diff options
Diffstat (limited to 'arch/powerpc')
248 files changed, 3035 insertions, 3490 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index e16b4988f82..71ba04721be 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -36,24 +36,12 @@ config GENERIC_TIME_VSYSCALL config GENERIC_CLOCKEVENTS def_bool y -config GENERIC_HARDIRQS - bool - default y - -config GENERIC_HARDIRQS_NO__DO_IRQ - bool - default y - config HAVE_SETUP_PER_CPU_AREA def_bool PPC64 config NEED_PER_CPU_EMBED_FIRST_CHUNK def_bool PPC64 -config IRQ_PER_CPU - bool - default y - config NR_IRQS int "Number of virtual interrupt numbers" range 32 32768 @@ -119,7 +107,7 @@ config PPC bool default y select OF - select OF_FLATTREE + select OF_EARLY_FLATTREE select HAVE_FTRACE_MCOUNT_RECORD select HAVE_DYNAMIC_FTRACE select HAVE_FUNCTION_TRACER @@ -143,6 +131,10 @@ config PPC select HAVE_PERF_EVENTS select HAVE_REGS_AND_STACK_ACCESS_API select HAVE_HW_BREAKPOINT if PERF_EVENTS && PPC_BOOK3S_64 + select HAVE_GENERIC_HARDIRQS + select HAVE_SPARSE_IRQ + select IRQ_PER_CPU + select GENERIC_HARDIRQS_NO_DEPRECATED config EARLY_PRINTK bool @@ -392,19 +384,6 @@ config IRQ_ALL_CPUS CPU. Generally saying Y is safe, although some problems have been reported with SMP Power Macintoshes with this option enabled. -config SPARSE_IRQ - bool "Support sparse irq numbering" - default n - help - This enables support for sparse irqs. This is useful for distro - kernels that want to define a high CONFIG_NR_CPUS value but still - want to have low kernel memory footprint on smaller machines. - - ( Sparse IRQs can also be beneficial on NUMA boxes, as they spread - out the irq_desc[] array in a more NUMA-friendly way. ) - - If you don't know what to do here, say N. - config NUMA bool "NUMA support" depends on PPC64 diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index fae8192c8fc..89178164af5 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -35,7 +35,7 @@ endif BOOTCFLAGS += -I$(obj) -I$(srctree)/$(obj) -DTS_FLAGS ?= -p 1024 +DTC_FLAGS ?= -p 1024 $(obj)/4xx.o: BOOTCFLAGS += -mcpu=405 $(obj)/ebony.o: BOOTCFLAGS += -mcpu=405 @@ -332,10 +332,8 @@ $(obj)/treeImage.%: vmlinux $(obj)/%.dtb $(wrapperbits) $(call if_changed,wrap,treeboot-$*,,$(obj)/$*.dtb) # Rule to build device tree blobs -DTC = $(objtree)/scripts/dtc/dtc - -$(obj)/%.dtb: $(dtstree)/%.dts - $(DTC) -O dtb -o $(obj)/$*.dtb -b 0 $(DTS_FLAGS) $(dtstree)/$*.dts +$(obj)/%.dtb: $(src)/dts/%.dts + $(call cmd,dtc) # If there isn't a platform selected then just strip the vmlinux. ifeq (,$(image-y)) @@ -370,7 +368,7 @@ INSTALL := install extra-installed := $(patsubst $(obj)/%, $(DESTDIR)$(WRAPPER_OBJDIR)/%, $(extra-y)) hostprogs-installed := $(patsubst %, $(DESTDIR)$(WRAPPER_BINDIR)/%, $(hostprogs-y)) wrapper-installed := $(DESTDIR)$(WRAPPER_BINDIR)/wrapper -dts-installed := $(patsubst $(obj)/dts/%, $(DESTDIR)$(WRAPPER_DTSDIR)/%, $(wildcard $(obj)/dts/*.dts)) +dts-installed := $(patsubst $(dtstree)/%, $(DESTDIR)$(WRAPPER_DTSDIR)/%, $(wildcard $(dtstree)/*.dts)) all-installed := $(extra-installed) $(hostprogs-installed) $(wrapper-installed) $(dts-installed) diff --git a/arch/powerpc/boot/dts/bluestone.dts b/arch/powerpc/boot/dts/bluestone.dts index 9bb3d72c0e5..2a56a0dbd1f 100644 --- a/arch/powerpc/boot/dts/bluestone.dts +++ b/arch/powerpc/boot/dts/bluestone.dts @@ -33,7 +33,7 @@ aliases { ethernet0 = &EMAC0; serial0 = &UART0; - serial1 = &UART1; + //serial1 = &UART1; --gcl missing UART1 label }; cpus { @@ -52,7 +52,7 @@ d-cache-size = <32768>; dcr-controller; dcr-access-method = "native"; - next-level-cache = <&L2C0>; + //next-level-cache = <&L2C0>; --gcl missing L2C0 label }; }; @@ -142,7 +142,7 @@ /*RXEOB*/ 0x7 0x4 /*SERR*/ 0x3 0x4 /*TXDE*/ 0x4 0x4 - /*RXDE*/ 0x5 0x4 + /*RXDE*/ 0x5 0x4>; }; POB0: opb { @@ -182,7 +182,7 @@ reg = <0x001a0000 0x00060000>; }; }; - } + }; UART0: serial@ef600300 { device_type = "serial"; diff --git a/arch/powerpc/boot/dts/cm5200.dts b/arch/powerpc/boot/dts/cm5200.dts index dd3860846f1..ad3a4f4a2b0 100644 --- a/arch/powerpc/boot/dts/cm5200.dts +++ b/arch/powerpc/boot/dts/cm5200.dts @@ -10,220 +10,74 @@ * option) any later version. */ -/dts-v1/; +/include/ "mpc5200b.dtsi" / { model = "schindler,cm5200"; compatible = "schindler,cm5200"; - #address-cells = <1>; - #size-cells = <1>; - interrupt-parent = <&mpc5200_pic>; - - cpus { - #address-cells = <1>; - #size-cells = <0>; - - PowerPC,5200@0 { - device_type = "cpu"; - reg = <0>; - d-cache-line-size = <32>; - i-cache-line-size = <32>; - d-cache-size = <0x4000>; // L1, 16K - i-cache-size = <0x4000>; // L1, 16K - timebase-frequency = <0>; // from bootloader - bus-frequency = <0>; // from bootloader - clock-frequency = <0>; // from bootloader - }; - }; - - memory { - device_type = "memory"; - reg = <0x00000000 0x04000000>; // 64MB - }; soc5200@f0000000 { - #address-cells = <1>; - #size-cells = <1>; - compatible = "fsl,mpc5200b-immr"; - ranges = <0 0xf0000000 0x0000c000>; - reg = <0xf0000000 0x00000100>; - bus-frequency = <0>; // from bootloader - system-frequency = <0>; // from bootloader - - cdm@200 { - compatible = "fsl,mpc5200b-cdm","fsl,mpc5200-cdm"; - reg = <0x200 0x38>; - }; - - mpc5200_pic: interrupt-controller@500 { - // 5200 interrupts are encoded into two levels; - interrupt-controller; - #interrupt-cells = <3>; - compatible = "fsl,mpc5200b-pic","fsl,mpc5200-pic"; - reg = <0x500 0x80>; - }; - timer@600 { // General Purpose Timer - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x600 0x10>; - interrupts = <1 9 0>; fsl,has-wdt; }; - timer@610 { // General Purpose Timer - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x610 0x10>; - interrupts = <1 10 0>; - }; - - timer@620 { // General Purpose Timer - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x620 0x10>; - interrupts = <1 11 0>; - }; - - timer@630 { // General Purpose Timer - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x630 0x10>; - interrupts = <1 12 0>; - }; - - timer@640 { // General Purpose Timer - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x640 0x10>; - interrupts = <1 13 0>; - }; - - timer@650 { // General Purpose Timer - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x650 0x10>; - interrupts = <1 14 0>; - }; - - timer@660 { // General Purpose Timer - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x660 0x10>; - interrupts = <1 15 0>; - }; - - timer@670 { // General Purpose Timer - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x670 0x10>; - interrupts = <1 16 0>; + can@900 { + status = "disabled"; }; - rtc@800 { // Real time clock - compatible = "fsl,mpc5200b-rtc","fsl,mpc5200-rtc"; - reg = <0x800 0x100>; - interrupts = <1 5 0 1 6 0>; + can@980 { + status = "disabled"; }; - gpio_simple: gpio@b00 { - compatible = "fsl,mpc5200b-gpio","fsl,mpc5200-gpio"; - reg = <0xb00 0x40>; - interrupts = <1 7 0>; - gpio-controller; - #gpio-cells = <2>; - }; - - gpio_wkup: gpio@c00 { - compatible = "fsl,mpc5200b-gpio-wkup","fsl,mpc5200-gpio-wkup"; - reg = <0xc00 0x40>; - interrupts = <1 8 0 0 3 0>; - gpio-controller; - #gpio-cells = <2>; - }; - - spi@f00 { - compatible = "fsl,mpc5200b-spi","fsl,mpc5200-spi"; - reg = <0xf00 0x20>; - interrupts = <2 13 0 2 14 0>; - }; - - usb@1000 { - compatible = "fsl,mpc5200b-ohci","fsl,mpc5200-ohci","ohci-be"; - reg = <0x1000 0xff>; - interrupts = <2 6 0>; - }; - - dma-controller@1200 { - compatible = "fsl,mpc5200b-bestcomm","fsl,mpc5200-bestcomm"; - reg = <0x1200 0x80>; - interrupts = <3 0 0 3 1 0 3 2 0 3 3 0 - 3 4 0 3 5 0 3 6 0 3 7 0 - 3 8 0 3 9 0 3 10 0 3 11 0 - 3 12 0 3 13 0 3 14 0 3 15 0>; + psc@2000 { // PSC1 + compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart"; }; - xlb@1f00 { - compatible = "fsl,mpc5200b-xlb","fsl,mpc5200-xlb"; - reg = <0x1f00 0x100>; + psc@2200 { // PSC2 + compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart"; }; - serial@2000 { // PSC1 + psc@2400 { // PSC3 compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart"; - reg = <0x2000 0x100>; - interrupts = <2 1 0>; }; - serial@2200 { // PSC2 - compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart"; - reg = <0x2200 0x100>; - interrupts = <2 2 0>; + psc@2600 { // PSC4 + status = "disabled"; }; - serial@2400 { // PSC3 - compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart"; - reg = <0x2400 0x100>; - interrupts = <2 3 0>; + psc@2800 { // PSC5 + status = "disabled"; }; - serial@2c00 { // PSC6 + psc@2c00 { // PSC6 compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart"; - reg = <0x2c00 0x100>; - interrupts = <2 4 0>; }; ethernet@3000 { - compatible = "fsl,mpc5200b-fec","fsl,mpc5200-fec"; - reg = <0x3000 0x400>; - local-mac-address = [ 00 00 00 00 00 00 ]; - interrupts = <2 5 0>; phy-handle = <&phy0>; }; mdio@3000 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "fsl,mpc5200b-mdio","fsl,mpc5200-mdio"; - reg = <0x3000 0x400>; // fec range, since we need to setup fec interrupts - interrupts = <2 5 0>; // these are for "mii command finished", not link changes & co. - phy0: ethernet-phy@0 { reg = <0>; }; }; - i2c@3d40 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c"; - reg = <0x3d40 0x40>; - interrupts = <2 16 0>; + ata@3a00 { + status = "disabled"; }; - sram@8000 { - compatible = "fsl,mpc5200b-sram","fsl,mpc5200-sram"; - reg = <0x8000 0x4000>; + i2c@3d00 { + status = "disabled"; }; + }; - localbus { - compatible = "fsl,mpc5200b-lpb","simple-bus"; - #address-cells = <2>; - #size-cells = <1>; - ranges = <0 0 0xfc000000 0x2000000>; + pci@f0000d00 { + status = "disabled"; + }; + localbus { // 16-bit flash device at LocalPlus Bus CS0 flash@0,0 { compatible = "cfi-flash"; diff --git a/arch/powerpc/boot/dts/digsy_mtc.dts b/arch/powerpc/boot/dts/digsy_mtc.dts index 8e9be6bfe23..27bd267d631 100644 --- a/arch/powerpc/boot/dts/digsy_mtc.dts +++ b/arch/powerpc/boot/dts/digsy_mtc.dts @@ -11,195 +11,68 @@ * option) any later version. */ -/dts-v1/; +/include/ "mpc5200b.dtsi" / { model = "intercontrol,digsy-mtc"; compatible = "intercontrol,digsy-mtc"; - #address-cells = <1>; - #size-cells = <1>; - interrupt-parent = <&mpc5200_pic>; - - cpus { - #address-cells = <1>; - #size-cells = <0>; - - PowerPC,5200@0 { - device_type = "cpu"; - reg = <0>; - d-cache-line-size = <32>; - i-cache-line-size = <32>; - d-cache-size = <0x4000>; // L1, 16K - i-cache-size = <0x4000>; // L1, 16K - timebase-frequency = <0>; // from bootloader - bus-frequency = <0>; // from bootloader - clock-frequency = <0>; // from bootloader - }; - }; memory { - device_type = "memory"; reg = <0x00000000 0x02000000>; // 32MB }; soc5200@f0000000 { - #address-cells = <1>; - #size-cells = <1>; - compatible = "fsl,mpc5200b-immr"; - ranges = <0 0xf0000000 0x0000c000>; - reg = <0xf0000000 0x00000100>; - bus-frequency = <0>; // from bootloader - system-frequency = <0>; // from bootloader - - cdm@200 { - compatible = "fsl,mpc5200b-cdm","fsl,mpc5200-cdm"; - reg = <0x200 0x38>; - }; - - mpc5200_pic: interrupt-controller@500 { - // 5200 interrupts are encoded into two levels; - interrupt-controller; - #interrupt-cells = <3>; - compatible = "fsl,mpc5200b-pic","fsl,mpc5200-pic"; - reg = <0x500 0x80>; - }; - timer@600 { // General Purpose Timer - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x600 0x10>; - interrupts = <1 9 0>; fsl,has-wdt; }; - timer@610 { // General Purpose Timer - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x610 0x10>; - interrupts = <1 10 0>; - }; - - timer@620 { // General Purpose Timer - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x620 0x10>; - interrupts = <1 11 0>; - }; - - timer@630 { // General Purpose Timer - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x630 0x10>; - interrupts = <1 12 0>; - }; - - timer@640 { // General Purpose Timer - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x640 0x10>; - interrupts = <1 13 0>; - }; - - timer@650 { // General Purpose Timer - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x650 0x10>; - interrupts = <1 14 0>; + rtc@800 { + status = "disabled"; }; - timer@660 { // General Purpose Timer - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x660 0x10>; - interrupts = <1 15 0>; + can@900 { + status = "disabled"; }; - timer@670 { // General Purpose Timer - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x670 0x10>; - interrupts = <1 16 0>; + can@980 { + status = "disabled"; }; - gpio_simple: gpio@b00 { - compatible = "fsl,mpc5200b-gpio","fsl,mpc5200-gpio"; - reg = <0xb00 0x40>; - interrupts = <1 7 0>; - gpio-controller; - #gpio-cells = <2>; + psc@2000 { // PSC1 + status = "disabled"; }; - gpio_wkup: gpio@c00 { - compatible = "fsl,mpc5200b-gpio-wkup","fsl,mpc5200-gpio-wkup"; - reg = <0xc00 0x40>; - interrupts = <1 8 0 0 3 0>; - gpio-controller; - #gpio-cells = <2>; + psc@2200 { // PSC2 + status = "disabled"; }; - spi@f00 { - compatible = "fsl,mpc5200b-spi","fsl,mpc5200-spi"; - reg = <0xf00 0x20>; - interrupts = <2 13 0 2 14 0>; + psc@2400 { // PSC3 + status = "disabled"; }; - usb@1000 { - compatible = "fsl,mpc5200b-ohci","fsl,mpc5200-ohci","ohci-be"; - reg = <0x1000 0xff>; - interrupts = <2 6 0>; - }; - - dma-controller@1200 { - compatible = "fsl,mpc5200b-bestcomm","fsl,mpc5200-bestcomm"; - reg = <0x1200 0x80>; - interrupts = <3 0 0 3 1 0 3 2 0 3 3 0 - 3 4 0 3 5 0 3 6 0 3 7 0 - 3 8 0 3 9 0 3 10 0 3 11 0 - 3 12 0 3 13 0 3 14 0 3 15 0>; - }; - - xlb@1f00 { - compatible = "fsl,mpc5200b-xlb","fsl,mpc5200-xlb"; - reg = <0x1f00 0x100>; + psc@2600 { // PSC4 + compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart"; }; - serial@2600 { // PSC4 + psc@2800 { // PSC5 compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart"; - reg = <0x2600 0x100>; - interrupts = <2 11 0>; }; - serial@2800 { // PSC5 - compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart"; - reg = <0x2800 0x100>; - interrupts = <2 12 0>; + psc@2c00 { // PSC6 + status = "disabled"; }; ethernet@3000 { - compatible = "fsl,mpc5200b-fec","fsl,mpc5200-fec"; - reg = <0x3000 0x400>; - local-mac-address = [ 00 00 00 00 00 00 ]; - interrupts = <2 5 0>; phy-handle = <&phy0>; }; mdio@3000 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "fsl,mpc5200b-mdio","fsl,mpc5200-mdio"; - reg = <0x3000 0x400>; // fec range, since we need to setup fec interrupts - interrupts = <2 5 0>; // these are for "mii command finished", not link changes & co. - phy0: ethernet-phy@0 { reg = <0>; }; }; - ata@3a00 { - compatible = "fsl,mpc5200b-ata","fsl,mpc5200-ata"; - reg = <0x3a00 0x100>; - interrupts = <2 7 0>; - }; - i2c@3d00 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c"; - reg = <0x3d00 0x40>; - interrupts = <2 15 0>; - rtc@50 { compatible = "at,24c08"; reg = <0x50>; @@ -211,16 +84,16 @@ }; }; - sram@8000 { - compatible = "fsl,mpc5200b-sram","fsl,mpc5200-sram"; - reg = <0x8000 0x4000>; + i2c@3d40 { + status = "disabled"; }; }; - lpb { - compatible = "fsl,mpc5200b-lpb","simple-bus"; - #address-cells = <2>; - #size-cells = <1>; + pci@f0000d00 { + status = "disabled"; + }; + + localbus { ranges = <0 0 0xff000000 0x1000000>; // 16-bit flash device at LocalPlus Bus CS0 diff --git a/arch/powerpc/boot/dts/hotfoot.dts b/arch/powerpc/boot/dts/hotfoot.dts index cad9c3840af..71d3bb4931d 100644 --- a/arch/powerpc/boot/dts/hotfoot.dts +++ b/arch/powerpc/boot/dts/hotfoot.dts @@ -117,6 +117,8 @@ }; IIC: i2c@ef600500 { + #address-cells = <1>; + #size-cells = <0>; compatible = "ibm,iic-405ep", "ibm,iic"; reg = <0xef600500 0x00000011>; interrupt-parent = <&UIC0>; diff --git a/arch/powerpc/boot/dts/kmeter1.dts b/arch/powerpc/boot/dts/kmeter1.dts index d8b5d12fb66..d16bae1230f 100644 --- a/arch/powerpc/boot/dts/kmeter1.dts +++ b/arch/powerpc/boot/dts/kmeter1.dts @@ -1,7 +1,7 @@ /* * Keymile KMETER1 Device Tree Source * - * 2008 DENX Software Engineering GmbH + * 2008-2011 DENX Software Engineering GmbH * * 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 @@ -70,11 +70,11 @@ #address-cells = <1>; #size-cells = <0>; cell-index = <0>; - compatible = "fsl-i2c"; + compatible = "fsl,mpc8313-i2c","fsl-i2c"; reg = <0x3000 0x100>; interrupts = <14 0x8>; interrupt-parent = <&ipic>; - dfsrr; + clock-frequency = <400000>; }; serial0: serial@4500 { @@ -137,6 +137,13 @@ compatible = "fsl,mpc8360-par_io"; num-ports = <7>; + qe_pio_c: gpio-controller@30 { + #gpio-cells = <2>; + compatible = "fsl,mpc8360-qe-pario-bank", + "fsl,mpc8323-qe-pario-bank"; + reg = <0x1430 0x18>; + gpio-controller; + }; pio_ucc1: ucc_pin@0 { reg = <0>; @@ -472,7 +479,17 @@ #address-cells = <0>; #interrupt-cells = <1>; reg = <0x80 0x80>; - interrupts = <32 8 33 8>; + big-endian; + interrupts = < + 32 0x8 + 33 0x8 + 34 0x8 + 35 0x8 + 40 0x8 + 41 0x8 + 42 0x8 + 43 0x8 + >; interrupt-parent = <&ipic>; }; }; @@ -484,43 +501,31 @@ compatible = "fsl,mpc8360-localbus", "fsl,pq2pro-localbus", "simple-bus"; reg = <0xe0005000 0xd8>; - ranges = <0 0 0xf0000000 0x04000000>; /* Filled in by U-Boot */ + ranges = <0 0 0xf0000000 0x04000000 /* LB 0 */ + 1 0 0xe8000000 0x01000000 /* LB 1 */ + 3 0 0xa0000000 0x10000000>; /* LB 3 */ - flash@f0000000,0 { + flash@0,0 { compatible = "cfi-flash"; - /* - * The Intel P30 chip has 2 non-identical chips on - * one die, so we need to define 2 separate regions - * that are scanned by physmap_of independantly. - */ - reg = <0 0x00000000 0x02000000 - 0 0x02000000 0x02000000>; /* Filled in by U-Boot */ - bank-width = <2>; + reg = <0 0 0x04000000>; #address-cells = <1>; #size-cells = <1>; - partition@0 { + bank-width = <2>; + partition@0 { /* 768KB */ label = "u-boot"; - reg = <0 0x40000>; + reg = <0 0xC0000>; }; - partition@40000 { + partition@c0000 { /* 128KB */ label = "env"; - reg = <0x40000 0x40000>; - }; - partition@80000 { - label = "dtb"; - reg = <0x80000 0x20000>; - }; - partition@a0000 { - label = "kernel"; - reg = <0xa0000 0x300000>; + reg = <0xC0000 0x20000>; }; - partition@3a0000 { - label = "ramdisk"; - reg = <0x3a0000 0x800000>; + partition@e0000 { /* 128KB */ + label = "envred"; + reg = <0xE0000 0x20000>; }; - partition@ba0000 { - label = "user"; - reg = <0xba0000 0x3460000>; + partition@100000 { /* 64512KB */ + label = "ubi0"; + reg = <0x100000 0x3F00000>; }; }; }; diff --git a/arch/powerpc/boot/dts/lite5200b.dts b/arch/powerpc/boot/dts/lite5200b.dts index 59702ace900..fb288bb882b 100644 --- a/arch/powerpc/boot/dts/lite5200b.dts +++ b/arch/powerpc/boot/dts/lite5200b.dts @@ -10,256 +10,75 @@ * option) any later version. */ -/dts-v1/; +/include/ "mpc5200b.dtsi" / { model = "fsl,lite5200b"; compatible = "fsl,lite5200b"; - #address-cells = <1>; - #size-cells = <1>; - interrupt-parent = <&mpc5200_pic>; - - cpus { - #address-cells = <1>; - #size-cells = <0>; - - PowerPC,5200@0 { - device_type = "cpu"; - reg = <0>; - d-cache-line-size = <32>; - i-cache-line-size = <32>; - d-cache-size = <0x4000>; // L1, 16K - i-cache-size = <0x4000>; // L1, 16K - timebase-frequency = <0>; // from bootloader - bus-frequency = <0>; // from bootloader - clock-frequency = <0>; // from bootloader - }; - }; memory { - device_type = "memory"; reg = <0x00000000 0x10000000>; // 256MB }; soc5200@f0000000 { - #address-cells = <1>; - #size-cells = <1>; - compatible = "fsl,mpc5200b-immr"; - ranges = <0 0xf0000000 0x0000c000>; - reg = <0xf0000000 0x00000100>; - bus-frequency = <0>; // from bootloader - system-frequency = <0>; // from bootloader - - cdm@200 { - compatible = "fsl,mpc5200b-cdm","fsl,mpc5200-cdm"; - reg = <0x200 0x38>; - }; - - mpc5200_pic: interrupt-controller@500 { - // 5200 interrupts are encoded into two levels; - interrupt-controller; - #interrupt-cells = <3>; - compatible = "fsl,mpc5200b-pic","fsl,mpc5200-pic"; - reg = <0x500 0x80>; - }; - timer@600 { // General Purpose Timer - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x600 0x10>; - interrupts = <1 9 0>; fsl,has-wdt; }; - timer@610 { // General Purpose Timer - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x610 0x10>; - interrupts = <1 10 0>; - }; - - timer@620 { // General Purpose Timer - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x620 0x10>; - interrupts = <1 11 0>; - }; - - timer@630 { // General Purpose Timer - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x630 0x10>; - interrupts = <1 12 0>; - }; - - timer@640 { // General Purpose Timer - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x640 0x10>; - interrupts = <1 13 0>; - }; - - timer@650 { // General Purpose Timer - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x650 0x10>; - interrupts = <1 14 0>; - }; - - timer@660 { // General Purpose Timer - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x660 0x10>; - interrupts = <1 15 0>; - }; - - timer@670 { // General Purpose Timer - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x670 0x10>; - interrupts = <1 16 0>; - }; - - rtc@800 { // Real time clock - compatible = "fsl,mpc5200b-rtc","fsl,mpc5200-rtc"; - reg = <0x800 0x100>; - interrupts = <1 5 0 1 6 0>; - }; - - can@900 { - compatible = "fsl,mpc5200b-mscan","fsl,mpc5200-mscan"; - interrupts = <2 17 0>; - reg = <0x900 0x80>; - }; - - can@980 { - compatible = "fsl,mpc5200b-mscan","fsl,mpc5200-mscan"; - interrupts = <2 18 0>; - reg = <0x980 0x80>; - }; - - gpio_simple: gpio@b00 { - compatible = "fsl,mpc5200b-gpio","fsl,mpc5200-gpio"; - reg = <0xb00 0x40>; - interrupts = <1 7 0>; - gpio-controller; - #gpio-cells = <2>; - }; - - gpio_wkup: gpio@c00 { - compatible = "fsl,mpc5200b-gpio-wkup","fsl,mpc5200-gpio-wkup"; - reg = <0xc00 0x40>; - interrupts = <1 8 0 0 3 0>; - gpio-controller; - #gpio-cells = <2>; + psc@2000 { // PSC1 + compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart"; + cell-index = <0>; }; - spi@f00 { - compatible = "fsl,mpc5200b-spi","fsl,mpc5200-spi"; - reg = <0xf00 0x20>; - interrupts = <2 13 0 2 14 0>; + psc@2200 { // PSC2 + status = "disabled"; }; - usb@1000 { - compatible = "fsl,mpc5200b-ohci","fsl,mpc5200-ohci","ohci-be"; - reg = <0x1000 0xff>; - interrupts = <2 6 0>; + psc@2400 { // PSC3 + status = "disabled"; }; - dma-controller@1200 { - compatible = "fsl,mpc5200b-bestcomm","fsl,mpc5200-bestcomm"; - reg = <0x1200 0x80>; - interrupts = <3 0 0 3 1 0 3 2 0 3 3 0 - 3 4 0 3 5 0 3 6 0 3 7 0 - 3 8 0 3 9 0 3 10 0 3 11 0 - 3 12 0 3 13 0 3 14 0 3 15 0>; + psc@2600 { // PSC4 + status = "disabled"; }; - xlb@1f00 { - compatible = "fsl,mpc5200b-xlb","fsl,mpc5200-xlb"; - reg = <0x1f00 0x100>; + psc@2800 { // PSC5 + status = "disabled"; }; - serial@2000 { // PSC1 - compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart"; - cell-index = <0>; - reg = <0x2000 0x100>; - interrupts = <2 1 0>; + psc@2c00 { // PSC6 + status = "disabled"; }; // PSC2 in ac97 mode example //ac97@2200 { // PSC2 // compatible = "fsl,mpc5200b-psc-ac97","fsl,mpc5200-psc-ac97"; // cell-index = <1>; - // reg = <0x2200 0x100>; - // interrupts = <2 2 0>; //}; // PSC3 in CODEC mode example //i2s@2400 { // PSC3 // compatible = "fsl,mpc5200b-psc-i2s"; //not 5200 compatible // cell-index = <2>; - // reg = <0x2400 0x100>; - // interrupts = <2 3 0>; - //}; - - // PSC4 in uart mode example - //serial@2600 { // PSC4 - // compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart"; - // cell-index = <3>; - // reg = <0x2600 0x100>; - // interrupts = <2 11 0>; - //}; - - // PSC5 in uart mode example - //serial@2800 { // PSC5 - // compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart"; - // cell-index = <4>; - // reg = <0x2800 0x100>; - // interrupts = <2 12 0>; //}; // PSC6 in spi mode example //spi@2c00 { // PSC6 // compatible = "fsl,mpc5200b-psc-spi","fsl,mpc5200-psc-spi"; // cell-index = <5>; - // reg = <0x2c00 0x100>; - // interrupts = <2 4 0>; //}; ethernet@3000 { - compatible = "fsl,mpc5200b-fec","fsl,mpc5200-fec"; - reg = <0x3000 0x400>; - local-mac-address = [ 00 00 00 00 00 00 ]; - interrupts = <2 5 0>; phy-handle = <&phy0>; }; mdio@3000 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "fsl,mpc5200b-mdio","fsl,mpc5200-mdio"; - reg = <0x3000 0x400>; // fec range, since we need to setup fec interrupts - interrupts = <2 5 0>; // these are for "mii command finished", not link changes & co. - phy0: ethernet-phy@0 { reg = <0>; }; }; - ata@3a00 { - compatible = "fsl,mpc5200b-ata","fsl,mpc5200-ata"; - reg = <0x3a00 0x100>; - interrupts = <2 7 0>; - }; - - i2c@3d00 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c"; - reg = <0x3d00 0x40>; - interrupts = <2 15 0>; - }; - i2c@3d40 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c"; - reg = <0x3d40 0x40>; - interrupts = <2 16 0>; - eeprom@50 { compatible = "atmel,24c02"; reg = <0x50>; @@ -273,12 +92,6 @@ }; pci@f0000d00 { - #interrupt-cells = <1>; - #size-cells = <2>; - #address-cells = <3>; - device_type = "pci"; - compatible = "fsl,mpc5200b-pci","fsl,mpc5200-pci"; - reg = <0xf0000d00 0x100>; interrupt-map-mask = <0xf800 0 0 7>; interrupt-map = <0xc000 0 0 1 &mpc5200_pic 0 0 3 // 1st slot 0xc000 0 0 2 &mpc5200_pic 1 1 3 @@ -298,11 +111,6 @@ }; localbus { - compatible = "fsl,mpc5200b-lpb","fsl,mpc5200-lpb","simple-bus"; - - #address-cells = <2>; - #size-cells = <1>; - ranges = <0 0 0xfe000000 0x02000000>; flash@0,0 { diff --git a/arch/powerpc/boot/dts/media5200.dts b/arch/powerpc/boot/dts/media5200.dts index 0c3902bc5b6..48d72f38e5e 100644 --- a/arch/powerpc/boot/dts/media5200.dts +++ b/arch/powerpc/boot/dts/media5200.dts @@ -11,14 +11,11 @@ * option) any later version. */ -/dts-v1/; +/include/ "mpc5200b.dtsi" / { model = "fsl,media5200"; compatible = "fsl,media5200"; - #address-cells = <1>; - #size-cells = <1>; - interrupt-parent = <&mpc5200_pic>; aliases { console = &console; @@ -30,16 +27,7 @@ }; cpus { - #address-cells = <1>; - #size-cells = <0>; - PowerPC,5200@0 { - device_type = "cpu"; - reg = <0>; - d-cache-line-size = <32>; - i-cache-line-size = <32>; - d-cache-size = <0x4000>; // L1, 16K - i-cache-size = <0x4000>; // L1, 16K timebase-frequency = <33000000>; // 33 MHz, these were configured by U-Boot bus-frequency = <132000000>; // 132 MHz clock-frequency = <396000000>; // 396 MHz @@ -47,205 +35,57 @@ }; memory { - device_type = "memory"; reg = <0x00000000 0x08000000>; // 128MB RAM }; - soc@f0000000 { - #address-cells = <1>; - #size-cells = <1>; - compatible = "fsl,mpc5200b-immr"; - ranges = <0 0xf0000000 0x0000c000>; - reg = <0xf0000000 0x00000100>; + soc5200@f0000000 { bus-frequency = <132000000>;// 132 MHz - system-frequency = <0>; // from bootloader - - cdm@200 { - compatible = "fsl,mpc5200b-cdm","fsl,mpc5200-cdm"; - reg = <0x200 0x38>; - }; - - mpc5200_pic: interrupt-controller@500 { - // 5200 interrupts are encoded into two levels; - interrupt-controller; - #interrupt-cells = <3>; - compatible = "fsl,mpc5200b-pic","fsl,mpc5200-pic"; - reg = <0x500 0x80>; - }; timer@600 { // General Purpose Timer - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x600 0x10>; - interrupts = <1 9 0>; fsl,has-wdt; }; - timer@610 { // General Purpose Timer - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x610 0x10>; - interrupts = <1 10 0>; - }; - - timer@620 { // General Purpose Timer - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x620 0x10>; - interrupts = <1 11 0>; - }; - - timer@630 { // General Purpose Timer - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x630 0x10>; - interrupts = <1 12 0>; - }; - - timer@640 { // General Purpose Timer - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x640 0x10>; - interrupts = <1 13 0>; - }; - - timer@650 { // General Purpose Timer - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x650 0x10>; - interrupts = <1 14 0>; - }; - - timer@660 { // General Purpose Timer - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x660 0x10>; - interrupts = <1 15 0>; - }; - - timer@670 { // General Purpose Timer - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x670 0x10>; - interrupts = <1 16 0>; - }; - - rtc@800 { // Real time clock - compatible = "fsl,mpc5200b-rtc","fsl,mpc5200-rtc"; - reg = <0x800 0x100>; - interrupts = <1 5 0 1 6 0>; - }; - - can@900 { - compatible = "fsl,mpc5200b-mscan","fsl,mpc5200-mscan"; - interrupts = <2 17 0>; - reg = <0x900 0x80>; + psc@2000 { // PSC1 + status = "disabled"; }; - can@980 { - compatible = "fsl,mpc5200b-mscan","fsl,mpc5200-mscan"; - interrupts = <2 18 0>; - reg = <0x980 0x80>; + psc@2200 { // PSC2 + status = "disabled"; }; - gpio_simple: gpio@b00 { - compatible = "fsl,mpc5200b-gpio","fsl,mpc5200-gpio"; - reg = <0xb00 0x40>; - interrupts = <1 7 0>; - gpio-controller; - #gpio-cells = <2>; + psc@2400 { // PSC3 + status = "disabled"; }; - gpio_wkup: gpio@c00 { - compatible = "fsl,mpc5200b-gpio-wkup","fsl,mpc5200-gpio-wkup"; - reg = <0xc00 0x40>; - interrupts = <1 8 0 0 3 0>; - gpio-controller; - #gpio-cells = <2>; + psc@2600 { // PSC4 + status = "disabled"; }; - spi@f00 { - compatible = "fsl,mpc5200b-spi","fsl,mpc5200-spi"; - reg = <0xf00 0x20>; - interrupts = <2 13 0 2 14 0>; - }; - - usb@1000 { - compatible = "fsl,mpc5200b-ohci","fsl,mpc5200-ohci","ohci-be"; - reg = <0x1000 0x100>; - interrupts = <2 6 0>; - }; - - dma-controller@1200 { - compatible = "fsl,mpc5200b-bestcomm","fsl,mpc5200-bestcomm"; - reg = <0x1200 0x80>; - interrupts = <3 0 0 3 1 0 3 2 0 3 3 0 - 3 4 0 3 5 0 3 6 0 3 7 0 - 3 8 0 3 9 0 3 10 0 3 11 0 - 3 12 0 3 13 0 3 14 0 3 15 0>; - }; - - xlb@1f00 { - compatible = "fsl,mpc5200b-xlb","fsl,mpc5200-xlb"; - reg = <0x1f00 0x100>; + psc@2800 { // PSC5 + status = "disabled"; }; // PSC6 in uart mode - console: serial@2c00 { // PSC6 + console: psc@2c00 { // PSC6 compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart"; - cell-index = <5>; - port-number = <0>; // Logical port assignment - reg = <0x2c00 0x100>; - interrupts = <2 4 0>; }; - eth0: ethernet@3000 { - compatible = "fsl,mpc5200b-fec","fsl,mpc5200-fec"; - reg = <0x3000 0x400>; - local-mac-address = [ 00 00 00 00 00 00 ]; - interrupts = <2 5 0>; + ethernet@3000 { phy-handle = <&phy0>; }; mdio@3000 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "fsl,mpc5200b-mdio","fsl,mpc5200-mdio"; - reg = <0x3000 0x400>; // fec range, since we need to setup fec interrupts - interrupts = <2 5 0>; // these are for "mii command finished", not link changes & co. - phy0: ethernet-phy@0 { reg = <0>; }; }; - ata@3a00 { - compatible = "fsl,mpc5200b-ata","fsl,mpc5200-ata"; - reg = <0x3a00 0x100>; - interrupts = <2 7 0>; - }; - - i2c@3d00 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c"; - reg = <0x3d00 0x40>; - interrupts = <2 15 0>; - }; - - i2c@3d40 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c"; - reg = <0x3d40 0x40>; - interrupts = <2 16 0>; - }; - - sram@8000 { - compatible = "fsl,mpc5200b-sram","fsl,mpc5200-sram"; - reg = <0x8000 0x4000>; + usb@1000 { + reg = <0x1000 0x100>; }; }; pci@f0000d00 { - #interrupt-cells = <1>; - #size-cells = <2>; - #address-cells = <3>; - device_type = "pci"; - compatible = "fsl,mpc5200b-pci","fsl,mpc5200-pci"; - reg = <0xf0000d00 0x100>; interrupt-map-mask = <0xf800 0 0 7>; interrupt-map = <0xc000 0 0 1 &media5200_fpga 0 2 // 1st slot 0xc000 0 0 2 &media5200_fpga 0 3 @@ -262,37 +102,29 @@ 0xe000 0 0 1 &media5200_fpga 0 5 // CoralIP >; - clock-frequency = <0>; // From boot loader - interrupts = <2 8 0 2 9 0 2 10 0>; - interrupt-parent = <&mpc5200_pic>; - bus-range = <0 0>; ranges = <0x42000000 0 0x80000000 0x80000000 0 0x20000000 0x02000000 0 0xa0000000 0xa0000000 0 0x10000000 0x01000000 0 0x00000000 0xb0000000 0 0x01000000>; + interrupt-parent = <&mpc5200_pic>; }; localbus { - compatible = "fsl,mpc5200b-lpb","simple-bus"; - #address-cells = <2>; - #size-cells = <1>; - ranges = < 0 0 0xfc000000 0x02000000 1 0 0xfe000000 0x02000000 2 0 0xf0010000 0x00010000 3 0 0xf0020000 0x00010000 >; - flash@0,0 { compatible = "amd,am29lv28ml", "cfi-flash"; - reg = <0 0x0 0x2000000>; // 32 MB - bank-width = <4>; // Width in bytes of the flash bank - device-width = <2>; // Two devices on each bank + reg = <0 0x0 0x2000000>; // 32 MB + bank-width = <4>; // Width in bytes of the flash bank + device-width = <2>; // Two devices on each bank }; flash@1,0 { compatible = "amd,am29lv28ml", "cfi-flash"; - reg = <1 0 0x2000000>; // 32 MB - bank-width = <4>; // Width in bytes of the flash bank - device-width = <2>; // Two devices on each bank + reg = <1 0 0x2000000>; // 32 MB + bank-width = <4>; // Width in bytes of the flash bank + device-width = <2>; // Two devices on each bank }; media5200_fpga: fpga@2,0 { diff --git a/arch/powerpc/boot/dts/mgcoge.dts b/arch/powerpc/boot/dts/mgcoge.dts index 0ce96644176..1360d2f6902 100644 --- a/arch/powerpc/boot/dts/mgcoge.dts +++ b/arch/powerpc/boot/dts/mgcoge.dts @@ -13,7 +13,7 @@ /dts-v1/; / { model = "MGCOGE"; - compatible = "keymile,mgcoge"; + compatible = "keymile,km82xx"; #address-cells = <1>; #size-cells = <1>; @@ -48,8 +48,10 @@ reg = <0xf0010100 0x40>; ranges = <0 0 0xfe000000 0x00400000 - 5 0 0x50000000 0x20000000 - >; /* Filled in by U-Boot */ + 1 0 0x30000000 0x00010000 + 2 0 0x40000000 0x00010000 + 5 0 0x50000000 0x04000000 + >; flash@0,0 { compatible = "cfi-flash"; @@ -60,36 +62,32 @@ device-width = <1>; partition@0 { label = "u-boot"; - reg = <0 0x40000>; + reg = <0x00000 0xC0000>; }; - partition@40000 { + partition@1 { label = "env"; - reg = <0x40000 0x20000>; + reg = <0xC0000 0x20000>; }; - partition@60000 { - label = "kernel"; - reg = <0x60000 0x220000>; + partition@2 { + label = "envred"; + reg = <0xE0000 0x20000>; }; - partition@280000 { - label = "dtb"; - reg = <0x280000 0x20000>; + partition@3 { + label = "free"; + reg = <0x100000 0x300000>; }; }; flash@5,0 { compatible = "cfi-flash"; - reg = <5 0x0 0x2000000>; + reg = <5 0x00000000 0x02000000 + 5 0x02000000 0x02000000>; #address-cells = <1>; #size-cells = <1>; bank-width = <2>; - device-width = <2>; - partition@0 { - label = "ramdisk"; - reg = <0 0x7a0000>; - }; - partition@7a0000 { - label = "user"; - reg = <0x7a0000 0x1860000>; + partition@app { /* 64 MBytes */ + label = "ubi0"; + reg = <0x00000000 0x04000000>; }; }; }; @@ -217,6 +215,13 @@ }; }; + cpm2_pio_c: gpio-controller@10d40 { + #gpio-cells = <2>; + compatible = "fsl,cpm2-pario-bank"; + reg = <0x10d40 0x14>; + gpio-controller; + }; + PIC: interrupt-controller@10c00 { #interrupt-cells = <2>; interrupt-controller; diff --git a/arch/powerpc/boot/dts/mgsuvd.dts b/arch/powerpc/boot/dts/mgsuvd.dts deleted file mode 100644 index e4fc53ab42b..00000000000 --- a/arch/powerpc/boot/dts/mgsuvd.dts +++ /dev/null @@ -1,163 +0,0 @@ -/* - * MGSUVD Device Tree Source - * - * Copyright 2008 DENX Software Engineering GmbH - * Heiko Schocher <hs@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. - */ - -/dts-v1/; -/ { - model = "MGSUVD"; - compatible = "keymile,mgsuvd"; - #address-cells = <1>; - #size-cells = <1>; - - cpus { - #address-cells = <1>; - #size-cells = <0>; - - PowerPC,852@0 { - device_type = "cpu"; - reg = <0>; - d-cache-line-size = <16>; - i-cache-line-size = <16>; - d-cache-size = <8192>; - i-cache-size = <8192>; - timebase-frequency = <0>; /* Filled in by u-boot */ - bus-frequency = <0>; /* Filled in by u-boot */ - clock-frequency = <0>; /* Filled in by u-boot */ - interrupts = <15 2>; /* decrementer interrupt */ - interrupt-parent = <&PIC>; - }; - }; - - memory { - device_type = "memory"; - reg = <00000000 0x4000000>; /* Filled in by u-boot */ - }; - - localbus@fff00100 { - compatible = "fsl,mpc852-localbus", "fsl,pq1-localbus", "simple-bus"; - #address-cells = <2>; - #size-cells = <1>; - reg = <0xfff00100 0x40>; - - ranges = <0 0 0xf0000000 0x01000000>; /* Filled in by u-boot */ - - flash@0,0 { - compatible = "cfi-flash"; - reg = <0 0 0x1000000>; - #address-cells = <1>; - #size-cells = <1>; - bank-width = <1>; - device-width = <1>; - partition@0 { - label = "u-boot"; - reg = <0 0x80000>; - }; - partition@80000 { - label = "env"; - reg = <0x80000 0x20000>; - }; - partition@a0000 { - label = "kernel"; - reg = <0xa0000 0x1e0000>; - }; - partition@280000 { - label = "dtb"; - reg = <0x280000 0x20000>; - }; - partition@2a0000 { - label = "root"; - reg = <0x2a0000 0x500000>; - }; - partition@7a0000 { - label = "user"; - reg = <0x7a0000 0x860000>; - }; - }; - }; - - soc@fff00000 { - compatible = "fsl,mpc852", "fsl,pq1-soc", "simple-bus"; - #address-cells = <1>; - #size-cells = <1>; - device_type = "soc"; - ranges = <0 0xfff00000 0x00004000>; - - PIC: interrupt-controller@0 { - interrupt-controller; - #interrupt-cells = <2>; - reg = <0 24>; - compatible = "fsl,mpc852-pic", "fsl,pq1-pic"; - }; - - cpm@9c0 { - #address-cells = <1>; - #size-cells = <1>; - compatible = "fsl,mpc852-cpm", "fsl,cpm1", "simple-bus"; - interrupts = <0>; /* cpm error interrupt */ - interrupt-parent = <&CPM_PIC>; - reg = <0x9c0 10>; - ranges; - - muram@2000 { - compatible = "fsl,cpm-muram"; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0 0x2000 0x2000>; - - data@0 { - compatible = "fsl,cpm-muram-data"; - reg = <0x800 0x1800>; - }; - }; - - brg@9f0 { - compatible = "fsl,mpc852-brg", - "fsl,cpm1-brg", - "fsl,cpm-brg"; - reg = <0x9f0 0x10>; - clock-frequency = <0>; /* Filled in by u-boot */ - }; - - CPM_PIC: interrupt-controller@930 { - interrupt-controller; - #interrupt-cells = <1>; - interrupts = <5 2 0 2>; - interrupt-parent = <&PIC>; - reg = <0x930 0x20>; - compatible = "fsl,cpm1-pic"; - }; - - /* MON-1 */ - serial@a80 { - device_type = "serial"; - compatible = "fsl,cpm1-smc-uart"; - reg = <0xa80 0x10 0x3fc0 0x40>; - interrupts = <4>; - interrupt-parent = <&CPM_PIC>; - fsl,cpm-brg = <1>; - fsl,cpm-command = <0x0090>; - current-speed = <0>; /* Filled in by u-boot */ - }; - - ethernet@a40 { - device_type = "network"; - compatible = "fsl,mpc866-scc-enet", - "fsl,cpm1-scc-enet"; - reg = <0xa40 0x18 0x3e00 0x100>; - local-mac-address = [ 00 00 00 00 00 00 ]; /* Filled in by u-boot */ - interrupts = <28>; - interrupt-parent = <&CPM_PIC>; - fsl,cpm-command = <0x80>; - fixed-link = <0 0 10 0 0>; - }; - }; - }; -}; diff --git a/arch/powerpc/boot/dts/motionpro.dts b/arch/powerpc/boot/dts/motionpro.dts index 6ca4fc144a3..0b78e89ac69 100644 --- a/arch/powerpc/boot/dts/motionpro.dts +++ b/arch/powerpc/boot/dts/motionpro.dts @@ -10,219 +10,73 @@ * option) any later version. */ -/dts-v1/; +/include/ "mpc5200b.dtsi" / { model = "promess,motionpro"; compatible = "promess,motionpro"; - #address-cells = <1>; - #size-cells = <1>; - interrupt-parent = <&mpc5200_pic>; - - cpus { - #address-cells = <1>; - #size-cells = <0>; - - PowerPC,5200@0 { - device_type = "cpu"; - reg = <0>; - d-cache-line-size = <32>; - i-cache-line-size = <32>; - d-cache-size = <0x4000>; // L1, 16K - i-cache-size = <0x4000>; // L1, 16K - timebase-frequency = <0>; // from bootloader - bus-frequency = <0>; // from bootloader - clock-frequency = <0>; // from bootloader - }; - }; - - memory { - device_type = "memory"; - reg = <0x00000000 0x04000000>; // 64MB - }; soc5200@f0000000 { - #address-cells = <1>; - #size-cells = <1>; - compatible = "fsl,mpc5200b-immr"; - ranges = <0 0xf0000000 0x0000c000>; - reg = <0xf0000000 0x00000100>; - bus-frequency = <0>; // from bootloader - system-frequency = <0>; // from bootloader - - cdm@200 { - compatible = "fsl,mpc5200b-cdm","fsl,mpc5200-cdm"; - reg = <0x200 0x38>; - }; - - mpc5200_pic: interrupt-controller@500 { - // 5200 interrupts are encoded into two levels; - interrupt-controller; - #interrupt-cells = <3>; - compatible = "fsl,mpc5200b-pic","fsl,mpc5200-pic"; - reg = <0x500 0x80>; - }; - timer@600 { // General Purpose Timer - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x600 0x10>; - interrupts = <1 9 0>; fsl,has-wdt; }; - timer@610 { // General Purpose Timer - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x610 0x10>; - interrupts = <1 10 0>; - }; - - timer@620 { // General Purpose Timer - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x620 0x10>; - interrupts = <1 11 0>; - }; - - timer@630 { // General Purpose Timer - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x630 0x10>; - interrupts = <1 12 0>; - }; - - timer@640 { // General Purpose Timer - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x640 0x10>; - interrupts = <1 13 0>; - }; - - timer@650 { // General Purpose Timer - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x650 0x10>; - interrupts = <1 14 0>; - }; - - motionpro-led@660 { // Motion-PRO status LED + timer@660 { // Motion-PRO status LED compatible = "promess,motionpro-led"; label = "motionpro-statusled"; - reg = <0x660 0x10>; - interrupts = <1 15 0>; blink-delay = <100>; // 100 msec }; - motionpro-led@670 { // Motion-PRO ready LED + timer@670 { // Motion-PRO ready LED compatible = "promess,motionpro-led"; label = "motionpro-readyled"; - reg = <0x670 0x10>; - interrupts = <1 16 0>; - }; - - rtc@800 { // Real time clock - compatible = "fsl,mpc5200b-rtc","fsl,mpc5200-rtc"; - reg = <0x800 0x100>; - interrupts = <1 5 0 1 6 0>; - }; - - can@980 { - compatible = "fsl,mpc5200b-mscan","fsl,mpc5200-mscan"; - interrupts = <2 18 0>; - reg = <0x980 0x80>; }; - gpio_simple: gpio@b00 { - compatible = "fsl,mpc5200b-gpio","fsl,mpc5200-gpio"; - reg = <0xb00 0x40>; - interrupts = <1 7 0>; - gpio-controller; - #gpio-cells = <2>; + can@900 { + status = "disabled"; }; - gpio_wkup: gpio@c00 { - compatible = "fsl,mpc5200b-gpio-wkup","fsl,mpc5200-gpio-wkup"; - reg = <0xc00 0x40>; - interrupts = <1 8 0 0 3 0>; - gpio-controller; - #gpio-cells = <2>; - }; - - spi@f00 { - compatible = "fsl,mpc5200b-spi","fsl,mpc5200-spi"; - reg = <0xf00 0x20>; - interrupts = <2 13 0 2 14 0>; + psc@2000 { // PSC1 + compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart"; }; - usb@1000 { - compatible = "fsl,mpc5200b-ohci","fsl,mpc5200-ohci","ohci-be"; - reg = <0x1000 0xff>; - interrupts = <2 6 0>; + // PSC2 in spi master mode + psc@2200 { // PSC2 + compatible = "fsl,mpc5200b-psc-spi","fsl,mpc5200-psc-spi"; + cell-index = <1>; }; - dma-controller@1200 { - compatible = "fsl,mpc5200b-bestcomm","fsl,mpc5200-bestcomm"; - reg = <0x1200 0x80>; - interrupts = <3 0 0 3 1 0 3 2 0 3 3 0 - 3 4 0 3 5 0 3 6 0 3 7 0 - 3 8 0 3 9 0 3 10 0 3 11 0 - 3 12 0 3 13 0 3 14 0 3 15 0>; + psc@2400 { // PSC3 + status = "disabled"; }; - xlb@1f00 { - compatible = "fsl,mpc5200b-xlb","fsl,mpc5200-xlb"; - reg = <0x1f00 0x100>; + psc@2600 { // PSC4 + status = "disabled"; }; - serial@2000 { // PSC1 + psc@2800 { // PSC5 compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart"; - reg = <0x2000 0x100>; - interrupts = <2 1 0>; - }; - - // PSC2 in spi master mode - spi@2200 { // PSC2 - compatible = "fsl,mpc5200b-psc-spi","fsl,mpc5200-psc-spi"; - cell-index = <1>; - reg = <0x2200 0x100>; - interrupts = <2 2 0>; }; - // PSC5 in uart mode - serial@2800 { // PSC5 - compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart"; - reg = <0x2800 0x100>; - interrupts = <2 12 0>; + psc@2c00 { // PSC6 + status = "disabled"; }; ethernet@3000 { - compatible = "fsl,mpc5200b-fec","fsl,mpc5200-fec"; - reg = <0x3000 0x400>; - local-mac-address = [ 00 00 00 00 00 00 ]; - interrupts = <2 5 0>; phy-handle = <&phy0>; }; mdio@3000 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "fsl,mpc5200b-mdio","fsl,mpc5200-mdio"; - reg = <0x3000 0x400>; // fec range, since we need to setup fec interrupts - interrupts = <2 5 0>; // these are for "mii command finished", not link changes & co. - phy0: ethernet-phy@2 { reg = <2>; }; }; - ata@3a00 { - compatible = "fsl,mpc5200b-ata","fsl,mpc5200-ata"; - reg = <0x3a00 0x100>; - interrupts = <2 7 0>; + i2c@3d00 { + status = "disabled"; }; i2c@3d40 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c"; - reg = <0x3d40 0x40>; - interrupts = <2 16 0>; - rtc@68 { compatible = "dallas,ds1339"; reg = <0x68>; @@ -235,10 +89,11 @@ }; }; + pci@f0000d00 { + status = "disabled"; + }; + localbus { - compatible = "fsl,mpc5200b-lpb","simple-bus"; - #address-cells = <2>; - #size-cells = <1>; ranges = <0 0 0xff000000 0x01000000 1 0 0x50000000 0x00010000 2 0 0x50010000 0x00010000 @@ -280,5 +135,6 @@ #size-cells = <1>; #address-cells = <1>; }; + }; }; diff --git a/arch/powerpc/boot/dts/mpc5200b.dtsi b/arch/powerpc/boot/dts/mpc5200b.dtsi new file mode 100644 index 00000000000..bc27548e895 --- /dev/null +++ b/arch/powerpc/boot/dts/mpc5200b.dtsi @@ -0,0 +1,275 @@ +/* + * base MPC5200b Device Tree Source + * + * Copyright (C) 2010 SecretLab + * Grant Likely <grant@secretlab.ca> + * John Bonesio <bones@secretlab.ca> + * + * 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. + */ + +/dts-v1/; + +/ { + model = "fsl,mpc5200b"; + compatible = "fsl,mpc5200b"; + #address-cells = <1>; + #size-cells = <1>; + interrupt-parent = <&mpc5200_pic>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + powerpc: PowerPC,5200@0 { + device_type = "cpu"; + reg = <0>; + d-cache-line-size = <32>; + i-cache-line-size = <32>; + d-cache-size = <0x4000>; // L1, 16K + i-cache-size = <0x4000>; // L1, 16K + timebase-frequency = <0>; // from bootloader + bus-frequency = <0>; // from bootloader + clock-frequency = <0>; // from bootloader + }; + }; + + memory: memory { + device_type = "memory"; + reg = <0x00000000 0x04000000>; // 64MB + }; + + soc: soc5200@f0000000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc5200b-immr"; + ranges = <0 0xf0000000 0x0000c000>; + reg = <0xf0000000 0x00000100>; + bus-frequency = <0>; // from bootloader + system-frequency = <0>; // from bootloader + + cdm@200 { + compatible = "fsl,mpc5200b-cdm","fsl,mpc5200-cdm"; + reg = <0x200 0x38>; + }; + + mpc5200_pic: interrupt-controller@500 { + // 5200 interrupts are encoded into two levels; + interrupt-controller; + #interrupt-cells = <3>; + compatible = "fsl,mpc5200b-pic","fsl,mpc5200-pic"; + reg = <0x500 0x80>; + }; + + timer@600 { // General Purpose Timer + compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; + reg = <0x600 0x10>; + interrupts = <1 9 0>; + }; + + timer@610 { // General Purpose Timer + compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; + reg = <0x610 0x10>; + interrupts = <1 10 0>; + }; + + timer@620 { // General Purpose Timer + compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; + reg = <0x620 0x10>; + interrupts = <1 11 0>; + }; + + timer@630 { // General Purpose Timer + compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; + reg = <0x630 0x10>; + interrupts = <1 12 0>; + }; + + timer@640 { // General Purpose Timer + compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; + reg = <0x640 0x10>; + interrupts = <1 13 0>; + }; + + timer@650 { // General Purpose Timer + compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; + reg = <0x650 0x10>; + interrupts = <1 14 0>; + }; + + timer@660 { // General Purpose Timer + compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; + reg = <0x660 0x10>; + interrupts = <1 15 0>; + }; + + timer@670 { // General Purpose Timer + compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; + reg = <0x670 0x10>; + interrupts = <1 16 0>; + }; + + rtc@800 { // Real time clock + compatible = "fsl,mpc5200b-rtc","fsl,mpc5200-rtc"; + reg = <0x800 0x100>; + interrupts = <1 5 0 1 6 0>; + }; + + can@900 { + compatible = "fsl,mpc5200b-mscan","fsl,mpc5200-mscan"; + interrupts = <2 17 0>; + reg = <0x900 0x80>; + }; + + can@980 { + compatible = "fsl,mpc5200b-mscan","fsl,mpc5200-mscan"; + interrupts = <2 18 0>; + reg = <0x980 0x80>; + }; + + gpio_simple: gpio@b00 { + compatible = "fsl,mpc5200b-gpio","fsl,mpc5200-gpio"; + reg = <0xb00 0x40>; + interrupts = <1 7 0>; + gpio-controller; + #gpio-cells = <2>; + }; + + gpio_wkup: gpio@c00 { + compatible = "fsl,mpc5200b-gpio-wkup","fsl,mpc5200-gpio-wkup"; + reg = <0xc00 0x40>; + interrupts = <1 8 0 0 3 0>; + gpio-controller; + #gpio-cells = <2>; + }; + + spi@f00 { + compatible = "fsl,mpc5200b-spi","fsl,mpc5200-spi"; + reg = <0xf00 0x20>; + interrupts = <2 13 0 2 14 0>; + }; + + usb: usb@1000 { + compatible = "fsl,mpc5200b-ohci","fsl,mpc5200-ohci","ohci-be"; + reg = <0x1000 0xff>; + interrupts = <2 6 0>; + }; + + dma-controller@1200 { + compatible = "fsl,mpc5200b-bestcomm","fsl,mpc5200-bestcomm"; + reg = <0x1200 0x80>; + interrupts = <3 0 0 3 1 0 3 2 0 3 3 0 + 3 4 0 3 5 0 3 6 0 3 7 0 + 3 8 0 3 9 0 3 10 0 3 11 0 + 3 12 0 3 13 0 3 14 0 3 15 0>; + }; + + xlb@1f00 { + compatible = "fsl,mpc5200b-xlb","fsl,mpc5200-xlb"; + reg = <0x1f00 0x100>; + }; + + psc1: psc@2000 { // PSC1 + compatible = "fsl,mpc5200b-psc","fsl,mpc5200-psc"; + reg = <0x2000 0x100>; + interrupts = <2 1 0>; + }; + + psc2: psc@2200 { // PSC2 + compatible = "fsl,mpc5200b-psc","fsl,mpc5200-psc"; + reg = <0x2200 0x100>; + interrupts = <2 2 0>; + }; + + psc3: psc@2400 { // PSC3 + compatible = "fsl,mpc5200b-psc","fsl,mpc5200-psc"; + reg = <0x2400 0x100>; + interrupts = <2 3 0>; + }; + + psc4: psc@2600 { // PSC4 + compatible = "fsl,mpc5200b-psc","fsl,mpc5200-psc"; + reg = <0x2600 0x100>; + interrupts = <2 11 0>; + }; + + psc5: psc@2800 { // PSC5 + compatible = "fsl,mpc5200b-psc","fsl,mpc5200-psc"; + reg = <0x2800 0x100>; + interrupts = <2 12 0>; + }; + + psc6: psc@2c00 { // PSC6 + compatible = "fsl,mpc5200b-psc","fsl,mpc5200-psc"; + reg = <0x2c00 0x100>; + interrupts = <2 4 0>; + }; + + eth0: ethernet@3000 { + compatible = "fsl,mpc5200b-fec","fsl,mpc5200-fec"; + reg = <0x3000 0x400>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupts = <2 5 0>; + }; + + mdio@3000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,mpc5200b-mdio","fsl,mpc5200-mdio"; + reg = <0x3000 0x400>; // fec range, since we need to setup fec interrupts + interrupts = <2 5 0>; // these are for "mii command finished", not link changes & co. + }; + + ata@3a00 { + compatible = "fsl,mpc5200b-ata","fsl,mpc5200-ata"; + reg = <0x3a00 0x100>; + interrupts = <2 7 0>; + }; + + i2c@3d00 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c"; + reg = <0x3d00 0x40>; + interrupts = <2 15 0>; + }; + + i2c@3d40 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c"; + reg = <0x3d40 0x40>; + interrupts = <2 16 0>; + }; + + sram@8000 { + compatible = "fsl,mpc5200b-sram","fsl,mpc5200-sram"; + reg = <0x8000 0x4000>; + }; + }; + + pci: pci@f0000d00 { + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + compatible = "fsl,mpc5200b-pci","fsl,mpc5200-pci"; + reg = <0xf0000d00 0x100>; + // interrupt-map-mask = need to add + // interrupt-map = need to add + clock-frequency = <0>; // From boot loader + interrupts = <2 8 0 2 9 0 2 10 0>; + bus-range = <0 0>; + // ranges = need to add + }; + + localbus: localbus { + compatible = "fsl,mpc5200b-lpb","fsl,mpc5200-lpb","simple-bus"; + #address-cells = <2>; + #size-cells = <1>; + ranges = <0 0 0xfc000000 0x2000000>; + }; +}; diff --git a/arch/powerpc/boot/dts/mpc8308rdb.dts b/arch/powerpc/boot/dts/mpc8308rdb.dts index d3db02f98dd..a0bd1881081 100644 --- a/arch/powerpc/boot/dts/mpc8308rdb.dts +++ b/arch/powerpc/boot/dts/mpc8308rdb.dts @@ -109,7 +109,7 @@ #address-cells = <1>; #size-cells = <1>; device_type = "soc"; - compatible = "fsl,mpc8315-immr", "simple-bus"; + compatible = "fsl,mpc8308-immr", "simple-bus"; ranges = <0 0xe0000000 0x00100000>; reg = <0xe0000000 0x00000200>; bus-frequency = <0>; diff --git a/arch/powerpc/boot/dts/mucmc52.dts b/arch/powerpc/boot/dts/mucmc52.dts index b72a7581d79..21d34720fcc 100644 --- a/arch/powerpc/boot/dts/mucmc52.dts +++ b/arch/powerpc/boot/dts/mucmc52.dts @@ -11,172 +11,109 @@ * option) any later version. */ -/dts-v1/; +/include/ "mpc5200b.dtsi" / { model = "manroland,mucmc52"; compatible = "manroland,mucmc52"; - #address-cells = <1>; - #size-cells = <1>; - interrupt-parent = <&mpc5200_pic>; - - cpus { - #address-cells = <1>; - #size-cells = <0>; - - PowerPC,5200@0 { - device_type = "cpu"; - reg = <0>; - d-cache-line-size = <32>; - i-cache-line-size = <32>; - d-cache-size = <0x4000>; // L1, 16K - i-cache-size = <0x4000>; // L1, 16K - timebase-frequency = <0>; // from bootloader - bus-frequency = <0>; // from bootloader - clock-frequency = <0>; // from bootloader - }; - }; - - memory { - device_type = "memory"; - reg = <0x00000000 0x04000000>; // 64MB - }; soc5200@f0000000 { - #address-cells = <1>; - #size-cells = <1>; - compatible = "fsl,mpc5200b-immr"; - ranges = <0 0xf0000000 0x0000c000>; - reg = <0xf0000000 0x00000100>; - bus-frequency = <0>; // from bootloader - system-frequency = <0>; // from bootloader - - cdm@200 { - compatible = "fsl,mpc5200b-cdm","fsl,mpc5200-cdm"; - reg = <0x200 0x38>; - }; - - mpc5200_pic: interrupt-controller@500 { - // 5200 interrupts are encoded into two levels; - interrupt-controller; - #interrupt-cells = <3>; - compatible = "fsl,mpc5200b-pic","fsl,mpc5200-pic"; - reg = <0x500 0x80>; - }; - gpt0: timer@600 { // GPT 0 in GPIO mode - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x600 0x10>; - interrupts = <1 9 0>; gpio-controller; #gpio-cells = <2>; }; gpt1: timer@610 { // General Purpose Timer in GPIO mode - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x610 0x10>; - interrupts = <1 10 0>; gpio-controller; #gpio-cells = <2>; }; gpt2: timer@620 { // General Purpose Timer in GPIO mode - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x620 0x10>; - interrupts = <1 11 0>; gpio-controller; #gpio-cells = <2>; }; gpt3: timer@630 { // General Purpose Timer in GPIO mode - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x630 0x10>; - interrupts = <1 12 0>; gpio-controller; #gpio-cells = <2>; }; - gpio_simple: gpio@b00 { - compatible = "fsl,mpc5200b-gpio","fsl,mpc5200-gpio"; - reg = <0xb00 0x40>; - interrupts = <1 7 0>; - gpio-controller; - #gpio-cells = <2>; + timer@640 { + status = "disabled"; }; - gpio_wkup: gpio@c00 { - compatible = "fsl,mpc5200b-gpio-wkup","fsl,mpc5200-gpio-wkup"; - reg = <0xc00 0x40>; - interrupts = <1 8 0 0 3 0>; - gpio-controller; - #gpio-cells = <2>; + timer@650 { + status = "disabled"; + }; + + timer@660 { + status = "disabled"; + }; + + timer@670 { + status = "disabled"; }; - dma-controller@1200 { - compatible = "fsl,mpc5200b-bestcomm","fsl,mpc5200-bestcomm"; - reg = <0x1200 0x80>; - interrupts = <3 0 0 3 1 0 3 2 0 3 3 0 - 3 4 0 3 5 0 3 6 0 3 7 0 - 3 8 0 3 9 0 3 10 0 3 11 0 - 3 12 0 3 13 0 3 14 0 3 15 0>; + rtc@800 { + status = "disabled"; }; - xlb@1f00 { - compatible = "fsl,mpc5200b-xlb","fsl,mpc5200-xlb"; - reg = <0x1f00 0x100>; + can@900 { + status = "disabled"; }; - serial@2000 { /* PSC1 in UART mode */ + can@980 { + status = "disabled"; + }; + + spi@f00 { + status = "disabled"; + }; + + usb@1000 { + status = "disabled"; + }; + + psc@2000 { // PSC1 compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart"; - reg = <0x2000 0x100>; - interrupts = <2 1 0>; }; - serial@2200 { /* PSC2 in UART mode */ + psc@2200 { // PSC2 compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart"; - reg = <0x2200 0x100>; - interrupts = <2 2 0>; }; - serial@2c00 { /* PSC6 in UART mode */ + psc@2400 { // PSC3 + status = "disabled"; + }; + + psc@2600 { // PSC4 + status = "disabled"; + }; + + psc@2800 { // PSC5 + status = "disabled"; + }; + + psc@2c00 { // PSC6 compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart"; - reg = <0x2c00 0x100>; - interrupts = <2 4 0>; }; ethernet@3000 { - compatible = "fsl,mpc5200b-fec","fsl,mpc5200-fec"; - reg = <0x3000 0x400>; - local-mac-address = [ 00 00 00 00 00 00 ]; - interrupts = <2 5 0>; phy-handle = <&phy0>; }; mdio@3000 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "fsl,mpc5200b-mdio","fsl,mpc5200-mdio"; - reg = <0x3000 0x400>; // fec range, since we need to setup fec interrupts - interrupts = <2 5 0>; // these are for "mii command finished", not link changes & co. - phy0: ethernet-phy@0 { compatible = "intel,lxt971"; reg = <0>; }; }; - ata@3a00 { - compatible = "fsl,mpc5200b-ata","fsl,mpc5200-ata"; - reg = <0x3a00 0x100>; - interrupts = <2 7 0>; + i2c@3d00 { + status = "disabled"; }; i2c@3d40 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c"; - reg = <0x3d40 0x40>; - interrupts = <2 16 0>; hwmon@2c { compatible = "ad,adm9240"; reg = <0x2c>; @@ -186,20 +123,9 @@ reg = <0x51>; }; }; - - sram@8000 { - compatible = "fsl,mpc5200b-sram","fsl,mpc5200-sram"; - reg = <0x8000 0x4000>; - }; }; pci@f0000d00 { - #interrupt-cells = <1>; - #size-cells = <2>; - #address-cells = <3>; - device_type = "pci"; - compatible = "fsl,mpc5200b-pci","fsl,mpc5200-pci"; - reg = <0xf0000d00 0x100>; interrupt-map-mask = <0xf800 0 0 7>; interrupt-map = < /* IDSEL 0x10 */ @@ -208,20 +134,12 @@ 0x8000 0 0 3 &mpc5200_pic 0 2 3 0x8000 0 0 4 &mpc5200_pic 0 1 3 >; - clock-frequency = <0>; // From boot loader - interrupts = <2 8 0 2 9 0 2 10 0>; - bus-range = <0 0>; ranges = <0x42000000 0 0x60000000 0x60000000 0 0x10000000 0x02000000 0 0x90000000 0x90000000 0 0x10000000 0x01000000 0 0x00000000 0xa0000000 0 0x01000000>; }; localbus { - compatible = "fsl,mpc5200b-lpb","fsl,mpc5200-lpb","simple-bus"; - - #address-cells = <2>; - #size-cells = <1>; - ranges = <0 0 0xff800000 0x00800000 1 0 0x80000000 0x00800000 3 0 0x80000000 0x00800000>; diff --git a/arch/powerpc/boot/dts/p1022ds.dts b/arch/powerpc/boot/dts/p1022ds.dts index 2bbecbb4cbf..59ef405c1c9 100644 --- a/arch/powerpc/boot/dts/p1022ds.dts +++ b/arch/powerpc/boot/dts/p1022ds.dts @@ -291,13 +291,13 @@ ranges = <0x0 0xc100 0x200>; cell-index = <1>; dma00: dma-channel@0 { - compatible = "fsl,eloplus-dma-channel"; + compatible = "fsl,ssi-dma-channel"; reg = <0x0 0x80>; cell-index = <0>; interrupts = <76 2>; }; dma01: dma-channel@80 { - compatible = "fsl,eloplus-dma-channel"; + compatible = "fsl,ssi-dma-channel"; reg = <0x80 0x80>; cell-index = <1>; interrupts = <77 2>; @@ -475,14 +475,14 @@ }; sata@18000 { - compatible = "fsl,mpc8536-sata", "fsl,pq-sata"; + compatible = "fsl,p1022-sata", "fsl,pq-sata-v2"; reg = <0x18000 0x1000>; cell-index = <1>; interrupts = <74 0x2>; }; sata@19000 { - compatible = "fsl,mpc8536-sata", "fsl,pq-sata"; + compatible = "fsl,p1022-sata", "fsl,pq-sata-v2"; reg = <0x19000 0x1000>; cell-index = <2>; interrupts = <41 0x2>; diff --git a/arch/powerpc/boot/dts/pcm030.dts b/arch/powerpc/boot/dts/pcm030.dts index 8a4ec30b21a..9e354997eb7 100644 --- a/arch/powerpc/boot/dts/pcm030.dts +++ b/arch/powerpc/boot/dts/pcm030.dts @@ -12,246 +12,92 @@ * option) any later version. */ -/dts-v1/; +/include/ "mpc5200b.dtsi" / { model = "phytec,pcm030"; compatible = "phytec,pcm030"; - #address-cells = <1>; - #size-cells = <1>; - interrupt-parent = <&mpc5200_pic>; - - cpus { - #address-cells = <1>; - #size-cells = <0>; - - PowerPC,5200@0 { - device_type = "cpu"; - reg = <0>; - d-cache-line-size = <32>; - i-cache-line-size = <32>; - d-cache-size = <0x4000>; // L1, 16K - i-cache-size = <0x4000>; // L1, 16K - timebase-frequency = <0>; // from bootloader - bus-frequency = <0>; // from bootloader - clock-frequency = <0>; // from bootloader - }; - }; - - memory { - device_type = "memory"; - reg = <0x00000000 0x04000000>; // 64MB - }; soc5200@f0000000 { - #address-cells = <1>; - #size-cells = <1>; - compatible = "fsl,mpc5200b-immr"; - ranges = <0 0xf0000000 0x0000c000>; - bus-frequency = <0>; // from bootloader - system-frequency = <0>; // from bootloader - - cdm@200 { - compatible = "fsl,mpc5200b-cdm","fsl,mpc5200-cdm"; - reg = <0x200 0x38>; - }; - - mpc5200_pic: interrupt-controller@500 { - // 5200 interrupts are encoded into two levels; - interrupt-controller; - #interrupt-cells = <3>; - compatible = "fsl,mpc5200b-pic","fsl,mpc5200-pic"; - reg = <0x500 0x80>; - }; - - timer@600 { // General Purpose Timer - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x600 0x10>; - interrupts = <1 9 0>; + timer@600 { // General Purpose Timer fsl,has-wdt; }; - timer@610 { // General Purpose Timer - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x610 0x10>; - interrupts = <1 10 0>; - }; - gpt2: timer@620 { // General Purpose Timer in GPIO mode compatible = "fsl,mpc5200b-gpt-gpio","fsl,mpc5200-gpt-gpio"; - reg = <0x620 0x10>; - interrupts = <1 11 0>; gpio-controller; #gpio-cells = <2>; }; gpt3: timer@630 { // General Purpose Timer in GPIO mode compatible = "fsl,mpc5200b-gpt-gpio","fsl,mpc5200-gpt-gpio"; - reg = <0x630 0x10>; - interrupts = <1 12 0>; gpio-controller; #gpio-cells = <2>; }; gpt4: timer@640 { // General Purpose Timer in GPIO mode compatible = "fsl,mpc5200b-gpt-gpio","fsl,mpc5200-gpt-gpio"; - reg = <0x640 0x10>; - interrupts = <1 13 0>; gpio-controller; #gpio-cells = <2>; }; gpt5: timer@650 { // General Purpose Timer in GPIO mode compatible = "fsl,mpc5200b-gpt-gpio","fsl,mpc5200-gpt-gpio"; - reg = <0x650 0x10>; - interrupts = <1 14 0>; gpio-controller; #gpio-cells = <2>; }; gpt6: timer@660 { // General Purpose Timer in GPIO mode compatible = "fsl,mpc5200b-gpt-gpio","fsl,mpc5200-gpt-gpio"; - reg = <0x660 0x10>; - interrupts = <1 15 0>; gpio-controller; #gpio-cells = <2>; }; gpt7: timer@670 { // General Purpose Timer in GPIO mode compatible = "fsl,mpc5200b-gpt-gpio","fsl,mpc5200-gpt-gpio"; - reg = <0x670 0x10>; - interrupts = <1 16 0>; - gpio-controller; - #gpio-cells = <2>; - }; - - rtc@800 { // Real time clock - compatible = "fsl,mpc5200b-rtc","fsl,mpc5200-rtc"; - reg = <0x800 0x100>; - interrupts = <1 5 0 1 6 0>; - }; - - can@900 { - compatible = "fsl,mpc5200b-mscan","fsl,mpc5200-mscan"; - interrupts = <2 17 0>; - reg = <0x900 0x80>; - }; - - can@980 { - compatible = "fsl,mpc5200b-mscan","fsl,mpc5200-mscan"; - interrupts = <2 18 0>; - reg = <0x980 0x80>; - }; - - gpio_simple: gpio@b00 { - compatible = "fsl,mpc5200b-gpio","fsl,mpc5200-gpio"; - reg = <0xb00 0x40>; - interrupts = <1 7 0>; gpio-controller; #gpio-cells = <2>; }; - gpio_wkup: gpio@c00 { - compatible = "fsl,mpc5200b-gpio-wkup","fsl,mpc5200-gpio-wkup"; - reg = <0xc00 0x40>; - interrupts = <1 8 0 0 3 0>; - gpio-controller; - #gpio-cells = <2>; - }; - - spi@f00 { - compatible = "fsl,mpc5200b-spi","fsl,mpc5200-spi"; - reg = <0xf00 0x20>; - interrupts = <2 13 0 2 14 0>; - }; - - usb@1000 { - compatible = "fsl,mpc5200b-ohci","fsl,mpc5200-ohci","ohci-be"; - reg = <0x1000 0xff>; - interrupts = <2 6 0>; - }; - - dma-controller@1200 { - compatible = "fsl,mpc5200b-bestcomm","fsl,mpc5200-bestcomm"; - reg = <0x1200 0x80>; - interrupts = <3 0 0 3 1 0 3 2 0 3 3 0 - 3 4 0 3 5 0 3 6 0 3 7 0 - 3 8 0 3 9 0 3 10 0 3 11 0 - 3 12 0 3 13 0 3 14 0 3 15 0>; - }; - - xlb@1f00 { - compatible = "fsl,mpc5200b-xlb","fsl,mpc5200-xlb"; - reg = <0x1f00 0x100>; - }; - - ac97@2000 { /* PSC1 in ac97 mode */ + psc@2000 { /* PSC1 in ac97 mode */ compatible = "mpc5200b-psc-ac97","fsl,mpc5200b-psc-ac97"; cell-index = <0>; - reg = <0x2000 0x100>; - interrupts = <2 1 0>; }; /* PSC2 port is used by CAN1/2 */ + psc@2200 { + status = "disabled"; + }; - serial@2400 { /* PSC3 in UART mode */ + psc@2400 { /* PSC3 in UART mode */ compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart"; - cell-index = <2>; - reg = <0x2400 0x100>; - interrupts = <2 3 0>; }; /* PSC4 is ??? */ + psc@2600 { + status = "disabled"; + }; /* PSC5 is ??? */ + psc@2800 { + status = "disabled"; + }; - serial@2c00 { /* PSC6 in UART mode */ + psc@2c00 { /* PSC6 in UART mode */ compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart"; - cell-index = <5>; - reg = <0x2c00 0x100>; - interrupts = <2 4 0>; }; ethernet@3000 { - compatible = "fsl,mpc5200b-fec","fsl,mpc5200-fec"; - reg = <0x3000 0x400>; - local-mac-address = [ 00 00 00 00 00 00 ]; - interrupts = <2 5 0>; phy-handle = <&phy0>; }; mdio@3000 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "fsl,mpc5200b-mdio","fsl,mpc5200-mdio"; - reg = <0x3000 0x400>; // fec range, since we need to setup fec interrupts - interrupts = <2 5 0>; // these are for "mii command finished", not link changes & co. - phy0: ethernet-phy@0 { reg = <0>; }; }; - ata@3a00 { - compatible = "fsl,mpc5200b-ata","fsl,mpc5200-ata"; - reg = <0x3a00 0x100>; - interrupts = <2 7 0>; - }; - - i2c@3d00 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c"; - reg = <0x3d00 0x40>; - interrupts = <2 15 0>; - }; - i2c@3d40 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c"; - reg = <0x3d40 0x40>; - interrupts = <2 16 0>; rtc@51 { compatible = "nxp,pcf8563"; reg = <0x51>; @@ -259,6 +105,7 @@ eeprom@52 { compatible = "catalyst,24c32"; reg = <0x52>; + pagesize = <32>; }; }; @@ -269,12 +116,6 @@ }; pci@f0000d00 { - #interrupt-cells = <1>; - #size-cells = <2>; - #address-cells = <3>; - device_type = "pci"; - compatible = "fsl,mpc5200b-pci","fsl,mpc5200-pci"; - reg = <0xf0000d00 0x100>; interrupt-map-mask = <0xf800 0 0 7>; interrupt-map = <0xc000 0 0 1 &mpc5200_pic 0 0 3 // 1st slot 0xc000 0 0 2 &mpc5200_pic 1 1 3 @@ -285,11 +126,12 @@ 0xc800 0 0 2 &mpc5200_pic 1 2 3 0xc800 0 0 3 &mpc5200_pic 1 3 3 0xc800 0 0 4 &mpc5200_pic 0 0 3>; - clock-frequency = <0>; // From boot loader - interrupts = <2 8 0 2 9 0 2 10 0>; - bus-range = <0 0>; ranges = <0x42000000 0 0x80000000 0x80000000 0 0x20000000 0x02000000 0 0xa0000000 0xa0000000 0 0x10000000 0x01000000 0 0x00000000 0xb0000000 0 0x01000000>; }; + + localbus { + status = "disabled"; + }; }; diff --git a/arch/powerpc/boot/dts/pcm032.dts b/arch/powerpc/boot/dts/pcm032.dts index 85d857a5d46..1dd478bfff9 100644 --- a/arch/powerpc/boot/dts/pcm032.dts +++ b/arch/powerpc/boot/dts/pcm032.dts @@ -12,99 +12,37 @@ * option) any later version. */ -/dts-v1/; +/include/ "mpc5200b.dtsi" / { model = "phytec,pcm032"; compatible = "phytec,pcm032"; - #address-cells = <1>; - #size-cells = <1>; - interrupt-parent = <&mpc5200_pic>; - - cpus { - #address-cells = <1>; - #size-cells = <0>; - - PowerPC,5200@0 { - device_type = "cpu"; - reg = <0>; - d-cache-line-size = <32>; - i-cache-line-size = <32>; - d-cache-size = <0x4000>; // L1, 16K - i-cache-size = <0x4000>; // L1, 16K - timebase-frequency = <0>; // from bootloader - bus-frequency = <0>; // from bootloader - clock-frequency = <0>; // from bootloader - }; - }; memory { - device_type = "memory"; reg = <0x00000000 0x08000000>; // 128MB }; soc5200@f0000000 { - #address-cells = <1>; - #size-cells = <1>; - compatible = "fsl,mpc5200b-immr"; - ranges = <0 0xf0000000 0x0000c000>; - bus-frequency = <0>; // from bootloader - system-frequency = <0>; // from bootloader - - cdm@200 { - compatible = "fsl,mpc5200b-cdm","fsl,mpc5200-cdm"; - reg = <0x200 0x38>; - }; - - mpc5200_pic: interrupt-controller@500 { - // 5200 interrupts are encoded into two levels; - interrupt-controller; - #interrupt-cells = <3>; - compatible = "fsl,mpc5200b-pic","fsl,mpc5200-pic"; - reg = <0x500 0x80>; - }; - - timer@600 { // General Purpose Timer - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x600 0x10>; - interrupts = <1 9 0>; + timer@600 { // General Purpose Timer fsl,has-wdt; }; - timer@610 { // General Purpose Timer - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x610 0x10>; - interrupts = <1 10 0>; - }; - gpt2: timer@620 { // General Purpose Timer in GPIO mode - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x620 0x10>; - interrupts = <1 11 0>; gpio-controller; #gpio-cells = <2>; }; gpt3: timer@630 { // General Purpose Timer in GPIO mode - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x630 0x10>; - interrupts = <1 12 0>; gpio-controller; #gpio-cells = <2>; }; gpt4: timer@640 { // General Purpose Timer in GPIO mode - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x640 0x10>; - interrupts = <1 13 0>; gpio-controller; #gpio-cells = <2>; }; gpt5: timer@650 { // General Purpose Timer in GPIO mode - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x650 0x10>; - interrupts = <1 14 0>; gpio-controller; #gpio-cells = <2>; }; @@ -118,163 +56,62 @@ }; gpt7: timer@670 { // General Purpose Timer in GPIO mode - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x670 0x10>; - interrupts = <1 16 0>; gpio-controller; #gpio-cells = <2>; }; - rtc@800 { // Real time clock - compatible = "fsl,mpc5200b-rtc","fsl,mpc5200-rtc"; - reg = <0x800 0x100>; - interrupts = <1 5 0 1 6 0>; - }; - - can@900 { - compatible = "fsl,mpc5200b-mscan","fsl,mpc5200-mscan"; - interrupts = <2 17 0>; - reg = <0x900 0x80>; - }; - - can@980 { - compatible = "fsl,mpc5200b-mscan","fsl,mpc5200-mscan"; - interrupts = <2 18 0>; - reg = <0x980 0x80>; - }; - - gpio_simple: gpio@b00 { - compatible = "fsl,mpc5200b-gpio","fsl,mpc5200-gpio"; - reg = <0xb00 0x40>; - interrupts = <1 7 0>; - gpio-controller; - #gpio-cells = <2>; - }; - - gpio_wkup: gpio@c00 { - compatible = "fsl,mpc5200b-gpio-wkup","fsl,mpc5200-gpio-wkup"; - reg = <0xc00 0x40>; - interrupts = <1 8 0 0 3 0>; - gpio-controller; - #gpio-cells = <2>; - }; - - spi@f00 { - compatible = "fsl,mpc5200b-spi","fsl,mpc5200-spi"; - reg = <0xf00 0x20>; - interrupts = <2 13 0 2 14 0>; - }; - - usb@1000 { - compatible = "fsl,mpc5200b-ohci","fsl,mpc5200-ohci","ohci-be"; - reg = <0x1000 0xff>; - interrupts = <2 6 0>; - }; - - dma-controller@1200 { - compatible = "fsl,mpc5200b-bestcomm","fsl,mpc5200-bestcomm"; - reg = <0x1200 0x80>; - interrupts = <3 0 0 3 1 0 3 2 0 3 3 0 - 3 4 0 3 5 0 3 6 0 3 7 0 - 3 8 0 3 9 0 3 10 0 3 11 0 - 3 12 0 3 13 0 3 14 0 3 15 0>; - }; - - xlb@1f00 { - compatible = "fsl,mpc5200b-xlb","fsl,mpc5200-xlb"; - reg = <0x1f00 0x100>; - }; - - ac97@2000 { /* PSC1 is ac97 */ + psc@2000 { /* PSC1 is ac97 */ compatible = "fsl,mpc5200b-psc-ac97","fsl,mpc5200-psc-ac97"; cell-index = <0>; - reg = <0x2000 0x100>; - interrupts = <2 1 0>; }; /* PSC2 port is used by CAN1/2 */ + psc@2200 { + status = "disabled"; + }; - serial@2400 { /* PSC3 in UART mode */ + psc@2400 { /* PSC3 in UART mode */ compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart"; - cell-index = <2>; - reg = <0x2400 0x100>; - interrupts = <2 3 0>; }; /* PSC4 is ??? */ + psc@2600 { + status = "disabled"; + }; /* PSC5 is ??? */ + psc@2800 { + status = "disabled"; + }; - serial@2c00 { /* PSC6 in UART mode */ + psc@2c00 { /* PSC6 in UART mode */ compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart"; - cell-index = <5>; - reg = <0x2c00 0x100>; - interrupts = <2 4 0>; }; ethernet@3000 { - compatible = "fsl,mpc5200b-fec","fsl,mpc5200-fec"; - reg = <0x3000 0x400>; - local-mac-address = [ 00 00 00 00 00 00 ]; - interrupts = <2 5 0>; phy-handle = <&phy0>; }; mdio@3000 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "fsl,mpc5200b-mdio","fsl,mpc5200-mdio"; - reg = <0x3000 0x400>; // fec range, since we need to setup fec interrupts - interrupts = <2 5 0>; // these are for "mii command finished", not link changes & co. - phy0: ethernet-phy@0 { reg = <0>; }; }; - ata@3a00 { - compatible = "fsl,mpc5200b-ata","fsl,mpc5200-ata"; - reg = <0x3a00 0x100>; - interrupts = <2 7 0>; - }; - - i2c@3d00 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c"; - reg = <0x3d00 0x40>; - interrupts = <2 15 0>; - }; - i2c@3d40 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c"; - reg = <0x3d40 0x40>; - interrupts = <2 16 0>; rtc@51 { compatible = "nxp,pcf8563"; reg = <0x51>; }; eeprom@52 { - compatible = "at24,24c32"; + compatible = "catalyst,24c32"; reg = <0x52>; + pagesize = <32>; }; }; - - sram@8000 { - compatible = "fsl,mpc5200b-sram","fsl,mpc5200-sram"; - reg = <0x8000 0x4000>; - }; }; pci@f0000d00 { - #interrupt-cells = <1>; - #size-cells = <2>; - #address-cells = <3>; - device_type = "pci"; - compatible = "fsl,mpc5200b-pci","fsl,mpc5200-pci"; - reg = <0xf0000d00 0x100>; interrupt-map-mask = <0xf800 0 0 7>; interrupt-map = <0xc000 0 0 1 &mpc5200_pic 0 0 3 // 1st slot 0xc000 0 0 2 &mpc5200_pic 1 1 3 @@ -285,20 +122,12 @@ 0xc800 0 0 2 &mpc5200_pic 1 2 3 0xc800 0 0 3 &mpc5200_pic 1 3 3 0xc800 0 0 4 &mpc5200_pic 0 0 3>; - clock-frequency = <0>; // From boot loader - interrupts = <2 8 0 2 9 0 2 10 0>; - bus-range = <0 0>; ranges = <0x42000000 0 0x80000000 0x80000000 0 0x20000000 0x02000000 0 0xa0000000 0xa0000000 0 0x10000000 0x01000000 0 0x00000000 0xb0000000 0 0x01000000>; }; localbus { - compatible = "fsl,mpc5200b-lpb","fsl,mpc5200-lpb","simple-bus"; - - #address-cells = <2>; - #size-cells = <1>; - ranges = <0 0 0xfe000000 0x02000000 1 0 0xfc000000 0x02000000 2 0 0xfbe00000 0x00200000 @@ -351,40 +180,39 @@ bank-width = <2>; }; - /* + /* * example snippets for FPGA * * fpga@3,0 { - * compatible = "fpga_driver"; - * reg = <3 0 0x02000000>; - * bank-width = <4>; + * compatible = "fpga_driver"; + * reg = <3 0 0x02000000>; + * bank-width = <4>; * }; * * fpga@4,0 { - * compatible = "fpga_driver"; - * reg = <4 0 0x02000000>; - * bank-width = <4>; + * compatible = "fpga_driver"; + * reg = <4 0 0x02000000>; + * bank-width = <4>; * }; - */ + */ - /* + /* * example snippets for free chipselects - * + * * device@5,0 { - * compatible = "custom_driver"; - * reg = <5 0 0x02000000>; + * compatible = "custom_driver"; + * reg = <5 0 0x02000000>; * }; - * + * * device@6,0 { - * compatible = "custom_driver"; - * reg = <6 0 0x02000000>; + * compatible = "custom_driver"; + * reg = <6 0 0x02000000>; * }; - * + * * device@7,0 { - * compatible = "custom_driver"; - * reg = <7 0 0x02000000>; + * compatible = "custom_driver"; + * reg = <7 0 0x02000000>; * }; - */ + */ }; }; - diff --git a/arch/powerpc/boot/dts/uc101.dts b/arch/powerpc/boot/dts/uc101.dts index 019264c6290..ba83d5488ec 100644 --- a/arch/powerpc/boot/dts/uc101.dts +++ b/arch/powerpc/boot/dts/uc101.dts @@ -11,79 +11,24 @@ * option) any later version. */ -/dts-v1/; +/include/ "mpc5200b.dtsi" / { model = "manroland,uc101"; compatible = "manroland,uc101"; - #address-cells = <1>; - #size-cells = <1>; - interrupt-parent = <&mpc5200_pic>; - - cpus { - #address-cells = <1>; - #size-cells = <0>; - - PowerPC,5200@0 { - device_type = "cpu"; - reg = <0>; - d-cache-line-size = <32>; - i-cache-line-size = <32>; - d-cache-size = <0x4000>; // L1, 16K - i-cache-size = <0x4000>; // L1, 16K - timebase-frequency = <0>; // from bootloader - bus-frequency = <0>; // from bootloader - clock-frequency = <0>; // from bootloader - }; - }; - - memory { - device_type = "memory"; - reg = <0x00000000 0x04000000>; // 64MB - }; soc5200@f0000000 { - #address-cells = <1>; - #size-cells = <1>; - compatible = "fsl,mpc5200b-immr"; - ranges = <0 0xf0000000 0x0000c000>; - reg = <0xf0000000 0x00000100>; - bus-frequency = <0>; // from bootloader - system-frequency = <0>; // from bootloader - - cdm@200 { - compatible = "fsl,mpc5200b-cdm","fsl,mpc5200-cdm"; - reg = <0x200 0x38>; - }; - - mpc5200_pic: interrupt-controller@500 { - // 5200 interrupts are encoded into two levels; - interrupt-controller; - #interrupt-cells = <3>; - compatible = "fsl,mpc5200b-pic","fsl,mpc5200-pic"; - reg = <0x500 0x80>; - }; - gpt0: timer@600 { // General Purpose Timer in GPIO mode - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x600 0x10>; - interrupts = <1 9 0>; gpio-controller; #gpio-cells = <2>; }; gpt1: timer@610 { // General Purpose Timer in GPIO mode - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x610 0x10>; - interrupts = <1 10 0>; gpio-controller; #gpio-cells = <2>; }; gpt2: timer@620 { // General Purpose Timer in GPIO mode - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x620 0x10>; - interrupts = <1 11 0>; gpio-controller; #gpio-cells = <2>; }; @@ -97,118 +42,85 @@ }; gpt4: timer@640 { // General Purpose Timer in GPIO mode - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x640 0x10>; - interrupts = <1 13 0>; gpio-controller; #gpio-cells = <2>; }; gpt5: timer@650 { // General Purpose Timer in GPIO mode - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x650 0x10>; - interrupts = <1 14 0>; gpio-controller; #gpio-cells = <2>; }; gpt6: timer@660 { // General Purpose Timer in GPIO mode - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x660 0x10>; - interrupts = <1 15 0>; gpio-controller; #gpio-cells = <2>; }; gpt7: timer@670 { // General Purpose Timer in GPIO mode - compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <0x670 0x10>; - interrupts = <1 16 0>; gpio-controller; #gpio-cells = <2>; }; - gpio_simple: gpio@b00 { - compatible = "fsl,mpc5200b-gpio","fsl,mpc5200-gpio"; - reg = <0xb00 0x40>; - interrupts = <1 7 0>; - gpio-controller; - #gpio-cells = <2>; + rtc@800 { + status = "disabled"; }; - gpio_wkup: gpio@c00 { - compatible = "fsl,mpc5200b-gpio-wkup","fsl,mpc5200-gpio-wkup"; - reg = <0xc00 0x40>; - interrupts = <1 8 0 0 3 0>; - gpio-controller; - #gpio-cells = <2>; + can@900 { + status = "disabled"; + }; + + can@980 { + status = "disabled"; }; - dma-controller@1200 { - compatible = "fsl,mpc5200b-bestcomm","fsl,mpc5200-bestcomm"; - reg = <0x1200 0x80>; - interrupts = <3 0 0 3 1 0 3 2 0 3 3 0 - 3 4 0 3 5 0 3 6 0 3 7 0 - 3 8 0 3 9 0 3 10 0 3 11 0 - 3 12 0 3 13 0 3 14 0 3 15 0>; + spi@f00 { + status = "disabled"; }; - xlb@1f00 { - compatible = "fsl,mpc5200b-xlb","fsl,mpc5200-xlb"; - reg = <0x1f00 0x100>; + usb@1000 { + status = "disabled"; }; - serial@2000 { /* PSC1 in UART mode */ + psc@2000 { // PSC1 compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart"; - reg = <0x2000 0x100>; - interrupts = <2 1 0>; }; - serial@2200 { /* PSC2 in UART mode */ + psc@2200 { // PSC2 compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart"; - reg = <0x2200 0x100>; - interrupts = <2 2 0>; }; - serial@2c00 { /* PSC6 in UART mode */ + psc@2400 { // PSC3 + status = "disabled"; + }; + + psc@2600 { // PSC4 + status = "disabled"; + }; + + psc@2800 { // PSC5 + status = "disabled"; + }; + + psc@2c00 { // PSC6 compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart"; - reg = <0x2c00 0x100>; - interrupts = <2 4 0>; }; ethernet@3000 { - compatible = "fsl,mpc5200b-fec","fsl,mpc5200-fec"; - reg = <0x3000 0x400>; - local-mac-address = [ 00 00 00 00 00 00 ]; - interrupts = <2 5 0>; phy-handle = <&phy0>; }; mdio@3000 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "fsl,mpc5200b-mdio","fsl,mpc5200-mdio"; - reg = <0x3000 0x400>; // fec range, since we need to setup fec interrupts - interrupts = <2 5 0>; // these are for "mii command finished", not link changes & co. - phy0: ethernet-phy@0 { compatible = "intel,lxt971"; reg = <0>; }; }; - ata@3a00 { - compatible = "fsl,mpc5200b-ata","fsl,mpc5200-ata"; - reg = <0x3a00 0x100>; - interrupts = <2 7 0>; + i2c@3d00 { + status = "disabled"; }; i2c@3d40 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c"; - reg = <0x3d40 0x40>; - interrupts = <2 16 0>; fsl,preserve-clocking; clock-frequency = <400000>; @@ -221,19 +133,13 @@ reg = <0x51>; }; }; + }; - sram@8000 { - compatible = "fsl,mpc5200b-sram","fsl,mpc5200-sram"; - reg = <0x8000 0x4000>; - }; + pci@f0000d00 { + status = "disabled"; }; localbus { - compatible = "fsl,mpc5200b-lpb","fsl,mpc5200-lpb","simple-bus"; - - #address-cells = <2>; - #size-cells = <1>; - ranges = <0 0 0xff800000 0x00800000 1 0 0x80000000 0x00800000 3 0 0x80000000 0x00800000>; diff --git a/arch/powerpc/configs/40x/acadia_defconfig b/arch/powerpc/configs/40x/acadia_defconfig index 97fedceaa30..4182c772340 100644 --- a/arch/powerpc/configs/40x/acadia_defconfig +++ b/arch/powerpc/configs/40x/acadia_defconfig @@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_MODULES=y diff --git a/arch/powerpc/configs/40x/ep405_defconfig b/arch/powerpc/configs/40x/ep405_defconfig index 33b3c24f4ed..2dbb293163f 100644 --- a/arch/powerpc/configs/40x/ep405_defconfig +++ b/arch/powerpc/configs/40x/ep405_defconfig @@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_MODULES=y diff --git a/arch/powerpc/configs/40x/hcu4_defconfig b/arch/powerpc/configs/40x/hcu4_defconfig index 4613079a0ab..ebeb4accad6 100644 --- a/arch/powerpc/configs/40x/hcu4_defconfig +++ b/arch/powerpc/configs/40x/hcu4_defconfig @@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_MODULES=y diff --git a/arch/powerpc/configs/40x/kilauea_defconfig b/arch/powerpc/configs/40x/kilauea_defconfig index 34b8c1a1e75..532ea9d93a1 100644 --- a/arch/powerpc/configs/40x/kilauea_defconfig +++ b/arch/powerpc/configs/40x/kilauea_defconfig @@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_MODULES=y diff --git a/arch/powerpc/configs/40x/makalu_defconfig b/arch/powerpc/configs/40x/makalu_defconfig index 651be09136f..3c142ac1b34 100644 --- a/arch/powerpc/configs/40x/makalu_defconfig +++ b/arch/powerpc/configs/40x/makalu_defconfig @@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_MODULES=y diff --git a/arch/powerpc/configs/40x/walnut_defconfig b/arch/powerpc/configs/40x/walnut_defconfig index ded455e1833..ff57d4828ff 100644 --- a/arch/powerpc/configs/40x/walnut_defconfig +++ b/arch/powerpc/configs/40x/walnut_defconfig @@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_MODULES=y diff --git a/arch/powerpc/configs/44x/arches_defconfig b/arch/powerpc/configs/44x/arches_defconfig index 63746a041d6..3ed16d5c909 100644 --- a/arch/powerpc/configs/44x/arches_defconfig +++ b/arch/powerpc/configs/44x/arches_defconfig @@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set diff --git a/arch/powerpc/configs/44x/bamboo_defconfig b/arch/powerpc/configs/44x/bamboo_defconfig index f5f2a4e3e21..b1b7d2c5c05 100644 --- a/arch/powerpc/configs/44x/bamboo_defconfig +++ b/arch/powerpc/configs/44x/bamboo_defconfig @@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set diff --git a/arch/powerpc/configs/44x/bluestone_defconfig b/arch/powerpc/configs/44x/bluestone_defconfig index ac65b48b8cc..30a0a8e08fd 100644 --- a/arch/powerpc/configs/44x/bluestone_defconfig +++ b/arch/powerpc/configs/44x/bluestone_defconfig @@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_VM_EVENT_COUNTERS is not set # CONFIG_PCI_QUIRKS is not set # CONFIG_COMPAT_BRK is not set diff --git a/arch/powerpc/configs/44x/canyonlands_defconfig b/arch/powerpc/configs/44x/canyonlands_defconfig index 17e4dd98eed..a46942aac69 100644 --- a/arch/powerpc/configs/44x/canyonlands_defconfig +++ b/arch/powerpc/configs/44x/canyonlands_defconfig @@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set diff --git a/arch/powerpc/configs/44x/ebony_defconfig b/arch/powerpc/configs/44x/ebony_defconfig index fedd03fdf5d..07d77e51f1b 100644 --- a/arch/powerpc/configs/44x/ebony_defconfig +++ b/arch/powerpc/configs/44x/ebony_defconfig @@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_MODULES=y diff --git a/arch/powerpc/configs/44x/eiger_defconfig b/arch/powerpc/configs/44x/eiger_defconfig index ebff7011282..2ce7e9aff09 100644 --- a/arch/powerpc/configs/44x/eiger_defconfig +++ b/arch/powerpc/configs/44x/eiger_defconfig @@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set diff --git a/arch/powerpc/configs/44x/icon_defconfig b/arch/powerpc/configs/44x/icon_defconfig index 865e93fb41f..18730ff9de7 100644 --- a/arch/powerpc/configs/44x/icon_defconfig +++ b/arch/powerpc/configs/44x/icon_defconfig @@ -6,7 +6,7 @@ CONFIG_LOG_BUF_SHIFT=14 CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set diff --git a/arch/powerpc/configs/44x/iss476-smp_defconfig b/arch/powerpc/configs/44x/iss476-smp_defconfig index 8ece4c77441..92f863ac844 100644 --- a/arch/powerpc/configs/44x/iss476-smp_defconfig +++ b/arch/powerpc/configs/44x/iss476-smp_defconfig @@ -7,7 +7,7 @@ CONFIG_LOG_BUF_SHIFT=14 CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_PROFILING=y diff --git a/arch/powerpc/configs/44x/katmai_defconfig b/arch/powerpc/configs/44x/katmai_defconfig index 4ca9b4873c5..34c09144a69 100644 --- a/arch/powerpc/configs/44x/katmai_defconfig +++ b/arch/powerpc/configs/44x/katmai_defconfig @@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set diff --git a/arch/powerpc/configs/44x/rainier_defconfig b/arch/powerpc/configs/44x/rainier_defconfig index e3b65d24207..21c33faf61a 100644 --- a/arch/powerpc/configs/44x/rainier_defconfig +++ b/arch/powerpc/configs/44x/rainier_defconfig @@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set diff --git a/arch/powerpc/configs/44x/redwood_defconfig b/arch/powerpc/configs/44x/redwood_defconfig index 64cd0f3421a..01cc2b1a7f9 100644 --- a/arch/powerpc/configs/44x/redwood_defconfig +++ b/arch/powerpc/configs/44x/redwood_defconfig @@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set diff --git a/arch/powerpc/configs/44x/sam440ep_defconfig b/arch/powerpc/configs/44x/sam440ep_defconfig index 01d03367917..dfcffede16a 100644 --- a/arch/powerpc/configs/44x/sam440ep_defconfig +++ b/arch/powerpc/configs/44x/sam440ep_defconfig @@ -6,7 +6,7 @@ CONFIG_IKCONFIG=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set diff --git a/arch/powerpc/configs/44x/sequoia_defconfig b/arch/powerpc/configs/44x/sequoia_defconfig index 89b2f962613..47e399f2892 100644 --- a/arch/powerpc/configs/44x/sequoia_defconfig +++ b/arch/powerpc/configs/44x/sequoia_defconfig @@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set diff --git a/arch/powerpc/configs/44x/taishan_defconfig b/arch/powerpc/configs/44x/taishan_defconfig index e3386cf6f5b..a6a002ed568 100644 --- a/arch/powerpc/configs/44x/taishan_defconfig +++ b/arch/powerpc/configs/44x/taishan_defconfig @@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set diff --git a/arch/powerpc/configs/44x/warp_defconfig b/arch/powerpc/configs/44x/warp_defconfig index 9c13b9dffaf..6cf9d661480 100644 --- a/arch/powerpc/configs/44x/warp_defconfig +++ b/arch/powerpc/configs/44x/warp_defconfig @@ -8,7 +8,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set diff --git a/arch/powerpc/configs/52xx/cm5200_defconfig b/arch/powerpc/configs/52xx/cm5200_defconfig index f234c4d0b15..69b57daf402 100644 --- a/arch/powerpc/configs/52xx/cm5200_defconfig +++ b/arch/powerpc/configs/52xx/cm5200_defconfig @@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_KALLSYMS is not set # CONFIG_EPOLL is not set diff --git a/arch/powerpc/configs/52xx/lite5200b_defconfig b/arch/powerpc/configs/52xx/lite5200b_defconfig index a4a795c8074..f3638ae0a62 100644 --- a/arch/powerpc/configs/52xx/lite5200b_defconfig +++ b/arch/powerpc/configs/52xx/lite5200b_defconfig @@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_KALLSYMS is not set # CONFIG_EPOLL is not set diff --git a/arch/powerpc/configs/52xx/motionpro_defconfig b/arch/powerpc/configs/52xx/motionpro_defconfig index 20d53a1aa7e..6828eda02bd 100644 --- a/arch/powerpc/configs/52xx/motionpro_defconfig +++ b/arch/powerpc/configs/52xx/motionpro_defconfig @@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_KALLSYMS is not set # CONFIG_EPOLL is not set diff --git a/arch/powerpc/configs/52xx/pcm030_defconfig b/arch/powerpc/configs/52xx/pcm030_defconfig index 6bd58338bf1..7f7e4a87860 100644 --- a/arch/powerpc/configs/52xx/pcm030_defconfig +++ b/arch/powerpc/configs/52xx/pcm030_defconfig @@ -8,7 +8,7 @@ CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_VM_EVENT_COUNTERS is not set CONFIG_SLAB=y diff --git a/arch/powerpc/configs/52xx/tqm5200_defconfig b/arch/powerpc/configs/52xx/tqm5200_defconfig index 3a1f70292d9..959cd2cfc27 100644 --- a/arch/powerpc/configs/52xx/tqm5200_defconfig +++ b/arch/powerpc/configs/52xx/tqm5200_defconfig @@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_KALLSYMS is not set # CONFIG_EPOLL is not set diff --git a/arch/powerpc/configs/83xx/asp8347_defconfig b/arch/powerpc/configs/83xx/asp8347_defconfig index eed42d8919e..d2762d9dcb8 100644 --- a/arch/powerpc/configs/83xx/asp8347_defconfig +++ b/arch/powerpc/configs/83xx/asp8347_defconfig @@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/powerpc/configs/83xx/kmeter1_defconfig b/arch/powerpc/configs/83xx/kmeter1_defconfig index e43ecb27dfd..07e1bbadebf 100644 --- a/arch/powerpc/configs/83xx/kmeter1_defconfig +++ b/arch/powerpc/configs/83xx/kmeter1_defconfig @@ -2,8 +2,9 @@ CONFIG_EXPERIMENTAL=y # CONFIG_SWAP is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_SPARSE_IRQ=y CONFIG_LOG_BUF_SHIFT=14 -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_HOTPLUG is not set CONFIG_SLAB=y CONFIG_MODULES=y @@ -18,7 +19,6 @@ CONFIG_KMETER1=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y CONFIG_PREEMPT=y -CONFIG_SPARSE_IRQ=y # CONFIG_SECCOMP is not set CONFIG_NET=y CONFIG_PACKET=y @@ -37,7 +37,6 @@ CONFIG_MTD=y CONFIG_MTD_CONCAT=y CONFIG_MTD_PARTITIONS=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_OF_PARTS=y CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y @@ -49,13 +48,12 @@ CONFIG_MTD_UBI=y CONFIG_MTD_UBI_GLUEBI=y CONFIG_MTD_UBI_DEBUG=y CONFIG_PROC_DEVICETREE=y -# CONFIG_MISC_DEVICES is not set CONFIG_NETDEVICES=y CONFIG_DUMMY=y CONFIG_TUN=y +CONFIG_MII=y CONFIG_MARVELL_PHY=y CONFIG_NET_ETHERNET=y -CONFIG_MII=y CONFIG_UCC_GETH=y # CONFIG_NETDEV_10000 is not set CONFIG_WAN=y @@ -77,7 +75,6 @@ CONFIG_I2C_MPC=y # CONFIG_USB_SUPPORT is not set CONFIG_UIO=y # CONFIG_DNOTIFY is not set -CONFIG_INOTIFY=y CONFIG_TMPFS=y CONFIG_JFFS2_FS=y CONFIG_NFS_FS=y diff --git a/arch/powerpc/configs/83xx/mpc8313_rdb_defconfig b/arch/powerpc/configs/83xx/mpc8313_rdb_defconfig index c2e6ab51d33..c683bce4c26 100644 --- a/arch/powerpc/configs/83xx/mpc8313_rdb_defconfig +++ b/arch/powerpc/configs/83xx/mpc8313_rdb_defconfig @@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/powerpc/configs/83xx/mpc8315_rdb_defconfig b/arch/powerpc/configs/83xx/mpc8315_rdb_defconfig index 1d3b2006591..a721cd3d793 100644 --- a/arch/powerpc/configs/83xx/mpc8315_rdb_defconfig +++ b/arch/powerpc/configs/83xx/mpc8315_rdb_defconfig @@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/powerpc/configs/83xx/mpc832x_mds_defconfig b/arch/powerpc/configs/83xx/mpc832x_mds_defconfig index 91fe73bd5ad..a5699a1f7d0 100644 --- a/arch/powerpc/configs/83xx/mpc832x_mds_defconfig +++ b/arch/powerpc/configs/83xx/mpc832x_mds_defconfig @@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/powerpc/configs/83xx/mpc832x_rdb_defconfig b/arch/powerpc/configs/83xx/mpc832x_rdb_defconfig index 6d300f20560..b4da1a7e644 100644 --- a/arch/powerpc/configs/83xx/mpc832x_rdb_defconfig +++ b/arch/powerpc/configs/83xx/mpc832x_rdb_defconfig @@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/powerpc/configs/83xx/mpc834x_itx_defconfig b/arch/powerpc/configs/83xx/mpc834x_itx_defconfig index b236a67e01f..291f8221d5a 100644 --- a/arch/powerpc/configs/83xx/mpc834x_itx_defconfig +++ b/arch/powerpc/configs/83xx/mpc834x_itx_defconfig @@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/powerpc/configs/83xx/mpc834x_itxgp_defconfig b/arch/powerpc/configs/83xx/mpc834x_itxgp_defconfig index 001dead3cde..f8b228aaa03 100644 --- a/arch/powerpc/configs/83xx/mpc834x_itxgp_defconfig +++ b/arch/powerpc/configs/83xx/mpc834x_itxgp_defconfig @@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/powerpc/configs/83xx/mpc834x_mds_defconfig b/arch/powerpc/configs/83xx/mpc834x_mds_defconfig index 9dccefca00c..99660c06219 100644 --- a/arch/powerpc/configs/83xx/mpc834x_mds_defconfig +++ b/arch/powerpc/configs/83xx/mpc834x_mds_defconfig @@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/powerpc/configs/83xx/mpc836x_mds_defconfig b/arch/powerpc/configs/83xx/mpc836x_mds_defconfig index d4b165d7d29..10b5c4cd0e7 100644 --- a/arch/powerpc/configs/83xx/mpc836x_mds_defconfig +++ b/arch/powerpc/configs/83xx/mpc836x_mds_defconfig @@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/powerpc/configs/83xx/mpc836x_rdk_defconfig b/arch/powerpc/configs/83xx/mpc836x_rdk_defconfig index 89ba67274bd..45925d701d2 100644 --- a/arch/powerpc/configs/83xx/mpc836x_rdk_defconfig +++ b/arch/powerpc/configs/83xx/mpc836x_rdk_defconfig @@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/powerpc/configs/83xx/mpc837x_mds_defconfig b/arch/powerpc/configs/83xx/mpc837x_mds_defconfig index 2ea6b405046..f367985be6f 100644 --- a/arch/powerpc/configs/83xx/mpc837x_mds_defconfig +++ b/arch/powerpc/configs/83xx/mpc837x_mds_defconfig @@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/powerpc/configs/83xx/mpc837x_rdb_defconfig b/arch/powerpc/configs/83xx/mpc837x_rdb_defconfig index bffe3c77503..414eda38159 100644 --- a/arch/powerpc/configs/83xx/mpc837x_rdb_defconfig +++ b/arch/powerpc/configs/83xx/mpc837x_rdb_defconfig @@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/powerpc/configs/83xx/sbc834x_defconfig b/arch/powerpc/configs/83xx/sbc834x_defconfig index fa5c9eefc9a..6d6463fe06f 100644 --- a/arch/powerpc/configs/83xx/sbc834x_defconfig +++ b/arch/powerpc/configs/83xx/sbc834x_defconfig @@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set CONFIG_SLAB=y CONFIG_MODULES=y diff --git a/arch/powerpc/configs/85xx/ksi8560_defconfig b/arch/powerpc/configs/85xx/ksi8560_defconfig index 385b1af37d7..8f7c1061891 100644 --- a/arch/powerpc/configs/85xx/ksi8560_defconfig +++ b/arch/powerpc/configs/85xx/ksi8560_defconfig @@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_BLK_DEV_BSG is not set CONFIG_KSI8560=y CONFIG_CPM2=y diff --git a/arch/powerpc/configs/85xx/mpc8540_ads_defconfig b/arch/powerpc/configs/85xx/mpc8540_ads_defconfig index 222b704c1f4..55e0725500d 100644 --- a/arch/powerpc/configs/85xx/mpc8540_ads_defconfig +++ b/arch/powerpc/configs/85xx/mpc8540_ads_defconfig @@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_BLK_DEV_BSG is not set CONFIG_MPC8540_ADS=y CONFIG_NO_HZ=y diff --git a/arch/powerpc/configs/85xx/mpc8560_ads_defconfig b/arch/powerpc/configs/85xx/mpc8560_ads_defconfig index 619702de947..d724095530a 100644 --- a/arch/powerpc/configs/85xx/mpc8560_ads_defconfig +++ b/arch/powerpc/configs/85xx/mpc8560_ads_defconfig @@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_BLK_DEV_BSG is not set CONFIG_MPC8560_ADS=y CONFIG_BINFMT_MISC=y diff --git a/arch/powerpc/configs/85xx/mpc85xx_cds_defconfig b/arch/powerpc/configs/85xx/mpc85xx_cds_defconfig index 6bf56e83f95..4b44beaa21a 100644 --- a/arch/powerpc/configs/85xx/mpc85xx_cds_defconfig +++ b/arch/powerpc/configs/85xx/mpc85xx_cds_defconfig @@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_BLK_DEV_BSG is not set CONFIG_MPC85xx_CDS=y CONFIG_NO_HZ=y diff --git a/arch/powerpc/configs/85xx/sbc8548_defconfig b/arch/powerpc/configs/85xx/sbc8548_defconfig index a9a17d05576..5b2b651dfb9 100644 --- a/arch/powerpc/configs/85xx/sbc8548_defconfig +++ b/arch/powerpc/configs/85xx/sbc8548_defconfig @@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_SLAB=y # CONFIG_BLK_DEV_BSG is not set CONFIG_SBC8548=y diff --git a/arch/powerpc/configs/85xx/sbc8560_defconfig b/arch/powerpc/configs/85xx/sbc8560_defconfig index 820e32d8c42..f7fdb0318e4 100644 --- a/arch/powerpc/configs/85xx/sbc8560_defconfig +++ b/arch/powerpc/configs/85xx/sbc8560_defconfig @@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_SLAB=y # CONFIG_BLK_DEV_BSG is not set CONFIG_SBC8560=y diff --git a/arch/powerpc/configs/85xx/socrates_defconfig b/arch/powerpc/configs/85xx/socrates_defconfig index b6db3f47af9..77506b5d5a4 100644 --- a/arch/powerpc/configs/85xx/socrates_defconfig +++ b/arch/powerpc/configs/85xx/socrates_defconfig @@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=16 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set # CONFIG_HOTPLUG is not set # CONFIG_EPOLL is not set diff --git a/arch/powerpc/configs/85xx/stx_gp3_defconfig b/arch/powerpc/configs/85xx/stx_gp3_defconfig index 333a41bd2a6..5d4db154bf5 100644 --- a/arch/powerpc/configs/85xx/stx_gp3_defconfig +++ b/arch/powerpc/configs/85xx/stx_gp3_defconfig @@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_MODULES=y CONFIG_MODVERSIONS=y # CONFIG_BLK_DEV_BSG is not set diff --git a/arch/powerpc/configs/85xx/tqm8540_defconfig b/arch/powerpc/configs/85xx/tqm8540_defconfig index 33db352f847..ddcb9f37fa1 100644 --- a/arch/powerpc/configs/85xx/tqm8540_defconfig +++ b/arch/powerpc/configs/85xx/tqm8540_defconfig @@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set # CONFIG_HOTPLUG is not set # CONFIG_EPOLL is not set diff --git a/arch/powerpc/configs/85xx/tqm8541_defconfig b/arch/powerpc/configs/85xx/tqm8541_defconfig index f0c20dfbd4d..981abd6d4b5 100644 --- a/arch/powerpc/configs/85xx/tqm8541_defconfig +++ b/arch/powerpc/configs/85xx/tqm8541_defconfig @@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set # CONFIG_HOTPLUG is not set # CONFIG_EPOLL is not set diff --git a/arch/powerpc/configs/85xx/tqm8548_defconfig b/arch/powerpc/configs/85xx/tqm8548_defconfig index a883450dcdf..37b3d7227cd 100644 --- a/arch/powerpc/configs/85xx/tqm8548_defconfig +++ b/arch/powerpc/configs/85xx/tqm8548_defconfig @@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set diff --git a/arch/powerpc/configs/85xx/tqm8555_defconfig b/arch/powerpc/configs/85xx/tqm8555_defconfig index ff95f90dc17..3593b320c97 100644 --- a/arch/powerpc/configs/85xx/tqm8555_defconfig +++ b/arch/powerpc/configs/85xx/tqm8555_defconfig @@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set # CONFIG_HOTPLUG is not set # CONFIG_EPOLL is not set diff --git a/arch/powerpc/configs/85xx/tqm8560_defconfig b/arch/powerpc/configs/85xx/tqm8560_defconfig index 8d6c90ea478..de413acc34d 100644 --- a/arch/powerpc/configs/85xx/tqm8560_defconfig +++ b/arch/powerpc/configs/85xx/tqm8560_defconfig @@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set # CONFIG_HOTPLUG is not set # CONFIG_EPOLL is not set diff --git a/arch/powerpc/configs/85xx/xes_mpc85xx_defconfig b/arch/powerpc/configs/85xx/xes_mpc85xx_defconfig index f53efe4a0e0..5ea3124518f 100644 --- a/arch/powerpc/configs/85xx/xes_mpc85xx_defconfig +++ b/arch/powerpc/configs/85xx/xes_mpc85xx_defconfig @@ -11,7 +11,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_MODULES=y diff --git a/arch/powerpc/configs/86xx/gef_ppc9a_defconfig b/arch/powerpc/configs/86xx/gef_ppc9a_defconfig index 432ebc28d25..4b2441244ea 100644 --- a/arch/powerpc/configs/86xx/gef_ppc9a_defconfig +++ b/arch/powerpc/configs/86xx/gef_ppc9a_defconfig @@ -11,7 +11,7 @@ CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/powerpc/configs/86xx/gef_sbc310_defconfig b/arch/powerpc/configs/86xx/gef_sbc310_defconfig index ce5e919d9b5..a360ba44b92 100644 --- a/arch/powerpc/configs/86xx/gef_sbc310_defconfig +++ b/arch/powerpc/configs/86xx/gef_sbc310_defconfig @@ -11,7 +11,7 @@ CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/powerpc/configs/86xx/gef_sbc610_defconfig b/arch/powerpc/configs/86xx/gef_sbc610_defconfig index 589e71e6dc1..be2829dd129 100644 --- a/arch/powerpc/configs/86xx/gef_sbc610_defconfig +++ b/arch/powerpc/configs/86xx/gef_sbc610_defconfig @@ -11,7 +11,7 @@ CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/powerpc/configs/86xx/mpc8610_hpcd_defconfig b/arch/powerpc/configs/86xx/mpc8610_hpcd_defconfig index 321fb47096d..036bfb2d18c 100644 --- a/arch/powerpc/configs/86xx/mpc8610_hpcd_defconfig +++ b/arch/powerpc/configs/86xx/mpc8610_hpcd_defconfig @@ -6,7 +6,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_EXTRA_PASS=y # CONFIG_ELF_CORE is not set CONFIG_MODULES=y diff --git a/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig b/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig index b5e46399374..0c9c7ed7ec7 100644 --- a/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig +++ b/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig @@ -10,7 +10,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_MODULES=y diff --git a/arch/powerpc/configs/86xx/sbc8641d_defconfig b/arch/powerpc/configs/86xx/sbc8641d_defconfig index 71145c3a64d..0a92ca04564 100644 --- a/arch/powerpc/configs/86xx/sbc8641d_defconfig +++ b/arch/powerpc/configs/86xx/sbc8641d_defconfig @@ -11,7 +11,7 @@ CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/powerpc/configs/adder875_defconfig b/arch/powerpc/configs/adder875_defconfig index ca84c7fc24d..69128740c14 100644 --- a/arch/powerpc/configs/adder875_defconfig +++ b/arch/powerpc/configs/adder875_defconfig @@ -4,7 +4,7 @@ CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_ELF_CORE is not set # CONFIG_BASE_FULL is not set diff --git a/arch/powerpc/configs/e55xx_smp_defconfig b/arch/powerpc/configs/e55xx_smp_defconfig index 94d120ef99c..06f95492afc 100644 --- a/arch/powerpc/configs/e55xx_smp_defconfig +++ b/arch/powerpc/configs/e55xx_smp_defconfig @@ -12,7 +12,7 @@ CONFIG_LOG_BUF_SHIFT=14 CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_MODULES=y diff --git a/arch/powerpc/configs/ep8248e_defconfig b/arch/powerpc/configs/ep8248e_defconfig index 2677b08199e..fceffb3cffb 100644 --- a/arch/powerpc/configs/ep8248e_defconfig +++ b/arch/powerpc/configs/ep8248e_defconfig @@ -2,7 +2,7 @@ CONFIG_SYSVIPC=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y CONFIG_SLAB=y # CONFIG_IOSCHED_CFQ is not set diff --git a/arch/powerpc/configs/ep88xc_defconfig b/arch/powerpc/configs/ep88xc_defconfig index f9a3112e544..219fd470ed2 100644 --- a/arch/powerpc/configs/ep88xc_defconfig +++ b/arch/powerpc/configs/ep88xc_defconfig @@ -4,7 +4,7 @@ CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_ELF_CORE is not set # CONFIG_BASE_FULL is not set diff --git a/arch/powerpc/configs/gamecube_defconfig b/arch/powerpc/configs/gamecube_defconfig index fcf0a398cd6..e74d3a48370 100644 --- a/arch/powerpc/configs/gamecube_defconfig +++ b/arch/powerpc/configs/gamecube_defconfig @@ -6,7 +6,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_ELF_CORE is not set CONFIG_PERF_COUNTERS=y # CONFIG_VM_EVENT_COUNTERS is not set diff --git a/arch/powerpc/configs/holly_defconfig b/arch/powerpc/configs/holly_defconfig index b9b63a60952..94ebfee188d 100644 --- a/arch/powerpc/configs/holly_defconfig +++ b/arch/powerpc/configs/holly_defconfig @@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_MODULES=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_PPC_CHRP is not set diff --git a/arch/powerpc/configs/mgcoge_defconfig b/arch/powerpc/configs/mgcoge_defconfig index c4ed255af18..6cb588a7d42 100644 --- a/arch/powerpc/configs/mgcoge_defconfig +++ b/arch/powerpc/configs/mgcoge_defconfig @@ -1,16 +1,16 @@ CONFIG_SYSVIPC=y +CONFIG_SPARSE_IRQ=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y CONFIG_SLAB=y # CONFIG_IOSCHED_CFQ is not set CONFIG_PPC_82xx=y CONFIG_MGCOGE=y CONFIG_BINFMT_MISC=y -CONFIG_SPARSE_IRQ=y # CONFIG_SECCOMP is not set CONFIG_NET=y CONFIG_PACKET=y @@ -30,7 +30,6 @@ CONFIG_MTD=y CONFIG_MTD_CONCAT=y CONFIG_MTD_PARTITIONS=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_OF_PARTS=y CONFIG_MTD_CHAR=y CONFIG_MTD_BLKDEVS=y CONFIG_MTD_CFI=y @@ -43,7 +42,6 @@ CONFIG_MTD_PHYSMAP_OF=y CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y -# CONFIG_MISC_DEVICES is not set # CONFIG_MACINTOSH_DRIVERS is not set CONFIG_NETDEVICES=y CONFIG_FIXED_PHY=y @@ -67,7 +65,6 @@ CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set # CONFIG_EXT3_FS_XATTR is not set -CONFIG_INOTIFY=y CONFIG_AUTOFS4_FS=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y @@ -88,13 +85,9 @@ CONFIG_DEBUG_FS=y CONFIG_DEBUG_KERNEL=y # CONFIG_SCHED_DEBUG is not set CONFIG_DEBUG_INFO=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_BDI_SWITCH=y -CONFIG_CRYPTO_CBC=y CONFIG_CRYPTO_ECB=y CONFIG_CRYPTO_PCBC=y -CONFIG_CRYPTO_MD5=y -CONFIG_CRYPTO_DES=y # CONFIG_CRYPTO_ANSI_CPRNG is not set # CONFIG_CRYPTO_HW is not set diff --git a/arch/powerpc/configs/mgsuvd_defconfig b/arch/powerpc/configs/mgsuvd_defconfig deleted file mode 100644 index f276c7cf555..00000000000 --- a/arch/powerpc/configs/mgsuvd_defconfig +++ /dev/null @@ -1,81 +0,0 @@ -CONFIG_PPC_8xx=y -CONFIG_EXPERIMENTAL=y -# CONFIG_SWAP is not set -CONFIG_SYSVIPC=y -CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y -# CONFIG_SYSCTL_SYSCALL is not set -# CONFIG_HOTPLUG is not set -# CONFIG_BUG is not set -# CONFIG_BASE_FULL is not set -# CONFIG_EPOLL is not set -# CONFIG_VM_EVENT_COUNTERS is not set -CONFIG_SLAB=y -# CONFIG_BLK_DEV_BSG is not set -CONFIG_PPC_MGSUVD=y -CONFIG_8xx_COPYBACK=y -CONFIG_8xx_CPU6=y -CONFIG_I2C_SPI_SMC1_UCODE_PATCH=y -CONFIG_HZ_1000=y -CONFIG_MATH_EMULATION=y -CONFIG_SPARSE_IRQ=y -# CONFIG_SECCOMP is not set -CONFIG_NET=y -CONFIG_PACKET=y -CONFIG_UNIX=y -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -CONFIG_IP_PNP=y -CONFIG_SYN_COOKIES=y -# CONFIG_INET_LRO is not set -# CONFIG_IPV6 is not set -CONFIG_MTD=y -CONFIG_MTD_PARTITIONS=y -CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_OF_PARTS=y -CONFIG_MTD_CHAR=y -CONFIG_MTD_BLOCK=y -CONFIG_MTD_CFI=y -CONFIG_MTD_CFI_ADV_OPTIONS=y -CONFIG_MTD_CFI_GEOMETRY=y -# CONFIG_MTD_MAP_BANK_WIDTH_4 is not set -CONFIG_MTD_CFI_INTELEXT=y -CONFIG_MTD_CFI_AMDSTD=y -CONFIG_MTD_CFI_STAA=y -CONFIG_MTD_PHYSMAP_OF=y -CONFIG_BLK_DEV_LOOP=y -CONFIG_BLK_DEV_RAM=y -# CONFIG_MISC_DEVICES is not set -CONFIG_NETDEVICES=y -CONFIG_FIXED_PHY=y -CONFIG_NET_ETHERNET=y -CONFIG_FS_ENET=y -# CONFIG_FS_ENET_HAS_FEC is not set -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set -# CONFIG_INPUT is not set -# CONFIG_SERIO is not set -# CONFIG_VT is not set -CONFIG_SERIAL_CPM=y -CONFIG_SERIAL_CPM_CONSOLE=y -# CONFIG_LEGACY_PTYS is not set -CONFIG_GEN_RTC=y -# CONFIG_HWMON is not set -# CONFIG_USB_SUPPORT is not set -CONFIG_EXT2_FS=y -CONFIG_EXT2_FS_XATTR=y -CONFIG_EXT3_FS=y -# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -CONFIG_INOTIFY=y -CONFIG_TMPFS=y -CONFIG_JFFS2_FS=y -CONFIG_CRAMFS=y -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -CONFIG_ROOT_NFS=y -CONFIG_PARTITION_ADVANCED=y -CONFIG_CRC_CCITT=y -CONFIG_DEBUG_FS=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -# CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/powerpc/configs/mpc7448_hpc2_defconfig b/arch/powerpc/configs/mpc7448_hpc2_defconfig index 3b9470883de..75f0bbf0f6e 100644 --- a/arch/powerpc/configs/mpc7448_hpc2_defconfig +++ b/arch/powerpc/configs/mpc7448_hpc2_defconfig @@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_PPC_CHRP is not set # CONFIG_PPC_PMAC is not set diff --git a/arch/powerpc/configs/mpc8272_ads_defconfig b/arch/powerpc/configs/mpc8272_ads_defconfig index c7d68ff1a73..6a22400f73c 100644 --- a/arch/powerpc/configs/mpc8272_ads_defconfig +++ b/arch/powerpc/configs/mpc8272_ads_defconfig @@ -2,7 +2,7 @@ CONFIG_SYSVIPC=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y # CONFIG_PPC_CHRP is not set # CONFIG_PPC_PMAC is not set diff --git a/arch/powerpc/configs/mpc83xx_defconfig b/arch/powerpc/configs/mpc83xx_defconfig index 5b1b10fd974..5aac9a8bc53 100644 --- a/arch/powerpc/configs/mpc83xx_defconfig +++ b/arch/powerpc/configs/mpc83xx_defconfig @@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/powerpc/configs/mpc85xx_defconfig b/arch/powerpc/configs/mpc85xx_defconfig index 3aeb5949cfe..99a19d1e9bf 100644 --- a/arch/powerpc/configs/mpc85xx_defconfig +++ b/arch/powerpc/configs/mpc85xx_defconfig @@ -10,7 +10,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_MODULES=y diff --git a/arch/powerpc/configs/mpc85xx_smp_defconfig b/arch/powerpc/configs/mpc85xx_smp_defconfig index d62c8016f4b..c636f23f8c9 100644 --- a/arch/powerpc/configs/mpc85xx_smp_defconfig +++ b/arch/powerpc/configs/mpc85xx_smp_defconfig @@ -12,7 +12,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_MODULES=y diff --git a/arch/powerpc/configs/mpc866_ads_defconfig b/arch/powerpc/configs/mpc866_ads_defconfig index 668215cae89..5c258823e69 100644 --- a/arch/powerpc/configs/mpc866_ads_defconfig +++ b/arch/powerpc/configs/mpc866_ads_defconfig @@ -4,7 +4,7 @@ CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_HOTPLUG is not set # CONFIG_BUG is not set diff --git a/arch/powerpc/configs/mpc86xx_defconfig b/arch/powerpc/configs/mpc86xx_defconfig index 63b90d47788..55b54318fef 100644 --- a/arch/powerpc/configs/mpc86xx_defconfig +++ b/arch/powerpc/configs/mpc86xx_defconfig @@ -10,7 +10,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_MODULES=y diff --git a/arch/powerpc/configs/mpc885_ads_defconfig b/arch/powerpc/configs/mpc885_ads_defconfig index f9b83481b00..9e146cdf63d 100644 --- a/arch/powerpc/configs/mpc885_ads_defconfig +++ b/arch/powerpc/configs/mpc885_ads_defconfig @@ -4,7 +4,7 @@ CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_ELF_CORE is not set # CONFIG_BASE_FULL is not set diff --git a/arch/powerpc/configs/ppc40x_defconfig b/arch/powerpc/configs/ppc40x_defconfig index 93d7425ce6c..bfd634b5ada 100644 --- a/arch/powerpc/configs/ppc40x_defconfig +++ b/arch/powerpc/configs/ppc40x_defconfig @@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_MODULES=y diff --git a/arch/powerpc/configs/ppc44x_defconfig b/arch/powerpc/configs/ppc44x_defconfig index 2fa05f7be4c..47133202a62 100644 --- a/arch/powerpc/configs/ppc44x_defconfig +++ b/arch/powerpc/configs/ppc44x_defconfig @@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_MODULES=y diff --git a/arch/powerpc/configs/pq2fads_defconfig b/arch/powerpc/configs/pq2fads_defconfig index a4353bef31c..baad8db21b6 100644 --- a/arch/powerpc/configs/pq2fads_defconfig +++ b/arch/powerpc/configs/pq2fads_defconfig @@ -3,7 +3,7 @@ CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y # CONFIG_PPC_CHRP is not set # CONFIG_PPC_PMAC is not set diff --git a/arch/powerpc/configs/ps3_defconfig b/arch/powerpc/configs/ps3_defconfig index 49cffe00365..caba919f65d 100644 --- a/arch/powerpc/configs/ps3_defconfig +++ b/arch/powerpc/configs/ps3_defconfig @@ -8,7 +8,7 @@ CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_NAMESPACES=y CONFIG_BLK_DEV_INITRD=y -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_EXTRA_PASS=y # CONFIG_PERF_EVENTS is not set # CONFIG_COMPAT_BRK is not set diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig index f87f0e15cfa..9c3f22c6cde 100644 --- a/arch/powerpc/configs/pseries_defconfig +++ b/arch/powerpc/configs/pseries_defconfig @@ -2,7 +2,7 @@ CONFIG_PPC64=y CONFIG_ALTIVEC=y CONFIG_VSX=y CONFIG_SMP=y -CONFIG_NR_CPUS=128 +CONFIG_NR_CPUS=1024 CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y @@ -45,6 +45,8 @@ CONFIG_KEXEC=y CONFIG_IRQ_ALL_CPUS=y CONFIG_MEMORY_HOTPLUG=y CONFIG_MEMORY_HOTREMOVE=y +CONFIG_PPC_64K_PAGES=y +CONFIG_PPC_SUBPAGE_PROT=y CONFIG_SCHED_SMT=y CONFIG_HOTPLUG_PCI=m CONFIG_HOTPLUG_PCI_RPA=m @@ -184,6 +186,7 @@ CONFIG_ACENIC_OMIT_TIGON_I=y CONFIG_E1000=y CONFIG_E1000E=y CONFIG_TIGON3=y +CONFIG_BNX2=m CONFIG_CHELSIO_T1=m CONFIG_CHELSIO_T3=m CONFIG_EHEA=y @@ -311,9 +314,7 @@ CONFIG_DEBUG_KERNEL=y # CONFIG_RCU_CPU_STALL_DETECTOR is not set CONFIG_LATENCYTOP=y CONFIG_SYSCTL_SYSCALL_CHECK=y -CONFIG_IRQSOFF_TRACER=y CONFIG_SCHED_TRACER=y -CONFIG_STACK_TRACER=y CONFIG_BLK_DEV_IO_TRACE=y CONFIG_DEBUG_STACKOVERFLOW=y CONFIG_DEBUG_STACK_USAGE=y diff --git a/arch/powerpc/configs/storcenter_defconfig b/arch/powerpc/configs/storcenter_defconfig index 4f0c10a62b9..ebb2a66c99d 100644 --- a/arch/powerpc/configs/storcenter_defconfig +++ b/arch/powerpc/configs/storcenter_defconfig @@ -1,7 +1,7 @@ CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/powerpc/configs/tqm8xx_defconfig b/arch/powerpc/configs/tqm8xx_defconfig index d0a5b676388..8616fde0896 100644 --- a/arch/powerpc/configs/tqm8xx_defconfig +++ b/arch/powerpc/configs/tqm8xx_defconfig @@ -5,7 +5,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_SYSFS_DEPRECATED_V2=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_ELF_CORE is not set # CONFIG_BASE_FULL is not set diff --git a/arch/powerpc/configs/wii_defconfig b/arch/powerpc/configs/wii_defconfig index bb8ba75b7c6..175295fbf4f 100644 --- a/arch/powerpc/configs/wii_defconfig +++ b/arch/powerpc/configs/wii_defconfig @@ -7,7 +7,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_ELF_CORE is not set CONFIG_PERF_COUNTERS=y # CONFIG_VM_EVENT_COUNTERS is not set diff --git a/arch/powerpc/include/asm/8xx_immap.h b/arch/powerpc/include/asm/8xx_immap.h index 4b0e1520600..6b6dc20b0be 100644 --- a/arch/powerpc/include/asm/8xx_immap.h +++ b/arch/powerpc/include/asm/8xx_immap.h @@ -93,7 +93,7 @@ typedef struct mem_ctlr { } memctl8xx_t; /*----------------------------------------------------------------------- - * BR - Memory Controler: Base Register 16-9 + * BR - Memory Controller: Base Register 16-9 */ #define BR_BA_MSK 0xffff8000 /* Base Address Mask */ #define BR_AT_MSK 0x00007000 /* Address Type Mask */ @@ -110,7 +110,7 @@ typedef struct mem_ctlr { #define BR_V 0x00000001 /* Bank Valid */ /*----------------------------------------------------------------------- - * OR - Memory Controler: Option Register 16-11 + * OR - Memory Controller: Option Register 16-11 */ #define OR_AM_MSK 0xffff8000 /* Address Mask Mask */ #define OR_ATM_MSK 0x00007000 /* Address Type Mask Mask */ diff --git a/arch/powerpc/include/asm/feature-fixups.h b/arch/powerpc/include/asm/feature-fixups.h index 96a7d067fbb..921a8470e18 100644 --- a/arch/powerpc/include/asm/feature-fixups.h +++ b/arch/powerpc/include/asm/feature-fixups.h @@ -37,18 +37,21 @@ label##2: \ .align 2; \ label##3: -#define MAKE_FTR_SECTION_ENTRY(msk, val, label, sect) \ -label##4: \ - .popsection; \ - .pushsection sect,"a"; \ - .align 3; \ -label##5: \ - FTR_ENTRY_LONG msk; \ - FTR_ENTRY_LONG val; \ - FTR_ENTRY_OFFSET label##1b-label##5b; \ - FTR_ENTRY_OFFSET label##2b-label##5b; \ - FTR_ENTRY_OFFSET label##3b-label##5b; \ - FTR_ENTRY_OFFSET label##4b-label##5b; \ +#define MAKE_FTR_SECTION_ENTRY(msk, val, label, sect) \ +label##4: \ + .popsection; \ + .pushsection sect,"a"; \ + .align 3; \ +label##5: \ + FTR_ENTRY_LONG msk; \ + FTR_ENTRY_LONG val; \ + FTR_ENTRY_OFFSET label##1b-label##5b; \ + FTR_ENTRY_OFFSET label##2b-label##5b; \ + FTR_ENTRY_OFFSET label##3b-label##5b; \ + FTR_ENTRY_OFFSET label##4b-label##5b; \ + .ifgt (label##4b-label##3b)-(label##2b-label##1b); \ + .error "Feature section else case larger than body"; \ + .endif; \ .popsection; diff --git a/arch/powerpc/include/asm/hw_irq.h b/arch/powerpc/include/asm/hw_irq.h index ff08b70b36d..bb712c9488b 100644 --- a/arch/powerpc/include/asm/hw_irq.h +++ b/arch/powerpc/include/asm/hw_irq.h @@ -141,6 +141,8 @@ static inline bool arch_irqs_disabled(void) #endif /* CONFIG_PPC64 */ +#define ARCH_IRQ_INIT_FLAGS IRQ_NOREQUEST + /* * interrupt-retrigger: should we handle this via lost interrupts and IPIs * or should we not care like we do now ? --BenH. diff --git a/arch/powerpc/include/asm/immap_qe.h b/arch/powerpc/include/asm/immap_qe.h index 4e10f508570..0edb6842b13 100644 --- a/arch/powerpc/include/asm/immap_qe.h +++ b/arch/powerpc/include/asm/immap_qe.h @@ -467,13 +467,22 @@ struct qe_immap { extern struct qe_immap __iomem *qe_immr; extern phys_addr_t get_qe_base(void); -static inline unsigned long immrbar_virt_to_phys(void *address) +/* + * Returns the offset within the QE address space of the given pointer. + * + * Note that the QE does not support 36-bit physical addresses, so if + * get_qe_base() returns a number above 4GB, the caller will probably fail. + */ +static inline phys_addr_t immrbar_virt_to_phys(void *address) { - if ( ((u32)address >= (u32)qe_immr) && - ((u32)address < ((u32)qe_immr + QE_IMMAP_SIZE)) ) - return (unsigned long)(address - (u32)qe_immr + - (u32)get_qe_base()); - return (unsigned long)virt_to_phys(address); + void *q = (void *)qe_immr; + + /* Is it a MURAM address? */ + if ((address >= q) && (address < (q + QE_IMMAP_SIZE))) + return get_qe_base() + (address - q); + + /* It's an address returned by kmalloc */ + return virt_to_phys(address); } #endif /* __KERNEL__ */ diff --git a/arch/powerpc/include/asm/ioctls.h b/arch/powerpc/include/asm/ioctls.h index 851920052e0..c7dc17cf84f 100644 --- a/arch/powerpc/include/asm/ioctls.h +++ b/arch/powerpc/include/asm/ioctls.h @@ -94,6 +94,7 @@ #define TIOCSRS485 0x542f #define TIOCGPTN _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */ #define TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */ +#define TIOCGDEV _IOR('T',0x32, unsigned int) /* Get primary device node of /dev/console */ #define TIOCSIG _IOW('T',0x36, int) /* Generate signal on Pty slave */ #define TIOCSERCONFIG 0x5453 diff --git a/arch/powerpc/include/asm/irqflags.h b/arch/powerpc/include/asm/irqflags.h index b85d8ddbb66..b0b06d85788 100644 --- a/arch/powerpc/include/asm/irqflags.h +++ b/arch/powerpc/include/asm/irqflags.h @@ -12,24 +12,44 @@ #else #ifdef CONFIG_TRACE_IRQFLAGS +#ifdef CONFIG_IRQSOFF_TRACER +/* + * Since the ftrace irqsoff latency trace checks CALLER_ADDR1, + * which is the stack frame here, we need to force a stack frame + * in case we came from user space. + */ +#define TRACE_WITH_FRAME_BUFFER(func) \ + mflr r0; \ + stdu r1, -32(r1); \ + std r0, 16(r1); \ + stdu r1, -32(r1); \ + bl func; \ + ld r1, 0(r1); \ + ld r1, 0(r1); +#else +#define TRACE_WITH_FRAME_BUFFER(func) \ + bl func; +#endif + /* * Most of the CPU's IRQ-state tracing is done from assembly code; we * have to call a C function so call a wrapper that saves all the * C-clobbered registers. */ -#define TRACE_ENABLE_INTS bl .trace_hardirqs_on -#define TRACE_DISABLE_INTS bl .trace_hardirqs_off -#define TRACE_AND_RESTORE_IRQ_PARTIAL(en,skip) \ - cmpdi en,0; \ - bne 95f; \ - stb en,PACASOFTIRQEN(r13); \ - bl .trace_hardirqs_off; \ - b skip; \ -95: bl .trace_hardirqs_on; \ +#define TRACE_ENABLE_INTS TRACE_WITH_FRAME_BUFFER(.trace_hardirqs_on) +#define TRACE_DISABLE_INTS TRACE_WITH_FRAME_BUFFER(.trace_hardirqs_off) + +#define TRACE_AND_RESTORE_IRQ_PARTIAL(en,skip) \ + cmpdi en,0; \ + bne 95f; \ + stb en,PACASOFTIRQEN(r13); \ + TRACE_WITH_FRAME_BUFFER(.trace_hardirqs_off) \ + b skip; \ +95: TRACE_WITH_FRAME_BUFFER(.trace_hardirqs_on) \ li en,1; #define TRACE_AND_RESTORE_IRQ(en) \ TRACE_AND_RESTORE_IRQ_PARTIAL(en,96f); \ - stb en,PACASOFTIRQEN(r13); \ + stb en,PACASOFTIRQEN(r13); \ 96: #else #define TRACE_ENABLE_INTS diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h index 8433d36619a..991d5998d6b 100644 --- a/arch/powerpc/include/asm/machdep.h +++ b/arch/powerpc/include/asm/machdep.h @@ -116,9 +116,6 @@ struct machdep_calls { * If for some reason there is no irq, but the interrupt * shouldn't be counted as spurious, return NO_IRQ_IGNORE. */ unsigned int (*get_irq)(void); -#ifdef CONFIG_KEXEC - void (*kexec_cpu_down)(int crash_shutdown, int secondary); -#endif /* PCI stuff */ /* Called after scanning the bus, before allocating resources */ @@ -235,11 +232,7 @@ struct machdep_calls { void (*machine_shutdown)(void); #ifdef CONFIG_KEXEC - /* Called to do the minimal shutdown needed to run a kexec'd kernel - * to run successfully. - * XXX Should we move this one out of kexec scope? - */ - void (*machine_crash_shutdown)(struct pt_regs *regs); + void (*kexec_cpu_down)(int crash_shutdown, int secondary); /* Called to do what every setup is needed on image and the * reboot code buffer. Returns 0 on success. @@ -247,15 +240,6 @@ struct machdep_calls { * claims to support kexec. */ int (*machine_kexec_prepare)(struct kimage *image); - - /* Called to handle any machine specific cleanup on image */ - void (*machine_kexec_cleanup)(struct kimage *image); - - /* Called to perform the _real_ kexec. - * Do NOT allocate memory or fail here. We are past the point of - * no return. - */ - void (*machine_kexec)(struct kimage *image); #endif /* CONFIG_KEXEC */ #ifdef CONFIG_SUSPEND diff --git a/arch/powerpc/include/asm/mmu-book3e.h b/arch/powerpc/include/asm/mmu-book3e.h index 8eaed81ea64..17194fcd404 100644 --- a/arch/powerpc/include/asm/mmu-book3e.h +++ b/arch/powerpc/include/asm/mmu-book3e.h @@ -40,8 +40,8 @@ /* MAS registers bit definitions */ -#define MAS0_TLBSEL(x) ((x << 28) & 0x30000000) -#define MAS0_ESEL(x) ((x << 16) & 0x0FFF0000) +#define MAS0_TLBSEL(x) (((x) << 28) & 0x30000000) +#define MAS0_ESEL(x) (((x) << 16) & 0x0FFF0000) #define MAS0_NV(x) ((x) & 0x00000FFF) #define MAS0_HES 0x00004000 #define MAS0_WQ_ALLWAYS 0x00000000 @@ -50,12 +50,12 @@ #define MAS1_VALID 0x80000000 #define MAS1_IPROT 0x40000000 -#define MAS1_TID(x) ((x << 16) & 0x3FFF0000) +#define MAS1_TID(x) (((x) << 16) & 0x3FFF0000) #define MAS1_IND 0x00002000 #define MAS1_TS 0x00001000 #define MAS1_TSIZE_MASK 0x00000f80 #define MAS1_TSIZE_SHIFT 7 -#define MAS1_TSIZE(x) ((x << MAS1_TSIZE_SHIFT) & MAS1_TSIZE_MASK) +#define MAS1_TSIZE(x) (((x) << MAS1_TSIZE_SHIFT) & MAS1_TSIZE_MASK) #define MAS2_EPN 0xFFFFF000 #define MAS2_X0 0x00000040 diff --git a/arch/powerpc/include/asm/mpic.h b/arch/powerpc/include/asm/mpic.h index e000cce8f6d..946ec4947da 100644 --- a/arch/powerpc/include/asm/mpic.h +++ b/arch/powerpc/include/asm/mpic.h @@ -467,11 +467,11 @@ extern void mpic_request_ipis(void); void smp_mpic_message_pass(int target, int msg); /* Unmask a specific virq */ -extern void mpic_unmask_irq(unsigned int irq); +extern void mpic_unmask_irq(struct irq_data *d); /* Mask a specific virq */ -extern void mpic_mask_irq(unsigned int irq); +extern void mpic_mask_irq(struct irq_data *d); /* EOI a specific virq */ -extern void mpic_end_irq(unsigned int irq); +extern void mpic_end_irq(struct irq_data *d); /* Fetch interrupt from a given mpic */ extern unsigned int mpic_get_one_irq(struct mpic *mpic); diff --git a/arch/powerpc/include/asm/nvram.h b/arch/powerpc/include/asm/nvram.h index 92efe67d1c5..9d1aafe607c 100644 --- a/arch/powerpc/include/asm/nvram.h +++ b/arch/powerpc/include/asm/nvram.h @@ -51,7 +51,8 @@ static inline int mmio_nvram_init(void) extern int __init nvram_scan_partitions(void); extern loff_t nvram_create_partition(const char *name, int sig, int req_size, int min_size); -extern int nvram_remove_partition(const char *name, int sig); +extern int nvram_remove_partition(const char *name, int sig, + const char *exceptions[]); extern int nvram_get_partition_size(loff_t data_index); extern loff_t nvram_find_partition(const char *name, int sig, int *out_size); diff --git a/arch/powerpc/include/asm/page.h b/arch/powerpc/include/asm/page.h index 53b64be40eb..da4b2000854 100644 --- a/arch/powerpc/include/asm/page.h +++ b/arch/powerpc/include/asm/page.h @@ -101,7 +101,7 @@ extern phys_addr_t kernstart_addr; #ifdef CONFIG_FLATMEM #define ARCH_PFN_OFFSET (MEMORY_START >> PAGE_SHIFT) -#define pfn_valid(pfn) ((pfn) >= ARCH_PFN_OFFSET && (pfn) < (ARCH_PFN_OFFSET + max_mapnr)) +#define pfn_valid(pfn) ((pfn) >= ARCH_PFN_OFFSET && (pfn) < max_mapnr) #endif #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) diff --git a/arch/powerpc/include/asm/pgtable.h b/arch/powerpc/include/asm/pgtable.h index 89f158731ce..88b0bd925a8 100644 --- a/arch/powerpc/include/asm/pgtable.h +++ b/arch/powerpc/include/asm/pgtable.h @@ -170,6 +170,7 @@ extern int ptep_set_access_flags(struct vm_area_struct *vma, unsigned long addre #define pgprot_cached_wthru(prot) (__pgprot((pgprot_val(prot) & ~_PAGE_CACHE_CTL) | \ _PAGE_COHERENT | _PAGE_WRITETHRU)) +#define pgprot_writecombine pgprot_noncached_wc struct file; extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn, diff --git a/arch/powerpc/include/asm/prom.h b/arch/powerpc/include/asm/prom.h index ab34f607209..d7275758559 100644 --- a/arch/powerpc/include/asm/prom.h +++ b/arch/powerpc/include/asm/prom.h @@ -63,9 +63,6 @@ struct device_node *of_get_cpu_node(int cpu, unsigned int *thread); /* cache lookup */ struct device_node *of_find_next_cache_node(struct device_node *np); -/* Get the MAC address */ -extern const void *of_get_mac_address(struct device_node *np); - #ifdef CONFIG_NUMA extern int of_node_to_nid(struct device_node *device); #else diff --git a/arch/powerpc/include/asm/qe_ic.h b/arch/powerpc/include/asm/qe_ic.h index cf519663a79..9e2cb201916 100644 --- a/arch/powerpc/include/asm/qe_ic.h +++ b/arch/powerpc/include/asm/qe_ic.h @@ -81,7 +81,7 @@ int qe_ic_set_high_priority(unsigned int virq, unsigned int priority, int high); static inline void qe_ic_cascade_low_ipic(unsigned int irq, struct irq_desc *desc) { - struct qe_ic *qe_ic = desc->handler_data; + struct qe_ic *qe_ic = get_irq_desc_data(desc); unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic); if (cascade_irq != NO_IRQ) @@ -91,7 +91,7 @@ static inline void qe_ic_cascade_low_ipic(unsigned int irq, static inline void qe_ic_cascade_high_ipic(unsigned int irq, struct irq_desc *desc) { - struct qe_ic *qe_ic = desc->handler_data; + struct qe_ic *qe_ic = get_irq_desc_data(desc); unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic); if (cascade_irq != NO_IRQ) @@ -101,32 +101,35 @@ static inline void qe_ic_cascade_high_ipic(unsigned int irq, static inline void qe_ic_cascade_low_mpic(unsigned int irq, struct irq_desc *desc) { - struct qe_ic *qe_ic = desc->handler_data; + struct qe_ic *qe_ic = get_irq_desc_data(desc); unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic); + struct irq_chip *chip = get_irq_desc_chip(desc); if (cascade_irq != NO_IRQ) generic_handle_irq(cascade_irq); - desc->chip->eoi(irq); + chip->irq_eoi(&desc->irq_data); } static inline void qe_ic_cascade_high_mpic(unsigned int irq, struct irq_desc *desc) { - struct qe_ic *qe_ic = desc->handler_data; + struct qe_ic *qe_ic = get_irq_desc_data(desc); unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic); + struct irq_chip *chip = get_irq_desc_chip(desc); if (cascade_irq != NO_IRQ) generic_handle_irq(cascade_irq); - desc->chip->eoi(irq); + chip->irq_eoi(&desc->irq_data); } static inline void qe_ic_cascade_muxed_mpic(unsigned int irq, struct irq_desc *desc) { - struct qe_ic *qe_ic = desc->handler_data; + struct qe_ic *qe_ic = get_irq_desc_data(desc); unsigned int cascade_irq; + struct irq_chip *chip = get_irq_desc_chip(desc); cascade_irq = qe_ic_get_high_irq(qe_ic); if (cascade_irq == NO_IRQ) @@ -135,7 +138,7 @@ static inline void qe_ic_cascade_muxed_mpic(unsigned int irq, if (cascade_irq != NO_IRQ) generic_handle_irq(cascade_irq); - desc->chip->eoi(irq); + chip->irq_eoi(&desc->irq_data); } #endif /* _ASM_POWERPC_QE_IC_H */ diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h index ff0005eec7d..1bc6a12f372 100644 --- a/arch/powerpc/include/asm/reg.h +++ b/arch/powerpc/include/asm/reg.h @@ -170,6 +170,16 @@ #define SPEFSCR_FRMC 0x00000003 /* Embedded FP rounding mode control */ /* Special Purpose Registers (SPRNs)*/ + +#ifdef CONFIG_40x +#define SPRN_PID 0x3B1 /* Process ID */ +#else +#define SPRN_PID 0x030 /* Process ID */ +#ifdef CONFIG_BOOKE +#define SPRN_PID0 SPRN_PID/* Process ID Register 0 */ +#endif +#endif + #define SPRN_CTR 0x009 /* Count Register */ #define SPRN_DSCR 0x11 #define SPRN_CTRLF 0x088 @@ -283,6 +293,7 @@ #define HID0_NOPTI (1<<0) /* No-op dcbt and dcbst instr. */ #define SPRN_HID1 0x3F1 /* Hardware Implementation Register 1 */ +#ifdef CONFIG_6xx #define HID1_EMCP (1<<31) /* 7450 Machine Check Pin Enable */ #define HID1_DFS (1<<22) /* 7447A Dynamic Frequency Scaling */ #define HID1_PC0 (1<<16) /* 7450 PLL_CFG[0] */ @@ -292,6 +303,7 @@ #define HID1_SYNCBE (1<<11) /* 7450 ABE for sync, eieio */ #define HID1_ABE (1<<10) /* 7450 Address Broadcast Enable */ #define HID1_PS (1<<16) /* 750FX PLL selection */ +#endif #define SPRN_HID2 0x3F8 /* Hardware Implementation Register 2 */ #define SPRN_HID2_GEKKO 0x398 /* Gekko HID2 Register */ #define SPRN_IABR 0x3F2 /* Instruction Address Breakpoint Register */ @@ -850,6 +862,8 @@ #define PVR_7450 0x80000000 #define PVR_8540 0x80200000 #define PVR_8560 0x80200000 +#define PVR_VER_E500V1 0x8020 +#define PVR_VER_E500V2 0x8021 /* * For the 8xx processors, all of them report the same PVR family for * the PowerPC core. The various versions of these processors must be diff --git a/arch/powerpc/include/asm/reg_booke.h b/arch/powerpc/include/asm/reg_booke.h index 667a498eaee..86ad8128963 100644 --- a/arch/powerpc/include/asm/reg_booke.h +++ b/arch/powerpc/include/asm/reg_booke.h @@ -150,8 +150,6 @@ * or IBM 40x. */ #ifdef CONFIG_BOOKE -#define SPRN_PID 0x030 /* Process ID */ -#define SPRN_PID0 SPRN_PID/* Process ID Register 0 */ #define SPRN_CSRR0 0x03A /* Critical Save and Restore Register 0 */ #define SPRN_CSRR1 0x03B /* Critical Save and Restore Register 1 */ #define SPRN_DEAR 0x03D /* Data Error Address Register */ @@ -168,7 +166,6 @@ #define SPRN_TCR 0x154 /* Timer Control Register */ #endif /* Book E */ #ifdef CONFIG_40x -#define SPRN_PID 0x3B1 /* Process ID */ #define SPRN_DBCR1 0x3BD /* Debug Control Register 1 */ #define SPRN_ESR 0x3D4 /* Exception Syndrome Register */ #define SPRN_DEAR 0x3D5 /* Data Error Address Register */ @@ -246,6 +243,20 @@ store or cache line push */ #endif +/* Bit definitions for the HID1 */ +#ifdef CONFIG_E500 +/* e500v1/v2 */ +#define HID1_PLL_CFG_MASK 0xfc000000 /* PLL_CFG input pins */ +#define HID1_RFXE 0x00020000 /* Read fault exception enable */ +#define HID1_R1DPE 0x00008000 /* R1 data bus parity enable */ +#define HID1_R2DPE 0x00004000 /* R2 data bus parity enable */ +#define HID1_ASTME 0x00002000 /* Address bus streaming mode enable */ +#define HID1_ABE 0x00001000 /* Address broadcast enable */ +#define HID1_MPXTT 0x00000400 /* MPX re-map transfer type */ +#define HID1_ATS 0x00000080 /* Atomic status */ +#define HID1_MID_MASK 0x0000000f /* MID input pins */ +#endif + /* Bit definitions for the DBSR. */ /* * DBSR bits which have conflicting definitions on true Book E versus IBM 40x. diff --git a/arch/powerpc/include/asm/spu.h b/arch/powerpc/include/asm/spu.h index 0ab8d869e3d..0c8b35d7523 100644 --- a/arch/powerpc/include/asm/spu.h +++ b/arch/powerpc/include/asm/spu.h @@ -203,14 +203,6 @@ void spu_irq_setaffinity(struct spu *spu, int cpu); void spu_setup_kernel_slbs(struct spu *spu, struct spu_lscsa *lscsa, void *code, int code_size); -#ifdef CONFIG_KEXEC -void crash_register_spus(struct list_head *list); -#else -static inline void crash_register_spus(struct list_head *list) -{ -} -#endif - extern void spu_invalidate_slbs(struct spu *spu); extern void spu_associate_mm(struct spu *spu, struct mm_struct *mm); int spu_64k_pages_available(void); diff --git a/arch/powerpc/kernel/cpu_setup_6xx.S b/arch/powerpc/kernel/cpu_setup_6xx.S index 55cba4a8a95..f8cd9fba4d3 100644 --- a/arch/powerpc/kernel/cpu_setup_6xx.S +++ b/arch/powerpc/kernel/cpu_setup_6xx.S @@ -18,7 +18,7 @@ #include <asm/mmu.h> _GLOBAL(__setup_cpu_603) - mflr r4 + mflr r5 BEGIN_MMU_FTR_SECTION li r10,0 mtspr SPRN_SPRG_603_LRU,r10 /* init SW LRU tracking */ @@ -27,60 +27,60 @@ BEGIN_FTR_SECTION bl __init_fpu_registers END_FTR_SECTION_IFCLR(CPU_FTR_FPU_UNAVAILABLE) bl setup_common_caches - mtlr r4 + mtlr r5 blr _GLOBAL(__setup_cpu_604) - mflr r4 + mflr r5 bl setup_common_caches bl setup_604_hid0 - mtlr r4 + mtlr r5 blr _GLOBAL(__setup_cpu_750) - mflr r4 + mflr r5 bl __init_fpu_registers bl setup_common_caches bl setup_750_7400_hid0 - mtlr r4 + mtlr r5 blr _GLOBAL(__setup_cpu_750cx) - mflr r4 + mflr r5 bl __init_fpu_registers bl setup_common_caches bl setup_750_7400_hid0 bl setup_750cx - mtlr r4 + mtlr r5 blr _GLOBAL(__setup_cpu_750fx) - mflr r4 + mflr r5 bl __init_fpu_registers bl setup_common_caches bl setup_750_7400_hid0 bl setup_750fx - mtlr r4 + mtlr r5 blr _GLOBAL(__setup_cpu_7400) - mflr r4 + mflr r5 bl __init_fpu_registers bl setup_7400_workarounds bl setup_common_caches bl setup_750_7400_hid0 - mtlr r4 + mtlr r5 blr _GLOBAL(__setup_cpu_7410) - mflr r4 + mflr r5 bl __init_fpu_registers bl setup_7410_workarounds bl setup_common_caches bl setup_750_7400_hid0 li r3,0 mtspr SPRN_L2CR2,r3 - mtlr r4 + mtlr r5 blr _GLOBAL(__setup_cpu_745x) - mflr r4 + mflr r5 bl setup_common_caches bl setup_745x_specifics - mtlr r4 + mtlr r5 blr /* Enable caches for 603's, 604, 750 & 7400 */ @@ -194,10 +194,10 @@ setup_750cx: cror 4*cr0+eq,4*cr0+eq,4*cr1+eq cror 4*cr0+eq,4*cr0+eq,4*cr2+eq bnelr - lwz r6,CPU_SPEC_FEATURES(r5) + lwz r6,CPU_SPEC_FEATURES(r4) li r7,CPU_FTR_CAN_NAP andc r6,r6,r7 - stw r6,CPU_SPEC_FEATURES(r5) + stw r6,CPU_SPEC_FEATURES(r4) blr /* 750fx specific @@ -225,12 +225,12 @@ BEGIN_FTR_SECTION andis. r11,r11,L3CR_L3E@h beq 1f END_FTR_SECTION_IFSET(CPU_FTR_L3CR) - lwz r6,CPU_SPEC_FEATURES(r5) + lwz r6,CPU_SPEC_FEATURES(r4) andi. r0,r6,CPU_FTR_L3_DISABLE_NAP beq 1f li r7,CPU_FTR_CAN_NAP andc r6,r6,r7 - stw r6,CPU_SPEC_FEATURES(r5) + stw r6,CPU_SPEC_FEATURES(r4) 1: mfspr r11,SPRN_HID0 diff --git a/arch/powerpc/kernel/cpu_setup_fsl_booke.S b/arch/powerpc/kernel/cpu_setup_fsl_booke.S index 894e64fa481..5c518ad3445 100644 --- a/arch/powerpc/kernel/cpu_setup_fsl_booke.S +++ b/arch/powerpc/kernel/cpu_setup_fsl_booke.S @@ -64,6 +64,12 @@ _GLOBAL(__setup_cpu_e500v2) bl __e500_icache_setup bl __e500_dcache_setup bl __setup_e500_ivors +#ifdef CONFIG_RAPIDIO + /* Ensure that RFXE is set */ + mfspr r3,SPRN_HID1 + oris r3,r3,HID1_RFXE@h + mtspr SPRN_HID1,r3 +#endif mtlr r4 blr _GLOBAL(__setup_cpu_e500mc) diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c index bf7cf86e04d..c9b68d07ac4 100644 --- a/arch/powerpc/kernel/cputable.c +++ b/arch/powerpc/kernel/cputable.c @@ -116,7 +116,6 @@ static struct cpu_spec __initdata cpu_specs[] = { .pmc_type = PPC_PMC_IBM, .oprofile_cpu_type = "ppc64/power3", .oprofile_type = PPC_OPROFILE_RS64, - .machine_check = machine_check_generic, .platform = "power3", }, { /* Power3+ */ @@ -132,7 +131,6 @@ static struct cpu_spec __initdata cpu_specs[] = { .pmc_type = PPC_PMC_IBM, .oprofile_cpu_type = "ppc64/power3", .oprofile_type = PPC_OPROFILE_RS64, - .machine_check = machine_check_generic, .platform = "power3", }, { /* Northstar */ @@ -148,7 +146,6 @@ static struct cpu_spec __initdata cpu_specs[] = { .pmc_type = PPC_PMC_IBM, .oprofile_cpu_type = "ppc64/rs64", .oprofile_type = PPC_OPROFILE_RS64, - .machine_check = machine_check_generic, .platform = "rs64", }, { /* Pulsar */ @@ -164,7 +161,6 @@ static struct cpu_spec __initdata cpu_specs[] = { .pmc_type = PPC_PMC_IBM, .oprofile_cpu_type = "ppc64/rs64", .oprofile_type = PPC_OPROFILE_RS64, - .machine_check = machine_check_generic, .platform = "rs64", }, { /* I-star */ @@ -180,7 +176,6 @@ static struct cpu_spec __initdata cpu_specs[] = { .pmc_type = PPC_PMC_IBM, .oprofile_cpu_type = "ppc64/rs64", .oprofile_type = PPC_OPROFILE_RS64, - .machine_check = machine_check_generic, .platform = "rs64", }, { /* S-star */ @@ -196,7 +191,6 @@ static struct cpu_spec __initdata cpu_specs[] = { .pmc_type = PPC_PMC_IBM, .oprofile_cpu_type = "ppc64/rs64", .oprofile_type = PPC_OPROFILE_RS64, - .machine_check = machine_check_generic, .platform = "rs64", }, { /* Power4 */ @@ -212,7 +206,6 @@ static struct cpu_spec __initdata cpu_specs[] = { .pmc_type = PPC_PMC_IBM, .oprofile_cpu_type = "ppc64/power4", .oprofile_type = PPC_OPROFILE_POWER4, - .machine_check = machine_check_generic, .platform = "power4", }, { /* Power4+ */ @@ -228,7 +221,6 @@ static struct cpu_spec __initdata cpu_specs[] = { .pmc_type = PPC_PMC_IBM, .oprofile_cpu_type = "ppc64/power4", .oprofile_type = PPC_OPROFILE_POWER4, - .machine_check = machine_check_generic, .platform = "power4", }, { /* PPC970 */ @@ -247,7 +239,6 @@ static struct cpu_spec __initdata cpu_specs[] = { .cpu_restore = __restore_cpu_ppc970, .oprofile_cpu_type = "ppc64/970", .oprofile_type = PPC_OPROFILE_POWER4, - .machine_check = machine_check_generic, .platform = "ppc970", }, { /* PPC970FX */ @@ -266,7 +257,6 @@ static struct cpu_spec __initdata cpu_specs[] = { .cpu_restore = __restore_cpu_ppc970, .oprofile_cpu_type = "ppc64/970", .oprofile_type = PPC_OPROFILE_POWER4, - .machine_check = machine_check_generic, .platform = "ppc970", }, { /* PPC970MP DD1.0 - no DEEPNAP, use regular 970 init */ @@ -285,7 +275,6 @@ static struct cpu_spec __initdata cpu_specs[] = { .cpu_restore = __restore_cpu_ppc970, .oprofile_cpu_type = "ppc64/970MP", .oprofile_type = PPC_OPROFILE_POWER4, - .machine_check = machine_check_generic, .platform = "ppc970", }, { /* PPC970MP */ @@ -304,7 +293,6 @@ static struct cpu_spec __initdata cpu_specs[] = { .cpu_restore = __restore_cpu_ppc970, .oprofile_cpu_type = "ppc64/970MP", .oprofile_type = PPC_OPROFILE_POWER4, - .machine_check = machine_check_generic, .platform = "ppc970", }, { /* PPC970GX */ @@ -322,7 +310,6 @@ static struct cpu_spec __initdata cpu_specs[] = { .cpu_setup = __setup_cpu_ppc970, .oprofile_cpu_type = "ppc64/970", .oprofile_type = PPC_OPROFILE_POWER4, - .machine_check = machine_check_generic, .platform = "ppc970", }, { /* Power5 GR */ @@ -343,7 +330,6 @@ static struct cpu_spec __initdata cpu_specs[] = { */ .oprofile_mmcra_sihv = MMCRA_SIHV, .oprofile_mmcra_sipr = MMCRA_SIPR, - .machine_check = machine_check_generic, .platform = "power5", }, { /* Power5++ */ @@ -360,7 +346,6 @@ static struct cpu_spec __initdata cpu_specs[] = { .oprofile_type = PPC_OPROFILE_POWER4, .oprofile_mmcra_sihv = MMCRA_SIHV, .oprofile_mmcra_sipr = MMCRA_SIPR, - .machine_check = machine_check_generic, .platform = "power5+", }, { /* Power5 GS */ @@ -378,7 +363,6 @@ static struct cpu_spec __initdata cpu_specs[] = { .oprofile_type = PPC_OPROFILE_POWER4, .oprofile_mmcra_sihv = MMCRA_SIHV, .oprofile_mmcra_sipr = MMCRA_SIPR, - .machine_check = machine_check_generic, .platform = "power5+", }, { /* POWER6 in P5+ mode; 2.04-compliant processor */ @@ -390,7 +374,6 @@ static struct cpu_spec __initdata cpu_specs[] = { .mmu_features = MMU_FTR_HPTE_TABLE, .icache_bsize = 128, .dcache_bsize = 128, - .machine_check = machine_check_generic, .oprofile_cpu_type = "ppc64/ibm-compat-v1", .oprofile_type = PPC_OPROFILE_POWER4, .platform = "power5+", @@ -413,7 +396,6 @@ static struct cpu_spec __initdata cpu_specs[] = { .oprofile_mmcra_sipr = POWER6_MMCRA_SIPR, .oprofile_mmcra_clear = POWER6_MMCRA_THRM | POWER6_MMCRA_OTHER, - .machine_check = machine_check_generic, .platform = "power6x", }, { /* 2.05-compliant processor, i.e. Power6 "architected" mode */ @@ -425,7 +407,6 @@ static struct cpu_spec __initdata cpu_specs[] = { .mmu_features = MMU_FTR_HPTE_TABLE, .icache_bsize = 128, .dcache_bsize = 128, - .machine_check = machine_check_generic, .oprofile_cpu_type = "ppc64/ibm-compat-v1", .oprofile_type = PPC_OPROFILE_POWER4, .platform = "power6", @@ -440,7 +421,6 @@ static struct cpu_spec __initdata cpu_specs[] = { MMU_FTR_TLBIE_206, .icache_bsize = 128, .dcache_bsize = 128, - .machine_check = machine_check_generic, .oprofile_type = PPC_OPROFILE_POWER4, .oprofile_cpu_type = "ppc64/ibm-compat-v1", .platform = "power7", @@ -492,7 +472,6 @@ static struct cpu_spec __initdata cpu_specs[] = { .pmc_type = PPC_PMC_IBM, .oprofile_cpu_type = "ppc64/cell-be", .oprofile_type = PPC_OPROFILE_CELL, - .machine_check = machine_check_generic, .platform = "ppc-cell-be", }, { /* PA Semi PA6T */ @@ -510,7 +489,6 @@ static struct cpu_spec __initdata cpu_specs[] = { .cpu_restore = __restore_cpu_pa6t, .oprofile_cpu_type = "ppc64/pa6t", .oprofile_type = PPC_OPROFILE_PA6T, - .machine_check = machine_check_generic, .platform = "pa6t", }, { /* default match */ @@ -524,7 +502,6 @@ static struct cpu_spec __initdata cpu_specs[] = { .dcache_bsize = 128, .num_pmcs = 6, .pmc_type = PPC_PMC_IBM, - .machine_check = machine_check_generic, .platform = "power4", } #endif /* CONFIG_PPC_BOOK3S_64 */ @@ -2113,8 +2090,8 @@ static void __init setup_cpu_spec(unsigned long offset, struct cpu_spec *s) * pointer on ppc64 and booke as we are running at 0 in real mode * on ppc64 and reloc_offset is always 0 on booke. */ - if (s->cpu_setup) { - s->cpu_setup(offset, s); + if (t->cpu_setup) { + t->cpu_setup(offset, t); } #endif /* CONFIG_PPC64 || CONFIG_BOOKE */ } diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c index 832c8c4db25..3d569e2aff1 100644 --- a/arch/powerpc/kernel/crash.c +++ b/arch/powerpc/kernel/crash.c @@ -48,7 +48,7 @@ int crashing_cpu = -1; static cpumask_t cpus_in_crash = CPU_MASK_NONE; cpumask_t cpus_in_sr = CPU_MASK_NONE; -#define CRASH_HANDLER_MAX 2 +#define CRASH_HANDLER_MAX 3 /* NULL terminated list of shutdown handles */ static crash_shutdown_t crash_shutdown_handles[CRASH_HANDLER_MAX+1]; static DEFINE_SPINLOCK(crash_handlers_lock); @@ -125,7 +125,7 @@ static void crash_kexec_prepare_cpus(int cpu) smp_wmb(); /* - * FIXME: Until we will have the way to stop other CPUSs reliabally, + * FIXME: Until we will have the way to stop other CPUs reliably, * the crash CPU will send an IPI and wait for other CPUs to * respond. * Delay of at least 10 seconds. @@ -254,72 +254,6 @@ void crash_kexec_secondary(struct pt_regs *regs) cpus_in_sr = CPU_MASK_NONE; } #endif -#ifdef CONFIG_SPU_BASE - -#include <asm/spu.h> -#include <asm/spu_priv1.h> - -struct crash_spu_info { - struct spu *spu; - u32 saved_spu_runcntl_RW; - u32 saved_spu_status_R; - u32 saved_spu_npc_RW; - u64 saved_mfc_sr1_RW; - u64 saved_mfc_dar; - u64 saved_mfc_dsisr; -}; - -#define CRASH_NUM_SPUS 16 /* Enough for current hardware */ -static struct crash_spu_info crash_spu_info[CRASH_NUM_SPUS]; - -static void crash_kexec_stop_spus(void) -{ - struct spu *spu; - int i; - u64 tmp; - - for (i = 0; i < CRASH_NUM_SPUS; i++) { - if (!crash_spu_info[i].spu) - continue; - - spu = crash_spu_info[i].spu; - - crash_spu_info[i].saved_spu_runcntl_RW = - in_be32(&spu->problem->spu_runcntl_RW); - crash_spu_info[i].saved_spu_status_R = - in_be32(&spu->problem->spu_status_R); - crash_spu_info[i].saved_spu_npc_RW = - in_be32(&spu->problem->spu_npc_RW); - - crash_spu_info[i].saved_mfc_dar = spu_mfc_dar_get(spu); - crash_spu_info[i].saved_mfc_dsisr = spu_mfc_dsisr_get(spu); - tmp = spu_mfc_sr1_get(spu); - crash_spu_info[i].saved_mfc_sr1_RW = tmp; - - tmp &= ~MFC_STATE1_MASTER_RUN_CONTROL_MASK; - spu_mfc_sr1_set(spu, tmp); - - __delay(200); - } -} - -void crash_register_spus(struct list_head *list) -{ - struct spu *spu; - - list_for_each_entry(spu, list, full_list) { - if (WARN_ON(spu->number >= CRASH_NUM_SPUS)) - continue; - - crash_spu_info[spu->number].spu = spu; - } -} - -#else -static inline void crash_kexec_stop_spus(void) -{ -} -#endif /* CONFIG_SPU_BASE */ /* * Register a function to be called on shutdown. Only use this if you @@ -439,8 +373,6 @@ void default_machine_crash_shutdown(struct pt_regs *regs) crash_shutdown_cpu = -1; __debugger_fault_handler = old_handler; - crash_kexec_stop_spus(); - if (ppc_md.kexec_cpu_down) ppc_md.kexec_cpu_down(1, 0); } diff --git a/arch/powerpc/kernel/e500-pmu.c b/arch/powerpc/kernel/e500-pmu.c index 7c07de0d894..b150b510510 100644 --- a/arch/powerpc/kernel/e500-pmu.c +++ b/arch/powerpc/kernel/e500-pmu.c @@ -126,4 +126,4 @@ static int init_e500_pmu(void) return register_fsl_emb_pmu(&e500_pmu); } -arch_initcall(init_e500_pmu); +early_initcall(init_e500_pmu); diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S index c22dc1ec1c9..56212bc0ab0 100644 --- a/arch/powerpc/kernel/entry_32.S +++ b/arch/powerpc/kernel/entry_32.S @@ -880,7 +880,18 @@ END_MMU_FTR_SECTION_IFSET(MMU_FTR_TYPE_47x) */ andi. r10,r9,MSR_EE beq 1f + /* + * Since the ftrace irqsoff latency trace checks CALLER_ADDR1, + * which is the stack frame here, we need to force a stack frame + * in case we came from user space. + */ + stwu r1,-32(r1) + mflr r0 + stw r0,4(r1) + stwu r1,-32(r1) bl trace_hardirqs_on + lwz r1,0(r1) + lwz r1,0(r1) lwz r9,_MSR(r1) 1: #endif /* CONFIG_TRACE_IRQFLAGS */ diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index ce557f6f00f..0a5570338b9 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -237,6 +237,7 @@ int show_interrupts(struct seq_file *p, void *v) int i = *(loff_t *) v, j, prec; struct irqaction *action; struct irq_desc *desc; + struct irq_chip *chip; if (i > nr_irqs) return 0; @@ -270,8 +271,9 @@ int show_interrupts(struct seq_file *p, void *v) for_each_online_cpu(j) seq_printf(p, "%10u ", kstat_irqs_cpu(i, j)); - if (desc->chip) - seq_printf(p, " %-16s", desc->chip->name); + chip = get_irq_desc_chip(desc); + if (chip) + seq_printf(p, " %-16s", chip->name); else seq_printf(p, " %-16s", "None"); seq_printf(p, " %-8s", (desc->status & IRQ_LEVEL) ? "Level" : "Edge"); @@ -313,6 +315,8 @@ void fixup_irqs(const struct cpumask *map) alloc_cpumask_var(&mask, GFP_KERNEL); for_each_irq(irq) { + struct irq_chip *chip; + desc = irq_to_desc(irq); if (!desc) continue; @@ -320,13 +324,15 @@ void fixup_irqs(const struct cpumask *map) if (desc->status & IRQ_PER_CPU) continue; - cpumask_and(mask, desc->affinity, map); + chip = get_irq_desc_chip(desc); + + cpumask_and(mask, desc->irq_data.affinity, map); if (cpumask_any(mask) >= nr_cpu_ids) { printk("Breaking affinity for irq %i\n", irq); cpumask_copy(mask, map); } - if (desc->chip->set_affinity) - desc->chip->set_affinity(irq, mask); + if (chip->irq_set_affinity) + chip->irq_set_affinity(&desc->irq_data, mask, true); else if (desc->action && !(warned++)) printk("Cannot set affinity for irq %i\n", irq); } @@ -678,16 +684,15 @@ void irq_set_virq_count(unsigned int count) static int irq_setup_virq(struct irq_host *host, unsigned int virq, irq_hw_number_t hwirq) { - struct irq_desc *desc; + int res; - desc = irq_to_desc_alloc_node(virq, 0); - if (!desc) { + res = irq_alloc_desc_at(virq, 0); + if (res != virq) { pr_debug("irq: -> allocating desc failed\n"); goto error; } - /* Clear IRQ_NOREQUEST flag */ - desc->status &= ~IRQ_NOREQUEST; + irq_clear_status_flags(virq, IRQ_NOREQUEST); /* map it */ smp_wmb(); @@ -696,11 +701,13 @@ static int irq_setup_virq(struct irq_host *host, unsigned int virq, if (host->ops->map(host, virq, hwirq)) { pr_debug("irq: -> mapping failed, freeing\n"); - goto error; + goto errdesc; } return 0; +errdesc: + irq_free_descs(virq, 1); error: irq_free_virt(virq, 1); return -1; @@ -879,9 +886,9 @@ void irq_dispose_mapping(unsigned int virq) smp_mb(); irq_map[virq].hwirq = host->inval_irq; - /* Set some flags */ - irq_to_desc(virq)->status |= IRQ_NOREQUEST; + irq_set_status_flags(virq, IRQ_NOREQUEST); + irq_free_descs(virq, 1); /* Free it */ irq_free_virt(virq, 1); } @@ -1074,21 +1081,6 @@ void irq_free_virt(unsigned int virq, unsigned int count) int arch_early_irq_init(void) { - struct irq_desc *desc; - int i; - - for (i = 0; i < NR_IRQS; i++) { - desc = irq_to_desc(i); - if (desc) - desc->status |= IRQ_NOREQUEST; - } - - return 0; -} - -int arch_init_chip_data(struct irq_desc *desc, int node) -{ - desc->status |= IRQ_NOREQUEST; return 0; } @@ -1159,11 +1151,14 @@ static int virq_debug_show(struct seq_file *m, void *private) raw_spin_lock_irqsave(&desc->lock, flags); if (desc->action && desc->action->handler) { + struct irq_chip *chip; + seq_printf(m, "%5d ", i); seq_printf(m, "0x%05lx ", virq_to_hw(i)); - if (desc->chip && desc->chip->name) - p = desc->chip->name; + chip = get_irq_desc_chip(desc); + if (chip && chip->name) + p = chip->name; else p = none; seq_printf(m, "%-15s ", p); diff --git a/arch/powerpc/kernel/machine_kexec.c b/arch/powerpc/kernel/machine_kexec.c index df7e20c191c..976de37fe5b 100644 --- a/arch/powerpc/kernel/machine_kexec.c +++ b/arch/powerpc/kernel/machine_kexec.c @@ -15,6 +15,7 @@ #include <linux/memblock.h> #include <linux/of.h> #include <linux/irq.h> +#include <linux/ftrace.h> #include <asm/machdep.h> #include <asm/prom.h> @@ -25,29 +26,29 @@ void machine_kexec_mask_interrupts(void) { for_each_irq(i) { struct irq_desc *desc = irq_to_desc(i); + struct irq_chip *chip; - if (!desc || !desc->chip) + if (!desc) continue; - if (desc->chip->eoi && - desc->status & IRQ_INPROGRESS) - desc->chip->eoi(i); + chip = get_irq_desc_chip(desc); + if (!chip) + continue; + + if (chip->irq_eoi && desc->status & IRQ_INPROGRESS) + chip->irq_eoi(&desc->irq_data); - if (desc->chip->mask) - desc->chip->mask(i); + if (chip->irq_mask) + chip->irq_mask(&desc->irq_data); - if (desc->chip->disable && - !(desc->status & IRQ_DISABLED)) - desc->chip->disable(i); + if (chip->irq_disable && !(desc->status & IRQ_DISABLED)) + chip->irq_disable(&desc->irq_data); } } void machine_crash_shutdown(struct pt_regs *regs) { - if (ppc_md.machine_crash_shutdown) - ppc_md.machine_crash_shutdown(regs); - else - default_machine_crash_shutdown(regs); + default_machine_crash_shutdown(regs); } /* @@ -65,8 +66,6 @@ int machine_kexec_prepare(struct kimage *image) void machine_kexec_cleanup(struct kimage *image) { - if (ppc_md.machine_kexec_cleanup) - ppc_md.machine_kexec_cleanup(image); } void arch_crash_save_vmcoreinfo(void) @@ -87,10 +86,13 @@ void arch_crash_save_vmcoreinfo(void) */ void machine_kexec(struct kimage *image) { - if (ppc_md.machine_kexec) - ppc_md.machine_kexec(image); - else - default_machine_kexec(image); + int save_ftrace_enabled; + + save_ftrace_enabled = __ftrace_enabled_save(); + + default_machine_kexec(image); + + __ftrace_enabled_restore(save_ftrace_enabled); /* Fall back to normal restart if we're still alive. */ machine_restart(NULL); diff --git a/arch/powerpc/kernel/mpc7450-pmu.c b/arch/powerpc/kernel/mpc7450-pmu.c index 09d72028f31..2cc5e0301d0 100644 --- a/arch/powerpc/kernel/mpc7450-pmu.c +++ b/arch/powerpc/kernel/mpc7450-pmu.c @@ -414,4 +414,4 @@ static int init_mpc7450_pmu(void) return register_power_pmu(&mpc7450_pmu); } -arch_initcall(init_mpc7450_pmu); +early_initcall(init_mpc7450_pmu); diff --git a/arch/powerpc/kernel/nvram_64.c b/arch/powerpc/kernel/nvram_64.c index bb12b3248f1..bec1e930ed7 100644 --- a/arch/powerpc/kernel/nvram_64.c +++ b/arch/powerpc/kernel/nvram_64.c @@ -237,22 +237,45 @@ static unsigned char __init nvram_checksum(struct nvram_header *p) return c_sum; } +/* + * Per the criteria passed via nvram_remove_partition(), should this + * partition be removed? 1=remove, 0=keep + */ +static int nvram_can_remove_partition(struct nvram_partition *part, + const char *name, int sig, const char *exceptions[]) +{ + if (part->header.signature != sig) + return 0; + if (name) { + if (strncmp(name, part->header.name, 12)) + return 0; + } else if (exceptions) { + const char **except; + for (except = exceptions; *except; except++) { + if (!strncmp(*except, part->header.name, 12)) + return 0; + } + } + return 1; +} + /** * nvram_remove_partition - Remove one or more partitions in nvram * @name: name of the partition to remove, or NULL for a * signature only match * @sig: signature of the partition(s) to remove + * @exceptions: When removing all partitions with a matching signature, + * leave these alone. */ -int __init nvram_remove_partition(const char *name, int sig) +int __init nvram_remove_partition(const char *name, int sig, + const char *exceptions[]) { struct nvram_partition *part, *prev, *tmp; int rc; list_for_each_entry(part, &nvram_partitions, partition) { - if (part->header.signature != sig) - continue; - if (name && strncmp(name, part->header.name, 12)) + if (!nvram_can_remove_partition(part, name, sig, exceptions)) continue; /* Make partition a free partition */ diff --git a/arch/powerpc/kernel/perf_event.c b/arch/powerpc/kernel/perf_event.c index 3129c855933..ab6f6beadb5 100644 --- a/arch/powerpc/kernel/perf_event.c +++ b/arch/powerpc/kernel/perf_event.c @@ -1212,6 +1212,7 @@ static void record_and_restart(struct perf_event *event, unsigned long val, if (left <= 0) left = period; record = 1; + event->hw.last_period = event->hw.sample_period; } if (left < 0x80000000LL) val = 0x80000000LL - left; @@ -1379,7 +1380,7 @@ int register_power_pmu(struct power_pmu *pmu) freeze_events_kernel = MMCR0_FCHV; #endif /* CONFIG_PPC64 */ - perf_pmu_register(&power_pmu); + perf_pmu_register(&power_pmu, "cpu", PERF_TYPE_RAW); perf_cpu_notifier(power_pmu_notifier); return 0; diff --git a/arch/powerpc/kernel/perf_event_fsl_emb.c b/arch/powerpc/kernel/perf_event_fsl_emb.c index 7ecca59ddf7..b0dc8f7069c 100644 --- a/arch/powerpc/kernel/perf_event_fsl_emb.c +++ b/arch/powerpc/kernel/perf_event_fsl_emb.c @@ -596,6 +596,7 @@ static void record_and_restart(struct perf_event *event, unsigned long val, if (left <= 0) left = period; record = 1; + event->hw.last_period = event->hw.sample_period; } if (left < 0x80000000LL) val = 0x80000000LL - left; @@ -681,7 +682,7 @@ int register_fsl_emb_pmu(struct fsl_emb_pmu *pmu) pr_info("%s performance monitor hardware support registered\n", pmu->name); - perf_pmu_register(&fsl_emb_pmu); + perf_pmu_register(&fsl_emb_pmu, "cpu", PERF_TYPE_RAW); return 0; } diff --git a/arch/powerpc/kernel/power4-pmu.c b/arch/powerpc/kernel/power4-pmu.c index 2a361cdda63..ead8b3c2649 100644 --- a/arch/powerpc/kernel/power4-pmu.c +++ b/arch/powerpc/kernel/power4-pmu.c @@ -613,4 +613,4 @@ static int init_power4_pmu(void) return register_power_pmu(&power4_pmu); } -arch_initcall(init_power4_pmu); +early_initcall(init_power4_pmu); diff --git a/arch/powerpc/kernel/power5+-pmu.c b/arch/powerpc/kernel/power5+-pmu.c index 199de527d41..eca0ac595cb 100644 --- a/arch/powerpc/kernel/power5+-pmu.c +++ b/arch/powerpc/kernel/power5+-pmu.c @@ -682,4 +682,4 @@ static int init_power5p_pmu(void) return register_power_pmu(&power5p_pmu); } -arch_initcall(init_power5p_pmu); +early_initcall(init_power5p_pmu); diff --git a/arch/powerpc/kernel/power5-pmu.c b/arch/powerpc/kernel/power5-pmu.c index 98b6a729a9d..d5ff0f64a5e 100644 --- a/arch/powerpc/kernel/power5-pmu.c +++ b/arch/powerpc/kernel/power5-pmu.c @@ -621,4 +621,4 @@ static int init_power5_pmu(void) return register_power_pmu(&power5_pmu); } -arch_initcall(init_power5_pmu); +early_initcall(init_power5_pmu); diff --git a/arch/powerpc/kernel/power6-pmu.c b/arch/powerpc/kernel/power6-pmu.c index 84a607bda8f..31603927e37 100644 --- a/arch/powerpc/kernel/power6-pmu.c +++ b/arch/powerpc/kernel/power6-pmu.c @@ -544,4 +544,4 @@ static int init_power6_pmu(void) return register_power_pmu(&power6_pmu); } -arch_initcall(init_power6_pmu); +early_initcall(init_power6_pmu); diff --git a/arch/powerpc/kernel/power7-pmu.c b/arch/powerpc/kernel/power7-pmu.c index 852f7b7f6b4..593740fcb79 100644 --- a/arch/powerpc/kernel/power7-pmu.c +++ b/arch/powerpc/kernel/power7-pmu.c @@ -369,4 +369,4 @@ static int init_power7_pmu(void) return register_power_pmu(&power7_pmu); } -arch_initcall(init_power7_pmu); +early_initcall(init_power7_pmu); diff --git a/arch/powerpc/kernel/ppc970-pmu.c b/arch/powerpc/kernel/ppc970-pmu.c index 3fee685de4d..9a6e093858f 100644 --- a/arch/powerpc/kernel/ppc970-pmu.c +++ b/arch/powerpc/kernel/ppc970-pmu.c @@ -494,4 +494,4 @@ static int init_ppc970_pmu(void) return register_power_pmu(&ppc970_pmu); } -arch_initcall(init_ppc970_pmu); +early_initcall(init_ppc970_pmu); diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 84906d3fc86..7a1d5cb7693 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -631,7 +631,7 @@ void show_regs(struct pt_regs * regs) #ifdef CONFIG_PPC_ADV_DEBUG_REGS printk("DEAR: "REG", ESR: "REG"\n", regs->dar, regs->dsisr); #else - printk("DAR: "REG", DSISR: "REG"\n", regs->dar, regs->dsisr); + printk("DAR: "REG", DSISR: %08lx\n", regs->dar, regs->dsisr); #endif printk("TASK = %p[%d] '%s' THREAD: %p", current, task_pid_nr(current), current->comm, task_thread_info(current)); diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index 9e3132db718..05b7139d6a2 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -97,7 +97,7 @@ static void __init move_device_tree(void) start = __pa(initial_boot_params); size = be32_to_cpu(initial_boot_params->totalsize); - if ((memory_limit && (start + size) > memory_limit) || + if ((memory_limit && (start + size) > PHYSICAL_START + memory_limit) || overlaps_crashkernel(start, size)) { p = __va(memblock_alloc(size, PAGE_SIZE)); memcpy(p, initial_boot_params, size); @@ -519,9 +519,9 @@ void __init early_init_dt_add_memory_arch(u64 base, u64 size) memblock_add(base, size); } -u64 __init early_init_dt_alloc_memory_arch(u64 size, u64 align) +void * __init early_init_dt_alloc_memory_arch(u64 size, u64 align) { - return memblock_alloc(size, align); + return __va(memblock_alloc(size, align)); } #ifdef CONFIG_BLK_DEV_INITRD diff --git a/arch/powerpc/kernel/prom_parse.c b/arch/powerpc/kernel/prom_parse.c index 88334af038e..c2b7a07cc3d 100644 --- a/arch/powerpc/kernel/prom_parse.c +++ b/arch/powerpc/kernel/prom_parse.c @@ -117,41 +117,3 @@ void of_parse_dma_window(struct device_node *dn, const void *dma_window_prop, cells = prop ? *(u32 *)prop : of_n_size_cells(dn); *size = of_read_number(dma_window, cells); } - -/** - * Search the device tree for the best MAC address to use. 'mac-address' is - * checked first, because that is supposed to contain to "most recent" MAC - * address. If that isn't set, then 'local-mac-address' is checked next, - * because that is the default address. If that isn't set, then the obsolete - * 'address' is checked, just in case we're using an old device tree. - * - * Note that the 'address' property is supposed to contain a virtual address of - * the register set, but some DTS files have redefined that property to be the - * MAC address. - * - * All-zero MAC addresses are rejected, because those could be properties that - * exist in the device tree, but were not set by U-Boot. For example, the - * DTS could define 'mac-address' and 'local-mac-address', with zero MAC - * addresses. Some older U-Boots only initialized 'local-mac-address'. In - * this case, the real MAC is in 'local-mac-address', and 'mac-address' exists - * but is all zeros. -*/ -const void *of_get_mac_address(struct device_node *np) -{ - struct property *pp; - - pp = of_find_property(np, "mac-address", NULL); - if (pp && (pp->length == 6) && is_valid_ether_addr(pp->value)) - return pp->value; - - pp = of_find_property(np, "local-mac-address", NULL); - if (pp && (pp->length == 6) && is_valid_ether_addr(pp->value)) - return pp->value; - - pp = of_find_property(np, "address", NULL); - if (pp && (pp->length == 6) && is_valid_ether_addr(pp->value)) - return pp->value; - - return NULL; -} -EXPORT_SYMBOL(of_get_mac_address); diff --git a/arch/powerpc/kernel/rtas_flash.c b/arch/powerpc/kernel/rtas_flash.c index 2b442e6c21e..bf5f5ce3a7b 100644 --- a/arch/powerpc/kernel/rtas_flash.c +++ b/arch/powerpc/kernel/rtas_flash.c @@ -256,31 +256,16 @@ static ssize_t rtas_flash_read(struct file *file, char __user *buf, struct proc_dir_entry *dp = PDE(file->f_path.dentry->d_inode); struct rtas_update_flash_t *uf; char msg[RTAS_MSG_MAXLEN]; - int msglen; - uf = (struct rtas_update_flash_t *) dp->data; + uf = dp->data; if (!strcmp(dp->name, FIRMWARE_FLASH_NAME)) { get_flash_status_msg(uf->status, msg); } else { /* FIRMWARE_UPDATE_NAME */ sprintf(msg, "%d\n", uf->status); } - msglen = strlen(msg); - if (msglen > count) - msglen = count; - - if (ppos && *ppos != 0) - return 0; /* be cheap */ - - if (!access_ok(VERIFY_WRITE, buf, msglen)) - return -EINVAL; - if (copy_to_user(buf, msg, msglen)) - return -EFAULT; - - if (ppos) - *ppos = msglen; - return msglen; + return simple_read_from_buffer(buf, count, ppos, msg, strlen(msg)); } /* constructor for flash_block_cache */ @@ -394,26 +379,13 @@ static ssize_t manage_flash_read(struct file *file, char __user *buf, char msg[RTAS_MSG_MAXLEN]; int msglen; - args_buf = (struct rtas_manage_flash_t *) dp->data; + args_buf = dp->data; if (args_buf == NULL) return 0; msglen = sprintf(msg, "%d\n", args_buf->status); - if (msglen > count) - msglen = count; - if (ppos && *ppos != 0) - return 0; /* be cheap */ - - if (!access_ok(VERIFY_WRITE, buf, msglen)) - return -EINVAL; - - if (copy_to_user(buf, msg, msglen)) - return -EFAULT; - - if (ppos) - *ppos = msglen; - return msglen; + return simple_read_from_buffer(buf, count, ppos, msg, msglen); } static ssize_t manage_flash_write(struct file *file, const char __user *buf, @@ -495,24 +467,11 @@ static ssize_t validate_flash_read(struct file *file, char __user *buf, char msg[RTAS_MSG_MAXLEN]; int msglen; - args_buf = (struct rtas_validate_flash_t *) dp->data; + args_buf = dp->data; - if (ppos && *ppos != 0) - return 0; /* be cheap */ - msglen = get_validate_flash_msg(args_buf, msg); - if (msglen > count) - msglen = count; - - if (!access_ok(VERIFY_WRITE, buf, msglen)) - return -EINVAL; - - if (copy_to_user(buf, msg, msglen)) - return -EFAULT; - if (ppos) - *ppos = msglen; - return msglen; + return simple_read_from_buffer(buf, count, ppos, msg, msglen); } static ssize_t validate_flash_write(struct file *file, const char __user *buf, diff --git a/arch/powerpc/kernel/rtasd.c b/arch/powerpc/kernel/rtasd.c index 0438f819fe6..7980ec0e1e1 100644 --- a/arch/powerpc/kernel/rtasd.c +++ b/arch/powerpc/kernel/rtasd.c @@ -160,7 +160,7 @@ static int log_rtas_len(char * buf) /* rtas fixed header */ len = 8; err = (struct rtas_error_log *)buf; - if (err->extended_log_length) { + if (err->extended && err->extended_log_length) { /* extended header */ len += err->extended_log_length; @@ -412,7 +412,8 @@ static void rtas_event_scan(struct work_struct *w) get_online_cpus(); - cpu = cpumask_next(smp_processor_id(), cpu_online_mask); + /* raw_ OK because just using CPU as starting point. */ + cpu = cpumask_next(raw_smp_processor_id(), cpu_online_mask); if (cpu >= nr_cpu_ids) { cpu = cpumask_first(cpu_online_mask); diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index 09e4dea4a85..09d31dbf43f 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -265,11 +265,26 @@ void accumulate_stolen_time(void) { u64 sst, ust; - sst = scan_dispatch_log(get_paca()->starttime_user); - ust = scan_dispatch_log(get_paca()->starttime); - get_paca()->system_time -= sst; - get_paca()->user_time -= ust; - get_paca()->stolen_time += ust + sst; + u8 save_soft_enabled = local_paca->soft_enabled; + u8 save_hard_enabled = local_paca->hard_enabled; + + /* We are called early in the exception entry, before + * soft/hard_enabled are sync'ed to the expected state + * for the exception. We are hard disabled but the PACA + * needs to reflect that so various debug stuff doesn't + * complain + */ + local_paca->soft_enabled = 0; + local_paca->hard_enabled = 0; + + sst = scan_dispatch_log(local_paca->starttime_user); + ust = scan_dispatch_log(local_paca->starttime); + local_paca->system_time -= sst; + local_paca->user_time -= ust; + local_paca->stolen_time += ust + sst; + + local_paca->soft_enabled = save_soft_enabled; + local_paca->hard_enabled = save_hard_enabled; } static inline u64 calculate_stolen_time(u64 stop_tb) diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index 1b2cdc8eec9..bd74fac169b 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -626,12 +626,6 @@ void machine_check_exception(struct pt_regs *regs) if (recover > 0) return; - if (user_mode(regs)) { - regs->msr |= MSR_RI; - _exception(SIGBUS, regs, BUS_ADRERR, regs->nip); - return; - } - #if defined(CONFIG_8xx) && defined(CONFIG_PCI) /* the qspan pci read routines can cause machine checks -- Cort * @@ -643,16 +637,12 @@ void machine_check_exception(struct pt_regs *regs) return; #endif - if (debugger_fault_handler(regs)) { - regs->msr |= MSR_RI; + if (debugger_fault_handler(regs)) return; - } if (check_io_access(regs)) return; - if (debugger_fault_handler(regs)) - return; die("Machine check", regs, SIGBUS); /* Must die if the interrupt is not recoverable */ diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c index e316847c08c..badc983031b 100644 --- a/arch/powerpc/kvm/book3s.c +++ b/arch/powerpc/kvm/book3s.c @@ -1307,12 +1307,10 @@ struct kvm_vcpu *kvmppc_core_vcpu_create(struct kvm *kvm, unsigned int id) int err = -ENOMEM; unsigned long p; - vcpu_book3s = vmalloc(sizeof(struct kvmppc_vcpu_book3s)); + vcpu_book3s = vzalloc(sizeof(struct kvmppc_vcpu_book3s)); if (!vcpu_book3s) goto out; - memset(vcpu_book3s, 0, sizeof(struct kvmppc_vcpu_book3s)); - vcpu_book3s->shadow_vcpu = (struct kvmppc_book3s_shadow_vcpu *) kzalloc(sizeof(*vcpu_book3s->shadow_vcpu), GFP_KERNEL); if (!vcpu_book3s->shadow_vcpu) diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c index 38f756f2505..99758460efd 100644 --- a/arch/powerpc/kvm/powerpc.c +++ b/arch/powerpc/kvm/powerpc.c @@ -145,18 +145,12 @@ void kvm_arch_check_processor_compat(void *rtn) *(int *)rtn = kvmppc_core_check_processor_compat(); } -struct kvm *kvm_arch_create_vm(void) +int kvm_arch_init_vm(struct kvm *kvm) { - struct kvm *kvm; - - kvm = kzalloc(sizeof(struct kvm), GFP_KERNEL); - if (!kvm) - return ERR_PTR(-ENOMEM); - - return kvm; + return 0; } -static void kvmppc_free_vcpus(struct kvm *kvm) +void kvm_arch_destroy_vm(struct kvm *kvm) { unsigned int i; struct kvm_vcpu *vcpu; @@ -176,14 +170,6 @@ void kvm_arch_sync_events(struct kvm *kvm) { } -void kvm_arch_destroy_vm(struct kvm *kvm) -{ - kvmppc_free_vcpus(kvm); - kvm_free_physmem(kvm); - cleanup_srcu_struct(&kvm->srcu); - kfree(kvm); -} - int kvm_dev_ioctl_check_extension(long ext) { int r; diff --git a/arch/powerpc/lib/feature-fixups-test.S b/arch/powerpc/lib/feature-fixups-test.S index cb737484c5a..f4613118132 100644 --- a/arch/powerpc/lib/feature-fixups-test.S +++ b/arch/powerpc/lib/feature-fixups-test.S @@ -172,6 +172,25 @@ globl(ftr_fixup_test6_expected) 3: or 3,3,3 +#if 0 +/* Test that if we have a larger else case the assembler spots it and + * reports an error. #if 0'ed so as not to break the build normally. + */ +ftr_fixup_test7: + or 1,1,1 +BEGIN_FTR_SECTION + or 2,2,2 + or 2,2,2 + or 2,2,2 +FTR_SECTION_ELSE + or 3,3,3 + or 3,3,3 + or 3,3,3 + or 3,3,3 +ALT_FTR_SECTION_END(0, 1) + or 1,1,1 +#endif + #define MAKE_MACRO_TEST(TYPE) \ globl(ftr_fixup_test_ ##TYPE##_macros) \ or 1,1,1; \ diff --git a/arch/powerpc/math-emu/math_efp.c b/arch/powerpc/math-emu/math_efp.c index 41f4ef30e48..62279200d96 100644 --- a/arch/powerpc/math-emu/math_efp.c +++ b/arch/powerpc/math-emu/math_efp.c @@ -1,7 +1,7 @@ /* * arch/powerpc/math-emu/math_efp.c * - * Copyright (C) 2006-2008 Freescale Semiconductor, Inc. All rights reserved. + * Copyright (C) 2006-2008, 2010 Freescale Semiconductor, Inc. * * Author: Ebony Zhu, <ebony.zhu@freescale.com> * Yu Liu, <yu.liu@freescale.com> @@ -104,6 +104,8 @@ #define FP_EX_MASK (FP_EX_INEXACT | FP_EX_INVALID | FP_EX_DIVZERO | \ FP_EX_UNDERFLOW | FP_EX_OVERFLOW) +static int have_e500_cpu_a005_erratum; + union dw_union { u64 dp[1]; u32 wp[2]; @@ -320,7 +322,8 @@ int do_spe_mathemu(struct pt_regs *regs) } else { _FP_ROUND_ZERO(1, SB); } - FP_TO_INT_S(vc.wp[1], SB, 32, ((func & 0x3) != 0)); + FP_TO_INT_S(vc.wp[1], SB, 32, + (((func & 0x3) != 0) || SB_s)); goto update_regs; default: @@ -458,7 +461,8 @@ cmp_s: } else { _FP_ROUND_ZERO(2, DB); } - FP_TO_INT_D(vc.wp[1], DB, 32, ((func & 0x3) != 0)); + FP_TO_INT_D(vc.wp[1], DB, 32, + (((func & 0x3) != 0) || DB_s)); goto update_regs; default: @@ -589,8 +593,10 @@ cmp_d: _FP_ROUND_ZERO(1, SB0); _FP_ROUND_ZERO(1, SB1); } - FP_TO_INT_S(vc.wp[0], SB0, 32, ((func & 0x3) != 0)); - FP_TO_INT_S(vc.wp[1], SB1, 32, ((func & 0x3) != 0)); + FP_TO_INT_S(vc.wp[0], SB0, 32, + (((func & 0x3) != 0) || SB0_s)); + FP_TO_INT_S(vc.wp[1], SB1, 32, + (((func & 0x3) != 0) || SB1_s)); goto update_regs; default: @@ -652,6 +658,15 @@ update_regs: return 0; illegal: + if (have_e500_cpu_a005_erratum) { + /* according to e500 cpu a005 erratum, reissue efp inst */ + regs->nip -= 4; +#ifdef DEBUG + printk(KERN_DEBUG "re-issue efp inst: %08lx\n", speinsn); +#endif + return 0; + } + printk(KERN_ERR "\nOoops! IEEE-754 compliance handler encountered un-supported instruction.\ninst code: %08lx\n", speinsn); return -ENOSYS; } @@ -718,3 +733,43 @@ int speround_handler(struct pt_regs *regs) return 0; } + +int __init spe_mathemu_init(void) +{ + u32 pvr, maj, min; + + pvr = mfspr(SPRN_PVR); + + if ((PVR_VER(pvr) == PVR_VER_E500V1) || + (PVR_VER(pvr) == PVR_VER_E500V2)) { + maj = PVR_MAJ(pvr); + min = PVR_MIN(pvr); + + /* + * E500 revision below 1.1, 2.3, 3.1, 4.1, 5.1 + * need cpu a005 errata workaround + */ + switch (maj) { + case 1: + if (min < 1) + have_e500_cpu_a005_erratum = 1; + break; + case 2: + if (min < 3) + have_e500_cpu_a005_erratum = 1; + break; + case 3: + case 4: + case 5: + if (min < 1) + have_e500_cpu_a005_erratum = 1; + break; + default: + break; + } + } + + return 0; +} + +module_init(spe_mathemu_init); diff --git a/arch/powerpc/mm/gup.c b/arch/powerpc/mm/gup.c index d7efdbf640c..fec13200868 100644 --- a/arch/powerpc/mm/gup.c +++ b/arch/powerpc/mm/gup.c @@ -16,6 +16,16 @@ #ifdef __HAVE_ARCH_PTE_SPECIAL +static inline void get_huge_page_tail(struct page *page) +{ + /* + * __split_huge_page_refcount() cannot run + * from under us. + */ + VM_BUG_ON(atomic_read(&page->_count) < 0); + atomic_inc(&page->_count); +} + /* * The performance critical leaf functions are made noinline otherwise gcc * inlines everything into a single function which results in too much @@ -47,6 +57,8 @@ static noinline int gup_pte_range(pmd_t pmd, unsigned long addr, put_page(page); return 0; } + if (PageTail(page)) + get_huge_page_tail(page); pages[*nr] = page; (*nr)++; diff --git a/arch/powerpc/mm/init_32.c b/arch/powerpc/mm/init_32.c index 742da43b4ab..d65b591e555 100644 --- a/arch/powerpc/mm/init_32.c +++ b/arch/powerpc/mm/init_32.c @@ -148,7 +148,7 @@ void __init MMU_init(void) lowmem_end_addr = memstart_addr + total_lowmem; #ifndef CONFIG_HIGHMEM total_memory = total_lowmem; - memblock_enforce_memory_limit(lowmem_end_addr); + memblock_enforce_memory_limit(total_lowmem); memblock_analyze(); #endif /* CONFIG_HIGHMEM */ } diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index bf5cb91f07d..fd481232957 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -186,7 +186,7 @@ static void unmap_cpu_from_node(unsigned long cpu) dbg("removing cpu %lu from node %d\n", cpu, node); if (cpumask_test_cpu(cpu, node_to_cpumask_map[node])) { - cpumask_set_cpu(cpu, node_to_cpumask_map[node]); + cpumask_clear_cpu(cpu, node_to_cpumask_map[node]); } else { printk(KERN_ERR "WARNING: cpu %lu not found in node %d\n", cpu, node); @@ -1289,10 +1289,9 @@ u64 memory_hotplug_max(void) } #endif /* CONFIG_MEMORY_HOTPLUG */ -/* Vrtual Processor Home Node (VPHN) support */ +/* Virtual Processor Home Node (VPHN) support */ #ifdef CONFIG_PPC_SPLPAR -#define VPHN_NR_CHANGE_CTRS (8) -static u8 vphn_cpu_change_counts[NR_CPUS][VPHN_NR_CHANGE_CTRS]; +static u8 vphn_cpu_change_counts[NR_CPUS][MAX_DISTANCE_REF_POINTS]; static cpumask_t cpu_associativity_changes_mask; static int vphn_enabled; static void set_topology_timer(void); @@ -1303,16 +1302,18 @@ static void set_topology_timer(void); */ static void setup_cpu_associativity_change_counters(void) { - int cpu = 0; + int cpu; + + /* The VPHN feature supports a maximum of 8 reference points */ + BUILD_BUG_ON(MAX_DISTANCE_REF_POINTS > 8); for_each_possible_cpu(cpu) { - int i = 0; + int i; u8 *counts = vphn_cpu_change_counts[cpu]; volatile u8 *hypervisor_counts = lppaca[cpu].vphn_assoc_counts; - for (i = 0; i < VPHN_NR_CHANGE_CTRS; i++) { + for (i = 0; i < distance_ref_points_depth; i++) counts[i] = hypervisor_counts[i]; - } } } @@ -1329,7 +1330,7 @@ static void setup_cpu_associativity_change_counters(void) */ static int update_cpu_associativity_changes_mask(void) { - int cpu = 0, nr_cpus = 0; + int cpu, nr_cpus = 0; cpumask_t *changes = &cpu_associativity_changes_mask; cpumask_clear(changes); @@ -1339,8 +1340,8 @@ static int update_cpu_associativity_changes_mask(void) u8 *counts = vphn_cpu_change_counts[cpu]; volatile u8 *hypervisor_counts = lppaca[cpu].vphn_assoc_counts; - for (i = 0; i < VPHN_NR_CHANGE_CTRS; i++) { - if (hypervisor_counts[i] > counts[i]) { + for (i = 0; i < distance_ref_points_depth; i++) { + if (hypervisor_counts[i] != counts[i]) { counts[i] = hypervisor_counts[i]; changed = 1; } @@ -1354,8 +1355,11 @@ static int update_cpu_associativity_changes_mask(void) return nr_cpus; } -/* 6 64-bit registers unpacked into 12 32-bit associativity values */ -#define VPHN_ASSOC_BUFSIZE (6*sizeof(u64)/sizeof(u32)) +/* + * 6 64-bit registers unpacked into 12 32-bit associativity values. To form + * the complete property we have to add the length in the first cell. + */ +#define VPHN_ASSOC_BUFSIZE (6*sizeof(u64)/sizeof(u32) + 1) /* * Convert the associativity domain numbers returned from the hypervisor @@ -1363,15 +1367,14 @@ static int update_cpu_associativity_changes_mask(void) */ static int vphn_unpack_associativity(const long *packed, unsigned int *unpacked) { - int i = 0; - int nr_assoc_doms = 0; + int i, nr_assoc_doms = 0; const u16 *field = (const u16*) packed; #define VPHN_FIELD_UNUSED (0xffff) #define VPHN_FIELD_MSB (0x8000) #define VPHN_FIELD_MASK (~VPHN_FIELD_MSB) - for (i = 0; i < VPHN_ASSOC_BUFSIZE; i++) { + for (i = 1; i < VPHN_ASSOC_BUFSIZE; i++) { if (*field == VPHN_FIELD_UNUSED) { /* All significant fields processed, and remaining * fields contain the reserved value of all 1's. @@ -1379,14 +1382,12 @@ static int vphn_unpack_associativity(const long *packed, unsigned int *unpacked) */ unpacked[i] = *((u32*)field); field += 2; - } - else if (*field & VPHN_FIELD_MSB) { + } else if (*field & VPHN_FIELD_MSB) { /* Data is in the lower 15 bits of this field */ unpacked[i] = *field & VPHN_FIELD_MASK; field++; nr_assoc_doms++; - } - else { + } else { /* Data is in the lower 15 bits of this field * concatenated with the next 16 bit field */ @@ -1396,6 +1397,9 @@ static int vphn_unpack_associativity(const long *packed, unsigned int *unpacked) } } + /* The first cell contains the length of the property */ + unpacked[0] = nr_assoc_doms; + return nr_assoc_doms; } @@ -1405,7 +1409,7 @@ static int vphn_unpack_associativity(const long *packed, unsigned int *unpacked) */ static long hcall_vphn(unsigned long cpu, unsigned int *associativity) { - long rc = 0; + long rc; long retbuf[PLPAR_HCALL9_BUFSIZE] = {0}; u64 flags = 1; int hwcpu = get_hard_smp_processor_id(cpu); @@ -1419,7 +1423,7 @@ static long hcall_vphn(unsigned long cpu, unsigned int *associativity) static long vphn_get_associativity(unsigned long cpu, unsigned int *associativity) { - long rc = 0; + long rc; rc = hcall_vphn(cpu, associativity); @@ -1445,9 +1449,9 @@ static long vphn_get_associativity(unsigned long cpu, */ int arch_update_cpu_topology(void) { - int cpu = 0, nid = 0, old_nid = 0; + int cpu, nid, old_nid; unsigned int associativity[VPHN_ASSOC_BUFSIZE] = {0}; - struct sys_device *sysdev = NULL; + struct sys_device *sysdev; for_each_cpu_mask(cpu, cpu_associativity_changes_mask) { vphn_get_associativity(cpu, associativity); @@ -1512,7 +1516,8 @@ int start_topology_update(void) { int rc = 0; - if (firmware_has_feature(FW_FEATURE_VPHN)) { + if (firmware_has_feature(FW_FEATURE_VPHN) && + get_lppaca()->shared_proc) { vphn_enabled = 1; setup_cpu_associativity_change_counters(); init_timer_deferrable(&topology_timer); diff --git a/arch/powerpc/oprofile/op_model_cell.c b/arch/powerpc/oprofile/op_model_cell.c index 7fd90d02d8c..c4d2b716756 100644 --- a/arch/powerpc/oprofile/op_model_cell.c +++ b/arch/powerpc/oprofile/op_model_cell.c @@ -1469,7 +1469,7 @@ static int cell_global_start(struct op_counter_config *ctr) * The pm_interval register is setup to write the SPU PC value into the * trace buffer at the maximum rate possible. The trace buffer is configured * to store the PCs, wrapping when it is full. The performance counter is - * intialized to the max hardware count minus the number of events, N, between + * initialized to the max hardware count minus the number of events, N, between * samples. Once the N events have occured, a HW counter overflow occurs * causing the generation of a HW counter interrupt which also stops the * writing of the SPU PC values to the trace buffer. Hence the last PC diff --git a/arch/powerpc/platforms/40x/ppc40x_simple.c b/arch/powerpc/platforms/40x/ppc40x_simple.c index 546bbc229d1..2521d93ef13 100644 --- a/arch/powerpc/platforms/40x/ppc40x_simple.c +++ b/arch/powerpc/platforms/40x/ppc40x_simple.c @@ -50,7 +50,7 @@ machine_device_initcall(ppc40x_simple, ppc40x_device_probe); * Again, if your board needs to do things differently then create a * board.c file for it rather than adding it to this list. */ -static char *board[] __initdata = { +static const char *board[] __initdata = { "amcc,acadia", "amcc,haleakala", "amcc,kilauea", @@ -60,14 +60,9 @@ static char *board[] __initdata = { static int __init ppc40x_probe(void) { - unsigned long root = of_get_flat_dt_root(); - int i = 0; - - for (i = 0; i < ARRAY_SIZE(board); i++) { - if (of_flat_dt_is_compatible(root, board[i])) { - ppc_pci_set_flags(PPC_PCI_REASSIGN_ALL_RSRC); - return 1; - } + if (of_flat_dt_match(of_get_flat_dt_root(), board)) { + ppc_pci_set_flags(PPC_PCI_REASSIGN_ALL_RSRC); + return 1; } return 0; diff --git a/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c b/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c index 4ecf4cf9a51..fde0ea50c97 100644 --- a/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c +++ b/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c @@ -59,9 +59,9 @@ irq_to_pic_bit(unsigned int irq) } static void -cpld_mask_irq(unsigned int irq) +cpld_mask_irq(struct irq_data *d) { - unsigned int cpld_irq = (unsigned int)irq_map[irq].hwirq; + unsigned int cpld_irq = (unsigned int)irq_map[d->irq].hwirq; void __iomem *pic_mask = irq_to_pic_mask(cpld_irq); out_8(pic_mask, @@ -69,9 +69,9 @@ cpld_mask_irq(unsigned int irq) } static void -cpld_unmask_irq(unsigned int irq) +cpld_unmask_irq(struct irq_data *d) { - unsigned int cpld_irq = (unsigned int)irq_map[irq].hwirq; + unsigned int cpld_irq = (unsigned int)irq_map[d->irq].hwirq; void __iomem *pic_mask = irq_to_pic_mask(cpld_irq); out_8(pic_mask, @@ -80,9 +80,9 @@ cpld_unmask_irq(unsigned int irq) static struct irq_chip cpld_pic = { .name = "CPLD PIC", - .mask = cpld_mask_irq, - .ack = cpld_mask_irq, - .unmask = cpld_unmask_irq, + .irq_mask = cpld_mask_irq, + .irq_ack = cpld_mask_irq, + .irq_unmask = cpld_unmask_irq, }; static int diff --git a/arch/powerpc/platforms/512x/mpc5121_generic.c b/arch/powerpc/platforms/512x/mpc5121_generic.c index e487eb06ec6..926731f1ff0 100644 --- a/arch/powerpc/platforms/512x/mpc5121_generic.c +++ b/arch/powerpc/platforms/512x/mpc5121_generic.c @@ -26,7 +26,7 @@ /* * list of supported boards */ -static char *board[] __initdata = { +static const char *board[] __initdata = { "prt,prtlvt", NULL }; @@ -36,16 +36,7 @@ static char *board[] __initdata = { */ static int __init mpc5121_generic_probe(void) { - unsigned long node = of_get_flat_dt_root(); - int i = 0; - - while (board[i]) { - if (of_flat_dt_is_compatible(node, board[i])) - break; - i++; - } - - return board[i] != NULL; + return of_flat_dt_match(of_get_flat_dt_root(), board); } define_machine(mpc5121_generic) { diff --git a/arch/powerpc/platforms/52xx/lite5200.c b/arch/powerpc/platforms/52xx/lite5200.c index de55bc0584b..01ffa64d2aa 100644 --- a/arch/powerpc/platforms/52xx/lite5200.c +++ b/arch/powerpc/platforms/52xx/lite5200.c @@ -172,20 +172,18 @@ static void __init lite5200_setup_arch(void) mpc52xx_setup_pci(); } +static const char *board[] __initdata = { + "fsl,lite5200", + "fsl,lite5200b", + NULL, +}; + /* * Called very early, MMU is off, device-tree isn't unflattened */ static int __init lite5200_probe(void) { - unsigned long node = of_get_flat_dt_root(); - const char *model = of_get_flat_dt_prop(node, "model", NULL); - - if (!of_flat_dt_is_compatible(node, "fsl,lite5200") && - !of_flat_dt_is_compatible(node, "fsl,lite5200b")) - return 0; - pr_debug("%s board found\n", model ? model : "unknown"); - - return 1; + return of_flat_dt_match(of_get_flat_dt_root(), board); } define_machine(lite5200) { diff --git a/arch/powerpc/platforms/52xx/lite5200_pm.c b/arch/powerpc/platforms/52xx/lite5200_pm.c index 80234e5921f..eda0fc2a391 100644 --- a/arch/powerpc/platforms/52xx/lite5200_pm.c +++ b/arch/powerpc/platforms/52xx/lite5200_pm.c @@ -232,7 +232,7 @@ static void lite5200_pm_end(void) lite5200_pm_target_state = PM_SUSPEND_ON; } -static struct platform_suspend_ops lite5200_pm_ops = { +static const struct platform_suspend_ops lite5200_pm_ops = { .valid = lite5200_pm_valid, .begin = lite5200_pm_begin, .prepare = lite5200_pm_prepare, diff --git a/arch/powerpc/platforms/52xx/media5200.c b/arch/powerpc/platforms/52xx/media5200.c index 0bac3a3dbec..2bd1e6cf1f5 100644 --- a/arch/powerpc/platforms/52xx/media5200.c +++ b/arch/powerpc/platforms/52xx/media5200.c @@ -49,45 +49,46 @@ struct media5200_irq { }; struct media5200_irq media5200_irq; -static void media5200_irq_unmask(unsigned int virq) +static void media5200_irq_unmask(struct irq_data *d) { unsigned long flags; u32 val; spin_lock_irqsave(&media5200_irq.lock, flags); val = in_be32(media5200_irq.regs + MEDIA5200_IRQ_ENABLE); - val |= 1 << (MEDIA5200_IRQ_SHIFT + irq_map[virq].hwirq); + val |= 1 << (MEDIA5200_IRQ_SHIFT + irq_map[d->irq].hwirq); out_be32(media5200_irq.regs + MEDIA5200_IRQ_ENABLE, val); spin_unlock_irqrestore(&media5200_irq.lock, flags); } -static void media5200_irq_mask(unsigned int virq) +static void media5200_irq_mask(struct irq_data *d) { unsigned long flags; u32 val; spin_lock_irqsave(&media5200_irq.lock, flags); val = in_be32(media5200_irq.regs + MEDIA5200_IRQ_ENABLE); - val &= ~(1 << (MEDIA5200_IRQ_SHIFT + irq_map[virq].hwirq)); + val &= ~(1 << (MEDIA5200_IRQ_SHIFT + irq_map[d->irq].hwirq)); out_be32(media5200_irq.regs + MEDIA5200_IRQ_ENABLE, val); spin_unlock_irqrestore(&media5200_irq.lock, flags); } static struct irq_chip media5200_irq_chip = { .name = "Media5200 FPGA", - .unmask = media5200_irq_unmask, - .mask = media5200_irq_mask, - .mask_ack = media5200_irq_mask, + .irq_unmask = media5200_irq_unmask, + .irq_mask = media5200_irq_mask, + .irq_mask_ack = media5200_irq_mask, }; void media5200_irq_cascade(unsigned int virq, struct irq_desc *desc) { + struct irq_chip *chip = get_irq_desc_chip(desc); int sub_virq, val; u32 status, enable; /* Mask off the cascaded IRQ */ raw_spin_lock(&desc->lock); - desc->chip->mask(virq); + chip->irq_mask(&desc->irq_data); raw_spin_unlock(&desc->lock); /* Ask the FPGA for IRQ status. If 'val' is 0, then no irqs @@ -105,9 +106,9 @@ void media5200_irq_cascade(unsigned int virq, struct irq_desc *desc) /* Processing done; can reenable the cascade now */ raw_spin_lock(&desc->lock); - desc->chip->ack(virq); + chip->irq_ack(&desc->irq_data); if (!(desc->status & IRQ_DISABLED)) - desc->chip->unmask(virq); + chip->irq_unmask(&desc->irq_data); raw_spin_unlock(&desc->lock); } @@ -239,7 +240,7 @@ static void __init media5200_setup_arch(void) } /* list of the supported boards */ -static char *board[] __initdata = { +static const char *board[] __initdata = { "fsl,media5200", NULL }; @@ -249,16 +250,7 @@ static char *board[] __initdata = { */ static int __init media5200_probe(void) { - unsigned long node = of_get_flat_dt_root(); - int i = 0; - - while (board[i]) { - if (of_flat_dt_is_compatible(node, board[i])) - break; - i++; - } - - return (board[i] != NULL); + return of_flat_dt_match(of_get_flat_dt_root(), board); } define_machine(media5200_platform) { diff --git a/arch/powerpc/platforms/52xx/mpc5200_simple.c b/arch/powerpc/platforms/52xx/mpc5200_simple.c index d45be5b5ad4..e36d6e232ae 100644 --- a/arch/powerpc/platforms/52xx/mpc5200_simple.c +++ b/arch/powerpc/platforms/52xx/mpc5200_simple.c @@ -49,7 +49,7 @@ static void __init mpc5200_simple_setup_arch(void) } /* list of the supported boards */ -static char *board[] __initdata = { +static const char *board[] __initdata = { "intercontrol,digsy-mtc", "manroland,mucmc52", "manroland,uc101", @@ -66,16 +66,7 @@ static char *board[] __initdata = { */ static int __init mpc5200_simple_probe(void) { - unsigned long node = of_get_flat_dt_root(); - int i = 0; - - while (board[i]) { - if (of_flat_dt_is_compatible(node, board[i])) - break; - i++; - } - - return (board[i] != NULL); + return of_flat_dt_match(of_get_flat_dt_root(), board); } define_machine(mpc5200_simple_platform) { diff --git a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c index e0d703c7fdf..c9290d8289d 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c @@ -135,9 +135,9 @@ DEFINE_MUTEX(mpc52xx_gpt_list_mutex); * Cascaded interrupt controller hooks */ -static void mpc52xx_gpt_irq_unmask(unsigned int virq) +static void mpc52xx_gpt_irq_unmask(struct irq_data *d) { - struct mpc52xx_gpt_priv *gpt = get_irq_chip_data(virq); + struct mpc52xx_gpt_priv *gpt = irq_data_get_irq_chip_data(d); unsigned long flags; spin_lock_irqsave(&gpt->lock, flags); @@ -145,9 +145,9 @@ static void mpc52xx_gpt_irq_unmask(unsigned int virq) spin_unlock_irqrestore(&gpt->lock, flags); } -static void mpc52xx_gpt_irq_mask(unsigned int virq) +static void mpc52xx_gpt_irq_mask(struct irq_data *d) { - struct mpc52xx_gpt_priv *gpt = get_irq_chip_data(virq); + struct mpc52xx_gpt_priv *gpt = irq_data_get_irq_chip_data(d); unsigned long flags; spin_lock_irqsave(&gpt->lock, flags); @@ -155,20 +155,20 @@ static void mpc52xx_gpt_irq_mask(unsigned int virq) spin_unlock_irqrestore(&gpt->lock, flags); } -static void mpc52xx_gpt_irq_ack(unsigned int virq) +static void mpc52xx_gpt_irq_ack(struct irq_data *d) { - struct mpc52xx_gpt_priv *gpt = get_irq_chip_data(virq); + struct mpc52xx_gpt_priv *gpt = irq_data_get_irq_chip_data(d); out_be32(&gpt->regs->status, MPC52xx_GPT_STATUS_IRQMASK); } -static int mpc52xx_gpt_irq_set_type(unsigned int virq, unsigned int flow_type) +static int mpc52xx_gpt_irq_set_type(struct irq_data *d, unsigned int flow_type) { - struct mpc52xx_gpt_priv *gpt = get_irq_chip_data(virq); + struct mpc52xx_gpt_priv *gpt = irq_data_get_irq_chip_data(d); unsigned long flags; u32 reg; - dev_dbg(gpt->dev, "%s: virq=%i type=%x\n", __func__, virq, flow_type); + dev_dbg(gpt->dev, "%s: virq=%i type=%x\n", __func__, d->irq, flow_type); spin_lock_irqsave(&gpt->lock, flags); reg = in_be32(&gpt->regs->mode) & ~MPC52xx_GPT_MODE_ICT_MASK; @@ -184,10 +184,10 @@ static int mpc52xx_gpt_irq_set_type(unsigned int virq, unsigned int flow_type) static struct irq_chip mpc52xx_gpt_irq_chip = { .name = "MPC52xx GPT", - .unmask = mpc52xx_gpt_irq_unmask, - .mask = mpc52xx_gpt_irq_mask, - .ack = mpc52xx_gpt_irq_ack, - .set_type = mpc52xx_gpt_irq_set_type, + .irq_unmask = mpc52xx_gpt_irq_unmask, + .irq_mask = mpc52xx_gpt_irq_mask, + .irq_ack = mpc52xx_gpt_irq_ack, + .irq_set_type = mpc52xx_gpt_irq_set_type, }; void mpc52xx_gpt_irq_cascade(unsigned int virq, struct irq_desc *desc) diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pic.c b/arch/powerpc/platforms/52xx/mpc52xx_pic.c index 4bf4bf7b063..9f3ed582d08 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_pic.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_pic.c @@ -155,47 +155,47 @@ static inline void io_be_clrbit(u32 __iomem *addr, int bitno) /* * IRQ[0-3] interrupt irq_chip */ -static void mpc52xx_extirq_mask(unsigned int virq) +static void mpc52xx_extirq_mask(struct irq_data *d) { int irq; int l2irq; - irq = irq_map[virq].hwirq; + irq = irq_map[d->irq].hwirq; l2irq = irq & MPC52xx_IRQ_L2_MASK; io_be_clrbit(&intr->ctrl, 11 - l2irq); } -static void mpc52xx_extirq_unmask(unsigned int virq) +static void mpc52xx_extirq_unmask(struct irq_data *d) { int irq; int l2irq; - irq = irq_map[virq].hwirq; + irq = irq_map[d->irq].hwirq; l2irq = irq & MPC52xx_IRQ_L2_MASK; io_be_setbit(&intr->ctrl, 11 - l2irq); } -static void mpc52xx_extirq_ack(unsigned int virq) +static void mpc52xx_extirq_ack(struct irq_data *d) { int irq; int l2irq; - irq = irq_map[virq].hwirq; + irq = irq_map[d->irq].hwirq; l2irq = irq & MPC52xx_IRQ_L2_MASK; io_be_setbit(&intr->ctrl, 27-l2irq); } -static int mpc52xx_extirq_set_type(unsigned int virq, unsigned int flow_type) +static int mpc52xx_extirq_set_type(struct irq_data *d, unsigned int flow_type) { u32 ctrl_reg, type; int irq; int l2irq; void *handler = handle_level_irq; - irq = irq_map[virq].hwirq; + irq = irq_map[d->irq].hwirq; l2irq = irq & MPC52xx_IRQ_L2_MASK; pr_debug("%s: irq=%x. l2=%d flow_type=%d\n", __func__, irq, l2irq, flow_type); @@ -214,44 +214,44 @@ static int mpc52xx_extirq_set_type(unsigned int virq, unsigned int flow_type) ctrl_reg |= (type << (22 - (l2irq * 2))); out_be32(&intr->ctrl, ctrl_reg); - __set_irq_handler_unlocked(virq, handler); + __set_irq_handler_unlocked(d->irq, handler); return 0; } static struct irq_chip mpc52xx_extirq_irqchip = { .name = "MPC52xx External", - .mask = mpc52xx_extirq_mask, - .unmask = mpc52xx_extirq_unmask, - .ack = mpc52xx_extirq_ack, - .set_type = mpc52xx_extirq_set_type, + .irq_mask = mpc52xx_extirq_mask, + .irq_unmask = mpc52xx_extirq_unmask, + .irq_ack = mpc52xx_extirq_ack, + .irq_set_type = mpc52xx_extirq_set_type, }; /* * Main interrupt irq_chip */ -static int mpc52xx_null_set_type(unsigned int virq, unsigned int flow_type) +static int mpc52xx_null_set_type(struct irq_data *d, unsigned int flow_type) { return 0; /* Do nothing so that the sense mask will get updated */ } -static void mpc52xx_main_mask(unsigned int virq) +static void mpc52xx_main_mask(struct irq_data *d) { int irq; int l2irq; - irq = irq_map[virq].hwirq; + irq = irq_map[d->irq].hwirq; l2irq = irq & MPC52xx_IRQ_L2_MASK; io_be_setbit(&intr->main_mask, 16 - l2irq); } -static void mpc52xx_main_unmask(unsigned int virq) +static void mpc52xx_main_unmask(struct irq_data *d) { int irq; int l2irq; - irq = irq_map[virq].hwirq; + irq = irq_map[d->irq].hwirq; l2irq = irq & MPC52xx_IRQ_L2_MASK; io_be_clrbit(&intr->main_mask, 16 - l2irq); @@ -259,32 +259,32 @@ static void mpc52xx_main_unmask(unsigned int virq) static struct irq_chip mpc52xx_main_irqchip = { .name = "MPC52xx Main", - .mask = mpc52xx_main_mask, - .mask_ack = mpc52xx_main_mask, - .unmask = mpc52xx_main_unmask, - .set_type = mpc52xx_null_set_type, + .irq_mask = mpc52xx_main_mask, + .irq_mask_ack = mpc52xx_main_mask, + .irq_unmask = mpc52xx_main_unmask, + .irq_set_type = mpc52xx_null_set_type, }; /* * Peripherals interrupt irq_chip */ -static void mpc52xx_periph_mask(unsigned int virq) +static void mpc52xx_periph_mask(struct irq_data *d) { int irq; int l2irq; - irq = irq_map[virq].hwirq; + irq = irq_map[d->irq].hwirq; l2irq = irq & MPC52xx_IRQ_L2_MASK; io_be_setbit(&intr->per_mask, 31 - l2irq); } -static void mpc52xx_periph_unmask(unsigned int virq) +static void mpc52xx_periph_unmask(struct irq_data *d) { int irq; int l2irq; - irq = irq_map[virq].hwirq; + irq = irq_map[d->irq].hwirq; l2irq = irq & MPC52xx_IRQ_L2_MASK; io_be_clrbit(&intr->per_mask, 31 - l2irq); @@ -292,43 +292,43 @@ static void mpc52xx_periph_unmask(unsigned int virq) static struct irq_chip mpc52xx_periph_irqchip = { .name = "MPC52xx Peripherals", - .mask = mpc52xx_periph_mask, - .mask_ack = mpc52xx_periph_mask, - .unmask = mpc52xx_periph_unmask, - .set_type = mpc52xx_null_set_type, + .irq_mask = mpc52xx_periph_mask, + .irq_mask_ack = mpc52xx_periph_mask, + .irq_unmask = mpc52xx_periph_unmask, + .irq_set_type = mpc52xx_null_set_type, }; /* * SDMA interrupt irq_chip */ -static void mpc52xx_sdma_mask(unsigned int virq) +static void mpc52xx_sdma_mask(struct irq_data *d) { int irq; int l2irq; - irq = irq_map[virq].hwirq; + irq = irq_map[d->irq].hwirq; l2irq = irq & MPC52xx_IRQ_L2_MASK; io_be_setbit(&sdma->IntMask, l2irq); } -static void mpc52xx_sdma_unmask(unsigned int virq) +static void mpc52xx_sdma_unmask(struct irq_data *d) { int irq; int l2irq; - irq = irq_map[virq].hwirq; + irq = irq_map[d->irq].hwirq; l2irq = irq & MPC52xx_IRQ_L2_MASK; io_be_clrbit(&sdma->IntMask, l2irq); } -static void mpc52xx_sdma_ack(unsigned int virq) +static void mpc52xx_sdma_ack(struct irq_data *d) { int irq; int l2irq; - irq = irq_map[virq].hwirq; + irq = irq_map[d->irq].hwirq; l2irq = irq & MPC52xx_IRQ_L2_MASK; out_be32(&sdma->IntPend, 1 << l2irq); @@ -336,10 +336,10 @@ static void mpc52xx_sdma_ack(unsigned int virq) static struct irq_chip mpc52xx_sdma_irqchip = { .name = "MPC52xx SDMA", - .mask = mpc52xx_sdma_mask, - .unmask = mpc52xx_sdma_unmask, - .ack = mpc52xx_sdma_ack, - .set_type = mpc52xx_null_set_type, + .irq_mask = mpc52xx_sdma_mask, + .irq_unmask = mpc52xx_sdma_unmask, + .irq_ack = mpc52xx_sdma_ack, + .irq_set_type = mpc52xx_null_set_type, }; /** diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pm.c b/arch/powerpc/platforms/52xx/mpc52xx_pm.c index 568cef63627..8310e8b5b57 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_pm.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_pm.c @@ -186,7 +186,7 @@ void mpc52xx_pm_finish(void) iounmap(mbar); } -static struct platform_suspend_ops mpc52xx_pm_ops = { +static const struct platform_suspend_ops mpc52xx_pm_ops = { .valid = mpc52xx_pm_valid, .prepare = mpc52xx_pm_prepare, .enter = mpc52xx_pm_enter, diff --git a/arch/powerpc/platforms/82xx/Makefile b/arch/powerpc/platforms/82xx/Makefile index d982793f4db..455fe21e37c 100644 --- a/arch/powerpc/platforms/82xx/Makefile +++ b/arch/powerpc/platforms/82xx/Makefile @@ -6,4 +6,4 @@ obj-$(CONFIG_CPM2) += pq2.o obj-$(CONFIG_PQ2_ADS_PCI_PIC) += pq2ads-pci-pic.o obj-$(CONFIG_PQ2FADS) += pq2fads.o obj-$(CONFIG_EP8248E) += ep8248e.o -obj-$(CONFIG_MGCOGE) += mgcoge.o +obj-$(CONFIG_MGCOGE) += km82xx.o diff --git a/arch/powerpc/platforms/82xx/mgcoge.c b/arch/powerpc/platforms/82xx/km82xx.c index 7a5de9eb3c7..428c5e0a0e7 100644 --- a/arch/powerpc/platforms/82xx/mgcoge.c +++ b/arch/powerpc/platforms/82xx/km82xx.c @@ -1,6 +1,6 @@ /* - * Keymile mgcoge support - * Copyright 2008 DENX Software Engineering GmbH + * Keymile km82xx support + * Copyright 2008-2011 DENX Software Engineering GmbH * Author: Heiko Schocher <hs@denx.de> * * based on code from: @@ -31,9 +31,10 @@ #include "pq2.h" -static void __init mgcoge_pic_init(void) +static void __init km82xx_pic_init(void) { - struct device_node *np = of_find_compatible_node(NULL, NULL, "fsl,pq2-pic"); + struct device_node *np = of_find_compatible_node(NULL, NULL, + "fsl,pq2-pic"); if (!np) { printk(KERN_ERR "PIC init: can not find cpm-pic node\n"); return; @@ -47,12 +48,18 @@ struct cpm_pin { int port, pin, flags; }; -static __initdata struct cpm_pin mgcoge_pins[] = { +static __initdata struct cpm_pin km82xx_pins[] = { /* SMC2 */ {0, 8, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, {0, 9, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + /* SCC1 */ + {2, 21, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {2, 15, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {3, 31, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {3, 30, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY}, + /* SCC4 */ {2, 25, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, {2, 24, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, @@ -107,30 +114,49 @@ static __initdata struct cpm_pin mgcoge_pins[] = { {3, 14, CPM_PIN_INPUT | CPM_PIN_SECONDARY | CPM_PIN_OPENDRAIN}, {3, 15, CPM_PIN_INPUT | CPM_PIN_SECONDARY | CPM_PIN_OPENDRAIN}, #endif + + /* USB */ + {0, 10, CPM_PIN_OUTPUT | CPM_PIN_GPIO}, /* FULL_SPEED */ + {0, 11, CPM_PIN_OUTPUT | CPM_PIN_GPIO}, /*/SLAVE */ + {2, 10, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, /* RXN */ + {2, 11, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, /* RXP */ + {2, 20, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, /* /OE */ + {2, 27, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, /* RXCLK */ + {3, 23, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, /* TXP */ + {3, 24, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, /* TXN */ + {3, 25, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, /* RXD */ }; static void __init init_ioports(void) { int i; - for (i = 0; i < ARRAY_SIZE(mgcoge_pins); i++) { - const struct cpm_pin *pin = &mgcoge_pins[i]; + for (i = 0; i < ARRAY_SIZE(km82xx_pins); i++) { + const struct cpm_pin *pin = &km82xx_pins[i]; cpm2_set_pin(pin->port, pin->pin, pin->flags); } cpm2_smc_clk_setup(CPM_CLK_SMC2, CPM_BRG8); + cpm2_clk_setup(CPM_CLK_SCC1, CPM_CLK11, CPM_CLK_RX); + cpm2_clk_setup(CPM_CLK_SCC1, CPM_CLK11, CPM_CLK_TX); + cpm2_clk_setup(CPM_CLK_SCC3, CPM_CLK5, CPM_CLK_RTX); cpm2_clk_setup(CPM_CLK_SCC4, CPM_CLK7, CPM_CLK_RX); cpm2_clk_setup(CPM_CLK_SCC4, CPM_CLK8, CPM_CLK_TX); cpm2_clk_setup(CPM_CLK_FCC1, CPM_CLK10, CPM_CLK_RX); cpm2_clk_setup(CPM_CLK_FCC1, CPM_CLK9, CPM_CLK_TX); cpm2_clk_setup(CPM_CLK_FCC2, CPM_CLK13, CPM_CLK_RX); cpm2_clk_setup(CPM_CLK_FCC2, CPM_CLK14, CPM_CLK_TX); + + /* Force USB FULL SPEED bit to '1' */ + setbits32(&cpm2_immr->im_ioport.iop_pdata, 1 << (31 - 10)); + /* clear USB_SLAVE */ + clrbits32(&cpm2_immr->im_ioport.iop_pdata, 1 << (31 - 11)); } -static void __init mgcoge_setup_arch(void) +static void __init km82xx_setup_arch(void) { if (ppc_md.progress) - ppc_md.progress("mgcoge_setup_arch()", 0); + ppc_md.progress("km82xx_setup_arch()", 0); cpm2_reset(); @@ -142,7 +168,7 @@ static void __init mgcoge_setup_arch(void) init_ioports(); if (ppc_md.progress) - ppc_md.progress("mgcoge_setup_arch(), finish", 0); + ppc_md.progress("km82xx_setup_arch(), finish", 0); } static __initdata struct of_device_id of_bus_ids[] = { @@ -156,23 +182,23 @@ static int __init declare_of_platform_devices(void) return 0; } -machine_device_initcall(mgcoge, declare_of_platform_devices); +machine_device_initcall(km82xx, declare_of_platform_devices); /* * Called very early, device-tree isn't unflattened */ -static int __init mgcoge_probe(void) +static int __init km82xx_probe(void) { unsigned long root = of_get_flat_dt_root(); - return of_flat_dt_is_compatible(root, "keymile,mgcoge"); + return of_flat_dt_is_compatible(root, "keymile,km82xx"); } -define_machine(mgcoge) +define_machine(km82xx) { - .name = "Keymile MGCOGE", - .probe = mgcoge_probe, - .setup_arch = mgcoge_setup_arch, - .init_IRQ = mgcoge_pic_init, + .name = "Keymile km82xx", + .probe = km82xx_probe, + .setup_arch = km82xx_setup_arch, + .init_IRQ = km82xx_pic_init, .get_irq = cpm2_get_irq, .calibrate_decr = generic_calibrate_decr, .restart = pq2_restart, diff --git a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c index 5a55d87d6bd..926dfdaaf57 100644 --- a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c +++ b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c @@ -39,10 +39,10 @@ struct pq2ads_pci_pic { #define NUM_IRQS 32 -static void pq2ads_pci_mask_irq(unsigned int virq) +static void pq2ads_pci_mask_irq(struct irq_data *d) { - struct pq2ads_pci_pic *priv = get_irq_chip_data(virq); - int irq = NUM_IRQS - virq_to_hw(virq) - 1; + struct pq2ads_pci_pic *priv = irq_data_get_irq_chip_data(d); + int irq = NUM_IRQS - virq_to_hw(d->irq) - 1; if (irq != -1) { unsigned long flags; @@ -55,10 +55,10 @@ static void pq2ads_pci_mask_irq(unsigned int virq) } } -static void pq2ads_pci_unmask_irq(unsigned int virq) +static void pq2ads_pci_unmask_irq(struct irq_data *d) { - struct pq2ads_pci_pic *priv = get_irq_chip_data(virq); - int irq = NUM_IRQS - virq_to_hw(virq) - 1; + struct pq2ads_pci_pic *priv = irq_data_get_irq_chip_data(d); + int irq = NUM_IRQS - virq_to_hw(d->irq) - 1; if (irq != -1) { unsigned long flags; @@ -71,18 +71,17 @@ static void pq2ads_pci_unmask_irq(unsigned int virq) static struct irq_chip pq2ads_pci_ic = { .name = "PQ2 ADS PCI", - .end = pq2ads_pci_unmask_irq, - .mask = pq2ads_pci_mask_irq, - .mask_ack = pq2ads_pci_mask_irq, - .ack = pq2ads_pci_mask_irq, - .unmask = pq2ads_pci_unmask_irq, - .enable = pq2ads_pci_unmask_irq, - .disable = pq2ads_pci_mask_irq + .irq_mask = pq2ads_pci_mask_irq, + .irq_mask_ack = pq2ads_pci_mask_irq, + .irq_ack = pq2ads_pci_mask_irq, + .irq_unmask = pq2ads_pci_unmask_irq, + .irq_enable = pq2ads_pci_unmask_irq, + .irq_disable = pq2ads_pci_mask_irq }; static void pq2ads_pci_irq_demux(unsigned int irq, struct irq_desc *desc) { - struct pq2ads_pci_pic *priv = desc->handler_data; + struct pq2ads_pci_pic *priv = get_irq_desc_data(desc); u32 stat, mask, pend; int bit; diff --git a/arch/powerpc/platforms/83xx/Makefile b/arch/powerpc/platforms/83xx/Makefile index 6e8bbbbcfdf..ed95bfcbcbf 100644 --- a/arch/powerpc/platforms/83xx/Makefile +++ b/arch/powerpc/platforms/83xx/Makefile @@ -16,4 +16,4 @@ obj-$(CONFIG_MPC837x_MDS) += mpc837x_mds.o obj-$(CONFIG_SBC834x) += sbc834x.o obj-$(CONFIG_MPC837x_RDB) += mpc837x_rdb.o obj-$(CONFIG_ASP834x) += asp834x.o -obj-$(CONFIG_KMETER1) += kmeter1.o +obj-$(CONFIG_KMETER1) += km83xx.o diff --git a/arch/powerpc/platforms/83xx/kmeter1.c b/arch/powerpc/platforms/83xx/km83xx.c index 903acfd851a..a2b9b9ef124 100644 --- a/arch/powerpc/platforms/83xx/kmeter1.c +++ b/arch/powerpc/platforms/83xx/km83xx.c @@ -1,5 +1,5 @@ /* - * Copyright 2008 DENX Software Engineering GmbH + * Copyright 2008-2011 DENX Software Engineering GmbH * Author: Heiko Schocher <hs@denx.de> * * Description: @@ -49,12 +49,12 @@ * Setup the architecture * */ -static void __init kmeter1_setup_arch(void) +static void __init mpc83xx_km_setup_arch(void) { struct device_node *np; if (ppc_md.progress) - ppc_md.progress("kmeter1_setup_arch()", 0); + ppc_md.progress("kmpbec83xx_setup_arch()", 0); #ifdef CONFIG_PCI for_each_compatible_node(np, "pci", "fsl,mpc8349-pci") @@ -69,6 +69,9 @@ static void __init kmeter1_setup_arch(void) par_io_init(np); of_node_put(np); + for_each_node_by_name(np, "spi") + par_io_of_config(np); + for (np = NULL; (np = of_find_node_by_name(np, "ucc")) != NULL;) par_io_of_config(np); } @@ -119,7 +122,7 @@ static void __init kmeter1_setup_arch(void) #endif /* CONFIG_QUICC_ENGINE */ } -static struct of_device_id kmeter_ids[] = { +static struct of_device_id kmpbec83xx_ids[] = { { .type = "soc", }, { .compatible = "soc", }, { .compatible = "simple-bus", }, @@ -131,13 +134,13 @@ static struct of_device_id kmeter_ids[] = { static int __init kmeter_declare_of_platform_devices(void) { /* Publish the QE devices */ - of_platform_bus_probe(NULL, kmeter_ids, NULL); + of_platform_bus_probe(NULL, kmpbec83xx_ids, NULL); return 0; } -machine_device_initcall(kmeter1, kmeter_declare_of_platform_devices); +machine_device_initcall(mpc83xx_km, kmeter_declare_of_platform_devices); -static void __init kmeter1_init_IRQ(void) +static void __init mpc83xx_km_init_IRQ(void) { struct device_node *np; @@ -168,21 +171,34 @@ static void __init kmeter1_init_IRQ(void) #endif /* CONFIG_QUICC_ENGINE */ } +/* list of the supported boards */ +static char *board[] __initdata = { + "Keymile,KMETER1", + "Keymile,kmpbec8321", + NULL +}; + /* * Called very early, MMU is off, device-tree isn't unflattened */ -static int __init kmeter1_probe(void) +static int __init mpc83xx_km_probe(void) { - unsigned long root = of_get_flat_dt_root(); + unsigned long node = of_get_flat_dt_root(); + int i = 0; - return of_flat_dt_is_compatible(root, "keymile,KMETER1"); + while (board[i]) { + if (of_flat_dt_is_compatible(node, board[i])) + break; + i++; + } + return (board[i] != NULL); } -define_machine(kmeter1) { - .name = "KMETER1", - .probe = kmeter1_probe, - .setup_arch = kmeter1_setup_arch, - .init_IRQ = kmeter1_init_IRQ, +define_machine(mpc83xx_km) { + .name = "mpc83xx-km-platform", + .probe = mpc83xx_km_probe, + .setup_arch = mpc83xx_km_setup_arch, + .init_IRQ = mpc83xx_km_init_IRQ, .get_irq = ipic_get_irq, .restart = mpc83xx_restart, .time_init = mpc83xx_time_init, diff --git a/arch/powerpc/platforms/83xx/mpc830x_rdb.c b/arch/powerpc/platforms/83xx/mpc830x_rdb.c index 846831d495b..d0c4e15b779 100644 --- a/arch/powerpc/platforms/83xx/mpc830x_rdb.c +++ b/arch/powerpc/platforms/83xx/mpc830x_rdb.c @@ -57,16 +57,19 @@ static void __init mpc830x_rdb_init_IRQ(void) ipic_set_default_priority(); } +static const char *board[] __initdata = { + "MPC8308RDB", + "fsl,mpc8308rdb", + "denx,mpc8308_p1m", + NULL +}; + /* * Called very early, MMU is off, device-tree isn't unflattened */ static int __init mpc830x_rdb_probe(void) { - unsigned long root = of_get_flat_dt_root(); - - return of_flat_dt_is_compatible(root, "MPC8308RDB") || - of_flat_dt_is_compatible(root, "fsl,mpc8308rdb") || - of_flat_dt_is_compatible(root, "denx,mpc8308_p1m"); + return of_flat_dt_match(of_get_flat_dt_root(), board); } static struct of_device_id __initdata of_bus_ids[] = { diff --git a/arch/powerpc/platforms/83xx/mpc831x_rdb.c b/arch/powerpc/platforms/83xx/mpc831x_rdb.c index ae525e4745d..f859ead49a8 100644 --- a/arch/powerpc/platforms/83xx/mpc831x_rdb.c +++ b/arch/powerpc/platforms/83xx/mpc831x_rdb.c @@ -60,15 +60,18 @@ static void __init mpc831x_rdb_init_IRQ(void) ipic_set_default_priority(); } +static const char *board[] __initdata = { + "MPC8313ERDB", + "fsl,mpc8315erdb", + NULL +}; + /* * Called very early, MMU is off, device-tree isn't unflattened */ static int __init mpc831x_rdb_probe(void) { - unsigned long root = of_get_flat_dt_root(); - - return of_flat_dt_is_compatible(root, "MPC8313ERDB") || - of_flat_dt_is_compatible(root, "fsl,mpc8315erdb"); + return of_flat_dt_match(of_get_flat_dt_root(), board); } static struct of_device_id __initdata of_bus_ids[] = { diff --git a/arch/powerpc/platforms/83xx/mpc837x_rdb.c b/arch/powerpc/platforms/83xx/mpc837x_rdb.c index 910caa6b581..7bafbf2ec0f 100644 --- a/arch/powerpc/platforms/83xx/mpc837x_rdb.c +++ b/arch/powerpc/platforms/83xx/mpc837x_rdb.c @@ -101,17 +101,20 @@ static void __init mpc837x_rdb_init_IRQ(void) ipic_set_default_priority(); } +static const char *board[] __initdata = { + "fsl,mpc8377rdb", + "fsl,mpc8378rdb", + "fsl,mpc8379rdb", + "fsl,mpc8377wlan", + NULL +}; + /* * Called very early, MMU is off, device-tree isn't unflattened */ static int __init mpc837x_rdb_probe(void) { - unsigned long root = of_get_flat_dt_root(); - - return of_flat_dt_is_compatible(root, "fsl,mpc8377rdb") || - of_flat_dt_is_compatible(root, "fsl,mpc8378rdb") || - of_flat_dt_is_compatible(root, "fsl,mpc8379rdb") || - of_flat_dt_is_compatible(root, "fsl,mpc8377wlan"); + return of_flat_dt_match(of_get_flat_dt_root(), board); } define_machine(mpc837x_rdb) { diff --git a/arch/powerpc/platforms/83xx/mpc83xx.h b/arch/powerpc/platforms/83xx/mpc83xx.h index 0fea8811d45..82a434510d8 100644 --- a/arch/powerpc/platforms/83xx/mpc83xx.h +++ b/arch/powerpc/platforms/83xx/mpc83xx.h @@ -35,6 +35,8 @@ /* system i/o configuration register high */ #define MPC83XX_SICRH_OFFS 0x118 +#define MPC8308_SICRH_USB_MASK 0x000c0000 +#define MPC8308_SICRH_USB_ULPI 0x00040000 #define MPC834X_SICRH_USB_UTMI 0x00020000 #define MPC831X_SICRH_USB_MASK 0x000000e0 #define MPC831X_SICRH_USB_ULPI 0x000000a0 diff --git a/arch/powerpc/platforms/83xx/suspend-asm.S b/arch/powerpc/platforms/83xx/suspend-asm.S index 1930543c98d..3d1ecd21177 100644 --- a/arch/powerpc/platforms/83xx/suspend-asm.S +++ b/arch/powerpc/platforms/83xx/suspend-asm.S @@ -231,7 +231,7 @@ _GLOBAL(mpc83xx_enter_deep_sleep) ori r4, r4, 0x002a mtspr SPRN_DBAT0L, r4 lis r8, TMP_VIRT_IMMR@h - ori r4, r8, 0x001e /* 1 MByte accessable from Kernel Space only */ + ori r4, r8, 0x001e /* 1 MByte accessible from Kernel Space only */ mtspr SPRN_DBAT0U, r4 isync @@ -241,7 +241,7 @@ _GLOBAL(mpc83xx_enter_deep_sleep) ori r4, r4, 0x002a mtspr SPRN_DBAT1L, r4 lis r9, (TMP_VIRT_IMMR + 0x01000000)@h - ori r4, r9, 0x001e /* 1 MByte accessable from Kernel Space only */ + ori r4, r9, 0x001e /* 1 MByte accessible from Kernel Space only */ mtspr SPRN_DBAT1U, r4 isync @@ -253,7 +253,7 @@ _GLOBAL(mpc83xx_enter_deep_sleep) li r4, 0x0002 mtspr SPRN_DBAT2L, r4 lis r4, KERNELBASE@h - ori r4, r4, 0x001e /* 1 MByte accessable from Kernel Space only */ + ori r4, r4, 0x001e /* 1 MByte accessible from Kernel Space only */ mtspr SPRN_DBAT2U, r4 isync diff --git a/arch/powerpc/platforms/83xx/suspend.c b/arch/powerpc/platforms/83xx/suspend.c index 75ae77f1af6..fd4f2f2f19e 100644 --- a/arch/powerpc/platforms/83xx/suspend.c +++ b/arch/powerpc/platforms/83xx/suspend.c @@ -311,7 +311,7 @@ static int mpc83xx_is_pci_agent(void) return ret; } -static struct platform_suspend_ops mpc83xx_suspend_ops = { +static const struct platform_suspend_ops mpc83xx_suspend_ops = { .valid = mpc83xx_suspend_valid, .begin = mpc83xx_suspend_begin, .enter = mpc83xx_suspend_enter, diff --git a/arch/powerpc/platforms/83xx/usb.c b/arch/powerpc/platforms/83xx/usb.c index 3ba4bb7d41b..2c64164722d 100644 --- a/arch/powerpc/platforms/83xx/usb.c +++ b/arch/powerpc/platforms/83xx/usb.c @@ -127,7 +127,8 @@ int mpc831x_usb_cfg(void) /* Configure clock */ immr_node = of_get_parent(np); - if (immr_node && of_device_is_compatible(immr_node, "fsl,mpc8315-immr")) + if (immr_node && (of_device_is_compatible(immr_node, "fsl,mpc8315-immr") || + of_device_is_compatible(immr_node, "fsl,mpc8308-immr"))) clrsetbits_be32(immap + MPC83XX_SCCR_OFFS, MPC8315_SCCR_USB_MASK, MPC8315_SCCR_USB_DRCM_01); @@ -138,7 +139,11 @@ int mpc831x_usb_cfg(void) /* Configure pin mux for ULPI. There is no pin mux for UTMI */ if (prop && !strcmp(prop, "ulpi")) { - if (of_device_is_compatible(immr_node, "fsl,mpc8315-immr")) { + if (of_device_is_compatible(immr_node, "fsl,mpc8308-immr")) { + clrsetbits_be32(immap + MPC83XX_SICRH_OFFS, + MPC8308_SICRH_USB_MASK, + MPC8308_SICRH_USB_ULPI); + } else if (of_device_is_compatible(immr_node, "fsl,mpc8315-immr")) { clrsetbits_be32(immap + MPC83XX_SICRL_OFFS, MPC8315_SICRL_USB_MASK, MPC8315_SICRL_USB_ULPI); @@ -173,6 +178,9 @@ int mpc831x_usb_cfg(void) !strcmp(prop, "utmi"))) { u32 refsel; + if (of_device_is_compatible(immr_node, "fsl,mpc8308-immr")) + goto out; + if (of_device_is_compatible(immr_node, "fsl,mpc8315-immr")) refsel = CONTROL_REFSEL_24MHZ; else @@ -186,9 +194,11 @@ int mpc831x_usb_cfg(void) temp = CONTROL_PHY_CLK_SEL_ULPI; #ifdef CONFIG_USB_OTG /* Set OTG_PORT */ - dr_mode = of_get_property(np, "dr_mode", NULL); - if (dr_mode && !strcmp(dr_mode, "otg")) - temp |= CONTROL_OTG_PORT; + if (!of_device_is_compatible(immr_node, "fsl,mpc8308-immr")) { + dr_mode = of_get_property(np, "dr_mode", NULL); + if (dr_mode && !strcmp(dr_mode, "otg")) + temp |= CONTROL_OTG_PORT; + } #endif /* CONFIG_USB_OTG */ out_be32(usb_regs + FSL_USB2_CONTROL_OFFS, temp); } else { @@ -196,6 +206,7 @@ int mpc831x_usb_cfg(void) ret = -EINVAL; } +out: iounmap(usb_regs); of_node_put(np); return ret; diff --git a/arch/powerpc/platforms/85xx/ksi8560.c b/arch/powerpc/platforms/85xx/ksi8560.c index f4d36b5a2e0..64447e48f3d 100644 --- a/arch/powerpc/platforms/85xx/ksi8560.c +++ b/arch/powerpc/platforms/85xx/ksi8560.c @@ -56,12 +56,13 @@ static void machine_restart(char *cmd) static void cpm2_cascade(unsigned int irq, struct irq_desc *desc) { + struct irq_chip *chip = get_irq_desc_chip(desc); int cascade_irq; while ((cascade_irq = cpm2_get_irq()) >= 0) generic_handle_irq(cascade_irq); - desc->chip->eoi(irq); + chip->irq_eoi(&desc->irq_data); } static void __init ksi8560_pic_init(void) diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ads.c b/arch/powerpc/platforms/85xx/mpc85xx_ads.c index 9438a892afc..1352d1107bf 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_ads.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_ads.c @@ -50,12 +50,13 @@ static int mpc85xx_exclude_device(struct pci_controller *hose, static void cpm2_cascade(unsigned int irq, struct irq_desc *desc) { + struct irq_chip *chip = get_irq_desc_chip(desc); int cascade_irq; while ((cascade_irq = cpm2_get_irq()) >= 0) generic_handle_irq(cascade_irq); - desc->chip->eoi(irq); + chip->irq_eoi(&desc->irq_data); } #endif /* CONFIG_CPM2 */ diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c b/arch/powerpc/platforms/85xx/mpc85xx_ds.c index 8190bc25bf2..793ead7993a 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_ds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c @@ -47,12 +47,13 @@ #ifdef CONFIG_PPC_I8259 static void mpc85xx_8259_cascade(unsigned int irq, struct irq_desc *desc) { + struct irq_chip *chip = get_irq_desc_chip(desc); unsigned int cascade_irq = i8259_irq(); if (cascade_irq != NO_IRQ) { generic_handle_irq(cascade_irq); } - desc->chip->eoi(irq); + chip->irq_eoi(&desc->irq_data); } #endif /* CONFIG_PPC_I8259 */ diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c index aa34cac4eb5..747d1ee661f 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c @@ -309,7 +309,7 @@ static void __init mpc85xx_mds_qe_init(void) /* P1021 has pins muxed for QE and other functions. To * enable QE UEC mode, we need to set bit QE0 for UCC1 * in Eth mode, QE0 and QE3 for UCC5 in Eth mode, QE9 - * and QE12 for QE MII management singals in PMUXCR + * and QE12 for QE MII management signals in PMUXCR * register. */ setbits32(pmuxcr, MPC85xx_PMUXCR_QE0 | diff --git a/arch/powerpc/platforms/85xx/sbc8560.c b/arch/powerpc/platforms/85xx/sbc8560.c index a5ad1c7794b..d7e28ec3e07 100644 --- a/arch/powerpc/platforms/85xx/sbc8560.c +++ b/arch/powerpc/platforms/85xx/sbc8560.c @@ -41,12 +41,13 @@ static void cpm2_cascade(unsigned int irq, struct irq_desc *desc) { + struct irq_chip *chip = get_irq_desc_chip(desc); int cascade_irq; while ((cascade_irq = cpm2_get_irq()) >= 0) generic_handle_irq(cascade_irq); - desc->chip->eoi(irq); + chip->irq_eoi(&desc->irq_data); } #endif /* CONFIG_CPM2 */ diff --git a/arch/powerpc/platforms/85xx/smp.c b/arch/powerpc/platforms/85xx/smp.c index 5c91a992f02..0d00ff9d05a 100644 --- a/arch/powerpc/platforms/85xx/smp.c +++ b/arch/powerpc/platforms/85xx/smp.c @@ -91,10 +91,14 @@ smp_85xx_kick_cpu(int nr) while ((__secondary_hold_acknowledge != nr) && (++n < 1000)) mdelay(1); #else + smp_generic_kick_cpu(nr); + out_be64((u64 *)(bptr_vaddr + BOOT_ENTRY_ADDR_UPPER), __pa((u64)*((unsigned long long *) generic_secondary_smp_init))); - smp_generic_kick_cpu(nr); + if (!ioremappable) + flush_dcache_range((ulong)bptr_vaddr, + (ulong)(bptr_vaddr + SIZE_BOOT_ENTRY)); #endif local_irq_restore(flags); diff --git a/arch/powerpc/platforms/85xx/socrates_fpga_pic.c b/arch/powerpc/platforms/85xx/socrates_fpga_pic.c index d48527ffc42..79d85aca476 100644 --- a/arch/powerpc/platforms/85xx/socrates_fpga_pic.c +++ b/arch/powerpc/platforms/85xx/socrates_fpga_pic.c @@ -93,6 +93,7 @@ static inline unsigned int socrates_fpga_pic_get_irq(unsigned int irq) void socrates_fpga_pic_cascade(unsigned int irq, struct irq_desc *desc) { + struct irq_chip *chip = get_irq_desc_chip(desc); unsigned int cascade_irq; /* @@ -103,17 +104,16 @@ void socrates_fpga_pic_cascade(unsigned int irq, struct irq_desc *desc) if (cascade_irq != NO_IRQ) generic_handle_irq(cascade_irq); - desc->chip->eoi(irq); - + chip->irq_eoi(&desc->irq_data); } -static void socrates_fpga_pic_ack(unsigned int virq) +static void socrates_fpga_pic_ack(struct irq_data *d) { unsigned long flags; unsigned int hwirq, irq_line; uint32_t mask; - hwirq = socrates_fpga_irq_to_hw(virq); + hwirq = socrates_fpga_irq_to_hw(d->irq); irq_line = fpga_irqs[hwirq].irq_line; raw_spin_lock_irqsave(&socrates_fpga_pic_lock, flags); @@ -124,14 +124,14 @@ static void socrates_fpga_pic_ack(unsigned int virq) raw_spin_unlock_irqrestore(&socrates_fpga_pic_lock, flags); } -static void socrates_fpga_pic_mask(unsigned int virq) +static void socrates_fpga_pic_mask(struct irq_data *d) { unsigned long flags; unsigned int hwirq; int irq_line; u32 mask; - hwirq = socrates_fpga_irq_to_hw(virq); + hwirq = socrates_fpga_irq_to_hw(d->irq); irq_line = fpga_irqs[hwirq].irq_line; raw_spin_lock_irqsave(&socrates_fpga_pic_lock, flags); @@ -142,14 +142,14 @@ static void socrates_fpga_pic_mask(unsigned int virq) raw_spin_unlock_irqrestore(&socrates_fpga_pic_lock, flags); } -static void socrates_fpga_pic_mask_ack(unsigned int virq) +static void socrates_fpga_pic_mask_ack(struct irq_data *d) { unsigned long flags; unsigned int hwirq; int irq_line; u32 mask; - hwirq = socrates_fpga_irq_to_hw(virq); + hwirq = socrates_fpga_irq_to_hw(d->irq); irq_line = fpga_irqs[hwirq].irq_line; raw_spin_lock_irqsave(&socrates_fpga_pic_lock, flags); @@ -161,14 +161,14 @@ static void socrates_fpga_pic_mask_ack(unsigned int virq) raw_spin_unlock_irqrestore(&socrates_fpga_pic_lock, flags); } -static void socrates_fpga_pic_unmask(unsigned int virq) +static void socrates_fpga_pic_unmask(struct irq_data *d) { unsigned long flags; unsigned int hwirq; int irq_line; u32 mask; - hwirq = socrates_fpga_irq_to_hw(virq); + hwirq = socrates_fpga_irq_to_hw(d->irq); irq_line = fpga_irqs[hwirq].irq_line; raw_spin_lock_irqsave(&socrates_fpga_pic_lock, flags); @@ -179,14 +179,14 @@ static void socrates_fpga_pic_unmask(unsigned int virq) raw_spin_unlock_irqrestore(&socrates_fpga_pic_lock, flags); } -static void socrates_fpga_pic_eoi(unsigned int virq) +static void socrates_fpga_pic_eoi(struct irq_data *d) { unsigned long flags; unsigned int hwirq; int irq_line; u32 mask; - hwirq = socrates_fpga_irq_to_hw(virq); + hwirq = socrates_fpga_irq_to_hw(d->irq); irq_line = fpga_irqs[hwirq].irq_line; raw_spin_lock_irqsave(&socrates_fpga_pic_lock, flags); @@ -197,7 +197,7 @@ static void socrates_fpga_pic_eoi(unsigned int virq) raw_spin_unlock_irqrestore(&socrates_fpga_pic_lock, flags); } -static int socrates_fpga_pic_set_type(unsigned int virq, +static int socrates_fpga_pic_set_type(struct irq_data *d, unsigned int flow_type) { unsigned long flags; @@ -205,7 +205,7 @@ static int socrates_fpga_pic_set_type(unsigned int virq, int polarity; u32 mask; - hwirq = socrates_fpga_irq_to_hw(virq); + hwirq = socrates_fpga_irq_to_hw(d->irq); if (fpga_irqs[hwirq].type != IRQ_TYPE_NONE) return -EINVAL; @@ -233,12 +233,12 @@ static int socrates_fpga_pic_set_type(unsigned int virq, static struct irq_chip socrates_fpga_pic_chip = { .name = "FPGA-PIC", - .ack = socrates_fpga_pic_ack, - .mask = socrates_fpga_pic_mask, - .mask_ack = socrates_fpga_pic_mask_ack, - .unmask = socrates_fpga_pic_unmask, - .eoi = socrates_fpga_pic_eoi, - .set_type = socrates_fpga_pic_set_type, + .irq_ack = socrates_fpga_pic_ack, + .irq_mask = socrates_fpga_pic_mask, + .irq_mask_ack = socrates_fpga_pic_mask_ack, + .irq_unmask = socrates_fpga_pic_unmask, + .irq_eoi = socrates_fpga_pic_eoi, + .irq_set_type = socrates_fpga_pic_set_type, }; static int socrates_fpga_pic_host_map(struct irq_host *h, unsigned int virq, diff --git a/arch/powerpc/platforms/85xx/stx_gp3.c b/arch/powerpc/platforms/85xx/stx_gp3.c index bc33d1859ae..2b62b064eac 100644 --- a/arch/powerpc/platforms/85xx/stx_gp3.c +++ b/arch/powerpc/platforms/85xx/stx_gp3.c @@ -46,12 +46,13 @@ static void cpm2_cascade(unsigned int irq, struct irq_desc *desc) { + struct irq_chip *chip = get_irq_desc_chip(desc); int cascade_irq; while ((cascade_irq = cpm2_get_irq()) >= 0) generic_handle_irq(cascade_irq); - desc->chip->eoi(irq); + chip->irq_eoi(&desc->irq_data); } #endif /* CONFIG_CPM2 */ diff --git a/arch/powerpc/platforms/85xx/tqm85xx.c b/arch/powerpc/platforms/85xx/tqm85xx.c index 8f29bbce536..2265b68e327 100644 --- a/arch/powerpc/platforms/85xx/tqm85xx.c +++ b/arch/powerpc/platforms/85xx/tqm85xx.c @@ -44,12 +44,13 @@ static void cpm2_cascade(unsigned int irq, struct irq_desc *desc) { + struct irq_chip *chip = get_irq_desc_chip(desc); int cascade_irq; while ((cascade_irq = cpm2_get_irq()) >= 0) generic_handle_irq(cascade_irq); - desc->chip->eoi(irq); + chip->irq_eoi(&desc->irq_data); } #endif /* CONFIG_CPM2 */ @@ -186,21 +187,21 @@ static int __init declare_of_platform_devices(void) } machine_device_initcall(tqm85xx, declare_of_platform_devices); +static const char *board[] __initdata = { + "tqc,tqm8540", + "tqc,tqm8541", + "tqc,tqm8548", + "tqc,tqm8555", + "tqc,tqm8560", + NULL +}; + /* * Called very early, device-tree isn't unflattened */ static int __init tqm85xx_probe(void) { - unsigned long root = of_get_flat_dt_root(); - - if ((of_flat_dt_is_compatible(root, "tqc,tqm8540")) || - (of_flat_dt_is_compatible(root, "tqc,tqm8541")) || - (of_flat_dt_is_compatible(root, "tqc,tqm8548")) || - (of_flat_dt_is_compatible(root, "tqc,tqm8555")) || - (of_flat_dt_is_compatible(root, "tqc,tqm8560"))) - return 1; - - return 0; + return of_flat_dt_match(of_get_flat_dt_root(), board); } define_machine(tqm85xx) { diff --git a/arch/powerpc/platforms/86xx/gef_pic.c b/arch/powerpc/platforms/86xx/gef_pic.c index 6df9e2561c0..0adfe3b740c 100644 --- a/arch/powerpc/platforms/86xx/gef_pic.c +++ b/arch/powerpc/platforms/86xx/gef_pic.c @@ -95,6 +95,7 @@ static int gef_pic_cascade_irq; void gef_pic_cascade(unsigned int irq, struct irq_desc *desc) { + struct irq_chip *chip = get_irq_desc_chip(desc); unsigned int cascade_irq; /* @@ -106,17 +107,16 @@ void gef_pic_cascade(unsigned int irq, struct irq_desc *desc) if (cascade_irq != NO_IRQ) generic_handle_irq(cascade_irq); - desc->chip->eoi(irq); - + chip->irq_eoi(&desc->irq_data); } -static void gef_pic_mask(unsigned int virq) +static void gef_pic_mask(struct irq_data *d) { unsigned long flags; unsigned int hwirq; u32 mask; - hwirq = gef_irq_to_hw(virq); + hwirq = gef_irq_to_hw(d->irq); raw_spin_lock_irqsave(&gef_pic_lock, flags); mask = in_be32(gef_pic_irq_reg_base + GEF_PIC_INTR_MASK(0)); @@ -125,21 +125,21 @@ static void gef_pic_mask(unsigned int virq) raw_spin_unlock_irqrestore(&gef_pic_lock, flags); } -static void gef_pic_mask_ack(unsigned int virq) +static void gef_pic_mask_ack(struct irq_data *d) { /* Don't think we actually have to do anything to ack an interrupt, * we just need to clear down the devices interrupt and it will go away */ - gef_pic_mask(virq); + gef_pic_mask(d); } -static void gef_pic_unmask(unsigned int virq) +static void gef_pic_unmask(struct irq_data *d) { unsigned long flags; unsigned int hwirq; u32 mask; - hwirq = gef_irq_to_hw(virq); + hwirq = gef_irq_to_hw(d->irq); raw_spin_lock_irqsave(&gef_pic_lock, flags); mask = in_be32(gef_pic_irq_reg_base + GEF_PIC_INTR_MASK(0)); @@ -150,9 +150,9 @@ static void gef_pic_unmask(unsigned int virq) static struct irq_chip gef_pic_chip = { .name = "gefp", - .mask = gef_pic_mask, - .mask_ack = gef_pic_mask_ack, - .unmask = gef_pic_unmask, + .irq_mask = gef_pic_mask, + .irq_mask_ack = gef_pic_mask_ack, + .irq_unmask = gef_pic_unmask, }; diff --git a/arch/powerpc/platforms/86xx/pic.c b/arch/powerpc/platforms/86xx/pic.c index 668275d9e66..cbe33639b47 100644 --- a/arch/powerpc/platforms/86xx/pic.c +++ b/arch/powerpc/platforms/86xx/pic.c @@ -19,10 +19,13 @@ #ifdef CONFIG_PPC_I8259 static void mpc86xx_8259_cascade(unsigned int irq, struct irq_desc *desc) { + struct irq_chip *chip = get_irq_desc_chip(desc); unsigned int cascade_irq = i8259_irq(); + if (cascade_irq != NO_IRQ) generic_handle_irq(cascade_irq); - desc->chip->eoi(irq); + + chip->irq_eoi(&desc->irq_data); } #endif /* CONFIG_PPC_I8259 */ diff --git a/arch/powerpc/platforms/8xx/Kconfig b/arch/powerpc/platforms/8xx/Kconfig index dd35ce081cf..ee56a9ea6a7 100644 --- a/arch/powerpc/platforms/8xx/Kconfig +++ b/arch/powerpc/platforms/8xx/Kconfig @@ -49,12 +49,6 @@ config PPC_ADDER875 This enables support for the Analogue & Micro Adder 875 board. -config PPC_MGSUVD - bool "MGSUVD" - select CPM1 - help - This enables support for the Keymile MGSUVD board. - config TQM8XX bool "TQM8XX" select CPM1 diff --git a/arch/powerpc/platforms/8xx/Makefile b/arch/powerpc/platforms/8xx/Makefile index a491fe6b94f..76a81c3350a 100644 --- a/arch/powerpc/platforms/8xx/Makefile +++ b/arch/powerpc/platforms/8xx/Makefile @@ -6,5 +6,4 @@ obj-$(CONFIG_MPC885ADS) += mpc885ads_setup.o obj-$(CONFIG_MPC86XADS) += mpc86xads_setup.o obj-$(CONFIG_PPC_EP88XC) += ep88xc.o obj-$(CONFIG_PPC_ADDER875) += adder875.o -obj-$(CONFIG_PPC_MGSUVD) += mgsuvd.o obj-$(CONFIG_TQM8XX) += tqm8xx_setup.o diff --git a/arch/powerpc/platforms/8xx/m8xx_setup.c b/arch/powerpc/platforms/8xx/m8xx_setup.c index 60168c1f98f..fabb108e874 100644 --- a/arch/powerpc/platforms/8xx/m8xx_setup.c +++ b/arch/powerpc/platforms/8xx/m8xx_setup.c @@ -218,15 +218,20 @@ void mpc8xx_restart(char *cmd) static void cpm_cascade(unsigned int irq, struct irq_desc *desc) { + struct irq_chip *chip; int cascade_irq; if ((cascade_irq = cpm_get_irq()) >= 0) { struct irq_desc *cdesc = irq_to_desc(cascade_irq); generic_handle_irq(cascade_irq); - cdesc->chip->eoi(cascade_irq); + + chip = get_irq_desc_chip(cdesc); + chip->irq_eoi(&cdesc->irq_data); } - desc->chip->eoi(irq); + + chip = get_irq_desc_chip(desc); + chip->irq_eoi(&desc->irq_data); } /* Initialize the internal interrupt controllers. The number of diff --git a/arch/powerpc/platforms/8xx/mgsuvd.c b/arch/powerpc/platforms/8xx/mgsuvd.c deleted file mode 100644 index ca3cb071772..00000000000 --- a/arch/powerpc/platforms/8xx/mgsuvd.c +++ /dev/null @@ -1,92 +0,0 @@ -/* - * - * Platform setup for the Keymile mgsuvd board - * - * Heiko Schocher <hs@denx.de> - * - * Copyright 2008 DENX Software Engineering GmbH - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - */ - -#include <linux/ioport.h> -#include <linux/of_platform.h> - -#include <asm/io.h> -#include <asm/machdep.h> -#include <asm/processor.h> -#include <asm/cpm1.h> -#include <asm/prom.h> -#include <asm/fs_pd.h> - -#include "mpc8xx.h" - -struct cpm_pin { - int port, pin, flags; -}; - -static __initdata struct cpm_pin mgsuvd_pins[] = { - /* SMC1 */ - {CPM_PORTB, 24, CPM_PIN_INPUT}, /* RX */ - {CPM_PORTB, 25, CPM_PIN_INPUT | CPM_PIN_SECONDARY}, /* TX */ - - /* SCC3 */ - {CPM_PORTA, 10, CPM_PIN_INPUT}, - {CPM_PORTA, 11, CPM_PIN_INPUT}, - {CPM_PORTA, 3, CPM_PIN_INPUT}, - {CPM_PORTA, 2, CPM_PIN_INPUT}, - {CPM_PORTC, 13, CPM_PIN_INPUT}, -}; - -static void __init init_ioports(void) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(mgsuvd_pins); i++) { - struct cpm_pin *pin = &mgsuvd_pins[i]; - cpm1_set_pin(pin->port, pin->pin, pin->flags); - } - - setbits16(&mpc8xx_immr->im_ioport.iop_pcso, 0x300); - cpm1_clk_setup(CPM_CLK_SCC3, CPM_CLK5, CPM_CLK_RX); - cpm1_clk_setup(CPM_CLK_SCC3, CPM_CLK6, CPM_CLK_TX); - cpm1_clk_setup(CPM_CLK_SMC1, CPM_BRG1, CPM_CLK_RTX); -} - -static void __init mgsuvd_setup_arch(void) -{ - cpm_reset(); - init_ioports(); -} - -static __initdata struct of_device_id of_bus_ids[] = { - { .compatible = "simple-bus" }, - {}, -}; - -static int __init declare_of_platform_devices(void) -{ - of_platform_bus_probe(NULL, of_bus_ids, NULL); - return 0; -} -machine_device_initcall(mgsuvd, declare_of_platform_devices); - -static int __init mgsuvd_probe(void) -{ - unsigned long root = of_get_flat_dt_root(); - return of_flat_dt_is_compatible(root, "keymile,mgsuvd"); -} - -define_machine(mgsuvd) { - .name = "MGSUVD", - .probe = mgsuvd_probe, - .setup_arch = mgsuvd_setup_arch, - .init_IRQ = mpc8xx_pics_init, - .get_irq = mpc8xx_get_irq, - .restart = mpc8xx_restart, - .calibrate_decr = mpc8xx_calibrate_decr, - .set_rtc_time = mpc8xx_set_rtc_time, - .get_rtc_time = mpc8xx_get_rtc_time, -}; diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c index e3e379c6caa..c07930f16e6 100644 --- a/arch/powerpc/platforms/cell/axon_msi.c +++ b/arch/powerpc/platforms/cell/axon_msi.c @@ -93,6 +93,7 @@ static void msic_dcr_write(struct axon_msic *msic, unsigned int dcr_n, u32 val) static void axon_msi_cascade(unsigned int irq, struct irq_desc *desc) { + struct irq_chip *chip = get_irq_desc_chip(desc); struct axon_msic *msic = get_irq_data(irq); u32 write_offset, msi; int idx; @@ -145,7 +146,7 @@ static void axon_msi_cascade(unsigned int irq, struct irq_desc *desc) msic->read_offset &= MSIC_FIFO_SIZE_MASK; } - desc->chip->eoi(irq); + chip->irq_eoi(&desc->irq_data); } static struct axon_msic *find_msi_translator(struct pci_dev *dev) diff --git a/arch/powerpc/platforms/cell/beat_interrupt.c b/arch/powerpc/platforms/cell/beat_interrupt.c index 682af97321a..0b8f7d7135c 100644 --- a/arch/powerpc/platforms/cell/beat_interrupt.c +++ b/arch/powerpc/platforms/cell/beat_interrupt.c @@ -61,59 +61,59 @@ static inline void beatic_update_irq_mask(unsigned int irq_plug) panic("Failed to set mask IRQ!"); } -static void beatic_mask_irq(unsigned int irq_plug) +static void beatic_mask_irq(struct irq_data *d) { unsigned long flags; raw_spin_lock_irqsave(&beatic_irq_mask_lock, flags); - beatic_irq_mask_enable[irq_plug/64] &= ~(1UL << (63 - (irq_plug%64))); - beatic_update_irq_mask(irq_plug); + beatic_irq_mask_enable[d->irq/64] &= ~(1UL << (63 - (d->irq%64))); + beatic_update_irq_mask(d->irq); raw_spin_unlock_irqrestore(&beatic_irq_mask_lock, flags); } -static void beatic_unmask_irq(unsigned int irq_plug) +static void beatic_unmask_irq(struct irq_data *d) { unsigned long flags; raw_spin_lock_irqsave(&beatic_irq_mask_lock, flags); - beatic_irq_mask_enable[irq_plug/64] |= 1UL << (63 - (irq_plug%64)); - beatic_update_irq_mask(irq_plug); + beatic_irq_mask_enable[d->irq/64] |= 1UL << (63 - (d->irq%64)); + beatic_update_irq_mask(d->irq); raw_spin_unlock_irqrestore(&beatic_irq_mask_lock, flags); } -static void beatic_ack_irq(unsigned int irq_plug) +static void beatic_ack_irq(struct irq_data *d) { unsigned long flags; raw_spin_lock_irqsave(&beatic_irq_mask_lock, flags); - beatic_irq_mask_ack[irq_plug/64] &= ~(1UL << (63 - (irq_plug%64))); - beatic_update_irq_mask(irq_plug); + beatic_irq_mask_ack[d->irq/64] &= ~(1UL << (63 - (d->irq%64))); + beatic_update_irq_mask(d->irq); raw_spin_unlock_irqrestore(&beatic_irq_mask_lock, flags); } -static void beatic_end_irq(unsigned int irq_plug) +static void beatic_end_irq(struct irq_data *d) { s64 err; unsigned long flags; - err = beat_downcount_of_interrupt(irq_plug); + err = beat_downcount_of_interrupt(d->irq); if (err != 0) { if ((err & 0xFFFFFFFF) != 0xFFFFFFF5) /* -11: wrong state */ panic("Failed to downcount IRQ! Error = %16llx", err); - printk(KERN_ERR "IRQ over-downcounted, plug %d\n", irq_plug); + printk(KERN_ERR "IRQ over-downcounted, plug %d\n", d->irq); } raw_spin_lock_irqsave(&beatic_irq_mask_lock, flags); - beatic_irq_mask_ack[irq_plug/64] |= 1UL << (63 - (irq_plug%64)); - beatic_update_irq_mask(irq_plug); + beatic_irq_mask_ack[d->irq/64] |= 1UL << (63 - (d->irq%64)); + beatic_update_irq_mask(d->irq); raw_spin_unlock_irqrestore(&beatic_irq_mask_lock, flags); } static struct irq_chip beatic_pic = { .name = "CELL-BEAT", - .unmask = beatic_unmask_irq, - .mask = beatic_mask_irq, - .eoi = beatic_end_irq, + .irq_unmask = beatic_unmask_irq, + .irq_mask = beatic_mask_irq, + .irq_eoi = beatic_end_irq, }; /* @@ -232,7 +232,7 @@ unsigned int beatic_get_irq(void) ret = beatic_get_irq_plug(); if (ret != NO_IRQ) - beatic_ack_irq(ret); + beatic_ack_irq(irq_get_irq_data(ret)); return ret; } diff --git a/arch/powerpc/platforms/cell/cpufreq_spudemand.c b/arch/powerpc/platforms/cell/cpufreq_spudemand.c index 968c1c0b4d5..d809836bcf5 100644 --- a/arch/powerpc/platforms/cell/cpufreq_spudemand.c +++ b/arch/powerpc/platforms/cell/cpufreq_spudemand.c @@ -39,8 +39,6 @@ struct spu_gov_info_struct { }; static DEFINE_PER_CPU(struct spu_gov_info_struct, spu_gov_info); -static struct workqueue_struct *kspugov_wq; - static int calc_freq(struct spu_gov_info_struct *info) { int cpu; @@ -71,14 +69,14 @@ static void spu_gov_work(struct work_struct *work) __cpufreq_driver_target(info->policy, target_freq, CPUFREQ_RELATION_H); delay = usecs_to_jiffies(info->poll_int); - queue_delayed_work_on(info->policy->cpu, kspugov_wq, &info->work, delay); + schedule_delayed_work_on(info->policy->cpu, &info->work, delay); } static void spu_gov_init_work(struct spu_gov_info_struct *info) { int delay = usecs_to_jiffies(info->poll_int); INIT_DELAYED_WORK_DEFERRABLE(&info->work, spu_gov_work); - queue_delayed_work_on(info->policy->cpu, kspugov_wq, &info->work, delay); + schedule_delayed_work_on(info->policy->cpu, &info->work, delay); } static void spu_gov_cancel_work(struct spu_gov_info_struct *info) @@ -152,27 +150,15 @@ static int __init spu_gov_init(void) { int ret; - kspugov_wq = create_workqueue("kspugov"); - if (!kspugov_wq) { - printk(KERN_ERR "creation of kspugov failed\n"); - ret = -EFAULT; - goto out; - } - ret = cpufreq_register_governor(&spu_governor); - if (ret) { + if (ret) printk(KERN_ERR "registration of governor failed\n"); - destroy_workqueue(kspugov_wq); - goto out; - } -out: return ret; } static void __exit spu_gov_exit(void) { cpufreq_unregister_governor(&spu_governor); - destroy_workqueue(kspugov_wq); } diff --git a/arch/powerpc/platforms/cell/interrupt.c b/arch/powerpc/platforms/cell/interrupt.c index 10eb1a44362..624d26e72f1 100644 --- a/arch/powerpc/platforms/cell/interrupt.c +++ b/arch/powerpc/platforms/cell/interrupt.c @@ -72,15 +72,15 @@ static irq_hw_number_t iic_pending_to_hwnum(struct cbe_iic_pending_bits bits) return (node << IIC_IRQ_NODE_SHIFT) | (class << 4) | unit; } -static void iic_mask(unsigned int irq) +static void iic_mask(struct irq_data *d) { } -static void iic_unmask(unsigned int irq) +static void iic_unmask(struct irq_data *d) { } -static void iic_eoi(unsigned int irq) +static void iic_eoi(struct irq_data *d) { struct iic *iic = &__get_cpu_var(cpu_iic); out_be64(&iic->regs->prio, iic->eoi_stack[--iic->eoi_ptr]); @@ -89,19 +89,21 @@ static void iic_eoi(unsigned int irq) static struct irq_chip iic_chip = { .name = "CELL-IIC", - .mask = iic_mask, - .unmask = iic_unmask, - .eoi = iic_eoi, + .irq_mask = iic_mask, + .irq_unmask = iic_unmask, + .irq_eoi = iic_eoi, }; -static void iic_ioexc_eoi(unsigned int irq) +static void iic_ioexc_eoi(struct irq_data *d) { } static void iic_ioexc_cascade(unsigned int irq, struct irq_desc *desc) { - struct cbe_iic_regs __iomem *node_iic = (void __iomem *)desc->handler_data; + struct irq_chip *chip = get_irq_desc_chip(desc); + struct cbe_iic_regs __iomem *node_iic = + (void __iomem *)get_irq_desc_data(desc); unsigned int base = (irq & 0xffffff00) | IIC_IRQ_TYPE_IOEXC; unsigned long bits, ack; int cascade; @@ -128,15 +130,15 @@ static void iic_ioexc_cascade(unsigned int irq, struct irq_desc *desc) if (ack) out_be64(&node_iic->iic_is, ack); } - desc->chip->eoi(irq); + chip->irq_eoi(&desc->irq_data); } static struct irq_chip iic_ioexc_chip = { .name = "CELL-IOEX", - .mask = iic_mask, - .unmask = iic_unmask, - .eoi = iic_ioexc_eoi, + .irq_mask = iic_mask, + .irq_unmask = iic_unmask, + .irq_eoi = iic_ioexc_eoi, }; /* Get an IRQ number from the pending state register of the IIC */ @@ -237,6 +239,8 @@ extern int noirqdebug; static void handle_iic_irq(unsigned int irq, struct irq_desc *desc) { + struct irq_chip *chip = get_irq_desc_chip(desc); + raw_spin_lock(&desc->lock); desc->status &= ~(IRQ_REPLAY | IRQ_WAITING); @@ -275,7 +279,7 @@ static void handle_iic_irq(unsigned int irq, struct irq_desc *desc) desc->status &= ~IRQ_INPROGRESS; out_eoi: - desc->chip->eoi(irq); + chip->irq_eoi(&desc->irq_data); raw_spin_unlock(&desc->lock); } diff --git a/arch/powerpc/platforms/cell/qpace_setup.c b/arch/powerpc/platforms/cell/qpace_setup.c index 1b574904275..d31c594cfdf 100644 --- a/arch/powerpc/platforms/cell/qpace_setup.c +++ b/arch/powerpc/platforms/cell/qpace_setup.c @@ -145,9 +145,4 @@ define_machine(qpace) { .calibrate_decr = generic_calibrate_decr, .progress = qpace_progress, .init_IRQ = iic_init_IRQ, -#ifdef CONFIG_KEXEC - .machine_kexec = default_machine_kexec, - .machine_kexec_prepare = default_machine_kexec_prepare, - .machine_crash_shutdown = default_machine_crash_shutdown, -#endif }; diff --git a/arch/powerpc/platforms/cell/setup.c b/arch/powerpc/platforms/cell/setup.c index 691995761b3..6a28d027d95 100644 --- a/arch/powerpc/platforms/cell/setup.c +++ b/arch/powerpc/platforms/cell/setup.c @@ -187,13 +187,15 @@ machine_subsys_initcall(cell, cell_publish_devices); static void cell_mpic_cascade(unsigned int irq, struct irq_desc *desc) { - struct mpic *mpic = desc->handler_data; + struct irq_chip *chip = get_irq_desc_chip(desc); + struct mpic *mpic = get_irq_desc_data(desc); unsigned int virq; virq = mpic_get_one_irq(mpic); if (virq != NO_IRQ) generic_handle_irq(virq); - desc->chip->eoi(irq); + + chip->irq_eoi(&desc->irq_data); } static void __init mpic_init_IRQ(void) diff --git a/arch/powerpc/platforms/cell/spider-pic.c b/arch/powerpc/platforms/cell/spider-pic.c index 3f2e557344a..b38cdfc1deb 100644 --- a/arch/powerpc/platforms/cell/spider-pic.c +++ b/arch/powerpc/platforms/cell/spider-pic.c @@ -79,30 +79,30 @@ static void __iomem *spider_get_irq_config(struct spider_pic *pic, return pic->regs + TIR_CFGA + 8 * src; } -static void spider_unmask_irq(unsigned int virq) +static void spider_unmask_irq(struct irq_data *d) { - struct spider_pic *pic = spider_virq_to_pic(virq); - void __iomem *cfg = spider_get_irq_config(pic, irq_map[virq].hwirq); + struct spider_pic *pic = spider_virq_to_pic(d->irq); + void __iomem *cfg = spider_get_irq_config(pic, irq_map[d->irq].hwirq); out_be32(cfg, in_be32(cfg) | 0x30000000u); } -static void spider_mask_irq(unsigned int virq) +static void spider_mask_irq(struct irq_data *d) { - struct spider_pic *pic = spider_virq_to_pic(virq); - void __iomem *cfg = spider_get_irq_config(pic, irq_map[virq].hwirq); + struct spider_pic *pic = spider_virq_to_pic(d->irq); + void __iomem *cfg = spider_get_irq_config(pic, irq_map[d->irq].hwirq); out_be32(cfg, in_be32(cfg) & ~0x30000000u); } -static void spider_ack_irq(unsigned int virq) +static void spider_ack_irq(struct irq_data *d) { - struct spider_pic *pic = spider_virq_to_pic(virq); - unsigned int src = irq_map[virq].hwirq; + struct spider_pic *pic = spider_virq_to_pic(d->irq); + unsigned int src = irq_map[d->irq].hwirq; /* Reset edge detection logic if necessary */ - if (irq_to_desc(virq)->status & IRQ_LEVEL) + if (irq_to_desc(d->irq)->status & IRQ_LEVEL) return; /* Only interrupts 47 to 50 can be set to edge */ @@ -113,13 +113,13 @@ static void spider_ack_irq(unsigned int virq) out_be32(pic->regs + TIR_EDC, 0x100 | (src & 0xf)); } -static int spider_set_irq_type(unsigned int virq, unsigned int type) +static int spider_set_irq_type(struct irq_data *d, unsigned int type) { unsigned int sense = type & IRQ_TYPE_SENSE_MASK; - struct spider_pic *pic = spider_virq_to_pic(virq); - unsigned int hw = irq_map[virq].hwirq; + struct spider_pic *pic = spider_virq_to_pic(d->irq); + unsigned int hw = irq_map[d->irq].hwirq; void __iomem *cfg = spider_get_irq_config(pic, hw); - struct irq_desc *desc = irq_to_desc(virq); + struct irq_desc *desc = irq_to_desc(d->irq); u32 old_mask; u32 ic; @@ -169,10 +169,10 @@ static int spider_set_irq_type(unsigned int virq, unsigned int type) static struct irq_chip spider_pic = { .name = "SPIDER", - .unmask = spider_unmask_irq, - .mask = spider_mask_irq, - .ack = spider_ack_irq, - .set_type = spider_set_irq_type, + .irq_unmask = spider_unmask_irq, + .irq_mask = spider_mask_irq, + .irq_ack = spider_ack_irq, + .irq_set_type = spider_set_irq_type, }; static int spider_host_map(struct irq_host *h, unsigned int virq, @@ -207,7 +207,8 @@ static struct irq_host_ops spider_host_ops = { static void spider_irq_cascade(unsigned int irq, struct irq_desc *desc) { - struct spider_pic *pic = desc->handler_data; + struct irq_chip *chip = get_irq_desc_chip(desc); + struct spider_pic *pic = get_irq_desc_data(desc); unsigned int cs, virq; cs = in_be32(pic->regs + TIR_CS) >> 24; @@ -215,9 +216,11 @@ static void spider_irq_cascade(unsigned int irq, struct irq_desc *desc) virq = NO_IRQ; else virq = irq_linear_revmap(pic->host, cs); + if (virq != NO_IRQ) generic_handle_irq(virq); - desc->chip->eoi(irq); + + chip->irq_eoi(&desc->irq_data); } /* For hooking up the cascace we have a problem. Our device-tree is diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c index 8547e86bfb4..acfaccea5f4 100644 --- a/arch/powerpc/platforms/cell/spu_base.c +++ b/arch/powerpc/platforms/cell/spu_base.c @@ -37,6 +37,7 @@ #include <asm/spu_csa.h> #include <asm/xmon.h> #include <asm/prom.h> +#include <asm/kexec.h> const struct spu_management_ops *spu_management_ops; EXPORT_SYMBOL_GPL(spu_management_ops); @@ -727,6 +728,75 @@ static ssize_t spu_stat_show(struct sys_device *sysdev, static SYSDEV_ATTR(stat, 0644, spu_stat_show, NULL); +#ifdef CONFIG_KEXEC + +struct crash_spu_info { + struct spu *spu; + u32 saved_spu_runcntl_RW; + u32 saved_spu_status_R; + u32 saved_spu_npc_RW; + u64 saved_mfc_sr1_RW; + u64 saved_mfc_dar; + u64 saved_mfc_dsisr; +}; + +#define CRASH_NUM_SPUS 16 /* Enough for current hardware */ +static struct crash_spu_info crash_spu_info[CRASH_NUM_SPUS]; + +static void crash_kexec_stop_spus(void) +{ + struct spu *spu; + int i; + u64 tmp; + + for (i = 0; i < CRASH_NUM_SPUS; i++) { + if (!crash_spu_info[i].spu) + continue; + + spu = crash_spu_info[i].spu; + + crash_spu_info[i].saved_spu_runcntl_RW = + in_be32(&spu->problem->spu_runcntl_RW); + crash_spu_info[i].saved_spu_status_R = + in_be32(&spu->problem->spu_status_R); + crash_spu_info[i].saved_spu_npc_RW = + in_be32(&spu->problem->spu_npc_RW); + + crash_spu_info[i].saved_mfc_dar = spu_mfc_dar_get(spu); + crash_spu_info[i].saved_mfc_dsisr = spu_mfc_dsisr_get(spu); + tmp = spu_mfc_sr1_get(spu); + crash_spu_info[i].saved_mfc_sr1_RW = tmp; + + tmp &= ~MFC_STATE1_MASTER_RUN_CONTROL_MASK; + spu_mfc_sr1_set(spu, tmp); + + __delay(200); + } +} + +static void crash_register_spus(struct list_head *list) +{ + struct spu *spu; + int ret; + + list_for_each_entry(spu, list, full_list) { + if (WARN_ON(spu->number >= CRASH_NUM_SPUS)) + continue; + + crash_spu_info[spu->number].spu = spu; + } + + ret = crash_shutdown_register(&crash_kexec_stop_spus); + if (ret) + printk(KERN_ERR "Could not register SPU crash handler"); +} + +#else +static inline void crash_register_spus(struct list_head *list) +{ +} +#endif + static int __init init_spu_base(void) { int i, ret = 0; diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c index 02f7b113a31..3c7c3f82d84 100644 --- a/arch/powerpc/platforms/cell/spufs/file.c +++ b/arch/powerpc/platforms/cell/spufs/file.c @@ -219,24 +219,17 @@ spufs_mem_write(struct file *file, const char __user *buffer, loff_t pos = *ppos; int ret; - if (pos < 0) - return -EINVAL; if (pos > LS_SIZE) return -EFBIG; - if (size > LS_SIZE - pos) - size = LS_SIZE - pos; ret = spu_acquire(ctx); if (ret) return ret; local_store = ctx->ops->get_ls(ctx); - ret = copy_from_user(local_store + pos, buffer, size); + size = simple_write_to_buffer(local_store, LS_SIZE, ppos, buffer, size); spu_release(ctx); - if (ret) - return -EFAULT; - *ppos = pos + size; return size; } @@ -574,18 +567,15 @@ spufs_regs_write(struct file *file, const char __user *buffer, if (*pos >= sizeof(lscsa->gprs)) return -EFBIG; - size = min_t(ssize_t, sizeof(lscsa->gprs) - *pos, size); - *pos += size; - ret = spu_acquire_saved(ctx); if (ret) return ret; - ret = copy_from_user((char *)lscsa->gprs + *pos - size, - buffer, size) ? -EFAULT : size; + size = simple_write_to_buffer(lscsa->gprs, sizeof(lscsa->gprs), pos, + buffer, size); spu_release_saved(ctx); - return ret; + return size; } static const struct file_operations spufs_regs_fops = { @@ -630,18 +620,15 @@ spufs_fpcr_write(struct file *file, const char __user * buffer, if (*pos >= sizeof(lscsa->fpcr)) return -EFBIG; - size = min_t(ssize_t, sizeof(lscsa->fpcr) - *pos, size); - ret = spu_acquire_saved(ctx); if (ret) return ret; - *pos += size; - ret = copy_from_user((char *)&lscsa->fpcr + *pos - size, - buffer, size) ? -EFAULT : size; + size = simple_write_to_buffer(&lscsa->fpcr, sizeof(lscsa->fpcr), pos, + buffer, size); spu_release_saved(ctx); - return ret; + return size; } static const struct file_operations spufs_fpcr_fops = { diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c index 3532b92de98..856e9c39806 100644 --- a/arch/powerpc/platforms/cell/spufs/inode.c +++ b/arch/powerpc/platforms/cell/spufs/inode.c @@ -71,12 +71,18 @@ spufs_alloc_inode(struct super_block *sb) return &ei->vfs_inode; } -static void -spufs_destroy_inode(struct inode *inode) +static void spufs_i_callback(struct rcu_head *head) { + struct inode *inode = container_of(head, struct inode, i_rcu); + INIT_LIST_HEAD(&inode->i_dentry); kmem_cache_free(spufs_inode_cache, SPUFS_I(inode)); } +static void spufs_destroy_inode(struct inode *inode) +{ + call_rcu(&inode->i_rcu, spufs_i_callback); +} + static void spufs_init_once(void *p) { @@ -159,18 +165,18 @@ static void spufs_prune_dir(struct dentry *dir) mutex_lock(&dir->d_inode->i_mutex); list_for_each_entry_safe(dentry, tmp, &dir->d_subdirs, d_u.d_child) { - spin_lock(&dcache_lock); spin_lock(&dentry->d_lock); if (!(d_unhashed(dentry)) && dentry->d_inode) { - dget_locked(dentry); + dget_dlock(dentry); __d_drop(dentry); spin_unlock(&dentry->d_lock); simple_unlink(dir->d_inode, dentry); - spin_unlock(&dcache_lock); + /* XXX: what was dcache_lock protecting here? Other + * filesystems (IB, configfs) release dcache_lock + * before unlink */ dput(dentry); } else { spin_unlock(&dentry->d_lock); - spin_unlock(&dcache_lock); } } shrink_dcache_parent(dir); diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c index 8553cc49e0d..4c1288451a2 100644 --- a/arch/powerpc/platforms/chrp/setup.c +++ b/arch/powerpc/platforms/chrp/setup.c @@ -365,10 +365,13 @@ void __init chrp_setup_arch(void) static void chrp_8259_cascade(unsigned int irq, struct irq_desc *desc) { + struct irq_chip *chip = get_irq_desc_chip(desc); unsigned int cascade_irq = i8259_irq(); + if (cascade_irq != NO_IRQ) generic_handle_irq(cascade_irq); - desc->chip->eoi(irq); + + chip->irq_eoi(&desc->irq_data); } /* diff --git a/arch/powerpc/platforms/embedded6xx/flipper-pic.c b/arch/powerpc/platforms/embedded6xx/flipper-pic.c index c278bd3a8fe..0aca0e28a8e 100644 --- a/arch/powerpc/platforms/embedded6xx/flipper-pic.c +++ b/arch/powerpc/platforms/embedded6xx/flipper-pic.c @@ -46,10 +46,10 @@ * */ -static void flipper_pic_mask_and_ack(unsigned int virq) +static void flipper_pic_mask_and_ack(struct irq_data *d) { - int irq = virq_to_hw(virq); - void __iomem *io_base = get_irq_chip_data(virq); + int irq = virq_to_hw(d->irq); + void __iomem *io_base = irq_data_get_irq_chip_data(d); u32 mask = 1 << irq; clrbits32(io_base + FLIPPER_IMR, mask); @@ -57,27 +57,27 @@ static void flipper_pic_mask_and_ack(unsigned int virq) out_be32(io_base + FLIPPER_ICR, mask); } -static void flipper_pic_ack(unsigned int virq) +static void flipper_pic_ack(struct irq_data *d) { - int irq = virq_to_hw(virq); - void __iomem *io_base = get_irq_chip_data(virq); + int irq = virq_to_hw(d->irq); + void __iomem *io_base = irq_data_get_irq_chip_data(d); /* this is at least needed for RSW */ out_be32(io_base + FLIPPER_ICR, 1 << irq); } -static void flipper_pic_mask(unsigned int virq) +static void flipper_pic_mask(struct irq_data *d) { - int irq = virq_to_hw(virq); - void __iomem *io_base = get_irq_chip_data(virq); + int irq = virq_to_hw(d->irq); + void __iomem *io_base = irq_data_get_irq_chip_data(d); clrbits32(io_base + FLIPPER_IMR, 1 << irq); } -static void flipper_pic_unmask(unsigned int virq) +static void flipper_pic_unmask(struct irq_data *d) { - int irq = virq_to_hw(virq); - void __iomem *io_base = get_irq_chip_data(virq); + int irq = virq_to_hw(d->irq); + void __iomem *io_base = irq_data_get_irq_chip_data(d); setbits32(io_base + FLIPPER_IMR, 1 << irq); } @@ -85,10 +85,10 @@ static void flipper_pic_unmask(unsigned int virq) static struct irq_chip flipper_pic = { .name = "flipper-pic", - .ack = flipper_pic_ack, - .mask_ack = flipper_pic_mask_and_ack, - .mask = flipper_pic_mask, - .unmask = flipper_pic_unmask, + .irq_ack = flipper_pic_ack, + .irq_mask_ack = flipper_pic_mask_and_ack, + .irq_mask = flipper_pic_mask, + .irq_unmask = flipper_pic_unmask, }; /* diff --git a/arch/powerpc/platforms/embedded6xx/gamecube.c b/arch/powerpc/platforms/embedded6xx/gamecube.c index 1106fd99627..a138e14bad2 100644 --- a/arch/powerpc/platforms/embedded6xx/gamecube.c +++ b/arch/powerpc/platforms/embedded6xx/gamecube.c @@ -75,14 +75,6 @@ static void gamecube_shutdown(void) flipper_quiesce(); } -#ifdef CONFIG_KEXEC -static int gamecube_kexec_prepare(struct kimage *image) -{ - return 0; -} -#endif /* CONFIG_KEXEC */ - - define_machine(gamecube) { .name = "gamecube", .probe = gamecube_probe, @@ -95,9 +87,6 @@ define_machine(gamecube) { .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, .machine_shutdown = gamecube_shutdown, -#ifdef CONFIG_KEXEC - .machine_kexec_prepare = gamecube_kexec_prepare, -#endif }; diff --git a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c index a771f91e215..35e448bd847 100644 --- a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c +++ b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c @@ -41,36 +41,36 @@ * */ -static void hlwd_pic_mask_and_ack(unsigned int virq) +static void hlwd_pic_mask_and_ack(struct irq_data *d) { - int irq = virq_to_hw(virq); - void __iomem *io_base = get_irq_chip_data(virq); + int irq = virq_to_hw(d->irq); + void __iomem *io_base = irq_data_get_irq_chip_data(d); u32 mask = 1 << irq; clrbits32(io_base + HW_BROADWAY_IMR, mask); out_be32(io_base + HW_BROADWAY_ICR, mask); } -static void hlwd_pic_ack(unsigned int virq) +static void hlwd_pic_ack(struct irq_data *d) { - int irq = virq_to_hw(virq); - void __iomem *io_base = get_irq_chip_data(virq); + int irq = virq_to_hw(d->irq); + void __iomem *io_base = irq_data_get_irq_chip_data(d); out_be32(io_base + HW_BROADWAY_ICR, 1 << irq); } -static void hlwd_pic_mask(unsigned int virq) +static void hlwd_pic_mask(struct irq_data *d) { - int irq = virq_to_hw(virq); - void __iomem *io_base = get_irq_chip_data(virq); + int irq = virq_to_hw(d->irq); + void __iomem *io_base = irq_data_get_irq_chip_data(d); clrbits32(io_base + HW_BROADWAY_IMR, 1 << irq); } -static void hlwd_pic_unmask(unsigned int virq) +static void hlwd_pic_unmask(struct irq_data *d) { - int irq = virq_to_hw(virq); - void __iomem *io_base = get_irq_chip_data(virq); + int irq = virq_to_hw(d->irq); + void __iomem *io_base = irq_data_get_irq_chip_data(d); setbits32(io_base + HW_BROADWAY_IMR, 1 << irq); } @@ -78,10 +78,10 @@ static void hlwd_pic_unmask(unsigned int virq) static struct irq_chip hlwd_pic = { .name = "hlwd-pic", - .ack = hlwd_pic_ack, - .mask_ack = hlwd_pic_mask_and_ack, - .mask = hlwd_pic_mask, - .unmask = hlwd_pic_unmask, + .irq_ack = hlwd_pic_ack, + .irq_mask_ack = hlwd_pic_mask_and_ack, + .irq_mask = hlwd_pic_mask, + .irq_unmask = hlwd_pic_unmask, }; /* @@ -129,11 +129,12 @@ static unsigned int __hlwd_pic_get_irq(struct irq_host *h) static void hlwd_pic_irq_cascade(unsigned int cascade_virq, struct irq_desc *desc) { + struct irq_chip *chip = get_irq_desc_chip(desc); struct irq_host *irq_host = get_irq_data(cascade_virq); unsigned int virq; raw_spin_lock(&desc->lock); - desc->chip->mask(cascade_virq); /* IRQ_LEVEL */ + chip->irq_mask(&desc->irq_data); /* IRQ_LEVEL */ raw_spin_unlock(&desc->lock); virq = __hlwd_pic_get_irq(irq_host); @@ -143,9 +144,9 @@ static void hlwd_pic_irq_cascade(unsigned int cascade_virq, pr_err("spurious interrupt!\n"); raw_spin_lock(&desc->lock); - desc->chip->ack(cascade_virq); /* IRQ_LEVEL */ - if (!(desc->status & IRQ_DISABLED) && desc->chip->unmask) - desc->chip->unmask(cascade_virq); + chip->irq_ack(&desc->irq_data); /* IRQ_LEVEL */ + if (!(desc->status & IRQ_DISABLED) && chip->irq_unmask) + chip->irq_unmask(&desc->irq_data); raw_spin_unlock(&desc->lock); } diff --git a/arch/powerpc/platforms/embedded6xx/wii.c b/arch/powerpc/platforms/embedded6xx/wii.c index 649473a729b..1b5dc1a2e14 100644 --- a/arch/powerpc/platforms/embedded6xx/wii.c +++ b/arch/powerpc/platforms/embedded6xx/wii.c @@ -18,7 +18,6 @@ #include <linux/init.h> #include <linux/irq.h> #include <linux/seq_file.h> -#include <linux/kexec.h> #include <linux/of_platform.h> #include <linux/memblock.h> #include <mm/mmu_decl.h> @@ -226,13 +225,6 @@ static void wii_shutdown(void) flipper_quiesce(); } -#ifdef CONFIG_KEXEC -static int wii_machine_kexec_prepare(struct kimage *image) -{ - return 0; -} -#endif /* CONFIG_KEXEC */ - define_machine(wii) { .name = "wii", .probe = wii_probe, @@ -246,9 +238,6 @@ define_machine(wii) { .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, .machine_shutdown = wii_shutdown, -#ifdef CONFIG_KEXEC - .machine_kexec_prepare = wii_machine_kexec_prepare, -#endif }; static struct of_device_id wii_of_bus[] = { diff --git a/arch/powerpc/platforms/iseries/Kconfig b/arch/powerpc/platforms/iseries/Kconfig index 47a20cfb448..e5bc9f75d47 100644 --- a/arch/powerpc/platforms/iseries/Kconfig +++ b/arch/powerpc/platforms/iseries/Kconfig @@ -2,7 +2,7 @@ config PPC_ISERIES bool "IBM Legacy iSeries" depends on PPC64 && PPC_BOOK3S select PPC_INDIRECT_IO - select PPC_PCI_CHOICE if EMBEDDED + select PPC_PCI_CHOICE if EXPERT menu "iSeries device drivers" depends on PPC_ISERIES diff --git a/arch/powerpc/platforms/iseries/irq.c b/arch/powerpc/platforms/iseries/irq.c index ba446bf355a..4fb96f0b2df 100644 --- a/arch/powerpc/platforms/iseries/irq.c +++ b/arch/powerpc/platforms/iseries/irq.c @@ -167,11 +167,11 @@ static void pci_event_handler(struct HvLpEvent *event) * This will be called by device drivers (via enable_IRQ) * to enable INTA in the bridge interrupt status register. */ -static void iseries_enable_IRQ(unsigned int irq) +static void iseries_enable_IRQ(struct irq_data *d) { u32 bus, dev_id, function, mask; const u32 sub_bus = 0; - unsigned int rirq = (unsigned int)irq_map[irq].hwirq; + unsigned int rirq = (unsigned int)irq_map[d->irq].hwirq; /* The IRQ has already been locked by the caller */ bus = REAL_IRQ_TO_BUS(rirq); @@ -184,23 +184,23 @@ static void iseries_enable_IRQ(unsigned int irq) } /* This is called by iseries_activate_IRQs */ -static unsigned int iseries_startup_IRQ(unsigned int irq) +static unsigned int iseries_startup_IRQ(struct irq_data *d) { u32 bus, dev_id, function, mask; const u32 sub_bus = 0; - unsigned int rirq = (unsigned int)irq_map[irq].hwirq; + unsigned int rirq = (unsigned int)irq_map[d->irq].hwirq; bus = REAL_IRQ_TO_BUS(rirq); function = REAL_IRQ_TO_FUNC(rirq); dev_id = (REAL_IRQ_TO_IDSEL(rirq) << 4) + function; /* Link the IRQ number to the bridge */ - HvCallXm_connectBusUnit(bus, sub_bus, dev_id, irq); + HvCallXm_connectBusUnit(bus, sub_bus, dev_id, d->irq); /* Unmask bridge interrupts in the FISR */ mask = 0x01010000 << function; HvCallPci_unmaskFisr(bus, sub_bus, dev_id, mask); - iseries_enable_IRQ(irq); + iseries_enable_IRQ(d); return 0; } @@ -215,21 +215,26 @@ void __init iSeries_activate_IRQs() for_each_irq (irq) { struct irq_desc *desc = irq_to_desc(irq); + struct irq_chip *chip; - if (desc && desc->chip && desc->chip->startup) { + if (!desc) + continue; + + chip = get_irq_desc_chip(desc); + if (chip && chip->irq_startup) { raw_spin_lock_irqsave(&desc->lock, flags); - desc->chip->startup(irq); + chip->irq_startup(&desc->irq_data); raw_spin_unlock_irqrestore(&desc->lock, flags); } } } /* this is not called anywhere currently */ -static void iseries_shutdown_IRQ(unsigned int irq) +static void iseries_shutdown_IRQ(struct irq_data *d) { u32 bus, dev_id, function, mask; const u32 sub_bus = 0; - unsigned int rirq = (unsigned int)irq_map[irq].hwirq; + unsigned int rirq = (unsigned int)irq_map[d->irq].hwirq; /* irq should be locked by the caller */ bus = REAL_IRQ_TO_BUS(rirq); @@ -248,11 +253,11 @@ static void iseries_shutdown_IRQ(unsigned int irq) * This will be called by device drivers (via disable_IRQ) * to disable INTA in the bridge interrupt status register. */ -static void iseries_disable_IRQ(unsigned int irq) +static void iseries_disable_IRQ(struct irq_data *d) { u32 bus, dev_id, function, mask; const u32 sub_bus = 0; - unsigned int rirq = (unsigned int)irq_map[irq].hwirq; + unsigned int rirq = (unsigned int)irq_map[d->irq].hwirq; /* The IRQ has already been locked by the caller */ bus = REAL_IRQ_TO_BUS(rirq); @@ -264,9 +269,9 @@ static void iseries_disable_IRQ(unsigned int irq) HvCallPci_maskInterrupts(bus, sub_bus, dev_id, mask); } -static void iseries_end_IRQ(unsigned int irq) +static void iseries_end_IRQ(struct irq_data *d) { - unsigned int rirq = (unsigned int)irq_map[irq].hwirq; + unsigned int rirq = (unsigned int)irq_map[d->irq].hwirq; HvCallPci_eoi(REAL_IRQ_TO_BUS(rirq), REAL_IRQ_TO_SUBBUS(rirq), (REAL_IRQ_TO_IDSEL(rirq) << 4) + REAL_IRQ_TO_FUNC(rirq)); @@ -274,11 +279,11 @@ static void iseries_end_IRQ(unsigned int irq) static struct irq_chip iseries_pic = { .name = "iSeries", - .startup = iseries_startup_IRQ, - .shutdown = iseries_shutdown_IRQ, - .unmask = iseries_enable_IRQ, - .mask = iseries_disable_IRQ, - .eoi = iseries_end_IRQ + .irq_startup = iseries_startup_IRQ, + .irq_shutdown = iseries_shutdown_IRQ, + .irq_unmask = iseries_enable_IRQ, + .irq_mask = iseries_disable_IRQ, + .irq_eoi = iseries_end_IRQ }; /* diff --git a/arch/powerpc/platforms/pasemi/setup.c b/arch/powerpc/platforms/pasemi/setup.c index f372ec1691a..a6067b38d2c 100644 --- a/arch/powerpc/platforms/pasemi/setup.c +++ b/arch/powerpc/platforms/pasemi/setup.c @@ -240,7 +240,7 @@ static __init void pas_init_IRQ(void) nmi_virq = irq_create_mapping(NULL, *nmiprop); mpic_irq_set_priority(nmi_virq, 15); set_irq_type(nmi_virq, IRQ_TYPE_EDGE_RISING); - mpic_unmask_irq(nmi_virq); + mpic_unmask_irq(irq_get_irq_data(nmi_virq)); } of_node_put(mpic_node); @@ -266,7 +266,7 @@ static int pas_machine_check_handler(struct pt_regs *regs) if (nmi_virq != NO_IRQ && mpic_get_mcirq() == nmi_virq) { printk(KERN_ERR "NMI delivered\n"); debugger(regs); - mpic_end_irq(nmi_virq); + mpic_end_irq(irq_get_irq_data(nmi_virq)); goto out; } diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c index 890d5f72b19..c55812bb6a5 100644 --- a/arch/powerpc/platforms/powermac/pic.c +++ b/arch/powerpc/platforms/powermac/pic.c @@ -82,9 +82,9 @@ static void __pmac_retrigger(unsigned int irq_nr) } } -static void pmac_mask_and_ack_irq(unsigned int virq) +static void pmac_mask_and_ack_irq(struct irq_data *d) { - unsigned int src = irq_map[virq].hwirq; + unsigned int src = irq_map[d->irq].hwirq; unsigned long bit = 1UL << (src & 0x1f); int i = src >> 5; unsigned long flags; @@ -104,9 +104,9 @@ static void pmac_mask_and_ack_irq(unsigned int virq) raw_spin_unlock_irqrestore(&pmac_pic_lock, flags); } -static void pmac_ack_irq(unsigned int virq) +static void pmac_ack_irq(struct irq_data *d) { - unsigned int src = irq_map[virq].hwirq; + unsigned int src = irq_map[d->irq].hwirq; unsigned long bit = 1UL << (src & 0x1f); int i = src >> 5; unsigned long flags; @@ -149,15 +149,15 @@ static void __pmac_set_irq_mask(unsigned int irq_nr, int nokicklost) /* When an irq gets requested for the first client, if it's an * edge interrupt, we clear any previous one on the controller */ -static unsigned int pmac_startup_irq(unsigned int virq) +static unsigned int pmac_startup_irq(struct irq_data *d) { unsigned long flags; - unsigned int src = irq_map[virq].hwirq; + unsigned int src = irq_map[d->irq].hwirq; unsigned long bit = 1UL << (src & 0x1f); int i = src >> 5; raw_spin_lock_irqsave(&pmac_pic_lock, flags); - if ((irq_to_desc(virq)->status & IRQ_LEVEL) == 0) + if ((irq_to_desc(d->irq)->status & IRQ_LEVEL) == 0) out_le32(&pmac_irq_hw[i]->ack, bit); __set_bit(src, ppc_cached_irq_mask); __pmac_set_irq_mask(src, 0); @@ -166,10 +166,10 @@ static unsigned int pmac_startup_irq(unsigned int virq) return 0; } -static void pmac_mask_irq(unsigned int virq) +static void pmac_mask_irq(struct irq_data *d) { unsigned long flags; - unsigned int src = irq_map[virq].hwirq; + unsigned int src = irq_map[d->irq].hwirq; raw_spin_lock_irqsave(&pmac_pic_lock, flags); __clear_bit(src, ppc_cached_irq_mask); @@ -177,10 +177,10 @@ static void pmac_mask_irq(unsigned int virq) raw_spin_unlock_irqrestore(&pmac_pic_lock, flags); } -static void pmac_unmask_irq(unsigned int virq) +static void pmac_unmask_irq(struct irq_data *d) { unsigned long flags; - unsigned int src = irq_map[virq].hwirq; + unsigned int src = irq_map[d->irq].hwirq; raw_spin_lock_irqsave(&pmac_pic_lock, flags); __set_bit(src, ppc_cached_irq_mask); @@ -188,24 +188,24 @@ static void pmac_unmask_irq(unsigned int virq) raw_spin_unlock_irqrestore(&pmac_pic_lock, flags); } -static int pmac_retrigger(unsigned int virq) +static int pmac_retrigger(struct irq_data *d) { unsigned long flags; raw_spin_lock_irqsave(&pmac_pic_lock, flags); - __pmac_retrigger(irq_map[virq].hwirq); + __pmac_retrigger(irq_map[d->irq].hwirq); raw_spin_unlock_irqrestore(&pmac_pic_lock, flags); return 1; } static struct irq_chip pmac_pic = { .name = "PMAC-PIC", - .startup = pmac_startup_irq, - .mask = pmac_mask_irq, - .ack = pmac_ack_irq, - .mask_ack = pmac_mask_and_ack_irq, - .unmask = pmac_unmask_irq, - .retrigger = pmac_retrigger, + .irq_startup = pmac_startup_irq, + .irq_mask = pmac_mask_irq, + .irq_ack = pmac_ack_irq, + .irq_mask_ack = pmac_mask_and_ack_irq, + .irq_unmask = pmac_unmask_irq, + .irq_retrigger = pmac_retrigger, }; static irqreturn_t gatwick_action(int cpl, void *dev_id) @@ -472,12 +472,14 @@ int of_irq_map_oldworld(struct device_node *device, int index, static void pmac_u3_cascade(unsigned int irq, struct irq_desc *desc) { - struct mpic *mpic = desc->handler_data; - + struct irq_chip *chip = get_irq_desc_chip(desc); + struct mpic *mpic = get_irq_desc_data(desc); unsigned int cascade_irq = mpic_get_one_irq(mpic); + if (cascade_irq != NO_IRQ) generic_handle_irq(cascade_irq); - desc->chip->eoi(irq); + + chip->irq_eoi(&desc->irq_data); } static void __init pmac_pic_setup_mpic_nmi(struct mpic *mpic) @@ -707,7 +709,7 @@ static int pmacpic_resume(struct sys_device *sysdev) mb(); for (i = 0; i < max_real_irqs; ++i) if (test_bit(i, sleep_save_mask)) - pmac_unmask_irq(i); + pmac_unmask_irq(irq_get_irq_data(i)); return 0; } diff --git a/arch/powerpc/platforms/ps3/device-init.c b/arch/powerpc/platforms/ps3/device-init.c index b341018326d..6c4b5837fc8 100644 --- a/arch/powerpc/platforms/ps3/device-init.c +++ b/arch/powerpc/platforms/ps3/device-init.c @@ -566,10 +566,10 @@ static int ps3_setup_dynamic_device(const struct ps3_repository_device *repo) case PS3_DEV_TYPE_STOR_DISK: result = ps3_setup_storage_dev(repo, PS3_MATCH_ID_STOR_DISK); - /* Some devices are not accessable from the Other OS lpar. */ + /* Some devices are not accessible from the Other OS lpar. */ if (result == -ENODEV) { result = 0; - pr_debug("%s:%u: not accessable\n", __func__, + pr_debug("%s:%u: not accessible\n", __func__, __LINE__); } diff --git a/arch/powerpc/platforms/ps3/interrupt.c b/arch/powerpc/platforms/ps3/interrupt.c index 59d9712d736..3988c86682a 100644 --- a/arch/powerpc/platforms/ps3/interrupt.c +++ b/arch/powerpc/platforms/ps3/interrupt.c @@ -44,7 +44,7 @@ * @lock: * @ipi_debug_brk_mask: * - * The HV mantains per SMT thread mappings of HV outlet to HV plug on + * The HV maintains per SMT thread mappings of HV outlet to HV plug on * behalf of the guest. These mappings are implemented as 256 bit guest * supplied bitmaps indexed by plug number. The addresses of the bitmaps * are registered with the HV through lv1_configure_irq_state_bitmap(). @@ -99,16 +99,16 @@ static DEFINE_PER_CPU(struct ps3_private, ps3_private); * Sets ps3_bmp.mask and calls lv1_did_update_interrupt_mask(). */ -static void ps3_chip_mask(unsigned int virq) +static void ps3_chip_mask(struct irq_data *d) { - struct ps3_private *pd = get_irq_chip_data(virq); + struct ps3_private *pd = irq_data_get_irq_chip_data(d); unsigned long flags; pr_debug("%s:%d: thread_id %llu, virq %d\n", __func__, __LINE__, - pd->thread_id, virq); + pd->thread_id, d->irq); local_irq_save(flags); - clear_bit(63 - virq, &pd->bmp.mask); + clear_bit(63 - d->irq, &pd->bmp.mask); lv1_did_update_interrupt_mask(pd->ppe_id, pd->thread_id); local_irq_restore(flags); } @@ -120,16 +120,16 @@ static void ps3_chip_mask(unsigned int virq) * Clears ps3_bmp.mask and calls lv1_did_update_interrupt_mask(). */ -static void ps3_chip_unmask(unsigned int virq) +static void ps3_chip_unmask(struct irq_data *d) { - struct ps3_private *pd = get_irq_chip_data(virq); + struct ps3_private *pd = irq_data_get_irq_chip_data(d); unsigned long flags; pr_debug("%s:%d: thread_id %llu, virq %d\n", __func__, __LINE__, - pd->thread_id, virq); + pd->thread_id, d->irq); local_irq_save(flags); - set_bit(63 - virq, &pd->bmp.mask); + set_bit(63 - d->irq, &pd->bmp.mask); lv1_did_update_interrupt_mask(pd->ppe_id, pd->thread_id); local_irq_restore(flags); } @@ -141,10 +141,10 @@ static void ps3_chip_unmask(unsigned int virq) * Calls lv1_end_of_interrupt_ext(). */ -static void ps3_chip_eoi(unsigned int virq) +static void ps3_chip_eoi(struct irq_data *d) { - const struct ps3_private *pd = get_irq_chip_data(virq); - lv1_end_of_interrupt_ext(pd->ppe_id, pd->thread_id, virq); + const struct ps3_private *pd = irq_data_get_irq_chip_data(d); + lv1_end_of_interrupt_ext(pd->ppe_id, pd->thread_id, d->irq); } /** @@ -153,9 +153,9 @@ static void ps3_chip_eoi(unsigned int virq) static struct irq_chip ps3_irq_chip = { .name = "ps3", - .mask = ps3_chip_mask, - .unmask = ps3_chip_unmask, - .eoi = ps3_chip_eoi, + .irq_mask = ps3_chip_mask, + .irq_unmask = ps3_chip_unmask, + .irq_eoi = ps3_chip_eoi, }; /** @@ -202,7 +202,7 @@ static int ps3_virq_setup(enum ps3_cpu_binding cpu, unsigned long outlet, goto fail_set; } - ps3_chip_mask(*virq); + ps3_chip_mask(irq_get_irq_data(*virq)); return result; @@ -296,7 +296,7 @@ int ps3_irq_plug_destroy(unsigned int virq) pr_debug("%s:%d: ppe_id %llu, thread_id %llu, virq %u\n", __func__, __LINE__, pd->ppe_id, pd->thread_id, virq); - ps3_chip_mask(virq); + ps3_chip_mask(irq_get_irq_data(virq)); result = lv1_disconnect_irq_plug_ext(pd->ppe_id, pd->thread_id, virq); @@ -357,7 +357,7 @@ int ps3_event_receive_port_destroy(unsigned int virq) pr_debug(" -> %s:%d virq %u\n", __func__, __LINE__, virq); - ps3_chip_mask(virq); + ps3_chip_mask(irq_get_irq_data(virq)); result = lv1_destruct_event_receive_port(virq_to_hw(virq)); @@ -492,7 +492,7 @@ int ps3_io_irq_destroy(unsigned int virq) int result; unsigned long outlet = virq_to_hw(virq); - ps3_chip_mask(virq); + ps3_chip_mask(irq_get_irq_data(virq)); /* * lv1_destruct_io_irq_outlet() will destroy the IRQ plug, @@ -553,7 +553,7 @@ int ps3_vuart_irq_destroy(unsigned int virq) { int result; - ps3_chip_mask(virq); + ps3_chip_mask(irq_get_irq_data(virq)); result = lv1_deconfigure_virtual_uart_irq(); if (result) { @@ -605,7 +605,7 @@ int ps3_spe_irq_destroy(unsigned int virq) { int result; - ps3_chip_mask(virq); + ps3_chip_mask(irq_get_irq_data(virq)); result = ps3_irq_plug_destroy(virq); BUG_ON(result); diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig index 5d1b743dbe7..5b3da4b4ea7 100644 --- a/arch/powerpc/platforms/pseries/Kconfig +++ b/arch/powerpc/platforms/pseries/Kconfig @@ -10,7 +10,7 @@ config PPC_PSERIES select RTAS_ERROR_LOGGING select PPC_UDBG_16550 select PPC_NATIVE - select PPC_PCI_CHOICE if EMBEDDED + select PPC_PCI_CHOICE if EXPERT default y config PPC_SPLPAR @@ -24,9 +24,9 @@ config PPC_SPLPAR two or more partitions. config EEH - bool "PCI Extended Error Handling (EEH)" if EMBEDDED + bool "PCI Extended Error Handling (EEH)" if EXPERT depends on PPC_PSERIES && PCI - default y if !EMBEDDED + default y if !EXPERT config PSERIES_MSI bool diff --git a/arch/powerpc/platforms/pseries/cmm.c b/arch/powerpc/platforms/pseries/cmm.c index f4803868642..3cafc306b97 100644 --- a/arch/powerpc/platforms/pseries/cmm.c +++ b/arch/powerpc/platforms/pseries/cmm.c @@ -508,12 +508,7 @@ static int cmm_memory_isolate_cb(struct notifier_block *self, if (action == MEM_ISOLATE_COUNT) ret = cmm_count_pages(arg); - if (ret) - ret = notifier_from_errno(ret); - else - ret = NOTIFY_OK; - - return ret; + return notifier_from_errno(ret); } static struct notifier_block cmm_mem_isolate_nb = { @@ -635,12 +630,7 @@ static int cmm_memory_cb(struct notifier_block *self, break; } - if (ret) - ret = notifier_from_errno(ret); - else - ret = NOTIFY_OK; - - return ret; + return notifier_from_errno(ret); } static struct notifier_block cmm_mem_nb = { diff --git a/arch/powerpc/platforms/pseries/eeh.c b/arch/powerpc/platforms/pseries/eeh.c index 17a11c82e6f..3cc4d102b1f 100644 --- a/arch/powerpc/platforms/pseries/eeh.c +++ b/arch/powerpc/platforms/pseries/eeh.c @@ -876,7 +876,7 @@ void eeh_restore_bars(struct pci_dn *pdn) * * Save the values of the device bars. Unlike the restore * routine, this routine is *not* recursive. This is because - * PCI devices are added individuallly; but, for the restore, + * PCI devices are added individually; but, for the restore, * an entire slot is reset at a time. */ static void eeh_save_bars(struct pci_dn *pdn) diff --git a/arch/powerpc/platforms/pseries/eeh_sysfs.c b/arch/powerpc/platforms/pseries/eeh_sysfs.c index 15e13b56890..23982c7892d 100644 --- a/arch/powerpc/platforms/pseries/eeh_sysfs.c +++ b/arch/powerpc/platforms/pseries/eeh_sysfs.c @@ -25,7 +25,6 @@ #include <linux/pci.h> #include <asm/ppc-pci.h> #include <asm/pci-bridge.h> -#include <linux/kobject.h> /** * EEH_SHOW_ATTR -- create sysfs entry for eeh statistic diff --git a/arch/powerpc/platforms/pseries/hvCall_inst.c b/arch/powerpc/platforms/pseries/hvCall_inst.c index e19ff021e71..f106662f438 100644 --- a/arch/powerpc/platforms/pseries/hvCall_inst.c +++ b/arch/powerpc/platforms/pseries/hvCall_inst.c @@ -55,7 +55,7 @@ static void hc_stop(struct seq_file *m, void *p) static int hc_show(struct seq_file *m, void *p) { unsigned long h_num = (unsigned long)p; - struct hcall_stats *hs = (struct hcall_stats *)m->private; + struct hcall_stats *hs = m->private; if (hs[h_num].num_calls) { if (cpu_has_feature(CPU_FTR_PURR)) diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index edea60b7ee9..154c464cdca 100644 --- a/arch/powerpc/platforms/pseries/iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -33,6 +33,7 @@ #include <linux/pci.h> #include <linux/dma-mapping.h> #include <linux/crash_dump.h> +#include <linux/memory.h> #include <asm/io.h> #include <asm/prom.h> #include <asm/rtas.h> @@ -45,6 +46,7 @@ #include <asm/tce.h> #include <asm/ppc-pci.h> #include <asm/udbg.h> +#include <asm/mmzone.h> #include "plpar_wrappers.h" @@ -270,6 +272,152 @@ static unsigned long tce_get_pSeriesLP(struct iommu_table *tbl, long tcenum) return tce_ret; } +/* this is compatable with cells for the device tree property */ +struct dynamic_dma_window_prop { + __be32 liobn; /* tce table number */ + __be64 dma_base; /* address hi,lo */ + __be32 tce_shift; /* ilog2(tce_page_size) */ + __be32 window_shift; /* ilog2(tce_window_size) */ +}; + +struct direct_window { + struct device_node *device; + const struct dynamic_dma_window_prop *prop; + struct list_head list; +}; + +/* Dynamic DMA Window support */ +struct ddw_query_response { + u32 windows_available; + u32 largest_available_block; + u32 page_size; + u32 migration_capable; +}; + +struct ddw_create_response { + u32 liobn; + u32 addr_hi; + u32 addr_lo; +}; + +static LIST_HEAD(direct_window_list); +/* prevents races between memory on/offline and window creation */ +static DEFINE_SPINLOCK(direct_window_list_lock); +/* protects initializing window twice for same device */ +static DEFINE_MUTEX(direct_window_init_mutex); +#define DIRECT64_PROPNAME "linux,direct64-ddr-window-info" + +static int tce_clearrange_multi_pSeriesLP(unsigned long start_pfn, + unsigned long num_pfn, const void *arg) +{ + const struct dynamic_dma_window_prop *maprange = arg; + int rc; + u64 tce_size, num_tce, dma_offset, next; + u32 tce_shift; + long limit; + + tce_shift = be32_to_cpu(maprange->tce_shift); + tce_size = 1ULL << tce_shift; + next = start_pfn << PAGE_SHIFT; + num_tce = num_pfn << PAGE_SHIFT; + + /* round back to the beginning of the tce page size */ + num_tce += next & (tce_size - 1); + next &= ~(tce_size - 1); + + /* covert to number of tces */ + num_tce |= tce_size - 1; + num_tce >>= tce_shift; + + do { + /* + * Set up the page with TCE data, looping through and setting + * the values. + */ + limit = min_t(long, num_tce, 512); + dma_offset = next + be64_to_cpu(maprange->dma_base); + + rc = plpar_tce_stuff((u64)be32_to_cpu(maprange->liobn), + dma_offset, + 0, limit); + num_tce -= limit; + } while (num_tce > 0 && !rc); + + return rc; +} + +static int tce_setrange_multi_pSeriesLP(unsigned long start_pfn, + unsigned long num_pfn, const void *arg) +{ + const struct dynamic_dma_window_prop *maprange = arg; + u64 *tcep, tce_size, num_tce, dma_offset, next, proto_tce, liobn; + u32 tce_shift; + u64 rc = 0; + long l, limit; + + local_irq_disable(); /* to protect tcep and the page behind it */ + tcep = __get_cpu_var(tce_page); + + if (!tcep) { + tcep = (u64 *)__get_free_page(GFP_ATOMIC); + if (!tcep) { + local_irq_enable(); + return -ENOMEM; + } + __get_cpu_var(tce_page) = tcep; + } + + proto_tce = TCE_PCI_READ | TCE_PCI_WRITE; + + liobn = (u64)be32_to_cpu(maprange->liobn); + tce_shift = be32_to_cpu(maprange->tce_shift); + tce_size = 1ULL << tce_shift; + next = start_pfn << PAGE_SHIFT; + num_tce = num_pfn << PAGE_SHIFT; + + /* round back to the beginning of the tce page size */ + num_tce += next & (tce_size - 1); + next &= ~(tce_size - 1); + + /* covert to number of tces */ + num_tce |= tce_size - 1; + num_tce >>= tce_shift; + + /* We can map max one pageful of TCEs at a time */ + do { + /* + * Set up the page with TCE data, looping through and setting + * the values. + */ + limit = min_t(long, num_tce, 4096/TCE_ENTRY_SIZE); + dma_offset = next + be64_to_cpu(maprange->dma_base); + + for (l = 0; l < limit; l++) { + tcep[l] = proto_tce | next; + next += tce_size; + } + + rc = plpar_tce_put_indirect(liobn, + dma_offset, + (u64)virt_to_abs(tcep), + limit); + + num_tce -= limit; + } while (num_tce > 0 && !rc); + + /* error cleanup: caller will clear whole range */ + + local_irq_enable(); + return rc; +} + +static int tce_setrange_multi_pSeriesLP_walk(unsigned long start_pfn, + unsigned long num_pfn, void *arg) +{ + return tce_setrange_multi_pSeriesLP(start_pfn, num_pfn, arg); +} + + #ifdef CONFIG_PCI static void iommu_table_setparms(struct pci_controller *phb, struct device_node *dn, @@ -495,6 +643,329 @@ static void pci_dma_dev_setup_pSeries(struct pci_dev *dev) pci_name(dev)); } +static int __read_mostly disable_ddw; + +static int __init disable_ddw_setup(char *str) +{ + disable_ddw = 1; + printk(KERN_INFO "ppc iommu: disabling ddw.\n"); + + return 0; +} + +early_param("disable_ddw", disable_ddw_setup); + +static void remove_ddw(struct device_node *np) +{ + struct dynamic_dma_window_prop *dwp; + struct property *win64; + const u32 *ddr_avail; + u64 liobn; + int len, ret; + + ddr_avail = of_get_property(np, "ibm,ddw-applicable", &len); + win64 = of_find_property(np, DIRECT64_PROPNAME, NULL); + if (!win64 || !ddr_avail || len < 3 * sizeof(u32)) + return; + + dwp = win64->value; + liobn = (u64)be32_to_cpu(dwp->liobn); + + /* clear the whole window, note the arg is in kernel pages */ + ret = tce_clearrange_multi_pSeriesLP(0, + 1ULL << (be32_to_cpu(dwp->window_shift) - PAGE_SHIFT), dwp); + if (ret) + pr_warning("%s failed to clear tces in window.\n", + np->full_name); + else + pr_debug("%s successfully cleared tces in window.\n", + np->full_name); + + ret = rtas_call(ddr_avail[2], 1, 1, NULL, liobn); + if (ret) + pr_warning("%s: failed to remove direct window: rtas returned " + "%d to ibm,remove-pe-dma-window(%x) %llx\n", + np->full_name, ret, ddr_avail[2], liobn); + else + pr_debug("%s: successfully removed direct window: rtas returned " + "%d to ibm,remove-pe-dma-window(%x) %llx\n", + np->full_name, ret, ddr_avail[2], liobn); +} + + +static int dupe_ddw_if_already_created(struct pci_dev *dev, struct device_node *pdn) +{ + struct device_node *dn; + struct pci_dn *pcidn; + struct direct_window *window; + const struct dynamic_dma_window_prop *direct64; + u64 dma_addr = 0; + + dn = pci_device_to_OF_node(dev); + pcidn = PCI_DN(dn); + spin_lock(&direct_window_list_lock); + /* check if we already created a window and dupe that config if so */ + list_for_each_entry(window, &direct_window_list, list) { + if (window->device == pdn) { + direct64 = window->prop; + dma_addr = direct64->dma_base; + break; + } + } + spin_unlock(&direct_window_list_lock); + + return dma_addr; +} + +static u64 dupe_ddw_if_kexec(struct pci_dev *dev, struct device_node *pdn) +{ + struct device_node *dn; + struct pci_dn *pcidn; + int len; + struct direct_window *window; + const struct dynamic_dma_window_prop *direct64; + u64 dma_addr = 0; + + dn = pci_device_to_OF_node(dev); + pcidn = PCI_DN(dn); + direct64 = of_get_property(pdn, DIRECT64_PROPNAME, &len); + if (direct64) { + window = kzalloc(sizeof(*window), GFP_KERNEL); + if (!window) { + remove_ddw(pdn); + } else { + window->device = pdn; + window->prop = direct64; + spin_lock(&direct_window_list_lock); + list_add(&window->list, &direct_window_list); + spin_unlock(&direct_window_list_lock); + dma_addr = direct64->dma_base; + } + } + + return dma_addr; +} + +static int query_ddw(struct pci_dev *dev, const u32 *ddr_avail, + struct ddw_query_response *query) +{ + struct device_node *dn; + struct pci_dn *pcidn; + u32 cfg_addr; + u64 buid; + int ret; + + /* + * Get the config address and phb buid of the PE window. + * Rely on eeh to retrieve this for us. + * Retrieve them from the pci device, not the node with the + * dma-window property + */ + dn = pci_device_to_OF_node(dev); + pcidn = PCI_DN(dn); + cfg_addr = pcidn->eeh_config_addr; + if (pcidn->eeh_pe_config_addr) + cfg_addr = pcidn->eeh_pe_config_addr; + buid = pcidn->phb->buid; + ret = rtas_call(ddr_avail[0], 3, 5, (u32 *)query, + cfg_addr, BUID_HI(buid), BUID_LO(buid)); + dev_info(&dev->dev, "ibm,query-pe-dma-windows(%x) %x %x %x" + " returned %d\n", ddr_avail[0], cfg_addr, BUID_HI(buid), + BUID_LO(buid), ret); + return ret; +} + +static int create_ddw(struct pci_dev *dev, const u32 *ddr_avail, + struct ddw_create_response *create, int page_shift, + int window_shift) +{ + struct device_node *dn; + struct pci_dn *pcidn; + u32 cfg_addr; + u64 buid; + int ret; + + /* + * Get the config address and phb buid of the PE window. + * Rely on eeh to retrieve this for us. + * Retrieve them from the pci device, not the node with the + * dma-window property + */ + dn = pci_device_to_OF_node(dev); + pcidn = PCI_DN(dn); + cfg_addr = pcidn->eeh_config_addr; + if (pcidn->eeh_pe_config_addr) + cfg_addr = pcidn->eeh_pe_config_addr; + buid = pcidn->phb->buid; + + do { + /* extra outputs are LIOBN and dma-addr (hi, lo) */ + ret = rtas_call(ddr_avail[1], 5, 4, (u32 *)create, cfg_addr, + BUID_HI(buid), BUID_LO(buid), page_shift, window_shift); + } while (rtas_busy_delay(ret)); + dev_info(&dev->dev, + "ibm,create-pe-dma-window(%x) %x %x %x %x %x returned %d " + "(liobn = 0x%x starting addr = %x %x)\n", ddr_avail[1], + cfg_addr, BUID_HI(buid), BUID_LO(buid), page_shift, + window_shift, ret, create->liobn, create->addr_hi, create->addr_lo); + + return ret; +} + +/* + * If the PE supports dynamic dma windows, and there is space for a table + * that can map all pages in a linear offset, then setup such a table, + * and record the dma-offset in the struct device. + * + * dev: the pci device we are checking + * pdn: the parent pe node with the ibm,dma_window property + * Future: also check if we can remap the base window for our base page size + * + * returns the dma offset for use by dma_set_mask + */ +static u64 enable_ddw(struct pci_dev *dev, struct device_node *pdn) +{ + int len, ret; + struct ddw_query_response query; + struct ddw_create_response create; + int page_shift; + u64 dma_addr, max_addr; + struct device_node *dn; + const u32 *uninitialized_var(ddr_avail); + struct direct_window *window; + struct property *uninitialized_var(win64); + struct dynamic_dma_window_prop *ddwprop; + + mutex_lock(&direct_window_init_mutex); + + dma_addr = dupe_ddw_if_already_created(dev, pdn); + if (dma_addr != 0) + goto out_unlock; + + dma_addr = dupe_ddw_if_kexec(dev, pdn); + if (dma_addr != 0) + goto out_unlock; + + /* + * the ibm,ddw-applicable property holds the tokens for: + * ibm,query-pe-dma-window + * ibm,create-pe-dma-window + * ibm,remove-pe-dma-window + * for the given node in that order. + * the property is actually in the parent, not the PE + */ + ddr_avail = of_get_property(pdn, "ibm,ddw-applicable", &len); + if (!ddr_avail || len < 3 * sizeof(u32)) + goto out_unlock; + + /* + * Query if there is a second window of size to map the + * whole partition. Query returns number of windows, largest + * block assigned to PE (partition endpoint), and two bitmasks + * of page sizes: supported and supported for migrate-dma. + */ + dn = pci_device_to_OF_node(dev); + ret = query_ddw(dev, ddr_avail, &query); + if (ret != 0) + goto out_unlock; + + if (query.windows_available == 0) { + /* + * no additional windows are available for this device. + * We might be able to reallocate the existing window, + * trading in for a larger page size. + */ + dev_dbg(&dev->dev, "no free dynamic windows"); + goto out_unlock; + } + if (query.page_size & 4) { + page_shift = 24; /* 16MB */ + } else if (query.page_size & 2) { + page_shift = 16; /* 64kB */ + } else if (query.page_size & 1) { + page_shift = 12; /* 4kB */ + } else { + dev_dbg(&dev->dev, "no supported direct page size in mask %x", + query.page_size); + goto out_unlock; + } + /* verify the window * number of ptes will map the partition */ + /* check largest block * page size > max memory hotplug addr */ + max_addr = memory_hotplug_max(); + if (query.largest_available_block < (max_addr >> page_shift)) { + dev_dbg(&dev->dev, "can't map partiton max 0x%llx with %u " + "%llu-sized pages\n", max_addr, query.largest_available_block, + 1ULL << page_shift); + goto out_unlock; + } + len = order_base_2(max_addr); + win64 = kzalloc(sizeof(struct property), GFP_KERNEL); + if (!win64) { + dev_info(&dev->dev, + "couldn't allocate property for 64bit dma window\n"); + goto out_unlock; + } + win64->name = kstrdup(DIRECT64_PROPNAME, GFP_KERNEL); + win64->value = ddwprop = kmalloc(sizeof(*ddwprop), GFP_KERNEL); + if (!win64->name || !win64->value) { + dev_info(&dev->dev, + "couldn't allocate property name and value\n"); + goto out_free_prop; + } + + ret = create_ddw(dev, ddr_avail, &create, page_shift, len); + if (ret != 0) + goto out_free_prop; + + ddwprop->liobn = cpu_to_be32(create.liobn); + ddwprop->dma_base = cpu_to_be64(of_read_number(&create.addr_hi, 2)); + ddwprop->tce_shift = cpu_to_be32(page_shift); + ddwprop->window_shift = cpu_to_be32(len); + + dev_dbg(&dev->dev, "created tce table LIOBN 0x%x for %s\n", + create.liobn, dn->full_name); + + window = kzalloc(sizeof(*window), GFP_KERNEL); + if (!window) + goto out_clear_window; + + ret = walk_system_ram_range(0, memblock_end_of_DRAM() >> PAGE_SHIFT, + win64->value, tce_setrange_multi_pSeriesLP_walk); + if (ret) { + dev_info(&dev->dev, "failed to map direct window for %s: %d\n", + dn->full_name, ret); + goto out_clear_window; + } + + ret = prom_add_property(pdn, win64); + if (ret) { + dev_err(&dev->dev, "unable to add dma window property for %s: %d", + pdn->full_name, ret); + goto out_clear_window; + } + + window->device = pdn; + window->prop = ddwprop; + spin_lock(&direct_window_list_lock); + list_add(&window->list, &direct_window_list); + spin_unlock(&direct_window_list_lock); + + dma_addr = of_read_number(&create.addr_hi, 2); + goto out_unlock; + +out_clear_window: + remove_ddw(pdn); + +out_free_prop: + kfree(win64->name); + kfree(win64->value); + kfree(win64); + +out_unlock: + mutex_unlock(&direct_window_init_mutex); + return dma_addr; +} + static void pci_dma_dev_setup_pSeriesLP(struct pci_dev *dev) { struct device_node *pdn, *dn; @@ -541,23 +1012,137 @@ static void pci_dma_dev_setup_pSeriesLP(struct pci_dev *dev) set_iommu_table_base(&dev->dev, pci->iommu_table); } + +static int dma_set_mask_pSeriesLP(struct device *dev, u64 dma_mask) +{ + bool ddw_enabled = false; + struct device_node *pdn, *dn; + struct pci_dev *pdev; + const void *dma_window = NULL; + u64 dma_offset; + + if (!dev->dma_mask || !dma_supported(dev, dma_mask)) + return -EIO; + + /* only attempt to use a new window if 64-bit DMA is requested */ + if (!disable_ddw && dma_mask == DMA_BIT_MASK(64)) { + pdev = to_pci_dev(dev); + + dn = pci_device_to_OF_node(pdev); + dev_dbg(dev, "node is %s\n", dn->full_name); + + /* + * the device tree might contain the dma-window properties + * per-device and not neccesarily for the bus. So we need to + * search upwards in the tree until we either hit a dma-window + * property, OR find a parent with a table already allocated. + */ + for (pdn = dn; pdn && PCI_DN(pdn) && !PCI_DN(pdn)->iommu_table; + pdn = pdn->parent) { + dma_window = of_get_property(pdn, "ibm,dma-window", NULL); + if (dma_window) + break; + } + if (pdn && PCI_DN(pdn)) { + dma_offset = enable_ddw(pdev, pdn); + if (dma_offset != 0) { + dev_info(dev, "Using 64-bit direct DMA at offset %llx\n", dma_offset); + set_dma_offset(dev, dma_offset); + set_dma_ops(dev, &dma_direct_ops); + ddw_enabled = true; + } + } + } + + /* fall-through to iommu ops */ + if (!ddw_enabled) { + dev_info(dev, "Using 32-bit DMA via iommu\n"); + set_dma_ops(dev, &dma_iommu_ops); + } + + *dev->dma_mask = dma_mask; + return 0; +} + #else /* CONFIG_PCI */ #define pci_dma_bus_setup_pSeries NULL #define pci_dma_dev_setup_pSeries NULL #define pci_dma_bus_setup_pSeriesLP NULL #define pci_dma_dev_setup_pSeriesLP NULL +#define dma_set_mask_pSeriesLP NULL #endif /* !CONFIG_PCI */ +static int iommu_mem_notifier(struct notifier_block *nb, unsigned long action, + void *data) +{ + struct direct_window *window; + struct memory_notify *arg = data; + int ret = 0; + + switch (action) { + case MEM_GOING_ONLINE: + spin_lock(&direct_window_list_lock); + list_for_each_entry(window, &direct_window_list, list) { + ret |= tce_setrange_multi_pSeriesLP(arg->start_pfn, + arg->nr_pages, window->prop); + /* XXX log error */ + } + spin_unlock(&direct_window_list_lock); + break; + case MEM_CANCEL_ONLINE: + case MEM_OFFLINE: + spin_lock(&direct_window_list_lock); + list_for_each_entry(window, &direct_window_list, list) { + ret |= tce_clearrange_multi_pSeriesLP(arg->start_pfn, + arg->nr_pages, window->prop); + /* XXX log error */ + } + spin_unlock(&direct_window_list_lock); + break; + default: + break; + } + if (ret && action != MEM_CANCEL_ONLINE) + return NOTIFY_BAD; + + return NOTIFY_OK; +} + +static struct notifier_block iommu_mem_nb = { + .notifier_call = iommu_mem_notifier, +}; + static int iommu_reconfig_notifier(struct notifier_block *nb, unsigned long action, void *node) { int err = NOTIFY_OK; struct device_node *np = node; struct pci_dn *pci = PCI_DN(np); + struct direct_window *window; switch (action) { case PSERIES_RECONFIG_REMOVE: if (pci && pci->iommu_table) iommu_free_table(pci->iommu_table, np->full_name); + + spin_lock(&direct_window_list_lock); + list_for_each_entry(window, &direct_window_list, list) { + if (window->device == np) { + list_del(&window->list); + kfree(window); + break; + } + } + spin_unlock(&direct_window_list_lock); + + /* + * Because the notifier runs after isolation of the + * slot, we are guaranteed any DMA window has already + * been revoked and the TCEs have been marked invalid, + * so we don't need a call to remove_ddw(np). However, + * if an additional notifier action is added before the + * isolate call, we should update this code for + * completeness with such a call. + */ break; default: err = NOTIFY_DONE; @@ -587,6 +1172,7 @@ void iommu_init_early_pSeries(void) ppc_md.tce_get = tce_get_pSeriesLP; ppc_md.pci_dma_bus_setup = pci_dma_bus_setup_pSeriesLP; ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_pSeriesLP; + ppc_md.dma_set_mask = dma_set_mask_pSeriesLP; } else { ppc_md.tce_build = tce_build_pSeries; ppc_md.tce_free = tce_free_pSeries; @@ -597,6 +1183,7 @@ void iommu_init_early_pSeries(void) pSeries_reconfig_notifier_register(&iommu_reconfig_nb); + register_memory_notifier(&iommu_mem_nb); set_pci_dma_ops(&dma_iommu_ops); } diff --git a/arch/powerpc/platforms/pseries/kexec.c b/arch/powerpc/platforms/pseries/kexec.c index 53cbd53d874..77d38a5e2ff 100644 --- a/arch/powerpc/platforms/pseries/kexec.c +++ b/arch/powerpc/platforms/pseries/kexec.c @@ -61,13 +61,3 @@ void __init setup_kexec_cpu_down_xics(void) { ppc_md.kexec_cpu_down = pseries_kexec_cpu_down_xics; } - -static int __init pseries_kexec_setup(void) -{ - ppc_md.machine_kexec = default_machine_kexec; - ppc_md.machine_kexec_prepare = default_machine_kexec_prepare; - ppc_md.machine_crash_shutdown = default_machine_crash_shutdown; - - return 0; -} -machine_device_initcall(pseries, pseries_kexec_setup); diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c index 5d3ea9f60dd..ca5d5898d32 100644 --- a/arch/powerpc/platforms/pseries/lpar.c +++ b/arch/powerpc/platforms/pseries/lpar.c @@ -713,6 +713,13 @@ EXPORT_SYMBOL(arch_free_page); /* NB: reg/unreg are called while guarded with the tracepoints_mutex */ extern long hcall_tracepoint_refcount; +/* + * Since the tracing code might execute hcalls we need to guard against + * recursion. One example of this are spinlocks calling H_YIELD on + * shared processor partitions. + */ +static DEFINE_PER_CPU(unsigned int, hcall_trace_depth); + void hcall_tracepoint_regfunc(void) { hcall_tracepoint_refcount++; @@ -725,12 +732,42 @@ void hcall_tracepoint_unregfunc(void) void __trace_hcall_entry(unsigned long opcode, unsigned long *args) { + unsigned long flags; + unsigned int *depth; + + local_irq_save(flags); + + depth = &__get_cpu_var(hcall_trace_depth); + + if (*depth) + goto out; + + (*depth)++; trace_hcall_entry(opcode, args); + (*depth)--; + +out: + local_irq_restore(flags); } void __trace_hcall_exit(long opcode, unsigned long retval, unsigned long *retbuf) { + unsigned long flags; + unsigned int *depth; + + local_irq_save(flags); + + depth = &__get_cpu_var(hcall_trace_depth); + + if (*depth) + goto out; + + (*depth)++; trace_hcall_exit(opcode, retval, retbuf); + (*depth)--; + +out: + local_irq_restore(flags); } #endif diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c index 1164c3430f2..18ac801f8e9 100644 --- a/arch/powerpc/platforms/pseries/msi.c +++ b/arch/powerpc/platforms/pseries/msi.c @@ -93,8 +93,18 @@ static void rtas_disable_msi(struct pci_dev *pdev) if (!pdn) return; - if (rtas_change_msi(pdn, RTAS_CHANGE_FN, 0) != 0) - pr_debug("rtas_msi: Setting MSIs to 0 failed!\n"); + /* + * disabling MSI with the explicit interface also disables MSI-X + */ + if (rtas_change_msi(pdn, RTAS_CHANGE_MSI_FN, 0) != 0) { + /* + * may have failed because explicit interface is not + * present + */ + if (rtas_change_msi(pdn, RTAS_CHANGE_FN, 0) != 0) { + pr_debug("rtas_msi: Setting MSIs to 0 failed!\n"); + } + } } static int rtas_query_irq_number(struct pci_dn *pdn, int offset) diff --git a/arch/powerpc/platforms/pseries/nvram.c b/arch/powerpc/platforms/pseries/nvram.c index 7e828ba29bc..419707b0724 100644 --- a/arch/powerpc/platforms/pseries/nvram.c +++ b/arch/powerpc/platforms/pseries/nvram.c @@ -16,6 +16,8 @@ #include <linux/errno.h> #include <linux/init.h> #include <linux/spinlock.h> +#include <linux/slab.h> +#include <linux/kmsg_dump.h> #include <asm/uaccess.h> #include <asm/nvram.h> #include <asm/rtas.h> @@ -30,17 +32,54 @@ static int nvram_fetch, nvram_store; static char nvram_buf[NVRW_CNT]; /* assume this is in the first 4GB */ static DEFINE_SPINLOCK(nvram_lock); -static long nvram_error_log_index = -1; -static long nvram_error_log_size = 0; - struct err_log_info { int error_type; unsigned int seq_num; }; -#define NVRAM_MAX_REQ 2079 -#define NVRAM_MIN_REQ 1055 -#define NVRAM_LOG_PART_NAME "ibm,rtas-log" +struct nvram_os_partition { + const char *name; + int req_size; /* desired size, in bytes */ + int min_size; /* minimum acceptable size (0 means req_size) */ + long size; /* size of data portion (excluding err_log_info) */ + long index; /* offset of data portion of partition */ +}; + +static struct nvram_os_partition rtas_log_partition = { + .name = "ibm,rtas-log", + .req_size = 2079, + .min_size = 1055, + .index = -1 +}; + +static struct nvram_os_partition oops_log_partition = { + .name = "lnx,oops-log", + .req_size = 4000, + .min_size = 2000, + .index = -1 +}; + +static const char *pseries_nvram_os_partitions[] = { + "ibm,rtas-log", + "lnx,oops-log", + NULL +}; + +static void oops_to_nvram(struct kmsg_dumper *dumper, + enum kmsg_dump_reason reason, + const char *old_msgs, unsigned long old_len, + const char *new_msgs, unsigned long new_len); + +static struct kmsg_dumper nvram_kmsg_dumper = { + .dump = oops_to_nvram +}; + +/* See clobbering_unread_rtas_event() */ +#define NVRAM_RTAS_READ_TIMEOUT 5 /* seconds */ +static unsigned long last_unread_rtas_event; /* timestamp */ + +/* We preallocate oops_buf during init to avoid kmalloc during oops/panic. */ +static char *oops_buf; static ssize_t pSeries_nvram_read(char *buf, size_t count, loff_t *index) { @@ -134,7 +173,7 @@ static ssize_t pSeries_nvram_get_size(void) } -/* nvram_write_error_log +/* nvram_write_os_partition, nvram_write_error_log * * We need to buffer the error logs into nvram to ensure that we have * the failure information to decode. If we have a severe error there @@ -156,48 +195,58 @@ static ssize_t pSeries_nvram_get_size(void) * The 'data' section would look like (in bytes): * +--------------+------------+-----------------------------------+ * | event_logged | sequence # | error log | - * |0 3|4 7|8 nvram_error_log_size-1| + * |0 3|4 7|8 error_log_size-1| * +--------------+------------+-----------------------------------+ * * event_logged: 0 if event has not been logged to syslog, 1 if it has * sequence #: The unique sequence # for each event. (until it wraps) * error log: The error log from event_scan */ -int nvram_write_error_log(char * buff, int length, - unsigned int err_type, unsigned int error_log_cnt) +int nvram_write_os_partition(struct nvram_os_partition *part, char * buff, + int length, unsigned int err_type, unsigned int error_log_cnt) { int rc; loff_t tmp_index; struct err_log_info info; - if (nvram_error_log_index == -1) { + if (part->index == -1) { return -ESPIPE; } - if (length > nvram_error_log_size) { - length = nvram_error_log_size; + if (length > part->size) { + length = part->size; } info.error_type = err_type; info.seq_num = error_log_cnt; - tmp_index = nvram_error_log_index; + tmp_index = part->index; rc = ppc_md.nvram_write((char *)&info, sizeof(struct err_log_info), &tmp_index); if (rc <= 0) { - printk(KERN_ERR "nvram_write_error_log: Failed nvram_write (%d)\n", rc); + pr_err("%s: Failed nvram_write (%d)\n", __FUNCTION__, rc); return rc; } rc = ppc_md.nvram_write(buff, length, &tmp_index); if (rc <= 0) { - printk(KERN_ERR "nvram_write_error_log: Failed nvram_write (%d)\n", rc); + pr_err("%s: Failed nvram_write (%d)\n", __FUNCTION__, rc); return rc; } return 0; } +int nvram_write_error_log(char * buff, int length, + unsigned int err_type, unsigned int error_log_cnt) +{ + int rc = nvram_write_os_partition(&rtas_log_partition, buff, length, + err_type, error_log_cnt); + if (!rc) + last_unread_rtas_event = get_seconds(); + return rc; +} + /* nvram_read_error_log * * Reads nvram for error log for at most 'length' @@ -209,13 +258,13 @@ int nvram_read_error_log(char * buff, int length, loff_t tmp_index; struct err_log_info info; - if (nvram_error_log_index == -1) + if (rtas_log_partition.index == -1) return -1; - if (length > nvram_error_log_size) - length = nvram_error_log_size; + if (length > rtas_log_partition.size) + length = rtas_log_partition.size; - tmp_index = nvram_error_log_index; + tmp_index = rtas_log_partition.index; rc = ppc_md.nvram_read((char *)&info, sizeof(struct err_log_info), &tmp_index); if (rc <= 0) { @@ -244,37 +293,40 @@ int nvram_clear_error_log(void) int clear_word = ERR_FLAG_ALREADY_LOGGED; int rc; - if (nvram_error_log_index == -1) + if (rtas_log_partition.index == -1) return -1; - tmp_index = nvram_error_log_index; + tmp_index = rtas_log_partition.index; rc = ppc_md.nvram_write((char *)&clear_word, sizeof(int), &tmp_index); if (rc <= 0) { printk(KERN_ERR "nvram_clear_error_log: Failed nvram_write (%d)\n", rc); return rc; } + last_unread_rtas_event = 0; return 0; } -/* pseries_nvram_init_log_partition +/* pseries_nvram_init_os_partition * - * This will setup the partition we need for buffering the - * error logs and cleanup partitions if needed. + * This sets up a partition with an "OS" signature. * * The general strategy is the following: - * 1.) If there is log partition large enough then use it. - * 2.) If there is none large enough, search - * for a free partition that is large enough. - * 3.) If there is not a free partition large enough remove - * _all_ OS partitions and consolidate the space. - * 4.) Will first try getting a chunk that will satisfy the maximum - * error log size (NVRAM_MAX_REQ). - * 5.) If the max chunk cannot be allocated then try finding a chunk - * that will satisfy the minum needed (NVRAM_MIN_REQ). + * 1.) If a partition with the indicated name already exists... + * - If it's large enough, use it. + * - Otherwise, recycle it and keep going. + * 2.) Search for a free partition that is large enough. + * 3.) If there's not a free partition large enough, recycle any obsolete + * OS partitions and try again. + * 4.) Will first try getting a chunk that will satisfy the requested size. + * 5.) If a chunk of the requested size cannot be allocated, then try finding + * a chunk that will satisfy the minum needed. + * + * Returns 0 on success, else -1. */ -static int __init pseries_nvram_init_log_partition(void) +static int __init pseries_nvram_init_os_partition(struct nvram_os_partition + *part) { loff_t p; int size; @@ -282,47 +334,76 @@ static int __init pseries_nvram_init_log_partition(void) /* Scan nvram for partitions */ nvram_scan_partitions(); - /* Lookg for ours */ - p = nvram_find_partition(NVRAM_LOG_PART_NAME, NVRAM_SIG_OS, &size); + /* Look for ours */ + p = nvram_find_partition(part->name, NVRAM_SIG_OS, &size); /* Found one but too small, remove it */ - if (p && size < NVRAM_MIN_REQ) { - pr_info("nvram: Found too small "NVRAM_LOG_PART_NAME" partition" - ",removing it..."); - nvram_remove_partition(NVRAM_LOG_PART_NAME, NVRAM_SIG_OS); + if (p && size < part->min_size) { + pr_info("nvram: Found too small %s partition," + " removing it...\n", part->name); + nvram_remove_partition(part->name, NVRAM_SIG_OS, NULL); p = 0; } /* Create one if we didn't find */ if (!p) { - p = nvram_create_partition(NVRAM_LOG_PART_NAME, NVRAM_SIG_OS, - NVRAM_MAX_REQ, NVRAM_MIN_REQ); - /* No room for it, try to get rid of any OS partition - * and try again - */ + p = nvram_create_partition(part->name, NVRAM_SIG_OS, + part->req_size, part->min_size); if (p == -ENOSPC) { - pr_info("nvram: No room to create "NVRAM_LOG_PART_NAME - " partition, deleting all OS partitions..."); - nvram_remove_partition(NULL, NVRAM_SIG_OS); - p = nvram_create_partition(NVRAM_LOG_PART_NAME, - NVRAM_SIG_OS, NVRAM_MAX_REQ, - NVRAM_MIN_REQ); + pr_info("nvram: No room to create %s partition, " + "deleting any obsolete OS partitions...\n", + part->name); + nvram_remove_partition(NULL, NVRAM_SIG_OS, + pseries_nvram_os_partitions); + p = nvram_create_partition(part->name, NVRAM_SIG_OS, + part->req_size, part->min_size); } } if (p <= 0) { - pr_err("nvram: Failed to find or create "NVRAM_LOG_PART_NAME - " partition, err %d\n", (int)p); - return 0; + pr_err("nvram: Failed to find or create %s" + " partition, err %d\n", part->name, (int)p); + return -1; } - nvram_error_log_index = p; - nvram_error_log_size = nvram_get_partition_size(p) - - sizeof(struct err_log_info); + part->index = p; + part->size = nvram_get_partition_size(p) - sizeof(struct err_log_info); return 0; } -machine_arch_initcall(pseries, pseries_nvram_init_log_partition); + +static void __init nvram_init_oops_partition(int rtas_partition_exists) +{ + int rc; + + rc = pseries_nvram_init_os_partition(&oops_log_partition); + if (rc != 0) { + if (!rtas_partition_exists) + return; + pr_notice("nvram: Using %s partition to log both" + " RTAS errors and oops/panic reports\n", + rtas_log_partition.name); + memcpy(&oops_log_partition, &rtas_log_partition, + sizeof(rtas_log_partition)); + } + oops_buf = kmalloc(oops_log_partition.size, GFP_KERNEL); + rc = kmsg_dump_register(&nvram_kmsg_dumper); + if (rc != 0) { + pr_err("nvram: kmsg_dump_register() failed; returned %d\n", rc); + kfree(oops_buf); + return; + } +} + +static int __init pseries_nvram_init_log_partitions(void) +{ + int rc; + + rc = pseries_nvram_init_os_partition(&rtas_log_partition); + nvram_init_oops_partition(rc == 0); + return 0; +} +machine_arch_initcall(pseries, pseries_nvram_init_log_partitions); int __init pSeries_nvram_init(void) { @@ -353,3 +434,59 @@ int __init pSeries_nvram_init(void) return 0; } + +/* + * Try to capture the last capture_len bytes of the printk buffer. Return + * the amount actually captured. + */ +static size_t capture_last_msgs(const char *old_msgs, size_t old_len, + const char *new_msgs, size_t new_len, + char *captured, size_t capture_len) +{ + if (new_len >= capture_len) { + memcpy(captured, new_msgs + (new_len - capture_len), + capture_len); + return capture_len; + } else { + /* Grab the end of old_msgs. */ + size_t old_tail_len = min(old_len, capture_len - new_len); + memcpy(captured, old_msgs + (old_len - old_tail_len), + old_tail_len); + memcpy(captured + old_tail_len, new_msgs, new_len); + return old_tail_len + new_len; + } +} + +/* + * Are we using the ibm,rtas-log for oops/panic reports? And if so, + * would logging this oops/panic overwrite an RTAS event that rtas_errd + * hasn't had a chance to read and process? Return 1 if so, else 0. + * + * We assume that if rtas_errd hasn't read the RTAS event in + * NVRAM_RTAS_READ_TIMEOUT seconds, it's probably not going to. + */ +static int clobbering_unread_rtas_event(void) +{ + return (oops_log_partition.index == rtas_log_partition.index + && last_unread_rtas_event + && get_seconds() - last_unread_rtas_event <= + NVRAM_RTAS_READ_TIMEOUT); +} + +/* our kmsg_dump callback */ +static void oops_to_nvram(struct kmsg_dumper *dumper, + enum kmsg_dump_reason reason, + const char *old_msgs, unsigned long old_len, + const char *new_msgs, unsigned long new_len) +{ + static unsigned int oops_count = 0; + size_t text_len; + + if (clobbering_unread_rtas_event()) + return; + + text_len = capture_last_msgs(old_msgs, old_len, new_msgs, new_len, + oops_buf, oops_log_partition.size); + (void) nvram_write_os_partition(&oops_log_partition, oops_buf, + (int) text_len, ERR_TYPE_KERNEL_PANIC, ++oops_count); +} diff --git a/arch/powerpc/platforms/pseries/ras.c b/arch/powerpc/platforms/pseries/ras.c index a4fc6da87c2..c55d7ad9c64 100644 --- a/arch/powerpc/platforms/pseries/ras.c +++ b/arch/powerpc/platforms/pseries/ras.c @@ -54,7 +54,8 @@ static unsigned char ras_log_buf[RTAS_ERROR_LOG_MAX]; static DEFINE_SPINLOCK(ras_log_buf_lock); -static char mce_data_buf[RTAS_ERROR_LOG_MAX]; +static char global_mce_data_buf[RTAS_ERROR_LOG_MAX]; +static DEFINE_PER_CPU(__u64, mce_data_buf); static int ras_get_sensor_state_token; static int ras_check_exception_token; @@ -196,12 +197,24 @@ static irqreturn_t ras_error_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } -/* Get the error information for errors coming through the +/* + * Some versions of FWNMI place the buffer inside the 4kB page starting at + * 0x7000. Other versions place it inside the rtas buffer. We check both. + */ +#define VALID_FWNMI_BUFFER(A) \ + ((((A) >= 0x7000) && ((A) < 0x7ff0)) || \ + (((A) >= rtas.base) && ((A) < (rtas.base + rtas.size - 16)))) + +/* + * Get the error information for errors coming through the * FWNMI vectors. The pt_regs' r3 will be updated to reflect * the actual r3 if possible, and a ptr to the error log entry * will be returned if found. * - * The mce_data_buf does not have any locks or protection around it, + * If the RTAS error is not of the extended type, then we put it in a per + * cpu 64bit buffer. If it is the extended type we use global_mce_data_buf. + * + * The global_mce_data_buf does not have any locks or protection around it, * if a second machine check comes in, or a system reset is done * before we have logged the error, then we will get corruption in the * error log. This is preferable over holding off on calling @@ -210,20 +223,31 @@ static irqreturn_t ras_error_interrupt(int irq, void *dev_id) */ static struct rtas_error_log *fwnmi_get_errinfo(struct pt_regs *regs) { - unsigned long errdata = regs->gpr[3]; - struct rtas_error_log *errhdr = NULL; unsigned long *savep; + struct rtas_error_log *h, *errhdr = NULL; + + if (!VALID_FWNMI_BUFFER(regs->gpr[3])) { + printk(KERN_ERR "FWNMI: corrupt r3\n"); + return NULL; + } - if ((errdata >= 0x7000 && errdata < 0x7fff0) || - (errdata >= rtas.base && errdata < rtas.base + rtas.size - 16)) { - savep = __va(errdata); - regs->gpr[3] = savep[0]; /* restore original r3 */ - memset(mce_data_buf, 0, RTAS_ERROR_LOG_MAX); - memcpy(mce_data_buf, (char *)(savep + 1), RTAS_ERROR_LOG_MAX); - errhdr = (struct rtas_error_log *)mce_data_buf; + savep = __va(regs->gpr[3]); + regs->gpr[3] = savep[0]; /* restore original r3 */ + + /* If it isn't an extended log we can use the per cpu 64bit buffer */ + h = (struct rtas_error_log *)&savep[1]; + if (!h->extended) { + memcpy(&__get_cpu_var(mce_data_buf), h, sizeof(__u64)); + errhdr = (struct rtas_error_log *)&__get_cpu_var(mce_data_buf); } else { - printk("FWNMI: corrupt r3\n"); + int len; + + len = max_t(int, 8+h->extended_log_length, RTAS_ERROR_LOG_MAX); + memset(global_mce_data_buf, 0, RTAS_ERROR_LOG_MAX); + memcpy(global_mce_data_buf, h, len); + errhdr = (struct rtas_error_log *)global_mce_data_buf; } + return errhdr; } @@ -235,7 +259,7 @@ static void fwnmi_release_errinfo(void) { int ret = rtas_call(rtas_token("ibm,nmi-interlock"), 0, 1, NULL); if (ret != 0) - printk("FWNMI: nmi-interlock failed: %d\n", ret); + printk(KERN_ERR "FWNMI: nmi-interlock failed: %d\n", ret); } int pSeries_system_reset_exception(struct pt_regs *regs) @@ -259,31 +283,43 @@ int pSeries_system_reset_exception(struct pt_regs *regs) * Return 1 if corrected (or delivered a signal). * Return 0 if there is nothing we can do. */ -static int recover_mce(struct pt_regs *regs, struct rtas_error_log * err) +static int recover_mce(struct pt_regs *regs, struct rtas_error_log *err) { - int nonfatal = 0; + int recovered = 0; - if (err->disposition == RTAS_DISP_FULLY_RECOVERED) { + if (!(regs->msr & MSR_RI)) { + /* If MSR_RI isn't set, we cannot recover */ + recovered = 0; + + } else if (err->disposition == RTAS_DISP_FULLY_RECOVERED) { /* Platform corrected itself */ - nonfatal = 1; - } else if ((regs->msr & MSR_RI) && - user_mode(regs) && - err->severity == RTAS_SEVERITY_ERROR_SYNC && - err->disposition == RTAS_DISP_NOT_RECOVERED && - err->target == RTAS_TARGET_MEMORY && - err->type == RTAS_TYPE_ECC_UNCORR && - !(current->pid == 0 || is_global_init(current))) { - /* Kill off a user process with an ECC error */ - printk(KERN_ERR "MCE: uncorrectable ecc error for pid %d\n", - current->pid); - /* XXX something better for ECC error? */ - _exception(SIGBUS, regs, BUS_ADRERR, regs->nip); - nonfatal = 1; + recovered = 1; + + } else if (err->disposition == RTAS_DISP_LIMITED_RECOVERY) { + /* Platform corrected itself but could be degraded */ + printk(KERN_ERR "MCE: limited recovery, system may " + "be degraded\n"); + recovered = 1; + + } else if (user_mode(regs) && !is_global_init(current) && + err->severity == RTAS_SEVERITY_ERROR_SYNC) { + + /* + * If we received a synchronous error when in userspace + * kill the task. Firmware may report details of the fail + * asynchronously, so we can't rely on the target and type + * fields being valid here. + */ + printk(KERN_ERR "MCE: uncorrectable error, killing task " + "%s:%d\n", current->comm, current->pid); + + _exception(SIGBUS, regs, BUS_MCEERR_AR, regs->nip); + recovered = 1; } - log_error((char *)err, ERR_TYPE_RTAS_LOG, !nonfatal); + log_error((char *)err, ERR_TYPE_RTAS_LOG, 0); - return nonfatal; + return recovered; } /* diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index d345bfd56bb..2a0089a2c82 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -114,10 +114,13 @@ static void __init fwnmi_init(void) static void pseries_8259_cascade(unsigned int irq, struct irq_desc *desc) { + struct irq_chip *chip = get_irq_desc_chip(desc); unsigned int cascade_irq = i8259_irq(); + if (cascade_irq != NO_IRQ) generic_handle_irq(cascade_irq); - desc->chip->eoi(irq); + + chip->irq_eoi(&desc->irq_data); } static void __init pseries_setup_i8259_cascade(void) diff --git a/arch/powerpc/platforms/pseries/suspend.c b/arch/powerpc/platforms/pseries/suspend.c index ed72098bb4e..a8ca289ff26 100644 --- a/arch/powerpc/platforms/pseries/suspend.c +++ b/arch/powerpc/platforms/pseries/suspend.c @@ -153,7 +153,7 @@ static struct sysdev_class suspend_sysdev_class = { .name = "power", }; -static struct platform_suspend_ops pseries_suspend_ops = { +static const struct platform_suspend_ops pseries_suspend_ops = { .valid = suspend_valid_only_mem, .begin = pseries_suspend_begin, .prepare_late = pseries_prepare_late, diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c index 7b96e5a270c..01fea46c033 100644 --- a/arch/powerpc/platforms/pseries/xics.c +++ b/arch/powerpc/platforms/pseries/xics.c @@ -202,20 +202,20 @@ static int get_irq_server(unsigned int virq, const struct cpumask *cpumask, #define get_irq_server(virq, cpumask, strict_check) (default_server) #endif -static void xics_unmask_irq(unsigned int virq) +static void xics_unmask_irq(struct irq_data *d) { unsigned int irq; int call_status; int server; - pr_devel("xics: unmask virq %d\n", virq); + pr_devel("xics: unmask virq %d\n", d->irq); - irq = (unsigned int)irq_map[virq].hwirq; + irq = (unsigned int)irq_map[d->irq].hwirq; pr_devel(" -> map to hwirq 0x%x\n", irq); if (irq == XICS_IPI || irq == XICS_IRQ_SPURIOUS) return; - server = get_irq_server(virq, irq_to_desc(virq)->affinity, 0); + server = get_irq_server(d->irq, d->affinity, 0); call_status = rtas_call(ibm_set_xive, 3, 1, NULL, irq, server, DEFAULT_PRIORITY); @@ -235,61 +235,61 @@ static void xics_unmask_irq(unsigned int virq) } } -static unsigned int xics_startup(unsigned int virq) +static unsigned int xics_startup(struct irq_data *d) { /* * The generic MSI code returns with the interrupt disabled on the * card, using the MSI mask bits. Firmware doesn't appear to unmask * at that level, so we do it here by hand. */ - if (irq_to_desc(virq)->msi_desc) - unmask_msi_irq(irq_get_irq_data(virq)); + if (d->msi_desc) + unmask_msi_irq(d); /* unmask it */ - xics_unmask_irq(virq); + xics_unmask_irq(d); return 0; } -static void xics_mask_real_irq(unsigned int irq) +static void xics_mask_real_irq(struct irq_data *d) { int call_status; - if (irq == XICS_IPI) + if (d->irq == XICS_IPI) return; - call_status = rtas_call(ibm_int_off, 1, 1, NULL, irq); + call_status = rtas_call(ibm_int_off, 1, 1, NULL, d->irq); if (call_status != 0) { printk(KERN_ERR "%s: ibm_int_off irq=%u returned %d\n", - __func__, irq, call_status); + __func__, d->irq, call_status); return; } /* Have to set XIVE to 0xff to be able to remove a slot */ - call_status = rtas_call(ibm_set_xive, 3, 1, NULL, irq, + call_status = rtas_call(ibm_set_xive, 3, 1, NULL, d->irq, default_server, 0xff); if (call_status != 0) { printk(KERN_ERR "%s: ibm_set_xive(0xff) irq=%u returned %d\n", - __func__, irq, call_status); + __func__, d->irq, call_status); return; } } -static void xics_mask_irq(unsigned int virq) +static void xics_mask_irq(struct irq_data *d) { unsigned int irq; - pr_devel("xics: mask virq %d\n", virq); + pr_devel("xics: mask virq %d\n", d->irq); - irq = (unsigned int)irq_map[virq].hwirq; + irq = (unsigned int)irq_map[d->irq].hwirq; if (irq == XICS_IPI || irq == XICS_IRQ_SPURIOUS) return; - xics_mask_real_irq(irq); + xics_mask_real_irq(d); } static void xics_mask_unknown_vec(unsigned int vec) { printk(KERN_ERR "Interrupt %u (real) is invalid, disabling it.\n", vec); - xics_mask_real_irq(vec); + xics_mask_real_irq(irq_get_irq_data(vec)); } static inline unsigned int xics_xirr_vector(unsigned int xirr) @@ -371,30 +371,31 @@ static unsigned char pop_cppr(void) return os_cppr->stack[--os_cppr->index]; } -static void xics_eoi_direct(unsigned int virq) +static void xics_eoi_direct(struct irq_data *d) { - unsigned int irq = (unsigned int)irq_map[virq].hwirq; + unsigned int irq = (unsigned int)irq_map[d->irq].hwirq; iosync(); direct_xirr_info_set((pop_cppr() << 24) | irq); } -static void xics_eoi_lpar(unsigned int virq) +static void xics_eoi_lpar(struct irq_data *d) { - unsigned int irq = (unsigned int)irq_map[virq].hwirq; + unsigned int irq = (unsigned int)irq_map[d->irq].hwirq; iosync(); lpar_xirr_info_set((pop_cppr() << 24) | irq); } -static int xics_set_affinity(unsigned int virq, const struct cpumask *cpumask) +static int +xics_set_affinity(struct irq_data *d, const struct cpumask *cpumask, bool force) { unsigned int irq; int status; int xics_status[2]; int irq_server; - irq = (unsigned int)irq_map[virq].hwirq; + irq = (unsigned int)irq_map[d->irq].hwirq; if (irq == XICS_IPI || irq == XICS_IRQ_SPURIOUS) return -1; @@ -406,13 +407,13 @@ static int xics_set_affinity(unsigned int virq, const struct cpumask *cpumask) return -1; } - irq_server = get_irq_server(virq, cpumask, 1); + irq_server = get_irq_server(d->irq, cpumask, 1); if (irq_server == -1) { char cpulist[128]; cpumask_scnprintf(cpulist, sizeof(cpulist), cpumask); printk(KERN_WARNING "%s: No online cpus in the mask %s for irq %d\n", - __func__, cpulist, virq); + __func__, cpulist, d->irq); return -1; } @@ -430,20 +431,20 @@ static int xics_set_affinity(unsigned int virq, const struct cpumask *cpumask) static struct irq_chip xics_pic_direct = { .name = "XICS", - .startup = xics_startup, - .mask = xics_mask_irq, - .unmask = xics_unmask_irq, - .eoi = xics_eoi_direct, - .set_affinity = xics_set_affinity + .irq_startup = xics_startup, + .irq_mask = xics_mask_irq, + .irq_unmask = xics_unmask_irq, + .irq_eoi = xics_eoi_direct, + .irq_set_affinity = xics_set_affinity }; static struct irq_chip xics_pic_lpar = { .name = "XICS", - .startup = xics_startup, - .mask = xics_mask_irq, - .unmask = xics_unmask_irq, - .eoi = xics_eoi_lpar, - .set_affinity = xics_set_affinity + .irq_startup = xics_startup, + .irq_mask = xics_mask_irq, + .irq_unmask = xics_unmask_irq, + .irq_eoi = xics_eoi_lpar, + .irq_set_affinity = xics_set_affinity }; @@ -890,6 +891,7 @@ void xics_migrate_irqs_away(void) for_each_irq(virq) { struct irq_desc *desc; + struct irq_chip *chip; int xics_status[2]; int status; unsigned long flags; @@ -903,12 +905,15 @@ void xics_migrate_irqs_away(void) /* We need to get IPIs still. */ if (irq == XICS_IPI || irq == XICS_IRQ_SPURIOUS) continue; + desc = irq_to_desc(virq); /* We only need to migrate enabled IRQS */ - if (desc == NULL || desc->chip == NULL - || desc->action == NULL - || desc->chip->set_affinity == NULL) + if (desc == NULL || desc->action == NULL) + continue; + + chip = get_irq_desc_chip(desc); + if (chip == NULL || chip->irq_set_affinity == NULL) continue; raw_spin_lock_irqsave(&desc->lock, flags); @@ -934,8 +939,8 @@ void xics_migrate_irqs_away(void) virq, cpu); /* Reset affinity to all cpus */ - cpumask_setall(irq_to_desc(virq)->affinity); - desc->chip->set_affinity(virq, cpu_all_mask); + cpumask_setall(desc->irq_data.affinity); + chip->irq_set_affinity(&desc->irq_data, cpu_all_mask, true); unlock: raw_spin_unlock_irqrestore(&desc->lock, flags); } diff --git a/arch/powerpc/sysdev/cpm1.c b/arch/powerpc/sysdev/cpm1.c index 00852124ff4..0476bcc7c3e 100644 --- a/arch/powerpc/sysdev/cpm1.c +++ b/arch/powerpc/sysdev/cpm1.c @@ -56,32 +56,32 @@ static cpic8xx_t __iomem *cpic_reg; static struct irq_host *cpm_pic_host; -static void cpm_mask_irq(unsigned int irq) +static void cpm_mask_irq(struct irq_data *d) { - unsigned int cpm_vec = (unsigned int)irq_map[irq].hwirq; + unsigned int cpm_vec = (unsigned int)irq_map[d->irq].hwirq; clrbits32(&cpic_reg->cpic_cimr, (1 << cpm_vec)); } -static void cpm_unmask_irq(unsigned int irq) +static void cpm_unmask_irq(struct irq_data *d) { - unsigned int cpm_vec = (unsigned int)irq_map[irq].hwirq; + unsigned int cpm_vec = (unsigned int)irq_map[d->irq].hwirq; setbits32(&cpic_reg->cpic_cimr, (1 << cpm_vec)); } -static void cpm_end_irq(unsigned int irq) +static void cpm_end_irq(struct irq_data *d) { - unsigned int cpm_vec = (unsigned int)irq_map[irq].hwirq; + unsigned int cpm_vec = (unsigned int)irq_map[d->irq].hwirq; out_be32(&cpic_reg->cpic_cisr, (1 << cpm_vec)); } static struct irq_chip cpm_pic = { .name = "CPM PIC", - .mask = cpm_mask_irq, - .unmask = cpm_unmask_irq, - .eoi = cpm_end_irq, + .irq_mask = cpm_mask_irq, + .irq_unmask = cpm_unmask_irq, + .irq_eoi = cpm_end_irq, }; int cpm_get_irq(void) diff --git a/arch/powerpc/sysdev/cpm2_pic.c b/arch/powerpc/sysdev/cpm2_pic.c index fcea4ff825d..47303255671 100644 --- a/arch/powerpc/sysdev/cpm2_pic.c +++ b/arch/powerpc/sysdev/cpm2_pic.c @@ -78,10 +78,10 @@ static const u_char irq_to_siubit[] = { 24, 25, 26, 27, 28, 29, 30, 31, }; -static void cpm2_mask_irq(unsigned int virq) +static void cpm2_mask_irq(struct irq_data *d) { int bit, word; - unsigned int irq_nr = virq_to_hw(virq); + unsigned int irq_nr = virq_to_hw(d->irq); bit = irq_to_siubit[irq_nr]; word = irq_to_siureg[irq_nr]; @@ -90,10 +90,10 @@ static void cpm2_mask_irq(unsigned int virq) out_be32(&cpm2_intctl->ic_simrh + word, ppc_cached_irq_mask[word]); } -static void cpm2_unmask_irq(unsigned int virq) +static void cpm2_unmask_irq(struct irq_data *d) { int bit, word; - unsigned int irq_nr = virq_to_hw(virq); + unsigned int irq_nr = virq_to_hw(d->irq); bit = irq_to_siubit[irq_nr]; word = irq_to_siureg[irq_nr]; @@ -102,10 +102,10 @@ static void cpm2_unmask_irq(unsigned int virq) out_be32(&cpm2_intctl->ic_simrh + word, ppc_cached_irq_mask[word]); } -static void cpm2_ack(unsigned int virq) +static void cpm2_ack(struct irq_data *d) { int bit, word; - unsigned int irq_nr = virq_to_hw(virq); + unsigned int irq_nr = virq_to_hw(d->irq); bit = irq_to_siubit[irq_nr]; word = irq_to_siureg[irq_nr]; @@ -113,11 +113,11 @@ static void cpm2_ack(unsigned int virq) out_be32(&cpm2_intctl->ic_sipnrh + word, 1 << bit); } -static void cpm2_end_irq(unsigned int virq) +static void cpm2_end_irq(struct irq_data *d) { struct irq_desc *desc; int bit, word; - unsigned int irq_nr = virq_to_hw(virq); + unsigned int irq_nr = virq_to_hw(d->irq); desc = irq_to_desc(irq_nr); if (!(desc->status & (IRQ_DISABLED|IRQ_INPROGRESS)) @@ -137,10 +137,10 @@ static void cpm2_end_irq(unsigned int virq) } } -static int cpm2_set_irq_type(unsigned int virq, unsigned int flow_type) +static int cpm2_set_irq_type(struct irq_data *d, unsigned int flow_type) { - unsigned int src = virq_to_hw(virq); - struct irq_desc *desc = irq_to_desc(virq); + unsigned int src = virq_to_hw(d->irq); + struct irq_desc *desc = irq_to_desc(d->irq); unsigned int vold, vnew, edibit; /* Port C interrupts are either IRQ_TYPE_EDGE_FALLING or @@ -199,11 +199,11 @@ err_sense: static struct irq_chip cpm2_pic = { .name = "CPM2 SIU", - .mask = cpm2_mask_irq, - .unmask = cpm2_unmask_irq, - .ack = cpm2_ack, - .eoi = cpm2_end_irq, - .set_type = cpm2_set_irq_type, + .irq_mask = cpm2_mask_irq, + .irq_unmask = cpm2_unmask_irq, + .irq_ack = cpm2_ack, + .irq_eoi = cpm2_end_irq, + .irq_set_type = cpm2_set_irq_type, }; unsigned int cpm2_get_irq(void) diff --git a/arch/powerpc/sysdev/fsl_85xx_l2ctlr.c b/arch/powerpc/sysdev/fsl_85xx_l2ctlr.c index cc8d6556d79..23b85ac9fc5 100644 --- a/arch/powerpc/sysdev/fsl_85xx_l2ctlr.c +++ b/arch/powerpc/sysdev/fsl_85xx_l2ctlr.c @@ -94,14 +94,14 @@ static int __devinit mpc85xx_l2ctlr_of_probe(struct platform_device *dev, l2cache_size = *prop; sram_params.sram_size = get_cache_sram_size(); - if (sram_params.sram_size <= 0) { + if ((int)sram_params.sram_size <= 0) { dev_err(&dev->dev, "Entire L2 as cache, Aborting Cache-SRAM stuff\n"); return -EINVAL; } sram_params.sram_offset = get_cache_sram_offset(); - if (sram_params.sram_offset <= 0) { + if ((int64_t)sram_params.sram_offset <= 0) { dev_err(&dev->dev, "Entire L2 as cache, provide a valid sram offset\n"); return -EINVAL; diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c index 108d76fa8f1..8d6b074bb3e 100644 --- a/arch/powerpc/sysdev/fsl_msi.c +++ b/arch/powerpc/sysdev/fsl_msi.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2007-2010 Freescale Semiconductor, Inc. + * Copyright (C) 2007-2011 Freescale Semiconductor, Inc. * * Author: Tony Li <tony.li@freescale.com> * Jason Jin <Jason.jin@freescale.com> @@ -47,14 +47,14 @@ static inline u32 fsl_msi_read(u32 __iomem *base, unsigned int reg) * We do not need this actually. The MSIR register has been read once * in the cascade interrupt. So, this MSI interrupt has been acked */ -static void fsl_msi_end_irq(unsigned int virq) +static void fsl_msi_end_irq(struct irq_data *d) { } static struct irq_chip fsl_msi_chip = { .irq_mask = mask_msi_irq, .irq_unmask = unmask_msi_irq, - .ack = fsl_msi_end_irq, + .irq_ack = fsl_msi_end_irq, .name = "FSL-MSI", }; @@ -183,6 +183,7 @@ out_free: static void fsl_msi_cascade(unsigned int irq, struct irq_desc *desc) { + struct irq_chip *chip = get_irq_desc_chip(desc); unsigned int cascade_irq; struct fsl_msi *msi_data; int msir_index = -1; @@ -196,11 +197,11 @@ static void fsl_msi_cascade(unsigned int irq, struct irq_desc *desc) raw_spin_lock(&desc->lock); if ((msi_data->feature & FSL_PIC_IP_MASK) == FSL_PIC_IP_IPIC) { - if (desc->chip->mask_ack) - desc->chip->mask_ack(irq); + if (chip->irq_mask_ack) + chip->irq_mask_ack(&desc->irq_data); else { - desc->chip->mask(irq); - desc->chip->ack(irq); + chip->irq_mask(&desc->irq_data); + chip->irq_ack(&desc->irq_data); } } @@ -238,11 +239,11 @@ static void fsl_msi_cascade(unsigned int irq, struct irq_desc *desc) switch (msi_data->feature & FSL_PIC_IP_MASK) { case FSL_PIC_IP_MPIC: - desc->chip->eoi(irq); + chip->irq_eoi(&desc->irq_data); break; case FSL_PIC_IP_IPIC: - if (!(desc->status & IRQ_DISABLED) && desc->chip->unmask) - desc->chip->unmask(irq); + if (!(desc->status & IRQ_DISABLED) && chip->irq_unmask) + chip->irq_unmask(&desc->irq_data); break; } unlock: @@ -273,19 +274,47 @@ static int fsl_of_msi_remove(struct platform_device *ofdev) return 0; } +static int __devinit fsl_msi_setup_hwirq(struct fsl_msi *msi, + struct platform_device *dev, + int offset, int irq_index) +{ + struct fsl_msi_cascade_data *cascade_data = NULL; + int virt_msir; + + virt_msir = irq_of_parse_and_map(dev->dev.of_node, irq_index); + if (virt_msir == NO_IRQ) { + dev_err(&dev->dev, "%s: Cannot translate IRQ index %d\n", + __func__, irq_index); + return 0; + } + + cascade_data = kzalloc(sizeof(struct fsl_msi_cascade_data), GFP_KERNEL); + if (!cascade_data) { + dev_err(&dev->dev, "No memory for MSI cascade data\n"); + return -ENOMEM; + } + + msi->msi_virqs[irq_index] = virt_msir; + cascade_data->index = offset + irq_index; + cascade_data->msi_data = msi; + set_irq_data(virt_msir, cascade_data); + set_irq_chained_handler(virt_msir, fsl_msi_cascade); + + return 0; +} + static int __devinit fsl_of_msi_probe(struct platform_device *dev, const struct of_device_id *match) { struct fsl_msi *msi; struct resource res; - int err, i, count; + int err, i, j, irq_index, count; int rc; - int virt_msir; const u32 *p; struct fsl_msi_feature *features = match->data; - struct fsl_msi_cascade_data *cascade_data = NULL; int len; u32 offset; + static const u32 all_avail[] = { 0, NR_MSI_IRQS }; printk(KERN_DEBUG "Setting up Freescale MSI support\n"); @@ -332,42 +361,34 @@ static int __devinit fsl_of_msi_probe(struct platform_device *dev, goto error_out; } - p = of_get_property(dev->dev.of_node, "interrupts", &count); - if (!p) { - dev_err(&dev->dev, "no interrupts property found on %s\n", - dev->dev.of_node->full_name); - err = -ENODEV; - goto error_out; - } - if (count % 8 != 0) { - dev_err(&dev->dev, "Malformed interrupts property on %s\n", - dev->dev.of_node->full_name); + p = of_get_property(dev->dev.of_node, "msi-available-ranges", &len); + if (p && len % (2 * sizeof(u32)) != 0) { + dev_err(&dev->dev, "%s: Malformed msi-available-ranges property\n", + __func__); err = -EINVAL; goto error_out; } - offset = 0; - p = of_get_property(dev->dev.of_node, "msi-available-ranges", &len); - if (p) - offset = *p / IRQS_PER_MSI_REG; - - count /= sizeof(u32); - for (i = 0; i < min(count / 2, NR_MSI_REG); i++) { - virt_msir = irq_of_parse_and_map(dev->dev.of_node, i); - if (virt_msir != NO_IRQ) { - cascade_data = kzalloc( - sizeof(struct fsl_msi_cascade_data), - GFP_KERNEL); - if (!cascade_data) { - dev_err(&dev->dev, - "No memory for MSI cascade data\n"); - err = -ENOMEM; + + if (!p) + p = all_avail; + + for (irq_index = 0, i = 0; i < len / (2 * sizeof(u32)); i++) { + if (p[i * 2] % IRQS_PER_MSI_REG || + p[i * 2 + 1] % IRQS_PER_MSI_REG) { + printk(KERN_WARNING "%s: %s: msi available range of %u at %u is not IRQ-aligned\n", + __func__, dev->dev.of_node->full_name, + p[i * 2 + 1], p[i * 2]); + err = -EINVAL; + goto error_out; + } + + offset = p[i * 2] / IRQS_PER_MSI_REG; + count = p[i * 2 + 1] / IRQS_PER_MSI_REG; + + for (j = 0; j < count; j++, irq_index++) { + err = fsl_msi_setup_hwirq(msi, dev, offset, irq_index); + if (err) goto error_out; - } - msi->msi_virqs[i] = virt_msir; - cascade_data->index = i + offset; - cascade_data->msi_data = msi; - set_irq_data(virt_msir, (void *)cascade_data); - set_irq_chained_handler(virt_msir, fsl_msi_cascade); } } diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c index 818f7c6c8fa..f8f7f28c634 100644 --- a/arch/powerpc/sysdev/fsl_pci.c +++ b/arch/powerpc/sysdev/fsl_pci.c @@ -1,7 +1,7 @@ /* * MPC83xx/85xx/86xx PCI/PCIE support routing. * - * Copyright 2007-2010 Freescale Semiconductor, Inc. + * Copyright 2007-2011 Freescale Semiconductor, Inc. * Copyright 2008-2009 MontaVista Software, Inc. * * Initial author: Xianghua Xiao <x.xiao@freescale.com> @@ -99,7 +99,7 @@ static void __init setup_pci_atmu(struct pci_controller *hose, struct resource *rsrc) { struct ccsr_pci __iomem *pci; - int i, j, n, mem_log, win_idx = 2; + int i, j, n, mem_log, win_idx = 3, start_idx = 1, end_idx = 4; u64 mem, sz, paddr_hi = 0; u64 paddr_lo = ULLONG_MAX; u32 pcicsrbar = 0, pcicsrbar_sz; @@ -109,6 +109,13 @@ static void __init setup_pci_atmu(struct pci_controller *hose, pr_debug("PCI memory map start 0x%016llx, size 0x%016llx\n", (u64)rsrc->start, (u64)rsrc->end - (u64)rsrc->start + 1); + + if (of_device_is_compatible(hose->dn, "fsl,qoriq-pcie-v2.2")) { + win_idx = 2; + start_idx = 0; + end_idx = 3; + } + pci = ioremap(rsrc->start, rsrc->end - rsrc->start + 1); if (!pci) { dev_err(hose->parent, "Unable to map ATMU registers\n"); @@ -118,7 +125,7 @@ static void __init setup_pci_atmu(struct pci_controller *hose, /* Disable all windows (except powar0 since it's ignored) */ for(i = 1; i < 5; i++) out_be32(&pci->pow[i].powar, 0); - for(i = 0; i < 3; i++) + for (i = start_idx; i < end_idx; i++) out_be32(&pci->piw[i].piwar, 0); /* Setup outbound MEM window */ @@ -204,7 +211,7 @@ static void __init setup_pci_atmu(struct pci_controller *hose, mem_log++; } - piwar |= (mem_log - 1); + piwar |= ((mem_log - 1) & PIWAR_SZ_MASK); /* Setup inbound memory window */ out_be32(&pci->piw[win_idx].pitar, 0x00000000); diff --git a/arch/powerpc/sysdev/fsl_pci.h b/arch/powerpc/sysdev/fsl_pci.h index 8ad72a11f77..a39ed5cc2c5 100644 --- a/arch/powerpc/sysdev/fsl_pci.h +++ b/arch/powerpc/sysdev/fsl_pci.h @@ -1,7 +1,7 @@ /* * MPC85xx/86xx PCI Express structure define * - * Copyright 2007 Freescale Semiconductor, Inc + * Copyright 2007,2011 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 @@ -21,6 +21,7 @@ #define PIWAR_TGI_LOCAL 0x00f00000 /* target - local memory */ #define PIWAR_READ_SNOOP 0x00050000 #define PIWAR_WRITE_SNOOP 0x00005000 +#define PIWAR_SZ_MASK 0x0000003f /* PCI/PCI Express outbound window reg */ struct pci_outbound_window_regs { @@ -49,7 +50,9 @@ struct ccsr_pci { __be32 int_ack; /* 0x.008 - PCI Interrupt Acknowledge Register */ __be32 pex_otb_cpl_tor; /* 0x.00c - PCIE Outbound completion timeout register */ __be32 pex_conf_tor; /* 0x.010 - PCIE configuration timeout register */ - u8 res2[12]; + __be32 pex_config; /* 0x.014 - PCIE CONFIG Register */ + __be32 pex_int_status; /* 0x.018 - PCIE interrupt status */ + u8 res2[4]; __be32 pex_pme_mes_dr; /* 0x.020 - PCIE PME and message detect register */ __be32 pex_pme_mes_disr; /* 0x.024 - PCIE PME and message disable register */ __be32 pex_pme_mes_ier; /* 0x.028 - PCIE PME and message interrupt enable register */ @@ -62,14 +65,14 @@ struct ccsr_pci { * in all of the other outbound windows. */ struct pci_outbound_window_regs pow[5]; - - u8 res14[256]; - -/* PCI/PCI Express inbound window 3-1 + u8 res14[96]; + struct pci_inbound_window_regs pmit; /* 0xd00 - 0xd9c Inbound MSI */ + u8 res6[96]; +/* PCI/PCI Express inbound window 3-0 * inbound window 1 supports only a 32-bit base address and does not * define an inbound window base extended address register. */ - struct pci_inbound_window_regs piw[3]; + struct pci_inbound_window_regs piw[4]; __be32 pex_err_dr; /* 0x.e00 - PCI/PCIE error detect register */ u8 res21[4]; diff --git a/arch/powerpc/sysdev/fsl_pmc.c b/arch/powerpc/sysdev/fsl_pmc.c index 44de8559c97..e9381bfefb2 100644 --- a/arch/powerpc/sysdev/fsl_pmc.c +++ b/arch/powerpc/sysdev/fsl_pmc.c @@ -53,7 +53,7 @@ static int pmc_suspend_valid(suspend_state_t state) return 1; } -static struct platform_suspend_ops pmc_suspend_ops = { +static const struct platform_suspend_ops pmc_suspend_ops = { .valid = pmc_suspend_valid, .enter = pmc_suspend_enter, }; diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c index 9725369d432..8c6cab01327 100644 --- a/arch/powerpc/sysdev/fsl_rio.c +++ b/arch/powerpc/sysdev/fsl_rio.c @@ -973,7 +973,6 @@ fsl_rio_dbell_handler(int irq, void *dev_instance) if (dsr & DOORBELL_DSR_QFI) { pr_info("RIO: doorbell queue full\n"); out_be32(&priv->msg_regs->dsr, DOORBELL_DSR_QFI); - goto out; } /* XXX Need to check/dispatch until queue empty */ @@ -1556,8 +1555,6 @@ int fsl_rio_setup(struct platform_device *dev) saved_mcheck_exception = ppc_md.machine_check_exception; ppc_md.machine_check_exception = fsl_rio_mcheck_exception; #endif - /* Ensure that RFXE is set */ - mtspr(SPRN_HID1, (mfspr(SPRN_HID1) | 0x20000)); return 0; err: diff --git a/arch/powerpc/sysdev/i8259.c b/arch/powerpc/sysdev/i8259.c index 6323e70e6bf..aeda4c8d0a0 100644 --- a/arch/powerpc/sysdev/i8259.c +++ b/arch/powerpc/sysdev/i8259.c @@ -78,19 +78,19 @@ unsigned int i8259_irq(void) return irq; } -static void i8259_mask_and_ack_irq(unsigned int irq_nr) +static void i8259_mask_and_ack_irq(struct irq_data *d) { unsigned long flags; raw_spin_lock_irqsave(&i8259_lock, flags); - if (irq_nr > 7) { - cached_A1 |= 1 << (irq_nr-8); + if (d->irq > 7) { + cached_A1 |= 1 << (d->irq-8); inb(0xA1); /* DUMMY */ outb(cached_A1, 0xA1); outb(0x20, 0xA0); /* Non-specific EOI */ outb(0x20, 0x20); /* Non-specific EOI to cascade */ } else { - cached_21 |= 1 << irq_nr; + cached_21 |= 1 << d->irq; inb(0x21); /* DUMMY */ outb(cached_21, 0x21); outb(0x20, 0x20); /* Non-specific EOI */ @@ -104,42 +104,42 @@ static void i8259_set_irq_mask(int irq_nr) outb(cached_21,0x21); } -static void i8259_mask_irq(unsigned int irq_nr) +static void i8259_mask_irq(struct irq_data *d) { unsigned long flags; - pr_debug("i8259_mask_irq(%d)\n", irq_nr); + pr_debug("i8259_mask_irq(%d)\n", d->irq); raw_spin_lock_irqsave(&i8259_lock, flags); - if (irq_nr < 8) - cached_21 |= 1 << irq_nr; + if (d->irq < 8) + cached_21 |= 1 << d->irq; else - cached_A1 |= 1 << (irq_nr-8); - i8259_set_irq_mask(irq_nr); + cached_A1 |= 1 << (d->irq-8); + i8259_set_irq_mask(d->irq); raw_spin_unlock_irqrestore(&i8259_lock, flags); } -static void i8259_unmask_irq(unsigned int irq_nr) +static void i8259_unmask_irq(struct irq_data *d) { unsigned long flags; - pr_debug("i8259_unmask_irq(%d)\n", irq_nr); + pr_debug("i8259_unmask_irq(%d)\n", d->irq); raw_spin_lock_irqsave(&i8259_lock, flags); - if (irq_nr < 8) - cached_21 &= ~(1 << irq_nr); + if (d->irq < 8) + cached_21 &= ~(1 << d->irq); else - cached_A1 &= ~(1 << (irq_nr-8)); - i8259_set_irq_mask(irq_nr); + cached_A1 &= ~(1 << (d->irq-8)); + i8259_set_irq_mask(d->irq); raw_spin_unlock_irqrestore(&i8259_lock, flags); } static struct irq_chip i8259_pic = { .name = "i8259", - .mask = i8259_mask_irq, - .disable = i8259_mask_irq, - .unmask = i8259_unmask_irq, - .mask_ack = i8259_mask_and_ack_irq, + .irq_mask = i8259_mask_irq, + .irq_disable = i8259_mask_irq, + .irq_unmask = i8259_unmask_irq, + .irq_mask_ack = i8259_mask_and_ack_irq, }; static struct resource pic1_iores = { @@ -188,7 +188,7 @@ static int i8259_host_map(struct irq_host *h, unsigned int virq, static void i8259_host_unmap(struct irq_host *h, unsigned int virq) { /* Make sure irq is masked in hardware */ - i8259_mask_irq(virq); + i8259_mask_irq(irq_get_irq_data(virq)); /* remove chip and handler */ set_irq_chip_and_handler(virq, NULL, NULL); diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c index d7b9b9c6928..497047dc986 100644 --- a/arch/powerpc/sysdev/ipic.c +++ b/arch/powerpc/sysdev/ipic.c @@ -523,10 +523,10 @@ static inline struct ipic * ipic_from_irq(unsigned int virq) #define ipic_irq_to_hw(virq) ((unsigned int)irq_map[virq].hwirq) -static void ipic_unmask_irq(unsigned int virq) +static void ipic_unmask_irq(struct irq_data *d) { - struct ipic *ipic = ipic_from_irq(virq); - unsigned int src = ipic_irq_to_hw(virq); + struct ipic *ipic = ipic_from_irq(d->irq); + unsigned int src = ipic_irq_to_hw(d->irq); unsigned long flags; u32 temp; @@ -539,10 +539,10 @@ static void ipic_unmask_irq(unsigned int virq) raw_spin_unlock_irqrestore(&ipic_lock, flags); } -static void ipic_mask_irq(unsigned int virq) +static void ipic_mask_irq(struct irq_data *d) { - struct ipic *ipic = ipic_from_irq(virq); - unsigned int src = ipic_irq_to_hw(virq); + struct ipic *ipic = ipic_from_irq(d->irq); + unsigned int src = ipic_irq_to_hw(d->irq); unsigned long flags; u32 temp; @@ -559,10 +559,10 @@ static void ipic_mask_irq(unsigned int virq) raw_spin_unlock_irqrestore(&ipic_lock, flags); } -static void ipic_ack_irq(unsigned int virq) +static void ipic_ack_irq(struct irq_data *d) { - struct ipic *ipic = ipic_from_irq(virq); - unsigned int src = ipic_irq_to_hw(virq); + struct ipic *ipic = ipic_from_irq(d->irq); + unsigned int src = ipic_irq_to_hw(d->irq); unsigned long flags; u32 temp; @@ -578,10 +578,10 @@ static void ipic_ack_irq(unsigned int virq) raw_spin_unlock_irqrestore(&ipic_lock, flags); } -static void ipic_mask_irq_and_ack(unsigned int virq) +static void ipic_mask_irq_and_ack(struct irq_data *d) { - struct ipic *ipic = ipic_from_irq(virq); - unsigned int src = ipic_irq_to_hw(virq); + struct ipic *ipic = ipic_from_irq(d->irq); + unsigned int src = ipic_irq_to_hw(d->irq); unsigned long flags; u32 temp; @@ -601,11 +601,11 @@ static void ipic_mask_irq_and_ack(unsigned int virq) raw_spin_unlock_irqrestore(&ipic_lock, flags); } -static int ipic_set_irq_type(unsigned int virq, unsigned int flow_type) +static int ipic_set_irq_type(struct irq_data *d, unsigned int flow_type) { - struct ipic *ipic = ipic_from_irq(virq); - unsigned int src = ipic_irq_to_hw(virq); - struct irq_desc *desc = irq_to_desc(virq); + struct ipic *ipic = ipic_from_irq(d->irq); + unsigned int src = ipic_irq_to_hw(d->irq); + struct irq_desc *desc = irq_to_desc(d->irq); unsigned int vold, vnew, edibit; if (flow_type == IRQ_TYPE_NONE) @@ -630,10 +630,10 @@ static int ipic_set_irq_type(unsigned int virq, unsigned int flow_type) if (flow_type & IRQ_TYPE_LEVEL_LOW) { desc->status |= IRQ_LEVEL; desc->handle_irq = handle_level_irq; - desc->chip = &ipic_level_irq_chip; + desc->irq_data.chip = &ipic_level_irq_chip; } else { desc->handle_irq = handle_edge_irq; - desc->chip = &ipic_edge_irq_chip; + desc->irq_data.chip = &ipic_edge_irq_chip; } /* only EXT IRQ senses are programmable on ipic @@ -661,19 +661,19 @@ static int ipic_set_irq_type(unsigned int virq, unsigned int flow_type) /* level interrupts and edge interrupts have different ack operations */ static struct irq_chip ipic_level_irq_chip = { .name = "IPIC", - .unmask = ipic_unmask_irq, - .mask = ipic_mask_irq, - .mask_ack = ipic_mask_irq, - .set_type = ipic_set_irq_type, + .irq_unmask = ipic_unmask_irq, + .irq_mask = ipic_mask_irq, + .irq_mask_ack = ipic_mask_irq, + .irq_set_type = ipic_set_irq_type, }; static struct irq_chip ipic_edge_irq_chip = { .name = "IPIC", - .unmask = ipic_unmask_irq, - .mask = ipic_mask_irq, - .mask_ack = ipic_mask_irq_and_ack, - .ack = ipic_ack_irq, - .set_type = ipic_set_irq_type, + .irq_unmask = ipic_unmask_irq, + .irq_mask = ipic_mask_irq, + .irq_mask_ack = ipic_mask_irq_and_ack, + .irq_ack = ipic_ack_irq, + .irq_set_type = ipic_set_irq_type, }; static int ipic_host_match(struct irq_host *h, struct device_node *node) diff --git a/arch/powerpc/sysdev/mpc8xx_pic.c b/arch/powerpc/sysdev/mpc8xx_pic.c index 8c27d261aba..1a75a7fb4a9 100644 --- a/arch/powerpc/sysdev/mpc8xx_pic.c +++ b/arch/powerpc/sysdev/mpc8xx_pic.c @@ -25,10 +25,10 @@ static sysconf8xx_t __iomem *siu_reg; int cpm_get_irq(struct pt_regs *regs); -static void mpc8xx_unmask_irq(unsigned int virq) +static void mpc8xx_unmask_irq(struct irq_data *d) { int bit, word; - unsigned int irq_nr = (unsigned int)irq_map[virq].hwirq; + unsigned int irq_nr = (unsigned int)irq_map[d->irq].hwirq; bit = irq_nr & 0x1f; word = irq_nr >> 5; @@ -37,10 +37,10 @@ static void mpc8xx_unmask_irq(unsigned int virq) out_be32(&siu_reg->sc_simask, ppc_cached_irq_mask[word]); } -static void mpc8xx_mask_irq(unsigned int virq) +static void mpc8xx_mask_irq(struct irq_data *d) { int bit, word; - unsigned int irq_nr = (unsigned int)irq_map[virq].hwirq; + unsigned int irq_nr = (unsigned int)irq_map[d->irq].hwirq; bit = irq_nr & 0x1f; word = irq_nr >> 5; @@ -49,19 +49,19 @@ static void mpc8xx_mask_irq(unsigned int virq) out_be32(&siu_reg->sc_simask, ppc_cached_irq_mask[word]); } -static void mpc8xx_ack(unsigned int virq) +static void mpc8xx_ack(struct irq_data *d) { int bit; - unsigned int irq_nr = (unsigned int)irq_map[virq].hwirq; + unsigned int irq_nr = (unsigned int)irq_map[d->irq].hwirq; bit = irq_nr & 0x1f; out_be32(&siu_reg->sc_sipend, 1 << (31-bit)); } -static void mpc8xx_end_irq(unsigned int virq) +static void mpc8xx_end_irq(struct irq_data *d) { int bit, word; - unsigned int irq_nr = (unsigned int)irq_map[virq].hwirq; + unsigned int irq_nr = (unsigned int)irq_map[d->irq].hwirq; bit = irq_nr & 0x1f; word = irq_nr >> 5; @@ -70,9 +70,9 @@ static void mpc8xx_end_irq(unsigned int virq) out_be32(&siu_reg->sc_simask, ppc_cached_irq_mask[word]); } -static int mpc8xx_set_irq_type(unsigned int virq, unsigned int flow_type) +static int mpc8xx_set_irq_type(struct irq_data *d, unsigned int flow_type) { - struct irq_desc *desc = irq_to_desc(virq); + struct irq_desc *desc = irq_to_desc(d->irq); desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL); desc->status |= flow_type & IRQ_TYPE_SENSE_MASK; @@ -80,7 +80,7 @@ static int mpc8xx_set_irq_type(unsigned int virq, unsigned int flow_type) desc->status |= IRQ_LEVEL; if (flow_type & IRQ_TYPE_EDGE_FALLING) { - irq_hw_number_t hw = (unsigned int)irq_map[virq].hwirq; + irq_hw_number_t hw = (unsigned int)irq_map[d->irq].hwirq; unsigned int siel = in_be32(&siu_reg->sc_siel); /* only external IRQ senses are programmable */ @@ -95,11 +95,11 @@ static int mpc8xx_set_irq_type(unsigned int virq, unsigned int flow_type) static struct irq_chip mpc8xx_pic = { .name = "MPC8XX SIU", - .unmask = mpc8xx_unmask_irq, - .mask = mpc8xx_mask_irq, - .ack = mpc8xx_ack, - .eoi = mpc8xx_end_irq, - .set_type = mpc8xx_set_irq_type, + .irq_unmask = mpc8xx_unmask_irq, + .irq_mask = mpc8xx_mask_irq, + .irq_ack = mpc8xx_ack, + .irq_eoi = mpc8xx_end_irq, + .irq_set_type = mpc8xx_set_irq_type, }; unsigned int mpc8xx_get_irq(void) diff --git a/arch/powerpc/sysdev/mpc8xxx_gpio.c b/arch/powerpc/sysdev/mpc8xxx_gpio.c index c48cd817807..232e701245d 100644 --- a/arch/powerpc/sysdev/mpc8xxx_gpio.c +++ b/arch/powerpc/sysdev/mpc8xxx_gpio.c @@ -155,43 +155,43 @@ static void mpc8xxx_gpio_irq_cascade(unsigned int irq, struct irq_desc *desc) 32 - ffs(mask))); } -static void mpc8xxx_irq_unmask(unsigned int virq) +static void mpc8xxx_irq_unmask(struct irq_data *d) { - struct mpc8xxx_gpio_chip *mpc8xxx_gc = get_irq_chip_data(virq); + struct mpc8xxx_gpio_chip *mpc8xxx_gc = irq_data_get_irq_chip_data(d); struct of_mm_gpio_chip *mm = &mpc8xxx_gc->mm_gc; unsigned long flags; spin_lock_irqsave(&mpc8xxx_gc->lock, flags); - setbits32(mm->regs + GPIO_IMR, mpc8xxx_gpio2mask(virq_to_hw(virq))); + setbits32(mm->regs + GPIO_IMR, mpc8xxx_gpio2mask(virq_to_hw(d->irq))); spin_unlock_irqrestore(&mpc8xxx_gc->lock, flags); } -static void mpc8xxx_irq_mask(unsigned int virq) +static void mpc8xxx_irq_mask(struct irq_data *d) { - struct mpc8xxx_gpio_chip *mpc8xxx_gc = get_irq_chip_data(virq); + struct mpc8xxx_gpio_chip *mpc8xxx_gc = irq_data_get_irq_chip_data(d); struct of_mm_gpio_chip *mm = &mpc8xxx_gc->mm_gc; unsigned long flags; spin_lock_irqsave(&mpc8xxx_gc->lock, flags); - clrbits32(mm->regs + GPIO_IMR, mpc8xxx_gpio2mask(virq_to_hw(virq))); + clrbits32(mm->regs + GPIO_IMR, mpc8xxx_gpio2mask(virq_to_hw(d->irq))); spin_unlock_irqrestore(&mpc8xxx_gc->lock, flags); } -static void mpc8xxx_irq_ack(unsigned int virq) +static void mpc8xxx_irq_ack(struct irq_data *d) { - struct mpc8xxx_gpio_chip *mpc8xxx_gc = get_irq_chip_data(virq); + struct mpc8xxx_gpio_chip *mpc8xxx_gc = irq_data_get_irq_chip_data(d); struct of_mm_gpio_chip *mm = &mpc8xxx_gc->mm_gc; - out_be32(mm->regs + GPIO_IER, mpc8xxx_gpio2mask(virq_to_hw(virq))); + out_be32(mm->regs + GPIO_IER, mpc8xxx_gpio2mask(virq_to_hw(d->irq))); } -static int mpc8xxx_irq_set_type(unsigned int virq, unsigned int flow_type) +static int mpc8xxx_irq_set_type(struct irq_data *d, unsigned int flow_type) { - struct mpc8xxx_gpio_chip *mpc8xxx_gc = get_irq_chip_data(virq); + struct mpc8xxx_gpio_chip *mpc8xxx_gc = irq_data_get_irq_chip_data(d); struct of_mm_gpio_chip *mm = &mpc8xxx_gc->mm_gc; unsigned long flags; @@ -199,14 +199,14 @@ static int mpc8xxx_irq_set_type(unsigned int virq, unsigned int flow_type) case IRQ_TYPE_EDGE_FALLING: spin_lock_irqsave(&mpc8xxx_gc->lock, flags); setbits32(mm->regs + GPIO_ICR, - mpc8xxx_gpio2mask(virq_to_hw(virq))); + mpc8xxx_gpio2mask(virq_to_hw(d->irq))); spin_unlock_irqrestore(&mpc8xxx_gc->lock, flags); break; case IRQ_TYPE_EDGE_BOTH: spin_lock_irqsave(&mpc8xxx_gc->lock, flags); clrbits32(mm->regs + GPIO_ICR, - mpc8xxx_gpio2mask(virq_to_hw(virq))); + mpc8xxx_gpio2mask(virq_to_hw(d->irq))); spin_unlock_irqrestore(&mpc8xxx_gc->lock, flags); break; @@ -217,11 +217,11 @@ static int mpc8xxx_irq_set_type(unsigned int virq, unsigned int flow_type) return 0; } -static int mpc512x_irq_set_type(unsigned int virq, unsigned int flow_type) +static int mpc512x_irq_set_type(struct irq_data *d, unsigned int flow_type) { - struct mpc8xxx_gpio_chip *mpc8xxx_gc = get_irq_chip_data(virq); + struct mpc8xxx_gpio_chip *mpc8xxx_gc = irq_data_get_irq_chip_data(d); struct of_mm_gpio_chip *mm = &mpc8xxx_gc->mm_gc; - unsigned long gpio = virq_to_hw(virq); + unsigned long gpio = virq_to_hw(d->irq); void __iomem *reg; unsigned int shift; unsigned long flags; @@ -264,10 +264,10 @@ static int mpc512x_irq_set_type(unsigned int virq, unsigned int flow_type) static struct irq_chip mpc8xxx_irq_chip = { .name = "mpc8xxx-gpio", - .unmask = mpc8xxx_irq_unmask, - .mask = mpc8xxx_irq_mask, - .ack = mpc8xxx_irq_ack, - .set_type = mpc8xxx_irq_set_type, + .irq_unmask = mpc8xxx_irq_unmask, + .irq_mask = mpc8xxx_irq_mask, + .irq_ack = mpc8xxx_irq_ack, + .irq_set_type = mpc8xxx_irq_set_type, }; static int mpc8xxx_gpio_irq_map(struct irq_host *h, unsigned int virq, @@ -276,7 +276,7 @@ static int mpc8xxx_gpio_irq_map(struct irq_host *h, unsigned int virq, struct mpc8xxx_gpio_chip *mpc8xxx_gc = h->host_data; if (mpc8xxx_gc->of_dev_id_data) - mpc8xxx_irq_chip.set_type = mpc8xxx_gc->of_dev_id_data; + mpc8xxx_irq_chip.irq_set_type = mpc8xxx_gc->of_dev_id_data; set_irq_chip_data(virq, h->host_data); set_irq_chip_and_handler(virq, &mpc8xxx_irq_chip, handle_level_irq); @@ -310,6 +310,7 @@ static struct of_device_id mpc8xxx_gpio_ids[] __initdata = { { .compatible = "fsl,mpc8572-gpio", }, { .compatible = "fsl,mpc8610-gpio", }, { .compatible = "fsl,mpc5121-gpio", .data = mpc512x_irq_set_type, }, + { .compatible = "fsl,qoriq-gpio", }, {} }; @@ -389,9 +390,6 @@ static int __init mpc8xxx_add_gpiochips(void) for_each_matching_node(np, mpc8xxx_gpio_ids) mpc8xxx_add_controller(np); - for_each_compatible_node(np, NULL, "fsl,qoriq-gpio") - mpc8xxx_add_controller(np); - return 0; } arch_initcall(mpc8xxx_add_gpiochips); diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 7c1342618a3..eb7021815e2 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -611,7 +611,7 @@ static struct mpic *mpic_find(unsigned int irq) if (irq < NUM_ISA_INTERRUPTS) return NULL; - return irq_to_desc(irq)->chip_data; + return get_irq_chip_data(irq); } /* Determine if the linux irq is an IPI */ @@ -636,16 +636,22 @@ static inline u32 mpic_physmask(u32 cpumask) #ifdef CONFIG_SMP /* Get the mpic structure from the IPI number */ -static inline struct mpic * mpic_from_ipi(unsigned int ipi) +static inline struct mpic * mpic_from_ipi(struct irq_data *d) { - return irq_to_desc(ipi)->chip_data; + return irq_data_get_irq_chip_data(d); } #endif /* Get the mpic structure from the irq number */ static inline struct mpic * mpic_from_irq(unsigned int irq) { - return irq_to_desc(irq)->chip_data; + return get_irq_chip_data(irq); +} + +/* Get the mpic structure from the irq data */ +static inline struct mpic * mpic_from_irq_data(struct irq_data *d) +{ + return irq_data_get_irq_chip_data(d); } /* Send an EOI */ @@ -660,13 +666,13 @@ static inline void mpic_eoi(struct mpic *mpic) */ -void mpic_unmask_irq(unsigned int irq) +void mpic_unmask_irq(struct irq_data *d) { unsigned int loops = 100000; - struct mpic *mpic = mpic_from_irq(irq); - unsigned int src = mpic_irq_to_hw(irq); + struct mpic *mpic = mpic_from_irq_data(d); + unsigned int src = mpic_irq_to_hw(d->irq); - DBG("%p: %s: enable_irq: %d (src %d)\n", mpic, mpic->name, irq, src); + DBG("%p: %s: enable_irq: %d (src %d)\n", mpic, mpic->name, d->irq, src); mpic_irq_write(src, MPIC_INFO(IRQ_VECTOR_PRI), mpic_irq_read(src, MPIC_INFO(IRQ_VECTOR_PRI)) & @@ -674,19 +680,20 @@ void mpic_unmask_irq(unsigned int irq) /* make sure mask gets to controller before we return to user */ do { if (!loops--) { - printk(KERN_ERR "mpic_enable_irq timeout\n"); + printk(KERN_ERR "%s: timeout on hwirq %u\n", + __func__, src); break; } } while(mpic_irq_read(src, MPIC_INFO(IRQ_VECTOR_PRI)) & MPIC_VECPRI_MASK); } -void mpic_mask_irq(unsigned int irq) +void mpic_mask_irq(struct irq_data *d) { unsigned int loops = 100000; - struct mpic *mpic = mpic_from_irq(irq); - unsigned int src = mpic_irq_to_hw(irq); + struct mpic *mpic = mpic_from_irq_data(d); + unsigned int src = mpic_irq_to_hw(d->irq); - DBG("%s: disable_irq: %d (src %d)\n", mpic->name, irq, src); + DBG("%s: disable_irq: %d (src %d)\n", mpic->name, d->irq, src); mpic_irq_write(src, MPIC_INFO(IRQ_VECTOR_PRI), mpic_irq_read(src, MPIC_INFO(IRQ_VECTOR_PRI)) | @@ -695,18 +702,19 @@ void mpic_mask_irq(unsigned int irq) /* make sure mask gets to controller before we return to user */ do { if (!loops--) { - printk(KERN_ERR "mpic_enable_irq timeout\n"); + printk(KERN_ERR "%s: timeout on hwirq %u\n", + __func__, src); break; } } while(!(mpic_irq_read(src, MPIC_INFO(IRQ_VECTOR_PRI)) & MPIC_VECPRI_MASK)); } -void mpic_end_irq(unsigned int irq) +void mpic_end_irq(struct irq_data *d) { - struct mpic *mpic = mpic_from_irq(irq); + struct mpic *mpic = mpic_from_irq_data(d); #ifdef DEBUG_IRQ - DBG("%s: end_irq: %d\n", mpic->name, irq); + DBG("%s: end_irq: %d\n", mpic->name, d->irq); #endif /* We always EOI on end_irq() even for edge interrupts since that * should only lower the priority, the MPIC should have properly @@ -718,51 +726,51 @@ void mpic_end_irq(unsigned int irq) #ifdef CONFIG_MPIC_U3_HT_IRQS -static void mpic_unmask_ht_irq(unsigned int irq) +static void mpic_unmask_ht_irq(struct irq_data *d) { - struct mpic *mpic = mpic_from_irq(irq); - unsigned int src = mpic_irq_to_hw(irq); + struct mpic *mpic = mpic_from_irq_data(d); + unsigned int src = mpic_irq_to_hw(d->irq); - mpic_unmask_irq(irq); + mpic_unmask_irq(d); - if (irq_to_desc(irq)->status & IRQ_LEVEL) + if (irq_to_desc(d->irq)->status & IRQ_LEVEL) mpic_ht_end_irq(mpic, src); } -static unsigned int mpic_startup_ht_irq(unsigned int irq) +static unsigned int mpic_startup_ht_irq(struct irq_data *d) { - struct mpic *mpic = mpic_from_irq(irq); - unsigned int src = mpic_irq_to_hw(irq); + struct mpic *mpic = mpic_from_irq_data(d); + unsigned int src = mpic_irq_to_hw(d->irq); - mpic_unmask_irq(irq); - mpic_startup_ht_interrupt(mpic, src, irq_to_desc(irq)->status); + mpic_unmask_irq(d); + mpic_startup_ht_interrupt(mpic, src, irq_to_desc(d->irq)->status); return 0; } -static void mpic_shutdown_ht_irq(unsigned int irq) +static void mpic_shutdown_ht_irq(struct irq_data *d) { - struct mpic *mpic = mpic_from_irq(irq); - unsigned int src = mpic_irq_to_hw(irq); + struct mpic *mpic = mpic_from_irq_data(d); + unsigned int src = mpic_irq_to_hw(d->irq); - mpic_shutdown_ht_interrupt(mpic, src, irq_to_desc(irq)->status); - mpic_mask_irq(irq); + mpic_shutdown_ht_interrupt(mpic, src, irq_to_desc(d->irq)->status); + mpic_mask_irq(d); } -static void mpic_end_ht_irq(unsigned int irq) +static void mpic_end_ht_irq(struct irq_data *d) { - struct mpic *mpic = mpic_from_irq(irq); - unsigned int src = mpic_irq_to_hw(irq); + struct mpic *mpic = mpic_from_irq_data(d); + unsigned int src = mpic_irq_to_hw(d->irq); #ifdef DEBUG_IRQ - DBG("%s: end_irq: %d\n", mpic->name, irq); + DBG("%s: end_irq: %d\n", mpic->name, d->irq); #endif /* We always EOI on end_irq() even for edge interrupts since that * should only lower the priority, the MPIC should have properly * latched another edge interrupt coming in anyway */ - if (irq_to_desc(irq)->status & IRQ_LEVEL) + if (irq_to_desc(d->irq)->status & IRQ_LEVEL) mpic_ht_end_irq(mpic, src); mpic_eoi(mpic); } @@ -770,23 +778,23 @@ static void mpic_end_ht_irq(unsigned int irq) #ifdef CONFIG_SMP -static void mpic_unmask_ipi(unsigned int irq) +static void mpic_unmask_ipi(struct irq_data *d) { - struct mpic *mpic = mpic_from_ipi(irq); - unsigned int src = mpic_irq_to_hw(irq) - mpic->ipi_vecs[0]; + struct mpic *mpic = mpic_from_ipi(d); + unsigned int src = mpic_irq_to_hw(d->irq) - mpic->ipi_vecs[0]; - DBG("%s: enable_ipi: %d (ipi %d)\n", mpic->name, irq, src); + DBG("%s: enable_ipi: %d (ipi %d)\n", mpic->name, d->irq, src); mpic_ipi_write(src, mpic_ipi_read(src) & ~MPIC_VECPRI_MASK); } -static void mpic_mask_ipi(unsigned int irq) +static void mpic_mask_ipi(struct irq_data *d) { /* NEVER disable an IPI... that's just plain wrong! */ } -static void mpic_end_ipi(unsigned int irq) +static void mpic_end_ipi(struct irq_data *d) { - struct mpic *mpic = mpic_from_ipi(irq); + struct mpic *mpic = mpic_from_ipi(d); /* * IPIs are marked IRQ_PER_CPU. This has the side effect of @@ -800,10 +808,11 @@ static void mpic_end_ipi(unsigned int irq) #endif /* CONFIG_SMP */ -int mpic_set_affinity(unsigned int irq, const struct cpumask *cpumask) +int mpic_set_affinity(struct irq_data *d, const struct cpumask *cpumask, + bool force) { - struct mpic *mpic = mpic_from_irq(irq); - unsigned int src = mpic_irq_to_hw(irq); + struct mpic *mpic = mpic_from_irq_data(d); + unsigned int src = mpic_irq_to_hw(d->irq); if (mpic->flags & MPIC_SINGLE_DEST_CPU) { int cpuid = irq_choose_cpu(cpumask); @@ -846,15 +855,15 @@ static unsigned int mpic_type_to_vecpri(struct mpic *mpic, unsigned int type) } } -int mpic_set_irq_type(unsigned int virq, unsigned int flow_type) +int mpic_set_irq_type(struct irq_data *d, unsigned int flow_type) { - struct mpic *mpic = mpic_from_irq(virq); - unsigned int src = mpic_irq_to_hw(virq); - struct irq_desc *desc = irq_to_desc(virq); + struct mpic *mpic = mpic_from_irq_data(d); + unsigned int src = mpic_irq_to_hw(d->irq); + struct irq_desc *desc = irq_to_desc(d->irq); unsigned int vecpri, vold, vnew; DBG("mpic: set_irq_type(mpic:@%p,virq:%d,src:0x%x,type:0x%x)\n", - mpic, virq, src, flow_type); + mpic, d->irq, src, flow_type); if (src >= mpic->irq_count) return -EINVAL; @@ -905,28 +914,28 @@ void mpic_set_vector(unsigned int virq, unsigned int vector) } static struct irq_chip mpic_irq_chip = { - .mask = mpic_mask_irq, - .unmask = mpic_unmask_irq, - .eoi = mpic_end_irq, - .set_type = mpic_set_irq_type, + .irq_mask = mpic_mask_irq, + .irq_unmask = mpic_unmask_irq, + .irq_eoi = mpic_end_irq, + .irq_set_type = mpic_set_irq_type, }; #ifdef CONFIG_SMP static struct irq_chip mpic_ipi_chip = { - .mask = mpic_mask_ipi, - .unmask = mpic_unmask_ipi, - .eoi = mpic_end_ipi, + .irq_mask = mpic_mask_ipi, + .irq_unmask = mpic_unmask_ipi, + .irq_eoi = mpic_end_ipi, }; #endif /* CONFIG_SMP */ #ifdef CONFIG_MPIC_U3_HT_IRQS static struct irq_chip mpic_irq_ht_chip = { - .startup = mpic_startup_ht_irq, - .shutdown = mpic_shutdown_ht_irq, - .mask = mpic_mask_irq, - .unmask = mpic_unmask_ht_irq, - .eoi = mpic_end_ht_irq, - .set_type = mpic_set_irq_type, + .irq_startup = mpic_startup_ht_irq, + .irq_shutdown = mpic_shutdown_ht_irq, + .irq_mask = mpic_mask_irq, + .irq_unmask = mpic_unmask_ht_irq, + .irq_eoi = mpic_end_ht_irq, + .irq_set_type = mpic_set_irq_type, }; #endif /* CONFIG_MPIC_U3_HT_IRQS */ @@ -1058,12 +1067,12 @@ struct mpic * __init mpic_alloc(struct device_node *node, mpic->hc_irq = mpic_irq_chip; mpic->hc_irq.name = name; if (flags & MPIC_PRIMARY) - mpic->hc_irq.set_affinity = mpic_set_affinity; + mpic->hc_irq.irq_set_affinity = mpic_set_affinity; #ifdef CONFIG_MPIC_U3_HT_IRQS mpic->hc_ht_irq = mpic_irq_ht_chip; mpic->hc_ht_irq.name = name; if (flags & MPIC_PRIMARY) - mpic->hc_ht_irq.set_affinity = mpic_set_affinity; + mpic->hc_ht_irq.irq_set_affinity = mpic_set_affinity; #endif /* CONFIG_MPIC_U3_HT_IRQS */ #ifdef CONFIG_SMP diff --git a/arch/powerpc/sysdev/mpic.h b/arch/powerpc/sysdev/mpic.h index e4a6df77b8d..13f3e8913a9 100644 --- a/arch/powerpc/sysdev/mpic.h +++ b/arch/powerpc/sysdev/mpic.h @@ -34,9 +34,10 @@ static inline int mpic_pasemi_msi_init(struct mpic *mpic) } #endif -extern int mpic_set_irq_type(unsigned int virq, unsigned int flow_type); +extern int mpic_set_irq_type(struct irq_data *d, unsigned int flow_type); extern void mpic_set_vector(unsigned int virq, unsigned int vector); -extern int mpic_set_affinity(unsigned int irq, const struct cpumask *cpumask); +extern int mpic_set_affinity(struct irq_data *d, + const struct cpumask *cpumask, bool force); extern void mpic_reset_core(int cpu); #endif /* _POWERPC_SYSDEV_MPIC_H */ diff --git a/arch/powerpc/sysdev/mpic_pasemi_msi.c b/arch/powerpc/sysdev/mpic_pasemi_msi.c index 320ad5a9a25..0b7794acfce 100644 --- a/arch/powerpc/sysdev/mpic_pasemi_msi.c +++ b/arch/powerpc/sysdev/mpic_pasemi_msi.c @@ -43,24 +43,24 @@ static void mpic_pasemi_msi_mask_irq(struct irq_data *data) { pr_debug("mpic_pasemi_msi_mask_irq %d\n", data->irq); mask_msi_irq(data); - mpic_mask_irq(data->irq); + mpic_mask_irq(data); } static void mpic_pasemi_msi_unmask_irq(struct irq_data *data) { pr_debug("mpic_pasemi_msi_unmask_irq %d\n", data->irq); - mpic_unmask_irq(data->irq); + mpic_unmask_irq(data); unmask_msi_irq(data); } static struct irq_chip mpic_pasemi_msi_chip = { - .irq_shutdown = mpic_pasemi_msi_mask_irq, - .irq_mask = mpic_pasemi_msi_mask_irq, - .irq_unmask = mpic_pasemi_msi_unmask_irq, - .eoi = mpic_end_irq, - .set_type = mpic_set_irq_type, - .set_affinity = mpic_set_affinity, - .name = "PASEMI-MSI", + .irq_shutdown = mpic_pasemi_msi_mask_irq, + .irq_mask = mpic_pasemi_msi_mask_irq, + .irq_unmask = mpic_pasemi_msi_unmask_irq, + .irq_eoi = mpic_end_irq, + .irq_set_type = mpic_set_irq_type, + .irq_set_affinity = mpic_set_affinity, + .name = "PASEMI-MSI", }; static int pasemi_msi_check_device(struct pci_dev *pdev, int nvec, int type) diff --git a/arch/powerpc/sysdev/mpic_u3msi.c b/arch/powerpc/sysdev/mpic_u3msi.c index a2b028b4a20..71900ac7827 100644 --- a/arch/powerpc/sysdev/mpic_u3msi.c +++ b/arch/powerpc/sysdev/mpic_u3msi.c @@ -26,23 +26,23 @@ static struct mpic *msi_mpic; static void mpic_u3msi_mask_irq(struct irq_data *data) { mask_msi_irq(data); - mpic_mask_irq(data->irq); + mpic_mask_irq(data); } static void mpic_u3msi_unmask_irq(struct irq_data *data) { - mpic_unmask_irq(data->irq); + mpic_unmask_irq(data); unmask_msi_irq(data); } static struct irq_chip mpic_u3msi_chip = { - .irq_shutdown = mpic_u3msi_mask_irq, - .irq_mask = mpic_u3msi_mask_irq, - .irq_unmask = mpic_u3msi_unmask_irq, - .eoi = mpic_end_irq, - .set_type = mpic_set_irq_type, - .set_affinity = mpic_set_affinity, - .name = "MPIC-U3MSI", + .irq_shutdown = mpic_u3msi_mask_irq, + .irq_mask = mpic_u3msi_mask_irq, + .irq_unmask = mpic_u3msi_unmask_irq, + .irq_eoi = mpic_end_irq, + .irq_set_type = mpic_set_irq_type, + .irq_set_affinity = mpic_set_affinity, + .name = "MPIC-U3MSI", }; static u64 read_ht_magic_addr(struct pci_dev *pdev, unsigned int pos) diff --git a/arch/powerpc/sysdev/mv64x60_dev.c b/arch/powerpc/sysdev/mv64x60_dev.c index 1398bc45499..0f6af41ebb4 100644 --- a/arch/powerpc/sysdev/mv64x60_dev.c +++ b/arch/powerpc/sysdev/mv64x60_dev.c @@ -16,6 +16,7 @@ #include <linux/mv643xx.h> #include <linux/platform_device.h> #include <linux/of_platform.h> +#include <linux/of_net.h> #include <linux/dma-mapping.h> #include <asm/prom.h> @@ -345,7 +346,7 @@ static int __init mv64x60_i2c_device_setup(struct device_node *np, int id) if (prop) pdata.freq_m = *prop; - pdata.freq_m = 3; /* default */ + pdata.freq_n = 3; /* default */ prop = of_get_property(np, "freq_n", NULL); if (prop) pdata.freq_n = *prop; diff --git a/arch/powerpc/sysdev/mv64x60_pic.c b/arch/powerpc/sysdev/mv64x60_pic.c index 485b92477d7..bc61ebb8987 100644 --- a/arch/powerpc/sysdev/mv64x60_pic.c +++ b/arch/powerpc/sysdev/mv64x60_pic.c @@ -76,9 +76,9 @@ static struct irq_host *mv64x60_irq_host; * mv64x60_chip_low functions */ -static void mv64x60_mask_low(unsigned int virq) +static void mv64x60_mask_low(struct irq_data *d) { - int level2 = irq_map[virq].hwirq & MV64x60_LEVEL2_MASK; + int level2 = irq_map[d->irq].hwirq & MV64x60_LEVEL2_MASK; unsigned long flags; spin_lock_irqsave(&mv64x60_lock, flags); @@ -89,9 +89,9 @@ static void mv64x60_mask_low(unsigned int virq) (void)in_le32(mv64x60_irq_reg_base + MV64X60_IC_CPU0_INTR_MASK_LO); } -static void mv64x60_unmask_low(unsigned int virq) +static void mv64x60_unmask_low(struct irq_data *d) { - int level2 = irq_map[virq].hwirq & MV64x60_LEVEL2_MASK; + int level2 = irq_map[d->irq].hwirq & MV64x60_LEVEL2_MASK; unsigned long flags; spin_lock_irqsave(&mv64x60_lock, flags); @@ -104,18 +104,18 @@ static void mv64x60_unmask_low(unsigned int virq) static struct irq_chip mv64x60_chip_low = { .name = "mv64x60_low", - .mask = mv64x60_mask_low, - .mask_ack = mv64x60_mask_low, - .unmask = mv64x60_unmask_low, + .irq_mask = mv64x60_mask_low, + .irq_mask_ack = mv64x60_mask_low, + .irq_unmask = mv64x60_unmask_low, }; /* * mv64x60_chip_high functions */ -static void mv64x60_mask_high(unsigned int virq) +static void mv64x60_mask_high(struct irq_data *d) { - int level2 = irq_map[virq].hwirq & MV64x60_LEVEL2_MASK; + int level2 = irq_map[d->irq].hwirq & MV64x60_LEVEL2_MASK; unsigned long flags; spin_lock_irqsave(&mv64x60_lock, flags); @@ -126,9 +126,9 @@ static void mv64x60_mask_high(unsigned int virq) (void)in_le32(mv64x60_irq_reg_base + MV64X60_IC_CPU0_INTR_MASK_HI); } -static void mv64x60_unmask_high(unsigned int virq) +static void mv64x60_unmask_high(struct irq_data *d) { - int level2 = irq_map[virq].hwirq & MV64x60_LEVEL2_MASK; + int level2 = irq_map[d->irq].hwirq & MV64x60_LEVEL2_MASK; unsigned long flags; spin_lock_irqsave(&mv64x60_lock, flags); @@ -141,18 +141,18 @@ static void mv64x60_unmask_high(unsigned int virq) static struct irq_chip mv64x60_chip_high = { .name = "mv64x60_high", - .mask = mv64x60_mask_high, - .mask_ack = mv64x60_mask_high, - .unmask = mv64x60_unmask_high, + .irq_mask = mv64x60_mask_high, + .irq_mask_ack = mv64x60_mask_high, + .irq_unmask = mv64x60_unmask_high, }; /* * mv64x60_chip_gpp functions */ -static void mv64x60_mask_gpp(unsigned int virq) +static void mv64x60_mask_gpp(struct irq_data *d) { - int level2 = irq_map[virq].hwirq & MV64x60_LEVEL2_MASK; + int level2 = irq_map[d->irq].hwirq & MV64x60_LEVEL2_MASK; unsigned long flags; spin_lock_irqsave(&mv64x60_lock, flags); @@ -163,9 +163,9 @@ static void mv64x60_mask_gpp(unsigned int virq) (void)in_le32(mv64x60_gpp_reg_base + MV64x60_GPP_INTR_MASK); } -static void mv64x60_mask_ack_gpp(unsigned int virq) +static void mv64x60_mask_ack_gpp(struct irq_data *d) { - int level2 = irq_map[virq].hwirq & MV64x60_LEVEL2_MASK; + int level2 = irq_map[d->irq].hwirq & MV64x60_LEVEL2_MASK; unsigned long flags; spin_lock_irqsave(&mv64x60_lock, flags); @@ -178,9 +178,9 @@ static void mv64x60_mask_ack_gpp(unsigned int virq) (void)in_le32(mv64x60_gpp_reg_base + MV64x60_GPP_INTR_CAUSE); } -static void mv64x60_unmask_gpp(unsigned int virq) +static void mv64x60_unmask_gpp(struct irq_data *d) { - int level2 = irq_map[virq].hwirq & MV64x60_LEVEL2_MASK; + int level2 = irq_map[d->irq].hwirq & MV64x60_LEVEL2_MASK; unsigned long flags; spin_lock_irqsave(&mv64x60_lock, flags); @@ -193,9 +193,9 @@ static void mv64x60_unmask_gpp(unsigned int virq) static struct irq_chip mv64x60_chip_gpp = { .name = "mv64x60_gpp", - .mask = mv64x60_mask_gpp, - .mask_ack = mv64x60_mask_ack_gpp, - .unmask = mv64x60_unmask_gpp, + .irq_mask = mv64x60_mask_gpp, + .irq_mask_ack = mv64x60_mask_ack_gpp, + .irq_unmask = mv64x60_unmask_gpp, }; /* diff --git a/arch/powerpc/sysdev/qe_lib/qe_ic.c b/arch/powerpc/sysdev/qe_lib/qe_ic.c index 541ba986364..8c9ded8ea07 100644 --- a/arch/powerpc/sysdev/qe_lib/qe_ic.c +++ b/arch/powerpc/sysdev/qe_lib/qe_ic.c @@ -189,15 +189,20 @@ static inline void qe_ic_write(volatile __be32 __iomem * base, unsigned int reg static inline struct qe_ic *qe_ic_from_irq(unsigned int virq) { - return irq_to_desc(virq)->chip_data; + return get_irq_chip_data(virq); +} + +static inline struct qe_ic *qe_ic_from_irq_data(struct irq_data *d) +{ + return irq_data_get_irq_chip_data(d); } #define virq_to_hw(virq) ((unsigned int)irq_map[virq].hwirq) -static void qe_ic_unmask_irq(unsigned int virq) +static void qe_ic_unmask_irq(struct irq_data *d) { - struct qe_ic *qe_ic = qe_ic_from_irq(virq); - unsigned int src = virq_to_hw(virq); + struct qe_ic *qe_ic = qe_ic_from_irq_data(d); + unsigned int src = virq_to_hw(d->irq); unsigned long flags; u32 temp; @@ -210,10 +215,10 @@ static void qe_ic_unmask_irq(unsigned int virq) raw_spin_unlock_irqrestore(&qe_ic_lock, flags); } -static void qe_ic_mask_irq(unsigned int virq) +static void qe_ic_mask_irq(struct irq_data *d) { - struct qe_ic *qe_ic = qe_ic_from_irq(virq); - unsigned int src = virq_to_hw(virq); + struct qe_ic *qe_ic = qe_ic_from_irq_data(d); + unsigned int src = virq_to_hw(d->irq); unsigned long flags; u32 temp; @@ -238,9 +243,9 @@ static void qe_ic_mask_irq(unsigned int virq) static struct irq_chip qe_ic_irq_chip = { .name = "QEIC", - .unmask = qe_ic_unmask_irq, - .mask = qe_ic_mask_irq, - .mask_ack = qe_ic_mask_irq, + .irq_unmask = qe_ic_unmask_irq, + .irq_mask = qe_ic_mask_irq, + .irq_mask_ack = qe_ic_mask_irq, }; static int qe_ic_host_match(struct irq_host *h, struct device_node *node) diff --git a/arch/powerpc/sysdev/tsi108_dev.c b/arch/powerpc/sysdev/tsi108_dev.c index 5e249a85c1c..ee056807b52 100644 --- a/arch/powerpc/sysdev/tsi108_dev.c +++ b/arch/powerpc/sysdev/tsi108_dev.c @@ -19,6 +19,7 @@ #include <linux/module.h> #include <linux/device.h> #include <linux/platform_device.h> +#include <linux/of_net.h> #include <asm/tsi108.h> #include <asm/system.h> diff --git a/arch/powerpc/sysdev/tsi108_pci.c b/arch/powerpc/sysdev/tsi108_pci.c index 0ab9281e49a..02c91db9003 100644 --- a/arch/powerpc/sysdev/tsi108_pci.c +++ b/arch/powerpc/sysdev/tsi108_pci.c @@ -343,24 +343,9 @@ static inline unsigned int get_pci_source(void) * Linux descriptor level callbacks */ -static void tsi108_pci_irq_enable(u_int irq) +static void tsi108_pci_irq_unmask(struct irq_data *d) { - tsi108_pci_int_unmask(irq); -} - -static void tsi108_pci_irq_disable(u_int irq) -{ - tsi108_pci_int_mask(irq); -} - -static void tsi108_pci_irq_ack(u_int irq) -{ - tsi108_pci_int_mask(irq); -} - -static void tsi108_pci_irq_end(u_int irq) -{ - tsi108_pci_int_unmask(irq); + tsi108_pci_int_unmask(d->irq); /* Enable interrupts from PCI block */ tsi108_write_reg(TSI108_PCI_OFFSET + TSI108_PCI_IRP_ENABLE, @@ -370,16 +355,25 @@ static void tsi108_pci_irq_end(u_int irq) mb(); } +static void tsi108_pci_irq_mask(struct irq_data *d) +{ + tsi108_pci_int_mask(d->irq); +} + +static void tsi108_pci_irq_ack(struct irq_data *d) +{ + tsi108_pci_int_mask(d->irq); +} + /* * Interrupt controller descriptor for cascaded PCI interrupt controller. */ static struct irq_chip tsi108_pci_irq = { .name = "tsi108_PCI_int", - .mask = tsi108_pci_irq_disable, - .ack = tsi108_pci_irq_ack, - .end = tsi108_pci_irq_end, - .unmask = tsi108_pci_irq_enable, + .irq_mask = tsi108_pci_irq_mask, + .irq_ack = tsi108_pci_irq_ack, + .irq_unmask = tsi108_pci_irq_unmask, }; static int pci_irq_host_xlate(struct irq_host *h, struct device_node *ct, @@ -437,8 +431,11 @@ void __init tsi108_pci_int_init(struct device_node *node) void tsi108_irq_cascade(unsigned int irq, struct irq_desc *desc) { + struct irq_chip *chip = get_irq_desc_chip(desc); unsigned int cascade_irq = get_pci_source(); + if (cascade_irq != NO_IRQ) generic_handle_irq(cascade_irq); - desc->chip->eoi(irq); + + chip->irq_eoi(&desc->irq_data); } diff --git a/arch/powerpc/sysdev/uic.c b/arch/powerpc/sysdev/uic.c index 0038fb78f09..835f7958b23 100644 --- a/arch/powerpc/sysdev/uic.c +++ b/arch/powerpc/sysdev/uic.c @@ -55,11 +55,11 @@ struct uic { struct irq_host *irqhost; }; -static void uic_unmask_irq(unsigned int virq) +static void uic_unmask_irq(struct irq_data *d) { - struct irq_desc *desc = irq_to_desc(virq); - struct uic *uic = get_irq_chip_data(virq); - unsigned int src = uic_irq_to_hw(virq); + struct irq_desc *desc = irq_to_desc(d->irq); + struct uic *uic = irq_data_get_irq_chip_data(d); + unsigned int src = uic_irq_to_hw(d->irq); unsigned long flags; u32 er, sr; @@ -74,10 +74,10 @@ static void uic_unmask_irq(unsigned int virq) spin_unlock_irqrestore(&uic->lock, flags); } -static void uic_mask_irq(unsigned int virq) +static void uic_mask_irq(struct irq_data *d) { - struct uic *uic = get_irq_chip_data(virq); - unsigned int src = uic_irq_to_hw(virq); + struct uic *uic = irq_data_get_irq_chip_data(d); + unsigned int src = uic_irq_to_hw(d->irq); unsigned long flags; u32 er; @@ -88,10 +88,10 @@ static void uic_mask_irq(unsigned int virq) spin_unlock_irqrestore(&uic->lock, flags); } -static void uic_ack_irq(unsigned int virq) +static void uic_ack_irq(struct irq_data *d) { - struct uic *uic = get_irq_chip_data(virq); - unsigned int src = uic_irq_to_hw(virq); + struct uic *uic = irq_data_get_irq_chip_data(d); + unsigned int src = uic_irq_to_hw(d->irq); unsigned long flags; spin_lock_irqsave(&uic->lock, flags); @@ -99,11 +99,11 @@ static void uic_ack_irq(unsigned int virq) spin_unlock_irqrestore(&uic->lock, flags); } -static void uic_mask_ack_irq(unsigned int virq) +static void uic_mask_ack_irq(struct irq_data *d) { - struct irq_desc *desc = irq_to_desc(virq); - struct uic *uic = get_irq_chip_data(virq); - unsigned int src = uic_irq_to_hw(virq); + struct irq_desc *desc = irq_to_desc(d->irq); + struct uic *uic = irq_data_get_irq_chip_data(d); + unsigned int src = uic_irq_to_hw(d->irq); unsigned long flags; u32 er, sr; @@ -125,18 +125,18 @@ static void uic_mask_ack_irq(unsigned int virq) spin_unlock_irqrestore(&uic->lock, flags); } -static int uic_set_irq_type(unsigned int virq, unsigned int flow_type) +static int uic_set_irq_type(struct irq_data *d, unsigned int flow_type) { - struct uic *uic = get_irq_chip_data(virq); - unsigned int src = uic_irq_to_hw(virq); - struct irq_desc *desc = irq_to_desc(virq); + struct uic *uic = irq_data_get_irq_chip_data(d); + unsigned int src = uic_irq_to_hw(d->irq); + struct irq_desc *desc = irq_to_desc(d->irq); unsigned long flags; int trigger, polarity; u32 tr, pr, mask; switch (flow_type & IRQ_TYPE_SENSE_MASK) { case IRQ_TYPE_NONE: - uic_mask_irq(virq); + uic_mask_irq(d); return 0; case IRQ_TYPE_EDGE_RISING: @@ -178,11 +178,11 @@ static int uic_set_irq_type(unsigned int virq, unsigned int flow_type) static struct irq_chip uic_irq_chip = { .name = "UIC", - .unmask = uic_unmask_irq, - .mask = uic_mask_irq, - .mask_ack = uic_mask_ack_irq, - .ack = uic_ack_irq, - .set_type = uic_set_irq_type, + .irq_unmask = uic_unmask_irq, + .irq_mask = uic_mask_irq, + .irq_mask_ack = uic_mask_ack_irq, + .irq_ack = uic_ack_irq, + .irq_set_type = uic_set_irq_type, }; static int uic_host_map(struct irq_host *h, unsigned int virq, @@ -220,6 +220,7 @@ static struct irq_host_ops uic_host_ops = { void uic_irq_cascade(unsigned int virq, struct irq_desc *desc) { + struct irq_chip *chip = get_irq_desc_chip(desc); struct uic *uic = get_irq_data(virq); u32 msr; int src; @@ -227,9 +228,9 @@ void uic_irq_cascade(unsigned int virq, struct irq_desc *desc) raw_spin_lock(&desc->lock); if (desc->status & IRQ_LEVEL) - desc->chip->mask(virq); + chip->irq_mask(&desc->irq_data); else - desc->chip->mask_ack(virq); + chip->irq_mask_ack(&desc->irq_data); raw_spin_unlock(&desc->lock); msr = mfdcr(uic->dcrbase + UIC_MSR); @@ -244,9 +245,9 @@ void uic_irq_cascade(unsigned int virq, struct irq_desc *desc) uic_irq_ret: raw_spin_lock(&desc->lock); if (desc->status & IRQ_LEVEL) - desc->chip->ack(virq); - if (!(desc->status & IRQ_DISABLED) && desc->chip->unmask) - desc->chip->unmask(virq); + chip->irq_ack(&desc->irq_data); + if (!(desc->status & IRQ_DISABLED) && chip->irq_unmask) + chip->irq_unmask(&desc->irq_data); raw_spin_unlock(&desc->lock); } diff --git a/arch/powerpc/sysdev/xilinx_intc.c b/arch/powerpc/sysdev/xilinx_intc.c index 1e0ccfaf403..7436f3ed4df 100644 --- a/arch/powerpc/sysdev/xilinx_intc.c +++ b/arch/powerpc/sysdev/xilinx_intc.c @@ -69,17 +69,17 @@ static unsigned char xilinx_intc_map_senses[] = { * * IRQ Chip common (across level and edge) operations */ -static void xilinx_intc_mask(unsigned int virq) +static void xilinx_intc_mask(struct irq_data *d) { - int irq = virq_to_hw(virq); - void * regs = get_irq_chip_data(virq); + int irq = virq_to_hw(d->irq); + void * regs = irq_data_get_irq_chip_data(d); pr_debug("mask: %d\n", irq); out_be32(regs + XINTC_CIE, 1 << irq); } -static int xilinx_intc_set_type(unsigned int virq, unsigned int flow_type) +static int xilinx_intc_set_type(struct irq_data *d, unsigned int flow_type) { - struct irq_desc *desc = irq_to_desc(virq); + struct irq_desc *desc = irq_to_desc(d->irq); desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL); desc->status |= flow_type & IRQ_TYPE_SENSE_MASK; @@ -91,10 +91,10 @@ static int xilinx_intc_set_type(unsigned int virq, unsigned int flow_type) /* * IRQ Chip level operations */ -static void xilinx_intc_level_unmask(unsigned int virq) +static void xilinx_intc_level_unmask(struct irq_data *d) { - int irq = virq_to_hw(virq); - void * regs = get_irq_chip_data(virq); + int irq = virq_to_hw(d->irq); + void * regs = irq_data_get_irq_chip_data(d); pr_debug("unmask: %d\n", irq); out_be32(regs + XINTC_SIE, 1 << irq); @@ -107,37 +107,37 @@ static void xilinx_intc_level_unmask(unsigned int virq) static struct irq_chip xilinx_intc_level_irqchip = { .name = "Xilinx Level INTC", - .mask = xilinx_intc_mask, - .mask_ack = xilinx_intc_mask, - .unmask = xilinx_intc_level_unmask, - .set_type = xilinx_intc_set_type, + .irq_mask = xilinx_intc_mask, + .irq_mask_ack = xilinx_intc_mask, + .irq_unmask = xilinx_intc_level_unmask, + .irq_set_type = xilinx_intc_set_type, }; /* * IRQ Chip edge operations */ -static void xilinx_intc_edge_unmask(unsigned int virq) +static void xilinx_intc_edge_unmask(struct irq_data *d) { - int irq = virq_to_hw(virq); - void *regs = get_irq_chip_data(virq); + int irq = virq_to_hw(d->irq); + void *regs = irq_data_get_irq_chip_data(d); pr_debug("unmask: %d\n", irq); out_be32(regs + XINTC_SIE, 1 << irq); } -static void xilinx_intc_edge_ack(unsigned int virq) +static void xilinx_intc_edge_ack(struct irq_data *d) { - int irq = virq_to_hw(virq); - void * regs = get_irq_chip_data(virq); + int irq = virq_to_hw(d->irq); + void * regs = irq_data_get_irq_chip_data(d); pr_debug("ack: %d\n", irq); out_be32(regs + XINTC_IAR, 1 << irq); } static struct irq_chip xilinx_intc_edge_irqchip = { .name = "Xilinx Edge INTC", - .mask = xilinx_intc_mask, - .unmask = xilinx_intc_edge_unmask, - .ack = xilinx_intc_edge_ack, - .set_type = xilinx_intc_set_type, + .irq_mask = xilinx_intc_mask, + .irq_unmask = xilinx_intc_edge_unmask, + .irq_ack = xilinx_intc_edge_ack, + .irq_set_type = xilinx_intc_set_type, }; /* @@ -229,12 +229,14 @@ int xilinx_intc_get_irq(void) */ static void xilinx_i8259_cascade(unsigned int irq, struct irq_desc *desc) { + struct irq_chip *chip = get_irq_desc_chip(desc); unsigned int cascade_irq = i8259_irq(); + if (cascade_irq) generic_handle_irq(cascade_irq); /* Let xilinx_intc end the interrupt */ - desc->chip->unmask(irq); + chip->irq_unmask(&desc->irq_data); } static void __init xilinx_i8259_setup_cascade(void) |