aboutsummaryrefslogtreecommitdiff
path: root/include/linux
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/acpi.h41
-rw-r--r--include/linux/acpi_dma.h5
-rw-r--r--include/linux/acpi_iort.h14
-rw-r--r--include/linux/amba/bus.h5
-rw-r--r--include/linux/amba/kmi.h16
-rw-r--r--include/linux/amba/pl022.h11
-rw-r--r--include/linux/amba/pl080.h5
-rw-r--r--include/linux/amba/pl08x.h5
-rw-r--r--include/linux/amba/pl093.h5
-rw-r--r--include/linux/amba/serial.h15
-rw-r--r--include/linux/amd-iommu.h14
-rw-r--r--include/linux/apm-emulation.h3
-rw-r--r--include/linux/apple-gmux.h13
-rw-r--r--include/linux/arch_topology.h2
-rw-r--r--include/linux/arm-cci.h15
-rw-r--r--include/linux/arm-smccc.h11
-rw-r--r--include/linux/async.h6
-rw-r--r--include/linux/async_tx.h15
-rw-r--r--include/linux/atmel_pdc.h6
-rw-r--r--include/linux/attribute_container.h3
-rw-r--r--include/linux/audit.h25
-rw-r--r--include/linux/avf/virtchnl.h20
-rw-r--r--include/linux/backing-dev-defs.h1
-rw-r--r--include/linux/balloon_compaction.h4
-rw-r--r--include/linux/bch.h14
-rw-r--r--include/linux/bcm47xx_nvram.h5
-rw-r--r--include/linux/bcm47xx_sprom.h5
-rw-r--r--include/linux/bio.h33
-rw-r--r--include/linux/bitfield.h10
-rw-r--r--include/linux/blk-cgroup.h106
-rw-r--r--include/linux/blk-mq.h2
-rw-r--r--include/linux/blk_types.h6
-rw-r--r--include/linux/blkdev.h19
-rw-r--r--include/linux/bpf-cgroup.h66
-rw-r--r--include/linux/bpf.h111
-rw-r--r--include/linux/bpf_types.h1
-rw-r--r--include/linux/bpf_verifier.h90
-rw-r--r--include/linux/c2port.h5
-rw-r--r--include/linux/cacheinfo.h2
-rw-r--r--include/linux/can/dev/peak_canfd.h10
-rw-r--r--include/linux/can/led.h5
-rw-r--r--include/linux/can/rx-offload.h10
-rw-r--r--include/linux/cb710.h9
-rw-r--r--include/linux/ccp.h5
-rw-r--r--include/linux/ceph/debugfs.h4
-rw-r--r--include/linux/cgroup-defs.h8
-rw-r--r--include/linux/cgroup.h34
-rw-r--r--include/linux/cgroup_rdma.h5
-rw-r--r--include/linux/clk.h5
-rw-r--r--include/linux/clk/at91_pmc.h6
-rw-r--r--include/linux/clk/mxs.h5
-rw-r--r--include/linux/clk/sunxi-ng.h10
-rw-r--r--include/linux/clk/tegra.h13
-rw-r--r--include/linux/clk/zynq.h15
-rw-r--r--include/linux/clkdev.h5
-rw-r--r--include/linux/clock_cooling.h10
-rw-r--r--include/linux/cnt32_to_63.h5
-rw-r--r--include/linux/compiler_types.h2
-rw-r--r--include/linux/concap.h112
-rw-r--r--include/linux/configfs.h16
-rw-r--r--include/linux/connector.h15
-rw-r--r--include/linux/console_struct.h5
-rw-r--r--include/linux/container.h5
-rw-r--r--include/linux/coresight.h61
-rw-r--r--include/linux/cper.h14
-rw-r--r--include/linux/cpu.h4
-rw-r--r--include/linux/cpu_cooling.h13
-rw-r--r--include/linux/cpu_pm.h11
-rw-r--r--include/linux/cpu_rmap.h5
-rw-r--r--include/linux/cpufeature.h5
-rw-r--r--include/linux/cpufreq.h11
-rw-r--r--include/linux/cpuhotplug.h4
-rw-r--r--include/linux/crc-itu-t.h4
-rw-r--r--include/linux/crc16.h4
-rw-r--r--include/linux/crypto.h19
-rw-r--r--include/linux/cs5535.h5
-rw-r--r--include/linux/dcache.h4
-rw-r--r--include/linux/debugfs.h12
-rw-r--r--include/linux/delayacct.h12
-rw-r--r--include/linux/devcoredump.h17
-rw-r--r--include/linux/devfreq-event.h5
-rw-r--r--include/linux/devfreq.h5
-rw-r--r--include/linux/device.h20
-rw-r--r--include/linux/digsig.h6
-rw-r--r--include/linux/dim.h366
-rw-r--r--include/linux/dlm.h4
-rw-r--r--include/linux/dlm_plock.h5
-rw-r--r--include/linux/dm9000.h6
-rw-r--r--include/linux/dma-buf.h13
-rw-r--r--include/linux/dma-contiguous.h19
-rw-r--r--include/linux/dma-debug.h14
-rw-r--r--include/linux/dma-fence-array.h10
-rw-r--r--include/linux/dma-fence-chain.h10
-rw-r--r--include/linux/dma-fence.h10
-rw-r--r--include/linux/dma-iommu.h62
-rw-r--r--include/linux/dma-mapping.h7
-rw-r--r--include/linux/dma-noncoherent.h19
-rw-r--r--include/linux/dma/hsu.h5
-rw-r--r--include/linux/dma/ipu-dma.h5
-rw-r--r--include/linux/dma/qcom_bam_dma.h10
-rw-r--r--include/linux/dmar.h26
-rw-r--r--include/linux/dns_resolver.h3
-rw-r--r--include/linux/dsa/8021q.h16
-rw-r--r--include/linux/dsa/sja1105.h30
-rw-r--r--include/linux/dw_apb_timer.h5
-rw-r--r--include/linux/edd.h11
-rw-r--r--include/linux/eeprom_93cx6.h15
-rw-r--r--include/linux/efi.h10
-rw-r--r--include/linux/elevator.h2
-rw-r--r--include/linux/elf-fdpic.h6
-rw-r--r--include/linux/enclosure.h13
-rw-r--r--include/linux/energy_model.h2
-rw-r--r--include/linux/etherdevice.h7
-rw-r--r--include/linux/ethtool.h9
-rw-r--r--include/linux/eventpoll.h7
-rw-r--r--include/linux/extcon-provider.h10
-rw-r--r--include/linux/extcon.h10
-rw-r--r--include/linux/extcon/extcon-adc-jack.h6
-rw-r--r--include/linux/fault-inject.h2
-rw-r--r--include/linux/fb.h45
-rw-r--r--include/linux/fbcon.h30
-rw-r--r--include/linux/fcdevice.h7
-rw-r--r--include/linux/fddidevice.h6
-rw-r--r--include/linux/fec.h5
-rw-r--r--include/linux/filter.h37
-rw-r--r--include/linux/firmware-map.h11
-rw-r--r--include/linux/firmware/meson/meson_sm.h8
-rw-r--r--include/linux/firmware/trusted_foundations.h11
-rw-r--r--include/linux/firmware/xlnx-zynqmp.h1
-rw-r--r--include/linux/fixp-arith.h14
-rw-r--r--include/linux/flat.h58
-rw-r--r--include/linux/fmc-sdb.h39
-rw-r--r--include/linux/fmc.h269
-rw-r--r--include/linux/fs.h32
-rw-r--r--include/linux/fs_context.h2
-rw-r--r--include/linux/fscache-cache.h6
-rw-r--r--include/linux/fscache.h6
-rw-r--r--include/linux/fscrypt.h96
-rw-r--r--include/linux/fsi-sbefifo.h10
-rw-r--r--include/linux/fsi.h10
-rw-r--r--include/linux/fsl-diu-fb.h7
-rw-r--r--include/linux/fsl/bestcomm/gen_bd.h8
-rw-r--r--include/linux/fsl/guts.h6
-rw-r--r--include/linux/fsl_devices.h7
-rw-r--r--include/linux/fsl_ifc.h15
-rw-r--r--include/linux/fsnotify.h26
-rw-r--r--include/linux/fsnotify_backend.h8
-rw-r--r--include/linux/fwnode.h5
-rw-r--r--include/linux/gameport.h5
-rw-r--r--include/linux/genalloc.h68
-rw-r--r--include/linux/generic-radix-tree.h2
-rw-r--r--include/linux/gpio/driver.h29
-rw-r--r--include/linux/gpio/gpio-reg.h2
-rw-r--r--include/linux/gpio/machine.h4
-rw-r--r--include/linux/hdlc.h5
-rw-r--r--include/linux/hid-debug.h15
-rw-r--r--include/linux/hid-roccat.h5
-rw-r--r--include/linux/hid-sensor-hub.h15
-rw-r--r--include/linux/hid-sensor-ids.h15
-rw-r--r--include/linux/hid.h14
-rw-r--r--include/linux/hiddev.h14
-rw-r--r--include/linux/hidraw.h10
-rw-r--r--include/linux/hippidevice.h6
-rw-r--r--include/linux/hmm.h11
-rw-r--r--include/linux/hrtimer.h16
-rw-r--r--include/linux/hrtimer_defs.h27
-rw-r--r--include/linux/hsi/hsi.h15
-rw-r--r--include/linux/hsi/ssi_protocol.h15
-rw-r--r--include/linux/hugetlb.h120
-rw-r--r--include/linux/hwmon.h4
-rw-r--r--include/linux/hyperv.h15
-rw-r--r--include/linux/i2c.h6
-rw-r--r--include/linux/i3c/master.h10
-rw-r--r--include/linux/i8042.h6
-rw-r--r--include/linux/icmp.h6
-rw-r--r--include/linux/idr.h23
-rw-r--r--include/linux/ieee80211.h13
-rw-r--r--include/linux/ieee802154.h10
-rw-r--r--include/linux/if_arp.h6
-rw-r--r--include/linux/if_bridge.h18
-rw-r--r--include/linux/if_ether.h6
-rw-r--r--include/linux/if_fddi.h6
-rw-r--r--include/linux/if_frad.h6
-rw-r--r--include/linux/if_pppol2tp.h6
-rw-r--r--include/linux/if_pppox.h6
-rw-r--r--include/linux/if_rmnet.h55
-rw-r--r--include/linux/if_tap.h1
-rw-r--r--include/linux/if_team.h6
-rw-r--r--include/linux/if_tun.h11
-rw-r--r--include/linux/if_vlan.h7
-rw-r--r--include/linux/igmp.h9
-rw-r--r--include/linux/iio/accel/kxcjk_1013.h10
-rw-r--r--include/linux/iio/adc/ad_sigma_delta.h3
-rw-r--r--include/linux/iio/buffer-dma.h3
-rw-r--r--include/linux/iio/buffer-dmaengine.h3
-rw-r--r--include/linux/iio/buffer.h5
-rw-r--r--include/linux/iio/common/cros_ec_sensors_core.h10
-rw-r--r--include/linux/iio/common/ssp_sensors.h12
-rw-r--r--include/linux/iio/common/st_sensors.h3
-rw-r--r--include/linux/iio/common/st_sensors_i2c.h3
-rw-r--r--include/linux/iio/common/st_sensors_spi.h3
-rw-r--r--include/linux/iio/configfs.h5
-rw-r--r--include/linux/iio/consumer.h5
-rw-r--r--include/linux/iio/dac/ad5504.h3
-rw-r--r--include/linux/iio/dac/ad5791.h3
-rw-r--r--include/linux/iio/dac/max517.h3
-rw-r--r--include/linux/iio/dac/mcp4725.h3
-rw-r--r--include/linux/iio/driver.h5
-rw-r--r--include/linux/iio/events.h5
-rw-r--r--include/linux/iio/frequency/ad9523.h3
-rw-r--r--include/linux/iio/frequency/adf4350.h3
-rw-r--r--include/linux/iio/gyro/itg3200.h5
-rw-r--r--include/linux/iio/iio.h5
-rw-r--r--include/linux/iio/imu/adis.h3
-rw-r--r--include/linux/iio/machine.h5
-rw-r--r--include/linux/iio/sw_device.h5
-rw-r--r--include/linux/iio/sw_trigger.h5
-rw-r--r--include/linux/iio/sysfs.h5
-rw-r--r--include/linux/iio/timer/stm32-lptim-trigger.h3
-rw-r--r--include/linux/iio/timer/stm32-timer-trigger.h3
-rw-r--r--include/linux/iio/trigger.h5
-rw-r--r--include/linux/iio/trigger_consumer.h5
-rw-r--r--include/linux/iio/types.h5
-rw-r--r--include/linux/ima.h7
-rw-r--r--include/linux/imx-media.h6
-rw-r--r--include/linux/in.h8
-rw-r--r--include/linux/in6.h6
-rw-r--r--include/linux/inet.h6
-rw-r--r--include/linux/inetdevice.h19
-rw-r--r--include/linux/input-polldev.h5
-rw-r--r--include/linux/input.h5
-rw-r--r--include/linux/input/ad714x.h3
-rw-r--r--include/linux/input/adp5589.h3
-rw-r--r--include/linux/input/adxl34x.h3
-rw-r--r--include/linux/input/as5011.h5
-rw-r--r--include/linux/input/auo-pixcir-ts.h12
-rw-r--r--include/linux/input/bu21013.h2
-rw-r--r--include/linux/input/cma3000.h13
-rw-r--r--include/linux/input/cyttsp.h16
-rw-r--r--include/linux/input/kxtj9.h15
-rw-r--r--include/linux/input/mt.h5
-rw-r--r--include/linux/input/navpoint.h5
-rw-r--r--include/linux/input/samsung-keypad.h6
-rw-r--r--include/linux/input/sparse-keymap.h5
-rw-r--r--include/linux/input/touchscreen.h5
-rw-r--r--include/linux/integrity.h5
-rw-r--r--include/linux/intel-iommu.h21
-rw-r--r--include/linux/intel-ish-client-if.h1
-rw-r--r--include/linux/intel-pti.h10
-rw-r--r--include/linux/intel-svm.h12
-rw-r--r--include/linux/interval_tree_generic.h14
-rw-r--r--include/linux/io-mapping.h14
-rw-r--r--include/linux/io-pgtable.h11
-rw-r--r--include/linux/io.h14
-rw-r--r--include/linux/iomap.h1
-rw-r--r--include/linux/iommu.h119
-rw-r--r--include/linux/iopoll.h15
-rw-r--r--include/linux/ioport.h10
-rw-r--r--include/linux/iova.h4
-rw-r--r--include/linux/ip.h6
-rw-r--r--include/linux/ipack.h5
-rw-r--r--include/linux/ipv6_route.h6
-rw-r--r--include/linux/irqbypass.h5
-rw-r--r--include/linux/irqchip/arm-gic-common.h10
-rw-r--r--include/linux/irqchip/arm-gic-v3.h14
-rw-r--r--include/linux/irqchip/arm-gic-v4.h13
-rw-r--r--include/linux/irqchip/arm-gic.h8
-rw-r--r--include/linux/irqchip/arm-vic.h15
-rw-r--r--include/linux/irqchip/chained_irq.h13
-rw-r--r--include/linux/irqchip/ingenic.h11
-rw-r--r--include/linux/irqchip/irq-bcm2836.h11
-rw-r--r--include/linux/irqchip/irq-omap-intc.h10
-rw-r--r--include/linux/irqchip/irq-partition-percpu.h13
-rw-r--r--include/linux/irqchip/irq-sa11x0.h5
-rw-r--r--include/linux/irqchip/mxs.h5
-rw-r--r--include/linux/iscsi_boot_sysfs.h10
-rw-r--r--include/linux/iscsi_ibft.h10
-rw-r--r--include/linux/isdn.h473
-rw-r--r--include/linux/isdn/hdlc.h69
-rw-r--r--include/linux/isdn_divertif.h35
-rw-r--r--include/linux/isdn_ppp.h194
-rw-r--r--include/linux/isdnif.h505
-rw-r--r--include/linux/jbd2.h23
-rw-r--r--include/linux/jhash.h2
-rw-r--r--include/linux/joystick.h14
-rw-r--r--include/linux/jump_label.h3
-rw-r--r--include/linux/jump_label_ratelimit.h5
-rw-r--r--include/linux/jz4780-nemc.h6
-rw-r--r--include/linux/kasan-checks.h43
-rw-r--r--include/linux/kasan.h7
-rw-r--r--include/linux/kernel.h3
-rw-r--r--include/linux/kernfs.h3
-rw-r--r--include/linux/key-type.h3
-rw-r--r--include/linux/key.h109
-rw-r--r--include/linux/klist.h4
-rw-r--r--include/linux/kmemleak.h14
-rw-r--r--include/linux/kprobes.h15
-rw-r--r--include/linux/kref.h4
-rw-r--r--include/linux/ks8842.h14
-rw-r--r--include/linux/ks8851_mll.h14
-rw-r--r--include/linux/kvm_host.h10
-rw-r--r--include/linux/kvm_irqfd.h9
-rw-r--r--include/linux/kvm_types.h16
-rw-r--r--include/linux/led-class-flash.h6
-rw-r--r--include/linux/led-lm3530.h3
-rw-r--r--include/linux/leds-bd2802.h6
-rw-r--r--include/linux/leds-lp3944.h6
-rw-r--r--include/linux/leds-lp3952.h6
-rw-r--r--include/linux/leds-pca9532.h6
-rw-r--r--include/linux/leds-regulator.h6
-rw-r--r--include/linux/leds-tca6507.h15
-rw-r--r--include/linux/leds-ti-lmu-common.h47
-rw-r--r--include/linux/leds.h6
-rw-r--r--include/linux/libnvdimm.h10
-rw-r--r--include/linux/libps2.h5
-rw-r--r--include/linux/list.h14
-rw-r--r--include/linux/list_lru.h1
-rw-r--r--include/linux/livepatch.h3
-rw-r--r--include/linux/llist.h14
-rw-r--r--include/linux/lockd/lockd.h2
-rw-r--r--include/linux/lockdep.h43
-rw-r--r--include/linux/log2.h40
-rw-r--r--include/linux/lsm_hooks.h2
-rw-r--r--include/linux/mISDNhw.h11
-rw-r--r--include/linux/mailbox/brcm-message.h5
-rw-r--r--include/linux/mailbox_client.h5
-rw-r--r--include/linux/mailbox_controller.h6
-rw-r--r--include/linux/max17040_battery.h5
-rw-r--r--include/linux/mcb.h5
-rw-r--r--include/linux/mdev.h5
-rw-r--r--include/linux/mdio.h5
-rw-r--r--include/linux/mem_encrypt.h5
-rw-r--r--include/linux/memblock.h6
-rw-r--r--include/linux/memcontrol.h71
-rw-r--r--include/linux/memremap.h8
-rw-r--r--include/linux/memstick.h6
-rw-r--r--include/linux/mfd/88pm80x.h5
-rw-r--r--include/linux/mfd/88pm860x.h5
-rw-r--r--include/linux/mfd/aat2870.h15
-rw-r--r--include/linux/mfd/ab3100.h3
-rw-r--r--include/linux/mfd/abx500.h2
-rw-r--r--include/linux/mfd/abx500/ab8500-bm.h2
-rw-r--r--include/linux/mfd/abx500/ab8500-codec.h5
-rw-r--r--include/linux/mfd/abx500/ab8500-gpadc.h2
-rw-r--r--include/linux/mfd/abx500/ab8500-sysctrl.h2
-rw-r--r--include/linux/mfd/abx500/ab8500.h2
-rw-r--r--include/linux/mfd/abx500/ux500_chargalg.h2
-rw-r--r--include/linux/mfd/ac100.h5
-rw-r--r--include/linux/mfd/adp5520.h3
-rw-r--r--include/linux/mfd/altera-a10sr.h13
-rw-r--r--include/linux/mfd/arizona/core.h5
-rw-r--r--include/linux/mfd/arizona/pdata.h5
-rw-r--r--include/linux/mfd/arizona/registers.h5
-rw-r--r--include/linux/mfd/as3711.h5
-rw-r--r--include/linux/mfd/as3722.h16
-rw-r--r--include/linux/mfd/asic3.h5
-rw-r--r--include/linux/mfd/atmel-hlcdc.h13
-rw-r--r--include/linux/mfd/axp20x.h5
-rw-r--r--include/linux/mfd/bcm590xx.h7
-rw-r--r--include/linux/mfd/core.h6
-rw-r--r--include/linux/mfd/cros_ec.h11
-rw-r--r--include/linux/mfd/cros_ec_commands.h3604
-rw-r--r--include/linux/mfd/da8xx-cfgchip.h11
-rw-r--r--include/linux/mfd/da9055/pdata.h7
-rw-r--r--include/linux/mfd/da9062/core.h11
-rw-r--r--include/linux/mfd/da9062/registers.h14
-rw-r--r--include/linux/mfd/da9063/pdata.h56
-rw-r--r--include/linux/mfd/da9150/core.h6
-rw-r--r--include/linux/mfd/da9150/registers.h6
-rw-r--r--include/linux/mfd/davinci_voicecodec.h15
-rw-r--r--include/linux/mfd/db8500-prcmu.h2
-rw-r--r--include/linux/mfd/dbx500-prcmu.h3
-rw-r--r--include/linux/mfd/hi6421-pmic.h5
-rw-r--r--include/linux/mfd/hi655x-pmic.h5
-rw-r--r--include/linux/mfd/janz.h6
-rw-r--r--include/linux/mfd/kempld.h5
-rw-r--r--include/linux/mfd/lm3533.h6
-rw-r--r--include/linux/mfd/lp3943.h6
-rw-r--r--include/linux/mfd/lp87565.h5
-rw-r--r--include/linux/mfd/lp8788-isink.h6
-rw-r--r--include/linux/mfd/lp8788.h6
-rw-r--r--include/linux/mfd/lpc_ich.h14
-rw-r--r--include/linux/mfd/madera/pdata.h4
-rw-r--r--include/linux/mfd/max77620.h5
-rw-r--r--include/linux/mfd/max8907.h5
-rw-r--r--include/linux/mfd/max8925.h5
-rw-r--r--include/linux/mfd/mc13783.h5
-rw-r--r--include/linux/mfd/mc13892.h5
-rw-r--r--include/linux/mfd/mc13xxx.h5
-rw-r--r--include/linux/mfd/mcp.h5
-rw-r--r--include/linux/mfd/motorola-cpcap.h5
-rw-r--r--include/linux/mfd/mt6323/core.h5
-rw-r--r--include/linux/mfd/mt6323/registers.h5
-rw-r--r--include/linux/mfd/mt6397/core.h10
-rw-r--r--include/linux/mfd/mt6397/registers.h10
-rw-r--r--include/linux/mfd/mxs-lradc.h11
-rw-r--r--include/linux/mfd/palmas.h7
-rw-r--r--include/linux/mfd/pcf50633/adc.h6
-rw-r--r--include/linux/mfd/pcf50633/backlight.h11
-rw-r--r--include/linux/mfd/pcf50633/core.h6
-rw-r--r--include/linux/mfd/pcf50633/gpio.h6
-rw-r--r--include/linux/mfd/pcf50633/mbc.h6
-rw-r--r--include/linux/mfd/rc5t583.h14
-rw-r--r--include/linux/mfd/rk808.h10
-rw-r--r--include/linux/mfd/rn5t618.h8
-rw-r--r--include/linux/mfd/rt5033-private.h5
-rw-r--r--include/linux/mfd/rt5033.h5
-rw-r--r--include/linux/mfd/samsung/core.h1
-rw-r--r--include/linux/mfd/samsung/s2mps11.h9
-rw-r--r--include/linux/mfd/si476x-core.h11
-rw-r--r--include/linux/mfd/si476x-platform.h11
-rw-r--r--include/linux/mfd/si476x-reports.h11
-rw-r--r--include/linux/mfd/sky81452.h13
-rw-r--r--include/linux/mfd/smsc.h7
-rw-r--r--include/linux/mfd/sta2x11-mfd.h14
-rw-r--r--include/linux/mfd/stmpe.h2
-rw-r--r--include/linux/mfd/stw481x.h3
-rw-r--r--include/linux/mfd/sun4i-gpadc.h5
-rw-r--r--include/linux/mfd/syscon.h12
-rw-r--r--include/linux/mfd/syscon/clps711x.h6
-rw-r--r--include/linux/mfd/syscon/imx6q-iomuxc-gpr.h5
-rw-r--r--include/linux/mfd/syscon/imx7-iomuxc-gpr.h5
-rw-r--r--include/linux/mfd/t7l66xb.h6
-rw-r--r--include/linux/mfd/tc3589x.h3
-rw-r--r--include/linux/mfd/tc6393xb.h5
-rw-r--r--include/linux/mfd/ti-lmu-register.h62
-rw-r--r--include/linux/mfd/ti-lmu.h10
-rw-r--r--include/linux/mfd/tps6105x.h3
-rw-r--r--include/linux/mfd/tps65910.h7
-rw-r--r--include/linux/mfd/twl.h16
-rw-r--r--include/linux/mfd/twl4030-audio.h16
-rw-r--r--include/linux/mfd/twl6040.h16
-rw-r--r--include/linux/mfd/ucb1x00.h5
-rw-r--r--include/linux/mfd/viperboard.h7
-rw-r--r--include/linux/mfd/wl1273-core.h15
-rw-r--r--include/linux/mfd/wm831x/auxadc.h7
-rw-r--r--include/linux/mfd/wm831x/core.h7
-rw-r--r--include/linux/mfd/wm831x/gpio.h7
-rw-r--r--include/linux/mfd/wm831x/irq.h7
-rw-r--r--include/linux/mfd/wm831x/otp.h7
-rw-r--r--include/linux/mfd/wm831x/pdata.h8
-rw-r--r--include/linux/mfd/wm831x/pmu.h7
-rw-r--r--include/linux/mfd/wm831x/regulator.h7
-rw-r--r--include/linux/mfd/wm831x/status.h7
-rw-r--r--include/linux/mfd/wm831x/watchdog.h7
-rw-r--r--include/linux/mfd/wm8350/audio.h7
-rw-r--r--include/linux/mfd/wm8350/comparator.h6
-rw-r--r--include/linux/mfd/wm8350/core.h7
-rw-r--r--include/linux/mfd/wm8350/gpio.h7
-rw-r--r--include/linux/mfd/wm8350/pmic.h7
-rw-r--r--include/linux/mfd/wm8350/rtc.h6
-rw-r--r--include/linux/mfd/wm8350/supply.h7
-rw-r--r--include/linux/mfd/wm8350/wdt.h6
-rw-r--r--include/linux/mfd/wm8994/core.h7
-rw-r--r--include/linux/mfd/wm8994/gpio.h7
-rw-r--r--include/linux/mfd/wm8994/pdata.h7
-rw-r--r--include/linux/mfd/wm8994/registers.h7
-rw-r--r--include/linux/mfd/wm97xx.h6
-rw-r--r--include/linux/mic_bus.h13
-rw-r--r--include/linux/micrel_phy.h7
-rw-r--r--include/linux/mlx5/accel.h2
-rw-r--r--include/linux/mlx5/cq.h6
-rw-r--r--include/linux/mlx5/device.h32
-rw-r--r--include/linux/mlx5/driver.h61
-rw-r--r--include/linux/mlx5/eq.h25
-rw-r--r--include/linux/mlx5/eswitch.h60
-rw-r--r--include/linux/mlx5/fs.h19
-rw-r--r--include/linux/mlx5/mlx5_ifc.h392
-rw-r--r--include/linux/mlx5/qp.h12
-rw-r--r--include/linux/mlx5/vport.h7
-rw-r--r--include/linux/mm-arch-hooks.h5
-rw-r--r--include/linux/mm.h68
-rw-r--r--include/linux/mm_types.h2
-rw-r--r--include/linux/mmc/card.h5
-rw-r--r--include/linux/mmc/core.h5
-rw-r--r--include/linux/mmc/host.h7
-rw-r--r--include/linux/mmc/pm.h5
-rw-r--r--include/linux/mmc/sd.h6
-rw-r--r--include/linux/mmc/sdio.h6
-rw-r--r--include/linux/mmc/sdio_func.h12
-rw-r--r--include/linux/mmc/sh_mmcif.h6
-rw-r--r--include/linux/mmc/slot-gpio.h5
-rw-r--r--include/linux/module.h5
-rw-r--r--include/linux/mtd/lpc32xx_mlc.h5
-rw-r--r--include/linux/mtd/lpc32xx_slc.h5
-rw-r--r--include/linux/mtd/nand_bch.h5
-rw-r--r--include/linux/mtd/nand_ecc.h5
-rw-r--r--include/linux/mtd/ndfc.h6
-rw-r--r--include/linux/mtd/onenand.h5
-rw-r--r--include/linux/mtd/onenand_regs.h5
-rw-r--r--include/linux/mtd/physmap.h7
-rw-r--r--include/linux/mtd/pismo.h5
-rw-r--r--include/linux/mtd/plat-ram.h6
-rw-r--r--include/linux/mtd/rawnand.h5
-rw-r--r--include/linux/mtd/sharpsl.h5
-rw-r--r--include/linux/mtd/spi-nor.h3
-rw-r--r--include/linux/mtd/super.h6
-rw-r--r--include/linux/mtd/ubi.h15
-rw-r--r--include/linux/mtd/xip.h5
-rw-r--r--include/linux/mv643xx.h52
-rw-r--r--include/linux/mv643xx_i2c.h5
-rw-r--r--include/linux/mxm-wmi.h15
-rw-r--r--include/linux/nd.h10
-rw-r--r--include/linux/net.h10
-rw-r--r--include/linux/net_dim.h418
-rw-r--r--include/linux/netdev_features.h7
-rw-r--r--include/linux/netdevice.h8
-rw-r--r--include/linux/netfilter.h5
-rw-r--r--include/linux/netfilter/ipset/ip_set.h7
-rw-r--r--include/linux/netfilter/ipset/ip_set_comment.h5
-rw-r--r--include/linux/netfilter/ipset/ip_set_counter.h8
-rw-r--r--include/linux/netfilter/ipset/ip_set_skbinfo.h8
-rw-r--r--include/linux/netfilter/ipset/ip_set_timeout.h8
-rw-r--r--include/linux/netfilter/nf_conntrack_h323_asn1.h4
-rw-r--r--include/linux/netfilter/nf_conntrack_h323_types.h3
-rw-r--r--include/linux/netfilter_ipv6.h102
-rw-r--r--include/linux/netlink.h9
-rw-r--r--include/linux/nl802154.h11
-rw-r--r--include/linux/nvme-fc-driver.h6
-rw-r--r--include/linux/nvme.h66
-rw-r--r--include/linux/of_fdt.h11
-rw-r--r--include/linux/of_mdio.h3
-rw-r--r--include/linux/of_net.h3
-rw-r--r--include/linux/omap-dmaengine.h5
-rw-r--r--include/linux/omap-gpmc.h6
-rw-r--r--include/linux/omap-iommu.h5
-rw-r--r--include/linux/omapfb.h15
-rw-r--r--include/linux/oom.h1
-rw-r--r--include/linux/openvswitch.h15
-rw-r--r--include/linux/padata.h14
-rw-r--r--include/linux/page-flags.h6
-rw-r--r--include/linux/page-isolation.h2
-rw-r--r--include/linux/page_ext.h1
-rw-r--r--include/linux/pageblock-flags.h14
-rw-r--r--include/linux/pagemap.h19
-rw-r--r--include/linux/pch_dma.h14
-rw-r--r--include/linux/pci-aspm.h7
-rw-r--r--include/linux/pci.h1
-rw-r--r--include/linux/pda_power.h5
-rw-r--r--include/linux/pe.h13
-rw-r--r--include/linux/percpu-rwsem.h14
-rw-r--r--include/linux/perf/arm_pmu.h8
-rw-r--r--include/linux/perf_event.h7
-rw-r--r--include/linux/perf_regs.h8
-rw-r--r--include/linux/pfn_t.h7
-rw-r--r--include/linux/phonet.h15
-rw-r--r--include/linux/phy.h29
-rw-r--r--include/linux/phy/omap_control_phy.h12
-rw-r--r--include/linux/phy/omap_usb.h12
-rw-r--r--include/linux/phy/phy-sun4i-usb.h10
-rw-r--r--include/linux/phy/phy.h6
-rw-r--r--include/linux/phy/tegra/xusb.h10
-rw-r--r--include/linux/phy_led_triggers.h11
-rw-r--r--include/linux/phylink.h81
-rw-r--r--include/linux/pid.h3
-rw-r--r--include/linux/pinctrl/consumer.h3
-rw-r--r--include/linux/pinctrl/devinfo.h3
-rw-r--r--include/linux/pinctrl/machine.h3
-rw-r--r--include/linux/pinctrl/pinconf-generic.h3
-rw-r--r--include/linux/pinctrl/pinconf.h3
-rw-r--r--include/linux/pinctrl/pinctrl.h3
-rw-r--r--include/linux/pinctrl/pinmux.h3
-rw-r--r--include/linux/pl320-ipc.h12
-rw-r--r--include/linux/platform_data/ad5449.h3
-rw-r--r--include/linux/platform_data/ad5755.h3
-rw-r--r--include/linux/platform_data/ad5761.h3
-rw-r--r--include/linux/platform_data/ad7266.h3
-rw-r--r--include/linux/platform_data/ad7298.h3
-rw-r--r--include/linux/platform_data/ad7303.h3
-rw-r--r--include/linux/platform_data/ad7793.h3
-rw-r--r--include/linux/platform_data/ad7887.h3
-rw-r--r--include/linux/platform_data/adau17x1.h3
-rw-r--r--include/linux/platform_data/adau1977.h3
-rw-r--r--include/linux/platform_data/adp5588.h3
-rw-r--r--include/linux/platform_data/adp8860.h3
-rw-r--r--include/linux/platform_data/adp8870.h3
-rw-r--r--include/linux/platform_data/ads7828.h5
-rw-r--r--include/linux/platform_data/apds990x.h16
-rw-r--r--include/linux/platform_data/arm-ux500-pm.h3
-rw-r--r--include/linux/platform_data/asoc-s3c.h5
-rw-r--r--include/linux/platform_data/asoc-s3c24xx_simtec.h5
-rw-r--r--include/linux/platform_data/asoc-ti-mcbsp.h16
-rw-r--r--include/linux/platform_data/asoc-ux500-msp.h2
-rw-r--r--include/linux/platform_data/ata-samsung_cf.h5
-rw-r--r--include/linux/platform_data/atmel.h3
-rw-r--r--include/linux/platform_data/bd6107.h5
-rw-r--r--include/linux/platform_data/bh1770glc.h16
-rw-r--r--include/linux/platform_data/cpuidle-exynos.h5
-rw-r--r--include/linux/platform_data/crypto-ux500.h2
-rw-r--r--include/linux/platform_data/cyttsp4.h16
-rw-r--r--include/linux/platform_data/db8500_thermal.h11
-rw-r--r--include/linux/platform_data/dma-atmel.h6
-rw-r--r--include/linux/platform_data/dma-coh901318.h2
-rw-r--r--include/linux/platform_data/dma-hsu.h5
-rw-r--r--include/linux/platform_data/dma-imx.h5
-rw-r--r--include/linux/platform_data/dma-mmp_tdma.h6
-rw-r--r--include/linux/platform_data/dma-s3c24xx.h6
-rw-r--r--include/linux/platform_data/dma-ste-dma40.h2
-rw-r--r--include/linux/platform_data/dmtimer-omap.h13
-rw-r--r--include/linux/platform_data/edma.h6
-rw-r--r--include/linux/platform_data/elm.h12
-rw-r--r--include/linux/platform_data/emif_plat.h5
-rw-r--r--include/linux/platform_data/eth-netx.h14
-rw-r--r--include/linux/platform_data/fsa9480.h27
-rw-r--r--include/linux/platform_data/g762.h15
-rw-r--r--include/linux/platform_data/gpio-ath79.h5
-rw-r--r--include/linux/platform_data/gpio-dwapb.h10
-rw-r--r--include/linux/platform_data/gpio-omap.h18
-rw-r--r--include/linux/platform_data/gpio_backlight.h5
-rw-r--r--include/linux/platform_data/gpmc-omap.h5
-rw-r--r--include/linux/platform_data/hsmmc-omap.h5
-rw-r--r--include/linux/platform_data/hwmon-s3c.h5
-rw-r--r--include/linux/platform_data/i2c-designware.h10
-rw-r--r--include/linux/platform_data/i2c-gpio.h5
-rw-r--r--include/linux/platform_data/i2c-imx.h3
-rw-r--r--include/linux/platform_data/i2c-mux-gpio.h5
-rw-r--r--include/linux/platform_data/i2c-mux-reg.h6
-rw-r--r--include/linux/platform_data/i2c-pxa.h6
-rw-r--r--include/linux/platform_data/i2c-s3c2410.h5
-rw-r--r--include/linux/platform_data/i2c-xiic.h14
-rw-r--r--include/linux/platform_data/ina2xx.h5
-rw-r--r--include/linux/platform_data/intel-mid_wdt.h5
-rw-r--r--include/linux/platform_data/intel-spi.h5
-rw-r--r--include/linux/platform_data/invensense_mpu6050.h10
-rw-r--r--include/linux/platform_data/iommu-omap.h5
-rw-r--r--include/linux/platform_data/irda-sa11x0.h5
-rw-r--r--include/linux/platform_data/isl9305.h6
-rw-r--r--include/linux/platform_data/jz4740/jz4740_nand.h11
-rw-r--r--include/linux/platform_data/keypad-nomadik-ske.h2
-rw-r--r--include/linux/platform_data/keypad-omap.h5
-rw-r--r--include/linux/platform_data/keyscan-davinci.h15
-rw-r--r--include/linux/platform_data/leds-lm355x.h3
-rw-r--r--include/linux/platform_data/leds-lm3642.h3
-rw-r--r--include/linux/platform_data/leds-lp55xx.h5
-rw-r--r--include/linux/platform_data/leds-omap.h5
-rw-r--r--include/linux/platform_data/leds-pca963x.h15
-rw-r--r--include/linux/platform_data/leds-s3c24xx.h5
-rw-r--r--include/linux/platform_data/lm3630a_bl.h6
-rw-r--r--include/linux/platform_data/lm3639_bl.h6
-rw-r--r--include/linux/platform_data/lm8323.h14
-rw-r--r--include/linux/platform_data/lp855x.h6
-rw-r--r--include/linux/platform_data/lp8727.h5
-rw-r--r--include/linux/platform_data/lp8755.h6
-rw-r--r--include/linux/platform_data/ltc4245.h6
-rw-r--r--include/linux/platform_data/lv5207lp.h5
-rw-r--r--include/linux/platform_data/macb.h5
-rw-r--r--include/linux/platform_data/max197.h5
-rw-r--r--include/linux/platform_data/max6697.h5
-rw-r--r--include/linux/platform_data/mcs.h7
-rw-r--r--include/linux/platform_data/media/camera-mx3.h11
-rw-r--r--include/linux/platform_data/media/coda.h6
-rw-r--r--include/linux/platform_data/media/mmp-camera.h4
-rw-r--r--include/linux/platform_data/media/omap1_camera.h5
-rw-r--r--include/linux/platform_data/media/s5p_hdmi.h6
-rw-r--r--include/linux/platform_data/media/timb_radio.h14
-rw-r--r--include/linux/platform_data/media/timb_video.h14
-rw-r--r--include/linux/platform_data/mfd-mcp-sa11x0.h5
-rw-r--r--include/linux/platform_data/mmc-esdhc-imx.h6
-rw-r--r--include/linux/platform_data/mmc-omap.h5
-rw-r--r--include/linux/platform_data/mmp_audio.h6
-rw-r--r--include/linux/platform_data/mmp_dma.h6
-rw-r--r--include/linux/platform_data/mtd-nand-omap2.h5
-rw-r--r--include/linux/platform_data/mtd-nand-s3c2410.h5
-rw-r--r--include/linux/platform_data/mv_usb.h6
-rw-r--r--include/linux/platform_data/net-cw1200.h2
-rw-r--r--include/linux/platform_data/ntc_thermistor.h15
-rw-r--r--include/linux/platform_data/nxp-nci.h10
-rw-r--r--include/linux/platform_data/omap-twl4030.h15
-rw-r--r--include/linux/platform_data/omap-wd-timer.h6
-rw-r--r--include/linux/platform_data/omapdss.h6
-rw-r--r--include/linux/platform_data/pxa_sdhci.h5
-rw-r--r--include/linux/platform_data/regulator-haptic.h5
-rw-r--r--include/linux/platform_data/remoteproc-omap.h10
-rw-r--r--include/linux/platform_data/s3c-hsotg.h5
-rw-r--r--include/linux/platform_data/s3c-hsudc.h5
-rw-r--r--include/linux/platform_data/sc18is602.h5
-rw-r--r--include/linux/platform_data/sdhci-pic32.h10
-rw-r--r--include/linux/platform_data/serial-omap.h6
-rw-r--r--include/linux/platform_data/serial-sccnxp.h6
-rw-r--r--include/linux/platform_data/sht3x.h12
-rw-r--r--include/linux/platform_data/shtc1.h11
-rw-r--r--include/linux/platform_data/simplefb.h6
-rw-r--r--include/linux/platform_data/sky81452-backlight.h13
-rw-r--r--include/linux/platform_data/spi-ath79.h5
-rw-r--r--include/linux/platform_data/spi-clps711x.h6
-rw-r--r--include/linux/platform_data/spi-mt65xx.h7
-rw-r--r--include/linux/platform_data/spi-nuc900.h6
-rw-r--r--include/linux/platform_data/ssm2518.h3
-rw-r--r--include/linux/platform_data/st_sensors_pdata.h3
-rw-r--r--include/linux/platform_data/ti-aemif.h5
-rw-r--r--include/linux/platform_data/touchscreen-s3c2410.h5
-rw-r--r--include/linux/platform_data/txx9/ndfmc.h4
-rw-r--r--include/linux/platform_data/usb-musb-ux500.h2
-rw-r--r--include/linux/platform_data/usb-mx2.h11
-rw-r--r--include/linux/platform_data/usb-ohci-s3c2410.h5
-rw-r--r--include/linux/platform_data/usb-pxa3xx-ulpi.h5
-rw-r--r--include/linux/platform_data/usb-s3c2410_udc.h7
-rw-r--r--include/linux/platform_data/ux500_wdt.h3
-rw-r--r--include/linux/platform_data/video-mx3fb.h5
-rw-r--r--include/linux/platform_data/video-nuc900fb.h6
-rw-r--r--include/linux/platform_data/video-pxafb.h5
-rw-r--r--include/linux/platform_data/voltage-omap.h5
-rw-r--r--include/linux/platform_data/wilco-ec.h94
-rw-r--r--include/linux/platform_data/wiznet.h3
-rw-r--r--include/linux/platform_data/wkup_m3.h10
-rw-r--r--include/linux/platform_data/x86/clk-lpss.h5
-rw-r--r--include/linux/platform_data/x86/clk-pmc-atom.h10
-rw-r--r--include/linux/platform_data/x86/pmc_atom.h11
-rw-r--r--include/linux/platform_data/xilinx-ll-temac.h3
-rw-r--r--include/linux/platform_data/zforce_ts.h10
-rw-r--r--include/linux/platform_device.h3
-rw-r--r--include/linux/pm.h16
-rw-r--r--include/linux/pm2301_charger.h15
-rw-r--r--include/linux/pm_clock.h3
-rw-r--r--include/linux/pm_domain.h3
-rw-r--r--include/linux/pm_opp.h13
-rw-r--r--include/linux/pm_runtime.h3
-rw-r--r--include/linux/pm_wakeup.h17
-rw-r--r--include/linux/power/ab8500.h2
-rw-r--r--include/linux/power/bq24190_charger.h5
-rw-r--r--include/linux/power/bq24735-charger.h15
-rw-r--r--include/linux/power/charger-manager.h4
-rw-r--r--include/linux/power/generic-adc-battery.h4
-rw-r--r--include/linux/power/gpio-charger.h11
-rw-r--r--include/linux/power/jz4740-battery.h11
-rw-r--r--include/linux/power/max17042_battery.h15
-rw-r--r--include/linux/power/max8903_charger.h16
-rw-r--r--include/linux/power/smb347-charger.h5
-rw-r--r--include/linux/power/twl4030_madc_battery.h11
-rw-r--r--include/linux/power_supply.h3
-rw-r--r--include/linux/powercap.h14
-rw-r--r--include/linux/ppp-comp.h5
-rw-r--r--include/linux/ppp_channel.h6
-rw-r--r--include/linux/ppp_defs.h5
-rw-r--r--include/linux/proc_fs.h9
-rw-r--r--include/linux/processor.h9
-rw-r--r--include/linux/property.h100
-rw-r--r--include/linux/psci.h9
-rw-r--r--include/linux/psp-sev.h5
-rw-r--r--include/linux/pstore.h14
-rw-r--r--include/linux/pstore_ram.h11
-rw-r--r--include/linux/ptp_clock_kernel.h8
-rw-r--r--include/linux/ptr_ring.h6
-rw-r--r--include/linux/ptrace.h2
-rw-r--r--include/linux/pwm.h16
-rw-r--r--include/linux/pxa2xx_ssp.h5
-rw-r--r--include/linux/qcom_scm.h10
-rw-r--r--include/linux/qed/fcoe_common.h5
-rw-r--r--include/linux/qed/qed_if.h10
-rw-r--r--include/linux/qed/qed_rdma_if.h2
-rw-r--r--include/linux/radix-tree.h15
-rw-r--r--include/linux/raid_class.h3
-rw-r--r--include/linux/rbtree.h14
-rw-r--r--include/linux/rbtree_augmented.h14
-rw-r--r--include/linux/rcu_sync.h40
-rw-r--r--include/linux/rcupdate.h27
-rw-r--r--include/linux/regmap.h29
-rw-r--r--include/linux/regset.h5
-rw-r--r--include/linux/regulator/ab8500.h3
-rw-r--r--include/linux/regulator/act8865.h10
-rw-r--r--include/linux/regulator/arizona-ldo1.h5
-rw-r--r--include/linux/regulator/arizona-micsupp.h5
-rw-r--r--include/linux/regulator/consumer.h6
-rw-r--r--include/linux/regulator/coupler.h97
-rw-r--r--include/linux/regulator/da9211.h11
-rw-r--r--include/linux/regulator/db8500-prcmu.h3
-rw-r--r--include/linux/regulator/driver.h17
-rw-r--r--include/linux/regulator/fan53555.h6
-rw-r--r--include/linux/regulator/fixed.h6
-rw-r--r--include/linux/regulator/gpio-regulator.h6
-rw-r--r--include/linux/regulator/lp872x.h6
-rw-r--r--include/linux/regulator/machine.h7
-rw-r--r--include/linux/regulator/max1586.h15
-rw-r--r--include/linux/regulator/max8649.h5
-rw-r--r--include/linux/regulator/max8660.h14
-rw-r--r--include/linux/regulator/max8952.h18
-rw-r--r--include/linux/regulator/mt6311.h10
-rw-r--r--include/linux/regulator/mt6323-regulator.h10
-rw-r--r--include/linux/regulator/mt6380-regulator.h10
-rw-r--r--include/linux/regulator/mt6397-regulator.h10
-rw-r--r--include/linux/regulator/tps6507x.h14
-rw-r--r--include/linux/remoteproc/st_slim_rproc.h6
-rw-r--r--include/linux/resource_ext.h10
-rw-r--r--include/linux/rhashtable.h36
-rw-r--r--include/linux/rio.h6
-rw-r--r--include/linux/rio_drv.h6
-rw-r--r--include/linux/rio_ids.h6
-rw-r--r--include/linux/rio_regs.h6
-rw-r--r--include/linux/rmi.h5
-rw-r--r--include/linux/rodata_test.h6
-rw-r--r--include/linux/rtc/ds1685.h5
-rw-r--r--include/linux/rtc/m48t59.h5
-rw-r--r--include/linux/rtsx_usb.h13
-rw-r--r--include/linux/rwsem.h16
-rw-r--r--include/linux/sbitmap.h13
-rw-r--r--include/linux/scatterlist.h11
-rw-r--r--include/linux/sched.h90
-rw-r--r--include/linux/sched/mm.h4
-rw-r--r--include/linux/sched/nohz.h8
-rw-r--r--include/linux/sched/signal.h15
-rw-r--r--include/linux/sched/sysctl.h11
-rw-r--r--include/linux/sched/task.h17
-rw-r--r--include/linux/sched/topology.h25
-rw-r--r--include/linux/sched/user.h14
-rw-r--r--include/linux/sched/wake_q.h5
-rw-r--r--include/linux/sched_clock.h5
-rw-r--r--include/linux/scpi_protocol.h13
-rw-r--r--include/linux/sdla.h6
-rw-r--r--include/linux/security.h12
-rw-r--r--include/linux/sed-opal.h3
-rw-r--r--include/linux/semaphore.h3
-rw-r--r--include/linux/seq_file.h1
-rw-r--r--include/linux/seqno-fence.h10
-rw-r--r--include/linux/serdev.h10
-rw-r--r--include/linux/serial_8250.h7
-rw-r--r--include/linux/serial_core.h15
-rw-r--r--include/linux/serial_max3100.h6
-rw-r--r--include/linux/serial_pnx8xxx.h15
-rw-r--r--include/linux/serio.h5
-rw-r--r--include/linux/set_memory.h5
-rw-r--r--include/linux/sfp.h12
-rw-r--r--include/linux/sh_dma.h5
-rw-r--r--include/linux/sha256.h4
-rw-r--r--include/linux/signal.h2
-rw-r--r--include/linux/siox.h15
-rw-r--r--include/linux/sizes.h6
-rw-r--r--include/linux/skb_array.h6
-rw-r--r--include/linux/skbuff.h34
-rw-r--r--include/linux/skmsg.h2
-rw-r--r--include/linux/slab.h16
-rw-r--r--include/linux/sm501-regs.h5
-rw-r--r--include/linux/sm501.h14
-rw-r--r--include/linux/smp.h52
-rw-r--r--include/linux/smsc911x.h15
-rw-r--r--include/linux/soc/ixp4xx/qmgr.h5
-rw-r--r--include/linux/soundwire/sdw.h88
-rw-r--r--include/linux/soundwire/sdw_type.h11
-rw-r--r--include/linux/spi/at86rf230.h10
-rw-r--r--include/linux/spi/cc2520.h7
-rw-r--r--include/linux/spi/l4f00242t03.h10
-rw-r--r--include/linux/spi/libertas_spi.h6
-rw-r--r--include/linux/spi/lms283gf05.h10
-rw-r--r--include/linux/spi/mxs-spi.h11
-rw-r--r--include/linux/spi/pxa2xx_spi.h11
-rw-r--r--include/linux/spi/rspi.h10
-rw-r--r--include/linux/spi/s3c24xx.h5
-rw-r--r--include/linux/spi/sh_hspi.h10
-rw-r--r--include/linux/spi/spi-fsl-dspi.h10
-rw-r--r--include/linux/spi/spi.h37
-rw-r--r--include/linux/spi/tle62x0.h10
-rw-r--r--include/linux/spmi.h10
-rw-r--r--include/linux/srcutree.h14
-rw-r--r--include/linux/ssb/ssb_driver_chipcommon.h3
-rw-r--r--include/linux/ssb/ssb_driver_extif.h3
-rw-r--r--include/linux/ssbi.h10
-rw-r--r--include/linux/stackdepot.h12
-rw-r--r--include/linux/stmmac.h22
-rw-r--r--include/linux/stmp3xxx_rtc_wdt.h3
-rw-r--r--include/linux/stmp_device.h6
-rw-r--r--include/linux/stop_machine.h1
-rw-r--r--include/linux/string_helpers.h3
-rw-r--r--include/linux/sudmac.h5
-rw-r--r--include/linux/sunrpc/cache.h4
-rw-r--r--include/linux/sunrpc/xdr.h7
-rw-r--r--include/linux/suspend.h64
-rw-r--r--include/linux/swap.h18
-rw-r--r--include/linux/switchtec.h11
-rw-r--r--include/linux/sxgbe_platform.h5
-rw-r--r--include/linux/sys_soc.h2
-rw-r--r--include/linux/syscalls.h11
-rw-r--r--include/linux/syscore_ops.h3
-rw-r--r--include/linux/sysctl.h3
-rw-r--r--include/linux/sysfs.h8
-rw-r--r--include/linux/tboot.h15
-rw-r--r--include/linux/tca6416_keypad.h5
-rw-r--r--include/linux/tcp.h19
-rw-r--r--include/linux/tee_drv.h11
-rw-r--r--include/linux/tfrc.h6
-rw-r--r--include/linux/ti_wilink_st.h15
-rw-r--r--include/linux/tifm.h6
-rw-r--r--include/linux/timb_dma.h14
-rw-r--r--include/linux/timb_gpio.h14
-rw-r--r--include/linux/timecounter.h11
-rw-r--r--include/linux/timekeeping.h32
-rw-r--r--include/linux/timer.h27
-rw-r--r--include/linux/timeriomem-rng.h5
-rw-r--r--include/linux/topology.h6
-rw-r--r--include/linux/torture.h2
-rw-r--r--include/linux/tpm.h7
-rw-r--r--include/linux/tpm_eventlog.h152
-rw-r--r--include/linux/tracefs.h6
-rw-r--r--include/linux/tracehook.h12
-rw-r--r--include/linux/tracepoint.h4
-rw-r--r--include/linux/transport_class.h3
-rw-r--r--include/linux/types.h2
-rw-r--r--include/linux/ucb1400.h5
-rw-r--r--include/linux/udp.h6
-rw-r--r--include/linux/uio.h16
-rw-r--r--include/linux/uio_driver.h3
-rw-r--r--include/linux/unicode.h3
-rw-r--r--include/linux/uprobes.h15
-rw-r--r--include/linux/usb.h2
-rw-r--r--include/linux/usb/ccid.h14
-rw-r--r--include/linux/usb/chipidea.h1
-rw-r--r--include/linux/usb/gadget.h3
-rw-r--r--include/linux/usb/hcd.h6
-rw-r--r--include/linux/usb/pd.h11
-rw-r--r--include/linux/usb/pd_bdo.h11
-rw-r--r--include/linux/usb/pd_vdo.h11
-rw-r--r--include/linux/usb/renesas_usbhs.h39
-rw-r--r--include/linux/usb/tcpm.h11
-rw-r--r--include/linux/usb/typec_mux.h62
-rw-r--r--include/linux/user_namespace.h12
-rw-r--r--include/linux/uuid.h10
-rw-r--r--include/linux/uwb.h16
-rw-r--r--include/linux/uwb/debug-cmd.h13
-rw-r--r--include/linux/uwb/spec.h16
-rw-r--r--include/linux/uwb/umc.h3
-rw-r--r--include/linux/uwb/whci.h17
-rw-r--r--include/linux/vexpress.h9
-rw-r--r--include/linux/vfio.h5
-rw-r--r--include/linux/via-gpio.h2
-rw-r--r--include/linux/vm_sockets.h10
-rw-r--r--include/linux/vmalloc.h2
-rw-r--r--include/linux/vmpressure.h2
-rw-r--r--include/linux/vmw_vmci_api.h10
-rw-r--r--include/linux/vmw_vmci_defs.h51
-rw-r--r--include/linux/vringh.h15
-rw-r--r--include/linux/w1-gpio.h5
-rw-r--r--include/linux/w1.h11
-rw-r--r--include/linux/wanrouter.h11
-rw-r--r--include/linux/wimax/debug.h23
-rw-r--r--include/linux/wl12xx.h16
-rw-r--r--include/linux/wmi.h10
-rw-r--r--include/linux/workqueue.h4
-rw-r--r--include/linux/xarray.h1
936 files changed, 7685 insertions, 9056 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 98440df7fe42..451e7b544342 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -1,21 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* acpi.h - ACPI Interface
*
* Copyright (C) 2001 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
#ifndef _LINUX_ACPI_H
@@ -23,6 +10,7 @@
#include <linux/errno.h>
#include <linux/ioport.h> /* for struct resource */
+#include <linux/irqdomain.h>
#include <linux/resource_ext.h>
#include <linux/device.h>
#include <linux/property.h>
@@ -327,6 +315,12 @@ int acpi_isa_irq_to_gsi (unsigned isa_irq, u32 *gsi);
void acpi_set_irq_model(enum acpi_irq_model_id model,
struct fwnode_handle *fwnode);
+struct irq_domain *acpi_irq_create_hierarchy(unsigned int flags,
+ unsigned int size,
+ struct fwnode_handle *fwnode,
+ const struct irq_domain_ops *ops,
+ void *host_data);
+
#ifdef CONFIG_X86_IO_APIC
extern int acpi_get_override_irq(u32 gsi, int *trigger, int *polarity);
#else
@@ -926,31 +920,21 @@ static inline int acpi_dev_pm_attach(struct device *dev, bool power_on)
#endif
#if defined(CONFIG_ACPI) && defined(CONFIG_PM_SLEEP)
-int acpi_dev_suspend_late(struct device *dev);
int acpi_subsys_prepare(struct device *dev);
void acpi_subsys_complete(struct device *dev);
int acpi_subsys_suspend_late(struct device *dev);
int acpi_subsys_suspend_noirq(struct device *dev);
-int acpi_subsys_resume_noirq(struct device *dev);
-int acpi_subsys_resume_early(struct device *dev);
int acpi_subsys_suspend(struct device *dev);
int acpi_subsys_freeze(struct device *dev);
-int acpi_subsys_freeze_late(struct device *dev);
-int acpi_subsys_freeze_noirq(struct device *dev);
-int acpi_subsys_thaw_noirq(struct device *dev);
+int acpi_subsys_poweroff(struct device *dev);
#else
-static inline int acpi_dev_resume_early(struct device *dev) { return 0; }
static inline int acpi_subsys_prepare(struct device *dev) { return 0; }
static inline void acpi_subsys_complete(struct device *dev) {}
static inline int acpi_subsys_suspend_late(struct device *dev) { return 0; }
static inline int acpi_subsys_suspend_noirq(struct device *dev) { return 0; }
-static inline int acpi_subsys_resume_noirq(struct device *dev) { return 0; }
-static inline int acpi_subsys_resume_early(struct device *dev) { return 0; }
static inline int acpi_subsys_suspend(struct device *dev) { return 0; }
static inline int acpi_subsys_freeze(struct device *dev) { return 0; }
-static inline int acpi_subsys_freeze_late(struct device *dev) { return 0; }
-static inline int acpi_subsys_freeze_noirq(struct device *dev) { return 0; }
-static inline int acpi_subsys_thaw_noirq(struct device *dev) { return 0; }
+static inline int acpi_subsys_poweroff(struct device *dev) { return 0; }
#endif
#ifdef CONFIG_ACPI
@@ -1316,6 +1300,7 @@ static inline int lpit_read_residency_count_address(u64 *address)
#ifdef CONFIG_ACPI_PPTT
int find_acpi_cpu_topology(unsigned int cpu, int level);
int find_acpi_cpu_topology_package(unsigned int cpu);
+int find_acpi_cpu_topology_hetero_id(unsigned int cpu);
int find_acpi_cpu_cache_topology(unsigned int cpu, int level);
#else
static inline int find_acpi_cpu_topology(unsigned int cpu, int level)
@@ -1326,6 +1311,10 @@ static inline int find_acpi_cpu_topology_package(unsigned int cpu)
{
return -EINVAL;
}
+static inline int find_acpi_cpu_topology_hetero_id(unsigned int cpu)
+{
+ return -EINVAL;
+}
static inline int find_acpi_cpu_cache_topology(unsigned int cpu, int level)
{
return -EINVAL;
diff --git a/include/linux/acpi_dma.h b/include/linux/acpi_dma.h
index 329436d38e66..72cedb916a9c 100644
--- a/include/linux/acpi_dma.h
+++ b/include/linux/acpi_dma.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* ACPI helpers for DMA request / controller
*
@@ -5,10 +6,6 @@
*
* Copyright (C) 2013, Intel Corporation
* Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_ACPI_DMA_H
diff --git a/include/linux/acpi_iort.h b/include/linux/acpi_iort.h
index 723e4dfa1c14..8e7e2ec37f1b 100644
--- a/include/linux/acpi_iort.h
+++ b/include/linux/acpi_iort.h
@@ -1,19 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2016, Semihalf
* Author: Tomasz Nowicki <tn@semihalf.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
- * Place - Suite 330, Boston, MA 02111-1307 USA.
*/
#ifndef __ACPI_IORT_H__
diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h
index f99b74a6e4ca..26f0ecf401ea 100644
--- a/include/linux/amba/bus.h
+++ b/include/linux/amba/bus.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* linux/include/amba/bus.h
*
@@ -6,10 +7,6 @@
* region or that is derived from a PrimeCell.
*
* Copyright (C) 2003 Deep Blue Solutions Ltd, All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef ASMARM_AMBA_H
#define ASMARM_AMBA_H
diff --git a/include/linux/amba/kmi.h b/include/linux/amba/kmi.h
index a39e5be751b3..94dd727f1aea 100644
--- a/include/linux/amba/kmi.h
+++ b/include/linux/amba/kmi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* linux/include/asm-arm/hardware/amba_kmi.h
*
@@ -5,21 +6,6 @@
*
* Copyright (C) 2000 Deep Blue Solutions Ltd.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- *
* ---------------------------------------------------------------------------
* From ARM PrimeCell(tm) PS2 Keyboard/Mouse Interface (PL050) Technical
* Reference Manual - ARM DDI 0143B - see http://www.arm.com/
diff --git a/include/linux/amba/pl022.h b/include/linux/amba/pl022.h
index 854b7294f6c6..131b27c97209 100644
--- a/include/linux/amba/pl022.h
+++ b/include/linux/amba/pl022.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* include/linux/amba/pl022.h
*
@@ -10,16 +11,6 @@
* linux-2.6.17-rc3-mm1/drivers/spi/pxa2xx_spi.c
* Initial adoption to PL022 by:
* Sachin Verma <sachin.verma@st.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _SSP_PL022_H
diff --git a/include/linux/amba/pl080.h b/include/linux/amba/pl080.h
index ab036b6b1804..e192d546639b 100644
--- a/include/linux/amba/pl080.h
+++ b/include/linux/amba/pl080.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* include/linux/amba/pl080.h
*
* Copyright 2008 Openmoko, Inc.
@@ -6,10 +7,6 @@
* Ben Dooks <ben@simtec.co.uk>
*
* ARM PrimeCell PL080 DMA controller
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
/* Note, there are some Samsung updates to this controller block which
diff --git a/include/linux/amba/pl08x.h b/include/linux/amba/pl08x.h
index 79d1bcee738d..3100e0debcdd 100644
--- a/include/linux/amba/pl08x.h
+++ b/include/linux/amba/pl08x.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* linux/amba/pl08x.h - ARM PrimeCell DMA Controller driver
*
* Copyright (C) 2005 ARM Ltd
* Copyright (C) 2010 ST-Ericsson SA
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* pl08x information required by platform code
*
* Please credit ARM.com
diff --git a/include/linux/amba/pl093.h b/include/linux/amba/pl093.h
index 2983e3671adb..b17166e3b49a 100644
--- a/include/linux/amba/pl093.h
+++ b/include/linux/amba/pl093.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* linux/amba/pl093.h
*
* Copyright (c) 2008 Simtec Electronics
@@ -6,10 +7,6 @@
*
* AMBA PL093 SSMC (synchronous static memory controller)
* See DDI0236.pdf (r0p4) for more details
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#define SMB_BANK(x) ((x) * 0x20) /* each bank control set is 0x20 apart */
diff --git a/include/linux/amba/serial.h b/include/linux/amba/serial.h
index ad0965e21a5e..a1307b58cc2c 100644
--- a/include/linux/amba/serial.h
+++ b/include/linux/amba/serial.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* linux/include/asm-arm/hardware/serial_amba.h
*
@@ -5,20 +6,6 @@
*
* Copyright (C) ARM Limited
* Copyright (C) 2000 Deep Blue Solutions Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef ASM_ARM_HARDWARE_SERIAL_AMBA_H
#define ASM_ARM_HARDWARE_SERIAL_AMBA_H
diff --git a/include/linux/amd-iommu.h b/include/linux/amd-iommu.h
index 09751d349963..4a4d00646040 100644
--- a/include/linux/amd-iommu.h
+++ b/include/linux/amd-iommu.h
@@ -1,20 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2007-2010 Advanced Micro Devices, Inc.
* Author: Joerg Roedel <joerg.roedel@amd.com>
* Leo Duran <leo.duran@amd.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _ASM_X86_AMD_IOMMU_H
diff --git a/include/linux/apm-emulation.h b/include/linux/apm-emulation.h
index e6d800358dd6..94c036957948 100644
--- a/include/linux/apm-emulation.h
+++ b/include/linux/apm-emulation.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* -*- linux-c -*-
*
* (C) 2003 zecke@handhelds.org
*
- * GPL version 2
- *
* based on arch/arm/kernel/apm.c
* factor out the information needed by architectures to provide
* apm status
diff --git a/include/linux/apple-gmux.h b/include/linux/apple-gmux.h
index 714186de8c36..ddb10aa67b14 100644
--- a/include/linux/apple-gmux.h
+++ b/include/linux/apple-gmux.h
@@ -1,18 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* apple-gmux.h - microcontroller built into dual GPU MacBook Pro & Mac Pro
* Copyright (C) 2015 Lukas Wunner <lukas@wunner.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License (version 2) as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef LINUX_APPLE_GMUX_H
diff --git a/include/linux/arch_topology.h b/include/linux/arch_topology.h
index d9bdc1a7f4e7..1cfe05ea1d89 100644
--- a/include/linux/arch_topology.h
+++ b/include/linux/arch_topology.h
@@ -18,7 +18,7 @@ DECLARE_PER_CPU(unsigned long, cpu_scale);
struct sched_domain;
static inline
-unsigned long topology_get_cpu_scale(struct sched_domain *sd, int cpu)
+unsigned long topology_get_cpu_scale(int cpu)
{
return per_cpu(cpu_scale, cpu);
}
diff --git a/include/linux/arm-cci.h b/include/linux/arm-cci.h
index 521ec1f2e6bc..d0e44201d855 100644
--- a/include/linux/arm-cci.h
+++ b/include/linux/arm-cci.h
@@ -1,21 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* CCI cache coherent interconnect support
*
* Copyright (C) 2013 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __LINUX_ARM_CCI_H
diff --git a/include/linux/arm-smccc.h b/include/linux/arm-smccc.h
index 18863d56273c..080012a6f025 100644
--- a/include/linux/arm-smccc.h
+++ b/include/linux/arm-smccc.h
@@ -1,15 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2015, Linaro Limited
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#ifndef __LINUX_ARM_SMCCC_H
#define __LINUX_ARM_SMCCC_H
diff --git a/include/linux/async.h b/include/linux/async.h
index f81d6dbffe68..0a17cd27f348 100644
--- a/include/linux/async.h
+++ b/include/linux/async.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* async.h: Asynchronous function calls for boot performance
*
* (C) Copyright 2009 Intel Corporation
* Author: Arjan van de Ven <arjan@linux.intel.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; version 2
- * of the License.
*/
#ifndef __ASYNC_H__
#define __ASYNC_H__
diff --git a/include/linux/async_tx.h b/include/linux/async_tx.h
index 28e3cf1465ab..75e582b8d2d9 100644
--- a/include/linux/async_tx.h
+++ b/include/linux/async_tx.h
@@ -1,19 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright © 2006, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
*/
#ifndef _ASYNC_TX_H_
#define _ASYNC_TX_H_
diff --git a/include/linux/atmel_pdc.h b/include/linux/atmel_pdc.h
index 63499ce806ea..00a766b5ee96 100644
--- a/include/linux/atmel_pdc.h
+++ b/include/linux/atmel_pdc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* include/linux/atmel_pdc.h
*
@@ -6,11 +7,6 @@
*
* Peripheral Data Controller (PDC) registers.
* Based on AT91RM9200 datasheet revision E.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef ATMEL_PDC_H
diff --git a/include/linux/attribute_container.h b/include/linux/attribute_container.h
index 896c6892f327..d12bb2153cd6 100644
--- a/include/linux/attribute_container.h
+++ b/include/linux/attribute_container.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* attribute_container.h - a generic container for all classes
*
* Copyright (c) 2005 - James Bottomley <James.Bottomley@steeleye.com>
- *
- * This file is licensed under GPLv2
*/
#ifndef _ATTRIBUTE_CONTAINER_H_
diff --git a/include/linux/audit.h b/include/linux/audit.h
index 43a23e28ba23..97d0925454df 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -1,24 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* audit.h -- Auditing support
*
* Copyright 2003-2004 Red Hat Inc., Durham, North Carolina.
* All Rights Reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
* Written by Rickard E. (Rik) Faith <faith@redhat.com>
- *
*/
#ifndef _LINUX_AUDIT_H_
#define _LINUX_AUDIT_H_
@@ -196,6 +182,9 @@ static inline unsigned int audit_get_sessionid(struct task_struct *tsk)
}
extern u32 audit_enabled;
+
+extern int audit_signal_info(int sig, struct task_struct *t);
+
#else /* CONFIG_AUDIT */
static inline __printf(4, 5)
void audit_log(struct audit_context *ctx, gfp_t gfp_mask, int type,
@@ -249,6 +238,12 @@ static inline unsigned int audit_get_sessionid(struct task_struct *tsk)
}
#define audit_enabled AUDIT_OFF
+
+static inline int audit_signal_info(int sig, struct task_struct *t)
+{
+ return 0;
+}
+
#endif /* CONFIG_AUDIT */
#ifdef CONFIG_AUDIT_COMPAT_GENERIC
diff --git a/include/linux/avf/virtchnl.h b/include/linux/avf/virtchnl.h
index 7605b5919c3a..ca956b672ac0 100644
--- a/include/linux/avf/virtchnl.h
+++ b/include/linux/avf/virtchnl.h
@@ -1,23 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*******************************************************************************
*
* Intel Ethernet Controller XL710 Family Linux Virtual Function Driver
* Copyright(c) 2013 - 2014 Intel Corporation.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- * The full GNU General Public License is included in this distribution in
- * the file called "COPYING".
- *
* Contact Information:
* e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
@@ -75,12 +61,14 @@ enum virtchnl_status_code {
#define VIRTCHNL_ERR_PARAM VIRTCHNL_STATUS_ERR_PARAM
#define VIRTCHNL_STATUS_NOT_SUPPORTED VIRTCHNL_STATUS_ERR_NOT_SUPPORTED
+#define VIRTCHNL_LINK_SPEED_2_5GB_SHIFT 0x0
#define VIRTCHNL_LINK_SPEED_100MB_SHIFT 0x1
#define VIRTCHNL_LINK_SPEED_1000MB_SHIFT 0x2
#define VIRTCHNL_LINK_SPEED_10GB_SHIFT 0x3
#define VIRTCHNL_LINK_SPEED_40GB_SHIFT 0x4
#define VIRTCHNL_LINK_SPEED_20GB_SHIFT 0x5
#define VIRTCHNL_LINK_SPEED_25GB_SHIFT 0x6
+#define VIRTCHNL_LINK_SPEED_5GB_SHIFT 0x7
enum virtchnl_link_speed {
VIRTCHNL_LINK_SPEED_UNKNOWN = 0,
@@ -90,6 +78,8 @@ enum virtchnl_link_speed {
VIRTCHNL_LINK_SPEED_40GB = BIT(VIRTCHNL_LINK_SPEED_40GB_SHIFT),
VIRTCHNL_LINK_SPEED_20GB = BIT(VIRTCHNL_LINK_SPEED_20GB_SHIFT),
VIRTCHNL_LINK_SPEED_25GB = BIT(VIRTCHNL_LINK_SPEED_25GB_SHIFT),
+ VIRTCHNL_LINK_SPEED_2_5GB = BIT(VIRTCHNL_LINK_SPEED_2_5GB_SHIFT),
+ VIRTCHNL_LINK_SPEED_5GB = BIT(VIRTCHNL_LINK_SPEED_5GB_SHIFT),
};
/* for hsplit_0 field of Rx HMC context */
diff --git a/include/linux/backing-dev-defs.h b/include/linux/backing-dev-defs.h
index 07e02d6df5ad..6a1a8a314d85 100644
--- a/include/linux/backing-dev-defs.h
+++ b/include/linux/backing-dev-defs.h
@@ -203,7 +203,6 @@ struct backing_dev_info {
#ifdef CONFIG_DEBUG_FS
struct dentry *debug_dir;
- struct dentry *debug_stats;
#endif
};
diff --git a/include/linux/balloon_compaction.h b/include/linux/balloon_compaction.h
index f31521dcb09a..338aa27e4773 100644
--- a/include/linux/balloon_compaction.h
+++ b/include/linux/balloon_compaction.h
@@ -64,6 +64,10 @@ extern struct page *balloon_page_alloc(void);
extern void balloon_page_enqueue(struct balloon_dev_info *b_dev_info,
struct page *page);
extern struct page *balloon_page_dequeue(struct balloon_dev_info *b_dev_info);
+extern size_t balloon_page_list_enqueue(struct balloon_dev_info *b_dev_info,
+ struct list_head *pages);
+extern size_t balloon_page_list_dequeue(struct balloon_dev_info *b_dev_info,
+ struct list_head *pages, size_t n_req_pages);
static inline void balloon_devinfo_init(struct balloon_dev_info *balloon)
{
diff --git a/include/linux/bch.h b/include/linux/bch.h
index 295b4ef153bb..aa765af85c38 100644
--- a/include/linux/bch.h
+++ b/include/linux/bch.h
@@ -1,19 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Generic binary BCH encoding/decoding library
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 51
- * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
* Copyright © 2011 Parrot S.A.
*
* Author: Ivan Djelic <ivan.djelic@parrot.com>
diff --git a/include/linux/bcm47xx_nvram.h b/include/linux/bcm47xx_nvram.h
index a414a2b53e41..53b31f69b74a 100644
--- a/include/linux/bcm47xx_nvram.h
+++ b/include/linux/bcm47xx_nvram.h
@@ -1,8 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef __BCM47XX_NVRAM_H
diff --git a/include/linux/bcm47xx_sprom.h b/include/linux/bcm47xx_sprom.h
index c06b47c84e1a..b0f4424f34fc 100644
--- a/include/linux/bcm47xx_sprom.h
+++ b/include/linux/bcm47xx_sprom.h
@@ -1,8 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef __BCM47XX_SPROM_H
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 0f23b5682640..3cdb84cdc488 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -102,9 +102,23 @@ static inline void *bio_data(struct bio *bio)
return NULL;
}
-static inline bool bio_full(struct bio *bio)
+/**
+ * bio_full - check if the bio is full
+ * @bio: bio to check
+ * @len: length of one segment to be added
+ *
+ * Return true if @bio is full and one segment with @len bytes can't be
+ * added to the bio, otherwise return false
+ */
+static inline bool bio_full(struct bio *bio, unsigned len)
{
- return bio->bi_vcnt >= bio->bi_max_vecs;
+ if (bio->bi_vcnt >= bio->bi_max_vecs)
+ return true;
+
+ if (bio->bi_iter.bi_size > UINT_MAX - len)
+ return true;
+
+ return false;
}
static inline bool bio_next_segment(const struct bio *bio,
@@ -408,7 +422,6 @@ static inline void bio_wouldblock_error(struct bio *bio)
}
struct request_queue;
-extern int bio_phys_segments(struct request_queue *, struct bio *);
extern int submit_bio_wait(struct bio *bio);
extern void bio_advance(struct bio *, unsigned);
@@ -423,10 +436,11 @@ extern int bio_add_page(struct bio *, struct page *, unsigned int,unsigned int);
extern int bio_add_pc_page(struct request_queue *, struct bio *, struct page *,
unsigned int, unsigned int);
bool __bio_try_merge_page(struct bio *bio, struct page *page,
- unsigned int len, unsigned int off, bool same_page);
+ unsigned int len, unsigned int off, bool *same_page);
void __bio_add_page(struct bio *bio, struct page *page,
unsigned int len, unsigned int off);
int bio_iov_iter_get_pages(struct bio *bio, struct iov_iter *iter);
+void bio_release_pages(struct bio *bio, bool mark_dirty);
struct rq_map_data;
extern struct bio *bio_map_user_iov(struct request_queue *,
struct iov_iter *, gfp_t);
@@ -444,17 +458,6 @@ void generic_end_io_acct(struct request_queue *q, int op,
struct hd_struct *part,
unsigned long start_time);
-#ifndef ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE
-# error "You should define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE for your platform"
-#endif
-#if ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE
-extern void bio_flush_dcache_pages(struct bio *bi);
-#else
-static inline void bio_flush_dcache_pages(struct bio *bi)
-{
-}
-#endif
-
extern void bio_copy_data_iter(struct bio *dst, struct bvec_iter *dst_iter,
struct bio *src, struct bvec_iter *src_iter);
extern void bio_copy_data(struct bio *dst, struct bio *src);
diff --git a/include/linux/bitfield.h b/include/linux/bitfield.h
index 3f1ef4450a7c..4bbb5f1c8b5b 100644
--- a/include/linux/bitfield.h
+++ b/include/linux/bitfield.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2014 Felix Fietkau <nbd@nbd.name>
* Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _LINUX_BITFIELD_H
diff --git a/include/linux/blk-cgroup.h b/include/linux/blk-cgroup.h
index 76c61318fda5..33f23a858438 100644
--- a/include/linux/blk-cgroup.h
+++ b/include/linux/blk-cgroup.h
@@ -63,19 +63,17 @@ struct blkcg {
/*
* blkg_[rw]stat->aux_cnt is excluded for local stats but included for
- * recursive. Used to carry stats of dead children, and, for blkg_rwstat,
- * to carry result values from read and sum operations.
+ * recursive. Used to carry stats of dead children.
*/
-struct blkg_stat {
- struct percpu_counter cpu_cnt;
- atomic64_t aux_cnt;
-};
-
struct blkg_rwstat {
struct percpu_counter cpu_cnt[BLKG_RWSTAT_NR];
atomic64_t aux_cnt[BLKG_RWSTAT_NR];
};
+struct blkg_rwstat_sample {
+ u64 cnt[BLKG_RWSTAT_NR];
+};
+
/*
* A blkcg_gq (blkg) is association between a block cgroup (blkcg) and a
* request_queue (q). This is used by blkcg policies which need to track
@@ -198,6 +196,13 @@ int blkcg_activate_policy(struct request_queue *q,
void blkcg_deactivate_policy(struct request_queue *q,
const struct blkcg_policy *pol);
+static inline u64 blkg_rwstat_read_counter(struct blkg_rwstat *rwstat,
+ unsigned int idx)
+{
+ return atomic64_read(&rwstat->aux_cnt[idx]) +
+ percpu_counter_sum_positive(&rwstat->cpu_cnt[idx]);
+}
+
const char *blkg_dev_name(struct blkcg_gq *blkg);
void blkcg_print_blkgs(struct seq_file *sf, struct blkcg *blkcg,
u64 (*prfill)(struct seq_file *,
@@ -206,8 +211,7 @@ void blkcg_print_blkgs(struct seq_file *sf, struct blkcg *blkcg,
bool show_total);
u64 __blkg_prfill_u64(struct seq_file *sf, struct blkg_policy_data *pd, u64 v);
u64 __blkg_prfill_rwstat(struct seq_file *sf, struct blkg_policy_data *pd,
- const struct blkg_rwstat *rwstat);
-u64 blkg_prfill_stat(struct seq_file *sf, struct blkg_policy_data *pd, int off);
+ const struct blkg_rwstat_sample *rwstat);
u64 blkg_prfill_rwstat(struct seq_file *sf, struct blkg_policy_data *pd,
int off);
int blkg_print_stat_bytes(struct seq_file *sf, void *v);
@@ -215,10 +219,8 @@ int blkg_print_stat_ios(struct seq_file *sf, void *v);
int blkg_print_stat_bytes_recursive(struct seq_file *sf, void *v);
int blkg_print_stat_ios_recursive(struct seq_file *sf, void *v);
-u64 blkg_stat_recursive_sum(struct blkcg_gq *blkg,
- struct blkcg_policy *pol, int off);
-struct blkg_rwstat blkg_rwstat_recursive_sum(struct blkcg_gq *blkg,
- struct blkcg_policy *pol, int off);
+void blkg_rwstat_recursive_sum(struct blkcg_gq *blkg, struct blkcg_policy *pol,
+ int off, struct blkg_rwstat_sample *sum);
struct blkg_conf_ctx {
struct gendisk *disk;
@@ -569,69 +571,6 @@ static inline void blkg_put(struct blkcg_gq *blkg)
if (((d_blkg) = __blkg_lookup(css_to_blkcg(pos_css), \
(p_blkg)->q, false)))
-static inline int blkg_stat_init(struct blkg_stat *stat, gfp_t gfp)
-{
- int ret;
-
- ret = percpu_counter_init(&stat->cpu_cnt, 0, gfp);
- if (ret)
- return ret;
-
- atomic64_set(&stat->aux_cnt, 0);
- return 0;
-}
-
-static inline void blkg_stat_exit(struct blkg_stat *stat)
-{
- percpu_counter_destroy(&stat->cpu_cnt);
-}
-
-/**
- * blkg_stat_add - add a value to a blkg_stat
- * @stat: target blkg_stat
- * @val: value to add
- *
- * Add @val to @stat. The caller must ensure that IRQ on the same CPU
- * don't re-enter this function for the same counter.
- */
-static inline void blkg_stat_add(struct blkg_stat *stat, uint64_t val)
-{
- percpu_counter_add_batch(&stat->cpu_cnt, val, BLKG_STAT_CPU_BATCH);
-}
-
-/**
- * blkg_stat_read - read the current value of a blkg_stat
- * @stat: blkg_stat to read
- */
-static inline uint64_t blkg_stat_read(struct blkg_stat *stat)
-{
- return percpu_counter_sum_positive(&stat->cpu_cnt);
-}
-
-/**
- * blkg_stat_reset - reset a blkg_stat
- * @stat: blkg_stat to reset
- */
-static inline void blkg_stat_reset(struct blkg_stat *stat)
-{
- percpu_counter_set(&stat->cpu_cnt, 0);
- atomic64_set(&stat->aux_cnt, 0);
-}
-
-/**
- * blkg_stat_add_aux - add a blkg_stat into another's aux count
- * @to: the destination blkg_stat
- * @from: the source
- *
- * Add @from's count including the aux one to @to's aux count.
- */
-static inline void blkg_stat_add_aux(struct blkg_stat *to,
- struct blkg_stat *from)
-{
- atomic64_add(blkg_stat_read(from) + atomic64_read(&from->aux_cnt),
- &to->aux_cnt);
-}
-
static inline int blkg_rwstat_init(struct blkg_rwstat *rwstat, gfp_t gfp)
{
int i, ret;
@@ -693,15 +632,14 @@ static inline void blkg_rwstat_add(struct blkg_rwstat *rwstat,
*
* Read the current snapshot of @rwstat and return it in the aux counts.
*/
-static inline struct blkg_rwstat blkg_rwstat_read(struct blkg_rwstat *rwstat)
+static inline void blkg_rwstat_read(struct blkg_rwstat *rwstat,
+ struct blkg_rwstat_sample *result)
{
- struct blkg_rwstat result;
int i;
for (i = 0; i < BLKG_RWSTAT_NR; i++)
- atomic64_set(&result.aux_cnt[i],
- percpu_counter_sum_positive(&rwstat->cpu_cnt[i]));
- return result;
+ result->cnt[i] =
+ percpu_counter_sum_positive(&rwstat->cpu_cnt[i]);
}
/**
@@ -714,10 +652,10 @@ static inline struct blkg_rwstat blkg_rwstat_read(struct blkg_rwstat *rwstat)
*/
static inline uint64_t blkg_rwstat_total(struct blkg_rwstat *rwstat)
{
- struct blkg_rwstat tmp = blkg_rwstat_read(rwstat);
+ struct blkg_rwstat_sample tmp = { };
- return atomic64_read(&tmp.aux_cnt[BLKG_RWSTAT_READ]) +
- atomic64_read(&tmp.aux_cnt[BLKG_RWSTAT_WRITE]);
+ blkg_rwstat_read(rwstat, &tmp);
+ return tmp.cnt[BLKG_RWSTAT_READ] + tmp.cnt[BLKG_RWSTAT_WRITE];
}
/**
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index 15d1aa53d96c..3fa1fa59f9b2 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -306,7 +306,7 @@ void blk_mq_delay_kick_requeue_list(struct request_queue *q, unsigned long msecs
bool blk_mq_complete_request(struct request *rq);
void blk_mq_complete_request_sync(struct request *rq);
bool blk_mq_bio_list_merge(struct request_queue *q, struct list_head *list,
- struct bio *bio);
+ struct bio *bio, unsigned int nr_segs);
bool blk_mq_queue_stopped(struct request_queue *q);
void blk_mq_stop_hw_queue(struct blk_mq_hw_ctx *hctx);
void blk_mq_start_hw_queue(struct blk_mq_hw_ctx *hctx);
diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
index 95202f80676c..6a53799c3fe2 100644
--- a/include/linux/blk_types.h
+++ b/include/linux/blk_types.h
@@ -154,11 +154,6 @@ struct bio {
blk_status_t bi_status;
u8 bi_partno;
- /* Number of segments in this BIO after
- * physical address coalescing is performed.
- */
- unsigned int bi_phys_segments;
-
struct bvec_iter bi_iter;
atomic_t __bi_remaining;
@@ -210,7 +205,6 @@ struct bio {
*/
enum {
BIO_NO_PAGE_REF, /* don't put release vec pages */
- BIO_SEG_VALID, /* bi_phys_segments valid */
BIO_CLONED, /* doesn't own data */
BIO_BOUNCED, /* bio is a bounce bio */
BIO_USER_MAPPED, /* contains user pages */
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 592669bcc536..0c482371c8b3 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -137,11 +137,11 @@ struct request {
unsigned int cmd_flags; /* op and common flags */
req_flags_t rq_flags;
+ int tag;
int internal_tag;
/* the following two fields are internal, NEVER access directly */
unsigned int __data_len; /* total data len */
- int tag;
sector_t __sector; /* sector cursor */
struct bio *bio;
@@ -828,7 +828,6 @@ extern void blk_unregister_queue(struct gendisk *disk);
extern blk_qc_t generic_make_request(struct bio *bio);
extern blk_qc_t direct_make_request(struct bio *bio);
extern void blk_rq_init(struct request_queue *q, struct request *rq);
-extern void blk_init_request_from_bio(struct request *req, struct bio *bio);
extern void blk_put_request(struct request *);
extern struct request *blk_get_request(struct request_queue *, unsigned int op,
blk_mq_req_flags_t flags);
@@ -842,7 +841,6 @@ extern blk_status_t blk_insert_cloned_request(struct request_queue *q,
struct request *rq);
extern int blk_rq_append_bio(struct request *rq, struct bio **bio);
extern void blk_queue_split(struct request_queue *, struct bio **);
-extern void blk_recount_segments(struct request_queue *, struct bio *);
extern int scsi_verify_blk_ioctl(struct block_device *, unsigned int);
extern int scsi_cmd_blk_ioctl(struct block_device *, fmode_t,
unsigned int, void __user *);
@@ -867,6 +865,9 @@ extern void blk_execute_rq(struct request_queue *, struct gendisk *,
extern void blk_execute_rq_nowait(struct request_queue *, struct gendisk *,
struct request *, int, rq_end_io_fn *);
+/* Helper to convert REQ_OP_XXX to its string format XXX */
+extern const char *blk_op_str(unsigned int op);
+
int blk_status_to_errno(blk_status_t status);
blk_status_t errno_to_blk_status(int errno);
@@ -1026,21 +1027,9 @@ void blk_steal_bios(struct bio_list *list, struct request *rq);
*
* blk_update_request() completes given number of bytes and updates
* the request without completing it.
- *
- * blk_end_request() and friends. __blk_end_request() must be called
- * with the request queue spinlock acquired.
- *
- * Several drivers define their own end_request and call
- * blk_end_request() for parts of the original function.
- * This prevents code duplication in drivers.
*/
extern bool blk_update_request(struct request *rq, blk_status_t error,
unsigned int nr_bytes);
-extern void blk_end_request_all(struct request *rq, blk_status_t error);
-extern bool __blk_end_request(struct request *rq, blk_status_t error,
- unsigned int nr_bytes);
-extern void __blk_end_request_all(struct request *rq, blk_status_t error);
-extern bool __blk_end_request_cur(struct request *rq, blk_status_t error);
extern void __blk_complete_request(struct request *);
extern void blk_abort_request(struct request *);
diff --git a/include/linux/bpf-cgroup.h b/include/linux/bpf-cgroup.h
index cb3c6b3b89c8..169fd25f6bc2 100644
--- a/include/linux/bpf-cgroup.h
+++ b/include/linux/bpf-cgroup.h
@@ -6,6 +6,7 @@
#include <linux/errno.h>
#include <linux/jump_label.h>
#include <linux/percpu.h>
+#include <linux/percpu-refcount.h>
#include <linux/rbtree.h>
#include <uapi/linux/bpf.h>
@@ -71,11 +72,17 @@ struct cgroup_bpf {
u32 flags[MAX_BPF_ATTACH_TYPE];
/* temp storage for effective prog array used by prog_attach/detach */
- struct bpf_prog_array __rcu *inactive;
+ struct bpf_prog_array *inactive;
+
+ /* reference counter used to detach bpf programs after cgroup removal */
+ struct percpu_ref refcnt;
+
+ /* cgroup_bpf is released using a work queue */
+ struct work_struct release_work;
};
-void cgroup_bpf_put(struct cgroup *cgrp);
int cgroup_bpf_inherit(struct cgroup *cgrp);
+void cgroup_bpf_offline(struct cgroup *cgrp);
int __cgroup_bpf_attach(struct cgroup *cgrp, struct bpf_prog *prog,
enum bpf_attach_type type, u32 flags);
@@ -117,6 +124,14 @@ int __cgroup_bpf_run_filter_sysctl(struct ctl_table_header *head,
loff_t *ppos, void **new_buf,
enum bpf_attach_type type);
+int __cgroup_bpf_run_filter_setsockopt(struct sock *sock, int *level,
+ int *optname, char __user *optval,
+ int *optlen, char **kernel_optval);
+int __cgroup_bpf_run_filter_getsockopt(struct sock *sk, int level,
+ int optname, char __user *optval,
+ int __user *optlen, int max_optlen,
+ int retval);
+
static inline enum bpf_cgroup_storage_type cgroup_storage_type(
struct bpf_map *map)
{
@@ -238,6 +253,12 @@ int bpf_percpu_cgroup_storage_update(struct bpf_map *map, void *key,
#define BPF_CGROUP_RUN_PROG_UDP6_SENDMSG_LOCK(sk, uaddr, t_ctx) \
BPF_CGROUP_RUN_SA_PROG_LOCK(sk, uaddr, BPF_CGROUP_UDP6_SENDMSG, t_ctx)
+#define BPF_CGROUP_RUN_PROG_UDP4_RECVMSG_LOCK(sk, uaddr) \
+ BPF_CGROUP_RUN_SA_PROG_LOCK(sk, uaddr, BPF_CGROUP_UDP4_RECVMSG, NULL)
+
+#define BPF_CGROUP_RUN_PROG_UDP6_RECVMSG_LOCK(sk, uaddr) \
+ BPF_CGROUP_RUN_SA_PROG_LOCK(sk, uaddr, BPF_CGROUP_UDP6_RECVMSG, NULL)
+
#define BPF_CGROUP_RUN_PROG_SOCK_OPS(sock_ops) \
({ \
int __ret = 0; \
@@ -273,6 +294,38 @@ int bpf_percpu_cgroup_storage_update(struct bpf_map *map, void *key,
__ret; \
})
+#define BPF_CGROUP_RUN_PROG_SETSOCKOPT(sock, level, optname, optval, optlen, \
+ kernel_optval) \
+({ \
+ int __ret = 0; \
+ if (cgroup_bpf_enabled) \
+ __ret = __cgroup_bpf_run_filter_setsockopt(sock, level, \
+ optname, optval, \
+ optlen, \
+ kernel_optval); \
+ __ret; \
+})
+
+#define BPF_CGROUP_GETSOCKOPT_MAX_OPTLEN(optlen) \
+({ \
+ int __ret = 0; \
+ if (cgroup_bpf_enabled) \
+ get_user(__ret, optlen); \
+ __ret; \
+})
+
+#define BPF_CGROUP_RUN_PROG_GETSOCKOPT(sock, level, optname, optval, optlen, \
+ max_optlen, retval) \
+({ \
+ int __ret = retval; \
+ if (cgroup_bpf_enabled) \
+ __ret = __cgroup_bpf_run_filter_getsockopt(sock, level, \
+ optname, optval, \
+ optlen, max_optlen, \
+ retval); \
+ __ret; \
+})
+
int cgroup_bpf_prog_attach(const union bpf_attr *attr,
enum bpf_prog_type ptype, struct bpf_prog *prog);
int cgroup_bpf_prog_detach(const union bpf_attr *attr,
@@ -283,8 +336,8 @@ int cgroup_bpf_prog_query(const union bpf_attr *attr,
struct bpf_prog;
struct cgroup_bpf {};
-static inline void cgroup_bpf_put(struct cgroup *cgrp) {}
static inline int cgroup_bpf_inherit(struct cgroup *cgrp) { return 0; }
+static inline void cgroup_bpf_offline(struct cgroup *cgrp) {}
static inline int cgroup_bpf_prog_attach(const union bpf_attr *attr,
enum bpf_prog_type ptype,
@@ -339,9 +392,16 @@ static inline int bpf_percpu_cgroup_storage_update(struct bpf_map *map,
#define BPF_CGROUP_RUN_PROG_INET6_CONNECT_LOCK(sk, uaddr) ({ 0; })
#define BPF_CGROUP_RUN_PROG_UDP4_SENDMSG_LOCK(sk, uaddr, t_ctx) ({ 0; })
#define BPF_CGROUP_RUN_PROG_UDP6_SENDMSG_LOCK(sk, uaddr, t_ctx) ({ 0; })
+#define BPF_CGROUP_RUN_PROG_UDP4_RECVMSG_LOCK(sk, uaddr) ({ 0; })
+#define BPF_CGROUP_RUN_PROG_UDP6_RECVMSG_LOCK(sk, uaddr) ({ 0; })
#define BPF_CGROUP_RUN_PROG_SOCK_OPS(sock_ops) ({ 0; })
#define BPF_CGROUP_RUN_PROG_DEVICE_CGROUP(type,major,minor,access) ({ 0; })
#define BPF_CGROUP_RUN_PROG_SYSCTL(head,table,write,buf,count,pos,nbuf) ({ 0; })
+#define BPF_CGROUP_GETSOCKOPT_MAX_OPTLEN(optlen) ({ 0; })
+#define BPF_CGROUP_RUN_PROG_GETSOCKOPT(sock, level, optname, optval, \
+ optlen, max_optlen, retval) ({ retval; })
+#define BPF_CGROUP_RUN_PROG_SETSOCKOPT(sock, level, optname, optval, optlen, \
+ kernel_optval) ({ 0; })
#define for_each_cgroup_storage_type(stype) for (; false; )
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 4fb3aa2dc975..18f4cc2c6acd 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -1,8 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* Copyright (c) 2011-2014 PLUMgrid, http://plumgrid.com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
*/
#ifndef _LINUX_BPF_H
#define _LINUX_BPF_H 1
@@ -66,6 +63,11 @@ struct bpf_map_ops {
u64 imm, u32 *off);
};
+struct bpf_map_memory {
+ u32 pages;
+ struct user_struct *user;
+};
+
struct bpf_map {
/* The first two cachelines with read-mostly members of which some
* are also accessed in fast-path (e.g. ops, max_entries).
@@ -86,7 +88,7 @@ struct bpf_map {
u32 btf_key_type_id;
u32 btf_value_type_id;
struct btf *btf;
- u32 pages;
+ struct bpf_map_memory memory;
bool unpriv_array;
bool frozen; /* write-once */
/* 48 bytes hole */
@@ -94,8 +96,7 @@ struct bpf_map {
/* The 3rd and 4th cacheline with misc members to avoid false sharing
* particularly with refcounting.
*/
- struct user_struct *user ____cacheline_aligned;
- atomic_t refcnt;
+ atomic_t refcnt ____cacheline_aligned;
atomic_t usercnt;
struct work_struct work;
char name[BPF_OBJ_NAME_LEN];
@@ -276,6 +277,7 @@ enum bpf_reg_type {
PTR_TO_TCP_SOCK, /* reg points to struct tcp_sock */
PTR_TO_TCP_SOCK_OR_NULL, /* reg points to struct tcp_sock or NULL */
PTR_TO_TP_BUFFER, /* reg points to a writable raw tp's buffer */
+ PTR_TO_XDP_SOCK, /* reg points to struct xdp_sock */
};
/* The information passed from prog-specific *_is_valid_access
@@ -370,6 +372,7 @@ struct bpf_prog_aux {
u32 id;
u32 func_cnt; /* used by non-func prog as the number of func progs */
u32 func_idx; /* 0 for non-func prog, the index in func array for func prog */
+ bool verifier_zext; /* Zero extensions has been inserted by verifier. */
bool offload_requested;
struct bpf_prog **func;
void *jit_data; /* JIT specific data. arch dependent */
@@ -513,17 +516,18 @@ struct bpf_prog_array {
};
struct bpf_prog_array *bpf_prog_array_alloc(u32 prog_cnt, gfp_t flags);
-void bpf_prog_array_free(struct bpf_prog_array __rcu *progs);
-int bpf_prog_array_length(struct bpf_prog_array __rcu *progs);
-int bpf_prog_array_copy_to_user(struct bpf_prog_array __rcu *progs,
+void bpf_prog_array_free(struct bpf_prog_array *progs);
+int bpf_prog_array_length(struct bpf_prog_array *progs);
+bool bpf_prog_array_is_empty(struct bpf_prog_array *array);
+int bpf_prog_array_copy_to_user(struct bpf_prog_array *progs,
__u32 __user *prog_ids, u32 cnt);
-void bpf_prog_array_delete_safe(struct bpf_prog_array __rcu *progs,
+void bpf_prog_array_delete_safe(struct bpf_prog_array *progs,
struct bpf_prog *old_prog);
-int bpf_prog_array_copy_info(struct bpf_prog_array __rcu *array,
+int bpf_prog_array_copy_info(struct bpf_prog_array *array,
u32 *prog_ids, u32 request_cnt,
u32 *prog_cnt);
-int bpf_prog_array_copy(struct bpf_prog_array __rcu *old_array,
+int bpf_prog_array_copy(struct bpf_prog_array *old_array,
struct bpf_prog *exclude_prog,
struct bpf_prog *include_prog,
struct bpf_prog_array **new_array);
@@ -551,6 +555,56 @@ _out: \
_ret; \
})
+/* To be used by __cgroup_bpf_run_filter_skb for EGRESS BPF progs
+ * so BPF programs can request cwr for TCP packets.
+ *
+ * Current cgroup skb programs can only return 0 or 1 (0 to drop the
+ * packet. This macro changes the behavior so the low order bit
+ * indicates whether the packet should be dropped (0) or not (1)
+ * and the next bit is a congestion notification bit. This could be
+ * used by TCP to call tcp_enter_cwr()
+ *
+ * Hence, new allowed return values of CGROUP EGRESS BPF programs are:
+ * 0: drop packet
+ * 1: keep packet
+ * 2: drop packet and cn
+ * 3: keep packet and cn
+ *
+ * This macro then converts it to one of the NET_XMIT or an error
+ * code that is then interpreted as drop packet (and no cn):
+ * 0: NET_XMIT_SUCCESS skb should be transmitted
+ * 1: NET_XMIT_DROP skb should be dropped and cn
+ * 2: NET_XMIT_CN skb should be transmitted and cn
+ * 3: -EPERM skb should be dropped
+ */
+#define BPF_PROG_CGROUP_INET_EGRESS_RUN_ARRAY(array, ctx, func) \
+ ({ \
+ struct bpf_prog_array_item *_item; \
+ struct bpf_prog *_prog; \
+ struct bpf_prog_array *_array; \
+ u32 ret; \
+ u32 _ret = 1; \
+ u32 _cn = 0; \
+ preempt_disable(); \
+ rcu_read_lock(); \
+ _array = rcu_dereference(array); \
+ _item = &_array->items[0]; \
+ while ((_prog = READ_ONCE(_item->prog))) { \
+ bpf_cgroup_storage_set(_item->cgroup_storage); \
+ ret = func(_prog, ctx); \
+ _ret &= (ret & 1); \
+ _cn |= (ret & 2); \
+ _item++; \
+ } \
+ rcu_read_unlock(); \
+ preempt_enable(); \
+ if (_ret) \
+ _ret = (_cn ? NET_XMIT_CN : NET_XMIT_SUCCESS); \
+ else \
+ _ret = (_cn ? NET_XMIT_DROP : -EPERM); \
+ _ret; \
+ })
+
#define BPF_PROG_RUN_ARRAY(array, ctx, func) \
__BPF_PROG_RUN_ARRAY(array, ctx, func, false)
@@ -595,15 +649,17 @@ struct bpf_map *__bpf_map_get(struct fd f);
struct bpf_map * __must_check bpf_map_inc(struct bpf_map *map, bool uref);
void bpf_map_put_with_uref(struct bpf_map *map);
void bpf_map_put(struct bpf_map *map);
-int bpf_map_precharge_memlock(u32 pages);
int bpf_map_charge_memlock(struct bpf_map *map, u32 pages);
void bpf_map_uncharge_memlock(struct bpf_map *map, u32 pages);
+int bpf_map_charge_init(struct bpf_map_memory *mem, size_t size);
+void bpf_map_charge_finish(struct bpf_map_memory *mem);
+void bpf_map_charge_move(struct bpf_map_memory *dst,
+ struct bpf_map_memory *src);
void *bpf_map_area_alloc(size_t size, int numa_node);
void bpf_map_area_free(void *base);
void bpf_map_init_from_attr(struct bpf_map *map, union bpf_attr *attr);
extern int sysctl_unprivileged_bpf_disabled;
-extern int sysctl_bpf_stats_enabled;
int bpf_map_new_fd(struct bpf_map *map, int flags);
int bpf_prog_new_fd(struct bpf_prog *prog);
@@ -996,6 +1052,7 @@ extern const struct bpf_func_proto bpf_spin_unlock_proto;
extern const struct bpf_func_proto bpf_get_local_storage_proto;
extern const struct bpf_func_proto bpf_strtol_proto;
extern const struct bpf_func_proto bpf_strtoul_proto;
+extern const struct bpf_func_proto bpf_tcp_sock_proto;
/* Shared helpers among cBPF and eBPF. */
void bpf_user_rnd_init_once(void);
@@ -1044,6 +1101,15 @@ u32 bpf_tcp_sock_convert_ctx_access(enum bpf_access_type type,
struct bpf_insn *insn_buf,
struct bpf_prog *prog,
u32 *target_size);
+
+bool bpf_xdp_sock_is_valid_access(int off, int size, enum bpf_access_type type,
+ struct bpf_insn_access_aux *info);
+
+u32 bpf_xdp_sock_convert_ctx_access(enum bpf_access_type type,
+ const struct bpf_insn *si,
+ struct bpf_insn *insn_buf,
+ struct bpf_prog *prog,
+ u32 *target_size);
#else
static inline bool bpf_tcp_sock_is_valid_access(int off, int size,
enum bpf_access_type type,
@@ -1060,6 +1126,21 @@ static inline u32 bpf_tcp_sock_convert_ctx_access(enum bpf_access_type type,
{
return 0;
}
+static inline bool bpf_xdp_sock_is_valid_access(int off, int size,
+ enum bpf_access_type type,
+ struct bpf_insn_access_aux *info)
+{
+ return false;
+}
+
+static inline u32 bpf_xdp_sock_convert_ctx_access(enum bpf_access_type type,
+ const struct bpf_insn *si,
+ struct bpf_insn *insn_buf,
+ struct bpf_prog *prog,
+ u32 *target_size)
+{
+ return 0;
+}
#endif /* CONFIG_INET */
#endif /* _LINUX_BPF_H */
diff --git a/include/linux/bpf_types.h b/include/linux/bpf_types.h
index 5a9975678d6f..eec5aeeeaf92 100644
--- a/include/linux/bpf_types.h
+++ b/include/linux/bpf_types.h
@@ -30,6 +30,7 @@ BPF_PROG_TYPE(BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, raw_tracepoint_writable)
#ifdef CONFIG_CGROUP_BPF
BPF_PROG_TYPE(BPF_PROG_TYPE_CGROUP_DEVICE, cg_dev)
BPF_PROG_TYPE(BPF_PROG_TYPE_CGROUP_SYSCTL, cg_sysctl)
+BPF_PROG_TYPE(BPF_PROG_TYPE_CGROUP_SOCKOPT, cg_sockopt)
#endif
#ifdef CONFIG_BPF_LIRC_MODE2
BPF_PROG_TYPE(BPF_PROG_TYPE_LIRC_MODE2, lirc_mode2)
diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h
index 1305ccbd8fe6..5fe99f322b1c 100644
--- a/include/linux/bpf_verifier.h
+++ b/include/linux/bpf_verifier.h
@@ -1,8 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* Copyright (c) 2011-2014 PLUMgrid, http://plumgrid.com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
*/
#ifndef _LINUX_BPF_VERIFIER_H
#define _LINUX_BPF_VERIFIER_H 1
@@ -36,9 +33,11 @@
*/
enum bpf_reg_liveness {
REG_LIVE_NONE = 0, /* reg hasn't been read or written this branch */
- REG_LIVE_READ, /* reg was read, so we're sensitive to initial value */
- REG_LIVE_WRITTEN, /* reg was written first, screening off later reads */
- REG_LIVE_DONE = 4, /* liveness won't be updating this register anymore */
+ REG_LIVE_READ32 = 0x1, /* reg was read, so we're sensitive to initial value */
+ REG_LIVE_READ64 = 0x2, /* likewise, but full 64-bit content matters */
+ REG_LIVE_READ = REG_LIVE_READ32 | REG_LIVE_READ64,
+ REG_LIVE_WRITTEN = 0x4, /* reg was written first, screening off later reads */
+ REG_LIVE_DONE = 0x8, /* liveness won't be updating this register anymore */
};
struct bpf_reg_state {
@@ -131,7 +130,14 @@ struct bpf_reg_state {
* pointing to bpf_func_state.
*/
u32 frameno;
+ /* Tracks subreg definition. The stored value is the insn_idx of the
+ * writing insn. This is safe because subreg_def is used before any insn
+ * patching which only happens after main verification finished.
+ */
+ s32 subreg_def;
enum bpf_reg_liveness live;
+ /* if (!precise && SCALAR_VALUE) min/max/tnum don't affect safety */
+ bool precise;
};
enum bpf_stack_slot_type {
@@ -183,13 +189,77 @@ struct bpf_func_state {
struct bpf_stack_state *stack;
};
+struct bpf_idx_pair {
+ u32 prev_idx;
+ u32 idx;
+};
+
#define MAX_CALL_FRAMES 8
struct bpf_verifier_state {
/* call stack tracking */
struct bpf_func_state *frame[MAX_CALL_FRAMES];
+ struct bpf_verifier_state *parent;
+ /*
+ * 'branches' field is the number of branches left to explore:
+ * 0 - all possible paths from this state reached bpf_exit or
+ * were safely pruned
+ * 1 - at least one path is being explored.
+ * This state hasn't reached bpf_exit
+ * 2 - at least two paths are being explored.
+ * This state is an immediate parent of two children.
+ * One is fallthrough branch with branches==1 and another
+ * state is pushed into stack (to be explored later) also with
+ * branches==1. The parent of this state has branches==1.
+ * The verifier state tree connected via 'parent' pointer looks like:
+ * 1
+ * 1
+ * 2 -> 1 (first 'if' pushed into stack)
+ * 1
+ * 2 -> 1 (second 'if' pushed into stack)
+ * 1
+ * 1
+ * 1 bpf_exit.
+ *
+ * Once do_check() reaches bpf_exit, it calls update_branch_counts()
+ * and the verifier state tree will look:
+ * 1
+ * 1
+ * 2 -> 1 (first 'if' pushed into stack)
+ * 1
+ * 1 -> 1 (second 'if' pushed into stack)
+ * 0
+ * 0
+ * 0 bpf_exit.
+ * After pop_stack() the do_check() will resume at second 'if'.
+ *
+ * If is_state_visited() sees a state with branches > 0 it means
+ * there is a loop. If such state is exactly equal to the current state
+ * it's an infinite loop. Note states_equal() checks for states
+ * equvalency, so two states being 'states_equal' does not mean
+ * infinite loop. The exact comparison is provided by
+ * states_maybe_looping() function. It's a stronger pre-check and
+ * much faster than states_equal().
+ *
+ * This algorithm may not find all possible infinite loops or
+ * loop iteration count may be too high.
+ * In such cases BPF_COMPLEXITY_LIMIT_INSNS limit kicks in.
+ */
+ u32 branches;
+ u32 insn_idx;
u32 curframe;
u32 active_spin_lock;
bool speculative;
+
+ /* first and last insn idx of this verifier state */
+ u32 first_insn_idx;
+ u32 last_insn_idx;
+ /* jmp history recorded from first to last.
+ * backtracking is using it to go from last to first.
+ * For most states jmp_history_cnt is [0-3].
+ * For loops can go up to ~40.
+ */
+ struct bpf_idx_pair *jmp_history;
+ u32 jmp_history_cnt;
};
#define bpf_get_spilled_reg(slot, frame) \
@@ -232,7 +302,9 @@ struct bpf_insn_aux_data {
int ctx_field_size; /* the ctx field size for load insn, maybe 0 */
int sanitize_stack_off; /* stack slot to be cleared */
bool seen; /* this insn was processed by the verifier */
+ bool zext_dst; /* this insn zero extends dst reg */
u8 alu_state; /* used in combination with alu_limit */
+ bool prune_point;
unsigned int orig_idx; /* original instruction index */
};
@@ -302,7 +374,9 @@ struct bpf_verifier_env {
} cfg;
u32 subprog_cnt;
/* number of instructions analyzed by the verifier */
- u32 insn_processed;
+ u32 prev_insn_processed, insn_processed;
+ /* number of jmps, calls, exits analyzed so far */
+ u32 prev_jmps_processed, jmps_processed;
/* total verification time */
u64 verification_time;
/* maximum number of verifier states kept in 'branching' instructions */
diff --git a/include/linux/c2port.h b/include/linux/c2port.h
index f2736348ca26..4e93bc63c27a 100644
--- a/include/linux/c2port.h
+++ b/include/linux/c2port.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Silicon Labs C2 port Linux support
*
* Copyright (c) 2007 Rodolfo Giometti <giometti@linux.it>
* Copyright (c) 2007 Eurotech S.p.A. <info@eurotech.it>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation
*/
#define C2PORT_NAME_LEN 32
diff --git a/include/linux/cacheinfo.h b/include/linux/cacheinfo.h
index 70e19bc6cc9f..46b92cd61d0c 100644
--- a/include/linux/cacheinfo.h
+++ b/include/linux/cacheinfo.h
@@ -17,6 +17,8 @@ enum cache_type {
CACHE_TYPE_UNIFIED = BIT(2),
};
+extern unsigned int coherency_max_size;
+
/**
* struct cacheinfo - represent a cache leaf node
* @id: This cache's id. It is unique among caches with the same (type, level).
diff --git a/include/linux/can/dev/peak_canfd.h b/include/linux/can/dev/peak_canfd.h
index 46dceef2cfa6..511a37302fea 100644
--- a/include/linux/can/dev/peak_canfd.h
+++ b/include/linux/can/dev/peak_canfd.h
@@ -1,17 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* CAN driver for PEAK System micro-CAN based adapters
*
* Copyright (C) 2003-2011 PEAK System-Technik GmbH
* Copyright (C) 2011-2013 Stephane Grosjean <s.grosjean@peak-system.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published
- * by the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*/
#ifndef PUCAN_H
#define PUCAN_H
diff --git a/include/linux/can/led.h b/include/linux/can/led.h
index 2746f7c2f87d..7c3cfd798c56 100644
--- a/include/linux/can/led.h
+++ b/include/linux/can/led.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2012, Fabio Baltieri <fabio.baltieri@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef _CAN_LED_H
diff --git a/include/linux/can/rx-offload.h b/include/linux/can/rx-offload.h
index 8268811a697e..9daa1119ea42 100644
--- a/include/linux/can/rx-offload.h
+++ b/include/linux/can/rx-offload.h
@@ -1,17 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* linux/can/rx-offload.h
*
* Copyright (c) 2014 David Jander, Protonic Holland
* Copyright (c) 2014-2017 Pengutronix, Marc Kleine-Budde <kernel@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the version 2 of the GNU General Public License
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _CAN_RX_OFFLOAD_H
diff --git a/include/linux/cb710.h b/include/linux/cb710.h
index 8cc10411bab2..60de3fedd3a7 100644
--- a/include/linux/cb710.h
+++ b/include/linux/cb710.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* cb710/cb710.h
*
* Copyright by Michał Mirosław, 2008-2009
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef LINUX_CB710_DRIVER_H
#define LINUX_CB710_DRIVER_H
@@ -129,10 +126,6 @@ void cb710_dump_regs(struct cb710_chip *chip, unsigned dump);
* cb710/sgbuf2.h
*
* Copyright by Michał Mirosław, 2008-2009
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef LINUX_CB710_SG_H
#define LINUX_CB710_SG_H
diff --git a/include/linux/ccp.h b/include/linux/ccp.h
index 7e9c991c95e0..55cb455cfcb0 100644
--- a/include/linux/ccp.h
+++ b/include/linux/ccp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* AMD Cryptographic Coprocessor (CCP) driver
*
@@ -5,10 +6,6 @@
*
* Author: Tom Lendacky <thomas.lendacky@amd.com>
* Author: Gary R Hook <gary.hook@amd.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __CCP_H__
diff --git a/include/linux/ceph/debugfs.h b/include/linux/ceph/debugfs.h
index fa5f9b7f5dbb..cf5e840eec71 100644
--- a/include/linux/ceph/debugfs.h
+++ b/include/linux/ceph/debugfs.h
@@ -19,9 +19,9 @@ static const struct file_operations name##_fops = { \
};
/* debugfs.c */
-extern int ceph_debugfs_init(void);
+extern void ceph_debugfs_init(void);
extern void ceph_debugfs_cleanup(void);
-extern int ceph_debugfs_client_init(struct ceph_client *client);
+extern void ceph_debugfs_client_init(struct ceph_client *client);
extern void ceph_debugfs_client_cleanup(struct ceph_client *client);
#endif
diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h
index 77258d276f93..c5311935239d 100644
--- a/include/linux/cgroup-defs.h
+++ b/include/linux/cgroup-defs.h
@@ -89,6 +89,11 @@ enum {
* Enable cpuset controller in v1 cgroup to use v2 behavior.
*/
CGRP_ROOT_CPUSET_V2_MODE = (1 << 4),
+
+ /*
+ * Enable legacy local memory.events.
+ */
+ CGRP_ROOT_MEMORY_LOCAL_EVENTS = (1 << 5),
};
/* cftype->flags */
@@ -216,6 +221,7 @@ struct css_set {
*/
struct list_head tasks;
struct list_head mg_tasks;
+ struct list_head dying_tasks;
/* all css_task_iters currently walking this cset */
struct list_head task_iters;
@@ -618,7 +624,7 @@ struct cftype {
/*
* Control Group subsystem type.
- * See Documentation/cgroup-v1/cgroups.txt for details
+ * See Documentation/cgroup-v1/cgroups.rst for details
*/
struct cgroup_subsys {
struct cgroup_subsys_state *(*css_alloc)(struct cgroup_subsys_state *parent_css);
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index c0077adeea83..2af9b1b419f1 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -43,6 +43,9 @@
/* walk all threaded css_sets in the domain */
#define CSS_TASK_ITER_THREADED (1U << 1)
+/* internal flags */
+#define CSS_TASK_ITER_SKIPPED (1U << 16)
+
/* a css_task_iter should be treated as an opaque object */
struct css_task_iter {
struct cgroup_subsys *ss;
@@ -57,6 +60,7 @@ struct css_task_iter {
struct list_head *task_pos;
struct list_head *tasks_head;
struct list_head *mg_tasks_head;
+ struct list_head *dying_tasks_head;
struct css_set *cur_cset;
struct css_set *cur_dcset;
@@ -127,6 +131,8 @@ void cgroup_free(struct task_struct *p);
int cgroup_init_early(void);
int cgroup_init(void);
+int cgroup_parse_float(const char *input, unsigned dec_shift, s64 *v);
+
/*
* Iteration helpers and macros.
*/
@@ -487,7 +493,7 @@ static inline struct cgroup_subsys_state *task_css(struct task_struct *task,
*
* Find the css for the (@task, @subsys_id) combination, increment a
* reference on and return it. This function is guaranteed to return a
- * valid css.
+ * valid css. The returned css may already have been offlined.
*/
static inline struct cgroup_subsys_state *
task_get_css(struct task_struct *task, int subsys_id)
@@ -497,7 +503,13 @@ task_get_css(struct task_struct *task, int subsys_id)
rcu_read_lock();
while (true) {
css = task_css(task, subsys_id);
- if (likely(css_tryget_online(css)))
+ /*
+ * Can't use css_tryget_online() here. A task which has
+ * PF_EXITING set may stay associated with an offline css.
+ * If such task calls this function, css_tryget_online()
+ * will keep failing.
+ */
+ if (likely(css_tryget(css)))
break;
cpu_relax();
}
@@ -924,4 +936,22 @@ static inline bool cgroup_task_frozen(struct task_struct *task)
#endif /* !CONFIG_CGROUPS */
+#ifdef CONFIG_CGROUP_BPF
+static inline void cgroup_bpf_get(struct cgroup *cgrp)
+{
+ percpu_ref_get(&cgrp->bpf.refcnt);
+}
+
+static inline void cgroup_bpf_put(struct cgroup *cgrp)
+{
+ percpu_ref_put(&cgrp->bpf.refcnt);
+}
+
+#else /* CONFIG_CGROUP_BPF */
+
+static inline void cgroup_bpf_get(struct cgroup *cgrp) {}
+static inline void cgroup_bpf_put(struct cgroup *cgrp) {}
+
+#endif /* CONFIG_CGROUP_BPF */
+
#endif /* _LINUX_CGROUP_H */
diff --git a/include/linux/cgroup_rdma.h b/include/linux/cgroup_rdma.h
index ef1bae2983f3..80edae03c313 100644
--- a/include/linux/cgroup_rdma.h
+++ b/include/linux/cgroup_rdma.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2016 Parav Pandit <pandit.parav@gmail.com>
- *
- * This file is subject to the terms and conditions of version 2 of the GNU
- * General Public License. See the file COPYING in the main directory of the
- * Linux distribution for more details.
*/
#ifndef _CGROUP_RDMA_H
diff --git a/include/linux/clk.h b/include/linux/clk.h
index f689fc58d7be..c8e3325868bd 100644
--- a/include/linux/clk.h
+++ b/include/linux/clk.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* linux/include/linux/clk.h
*
* Copyright (C) 2004 ARM Limited.
* Written by Deep Blue Solutions Limited.
* Copyright (C) 2011-2012 Linaro Ltd <mturquette@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_CLK_H
#define __LINUX_CLK_H
diff --git a/include/linux/clk/at91_pmc.h b/include/linux/clk/at91_pmc.h
index 44e8fc30b889..390437887b46 100644
--- a/include/linux/clk/at91_pmc.h
+++ b/include/linux/clk/at91_pmc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* include/linux/clk/at91_pmc.h
*
@@ -6,11 +7,6 @@
*
* Power Management Controller (PMC) - System peripherals registers.
* Based on AT91RM9200 datasheet revision E.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef AT91_PMC_H
diff --git a/include/linux/clk/mxs.h b/include/linux/clk/mxs.h
index 5138a90e018c..2674e607ffb1 100644
--- a/include/linux/clk/mxs.h
+++ b/include/linux/clk/mxs.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2013 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_CLK_MXS_H
diff --git a/include/linux/clk/sunxi-ng.h b/include/linux/clk/sunxi-ng.h
index 990f760f70e5..3cd14acde0a1 100644
--- a/include/linux/clk/sunxi-ng.h
+++ b/include/linux/clk/sunxi-ng.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2017 Chen-Yu Tsai. All rights reserved.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _LINUX_CLK_SUNXI_NG_H_
diff --git a/include/linux/clk/tegra.h b/include/linux/clk/tegra.h
index afb9edfa5d58..b8aef62cc3f5 100644
--- a/include/linux/clk/tegra.h
+++ b/include/linux/clk/tegra.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __LINUX_CLK_TEGRA_H_
diff --git a/include/linux/clk/zynq.h b/include/linux/clk/zynq.h
index 7a5633b71533..a198dd9255a4 100644
--- a/include/linux/clk/zynq.h
+++ b/include/linux/clk/zynq.h
@@ -1,20 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2013 Xilinx Inc.
* Copyright (C) 2012 National Instruments
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __LINUX_CLK_ZYNQ_H_
diff --git a/include/linux/clkdev.h b/include/linux/clkdev.h
index ccb32af5848b..fd06b2780a22 100644
--- a/include/linux/clkdev.h
+++ b/include/linux/clkdev.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* include/linux/clkdev.h
*
* Copyright (C) 2008 Russell King.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Helper for the clk API to assist looking up a struct clk.
*/
#ifndef __CLKDEV_H
diff --git a/include/linux/clock_cooling.h b/include/linux/clock_cooling.h
index 4d1019d56f7f..b5cebf766e02 100644
--- a/include/linux/clock_cooling.h
+++ b/include/linux/clock_cooling.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* linux/include/linux/clock_cooling.h
*
@@ -9,15 +10,6 @@
* Highly based on cpu_cooling.c.
* Copyright (C) 2012 Samsung Electronics Co., Ltd(http://www.samsung.com)
* Copyright (C) 2012 Amit Daniel <amit.kachhap@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*/
#ifndef __CPU_COOLING_H__
diff --git a/include/linux/cnt32_to_63.h b/include/linux/cnt32_to_63.h
index aa629bce9033..064428479f2d 100644
--- a/include/linux/cnt32_to_63.h
+++ b/include/linux/cnt32_to_63.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Extend a 32-bit counter to 63 bits
*
* Author: Nicolas Pitre
* Created: December 3, 2006
* Copyright: MontaVista Software, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
*/
#ifndef __LINUX_CNT32_TO_63_H__
diff --git a/include/linux/compiler_types.h b/include/linux/compiler_types.h
index 19e58b9138a0..095d55c3834d 100644
--- a/include/linux/compiler_types.h
+++ b/include/linux/compiler_types.h
@@ -112,6 +112,8 @@ struct ftrace_likely_data {
#if defined(CC_USING_HOTPATCH)
#define notrace __attribute__((hotpatch(0, 0)))
+#elif defined(CC_USING_PATCHABLE_FUNCTION_ENTRY)
+#define notrace __attribute__((patchable_function_entry(0, 0)))
#else
#define notrace __attribute__((__no_instrument_function__))
#endif
diff --git a/include/linux/concap.h b/include/linux/concap.h
deleted file mode 100644
index 977acb3d1fb2..000000000000
--- a/include/linux/concap.h
+++ /dev/null
@@ -1,112 +0,0 @@
-/* $Id: concap.h,v 1.3.2.2 2004/01/12 23:08:35 keil Exp $
- *
- * Copyright 1997 by Henner Eisen <eis@baty.hanse.de>
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License, incorporated herein by reference.
- */
-
-#ifndef _LINUX_CONCAP_H
-#define _LINUX_CONCAP_H
-
-#include <linux/skbuff.h>
-#include <linux/netdevice.h>
-
-/* Stuff to support encapsulation protocols genericly. The encapsulation
- protocol is processed at the uppermost layer of the network interface.
-
- Based on a ideas developed in a 'synchronous device' thread in the
- linux-x25 mailing list contributed by Alan Cox, Thomasz Motylewski
- and Jonathan Naylor.
-
- For more documetation on this refer to Documentation/isdn/README.concap
-*/
-
-struct concap_proto_ops;
-struct concap_device_ops;
-
-/* this manages all data needed by the encapsulation protocol
- */
-struct concap_proto{
- struct net_device *net_dev; /* net device using our service */
- struct concap_device_ops *dops; /* callbacks provided by device */
- struct concap_proto_ops *pops; /* callbacks provided by us */
- spinlock_t lock;
- int flags;
- void *proto_data; /* protocol specific private data, to
- be accessed via *pops methods only*/
- /*
- :
- whatever
- :
- */
-};
-
-/* Operations to be supported by the net device. Called by the encapsulation
- * protocol entity. No receive method is offered because the encapsulation
- * protocol directly calls netif_rx().
- */
-struct concap_device_ops{
-
- /* to request data is submitted by device*/
- int (*data_req)(struct concap_proto *, struct sk_buff *);
-
- /* Control methods must be set to NULL by devices which do not
- support connection control.*/
- /* to request a connection is set up */
- int (*connect_req)(struct concap_proto *);
-
- /* to request a connection is released */
- int (*disconn_req)(struct concap_proto *);
-};
-
-/* Operations to be supported by the encapsulation protocol. Called by
- * device driver.
- */
-struct concap_proto_ops{
-
- /* create a new encapsulation protocol instance of same type */
- struct concap_proto * (*proto_new) (void);
-
- /* delete encapsulation protocol instance and free all its resources.
- cprot may no loger be referenced after calling this */
- void (*proto_del)(struct concap_proto *cprot);
-
- /* initialize the protocol's data. To be called at interface startup
- or when the device driver resets the interface. All services of the
- encapsulation protocol may be used after this*/
- int (*restart)(struct concap_proto *cprot,
- struct net_device *ndev,
- struct concap_device_ops *dops);
-
- /* inactivate an encapsulation protocol instance. The encapsulation
- protocol may not call any *dops methods after this. */
- int (*close)(struct concap_proto *cprot);
-
- /* process a frame handed down to us by upper layer */
- int (*encap_and_xmit)(struct concap_proto *cprot, struct sk_buff *skb);
-
- /* to be called for each data entity received from lower layer*/
- int (*data_ind)(struct concap_proto *cprot, struct sk_buff *skb);
-
- /* to be called when a connection was set up/down.
- Protocols that don't process these primitives might fill in
- dummy methods here */
- int (*connect_ind)(struct concap_proto *cprot);
- int (*disconn_ind)(struct concap_proto *cprot);
- /*
- Some network device support functions, like net_header(), rebuild_header(),
- and others, that depend solely on the encapsulation protocol, might
- be provided here, too. The net device would just fill them in its
- corresponding fields when it is opened.
- */
-};
-
-/* dummy restart/close/connect/reset/disconn methods
- */
-extern int concap_nop(struct concap_proto *cprot);
-
-/* dummy submit method
- */
-extern int concap_drop_skb(struct concap_proto *cprot, struct sk_buff *skb);
-#endif
diff --git a/include/linux/configfs.h b/include/linux/configfs.h
index 90b90f8baf99..fa9490a8874c 100644
--- a/include/linux/configfs.h
+++ b/include/linux/configfs.h
@@ -1,23 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* -*- mode: c; c-basic-offset: 8; -*-
* vim: noexpandtab sw=8 ts=8 sts=0:
*
* configfs.h - definitions for the device driver filesystem
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public
- * License along with this program; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 021110-1307, USA.
- *
* Based on sysfs:
* sysfs is Copyright (C) 2001, 2002, 2003 Patrick Mochel
*
diff --git a/include/linux/connector.h b/include/linux/connector.h
index 032102b19645..1d72ef76f24f 100644
--- a/include/linux/connector.h
+++ b/include/linux/connector.h
@@ -1,22 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* connector.h
*
* 2004-2005 Copyright (c) Evgeniy Polyakov <zbr@ioremap.net>
* All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __CONNECTOR_H
#define __CONNECTOR_H
diff --git a/include/linux/console_struct.h b/include/linux/console_struct.h
index ed798e114663..24d4c16e3ae0 100644
--- a/include/linux/console_struct.h
+++ b/include/linux/console_struct.h
@@ -168,9 +168,6 @@ extern void vc_SAK(struct work_struct *work);
#define CUR_DEFAULT CUR_UNDERLINE
-static inline bool con_is_visible(const struct vc_data *vc)
-{
- return *vc->vc_display_fg == vc;
-}
+bool con_is_visible(const struct vc_data *vc);
#endif /* _LINUX_CONSOLE_STRUCT_H */
diff --git a/include/linux/container.h b/include/linux/container.h
index 3c03e6fd2035..0cc2ee91905c 100644
--- a/include/linux/container.h
+++ b/include/linux/container.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Definitions for container bus type.
*
* Copyright (C) 2013, Intel Corporation
* Author: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/device.h>
diff --git a/include/linux/coresight.h b/include/linux/coresight.h
index 62a520df8add..a2b68823717b 100644
--- a/include/linux/coresight.h
+++ b/include/linux/coresight.h
@@ -91,15 +91,11 @@ union coresight_dev_subtype {
/**
* struct coresight_platform_data - data harvested from the DT specification
- * @cpu: the CPU a source belongs to. Only applicable for ETM/PTMs.
- * @name: name of the component as shown under sysfs.
* @nr_inport: number of input ports for this component.
* @nr_outport: number of output ports for this component.
* @conns: Array of nr_outport connections from this component
*/
struct coresight_platform_data {
- int cpu;
- const char *name;
int nr_inport;
int nr_outport;
struct coresight_connection *conns;
@@ -110,11 +106,12 @@ struct coresight_platform_data {
* @type: as defined by @coresight_dev_type.
* @subtype: as defined by @coresight_dev_subtype.
* @ops: generic operations for this component, as defined
- by @coresight_ops.
+ * by @coresight_ops.
* @pdata: platform data collected from DT.
* @dev: The device entity associated to this component.
* @groups: operations specific to this component. These will end up
- in the component's sysfs sub-directory.
+ * in the component's sysfs sub-directory.
+ * @name: name for the coresight device, also shown under sysfs.
*/
struct coresight_desc {
enum coresight_dev_type type;
@@ -123,28 +120,27 @@ struct coresight_desc {
struct coresight_platform_data *pdata;
struct device *dev;
const struct attribute_group **groups;
+ const char *name;
};
/**
* struct coresight_connection - representation of a single connection
* @outport: a connection's output port number.
- * @chid_name: remote component's name.
* @child_port: remote component's port number @output is connected to.
+ * @chid_fwnode: remote component's fwnode handle.
* @child_dev: a @coresight_device representation of the component
connected to @outport.
*/
struct coresight_connection {
int outport;
- const char *child_name;
int child_port;
+ struct fwnode_handle *child_fwnode;
struct coresight_device *child_dev;
};
/**
* struct coresight_device - representation of a device as used by the framework
- * @conns: array of coresight_connections associated to this component.
- * @nr_inport: number of input port associated to this component.
- * @nr_outport: number of output port associated to this component.
+ * @pdata: Platform data with device connections associated to this device.
* @type: as defined by @coresight_dev_type.
* @subtype: as defined by @coresight_dev_subtype.
* @ops: generic operations for this component, as defined
@@ -159,9 +155,7 @@ struct coresight_connection {
* @ea: Device attribute for sink representation under PMU directory.
*/
struct coresight_device {
- struct coresight_connection *conns;
- int nr_inport;
- int nr_outport;
+ struct coresight_platform_data *pdata;
enum coresight_dev_type type;
union coresight_dev_subtype subtype;
const struct coresight_ops *ops;
@@ -174,6 +168,28 @@ struct coresight_device {
struct dev_ext_attribute *ea;
};
+/*
+ * coresight_dev_list - Mapping for devices to "name" index for device
+ * names.
+ *
+ * @nr_idx: Number of entries already allocated.
+ * @pfx: Prefix pattern for device name.
+ * @fwnode_list: Array of fwnode_handles associated with each allocated
+ * index, upto nr_idx entries.
+ */
+struct coresight_dev_list {
+ int nr_idx;
+ const char *pfx;
+ struct fwnode_handle **fwnode_list;
+};
+
+#define DEFINE_CORESIGHT_DEVLIST(var, dev_pfx) \
+static struct coresight_dev_list (var) = { \
+ .pfx = dev_pfx, \
+ .nr_idx = 0, \
+ .fwnode_list = NULL, \
+}
+
#define to_coresight_device(d) container_of(d, struct coresight_device, dev)
#define source_ops(csdev) csdev->ops->source_ops
@@ -267,7 +283,8 @@ extern int coresight_claim_device_unlocked(void __iomem *base);
extern void coresight_disclaim_device(void __iomem *base);
extern void coresight_disclaim_device_unlocked(void __iomem *base);
-
+extern char *coresight_alloc_device_name(struct coresight_dev_list *devs,
+ struct device *dev);
#else
static inline struct coresight_device *
coresight_register(struct coresight_desc *desc) { return NULL; }
@@ -292,16 +309,8 @@ static inline void coresight_disclaim_device_unlocked(void __iomem *base) {}
#endif
-#ifdef CONFIG_OF
-extern int of_coresight_get_cpu(const struct device_node *node);
-extern struct coresight_platform_data *
-of_get_coresight_platform_data(struct device *dev,
- const struct device_node *node);
-#else
-static inline int of_coresight_get_cpu(const struct device_node *node)
-{ return 0; }
-static inline struct coresight_platform_data *of_get_coresight_platform_data(
- struct device *dev, const struct device_node *node) { return NULL; }
-#endif
+extern int coresight_get_cpu(struct device *dev);
+
+struct coresight_platform_data *coresight_get_platform_data(struct device *dev);
#endif
diff --git a/include/linux/cper.h b/include/linux/cper.h
index cc4980bb0f65..4f005d95ce88 100644
--- a/include/linux/cper.h
+++ b/include/linux/cper.h
@@ -1,21 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* UEFI Common Platform Error Record
*
* Copyright (C) 2010, Intel Corp.
* Author: Huang Ying <ying.huang@intel.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef LINUX_CPER_H
diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index 3813fe45effd..fcb1386bb0d4 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -201,10 +201,14 @@ enum cpuhp_smt_control {
extern enum cpuhp_smt_control cpu_smt_control;
extern void cpu_smt_disable(bool force);
extern void cpu_smt_check_topology(void);
+extern int cpuhp_smt_enable(void);
+extern int cpuhp_smt_disable(enum cpuhp_smt_control ctrlval);
#else
# define cpu_smt_control (CPU_SMT_NOT_IMPLEMENTED)
static inline void cpu_smt_disable(bool force) { }
static inline void cpu_smt_check_topology(void) { }
+static inline int cpuhp_smt_enable(void) { return 0; }
+static inline int cpuhp_smt_disable(enum cpuhp_smt_control ctrlval) { return 0; }
#endif
/*
diff --git a/include/linux/cpu_cooling.h b/include/linux/cpu_cooling.h
index de0dafb9399d..bae54bb7c048 100644
--- a/include/linux/cpu_cooling.h
+++ b/include/linux/cpu_cooling.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* linux/include/linux/cpu_cooling.h
*
@@ -5,18 +6,6 @@
* Copyright (C) 2012 Amit Daniel <amit.kachhap@linaro.org>
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
diff --git a/include/linux/cpu_pm.h b/include/linux/cpu_pm.h
index 455b233dd3b1..552b8f9ea05e 100644
--- a/include/linux/cpu_pm.h
+++ b/include/linux/cpu_pm.h
@@ -1,18 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2011 Google, Inc.
*
* Author:
* Colin Cross <ccross@android.com>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#ifndef _LINUX_CPU_PM_H
diff --git a/include/linux/cpu_rmap.h b/include/linux/cpu_rmap.h
index bdd18caa6c94..02edeafcb2bf 100644
--- a/include/linux/cpu_rmap.h
+++ b/include/linux/cpu_rmap.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef __LINUX_CPU_RMAP_H
#define __LINUX_CPU_RMAP_H
/*
* cpu_rmap.c: CPU affinity reverse-map support
* Copyright 2011 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#include <linux/cpumask.h>
diff --git a/include/linux/cpufeature.h b/include/linux/cpufeature.h
index 84d3c81b5978..6aff540ee9e5 100644
--- a/include/linux/cpufeature.h
+++ b/include/linux/cpufeature.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2014 Linaro Ltd. <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_CPUFEATURE_H
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index d01a74fbc4db..46b167fba155 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* linux/include/linux/cpufreq.h
*
* Copyright (C) 2001 Russell King
* (C) 2002 - 2003 Dominik Brodowski <linux@brodo.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef _LINUX_CPUFREQ_H
#define _LINUX_CPUFREQ_H
@@ -409,6 +406,12 @@ int cpufreq_unregister_driver(struct cpufreq_driver *driver_data);
const char *cpufreq_get_current_driver(void);
void *cpufreq_get_driver_data(void);
+static inline int cpufreq_thermal_control_enabled(struct cpufreq_driver *drv)
+{
+ return IS_ENABLED(CONFIG_CPU_THERMAL) &&
+ (drv->flags & CPUFREQ_IS_COOLING_DEV);
+}
+
static inline void cpufreq_verify_within_limits(struct cpufreq_policy *policy,
unsigned int min, unsigned int max)
{
diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h
index 6a381594608c..068793a619ca 100644
--- a/include/linux/cpuhotplug.h
+++ b/include/linux/cpuhotplug.h
@@ -101,6 +101,7 @@ enum cpuhp_state {
CPUHP_AP_IRQ_BCM2836_STARTING,
CPUHP_AP_IRQ_MIPS_GIC_STARTING,
CPUHP_AP_ARM_MVEBU_COHERENCY,
+ CPUHP_AP_MICROCODE_LOADER,
CPUHP_AP_PERF_X86_AMD_UNCORE_STARTING,
CPUHP_AP_PERF_X86_STARTING,
CPUHP_AP_PERF_X86_AMD_IBS_STARTING,
@@ -115,10 +116,10 @@ enum cpuhp_state {
CPUHP_AP_PERF_ARM_ACPI_STARTING,
CPUHP_AP_PERF_ARM_STARTING,
CPUHP_AP_ARM_L2X0_STARTING,
+ CPUHP_AP_EXYNOS4_MCT_TIMER_STARTING,
CPUHP_AP_ARM_ARCH_TIMER_STARTING,
CPUHP_AP_ARM_GLOBAL_TIMER_STARTING,
CPUHP_AP_JCORE_TIMER_STARTING,
- CPUHP_AP_EXYNOS4_MCT_TIMER_STARTING,
CPUHP_AP_ARM_TWD_STARTING,
CPUHP_AP_QCOM_TIMER_STARTING,
CPUHP_AP_TEGRA_TIMER_STARTING,
@@ -175,6 +176,7 @@ enum cpuhp_state {
CPUHP_AP_WATCHDOG_ONLINE,
CPUHP_AP_WORKQUEUE_ONLINE,
CPUHP_AP_RCUTREE_ONLINE,
+ CPUHP_AP_BASE_CACHEINFO_ONLINE,
CPUHP_AP_ONLINE_DYN,
CPUHP_AP_ONLINE_DYN_END = CPUHP_AP_ONLINE_DYN + 30,
CPUHP_AP_X86_HPET_ONLINE,
diff --git a/include/linux/crc-itu-t.h b/include/linux/crc-itu-t.h
index a9953c762eee..a4367051e192 100644
--- a/include/linux/crc-itu-t.h
+++ b/include/linux/crc-itu-t.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* crc-itu-t.h - CRC ITU-T V.41 routine
*
@@ -5,9 +6,6 @@
* Width 16
* Poly 0x1021 (x^16 + x^12 + x^15 + 1)
* Init 0
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2. See the file COPYING for more details.
*/
#ifndef CRC_ITU_T_H
diff --git a/include/linux/crc16.h b/include/linux/crc16.h
index 9443c084f881..9fa74529b317 100644
--- a/include/linux/crc16.h
+++ b/include/linux/crc16.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* crc16.h - CRC-16 routine
*
@@ -7,9 +8,6 @@
* Init 0
*
* Copyright (c) 2005 Ben Gardner <bgardner@wabtec.com>
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2. See the file COPYING for more details.
*/
#ifndef __CRC16_H
diff --git a/include/linux/crypto.h b/include/linux/crypto.h
index f2565a103158..19ea3a371d7b 100644
--- a/include/linux/crypto.h
+++ b/include/linux/crypto.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Scatterlist Cryptographic API.
*
@@ -7,12 +8,6 @@
*
* Portions derived from Cryptoapi, by Alexander Kjeldaas <astor@fast.no>
* and Nettle, by Niels Möller.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
*/
#ifndef _LINUX_CRYPTO_H
#define _LINUX_CRYPTO_H
@@ -54,7 +49,6 @@
#define CRYPTO_ALG_TYPE_SCOMPRESS 0x0000000b
#define CRYPTO_ALG_TYPE_RNG 0x0000000c
#define CRYPTO_ALG_TYPE_AKCIPHER 0x0000000d
-#define CRYPTO_ALG_TYPE_DIGEST 0x0000000e
#define CRYPTO_ALG_TYPE_HASH 0x0000000e
#define CRYPTO_ALG_TYPE_SHASH 0x0000000e
#define CRYPTO_ALG_TYPE_AHASH 0x0000000f
@@ -328,6 +322,17 @@ struct cipher_alg {
void (*cia_decrypt)(struct crypto_tfm *tfm, u8 *dst, const u8 *src);
};
+/**
+ * struct compress_alg - compression/decompression algorithm
+ * @coa_compress: Compress a buffer of specified length, storing the resulting
+ * data in the specified buffer. Return the length of the
+ * compressed data in dlen.
+ * @coa_decompress: Decompress the source buffer, storing the uncompressed
+ * data in the specified buffer. The length of the data is
+ * returned in dlen.
+ *
+ * All fields are mandatory.
+ */
struct compress_alg {
int (*coa_compress)(struct crypto_tfm *tfm, const u8 *src,
unsigned int slen, u8 *dst, unsigned int *dlen);
diff --git a/include/linux/cs5535.h b/include/linux/cs5535.h
index cfe83239d7f0..2be1120174eb 100644
--- a/include/linux/cs5535.h
+++ b/include/linux/cs5535.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* AMD CS5535/CS5536 definitions
* Copyright (C) 2006 Advanced Micro Devices, Inc.
* Copyright (C) 2009 Andres Salomon <dilinger@collabora.co.uk>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation.
*/
#ifndef _CS5535_H
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index f14e587c5d5d..5e0eadf7de55 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -153,7 +153,7 @@ struct dentry_operations {
* Locking rules for dentry_operations callbacks are to be found in
* Documentation/filesystems/Locking. Keep it updated!
*
- * FUrther descriptions are found in Documentation/filesystems/vfs.txt.
+ * FUrther descriptions are found in Documentation/filesystems/vfs.rst.
* Keep it updated too!
*/
@@ -568,7 +568,7 @@ static inline struct dentry *d_backing_dentry(struct dentry *upper)
* If dentry is on a union/overlay, then return the underlying, real dentry.
* Otherwise return the dentry itself.
*
- * See also: Documentation/filesystems/vfs.txt
+ * See also: Documentation/filesystems/vfs.rst
*/
static inline struct dentry *d_real(struct dentry *dentry,
const struct inode *inode)
diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h
index 3b0ba54cc4d5..58424eb3b329 100644
--- a/include/linux/debugfs.h
+++ b/include/linux/debugfs.h
@@ -133,9 +133,8 @@ struct dentry *debugfs_create_regset32(const char *name, umode_t mode,
void debugfs_print_regs32(struct seq_file *s, const struct debugfs_reg32 *regs,
int nregs, void __iomem *base, char *prefix);
-struct dentry *debugfs_create_u32_array(const char *name, umode_t mode,
- struct dentry *parent,
- u32 *array, u32 elements);
+void debugfs_create_u32_array(const char *name, umode_t mode,
+ struct dentry *parent, u32 *array, u32 elements);
struct dentry *debugfs_create_devm_seqfile(struct device *dev, const char *name,
struct dentry *parent,
@@ -353,11 +352,10 @@ static inline bool debugfs_initialized(void)
return false;
}
-static inline struct dentry *debugfs_create_u32_array(const char *name, umode_t mode,
- struct dentry *parent,
- u32 *array, u32 elements)
+static inline void debugfs_create_u32_array(const char *name, umode_t mode,
+ struct dentry *parent, u32 *array,
+ u32 elements)
{
- return ERR_PTR(-ENODEV);
}
static inline struct dentry *debugfs_create_devm_seqfile(struct device *dev,
diff --git a/include/linux/delayacct.h b/include/linux/delayacct.h
index 577d1b25fccd..2d3bdcccf5eb 100644
--- a/include/linux/delayacct.h
+++ b/include/linux/delayacct.h
@@ -1,17 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* delayacct.h - per-task delay accounting
*
* Copyright (C) Shailabh Nagar, IBM Corp. 2006
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
- * the GNU General Public License for more details.
- *
*/
#ifndef _LINUX_DELAYACCT_H
diff --git a/include/linux/devcoredump.h b/include/linux/devcoredump.h
index 269521f143ac..c008169ed2c6 100644
--- a/include/linux/devcoredump.h
+++ b/include/linux/devcoredump.h
@@ -1,21 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
- * This file is provided under the GPLv2 license.
- *
- * GPL LICENSE SUMMARY
- *
* Copyright(c) 2015 Intel Deutschland GmbH
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * The full GNU General Public License is included in this distribution
- * in the file called COPYING.
*/
#ifndef __DEVCOREDUMP_H
#define __DEVCOREDUMP_H
diff --git a/include/linux/devfreq-event.h b/include/linux/devfreq-event.h
index 4db00b02ca3f..29fc0dd735ae 100644
--- a/include/linux/devfreq-event.h
+++ b/include/linux/devfreq-event.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* devfreq-event: a framework to provide raw data and events of devfreq devices
*
* Copyright (C) 2014 Samsung Electronics
* Author: Chanwoo Choi <cw00.choi@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_DEVFREQ_EVENT_H__
diff --git a/include/linux/devfreq.h b/include/linux/devfreq.h
index fbffa74bfc1b..2bae9ed3c783 100644
--- a/include/linux/devfreq.h
+++ b/include/linux/devfreq.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* devfreq: Generic Dynamic Voltage and Frequency Scaling (DVFS) Framework
* for Non-CPU Devices.
*
* Copyright (C) 2011 Samsung Electronics
* MyungJoo Ham <myungjoo.ham@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_DEVFREQ_H__
diff --git a/include/linux/device.h b/include/linux/device.h
index e85264fb6616..5eabfa0c4dee 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -42,6 +42,7 @@ struct iommu_ops;
struct iommu_group;
struct iommu_fwspec;
struct dev_pin_info;
+struct iommu_param;
struct bus_attribute {
struct attribute attr;
@@ -163,11 +164,13 @@ void subsys_dev_iter_init(struct subsys_dev_iter *iter,
struct device *subsys_dev_iter_next(struct subsys_dev_iter *iter);
void subsys_dev_iter_exit(struct subsys_dev_iter *iter);
+int device_match_of_node(struct device *dev, const void *np);
+
int bus_for_each_dev(struct bus_type *bus, struct device *start, void *data,
int (*fn)(struct device *dev, void *data));
struct device *bus_find_device(struct bus_type *bus, struct device *start,
- void *data,
- int (*match)(struct device *dev, void *data));
+ const void *data,
+ int (*match)(struct device *dev, const void *data));
struct device *bus_find_device_by_name(struct bus_type *bus,
struct device *start,
const char *name);
@@ -336,11 +339,12 @@ extern int __must_check driver_for_each_device(struct device_driver *drv,
int (*fn)(struct device *dev,
void *));
struct device *driver_find_device(struct device_driver *drv,
- struct device *start, void *data,
- int (*match)(struct device *dev, void *data));
+ struct device *start, const void *data,
+ int (*match)(struct device *dev, const void *data));
void driver_deferred_probe_add(struct device *dev);
int driver_deferred_probe_check_state(struct device *dev);
+int driver_deferred_probe_check_state_continue(struct device *dev);
/**
* struct subsys_interface - interfaces to device functions
@@ -704,7 +708,8 @@ extern unsigned long devm_get_free_pages(struct device *dev,
gfp_t gfp_mask, unsigned int order);
extern void devm_free_pages(struct device *dev, unsigned long addr);
-void __iomem *devm_ioremap_resource(struct device *dev, struct resource *res);
+void __iomem *devm_ioremap_resource(struct device *dev,
+ const struct resource *res);
void __iomem *devm_of_iomap(struct device *dev,
struct device_node *node, int index,
@@ -713,6 +718,7 @@ void __iomem *devm_of_iomap(struct device *dev,
/* allows to add/remove a custom action to devres stack */
int devm_add_action(struct device *dev, void (*action)(void *), void *data);
void devm_remove_action(struct device *dev, void (*action)(void *), void *data);
+void devm_release_action(struct device *dev, void (*action)(void *), void *data);
static inline int devm_add_action_or_reset(struct device *dev,
void (*action)(void *), void *data)
@@ -959,6 +965,7 @@ struct dev_links_info {
* device (i.e. the bus driver that discovered the device).
* @iommu_group: IOMMU group the device belongs to.
* @iommu_fwspec: IOMMU-specific properties supplied by firmware.
+ * @iommu_param: Per device generic IOMMU runtime data
*
* @offline_disabled: If set, the device is permanently online.
* @offline: Set after successful invocation of bus type's .offline().
@@ -1052,6 +1059,7 @@ struct device {
void (*release)(struct device *dev);
struct iommu_group *iommu_group;
struct iommu_fwspec *iommu_fwspec;
+ struct iommu_param *iommu_param;
bool offline_disabled:1;
bool offline:1;
@@ -1250,6 +1258,8 @@ extern int device_for_each_child_reverse(struct device *dev, void *data,
int (*fn)(struct device *dev, void *data));
extern struct device *device_find_child(struct device *dev, void *data,
int (*match)(struct device *dev, void *data));
+extern struct device *device_find_child_by_name(struct device *parent,
+ const char *name);
extern int device_rename(struct device *dev, const char *new_name);
extern int device_move(struct device *dev, struct device *new_parent,
enum dpm_order dpm_order);
diff --git a/include/linux/digsig.h b/include/linux/digsig.h
index 6f85a070bb45..594fc66a395a 100644
--- a/include/linux/digsig.h
+++ b/include/linux/digsig.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2011 Nokia Corporation
* Copyright (C) 2011 Intel Corporation
@@ -5,11 +6,6 @@
* Author:
* Dmitry Kasatkin <dmitry.kasatkin@nokia.com>
* <dmitry.kasatkin@intel.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, version 2 of the License.
- *
*/
#ifndef _DIGSIG_H
diff --git a/include/linux/dim.h b/include/linux/dim.h
new file mode 100644
index 000000000000..aa9bdd47a648
--- /dev/null
+++ b/include/linux/dim.h
@@ -0,0 +1,366 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2019 Mellanox Technologies. */
+
+#ifndef DIM_H
+#define DIM_H
+
+#include <linux/module.h>
+
+/**
+ * Number of events between DIM iterations.
+ * Causes a moderation of the algorithm run.
+ */
+#define DIM_NEVENTS 64
+
+/**
+ * Is a difference between values justifies taking an action.
+ * We consider 10% difference as significant.
+ */
+#define IS_SIGNIFICANT_DIFF(val, ref) \
+ (((100UL * abs((val) - (ref))) / (ref)) > 10)
+
+/**
+ * Calculate the gap between two values.
+ * Take wrap-around and variable size into consideration.
+ */
+#define BIT_GAP(bits, end, start) ((((end) - (start)) + BIT_ULL(bits)) \
+ & (BIT_ULL(bits) - 1))
+
+/**
+ * Structure for CQ moderation values.
+ * Used for communications between DIM and its consumer.
+ *
+ * @usec: CQ timer suggestion (by DIM)
+ * @pkts: CQ packet counter suggestion (by DIM)
+ * @cq_period_mode: CQ priod count mode (from CQE/EQE)
+ */
+struct dim_cq_moder {
+ u16 usec;
+ u16 pkts;
+ u16 comps;
+ u8 cq_period_mode;
+};
+
+/**
+ * Structure for DIM sample data.
+ * Used for communications between DIM and its consumer.
+ *
+ * @time: Sample timestamp
+ * @pkt_ctr: Number of packets
+ * @byte_ctr: Number of bytes
+ * @event_ctr: Number of events
+ */
+struct dim_sample {
+ ktime_t time;
+ u32 pkt_ctr;
+ u32 byte_ctr;
+ u16 event_ctr;
+ u32 comp_ctr;
+};
+
+/**
+ * Structure for DIM stats.
+ * Used for holding current measured rates.
+ *
+ * @ppms: Packets per msec
+ * @bpms: Bytes per msec
+ * @epms: Events per msec
+ */
+struct dim_stats {
+ int ppms; /* packets per msec */
+ int bpms; /* bytes per msec */
+ int epms; /* events per msec */
+ int cpms; /* completions per msec */
+ int cpe_ratio; /* ratio of completions to events */
+};
+
+/**
+ * Main structure for dynamic interrupt moderation (DIM).
+ * Used for holding all information about a specific DIM instance.
+ *
+ * @state: Algorithm state (see below)
+ * @prev_stats: Measured rates from previous iteration (for comparison)
+ * @start_sample: Sampled data at start of current iteration
+ * @work: Work to perform on action required
+ * @profile_ix: Current moderation profile
+ * @mode: CQ period count mode
+ * @tune_state: Algorithm tuning state (see below)
+ * @steps_right: Number of steps taken towards higher moderation
+ * @steps_left: Number of steps taken towards lower moderation
+ * @tired: Parking depth counter
+ */
+struct dim {
+ u8 state;
+ struct dim_stats prev_stats;
+ struct dim_sample start_sample;
+ struct dim_sample measuring_sample;
+ struct work_struct work;
+ u8 profile_ix;
+ u8 mode;
+ u8 tune_state;
+ u8 steps_right;
+ u8 steps_left;
+ u8 tired;
+};
+
+/**
+ * enum dim_cq_period_mode
+ *
+ * These are the modes for CQ period count.
+ *
+ * @DIM_CQ_PERIOD_MODE_START_FROM_EQE: Start counting from EQE
+ * @DIM_CQ_PERIOD_MODE_START_FROM_CQE: Start counting from CQE (implies timer reset)
+ * @DIM_CQ_PERIOD_NUM_MODES: Number of modes
+ */
+enum {
+ DIM_CQ_PERIOD_MODE_START_FROM_EQE = 0x0,
+ DIM_CQ_PERIOD_MODE_START_FROM_CQE = 0x1,
+ DIM_CQ_PERIOD_NUM_MODES
+};
+
+/**
+ * enum dim_state
+ *
+ * These are the DIM algorithm states.
+ * These will determine if the algorithm is in a valid state to start an iteration.
+ *
+ * @DIM_START_MEASURE: This is the first iteration (also after applying a new profile)
+ * @DIM_MEASURE_IN_PROGRESS: Algorithm is already in progress - check if
+ * need to perform an action
+ * @DIM_APPLY_NEW_PROFILE: DIM consumer is currently applying a profile - no need to measure
+ */
+enum {
+ DIM_START_MEASURE,
+ DIM_MEASURE_IN_PROGRESS,
+ DIM_APPLY_NEW_PROFILE,
+};
+
+/**
+ * enum dim_tune_state
+ *
+ * These are the DIM algorithm tune states.
+ * These will determine which action the algorithm should perform.
+ *
+ * @DIM_PARKING_ON_TOP: Algorithm found a local top point - exit on significant difference
+ * @DIM_PARKING_TIRED: Algorithm found a deep top point - don't exit if tired > 0
+ * @DIM_GOING_RIGHT: Algorithm is currently trying higher moderation levels
+ * @DIM_GOING_LEFT: Algorithm is currently trying lower moderation levels
+ */
+enum {
+ DIM_PARKING_ON_TOP,
+ DIM_PARKING_TIRED,
+ DIM_GOING_RIGHT,
+ DIM_GOING_LEFT,
+};
+
+/**
+ * enum dim_stats_state
+ *
+ * These are the DIM algorithm statistics states.
+ * These will determine the verdict of current iteration.
+ *
+ * @DIM_STATS_WORSE: Current iteration shows worse performance than before
+ * @DIM_STATS_WORSE: Current iteration shows same performance than before
+ * @DIM_STATS_WORSE: Current iteration shows better performance than before
+ */
+enum {
+ DIM_STATS_WORSE,
+ DIM_STATS_SAME,
+ DIM_STATS_BETTER,
+};
+
+/**
+ * enum dim_step_result
+ *
+ * These are the DIM algorithm step results.
+ * These describe the result of a step.
+ *
+ * @DIM_STEPPED: Performed a regular step
+ * @DIM_TOO_TIRED: Same kind of step was done multiple times - should go to
+ * tired parking
+ * @DIM_ON_EDGE: Stepped to the most left/right profile
+ */
+enum {
+ DIM_STEPPED,
+ DIM_TOO_TIRED,
+ DIM_ON_EDGE,
+};
+
+/**
+ * dim_on_top - check if current state is a good place to stop (top location)
+ * @dim: DIM context
+ *
+ * Check if current profile is a good place to park at.
+ * This will result in reducing the DIM checks frequency as we assume we
+ * shouldn't probably change profiles, unless traffic pattern wasn't changed.
+ */
+bool dim_on_top(struct dim *dim);
+
+/**
+ * dim_turn - change profile alterning direction
+ * @dim: DIM context
+ *
+ * Go left if we were going right and vice-versa.
+ * Do nothing if currently parking.
+ */
+void dim_turn(struct dim *dim);
+
+/**
+ * dim_park_on_top - enter a parking state on a top location
+ * @dim: DIM context
+ *
+ * Enter parking state.
+ * Clear all movement history.
+ */
+void dim_park_on_top(struct dim *dim);
+
+/**
+ * dim_park_tired - enter a tired parking state
+ * @dim: DIM context
+ *
+ * Enter parking state.
+ * Clear all movement history and cause DIM checks frequency to reduce.
+ */
+void dim_park_tired(struct dim *dim);
+
+/**
+ * dim_calc_stats - calculate the difference between two samples
+ * @start: start sample
+ * @end: end sample
+ * @curr_stats: delta between samples
+ *
+ * Calculate the delta between two samples (in data rates).
+ * Takes into consideration counter wrap-around.
+ */
+void dim_calc_stats(struct dim_sample *start, struct dim_sample *end,
+ struct dim_stats *curr_stats);
+
+/**
+ * dim_update_sample - set a sample's fields with give values
+ * @event_ctr: number of events to set
+ * @packets: number of packets to set
+ * @bytes: number of bytes to set
+ * @s: DIM sample
+ */
+static inline void
+dim_update_sample(u16 event_ctr, u64 packets, u64 bytes, struct dim_sample *s)
+{
+ s->time = ktime_get();
+ s->pkt_ctr = packets;
+ s->byte_ctr = bytes;
+ s->event_ctr = event_ctr;
+}
+
+/**
+ * dim_update_sample_with_comps - set a sample's fields with given
+ * values including the completion parameter
+ * @event_ctr: number of events to set
+ * @packets: number of packets to set
+ * @bytes: number of bytes to set
+ * @comps: number of completions to set
+ * @s: DIM sample
+ */
+static inline void
+dim_update_sample_with_comps(u16 event_ctr, u64 packets, u64 bytes, u64 comps,
+ struct dim_sample *s)
+{
+ dim_update_sample(event_ctr, packets, bytes, s);
+ s->comp_ctr = comps;
+}
+
+/* Net DIM */
+
+/*
+ * Net DIM profiles:
+ * There are different set of profiles for each CQ period mode.
+ * There are different set of profiles for RX/TX CQs.
+ * Each profile size must be of NET_DIM_PARAMS_NUM_PROFILES
+ */
+#define NET_DIM_PARAMS_NUM_PROFILES 5
+#define NET_DIM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE 256
+#define NET_DIM_DEFAULT_TX_CQ_MODERATION_PKTS_FROM_EQE 128
+#define NET_DIM_DEF_PROFILE_CQE 1
+#define NET_DIM_DEF_PROFILE_EQE 1
+
+#define NET_DIM_RX_EQE_PROFILES { \
+ {1, NET_DIM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \
+ {8, NET_DIM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \
+ {64, NET_DIM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \
+ {128, NET_DIM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \
+ {256, NET_DIM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \
+}
+
+#define NET_DIM_RX_CQE_PROFILES { \
+ {2, 256}, \
+ {8, 128}, \
+ {16, 64}, \
+ {32, 64}, \
+ {64, 64} \
+}
+
+#define NET_DIM_TX_EQE_PROFILES { \
+ {1, NET_DIM_DEFAULT_TX_CQ_MODERATION_PKTS_FROM_EQE}, \
+ {8, NET_DIM_DEFAULT_TX_CQ_MODERATION_PKTS_FROM_EQE}, \
+ {32, NET_DIM_DEFAULT_TX_CQ_MODERATION_PKTS_FROM_EQE}, \
+ {64, NET_DIM_DEFAULT_TX_CQ_MODERATION_PKTS_FROM_EQE}, \
+ {128, NET_DIM_DEFAULT_TX_CQ_MODERATION_PKTS_FROM_EQE} \
+}
+
+#define NET_DIM_TX_CQE_PROFILES { \
+ {5, 128}, \
+ {8, 64}, \
+ {16, 32}, \
+ {32, 32}, \
+ {64, 32} \
+}
+
+static const struct dim_cq_moder
+rx_profile[DIM_CQ_PERIOD_NUM_MODES][NET_DIM_PARAMS_NUM_PROFILES] = {
+ NET_DIM_RX_EQE_PROFILES,
+ NET_DIM_RX_CQE_PROFILES,
+};
+
+static const struct dim_cq_moder
+tx_profile[DIM_CQ_PERIOD_NUM_MODES][NET_DIM_PARAMS_NUM_PROFILES] = {
+ NET_DIM_TX_EQE_PROFILES,
+ NET_DIM_TX_CQE_PROFILES,
+};
+
+/**
+ * net_dim_get_rx_moderation - provide a CQ moderation object for the given RX profile
+ * @cq_period_mode: CQ period mode
+ * @ix: Profile index
+ */
+struct dim_cq_moder net_dim_get_rx_moderation(u8 cq_period_mode, int ix);
+
+/**
+ * net_dim_get_def_rx_moderation - provide the default RX moderation
+ * @cq_period_mode: CQ period mode
+ */
+struct dim_cq_moder net_dim_get_def_rx_moderation(u8 cq_period_mode);
+
+/**
+ * net_dim_get_tx_moderation - provide a CQ moderation object for the given TX profile
+ * @cq_period_mode: CQ period mode
+ * @ix: Profile index
+ */
+struct dim_cq_moder net_dim_get_tx_moderation(u8 cq_period_mode, int ix);
+
+/**
+ * net_dim_get_def_tx_moderation - provide the default TX moderation
+ * @cq_period_mode: CQ period mode
+ */
+struct dim_cq_moder net_dim_get_def_tx_moderation(u8 cq_period_mode);
+
+/**
+ * net_dim - main DIM algorithm entry point
+ * @dim: DIM instance information
+ * @end_sample: Current data measurement
+ *
+ * Called by the consumer.
+ * This is the main logic of the algorithm, where data is processed in order to decide on next
+ * required action.
+ */
+void net_dim(struct dim *dim, struct dim_sample end_sample);
+
+#endif /* DIM_H */
diff --git a/include/linux/dlm.h b/include/linux/dlm.h
index d02da2c6fc1a..ff951e9f6f20 100644
--- a/include/linux/dlm.h
+++ b/include/linux/dlm.h
@@ -1,12 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/******************************************************************************
*******************************************************************************
**
** Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
** Copyright (C) 2004-2011 Red Hat, Inc. All rights reserved.
**
-** This copyrighted material is made available to anyone wishing to use,
-** modify, copy, or redistribute it subject to the terms and conditions
-** of the GNU General Public License v.2.
**
*******************************************************************************
******************************************************************************/
diff --git a/include/linux/dlm_plock.h b/include/linux/dlm_plock.h
index 95ad387a7769..e6d76e8715a6 100644
--- a/include/linux/dlm_plock.h
+++ b/include/linux/dlm_plock.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2005-2008 Red Hat, Inc. All rights reserved.
- *
- * This copyrighted material is made available to anyone wishing to use,
- * modify, copy, or redistribute it subject to the terms and conditions
- * of the GNU General Public License v.2.
*/
#ifndef __DLM_PLOCK_DOT_H__
#define __DLM_PLOCK_DOT_H__
diff --git a/include/linux/dm9000.h b/include/linux/dm9000.h
index 841925fbfe8a..df0341dbb451 100644
--- a/include/linux/dm9000.h
+++ b/include/linux/dm9000.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* include/linux/dm9000.h
*
* Copyright (c) 2004 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
* Header file for dm9000 platform data
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef __DM9000_PLATFORM_DATA
diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h
index 58725f890b5b..9b84114f74ce 100644
--- a/include/linux/dma-buf.h
+++ b/include/linux/dma-buf.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Header file for dma buffer sharing framework.
*
@@ -8,18 +9,6 @@
* Arnd Bergmann <arnd@arndb.de>, Rob Clark <rob@ti.com> and
* Daniel Vetter <daniel@ffwll.ch> for their support in creation and
* refining of this idea.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __DMA_BUF_H__
#define __DMA_BUF_H__
diff --git a/include/linux/dma-contiguous.h b/include/linux/dma-contiguous.h
index 6665fa03c0d1..c05d4e661489 100644
--- a/include/linux/dma-contiguous.h
+++ b/include/linux/dma-contiguous.h
@@ -50,6 +50,7 @@
#ifdef __KERNEL__
#include <linux/device.h>
+#include <linux/mm.h>
struct cma;
struct page;
@@ -111,6 +112,8 @@ struct page *dma_alloc_from_contiguous(struct device *dev, size_t count,
unsigned int order, bool no_warn);
bool dma_release_from_contiguous(struct device *dev, struct page *pages,
int count);
+struct page *dma_alloc_contiguous(struct device *dev, size_t size, gfp_t gfp);
+void dma_free_contiguous(struct device *dev, struct page *page, size_t size);
#else
@@ -153,6 +156,22 @@ bool dma_release_from_contiguous(struct device *dev, struct page *pages,
return false;
}
+/* Use fallback alloc() and free() when CONFIG_DMA_CMA=n */
+static inline struct page *dma_alloc_contiguous(struct device *dev, size_t size,
+ gfp_t gfp)
+{
+ int node = dev ? dev_to_node(dev) : NUMA_NO_NODE;
+ size_t align = get_order(PAGE_ALIGN(size));
+
+ return alloc_pages_node(node, gfp, align);
+}
+
+static inline void dma_free_contiguous(struct device *dev, struct page *page,
+ size_t size)
+{
+ __free_pages(page, get_order(size));
+}
+
#endif
#endif
diff --git a/include/linux/dma-debug.h b/include/linux/dma-debug.h
index cb422cbe587d..4208f94d93f7 100644
--- a/include/linux/dma-debug.h
+++ b/include/linux/dma-debug.h
@@ -1,20 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2008 Advanced Micro Devices, Inc.
*
* Author: Joerg Roedel <joerg.roedel@amd.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __DMA_DEBUG_H
diff --git a/include/linux/dma-fence-array.h b/include/linux/dma-fence-array.h
index c0ff417b4770..303dd712220f 100644
--- a/include/linux/dma-fence-array.h
+++ b/include/linux/dma-fence-array.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* fence-array: aggregates fence to be waited together
*
@@ -6,15 +7,6 @@
* Authors:
* Gustavo Padovan <gustavo@padovan.org>
* Christian König <christian.koenig@amd.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
*/
#ifndef __LINUX_DMA_FENCE_ARRAY_H
diff --git a/include/linux/dma-fence-chain.h b/include/linux/dma-fence-chain.h
index 934a442db8ac..10462a029da2 100644
--- a/include/linux/dma-fence-chain.h
+++ b/include/linux/dma-fence-chain.h
@@ -1,18 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* fence-chain: chain fences together in a timeline
*
* Copyright (C) 2018 Advanced Micro Devices, Inc.
* Authors:
* Christian König <christian.koenig@amd.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
*/
#ifndef __LINUX_DMA_FENCE_CHAIN_H
diff --git a/include/linux/dma-fence.h b/include/linux/dma-fence.h
index 974717d6ac0c..05d29dbc7e62 100644
--- a/include/linux/dma-fence.h
+++ b/include/linux/dma-fence.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Fence mechanism for dma-buf to allow for asynchronous dma access
*
@@ -7,15 +8,6 @@
* Authors:
* Rob Clark <robdclark@gmail.com>
* Maarten Lankhorst <maarten.lankhorst@canonical.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
*/
#ifndef __LINUX_DMA_FENCE_H
diff --git a/include/linux/dma-iommu.h b/include/linux/dma-iommu.h
index 476e0c54de2d..2112f21f73d8 100644
--- a/include/linux/dma-iommu.h
+++ b/include/linux/dma-iommu.h
@@ -1,74 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2014-2015 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __DMA_IOMMU_H
#define __DMA_IOMMU_H
-#ifdef __KERNEL__
+#include <linux/errno.h>
#include <linux/types.h>
-#include <asm/errno.h>
#ifdef CONFIG_IOMMU_DMA
#include <linux/dma-mapping.h>
#include <linux/iommu.h>
#include <linux/msi.h>
-int iommu_dma_init(void);
-
/* Domain management interface for IOMMU drivers */
int iommu_get_dma_cookie(struct iommu_domain *domain);
int iommu_get_msi_cookie(struct iommu_domain *domain, dma_addr_t base);
void iommu_put_dma_cookie(struct iommu_domain *domain);
/* Setup call for arch DMA mapping code */
-int iommu_dma_init_domain(struct iommu_domain *domain, dma_addr_t base,
- u64 size, struct device *dev);
-
-/* General helpers for DMA-API <-> IOMMU-API interaction */
-int dma_info_to_prot(enum dma_data_direction dir, bool coherent,
- unsigned long attrs);
-
-/*
- * These implement the bulk of the relevant DMA mapping callbacks, but require
- * the arch code to take care of attributes and cache maintenance
- */
-struct page **iommu_dma_alloc(struct device *dev, size_t size, gfp_t gfp,
- unsigned long attrs, int prot, dma_addr_t *handle,
- void (*flush_page)(struct device *, const void *, phys_addr_t));
-void iommu_dma_free(struct device *dev, struct page **pages, size_t size,
- dma_addr_t *handle);
-
-int iommu_dma_mmap(struct page **pages, size_t size, struct vm_area_struct *vma);
-
-dma_addr_t iommu_dma_map_page(struct device *dev, struct page *page,
- unsigned long offset, size_t size, int prot);
-int iommu_dma_map_sg(struct device *dev, struct scatterlist *sg,
- int nents, int prot);
-
-/*
- * Arch code with no special attribute handling may use these
- * directly as DMA mapping callbacks for simplicity
- */
-void iommu_dma_unmap_page(struct device *dev, dma_addr_t handle, size_t size,
- enum dma_data_direction dir, unsigned long attrs);
-void iommu_dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nents,
- enum dma_data_direction dir, unsigned long attrs);
-dma_addr_t iommu_dma_map_resource(struct device *dev, phys_addr_t phys,
- size_t size, enum dma_data_direction dir, unsigned long attrs);
-void iommu_dma_unmap_resource(struct device *dev, dma_addr_t handle,
- size_t size, enum dma_data_direction dir, unsigned long attrs);
+void iommu_setup_dma_ops(struct device *dev, u64 dma_base, u64 size);
/* The DMA API isn't _quite_ the whole story, though... */
/*
@@ -86,16 +37,16 @@ void iommu_dma_compose_msi_msg(struct msi_desc *desc,
void iommu_dma_get_resv_regions(struct device *dev, struct list_head *list);
-#else
+#else /* CONFIG_IOMMU_DMA */
struct iommu_domain;
struct msi_desc;
struct msi_msg;
struct device;
-static inline int iommu_dma_init(void)
+static inline void iommu_setup_dma_ops(struct device *dev, u64 dma_base,
+ u64 size)
{
- return 0;
}
static inline int iommu_get_dma_cookie(struct iommu_domain *domain)
@@ -128,5 +79,4 @@ static inline void iommu_dma_get_resv_regions(struct device *dev, struct list_he
}
#endif /* CONFIG_IOMMU_DMA */
-#endif /* __KERNEL__ */
#endif /* __DMA_IOMMU_H */
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index 6309a721394b..8d13e28a8e07 100644
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -729,13 +729,6 @@ static inline int dma_set_seg_boundary(struct device *dev, unsigned long mask)
return -EIO;
}
-#ifndef dma_max_pfn
-static inline unsigned long dma_max_pfn(struct device *dev)
-{
- return (*dev->dma_mask >> PAGE_SHIFT) + dev->dma_pfn_offset;
-}
-#endif
-
static inline int dma_get_cache_alignment(void)
{
#ifdef ARCH_DMA_MINALIGN
diff --git a/include/linux/dma-noncoherent.h b/include/linux/dma-noncoherent.h
index 9741767e400f..3813211a9aad 100644
--- a/include/linux/dma-noncoherent.h
+++ b/include/linux/dma-noncoherent.h
@@ -20,6 +20,22 @@ static inline bool dev_is_dma_coherent(struct device *dev)
}
#endif /* CONFIG_ARCH_HAS_DMA_COHERENCE_H */
+/*
+ * Check if an allocation needs to be marked uncached to be coherent.
+ */
+static __always_inline bool dma_alloc_need_uncached(struct device *dev,
+ unsigned long attrs)
+{
+ if (dev_is_dma_coherent(dev))
+ return false;
+ if (attrs & DMA_ATTR_NO_KERNEL_MAPPING)
+ return false;
+ if (IS_ENABLED(CONFIG_DMA_NONCOHERENT_CACHE_SYNC) &&
+ (attrs & DMA_ATTR_NON_CONSISTENT))
+ return false;
+ return true;
+}
+
void *arch_dma_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle,
gfp_t gfp, unsigned long attrs);
void arch_dma_free(struct device *dev, size_t size, void *cpu_addr,
@@ -80,4 +96,7 @@ static inline void arch_dma_prep_coherent(struct page *page, size_t size)
}
#endif /* CONFIG_ARCH_HAS_DMA_PREP_COHERENT */
+void *uncached_kernel_address(void *addr);
+void *cached_kernel_address(void *addr);
+
#endif /* _LINUX_DMA_NONCOHERENT_H */
diff --git a/include/linux/dma/hsu.h b/include/linux/dma/hsu.h
index 197eec63e501..a6b7bc707356 100644
--- a/include/linux/dma/hsu.h
+++ b/include/linux/dma/hsu.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Driver for the High Speed UART DMA
*
* Copyright (C) 2015 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef _DMA_HSU_H
diff --git a/include/linux/dma/ipu-dma.h b/include/linux/dma/ipu-dma.h
index 18031115c668..6969391580d2 100644
--- a/include/linux/dma/ipu-dma.h
+++ b/include/linux/dma/ipu-dma.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2008
* Guennadi Liakhovetski, DENX Software Engineering, <lg@denx.de>
*
* Copyright (C) 2005-2007 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_DMA_IPU_DMA_H
diff --git a/include/linux/dma/qcom_bam_dma.h b/include/linux/dma/qcom_bam_dma.h
index 077d43a358e5..68fc0e643b1b 100644
--- a/include/linux/dma/qcom_bam_dma.h
+++ b/include/linux/dma/qcom_bam_dma.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2016-2017, The Linux Foundation. All rights reserved.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _QCOM_BAM_DMA_H
diff --git a/include/linux/dmar.h b/include/linux/dmar.h
index f8af1d770520..a7cf3599d9a1 100644
--- a/include/linux/dmar.h
+++ b/include/linux/dmar.h
@@ -1,19 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2006, Intel Corporation.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
- * Place - Suite 330, Boston, MA 02111-1307 USA.
- *
* Copyright (C) Ashok Raj <ashok.raj@intel.com>
* Copyright (C) Shaohua Li <shaohua.li@intel.com>
*/
@@ -104,12 +92,14 @@ static inline bool dmar_rcu_check(void)
#define dmar_rcu_dereference(p) rcu_dereference_check((p), dmar_rcu_check())
-#define for_each_dev_scope(a, c, p, d) \
- for ((p) = 0; ((d) = (p) < (c) ? dmar_rcu_dereference((a)[(p)].dev) : \
- NULL, (p) < (c)); (p)++)
+#define for_each_dev_scope(devs, cnt, i, tmp) \
+ for ((i) = 0; ((tmp) = (i) < (cnt) ? \
+ dmar_rcu_dereference((devs)[(i)].dev) : NULL, (i) < (cnt)); \
+ (i)++)
-#define for_each_active_dev_scope(a, c, p, d) \
- for_each_dev_scope((a), (c), (p), (d)) if (!(d)) { continue; } else
+#define for_each_active_dev_scope(devs, cnt, i, tmp) \
+ for_each_dev_scope((devs), (cnt), (i), (tmp)) \
+ if (!(tmp)) { continue; } else
extern int dmar_table_init(void);
extern int dmar_dev_scope_init(void);
diff --git a/include/linux/dns_resolver.h b/include/linux/dns_resolver.h
index f2b3ae22e6b7..976cbbdb2832 100644
--- a/include/linux/dns_resolver.h
+++ b/include/linux/dns_resolver.h
@@ -26,7 +26,8 @@
#include <uapi/linux/dns_resolver.h>
-extern int dns_query(const char *type, const char *name, size_t namelen,
+struct net;
+extern int dns_query(struct net *net, const char *type, const char *name, size_t namelen,
const char *options, char **_result, time64_t *_expiry,
bool invalidate);
diff --git a/include/linux/dsa/8021q.h b/include/linux/dsa/8021q.h
index 3911e0586478..0aa803c451a3 100644
--- a/include/linux/dsa/8021q.h
+++ b/include/linux/dsa/8021q.h
@@ -20,9 +20,6 @@ int dsa_port_setup_8021q_tagging(struct dsa_switch *ds, int index,
struct sk_buff *dsa_8021q_xmit(struct sk_buff *skb, struct net_device *netdev,
u16 tpid, u16 tci);
-struct sk_buff *dsa_8021q_rcv(struct sk_buff *skb, struct net_device *netdev,
- struct packet_type *pt, u16 *tpid, u16 *tci);
-
u16 dsa_8021q_tx_vid(struct dsa_switch *ds, int port);
u16 dsa_8021q_rx_vid(struct dsa_switch *ds, int port);
@@ -31,6 +28,8 @@ int dsa_8021q_rx_switch_id(u16 vid);
int dsa_8021q_rx_source_port(u16 vid);
+struct sk_buff *dsa_8021q_remove_header(struct sk_buff *skb);
+
#else
int dsa_port_setup_8021q_tagging(struct dsa_switch *ds, int index,
@@ -45,12 +44,6 @@ struct sk_buff *dsa_8021q_xmit(struct sk_buff *skb, struct net_device *netdev,
return NULL;
}
-struct sk_buff *dsa_8021q_rcv(struct sk_buff *skb, struct net_device *netdev,
- struct packet_type *pt, u16 *tpid, u16 *tci)
-{
- return NULL;
-}
-
u16 dsa_8021q_tx_vid(struct dsa_switch *ds, int port)
{
return 0;
@@ -71,6 +64,11 @@ int dsa_8021q_rx_source_port(u16 vid)
return 0;
}
+struct sk_buff *dsa_8021q_remove_header(struct sk_buff *skb)
+{
+ return NULL;
+}
+
#endif /* IS_ENABLED(CONFIG_NET_DSA_TAG_8021Q) */
#endif /* _NET_DSA_8021Q_H */
diff --git a/include/linux/dsa/sja1105.h b/include/linux/dsa/sja1105.h
index 603a02e5a8cb..79435cfc20eb 100644
--- a/include/linux/dsa/sja1105.h
+++ b/include/linux/dsa/sja1105.h
@@ -12,6 +12,7 @@
#include <net/dsa.h>
#define ETH_P_SJA1105 ETH_P_DSA_8021Q
+#define ETH_P_SJA1105_META 0x0008
/* IEEE 802.3 Annex 57A: Slow Protocols PDUs (01:80:C2:xx:xx:xx) */
#define SJA1105_LINKLOCAL_FILTER_A 0x0180C2000000ull
@@ -20,20 +21,41 @@
#define SJA1105_LINKLOCAL_FILTER_B 0x011B19000000ull
#define SJA1105_LINKLOCAL_FILTER_B_MASK 0xFFFFFF000000ull
-enum sja1105_frame_type {
- SJA1105_FRAME_TYPE_NORMAL = 0,
- SJA1105_FRAME_TYPE_LINK_LOCAL,
+/* Source and Destination MAC of follow-up meta frames.
+ * Whereas the choice of SMAC only affects the unique identification of the
+ * switch as sender of meta frames, the DMAC must be an address that is present
+ * in the DSA master port's multicast MAC filter.
+ * 01-80-C2-00-00-0E is a good choice for this, as all profiles of IEEE 1588
+ * over L2 use this address for some purpose already.
+ */
+#define SJA1105_META_SMAC 0x222222222222ull
+#define SJA1105_META_DMAC 0x0180C200000Eull
+
+/* Global tagger data: each struct sja1105_port has a reference to
+ * the structure defined in struct sja1105_private.
+ */
+struct sja1105_tagger_data {
+ struct sk_buff_head skb_rxtstamp_queue;
+ struct work_struct rxtstamp_work;
+ struct sk_buff *stampable_skb;
+ /* Protects concurrent access to the meta state machine
+ * from taggers running on multiple ports on SMP systems
+ */
+ spinlock_t meta_lock;
+ bool hwts_rx_en;
};
struct sja1105_skb_cb {
- enum sja1105_frame_type type;
+ u32 meta_tstamp;
};
#define SJA1105_SKB_CB(skb) \
((struct sja1105_skb_cb *)DSA_SKB_CB_PRIV(skb))
struct sja1105_port {
+ struct sja1105_tagger_data *data;
struct dsa_port *dp;
+ bool hwts_tx_en;
int mgmt_slot;
};
diff --git a/include/linux/dw_apb_timer.h b/include/linux/dw_apb_timer.h
index 4334106f44c3..14f072edbca5 100644
--- a/include/linux/dw_apb_timer.h
+++ b/include/linux/dw_apb_timer.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* (C) Copyright 2009 Intel Corporation
* Author: Jacob Pan (jacob.jun.pan@intel.com)
*
* Shared with ARM platforms, Jamie Iles, Picochip 2011
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Support for the Synopsys DesignWare APB Timers.
*/
#ifndef __DW_APB_TIMER_H__
diff --git a/include/linux/edd.h b/include/linux/edd.h
index 83d4371ec996..1c16fbcb81c0 100644
--- a/include/linux/edd.h
+++ b/include/linux/edd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* linux/include/linux/edd.h
* Copyright (C) 2002, 2003, 2004 Dell Inc.
@@ -16,16 +17,6 @@
* transferred into the edd structure, and in drivers/firmware/edd.c, that
* information is used to identify BIOS boot disk. The code in setup.S
* is very sensitive to the size of these structures.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License v2.0 as published by
- * the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#ifndef _LINUX_EDD_H
#define _LINUX_EDD_H
diff --git a/include/linux/eeprom_93cx6.h b/include/linux/eeprom_93cx6.h
index eb0b1988050a..c860c72a921d 100644
--- a/include/linux/eeprom_93cx6.h
+++ b/include/linux/eeprom_93cx6.h
@@ -1,21 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
Copyright (C) 2004 - 2006 rt2x00 SourceForge Project
<http://rt2x00.serialmonkey.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the
- Free Software Foundation, Inc.,
- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/*
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 6ebc2098cfe1..f87fabea4a85 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -689,6 +689,7 @@ void efi_native_runtime_setup(void);
#define LINUX_EFI_LOADER_ENTRY_GUID EFI_GUID(0x4a67b082, 0x0a4c, 0x41cf, 0xb6, 0xc7, 0x44, 0x0b, 0x29, 0xbb, 0x8c, 0x4f)
#define LINUX_EFI_RANDOM_SEED_TABLE_GUID EFI_GUID(0x1ce1e5bc, 0x7ceb, 0x42f2, 0x81, 0xe5, 0x8a, 0xad, 0xf1, 0x80, 0xf5, 0x7b)
#define LINUX_EFI_TPM_EVENT_LOG_GUID EFI_GUID(0xb7799cb0, 0xeca2, 0x4943, 0x96, 0x67, 0x1f, 0xae, 0x07, 0xb7, 0x47, 0xfa)
+#define LINUX_EFI_TPM_FINAL_LOG_GUID EFI_GUID(0x1e2ed096, 0x30e2, 0x4254, 0xbd, 0x89, 0x86, 0x3b, 0xbe, 0xf8, 0x23, 0x25)
#define LINUX_EFI_MEMRESERVE_TABLE_GUID EFI_GUID(0x888eb0c6, 0x8ede, 0x4ff5, 0xa8, 0xf0, 0x9a, 0xee, 0x5c, 0xb9, 0x77, 0xc2)
typedef struct {
@@ -996,6 +997,7 @@ extern struct efi {
unsigned long mem_attr_table; /* memory attributes table */
unsigned long rng_seed; /* UEFI firmware random seed */
unsigned long tpm_log; /* TPM2 Event Log table */
+ unsigned long tpm_final_log; /* TPM2 Final Events Log table */
unsigned long mem_reserve; /* Linux EFI memreserve table */
efi_get_time_t *get_time;
efi_set_time_t *set_time;
@@ -1706,12 +1708,20 @@ struct linux_efi_random_seed {
struct linux_efi_tpm_eventlog {
u32 size;
+ u32 final_events_preboot_size;
u8 version;
u8 log[];
};
extern int efi_tpm_eventlog_init(void);
+struct efi_tcg2_final_events_table {
+ u64 version;
+ u64 nr_events;
+ u8 events[];
+};
+extern int efi_tpm_final_log_size;
+
/*
* efi_runtime_service() function identifiers.
* "NONE" is used by efi_recover_from_page_fault() to check if the page
diff --git a/include/linux/elevator.h b/include/linux/elevator.h
index 6e8bc53740f0..169bb2e02516 100644
--- a/include/linux/elevator.h
+++ b/include/linux/elevator.h
@@ -34,7 +34,7 @@ struct elevator_mq_ops {
void (*depth_updated)(struct blk_mq_hw_ctx *);
bool (*allow_merge)(struct request_queue *, struct request *, struct bio *);
- bool (*bio_merge)(struct blk_mq_hw_ctx *, struct bio *);
+ bool (*bio_merge)(struct blk_mq_hw_ctx *, struct bio *, unsigned int);
int (*request_merge)(struct request_queue *q, struct request **, struct bio *);
void (*request_merged)(struct request_queue *, struct request *, enum elv_merge);
void (*requests_merged)(struct request_queue *, struct request *, struct request *);
diff --git a/include/linux/elf-fdpic.h b/include/linux/elf-fdpic.h
index 386440317b0c..3bea95a1af53 100644
--- a/include/linux/elf-fdpic.h
+++ b/include/linux/elf-fdpic.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* FDPIC ELF load map
*
* Copyright (C) 2003 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef _LINUX_ELF_FDPIC_H
diff --git a/include/linux/enclosure.h b/include/linux/enclosure.h
index a4cf57cd0f75..564e96f625ff 100644
--- a/include/linux/enclosure.h
+++ b/include/linux/enclosure.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Enclosure Services
*
@@ -5,18 +6,6 @@
*
**-----------------------------------------------------------------------------
**
-** This program is free software; you can redistribute it and/or
-** modify it under the terms of the GNU General Public License
-** version 2 as published by the Free Software Foundation.
-**
-** This program is distributed in the hope that it will be useful,
-** but WITHOUT ANY WARRANTY; without even the implied warranty of
-** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-** GNU General Public License for more details.
-**
-** You should have received a copy of the GNU General Public License
-** along with this program; if not, write to the Free Software
-** Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
**
**-----------------------------------------------------------------------------
*/
diff --git a/include/linux/energy_model.h b/include/linux/energy_model.h
index aa027f7bcb3e..73f8c3cb9588 100644
--- a/include/linux/energy_model.h
+++ b/include/linux/energy_model.h
@@ -89,7 +89,7 @@ static inline unsigned long em_pd_energy(struct em_perf_domain *pd,
* like schedutil.
*/
cpu = cpumask_first(to_cpumask(pd->cpus));
- scale_cpu = arch_scale_cpu_capacity(NULL, cpu);
+ scale_cpu = arch_scale_cpu_capacity(cpu);
cs = &pd->table[pd->nr_cap_states - 1];
freq = map_util_freq(max_util, cs->frequency, scale_cpu);
diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h
index 25c0d049336f..f6564b572d77 100644
--- a/include/linux/etherdevice.h
+++ b/include/linux/etherdevice.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* INET An implementation of the TCP/IP protocol suite for the LINUX
* operating system. NET is implemented using the BSD Socket
@@ -12,12 +13,6 @@
*
* Relocated to include/linux where it belongs by Alan Cox
* <gw4pts@gw4pts.ampr.org>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
*/
#ifndef _LINUX_ETHERDEVICE_H
#define _LINUX_ETHERDEVICE_H
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index e6ebc9761822..95991e4300bf 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -260,6 +260,15 @@ bool ethtool_convert_link_mode_to_legacy_u32(u32 *legacy_u32,
* will remain unchanged.
* Returns a negative error code or zero. An error code must be returned
* if at least one unsupported change was requested.
+ * @get_rxfh_context: Get the contents of the RX flow hash indirection table,
+ * hash key, and/or hash function assiciated to the given rss context.
+ * Returns a negative error code or zero.
+ * @set_rxfh_context: Create, remove and configure RSS contexts. Allows setting
+ * the contents of the RX flow hash indirection table, hash key, and/or
+ * hash function associated to the given context. Arguments which are set
+ * to %NULL or zero will remain unchanged.
+ * Returns a negative error code or zero. An error code must be returned
+ * if at least one unsupported change was requested.
* @get_channels: Get number of channels.
* @set_channels: Set number of channels. Returns a negative error code or
* zero.
diff --git a/include/linux/eventpoll.h b/include/linux/eventpoll.h
index 2f14ac73d01d..bc6d79b00c4e 100644
--- a/include/linux/eventpoll.h
+++ b/include/linux/eventpoll.h
@@ -1,14 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* include/linux/eventpoll.h ( Efficient event polling implementation )
* Copyright (C) 2001,...,2006 Davide Libenzi
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
* Davide Libenzi <davidel@xmailserver.org>
- *
*/
#ifndef _LINUX_EVENTPOLL_H
#define _LINUX_EVENTPOLL_H
diff --git a/include/linux/extcon-provider.h b/include/linux/extcon-provider.h
index 2feca5881fa7..1c143d200caa 100644
--- a/include/linux/extcon-provider.h
+++ b/include/linux/extcon-provider.h
@@ -1,18 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* External Connector (extcon) framework
* - linux/include/linux/extcon-provider.h for extcon provider device driver.
*
* Copyright (C) 2017 Samsung Electronics
* Author: Chanwoo Choi <cw00.choi@samsung.com>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __LINUX_EXTCON_PROVIDER_H__
diff --git a/include/linux/extcon.h b/include/linux/extcon.h
index 7f033b1ea568..2bdf643d8593 100644
--- a/include/linux/extcon.h
+++ b/include/linux/extcon.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* External Connector (extcon) framework
* - linux/include/linux/extcon.h for extcon consumer device driver.
@@ -12,15 +13,6 @@
* based on switch class driver
* Copyright (C) 2008 Google, Inc.
* Author: Mike Lockwood <lockwood@android.com>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __LINUX_EXTCON_H__
diff --git a/include/linux/extcon/extcon-adc-jack.h b/include/linux/extcon/extcon-adc-jack.h
index 2aa32075bca1..19b437e9c080 100644
--- a/include/linux/extcon/extcon-adc-jack.h
+++ b/include/linux/extcon/extcon-adc-jack.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* include/linux/extcon/extcon-adc-jack.h
*
@@ -5,11 +6,6 @@
*
* Copyright (C) 2012 Samsung Electronics
* MyungJoo Ham <myungjoo.ham@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef _EXTCON_ADC_JACK_H_
diff --git a/include/linux/fault-inject.h b/include/linux/fault-inject.h
index 7e6c77740413..e525f6957c49 100644
--- a/include/linux/fault-inject.h
+++ b/include/linux/fault-inject.h
@@ -11,7 +11,7 @@
/*
* For explanation of the elements of this struct, see
- * Documentation/fault-injection/fault-injection.txt
+ * Documentation/fault-injection/fault-injection.rst
*/
struct fault_attr {
unsigned long probability;
diff --git a/include/linux/fb.h b/include/linux/fb.h
index f52ef0ad6781..303771264644 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -126,39 +126,15 @@ struct fb_cursor_user {
/* The resolution of the passed in fb_info about to change */
#define FB_EVENT_MODE_CHANGE 0x01
-/* The display on this fb_info is being suspended, no access to the
- * framebuffer is allowed any more after that call returns
- */
-#define FB_EVENT_SUSPEND 0x02
-/* The display on this fb_info was resumed, you can restore the display
- * if you own it
- */
-#define FB_EVENT_RESUME 0x03
-/* An entry from the modelist was removed */
-#define FB_EVENT_MODE_DELETE 0x04
-/* A driver registered itself */
+
+#ifdef CONFIG_GUMSTIX_AM200EPD
+/* only used by mach-pxa/am200epd.c */
#define FB_EVENT_FB_REGISTERED 0x05
-/* A driver unregistered itself */
#define FB_EVENT_FB_UNREGISTERED 0x06
-/* CONSOLE-SPECIFIC: get console to framebuffer mapping */
-#define FB_EVENT_GET_CONSOLE_MAP 0x07
-/* CONSOLE-SPECIFIC: set console to framebuffer mapping */
-#define FB_EVENT_SET_CONSOLE_MAP 0x08
-/* A hardware display blank change occurred */
+#endif
+
+/* A display blank is requested */
#define FB_EVENT_BLANK 0x09
-/* Private modelist is to be replaced */
-#define FB_EVENT_NEW_MODELIST 0x0A
-/* The resolution of the passed in fb_info about to change and
- all vc's should be changed */
-#define FB_EVENT_MODE_CHANGE_ALL 0x0B
-/* A software display blank change occurred */
-#define FB_EVENT_CONBLANK 0x0C
-/* Get drawing requirements */
-#define FB_EVENT_GET_REQ 0x0D
-/* Unbind from the console if possible */
-#define FB_EVENT_FB_UNBIND 0x0E
-/* CONSOLE-SPECIFIC: remap all consoles to new fb - for vga_switcheroo */
-#define FB_EVENT_REMAP_ALL_CONSOLE 0x0F
/* A hardware display blank early change occurred */
#define FB_EARLY_EVENT_BLANK 0x10
/* A hardware display blank revert early change occurred */
@@ -633,8 +609,8 @@ extern ssize_t fb_sys_write(struct fb_info *info, const char __user *buf,
/* drivers/video/fbmem.c */
extern int register_framebuffer(struct fb_info *fb_info);
-extern int unregister_framebuffer(struct fb_info *fb_info);
-extern int unlink_framebuffer(struct fb_info *fb_info);
+extern void unregister_framebuffer(struct fb_info *fb_info);
+extern void unlink_framebuffer(struct fb_info *fb_info);
extern int remove_conflicting_pci_framebuffers(struct pci_dev *pdev, int res_id,
const char *name);
extern int remove_conflicting_framebuffers(struct apertures_struct *a,
@@ -660,7 +636,10 @@ extern struct class *fb_class;
for (i = 0; i < FB_MAX; i++) \
if (!registered_fb[i]) {} else
-extern int lock_fb_info(struct fb_info *info);
+static inline void lock_fb_info(struct fb_info *info)
+{
+ mutex_lock(&info->lock);
+}
static inline void unlock_fb_info(struct fb_info *info)
{
diff --git a/include/linux/fbcon.h b/include/linux/fbcon.h
index f68a7db14165..ff5596dd30f8 100644
--- a/include/linux/fbcon.h
+++ b/include/linux/fbcon.h
@@ -4,9 +4,39 @@
#ifdef CONFIG_FRAMEBUFFER_CONSOLE
void __init fb_console_init(void);
void __exit fb_console_exit(void);
+int fbcon_fb_registered(struct fb_info *info);
+void fbcon_fb_unregistered(struct fb_info *info);
+void fbcon_fb_unbind(struct fb_info *info);
+void fbcon_suspended(struct fb_info *info);
+void fbcon_resumed(struct fb_info *info);
+int fbcon_mode_deleted(struct fb_info *info,
+ struct fb_videomode *mode);
+void fbcon_new_modelist(struct fb_info *info);
+void fbcon_get_requirement(struct fb_info *info,
+ struct fb_blit_caps *caps);
+void fbcon_fb_blanked(struct fb_info *info, int blank);
+void fbcon_update_vcs(struct fb_info *info, bool all);
+void fbcon_remap_all(struct fb_info *info);
+int fbcon_set_con2fb_map_ioctl(void __user *argp);
+int fbcon_get_con2fb_map_ioctl(void __user *argp);
#else
static inline void fb_console_init(void) {}
static inline void fb_console_exit(void) {}
+static inline int fbcon_fb_registered(struct fb_info *info) { return 0; }
+static inline void fbcon_fb_unregistered(struct fb_info *info) {}
+static inline void fbcon_fb_unbind(struct fb_info *info) {}
+static inline void fbcon_suspended(struct fb_info *info) {}
+static inline void fbcon_resumed(struct fb_info *info) {}
+static inline int fbcon_mode_deleted(struct fb_info *info,
+ struct fb_videomode *mode) { return 0; }
+static inline void fbcon_new_modelist(struct fb_info *info) {}
+static inline void fbcon_get_requirement(struct fb_info *info,
+ struct fb_blit_caps *caps) {}
+static inline void fbcon_fb_blanked(struct fb_info *info, int blank) {}
+static inline void fbcon_update_vcs(struct fb_info *info, bool all) {}
+static inline void fbcon_remap_all(struct fb_info *info) {}
+static inline int fbcon_set_con2fb_map_ioctl(void __user *argp) { return 0; }
+static inline int fbcon_get_con2fb_map_ioctl(void __user *argp) { return 0; }
#endif
#endif /* _LINUX_FBCON_H */
diff --git a/include/linux/fcdevice.h b/include/linux/fcdevice.h
index 5009fa16b5d8..3d14ebe59dc9 100644
--- a/include/linux/fcdevice.h
+++ b/include/linux/fcdevice.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* INET An implementation of the TCP/IP protocol suite for the LINUX
* operating system. NET is implemented using the BSD Socket
@@ -12,13 +13,7 @@
* Relocated to include/linux where it belongs by Alan Cox
* <gw4pts@gw4pts.ampr.org>
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
* WARNING: This move may well be temporary. This file will get merged with others RSN.
- *
*/
#ifndef _LINUX_FCDEVICE_H
#define _LINUX_FCDEVICE_H
diff --git a/include/linux/fddidevice.h b/include/linux/fddidevice.h
index 32c22cfb238b..906ee446db92 100644
--- a/include/linux/fddidevice.h
+++ b/include/linux/fddidevice.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* INET An implementation of the TCP/IP protocol suite for the LINUX
* operating system. INET is implemented using the BSD Socket
@@ -13,11 +14,6 @@
* Ross Biro
* Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
* Alan Cox, <gw4pts@gw4pts.ampr.org>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef _LINUX_FDDIDEVICE_H
#define _LINUX_FDDIDEVICE_H
diff --git a/include/linux/fec.h b/include/linux/fec.h
index 1454a503622d..9aaf53f07269 100644
--- a/include/linux/fec.h
+++ b/include/linux/fec.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* include/linux/fec.h
*
* Copyright (c) 2009 Orex Computed Radiography
@@ -6,10 +7,6 @@
* Copyright (C) 2010 Freescale Semiconductor, Inc.
*
* Header file for the FEC platform data
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_FEC_H__
#define __LINUX_FEC_H__
diff --git a/include/linux/filter.h b/include/linux/filter.h
index 7148bab96943..6d944369ca87 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -160,6 +160,20 @@ struct ctl_table_header;
.off = 0, \
.imm = IMM })
+/* Special form of mov32, used for doing explicit zero extension on dst. */
+#define BPF_ZEXT_REG(DST) \
+ ((struct bpf_insn) { \
+ .code = BPF_ALU | BPF_MOV | BPF_X, \
+ .dst_reg = DST, \
+ .src_reg = DST, \
+ .off = 0, \
+ .imm = 1 })
+
+static inline bool insn_is_zext(const struct bpf_insn *insn)
+{
+ return insn->code == (BPF_ALU | BPF_MOV | BPF_X) && insn->imm == 1;
+}
+
/* BPF_LD_IMM64 macro encodes single 'load 64-bit immediate' insn */
#define BPF_LD_IMM64(DST, IMM) \
BPF_LD_IMM64_RAW(DST, 0, IMM)
@@ -512,7 +526,8 @@ struct bpf_prog {
blinded:1, /* Was blinded */
is_func:1, /* program is a bpf function */
kprobe_override:1, /* Do we override a kprobe? */
- has_callchain_buf:1; /* callchain buffer allocated? */
+ has_callchain_buf:1, /* callchain buffer allocated? */
+ enforce_expected_attach_type:1; /* Enforce expected_attach_type checking at attach time */
enum bpf_prog_type type; /* Type of BPF program */
enum bpf_attach_type expected_attach_type; /* For some prog types */
u32 len; /* Number of filter blocks */
@@ -563,8 +578,9 @@ struct bpf_skb_data_end {
};
struct bpf_redirect_info {
- u32 ifindex;
u32 flags;
+ u32 tgt_index;
+ void *tgt_value;
struct bpf_map *map;
struct bpf_map *map_to_flush;
u32 kern_flags;
@@ -731,6 +747,12 @@ bpf_ctx_narrow_access_ok(u32 off, u32 size, u32 size_default)
return size <= size_default && (size & (size - 1)) == 0;
}
+#define bpf_ctx_wide_store_ok(off, size, type, field) \
+ (size == sizeof(__u64) && \
+ off >= offsetof(type, field) && \
+ off + sizeof(__u64) <= offsetofend(type, field) && \
+ off % sizeof(__u64) == 0)
+
#define bpf_classic_proglen(fprog) (fprog->len * sizeof(fprog->filter[0]))
static inline void bpf_prog_lock_ro(struct bpf_prog *fp)
@@ -811,6 +833,7 @@ u64 __bpf_call_base(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5);
struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog);
void bpf_jit_compile(struct bpf_prog *prog);
+bool bpf_jit_needs_zext(void);
bool bpf_helper_changes_pkt_data(void *func);
static inline bool bpf_dump_raw_ok(void)
@@ -1183,4 +1206,14 @@ struct bpf_sysctl_kern {
u64 tmp_reg;
};
+struct bpf_sockopt_kern {
+ struct sock *sk;
+ u8 *optval;
+ u8 *optval_end;
+ s32 level;
+ s32 optname;
+ s32 optlen;
+ s32 retval;
+};
+
#endif /* __LINUX_FILTER_H__ */
diff --git a/include/linux/firmware-map.h b/include/linux/firmware-map.h
index 71d4fa721db9..3e1077e99002 100644
--- a/include/linux/firmware-map.h
+++ b/include/linux/firmware-map.h
@@ -1,17 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* include/linux/firmware-map.h:
* Copyright (C) 2008 SUSE LINUX Products GmbH
* by Bernhard Walle <bernhard.walle@gmx.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License v2.0 as published by
- * the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#ifndef _LINUX_FIRMWARE_MAP_H
#define _LINUX_FIRMWARE_MAP_H
diff --git a/include/linux/firmware/meson/meson_sm.h b/include/linux/firmware/meson/meson_sm.h
index f98c20dd266e..7613bf7c9442 100644
--- a/include/linux/firmware/meson/meson_sm.h
+++ b/include/linux/firmware/meson/meson_sm.h
@@ -1,13 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2016 Endless Mobile, Inc.
* Author: Carlo Caione <carlo@endlessm.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _MESON_SM_FW_H_
diff --git a/include/linux/firmware/trusted_foundations.h b/include/linux/firmware/trusted_foundations.h
index 4064e7c74715..2549a2db56aa 100644
--- a/include/linux/firmware/trusted_foundations.h
+++ b/include/linux/firmware/trusted_foundations.h
@@ -1,15 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (c) 2013, NVIDIA Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
*/
/*
diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h
index 1262ea6a1f4b..778abbbc7d94 100644
--- a/include/linux/firmware/xlnx-zynqmp.h
+++ b/include/linux/firmware/xlnx-zynqmp.h
@@ -46,7 +46,6 @@
#define ZYNQMP_PM_CAPABILITY_ACCESS 0x1U
#define ZYNQMP_PM_CAPABILITY_CONTEXT 0x2U
#define ZYNQMP_PM_CAPABILITY_WAKEUP 0x4U
-#define ZYNQMP_PM_CAPABILITY_POWER 0x8U
/*
* Firmware FPGA Manager flags
diff --git a/include/linux/fixp-arith.h b/include/linux/fixp-arith.h
index d4686fe1cac7..8396013785ef 100644
--- a/include/linux/fixp-arith.h
+++ b/include/linux/fixp-arith.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _FIXP_ARITH_H
#define _FIXP_ARITH_H
@@ -11,19 +12,6 @@
*/
/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Should you need to contact me, the author, you can do so by
* e-mail - mail your message to <johann.deneux@gmail.com>
diff --git a/include/linux/flat.h b/include/linux/flat.h
index 569b67d64d5c..83977c0ce3de 100644
--- a/include/linux/flat.h
+++ b/include/linux/flat.h
@@ -10,8 +10,41 @@
#ifndef _LINUX_FLAT_H
#define _LINUX_FLAT_H
-#include <uapi/linux/flat.h>
-#include <asm/flat.h>
+#define FLAT_VERSION 0x00000004L
+
+/*
+ * To make everything easier to port and manage cross platform
+ * development, all fields are in network byte order.
+ */
+
+struct flat_hdr {
+ char magic[4];
+ __be32 rev; /* version (as above) */
+ __be32 entry; /* Offset of first executable instruction
+ with text segment from beginning of file */
+ __be32 data_start; /* Offset of data segment from beginning of
+ file */
+ __be32 data_end; /* Offset of end of data segment from beginning
+ of file */
+ __be32 bss_end; /* Offset of end of bss segment from beginning
+ of file */
+
+ /* (It is assumed that data_end through bss_end forms the bss segment.) */
+
+ __be32 stack_size; /* Size of stack, in bytes */
+ __be32 reloc_start; /* Offset of relocation records from beginning of
+ file */
+ __be32 reloc_count; /* Number of relocation records */
+ __be32 flags;
+ __be32 build_date; /* When the program/library was built */
+ __u32 filler[5]; /* Reservered, set to zero */
+};
+
+#define FLAT_FLAG_RAM 0x0001 /* load program entirely into RAM */
+#define FLAT_FLAG_GOTPIC 0x0002 /* program is PIC with GOT */
+#define FLAT_FLAG_GZIP 0x0004 /* all but the header is compressed */
+#define FLAT_FLAG_GZDATA 0x0008 /* only data/relocs are compressed (for XIP) */
+#define FLAT_FLAG_KTRACE 0x0010 /* output useful kernel trace for debugging */
/*
* While it would be nice to keep this header clean, users of older
@@ -22,28 +55,21 @@
* with the format above, except to fix bugs with old format support.
*/
-#include <asm/byteorder.h>
-
#define OLD_FLAT_VERSION 0x00000002L
#define OLD_FLAT_RELOC_TYPE_TEXT 0
#define OLD_FLAT_RELOC_TYPE_DATA 1
#define OLD_FLAT_RELOC_TYPE_BSS 2
typedef union {
- unsigned long value;
+ u32 value;
struct {
-# if defined(mc68000) && !defined(CONFIG_COLDFIRE)
- signed long offset : 30;
- unsigned long type : 2;
-# define OLD_FLAT_FLAG_RAM 0x1 /* load program entirely into RAM */
+#if defined(__LITTLE_ENDIAN_BITFIELD) || \
+ (defined(mc68000) && !defined(CONFIG_COLDFIRE))
+ s32 offset : 30;
+ u32 type : 2;
# elif defined(__BIG_ENDIAN_BITFIELD)
- unsigned long type : 2;
- signed long offset : 30;
-# define OLD_FLAT_FLAG_RAM 0x1 /* load program entirely into RAM */
-# elif defined(__LITTLE_ENDIAN_BITFIELD)
- signed long offset : 30;
- unsigned long type : 2;
-# define OLD_FLAT_FLAG_RAM 0x1 /* load program entirely into RAM */
+ u32 type : 2;
+ s32 offset : 30;
# else
# error "Unknown bitfield order for flat files."
# endif
diff --git a/include/linux/fmc-sdb.h b/include/linux/fmc-sdb.h
deleted file mode 100644
index bec899f0867c..000000000000
--- a/include/linux/fmc-sdb.h
+++ /dev/null
@@ -1,39 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * This file is separate from sdb.h, because I want that one to remain
- * unchanged (as far as possible) from the official sdb distribution
- *
- * This file and associated functionality are a playground for me to
- * understand stuff which will later be implemented in more generic places.
- */
-#include <linux/sdb.h>
-
-/* This is the union of all currently defined types */
-union sdb_record {
- struct sdb_interconnect ic;
- struct sdb_device dev;
- struct sdb_bridge bridge;
- struct sdb_integration integr;
- struct sdb_empty empty;
- struct sdb_synthesis synthesis;
- struct sdb_repo_url repo_url;
-};
-
-struct fmc_device;
-
-/* Every sdb table is turned into this structure */
-struct sdb_array {
- int len;
- int level;
- unsigned long baseaddr;
- struct fmc_device *fmc; /* the device that hosts it */
- struct sdb_array *parent; /* NULL at root */
- union sdb_record *record; /* copies of the struct */
- struct sdb_array **subtree; /* only valid for bridge items */
-};
-
-extern int fmc_scan_sdb_tree(struct fmc_device *fmc, unsigned long address);
-extern void fmc_show_sdb_tree(const struct fmc_device *fmc);
-extern signed long fmc_find_sdb_device(struct sdb_array *tree, uint64_t vendor,
- uint32_t device, unsigned long *sz);
-extern int fmc_free_sdb_tree(struct fmc_device *fmc);
diff --git a/include/linux/fmc.h b/include/linux/fmc.h
deleted file mode 100644
index b355f3806f3f..000000000000
--- a/include/linux/fmc.h
+++ /dev/null
@@ -1,269 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * Copyright (C) 2012 CERN (www.cern.ch)
- * Author: Alessandro Rubini <rubini@gnudd.com>
- *
- * This work is part of the White Rabbit project, a research effort led
- * by CERN, the European Institute for Nuclear Research.
- */
-#ifndef __LINUX_FMC_H__
-#define __LINUX_FMC_H__
-#include <linux/types.h>
-#include <linux/moduleparam.h>
-#include <linux/device.h>
-#include <linux/list.h>
-#include <linux/interrupt.h>
-#include <linux/io.h>
-
-struct fmc_device;
-struct fmc_driver;
-
-/*
- * This bus abstraction is developed separately from drivers, so we need
- * to check the version of the data structures we receive.
- */
-
-#define FMC_MAJOR 3
-#define FMC_MINOR 0
-#define FMC_VERSION ((FMC_MAJOR << 16) | FMC_MINOR)
-#define __FMC_MAJOR(x) ((x) >> 16)
-#define __FMC_MINOR(x) ((x) & 0xffff)
-
-/*
- * The device identification, as defined by the IPMI FRU (Field Replaceable
- * Unit) includes four different strings to describe the device. Here we
- * only match the "Board Manufacturer" and the "Board Product Name",
- * ignoring the "Board Serial Number" and "Board Part Number". All 4 are
- * expected to be strings, so they are treated as zero-terminated C strings.
- * Unspecified string (NULL) means "any", so if both are unspecified this
- * is a catch-all driver. So null entries are allowed and we use array
- * and length. This is unlike pci and usb that use null-terminated arrays
- */
-struct fmc_fru_id {
- char *manufacturer;
- char *product_name;
-};
-
-/*
- * If the FPGA is already programmed (think Etherbone or the second
- * SVEC slot), we can match on SDB devices in the memory image. This
- * match uses an array of devices that must all be present, and the
- * match is based on vendor and device only. Further checks are expected
- * to happen in the probe function. Zero means "any" and catch-all is allowed.
- */
-struct fmc_sdb_one_id {
- uint64_t vendor;
- uint32_t device;
-};
-struct fmc_sdb_id {
- struct fmc_sdb_one_id *cores;
- int cores_nr;
-};
-
-struct fmc_device_id {
- struct fmc_fru_id *fru_id;
- int fru_id_nr;
- struct fmc_sdb_id *sdb_id;
- int sdb_id_nr;
-};
-
-/* This sizes the module_param_array used by generic module parameters */
-#define FMC_MAX_CARDS 32
-
-/* The driver is a pretty simple thing */
-struct fmc_driver {
- unsigned long version;
- struct device_driver driver;
- int (*probe)(struct fmc_device *);
- int (*remove)(struct fmc_device *);
- const struct fmc_device_id id_table;
- /* What follows is for generic module parameters */
- int busid_n;
- int busid_val[FMC_MAX_CARDS];
- int gw_n;
- char *gw_val[FMC_MAX_CARDS];
-};
-#define to_fmc_driver(x) container_of((x), struct fmc_driver, driver)
-
-/* These are the generic parameters, that drivers may instantiate */
-#define FMC_PARAM_BUSID(_d) \
- module_param_array_named(busid, _d.busid_val, int, &_d.busid_n, 0444)
-#define FMC_PARAM_GATEWARE(_d) \
- module_param_array_named(gateware, _d.gw_val, charp, &_d.gw_n, 0444)
-
-/*
- * Drivers may need to configure gpio pins in the carrier. To read input
- * (a very uncommon operation, and definitely not in the hot paths), just
- * configure one gpio only and get 0 or 1 as retval of the config method
- */
-struct fmc_gpio {
- char *carrier_name; /* name or NULL for virtual pins */
- int gpio;
- int _gpio; /* internal use by the carrier */
- int mode; /* GPIOF_DIR_OUT etc, from <linux/gpio.h> */
- int irqmode; /* IRQF_TRIGGER_LOW and so on */
-};
-
-/* The numbering of gpio pins allows access to raw pins or virtual roles */
-#define FMC_GPIO_RAW(x) (x) /* 4096 of them */
-#define __FMC_GPIO_IS_RAW(x) ((x) < 0x1000)
-#define FMC_GPIO_IRQ(x) ((x) + 0x1000) /* 256 of them */
-#define FMC_GPIO_LED(x) ((x) + 0x1100) /* 256 of them */
-#define FMC_GPIO_KEY(x) ((x) + 0x1200) /* 256 of them */
-#define FMC_GPIO_TP(x) ((x) + 0x1300) /* 256 of them */
-#define FMC_GPIO_USER(x) ((x) + 0x1400) /* 256 of them */
-/* We may add SCL and SDA, or other roles if the need arises */
-
-/* GPIOF_DIR_IN etc are missing before 3.0. copy from <linux/gpio.h> */
-#ifndef GPIOF_DIR_IN
-# define GPIOF_DIR_OUT (0 << 0)
-# define GPIOF_DIR_IN (1 << 0)
-# define GPIOF_INIT_LOW (0 << 1)
-# define GPIOF_INIT_HIGH (1 << 1)
-#endif
-
-/*
- * The operations are offered by each carrier and should make driver
- * design completely independent of the carrier. Named GPIO pins may be
- * the exception.
- */
-struct fmc_operations {
- uint32_t (*read32)(struct fmc_device *fmc, int offset);
- void (*write32)(struct fmc_device *fmc, uint32_t value, int offset);
- int (*validate)(struct fmc_device *fmc, struct fmc_driver *drv);
- int (*reprogram_raw)(struct fmc_device *f, struct fmc_driver *d,
- void *gw, unsigned long len);
- int (*reprogram)(struct fmc_device *f, struct fmc_driver *d, char *gw);
- int (*irq_request)(struct fmc_device *fmc, irq_handler_t h,
- char *name, int flags);
- void (*irq_ack)(struct fmc_device *fmc);
- int (*irq_free)(struct fmc_device *fmc);
- int (*gpio_config)(struct fmc_device *fmc, struct fmc_gpio *gpio,
- int ngpio);
- int (*read_ee)(struct fmc_device *fmc, int pos, void *d, int l);
- int (*write_ee)(struct fmc_device *fmc, int pos, const void *d, int l);
-};
-
-/* Prefer this helper rather than calling of fmc->reprogram directly */
-int fmc_reprogram_raw(struct fmc_device *fmc, struct fmc_driver *d,
- void *gw, unsigned long len, int sdb_entry);
-extern int fmc_reprogram(struct fmc_device *f, struct fmc_driver *d, char *gw,
- int sdb_entry);
-
-/*
- * The device reports all information needed to access hw.
- *
- * If we have eeprom_len and not contents, the core reads it.
- * Then, parsing of identifiers is done by the core which fills fmc_fru_id..
- * Similarly a device that must be matched based on SDB cores must
- * fill the entry point and the core will scan the bus (FIXME: sdb match)
- */
-struct fmc_device {
- unsigned long version;
- unsigned long flags;
- struct module *owner; /* char device must pin it */
- struct fmc_fru_id id; /* for EEPROM-based match */
- struct fmc_operations *op; /* carrier-provided */
- int irq; /* according to host bus. 0 == none */
- int eeprom_len; /* Usually 8kB, may be less */
- int eeprom_addr; /* 0x50, 0x52 etc */
- uint8_t *eeprom; /* Full contents or leading part */
- char *carrier_name; /* "SPEC" or similar, for special use */
- void *carrier_data; /* "struct spec *" or equivalent */
- __iomem void *fpga_base; /* May be NULL (Etherbone) */
- __iomem void *slot_base; /* Set by the driver */
- struct fmc_device **devarray; /* Allocated by the bus */
- int slot_id; /* Index in the slot array */
- int nr_slots; /* Number of slots in this carrier */
- unsigned long memlen; /* Used for the char device */
- struct device dev; /* For Linux use */
- struct device *hwdev; /* The underlying hardware device */
- unsigned long sdbfs_entry;
- struct sdb_array *sdb;
- uint32_t device_id; /* Filled by the device */
- char *mezzanine_name; /* Defaults to ``fmc'' */
- void *mezzanine_data;
-
- struct dentry *dbg_dir;
- struct dentry *dbg_sdb_dump;
-};
-#define to_fmc_device(x) container_of((x), struct fmc_device, dev)
-
-#define FMC_DEVICE_HAS_GOLDEN 1
-#define FMC_DEVICE_HAS_CUSTOM 2
-#define FMC_DEVICE_NO_MEZZANINE 4
-#define FMC_DEVICE_MATCH_SDB 8 /* fmc-core must scan sdb in fpga */
-
-/*
- * If fpga_base can be used, the carrier offers no readl/writel methods, and
- * this expands to a single, fast, I/O access.
- */
-static inline uint32_t fmc_readl(struct fmc_device *fmc, int offset)
-{
- if (unlikely(fmc->op->read32))
- return fmc->op->read32(fmc, offset);
- return readl(fmc->fpga_base + offset);
-}
-static inline void fmc_writel(struct fmc_device *fmc, uint32_t val, int off)
-{
- if (unlikely(fmc->op->write32))
- fmc->op->write32(fmc, val, off);
- else
- writel(val, fmc->fpga_base + off);
-}
-
-/* pci-like naming */
-static inline void *fmc_get_drvdata(const struct fmc_device *fmc)
-{
- return dev_get_drvdata(&fmc->dev);
-}
-
-static inline void fmc_set_drvdata(struct fmc_device *fmc, void *data)
-{
- dev_set_drvdata(&fmc->dev, data);
-}
-
-struct fmc_gateware {
- void *bitstream;
- unsigned long len;
-};
-
-/* The 5 access points */
-extern int fmc_driver_register(struct fmc_driver *drv);
-extern void fmc_driver_unregister(struct fmc_driver *drv);
-extern int fmc_device_register(struct fmc_device *tdev);
-extern int fmc_device_register_gw(struct fmc_device *tdev,
- struct fmc_gateware *gw);
-extern void fmc_device_unregister(struct fmc_device *tdev);
-
-/* Three more for device sets, all driven by the same FPGA */
-extern int fmc_device_register_n(struct fmc_device **devs, int n);
-extern int fmc_device_register_n_gw(struct fmc_device **devs, int n,
- struct fmc_gateware *gw);
-extern void fmc_device_unregister_n(struct fmc_device **devs, int n);
-
-/* Internal cross-calls between files; not exported to other modules */
-extern int fmc_match(struct device *dev, struct device_driver *drv);
-extern int fmc_fill_id_info(struct fmc_device *fmc);
-extern void fmc_free_id_info(struct fmc_device *fmc);
-extern void fmc_dump_eeprom(const struct fmc_device *fmc);
-
-/* helpers for FMC operations */
-extern int fmc_irq_request(struct fmc_device *fmc, irq_handler_t h,
- char *name, int flags);
-extern void fmc_irq_free(struct fmc_device *fmc);
-extern void fmc_irq_ack(struct fmc_device *fmc);
-extern int fmc_validate(struct fmc_device *fmc, struct fmc_driver *drv);
-extern int fmc_gpio_config(struct fmc_device *fmc, struct fmc_gpio *gpio,
- int ngpio);
-extern int fmc_read_ee(struct fmc_device *fmc, int pos, void *d, int l);
-extern int fmc_write_ee(struct fmc_device *fmc, int pos, const void *d, int l);
-
-/* helpers for FMC operations */
-extern int fmc_irq_request(struct fmc_device *fmc, irq_handler_t h,
- char *name, int flags);
-extern void fmc_irq_free(struct fmc_device *fmc);
-extern void fmc_irq_ack(struct fmc_device *fmc);
-extern int fmc_validate(struct fmc_device *fmc, struct fmc_driver *drv);
-
-#endif /* __LINUX_FMC_H__ */
diff --git a/include/linux/fs.h b/include/linux/fs.h
index f7fdfe93e25d..75f2ed289a3f 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -694,7 +694,7 @@ struct inode {
atomic_t i_count;
atomic_t i_dio_count;
atomic_t i_writecount;
-#ifdef CONFIG_IMA
+#if defined(CONFIG_IMA) || defined(CONFIG_FILE_LOCKING)
atomic_t i_readcount; /* struct files open RO */
#endif
union {
@@ -1019,8 +1019,6 @@ struct file_lock_operations {
};
struct lock_manager_operations {
- int (*lm_compare_owner)(struct file_lock *, struct file_lock *);
- unsigned long (*lm_owner_key)(struct file_lock *);
fl_owner_t (*lm_get_owner)(fl_owner_t);
void (*lm_put_owner)(fl_owner_t);
void (*lm_notify)(struct file_lock *); /* unblock callback */
@@ -1769,7 +1767,7 @@ struct block_device_operations;
/*
* These flags control the behavior of the remap_file_range function pointer.
* If it is called with len == 0 that means "remap to end of source file".
- * See Documentation/filesystems/vfs.txt for more details about this call.
+ * See Documentation/filesystems/vfs.rst for more details about this call.
*
* REMAP_FILE_DEDUP: only remap if contents identical (i.e. deduplicate)
* REMAP_FILE_CAN_SHORTEN: caller can handle a shortened request
@@ -1889,6 +1887,9 @@ extern ssize_t vfs_readv(struct file *, const struct iovec __user *,
unsigned long, loff_t *, rwf_t);
extern ssize_t vfs_copy_file_range(struct file *, loff_t , struct file *,
loff_t, size_t, unsigned int);
+extern ssize_t generic_copy_file_range(struct file *file_in, loff_t pos_in,
+ struct file *file_out, loff_t pos_out,
+ size_t len, unsigned int flags);
extern int generic_remap_file_range_prep(struct file *file_in, loff_t pos_in,
struct file *file_out, loff_t pos_out,
loff_t *count,
@@ -2174,6 +2175,8 @@ static inline void file_accessed(struct file *file)
touch_atime(&file->f_path);
}
+extern int file_modified(struct file *file);
+
int sync_inode(struct inode *inode, struct writeback_control *wbc);
int sync_inode_metadata(struct inode *inode, int wait);
@@ -2184,6 +2187,7 @@ struct file_system_type {
#define FS_BINARY_MOUNTDATA 2
#define FS_HAS_SUBTYPE 4
#define FS_USERNS_MOUNT 8 /* Can be mounted by userns root */
+#define FS_DISALLOW_NOTIFY_PERM 16 /* Disable fanotify permission events */
#define FS_RENAME_DOES_D_MOVE 32768 /* FS will handle d_move() during rename() internally. */
int (*init_fs_context)(struct fs_context *);
const struct fs_parameter_description *parameters;
@@ -2712,6 +2716,8 @@ extern int filemap_flush(struct address_space *);
extern int filemap_fdatawait_keep_errors(struct address_space *mapping);
extern int filemap_fdatawait_range(struct address_space *, loff_t lstart,
loff_t lend);
+extern int filemap_fdatawait_range_keep_errors(struct address_space *mapping,
+ loff_t start_byte, loff_t end_byte);
static inline int filemap_fdatawait(struct address_space *mapping)
{
@@ -2890,7 +2896,7 @@ static inline bool inode_is_open_for_write(const struct inode *inode)
return atomic_read(&inode->i_writecount) > 0;
}
-#ifdef CONFIG_IMA
+#if defined(CONFIG_IMA) || defined(CONFIG_FILE_LOCKING)
static inline void i_readcount_dec(struct inode *inode)
{
BUG_ON(!atomic_read(&inode->i_readcount));
@@ -3046,6 +3052,10 @@ extern ssize_t generic_write_checks(struct kiocb *, struct iov_iter *);
extern int generic_remap_checks(struct file *file_in, loff_t pos_in,
struct file *file_out, loff_t pos_out,
loff_t *count, unsigned int remap_flags);
+extern int generic_file_rw_checks(struct file *file_in, struct file *file_out);
+extern int generic_copy_file_checks(struct file *file_in, loff_t pos_in,
+ struct file *file_out, loff_t pos_out,
+ size_t *count, unsigned int flags);
extern ssize_t generic_file_read_iter(struct kiocb *, struct iov_iter *);
extern ssize_t __generic_file_write_iter(struct kiocb *, struct iov_iter *);
extern ssize_t generic_file_write_iter(struct kiocb *, struct iov_iter *);
@@ -3546,4 +3556,16 @@ static inline struct sock *io_uring_get_socket(struct file *file)
}
#endif
+int vfs_ioc_setflags_prepare(struct inode *inode, unsigned int oldflags,
+ unsigned int flags);
+
+int vfs_ioc_fssetxattr_check(struct inode *inode, const struct fsxattr *old_fa,
+ struct fsxattr *fa);
+
+static inline void simple_fill_fsxattr(struct fsxattr *fa, __u32 xflags)
+{
+ memset(fa, 0, sizeof(*fa));
+ fa->fsx_xflags = xflags;
+}
+
#endif /* _LINUX_FS_H */
diff --git a/include/linux/fs_context.h b/include/linux/fs_context.h
index d476ff0c10df..4933187d5b9a 100644
--- a/include/linux/fs_context.h
+++ b/include/linux/fs_context.h
@@ -81,7 +81,7 @@ struct fs_parameter {
* Superblock creation fills in ->root whereas reconfiguration begins with this
* already set.
*
- * See Documentation/filesystems/mounting.txt
+ * See Documentation/filesystems/mount_api.txt
*/
struct fs_context {
const struct fs_context_operations *ops;
diff --git a/include/linux/fscache-cache.h b/include/linux/fscache-cache.h
index 610815e3f1aa..d5ba431b5d63 100644
--- a/include/linux/fscache-cache.h
+++ b/include/linux/fscache-cache.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* General filesystem caching backing cache interface
*
* Copyright (C) 2004-2007 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
* NOTE!!! See:
*
* Documentation/filesystems/caching/backend-api.txt
diff --git a/include/linux/fscache.h b/include/linux/fscache.h
index 84b90a79d75a..ad044c0cb1f3 100644
--- a/include/linux/fscache.h
+++ b/include/linux/fscache.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* General filesystem caching interface
*
* Copyright (C) 2004-2007 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
* NOTE!!! See:
*
* Documentation/filesystems/caching/netfs-api.txt
diff --git a/include/linux/fscrypt.h b/include/linux/fscrypt.h
index f7680ef1abd2..bd8f207a2fb6 100644
--- a/include/linux/fscrypt.h
+++ b/include/linux/fscrypt.h
@@ -63,16 +63,13 @@ struct fscrypt_operations {
unsigned int max_namelen;
};
+/* Decryption work */
struct fscrypt_ctx {
union {
struct {
- struct page *bounce_page; /* Ciphertext page */
- struct page *control_page; /* Original page */
- } w;
- struct {
struct bio *bio;
struct work_struct work;
- } r;
+ };
struct list_head free_list; /* Free list */
};
u8 flags; /* Flags */
@@ -106,18 +103,33 @@ static inline void fscrypt_handle_d_move(struct dentry *dentry)
extern void fscrypt_enqueue_decrypt_work(struct work_struct *);
extern struct fscrypt_ctx *fscrypt_get_ctx(gfp_t);
extern void fscrypt_release_ctx(struct fscrypt_ctx *);
-extern struct page *fscrypt_encrypt_page(const struct inode *, struct page *,
- unsigned int, unsigned int,
- u64, gfp_t);
-extern int fscrypt_decrypt_page(const struct inode *, struct page *, unsigned int,
- unsigned int, u64);
-static inline struct page *fscrypt_control_page(struct page *page)
+extern struct page *fscrypt_encrypt_pagecache_blocks(struct page *page,
+ unsigned int len,
+ unsigned int offs,
+ gfp_t gfp_flags);
+extern int fscrypt_encrypt_block_inplace(const struct inode *inode,
+ struct page *page, unsigned int len,
+ unsigned int offs, u64 lblk_num,
+ gfp_t gfp_flags);
+
+extern int fscrypt_decrypt_pagecache_blocks(struct page *page, unsigned int len,
+ unsigned int offs);
+extern int fscrypt_decrypt_block_inplace(const struct inode *inode,
+ struct page *page, unsigned int len,
+ unsigned int offs, u64 lblk_num);
+
+static inline bool fscrypt_is_bounce_page(struct page *page)
+{
+ return page->mapping == NULL;
+}
+
+static inline struct page *fscrypt_pagecache_page(struct page *bounce_page)
{
- return ((struct fscrypt_ctx *)page_private(page))->w.control_page;
+ return (struct page *)page_private(bounce_page);
}
-extern void fscrypt_restore_control_page(struct page *);
+extern void fscrypt_free_bounce_page(struct page *bounce_page);
/* policy.c */
extern int fscrypt_ioctl_set_policy(struct file *, const void __user *);
@@ -223,7 +235,6 @@ static inline bool fscrypt_match_name(const struct fscrypt_name *fname,
extern void fscrypt_decrypt_bio(struct bio *);
extern void fscrypt_enqueue_decrypt_bio(struct fscrypt_ctx *ctx,
struct bio *bio);
-extern void fscrypt_pullback_bio_page(struct page **, bool);
extern int fscrypt_zeroout_range(const struct inode *, pgoff_t, sector_t,
unsigned int);
@@ -283,32 +294,51 @@ static inline void fscrypt_release_ctx(struct fscrypt_ctx *ctx)
return;
}
-static inline struct page *fscrypt_encrypt_page(const struct inode *inode,
+static inline struct page *fscrypt_encrypt_pagecache_blocks(struct page *page,
+ unsigned int len,
+ unsigned int offs,
+ gfp_t gfp_flags)
+{
+ return ERR_PTR(-EOPNOTSUPP);
+}
+
+static inline int fscrypt_encrypt_block_inplace(const struct inode *inode,
struct page *page,
unsigned int len,
- unsigned int offs,
- u64 lblk_num, gfp_t gfp_flags)
+ unsigned int offs, u64 lblk_num,
+ gfp_t gfp_flags)
{
- return ERR_PTR(-EOPNOTSUPP);
+ return -EOPNOTSUPP;
+}
+
+static inline int fscrypt_decrypt_pagecache_blocks(struct page *page,
+ unsigned int len,
+ unsigned int offs)
+{
+ return -EOPNOTSUPP;
}
-static inline int fscrypt_decrypt_page(const struct inode *inode,
- struct page *page,
- unsigned int len, unsigned int offs,
- u64 lblk_num)
+static inline int fscrypt_decrypt_block_inplace(const struct inode *inode,
+ struct page *page,
+ unsigned int len,
+ unsigned int offs, u64 lblk_num)
{
return -EOPNOTSUPP;
}
-static inline struct page *fscrypt_control_page(struct page *page)
+static inline bool fscrypt_is_bounce_page(struct page *page)
+{
+ return false;
+}
+
+static inline struct page *fscrypt_pagecache_page(struct page *bounce_page)
{
WARN_ON_ONCE(1);
return ERR_PTR(-EINVAL);
}
-static inline void fscrypt_restore_control_page(struct page *page)
+static inline void fscrypt_free_bounce_page(struct page *bounce_page)
{
- return;
}
/* policy.c */
@@ -410,11 +440,6 @@ static inline void fscrypt_enqueue_decrypt_bio(struct fscrypt_ctx *ctx,
{
}
-static inline void fscrypt_pullback_bio_page(struct page **page, bool restore)
-{
- return;
-}
-
static inline int fscrypt_zeroout_range(const struct inode *inode, pgoff_t lblk,
sector_t pblk, unsigned int len)
{
@@ -692,4 +717,15 @@ static inline int fscrypt_encrypt_symlink(struct inode *inode,
return 0;
}
+/* If *pagep is a bounce page, free it and set *pagep to the pagecache page */
+static inline void fscrypt_finalize_bounce_page(struct page **pagep)
+{
+ struct page *page = *pagep;
+
+ if (fscrypt_is_bounce_page(page)) {
+ *pagep = fscrypt_pagecache_page(page);
+ fscrypt_free_bounce_page(page);
+ }
+}
+
#endif /* _LINUX_FSCRYPT_H */
diff --git a/include/linux/fsi-sbefifo.h b/include/linux/fsi-sbefifo.h
index 13f9ebeaa25e..a9935e806f8e 100644
--- a/include/linux/fsi-sbefifo.h
+++ b/include/linux/fsi-sbefifo.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* SBEFIFO FSI Client device driver
*
* Copyright (C) IBM Corporation 2017
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERGCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef LINUX_FSI_SBEFIFO_H
diff --git a/include/linux/fsi.h b/include/linux/fsi.h
index ec3be0d5b786..3df8c54868df 100644
--- a/include/linux/fsi.h
+++ b/include/linux/fsi.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* FSI device & driver interfaces
*
* Copyright (C) IBM Corporation 2016
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef LINUX_FSI_H
diff --git a/include/linux/fsl-diu-fb.h b/include/linux/fsl-diu-fb.h
index c46eab5bc893..9a55ddc0d277 100644
--- a/include/linux/fsl-diu-fb.h
+++ b/include/linux/fsl-diu-fb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
*
@@ -9,12 +10,6 @@
* York Sun <yorksun@freescale.com>
*
* Based on imxfb.c Copyright (C) 2004 S.Hauer, Pengutronix
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __FSL_DIU_FB_H__
diff --git a/include/linux/fsl/bestcomm/gen_bd.h b/include/linux/fsl/bestcomm/gen_bd.h
index de47260e69da..aeb312a1cd00 100644
--- a/include/linux/fsl/bestcomm/gen_bd.h
+++ b/include/linux/fsl/bestcomm/gen_bd.h
@@ -1,16 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Header for Bestcomm General Buffer Descriptor tasks driver
*
- *
* Copyright (C) 2007 Sylvain Munaut <tnt@246tNt.com>
* Copyright (C) 2006 AppSpec Computer Technologies Corp.
* Jeff Gibbons <jeff.gibbons@appspec.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- *
- *
*/
#ifndef __BESTCOMM_GEN_BD_H__
diff --git a/include/linux/fsl/guts.h b/include/linux/fsl/guts.h
index 1fc0edd71c52..0ac27b233f12 100644
--- a/include/linux/fsl/guts.h
+++ b/include/linux/fsl/guts.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/**
* Freecale 85xx and 86xx Global Utilties register set
*
@@ -5,11 +6,6 @@
* Timur Tabi <timur@freescale.com>
*
* Copyright 2004,2007,2012 Freescale Semiconductor, Inc
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef __FSL_GUTS_H__
diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h
index 5da56a674f2f..5d231ce8709b 100644
--- a/include/linux/fsl_devices.h
+++ b/include/linux/fsl_devices.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* include/linux/fsl_devices.h
*
@@ -7,11 +8,6 @@
* Maintainer: Kumar Gala <galak@kernel.crashing.org>
*
* Copyright 2004,2012 Freescale Semiconductor, Inc
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef _FSL_DEVICE_H_
@@ -102,6 +98,7 @@ struct fsl_usb2_platform_data {
unsigned has_fsl_erratum_14:1;
unsigned has_fsl_erratum_a005275:1;
unsigned has_fsl_erratum_a005697:1;
+ unsigned has_fsl_erratum_a006918:1;
unsigned check_phy_clk_valid:1;
/* register save area for suspend/resume */
diff --git a/include/linux/fsl_ifc.h b/include/linux/fsl_ifc.h
index 5f343b796ad9..0af96a45e903 100644
--- a/include/linux/fsl_ifc.h
+++ b/include/linux/fsl_ifc.h
@@ -1,22 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* Freescale Integrated Flash Controller
*
* Copyright 2011 Freescale Semiconductor, Inc
*
* Author: Dipen Dudhat <dipen.dudhat@freescale.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __ASM_FSL_IFC_H
diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h
index 94972e8eb6d1..a2d5d175d3c1 100644
--- a/include/linux/fsnotify.h
+++ b/include/linux/fsnotify.h
@@ -189,6 +189,19 @@ static inline void fsnotify_link(struct inode *dir, struct inode *inode, struct
}
/*
+ * fsnotify_unlink - 'name' was unlinked
+ *
+ * Caller must make sure that dentry->d_name is stable.
+ */
+static inline void fsnotify_unlink(struct inode *dir, struct dentry *dentry)
+{
+ /* Expected to be called before d_delete() */
+ WARN_ON_ONCE(d_is_negative(dentry));
+
+ fsnotify_dirent(dir, dentry, FS_DELETE);
+}
+
+/*
* fsnotify_mkdir - directory 'name' was created
*/
static inline void fsnotify_mkdir(struct inode *inode, struct dentry *dentry)
@@ -199,6 +212,19 @@ static inline void fsnotify_mkdir(struct inode *inode, struct dentry *dentry)
}
/*
+ * fsnotify_rmdir - directory 'name' was removed
+ *
+ * Caller must make sure that dentry->d_name is stable.
+ */
+static inline void fsnotify_rmdir(struct inode *dir, struct dentry *dentry)
+{
+ /* Expected to be called before d_delete() */
+ WARN_ON_ONCE(d_is_negative(dentry));
+
+ fsnotify_dirent(dir, dentry, FS_DELETE | FS_ISDIR);
+}
+
+/*
* fsnotify_access - file was read
*/
static inline void fsnotify_access(struct file *file)
diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h
index a9f9dcc1e515..2de3b2ddd19a 100644
--- a/include/linux/fsnotify_backend.h
+++ b/include/linux/fsnotify_backend.h
@@ -292,7 +292,9 @@ typedef struct fsnotify_mark_connector __rcu *fsnotify_connp_t;
*/
struct fsnotify_mark_connector {
spinlock_t lock;
- unsigned int type; /* Type of object [lock] */
+ unsigned short type; /* Type of object [lock] */
+#define FSNOTIFY_CONN_FLAG_HAS_FSID 0x01
+ unsigned short flags; /* flags [lock] */
__kernel_fsid_t fsid; /* fsid of filesystem containing object */
union {
/* Object pointer [lock] */
@@ -355,7 +357,6 @@ extern int __fsnotify_parent(const struct path *path, struct dentry *dentry, __u
extern void __fsnotify_inode_delete(struct inode *inode);
extern void __fsnotify_vfsmount_delete(struct vfsmount *mnt);
extern void fsnotify_sb_delete(struct super_block *sb);
-extern void fsnotify_nameremove(struct dentry *dentry, int isdir);
extern u32 fsnotify_get_cookie(void);
static inline int fsnotify_inode_watches_children(struct inode *inode)
@@ -525,9 +526,6 @@ static inline void __fsnotify_vfsmount_delete(struct vfsmount *mnt)
static inline void fsnotify_sb_delete(struct super_block *sb)
{}
-static inline void fsnotify_nameremove(struct dentry *dentry, int isdir)
-{}
-
static inline void fsnotify_update_flags(struct dentry *dentry)
{}
diff --git a/include/linux/fwnode.h b/include/linux/fwnode.h
index faebf0ca0686..a11c8c56c78b 100644
--- a/include/linux/fwnode.h
+++ b/include/linux/fwnode.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* fwnode.h - Firmware device node object handle type definition.
*
* Copyright (C) 2015, Intel Corporation
* Author: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef _LINUX_FWNODE_H_
diff --git a/include/linux/gameport.h b/include/linux/gameport.h
index bb7de09e8d57..69081d899492 100644
--- a/include/linux/gameport.h
+++ b/include/linux/gameport.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 1999-2002 Vojtech Pavlik
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
*/
#ifndef _GAMEPORT_H
#define _GAMEPORT_H
diff --git a/include/linux/genalloc.h b/include/linux/genalloc.h
index dd0a452373e7..4bd583bd6934 100644
--- a/include/linux/genalloc.h
+++ b/include/linux/genalloc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Basic general purpose allocator for managing special purpose
* memory, for example, memory that is not managed by the regular
@@ -21,9 +22,6 @@
* the allocator can NOT be used in NMI handler. So code uses the
* allocator in NMI handler should depend on
* CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG.
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2. See the file COPYING for more details.
*/
@@ -75,6 +73,7 @@ struct gen_pool_chunk {
struct list_head next_chunk; /* next chunk in pool */
atomic_long_t avail;
phys_addr_t phys_addr; /* physical starting address of memory chunk */
+ void *owner; /* private data to retrieve at alloc time */
unsigned long start_addr; /* start address of memory chunk */
unsigned long end_addr; /* end address of memory chunk (inclusive) */
unsigned long bits[0]; /* bitmap for allocating memory chunk */
@@ -96,8 +95,15 @@ struct genpool_data_fixed {
extern struct gen_pool *gen_pool_create(int, int);
extern phys_addr_t gen_pool_virt_to_phys(struct gen_pool *pool, unsigned long);
-extern int gen_pool_add_virt(struct gen_pool *, unsigned long, phys_addr_t,
- size_t, int);
+extern int gen_pool_add_owner(struct gen_pool *, unsigned long, phys_addr_t,
+ size_t, int, void *);
+
+static inline int gen_pool_add_virt(struct gen_pool *pool, unsigned long addr,
+ phys_addr_t phys, size_t size, int nid)
+{
+ return gen_pool_add_owner(pool, addr, phys, size, nid, NULL);
+}
+
/**
* gen_pool_add - add a new chunk of special memory to the pool
* @pool: pool to add new memory chunk to
@@ -116,12 +122,56 @@ static inline int gen_pool_add(struct gen_pool *pool, unsigned long addr,
return gen_pool_add_virt(pool, addr, -1, size, nid);
}
extern void gen_pool_destroy(struct gen_pool *);
-extern unsigned long gen_pool_alloc(struct gen_pool *, size_t);
-extern unsigned long gen_pool_alloc_algo(struct gen_pool *, size_t,
- genpool_algo_t algo, void *data);
+unsigned long gen_pool_alloc_algo_owner(struct gen_pool *pool, size_t size,
+ genpool_algo_t algo, void *data, void **owner);
+
+static inline unsigned long gen_pool_alloc_owner(struct gen_pool *pool,
+ size_t size, void **owner)
+{
+ return gen_pool_alloc_algo_owner(pool, size, pool->algo, pool->data,
+ owner);
+}
+
+static inline unsigned long gen_pool_alloc_algo(struct gen_pool *pool,
+ size_t size, genpool_algo_t algo, void *data)
+{
+ return gen_pool_alloc_algo_owner(pool, size, algo, data, NULL);
+}
+
+/**
+ * gen_pool_alloc - allocate special memory from the pool
+ * @pool: pool to allocate from
+ * @size: number of bytes to allocate from the pool
+ *
+ * Allocate the requested number of bytes from the specified pool.
+ * Uses the pool allocation function (with first-fit algorithm by default).
+ * Can not be used in NMI handler on architectures without
+ * NMI-safe cmpxchg implementation.
+ */
+static inline unsigned long gen_pool_alloc(struct gen_pool *pool, size_t size)
+{
+ return gen_pool_alloc_algo(pool, size, pool->algo, pool->data);
+}
+
extern void *gen_pool_dma_alloc(struct gen_pool *pool, size_t size,
dma_addr_t *dma);
-extern void gen_pool_free(struct gen_pool *, unsigned long, size_t);
+extern void *gen_pool_dma_alloc_algo(struct gen_pool *pool, size_t size,
+ dma_addr_t *dma, genpool_algo_t algo, void *data);
+extern void *gen_pool_dma_alloc_align(struct gen_pool *pool, size_t size,
+ dma_addr_t *dma, int align);
+extern void *gen_pool_dma_zalloc(struct gen_pool *pool, size_t size, dma_addr_t *dma);
+extern void *gen_pool_dma_zalloc_algo(struct gen_pool *pool, size_t size,
+ dma_addr_t *dma, genpool_algo_t algo, void *data);
+extern void *gen_pool_dma_zalloc_align(struct gen_pool *pool, size_t size,
+ dma_addr_t *dma, int align);
+extern void gen_pool_free_owner(struct gen_pool *pool, unsigned long addr,
+ size_t size, void **owner);
+static inline void gen_pool_free(struct gen_pool *pool, unsigned long addr,
+ size_t size)
+{
+ gen_pool_free_owner(pool, addr, size, NULL);
+}
+
extern void gen_pool_for_each_chunk(struct gen_pool *,
void (*)(struct gen_pool *, struct gen_pool_chunk *, void *), void *);
extern size_t gen_pool_avail(struct gen_pool *);
diff --git a/include/linux/generic-radix-tree.h b/include/linux/generic-radix-tree.h
index 3a91130a4fbd..02393c0c98f9 100644
--- a/include/linux/generic-radix-tree.h
+++ b/include/linux/generic-radix-tree.h
@@ -2,7 +2,7 @@
#define _LINUX_GENERIC_RADIX_TREE_H
/**
- * DOC: Generic radix trees/sparse arrays:
+ * DOC: Generic radix trees/sparse arrays
*
* Very simple and minimalistic, supporting arbitrary size entries up to
* PAGE_SIZE.
diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h
index a1d273c96016..8d58386aadd5 100644
--- a/include/linux/gpio/driver.h
+++ b/include/linux/gpio/driver.h
@@ -18,6 +18,7 @@ struct seq_file;
struct gpio_device;
struct module;
enum gpiod_flags;
+enum gpio_lookup_flags;
#ifdef CONFIG_GPIOLIB
@@ -102,13 +103,6 @@ struct gpio_irq_chip {
unsigned int num_parents;
/**
- * @parent_irq:
- *
- * For use by gpiochip_set_cascaded_irqchip()
- */
- unsigned int parent_irq;
-
- /**
* @parents:
*
* A list of interrupt parents of a GPIO chip. This is owned by the
@@ -167,7 +161,7 @@ struct gpio_irq_chip {
*/
void (*irq_disable)(struct irq_data *data);
};
-#endif
+#endif /* CONFIG_GPIOLIB_IRQCHIP */
/**
* struct gpio_chip - abstract a GPIO controller
@@ -200,6 +194,8 @@ struct gpio_irq_chip {
* @dbg_show: optional routine to show contents in debugfs; default code
* will be used when this is omitted, but custom code can show extra
* state (such as pullup/pulldown configuration).
+ * @init_valid_mask: optional routine to initialize @valid_mask, to be used if
+ * not all GPIOs are valid.
* @base: identifies the first GPIO number handled by this chip;
* or, if negative during registration, requests dynamic ID allocation.
* DEPRECATION: providing anything non-negative and nailing the base
@@ -307,7 +303,7 @@ struct gpio_chip {
spinlock_t bgpio_lock;
unsigned long bgpio_data;
unsigned long bgpio_dir;
-#endif
+#endif /* CONFIG_GPIO_GENERIC */
#ifdef CONFIG_GPIOLIB_IRQCHIP
/*
@@ -322,7 +318,7 @@ struct gpio_chip {
* used to handle IRQs for most practical cases.
*/
struct gpio_irq_chip irq;
-#endif
+#endif /* CONFIG_GPIOLIB_IRQCHIP */
/**
* @need_valid_mask:
@@ -369,7 +365,7 @@ struct gpio_chip {
*/
int (*of_xlate)(struct gpio_chip *gc,
const struct of_phandle_args *gpiospec, u32 *flags);
-#endif
+#endif /* CONFIG_OF_GPIO */
};
extern const char *gpiochip_is_requested(struct gpio_chip *chip,
@@ -412,7 +408,7 @@ extern int gpiochip_add_data_with_key(struct gpio_chip *chip, void *data,
})
#else
#define gpiochip_add_data(chip, data) gpiochip_add_data_with_key(chip, data, NULL, NULL)
-#endif
+#endif /* CONFIG_LOCKDEP */
static inline int gpiochip_add(struct gpio_chip *chip)
{
@@ -467,7 +463,7 @@ int bgpio_init(struct gpio_chip *gc, struct device *dev,
#define BGPIOF_READ_OUTPUT_REG_SET BIT(4) /* reg_set stores output value */
#define BGPIOF_NO_OUTPUT BIT(5) /* only input */
-#endif
+#endif /* CONFIG_GPIO_GENERIC */
#ifdef CONFIG_GPIOLIB_IRQCHIP
@@ -537,7 +533,7 @@ static inline int gpiochip_irqchip_add_nested(struct gpio_chip *gpiochip,
handler, type, true,
&lock_key, &request_key);
}
-#else
+#else /* ! CONFIG_LOCKDEP */
static inline int gpiochip_irqchip_add(struct gpio_chip *gpiochip,
struct irq_chip *irqchip,
unsigned int first_irq,
@@ -588,7 +584,7 @@ int gpiochip_add_pingroup_range(struct gpio_chip *chip,
unsigned int gpio_offset, const char *pin_group);
void gpiochip_remove_pin_ranges(struct gpio_chip *chip);
-#else
+#else /* ! CONFIG_PINCTRL */
static inline int
gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name,
@@ -614,7 +610,8 @@ gpiochip_remove_pin_ranges(struct gpio_chip *chip)
struct gpio_desc *gpiochip_request_own_desc(struct gpio_chip *chip, u16 hwnum,
const char *label,
- enum gpiod_flags flags);
+ enum gpio_lookup_flags lflags,
+ enum gpiod_flags dflags);
void gpiochip_free_own_desc(struct gpio_desc *desc);
void devprop_gpiochip_set_names(struct gpio_chip *chip,
diff --git a/include/linux/gpio/gpio-reg.h b/include/linux/gpio/gpio-reg.h
index 5c6efd394cb0..39b888c40b39 100644
--- a/include/linux/gpio/gpio-reg.h
+++ b/include/linux/gpio/gpio-reg.h
@@ -11,4 +11,4 @@ struct gpio_chip *gpio_reg_init(struct device *dev, void __iomem *reg,
int gpio_reg_resume(struct gpio_chip *gc);
-#endif
+#endif /* GPIO_REG_H */
diff --git a/include/linux/gpio/machine.h b/include/linux/gpio/machine.h
index 35f299d1f6a7..1ebe5be05d5f 100644
--- a/include/linux/gpio/machine.h
+++ b/include/linux/gpio/machine.h
@@ -97,7 +97,7 @@ void gpiod_add_lookup_table(struct gpiod_lookup_table *table);
void gpiod_add_lookup_tables(struct gpiod_lookup_table **tables, size_t n);
void gpiod_remove_lookup_table(struct gpiod_lookup_table *table);
void gpiod_add_hogs(struct gpiod_hog *hogs);
-#else
+#else /* ! CONFIG_GPIOLIB */
static inline
void gpiod_add_lookup_table(struct gpiod_lookup_table *table) {}
static inline
@@ -105,6 +105,6 @@ void gpiod_add_lookup_tables(struct gpiod_lookup_table **tables, size_t n) {}
static inline
void gpiod_remove_lookup_table(struct gpiod_lookup_table *table) {}
static inline void gpiod_add_hogs(struct gpiod_hog *hogs) {}
-#endif
+#endif /* CONFIG_GPIOLIB */
#endif /* __LINUX_GPIO_MACHINE_H */
diff --git a/include/linux/hdlc.h b/include/linux/hdlc.h
index 97585d9679f3..cacc4dd27794 100644
--- a/include/linux/hdlc.h
+++ b/include/linux/hdlc.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Generic HDLC support routines for Linux
*
* Copyright (C) 1999-2005 Krzysztof Halasa <khc@pm.waw.pl>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation.
*/
#ifndef __HDLC_H
#define __HDLC_H
diff --git a/include/linux/hid-debug.h b/include/linux/hid-debug.h
index 2d6100edf204..ea7b23d13bfd 100644
--- a/include/linux/hid-debug.h
+++ b/include/linux/hid-debug.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef __HID_DEBUG_H
#define __HID_DEBUG_H
@@ -6,20 +7,6 @@
*/
/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
*/
#ifdef CONFIG_DEBUG_FS
diff --git a/include/linux/hid-roccat.h b/include/linux/hid-roccat.h
index 24e1ca01f9a0..3214fb0815fc 100644
--- a/include/linux/hid-roccat.h
+++ b/include/linux/hid-roccat.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef __HID_ROCCAT_H
#define __HID_ROCCAT_H
@@ -6,10 +7,6 @@
*/
/*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
*/
#include <linux/hid.h>
diff --git a/include/linux/hid-sensor-hub.h b/include/linux/hid-sensor-hub.h
index dc12f5c4b076..46bcef380446 100644
--- a/include/linux/hid-sensor-hub.h
+++ b/include/linux/hid-sensor-hub.h
@@ -1,20 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* HID Sensors Driver
* Copyright (c) 2012, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
*/
#ifndef _HID_SENSORS_HUB_H
#define _HID_SENSORS_HUB_H
diff --git a/include/linux/hid-sensor-ids.h b/include/linux/hid-sensor-ids.h
index 76033e0420a7..d82a97e311d3 100644
--- a/include/linux/hid-sensor-ids.h
+++ b/include/linux/hid-sensor-ids.h
@@ -1,20 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* HID Sensors Driver
* Copyright (c) 2012, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
*/
#ifndef _HID_SENSORS_IDS_H
#define _HID_SENSORS_IDS_H
diff --git a/include/linux/hid.h b/include/linux/hid.h
index ae9da674b749..d770ab1a0479 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -1,22 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (c) 1999 Andreas Gal
* Copyright (c) 2000-2001 Vojtech Pavlik
* Copyright (c) 2006-2007 Jiri Kosina
*/
/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Should you need to contact me, the author, you can do so either by
* e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail:
diff --git a/include/linux/hiddev.h b/include/linux/hiddev.h
index 921622222957..2164c03d2c72 100644
--- a/include/linux/hiddev.h
+++ b/include/linux/hiddev.h
@@ -1,22 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (c) 1999-2000 Vojtech Pavlik
*
* Sponsored by SuSE
*/
/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Should you need to contact me, the author, you can do so either by
* e-mail - mail your message to <vojtech@suse.cz>, or by paper mail:
diff --git a/include/linux/hidraw.h b/include/linux/hidraw.h
index ddf52612eed8..cd67f4ca5599 100644
--- a/include/linux/hidraw.h
+++ b/include/linux/hidraw.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2007 Jiri Kosina
*/
-/*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- */
#ifndef _HIDRAW_H
#define _HIDRAW_H
diff --git a/include/linux/hippidevice.h b/include/linux/hippidevice.h
index 402f99e328d4..9dc01f7ab5b4 100644
--- a/include/linux/hippidevice.h
+++ b/include/linux/hippidevice.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* INET An implementation of the TCP/IP protocol suite for the LINUX
* operating system. INET is implemented using the BSD Socket
@@ -14,11 +15,6 @@
* Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
* Alan Cox, <gw4pts@gw4pts.ampr.org>
* Lawrence V. Stefani, <stefani@lkg.dec.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef _LINUX_HIPPIDEVICE_H
#define _LINUX_HIPPIDEVICE_H
diff --git a/include/linux/hmm.h b/include/linux/hmm.h
index 51ec27a84668..044a36d7c3f8 100644
--- a/include/linux/hmm.h
+++ b/include/linux/hmm.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright 2013 Red Hat Inc.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* Authors: Jérôme Glisse <jglisse@redhat.com>
*/
/*
diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h
index 2e8957eac4d4..4971100a8cab 100644
--- a/include/linux/hrtimer.h
+++ b/include/linux/hrtimer.h
@@ -12,8 +12,8 @@
#ifndef _LINUX_HRTIMER_H
#define _LINUX_HRTIMER_H
+#include <linux/hrtimer_defs.h>
#include <linux/rbtree.h>
-#include <linux/ktime.h>
#include <linux/init.h>
#include <linux/list.h>
#include <linux/percpu.h>
@@ -298,26 +298,12 @@ struct clock_event_device;
extern void hrtimer_interrupt(struct clock_event_device *dev);
-/*
- * The resolution of the clocks. The resolution value is returned in
- * the clock_getres() system call to give application programmers an
- * idea of the (in)accuracy of timers. Timer values are rounded up to
- * this resolution values.
- */
-# define HIGH_RES_NSEC 1
-# define KTIME_HIGH_RES (HIGH_RES_NSEC)
-# define MONOTONIC_RES_NSEC HIGH_RES_NSEC
-# define KTIME_MONOTONIC_RES KTIME_HIGH_RES
-
extern void clock_was_set_delayed(void);
extern unsigned int hrtimer_resolution;
#else
-# define MONOTONIC_RES_NSEC LOW_RES_NSEC
-# define KTIME_MONOTONIC_RES KTIME_LOW_RES
-
#define hrtimer_resolution (unsigned int)LOW_RES_NSEC
static inline void clock_was_set_delayed(void) { }
diff --git a/include/linux/hrtimer_defs.h b/include/linux/hrtimer_defs.h
new file mode 100644
index 000000000000..2d3e3c5fb946
--- /dev/null
+++ b/include/linux/hrtimer_defs.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_HRTIMER_DEFS_H
+#define _LINUX_HRTIMER_DEFS_H
+
+#include <linux/ktime.h>
+
+#ifdef CONFIG_HIGH_RES_TIMERS
+
+/*
+ * The resolution of the clocks. The resolution value is returned in
+ * the clock_getres() system call to give application programmers an
+ * idea of the (in)accuracy of timers. Timer values are rounded up to
+ * this resolution values.
+ */
+# define HIGH_RES_NSEC 1
+# define KTIME_HIGH_RES (HIGH_RES_NSEC)
+# define MONOTONIC_RES_NSEC HIGH_RES_NSEC
+# define KTIME_MONOTONIC_RES KTIME_HIGH_RES
+
+#else
+
+# define MONOTONIC_RES_NSEC LOW_RES_NSEC
+# define KTIME_MONOTONIC_RES KTIME_LOW_RES
+
+#endif
+
+#endif
diff --git a/include/linux/hsi/hsi.h b/include/linux/hsi/hsi.h
index 57402544b53f..6ca92bff02c6 100644
--- a/include/linux/hsi/hsi.h
+++ b/include/linux/hsi/hsi.h
@@ -1,23 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* HSI core header file.
*
* Copyright (C) 2010 Nokia Corporation. All rights reserved.
*
* Contact: Carlos Chinea <carlos.chinea@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
*/
#ifndef __LINUX_HSI_H__
diff --git a/include/linux/hsi/ssi_protocol.h b/include/linux/hsi/ssi_protocol.h
index 1433651be0dc..2d6f3cfa7dea 100644
--- a/include/linux/hsi/ssi_protocol.h
+++ b/include/linux/hsi/ssi_protocol.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* ssip_slave.h
*
@@ -6,20 +7,6 @@
* Copyright (C) 2010 Nokia Corporation. All rights reserved.
*
* Contact: Carlos Chinea <carlos.chinea@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
*/
#ifndef __LINUX_SSIP_SLAVE_H__
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index edf476c8cfb9..edfca4278319 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -16,29 +16,11 @@ struct user_struct;
struct mmu_gather;
#ifndef is_hugepd
-/*
- * Some architectures requires a hugepage directory format that is
- * required to support multiple hugepage sizes. For example
- * a4fe3ce76 "powerpc/mm: Allow more flexible layouts for hugepage pagetables"
- * introduced the same on powerpc. This allows for a more flexible hugepage
- * pagetable layout.
- */
typedef struct { unsigned long pd; } hugepd_t;
#define is_hugepd(hugepd) (0)
#define __hugepd(x) ((hugepd_t) { (x) })
-static inline int gup_huge_pd(hugepd_t hugepd, unsigned long addr,
- unsigned pdshift, unsigned long end,
- int write, struct page **pages, int *nr)
-{
- return 0;
-}
-#else
-extern int gup_huge_pd(hugepd_t hugepd, unsigned long addr,
- unsigned pdshift, unsigned long end,
- int write, struct page **pages, int *nr);
#endif
-
#ifdef CONFIG_HUGETLB_PAGE
#include <linux/mempolicy.h>
@@ -608,22 +590,92 @@ static inline void huge_ptep_modify_prot_commit(struct vm_area_struct *vma,
#else /* CONFIG_HUGETLB_PAGE */
struct hstate {};
-#define alloc_huge_page(v, a, r) NULL
-#define alloc_huge_page_node(h, nid) NULL
-#define alloc_huge_page_nodemask(h, preferred_nid, nmask) NULL
-#define alloc_huge_page_vma(h, vma, address) NULL
-#define alloc_bootmem_huge_page(h) NULL
-#define hstate_file(f) NULL
-#define hstate_sizelog(s) NULL
-#define hstate_vma(v) NULL
-#define hstate_inode(i) NULL
-#define page_hstate(page) NULL
-#define huge_page_size(h) PAGE_SIZE
-#define huge_page_mask(h) PAGE_MASK
-#define vma_kernel_pagesize(v) PAGE_SIZE
-#define vma_mmu_pagesize(v) PAGE_SIZE
-#define huge_page_order(h) 0
-#define huge_page_shift(h) PAGE_SHIFT
+
+static inline struct page *alloc_huge_page(struct vm_area_struct *vma,
+ unsigned long addr,
+ int avoid_reserve)
+{
+ return NULL;
+}
+
+static inline struct page *alloc_huge_page_node(struct hstate *h, int nid)
+{
+ return NULL;
+}
+
+static inline struct page *
+alloc_huge_page_nodemask(struct hstate *h, int preferred_nid, nodemask_t *nmask)
+{
+ return NULL;
+}
+
+static inline struct page *alloc_huge_page_vma(struct hstate *h,
+ struct vm_area_struct *vma,
+ unsigned long address)
+{
+ return NULL;
+}
+
+static inline int __alloc_bootmem_huge_page(struct hstate *h)
+{
+ return 0;
+}
+
+static inline struct hstate *hstate_file(struct file *f)
+{
+ return NULL;
+}
+
+static inline struct hstate *hstate_sizelog(int page_size_log)
+{
+ return NULL;
+}
+
+static inline struct hstate *hstate_vma(struct vm_area_struct *vma)
+{
+ return NULL;
+}
+
+static inline struct hstate *hstate_inode(struct inode *i)
+{
+ return NULL;
+}
+
+static inline struct hstate *page_hstate(struct page *page)
+{
+ return NULL;
+}
+
+static inline unsigned long huge_page_size(struct hstate *h)
+{
+ return PAGE_SIZE;
+}
+
+static inline unsigned long huge_page_mask(struct hstate *h)
+{
+ return PAGE_MASK;
+}
+
+static inline unsigned long vma_kernel_pagesize(struct vm_area_struct *vma)
+{
+ return PAGE_SIZE;
+}
+
+static inline unsigned long vma_mmu_pagesize(struct vm_area_struct *vma)
+{
+ return PAGE_SIZE;
+}
+
+static inline unsigned int huge_page_order(struct hstate *h)
+{
+ return 0;
+}
+
+static inline unsigned int huge_page_shift(struct hstate *h)
+{
+ return PAGE_SHIFT;
+}
+
static inline bool hstate_is_gigantic(struct hstate *h)
{
return false;
diff --git a/include/linux/hwmon.h b/include/linux/hwmon.h
index 2b949fa501e1..04c36b7a61dd 100644
--- a/include/linux/hwmon.h
+++ b/include/linux/hwmon.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
hwmon.h - part of lm_sensors, Linux kernel modules for hardware monitoring
@@ -6,9 +7,6 @@
Copyright (C) 2005 Mark M. Hoffman <mhoffman@lightlink.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; version 2 of the License.
*/
#ifndef _HWMON_H_
diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index 8b9a93c99c9b..6256cc34c4a6 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -1,25 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
*
* Copyright (c) 2011, Microsoft Corporation.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
- * Place - Suite 330, Boston, MA 02111-1307 USA.
- *
* Authors:
* Haiyang Zhang <haiyangz@microsoft.com>
* Hank Janssen <hjanssen@microsoft.com>
* K. Y. Srinivasan <kys@microsoft.com>
- *
*/
#ifndef _HYPERV_H
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index 1308126fc384..e982b8913b73 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -14,6 +14,7 @@
#ifndef _LINUX_I2C_H
#define _LINUX_I2C_H
+#include <linux/acpi.h> /* for acpi_handle */
#include <linux/mod_devicetable.h>
#include <linux/device.h> /* for struct device */
#include <linux/sched.h> /* for completion */
@@ -981,6 +982,7 @@ bool i2c_acpi_get_i2c_resource(struct acpi_resource *ares,
u32 i2c_acpi_find_bus_speed(struct device *dev);
struct i2c_client *i2c_acpi_new_device(struct device *dev, int index,
struct i2c_board_info *info);
+struct i2c_adapter *i2c_acpi_find_adapter_by_handle(acpi_handle handle);
#else
static inline bool i2c_acpi_get_i2c_resource(struct acpi_resource *ares,
struct acpi_resource_i2c_serialbus **i2c)
@@ -996,6 +998,10 @@ static inline struct i2c_client *i2c_acpi_new_device(struct device *dev,
{
return NULL;
}
+static inline struct i2c_adapter *i2c_acpi_find_adapter_by_handle(acpi_handle handle)
+{
+ return NULL;
+}
#endif /* CONFIG_ACPI */
#endif /* _LINUX_I2C_H */
diff --git a/include/linux/i3c/master.h b/include/linux/i3c/master.h
index f13fd8b1dd79..1f08fa8d69d2 100644
--- a/include/linux/i3c/master.h
+++ b/include/linux/i3c/master.h
@@ -48,7 +48,7 @@ struct i3c_i2c_dev_desc {
#define I3C_LVR_I2C_INDEX(x) ((x) << 5)
#define I3C_LVR_I2C_FM_MODE BIT(4)
-#define I2C_MAX_ADDR GENMASK(9, 0)
+#define I2C_MAX_ADDR GENMASK(6, 0)
/**
* struct i2c_dev_boardinfo - I2C device board information
@@ -250,12 +250,17 @@ struct i3c_device {
* the bus. The only impact in this mode is that the
* high SCL pulse has to stay below 50ns to trick I2C
* devices when transmitting I3C frames
+ * @I3C_BUS_MODE_MIXED_LIMITED: I2C devices without 50ns spike filter are
+ * present on the bus. However they allow
+ * compliance up to the maximum SDR SCL clock
+ * frequency.
* @I3C_BUS_MODE_MIXED_SLOW: I2C devices without 50ns spike filter are present
* on the bus
*/
enum i3c_bus_mode {
I3C_BUS_MODE_PURE,
I3C_BUS_MODE_MIXED_FAST,
+ I3C_BUS_MODE_MIXED_LIMITED,
I3C_BUS_MODE_MIXED_SLOW,
};
@@ -390,8 +395,6 @@ struct i3c_bus {
* and i2c_put_dma_safe_msg_buf() helpers provided by the I2C
* framework.
* This method is mandatory.
- * @i2c_funcs: expose the supported I2C functionalities.
- * This method is mandatory.
* @request_ibi: attach an IBI handler to an I3C device. This implies defining
* an IBI handler and the constraints of the IBI (maximum payload
* length and number of pre-allocated slots).
@@ -437,7 +440,6 @@ struct i3c_master_controller_ops {
void (*detach_i2c_dev)(struct i2c_dev_desc *dev);
int (*i2c_xfers)(struct i2c_dev_desc *dev,
const struct i2c_msg *xfers, int nxfers);
- u32 (*i2c_funcs)(struct i3c_master_controller *master);
int (*request_ibi)(struct i3c_dev_desc *dev,
const struct i3c_ibi_setup *req);
void (*free_ibi)(struct i3c_dev_desc *dev);
diff --git a/include/linux/i8042.h b/include/linux/i8042.h
index d98780ca9604..0261e2fb3636 100644
--- a/include/linux/i8042.h
+++ b/include/linux/i8042.h
@@ -1,11 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _LINUX_I8042_H
#define _LINUX_I8042_H
-/*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- */
#include <linux/types.h>
diff --git a/include/linux/icmp.h b/include/linux/icmp.h
index efc18490627a..2d8aaf7d4b9e 100644
--- a/include/linux/icmp.h
+++ b/include/linux/icmp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* INET An implementation of the TCP/IP protocol suite for the LINUX
* operating system. INET is implemented using the BSD Socket
@@ -8,11 +9,6 @@
* Version: @(#)icmp.h 1.0.3 04/28/93
*
* Author: Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef _LINUX_ICMP_H
#define _LINUX_ICMP_H
diff --git a/include/linux/idr.h b/include/linux/idr.h
index 60daf34b625d..4ec8986e5dfb 100644
--- a/include/linux/idr.h
+++ b/include/linux/idr.h
@@ -1,9 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* include/linux/idr.h
*
* 2002-10-18 written by Jim Houston jim.houston@ccur.com
* Copyright (C) 2002 by Concurrent Computer Corporation
- * Distributed under the GNU GPL license version 2.
*
* Small id to pointer translation service avoiding fixed sized
* tables.
@@ -191,14 +191,17 @@ static inline void idr_preload_end(void)
* idr_for_each_entry_ul() - Iterate over an IDR's elements of a given type.
* @idr: IDR handle.
* @entry: The type * to use as cursor.
+ * @tmp: A temporary placeholder for ID.
* @id: Entry ID.
*
* @entry and @id do not need to be initialized before the loop, and
* after normal termination @entry is left with the value NULL. This
* is convenient for a "not found" value.
*/
-#define idr_for_each_entry_ul(idr, entry, id) \
- for (id = 0; ((entry) = idr_get_next_ul(idr, &(id))) != NULL; ++id)
+#define idr_for_each_entry_ul(idr, entry, tmp, id) \
+ for (tmp = 0, id = 0; \
+ tmp <= id && ((entry) = idr_get_next_ul(idr, &(id))) != NULL; \
+ tmp = id, ++id)
/**
* idr_for_each_entry_continue() - Continue iteration over an IDR's elements of a given type
@@ -213,6 +216,20 @@ static inline void idr_preload_end(void)
entry; \
++id, (entry) = idr_get_next((idr), &(id)))
+/**
+ * idr_for_each_entry_continue_ul() - Continue iteration over an IDR's elements of a given type
+ * @idr: IDR handle.
+ * @entry: The type * to use as a cursor.
+ * @tmp: A temporary placeholder for ID.
+ * @id: Entry ID.
+ *
+ * Continue to iterate over entries, continuing after the current position.
+ */
+#define idr_for_each_entry_continue_ul(idr, entry, tmp, id) \
+ for (tmp = id; \
+ tmp <= id && ((entry) = idr_get_next_ul(idr, &(id))) != NULL; \
+ tmp = id, ++id)
+
/*
* IDA - ID Allocator, use when translation from id to pointer isn't necessary.
*/
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 61f0a316c6ac..8511fadc0935 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* IEEE 802.11 defines
*
@@ -9,10 +10,6 @@
* Copyright (c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright (c) 2016 - 2017 Intel Deutschland GmbH
* Copyright (c) 2018 - 2019 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef LINUX_IEEE80211_H
@@ -2612,6 +2609,7 @@ enum ieee80211_key_len {
#define FILS_ERP_MAX_RRK_LEN 64
#define PMK_MAX_LEN 64
+#define SAE_PASSWORD_MAX_LEN 128
/* Public action codes (IEEE Std 802.11-2016, 9.6.8.1, Table 9-307) */
enum ieee80211_pub_actioncode {
@@ -2712,6 +2710,13 @@ enum ieee80211_tdls_actioncode {
#define WLAN_EXT_CAPA10_TWT_REQUESTER_SUPPORT BIT(5)
#define WLAN_EXT_CAPA10_TWT_RESPONDER_SUPPORT BIT(6)
+/*
+ * When set, indicates that the AP is able to tolerate 26-tone RU UL
+ * OFDMA transmissions using HE TB PPDU from OBSS (not falsely classify the
+ * 26-tone RU UL OFDMA transmissions as radar pulses).
+ */
+#define WLAN_EXT_CAPA10_OBSS_NARROW_BW_RU_TOLERANCE_SUPPORT BIT(7)
+
/* Defines support for enhanced multi-bssid advertisement*/
#define WLAN_EXT_CAPA11_EMA_SUPPORT BIT(1)
diff --git a/include/linux/ieee802154.h b/include/linux/ieee802154.h
index ddb890174a0e..95c831162212 100644
--- a/include/linux/ieee802154.h
+++ b/include/linux/ieee802154.h
@@ -1,17 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* IEEE802.15.4-2003 specification
*
* Copyright (C) 2007, 2008 Siemens AG
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* Written by:
* Pavel Smolenskiy <pavel.smolenskiy@gmail.com>
* Maxim Gorbachyov <maxim.gorbachev@siemens.com>
diff --git a/include/linux/if_arp.h b/include/linux/if_arp.h
index e44746de95cd..bf5c5f32c65e 100644
--- a/include/linux/if_arp.h
+++ b/include/linux/if_arp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* INET An implementation of the TCP/IP protocol suite for the LINUX
* operating system. INET is implemented using the BSD Socket
@@ -14,11 +15,6 @@
* Florian La Roche,
* Jonathan Layes <layes@loran.com>
* Arnaldo Carvalho de Melo <acme@conectiva.com.br> ARPHRD_HWX25
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef _LINUX_IF_ARP_H
#define _LINUX_IF_ARP_H
diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h
index ef0819ced0fc..9e57c4411734 100644
--- a/include/linux/if_bridge.h
+++ b/include/linux/if_bridge.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Linux ethernet bridge
*
* Authors:
* Lennert Buytenhek <buytenh@gnu.org>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef _LINUX_IF_BRIDGE_H
#define _LINUX_IF_BRIDGE_H
@@ -92,6 +88,8 @@ static inline bool br_multicast_router(const struct net_device *dev)
#if IS_ENABLED(CONFIG_BRIDGE) && IS_ENABLED(CONFIG_BRIDGE_VLAN_FILTERING)
bool br_vlan_enabled(const struct net_device *dev);
int br_vlan_get_pvid(const struct net_device *dev, u16 *p_pvid);
+int br_vlan_get_pvid_rcu(const struct net_device *dev, u16 *p_pvid);
+int br_vlan_get_proto(const struct net_device *dev, u16 *p_proto);
int br_vlan_get_info(const struct net_device *dev, u16 vid,
struct bridge_vlan_info *p_vinfo);
#else
@@ -105,6 +103,16 @@ static inline int br_vlan_get_pvid(const struct net_device *dev, u16 *p_pvid)
return -EINVAL;
}
+static inline int br_vlan_get_proto(const struct net_device *dev, u16 *p_proto)
+{
+ return -EINVAL;
+}
+
+static inline int br_vlan_get_pvid_rcu(const struct net_device *dev, u16 *p_pvid)
+{
+ return -EINVAL;
+}
+
static inline int br_vlan_get_info(const struct net_device *dev, u16 vid,
struct bridge_vlan_info *p_vinfo)
{
diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h
index 548fd535fd02..76cf11e905e1 100644
--- a/include/linux/if_ether.h
+++ b/include/linux/if_ether.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* INET An implementation of the TCP/IP protocol suite for the LINUX
* operating system. INET is implemented using the BSD Socket
@@ -11,11 +12,6 @@
* Donald Becker, <becker@super.org>
* Alan Cox, <alan@lxorguk.ukuu.org.uk>
* Steve Whitehouse, <gw7rrm@eeshack3.swan.ac.uk>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef _LINUX_IF_ETHER_H
#define _LINUX_IF_ETHER_H
diff --git a/include/linux/if_fddi.h b/include/linux/if_fddi.h
index f5550b3eeeab..c796f452d646 100644
--- a/include/linux/if_fddi.h
+++ b/include/linux/if_fddi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* INET An implementation of the TCP/IP protocol suite for the LINUX
* operating system. INET is implemented using the BSD Socket
@@ -15,11 +16,6 @@
* Alan Cox, <alan@lxorguk.ukuu.org.uk>
* Steve Whitehouse, <gw7rrm@eeshack3.swan.ac.uk>
* Peter De Schrijver, <stud11@cc4.kuleuven.ac.be>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef _LINUX_IF_FDDI_H
#define _LINUX_IF_FDDI_H
diff --git a/include/linux/if_frad.h b/include/linux/if_frad.h
index 82a1b4e93570..52224de798aa 100644
--- a/include/linux/if_frad.h
+++ b/include/linux/if_frad.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* DLCI/FRAD Definitions for Frame Relay Access Devices. DLCI devices are
* created for each DLCI associated with a FRAD. The FRAD driver
@@ -14,11 +15,6 @@
* 0.15 Mike McLagan changed structure defs (packed)
* re-arranged flags
* added DLCI_RET vars
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef _FRAD_H_
#define _FRAD_H_
diff --git a/include/linux/if_pppol2tp.h b/include/linux/if_pppol2tp.h
index 0fb71e532b2c..96d40942e5a3 100644
--- a/include/linux/if_pppol2tp.h
+++ b/include/linux/if_pppol2tp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/***************************************************************************
* Linux PPP over L2TP (PPPoL2TP) Socket Implementation (RFC 2661)
*
@@ -5,11 +6,6 @@
* (l2tp_ppp.c). All version information wrt this file is located in l2tp_ppp.c
*
* License:
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
*/
#ifndef __LINUX_IF_PPPOL2TP_H
#define __LINUX_IF_PPPOL2TP_H
diff --git a/include/linux/if_pppox.h b/include/linux/if_pppox.h
index ba7a9b0c7c57..8b728750a625 100644
--- a/include/linux/if_pppox.h
+++ b/include/linux/if_pppox.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/***************************************************************************
* Linux PPP over X - Generic PPP transport layer sockets
* Linux PPP over Ethernet (PPPoE) Socket Implementation (RFC 2516)
@@ -6,11 +7,6 @@
* (pppox.c). All version information wrt this file is located in pppox.c
*
* License:
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
*/
#ifndef __LINUX_IF_PPPOX_H
#define __LINUX_IF_PPPOX_H
diff --git a/include/linux/if_rmnet.h b/include/linux/if_rmnet.h
new file mode 100644
index 000000000000..b4f5403383fc
--- /dev/null
+++ b/include/linux/if_rmnet.h
@@ -0,0 +1,55 @@
+/* SPDX-License-Identifier: GPL-2.0-only
+ * Copyright (c) 2013-2019, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _LINUX_IF_RMNET_H_
+#define _LINUX_IF_RMNET_H_
+
+struct rmnet_map_header {
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+ u8 pad_len:6;
+ u8 reserved_bit:1;
+ u8 cd_bit:1;
+#elif defined (__BIG_ENDIAN_BITFIELD)
+ u8 cd_bit:1;
+ u8 reserved_bit:1;
+ u8 pad_len:6;
+#else
+#error "Please fix <asm/byteorder.h>"
+#endif
+ u8 mux_id;
+ __be16 pkt_len;
+} __aligned(1);
+
+struct rmnet_map_dl_csum_trailer {
+ u8 reserved1;
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+ u8 valid:1;
+ u8 reserved2:7;
+#elif defined (__BIG_ENDIAN_BITFIELD)
+ u8 reserved2:7;
+ u8 valid:1;
+#else
+#error "Please fix <asm/byteorder.h>"
+#endif
+ u16 csum_start_offset;
+ u16 csum_length;
+ __be16 csum_value;
+} __aligned(1);
+
+struct rmnet_map_ul_csum_header {
+ __be16 csum_start_offset;
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+ u16 csum_insert_offset:14;
+ u16 udp_ip4_ind:1;
+ u16 csum_enabled:1;
+#elif defined (__BIG_ENDIAN_BITFIELD)
+ u16 csum_enabled:1;
+ u16 udp_ip4_ind:1;
+ u16 csum_insert_offset:14;
+#else
+#error "Please fix <asm/byteorder.h>"
+#endif
+} __aligned(1);
+
+#endif /* !(_LINUX_IF_RMNET_H_) */
diff --git a/include/linux/if_tap.h b/include/linux/if_tap.h
index 8e66866c11be..915a187cfabd 100644
--- a/include/linux/if_tap.h
+++ b/include/linux/if_tap.h
@@ -62,7 +62,6 @@ struct tap_dev {
struct tap_queue {
struct sock sk;
struct socket sock;
- struct socket_wq wq;
int vnet_hdr_sz;
struct tap_dev __rcu *tap;
struct file *file;
diff --git a/include/linux/if_team.h b/include/linux/if_team.h
index ac42da56f7a2..06faa066496f 100644
--- a/include/linux/if_team.h
+++ b/include/linux/if_team.h
@@ -1,11 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* include/linux/if_team.h - Network team device driver header
* Copyright (c) 2011 Jiri Pirko <jpirko@redhat.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef _LINUX_IF_TEAM_H_
#define _LINUX_IF_TEAM_H_
diff --git a/include/linux/if_tun.h b/include/linux/if_tun.h
index 12e3eebf0ce6..5bda8cf457b6 100644
--- a/include/linux/if_tun.h
+++ b/include/linux/if_tun.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Universal TUN/TAP device driver.
* Copyright (C) 1999-2000 Maxim Krasnyansky <max_mk@yahoo.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __IF_TUN_H
#define __IF_TUN_H
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index 4cca4da7a6de..244278d5c222 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -1,13 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* VLAN An implementation of 802.1Q VLAN tagging.
*
* Authors: Ben Greear <greearb@candelatech.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
*/
#ifndef _LINUX_IF_VLAN_H_
#define _LINUX_IF_VLAN_H_
diff --git a/include/linux/igmp.h b/include/linux/igmp.h
index 9c94b2ea789c..463047d0190b 100644
--- a/include/linux/igmp.h
+++ b/include/linux/igmp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Linux NET3: Internet Group Management Protocol [IGMP]
*
@@ -5,12 +6,6 @@
* Alan Cox <alan@lxorguk.ukuu.org.uk>
*
* Extended to talk the BSD extended IGMP protocol of mrouted 3.6
- *
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef _LINUX_IGMP_H
#define _LINUX_IGMP_H
@@ -65,8 +60,8 @@ struct ip_mc_socklist {
struct ip_sf_list {
struct ip_sf_list *sf_next;
- __be32 sf_inaddr;
unsigned long sf_count[2]; /* include/exclude counts */
+ __be32 sf_inaddr;
unsigned char sf_gsresp; /* include in g & s response? */
unsigned char sf_oldin; /* change state */
unsigned char sf_crcount; /* retrans. left to send */
diff --git a/include/linux/iio/accel/kxcjk_1013.h b/include/linux/iio/accel/kxcjk_1013.h
index fd1d540ea62d..8c3c78bc9f91 100644
--- a/include/linux/iio/accel/kxcjk_1013.h
+++ b/include/linux/iio/accel/kxcjk_1013.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* KXCJK-1013 3-axis accelerometer Interface
* Copyright (c) 2014, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
*/
#ifndef __IIO_KXCJK_1013_H__
diff --git a/include/linux/iio/adc/ad_sigma_delta.h b/include/linux/iio/adc/ad_sigma_delta.h
index 6e9fb1932dde..7716fa0c9fce 100644
--- a/include/linux/iio/adc/ad_sigma_delta.h
+++ b/include/linux/iio/adc/ad_sigma_delta.h
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Support code for Analog Devices Sigma-Delta ADCs
*
* Copyright 2012 Analog Devices Inc.
* Author: Lars-Peter Clausen <lars@metafoo.de>
- *
- * Licensed under the GPL-2.
*/
#ifndef __AD_SIGMA_DELTA_H__
#define __AD_SIGMA_DELTA_H__
diff --git a/include/linux/iio/buffer-dma.h b/include/linux/iio/buffer-dma.h
index 67c75372b691..016d8a068353 100644
--- a/include/linux/iio/buffer-dma.h
+++ b/include/linux/iio/buffer-dma.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2013-2015 Analog Devices Inc.
* Author: Lars-Peter Clausen <lars@metafoo.de>
- *
- * Licensed under the GPL-2.
*/
#ifndef __INDUSTRIALIO_DMA_BUFFER_H__
diff --git a/include/linux/iio/buffer-dmaengine.h b/include/linux/iio/buffer-dmaengine.h
index 5dcddf427bb0..b3a57444a886 100644
--- a/include/linux/iio/buffer-dmaengine.h
+++ b/include/linux/iio/buffer-dmaengine.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright 2014-2015 Analog Devices Inc.
* Author: Lars-Peter Clausen <lars@metafoo.de>
- *
- * Licensed under the GPL-2 or later.
*/
#ifndef __IIO_DMAENGINE_H__
diff --git a/include/linux/iio/buffer.h b/include/linux/iio/buffer.h
index 48767c776119..fbba4093f06c 100644
--- a/include/linux/iio/buffer.h
+++ b/include/linux/iio/buffer.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* The industrial I/O core - generic buffer interfaces.
*
* Copyright (c) 2008 Jonathan Cameron
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
*/
#ifndef _IIO_BUFFER_GENERIC_H_
diff --git a/include/linux/iio/common/cros_ec_sensors_core.h b/include/linux/iio/common/cros_ec_sensors_core.h
index ce16445411ac..0c636b9fe8d7 100644
--- a/include/linux/iio/common/cros_ec_sensors_core.h
+++ b/include/linux/iio/common/cros_ec_sensors_core.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* ChromeOS EC sensor hub
*
* Copyright (C) 2016 Google, Inc
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __CROS_EC_SENSORS_CORE_H
diff --git a/include/linux/iio/common/ssp_sensors.h b/include/linux/iio/common/ssp_sensors.h
index f4d1b0edb432..06c9b4b563b3 100644
--- a/include/linux/iio/common/ssp_sensors.h
+++ b/include/linux/iio/common/ssp_sensors.h
@@ -1,16 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2014, Samsung Electronics Co. Ltd. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#ifndef _SSP_SENSORS_H_
#define _SSP_SENSORS_H_
diff --git a/include/linux/iio/common/st_sensors.h b/include/linux/iio/common/st_sensors.h
index 45e9667f0a8c..2948ac99e2da 100644
--- a/include/linux/iio/common/st_sensors.h
+++ b/include/linux/iio/common/st_sensors.h
@@ -1,11 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* STMicroelectronics sensors library driver
*
* Copyright 2012-2013 STMicroelectronics Inc.
*
* Denis Ciocca <denis.ciocca@st.com>
- *
- * Licensed under the GPL-2.
*/
#ifndef ST_SENSORS_H
diff --git a/include/linux/iio/common/st_sensors_i2c.h b/include/linux/iio/common/st_sensors_i2c.h
index 0a2c25e06d1f..5ada89944698 100644
--- a/include/linux/iio/common/st_sensors_i2c.h
+++ b/include/linux/iio/common/st_sensors_i2c.h
@@ -1,11 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* STMicroelectronics sensors i2c library driver
*
* Copyright 2012-2013 STMicroelectronics Inc.
*
* Denis Ciocca <denis.ciocca@st.com>
- *
- * Licensed under the GPL-2.
*/
#ifndef ST_SENSORS_I2C_H
diff --git a/include/linux/iio/common/st_sensors_spi.h b/include/linux/iio/common/st_sensors_spi.h
index d964a3563dc6..6020f7167859 100644
--- a/include/linux/iio/common/st_sensors_spi.h
+++ b/include/linux/iio/common/st_sensors_spi.h
@@ -1,11 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* STMicroelectronics sensors spi library driver
*
* Copyright 2012-2013 STMicroelectronics Inc.
*
* Denis Ciocca <denis.ciocca@st.com>
- *
- * Licensed under the GPL-2.
*/
#ifndef ST_SENSORS_SPI_H
diff --git a/include/linux/iio/configfs.h b/include/linux/iio/configfs.h
index 93befd67c15c..84cab3f47e80 100644
--- a/include/linux/iio/configfs.h
+++ b/include/linux/iio/configfs.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Industrial I/O configfs support
*
* Copyright (c) 2015 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
*/
#ifndef __IIO_CONFIGFS
#define __IIO_CONFIGFS
diff --git a/include/linux/iio/consumer.h b/include/linux/iio/consumer.h
index b2d34831ed7c..2bde8c912d4d 100644
--- a/include/linux/iio/consumer.h
+++ b/include/linux/iio/consumer.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Industrial I/O in kernel consumer interface
*
* Copyright (c) 2011 Jonathan Cameron
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
*/
#ifndef _IIO_INKERN_CONSUMER_H_
#define _IIO_INKERN_CONSUMER_H_
diff --git a/include/linux/iio/dac/ad5504.h b/include/linux/iio/dac/ad5504.h
index 43895376a9ca..9f23c90486ee 100644
--- a/include/linux/iio/dac/ad5504.h
+++ b/include/linux/iio/dac/ad5504.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* AD5504 SPI DAC driver
*
* Copyright 2011 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
*/
#ifndef SPI_AD5504_H_
diff --git a/include/linux/iio/dac/ad5791.h b/include/linux/iio/dac/ad5791.h
index 45ee281c6660..02966553f71e 100644
--- a/include/linux/iio/dac/ad5791.h
+++ b/include/linux/iio/dac/ad5791.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* AD5791 SPI DAC driver
*
* Copyright 2011 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
*/
#ifndef SPI_AD5791_H_
diff --git a/include/linux/iio/dac/max517.h b/include/linux/iio/dac/max517.h
index 7668716cd73c..4923645a18fd 100644
--- a/include/linux/iio/dac/max517.h
+++ b/include/linux/iio/dac/max517.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* MAX517 DAC driver
*
* Copyright 2011 Roland Stigge <stigge@antcom.de>
- *
- * Licensed under the GPL-2 or later.
*/
#ifndef IIO_DAC_MAX517_H_
#define IIO_DAC_MAX517_H_
diff --git a/include/linux/iio/dac/mcp4725.h b/include/linux/iio/dac/mcp4725.h
index 628b2cf54c50..e9801c8d49c0 100644
--- a/include/linux/iio/dac/mcp4725.h
+++ b/include/linux/iio/dac/mcp4725.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* MCP4725 DAC driver
*
* Copyright (C) 2012 Peter Meerwald <pmeerw@pmeerw.net>
- *
- * Licensed under the GPL-2 or later.
*/
#ifndef IIO_DAC_MCP4725_H_
diff --git a/include/linux/iio/driver.h b/include/linux/iio/driver.h
index f54a7bcdefe3..36de60a5da7a 100644
--- a/include/linux/iio/driver.h
+++ b/include/linux/iio/driver.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Industrial I/O in kernel access map interface.
*
* Copyright (c) 2011 Jonathan Cameron
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
*/
#ifndef _IIO_INKERN_H_
diff --git a/include/linux/iio/events.h b/include/linux/iio/events.h
index 8ad87d1c5340..a4558c45a548 100644
--- a/include/linux/iio/events.h
+++ b/include/linux/iio/events.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* The industrial I/O - event passing to userspace
*
* Copyright (c) 2008-2011 Jonathan Cameron
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
*/
#ifndef _IIO_EVENTS_H_
#define _IIO_EVENTS_H_
diff --git a/include/linux/iio/frequency/ad9523.h b/include/linux/iio/frequency/ad9523.h
index 621b93c0bcf9..ff22a0ac15f5 100644
--- a/include/linux/iio/frequency/ad9523.h
+++ b/include/linux/iio/frequency/ad9523.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* AD9523 SPI Low Jitter Clock Generator
*
* Copyright 2012 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
*/
#ifndef IIO_FREQUENCY_AD9523_H_
diff --git a/include/linux/iio/frequency/adf4350.h b/include/linux/iio/frequency/adf4350.h
index ffd8c8f90928..ce9490bfeb89 100644
--- a/include/linux/iio/frequency/adf4350.h
+++ b/include/linux/iio/frequency/adf4350.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* ADF4350/ADF4351 SPI PLL driver
*
* Copyright 2012-2013 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
*/
#ifndef IIO_PLL_ADF4350_H_
diff --git a/include/linux/iio/gyro/itg3200.h b/include/linux/iio/gyro/itg3200.h
index 0a30fddccfb3..a602fe7b84fa 100644
--- a/include/linux/iio/gyro/itg3200.h
+++ b/include/linux/iio/gyro/itg3200.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* itg3200.h -- support InvenSense ITG3200
* Digital 3-Axis Gyroscope driver
@@ -5,10 +6,6 @@
* Copyright (c) 2011 Christian Strobel <christian.strobel@iis.fraunhofer.de>
* Copyright (c) 2011 Manuel Stahl <manuel.stahl@iis.fraunhofer.de>
* Copyright (c) 2012 Thorsten Nowak <thorsten.nowak@iis.fraunhofer.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef I2C_ITG3200_H_
diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h
index bb10c1bee301..8e132cf819e4 100644
--- a/include/linux/iio/iio.h
+++ b/include/linux/iio/iio.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* The industrial I/O core
*
* Copyright (c) 2008 Jonathan Cameron
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
*/
#ifndef _INDUSTRIAL_IO_H_
#define _INDUSTRIAL_IO_H_
diff --git a/include/linux/iio/imu/adis.h b/include/linux/iio/imu/adis.h
index 469a493f7ae0..3428d06b2f44 100644
--- a/include/linux/iio/imu/adis.h
+++ b/include/linux/iio/imu/adis.h
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Common library for ADIS16XXX devices
*
* Copyright 2012 Analog Devices Inc.
* Author: Lars-Peter Clausen <lars@metafoo.de>
- *
- * Licensed under the GPL-2 or later.
*/
#ifndef __IIO_ADIS_H__
diff --git a/include/linux/iio/machine.h b/include/linux/iio/machine.h
index 5e1cfa75f652..fe7ccbb81184 100644
--- a/include/linux/iio/machine.h
+++ b/include/linux/iio/machine.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Industrial I/O in kernel access map definitions for board files.
*
* Copyright (c) 2011 Jonathan Cameron
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
*/
#ifndef __LINUX_IIO_MACHINE_H__
diff --git a/include/linux/iio/sw_device.h b/include/linux/iio/sw_device.h
index 8642b91a7577..eff1e6b2595c 100644
--- a/include/linux/iio/sw_device.h
+++ b/include/linux/iio/sw_device.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Industrial I/O software device interface
*
* Copyright (c) 2016 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
*/
#ifndef __IIO_SW_DEVICE
diff --git a/include/linux/iio/sw_trigger.h b/include/linux/iio/sw_trigger.h
index 0c43738a9e24..47de2443e984 100644
--- a/include/linux/iio/sw_trigger.h
+++ b/include/linux/iio/sw_trigger.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Industrial I/O software trigger interface
*
* Copyright (c) 2015 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
*/
#ifndef __IIO_SW_TRIGGER
diff --git a/include/linux/iio/sysfs.h b/include/linux/iio/sysfs.h
index ce9426c507fd..b532c875bc24 100644
--- a/include/linux/iio/sysfs.h
+++ b/include/linux/iio/sysfs.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* The industrial I/O core
*
*Copyright (c) 2008 Jonathan Cameron
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
* General attributes
*/
diff --git a/include/linux/iio/timer/stm32-lptim-trigger.h b/include/linux/iio/timer/stm32-lptim-trigger.h
index 464458d20b16..a34dcf6a6001 100644
--- a/include/linux/iio/timer/stm32-lptim-trigger.h
+++ b/include/linux/iio/timer/stm32-lptim-trigger.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) STMicroelectronics 2017
*
* Author: Fabrice Gasnier <fabrice.gasnier@st.com>
- *
- * License terms: GNU General Public License (GPL), version 2
*/
#ifndef _STM32_LPTIM_TRIGGER_H_
diff --git a/include/linux/iio/timer/stm32-timer-trigger.h b/include/linux/iio/timer/stm32-timer-trigger.h
index cbb7c7ae6c0c..37572e4dc73a 100644
--- a/include/linux/iio/timer/stm32-timer-trigger.h
+++ b/include/linux/iio/timer/stm32-timer-trigger.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) STMicroelectronics 2016
*
* Author: Benjamin Gaignard <benjamin.gaignard@st.com>
- *
- * License terms: GNU General Public License (GPL), version 2
*/
#ifndef _STM32_TIMER_TRIGGER_H_
diff --git a/include/linux/iio/trigger.h b/include/linux/iio/trigger.h
index b19b7204ef84..84995e2967ac 100644
--- a/include/linux/iio/trigger.h
+++ b/include/linux/iio/trigger.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* The industrial I/O core, trigger handling functions
*
* Copyright (c) 2008 Jonathan Cameron
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
*/
#include <linux/irq.h>
#include <linux/module.h>
diff --git a/include/linux/iio/trigger_consumer.h b/include/linux/iio/trigger_consumer.h
index c4f8c7409666..c3c6ba5ec423 100644
--- a/include/linux/iio/trigger_consumer.h
+++ b/include/linux/iio/trigger_consumer.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* The industrial I/O core, trigger consumer functions
*
* Copyright (c) 2008-2011 Jonathan Cameron
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
*/
#ifndef __LINUX_IIO_TRIGGER_CONSUMER_H__
diff --git a/include/linux/iio/types.h b/include/linux/iio/types.h
index 6eb3d683ef62..fa824e160f35 100644
--- a/include/linux/iio/types.h
+++ b/include/linux/iio/types.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* industrial I/O data types needed both in and out of kernel
*
* Copyright (c) 2008 Jonathan Cameron
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
*/
#ifndef _IIO_TYPES_H_
diff --git a/include/linux/ima.h b/include/linux/ima.h
index fd9f7cf4cdf5..a20ad398d260 100644
--- a/include/linux/ima.h
+++ b/include/linux/ima.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2008 IBM Corporation
* Author: Mimi Zohar <zohar@us.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, version 2 of the License.
*/
#ifndef _LINUX_IMA_H
@@ -26,6 +23,7 @@ extern int ima_read_file(struct file *file, enum kernel_read_file_id id);
extern int ima_post_read_file(struct file *file, void *buf, loff_t size,
enum kernel_read_file_id id);
extern void ima_post_path_mknod(struct dentry *dentry);
+extern void ima_kexec_cmdline(const void *buf, int size);
#ifdef CONFIG_IMA_KEXEC
extern void ima_add_kexec_buffer(struct kimage *image);
@@ -92,6 +90,7 @@ static inline void ima_post_path_mknod(struct dentry *dentry)
return;
}
+static inline void ima_kexec_cmdline(const void *buf, int size) {}
#endif /* CONFIG_IMA */
#ifndef CONFIG_IMA_KEXEC
diff --git a/include/linux/imx-media.h b/include/linux/imx-media.h
index 77221ecad6fc..e017e1779118 100644
--- a/include/linux/imx-media.h
+++ b/include/linux/imx-media.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (c) 2014-2017 Mentor Graphics Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version
*/
#ifndef __LINUX_IMX_MEDIA_H__
diff --git a/include/linux/in.h b/include/linux/in.h
index 435e7f2a513a..1873ef642605 100644
--- a/include/linux/in.h
+++ b/include/linux/in.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* INET An implementation of the TCP/IP protocol suite for the LINUX
* operating system. INET is implemented using the BSD Socket
@@ -9,11 +10,6 @@
*
* Authors: Original taken from the GNU Project <netinet/in.h> file.
* Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef _LINUX_IN_H
#define _LINUX_IN_H
@@ -67,7 +63,7 @@ static inline bool ipv4_is_all_snoopers(__be32 addr)
static inline bool ipv4_is_zeronet(__be32 addr)
{
- return (addr & htonl(0xff000000)) == htonl(0x00000000);
+ return (addr == 0);
}
/* Special-Use IPv4 Addresses (RFC3330) */
diff --git a/include/linux/in6.h b/include/linux/in6.h
index 34edf1f6c9a3..0777a21cbf86 100644
--- a/include/linux/in6.h
+++ b/include/linux/in6.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Types and definitions for AF_INET6
* Linux INET6 implementation
@@ -11,11 +12,6 @@
*
* Advanced Sockets API for IPv6
* <draft-stevens-advanced-api-00.txt>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef _LINUX_IN6_H
#define _LINUX_IN6_H
diff --git a/include/linux/inet.h b/include/linux/inet.h
index 97defc1139e9..bd8276e96e60 100644
--- a/include/linux/inet.h
+++ b/include/linux/inet.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Swansea University Computer Society NET3
*
@@ -33,11 +34,6 @@
* $Id: udp.h,v 0.8.4.1 1992/11/10 00:17:18 bir7 Exp $
* $Id: we.c,v 0.8.4.10 1993/01/23 18:00:11 bir7 Exp $
* $Id: wereg.h,v 0.8.4.1 1992/11/10 00:17:18 bir7 Exp $
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef _LINUX_INET_H
#define _LINUX_INET_H
diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h
index 367dc2a0f84a..3515ca64e638 100644
--- a/include/linux/inetdevice.h
+++ b/include/linux/inetdevice.h
@@ -26,7 +26,7 @@ struct in_device {
struct net_device *dev;
refcount_t refcnt;
int dead;
- struct in_ifaddr *ifa_list; /* IP ifaddr chain */
+ struct in_ifaddr __rcu *ifa_list;/* IP ifaddr chain */
struct ip_mc_list __rcu *mc_list; /* IP multicast filter chain */
struct ip_mc_list __rcu * __rcu *mc_hash;
@@ -136,7 +136,7 @@ static inline void ipv4_devconf_setall(struct in_device *in_dev)
struct in_ifaddr {
struct hlist_node hash;
- struct in_ifaddr *ifa_next;
+ struct in_ifaddr __rcu *ifa_next;
struct in_device *ifa_dev;
struct rcu_head rcu_head;
__be32 ifa_local;
@@ -186,7 +186,7 @@ __be32 inet_confirm_addr(struct net *net, struct in_device *in_dev, __be32 dst,
struct in_ifaddr *inet_ifa_byprefix(struct in_device *in_dev, __be32 prefix,
__be32 mask);
struct in_ifaddr *inet_lookup_ifaddr_rcu(struct net *net, __be32 addr);
-static __inline__ bool inet_ifa_match(__be32 addr, struct in_ifaddr *ifa)
+static inline bool inet_ifa_match(__be32 addr, const struct in_ifaddr *ifa)
{
return !((addr^ifa->ifa_address)&ifa->ifa_mask);
}
@@ -206,14 +206,13 @@ static __inline__ bool bad_mask(__be32 mask, __be32 addr)
return false;
}
-#define for_primary_ifa(in_dev) { struct in_ifaddr *ifa; \
- for (ifa = (in_dev)->ifa_list; ifa && !(ifa->ifa_flags&IFA_F_SECONDARY); ifa = ifa->ifa_next)
+#define in_dev_for_each_ifa_rtnl(ifa, in_dev) \
+ for (ifa = rtnl_dereference((in_dev)->ifa_list); ifa; \
+ ifa = rtnl_dereference(ifa->ifa_next))
-#define for_ifa(in_dev) { struct in_ifaddr *ifa; \
- for (ifa = (in_dev)->ifa_list; ifa; ifa = ifa->ifa_next)
-
-
-#define endfor_ifa(in_dev) }
+#define in_dev_for_each_ifa_rcu(ifa, in_dev) \
+ for (ifa = rcu_dereference((in_dev)->ifa_list); ifa; \
+ ifa = rcu_dereference(ifa->ifa_next))
static inline struct in_device *__in_dev_get_rcu(const struct net_device *dev)
{
diff --git a/include/linux/input-polldev.h b/include/linux/input-polldev.h
index 2465182670db..14821fd231c0 100644
--- a/include/linux/input-polldev.h
+++ b/include/linux/input-polldev.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _INPUT_POLLDEV_H
#define _INPUT_POLLDEV_H
/*
* Copyright (c) 2007 Dmitry Torokhov
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
*/
#include <linux/input.h>
diff --git a/include/linux/input.h b/include/linux/input.h
index 7c7516eb7d76..510e78558c10 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 1999-2002 Vojtech Pavlik
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
*/
#ifndef _INPUT_H
#define _INPUT_H
diff --git a/include/linux/input/ad714x.h b/include/linux/input/ad714x.h
index d388d857bf14..20aea668b007 100644
--- a/include/linux/input/ad714x.h
+++ b/include/linux/input/ad714x.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* include/linux/input/ad714x.h
*
@@ -7,8 +8,6 @@
* information.
*
* Copyright 2009-2011 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
*/
#ifndef __LINUX_INPUT_AD714X_H__
diff --git a/include/linux/input/adp5589.h b/include/linux/input/adp5589.h
index 1a05eee15e67..c0523af96893 100644
--- a/include/linux/input/adp5589.h
+++ b/include/linux/input/adp5589.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Analog Devices ADP5589/ADP5585 I/O Expander and QWERTY Keypad Controller
*
* Copyright 2010-2011 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
*/
#ifndef _ADP5589_H
diff --git a/include/linux/input/adxl34x.h b/include/linux/input/adxl34x.h
index 010d98175efa..7efc9008f316 100644
--- a/include/linux/input/adxl34x.h
+++ b/include/linux/input/adxl34x.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* include/linux/input/adxl34x.h
*
@@ -6,8 +7,6 @@
* device's "struct device" holds this information.
*
* Copyright 2009 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
*/
#ifndef __LINUX_INPUT_ADXL34X_H__
diff --git a/include/linux/input/as5011.h b/include/linux/input/as5011.h
index 1affd0ddfa9d..5fba52a56cd6 100644
--- a/include/linux/input/as5011.h
+++ b/include/linux/input/as5011.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _AS5011_H
#define _AS5011_H
/*
* Copyright (c) 2010, 2011 Fabien Marteau <fabien.marteau@armadeus.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
*/
struct as5011_platform_data {
diff --git a/include/linux/input/auo-pixcir-ts.h b/include/linux/input/auo-pixcir-ts.h
index 5049f21928e4..ed0776997a7a 100644
--- a/include/linux/input/auo-pixcir-ts.h
+++ b/include/linux/input/auo-pixcir-ts.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Driver for AUO in-cell touchscreens
*
@@ -7,17 +8,6 @@
*
* Copyright (c) 2008 QUALCOMM Incorporated.
* Copyright (c) 2008 QUALCOMM USA, INC.
- *
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#ifndef __AUO_PIXCIR_TS_H__
diff --git a/include/linux/input/bu21013.h b/include/linux/input/bu21013.h
index 6230d76bde5d..7e5b7e978e8a 100644
--- a/include/linux/input/bu21013.h
+++ b/include/linux/input/bu21013.h
@@ -1,7 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) ST-Ericsson SA 2010
* Author: Naveen Kumar G <naveen.gaddipati@stericsson.com> for ST-Ericsson
- * License terms:GNU General Public License (GPL) version 2
*/
#ifndef _BU21013_H
diff --git a/include/linux/input/cma3000.h b/include/linux/input/cma3000.h
index cbbaac27d311..aaab51fa909f 100644
--- a/include/linux/input/cma3000.h
+++ b/include/linux/input/cma3000.h
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* VTI CMA3000_Dxx Accelerometer driver
*
* Copyright (C) 2010 Texas Instruments
* Author: Hemanth V <hemanthv@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _LINUX_CMA3000_H
diff --git a/include/linux/input/cyttsp.h b/include/linux/input/cyttsp.h
index 586c8c95dcb0..118b9af6e01a 100644
--- a/include/linux/input/cyttsp.h
+++ b/include/linux/input/cyttsp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Header file for:
* Cypress TrueTouch(TM) Standard Product (TTSP) touchscreen drivers.
@@ -9,22 +10,7 @@
* Copyright (C) 2009, 2010, 2011 Cypress Semiconductor, Inc.
* Copyright (C) 2012 Javier Martinez Canillas <javier@dowhile0.org>
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2, and only version 2, as published by the
- * Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
* Contact Cypress Semiconductor at www.cypress.com (kev@cypress.com)
- *
*/
#ifndef _CYTTSP_H_
#define _CYTTSP_H_
diff --git a/include/linux/input/kxtj9.h b/include/linux/input/kxtj9.h
index d415579b56fe..46e231986fde 100644
--- a/include/linux/input/kxtj9.h
+++ b/include/linux/input/kxtj9.h
@@ -1,20 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2011 Kionix, Inc.
* Written by Chris Hudson <chudson@kionix.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- * 02111-1307, USA
*/
#ifndef __KXTJ9_H__
diff --git a/include/linux/input/mt.h b/include/linux/input/mt.h
index 3f4bf60b0bb5..9e409bb13642 100644
--- a/include/linux/input/mt.h
+++ b/include/linux/input/mt.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _INPUT_MT_H
#define _INPUT_MT_H
@@ -5,10 +6,6 @@
* Input Multitouch Library
*
* Copyright (c) 2010 Henrik Rydberg
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
*/
#include <linux/input.h>
diff --git a/include/linux/input/navpoint.h b/include/linux/input/navpoint.h
index 45050eb34de3..d464ffb4db52 100644
--- a/include/linux/input/navpoint.h
+++ b/include/linux/input/navpoint.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2012 Paul Parsons <lost.distance@yahoo.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
struct navpoint_platform_data {
diff --git a/include/linux/input/samsung-keypad.h b/include/linux/input/samsung-keypad.h
index f25619bfd8a8..ab6b97114c08 100644
--- a/include/linux/input/samsung-keypad.h
+++ b/include/linux/input/samsung-keypad.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Samsung Keypad platform data definitions
*
* Copyright (C) 2010 Samsung Electronics Co.Ltd
* Author: Joonyoung Shim <jy0922.shim@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef __SAMSUNG_KEYPAD_H
diff --git a/include/linux/input/sparse-keymap.h b/include/linux/input/sparse-keymap.h
index c7346e33d958..d25d1452dc6e 100644
--- a/include/linux/input/sparse-keymap.h
+++ b/include/linux/input/sparse-keymap.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _SPARSE_KEYMAP_H
#define _SPARSE_KEYMAP_H
/*
* Copyright (c) 2009 Dmitry Torokhov
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
*/
#define KE_END 0 /* Indicates end of keymap */
diff --git a/include/linux/input/touchscreen.h b/include/linux/input/touchscreen.h
index 09d22ccb9e41..fe66e2b58f62 100644
--- a/include/linux/input/touchscreen.h
+++ b/include/linux/input/touchscreen.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2014 Sebastian Reichel <sre@kernel.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
*/
#ifndef _TOUCHSCREEN_H
diff --git a/include/linux/integrity.h b/include/linux/integrity.h
index 54c853ec2fd1..2271939c5c31 100644
--- a/include/linux/integrity.h
+++ b/include/linux/integrity.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2009 IBM Corporation
* Author: Mimi Zohar <zohar@us.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, version 2 of the License.
*/
#ifndef _LINUX_INTEGRITY_H
diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h
index 6925a18a5ca3..f2ae8a006ff8 100644
--- a/include/linux/intel-iommu.h
+++ b/include/linux/intel-iommu.h
@@ -1,22 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright © 2006-2015, Intel Corporation.
*
* Authors: Ashok Raj <ashok.raj@intel.com>
* Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
* David Woodhouse <David.Woodhouse@intel.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
- * Place - Suite 330, Boston, MA 02111-1307 USA.
*/
#ifndef _INTEL_IOMMU_H_
@@ -447,6 +435,12 @@ enum {
#define VTD_FLAG_TRANS_PRE_ENABLED (1 << 0)
#define VTD_FLAG_IRQ_REMAP_PRE_ENABLED (1 << 1)
+extern int intel_iommu_sm;
+
+#define sm_supported(iommu) (intel_iommu_sm && ecap_smts((iommu)->ecap))
+#define pasid_supported(iommu) (sm_supported(iommu) && \
+ ecap_pasid((iommu)->ecap))
+
struct pasid_entry;
struct pasid_state_entry;
struct page_req_dsc;
@@ -654,7 +648,6 @@ extern int qi_submit_sync(struct qi_desc *desc, struct intel_iommu *iommu);
extern int dmar_ir_support(void);
-struct dmar_domain *get_valid_domain_for_dev(struct device *dev);
void *alloc_pgtable_page(int node);
void free_pgtable_page(void *vaddr);
struct intel_iommu *domain_get_iommu(struct dmar_domain *domain);
diff --git a/include/linux/intel-ish-client-if.h b/include/linux/intel-ish-client-if.h
index 16255c2ca2f4..0d6b4bc191c5 100644
--- a/include/linux/intel-ish-client-if.h
+++ b/include/linux/intel-ish-client-if.h
@@ -103,6 +103,7 @@ void ishtp_put_device(struct ishtp_cl_device *cl_dev);
void ishtp_get_device(struct ishtp_cl_device *cl_dev);
void ishtp_set_drvdata(struct ishtp_cl_device *cl_device, void *data);
void *ishtp_get_drvdata(struct ishtp_cl_device *cl_device);
+struct ishtp_cl_device *ishtp_dev_to_cl_device(struct device *dev);
int ishtp_register_event_cb(struct ishtp_cl_device *device,
void (*read_cb)(struct ishtp_cl_device *));
struct ishtp_fw_client *ishtp_fw_cl_get_client(struct ishtp_device *dev,
diff --git a/include/linux/intel-pti.h b/include/linux/intel-pti.h
index 2710d72de3c9..fcd841a90f2f 100644
--- a/include/linux/intel-pti.h
+++ b/include/linux/intel-pti.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) Intel 2011
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*
* The PTI (Parallel Trace Interface) driver directs trace data routed from
diff --git a/include/linux/intel-svm.h b/include/linux/intel-svm.h
index e3f76315ca4d..94f047a8a845 100644
--- a/include/linux/intel-svm.h
+++ b/include/linux/intel-svm.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright © 2015 Intel Corporation.
*
* Authors: David Woodhouse <David.Woodhouse@intel.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
*/
#ifndef __INTEL_SVM_H__
@@ -57,7 +49,7 @@ struct svm_dev_ops {
/**
* intel_svm_bind_mm() - Bind the current process to a PASID
- * @dev: Device to be granted acccess
+ * @dev: Device to be granted access
* @pasid: Address for allocated PASID
* @flags: Flags. Later for requesting supervisor mode, etc.
* @ops: Callbacks to device driver
diff --git a/include/linux/interval_tree_generic.h b/include/linux/interval_tree_generic.h
index 1f97ce26cccc..855476145fe1 100644
--- a/include/linux/interval_tree_generic.h
+++ b/include/linux/interval_tree_generic.h
@@ -1,20 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
Interval Trees
(C) 2012 Michel Lespinasse <walken@google.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
include/linux/interval_tree_generic.h
*/
diff --git a/include/linux/io-mapping.h b/include/linux/io-mapping.h
index 58df02bd93c9..6e125e9b4187 100644
--- a/include/linux/io-mapping.h
+++ b/include/linux/io-mapping.h
@@ -1,18 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright © 2008 Keith Packard <keithp@keithp.com>
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef _LINUX_IO_MAPPING_H
diff --git a/include/linux/io-pgtable.h b/include/linux/io-pgtable.h
index 76969a564831..b5a450a3bb47 100644
--- a/include/linux/io-pgtable.h
+++ b/include/linux/io-pgtable.h
@@ -44,6 +44,8 @@ struct iommu_gather_ops {
* tables.
* @ias: Input address (iova) size, in bits.
* @oas: Output address (paddr) size, in bits.
+ * @coherent_walk A flag to indicate whether or not page table walks made
+ * by the IOMMU are coherent with the CPU caches.
* @tlb: TLB management callbacks for this set of tables.
* @iommu_dev: The device representing the DMA configuration for the
* page table walker.
@@ -68,11 +70,6 @@ struct io_pgtable_cfg {
* when the SoC is in "4GB mode" and they can only access the high
* remap of DRAM (0x1_00000000 to 0x1_ffffffff).
*
- * IO_PGTABLE_QUIRK_NO_DMA: Guarantees that the tables will only ever
- * be accessed by a fully cache-coherent IOMMU or CPU (e.g. for a
- * software-emulated IOMMU), such that pagetable updates need not
- * be treated as explicit DMA data.
- *
* IO_PGTABLE_QUIRK_NON_STRICT: Skip issuing synchronous leaf TLBIs
* on unmap, for DMA domains using the flush queue mechanism for
* delayed invalidation.
@@ -81,12 +78,12 @@ struct io_pgtable_cfg {
#define IO_PGTABLE_QUIRK_NO_PERMS BIT(1)
#define IO_PGTABLE_QUIRK_TLBI_ON_MAP BIT(2)
#define IO_PGTABLE_QUIRK_ARM_MTK_4GB BIT(3)
- #define IO_PGTABLE_QUIRK_NO_DMA BIT(4)
- #define IO_PGTABLE_QUIRK_NON_STRICT BIT(5)
+ #define IO_PGTABLE_QUIRK_NON_STRICT BIT(4)
unsigned long quirks;
unsigned long pgsize_bitmap;
unsigned int ias;
unsigned int oas;
+ bool coherent_walk;
const struct iommu_gather_ops *tlb;
struct device *iommu_dev;
diff --git a/include/linux/io.h b/include/linux/io.h
index 32e30e8fb9db..9876e5801a9d 100644
--- a/include/linux/io.h
+++ b/include/linux/io.h
@@ -1,18 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2006 PathScale, Inc. All Rights Reserved.
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef _LINUX_IO_H
diff --git a/include/linux/iomap.h b/include/linux/iomap.h
index 2103b94cb1bf..1df9ea187a9a 100644
--- a/include/linux/iomap.h
+++ b/include/linux/iomap.h
@@ -35,6 +35,7 @@ struct vm_fault;
#define IOMAP_F_NEW 0x01 /* blocks have been newly allocated */
#define IOMAP_F_DIRTY 0x02 /* uncommitted metadata */
#define IOMAP_F_BUFFER_HEAD 0x04 /* file system requires buffer heads */
+#define IOMAP_F_SIZE_CHANGED 0x08 /* file size has changed */
/*
* Flags that only need to be reported for IOMAP_REPORT requests:
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index a815cf6f6f47..fdc355ccc570 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -1,19 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2007-2008 Advanced Micro Devices, Inc.
* Author: Joerg Roedel <joerg.roedel@amd.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __LINUX_IOMMU_H
@@ -25,6 +13,7 @@
#include <linux/errno.h>
#include <linux/err.h>
#include <linux/of.h>
+#include <uapi/linux/iommu.h>
#define IOMMU_READ (1 << 0)
#define IOMMU_WRITE (1 << 1)
@@ -41,6 +30,12 @@
* if the IOMMU page table format is equivalent.
*/
#define IOMMU_PRIV (1 << 5)
+/*
+ * Non-coherent masters on few Qualcomm SoCs can use this page protection flag
+ * to set correct cacheability attributes to use an outer level of cache -
+ * last level cache, aka system cache.
+ */
+#define IOMMU_QCOM_SYS_CACHE (1 << 6)
struct iommu_ops;
struct iommu_group;
@@ -49,6 +44,7 @@ struct device;
struct iommu_domain;
struct notifier_block;
struct iommu_sva;
+struct iommu_fault_event;
/* iommu fault flags */
#define IOMMU_FAULT_READ 0x0
@@ -58,6 +54,7 @@ typedef int (*iommu_fault_handler_t)(struct iommu_domain *,
struct device *, unsigned long, int, void *);
typedef int (*iommu_mm_exit_handler_t)(struct device *dev, struct iommu_sva *,
void *);
+typedef int (*iommu_dev_fault_handler_t)(struct iommu_fault *, void *);
struct iommu_domain_geometry {
dma_addr_t aperture_start; /* First address that can be mapped */
@@ -135,6 +132,12 @@ enum iommu_attr {
enum iommu_resv_type {
/* Memory regions which must be mapped 1:1 at all times */
IOMMU_RESV_DIRECT,
+ /*
+ * Memory regions which are advertised to be 1:1 but are
+ * commonly considered relaxable in some conditions,
+ * for instance in device assignment use case (USB, Graphics)
+ */
+ IOMMU_RESV_DIRECT_RELAXABLE,
/* Arbitrary "never map this or give it to a device" address ranges */
IOMMU_RESV_RESERVED,
/* Hardware MSI region (untranslated) */
@@ -224,6 +227,7 @@ struct iommu_sva_ops {
* @sva_bind: Bind process address space to device
* @sva_unbind: Unbind process address space from device
* @sva_get_pasid: Get PASID associated to a SVA handle
+ * @page_response: handle page request response
* @pgsize_bitmap: bitmap of all possible supported page sizes
*/
struct iommu_ops {
@@ -284,6 +288,10 @@ struct iommu_ops {
void (*sva_unbind)(struct iommu_sva *handle);
int (*sva_get_pasid)(struct iommu_sva *handle);
+ int (*page_response)(struct device *dev,
+ struct iommu_fault_event *evt,
+ struct iommu_page_response *msg);
+
unsigned long pgsize_bitmap;
};
@@ -301,6 +309,48 @@ struct iommu_device {
struct device *dev;
};
+/**
+ * struct iommu_fault_event - Generic fault event
+ *
+ * Can represent recoverable faults such as a page requests or
+ * unrecoverable faults such as DMA or IRQ remapping faults.
+ *
+ * @fault: fault descriptor
+ * @list: pending fault event list, used for tracking responses
+ */
+struct iommu_fault_event {
+ struct iommu_fault fault;
+ struct list_head list;
+};
+
+/**
+ * struct iommu_fault_param - per-device IOMMU fault data
+ * @handler: Callback function to handle IOMMU faults at device level
+ * @data: handler private data
+ * @faults: holds the pending faults which needs response
+ * @lock: protect pending faults list
+ */
+struct iommu_fault_param {
+ iommu_dev_fault_handler_t handler;
+ void *data;
+ struct list_head faults;
+ struct mutex lock;
+};
+
+/**
+ * struct iommu_param - collection of per-device IOMMU data
+ *
+ * @fault_param: IOMMU detected device fault reporting data
+ *
+ * TODO: migrate other per device data pointers under iommu_dev_data, e.g.
+ * struct iommu_group *iommu_group;
+ * struct iommu_fwspec *iommu_fwspec;
+ */
+struct iommu_param {
+ struct mutex lock;
+ struct iommu_fault_param *fault_param;
+};
+
int iommu_device_register(struct iommu_device *iommu);
void iommu_device_unregister(struct iommu_device *iommu);
int iommu_device_sysfs_add(struct iommu_device *iommu,
@@ -362,6 +412,7 @@ extern void iommu_set_fault_handler(struct iommu_domain *domain,
extern void iommu_get_resv_regions(struct device *dev, struct list_head *list);
extern void iommu_put_resv_regions(struct device *dev, struct list_head *list);
extern int iommu_request_dm_for_dev(struct device *dev);
+extern int iommu_request_dma_domain_for_dev(struct device *dev);
extern struct iommu_resv_region *
iommu_alloc_resv_region(phys_addr_t start, size_t length, int prot,
enum iommu_resv_type type);
@@ -390,6 +441,17 @@ extern int iommu_group_register_notifier(struct iommu_group *group,
struct notifier_block *nb);
extern int iommu_group_unregister_notifier(struct iommu_group *group,
struct notifier_block *nb);
+extern int iommu_register_device_fault_handler(struct device *dev,
+ iommu_dev_fault_handler_t handler,
+ void *data);
+
+extern int iommu_unregister_device_fault_handler(struct device *dev);
+
+extern int iommu_report_device_fault(struct device *dev,
+ struct iommu_fault_event *evt);
+extern int iommu_page_response(struct device *dev,
+ struct iommu_page_response *msg);
+
extern int iommu_group_id(struct iommu_group *group);
extern struct iommu_group *iommu_group_get_for_dev(struct device *dev);
extern struct iommu_domain *iommu_group_default_domain(struct iommu_group *);
@@ -504,6 +566,7 @@ struct iommu_ops {};
struct iommu_group {};
struct iommu_fwspec {};
struct iommu_device {};
+struct iommu_fault_param {};
static inline bool iommu_present(struct bus_type *bus)
{
@@ -626,6 +689,11 @@ static inline int iommu_request_dm_for_dev(struct device *dev)
return -ENODEV;
}
+static inline int iommu_request_dma_domain_for_dev(struct device *dev)
+{
+ return -ENODEV;
+}
+
static inline int iommu_attach_group(struct iommu_domain *domain,
struct iommu_group *group)
{
@@ -697,6 +765,31 @@ static inline int iommu_group_unregister_notifier(struct iommu_group *group,
return 0;
}
+static inline
+int iommu_register_device_fault_handler(struct device *dev,
+ iommu_dev_fault_handler_t handler,
+ void *data)
+{
+ return -ENODEV;
+}
+
+static inline int iommu_unregister_device_fault_handler(struct device *dev)
+{
+ return 0;
+}
+
+static inline
+int iommu_report_device_fault(struct device *dev, struct iommu_fault_event *evt)
+{
+ return -ENODEV;
+}
+
+static inline int iommu_page_response(struct device *dev,
+ struct iommu_page_response *msg)
+{
+ return -ENODEV;
+}
+
static inline int iommu_group_id(struct iommu_group *group)
{
return -ENODEV;
diff --git a/include/linux/iopoll.h b/include/linux/iopoll.h
index b1d861caca16..35e15dfd4155 100644
--- a/include/linux/iopoll.h
+++ b/include/linux/iopoll.h
@@ -1,15 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2012-2014 The Linux Foundation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#ifndef _LINUX_IOPOLL_H
@@ -30,7 +21,7 @@
* @cond: Break condition (usually involving @val)
* @sleep_us: Maximum time to sleep between reads in us (0
* tight-loops). Should be less than ~20ms since usleep_range
- * is used (see Documentation/timers/timers-howto.txt).
+ * is used (see Documentation/timers/timers-howto.rst).
* @timeout_us: Timeout in us, 0 means never timeout
*
* Returns 0 on success and -ETIMEDOUT upon a timeout. In either
@@ -69,7 +60,7 @@
* @cond: Break condition (usually involving @val)
* @delay_us: Time to udelay between reads in us (0 tight-loops). Should
* be less than ~10us since udelay is used (see
- * Documentation/timers/timers-howto.txt).
+ * Documentation/timers/timers-howto.rst).
* @timeout_us: Timeout in us, 0 means never timeout
*
* Returns 0 on success and -ETIMEDOUT upon a timeout. In either
diff --git a/include/linux/ioport.h b/include/linux/ioport.h
index da0ebaec25f0..5db386cfc2d4 100644
--- a/include/linux/ioport.h
+++ b/include/linux/ioport.h
@@ -12,6 +12,7 @@
#ifndef __ASSEMBLY__
#include <linux/compiler.h>
#include <linux/types.h>
+#include <linux/bits.h>
/*
* Resources are tree-like, allowing
* nesting etc..
@@ -133,6 +134,15 @@ enum {
IORES_DESC_PERSISTENT_MEMORY_LEGACY = 5,
IORES_DESC_DEVICE_PRIVATE_MEMORY = 6,
IORES_DESC_DEVICE_PUBLIC_MEMORY = 7,
+ IORES_DESC_RESERVED = 8,
+};
+
+/*
+ * Flags controlling ioremap() behavior.
+ */
+enum {
+ IORES_MAP_SYSTEM_RAM = BIT(0),
+ IORES_MAP_ENCRYPTED = BIT(1),
};
/* helpers to define resources */
diff --git a/include/linux/iova.h b/include/linux/iova.h
index 28a5128405f8..781b96ac706f 100644
--- a/include/linux/iova.h
+++ b/include/linux/iova.h
@@ -1,11 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2006, Intel Corporation.
*
- * This file is released under the GPLv2.
- *
* Copyright (C) 2006-2008 Intel Corporation
* Author: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
- *
*/
#ifndef _IOVA_H_
diff --git a/include/linux/ip.h b/include/linux/ip.h
index 482b7b7c9f30..3d9c6750af62 100644
--- a/include/linux/ip.h
+++ b/include/linux/ip.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* INET An implementation of the TCP/IP protocol suite for the LINUX
* operating system. INET is implemented using the BSD Socket
@@ -8,11 +9,6 @@
* Version: @(#)ip.h 1.0.2 04/28/93
*
* Authors: Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef _LINUX_IP_H
#define _LINUX_IP_H
diff --git a/include/linux/ipack.h b/include/linux/ipack.h
index 8bddc3fbdddf..2c6936b8371f 100644
--- a/include/linux/ipack.h
+++ b/include/linux/ipack.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Industry-pack bus.
*
* Copyright (C) 2011-2012 CERN (www.cern.ch)
* Author: Samuel Iglesias Gonsalvez <siglesias@igalia.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; version 2 of the License.
*/
#include <linux/mod_devicetable.h>
diff --git a/include/linux/ipv6_route.h b/include/linux/ipv6_route.h
index 25b5f1f5e780..5711e246c39c 100644
--- a/include/linux/ipv6_route.h
+++ b/include/linux/ipv6_route.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Linux INET6 implementation
*
* Authors:
* Pedro Roque <roque@di.fc.ul.pt>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef _LINUX_IPV6_ROUTE_H
#define _LINUX_IPV6_ROUTE_H
diff --git a/include/linux/irqbypass.h b/include/linux/irqbypass.h
index f0f5d2671509..9bdb2a781841 100644
--- a/include/linux/irqbypass.h
+++ b/include/linux/irqbypass.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* IRQ offload/bypass manager
*
* Copyright (C) 2015 Red Hat, Inc.
* Copyright (c) 2015 Linaro Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef IRQBYPASS_H
#define IRQBYPASS_H
diff --git a/include/linux/irqchip/arm-gic-common.h b/include/linux/irqchip/arm-gic-common.h
index 9a1a479a2bf4..b9850f5f1906 100644
--- a/include/linux/irqchip/arm-gic-common.h
+++ b/include/linux/irqchip/arm-gic-common.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* include/linux/irqchip/arm-gic-common.h
*
* Copyright (C) 2016 ARM Limited, All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_IRQCHIP_ARM_GIC_COMMON_H
#define __LINUX_IRQCHIP_ARM_GIC_COMMON_H
@@ -39,4 +36,9 @@ struct gic_kvm_info {
const struct gic_kvm_info *gic_get_kvm_info(void);
+struct irq_domain;
+struct fwnode_handle;
+int gicv2m_init(struct fwnode_handle *parent_handle,
+ struct irq_domain *parent);
+
#endif /* __LINUX_IRQCHIP_ARM_GIC_COMMON_H */
diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h
index c7e3e39224c6..67c4b9806d43 100644
--- a/include/linux/irqchip/arm-gic-v3.h
+++ b/include/linux/irqchip/arm-gic-v3.h
@@ -1,19 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2013, 2014 ARM Limited, All Rights Reserved.
* Author: Marc Zyngier <marc.zyngier@arm.com>
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __LINUX_IRQCHIP_ARM_GIC_V3_H
#define __LINUX_IRQCHIP_ARM_GIC_V3_H
diff --git a/include/linux/irqchip/arm-gic-v4.h b/include/linux/irqchip/arm-gic-v4.h
index fa683ea5c769..e6b155713b47 100644
--- a/include/linux/irqchip/arm-gic-v4.h
+++ b/include/linux/irqchip/arm-gic-v4.h
@@ -1,18 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2016,2017 ARM Limited, All Rights Reserved.
* Author: Marc Zyngier <marc.zyngier@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __LINUX_IRQCHIP_ARM_GIC_V4_H
diff --git a/include/linux/irqchip/arm-gic.h b/include/linux/irqchip/arm-gic.h
index 0f049b384ccd..5686711b0f40 100644
--- a/include/linux/irqchip/arm-gic.h
+++ b/include/linux/irqchip/arm-gic.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* include/linux/irqchip/arm-gic.h
*
* Copyright (C) 2002 ARM Limited, All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_IRQCHIP_ARM_GIC_H
#define __LINUX_IRQCHIP_ARM_GIC_H
@@ -160,9 +157,6 @@ int gic_of_init_child(struct device *dev, struct gic_chip_data **gic, int irq);
*/
void gic_init(void __iomem *dist , void __iomem *cpu);
-int gicv2m_init(struct fwnode_handle *parent_handle,
- struct irq_domain *parent);
-
void gic_send_sgi(unsigned int cpu_id, unsigned int irq);
int gic_get_cpu_id(unsigned int cpu);
void gic_migrate_target(unsigned int new_cpu_id);
diff --git a/include/linux/irqchip/arm-vic.h b/include/linux/irqchip/arm-vic.h
index ba46c794b4e5..a158b97242c7 100644
--- a/include/linux/irqchip/arm-vic.h
+++ b/include/linux/irqchip/arm-vic.h
@@ -1,21 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* arch/arm/include/asm/hardware/vic.h
*
* Copyright (c) ARM Limited 2003. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __ASM_ARM_HARDWARE_VIC_H
#define __ASM_ARM_HARDWARE_VIC_H
diff --git a/include/linux/irqchip/chained_irq.h b/include/linux/irqchip/chained_irq.h
index adf4c30f3af6..dd8b3c476666 100644
--- a/include/linux/irqchip/chained_irq.h
+++ b/include/linux/irqchip/chained_irq.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Chained IRQ handlers support.
*
* Copyright (C) 2011 ARM Ltd.
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __IRQCHIP_CHAINED_IRQ_H
#define __IRQCHIP_CHAINED_IRQ_H
diff --git a/include/linux/irqchip/ingenic.h b/include/linux/irqchip/ingenic.h
index 0ee319a4029d..146558853ad4 100644
--- a/include/linux/irqchip/ingenic.h
+++ b/include/linux/irqchip/ingenic.h
@@ -1,15 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- *
*/
#ifndef __LINUX_IRQCHIP_INGENIC_H__
diff --git a/include/linux/irqchip/irq-bcm2836.h b/include/linux/irqchip/irq-bcm2836.h
index 218a6e1b18d8..f224d6f9e550 100644
--- a/include/linux/irqchip/irq-bcm2836.h
+++ b/include/linux/irqchip/irq-bcm2836.h
@@ -1,17 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Root interrupt controller for the BCM2836 (Raspberry Pi 2).
*
* Copyright 2015 Broadcom
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#define LOCAL_CONTROL 0x000
diff --git a/include/linux/irqchip/irq-omap-intc.h b/include/linux/irqchip/irq-omap-intc.h
index f19ccee7749f..216e5adf80ce 100644
--- a/include/linux/irqchip/irq-omap-intc.h
+++ b/include/linux/irqchip/irq-omap-intc.h
@@ -1,18 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/**
* irq-omap-intc.h - INTC Idle Functions
*
* Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com
*
* Author: Felipe Balbi <balbi@ti.com>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 of
- * the License as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __INCLUDE_LINUX_IRQCHIP_IRQ_OMAP_INTC_H
diff --git a/include/linux/irqchip/irq-partition-percpu.h b/include/linux/irqchip/irq-partition-percpu.h
index 87433a5d1285..a783ddb58444 100644
--- a/include/linux/irqchip/irq-partition-percpu.h
+++ b/include/linux/irqchip/irq-partition-percpu.h
@@ -1,18 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2016 ARM Limited, All Rights Reserved.
* Author: Marc Zyngier <marc.zyngier@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/fwnode.h>
diff --git a/include/linux/irqchip/irq-sa11x0.h b/include/linux/irqchip/irq-sa11x0.h
index 15db6829c1e4..68fd2d73b683 100644
--- a/include/linux/irqchip/irq-sa11x0.h
+++ b/include/linux/irqchip/irq-sa11x0.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Generic IRQ handling for the SA11x0.
*
* Copyright (C) 2015 Dmitry Eremin-Solenikov
* Copyright (C) 1999-2001 Nicolas Pitre
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __INCLUDE_LINUX_IRQCHIP_IRQ_SA11x0_H
diff --git a/include/linux/irqchip/mxs.h b/include/linux/irqchip/mxs.h
index 9039a538a919..4f447e3f0f3a 100644
--- a/include/linux/irqchip/mxs.h
+++ b/include/linux/irqchip/mxs.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2013 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_IRQCHIP_MXS_H
diff --git a/include/linux/iscsi_boot_sysfs.h b/include/linux/iscsi_boot_sysfs.h
index 10923d730486..5f244d3f1472 100644
--- a/include/linux/iscsi_boot_sysfs.h
+++ b/include/linux/iscsi_boot_sysfs.h
@@ -1,17 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Export the iSCSI boot info to userland via sysfs.
*
* Copyright (C) 2010 Red Hat, Inc. All rights reserved.
* Copyright (C) 2010 Mike Christie
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License v2.0 as published by
- * the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _ISCSI_BOOT_SYSFS_
#define _ISCSI_BOOT_SYSFS_
diff --git a/include/linux/iscsi_ibft.h b/include/linux/iscsi_ibft.h
index 605cc5c333d9..b7b45ca82bea 100644
--- a/include/linux/iscsi_ibft.h
+++ b/include/linux/iscsi_ibft.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2007 Red Hat, Inc.
* by Peter Jones <pjones@redhat.com>
@@ -7,15 +8,6 @@
* by Konrad Rzeszutek <ketuzsezr@darnok.org>
*
* This code exposes the iSCSI Boot Format Table to userland via sysfs.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License v2.0 as published by
- * the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef ISCSI_IBFT_H
diff --git a/include/linux/isdn.h b/include/linux/isdn.h
deleted file mode 100644
index df97c8444f5d..000000000000
--- a/include/linux/isdn.h
+++ /dev/null
@@ -1,473 +0,0 @@
-/* $Id: isdn.h,v 1.125.2.3 2004/02/10 01:07:14 keil Exp $
- *
- * Main header for the Linux ISDN subsystem (linklevel).
- *
- * Copyright 1994,95,96 by Fritz Elfert (fritz@isdn4linux.de)
- * Copyright 1995,96 by Thinking Objects Software GmbH Wuerzburg
- * Copyright 1995,96 by Michael Hipp (Michael.Hipp@student.uni-tuebingen.de)
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License, incorporated herein by reference.
- *
- */
-#ifndef __ISDN_H__
-#define __ISDN_H__
-
-
-#include <linux/errno.h>
-#include <linux/fs.h>
-#include <linux/major.h>
-#include <asm/io.h>
-#include <linux/kernel.h>
-#include <linux/signal.h>
-#include <linux/slab.h>
-#include <linux/timer.h>
-#include <linux/wait.h>
-#include <linux/tty.h>
-#include <linux/tty_flip.h>
-#include <linux/serial_reg.h>
-#include <linux/fcntl.h>
-#include <linux/types.h>
-#include <linux/interrupt.h>
-#include <linux/ip.h>
-#include <linux/in.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-#include <linux/tcp.h>
-#include <linux/mutex.h>
-#include <uapi/linux/isdn.h>
-
-#define ISDN_TTY_MAJOR 43
-#define ISDN_TTYAUX_MAJOR 44
-#define ISDN_MAJOR 45
-
-/* The minor-devicenumbers for Channel 0 and 1 are used as arguments for
- * physical Channel-Mapping, so they MUST NOT be changed without changing
- * the correspondent code in isdn.c
- */
-
-#define ISDN_MINOR_B 0
-#define ISDN_MINOR_BMAX (ISDN_MAX_CHANNELS-1)
-#define ISDN_MINOR_CTRL 64
-#define ISDN_MINOR_CTRLMAX (64 + (ISDN_MAX_CHANNELS-1))
-#define ISDN_MINOR_PPP 128
-#define ISDN_MINOR_PPPMAX (128 + (ISDN_MAX_CHANNELS-1))
-#define ISDN_MINOR_STATUS 255
-
-#ifdef CONFIG_ISDN_PPP
-
-#ifdef CONFIG_ISDN_PPP_VJ
-# include <net/slhc_vj.h>
-#endif
-
-#include <linux/ppp_defs.h>
-#include <linux/ppp-ioctl.h>
-
-#include <linux/isdn_ppp.h>
-#endif
-
-#ifdef CONFIG_ISDN_X25
-# include <linux/concap.h>
-#endif
-
-#include <linux/isdnif.h>
-
-#define ISDN_DRVIOCTL_MASK 0x7f /* Mask for Device-ioctl */
-
-/* Until now unused */
-#define ISDN_SERVICE_VOICE 1
-#define ISDN_SERVICE_AB 1<<1
-#define ISDN_SERVICE_X21 1<<2
-#define ISDN_SERVICE_G4 1<<3
-#define ISDN_SERVICE_BTX 1<<4
-#define ISDN_SERVICE_DFUE 1<<5
-#define ISDN_SERVICE_X25 1<<6
-#define ISDN_SERVICE_TTX 1<<7
-#define ISDN_SERVICE_MIXED 1<<8
-#define ISDN_SERVICE_FW 1<<9
-#define ISDN_SERVICE_GTEL 1<<10
-#define ISDN_SERVICE_BTXN 1<<11
-#define ISDN_SERVICE_BTEL 1<<12
-
-/* Macros checking plain usage */
-#define USG_NONE(x) ((x & ISDN_USAGE_MASK)==ISDN_USAGE_NONE)
-#define USG_RAW(x) ((x & ISDN_USAGE_MASK)==ISDN_USAGE_RAW)
-#define USG_MODEM(x) ((x & ISDN_USAGE_MASK)==ISDN_USAGE_MODEM)
-#define USG_VOICE(x) ((x & ISDN_USAGE_MASK)==ISDN_USAGE_VOICE)
-#define USG_NET(x) ((x & ISDN_USAGE_MASK)==ISDN_USAGE_NET)
-#define USG_FAX(x) ((x & ISDN_USAGE_MASK)==ISDN_USAGE_FAX)
-#define USG_OUTGOING(x) ((x & ISDN_USAGE_OUTGOING)==ISDN_USAGE_OUTGOING)
-#define USG_MODEMORVOICE(x) (((x & ISDN_USAGE_MASK)==ISDN_USAGE_MODEM) || \
- ((x & ISDN_USAGE_MASK)==ISDN_USAGE_VOICE) )
-
-/* Timer-delays and scheduling-flags */
-#define ISDN_TIMER_RES 4 /* Main Timer-Resolution */
-#define ISDN_TIMER_02SEC (HZ/ISDN_TIMER_RES/5) /* Slow-Timer1 .2 sec */
-#define ISDN_TIMER_1SEC (HZ/ISDN_TIMER_RES) /* Slow-Timer2 1 sec */
-#define ISDN_TIMER_RINGING 5 /* tty RINGs = ISDN_TIMER_1SEC * this factor */
-#define ISDN_TIMER_KEEPINT 10 /* Cisco-Keepalive = ISDN_TIMER_1SEC * this factor */
-#define ISDN_TIMER_MODEMREAD 1
-#define ISDN_TIMER_MODEMPLUS 2
-#define ISDN_TIMER_MODEMRING 4
-#define ISDN_TIMER_MODEMXMIT 8
-#define ISDN_TIMER_NETDIAL 16
-#define ISDN_TIMER_NETHANGUP 32
-#define ISDN_TIMER_CARRIER 256 /* Wait for Carrier */
-#define ISDN_TIMER_FAST (ISDN_TIMER_MODEMREAD | ISDN_TIMER_MODEMPLUS | \
- ISDN_TIMER_MODEMXMIT)
-#define ISDN_TIMER_SLOW (ISDN_TIMER_MODEMRING | ISDN_TIMER_NETHANGUP | \
- ISDN_TIMER_NETDIAL | ISDN_TIMER_CARRIER)
-
-/* Timeout-Values for isdn_net_dial() */
-#define ISDN_TIMER_DTIMEOUT10 (10*HZ/(ISDN_TIMER_02SEC*(ISDN_TIMER_RES+1)))
-#define ISDN_TIMER_DTIMEOUT15 (15*HZ/(ISDN_TIMER_02SEC*(ISDN_TIMER_RES+1)))
-#define ISDN_TIMER_DTIMEOUT60 (60*HZ/(ISDN_TIMER_02SEC*(ISDN_TIMER_RES+1)))
-
-/* GLOBAL_FLAGS */
-#define ISDN_GLOBAL_STOPPED 1
-
-/*=================== Start of ip-over-ISDN stuff =========================*/
-
-/* Feature- and status-flags for a net-interface */
-#define ISDN_NET_CONNECTED 0x01 /* Bound to ISDN-Channel */
-#define ISDN_NET_SECURE 0x02 /* Accept calls from phonelist only */
-#define ISDN_NET_CALLBACK 0x04 /* activate callback */
-#define ISDN_NET_CBHUP 0x08 /* hangup before callback */
-#define ISDN_NET_CBOUT 0x10 /* remote machine does callback */
-
-#define ISDN_NET_MAGIC 0x49344C02 /* for paranoia-checking */
-
-/* Phone-list-element */
-typedef struct {
- void *next;
- char num[ISDN_MSNLEN];
-} isdn_net_phone;
-
-/*
- Principles when extending structures for generic encapsulation protocol
- ("concap") support:
- - Stuff which is hardware specific (here i4l-specific) goes in
- the netdev -> local structure (here: isdn_net_local)
- - Stuff which is encapsulation protocol specific goes in the structure
- which holds the linux device structure (here: isdn_net_device)
-*/
-
-/* Local interface-data */
-typedef struct isdn_net_local_s {
- ulong magic;
- struct net_device_stats stats; /* Ethernet Statistics */
- int isdn_device; /* Index to isdn-device */
- int isdn_channel; /* Index to isdn-channel */
- int ppp_slot; /* PPPD device slot number */
- int pre_device; /* Preselected isdn-device */
- int pre_channel; /* Preselected isdn-channel */
- int exclusive; /* If non-zero idx to reserved chan.*/
- int flags; /* Connection-flags */
- int dialretry; /* Counter for Dialout-retries */
- int dialmax; /* Max. Number of Dial-retries */
- int cbdelay; /* Delay before Callback starts */
- int dtimer; /* Timeout-counter for dialing */
- char msn[ISDN_MSNLEN]; /* MSNs/EAZs for this interface */
- u_char cbhup; /* Flag: Reject Call before Callback*/
- u_char dialstate; /* State for dialing */
- u_char p_encap; /* Packet encapsulation */
- /* 0 = Ethernet over ISDN */
- /* 1 = RAW-IP */
- /* 2 = IP with type field */
- u_char l2_proto; /* Layer-2-protocol */
- /* See ISDN_PROTO_L2..-constants in */
- /* isdnif.h */
- /* 0 = X75/LAPB with I-Frames */
- /* 1 = X75/LAPB with UI-Frames */
- /* 2 = X75/LAPB with BUI-Frames */
- /* 3 = HDLC */
- u_char l3_proto; /* Layer-3-protocol */
- /* See ISDN_PROTO_L3..-constants in */
- /* isdnif.h */
- /* 0 = Transparent */
- int huptimer; /* Timeout-counter for auto-hangup */
- int charge; /* Counter for charging units */
- ulong chargetime; /* Timer for Charging info */
- int hupflags; /* Flags for charge-unit-hangup: */
- /* bit0: chargeint is invalid */
- /* bit1: Getting charge-interval */
- /* bit2: Do charge-unit-hangup */
- /* bit3: Do hangup even on incoming */
- int outgoing; /* Flag: outgoing call */
- int onhtime; /* Time to keep link up */
- int chargeint; /* Interval between charge-infos */
- int onum; /* Flag: at least 1 outgoing number */
- int cps; /* current speed of this interface */
- int transcount; /* byte-counter for cps-calculation */
- int sqfull; /* Flag: netdev-queue overloaded */
- ulong sqfull_stamp; /* Start-Time of overload */
- ulong slavedelay; /* Dynamic bundling delaytime */
- int triggercps; /* BogoCPS needed for trigger slave */
- isdn_net_phone *phone[2]; /* List of remote-phonenumbers */
- /* phone[0] = Incoming Numbers */
- /* phone[1] = Outgoing Numbers */
- isdn_net_phone *dial; /* Pointer to dialed number */
- struct net_device *master; /* Ptr to Master device for slaves */
- struct net_device *slave; /* Ptr to Slave device for masters */
- struct isdn_net_local_s *next; /* Ptr to next link in bundle */
- struct isdn_net_local_s *last; /* Ptr to last link in bundle */
- struct isdn_net_dev_s *netdev; /* Ptr to netdev */
- struct sk_buff_head super_tx_queue; /* List of supervisory frames to */
- /* be transmitted asap */
- atomic_t frame_cnt; /* number of frames currently */
- /* queued in HL driver */
- /* Ptr to orig. hard_header_cache */
- spinlock_t xmit_lock; /* used to protect the xmit path of */
- /* a particular channel (including */
- /* the frame_cnt */
-
- int pppbind; /* ippp device for bindings */
- int dialtimeout; /* How long shall we try on dialing? (jiffies) */
- int dialwait; /* How long shall we wait after failed attempt? (jiffies) */
- ulong dialstarted; /* jiffies of first dialing-attempt */
- ulong dialwait_timer; /* jiffies of earliest next dialing-attempt */
- int huptimeout; /* How long will the connection be up? (seconds) */
-#ifdef CONFIG_ISDN_X25
- struct concap_device_ops *dops; /* callbacks used by encapsulator */
-#endif
- /* use an own struct for that in later versions */
- ulong cisco_myseq; /* Local keepalive seq. for Cisco */
- ulong cisco_mineseen; /* returned keepalive seq. from remote */
- ulong cisco_yourseq; /* Remote keepalive seq. for Cisco */
- int cisco_keepalive_period; /* keepalive period */
- ulong cisco_last_slarp_in; /* jiffie of last keepalive packet we received */
- char cisco_line_state; /* state of line according to keepalive packets */
- char cisco_debserint; /* debugging flag of cisco hdlc with slarp */
- struct timer_list cisco_timer;
- struct work_struct tqueue;
-} isdn_net_local;
-
-/* the interface itself */
-typedef struct isdn_net_dev_s {
- isdn_net_local *local;
- isdn_net_local *queue; /* circular list of all bundled
- channels, which are currently
- online */
- spinlock_t queue_lock; /* lock to protect queue */
- void *next; /* Pointer to next isdn-interface */
- struct net_device *dev; /* interface to upper levels */
-#ifdef CONFIG_ISDN_PPP
- ippp_bundle * pb; /* pointer to the common bundle structure
- * with the per-bundle data */
-#endif
-#ifdef CONFIG_ISDN_X25
- struct concap_proto *cprot; /* connection oriented encapsulation protocol */
-#endif
-
-} isdn_net_dev;
-
-/*===================== End of ip-over-ISDN stuff ===========================*/
-
-/*======================= Start of ISDN-tty stuff ===========================*/
-
-#define ISDN_ASYNC_MAGIC 0x49344C01 /* for paranoia-checking */
-#define ISDN_SERIAL_XMIT_SIZE 1024 /* Default bufsize for write */
-#define ISDN_SERIAL_XMIT_MAX 4000 /* Maximum bufsize for write */
-
-#ifdef CONFIG_ISDN_AUDIO
-/* For using sk_buffs with audio we need some private variables
- * within each sk_buff. For this purpose, we declare a struct here,
- * and put it always at the private skb->cb data array. A few macros help
- * accessing the variables.
- */
-typedef struct _isdn_audio_data {
- unsigned short dle_count;
- unsigned char lock;
-} isdn_audio_data_t;
-
-#define ISDN_AUDIO_SKB_DLECOUNT(skb) (((isdn_audio_data_t *)&skb->cb[0])->dle_count)
-#define ISDN_AUDIO_SKB_LOCK(skb) (((isdn_audio_data_t *)&skb->cb[0])->lock)
-#endif
-
-/* Private data of AT-command-interpreter */
-typedef struct atemu {
- u_char profile[ISDN_MODEM_NUMREG]; /* Modem-Regs. Profile 0 */
- u_char mdmreg[ISDN_MODEM_NUMREG]; /* Modem-Registers */
- char pmsn[ISDN_MSNLEN]; /* EAZ/MSNs Profile 0 */
- char msn[ISDN_MSNLEN]; /* EAZ/MSN */
- char plmsn[ISDN_LMSNLEN]; /* Listening MSNs Profile 0 */
- char lmsn[ISDN_LMSNLEN]; /* Listening MSNs */
- char cpn[ISDN_MSNLEN]; /* CalledPartyNumber on incoming call */
- char connmsg[ISDN_CMSGLEN]; /* CONNECT-Msg from HL-Driver */
-#ifdef CONFIG_ISDN_AUDIO
- u_char vpar[10]; /* Voice-parameters */
- int lastDLE; /* Flag for voice-coding: DLE seen */
-#endif
- int mdmcmdl; /* Length of Modem-Commandbuffer */
- int pluscount; /* Counter for +++ sequence */
- u_long lastplus; /* Timestamp of last + */
- int carrierwait; /* Seconds of carrier waiting */
- char mdmcmd[255]; /* Modem-Commandbuffer */
- unsigned int charge; /* Charge units of current connection */
-} atemu;
-
-/* Private data (similar to async_struct in <linux/serial.h>) */
-typedef struct modem_info {
- int magic;
- struct tty_port port;
- int x_char; /* xon/xoff character */
- int mcr; /* Modem control register */
- int msr; /* Modem status register */
- int lsr; /* Line status register */
- int line;
- int online; /* 1 = B-Channel is up, drop data */
- /* 2 = B-Channel is up, deliver d.*/
- int dialing; /* Dial in progress or ATA */
- int closing;
- int rcvsched; /* Receive needs schedule */
- int isdn_driver; /* Index to isdn-driver */
- int isdn_channel; /* Index to isdn-channel */
- int drv_index; /* Index to dev->usage */
- int ncarrier; /* Flag: schedule NO CARRIER */
- unsigned char last_cause[8]; /* Last cause message */
- unsigned char last_num[ISDN_MSNLEN];
- /* Last phone-number */
- unsigned char last_l2; /* Last layer-2 protocol */
- unsigned char last_si; /* Last service */
- unsigned char last_lhup; /* Last hangup local? */
- unsigned char last_dir; /* Last direction (in or out) */
- struct timer_list nc_timer; /* Timer for delayed NO CARRIER */
- int send_outstanding;/* # of outstanding send-requests */
- int xmit_size; /* max. # of chars in xmit_buf */
- int xmit_count; /* # of chars in xmit_buf */
- struct sk_buff_head xmit_queue; /* transmit queue */
- atomic_t xmit_lock; /* Semaphore for isdn_tty_write */
-#ifdef CONFIG_ISDN_AUDIO
- int vonline; /* Voice-channel status */
- /* Bit 0 = recording */
- /* Bit 1 = playback */
- /* Bit 2 = playback, DLE-ETX seen */
- struct sk_buff_head dtmf_queue; /* queue for dtmf results */
- void *adpcms; /* state for adpcm decompression */
- void *adpcmr; /* state for adpcm compression */
- void *dtmf_state; /* state for dtmf decoder */
- void *silence_state; /* state for silence detection */
-#endif
-#ifdef CONFIG_ISDN_TTY_FAX
- struct T30_s *fax; /* T30 Fax Group 3 data/interface */
- int faxonline; /* Fax-channel status */
-#endif
- atemu emu; /* AT-emulator data */
- spinlock_t readlock;
-} modem_info;
-
-#define ISDN_MODEM_WINSIZE 8
-
-/* Description of one ISDN-tty */
-typedef struct _isdn_modem {
- int refcount; /* Number of opens */
- struct tty_driver *tty_modem; /* tty-device */
- struct tty_struct *modem_table[ISDN_MAX_CHANNELS]; /* ?? copied from Orig */
- struct ktermios *modem_termios[ISDN_MAX_CHANNELS];
- struct ktermios *modem_termios_locked[ISDN_MAX_CHANNELS];
- modem_info info[ISDN_MAX_CHANNELS]; /* Private data */
-} isdn_modem_t;
-
-/*======================= End of ISDN-tty stuff ============================*/
-
-/*======================== Start of V.110 stuff ============================*/
-#define V110_BUFSIZE 1024
-
-typedef struct {
- int nbytes; /* 1 Matrixbyte -> nbytes in stream */
- int nbits; /* Number of used bits in streambyte */
- unsigned char key; /* Bitmask in stream eg. 11 (nbits=2) */
- int decodelen; /* Amount of data in decodebuf */
- int SyncInit; /* Number of sync frames to send */
- unsigned char *OnlineFrame; /* Precalculated V110 idle frame */
- unsigned char *OfflineFrame; /* Precalculated V110 sync Frame */
- int framelen; /* Length of frames */
- int skbuser; /* Number of unacked userdata skbs */
- int skbidle; /* Number of unacked idle/sync skbs */
- int introducer; /* Local vars for decoder */
- int dbit;
- unsigned char b;
- int skbres; /* space to reserve in outgoing skb */
- int maxsize; /* maxbufsize of lowlevel driver */
- unsigned char *encodebuf; /* temporary buffer for encoding */
- unsigned char decodebuf[V110_BUFSIZE]; /* incomplete V110 matrices */
-} isdn_v110_stream;
-
-/*========================= End of V.110 stuff =============================*/
-
-/*======================= Start of general stuff ===========================*/
-
-typedef struct {
- char *next;
- char *private;
-} infostruct;
-
-#define DRV_FLAG_RUNNING 1
-#define DRV_FLAG_REJBUS 2
-#define DRV_FLAG_LOADED 4
-
-/* Description of hardware-level-driver */
-typedef struct _isdn_driver {
- ulong online; /* Channel-Online flags */
- ulong flags; /* Misc driver Flags */
- int locks; /* Number of locks for this driver */
- int channels; /* Number of channels */
- wait_queue_head_t st_waitq; /* Wait-Queue for status-read's */
- int maxbufsize; /* Maximum Buffersize supported */
- unsigned long pktcount; /* Until now: unused */
- int stavail; /* Chars avail on Status-device */
- isdn_if *interface; /* Interface to driver */
- int *rcverr; /* Error-counters for B-Ch.-receive */
- int *rcvcount; /* Byte-counters for B-Ch.-receive */
-#ifdef CONFIG_ISDN_AUDIO
- unsigned long DLEflag; /* Flags: Insert DLE at next read */
-#endif
- struct sk_buff_head *rpqueue; /* Pointers to start of Rcv-Queue */
- wait_queue_head_t *rcv_waitq; /* Wait-Queues for B-Channel-Reads */
- wait_queue_head_t *snd_waitq; /* Wait-Queue for B-Channel-Send's */
- char msn2eaz[10][ISDN_MSNLEN]; /* Mapping-Table MSN->EAZ */
-} isdn_driver_t;
-
-/* Main driver-data */
-typedef struct isdn_devt {
- struct module *owner;
- spinlock_t lock;
- unsigned short flags; /* Bitmapped Flags: */
- int drivers; /* Current number of drivers */
- int channels; /* Current number of channels */
- int net_verbose; /* Verbose-Flag */
- int modempoll; /* Flag: tty-read active */
- spinlock_t timerlock;
- int tflags; /* Timer-Flags: */
- /* see ISDN_TIMER_..defines */
- int global_flags;
- infostruct *infochain; /* List of open info-devs. */
- wait_queue_head_t info_waitq; /* Wait-Queue for isdninfo */
- struct timer_list timer; /* Misc.-function Timer */
- int chanmap[ISDN_MAX_CHANNELS]; /* Map minor->device-channel */
- int drvmap[ISDN_MAX_CHANNELS]; /* Map minor->driver-index */
- int usage[ISDN_MAX_CHANNELS]; /* Used by tty/ip/voice */
- char num[ISDN_MAX_CHANNELS][ISDN_MSNLEN];
- /* Remote number of active ch.*/
- int m_idx[ISDN_MAX_CHANNELS]; /* Index for mdm.... */
- isdn_driver_t *drv[ISDN_MAX_DRIVERS]; /* Array of drivers */
- isdn_net_dev *netdev; /* Linked list of net-if's */
- char drvid[ISDN_MAX_DRIVERS][20];/* Driver-ID */
- struct task_struct *profd; /* For iprofd */
- isdn_modem_t mdm; /* tty-driver-data */
- isdn_net_dev *rx_netdev[ISDN_MAX_CHANNELS]; /* rx netdev-pointers */
- isdn_net_dev *st_netdev[ISDN_MAX_CHANNELS]; /* stat netdev-pointers */
- ulong ibytes[ISDN_MAX_CHANNELS]; /* Statistics incoming bytes */
- ulong obytes[ISDN_MAX_CHANNELS]; /* Statistics outgoing bytes */
- int v110emu[ISDN_MAX_CHANNELS]; /* V.110 emulator-mode 0=none */
- atomic_t v110use[ISDN_MAX_CHANNELS]; /* Usage-Semaphore for stream */
- isdn_v110_stream *v110[ISDN_MAX_CHANNELS]; /* V.110 private data */
- struct mutex mtx; /* serialize list access*/
- unsigned long global_features;
-} isdn_dev;
-
-extern isdn_dev *dev;
-
-
-#endif /* __ISDN_H__ */
diff --git a/include/linux/isdn/hdlc.h b/include/linux/isdn/hdlc.h
deleted file mode 100644
index fe2c1279c139..000000000000
--- a/include/linux/isdn/hdlc.h
+++ /dev/null
@@ -1,69 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * hdlc.h -- General purpose ISDN HDLC decoder.
- *
- * Implementation of a HDLC decoder/encoder in software.
- * Necessary because some ISDN devices don't have HDLC
- * controllers.
- *
- * Copyright (C)
- * 2009 Karsten Keil <keil@b1-systems.de>
- * 2002 Wolfgang Mües <wolfgang@iksw-muees.de>
- * 2001 Frode Isaksen <fisaksen@bewan.com>
- * 2001 Kai Germaschewski <kai.germaschewski@gmx.de>
- */
-
-#ifndef __ISDNHDLC_H__
-#define __ISDNHDLC_H__
-
-struct isdnhdlc_vars {
- int bit_shift;
- int hdlc_bits1;
- int data_bits;
- int ffbit_shift; /* encoding only */
- int state;
- int dstpos;
-
- u16 crc;
-
- u8 cbin;
- u8 shift_reg;
- u8 ffvalue;
-
- /* set if transferring data */
- u32 data_received:1;
- /* set if D channel (send idle instead of flags) */
- u32 dchannel:1;
- /* set if 56K adaptation */
- u32 do_adapt56:1;
- /* set if in closing phase (need to send CRC + flag) */
- u32 do_closing:1;
- /* set if data is bitreverse */
- u32 do_bitreverse:1;
-};
-
-/* Feature Flags */
-#define HDLC_56KBIT 0x01
-#define HDLC_DCHANNEL 0x02
-#define HDLC_BITREVERSE 0x04
-
-/*
- The return value from isdnhdlc_decode is
- the frame length, 0 if no complete frame was decoded,
- or a negative error number
-*/
-#define HDLC_FRAMING_ERROR 1
-#define HDLC_CRC_ERROR 2
-#define HDLC_LENGTH_ERROR 3
-
-extern void isdnhdlc_rcv_init(struct isdnhdlc_vars *hdlc, u32 features);
-
-extern int isdnhdlc_decode(struct isdnhdlc_vars *hdlc, const u8 *src,
- int slen, int *count, u8 *dst, int dsize);
-
-extern void isdnhdlc_out_init(struct isdnhdlc_vars *hdlc, u32 features);
-
-extern int isdnhdlc_encode(struct isdnhdlc_vars *hdlc, const u8 *src,
- u16 slen, int *count, u8 *dst, int dsize);
-
-#endif /* __ISDNHDLC_H__ */
diff --git a/include/linux/isdn_divertif.h b/include/linux/isdn_divertif.h
deleted file mode 100644
index 19ab361f9f07..000000000000
--- a/include/linux/isdn_divertif.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/* $Id: isdn_divertif.h,v 1.4.6.1 2001/09/23 22:25:05 kai Exp $
- *
- * Header for the diversion supplementary interface for i4l.
- *
- * Author Werner Cornelius (werner@titro.de)
- * Copyright by Werner Cornelius (werner@titro.de)
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License, incorporated herein by reference.
- *
- */
-#ifndef _LINUX_ISDN_DIVERTIF_H
-#define _LINUX_ISDN_DIVERTIF_H
-
-#include <linux/isdnif.h>
-#include <linux/types.h>
-#include <uapi/linux/isdn_divertif.h>
-
-/***************************************************************/
-/* structure exchanging data between isdn hl and divert module */
-/***************************************************************/
-typedef struct
- { ulong if_magic; /* magic info and version */
- int cmd; /* command */
- int (*stat_callback)(isdn_ctrl *); /* supplied by divert module when calling */
- int (*ll_cmd)(isdn_ctrl *); /* supplied by hl on return */
- char * (*drv_to_name)(int); /* map a driver id to name, supplied by hl */
- int (*name_to_drv)(char *); /* map a driver id to name, supplied by hl */
- } isdn_divert_if;
-
-/*********************/
-/* function register */
-/*********************/
-extern int DIVERT_REG_NAME(isdn_divert_if *);
-#endif /* _LINUX_ISDN_DIVERTIF_H */
diff --git a/include/linux/isdn_ppp.h b/include/linux/isdn_ppp.h
deleted file mode 100644
index a0070c6dfaf8..000000000000
--- a/include/linux/isdn_ppp.h
+++ /dev/null
@@ -1,194 +0,0 @@
-/* Linux ISDN subsystem, sync PPP, interface to ipppd
- *
- * Copyright 1994-1999 by Fritz Elfert (fritz@isdn4linux.de)
- * Copyright 1995,96 Thinking Objects Software GmbH Wuerzburg
- * Copyright 1995,96 by Michael Hipp (Michael.Hipp@student.uni-tuebingen.de)
- * Copyright 2000-2002 by Kai Germaschewski (kai@germaschewski.name)
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License, incorporated herein by reference.
- *
- */
-#ifndef _LINUX_ISDN_PPP_H
-#define _LINUX_ISDN_PPP_H
-
-
-
-
-#ifdef CONFIG_IPPP_FILTER
-#include <linux/filter.h>
-#endif
-#include <uapi/linux/isdn_ppp.h>
-
-#define DECOMP_ERR_NOMEM (-10)
-
-#define MP_END_FRAG 0x40
-#define MP_BEGIN_FRAG 0x80
-
-#define MP_MAX_QUEUE_LEN 16
-
-/*
- * We need a way for the decompressor to influence the generation of CCP
- * Reset-Requests in a variety of ways. The decompressor is already returning
- * a lot of information (generated skb length, error conditions) so we use
- * another parameter. This parameter is a pointer to a structure which is
- * to be marked valid by the decompressor and only in this case is ever used.
- * Furthermore, the only case where this data is used is when the decom-
- * pressor returns DECOMP_ERROR.
- *
- * We use this same struct for the reset entry of the compressor to commu-
- * nicate to its caller how to deal with sending of a Reset Ack. In this
- * case, expra is not used, but other options still apply (suppressing
- * sending with rsend, appending arbitrary data, etc).
- */
-
-#define IPPP_RESET_MAXDATABYTES 32
-
-struct isdn_ppp_resetparams {
- unsigned char valid:1; /* rw Is this structure filled at all ? */
- unsigned char rsend:1; /* rw Should we send one at all ? */
- unsigned char idval:1; /* rw Is the id field valid ? */
- unsigned char dtval:1; /* rw Is the data field valid ? */
- unsigned char expra:1; /* rw Is an Ack expected for this Req ? */
- unsigned char id; /* wo Send CCP ResetReq with this id */
- unsigned short maxdlen; /* ro Max bytes to be stored in data field */
- unsigned short dlen; /* rw Bytes stored in data field */
- unsigned char *data; /* wo Data for ResetReq info field */
-};
-
-/*
- * this is an 'old friend' from ppp-comp.h under a new name
- * check the original include for more information
- */
-struct isdn_ppp_compressor {
- struct isdn_ppp_compressor *next, *prev;
- struct module *owner;
- int num; /* CCP compression protocol number */
-
- void *(*alloc) (struct isdn_ppp_comp_data *);
- void (*free) (void *state);
- int (*init) (void *state, struct isdn_ppp_comp_data *,
- int unit,int debug);
-
- /* The reset entry needs to get more exact information about the
- ResetReq or ResetAck it was called with. The parameters are
- obvious. If reset is called without a Req or Ack frame which
- could be handed into it, code MUST be set to 0. Using rsparm,
- the reset entry can control if and how a ResetAck is returned. */
-
- void (*reset) (void *state, unsigned char code, unsigned char id,
- unsigned char *data, unsigned len,
- struct isdn_ppp_resetparams *rsparm);
-
- int (*compress) (void *state, struct sk_buff *in,
- struct sk_buff *skb_out, int proto);
-
- int (*decompress) (void *state,struct sk_buff *in,
- struct sk_buff *skb_out,
- struct isdn_ppp_resetparams *rsparm);
-
- void (*incomp) (void *state, struct sk_buff *in,int proto);
- void (*stat) (void *state, struct compstat *stats);
-};
-
-extern int isdn_ppp_register_compressor(struct isdn_ppp_compressor *);
-extern int isdn_ppp_unregister_compressor(struct isdn_ppp_compressor *);
-extern int isdn_ppp_dial_slave(char *);
-extern int isdn_ppp_hangup_slave(char *);
-
-typedef struct {
- unsigned long seqerrs;
- unsigned long frame_drops;
- unsigned long overflows;
- unsigned long max_queue_len;
-} isdn_mppp_stats;
-
-typedef struct {
- int mp_mrru; /* unused */
- struct sk_buff * frags; /* fragments sl list -- use skb->next */
- long frames; /* number of frames in the frame list */
- unsigned int seq; /* last processed packet seq #: any packets
- * with smaller seq # will be dropped
- * unconditionally */
- spinlock_t lock;
- int ref_ct;
- /* statistics */
- isdn_mppp_stats stats;
-} ippp_bundle;
-
-#define NUM_RCV_BUFFS 64
-
-struct ippp_buf_queue {
- struct ippp_buf_queue *next;
- struct ippp_buf_queue *last;
- char *buf; /* NULL here indicates end of queue */
- int len;
-};
-
-/* The data structure for one CCP reset transaction */
-enum ippp_ccp_reset_states {
- CCPResetIdle,
- CCPResetSentReq,
- CCPResetRcvdReq,
- CCPResetSentAck,
- CCPResetRcvdAck
-};
-
-struct ippp_ccp_reset_state {
- enum ippp_ccp_reset_states state; /* State of this transaction */
- struct ippp_struct *is; /* Backlink to device stuff */
- unsigned char id; /* Backlink id index */
- unsigned char ta:1; /* The timer is active (flag) */
- unsigned char expra:1; /* We expect a ResetAck at all */
- int dlen; /* Databytes stored in data */
- struct timer_list timer; /* For timeouts/retries */
- /* This is a hack but seems sufficient for the moment. We do not want
- to have this be yet another allocation for some bytes, it is more
- memory management overhead than the whole mess is worth. */
- unsigned char data[IPPP_RESET_MAXDATABYTES];
-};
-
-/* The data structure keeping track of the currently outstanding CCP Reset
- transactions. */
-struct ippp_ccp_reset {
- struct ippp_ccp_reset_state *rs[256]; /* One per possible id */
- unsigned char lastid; /* Last id allocated by the engine */
-};
-
-struct ippp_struct {
- struct ippp_struct *next_link;
- int state;
- spinlock_t buflock;
- struct ippp_buf_queue rq[NUM_RCV_BUFFS]; /* packet queue for isdn_ppp_read() */
- struct ippp_buf_queue *first; /* pointer to (current) first packet */
- struct ippp_buf_queue *last; /* pointer to (current) last used packet in queue */
- wait_queue_head_t wq;
- struct task_struct *tk;
- unsigned int mpppcfg;
- unsigned int pppcfg;
- unsigned int mru;
- unsigned int mpmru;
- unsigned int mpmtu;
- unsigned int maxcid;
- struct isdn_net_local_s *lp;
- int unit;
- int minor;
- unsigned int last_link_seqno;
- long mp_seqno;
-#ifdef CONFIG_ISDN_PPP_VJ
- unsigned char *cbuf;
- struct slcompress *slcomp;
-#endif
-#ifdef CONFIG_IPPP_FILTER
- struct bpf_prog *pass_filter; /* filter for packets to pass */
- struct bpf_prog *active_filter; /* filter for pkts to reset idle */
-#endif
- unsigned long debug;
- struct isdn_ppp_compressor *compressor,*decompressor;
- struct isdn_ppp_compressor *link_compressor,*link_decompressor;
- void *decomp_stat,*comp_stat,*link_decomp_stat,*link_comp_stat;
- struct ippp_ccp_reset *reset; /* Allocated on demand, may never be needed */
- unsigned long compflags;
-};
-
-#endif /* _LINUX_ISDN_PPP_H */
diff --git a/include/linux/isdnif.h b/include/linux/isdnif.h
deleted file mode 100644
index 8d80fdc68647..000000000000
--- a/include/linux/isdnif.h
+++ /dev/null
@@ -1,505 +0,0 @@
-/* $Id: isdnif.h,v 1.43.2.2 2004/01/12 23:08:35 keil Exp $
- *
- * Linux ISDN subsystem
- * Definition of the interface between the subsystem and its low-level drivers.
- *
- * Copyright 1994,95,96 by Fritz Elfert (fritz@isdn4linux.de)
- * Copyright 1995,96 Thinking Objects Software GmbH Wuerzburg
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License, incorporated herein by reference.
- *
- */
-#ifndef __ISDNIF_H__
-#define __ISDNIF_H__
-
-
-#include <linux/skbuff.h>
-#include <uapi/linux/isdnif.h>
-
-/***************************************************************************/
-/* Extensions made by Werner Cornelius (werner@ikt.de) */
-/* */
-/* The proceed command holds a incoming call in a state to leave processes */
-/* enough time to check whether ist should be accepted. */
-/* The PROT_IO Command extends the interface to make protocol dependent */
-/* features available (call diversion, call waiting...). */
-/* */
-/* The PROT_IO Command is executed with the desired driver id and the arg */
-/* parameter coded as follows: */
-/* The lower 8 bits of arg contain the desired protocol from ISDN_PTYPE */
-/* definitions. The upper 24 bits represent the protocol specific cmd/stat.*/
-/* Any additional data is protocol and command specific. */
-/* This mechanism also applies to the statcallb callback STAT_PROT. */
-/* */
-/* This suggested extension permits an easy expansion of protocol specific */
-/* handling. Extensions may be added at any time without changing the HL */
-/* driver code and not getting conflicts without certifications. */
-/* The well known CAPI 2.0 interface handles such extensions in a similar */
-/* way. Perhaps a protocol specific module may be added and separately */
-/* loaded and linked to the basic isdn module for handling. */
-/***************************************************************************/
-
-/*****************/
-/* DSS1 commands */
-/*****************/
-#define DSS1_CMD_INVOKE ((0x00 << 8) | ISDN_PTYPE_EURO) /* invoke a supplementary service */
-#define DSS1_CMD_INVOKE_ABORT ((0x01 << 8) | ISDN_PTYPE_EURO) /* abort a invoke cmd */
-
-/*******************************/
-/* DSS1 Status callback values */
-/*******************************/
-#define DSS1_STAT_INVOKE_RES ((0x80 << 8) | ISDN_PTYPE_EURO) /* Result for invocation */
-#define DSS1_STAT_INVOKE_ERR ((0x81 << 8) | ISDN_PTYPE_EURO) /* Error Return for invocation */
-#define DSS1_STAT_INVOKE_BRD ((0x82 << 8) | ISDN_PTYPE_EURO) /* Deliver invoke broadcast info */
-
-
-/*********************************************************************/
-/* structures for DSS1 commands and callback */
-/* */
-/* An action is invoked by sending a DSS1_CMD_INVOKE. The ll_id, proc*/
-/* timeout, datalen and data fields must be set before calling. */
-/* */
-/* The return value is a positive hl_id value also delivered in the */
-/* hl_id field. A value of zero signals no more left hl_id capacitys.*/
-/* A negative return value signals errors in LL. So if the return */
-/* value is <= 0 no action in LL will be taken -> request ignored */
-/* */
-/* The timeout field must be filled with a positive value specifying */
-/* the amount of time the INVOKED process waits for a reaction from */
-/* the network. */
-/* If a response (either error or result) is received during this */
-/* intervall, a reporting callback is initiated and the process will */
-/* be deleted, the hl identifier will be freed. */
-/* If no response is received during the specified intervall, a error*/
-/* callback is initiated with timeout set to -1 and a datalen set */
-/* to 0. */
-/* If timeout is set to a value <= 0 during INVOCATION the process is*/
-/* immediately deleted after sending the data. No callback occurs ! */
-/* */
-/* A currently waiting process may be aborted with INVOKE_ABORT. No */
-/* callback will occur when a process has been aborted. */
-/* */
-/* Broadcast invoke frames from the network are reported via the */
-/* STAT_INVOKE_BRD callback. The ll_id is set to 0, the other fields */
-/* are supplied by the network and not by the HL. */
-/*********************************************************************/
-
-/*****************/
-/* NI1 commands */
-/*****************/
-#define NI1_CMD_INVOKE ((0x00 << 8) | ISDN_PTYPE_NI1) /* invoke a supplementary service */
-#define NI1_CMD_INVOKE_ABORT ((0x01 << 8) | ISDN_PTYPE_NI1) /* abort a invoke cmd */
-
-/*******************************/
-/* NI1 Status callback values */
-/*******************************/
-#define NI1_STAT_INVOKE_RES ((0x80 << 8) | ISDN_PTYPE_NI1) /* Result for invocation */
-#define NI1_STAT_INVOKE_ERR ((0x81 << 8) | ISDN_PTYPE_NI1) /* Error Return for invocation */
-#define NI1_STAT_INVOKE_BRD ((0x82 << 8) | ISDN_PTYPE_NI1) /* Deliver invoke broadcast info */
-
-typedef struct
- { ulong ll_id; /* ID supplied by LL when executing */
- /* a command and returned by HL for */
- /* INVOKE_RES and INVOKE_ERR */
- int hl_id; /* ID supplied by HL when called */
- /* for executing a cmd and delivered */
- /* for results and errors */
- /* must be supplied by LL when aborting*/
- int proc; /* invoke procedure used by CMD_INVOKE */
- /* returned by callback and broadcast */
- int timeout; /* timeout for INVOKE CMD in ms */
- /* -1 in stat callback when timed out */
- /* error value when error callback */
- int datalen; /* length of cmd or stat data */
- u_char *data;/* pointer to data delivered or send */
- } isdn_cmd_stat;
-
-/*
- * Commands from linklevel to lowlevel
- *
- */
-#define ISDN_CMD_IOCTL 0 /* Perform ioctl */
-#define ISDN_CMD_DIAL 1 /* Dial out */
-#define ISDN_CMD_ACCEPTD 2 /* Accept an incoming call on D-Chan. */
-#define ISDN_CMD_ACCEPTB 3 /* Request B-Channel connect. */
-#define ISDN_CMD_HANGUP 4 /* Hangup */
-#define ISDN_CMD_CLREAZ 5 /* Clear EAZ(s) of channel */
-#define ISDN_CMD_SETEAZ 6 /* Set EAZ(s) of channel */
-#define ISDN_CMD_GETEAZ 7 /* Get EAZ(s) of channel */
-#define ISDN_CMD_SETSIL 8 /* Set Service-Indicator-List of channel */
-#define ISDN_CMD_GETSIL 9 /* Get Service-Indicator-List of channel */
-#define ISDN_CMD_SETL2 10 /* Set B-Chan. Layer2-Parameter */
-#define ISDN_CMD_GETL2 11 /* Get B-Chan. Layer2-Parameter */
-#define ISDN_CMD_SETL3 12 /* Set B-Chan. Layer3-Parameter */
-#define ISDN_CMD_GETL3 13 /* Get B-Chan. Layer3-Parameter */
-// #define ISDN_CMD_LOCK 14 /* Signal usage by upper levels */
-// #define ISDN_CMD_UNLOCK 15 /* Release usage-lock */
-#define ISDN_CMD_SUSPEND 16 /* Suspend connection */
-#define ISDN_CMD_RESUME 17 /* Resume connection */
-#define ISDN_CMD_PROCEED 18 /* Proceed with call establishment */
-#define ISDN_CMD_ALERT 19 /* Alert after Proceeding */
-#define ISDN_CMD_REDIR 20 /* Redir a incoming call */
-#define ISDN_CMD_PROT_IO 21 /* Protocol specific commands */
-#define CAPI_PUT_MESSAGE 22 /* CAPI message send down or up */
-#define ISDN_CMD_FAXCMD 23 /* FAX commands to HL-driver */
-#define ISDN_CMD_AUDIO 24 /* DSP, DTMF, ... settings */
-
-/*
- * Status-Values delivered from lowlevel to linklevel via
- * statcallb().
- *
- */
-#define ISDN_STAT_STAVAIL 256 /* Raw status-data available */
-#define ISDN_STAT_ICALL 257 /* Incoming call detected */
-#define ISDN_STAT_RUN 258 /* Signal protocol-code is running */
-#define ISDN_STAT_STOP 259 /* Signal halt of protocol-code */
-#define ISDN_STAT_DCONN 260 /* Signal D-Channel connect */
-#define ISDN_STAT_BCONN 261 /* Signal B-Channel connect */
-#define ISDN_STAT_DHUP 262 /* Signal D-Channel disconnect */
-#define ISDN_STAT_BHUP 263 /* Signal B-Channel disconnect */
-#define ISDN_STAT_CINF 264 /* Charge-Info */
-#define ISDN_STAT_LOAD 265 /* Signal new lowlevel-driver is loaded */
-#define ISDN_STAT_UNLOAD 266 /* Signal unload of lowlevel-driver */
-#define ISDN_STAT_BSENT 267 /* Signal packet sent */
-#define ISDN_STAT_NODCH 268 /* Signal no D-Channel */
-#define ISDN_STAT_ADDCH 269 /* Add more Channels */
-#define ISDN_STAT_CAUSE 270 /* Cause-Message */
-#define ISDN_STAT_ICALLW 271 /* Incoming call without B-chan waiting */
-#define ISDN_STAT_REDIR 272 /* Redir result */
-#define ISDN_STAT_PROT 273 /* protocol IO specific callback */
-#define ISDN_STAT_DISPLAY 274 /* deliver a received display message */
-#define ISDN_STAT_L1ERR 275 /* Signal Layer-1 Error */
-#define ISDN_STAT_FAXIND 276 /* FAX indications from HL-driver */
-#define ISDN_STAT_AUDIO 277 /* DTMF, DSP indications */
-#define ISDN_STAT_DISCH 278 /* Disable/Enable channel usage */
-
-/*
- * Audio commands
- */
-#define ISDN_AUDIO_SETDD 0 /* Set DTMF detection */
-#define ISDN_AUDIO_DTMF 1 /* Rx/Tx DTMF */
-
-/*
- * Values for errcode field
- */
-#define ISDN_STAT_L1ERR_SEND 1
-#define ISDN_STAT_L1ERR_RECV 2
-
-/*
- * Values for feature-field of interface-struct.
- */
-/* Layer 2 */
-#define ISDN_FEATURE_L2_X75I (0x0001 << ISDN_PROTO_L2_X75I)
-#define ISDN_FEATURE_L2_X75UI (0x0001 << ISDN_PROTO_L2_X75UI)
-#define ISDN_FEATURE_L2_X75BUI (0x0001 << ISDN_PROTO_L2_X75BUI)
-#define ISDN_FEATURE_L2_HDLC (0x0001 << ISDN_PROTO_L2_HDLC)
-#define ISDN_FEATURE_L2_TRANS (0x0001 << ISDN_PROTO_L2_TRANS)
-#define ISDN_FEATURE_L2_X25DTE (0x0001 << ISDN_PROTO_L2_X25DTE)
-#define ISDN_FEATURE_L2_X25DCE (0x0001 << ISDN_PROTO_L2_X25DCE)
-#define ISDN_FEATURE_L2_V11096 (0x0001 << ISDN_PROTO_L2_V11096)
-#define ISDN_FEATURE_L2_V11019 (0x0001 << ISDN_PROTO_L2_V11019)
-#define ISDN_FEATURE_L2_V11038 (0x0001 << ISDN_PROTO_L2_V11038)
-#define ISDN_FEATURE_L2_MODEM (0x0001 << ISDN_PROTO_L2_MODEM)
-#define ISDN_FEATURE_L2_FAX (0x0001 << ISDN_PROTO_L2_FAX)
-#define ISDN_FEATURE_L2_HDLC_56K (0x0001 << ISDN_PROTO_L2_HDLC_56K)
-
-#define ISDN_FEATURE_L2_MASK (0x0FFFF) /* Max. 16 protocols */
-#define ISDN_FEATURE_L2_SHIFT (0)
-
-/* Layer 3 */
-#define ISDN_FEATURE_L3_TRANS (0x10000 << ISDN_PROTO_L3_TRANS)
-#define ISDN_FEATURE_L3_TRANSDSP (0x10000 << ISDN_PROTO_L3_TRANSDSP)
-#define ISDN_FEATURE_L3_FCLASS2 (0x10000 << ISDN_PROTO_L3_FCLASS2)
-#define ISDN_FEATURE_L3_FCLASS1 (0x10000 << ISDN_PROTO_L3_FCLASS1)
-
-#define ISDN_FEATURE_L3_MASK (0x0FF0000) /* Max. 8 Protocols */
-#define ISDN_FEATURE_L3_SHIFT (16)
-
-/* Signaling */
-#define ISDN_FEATURE_P_UNKNOWN (0x1000000 << ISDN_PTYPE_UNKNOWN)
-#define ISDN_FEATURE_P_1TR6 (0x1000000 << ISDN_PTYPE_1TR6)
-#define ISDN_FEATURE_P_EURO (0x1000000 << ISDN_PTYPE_EURO)
-#define ISDN_FEATURE_P_NI1 (0x1000000 << ISDN_PTYPE_NI1)
-
-#define ISDN_FEATURE_P_MASK (0x0FF000000) /* Max. 8 Protocols */
-#define ISDN_FEATURE_P_SHIFT (24)
-
-typedef struct setup_parm {
- unsigned char phone[32]; /* Remote Phone-Number */
- unsigned char eazmsn[32]; /* Local EAZ or MSN */
- unsigned char si1; /* Service Indicator 1 */
- unsigned char si2; /* Service Indicator 2 */
- unsigned char plan; /* Numbering plan */
- unsigned char screen; /* Screening info */
-} setup_parm;
-
-
-#ifdef CONFIG_ISDN_TTY_FAX
-/* T.30 Fax G3 */
-
-#define FAXIDLEN 21
-
-typedef struct T30_s {
- /* session parameters */
- __u8 resolution;
- __u8 rate;
- __u8 width;
- __u8 length;
- __u8 compression;
- __u8 ecm;
- __u8 binary;
- __u8 scantime;
- __u8 id[FAXIDLEN];
- /* additional parameters */
- __u8 phase;
- __u8 direction;
- __u8 code;
- __u8 badlin;
- __u8 badmul;
- __u8 bor;
- __u8 fet;
- __u8 pollid[FAXIDLEN];
- __u8 cq;
- __u8 cr;
- __u8 ctcrty;
- __u8 minsp;
- __u8 phcto;
- __u8 rel;
- __u8 nbc;
- /* remote station parameters */
- __u8 r_resolution;
- __u8 r_rate;
- __u8 r_width;
- __u8 r_length;
- __u8 r_compression;
- __u8 r_ecm;
- __u8 r_binary;
- __u8 r_scantime;
- __u8 r_id[FAXIDLEN];
- __u8 r_code;
-} __packed T30_s;
-
-#define ISDN_TTY_FAX_CONN_IN 0
-#define ISDN_TTY_FAX_CONN_OUT 1
-
-#define ISDN_TTY_FAX_FCON 0
-#define ISDN_TTY_FAX_DIS 1
-#define ISDN_TTY_FAX_FTT 2
-#define ISDN_TTY_FAX_MCF 3
-#define ISDN_TTY_FAX_DCS 4
-#define ISDN_TTY_FAX_TRAIN_OK 5
-#define ISDN_TTY_FAX_EOP 6
-#define ISDN_TTY_FAX_EOM 7
-#define ISDN_TTY_FAX_MPS 8
-#define ISDN_TTY_FAX_DTC 9
-#define ISDN_TTY_FAX_RID 10
-#define ISDN_TTY_FAX_HNG 11
-#define ISDN_TTY_FAX_DT 12
-#define ISDN_TTY_FAX_FCON_I 13
-#define ISDN_TTY_FAX_DR 14
-#define ISDN_TTY_FAX_ET 15
-#define ISDN_TTY_FAX_CFR 16
-#define ISDN_TTY_FAX_PTS 17
-#define ISDN_TTY_FAX_SENT 18
-
-#define ISDN_FAX_PHASE_IDLE 0
-#define ISDN_FAX_PHASE_A 1
-#define ISDN_FAX_PHASE_B 2
-#define ISDN_FAX_PHASE_C 3
-#define ISDN_FAX_PHASE_D 4
-#define ISDN_FAX_PHASE_E 5
-
-#endif /* TTY_FAX */
-
-#define ISDN_FAX_CLASS1_FAE 0
-#define ISDN_FAX_CLASS1_FTS 1
-#define ISDN_FAX_CLASS1_FRS 2
-#define ISDN_FAX_CLASS1_FTM 3
-#define ISDN_FAX_CLASS1_FRM 4
-#define ISDN_FAX_CLASS1_FTH 5
-#define ISDN_FAX_CLASS1_FRH 6
-#define ISDN_FAX_CLASS1_CTRL 7
-
-#define ISDN_FAX_CLASS1_OK 0
-#define ISDN_FAX_CLASS1_CONNECT 1
-#define ISDN_FAX_CLASS1_NOCARR 2
-#define ISDN_FAX_CLASS1_ERROR 3
-#define ISDN_FAX_CLASS1_FCERROR 4
-#define ISDN_FAX_CLASS1_QUERY 5
-
-typedef struct {
- __u8 cmd;
- __u8 subcmd;
- __u8 para[50];
-} aux_s;
-
-#define AT_COMMAND 0
-#define AT_EQ_VALUE 1
-#define AT_QUERY 2
-#define AT_EQ_QUERY 3
-
-/* CAPI structs */
-
-/* this is compatible to the old union size */
-#define MAX_CAPI_PARA_LEN 50
-
-typedef struct {
- /* Header */
- __u16 Length;
- __u16 ApplId;
- __u8 Command;
- __u8 Subcommand;
- __u16 Messagenumber;
-
- /* Parameter */
- union {
- __u32 Controller;
- __u32 PLCI;
- __u32 NCCI;
- } adr;
- __u8 para[MAX_CAPI_PARA_LEN];
-} capi_msg;
-
-/*
- * Structure for exchanging above infos
- *
- */
-typedef struct {
- int driver; /* Lowlevel-Driver-ID */
- int command; /* Command or Status (see above) */
- ulong arg; /* Additional Data */
- union {
- ulong errcode; /* Type of error with STAT_L1ERR */
- int length; /* Amount of bytes sent with STAT_BSENT */
- u_char num[50]; /* Additional Data */
- setup_parm setup;/* For SETUP msg */
- capi_msg cmsg; /* For CAPI like messages */
- char display[85];/* display message data */
- isdn_cmd_stat isdn_io; /* ISDN IO-parameter/result */
- aux_s aux; /* for modem commands/indications */
-#ifdef CONFIG_ISDN_TTY_FAX
- T30_s *fax; /* Pointer to ttys fax struct */
-#endif
- ulong userdata; /* User Data */
- } parm;
-} isdn_ctrl;
-
-#define dss1_io isdn_io
-#define ni1_io isdn_io
-
-/*
- * The interface-struct itself (initialized at load-time of lowlevel-driver)
- *
- * See Documentation/isdn/INTERFACE for a description, how the communication
- * between the ISDN subsystem and its drivers is done.
- *
- */
-typedef struct {
- struct module *owner;
-
- /* Number of channels supported by this driver
- */
- int channels;
-
- /*
- * Maximum Size of transmit/receive-buffer this driver supports.
- */
- int maxbufsize;
-
- /* Feature-Flags for this driver.
- * See defines ISDN_FEATURE_... for Values
- */
- unsigned long features;
-
- /*
- * Needed for calculating
- * dev->hard_header_len = linklayer header + hl_hdrlen;
- * Drivers, not supporting sk_buff's should set this to 0.
- */
- unsigned short hl_hdrlen;
-
- /*
- * Receive-Callback using sk_buff's
- * Parameters:
- * int Driver-ID
- * int local channel-number (0 ...)
- * struct sk_buff *skb received Data
- */
- void (*rcvcallb_skb)(int, int, struct sk_buff *);
-
- /* Status-Callback
- * Parameters:
- * isdn_ctrl*
- * driver = Driver ID.
- * command = One of above ISDN_STAT_... constants.
- * arg = depending on status-type.
- * num = depending on status-type.
- */
- int (*statcallb)(isdn_ctrl*);
-
- /* Send command
- * Parameters:
- * isdn_ctrl*
- * driver = Driver ID.
- * command = One of above ISDN_CMD_... constants.
- * arg = depending on command.
- * num = depending on command.
- */
- int (*command)(isdn_ctrl*);
-
- /*
- * Send data using sk_buff's
- * Parameters:
- * int driverId
- * int local channel-number (0...)
- * int Flag: Need ACK for this packet.
- * struct sk_buff *skb Data to send
- */
- int (*writebuf_skb) (int, int, int, struct sk_buff *);
-
- /* Send raw D-Channel-Commands
- * Parameters:
- * u_char pointer data
- * int length of data
- * int driverId
- * int local channel-number (0 ...)
- */
- int (*writecmd)(const u_char __user *, int, int, int);
-
- /* Read raw Status replies
- * u_char pointer data (volatile)
- * int length of buffer
- * int driverId
- * int local channel-number (0 ...)
- */
- int (*readstat)(u_char __user *, int, int, int);
-
- char id[20];
-} isdn_if;
-
-/*
- * Function which must be called by lowlevel-driver at loadtime with
- * the following fields of above struct set:
- *
- * channels Number of channels that will be supported.
- * hl_hdrlen Space to preserve in sk_buff's when sending. Drivers, not
- * supporting sk_buff's should set this to 0.
- * command Address of Command-Handler.
- * features Bitwise coded Features of this driver. (use ISDN_FEATURE_...)
- * writebuf_skb Address of Skbuff-Send-Handler.
- * writecmd " " D-Channel " which accepts raw D-Ch-Commands.
- * readstat " " D-Channel " which delivers raw Status-Data.
- *
- * The linklevel-driver fills the following fields:
- *
- * channels Driver-ID assigned to this driver. (Must be used on all
- * subsequent callbacks.
- * rcvcallb_skb Address of handler for received Skbuff's.
- * statcallb " " " for status-changes.
- *
- */
-extern int register_isdn(isdn_if*);
-#include <linux/uaccess.h>
-
-#endif /* __ISDNIF_H__ */
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index 5c04181b7c6d..df03825ad1a1 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -451,6 +451,22 @@ struct jbd2_inode {
* @i_flags: Flags of inode [j_list_lock]
*/
unsigned long i_flags;
+
+ /**
+ * @i_dirty_start:
+ *
+ * Offset in bytes where the dirty range for this inode starts.
+ * [j_list_lock]
+ */
+ loff_t i_dirty_start;
+
+ /**
+ * @i_dirty_end:
+ *
+ * Inclusive offset in bytes where the dirty range for this inode
+ * ends. [j_list_lock]
+ */
+ loff_t i_dirty_end;
};
struct jbd2_revoke_table_s;
@@ -1357,7 +1373,6 @@ void jbd2_journal_set_triggers(struct buffer_head *,
struct jbd2_buffer_trigger_type *type);
extern int jbd2_journal_dirty_metadata (handle_t *, struct buffer_head *);
extern int jbd2_journal_forget (handle_t *, struct buffer_head *);
-extern void journal_sync_buffer (struct buffer_head *);
extern int jbd2_journal_invalidatepage(journal_t *,
struct page *, unsigned int, unsigned int);
extern int jbd2_journal_try_to_free_buffers(journal_t *, struct page *, gfp_t);
@@ -1397,6 +1412,12 @@ extern int jbd2_journal_force_commit(journal_t *);
extern int jbd2_journal_force_commit_nested(journal_t *);
extern int jbd2_journal_inode_add_write(handle_t *handle, struct jbd2_inode *inode);
extern int jbd2_journal_inode_add_wait(handle_t *handle, struct jbd2_inode *inode);
+extern int jbd2_journal_inode_ranged_write(handle_t *handle,
+ struct jbd2_inode *inode, loff_t start_byte,
+ loff_t length);
+extern int jbd2_journal_inode_ranged_wait(handle_t *handle,
+ struct jbd2_inode *inode, loff_t start_byte,
+ loff_t length);
extern int jbd2_journal_begin_ordered_truncate(journal_t *journal,
struct jbd2_inode *inode, loff_t new_size);
extern void jbd2_journal_init_jbd_inode(struct jbd2_inode *jinode, struct inode *inode);
diff --git a/include/linux/jhash.h b/include/linux/jhash.h
index 8037850f3104..ba2f6a9776b6 100644
--- a/include/linux/jhash.h
+++ b/include/linux/jhash.h
@@ -17,7 +17,7 @@
* if SELF_TEST is defined. You can use this free for any purpose. It's in
* the public domain. It has no warranty.
*
- * Copyright (C) 2009-2010 Jozsef Kadlecsik (kadlec@blackhole.kfki.hu)
+ * Copyright (C) 2009-2010 Jozsef Kadlecsik (kadlec@netfilter.org)
*
* I've modified Bob's hash to be useful in the Linux kernel, and
* any bugs present are my fault.
diff --git a/include/linux/joystick.h b/include/linux/joystick.h
index 5153f5b9294c..41b833b012f5 100644
--- a/include/linux/joystick.h
+++ b/include/linux/joystick.h
@@ -1,22 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 1996-2000 Vojtech Pavlik
*
* Sponsored by SuSE
*/
/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _LINUX_JOYSTICK_H
#define _LINUX_JOYSTICK_H
diff --git a/include/linux/jump_label.h b/include/linux/jump_label.h
index 3e113a1fa0f1..3526c0aee954 100644
--- a/include/linux/jump_label.h
+++ b/include/linux/jump_label.h
@@ -215,6 +215,9 @@ extern void arch_jump_label_transform(struct jump_entry *entry,
enum jump_label_type type);
extern void arch_jump_label_transform_static(struct jump_entry *entry,
enum jump_label_type type);
+extern bool arch_jump_label_transform_queue(struct jump_entry *entry,
+ enum jump_label_type type);
+extern void arch_jump_label_transform_apply(void);
extern int jump_label_text_reserved(void *start, void *end);
extern void static_key_slow_inc(struct static_key *key);
extern void static_key_slow_dec(struct static_key *key);
diff --git a/include/linux/jump_label_ratelimit.h b/include/linux/jump_label_ratelimit.h
index 42710d5949ba..8c3ee291b2d8 100644
--- a/include/linux/jump_label_ratelimit.h
+++ b/include/linux/jump_label_ratelimit.h
@@ -60,8 +60,6 @@ extern void jump_label_update_timeout(struct work_struct *work);
0), \
}
-#define static_branch_deferred_inc(x) static_branch_inc(&(x)->key)
-
#else /* !CONFIG_JUMP_LABEL */
struct static_key_deferred {
struct static_key key;
@@ -95,4 +93,7 @@ jump_label_rate_limit(struct static_key_deferred *key,
STATIC_KEY_CHECK_USE(key);
}
#endif /* CONFIG_JUMP_LABEL */
+
+#define static_branch_deferred_inc(x) static_branch_inc(&(x)->key)
+
#endif /* _LINUX_JUMP_LABEL_RATELIMIT_H */
diff --git a/include/linux/jz4780-nemc.h b/include/linux/jz4780-nemc.h
index e7f1cc7a2284..bd7fad910242 100644
--- a/include/linux/jz4780-nemc.h
+++ b/include/linux/jz4780-nemc.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* JZ4780 NAND/external memory controller (NEMC)
*
* Copyright (c) 2015 Imagination Technologies
* Author: Alex Smith <alex@alex-smith.me.uk>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef __LINUX_JZ4780_NEMC_H__
diff --git a/include/linux/kasan-checks.h b/include/linux/kasan-checks.h
index a61dc075e2ce..ac6aba632f2d 100644
--- a/include/linux/kasan-checks.h
+++ b/include/linux/kasan-checks.h
@@ -2,14 +2,43 @@
#ifndef _LINUX_KASAN_CHECKS_H
#define _LINUX_KASAN_CHECKS_H
-#if defined(__SANITIZE_ADDRESS__) || defined(__KASAN_INTERNAL)
-void kasan_check_read(const volatile void *p, unsigned int size);
-void kasan_check_write(const volatile void *p, unsigned int size);
+#include <linux/types.h>
+
+/*
+ * __kasan_check_*: Always available when KASAN is enabled. This may be used
+ * even in compilation units that selectively disable KASAN, but must use KASAN
+ * to validate access to an address. Never use these in header files!
+ */
+#ifdef CONFIG_KASAN
+bool __kasan_check_read(const volatile void *p, unsigned int size);
+bool __kasan_check_write(const volatile void *p, unsigned int size);
+#else
+static inline bool __kasan_check_read(const volatile void *p, unsigned int size)
+{
+ return true;
+}
+static inline bool __kasan_check_write(const volatile void *p, unsigned int size)
+{
+ return true;
+}
+#endif
+
+/*
+ * kasan_check_*: Only available when the particular compilation unit has KASAN
+ * instrumentation enabled. May be used in header files.
+ */
+#ifdef __SANITIZE_ADDRESS__
+#define kasan_check_read __kasan_check_read
+#define kasan_check_write __kasan_check_write
#else
-static inline void kasan_check_read(const volatile void *p, unsigned int size)
-{ }
-static inline void kasan_check_write(const volatile void *p, unsigned int size)
-{ }
+static inline bool kasan_check_read(const volatile void *p, unsigned int size)
+{
+ return true;
+}
+static inline bool kasan_check_write(const volatile void *p, unsigned int size)
+{
+ return true;
+}
#endif
#endif
diff --git a/include/linux/kasan.h b/include/linux/kasan.h
index b40ea104dd36..cc8a03cc9674 100644
--- a/include/linux/kasan.h
+++ b/include/linux/kasan.h
@@ -76,8 +76,11 @@ void kasan_free_shadow(const struct vm_struct *vm);
int kasan_add_zero_shadow(void *start, unsigned long size);
void kasan_remove_zero_shadow(void *start, unsigned long size);
-size_t ksize(const void *);
-static inline void kasan_unpoison_slab(const void *ptr) { ksize(ptr); }
+size_t __ksize(const void *);
+static inline void kasan_unpoison_slab(const void *ptr)
+{
+ kasan_unpoison_shadow(ptr, __ksize(ptr));
+}
size_t kasan_metadata_size(struct kmem_cache *cache);
bool kasan_save_enable_multi_shot(void);
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 74b1ee9027f5..0c9bc231107f 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -93,7 +93,8 @@
#define DIV_ROUND_DOWN_ULL(ll, d) \
({ unsigned long long _tmp = (ll); do_div(_tmp, d); _tmp; })
-#define DIV_ROUND_UP_ULL(ll, d) DIV_ROUND_DOWN_ULL((ll) + (d) - 1, (d))
+#define DIV_ROUND_UP_ULL(ll, d) \
+ DIV_ROUND_DOWN_ULL((unsigned long long)(ll) + (d) - 1, (d))
#if BITS_PER_LONG == 32
# define DIV_ROUND_UP_SECTOR_T(ll,d) DIV_ROUND_UP_ULL(ll, d)
diff --git a/include/linux/kernfs.h b/include/linux/kernfs.h
index 2bf477f86eb1..936b61bd504e 100644
--- a/include/linux/kernfs.h
+++ b/include/linux/kernfs.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* kernfs.h - pseudo filesystem decoupled from vfs locking
- *
- * This file is released under the GPLv2.
*/
#ifndef __LINUX_KERNFS_H
diff --git a/include/linux/key-type.h b/include/linux/key-type.h
index 331cab70db09..4ded94bcf274 100644
--- a/include/linux/key-type.h
+++ b/include/linux/key-type.h
@@ -70,6 +70,9 @@ struct key_type {
*/
size_t def_datalen;
+ unsigned int flags;
+#define KEY_TYPE_NET_DOMAIN 0x00000001 /* Keys of this type have a net namespace domain */
+
/* vet a description */
int (*vet_description)(const char *description);
diff --git a/include/linux/key.h b/include/linux/key.h
index 7099985e35a9..91f391cd272e 100644
--- a/include/linux/key.h
+++ b/include/linux/key.h
@@ -1,14 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* Authentication token and access key management
*
* Copyright (C) 2004, 2007 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
- *
* See Documentation/security/keys/core.rst for information on keys/keyrings.
*/
@@ -36,6 +31,7 @@ typedef int32_t key_serial_t;
typedef uint32_t key_perm_t;
struct key;
+struct net;
#ifdef CONFIG_KEYS
@@ -82,13 +78,34 @@ struct cred;
struct key_type;
struct key_owner;
+struct key_tag;
struct keyring_list;
struct keyring_name;
+struct key_tag {
+ struct rcu_head rcu;
+ refcount_t usage;
+ bool removed; /* T when subject removed */
+};
+
struct keyring_index_key {
+ /* [!] If this structure is altered, the union in struct key must change too! */
+ unsigned long hash; /* Hash value */
+ union {
+ struct {
+#ifdef __LITTLE_ENDIAN /* Put desc_len at the LSB of x */
+ u8 desc_len;
+ char desc[sizeof(long) - 1]; /* First few chars of description */
+#else
+ char desc[sizeof(long) - 1]; /* First few chars of description */
+ u8 desc_len;
+#endif
+ };
+ unsigned long x;
+ };
struct key_type *type;
+ struct key_tag *domain_tag; /* Domain of operation */
const char *description;
- size_t desc_len;
};
union key_payload {
@@ -202,7 +219,10 @@ struct key {
union {
struct keyring_index_key index_key;
struct {
+ unsigned long hash;
+ unsigned long len_desc;
struct key_type *type; /* type of key */
+ struct key_tag *domain_tag; /* Domain of operation */
char *description;
};
};
@@ -253,6 +273,8 @@ extern struct key *key_alloc(struct key_type *type,
extern void key_revoke(struct key *key);
extern void key_invalidate(struct key *key);
extern void key_put(struct key *key);
+extern bool key_put_tag(struct key_tag *tag);
+extern void key_remove_domain(struct key_tag *domain_tag);
static inline struct key *__key_get(struct key *key)
{
@@ -270,26 +292,56 @@ static inline void key_ref_put(key_ref_t key_ref)
key_put(key_ref_to_ptr(key_ref));
}
-extern struct key *request_key(struct key_type *type,
- const char *description,
- const char *callout_info);
+extern struct key *request_key_tag(struct key_type *type,
+ const char *description,
+ struct key_tag *domain_tag,
+ const char *callout_info);
+
+extern struct key *request_key_rcu(struct key_type *type,
+ const char *description,
+ struct key_tag *domain_tag);
extern struct key *request_key_with_auxdata(struct key_type *type,
const char *description,
+ struct key_tag *domain_tag,
const void *callout_info,
size_t callout_len,
void *aux);
-extern struct key *request_key_async(struct key_type *type,
- const char *description,
- const void *callout_info,
- size_t callout_len);
+/**
+ * request_key - Request a key and wait for construction
+ * @type: Type of key.
+ * @description: The searchable description of the key.
+ * @callout_info: The data to pass to the instantiation upcall (or NULL).
+ *
+ * As for request_key_tag(), but with the default global domain tag.
+ */
+static inline struct key *request_key(struct key_type *type,
+ const char *description,
+ const char *callout_info)
+{
+ return request_key_tag(type, description, NULL, callout_info);
+}
-extern struct key *request_key_async_with_auxdata(struct key_type *type,
- const char *description,
- const void *callout_info,
- size_t callout_len,
- void *aux);
+#ifdef CONFIG_NET
+/*
+ * request_key_net - Request a key for a net namespace and wait for construction
+ * @type: Type of key.
+ * @description: The searchable description of the key.
+ * @net: The network namespace that is the key's domain of operation.
+ * @callout_info: The data to pass to the instantiation upcall (or NULL).
+ *
+ * As for request_key() except that it does not add the returned key to a
+ * keyring if found, new keys are always allocated in the user's quota, the
+ * callout_info must be a NUL-terminated string and no auxiliary data can be
+ * passed. Only keys that operate the specified network namespace are used.
+ *
+ * Furthermore, it then works as wait_for_key_construction() to wait for the
+ * completion of keys undergoing construction with a non-interruptible wait.
+ */
+#define request_key_net(type, description, net, callout_info) \
+ request_key_tag(type, description, net->key_domain, callout_info);
+#endif /* CONFIG_NET */
extern int wait_for_key_construction(struct key *key, bool intr);
@@ -310,6 +362,11 @@ extern int key_update(key_ref_t key,
extern int key_link(struct key *keyring,
struct key *key);
+extern int key_move(struct key *key,
+ struct key *from_keyring,
+ struct key *to_keyring,
+ unsigned int flags);
+
extern int key_unlink(struct key *keyring,
struct key *key);
@@ -329,7 +386,8 @@ extern int keyring_clear(struct key *keyring);
extern key_ref_t keyring_search(key_ref_t keyring,
struct key_type *type,
- const char *description);
+ const char *description,
+ bool recurse);
extern int keyring_add_key(struct key *keyring,
struct key *key);
@@ -348,6 +406,7 @@ extern void key_set_timeout(struct key *, unsigned);
extern key_ref_t lookup_user_key(key_serial_t id, unsigned long flags,
key_perm_t perm);
+extern void key_free_user_ns(struct user_namespace *);
/*
* The permissions required on a key that we're looking up.
@@ -402,8 +461,8 @@ extern struct ctl_table key_sysctls[];
* the userspace interface
*/
extern int install_thread_keyring_to_cred(struct cred *cred);
-extern void key_fsuid_changed(struct task_struct *tsk);
-extern void key_fsgid_changed(struct task_struct *tsk);
+extern void key_fsuid_changed(struct cred *new_cred);
+extern void key_fsgid_changed(struct cred *new_cred);
extern void key_init(void);
#else /* CONFIG_KEYS */
@@ -418,9 +477,11 @@ extern void key_init(void);
#define make_key_ref(k, p) NULL
#define key_ref_to_ptr(k) NULL
#define is_key_possessed(k) 0
-#define key_fsuid_changed(t) do { } while(0)
-#define key_fsgid_changed(t) do { } while(0)
+#define key_fsuid_changed(c) do { } while(0)
+#define key_fsgid_changed(c) do { } while(0)
#define key_init() do { } while(0)
+#define key_free_user_ns(ns) do { } while(0)
+#define key_remove_domain(d) do { } while(0)
#endif /* CONFIG_KEYS */
#endif /* __KERNEL__ */
diff --git a/include/linux/klist.h b/include/linux/klist.h
index 953f283f8451..b0f238f20dbb 100644
--- a/include/linux/klist.h
+++ b/include/linux/klist.h
@@ -1,12 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* klist.h - Some generic list helpers, extending struct list_head a bit.
*
* Implementations are found in lib/klist.c
*
- *
* Copyright (C) 2005 Patrick Mochel
- *
- * This file is rleased under the GPL v2.
*/
#ifndef _LINUX_KLIST_H
diff --git a/include/linux/kmemleak.h b/include/linux/kmemleak.h
index 5ac416e2d339..34684b2026ab 100644
--- a/include/linux/kmemleak.h
+++ b/include/linux/kmemleak.h
@@ -1,21 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* include/linux/kmemleak.h
*
* Copyright (C) 2008 ARM Limited
* Written by Catalin Marinas <catalin.marinas@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __KMEMLEAK_H
diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h
index 9a897256e481..443d9800ca3f 100644
--- a/include/linux/kprobes.h
+++ b/include/linux/kprobes.h
@@ -1,23 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _LINUX_KPROBES_H
#define _LINUX_KPROBES_H
/*
* Kernel Probes (KProbes)
* include/linux/kprobes.h
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
* Copyright (C) IBM Corporation, 2002, 2004
*
* 2002-Oct Created by Vamsi Krishna S <vamsi_krishna@in.ibm.com> Kernel
diff --git a/include/linux/kref.h b/include/linux/kref.h
index cb00a0268061..d32e21a2538c 100644
--- a/include/linux/kref.h
+++ b/include/linux/kref.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* kref.h - library routines for handling generic reference counted objects
*
@@ -7,9 +8,6 @@
* based on kobject.h which was:
* Copyright (C) 2002-2003 Patrick Mochel <mochel@osdl.org>
* Copyright (C) 2002-2003 Open Source Development Labs
- *
- * This file is released under the GPLv2.
- *
*/
#ifndef _KREF_H_
diff --git a/include/linux/ks8842.h b/include/linux/ks8842.h
index 14ba4452296e..96ffdf3cbe21 100644
--- a/include/linux/ks8842.h
+++ b/include/linux/ks8842.h
@@ -1,19 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* ks8842.h KS8842 platform data struct definition
* Copyright (c) 2010 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _LINUX_KS8842_H
diff --git a/include/linux/ks8851_mll.h b/include/linux/ks8851_mll.h
index e9ccfb59ed30..57c0a39ed796 100644
--- a/include/linux/ks8851_mll.h
+++ b/include/linux/ks8851_mll.h
@@ -1,19 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* ks8861_mll platform data struct definition
* Copyright (c) 2012 BTicino S.p.A.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _LINUX_KS8851_MLL_H
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 79fa4426509c..c5da875f19e3 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef __KVM_HOST_H
#define __KVM_HOST_H
-/*
- * This work is licensed under the terms of the GNU GPL, version 2. See
- * the COPYING file in the top-level directory.
- */
#include <linux/types.h>
#include <linux/hardirq.h>
@@ -162,7 +159,7 @@ static inline bool is_error_page(struct page *page)
extern struct kmem_cache *kvm_vcpu_cache;
-extern spinlock_t kvm_lock;
+extern struct mutex kvm_lock;
extern struct list_head vm_list;
struct kvm_io_range {
@@ -870,7 +867,7 @@ int kvm_arch_hardware_enable(void);
void kvm_arch_hardware_disable(void);
int kvm_arch_hardware_setup(void);
void kvm_arch_hardware_unsetup(void);
-void kvm_arch_check_processor_compat(void *rtn);
+int kvm_arch_check_processor_compat(void);
int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu);
bool kvm_arch_vcpu_in_kernel(struct kvm_vcpu *vcpu);
int kvm_arch_vcpu_should_kick(struct kvm_vcpu *vcpu);
@@ -993,6 +990,7 @@ void kvm_unregister_irq_ack_notifier(struct kvm *kvm,
struct kvm_irq_ack_notifier *kian);
int kvm_request_irq_source_id(struct kvm *kvm);
void kvm_free_irq_source_id(struct kvm *kvm, int irq_source_id);
+bool kvm_arch_irqfd_allowed(struct kvm *kvm, struct kvm_irqfd *args);
/*
* search_memslots() and __gfn_to_memslot() are here because they are
diff --git a/include/linux/kvm_irqfd.h b/include/linux/kvm_irqfd.h
index 76c2fbc59f35..dc1da020305b 100644
--- a/include/linux/kvm_irqfd.h
+++ b/include/linux/kvm_irqfd.h
@@ -1,12 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*
* irqfd: Allows an fd to be used to inject an interrupt to the guest
* Credit goes to Avi Kivity for the original idea.
diff --git a/include/linux/kvm_types.h b/include/linux/kvm_types.h
index 8bf259dae9f6..bde5374ae021 100644
--- a/include/linux/kvm_types.h
+++ b/include/linux/kvm_types.h
@@ -1,18 +1,4 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef __KVM_TYPES_H__
#define __KVM_TYPES_H__
diff --git a/include/linux/led-class-flash.h b/include/linux/led-class-flash.h
index 700efaa9e115..f52713f0a269 100644
--- a/include/linux/led-class-flash.h
+++ b/include/linux/led-class-flash.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* LED Flash class interface
*
* Copyright (C) 2015 Samsung Electronics Co., Ltd.
* Author: Jacek Anaszewski <j.anaszewski@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef __LINUX_FLASH_LEDS_H_INCLUDED
#define __LINUX_FLASH_LEDS_H_INCLUDED
diff --git a/include/linux/led-lm3530.h b/include/linux/led-lm3530.h
index 4b133479d6ea..811f7ce4e218 100644
--- a/include/linux/led-lm3530.h
+++ b/include/linux/led-lm3530.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2011 ST-Ericsson SA.
* Copyright (C) 2009 Motorola, Inc.
*
- * License Terms: GNU General Public License v2
- *
* Simple driver for National Semiconductor LM35330 Backlight driver chip
*
* Author: Shreshtha Kumar SAHU <shreshthakumar.sahu@stericsson.com>
diff --git a/include/linux/leds-bd2802.h b/include/linux/leds-bd2802.h
index 42f854a1a199..dd93c8d787b4 100644
--- a/include/linux/leds-bd2802.h
+++ b/include/linux/leds-bd2802.h
@@ -1,15 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* leds-bd2802.h - RGB LED Driver
*
* Copyright (C) 2009 Samsung Electronics
* Kim Kyuwon <q1.kim@samsung.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Datasheet: http://www.rohm.com/products/databook/driver/pdf/bd2802gu-e.pdf
- *
*/
#ifndef _LEDS_BD2802_H_
#define _LEDS_BD2802_H_
diff --git a/include/linux/leds-lp3944.h b/include/linux/leds-lp3944.h
index 2618aa9063bc..f681fefff281 100644
--- a/include/linux/leds-lp3944.h
+++ b/include/linux/leds-lp3944.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* leds-lp3944.h - platform data structure for lp3944 led controller
*
* Copyright (C) 2009 Antonio Ospite <ospite@studenti.unina.it>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef __LINUX_LEDS_LP3944_H
diff --git a/include/linux/leds-lp3952.h b/include/linux/leds-lp3952.h
index 49b37ed8d456..937ae5f2eac9 100644
--- a/include/linux/leds-lp3952.h
+++ b/include/linux/leds-lp3952.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* LED driver for TI lp3952 controller
*
* Copyright (C) 2016, DAQRI, LLC.
* Author: Tony Makkiel <tony.makkiel@daqri.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef LEDS_LP3952_H_
diff --git a/include/linux/leds-pca9532.h b/include/linux/leds-pca9532.h
index 5e240b2b4d58..f4796d333974 100644
--- a/include/linux/leds-pca9532.h
+++ b/include/linux/leds-pca9532.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* pca9532.h - platform data structure for pca9532 led controller
*
* Copyright (C) 2008 Riku Voipio <riku.voipio@movial.fi>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
* Datasheet: http://www.nxp.com/acrobat/datasheets/PCA9532_3.pdf
- *
*/
#ifndef __LINUX_PCA9532_H
diff --git a/include/linux/leds-regulator.h b/include/linux/leds-regulator.h
index e2337a8c90b0..899f816073a1 100644
--- a/include/linux/leds-regulator.h
+++ b/include/linux/leds-regulator.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* leds-regulator.h - platform data structure for regulator driven LEDs.
*
* Copyright (C) 2009 Antonio Ospite <ospite@studenti.unina.it>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef __LINUX_LEDS_REGULATOR_H
diff --git a/include/linux/leds-tca6507.h b/include/linux/leds-tca6507.h
index dcabf4fa2aef..50d330ed1100 100644
--- a/include/linux/leds-tca6507.h
+++ b/include/linux/leds-tca6507.h
@@ -1,21 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* TCA6507 LED chip driver.
*
* Copyright (C) 2011 Neil Brown <neil@brown.name>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
*/
#ifndef __LINUX_TCA6507_H
diff --git a/include/linux/leds-ti-lmu-common.h b/include/linux/leds-ti-lmu-common.h
new file mode 100644
index 000000000000..5eb111f38803
--- /dev/null
+++ b/include/linux/leds-ti-lmu-common.h
@@ -0,0 +1,47 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// TI LMU Common Core
+// Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/
+
+#ifndef _TI_LMU_COMMON_H_
+#define _TI_LMU_COMMON_H_
+
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/init.h>
+#include <linux/leds.h>
+#include <linux/module.h>
+#include <linux/regmap.h>
+#include <linux/slab.h>
+#include <uapi/linux/uleds.h>
+
+#define LMU_11BIT_LSB_MASK (BIT(0) | BIT(1) | BIT(2))
+#define LMU_11BIT_MSB_SHIFT 3
+
+#define MAX_BRIGHTNESS_8BIT 255
+#define MAX_BRIGHTNESS_11BIT 2047
+
+struct ti_lmu_bank {
+ struct regmap *regmap;
+
+ int max_brightness;
+
+ u8 lsb_brightness_reg;
+ u8 msb_brightness_reg;
+
+ u8 runtime_ramp_reg;
+ u32 ramp_up_usec;
+ u32 ramp_down_usec;
+};
+
+int ti_lmu_common_set_brightness(struct ti_lmu_bank *lmu_bank, int brightness);
+
+int ti_lmu_common_set_ramp(struct ti_lmu_bank *lmu_bank);
+
+int ti_lmu_common_get_ramp_params(struct device *dev,
+ struct fwnode_handle *child,
+ struct ti_lmu_bank *lmu_data);
+
+int ti_lmu_common_get_brt_res(struct device *dev, struct fwnode_handle *child,
+ struct ti_lmu_bank *lmu_data);
+
+#endif /* _TI_LMU_COMMON_H_ */
diff --git a/include/linux/leds.h b/include/linux/leds.h
index 78204650fe2a..9b2bf574a17a 100644
--- a/include/linux/leds.h
+++ b/include/linux/leds.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Driver model for leds and led triggers
*
* Copyright (C) 2005 John Lenz <lenz@cs.wisc.edu>
* Copyright (C) 2005 Richard Purdie <rpurdie@openedhand.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef __LINUX_LEDS_H_INCLUDED
#define __LINUX_LEDS_H_INCLUDED
diff --git a/include/linux/libnvdimm.h b/include/linux/libnvdimm.h
index feb342d026f2..03d5c3aece9d 100644
--- a/include/linux/libnvdimm.h
+++ b/include/linux/libnvdimm.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* libnvdimm - Non-volatile-memory Devices Subsystem
*
* Copyright(c) 2013-2015 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*/
#ifndef __LIBNVDIMM_H__
#define __LIBNVDIMM_H__
diff --git a/include/linux/libps2.h b/include/linux/libps2.h
index 5f18fe02ae37..53f7e4d0f4b7 100644
--- a/include/linux/libps2.h
+++ b/include/linux/libps2.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _LIBPS2_H
#define _LIBPS2_H
/*
* Copyright (C) 1999-2002 Vojtech Pavlik
* Copyright (C) 2004 Dmitry Torokhov
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
*/
#include <linux/bitops.h>
diff --git a/include/linux/list.h b/include/linux/list.h
index e951228db4b2..85c92555e31f 100644
--- a/include/linux/list.h
+++ b/include/linux/list.h
@@ -106,6 +106,20 @@ static inline void __list_del(struct list_head * prev, struct list_head * next)
WRITE_ONCE(prev->next, next);
}
+/*
+ * Delete a list entry and clear the 'prev' pointer.
+ *
+ * This is a special-purpose list clearing method used in the networking code
+ * for lists allocated as per-cpu, where we don't want to incur the extra
+ * WRITE_ONCE() overhead of a regular list_del_init(). The code that uses this
+ * needs to check the node 'prev' pointer instead of calling list_empty().
+ */
+static inline void __list_del_clearprev(struct list_head *entry)
+{
+ __list_del(entry->prev, entry->next);
+ entry->prev = NULL;
+}
+
/**
* list_del - deletes entry from list.
* @entry: the element to delete from the list.
diff --git a/include/linux/list_lru.h b/include/linux/list_lru.h
index aa5efd9351eb..d5ceb2839a2d 100644
--- a/include/linux/list_lru.h
+++ b/include/linux/list_lru.h
@@ -54,6 +54,7 @@ struct list_lru {
#ifdef CONFIG_MEMCG_KMEM
struct list_head list;
int shrinker_id;
+ bool memcg_aware;
#endif
};
diff --git a/include/linux/livepatch.h b/include/linux/livepatch.h
index eeba421cc671..273400814020 100644
--- a/include/linux/livepatch.h
+++ b/include/linux/livepatch.h
@@ -35,7 +35,6 @@
* @stack_node: list node for klp_ops func_stack list
* @old_size: size of the old function
* @new_size: size of the new function
- * @kobj_added: @kobj has been added and needs freeing
* @nop: temporary patch to use the original code again; dyn. allocated
* @patched: the func has been added to the klp_ops list
* @transition: the func is currently being applied or reverted
@@ -113,7 +112,6 @@ struct klp_callbacks {
* @node: list node for klp_patch obj_list
* @mod: kernel module associated with the patched object
* (NULL for vmlinux)
- * @kobj_added: @kobj has been added and needs freeing
* @dynamic: temporary object for nop functions; dynamically allocated
* @patched: the object's funcs have been added to the klp_ops list
*/
@@ -140,7 +138,6 @@ struct klp_object {
* @list: list node for global list of actively used patches
* @kobj: kobject for sysfs resources
* @obj_list: dynamic list of the object entries
- * @kobj_added: @kobj has been added and needs freeing
* @enabled: the patch is enabled (but operation may be incomplete)
* @forced: was involved in a forced transition
* @free_work: patch cleanup from workqueue-context
diff --git a/include/linux/llist.h b/include/linux/llist.h
index 85abc2915e8d..2e9c7215882b 100644
--- a/include/linux/llist.h
+++ b/include/linux/llist.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef LLIST_H
#define LLIST_H
/*
@@ -45,19 +46,6 @@
*
* Copyright 2010,2011 Intel Corp.
* Author: Huang Ying <ying.huang@intel.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation;
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/atomic.h>
diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h
index c9b422dde542..d294dde9e546 100644
--- a/include/linux/lockd/lockd.h
+++ b/include/linux/lockd/lockd.h
@@ -282,6 +282,7 @@ void nlmsvc_traverse_blocks(struct nlm_host *, struct nlm_file *,
nlm_host_match_fn_t match);
void nlmsvc_grant_reply(struct nlm_cookie *, __be32);
void nlmsvc_release_call(struct nlm_rqst *);
+void nlmsvc_locks_init_private(struct file_lock *, struct nlm_host *, pid_t);
/*
* File handling for the server personality
@@ -289,6 +290,7 @@ void nlmsvc_release_call(struct nlm_rqst *);
__be32 nlm_lookup_file(struct svc_rqst *, struct nlm_file **,
struct nfs_fh *);
void nlm_release_file(struct nlm_file *);
+void nlmsvc_release_lockowner(struct nlm_lock *);
void nlmsvc_mark_resources(struct net *);
void nlmsvc_free_host_resources(struct nlm_host *);
void nlmsvc_invalidate_all(void);
diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h
index 6e2377e6c1d6..57baa27f238c 100644
--- a/include/linux/lockdep.h
+++ b/include/linux/lockdep.h
@@ -203,11 +203,17 @@ struct lock_list {
struct lock_list *parent;
};
-/*
- * We record lock dependency chains, so that we can cache them:
+/**
+ * struct lock_chain - lock dependency chain record
+ *
+ * @irq_context: the same as irq_context in held_lock below
+ * @depth: the number of held locks in this chain
+ * @base: the index in chain_hlocks for this chain
+ * @entry: the collided lock chains in lock_chain hash list
+ * @chain_key: the hash key of this lock_chain
*/
struct lock_chain {
- /* see BUILD_BUG_ON()s in lookup_chain_cache() */
+ /* see BUILD_BUG_ON()s in add_chain_cache() */
unsigned int irq_context : 2,
depth : 6,
base : 24;
@@ -217,12 +223,8 @@ struct lock_chain {
};
#define MAX_LOCKDEP_KEYS_BITS 13
-/*
- * Subtract one because we offset hlock->class_idx by 1 in order
- * to make 0 mean no class. This avoids overflowing the class_idx
- * bitfield and hitting the BUG in hlock_class().
- */
-#define MAX_LOCKDEP_KEYS ((1UL << MAX_LOCKDEP_KEYS_BITS) - 1)
+#define MAX_LOCKDEP_KEYS (1UL << MAX_LOCKDEP_KEYS_BITS)
+#define INITIAL_CHAIN_KEY -1
struct held_lock {
/*
@@ -247,6 +249,11 @@ struct held_lock {
u64 waittime_stamp;
u64 holdtime_stamp;
#endif
+ /*
+ * class_idx is zero-indexed; it points to the element in
+ * lock_classes this held lock instance belongs to. class_idx is in
+ * the range from 0 to (MAX_LOCKDEP_KEYS-1) inclusive.
+ */
unsigned int class_idx:MAX_LOCKDEP_KEYS_BITS;
/*
* The lock-stack is unified in that the lock chains of interrupt
@@ -281,6 +288,8 @@ extern void lockdep_free_key_range(void *start, unsigned long size);
extern asmlinkage void lockdep_sys_exit(void);
extern void lockdep_set_selftest_task(struct task_struct *task);
+extern void lockdep_init_task(struct task_struct *task);
+
extern void lockdep_off(void);
extern void lockdep_on(void);
@@ -385,7 +394,7 @@ extern void lock_unpin_lock(struct lockdep_map *lock, struct pin_cookie);
WARN_ON(debug_locks && !lockdep_is_held(l)); \
} while (0)
-#define lockdep_assert_held_exclusive(l) do { \
+#define lockdep_assert_held_write(l) do { \
WARN_ON(debug_locks && !lockdep_is_held_type(l, 0)); \
} while (0)
@@ -405,6 +414,10 @@ extern void lock_unpin_lock(struct lockdep_map *lock, struct pin_cookie);
#else /* !CONFIG_LOCKDEP */
+static inline void lockdep_init_task(struct task_struct *task)
+{
+}
+
static inline void lockdep_off(void)
{
}
@@ -466,7 +479,7 @@ struct lockdep_map { };
#define lockdep_is_held_type(l, r) (1)
#define lockdep_assert_held(l) do { (void)(l); } while (0)
-#define lockdep_assert_held_exclusive(l) do { (void)(l); } while (0)
+#define lockdep_assert_held_write(l) do { (void)(l); } while (0)
#define lockdep_assert_held_read(l) do { (void)(l); } while (0)
#define lockdep_assert_held_once(l) do { (void)(l); } while (0)
@@ -497,7 +510,6 @@ enum xhlock_context_t {
{ .name = (_name), .key = (void *)(_key), }
static inline void lockdep_invariant_state(bool force) {}
-static inline void lockdep_init_task(struct task_struct *task) {}
static inline void lockdep_free_task(struct task_struct *task) {}
#ifdef CONFIG_LOCK_STAT
@@ -632,11 +644,18 @@ do { \
"IRQs not disabled as expected\n"); \
} while (0)
+#define lockdep_assert_in_irq() do { \
+ WARN_ONCE(debug_locks && !current->lockdep_recursion && \
+ !current->hardirq_context, \
+ "Not in hardirq as expected\n"); \
+ } while (0)
+
#else
# define might_lock(lock) do { } while (0)
# define might_lock_read(lock) do { } while (0)
# define lockdep_assert_irqs_enabled() do { } while (0)
# define lockdep_assert_irqs_disabled() do { } while (0)
+# define lockdep_assert_in_irq() do { } while (0)
#endif
#ifdef CONFIG_LOCKDEP
diff --git a/include/linux/log2.h b/include/linux/log2.h
index 2af7f77866d0..83a4a3ca3e8a 100644
--- a/include/linux/log2.h
+++ b/include/linux/log2.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* Integer base 2 logarithm calculation
*
* Copyright (C) 2006 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef _LINUX_LOG2_H
@@ -224,4 +220,38 @@ int __order_base_2(unsigned long n)
ilog2((n) - 1) + 1) : \
__order_base_2(n) \
)
+
+static inline __attribute__((const))
+int __bits_per(unsigned long n)
+{
+ if (n < 2)
+ return 1;
+ if (is_power_of_2(n))
+ return order_base_2(n) + 1;
+ return order_base_2(n);
+}
+
+/**
+ * bits_per - calculate the number of bits required for the argument
+ * @n: parameter
+ *
+ * This is constant-capable and can be used for compile time
+ * initializations, e.g bitfields.
+ *
+ * The first few values calculated by this routine:
+ * bf(0) = 1
+ * bf(1) = 1
+ * bf(2) = 2
+ * bf(3) = 2
+ * bf(4) = 3
+ * ... and so on.
+ */
+#define bits_per(n) \
+( \
+ __builtin_constant_p(n) ? ( \
+ ((n) == 0 || (n) == 1) \
+ ? 1 : ilog2(n) + 1 \
+ ) : \
+ __bits_per(n) \
+)
#endif /* _LINUX_LOG2_H */
diff --git a/include/linux/lsm_hooks.h b/include/linux/lsm_hooks.h
index 47f58cfb6a19..df1318d85f7d 100644
--- a/include/linux/lsm_hooks.h
+++ b/include/linux/lsm_hooks.h
@@ -77,7 +77,7 @@
* state. This is called immediately after commit_creds().
*
* Security hooks for mount using fs_context.
- * [See also Documentation/filesystems/mounting.txt]
+ * [See also Documentation/filesystems/mount_api.txt]
*
* @fs_context_dup:
* Allocate and attach a security structure to sc->security. This pointer
diff --git a/include/linux/mISDNhw.h b/include/linux/mISDNhw.h
index 9d96d5d4dfed..ef4f8eb02eac 100644
--- a/include/linux/mISDNhw.h
+++ b/include/linux/mISDNhw.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
*
* Author Karsten Keil <kkeil@novell.com>
@@ -5,16 +6,6 @@
* Basic declarations for the mISDN HW channels
*
* Copyright 2008 by Karsten Keil <kkeil@novell.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#ifndef MISDNHW_H
diff --git a/include/linux/mailbox/brcm-message.h b/include/linux/mailbox/brcm-message.h
index c20b4843fc2d..18da82115476 100644
--- a/include/linux/mailbox/brcm-message.h
+++ b/include/linux/mailbox/brcm-message.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2016 Broadcom
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Common header for Broadcom mailbox messages which is shared across
* Broadcom SoCs and Broadcom mailbox client drivers.
*/
diff --git a/include/linux/mailbox_client.h b/include/linux/mailbox_client.h
index faa7da3c9c8b..65229a45590f 100644
--- a/include/linux/mailbox_client.h
+++ b/include/linux/mailbox_client.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2013-2014 Linaro Ltd.
* Author: Jassi Brar <jassisinghbrar@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __MAILBOX_CLIENT_H
diff --git a/include/linux/mailbox_controller.h b/include/linux/mailbox_controller.h
index 4994a438444c..36d6ce673503 100644
--- a/include/linux/mailbox_controller.h
+++ b/include/linux/mailbox_controller.h
@@ -1,8 +1,4 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef __MAILBOX_CONTROLLER_H
#define __MAILBOX_CONTROLLER_H
diff --git a/include/linux/max17040_battery.h b/include/linux/max17040_battery.h
index ad97b06cf930..593602fc9317 100644
--- a/include/linux/max17040_battery.h
+++ b/include/linux/max17040_battery.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2009 Samsung Electronics
* Minkyu Kang <mk7.kang@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __MAX17040_BATTERY_H_
diff --git a/include/linux/mcb.h b/include/linux/mcb.h
index b1a0ad9d23b3..71dd10a3d928 100644
--- a/include/linux/mcb.h
+++ b/include/linux/mcb.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* MEN Chameleon Bus.
*
* Copyright (C) 2014 MEN Mikroelektronik GmbH (www.men.de)
* Author: Johannes Thumshirn <johannes.thumshirn@men.de>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; version 2 of the License.
*/
#ifndef _LINUX_MCB_H
#define _LINUX_MCB_H
diff --git a/include/linux/mdev.h b/include/linux/mdev.h
index 89a52fd5756e..0ce30ca78db0 100644
--- a/include/linux/mdev.h
+++ b/include/linux/mdev.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Mediated device definition
*
* Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
* Author: Neo Jia <cjia@nvidia.com>
* Kirti Wankhede <kwankhede@nvidia.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef MDEV_H
diff --git a/include/linux/mdio.h b/include/linux/mdio.h
index 9dc16d5705a1..e8242ad88c81 100644
--- a/include/linux/mdio.h
+++ b/include/linux/mdio.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* linux/mdio.h: definitions for MDIO (clause 45) transceivers
* Copyright 2006-2009 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#ifndef __LINUX_MDIO_H__
#define __LINUX_MDIO_H__
diff --git a/include/linux/mem_encrypt.h b/include/linux/mem_encrypt.h
index b310a9c18113..470bd53a89df 100644
--- a/include/linux/mem_encrypt.h
+++ b/include/linux/mem_encrypt.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* AMD Memory Encryption Support
*
* Copyright (C) 2016 Advanced Micro Devices, Inc.
*
* Author: Tom Lendacky <thomas.lendacky@amd.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __MEM_ENCRYPT_H__
diff --git a/include/linux/memblock.h b/include/linux/memblock.h
index 676d3900e1bd..f491690d54c6 100644
--- a/include/linux/memblock.h
+++ b/include/linux/memblock.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _LINUX_MEMBLOCK_H
#define _LINUX_MEMBLOCK_H
#ifdef __KERNEL__
@@ -6,11 +7,6 @@
* Logical memory blocks.
*
* Copyright (C) 2001 Peter Bergner, IBM Corp.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#include <linux/init.h>
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index bc74d6a4407c..44c41462be33 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* memcontrol.h - Memory Controller
*
* Copyright IBM Corporation, 2007
@@ -5,16 +6,6 @@
*
* Copyright 2007 OpenVZ SWsoft Inc
* Author: Pavel Emelianov <xemul@openvz.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _LINUX_MEMCONTROL_H
@@ -126,9 +117,12 @@ struct memcg_shrinker_map {
struct mem_cgroup_per_node {
struct lruvec lruvec;
+ /* Legacy local VM stats */
+ struct lruvec_stat __percpu *lruvec_stat_local;
+
+ /* Subtree VM stats (batched updates) */
struct lruvec_stat __percpu *lruvec_stat_cpu;
atomic_long_t lruvec_stat[NR_VM_NODE_STAT_ITEMS];
- atomic_long_t lruvec_stat_local[NR_VM_NODE_STAT_ITEMS];
unsigned long lru_zone_size[MAX_NR_ZONES][NR_LRU_LISTS];
@@ -239,8 +233,9 @@ struct mem_cgroup {
/* OOM-Killer disable */
int oom_kill_disable;
- /* memory.events */
+ /* memory.events and memory.events.local */
struct cgroup_file events_file;
+ struct cgroup_file events_local_file;
/* handle for "memory.swap.events" */
struct cgroup_file swap_events_file;
@@ -274,18 +269,20 @@ struct mem_cgroup {
atomic_t moving_account;
struct task_struct *move_lock_task;
- /* memory.stat */
+ /* Legacy local VM stats and events */
+ struct memcg_vmstats_percpu __percpu *vmstats_local;
+
+ /* Subtree VM stats and events (batched updates) */
struct memcg_vmstats_percpu __percpu *vmstats_percpu;
MEMCG_PADDING(_pad2_);
atomic_long_t vmstats[MEMCG_NR_STAT];
- atomic_long_t vmstats_local[MEMCG_NR_STAT];
-
atomic_long_t vmevents[NR_VM_EVENT_ITEMS];
- atomic_long_t vmevents_local[NR_VM_EVENT_ITEMS];
+ /* memory.events */
atomic_long_t memory_events[MEMCG_NR_MEMORY_EVENTS];
+ atomic_long_t memory_events_local[MEMCG_NR_MEMORY_EVENTS];
unsigned long socket_pressure;
@@ -397,7 +394,6 @@ out:
struct lruvec *mem_cgroup_page_lruvec(struct page *, struct pglist_data *);
-bool task_in_mem_cgroup(struct task_struct *task, struct mem_cgroup *memcg);
struct mem_cgroup *mem_cgroup_from_task(struct task_struct *p);
struct mem_cgroup *get_mem_cgroup_from_mm(struct mm_struct *mm);
@@ -576,7 +572,11 @@ static inline unsigned long memcg_page_state(struct mem_cgroup *memcg, int idx)
static inline unsigned long memcg_page_state_local(struct mem_cgroup *memcg,
int idx)
{
- long x = atomic_long_read(&memcg->vmstats_local[idx]);
+ long x = 0;
+ int cpu;
+
+ for_each_possible_cpu(cpu)
+ x += per_cpu(memcg->vmstats_local->stat[idx], cpu);
#ifdef CONFIG_SMP
if (x < 0)
x = 0;
@@ -650,13 +650,15 @@ static inline unsigned long lruvec_page_state_local(struct lruvec *lruvec,
enum node_stat_item idx)
{
struct mem_cgroup_per_node *pn;
- long x;
+ long x = 0;
+ int cpu;
if (mem_cgroup_disabled())
return node_page_state(lruvec_pgdat(lruvec), idx);
pn = container_of(lruvec, struct mem_cgroup_per_node, lruvec);
- x = atomic_long_read(&pn->lruvec_stat_local[idx]);
+ for_each_possible_cpu(cpu)
+ x += per_cpu(pn->lruvec_stat_local->count[idx], cpu);
#ifdef CONFIG_SMP
if (x < 0)
x = 0;
@@ -746,8 +748,17 @@ static inline void count_memcg_event_mm(struct mm_struct *mm,
static inline void memcg_memory_event(struct mem_cgroup *memcg,
enum memcg_memory_event event)
{
- atomic_long_inc(&memcg->memory_events[event]);
- cgroup_file_notify(&memcg->events_file);
+ atomic_long_inc(&memcg->memory_events_local[event]);
+ cgroup_file_notify(&memcg->events_local_file);
+
+ do {
+ atomic_long_inc(&memcg->memory_events[event]);
+ cgroup_file_notify(&memcg->events_file);
+
+ if (cgrp_dfl_root.flags & CGRP_ROOT_MEMORY_LOCAL_EVENTS)
+ break;
+ } while ((memcg = parent_mem_cgroup(memcg)) &&
+ !mem_cgroup_is_root(memcg));
}
static inline void memcg_memory_event_mm(struct mm_struct *mm,
@@ -863,12 +874,6 @@ static inline bool mm_match_cgroup(struct mm_struct *mm,
return true;
}
-static inline bool task_in_mem_cgroup(struct task_struct *task,
- const struct mem_cgroup *memcg)
-{
- return true;
-}
-
static inline struct mem_cgroup *get_mem_cgroup_from_mm(struct mm_struct *mm)
{
return NULL;
@@ -1266,6 +1271,8 @@ int __memcg_kmem_charge(struct page *page, gfp_t gfp, int order);
void __memcg_kmem_uncharge(struct page *page, int order);
int __memcg_kmem_charge_memcg(struct page *page, gfp_t gfp, int order,
struct mem_cgroup *memcg);
+void __memcg_kmem_uncharge_memcg(struct mem_cgroup *memcg,
+ unsigned int nr_pages);
extern struct static_key_false memcg_kmem_enabled_key;
extern struct workqueue_struct *memcg_kmem_cache_wq;
@@ -1307,6 +1314,14 @@ static inline int memcg_kmem_charge_memcg(struct page *page, gfp_t gfp,
return __memcg_kmem_charge_memcg(page, gfp, order, memcg);
return 0;
}
+
+static inline void memcg_kmem_uncharge_memcg(struct page *page, int order,
+ struct mem_cgroup *memcg)
+{
+ if (memcg_kmem_enabled())
+ __memcg_kmem_uncharge_memcg(memcg, 1 << order);
+}
+
/*
* helper for accessing a memcg's index. It will be used as an index in the
* child cache array in kmem_cache, and also to derive its name. This function
diff --git a/include/linux/memremap.h b/include/linux/memremap.h
index f0628660d541..1732dea030b2 100644
--- a/include/linux/memremap.h
+++ b/include/linux/memremap.h
@@ -81,6 +81,7 @@ typedef void (*dev_page_free_t)(struct page *page, void *data);
* @res: physical address range covered by @ref
* @ref: reference count that pins the devm_memremap_pages() mapping
* @kill: callback to transition @ref to the dead state
+ * @cleanup: callback to wait for @ref to be idle and reap it
* @dev: host device of the mapping for debug
* @data: private data pointer for page_free()
* @type: memory type: see MEMORY_* in memory_hotplug.h
@@ -92,6 +93,7 @@ struct dev_pagemap {
struct resource res;
struct percpu_ref *ref;
void (*kill)(struct percpu_ref *ref);
+ void (*cleanup)(struct percpu_ref *ref);
struct device *dev;
void *data;
enum memory_type type;
@@ -100,6 +102,7 @@ struct dev_pagemap {
#ifdef CONFIG_ZONE_DEVICE
void *devm_memremap_pages(struct device *dev, struct dev_pagemap *pgmap);
+void devm_memunmap_pages(struct device *dev, struct dev_pagemap *pgmap);
struct dev_pagemap *get_dev_pagemap(unsigned long pfn,
struct dev_pagemap *pgmap);
@@ -118,6 +121,11 @@ static inline void *devm_memremap_pages(struct device *dev,
return ERR_PTR(-ENXIO);
}
+static inline void devm_memunmap_pages(struct device *dev,
+ struct dev_pagemap *pgmap)
+{
+}
+
static inline struct dev_pagemap *get_dev_pagemap(unsigned long pfn,
struct dev_pagemap *pgmap)
{
diff --git a/include/linux/memstick.h b/include/linux/memstick.h
index 690c35a9d4cc..216a713bef7f 100644
--- a/include/linux/memstick.h
+++ b/include/linux/memstick.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Sony MemoryStick support
*
* Copyright (C) 2007 Alex Dubov <oakad@yahoo.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef _MEMSTICK_H
diff --git a/include/linux/mfd/88pm80x.h b/include/linux/mfd/88pm80x.h
index c118a7ec94d6..def5df6e74bf 100644
--- a/include/linux/mfd/88pm80x.h
+++ b/include/linux/mfd/88pm80x.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Marvell 88PM80x Interface
*
* Copyright (C) 2012 Marvell International Ltd.
* Qiao Zhou <zhouqiao@marvell.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_MFD_88PM80X_H
diff --git a/include/linux/mfd/88pm860x.h b/include/linux/mfd/88pm860x.h
index cd97530205c2..473545a2c425 100644
--- a/include/linux/mfd/88pm860x.h
+++ b/include/linux/mfd/88pm860x.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Marvell 88PM860x Interface
*
* Copyright (C) 2009 Marvell International Ltd.
* Haojian Zhuang <haojian.zhuang@marvell.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_MFD_88PM860X_H
diff --git a/include/linux/mfd/aat2870.h b/include/linux/mfd/aat2870.h
index f7316c29bdec..af7267c480ee 100644
--- a/include/linux/mfd/aat2870.h
+++ b/include/linux/mfd/aat2870.h
@@ -1,22 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* linux/include/linux/mfd/aat2870.h
*
* Copyright (c) 2011, NVIDIA Corporation.
* Author: Jin Park <jinyoungp@nvidia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
*/
#ifndef __LINUX_MFD_AAT2870_H
diff --git a/include/linux/mfd/ab3100.h b/include/linux/mfd/ab3100.h
index afd3080bde24..a881d8495186 100644
--- a/include/linux/mfd/ab3100.h
+++ b/include/linux/mfd/ab3100.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2007-2009 ST-Ericsson AB
- * License terms: GNU General Public License (GPL) version 2
* AB3100 core access functions
* Author: Linus Walleij <linus.walleij@stericsson.com>
- *
*/
#include <linux/regulator/machine.h>
diff --git a/include/linux/mfd/abx500.h b/include/linux/mfd/abx500.h
index aa09414756db..23040b6f1615 100644
--- a/include/linux/mfd/abx500.h
+++ b/include/linux/mfd/abx500.h
@@ -1,6 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2007-2009 ST-Ericsson AB
- * License terms: GNU General Public License (GPL) version 2
*
* ABX500 core access functions.
* The abx500 interface is used for the Analog Baseband chips.
diff --git a/include/linux/mfd/abx500/ab8500-bm.h b/include/linux/mfd/abx500/ab8500-bm.h
index c06daf3d490a..903e94c189d8 100644
--- a/include/linux/mfd/abx500/ab8500-bm.h
+++ b/include/linux/mfd/abx500/ab8500-bm.h
@@ -1,8 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright ST-Ericsson 2012.
*
* Author: Arun Murthy <arun.murthy@stericsson.com>
- * Licensed under GPLv2.
*/
#ifndef _AB8500_BM_H
diff --git a/include/linux/mfd/abx500/ab8500-codec.h b/include/linux/mfd/abx500/ab8500-codec.h
index d7079413def0..c19f505122ac 100644
--- a/include/linux/mfd/abx500/ab8500-codec.h
+++ b/include/linux/mfd/abx500/ab8500-codec.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) ST-Ericsson SA 2012
*
@@ -5,10 +6,6 @@
* for ST-Ericsson.
*
* License terms:
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
*/
#ifndef AB8500_CORE_CODEC_H
diff --git a/include/linux/mfd/abx500/ab8500-gpadc.h b/include/linux/mfd/abx500/ab8500-gpadc.h
index 49ded001049b..836c944abe2e 100644
--- a/include/linux/mfd/abx500/ab8500-gpadc.h
+++ b/include/linux/mfd/abx500/ab8500-gpadc.h
@@ -1,6 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2010 ST-Ericsson SA
- * Licensed under GPLv2.
*
* Author: Arun R Murthy <arun.murthy@stericsson.com>
* Author: Daniel Willerud <daniel.willerud@stericsson.com>
diff --git a/include/linux/mfd/abx500/ab8500-sysctrl.h b/include/linux/mfd/abx500/ab8500-sysctrl.h
index 01024d1aed0e..825f6059d4e3 100644
--- a/include/linux/mfd/abx500/ab8500-sysctrl.h
+++ b/include/linux/mfd/abx500/ab8500-sysctrl.h
@@ -1,7 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) ST-Ericsson SA 2010
* Author: Mattias Nilsson <mattias.i.nilsson@stericsson.com> for ST Ericsson.
- * License terms: GNU General Public License (GPL) version 2
*/
#ifndef __AB8500_SYSCTRL_H
#define __AB8500_SYSCTRL_H
diff --git a/include/linux/mfd/abx500/ab8500.h b/include/linux/mfd/abx500/ab8500.h
index d33c245e75ca..524a7e4702c2 100644
--- a/include/linux/mfd/abx500/ab8500.h
+++ b/include/linux/mfd/abx500/ab8500.h
@@ -1,7 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) ST-Ericsson SA 2010
*
- * License Terms: GNU General Public License v2
* Author: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com>
*/
#ifndef MFD_AB8500_H
diff --git a/include/linux/mfd/abx500/ux500_chargalg.h b/include/linux/mfd/abx500/ux500_chargalg.h
index 669894f434f5..9b97d284d0ce 100644
--- a/include/linux/mfd/abx500/ux500_chargalg.h
+++ b/include/linux/mfd/abx500/ux500_chargalg.h
@@ -1,7 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) ST-Ericsson SA 2012
* Author: Johan Gardsmark <johan.gardsmark@stericsson.com> for ST-Ericsson.
- * License terms: GNU General Public License (GPL), version 2
*/
#ifndef _UX500_CHARGALG_H
diff --git a/include/linux/mfd/ac100.h b/include/linux/mfd/ac100.h
index 3c148f196b9f..88005c3a1b2d 100644
--- a/include/linux/mfd/ac100.h
+++ b/include/linux/mfd/ac100.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Functions and registers to access AC100 codec / RTC combo IC.
*
* Copyright (C) 2016 Chen-Yu Tsai
*
* Chen-Yu Tsai <wens@csie.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_MFD_AC100_H
diff --git a/include/linux/mfd/adp5520.h b/include/linux/mfd/adp5520.h
index ac37558a4673..9a14f80ec4ad 100644
--- a/include/linux/mfd/adp5520.h
+++ b/include/linux/mfd/adp5520.h
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Definitions and platform data for Analog Devices
* ADP5520/ADP5501 MFD PMICs (Backlight, LED, GPIO and Keys)
*
* Copyright 2009 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
*/
diff --git a/include/linux/mfd/altera-a10sr.h b/include/linux/mfd/altera-a10sr.h
index 45a5e6e7db54..d616da4b3c4c 100644
--- a/include/linux/mfd/altera-a10sr.h
+++ b/include/linux/mfd/altera-a10sr.h
@@ -1,18 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright Intel Corporation (C) 2014-2016. All Rights Reserved
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
- *
* Declarations for Altera Arria10 MAX5 System Resource Chip
*
* Adapted from DA9052
diff --git a/include/linux/mfd/arizona/core.h b/include/linux/mfd/arizona/core.h
index b31b3be7f8c9..6d6f96b2b29f 100644
--- a/include/linux/mfd/arizona/core.h
+++ b/include/linux/mfd/arizona/core.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Arizona MFD internals
*
* Copyright 2012 Wolfson Microelectronics plc
*
* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef _WM_ARIZONA_CORE_H
diff --git a/include/linux/mfd/arizona/pdata.h b/include/linux/mfd/arizona/pdata.h
index 0013075d4cda..2d13bbea4f3a 100644
--- a/include/linux/mfd/arizona/pdata.h
+++ b/include/linux/mfd/arizona/pdata.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Platform data for Arizona devices
*
* Copyright 2012 Wolfson Microelectronics. PLC.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef _ARIZONA_PDATA_H
diff --git a/include/linux/mfd/arizona/registers.h b/include/linux/mfd/arizona/registers.h
index 0d06c5d0af93..bb1a2530ae27 100644
--- a/include/linux/mfd/arizona/registers.h
+++ b/include/linux/mfd/arizona/registers.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* ARIZONA register definitions
*
* Copyright 2012 Wolfson Microelectronics plc
*
* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef _ARIZONA_REGISTERS_H
diff --git a/include/linux/mfd/as3711.h b/include/linux/mfd/as3711.h
index ddd0b953323b..4be16b4d2c8a 100644
--- a/include/linux/mfd/as3711.h
+++ b/include/linux/mfd/as3711.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* AS3711 PMIC MFC driver header
*
* Copyright (C) 2012 Renesas Electronics Corporation
* Author: Guennadi Liakhovetski, <g.liakhovetski@gmx.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the version 2 of the GNU General Public License as
- * published by the Free Software Foundation
*/
#ifndef MFD_AS3711_H
diff --git a/include/linux/mfd/as3722.h b/include/linux/mfd/as3722.h
index b404a5af9bba..5162dfc7c24b 100644
--- a/include/linux/mfd/as3722.h
+++ b/include/linux/mfd/as3722.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* as3722 definitions
*
@@ -6,21 +7,6 @@
*
* Author: Florian Lobmaier <florian.lobmaier@ams.com>
* Author: Laxman Dewangan <ldewangan@nvidia.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
*/
#ifndef __LINUX_MFD_AS3722_H__
diff --git a/include/linux/mfd/asic3.h b/include/linux/mfd/asic3.h
index e1148d037e7b..61e686dbaa74 100644
--- a/include/linux/mfd/asic3.h
+++ b/include/linux/mfd/asic3.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* include/linux/mfd/asic3.h
*
* Compaq ASIC3 headers.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Copyright 2001 Compaq Computer Corporation.
* Copyright 2007-2008 OpenedHand Ltd.
*/
diff --git a/include/linux/mfd/atmel-hlcdc.h b/include/linux/mfd/atmel-hlcdc.h
index 1279ab1644b5..a186119a49b5 100644
--- a/include/linux/mfd/atmel-hlcdc.h
+++ b/include/linux/mfd/atmel-hlcdc.h
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2014 Free Electrons
* Copyright (C) 2014 Atmel
*
* Author: Boris BREZILLON <boris.brezillon@free-electrons.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __LINUX_MFD_HLCDC_H
diff --git a/include/linux/mfd/axp20x.h b/include/linux/mfd/axp20x.h
index a353cd22b388..fd5957c042da 100644
--- a/include/linux/mfd/axp20x.h
+++ b/include/linux/mfd/axp20x.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Functions and registers to access AXP20X power management chip.
*
* Copyright (C) 2013, Carlo Caione <carlo@caione.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_MFD_AXP20X_H
diff --git a/include/linux/mfd/bcm590xx.h b/include/linux/mfd/bcm590xx.h
index 267aedee1c7a..6b8791da6119 100644
--- a/include/linux/mfd/bcm590xx.h
+++ b/include/linux/mfd/bcm590xx.h
@@ -1,14 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Broadcom BCM590xx PMU
*
* Copyright 2014 Linaro Limited
* Author: Matt Porter <mporter@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __LINUX_MFD_BCM590XX_H
diff --git a/include/linux/mfd/core.h b/include/linux/mfd/core.h
index 99c0395fe1f9..b43fc5773ad7 100644
--- a/include/linux/mfd/core.h
+++ b/include/linux/mfd/core.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* drivers/mfd/mfd-core.h
*
* core MFD support
* Copyright (c) 2006 Ian Molton
* Copyright (c) 2007 Dmitry Baryshkov
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef MFD_CORE_H
diff --git a/include/linux/mfd/cros_ec.h b/include/linux/mfd/cros_ec.h
index cfa78bb4990f..45aba26db964 100644
--- a/include/linux/mfd/cros_ec.h
+++ b/include/linux/mfd/cros_ec.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* ChromeOS EC multi-function device
*
* Copyright (C) 2012 Google, Inc
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __LINUX_MFD_CROS_EC_H
@@ -163,6 +155,7 @@ struct cros_ec_device {
struct ec_response_get_next_event_v1 event_data;
int event_size;
u32 host_event_wake_mask;
+ u32 last_resume_result;
};
/**
diff --git a/include/linux/mfd/cros_ec_commands.h b/include/linux/mfd/cros_ec_commands.h
index dcec96f01879..7ccb8757b79d 100644
--- a/include/linux/mfd/cros_ec_commands.h
+++ b/include/linux/mfd/cros_ec_commands.h
@@ -1,28 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Host communication command constants for ChromeOS EC
*
* Copyright (C) 2012 Google, Inc
*
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * The ChromeOS EC multi function device is used to mux all the requests
- * to the EC device for its multiple features: keyboard controller,
- * battery charging and regulator control, firmware update.
- *
- * NOTE: This file is copied verbatim from the ChromeOS EC Open Source
- * project in an attempt to make future updates easy to make.
+ * NOTE: This file is auto-generated from ChromeOS EC Open Source code from
+ * https://chromium.googlesource.com/chromiumos/platform/ec/+/master/include/ec_commands.h
*/
+/* Host communication command constants for Chrome EC */
+
#ifndef __CROS_EC_COMMANDS_H
#define __CROS_EC_COMMANDS_H
+
+
+
+#define BUILD_ASSERT(_cond)
+
/*
* Current version of this protocol
*
@@ -33,7 +28,7 @@
#define EC_PROTO_VERSION 0x00000002
/* Command version mask */
-#define EC_VER_MASK(version) (1UL << (version))
+#define EC_VER_MASK(version) BIT(version)
/* I/O addresses for ACPI commands */
#define EC_LPC_ADDR_ACPI_DATA 0x62
@@ -47,25 +42,28 @@
/* Protocol version 2 */
#define EC_LPC_ADDR_HOST_ARGS 0x800 /* And 0x801, 0x802, 0x803 */
#define EC_LPC_ADDR_HOST_PARAM 0x804 /* For version 2 params; size is
- * EC_PROTO2_MAX_PARAM_SIZE */
+ * EC_PROTO2_MAX_PARAM_SIZE
+ */
/* Protocol version 3 */
#define EC_LPC_ADDR_HOST_PACKET 0x800 /* Offset of version 3 packet */
#define EC_LPC_HOST_PACKET_SIZE 0x100 /* Max size of version 3 packet */
-/* The actual block is 0x800-0x8ff, but some BIOSes think it's 0x880-0x8ff
- * and they tell the kernel that so we have to think of it as two parts. */
+/*
+ * The actual block is 0x800-0x8ff, but some BIOSes think it's 0x880-0x8ff
+ * and they tell the kernel that so we have to think of it as two parts.
+ */
#define EC_HOST_CMD_REGION0 0x800
#define EC_HOST_CMD_REGION1 0x880
#define EC_HOST_CMD_REGION_SIZE 0x80
/* EC command register bit functions */
-#define EC_LPC_CMDR_DATA (1 << 0) /* Data ready for host to read */
-#define EC_LPC_CMDR_PENDING (1 << 1) /* Write pending to EC */
-#define EC_LPC_CMDR_BUSY (1 << 2) /* EC is busy processing a command */
-#define EC_LPC_CMDR_CMD (1 << 3) /* Last host write was a command */
-#define EC_LPC_CMDR_ACPI_BRST (1 << 4) /* Burst mode (not used) */
-#define EC_LPC_CMDR_SCI (1 << 5) /* SCI event is pending */
-#define EC_LPC_CMDR_SMI (1 << 6) /* SMI event is pending */
+#define EC_LPC_CMDR_DATA BIT(0) /* Data ready for host to read */
+#define EC_LPC_CMDR_PENDING BIT(1) /* Write pending to EC */
+#define EC_LPC_CMDR_BUSY BIT(2) /* EC is busy processing a command */
+#define EC_LPC_CMDR_CMD BIT(3) /* Last host write was a command */
+#define EC_LPC_CMDR_ACPI_BRST BIT(4) /* Burst mode (not used) */
+#define EC_LPC_CMDR_SCI BIT(5) /* SCI event is pending */
+#define EC_LPC_CMDR_SMI BIT(6) /* SMI event is pending */
#define EC_LPC_ADDR_MEMMAP 0x900
#define EC_MEMMAP_SIZE 255 /* ACPI IO buffer max is 255 bytes */
@@ -85,13 +83,15 @@
/* Unused 0x28 - 0x2f */
#define EC_MEMMAP_SWITCHES 0x30 /* 8 bits */
/* Unused 0x31 - 0x33 */
-#define EC_MEMMAP_HOST_EVENTS 0x34 /* 32 bits */
-/* Reserve 0x38 - 0x3f for additional host event-related stuff */
-/* Battery values are all 32 bits */
+#define EC_MEMMAP_HOST_EVENTS 0x34 /* 64 bits */
+/* Battery values are all 32 bits, unless otherwise noted. */
#define EC_MEMMAP_BATT_VOLT 0x40 /* Battery Present Voltage */
#define EC_MEMMAP_BATT_RATE 0x44 /* Battery Present Rate */
#define EC_MEMMAP_BATT_CAP 0x48 /* Battery Remaining Capacity */
-#define EC_MEMMAP_BATT_FLAG 0x4c /* Battery State, defined below */
+#define EC_MEMMAP_BATT_FLAG 0x4c /* Battery State, see below (8-bit) */
+#define EC_MEMMAP_BATT_COUNT 0x4d /* Battery Count (8-bit) */
+#define EC_MEMMAP_BATT_INDEX 0x4e /* Current Battery Data Index (8-bit) */
+/* Unused 0x4f */
#define EC_MEMMAP_BATT_DCAP 0x50 /* Battery Design Capacity */
#define EC_MEMMAP_BATT_DVLT 0x54 /* Battery Design Voltage */
#define EC_MEMMAP_BATT_LFCC 0x58 /* Battery Last Full Charge Capacity */
@@ -105,15 +105,24 @@
/* Unused 0x84 - 0x8f */
#define EC_MEMMAP_ACC_STATUS 0x90 /* Accelerometer status (8 bits )*/
/* Unused 0x91 */
-#define EC_MEMMAP_ACC_DATA 0x92 /* Accelerometer data 0x92 - 0x9f */
+#define EC_MEMMAP_ACC_DATA 0x92 /* Accelerometers data 0x92 - 0x9f */
+/* 0x92: Lid Angle if available, LID_ANGLE_UNRELIABLE otherwise */
+/* 0x94 - 0x99: 1st Accelerometer */
+/* 0x9a - 0x9f: 2nd Accelerometer */
#define EC_MEMMAP_GYRO_DATA 0xa0 /* Gyroscope data 0xa0 - 0xa5 */
-/* Unused 0xa6 - 0xfe (remember, 0xff is NOT part of the memmap region) */
+/* Unused 0xa6 - 0xdf */
+/*
+ * ACPI is unable to access memory mapped data at or above this offset due to
+ * limitations of the ACPI protocol. Do not place data in the range 0xe0 - 0xfe
+ * which might be needed by ACPI.
+ */
+#define EC_MEMMAP_NO_ACPI 0xe0
/* Define the format of the accelerometer mapped memory status byte. */
#define EC_MEMMAP_ACC_STATUS_SAMPLE_ID_MASK 0x0f
-#define EC_MEMMAP_ACC_STATUS_BUSY_BIT (1 << 4)
-#define EC_MEMMAP_ACC_STATUS_PRESENCE_BIT (1 << 7)
+#define EC_MEMMAP_ACC_STATUS_BUSY_BIT BIT(4)
+#define EC_MEMMAP_ACC_STATUS_PRESENCE_BIT BIT(7)
/* Number of temp sensors at EC_MEMMAP_TEMP_SENSOR */
#define EC_TEMP_SENSOR_ENTRIES 16
@@ -157,6 +166,8 @@
#define EC_BATT_FLAG_DISCHARGING 0x04
#define EC_BATT_FLAG_CHARGING 0x08
#define EC_BATT_FLAG_LEVEL_CRITICAL 0x10
+/* Set if some of the static/dynamic data is invalid (or outdated). */
+#define EC_BATT_FLAG_INVALID_DATA 0x20
/* Switch flags at EC_MEMMAP_SWITCHES */
#define EC_SWITCH_LID_OPEN 0x01
@@ -182,20 +193,242 @@
#define EC_WIRELESS_SWITCH_WWAN 0x04 /* WWAN power */
#define EC_WIRELESS_SWITCH_WLAN_POWER 0x08 /* WLAN power */
+/*****************************************************************************/
+/*
+ * ACPI commands
+ *
+ * These are valid ONLY on the ACPI command/data port.
+ */
+
+/*
+ * ACPI Read Embedded Controller
+ *
+ * This reads from ACPI memory space on the EC (EC_ACPI_MEM_*).
+ *
+ * Use the following sequence:
+ *
+ * - Write EC_CMD_ACPI_READ to EC_LPC_ADDR_ACPI_CMD
+ * - Wait for EC_LPC_CMDR_PENDING bit to clear
+ * - Write address to EC_LPC_ADDR_ACPI_DATA
+ * - Wait for EC_LPC_CMDR_DATA bit to set
+ * - Read value from EC_LPC_ADDR_ACPI_DATA
+ */
+#define EC_CMD_ACPI_READ 0x0080
+
+/*
+ * ACPI Write Embedded Controller
+ *
+ * This reads from ACPI memory space on the EC (EC_ACPI_MEM_*).
+ *
+ * Use the following sequence:
+ *
+ * - Write EC_CMD_ACPI_WRITE to EC_LPC_ADDR_ACPI_CMD
+ * - Wait for EC_LPC_CMDR_PENDING bit to clear
+ * - Write address to EC_LPC_ADDR_ACPI_DATA
+ * - Wait for EC_LPC_CMDR_PENDING bit to clear
+ * - Write value to EC_LPC_ADDR_ACPI_DATA
+ */
+#define EC_CMD_ACPI_WRITE 0x0081
+
+/*
+ * ACPI Burst Enable Embedded Controller
+ *
+ * This enables burst mode on the EC to allow the host to issue several
+ * commands back-to-back. While in this mode, writes to mapped multi-byte
+ * data are locked out to ensure data consistency.
+ */
+#define EC_CMD_ACPI_BURST_ENABLE 0x0082
+
+/*
+ * ACPI Burst Disable Embedded Controller
+ *
+ * This disables burst mode on the EC and stops preventing EC writes to mapped
+ * multi-byte data.
+ */
+#define EC_CMD_ACPI_BURST_DISABLE 0x0083
+
+/*
+ * ACPI Query Embedded Controller
+ *
+ * This clears the lowest-order bit in the currently pending host events, and
+ * sets the result code to the 1-based index of the bit (event 0x00000001 = 1,
+ * event 0x80000000 = 32), or 0 if no event was pending.
+ */
+#define EC_CMD_ACPI_QUERY_EVENT 0x0084
+
+/* Valid addresses in ACPI memory space, for read/write commands */
+
+/* Memory space version; set to EC_ACPI_MEM_VERSION_CURRENT */
+#define EC_ACPI_MEM_VERSION 0x00
+/*
+ * Test location; writing value here updates test compliment byte to (0xff -
+ * value).
+ */
+#define EC_ACPI_MEM_TEST 0x01
+/* Test compliment; writes here are ignored. */
+#define EC_ACPI_MEM_TEST_COMPLIMENT 0x02
+
+/* Keyboard backlight brightness percent (0 - 100) */
+#define EC_ACPI_MEM_KEYBOARD_BACKLIGHT 0x03
+/* DPTF Target Fan Duty (0-100, 0xff for auto/none) */
+#define EC_ACPI_MEM_FAN_DUTY 0x04
+
+/*
+ * DPTF temp thresholds. Any of the EC's temp sensors can have up to two
+ * independent thresholds attached to them. The current value of the ID
+ * register determines which sensor is affected by the THRESHOLD and COMMIT
+ * registers. The THRESHOLD register uses the same EC_TEMP_SENSOR_OFFSET scheme
+ * as the memory-mapped sensors. The COMMIT register applies those settings.
+ *
+ * The spec does not mandate any way to read back the threshold settings
+ * themselves, but when a threshold is crossed the AP needs a way to determine
+ * which sensor(s) are responsible. Each reading of the ID register clears and
+ * returns one sensor ID that has crossed one of its threshold (in either
+ * direction) since the last read. A value of 0xFF means "no new thresholds
+ * have tripped". Setting or enabling the thresholds for a sensor will clear
+ * the unread event count for that sensor.
+ */
+#define EC_ACPI_MEM_TEMP_ID 0x05
+#define EC_ACPI_MEM_TEMP_THRESHOLD 0x06
+#define EC_ACPI_MEM_TEMP_COMMIT 0x07
+/*
+ * Here are the bits for the COMMIT register:
+ * bit 0 selects the threshold index for the chosen sensor (0/1)
+ * bit 1 enables/disables the selected threshold (0 = off, 1 = on)
+ * Each write to the commit register affects one threshold.
+ */
+#define EC_ACPI_MEM_TEMP_COMMIT_SELECT_MASK BIT(0)
+#define EC_ACPI_MEM_TEMP_COMMIT_ENABLE_MASK BIT(1)
+/*
+ * Example:
+ *
+ * Set the thresholds for sensor 2 to 50 C and 60 C:
+ * write 2 to [0x05] -- select temp sensor 2
+ * write 0x7b to [0x06] -- C_TO_K(50) - EC_TEMP_SENSOR_OFFSET
+ * write 0x2 to [0x07] -- enable threshold 0 with this value
+ * write 0x85 to [0x06] -- C_TO_K(60) - EC_TEMP_SENSOR_OFFSET
+ * write 0x3 to [0x07] -- enable threshold 1 with this value
+ *
+ * Disable the 60 C threshold, leaving the 50 C threshold unchanged:
+ * write 2 to [0x05] -- select temp sensor 2
+ * write 0x1 to [0x07] -- disable threshold 1
+ */
+
+/* DPTF battery charging current limit */
+#define EC_ACPI_MEM_CHARGING_LIMIT 0x08
+
+/* Charging limit is specified in 64 mA steps */
+#define EC_ACPI_MEM_CHARGING_LIMIT_STEP_MA 64
+/* Value to disable DPTF battery charging limit */
+#define EC_ACPI_MEM_CHARGING_LIMIT_DISABLED 0xff
+
+/*
+ * Report device orientation
+ * Bits Definition
+ * 3:1 Device DPTF Profile Number (DDPN)
+ * 0 = Reserved for backward compatibility (indicates no valid
+ * profile number. Host should fall back to using TBMD).
+ * 1..7 = DPTF Profile number to indicate to host which table needs
+ * to be loaded.
+ * 0 Tablet Mode Device Indicator (TBMD)
+ */
+#define EC_ACPI_MEM_DEVICE_ORIENTATION 0x09
+#define EC_ACPI_MEM_TBMD_SHIFT 0
+#define EC_ACPI_MEM_TBMD_MASK 0x1
+#define EC_ACPI_MEM_DDPN_SHIFT 1
+#define EC_ACPI_MEM_DDPN_MASK 0x7
+
+/*
+ * Report device features. Uses the same format as the host command, except:
+ *
+ * bit 0 (EC_FEATURE_LIMITED) changes meaning from "EC code has a limited set
+ * of features", which is of limited interest when the system is already
+ * interpreting ACPI bytecode, to "EC_FEATURES[0-7] is not supported". Since
+ * these are supported, it defaults to 0.
+ * This allows detecting the presence of this field since older versions of
+ * the EC codebase would simply return 0xff to that unknown address. Check
+ * FEATURES0 != 0xff (or FEATURES0[0] == 0) to make sure that the other bits
+ * are valid.
+ */
+#define EC_ACPI_MEM_DEVICE_FEATURES0 0x0a
+#define EC_ACPI_MEM_DEVICE_FEATURES1 0x0b
+#define EC_ACPI_MEM_DEVICE_FEATURES2 0x0c
+#define EC_ACPI_MEM_DEVICE_FEATURES3 0x0d
+#define EC_ACPI_MEM_DEVICE_FEATURES4 0x0e
+#define EC_ACPI_MEM_DEVICE_FEATURES5 0x0f
+#define EC_ACPI_MEM_DEVICE_FEATURES6 0x10
+#define EC_ACPI_MEM_DEVICE_FEATURES7 0x11
+
+#define EC_ACPI_MEM_BATTERY_INDEX 0x12
+
+/*
+ * USB Port Power. Each bit indicates whether the corresponding USB ports' power
+ * is enabled (1) or disabled (0).
+ * bit 0 USB port ID 0
+ * ...
+ * bit 7 USB port ID 7
+ */
+#define EC_ACPI_MEM_USB_PORT_POWER 0x13
+
+/*
+ * ACPI addresses 0x20 - 0xff map to EC_MEMMAP offset 0x00 - 0xdf. This data
+ * is read-only from the AP. Added in EC_ACPI_MEM_VERSION 2.
+ */
+#define EC_ACPI_MEM_MAPPED_BEGIN 0x20
+#define EC_ACPI_MEM_MAPPED_SIZE 0xe0
+
+/* Current version of ACPI memory address space */
+#define EC_ACPI_MEM_VERSION_CURRENT 2
+
+
/*
* This header file is used in coreboot both in C and ACPI code. The ACPI code
* is pre-processed to handle constants but the ASL compiler is unable to
* handle actual C code so keep it separate.
*/
-#ifndef __ACPI__
+
/*
- * Define __packed if someone hasn't beat us to it. Linux kernel style
- * checking prefers __packed over __attribute__((packed)).
+ * Attributes for EC request and response packets. Just defining __packed
+ * results in inefficient assembly code on ARM, if the structure is actually
+ * 32-bit aligned, as it should be for all buffers.
+ *
+ * Be very careful when adding these to existing structures. They will round
+ * up the structure size to the specified boundary.
+ *
+ * Also be very careful to make that if a structure is included in some other
+ * parent structure that the alignment will still be true given the packing of
+ * the parent structure. This is particularly important if the sub-structure
+ * will be passed as a pointer to another function, since that function will
+ * not know about the misaligment caused by the parent structure's packing.
+ *
+ * Also be very careful using __packed - particularly when nesting non-packed
+ * structures inside packed ones. In fact, DO NOT use __packed directly;
+ * always use one of these attributes.
+ *
+ * Once everything is annotated properly, the following search strings should
+ * not return ANY matches in this file other than right here:
+ *
+ * "__packed" - generates inefficient code; all sub-structs must also be packed
+ *
+ * "struct [^_]" - all structs should be annotated, except for structs that are
+ * members of other structs/unions (and their original declarations should be
+ * annotated).
+ */
+
+/*
+ * Packed structures make no assumption about alignment, so they do inefficient
+ * byte-wise reads.
*/
-#ifndef __packed
-#define __packed __attribute__((packed))
-#endif
+#define __ec_align1 __packed
+#define __ec_align2 __packed
+#define __ec_align4 __packed
+#define __ec_align_size1 __packed
+#define __ec_align_offset1 __packed
+#define __ec_align_offset2 __packed
+#define __ec_todo_packed __packed
+#define __ec_todo_unpacked
+
/* LPC command status byte masks */
/* EC has written a byte in the data register and host hasn't read it yet */
@@ -206,7 +439,7 @@
#define EC_LPC_STATUS_PROCESSING 0x04
/* Last write to EC was a command, not data */
#define EC_LPC_STATUS_LAST_CMD 0x08
-/* EC is in burst mode. Unsupported by Chrome EC, so this bit is never set */
+/* EC is in burst mode */
#define EC_LPC_STATUS_BURST_MODE 0x10
/* SCI event is pending (requesting SCI query) */
#define EC_LPC_STATUS_SCI_PENDING 0x20
@@ -222,7 +455,10 @@
#define EC_LPC_STATUS_BUSY_MASK \
(EC_LPC_STATUS_FROM_HOST | EC_LPC_STATUS_PROCESSING)
-/* Host command response codes */
+/*
+ * Host command response codes (16-bit). Note that response codes should be
+ * stored in a uint16_t rather than directly in a value of this type.
+ */
enum ec_status {
EC_RES_SUCCESS = 0,
EC_RES_INVALID_COMMAND = 1,
@@ -238,7 +474,13 @@ enum ec_status {
EC_RES_OVERFLOW = 11, /* Table / data overflow */
EC_RES_INVALID_HEADER = 12, /* Header contains invalid data */
EC_RES_REQUEST_TRUNCATED = 13, /* Didn't get the entire request */
- EC_RES_RESPONSE_TOO_BIG = 14 /* Response was too big to handle */
+ EC_RES_RESPONSE_TOO_BIG = 14, /* Response was too big to handle */
+ EC_RES_BUS_ERROR = 15, /* Communications bus error */
+ EC_RES_BUSY = 16, /* Up but too busy. Should retry */
+ EC_RES_INVALID_HEADER_VERSION = 17, /* Header version invalid */
+ EC_RES_INVALID_HEADER_CRC = 18, /* Header CRC invalid */
+ EC_RES_INVALID_DATA_CRC = 19, /* Data CRC invalid */
+ EC_RES_DUP_UNAVAILABLE = 20, /* Can't resend response */
};
/*
@@ -258,7 +500,8 @@ enum host_event_code {
EC_HOST_EVENT_BATTERY_CRITICAL = 7,
EC_HOST_EVENT_BATTERY = 8,
EC_HOST_EVENT_THERMAL_THRESHOLD = 9,
- EC_HOST_EVENT_THERMAL_OVERLOAD = 10,
+ /* Event generated by a device attached to the EC */
+ EC_HOST_EVENT_DEVICE = 10,
EC_HOST_EVENT_THERMAL = 11,
EC_HOST_EVENT_USB_CHARGER = 12,
EC_HOST_EVENT_KEY_PRESSED = 13,
@@ -285,15 +528,34 @@ enum host_event_code {
EC_HOST_EVENT_HANG_DETECT = 20,
/* Hang detect logic detected a hang and warm rebooted the AP */
EC_HOST_EVENT_HANG_REBOOT = 21,
+
/* PD MCU triggering host event */
EC_HOST_EVENT_PD_MCU = 22,
- /* EC desires to change state of host-controlled USB mux */
- EC_HOST_EVENT_USB_MUX = 28,
+ /* Battery Status flags have changed */
+ EC_HOST_EVENT_BATTERY_STATUS = 23,
+
+ /* EC encountered a panic, triggering a reset */
+ EC_HOST_EVENT_PANIC = 24,
+
+ /* Keyboard fastboot combo has been pressed */
+ EC_HOST_EVENT_KEYBOARD_FASTBOOT = 25,
/* EC RTC event occurred */
EC_HOST_EVENT_RTC = 26,
+ /* Emulate MKBP event */
+ EC_HOST_EVENT_MKBP = 27,
+
+ /* EC desires to change state of host-controlled USB mux */
+ EC_HOST_EVENT_USB_MUX = 28,
+
+ /* TABLET/LAPTOP mode or detachable base attach/detach event */
+ EC_HOST_EVENT_MODE_CHANGE = 29,
+
+ /* Keyboard recovery combo with hardware reinitialization */
+ EC_HOST_EVENT_KEYBOARD_RECOVERY_HW_REINIT = 30,
+
/*
* The high bit of the event mask is not used as a host event code. If
* it reads back as set, then the entire event mask should be
@@ -304,7 +566,7 @@ enum host_event_code {
EC_HOST_EVENT_INVALID = 32
};
/* Host event mask */
-#define EC_HOST_EVENT_MASK(event_code) (1UL << ((event_code) - 1))
+#define EC_HOST_EVENT_MASK(event_code) BIT_ULL((event_code) - 1)
/**
* struct ec_lpc_host_args - Arguments at EC_LPC_ADDR_HOST_ARGS
@@ -319,7 +581,7 @@ struct ec_lpc_host_args {
uint8_t command_version;
uint8_t data_size;
uint8_t checksum;
-} __packed;
+} __ec_align4;
/* Flags for ec_lpc_host_args.flags */
/*
@@ -329,7 +591,7 @@ struct ec_lpc_host_args {
* If EC gets a command and this flag is not set, this is an old-style command.
* Command version is 0 and params from host are at EC_LPC_ADDR_OLD_PARAM with
* unknown length. EC must respond with an old-style response (that is,
- * withouth setting EC_HOST_ARGS_FLAG_TO_HOST).
+ * without setting EC_HOST_ARGS_FLAG_TO_HOST).
*/
#define EC_HOST_ARGS_FLAG_FROM_HOST 0x01
/*
@@ -490,7 +752,7 @@ struct ec_host_request {
uint8_t command_version;
uint8_t reserved;
uint16_t data_len;
-} __packed;
+} __ec_align4;
#define EC_HOST_RESPONSE_VERSION 3
@@ -509,18 +771,151 @@ struct ec_host_response {
uint16_t result;
uint16_t data_len;
uint16_t reserved;
-} __packed;
+} __ec_align4;
+
+/*****************************************************************************/
+
+/*
+ * Host command protocol V4.
+ *
+ * Packets always start with a request or response header. They are followed
+ * by data_len bytes of data. If the data_crc_present flag is set, the data
+ * bytes are followed by a CRC-8 of that data, using using x^8 + x^2 + x + 1
+ * polynomial.
+ *
+ * Host algorithm when sending a request q:
+ *
+ * 101) tries_left=(some value, e.g. 3);
+ * 102) q.seq_num++
+ * 103) q.seq_dup=0
+ * 104) Calculate q.header_crc.
+ * 105) Send request q to EC.
+ * 106) Wait for response r. Go to 201 if received or 301 if timeout.
+ *
+ * 201) If r.struct_version != 4, go to 301.
+ * 202) If r.header_crc mismatches calculated CRC for r header, go to 301.
+ * 203) If r.data_crc_present and r.data_crc mismatches, go to 301.
+ * 204) If r.seq_num != q.seq_num, go to 301.
+ * 205) If r.seq_dup == q.seq_dup, return success.
+ * 207) If r.seq_dup == 1, go to 301.
+ * 208) Return error.
+ *
+ * 301) If --tries_left <= 0, return error.
+ * 302) If q.seq_dup == 1, go to 105.
+ * 303) q.seq_dup = 1
+ * 304) Go to 104.
+ *
+ * EC algorithm when receiving a request q.
+ * EC has response buffer r, error buffer e.
+ *
+ * 101) If q.struct_version != 4, set e.result = EC_RES_INVALID_HEADER_VERSION
+ * and go to 301
+ * 102) If q.header_crc mismatches calculated CRC, set e.result =
+ * EC_RES_INVALID_HEADER_CRC and go to 301
+ * 103) If q.data_crc_present, calculate data CRC. If that mismatches the CRC
+ * byte at the end of the packet, set e.result = EC_RES_INVALID_DATA_CRC
+ * and go to 301.
+ * 104) If q.seq_dup == 0, go to 201.
+ * 105) If q.seq_num != r.seq_num, go to 201.
+ * 106) If q.seq_dup == r.seq_dup, go to 205, else go to 203.
+ *
+ * 201) Process request q into response r.
+ * 202) r.seq_num = q.seq_num
+ * 203) r.seq_dup = q.seq_dup
+ * 204) Calculate r.header_crc
+ * 205) If r.data_len > 0 and data is no longer available, set e.result =
+ * EC_RES_DUP_UNAVAILABLE and go to 301.
+ * 206) Send response r.
+ *
+ * 301) e.seq_num = q.seq_num
+ * 302) e.seq_dup = q.seq_dup
+ * 303) Calculate e.header_crc.
+ * 304) Send error response e.
+ */
+
+/* Version 4 request from host */
+struct ec_host_request4 {
+ /*
+ * bits 0-3: struct_version: Structure version (=4)
+ * bit 4: is_response: Is response (=0)
+ * bits 5-6: seq_num: Sequence number
+ * bit 7: seq_dup: Sequence duplicate flag
+ */
+ uint8_t fields0;
+
+ /*
+ * bits 0-4: command_version: Command version
+ * bits 5-6: Reserved (set 0, ignore on read)
+ * bit 7: data_crc_present: Is data CRC present after data
+ */
+ uint8_t fields1;
+
+ /* Command code (EC_CMD_*) */
+ uint16_t command;
+
+ /* Length of data which follows this header (not including data CRC) */
+ uint16_t data_len;
+
+ /* Reserved (set 0, ignore on read) */
+ uint8_t reserved;
+
+ /* CRC-8 of above fields, using x^8 + x^2 + x + 1 polynomial */
+ uint8_t header_crc;
+} __ec_align4;
+
+/* Version 4 response from EC */
+struct ec_host_response4 {
+ /*
+ * bits 0-3: struct_version: Structure version (=4)
+ * bit 4: is_response: Is response (=1)
+ * bits 5-6: seq_num: Sequence number
+ * bit 7: seq_dup: Sequence duplicate flag
+ */
+ uint8_t fields0;
+
+ /*
+ * bits 0-6: Reserved (set 0, ignore on read)
+ * bit 7: data_crc_present: Is data CRC present after data
+ */
+ uint8_t fields1;
+
+ /* Result code (EC_RES_*) */
+ uint16_t result;
+
+ /* Length of data which follows this header (not including data CRC) */
+ uint16_t data_len;
+
+ /* Reserved (set 0, ignore on read) */
+ uint8_t reserved;
+
+ /* CRC-8 of above fields, using x^8 + x^2 + x + 1 polynomial */
+ uint8_t header_crc;
+} __ec_align4;
+
+/* Fields in fields0 byte */
+#define EC_PACKET4_0_STRUCT_VERSION_MASK 0x0f
+#define EC_PACKET4_0_IS_RESPONSE_MASK 0x10
+#define EC_PACKET4_0_SEQ_NUM_SHIFT 5
+#define EC_PACKET4_0_SEQ_NUM_MASK 0x60
+#define EC_PACKET4_0_SEQ_DUP_MASK 0x80
+
+/* Fields in fields1 byte */
+#define EC_PACKET4_1_COMMAND_VERSION_MASK 0x1f /* (request only) */
+#define EC_PACKET4_1_DATA_CRC_PRESENT_MASK 0x80
/*****************************************************************************/
/*
* Notes on commands:
*
* Each command is an 16-bit command value. Commands which take params or
- * return response data specify structs for that data. If no struct is
+ * return response data specify structures for that data. If no structure is
* specified, the command does not input or output data, respectively.
* Parameter/response length is implicit in the structs. Some underlying
* communication protocols (I2C, SPI) may add length or checksum headers, but
* those are implementation-dependent and not defined here.
+ *
+ * All commands MUST be #defined to be 4-digit UPPER CASE hex values
+ * (e.g., 0x00AB, not 0xab) for CONFIG_HOSTCMD_SECTION_SORTED to work.
*/
/*****************************************************************************/
@@ -530,7 +925,7 @@ struct ec_host_response {
* Get protocol version, used to deal with non-backward compatible protocol
* changes.
*/
-#define EC_CMD_PROTO_VERSION 0x00
+#define EC_CMD_PROTO_VERSION 0x0000
/**
* struct ec_response_proto_version - Response to the proto version command.
@@ -538,13 +933,13 @@ struct ec_host_response {
*/
struct ec_response_proto_version {
uint32_t version;
-} __packed;
+} __ec_align4;
/*
* Hello. This is a simple command to test the EC is responsive to
* commands.
*/
-#define EC_CMD_HELLO 0x01
+#define EC_CMD_HELLO 0x0001
/**
* struct ec_params_hello - Parameters to the hello command.
@@ -552,7 +947,7 @@ struct ec_response_proto_version {
*/
struct ec_params_hello {
uint32_t in_data;
-} __packed;
+} __ec_align4;
/**
* struct ec_response_hello - Response to the hello command.
@@ -560,10 +955,10 @@ struct ec_params_hello {
*/
struct ec_response_hello {
uint32_t out_data;
-} __packed;
+} __ec_align4;
/* Get version number */
-#define EC_CMD_GET_VERSION 0x02
+#define EC_CMD_GET_VERSION 0x0002
enum ec_current_image {
EC_IMAGE_UNKNOWN = 0,
@@ -583,10 +978,10 @@ struct ec_response_get_version {
char version_string_rw[32];
char reserved[32];
uint32_t current_image;
-} __packed;
+} __ec_align4;
/* Read test */
-#define EC_CMD_READ_TEST 0x03
+#define EC_CMD_READ_TEST 0x0003
/**
* struct ec_params_read_test - Parameters for the read test command.
@@ -596,7 +991,7 @@ struct ec_response_get_version {
struct ec_params_read_test {
uint32_t offset;
uint32_t size;
-} __packed;
+} __ec_align4;
/**
* struct ec_response_read_test - Response to the read test command.
@@ -604,17 +999,17 @@ struct ec_params_read_test {
*/
struct ec_response_read_test {
uint32_t data[32];
-} __packed;
+} __ec_align4;
/*
* Get build information
*
* Response is null-terminated string.
*/
-#define EC_CMD_GET_BUILD_INFO 0x04
+#define EC_CMD_GET_BUILD_INFO 0x0004
/* Get chip info */
-#define EC_CMD_GET_CHIP_INFO 0x05
+#define EC_CMD_GET_CHIP_INFO 0x0005
/**
* struct ec_response_get_chip_info - Response to the get chip info command.
@@ -626,10 +1021,10 @@ struct ec_response_get_chip_info {
char vendor[32];
char name[32];
char revision[32];
-} __packed;
+} __ec_align4;
/* Get board HW version */
-#define EC_CMD_GET_BOARD_VERSION 0x06
+#define EC_CMD_GET_BOARD_VERSION 0x0006
/**
* struct ec_response_board_version - Response to the board version command.
@@ -637,7 +1032,7 @@ struct ec_response_get_chip_info {
*/
struct ec_response_board_version {
uint16_t board_version;
-} __packed;
+} __ec_align2;
/*
* Read memory-mapped data.
@@ -647,7 +1042,7 @@ struct ec_response_board_version {
*
* Response is params.size bytes of data.
*/
-#define EC_CMD_READ_MEMMAP 0x07
+#define EC_CMD_READ_MEMMAP 0x0007
/**
* struct ec_params_read_memmap - Parameters for the read memory map command.
@@ -657,10 +1052,10 @@ struct ec_response_board_version {
struct ec_params_read_memmap {
uint8_t offset;
uint8_t size;
-} __packed;
+} __ec_align1;
/* Read versions supported for a command */
-#define EC_CMD_GET_CMD_VERSIONS 0x08
+#define EC_CMD_GET_CMD_VERSIONS 0x0008
/**
* struct ec_params_get_cmd_versions - Parameters for the get command versions.
@@ -668,7 +1063,7 @@ struct ec_params_read_memmap {
*/
struct ec_params_get_cmd_versions {
uint8_t cmd;
-} __packed;
+} __ec_align1;
/**
* struct ec_params_get_cmd_versions_v1 - Parameters for the get command
@@ -677,7 +1072,7 @@ struct ec_params_get_cmd_versions {
*/
struct ec_params_get_cmd_versions_v1 {
uint16_t cmd;
-} __packed;
+} __ec_align2;
/**
* struct ec_response_get_cmd_version - Response to the get command versions.
@@ -686,20 +1081,20 @@ struct ec_params_get_cmd_versions_v1 {
*/
struct ec_response_get_cmd_versions {
uint32_t version_mask;
-} __packed;
+} __ec_align4;
/*
- * Check EC communcations status (busy). This is needed on i2c/spi but not
+ * Check EC communications status (busy). This is needed on i2c/spi but not
* on lpc since it has its own out-of-band busy indicator.
*
* lpc must read the status from the command register. Attempting this on
* lpc will overwrite the args/parameter space and corrupt its data.
*/
-#define EC_CMD_GET_COMMS_STATUS 0x09
+#define EC_CMD_GET_COMMS_STATUS 0x0009
/* Avoid using ec_status which is for return values */
enum ec_comms_status {
- EC_COMMS_STATUS_PROCESSING = 1 << 0, /* Processing cmd */
+ EC_COMMS_STATUS_PROCESSING = BIT(0), /* Processing cmd */
};
/**
@@ -709,29 +1104,29 @@ enum ec_comms_status {
*/
struct ec_response_get_comms_status {
uint32_t flags; /* Mask of enum ec_comms_status */
-} __packed;
+} __ec_align4;
/* Fake a variety of responses, purely for testing purposes. */
-#define EC_CMD_TEST_PROTOCOL 0x0a
+#define EC_CMD_TEST_PROTOCOL 0x000A
/* Tell the EC what to send back to us. */
struct ec_params_test_protocol {
uint32_t ec_result;
uint32_t ret_len;
uint8_t buf[32];
-} __packed;
+} __ec_align4;
/* Here it comes... */
struct ec_response_test_protocol {
uint8_t buf[32];
-} __packed;
+} __ec_align4;
-/* Get prococol information */
-#define EC_CMD_GET_PROTOCOL_INFO 0x0b
+/* Get protocol information */
+#define EC_CMD_GET_PROTOCOL_INFO 0x000B
/* Flags for ec_response_get_protocol_info.flags */
/* EC_RES_IN_PROGRESS may be returned if a command is slow */
-#define EC_PROTOCOL_INFO_IN_PROGRESS_SUPPORTED (1 << 0)
+#define EC_PROTOCOL_INFO_IN_PROGRESS_SUPPORTED BIT(0)
/**
* struct ec_response_get_protocol_info - Response to the get protocol info.
@@ -747,7 +1142,7 @@ struct ec_response_get_protocol_info {
uint16_t max_request_packet_size;
uint16_t max_response_packet_size;
uint32_t flags;
-} __packed;
+} __ec_align4;
/*****************************************************************************/
@@ -765,19 +1160,19 @@ struct ec_response_get_protocol_info {
struct ec_params_get_set_value {
uint32_t flags;
uint32_t value;
-} __packed;
+} __ec_align4;
struct ec_response_get_set_value {
uint32_t flags;
uint32_t value;
-} __packed;
+} __ec_align4;
-/* More than one command can use these structs to get/set paramters. */
-#define EC_CMD_GSV_PAUSE_IN_S5 0x0c
+/* More than one command can use these structs to get/set parameters. */
+#define EC_CMD_GSV_PAUSE_IN_S5 0x000C
/*****************************************************************************/
/* List the features supported by the firmware */
-#define EC_CMD_GET_FEATURES 0x0d
+#define EC_CMD_GET_FEATURES 0x000D
/* Supported features */
enum ec_feature_code {
@@ -884,24 +1279,36 @@ enum ec_feature_code {
EC_FEATURE_REFINED_TABLET_MODE_HYSTERESIS = 37,
/* EC supports audio codec. */
EC_FEATURE_AUDIO_CODEC = 38,
- /* EC Supports SCP. */
+ /* The MCU is a System Companion Processor (SCP). */
EC_FEATURE_SCP = 39,
/* The MCU is an Integrated Sensor Hub */
EC_FEATURE_ISH = 40,
};
-#define EC_FEATURE_MASK_0(event_code) (1UL << (event_code % 32))
-#define EC_FEATURE_MASK_1(event_code) (1UL << (event_code - 32))
+#define EC_FEATURE_MASK_0(event_code) BIT(event_code % 32)
+#define EC_FEATURE_MASK_1(event_code) BIT(event_code - 32)
struct ec_response_get_features {
uint32_t flags[2];
-} __packed;
+} __ec_align4;
+
+/*****************************************************************************/
+/* Get the board's SKU ID from EC */
+#define EC_CMD_GET_SKU_ID 0x000E
+
+/* Set SKU ID from AP */
+#define EC_CMD_SET_SKU_ID 0x000F
+
+struct ec_sku_id_info {
+ uint32_t sku_id;
+} __ec_align4;
/*****************************************************************************/
/* Flash commands */
/* Get flash info */
-#define EC_CMD_FLASH_INFO 0x10
+#define EC_CMD_FLASH_INFO 0x0010
+#define EC_VER_FLASH_INFO 2
/**
* struct ec_response_flash_info - Response to the flash info command.
@@ -920,11 +1327,22 @@ struct ec_response_flash_info {
uint32_t write_block_size;
uint32_t erase_block_size;
uint32_t protect_block_size;
-} __packed;
+} __ec_align4;
-/* Flags for version 1+ flash info command */
-/* EC flash erases bits to 0 instead of 1 */
-#define EC_FLASH_INFO_ERASE_TO_0 (1 << 0)
+/*
+ * Flags for version 1+ flash info command
+ * EC flash erases bits to 0 instead of 1.
+ */
+#define EC_FLASH_INFO_ERASE_TO_0 BIT(0)
+
+/*
+ * Flash must be selected for read/write/erase operations to succeed. This may
+ * be necessary on a chip where write/erase can be corrupted by other board
+ * activity, or where the chip needs to enable some sort of programming voltage,
+ * or where the read/write/erase operations require cleanly suspending other
+ * chip functionality.
+ */
+#define EC_FLASH_INFO_SELECT_REQUIRED BIT(1)
/**
* struct ec_response_flash_info_1 - Response to the flash info v1 command.
@@ -946,7 +1364,14 @@ struct ec_response_flash_info {
* fields following.
*
* gcc anonymous structs don't seem to get along with the __packed directive;
- * if they did we'd define the version 0 struct as a sub-struct of this one.
+ * if they did we'd define the version 0 structure as a sub-structure of this
+ * one.
+ *
+ * Version 2 supports flash banks of different sizes:
+ * The caller specified the number of banks it has preallocated
+ * (num_banks_desc)
+ * The EC returns the number of banks describing the flash memory.
+ * It adds banks descriptions up to num_banks_desc.
*/
struct ec_response_flash_info_1 {
/* Version 0 fields; see above for description */
@@ -958,14 +1383,50 @@ struct ec_response_flash_info_1 {
/* Version 1 adds these fields: */
uint32_t write_ideal_size;
uint32_t flags;
-} __packed;
+} __ec_align4;
+
+struct ec_params_flash_info_2 {
+ /* Number of banks to describe */
+ uint16_t num_banks_desc;
+ /* Reserved; set 0; ignore on read */
+ uint8_t reserved[2];
+} __ec_align4;
+
+struct ec_flash_bank {
+ /* Number of sector is in this bank. */
+ uint16_t count;
+ /* Size in power of 2 of each sector (8 --> 256 bytes) */
+ uint8_t size_exp;
+ /* Minimal write size for the sectors in this bank */
+ uint8_t write_size_exp;
+ /* Erase size for the sectors in this bank */
+ uint8_t erase_size_exp;
+ /* Size for write protection, usually identical to erase size. */
+ uint8_t protect_size_exp;
+ /* Reserved; set 0; ignore on read */
+ uint8_t reserved[2];
+};
+
+struct ec_response_flash_info_2 {
+ /* Total flash in the EC. */
+ uint32_t flash_size;
+ /* Flags; see EC_FLASH_INFO_* */
+ uint32_t flags;
+ /* Maximum size to use to send data to write to the EC. */
+ uint32_t write_ideal_size;
+ /* Number of banks present in the EC. */
+ uint16_t num_banks_total;
+ /* Number of banks described in banks array. */
+ uint16_t num_banks_desc;
+ struct ec_flash_bank banks[0];
+} __ec_align4;
/*
* Read flash
*
* Response is params.size bytes of data.
*/
-#define EC_CMD_FLASH_READ 0x11
+#define EC_CMD_FLASH_READ 0x0011
/**
* struct ec_params_flash_read - Parameters for the flash read command.
@@ -975,10 +1436,10 @@ struct ec_response_flash_info_1 {
struct ec_params_flash_read {
uint32_t offset;
uint32_t size;
-} __packed;
+} __ec_align4;
/* Write flash */
-#define EC_CMD_FLASH_WRITE 0x12
+#define EC_CMD_FLASH_WRITE 0x0012
#define EC_VER_FLASH_WRITE 1
/* Version 0 of the flash command supported only 64 bytes of data */
@@ -993,20 +1454,57 @@ struct ec_params_flash_write {
uint32_t offset;
uint32_t size;
/* Followed by data to write */
-} __packed;
+} __ec_align4;
/* Erase flash */
-#define EC_CMD_FLASH_ERASE 0x13
+#define EC_CMD_FLASH_ERASE 0x0013
/**
- * struct ec_params_flash_erase - Parameters for the flash erase command.
+ * struct ec_params_flash_erase - Parameters for the flash erase command, v0.
* @offset: Byte offset to erase.
* @size: Size to erase in bytes.
*/
struct ec_params_flash_erase {
uint32_t offset;
uint32_t size;
-} __packed;
+} __ec_align4;
+
+/*
+ * v1 add async erase:
+ * subcommands can returns:
+ * EC_RES_SUCCESS : erased (see ERASE_SECTOR_ASYNC case below).
+ * EC_RES_INVALID_PARAM : offset/size are not aligned on a erase boundary.
+ * EC_RES_ERROR : other errors.
+ * EC_RES_BUSY : an existing erase operation is in progress.
+ * EC_RES_ACCESS_DENIED: Trying to erase running image.
+ *
+ * When ERASE_SECTOR_ASYNC returns EC_RES_SUCCESS, the operation is just
+ * properly queued. The user must call ERASE_GET_RESULT subcommand to get
+ * the proper result.
+ * When ERASE_GET_RESULT returns EC_RES_BUSY, the caller must wait and send
+ * ERASE_GET_RESULT again to get the result of ERASE_SECTOR_ASYNC.
+ * ERASE_GET_RESULT command may timeout on EC where flash access is not
+ * permitted while erasing. (For instance, STM32F4).
+ */
+enum ec_flash_erase_cmd {
+ FLASH_ERASE_SECTOR, /* Erase and wait for result */
+ FLASH_ERASE_SECTOR_ASYNC, /* Erase and return immediately. */
+ FLASH_ERASE_GET_RESULT, /* Ask for last erase result */
+};
+
+/**
+ * struct ec_params_flash_erase_v1 - Parameters for the flash erase command, v1.
+ * @cmd: One of ec_flash_erase_cmd.
+ * @reserved: Pad byte; currently always contains 0.
+ * @flag: No flags defined yet; set to 0.
+ * @params: Same as v0 parameters.
+ */
+struct ec_params_flash_erase_v1 {
+ uint8_t cmd;
+ uint8_t reserved;
+ uint16_t flag;
+ struct ec_params_flash_erase params;
+} __ec_align4;
/*
* Get/set flash protection.
@@ -1018,31 +1516,40 @@ struct ec_params_flash_erase {
*
* If mask=0, simply returns the current flags state.
*/
-#define EC_CMD_FLASH_PROTECT 0x15
+#define EC_CMD_FLASH_PROTECT 0x0015
#define EC_VER_FLASH_PROTECT 1 /* Command version 1 */
/* Flags for flash protection */
/* RO flash code protected when the EC boots */
-#define EC_FLASH_PROTECT_RO_AT_BOOT (1 << 0)
+#define EC_FLASH_PROTECT_RO_AT_BOOT BIT(0)
/*
* RO flash code protected now. If this bit is set, at-boot status cannot
* be changed.
*/
-#define EC_FLASH_PROTECT_RO_NOW (1 << 1)
+#define EC_FLASH_PROTECT_RO_NOW BIT(1)
/* Entire flash code protected now, until reboot. */
-#define EC_FLASH_PROTECT_ALL_NOW (1 << 2)
+#define EC_FLASH_PROTECT_ALL_NOW BIT(2)
/* Flash write protect GPIO is asserted now */
-#define EC_FLASH_PROTECT_GPIO_ASSERTED (1 << 3)
+#define EC_FLASH_PROTECT_GPIO_ASSERTED BIT(3)
/* Error - at least one bank of flash is stuck locked, and cannot be unlocked */
-#define EC_FLASH_PROTECT_ERROR_STUCK (1 << 4)
+#define EC_FLASH_PROTECT_ERROR_STUCK BIT(4)
/*
* Error - flash protection is in inconsistent state. At least one bank of
* flash which should be protected is not protected. Usually fixed by
* re-requesting the desired flags, or by a hard reset if that fails.
*/
-#define EC_FLASH_PROTECT_ERROR_INCONSISTENT (1 << 5)
-/* Entile flash code protected when the EC boots */
-#define EC_FLASH_PROTECT_ALL_AT_BOOT (1 << 6)
+#define EC_FLASH_PROTECT_ERROR_INCONSISTENT BIT(5)
+/* Entire flash code protected when the EC boots */
+#define EC_FLASH_PROTECT_ALL_AT_BOOT BIT(6)
+/* RW flash code protected when the EC boots */
+#define EC_FLASH_PROTECT_RW_AT_BOOT BIT(7)
+/* RW flash code protected now. */
+#define EC_FLASH_PROTECT_RW_NOW BIT(8)
+/* Rollback information flash region protected when the EC boots */
+#define EC_FLASH_PROTECT_ROLLBACK_AT_BOOT BIT(9)
+/* Rollback information flash region protected now */
+#define EC_FLASH_PROTECT_ROLLBACK_NOW BIT(10)
+
/**
* struct ec_params_flash_protect - Parameters for the flash protect command.
@@ -1052,7 +1559,7 @@ struct ec_params_flash_erase {
struct ec_params_flash_protect {
uint32_t mask;
uint32_t flags;
-} __packed;
+} __ec_align4;
/**
* struct ec_response_flash_protect - Response to the flash protect command.
@@ -1067,7 +1574,7 @@ struct ec_response_flash_protect {
uint32_t flags;
uint32_t valid_flags;
uint32_t writable_flags;
-} __packed;
+} __ec_align4;
/*
* Note: commands 0x14 - 0x19 version 0 were old commands to get/set flash
@@ -1075,22 +1582,37 @@ struct ec_response_flash_protect {
*/
/* Get the region offset/size */
-#define EC_CMD_FLASH_REGION_INFO 0x16
+#define EC_CMD_FLASH_REGION_INFO 0x0016
#define EC_VER_FLASH_REGION_INFO 1
enum ec_flash_region {
/* Region which holds read-only EC image */
EC_FLASH_REGION_RO = 0,
- /* Region which holds rewritable EC image */
- EC_FLASH_REGION_RW,
+ /*
+ * Region which holds active RW image. 'Active' is different from
+ * 'running'. Active means 'scheduled-to-run'. Since RO image always
+ * scheduled to run, active/non-active applies only to RW images (for
+ * the same reason 'update' applies only to RW images. It's a state of
+ * an image on a flash. Running image can be RO, RW_A, RW_B but active
+ * image can only be RW_A or RW_B. In recovery mode, an active RW image
+ * doesn't enter 'running' state but it's still active on a flash.
+ */
+ EC_FLASH_REGION_ACTIVE,
/*
* Region which should be write-protected in the factory (a superset of
* EC_FLASH_REGION_RO)
*/
EC_FLASH_REGION_WP_RO,
+ /* Region which holds updatable (non-active) RW image */
+ EC_FLASH_REGION_UPDATE,
/* Number of regions */
EC_FLASH_REGION_COUNT,
};
+/*
+ * 'RW' is vague if there are multiple RW images; we mean the active one,
+ * so the old constant is deprecated.
+ */
+#define EC_FLASH_REGION_RW EC_FLASH_REGION_ACTIVE
/**
* struct ec_params_flash_region_info - Parameters for the flash region info
@@ -1099,15 +1621,15 @@ enum ec_flash_region {
*/
struct ec_params_flash_region_info {
uint32_t region;
-} __packed;
+} __ec_align4;
struct ec_response_flash_region_info {
uint32_t offset;
uint32_t size;
-} __packed;
+} __ec_align4;
/* Read/write VbNvContext */
-#define EC_CMD_VBNV_CONTEXT 0x17
+#define EC_CMD_VBNV_CONTEXT 0x0017
#define EC_VER_VBNV_CONTEXT 1
#define EC_VBNV_BLOCK_SIZE 16
@@ -1119,52 +1641,99 @@ enum ec_vbnvcontext_op {
struct ec_params_vbnvcontext {
uint32_t op;
uint8_t block[EC_VBNV_BLOCK_SIZE];
-} __packed;
+} __ec_align4;
struct ec_response_vbnvcontext {
uint8_t block[EC_VBNV_BLOCK_SIZE];
-} __packed;
+} __ec_align4;
+
+
+/* Get SPI flash information */
+#define EC_CMD_FLASH_SPI_INFO 0x0018
+
+struct ec_response_flash_spi_info {
+ /* JEDEC info from command 0x9F (manufacturer, memory type, size) */
+ uint8_t jedec[3];
+
+ /* Pad byte; currently always contains 0 */
+ uint8_t reserved0;
+
+ /* Manufacturer / device ID from command 0x90 */
+ uint8_t mfr_dev_id[2];
+
+ /* Status registers from command 0x05 and 0x35 */
+ uint8_t sr1, sr2;
+} __ec_align1;
+
+
+/* Select flash during flash operations */
+#define EC_CMD_FLASH_SELECT 0x0019
+
+/**
+ * struct ec_params_flash_select - Parameters for the flash select command.
+ * @select: 1 to select flash, 0 to deselect flash
+ */
+struct ec_params_flash_select {
+ uint8_t select;
+} __ec_align4;
+
/*****************************************************************************/
/* PWM commands */
/* Get fan target RPM */
-#define EC_CMD_PWM_GET_FAN_TARGET_RPM 0x20
+#define EC_CMD_PWM_GET_FAN_TARGET_RPM 0x0020
struct ec_response_pwm_get_fan_rpm {
uint32_t rpm;
-} __packed;
+} __ec_align4;
/* Set target fan RPM */
-#define EC_CMD_PWM_SET_FAN_TARGET_RPM 0x21
+#define EC_CMD_PWM_SET_FAN_TARGET_RPM 0x0021
+
+/* Version 0 of input params */
+struct ec_params_pwm_set_fan_target_rpm_v0 {
+ uint32_t rpm;
+} __ec_align4;
-struct ec_params_pwm_set_fan_target_rpm {
+/* Version 1 of input params */
+struct ec_params_pwm_set_fan_target_rpm_v1 {
uint32_t rpm;
-} __packed;
+ uint8_t fan_idx;
+} __ec_align_size1;
/* Get keyboard backlight */
-#define EC_CMD_PWM_GET_KEYBOARD_BACKLIGHT 0x22
+/* OBSOLETE - Use EC_CMD_PWM_SET_DUTY */
+#define EC_CMD_PWM_GET_KEYBOARD_BACKLIGHT 0x0022
struct ec_response_pwm_get_keyboard_backlight {
uint8_t percent;
uint8_t enabled;
-} __packed;
+} __ec_align1;
/* Set keyboard backlight */
-#define EC_CMD_PWM_SET_KEYBOARD_BACKLIGHT 0x23
+/* OBSOLETE - Use EC_CMD_PWM_SET_DUTY */
+#define EC_CMD_PWM_SET_KEYBOARD_BACKLIGHT 0x0023
struct ec_params_pwm_set_keyboard_backlight {
uint8_t percent;
-} __packed;
+} __ec_align1;
/* Set target fan PWM duty cycle */
-#define EC_CMD_PWM_SET_FAN_DUTY 0x24
+#define EC_CMD_PWM_SET_FAN_DUTY 0x0024
-struct ec_params_pwm_set_fan_duty {
+/* Version 0 of input params */
+struct ec_params_pwm_set_fan_duty_v0 {
uint32_t percent;
-} __packed;
+} __ec_align4;
-#define EC_CMD_PWM_SET_DUTY 0x25
+/* Version 1 of input params */
+struct ec_params_pwm_set_fan_duty_v1 {
+ uint32_t percent;
+ uint8_t fan_idx;
+} __ec_align_size1;
+
+#define EC_CMD_PWM_SET_DUTY 0x0025
/* 16 bit duty cycle, 0xffff = 100% */
#define EC_PWM_MAX_DUTY 0xffff
@@ -1182,18 +1751,18 @@ struct ec_params_pwm_set_duty {
uint16_t duty; /* Duty cycle, EC_PWM_MAX_DUTY = 100% */
uint8_t pwm_type; /* ec_pwm_type */
uint8_t index; /* Type-specific index, or 0 if unique */
-} __packed;
+} __ec_align4;
-#define EC_CMD_PWM_GET_DUTY 0x26
+#define EC_CMD_PWM_GET_DUTY 0x0026
struct ec_params_pwm_get_duty {
uint8_t pwm_type; /* ec_pwm_type */
uint8_t index; /* Type-specific index, or 0 if unique */
-} __packed;
+} __ec_align1;
struct ec_response_pwm_get_duty {
uint16_t duty; /* Duty cycle, EC_PWM_MAX_DUTY = 100% */
-} __packed;
+} __ec_align2;
/*****************************************************************************/
/*
@@ -1202,11 +1771,11 @@ struct ec_response_pwm_get_duty {
* into a subcommand. We'll make separate structs for subcommands with
* different input args, so that we know how much to expect.
*/
-#define EC_CMD_LIGHTBAR_CMD 0x28
+#define EC_CMD_LIGHTBAR_CMD 0x0028
struct rgb_s {
uint8_t r, g, b;
-};
+} __ec_todo_unpacked;
#define LB_BATTERY_LEVELS 4
@@ -1246,7 +1815,7 @@ struct lightbar_params_v0 {
/* Color palette */
struct rgb_s color[8]; /* 0-3 are Google colors */
-} __packed;
+} __ec_todo_packed;
struct lightbar_params_v1 {
/* Timing */
@@ -1259,9 +1828,72 @@ struct lightbar_params_v1 {
int32_t s3_sleep_for;
int32_t s3_ramp_up;
int32_t s3_ramp_down;
+ int32_t s5_ramp_up;
+ int32_t s5_ramp_down;
+ int32_t tap_tick_delay;
+ int32_t tap_gate_delay;
+ int32_t tap_display_time;
+
+ /* Tap-for-battery params */
+ uint8_t tap_pct_red;
+ uint8_t tap_pct_green;
+ uint8_t tap_seg_min_on;
+ uint8_t tap_seg_max_on;
+ uint8_t tap_seg_osc;
+ uint8_t tap_idx[3];
+
+ /* Oscillation */
+ uint8_t osc_min[2]; /* AC=0/1 */
+ uint8_t osc_max[2]; /* AC=0/1 */
+ uint8_t w_ofs[2]; /* AC=0/1 */
+
+ /* Brightness limits based on the backlight and AC. */
+ uint8_t bright_bl_off_fixed[2]; /* AC=0/1 */
+ uint8_t bright_bl_on_min[2]; /* AC=0/1 */
+ uint8_t bright_bl_on_max[2]; /* AC=0/1 */
+
+ /* Battery level thresholds */
+ uint8_t battery_threshold[LB_BATTERY_LEVELS - 1];
+
+ /* Map [AC][battery_level] to color index */
+ uint8_t s0_idx[2][LB_BATTERY_LEVELS]; /* AP is running */
+ uint8_t s3_idx[2][LB_BATTERY_LEVELS]; /* AP is sleeping */
+
+ /* s5: single color pulse on inhibited power-up */
+ uint8_t s5_idx;
+
+ /* Color palette */
+ struct rgb_s color[8]; /* 0-3 are Google colors */
+} __ec_todo_packed;
+
+/* Lightbar command params v2
+ * crbug.com/467716
+ *
+ * lightbar_parms_v1 was too big for i2c, therefore in v2, we split them up by
+ * logical groups to make it more manageable ( < 120 bytes).
+ *
+ * NOTE: Each of these groups must be less than 120 bytes.
+ */
+
+struct lightbar_params_v2_timing {
+ /* Timing */
+ int32_t google_ramp_up;
+ int32_t google_ramp_down;
+ int32_t s3s0_ramp_up;
+ int32_t s0_tick_delay[2]; /* AC=0/1 */
+ int32_t s0a_tick_delay[2]; /* AC=0/1 */
+ int32_t s0s3_ramp_down;
+ int32_t s3_sleep_for;
+ int32_t s3_ramp_up;
+ int32_t s3_ramp_down;
+ int32_t s5_ramp_up;
+ int32_t s5_ramp_down;
int32_t tap_tick_delay;
+ int32_t tap_gate_delay;
int32_t tap_display_time;
+} __ec_todo_packed;
+struct lightbar_params_v2_tap {
/* Tap-for-battery params */
uint8_t tap_pct_red;
uint8_t tap_pct_green;
@@ -1269,102 +1901,140 @@ struct lightbar_params_v1 {
uint8_t tap_seg_max_on;
uint8_t tap_seg_osc;
uint8_t tap_idx[3];
+} __ec_todo_packed;
+struct lightbar_params_v2_oscillation {
/* Oscillation */
uint8_t osc_min[2]; /* AC=0/1 */
uint8_t osc_max[2]; /* AC=0/1 */
uint8_t w_ofs[2]; /* AC=0/1 */
+} __ec_todo_packed;
+struct lightbar_params_v2_brightness {
/* Brightness limits based on the backlight and AC. */
uint8_t bright_bl_off_fixed[2]; /* AC=0/1 */
uint8_t bright_bl_on_min[2]; /* AC=0/1 */
uint8_t bright_bl_on_max[2]; /* AC=0/1 */
+} __ec_todo_packed;
+struct lightbar_params_v2_thresholds {
/* Battery level thresholds */
uint8_t battery_threshold[LB_BATTERY_LEVELS - 1];
+} __ec_todo_packed;
+struct lightbar_params_v2_colors {
/* Map [AC][battery_level] to color index */
uint8_t s0_idx[2][LB_BATTERY_LEVELS]; /* AP is running */
uint8_t s3_idx[2][LB_BATTERY_LEVELS]; /* AP is sleeping */
+ /* s5: single color pulse on inhibited power-up */
+ uint8_t s5_idx;
+
/* Color palette */
struct rgb_s color[8]; /* 0-3 are Google colors */
-} __packed;
+} __ec_todo_packed;
-/* Lightbar program */
+/* Lightbar program. */
#define EC_LB_PROG_LEN 192
struct lightbar_program {
uint8_t size;
uint8_t data[EC_LB_PROG_LEN];
-};
+} __ec_todo_unpacked;
struct ec_params_lightbar {
uint8_t cmd; /* Command (see enum lightbar_command) */
union {
- struct {
- /* no args */
- } dump, off, on, init, get_seq, get_params_v0, get_params_v1,
- version, get_brightness, get_demo, suspend, resume;
+ /*
+ * The following commands have no args:
+ *
+ * dump, off, on, init, get_seq, get_params_v0, get_params_v1,
+ * version, get_brightness, get_demo, suspend, resume,
+ * get_params_v2_timing, get_params_v2_tap, get_params_v2_osc,
+ * get_params_v2_bright, get_params_v2_thlds,
+ * get_params_v2_colors
+ *
+ * Don't use an empty struct, because C++ hates that.
+ */
- struct {
+ struct __ec_todo_unpacked {
uint8_t num;
} set_brightness, seq, demo;
- struct {
+ struct __ec_todo_unpacked {
uint8_t ctrl, reg, value;
} reg;
- struct {
+ struct __ec_todo_unpacked {
uint8_t led, red, green, blue;
} set_rgb;
- struct {
+ struct __ec_todo_unpacked {
uint8_t led;
} get_rgb;
- struct {
+ struct __ec_todo_unpacked {
uint8_t enable;
} manual_suspend_ctrl;
struct lightbar_params_v0 set_params_v0;
struct lightbar_params_v1 set_params_v1;
+
+ struct lightbar_params_v2_timing set_v2par_timing;
+ struct lightbar_params_v2_tap set_v2par_tap;
+ struct lightbar_params_v2_oscillation set_v2par_osc;
+ struct lightbar_params_v2_brightness set_v2par_bright;
+ struct lightbar_params_v2_thresholds set_v2par_thlds;
+ struct lightbar_params_v2_colors set_v2par_colors;
+
struct lightbar_program set_program;
};
-} __packed;
+} __ec_todo_packed;
struct ec_response_lightbar {
union {
- struct {
- struct {
+ struct __ec_todo_unpacked {
+ struct __ec_todo_unpacked {
uint8_t reg;
uint8_t ic0;
uint8_t ic1;
} vals[23];
} dump;
- struct {
+ struct __ec_todo_unpacked {
uint8_t num;
} get_seq, get_brightness, get_demo;
struct lightbar_params_v0 get_params_v0;
struct lightbar_params_v1 get_params_v1;
- struct {
+
+ struct lightbar_params_v2_timing get_params_v2_timing;
+ struct lightbar_params_v2_tap get_params_v2_tap;
+ struct lightbar_params_v2_oscillation get_params_v2_osc;
+ struct lightbar_params_v2_brightness get_params_v2_bright;
+ struct lightbar_params_v2_thresholds get_params_v2_thlds;
+ struct lightbar_params_v2_colors get_params_v2_colors;
+
+ struct __ec_todo_unpacked {
uint32_t num;
uint32_t flags;
} version;
- struct {
+ struct __ec_todo_unpacked {
uint8_t red, green, blue;
} get_rgb;
- struct {
- /* no return params */
- } off, on, init, set_brightness, seq, reg, set_rgb,
- demo, set_params_v0, set_params_v1,
- set_program, manual_suspend_ctrl, suspend, resume;
+ /*
+ * The following commands have no response:
+ *
+ * off, on, init, set_brightness, seq, reg, set_rgb, demo,
+ * set_params_v0, set_params_v1, set_program,
+ * manual_suspend_ctrl, suspend, resume, set_v2par_timing,
+ * set_v2par_tap, set_v2par_osc, set_v2par_bright,
+ * set_v2par_thlds, set_v2par_colors
+ */
};
-} __packed;
+} __ec_todo_packed;
/* Lightbar commands */
enum lightbar_command {
@@ -1390,13 +2060,25 @@ enum lightbar_command {
LIGHTBAR_CMD_MANUAL_SUSPEND_CTRL = 19,
LIGHTBAR_CMD_SUSPEND = 20,
LIGHTBAR_CMD_RESUME = 21,
+ LIGHTBAR_CMD_GET_PARAMS_V2_TIMING = 22,
+ LIGHTBAR_CMD_SET_PARAMS_V2_TIMING = 23,
+ LIGHTBAR_CMD_GET_PARAMS_V2_TAP = 24,
+ LIGHTBAR_CMD_SET_PARAMS_V2_TAP = 25,
+ LIGHTBAR_CMD_GET_PARAMS_V2_OSCILLATION = 26,
+ LIGHTBAR_CMD_SET_PARAMS_V2_OSCILLATION = 27,
+ LIGHTBAR_CMD_GET_PARAMS_V2_BRIGHTNESS = 28,
+ LIGHTBAR_CMD_SET_PARAMS_V2_BRIGHTNESS = 29,
+ LIGHTBAR_CMD_GET_PARAMS_V2_THRESHOLDS = 30,
+ LIGHTBAR_CMD_SET_PARAMS_V2_THRESHOLDS = 31,
+ LIGHTBAR_CMD_GET_PARAMS_V2_COLORS = 32,
+ LIGHTBAR_CMD_SET_PARAMS_V2_COLORS = 33,
LIGHTBAR_NUM_CMDS
};
/*****************************************************************************/
/* LED control commands */
-#define EC_CMD_LED_CONTROL 0x29
+#define EC_CMD_LED_CONTROL 0x0029
enum ec_led_id {
/* LED to indicate battery state of charge */
@@ -1408,13 +2090,21 @@ enum ec_led_id {
EC_LED_ID_POWER_LED,
/* LED on power adapter or its plug */
EC_LED_ID_ADAPTER_LED,
+ /* LED to indicate left side */
+ EC_LED_ID_LEFT_LED,
+ /* LED to indicate right side */
+ EC_LED_ID_RIGHT_LED,
+ /* LED to indicate recovery mode with HW_REINIT */
+ EC_LED_ID_RECOVERY_HW_REINIT_LED,
+ /* LED to indicate sysrq debug mode. */
+ EC_LED_ID_SYSRQ_DEBUG_LED,
EC_LED_ID_COUNT
};
/* LED control flags */
-#define EC_LED_FLAGS_QUERY (1 << 0) /* Query LED capability only */
-#define EC_LED_FLAGS_AUTO (1 << 1) /* Switch LED back to automatic control */
+#define EC_LED_FLAGS_QUERY BIT(0) /* Query LED capability only */
+#define EC_LED_FLAGS_AUTO BIT(1) /* Switch LED back to automatic control */
enum ec_led_colors {
EC_LED_COLOR_RED = 0,
@@ -1422,6 +2112,7 @@ enum ec_led_colors {
EC_LED_COLOR_BLUE,
EC_LED_COLOR_YELLOW,
EC_LED_COLOR_WHITE,
+ EC_LED_COLOR_AMBER,
EC_LED_COLOR_COUNT
};
@@ -1431,7 +2122,7 @@ struct ec_params_led_control {
uint8_t flags; /* Control flags */
uint8_t brightness[EC_LED_COLOR_COUNT];
-} __packed;
+} __ec_align1;
struct ec_response_led_control {
/*
@@ -1442,7 +2133,7 @@ struct ec_response_led_control {
* Other values means the LED is control by PWM.
*/
uint8_t brightness_range[EC_LED_COLOR_COUNT];
-} __packed;
+} __ec_align1;
/*****************************************************************************/
/* Verified boot commands */
@@ -1453,7 +2144,7 @@ struct ec_response_led_control {
*/
/* Verified boot hash command */
-#define EC_CMD_VBOOT_HASH 0x2A
+#define EC_CMD_VBOOT_HASH 0x002A
struct ec_params_vboot_hash {
uint8_t cmd; /* enum ec_vboot_hash_cmd */
@@ -1463,7 +2154,7 @@ struct ec_params_vboot_hash {
uint32_t offset; /* Offset in flash to hash */
uint32_t size; /* Number of bytes to hash */
uint8_t nonce_data[64]; /* Nonce data; ignored if nonce_size=0 */
-} __packed;
+} __ec_align4;
struct ec_response_vboot_hash {
uint8_t status; /* enum ec_vboot_hash_status */
@@ -1473,7 +2164,7 @@ struct ec_response_vboot_hash {
uint32_t offset; /* Offset in flash which was hashed */
uint32_t size; /* Number of bytes hashed */
uint8_t hash_digest[64]; /* Hash digest data */
-} __packed;
+} __ec_align4;
enum ec_vboot_hash_cmd {
EC_VBOOT_HASH_GET = 0, /* Get current hash status */
@@ -1497,15 +2188,22 @@ enum ec_vboot_hash_status {
* If one of these is specified, the EC will automatically update offset and
* size to the correct values for the specified image (RO or RW).
*/
-#define EC_VBOOT_HASH_OFFSET_RO 0xfffffffe
-#define EC_VBOOT_HASH_OFFSET_RW 0xfffffffd
+#define EC_VBOOT_HASH_OFFSET_RO 0xfffffffe
+#define EC_VBOOT_HASH_OFFSET_ACTIVE 0xfffffffd
+#define EC_VBOOT_HASH_OFFSET_UPDATE 0xfffffffc
+
+/*
+ * 'RW' is vague if there are multiple RW images; we mean the active one,
+ * so the old constant is deprecated.
+ */
+#define EC_VBOOT_HASH_OFFSET_RW EC_VBOOT_HASH_OFFSET_ACTIVE
/*****************************************************************************/
/*
* Motion sense commands. We'll make separate structs for sub-commands with
* different input args, so that we know how much to expect.
*/
-#define EC_CMD_MOTION_SENSE_CMD 0x2B
+#define EC_CMD_MOTION_SENSE_CMD 0x002B
/* Motion sense commands */
enum motionsense_command {
@@ -1524,7 +2222,13 @@ enum motionsense_command {
/*
* EC Rate command is a setter/getter command for the EC sampling rate
- * of all motion sensors in milliseconds.
+ * in milliseconds.
+ * It is per sensor, the EC run sample task at the minimum of all
+ * sensors EC_RATE.
+ * For sensors without hardware FIFO, EC_RATE should be equals to 1/ODR
+ * to collect all the sensor samples.
+ * For sensor with hardware FIFO, EC_RATE is used as the maximal delay
+ * to process of all motion sensors in milliseconds.
*/
MOTIONSENSE_CMD_EC_RATE = 2,
@@ -1555,32 +2259,76 @@ enum motionsense_command {
MOTIONSENSE_CMD_DATA = 6,
/*
- * Perform low level calibration.. On sensors that support it, ask to
- * do offset calibration.
+ * Return sensor fifo info.
+ */
+ MOTIONSENSE_CMD_FIFO_INFO = 7,
+
+ /*
+ * Insert a flush element in the fifo and return sensor fifo info.
+ * The host can use that element to synchronize its operation.
+ */
+ MOTIONSENSE_CMD_FIFO_FLUSH = 8,
+
+ /*
+ * Return a portion of the fifo.
+ */
+ MOTIONSENSE_CMD_FIFO_READ = 9,
+
+ /*
+ * Perform low level calibration.
+ * On sensors that support it, ask to do offset calibration.
*/
MOTIONSENSE_CMD_PERFORM_CALIB = 10,
/*
- * Sensor Offset command is a setter/getter command for the offset used
- * for calibration. The offsets can be calculated by the host, or via
+ * Sensor Offset command is a setter/getter command for the offset
+ * used for calibration.
+ * The offsets can be calculated by the host, or via
* PERFORM_CALIB command.
*/
MOTIONSENSE_CMD_SENSOR_OFFSET = 11,
- /* Number of motionsense sub-commands. */
- MOTIONSENSE_NUM_CMDS
-};
+ /*
+ * List available activities for a MOTION sensor.
+ * Indicates if they are enabled or disabled.
+ */
+ MOTIONSENSE_CMD_LIST_ACTIVITIES = 12,
-enum motionsensor_id {
- EC_MOTION_SENSOR_ACCEL_BASE = 0,
- EC_MOTION_SENSOR_ACCEL_LID = 1,
- EC_MOTION_SENSOR_GYRO = 2,
+ /*
+ * Activity management
+ * Enable/Disable activity recognition.
+ */
+ MOTIONSENSE_CMD_SET_ACTIVITY = 13,
/*
- * Note, if more sensors are added and this count changes, the padding
- * in ec_response_motion_sense dump command must be modified.
+ * Lid Angle
*/
- EC_MOTION_SENSOR_COUNT = 3
+ MOTIONSENSE_CMD_LID_ANGLE = 14,
+
+ /*
+ * Allow the FIFO to trigger interrupt via MKBP events.
+ * By default the FIFO does not send interrupt to process the FIFO
+ * until the AP is ready or it is coming from a wakeup sensor.
+ */
+ MOTIONSENSE_CMD_FIFO_INT_ENABLE = 15,
+
+ /*
+ * Spoof the readings of the sensors. The spoofed readings can be set
+ * to arbitrary values, or will lock to the last read actual values.
+ */
+ MOTIONSENSE_CMD_SPOOF = 16,
+
+ /* Set lid angle for tablet mode detection. */
+ MOTIONSENSE_CMD_TABLET_MODE_LID_ANGLE = 17,
+
+ /*
+ * Sensor Scale command is a setter/getter command for the calibration
+ * scale.
+ */
+ MOTIONSENSE_CMD_SENSOR_SCALE = 18,
+
+ /* Number of motionsense sub-commands. */
+ MOTIONSENSE_NUM_CMDS
};
/* List of motion sensor types. */
@@ -1592,6 +2340,7 @@ enum motionsensor_type {
MOTIONSENSE_TYPE_LIGHT = 4,
MOTIONSENSE_TYPE_ACTIVITY = 5,
MOTIONSENSE_TYPE_BARO = 6,
+ MOTIONSENSE_TYPE_SYNC = 7,
MOTIONSENSE_TYPE_MAX,
};
@@ -1599,19 +2348,116 @@ enum motionsensor_type {
enum motionsensor_location {
MOTIONSENSE_LOC_BASE = 0,
MOTIONSENSE_LOC_LID = 1,
+ MOTIONSENSE_LOC_CAMERA = 2,
MOTIONSENSE_LOC_MAX,
};
/* List of motion sensor chips. */
enum motionsensor_chip {
MOTIONSENSE_CHIP_KXCJ9 = 0,
+ MOTIONSENSE_CHIP_LSM6DS0 = 1,
+ MOTIONSENSE_CHIP_BMI160 = 2,
+ MOTIONSENSE_CHIP_SI1141 = 3,
+ MOTIONSENSE_CHIP_SI1142 = 4,
+ MOTIONSENSE_CHIP_SI1143 = 5,
+ MOTIONSENSE_CHIP_KX022 = 6,
+ MOTIONSENSE_CHIP_L3GD20H = 7,
+ MOTIONSENSE_CHIP_BMA255 = 8,
+ MOTIONSENSE_CHIP_BMP280 = 9,
+ MOTIONSENSE_CHIP_OPT3001 = 10,
+ MOTIONSENSE_CHIP_BH1730 = 11,
+ MOTIONSENSE_CHIP_GPIO = 12,
+ MOTIONSENSE_CHIP_LIS2DH = 13,
+ MOTIONSENSE_CHIP_LSM6DSM = 14,
+ MOTIONSENSE_CHIP_LIS2DE = 15,
+ MOTIONSENSE_CHIP_LIS2MDL = 16,
+ MOTIONSENSE_CHIP_LSM6DS3 = 17,
+ MOTIONSENSE_CHIP_LSM6DSO = 18,
+ MOTIONSENSE_CHIP_LNG2DM = 19,
+ MOTIONSENSE_CHIP_MAX,
};
+/* List of orientation positions */
+enum motionsensor_orientation {
+ MOTIONSENSE_ORIENTATION_LANDSCAPE = 0,
+ MOTIONSENSE_ORIENTATION_PORTRAIT = 1,
+ MOTIONSENSE_ORIENTATION_UPSIDE_DOWN_PORTRAIT = 2,
+ MOTIONSENSE_ORIENTATION_UPSIDE_DOWN_LANDSCAPE = 3,
+ MOTIONSENSE_ORIENTATION_UNKNOWN = 4,
+};
+
+struct ec_response_motion_sensor_data {
+ /* Flags for each sensor. */
+ uint8_t flags;
+ /* Sensor number the data comes from. */
+ uint8_t sensor_num;
+ /* Each sensor is up to 3-axis. */
+ union {
+ int16_t data[3];
+ struct __ec_todo_packed {
+ uint16_t reserved;
+ uint32_t timestamp;
+ };
+ struct __ec_todo_unpacked {
+ uint8_t activity; /* motionsensor_activity */
+ uint8_t state;
+ int16_t add_info[2];
+ };
+ };
+} __ec_todo_packed;
+
+/* Note: used in ec_response_get_next_data */
+struct ec_response_motion_sense_fifo_info {
+ /* Size of the fifo */
+ uint16_t size;
+ /* Amount of space used in the fifo */
+ uint16_t count;
+ /* Timestamp recorded in us.
+ * aka accurate timestamp when host event was triggered.
+ */
+ uint32_t timestamp;
+ /* Total amount of vector lost */
+ uint16_t total_lost;
+ /* Lost events since the last fifo_info, per sensors */
+ uint16_t lost[0];
+} __ec_todo_packed;
+
+struct ec_response_motion_sense_fifo_data {
+ uint32_t number_data;
+ struct ec_response_motion_sensor_data data[0];
+} __ec_todo_packed;
+
+/* List supported activity recognition */
+enum motionsensor_activity {
+ MOTIONSENSE_ACTIVITY_RESERVED = 0,
+ MOTIONSENSE_ACTIVITY_SIG_MOTION = 1,
+ MOTIONSENSE_ACTIVITY_DOUBLE_TAP = 2,
+ MOTIONSENSE_ACTIVITY_ORIENTATION = 3,
+};
+
+struct ec_motion_sense_activity {
+ uint8_t sensor_num;
+ uint8_t activity; /* one of enum motionsensor_activity */
+ uint8_t enable; /* 1: enable, 0: disable */
+ uint8_t reserved;
+ uint16_t parameters[3]; /* activity dependent parameters */
+} __ec_todo_unpacked;
+
/* Module flag masks used for the dump sub-command. */
-#define MOTIONSENSE_MODULE_FLAG_ACTIVE (1<<0)
+#define MOTIONSENSE_MODULE_FLAG_ACTIVE BIT(0)
/* Sensor flag masks used for the dump sub-command. */
-#define MOTIONSENSE_SENSOR_FLAG_PRESENT (1<<0)
+#define MOTIONSENSE_SENSOR_FLAG_PRESENT BIT(0)
+
+/*
+ * Flush entry for synchronization.
+ * data contains time stamp
+ */
+#define MOTIONSENSE_SENSOR_FLAG_FLUSH BIT(0)
+#define MOTIONSENSE_SENSOR_FLAG_TIMESTAMP BIT(1)
+#define MOTIONSENSE_SENSOR_FLAG_WAKEUP BIT(2)
+#define MOTIONSENSE_SENSOR_FLAG_TABLET_MODE BIT(3)
+#define MOTIONSENSE_SENSOR_FLAG_ODR BIT(4)
/*
* Send this value for the data element to only perform a read. If you
@@ -1622,48 +2468,79 @@ enum motionsensor_chip {
#define EC_MOTION_SENSE_INVALID_CALIB_TEMP 0x8000
+/* MOTIONSENSE_CMD_SENSOR_OFFSET subcommand flag */
/* Set Calibration information */
-#define MOTION_SENSE_SET_OFFSET 1
+#define MOTION_SENSE_SET_OFFSET BIT(0)
-struct ec_response_motion_sensor_data {
- /* Flags for each sensor. */
- uint8_t flags;
- /* Sensor number the data comes from */
- uint8_t sensor_num;
- /* Each sensor is up to 3-axis. */
- union {
- int16_t data[3];
- struct {
- uint16_t rsvd;
- uint32_t timestamp;
- } __packed;
- struct {
- uint8_t activity; /* motionsensor_activity */
- uint8_t state;
- int16_t add_info[2];
- };
- };
-} __packed;
+/* Default Scale value, factor 1. */
+#define MOTION_SENSE_DEFAULT_SCALE BIT(15)
+
+#define LID_ANGLE_UNRELIABLE 500
+
+enum motionsense_spoof_mode {
+ /* Disable spoof mode. */
+ MOTIONSENSE_SPOOF_MODE_DISABLE = 0,
+
+ /* Enable spoof mode, but use provided component values. */
+ MOTIONSENSE_SPOOF_MODE_CUSTOM,
+
+ /* Enable spoof mode, but use the current sensor values. */
+ MOTIONSENSE_SPOOF_MODE_LOCK_CURRENT,
+
+ /* Query the current spoof mode status for the sensor. */
+ MOTIONSENSE_SPOOF_MODE_QUERY,
+};
struct ec_params_motion_sense {
uint8_t cmd;
union {
/* Used for MOTIONSENSE_CMD_DUMP. */
- struct {
- /* no args */
+ struct __ec_todo_unpacked {
+ /*
+ * Maximal number of sensor the host is expecting.
+ * 0 means the host is only interested in the number
+ * of sensors controlled by the EC.
+ */
+ uint8_t max_sensor_count;
} dump;
/*
- * Used for MOTIONSENSE_CMD_EC_RATE and
- * MOTIONSENSE_CMD_KB_WAKE_ANGLE.
+ * Used for MOTIONSENSE_CMD_KB_WAKE_ANGLE.
*/
- struct {
- /* Data to set or EC_MOTION_SENSE_NO_VALUE to read. */
+ struct __ec_todo_unpacked {
+ /* Data to set or EC_MOTION_SENSE_NO_VALUE to read.
+ * kb_wake_angle: angle to wakup AP.
+ */
int16_t data;
- } ec_rate, kb_wake_angle;
+ } kb_wake_angle;
+
+ /*
+ * Used for MOTIONSENSE_CMD_INFO, MOTIONSENSE_CMD_DATA
+ * and MOTIONSENSE_CMD_PERFORM_CALIB.
+ */
+ struct __ec_todo_unpacked {
+ uint8_t sensor_num;
+ } info, info_3, data, fifo_flush, perform_calib,
+ list_activities;
+
+ /*
+ * Used for MOTIONSENSE_CMD_EC_RATE, MOTIONSENSE_CMD_SENSOR_ODR
+ * and MOTIONSENSE_CMD_SENSOR_RANGE.
+ */
+ struct __ec_todo_unpacked {
+ uint8_t sensor_num;
+
+ /* Rounding flag, true for round-up, false for down. */
+ uint8_t roundup;
+
+ uint16_t reserved;
+
+ /* Data to set or EC_MOTION_SENSE_NO_VALUE to read. */
+ int32_t data;
+ } ec_rate, sensor_odr, sensor_range;
/* Used for MOTIONSENSE_CMD_SENSOR_OFFSET */
- struct {
+ struct __ec_todo_packed {
uint8_t sensor_num;
/*
@@ -1689,36 +2566,102 @@ struct ec_params_motion_sense {
* Compass: 1/16 uT
*/
int16_t offset[3];
- } __packed sensor_offset;
+ } sensor_offset;
- /* Used for MOTIONSENSE_CMD_INFO. */
- struct {
+ /* Used for MOTIONSENSE_CMD_SENSOR_SCALE */
+ struct __ec_todo_packed {
uint8_t sensor_num;
- } info;
- /*
- * Used for MOTIONSENSE_CMD_SENSOR_ODR and
- * MOTIONSENSE_CMD_SENSOR_RANGE.
- */
- struct {
- /* Should be element of enum motionsensor_id. */
- uint8_t sensor_num;
+ /*
+ * bit 0: If set (MOTION_SENSE_SET_OFFSET), set
+ * the calibration information in the EC.
+ * If unset, just retrieve calibration information.
+ */
+ uint16_t flags;
- /* Rounding flag, true for round-up, false for down. */
- uint8_t roundup;
+ /*
+ * Temperature at calibration, in units of 0.01 C
+ * 0x8000: invalid / unknown.
+ * 0x0: 0C
+ * 0x7fff: +327.67C
+ */
+ int16_t temp;
- uint16_t reserved;
+ /*
+ * Scale for calibration:
+ * By default scale is 1, it is encoded on 16bits:
+ * 1 = BIT(15)
+ * ~2 = 0xFFFF
+ * ~0 = 0.
+ */
+ uint16_t scale[3];
+ } sensor_scale;
- /* Data to set or EC_MOTION_SENSE_NO_VALUE to read. */
- int32_t data;
- } sensor_odr, sensor_range;
+
+ /* Used for MOTIONSENSE_CMD_FIFO_INFO */
+ /* (no params) */
+
+ /* Used for MOTIONSENSE_CMD_FIFO_READ */
+ struct __ec_todo_unpacked {
+ /*
+ * Number of expected vector to return.
+ * EC may return less or 0 if none available.
+ */
+ uint32_t max_data_vector;
+ } fifo_read;
+
+ struct ec_motion_sense_activity set_activity;
+
+ /* Used for MOTIONSENSE_CMD_LID_ANGLE */
+ /* (no params) */
+
+ /* Used for MOTIONSENSE_CMD_FIFO_INT_ENABLE */
+ struct __ec_todo_unpacked {
+ /*
+ * 1: enable, 0 disable fifo,
+ * EC_MOTION_SENSE_NO_VALUE return value.
+ */
+ int8_t enable;
+ } fifo_int_enable;
+
+ /* Used for MOTIONSENSE_CMD_SPOOF */
+ struct __ec_todo_packed {
+ uint8_t sensor_id;
+
+ /* See enum motionsense_spoof_mode. */
+ uint8_t spoof_enable;
+
+ /* Ignored, used for alignment. */
+ uint8_t reserved;
+
+ /* Individual component values to spoof. */
+ int16_t components[3];
+ } spoof;
+
+ /* Used for MOTIONSENSE_CMD_TABLET_MODE_LID_ANGLE. */
+ struct __ec_todo_unpacked {
+ /*
+ * Lid angle threshold for switching between tablet and
+ * clamshell mode.
+ */
+ int16_t lid_angle;
+
+ /*
+ * Hysteresis degree to prevent fluctuations between
+ * clamshell and tablet mode if lid angle keeps
+ * changing around the threshold. Lid motion driver will
+ * use lid_angle + hys_degree to trigger tablet mode and
+ * lid_angle - hys_degree to trigger clamshell mode.
+ */
+ int16_t hys_degree;
+ } tablet_mode_threshold;
};
-} __packed;
+} __ec_todo_packed;
struct ec_response_motion_sense {
union {
- /* Used for MOTIONSENSE_CMD_DUMP. */
- struct {
+ /* Used for MOTIONSENSE_CMD_DUMP */
+ struct __ec_todo_unpacked {
/* Flags representing the motion sensor module. */
uint8_t module_flags;
@@ -1733,7 +2676,7 @@ struct ec_response_motion_sense {
} dump;
/* Used for MOTIONSENSE_CMD_INFO. */
- struct {
+ struct __ec_todo_unpacked {
/* Should be element of enum motionsensor_type. */
uint8_t type;
@@ -1744,37 +2687,129 @@ struct ec_response_motion_sense {
uint8_t chip;
} info;
+ /* Used for MOTIONSENSE_CMD_INFO version 3 */
+ struct __ec_todo_unpacked {
+ /* Should be element of enum motionsensor_type. */
+ uint8_t type;
+
+ /* Should be element of enum motionsensor_location. */
+ uint8_t location;
+
+ /* Should be element of enum motionsensor_chip. */
+ uint8_t chip;
+
+ /* Minimum sensor sampling frequency */
+ uint32_t min_frequency;
+
+ /* Maximum sensor sampling frequency */
+ uint32_t max_frequency;
+
+ /* Max number of sensor events that could be in fifo */
+ uint32_t fifo_max_event_count;
+ } info_3;
+
/* Used for MOTIONSENSE_CMD_DATA */
struct ec_response_motion_sensor_data data;
/*
* Used for MOTIONSENSE_CMD_EC_RATE, MOTIONSENSE_CMD_SENSOR_ODR,
- * MOTIONSENSE_CMD_SENSOR_RANGE, and
- * MOTIONSENSE_CMD_KB_WAKE_ANGLE.
+ * MOTIONSENSE_CMD_SENSOR_RANGE,
+ * MOTIONSENSE_CMD_KB_WAKE_ANGLE,
+ * MOTIONSENSE_CMD_FIFO_INT_ENABLE and
+ * MOTIONSENSE_CMD_SPOOF.
*/
- struct {
+ struct __ec_todo_unpacked {
/* Current value of the parameter queried. */
int32_t ret;
- } ec_rate, sensor_odr, sensor_range, kb_wake_angle;
+ } ec_rate, sensor_odr, sensor_range, kb_wake_angle,
+ fifo_int_enable, spoof;
- /* Used for MOTIONSENSE_CMD_SENSOR_OFFSET */
- struct {
+ /*
+ * Used for MOTIONSENSE_CMD_SENSOR_OFFSET,
+ * PERFORM_CALIB.
+ */
+ struct __ec_todo_unpacked {
int16_t temp;
int16_t offset[3];
} sensor_offset, perform_calib;
+
+ /* Used for MOTIONSENSE_CMD_SENSOR_SCALE */
+ struct __ec_todo_unpacked {
+ int16_t temp;
+ uint16_t scale[3];
+ } sensor_scale;
+
+ struct ec_response_motion_sense_fifo_info fifo_info, fifo_flush;
+
+ struct ec_response_motion_sense_fifo_data fifo_read;
+
+ struct __ec_todo_packed {
+ uint16_t reserved;
+ uint32_t enabled;
+ uint32_t disabled;
+ } list_activities;
+
+ /* No params for set activity */
+
+ /* Used for MOTIONSENSE_CMD_LID_ANGLE */
+ struct __ec_todo_unpacked {
+ /*
+ * Angle between 0 and 360 degree if available,
+ * LID_ANGLE_UNRELIABLE otherwise.
+ */
+ uint16_t value;
+ } lid_angle;
+
+ /* Used for MOTIONSENSE_CMD_TABLET_MODE_LID_ANGLE. */
+ struct __ec_todo_unpacked {
+ /*
+ * Lid angle threshold for switching between tablet and
+ * clamshell mode.
+ */
+ uint16_t lid_angle;
+
+ /* Hysteresis degree. */
+ uint16_t hys_degree;
+ } tablet_mode_threshold;
+
};
-} __packed;
+} __ec_todo_packed;
+
+/*****************************************************************************/
+/* Force lid open command */
+
+/* Make lid event always open */
+#define EC_CMD_FORCE_LID_OPEN 0x002C
+
+struct ec_params_force_lid_open {
+ uint8_t enabled;
+} __ec_align1;
+
+/*****************************************************************************/
+/* Configure the behavior of the power button */
+#define EC_CMD_CONFIG_POWER_BUTTON 0x002D
+
+enum ec_config_power_button_flags {
+ /* Enable/Disable power button pulses for x86 devices */
+ EC_POWER_BUTTON_ENABLE_PULSE = BIT(0),
+};
+
+struct ec_params_config_power_button {
+ /* See enum ec_config_power_button_flags */
+ uint8_t flags;
+} __ec_align1;
/*****************************************************************************/
/* USB charging control commands */
/* Set USB port charging mode */
-#define EC_CMD_USB_CHARGE_SET_MODE 0x30
+#define EC_CMD_USB_CHARGE_SET_MODE 0x0030
struct ec_params_usb_charge_set_mode {
uint8_t usb_port_id;
- uint8_t mode;
-} __packed;
+ uint8_t mode:7;
+ uint8_t inhibit_charge:1;
+} __ec_align1;
/*****************************************************************************/
/* Persistent storage for host */
@@ -1783,35 +2818,35 @@ struct ec_params_usb_charge_set_mode {
#define EC_PSTORE_SIZE_MAX 64
/* Get persistent storage info */
-#define EC_CMD_PSTORE_INFO 0x40
+#define EC_CMD_PSTORE_INFO 0x0040
struct ec_response_pstore_info {
/* Persistent storage size, in bytes */
uint32_t pstore_size;
/* Access size; read/write offset and size must be a multiple of this */
uint32_t access_size;
-} __packed;
+} __ec_align4;
/*
* Read persistent storage
*
* Response is params.size bytes of data.
*/
-#define EC_CMD_PSTORE_READ 0x41
+#define EC_CMD_PSTORE_READ 0x0041
struct ec_params_pstore_read {
uint32_t offset; /* Byte offset to read */
uint32_t size; /* Size to read in bytes */
-} __packed;
+} __ec_align4;
/* Write persistent storage */
-#define EC_CMD_PSTORE_WRITE 0x42
+#define EC_CMD_PSTORE_WRITE 0x0042
struct ec_params_pstore_write {
uint32_t offset; /* Byte offset to write */
uint32_t size; /* Size to write in bytes */
uint8_t data[EC_PSTORE_SIZE_MAX];
-} __packed;
+} __ec_align4;
/*****************************************************************************/
/* Real-time clock */
@@ -1819,21 +2854,21 @@ struct ec_params_pstore_write {
/* RTC params and response structures */
struct ec_params_rtc {
uint32_t time;
-} __packed;
+} __ec_align4;
struct ec_response_rtc {
uint32_t time;
-} __packed;
+} __ec_align4;
/* These use ec_response_rtc */
-#define EC_CMD_RTC_GET_VALUE 0x44
-#define EC_CMD_RTC_GET_ALARM 0x45
+#define EC_CMD_RTC_GET_VALUE 0x0044
+#define EC_CMD_RTC_GET_ALARM 0x0045
/* These all use ec_params_rtc */
-#define EC_CMD_RTC_SET_VALUE 0x46
-#define EC_CMD_RTC_SET_ALARM 0x47
+#define EC_CMD_RTC_SET_VALUE 0x0046
+#define EC_CMD_RTC_SET_ALARM 0x0047
-/* Pass as param to SET_ALARM to clear the current alarm */
+/* Pass as time param to SET_ALARM to clear the current alarm */
#define EC_RTC_ALARM_CLEAR 0
/*****************************************************************************/
@@ -1843,8 +2878,8 @@ struct ec_response_rtc {
#define EC_PORT80_SIZE_MAX 32
/* Get last port80 code from previous boot */
-#define EC_CMD_PORT80_LAST_BOOT 0x48
-#define EC_CMD_PORT80_READ 0x48
+#define EC_CMD_PORT80_LAST_BOOT 0x0048
+#define EC_CMD_PORT80_READ 0x0048
enum ec_port80_subcmd {
EC_PORT80_GET_INFO = 0,
@@ -1854,29 +2889,72 @@ enum ec_port80_subcmd {
struct ec_params_port80_read {
uint16_t subcmd;
union {
- struct {
+ struct __ec_todo_unpacked {
uint32_t offset;
uint32_t num_entries;
} read_buffer;
};
-} __packed;
+} __ec_todo_packed;
struct ec_response_port80_read {
union {
- struct {
+ struct __ec_todo_unpacked {
uint32_t writes;
uint32_t history_size;
uint32_t last_boot;
} get_info;
- struct {
+ struct __ec_todo_unpacked {
uint16_t codes[EC_PORT80_SIZE_MAX];
} data;
};
-} __packed;
+} __ec_todo_packed;
struct ec_response_port80_last_boot {
uint16_t code;
-} __packed;
+} __ec_align2;
+
+/*****************************************************************************/
+/* Temporary secure storage for host verified boot use */
+
+/* Number of bytes in a vstore slot */
+#define EC_VSTORE_SLOT_SIZE 64
+
+/* Maximum number of vstore slots */
+#define EC_VSTORE_SLOT_MAX 32
+
+/* Get persistent storage info */
+#define EC_CMD_VSTORE_INFO 0x0049
+struct ec_response_vstore_info {
+ /* Indicates which slots are locked */
+ uint32_t slot_locked;
+ /* Total number of slots available */
+ uint8_t slot_count;
+} __ec_align_size1;
+
+/*
+ * Read temporary secure storage
+ *
+ * Response is EC_VSTORE_SLOT_SIZE bytes of data.
+ */
+#define EC_CMD_VSTORE_READ 0x004A
+
+struct ec_params_vstore_read {
+ uint8_t slot; /* Slot to read from */
+} __ec_align1;
+
+struct ec_response_vstore_read {
+ uint8_t data[EC_VSTORE_SLOT_SIZE];
+} __ec_align1;
+
+/*
+ * Write temporary secure storage and lock it.
+ */
+#define EC_CMD_VSTORE_WRITE 0x004B
+
+struct ec_params_vstore_write {
+ uint8_t slot; /* Slot to write to */
+ uint8_t data[EC_VSTORE_SLOT_SIZE];
+} __ec_align1;
/*****************************************************************************/
/* Thermal engine commands. Note that there are two implementations. We'll
@@ -1885,8 +2963,8 @@ struct ec_response_port80_last_boot {
* Version 1 separates the CPU thermal limits from the fan control.
*/
-#define EC_CMD_THERMAL_SET_THRESHOLD 0x50
-#define EC_CMD_THERMAL_GET_THRESHOLD 0x51
+#define EC_CMD_THERMAL_SET_THRESHOLD 0x0050
+#define EC_CMD_THERMAL_GET_THRESHOLD 0x0051
/* The version 0 structs are opaque. You have to know what they are for
* the get/set commands to make any sense.
@@ -1897,17 +2975,17 @@ struct ec_params_thermal_set_threshold {
uint8_t sensor_type;
uint8_t threshold_id;
uint16_t value;
-} __packed;
+} __ec_align2;
/* Version 0 - get */
struct ec_params_thermal_get_threshold {
uint8_t sensor_type;
uint8_t threshold_id;
-} __packed;
+} __ec_align1;
struct ec_response_thermal_get_threshold {
uint16_t value;
-} __packed;
+} __ec_align2;
/* The version 1 structs are visible. */
@@ -1919,71 +2997,124 @@ enum ec_temp_thresholds {
EC_TEMP_THRESH_COUNT
};
-/* Thermal configuration for one temperature sensor. Temps are in degrees K.
+/*
+ * Thermal configuration for one temperature sensor. Temps are in degrees K.
* Zero values will be silently ignored by the thermal task.
+ *
+ * Set 'temp_host' value allows thermal task to trigger some event with 1 degree
+ * hysteresis.
+ * For example,
+ * temp_host[EC_TEMP_THRESH_HIGH] = 300 K
+ * temp_host_release[EC_TEMP_THRESH_HIGH] = 0 K
+ * EC will throttle ap when temperature >= 301 K, and release throttling when
+ * temperature <= 299 K.
+ *
+ * Set 'temp_host_release' value allows thermal task has a custom hysteresis.
+ * For example,
+ * temp_host[EC_TEMP_THRESH_HIGH] = 300 K
+ * temp_host_release[EC_TEMP_THRESH_HIGH] = 295 K
+ * EC will throttle ap when temperature >= 301 K, and release throttling when
+ * temperature <= 294 K.
+ *
+ * Note that this structure is a sub-structure of
+ * ec_params_thermal_set_threshold_v1, but maintains its alignment there.
*/
struct ec_thermal_config {
uint32_t temp_host[EC_TEMP_THRESH_COUNT]; /* levels of hotness */
+ uint32_t temp_host_release[EC_TEMP_THRESH_COUNT]; /* release levels */
uint32_t temp_fan_off; /* no active cooling needed */
uint32_t temp_fan_max; /* max active cooling needed */
-} __packed;
+} __ec_align4;
/* Version 1 - get config for one sensor. */
struct ec_params_thermal_get_threshold_v1 {
uint32_t sensor_num;
-} __packed;
+} __ec_align4;
/* This returns a struct ec_thermal_config */
-/* Version 1 - set config for one sensor.
- * Use read-modify-write for best results! */
+/*
+ * Version 1 - set config for one sensor.
+ * Use read-modify-write for best results!
+ */
struct ec_params_thermal_set_threshold_v1 {
uint32_t sensor_num;
struct ec_thermal_config cfg;
-} __packed;
+} __ec_align4;
/* This returns no data */
/****************************************************************************/
/* Toggle automatic fan control */
-#define EC_CMD_THERMAL_AUTO_FAN_CTRL 0x52
+#define EC_CMD_THERMAL_AUTO_FAN_CTRL 0x0052
-/* Get TMP006 calibration data */
-#define EC_CMD_TMP006_GET_CALIBRATION 0x53
+/* Version 1 of input params */
+struct ec_params_auto_fan_ctrl_v1 {
+ uint8_t fan_idx;
+} __ec_align1;
+/* Get/Set TMP006 calibration data */
+#define EC_CMD_TMP006_GET_CALIBRATION 0x0053
+#define EC_CMD_TMP006_SET_CALIBRATION 0x0054
+
+/*
+ * The original TMP006 calibration only needed four params, but now we need
+ * more. Since the algorithm is nothing but magic numbers anyway, we'll leave
+ * the params opaque. The v1 "get" response will include the algorithm number
+ * and how many params it requires. That way we can change the EC code without
+ * needing to update this file. We can also use a different algorithm on each
+ * sensor.
+ */
+
+/* This is the same struct for both v0 and v1. */
struct ec_params_tmp006_get_calibration {
uint8_t index;
-} __packed;
+} __ec_align1;
-struct ec_response_tmp006_get_calibration {
+/* Version 0 */
+struct ec_response_tmp006_get_calibration_v0 {
float s0;
float b0;
float b1;
float b2;
-} __packed;
-
-/* Set TMP006 calibration data */
-#define EC_CMD_TMP006_SET_CALIBRATION 0x54
+} __ec_align4;
-struct ec_params_tmp006_set_calibration {
+struct ec_params_tmp006_set_calibration_v0 {
uint8_t index;
- uint8_t reserved[3]; /* Reserved; set 0 */
+ uint8_t reserved[3];
float s0;
float b0;
float b1;
float b2;
-} __packed;
+} __ec_align4;
+
+/* Version 1 */
+struct ec_response_tmp006_get_calibration_v1 {
+ uint8_t algorithm;
+ uint8_t num_params;
+ uint8_t reserved[2];
+ float val[0];
+} __ec_align4;
+
+struct ec_params_tmp006_set_calibration_v1 {
+ uint8_t index;
+ uint8_t algorithm;
+ uint8_t num_params;
+ uint8_t reserved;
+ float val[0];
+} __ec_align4;
+
/* Read raw TMP006 data */
-#define EC_CMD_TMP006_GET_RAW 0x55
+#define EC_CMD_TMP006_GET_RAW 0x0055
struct ec_params_tmp006_get_raw {
uint8_t index;
-} __packed;
+} __ec_align1;
struct ec_response_tmp006_get_raw {
int32_t t; /* In 1/100 K */
int32_t v; /* In nV */
-};
+} __ec_align4;
/*****************************************************************************/
/* MKBP - Matrix KeyBoard Protocol */
@@ -1998,24 +3129,24 @@ struct ec_response_tmp006_get_raw {
* to obtain the instantaneous state, use EC_CMD_MKBP_INFO with the type
* EC_MKBP_INFO_CURRENT and event EC_MKBP_EVENT_KEY_MATRIX.
*/
-#define EC_CMD_MKBP_STATE 0x60
+#define EC_CMD_MKBP_STATE 0x0060
/*
* Provide information about various MKBP things. See enum ec_mkbp_info_type.
*/
-#define EC_CMD_MKBP_INFO 0x61
+#define EC_CMD_MKBP_INFO 0x0061
struct ec_response_mkbp_info {
uint32_t rows;
uint32_t cols;
/* Formerly "switches", which was 0. */
uint8_t reserved;
-} __packed;
+} __ec_align_size1;
struct ec_params_mkbp_info {
uint8_t info_type;
uint8_t event_type;
-} __packed;
+} __ec_align1;
enum ec_mkbp_info_type {
/*
@@ -2057,17 +3188,28 @@ enum ec_mkbp_info_type {
};
/* Simulate key press */
-#define EC_CMD_MKBP_SIMULATE_KEY 0x62
+#define EC_CMD_MKBP_SIMULATE_KEY 0x0062
struct ec_params_mkbp_simulate_key {
uint8_t col;
uint8_t row;
uint8_t pressed;
-} __packed;
+} __ec_align1;
+
+#define EC_CMD_GET_KEYBOARD_ID 0x0063
+
+struct ec_response_keyboard_id {
+ uint32_t keyboard_id;
+} __ec_align4;
+
+enum keyboard_id {
+ KEYBOARD_ID_UNSUPPORTED = 0,
+ KEYBOARD_ID_UNREADABLE = 0xffffffff,
+};
/* Configure keyboard scanning */
-#define EC_CMD_MKBP_SET_CONFIG 0x64
-#define EC_CMD_MKBP_GET_CONFIG 0x65
+#define EC_CMD_MKBP_SET_CONFIG 0x0064
+#define EC_CMD_MKBP_GET_CONFIG 0x0065
/* flags */
enum mkbp_config_flags {
@@ -2075,16 +3217,21 @@ enum mkbp_config_flags {
};
enum mkbp_config_valid {
- EC_MKBP_VALID_SCAN_PERIOD = 1 << 0,
- EC_MKBP_VALID_POLL_TIMEOUT = 1 << 1,
- EC_MKBP_VALID_MIN_POST_SCAN_DELAY = 1 << 3,
- EC_MKBP_VALID_OUTPUT_SETTLE = 1 << 4,
- EC_MKBP_VALID_DEBOUNCE_DOWN = 1 << 5,
- EC_MKBP_VALID_DEBOUNCE_UP = 1 << 6,
- EC_MKBP_VALID_FIFO_MAX_DEPTH = 1 << 7,
+ EC_MKBP_VALID_SCAN_PERIOD = BIT(0),
+ EC_MKBP_VALID_POLL_TIMEOUT = BIT(1),
+ EC_MKBP_VALID_MIN_POST_SCAN_DELAY = BIT(3),
+ EC_MKBP_VALID_OUTPUT_SETTLE = BIT(4),
+ EC_MKBP_VALID_DEBOUNCE_DOWN = BIT(5),
+ EC_MKBP_VALID_DEBOUNCE_UP = BIT(6),
+ EC_MKBP_VALID_FIFO_MAX_DEPTH = BIT(7),
};
-/* Configuration for our key scanning algorithm */
+/*
+ * Configuration for our key scanning algorithm.
+ *
+ * Note that this is used as a sub-structure of
+ * ec_{params/response}_mkbp_get_config.
+ */
struct ec_mkbp_config {
uint32_t valid_mask; /* valid fields */
uint8_t flags; /* some flags (enum mkbp_config_flags) */
@@ -2104,18 +3251,18 @@ struct ec_mkbp_config {
uint16_t debounce_up_us; /* time for debounce on key up */
/* maximum depth to allow for fifo (0 = no keyscan output) */
uint8_t fifo_max_depth;
-} __packed;
+} __ec_align_size1;
struct ec_params_mkbp_set_config {
struct ec_mkbp_config config;
-} __packed;
+} __ec_align_size1;
struct ec_response_mkbp_get_config {
struct ec_mkbp_config config;
-} __packed;
+} __ec_align_size1;
/* Run the key scan emulation */
-#define EC_CMD_KEYSCAN_SEQ_CTRL 0x66
+#define EC_CMD_KEYSCAN_SEQ_CTRL 0x0066
enum ec_keyscan_seq_cmd {
EC_KEYSCAN_SEQ_STATUS = 0, /* Get status information */
@@ -2130,23 +3277,23 @@ enum ec_collect_flags {
* Indicates this scan was processed by the EC. Due to timing, some
* scans may be skipped.
*/
- EC_KEYSCAN_SEQ_FLAG_DONE = 1 << 0,
+ EC_KEYSCAN_SEQ_FLAG_DONE = BIT(0),
};
struct ec_collect_item {
uint8_t flags; /* some flags (enum ec_collect_flags) */
-};
+} __ec_align1;
struct ec_params_keyscan_seq_ctrl {
uint8_t cmd; /* Command to send (enum ec_keyscan_seq_cmd) */
union {
- struct {
+ struct __ec_align1 {
uint8_t active; /* still active */
uint8_t num_items; /* number of items */
/* Current item being presented */
uint8_t cur_item;
} status;
- struct {
+ struct __ec_todo_unpacked {
/*
* Absolute time for this scan, measured from the
* start of the sequence.
@@ -2154,29 +3301,40 @@ struct ec_params_keyscan_seq_ctrl {
uint32_t time_us;
uint8_t scan[0]; /* keyscan data */
} add;
- struct {
+ struct __ec_align1 {
uint8_t start_item; /* First item to return */
uint8_t num_items; /* Number of items to return */
} collect;
};
-} __packed;
+} __ec_todo_packed;
struct ec_result_keyscan_seq_ctrl {
union {
- struct {
+ struct __ec_todo_unpacked {
uint8_t num_items; /* Number of items */
/* Data for each item */
struct ec_collect_item item[0];
} collect;
};
-} __packed;
+} __ec_todo_packed;
/*
- * Command for retrieving the next pending MKBP event from the EC device
+ * Get the next pending MKBP event.
*
- * The device replies with UNAVAILABLE if there aren't any pending events.
+ * Returns EC_RES_UNAVAILABLE if there is no event pending.
+ */
+#define EC_CMD_GET_NEXT_EVENT 0x0067
+
+#define EC_MKBP_HAS_MORE_EVENTS_SHIFT 7
+
+/*
+ * We use the most significant bit of the event type to indicate to the host
+ * that the EC has more MKBP events available to provide.
*/
-#define EC_CMD_GET_NEXT_EVENT 0x67
+#define EC_MKBP_HAS_MORE_EVENTS BIT(EC_MKBP_HAS_MORE_EVENTS_SHIFT)
+
+/* The mask to apply to get the raw event type */
+#define EC_MKBP_EVENT_TYPE_MASK (BIT(EC_MKBP_HAS_MORE_EVENTS_SHIFT) - 1)
enum ec_mkbp_event {
/* Keyboard matrix changed. The event data is the new matrix state. */
@@ -2194,9 +3352,21 @@ enum ec_mkbp_event {
/* The state of the switches have changed. */
EC_MKBP_EVENT_SWITCH = 4,
- /* EC sent a sysrq command */
+ /* New Fingerprint sensor event, the event data is fp_events bitmap. */
+ EC_MKBP_EVENT_FINGERPRINT = 5,
+
+ /*
+ * Sysrq event: send emulated sysrq. The event data is sysrq,
+ * corresponding to the key to be pressed.
+ */
EC_MKBP_EVENT_SYSRQ = 6,
+ /*
+ * New 64-bit host event.
+ * The event data is 8 bytes of host event flags.
+ */
+ EC_MKBP_EVENT_HOST_EVENT64 = 7,
+
/* Notify the AP that something happened on CEC */
EC_MKBP_EVENT_CEC_EVENT = 8,
@@ -2206,65 +3376,140 @@ enum ec_mkbp_event {
/* Number of MKBP events */
EC_MKBP_EVENT_COUNT,
};
+BUILD_ASSERT(EC_MKBP_EVENT_COUNT <= EC_MKBP_EVENT_TYPE_MASK);
-union ec_response_get_next_data {
- uint8_t key_matrix[13];
+union __ec_align_offset1 ec_response_get_next_data {
+ uint8_t key_matrix[13];
/* Unaligned */
- uint32_t host_event;
+ uint32_t host_event;
+ uint64_t host_event64;
+
+ struct __ec_todo_unpacked {
+ /* For aligning the fifo_info */
+ uint8_t reserved[3];
+ struct ec_response_motion_sense_fifo_info info;
+ } sensor_fifo;
- uint32_t buttons;
- uint32_t switches;
- uint32_t sysrq;
-} __packed;
+ uint32_t buttons;
+
+ uint32_t switches;
+
+ uint32_t fp_events;
+
+ uint32_t sysrq;
+
+ /* CEC events from enum mkbp_cec_event */
+ uint32_t cec_events;
+};
-union ec_response_get_next_data_v1 {
+union __ec_align_offset1 ec_response_get_next_data_v1 {
uint8_t key_matrix[16];
+
+ /* Unaligned */
uint32_t host_event;
+ uint64_t host_event64;
+
+ struct __ec_todo_unpacked {
+ /* For aligning the fifo_info */
+ uint8_t reserved[3];
+ struct ec_response_motion_sense_fifo_info info;
+ } sensor_fifo;
+
uint32_t buttons;
+
uint32_t switches;
+
+ uint32_t fp_events;
+
uint32_t sysrq;
+
+ /* CEC events from enum mkbp_cec_event */
uint32_t cec_events;
+
uint8_t cec_message[16];
-} __packed;
+};
+BUILD_ASSERT(sizeof(union ec_response_get_next_data_v1) == 16);
struct ec_response_get_next_event {
uint8_t event_type;
/* Followed by event data if any */
union ec_response_get_next_data data;
-} __packed;
+} __ec_align1;
struct ec_response_get_next_event_v1 {
uint8_t event_type;
/* Followed by event data if any */
union ec_response_get_next_data_v1 data;
-} __packed;
+} __ec_align1;
/* Bit indices for buttons and switches.*/
/* Buttons */
#define EC_MKBP_POWER_BUTTON 0
#define EC_MKBP_VOL_UP 1
#define EC_MKBP_VOL_DOWN 2
+#define EC_MKBP_RECOVERY 3
/* Switches */
#define EC_MKBP_LID_OPEN 0
#define EC_MKBP_TABLET_MODE 1
#define EC_MKBP_BASE_ATTACHED 2
+/* Run keyboard factory test scanning */
+#define EC_CMD_KEYBOARD_FACTORY_TEST 0x0068
+
+struct ec_response_keyboard_factory_test {
+ uint16_t shorted; /* Keyboard pins are shorted */
+} __ec_align2;
+
+/* Fingerprint events in 'fp_events' for EC_MKBP_EVENT_FINGERPRINT */
+#define EC_MKBP_FP_RAW_EVENT(fp_events) ((fp_events) & 0x00FFFFFF)
+#define EC_MKBP_FP_ERRCODE(fp_events) ((fp_events) & 0x0000000F)
+#define EC_MKBP_FP_ENROLL_PROGRESS_OFFSET 4
+#define EC_MKBP_FP_ENROLL_PROGRESS(fpe) (((fpe) & 0x00000FF0) \
+ >> EC_MKBP_FP_ENROLL_PROGRESS_OFFSET)
+#define EC_MKBP_FP_MATCH_IDX_OFFSET 12
+#define EC_MKBP_FP_MATCH_IDX_MASK 0x0000F000
+#define EC_MKBP_FP_MATCH_IDX(fpe) (((fpe) & EC_MKBP_FP_MATCH_IDX_MASK) \
+ >> EC_MKBP_FP_MATCH_IDX_OFFSET)
+#define EC_MKBP_FP_ENROLL BIT(27)
+#define EC_MKBP_FP_MATCH BIT(28)
+#define EC_MKBP_FP_FINGER_DOWN BIT(29)
+#define EC_MKBP_FP_FINGER_UP BIT(30)
+#define EC_MKBP_FP_IMAGE_READY BIT(31)
+/* code given by EC_MKBP_FP_ERRCODE() when EC_MKBP_FP_ENROLL is set */
+#define EC_MKBP_FP_ERR_ENROLL_OK 0
+#define EC_MKBP_FP_ERR_ENROLL_LOW_QUALITY 1
+#define EC_MKBP_FP_ERR_ENROLL_IMMOBILE 2
+#define EC_MKBP_FP_ERR_ENROLL_LOW_COVERAGE 3
+#define EC_MKBP_FP_ERR_ENROLL_INTERNAL 5
+/* Can be used to detect if image was usable for enrollment or not. */
+#define EC_MKBP_FP_ERR_ENROLL_PROBLEM_MASK 1
+/* code given by EC_MKBP_FP_ERRCODE() when EC_MKBP_FP_MATCH is set */
+#define EC_MKBP_FP_ERR_MATCH_NO 0
+#define EC_MKBP_FP_ERR_MATCH_NO_INTERNAL 6
+#define EC_MKBP_FP_ERR_MATCH_NO_TEMPLATES 7
+#define EC_MKBP_FP_ERR_MATCH_NO_LOW_QUALITY 2
+#define EC_MKBP_FP_ERR_MATCH_NO_LOW_COVERAGE 4
+#define EC_MKBP_FP_ERR_MATCH_YES 1
+#define EC_MKBP_FP_ERR_MATCH_YES_UPDATED 3
+#define EC_MKBP_FP_ERR_MATCH_YES_UPDATE_FAILED 5
+
+
/*****************************************************************************/
/* Temperature sensor commands */
/* Read temperature sensor info */
-#define EC_CMD_TEMP_SENSOR_GET_INFO 0x70
+#define EC_CMD_TEMP_SENSOR_GET_INFO 0x0070
struct ec_params_temp_sensor_get_info {
uint8_t id;
-} __packed;
+} __ec_align1;
struct ec_response_temp_sensor_get_info {
char sensor_name[32];
uint8_t sensor_type;
-} __packed;
+} __ec_align1;
/*****************************************************************************/
@@ -2277,49 +3522,131 @@ struct ec_response_temp_sensor_get_info {
/*****************************************************************************/
/* Host event commands */
+
+/* Obsolete. New implementation should use EC_CMD_HOST_EVENT instead */
/*
* Host event mask params and response structures, shared by all of the host
* event commands below.
*/
struct ec_params_host_event_mask {
uint32_t mask;
-} __packed;
+} __ec_align4;
struct ec_response_host_event_mask {
uint32_t mask;
-} __packed;
+} __ec_align4;
/* These all use ec_response_host_event_mask */
-#define EC_CMD_HOST_EVENT_GET_B 0x87
-#define EC_CMD_HOST_EVENT_GET_SMI_MASK 0x88
-#define EC_CMD_HOST_EVENT_GET_SCI_MASK 0x89
-#define EC_CMD_HOST_EVENT_GET_WAKE_MASK 0x8d
+#define EC_CMD_HOST_EVENT_GET_B 0x0087
+#define EC_CMD_HOST_EVENT_GET_SMI_MASK 0x0088
+#define EC_CMD_HOST_EVENT_GET_SCI_MASK 0x0089
+#define EC_CMD_HOST_EVENT_GET_WAKE_MASK 0x008D
/* These all use ec_params_host_event_mask */
-#define EC_CMD_HOST_EVENT_SET_SMI_MASK 0x8a
-#define EC_CMD_HOST_EVENT_SET_SCI_MASK 0x8b
-#define EC_CMD_HOST_EVENT_CLEAR 0x8c
-#define EC_CMD_HOST_EVENT_SET_WAKE_MASK 0x8e
-#define EC_CMD_HOST_EVENT_CLEAR_B 0x8f
+#define EC_CMD_HOST_EVENT_SET_SMI_MASK 0x008A
+#define EC_CMD_HOST_EVENT_SET_SCI_MASK 0x008B
+#define EC_CMD_HOST_EVENT_CLEAR 0x008C
+#define EC_CMD_HOST_EVENT_SET_WAKE_MASK 0x008E
+#define EC_CMD_HOST_EVENT_CLEAR_B 0x008F
+
+/*
+ * Unified host event programming interface - Should be used by newer versions
+ * of BIOS/OS to program host events and masks
+ */
+
+struct ec_params_host_event {
+
+ /* Action requested by host - one of enum ec_host_event_action. */
+ uint8_t action;
+
+ /*
+ * Mask type that the host requested the action on - one of
+ * enum ec_host_event_mask_type.
+ */
+ uint8_t mask_type;
+
+ /* Set to 0, ignore on read */
+ uint16_t reserved;
+
+ /* Value to be used in case of set operations. */
+ uint64_t value;
+} __ec_align4;
+
+/*
+ * Response structure returned by EC_CMD_HOST_EVENT.
+ * Update the value on a GET request. Set to 0 on GET/CLEAR
+ */
+
+struct ec_response_host_event {
+
+ /* Mask value in case of get operation */
+ uint64_t value;
+} __ec_align4;
+
+enum ec_host_event_action {
+ /*
+ * params.value is ignored. Value of mask_type populated
+ * in response.value
+ */
+ EC_HOST_EVENT_GET,
+
+ /* Bits in params.value are set */
+ EC_HOST_EVENT_SET,
+
+ /* Bits in params.value are cleared */
+ EC_HOST_EVENT_CLEAR,
+};
+
+enum ec_host_event_mask_type {
+
+ /* Main host event copy */
+ EC_HOST_EVENT_MAIN,
+
+ /* Copy B of host events */
+ EC_HOST_EVENT_B,
+
+ /* SCI Mask */
+ EC_HOST_EVENT_SCI_MASK,
+
+ /* SMI Mask */
+ EC_HOST_EVENT_SMI_MASK,
+
+ /* Mask of events that should be always reported in hostevents */
+ EC_HOST_EVENT_ALWAYS_REPORT_MASK,
+
+ /* Active wake mask */
+ EC_HOST_EVENT_ACTIVE_WAKE_MASK,
+
+ /* Lazy wake mask for S0ix */
+ EC_HOST_EVENT_LAZY_WAKE_MASK_S0IX,
+
+ /* Lazy wake mask for S3 */
+ EC_HOST_EVENT_LAZY_WAKE_MASK_S3,
+
+ /* Lazy wake mask for S5 */
+ EC_HOST_EVENT_LAZY_WAKE_MASK_S5,
+};
+
+#define EC_CMD_HOST_EVENT 0x00A4
/*****************************************************************************/
/* Switch commands */
/* Enable/disable LCD backlight */
-#define EC_CMD_SWITCH_ENABLE_BKLIGHT 0x90
+#define EC_CMD_SWITCH_ENABLE_BKLIGHT 0x0090
struct ec_params_switch_enable_backlight {
uint8_t enabled;
-} __packed;
+} __ec_align1;
/* Enable/disable WLAN/Bluetooth */
-#define EC_CMD_SWITCH_ENABLE_WIRELESS 0x91
+#define EC_CMD_SWITCH_ENABLE_WIRELESS 0x0091
#define EC_VER_SWITCH_ENABLE_WIRELESS 1
/* Version 0 params; no response */
struct ec_params_switch_enable_wireless_v0 {
uint8_t enabled;
-} __packed;
+} __ec_align1;
/* Version 1 params */
struct ec_params_switch_enable_wireless_v1 {
@@ -2338,7 +3665,7 @@ struct ec_params_switch_enable_wireless_v1 {
/* Which flags to copy from suspend_flags */
uint8_t suspend_mask;
-} __packed;
+} __ec_align1;
/* Version 1 response */
struct ec_response_switch_enable_wireless_v1 {
@@ -2347,55 +3674,56 @@ struct ec_response_switch_enable_wireless_v1 {
/* Flags to leave enabled in S3 */
uint8_t suspend_flags;
-} __packed;
+} __ec_align1;
/*****************************************************************************/
/* GPIO commands. Only available on EC if write protect has been disabled. */
/* Set GPIO output value */
-#define EC_CMD_GPIO_SET 0x92
+#define EC_CMD_GPIO_SET 0x0092
struct ec_params_gpio_set {
char name[32];
uint8_t val;
-} __packed;
+} __ec_align1;
/* Get GPIO value */
-#define EC_CMD_GPIO_GET 0x93
+#define EC_CMD_GPIO_GET 0x0093
/* Version 0 of input params and response */
struct ec_params_gpio_get {
char name[32];
-} __packed;
+} __ec_align1;
+
struct ec_response_gpio_get {
uint8_t val;
-} __packed;
+} __ec_align1;
/* Version 1 of input params and response */
struct ec_params_gpio_get_v1 {
uint8_t subcmd;
union {
- struct {
+ struct __ec_align1 {
char name[32];
} get_value_by_name;
- struct {
+ struct __ec_align1 {
uint8_t index;
} get_info;
};
-} __packed;
+} __ec_align1;
struct ec_response_gpio_get_v1 {
union {
- struct {
+ struct __ec_align1 {
uint8_t val;
} get_value_by_name, get_count;
- struct {
+ struct __ec_todo_unpacked {
uint8_t val;
char name[32];
uint32_t flags;
} get_info;
};
-} __packed;
+} __ec_todo_packed;
enum gpio_get_subcmd {
EC_GPIO_GET_BY_NAME = 0,
@@ -2407,25 +3735,28 @@ enum gpio_get_subcmd {
/* I2C commands. Only available when flash write protect is unlocked. */
/*
- * TODO(crosbug.com/p/23570): These commands are deprecated, and will be
- * removed soon. Use EC_CMD_I2C_XFER instead.
+ * CAUTION: These commands are deprecated, and are not supported anymore in EC
+ * builds >= 8398.0.0 (see crosbug.com/p/23570).
+ *
+ * Use EC_CMD_I2C_PASSTHRU instead.
*/
/* Read I2C bus */
-#define EC_CMD_I2C_READ 0x94
+#define EC_CMD_I2C_READ 0x0094
struct ec_params_i2c_read {
uint16_t addr; /* 8-bit address (7-bit shifted << 1) */
uint8_t read_size; /* Either 8 or 16. */
uint8_t port;
uint8_t offset;
-} __packed;
+} __ec_align_size1;
+
struct ec_response_i2c_read {
uint16_t data;
-} __packed;
+} __ec_align2;
/* Write I2C bus */
-#define EC_CMD_I2C_WRITE 0x95
+#define EC_CMD_I2C_WRITE 0x0095
struct ec_params_i2c_write {
uint16_t data;
@@ -2433,7 +3764,7 @@ struct ec_params_i2c_write {
uint8_t write_size; /* Either 8 or 16. */
uint8_t port;
uint8_t offset;
-} __packed;
+} __ec_align_size1;
/*****************************************************************************/
/* Charge state commands. Only available when flash write protect unlocked. */
@@ -2441,7 +3772,7 @@ struct ec_params_i2c_write {
/* Force charge state machine to stop charging the battery or force it to
* discharge the battery.
*/
-#define EC_CMD_CHARGE_CONTROL 0x96
+#define EC_CMD_CHARGE_CONTROL 0x0096
#define EC_VER_CHARGE_CONTROL 1
enum ec_charge_control_mode {
@@ -2452,13 +3783,12 @@ enum ec_charge_control_mode {
struct ec_params_charge_control {
uint32_t mode; /* enum charge_control_mode */
-} __packed;
+} __ec_align4;
/*****************************************************************************/
-/* Console commands. Only available when flash write protect is unlocked. */
/* Snapshot console output buffer for use by EC_CMD_CONSOLE_READ. */
-#define EC_CMD_CONSOLE_SNAPSHOT 0x97
+#define EC_CMD_CONSOLE_SNAPSHOT 0x0097
/*
* Read data from the saved snapshot. If the subcmd parameter is
@@ -2472,7 +3802,7 @@ struct ec_params_charge_control {
* Response is null-terminated string. Empty string, if there is no more
* remaining output.
*/
-#define EC_CMD_CONSOLE_READ 0x98
+#define EC_CMD_CONSOLE_READ 0x0098
enum ec_console_read_subcmd {
CONSOLE_READ_NEXT = 0,
@@ -2481,7 +3811,7 @@ enum ec_console_read_subcmd {
struct ec_params_console_read_v1 {
uint8_t subcmd; /* enum ec_console_read_subcmd */
-} __packed;
+} __ec_align1;
/*****************************************************************************/
@@ -2492,14 +3822,13 @@ struct ec_params_console_read_v1 {
* EC_RES_SUCCESS if the command was successful.
* EC_RES_ERROR if the cut off command failed.
*/
+#define EC_CMD_BATTERY_CUT_OFF 0x0099
-#define EC_CMD_BATTERY_CUT_OFF 0x99
-
-#define EC_BATTERY_CUTOFF_FLAG_AT_SHUTDOWN (1 << 0)
+#define EC_BATTERY_CUTOFF_FLAG_AT_SHUTDOWN BIT(0)
struct ec_params_battery_cutoff {
uint8_t flags;
-} __packed;
+} __ec_align1;
/*****************************************************************************/
/* USB port mux control. */
@@ -2507,11 +3836,11 @@ struct ec_params_battery_cutoff {
/*
* Switch USB mux or return to automatic switching.
*/
-#define EC_CMD_USB_MUX 0x9a
+#define EC_CMD_USB_MUX 0x009A
struct ec_params_usb_mux {
uint8_t mux;
-} __packed;
+} __ec_align1;
/*****************************************************************************/
/* LDOs / FETs control. */
@@ -2524,25 +3853,25 @@ enum ec_ldo_state {
/*
* Switch on/off a LDO.
*/
-#define EC_CMD_LDO_SET 0x9b
+#define EC_CMD_LDO_SET 0x009B
struct ec_params_ldo_set {
uint8_t index;
uint8_t state;
-} __packed;
+} __ec_align1;
/*
* Get LDO state.
*/
-#define EC_CMD_LDO_GET 0x9c
+#define EC_CMD_LDO_GET 0x009C
struct ec_params_ldo_get {
uint8_t index;
-} __packed;
+} __ec_align1;
struct ec_response_ldo_get {
uint8_t state;
-} __packed;
+} __ec_align1;
/*****************************************************************************/
/* Power info. */
@@ -2550,7 +3879,7 @@ struct ec_response_ldo_get {
/*
* Get power info.
*/
-#define EC_CMD_POWER_INFO 0x9d
+#define EC_CMD_POWER_INFO 0x009D
struct ec_response_power_info {
uint32_t usb_dev_type;
@@ -2558,21 +3887,21 @@ struct ec_response_power_info {
uint16_t voltage_system;
uint16_t current_system;
uint16_t usb_current_limit;
-} __packed;
+} __ec_align4;
/*****************************************************************************/
/* I2C passthru command */
-#define EC_CMD_I2C_PASSTHRU 0x9e
+#define EC_CMD_I2C_PASSTHRU 0x009E
/* Read data; if not present, message is a write */
-#define EC_I2C_FLAG_READ (1 << 15)
+#define EC_I2C_FLAG_READ BIT(15)
/* Mask for address */
#define EC_I2C_ADDR_MASK 0x3ff
-#define EC_I2C_STATUS_NAK (1 << 0) /* Transfer was not acknowledged */
-#define EC_I2C_STATUS_TIMEOUT (1 << 1) /* Timeout during transfer */
+#define EC_I2C_STATUS_NAK BIT(0) /* Transfer was not acknowledged */
+#define EC_I2C_STATUS_TIMEOUT BIT(1) /* Timeout during transfer */
/* Any error */
#define EC_I2C_STATUS_ERROR (EC_I2C_STATUS_NAK | EC_I2C_STATUS_TIMEOUT)
@@ -2580,49 +3909,49 @@ struct ec_response_power_info {
struct ec_params_i2c_passthru_msg {
uint16_t addr_flags; /* I2C slave address (7 or 10 bits) and flags */
uint16_t len; /* Number of bytes to read or write */
-} __packed;
+} __ec_align2;
struct ec_params_i2c_passthru {
uint8_t port; /* I2C port number */
uint8_t num_msgs; /* Number of messages */
struct ec_params_i2c_passthru_msg msg[];
/* Data to write for all messages is concatenated here */
-} __packed;
+} __ec_align2;
struct ec_response_i2c_passthru {
uint8_t i2c_status; /* Status flags (EC_I2C_STATUS_...) */
uint8_t num_msgs; /* Number of messages processed */
uint8_t data[]; /* Data read by messages concatenated here */
-} __packed;
+} __ec_align1;
/*****************************************************************************/
/* Power button hang detect */
-#define EC_CMD_HANG_DETECT 0x9f
+#define EC_CMD_HANG_DETECT 0x009F
/* Reasons to start hang detection timer */
/* Power button pressed */
-#define EC_HANG_START_ON_POWER_PRESS (1 << 0)
+#define EC_HANG_START_ON_POWER_PRESS BIT(0)
/* Lid closed */
-#define EC_HANG_START_ON_LID_CLOSE (1 << 1)
+#define EC_HANG_START_ON_LID_CLOSE BIT(1)
/* Lid opened */
-#define EC_HANG_START_ON_LID_OPEN (1 << 2)
+#define EC_HANG_START_ON_LID_OPEN BIT(2)
/* Start of AP S3->S0 transition (booting or resuming from suspend) */
-#define EC_HANG_START_ON_RESUME (1 << 3)
+#define EC_HANG_START_ON_RESUME BIT(3)
/* Reasons to cancel hang detection */
/* Power button released */
-#define EC_HANG_STOP_ON_POWER_RELEASE (1 << 8)
+#define EC_HANG_STOP_ON_POWER_RELEASE BIT(8)
/* Any host command from AP received */
-#define EC_HANG_STOP_ON_HOST_COMMAND (1 << 9)
+#define EC_HANG_STOP_ON_HOST_COMMAND BIT(9)
/* Stop on end of AP S0->S3 transition (suspending or shutting down) */
-#define EC_HANG_STOP_ON_SUSPEND (1 << 10)
+#define EC_HANG_STOP_ON_SUSPEND BIT(10)
/*
* If this flag is set, all the other fields are ignored, and the hang detect
@@ -2630,14 +3959,14 @@ struct ec_response_i2c_passthru {
* without reconfiguring any of the other hang detect settings. Note that
* you must previously have configured the timeouts.
*/
-#define EC_HANG_START_NOW (1 << 30)
+#define EC_HANG_START_NOW BIT(30)
/*
* If this flag is set, all the other fields are ignored (including
* EC_HANG_START_NOW). This provides the AP a way to stop the hang timer
* without reconfiguring any of the other hang detect settings.
*/
-#define EC_HANG_STOP_NOW (1 << 31)
+#define EC_HANG_STOP_NOW BIT(31)
struct ec_params_hang_detect {
/* Flags; see EC_HANG_* */
@@ -2648,7 +3977,7 @@ struct ec_params_hang_detect {
/* Timeout in msec before generating warm reboot, if enabled */
uint16_t warm_reboot_timeout_msec;
-} __packed;
+} __ec_align4;
/*****************************************************************************/
/* Commands for battery charging */
@@ -2657,7 +3986,7 @@ struct ec_params_hang_detect {
* This is the single catch-all host command to exchange data regarding the
* charge state machine (v2 and up).
*/
-#define EC_CMD_CHARGE_STATE 0xa0
+#define EC_CMD_CHARGE_STATE 0x00A0
/* Subcommands for this host command */
enum charge_state_command {
@@ -2677,6 +4006,11 @@ enum charge_state_params {
CS_PARAM_CHG_INPUT_CURRENT, /* charger input current limit */
CS_PARAM_CHG_STATUS, /* charger-specific status */
CS_PARAM_CHG_OPTION, /* charger-specific options */
+ CS_PARAM_LIMIT_POWER, /*
+ * Check if power is limited due to
+ * low battery and / or a weak external
+ * charger. READ ONLY.
+ */
/* How many so far? */
CS_NUM_BASE_PARAMS,
@@ -2684,30 +4018,39 @@ enum charge_state_params {
CS_PARAM_CUSTOM_PROFILE_MIN = 0x10000,
CS_PARAM_CUSTOM_PROFILE_MAX = 0x1ffff,
+ /* Range for CONFIG_CHARGE_STATE_DEBUG params */
+ CS_PARAM_DEBUG_MIN = 0x20000,
+ CS_PARAM_DEBUG_CTL_MODE = 0x20000,
+ CS_PARAM_DEBUG_MANUAL_MODE,
+ CS_PARAM_DEBUG_SEEMS_DEAD,
+ CS_PARAM_DEBUG_SEEMS_DISCONNECTED,
+ CS_PARAM_DEBUG_BATT_REMOVED,
+ CS_PARAM_DEBUG_MANUAL_CURRENT,
+ CS_PARAM_DEBUG_MANUAL_VOLTAGE,
+ CS_PARAM_DEBUG_MAX = 0x2ffff,
+
/* Other custom param ranges go here... */
};
struct ec_params_charge_state {
uint8_t cmd; /* enum charge_state_command */
union {
- struct {
- /* no args */
- } get_state;
+ /* get_state has no args */
- struct {
+ struct __ec_todo_unpacked {
uint32_t param; /* enum charge_state_param */
} get_param;
- struct {
+ struct __ec_todo_unpacked {
uint32_t param; /* param to set */
uint32_t value; /* value to set */
} set_param;
};
-} __packed;
+} __ec_todo_packed;
struct ec_response_charge_state {
union {
- struct {
+ struct __ec_align4 {
int ac;
int chg_voltage;
int chg_current;
@@ -2715,24 +4058,23 @@ struct ec_response_charge_state {
int batt_state_of_charge;
} get_state;
- struct {
+ struct __ec_align4 {
uint32_t value;
} get_param;
- struct {
- /* no return values */
- } set_param;
+
+ /* set_param returns no args */
};
-} __packed;
+} __ec_align4;
/*
* Set maximum battery charging current.
*/
-#define EC_CMD_CHARGE_CURRENT_LIMIT 0xa1
+#define EC_CMD_CHARGE_CURRENT_LIMIT 0x00A1
struct ec_params_current_limit {
uint32_t limit; /* in mA */
-} __packed;
+} __ec_align4;
/*
* Set maximum external voltage / current.
@@ -2743,23 +4085,69 @@ struct ec_params_current_limit {
struct ec_params_external_power_limit_v1 {
uint16_t current_lim; /* in mA, or EC_POWER_LIMIT_NONE to clear limit */
uint16_t voltage_lim; /* in mV, or EC_POWER_LIMIT_NONE to clear limit */
-} __packed;
+} __ec_align2;
#define EC_POWER_LIMIT_NONE 0xffff
+/*
+ * Set maximum voltage & current of a dedicated charge port
+ */
+#define EC_CMD_OVERRIDE_DEDICATED_CHARGER_LIMIT 0x00A3
+
+struct ec_params_dedicated_charger_limit {
+ uint16_t current_lim; /* in mA */
+ uint16_t voltage_lim; /* in mV */
+} __ec_align2;
+
+/*****************************************************************************/
+/* Hibernate/Deep Sleep Commands */
+
+/* Set the delay before going into hibernation. */
+#define EC_CMD_HIBERNATION_DELAY 0x00A8
+
+struct ec_params_hibernation_delay {
+ /*
+ * Seconds to wait in G3 before hibernate. Pass in 0 to read the
+ * current settings without changing them.
+ */
+ uint32_t seconds;
+} __ec_align4;
+
+struct ec_response_hibernation_delay {
+ /*
+ * The current time in seconds in which the system has been in the G3
+ * state. This value is reset if the EC transitions out of G3.
+ */
+ uint32_t time_g3;
+
+ /*
+ * The current time remaining in seconds until the EC should hibernate.
+ * This value is also reset if the EC transitions out of G3.
+ */
+ uint32_t time_remaining;
+
+ /*
+ * The current time in seconds that the EC should wait in G3 before
+ * hibernating.
+ */
+ uint32_t hibernate_delay;
+} __ec_align4;
+
/* Inform the EC when entering a sleep state */
-#define EC_CMD_HOST_SLEEP_EVENT 0xa9
+#define EC_CMD_HOST_SLEEP_EVENT 0x00A9
enum host_sleep_event {
HOST_SLEEP_EVENT_S3_SUSPEND = 1,
HOST_SLEEP_EVENT_S3_RESUME = 2,
HOST_SLEEP_EVENT_S0IX_SUSPEND = 3,
- HOST_SLEEP_EVENT_S0IX_RESUME = 4
+ HOST_SLEEP_EVENT_S0IX_RESUME = 4,
+ /* S3 suspend with additional enabled wake sources */
+ HOST_SLEEP_EVENT_S3_WAKEABLE_SUSPEND = 5,
};
struct ec_params_host_sleep_event {
uint8_t sleep_event;
-} __packed;
+} __ec_align1;
/*
* Use a default timeout value (CONFIG_SLEEP_TIMEOUT_MS) for detecting sleep
@@ -2790,7 +4178,7 @@ struct ec_params_host_sleep_event_v1 {
/* No parameters for non-suspend messages. */
};
-} __packed;
+} __ec_align2;
/* A timeout occurred when this bit is set */
#define EC_HOST_RESUME_SLEEP_TIMEOUT 0x80000000
@@ -2816,42 +4204,72 @@ struct ec_response_host_sleep_event_v1 {
/* No response fields for non-resume messages. */
};
-} __packed;
+} __ec_align4;
+
+/*****************************************************************************/
+/* Device events */
+#define EC_CMD_DEVICE_EVENT 0x00AA
+
+enum ec_device_event {
+ EC_DEVICE_EVENT_TRACKPAD,
+ EC_DEVICE_EVENT_DSP,
+ EC_DEVICE_EVENT_WIFI,
+};
+
+enum ec_device_event_param {
+ /* Get and clear pending device events */
+ EC_DEVICE_EVENT_PARAM_GET_CURRENT_EVENTS,
+ /* Get device event mask */
+ EC_DEVICE_EVENT_PARAM_GET_ENABLED_EVENTS,
+ /* Set device event mask */
+ EC_DEVICE_EVENT_PARAM_SET_ENABLED_EVENTS,
+};
+
+#define EC_DEVICE_EVENT_MASK(event_code) BIT(event_code % 32)
+
+struct ec_params_device_event {
+ uint32_t event_mask;
+ uint8_t param;
+} __ec_align_size1;
+
+struct ec_response_device_event {
+ uint32_t event_mask;
+} __ec_align4;
/*****************************************************************************/
/* Smart battery pass-through */
/* Get / Set 16-bit smart battery registers */
-#define EC_CMD_SB_READ_WORD 0xb0
-#define EC_CMD_SB_WRITE_WORD 0xb1
+#define EC_CMD_SB_READ_WORD 0x00B0
+#define EC_CMD_SB_WRITE_WORD 0x00B1
/* Get / Set string smart battery parameters
* formatted as SMBUS "block".
*/
-#define EC_CMD_SB_READ_BLOCK 0xb2
-#define EC_CMD_SB_WRITE_BLOCK 0xb3
+#define EC_CMD_SB_READ_BLOCK 0x00B2
+#define EC_CMD_SB_WRITE_BLOCK 0x00B3
struct ec_params_sb_rd {
uint8_t reg;
-} __packed;
+} __ec_align1;
struct ec_response_sb_rd_word {
uint16_t value;
-} __packed;
+} __ec_align2;
struct ec_params_sb_wr_word {
uint8_t reg;
uint16_t value;
-} __packed;
+} __ec_align1;
struct ec_response_sb_rd_block {
uint8_t data[32];
-} __packed;
+} __ec_align1;
struct ec_params_sb_wr_block {
uint8_t reg;
uint16_t data[32];
-} __packed;
+} __ec_align1;
/*****************************************************************************/
/* Battery vendor parameters
@@ -2862,7 +4280,7 @@ struct ec_params_sb_wr_block {
* requested value.
*/
-#define EC_CMD_BATTERY_VENDOR_PARAM 0xb4
+#define EC_CMD_BATTERY_VENDOR_PARAM 0x00B4
enum ec_battery_vendor_param_mode {
BATTERY_VENDOR_PARAM_MODE_GET = 0,
@@ -2873,16 +4291,187 @@ struct ec_params_battery_vendor_param {
uint32_t param;
uint32_t value;
uint8_t mode;
-} __packed;
+} __ec_align_size1;
struct ec_response_battery_vendor_param {
uint32_t value;
-} __packed;
+} __ec_align4;
/*****************************************************************************/
+/*
+ * Smart Battery Firmware Update Commands
+ */
+#define EC_CMD_SB_FW_UPDATE 0x00B5
+
+enum ec_sb_fw_update_subcmd {
+ EC_SB_FW_UPDATE_PREPARE = 0x0,
+ EC_SB_FW_UPDATE_INFO = 0x1, /*query sb info */
+ EC_SB_FW_UPDATE_BEGIN = 0x2, /*check if protected */
+ EC_SB_FW_UPDATE_WRITE = 0x3, /*check if protected */
+ EC_SB_FW_UPDATE_END = 0x4,
+ EC_SB_FW_UPDATE_STATUS = 0x5,
+ EC_SB_FW_UPDATE_PROTECT = 0x6,
+ EC_SB_FW_UPDATE_MAX = 0x7,
+};
+
+#define SB_FW_UPDATE_CMD_WRITE_BLOCK_SIZE 32
+#define SB_FW_UPDATE_CMD_STATUS_SIZE 2
+#define SB_FW_UPDATE_CMD_INFO_SIZE 8
+
+struct ec_sb_fw_update_header {
+ uint16_t subcmd; /* enum ec_sb_fw_update_subcmd */
+ uint16_t fw_id; /* firmware id */
+} __ec_align4;
+
+struct ec_params_sb_fw_update {
+ struct ec_sb_fw_update_header hdr;
+ union {
+ /* EC_SB_FW_UPDATE_PREPARE = 0x0 */
+ /* EC_SB_FW_UPDATE_INFO = 0x1 */
+ /* EC_SB_FW_UPDATE_BEGIN = 0x2 */
+ /* EC_SB_FW_UPDATE_END = 0x4 */
+ /* EC_SB_FW_UPDATE_STATUS = 0x5 */
+ /* EC_SB_FW_UPDATE_PROTECT = 0x6 */
+ /* Those have no args */
+
+ /* EC_SB_FW_UPDATE_WRITE = 0x3 */
+ struct __ec_align4 {
+ uint8_t data[SB_FW_UPDATE_CMD_WRITE_BLOCK_SIZE];
+ } write;
+ };
+} __ec_align4;
+
+struct ec_response_sb_fw_update {
+ union {
+ /* EC_SB_FW_UPDATE_INFO = 0x1 */
+ struct __ec_align1 {
+ uint8_t data[SB_FW_UPDATE_CMD_INFO_SIZE];
+ } info;
+
+ /* EC_SB_FW_UPDATE_STATUS = 0x5 */
+ struct __ec_align1 {
+ uint8_t data[SB_FW_UPDATE_CMD_STATUS_SIZE];
+ } status;
+ };
+} __ec_align1;
+
+/*
+ * Entering Verified Boot Mode Command
+ * Default mode is VBOOT_MODE_NORMAL if EC did not receive this command.
+ * Valid Modes are: normal, developer, and recovery.
+ */
+#define EC_CMD_ENTERING_MODE 0x00B6
+
+struct ec_params_entering_mode {
+ int vboot_mode;
+} __ec_align4;
+
+#define VBOOT_MODE_NORMAL 0
+#define VBOOT_MODE_DEVELOPER 1
+#define VBOOT_MODE_RECOVERY 2
+
+/*****************************************************************************/
+/*
+ * I2C passthru protection command: Protects I2C tunnels against access on
+ * certain addresses (board-specific).
+ */
+#define EC_CMD_I2C_PASSTHRU_PROTECT 0x00B7
+
+enum ec_i2c_passthru_protect_subcmd {
+ EC_CMD_I2C_PASSTHRU_PROTECT_STATUS = 0x0,
+ EC_CMD_I2C_PASSTHRU_PROTECT_ENABLE = 0x1,
+};
+
+struct ec_params_i2c_passthru_protect {
+ uint8_t subcmd;
+ uint8_t port; /* I2C port number */
+} __ec_align1;
+
+struct ec_response_i2c_passthru_protect {
+ uint8_t status; /* Status flags (0: unlocked, 1: locked) */
+} __ec_align1;
+
+
+/*****************************************************************************/
+/*
+ * HDMI CEC commands
+ *
+ * These commands are for sending and receiving message via HDMI CEC
+ */
+
+#define MAX_CEC_MSG_LEN 16
+
+/* CEC message from the AP to be written on the CEC bus */
+#define EC_CMD_CEC_WRITE_MSG 0x00B8
+
+/**
+ * struct ec_params_cec_write - Message to write to the CEC bus
+ * @msg: message content to write to the CEC bus
+ */
+struct ec_params_cec_write {
+ uint8_t msg[MAX_CEC_MSG_LEN];
+} __ec_align1;
+
+/* Set various CEC parameters */
+#define EC_CMD_CEC_SET 0x00BA
+
+/**
+ * struct ec_params_cec_set - CEC parameters set
+ * @cmd: parameter type, can be CEC_CMD_ENABLE or CEC_CMD_LOGICAL_ADDRESS
+ * @val: in case cmd is CEC_CMD_ENABLE, this field can be 0 to disable CEC
+ * or 1 to enable CEC functionality, in case cmd is
+ * CEC_CMD_LOGICAL_ADDRESS, this field encodes the requested logical
+ * address between 0 and 15 or 0xff to unregister
+ */
+struct ec_params_cec_set {
+ uint8_t cmd; /* enum cec_command */
+ uint8_t val;
+} __ec_align1;
+
+/* Read various CEC parameters */
+#define EC_CMD_CEC_GET 0x00BB
+
+/**
+ * struct ec_params_cec_get - CEC parameters get
+ * @cmd: parameter type, can be CEC_CMD_ENABLE or CEC_CMD_LOGICAL_ADDRESS
+ */
+struct ec_params_cec_get {
+ uint8_t cmd; /* enum cec_command */
+} __ec_align1;
+
+/**
+ * struct ec_response_cec_get - CEC parameters get response
+ * @val: in case cmd was CEC_CMD_ENABLE, this field will 0 if CEC is
+ * disabled or 1 if CEC functionality is enabled,
+ * in case cmd was CEC_CMD_LOGICAL_ADDRESS, this will encode the
+ * configured logical address between 0 and 15 or 0xff if unregistered
+ */
+struct ec_response_cec_get {
+ uint8_t val;
+} __ec_align1;
+
+/* CEC parameters command */
+enum cec_command {
+ /* CEC reading, writing and events enable */
+ CEC_CMD_ENABLE,
+ /* CEC logical address */
+ CEC_CMD_LOGICAL_ADDRESS,
+};
+
+/* Events from CEC to AP */
+enum mkbp_cec_event {
+ /* Outgoing message was acknowledged by a follower */
+ EC_MKBP_CEC_SEND_OK = BIT(0),
+ /* Outgoing message was not acknowledged */
+ EC_MKBP_CEC_SEND_FAILED = BIT(1),
+};
+
+/*****************************************************************************/
+
/* Commands for I2S recording on audio codec. */
#define EC_CMD_CODEC_I2S 0x00BC
+#define EC_WOV_I2S_SAMPLE_RATE 48000
enum ec_codec_i2s_subcmd {
EC_CODEC_SET_SAMPLE_DEPTH = 0x0,
@@ -2892,6 +4481,7 @@ enum ec_codec_i2s_subcmd {
EC_CODEC_I2S_SET_CONFIG = 0x4,
EC_CODEC_I2S_SET_TDM_CONFIG = 0x5,
EC_CODEC_I2S_SET_BCLK = 0x6,
+ EC_CODEC_I2S_SUBCMD_COUNT = 0x7,
};
enum ec_sample_depth_value {
@@ -2908,10 +4498,23 @@ enum ec_i2s_config {
EC_DAI_FMT_PCM_TDM = 5,
};
-struct ec_param_codec_i2s {
- /*
- * enum ec_codec_i2s_subcmd
- */
+/*
+ * For subcommand EC_CODEC_GET_GAIN.
+ */
+struct __ec_align1 ec_codec_i2s_gain {
+ uint8_t left;
+ uint8_t right;
+};
+
+struct __ec_todo_unpacked ec_param_codec_i2s_tdm {
+ int16_t ch0_delay; /* 0 to 496 */
+ int16_t ch1_delay; /* -1 to 496 */
+ uint8_t adjacent_to_ch0;
+ uint8_t adjacent_to_ch1;
+};
+
+struct __ec_todo_packed ec_param_codec_i2s {
+ /* enum ec_codec_i2s_subcmd */
uint8_t cmd;
union {
/*
@@ -2924,10 +4527,7 @@ struct ec_param_codec_i2s {
* EC_CODEC_SET_GAIN
* Value should be 0~43 for both channels.
*/
- struct ec_param_codec_i2s_set_gain {
- uint8_t left;
- uint8_t right;
- } __packed gain;
+ struct ec_codec_i2s_gain gain;
/*
* EC_CODEC_I2S_ENABLE
@@ -2936,7 +4536,7 @@ struct ec_param_codec_i2s {
uint8_t i2s_enable;
/*
- * EC_CODEC_I2S_SET_COFNIG
+ * EC_CODEC_I2S_SET_CONFIG
* Value should be one of ec_i2s_config.
*/
uint8_t i2s_config;
@@ -2945,33 +4545,15 @@ struct ec_param_codec_i2s {
* EC_CODEC_I2S_SET_TDM_CONFIG
* Value should be one of ec_i2s_config.
*/
- struct ec_param_codec_i2s_tdm {
- /*
- * 0 to 496
- */
- int16_t ch0_delay;
- /*
- * -1 to 496
- */
- int16_t ch1_delay;
- uint8_t adjacent_to_ch0;
- uint8_t adjacent_to_ch1;
- } __packed tdm_param;
+ struct ec_param_codec_i2s_tdm tdm_param;
/*
* EC_CODEC_I2S_SET_BCLK
*/
uint32_t bclk;
};
-} __packed;
+};
-/*
- * For subcommand EC_CODEC_GET_GAIN.
- */
-struct ec_response_codec_gain {
- uint8_t left;
- uint8_t right;
-} __packed;
/*****************************************************************************/
/* System commands */
@@ -2980,27 +4562,29 @@ struct ec_response_codec_gain {
* TODO(crosbug.com/p/23747): This is a confusing name, since it doesn't
* necessarily reboot the EC. Rename to "image" or something similar?
*/
-#define EC_CMD_REBOOT_EC 0xd2
+#define EC_CMD_REBOOT_EC 0x00D2
/* Command */
enum ec_reboot_cmd {
EC_REBOOT_CANCEL = 0, /* Cancel a pending reboot */
EC_REBOOT_JUMP_RO = 1, /* Jump to RO without rebooting */
- EC_REBOOT_JUMP_RW = 2, /* Jump to RW without rebooting */
+ EC_REBOOT_JUMP_RW = 2, /* Jump to active RW without rebooting */
/* (command 3 was jump to RW-B) */
EC_REBOOT_COLD = 4, /* Cold-reboot */
EC_REBOOT_DISABLE_JUMP = 5, /* Disable jump until next reboot */
- EC_REBOOT_HIBERNATE = 6 /* Hibernate EC */
+ EC_REBOOT_HIBERNATE = 6, /* Hibernate EC */
+ EC_REBOOT_HIBERNATE_CLEAR_AP_OFF = 7, /* and clears AP_OFF flag */
};
/* Flags for ec_params_reboot_ec.reboot_flags */
-#define EC_REBOOT_FLAG_RESERVED0 (1 << 0) /* Was recovery request */
-#define EC_REBOOT_FLAG_ON_AP_SHUTDOWN (1 << 1) /* Reboot after AP shutdown */
+#define EC_REBOOT_FLAG_RESERVED0 BIT(0) /* Was recovery request */
+#define EC_REBOOT_FLAG_ON_AP_SHUTDOWN BIT(1) /* Reboot after AP shutdown */
+#define EC_REBOOT_FLAG_SWITCH_RW_SLOT BIT(2) /* Switch RW slot */
struct ec_params_reboot_ec {
uint8_t cmd; /* enum ec_reboot_cmd */
uint8_t flags; /* See EC_REBOOT_FLAG_* */
-} __packed;
+} __ec_align1;
/*
* Get information on last EC panic.
@@ -3008,196 +4592,7 @@ struct ec_params_reboot_ec {
* Returns variable-length platform-dependent panic information. See panic.h
* for details.
*/
-#define EC_CMD_GET_PANIC_INFO 0xd3
-
-/*****************************************************************************/
-/*
- * ACPI commands
- *
- * These are valid ONLY on the ACPI command/data port.
- */
-
-/*
- * ACPI Read Embedded Controller
- *
- * This reads from ACPI memory space on the EC (EC_ACPI_MEM_*).
- *
- * Use the following sequence:
- *
- * - Write EC_CMD_ACPI_READ to EC_LPC_ADDR_ACPI_CMD
- * - Wait for EC_LPC_CMDR_PENDING bit to clear
- * - Write address to EC_LPC_ADDR_ACPI_DATA
- * - Wait for EC_LPC_CMDR_DATA bit to set
- * - Read value from EC_LPC_ADDR_ACPI_DATA
- */
-#define EC_CMD_ACPI_READ 0x80
-
-/*
- * ACPI Write Embedded Controller
- *
- * This reads from ACPI memory space on the EC (EC_ACPI_MEM_*).
- *
- * Use the following sequence:
- *
- * - Write EC_CMD_ACPI_WRITE to EC_LPC_ADDR_ACPI_CMD
- * - Wait for EC_LPC_CMDR_PENDING bit to clear
- * - Write address to EC_LPC_ADDR_ACPI_DATA
- * - Wait for EC_LPC_CMDR_PENDING bit to clear
- * - Write value to EC_LPC_ADDR_ACPI_DATA
- */
-#define EC_CMD_ACPI_WRITE 0x81
-
-/*
- * ACPI Query Embedded Controller
- *
- * This clears the lowest-order bit in the currently pending host events, and
- * sets the result code to the 1-based index of the bit (event 0x00000001 = 1,
- * event 0x80000000 = 32), or 0 if no event was pending.
- */
-#define EC_CMD_ACPI_QUERY_EVENT 0x84
-
-/* Valid addresses in ACPI memory space, for read/write commands */
-
-/* Memory space version; set to EC_ACPI_MEM_VERSION_CURRENT */
-#define EC_ACPI_MEM_VERSION 0x00
-/*
- * Test location; writing value here updates test compliment byte to (0xff -
- * value).
- */
-#define EC_ACPI_MEM_TEST 0x01
-/* Test compliment; writes here are ignored. */
-#define EC_ACPI_MEM_TEST_COMPLIMENT 0x02
-
-/* Keyboard backlight brightness percent (0 - 100) */
-#define EC_ACPI_MEM_KEYBOARD_BACKLIGHT 0x03
-/* DPTF Target Fan Duty (0-100, 0xff for auto/none) */
-#define EC_ACPI_MEM_FAN_DUTY 0x04
-
-/*
- * DPTF temp thresholds. Any of the EC's temp sensors can have up to two
- * independent thresholds attached to them. The current value of the ID
- * register determines which sensor is affected by the THRESHOLD and COMMIT
- * registers. The THRESHOLD register uses the same EC_TEMP_SENSOR_OFFSET scheme
- * as the memory-mapped sensors. The COMMIT register applies those settings.
- *
- * The spec does not mandate any way to read back the threshold settings
- * themselves, but when a threshold is crossed the AP needs a way to determine
- * which sensor(s) are responsible. Each reading of the ID register clears and
- * returns one sensor ID that has crossed one of its threshold (in either
- * direction) since the last read. A value of 0xFF means "no new thresholds
- * have tripped". Setting or enabling the thresholds for a sensor will clear
- * the unread event count for that sensor.
- */
-#define EC_ACPI_MEM_TEMP_ID 0x05
-#define EC_ACPI_MEM_TEMP_THRESHOLD 0x06
-#define EC_ACPI_MEM_TEMP_COMMIT 0x07
-/*
- * Here are the bits for the COMMIT register:
- * bit 0 selects the threshold index for the chosen sensor (0/1)
- * bit 1 enables/disables the selected threshold (0 = off, 1 = on)
- * Each write to the commit register affects one threshold.
- */
-#define EC_ACPI_MEM_TEMP_COMMIT_SELECT_MASK (1 << 0)
-#define EC_ACPI_MEM_TEMP_COMMIT_ENABLE_MASK (1 << 1)
-/*
- * Example:
- *
- * Set the thresholds for sensor 2 to 50 C and 60 C:
- * write 2 to [0x05] -- select temp sensor 2
- * write 0x7b to [0x06] -- C_TO_K(50) - EC_TEMP_SENSOR_OFFSET
- * write 0x2 to [0x07] -- enable threshold 0 with this value
- * write 0x85 to [0x06] -- C_TO_K(60) - EC_TEMP_SENSOR_OFFSET
- * write 0x3 to [0x07] -- enable threshold 1 with this value
- *
- * Disable the 60 C threshold, leaving the 50 C threshold unchanged:
- * write 2 to [0x05] -- select temp sensor 2
- * write 0x1 to [0x07] -- disable threshold 1
- */
-
-/* DPTF battery charging current limit */
-#define EC_ACPI_MEM_CHARGING_LIMIT 0x08
-
-/* Charging limit is specified in 64 mA steps */
-#define EC_ACPI_MEM_CHARGING_LIMIT_STEP_MA 64
-/* Value to disable DPTF battery charging limit */
-#define EC_ACPI_MEM_CHARGING_LIMIT_DISABLED 0xff
-
-/* Current version of ACPI memory address space */
-#define EC_ACPI_MEM_VERSION_CURRENT 1
-
-
-/*****************************************************************************/
-/*
- * HDMI CEC commands
- *
- * These commands are for sending and receiving message via HDMI CEC
- */
-#define EC_MAX_CEC_MSG_LEN 16
-
-/* CEC message from the AP to be written on the CEC bus */
-#define EC_CMD_CEC_WRITE_MSG 0x00B8
-
-/**
- * struct ec_params_cec_write - Message to write to the CEC bus
- * @msg: message content to write to the CEC bus
- */
-struct ec_params_cec_write {
- uint8_t msg[EC_MAX_CEC_MSG_LEN];
-} __packed;
-
-/* Set various CEC parameters */
-#define EC_CMD_CEC_SET 0x00BA
-
-/**
- * struct ec_params_cec_set - CEC parameters set
- * @cmd: parameter type, can be CEC_CMD_ENABLE or CEC_CMD_LOGICAL_ADDRESS
- * @val: in case cmd is CEC_CMD_ENABLE, this field can be 0 to disable CEC
- * or 1 to enable CEC functionality, in case cmd is CEC_CMD_LOGICAL_ADDRESS,
- * this field encodes the requested logical address between 0 and 15
- * or 0xff to unregister
- */
-struct ec_params_cec_set {
- uint8_t cmd; /* enum cec_command */
- uint8_t val;
-} __packed;
-
-/* Read various CEC parameters */
-#define EC_CMD_CEC_GET 0x00BB
-
-/**
- * struct ec_params_cec_get - CEC parameters get
- * @cmd: parameter type, can be CEC_CMD_ENABLE or CEC_CMD_LOGICAL_ADDRESS
- */
-struct ec_params_cec_get {
- uint8_t cmd; /* enum cec_command */
-} __packed;
-
-/**
- * struct ec_response_cec_get - CEC parameters get response
- * @val: in case cmd was CEC_CMD_ENABLE, this field will 0 if CEC is
- * disabled or 1 if CEC functionality is enabled,
- * in case cmd was CEC_CMD_LOGICAL_ADDRESS, this will encode the
- * configured logical address between 0 and 15 or 0xff if unregistered
- */
-struct ec_response_cec_get {
- uint8_t val;
-} __packed;
-
-/* CEC parameters command */
-enum ec_cec_command {
- /* CEC reading, writing and events enable */
- CEC_CMD_ENABLE,
- /* CEC logical address */
- CEC_CMD_LOGICAL_ADDRESS,
-};
-
-/* Events from CEC to AP */
-enum mkbp_cec_event {
- /* Outgoing message was acknowledged by a follower */
- EC_MKBP_CEC_SEND_OK = BIT(0),
- /* Outgoing message was not acknowledged */
- EC_MKBP_CEC_SEND_FAILED = BIT(1),
-};
+#define EC_CMD_GET_PANIC_INFO 0x00D3
/*****************************************************************************/
/*
@@ -3216,7 +4611,7 @@ enum mkbp_cec_event {
*
* Use EC_CMD_REBOOT_EC to reboot the EC more politely.
*/
-#define EC_CMD_REBOOT 0xd1 /* Think "die" */
+#define EC_CMD_REBOOT 0x00D1 /* Think "die" */
/*
* Resend last response (not supported on LPC).
@@ -3225,7 +4620,7 @@ enum mkbp_cec_event {
* there was no previous command, or the previous command's response was too
* big to save.
*/
-#define EC_CMD_RESEND_RESPONSE 0xdb
+#define EC_CMD_RESEND_RESPONSE 0x00DB
/*
* This header byte on a command indicate version 0. Any header byte less
@@ -3237,9 +4632,7 @@ enum mkbp_cec_event {
*
* The old EC interface must not use commands 0xdc or higher.
*/
-#define EC_CMD_VERSION0 0xdc
-
-#endif /* !__ACPI__ */
+#define EC_CMD_VERSION0 0x00DC
/*****************************************************************************/
/*
@@ -3249,21 +4642,56 @@ enum mkbp_cec_event {
*/
/* EC to PD MCU exchange status command */
-#define EC_CMD_PD_EXCHANGE_STATUS 0x100
+#define EC_CMD_PD_EXCHANGE_STATUS 0x0100
+#define EC_VER_PD_EXCHANGE_STATUS 2
+
+enum pd_charge_state {
+ PD_CHARGE_NO_CHANGE = 0, /* Don't change charge state */
+ PD_CHARGE_NONE, /* No charging allowed */
+ PD_CHARGE_5V, /* 5V charging only */
+ PD_CHARGE_MAX /* Charge at max voltage */
+};
/* Status of EC being sent to PD */
+#define EC_STATUS_HIBERNATING BIT(0)
+
struct ec_params_pd_status {
- int8_t batt_soc; /* battery state of charge */
-} __packed;
+ uint8_t status; /* EC status */
+ int8_t batt_soc; /* battery state of charge */
+ uint8_t charge_state; /* charging state (from enum pd_charge_state) */
+} __ec_align1;
/* Status of PD being sent back to EC */
+#define PD_STATUS_HOST_EVENT BIT(0) /* Forward host event to AP */
+#define PD_STATUS_IN_RW BIT(1) /* Running RW image */
+#define PD_STATUS_JUMPED_TO_IMAGE BIT(2) /* Current image was jumped to */
+#define PD_STATUS_TCPC_ALERT_0 BIT(3) /* Alert active in port 0 TCPC */
+#define PD_STATUS_TCPC_ALERT_1 BIT(4) /* Alert active in port 1 TCPC */
+#define PD_STATUS_TCPC_ALERT_2 BIT(5) /* Alert active in port 2 TCPC */
+#define PD_STATUS_TCPC_ALERT_3 BIT(6) /* Alert active in port 3 TCPC */
+#define PD_STATUS_EC_INT_ACTIVE (PD_STATUS_TCPC_ALERT_0 | \
+ PD_STATUS_TCPC_ALERT_1 | \
+ PD_STATUS_HOST_EVENT)
struct ec_response_pd_status {
- int8_t status; /* PD MCU status */
- uint32_t curr_lim_ma; /* input current limit */
-} __packed;
+ uint32_t curr_lim_ma; /* input current limit */
+ uint16_t status; /* PD MCU status */
+ int8_t active_charge_port; /* active charging port */
+} __ec_align_size1;
+
+/* AP to PD MCU host event status command, cleared on read */
+#define EC_CMD_PD_HOST_EVENT_STATUS 0x0104
+
+/* PD MCU host event status bits */
+#define PD_EVENT_UPDATE_DEVICE BIT(0)
+#define PD_EVENT_POWER_CHANGE BIT(1)
+#define PD_EVENT_IDENTITY_RECEIVED BIT(2)
+#define PD_EVENT_DATA_SWAP BIT(3)
+struct ec_response_host_event_status {
+ uint32_t status; /* PD MCU host event status */
+} __ec_align4;
/* Set USB type-C port role and muxes */
-#define EC_CMD_USB_PD_CONTROL 0x101
+#define EC_CMD_USB_PD_CONTROL 0x0101
enum usb_pd_control_role {
USB_PD_CTRL_ROLE_NO_CHANGE = 0,
@@ -3271,6 +4699,8 @@ enum usb_pd_control_role {
USB_PD_CTRL_ROLE_TOGGLE_OFF = 2,
USB_PD_CTRL_ROLE_FORCE_SINK = 3,
USB_PD_CTRL_ROLE_FORCE_SOURCE = 4,
+ USB_PD_CTRL_ROLE_FREEZE = 5,
+ USB_PD_CTRL_ROLE_COUNT
};
enum usb_pd_control_mux {
@@ -3280,6 +4710,7 @@ enum usb_pd_control_mux {
USB_PD_CTRL_MUX_DP = 3,
USB_PD_CTRL_MUX_DOCK = 4,
USB_PD_CTRL_MUX_AUTO = 5,
+ USB_PD_CTRL_MUX_COUNT
};
enum usb_pd_control_swap {
@@ -3295,11 +4726,11 @@ struct ec_params_usb_pd_control {
uint8_t role;
uint8_t mux;
uint8_t swap;
-} __packed;
+} __ec_align1;
-#define PD_CTRL_RESP_ENABLED_COMMS (1 << 0) /* Communication enabled */
-#define PD_CTRL_RESP_ENABLED_CONNECTED (1 << 1) /* Device connected */
-#define PD_CTRL_RESP_ENABLED_PD_CAPABLE (1 << 2) /* Partner is PD capable */
+#define PD_CTRL_RESP_ENABLED_COMMS BIT(0) /* Communication enabled */
+#define PD_CTRL_RESP_ENABLED_CONNECTED BIT(1) /* Device connected */
+#define PD_CTRL_RESP_ENABLED_PD_CAPABLE BIT(2) /* Partner is PD capable */
#define PD_CTRL_RESP_ROLE_POWER BIT(0) /* 0=SNK/1=SRC */
#define PD_CTRL_RESP_ROLE_DATA BIT(1) /* 0=UFP/1=DFP */
@@ -3309,28 +4740,54 @@ struct ec_params_usb_pd_control {
#define PD_CTRL_RESP_ROLE_USB_COMM BIT(5) /* Partner USB comm capable */
#define PD_CTRL_RESP_ROLE_EXT_POWERED BIT(6) /* Partner externally powerd */
+struct ec_response_usb_pd_control {
+ uint8_t enabled;
+ uint8_t role;
+ uint8_t polarity;
+ uint8_t state;
+} __ec_align1;
+
struct ec_response_usb_pd_control_v1 {
uint8_t enabled;
uint8_t role;
uint8_t polarity;
char state[32];
-} __packed;
+} __ec_align1;
+
+/* Values representing usbc PD CC state */
+#define USBC_PD_CC_NONE 0 /* No accessory connected */
+#define USBC_PD_CC_NO_UFP 1 /* No UFP accessory connected */
+#define USBC_PD_CC_AUDIO_ACC 2 /* Audio accessory connected */
+#define USBC_PD_CC_DEBUG_ACC 3 /* Debug accessory connected */
+#define USBC_PD_CC_UFP_ATTACHED 4 /* UFP attached to usbc */
+#define USBC_PD_CC_DFP_ATTACHED 5 /* DPF attached to usbc */
+
+struct ec_response_usb_pd_control_v2 {
+ uint8_t enabled;
+ uint8_t role;
+ uint8_t polarity;
+ char state[32];
+ uint8_t cc_state; /* USBC_PD_CC_*Encoded cc state */
+ uint8_t dp_mode; /* Current DP pin mode (MODE_DP_PIN_[A-E]) */
+ /* CL:1500994 Current cable type */
+ uint8_t reserved_cable_type;
+} __ec_align1;
-#define EC_CMD_USB_PD_PORTS 0x102
+#define EC_CMD_USB_PD_PORTS 0x0102
/* Maximum number of PD ports on a device, num_ports will be <= this */
#define EC_USB_PD_MAX_PORTS 8
struct ec_response_usb_pd_ports {
uint8_t num_ports;
-} __packed;
+} __ec_align1;
-#define EC_CMD_USB_PD_POWER_INFO 0x103
+#define EC_CMD_USB_PD_POWER_INFO 0x0103
#define PD_POWER_CHARGING_PORT 0xff
struct ec_params_usb_pd_power_info {
uint8_t port;
-} __packed;
+} __ec_align1;
enum usb_chg_type {
USB_CHG_TYPE_NONE,
@@ -3343,6 +4800,7 @@ enum usb_chg_type {
USB_CHG_TYPE_OTHER,
USB_CHG_TYPE_VBUS,
USB_CHG_TYPE_UNKNOWN,
+ USB_CHG_TYPE_DEDICATED,
};
enum usb_power_roles {
USB_PD_PORT_POWER_DISCONNECTED,
@@ -3356,7 +4814,7 @@ struct usb_chg_measures {
uint16_t voltage_now;
uint16_t current_max;
uint16_t current_lim;
-} __packed;
+} __ec_align2;
struct ec_response_usb_pd_power_info {
uint8_t role;
@@ -3365,11 +4823,8 @@ struct ec_response_usb_pd_power_info {
uint8_t reserved1;
struct usb_chg_measures meas;
uint32_t max_power;
-} __packed;
+} __ec_align4;
-struct ec_params_usb_pd_info_request {
- uint8_t port;
-} __packed;
/*
* This command will return the number of USB PD charge port + the number
@@ -3379,7 +4834,47 @@ struct ec_params_usb_pd_info_request {
#define EC_CMD_CHARGE_PORT_COUNT 0x0105
struct ec_response_charge_port_count {
uint8_t port_count;
-} __packed;
+} __ec_align1;
+
+/* Write USB-PD device FW */
+#define EC_CMD_USB_PD_FW_UPDATE 0x0110
+
+enum usb_pd_fw_update_cmds {
+ USB_PD_FW_REBOOT,
+ USB_PD_FW_FLASH_ERASE,
+ USB_PD_FW_FLASH_WRITE,
+ USB_PD_FW_ERASE_SIG,
+};
+
+struct ec_params_usb_pd_fw_update {
+ uint16_t dev_id;
+ uint8_t cmd;
+ uint8_t port;
+ uint32_t size; /* Size to write in bytes */
+ /* Followed by data to write */
+} __ec_align4;
+
+/* Write USB-PD Accessory RW_HASH table entry */
+#define EC_CMD_USB_PD_RW_HASH_ENTRY 0x0111
+/* RW hash is first 20 bytes of SHA-256 of RW section */
+#define PD_RW_HASH_SIZE 20
+struct ec_params_usb_pd_rw_hash_entry {
+ uint16_t dev_id;
+ uint8_t dev_rw_hash[PD_RW_HASH_SIZE];
+ uint8_t reserved; /*
+ * For alignment of current_image
+ * TODO(rspangler) but it's not aligned!
+ * Should have been reserved[2].
+ */
+ uint32_t current_image; /* One of ec_current_image */
+} __ec_align1;
+
+/* Read USB-PD Accessory info */
+#define EC_CMD_USB_PD_DEV_INFO 0x0112
+
+struct ec_params_usb_pd_info_request {
+ uint8_t port;
+} __ec_align1;
/* Read USB-PD Device discovery info */
#define EC_CMD_USB_PD_DISCOVERY 0x0113
@@ -3387,7 +4882,7 @@ struct ec_params_usb_pd_discovery_entry {
uint16_t vid; /* USB-IF VID */
uint16_t pid; /* USB-IF PID */
uint8_t ptype; /* product type (hub,periph,cable,ama) */
-} __packed;
+} __ec_align_size1;
/* Override default charge behavior */
#define EC_CMD_PD_CHARGE_PORT_OVERRIDE 0x0114
@@ -3401,9 +4896,13 @@ enum usb_pd_override_ports {
struct ec_params_charge_port_override {
int16_t override_port; /* Override port# */
-} __packed;
+} __ec_align2;
-/* Read (and delete) one entry of PD event log */
+/*
+ * Read (and delete) one entry of PD event log.
+ * TODO(crbug.com/751742): Make this host command more generic to accommodate
+ * future non-PD logs that use the same internal EC event_log.
+ */
#define EC_CMD_PD_GET_LOG_ENTRY 0x0115
struct ec_response_pd_log {
@@ -3412,7 +4911,7 @@ struct ec_response_pd_log {
uint8_t size_port; /* [7:5] port number [4:0] payload size in bytes */
uint16_t data; /* type-defined data payload */
uint8_t payload[0]; /* optional additional data payload: 0..16 bytes */
-} __packed;
+} __ec_align4;
/* The timestamp is the microsecond counter shifted to get about a ms. */
#define PD_LOG_TIMESTAMP_SHIFT 10 /* 1 LSB = 1024us */
@@ -3478,35 +4977,698 @@ struct mcdp_version {
uint8_t major;
uint8_t minor;
uint16_t build;
-} __packed;
+} __ec_align4;
struct mcdp_info {
uint8_t family[2];
uint8_t chipid[2];
struct mcdp_version irom;
struct mcdp_version fw;
-} __packed;
+} __ec_align4;
/* struct mcdp_info field decoding */
#define MCDP_CHIPID(chipid) ((chipid[0] << 8) | chipid[1])
#define MCDP_FAMILY(family) ((family[0] << 8) | family[1])
+/* Get/Set USB-PD Alternate mode info */
+#define EC_CMD_USB_PD_GET_AMODE 0x0116
+struct ec_params_usb_pd_get_mode_request {
+ uint16_t svid_idx; /* SVID index to get */
+ uint8_t port; /* port */
+} __ec_align_size1;
+
+struct ec_params_usb_pd_get_mode_response {
+ uint16_t svid; /* SVID */
+ uint16_t opos; /* Object Position */
+ uint32_t vdo[6]; /* Mode VDOs */
+} __ec_align4;
+
+#define EC_CMD_USB_PD_SET_AMODE 0x0117
+
+enum pd_mode_cmd {
+ PD_EXIT_MODE = 0,
+ PD_ENTER_MODE = 1,
+ /* Not a command. Do NOT remove. */
+ PD_MODE_CMD_COUNT,
+};
+
+struct ec_params_usb_pd_set_mode_request {
+ uint32_t cmd; /* enum pd_mode_cmd */
+ uint16_t svid; /* SVID to set */
+ uint8_t opos; /* Object Position */
+ uint8_t port; /* port */
+} __ec_align4;
+
+/* Ask the PD MCU to record a log of a requested type */
+#define EC_CMD_PD_WRITE_LOG_ENTRY 0x0118
+
+struct ec_params_pd_write_log_entry {
+ uint8_t type; /* event type : see PD_EVENT_xx above */
+ uint8_t port; /* port#, or 0 for events unrelated to a given port */
+} __ec_align1;
+
+
+/* Control USB-PD chip */
+#define EC_CMD_PD_CONTROL 0x0119
+
+enum ec_pd_control_cmd {
+ PD_SUSPEND = 0, /* Suspend the PD chip (EC: stop talking to PD) */
+ PD_RESUME, /* Resume the PD chip (EC: start talking to PD) */
+ PD_RESET, /* Force reset the PD chip */
+ PD_CONTROL_DISABLE, /* Disable further calls to this command */
+ PD_CHIP_ON, /* Power on the PD chip */
+};
+
+struct ec_params_pd_control {
+ uint8_t chip; /* chip id */
+ uint8_t subcmd;
+} __ec_align1;
+
/* Get info about USB-C SS muxes */
-#define EC_CMD_USB_PD_MUX_INFO 0x11a
+#define EC_CMD_USB_PD_MUX_INFO 0x011A
struct ec_params_usb_pd_mux_info {
uint8_t port; /* USB-C port number */
-} __packed;
+} __ec_align1;
/* Flags representing mux state */
-#define USB_PD_MUX_USB_ENABLED (1 << 0)
-#define USB_PD_MUX_DP_ENABLED (1 << 1)
-#define USB_PD_MUX_POLARITY_INVERTED (1 << 2)
-#define USB_PD_MUX_HPD_IRQ (1 << 3)
+#define USB_PD_MUX_USB_ENABLED BIT(0) /* USB connected */
+#define USB_PD_MUX_DP_ENABLED BIT(1) /* DP connected */
+#define USB_PD_MUX_POLARITY_INVERTED BIT(2) /* CC line Polarity inverted */
+#define USB_PD_MUX_HPD_IRQ BIT(3) /* HPD IRQ is asserted */
+#define USB_PD_MUX_HPD_LVL BIT(4) /* HPD level is asserted */
struct ec_response_usb_pd_mux_info {
uint8_t flags; /* USB_PD_MUX_*-encoded USB mux state */
-} __packed;
+} __ec_align1;
+
+#define EC_CMD_PD_CHIP_INFO 0x011B
+
+struct ec_params_pd_chip_info {
+ uint8_t port; /* USB-C port number */
+ uint8_t renew; /* Force renewal */
+} __ec_align1;
+
+struct ec_response_pd_chip_info {
+ uint16_t vendor_id;
+ uint16_t product_id;
+ uint16_t device_id;
+ union {
+ uint8_t fw_version_string[8];
+ uint64_t fw_version_number;
+ };
+} __ec_align2;
+
+struct ec_response_pd_chip_info_v1 {
+ uint16_t vendor_id;
+ uint16_t product_id;
+ uint16_t device_id;
+ union {
+ uint8_t fw_version_string[8];
+ uint64_t fw_version_number;
+ };
+ union {
+ uint8_t min_req_fw_version_string[8];
+ uint64_t min_req_fw_version_number;
+ };
+} __ec_align2;
+
+/* Run RW signature verification and get status */
+#define EC_CMD_RWSIG_CHECK_STATUS 0x011C
+
+struct ec_response_rwsig_check_status {
+ uint32_t status;
+} __ec_align4;
+
+/* For controlling RWSIG task */
+#define EC_CMD_RWSIG_ACTION 0x011D
+
+enum rwsig_action {
+ RWSIG_ACTION_ABORT = 0, /* Abort RWSIG and prevent jumping */
+ RWSIG_ACTION_CONTINUE = 1, /* Jump to RW immediately */
+};
+
+struct ec_params_rwsig_action {
+ uint32_t action;
+} __ec_align4;
+
+/* Run verification on a slot */
+#define EC_CMD_EFS_VERIFY 0x011E
+
+struct ec_params_efs_verify {
+ uint8_t region; /* enum ec_flash_region */
+} __ec_align1;
+
+/*
+ * Retrieve info from Cros Board Info store. Response is based on the data
+ * type. Integers return a uint32. Strings return a string, using the response
+ * size to determine how big it is.
+ */
+#define EC_CMD_GET_CROS_BOARD_INFO 0x011F
+/*
+ * Write info into Cros Board Info on EEPROM. Write fails if the board has
+ * hardware write-protect enabled.
+ */
+#define EC_CMD_SET_CROS_BOARD_INFO 0x0120
+
+enum cbi_data_tag {
+ CBI_TAG_BOARD_VERSION = 0, /* uint32_t or smaller */
+ CBI_TAG_OEM_ID = 1, /* uint32_t or smaller */
+ CBI_TAG_SKU_ID = 2, /* uint32_t or smaller */
+ CBI_TAG_DRAM_PART_NUM = 3, /* variable length ascii, nul terminated. */
+ CBI_TAG_OEM_NAME = 4, /* variable length ascii, nul terminated. */
+ CBI_TAG_MODEL_ID = 5, /* uint32_t or smaller */
+ CBI_TAG_COUNT,
+};
+
+/*
+ * Flags to control read operation
+ *
+ * RELOAD: Invalidate cache and read data from EEPROM. Useful to verify
+ * write was successful without reboot.
+ */
+#define CBI_GET_RELOAD BIT(0)
+
+struct ec_params_get_cbi {
+ uint32_t tag; /* enum cbi_data_tag */
+ uint32_t flag; /* CBI_GET_* */
+} __ec_align4;
+
+/*
+ * Flags to control write behavior.
+ *
+ * NO_SYNC: Makes EC update data in RAM but skip writing to EEPROM. It's
+ * useful when writing multiple fields in a row.
+ * INIT: Need to be set when creating a new CBI from scratch. All fields
+ * will be initialized to zero first.
+ */
+#define CBI_SET_NO_SYNC BIT(0)
+#define CBI_SET_INIT BIT(1)
+
+struct ec_params_set_cbi {
+ uint32_t tag; /* enum cbi_data_tag */
+ uint32_t flag; /* CBI_SET_* */
+ uint32_t size; /* Data size */
+ uint8_t data[]; /* For string and raw data */
+} __ec_align1;
+
+/*
+ * Information about resets of the AP by the EC and the EC's own uptime.
+ */
+#define EC_CMD_GET_UPTIME_INFO 0x0121
+
+struct ec_response_uptime_info {
+ /*
+ * Number of milliseconds since the last EC boot. Sysjump resets
+ * typically do not restart the EC's time_since_boot epoch.
+ *
+ * WARNING: The EC's sense of time is much less accurate than the AP's
+ * sense of time, in both phase and frequency. This timebase is similar
+ * to CLOCK_MONOTONIC_RAW, but with 1% or more frequency error.
+ */
+ uint32_t time_since_ec_boot_ms;
+
+ /*
+ * Number of times the AP was reset by the EC since the last EC boot.
+ * Note that the AP may be held in reset by the EC during the initial
+ * boot sequence, such that the very first AP boot may count as more
+ * than one here.
+ */
+ uint32_t ap_resets_since_ec_boot;
+
+ /*
+ * The set of flags which describe the EC's most recent reset. See
+ * include/system.h RESET_FLAG_* for details.
+ */
+ uint32_t ec_reset_flags;
+
+ /* Empty log entries have both the cause and timestamp set to zero. */
+ struct ap_reset_log_entry {
+ /*
+ * See include/chipset.h: enum chipset_{reset,shutdown}_reason
+ * for details.
+ */
+ uint16_t reset_cause;
+
+ /* Reserved for protocol growth. */
+ uint16_t reserved;
+
+ /*
+ * The time of the reset's assertion, in milliseconds since the
+ * last EC boot, in the same epoch as time_since_ec_boot_ms.
+ * Set to zero if the log entry is empty.
+ */
+ uint32_t reset_time_ms;
+ } recent_ap_reset[4];
+} __ec_align4;
+
+/*
+ * Add entropy to the device secret (stored in the rollback region).
+ *
+ * Depending on the chip, the operation may take a long time (e.g. to erase
+ * flash), so the commands are asynchronous.
+ */
+#define EC_CMD_ADD_ENTROPY 0x0122
+
+enum add_entropy_action {
+ /* Add entropy to the current secret. */
+ ADD_ENTROPY_ASYNC = 0,
+ /*
+ * Add entropy, and also make sure that the previous secret is erased.
+ * (this can be implemented by adding entropy multiple times until
+ * all rolback blocks have been overwritten).
+ */
+ ADD_ENTROPY_RESET_ASYNC = 1,
+ /* Read back result from the previous operation. */
+ ADD_ENTROPY_GET_RESULT = 2,
+};
+
+struct ec_params_rollback_add_entropy {
+ uint8_t action;
+} __ec_align1;
+
+/*
+ * Perform a single read of a given ADC channel.
+ */
+#define EC_CMD_ADC_READ 0x0123
+
+struct ec_params_adc_read {
+ uint8_t adc_channel;
+} __ec_align1;
+
+struct ec_response_adc_read {
+ int32_t adc_value;
+} __ec_align4;
+
+/*
+ * Read back rollback info
+ */
+#define EC_CMD_ROLLBACK_INFO 0x0124
+
+struct ec_response_rollback_info {
+ int32_t id; /* Incrementing number to indicate which region to use. */
+ int32_t rollback_min_version;
+ int32_t rw_rollback_version;
+} __ec_align4;
+
+
+/* Issue AP reset */
+#define EC_CMD_AP_RESET 0x0125
+
+/*****************************************************************************/
+/* The command range 0x200-0x2FF is reserved for Rotor. */
+
+/*****************************************************************************/
+/*
+ * Reserve a range of host commands for the CR51 firmware.
+ */
+#define EC_CMD_CR51_BASE 0x0300
+#define EC_CMD_CR51_LAST 0x03FF
+
+/*****************************************************************************/
+/* Fingerprint MCU commands: range 0x0400-0x040x */
+
+/* Fingerprint SPI sensor passthru command: prototyping ONLY */
+#define EC_CMD_FP_PASSTHRU 0x0400
+
+#define EC_FP_FLAG_NOT_COMPLETE 0x1
+
+struct ec_params_fp_passthru {
+ uint16_t len; /* Number of bytes to write then read */
+ uint16_t flags; /* EC_FP_FLAG_xxx */
+ uint8_t data[]; /* Data to send */
+} __ec_align2;
+
+/* Configure the Fingerprint MCU behavior */
+#define EC_CMD_FP_MODE 0x0402
+
+/* Put the sensor in its lowest power mode */
+#define FP_MODE_DEEPSLEEP BIT(0)
+/* Wait to see a finger on the sensor */
+#define FP_MODE_FINGER_DOWN BIT(1)
+/* Poll until the finger has left the sensor */
+#define FP_MODE_FINGER_UP BIT(2)
+/* Capture the current finger image */
+#define FP_MODE_CAPTURE BIT(3)
+/* Finger enrollment session on-going */
+#define FP_MODE_ENROLL_SESSION BIT(4)
+/* Enroll the current finger image */
+#define FP_MODE_ENROLL_IMAGE BIT(5)
+/* Try to match the current finger image */
+#define FP_MODE_MATCH BIT(6)
+/* Reset and re-initialize the sensor. */
+#define FP_MODE_RESET_SENSOR BIT(7)
+/* special value: don't change anything just read back current mode */
+#define FP_MODE_DONT_CHANGE BIT(31)
+
+#define FP_VALID_MODES (FP_MODE_DEEPSLEEP | \
+ FP_MODE_FINGER_DOWN | \
+ FP_MODE_FINGER_UP | \
+ FP_MODE_CAPTURE | \
+ FP_MODE_ENROLL_SESSION | \
+ FP_MODE_ENROLL_IMAGE | \
+ FP_MODE_MATCH | \
+ FP_MODE_RESET_SENSOR | \
+ FP_MODE_DONT_CHANGE)
+
+/* Capture types defined in bits [30..28] */
+#define FP_MODE_CAPTURE_TYPE_SHIFT 28
+#define FP_MODE_CAPTURE_TYPE_MASK (0x7 << FP_MODE_CAPTURE_TYPE_SHIFT)
+/*
+ * This enum must remain ordered, if you add new values you must ensure that
+ * FP_CAPTURE_TYPE_MAX is still the last one.
+ */
+enum fp_capture_type {
+ /* Full blown vendor-defined capture (produces 'frame_size' bytes) */
+ FP_CAPTURE_VENDOR_FORMAT = 0,
+ /* Simple raw image capture (produces width x height x bpp bits) */
+ FP_CAPTURE_SIMPLE_IMAGE = 1,
+ /* Self test pattern (e.g. checkerboard) */
+ FP_CAPTURE_PATTERN0 = 2,
+ /* Self test pattern (e.g. inverted checkerboard) */
+ FP_CAPTURE_PATTERN1 = 3,
+ /* Capture for Quality test with fixed contrast */
+ FP_CAPTURE_QUALITY_TEST = 4,
+ /* Capture for pixel reset value test */
+ FP_CAPTURE_RESET_TEST = 5,
+ FP_CAPTURE_TYPE_MAX,
+};
+/* Extracts the capture type from the sensor 'mode' word */
+#define FP_CAPTURE_TYPE(mode) (((mode) & FP_MODE_CAPTURE_TYPE_MASK) \
+ >> FP_MODE_CAPTURE_TYPE_SHIFT)
+
+struct ec_params_fp_mode {
+ uint32_t mode; /* as defined by FP_MODE_ constants */
+} __ec_align4;
+
+struct ec_response_fp_mode {
+ uint32_t mode; /* as defined by FP_MODE_ constants */
+} __ec_align4;
+
+/* Retrieve Fingerprint sensor information */
+#define EC_CMD_FP_INFO 0x0403
+
+/* Number of dead pixels detected on the last maintenance */
+#define FP_ERROR_DEAD_PIXELS(errors) ((errors) & 0x3FF)
+/* Unknown number of dead pixels detected on the last maintenance */
+#define FP_ERROR_DEAD_PIXELS_UNKNOWN (0x3FF)
+/* No interrupt from the sensor */
+#define FP_ERROR_NO_IRQ BIT(12)
+/* SPI communication error */
+#define FP_ERROR_SPI_COMM BIT(13)
+/* Invalid sensor Hardware ID */
+#define FP_ERROR_BAD_HWID BIT(14)
+/* Sensor initialization failed */
+#define FP_ERROR_INIT_FAIL BIT(15)
+
+struct ec_response_fp_info_v0 {
+ /* Sensor identification */
+ uint32_t vendor_id;
+ uint32_t product_id;
+ uint32_t model_id;
+ uint32_t version;
+ /* Image frame characteristics */
+ uint32_t frame_size;
+ uint32_t pixel_format; /* using V4L2_PIX_FMT_ */
+ uint16_t width;
+ uint16_t height;
+ uint16_t bpp;
+ uint16_t errors; /* see FP_ERROR_ flags above */
+} __ec_align4;
+
+struct ec_response_fp_info {
+ /* Sensor identification */
+ uint32_t vendor_id;
+ uint32_t product_id;
+ uint32_t model_id;
+ uint32_t version;
+ /* Image frame characteristics */
+ uint32_t frame_size;
+ uint32_t pixel_format; /* using V4L2_PIX_FMT_ */
+ uint16_t width;
+ uint16_t height;
+ uint16_t bpp;
+ uint16_t errors; /* see FP_ERROR_ flags above */
+ /* Template/finger current information */
+ uint32_t template_size; /* max template size in bytes */
+ uint16_t template_max; /* maximum number of fingers/templates */
+ uint16_t template_valid; /* number of valid fingers/templates */
+ uint32_t template_dirty; /* bitmap of templates with MCU side changes */
+ uint32_t template_version; /* version of the template format */
+} __ec_align4;
+
+/* Get the last captured finger frame or a template content */
+#define EC_CMD_FP_FRAME 0x0404
+
+/* constants defining the 'offset' field which also contains the frame index */
+#define FP_FRAME_INDEX_SHIFT 28
+/* Frame buffer where the captured image is stored */
+#define FP_FRAME_INDEX_RAW_IMAGE 0
+/* First frame buffer holding a template */
+#define FP_FRAME_INDEX_TEMPLATE 1
+#define FP_FRAME_GET_BUFFER_INDEX(offset) ((offset) >> FP_FRAME_INDEX_SHIFT)
+#define FP_FRAME_OFFSET_MASK 0x0FFFFFFF
+
+/* Version of the format of the encrypted templates. */
+#define FP_TEMPLATE_FORMAT_VERSION 3
+
+/* Constants for encryption parameters */
+#define FP_CONTEXT_NONCE_BYTES 12
+#define FP_CONTEXT_USERID_WORDS (32 / sizeof(uint32_t))
+#define FP_CONTEXT_TAG_BYTES 16
+#define FP_CONTEXT_SALT_BYTES 16
+#define FP_CONTEXT_TPM_BYTES 32
+
+struct ec_fp_template_encryption_metadata {
+ /*
+ * Version of the structure format (N=3).
+ */
+ uint16_t struct_version;
+ /* Reserved bytes, set to 0. */
+ uint16_t reserved;
+ /*
+ * The salt is *only* ever used for key derivation. The nonce is unique,
+ * a different one is used for every message.
+ */
+ uint8_t nonce[FP_CONTEXT_NONCE_BYTES];
+ uint8_t salt[FP_CONTEXT_SALT_BYTES];
+ uint8_t tag[FP_CONTEXT_TAG_BYTES];
+};
+
+struct ec_params_fp_frame {
+ /*
+ * The offset contains the template index or FP_FRAME_INDEX_RAW_IMAGE
+ * in the high nibble, and the real offset within the frame in
+ * FP_FRAME_OFFSET_MASK.
+ */
+ uint32_t offset;
+ uint32_t size;
+} __ec_align4;
+
+/* Load a template into the MCU */
+#define EC_CMD_FP_TEMPLATE 0x0405
+
+/* Flag in the 'size' field indicating that the full template has been sent */
+#define FP_TEMPLATE_COMMIT 0x80000000
+
+struct ec_params_fp_template {
+ uint32_t offset;
+ uint32_t size;
+ uint8_t data[];
+} __ec_align4;
+
+/* Clear the current fingerprint user context and set a new one */
+#define EC_CMD_FP_CONTEXT 0x0406
+
+struct ec_params_fp_context {
+ uint32_t userid[FP_CONTEXT_USERID_WORDS];
+} __ec_align4;
+
+#define EC_CMD_FP_STATS 0x0407
+
+#define FPSTATS_CAPTURE_INV BIT(0)
+#define FPSTATS_MATCHING_INV BIT(1)
+
+struct ec_response_fp_stats {
+ uint32_t capture_time_us;
+ uint32_t matching_time_us;
+ uint32_t overall_time_us;
+ struct {
+ uint32_t lo;
+ uint32_t hi;
+ } overall_t0;
+ uint8_t timestamps_invalid;
+ int8_t template_matched;
+} __ec_align2;
+
+#define EC_CMD_FP_SEED 0x0408
+struct ec_params_fp_seed {
+ /*
+ * Version of the structure format (N=3).
+ */
+ uint16_t struct_version;
+ /* Reserved bytes, set to 0. */
+ uint16_t reserved;
+ /* Seed from the TPM. */
+ uint8_t seed[FP_CONTEXT_TPM_BYTES];
+} __ec_align4;
+
+/*****************************************************************************/
+/* Touchpad MCU commands: range 0x0500-0x05FF */
+
+/* Perform touchpad self test */
+#define EC_CMD_TP_SELF_TEST 0x0500
+
+/* Get number of frame types, and the size of each type */
+#define EC_CMD_TP_FRAME_INFO 0x0501
+
+struct ec_response_tp_frame_info {
+ uint32_t n_frames;
+ uint32_t frame_sizes[0];
+} __ec_align4;
+
+/* Create a snapshot of current frame readings */
+#define EC_CMD_TP_FRAME_SNAPSHOT 0x0502
+
+/* Read the frame */
+#define EC_CMD_TP_FRAME_GET 0x0503
+
+struct ec_params_tp_frame_get {
+ uint32_t frame_index;
+ uint32_t offset;
+ uint32_t size;
+} __ec_align4;
+
+/*****************************************************************************/
+/* EC-EC communication commands: range 0x0600-0x06FF */
+
+#define EC_COMM_TEXT_MAX 8
+
+/*
+ * Get battery static information, i.e. information that never changes, or
+ * very infrequently.
+ */
+#define EC_CMD_BATTERY_GET_STATIC 0x0600
+
+/**
+ * struct ec_params_battery_static_info - Battery static info parameters
+ * @index: Battery index.
+ */
+struct ec_params_battery_static_info {
+ uint8_t index;
+} __ec_align_size1;
+
+/**
+ * struct ec_response_battery_static_info - Battery static info response
+ * @design_capacity: Battery Design Capacity (mAh)
+ * @design_voltage: Battery Design Voltage (mV)
+ * @manufacturer: Battery Manufacturer String
+ * @model: Battery Model Number String
+ * @serial: Battery Serial Number String
+ * @type: Battery Type String
+ * @cycle_count: Battery Cycle Count
+ */
+struct ec_response_battery_static_info {
+ uint16_t design_capacity;
+ uint16_t design_voltage;
+ char manufacturer[EC_COMM_TEXT_MAX];
+ char model[EC_COMM_TEXT_MAX];
+ char serial[EC_COMM_TEXT_MAX];
+ char type[EC_COMM_TEXT_MAX];
+ /* TODO(crbug.com/795991): Consider moving to dynamic structure. */
+ uint32_t cycle_count;
+} __ec_align4;
+
+/*
+ * Get battery dynamic information, i.e. information that is likely to change
+ * every time it is read.
+ */
+#define EC_CMD_BATTERY_GET_DYNAMIC 0x0601
+
+/**
+ * struct ec_params_battery_dynamic_info - Battery dynamic info parameters
+ * @index: Battery index.
+ */
+struct ec_params_battery_dynamic_info {
+ uint8_t index;
+} __ec_align_size1;
+
+/**
+ * struct ec_response_battery_dynamic_info - Battery dynamic info response
+ * @actual_voltage: Battery voltage (mV)
+ * @actual_current: Battery current (mA); negative=discharging
+ * @remaining_capacity: Remaining capacity (mAh)
+ * @full_capacity: Capacity (mAh, might change occasionally)
+ * @flags: Flags, see EC_BATT_FLAG_*
+ * @desired_voltage: Charging voltage desired by battery (mV)
+ * @desired_current: Charging current desired by battery (mA)
+ */
+struct ec_response_battery_dynamic_info {
+ int16_t actual_voltage;
+ int16_t actual_current;
+ int16_t remaining_capacity;
+ int16_t full_capacity;
+ int16_t flags;
+ int16_t desired_voltage;
+ int16_t desired_current;
+} __ec_align2;
+
+/*
+ * Control charger chip. Used to control charger chip on the slave.
+ */
+#define EC_CMD_CHARGER_CONTROL 0x0602
+
+/**
+ * struct ec_params_charger_control - Charger control parameters
+ * @max_current: Charger current (mA). Positive to allow base to draw up to
+ * max_current and (possibly) charge battery, negative to request current
+ * from base (OTG).
+ * @otg_voltage: Voltage (mV) to use in OTG mode, ignored if max_current is
+ * >= 0.
+ * @allow_charging: Allow base battery charging (only makes sense if
+ * max_current > 0).
+ */
+struct ec_params_charger_control {
+ int16_t max_current;
+ uint16_t otg_voltage;
+ uint8_t allow_charging;
+} __ec_align_size1;
+
+/*****************************************************************************/
+/*
+ * Reserve a range of host commands for board-specific, experimental, or
+ * special purpose features. These can be (re)used without updating this file.
+ *
+ * CAUTION: Don't go nuts with this. Shipping products should document ALL
+ * their EC commands for easier development, testing, debugging, and support.
+ *
+ * All commands MUST be #defined to be 4-digit UPPER CASE hex values
+ * (e.g., 0x00AB, not 0xab) for CONFIG_HOSTCMD_SECTION_SORTED to work.
+ *
+ * In your experimental code, you may want to do something like this:
+ *
+ * #define EC_CMD_MAGIC_FOO 0x0000
+ * #define EC_CMD_MAGIC_BAR 0x0001
+ * #define EC_CMD_MAGIC_HEY 0x0002
+ *
+ * DECLARE_PRIVATE_HOST_COMMAND(EC_CMD_MAGIC_FOO, magic_foo_handler,
+ * EC_VER_MASK(0);
+ *
+ * DECLARE_PRIVATE_HOST_COMMAND(EC_CMD_MAGIC_BAR, magic_bar_handler,
+ * EC_VER_MASK(0);
+ *
+ * DECLARE_PRIVATE_HOST_COMMAND(EC_CMD_MAGIC_HEY, magic_hey_handler,
+ * EC_VER_MASK(0);
+ */
+#define EC_CMD_BOARD_SPECIFIC_BASE 0x3E00
+#define EC_CMD_BOARD_SPECIFIC_LAST 0x3FFF
+
+/*
+ * Given the private host command offset, calculate the true private host
+ * command value.
+ */
+#define EC_PRIVATE_HOST_COMMAND_VALUE(command) \
+ (EC_CMD_BOARD_SPECIFIC_BASE + (command))
/*****************************************************************************/
/*
@@ -3546,4 +5708,6 @@ struct ec_response_usb_pd_mux_info {
#define EC_LPC_ADDR_OLD_PARAM EC_HOST_CMD_REGION1
#define EC_OLD_PARAM_SIZE EC_HOST_CMD_REGION_SIZE
+
+
#endif /* __CROS_EC_COMMANDS_H */
diff --git a/include/linux/mfd/da8xx-cfgchip.h b/include/linux/mfd/da8xx-cfgchip.h
index 304985e288d2..93bbfc2c1d54 100644
--- a/include/linux/mfd/da8xx-cfgchip.h
+++ b/include/linux/mfd/da8xx-cfgchip.h
@@ -1,17 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* TI DaVinci DA8xx CHIPCFGx registers for syscon consumers.
*
* Copyright (C) 2016 David Lechner <david@lechnology.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __LINUX_MFD_DA8XX_CFGCHIP_H
diff --git a/include/linux/mfd/da9055/pdata.h b/include/linux/mfd/da9055/pdata.h
index 1a94fa2ac309..eac48e483190 100644
--- a/include/linux/mfd/da9055/pdata.h
+++ b/include/linux/mfd/da9055/pdata.h
@@ -1,10 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* Copyright (C) 2012 Dialog Semiconductor Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
*/
#ifndef __DA9055_PDATA_H
#define __DA9055_PDATA_H
diff --git a/include/linux/mfd/da9062/core.h b/include/linux/mfd/da9062/core.h
index 74d33a01ddae..ea0c670992de 100644
--- a/include/linux/mfd/da9062/core.h
+++ b/include/linux/mfd/da9062/core.h
@@ -1,15 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2015-2017 Dialog Semiconductor
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __MFD_DA9062_CORE_H__
diff --git a/include/linux/mfd/da9062/registers.h b/include/linux/mfd/da9062/registers.h
index 18d576aed902..2906bf6160fb 100644
--- a/include/linux/mfd/da9062/registers.h
+++ b/include/linux/mfd/da9062/registers.h
@@ -1,15 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2015-2017 Dialog Semiconductor
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __DA9062_H__
@@ -806,6 +797,9 @@
#define DA9062AA_BUCK3_SL_A_SHIFT 7
#define DA9062AA_BUCK3_SL_A_MASK BIT(7)
+/* DA9062AA_VLDO[1-4]_A common */
+#define DA9062AA_VLDO_A_MIN_SEL 2
+
/* DA9062AA_VLDO1_A = 0x0A9 */
#define DA9062AA_VLDO1_A_SHIFT 0
#define DA9062AA_VLDO1_A_MASK 0x3f
diff --git a/include/linux/mfd/da9063/pdata.h b/include/linux/mfd/da9063/pdata.h
index 50bed4f89c1a..085edbf7601b 100644
--- a/include/linux/mfd/da9063/pdata.h
+++ b/include/linux/mfd/da9063/pdata.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Platform configuration options for DA9063
*
@@ -5,66 +6,11 @@
*
* Author: Michal Hajduk, Dialog Semiconductor
* Author: Krystian Garbaciak, Dialog Semiconductor
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __MFD_DA9063_PDATA_H__
#define __MFD_DA9063_PDATA_H__
-#include <linux/regulator/machine.h>
-
-/*
- * Regulator configuration
- */
-/* DA9063 and DA9063L regulator IDs */
-enum {
- /* BUCKs */
- DA9063_ID_BCORE1,
- DA9063_ID_BCORE2,
- DA9063_ID_BPRO,
- DA9063_ID_BMEM,
- DA9063_ID_BIO,
- DA9063_ID_BPERI,
-
- /* BCORE1 and BCORE2 in merged mode */
- DA9063_ID_BCORES_MERGED,
- /* BMEM and BIO in merged mode */
- DA9063_ID_BMEM_BIO_MERGED,
- /* When two BUCKs are merged, they cannot be reused separately */
-
- /* LDOs on both DA9063 and DA9063L */
- DA9063_ID_LDO3,
- DA9063_ID_LDO7,
- DA9063_ID_LDO8,
- DA9063_ID_LDO9,
- DA9063_ID_LDO11,
-
- /* DA9063-only LDOs */
- DA9063_ID_LDO1,
- DA9063_ID_LDO2,
- DA9063_ID_LDO4,
- DA9063_ID_LDO5,
- DA9063_ID_LDO6,
- DA9063_ID_LDO10,
-};
-
-/* Regulators platform data */
-struct da9063_regulator_data {
- int id;
- struct regulator_init_data *initdata;
-};
-
-struct da9063_regulators_pdata {
- unsigned n_regulators;
- struct da9063_regulator_data *regulator_data;
-};
-
-
/*
* RGB LED configuration
*/
diff --git a/include/linux/mfd/da9150/core.h b/include/linux/mfd/da9150/core.h
index 1bf50caeb9fa..d116d5f3ef56 100644
--- a/include/linux/mfd/da9150/core.h
+++ b/include/linux/mfd/da9150/core.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* DA9150 MFD Driver - Core Data
*
* Copyright (c) 2014 Dialog Semiconductor
*
* Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef __DA9150_CORE_H
diff --git a/include/linux/mfd/da9150/registers.h b/include/linux/mfd/da9150/registers.h
index 27ca6ee4d840..1fd8f5968817 100644
--- a/include/linux/mfd/da9150/registers.h
+++ b/include/linux/mfd/da9150/registers.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* DA9150 MFD Driver - Registers
*
* Copyright (c) 2014 Dialog Semiconductor
*
* Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef __DA9150_REGISTERS_H
diff --git a/include/linux/mfd/davinci_voicecodec.h b/include/linux/mfd/davinci_voicecodec.h
index 2c0127cb06c5..556375b91316 100644
--- a/include/linux/mfd/davinci_voicecodec.h
+++ b/include/linux/mfd/davinci_voicecodec.h
@@ -1,23 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* DaVinci Voice Codec Core Interface for TI platforms
*
* Copyright (C) 2010 Texas Instruments, Inc
*
* Author: Miguel Aguilar <miguel.aguilar@ridgerun.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __LINUX_MFD_DAVINCI_VOICECODEC_H_
diff --git a/include/linux/mfd/db8500-prcmu.h b/include/linux/mfd/db8500-prcmu.h
index 7ba67b55b312..813710aa2cfd 100644
--- a/include/linux/mfd/db8500-prcmu.h
+++ b/include/linux/mfd/db8500-prcmu.h
@@ -1,8 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) STMicroelectronics 2009
* Copyright (C) ST-Ericsson SA 2010
*
- * License Terms: GNU General Public License v2
* Author: Kumar Sanghvi <kumar.sanghvi@stericsson.com>
*
* PRCMU f/w APIs
diff --git a/include/linux/mfd/dbx500-prcmu.h b/include/linux/mfd/dbx500-prcmu.h
index 2e2c6a63a065..238401a50d0b 100644
--- a/include/linux/mfd/dbx500-prcmu.h
+++ b/include/linux/mfd/dbx500-prcmu.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) ST Ericsson SA 2011
*
- * License Terms: GNU General Public License v2
- *
* STE Ux500 PRCMU API
*/
#ifndef __MACH_PRCMU_H
diff --git a/include/linux/mfd/hi6421-pmic.h b/include/linux/mfd/hi6421-pmic.h
index 2580c08db7b1..bbc64484c021 100644
--- a/include/linux/mfd/hi6421-pmic.h
+++ b/include/linux/mfd/hi6421-pmic.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Header file for device driver Hi6421 PMIC
*
@@ -7,10 +8,6 @@
* http://www.linaro.org
*
* Author: Guodong Xu <guodong.xu@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __HI6421_PMIC_H
diff --git a/include/linux/mfd/hi655x-pmic.h b/include/linux/mfd/hi655x-pmic.h
index 62f03c2b1bb0..b06171322178 100644
--- a/include/linux/mfd/hi655x-pmic.h
+++ b/include/linux/mfd/hi655x-pmic.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Device driver for regulators in hi655x IC
*
@@ -6,10 +7,6 @@
* Authors:
* Chen Feng <puck.chen@hisilicon.com>
* Fei Wang <w.f@huawei.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __HI655X_PMIC_H
diff --git a/include/linux/mfd/janz.h b/include/linux/mfd/janz.h
index e9994c469803..90dea65fd733 100644
--- a/include/linux/mfd/janz.h
+++ b/include/linux/mfd/janz.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Common Definitions for Janz MODULbus devices
*
* Copyright (c) 2010 Ira W. Snyder <iws@ovro.caltech.edu>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef JANZ_H
diff --git a/include/linux/mfd/kempld.h b/include/linux/mfd/kempld.h
index 26e0b469e567..643c096b93ac 100644
--- a/include/linux/mfd/kempld.h
+++ b/include/linux/mfd/kempld.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Kontron PLD driver definitions
*
* Copyright (c) 2010-2012 Kontron Europe GmbH
* Author: Michael Brunner <michael.brunner@kontron.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License 2 as published
- * by the Free Software Foundation.
*/
#ifndef _LINUX_MFD_KEMPLD_H_
diff --git a/include/linux/mfd/lm3533.h b/include/linux/mfd/lm3533.h
index 594bc591f256..77092f6363ad 100644
--- a/include/linux/mfd/lm3533.h
+++ b/include/linux/mfd/lm3533.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* lm3533.h -- LM3533 interface
*
* Copyright (C) 2011-2012 Texas Instruments
*
* Author: Johan Hovold <jhovold@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef __LINUX_MFD_LM3533_H
diff --git a/include/linux/mfd/lp3943.h b/include/linux/mfd/lp3943.h
index 3490db782988..020a339f96e8 100644
--- a/include/linux/mfd/lp3943.h
+++ b/include/linux/mfd/lp3943.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* TI/National Semiconductor LP3943 Device
*
* Copyright 2013 Texas Instruments
*
* Author: Milo Kim <milo.kim@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef __MFD_LP3943_H__
diff --git a/include/linux/mfd/lp87565.h b/include/linux/mfd/lp87565.h
index d0c91ba65525..e619def115b4 100644
--- a/include/linux/mfd/lp87565.h
+++ b/include/linux/mfd/lp87565.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Functions to access LP87565 power management chip.
*
* Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
*/
#ifndef __LINUX_MFD_LP87565_H
diff --git a/include/linux/mfd/lp8788-isink.h b/include/linux/mfd/lp8788-isink.h
index f38262d21ff1..464dc4c937e4 100644
--- a/include/linux/mfd/lp8788-isink.h
+++ b/include/linux/mfd/lp8788-isink.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* TI LP8788 MFD - common definitions for current sinks
*
* Copyright 2012 Texas Instruments
*
* Author: Milo(Woogyom) Kim <milo.kim@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef __ISINK_LP8788_H__
diff --git a/include/linux/mfd/lp8788.h b/include/linux/mfd/lp8788.h
index 2010e0de3e34..3d5c480d58ea 100644
--- a/include/linux/mfd/lp8788.h
+++ b/include/linux/mfd/lp8788.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* TI LP8788 MFD Device
*
* Copyright 2012 Texas Instruments
*
* Author: Milo(Woogyom) Kim <milo.kim@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef __MFD_LP8788_H__
diff --git a/include/linux/mfd/lpc_ich.h b/include/linux/mfd/lpc_ich.h
index fba8fcb54f8c..6ddca2bbb3a8 100644
--- a/include/linux/mfd/lpc_ich.h
+++ b/include/linux/mfd/lpc_ich.h
@@ -1,21 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* linux/drivers/mfd/lpc_ich.h
*
* Copyright (c) 2012 Extreme Engineering Solution, Inc.
* Author: Aaron Sierra <asierra@xes-inc.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License 2 as published
- * by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; see the file COPYING. If not, write to
- * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef LPC_ICH_H
#define LPC_ICH_H
diff --git a/include/linux/mfd/madera/pdata.h b/include/linux/mfd/madera/pdata.h
index 8dc852402dbb..60cd8ec98563 100644
--- a/include/linux/mfd/madera/pdata.h
+++ b/include/linux/mfd/madera/pdata.h
@@ -16,6 +16,7 @@
#include <linux/regulator/arizona-ldo1.h>
#include <linux/regulator/arizona-micsupp.h>
#include <linux/regulator/machine.h>
+#include <sound/madera-pdata.h>
#define MADERA_MAX_MICBIAS 4
#define MADERA_MAX_CHILD_MICBIAS 4
@@ -39,6 +40,7 @@ struct madera_codec_pdata;
* @gpsw: General purpose switch mode setting. Depends on the external
* hardware connected to the switch. (See the SW1_MODE field
* in the datasheet for the available values for your codec)
+ * @codec: Substruct of pdata for the ASoC codec driver
*/
struct madera_pdata {
struct gpio_desc *reset;
@@ -53,6 +55,8 @@ struct madera_pdata {
int n_gpio_configs;
u32 gpsw[MADERA_MAX_GPSW];
+
+ struct madera_codec_pdata codec;
};
#endif
diff --git a/include/linux/mfd/max77620.h b/include/linux/mfd/max77620.h
index 82407fe85ca2..12ba157cb83f 100644
--- a/include/linux/mfd/max77620.h
+++ b/include/linux/mfd/max77620.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Defining registers address and its bit definitions of MAX77620 and MAX20024
*
* Copyright (C) 2016 NVIDIA CORPORATION. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
*/
#ifndef _MFD_MAX77620_H_
diff --git a/include/linux/mfd/max8907.h b/include/linux/mfd/max8907.h
index b06f7a6a1e80..4be3c2370e2a 100644
--- a/include/linux/mfd/max8907.h
+++ b/include/linux/mfd/max8907.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Functions to access MAX8907 power management chip.
*
* Copyright (C) 2010 Gyungoh Yoo <jack.yoo@maxim-ic.com>
* Copyright (C) 2012, NVIDIA CORPORATION. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_MFD_MAX8907_H
diff --git a/include/linux/mfd/max8925.h b/include/linux/mfd/max8925.h
index ce8502e9e7dc..07f9af579fb9 100644
--- a/include/linux/mfd/max8925.h
+++ b/include/linux/mfd/max8925.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Maxim8925 Interface
*
* Copyright (C) 2009 Marvell International Ltd.
* Haojian Zhuang <haojian.zhuang@marvell.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_MFD_MAX8925_H
diff --git a/include/linux/mfd/mc13783.h b/include/linux/mfd/mc13783.h
index 4ff6137d8d67..c25b1676741b 100644
--- a/include/linux/mfd/mc13783.h
+++ b/include/linux/mfd/mc13783.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2010 Yong Shen <yong.shen@linaro.org>
* Copyright 2009-2010 Pengutronix
* Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License version 2 as published by the
- * Free Software Foundation.
*/
#ifndef __LINUX_MFD_MC13783_H
#define __LINUX_MFD_MC13783_H
diff --git a/include/linux/mfd/mc13892.h b/include/linux/mfd/mc13892.h
index a00f2bec178c..880cd949d12a 100644
--- a/include/linux/mfd/mc13892.h
+++ b/include/linux/mfd/mc13892.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2010 Yong Shen <yong.shen@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License version 2 as published by the
- * Free Software Foundation.
*/
#ifndef __LINUX_MFD_MC13892_H
diff --git a/include/linux/mfd/mc13xxx.h b/include/linux/mfd/mc13xxx.h
index 2ad9bdc0a5ec..f372926d5894 100644
--- a/include/linux/mfd/mc13xxx.h
+++ b/include/linux/mfd/mc13xxx.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2009-2010 Pengutronix
* Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License version 2 as published by the
- * Free Software Foundation.
*/
#ifndef __LINUX_MFD_MC13XXX_H
#define __LINUX_MFD_MC13XXX_H
diff --git a/include/linux/mfd/mcp.h b/include/linux/mfd/mcp.h
index f682953043ba..fd5cafc77e8a 100644
--- a/include/linux/mfd/mcp.h
+++ b/include/linux/mfd/mcp.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* linux/drivers/mfd/mcp.h
*
* Copyright (C) 2001 Russell King, All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License.
*/
#ifndef MCP_H
#define MCP_H
diff --git a/include/linux/mfd/motorola-cpcap.h b/include/linux/mfd/motorola-cpcap.h
index aefc49cb7ba9..981e5777deb7 100644
--- a/include/linux/mfd/motorola-cpcap.h
+++ b/include/linux/mfd/motorola-cpcap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* The register defines are based on earlier cpcap.h in Motorola Linux kernel
* tree.
@@ -8,10 +9,6 @@
* to make the defines usable with Linux kernel regmap support
*
* Copyright (C) 2016 Tony Lindgren <tony@atomide.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/device.h>
diff --git a/include/linux/mfd/mt6323/core.h b/include/linux/mfd/mt6323/core.h
index 06d0ec3b1f8f..2becc3443179 100644
--- a/include/linux/mfd/mt6323/core.h
+++ b/include/linux/mfd/mt6323/core.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2016 Chen Zhong <chen.zhong@mediatek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __MFD_MT6323_CORE_H__
diff --git a/include/linux/mfd/mt6323/registers.h b/include/linux/mfd/mt6323/registers.h
index 160f3c0e2589..4455e57544eb 100644
--- a/include/linux/mfd/mt6323/registers.h
+++ b/include/linux/mfd/mt6323/registers.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2016 Chen Zhong <chen.zhong@mediatek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __MFD_MT6323_REGISTERS_H__
diff --git a/include/linux/mfd/mt6397/core.h b/include/linux/mfd/mt6397/core.h
index d678f526e498..25a95e72179b 100644
--- a/include/linux/mfd/mt6397/core.h
+++ b/include/linux/mfd/mt6397/core.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2014 MediaTek Inc.
* Author: Flora Fu, MediaTek
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __MFD_MT6397_CORE_H__
diff --git a/include/linux/mfd/mt6397/registers.h b/include/linux/mfd/mt6397/registers.h
index f23a0a60a877..34d140627a27 100644
--- a/include/linux/mfd/mt6397/registers.h
+++ b/include/linux/mfd/mt6397/registers.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2014 MediaTek Inc.
* Author: Flora Fu, MediaTek
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __MFD_MT6397_REGISTERS_H__
diff --git a/include/linux/mfd/mxs-lradc.h b/include/linux/mfd/mxs-lradc.h
index 661a4521f723..ada3d81ee277 100644
--- a/include/linux/mfd/mxs-lradc.h
+++ b/include/linux/mfd/mxs-lradc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Freescale MXS Low Resolution Analog-to-Digital Converter driver
*
@@ -5,16 +6,6 @@
* Copyright (c) 2016 Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
*
* Author: Marek Vasut <marex@denx.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __MFD_MXS_LRADC_H
diff --git a/include/linux/mfd/palmas.h b/include/linux/mfd/palmas.h
index c34d5f0d34d7..1e61c7e9f50d 100644
--- a/include/linux/mfd/palmas.h
+++ b/include/linux/mfd/palmas.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* TI Palmas
*
@@ -5,12 +6,6 @@
*
* Author: Graeme Gregory <gg@slimlogic.co.uk>
* Author: Ian Lartey <ian@slimlogic.co.uk>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __LINUX_MFD_PALMAS_H
diff --git a/include/linux/mfd/pcf50633/adc.h b/include/linux/mfd/pcf50633/adc.h
index b35e62801ffa..6a81896d4889 100644
--- a/include/linux/mfd/pcf50633/adc.h
+++ b/include/linux/mfd/pcf50633/adc.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* adc.h -- Driver for NXP PCF50633 ADC
*
* (C) 2006-2008 by Openmoko, Inc.
* All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef __LINUX_MFD_PCF50633_ADC_H
diff --git a/include/linux/mfd/pcf50633/backlight.h b/include/linux/mfd/pcf50633/backlight.h
index 83747e217b27..fd4a4f8d6c13 100644
--- a/include/linux/mfd/pcf50633/backlight.h
+++ b/include/linux/mfd/pcf50633/backlight.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2009-2010, Lars-Peter Clausen <lars@metafoo.de>
* PCF50633 backlight device driver
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- *
*/
#ifndef __LINUX_MFD_PCF50633_BACKLIGHT
diff --git a/include/linux/mfd/pcf50633/core.h b/include/linux/mfd/pcf50633/core.h
index a80840752b4c..3f752dc62a6c 100644
--- a/include/linux/mfd/pcf50633/core.h
+++ b/include/linux/mfd/pcf50633/core.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* core.h -- Core driver for NXP PCF50633
*
* (C) 2006-2008 by Openmoko, Inc.
* All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef __LINUX_MFD_PCF50633_CORE_H
diff --git a/include/linux/mfd/pcf50633/gpio.h b/include/linux/mfd/pcf50633/gpio.h
index a42b845efc54..f589e35795f1 100644
--- a/include/linux/mfd/pcf50633/gpio.h
+++ b/include/linux/mfd/pcf50633/gpio.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* gpio.h -- GPIO driver for NXP PCF50633
*
* (C) 2006-2008 by Openmoko, Inc.
* All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef __LINUX_MFD_PCF50633_GPIO_H
diff --git a/include/linux/mfd/pcf50633/mbc.h b/include/linux/mfd/pcf50633/mbc.h
index df4f5fa88de3..fa5cb9256d99 100644
--- a/include/linux/mfd/pcf50633/mbc.h
+++ b/include/linux/mfd/pcf50633/mbc.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* mbc.h -- Driver for NXP PCF50633 Main Battery Charger
*
* (C) 2006-2008 by Openmoko, Inc.
* All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef __LINUX_MFD_PCF50633_MBC_H
diff --git a/include/linux/mfd/rc5t583.h b/include/linux/mfd/rc5t583.h
index 8d0a392e0a7f..4f220146cc02 100644
--- a/include/linux/mfd/rc5t583.h
+++ b/include/linux/mfd/rc5t583.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Core driver interface to access RICOH_RC5T583 power management chip.
*
@@ -6,19 +7,6 @@
*
* Based on code
* Copyright (C) 2011 RICOH COMPANY,LTD
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
*/
#ifndef __LINUX_MFD_RC5T583_H
diff --git a/include/linux/mfd/rk808.h b/include/linux/mfd/rk808.h
index d3156594674c..1d831c7222b9 100644
--- a/include/linux/mfd/rk808.h
+++ b/include/linux/mfd/rk808.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Register definitions for Rockchip's RK808/RK818 PMIC
*
@@ -9,15 +10,6 @@
* Copyright (C) 2016 PHYTEC Messtechnik GmbH
*
* Author: Wadim Egorov <w.egorov@phytec.de>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
*/
#ifndef __LINUX_REGULATOR_RK808_H
diff --git a/include/linux/mfd/rn5t618.h b/include/linux/mfd/rn5t618.h
index d61bc58aba8a..d62ef48060b5 100644
--- a/include/linux/mfd/rn5t618.h
+++ b/include/linux/mfd/rn5t618.h
@@ -1,14 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* MFD core driver for Ricoh RN5T618 PMIC
*
* Copyright (C) 2014 Beniamino Galvani <b.galvani@gmail.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __LINUX_MFD_RN5T618_H
diff --git a/include/linux/mfd/rt5033-private.h b/include/linux/mfd/rt5033-private.h
index 1b63fc2f42d1..f812105c538c 100644
--- a/include/linux/mfd/rt5033-private.h
+++ b/include/linux/mfd/rt5033-private.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* MFD core driver for Richtek RT5033
*
* Copyright (C) 2014 Samsung Electronics, Co., Ltd.
* Author: Beomho Seo <beomho.seo@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published bythe Free Software Foundation.
*/
#ifndef __RT5033_PRIVATE_H__
diff --git a/include/linux/mfd/rt5033.h b/include/linux/mfd/rt5033.h
index 6cff5cf458d2..3c23b6220c04 100644
--- a/include/linux/mfd/rt5033.h
+++ b/include/linux/mfd/rt5033.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* MFD core driver for the RT5033
*
* Copyright (C) 2014 Samsung Electronics
* Author: Beomho Seo <beomho.seo@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published bythe Free Software Foundation.
*/
#ifndef __RT5033_H__
diff --git a/include/linux/mfd/samsung/core.h b/include/linux/mfd/samsung/core.h
index 3ca17eb89aa2..f1631a39acfc 100644
--- a/include/linux/mfd/samsung/core.h
+++ b/include/linux/mfd/samsung/core.h
@@ -20,6 +20,7 @@
#define MIN_850_MV 850000
#define MIN_800_MV 800000
#define MIN_750_MV 750000
+#define MIN_650_MV 650000
#define MIN_600_MV 600000
#define MIN_500_MV 500000
diff --git a/include/linux/mfd/samsung/s2mps11.h b/include/linux/mfd/samsung/s2mps11.h
index 6e7668a389a1..4805c90609c4 100644
--- a/include/linux/mfd/samsung/s2mps11.h
+++ b/include/linux/mfd/samsung/s2mps11.h
@@ -170,7 +170,9 @@ enum s2mps11_regulators {
#define S2MPS11_ENABLE_MASK (0x03 << S2MPS11_ENABLE_SHIFT)
#define S2MPS11_ENABLE_SHIFT 0x06
#define S2MPS11_LDO_N_VOLTAGES (S2MPS11_LDO_VSEL_MASK + 1)
-#define S2MPS11_BUCK_N_VOLTAGES (S2MPS11_BUCK_VSEL_MASK + 1)
+#define S2MPS11_BUCK12346_N_VOLTAGES 153
+#define S2MPS11_BUCK5_N_VOLTAGES 216
+#define S2MPS11_BUCK7810_N_VOLTAGES 225
#define S2MPS11_BUCK9_N_VOLTAGES (S2MPS11_BUCK9_VSEL_MASK + 1)
#define S2MPS11_RAMP_DELAY 25000 /* uV/us */
@@ -188,4 +190,9 @@ enum s2mps11_regulators {
#define S2MPS11_BUCK6_RAMP_EN_SHIFT 0
#define S2MPS11_PMIC_EN_SHIFT 6
+/*
+ * Bits for "enable suspend" (On/Off controlled by PWREN)
+ * are the same as in S2MPS14: S2MPS14_ENABLE_SUSPEND
+ */
+
#endif /* __LINUX_MFD_S2MPS11_H */
diff --git a/include/linux/mfd/si476x-core.h b/include/linux/mfd/si476x-core.h
index 674b45d5a757..4708c2b8512a 100644
--- a/include/linux/mfd/si476x-core.h
+++ b/include/linux/mfd/si476x-core.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* include/media/si476x-core.h -- Common definitions for si476x core
* device
@@ -6,16 +7,6 @@
* Copyright (C) 2013 Andrey Smirnov
*
* Author: Andrey Smirnov <andrew.smirnov@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
*/
#ifndef SI476X_CORE_H
diff --git a/include/linux/mfd/si476x-platform.h b/include/linux/mfd/si476x-platform.h
index 88bb93b7a9d5..18363b773d07 100644
--- a/include/linux/mfd/si476x-platform.h
+++ b/include/linux/mfd/si476x-platform.h
@@ -1,19 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* include/media/si476x-platform.h -- Platform data specific definitions
*
* Copyright (C) 2013 Andrey Smirnov
*
* Author: Andrey Smirnov <andrew.smirnov@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
*/
#ifndef __SI476X_PLATFORM_H__
diff --git a/include/linux/mfd/si476x-reports.h b/include/linux/mfd/si476x-reports.h
index e0b9455a79c0..93b34184699d 100644
--- a/include/linux/mfd/si476x-reports.h
+++ b/include/linux/mfd/si476x-reports.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* include/media/si476x-platform.h -- Definitions of the data formats
* returned by debugfs hooks
@@ -5,16 +6,6 @@
* Copyright (C) 2013 Andrey Smirnov
*
* Author: Andrey Smirnov <andrew.smirnov@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
*/
#ifndef __SI476X_REPORTS_H__
diff --git a/include/linux/mfd/sky81452.h b/include/linux/mfd/sky81452.h
index b0925fa3e9ef..d469aa481243 100644
--- a/include/linux/mfd/sky81452.h
+++ b/include/linux/mfd/sky81452.h
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* sky81452.h SKY81452 MFD driver
*
* Copyright 2014 Skyworks Solutions Inc.
* Author : Gyungoh Yoo <jack.yoo@skyworksinc.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _SKY81452_H
diff --git a/include/linux/mfd/smsc.h b/include/linux/mfd/smsc.h
index 9747b29f356f..83944124e886 100644
--- a/include/linux/mfd/smsc.h
+++ b/include/linux/mfd/smsc.h
@@ -1,15 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* SMSC ECE1099
*
* Copyright 2012 Texas Instruments Inc.
*
* Author: Sourav Poddar <sourav.poddar@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __LINUX_MFD_SMSC_H
diff --git a/include/linux/mfd/sta2x11-mfd.h b/include/linux/mfd/sta2x11-mfd.h
index 9a855ac11cbf..2001ca5c44a9 100644
--- a/include/linux/mfd/sta2x11-mfd.h
+++ b/include/linux/mfd/sta2x11-mfd.h
@@ -1,20 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2009-2011 Wind River Systems, Inc.
* Copyright (c) 2011 ST Microelectronics (Alessandro Rubini)
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- * See the GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
* The STMicroelectronics ConneXt (STA2X11) chip has several unrelated
* functions in one PCI endpoint functions. This driver simply
* registers the platform devices in this iomemregion and exports a few
diff --git a/include/linux/mfd/stmpe.h b/include/linux/mfd/stmpe.h
index 07f55aac9390..87e29d561e22 100644
--- a/include/linux/mfd/stmpe.h
+++ b/include/linux/mfd/stmpe.h
@@ -1,7 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) ST-Ericsson SA 2010
*
- * License Terms: GNU General Public License, version 2
* Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
*/
diff --git a/include/linux/mfd/stw481x.h b/include/linux/mfd/stw481x.h
index 833074b766bd..5312804666b3 100644
--- a/include/linux/mfd/stw481x.h
+++ b/include/linux/mfd/stw481x.h
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2011 ST-Ericsson SA
* Written on behalf of Linaro for ST-Ericsson
*
* Author: Linus Walleij <linus.walleij@linaro.org>
- *
- * License terms: GNU General Public License (GPL) version 2
*/
#ifndef MFD_STW481X_H
#define MFD_STW481X_H
diff --git a/include/linux/mfd/sun4i-gpadc.h b/include/linux/mfd/sun4i-gpadc.h
index 139872c2e0fe..ea0ccf33a459 100644
--- a/include/linux/mfd/sun4i-gpadc.h
+++ b/include/linux/mfd/sun4i-gpadc.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* Header of ADC MFD core driver for sunxi platforms
*
* Copyright (c) 2016 Quentin Schulz <quentin.schulz@free-electrons.com>
- *
- * This program is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License version 2 as published by the
- * Free Software Foundation.
*/
#ifndef __SUN4I_GPADC__H__
diff --git a/include/linux/mfd/syscon.h b/include/linux/mfd/syscon.h
index 40a76b97b7ab..8cfda0554381 100644
--- a/include/linux/mfd/syscon.h
+++ b/include/linux/mfd/syscon.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* System Control Driver
*
@@ -5,11 +6,6 @@
* Copyright (C) 2012 Linaro Ltd.
*
* Author: Dong Aisheng <dong.aisheng@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef __LINUX_MFD_SYSCON_H__
@@ -23,7 +19,6 @@ struct device_node;
#ifdef CONFIG_MFD_SYSCON
extern struct regmap *syscon_node_to_regmap(struct device_node *np);
extern struct regmap *syscon_regmap_lookup_by_compatible(const char *s);
-extern struct regmap *syscon_regmap_lookup_by_pdevname(const char *s);
extern struct regmap *syscon_regmap_lookup_by_phandle(
struct device_node *np,
const char *property);
@@ -38,11 +33,6 @@ static inline struct regmap *syscon_regmap_lookup_by_compatible(const char *s)
return ERR_PTR(-ENOTSUPP);
}
-static inline struct regmap *syscon_regmap_lookup_by_pdevname(const char *s)
-{
- return ERR_PTR(-ENOTSUPP);
-}
-
static inline struct regmap *syscon_regmap_lookup_by_phandle(
struct device_node *np,
const char *property)
diff --git a/include/linux/mfd/syscon/clps711x.h b/include/linux/mfd/syscon/clps711x.h
index 26355abae515..4c12850dec89 100644
--- a/include/linux/mfd/syscon/clps711x.h
+++ b/include/linux/mfd/syscon/clps711x.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* CLPS711X system register bits definitions
*
* Copyright (C) 2013 Alexander Shiyan <shc_work@mail.ru>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef _LINUX_MFD_SYSCON_CLPS711X_H_
diff --git a/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h b/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h
index f232c8130d00..d4b5e527a7a3 100644
--- a/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h
+++ b/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2012 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_IMX6Q_IOMUXC_GPR_H
diff --git a/include/linux/mfd/syscon/imx7-iomuxc-gpr.h b/include/linux/mfd/syscon/imx7-iomuxc-gpr.h
index abbd52466573..3d46907bab89 100644
--- a/include/linux/mfd/syscon/imx7-iomuxc-gpr.h
+++ b/include/linux/mfd/syscon/imx7-iomuxc-gpr.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2015 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_IMX7_IOMUXC_GPR_H
diff --git a/include/linux/mfd/t7l66xb.h b/include/linux/mfd/t7l66xb.h
index b4629818aea5..69632c1b07bd 100644
--- a/include/linux/mfd/t7l66xb.h
+++ b/include/linux/mfd/t7l66xb.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file contains the definitions for the T7L66XB
*
* (C) Copyright 2005 Ian Molton <spyro@f2s.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef MFD_T7L66XB_H
#define MFD_T7L66XB_H
diff --git a/include/linux/mfd/tc3589x.h b/include/linux/mfd/tc3589x.h
index 468c31a27fcf..bb2b19599761 100644
--- a/include/linux/mfd/tc3589x.h
+++ b/include/linux/mfd/tc3589x.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) ST-Ericsson SA 2010
- *
- * License Terms: GNU General Public License, version 2
*/
#ifndef __LINUX_MFD_TC3589x_H
diff --git a/include/linux/mfd/tc6393xb.h b/include/linux/mfd/tc6393xb.h
index 626e448205c5..fcc8e74f0e8d 100644
--- a/include/linux/mfd/tc6393xb.h
+++ b/include/linux/mfd/tc6393xb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Toshiba TC6393XB SoC support
*
@@ -8,10 +9,6 @@
*
* Based on code written by Sharp/Lineo for 2.4 kernels
* Based on locomo.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef MFD_TC6393XB_H
diff --git a/include/linux/mfd/ti-lmu-register.h b/include/linux/mfd/ti-lmu-register.h
index f09510561a55..116a749e0302 100644
--- a/include/linux/mfd/ti-lmu-register.h
+++ b/include/linux/mfd/ti-lmu-register.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* TI LMU (Lighting Management Unit) Device Register Map
*
* Copyright 2017 Texas Instruments
*
* Author: Milo Kim <milo.kim@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __MFD_TI_LMU_REGISTER_H__
@@ -190,47 +187,26 @@
#define LM3695_MAX_REG 0x14
-/* LM3697 */
-#define LM3697_REG_HVLED_OUTPUT_CFG 0x10
-#define LM3697_HVLED1_CFG_MASK BIT(0)
-#define LM3697_HVLED2_CFG_MASK BIT(1)
-#define LM3697_HVLED3_CFG_MASK BIT(2)
-#define LM3697_HVLED1_CFG_SHIFT 0
-#define LM3697_HVLED2_CFG_SHIFT 1
-#define LM3697_HVLED3_CFG_SHIFT 2
-
-#define LM3697_REG_BL0_RAMP 0x11
-#define LM3697_REG_BL1_RAMP 0x12
-#define LM3697_RAMPUP_MASK 0xF0
-#define LM3697_RAMPUP_SHIFT 4
-#define LM3697_RAMPDN_MASK 0x0F
-#define LM3697_RAMPDN_SHIFT 0
-
-#define LM3697_REG_RAMP_CONF 0x14
-#define LM3697_RAMP_MASK 0x0F
-#define LM3697_RAMP_EACH 0x05
-
-#define LM3697_REG_PWM_CFG 0x1C
-#define LM3697_PWM_A_MASK BIT(0)
-#define LM3697_PWM_B_MASK BIT(1)
-
-#define LM3697_REG_IMAX_A 0x17
-#define LM3697_REG_IMAX_B 0x18
-
-#define LM3697_REG_FEEDBACK_ENABLE 0x19
-
-#define LM3697_REG_BRT_A_LSB 0x20
-#define LM3697_REG_BRT_A_MSB 0x21
-#define LM3697_REG_BRT_B_LSB 0x22
-#define LM3697_REG_BRT_B_MSB 0x23
-
-#define LM3697_REG_ENABLE 0x24
+/* LM36274 */
+#define LM36274_REG_REV 0x01
+#define LM36274_REG_BL_CFG_1 0x02
+#define LM36274_REG_BL_CFG_2 0x03
+#define LM36274_REG_BRT_LSB 0x04
+#define LM36274_REG_BRT_MSB 0x05
+#define LM36274_REG_BL_EN 0x08
-#define LM3697_REG_OPEN_FAULT_STATUS 0xB0
+#define LM36274_REG_BIAS_CONFIG_1 0x09
+#define LM36274_EXT_EN_MASK BIT(0)
+#define LM36274_EN_VNEG_MASK BIT(1)
+#define LM36274_EN_VPOS_MASK BIT(2)
-#define LM3697_REG_SHORT_FAULT_STATUS 0xB2
+#define LM36274_REG_BIAS_CONFIG_2 0x0a
+#define LM36274_REG_BIAS_CONFIG_3 0x0b
+#define LM36274_REG_VOUT_BOOST 0x0c
+#define LM36274_REG_VOUT_POS 0x0d
+#define LM36274_REG_VOUT_NEG 0x0e
+#define LM36274_VOUT_MASK 0x3F
-#define LM3697_REG_MONITOR_ENABLE 0xB4
+#define LM36274_MAX_REG 0x13
-#define LM3697_MAX_REG 0xB4
#endif
diff --git a/include/linux/mfd/ti-lmu.h b/include/linux/mfd/ti-lmu.h
index 7762c1bce55d..0bc0e8199798 100644
--- a/include/linux/mfd/ti-lmu.h
+++ b/include/linux/mfd/ti-lmu.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* TI LMU (Lighting Management Unit) Devices
*
* Copyright 2017 Texas Instruments
*
* Author: Milo Kim <milo.kim@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __MFD_TI_LMU_H__
@@ -26,7 +23,7 @@ enum ti_lmu_id {
LM3632,
LM3633,
LM3695,
- LM3697,
+ LM36274,
LMU_MAX_ID,
};
@@ -68,6 +65,9 @@ enum lm363x_regulator_id {
LM3632_BOOST, /* Boost output */
LM3632_LDO_POS, /* Positive display bias output */
LM3632_LDO_NEG, /* Negative display bias output */
+ LM36274_BOOST, /* Boost output */
+ LM36274_LDO_POS, /* Positive display bias output */
+ LM36274_LDO_NEG, /* Negative display bias output */
};
/**
diff --git a/include/linux/mfd/tps6105x.h b/include/linux/mfd/tps6105x.h
index 8bc51180800a..b1313411ef09 100644
--- a/include/linux/mfd/tps6105x.h
+++ b/include/linux/mfd/tps6105x.h
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2011 ST-Ericsson SA
* Written on behalf of Linaro for ST-Ericsson
*
* Author: Linus Walleij <linus.walleij@linaro.org>
- *
- * License terms: GNU General Public License (GPL) version 2
*/
#ifndef MFD_TPS6105X_H
#define MFD_TPS6105X_H
diff --git a/include/linux/mfd/tps65910.h b/include/linux/mfd/tps65910.h
index deffdcd0236f..ce4b9e743f7c 100644
--- a/include/linux/mfd/tps65910.h
+++ b/include/linux/mfd/tps65910.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* tps65910.h -- TI TPS6591x
*
@@ -6,12 +7,6 @@
* Author: Graeme Gregory <gg@slimlogic.co.uk>
* Author: Jorge Eduardo Candelaria <jedu@slimlogic.co.uk>
* Author: Arnaud Deconinck <a-deconinck@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __LINUX_MFD_TPS65910_H
diff --git a/include/linux/mfd/twl.h b/include/linux/mfd/twl.h
index 9ad7828d9d34..44aff52a5002 100644
--- a/include/linux/mfd/twl.h
+++ b/include/linux/mfd/twl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* twl4030.h - header for TWL4030 PM and audio CODEC device
*
@@ -5,21 +6,6 @@
*
* Based on tlv320aic23.c:
* Copyright (c) by Kai Svahn <kai.svahn@nokia.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
*/
#ifndef __TWL_H_
diff --git a/include/linux/mfd/twl4030-audio.h b/include/linux/mfd/twl4030-audio.h
index 3d22b72df076..1c28605dfda8 100644
--- a/include/linux/mfd/twl4030-audio.h
+++ b/include/linux/mfd/twl4030-audio.h
@@ -1,24 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* MFD driver for twl4030 audio submodule
*
* Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
*
* Copyright: (C) 2009 Nokia Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#ifndef __TWL4030_CODEC_H__
diff --git a/include/linux/mfd/twl6040.h b/include/linux/mfd/twl6040.h
index a2e88761c09f..1fc7450bd8ab 100644
--- a/include/linux/mfd/twl6040.h
+++ b/include/linux/mfd/twl6040.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* MFD driver for twl6040
*
@@ -5,21 +6,6 @@
* Misael Lopez Cruz <misael.lopez@ti.com>
*
* Copyright: (C) 2011 Texas Instruments, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#ifndef __TWL6040_CODEC_H__
diff --git a/include/linux/mfd/ucb1x00.h b/include/linux/mfd/ucb1x00.h
index 88f90cbf8e6a..43bcf35afe27 100644
--- a/include/linux/mfd/ucb1x00.h
+++ b/include/linux/mfd/ucb1x00.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* linux/include/mfd/ucb1x00.h
*
* Copyright (C) 2001 Russell King, All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License.
*/
#ifndef UCB1200_H
#define UCB1200_H
diff --git a/include/linux/mfd/viperboard.h b/include/linux/mfd/viperboard.h
index 193452848c04..0557667fe544 100644
--- a/include/linux/mfd/viperboard.h
+++ b/include/linux/mfd/viperboard.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* include/linux/mfd/viperboard.h
*
@@ -6,12 +7,6 @@
* (C) 2012 by Lemonage GmbH
* Author: Lars Poeschel <poeschel@lemonage.de>
* All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __MFD_VIPERBOARD_H__
diff --git a/include/linux/mfd/wl1273-core.h b/include/linux/mfd/wl1273-core.h
index db2f3f454a1b..c28cf76d5c31 100644
--- a/include/linux/mfd/wl1273-core.h
+++ b/include/linux/mfd/wl1273-core.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* include/linux/mfd/wl1273-core.h
*
@@ -5,20 +6,6 @@
*
* Copyright (C) 2010 Nokia Corporation
* Author: Matti J. Aaltonen <matti.j.aaltonen@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
*/
#ifndef WL1273_CORE_H
diff --git a/include/linux/mfd/wm831x/auxadc.h b/include/linux/mfd/wm831x/auxadc.h
index 867aa23f9370..02ddb4fe1608 100644
--- a/include/linux/mfd/wm831x/auxadc.h
+++ b/include/linux/mfd/wm831x/auxadc.h
@@ -1,15 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* include/linux/mfd/wm831x/auxadc.h -- Auxiliary ADC interface for WM831x
*
* Copyright 2009 Wolfson Microelectronics PLC.
*
* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __MFD_WM831X_AUXADC_H__
diff --git a/include/linux/mfd/wm831x/core.h b/include/linux/mfd/wm831x/core.h
index 6fcb8eb00282..511bcad876f0 100644
--- a/include/linux/mfd/wm831x/core.h
+++ b/include/linux/mfd/wm831x/core.h
@@ -1,15 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* include/linux/mfd/wm831x/core.h -- Core interface for WM831x
*
* Copyright 2009 Wolfson Microelectronics PLC.
*
* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __MFD_WM831X_CORE_H__
diff --git a/include/linux/mfd/wm831x/gpio.h b/include/linux/mfd/wm831x/gpio.h
index 9b163c58865f..70587a4ec634 100644
--- a/include/linux/mfd/wm831x/gpio.h
+++ b/include/linux/mfd/wm831x/gpio.h
@@ -1,15 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* include/linux/mfd/wm831x/gpio.h -- GPIO for WM831x
*
* Copyright 2009 Wolfson Microelectronics PLC.
*
* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __MFD_WM831X_GPIO_H__
diff --git a/include/linux/mfd/wm831x/irq.h b/include/linux/mfd/wm831x/irq.h
index 3a8c97656fda..ab2d1524e729 100644
--- a/include/linux/mfd/wm831x/irq.h
+++ b/include/linux/mfd/wm831x/irq.h
@@ -1,15 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* include/linux/mfd/wm831x/irq.h -- Interrupt controller for WM831x
*
* Copyright 2009 Wolfson Microelectronics PLC.
*
* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __MFD_WM831X_IRQ_H__
diff --git a/include/linux/mfd/wm831x/otp.h b/include/linux/mfd/wm831x/otp.h
index ce1f81a39bfc..bc244456ad56 100644
--- a/include/linux/mfd/wm831x/otp.h
+++ b/include/linux/mfd/wm831x/otp.h
@@ -1,15 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* include/linux/mfd/wm831x/otp.h -- OTP interface for WM831x
*
* Copyright 2009 Wolfson Microelectronics PLC.
*
* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __MFD_WM831X_OTP_H__
diff --git a/include/linux/mfd/wm831x/pdata.h b/include/linux/mfd/wm831x/pdata.h
index dcc9631b3052..986986fe4e4e 100644
--- a/include/linux/mfd/wm831x/pdata.h
+++ b/include/linux/mfd/wm831x/pdata.h
@@ -1,15 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* include/linux/mfd/wm831x/pdata.h -- Platform data for WM831x
*
* Copyright 2009 Wolfson Microelectronics PLC.
*
* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __MFD_WM831X_PDATA_H__
@@ -52,7 +47,6 @@ struct wm831x_battery_pdata {
* I2C or SPI buses.
*/
struct wm831x_buckv_pdata {
- int dvs_gpio; /** CPU GPIO to use for DVS switching */
int dvs_control_src; /** Hardware DVS source to use (1 or 2) */
int dvs_init_state; /** DVS state to expect on startup */
int dvs_state_gpio; /** CPU GPIO to use for monitoring status */
diff --git a/include/linux/mfd/wm831x/pmu.h b/include/linux/mfd/wm831x/pmu.h
index b18cbb027bc3..77187fcaf226 100644
--- a/include/linux/mfd/wm831x/pmu.h
+++ b/include/linux/mfd/wm831x/pmu.h
@@ -1,15 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* include/linux/mfd/wm831x/pmu.h -- PMU for WM831x
*
* Copyright 2009 Wolfson Microelectronics PLC.
*
* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __MFD_WM831X_PMU_H__
diff --git a/include/linux/mfd/wm831x/regulator.h b/include/linux/mfd/wm831x/regulator.h
index 30c587a0624c..233b3017954a 100644
--- a/include/linux/mfd/wm831x/regulator.h
+++ b/include/linux/mfd/wm831x/regulator.h
@@ -1,15 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* linux/mfd/wm831x/regulator.h -- Regulator definitons for wm831x
*
* Copyright 2009 Wolfson Microelectronics PLC.
*
* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __MFD_WM831X_REGULATOR_H__
diff --git a/include/linux/mfd/wm831x/status.h b/include/linux/mfd/wm831x/status.h
index 6bc090d0e3ac..0d263577d21d 100644
--- a/include/linux/mfd/wm831x/status.h
+++ b/include/linux/mfd/wm831x/status.h
@@ -1,15 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* include/linux/mfd/wm831x/status.h -- Status LEDs for WM831x
*
* Copyright 2009 Wolfson Microelectronics PLC.
*
* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __MFD_WM831X_STATUS_H__
diff --git a/include/linux/mfd/wm831x/watchdog.h b/include/linux/mfd/wm831x/watchdog.h
index 97a99b52956f..c997c792946c 100644
--- a/include/linux/mfd/wm831x/watchdog.h
+++ b/include/linux/mfd/wm831x/watchdog.h
@@ -1,15 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* include/linux/mfd/wm831x/watchdog.h -- Watchdog for WM831x
*
* Copyright 2009 Wolfson Microelectronics PLC.
*
* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __MFD_WM831X_WATCHDOG_H__
diff --git a/include/linux/mfd/wm8350/audio.h b/include/linux/mfd/wm8350/audio.h
index 0bc41c4c0429..ec01ec84d495 100644
--- a/include/linux/mfd/wm8350/audio.h
+++ b/include/linux/mfd/wm8350/audio.h
@@ -1,13 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* audio.h -- Audio Driver for Wolfson WM8350 PMIC
*
* Copyright 2007, 2008 Wolfson Microelectronics PLC
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __LINUX_MFD_WM8350_AUDIO_H_
diff --git a/include/linux/mfd/wm8350/comparator.h b/include/linux/mfd/wm8350/comparator.h
index 54bc5d0fd502..250d89239528 100644
--- a/include/linux/mfd/wm8350/comparator.h
+++ b/include/linux/mfd/wm8350/comparator.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* comparator.h -- Comparator Aux ADC for Wolfson WM8350 PMIC
*
* Copyright 2007 Wolfson Microelectronics PLC
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef __LINUX_MFD_WM8350_COMPARATOR_H_
diff --git a/include/linux/mfd/wm8350/core.h b/include/linux/mfd/wm8350/core.h
index 202d9bde2c7c..a3241e4d7548 100644
--- a/include/linux/mfd/wm8350/core.h
+++ b/include/linux/mfd/wm8350/core.h
@@ -1,13 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* core.h -- Core Driver for Wolfson WM8350 PMIC
*
* Copyright 2007 Wolfson Microelectronics PLC
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __LINUX_MFD_WM8350_CORE_H_
diff --git a/include/linux/mfd/wm8350/gpio.h b/include/linux/mfd/wm8350/gpio.h
index d657bcd6d955..e831b30dde3e 100644
--- a/include/linux/mfd/wm8350/gpio.h
+++ b/include/linux/mfd/wm8350/gpio.h
@@ -1,13 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* gpio.h -- GPIO Driver for Wolfson WM8350 PMIC
*
* Copyright 2007 Wolfson Microelectronics PLC
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __LINUX_MFD_WM8350_GPIO_H_
diff --git a/include/linux/mfd/wm8350/pmic.h b/include/linux/mfd/wm8350/pmic.h
index 7a09e7f1f984..04b09a2ddb28 100644
--- a/include/linux/mfd/wm8350/pmic.h
+++ b/include/linux/mfd/wm8350/pmic.h
@@ -1,13 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* pmic.h -- Power Management Driver for Wolfson WM8350 PMIC
*
* Copyright 2007 Wolfson Microelectronics PLC
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __LINUX_MFD_WM8350_PMIC_H
diff --git a/include/linux/mfd/wm8350/rtc.h b/include/linux/mfd/wm8350/rtc.h
index ebd72ffc62d1..b2f58359b2eb 100644
--- a/include/linux/mfd/wm8350/rtc.h
+++ b/include/linux/mfd/wm8350/rtc.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* rtc.h -- RTC driver for Wolfson WM8350 PMIC
*
* Copyright 2007 Wolfson Microelectronics PLC
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef __LINUX_MFD_WM8350_RTC_H
diff --git a/include/linux/mfd/wm8350/supply.h b/include/linux/mfd/wm8350/supply.h
index 8dc93673e34a..d7a91e26177c 100644
--- a/include/linux/mfd/wm8350/supply.h
+++ b/include/linux/mfd/wm8350/supply.h
@@ -1,13 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* supply.h -- Power Supply Driver for Wolfson WM8350 PMIC
*
* Copyright 2007 Wolfson Microelectronics PLC
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __LINUX_MFD_WM8350_SUPPLY_H_
diff --git a/include/linux/mfd/wm8350/wdt.h b/include/linux/mfd/wm8350/wdt.h
index f6135b5e5ef4..97454aa8c436 100644
--- a/include/linux/mfd/wm8350/wdt.h
+++ b/include/linux/mfd/wm8350/wdt.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* wdt.h -- Watchdog Driver for Wolfson WM8350 PMIC
*
* Copyright 2007, 2008 Wolfson Microelectronics PLC
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef __LINUX_MFD_WM8350_WDT_H_
diff --git a/include/linux/mfd/wm8994/core.h b/include/linux/mfd/wm8994/core.h
index eefafa62d304..e8b093522ffd 100644
--- a/include/linux/mfd/wm8994/core.h
+++ b/include/linux/mfd/wm8994/core.h
@@ -1,15 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* include/linux/mfd/wm8994/core.h -- Core interface for WM8994
*
* Copyright 2009 Wolfson Microelectronics PLC.
*
* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __MFD_WM8994_CORE_H__
diff --git a/include/linux/mfd/wm8994/gpio.h b/include/linux/mfd/wm8994/gpio.h
index 0c79b5ff4b5a..723fa331776e 100644
--- a/include/linux/mfd/wm8994/gpio.h
+++ b/include/linux/mfd/wm8994/gpio.h
@@ -1,15 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* include/linux/mfd/wm8994/gpio.h - GPIO configuration for WM8994
*
* Copyright 2009 Wolfson Microelectronics PLC.
*
* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __MFD_WM8994_GPIO_H__
diff --git a/include/linux/mfd/wm8994/pdata.h b/include/linux/mfd/wm8994/pdata.h
index f346167c0e00..81e7dcbd94df 100644
--- a/include/linux/mfd/wm8994/pdata.h
+++ b/include/linux/mfd/wm8994/pdata.h
@@ -1,15 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* include/linux/mfd/wm8994/pdata.h -- Platform data for WM8994
*
* Copyright 2009 Wolfson Microelectronics PLC.
*
* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __MFD_WM8994_PDATA_H__
diff --git a/include/linux/mfd/wm8994/registers.h b/include/linux/mfd/wm8994/registers.h
index db8cef3d5321..8782a207faf7 100644
--- a/include/linux/mfd/wm8994/registers.h
+++ b/include/linux/mfd/wm8994/registers.h
@@ -1,15 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* include/linux/mfd/wm8994/registers.h -- Register definitions for WM8994
*
* Copyright 2009 Wolfson Microelectronics PLC.
*
* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __MFD_WM8994_REGISTERS_H__
diff --git a/include/linux/mfd/wm97xx.h b/include/linux/mfd/wm97xx.h
index 45fb54f19d09..446a5546ceca 100644
--- a/include/linux/mfd/wm97xx.h
+++ b/include/linux/mfd/wm97xx.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* wm97xx client interface
*
* Copyright (C) 2017 Robert Jarzmik
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef __LINUX_MFD_WM97XX_H
diff --git a/include/linux/mic_bus.h b/include/linux/mic_bus.h
index 504d54c71bdb..491156a2359f 100644
--- a/include/linux/mic_bus.h
+++ b/include/linux/mic_bus.h
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Intel MIC Platform Software Stack (MPSS)
*
* Copyright(c) 2014 Intel Corporation.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2, as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * The full GNU General Public License is included in this distribution in
- * the file called "COPYING".
- *
* Intel MIC Bus driver.
*
* This implementation is very similar to the the virtio bus driver
diff --git a/include/linux/micrel_phy.h b/include/linux/micrel_phy.h
index 7361cd3fddc1..ad24554f11f9 100644
--- a/include/linux/micrel_phy.h
+++ b/include/linux/micrel_phy.h
@@ -1,13 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* include/linux/micrel_phy.h
*
* Micrel PHY IDs
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef _MICREL_PHY_H
diff --git a/include/linux/mlx5/accel.h b/include/linux/mlx5/accel.h
index 70e7e5673ce9..5613e677a5f9 100644
--- a/include/linux/mlx5/accel.h
+++ b/include/linux/mlx5/accel.h
@@ -114,7 +114,7 @@ enum mlx5_accel_ipsec_cap {
MLX5_ACCEL_IPSEC_CAP_TX_IV_IS_ESN = 1 << 7,
};
-#ifdef CONFIG_MLX5_ACCEL
+#ifdef CONFIG_MLX5_FPGA_IPSEC
u32 mlx5_accel_ipsec_device_caps(struct mlx5_core_dev *mdev);
diff --git a/include/linux/mlx5/cq.h b/include/linux/mlx5/cq.h
index 769326ea1d9b..40748fc1b11b 100644
--- a/include/linux/mlx5/cq.h
+++ b/include/linux/mlx5/cq.h
@@ -47,7 +47,7 @@ struct mlx5_core_cq {
struct completion free;
unsigned vector;
unsigned int irqn;
- void (*comp) (struct mlx5_core_cq *);
+ void (*comp)(struct mlx5_core_cq *cq, struct mlx5_eqe *eqe);
void (*event) (struct mlx5_core_cq *, enum mlx5_event);
u32 cons_index;
unsigned arm_sn;
@@ -55,7 +55,7 @@ struct mlx5_core_cq {
int pid;
struct {
struct list_head list;
- void (*comp)(struct mlx5_core_cq *);
+ void (*comp)(struct mlx5_core_cq *cq, struct mlx5_eqe *eqe);
void *priv;
} tasklet_ctx;
int reset_notify_added;
@@ -185,7 +185,7 @@ static inline void mlx5_cq_put(struct mlx5_core_cq *cq)
}
int mlx5_core_create_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
- u32 *in, int inlen);
+ u32 *in, int inlen, u32 *out, int outlen);
int mlx5_core_destroy_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq);
int mlx5_core_query_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
u32 *out, int outlen);
diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h
index fc2b6e807f06..ce9839c8bc1a 100644
--- a/include/linux/mlx5/device.h
+++ b/include/linux/mlx5/device.h
@@ -342,7 +342,7 @@ enum mlx5_event {
MLX5_EVENT_TYPE_PAGE_FAULT = 0xc,
MLX5_EVENT_TYPE_NIC_VPORT_CHANGE = 0xd,
- MLX5_EVENT_TYPE_HOST_PARAMS_CHANGE = 0xe,
+ MLX5_EVENT_TYPE_ESW_FUNCTIONS_CHANGED = 0xe,
MLX5_EVENT_TYPE_DCT_DRAINED = 0x1c,
@@ -351,7 +351,7 @@ enum mlx5_event {
MLX5_EVENT_TYPE_DEVICE_TRACER = 0x26,
- MLX5_EVENT_TYPE_MAX = MLX5_EVENT_TYPE_DEVICE_TRACER + 1,
+ MLX5_EVENT_TYPE_MAX = 0x100,
};
enum {
@@ -437,6 +437,7 @@ enum {
MLX5_OPCODE_SET_PSV = 0x20,
MLX5_OPCODE_GET_PSV = 0x21,
MLX5_OPCODE_CHECK_PSV = 0x22,
+ MLX5_OPCODE_DUMP = 0x23,
MLX5_OPCODE_RGET_PSV = 0x26,
MLX5_OPCODE_RCHECK_PSV = 0x27,
@@ -445,6 +446,14 @@ enum {
};
enum {
+ MLX5_OPC_MOD_TLS_TIS_STATIC_PARAMS = 0x20,
+};
+
+enum {
+ MLX5_OPC_MOD_TLS_TIS_PROGRESS_PARAMS = 0x20,
+};
+
+enum {
MLX5_SET_PORT_RESET_QKEY = 0,
MLX5_SET_PORT_GUID0 = 16,
MLX5_SET_PORT_NODE_GUID = 17,
@@ -510,6 +519,10 @@ struct mlx5_cmd_layout {
u8 status_own;
};
+enum mlx5_fatal_assert_bit_offsets {
+ MLX5_RFR_OFFSET = 31,
+};
+
struct health_buffer {
__be32 assert_var[5];
__be32 rsvd0[3];
@@ -518,12 +531,16 @@ struct health_buffer {
__be32 rsvd1[2];
__be32 fw_ver;
__be32 hw_id;
- __be32 rsvd2;
+ __be32 rfr;
u8 irisc_index;
u8 synd;
__be16 ext_synd;
};
+enum mlx5_initializing_bit_offsets {
+ MLX5_FW_RESET_SUPPORTED_OFFSET = 30,
+};
+
enum mlx5_cmd_addr_l_sz_offset {
MLX5_NIC_IFC_OFFSET = 8,
};
@@ -1077,6 +1094,9 @@ enum mlx5_cap_type {
MLX5_CAP_DEBUG,
MLX5_CAP_RESERVED_14,
MLX5_CAP_DEV_MEM,
+ MLX5_CAP_RESERVED_16,
+ MLX5_CAP_TLS,
+ MLX5_CAP_DEV_EVENT = 0x14,
/* NUM OF CAP Types */
MLX5_CAP_NUM
};
@@ -1255,6 +1275,12 @@ enum mlx5_qcam_feature_groups {
#define MLX5_CAP64_DEV_MEM(mdev, cap)\
MLX5_GET64(device_mem_cap, mdev->caps.hca_cur[MLX5_CAP_DEV_MEM], cap)
+#define MLX5_CAP_TLS(mdev, cap) \
+ MLX5_GET(tls_cap, (mdev)->caps.hca_cur[MLX5_CAP_TLS], cap)
+
+#define MLX5_CAP_DEV_EVENT(mdev, cap)\
+ MLX5_ADDR_OF(device_event_cap, (mdev)->caps.hca_cur[MLX5_CAP_DEV_EVENT], cap)
+
enum {
MLX5_CMD_STAT_OK = 0x0,
MLX5_CMD_STAT_INT_ERR = 0x1,
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 5a27246db883..0e6da1840c7d 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -41,7 +41,7 @@
#include <linux/semaphore.h>
#include <linux/slab.h>
#include <linux/vmalloc.h>
-#include <linux/radix-tree.h>
+#include <linux/xarray.h>
#include <linux/workqueue.h>
#include <linux/mempool.h>
#include <linux/interrupt.h>
@@ -53,6 +53,7 @@
#include <linux/mlx5/eq.h>
#include <linux/timecounter.h>
#include <linux/ptp_clock_kernel.h>
+#include <net/devlink.h>
enum {
MLX5_BOARD_ID_LEN = 64,
@@ -107,6 +108,7 @@ enum {
MLX5_REG_FPGA_CAP = 0x4022,
MLX5_REG_FPGA_CTRL = 0x4023,
MLX5_REG_FPGA_ACCESS_REG = 0x4024,
+ MLX5_REG_CORE_DUMP = 0x402e,
MLX5_REG_PCAP = 0x5001,
MLX5_REG_PMTU = 0x5003,
MLX5_REG_PTYS = 0x5004,
@@ -137,6 +139,7 @@ enum {
MLX5_REG_MTPPS = 0x9053,
MLX5_REG_MTPPSE = 0x9054,
MLX5_REG_MPEGC = 0x9056,
+ MLX5_REG_MCQS = 0x9060,
MLX5_REG_MCQI = 0x9061,
MLX5_REG_MCC = 0x9062,
MLX5_REG_MCDA = 0x9063,
@@ -180,6 +183,11 @@ enum port_state_policy {
MLX5_POLICY_INVALID = 0xffffffff
};
+enum mlx5_coredev_type {
+ MLX5_COREDEV_PF,
+ MLX5_COREDEV_VF
+};
+
struct mlx5_field_desc {
struct dentry *dent;
int i;
@@ -433,13 +441,18 @@ struct mlx5_core_health {
struct timer_list timer;
u32 prev;
int miss_counter;
- bool sick;
+ u8 synd;
+ u32 fatal_error;
+ u32 crdump_size;
/* wq spinlock to synchronize draining */
spinlock_t wq_lock;
struct workqueue_struct *wq;
unsigned long flags;
- struct work_struct work;
+ struct work_struct fatal_report_work;
+ struct work_struct report_work;
struct delayed_work recover_work;
+ struct devlink_health_reporter *fw_reporter;
+ struct devlink_health_reporter *fw_fatal_reporter;
};
struct mlx5_qp_table {
@@ -451,13 +464,6 @@ struct mlx5_qp_table {
struct radix_tree_root tree;
};
-struct mlx5_mkey_table {
- /* protect radix tree
- */
- rwlock_t lock;
- struct radix_tree_root tree;
-};
-
struct mlx5_vf_context {
int enabled;
u64 port_guid;
@@ -468,7 +474,7 @@ struct mlx5_vf_context {
struct mlx5_core_sriov {
struct mlx5_vf_context *vfs_ctx;
int num_vfs;
- int enabled_vfs;
+ u16 max_vfs;
};
struct mlx5_fc_stats {
@@ -490,6 +496,7 @@ struct mlx5_eswitch;
struct mlx5_lag;
struct mlx5_devcom;
struct mlx5_eq_table;
+struct mlx5_irq_table;
struct mlx5_rate_limit {
u32 rate;
@@ -519,6 +526,8 @@ struct mlx5_core_roce {
};
struct mlx5_priv {
+ /* IRQ table valid only for real pci devices PF or VF */
+ struct mlx5_irq_table *irq_table;
struct mlx5_eq_table *eq_table;
/* pages stuff */
@@ -541,9 +550,7 @@ struct mlx5_priv {
struct dentry *cmdif_debugfs;
/* end: qp staff */
- /* start: mkey staff */
- struct mlx5_mkey_table mkey_table;
- /* end: mkey staff */
+ struct xarray mkey_table;
/* start: alloc staff */
/* protect buffer alocation according to numa node */
@@ -570,7 +577,6 @@ struct mlx5_priv {
struct mlx5_core_sriov sriov;
struct mlx5_lag *lag;
struct mlx5_devcom *devcom;
- unsigned long pci_dev_data;
struct mlx5_core_roce roce;
struct mlx5_fc_stats fc_stats;
struct mlx5_rl_table rl_table;
@@ -580,6 +586,7 @@ struct mlx5_priv {
};
enum mlx5_device_state {
+ MLX5_DEVICE_STATE_UNINITIALIZED,
MLX5_DEVICE_STATE_UP,
MLX5_DEVICE_STATE_INTERNAL_ERROR,
};
@@ -646,9 +653,11 @@ struct mlx5_clock {
struct mlx5_fw_tracer;
struct mlx5_vxlan;
+struct mlx5_geneve;
struct mlx5_core_dev {
struct device *device;
+ enum mlx5_coredev_type coredev_type;
struct pci_dev *pdev;
/* sync pci state */
struct mutex pci_status_mutex;
@@ -680,6 +689,7 @@ struct mlx5_core_dev {
u32 issi;
struct mlx5e_resources mlx5e_res;
struct mlx5_vxlan *vxlan;
+ struct mlx5_geneve *geneve;
struct {
struct mlx5_rsvd_gids reserved_gids;
u32 roce_en;
@@ -690,6 +700,7 @@ struct mlx5_core_dev {
struct mlx5_clock clock;
struct mlx5_ib_clock_info *clock_info;
struct mlx5_fw_tracer *tracer;
+ u32 vsc_addr;
};
struct mlx5_db {
@@ -901,7 +912,6 @@ void mlx5_start_health_poll(struct mlx5_core_dev *dev);
void mlx5_stop_health_poll(struct mlx5_core_dev *dev, bool disable_health);
void mlx5_drain_health_wq(struct mlx5_core_dev *dev);
void mlx5_trigger_health_work(struct mlx5_core_dev *dev);
-void mlx5_drain_health_recovery(struct mlx5_core_dev *dev);
int mlx5_buf_alloc_node(struct mlx5_core_dev *dev, int size,
struct mlx5_frag_buf *buf, int node);
int mlx5_buf_alloc(struct mlx5_core_dev *dev,
@@ -1042,6 +1052,8 @@ int mlx5_register_interface(struct mlx5_interface *intf);
void mlx5_unregister_interface(struct mlx5_interface *intf);
int mlx5_notifier_register(struct mlx5_core_dev *dev, struct notifier_block *nb);
int mlx5_notifier_unregister(struct mlx5_core_dev *dev, struct notifier_block *nb);
+int mlx5_eq_notifier_register(struct mlx5_core_dev *dev, struct mlx5_nb *nb);
+int mlx5_eq_notifier_unregister(struct mlx5_core_dev *dev, struct mlx5_nb *nb);
int mlx5_core_query_vendor_id(struct mlx5_core_dev *mdev, u32 *vendor_id);
@@ -1082,9 +1094,9 @@ enum {
MLX5_PCI_DEV_IS_VF = 1 << 0,
};
-static inline int mlx5_core_is_pf(struct mlx5_core_dev *dev)
+static inline bool mlx5_core_is_pf(const struct mlx5_core_dev *dev)
{
- return !(dev->priv.pci_dev_data & MLX5_PCI_DEV_IS_VF);
+ return dev->coredev_type == MLX5_COREDEV_PF;
}
static inline bool mlx5_core_is_ecpf(struct mlx5_core_dev *dev)
@@ -1092,23 +1104,20 @@ static inline bool mlx5_core_is_ecpf(struct mlx5_core_dev *dev)
return dev->caps.embedded_cpu;
}
-static inline bool mlx5_core_is_ecpf_esw_manager(struct mlx5_core_dev *dev)
+static inline bool
+mlx5_core_is_ecpf_esw_manager(const struct mlx5_core_dev *dev)
{
return dev->caps.embedded_cpu && MLX5_CAP_GEN(dev, eswitch_manager);
}
-static inline bool mlx5_ecpf_vport_exists(struct mlx5_core_dev *dev)
+static inline bool mlx5_ecpf_vport_exists(const struct mlx5_core_dev *dev)
{
return mlx5_core_is_pf(dev) && MLX5_CAP_ESW(dev, ecpf_vport_exists);
}
-#define MLX5_HOST_PF_MAX_VFS (127u)
-static inline u16 mlx5_core_max_vfs(struct mlx5_core_dev *dev)
+static inline u16 mlx5_core_max_vfs(const struct mlx5_core_dev *dev)
{
- if (mlx5_core_is_ecpf_esw_manager(dev))
- return MLX5_HOST_PF_MAX_VFS;
- else
- return pci_sriov_get_totalvfs(dev->pdev);
+ return dev->priv.sriov.max_vfs;
}
static inline int mlx5_get_gid_table_len(u16 param)
diff --git a/include/linux/mlx5/eq.h b/include/linux/mlx5/eq.h
index 00045cc4ea11..e49d8c0d4f26 100644
--- a/include/linux/mlx5/eq.h
+++ b/include/linux/mlx5/eq.h
@@ -4,17 +4,7 @@
#ifndef MLX5_CORE_EQ_H
#define MLX5_CORE_EQ_H
-enum {
- MLX5_EQ_PAGEREQ_IDX = 0,
- MLX5_EQ_CMD_IDX = 1,
- MLX5_EQ_ASYNC_IDX = 2,
- /* reserved to be used by mlx5_core ulps (mlx5e/mlx5_ib) */
- MLX5_EQ_PFAULT_IDX = 3,
- MLX5_EQ_MAX_ASYNC_EQS,
- /* completion eqs vector indices start here */
- MLX5_EQ_VEC_COMP_BASE = MLX5_EQ_MAX_ASYNC_EQS,
-};
-
+#define MLX5_IRQ_VEC_COMP_BASE 1
#define MLX5_NUM_CMD_EQE (32)
#define MLX5_NUM_ASYNC_EQE (0x1000)
#define MLX5_NUM_SPARE_EQE (0x80)
@@ -23,18 +13,19 @@ struct mlx5_eq;
struct mlx5_core_dev;
struct mlx5_eq_param {
- u8 index;
+ u8 irq_index;
int nent;
- u64 mask;
- void *context;
- irq_handler_t handler;
+ u64 mask[4];
};
struct mlx5_eq *
-mlx5_eq_create_generic(struct mlx5_core_dev *dev, const char *name,
- struct mlx5_eq_param *param);
+mlx5_eq_create_generic(struct mlx5_core_dev *dev, struct mlx5_eq_param *param);
int
mlx5_eq_destroy_generic(struct mlx5_core_dev *dev, struct mlx5_eq *eq);
+int mlx5_eq_enable(struct mlx5_core_dev *dev, struct mlx5_eq *eq,
+ struct notifier_block *nb);
+void mlx5_eq_disable(struct mlx5_core_dev *dev, struct mlx5_eq *eq,
+ struct notifier_block *nb);
struct mlx5_eqe *mlx5_eq_get_eqe(struct mlx5_eq *eq, u32 cc);
void mlx5_eq_update_ci(struct mlx5_eq *eq, u32 cc, bool arm);
diff --git a/include/linux/mlx5/eswitch.h b/include/linux/mlx5/eswitch.h
index cf226c190329..46b5ba029802 100644
--- a/include/linux/mlx5/eswitch.h
+++ b/include/linux/mlx5/eswitch.h
@@ -7,13 +7,14 @@
#define _MLX5_ESWITCH_
#include <linux/mlx5/driver.h>
+#include <net/devlink.h>
#define MLX5_ESWITCH_MANAGER(mdev) MLX5_CAP_GEN(mdev, eswitch_manager)
enum {
- SRIOV_NONE,
- SRIOV_LEGACY,
- SRIOV_OFFLOADS
+ MLX5_ESWITCH_NONE,
+ MLX5_ESWITCH_LEGACY,
+ MLX5_ESWITCH_OFFLOADS
};
enum {
@@ -29,25 +30,29 @@ enum {
};
struct mlx5_eswitch_rep;
-struct mlx5_eswitch_rep_if {
- int (*load)(struct mlx5_core_dev *dev,
- struct mlx5_eswitch_rep *rep);
- void (*unload)(struct mlx5_eswitch_rep *rep);
- void *(*get_proto_dev)(struct mlx5_eswitch_rep *rep);
- void *priv;
- atomic_t state;
+struct mlx5_eswitch_rep_ops {
+ int (*load)(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep);
+ void (*unload)(struct mlx5_eswitch_rep *rep);
+ void *(*get_proto_dev)(struct mlx5_eswitch_rep *rep);
+};
+
+struct mlx5_eswitch_rep_data {
+ void *priv;
+ atomic_t state;
};
struct mlx5_eswitch_rep {
- struct mlx5_eswitch_rep_if rep_if[NUM_REP_TYPES];
+ struct mlx5_eswitch_rep_data rep_data[NUM_REP_TYPES];
u16 vport;
u8 hw_id[ETH_ALEN];
u16 vlan;
+ /* Only IB rep is using vport_index */
+ u16 vport_index;
u32 vlan_refcount;
};
void mlx5_eswitch_register_vport_reps(struct mlx5_eswitch *esw,
- struct mlx5_eswitch_rep_if *rep_if,
+ const struct mlx5_eswitch_rep_ops *ops,
u8 rep_type);
void mlx5_eswitch_unregister_vport_reps(struct mlx5_eswitch *esw, u8 rep_type);
void *mlx5_eswitch_get_proto_dev(struct mlx5_eswitch *esw,
@@ -60,4 +65,35 @@ u8 mlx5_eswitch_mode(struct mlx5_eswitch *esw);
struct mlx5_flow_handle *
mlx5_eswitch_add_send_to_vport_rule(struct mlx5_eswitch *esw,
u16 vport_num, u32 sqn);
+
+u16 mlx5_eswitch_get_total_vports(const struct mlx5_core_dev *dev);
+
+#ifdef CONFIG_MLX5_ESWITCH
+enum devlink_eswitch_encap_mode
+mlx5_eswitch_get_encap_mode(const struct mlx5_core_dev *dev);
+
+bool mlx5_eswitch_vport_match_metadata_enabled(const struct mlx5_eswitch *esw);
+u32 mlx5_eswitch_get_vport_metadata_for_match(const struct mlx5_eswitch *esw,
+ u16 vport_num);
+#else /* CONFIG_MLX5_ESWITCH */
+static inline enum devlink_eswitch_encap_mode
+mlx5_eswitch_get_encap_mode(const struct mlx5_core_dev *dev)
+{
+ return DEVLINK_ESWITCH_ENCAP_MODE_NONE;
+}
+
+static inline bool
+mlx5_eswitch_vport_match_metadata_enabled(const struct mlx5_eswitch *esw)
+{
+ return false;
+};
+
+static inline u32
+mlx5_eswitch_get_vport_metadata_for_match(const struct mlx5_eswitch *esw,
+ int vport_num)
+{
+ return 0;
+};
+#endif /* CONFIG_MLX5_ESWITCH */
+
#endif
diff --git a/include/linux/mlx5/fs.h b/include/linux/mlx5/fs.h
index e690ba0f965c..04a569568eac 100644
--- a/include/linux/mlx5/fs.h
+++ b/include/linux/mlx5/fs.h
@@ -47,6 +47,7 @@ enum {
enum {
MLX5_FLOW_TABLE_TUNNEL_EN_REFORMAT = BIT(0),
MLX5_FLOW_TABLE_TUNNEL_EN_DECAP = BIT(1),
+ MLX5_FLOW_TABLE_TERMINATION = BIT(2),
};
#define LEFTOVERS_RULE_NUM 2
@@ -87,10 +88,21 @@ struct mlx5_flow_group;
struct mlx5_flow_namespace;
struct mlx5_flow_handle;
+enum {
+ FLOW_CONTEXT_HAS_TAG = BIT(0),
+};
+
+struct mlx5_flow_context {
+ u32 flags;
+ u32 flow_tag;
+ u32 flow_source;
+};
+
struct mlx5_flow_spec {
u8 match_criteria_enable;
u32 match_criteria[MLX5_ST_SZ_DW(fte_match_param)];
u32 match_value[MLX5_ST_SZ_DW(fte_match_param)];
+ struct mlx5_flow_context flow_context;
};
enum {
@@ -172,13 +184,11 @@ struct mlx5_fs_vlan {
#define MLX5_FS_VLAN_DEPTH 2
enum {
- FLOW_ACT_HAS_TAG = BIT(0),
- FLOW_ACT_NO_APPEND = BIT(1),
+ FLOW_ACT_NO_APPEND = BIT(0),
};
struct mlx5_flow_act {
u32 action;
- u32 flow_tag;
u32 reformat_id;
u32 modify_id;
uintptr_t esp_id;
@@ -189,7 +199,6 @@ struct mlx5_flow_act {
#define MLX5_DECLARE_FLOW_ACT(name) \
struct mlx5_flow_act name = { .action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,\
- .flow_tag = MLX5_FS_DEFAULT_FLOW_TAG, \
.reformat_id = 0, \
.modify_id = 0, \
.flags = 0, }
@@ -199,7 +208,7 @@ struct mlx5_flow_act {
*/
struct mlx5_flow_handle *
mlx5_add_flow_rules(struct mlx5_flow_table *ft,
- struct mlx5_flow_spec *spec,
+ const struct mlx5_flow_spec *spec,
struct mlx5_flow_act *flow_act,
struct mlx5_flow_destination *dest,
int num_dest);
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 5e74305e2e57..06881b79167e 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -91,6 +91,20 @@ enum {
enum {
MLX5_OBJ_TYPE_GENEVE_TLV_OPT = 0x000b,
+ MLX5_OBJ_TYPE_MKEY = 0xff01,
+ MLX5_OBJ_TYPE_QP = 0xff02,
+ MLX5_OBJ_TYPE_PSV = 0xff03,
+ MLX5_OBJ_TYPE_RMP = 0xff04,
+ MLX5_OBJ_TYPE_XRC_SRQ = 0xff05,
+ MLX5_OBJ_TYPE_RQ = 0xff06,
+ MLX5_OBJ_TYPE_SQ = 0xff07,
+ MLX5_OBJ_TYPE_TIR = 0xff08,
+ MLX5_OBJ_TYPE_TIS = 0xff09,
+ MLX5_OBJ_TYPE_DCT = 0xff0a,
+ MLX5_OBJ_TYPE_XRQ = 0xff0b,
+ MLX5_OBJ_TYPE_RQT = 0xff0e,
+ MLX5_OBJ_TYPE_FLOW_COUNTER = 0xff0f,
+ MLX5_OBJ_TYPE_CQ = 0xff10,
};
enum {
@@ -106,6 +120,9 @@ enum {
MLX5_CMD_OP_QUERY_ISSI = 0x10a,
MLX5_CMD_OP_SET_ISSI = 0x10b,
MLX5_CMD_OP_SET_DRIVER_VERSION = 0x10d,
+ MLX5_CMD_OP_QUERY_SF_PARTITION = 0x111,
+ MLX5_CMD_OP_ALLOC_SF = 0x113,
+ MLX5_CMD_OP_DEALLOC_SF = 0x114,
MLX5_CMD_OP_CREATE_MKEY = 0x200,
MLX5_CMD_OP_QUERY_MKEY = 0x201,
MLX5_CMD_OP_DESTROY_MKEY = 0x202,
@@ -155,7 +172,7 @@ enum {
MLX5_CMD_OP_QUERY_XRQ_DC_PARAMS_ENTRY = 0x725,
MLX5_CMD_OP_SET_XRQ_DC_PARAMS_ENTRY = 0x726,
MLX5_CMD_OP_QUERY_XRQ_ERROR_PARAMS = 0x727,
- MLX5_CMD_OP_QUERY_HOST_PARAMS = 0x740,
+ MLX5_CMD_OP_QUERY_ESW_FUNCTIONS = 0x740,
MLX5_CMD_OP_QUERY_VPORT_STATE = 0x750,
MLX5_CMD_OP_MODIFY_VPORT_STATE = 0x751,
MLX5_CMD_OP_QUERY_ESW_VPORT_CONTEXT = 0x752,
@@ -382,7 +399,8 @@ struct mlx5_ifc_flow_table_prop_layout_bits {
u8 reformat_and_modify_action[0x1];
u8 reserved_at_15[0x2];
u8 table_miss_action_domain[0x1];
- u8 reserved_at_18[0x8];
+ u8 termination_table[0x1];
+ u8 reserved_at_19[0x7];
u8 reserved_at_20[0x2];
u8 log_max_ft_size[0x6];
u8 log_max_modify_header_context[0x8];
@@ -527,7 +545,21 @@ struct mlx5_ifc_fte_match_set_misc2_bits {
struct mlx5_ifc_fte_match_mpls_bits outer_first_mpls_over_udp;
- u8 reserved_at_80[0x100];
+ u8 metadata_reg_c_7[0x20];
+
+ u8 metadata_reg_c_6[0x20];
+
+ u8 metadata_reg_c_5[0x20];
+
+ u8 metadata_reg_c_4[0x20];
+
+ u8 metadata_reg_c_3[0x20];
+
+ u8 metadata_reg_c_2[0x20];
+
+ u8 metadata_reg_c_1[0x20];
+
+ u8 metadata_reg_c_0[0x20];
u8 metadata_reg_a[0x20];
@@ -635,8 +667,22 @@ struct mlx5_ifc_flow_table_nic_cap_bits {
u8 reserved_at_e00[0x7200];
};
+enum {
+ MLX5_FDB_TO_VPORT_REG_C_0 = 0x01,
+ MLX5_FDB_TO_VPORT_REG_C_1 = 0x02,
+ MLX5_FDB_TO_VPORT_REG_C_2 = 0x04,
+ MLX5_FDB_TO_VPORT_REG_C_3 = 0x08,
+ MLX5_FDB_TO_VPORT_REG_C_4 = 0x10,
+ MLX5_FDB_TO_VPORT_REG_C_5 = 0x20,
+ MLX5_FDB_TO_VPORT_REG_C_6 = 0x40,
+ MLX5_FDB_TO_VPORT_REG_C_7 = 0x80,
+};
+
struct mlx5_ifc_flow_table_eswitch_cap_bits {
- u8 reserved_at_0[0x1a];
+ u8 fdb_to_vport_reg_c_id[0x8];
+ u8 reserved_at_8[0xf];
+ u8 flow_source[0x1];
+ u8 reserved_at_18[0x2];
u8 multi_fdb_encap[0x1];
u8 reserved_at_1b[0x1];
u8 fdb_multi_path_to_table[0x1];
@@ -664,7 +710,11 @@ struct mlx5_ifc_e_switch_cap_bits {
u8 vport_svlan_insert[0x1];
u8 vport_cvlan_insert_if_not_exist[0x1];
u8 vport_cvlan_insert_overwrite[0x1];
- u8 reserved_at_5[0x16];
+ u8 reserved_at_5[0x3];
+ u8 esw_uplink_ingress_acl[0x1];
+ u8 reserved_at_9[0x10];
+ u8 esw_functions_changed[0x1];
+ u8 reserved_at_1a[0x1];
u8 ecpf_vport_exists[0x1];
u8 counter_eswitch_affinity[0x1];
u8 merged_eswitch[0x1];
@@ -680,7 +730,11 @@ struct mlx5_ifc_e_switch_cap_bits {
u8 reserved_2b[0x6];
u8 max_encap_header_size[0xa];
- u8 reserved_40[0x7c0];
+ u8 reserved_at_40[0xb];
+ u8 log_max_esw_sf[0x5];
+ u8 esw_sf_base_id[0x10];
+
+ u8 reserved_at_60[0x7a0];
};
@@ -715,7 +769,9 @@ struct mlx5_ifc_qos_cap_bits {
};
struct mlx5_ifc_debug_cap_bits {
- u8 reserved_at_0[0x20];
+ u8 core_dump_general[0x1];
+ u8 core_dump_qp[0x1];
+ u8 reserved_at_2[0x1e];
u8 reserved_at_20[0x2];
u8 stall_detect[0x1];
@@ -818,6 +874,12 @@ struct mlx5_ifc_device_mem_cap_bits {
u8 reserved_at_180[0x680];
};
+struct mlx5_ifc_device_event_cap_bits {
+ u8 user_affiliated_events[4][0x40];
+
+ u8 user_unaffiliated_events[4][0x40];
+};
+
enum {
MLX5_ATOMIC_CAPS_ATOMIC_SIZE_QP_1_BYTE = 0x0,
MLX5_ATOMIC_CAPS_ATOMIC_SIZE_QP_2_BYTES = 0x2,
@@ -911,6 +973,16 @@ struct mlx5_ifc_vector_calc_cap_bits {
u8 reserved_at_c0[0x720];
};
+struct mlx5_ifc_tls_cap_bits {
+ u8 tls_1_2_aes_gcm_128[0x1];
+ u8 tls_1_3_aes_gcm_128[0x1];
+ u8 tls_1_2_aes_gcm_256[0x1];
+ u8 tls_1_3_aes_gcm_256[0x1];
+ u8 reserved_at_4[0x1c];
+
+ u8 reserved_at_20[0x7e0];
+};
+
enum {
MLX5_WQ_TYPE_LINKED_LIST = 0x0,
MLX5_WQ_TYPE_CYCLIC = 0x1,
@@ -975,7 +1047,8 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 log_max_srq_sz[0x8];
u8 log_max_qp_sz[0x8];
- u8 reserved_at_90[0x8];
+ u8 event_cap[0x1];
+ u8 reserved_at_91[0x7];
u8 prio_tag_required[0x1];
u8 reserved_at_99[0x2];
u8 log_max_qp[0x5];
@@ -1023,7 +1096,9 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 cc_modify_allowed[0x1];
u8 start_pad[0x1];
u8 cache_line_128byte[0x1];
- u8 reserved_at_165[0xa];
+ u8 reserved_at_165[0x4];
+ u8 rts2rts_qp_counters_set_id[0x1];
+ u8 reserved_at_16a[0x5];
u8 qcam_reg[0x1];
u8 gid_table_size[0x10];
@@ -1240,7 +1315,8 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 reserved_at_440[0x20];
- u8 reserved_at_460[0x3];
+ u8 tls[0x1];
+ u8 reserved_at_461[0x2];
u8 log_max_uctx[0x5];
u8 reserved_at_468[0x3];
u8 log_max_umem[0x5];
@@ -1265,7 +1341,9 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 max_geneve_tlv_option_data_len[0x5];
u8 reserved_at_570[0x10];
- u8 reserved_at_580[0x3c];
+ u8 reserved_at_580[0x33];
+ u8 log_max_dek[0x5];
+ u8 reserved_at_5b8[0x4];
u8 mini_cqe_resp_stride_index[0x1];
u8 cqe_128_always[0x1];
u8 cqe_compression_128[0x1];
@@ -1295,13 +1373,24 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 reserved_at_640[0x10];
u8 num_q_monitor_counters[0x10];
- u8 reserved_at_660[0x40];
+ u8 reserved_at_660[0x20];
+
+ u8 sf[0x1];
+ u8 sf_set_partition[0x1];
+ u8 reserved_at_682[0x1];
+ u8 log_max_sf[0x5];
+ u8 reserved_at_688[0x8];
+ u8 log_min_sf_size[0x8];
+ u8 max_num_sf_partitions[0x8];
u8 uctx_cap[0x20];
u8 reserved_at_6c0[0x4];
u8 flex_parser_id_geneve_tlv_option_0[0x4];
- u8 reserved_at_6c8[0x138];
+ u8 reserved_at_6c8[0x28];
+ u8 sf_base_id[0x10];
+
+ u8 reserved_at_700[0x100];
};
enum mlx5_flow_destination_type {
@@ -2531,7 +2620,9 @@ union mlx5_ifc_hca_cap_union_bits {
struct mlx5_ifc_e_switch_cap_bits e_switch_cap;
struct mlx5_ifc_vector_calc_cap_bits vector_calc_cap;
struct mlx5_ifc_qos_cap_bits qos_cap;
+ struct mlx5_ifc_debug_cap_bits debug_cap;
struct mlx5_ifc_fpga_cap_bits fpga_cap;
+ struct mlx5_ifc_tls_cap_bits tls_cap;
u8 reserved_at_0[0x8000];
};
@@ -2549,6 +2640,12 @@ enum {
MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH_2 = 0x800,
};
+enum {
+ MLX5_FLOW_CONTEXT_FLOW_SOURCE_ANY_VPORT = 0x0,
+ MLX5_FLOW_CONTEXT_FLOW_SOURCE_UPLINK = 0x1,
+ MLX5_FLOW_CONTEXT_FLOW_SOURCE_LOCAL_VPORT = 0x2,
+};
+
struct mlx5_ifc_vlan_bits {
u8 ethtype[0x10];
u8 prio[0x3];
@@ -2568,7 +2665,9 @@ struct mlx5_ifc_flow_context_bits {
u8 action[0x10];
u8 extended_destination[0x1];
- u8 reserved_at_80[0x7];
+ u8 reserved_at_81[0x1];
+ u8 flow_source[0x2];
+ u8 reserved_at_84[0x4];
u8 destination_list_size[0x18];
u8 reserved_at_a0[0x8];
@@ -2663,7 +2762,8 @@ struct mlx5_ifc_traffic_counter_bits {
struct mlx5_ifc_tisc_bits {
u8 strict_lag_tx_port_affinity[0x1];
- u8 reserved_at_1[0x3];
+ u8 tls_en[0x1];
+ u8 reserved_at_1[0x2];
u8 lag_tx_port_affinity[0x04];
u8 reserved_at_8[0x4];
@@ -2677,7 +2777,11 @@ struct mlx5_ifc_tisc_bits {
u8 reserved_at_140[0x8];
u8 underlay_qpn[0x18];
- u8 reserved_at_160[0x3a0];
+
+ u8 reserved_at_160[0x8];
+ u8 pd[0x18];
+
+ u8 reserved_at_180[0x380];
};
enum {
@@ -3093,12 +3197,14 @@ struct mlx5_ifc_hca_vport_context_bits {
};
struct mlx5_ifc_esw_vport_context_bits {
- u8 reserved_at_0[0x3];
+ u8 fdb_to_vport_reg_c[0x1];
+ u8 reserved_at_1[0x2];
u8 vport_svlan_strip[0x1];
u8 vport_cvlan_strip[0x1];
u8 vport_svlan_insert[0x1];
u8 vport_cvlan_insert[0x2];
- u8 reserved_at_8[0x18];
+ u8 fdb_to_vport_reg_c_id[0x8];
+ u8 reserved_at_10[0x10];
u8 reserved_at_20[0x20];
@@ -4979,7 +5085,8 @@ struct mlx5_ifc_modify_esw_vport_context_out_bits {
};
struct mlx5_ifc_esw_vport_context_fields_select_bits {
- u8 reserved_at_0[0x1c];
+ u8 reserved_at_0[0x1b];
+ u8 fdb_to_vport_reg_c_id[0x1];
u8 vport_cvlan_insert[0x1];
u8 vport_svlan_insert[0x1];
u8 vport_cvlan_strip[0x1];
@@ -5176,6 +5283,7 @@ enum {
MLX5_ACTION_IN_FIELD_OUT_DIPV4 = 0x16,
MLX5_ACTION_IN_FIELD_OUT_FIRST_VID = 0x17,
MLX5_ACTION_IN_FIELD_OUT_IPV6_HOPLIMIT = 0x47,
+ MLX5_ACTION_IN_FIELD_METADATA_REG_C_0 = 0x51,
};
struct mlx5_ifc_alloc_modify_header_context_out_bits {
@@ -7236,7 +7344,8 @@ struct mlx5_ifc_create_flow_table_out_bits {
struct mlx5_ifc_flow_table_context_bits {
u8 reformat_en[0x1];
u8 decap_en[0x1];
- u8 reserved_at_2[0x2];
+ u8 reserved_at_2[0x1];
+ u8 termination_table[0x1];
u8 table_miss_action[0x4];
u8 level[0x8];
u8 reserved_at_10[0x8];
@@ -7355,9 +7464,9 @@ struct mlx5_ifc_create_eq_in_bits {
u8 reserved_at_280[0x40];
- u8 event_bitmask[0x40];
+ u8 event_bitmask[4][0x40];
- u8 reserved_at_300[0x580];
+ u8 reserved_at_3c0[0x4c0];
u8 pas[0][0x40];
};
@@ -8475,7 +8584,7 @@ struct mlx5_ifc_mcam_access_reg_bits {
u8 mcda[0x1];
u8 mcc[0x1];
u8 mcqi[0x1];
- u8 reserved_at_1f[0x1];
+ u8 mcqs[0x1];
u8 regs_95_to_87[0x9];
u8 mpegc[0x1];
@@ -8546,6 +8655,18 @@ struct mlx5_ifc_qcam_reg_bits {
u8 reserved_at_1c0[0x80];
};
+struct mlx5_ifc_core_dump_reg_bits {
+ u8 reserved_at_0[0x18];
+ u8 core_dump_type[0x8];
+
+ u8 reserved_at_20[0x30];
+ u8 vhca_id[0x10];
+
+ u8 reserved_at_60[0x8];
+ u8 qpn[0x18];
+ u8 reserved_at_80[0x180];
+};
+
struct mlx5_ifc_pcap_reg_bits {
u8 reserved_at_0[0x8];
u8 local_port[0x8];
@@ -8955,6 +9076,24 @@ struct mlx5_ifc_mtppse_reg_bits {
u8 reserved_at_40[0x40];
};
+struct mlx5_ifc_mcqs_reg_bits {
+ u8 last_index_flag[0x1];
+ u8 reserved_at_1[0x7];
+ u8 fw_device[0x8];
+ u8 component_index[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 identifier[0x10];
+
+ u8 reserved_at_40[0x17];
+ u8 component_status[0x5];
+ u8 component_update_state[0x4];
+
+ u8 last_update_state_changer_type[0x4];
+ u8 last_update_state_changer_host_id[0x4];
+ u8 reserved_at_68[0x18];
+};
+
struct mlx5_ifc_mcqi_cap_bits {
u8 supported_info_bitmask[0x20];
@@ -8975,6 +9114,43 @@ struct mlx5_ifc_mcqi_cap_bits {
u8 reserved_at_86[0x1a];
};
+struct mlx5_ifc_mcqi_version_bits {
+ u8 reserved_at_0[0x2];
+ u8 build_time_valid[0x1];
+ u8 user_defined_time_valid[0x1];
+ u8 reserved_at_4[0x14];
+ u8 version_string_length[0x8];
+
+ u8 version[0x20];
+
+ u8 build_time[0x40];
+
+ u8 user_defined_time[0x40];
+
+ u8 build_tool_version[0x20];
+
+ u8 reserved_at_e0[0x20];
+
+ u8 version_string[92][0x8];
+};
+
+struct mlx5_ifc_mcqi_activation_method_bits {
+ u8 pending_server_ac_power_cycle[0x1];
+ u8 pending_server_dc_power_cycle[0x1];
+ u8 pending_server_reboot[0x1];
+ u8 pending_fw_reset[0x1];
+ u8 auto_activate[0x1];
+ u8 all_hosts_sync[0x1];
+ u8 device_hw_reset[0x1];
+ u8 reserved_at_7[0x19];
+};
+
+union mlx5_ifc_mcqi_reg_data_bits {
+ struct mlx5_ifc_mcqi_cap_bits mcqi_caps;
+ struct mlx5_ifc_mcqi_version_bits mcqi_version;
+ struct mlx5_ifc_mcqi_activation_method_bits mcqi_activation_mathod;
+};
+
struct mlx5_ifc_mcqi_reg_bits {
u8 read_pending_component[0x1];
u8 reserved_at_1[0xf];
@@ -8992,7 +9168,7 @@ struct mlx5_ifc_mcqi_reg_bits {
u8 reserved_at_a0[0x10];
u8 data_size[0x10];
- u8 data[0][0x20];
+ union mlx5_ifc_mcqi_reg_data_bits data[0];
};
struct mlx5_ifc_mcc_reg_bits {
@@ -9689,10 +9865,11 @@ struct mlx5_ifc_mtrc_ctrl_bits {
struct mlx5_ifc_host_params_context_bits {
u8 host_number[0x8];
- u8 reserved_at_8[0x8];
+ u8 reserved_at_8[0x7];
+ u8 host_pf_disabled[0x1];
u8 host_num_of_vfs[0x10];
- u8 reserved_at_20[0x10];
+ u8 host_total_vfs[0x10];
u8 host_pci_bus[0x10];
u8 reserved_at_40[0x10];
@@ -9704,7 +9881,7 @@ struct mlx5_ifc_host_params_context_bits {
u8 reserved_at_80[0x180];
};
-struct mlx5_ifc_query_host_params_in_bits {
+struct mlx5_ifc_query_esw_functions_in_bits {
u8 opcode[0x10];
u8 reserved_at_10[0x10];
@@ -9714,7 +9891,7 @@ struct mlx5_ifc_query_host_params_in_bits {
u8 reserved_at_40[0x40];
};
-struct mlx5_ifc_query_host_params_out_bits {
+struct mlx5_ifc_query_esw_functions_out_bits {
u8 status[0x8];
u8 reserved_at_8[0x18];
@@ -9725,6 +9902,165 @@ struct mlx5_ifc_query_host_params_out_bits {
struct mlx5_ifc_host_params_context_bits host_params_context;
u8 reserved_at_280[0x180];
+ u8 host_sf_enable[0][0x40];
+};
+
+struct mlx5_ifc_sf_partition_bits {
+ u8 reserved_at_0[0x10];
+ u8 log_num_sf[0x8];
+ u8 log_sf_bar_size[0x8];
+};
+
+struct mlx5_ifc_query_sf_partitions_out_bits {
+ u8 status[0x8];
+ u8 reserved_at_8[0x18];
+
+ u8 syndrome[0x20];
+
+ u8 reserved_at_40[0x18];
+ u8 num_sf_partitions[0x8];
+
+ u8 reserved_at_60[0x20];
+
+ struct mlx5_ifc_sf_partition_bits sf_partition[0];
+};
+
+struct mlx5_ifc_query_sf_partitions_in_bits {
+ u8 opcode[0x10];
+ u8 reserved_at_10[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 op_mod[0x10];
+
+ u8 reserved_at_40[0x40];
+};
+
+struct mlx5_ifc_dealloc_sf_out_bits {
+ u8 status[0x8];
+ u8 reserved_at_8[0x18];
+
+ u8 syndrome[0x20];
+
+ u8 reserved_at_40[0x40];
+};
+
+struct mlx5_ifc_dealloc_sf_in_bits {
+ u8 opcode[0x10];
+ u8 reserved_at_10[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 op_mod[0x10];
+
+ u8 reserved_at_40[0x10];
+ u8 function_id[0x10];
+
+ u8 reserved_at_60[0x20];
+};
+
+struct mlx5_ifc_alloc_sf_out_bits {
+ u8 status[0x8];
+ u8 reserved_at_8[0x18];
+
+ u8 syndrome[0x20];
+
+ u8 reserved_at_40[0x40];
+};
+
+struct mlx5_ifc_alloc_sf_in_bits {
+ u8 opcode[0x10];
+ u8 reserved_at_10[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 op_mod[0x10];
+
+ u8 reserved_at_40[0x10];
+ u8 function_id[0x10];
+
+ u8 reserved_at_60[0x20];
+};
+
+struct mlx5_ifc_affiliated_event_header_bits {
+ u8 reserved_at_0[0x10];
+ u8 obj_type[0x10];
+
+ u8 obj_id[0x20];
+};
+
+enum {
+ MLX5_HCA_CAP_GENERAL_OBJECT_TYPES_ENCRYPTION_KEY = BIT(0xc),
+};
+
+enum {
+ MLX5_GENERAL_OBJECT_TYPES_ENCRYPTION_KEY = 0xc,
+};
+
+struct mlx5_ifc_encryption_key_obj_bits {
+ u8 modify_field_select[0x40];
+
+ u8 reserved_at_40[0x14];
+ u8 key_size[0x4];
+ u8 reserved_at_58[0x4];
+ u8 key_type[0x4];
+
+ u8 reserved_at_60[0x8];
+ u8 pd[0x18];
+
+ u8 reserved_at_80[0x180];
+ u8 key[8][0x20];
+
+ u8 reserved_at_300[0x500];
+};
+
+struct mlx5_ifc_create_encryption_key_in_bits {
+ struct mlx5_ifc_general_obj_in_cmd_hdr_bits general_obj_in_cmd_hdr;
+ struct mlx5_ifc_encryption_key_obj_bits encryption_key_object;
+};
+
+enum {
+ MLX5_GENERAL_OBJECT_TYPE_ENCRYPTION_KEY_KEY_SIZE_128 = 0x0,
+ MLX5_GENERAL_OBJECT_TYPE_ENCRYPTION_KEY_KEY_SIZE_256 = 0x1,
+};
+
+enum {
+ MLX5_GENERAL_OBJECT_TYPE_ENCRYPTION_KEY_TYPE_DEK = 0x1,
+};
+
+struct mlx5_ifc_tls_static_params_bits {
+ u8 const_2[0x2];
+ u8 tls_version[0x4];
+ u8 const_1[0x2];
+ u8 reserved_at_8[0x14];
+ u8 encryption_standard[0x4];
+
+ u8 reserved_at_20[0x20];
+
+ u8 initial_record_number[0x40];
+
+ u8 resync_tcp_sn[0x20];
+
+ u8 gcm_iv[0x20];
+
+ u8 implicit_iv[0x40];
+
+ u8 reserved_at_100[0x8];
+ u8 dek_index[0x18];
+
+ u8 reserved_at_120[0xe0];
+};
+
+struct mlx5_ifc_tls_progress_params_bits {
+ u8 valid[0x1];
+ u8 reserved_at_1[0x7];
+ u8 pd[0x18];
+
+ u8 next_record_tcp_sn[0x20];
+
+ u8 hw_resync_tcp_sn[0x20];
+
+ u8 record_tracker_state[0x2];
+ u8 auth_state[0x2];
+ u8 reserved_at_64[0x4];
+ u8 hw_offset_record_number[0x18];
};
#endif /* MLX5_IFC_H */
diff --git a/include/linux/mlx5/qp.h b/include/linux/mlx5/qp.h
index 3ba4edbd17a6..127d224443e3 100644
--- a/include/linux/mlx5/qp.h
+++ b/include/linux/mlx5/qp.h
@@ -202,7 +202,12 @@ struct mlx5_wqe_ctrl_seg {
u8 signature;
u8 rsvd[2];
u8 fm_ce_se;
- __be32 imm;
+ union {
+ __be32 general_id;
+ __be32 imm;
+ __be32 umr_mkey;
+ __be32 tisn;
+ };
};
#define MLX5_WQE_CTRL_DS_MASK 0x3f
@@ -551,11 +556,6 @@ static inline struct mlx5_core_qp *__mlx5_qp_lookup(struct mlx5_core_dev *dev, u
return radix_tree_lookup(&dev->priv.qp_table.tree, qpn);
}
-static inline struct mlx5_core_mkey *__mlx5_mr_lookup(struct mlx5_core_dev *dev, u32 key)
-{
- return radix_tree_lookup(&dev->priv.mkey_table.tree, key);
-}
-
int mlx5_core_create_dct(struct mlx5_core_dev *dev,
struct mlx5_core_dct *qp,
u32 *in, int inlen,
diff --git a/include/linux/mlx5/vport.h b/include/linux/mlx5/vport.h
index 3d1c6cdbbba7..16060fb9b5e5 100644
--- a/include/linux/mlx5/vport.h
+++ b/include/linux/mlx5/vport.h
@@ -44,9 +44,6 @@
MLX5_VPORT_UPLINK_PLACEHOLDER + \
MLX5_VPORT_ECPF_PLACEHOLDER(mdev))
-#define MLX5_TOTAL_VPORTS(mdev) (MLX5_SPECIAL_VPORTS(mdev) + \
- mlx5_core_max_vfs(mdev))
-
#define MLX5_VPORT_MANAGER(mdev) \
(MLX5_CAP_GEN(mdev, vport_group_manager) && \
(MLX5_CAP_GEN(mdev, port_type) == MLX5_CAP_PORT_TYPE_ETH) && \
@@ -58,6 +55,7 @@ enum {
MLX5_CAP_INLINE_MODE_NOT_REQUIRED,
};
+/* Vport number for each function must keep unchanged */
enum {
MLX5_VPORT_PF = 0x0,
MLX5_VPORT_FIRST_VF = 0x1,
@@ -69,7 +67,8 @@ u8 mlx5_query_vport_state(struct mlx5_core_dev *mdev, u8 opmod, u16 vport);
int mlx5_modify_vport_admin_state(struct mlx5_core_dev *mdev, u8 opmod,
u16 vport, u8 other_vport, u8 state);
int mlx5_query_nic_vport_mac_address(struct mlx5_core_dev *mdev,
- u16 vport, u8 *addr);
+ u16 vport, bool other, u8 *addr);
+int mlx5_query_mac_address(struct mlx5_core_dev *mdev, u8 *addr);
int mlx5_query_nic_vport_min_inline(struct mlx5_core_dev *mdev,
u16 vport, u8 *min_inline);
void mlx5_query_min_inline(struct mlx5_core_dev *mdev, u8 *min_inline);
diff --git a/include/linux/mm-arch-hooks.h b/include/linux/mm-arch-hooks.h
index 4efc3f56e6df..9c4bedc95504 100644
--- a/include/linux/mm-arch-hooks.h
+++ b/include/linux/mm-arch-hooks.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Generic mm no-op hooks.
*
* Copyright (C) 2015, IBM Corporation
* Author: Laurent Dufour <ldufour@linux.vnet.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef _LINUX_MM_ARCH_HOOKS_H
#define _LINUX_MM_ARCH_HOOKS_H
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 0e8834ac32b7..f88f0eabcc5e 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -99,6 +99,17 @@ extern int mmap_rnd_compat_bits __read_mostly;
#include <asm/pgtable.h>
#include <asm/processor.h>
+/*
+ * Architectures that support memory tagging (assigning tags to memory regions,
+ * embedding these tags into addresses that point to these memory regions, and
+ * checking that the memory and the pointer tags match on memory accesses)
+ * redefine this macro to strip tags from pointers.
+ * It's defined as noop for arcitectures that don't support memory tagging.
+ */
+#ifndef untagged_addr
+#define untagged_addr(addr) (addr)
+#endif
+
#ifndef __pa_symbol
#define __pa_symbol(x) __pa(RELOC_HIDE((unsigned long)(x), 0))
#endif
@@ -622,6 +633,11 @@ static inline bool is_vmalloc_addr(const void *x)
return false;
#endif
}
+
+#ifndef is_ioremap_addr
+#define is_ioremap_addr(x) is_vmalloc_addr(x)
+#endif
+
#ifdef CONFIG_MMU
extern int is_vmalloc_or_module_addr(const void *x);
#else
@@ -2670,8 +2686,7 @@ static inline int vm_fault_to_errno(vm_fault_t vm_fault, int foll_flags)
return 0;
}
-typedef int (*pte_fn_t)(pte_t *pte, pgtable_t token, unsigned long addr,
- void *data);
+typedef int (*pte_fn_t)(pte_t *pte, unsigned long addr, void *data);
extern int apply_to_page_range(struct mm_struct *mm, unsigned long address,
unsigned long size, pte_fn_t fn, void *data);
@@ -2685,11 +2700,42 @@ static inline void kernel_poison_pages(struct page *page, int numpages,
int enable) { }
#endif
-extern bool _debug_pagealloc_enabled;
+#ifdef CONFIG_INIT_ON_ALLOC_DEFAULT_ON
+DECLARE_STATIC_KEY_TRUE(init_on_alloc);
+#else
+DECLARE_STATIC_KEY_FALSE(init_on_alloc);
+#endif
+static inline bool want_init_on_alloc(gfp_t flags)
+{
+ if (static_branch_unlikely(&init_on_alloc) &&
+ !page_poisoning_enabled())
+ return true;
+ return flags & __GFP_ZERO;
+}
+
+#ifdef CONFIG_INIT_ON_FREE_DEFAULT_ON
+DECLARE_STATIC_KEY_TRUE(init_on_free);
+#else
+DECLARE_STATIC_KEY_FALSE(init_on_free);
+#endif
+static inline bool want_init_on_free(void)
+{
+ return static_branch_unlikely(&init_on_free) &&
+ !page_poisoning_enabled();
+}
+
+#ifdef CONFIG_DEBUG_PAGEALLOC_ENABLE_DEFAULT
+DECLARE_STATIC_KEY_TRUE(_debug_pagealloc_enabled);
+#else
+DECLARE_STATIC_KEY_FALSE(_debug_pagealloc_enabled);
+#endif
static inline bool debug_pagealloc_enabled(void)
{
- return IS_ENABLED(CONFIG_DEBUG_PAGEALLOC) && _debug_pagealloc_enabled;
+ if (!IS_ENABLED(CONFIG_DEBUG_PAGEALLOC))
+ return false;
+
+ return static_branch_unlikely(&_debug_pagealloc_enabled);
}
#if defined(CONFIG_DEBUG_PAGEALLOC) || defined(CONFIG_ARCH_HAS_SET_DIRECT_MAP)
@@ -2839,11 +2885,9 @@ extern long copy_huge_page_from_user(struct page *dst_page,
bool allow_pagefault);
#endif /* CONFIG_TRANSPARENT_HUGEPAGE || CONFIG_HUGETLBFS */
-extern struct page_ext_operations debug_guardpage_ops;
-
#ifdef CONFIG_DEBUG_PAGEALLOC
extern unsigned int _debug_guardpage_minorder;
-extern bool _debug_guardpage_enabled;
+DECLARE_STATIC_KEY_FALSE(_debug_guardpage_enabled);
static inline unsigned int debug_guardpage_minorder(void)
{
@@ -2852,21 +2896,15 @@ static inline unsigned int debug_guardpage_minorder(void)
static inline bool debug_guardpage_enabled(void)
{
- return _debug_guardpage_enabled;
+ return static_branch_unlikely(&_debug_guardpage_enabled);
}
static inline bool page_is_guard(struct page *page)
{
- struct page_ext *page_ext;
-
if (!debug_guardpage_enabled())
return false;
- page_ext = lookup_page_ext(page);
- if (unlikely(!page_ext))
- return false;
-
- return test_bit(PAGE_EXT_DEBUG_GUARD, &page_ext->flags);
+ return PageGuard(page);
}
#else
static inline unsigned int debug_guardpage_minorder(void) { return 0; }
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 8ec38b11b361..1d1093474c1a 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -329,7 +329,9 @@ struct vm_area_struct {
struct file * vm_file; /* File we map to (can be NULL). */
void * vm_private_data; /* was vm_pte (shared mem) */
+#ifdef CONFIG_SWAP
atomic_long_t swap_readahead_info;
+#endif
#ifndef CONFIG_MMU
struct vm_region *vm_region; /* NOMMU mapping region */
#endif
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
index 19566ab9decb..9b6336ad3266 100644
--- a/include/linux/mmc/card.h
+++ b/include/linux/mmc/card.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* linux/include/linux/mmc/card.h
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Card driver specific definitions.
*/
#ifndef LINUX_MMC_CARD_H
diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h
index 134a6483347a..b7ba8810a3b5 100644
--- a/include/linux/mmc/core.h
+++ b/include/linux/mmc/core.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* linux/include/linux/mmc/core.h
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef LINUX_MMC_CORE_H
#define LINUX_MMC_CORE_H
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index 43d0f0c496f6..4a351cb7f20f 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* linux/include/linux/mmc/host.h
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Host driver specific definitions.
*/
#ifndef LINUX_MMC_HOST_H
@@ -398,6 +395,7 @@ struct mmc_host {
unsigned int retune_now:1; /* do re-tuning at next req */
unsigned int retune_paused:1; /* re-tuning is temporarily disabled */
unsigned int use_blk_mq:1; /* use blk-mq */
+ unsigned int retune_crc_disable:1; /* don't trigger retune upon crc */
int rescan_disable; /* disable card detection */
int rescan_entered; /* used with nonremovable devices */
@@ -503,7 +501,6 @@ static inline void mmc_signal_sdio_irq(struct mmc_host *host)
wake_up_process(host->sdio_irq_thread);
}
-void sdio_run_irqs(struct mmc_host *host);
void sdio_signal_irq(struct mmc_host *host);
#ifdef CONFIG_REGULATOR
diff --git a/include/linux/mmc/pm.h b/include/linux/mmc/pm.h
index 4a139204c20c..3549f8045784 100644
--- a/include/linux/mmc/pm.h
+++ b/include/linux/mmc/pm.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* linux/include/linux/mmc/pm.h
*
* Author: Nicolas Pitre
* Copyright: (C) 2009 Marvell Technology Group Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef LINUX_MMC_PM_H
diff --git a/include/linux/mmc/sd.h b/include/linux/mmc/sd.h
index ec94a5aa02bb..2236aa540faa 100644
--- a/include/linux/mmc/sd.h
+++ b/include/linux/mmc/sd.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* include/linux/mmc/sd.h
*
* Copyright (C) 2005-2007 Pierre Ossman, All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
*/
#ifndef LINUX_MMC_SD_H
diff --git a/include/linux/mmc/sdio.h b/include/linux/mmc/sdio.h
index 17446d3c3602..e28769991e82 100644
--- a/include/linux/mmc/sdio.h
+++ b/include/linux/mmc/sdio.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* include/linux/mmc/sdio.h
*
* Copyright 2006-2007 Pierre Ossman
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
*/
#ifndef LINUX_MMC_SDIO_H
diff --git a/include/linux/mmc/sdio_func.h b/include/linux/mmc/sdio_func.h
index 5685805533b5..5a177f7a83c3 100644
--- a/include/linux/mmc/sdio_func.h
+++ b/include/linux/mmc/sdio_func.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* include/linux/mmc/sdio_func.h
*
* Copyright 2007-2008 Pierre Ossman
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
*/
#ifndef LINUX_MMC_SDIO_FUNC_H
@@ -171,4 +167,10 @@ extern void sdio_f0_writeb(struct sdio_func *func, unsigned char b,
extern mmc_pm_flag_t sdio_get_host_pm_caps(struct sdio_func *func);
extern int sdio_set_host_pm_flags(struct sdio_func *func, mmc_pm_flag_t flags);
+extern void sdio_retune_crc_disable(struct sdio_func *func);
+extern void sdio_retune_crc_enable(struct sdio_func *func);
+
+extern void sdio_retune_hold_now(struct sdio_func *func);
+extern void sdio_retune_release(struct sdio_func *func);
+
#endif /* LINUX_MMC_SDIO_FUNC_H */
diff --git a/include/linux/mmc/sh_mmcif.h b/include/linux/mmc/sh_mmcif.h
index a7baa29484c3..e25533b95d9f 100644
--- a/include/linux/mmc/sh_mmcif.h
+++ b/include/linux/mmc/sh_mmcif.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* include/linux/mmc/sh_mmcif.h
*
* platform data for eMMC driver
*
* Copyright (C) 2010 Renesas Solutions Corp.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License.
- *
*/
#ifndef LINUX_MMC_SH_MMCIF_H
diff --git a/include/linux/mmc/slot-gpio.h b/include/linux/mmc/slot-gpio.h
index 9fd3ce64a885..0de3d7c016cd 100644
--- a/include/linux/mmc/slot-gpio.h
+++ b/include/linux/mmc/slot-gpio.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Generic GPIO card-detect helper header
*
* Copyright (C) 2011, Guennadi Liakhovetski <g.liakhovetski@gmx.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef MMC_SLOT_GPIO_H
diff --git a/include/linux/module.h b/include/linux/module.h
index 188998d3dca9..1455812dd325 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -21,6 +21,7 @@
#include <linux/rbtree_latch.h>
#include <linux/error-injection.h>
#include <linux/tracepoint-defs.h>
+#include <linux/srcu.h>
#include <linux/percpu.h>
#include <asm/module.h>
@@ -450,6 +451,10 @@ struct module {
unsigned int num_tracepoints;
tracepoint_ptr_t *tracepoints_ptrs;
#endif
+#ifdef CONFIG_TREE_SRCU
+ unsigned int num_srcu_structs;
+ struct srcu_struct **srcu_struct_ptrs;
+#endif
#ifdef CONFIG_BPF_EVENTS
unsigned int num_bpf_raw_events;
struct bpf_raw_event_map *bpf_raw_events;
diff --git a/include/linux/mtd/lpc32xx_mlc.h b/include/linux/mtd/lpc32xx_mlc.h
index d91b1e35631e..d168c628c0d5 100644
--- a/include/linux/mtd/lpc32xx_mlc.h
+++ b/include/linux/mtd/lpc32xx_mlc.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Platform data for LPC32xx SoC MLC NAND controller
*
* Copyright © 2012 Roland Stigge
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_MTD_LPC32XX_MLC_H
diff --git a/include/linux/mtd/lpc32xx_slc.h b/include/linux/mtd/lpc32xx_slc.h
index 1169548a1535..cf54a9f80460 100644
--- a/include/linux/mtd/lpc32xx_slc.h
+++ b/include/linux/mtd/lpc32xx_slc.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Platform data for LPC32xx SoC SLC NAND controller
*
* Copyright © 2012 Roland Stigge
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_MTD_LPC32XX_SLC_H
diff --git a/include/linux/mtd/nand_bch.h b/include/linux/mtd/nand_bch.h
index a8a6909b594e..d5956cc48ba9 100644
--- a/include/linux/mtd/nand_bch.h
+++ b/include/linux/mtd/nand_bch.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright © 2011 Ivan Djelic <ivan.djelic@parrot.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* This file is the header for the NAND BCH ECC implementation.
*/
diff --git a/include/linux/mtd/nand_ecc.h b/include/linux/mtd/nand_ecc.h
index 0b3bb156c344..d423916b94f0 100644
--- a/include/linux/mtd/nand_ecc.h
+++ b/include/linux/mtd/nand_ecc.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2000-2010 Steven J. Hill <sjhill@realitydiluted.com>
* David Woodhouse <dwmw2@infradead.org>
* Thomas Gleixner <tglx@linutronix.de>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* This file is the header for the ECC algorithm.
*/
diff --git a/include/linux/mtd/ndfc.h b/include/linux/mtd/ndfc.h
index 357e88b3263a..98f075b86931 100644
--- a/include/linux/mtd/ndfc.h
+++ b/include/linux/mtd/ndfc.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2006 Thomas Gleixner <tglx@linutronix.de>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Info:
* Contains defines, datastructures for ndfc nand controller
- *
*/
#ifndef __LINUX_MTD_NDFC_H
#define __LINUX_MTD_NDFC_H
diff --git a/include/linux/mtd/onenand.h b/include/linux/mtd/onenand.h
index bfe9e10fae04..1e517961d0ba 100644
--- a/include/linux/mtd/onenand.h
+++ b/include/linux/mtd/onenand.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* linux/include/linux/mtd/onenand.h
*
* Copyright © 2005-2009 Samsung Electronics
* Kyungmin Park <kyungmin.park@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_MTD_ONENAND_H
diff --git a/include/linux/mtd/onenand_regs.h b/include/linux/mtd/onenand_regs.h
index d60130f88eed..2d12a1b18742 100644
--- a/include/linux/mtd/onenand_regs.h
+++ b/include/linux/mtd/onenand_regs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* linux/include/linux/mtd/onenand_regs.h
*
@@ -5,10 +6,6 @@
*
* Copyright (C) 2005-2007 Samsung Electronics
* Kyungmin Park <kyungmin.park@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __ONENAND_REG_H
diff --git a/include/linux/mtd/physmap.h b/include/linux/mtd/physmap.h
index aa6a2633c2da..bfaa9cc1dc84 100644
--- a/include/linux/mtd/physmap.h
+++ b/include/linux/mtd/physmap.h
@@ -1,15 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* For boards with physically mapped flash and using
* drivers/mtd/maps/physmap.c mapping driver.
*
* Copyright (C) 2003 MontaVista Software Inc.
* Author: Jun Sun, jsun@mvista.com or jsun@junsun.net
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __LINUX_MTD_PHYSMAP__
diff --git a/include/linux/mtd/pismo.h b/include/linux/mtd/pismo.h
index 8dfb7e1421c5..085b639c9538 100644
--- a/include/linux/mtd/pismo.h
+++ b/include/linux/mtd/pismo.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* PISMO memory driver - http://www.pismoworld.org/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License.
*/
#ifndef __LINUX_MTD_PISMO_H
#define __LINUX_MTD_PISMO_H
diff --git a/include/linux/mtd/plat-ram.h b/include/linux/mtd/plat-ram.h
index 44212d65aa97..09441856d244 100644
--- a/include/linux/mtd/plat-ram.h
+++ b/include/linux/mtd/plat-ram.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* linux/include/linux/mtd/plat-ram.h
*
* (c) 2004 Simtec Electronics
@@ -5,11 +6,6 @@
* Ben Dooks <ben@simtec.co.uk>
*
* Generic platform device based RAM map
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef __LINUX_MTD_PLATRAM_H
diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h
index dbfffa5bec7b..ac3884a28dea 100644
--- a/include/linux/mtd/rawnand.h
+++ b/include/linux/mtd/rawnand.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright © 2000-2010 David Woodhouse <dwmw2@infradead.org>
* Steven J. Hill <sjhill@realitydiluted.com>
* Thomas Gleixner <tglx@linutronix.de>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Info:
* Contains standard defines and IDs for NAND flash devices
*
diff --git a/include/linux/mtd/sharpsl.h b/include/linux/mtd/sharpsl.h
index e1845fc4afbd..01306ebe266d 100644
--- a/include/linux/mtd/sharpsl.h
+++ b/include/linux/mtd/sharpsl.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* SharpSL NAND support
*
* Copyright (C) 2008 Dmitry Baryshkov
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/mtd/rawnand.h>
diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h
index b3d360b0ee3d..9f57cdfcc93d 100644
--- a/include/linux/mtd/spi-nor.h
+++ b/include/linux/mtd/spi-nor.h
@@ -373,6 +373,8 @@ struct flash_info;
* @flash_unlock: [FLASH-SPECIFIC] unlock a region of the SPI NOR
* @flash_is_locked: [FLASH-SPECIFIC] check if a region of the SPI NOR is
* @quad_enable: [FLASH-SPECIFIC] enables SPI NOR quad mode
+ * @clear_sr_bp: [FLASH-SPECIFIC] clears the Block Protection Bits from
+ * the SPI NOR Status Register.
* completely locked
* @priv: the private data
*/
@@ -410,6 +412,7 @@ struct spi_nor {
int (*flash_unlock)(struct spi_nor *nor, loff_t ofs, uint64_t len);
int (*flash_is_locked)(struct spi_nor *nor, loff_t ofs, uint64_t len);
int (*quad_enable)(struct spi_nor *nor);
+ int (*clear_sr_bp)(struct spi_nor *nor);
void *priv;
};
diff --git a/include/linux/mtd/super.h b/include/linux/mtd/super.h
index f456230f9330..056c9932c723 100644
--- a/include/linux/mtd/super.h
+++ b/include/linux/mtd/super.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* MTD-based superblock handling
*
* Copyright © 2006 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef __MTD_SUPER_H__
diff --git a/include/linux/mtd/ubi.h b/include/linux/mtd/ubi.h
index 1e271cb559cd..7d48ea368c5e 100644
--- a/include/linux/mtd/ubi.h
+++ b/include/linux/mtd/ubi.h
@@ -1,20 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (c) International Business Machines Corp., 2006
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
- * the GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
* Author: Artem Bityutskiy (Битюцкий Артём)
*/
diff --git a/include/linux/mtd/xip.h b/include/linux/mtd/xip.h
index e373690cce0a..a4e352b1dfe6 100644
--- a/include/linux/mtd/xip.h
+++ b/include/linux/mtd/xip.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* MTD primitives for XIP support
*
@@ -7,10 +8,6 @@
*
* This XIP support for MTD has been loosely inspired
* by an earlier patch authored by David Woodhouse.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_MTD_XIP_H__
diff --git a/include/linux/mv643xx.h b/include/linux/mv643xx.h
index 69327b7b4ce4..47e5679b48e1 100644
--- a/include/linux/mv643xx.h
+++ b/include/linux/mv643xx.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* mv643xx.h - MV-643XX Internal registers definition file.
*
* Copyright 2002 Momentum Computer, Inc.
* Author: Matthew Dharm <mdharm@momenco.com>
* Copyright 2002 GALILEO TECHNOLOGY, LTD.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef __ASM_MV643XX_H
#define __ASM_MV643XX_H
@@ -922,52 +918,6 @@
extern void mv64340_irq_init(unsigned int base);
-/* MPSC Platform Device, Driver Data (Shared register regions) */
-#define MPSC_SHARED_NAME "mpsc_shared"
-
-#define MPSC_ROUTING_BASE_ORDER 0
-#define MPSC_SDMA_INTR_BASE_ORDER 1
-
-#define MPSC_ROUTING_REG_BLOCK_SIZE 0x000c
-#define MPSC_SDMA_INTR_REG_BLOCK_SIZE 0x0084
-
-struct mpsc_shared_pdata {
- u32 mrr_val;
- u32 rcrr_val;
- u32 tcrr_val;
- u32 intr_cause_val;
- u32 intr_mask_val;
-};
-
-/* MPSC Platform Device, Driver Data */
-#define MPSC_CTLR_NAME "mpsc"
-
-#define MPSC_BASE_ORDER 0
-#define MPSC_SDMA_BASE_ORDER 1
-#define MPSC_BRG_BASE_ORDER 2
-
-#define MPSC_REG_BLOCK_SIZE 0x0038
-#define MPSC_SDMA_REG_BLOCK_SIZE 0x0c18
-#define MPSC_BRG_REG_BLOCK_SIZE 0x0008
-
-struct mpsc_pdata {
- u8 mirror_regs;
- u8 cache_mgmt;
- u8 max_idle;
- int default_baud;
- int default_bits;
- int default_parity;
- int default_flow;
- u32 chr_1_val;
- u32 chr_2_val;
- u32 chr_10_val;
- u32 mpcr_val;
- u32 bcr_val;
- u8 brg_can_tune;
- u8 brg_clk_src;
- u32 brg_clk_freq;
-};
-
/* Watchdog Platform Device, Driver Data */
#define MV64x60_WDT_NAME "mv64x60_wdt"
diff --git a/include/linux/mv643xx_i2c.h b/include/linux/mv643xx_i2c.h
index 5db5152e9de5..b2844e1cac80 100644
--- a/include/linux/mv643xx_i2c.h
+++ b/include/linux/mv643xx_i2c.h
@@ -1,8 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef _MV64XXX_I2C_H_
diff --git a/include/linux/mxm-wmi.h b/include/linux/mxm-wmi.h
index 617a2950523c..28b5b4c2a782 100644
--- a/include/linux/mxm-wmi.h
+++ b/include/linux/mxm-wmi.h
@@ -1,21 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* MXM WMI driver
*
* Copyright(C) 2010 Red Hat.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef MXM_WMI_H
diff --git a/include/linux/nd.h b/include/linux/nd.h
index 43c181a6add5..f778f962d1b6 100644
--- a/include/linux/nd.h
+++ b/include/linux/nd.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright(c) 2013-2015 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*/
#ifndef __LINUX_ND_H__
#define __LINUX_ND_H__
diff --git a/include/linux/net.h b/include/linux/net.h
index 50bf5206ead6..9cafb5f353a9 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* NET An implementation of the SOCKET network access protocol.
* This is the master header file for the Linux NET layer,
@@ -9,11 +10,6 @@
* Authors: Orest Zborowski, <obz@Kodak.COM>
* Ross Biro
* Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef _LINUX_NET_H
#define _LINUX_NET_H
@@ -120,11 +116,11 @@ struct socket {
unsigned long flags;
- struct socket_wq *wq;
-
struct file *file;
struct sock *sk;
const struct proto_ops *ops;
+
+ struct socket_wq wq;
};
struct vm_area_struct;
diff --git a/include/linux/net_dim.h b/include/linux/net_dim.h
deleted file mode 100644
index fd458389f7d1..000000000000
--- a/include/linux/net_dim.h
+++ /dev/null
@@ -1,418 +0,0 @@
-/*
- * Copyright (c) 2016, Mellanox Technologies. All rights reserved.
- * Copyright (c) 2017-2018, Broadcom Limited. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#ifndef NET_DIM_H
-#define NET_DIM_H
-
-#include <linux/module.h>
-
-struct net_dim_cq_moder {
- u16 usec;
- u16 pkts;
- u8 cq_period_mode;
-};
-
-struct net_dim_sample {
- ktime_t time;
- u32 pkt_ctr;
- u32 byte_ctr;
- u16 event_ctr;
-};
-
-struct net_dim_stats {
- int ppms; /* packets per msec */
- int bpms; /* bytes per msec */
- int epms; /* events per msec */
-};
-
-struct net_dim { /* Adaptive Moderation */
- u8 state;
- struct net_dim_stats prev_stats;
- struct net_dim_sample start_sample;
- struct work_struct work;
- u8 profile_ix;
- u8 mode;
- u8 tune_state;
- u8 steps_right;
- u8 steps_left;
- u8 tired;
-};
-
-enum {
- NET_DIM_CQ_PERIOD_MODE_START_FROM_EQE = 0x0,
- NET_DIM_CQ_PERIOD_MODE_START_FROM_CQE = 0x1,
- NET_DIM_CQ_PERIOD_NUM_MODES
-};
-
-/* Adaptive moderation logic */
-enum {
- NET_DIM_START_MEASURE,
- NET_DIM_MEASURE_IN_PROGRESS,
- NET_DIM_APPLY_NEW_PROFILE,
-};
-
-enum {
- NET_DIM_PARKING_ON_TOP,
- NET_DIM_PARKING_TIRED,
- NET_DIM_GOING_RIGHT,
- NET_DIM_GOING_LEFT,
-};
-
-enum {
- NET_DIM_STATS_WORSE,
- NET_DIM_STATS_SAME,
- NET_DIM_STATS_BETTER,
-};
-
-enum {
- NET_DIM_STEPPED,
- NET_DIM_TOO_TIRED,
- NET_DIM_ON_EDGE,
-};
-
-#define NET_DIM_PARAMS_NUM_PROFILES 5
-/* Adaptive moderation profiles */
-#define NET_DIM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE 256
-#define NET_DIM_DEFAULT_TX_CQ_MODERATION_PKTS_FROM_EQE 128
-#define NET_DIM_DEF_PROFILE_CQE 1
-#define NET_DIM_DEF_PROFILE_EQE 1
-
-/* All profiles sizes must be NET_PARAMS_DIM_NUM_PROFILES */
-#define NET_DIM_RX_EQE_PROFILES { \
- {1, NET_DIM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \
- {8, NET_DIM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \
- {64, NET_DIM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \
- {128, NET_DIM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \
- {256, NET_DIM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \
-}
-
-#define NET_DIM_RX_CQE_PROFILES { \
- {2, 256}, \
- {8, 128}, \
- {16, 64}, \
- {32, 64}, \
- {64, 64} \
-}
-
-#define NET_DIM_TX_EQE_PROFILES { \
- {1, NET_DIM_DEFAULT_TX_CQ_MODERATION_PKTS_FROM_EQE}, \
- {8, NET_DIM_DEFAULT_TX_CQ_MODERATION_PKTS_FROM_EQE}, \
- {32, NET_DIM_DEFAULT_TX_CQ_MODERATION_PKTS_FROM_EQE}, \
- {64, NET_DIM_DEFAULT_TX_CQ_MODERATION_PKTS_FROM_EQE}, \
- {128, NET_DIM_DEFAULT_TX_CQ_MODERATION_PKTS_FROM_EQE} \
-}
-
-#define NET_DIM_TX_CQE_PROFILES { \
- {5, 128}, \
- {8, 64}, \
- {16, 32}, \
- {32, 32}, \
- {64, 32} \
-}
-
-static const struct net_dim_cq_moder
-rx_profile[NET_DIM_CQ_PERIOD_NUM_MODES][NET_DIM_PARAMS_NUM_PROFILES] = {
- NET_DIM_RX_EQE_PROFILES,
- NET_DIM_RX_CQE_PROFILES,
-};
-
-static const struct net_dim_cq_moder
-tx_profile[NET_DIM_CQ_PERIOD_NUM_MODES][NET_DIM_PARAMS_NUM_PROFILES] = {
- NET_DIM_TX_EQE_PROFILES,
- NET_DIM_TX_CQE_PROFILES,
-};
-
-static inline struct net_dim_cq_moder
-net_dim_get_rx_moderation(u8 cq_period_mode, int ix)
-{
- struct net_dim_cq_moder cq_moder = rx_profile[cq_period_mode][ix];
-
- cq_moder.cq_period_mode = cq_period_mode;
- return cq_moder;
-}
-
-static inline struct net_dim_cq_moder
-net_dim_get_def_rx_moderation(u8 cq_period_mode)
-{
- u8 profile_ix = cq_period_mode == NET_DIM_CQ_PERIOD_MODE_START_FROM_CQE ?
- NET_DIM_DEF_PROFILE_CQE : NET_DIM_DEF_PROFILE_EQE;
-
- return net_dim_get_rx_moderation(cq_period_mode, profile_ix);
-}
-
-static inline struct net_dim_cq_moder
-net_dim_get_tx_moderation(u8 cq_period_mode, int ix)
-{
- struct net_dim_cq_moder cq_moder = tx_profile[cq_period_mode][ix];
-
- cq_moder.cq_period_mode = cq_period_mode;
- return cq_moder;
-}
-
-static inline struct net_dim_cq_moder
-net_dim_get_def_tx_moderation(u8 cq_period_mode)
-{
- u8 profile_ix = cq_period_mode == NET_DIM_CQ_PERIOD_MODE_START_FROM_CQE ?
- NET_DIM_DEF_PROFILE_CQE : NET_DIM_DEF_PROFILE_EQE;
-
- return net_dim_get_tx_moderation(cq_period_mode, profile_ix);
-}
-
-static inline bool net_dim_on_top(struct net_dim *dim)
-{
- switch (dim->tune_state) {
- case NET_DIM_PARKING_ON_TOP:
- case NET_DIM_PARKING_TIRED:
- return true;
- case NET_DIM_GOING_RIGHT:
- return (dim->steps_left > 1) && (dim->steps_right == 1);
- default: /* NET_DIM_GOING_LEFT */
- return (dim->steps_right > 1) && (dim->steps_left == 1);
- }
-}
-
-static inline void net_dim_turn(struct net_dim *dim)
-{
- switch (dim->tune_state) {
- case NET_DIM_PARKING_ON_TOP:
- case NET_DIM_PARKING_TIRED:
- break;
- case NET_DIM_GOING_RIGHT:
- dim->tune_state = NET_DIM_GOING_LEFT;
- dim->steps_left = 0;
- break;
- case NET_DIM_GOING_LEFT:
- dim->tune_state = NET_DIM_GOING_RIGHT;
- dim->steps_right = 0;
- break;
- }
-}
-
-static inline int net_dim_step(struct net_dim *dim)
-{
- if (dim->tired == (NET_DIM_PARAMS_NUM_PROFILES * 2))
- return NET_DIM_TOO_TIRED;
-
- switch (dim->tune_state) {
- case NET_DIM_PARKING_ON_TOP:
- case NET_DIM_PARKING_TIRED:
- break;
- case NET_DIM_GOING_RIGHT:
- if (dim->profile_ix == (NET_DIM_PARAMS_NUM_PROFILES - 1))
- return NET_DIM_ON_EDGE;
- dim->profile_ix++;
- dim->steps_right++;
- break;
- case NET_DIM_GOING_LEFT:
- if (dim->profile_ix == 0)
- return NET_DIM_ON_EDGE;
- dim->profile_ix--;
- dim->steps_left++;
- break;
- }
-
- dim->tired++;
- return NET_DIM_STEPPED;
-}
-
-static inline void net_dim_park_on_top(struct net_dim *dim)
-{
- dim->steps_right = 0;
- dim->steps_left = 0;
- dim->tired = 0;
- dim->tune_state = NET_DIM_PARKING_ON_TOP;
-}
-
-static inline void net_dim_park_tired(struct net_dim *dim)
-{
- dim->steps_right = 0;
- dim->steps_left = 0;
- dim->tune_state = NET_DIM_PARKING_TIRED;
-}
-
-static inline void net_dim_exit_parking(struct net_dim *dim)
-{
- dim->tune_state = dim->profile_ix ? NET_DIM_GOING_LEFT :
- NET_DIM_GOING_RIGHT;
- net_dim_step(dim);
-}
-
-#define IS_SIGNIFICANT_DIFF(val, ref) \
- (((100UL * abs((val) - (ref))) / (ref)) > 10) /* more than 10% difference */
-
-static inline int net_dim_stats_compare(struct net_dim_stats *curr,
- struct net_dim_stats *prev)
-{
- if (!prev->bpms)
- return curr->bpms ? NET_DIM_STATS_BETTER :
- NET_DIM_STATS_SAME;
-
- if (IS_SIGNIFICANT_DIFF(curr->bpms, prev->bpms))
- return (curr->bpms > prev->bpms) ? NET_DIM_STATS_BETTER :
- NET_DIM_STATS_WORSE;
-
- if (!prev->ppms)
- return curr->ppms ? NET_DIM_STATS_BETTER :
- NET_DIM_STATS_SAME;
-
- if (IS_SIGNIFICANT_DIFF(curr->ppms, prev->ppms))
- return (curr->ppms > prev->ppms) ? NET_DIM_STATS_BETTER :
- NET_DIM_STATS_WORSE;
-
- if (!prev->epms)
- return NET_DIM_STATS_SAME;
-
- if (IS_SIGNIFICANT_DIFF(curr->epms, prev->epms))
- return (curr->epms < prev->epms) ? NET_DIM_STATS_BETTER :
- NET_DIM_STATS_WORSE;
-
- return NET_DIM_STATS_SAME;
-}
-
-static inline bool net_dim_decision(struct net_dim_stats *curr_stats,
- struct net_dim *dim)
-{
- int prev_state = dim->tune_state;
- int prev_ix = dim->profile_ix;
- int stats_res;
- int step_res;
-
- switch (dim->tune_state) {
- case NET_DIM_PARKING_ON_TOP:
- stats_res = net_dim_stats_compare(curr_stats, &dim->prev_stats);
- if (stats_res != NET_DIM_STATS_SAME)
- net_dim_exit_parking(dim);
- break;
-
- case NET_DIM_PARKING_TIRED:
- dim->tired--;
- if (!dim->tired)
- net_dim_exit_parking(dim);
- break;
-
- case NET_DIM_GOING_RIGHT:
- case NET_DIM_GOING_LEFT:
- stats_res = net_dim_stats_compare(curr_stats, &dim->prev_stats);
- if (stats_res != NET_DIM_STATS_BETTER)
- net_dim_turn(dim);
-
- if (net_dim_on_top(dim)) {
- net_dim_park_on_top(dim);
- break;
- }
-
- step_res = net_dim_step(dim);
- switch (step_res) {
- case NET_DIM_ON_EDGE:
- net_dim_park_on_top(dim);
- break;
- case NET_DIM_TOO_TIRED:
- net_dim_park_tired(dim);
- break;
- }
-
- break;
- }
-
- if ((prev_state != NET_DIM_PARKING_ON_TOP) ||
- (dim->tune_state != NET_DIM_PARKING_ON_TOP))
- dim->prev_stats = *curr_stats;
-
- return dim->profile_ix != prev_ix;
-}
-
-static inline void net_dim_sample(u16 event_ctr,
- u64 packets,
- u64 bytes,
- struct net_dim_sample *s)
-{
- s->time = ktime_get();
- s->pkt_ctr = packets;
- s->byte_ctr = bytes;
- s->event_ctr = event_ctr;
-}
-
-#define NET_DIM_NEVENTS 64
-#define BIT_GAP(bits, end, start) ((((end) - (start)) + BIT_ULL(bits)) & (BIT_ULL(bits) - 1))
-
-static inline void net_dim_calc_stats(struct net_dim_sample *start,
- struct net_dim_sample *end,
- struct net_dim_stats *curr_stats)
-{
- /* u32 holds up to 71 minutes, should be enough */
- u32 delta_us = ktime_us_delta(end->time, start->time);
- u32 npkts = BIT_GAP(BITS_PER_TYPE(u32), end->pkt_ctr, start->pkt_ctr);
- u32 nbytes = BIT_GAP(BITS_PER_TYPE(u32), end->byte_ctr,
- start->byte_ctr);
-
- if (!delta_us)
- return;
-
- curr_stats->ppms = DIV_ROUND_UP(npkts * USEC_PER_MSEC, delta_us);
- curr_stats->bpms = DIV_ROUND_UP(nbytes * USEC_PER_MSEC, delta_us);
- curr_stats->epms = DIV_ROUND_UP(NET_DIM_NEVENTS * USEC_PER_MSEC,
- delta_us);
-}
-
-static inline void net_dim(struct net_dim *dim,
- struct net_dim_sample end_sample)
-{
- struct net_dim_stats curr_stats;
- u16 nevents;
-
- switch (dim->state) {
- case NET_DIM_MEASURE_IN_PROGRESS:
- nevents = BIT_GAP(BITS_PER_TYPE(u16),
- end_sample.event_ctr,
- dim->start_sample.event_ctr);
- if (nevents < NET_DIM_NEVENTS)
- break;
- net_dim_calc_stats(&dim->start_sample, &end_sample,
- &curr_stats);
- if (net_dim_decision(&curr_stats, dim)) {
- dim->state = NET_DIM_APPLY_NEW_PROFILE;
- schedule_work(&dim->work);
- break;
- }
- /* fall through */
- case NET_DIM_START_MEASURE:
- net_dim_sample(end_sample.event_ctr, end_sample.pkt_ctr, end_sample.byte_ctr,
- &dim->start_sample);
- dim->state = NET_DIM_MEASURE_IN_PROGRESS;
- break;
- case NET_DIM_APPLY_NEW_PROFILE:
- break;
- }
-}
-
-#endif /* NET_DIM_H */
diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h
index 4c76fe2c8488..4b19c544c59a 100644
--- a/include/linux/netdev_features.h
+++ b/include/linux/netdev_features.h
@@ -1,11 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Network device features.
- *
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef _LINUX_NETDEV_FEATURES_H
#define _LINUX_NETDEV_FEATURES_H
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 44b47e9df94a..88292953aa6f 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* INET An implementation of the TCP/IP protocol suite for the LINUX
* operating system. INET is implemented using the BSD Socket
@@ -15,11 +16,6 @@
* Bjorn Ekwall. <bj0rn@blox.se>
* Pekka Riikonen <priikone@poseidon.pspt.fi>
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
* Moved to /usr/include/linux for NET3
*/
#ifndef _LINUX_NETDEVICE_H
@@ -4874,4 +4870,6 @@ do { \
#define PTYPE_HASH_SIZE (16)
#define PTYPE_HASH_MASK (PTYPE_HASH_SIZE - 1)
+extern struct net_device *blackhole_netdev;
+
#endif /* _LINUX_NETDEVICE_H */
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h
index 996bc247ef6e..049aeb40fa35 100644
--- a/include/linux/netfilter.h
+++ b/include/linux/netfilter.h
@@ -336,11 +336,6 @@ int compat_nf_getsockopt(struct sock *sk, u_int8_t pf, int optval,
char __user *opt, int *len);
#endif
-/* Call this before modifying an existing packet: ensures it is
- modifiable and linear to the point you care about (writable_len).
- Returns true or false. */
-int skb_make_writable(struct sk_buff *skb, unsigned int writable_len);
-
struct flowi;
struct nf_queue_entry;
diff --git a/include/linux/netfilter/ipset/ip_set.h b/include/linux/netfilter/ipset/ip_set.h
index e499d170f12d..12ad9b1853b4 100644
--- a/include/linux/netfilter/ipset/ip_set.h
+++ b/include/linux/netfilter/ipset/ip_set.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* Copyright (C) 2000-2002 Joakim Axelsson <gozem@linux.nu>
* Patrick Schaaf <bof@bof.de>
* Martin Josefsson <gandalf@wlug.westbo.se>
- * Copyright (C) 2003-2013 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
+ * Copyright (C) 2003-2013 Jozsef Kadlecsik <kadlec@netfilter.org>
*/
#ifndef _IP_SET_H
#define _IP_SET_H
diff --git a/include/linux/netfilter/ipset/ip_set_comment.h b/include/linux/netfilter/ipset/ip_set_comment.h
index 70877f8de7e9..0b894d81bbf2 100644
--- a/include/linux/netfilter/ipset/ip_set_comment.h
+++ b/include/linux/netfilter/ipset/ip_set_comment.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _IP_SET_COMMENT_H
#define _IP_SET_COMMENT_H
/* Copyright (C) 2013 Oliver Smith <oliver@8.c.9.b.0.7.4.0.1.0.0.2.ip6.arpa>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifdef __KERNEL__
diff --git a/include/linux/netfilter/ipset/ip_set_counter.h b/include/linux/netfilter/ipset/ip_set_counter.h
index 3d33a2c3f39f..3400958c07be 100644
--- a/include/linux/netfilter/ipset/ip_set_counter.h
+++ b/include/linux/netfilter/ipset/ip_set_counter.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _IP_SET_COUNTER_H
#define _IP_SET_COUNTER_H
-/* Copyright (C) 2015 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+/* Copyright (C) 2015 Jozsef Kadlecsik <kadlec@netfilter.org> */
#ifdef __KERNEL__
diff --git a/include/linux/netfilter/ipset/ip_set_skbinfo.h b/include/linux/netfilter/ipset/ip_set_skbinfo.h
index 29d7ef2bc3fa..3a2df02dbd55 100644
--- a/include/linux/netfilter/ipset/ip_set_skbinfo.h
+++ b/include/linux/netfilter/ipset/ip_set_skbinfo.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _IP_SET_SKBINFO_H
#define _IP_SET_SKBINFO_H
-/* Copyright (C) 2015 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+/* Copyright (C) 2015 Jozsef Kadlecsik <kadlec@netfilter.org> */
#ifdef __KERNEL__
diff --git a/include/linux/netfilter/ipset/ip_set_timeout.h b/include/linux/netfilter/ipset/ip_set_timeout.h
index 8ce271e187b6..2be60e379ecf 100644
--- a/include/linux/netfilter/ipset/ip_set_timeout.h
+++ b/include/linux/netfilter/ipset/ip_set_timeout.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _IP_SET_TIMEOUT_H
#define _IP_SET_TIMEOUT_H
-/* Copyright (C) 2003-2013 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+/* Copyright (C) 2003-2013 Jozsef Kadlecsik <kadlec@netfilter.org> */
#ifdef __KERNEL__
diff --git a/include/linux/netfilter/nf_conntrack_h323_asn1.h b/include/linux/netfilter/nf_conntrack_h323_asn1.h
index 3176a277eed1..91d6275292a5 100644
--- a/include/linux/netfilter/nf_conntrack_h323_asn1.h
+++ b/include/linux/netfilter/nf_conntrack_h323_asn1.h
@@ -1,12 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/****************************************************************************
* ip_conntrack_h323_asn1.h - BER and PER decoding library for H.323
* conntrack/NAT module.
*
* Copyright (c) 2006 by Jing Min Zhao <zhaojingmin@users.sourceforge.net>
*
- * This source code is licensed under General Public License version 2.
- *
- *
* This library is based on H.225 version 4, H.235 version 2 and H.245
* version 7. It is extremely optimized to decode only the absolutely
* necessary objects in a signal for Linux kernel NAT module use, so don't
diff --git a/include/linux/netfilter/nf_conntrack_h323_types.h b/include/linux/netfilter/nf_conntrack_h323_types.h
index b0821f45fbe4..7a6871ac8784 100644
--- a/include/linux/netfilter/nf_conntrack_h323_types.h
+++ b/include/linux/netfilter/nf_conntrack_h323_types.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* Generated by Jing Min Zhao's ASN.1 parser, May 16 2007
*
* Copyright (c) 2006 Jing Min Zhao <zhaojingmin@users.sourceforge.net>
- *
- * This source code is licensed under General Public License version 2.
*/
typedef struct TransportAddress_ipAddress { /* SEQUENCE */
diff --git a/include/linux/netfilter_ipv6.h b/include/linux/netfilter_ipv6.h
index 12113e502656..7beb681e1ce5 100644
--- a/include/linux/netfilter_ipv6.h
+++ b/include/linux/netfilter_ipv6.h
@@ -8,6 +8,7 @@
#define __LINUX_IP6_NETFILTER_H
#include <uapi/linux/netfilter_ipv6.h>
+#include <net/tcp.h>
/* Extra routing may needed on local out, as the QUEUE target never returns
* control to the table.
@@ -19,6 +20,7 @@ struct ip6_rt_info {
};
struct nf_queue_entry;
+struct nf_ct_bridge_frag_data;
/*
* Hook functions for ipv6 to allow xt_* modules to be built-in even
@@ -34,11 +36,24 @@ struct nf_ipv6_ops {
struct in6_addr *saddr);
int (*route)(struct net *net, struct dst_entry **dst, struct flowi *fl,
bool strict);
+ u32 (*cookie_init_sequence)(const struct ipv6hdr *iph,
+ const struct tcphdr *th, u16 *mssp);
+ int (*cookie_v6_check)(const struct ipv6hdr *iph,
+ const struct tcphdr *th, __u32 cookie);
#endif
void (*route_input)(struct sk_buff *skb);
int (*fragment)(struct net *net, struct sock *sk, struct sk_buff *skb,
int (*output)(struct net *, struct sock *, struct sk_buff *));
int (*reroute)(struct sk_buff *skb, const struct nf_queue_entry *entry);
+#if IS_MODULE(CONFIG_IPV6)
+ int (*br_defrag)(struct net *net, struct sk_buff *skb, u32 user);
+ int (*br_fragment)(struct net *net, struct sock *sk,
+ struct sk_buff *skb,
+ struct nf_ct_bridge_frag_data *data,
+ int (*output)(struct net *, struct sock *sk,
+ const struct nf_ct_bridge_frag_data *data,
+ struct sk_buff *));
+#endif
};
#ifdef CONFIG_NETFILTER
@@ -60,8 +75,10 @@ static inline int nf_ipv6_chk_addr(struct net *net, const struct in6_addr *addr,
return 1;
return v6_ops->chk_addr(net, addr, dev, strict);
-#else
+#elif IS_BUILTIN(CONFIG_IPV6)
return ipv6_chk_addr(net, addr, dev, strict);
+#else
+ return 1;
#endif
}
@@ -86,6 +103,52 @@ static inline int nf_ip6_route(struct net *net, struct dst_entry **dst,
#endif
}
+#include <net/netfilter/ipv6/nf_defrag_ipv6.h>
+
+static inline int nf_ipv6_br_defrag(struct net *net, struct sk_buff *skb,
+ u32 user)
+{
+#if IS_MODULE(CONFIG_IPV6)
+ const struct nf_ipv6_ops *v6_ops = nf_get_ipv6_ops();
+
+ if (!v6_ops)
+ return 1;
+
+ return v6_ops->br_defrag(net, skb, user);
+#elif IS_BUILTIN(CONFIG_IPV6)
+ return nf_ct_frag6_gather(net, skb, user);
+#else
+ return 1;
+#endif
+}
+
+int br_ip6_fragment(struct net *net, struct sock *sk, struct sk_buff *skb,
+ struct nf_ct_bridge_frag_data *data,
+ int (*output)(struct net *, struct sock *sk,
+ const struct nf_ct_bridge_frag_data *data,
+ struct sk_buff *));
+
+static inline int nf_br_ip6_fragment(struct net *net, struct sock *sk,
+ struct sk_buff *skb,
+ struct nf_ct_bridge_frag_data *data,
+ int (*output)(struct net *, struct sock *sk,
+ const struct nf_ct_bridge_frag_data *data,
+ struct sk_buff *))
+{
+#if IS_MODULE(CONFIG_IPV6)
+ const struct nf_ipv6_ops *v6_ops = nf_get_ipv6_ops();
+
+ if (!v6_ops)
+ return 1;
+
+ return v6_ops->br_fragment(net, sk, skb, data, output);
+#elif IS_BUILTIN(CONFIG_IPV6)
+ return br_ip6_fragment(net, sk, skb, data, output);
+#else
+ return 1;
+#endif
+}
+
int ip6_route_me_harder(struct net *net, struct sk_buff *skb);
static inline int nf_ip6_route_me_harder(struct net *net, struct sk_buff *skb)
@@ -97,9 +160,44 @@ static inline int nf_ip6_route_me_harder(struct net *net, struct sk_buff *skb)
return -EHOSTUNREACH;
return v6_ops->route_me_harder(net, skb);
-#else
+#elif IS_BUILTIN(CONFIG_IPV6)
return ip6_route_me_harder(net, skb);
+#else
+ return -EHOSTUNREACH;
+#endif
+}
+
+static inline u32 nf_ipv6_cookie_init_sequence(const struct ipv6hdr *iph,
+ const struct tcphdr *th,
+ u16 *mssp)
+{
+#if IS_ENABLED(CONFIG_SYN_COOKIES)
+#if IS_MODULE(CONFIG_IPV6)
+ const struct nf_ipv6_ops *v6_ops = nf_get_ipv6_ops();
+
+ if (v6_ops)
+ return v6_ops->cookie_init_sequence(iph, th, mssp);
+#elif IS_BUILTIN(CONFIG_IPV6)
+ return __cookie_v6_init_sequence(iph, th, mssp);
+#endif
+#endif
+ return 0;
+}
+
+static inline int nf_cookie_v6_check(const struct ipv6hdr *iph,
+ const struct tcphdr *th, __u32 cookie)
+{
+#if IS_ENABLED(CONFIG_SYN_COOKIES)
+#if IS_MODULE(CONFIG_IPV6)
+ const struct nf_ipv6_ops *v6_ops = nf_get_ipv6_ops();
+
+ if (v6_ops)
+ return v6_ops->cookie_v6_check(iph, th, cookie);
+#elif IS_BUILTIN(CONFIG_IPV6)
+ return __cookie_v6_check(iph, th, cookie);
+#endif
#endif
+ return 0;
}
__sum16 nf_ip6_checksum(struct sk_buff *skb, unsigned int hook,
diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index 593d1b9c33a8..205fa7b1f07a 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -192,7 +192,14 @@ struct netlink_callback {
bool strict_check;
u16 answer_flags;
unsigned int prev_seq, seq;
- long args[6];
+ union {
+ u8 ctx[48];
+
+ /* args is deprecated. Cast a struct over ctx instead
+ * for proper type safety.
+ */
+ long args[6];
+ };
};
struct netlink_notify {
diff --git a/include/linux/nl802154.h b/include/linux/nl802154.h
index 0f6f6607f592..b22782225f27 100644
--- a/include/linux/nl802154.h
+++ b/include/linux/nl802154.h
@@ -1,17 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* nl802154.h
*
* Copyright (C) 2007, 2008, 2009 Siemens AG
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#ifndef NL802154_H
diff --git a/include/linux/nvme-fc-driver.h b/include/linux/nvme-fc-driver.h
index c48e96436f56..98d904961b33 100644
--- a/include/linux/nvme-fc-driver.h
+++ b/include/linux/nvme-fc-driver.h
@@ -791,6 +791,11 @@ struct nvmet_fc_target_port {
* nvmefc_tgt_fcp_req.
* Entrypoint is Optional.
*
+ * @discovery_event: Called by the transport to generate an RSCN
+ * change notifications to NVME initiators. The RSCN notifications
+ * should cause the initiator to rescan the discovery controller
+ * on the targetport.
+ *
* @max_hw_queues: indicates the maximum number of hw queues the LLDD
* supports for cpu affinitization.
* Value is Mandatory. Must be at least 1.
@@ -832,6 +837,7 @@ struct nvmet_fc_target_template {
struct nvmefc_tgt_fcp_req *fcpreq);
void (*defer_rcv)(struct nvmet_fc_target_port *tgtport,
struct nvmefc_tgt_fcp_req *fcpreq);
+ void (*discovery_event)(struct nvmet_fc_target_port *tgtport);
u32 max_hw_queues;
u16 max_sgl_segments;
diff --git a/include/linux/nvme.h b/include/linux/nvme.h
index 8028adacaff3..d98b2d8baf4e 100644
--- a/include/linux/nvme.h
+++ b/include/linux/nvme.h
@@ -562,6 +562,22 @@ enum nvme_opcode {
nvme_cmd_resv_release = 0x15,
};
+#define nvme_opcode_name(opcode) { opcode, #opcode }
+#define show_nvm_opcode_name(val) \
+ __print_symbolic(val, \
+ nvme_opcode_name(nvme_cmd_flush), \
+ nvme_opcode_name(nvme_cmd_write), \
+ nvme_opcode_name(nvme_cmd_read), \
+ nvme_opcode_name(nvme_cmd_write_uncor), \
+ nvme_opcode_name(nvme_cmd_compare), \
+ nvme_opcode_name(nvme_cmd_write_zeroes), \
+ nvme_opcode_name(nvme_cmd_dsm), \
+ nvme_opcode_name(nvme_cmd_resv_register), \
+ nvme_opcode_name(nvme_cmd_resv_report), \
+ nvme_opcode_name(nvme_cmd_resv_acquire), \
+ nvme_opcode_name(nvme_cmd_resv_release))
+
+
/*
* Descriptor subtype - lower 4 bits of nvme_(keyed_)sgl_desc identifier
*
@@ -794,6 +810,32 @@ enum nvme_admin_opcode {
nvme_admin_sanitize_nvm = 0x84,
};
+#define nvme_admin_opcode_name(opcode) { opcode, #opcode }
+#define show_admin_opcode_name(val) \
+ __print_symbolic(val, \
+ nvme_admin_opcode_name(nvme_admin_delete_sq), \
+ nvme_admin_opcode_name(nvme_admin_create_sq), \
+ nvme_admin_opcode_name(nvme_admin_get_log_page), \
+ nvme_admin_opcode_name(nvme_admin_delete_cq), \
+ nvme_admin_opcode_name(nvme_admin_create_cq), \
+ nvme_admin_opcode_name(nvme_admin_identify), \
+ nvme_admin_opcode_name(nvme_admin_abort_cmd), \
+ nvme_admin_opcode_name(nvme_admin_set_features), \
+ nvme_admin_opcode_name(nvme_admin_get_features), \
+ nvme_admin_opcode_name(nvme_admin_async_event), \
+ nvme_admin_opcode_name(nvme_admin_ns_mgmt), \
+ nvme_admin_opcode_name(nvme_admin_activate_fw), \
+ nvme_admin_opcode_name(nvme_admin_download_fw), \
+ nvme_admin_opcode_name(nvme_admin_ns_attach), \
+ nvme_admin_opcode_name(nvme_admin_keep_alive), \
+ nvme_admin_opcode_name(nvme_admin_directive_send), \
+ nvme_admin_opcode_name(nvme_admin_directive_recv), \
+ nvme_admin_opcode_name(nvme_admin_dbbuf), \
+ nvme_admin_opcode_name(nvme_admin_format_nvm), \
+ nvme_admin_opcode_name(nvme_admin_security_send), \
+ nvme_admin_opcode_name(nvme_admin_security_recv), \
+ nvme_admin_opcode_name(nvme_admin_sanitize_nvm))
+
enum {
NVME_QUEUE_PHYS_CONTIG = (1 << 0),
NVME_CQ_IRQ_ENABLED = (1 << 1),
@@ -1008,6 +1050,23 @@ enum nvmf_capsule_command {
nvme_fabrics_type_property_get = 0x04,
};
+#define nvme_fabrics_type_name(type) { type, #type }
+#define show_fabrics_type_name(type) \
+ __print_symbolic(type, \
+ nvme_fabrics_type_name(nvme_fabrics_type_property_set), \
+ nvme_fabrics_type_name(nvme_fabrics_type_connect), \
+ nvme_fabrics_type_name(nvme_fabrics_type_property_get))
+
+/*
+ * If not fabrics command, fctype will be ignored.
+ */
+#define show_opcode_name(qid, opcode, fctype) \
+ ((opcode) == nvme_fabrics_command ? \
+ show_fabrics_type_name(fctype) : \
+ ((qid) ? \
+ show_nvm_opcode_name(opcode) : \
+ show_admin_opcode_name(opcode)))
+
struct nvmf_common_command {
__u8 opcode;
__u8 resv1;
@@ -1165,6 +1224,11 @@ struct nvme_command {
};
};
+static inline bool nvme_is_fabrics(struct nvme_command *cmd)
+{
+ return cmd->common.opcode == nvme_fabrics_command;
+}
+
struct nvme_error_slot {
__le64 error_count;
__le16 sqid;
@@ -1186,7 +1250,7 @@ static inline bool nvme_is_write(struct nvme_command *cmd)
*
* Why can't we simply have a Fabrics In and Fabrics out command?
*/
- if (unlikely(cmd->common.opcode == nvme_fabrics_command))
+ if (unlikely(nvme_is_fabrics(cmd)))
return cmd->fabrics.fctype & 1;
return cmd->common.opcode & 1;
}
diff --git a/include/linux/of_fdt.h b/include/linux/of_fdt.h
index a713e5d156d8..acf820e88952 100644
--- a/include/linux/of_fdt.h
+++ b/include/linux/of_fdt.h
@@ -23,15 +23,6 @@
struct device_node;
/* For scanning an arbitrary device-tree at any time */
-extern char *of_fdt_get_string(const void *blob, u32 offset);
-extern void *of_fdt_get_property(const void *blob,
- unsigned long node,
- const char *name,
- int *size);
-extern bool of_fdt_is_big_endian(const void *blob,
- unsigned long node);
-extern int of_fdt_match(const void *blob, unsigned long node,
- const char *const *compat);
extern void *of_fdt_unflatten_tree(const unsigned long *blob,
struct device_node *dad,
struct device_node **mynodes);
@@ -64,9 +55,7 @@ extern int of_get_flat_dt_subnode_by_name(unsigned long node,
extern const void *of_get_flat_dt_prop(unsigned long node, const char *name,
int *size);
extern int of_flat_dt_is_compatible(unsigned long node, const char *name);
-extern int of_flat_dt_match(unsigned long node, const char *const *matches);
extern unsigned long of_get_flat_dt_root(void);
-extern int of_get_flat_dt_size(void);
extern uint32_t of_get_flat_dt_phandle(unsigned long node);
extern int early_init_dt_scan_chosen(unsigned long node, const char *uname,
diff --git a/include/linux/of_mdio.h b/include/linux/of_mdio.h
index f5db93bcd069..99cefe6f5edb 100644
--- a/include/linux/of_mdio.h
+++ b/include/linux/of_mdio.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* OF helpers for the MDIO (Ethernet PHY) API
*
* Copyright (c) 2009 Secret Lab Technologies, Ltd.
- *
- * This file is released under the GPLv2
*/
#ifndef __LINUX_OF_MDIO_H
diff --git a/include/linux/of_net.h b/include/linux/of_net.h
index 0f0346e6829c..6aeaea1775e6 100644
--- a/include/linux/of_net.h
+++ b/include/linux/of_net.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* OF helpers for network devices.
- *
- * This file is released under the GPLv2
*/
#ifndef __LINUX_OF_NET_H
diff --git a/include/linux/omap-dmaengine.h b/include/linux/omap-dmaengine.h
index 8e6906c72e90..b6e42f933c40 100644
--- a/include/linux/omap-dmaengine.h
+++ b/include/linux/omap-dmaengine.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* OMAP DMA Engine support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_OMAP_DMAENGINE_H
#define __LINUX_OMAP_DMAENGINE_H
diff --git a/include/linux/omap-gpmc.h b/include/linux/omap-gpmc.h
index 053feb41510a..b7bf735960c2 100644
--- a/include/linux/omap-gpmc.h
+++ b/include/linux/omap-gpmc.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* OMAP GPMC (General Purpose Memory Controller) defines
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#include <linux/platform_data/gpmc-omap.h>
diff --git a/include/linux/omap-iommu.h b/include/linux/omap-iommu.h
index ce1b7c6283ee..153bf25b4df3 100644
--- a/include/linux/omap-iommu.h
+++ b/include/linux/omap-iommu.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* omap iommu: simple virtual address space management
*
* Copyright (C) 2008-2009 Nokia Corporation
*
* Written by Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef _OMAP_IOMMU_H_
diff --git a/include/linux/omapfb.h b/include/linux/omapfb.h
index d1f4dccaeede..63c9d473e7de 100644
--- a/include/linux/omapfb.h
+++ b/include/linux/omapfb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* File: include/linux/omapfb.h
*
@@ -5,20 +6,6 @@
*
* Copyright (C) 2004 Nokia Corporation
* Author: Imre Deak <imre.deak@nokia.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef __LINUX_OMAPFB_H__
#define __LINUX_OMAPFB_H__
diff --git a/include/linux/oom.h b/include/linux/oom.h
index d07992009265..c696c265f019 100644
--- a/include/linux/oom.h
+++ b/include/linux/oom.h
@@ -108,7 +108,6 @@ static inline vm_fault_t check_stable_address_space(struct mm_struct *mm)
bool __oom_reap_task_mm(struct mm_struct *mm);
extern unsigned long oom_badness(struct task_struct *p,
- struct mem_cgroup *memcg, const nodemask_t *nodemask,
unsigned long totalpages);
extern bool out_of_memory(struct oom_control *oc);
diff --git a/include/linux/openvswitch.h b/include/linux/openvswitch.h
index 379affc63e24..3b037bab32b0 100644
--- a/include/linux/openvswitch.h
+++ b/include/linux/openvswitch.h
@@ -1,19 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2007-2011 Nicira Networks.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
*/
#ifndef _LINUX_OPENVSWITCH_H
diff --git a/include/linux/padata.h b/include/linux/padata.h
index 5d13d25da2c8..56f09e36f770 100644
--- a/include/linux/padata.h
+++ b/include/linux/padata.h
@@ -1,21 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* padata.h - header for the padata parallelization interface
*
* Copyright (C) 2008, 2009 secunet Security Networks AG
* Copyright (C) 2008, 2009 Steffen Klassert <steffen.klassert@secunet.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef PADATA_H
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index 9f8712a4b1a5..b848517da64c 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -703,6 +703,7 @@ PAGEFLAG_FALSE(DoubleMap)
#define PG_offline 0x00000100
#define PG_kmemcg 0x00000200
#define PG_table 0x00000400
+#define PG_guard 0x00000800
#define PageType(page, flag) \
((page->page_type & (PAGE_TYPE_BASE | flag)) == PAGE_TYPE_BASE)
@@ -754,6 +755,11 @@ PAGE_TYPE_OPS(Kmemcg, kmemcg)
*/
PAGE_TYPE_OPS(Table, table)
+/*
+ * Marks guardpages used with debug_pagealloc.
+ */
+PAGE_TYPE_OPS(Guard, guard)
+
extern bool is_free_buddy_page(struct page *page);
__PAGEFLAG(Isolated, isolated, PF_ANY);
diff --git a/include/linux/page-isolation.h b/include/linux/page-isolation.h
index 280ae96dc4c3..1099c2fee20f 100644
--- a/include/linux/page-isolation.h
+++ b/include/linux/page-isolation.h
@@ -50,7 +50,7 @@ start_isolate_page_range(unsigned long start_pfn, unsigned long end_pfn,
* Changes MIGRATE_ISOLATE to MIGRATE_MOVABLE.
* target range is [start_pfn, end_pfn)
*/
-int
+void
undo_isolate_page_range(unsigned long start_pfn, unsigned long end_pfn,
unsigned migratetype);
diff --git a/include/linux/page_ext.h b/include/linux/page_ext.h
index f84f167ec04c..09592951725c 100644
--- a/include/linux/page_ext.h
+++ b/include/linux/page_ext.h
@@ -17,7 +17,6 @@ struct page_ext_operations {
#ifdef CONFIG_PAGE_EXTENSION
enum page_ext_flags {
- PAGE_EXT_DEBUG_GUARD,
PAGE_EXT_OWNER,
#if defined(CONFIG_IDLE_PAGE_TRACKING) && !defined(CONFIG_64BIT)
PAGE_EXT_YOUNG,
diff --git a/include/linux/pageblock-flags.h b/include/linux/pageblock-flags.h
index 06a66327333d..c066fec5b74b 100644
--- a/include/linux/pageblock-flags.h
+++ b/include/linux/pageblock-flags.h
@@ -1,20 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Macros for manipulating and testing flags related to a
* pageblock_nr_pages number of pages.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation version 2 of the License
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
* Copyright (C) IBM Corporation, 2006
*
* Original author, Mel Gorman
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 9ec3544baee2..c7552459a15f 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -333,19 +333,6 @@ static inline struct page *grab_cache_page_nowait(struct address_space *mapping,
mapping_gfp_mask(mapping));
}
-static inline struct page *find_subpage(struct page *page, pgoff_t offset)
-{
- unsigned long mask;
-
- if (PageHuge(page))
- return page;
-
- VM_BUG_ON_PAGE(PageTail(page), page);
-
- mask = (1UL << compound_order(page)) - 1;
- return page + (offset & mask);
-}
-
struct page *find_get_entry(struct address_space *mapping, pgoff_t offset);
struct page *find_lock_entry(struct address_space *mapping, pgoff_t offset);
unsigned find_get_entries(struct address_space *mapping, pgoff_t start,
@@ -396,8 +383,7 @@ extern int read_cache_pages(struct address_space *mapping,
static inline struct page *read_mapping_page(struct address_space *mapping,
pgoff_t index, void *data)
{
- filler_t *filler = (filler_t *)mapping->a_ops->readpage;
- return read_cache_page(mapping, index, filler, data);
+ return read_cache_page(mapping, index, NULL, data);
}
/*
@@ -465,6 +451,9 @@ extern int __lock_page_or_retry(struct page *page, struct mm_struct *mm,
unsigned int flags);
extern void unlock_page(struct page *page);
+/*
+ * Return true if the page was successfully locked
+ */
static inline int trylock_page(struct page *page)
{
page = compound_head(page);
diff --git a/include/linux/pch_dma.h b/include/linux/pch_dma.h
index fdafe529ef8a..d5a6a4b6b431 100644
--- a/include/linux/pch_dma.h
+++ b/include/linux/pch_dma.h
@@ -1,18 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2010 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef PCH_DMA_H
diff --git a/include/linux/pci-aspm.h b/include/linux/pci-aspm.h
index df28af5cef21..67064145d76e 100644
--- a/include/linux/pci-aspm.h
+++ b/include/linux/pci-aspm.h
@@ -24,11 +24,12 @@
#define PCIE_LINK_STATE_CLKPM 4
#ifdef CONFIG_PCIEASPM
-void pci_disable_link_state(struct pci_dev *pdev, int state);
-void pci_disable_link_state_locked(struct pci_dev *pdev, int state);
+int pci_disable_link_state(struct pci_dev *pdev, int state);
+int pci_disable_link_state_locked(struct pci_dev *pdev, int state);
void pcie_no_aspm(void);
#else
-static inline void pci_disable_link_state(struct pci_dev *pdev, int state) { }
+static inline int pci_disable_link_state(struct pci_dev *pdev, int state)
+{ return 0; }
static inline void pcie_no_aspm(void) { }
#endif
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 4a5a84d7bdd4..dd436da7eccc 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -344,6 +344,7 @@ struct pci_dev {
D3cold, not set for devices
powered on/off by the
corresponding bridge */
+ unsigned int skip_bus_pm:1; /* Internal: Skip bus-level PM */
unsigned int ignore_hotplug:1; /* Ignore hotplug events */
unsigned int hotplug_user_indicators:1; /* SlotCtl indicators
controlled exclusively by
diff --git a/include/linux/pda_power.h b/include/linux/pda_power.h
index 2bb62bf296ac..2a69db4b60b7 100644
--- a/include/linux/pda_power.h
+++ b/include/linux/pda_power.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Common power driver for PDAs and phones with one or two external
* power supplies (AC/USB) connected to main and backup batteries,
* and optional builtin charger.
*
* Copyright © 2007 Anton Vorontsov <cbou@mail.ru>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __PDA_POWER_H__
diff --git a/include/linux/pe.h b/include/linux/pe.h
index 3482b18a48b5..c86bd3a2f70f 100644
--- a/include/linux/pe.h
+++ b/include/linux/pe.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2011 Red Hat, Inc.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
* Author(s): Peter Jones <pjones@redhat.com>
*/
#ifndef __LINUX_PE_H
diff --git a/include/linux/percpu-rwsem.h b/include/linux/percpu-rwsem.h
index 03cb4b6f842e..3998cdf9cd14 100644
--- a/include/linux/percpu-rwsem.h
+++ b/include/linux/percpu-rwsem.h
@@ -17,14 +17,18 @@ struct percpu_rw_semaphore {
int readers_block;
};
-#define DEFINE_STATIC_PERCPU_RWSEM(name) \
+#define __DEFINE_PERCPU_RWSEM(name, is_static) \
static DEFINE_PER_CPU(unsigned int, __percpu_rwsem_rc_##name); \
-static struct percpu_rw_semaphore name = { \
- .rss = __RCU_SYNC_INITIALIZER(name.rss, RCU_SCHED_SYNC), \
+is_static struct percpu_rw_semaphore name = { \
+ .rss = __RCU_SYNC_INITIALIZER(name.rss), \
.read_count = &__percpu_rwsem_rc_##name, \
.rw_sem = __RWSEM_INITIALIZER(name.rw_sem), \
.writer = __RCUWAIT_INITIALIZER(name.writer), \
}
+#define DEFINE_PERCPU_RWSEM(name) \
+ __DEFINE_PERCPU_RWSEM(name, /* not static */)
+#define DEFINE_STATIC_PERCPU_RWSEM(name) \
+ __DEFINE_PERCPU_RWSEM(name, static)
extern int __percpu_down_read(struct percpu_rw_semaphore *, int);
extern void __percpu_up_read(struct percpu_rw_semaphore *);
@@ -117,7 +121,7 @@ static inline void percpu_rwsem_release(struct percpu_rw_semaphore *sem,
lock_release(&sem->rw_sem.dep_map, 1, ip);
#ifdef CONFIG_RWSEM_SPIN_ON_OWNER
if (!read)
- sem->rw_sem.owner = RWSEM_OWNER_UNKNOWN;
+ atomic_long_set(&sem->rw_sem.owner, RWSEM_OWNER_UNKNOWN);
#endif
}
@@ -127,7 +131,7 @@ static inline void percpu_rwsem_acquire(struct percpu_rw_semaphore *sem,
lock_acquire(&sem->rw_sem.dep_map, 0, 1, read, 1, NULL, ip);
#ifdef CONFIG_RWSEM_SPIN_ON_OWNER
if (!read)
- sem->rw_sem.owner = current;
+ atomic_long_set(&sem->rw_sem.owner, (long)current);
#endif
}
diff --git a/include/linux/perf/arm_pmu.h b/include/linux/perf/arm_pmu.h
index 4641e850b204..71f525a35ac2 100644
--- a/include/linux/perf/arm_pmu.h
+++ b/include/linux/perf/arm_pmu.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* linux/arch/arm/include/asm/pmu.h
*
* Copyright (C) 2009 picoChip Designs Ltd, Jamie Iles
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef __ARM_PMU_H__
@@ -175,4 +171,6 @@ void armpmu_free_irq(int irq, int cpu);
#endif /* CONFIG_ARM_PMU */
+#define ARMV8_SPE_PDEV_NAME "arm,spe-v1"
+
#endif /* __ARM_PMU_H__ */
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 0ab99c7b652d..16e38c286d46 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -241,6 +241,7 @@ struct perf_event;
#define PERF_PMU_CAP_NO_INTERRUPT 0x01
#define PERF_PMU_CAP_NO_NMI 0x02
#define PERF_PMU_CAP_AUX_NO_SG 0x04
+#define PERF_PMU_CAP_EXTENDED_REGS 0x08
#define PERF_PMU_CAP_EXCLUSIVE 0x10
#define PERF_PMU_CAP_ITRACE 0x20
#define PERF_PMU_CAP_HETEROGENEOUS_CPUS 0x40
@@ -255,6 +256,7 @@ struct pmu {
struct module *module;
struct device *dev;
const struct attribute_group **attr_groups;
+ const struct attribute_group **attr_update;
const char *name;
int type;
@@ -748,6 +750,11 @@ struct perf_event_context {
int nr_stat;
int nr_freq;
int rotate_disable;
+ /*
+ * Set when nr_events != nr_active, except tolerant to events not
+ * necessary to be active due to scheduling constraints, such as cgroups.
+ */
+ int rotate_necessary;
refcount_t refcount;
struct task_struct *task;
diff --git a/include/linux/perf_regs.h b/include/linux/perf_regs.h
index 476747456bca..2d12e97d5e7b 100644
--- a/include/linux/perf_regs.h
+++ b/include/linux/perf_regs.h
@@ -11,6 +11,11 @@ struct perf_regs {
#ifdef CONFIG_HAVE_PERF_REGS
#include <asm/perf_regs.h>
+
+#ifndef PERF_REG_EXTENDED_MASK
+#define PERF_REG_EXTENDED_MASK 0
+#endif
+
u64 perf_reg_value(struct pt_regs *regs, int idx);
int perf_reg_validate(u64 mask);
u64 perf_reg_abi(struct task_struct *task);
@@ -18,6 +23,9 @@ void perf_get_regs_user(struct perf_regs *regs_user,
struct pt_regs *regs,
struct pt_regs *regs_user_copy);
#else
+
+#define PERF_REG_EXTENDED_MASK 0
+
static inline u64 perf_reg_value(struct pt_regs *regs, int idx)
{
return 0;
diff --git a/include/linux/pfn_t.h b/include/linux/pfn_t.h
index 7bb77850c65a..01e8037023f7 100644
--- a/include/linux/pfn_t.h
+++ b/include/linux/pfn_t.h
@@ -66,13 +66,6 @@ static inline phys_addr_t pfn_t_to_phys(pfn_t pfn)
return PFN_PHYS(pfn_t_to_pfn(pfn));
}
-static inline void *pfn_t_to_virt(pfn_t pfn)
-{
- if (pfn_t_has_page(pfn))
- return __va(pfn_t_to_phys(pfn));
- return NULL;
-}
-
static inline pfn_t page_to_pfn_t(struct page *page)
{
return pfn_to_pfn_t(page_to_pfn(page));
diff --git a/include/linux/phonet.h b/include/linux/phonet.h
index f691b04fc5ce..bc7d1e529efc 100644
--- a/include/linux/phonet.h
+++ b/include/linux/phonet.h
@@ -1,23 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/**
* file phonet.h
*
* Phonet sockets kernel interface
*
* Copyright (C) 2008 Nokia Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
*/
#ifndef LINUX_PHONET_H
#define LINUX_PHONET_H
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 073fb151b5a9..1739c6dc470e 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Framework and drivers for configuring and reading different PHYs
* Based on code in sungem_phy.c and (long-removed) gianfar_phy.c
@@ -5,12 +6,6 @@
* Author: Andy Fleming
*
* Copyright (c) 2004 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __PHY_H
@@ -103,6 +98,7 @@ typedef enum {
PHY_INTERFACE_MODE_XAUI,
/* 10GBASE-KR, XFI, SFI - single lane 10G Serdes */
PHY_INTERFACE_MODE_10GKR,
+ PHY_INTERFACE_MODE_USXGMII,
PHY_INTERFACE_MODE_MAX,
} phy_interface_t;
@@ -178,6 +174,8 @@ static inline const char *phy_modes(phy_interface_t interface)
return "xaui";
case PHY_INTERFACE_MODE_10GKR:
return "10gbase-kr";
+ case PHY_INTERFACE_MODE_USXGMII:
+ return "usxgmii";
default:
return "unknown";
}
@@ -185,7 +183,6 @@ static inline const char *phy_modes(phy_interface_t interface)
#define PHY_INIT_TIMEOUT 100000
-#define PHY_STATE_TIME 1
#define PHY_FORCE_TIMEOUT 10
#define PHY_MAX_ADDR 32
@@ -198,6 +195,8 @@ static inline const char *phy_modes(phy_interface_t interface)
/* Or MII_ADDR_C45 into regnum for read/write on mii_bus to enable the 21 bit
IEEE 802.3ae clause 45 addressing mode used by 10GIGE phy chips. */
#define MII_ADDR_C45 (1<<30)
+#define MII_DEVADDR_C45_SHIFT 16
+#define MII_REGADDR_C45_MASK GENMASK(15, 0)
struct device;
struct phylink;
@@ -295,12 +294,6 @@ struct phy_device *mdiobus_scan(struct mii_bus *bus, int addr);
* - irq or timer will set RUNNING if link comes back
* - phy_stop moves to HALTED
*
- * FORCING: PHY is being configured with forced settings
- * - if link is up, move to RUNNING
- * - If link is down, we drop to the next highest setting, and
- * retry (FORCING) after a timeout
- * - phy_stop moves to HALTED
- *
* RUNNING: PHY is currently up, running, and possibly sending
* and/or receiving packets
* - irq or timer will set NOLINK if link goes down
@@ -317,7 +310,6 @@ enum phy_state {
PHY_UP,
PHY_RUNNING,
PHY_NOLINK,
- PHY_FORCING,
};
/**
@@ -345,8 +337,6 @@ struct phy_c45_device_ids {
* loopback_enabled: Set true if this phy has been loopbacked successfully.
* state: state of the PHY for management purposes
* dev_flags: Device-specific flags used by the PHY driver.
- * link_timeout: The number of timer firings to wait before the
- * giving up on the current attempt at acquiring a link
* irq: IRQ number of the PHY's interrupt (-1 if none)
* phy_timer: The timer for handling the state machine
* attached_dev: The attached enet driver's device instance ptr
@@ -414,8 +404,6 @@ struct phy_device {
/* Energy efficient ethernet modes which should be prohibited */
u32 eee_broken_modes;
- int link_timeout;
-
#ifdef CONFIG_LED_TRIGGER_PHY
struct phy_led_trigger *phy_led_triggers;
unsigned int phy_num_led_triggers;
@@ -534,6 +522,9 @@ struct phy_driver {
*/
int (*did_interrupt)(struct phy_device *phydev);
+ /* Override default interrupt handling */
+ int (*handle_interrupt)(struct phy_device *phydev);
+
/* Clears up any memory if needed */
void (*remove)(struct phy_device *phydev);
@@ -1134,6 +1125,7 @@ int phy_driver_register(struct phy_driver *new_driver, struct module *owner);
int phy_drivers_register(struct phy_driver *new_driver, int n,
struct module *owner);
void phy_state_machine(struct work_struct *work);
+void phy_queue_state_machine(struct phy_device *phydev, unsigned long jiffies);
void phy_mac_interrupt(struct phy_device *phydev);
void phy_start_machine(struct phy_device *phydev);
void phy_stop_machine(struct phy_device *phydev);
@@ -1144,6 +1136,7 @@ int phy_ethtool_ksettings_set(struct phy_device *phydev,
const struct ethtool_link_ksettings *cmd);
int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd);
void phy_request_interrupt(struct phy_device *phydev);
+void phy_free_interrupt(struct phy_device *phydev);
void phy_print_status(struct phy_device *phydev);
int phy_set_max_speed(struct phy_device *phydev, u32 max_speed);
void phy_remove_link_mode(struct phy_device *phydev, u32 link_mode);
diff --git a/include/linux/phy/omap_control_phy.h b/include/linux/phy/omap_control_phy.h
index eb7d4a135a9e..aec57dd784f7 100644
--- a/include/linux/phy/omap_control_phy.h
+++ b/include/linux/phy/omap_control_phy.h
@@ -1,19 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* omap_control_phy.h - Header file for the PHY part of control module.
*
* Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
* Author: Kishon Vijay Abraham I <kishon@ti.com>
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#ifndef __OMAP_CONTROL_PHY_H__
diff --git a/include/linux/phy/omap_usb.h b/include/linux/phy/omap_usb.h
index 2e5fb870efa9..5973a6313529 100644
--- a/include/linux/phy/omap_usb.h
+++ b/include/linux/phy/omap_usb.h
@@ -1,19 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* omap_usb.h -- omap usb2 phy header file
*
* Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
* Author: Kishon Vijay Abraham I <kishon@ti.com>
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#ifndef __DRIVERS_OMAP_USB2_H
diff --git a/include/linux/phy/phy-sun4i-usb.h b/include/linux/phy/phy-sun4i-usb.h
index 50aed92ea89c..91eb755ee73b 100644
--- a/include/linux/phy/phy-sun4i-usb.h
+++ b/include/linux/phy/phy-sun4i-usb.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2015 Hans de Goede <hdegoede@redhat.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef PHY_SUN4I_USB_H_
diff --git a/include/linux/phy/phy.h b/include/linux/phy/phy.h
index ef13aea1d370..15032f145063 100644
--- a/include/linux/phy/phy.h
+++ b/include/linux/phy/phy.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* phy.h -- generic phy header file
*
* Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com
*
* Author: Kishon Vijay Abraham I <kishon@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef __DRIVERS_PHY_H
diff --git a/include/linux/phy/tegra/xusb.h b/include/linux/phy/tegra/xusb.h
index 8e1a57a78d9f..ee59562c8354 100644
--- a/include/linux/phy/tegra/xusb.h
+++ b/include/linux/phy/tegra/xusb.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
*/
#ifndef PHY_TEGRA_XUSB_H
diff --git a/include/linux/phy_led_triggers.h b/include/linux/phy_led_triggers.h
index 4587ce362535..3d507a8a6989 100644
--- a/include/linux/phy_led_triggers.h
+++ b/include/linux/phy_led_triggers.h
@@ -1,14 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* Copyright (C) 2016 National Instruments Corp.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __PHY_LED_TRIGGERS
#define __PHY_LED_TRIGGERS
diff --git a/include/linux/phylink.h b/include/linux/phylink.h
index 6411c624f63a..300ecdb6790a 100644
--- a/include/linux/phylink.h
+++ b/include/linux/phylink.h
@@ -54,6 +54,21 @@ struct phylink_link_state {
unsigned int an_complete:1;
};
+enum phylink_op_type {
+ PHYLINK_NETDEV = 0,
+ PHYLINK_DEV,
+};
+
+/**
+ * struct phylink_config - PHYLINK configuration structure
+ * @dev: a pointer to a struct device associated with the MAC
+ * @type: operation type of PHYLINK instance
+ */
+struct phylink_config {
+ struct device *dev;
+ enum phylink_op_type type;
+};
+
/**
* struct phylink_mac_ops - MAC operations structure.
* @validate: Validate and update the link configuration.
@@ -66,16 +81,17 @@ struct phylink_link_state {
* The individual methods are described more fully below.
*/
struct phylink_mac_ops {
- void (*validate)(struct net_device *ndev, unsigned long *supported,
+ void (*validate)(struct phylink_config *config,
+ unsigned long *supported,
struct phylink_link_state *state);
- int (*mac_link_state)(struct net_device *ndev,
+ int (*mac_link_state)(struct phylink_config *config,
struct phylink_link_state *state);
- void (*mac_config)(struct net_device *ndev, unsigned int mode,
+ void (*mac_config)(struct phylink_config *config, unsigned int mode,
const struct phylink_link_state *state);
- void (*mac_an_restart)(struct net_device *ndev);
- void (*mac_link_down)(struct net_device *ndev, unsigned int mode,
+ void (*mac_an_restart)(struct phylink_config *config);
+ void (*mac_link_down)(struct phylink_config *config, unsigned int mode,
phy_interface_t interface);
- void (*mac_link_up)(struct net_device *ndev, unsigned int mode,
+ void (*mac_link_up)(struct phylink_config *config, unsigned int mode,
phy_interface_t interface,
struct phy_device *phy);
};
@@ -83,7 +99,7 @@ struct phylink_mac_ops {
#if 0 /* For kernel-doc purposes only. */
/**
* validate - Validate and update the link configuration
- * @ndev: a pointer to a &struct net_device for the MAC.
+ * @config: a pointer to a &struct phylink_config.
* @supported: ethtool bitmask for supported link modes.
* @state: a pointer to a &struct phylink_link_state.
*
@@ -93,19 +109,26 @@ struct phylink_mac_ops {
* Note that the PHY may be able to transform from one connection
* technology to another, so, eg, don't clear 1000BaseX just
* because the MAC is unable to BaseX mode. This is more about
- * clearing unsupported speeds and duplex settings.
+ * clearing unsupported speeds and duplex settings. The port modes
+ * should not be cleared; phylink_set_port_modes() will help with this.
*
* If the @state->interface mode is %PHY_INTERFACE_MODE_1000BASEX
* or %PHY_INTERFACE_MODE_2500BASEX, select the appropriate mode
* based on @state->advertising and/or @state->speed and update
- * @state->interface accordingly.
+ * @state->interface accordingly. See phylink_helper_basex_speed().
+ *
+ * When @state->interface is %PHY_INTERFACE_MODE_NA, phylink expects the
+ * MAC driver to return all supported link modes.
+ *
+ * If the @state->interface mode is not supported, then the @supported
+ * mask must be cleared.
*/
-void validate(struct net_device *ndev, unsigned long *supported,
+void validate(struct phylink_config *config, unsigned long *supported,
struct phylink_link_state *state);
/**
* mac_link_state() - Read the current link state from the hardware
- * @ndev: a pointer to a &struct net_device for the MAC.
+ * @config: a pointer to a &struct phylink_config.
* @state: a pointer to a &struct phylink_link_state.
*
* Read the current link state from the MAC, reporting the current
@@ -114,20 +137,29 @@ void validate(struct net_device *ndev, unsigned long *supported,
* negotiation completion state in @state->an_complete, and link
* up state in @state->link.
*/
-int mac_link_state(struct net_device *ndev,
+int mac_link_state(struct phylink_config *config,
struct phylink_link_state *state);
/**
* mac_config() - configure the MAC for the selected mode and state
- * @ndev: a pointer to a &struct net_device for the MAC.
+ * @config: a pointer to a &struct phylink_config.
* @mode: one of %MLO_AN_FIXED, %MLO_AN_PHY, %MLO_AN_INBAND.
* @state: a pointer to a &struct phylink_link_state.
*
+ * Note - not all members of @state are valid. In particular,
+ * @state->lp_advertising, @state->link, @state->an_complete are never
+ * guaranteed to be correct, and so any mac_config() implementation must
+ * never reference these fields.
+ *
* The action performed depends on the currently selected mode:
*
* %MLO_AN_FIXED, %MLO_AN_PHY:
* Configure the specified @state->speed, @state->duplex and
- * @state->pause (%MLO_PAUSE_TX / %MLO_PAUSE_RX) mode.
+ * @state->pause (%MLO_PAUSE_TX / %MLO_PAUSE_RX) modes over a link
+ * specified by @state->interface. @state->advertising may be used,
+ * but is not required. Other members of @state must be ignored.
+ *
+ * Valid state members: interface, speed, duplex, pause, advertising.
*
* %MLO_AN_INBAND:
* place the link in an inband negotiation mode (such as 802.3z
@@ -150,6 +182,8 @@ int mac_link_state(struct net_device *ndev,
* responsible for reading the configuration word and configuring
* itself accordingly.
*
+ * Valid state members: interface, an_enabled, pause, advertising.
+ *
* Implementations are expected to update the MAC to reflect the
* requested settings - i.o.w., if nothing has changed between two
* calls, no action is expected. If only flow control settings have
@@ -157,18 +191,18 @@ int mac_link_state(struct net_device *ndev,
* down. This "update" behaviour is critical to avoid bouncing the
* link up status.
*/
-void mac_config(struct net_device *ndev, unsigned int mode,
+void mac_config(struct phylink_config *config, unsigned int mode,
const struct phylink_link_state *state);
/**
* mac_an_restart() - restart 802.3z BaseX autonegotiation
- * @ndev: a pointer to a &struct net_device for the MAC.
+ * @config: a pointer to a &struct phylink_config.
*/
-void mac_an_restart(struct net_device *ndev);
+void mac_an_restart(struct phylink_config *config);
/**
* mac_link_down() - take the link down
- * @ndev: a pointer to a &struct net_device for the MAC.
+ * @config: a pointer to a &struct phylink_config.
* @mode: link autonegotiation mode
* @interface: link &typedef phy_interface_t mode
*
@@ -177,12 +211,12 @@ void mac_an_restart(struct net_device *ndev);
* Energy Efficient Ethernet MAC configuration. Interface type
* selection must be done in mac_config().
*/
-void mac_link_down(struct net_device *ndev, unsigned int mode,
+void mac_link_down(struct phylink_config *config, unsigned int mode,
phy_interface_t interface);
/**
* mac_link_up() - allow the link to come up
- * @ndev: a pointer to a &struct net_device for the MAC.
+ * @config: a pointer to a &struct phylink_config.
* @mode: link autonegotiation mode
* @interface: link &typedef phy_interface_t mode
* @phy: any attached phy
@@ -193,13 +227,14 @@ void mac_link_down(struct net_device *ndev, unsigned int mode,
* phy_init_eee() and perform appropriate MAC configuration for EEE.
* Interface type selection must be done in mac_config().
*/
-void mac_link_up(struct net_device *ndev, unsigned int mode,
+void mac_link_up(struct phylink_config *config, unsigned int mode,
phy_interface_t interface,
struct phy_device *phy);
#endif
-struct phylink *phylink_create(struct net_device *, struct fwnode_handle *,
- phy_interface_t iface, const struct phylink_mac_ops *ops);
+struct phylink *phylink_create(struct phylink_config *, struct fwnode_handle *,
+ phy_interface_t iface,
+ const struct phylink_mac_ops *ops);
void phylink_destroy(struct phylink *);
int phylink_connect_phy(struct phylink *, struct phy_device *);
diff --git a/include/linux/pid.h b/include/linux/pid.h
index 3c8ef5a199ca..1484db6ca8d1 100644
--- a/include/linux/pid.h
+++ b/include/linux/pid.h
@@ -3,6 +3,7 @@
#define _LINUX_PID_H
#include <linux/rculist.h>
+#include <linux/wait.h>
enum pid_type
{
@@ -60,6 +61,8 @@ struct pid
unsigned int level;
/* lists of tasks that use this pid */
struct hlist_head tasks[PIDTYPE_MAX];
+ /* wait queue for pidfd notifications */
+ wait_queue_head_t wait_pidfd;
struct rcu_head rcu;
struct upid numbers[1];
};
diff --git a/include/linux/pinctrl/consumer.h b/include/linux/pinctrl/consumer.h
index 0412cc9833e9..86720a5a384f 100644
--- a/include/linux/pinctrl/consumer.h
+++ b/include/linux/pinctrl/consumer.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Consumer interface the pin control subsystem
*
@@ -6,8 +7,6 @@
* Based on bits of regulator core, gpio core and clk core
*
* Author: Linus Walleij <linus.walleij@linaro.org>
- *
- * License terms: GNU General Public License (GPL) version 2
*/
#ifndef __LINUX_PINCTRL_CONSUMER_H
#define __LINUX_PINCTRL_CONSUMER_H
diff --git a/include/linux/pinctrl/devinfo.h b/include/linux/pinctrl/devinfo.h
index d01a8638bb45..a48ff69acddd 100644
--- a/include/linux/pinctrl/devinfo.h
+++ b/include/linux/pinctrl/devinfo.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Per-device information from the pin control system.
* This is the stuff that get included into the device
@@ -8,8 +9,6 @@
* This interface is used in the core to keep track of pins.
*
* Author: Linus Walleij <linus.walleij@linaro.org>
- *
- * License terms: GNU General Public License (GPL) version 2
*/
#ifndef PINCTRL_DEVINFO_H
diff --git a/include/linux/pinctrl/machine.h b/include/linux/pinctrl/machine.h
index 7fa5d87190c2..ddd1b2773431 100644
--- a/include/linux/pinctrl/machine.h
+++ b/include/linux/pinctrl/machine.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Machine interface for the pinctrl subsystem.
*
@@ -6,8 +7,6 @@
* Based on bits of regulator core, gpio core and clk core
*
* Author: Linus Walleij <linus.walleij@linaro.org>
- *
- * License terms: GNU General Public License (GPL) version 2
*/
#ifndef __LINUX_PINCTRL_MACHINE_H
#define __LINUX_PINCTRL_MACHINE_H
diff --git a/include/linux/pinctrl/pinconf-generic.h b/include/linux/pinctrl/pinconf-generic.h
index 6c0680641108..6f260c1d3467 100644
--- a/include/linux/pinctrl/pinconf-generic.h
+++ b/include/linux/pinctrl/pinconf-generic.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Interface the generic pinconfig portions of the pinctrl subsystem
*
@@ -6,8 +7,6 @@
* This interface is used in the core to keep track of pins.
*
* Author: Linus Walleij <linus.walleij@linaro.org>
- *
- * License terms: GNU General Public License (GPL) version 2
*/
#ifndef __LINUX_PINCTRL_PINCONF_GENERIC_H
#define __LINUX_PINCTRL_PINCONF_GENERIC_H
diff --git a/include/linux/pinctrl/pinconf.h b/include/linux/pinctrl/pinconf.h
index 93c9dd133e9d..514414a5ad01 100644
--- a/include/linux/pinctrl/pinconf.h
+++ b/include/linux/pinctrl/pinconf.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Interface the pinconfig portions of the pinctrl subsystem
*
@@ -6,8 +7,6 @@
* This interface is used in the core to keep track of pins.
*
* Author: Linus Walleij <linus.walleij@linaro.org>
- *
- * License terms: GNU General Public License (GPL) version 2
*/
#ifndef __LINUX_PINCTRL_PINCONF_H
#define __LINUX_PINCTRL_PINCONF_H
diff --git a/include/linux/pinctrl/pinctrl.h b/include/linux/pinctrl/pinctrl.h
index 8f5dbb84547a..e429e5d92dd6 100644
--- a/include/linux/pinctrl/pinctrl.h
+++ b/include/linux/pinctrl/pinctrl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Interface the pinctrl subsystem
*
@@ -6,8 +7,6 @@
* This interface is used in the core to keep track of pins.
*
* Author: Linus Walleij <linus.walleij@linaro.org>
- *
- * License terms: GNU General Public License (GPL) version 2
*/
#ifndef __LINUX_PINCTRL_PINCTRL_H
#define __LINUX_PINCTRL_PINCTRL_H
diff --git a/include/linux/pinctrl/pinmux.h b/include/linux/pinctrl/pinmux.h
index ace60d775b20..e873ed97d79e 100644
--- a/include/linux/pinctrl/pinmux.h
+++ b/include/linux/pinctrl/pinmux.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Interface the pinmux subsystem
*
@@ -6,8 +7,6 @@
* Based on bits of regulator core, gpio core and clk core
*
* Author: Linus Walleij <linus.walleij@linaro.org>
- *
- * License terms: GNU General Public License (GPL) version 2
*/
#ifndef __LINUX_PINCTRL_PINMUX_H
#define __LINUX_PINCTRL_PINMUX_H
diff --git a/include/linux/pl320-ipc.h b/include/linux/pl320-ipc.h
index 5161f63ec1c8..4b29e172eea8 100644
--- a/include/linux/pl320-ipc.h
+++ b/include/linux/pl320-ipc.h
@@ -1,15 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
*/
int pl320_ipc_transmit(u32 *data);
diff --git a/include/linux/platform_data/ad5449.h b/include/linux/platform_data/ad5449.h
index bd712bd4b94e..d687ef5726c2 100644
--- a/include/linux/platform_data/ad5449.h
+++ b/include/linux/platform_data/ad5449.h
@@ -1,11 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* AD5415, AD5426, AD5429, AD5432, AD5439, AD5443, AD5449 Digital to Analog
* Converter driver.
*
* Copyright 2012 Analog Devices Inc.
* Author: Lars-Peter Clausen <lars@metafoo.de>
- *
- * Licensed under the GPL-2.
*/
#ifndef __LINUX_PLATFORM_DATA_AD5449_H__
diff --git a/include/linux/platform_data/ad5755.h b/include/linux/platform_data/ad5755.h
index a5a1cb751874..e371e08f04bc 100644
--- a/include/linux/platform_data/ad5755.h
+++ b/include/linux/platform_data/ad5755.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2012 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
*/
#ifndef __LINUX_PLATFORM_DATA_AD5755_H__
#define __LINUX_PLATFORM_DATA_AD5755_H__
diff --git a/include/linux/platform_data/ad5761.h b/include/linux/platform_data/ad5761.h
index 7bd8ed7d978e..02bef5177ff5 100644
--- a/include/linux/platform_data/ad5761.h
+++ b/include/linux/platform_data/ad5761.h
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* AD5721, AD5721R, AD5761, AD5761R, Voltage Output Digital to Analog Converter
*
* Copyright 2016 Qtechnology A/S
* 2016 Ricardo Ribalda <ricardo.ribalda@gmail.com>
- *
- * Licensed under the GPL-2.
*/
#ifndef __LINUX_PLATFORM_DATA_AD5761_H__
#define __LINUX_PLATFORM_DATA_AD5761_H__
diff --git a/include/linux/platform_data/ad7266.h b/include/linux/platform_data/ad7266.h
index eabfdcb26992..7de6c16122df 100644
--- a/include/linux/platform_data/ad7266.h
+++ b/include/linux/platform_data/ad7266.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* AD7266/65 SPI ADC driver
*
* Copyright 2012 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
*/
#ifndef __IIO_ADC_AD7266_H__
diff --git a/include/linux/platform_data/ad7298.h b/include/linux/platform_data/ad7298.h
index fbf8adf1363a..3e0ffe2d5d3d 100644
--- a/include/linux/platform_data/ad7298.h
+++ b/include/linux/platform_data/ad7298.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* AD7298 SPI ADC driver
*
* Copyright 2011 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
*/
#ifndef __LINUX_PLATFORM_DATA_AD7298_H__
diff --git a/include/linux/platform_data/ad7303.h b/include/linux/platform_data/ad7303.h
index de6a7a6b4bbf..c2bd0a13bea1 100644
--- a/include/linux/platform_data/ad7303.h
+++ b/include/linux/platform_data/ad7303.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Analog Devices AD7303 DAC driver
*
* Copyright 2013 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
*/
#ifndef __IIO_ADC_AD7303_H__
diff --git a/include/linux/platform_data/ad7793.h b/include/linux/platform_data/ad7793.h
index 7ea6751aae6d..576c7f962c4e 100644
--- a/include/linux/platform_data/ad7793.h
+++ b/include/linux/platform_data/ad7793.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* AD7792/AD7793 SPI ADC driver
*
* Copyright 2011 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
*/
#ifndef __LINUX_PLATFORM_DATA_AD7793_H__
#define __LINUX_PLATFORM_DATA_AD7793_H__
diff --git a/include/linux/platform_data/ad7887.h b/include/linux/platform_data/ad7887.h
index 1e06eac3174d..732af46b2d16 100644
--- a/include/linux/platform_data/ad7887.h
+++ b/include/linux/platform_data/ad7887.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* AD7887 SPI ADC driver
*
* Copyright 2010 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
*/
#ifndef IIO_ADC_AD7887_H_
#define IIO_ADC_AD7887_H_
diff --git a/include/linux/platform_data/adau17x1.h b/include/linux/platform_data/adau17x1.h
index 9db1b905df24..27a39cc6faec 100644
--- a/include/linux/platform_data/adau17x1.h
+++ b/include/linux/platform_data/adau17x1.h
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Driver for ADAU1361/ADAU1461/ADAU1761/ADAU1961/ADAU1381/ADAU1781 codecs
*
* Copyright 2011-2014 Analog Devices Inc.
* Author: Lars-Peter Clausen <lars@metafoo.de>
- *
- * Licensed under the GPL-2 or later.
*/
#ifndef __LINUX_PLATFORM_DATA_ADAU17X1_H__
diff --git a/include/linux/platform_data/adau1977.h b/include/linux/platform_data/adau1977.h
index bed11d908f92..86667235077a 100644
--- a/include/linux/platform_data/adau1977.h
+++ b/include/linux/platform_data/adau1977.h
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* ADAU1977/ADAU1978/ADAU1979 driver
*
* Copyright 2014 Analog Devices Inc.
* Author: Lars-Peter Clausen <lars@metafoo.de>
- *
- * Licensed under the GPL-2.
*/
#ifndef __LINUX_PLATFORM_DATA_ADAU1977_H__
diff --git a/include/linux/platform_data/adp5588.h b/include/linux/platform_data/adp5588.h
index c2153049cfbd..6d3f7d911a92 100644
--- a/include/linux/platform_data/adp5588.h
+++ b/include/linux/platform_data/adp5588.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Analog Devices ADP5588 I/O Expander and QWERTY Keypad Controller
*
* Copyright 2009-2010 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
*/
#ifndef _ADP5588_H
diff --git a/include/linux/platform_data/adp8860.h b/include/linux/platform_data/adp8860.h
index 0b4d39855c91..523c43740ec6 100644
--- a/include/linux/platform_data/adp8860.h
+++ b/include/linux/platform_data/adp8860.h
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Definitions and platform data for Analog Devices
* Backlight drivers ADP8860
*
* Copyright 2009-2010 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
*/
#ifndef __LINUX_I2C_ADP8860_H
diff --git a/include/linux/platform_data/adp8870.h b/include/linux/platform_data/adp8870.h
index 624dceccbd5b..c5e55df2d809 100644
--- a/include/linux/platform_data/adp8870.h
+++ b/include/linux/platform_data/adp8870.h
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Definitions and platform data for Analog Devices
* Backlight drivers ADP8870
*
* Copyright 2009-2010 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
*/
#ifndef __LINUX_I2C_ADP8870_H
diff --git a/include/linux/platform_data/ads7828.h b/include/linux/platform_data/ads7828.h
index a3370a007702..0fa4186c6171 100644
--- a/include/linux/platform_data/ads7828.h
+++ b/include/linux/platform_data/ads7828.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* TI ADS7828 A/D Converter platform data definition
*
@@ -5,10 +6,6 @@
* Vivien Didelot <vivien.didelot@savoirfairelinux.com>
*
* For further information, see the Documentation/hwmon/ads7828.rst file.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef _PDATA_ADS7828_H
diff --git a/include/linux/platform_data/apds990x.h b/include/linux/platform_data/apds990x.h
index d186fcc5d257..94dfbaa365e1 100644
--- a/include/linux/platform_data/apds990x.h
+++ b/include/linux/platform_data/apds990x.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is part of the APDS990x sensor driver.
* Chip is combined proximity and ambient light sensor.
@@ -5,21 +6,6 @@
* Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
*
* Contact: Samu Onkalo <samu.p.onkalo@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#ifndef __APDS990X_H__
diff --git a/include/linux/platform_data/arm-ux500-pm.h b/include/linux/platform_data/arm-ux500-pm.h
index 8dff64b29ec0..9f6f01cfdd6c 100644
--- a/include/linux/platform_data/arm-ux500-pm.h
+++ b/include/linux/platform_data/arm-ux500-pm.h
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) ST-Ericsson SA 2010-2013
* Author: Rickard Andersson <rickard.andersson@stericsson.com> for
* ST-Ericsson.
* Author: Daniel Lezcano <daniel.lezcano@linaro.org> for Linaro.
- * License terms: GNU General Public License (GPL) version 2
- *
*/
#ifndef ARM_UX500_PM_H
diff --git a/include/linux/platform_data/asoc-s3c.h b/include/linux/platform_data/asoc-s3c.h
index 90641a5daaf0..f9c00f839e9f 100644
--- a/include/linux/platform_data/asoc-s3c.h
+++ b/include/linux/platform_data/asoc-s3c.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2009 Samsung Electronics Co. Ltd
* Author: Jaswinder Singh <jassi.brar@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
/* The machine init code calls s3c*_ac97_setup_gpio with
diff --git a/include/linux/platform_data/asoc-s3c24xx_simtec.h b/include/linux/platform_data/asoc-s3c24xx_simtec.h
index d220e54123aa..1a7efc98d108 100644
--- a/include/linux/platform_data/asoc-s3c24xx_simtec.h
+++ b/include/linux/platform_data/asoc-s3c24xx_simtec.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2008 Simtec Electronics
* http://armlinux.simtec.co.uk/
* Ben Dooks <ben@simtec.co.uk>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Simtec Audio support.
*/
diff --git a/include/linux/platform_data/asoc-ti-mcbsp.h b/include/linux/platform_data/asoc-ti-mcbsp.h
index e319d0a2ec82..cc8197760015 100644
--- a/include/linux/platform_data/asoc-ti-mcbsp.h
+++ b/include/linux/platform_data/asoc-ti-mcbsp.h
@@ -1,23 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Defines for Multi-Channel Buffered Serial Port
*
* Copyright (C) 2002 RidgeRun, Inc.
* Author: Steve Johnson
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
*/
#ifndef __ASOC_TI_MCBSP_H
#define __ASOC_TI_MCBSP_H
diff --git a/include/linux/platform_data/asoc-ux500-msp.h b/include/linux/platform_data/asoc-ux500-msp.h
index 2f34bb98fe2a..b8d0f730dda8 100644
--- a/include/linux/platform_data/asoc-ux500-msp.h
+++ b/include/linux/platform_data/asoc-ux500-msp.h
@@ -1,8 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) ST-Ericsson SA 2010
*
* Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
- * License terms: GNU General Public License (GPL), version 2.
*/
#ifndef __MSP_H
diff --git a/include/linux/platform_data/ata-samsung_cf.h b/include/linux/platform_data/ata-samsung_cf.h
index 748e71642c4a..fccf969dc4da 100644
--- a/include/linux/platform_data/ata-samsung_cf.h
+++ b/include/linux/platform_data/ata-samsung_cf.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* Samsung CF-ATA platform_device info
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __ATA_SAMSUNG_CF_H
diff --git a/include/linux/platform_data/atmel.h b/include/linux/platform_data/atmel.h
index cdceb4d4ef9d..99e6069c5fd8 100644
--- a/include/linux/platform_data/atmel.h
+++ b/include/linux/platform_data/atmel.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* atmel platform data
- *
- * GPL v2 Only
*/
#ifndef __ATMEL_H__
diff --git a/include/linux/platform_data/bd6107.h b/include/linux/platform_data/bd6107.h
index 671d6502d241..3bd019037eb3 100644
--- a/include/linux/platform_data/bd6107.h
+++ b/include/linux/platform_data/bd6107.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* bd6107.h - Rohm BD6107 LEDs Driver
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __BD6107_H__
#define __BD6107_H__
diff --git a/include/linux/platform_data/bh1770glc.h b/include/linux/platform_data/bh1770glc.h
index 8b5e2df36c72..cbb613915f0d 100644
--- a/include/linux/platform_data/bh1770glc.h
+++ b/include/linux/platform_data/bh1770glc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is part of the ROHM BH1770GLC / OSRAM SFH7770 sensor driver.
* Chip is combined proximity and ambient light sensor.
@@ -5,21 +6,6 @@
* Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
*
* Contact: Samu Onkalo <samu.p.onkalo@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#ifndef __BH1770_H__
diff --git a/include/linux/platform_data/cpuidle-exynos.h b/include/linux/platform_data/cpuidle-exynos.h
index bfa40e4c5d5f..075cbf0302a5 100644
--- a/include/linux/platform_data/cpuidle-exynos.h
+++ b/include/linux/platform_data/cpuidle-exynos.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2014 Samsung Electronics Co., Ltd.
* http://www.samsung.com
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __CPUIDLE_EXYNOS_H
diff --git a/include/linux/platform_data/crypto-ux500.h b/include/linux/platform_data/crypto-ux500.h
index 94df96d9a336..5d43350e32cc 100644
--- a/include/linux/platform_data/crypto-ux500.h
+++ b/include/linux/platform_data/crypto-ux500.h
@@ -1,8 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) ST-Ericsson SA 2011
*
* Author: Joakim Bech <joakim.xx.bech@stericsson.com> for ST-Ericsson
- * License terms: GNU General Public License (GPL) version 2
*/
#ifndef _CRYPTO_UX500_H
#define _CRYPTO_UX500_H
diff --git a/include/linux/platform_data/cyttsp4.h b/include/linux/platform_data/cyttsp4.h
index 6eba54aff1dc..5dc9d2be384b 100644
--- a/include/linux/platform_data/cyttsp4.h
+++ b/include/linux/platform_data/cyttsp4.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Header file for:
* Cypress TrueTouch(TM) Standard Product (TTSP) touchscreen drivers.
@@ -9,22 +10,7 @@
* Copyright (C) 2009, 2010, 2011 Cypress Semiconductor, Inc.
* Copyright (C) 2012 Javier Martinez Canillas <javier@dowhile0.org>
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2, and only version 2, as published by the
- * Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
* Contact Cypress Semiconductor at www.cypress.com (kev@cypress.com)
- *
*/
#ifndef _CYTTSP4_H_
#define _CYTTSP4_H_
diff --git a/include/linux/platform_data/db8500_thermal.h b/include/linux/platform_data/db8500_thermal.h
index 3bf60902e902..55e55750a165 100644
--- a/include/linux/platform_data/db8500_thermal.h
+++ b/include/linux/platform_data/db8500_thermal.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* db8500_thermal.h - DB8500 Thermal Management Implementation
*
@@ -5,16 +6,6 @@
* Copyright (C) 2012 Linaro Ltd.
*
* Author: Hongbo Zhang <hongbo.zhang@linaro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _DB8500_THERMAL_H_
diff --git a/include/linux/platform_data/dma-atmel.h b/include/linux/platform_data/dma-atmel.h
index e95f19c65873..069637e6004f 100644
--- a/include/linux/platform_data/dma-atmel.h
+++ b/include/linux/platform_data/dma-atmel.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Header file for the Atmel AHB DMA Controller driver
*
* Copyright (C) 2008 Atmel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef AT_HDMAC_H
#define AT_HDMAC_H
diff --git a/include/linux/platform_data/dma-coh901318.h b/include/linux/platform_data/dma-coh901318.h
index c4cb9590d115..4cca529f8d56 100644
--- a/include/linux/platform_data/dma-coh901318.h
+++ b/include/linux/platform_data/dma-coh901318.h
@@ -1,7 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Platform data for the COH901318 DMA controller
* Copyright (C) 2007-2013 ST-Ericsson
- * License terms: GNU General Public License (GPL) version 2
*/
#ifndef PLAT_COH901318_H
diff --git a/include/linux/platform_data/dma-hsu.h b/include/linux/platform_data/dma-hsu.h
index 3453fa655502..c65b412b2b33 100644
--- a/include/linux/platform_data/dma-hsu.h
+++ b/include/linux/platform_data/dma-hsu.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Driver for the High Speed UART DMA
*
* Copyright (C) 2015 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef _PLATFORM_DATA_DMA_HSU_H
diff --git a/include/linux/platform_data/dma-imx.h b/include/linux/platform_data/dma-imx.h
index 9daea8d42a10..80f9be858bd0 100644
--- a/include/linux/platform_data/dma-imx.h
+++ b/include/linux/platform_data/dma-imx.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2004-2009 Freescale Semiconductor, Inc. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __ASM_ARCH_MXC_DMA_H__
diff --git a/include/linux/platform_data/dma-mmp_tdma.h b/include/linux/platform_data/dma-mmp_tdma.h
index 422d4504dbac..8bec5484dc86 100644
--- a/include/linux/platform_data/dma-mmp_tdma.h
+++ b/include/linux/platform_data/dma-mmp_tdma.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* SRAM Memory Management
*
* Copyright (c) 2011 Marvell Semiconductors Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef __DMA_MMP_TDMA_H
diff --git a/include/linux/platform_data/dma-s3c24xx.h b/include/linux/platform_data/dma-s3c24xx.h
index 4f9aba405e96..96d02dbeea67 100644
--- a/include/linux/platform_data/dma-s3c24xx.h
+++ b/include/linux/platform_data/dma-s3c24xx.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* S3C24XX DMA handling
*
* Copyright (c) 2013 Heiko Stuebner <heiko@sntech.de>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
*/
/* Helper to encode the source selection constraints for early s3c socs. */
diff --git a/include/linux/platform_data/dma-ste-dma40.h b/include/linux/platform_data/dma-ste-dma40.h
index 1bb9b1852256..10641633facc 100644
--- a/include/linux/platform_data/dma-ste-dma40.h
+++ b/include/linux/platform_data/dma-ste-dma40.h
@@ -1,8 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) ST-Ericsson SA 2007-2010
* Author: Per Forlin <per.forlin@stericsson.com> for ST-Ericsson
* Author: Jonas Aaberg <jonas.aberg@stericsson.com> for ST-Ericsson
- * License terms: GNU General Public License (GPL) version 2
*/
diff --git a/include/linux/platform_data/dmtimer-omap.h b/include/linux/platform_data/dmtimer-omap.h
index 757a0f9e26f9..bdaaf537604a 100644
--- a/include/linux/platform_data/dmtimer-omap.h
+++ b/include/linux/platform_data/dmtimer-omap.h
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* DMTIMER platform data for TI OMAP platforms
*
* Copyright (C) 2012 Texas Instruments
* Author: Jon Hunter <jon-hunter@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __PLATFORM_DATA_DMTIMER_OMAP_H__
diff --git a/include/linux/platform_data/edma.h b/include/linux/platform_data/edma.h
index 0a533f94438f..ee13d5ca630d 100644
--- a/include/linux/platform_data/edma.h
+++ b/include/linux/platform_data/edma.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* TI EDMA definitions
*
* Copyright (C) 2006-2013 Texas Instruments.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
/*
diff --git a/include/linux/platform_data/elm.h b/include/linux/platform_data/elm.h
index fef4b081b736..0f491d8abfdd 100644
--- a/include/linux/platform_data/elm.h
+++ b/include/linux/platform_data/elm.h
@@ -1,18 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* BCH Error Location Module
*
* Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#ifndef __ELM_H
diff --git a/include/linux/platform_data/emif_plat.h b/include/linux/platform_data/emif_plat.h
index 5c19a2a647c4..b93feef5d586 100644
--- a/include/linux/platform_data/emif_plat.h
+++ b/include/linux/platform_data/emif_plat.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Definitions for TI EMIF device platform data
*
* Copyright (C) 2012 Texas Instruments, Inc.
*
* Aneesh V <aneesh@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __EMIF_PLAT_H
#define __EMIF_PLAT_H
diff --git a/include/linux/platform_data/eth-netx.h b/include/linux/platform_data/eth-netx.h
index a395159725d5..a3a6322668d8 100644
--- a/include/linux/platform_data/eth-netx.h
+++ b/include/linux/platform_data/eth-netx.h
@@ -1,18 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __ETH_NETX_H
diff --git a/include/linux/platform_data/fsa9480.h b/include/linux/platform_data/fsa9480.h
deleted file mode 100644
index 72dddcb4bed1..000000000000
--- a/include/linux/platform_data/fsa9480.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * Copyright (C) 2010 Samsung Electronics
- * Minkyu Kang <mk7.kang@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _FSA9480_H_
-#define _FSA9480_H_
-
-#define FSA9480_ATTACHED 1
-#define FSA9480_DETACHED 0
-
-struct fsa9480_platform_data {
- void (*cfg_gpio) (void);
- void (*usb_cb) (u8 attached);
- void (*uart_cb) (u8 attached);
- void (*charger_cb) (u8 attached);
- void (*jig_cb) (u8 attached);
- void (*reset_cb) (void);
- void (*usb_power) (u8 on);
- int wakeup;
-};
-
-#endif /* _FSA9480_H_ */
diff --git a/include/linux/platform_data/g762.h b/include/linux/platform_data/g762.h
index d3c51283764d..249257ee2132 100644
--- a/include/linux/platform_data/g762.h
+++ b/include/linux/platform_data/g762.h
@@ -1,21 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Platform data structure for g762 fan controller driver
*
* Copyright (C) 2013, Arnaud EBALARD <arno@natisbad.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __LINUX_PLATFORM_DATA_G762_H__
#define __LINUX_PLATFORM_DATA_G762_H__
diff --git a/include/linux/platform_data/gpio-ath79.h b/include/linux/platform_data/gpio-ath79.h
index 88b0db7bee74..3ea6dd942c27 100644
--- a/include/linux/platform_data/gpio-ath79.h
+++ b/include/linux/platform_data/gpio-ath79.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Atheros AR7XXX/AR9XXX GPIO controller platform data
*
* Copyright (C) 2015 Alban Bedel <albeu@free.fr>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_PLATFORM_DATA_GPIO_ATH79_H
diff --git a/include/linux/platform_data/gpio-dwapb.h b/include/linux/platform_data/gpio-dwapb.h
index 419cfacb4b42..3c606c450d05 100644
--- a/include/linux/platform_data/gpio-dwapb.h
+++ b/include/linux/platform_data/gpio-dwapb.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright(c) 2014 Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
*/
#ifndef GPIO_DW_APB_H
diff --git a/include/linux/platform_data/gpio-omap.h b/include/linux/platform_data/gpio-omap.h
index 7c36370c062e..8b30b14b47d3 100644
--- a/include/linux/platform_data/gpio-omap.h
+++ b/include/linux/platform_data/gpio-omap.h
@@ -1,24 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* OMAP GPIO handling defines and functions
*
* Copyright (C) 2003-2005 Nokia Corporation
*
* Written by Juha Yrjölä <juha.yrjola@nokia.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
*/
#ifndef __ASM_ARCH_OMAP_GPIO_H
@@ -200,7 +186,7 @@ struct omap_gpio_platform_data {
bool is_mpuio; /* whether the bank is of type MPUIO */
u32 non_wakeup_gpios;
- struct omap_gpio_reg_offs *regs;
+ const struct omap_gpio_reg_offs *regs;
/* Return context loss count due to PM states changing */
int (*get_context_loss_count)(struct device *dev);
diff --git a/include/linux/platform_data/gpio_backlight.h b/include/linux/platform_data/gpio_backlight.h
index 683d90453c41..34179d600360 100644
--- a/include/linux/platform_data/gpio_backlight.h
+++ b/include/linux/platform_data/gpio_backlight.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* gpio_backlight.h - Simple GPIO-controlled backlight
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __GPIO_BACKLIGHT_H__
#define __GPIO_BACKLIGHT_H__
diff --git a/include/linux/platform_data/gpmc-omap.h b/include/linux/platform_data/gpmc-omap.h
index 67ccdb0e1606..ef663e570552 100644
--- a/include/linux/platform_data/gpmc-omap.h
+++ b/include/linux/platform_data/gpmc-omap.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* OMAP GPMC Platform data
*
* Copyright (C) 2014 Texas Instruments, Inc. - http://www.ti.com
* Roger Quadros <rogerq@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
*/
#ifndef _GPMC_OMAP_H_
diff --git a/include/linux/platform_data/hsmmc-omap.h b/include/linux/platform_data/hsmmc-omap.h
index 85da11916bd5..e79d238ff18f 100644
--- a/include/linux/platform_data/hsmmc-omap.h
+++ b/include/linux/platform_data/hsmmc-omap.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* MMC definitions for OMAP2
*
* Copyright (C) 2006 Nokia Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
/*
diff --git a/include/linux/platform_data/hwmon-s3c.h b/include/linux/platform_data/hwmon-s3c.h
index 0e3cce130fe2..1707ad4147df 100644
--- a/include/linux/platform_data/hwmon-s3c.h
+++ b/include/linux/platform_data/hwmon-s3c.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2005 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
* http://armlinux.simtec.co.uk/
*
* S3C - HWMon interface for ADC
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __HWMON_S3C_H__
diff --git a/include/linux/platform_data/i2c-designware.h b/include/linux/platform_data/i2c-designware.h
index 7a61fb27c25b..014c4a5a7e13 100644
--- a/include/linux/platform_data/i2c-designware.h
+++ b/include/linux/platform_data/i2c-designware.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright(c) 2014 Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
*/
#ifndef I2C_DESIGNWARE_H
diff --git a/include/linux/platform_data/i2c-gpio.h b/include/linux/platform_data/i2c-gpio.h
index 352c1426fd4d..a907774fd177 100644
--- a/include/linux/platform_data/i2c-gpio.h
+++ b/include/linux/platform_data/i2c-gpio.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* i2c-gpio interface to platform code
*
* Copyright (C) 2007 Atmel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef _LINUX_I2C_GPIO_H
#define _LINUX_I2C_GPIO_H
diff --git a/include/linux/platform_data/i2c-imx.h b/include/linux/platform_data/i2c-imx.h
index 8289d915e615..962bfc3273eb 100644
--- a/include/linux/platform_data/i2c-imx.h
+++ b/include/linux/platform_data/i2c-imx.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* i2c.h - i.MX I2C driver header file
*
* Copyright (c) 2008, Darius Augulis <augulis.darius@gmail.com>
- *
- * This file is released under the GPLv2
*/
#ifndef __ASM_ARCH_I2C_H_
diff --git a/include/linux/platform_data/i2c-mux-gpio.h b/include/linux/platform_data/i2c-mux-gpio.h
index 4406108201fe..9f6ca406505b 100644
--- a/include/linux/platform_data/i2c-mux-gpio.h
+++ b/include/linux/platform_data/i2c-mux-gpio.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* i2c-mux-gpio interface to platform code
*
* Peter Korsgaard <peter.korsgaard@barco.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef _LINUX_I2C_MUX_GPIO_H
diff --git a/include/linux/platform_data/i2c-mux-reg.h b/include/linux/platform_data/i2c-mux-reg.h
index c68712aadf43..2543c2a1c9ae 100644
--- a/include/linux/platform_data/i2c-mux-reg.h
+++ b/include/linux/platform_data/i2c-mux-reg.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* I2C multiplexer using a single register
*
* Copyright 2015 Freescale Semiconductor
* York Sun <yorksun@freescale.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef __LINUX_PLATFORM_DATA_I2C_MUX_REG_H
diff --git a/include/linux/platform_data/i2c-pxa.h b/include/linux/platform_data/i2c-pxa.h
index 5236f216dfae..cb290092599c 100644
--- a/include/linux/platform_data/i2c-pxa.h
+++ b/include/linux/platform_data/i2c-pxa.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* i2c_pxa.h
*
* Copyright (C) 2002 Intrinsyc Software Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef _I2C_PXA_H_
#define _I2C_PXA_H_
diff --git a/include/linux/platform_data/i2c-s3c2410.h b/include/linux/platform_data/i2c-s3c2410.h
index 05af66b840b9..550746715139 100644
--- a/include/linux/platform_data/i2c-s3c2410.h
+++ b/include/linux/platform_data/i2c-s3c2410.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2004-2009 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
* S3C - I2C Controller platform_device info
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __I2C_S3C2410_H
diff --git a/include/linux/platform_data/i2c-xiic.h b/include/linux/platform_data/i2c-xiic.h
index 4f9f2256a97e..2e3683c2398d 100644
--- a/include/linux/platform_data/i2c-xiic.h
+++ b/include/linux/platform_data/i2c-xiic.h
@@ -1,19 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* i2c-xiic.h
* Copyright (c) 2009 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* Supports:
diff --git a/include/linux/platform_data/ina2xx.h b/include/linux/platform_data/ina2xx.h
index dde59fd3590f..2aa5ee9a9050 100644
--- a/include/linux/platform_data/ina2xx.h
+++ b/include/linux/platform_data/ina2xx.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Driver for Texas Instruments INA219, INA226 power monitor chips
*
* Copyright (C) 2012 Lothar Felten <lothar.felten@gmail.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* For further information, see the Documentation/hwmon/ina2xx.rst file.
*/
diff --git a/include/linux/platform_data/intel-mid_wdt.h b/include/linux/platform_data/intel-mid_wdt.h
index b98253466ace..8dba70b4b020 100644
--- a/include/linux/platform_data/intel-mid_wdt.h
+++ b/include/linux/platform_data/intel-mid_wdt.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* intel-mid_wdt: generic Intel MID SCU watchdog driver
*
* Copyright (C) 2014 Intel Corporation. All rights reserved.
* Contact: David Cohen <david.a.cohen@linux.intel.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General
- * Public License as published by the Free Software Foundation.
*/
#ifndef __INTEL_MID_WDT_H__
diff --git a/include/linux/platform_data/intel-spi.h b/include/linux/platform_data/intel-spi.h
index 942b0c3f8f08..ebb4f332588b 100644
--- a/include/linux/platform_data/intel-spi.h
+++ b/include/linux/platform_data/intel-spi.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Intel PCH/PCU SPI flash driver.
*
* Copyright (C) 2016, Intel Corporation
* Author: Mika Westerberg <mika.westerberg@linux.intel.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef INTEL_SPI_PDATA_H
diff --git a/include/linux/platform_data/invensense_mpu6050.h b/include/linux/platform_data/invensense_mpu6050.h
index 554b59801aa8..93974f4cfba1 100644
--- a/include/linux/platform_data/invensense_mpu6050.h
+++ b/include/linux/platform_data/invensense_mpu6050.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2012 Invensense, Inc.
-*
-* This software is licensed under the terms of the GNU General Public
-* License version 2, as published by the Free Software Foundation, and
-* may be copied, distributed, and modified under those terms.
-*
-* This program is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-* GNU General Public License for more details.
*/
#ifndef __INV_MPU6050_PLATFORM_H_
diff --git a/include/linux/platform_data/iommu-omap.h b/include/linux/platform_data/iommu-omap.h
index e8b12dbf6170..44d913a7580c 100644
--- a/include/linux/platform_data/iommu-omap.h
+++ b/include/linux/platform_data/iommu-omap.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* omap iommu: main structures
*
* Copyright (C) 2008-2009 Nokia Corporation
*
* Written by Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/platform_device.h>
diff --git a/include/linux/platform_data/irda-sa11x0.h b/include/linux/platform_data/irda-sa11x0.h
index 38f77b5e56cf..7db59c917575 100644
--- a/include/linux/platform_data/irda-sa11x0.h
+++ b/include/linux/platform_data/irda-sa11x0.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* arch/arm/include/asm/mach/irda.h
*
* Copyright (C) 2004 Russell King.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __ASM_ARM_MACH_IRDA_H
#define __ASM_ARM_MACH_IRDA_H
diff --git a/include/linux/platform_data/isl9305.h b/include/linux/platform_data/isl9305.h
index 4ac1a070af0a..6893fdaae7d4 100644
--- a/include/linux/platform_data/isl9305.h
+++ b/include/linux/platform_data/isl9305.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* isl9305 - Intersil ISL9305 DCDC regulator
*
* Copyright 2014 Linaro Ltd
*
* Author: Mark Brown <broonie@kernel.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef __ISL9305_H
diff --git a/include/linux/platform_data/jz4740/jz4740_nand.h b/include/linux/platform_data/jz4740/jz4740_nand.h
index bc571f6d5ced..b3f066d63059 100644
--- a/include/linux/platform_data/jz4740/jz4740_nand.h
+++ b/include/linux/platform_data/jz4740/jz4740_nand.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2009-2010, Lars-Peter Clausen <lars@metafoo.de>
* JZ4740 SoC NAND controller driver
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- *
*/
#ifndef __JZ4740_NAND_H__
diff --git a/include/linux/platform_data/keypad-nomadik-ske.h b/include/linux/platform_data/keypad-nomadik-ske.h
index 31382fbc07dc..7efabbca1dca 100644
--- a/include/linux/platform_data/keypad-nomadik-ske.h
+++ b/include/linux/platform_data/keypad-nomadik-ske.h
@@ -1,7 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) ST-Ericsson SA 2010
*
- * License Terms: GNU General Public License v2
* Author: Naveen Kumar Gaddipati <naveen.gaddipati@stericsson.com>
*
* ux500 Scroll key and Keypad Encoder (SKE) header
diff --git a/include/linux/platform_data/keypad-omap.h b/include/linux/platform_data/keypad-omap.h
index c3a3abae98f0..3e7c64c854f4 100644
--- a/include/linux/platform_data/keypad-omap.h
+++ b/include/linux/platform_data/keypad-omap.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2006 Komal Shah <komal_shah802003@yahoo.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __KEYPAD_OMAP_H
#define __KEYPAD_OMAP_H
diff --git a/include/linux/platform_data/keyscan-davinci.h b/include/linux/platform_data/keyscan-davinci.h
index 7a560e05bda8..260d596ba0af 100644
--- a/include/linux/platform_data/keyscan-davinci.h
+++ b/include/linux/platform_data/keyscan-davinci.h
@@ -1,21 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2009 Texas Instruments, Inc
*
* Author: Miguel Aguilar <miguel.aguilar@ridgerun.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef DAVINCI_KEYSCAN_H
diff --git a/include/linux/platform_data/leds-lm355x.h b/include/linux/platform_data/leds-lm355x.h
index b88724bb0b46..b1090487b4b0 100644
--- a/include/linux/platform_data/leds-lm355x.h
+++ b/include/linux/platform_data/leds-lm355x.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2012 Texas Instruments
*
- * License Terms: GNU General Public License v2
- *
* Simple driver for Texas Instruments LM355x LED driver chip
*
* Author: G.Shark Jeong <gshark.jeong@gmail.com>
diff --git a/include/linux/platform_data/leds-lm3642.h b/include/linux/platform_data/leds-lm3642.h
index 72d6ee6ade57..2490a2fb6549 100644
--- a/include/linux/platform_data/leds-lm3642.h
+++ b/include/linux/platform_data/leds-lm3642.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2012 Texas Instruments
*
-* License Terms: GNU General Public License v2
-*
* Simple driver for Texas Instruments LM3642 LED driver chip
*
* Author: G.Shark Jeong <gshark.jeong@gmail.com>
diff --git a/include/linux/platform_data/leds-lp55xx.h b/include/linux/platform_data/leds-lp55xx.h
index 624ff9edad6f..96a787100fda 100644
--- a/include/linux/platform_data/leds-lp55xx.h
+++ b/include/linux/platform_data/leds-lp55xx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* LP55XX Platform Data Header
*
@@ -5,10 +6,6 @@
*
* Author: Milo(Woogyom) Kim <milo.kim@ti.com>
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
* Derived from leds-lp5521.h, leds-lp5523.h
*/
diff --git a/include/linux/platform_data/leds-omap.h b/include/linux/platform_data/leds-omap.h
index 56c9b2a0ada5..dd1a3ec86fe4 100644
--- a/include/linux/platform_data/leds-omap.h
+++ b/include/linux/platform_data/leds-omap.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2006 Samsung Electronics
* Kyungmin Park <kyungmin.park@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef ASMARM_ARCH_LED_H
#define ASMARM_ARCH_LED_H
diff --git a/include/linux/platform_data/leds-pca963x.h b/include/linux/platform_data/leds-pca963x.h
index 54e845ffb5ed..6091337ce4bf 100644
--- a/include/linux/platform_data/leds-pca963x.h
+++ b/include/linux/platform_data/leds-pca963x.h
@@ -1,22 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* PCA963X LED chip driver.
*
* Copyright 2012 bct electronic GmbH
* Copyright 2013 Qtechnology A/S
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
*/
#ifndef __LINUX_PCA963X_H
diff --git a/include/linux/platform_data/leds-s3c24xx.h b/include/linux/platform_data/leds-s3c24xx.h
index 441a6f290649..5bbae85811e2 100644
--- a/include/linux/platform_data/leds-s3c24xx.h
+++ b/include/linux/platform_data/leds-s3c24xx.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2006 Simtec Electronics
* http://armlinux.simtec.co.uk/
* Ben Dooks <ben@simtec.co.uk>
*
* S3C24XX - LEDs GPIO connector
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LEDS_S3C24XX_H
diff --git a/include/linux/platform_data/lm3630a_bl.h b/include/linux/platform_data/lm3630a_bl.h
index 762e68956f31..530be9318711 100644
--- a/include/linux/platform_data/lm3630a_bl.h
+++ b/include/linux/platform_data/lm3630a_bl.h
@@ -1,11 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Simple driver for Texas Instruments LM3630A LED Flash driver chip
* Copyright (C) 2012 Texas Instruments
-*
-* This program is free software; you can redistribute it and/or modify
-* it under the terms of the GNU General Public License version 2 as
-* published by the Free Software Foundation.
-*
*/
#ifndef __LINUX_LM3630A_H
diff --git a/include/linux/platform_data/lm3639_bl.h b/include/linux/platform_data/lm3639_bl.h
index 5234cd5ed166..341f24051db4 100644
--- a/include/linux/platform_data/lm3639_bl.h
+++ b/include/linux/platform_data/lm3639_bl.h
@@ -1,11 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Simple driver for Texas Instruments LM3630 LED Flash driver chip
* Copyright (C) 2012 Texas Instruments
-*
-* This program is free software; you can redistribute it and/or modify
-* it under the terms of the GNU General Public License version 2 as
-* published by the Free Software Foundation.
-*
*/
#ifndef __LINUX_LM3639_H
diff --git a/include/linux/platform_data/lm8323.h b/include/linux/platform_data/lm8323.h
index 478d668bc590..311999260614 100644
--- a/include/linux/platform_data/lm8323.h
+++ b/include/linux/platform_data/lm8323.h
@@ -1,18 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* lm8323.h - Configuration for LM8323 keypad driver.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation (version 2 of the License only).
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __LINUX_LM8323_H
diff --git a/include/linux/platform_data/lp855x.h b/include/linux/platform_data/lp855x.h
index 1b2ba24e4e03..ab222dd05bbc 100644
--- a/include/linux/platform_data/lp855x.h
+++ b/include/linux/platform_data/lp855x.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* LP855x Backlight Driver
*
* Copyright (C) 2011 Texas Instruments
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef _LP855X_H
diff --git a/include/linux/platform_data/lp8727.h b/include/linux/platform_data/lp8727.h
index 47128a50e04e..c701a7b96f0b 100644
--- a/include/linux/platform_data/lp8727.h
+++ b/include/linux/platform_data/lp8727.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* LP8727 Micro/Mini USB IC with integrated charger
*
* Copyright (C) 2011 Texas Instruments
* Copyright (C) 2011 National Semiconductor
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef _LP8727_H
diff --git a/include/linux/platform_data/lp8755.h b/include/linux/platform_data/lp8755.h
index a7fd0776c9bf..7bf4221d62dd 100644
--- a/include/linux/platform_data/lp8755.h
+++ b/include/linux/platform_data/lp8755.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* LP8755 High Performance Power Management Unit Driver:System Interface Driver
*
@@ -5,11 +6,6 @@
*
* Author: Daniel(Geon Si) Jeong <daniel.jeong@ti.com>
* G.Shark Jeong <gshark.jeong@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef _LP8755_H
diff --git a/include/linux/platform_data/ltc4245.h b/include/linux/platform_data/ltc4245.h
index 56bda4be0016..f07fa05ea6c4 100644
--- a/include/linux/platform_data/ltc4245.h
+++ b/include/linux/platform_data/ltc4245.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Platform Data for LTC4245 hardware monitor chip
*
* Copyright (c) 2010 Ira W. Snyder <iws@ovro.caltech.edu>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef LINUX_LTC4245_H
diff --git a/include/linux/platform_data/lv5207lp.h b/include/linux/platform_data/lv5207lp.h
index 7dc4d9a219a6..c9da8d402750 100644
--- a/include/linux/platform_data/lv5207lp.h
+++ b/include/linux/platform_data/lv5207lp.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* lv5207lp.h - Sanyo LV5207LP LEDs Driver
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LV5207LP_H__
#define __LV5207LP_H__
diff --git a/include/linux/platform_data/macb.h b/include/linux/platform_data/macb.h
index 2bc51b822956..aa5b5562d6f7 100644
--- a/include/linux/platform_data/macb.h
+++ b/include/linux/platform_data/macb.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2004-2006 Atmel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __MACB_PDATA_H__
#define __MACB_PDATA_H__
diff --git a/include/linux/platform_data/max197.h b/include/linux/platform_data/max197.h
index 2bbd0919bc89..03ef46f9cd65 100644
--- a/include/linux/platform_data/max197.h
+++ b/include/linux/platform_data/max197.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Maxim MAX197 A/D Converter Driver
*
* Copyright (c) 2012 Savoir-faire Linux Inc.
* Vivien Didelot <vivien.didelot@savoirfairelinux.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* For further information, see the Documentation/hwmon/max197.rst file.
*/
diff --git a/include/linux/platform_data/max6697.h b/include/linux/platform_data/max6697.h
index ed9d3b3daf02..6fbb70005541 100644
--- a/include/linux/platform_data/max6697.h
+++ b/include/linux/platform_data/max6697.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* max6697.h
* Copyright (c) 2012 Guenter Roeck <linux@roeck-us.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef MAX6697_H
diff --git a/include/linux/platform_data/mcs.h b/include/linux/platform_data/mcs.h
index 61bb18a4fd3c..fcc6f2a1f5c3 100644
--- a/include/linux/platform_data/mcs.h
+++ b/include/linux/platform_data/mcs.h
@@ -1,13 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2009 - 2010 Samsung Electronics Co.Ltd
* Author: Joonyoung Shim <jy0922.shim@samsung.com>
* Author: HeungJun Kim <riverful.kim@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __LINUX_MCS_H
diff --git a/include/linux/platform_data/media/camera-mx3.h b/include/linux/platform_data/media/camera-mx3.h
index a910dadc8258..781c004e5596 100644
--- a/include/linux/platform_data/media/camera-mx3.h
+++ b/include/linux/platform_data/media/camera-mx3.h
@@ -1,17 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* mx3_camera.h - i.MX3x camera driver header file
*
* Copyright (C) 2008, Guennadi Liakhovetski, DENX Software Engineering, <lg@denx.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _MX3_CAMERA_H_
diff --git a/include/linux/platform_data/media/coda.h b/include/linux/platform_data/media/coda.h
index 6ad4410d9e20..293b61b60c9d 100644
--- a/include/linux/platform_data/media/coda.h
+++ b/include/linux/platform_data/media/coda.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2013 Philipp Zabel, Pengutronix
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef PLATFORM_CODA_H
#define PLATFORM_CODA_H
diff --git a/include/linux/platform_data/media/mmp-camera.h b/include/linux/platform_data/media/mmp-camera.h
index d2d3a443eedf..53adaab64f28 100644
--- a/include/linux/platform_data/media/mmp-camera.h
+++ b/include/linux/platform_data/media/mmp-camera.h
@@ -12,11 +12,7 @@ enum dphy3_algo {
};
struct mmp_camera_platform_data {
- struct platform_device *i2c_device;
- int sensor_power_gpio;
- int sensor_reset_gpio;
enum v4l2_mbus_type bus_type;
- int mclk_min; /* The minimal value of MCLK */
int mclk_src; /* which clock source the MCLK derives from */
int mclk_div; /* Clock Divider Value for MCLK */
/*
diff --git a/include/linux/platform_data/media/omap1_camera.h b/include/linux/platform_data/media/omap1_camera.h
index 819767cf04d4..386439db68de 100644
--- a/include/linux/platform_data/media/omap1_camera.h
+++ b/include/linux/platform_data/media/omap1_camera.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Header for V4L2 SoC Camera driver for OMAP1 Camera Interface
*
* Copyright (C) 2010, Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __MEDIA_OMAP1_CAMERA_H_
diff --git a/include/linux/platform_data/media/s5p_hdmi.h b/include/linux/platform_data/media/s5p_hdmi.h
index bb9cacb0cbb0..457321e917b9 100644
--- a/include/linux/platform_data/media/s5p_hdmi.h
+++ b/include/linux/platform_data/media/s5p_hdmi.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Driver header for S5P HDMI chip.
*
* Copyright (c) 2011 Samsung Electronics, Co. Ltd
* Contact: Tomasz Stanislawski <t.stanislaws@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef S5P_HDMI_H
diff --git a/include/linux/platform_data/media/timb_radio.h b/include/linux/platform_data/media/timb_radio.h
index a40a6a348d21..109a0d4a4f07 100644
--- a/include/linux/platform_data/media/timb_radio.h
+++ b/include/linux/platform_data/media/timb_radio.h
@@ -1,19 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* timb_radio.h Platform struct for the Timberdale radio driver
* Copyright (c) 2009 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _TIMB_RADIO_
diff --git a/include/linux/platform_data/media/timb_video.h b/include/linux/platform_data/media/timb_video.h
index 70ae43970a49..38764cc09b4f 100644
--- a/include/linux/platform_data/media/timb_video.h
+++ b/include/linux/platform_data/media/timb_video.h
@@ -1,19 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* timb_video.h Platform struct for the Timberdale video driver
* Copyright (c) 2009-2010 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _TIMB_VIDEO_
diff --git a/include/linux/platform_data/mfd-mcp-sa11x0.h b/include/linux/platform_data/mfd-mcp-sa11x0.h
index 747cd6baf711..b589e61bbc2e 100644
--- a/include/linux/platform_data/mfd-mcp-sa11x0.h
+++ b/include/linux/platform_data/mfd-mcp-sa11x0.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2005 Russell King.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __MFD_MCP_SA11X0_H
#define __MFD_MCP_SA11X0_H
diff --git a/include/linux/platform_data/mmc-esdhc-imx.h b/include/linux/platform_data/mmc-esdhc-imx.h
index b606ca4197df..6c006078c8a1 100644
--- a/include/linux/platform_data/mmc-esdhc-imx.h
+++ b/include/linux/platform_data/mmc-esdhc-imx.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2010 Wolfram Sang <w.sang@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; version 2
- * of the License.
*/
#ifndef __ASM_ARCH_IMX_ESDHC_H
diff --git a/include/linux/platform_data/mmc-omap.h b/include/linux/platform_data/mmc-omap.h
index 929469291406..9acf0e87aa9b 100644
--- a/include/linux/platform_data/mmc-omap.h
+++ b/include/linux/platform_data/mmc-omap.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* MMC definitions for OMAP2
*
* Copyright (C) 2006 Nokia Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#define OMAP_MMC_MAX_SLOTS 2
diff --git a/include/linux/platform_data/mmp_audio.h b/include/linux/platform_data/mmp_audio.h
index 0f25d165abd6..83428d8ee18d 100644
--- a/include/linux/platform_data/mmp_audio.h
+++ b/include/linux/platform_data/mmp_audio.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* MMP Platform AUDIO Management
*
* Copyright (c) 2011 Marvell Semiconductors Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef MMP_AUDIO_H
diff --git a/include/linux/platform_data/mmp_dma.h b/include/linux/platform_data/mmp_dma.h
index 6397b9c8149a..030241cb9cc1 100644
--- a/include/linux/platform_data/mmp_dma.h
+++ b/include/linux/platform_data/mmp_dma.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* MMP Platform DMA Management
*
* Copyright (c) 2011 Marvell Semiconductors Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef MMP_DMA_H
diff --git a/include/linux/platform_data/mtd-nand-omap2.h b/include/linux/platform_data/mtd-nand-omap2.h
index 619df2431e75..de6ada739121 100644
--- a/include/linux/platform_data/mtd-nand-omap2.h
+++ b/include/linux/platform_data/mtd-nand-omap2.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2006 Micron Technology Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef _MTD_NAND_OMAP2_H
diff --git a/include/linux/platform_data/mtd-nand-s3c2410.h b/include/linux/platform_data/mtd-nand-s3c2410.h
index f8c553f92655..deb849bcf0ec 100644
--- a/include/linux/platform_data/mtd-nand-s3c2410.h
+++ b/include/linux/platform_data/mtd-nand-s3c2410.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2004 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
* S3C2410 - NAND device controller platform_device info
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __MTD_NAND_S3C2410_H
diff --git a/include/linux/platform_data/mv_usb.h b/include/linux/platform_data/mv_usb.h
index c0f624aca81c..5376b6d799d5 100644
--- a/include/linux/platform_data/mv_usb.h
+++ b/include/linux/platform_data/mv_usb.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2011 Marvell International Ltd. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef __MV_PLATFORM_USB_H
diff --git a/include/linux/platform_data/net-cw1200.h b/include/linux/platform_data/net-cw1200.h
index c6fbc3ce4ab0..c510734405bb 100644
--- a/include/linux/platform_data/net-cw1200.h
+++ b/include/linux/platform_data/net-cw1200.h
@@ -1,8 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) ST-Ericsson SA 2011
*
* Author: Dmitry Tarnyagin <dmitry.tarnyagin@stericsson.com>
- * License terms: GNU General Public License (GPL) version 2
*/
#ifndef CW1200_PLAT_H_INCLUDED
diff --git a/include/linux/platform_data/ntc_thermistor.h b/include/linux/platform_data/ntc_thermistor.h
index 5fa115d3ea4b..b324d03e580c 100644
--- a/include/linux/platform_data/ntc_thermistor.h
+++ b/include/linux/platform_data/ntc_thermistor.h
@@ -1,22 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* ntc_thermistor.h - NTC Thermistors
*
* Copyright (C) 2010 Samsung Electronics
* MyungJoo Ham <myungjoo.ham@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _LINUX_NTC_H
#define _LINUX_NTC_H
diff --git a/include/linux/platform_data/nxp-nci.h b/include/linux/platform_data/nxp-nci.h
index d6ed28679bb2..97827ad468e2 100644
--- a/include/linux/platform_data/nxp-nci.h
+++ b/include/linux/platform_data/nxp-nci.h
@@ -1,18 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Generic platform data for the NXP NCI NFC chips.
*
* Copyright (C) 2014 NXP Semiconductors All rights reserved.
*
* Authors: Clément Perrochaud <clement.perrochaud@nxp.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _NXP_NCI_H_
diff --git a/include/linux/platform_data/omap-twl4030.h b/include/linux/platform_data/omap-twl4030.h
index ee60ef79d792..8419c8caf54e 100644
--- a/include/linux/platform_data/omap-twl4030.h
+++ b/include/linux/platform_data/omap-twl4030.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/**
* omap-twl4030.h - ASoC machine driver for TI SoC based boards with twl4030
* codec, header.
@@ -6,20 +7,6 @@
* All rights reserved.
*
* Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
*/
#ifndef _OMAP_TWL4030_H_
diff --git a/include/linux/platform_data/omap-wd-timer.h b/include/linux/platform_data/omap-wd-timer.h
index d75f5f802d98..f2788ec984e9 100644
--- a/include/linux/platform_data/omap-wd-timer.h
+++ b/include/linux/platform_data/omap-wd-timer.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* OMAP2+ WDTIMER-specific function prototypes
*
* Copyright (C) 2012 Texas Instruments, Inc.
* Paul Walmsley
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef __LINUX_PLATFORM_DATA_OMAP_WD_TIMER_H
diff --git a/include/linux/platform_data/omapdss.h b/include/linux/platform_data/omapdss.h
index 7feb011ed500..a377090d90e8 100644
--- a/include/linux/platform_data/omapdss.h
+++ b/include/linux/platform_data/omapdss.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2016 Texas Instruments, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef __OMAPDSS_PDATA_H
diff --git a/include/linux/platform_data/pxa_sdhci.h b/include/linux/platform_data/pxa_sdhci.h
index 4977c06d8a86..899457cee425 100644
--- a/include/linux/platform_data/pxa_sdhci.h
+++ b/include/linux/platform_data/pxa_sdhci.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* include/linux/platform_data/pxa_sdhci.h
*
@@ -5,10 +6,6 @@
* Zhangfei Gao <zhangfei.gao@marvell.com>
*
* PXA Platform - SDHCI platform data definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef _PXA_SDHCI_H_
diff --git a/include/linux/platform_data/regulator-haptic.h b/include/linux/platform_data/regulator-haptic.h
index 5658e58e0738..4213e1b01316 100644
--- a/include/linux/platform_data/regulator-haptic.h
+++ b/include/linux/platform_data/regulator-haptic.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Regulator Haptic Platform Data
*
* Copyright (c) 2014 Samsung Electronics Co., Ltd.
* Author: Jaewon Kim <jaewon02.kim@samsung.com>
* Author: Hyunhee Kim <hyunhee.kim@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef _REGULATOR_HAPTIC_H
diff --git a/include/linux/platform_data/remoteproc-omap.h b/include/linux/platform_data/remoteproc-omap.h
index 71a1b2399c48..7e3a16097672 100644
--- a/include/linux/platform_data/remoteproc-omap.h
+++ b/include/linux/platform_data/remoteproc-omap.h
@@ -1,17 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Remote Processor - omap-specific bits
*
* Copyright (C) 2011 Texas Instruments, Inc.
* Copyright (C) 2011 Google, Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _PLAT_REMOTEPROC_H
diff --git a/include/linux/platform_data/s3c-hsotg.h b/include/linux/platform_data/s3c-hsotg.h
index 3982586ba6df..004ddaf650cd 100644
--- a/include/linux/platform_data/s3c-hsotg.h
+++ b/include/linux/platform_data/s3c-hsotg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* include/linux/platform_data/s3c-hsotg.h
*
* Copyright 2008 Openmoko, Inc.
@@ -6,10 +7,6 @@
* http://armlinux.simtec.co.uk/
*
* S3C USB2.0 High-speed / OtG platform information
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_USB_S3C_HSOTG_H
diff --git a/include/linux/platform_data/s3c-hsudc.h b/include/linux/platform_data/s3c-hsudc.h
index 6fa109339bf9..4dc9b8760166 100644
--- a/include/linux/platform_data/s3c-hsudc.h
+++ b/include/linux/platform_data/s3c-hsudc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* S3C24XX USB 2.0 High-speed USB controller gadget driver
*
@@ -7,10 +8,6 @@
* The S3C24XX USB 2.0 high-speed USB controller supports upto 9 endpoints.
* Each endpoint can be configured as either in or out endpoint. Endpoints
* can be configured for Bulk or Interrupt transfer mode.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_USB_S3C_HSUDC_H
diff --git a/include/linux/platform_data/sc18is602.h b/include/linux/platform_data/sc18is602.h
index 18602cab7799..e066d3b0d6d8 100644
--- a/include/linux/platform_data/sc18is602.h
+++ b/include/linux/platform_data/sc18is602.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Platform data for NXP SC18IS602/603
*
* Copyright (C) 2012 Guenter Roeck <linux@roeck-us.net>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* For further information, see the Documentation/spi/spi-sc18is602 file.
*/
diff --git a/include/linux/platform_data/sdhci-pic32.h b/include/linux/platform_data/sdhci-pic32.h
index 7e0efe64c8c5..8a53fd34daf7 100644
--- a/include/linux/platform_data/sdhci-pic32.h
+++ b/include/linux/platform_data/sdhci-pic32.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Purna Chandra Mandal, purna.mandal@microchip.com
* Copyright (C) 2015 Microchip Technology Inc. All rights reserved.
- *
- * This program is free software; you can distribute it and/or modify it
- * under the terms of the GNU General Public License (Version 2) as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
*/
#ifndef __PIC32_SDHCI_PDATA_H__
#define __PIC32_SDHCI_PDATA_H__
diff --git a/include/linux/platform_data/serial-omap.h b/include/linux/platform_data/serial-omap.h
index 2ba2c34ca3d3..0061d2451900 100644
--- a/include/linux/platform_data/serial-omap.h
+++ b/include/linux/platform_data/serial-omap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Driver for OMAP-UART controller.
* Based on drivers/serial/8250.c
@@ -7,11 +8,6 @@
* Authors:
* Govindraj R <govindraj.raja@ti.com>
* Thara Gopinath <thara@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef __OMAP_SERIAL_H__
diff --git a/include/linux/platform_data/serial-sccnxp.h b/include/linux/platform_data/serial-sccnxp.h
index af0c8c3b89ae..dc670f24e710 100644
--- a/include/linux/platform_data/serial-sccnxp.h
+++ b/include/linux/platform_data/serial-sccnxp.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* NXP (Philips) SCC+++(SCN+++) serial driver
*
* Copyright (C) 2012 Alexander Shiyan <shc_work@mail.ru>
*
* Based on sc26xx.c, by Thomas Bogendörfer (tsbogend@alpha.franken.de)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef _PLATFORM_DATA_SERIAL_SCCNXP_H_
diff --git a/include/linux/platform_data/sht3x.h b/include/linux/platform_data/sht3x.h
index 2e5eea358194..14680d2a98f7 100644
--- a/include/linux/platform_data/sht3x.h
+++ b/include/linux/platform_data/sht3x.h
@@ -1,18 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2016 Sensirion AG, Switzerland
* Author: David Frey <david.frey@sensirion.com>
* Author: Pascal Sachs <pascal.sachs@sensirion.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#ifndef __SHT3X_H_
diff --git a/include/linux/platform_data/shtc1.h b/include/linux/platform_data/shtc1.h
index 7b8c353f7dc8..5ba6f8f9a9a1 100644
--- a/include/linux/platform_data/shtc1.h
+++ b/include/linux/platform_data/shtc1.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2014 Sensirion AG, Switzerland
* Author: Johannes Winkelmann <johannes.winkelmann@sensirion.com>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#ifndef __SHTC1_H_
diff --git a/include/linux/platform_data/simplefb.h b/include/linux/platform_data/simplefb.h
index 077303cedbf4..4f733a411d18 100644
--- a/include/linux/platform_data/simplefb.h
+++ b/include/linux/platform_data/simplefb.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* simplefb.h - Simple Framebuffer Device
*
* Copyright (C) 2013 David Herrmann <dh.herrmann@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef __PLATFORM_DATA_SIMPLEFB_H__
diff --git a/include/linux/platform_data/sky81452-backlight.h b/include/linux/platform_data/sky81452-backlight.h
index 1231e9bb00f1..02653d92d84f 100644
--- a/include/linux/platform_data/sky81452-backlight.h
+++ b/include/linux/platform_data/sky81452-backlight.h
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* sky81452.h SKY81452 backlight driver
*
* Copyright 2014 Skyworks Solutions Inc.
* Author : Gyungoh Yoo <jack.yoo@skyworksinc.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _SKY81452_BACKLIGHT_H
diff --git a/include/linux/platform_data/spi-ath79.h b/include/linux/platform_data/spi-ath79.h
index aa71216edf99..81a388ff58cc 100644
--- a/include/linux/platform_data/spi-ath79.h
+++ b/include/linux/platform_data/spi-ath79.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Platform data definition for Atheros AR71XX/AR724X/AR913X SPI controller
*
* Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
*/
#ifndef _ATH79_SPI_PLATFORM_H
diff --git a/include/linux/platform_data/spi-clps711x.h b/include/linux/platform_data/spi-clps711x.h
index 301956e63143..efaa596848c9 100644
--- a/include/linux/platform_data/spi-clps711x.h
+++ b/include/linux/platform_data/spi-clps711x.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* CLPS711X SPI bus driver definitions
*
* Copyright (C) 2012 Alexander Shiyan <shc_work@mail.ru>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef ____LINUX_PLATFORM_DATA_SPI_CLPS711X_H
diff --git a/include/linux/platform_data/spi-mt65xx.h b/include/linux/platform_data/spi-mt65xx.h
index ba4e4bb70262..f0e6d6483e62 100644
--- a/include/linux/platform_data/spi-mt65xx.h
+++ b/include/linux/platform_data/spi-mt65xx.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* MTK SPI bus driver definitions
*
* Copyright (c) 2015 MediaTek Inc.
* Author: Leilk Liu <leilk.liu@mediatek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef ____LINUX_PLATFORM_DATA_SPI_MTK_H
@@ -14,8 +11,6 @@
/* Board specific platform_data */
struct mtk_chip_config {
- u32 tx_mlsb;
- u32 rx_mlsb;
u32 cs_pol;
u32 sample_sel;
};
diff --git a/include/linux/platform_data/spi-nuc900.h b/include/linux/platform_data/spi-nuc900.h
index 4b3f46832e19..ca3510877000 100644
--- a/include/linux/platform_data/spi-nuc900.h
+++ b/include/linux/platform_data/spi-nuc900.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2009 Nuvoton technology corporation.
*
* Wan ZongShun <mcuos.com@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation;version 2 of the License.
- *
*/
#ifndef __SPI_NUC900_H
diff --git a/include/linux/platform_data/ssm2518.h b/include/linux/platform_data/ssm2518.h
index 9a8e3ea287e3..3f9e632d6f63 100644
--- a/include/linux/platform_data/ssm2518.h
+++ b/include/linux/platform_data/ssm2518.h
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* SSM2518 amplifier audio driver
*
* Copyright 2013 Analog Devices Inc.
* Author: Lars-Peter Clausen <lars@metafoo.de>
- *
- * Licensed under the GPL-2.
*/
#ifndef __LINUX_PLATFORM_DATA_SSM2518_H__
diff --git a/include/linux/platform_data/st_sensors_pdata.h b/include/linux/platform_data/st_sensors_pdata.h
index 728193111c2f..30929c22227d 100644
--- a/include/linux/platform_data/st_sensors_pdata.h
+++ b/include/linux/platform_data/st_sensors_pdata.h
@@ -1,11 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* STMicroelectronics sensors platform-data driver
*
* Copyright 2013 STMicroelectronics Inc.
*
* Denis Ciocca <denis.ciocca@st.com>
- *
- * Licensed under the GPL-2.
*/
#ifndef ST_SENSORS_PDATA_H
diff --git a/include/linux/platform_data/ti-aemif.h b/include/linux/platform_data/ti-aemif.h
index e6407bafcbf8..77625251df07 100644
--- a/include/linux/platform_data/ti-aemif.h
+++ b/include/linux/platform_data/ti-aemif.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* TI DaVinci AEMIF platform glue.
*
@@ -5,10 +6,6 @@
*
* Author:
* Bartosz Golaszewski <bgolaszewski@baylibre.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __TI_DAVINCI_AEMIF_DATA_H__
diff --git a/include/linux/platform_data/touchscreen-s3c2410.h b/include/linux/platform_data/touchscreen-s3c2410.h
index 71eccaa9835d..bf8d3b9d7c6a 100644
--- a/include/linux/platform_data/touchscreen-s3c2410.h
+++ b/include/linux/platform_data/touchscreen-s3c2410.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2005 Arnaud Patard <arnaud.patard@rtp-net.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __TOUCHSCREEN_S3C2410_H
diff --git a/include/linux/platform_data/txx9/ndfmc.h b/include/linux/platform_data/txx9/ndfmc.h
index fc172627d54e..7aaa4cd34d31 100644
--- a/include/linux/platform_data/txx9/ndfmc.h
+++ b/include/linux/platform_data/txx9/ndfmc.h
@@ -1,7 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*
* (C) Copyright TOSHIBA CORPORATION 2007
*/
diff --git a/include/linux/platform_data/usb-musb-ux500.h b/include/linux/platform_data/usb-musb-ux500.h
index dd9c83ac7de0..8909f396febc 100644
--- a/include/linux/platform_data/usb-musb-ux500.h
+++ b/include/linux/platform_data/usb-musb-ux500.h
@@ -1,8 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) ST-Ericsson SA 2011
*
* Author: Mian Yousaf Kaukab <mian.yousaf.kaukab@stericsson.com>
- * License terms: GNU General Public License (GPL) version 2
*/
#ifndef __ASM_ARCH_USB_H
#define __ASM_ARCH_USB_H
diff --git a/include/linux/platform_data/usb-mx2.h b/include/linux/platform_data/usb-mx2.h
index 22d0b596262c..97a670f3d8fb 100644
--- a/include/linux/platform_data/usb-mx2.h
+++ b/include/linux/platform_data/usb-mx2.h
@@ -1,15 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2009 Martin Fuzzey <mfuzzey@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __ASM_ARCH_MX21_USBH
diff --git a/include/linux/platform_data/usb-ohci-s3c2410.h b/include/linux/platform_data/usb-ohci-s3c2410.h
index cc7554ae6e8b..558a9605be78 100644
--- a/include/linux/platform_data/usb-ohci-s3c2410.h
+++ b/include/linux/platform_data/usb-ohci-s3c2410.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* arch/arm/plat-samsung/include/plat/usb-control.h
*
* Copyright (c) 2004 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
* S3C - USB host port information
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __ASM_ARCH_USBCONTROL_H
diff --git a/include/linux/platform_data/usb-pxa3xx-ulpi.h b/include/linux/platform_data/usb-pxa3xx-ulpi.h
index 9d82cb65ea56..4d31a5cbdeb1 100644
--- a/include/linux/platform_data/usb-pxa3xx-ulpi.h
+++ b/include/linux/platform_data/usb-pxa3xx-ulpi.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* PXA3xx U2D header
*
* Copyright (C) 2010 CompuLab Ltd.
*
* Igor Grinberg <grinberg@compulab.co.il>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __PXA310_U2D__
#define __PXA310_U2D__
diff --git a/include/linux/platform_data/usb-s3c2410_udc.h b/include/linux/platform_data/usb-s3c2410_udc.h
index de8e2288a509..07394819d03b 100644
--- a/include/linux/platform_data/usb-s3c2410_udc.h
+++ b/include/linux/platform_data/usb-s3c2410_udc.h
@@ -1,13 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* arch/arm/plat-samsung/include/plat/udc.h
*
* Copyright (c) 2005 Arnaud Patard <arnaud.patard@rtp-net.org>
*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- *
* Changelog:
* 14-Mar-2005 RTP Created file
* 02-Aug-2005 RTP File rename
diff --git a/include/linux/platform_data/ux500_wdt.h b/include/linux/platform_data/ux500_wdt.h
index 1689ff4c3bfd..de6a4ad41e76 100644
--- a/include/linux/platform_data/ux500_wdt.h
+++ b/include/linux/platform_data/ux500_wdt.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) ST Ericsson SA 2011
*
- * License Terms: GNU General Public License v2
- *
* STE Ux500 Watchdog platform data
*/
#ifndef __UX500_WDT_H
diff --git a/include/linux/platform_data/video-mx3fb.h b/include/linux/platform_data/video-mx3fb.h
index fdbe60001542..d03dc322a616 100644
--- a/include/linux/platform_data/video-mx3fb.h
+++ b/include/linux/platform_data/video-mx3fb.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2008
* Guennadi Liakhovetski, DENX Software Engineering, <lg@denx.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __ASM_ARCH_MX3FB_H__
diff --git a/include/linux/platform_data/video-nuc900fb.h b/include/linux/platform_data/video-nuc900fb.h
index cec5ece765ed..3da504460c91 100644
--- a/include/linux/platform_data/video-nuc900fb.h
+++ b/include/linux/platform_data/video-nuc900fb.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* linux/include/asm/arch-nuc900/fb.h
*
* Copyright (c) 2008 Nuvoton technology corporation
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
* Changelog:
*
* 2008/08/26 vincen.zswan modify this file for LCD.
diff --git a/include/linux/platform_data/video-pxafb.h b/include/linux/platform_data/video-pxafb.h
index 07c6c1e153f8..b3d574778326 100644
--- a/include/linux/platform_data/video-pxafb.h
+++ b/include/linux/platform_data/video-pxafb.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Support for the xscale frame buffer.
*
* Author: Jean-Frederic Clere
* Created: Sep 22, 2003
* Copyright: jfclere@sinix.net
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/fb.h>
diff --git a/include/linux/platform_data/voltage-omap.h b/include/linux/platform_data/voltage-omap.h
index 5be4d5def427..43e8da9fb447 100644
--- a/include/linux/platform_data/voltage-omap.h
+++ b/include/linux/platform_data/voltage-omap.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* OMAP Voltage Management Routines
*
* Copyright (C) 2011, Texas Instruments, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __ARCH_ARM_OMAP_VOLTAGE_H
diff --git a/include/linux/platform_data/wilco-ec.h b/include/linux/platform_data/wilco-ec.h
index 1ff224793c99..ad03b586a095 100644
--- a/include/linux/platform_data/wilco-ec.h
+++ b/include/linux/platform_data/wilco-ec.h
@@ -13,12 +13,9 @@
/* Message flags for using the mailbox() interface */
#define WILCO_EC_FLAG_NO_RESPONSE BIT(0) /* EC does not respond */
-#define WILCO_EC_FLAG_EXTENDED_DATA BIT(1) /* EC returns 256 data bytes */
/* Normal commands have a maximum 32 bytes of data */
#define EC_MAILBOX_DATA_SIZE 32
-/* Extended commands have 256 bytes of response data */
-#define EC_MAILBOX_DATA_SIZE_EXTENDED 256
/**
* struct wilco_ec_device - Wilco Embedded Controller handle.
@@ -32,6 +29,7 @@
* @data_size: Size of the data buffer used for EC communication.
* @debugfs_pdev: The child platform_device used by the debugfs sub-driver.
* @rtc_pdev: The child platform_device used by the RTC sub-driver.
+ * @telem_pdev: The child platform_device used by the telemetry sub-driver.
*/
struct wilco_ec_device {
struct device *dev;
@@ -43,6 +41,7 @@ struct wilco_ec_device {
size_t data_size;
struct platform_device *debugfs_pdev;
struct platform_device *rtc_pdev;
+ struct platform_device *telem_pdev;
};
/**
@@ -85,14 +84,12 @@ struct wilco_ec_response {
* enum wilco_ec_msg_type - Message type to select a set of command codes.
* @WILCO_EC_MSG_LEGACY: Legacy EC messages for standard EC behavior.
* @WILCO_EC_MSG_PROPERTY: Get/Set/Sync EC controlled NVRAM property.
- * @WILCO_EC_MSG_TELEMETRY_SHORT: 32 bytes of telemetry data provided by the EC.
- * @WILCO_EC_MSG_TELEMETRY_LONG: 256 bytes of telemetry data provided by the EC.
+ * @WILCO_EC_MSG_TELEMETRY: Request telemetry data from the EC.
*/
enum wilco_ec_msg_type {
WILCO_EC_MSG_LEGACY = 0x00f0,
WILCO_EC_MSG_PROPERTY = 0x00f2,
- WILCO_EC_MSG_TELEMETRY_SHORT = 0x00f5,
- WILCO_EC_MSG_TELEMETRY_LONG = 0x00f6,
+ WILCO_EC_MSG_TELEMETRY = 0x00f5,
};
/**
@@ -123,4 +120,87 @@ struct wilco_ec_message {
*/
int wilco_ec_mailbox(struct wilco_ec_device *ec, struct wilco_ec_message *msg);
+/*
+ * A Property is typically a data item that is stored to NVRAM
+ * by the EC. Each of these data items has an index associated
+ * with it, known as the Property ID (PID). Properties may have
+ * variable lengths, up to a max of WILCO_EC_PROPERTY_MAX_SIZE
+ * bytes. Properties can be simple integers, or they may be more
+ * complex binary data.
+ */
+
+#define WILCO_EC_PROPERTY_MAX_SIZE 4
+
+/**
+ * struct ec_property_set_msg - Message to get or set a property.
+ * @property_id: Which property to get or set.
+ * @length: Number of bytes of |data| that are used.
+ * @data: Actual property data.
+ */
+struct wilco_ec_property_msg {
+ u32 property_id;
+ int length;
+ u8 data[WILCO_EC_PROPERTY_MAX_SIZE];
+};
+
+/**
+ * wilco_ec_get_property() - Retrieve a property from the EC.
+ * @ec: Embedded Controller device.
+ * @prop_msg: Message for request and response.
+ *
+ * The property_id field of |prop_msg| should be filled before calling this
+ * function. The result will be stored in the data and length fields.
+ *
+ * Return: 0 on success, negative error code on failure.
+ */
+int wilco_ec_get_property(struct wilco_ec_device *ec,
+ struct wilco_ec_property_msg *prop_msg);
+
+/**
+ * wilco_ec_set_property() - Store a property on the EC.
+ * @ec: Embedded Controller device.
+ * @prop_msg: Message for request and response.
+ *
+ * The property_id, length, and data fields of |prop_msg| should be
+ * filled before calling this function.
+ *
+ * Return: 0 on success, negative error code on failure.
+ */
+int wilco_ec_set_property(struct wilco_ec_device *ec,
+ struct wilco_ec_property_msg *prop_msg);
+
+/**
+ * wilco_ec_get_byte_property() - Retrieve a byte-size property from the EC.
+ * @ec: Embedded Controller device.
+ * @property_id: Which property to retrieve.
+ * @val: The result value, will be filled by this function.
+ *
+ * Return: 0 on success, negative error code on failure.
+ */
+int wilco_ec_get_byte_property(struct wilco_ec_device *ec, u32 property_id,
+ u8 *val);
+
+/**
+ * wilco_ec_get_byte_property() - Store a byte-size property on the EC.
+ * @ec: Embedded Controller device.
+ * @property_id: Which property to store.
+ * @val: Value to store.
+ *
+ * Return: 0 on success, negative error code on failure.
+ */
+int wilco_ec_set_byte_property(struct wilco_ec_device *ec, u32 property_id,
+ u8 val);
+
+/**
+ * wilco_ec_add_sysfs() - Create sysfs entries
+ * @ec: Wilco EC device
+ *
+ * wilco_ec_remove_sysfs() needs to be called afterwards
+ * to perform the necessary cleanup.
+ *
+ * Return: 0 on success or negative error code on failure.
+ */
+int wilco_ec_add_sysfs(struct wilco_ec_device *ec);
+void wilco_ec_remove_sysfs(struct wilco_ec_device *ec);
+
#endif /* WILCO_EC_H */
diff --git a/include/linux/platform_data/wiznet.h b/include/linux/platform_data/wiznet.h
index b5d8c192d84d..1154c4db8a13 100644
--- a/include/linux/platform_data/wiznet.h
+++ b/include/linux/platform_data/wiznet.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Ethernet driver for the WIZnet W5x00 chip.
- *
- * Licensed under the GPL-2 or later.
*/
#ifndef PLATFORM_DATA_WIZNET_H
diff --git a/include/linux/platform_data/wkup_m3.h b/include/linux/platform_data/wkup_m3.h
index 3f1d77effd71..629660ff5806 100644
--- a/include/linux/platform_data/wkup_m3.h
+++ b/include/linux/platform_data/wkup_m3.h
@@ -1,18 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* TI Wakeup M3 remote processor platform data
*
* Copyright (C) 2014-2015 Texas Instruments, Inc.
*
* Dave Gerlach <d-gerlach@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _LINUX_PLATFORM_DATA_WKUP_M3_H
diff --git a/include/linux/platform_data/x86/clk-lpss.h b/include/linux/platform_data/x86/clk-lpss.h
index 23901992b9dd..207e1a317800 100644
--- a/include/linux/platform_data/x86/clk-lpss.h
+++ b/include/linux/platform_data/x86/clk-lpss.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Intel Low Power Subsystem clocks.
*
* Copyright (C) 2013, Intel Corporation
* Authors: Mika Westerberg <mika.westerberg@linux.intel.com>
* Rafael J. Wysocki <rafael.j.wysocki@intel.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __CLK_LPSS_H
diff --git a/include/linux/platform_data/x86/clk-pmc-atom.h b/include/linux/platform_data/x86/clk-pmc-atom.h
index 7a37ac27d0fb..2bdcf39b13ed 100644
--- a/include/linux/platform_data/x86/clk-pmc-atom.h
+++ b/include/linux/platform_data/x86/clk-pmc-atom.h
@@ -1,17 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Intel Atom platform clocks for BayTrail and CherryTrail SoC.
*
* Copyright (C) 2016, Intel Corporation
* Author: Irina Tirdea <irina.tirdea@intel.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
*/
#ifndef __PLATFORM_DATA_X86_CLK_PMC_ATOM_H
diff --git a/include/linux/platform_data/x86/pmc_atom.h b/include/linux/platform_data/x86/pmc_atom.h
index e4905fe69c38..022bcea9edec 100644
--- a/include/linux/platform_data/x86/pmc_atom.h
+++ b/include/linux/platform_data/x86/pmc_atom.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Intel Atom SOC Power Management Controller Header File
* Copyright (c) 2014, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
*/
#ifndef PMC_ATOM_H
diff --git a/include/linux/platform_data/xilinx-ll-temac.h b/include/linux/platform_data/xilinx-ll-temac.h
index 368530f98176..f4a68136afa6 100644
--- a/include/linux/platform_data/xilinx-ll-temac.h
+++ b/include/linux/platform_data/xilinx-ll-temac.h
@@ -4,6 +4,7 @@
#include <linux/if_ether.h>
#include <linux/phy.h>
+#include <linux/spinlock.h>
struct ll_temac_platform_data {
bool txcsum; /* Enable/disable TX checksum */
@@ -21,7 +22,7 @@ struct ll_temac_platform_data {
* TEMAC IP block, the same mutex should be passed here, as
* they share the same DCR bus bridge.
*/
- struct mutex *indirect_mutex;
+ spinlock_t *indirect_lock;
/* DMA channel control setup */
u8 tx_irq_timeout; /* TX Interrupt Delay Time-out */
u8 tx_irq_count; /* TX Interrupt Coalescing Threshold Count */
diff --git a/include/linux/platform_data/zforce_ts.h b/include/linux/platform_data/zforce_ts.h
index 7bdece8ef33e..2463a4a856a6 100644
--- a/include/linux/platform_data/zforce_ts.h
+++ b/include/linux/platform_data/zforce_ts.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* drivers/input/touchscreen/zforce.c
*
* Copyright (C) 2012-2013 MundoReader S.L.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _LINUX_INPUT_ZFORCE_TS_H
diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h
index cc464850b71e..beb25f277889 100644
--- a/include/linux/platform_device.h
+++ b/include/linux/platform_device.h
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* platform_device.h - generic, centralized driver model
*
* Copyright (c) 2001-2003 Patrick Mochel <mochel@osdl.org>
*
- * This file is released under the GPLv2
- *
* See Documentation/driver-model/ for more information.
*/
diff --git a/include/linux/pm.h b/include/linux/pm.h
index 66c19a65a514..283fb3defe56 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -1,21 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* pm.h - Power management interface
*
* Copyright (C) 2000 Andrew Henroid
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _LINUX_PM_H
@@ -773,7 +760,6 @@ extern int pm_generic_poweroff_late(struct device *dev);
extern int pm_generic_poweroff(struct device *dev);
extern void pm_generic_complete(struct device *dev);
-extern void dev_pm_skip_next_resume_phases(struct device *dev);
extern bool dev_pm_may_skip_resume(struct device *dev);
extern bool dev_pm_smart_suspend_and_suspended(struct device *dev);
diff --git a/include/linux/pm2301_charger.h b/include/linux/pm2301_charger.h
index 85c16defe11a..b8fac96f05aa 100644
--- a/include/linux/pm2301_charger.h
+++ b/include/linux/pm2301_charger.h
@@ -1,23 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* PM2301 charger driver.
*
* Copyright (C) 2012 ST Ericsson Corporation
*
* Contact: Olivier LAUNAY (olivier.launay@stericsson.com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
*/
#ifndef __LINUX_PM2301_H
diff --git a/include/linux/pm_clock.h b/include/linux/pm_clock.h
index 09779b0ae720..8ddc7860e131 100644
--- a/include/linux/pm_clock.h
+++ b/include/linux/pm_clock.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* pm_clock.h - Definitions and headers related to device clocks.
*
* Copyright (C) 2011 Rafael J. Wysocki <rjw@sisk.pl>, Renesas Electronics Corp.
- *
- * This file is released under the GPLv2.
*/
#ifndef _LINUX_PM_CLOCK_H
diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h
index b21f35f0ee2e..91d9bf497071 100644
--- a/include/linux/pm_domain.h
+++ b/include/linux/pm_domain.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* pm_domain.h - Definitions and headers related to device power domains.
*
* Copyright (C) 2011 Rafael J. Wysocki <rjw@sisk.pl>, Renesas Electronics Corp.
- *
- * This file is released under the GPLv2.
*/
#ifndef _LINUX_PM_DOMAIN_H
diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h
index b150fe97ce5a..af5021f27cb7 100644
--- a/include/linux/pm_opp.h
+++ b/include/linux/pm_opp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Generic OPP Interface
*
@@ -5,10 +6,6 @@
* Nishanth Menon
* Romit Dasgupta
* Kevin Hilman
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_OPP_H__
@@ -131,8 +128,8 @@ struct opp_table *dev_pm_opp_set_clkname(struct device *dev, const char * name);
void dev_pm_opp_put_clkname(struct opp_table *opp_table);
struct opp_table *dev_pm_opp_register_set_opp_helper(struct device *dev, int (*set_opp)(struct dev_pm_set_opp_data *data));
void dev_pm_opp_unregister_set_opp_helper(struct opp_table *opp_table);
-struct opp_table *dev_pm_opp_set_genpd_virt_dev(struct device *dev, struct device *virt_dev, int index);
-void dev_pm_opp_put_genpd_virt_dev(struct opp_table *opp_table, struct device *virt_dev);
+struct opp_table *dev_pm_opp_attach_genpd(struct device *dev, const char **names);
+void dev_pm_opp_detach_genpd(struct opp_table *opp_table);
int dev_pm_opp_xlate_performance_state(struct opp_table *src_table, struct opp_table *dst_table, unsigned int pstate);
int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq);
int dev_pm_opp_set_sharing_cpus(struct device *cpu_dev, const struct cpumask *cpumask);
@@ -295,12 +292,12 @@ static inline struct opp_table *dev_pm_opp_set_clkname(struct device *dev, const
static inline void dev_pm_opp_put_clkname(struct opp_table *opp_table) {}
-static inline struct opp_table *dev_pm_opp_set_genpd_virt_dev(struct device *dev, struct device *virt_dev, int index)
+static inline struct opp_table *dev_pm_opp_attach_genpd(struct device *dev, const char **names)
{
return ERR_PTR(-ENOTSUPP);
}
-static inline void dev_pm_opp_put_genpd_virt_dev(struct opp_table *opp_table, struct device *virt_dev) {}
+static inline void dev_pm_opp_detach_genpd(struct opp_table *opp_table) {}
static inline int dev_pm_opp_xlate_performance_state(struct opp_table *src_table, struct opp_table *dst_table, unsigned int pstate)
{
diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h
index 9dc6eebf62d2..22af69d237a6 100644
--- a/include/linux/pm_runtime.h
+++ b/include/linux/pm_runtime.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* pm_runtime.h - Device run-time power management helper functions.
*
* Copyright (C) 2009 Rafael J. Wysocki <rjw@sisk.pl>
- *
- * This file is released under the GPLv2.
*/
#ifndef _LINUX_PM_RUNTIME_H
diff --git a/include/linux/pm_wakeup.h b/include/linux/pm_wakeup.h
index 0ff134d6575a..91027602d137 100644
--- a/include/linux/pm_wakeup.h
+++ b/include/linux/pm_wakeup.h
@@ -1,22 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* pm_wakeup.h - Power management wakeup interface
*
* Copyright (C) 2008 Alan Stern
* Copyright (C) 2010 Rafael J. Wysocki, Novell Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _LINUX_PM_WAKEUP_H
@@ -49,7 +36,7 @@ struct wake_irq;
* @expire_count: Number of times the wakeup source's timeout has expired.
* @wakeup_count: Number of times the wakeup source might abort suspend.
* @active: Status of the wakeup source.
- * @has_timeout: The wakeup source has been activated with a timeout.
+ * @autosleep_enabled: Autosleep is active, so update @prevent_sleep_time.
*/
struct wakeup_source {
const char *name;
diff --git a/include/linux/power/ab8500.h b/include/linux/power/ab8500.h
index cdbb6c2a8c51..51976b52f373 100644
--- a/include/linux/power/ab8500.h
+++ b/include/linux/power/ab8500.h
@@ -1,7 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) ST-Ericsson 2013
* Author: Hongbo Zhang <hongbo.zhang@linaro.com>
- * License terms: GNU General Public License v2
*/
#ifndef PWR_AB8500_H
diff --git a/include/linux/power/bq24190_charger.h b/include/linux/power/bq24190_charger.h
index 45ce7f116a91..313e6fbcb7db 100644
--- a/include/linux/power/bq24190_charger.h
+++ b/include/linux/power/bq24190_charger.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Platform data for the TI bq24190 battery charger driver.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef _BQ24190_CHARGER_H_
diff --git a/include/linux/power/bq24735-charger.h b/include/linux/power/bq24735-charger.h
index b04be59f914c..321dd009ce66 100644
--- a/include/linux/power/bq24735-charger.h
+++ b/include/linux/power/bq24735-charger.h
@@ -1,18 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __CHARGER_BQ24735_H_
diff --git a/include/linux/power/charger-manager.h b/include/linux/power/charger-manager.h
index 2ce8d00c20de..ad19e68e1fc3 100644
--- a/include/linux/power/charger-manager.h
+++ b/include/linux/power/charger-manager.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2011 Samsung Electronics Co., Ltd.
* MyungJoo.Ham <myungjoo.ham@samsung.com>
@@ -7,9 +8,6 @@
* monitor charging even in the context of suspend-to-RAM with
* an interface combining the chargers.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
**/
#ifndef _CHARGER_MANAGER_H
diff --git a/include/linux/power/generic-adc-battery.h b/include/linux/power/generic-adc-battery.h
index b1ebe08533b6..40f9c7628f7b 100644
--- a/include/linux/power/generic-adc-battery.h
+++ b/include/linux/power/generic-adc-battery.h
@@ -1,8 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2012, Anish Kumar <anish198519851985@gmail.com>
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef GENERIC_ADC_BATTERY_H
diff --git a/include/linux/power/gpio-charger.h b/include/linux/power/gpio-charger.h
index de1dfe09a03d..5a5a8de98181 100644
--- a/include/linux/power/gpio-charger.h
+++ b/include/linux/power/gpio-charger.h
@@ -1,15 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- *
*/
#ifndef __LINUX_POWER_GPIO_CHARGER_H__
diff --git a/include/linux/power/jz4740-battery.h b/include/linux/power/jz4740-battery.h
index 19c9610c720a..10da211678c8 100644
--- a/include/linux/power/jz4740-battery.h
+++ b/include/linux/power/jz4740-battery.h
@@ -1,15 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2009, Jiejing Zhang <kzjeef@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- *
*/
#ifndef __JZ4740_BATTERY_H
diff --git a/include/linux/power/max17042_battery.h b/include/linux/power/max17042_battery.h
index a7ed29baf44a..4badd5322949 100644
--- a/include/linux/power/max17042_battery.h
+++ b/include/linux/power/max17042_battery.h
@@ -1,23 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Fuel gauge driver for Maxim 17042 / 8966 / 8997
* Note that Maxim 8966 and 8997 are mfd and this is its subdevice.
*
* Copyright (C) 2011 Samsung Electronics
* MyungJoo Ham <myungjoo.ham@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __MAX17042_BATTERY_H_
diff --git a/include/linux/power/max8903_charger.h b/include/linux/power/max8903_charger.h
index 89d3f1cb3433..02f94a1b323b 100644
--- a/include/linux/power/max8903_charger.h
+++ b/include/linux/power/max8903_charger.h
@@ -1,23 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* max8903_charger.h - Maxim 8903 USB/Adapter Charger Driver
*
* Copyright (C) 2011 Samsung Electronics
* MyungJoo Ham <myungjoo.ham@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
*/
#ifndef __MAX8903_CHARGER_H__
diff --git a/include/linux/power/smb347-charger.h b/include/linux/power/smb347-charger.h
index b3cb20dab55f..e0b687a4d20c 100644
--- a/include/linux/power/smb347-charger.h
+++ b/include/linux/power/smb347-charger.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Summit Microelectronics SMB347 Battery Charger Driver
*
@@ -5,10 +6,6 @@
*
* Authors: Bruce E. Robertson <bruce.e.robertson@intel.com>
* Mika Westerberg <mika.westerberg@linux.intel.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef SMB347_CHARGER_H
diff --git a/include/linux/power/twl4030_madc_battery.h b/include/linux/power/twl4030_madc_battery.h
index 23110dc77726..26517e9dfaa9 100644
--- a/include/linux/power/twl4030_madc_battery.h
+++ b/include/linux/power/twl4030_madc_battery.h
@@ -1,18 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Dumb driver for LiIon batteries using TWL4030 madc.
*
* Copyright 2013 Golden Delicious Computers
* Nikolaus Schaller <hns@goldelico.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- *
*/
#ifndef __TWL4030_MADC_BATTERY_H
diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h
index d9c0c094f8a0..6f348b3ee2e0 100644
--- a/include/linux/power_supply.h
+++ b/include/linux/power_supply.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Universal power supply monitor class
*
@@ -6,8 +7,6 @@
* Copyright © 2003 Ian Molton <spyro@f2s.com>
*
* Modified: 2004, Oct Szabolcs Gyurko
- *
- * You may use this code as per GPL version 2
*/
#ifndef __LINUX_POWER_SUPPLY_H__
diff --git a/include/linux/powercap.h b/include/linux/powercap.h
index f0a4e6257dcc..4537f57f9e42 100644
--- a/include/linux/powercap.h
+++ b/include/linux/powercap.h
@@ -1,19 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* powercap.h: Data types and headers for sysfs power capping interface
* Copyright (c) 2013, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.
- *
*/
#ifndef __POWERCAP_H__
diff --git a/include/linux/ppp-comp.h b/include/linux/ppp-comp.h
index 4ea1d377e1ad..9d3ffc8f5ea6 100644
--- a/include/linux/ppp-comp.h
+++ b/include/linux/ppp-comp.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* ppp-comp.h - Definitions for doing PPP packet compression.
*
* Copyright 1994-1998 Paul Mackerras.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
*/
#ifndef _NET_PPP_COMP_H
#define _NET_PPP_COMP_H
diff --git a/include/linux/ppp_channel.h b/include/linux/ppp_channel.h
index 5d87f810a3b7..98966064ee68 100644
--- a/include/linux/ppp_channel.h
+++ b/include/linux/ppp_channel.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _PPP_CHANNEL_H_
#define _PPP_CHANNEL_H_
/*
@@ -11,11 +12,6 @@
*
* Copyright 1999 Paul Mackerras.
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
* ==FILEVERSION 20000322==
*/
diff --git a/include/linux/ppp_defs.h b/include/linux/ppp_defs.h
index 28aa0237c8c3..9d2b388fae1a 100644
--- a/include/linux/ppp_defs.h
+++ b/include/linux/ppp_defs.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* ppp_defs.h - PPP definitions.
*
* Copyright 1994-2000 Paul Mackerras.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
*/
#ifndef _PPP_DEFS_H_
#define _PPP_DEFS_H_
diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h
index 52a283ba0465..a705aa2d03f9 100644
--- a/include/linux/proc_fs.h
+++ b/include/linux/proc_fs.h
@@ -75,6 +75,15 @@ struct proc_dir_entry *proc_create_net_single_write(const char *name, umode_t mo
void *data);
extern struct pid *tgid_pidfd_to_pid(const struct file *file);
+#ifdef CONFIG_PROC_PID_ARCH_STATUS
+/*
+ * The architecture which selects CONFIG_PROC_PID_ARCH_STATUS must
+ * provide proc_pid_arch_status() definition.
+ */
+int proc_pid_arch_status(struct seq_file *m, struct pid_namespace *ns,
+ struct pid *pid, struct task_struct *task);
+#endif /* CONFIG_PROC_PID_ARCH_STATUS */
+
#else /* CONFIG_PROC_FS */
static inline void proc_root_init(void)
diff --git a/include/linux/processor.h b/include/linux/processor.h
index dbc952eec869..dc78bdc7079a 100644
--- a/include/linux/processor.h
+++ b/include/linux/processor.h
@@ -32,15 +32,6 @@
#define spin_cpu_relax() cpu_relax()
#endif
-/*
- * spin_cpu_yield may be called to yield (undirected) to the hypervisor if
- * necessary. This should be used if the wait is expected to take longer
- * than context switch overhead, but we can't sleep or do a directed yield.
- */
-#ifndef spin_cpu_yield
-#define spin_cpu_yield() cpu_relax_yield()
-#endif
-
#ifndef spin_end
#define spin_end()
#endif
diff --git a/include/linux/property.h b/include/linux/property.h
index a29369c89e6e..5a910ad79591 100644
--- a/include/linux/property.h
+++ b/include/linux/property.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* property.h - Unified device property interface.
*
* Copyright (C) 2014, Intel Corporation
* Authors: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
* Mika Westerberg <mika.westerberg@linux.intel.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef _LINUX_PROPERTY_H_
@@ -79,6 +76,10 @@ int fwnode_property_get_reference_args(const struct fwnode_handle *fwnode,
unsigned int nargs, unsigned int index,
struct fwnode_reference_args *args);
+struct fwnode_handle *fwnode_find_reference(const struct fwnode_handle *fwnode,
+ const char *name,
+ unsigned int index);
+
struct fwnode_handle *fwnode_get_parent(const struct fwnode_handle *fwnode);
struct fwnode_handle *fwnode_get_next_parent(
struct fwnode_handle *fwnode);
@@ -144,6 +145,26 @@ static inline int device_property_read_u64(struct device *dev,
return device_property_read_u64_array(dev, propname, val, 1);
}
+static inline int device_property_count_u8(struct device *dev, const char *propname)
+{
+ return device_property_read_u8_array(dev, propname, NULL, 0);
+}
+
+static inline int device_property_count_u16(struct device *dev, const char *propname)
+{
+ return device_property_read_u16_array(dev, propname, NULL, 0);
+}
+
+static inline int device_property_count_u32(struct device *dev, const char *propname)
+{
+ return device_property_read_u32_array(dev, propname, NULL, 0);
+}
+
+static inline int device_property_count_u64(struct device *dev, const char *propname)
+{
+ return device_property_read_u64_array(dev, propname, NULL, 0);
+}
+
static inline bool fwnode_property_read_bool(const struct fwnode_handle *fwnode,
const char *propname)
{
@@ -174,6 +195,30 @@ static inline int fwnode_property_read_u64(const struct fwnode_handle *fwnode,
return fwnode_property_read_u64_array(fwnode, propname, val, 1);
}
+static inline int fwnode_property_count_u8(const struct fwnode_handle *fwnode,
+ const char *propname)
+{
+ return fwnode_property_read_u8_array(fwnode, propname, NULL, 0);
+}
+
+static inline int fwnode_property_count_u16(const struct fwnode_handle *fwnode,
+ const char *propname)
+{
+ return fwnode_property_read_u16_array(fwnode, propname, NULL, 0);
+}
+
+static inline int fwnode_property_count_u32(const struct fwnode_handle *fwnode,
+ const char *propname)
+{
+ return fwnode_property_read_u32_array(fwnode, propname, NULL, 0);
+}
+
+static inline int fwnode_property_count_u64(const struct fwnode_handle *fwnode,
+ const char *propname)
+{
+ return fwnode_property_read_u64_array(fwnode, propname, NULL, 0);
+}
+
/**
* struct property_entry - "Built-in" device property representation.
* @name: Name of the property.
@@ -332,7 +377,54 @@ int fwnode_graph_parse_endpoint(const struct fwnode_handle *fwnode,
/* -------------------------------------------------------------------------- */
/* Software fwnode support - when HW description is incomplete or missing */
+struct software_node;
+
+/**
+ * struct software_node_ref_args - Reference with additional arguments
+ * @node: Reference to a software node
+ * @nargs: Number of elements in @args array
+ * @args: Integer arguments
+ */
+struct software_node_ref_args {
+ const struct software_node *node;
+ unsigned int nargs;
+ u64 args[NR_FWNODE_REFERENCE_ARGS];
+};
+
+/**
+ * struct software_node_reference - Named software node reference property
+ * @name: Name of the property
+ * @nrefs: Number of elements in @refs array
+ * @refs: Array of references with optional arguments
+ */
+struct software_node_reference {
+ const char *name;
+ unsigned int nrefs;
+ const struct software_node_ref_args *refs;
+};
+
+/**
+ * struct software_node - Software node description
+ * @name: Name of the software node
+ * @parent: Parent of the software node
+ * @properties: Array of device properties
+ * @references: Array of software node reference properties
+ */
+struct software_node {
+ const char *name;
+ const struct software_node *parent;
+ const struct property_entry *properties;
+ const struct software_node_reference *references;
+};
+
bool is_software_node(const struct fwnode_handle *fwnode);
+const struct software_node *to_software_node(struct fwnode_handle *fwnode);
+struct fwnode_handle *software_node_fwnode(const struct software_node *node);
+
+int software_node_register_nodes(const struct software_node *nodes);
+void software_node_unregister_nodes(const struct software_node *nodes);
+
+int software_node_register(const struct software_node *node);
int software_node_notify(struct device *dev, unsigned long action);
diff --git a/include/linux/psci.h b/include/linux/psci.h
index 8b1b3b5935ab..a8a15613c157 100644
--- a/include/linux/psci.h
+++ b/include/linux/psci.h
@@ -1,12 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*
* Copyright (C) 2015 ARM Limited
*/
diff --git a/include/linux/psp-sev.h b/include/linux/psp-sev.h
index 6f89fc8d4b8e..5167bf2bfc75 100644
--- a/include/linux/psp-sev.h
+++ b/include/linux/psp-sev.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* AMD Secure Encrypted Virtualization (SEV) driver interface
*
@@ -6,10 +7,6 @@
* Author: Brijesh Singh <brijesh.singh@amd.com>
*
* SEV API spec is available at https://developer.amd.com/sev
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __PSP_SEV_H__
diff --git a/include/linux/pstore.h b/include/linux/pstore.h
index b146181e8709..e779441e6d26 100644
--- a/include/linux/pstore.h
+++ b/include/linux/pstore.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Persistent Storage - pstore.h
*
@@ -5,19 +6,6 @@
*
* This code is the generic layer to export data records from platform
* level persistent storage via a file system.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _LINUX_PSTORE_H
#define _LINUX_PSTORE_H
diff --git a/include/linux/pstore_ram.h b/include/linux/pstore_ram.h
index 337971c41980..9cb9b9067298 100644
--- a/include/linux/pstore_ram.h
+++ b/include/linux/pstore_ram.h
@@ -1,17 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2010 Marco Stornelli <marco.stornelli@gmail.com>
* Copyright (C) 2011 Kees Cook <keescook@chromium.org>
* Copyright (C) 2011 Google, Inc.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#ifndef __LINUX_PSTORE_RAM_H__
diff --git a/include/linux/ptp_clock_kernel.h b/include/linux/ptp_clock_kernel.h
index 28eb9c792522..93cc4f1d444a 100644
--- a/include/linux/ptp_clock_kernel.h
+++ b/include/linux/ptp_clock_kernel.h
@@ -213,6 +213,14 @@ extern void ptp_clock_event(struct ptp_clock *ptp,
extern int ptp_clock_index(struct ptp_clock *ptp);
/**
+ * scaled_ppm_to_ppb() - convert scaled ppm to ppb
+ *
+ * @ppm: Parts per million, but with a 16 bit binary fractional field
+ */
+
+extern s32 scaled_ppm_to_ppb(long ppm);
+
+/**
* ptp_find_pin() - obtain the pin index of a given auxiliary function
*
* @ptp: The clock obtained from ptp_clock_register().
diff --git a/include/linux/ptr_ring.h b/include/linux/ptr_ring.h
index 8da46ac44a2e..0abe9a4fc842 100644
--- a/include/linux/ptr_ring.h
+++ b/include/linux/ptr_ring.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Definitions for the 'struct ptr_ring' datastructure.
*
@@ -6,11 +7,6 @@
*
* Copyright (C) 2016 Red Hat, Inc.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
* This is a limited-size FIFO maintaining pointers in FIFO order, with
* one CPU producing entries and another consuming entries from a FIFO.
*
diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h
index d5084ebd9f03..2a9df80ea887 100644
--- a/include/linux/ptrace.h
+++ b/include/linux/ptrace.h
@@ -355,7 +355,7 @@ static inline void user_single_step_report(struct pt_regs *regs)
info.si_code = SI_USER;
info.si_pid = 0;
info.si_uid = 0;
- force_sig_info(info.si_signo, &info, current);
+ force_sig_info(&info);
}
#endif
diff --git a/include/linux/pwm.h b/include/linux/pwm.h
index eaa5c6e3fc9f..24632a7a7d11 100644
--- a/include/linux/pwm.h
+++ b/include/linux/pwm.h
@@ -405,12 +405,16 @@ struct pwm_device *of_pwm_xlate_with_flags(struct pwm_chip *pc,
const struct of_phandle_args *args);
struct pwm_device *pwm_get(struct device *dev, const char *con_id);
-struct pwm_device *of_pwm_get(struct device_node *np, const char *con_id);
+struct pwm_device *of_pwm_get(struct device *dev, struct device_node *np,
+ const char *con_id);
void pwm_put(struct pwm_device *pwm);
struct pwm_device *devm_pwm_get(struct device *dev, const char *con_id);
struct pwm_device *devm_of_pwm_get(struct device *dev, struct device_node *np,
const char *con_id);
+struct pwm_device *devm_fwnode_pwm_get(struct device *dev,
+ struct fwnode_handle *fwnode,
+ const char *con_id);
void devm_pwm_put(struct device *dev, struct pwm_device *pwm);
#else
static inline struct pwm_device *pwm_request(int pwm_id, const char *label)
@@ -493,7 +497,8 @@ static inline struct pwm_device *pwm_get(struct device *dev,
return ERR_PTR(-ENODEV);
}
-static inline struct pwm_device *of_pwm_get(struct device_node *np,
+static inline struct pwm_device *of_pwm_get(struct device *dev,
+ struct device_node *np,
const char *con_id)
{
return ERR_PTR(-ENODEV);
@@ -516,6 +521,13 @@ static inline struct pwm_device *devm_of_pwm_get(struct device *dev,
return ERR_PTR(-ENODEV);
}
+static inline struct pwm_device *
+devm_fwnode_pwm_get(struct device *dev, struct fwnode_handle *fwnode,
+ const char *con_id)
+{
+ return ERR_PTR(-ENODEV);
+}
+
static inline void devm_pwm_put(struct device *dev, struct pwm_device *pwm)
{
}
diff --git a/include/linux/pxa2xx_ssp.h b/include/linux/pxa2xx_ssp.h
index 979087e021f3..a5d1837e4f35 100644
--- a/include/linux/pxa2xx_ssp.h
+++ b/include/linux/pxa2xx_ssp.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* pxa2xx_ssp.h
*
* Copyright (C) 2003 Russell King, All Rights Reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* This driver supports the following PXA CPU/SSP ports:-
*
* PXA250 SSP
diff --git a/include/linux/qcom_scm.h b/include/linux/qcom_scm.h
index d0aecc04c54b..3f12cc77fb58 100644
--- a/include/linux/qcom_scm.h
+++ b/include/linux/qcom_scm.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* Copyright (c) 2010-2015, 2018, The Linux Foundation. All rights reserved.
* Copyright (C) 2015 Linaro Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __QCOM_SCM_H
#define __QCOM_SCM_H
diff --git a/include/linux/qed/fcoe_common.h b/include/linux/qed/fcoe_common.h
index 22077c586853..98cfc195abe2 100644
--- a/include/linux/qed/fcoe_common.h
+++ b/include/linux/qed/fcoe_common.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* QLogic qed NIC Driver
* Copyright (c) 2015 QLogic Corporation
- *
- * This software is available under the terms of the GNU General Public License
- * (GPL) Version 2, available from the file COPYING in the main directory of
- * this source tree.
*/
#ifndef __FCOE_COMMON__
diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h
index 48841e5dab90..eef02e64b422 100644
--- a/include/linux/qed/qed_if.h
+++ b/include/linux/qed/qed_if.h
@@ -907,7 +907,8 @@ struct qed_common_ops {
u32 (*sb_release)(struct qed_dev *cdev,
struct qed_sb_info *sb_info,
- u16 sb_id);
+ u16 sb_id,
+ enum qed_sb_type type);
void (*simd_handler_config)(struct qed_dev *cdev,
void *token,
@@ -1123,6 +1124,13 @@ struct qed_common_ops {
*/
int (*read_module_eeprom)(struct qed_dev *cdev,
char *buf, u8 dev_addr, u32 offset, u32 len);
+
+/**
+ * @brief get_affin_hwfn_idx
+ *
+ * @param cdev
+ */
+ u8 (*get_affin_hwfn_idx)(struct qed_dev *cdev);
};
#define MASK_FIELD(_name, _value) \
diff --git a/include/linux/qed/qed_rdma_if.h b/include/linux/qed/qed_rdma_if.h
index d15f8e4815e3..898f595ea3d6 100644
--- a/include/linux/qed/qed_rdma_if.h
+++ b/include/linux/qed/qed_rdma_if.h
@@ -670,6 +670,8 @@ struct qed_rdma_ops {
int (*ll2_set_mac_filter)(struct qed_dev *cdev,
u8 *old_mac_address, u8 *new_mac_address);
+ int (*iwarp_set_engine_affin)(struct qed_dev *cdev, bool b_reset);
+
int (*iwarp_connect)(void *rdma_cxt,
struct qed_iwarp_connect_in *iparams,
struct qed_iwarp_connect_out *oparams);
diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h
index 06c4c7a6c09c..b5116013f27e 100644
--- a/include/linux/radix-tree.h
+++ b/include/linux/radix-tree.h
@@ -1,22 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2001 Momchil Velikov
* Portions Copyright (C) 2001 Christoph Hellwig
* Copyright (C) 2006 Nick Piggin
* Copyright (C) 2012 Konstantin Khlebnikov
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _LINUX_RADIX_TREE_H
#define _LINUX_RADIX_TREE_H
diff --git a/include/linux/raid_class.h b/include/linux/raid_class.h
index ec8655514283..5cdfcb873a8f 100644
--- a/include/linux/raid_class.h
+++ b/include/linux/raid_class.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* raid_class.h - a generic raid visualisation class
*
* Copyright (c) 2005 - James Bottomley <James.Bottomley@steeleye.com>
- *
- * This file is licensed under GPLv2
*/
#include <linux/transport_class.h>
diff --git a/include/linux/rbtree.h b/include/linux/rbtree.h
index fcbeed4053ef..e6337fce08f2 100644
--- a/include/linux/rbtree.h
+++ b/include/linux/rbtree.h
@@ -1,20 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
Red Black Trees
(C) 1999 Andrea Arcangeli <andrea@suse.de>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
linux/include/linux/rbtree.h
diff --git a/include/linux/rbtree_augmented.h b/include/linux/rbtree_augmented.h
index 9510c677ac70..0f902ccb48b0 100644
--- a/include/linux/rbtree_augmented.h
+++ b/include/linux/rbtree_augmented.h
@@ -1,22 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
Red Black Trees
(C) 1999 Andrea Arcangeli <andrea@suse.de>
(C) 2002 David Woodhouse <dwmw2@infradead.org>
(C) 2012 Michel Lespinasse <walken@google.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
linux/include/linux/rbtree_augmented.h
*/
diff --git a/include/linux/rcu_sync.h b/include/linux/rcu_sync.h
index 6fc53a1345b3..9b83865d24f9 100644
--- a/include/linux/rcu_sync.h
+++ b/include/linux/rcu_sync.h
@@ -13,62 +13,44 @@
#include <linux/wait.h>
#include <linux/rcupdate.h>
-enum rcu_sync_type { RCU_SYNC, RCU_SCHED_SYNC, RCU_BH_SYNC };
-
/* Structure to mediate between updaters and fastpath-using readers. */
struct rcu_sync {
int gp_state;
int gp_count;
wait_queue_head_t gp_wait;
- int cb_state;
struct rcu_head cb_head;
-
- enum rcu_sync_type gp_type;
};
-extern void rcu_sync_lockdep_assert(struct rcu_sync *);
-
/**
* rcu_sync_is_idle() - Are readers permitted to use their fastpaths?
* @rsp: Pointer to rcu_sync structure to use for synchronization
*
- * Returns true if readers are permitted to use their fastpaths.
- * Must be invoked within an RCU read-side critical section whose
- * flavor matches that of the rcu_sync struture.
+ * Returns true if readers are permitted to use their fastpaths. Must be
+ * invoked within some flavor of RCU read-side critical section.
*/
static inline bool rcu_sync_is_idle(struct rcu_sync *rsp)
{
-#ifdef CONFIG_PROVE_RCU
- rcu_sync_lockdep_assert(rsp);
-#endif
- return !rsp->gp_state; /* GP_IDLE */
+ RCU_LOCKDEP_WARN(!rcu_read_lock_held() &&
+ !rcu_read_lock_bh_held() &&
+ !rcu_read_lock_sched_held(),
+ "suspicious rcu_sync_is_idle() usage");
+ return !READ_ONCE(rsp->gp_state); /* GP_IDLE */
}
-extern void rcu_sync_init(struct rcu_sync *, enum rcu_sync_type);
+extern void rcu_sync_init(struct rcu_sync *);
extern void rcu_sync_enter_start(struct rcu_sync *);
extern void rcu_sync_enter(struct rcu_sync *);
extern void rcu_sync_exit(struct rcu_sync *);
extern void rcu_sync_dtor(struct rcu_sync *);
-#define __RCU_SYNC_INITIALIZER(name, type) { \
+#define __RCU_SYNC_INITIALIZER(name) { \
.gp_state = 0, \
.gp_count = 0, \
.gp_wait = __WAIT_QUEUE_HEAD_INITIALIZER(name.gp_wait), \
- .cb_state = 0, \
- .gp_type = type, \
}
-#define __DEFINE_RCU_SYNC(name, type) \
- struct rcu_sync_struct name = __RCU_SYNC_INITIALIZER(name, type)
-
-#define DEFINE_RCU_SYNC(name) \
- __DEFINE_RCU_SYNC(name, RCU_SYNC)
-
-#define DEFINE_RCU_SCHED_SYNC(name) \
- __DEFINE_RCU_SYNC(name, RCU_SCHED_SYNC)
-
-#define DEFINE_RCU_BH_SYNC(name) \
- __DEFINE_RCU_SYNC(name, RCU_BH_SYNC)
+#define DEFINE_RCU_SYNC(name) \
+ struct rcu_sync name = __RCU_SYNC_INITIALIZER(name)
#endif /* _LINUX_RCU_SYNC_H_ */
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index 922bb6848813..8f7167478c1d 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -56,14 +56,12 @@ void __rcu_read_unlock(void);
static inline void __rcu_read_lock(void)
{
- if (IS_ENABLED(CONFIG_PREEMPT_COUNT))
- preempt_disable();
+ preempt_disable();
}
static inline void __rcu_read_unlock(void)
{
- if (IS_ENABLED(CONFIG_PREEMPT_COUNT))
- preempt_enable();
+ preempt_enable();
}
static inline int rcu_preempt_depth(void)
@@ -367,16 +365,15 @@ static inline void rcu_preempt_sleep_check(void) { }
* other macros that it invokes.
*/
#define rcu_assign_pointer(p, v) \
-({ \
+do { \
uintptr_t _r_a_p__v = (uintptr_t)(v); \
- rcu_check_sparse(p, __rcu); \
+ rcu_check_sparse(p, __rcu); \
\
if (__builtin_constant_p(v) && (_r_a_p__v) == (uintptr_t)NULL) \
WRITE_ONCE((p), (typeof(p))(_r_a_p__v)); \
else \
smp_store_release(&p, RCU_INITIALIZER((typeof(p))_r_a_p__v)); \
- _r_a_p__v; \
-})
+} while (0)
/**
* rcu_swap_protected() - swap an RCU and a regular pointer
@@ -588,7 +585,7 @@ static inline void rcu_preempt_sleep_check(void) { }
* read-side critical sections may be preempted and they may also block, but
* only when acquiring spinlocks that are subject to priority inheritance.
*/
-static inline void rcu_read_lock(void)
+static __always_inline void rcu_read_lock(void)
{
__rcu_read_lock();
__acquire(RCU);
@@ -805,7 +802,7 @@ static inline notrace void rcu_read_unlock_sched_notrace(void)
/**
* kfree_rcu() - kfree an object after a grace period.
* @ptr: pointer to kfree
- * @rcu_head: the name of the struct rcu_head within the type of @ptr.
+ * @rhf: the name of the struct rcu_head within the type of @ptr.
*
* Many rcu callbacks functions just call kfree() on the base structure.
* These functions are trivial, but their size adds up, and furthermore
@@ -828,9 +825,13 @@ static inline notrace void rcu_read_unlock_sched_notrace(void)
* The BUILD_BUG_ON check must not involve any function calls, hence the
* checks are done in macros here.
*/
-#define kfree_rcu(ptr, rcu_head) \
- __kfree_rcu(&((ptr)->rcu_head), offsetof(typeof(*(ptr)), rcu_head))
-
+#define kfree_rcu(ptr, rhf) \
+do { \
+ typeof (ptr) ___p = (ptr); \
+ \
+ if (___p) \
+ __kfree_rcu(&((___p)->rhf), offsetof(typeof(*(ptr)), rhf)); \
+} while (0)
/*
* Place this after a lock-acquisition primitive to guarantee that
diff --git a/include/linux/regmap.h b/include/linux/regmap.h
index daeec7dbd65c..dfe493ac692d 100644
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef __LINUX_REGMAP_H
#define __LINUX_REGMAP_H
@@ -7,10 +8,6 @@
* Copyright 2011 Wolfson Microelectronics plc
*
* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/list.h>
@@ -25,6 +22,7 @@ struct module;
struct clk;
struct device;
struct i2c_client;
+struct i3c_device;
struct irq_domain;
struct slim_device;
struct spi_device;
@@ -112,7 +110,7 @@ struct reg_sequence {
* @cond: Break condition (usually involving @val)
* @sleep_us: Maximum time to sleep between reads in us (0
* tight-loops). Should be less than ~20ms since usleep_range
- * is used (see Documentation/timers/timers-howto.txt).
+ * is used (see Documentation/timers/timers-howto.rst).
* @timeout_us: Timeout in us, 0 means never timeout
*
* Returns 0 on success and -ETIMEDOUT upon a timeout or the regmap_read
@@ -154,7 +152,7 @@ struct reg_sequence {
* @cond: Break condition (usually involving @val)
* @sleep_us: Maximum time to sleep between reads in us (0
* tight-loops). Should be less than ~20ms since usleep_range
- * is used (see Documentation/timers/timers-howto.txt).
+ * is used (see Documentation/timers/timers-howto.rst).
* @timeout_us: Timeout in us, 0 means never timeout
*
* Returns 0 on success and -ETIMEDOUT upon a timeout or the regmap_field_read
@@ -624,6 +622,10 @@ struct regmap *__devm_regmap_init_slimbus(struct slim_device *slimbus,
const struct regmap_config *config,
struct lock_class_key *lock_key,
const char *lock_name);
+struct regmap *__devm_regmap_init_i3c(struct i3c_device *i3c,
+ const struct regmap_config *config,
+ struct lock_class_key *lock_key,
+ const char *lock_name);
/*
* Wrapper for regmap_init macros to include a unique lockdep key and name
* for each call. No-op if CONFIG_LOCKDEP is not set.
@@ -982,6 +984,21 @@ bool regmap_ac97_default_volatile(struct device *dev, unsigned int reg);
#define devm_regmap_init_slimbus(slimbus, config) \
__regmap_lockdep_wrapper(__devm_regmap_init_slimbus, #config, \
slimbus, config)
+
+/**
+ * devm_regmap_init_i3c() - Initialise managed register map
+ *
+ * @i3c: Device that will be interacted with
+ * @config: Configuration for register map
+ *
+ * The return value will be an ERR_PTR() on error or a valid pointer
+ * to a struct regmap. The regmap will be automatically freed by the
+ * device management code.
+ */
+#define devm_regmap_init_i3c(i3c, config) \
+ __regmap_lockdep_wrapper(__devm_regmap_init_i3c, #config, \
+ i3c, config)
+
int regmap_mmio_attach_clk(struct regmap *map, struct clk *clk);
void regmap_mmio_detach_clk(struct regmap *map);
void regmap_exit(struct regmap *map);
diff --git a/include/linux/regset.h b/include/linux/regset.h
index a85c1707285c..bf0243779738 100644
--- a/include/linux/regset.h
+++ b/include/linux/regset.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* User-mode machine state access
*
* Copyright (C) 2007 Red Hat, Inc. All rights reserved.
*
- * This copyrighted material is made available to anyone wishing to use,
- * modify, copy, or redistribute it subject to the terms and conditions
- * of the GNU General Public License v.2.
- *
* Red Hat Author: Roland McGrath.
*/
diff --git a/include/linux/regulator/ab8500.h b/include/linux/regulator/ab8500.h
index 6d46f962685d..7cf8f797e13a 100644
--- a/include/linux/regulator/ab8500.h
+++ b/include/linux/regulator/ab8500.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) ST-Ericsson SA 2010
*
- * License Terms: GNU General Public License v2
- *
* Authors: Sundar Iyer <sundar.iyer@stericsson.com> for ST-Ericsson
* Bengt Jonsson <bengt.g.jonsson@stericsson.com> for ST-Ericsson
* Daniel Willerud <daniel.willerud@stericsson.com> for ST-Ericsson
diff --git a/include/linux/regulator/act8865.h b/include/linux/regulator/act8865.h
index 113d861a1e4c..d25e24f596c3 100644
--- a/include/linux/regulator/act8865.h
+++ b/include/linux/regulator/act8865.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* act8865.h -- Voltage regulation for active-semi act88xx PMUs
*
* Copyright (C) 2013 Atmel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __LINUX_REGULATOR_ACT8865_H
diff --git a/include/linux/regulator/arizona-ldo1.h b/include/linux/regulator/arizona-ldo1.h
index fe74ab9990e6..1fe2c71fc699 100644
--- a/include/linux/regulator/arizona-ldo1.h
+++ b/include/linux/regulator/arizona-ldo1.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Platform data for Arizona LDO1 regulator
*
* Copyright 2017 Cirrus Logic
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef ARIZONA_LDO1_H
diff --git a/include/linux/regulator/arizona-micsupp.h b/include/linux/regulator/arizona-micsupp.h
index 616842619c00..cacb866d5bfb 100644
--- a/include/linux/regulator/arizona-micsupp.h
+++ b/include/linux/regulator/arizona-micsupp.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Platform data for Arizona micsupp regulator
*
* Copyright 2017 Cirrus Logic
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef ARIZONA_MICSUPP_H
diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h
index aaf3cee70439..815983419375 100644
--- a/include/linux/regulator/consumer.h
+++ b/include/linux/regulator/consumer.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* consumer.h -- SoC Regulator consumer support.
*
@@ -5,10 +6,6 @@
*
* Author: Liam Girdwood <lrg@slimlogic.co.uk>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Regulator Consumer Interface.
*
* A Power Management Regulator framework for SoC based devices.
@@ -29,7 +26,6 @@
* but this drops rapidly to 60% when below 100mA. Regulator r has > 90%
* efficiency in IDLE mode at loads < 10mA. Thus regulator r will operate
* in normal mode for loads > 10mA and in IDLE mode for load <= 10mA.
- *
*/
#ifndef __LINUX_REGULATOR_CONSUMER_H_
diff --git a/include/linux/regulator/coupler.h b/include/linux/regulator/coupler.h
new file mode 100644
index 000000000000..0212d6255e4e
--- /dev/null
+++ b/include/linux/regulator/coupler.h
@@ -0,0 +1,97 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * coupler.h -- SoC Regulator support, coupler API.
+ *
+ * Regulator Coupler Interface.
+ */
+
+#ifndef __LINUX_REGULATOR_COUPLER_H_
+#define __LINUX_REGULATOR_COUPLER_H_
+
+#include <linux/kernel.h>
+#include <linux/suspend.h>
+
+struct regulator_coupler;
+struct regulator_dev;
+
+/**
+ * struct regulator_coupler - customized regulator's coupler
+ *
+ * Regulator's coupler allows to customize coupling algorithm.
+ *
+ * @list: couplers list entry
+ * @attach_regulator: Callback invoked on creation of a coupled regulator,
+ * couples are unresolved at this point. The callee should
+ * check that it could handle the regulator and return 0 on
+ * success, -errno on failure and 1 if given regulator is
+ * not suitable for this coupler (case of having multiple
+ * regulators in a system). Callback shall be implemented.
+ * @detach_regulator: Callback invoked on destruction of a coupled regulator.
+ * This callback is optional and could be NULL.
+ * @balance_voltage: Callback invoked when voltage of a coupled regulator is
+ * changing. Called with all of the coupled rdev's being held
+ * under "consumer lock". The callee should perform voltage
+ * balancing, changing voltage of the coupled regulators as
+ * needed. It's up to the coupler to verify the voltage
+ * before changing it in hardware, i.e. coupler should
+ * check consumer's min/max and etc. This callback is
+ * optional and could be NULL, in which case a generic
+ * voltage balancer will be used.
+ */
+struct regulator_coupler {
+ struct list_head list;
+
+ int (*attach_regulator)(struct regulator_coupler *coupler,
+ struct regulator_dev *rdev);
+ int (*detach_regulator)(struct regulator_coupler *coupler,
+ struct regulator_dev *rdev);
+ int (*balance_voltage)(struct regulator_coupler *coupler,
+ struct regulator_dev *rdev,
+ suspend_state_t state);
+};
+
+#ifdef CONFIG_REGULATOR
+int regulator_coupler_register(struct regulator_coupler *coupler);
+const char *rdev_get_name(struct regulator_dev *rdev);
+int regulator_check_consumers(struct regulator_dev *rdev,
+ int *min_uV, int *max_uV,
+ suspend_state_t state);
+int regulator_check_voltage(struct regulator_dev *rdev,
+ int *min_uV, int *max_uV);
+int regulator_get_voltage_rdev(struct regulator_dev *rdev);
+int regulator_set_voltage_rdev(struct regulator_dev *rdev,
+ int min_uV, int max_uV,
+ suspend_state_t state);
+#else
+static inline int regulator_coupler_register(struct regulator_coupler *coupler)
+{
+ return 0;
+}
+static inline const char *rdev_get_name(struct regulator_dev *rdev)
+{
+ return NULL;
+}
+static inline int regulator_check_consumers(struct regulator_dev *rdev,
+ int *min_uV, int *max_uV,
+ suspend_state_t state)
+{
+ return -EINVAL;
+}
+static inline int regulator_check_voltage(struct regulator_dev *rdev,
+ int *min_uV, int *max_uV)
+{
+ return -EINVAL;
+}
+static inline int regulator_get_voltage_rdev(struct regulator_dev *rdev)
+{
+ return -EINVAL;
+}
+static inline int regulator_set_voltage_rdev(struct regulator_dev *rdev,
+ int min_uV, int max_uV,
+ suspend_state_t state)
+{
+ return -EINVAL;
+}
+#endif
+
+#endif
diff --git a/include/linux/regulator/da9211.h b/include/linux/regulator/da9211.h
index d1f2073e4d5f..0d3c0f0ebc1a 100644
--- a/include/linux/regulator/da9211.h
+++ b/include/linux/regulator/da9211.h
@@ -1,17 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* da9211.h - Regulator device driver for DA9211/DA9212
* /DA9213/DA9223/DA9214/DA9224/DA9215/DA9225
* Copyright (C) 2015 Dialog Semiconductor Ltd.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __LINUX_REGULATOR_DA9211_H
diff --git a/include/linux/regulator/db8500-prcmu.h b/include/linux/regulator/db8500-prcmu.h
index 612062313b68..f90df9ee703e 100644
--- a/include/linux/regulator/db8500-prcmu.h
+++ b/include/linux/regulator/db8500-prcmu.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) ST-Ericsson SA 2010
*
- * License Terms: GNU General Public License v2
- *
* Author: Bengt Jonsson <bengt.g.jonsson@stericsson.com> for ST-Ericsson
*
* Interface to power domain regulators on DB8500
diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h
index 377da2357118..9a911bb5fb61 100644
--- a/include/linux/regulator/driver.h
+++ b/include/linux/regulator/driver.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* driver.h -- SoC Regulator driver support.
*
@@ -5,18 +6,12 @@
*
* Author: Liam Girdwood <lrg@slimlogic.co.uk>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Regulator Driver Interface.
*/
#ifndef __LINUX_REGULATOR_DRIVER_H_
#define __LINUX_REGULATOR_DRIVER_H_
-#define MAX_COUPLED 2
-
#include <linux/device.h>
#include <linux/notifier.h>
#include <linux/regulator/consumer.h>
@@ -286,6 +281,11 @@ enum regulator_type {
* @vsel_range_mask: Mask for register bitfield used for range selector
* @vsel_reg: Register for selector when using regulator_regmap_X_voltage_
* @vsel_mask: Mask for register bitfield used for selector
+ * @vsel_step: Specify the resolution of selector stepping when setting
+ * voltage. If 0, then no stepping is done (requested selector is
+ * set directly), if >0 then the regulator API will ramp the
+ * voltage up/down gradually each time increasing/decreasing the
+ * selector by the specified step value.
* @csel_reg: Register for current limit selector using regmap set_current_limit
* @csel_mask: Mask for register bitfield used for current limit selector
* @apply_reg: Register for initiate voltage change on the output when
@@ -360,6 +360,7 @@ struct regulator_desc {
unsigned int vsel_range_mask;
unsigned int vsel_reg;
unsigned int vsel_mask;
+ unsigned int vsel_step;
unsigned int csel_reg;
unsigned int csel_mask;
unsigned int apply_reg;
@@ -426,7 +427,8 @@ struct regulator_config {
* incremented.
*/
struct coupling_desc {
- struct regulator_dev *coupled_rdevs[MAX_COUPLED];
+ struct regulator_dev **coupled_rdevs;
+ struct regulator_coupler *coupler;
int n_resolved;
int n_coupled;
};
@@ -552,4 +554,5 @@ void regulator_unlock(struct regulator_dev *rdev);
*/
int regulator_desc_list_voltage_linear_range(const struct regulator_desc *desc,
unsigned int selector);
+
#endif
diff --git a/include/linux/regulator/fan53555.h b/include/linux/regulator/fan53555.h
index f13880e84d85..ce8df21863f0 100644
--- a/include/linux/regulator/fan53555.h
+++ b/include/linux/regulator/fan53555.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* fan53555.h - Fairchild Regulator FAN53555 Driver
*
* Copyright (C) 2012 Marvell Technology Ltd.
* Yunfan Zhang <yfzhang@marvell.com>
- *
- * This package is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef __FAN53555_H__
diff --git a/include/linux/regulator/fixed.h b/include/linux/regulator/fixed.h
index f10140da7145..d44ce5f18a56 100644
--- a/include/linux/regulator/fixed.h
+++ b/include/linux/regulator/fixed.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* fixed.h
*
@@ -7,11 +8,6 @@
*
* Copyright (c) 2009 Nokia Corporation
* Roger Quadros <ext-roger.quadros@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
*/
#ifndef __REGULATOR_FIXED_H
diff --git a/include/linux/regulator/gpio-regulator.h b/include/linux/regulator/gpio-regulator.h
index 11cd6375215d..fdeb312cdabd 100644
--- a/include/linux/regulator/gpio-regulator.h
+++ b/include/linux/regulator/gpio-regulator.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* gpio-regulator.h
*
@@ -11,11 +12,6 @@
*
* Copyright (c) 2009 Nokia Corporation
* Roger Quadros <ext-roger.quadros@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
*/
#ifndef __REGULATOR_GPIO_H
diff --git a/include/linux/regulator/lp872x.h b/include/linux/regulator/lp872x.h
index 6029279f4eed..d780dbb8b423 100644
--- a/include/linux/regulator/lp872x.h
+++ b/include/linux/regulator/lp872x.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2012 Texas Instruments
*
* Author: Milo(Woogyom) Kim <milo.kim@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef __LP872X_REGULATOR_H__
diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h
index 1d34a70ffda2..a84cc8879c3e 100644
--- a/include/linux/regulator/machine.h
+++ b/include/linux/regulator/machine.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* machine.h -- SoC Regulator support, machine/board driver API.
*
@@ -5,10 +6,6 @@
*
* Author: Liam Girdwood <lrg@slimlogic.co.uk>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Regulator Machine/Board Interface.
*/
@@ -156,7 +153,7 @@ struct regulation_constraints {
int system_load;
/* used for coupled regulators */
- int max_spread;
+ u32 *max_spread;
/* used for changing voltage in steps */
int max_uV_step;
diff --git a/include/linux/regulator/max1586.h b/include/linux/regulator/max1586.h
index cedd0febe882..969f4c948480 100644
--- a/include/linux/regulator/max1586.h
+++ b/include/linux/regulator/max1586.h
@@ -1,21 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* max1586.h -- Voltage regulation for the Maxim 1586
*
* Copyright (C) 2008 Robert Jarzmik
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef REGULATOR_MAX1586
diff --git a/include/linux/regulator/max8649.h b/include/linux/regulator/max8649.h
index 417d14ecd5cb..bc9b9c98c1ad 100644
--- a/include/linux/regulator/max8649.h
+++ b/include/linux/regulator/max8649.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Interface of Maxim max8649
*
* Copyright (C) 2009-2010 Marvell International Ltd.
* Haojian Zhuang <haojian.zhuang@marvell.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_REGULATOR_MAX8649_H
diff --git a/include/linux/regulator/max8660.h b/include/linux/regulator/max8660.h
index f8a6a4844864..e1b9f9020eed 100644
--- a/include/linux/regulator/max8660.h
+++ b/include/linux/regulator/max8660.h
@@ -1,20 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* max8660.h -- Voltage regulation for the Maxim 8660/8661
*
* Copyright (C) 2009 Wolfram Sang, Pengutronix e.K.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __LINUX_REGULATOR_MAX8660_H
diff --git a/include/linux/regulator/max8952.h b/include/linux/regulator/max8952.h
index 686c42c041b5..8712c091abf0 100644
--- a/include/linux/regulator/max8952.h
+++ b/include/linux/regulator/max8952.h
@@ -1,22 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* max8952.h - Voltage regulation for the Maxim 8952
*
* Copyright (C) 2010 Samsung Electrnoics
* MyungJoo Ham <myungjoo.ham@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef REGULATOR_MAX8952
@@ -118,9 +105,6 @@ enum {
#define MAX8952_NUM_DVS_MODE 4
struct max8952_platform_data {
- int gpio_vid0;
- int gpio_vid1;
-
u32 default_mode;
u32 dvs_mode[MAX8952_NUM_DVS_MODE]; /* MAX8952_DVS_MODEx_XXXXmV */
diff --git a/include/linux/regulator/mt6311.h b/include/linux/regulator/mt6311.h
index 8473259395b6..eb20c9d1ad46 100644
--- a/include/linux/regulator/mt6311.h
+++ b/include/linux/regulator/mt6311.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2015 MediaTek Inc.
* Author: Henry Chen <henryc.chen@mediatek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __LINUX_REGULATOR_MT6311_H
diff --git a/include/linux/regulator/mt6323-regulator.h b/include/linux/regulator/mt6323-regulator.h
index 67011cd1ce55..c8103b8175b3 100644
--- a/include/linux/regulator/mt6323-regulator.h
+++ b/include/linux/regulator/mt6323-regulator.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2016 MediaTek Inc.
* Author: Chen Zhong <chen.zhong@mediatek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __LINUX_REGULATOR_MT6323_H
diff --git a/include/linux/regulator/mt6380-regulator.h b/include/linux/regulator/mt6380-regulator.h
index 465182da6315..9e90ce9b14e6 100644
--- a/include/linux/regulator/mt6380-regulator.h
+++ b/include/linux/regulator/mt6380-regulator.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2017 MediaTek Inc.
* Author: Chenglin Xu <chenglin.xu@mediatek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __LINUX_REGULATOR_mt6380_H
diff --git a/include/linux/regulator/mt6397-regulator.h b/include/linux/regulator/mt6397-regulator.h
index 30cc5963e265..99b266711b3e 100644
--- a/include/linux/regulator/mt6397-regulator.h
+++ b/include/linux/regulator/mt6397-regulator.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2014 MediaTek Inc.
* Author: Flora Fu <flora.fu@mediatek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __LINUX_REGULATOR_MT6397_H
diff --git a/include/linux/regulator/tps6507x.h b/include/linux/regulator/tps6507x.h
index 4892f591bab1..58117575de8a 100644
--- a/include/linux/regulator/tps6507x.h
+++ b/include/linux/regulator/tps6507x.h
@@ -1,20 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* tps6507x.h -- Voltage regulation for the Texas Instruments TPS6507X
*
* Copyright (C) 2010 Texas Instruments, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef REGULATOR_TPS6507X
diff --git a/include/linux/remoteproc/st_slim_rproc.h b/include/linux/remoteproc/st_slim_rproc.h
index 4155556fa4b2..a01ba0b7a6f2 100644
--- a/include/linux/remoteproc/st_slim_rproc.h
+++ b/include/linux/remoteproc/st_slim_rproc.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* SLIM core rproc driver header
*
* Copyright (C) 2016 STMicroelectronics
*
* Author: Peter Griffin <peter.griffin@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef _ST_REMOTEPROC_SLIM_H
#define _ST_REMOTEPROC_SLIM_H
diff --git a/include/linux/resource_ext.h b/include/linux/resource_ext.h
index e2bf63d881d4..06da59b23b79 100644
--- a/include/linux/resource_ext.h
+++ b/include/linux/resource_ext.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2015, Intel Corporation
* Author: Jiang Liu <jiang.liu@linux.intel.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
*/
#ifndef _LINUX_RESOURCE_EXT_H
#define _LINUX_RESOURCE_EXT_H
diff --git a/include/linux/rhashtable.h b/include/linux/rhashtable.h
index 9f8bc06d4136..beb9a9da1699 100644
--- a/include/linux/rhashtable.h
+++ b/include/linux/rhashtable.h
@@ -352,37 +352,38 @@ static inline void rht_unlock(struct bucket_table *tbl,
static inline struct rhash_head __rcu *__rht_ptr(
struct rhash_lock_head *const *bkt)
{
- return (struct rhash_head __rcu *)((unsigned long)*bkt & ~BIT(0));
+ return (struct rhash_head __rcu *)
+ ((unsigned long)*bkt & ~BIT(0) ?:
+ (unsigned long)RHT_NULLS_MARKER(bkt));
}
/*
* Where 'bkt' is a bucket and might be locked:
- * rht_ptr() dereferences that pointer and clears the lock bit.
+ * rht_ptr_rcu() dereferences that pointer and clears the lock bit.
+ * rht_ptr() dereferences in a context where the bucket is locked.
* rht_ptr_exclusive() dereferences in a context where exclusive
* access is guaranteed, such as when destroying the table.
*/
+static inline struct rhash_head *rht_ptr_rcu(
+ struct rhash_lock_head *const *bkt)
+{
+ struct rhash_head __rcu *p = __rht_ptr(bkt);
+
+ return rcu_dereference(p);
+}
+
static inline struct rhash_head *rht_ptr(
struct rhash_lock_head *const *bkt,
struct bucket_table *tbl,
unsigned int hash)
{
- struct rhash_head __rcu *p = __rht_ptr(bkt);
-
- if (!p)
- return RHT_NULLS_MARKER(bkt);
-
- return rht_dereference_bucket_rcu(p, tbl, hash);
+ return rht_dereference_bucket(__rht_ptr(bkt), tbl, hash);
}
static inline struct rhash_head *rht_ptr_exclusive(
struct rhash_lock_head *const *bkt)
{
- struct rhash_head __rcu *p = __rht_ptr(bkt);
-
- if (!p)
- return RHT_NULLS_MARKER(bkt);
-
- return rcu_dereference_protected(p, 1);
+ return rcu_dereference_protected(__rht_ptr(bkt), 1);
}
static inline void rht_assign_locked(struct rhash_lock_head **bkt,
@@ -509,7 +510,7 @@ static inline void rht_assign_unlock(struct bucket_table *tbl,
*/
#define rht_for_each_rcu(pos, tbl, hash) \
for (({barrier(); }), \
- pos = rht_ptr(rht_bucket(tbl, hash), tbl, hash); \
+ pos = rht_ptr_rcu(rht_bucket(tbl, hash)); \
!rht_is_a_nulls(pos); \
pos = rcu_dereference_raw(pos->next))
@@ -546,8 +547,7 @@ static inline void rht_assign_unlock(struct bucket_table *tbl,
*/
#define rht_for_each_entry_rcu(tpos, pos, tbl, hash, member) \
rht_for_each_entry_rcu_from(tpos, pos, \
- rht_ptr(rht_bucket(tbl, hash), \
- tbl, hash), \
+ rht_ptr_rcu(rht_bucket(tbl, hash)), \
tbl, hash, member)
/**
@@ -603,7 +603,7 @@ restart:
hash = rht_key_hashfn(ht, tbl, key, params);
bkt = rht_bucket(tbl, hash);
do {
- rht_for_each_rcu_from(he, rht_ptr(bkt, tbl, hash), tbl, hash) {
+ rht_for_each_rcu_from(he, rht_ptr_rcu(bkt), tbl, hash) {
if (params.obj_cmpfn ?
params.obj_cmpfn(&arg, rht_obj(ht, he)) :
rhashtable_compare(&arg, rht_obj(ht, he)))
diff --git a/include/linux/rio.h b/include/linux/rio.h
index 37b95c4af99d..317bace5ac64 100644
--- a/include/linux/rio.h
+++ b/include/linux/rio.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* RapidIO interconnect services
* (RapidIO Interconnect Specification, http://www.rapidio.org)
*
* Copyright 2005 MontaVista Software, Inc.
* Matt Porter <mporter@kernel.crashing.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef LINUX_RIO_H
diff --git a/include/linux/rio_drv.h b/include/linux/rio_drv.h
index 0834264fb7f2..d637742e5039 100644
--- a/include/linux/rio_drv.h
+++ b/include/linux/rio_drv.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* RapidIO driver services
*
* Copyright 2005 MontaVista Software, Inc.
* Matt Porter <mporter@kernel.crashing.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef LINUX_RIO_DRV_H
diff --git a/include/linux/rio_ids.h b/include/linux/rio_ids.h
index 334c576c151c..4846f72759b2 100644
--- a/include/linux/rio_ids.h
+++ b/include/linux/rio_ids.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* RapidIO devices
*
* Copyright 2005 MontaVista Software, Inc.
* Matt Porter <mporter@kernel.crashing.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef LINUX_RIO_IDS_H
diff --git a/include/linux/rio_regs.h b/include/linux/rio_regs.h
index 40c04efe7409..e97594325486 100644
--- a/include/linux/rio_regs.h
+++ b/include/linux/rio_regs.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* RapidIO register definitions
*
* Copyright 2005 MontaVista Software, Inc.
* Matt Porter <mporter@kernel.crashing.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef LINUX_RIO_REGS_H
diff --git a/include/linux/rmi.h b/include/linux/rmi.h
index 5ef5c7c412a7..7b22366d0065 100644
--- a/include/linux/rmi.h
+++ b/include/linux/rmi.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2011-2016 Synaptics Incorporated
* Copyright (c) 2011 Unixphere
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
*/
#ifndef _RMI_H
diff --git a/include/linux/rodata_test.h b/include/linux/rodata_test.h
index 84766bcdd01f..635ad4dbd0ae 100644
--- a/include/linux/rodata_test.h
+++ b/include/linux/rodata_test.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* rodata_test.h: functional test for mark_rodata_ro function
*
* (C) Copyright 2008 Intel Corporation
* Author: Arjan van de Ven <arjan@linux.intel.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; version 2
- * of the License.
*/
#ifndef _RODATA_TEST_H
diff --git a/include/linux/rtc/ds1685.h b/include/linux/rtc/ds1685.h
index a00b332c505f..43aec568ba7c 100644
--- a/include/linux/rtc/ds1685.h
+++ b/include/linux/rtc/ds1685.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Definitions for the registers, addresses, and platform data of the
* DS1685/DS1687-series RTC chips.
@@ -15,10 +16,6 @@
* DS17x85/DS17x87 3V/5V Real-Time Clocks, 19-5222, Rev 4/10.
* DS1689/DS1693 3V/5V Serialized Real-Time Clocks, Rev 112105.
* Application Note 90, Using the Multiplex Bus RTC Extended Features.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef _LINUX_RTC_DS1685_H_
diff --git a/include/linux/rtc/m48t59.h b/include/linux/rtc/m48t59.h
index 6fc961459b4a..9465d5405fe2 100644
--- a/include/linux/rtc/m48t59.h
+++ b/include/linux/rtc/m48t59.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* include/linux/rtc/m48t59.h
*
@@ -6,10 +7,6 @@
* Copyright (c) 2007 Wind River Systems, Inc.
*
* Mark Zhan <rongkai.zhan@windriver.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef _LINUX_RTC_M48T59_H_
diff --git a/include/linux/rtsx_usb.h b/include/linux/rtsx_usb.h
index c446e4fd6b5c..159729cffd8e 100644
--- a/include/linux/rtsx_usb.h
+++ b/include/linux/rtsx_usb.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* Driver for Realtek RTS5139 USB card reader
*
* Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, see <http://www.gnu.org/licenses/>.
- *
* Author:
* Roger Tseng <rogerable@realtek.com>
*/
diff --git a/include/linux/rwsem.h b/include/linux/rwsem.h
index 2ea18a3def04..e401358c4e7e 100644
--- a/include/linux/rwsem.h
+++ b/include/linux/rwsem.h
@@ -34,12 +34,13 @@
*/
struct rw_semaphore {
atomic_long_t count;
-#ifdef CONFIG_RWSEM_SPIN_ON_OWNER
/*
- * Write owner. Used as a speculative check to see
- * if the owner is running on the cpu.
+ * Write owner or one of the read owners as well flags regarding
+ * the current state of the rwsem. Can be used as a speculative
+ * check to see if the write owner is running on the cpu.
*/
- struct task_struct *owner;
+ atomic_long_t owner;
+#ifdef CONFIG_RWSEM_SPIN_ON_OWNER
struct optimistic_spin_queue osq; /* spinner MCS lock */
#endif
raw_spinlock_t wait_lock;
@@ -50,10 +51,10 @@ struct rw_semaphore {
};
/*
- * Setting bit 1 of the owner field but not bit 0 will indicate
+ * Setting all bits of the owner field except bit 0 will indicate
* that the rwsem is writer-owned with an unknown owner.
*/
-#define RWSEM_OWNER_UNKNOWN ((struct task_struct *)-2L)
+#define RWSEM_OWNER_UNKNOWN (-2L)
/* In all implementations count != 0 means locked */
static inline int rwsem_is_locked(struct rw_semaphore *sem)
@@ -73,13 +74,14 @@ static inline int rwsem_is_locked(struct rw_semaphore *sem)
#endif
#ifdef CONFIG_RWSEM_SPIN_ON_OWNER
-#define __RWSEM_OPT_INIT(lockname) , .osq = OSQ_LOCK_UNLOCKED, .owner = NULL
+#define __RWSEM_OPT_INIT(lockname) , .osq = OSQ_LOCK_UNLOCKED
#else
#define __RWSEM_OPT_INIT(lockname)
#endif
#define __RWSEM_INITIALIZER(name) \
{ __RWSEM_INIT_COUNT(name), \
+ .owner = ATOMIC_LONG_INIT(0), \
.wait_list = LIST_HEAD_INIT((name).wait_list), \
.wait_lock = __RAW_SPIN_LOCK_UNLOCKED(name.wait_lock) \
__RWSEM_OPT_INIT(name) \
diff --git a/include/linux/sbitmap.h b/include/linux/sbitmap.h
index 20f3e3f029b9..a986ac12a848 100644
--- a/include/linux/sbitmap.h
+++ b/include/linux/sbitmap.h
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Fast and scalable bitmaps.
*
* Copyright (C) 2016 Facebook
* Copyright (C) 2013-2014 Jens Axboe
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public
- * License v2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef __LINUX_SCALE_BITMAP_H
diff --git a/include/linux/scatterlist.h b/include/linux/scatterlist.h
index 30a9a55c28ba..6eec50fb36c8 100644
--- a/include/linux/scatterlist.h
+++ b/include/linux/scatterlist.h
@@ -266,10 +266,11 @@ int sg_split(struct scatterlist *in, const int in_mapped_nents,
typedef struct scatterlist *(sg_alloc_fn)(unsigned int, gfp_t);
typedef void (sg_free_fn)(struct scatterlist *, unsigned int);
-void __sg_free_table(struct sg_table *, unsigned int, bool, sg_free_fn *);
+void __sg_free_table(struct sg_table *, unsigned int, unsigned int,
+ sg_free_fn *);
void sg_free_table(struct sg_table *);
int __sg_alloc_table(struct sg_table *, unsigned int, unsigned int,
- struct scatterlist *, gfp_t, sg_alloc_fn *);
+ struct scatterlist *, unsigned int, gfp_t, sg_alloc_fn *);
int sg_alloc_table(struct sg_table *, unsigned int, gfp_t);
int __sg_alloc_table_from_pages(struct sg_table *sgt, struct page **pages,
unsigned int n_pages, unsigned int offset,
@@ -331,9 +332,11 @@ size_t sg_zero_buffer(struct scatterlist *sgl, unsigned int nents,
#endif
#ifdef CONFIG_SG_POOL
-void sg_free_table_chained(struct sg_table *table, bool first_chunk);
+void sg_free_table_chained(struct sg_table *table,
+ unsigned nents_first_chunk);
int sg_alloc_table_chained(struct sg_table *table, int nents,
- struct scatterlist *first_chunk);
+ struct scatterlist *first_chunk,
+ unsigned nents_first_chunk);
#endif
/*
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 11837410690f..8dc1811487f5 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -35,6 +35,7 @@ struct audit_context;
struct backing_dev_info;
struct bio_list;
struct blk_plug;
+struct capture_control;
struct cfs_rq;
struct fs_struct;
struct futex_pi_state;
@@ -47,8 +48,9 @@ struct pid_namespace;
struct pipe_inode_info;
struct rcu_node;
struct reclaim_state;
-struct capture_control;
struct robust_list_head;
+struct root_domain;
+struct rq;
struct sched_attr;
struct sched_param;
struct seq_file;
@@ -281,6 +283,18 @@ struct vtime {
u64 gtime;
};
+/*
+ * Utilization clamp constraints.
+ * @UCLAMP_MIN: Minimum utilization
+ * @UCLAMP_MAX: Maximum utilization
+ * @UCLAMP_CNT: Utilization clamp constraints count
+ */
+enum uclamp_id {
+ UCLAMP_MIN = 0,
+ UCLAMP_MAX,
+ UCLAMP_CNT
+};
+
struct sched_info {
#ifdef CONFIG_SCHED_INFO
/* Cumulative counters: */
@@ -312,6 +326,10 @@ struct sched_info {
# define SCHED_FIXEDPOINT_SHIFT 10
# define SCHED_FIXEDPOINT_SCALE (1L << SCHED_FIXEDPOINT_SHIFT)
+/* Increase resolution of cpu_capacity calculations */
+# define SCHED_CAPACITY_SHIFT SCHED_FIXEDPOINT_SHIFT
+# define SCHED_CAPACITY_SCALE (1L << SCHED_CAPACITY_SHIFT)
+
struct load_weight {
unsigned long weight;
u32 inv_weight;
@@ -560,12 +578,47 @@ struct sched_dl_entity {
struct hrtimer inactive_timer;
};
+#ifdef CONFIG_UCLAMP_TASK
+/* Number of utilization clamp buckets (shorter alias) */
+#define UCLAMP_BUCKETS CONFIG_UCLAMP_BUCKETS_COUNT
+
+/*
+ * Utilization clamp for a scheduling entity
+ * @value: clamp value "assigned" to a se
+ * @bucket_id: bucket index corresponding to the "assigned" value
+ * @active: the se is currently refcounted in a rq's bucket
+ * @user_defined: the requested clamp value comes from user-space
+ *
+ * The bucket_id is the index of the clamp bucket matching the clamp value
+ * which is pre-computed and stored to avoid expensive integer divisions from
+ * the fast path.
+ *
+ * The active bit is set whenever a task has got an "effective" value assigned,
+ * which can be different from the clamp value "requested" from user-space.
+ * This allows to know a task is refcounted in the rq's bucket corresponding
+ * to the "effective" bucket_id.
+ *
+ * The user_defined bit is set whenever a task has got a task-specific clamp
+ * value requested from userspace, i.e. the system defaults apply to this task
+ * just as a restriction. This allows to relax default clamps when a less
+ * restrictive task-specific value has been requested, thus allowing to
+ * implement a "nice" semantic. For example, a task running with a 20%
+ * default boost can still drop its own boosting to 0%.
+ */
+struct uclamp_se {
+ unsigned int value : bits_per(SCHED_CAPACITY_SCALE);
+ unsigned int bucket_id : bits_per(UCLAMP_BUCKETS);
+ unsigned int active : 1;
+ unsigned int user_defined : 1;
+};
+#endif /* CONFIG_UCLAMP_TASK */
+
union rcu_special {
struct {
u8 blocked;
u8 need_qs;
u8 exp_hint; /* Hint for performance. */
- u8 pad; /* No garbage from compiler! */
+ u8 deferred_qs;
} b; /* Bits. */
u32 s; /* Set of bits. */
};
@@ -640,6 +693,13 @@ struct task_struct {
#endif
struct sched_dl_entity dl;
+#ifdef CONFIG_UCLAMP_TASK
+ /* Clamp values requested for a scheduling entity */
+ struct uclamp_se uclamp_req[UCLAMP_CNT];
+ /* Effective clamp values used for a scheduling entity */
+ struct uclamp_se uclamp[UCLAMP_CNT];
+#endif
+
#ifdef CONFIG_PREEMPT_NOTIFIERS
/* List of struct preempt_notifier: */
struct hlist_head preempt_notifiers;
@@ -651,7 +711,8 @@ struct task_struct {
unsigned int policy;
int nr_cpus_allowed;
- cpumask_t cpus_allowed;
+ const cpumask_t *cpus_ptr;
+ cpumask_t cpus_mask;
#ifdef CONFIG_PREEMPT_RCU
int rcu_read_lock_nesting;
@@ -831,6 +892,11 @@ struct task_struct {
/* Effective (overridable) subjective task credentials (COW): */
const struct cred __rcu *cred;
+#ifdef CONFIG_KEYS
+ /* Cached requested key. */
+ struct key *cached_requested_key;
+#endif
+
/*
* executable name, excluding path.
*
@@ -1399,7 +1465,7 @@ extern struct pid *cad_pid;
#define PF_SWAPWRITE 0x00800000 /* Allowed to write to swap */
#define PF_MEMSTALL 0x01000000 /* Stalled due to lack of memory */
#define PF_UMH 0x02000000 /* I'm an Usermodehelper process */
-#define PF_NO_SETAFFINITY 0x04000000 /* Userland is not allowed to meddle with cpus_allowed */
+#define PF_NO_SETAFFINITY 0x04000000 /* Userland is not allowed to meddle with cpus_mask */
#define PF_MCE_EARLY 0x08000000 /* Early kill for mce process policy */
#define PF_MEMALLOC_NOCMA 0x10000000 /* All allocation request will have _GFP_MOVABLE cleared */
#define PF_FREEZER_SKIP 0x40000000 /* Freezer should not count it as freezable */
@@ -1518,10 +1584,6 @@ static inline int set_cpus_allowed_ptr(struct task_struct *p, const struct cpuma
}
#endif
-#ifndef cpu_relax_yield
-#define cpu_relax_yield() cpu_relax()
-#endif
-
extern int yield_to(struct task_struct *p, bool preempt);
extern void set_user_nice(struct task_struct *p, long nice);
extern int task_prio(const struct task_struct *p);
@@ -1919,4 +1981,16 @@ static inline void rseq_syscall(struct pt_regs *regs)
#endif
+const struct sched_avg *sched_trace_cfs_rq_avg(struct cfs_rq *cfs_rq);
+char *sched_trace_cfs_rq_path(struct cfs_rq *cfs_rq, char *str, int len);
+int sched_trace_cfs_rq_cpu(struct cfs_rq *cfs_rq);
+
+const struct sched_avg *sched_trace_rq_avg_rt(struct rq *rq);
+const struct sched_avg *sched_trace_rq_avg_dl(struct rq *rq);
+const struct sched_avg *sched_trace_rq_avg_irq(struct rq *rq);
+
+int sched_trace_rq_cpu(struct rq *rq);
+
+const struct cpumask *sched_trace_rd_span(struct root_domain *rd);
+
#endif
diff --git a/include/linux/sched/mm.h b/include/linux/sched/mm.h
index a3fda9f024c3..4a7944078cc3 100644
--- a/include/linux/sched/mm.h
+++ b/include/linux/sched/mm.h
@@ -54,6 +54,10 @@ static inline void mmdrop(struct mm_struct *mm)
* followed by taking the mmap_sem for writing before modifying the
* vmas or anything the coredump pretends not to change from under it.
*
+ * It also has to be called when mmgrab() is used in the context of
+ * the process, but then the mm_count refcount is transferred outside
+ * the context of the process to run down_write() on that pinned mm.
+ *
* NOTE: find_extend_vma() called from GUP context is the only place
* that can modify the "mm" (notably the vm_start/end) under mmap_sem
* for reading and outside the context of the process, so it is also
diff --git a/include/linux/sched/nohz.h b/include/linux/sched/nohz.h
index b36f4cf38111..1abe91ff6e4a 100644
--- a/include/linux/sched/nohz.h
+++ b/include/linux/sched/nohz.h
@@ -7,14 +7,6 @@
*/
#if defined(CONFIG_SMP) && defined(CONFIG_NO_HZ_COMMON)
-extern void cpu_load_update_nohz_start(void);
-extern void cpu_load_update_nohz_stop(void);
-#else
-static inline void cpu_load_update_nohz_start(void) { }
-static inline void cpu_load_update_nohz_stop(void) { }
-#endif
-
-#if defined(CONFIG_SMP) && defined(CONFIG_NO_HZ_COMMON)
extern void nohz_balance_enter_idle(int cpu);
extern int get_nohz_timer_target(void);
#else
diff --git a/include/linux/sched/signal.h b/include/linux/sched/signal.h
index 38a0f0785323..532458698bde 100644
--- a/include/linux/sched/signal.h
+++ b/include/linux/sched/signal.h
@@ -307,16 +307,19 @@ static inline void kernel_signal_stop(void)
# define ___ARCH_SI_IA64(_a1, _a2, _a3)
#endif
-int force_sig_fault(int sig, int code, void __user *addr
+int force_sig_fault_to_task(int sig, int code, void __user *addr
___ARCH_SI_TRAPNO(int trapno)
___ARCH_SI_IA64(int imm, unsigned int flags, unsigned long isr)
, struct task_struct *t);
+int force_sig_fault(int sig, int code, void __user *addr
+ ___ARCH_SI_TRAPNO(int trapno)
+ ___ARCH_SI_IA64(int imm, unsigned int flags, unsigned long isr));
int send_sig_fault(int sig, int code, void __user *addr
___ARCH_SI_TRAPNO(int trapno)
___ARCH_SI_IA64(int imm, unsigned int flags, unsigned long isr)
, struct task_struct *t);
-int force_sig_mceerr(int code, void __user *, short, struct task_struct *);
+int force_sig_mceerr(int code, void __user *, short);
int send_sig_mceerr(int code, void __user *, short, struct task_struct *);
int force_sig_bnderr(void __user *addr, void __user *lower, void __user *upper);
@@ -325,17 +328,17 @@ int force_sig_pkuerr(void __user *addr, u32 pkey);
int force_sig_ptrace_errno_trap(int errno, void __user *addr);
extern int send_sig_info(int, struct kernel_siginfo *, struct task_struct *);
-extern void force_sigsegv(int sig, struct task_struct *p);
-extern int force_sig_info(int, struct kernel_siginfo *, struct task_struct *);
+extern void force_sigsegv(int sig);
+extern int force_sig_info(struct kernel_siginfo *);
extern int __kill_pgrp_info(int sig, struct kernel_siginfo *info, struct pid *pgrp);
extern int kill_pid_info(int sig, struct kernel_siginfo *info, struct pid *pid);
-extern int kill_pid_info_as_cred(int, struct kernel_siginfo *, struct pid *,
+extern int kill_pid_usb_asyncio(int sig, int errno, sigval_t addr, struct pid *,
const struct cred *);
extern int kill_pgrp(struct pid *pid, int sig, int priv);
extern int kill_pid(struct pid *pid, int sig, int priv);
extern __must_check bool do_notify_parent(struct task_struct *, int);
extern void __wake_up_parent(struct task_struct *p, struct task_struct *parent);
-extern void force_sig(int, struct task_struct *);
+extern void force_sig(int);
extern int send_sig(int, struct task_struct *, int);
extern int zap_other_threads(struct task_struct *p);
extern struct sigqueue *sigqueue_alloc(void);
diff --git a/include/linux/sched/sysctl.h b/include/linux/sched/sysctl.h
index 99ce6d728df7..d4f6215ee03f 100644
--- a/include/linux/sched/sysctl.h
+++ b/include/linux/sched/sysctl.h
@@ -56,6 +56,11 @@ int sched_proc_update_handler(struct ctl_table *table, int write,
extern unsigned int sysctl_sched_rt_period;
extern int sysctl_sched_rt_runtime;
+#ifdef CONFIG_UCLAMP_TASK
+extern unsigned int sysctl_sched_uclamp_util_min;
+extern unsigned int sysctl_sched_uclamp_util_max;
+#endif
+
#ifdef CONFIG_CFS_BANDWIDTH
extern unsigned int sysctl_sched_cfs_bandwidth_slice;
#endif
@@ -75,6 +80,12 @@ extern int sched_rt_handler(struct ctl_table *table, int write,
void __user *buffer, size_t *lenp,
loff_t *ppos);
+#ifdef CONFIG_UCLAMP_TASK
+extern int sysctl_sched_uclamp_handler(struct ctl_table *table, int write,
+ void __user *buffer, size_t *lenp,
+ loff_t *ppos);
+#endif
+
extern int sysctl_numa_balancing(struct ctl_table *table, int write,
void __user *buffer, size_t *lenp,
loff_t *ppos);
diff --git a/include/linux/sched/task.h b/include/linux/sched/task.h
index f1227f2c38a4..109a0df5af39 100644
--- a/include/linux/sched/task.h
+++ b/include/linux/sched/task.h
@@ -8,11 +8,26 @@
*/
#include <linux/sched.h>
+#include <linux/uaccess.h>
struct task_struct;
struct rusage;
union thread_union;
+/* All the bits taken by the old clone syscall. */
+#define CLONE_LEGACY_FLAGS 0xffffffffULL
+
+struct kernel_clone_args {
+ u64 flags;
+ int __user *pidfd;
+ int __user *child_tid;
+ int __user *parent_tid;
+ int exit_signal;
+ unsigned long stack;
+ unsigned long stack_size;
+ unsigned long tls;
+};
+
/*
* This serializes "schedule()" and also protects
* the run-queue from deletions/modifications (but
@@ -73,7 +88,7 @@ extern void do_group_exit(int);
extern void exit_files(struct task_struct *);
extern void exit_itimers(struct signal_struct *);
-extern long _do_fork(unsigned long, unsigned long, unsigned long, int __user *, int __user *, unsigned long);
+extern long _do_fork(struct kernel_clone_args *kargs);
extern long do_fork(unsigned long, unsigned long, unsigned long, int __user *, int __user *);
struct task_struct *fork_idle(int);
struct mm_struct *copy_init_mm(void);
diff --git a/include/linux/sched/topology.h b/include/linux/sched/topology.h
index cfc0a89a7159..7863bb62d2ab 100644
--- a/include/linux/sched/topology.h
+++ b/include/linux/sched/topology.h
@@ -7,12 +7,6 @@
#include <linux/sched/idle.h>
/*
- * Increase resolution of cpu_capacity calculations
- */
-#define SCHED_CAPACITY_SHIFT SCHED_FIXEDPOINT_SHIFT
-#define SCHED_CAPACITY_SCALE (1L << SCHED_CAPACITY_SHIFT)
-
-/*
* sched-domains (multiprocessor balancing) declarations:
*/
#ifdef CONFIG_SMP
@@ -84,11 +78,6 @@ struct sched_domain {
unsigned int busy_factor; /* less balancing by factor if busy */
unsigned int imbalance_pct; /* No balance until over watermark */
unsigned int cache_nice_tries; /* Leave cache hot tasks for # tries */
- unsigned int busy_idx;
- unsigned int idle_idx;
- unsigned int newidle_idx;
- unsigned int wake_idx;
- unsigned int forkexec_idx;
int nohz_idle; /* NOHZ IDLE status */
int flags; /* See SD_* */
@@ -201,14 +190,6 @@ extern void set_sched_topology(struct sched_domain_topology_level *tl);
# define SD_INIT_NAME(type)
#endif
-#ifndef arch_scale_cpu_capacity
-static __always_inline
-unsigned long arch_scale_cpu_capacity(struct sched_domain *sd, int cpu)
-{
- return SCHED_CAPACITY_SCALE;
-}
-#endif
-
#else /* CONFIG_SMP */
struct sched_domain_attr;
@@ -224,16 +205,16 @@ static inline bool cpus_share_cache(int this_cpu, int that_cpu)
return true;
}
+#endif /* !CONFIG_SMP */
+
#ifndef arch_scale_cpu_capacity
static __always_inline
-unsigned long arch_scale_cpu_capacity(void __always_unused *sd, int cpu)
+unsigned long arch_scale_cpu_capacity(int cpu)
{
return SCHED_CAPACITY_SCALE;
}
#endif
-#endif /* !CONFIG_SMP */
-
static inline int task_node(const struct task_struct *p)
{
return cpu_to_node(task_cpu(p));
diff --git a/include/linux/sched/user.h b/include/linux/sched/user.h
index 468d2565a9fe..917d88edb7b9 100644
--- a/include/linux/sched/user.h
+++ b/include/linux/sched/user.h
@@ -7,8 +7,6 @@
#include <linux/refcount.h>
#include <linux/ratelimit.h>
-struct key;
-
/*
* Some day this will be a full-fledged user tracking system..
*/
@@ -30,18 +28,6 @@ struct user_struct {
unsigned long unix_inflight; /* How many files in flight in unix sockets */
atomic_long_t pipe_bufs; /* how many pages are allocated in pipe buffers */
-#ifdef CONFIG_KEYS
- /*
- * These pointers can only change from NULL to a non-NULL value once.
- * Writes are protected by key_user_keyring_mutex.
- * Unlocked readers should use READ_ONCE() unless they know that
- * install_user_keyrings() has been called successfully (which sets
- * these members to non-NULL values, preventing further modifications).
- */
- struct key *uid_keyring; /* UID specific keyring */
- struct key *session_keyring; /* UID's default session keyring */
-#endif
-
/* Hash table maintenance information */
struct hlist_node uidhash_node;
kuid_t uid;
diff --git a/include/linux/sched/wake_q.h b/include/linux/sched/wake_q.h
index ad826d2a4557..26a2013ac39c 100644
--- a/include/linux/sched/wake_q.h
+++ b/include/linux/sched/wake_q.h
@@ -51,6 +51,11 @@ static inline void wake_q_init(struct wake_q_head *head)
head->lastp = &head->first;
}
+static inline bool wake_q_empty(struct wake_q_head *head)
+{
+ return head->first == WAKE_Q_TAIL;
+}
+
extern void wake_q_add(struct wake_q_head *head, struct task_struct *task);
extern void wake_q_add_safe(struct wake_q_head *head, struct task_struct *task);
extern void wake_up_q(struct wake_q_head *head);
diff --git a/include/linux/sched_clock.h b/include/linux/sched_clock.h
index abe28d5cb3f4..0bb04a96a6d4 100644
--- a/include/linux/sched_clock.h
+++ b/include/linux/sched_clock.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* sched_clock.h: support for extending counters to full 64-bit ns counter
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef LINUX_SCHED_CLOCK
#define LINUX_SCHED_CLOCK
diff --git a/include/linux/scpi_protocol.h b/include/linux/scpi_protocol.h
index 327d65663dbf..ecb004711acf 100644
--- a/include/linux/scpi_protocol.h
+++ b/include/linux/scpi_protocol.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* SCPI Message Protocol driver header
*
* Copyright (C) 2014 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/types.h>
diff --git a/include/linux/sdla.h b/include/linux/sdla.h
index fe7a967d7de4..00e8b3b614f0 100644
--- a/include/linux/sdla.h
+++ b/include/linux/sdla.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* INET An implementation of the TCP/IP protocol suite for the LINUX
* operating system. INET is implemented using the BSD Socket
@@ -13,11 +14,6 @@
* 0.15 Mike McLagan Structure packing
*
* 0.20 Mike McLagan New flags for S508 buffer handling
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef SDLA_H
#define SDLA_H
diff --git a/include/linux/security.h b/include/linux/security.h
index 659071c2e57c..5f7441abbf42 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -189,9 +189,9 @@ static inline const char *kernel_load_data_id_str(enum kernel_load_data_id id)
#ifdef CONFIG_SECURITY
-int call_lsm_notifier(enum lsm_event event, void *data);
-int register_lsm_notifier(struct notifier_block *nb);
-int unregister_lsm_notifier(struct notifier_block *nb);
+int call_blocking_lsm_notifier(enum lsm_event event, void *data);
+int register_blocking_lsm_notifier(struct notifier_block *nb);
+int unregister_blocking_lsm_notifier(struct notifier_block *nb);
/* prototypes */
extern int security_init(void);
@@ -394,17 +394,17 @@ int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen);
int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen);
#else /* CONFIG_SECURITY */
-static inline int call_lsm_notifier(enum lsm_event event, void *data)
+static inline int call_blocking_lsm_notifier(enum lsm_event event, void *data)
{
return 0;
}
-static inline int register_lsm_notifier(struct notifier_block *nb)
+static inline int register_blocking_lsm_notifier(struct notifier_block *nb)
{
return 0;
}
-static inline int unregister_lsm_notifier(struct notifier_block *nb)
+static inline int unregister_blocking_lsm_notifier(struct notifier_block *nb)
{
return 0;
}
diff --git a/include/linux/sed-opal.h b/include/linux/sed-opal.h
index 3e76b6d7d97f..53c28d750a45 100644
--- a/include/linux/sed-opal.h
+++ b/include/linux/sed-opal.h
@@ -39,6 +39,9 @@ static inline bool is_sed_ioctl(unsigned int cmd)
case IOC_OPAL_ENABLE_DISABLE_MBR:
case IOC_OPAL_ERASE_LR:
case IOC_OPAL_SECURE_ERASE_LR:
+ case IOC_OPAL_PSID_REVERT_TPR:
+ case IOC_OPAL_MBR_DONE:
+ case IOC_OPAL_WRITE_SHADOW_MBR:
return true;
}
return false;
diff --git a/include/linux/semaphore.h b/include/linux/semaphore.h
index 11c86fbfeb98..6694d0019a68 100644
--- a/include/linux/semaphore.h
+++ b/include/linux/semaphore.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2008 Intel Corporation
* Author: Matthew Wilcox <willy@linux.intel.com>
*
- * Distributed under the terms of the GNU GPL, version 2
- *
* Please see kernel/locking/semaphore.c for documentation of these functions
*/
#ifndef __LINUX_SEMAPHORE_H
diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h
index a121982af0f5..5998e1f4ff06 100644
--- a/include/linux/seq_file.h
+++ b/include/linux/seq_file.h
@@ -127,6 +127,7 @@ void seq_put_hex_ll(struct seq_file *m, const char *delimiter,
unsigned long long v, unsigned int width);
void seq_escape(struct seq_file *m, const char *s, const char *esc);
+void seq_escape_mem_ascii(struct seq_file *m, const char *src, size_t isz);
void seq_hex_dump(struct seq_file *m, const char *prefix_str, int prefix_type,
int rowsize, int groupsize, const void *buf, size_t len,
diff --git a/include/linux/seqno-fence.h b/include/linux/seqno-fence.h
index c58c535d12a8..3cca2b8fac43 100644
--- a/include/linux/seqno-fence.h
+++ b/include/linux/seqno-fence.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* seqno-fence, using a dma-buf to synchronize fencing
*
@@ -6,15 +7,6 @@
* Authors:
* Rob Clark <robdclark@gmail.com>
* Maarten Lankhorst <maarten.lankhorst@canonical.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
*/
#ifndef __LINUX_SEQNO_FENCE_H
diff --git a/include/linux/serdev.h b/include/linux/serdev.h
index 070bf4e92df7..9f14f9c12ec4 100644
--- a/include/linux/serdev.h
+++ b/include/linux/serdev.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2016-2017 Linaro Ltd., Rob Herring <robh@kernel.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _LINUX_SERDEV_H
#define _LINUX_SERDEV_H
diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h
index 5a655ba8d273..bb2bc99388ca 100644
--- a/include/linux/serial_8250.h
+++ b/include/linux/serial_8250.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* linux/include/linux/serial_8250.h
*
* Copyright (C) 2004 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef _LINUX_SERIAL_8250_H
#define _LINUX_SERIAL_8250_H
@@ -114,6 +110,7 @@ struct uart_8250_port {
* if no_console_suspend
*/
unsigned char probe;
+ struct mctrl_gpios *gpios;
#define UART_PROBE_RSA (1 << 0)
/*
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index fea2216a893f..05b179015d6c 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -1,21 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* linux/drivers/char/serial_core.h
*
* Copyright (C) 2000 Deep Blue Solutions Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef LINUX_SERIAL_CORE_H
#define LINUX_SERIAL_CORE_H
diff --git a/include/linux/serial_max3100.h b/include/linux/serial_max3100.h
index 4976befb6aeb..befd55c08a7c 100644
--- a/include/linux/serial_max3100.h
+++ b/include/linux/serial_max3100.h
@@ -1,11 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
*
* Copyright (C) 2007 Christian Pellegrin
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
diff --git a/include/linux/serial_pnx8xxx.h b/include/linux/serial_pnx8xxx.h
index 79ad87b0be3e..619d748dcd44 100644
--- a/include/linux/serial_pnx8xxx.h
+++ b/include/linux/serial_pnx8xxx.h
@@ -1,19 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Embedded Alley Solutions, source@embeddedalley.com.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _LINUX_SERIAL_PNX8XXX_H
diff --git a/include/linux/serio.h b/include/linux/serio.h
index 138a5efe863a..6c27d413da92 100644
--- a/include/linux/serio.h
+++ b/include/linux/serio.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 1999-2002 Vojtech Pavlik
-*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
*/
#ifndef _SERIO_H
#define _SERIO_H
diff --git a/include/linux/set_memory.h b/include/linux/set_memory.h
index b5071497b8cb..86281ac7c305 100644
--- a/include/linux/set_memory.h
+++ b/include/linux/set_memory.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2017, Michael Ellerman, IBM Corporation.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation;
*/
#ifndef _LINUX_SET_MEMORY_H_
#define _LINUX_SET_MEMORY_H_
diff --git a/include/linux/sfp.h b/include/linux/sfp.h
index d9d9de3fcf8e..1c35428e98bc 100644
--- a/include/linux/sfp.h
+++ b/include/linux/sfp.h
@@ -464,11 +464,14 @@ enum {
struct fwnode_handle;
struct ethtool_eeprom;
struct ethtool_modinfo;
-struct net_device;
struct sfp_bus;
/**
* struct sfp_upstream_ops - upstream operations structure
+ * @attach: called when the sfp socket driver is bound to the upstream
+ * (mandatory).
+ * @detach: called when the sfp socket driver is unbound from the upstream
+ * (mandatory).
* @module_insert: called after a module has been detected to determine
* whether the module is supported for the upstream device.
* @module_remove: called after the module has been removed.
@@ -481,6 +484,8 @@ struct sfp_bus;
* been removed.
*/
struct sfp_upstream_ops {
+ void (*attach)(void *priv, struct sfp_bus *bus);
+ void (*detach)(void *priv, struct sfp_bus *bus);
int (*module_insert)(void *priv, const struct sfp_eeprom_id *id);
void (*module_remove)(void *priv);
void (*link_down)(void *priv);
@@ -504,7 +509,7 @@ int sfp_get_module_eeprom(struct sfp_bus *bus, struct ethtool_eeprom *ee,
void sfp_upstream_start(struct sfp_bus *bus);
void sfp_upstream_stop(struct sfp_bus *bus);
struct sfp_bus *sfp_register_upstream(struct fwnode_handle *fwnode,
- struct net_device *ndev, void *upstream,
+ void *upstream,
const struct sfp_upstream_ops *ops);
void sfp_unregister_upstream(struct sfp_bus *bus);
#else
@@ -549,8 +554,7 @@ static inline void sfp_upstream_stop(struct sfp_bus *bus)
}
static inline struct sfp_bus *sfp_register_upstream(
- struct fwnode_handle *fwnode,
- struct net_device *ndev, void *upstream,
+ struct fwnode_handle *fwnode, void *upstream,
const struct sfp_upstream_ops *ops)
{
return (struct sfp_bus *)-1;
diff --git a/include/linux/sh_dma.h b/include/linux/sh_dma.h
index 56b97eed28a4..9f79806085f5 100644
--- a/include/linux/sh_dma.h
+++ b/include/linux/sh_dma.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Header for the new SH dmaengine driver
*
* Copyright (C) 2010 Guennadi Liakhovetski <g.liakhovetski@gmx.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef SH_DMA_H
#define SH_DMA_H
diff --git a/include/linux/sha256.h b/include/linux/sha256.h
index 244fe01a65fb..26972b9e92db 100644
--- a/include/linux/sha256.h
+++ b/include/linux/sha256.h
@@ -1,10 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2014 Red Hat Inc.
*
* Author: Vivek Goyal <vgoyal@redhat.com>
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2. See the file COPYING for more details.
*/
#ifndef SHA256_H
diff --git a/include/linux/signal.h b/include/linux/signal.h
index 9702016734b1..78c2bb376954 100644
--- a/include/linux/signal.h
+++ b/include/linux/signal.h
@@ -276,7 +276,7 @@ extern int sigprocmask(int, sigset_t *, sigset_t *);
extern int set_user_sigmask(const sigset_t __user *usigmask, sigset_t *set,
sigset_t *oldset, size_t sigsetsize);
extern void restore_user_sigmask(const void __user *usigmask,
- sigset_t *sigsaved);
+ sigset_t *sigsaved, bool interrupted);
extern void set_current_blocked(sigset_t *);
extern void __set_current_blocked(const sigset_t *);
extern int show_unhandled_signals;
diff --git a/include/linux/siox.h b/include/linux/siox.h
index d79624e83134..da7225bf1877 100644
--- a/include/linux/siox.h
+++ b/include/linux/siox.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2015 Pengutronix, Uwe Kleine-König <kernel@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License version 2 as published by the
- * Free Software Foundation.
*/
#include <linux/device.h>
@@ -75,3 +72,13 @@ static inline void siox_driver_unregister(struct siox_driver *sdriver)
{
return driver_unregister(&sdriver->driver);
}
+
+/*
+ * module_siox_driver() - Helper macro for drivers that don't do
+ * anything special in module init/exit. This eliminates a lot of
+ * boilerplate. Each module may only use this macro once, and
+ * calling it replaces module_init() and module_exit()
+ */
+#define module_siox_driver(__siox_driver) \
+ module_driver(__siox_driver, siox_driver_register, \
+ siox_driver_unregister)
diff --git a/include/linux/sizes.h b/include/linux/sizes.h
index fbde0bc7e882..9874f6f67537 100644
--- a/include/linux/sizes.h
+++ b/include/linux/sizes.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* include/linux/sizes.h
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_SIZES_H__
#define __LINUX_SIZES_H__
@@ -47,5 +44,6 @@
#define SZ_2G 0x80000000
#define SZ_4G _AC(0x100000000, ULL)
+#define SZ_64T _AC(0x400000000000, ULL)
#endif /* __LINUX_SIZES_H__ */
diff --git a/include/linux/skb_array.h b/include/linux/skb_array.h
index 62d9b0a6329f..e2d45b7cb619 100644
--- a/include/linux/skb_array.h
+++ b/include/linux/skb_array.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Definitions for the 'struct skb_array' datastructure.
*
@@ -6,11 +7,6 @@
*
* Copyright (C) 2016 Red Hat, Inc.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
* Limited-size FIFO of skbs. Can be used more or less whenever
* sk_buff_head can be used, except you need to know the queue size in
* advance.
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 2ee5e63195c0..d8af86d995d6 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Definitions for the 'struct sk_buff' memory handlers.
*
* Authors:
* Alan Cox, <gw4pts@gw4pts.ampr.org>
* Florian La Roche, <rzsfl@rz.uni-sb.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef _LINUX_SKBUFF_H
@@ -1028,6 +1024,7 @@ static inline bool skb_unref(struct sk_buff *skb)
void skb_release_head_state(struct sk_buff *skb);
void kfree_skb(struct sk_buff *skb);
void kfree_skb_list(struct sk_buff *segs);
+void skb_dump(const char *level, const struct sk_buff *skb, bool full_pkt);
void skb_tx_error(struct sk_buff *skb);
void consume_skb(struct sk_buff *skb);
void __consume_stateless_skb(struct sk_buff *skb);
@@ -1063,6 +1060,7 @@ struct sk_buff *alloc_skb_with_frags(unsigned long header_len,
int max_page_order,
int *errcode,
gfp_t gfp_mask);
+struct sk_buff *alloc_skb_for_msg(struct sk_buff *first);
/* Layout of fast clones : [skb1][skb2][fclone_ref] */
struct sk_buff_fclones {
@@ -1323,6 +1321,20 @@ skb_flow_dissect_flow_keys_basic(const struct net *net,
data, proto, nhoff, hlen, flags);
}
+void skb_flow_dissect_meta(const struct sk_buff *skb,
+ struct flow_dissector *flow_dissector,
+ void *target_container);
+
+/* Gets a skb connection tracking info, ctinfo map should be a
+ * a map of mapsize to translate enum ip_conntrack_info states
+ * to user states.
+ */
+void
+skb_flow_dissect_ct(const struct sk_buff *skb,
+ struct flow_dissector *flow_dissector,
+ void *target_container,
+ u16 *ctinfo_map,
+ size_t mapsize);
void
skb_flow_dissect_tunnel_info(const struct sk_buff *skb,
struct flow_dissector *flow_dissector,
@@ -3445,6 +3457,10 @@ int skb_ensure_writable(struct sk_buff *skb, int write_len);
int __skb_vlan_pop(struct sk_buff *skb, u16 *vlan_tci);
int skb_vlan_pop(struct sk_buff *skb);
int skb_vlan_push(struct sk_buff *skb, __be16 vlan_proto, u16 vlan_tci);
+int skb_mpls_push(struct sk_buff *skb, __be32 mpls_lse, __be16 mpls_proto);
+int skb_mpls_pop(struct sk_buff *skb, __be16 next_proto);
+int skb_mpls_update_lse(struct sk_buff *skb, __be32 mpls_lse);
+int skb_mpls_dec_ttl(struct sk_buff *skb);
struct sk_buff *pskb_extract(struct sk_buff *skb, int off, int to_copy,
gfp_t gfp);
@@ -3918,18 +3934,16 @@ static inline bool __skb_checksum_convert_check(struct sk_buff *skb)
return (skb->ip_summed == CHECKSUM_NONE && skb->csum_valid);
}
-static inline void __skb_checksum_convert(struct sk_buff *skb,
- __sum16 check, __wsum pseudo)
+static inline void __skb_checksum_convert(struct sk_buff *skb, __wsum pseudo)
{
skb->csum = ~pseudo;
skb->ip_summed = CHECKSUM_COMPLETE;
}
-#define skb_checksum_try_convert(skb, proto, check, compute_pseudo) \
+#define skb_checksum_try_convert(skb, proto, compute_pseudo) \
do { \
if (__skb_checksum_convert_check(skb)) \
- __skb_checksum_convert(skb, check, \
- compute_pseudo(skb, proto)); \
+ __skb_checksum_convert(skb, compute_pseudo(skb, proto)); \
} while (0)
static inline void skb_remcsum_adjust_partial(struct sk_buff *skb, void *ptr,
diff --git a/include/linux/skmsg.h b/include/linux/skmsg.h
index 178a3933a71b..50ced8aba9db 100644
--- a/include/linux/skmsg.h
+++ b/include/linux/skmsg.h
@@ -351,6 +351,8 @@ static inline void sk_psock_update_proto(struct sock *sk,
static inline void sk_psock_restore_proto(struct sock *sk,
struct sk_psock *psock)
{
+ sk->sk_write_space = psock->saved_write_space;
+
if (psock->sk_proto) {
sk->sk_prot = psock->sk_proto;
psock->sk_proto = NULL;
diff --git a/include/linux/slab.h b/include/linux/slab.h
index 9449b19c5f10..56c9c7eed34e 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -16,6 +16,7 @@
#include <linux/overflow.h>
#include <linux/types.h>
#include <linux/workqueue.h>
+#include <linux/percpu-refcount.h>
/*
@@ -115,6 +116,10 @@
/* Objects are reclaimable */
#define SLAB_RECLAIM_ACCOUNT ((slab_flags_t __force)0x00020000U)
#define SLAB_TEMPORARY SLAB_RECLAIM_ACCOUNT /* Objects are short-lived */
+
+/* Slab deactivation flag */
+#define SLAB_DEACTIVATED ((slab_flags_t __force)0x10000000U)
+
/*
* ZERO_SIZE_PTR will be returned for zero sized kmalloc requests.
*
@@ -151,8 +156,7 @@ void kmem_cache_destroy(struct kmem_cache *);
int kmem_cache_shrink(struct kmem_cache *);
void memcg_create_kmem_cache(struct mem_cgroup *, struct kmem_cache *);
-void memcg_deactivate_kmem_caches(struct mem_cgroup *);
-void memcg_destroy_kmem_caches(struct mem_cgroup *);
+void memcg_deactivate_kmem_caches(struct mem_cgroup *, struct mem_cgroup *);
/*
* Please use this macro to create slab caches. Simply specify the
@@ -184,6 +188,7 @@ void * __must_check __krealloc(const void *, size_t, gfp_t);
void * __must_check krealloc(const void *, size_t, gfp_t);
void kfree(const void *);
void kzfree(const void *);
+size_t __ksize(const void *);
size_t ksize(const void *);
#ifdef CONFIG_HAVE_HARDENED_USERCOPY_ALLOCATOR
@@ -641,11 +646,12 @@ struct memcg_cache_params {
struct mem_cgroup *memcg;
struct list_head children_node;
struct list_head kmem_caches_node;
+ struct percpu_ref refcnt;
- void (*deact_fn)(struct kmem_cache *);
+ void (*work_fn)(struct kmem_cache *);
union {
- struct rcu_head deact_rcu_head;
- struct work_struct deact_work;
+ struct rcu_head rcu_head;
+ struct work_struct work;
};
};
};
diff --git a/include/linux/sm501-regs.h b/include/linux/sm501-regs.h
index 67ed2c542831..2c5cb6ccc599 100644
--- a/include/linux/sm501-regs.h
+++ b/include/linux/sm501-regs.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* sm501-regs.h
*
* Copyright 2006 Simtec Electronics
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Silicon Motion SM501 register definitions
*/
diff --git a/include/linux/sm501.h b/include/linux/sm501.h
index 02fde50a79a5..2f3488b2875d 100644
--- a/include/linux/sm501.h
+++ b/include/linux/sm501.h
@@ -1,21 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* include/linux/sm501.h
*
* Copyright (c) 2006 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
* Vincent Sanders <vince@simtec.co.uk>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
extern int sm501_unit_power(struct device *dev,
diff --git a/include/linux/smp.h b/include/linux/smp.h
index a56f08ff3097..6fc856c9eda5 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -35,7 +35,7 @@ int smp_call_function_single(int cpuid, smp_call_func_t func, void *info,
/*
* Call a function on all processors
*/
-int on_each_cpu(smp_call_func_t func, void *info, int wait);
+void on_each_cpu(smp_call_func_t func, void *info, int wait);
/*
* Call a function on processors specified by mask, which might include
@@ -101,7 +101,7 @@ extern void smp_cpus_done(unsigned int max_cpus);
/*
* Call a function on all other processors
*/
-int smp_call_function(smp_call_func_t func, void *info, int wait);
+void smp_call_function(smp_call_func_t func, void *info, int wait);
void smp_call_function_many(const struct cpumask *mask,
smp_call_func_t func, void *info, bool wait);
@@ -144,9 +144,8 @@ static inline void smp_send_stop(void) { }
* These macros fold the SMP functionality into a single CPU system
*/
#define raw_smp_processor_id() 0
-static inline int up_smp_call_function(smp_call_func_t func, void *info)
+static inline void up_smp_call_function(smp_call_func_t func, void *info)
{
- return 0;
}
#define smp_call_function(func, info, wait) \
(up_smp_call_function(func, info))
@@ -181,29 +180,46 @@ static inline int get_boot_cpu_id(void)
#endif /* !SMP */
-/*
- * smp_processor_id(): get the current CPU ID.
+/**
+ * raw_processor_id() - get the current (unstable) CPU id
+ *
+ * For then you know what you are doing and need an unstable
+ * CPU id.
+ */
+
+/**
+ * smp_processor_id() - get the current (stable) CPU id
+ *
+ * This is the normal accessor to the CPU id and should be used
+ * whenever possible.
*
- * if DEBUG_PREEMPT is enabled then we check whether it is
- * used in a preemption-safe way. (smp_processor_id() is safe
- * if it's used in a preemption-off critical section, or in
- * a thread that is bound to the current CPU.)
+ * The CPU id is stable when:
*
- * NOTE: raw_smp_processor_id() is for internal use only
- * (smp_processor_id() is the preferred variant), but in rare
- * instances it might also be used to turn off false positives
- * (i.e. smp_processor_id() use that the debugging code reports but
- * which use for some reason is legal). Don't use this to hack around
- * the warning message, as your code might not work under PREEMPT.
+ * - IRQs are disabled;
+ * - preemption is disabled;
+ * - the task is CPU affine.
+ *
+ * When CONFIG_DEBUG_PREEMPT; we verify these assumption and WARN
+ * when smp_processor_id() is used when the CPU id is not stable.
+ */
+
+/*
+ * Allow the architecture to differentiate between a stable and unstable read.
+ * For example, x86 uses an IRQ-safe asm-volatile read for the unstable but a
+ * regular asm read for the stable.
*/
+#ifndef __smp_processor_id
+#define __smp_processor_id(x) raw_smp_processor_id(x)
+#endif
+
#ifdef CONFIG_DEBUG_PREEMPT
extern unsigned int debug_smp_processor_id(void);
# define smp_processor_id() debug_smp_processor_id()
#else
-# define smp_processor_id() raw_smp_processor_id()
+# define smp_processor_id() __smp_processor_id()
#endif
-#define get_cpu() ({ preempt_disable(); smp_processor_id(); })
+#define get_cpu() ({ preempt_disable(); __smp_processor_id(); })
#define put_cpu() preempt_enable()
/*
diff --git a/include/linux/smsc911x.h b/include/linux/smsc911x.h
index eec3efd19beb..868348f7ea06 100644
--- a/include/linux/smsc911x.h
+++ b/include/linux/smsc911x.h
@@ -1,22 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/***************************************************************************
*
* Copyright (C) 2004-2008 SMSC
* Copyright (C) 2005-2008 ARM
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
***************************************************************************/
#ifndef __LINUX_SMSC911X_H__
#define __LINUX_SMSC911X_H__
diff --git a/include/linux/soc/ixp4xx/qmgr.h b/include/linux/soc/ixp4xx/qmgr.h
index bed8ee94fa57..2c0f433a3841 100644
--- a/include/linux/soc/ixp4xx/qmgr.h
+++ b/include/linux/soc/ixp4xx/qmgr.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2007 Krzysztof Halasa <khc@pm.waw.pl>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation.
*/
#ifndef IXP4XX_QMGR_H
diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h
index 35662d9c2c62..bea46bd8b6ce 100644
--- a/include/linux/soundwire/sdw.h
+++ b/include/linux/soundwire/sdw.h
@@ -41,6 +41,31 @@ struct sdw_slave;
#define SDW_DAI_ID_RANGE_START 100
#define SDW_DAI_ID_RANGE_END 200
+enum {
+ SDW_PORT_DIRN_SINK = 0,
+ SDW_PORT_DIRN_SOURCE,
+ SDW_PORT_DIRN_MAX,
+};
+
+/*
+ * constants for flow control, ports and transport
+ *
+ * these are bit masks as devices can have multiple capabilities
+ */
+
+/*
+ * flow modes for SDW port. These can be isochronous, tx controlled,
+ * rx controlled or async
+ */
+#define SDW_PORT_FLOW_MODE_ISOCH 0
+#define SDW_PORT_FLOW_MODE_TX_CNTRL BIT(0)
+#define SDW_PORT_FLOW_MODE_RX_CNTRL BIT(1)
+#define SDW_PORT_FLOW_MODE_ASYNC GENMASK(1, 0)
+
+/* sample packaging for block. It can be per port or per channel */
+#define SDW_BLOCK_PACKG_PER_PORT BIT(0)
+#define SDW_BLOCK_PACKG_PER_CH BIT(1)
+
/**
* enum sdw_slave_status - Slave status
* @SDW_SLAVE_UNATTACHED: Slave is not attached with the bus.
@@ -76,6 +101,14 @@ enum sdw_command_response {
SDW_CMD_FAIL_OTHER = 4,
};
+/* block group count enum */
+enum sdw_dpn_grouping {
+ SDW_BLK_GRP_CNT_1 = 0,
+ SDW_BLK_GRP_CNT_2 = 1,
+ SDW_BLK_GRP_CNT_3 = 2,
+ SDW_BLK_GRP_CNT_4 = 3,
+};
+
/**
* enum sdw_stream_type: data stream type
*
@@ -100,6 +133,26 @@ enum sdw_data_direction {
SDW_DATA_DIR_TX = 1,
};
+/**
+ * enum sdw_port_data_mode: Data Port mode
+ *
+ * @SDW_PORT_DATA_MODE_NORMAL: Normal data mode where audio data is received
+ * and transmitted.
+ * @SDW_PORT_DATA_MODE_STATIC_1: Simple test mode which uses static value of
+ * logic 1. The encoding will result in signal transitions at every bitslot
+ * owned by this Port
+ * @SDW_PORT_DATA_MODE_STATIC_0: Simple test mode which uses static value of
+ * logic 0. The encoding will result in no signal transitions
+ * @SDW_PORT_DATA_MODE_PRBS: Test mode which uses a PRBS generator to produce
+ * a pseudo random data pattern that is transferred
+ */
+enum sdw_port_data_mode {
+ SDW_PORT_DATA_MODE_NORMAL = 0,
+ SDW_PORT_DATA_MODE_STATIC_1 = 1,
+ SDW_PORT_DATA_MODE_STATIC_0 = 2,
+ SDW_PORT_DATA_MODE_PRBS = 3,
+};
+
/*
* SDW properties, defined in MIPI DisCo spec v1.0
*/
@@ -153,10 +206,11 @@ enum sdw_clk_stop_mode {
* (inclusive)
* @num_words: number of wordlengths supported
* @words: wordlengths supported
- * @flow_controlled: Slave implementation results in an OK_NotReady
+ * @BRA_flow_controlled: Slave implementation results in an OK_NotReady
* response
* @simple_ch_prep_sm: If channel prepare sequence is required
- * @device_interrupts: If implementation-defined interrupts are supported
+ * @imp_def_interrupts: If set, each bit corresponds to support for
+ * implementation-defined interrupts
*
* The wordlengths are specified by Spec as max, min AND number of
* discrete values, implementation can define based on the wordlengths they
@@ -167,9 +221,9 @@ struct sdw_dp0_prop {
u32 min_word;
u32 num_words;
u32 *words;
- bool flow_controlled;
+ bool BRA_flow_controlled;
bool simple_ch_prep_sm;
- bool device_interrupts;
+ bool imp_def_interrupts;
};
/**
@@ -219,7 +273,7 @@ struct sdw_dpn_audio_mode {
* @simple_ch_prep_sm: If the port supports simplified channel prepare state
* machine
* @ch_prep_timeout: Port-specific timeout value, in milliseconds
- * @device_interrupts: If set, each bit corresponds to support for
+ * @imp_def_interrupts: If set, each bit corresponds to support for
* implementation-defined interrupts
* @max_ch: Maximum channels supported
* @min_ch: Minimum channels supported
@@ -244,7 +298,7 @@ struct sdw_dpn_prop {
u32 max_grouping;
bool simple_ch_prep_sm;
u32 ch_prep_timeout;
- u32 device_interrupts;
+ u32 imp_def_interrupts;
u32 max_ch;
u32 min_ch;
u32 num_ch;
@@ -311,36 +365,32 @@ struct sdw_slave_prop {
/**
* struct sdw_master_prop - Master properties
* @revision: MIPI spec version of the implementation
- * @master_count: Number of masters
- * @clk_stop_mode: Bitmap for Clock Stop modes supported
- * @max_freq: Maximum Bus clock frequency, in Hz
+ * @clk_stop_modes: Bitmap, bit N set when clock-stop-modeN supported
+ * @max_clk_freq: Maximum Bus clock frequency, in Hz
* @num_clk_gears: Number of clock gears supported
* @clk_gears: Clock gears supported
- * @num_freq: Number of clock frequencies supported, in Hz
- * @freq: Clock frequencies supported, in Hz
+ * @num_clk_freq: Number of clock frequencies supported, in Hz
+ * @clk_freq: Clock frequencies supported, in Hz
* @default_frame_rate: Controller default Frame rate, in Hz
* @default_row: Number of rows
* @default_col: Number of columns
- * @dynamic_frame: Dynamic frame supported
+ * @dynamic_frame: Dynamic frame shape supported
* @err_threshold: Number of times that software may retry sending a single
* command
- * @dpn_prop: Data Port N properties
*/
struct sdw_master_prop {
u32 revision;
- u32 master_count;
- enum sdw_clk_stop_mode clk_stop_mode;
- u32 max_freq;
+ u32 clk_stop_modes;
+ u32 max_clk_freq;
u32 num_clk_gears;
u32 *clk_gears;
- u32 num_freq;
- u32 *freq;
+ u32 num_clk_freq;
+ u32 *clk_freq;
u32 default_frame_rate;
u32 default_row;
u32 default_col;
bool dynamic_frame;
u32 err_threshold;
- struct sdw_dpn_prop *dpn_prop;
};
int sdw_master_read_prop(struct sdw_bus *bus);
diff --git a/include/linux/soundwire/sdw_type.h b/include/linux/soundwire/sdw_type.h
index 9c756b5a0dfe..aaa7f4267c14 100644
--- a/include/linux/soundwire/sdw_type.h
+++ b/include/linux/soundwire/sdw_type.h
@@ -16,4 +16,15 @@ void sdw_unregister_driver(struct sdw_driver *drv);
int sdw_slave_modalias(const struct sdw_slave *slave, char *buf, size_t size);
+/**
+ * module_sdw_driver() - Helper macro for registering a Soundwire driver
+ * @__sdw_driver: soundwire slave driver struct
+ *
+ * Helper macro for Soundwire drivers which do not do anything special in
+ * module init/exit. This eliminates a lot of boilerplate. Each module may only
+ * use this macro once, and calling it replaces module_init() and module_exit()
+ */
+#define module_sdw_driver(__sdw_driver) \
+ module_driver(__sdw_driver, sdw_register_driver, \
+ sdw_unregister_driver)
#endif /* __SOUNDWIRE_TYPES_H */
diff --git a/include/linux/spi/at86rf230.h b/include/linux/spi/at86rf230.h
index b63fe6f5fdc8..d278576ab692 100644
--- a/include/linux/spi/at86rf230.h
+++ b/include/linux/spi/at86rf230.h
@@ -1,17 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* AT86RF230/RF231 driver
*
* Copyright (C) 2009-2012 Siemens AG
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* Written by:
* Dmitry Eremin-Solenikov <dmitry.baryshkov@siemens.com>
*/
diff --git a/include/linux/spi/cc2520.h b/include/linux/spi/cc2520.h
index 85b8ee67e937..449bacf10700 100644
--- a/include/linux/spi/cc2520.h
+++ b/include/linux/spi/cc2520.h
@@ -1,14 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* Header file for cc2520 radio driver
*
* Copyright (C) 2014 Varka Bhadram <varkab@cdac.in>
* Md.Jamal Mohiuddin <mjmohiuddin@cdac.in>
* P Sowjanya <sowjanyap@cdac.in>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
*/
#ifndef __CC2520_H
diff --git a/include/linux/spi/l4f00242t03.h b/include/linux/spi/l4f00242t03.h
index e69e9b51b21a..831a5de7a0e2 100644
--- a/include/linux/spi/l4f00242t03.h
+++ b/include/linux/spi/l4f00242t03.h
@@ -1,17 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* l4f00242t03.h -- Platform glue for Epson L4F00242T03 LCD
*
* Copyright (c) 2009 Alberto Panizzo <maramaopercheseimorto@gmail.com>
* Based on Marek Vasut work in lms283gf05.h
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _INCLUDE_LINUX_SPI_L4F00242T03_H_
diff --git a/include/linux/spi/libertas_spi.h b/include/linux/spi/libertas_spi.h
index 1b5d5384fcd3..156326d9b5cd 100644
--- a/include/linux/spi/libertas_spi.h
+++ b/include/linux/spi/libertas_spi.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* board-specific data for the libertas_spi driver.
*
* Copyright 2008 Analog Devices Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
*/
#ifndef _LIBERTAS_SPI_H_
#define _LIBERTAS_SPI_H_
diff --git a/include/linux/spi/lms283gf05.h b/include/linux/spi/lms283gf05.h
index fdd1d1d51da5..f237b2d062e9 100644
--- a/include/linux/spi/lms283gf05.h
+++ b/include/linux/spi/lms283gf05.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* lms283gf05.h - Platform glue for Samsung LMS283GF05 LCD
*
* Copyright (C) 2009 Marek Vasut <marek.vasut@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _INCLUDE_LINUX_SPI_LMS283GF05_H_
diff --git a/include/linux/spi/mxs-spi.h b/include/linux/spi/mxs-spi.h
index 381d368b91b4..3c57d5e56edc 100644
--- a/include/linux/spi/mxs-spi.h
+++ b/include/linux/spi/mxs-spi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* include/linux/spi/mxs-spi.h
*
@@ -5,16 +6,6 @@
*
* Copyright 2008 Embedded Alley Solutions, Inc.
* Copyright 2009-2011 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __LINUX_SPI_MXS_SPI_H__
diff --git a/include/linux/spi/pxa2xx_spi.h b/include/linux/spi/pxa2xx_spi.h
index 6005f0126631..31f00c7f4f59 100644
--- a/include/linux/spi/pxa2xx_spi.h
+++ b/include/linux/spi/pxa2xx_spi.h
@@ -1,15 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2005 Stephen Street / StreetFire Sound Labs
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __linux_pxa2xx_spi_h
#define __linux_pxa2xx_spi_h
diff --git a/include/linux/spi/rspi.h b/include/linux/spi/rspi.h
index a693188cc08b..dbdfcc7a3db2 100644
--- a/include/linux/spi/rspi.h
+++ b/include/linux/spi/rspi.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Renesas SPI driver
*
* Copyright (C) 2012 Renesas Solutions Corp.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __LINUX_SPI_RENESAS_SPI_H__
diff --git a/include/linux/spi/s3c24xx.h b/include/linux/spi/s3c24xx.h
index ca271c06c591..c91d10b82f08 100644
--- a/include/linux/spi/s3c24xx.h
+++ b/include/linux/spi/s3c24xx.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2006 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
* S3C2410 - SPI Controller platform_device info
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_SPI_S3C24XX_H
diff --git a/include/linux/spi/sh_hspi.h b/include/linux/spi/sh_hspi.h
index aa0d440ab4f0..02f36b2f3ff7 100644
--- a/include/linux/spi/sh_hspi.h
+++ b/include/linux/spi/sh_hspi.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2011 Kuninori Morimoto
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef SH_HSPI_H
#define SH_HSPI_H
diff --git a/include/linux/spi/spi-fsl-dspi.h b/include/linux/spi/spi-fsl-dspi.h
index 74c9bae20bf2..02b250aac7cf 100644
--- a/include/linux/spi/spi-fsl-dspi.h
+++ b/include/linux/spi/spi-fsl-dspi.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Freescale DSPI controller driver
*
* Copyright (c) 2017 Angelo Dureghello <angelo@sysam.it>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef SPI_FSL_DSPI_HEADER_H
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index 053abd22ad31..af4f265d0f67 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -109,6 +109,7 @@ void spi_statistics_add_transfer_stats(struct spi_statistics *stats,
* This may be changed by the device's driver, or left at the
* default (0) indicating protocol words are eight bit bytes.
* The spi_transfer.bits_per_word can override this for each transfer.
+ * @rt: Make the pump thread real time priority.
* @irq: Negative, or the number passed to request_irq() to receive
* interrupts from this device.
* @controller_state: Controller's runtime state
@@ -143,6 +144,7 @@ struct spi_device {
u32 max_speed_hz;
u8 chip_select;
u8 bits_per_word;
+ bool rt;
u32 mode;
#define SPI_CPHA 0x01 /* clock phase */
#define SPI_CPOL 0x02 /* clock polarity */
@@ -735,6 +737,9 @@ extern void spi_res_release(struct spi_controller *ctlr,
* @bits_per_word: select a bits_per_word other than the device default
* for this transfer. If 0 the default (from @spi_device) is used.
* @cs_change: affects chipselect after this transfer completes
+ * @cs_change_delay: delay between cs deassert and assert when
+ * @cs_change is set and @spi_transfer is not the last in @spi_message
+ * @cs_change_delay_unit: unit of cs_change_delay
* @delay_usecs: microseconds to delay after this transfer before
* (optionally) changing the chipselect status, then starting
* the next transfer or completing this @spi_message.
@@ -742,6 +747,9 @@ extern void spi_res_release(struct spi_controller *ctlr,
* (set by bits_per_word) transmission.
* @word_delay: clock cycles to inter word delay after each word size
* (set by bits_per_word) transmission.
+ * @effective_speed_hz: the effective SCK-speed that was used to
+ * transfer this transfer. Set to 0 if the spi bus driver does
+ * not support it.
* @transfer_list: transfers are sequenced through @spi_message.transfers
* @tx_sg: Scatterlist for transmit, currently not for client use
* @rx_sg: Scatterlist for receive, currently not for client use
@@ -824,9 +832,16 @@ struct spi_transfer {
u8 bits_per_word;
u8 word_delay_usecs;
u16 delay_usecs;
+ u16 cs_change_delay;
+ u8 cs_change_delay_unit;
+#define SPI_DELAY_UNIT_USECS 0
+#define SPI_DELAY_UNIT_NSECS 1
+#define SPI_DELAY_UNIT_SCK 2
u32 speed_hz;
u16 word_delay;
+ u32 effective_speed_hz;
+
struct list_head transfer_list;
};
@@ -967,6 +982,8 @@ static inline void spi_message_free(struct spi_message *m)
kfree(m);
}
+extern void spi_set_cs_timing(struct spi_device *spi, u8 setup, u8 hold, u8 inactive_dly);
+
extern int spi_setup(struct spi_device *spi);
extern int spi_async(struct spi_device *spi, struct spi_message *message);
extern int spi_async_locked(struct spi_device *spi,
@@ -997,6 +1014,26 @@ spi_max_transfer_size(struct spi_device *spi)
return min(tr_max, msg_max);
}
+/**
+ * spi_is_bpw_supported - Check if bits per word is supported
+ * @spi: SPI device
+ * @bpw: Bits per word
+ *
+ * This function checks to see if the SPI controller supports @bpw.
+ *
+ * Returns:
+ * True if @bpw is supported, false otherwise.
+ */
+static inline bool spi_is_bpw_supported(struct spi_device *spi, u32 bpw)
+{
+ u32 bpw_mask = spi->master->bits_per_word_mask;
+
+ if (bpw == 8 || (bpw <= 32 && bpw_mask & SPI_BPW_MASK(bpw)))
+ return true;
+
+ return false;
+}
+
/*---------------------------------------------------------------------------*/
/* SPI transfer replacement methods which make use of spi_res */
diff --git a/include/linux/spi/tle62x0.h b/include/linux/spi/tle62x0.h
index 414c6fddfcf0..5d74b9fffca2 100644
--- a/include/linux/spi/tle62x0.h
+++ b/include/linux/spi/tle62x0.h
@@ -1,17 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* tle62x0.h - platform glue to Infineon TLE62x0 driver chips
*
* Copyright 2007 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
struct tle62x0_pdata {
diff --git a/include/linux/spmi.h b/include/linux/spmi.h
index 1396a255d2a2..394a3f68bad5 100644
--- a/include/linux/spmi.h
+++ b/include/linux/spmi.h
@@ -1,13 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _LINUX_SPMI_H
#define _LINUX_SPMI_H
diff --git a/include/linux/srcutree.h b/include/linux/srcutree.h
index 7f7c8c050f63..9cfcc8a756ae 100644
--- a/include/linux/srcutree.h
+++ b/include/linux/srcutree.h
@@ -120,9 +120,17 @@ struct srcu_struct {
*
* See include/linux/percpu-defs.h for the rules on per-CPU variables.
*/
-#define __DEFINE_SRCU(name, is_static) \
- static DEFINE_PER_CPU(struct srcu_data, name##_srcu_data);\
- is_static struct srcu_struct name = __SRCU_STRUCT_INIT(name, name##_srcu_data)
+#ifdef MODULE
+# define __DEFINE_SRCU(name, is_static) \
+ is_static struct srcu_struct name; \
+ struct srcu_struct * const __srcu_struct_##name \
+ __section("___srcu_struct_ptrs") = &name
+#else
+# define __DEFINE_SRCU(name, is_static) \
+ static DEFINE_PER_CPU(struct srcu_data, name##_srcu_data); \
+ is_static struct srcu_struct name = \
+ __SRCU_STRUCT_INIT(name, name##_srcu_data)
+#endif
#define DEFINE_SRCU(name) __DEFINE_SRCU(name, /* not static */)
#define DEFINE_STATIC_SRCU(name) __DEFINE_SRCU(name, static)
diff --git a/include/linux/ssb/ssb_driver_chipcommon.h b/include/linux/ssb/ssb_driver_chipcommon.h
index 6fcfe99bd999..c44335b011be 100644
--- a/include/linux/ssb/ssb_driver_chipcommon.h
+++ b/include/linux/ssb/ssb_driver_chipcommon.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef LINUX_SSB_CHIPCO_H_
#define LINUX_SSB_CHIPCO_H_
@@ -9,8 +10,6 @@
*
* Copyright 2005, Broadcom Corporation
* Copyright 2006, Michael Buesch <m@bues.ch>
- *
- * Licensed under the GPL version 2. See COPYING for details.
*/
/** ChipCommon core registers. **/
diff --git a/include/linux/ssb/ssb_driver_extif.h b/include/linux/ssb/ssb_driver_extif.h
index a410e841eb91..3f8bc973d67d 100644
--- a/include/linux/ssb/ssb_driver_extif.h
+++ b/include/linux/ssb/ssb_driver_extif.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Hardware-specific External Interface I/O core definitions
* for the BCM47xx family of SiliconBackplane-based chips.
@@ -14,8 +15,6 @@
*
* Copyright 2005, Broadcom Corporation
* Copyright 2006, Michael Buesch
- *
- * Licensed under the GPL version 2. See COPYING for details.
*/
#ifndef LINUX_SSB_EXTIFCORE_H_
#define LINUX_SSB_EXTIFCORE_H_
diff --git a/include/linux/ssbi.h b/include/linux/ssbi.h
index 087b08a4d333..61007afba0cc 100644
--- a/include/linux/ssbi.h
+++ b/include/linux/ssbi.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* Copyright (C) 2010 Google, Inc.
* Copyright (c) 2011, Code Aurora Forum. All rights reserved.
* Author: Dima Zavin <dima@android.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _LINUX_SSBI_H
diff --git a/include/linux/stackdepot.h b/include/linux/stackdepot.h
index 0805dee1b6b8..3efa97d482cb 100644
--- a/include/linux/stackdepot.h
+++ b/include/linux/stackdepot.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* A generic stack depot implementation
*
@@ -5,17 +6,6 @@
* Copyright (C) 2016 Google, Inc.
*
* Based on code by Dmitry Chernenkov.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#ifndef _LINUX_STACKDEPOT_H
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index 4335bd771ce5..7d06241582dd 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -1,24 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*******************************************************************************
Header file for stmmac platform data
Copyright (C) 2009 STMicroelectronics Ltd
- This program is free software; you can redistribute it and/or modify it
- under the terms and conditions of the GNU General Public License,
- version 2, as published by the Free Software Foundation.
-
- This program is distributed in the hope it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- more details.
-
- You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
-
- The full GNU General Public License is included in this distribution in
- the file called "COPYING".
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
@@ -92,14 +78,9 @@
/* Platfrom data for platform device structure's platform_data field */
struct stmmac_mdio_bus_data {
- int (*phy_reset)(void *priv);
unsigned int phy_mask;
int *irqs;
int probed_phy_irq;
-#ifdef CONFIG_OF
- int reset_gpio, active_low;
- u32 delays[3];
-#endif
};
struct stmmac_dma_cfg {
@@ -151,6 +132,7 @@ struct plat_stmmacenet_data {
int interface;
struct stmmac_mdio_bus_data *mdio_bus_data;
struct device_node *phy_node;
+ struct device_node *phylink_node;
struct device_node *mdio_node;
struct stmmac_dma_cfg *dma_cfg;
int clk_csr;
diff --git a/include/linux/stmp3xxx_rtc_wdt.h b/include/linux/stmp3xxx_rtc_wdt.h
index 1dd12c96231b..be71a59b777d 100644
--- a/include/linux/stmp3xxx_rtc_wdt.h
+++ b/include/linux/stmp3xxx_rtc_wdt.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* stmp3xxx_rtc_wdt.h
*
* Copyright (C) 2011 Wolfram Sang, Pengutronix e.K.
- *
- * This file is released under the GPLv2.
*/
#ifndef __LINUX_STMP3XXX_RTC_WDT_H
#define __LINUX_STMP3XXX_RTC_WDT_H
diff --git a/include/linux/stmp_device.h b/include/linux/stmp_device.h
index 6cf7ec9547cf..23046916a001 100644
--- a/include/linux/stmp_device.h
+++ b/include/linux/stmp_device.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* basic functions for devices following the "stmp" style register layout
*
* Copyright (C) 2011 Wolfram Sang, Pengutronix e.K.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef __STMP_DEVICE_H__
diff --git a/include/linux/stop_machine.h b/include/linux/stop_machine.h
index 6d3635c86dbe..f9a0c6189852 100644
--- a/include/linux/stop_machine.h
+++ b/include/linux/stop_machine.h
@@ -36,6 +36,7 @@ int stop_cpus(const struct cpumask *cpumask, cpu_stop_fn_t fn, void *arg);
int try_stop_cpus(const struct cpumask *cpumask, cpu_stop_fn_t fn, void *arg);
void stop_machine_park(int cpu);
void stop_machine_unpark(int cpu);
+void stop_machine_yield(const struct cpumask *cpumask);
#else /* CONFIG_SMP */
diff --git a/include/linux/string_helpers.h b/include/linux/string_helpers.h
index d23c5030901a..c28955132234 100644
--- a/include/linux/string_helpers.h
+++ b/include/linux/string_helpers.h
@@ -54,6 +54,9 @@ static inline int string_unescape_any_inplace(char *buf)
int string_escape_mem(const char *src, size_t isz, char *dst, size_t osz,
unsigned int flags, const char *only);
+int string_escape_mem_ascii(const char *src, size_t isz, char *dst,
+ size_t osz);
+
static inline int string_escape_mem_any_np(const char *src, size_t isz,
char *dst, size_t osz, const char *only)
{
diff --git a/include/linux/sudmac.h b/include/linux/sudmac.h
index 377b8a5788fa..cccc0a665d26 100644
--- a/include/linux/sudmac.h
+++ b/include/linux/sudmac.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Header for the SUDMAC driver
*
* Copyright (C) 2013 Renesas Solutions Corp.
- *
- * This is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
*/
#ifndef SUDMAC_H
#define SUDMAC_H
diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h
index 5a3e95017fc6..c7f38e897174 100644
--- a/include/linux/sunrpc/cache.h
+++ b/include/linux/sunrpc/cache.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* include/linux/sunrpc/cache.h
*
@@ -5,9 +6,6 @@
* used by sunrpc clients and servers.
*
* Copyright (C) 2002 Neil Brown <neilb@cse.unsw.edu.au>
- *
- * Released under terms in GPL version 2. See COPYING.
- *
*/
#ifndef _LINUX_SUNRPC_CACHE_H_
diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h
index 9ee3970ba59c..8a87d8bcb197 100644
--- a/include/linux/sunrpc/xdr.h
+++ b/include/linux/sunrpc/xdr.h
@@ -164,6 +164,13 @@ xdr_decode_opaque_fixed(__be32 *p, void *ptr, unsigned int len)
return p + XDR_QUADLEN(len);
}
+static inline void xdr_netobj_dup(struct xdr_netobj *dst,
+ struct xdr_netobj *src, gfp_t gfp_mask)
+{
+ dst->data = kmemdup(src->data, src->len, gfp_mask);
+ dst->len = src->len;
+}
+
/*
* Adjust kvec to reflect end of xdr'ed data (RPC client XDR)
*/
diff --git a/include/linux/suspend.h b/include/linux/suspend.h
index 6b3ea9ea6a9e..9c0ad1a3a727 100644
--- a/include/linux/suspend.h
+++ b/include/linux/suspend.h
@@ -209,8 +209,9 @@ extern int suspend_valid_only_mem(suspend_state_t state);
extern unsigned int pm_suspend_global_flags;
-#define PM_SUSPEND_FLAG_FW_SUSPEND (1 << 0)
-#define PM_SUSPEND_FLAG_FW_RESUME (1 << 1)
+#define PM_SUSPEND_FLAG_FW_SUSPEND BIT(0)
+#define PM_SUSPEND_FLAG_FW_RESUME BIT(1)
+#define PM_SUSPEND_FLAG_NO_PLATFORM BIT(2)
static inline void pm_suspend_clear_flags(void)
{
@@ -227,16 +228,68 @@ static inline void pm_set_resume_via_firmware(void)
pm_suspend_global_flags |= PM_SUSPEND_FLAG_FW_RESUME;
}
+static inline void pm_set_suspend_no_platform(void)
+{
+ pm_suspend_global_flags |= PM_SUSPEND_FLAG_NO_PLATFORM;
+}
+
+/**
+ * pm_suspend_via_firmware - Check if platform firmware will suspend the system.
+ *
+ * To be called during system-wide power management transitions to sleep states
+ * or during the subsequent system-wide transitions back to the working state.
+ *
+ * Return 'true' if the platform firmware is going to be invoked at the end of
+ * the system-wide power management transition (to a sleep state) in progress in
+ * order to complete it, or if the platform firmware has been invoked in order
+ * to complete the last (or preceding) transition of the system to a sleep
+ * state.
+ *
+ * This matters if the caller needs or wants to carry out some special actions
+ * depending on whether or not control will be passed to the platform firmware
+ * subsequently (for example, the device may need to be reset before letting the
+ * platform firmware manipulate it, which is not necessary when the platform
+ * firmware is not going to be invoked) or when such special actions may have
+ * been carried out during the preceding transition of the system to a sleep
+ * state (as they may need to be taken into account).
+ */
static inline bool pm_suspend_via_firmware(void)
{
return !!(pm_suspend_global_flags & PM_SUSPEND_FLAG_FW_SUSPEND);
}
+/**
+ * pm_resume_via_firmware - Check if platform firmware has woken up the system.
+ *
+ * To be called during system-wide power management transitions from sleep
+ * states.
+ *
+ * Return 'true' if the platform firmware has passed control to the kernel at
+ * the beginning of the system-wide power management transition in progress, so
+ * the event that woke up the system from sleep has been handled by the platform
+ * firmware.
+ */
static inline bool pm_resume_via_firmware(void)
{
return !!(pm_suspend_global_flags & PM_SUSPEND_FLAG_FW_RESUME);
}
+/**
+ * pm_suspend_no_platform - Check if platform may change device power states.
+ *
+ * To be called during system-wide power management transitions to sleep states
+ * or during the subsequent system-wide transitions back to the working state.
+ *
+ * Return 'true' if the power states of devices remain under full control of the
+ * kernel throughout the system-wide suspend and resume cycle in progress (that
+ * is, if a device is put into a certain power state during suspend, it can be
+ * expected to remain in that state during resume).
+ */
+static inline bool pm_suspend_no_platform(void)
+{
+ return !!(pm_suspend_global_flags & PM_SUSPEND_FLAG_NO_PLATFORM);
+}
+
/* Suspend-to-idle state machnine. */
enum s2idle_states {
S2IDLE_STATE_NONE, /* Not suspended/suspending. */
@@ -251,7 +304,7 @@ static inline bool idle_should_enter_s2idle(void)
return unlikely(s2idle_state == S2IDLE_STATE_ENTER);
}
-extern bool pm_suspend_via_s2idle(void);
+extern bool pm_suspend_default_s2idle(void);
extern void __init pm_states_init(void);
extern void s2idle_set_ops(const struct platform_s2idle_ops *ops);
extern void s2idle_wake(void);
@@ -283,7 +336,7 @@ static inline void pm_set_suspend_via_firmware(void) {}
static inline void pm_set_resume_via_firmware(void) {}
static inline bool pm_suspend_via_firmware(void) { return false; }
static inline bool pm_resume_via_firmware(void) { return false; }
-static inline bool pm_suspend_via_s2idle(void) { return false; }
+static inline bool pm_suspend_default_s2idle(void) { return false; }
static inline void suspend_set_ops(const struct platform_suspend_ops *ops) {}
static inline int pm_suspend(suspend_state_t state) { return -ENOSYS; }
@@ -359,7 +412,7 @@ extern void mark_free_pages(struct zone *zone);
* platforms which require special recovery actions in that situation.
*/
struct platform_hibernation_ops {
- int (*begin)(void);
+ int (*begin)(pm_message_t stage);
void (*end)(void);
int (*pre_snapshot)(void);
void (*finish)(void);
@@ -395,6 +448,7 @@ extern bool system_entering_hibernation(void);
extern bool hibernation_available(void);
asmlinkage int swsusp_save(void);
extern struct pbe *restore_pblist;
+int pfn_is_nosave(unsigned long pfn);
#else /* CONFIG_HIBERNATION */
static inline void register_nosave_region(unsigned long b, unsigned long e) {}
static inline void register_nosave_region_late(unsigned long b, unsigned long e) {}
diff --git a/include/linux/swap.h b/include/linux/swap.h
index 4bfb5c4ac108..de2c67a33b7e 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -148,7 +148,7 @@ struct zone;
* We always assume that blocks are of size PAGE_SIZE.
*/
struct swap_extent {
- struct list_head list;
+ struct rb_node rb_node;
pgoff_t start_page;
pgoff_t nr_pages;
sector_t start_block;
@@ -175,8 +175,9 @@ enum {
SWP_PAGE_DISCARD = (1 << 10), /* freed swap page-cluster discards */
SWP_STABLE_WRITES = (1 << 11), /* no overwrite PG_writeback pages */
SWP_SYNCHRONOUS_IO = (1 << 12), /* synchronous IO is efficient */
+ SWP_VALID = (1 << 13), /* swap is valid to be operated on? */
/* add others here before... */
- SWP_SCANNING = (1 << 13), /* refcount in scan_swap_map */
+ SWP_SCANNING = (1 << 14), /* refcount in scan_swap_map */
};
#define SWAP_CLUSTER_MAX 32UL
@@ -247,8 +248,7 @@ struct swap_info_struct {
unsigned int cluster_next; /* likely index for next allocation */
unsigned int cluster_nr; /* countdown to next cluster search */
struct percpu_cluster __percpu *percpu_cluster; /* per cpu's swap location */
- struct swap_extent *curr_swap_extent;
- struct swap_extent first_swap_extent;
+ struct rb_root swap_extent_root;/* root of the swap extent rbtree */
struct block_device *bdev; /* swap device or bdev of swap file */
struct file *swap_file; /* seldom referenced */
unsigned int old_block_size; /* seldom referenced */
@@ -460,7 +460,7 @@ extern unsigned int count_swap_pages(int, int);
extern sector_t map_swap_page(struct page *, struct block_device **);
extern sector_t swapdev_block(int, pgoff_t);
extern int page_swapcount(struct page *);
-extern int __swap_count(struct swap_info_struct *si, swp_entry_t entry);
+extern int __swap_count(swp_entry_t entry);
extern int __swp_swapcount(swp_entry_t entry);
extern int swp_swapcount(swp_entry_t entry);
extern struct swap_info_struct *page_swap_info(struct page *);
@@ -470,6 +470,12 @@ extern int try_to_free_swap(struct page *);
struct backing_dev_info;
extern int init_swap_address_space(unsigned int type, unsigned long nr_pages);
extern void exit_swap_address_space(unsigned int type);
+extern struct swap_info_struct *get_swap_device(swp_entry_t entry);
+
+static inline void put_swap_device(struct swap_info_struct *si)
+{
+ rcu_read_unlock();
+}
#else /* CONFIG_SWAP */
@@ -576,7 +582,7 @@ static inline int page_swapcount(struct page *page)
return 0;
}
-static inline int __swap_count(struct swap_info_struct *si, swp_entry_t entry)
+static inline int __swap_count(swp_entry_t entry)
{
return 0;
}
diff --git a/include/linux/switchtec.h b/include/linux/switchtec.h
index 0cfc34ac37fb..e295515bc3f3 100644
--- a/include/linux/switchtec.h
+++ b/include/linux/switchtec.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Microsemi Switchtec PCIe Driver
* Copyright (c) 2017, Microsemi Corporation
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
*/
#ifndef _SWITCHTEC_H
diff --git a/include/linux/sxgbe_platform.h b/include/linux/sxgbe_platform.h
index a62442cf0037..267369110584 100644
--- a/include/linux/sxgbe_platform.h
+++ b/include/linux/sxgbe_platform.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* 10G controller driver for Samsung EXYNOS SoCs
*
@@ -5,10 +6,6 @@
* http://www.samsung.com
*
* Author: Siva Reddy Kallam <siva.kallam@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __SXGBE_PLATFORM_H__
#define __SXGBE_PLATFORM_H__
diff --git a/include/linux/sys_soc.h b/include/linux/sys_soc.h
index bed223b70217..b7c70c3e953f 100644
--- a/include/linux/sys_soc.h
+++ b/include/linux/sys_soc.h
@@ -1,7 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) ST-Ericsson SA 2011
* Author: Lee Jones <lee.jones@linaro.org> for ST-Ericsson.
- * License terms: GNU General Public License (GPL), version 2
*/
#ifndef __SOC_BUS_H
#define __SOC_BUS_H
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index e2870fe1be5b..b01d54a5732e 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -1,11 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* syscalls.h - Linux syscall interfaces (non-arch-specific)
*
* Copyright (c) 2004 Randy Dunlap
* Copyright (c) 2004 Open Source Development Labs
- *
- * This file is released under the GPLv2.
- * See the file COPYING for more details.
*/
#ifndef _LINUX_SYSCALLS_H
@@ -70,6 +68,7 @@ struct sigaltstack;
struct rseq;
union bpf_attr;
struct io_uring_params;
+struct clone_args;
#include <linux/types.h>
#include <linux/aio_abi.h>
@@ -266,7 +265,7 @@ static inline void addr_limit_user_check(void)
if (CHECK_DATA_CORRUPTION(!segment_eq(get_fs(), USER_DS),
"Invalid address limit on user-mode return"))
- force_sig(SIGKILL, current);
+ force_sig(SIGKILL);
#ifdef TIF_FSCHECK
clear_thread_flag(TIF_FSCHECK);
@@ -852,6 +851,9 @@ asmlinkage long sys_clone(unsigned long, unsigned long, int __user *,
int __user *, unsigned long);
#endif
#endif
+
+asmlinkage long sys_clone3(struct clone_args __user *uargs, size_t size);
+
asmlinkage long sys_execve(const char __user *filename,
const char __user *const __user *argv,
const char __user *const __user *envp);
@@ -929,6 +931,7 @@ asmlinkage long sys_clock_adjtime32(clockid_t which_clock,
struct old_timex32 __user *tx);
asmlinkage long sys_syncfs(int fd);
asmlinkage long sys_setns(int fd, int nstype);
+asmlinkage long sys_pidfd_open(pid_t pid, unsigned int flags);
asmlinkage long sys_sendmmsg(int fd, struct mmsghdr __user *msg,
unsigned int vlen, unsigned flags);
asmlinkage long sys_process_vm_readv(pid_t pid,
diff --git a/include/linux/syscore_ops.h b/include/linux/syscore_ops.h
index 27b3b0bc41a9..ae4d48e4c970 100644
--- a/include/linux/syscore_ops.h
+++ b/include/linux/syscore_ops.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* syscore_ops.h - System core operations.
*
* Copyright (C) 2011 Rafael J. Wysocki <rjw@sisk.pl>, Novell Inc.
- *
- * This file is released under the GPLv2.
*/
#ifndef _LINUX_SYSCORE_OPS_H
diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
index b769ecfcc3bd..aadd310769d0 100644
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h
@@ -63,6 +63,9 @@ extern int proc_doulongvec_ms_jiffies_minmax(struct ctl_table *table, int,
void __user *, size_t *, loff_t *);
extern int proc_do_large_bitmap(struct ctl_table *, int,
void __user *, size_t *, loff_t *);
+extern int proc_do_static_key(struct ctl_table *table, int write,
+ void __user *buffer, size_t *lenp,
+ loff_t *ppos);
/*
* Register a set of sysctl names by calling register_sysctl_table
diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h
index 786816cf4aa5..965236795750 100644
--- a/include/linux/sysfs.h
+++ b/include/linux/sysfs.h
@@ -268,6 +268,8 @@ int __must_check sysfs_create_group(struct kobject *kobj,
const struct attribute_group *grp);
int __must_check sysfs_create_groups(struct kobject *kobj,
const struct attribute_group **groups);
+int __must_check sysfs_update_groups(struct kobject *kobj,
+ const struct attribute_group **groups);
int sysfs_update_group(struct kobject *kobj,
const struct attribute_group *grp);
void sysfs_remove_group(struct kobject *kobj,
@@ -433,6 +435,12 @@ static inline int sysfs_create_groups(struct kobject *kobj,
return 0;
}
+static inline int sysfs_update_groups(struct kobject *kobj,
+ const struct attribute_group **groups)
+{
+ return 0;
+}
+
static inline int sysfs_update_group(struct kobject *kobj,
const struct attribute_group *grp)
{
diff --git a/include/linux/tboot.h b/include/linux/tboot.h
index 9a54b331f938..5424bc6feac8 100644
--- a/include/linux/tboot.h
+++ b/include/linux/tboot.h
@@ -1,23 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* tboot.h: shared data structure with tboot and kernel and functions
* used by kernel for runtime support of Intel(R) Trusted
* Execution Technology
*
* Copyright (c) 2006-2009, Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
*/
#ifndef _LINUX_TBOOT_H
diff --git a/include/linux/tca6416_keypad.h b/include/linux/tca6416_keypad.h
index 7bd266f3525c..b0d36a9934cc 100644
--- a/include/linux/tca6416_keypad.h
+++ b/include/linux/tca6416_keypad.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* tca6416 keypad platform support
*
* Copyright (C) 2010 Texas Instruments
*
* Author: Sriramakrishnan <srk@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef _TCA6416_KEYS_H
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index a9b0280687d5..f3a85a7fb4b1 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* INET An implementation of the TCP/IP protocol suite for the LINUX
* operating system. INET is implemented using the BSD Socket
@@ -8,11 +9,6 @@
* Version: @(#)tcp.h 1.0.2 04/28/93
*
* Author: Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef _LINUX_TCP_H
#define _LINUX_TCP_H
@@ -62,12 +58,7 @@ static inline unsigned int tcp_optlen(const struct sk_buff *skb)
/* TCP Fast Open Cookie as stored in memory */
struct tcp_fastopen_cookie {
- union {
- u8 val[TCP_FASTOPEN_COOKIE_MAX];
-#if IS_ENABLED(CONFIG_IPV6)
- struct in6_addr addr;
-#endif
- };
+ __le64 val[DIV_ROUND_UP(TCP_FASTOPEN_COOKIE_MAX, sizeof(u64))];
s8 len;
bool exp; /* In RFC6994 experimental option format */
};
@@ -249,6 +240,7 @@ struct tcp_sock {
syn_smc:1; /* SYN includes SMC */
u32 tlp_high_seq; /* snd_nxt at the time of TLP retransmit. */
+ u32 tcp_tx_delay; /* delay (in usec) added to TX packets */
u64 tcp_wstamp_ns; /* departure time for next sent data packet */
u64 tcp_clock_cache; /* cache last tcp_clock_ns() (see tcp_mstamp_refresh()) */
@@ -440,6 +432,7 @@ struct tcp_timewait_sock {
u32 tw_last_oow_ack_time;
int tw_ts_recent_stamp;
+ u32 tw_tx_delay;
#ifdef CONFIG_TCP_MD5SIG
struct tcp_md5sig_key *tw_md5_key;
#endif
@@ -488,4 +481,8 @@ static inline u16 tcp_mss_clamp(const struct tcp_sock *tp, u16 mss)
return (user_mss && user_mss < mss) ? user_mss : mss;
}
+
+int tcp_skb_shift(struct sk_buff *to, struct sk_buff *from, int pcount,
+ int shiftlen);
+
#endif /* _LINUX_TCP_H */
diff --git a/include/linux/tee_drv.h b/include/linux/tee_drv.h
index 4a49f80e7f71..7a03f68fb982 100644
--- a/include/linux/tee_drv.h
+++ b/include/linux/tee_drv.h
@@ -1,15 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2015-2016, Linaro Limited
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#ifndef __TEE_DRV_H
diff --git a/include/linux/tfrc.h b/include/linux/tfrc.h
index 8a8462b4a4dd..a5acc768085d 100644
--- a/include/linux/tfrc.h
+++ b/include/linux/tfrc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _LINUX_TFRC_H_
#define _LINUX_TFRC_H_
/*
@@ -8,11 +9,6 @@
* Copyright (c) 2005 Ian McDonald <iam4@cs.waikato.ac.nz>
* Copyright (c) 2005 Arnaldo Carvalho de Melo <acme@conectiva.com.br>
* Copyright (c) 2003 Nils-Erik Mattsson, Joacim Haggmark, Magnus Erixzon
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/types.h>
diff --git a/include/linux/ti_wilink_st.h b/include/linux/ti_wilink_st.h
index f2293028ab9d..eb6cbdf10e50 100644
--- a/include/linux/ti_wilink_st.h
+++ b/include/linux/ti_wilink_st.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Shared Transport Header file
* To be included by the protocol stack drivers for
@@ -6,20 +7,6 @@
*
* Copyright (C) 2009-2010 Texas Instruments
* Author: Pavan Savoy <pavan_savoy@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
*/
#ifndef TI_WILINK_ST_H
diff --git a/include/linux/tifm.h b/include/linux/tifm.h
index 848c0f392541..299cbb8c63bb 100644
--- a/include/linux/tifm.h
+++ b/include/linux/tifm.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* tifm.h - TI FlashMedia driver
*
* Copyright (C) 2006 Alex Dubov <oakad@yahoo.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef _TIFM_H
diff --git a/include/linux/timb_dma.h b/include/linux/timb_dma.h
index bb043e970b96..33ad3b0ab8ea 100644
--- a/include/linux/timb_dma.h
+++ b/include/linux/timb_dma.h
@@ -1,19 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* timb_dma.h timberdale FPGA DMA driver defines
* Copyright (c) 2010 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* Supports:
diff --git a/include/linux/timb_gpio.h b/include/linux/timb_gpio.h
index ce456eaae861..3faf5a6bb13e 100644
--- a/include/linux/timb_gpio.h
+++ b/include/linux/timb_gpio.h
@@ -1,19 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* timb_gpio.h timberdale FPGA GPIO driver, platform data definition
* Copyright (c) 2009 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _LINUX_TIMB_GPIO_H
diff --git a/include/linux/timecounter.h b/include/linux/timecounter.h
index 2496ad4cfc99..754b74a2167f 100644
--- a/include/linux/timecounter.h
+++ b/include/linux/timecounter.h
@@ -1,18 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* linux/include/linux/timecounter.h
*
* based on code that migrated away from
* linux/include/linux/clocksource.h
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _LINUX_TIMECOUNTER_H
#define _LINUX_TIMECOUNTER_H
diff --git a/include/linux/timekeeping.h b/include/linux/timekeeping.h
index a8ab0f143ac4..b27e2ffa96c1 100644
--- a/include/linux/timekeeping.h
+++ b/include/linux/timekeeping.h
@@ -113,6 +113,34 @@ static inline ktime_t ktime_get_coarse_clocktai(void)
return ktime_get_coarse_with_offset(TK_OFFS_TAI);
}
+static inline ktime_t ktime_get_coarse(void)
+{
+ struct timespec64 ts;
+
+ ktime_get_coarse_ts64(&ts);
+ return timespec64_to_ktime(ts);
+}
+
+static inline u64 ktime_get_coarse_ns(void)
+{
+ return ktime_to_ns(ktime_get_coarse());
+}
+
+static inline u64 ktime_get_coarse_real_ns(void)
+{
+ return ktime_to_ns(ktime_get_coarse_real());
+}
+
+static inline u64 ktime_get_coarse_boottime_ns(void)
+{
+ return ktime_to_ns(ktime_get_coarse_boottime());
+}
+
+static inline u64 ktime_get_coarse_clocktai_ns(void)
+{
+ return ktime_to_ns(ktime_get_coarse_clocktai());
+}
+
/**
* ktime_mono_to_real - Convert monotonic time to clock realtime
*/
@@ -131,12 +159,12 @@ static inline u64 ktime_get_real_ns(void)
return ktime_to_ns(ktime_get_real());
}
-static inline u64 ktime_get_boot_ns(void)
+static inline u64 ktime_get_boottime_ns(void)
{
return ktime_to_ns(ktime_get_boottime());
}
-static inline u64 ktime_get_tai_ns(void)
+static inline u64 ktime_get_clocktai_ns(void)
{
return ktime_to_ns(ktime_get_clocktai());
}
diff --git a/include/linux/timer.h b/include/linux/timer.h
index 7b066fd38248..282e4f2a532a 100644
--- a/include/linux/timer.h
+++ b/include/linux/timer.h
@@ -36,19 +36,30 @@ struct timer_list {
#define __TIMER_LOCKDEP_MAP_INITIALIZER(_kn)
#endif
-/*
- * A deferrable timer will work normally when the system is busy, but
- * will not cause a CPU to come out of idle just to service it; instead,
- * the timer will be serviced when the CPU eventually wakes up with a
- * subsequent non-deferrable timer.
+/**
+ * @TIMER_DEFERRABLE: A deferrable timer will work normally when the
+ * system is busy, but will not cause a CPU to come out of idle just
+ * to service it; instead, the timer will be serviced when the CPU
+ * eventually wakes up with a subsequent non-deferrable timer.
*
- * An irqsafe timer is executed with IRQ disabled and it's safe to wait for
- * the completion of the running instance from IRQ handlers, for example,
- * by calling del_timer_sync().
+ * @TIMER_IRQSAFE: An irqsafe timer is executed with IRQ disabled and
+ * it's safe to wait for the completion of the running instance from
+ * IRQ handlers, for example, by calling del_timer_sync().
*
* Note: The irq disabled callback execution is a special case for
* workqueue locking issues. It's not meant for executing random crap
* with interrupts disabled. Abuse is monitored!
+ *
+ * @TIMER_PINNED: A pinned timer will not be affected by any timer
+ * placement heuristics (like, NOHZ) and will always expire on the CPU
+ * on which the timer was enqueued.
+ *
+ * Note: Because enqueuing of timers can migrate the timer from one
+ * CPU to another, pinned timers are not guaranteed to stay on the
+ * initialy selected CPU. They move to the CPU on which the enqueue
+ * function is invoked via mod_timer() or add_timer(). If the timer
+ * should be placed on a particular CPU, then add_timer_on() has to be
+ * used.
*/
#define TIMER_CPUMASK 0x0003FFFF
#define TIMER_MIGRATING 0x00040000
diff --git a/include/linux/timeriomem-rng.h b/include/linux/timeriomem-rng.h
index 3e00122bcf88..fd4a6e6ec831 100644
--- a/include/linux/timeriomem-rng.h
+++ b/include/linux/timeriomem-rng.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* linux/include/linux/timeriomem-rng.h
*
* Copyright (c) 2009 Alexander Clouter <alex@digriz.org.uk>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
struct timeriomem_rng_data {
diff --git a/include/linux/topology.h b/include/linux/topology.h
index cb0775e1ee4b..47a3e3c08036 100644
--- a/include/linux/topology.h
+++ b/include/linux/topology.h
@@ -184,6 +184,9 @@ static inline int cpu_to_mem(int cpu)
#ifndef topology_physical_package_id
#define topology_physical_package_id(cpu) ((void)(cpu), -1)
#endif
+#ifndef topology_die_id
+#define topology_die_id(cpu) ((void)(cpu), -1)
+#endif
#ifndef topology_core_id
#define topology_core_id(cpu) ((void)(cpu), 0)
#endif
@@ -193,6 +196,9 @@ static inline int cpu_to_mem(int cpu)
#ifndef topology_core_cpumask
#define topology_core_cpumask(cpu) cpumask_of(cpu)
#endif
+#ifndef topology_die_cpumask
+#define topology_die_cpumask(cpu) cpumask_of(cpu)
+#endif
#ifdef CONFIG_SCHED_SMT
static inline const struct cpumask *cpu_smt_mask(int cpu)
diff --git a/include/linux/torture.h b/include/linux/torture.h
index 23d80db426d7..a620118385bb 100644
--- a/include/linux/torture.h
+++ b/include/linux/torture.h
@@ -66,7 +66,7 @@ int torture_shutdown_init(int ssecs, void (*cleanup)(void));
/* Task stuttering, which forces load/no-load transitions. */
bool stutter_wait(const char *title);
-int torture_stutter_init(int s);
+int torture_stutter_init(int s, int sgap);
/* Initialization and cleanup. */
bool torture_init_begin(char *ttype, int v);
diff --git a/include/linux/tpm.h b/include/linux/tpm.h
index 1b5436b213a2..53c0ea9ec9df 100644
--- a/include/linux/tpm.h
+++ b/include/linux/tpm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2004,2007,2008 IBM Corporation
*
@@ -12,12 +13,6 @@
*
* Device driver for TCG/TCPA TPM (trusted platform module).
* Specifications at www.trustedcomputinggroup.org
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation, version 2 of the
- * License.
- *
*/
#ifndef __LINUX_TPM_H__
#define __LINUX_TPM_H__
diff --git a/include/linux/tpm_eventlog.h b/include/linux/tpm_eventlog.h
index 81519f163211..63238c84dc0b 100644
--- a/include/linux/tpm_eventlog.h
+++ b/include/linux/tpm_eventlog.h
@@ -112,4 +112,156 @@ struct tcg_pcr_event2_head {
struct tpm_digest digests[];
} __packed;
+struct tcg_algorithm_size {
+ u16 algorithm_id;
+ u16 algorithm_size;
+};
+
+struct tcg_algorithm_info {
+ u8 signature[16];
+ u32 platform_class;
+ u8 spec_version_minor;
+ u8 spec_version_major;
+ u8 spec_errata;
+ u8 uintn_size;
+ u32 number_of_algorithms;
+ struct tcg_algorithm_size digest_sizes[];
+};
+
+#ifndef TPM_MEMREMAP
+#define TPM_MEMREMAP(start, size) NULL
+#endif
+
+#ifndef TPM_MEMUNMAP
+#define TPM_MEMUNMAP(start, size) do{} while(0)
+#endif
+
+/**
+ * __calc_tpm2_event_size - calculate the size of a TPM2 event log entry
+ * @event: Pointer to the event whose size should be calculated
+ * @event_header: Pointer to the initial event containing the digest lengths
+ * @do_mapping: Whether or not the event needs to be mapped
+ *
+ * The TPM2 event log format can contain multiple digests corresponding to
+ * separate PCR banks, and also contains a variable length of the data that
+ * was measured. This requires knowledge of how long each digest type is,
+ * and this information is contained within the first event in the log.
+ *
+ * We calculate the length by examining the number of events, and then looking
+ * at each event in turn to determine how much space is used for events in
+ * total. Once we've done this we know the offset of the data length field,
+ * and can calculate the total size of the event.
+ *
+ * Return: size of the event on success, <0 on failure
+ */
+
+static inline int __calc_tpm2_event_size(struct tcg_pcr_event2_head *event,
+ struct tcg_pcr_event *event_header,
+ bool do_mapping)
+{
+ struct tcg_efi_specid_event_head *efispecid;
+ struct tcg_event_field *event_field;
+ void *mapping = NULL;
+ int mapping_size;
+ void *marker;
+ void *marker_start;
+ u32 halg_size;
+ size_t size;
+ u16 halg;
+ int i;
+ int j;
+
+ marker = event;
+ marker_start = marker;
+ marker = marker + sizeof(event->pcr_idx) + sizeof(event->event_type)
+ + sizeof(event->count);
+
+ /* Map the event header */
+ if (do_mapping) {
+ mapping_size = marker - marker_start;
+ mapping = TPM_MEMREMAP((unsigned long)marker_start,
+ mapping_size);
+ if (!mapping) {
+ size = 0;
+ goto out;
+ }
+ } else {
+ mapping = marker_start;
+ }
+
+ event = (struct tcg_pcr_event2_head *)mapping;
+
+ efispecid = (struct tcg_efi_specid_event_head *)event_header->event;
+
+ /* Check if event is malformed. */
+ if (event->count > efispecid->num_algs) {
+ size = 0;
+ goto out;
+ }
+
+ for (i = 0; i < event->count; i++) {
+ halg_size = sizeof(event->digests[i].alg_id);
+
+ /* Map the digest's algorithm identifier */
+ if (do_mapping) {
+ TPM_MEMUNMAP(mapping, mapping_size);
+ mapping_size = halg_size;
+ mapping = TPM_MEMREMAP((unsigned long)marker,
+ mapping_size);
+ if (!mapping) {
+ size = 0;
+ goto out;
+ }
+ } else {
+ mapping = marker;
+ }
+
+ memcpy(&halg, mapping, halg_size);
+ marker = marker + halg_size;
+
+ for (j = 0; j < efispecid->num_algs; j++) {
+ if (halg == efispecid->digest_sizes[j].alg_id) {
+ marker +=
+ efispecid->digest_sizes[j].digest_size;
+ break;
+ }
+ }
+ /* Algorithm without known length. Such event is unparseable. */
+ if (j == efispecid->num_algs) {
+ size = 0;
+ goto out;
+ }
+ }
+
+ /*
+ * Map the event size - we don't read from the event itself, so
+ * we don't need to map it
+ */
+ if (do_mapping) {
+ TPM_MEMUNMAP(mapping, mapping_size);
+ mapping_size += sizeof(event_field->event_size);
+ mapping = TPM_MEMREMAP((unsigned long)marker,
+ mapping_size);
+ if (!mapping) {
+ size = 0;
+ goto out;
+ }
+ } else {
+ mapping = marker;
+ }
+
+ event_field = (struct tcg_event_field *)mapping;
+
+ marker = marker + sizeof(event_field->event_size)
+ + event_field->event_size;
+ size = marker - marker_start;
+
+ if ((event->event_type == 0) && (event_field->event_size == 0))
+ size = 0;
+out:
+ if (do_mapping)
+ TPM_MEMUNMAP(mapping, mapping_size);
+ return size;
+}
+
#endif
diff --git a/include/linux/tracefs.h b/include/linux/tracefs.h
index 5b727a17beee..88d279c1b863 100644
--- a/include/linux/tracefs.h
+++ b/include/linux/tracefs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* tracefs.h - a pseudo file system for activating tracing
*
@@ -5,12 +6,7 @@
*
* Copyright (C) 2014 Red Hat Inc, author: Steven Rostedt <srostedt@redhat.com>
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
- *
* tracefs is the file system that is used by the tracing infrastructure.
- *
*/
#ifndef _TRACEFS_H_
diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h
index df20f8bdbfa3..8446573cc682 100644
--- a/include/linux/tracehook.h
+++ b/include/linux/tracehook.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Tracing hooks
*
* Copyright (C) 2008-2009 Red Hat, Inc. All rights reserved.
*
- * This copyrighted material is made available to anyone wishing to use,
- * modify, copy, or redistribute it subject to the terms and conditions
- * of the GNU General Public License v.2.
- *
* This file defines hook entry points called by core code where
* user tracing/debugging support might need to do something. These
* entry points are called tracehook_*(). Each hook declared below
@@ -187,6 +184,13 @@ static inline void tracehook_notify_resume(struct pt_regs *regs)
if (unlikely(current->task_works))
task_work_run();
+#ifdef CONFIG_KEYS_REQUEST_CACHE
+ if (unlikely(current->cached_requested_key)) {
+ key_put(current->cached_requested_key);
+ current->cached_requested_key = NULL;
+ }
+#endif
+
mem_cgroup_handle_over_high();
blkcg_maybe_throttle_current();
}
diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h
index 86b019aa2839..1fb11daa5c53 100644
--- a/include/linux/tracepoint.h
+++ b/include/linux/tracepoint.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _LINUX_TRACEPOINT_H
#define _LINUX_TRACEPOINT_H
@@ -9,9 +10,6 @@
* Copyright (C) 2008-2014 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
*
* Heavily inspired from the Linux Kernel Markers.
- *
- * This file is released under the GPLv2.
- * See the file COPYING for more details.
*/
#include <linux/smp.h>
diff --git a/include/linux/transport_class.h b/include/linux/transport_class.h
index 11087cdd4ad3..a9c59761927b 100644
--- a/include/linux/transport_class.h
+++ b/include/linux/transport_class.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* transport_class.h - a generic container for all transport classes
*
* Copyright (c) 2005 - James Bottomley <James.Bottomley@steeleye.com>
- *
- * This file is licensed under GPLv2
*/
#ifndef _TRANSPORT_CLASS_H_
diff --git a/include/linux/types.h b/include/linux/types.h
index 231114ae38f4..05030f608be3 100644
--- a/include/linux/types.h
+++ b/include/linux/types.h
@@ -174,7 +174,7 @@ typedef struct {
#ifdef CONFIG_64BIT
typedef struct {
- long counter;
+ s64 counter;
} atomic64_t;
#endif
diff --git a/include/linux/ucb1400.h b/include/linux/ucb1400.h
index 2e9ee4d1c676..0968ef458447 100644
--- a/include/linux/ucb1400.h
+++ b/include/linux/ucb1400.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Register definitions and functions for:
* Philips UCB1400 driver
@@ -11,10 +12,6 @@
* If something doesn't work and it worked before spliting, e-mail me,
* dont bother Nicolas please ;-)
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* This code is heavily based on ucb1x00-*.c copyrighted by Russell King
* covering the UCB1100, UCB1200 and UCB1300.. Support for the UCB1400 has
* been made separate from ucb1x00-core/ucb1x00-ts on Russell's request.
diff --git a/include/linux/udp.h b/include/linux/udp.h
index 2725c83395bf..aa84597bdc33 100644
--- a/include/linux/udp.h
+++ b/include/linux/udp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* INET An implementation of the TCP/IP protocol suite for the LINUX
* operating system. INET is implemented using the BSD Socket
@@ -8,11 +9,6 @@
* Version: @(#)udp.h 1.0.2 04/28/93
*
* Author: Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef _LINUX_UDP_H
#define _LINUX_UDP_H
diff --git a/include/linux/uio.h b/include/linux/uio.h
index a61ceb6575ab..ab5f523bc0df 100644
--- a/include/linux/uio.h
+++ b/include/linux/uio.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Berkeley style UIO structures - Alan Cox 1994.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef __LINUX_UIO_H
#define __LINUX_UIO_H
@@ -23,9 +19,6 @@ struct kvec {
};
enum iter_type {
- /* set if ITER_BVEC doesn't hold a bv_page ref */
- ITER_BVEC_FLAG_NO_REF = 2,
-
/* iter types */
ITER_IOVEC = 4,
ITER_KVEC = 8,
@@ -60,7 +53,7 @@ struct iov_iter {
static inline enum iter_type iov_iter_type(const struct iov_iter *i)
{
- return i->type & ~(READ | WRITE | ITER_BVEC_FLAG_NO_REF);
+ return i->type & ~(READ | WRITE);
}
static inline bool iter_is_iovec(const struct iov_iter *i)
@@ -93,11 +86,6 @@ static inline unsigned char iov_iter_rw(const struct iov_iter *i)
return i->type & (READ | WRITE);
}
-static inline bool iov_iter_bvec_no_ref(const struct iov_iter *i)
-{
- return (i->type & ITER_BVEC_FLAG_NO_REF) != 0;
-}
-
/*
* Total number of bytes covered by an iovec.
*
diff --git a/include/linux/uio_driver.h b/include/linux/uio_driver.h
index a3cd7cb67a69..01081c4726c0 100644
--- a/include/linux/uio_driver.h
+++ b/include/linux/uio_driver.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* include/linux/uio_driver.h
*
@@ -7,8 +8,6 @@
* Copyright(C) 2006, Greg Kroah-Hartman <greg@kroah.com>
*
* Userspace IO driver.
- *
- * Licensed under the GPLv2 only.
*/
#ifndef _UIO_DRIVER_H_
diff --git a/include/linux/unicode.h b/include/linux/unicode.h
index aec2c6d800aa..990aa97d8049 100644
--- a/include/linux/unicode.h
+++ b/include/linux/unicode.h
@@ -17,6 +17,9 @@ int utf8_strncmp(const struct unicode_map *um,
int utf8_strncasecmp(const struct unicode_map *um,
const struct qstr *s1, const struct qstr *s2);
+int utf8_strncasecmp_folded(const struct unicode_map *um,
+ const struct qstr *cf,
+ const struct qstr *s1);
int utf8_normalize(const struct unicode_map *um, const struct qstr *str,
unsigned char *dest, size_t dlen);
diff --git a/include/linux/uprobes.h b/include/linux/uprobes.h
index 12bf0b68ed92..f46e0ca0169c 100644
--- a/include/linux/uprobes.h
+++ b/include/linux/uprobes.h
@@ -1,22 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _LINUX_UPROBES_H
#define _LINUX_UPROBES_H
/*
* User-space Probes (UProbes)
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
* Copyright (C) IBM Corporation, 2008-2012
* Authors:
* Srikar Dronamraju
diff --git a/include/linux/usb.h b/include/linux/usb.h
index ae82d9d1112b..83d35d993e8c 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -578,6 +578,7 @@ struct usb3_lpm_parameters {
* @bus_mA: Current available from the bus
* @portnum: parent port number (origin 1)
* @level: number of USB hub ancestors
+ * @devaddr: device address, XHCI: assigned by HW, others: same as devnum
* @can_submit: URBs may be submitted
* @persist_enabled: USB_PERSIST enabled for this device
* @have_langid: whether string_langid is valid
@@ -661,6 +662,7 @@ struct usb_device {
unsigned short bus_mA;
u8 portnum;
u8 level;
+ u8 devaddr;
unsigned can_submit:1;
unsigned persist_enabled:1;
diff --git a/include/linux/usb/ccid.h b/include/linux/usb/ccid.h
index 3431446d6864..a3a73cf20028 100644
--- a/include/linux/usb/ccid.h
+++ b/include/linux/usb/ccid.h
@@ -1,20 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (c) 2018 Vincent Pelletier
*/
/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __CCID_H
#define __CCID_H
diff --git a/include/linux/usb/chipidea.h b/include/linux/usb/chipidea.h
index 911e05af671e..edd89b7c8f18 100644
--- a/include/linux/usb/chipidea.h
+++ b/include/linux/usb/chipidea.h
@@ -61,6 +61,7 @@ struct ci_hdrc_platform_data {
#define CI_HDRC_OVERRIDE_PHY_CONTROL BIT(12) /* Glue layer manages phy */
#define CI_HDRC_REQUIRES_ALIGNED_DMA BIT(13)
#define CI_HDRC_IMX_IS_HSIC BIT(14)
+#define CI_HDRC_PMQOS BIT(15)
enum usb_dr_mode dr_mode;
#define CI_HDRC_CONTROLLER_RESET_EVENT 0
#define CI_HDRC_CONTROLLER_STOPPED_EVENT 1
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index 7595056b96c1..fb19141151d8 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -310,7 +310,8 @@ struct usb_gadget_ops {
int (*pullup) (struct usb_gadget *, int is_on);
int (*ioctl)(struct usb_gadget *,
unsigned code, unsigned long param);
- void (*get_config_params)(struct usb_dcd_config_params *);
+ void (*get_config_params)(struct usb_gadget *,
+ struct usb_dcd_config_params *);
int (*udc_start)(struct usb_gadget *,
struct usb_gadget_driver *);
int (*udc_stop)(struct usb_gadget *);
diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h
index bb57b5af4700..bab27ccc8ff5 100644
--- a/include/linux/usb/hcd.h
+++ b/include/linux/usb/hcd.h
@@ -216,6 +216,9 @@ struct usb_hcd {
#define HC_IS_RUNNING(state) ((state) & __ACTIVE)
#define HC_IS_SUSPENDED(state) ((state) & __SUSPEND)
+ /* memory pool for HCs having local memory, or %NULL */
+ struct gen_pool *localmem_pool;
+
/* more shared queuing code would be good; it should support
* smarter scheduling, handle transaction translators, etc;
* input size of periodic table to an interrupt scheduler.
@@ -253,7 +256,6 @@ struct hc_driver {
int flags;
#define HCD_MEMORY 0x0001 /* HC regs use memory (else I/O) */
-#define HCD_LOCAL_MEM 0x0002 /* HC needs local memory */
#define HCD_SHARED 0x0004 /* Two (or more) usb_hcds share HW */
#define HCD_USB11 0x0010 /* USB 1.1 */
#define HCD_USB2 0x0020 /* USB 2.0 */
@@ -461,6 +463,8 @@ extern int usb_add_hcd(struct usb_hcd *hcd,
unsigned int irqnum, unsigned long irqflags);
extern void usb_remove_hcd(struct usb_hcd *hcd);
extern int usb_hcd_find_raw_port_number(struct usb_hcd *hcd, int port1);
+int usb_hcd_setup_local_mem(struct usb_hcd *hcd, phys_addr_t phys_addr,
+ dma_addr_t dma, size_t size);
struct platform_device;
extern void usb_hcd_platform_shutdown(struct platform_device *dev);
diff --git a/include/linux/usb/pd.h b/include/linux/usb/pd.h
index f2162e0fe531..145c38e351c2 100644
--- a/include/linux/usb/pd.h
+++ b/include/linux/usb/pd.h
@@ -1,15 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright 2015-2017 Google, Inc
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __LINUX_USB_PD_H
diff --git a/include/linux/usb/pd_bdo.h b/include/linux/usb/pd_bdo.h
index 90b94d9fea5d..033fe3e17141 100644
--- a/include/linux/usb/pd_bdo.h
+++ b/include/linux/usb/pd_bdo.h
@@ -1,15 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright 2015-2017 Google, Inc
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __LINUX_USB_PD_BDO_H
diff --git a/include/linux/usb/pd_vdo.h b/include/linux/usb/pd_vdo.h
index 2b64d23ace5c..781f4e98dd23 100644
--- a/include/linux/usb/pd_vdo.h
+++ b/include/linux/usb/pd_vdo.h
@@ -1,15 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright 2015-2017 Google, Inc
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __LINUX_USB_PD_VDO_H
diff --git a/include/linux/usb/renesas_usbhs.h b/include/linux/usb/renesas_usbhs.h
index 53924f8e840c..6914475bbc86 100644
--- a/include/linux/usb/renesas_usbhs.h
+++ b/include/linux/usb/renesas_usbhs.h
@@ -3,6 +3,7 @@
* Renesas USB
*
* Copyright (C) 2011 Renesas Solutions Corp.
+ * Copyright (C) 2019 Renesas Electronics Corporation
* Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
*
* This program is distributed in the hope that it will be useful,
@@ -33,17 +34,6 @@ enum {
};
/*
- * callback functions table for driver
- *
- * These functions are called from platform for driver.
- * Callback function's pointer will be set before
- * renesas_usbhs_platform_callback :: hardware_init was called
- */
-struct renesas_usbhs_driver_callback {
- int (*notify_hotplug)(struct platform_device *pdev);
-};
-
-/*
* callback functions for platform
*
* These functions are called from driver for platform
@@ -180,23 +170,20 @@ struct renesas_usbhs_driver_param {
*/
int pio_dma_border; /* default is 64byte */
- uintptr_t type;
u32 enable_gpio;
/*
* option:
*/
- u32 has_otg:1; /* for controlling PWEN/EXTLP */
- u32 has_sudmac:1; /* for SUDMAC */
u32 has_usb_dmac:1; /* for USB-DMAC */
+ u32 runtime_pwctrl:1;
+ u32 has_cnen:1;
+ u32 cfifo_byte_addr:1; /* CFIFO is byte addressable */
#define USBHS_USB_DMAC_XFER_SIZE 32 /* hardcode the xfer size */
+ u32 multi_clks:1;
+ u32 has_new_pipe_configs:1;
};
-#define USBHS_TYPE_RCAR_GEN2 1
-#define USBHS_TYPE_RCAR_GEN3 2
-#define USBHS_TYPE_RCAR_GEN3_WITH_PLL 3
-#define USBHS_TYPE_RZA1 4
-
/*
* option:
*
@@ -212,12 +199,6 @@ struct renesas_usbhs_platform_info {
struct renesas_usbhs_platform_callback platform_callback;
/*
- * driver set these callback functions pointer.
- * platform can use it on callback functions
- */
- struct renesas_usbhs_driver_callback driver_callback;
-
- /*
* option:
*
* driver use these param for some register
@@ -230,12 +211,4 @@ struct renesas_usbhs_platform_info {
*/
#define renesas_usbhs_get_info(pdev)\
((struct renesas_usbhs_platform_info *)(pdev)->dev.platform_data)
-
-#define renesas_usbhs_call_notify_hotplug(pdev) \
- ({ \
- struct renesas_usbhs_driver_callback *dc; \
- dc = &(renesas_usbhs_get_info(pdev)->driver_callback); \
- if (dc && dc->notify_hotplug) \
- dc->notify_hotplug(pdev); \
- })
#endif /* RENESAS_USB_H */
diff --git a/include/linux/usb/tcpm.h b/include/linux/usb/tcpm.h
index 36a15dcadc53..f516955a0cf4 100644
--- a/include/linux/usb/tcpm.h
+++ b/include/linux/usb/tcpm.h
@@ -1,15 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright 2015-2017 Google, Inc
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __LINUX_USB_TCPM_H
diff --git a/include/linux/usb/typec_mux.h b/include/linux/usb/typec_mux.h
index 43f40685e53c..873ace5b0cf8 100644
--- a/include/linux/usb/typec_mux.h
+++ b/include/linux/usb/typec_mux.h
@@ -3,54 +3,48 @@
#ifndef __USB_TYPEC_MUX
#define __USB_TYPEC_MUX
-#include <linux/list.h>
#include <linux/usb/typec.h>
struct device;
+struct typec_mux;
+struct typec_switch;
+struct fwnode_handle;
-/**
- * struct typec_switch - USB Type-C cable orientation switch
- * @dev: Switch device
- * @entry: List entry
- * @set: Callback to the driver for setting the orientation
- *
- * USB Type-C pin flipper switch routing the correct data pairs from the
- * connector to the USB controller depending on the orientation of the cable
- * plug.
- */
-struct typec_switch {
- struct device *dev;
- struct list_head entry;
-
- int (*set)(struct typec_switch *sw, enum typec_orientation orientation);
-};
+typedef int (*typec_switch_set_fn_t)(struct typec_switch *sw,
+ enum typec_orientation orientation);
-/**
- * struct typec_switch - USB Type-C connector pin mux
- * @dev: Mux device
- * @entry: List entry
- * @set: Callback to the driver for setting the state of the mux
- *
- * Pin Multiplexer/DeMultiplexer switch routing the USB Type-C connector pins to
- * different components depending on the requested mode of operation. Used with
- * Accessory/Alternate modes.
- */
-struct typec_mux {
- struct device *dev;
- struct list_head entry;
-
- int (*set)(struct typec_mux *mux, int state);
+struct typec_switch_desc {
+ struct fwnode_handle *fwnode;
+ typec_switch_set_fn_t set;
+ void *drvdata;
};
struct typec_switch *typec_switch_get(struct device *dev);
void typec_switch_put(struct typec_switch *sw);
-int typec_switch_register(struct typec_switch *sw);
+struct typec_switch *
+typec_switch_register(struct device *parent,
+ const struct typec_switch_desc *desc);
void typec_switch_unregister(struct typec_switch *sw);
+void typec_switch_set_drvdata(struct typec_switch *sw, void *data);
+void *typec_switch_get_drvdata(struct typec_switch *sw);
+
+typedef int (*typec_mux_set_fn_t)(struct typec_mux *mux, int state);
+
+struct typec_mux_desc {
+ struct fwnode_handle *fwnode;
+ typec_mux_set_fn_t set;
+ void *drvdata;
+};
+
struct typec_mux *
typec_mux_get(struct device *dev, const struct typec_altmode_desc *desc);
void typec_mux_put(struct typec_mux *mux);
-int typec_mux_register(struct typec_mux *mux);
+struct typec_mux *
+typec_mux_register(struct device *parent, const struct typec_mux_desc *desc);
void typec_mux_unregister(struct typec_mux *mux);
+void typec_mux_set_drvdata(struct typec_mux *mux, void *data);
+void *typec_mux_get_drvdata(struct typec_mux *mux);
+
#endif /* __USB_TYPEC_MUX */
diff --git a/include/linux/user_namespace.h b/include/linux/user_namespace.h
index d6b74b91096b..fb9f4f799554 100644
--- a/include/linux/user_namespace.h
+++ b/include/linux/user_namespace.h
@@ -64,10 +64,20 @@ struct user_namespace {
struct ns_common ns;
unsigned long flags;
+#ifdef CONFIG_KEYS
+ /* List of joinable keyrings in this namespace. Modification access of
+ * these pointers is controlled by keyring_sem. Once
+ * user_keyring_register is set, it won't be changed, so it can be
+ * accessed directly with READ_ONCE().
+ */
+ struct list_head keyring_name_list;
+ struct key *user_keyring_register;
+ struct rw_semaphore keyring_sem;
+#endif
+
/* Register of per-UID persistent keyrings for this namespace */
#ifdef CONFIG_PERSISTENT_KEYRINGS
struct key *persistent_keyring_register;
- struct rw_semaphore persistent_keyring_register_sem;
#endif
struct work_struct work;
#ifdef CONFIG_SYSCTL
diff --git a/include/linux/uuid.h b/include/linux/uuid.h
index d9c4a6cce3c2..0c631e2a73b6 100644
--- a/include/linux/uuid.h
+++ b/include/linux/uuid.h
@@ -1,17 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* UUID/GUID definition
*
* Copyright (C) 2010, 2016 Intel Corp.
* Huang Ying <ying.huang@intel.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation;
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _LINUX_UUID_H_
#define _LINUX_UUID_H_
diff --git a/include/linux/uwb.h b/include/linux/uwb.h
index 7dbbee9741b7..6918a61e1ac1 100644
--- a/include/linux/uwb.h
+++ b/include/linux/uwb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Ultra Wide Band
* UWB API
@@ -5,21 +6,6 @@
* Copyright (C) 2005-2006 Intel Corporation
* Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- *
- *
* FIXME: doc: overview of the API, different parts and pointers
*/
diff --git a/include/linux/uwb/debug-cmd.h b/include/linux/uwb/debug-cmd.h
index 8da004e25628..f97db6c3bcc0 100644
--- a/include/linux/uwb/debug-cmd.h
+++ b/include/linux/uwb/debug-cmd.h
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Ultra Wide Band
* Debug interface commands
*
* Copyright (C) 2008 Cambridge Silicon Radio Ltd.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __LINUX__UWB__DEBUG_CMD_H__
#define __LINUX__UWB__DEBUG_CMD_H__
diff --git a/include/linux/uwb/spec.h b/include/linux/uwb/spec.h
index 0df24bfcdb38..5f75caf7b4ba 100644
--- a/include/linux/uwb/spec.h
+++ b/include/linux/uwb/spec.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Ultra Wide Band
* UWB Standard definitions
@@ -5,21 +6,6 @@
* Copyright (C) 2005-2006 Intel Corporation
* Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- *
- *
* All these definitions are based on the ECMA-368 standard.
*
* Note all definitions are Little Endian in the wire, and we will
diff --git a/include/linux/uwb/umc.h b/include/linux/uwb/umc.h
index 02112299a1d3..ddbceb39ad15 100644
--- a/include/linux/uwb/umc.h
+++ b/include/linux/uwb/umc.h
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* UWB Multi-interface Controller support.
*
* Copyright (C) 2007 Cambridge Silicon Radio Ltd.
*
- * This file is released under the GPLv2
- *
* UMC (UWB Multi-interface Controller) capabilities (e.g., radio
* controller, host controller) are presented as devices on the "umc"
* bus.
diff --git a/include/linux/uwb/whci.h b/include/linux/uwb/whci.h
index 915ec23042d4..1a5c2cc2b008 100644
--- a/include/linux/uwb/whci.h
+++ b/include/linux/uwb/whci.h
@@ -1,25 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Wireless Host Controller Interface for Ultra-Wide-Band and Wireless USB
*
* Copyright (C) 2005-2006 Intel Corporation
* Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- *
- *
- *
* References:
* [WHCI] Wireless Host Controller Interface Specification for
* Certified Wireless Universal Serial Bus, revision 0.95.
diff --git a/include/linux/vexpress.h b/include/linux/vexpress.h
index f8e76e08ebe4..0e130b5077a5 100644
--- a/include/linux/vexpress.h
+++ b/include/linux/vexpress.h
@@ -1,12 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*
* Copyright (C) 2012 ARM Limited
*/
diff --git a/include/linux/vfio.h b/include/linux/vfio.h
index 66741ab087c1..e42a711a2800 100644
--- a/include/linux/vfio.h
+++ b/include/linux/vfio.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* VFIO API definition
*
* Copyright (C) 2012 Red Hat, Inc. All rights reserved.
* Author: Alex Williamson <alex.williamson@redhat.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef VFIO_H
#define VFIO_H
diff --git a/include/linux/via-gpio.h b/include/linux/via-gpio.h
index 8281aea3dd6d..ac34668fd442 100644
--- a/include/linux/via-gpio.h
+++ b/include/linux/via-gpio.h
@@ -1,8 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Support for viafb GPIO ports.
*
* Copyright 2009 Jonathan Corbet <corbet@lwn.net>
- * Distributable under version 2 of the GNU General Public License.
*/
#ifndef __VIA_GPIO_H__
diff --git a/include/linux/vm_sockets.h b/include/linux/vm_sockets.h
index 0805eecba8f7..33f1a2ecd905 100644
--- a/include/linux/vm_sockets.h
+++ b/include/linux/vm_sockets.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* VMware vSockets Driver
*
* Copyright (C) 2007-2013 VMware, Inc. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation version 2 and no later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
*/
#ifndef _VM_SOCKETS_H
diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h
index 51e131245379..9b21d0047710 100644
--- a/include/linux/vmalloc.h
+++ b/include/linux/vmalloc.h
@@ -72,10 +72,12 @@ extern void vm_unmap_aliases(void);
#ifdef CONFIG_MMU
extern void __init vmalloc_init(void);
+extern unsigned long vmalloc_nr_pages(void);
#else
static inline void vmalloc_init(void)
{
}
+static inline unsigned long vmalloc_nr_pages(void) { return 0; }
#endif
extern void *vmalloc(unsigned long size);
diff --git a/include/linux/vmpressure.h b/include/linux/vmpressure.h
index 61e6fddfb26f..6d28bc433c1c 100644
--- a/include/linux/vmpressure.h
+++ b/include/linux/vmpressure.h
@@ -17,7 +17,7 @@ struct vmpressure {
unsigned long tree_scanned;
unsigned long tree_reclaimed;
/* The lock is used to keep the scanned/reclaimed above in sync. */
- struct spinlock sr_lock;
+ spinlock_t sr_lock;
/* The list of vmpressure_event structs. */
struct list_head events;
diff --git a/include/linux/vmw_vmci_api.h b/include/linux/vmw_vmci_api.h
index 63df3a2a8ce5..acd9fafe4fc6 100644
--- a/include/linux/vmw_vmci_api.h
+++ b/include/linux/vmw_vmci_api.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* VMware VMCI Driver
*
* Copyright (C) 2012 VMware, Inc. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation version 2 and no later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
*/
#ifndef __VMW_VMCI_API_H__
diff --git a/include/linux/vmw_vmci_defs.h b/include/linux/vmw_vmci_defs.h
index 0c06178e4985..fefb5292403b 100644
--- a/include/linux/vmw_vmci_defs.h
+++ b/include/linux/vmw_vmci_defs.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* VMware VMCI Driver
*
* Copyright (C) 2012 VMware, Inc. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation version 2 and no later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
*/
#ifndef _VMW_VMCI_DEF_H_
@@ -70,9 +62,18 @@ enum {
/*
* A single VMCI device has an upper limit of 128MB on the amount of
- * memory that can be used for queue pairs.
+ * memory that can be used for queue pairs. Since each queue pair
+ * consists of at least two pages, the memory limit also dictates the
+ * number of queue pairs a guest can create.
*/
#define VMCI_MAX_GUEST_QP_MEMORY (128 * 1024 * 1024)
+#define VMCI_MAX_GUEST_QP_COUNT (VMCI_MAX_GUEST_QP_MEMORY / PAGE_SIZE / 2)
+
+/*
+ * There can be at most PAGE_SIZE doorbells since there is one doorbell
+ * per byte in the doorbell bitmap page.
+ */
+#define VMCI_MAX_GUEST_DOORBELL_COUNT PAGE_SIZE
/*
* Queues with pre-mapped data pages must be small, so that we don't pin
@@ -438,8 +439,8 @@ enum {
struct vmci_queue_header {
/* All fields are 64bit and aligned. */
struct vmci_handle handle; /* Identifier. */
- atomic64_t producer_tail; /* Offset in this queue. */
- atomic64_t consumer_head; /* Offset in peer queue. */
+ u64 producer_tail; /* Offset in this queue. */
+ u64 consumer_head; /* Offset in peer queue. */
};
/*
@@ -740,13 +741,9 @@ static inline void *vmci_event_data_payload(struct vmci_event_data *ev_data)
* prefix will be used, so correctness isn't an issue, but using a
* 64bit operation still adds unnecessary overhead.
*/
-static inline u64 vmci_q_read_pointer(atomic64_t *var)
+static inline u64 vmci_q_read_pointer(u64 *var)
{
-#if defined(CONFIG_X86_32)
- return atomic_read((atomic_t *)var);
-#else
- return atomic64_read(var);
-#endif
+ return READ_ONCE(*(unsigned long *)var);
}
/*
@@ -755,23 +752,17 @@ static inline u64 vmci_q_read_pointer(atomic64_t *var)
* never exceeds a 32bit value in this case. On 32bit SMP, using a
* locked cmpxchg8b adds unnecessary overhead.
*/
-static inline void vmci_q_set_pointer(atomic64_t *var,
- u64 new_val)
+static inline void vmci_q_set_pointer(u64 *var, u64 new_val)
{
-#if defined(CONFIG_X86_32)
- return atomic_set((atomic_t *)var, (u32)new_val);
-#else
- return atomic64_set(var, new_val);
-#endif
+ /* XXX buggered on big-endian */
+ WRITE_ONCE(*(unsigned long *)var, (unsigned long)new_val);
}
/*
* Helper to add a given offset to a head or tail pointer. Wraps the
* value of the pointer around the max size of the queue.
*/
-static inline void vmci_qp_add_pointer(atomic64_t *var,
- size_t add,
- u64 size)
+static inline void vmci_qp_add_pointer(u64 *var, size_t add, u64 size)
{
u64 new_val = vmci_q_read_pointer(var);
@@ -848,8 +839,8 @@ static inline void vmci_q_header_init(struct vmci_queue_header *q_header,
const struct vmci_handle handle)
{
q_header->handle = handle;
- atomic64_set(&q_header->producer_tail, 0);
- atomic64_set(&q_header->consumer_head, 0);
+ q_header->producer_tail = 0;
+ q_header->consumer_head = 0;
}
/*
diff --git a/include/linux/vringh.h b/include/linux/vringh.h
index bc6c28d04263..d237087eb257 100644
--- a/include/linux/vringh.h
+++ b/include/linux/vringh.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Linux host-side vring helpers; for when the kernel needs to access
* someone else's vring.
@@ -5,20 +6,6 @@
* Copyright IBM Corporation, 2013.
* Parts taken from drivers/vhost/vhost.c Copyright 2009 Red Hat, Inc.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
* Written by: Rusty Russell <rusty@rustcorp.com.au>
*/
#ifndef _LINUX_VRINGH_H
diff --git a/include/linux/w1-gpio.h b/include/linux/w1-gpio.h
index 78901ecd2f95..3495fd0dc790 100644
--- a/include/linux/w1-gpio.h
+++ b/include/linux/w1-gpio.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* w1-gpio interface to platform code
*
* Copyright (C) 2007 Ville Syrjala <syrjala@sci.fi>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
*/
#ifndef _LINUX_W1_GPIO_H
#define _LINUX_W1_GPIO_H
diff --git a/include/linux/w1.h b/include/linux/w1.h
index 3111585c371f..e0b5156f78fd 100644
--- a/include/linux/w1.h
+++ b/include/linux/w1.h
@@ -1,15 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (c) 2004 Evgeniy Polyakov <zbr@ioremap.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __LINUX_W1_H
diff --git a/include/linux/wanrouter.h b/include/linux/wanrouter.h
deleted file mode 100644
index f6358558f9f5..000000000000
--- a/include/linux/wanrouter.h
+++ /dev/null
@@ -1,11 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * wanrouter.h Legacy declarations kept around until X25 is removed
- */
-
-#ifndef _ROUTER_H
-#define _ROUTER_H
-
-#include <uapi/linux/wanrouter.h>
-
-#endif /* _ROUTER_H */
diff --git a/include/linux/wimax/debug.h b/include/linux/wimax/debug.h
index aaf24ba12c4d..7cb63e4ec0ae 100644
--- a/include/linux/wimax/debug.h
+++ b/include/linux/wimax/debug.h
@@ -1,29 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Linux WiMAX
* Collection of tools to manage debug operations.
*
- *
* Copyright (C) 2005-2007 Intel Corporation
* Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- *
- *
* Don't #include this file directly, read on!
*
- *
* EXECUTING DEBUGGING ACTIONS OR NOT
*
* The main thing this framework provides is decission power to take a
@@ -43,7 +27,6 @@
* always false at compile time will get the code depending on it
* compiled out by optimization.
*
- *
* DEBUG LEVELS
*
* It is up to the caller to define how much a debugging level is.
@@ -52,14 +35,12 @@
* will always be taken). The increasing debug levels are used for
* increased verbosity.
*
- *
* USAGE
*
* Group the code in modules and submodules inside each module [which
* in most cases maps to Linux modules and .c files that compose
* those].
*
- *
* For each module, there is:
*
* - a MODULENAME (single word, legal C identifier)
@@ -128,7 +109,6 @@
* NOTE: remember that even if this will show attached to some
* particular instance of a device, the settings are *global*.
*
- *
* On each submodule (for example, .c files), the debug infrastructure
* should be included like this:
*
@@ -137,7 +117,6 @@
*
* after #including all your include files.
*
- *
* Now you can use the d_*() macros below [d_test(), d_fnstart(),
* d_fnend(), d_printf(), d_dump()].
*
diff --git a/include/linux/wl12xx.h b/include/linux/wl12xx.h
index 95704cd4cfab..03d61f1d23ab 100644
--- a/include/linux/wl12xx.h
+++ b/include/linux/wl12xx.h
@@ -1,24 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is part of wl12xx
*
* Copyright (C) 2009 Nokia Corporation
*
* Contact: Luciano Coelho <luciano.coelho@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#ifndef _LINUX_WL12XX_H
diff --git a/include/linux/wmi.h b/include/linux/wmi.h
index 592f81afecbb..fcc9d029f67a 100644
--- a/include/linux/wmi.h
+++ b/include/linux/wmi.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* wmi.h - ACPI WMI interface
*
* Copyright (c) 2015 Andrew Lutomirski
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*/
#ifndef _LINUX_WMI_H
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index d59525fca4d3..b7c585b5ec1c 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -435,10 +435,6 @@ struct workqueue_struct *alloc_workqueue(const char *fmt,
extern void destroy_workqueue(struct workqueue_struct *wq);
-struct workqueue_attrs *alloc_workqueue_attrs(gfp_t gfp_mask);
-void free_workqueue_attrs(struct workqueue_attrs *attrs);
-int apply_workqueue_attrs(struct workqueue_struct *wq,
- const struct workqueue_attrs *attrs);
int workqueue_set_unbound_cpumask(cpumask_var_t cpumask);
extern bool queue_work_on(int cpu, struct workqueue_struct *wq,
diff --git a/include/linux/xarray.h b/include/linux/xarray.h
index 0e01e6129145..5921599b6dc4 100644
--- a/include/linux/xarray.h
+++ b/include/linux/xarray.h
@@ -265,6 +265,7 @@ enum xa_lock_type {
#define XA_FLAGS_TRACK_FREE ((__force gfp_t)4U)
#define XA_FLAGS_ZERO_BUSY ((__force gfp_t)8U)
#define XA_FLAGS_ALLOC_WRAPPED ((__force gfp_t)16U)
+#define XA_FLAGS_ACCOUNT ((__force gfp_t)32U)
#define XA_FLAGS_MARK(mark) ((__force gfp_t)((1U << __GFP_BITS_SHIFT) << \
(__force unsigned)(mark)))