diff options
98 files changed, 1539 insertions, 13285 deletions
@@ -567,6 +567,9 @@ KBUILD_CFLAGS += $(call cc-option,-Wdeclaration-after-statement,) # disable pointer signed / unsigned warnings in gcc 4.0 KBUILD_CFLAGS += $(call cc-option,-Wno-pointer-sign,) +# disable invalid "can't wrap" optimzations for signed / pointers +KBUILD_CFLAGS += $(call cc-option,-fwrapv) + # Add user supplied CPPFLAGS, AFLAGS and CFLAGS as the last assignments # But warn user when we do so warn-assign = \ diff --git a/arch/powerpc/configs/ps3_defconfig b/arch/powerpc/configs/ps3_defconfig index b6eee7c93cd..ac14f5245d2 100644 --- a/arch/powerpc/configs/ps3_defconfig +++ b/arch/powerpc/configs/ps3_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.27-rc3 -# Wed Aug 20 08:16:53 2008 +# Linux kernel version: 2.6.29-rc8 +# Fri Mar 13 09:28:45 2009 # CONFIG_PPC64=y @@ -16,13 +16,14 @@ CONFIG_PPC_FPU=y CONFIG_ALTIVEC=y # CONFIG_VSX is not set CONFIG_PPC_STD_MMU=y +CONFIG_PPC_STD_MMU_64=y CONFIG_PPC_MM_SLICES=y CONFIG_VIRT_CPU_ACCOUNTING=y CONFIG_SMP=y CONFIG_NR_CPUS=2 CONFIG_64BIT=y CONFIG_WORD_SIZE=64 -CONFIG_PPC_MERGE=y +CONFIG_ARCH_PHYS_ADDR_T_64BIT=y CONFIG_MMU=y CONFIG_GENERIC_CMOS_UPDATE=y CONFIG_GENERIC_TIME=y @@ -46,7 +47,7 @@ CONFIG_PPC=y CONFIG_EARLY_PRINTK=y CONFIG_COMPAT=y CONFIG_SYSVIPC_COMPAT=y -CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_SCHED_OMIT_FRAME_POINTER=y CONFIG_ARCH_MAY_HAVE_PC_FDC=y CONFIG_PPC_OF=y CONFIG_OF=y @@ -74,10 +75,19 @@ CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set # CONFIG_AUDIT is not set + +# +# RCU Subsystem +# +CONFIG_CLASSIC_RCU=y +# CONFIG_TREE_RCU is not set +# CONFIG_PREEMPT_RCU is not set +# CONFIG_TREE_RCU_TRACE is not set +# CONFIG_PREEMPT_RCU_TRACE is not set # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=17 -# CONFIG_CGROUPS is not set # CONFIG_GROUP_SCHED is not set +# CONFIG_CGROUPS is not set CONFIG_SYSFS_DEPRECATED=y CONFIG_SYSFS_DEPRECATED_V2=y # CONFIG_RELAY is not set @@ -86,11 +96,13 @@ CONFIG_NAMESPACES=y # CONFIG_IPC_NS is not set # CONFIG_USER_NS is not set # CONFIG_PID_NS is not set +# CONFIG_NET_NS is not set CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y -# CONFIG_EMBEDDED is not set +CONFIG_ANON_INODES=y +CONFIG_EMBEDDED=y CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y @@ -99,37 +111,36 @@ CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y -# CONFIG_COMPAT_BRK is not set CONFIG_BASE_FULL=y CONFIG_FUTEX=y -CONFIG_ANON_INODES=y CONFIG_EPOLL=y CONFIG_SIGNALFD=y CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y +CONFIG_AIO=y CONFIG_VM_EVENT_COUNTERS=y +# CONFIG_COMPAT_BRK is not set CONFIG_SLAB=y # CONFIG_SLUB is not set # CONFIG_SLOB is not set CONFIG_PROFILING=y -# CONFIG_MARKERS is not set +CONFIG_TRACEPOINTS=y +CONFIG_MARKERS=y CONFIG_OPROFILE=m CONFIG_HAVE_OPROFILE=y # CONFIG_KPROBES is not set CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y +CONFIG_HAVE_SYSCALL_WRAPPERS=y CONFIG_HAVE_IOREMAP_PROT=y CONFIG_HAVE_KPROBES=y CONFIG_HAVE_KRETPROBES=y CONFIG_HAVE_ARCH_TRACEHOOK=y CONFIG_HAVE_DMA_ATTRS=y CONFIG_USE_GENERIC_SMP_HELPERS=y -# CONFIG_HAVE_CLK is not set -CONFIG_PROC_PAGE_MONITOR=y # CONFIG_HAVE_GENERIC_DMA_COHERENT is not set CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y -# CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y # CONFIG_MODULE_FORCE_LOAD is not set @@ -137,7 +148,6 @@ CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set -CONFIG_KMOD=y CONFIG_STOP_MACHINE=y CONFIG_BLOCK=y # CONFIG_BLK_DEV_IO_TRACE is not set @@ -157,7 +167,7 @@ CONFIG_DEFAULT_AS=y # CONFIG_DEFAULT_CFQ is not set # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="anticipatory" -CONFIG_CLASSIC_RCU=y +# CONFIG_FREEZER is not set # # Platform support @@ -183,18 +193,20 @@ CONFIG_PS3_STORAGE=y CONFIG_PS3_DISK=y CONFIG_PS3_ROM=y CONFIG_PS3_FLASH=y -CONFIG_OPROFILE_PS3=y +CONFIG_PS3_VRAM=m CONFIG_PS3_LPM=m CONFIG_PPC_CELL=y # CONFIG_PPC_CELL_NATIVE is not set # CONFIG_PPC_IBM_CELL_BLADE is not set # CONFIG_PPC_CELLEB is not set +# CONFIG_PPC_CELL_QPACE is not set # # Cell Broadband Engine options # CONFIG_SPU_FS=y CONFIG_SPU_FS_64K_LS=y +# CONFIG_SPU_TRACE is not set CONFIG_SPU_BASE=y # CONFIG_PQ2ADS is not set # CONFIG_IPIC is not set @@ -210,6 +222,7 @@ CONFIG_SPU_BASE=y # CONFIG_GENERIC_IOMAP is not set # CONFIG_CPU_FREQ is not set # CONFIG_FSL_ULI1575 is not set +# CONFIG_SIMPLE_GPIO is not set # # Kernel options @@ -229,6 +242,8 @@ CONFIG_PREEMPT_NONE=y # CONFIG_PREEMPT is not set CONFIG_BINFMT_ELF=y CONFIG_COMPAT_BINFMT_ELF=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +# CONFIG_HAVE_AOUT is not set CONFIG_BINFMT_MISC=y CONFIG_HUGETLB_PAGE_SIZE_VARIABLE=y # CONFIG_IOMMU_VMERGE is not set @@ -251,7 +266,6 @@ CONFIG_SELECT_MEMORY_MODEL=y CONFIG_SPARSEMEM_MANUAL=y CONFIG_SPARSEMEM=y CONFIG_HAVE_MEMORY_PRESENT=y -# CONFIG_SPARSEMEM_STATIC is not set CONFIG_SPARSEMEM_EXTREME=y CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y # CONFIG_SPARSEMEM_VMEMMAP is not set @@ -261,11 +275,14 @@ CONFIG_MEMORY_HOTPLUG_SPARSE=y CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_MIGRATION=y -CONFIG_RESOURCES_64BIT=y +CONFIG_PHYS_ADDR_T_64BIT=y CONFIG_ZONE_DMA_FLAG=1 CONFIG_BOUNCE=y +CONFIG_UNEVICTABLE_LRU=y CONFIG_ARCH_MEMORY_PROBE=y CONFIG_PPC_HAS_HASH_64K=y +CONFIG_PPC_4K_PAGES=y +# CONFIG_PPC_16K_PAGES is not set # CONFIG_PPC_64K_PAGES is not set CONFIG_FORCE_MAX_ZONEORDER=13 CONFIG_SCHED_SMT=y @@ -299,6 +316,7 @@ CONFIG_NET=y # # Networking options # +CONFIG_COMPAT_NET_DEV_OPS=y CONFIG_PACKET=y CONFIG_PACKET_MMAP=y CONFIG_UNIX=y @@ -361,6 +379,7 @@ CONFIG_IPV6_NDISC_NODETYPE=y # CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set +# CONFIG_NET_DSA is not set # CONFIG_VLAN_8021Q is not set # CONFIG_DECNET is not set # CONFIG_LLC2 is not set @@ -371,6 +390,7 @@ CONFIG_IPV6_NDISC_NODETYPE=y # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set # CONFIG_NET_SCHED is not set +# CONFIG_DCB is not set # # Network testing @@ -392,39 +412,37 @@ CONFIG_BT_HIDP=m # # Bluetooth device drivers # -CONFIG_BT_HCIUSB=m -CONFIG_BT_HCIUSB_SCO=y +CONFIG_BT_HCIBTUSB=m # CONFIG_BT_HCIUART is not set # CONFIG_BT_HCIBCM203X is not set # CONFIG_BT_HCIBPA10X is not set # CONFIG_BT_HCIBFUSB is not set # CONFIG_BT_HCIVHCI is not set # CONFIG_AF_RXRPC is not set - -# -# Wireless -# +# CONFIG_PHONET is not set +CONFIG_WIRELESS=y CONFIG_CFG80211=m +# CONFIG_CFG80211_REG_DEBUG is not set CONFIG_NL80211=y +# CONFIG_WIRELESS_OLD_REGULATORY is not set CONFIG_WIRELESS_EXT=y # CONFIG_WIRELESS_EXT_SYSFS is not set +# CONFIG_LIB80211 is not set CONFIG_MAC80211=m # # Rate control algorithm selection # CONFIG_MAC80211_RC_PID=y +# CONFIG_MAC80211_RC_MINSTREL is not set CONFIG_MAC80211_RC_DEFAULT_PID=y +# CONFIG_MAC80211_RC_DEFAULT_MINSTREL is not set CONFIG_MAC80211_RC_DEFAULT="pid" # CONFIG_MAC80211_MESH is not set # CONFIG_MAC80211_LEDS is not set # CONFIG_MAC80211_DEBUGFS is not set # CONFIG_MAC80211_DEBUG_MENU is not set -CONFIG_IEEE80211=m -# CONFIG_IEEE80211_DEBUG is not set -CONFIG_IEEE80211_CRYPT_WEP=m -CONFIG_IEEE80211_CRYPT_CCMP=m -CONFIG_IEEE80211_CRYPT_TKIP=m +# CONFIG_WIMAX is not set # CONFIG_RFKILL is not set # CONFIG_NET_9P is not set @@ -450,6 +468,7 @@ CONFIG_MTD_DEBUG=y CONFIG_MTD_DEBUG_VERBOSE=0 # CONFIG_MTD_CONCAT is not set # CONFIG_MTD_PARTITIONS is not set +# CONFIG_MTD_TESTS is not set # # User Modules And Translation Layers @@ -494,7 +513,6 @@ CONFIG_MTD_CFI_I2=y # # CONFIG_MTD_SLRAM is not set # CONFIG_MTD_PHRAM is not set -CONFIG_MTD_PS3VRAM=y # CONFIG_MTD_MTDRAM is not set # CONFIG_MTD_BLOCK2MTD is not set @@ -508,6 +526,11 @@ CONFIG_MTD_PS3VRAM=y # CONFIG_MTD_ONENAND is not set # +# LPDDR flash memory drivers +# +# CONFIG_MTD_LPDDR is not set + +# # UBI - Unsorted block images # # CONFIG_MTD_UBI is not set @@ -528,8 +551,13 @@ CONFIG_BLK_DEV_RAM_SIZE=65535 # CONFIG_ATA_OVER_ETH is not set # CONFIG_BLK_DEV_HD is not set CONFIG_MISC_DEVICES=y -# CONFIG_EEPROM_93CX6 is not set # CONFIG_ENCLOSURE_SERVICES is not set +# CONFIG_C2PORT is not set + +# +# EEPROM support +# +# CONFIG_EEPROM_93CX6 is not set CONFIG_HAVE_IDE=y # CONFIG_IDE is not set @@ -575,7 +603,17 @@ CONFIG_SCSI_WAIT_SCAN=m # CONFIG_SCSI_LOWLEVEL is not set # CONFIG_SCSI_DH is not set # CONFIG_ATA is not set -# CONFIG_MD is not set +CONFIG_MD=y +# CONFIG_BLK_DEV_MD is not set +CONFIG_BLK_DEV_DM=m +# CONFIG_DM_DEBUG is not set +# CONFIG_DM_CRYPT is not set +# CONFIG_DM_SNAPSHOT is not set +# CONFIG_DM_MIRROR is not set +# CONFIG_DM_ZERO is not set +# CONFIG_DM_MULTIPATH is not set +# CONFIG_DM_DELAY is not set +# CONFIG_DM_UEVENT is not set # CONFIG_MACINTOSH_DRIVERS is not set CONFIG_NETDEVICES=y # CONFIG_DUMMY is not set @@ -591,6 +629,9 @@ CONFIG_MII=m # CONFIG_IBM_NEW_EMAC_RGMII is not set # CONFIG_IBM_NEW_EMAC_TAH is not set # CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set +# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set +# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set # CONFIG_B44 is not set CONFIG_NETDEV_1000=y CONFIG_GELIC_NET=y @@ -604,6 +645,7 @@ CONFIG_GELIC_WIRELESS_OLD_PSK_INTERFACE=y # CONFIG_WLAN_PRE80211 is not set CONFIG_WLAN_80211=y # CONFIG_LIBERTAS is not set +# CONFIG_LIBERTAS_THINFIRM is not set # CONFIG_USB_ZD1201 is not set # CONFIG_USB_NET_RNDIS_WLAN is not set # CONFIG_RTL8187 is not set @@ -615,13 +657,11 @@ CONFIG_WLAN_80211=y # CONFIG_B43LEGACY is not set CONFIG_ZD1211RW=m # CONFIG_ZD1211RW_DEBUG is not set -CONFIG_RT2X00=m -CONFIG_RT2X00_LIB=m -CONFIG_RT2X00_LIB_USB=m -CONFIG_RT2X00_LIB_FIRMWARE=y -# CONFIG_RT2500USB is not set -CONFIG_RT73USB=m -# CONFIG_RT2X00_DEBUG is not set +# CONFIG_RT2X00 is not set + +# +# Enable WiMAX (Networking options) to see the WiMAX drivers +# # # USB Network Adapters @@ -634,6 +674,7 @@ CONFIG_USB_USBNET=m CONFIG_USB_NET_AX8817X=m # CONFIG_USB_NET_CDCETHER is not set # CONFIG_USB_NET_DM9601 is not set +# CONFIG_USB_NET_SMSC95XX is not set # CONFIG_USB_NET_GL620A is not set # CONFIG_USB_NET_NET1080 is not set # CONFIG_USB_NET_PLUSB is not set @@ -664,7 +705,7 @@ CONFIG_SLHC=m # Input device support # CONFIG_INPUT=y -# CONFIG_INPUT_FF_MEMLESS is not set +CONFIG_INPUT_FF_MEMLESS=m # CONFIG_INPUT_POLLDEV is not set # @@ -735,8 +776,10 @@ CONFIG_DEVKMEM=y # Non-8250 serial port support # CONFIG_UNIX98_PTYS=y +# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=16 +# CONFIG_HVC_UDBG is not set # CONFIG_IPMI_HANDLER is not set # CONFIG_HW_RANDOM is not set # CONFIG_R3964 is not set @@ -753,11 +796,11 @@ CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y # CONFIG_THERMAL is not set # CONFIG_THERMAL_HWMON is not set # CONFIG_WATCHDOG is not set +CONFIG_SSB_POSSIBLE=y # # Sonics Silicon Backplane # -CONFIG_SSB_POSSIBLE=y # CONFIG_SSB is not set # @@ -767,6 +810,7 @@ CONFIG_SSB_POSSIBLE=y # CONFIG_MFD_SM501 is not set # CONFIG_HTC_PASIC3 is not set # CONFIG_MFD_TMIO is not set +# CONFIG_REGULATOR is not set # # Multimedia devices @@ -792,6 +836,7 @@ CONFIG_VIDEO_OUTPUT_CONTROL=m CONFIG_FB=y # CONFIG_FIRMWARE_EDID is not set # CONFIG_FB_DDC is not set +# CONFIG_FB_BOOT_VESA_SUPPORT is not set # CONFIG_FB_CFB_FILLRECT is not set # CONFIG_FB_CFB_COPYAREA is not set # CONFIG_FB_CFB_IMAGEBLIT is not set @@ -817,6 +862,8 @@ CONFIG_FB_SYS_FOPS=y CONFIG_FB_PS3=y CONFIG_FB_PS3_DEFAULT_SIZE_M=9 # CONFIG_FB_VIRTUAL is not set +# CONFIG_FB_METRONOME is not set +# CONFIG_FB_MB862XX is not set # CONFIG_BACKLIGHT_LCD_SUPPORT is not set # @@ -841,6 +888,7 @@ CONFIG_FB_LOGO_EXTRA=y # CONFIG_LOGO_LINUX_VGA16 is not set CONFIG_LOGO_LINUX_CLUT224=y CONFIG_SOUND=m +# CONFIG_SOUND_OSS_CORE is not set CONFIG_SND=m CONFIG_SND_TIMER=m CONFIG_SND_PCM=m @@ -849,6 +897,7 @@ CONFIG_SND_RAWMIDI=m # CONFIG_SND_SEQUENCER is not set # CONFIG_SND_MIXER_OSS is not set # CONFIG_SND_PCM_OSS is not set +# CONFIG_SND_HRTIMER is not set # CONFIG_SND_DYNAMIC_MINORS is not set CONFIG_SND_SUPPORT_OLD_API=y CONFIG_SND_VERBOSE_PROCFS=y @@ -873,15 +922,40 @@ CONFIG_HIDRAW=y # USB Input Devices # CONFIG_USB_HID=m -# CONFIG_USB_HIDINPUT_POWERBOOK is not set -# CONFIG_HID_FF is not set -# CONFIG_USB_HIDDEV is not set +# CONFIG_HID_PID is not set +CONFIG_USB_HIDDEV=y # # USB HID Boot Protocol drivers # # CONFIG_USB_KBD is not set # CONFIG_USB_MOUSE is not set + +# +# Special HID drivers +# +# CONFIG_HID_COMPAT is not set +# CONFIG_HID_A4TECH is not set +# CONFIG_HID_APPLE is not set +# CONFIG_HID_BELKIN is not set +# CONFIG_HID_CHERRY is not set +# CONFIG_HID_CHICONY is not set +# CONFIG_HID_CYPRESS is not set +# CONFIG_HID_EZKEY is not set +# CONFIG_HID_GYRATION is not set +# CONFIG_HID_LOGITECH is not set +# CONFIG_HID_MICROSOFT is not set +# CONFIG_HID_MONTEREY is not set +# CONFIG_HID_NTRIG is not set +# CONFIG_HID_PANTHERLORD is not set +# CONFIG_HID_PETALYNX is not set +# CONFIG_HID_SAMSUNG is not set +# CONFIG_HID_SONY is not set +# CONFIG_HID_SUNPLUS is not set +# CONFIG_GREENASIA_FF is not set +# CONFIG_HID_TOPSEED is not set +# CONFIG_THRUSTMASTER_FF is not set +# CONFIG_ZEROPLUS_FF is not set CONFIG_USB_SUPPORT=y CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y @@ -898,7 +972,11 @@ CONFIG_USB_DEVICEFS=y # CONFIG_USB_DYNAMIC_MINORS is not set CONFIG_USB_SUSPEND=y # CONFIG_USB_OTG is not set -CONFIG_USB_MON=y +# CONFIG_USB_OTG_WHITELIST is not set +# CONFIG_USB_OTG_BLACKLIST_HUB is not set +CONFIG_USB_MON=m +# CONFIG_USB_WUSB is not set +# CONFIG_USB_WUSB_CBAF is not set # # USB Host Controller Drivers @@ -909,6 +987,7 @@ CONFIG_USB_EHCI_HCD=m # CONFIG_USB_EHCI_TT_NEWSCHED is not set CONFIG_USB_EHCI_BIG_ENDIAN_MMIO=y # CONFIG_USB_EHCI_HCD_PPC_OF is not set +# CONFIG_USB_OXU210HP_HCD is not set # CONFIG_USB_ISP116X_HCD is not set # CONFIG_USB_ISP1760_HCD is not set CONFIG_USB_OHCI_HCD=m @@ -918,6 +997,7 @@ CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y CONFIG_USB_OHCI_LITTLE_ENDIAN=y # CONFIG_USB_SL811_HCD is not set # CONFIG_USB_R8A66597_HCD is not set +# CONFIG_USB_HWA_HCD is not set # # Enable Host or Gadget support to see Inventra options @@ -929,20 +1009,20 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y # CONFIG_USB_ACM is not set # CONFIG_USB_PRINTER is not set # CONFIG_USB_WDM is not set +# CONFIG_USB_TMC is not set # -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may also be needed; # # -# may also be needed; see USB_STORAGE Help for more information +# see USB_STORAGE Help for more information # CONFIG_USB_STORAGE=m # CONFIG_USB_STORAGE_DEBUG is not set # CONFIG_USB_STORAGE_DATAFAB is not set # CONFIG_USB_STORAGE_FREECOM is not set # CONFIG_USB_STORAGE_ISD200 is not set -# CONFIG_USB_STORAGE_DPCM is not set # CONFIG_USB_STORAGE_USBAT is not set # CONFIG_USB_STORAGE_SDDR09 is not set # CONFIG_USB_STORAGE_SDDR55 is not set @@ -950,7 +1030,6 @@ CONFIG_USB_STORAGE=m # CONFIG_USB_STORAGE_ALAUDA is not set # CONFIG_USB_STORAGE_ONETOUCH is not set # CONFIG_USB_STORAGE_KARMA is not set -# CONFIG_USB_STORAGE_SIERRA is not set # CONFIG_USB_STORAGE_CYPRESS_ATACB is not set # CONFIG_USB_LIBUSUAL is not set @@ -971,6 +1050,7 @@ CONFIG_USB_STORAGE=m # CONFIG_USB_EMI62 is not set # CONFIG_USB_EMI26 is not set # CONFIG_USB_ADUTUX is not set +# CONFIG_USB_SEVSEG is not set # CONFIG_USB_RIO500 is not set # CONFIG_USB_LEGOTOWER is not set # CONFIG_USB_LCD is not set @@ -988,7 +1068,12 @@ CONFIG_USB_STORAGE=m # CONFIG_USB_IOWARRIOR is not set # CONFIG_USB_TEST is not set # CONFIG_USB_ISIGHTFW is not set +# CONFIG_USB_VST is not set # CONFIG_USB_GADGET is not set + +# +# OTG and related infrastructure +# # CONFIG_MMC is not set # CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set @@ -1014,12 +1099,15 @@ CONFIG_RTC_INTF_DEV=y # Platform RTC drivers # # CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1286 is not set # CONFIG_RTC_DRV_DS1511 is not set # CONFIG_RTC_DRV_DS1553 is not set # CONFIG_RTC_DRV_DS1742 is not set # CONFIG_RTC_DRV_STK17TA8 is not set # CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T35 is not set # CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_BQ4802 is not set # CONFIG_RTC_DRV_V3020 is not set # @@ -1028,6 +1116,7 @@ CONFIG_RTC_INTF_DEV=y CONFIG_RTC_DRV_PPC=m # CONFIG_DMADEVICES is not set # CONFIG_UIO is not set +# CONFIG_STAGING is not set # # File systems @@ -1035,26 +1124,35 @@ CONFIG_RTC_DRV_PPC=m CONFIG_EXT2_FS=m # CONFIG_EXT2_FS_XATTR is not set # CONFIG_EXT2_FS_XIP is not set -CONFIG_EXT3_FS=y +CONFIG_EXT3_FS=m CONFIG_EXT3_FS_XATTR=y # CONFIG_EXT3_FS_POSIX_ACL is not set # CONFIG_EXT3_FS_SECURITY is not set -# CONFIG_EXT4DEV_FS is not set -CONFIG_JBD=y +CONFIG_EXT4_FS=y +# CONFIG_EXT4DEV_COMPAT is not set +CONFIG_EXT4_FS_XATTR=y +# CONFIG_EXT4_FS_POSIX_ACL is not set +# CONFIG_EXT4_FS_SECURITY is not set +CONFIG_JBD=m # CONFIG_JBD_DEBUG is not set +CONFIG_JBD2=y +# CONFIG_JBD2_DEBUG is not set CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set +CONFIG_FILE_LOCKING=y # CONFIG_XFS_FS is not set # CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set +# CONFIG_BTRFS_FS is not set CONFIG_DNOTIFY=y CONFIG_INOTIFY=y CONFIG_INOTIFY_USER=y CONFIG_QUOTA=y # CONFIG_QUOTA_NETLINK_INTERFACE is not set CONFIG_PRINT_QUOTA_WARNING=y +CONFIG_QUOTA_TREE=y # CONFIG_QFMT_V1 is not set CONFIG_QFMT_V2=y CONFIG_QUOTACTL=y @@ -1087,16 +1185,14 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_PROC_SYSCTL=y +CONFIG_PROC_PAGE_MONITOR=y CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_TMPFS_POSIX_ACL is not set CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y # CONFIG_CONFIGFS_FS is not set - -# -# Miscellaneous filesystems -# +CONFIG_MISC_FILESYSTEMS=y # CONFIG_ADFS_FS is not set # CONFIG_AFFS_FS is not set # CONFIG_HFS_FS is not set @@ -1106,6 +1202,7 @@ CONFIG_HUGETLB_PAGE=y # CONFIG_EFS_FS is not set # CONFIG_JFFS2_FS is not set # CONFIG_CRAMFS is not set +# CONFIG_SQUASHFS is not set # CONFIG_VXFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_OMFS_FS is not set @@ -1126,6 +1223,7 @@ CONFIG_LOCKD_V4=y CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y CONFIG_SUNRPC_GSS=y +# CONFIG_SUNRPC_REGISTER_V4 is not set CONFIG_RPCSEC_GSS_KRB5=y # CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set @@ -1190,9 +1288,9 @@ CONFIG_NLS_ISO8859_1=y # Library routines # CONFIG_BITREVERSE=y -# CONFIG_GENERIC_FIND_FIRST_BIT is not set +CONFIG_GENERIC_FIND_LAST_BIT=y CONFIG_CRC_CCITT=m -# CONFIG_CRC16 is not set +CONFIG_CRC16=y CONFIG_CRC_T10DIF=y CONFIG_CRC_ITU_T=m CONFIG_CRC32=y @@ -1250,27 +1348,44 @@ CONFIG_DEBUG_WRITECOUNT=y CONFIG_DEBUG_MEMORY_INIT=y CONFIG_DEBUG_LIST=y # CONFIG_DEBUG_SG is not set -CONFIG_FRAME_POINTER=y +# CONFIG_DEBUG_NOTIFIERS is not set # CONFIG_BOOT_PRINTK_DELAY is not set # CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_RCU_CPU_STALL_DETECTOR is not set # CONFIG_BACKTRACE_SELF_TEST is not set +# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set # CONFIG_FAULT_INJECTION is not set # CONFIG_LATENCYTOP is not set CONFIG_SYSCTL_SYSCALL_CHECK=y -CONFIG_HAVE_FTRACE=y +CONFIG_NOP_TRACER=y +CONFIG_HAVE_FUNCTION_TRACER=y CONFIG_HAVE_DYNAMIC_FTRACE=y -# CONFIG_FTRACE is not set +CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y +CONFIG_RING_BUFFER=y +CONFIG_TRACING=y + +# +# Tracers +# +# CONFIG_FUNCTION_TRACER is not set # CONFIG_IRQSOFF_TRACER is not set # CONFIG_SCHED_TRACER is not set # CONFIG_CONTEXT_SWITCH_TRACER is not set +# CONFIG_BOOT_TRACER is not set +# CONFIG_TRACE_BRANCH_PROFILING is not set +# CONFIG_STACK_TRACER is not set +# CONFIG_FTRACE_STARTUP_TEST is not set +# CONFIG_DYNAMIC_PRINTK_DEBUG is not set # CONFIG_SAMPLES is not set CONFIG_HAVE_ARCH_KGDB=y # CONFIG_KGDB is not set +CONFIG_PRINT_STACK_DEPTH=64 CONFIG_DEBUG_STACKOVERFLOW=y # CONFIG_DEBUG_STACK_USAGE is not set # CONFIG_DEBUG_PAGEALLOC is not set # CONFIG_CODE_PATCHING_SELFTEST is not set # CONFIG_FTR_FIXUP_SELFTEST is not set +# CONFIG_MSI_BITMAP_SELFTEST is not set # CONFIG_XMON is not set CONFIG_IRQSTACKS=y # CONFIG_VIRQ_DEBUG is not set @@ -1282,16 +1397,26 @@ CONFIG_IRQSTACKS=y # # CONFIG_KEYS is not set # CONFIG_SECURITY is not set +# CONFIG_SECURITYFS is not set # CONFIG_SECURITY_FILE_CAPABILITIES is not set CONFIG_CRYPTO=y # # Crypto core or helper # +# CONFIG_CRYPTO_FIPS is not set CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_ALGAPI2=y CONFIG_CRYPTO_AEAD=m +CONFIG_CRYPTO_AEAD2=y CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_BLKCIPHER2=y +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_HASH2=y +CONFIG_CRYPTO_RNG=m +CONFIG_CRYPTO_RNG2=y CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_MANAGER2=y CONFIG_CRYPTO_GF128MUL=m # CONFIG_CRYPTO_NULL is not set # CONFIG_CRYPTO_CRYPTD is not set @@ -1363,6 +1488,11 @@ CONFIG_CRYPTO_SALSA20=m # # CONFIG_CRYPTO_DEFLATE is not set CONFIG_CRYPTO_LZO=m + +# +# Random Number Generation +# +# CONFIG_CRYPTO_ANSI_CPRNG is not set CONFIG_CRYPTO_HW=y # CONFIG_PPC_CLOCK is not set # CONFIG_VIRTUALIZATION is not set diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h index 4911104791c..21172badd70 100644 --- a/arch/powerpc/include/asm/cputable.h +++ b/arch/powerpc/include/asm/cputable.h @@ -241,9 +241,11 @@ extern const char *powerpc_base_platform; /* We need to mark all pages as being coherent if we're SMP or we have a * 74[45]x and an MPC107 host bridge. Also 83xx and PowerQUICC II * require it for PCI "streaming/prefetch" to work properly. + * This is also required by 52xx family. */ #if defined(CONFIG_SMP) || defined(CONFIG_MPC10X_BRIDGE) \ - || defined(CONFIG_PPC_83xx) || defined(CONFIG_8260) + || defined(CONFIG_PPC_83xx) || defined(CONFIG_8260) \ + || defined(CONFIG_PPC_MPC52xx) #define CPU_FTR_COMMON CPU_FTR_NEED_COHERENT #else #define CPU_FTR_COMMON 0 diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S index a1c4cfd25de..7db2e42d97a 100644 --- a/arch/powerpc/kernel/head_32.S +++ b/arch/powerpc/kernel/head_32.S @@ -511,7 +511,7 @@ InstructionTLBMiss: and r1,r1,r2 /* writable if _RW and _DIRTY */ rlwimi r3,r3,32-1,30,30 /* _PAGE_USER -> PP msb */ rlwimi r3,r3,32-1,31,31 /* _PAGE_USER -> PP lsb */ - ori r1,r1,0xe14 /* clear out reserved bits and M */ + ori r1,r1,0xe04 /* clear out reserved bits */ andc r1,r3,r1 /* PP = user? (rw&dirty? 2: 3): 0 */ mtspr SPRN_RPA,r1 mfspr r3,SPRN_IMISS @@ -585,7 +585,7 @@ DataLoadTLBMiss: and r1,r1,r2 /* writable if _RW and _DIRTY */ rlwimi r3,r3,32-1,30,30 /* _PAGE_USER -> PP msb */ rlwimi r3,r3,32-1,31,31 /* _PAGE_USER -> PP lsb */ - ori r1,r1,0xe14 /* clear out reserved bits and M */ + ori r1,r1,0xe04 /* clear out reserved bits */ andc r1,r3,r1 /* PP = user? (rw&dirty? 2: 3): 0 */ mtspr SPRN_RPA,r1 mfspr r3,SPRN_DMISS @@ -653,7 +653,7 @@ DataStoreTLBMiss: stw r3,0(r2) /* update PTE (accessed/dirty bits) */ /* Convert linux-style PTE to low word of PPC-style PTE */ rlwimi r3,r3,32-1,30,30 /* _PAGE_USER -> PP msb */ - li r1,0xe15 /* clear out reserved bits and M */ + li r1,0xe05 /* clear out reserved bits & PP lsb */ andc r1,r3,r1 /* PP = user? 2: 0 */ mtspr SPRN_RPA,r1 mfspr r3,SPRN_DMISS diff --git a/arch/powerpc/platforms/ps3/Kconfig b/arch/powerpc/platforms/ps3/Kconfig index 920cf7a454b..740ef56a155 100644 --- a/arch/powerpc/platforms/ps3/Kconfig +++ b/arch/powerpc/platforms/ps3/Kconfig @@ -128,6 +128,13 @@ config PS3_FLASH be disabled on the kernel command line using "ps3flash=off", to not allocate this fixed buffer. +config PS3_VRAM + tristate "PS3 Video RAM Storage Driver" + depends on FB_PS3=y && BLOCK && m + help + This driver allows you to use excess PS3 video RAM as volatile + storage or system swap. + config PS3_LPM tristate "PS3 Logical Performance Monitor support" depends on PPC_PS3 diff --git a/arch/s390/include/asm/mman.h b/arch/s390/include/asm/mman.h index 7839767d837..da01432e8f4 100644 --- a/arch/s390/include/asm/mman.h +++ b/arch/s390/include/asm/mman.h @@ -22,4 +22,9 @@ #define MCL_CURRENT 1 /* lock all current mappings */ #define MCL_FUTURE 2 /* lock all future mappings */ +#if defined(__KERNEL__) && !defined(__ASSEMBLY__) && defined(CONFIG_64BIT) +int s390_mmap_check(unsigned long addr, unsigned long len); +#define arch_mmap_check(addr,len,flags) s390_mmap_check(addr,len) +#endif + #endif /* __S390_MMAN_H__ */ diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h index 066b99502e0..db4523fe38a 100644 --- a/arch/s390/include/asm/processor.h +++ b/arch/s390/include/asm/processor.h @@ -61,7 +61,7 @@ extern void print_cpu_info(struct cpuinfo_S390 *); extern int get_cpu_capability(unsigned int *); /* - * User space process size: 2GB for 31 bit, 4TB for 64 bit. + * User space process size: 2GB for 31 bit, 4TB or 8PT for 64 bit. */ #ifndef __s390x__ @@ -70,8 +70,7 @@ extern int get_cpu_capability(unsigned int *); #else /* __s390x__ */ -#define TASK_SIZE_OF(tsk) (test_tsk_thread_flag(tsk,TIF_31BIT) ? \ - (1UL << 31) : (1UL << 53)) +#define TASK_SIZE_OF(tsk) ((tsk)->mm->context.asce_limit) #define TASK_UNMAPPED_BASE (test_thread_flag(TIF_31BIT) ? \ (1UL << 30) : (1UL << 41)) #define TASK_SIZE TASK_SIZE_OF(current) diff --git a/arch/s390/include/asm/topology.h b/arch/s390/include/asm/topology.h index c93eb50e1d0..c979c3b56ab 100644 --- a/arch/s390/include/asm/topology.h +++ b/arch/s390/include/asm/topology.h @@ -30,6 +30,8 @@ static inline void s390_init_cpu_topology(void) }; #endif +#define SD_MC_INIT SD_CPU_INIT + #include <asm-generic/topology.h> #endif /* _ASM_S390_TOPOLOGY_H */ diff --git a/arch/s390/kernel/mcount.S b/arch/s390/kernel/mcount.S index 397d131a345..80641224a09 100644 --- a/arch/s390/kernel/mcount.S +++ b/arch/s390/kernel/mcount.S @@ -5,6 +5,8 @@ * */ +#include <asm/asm-offsets.h> + #ifndef CONFIG_64BIT .globl _mcount _mcount: @@ -14,7 +16,7 @@ _mcount: ahi %r15,-96 l %r3,100(%r15) la %r2,0(%r14) - st %r1,0(%r15) + st %r1,__SF_BACKCHAIN(%r15) la %r3,0(%r3) bras %r14,0f .long ftrace_trace_function @@ -38,7 +40,7 @@ _mcount: stg %r14,112(%r15) lgr %r1,%r15 aghi %r15,-160 - stg %r1,0(%r15) + stg %r1,__SF_BACKCHAIN(%r15) lgr %r2,%r14 lg %r3,168(%r15) larl %r14,ftrace_trace_function diff --git a/arch/s390/lib/div64.c b/arch/s390/lib/div64.c index a5f8300bf3e..d9e62c0b576 100644 --- a/arch/s390/lib/div64.c +++ b/arch/s390/lib/div64.c @@ -61,7 +61,7 @@ static uint32_t __div64_31(uint64_t *n, uint32_t base) " clr %0,%3\n" " jl 0f\n" " slr %0,%3\n" - " alr %1,%2\n" + " ahi %1,1\n" "0:\n" : "+d" (reg2), "+d" (reg3), "=d" (tmp) : "d" (base), "2" (1UL) : "cc" ); diff --git a/arch/s390/lib/uaccess_pt.c b/arch/s390/lib/uaccess_pt.c index d66215b0fde..b0b84c35b0a 100644 --- a/arch/s390/lib/uaccess_pt.c +++ b/arch/s390/lib/uaccess_pt.c @@ -119,8 +119,6 @@ retry: goto fault; pfn = pte_pfn(*pte); - if (!pfn_valid(pfn)) - goto out; offset = uaddr & (PAGE_SIZE - 1); size = min(n - done, PAGE_SIZE - offset); @@ -135,7 +133,6 @@ retry: done += size; uaddr += size; } while (done < n); -out: spin_unlock(&mm->page_table_lock); return n - done; fault: @@ -163,9 +160,6 @@ retry: goto fault; pfn = pte_pfn(*pte); - if (!pfn_valid(pfn)) - goto out; - ret = (pfn << PAGE_SHIFT) + (uaddr & (PAGE_SIZE - 1)); out: return ret; @@ -244,11 +238,6 @@ retry: goto fault; pfn = pte_pfn(*pte); - if (!pfn_valid(pfn)) { - done = -1; - goto out; - } - offset = uaddr & (PAGE_SIZE-1); addr = (char *)(pfn << PAGE_SHIFT) + offset; len = min(count - done, PAGE_SIZE - offset); @@ -256,7 +245,6 @@ retry: done += len_str; uaddr += len_str; } while ((len_str == len) && (done < count)); -out: spin_unlock(&mm->page_table_lock); return done + 1; fault: @@ -325,12 +313,7 @@ retry: } pfn_from = pte_pfn(*pte_from); - if (!pfn_valid(pfn_from)) - goto out; pfn_to = pte_pfn(*pte_to); - if (!pfn_valid(pfn_to)) - goto out; - offset_from = uaddr_from & (PAGE_SIZE-1); offset_to = uaddr_from & (PAGE_SIZE-1); offset_max = max(offset_from, offset_to); @@ -342,7 +325,6 @@ retry: uaddr_from += size; uaddr_to += size; } while (done < n); -out: spin_unlock(&mm->page_table_lock); return n - done; fault: diff --git a/arch/s390/mm/mmap.c b/arch/s390/mm/mmap.c index 5932a824547..e008d236cc1 100644 --- a/arch/s390/mm/mmap.c +++ b/arch/s390/mm/mmap.c @@ -35,7 +35,7 @@ * Leave an at least ~128 MB hole. */ #define MIN_GAP (128*1024*1024) -#define MAX_GAP (TASK_SIZE/6*5) +#define MAX_GAP (STACK_TOP/6*5) static inline unsigned long mmap_base(void) { @@ -46,7 +46,7 @@ static inline unsigned long mmap_base(void) else if (gap > MAX_GAP) gap = MAX_GAP; - return TASK_SIZE - (gap & PAGE_MASK); + return STACK_TOP - (gap & PAGE_MASK); } static inline int mmap_is_legacy(void) @@ -89,42 +89,58 @@ EXPORT_SYMBOL_GPL(arch_pick_mmap_layout); #else +int s390_mmap_check(unsigned long addr, unsigned long len) +{ + if (!test_thread_flag(TIF_31BIT) && + len >= TASK_SIZE && TASK_SIZE < (1UL << 53)) + return crst_table_upgrade(current->mm, 1UL << 53); + return 0; +} + static unsigned long s390_get_unmapped_area(struct file *filp, unsigned long addr, unsigned long len, unsigned long pgoff, unsigned long flags) { struct mm_struct *mm = current->mm; + unsigned long area; int rc; - addr = arch_get_unmapped_area(filp, addr, len, pgoff, flags); - if (addr & ~PAGE_MASK) - return addr; - if (unlikely(mm->context.asce_limit < addr + len)) { - rc = crst_table_upgrade(mm, addr + len); + area = arch_get_unmapped_area(filp, addr, len, pgoff, flags); + if (!(area & ~PAGE_MASK)) + return area; + if (area == -ENOMEM && + !test_thread_flag(TIF_31BIT) && TASK_SIZE < (1UL << 53)) { + /* Upgrade the page table to 4 levels and retry. */ + rc = crst_table_upgrade(mm, 1UL << 53); if (rc) return (unsigned long) rc; + area = arch_get_unmapped_area(filp, addr, len, pgoff, flags); } - return addr; + return area; } static unsigned long -s390_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0, +s390_get_unmapped_area_topdown(struct file *filp, const unsigned long addr, const unsigned long len, const unsigned long pgoff, const unsigned long flags) { struct mm_struct *mm = current->mm; - unsigned long addr = addr0; + unsigned long area; int rc; - addr = arch_get_unmapped_area_topdown(filp, addr, len, pgoff, flags); - if (addr & ~PAGE_MASK) - return addr; - if (unlikely(mm->context.asce_limit < addr + len)) { - rc = crst_table_upgrade(mm, addr + len); + area = arch_get_unmapped_area_topdown(filp, addr, len, pgoff, flags); + if (!(area & ~PAGE_MASK)) + return area; + if (area == -ENOMEM && + !test_thread_flag(TIF_31BIT) && TASK_SIZE < (1UL << 53)) { + /* Upgrade the page table to 4 levels and retry. */ + rc = crst_table_upgrade(mm, 1UL << 53); if (rc) return (unsigned long) rc; + area = arch_get_unmapped_area_topdown(filp, addr, len, + pgoff, flags); } - return addr; + return area; } /* * This function, called very early during the creation of a new diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c index 0767827540b..6b6ddc4ea02 100644 --- a/arch/s390/mm/pgtable.c +++ b/arch/s390/mm/pgtable.c @@ -117,6 +117,7 @@ repeat: crst_table_init(table, entry); pgd_populate(mm, (pgd_t *) table, (pud_t *) pgd); mm->pgd = (pgd_t *) table; + mm->task_size = mm->context.asce_limit; table = NULL; } spin_unlock(&mm->page_table_lock); @@ -154,6 +155,7 @@ void crst_table_downgrade(struct mm_struct *mm, unsigned long limit) BUG(); } mm->pgd = (pgd_t *) (pgd_val(*pgd) & _REGION_ENTRY_ORIGIN); + mm->task_size = mm->context.asce_limit; crst_table_free(mm, (unsigned long *) pgd); } update_mm(mm, current); diff --git a/drivers/block/Makefile b/drivers/block/Makefile index 204332b2957..87e120e0a79 100644 --- a/drivers/block/Makefile +++ b/drivers/block/Makefile @@ -9,6 +9,7 @@ obj-$(CONFIG_MAC_FLOPPY) += swim3.o obj-$(CONFIG_BLK_DEV_FD) += floppy.o obj-$(CONFIG_AMIGA_FLOPPY) += amiflop.o obj-$(CONFIG_PS3_DISK) += ps3disk.o +obj-$(CONFIG_PS3_VRAM) += ps3vram.o obj-$(CONFIG_ATARI_FLOPPY) += ataflop.o obj-$(CONFIG_AMIGA_Z2RAM) += z2ram.o obj-$(CONFIG_BLK_DEV_RAM) += brd.o diff --git a/drivers/block/ps3vram.c b/drivers/block/ps3vram.c new file mode 100644 index 00000000000..393ed6760d7 --- /dev/null +++ b/drivers/block/ps3vram.c @@ -0,0 +1,865 @@ +/* + * ps3vram - Use extra PS3 video ram as MTD block device. + * + * Copyright 2009 Sony Corporation + * + * Based on the MTD ps3vram driver, which is + * Copyright (c) 2007-2008 Jim Paris <jim@jtan.com> + * Added support RSX DMA Vivien Chappelier <vivien.chappelier@free.fr> + */ + +#include <linux/blkdev.h> +#include <linux/delay.h> +#include <linux/proc_fs.h> +#include <linux/seq_file.h> + +#include <asm/firmware.h> +#include <asm/lv1call.h> +#include <asm/ps3.h> + + +#define DEVICE_NAME "ps3vram" + + +#define XDR_BUF_SIZE (2 * 1024 * 1024) /* XDR buffer (must be 1MiB aligned) */ +#define XDR_IOIF 0x0c000000 + +#define FIFO_BASE XDR_IOIF +#define FIFO_SIZE (64 * 1024) + +#define DMA_PAGE_SIZE (4 * 1024) + +#define CACHE_PAGE_SIZE (256 * 1024) +#define CACHE_PAGE_COUNT ((XDR_BUF_SIZE - FIFO_SIZE) / CACHE_PAGE_SIZE) + +#define CACHE_OFFSET CACHE_PAGE_SIZE +#define FIFO_OFFSET 0 + +#define CTRL_PUT 0x10 +#define CTRL_GET 0x11 +#define CTRL_TOP 0x15 + +#define UPLOAD_SUBCH 1 +#define DOWNLOAD_SUBCH 2 + +#define NV_MEMORY_TO_MEMORY_FORMAT_OFFSET_IN 0x0000030c +#define NV_MEMORY_TO_MEMORY_FORMAT_NOTIFY 0x00000104 + +#define L1GPU_CONTEXT_ATTRIBUTE_FB_BLIT 0x601 + +#define CACHE_PAGE_PRESENT 1 +#define CACHE_PAGE_DIRTY 2 + +struct ps3vram_tag { + unsigned int address; + unsigned int flags; +}; + +struct ps3vram_cache { + unsigned int page_count; + unsigned int page_size; + struct ps3vram_tag *tags; + unsigned int hit; + unsigned int miss; +}; + +struct ps3vram_priv { + struct request_queue *queue; + struct gendisk *gendisk; + + u64 size; + + u64 memory_handle; + u64 context_handle; + u32 *ctrl; + u32 *reports; + u8 __iomem *ddr_base; + u8 *xdr_buf; + + u32 *fifo_base; + u32 *fifo_ptr; + + struct ps3vram_cache cache; + + /* Used to serialize cache/DMA operations */ + struct mutex lock; +}; + + +static int ps3vram_major; + + +static struct block_device_operations ps3vram_fops = { + .owner = THIS_MODULE, +}; + + +#define DMA_NOTIFIER_HANDLE_BASE 0x66604200 /* first DMA notifier handle */ +#define DMA_NOTIFIER_OFFSET_BASE 0x1000 /* first DMA notifier offset */ +#define DMA_NOTIFIER_SIZE 0x40 +#define NOTIFIER 7 /* notifier used for completion report */ + +static char *size = "256M"; +module_param(size, charp, 0); +MODULE_PARM_DESC(size, "memory size"); + +static u32 *ps3vram_get_notifier(u32 *reports, int notifier) +{ + return (void *)reports + DMA_NOTIFIER_OFFSET_BASE + + DMA_NOTIFIER_SIZE * notifier; +} + +static void ps3vram_notifier_reset(struct ps3_system_bus_device *dev) +{ + struct ps3vram_priv *priv = dev->core.driver_data; + u32 *notify = ps3vram_get_notifier(priv->reports, NOTIFIER); + int i; + + for (i = 0; i < 4; i++) + notify[i] = 0xffffffff; +} + +static int ps3vram_notifier_wait(struct ps3_system_bus_device *dev, + unsigned int timeout_ms) +{ + struct ps3vram_priv *priv = dev->core.driver_data; + u32 *notify = ps3vram_get_notifier(priv->reports, NOTIFIER); + unsigned long timeout = jiffies + msecs_to_jiffies(timeout_ms); + + do { + if (!notify[3]) + return 0; + msleep(1); + } while (time_before(jiffies, timeout)); + + return -ETIMEDOUT; +} + +static void ps3vram_init_ring(struct ps3_system_bus_device *dev) +{ + struct ps3vram_priv *priv = dev->core.driver_data; + + priv->ctrl[CTRL_PUT] = FIFO_BASE + FIFO_OFFSET; + priv->ctrl[CTRL_GET] = FIFO_BASE + FIFO_OFFSET; +} + +static int ps3vram_wait_ring(struct ps3_system_bus_device *dev, + unsigned int timeout_ms) +{ + struct ps3vram_priv *priv = dev->core.driver_data; + unsigned long timeout = jiffies + msecs_to_jiffies(timeout_ms); + + do { + if (priv->ctrl[CTRL_PUT] == priv->ctrl[CTRL_GET]) + return 0; + msleep(1); + } while (time_before(jiffies, timeout)); + + dev_warn(&dev->core, "FIFO timeout (%08x/%08x/%08x)\n", + priv->ctrl[CTRL_PUT], priv->ctrl[CTRL_GET], + priv->ctrl[CTRL_TOP]); + + return -ETIMEDOUT; +} + +static void ps3vram_out_ring(struct ps3vram_priv *priv, u32 data) +{ + *(priv->fifo_ptr)++ = data; +} + +static void ps3vram_begin_ring(struct ps3vram_priv *priv, u32 chan, u32 tag, + u32 size) +{ + ps3vram_out_ring(priv, (size << 18) | (chan << 13) | tag); +} + +static void ps3vram_rewind_ring(struct ps3_system_bus_device *dev) +{ + struct ps3vram_priv *priv = dev->core.driver_data; + int status; + + ps3vram_out_ring(priv, 0x20000000 | (FIFO_BASE + FIFO_OFFSET)); + + priv->ctrl[CTRL_PUT] = FIFO_BASE + FIFO_OFFSET; + + /* asking the HV for a blit will kick the FIFO */ + status = lv1_gpu_context_attribute(priv->context_handle, + L1GPU_CONTEXT_ATTRIBUTE_FB_BLIT, 0, + 0, 0, 0); + if (status) + dev_err(&dev->core, + "%s: lv1_gpu_context_attribute failed %d\n", __func__, + status); + + priv->fifo_ptr = priv->fifo_base; +} + +static void ps3vram_fire_ring(struct ps3_system_bus_device *dev) +{ + struct ps3vram_priv *priv = dev->core.driver_data; + int status; + + mutex_lock(&ps3_gpu_mutex); + + priv->ctrl[CTRL_PUT] = FIFO_BASE + FIFO_OFFSET + + (priv->fifo_ptr - priv->fifo_base) * sizeof(u32); + + /* asking the HV for a blit will kick the FIFO */ + status = lv1_gpu_context_attribute(priv->context_handle, + L1GPU_CONTEXT_ATTRIBUTE_FB_BLIT, 0, + 0, 0, 0); + if (status) + dev_err(&dev->core, + "%s: lv1_gpu_context_attribute failed %d\n", __func__, + status); + + if ((priv->fifo_ptr - priv->fifo_base) * sizeof(u32) > + FIFO_SIZE - 1024) { + dev_dbg(&dev->core, "FIFO full, rewinding\n"); + ps3vram_wait_ring(dev, 200); + ps3vram_rewind_ring(dev); + } + + mutex_unlock(&ps3_gpu_mutex); +} + +static void ps3vram_bind(struct ps3_system_bus_device *dev) +{ + struct ps3vram_priv *priv = dev->core.driver_data; + + ps3vram_begin_ring(priv, UPLOAD_SUBCH, 0, 1); + ps3vram_out_ring(priv, 0x31337303); + ps3vram_begin_ring(priv, UPLOAD_SUBCH, 0x180, 3); + ps3vram_out_ring(priv, DMA_NOTIFIER_HANDLE_BASE + NOTIFIER); + ps3vram_out_ring(priv, 0xfeed0001); /* DMA system RAM instance */ + ps3vram_out_ring(priv, 0xfeed0000); /* DMA video RAM instance */ + + ps3vram_begin_ring(priv, DOWNLOAD_SUBCH, 0, 1); + ps3vram_out_ring(priv, 0x3137c0de); + ps3vram_begin_ring(priv, DOWNLOAD_SUBCH, 0x180, 3); + ps3vram_out_ring(priv, DMA_NOTIFIER_HANDLE_BASE + NOTIFIER); + ps3vram_out_ring(priv, 0xfeed0000); /* DMA video RAM instance */ + ps3vram_out_ring(priv, 0xfeed0001); /* DMA system RAM instance */ + + ps3vram_fire_ring(dev); +} + +static int ps3vram_upload(struct ps3_system_bus_device *dev, + unsigned int src_offset, unsigned int dst_offset, + int len, int count) +{ + struct ps3vram_priv *priv = dev->core.driver_data; + + ps3vram_begin_ring(priv, UPLOAD_SUBCH, + NV_MEMORY_TO_MEMORY_FORMAT_OFFSET_IN, 8); + ps3vram_out_ring(priv, XDR_IOIF + src_offset); + ps3vram_out_ring(priv, dst_offset); + ps3vram_out_ring(priv, len); + ps3vram_out_ring(priv, len); + ps3vram_out_ring(priv, len); + ps3vram_out_ring(priv, count); + ps3vram_out_ring(priv, (1 << 8) | 1); + ps3vram_out_ring(priv, 0); + + ps3vram_notifier_reset(dev); + ps3vram_begin_ring(priv, UPLOAD_SUBCH, + NV_MEMORY_TO_MEMORY_FORMAT_NOTIFY, 1); + ps3vram_out_ring(priv, 0); + ps3vram_begin_ring(priv, UPLOAD_SUBCH, 0x100, 1); + ps3vram_out_ring(priv, 0); + ps3vram_fire_ring(dev); + if (ps3vram_notifier_wait(dev, 200) < 0) { + dev_warn(&dev->core, "%s: Notifier timeout\n", __func__); + return -1; + } + + return 0; +} + +static int ps3vram_download(struct ps3_system_bus_device *dev, + unsigned int src_offset, unsigned int dst_offset, + int len, int count) +{ + struct ps3vram_priv *priv = dev->core.driver_data; + + ps3vram_begin_ring(priv, DOWNLOAD_SUBCH, + NV_MEMORY_TO_MEMORY_FORMAT_OFFSET_IN, 8); + ps3vram_out_ring(priv, src_offset); + ps3vram_out_ring(priv, XDR_IOIF + dst_offset); + ps3vram_out_ring(priv, len); + ps3vram_out_ring(priv, len); + ps3vram_out_ring(priv, len); + ps3vram_out_ring(priv, count); + ps3vram_out_ring(priv, (1 << 8) | 1); + ps3vram_out_ring(priv, 0); + + ps3vram_notifier_reset(dev); + ps3vram_begin_ring(priv, DOWNLOAD_SUBCH, + NV_MEMORY_TO_MEMORY_FORMAT_NOTIFY, 1); + ps3vram_out_ring(priv, 0); + ps3vram_begin_ring(priv, DOWNLOAD_SUBCH, 0x100, 1); + ps3vram_out_ring(priv, 0); + ps3vram_fire_ring(dev); + if (ps3vram_notifier_wait(dev, 200) < 0) { + dev_warn(&dev->core, "%s: Notifier timeout\n", __func__); + return -1; + } + + return 0; +} + +static void ps3vram_cache_evict(struct ps3_system_bus_device *dev, int entry) +{ + struct ps3vram_priv *priv = dev->core.driver_data; + struct ps3vram_cache *cache = &priv->cache; + + if (!(cache->tags[entry].flags & CACHE_PAGE_DIRTY)) + return; + + dev_dbg(&dev->core, "Flushing %d: 0x%08x\n", entry, + cache->tags[entry].address); + if (ps3vram_upload(dev, CACHE_OFFSET + entry * cache->page_size, + cache->tags[entry].address, DMA_PAGE_SIZE, + cache->page_size / DMA_PAGE_SIZE) < 0) { + dev_err(&dev->core, + "Failed to upload from 0x%x to " "0x%x size 0x%x\n", + entry * cache->page_size, cache->tags[entry].address, + cache->page_size); + } + cache->tags[entry].flags &= ~CACHE_PAGE_DIRTY; +} + +static void ps3vram_cache_load(struct ps3_system_bus_device *dev, int entry, + unsigned int address) +{ + struct ps3vram_priv *priv = dev->core.driver_data; + struct ps3vram_cache *cache = &priv->cache; + + dev_dbg(&dev->core, "Fetching %d: 0x%08x\n", entry, address); + if (ps3vram_download(dev, address, + CACHE_OFFSET + entry * cache->page_size, + DMA_PAGE_SIZE, + cache->page_size / DMA_PAGE_SIZE) < 0) { + dev_err(&dev->core, + "Failed to download from 0x%x to 0x%x size 0x%x\n", + address, entry * cache->page_size, cache->page_size); + } + + cache->tags[entry].address = address; + cache->tags[entry].flags |= CACHE_PAGE_PRESENT; +} + + +static void ps3vram_cache_flush(struct ps3_system_bus_device *dev) +{ + struct ps3vram_priv *priv = dev->core.driver_data; + struct ps3vram_cache *cache = &priv->cache; + int i; + + dev_dbg(&dev->core, "FLUSH\n"); + for (i = 0; i < cache->page_count; i++) { + ps3vram_cache_evict(dev, i); + cache->tags[i].flags = 0; + } +} + +static unsigned int ps3vram_cache_match(struct ps3_system_bus_device *dev, + loff_t address) +{ + struct ps3vram_priv *priv = dev->core.driver_data; + struct ps3vram_cache *cache = &priv->cache; + unsigned int base; + unsigned int offset; + int i; + static int counter; + + offset = (unsigned int) (address & (cache->page_size - 1)); + base = (unsigned int) (address - offset); + + /* fully associative check */ + for (i = 0; i < cache->page_count; i++) { + if ((cache->tags[i].flags & CACHE_PAGE_PRESENT) && + cache->tags[i].address == base) { + cache->hit++; + dev_dbg(&dev->core, "Found entry %d: 0x%08x\n", i, + cache->tags[i].address); + return i; + } + } + + /* choose a random entry */ + i = (jiffies + (counter++)) % cache->page_count; + dev_dbg(&dev->core, "Using entry %d\n", i); + + ps3vram_cache_evict(dev, i); + ps3vram_cache_load(dev, i, base); + + cache->miss++; + return i; +} + +static int ps3vram_cache_init(struct ps3_system_bus_device *dev) +{ + struct ps3vram_priv *priv = dev->core.driver_data; + + priv->cache.page_count = CACHE_PAGE_COUNT; + priv->cache.page_size = CACHE_PAGE_SIZE; + priv->cache.tags = kzalloc(sizeof(struct ps3vram_tag) * + CACHE_PAGE_COUNT, GFP_KERNEL); + if (priv->cache.tags == NULL) { + dev_err(&dev->core, "Could not allocate cache tags\n"); + return -ENOMEM; + } + + dev_info(&dev->core, "Created ram cache: %d entries, %d KiB each\n", + CACHE_PAGE_COUNT, CACHE_PAGE_SIZE / 1024); + + return 0; +} + +static void ps3vram_cache_cleanup(struct ps3_system_bus_device *dev) +{ + struct ps3vram_priv *priv = dev->core.driver_data; + + ps3vram_cache_flush(dev); + kfree(priv->cache.tags); +} + +static int ps3vram_read(struct ps3_system_bus_device *dev, loff_t from, + size_t len, size_t *retlen, u_char *buf) +{ + struct ps3vram_priv *priv = dev->core.driver_data; + unsigned int cached, count; + + dev_dbg(&dev->core, "%s: from=0x%08x len=0x%zx\n", __func__, + (unsigned int)from, len); + + if (from >= priv->size) + return -EIO; + + if (len > priv->size - from) + len = priv->size - from; + + /* Copy from vram to buf */ + count = len; + while (count) { + unsigned int offset, avail; + unsigned int entry; + + offset = (unsigned int) (from & (priv->cache.page_size - 1)); + avail = priv->cache.page_size - offset; + + mutex_lock(&priv->lock); + + entry = ps3vram_cache_match(dev, from); + cached = CACHE_OFFSET + entry * priv->cache.page_size + offset; + + dev_dbg(&dev->core, "%s: from=%08x cached=%08x offset=%08x " + "avail=%08x count=%08x\n", __func__, + (unsigned int)from, cached, offset, avail, count); + + if (avail > count) + avail = count; + memcpy(buf, priv->xdr_buf + cached, avail); + + mutex_unlock(&priv->lock); + + buf += avail; + count -= avail; + from += avail; + } + + *retlen = len; + return 0; +} + +static int ps3vram_write(struct ps3_system_bus_device *dev, loff_t to, + size_t len, size_t *retlen, const u_char *buf) +{ + struct ps3vram_priv *priv = dev->core.driver_data; + unsigned int cached, count; + + if (to >= priv->size) + return -EIO; + + if (len > priv->size - to) + len = priv->size - to; + + /* Copy from buf to vram */ + count = len; + while (count) { + unsigned int offset, avail; + unsigned int entry; + + offset = (unsigned int) (to & (priv->cache.page_size - 1)); + avail = priv->cache.page_size - offset; + + mutex_lock(&priv->lock); + + entry = ps3vram_cache_match(dev, to); + cached = CACHE_OFFSET + entry * priv->cache.page_size + offset; + + dev_dbg(&dev->core, "%s: to=%08x cached=%08x offset=%08x " + "avail=%08x count=%08x\n", __func__, (unsigned int)to, + cached, offset, avail, count); + + if (avail > count) + avail = count; + memcpy(priv->xdr_buf + cached, buf, avail); + + priv->cache.tags[entry].flags |= CACHE_PAGE_DIRTY; + + mutex_unlock(&priv->lock); + + buf += avail; + count -= avail; + to += avail; + } + + *retlen = len; + return 0; +} + +static int ps3vram_proc_show(struct seq_file *m, void *v) +{ + struct ps3vram_priv *priv = m->private; + + seq_printf(m, "hit:%u\nmiss:%u\n", priv->cache.hit, priv->cache.miss); + return 0; +} + +static int ps3vram_proc_open(struct inode *inode, struct file *file) +{ + return single_open(file, ps3vram_proc_show, PDE(inode)->data); +} + +static const struct file_operations ps3vram_proc_fops = { + .owner = THIS_MODULE, + .open = ps3vram_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static void __devinit ps3vram_proc_init(struct ps3_system_bus_device *dev) +{ + struct ps3vram_priv *priv = dev->core.driver_data; + struct proc_dir_entry *pde; + + pde = proc_create(DEVICE_NAME, 0444, NULL, &ps3vram_proc_fops); + if (!pde) { + dev_warn(&dev->core, "failed to create /proc entry\n"); + return; + } + + pde->owner = THIS_MODULE; + pde->data = priv; +} + +static int ps3vram_make_request(struct request_queue *q, struct bio *bio) +{ + struct ps3_system_bus_device *dev = q->queuedata; + int write = bio_data_dir(bio) == WRITE; + const char *op = write ? "write" : "read"; + loff_t offset = bio->bi_sector << 9; + int error = 0; + struct bio_vec *bvec; + unsigned int i; + + dev_dbg(&dev->core, "%s\n", __func__); + + bio_for_each_segment(bvec, bio, i) { + /* PS3 is ppc64, so we don't handle highmem */ + char *ptr = page_address(bvec->bv_page) + bvec->bv_offset; + size_t len = bvec->bv_len, retlen; + + dev_dbg(&dev->core, " %s %zu bytes at offset %llu\n", op, + len, offset); + if (write) + error = ps3vram_write(dev, offset, len, &retlen, ptr); + else + error = ps3vram_read(dev, offset, len, &retlen, ptr); + + if (error) { + dev_err(&dev->core, "%s failed\n", op); + goto out; + } + + if (retlen != len) { + dev_err(&dev->core, "Short %s\n", op); + goto out; + } + + offset += len; + } + + dev_dbg(&dev->core, "%s completed\n", op); + +out: + bio_endio(bio, error); + return 0; +} + +static int __devinit ps3vram_probe(struct ps3_system_bus_device *dev) +{ + struct ps3vram_priv *priv; + int error, status; + struct request_queue *queue; + struct gendisk *gendisk; + u64 ddr_lpar, ctrl_lpar, info_lpar, reports_lpar, ddr_size, + reports_size; + char *rest; + + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) { + error = -ENOMEM; + goto fail; + } + + mutex_init(&priv->lock); + dev->core.driver_data = priv; + + priv = dev->core.driver_data; + + /* Allocate XDR buffer (1MiB aligned) */ + priv->xdr_buf = (void *)__get_free_pages(GFP_KERNEL, + get_order(XDR_BUF_SIZE)); + if (priv->xdr_buf == NULL) { + dev_err(&dev->core, "Could not allocate XDR buffer\n"); + error = -ENOMEM; + goto fail_free_priv; + } + + /* Put FIFO at begginning of XDR buffer */ + priv->fifo_base = (u32 *) (priv->xdr_buf + FIFO_OFFSET); + priv->fifo_ptr = priv->fifo_base; + + /* XXX: Need to open GPU, in case ps3fb or snd_ps3 aren't loaded */ + if (ps3_open_hv_device(dev)) { + dev_err(&dev->core, "ps3_open_hv_device failed\n"); + error = -EAGAIN; + goto out_close_gpu; + } + + /* Request memory */ + status = -1; + ddr_size = ALIGN(memparse(size, &rest), 1024*1024); + if (!ddr_size) { + dev_err(&dev->core, "Specified size is too small\n"); + error = -EINVAL; + goto out_close_gpu; + } + + while (ddr_size > 0) { + status = lv1_gpu_memory_allocate(ddr_size, 0, 0, 0, 0, + &priv->memory_handle, + &ddr_lpar); + if (!status) + break; + ddr_size -= 1024*1024; + } + if (status) { + dev_err(&dev->core, "lv1_gpu_memory_allocate failed %d\n", + status); + error = -ENOMEM; + goto out_free_xdr_buf; + } + + /* Request context */ + status = lv1_gpu_context_allocate(priv->memory_handle, 0, + &priv->context_handle, &ctrl_lpar, + &info_lpar, &reports_lpar, + &reports_size); + if (status) { + dev_err(&dev->core, "lv1_gpu_context_allocate failed %d\n", + status); + error = -ENOMEM; + goto out_free_memory; + } + + /* Map XDR buffer to RSX */ + status = lv1_gpu_context_iomap(priv->context_handle, XDR_IOIF, + ps3_mm_phys_to_lpar(__pa(priv->xdr_buf)), + XDR_BUF_SIZE, 0); + if (status) { + dev_err(&dev->core, "lv1_gpu_context_iomap failed %d\n", + status); + error = -ENOMEM; + goto out_free_context; + } + + priv->ddr_base = ioremap_flags(ddr_lpar, ddr_size, _PAGE_NO_CACHE); + + if (!priv->ddr_base) { + dev_err(&dev->core, "ioremap DDR failed\n"); + error = -ENOMEM; + goto out_free_context; + } + + priv->ctrl = ioremap(ctrl_lpar, 64 * 1024); + if (!priv->ctrl) { + dev_err(&dev->core, "ioremap CTRL failed\n"); + error = -ENOMEM; + goto out_unmap_vram; + } + + priv->reports = ioremap(reports_lpar, reports_size); + if (!priv->reports) { + dev_err(&dev->core, "ioremap REPORTS failed\n"); + error = -ENOMEM; + goto out_unmap_ctrl; + } + + mutex_lock(&ps3_gpu_mutex); + ps3vram_init_ring(dev); + mutex_unlock(&ps3_gpu_mutex); + + priv->size = ddr_size; + + ps3vram_bind(dev); + + mutex_lock(&ps3_gpu_mutex); + error = ps3vram_wait_ring(dev, 100); + mutex_unlock(&ps3_gpu_mutex); + if (error < 0) { + dev_err(&dev->core, "Failed to initialize channels\n"); + error = -ETIMEDOUT; + goto out_unmap_reports; + } + + ps3vram_cache_init(dev); + ps3vram_proc_init(dev); + + queue = blk_alloc_queue(GFP_KERNEL); + if (!queue) { + dev_err(&dev->core, "blk_alloc_queue failed\n"); + error = -ENOMEM; + goto out_cache_cleanup; + } + + priv->queue = queue; + queue->queuedata = dev; + blk_queue_make_request(queue, ps3vram_make_request); + blk_queue_max_phys_segments(queue, MAX_PHYS_SEGMENTS); + blk_queue_max_hw_segments(queue, MAX_HW_SEGMENTS); + blk_queue_max_segment_size(queue, MAX_SEGMENT_SIZE); + blk_queue_max_sectors(queue, SAFE_MAX_SECTORS); + + gendisk = alloc_disk(1); + if (!gendisk) { + dev_err(&dev->core, "alloc_disk failed\n"); + error = -ENOMEM; + goto fail_cleanup_queue; + } + + priv->gendisk = gendisk; + gendisk->major = ps3vram_major; + gendisk->first_minor = 0; + gendisk->fops = &ps3vram_fops; + gendisk->queue = queue; + gendisk->private_data = dev; + gendisk->driverfs_dev = &dev->core; + strlcpy(gendisk->disk_name, DEVICE_NAME, sizeof(gendisk->disk_name)); + set_capacity(gendisk, priv->size >> 9); + + dev_info(&dev->core, "%s: Using %lu MiB of GPU memory\n", + gendisk->disk_name, get_capacity(gendisk) >> 11); + + add_disk(gendisk); + return 0; + +fail_cleanup_queue: + blk_cleanup_queue(queue); +out_cache_cleanup: + remove_proc_entry(DEVICE_NAME, NULL); + ps3vram_cache_cleanup(dev); +out_unmap_reports: + iounmap(priv->reports); +out_unmap_ctrl: + iounmap(priv->ctrl); +out_unmap_vram: + iounmap(priv->ddr_base); +out_free_context: + lv1_gpu_context_free(priv->context_handle); +out_free_memory: + lv1_gpu_memory_free(priv->memory_handle); +out_close_gpu: + ps3_close_hv_device(dev); +out_free_xdr_buf: + free_pages((unsigned long) priv->xdr_buf, get_order(XDR_BUF_SIZE)); +fail_free_priv: + kfree(priv); + dev->core.driver_data = NULL; +fail: + return error; +} + +static int ps3vram_remove(struct ps3_system_bus_device *dev) +{ + struct ps3vram_priv *priv = dev->core.driver_data; + + del_gendisk(priv->gendisk); + put_disk(priv->gendisk); + blk_cleanup_queue(priv->queue); + remove_proc_entry(DEVICE_NAME, NULL); + ps3vram_cache_cleanup(dev); + iounmap(priv->reports); + iounmap(priv->ctrl); + iounmap(priv->ddr_base); + lv1_gpu_context_free(priv->context_handle); + lv1_gpu_memory_free(priv->memory_handle); + ps3_close_hv_device(dev); + free_pages((unsigned long) priv->xdr_buf, get_order(XDR_BUF_SIZE)); + kfree(priv); + dev->core.driver_data = NULL; + return 0; +} + +static struct ps3_system_bus_driver ps3vram = { + .match_id = PS3_MATCH_ID_GPU, + .match_sub_id = PS3_MATCH_SUB_ID_GPU_RAMDISK, + .core.name = DEVICE_NAME, + .core.owner = THIS_MODULE, + .probe = ps3vram_probe, + .remove = ps3vram_remove, + .shutdown = ps3vram_remove, +}; + + +static int __init ps3vram_init(void) +{ + int error; + + if (!firmware_has_feature(FW_FEATURE_PS3_LV1)) + return -ENODEV; + + error = register_blkdev(0, DEVICE_NAME); + if (error <= 0) { + pr_err("%s: register_blkdev failed %d\n", DEVICE_NAME, error); + return error; + } + ps3vram_major = error; + + pr_info("%s: registered block device major %d\n", DEVICE_NAME, + ps3vram_major); + + error = ps3_system_bus_driver_register(&ps3vram); + if (error) + unregister_blkdev(ps3vram_major, DEVICE_NAME); + + return error; +} + +static void __exit ps3vram_exit(void) +{ + ps3_system_bus_driver_unregister(&ps3vram); + unregister_blkdev(ps3vram_major, DEVICE_NAME); +} + +module_init(ps3vram_init); +module_exit(ps3vram_exit); + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("PS3 Video RAM Storage Driver"); +MODULE_AUTHOR("Sony Corporation"); +MODULE_ALIAS(PS3_MODULE_ALIAS_GPU_RAMDISK); diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c index 4940e4d70c2..1f5b5d4c3c3 100644 --- a/drivers/hid/usbhid/hiddev.c +++ b/drivers/hid/usbhid/hiddev.c @@ -306,7 +306,7 @@ static int hiddev_open(struct inode *inode, struct file *file) return 0; bail: file->private_data = NULL; - kfree(list->hiddev); + kfree(list); return res; } @@ -323,7 +323,7 @@ static ssize_t hiddev_write(struct file * file, const char __user * buffer, size */ static ssize_t hiddev_read(struct file * file, char __user * buffer, size_t count, loff_t *ppos) { - DECLARE_WAITQUEUE(wait, current); + DEFINE_WAIT(wait); struct hiddev_list *list = file->private_data; int event_size; int retval; diff --git a/drivers/mtd/devices/Kconfig b/drivers/mtd/devices/Kconfig index bc33200535f..6fde0a2e356 100644 --- a/drivers/mtd/devices/Kconfig +++ b/drivers/mtd/devices/Kconfig @@ -120,13 +120,6 @@ config MTD_PHRAM doesn't have access to, memory beyond the mem=xxx limit, nvram, memory on the video card, etc... -config MTD_PS3VRAM - tristate "PS3 video RAM" - depends on FB_PS3 - help - This driver allows you to use excess PS3 video RAM as volatile - storage or system swap. - config MTD_LART tristate "28F160xx flash driver for LART" depends on SA1100_LART diff --git a/drivers/mtd/devices/Makefile b/drivers/mtd/devices/Makefile index e51521df4e4..0993d5cf392 100644 --- a/drivers/mtd/devices/Makefile +++ b/drivers/mtd/devices/Makefile @@ -16,4 +16,3 @@ obj-$(CONFIG_MTD_LART) += lart.o obj-$(CONFIG_MTD_BLOCK2MTD) += block2mtd.o obj-$(CONFIG_MTD_DATAFLASH) += mtd_dataflash.o obj-$(CONFIG_MTD_M25P80) += m25p80.o -obj-$(CONFIG_MTD_PS3VRAM) += ps3vram.o diff --git a/drivers/mtd/devices/ps3vram.c b/drivers/mtd/devices/ps3vram.c deleted file mode 100644 index d21e9beb7ed..00000000000 --- a/drivers/mtd/devices/ps3vram.c +++ /dev/null @@ -1,768 +0,0 @@ -/** - * ps3vram - Use extra PS3 video ram as MTD block device. - * - * Copyright (c) 2007-2008 Jim Paris <jim@jtan.com> - * Added support RSX DMA Vivien Chappelier <vivien.chappelier@free.fr> - */ - -#include <linux/io.h> -#include <linux/mm.h> -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/list.h> -#include <linux/module.h> -#include <linux/moduleparam.h> -#include <linux/slab.h> -#include <linux/version.h> -#include <linux/gfp.h> -#include <linux/delay.h> -#include <linux/mtd/mtd.h> - -#include <asm/lv1call.h> -#include <asm/ps3.h> - -#define DEVICE_NAME "ps3vram" - -#define XDR_BUF_SIZE (2 * 1024 * 1024) /* XDR buffer (must be 1MiB aligned) */ -#define XDR_IOIF 0x0c000000 - -#define FIFO_BASE XDR_IOIF -#define FIFO_SIZE (64 * 1024) - -#define DMA_PAGE_SIZE (4 * 1024) - -#define CACHE_PAGE_SIZE (256 * 1024) -#define CACHE_PAGE_COUNT ((XDR_BUF_SIZE - FIFO_SIZE) / CACHE_PAGE_SIZE) - -#define CACHE_OFFSET CACHE_PAGE_SIZE -#define FIFO_OFFSET 0 - -#define CTRL_PUT 0x10 -#define CTRL_GET 0x11 -#define CTRL_TOP 0x15 - -#define UPLOAD_SUBCH 1 -#define DOWNLOAD_SUBCH 2 - -#define NV_MEMORY_TO_MEMORY_FORMAT_OFFSET_IN 0x0000030c -#define NV_MEMORY_TO_MEMORY_FORMAT_NOTIFY 0x00000104 - -#define L1GPU_CONTEXT_ATTRIBUTE_FB_BLIT 0x601 - -struct mtd_info ps3vram_mtd; - -#define CACHE_PAGE_PRESENT 1 -#define CACHE_PAGE_DIRTY 2 - -struct ps3vram_tag { - unsigned int address; - unsigned int flags; -}; - -struct ps3vram_cache { - unsigned int page_count; - unsigned int page_size; - struct ps3vram_tag *tags; -}; - -struct ps3vram_priv { - u64 memory_handle; - u64 context_handle; - u32 *ctrl; - u32 *reports; - u8 __iomem *ddr_base; - u8 *xdr_buf; - - u32 *fifo_base; - u32 *fifo_ptr; - - struct device *dev; - struct ps3vram_cache cache; - - /* Used to serialize cache/DMA operations */ - struct mutex lock; -}; - -#define DMA_NOTIFIER_HANDLE_BASE 0x66604200 /* first DMA notifier handle */ -#define DMA_NOTIFIER_OFFSET_BASE 0x1000 /* first DMA notifier offset */ -#define DMA_NOTIFIER_SIZE 0x40 -#define NOTIFIER 7 /* notifier used for completion report */ - -/* A trailing '-' means to subtract off ps3fb_videomemory.size */ -char *size = "256M-"; -module_param(size, charp, 0); -MODULE_PARM_DESC(size, "memory size"); - -static u32 *ps3vram_get_notifier(u32 *reports, int notifier) -{ - return (void *) reports + - DMA_NOTIFIER_OFFSET_BASE + - DMA_NOTIFIER_SIZE * notifier; -} - -static void ps3vram_notifier_reset(struct mtd_info *mtd) -{ - int i; - - struct ps3vram_priv *priv = mtd->priv; - u32 *notify = ps3vram_get_notifier(priv->reports, NOTIFIER); - for (i = 0; i < 4; i++) - notify[i] = 0xffffffff; -} - -static int ps3vram_notifier_wait(struct mtd_info *mtd, unsigned int timeout_ms) -{ - struct ps3vram_priv *priv = mtd->priv; - u32 *notify = ps3vram_get_notifier(priv->reports, NOTIFIER); - unsigned long timeout = jiffies + msecs_to_jiffies(timeout_ms); - - do { - if (!notify[3]) - return 0; - msleep(1); - } while (time_before(jiffies, timeout)); - - return -ETIMEDOUT; -} - -static void ps3vram_init_ring(struct mtd_info *mtd) -{ - struct ps3vram_priv *priv = mtd->priv; - - priv->ctrl[CTRL_PUT] = FIFO_BASE + FIFO_OFFSET; - priv->ctrl[CTRL_GET] = FIFO_BASE + FIFO_OFFSET; -} - -static int ps3vram_wait_ring(struct mtd_info *mtd, unsigned int timeout_ms) -{ - struct ps3vram_priv *priv = mtd->priv; - unsigned long timeout = jiffies + msecs_to_jiffies(timeout_ms); - - do { - if (priv->ctrl[CTRL_PUT] == priv->ctrl[CTRL_GET]) - return 0; - msleep(1); - } while (time_before(jiffies, timeout)); - - dev_dbg(priv->dev, "%s:%d: FIFO timeout (%08x/%08x/%08x)\n", __func__, - __LINE__, priv->ctrl[CTRL_PUT], priv->ctrl[CTRL_GET], - priv->ctrl[CTRL_TOP]); - - return -ETIMEDOUT; -} - -static void ps3vram_out_ring(struct ps3vram_priv *priv, u32 data) -{ - *(priv->fifo_ptr)++ = data; -} - -static void ps3vram_begin_ring(struct ps3vram_priv *priv, u32 chan, - u32 tag, u32 size) -{ - ps3vram_out_ring(priv, (size << 18) | (chan << 13) | tag); -} - -static void ps3vram_rewind_ring(struct mtd_info *mtd) -{ - struct ps3vram_priv *priv = mtd->priv; - u64 status; - - ps3vram_out_ring(priv, 0x20000000 | (FIFO_BASE + FIFO_OFFSET)); - - priv->ctrl[CTRL_PUT] = FIFO_BASE + FIFO_OFFSET; - - /* asking the HV for a blit will kick the fifo */ - status = lv1_gpu_context_attribute(priv->context_handle, - L1GPU_CONTEXT_ATTRIBUTE_FB_BLIT, - 0, 0, 0, 0); - if (status) - dev_err(priv->dev, "%s:%d: lv1_gpu_context_attribute failed\n", - __func__, __LINE__); - - priv->fifo_ptr = priv->fifo_base; -} - -static void ps3vram_fire_ring(struct mtd_info *mtd) -{ - struct ps3vram_priv *priv = mtd->priv; - u64 status; - - mutex_lock(&ps3_gpu_mutex); - - priv->ctrl[CTRL_PUT] = FIFO_BASE + FIFO_OFFSET + - (priv->fifo_ptr - priv->fifo_base) * sizeof(u32); - - /* asking the HV for a blit will kick the fifo */ - status = lv1_gpu_context_attribute(priv->context_handle, - L1GPU_CONTEXT_ATTRIBUTE_FB_BLIT, - 0, 0, 0, 0); - if (status) - dev_err(priv->dev, "%s:%d: lv1_gpu_context_attribute failed\n", - __func__, __LINE__); - - if ((priv->fifo_ptr - priv->fifo_base) * sizeof(u32) > - FIFO_SIZE - 1024) { - dev_dbg(priv->dev, "%s:%d: fifo full, rewinding\n", __func__, - __LINE__); - ps3vram_wait_ring(mtd, 200); - ps3vram_rewind_ring(mtd); - } - - mutex_unlock(&ps3_gpu_mutex); -} - -static void ps3vram_bind(struct mtd_info *mtd) -{ - struct ps3vram_priv *priv = mtd->priv; - - ps3vram_begin_ring(priv, UPLOAD_SUBCH, 0, 1); - ps3vram_out_ring(priv, 0x31337303); - ps3vram_begin_ring(priv, UPLOAD_SUBCH, 0x180, 3); - ps3vram_out_ring(priv, DMA_NOTIFIER_HANDLE_BASE + NOTIFIER); - ps3vram_out_ring(priv, 0xfeed0001); /* DMA system RAM instance */ - ps3vram_out_ring(priv, 0xfeed0000); /* DMA video RAM instance */ - - ps3vram_begin_ring(priv, DOWNLOAD_SUBCH, 0, 1); - ps3vram_out_ring(priv, 0x3137c0de); - ps3vram_begin_ring(priv, DOWNLOAD_SUBCH, 0x180, 3); - ps3vram_out_ring(priv, DMA_NOTIFIER_HANDLE_BASE + NOTIFIER); - ps3vram_out_ring(priv, 0xfeed0000); /* DMA video RAM instance */ - ps3vram_out_ring(priv, 0xfeed0001); /* DMA system RAM instance */ - - ps3vram_fire_ring(mtd); -} - -static int ps3vram_upload(struct mtd_info *mtd, unsigned int src_offset, - unsigned int dst_offset, int len, int count) -{ - struct ps3vram_priv *priv = mtd->priv; - - ps3vram_begin_ring(priv, UPLOAD_SUBCH, - NV_MEMORY_TO_MEMORY_FORMAT_OFFSET_IN, 8); - ps3vram_out_ring(priv, XDR_IOIF + src_offset); - ps3vram_out_ring(priv, dst_offset); - ps3vram_out_ring(priv, len); - ps3vram_out_ring(priv, len); - ps3vram_out_ring(priv, len); - ps3vram_out_ring(priv, count); - ps3vram_out_ring(priv, (1 << 8) | 1); - ps3vram_out_ring(priv, 0); - - ps3vram_notifier_reset(mtd); - ps3vram_begin_ring(priv, UPLOAD_SUBCH, - NV_MEMORY_TO_MEMORY_FORMAT_NOTIFY, 1); - ps3vram_out_ring(priv, 0); - ps3vram_begin_ring(priv, UPLOAD_SUBCH, 0x100, 1); - ps3vram_out_ring(priv, 0); - ps3vram_fire_ring(mtd); - if (ps3vram_notifier_wait(mtd, 200) < 0) { - dev_dbg(priv->dev, "%s:%d: notifier timeout\n", __func__, - __LINE__); - return -1; - } - - return 0; -} - -static int ps3vram_download(struct mtd_info *mtd, unsigned int src_offset, - unsigned int dst_offset, int len, int count) -{ - struct ps3vram_priv *priv = mtd->priv; - - ps3vram_begin_ring(priv, DOWNLOAD_SUBCH, - NV_MEMORY_TO_MEMORY_FORMAT_OFFSET_IN, 8); - ps3vram_out_ring(priv, src_offset); - ps3vram_out_ring(priv, XDR_IOIF + dst_offset); - ps3vram_out_ring(priv, len); - ps3vram_out_ring(priv, len); - ps3vram_out_ring(priv, len); - ps3vram_out_ring(priv, count); - ps3vram_out_ring(priv, (1 << 8) | 1); - ps3vram_out_ring(priv, 0); - - ps3vram_notifier_reset(mtd); - ps3vram_begin_ring(priv, DOWNLOAD_SUBCH, - NV_MEMORY_TO_MEMORY_FORMAT_NOTIFY, 1); - ps3vram_out_ring(priv, 0); - ps3vram_begin_ring(priv, DOWNLOAD_SUBCH, 0x100, 1); - ps3vram_out_ring(priv, 0); - ps3vram_fire_ring(mtd); - if (ps3vram_notifier_wait(mtd, 200) < 0) { - dev_dbg(priv->dev, "%s:%d: notifier timeout\n", __func__, - __LINE__); - return -1; - } - - return 0; -} - -static void ps3vram_cache_evict(struct mtd_info *mtd, int entry) -{ - struct ps3vram_priv *priv = mtd->priv; - struct ps3vram_cache *cache = &priv->cache; - - if (cache->tags[entry].flags & CACHE_PAGE_DIRTY) { - dev_dbg(priv->dev, "%s:%d: flushing %d : 0x%08x\n", __func__, - __LINE__, entry, cache->tags[entry].address); - if (ps3vram_upload(mtd, - CACHE_OFFSET + entry * cache->page_size, - cache->tags[entry].address, - DMA_PAGE_SIZE, - cache->page_size / DMA_PAGE_SIZE) < 0) { - dev_dbg(priv->dev, "%s:%d: failed to upload from " - "0x%x to 0x%x size 0x%x\n", __func__, __LINE__, - entry * cache->page_size, - cache->tags[entry].address, cache->page_size); - } - cache->tags[entry].flags &= ~CACHE_PAGE_DIRTY; - } -} - -static void ps3vram_cache_load(struct mtd_info *mtd, int entry, - unsigned int address) -{ - struct ps3vram_priv *priv = mtd->priv; - struct ps3vram_cache *cache = &priv->cache; - - dev_dbg(priv->dev, "%s:%d: fetching %d : 0x%08x\n", __func__, __LINE__, - entry, address); - if (ps3vram_download(mtd, - address, - CACHE_OFFSET + entry * cache->page_size, - DMA_PAGE_SIZE, - cache->page_size / DMA_PAGE_SIZE) < 0) { - dev_err(priv->dev, "%s:%d: failed to download from " - "0x%x to 0x%x size 0x%x\n", __func__, __LINE__, address, - entry * cache->page_size, cache->page_size); - } - - cache->tags[entry].address = address; - cache->tags[entry].flags |= CACHE_PAGE_PRESENT; -} - - -static void ps3vram_cache_flush(struct mtd_info *mtd) -{ - struct ps3vram_priv *priv = mtd->priv; - struct ps3vram_cache *cache = &priv->cache; - int i; - - dev_dbg(priv->dev, "%s:%d: FLUSH\n", __func__, __LINE__); - for (i = 0; i < cache->page_count; i++) { - ps3vram_cache_evict(mtd, i); - cache->tags[i].flags = 0; - } -} - -static unsigned int ps3vram_cache_match(struct mtd_info *mtd, loff_t address) -{ - struct ps3vram_priv *priv = mtd->priv; - struct ps3vram_cache *cache = &priv->cache; - unsigned int base; - unsigned int offset; - int i; - static int counter; - - offset = (unsigned int) (address & (cache->page_size - 1)); - base = (unsigned int) (address - offset); - - /* fully associative check */ - for (i = 0; i < cache->page_count; i++) { - if ((cache->tags[i].flags & CACHE_PAGE_PRESENT) && - cache->tags[i].address == base) { - dev_dbg(priv->dev, "%s:%d: found entry %d : 0x%08x\n", - __func__, __LINE__, i, cache->tags[i].address); - return i; - } - } - - /* choose a random entry */ - i = (jiffies + (counter++)) % cache->page_count; - dev_dbg(priv->dev, "%s:%d: using entry %d\n", __func__, __LINE__, i); - - ps3vram_cache_evict(mtd, i); - ps3vram_cache_load(mtd, i, base); - - return i; -} - -static int ps3vram_cache_init(struct mtd_info *mtd) -{ - struct ps3vram_priv *priv = mtd->priv; - - priv->cache.page_count = CACHE_PAGE_COUNT; - priv->cache.page_size = CACHE_PAGE_SIZE; - priv->cache.tags = kzalloc(sizeof(struct ps3vram_tag) * - CACHE_PAGE_COUNT, GFP_KERNEL); - if (priv->cache.tags == NULL) { - dev_err(priv->dev, "%s:%d: could not allocate cache tags\n", - __func__, __LINE__); - return -ENOMEM; - } - - dev_info(priv->dev, "created ram cache: %d entries, %d KiB each\n", - CACHE_PAGE_COUNT, CACHE_PAGE_SIZE / 1024); - - return 0; -} - -static void ps3vram_cache_cleanup(struct mtd_info *mtd) -{ - struct ps3vram_priv *priv = mtd->priv; - - ps3vram_cache_flush(mtd); - kfree(priv->cache.tags); -} - -static int ps3vram_erase(struct mtd_info *mtd, struct erase_info *instr) -{ - struct ps3vram_priv *priv = mtd->priv; - - if (instr->addr + instr->len > mtd->size) - return -EINVAL; - - mutex_lock(&priv->lock); - - ps3vram_cache_flush(mtd); - - /* Set bytes to 0xFF */ - memset_io(priv->ddr_base + instr->addr, 0xFF, instr->len); - - mutex_unlock(&priv->lock); - - instr->state = MTD_ERASE_DONE; - mtd_erase_callback(instr); - - return 0; -} - -static int ps3vram_read(struct mtd_info *mtd, loff_t from, size_t len, - size_t *retlen, u_char *buf) -{ - struct ps3vram_priv *priv = mtd->priv; - unsigned int cached, count; - - dev_dbg(priv->dev, "%s:%d: from=0x%08x len=0x%zx\n", __func__, __LINE__, - (unsigned int)from, len); - - if (from >= mtd->size) - return -EINVAL; - - if (len > mtd->size - from) - len = mtd->size - from; - - /* Copy from vram to buf */ - count = len; - while (count) { - unsigned int offset, avail; - unsigned int entry; - - offset = (unsigned int) (from & (priv->cache.page_size - 1)); - avail = priv->cache.page_size - offset; - - mutex_lock(&priv->lock); - - entry = ps3vram_cache_match(mtd, from); - cached = CACHE_OFFSET + entry * priv->cache.page_size + offset; - - dev_dbg(priv->dev, "%s:%d: from=%08x cached=%08x offset=%08x " - "avail=%08x count=%08x\n", __func__, __LINE__, - (unsigned int)from, cached, offset, avail, count); - - if (avail > count) - avail = count; - memcpy(buf, priv->xdr_buf + cached, avail); - - mutex_unlock(&priv->lock); - - buf += avail; - count -= avail; - from += avail; - } - - *retlen = len; - return 0; -} - -static int ps3vram_write(struct mtd_info *mtd, loff_t to, size_t len, - size_t *retlen, const u_char *buf) -{ - struct ps3vram_priv *priv = mtd->priv; - unsigned int cached, count; - - if (to >= mtd->size) - return -EINVAL; - - if (len > mtd->size - to) - len = mtd->size - to; - - /* Copy from buf to vram */ - count = len; - while (count) { - unsigned int offset, avail; - unsigned int entry; - - offset = (unsigned int) (to & (priv->cache.page_size - 1)); - avail = priv->cache.page_size - offset; - - mutex_lock(&priv->lock); - - entry = ps3vram_cache_match(mtd, to); - cached = CACHE_OFFSET + entry * priv->cache.page_size + offset; - - dev_dbg(priv->dev, "%s:%d: to=%08x cached=%08x offset=%08x " - "avail=%08x count=%08x\n", __func__, __LINE__, - (unsigned int)to, cached, offset, avail, count); - - if (avail > count) - avail = count; - memcpy(priv->xdr_buf + cached, buf, avail); - - priv->cache.tags[entry].flags |= CACHE_PAGE_DIRTY; - - mutex_unlock(&priv->lock); - - buf += avail; - count -= avail; - to += avail; - } - - *retlen = len; - return 0; -} - -static int __devinit ps3vram_probe(struct ps3_system_bus_device *dev) -{ - struct ps3vram_priv *priv; - int status; - u64 ddr_lpar; - u64 ctrl_lpar; - u64 info_lpar; - u64 reports_lpar; - u64 ddr_size; - u64 reports_size; - int ret = -ENOMEM; - char *rest; - - ret = -EIO; - ps3vram_mtd.priv = kzalloc(sizeof(struct ps3vram_priv), GFP_KERNEL); - if (!ps3vram_mtd.priv) - goto out; - priv = ps3vram_mtd.priv; - - mutex_init(&priv->lock); - priv->dev = &dev->core; - - /* Allocate XDR buffer (1MiB aligned) */ - priv->xdr_buf = (void *)__get_free_pages(GFP_KERNEL, - get_order(XDR_BUF_SIZE)); - if (priv->xdr_buf == NULL) { - dev_dbg(&dev->core, "%s:%d: could not allocate XDR buffer\n", - __func__, __LINE__); - ret = -ENOMEM; - goto out_free_priv; - } - - /* Put FIFO at begginning of XDR buffer */ - priv->fifo_base = (u32 *) (priv->xdr_buf + FIFO_OFFSET); - priv->fifo_ptr = priv->fifo_base; - - /* XXX: Need to open GPU, in case ps3fb or snd_ps3 aren't loaded */ - if (ps3_open_hv_device(dev)) { - dev_err(&dev->core, "%s:%d: ps3_open_hv_device failed\n", - __func__, __LINE__); - ret = -EAGAIN; - goto out_close_gpu; - } - - /* Request memory */ - status = -1; - ddr_size = memparse(size, &rest); - if (*rest == '-') - ddr_size -= ps3fb_videomemory.size; - ddr_size = ALIGN(ddr_size, 1024*1024); - if (ddr_size <= 0) { - dev_err(&dev->core, "%s:%d: specified size is too small\n", - __func__, __LINE__); - ret = -EINVAL; - goto out_close_gpu; - } - - while (ddr_size > 0) { - status = lv1_gpu_memory_allocate(ddr_size, 0, 0, 0, 0, - &priv->memory_handle, - &ddr_lpar); - if (!status) - break; - ddr_size -= 1024*1024; - } - if (status || ddr_size <= 0) { - dev_err(&dev->core, "%s:%d: lv1_gpu_memory_allocate failed\n", - __func__, __LINE__); - ret = -ENOMEM; - goto out_free_xdr_buf; - } - - /* Request context */ - status = lv1_gpu_context_allocate(priv->memory_handle, - 0, - &priv->context_handle, - &ctrl_lpar, - &info_lpar, - &reports_lpar, - &reports_size); - if (status) { - dev_err(&dev->core, "%s:%d: lv1_gpu_context_allocate failed\n", - __func__, __LINE__); - ret = -ENOMEM; - goto out_free_memory; - } - - /* Map XDR buffer to RSX */ - status = lv1_gpu_context_iomap(priv->context_handle, XDR_IOIF, - ps3_mm_phys_to_lpar(__pa(priv->xdr_buf)), - XDR_BUF_SIZE, 0); - if (status) { - dev_err(&dev->core, "%s:%d: lv1_gpu_context_iomap failed\n", - __func__, __LINE__); - ret = -ENOMEM; - goto out_free_context; - } - - priv->ddr_base = ioremap_flags(ddr_lpar, ddr_size, _PAGE_NO_CACHE); - - if (!priv->ddr_base) { - dev_err(&dev->core, "%s:%d: ioremap failed\n", __func__, - __LINE__); - ret = -ENOMEM; - goto out_free_context; - } - - priv->ctrl = ioremap(ctrl_lpar, 64 * 1024); - if (!priv->ctrl) { - dev_err(&dev->core, "%s:%d: ioremap failed\n", __func__, - __LINE__); - ret = -ENOMEM; - goto out_unmap_vram; - } - - priv->reports = ioremap(reports_lpar, reports_size); - if (!priv->reports) { - dev_err(&dev->core, "%s:%d: ioremap failed\n", __func__, - __LINE__); - ret = -ENOMEM; - goto out_unmap_ctrl; - } - - mutex_lock(&ps3_gpu_mutex); - ps3vram_init_ring(&ps3vram_mtd); - mutex_unlock(&ps3_gpu_mutex); - - ps3vram_mtd.name = "ps3vram"; - ps3vram_mtd.size = ddr_size; - ps3vram_mtd.flags = MTD_CAP_RAM; - ps3vram_mtd.erase = ps3vram_erase; - ps3vram_mtd.point = NULL; - ps3vram_mtd.unpoint = NULL; - ps3vram_mtd.read = ps3vram_read; - ps3vram_mtd.write = ps3vram_write; - ps3vram_mtd.owner = THIS_MODULE; - ps3vram_mtd.type = MTD_RAM; - ps3vram_mtd.erasesize = CACHE_PAGE_SIZE; - ps3vram_mtd.writesize = 1; - - ps3vram_bind(&ps3vram_mtd); - - mutex_lock(&ps3_gpu_mutex); - ret = ps3vram_wait_ring(&ps3vram_mtd, 100); - mutex_unlock(&ps3_gpu_mutex); - if (ret < 0) { - dev_err(&dev->core, "%s:%d: failed to initialize channels\n", - __func__, __LINE__); - ret = -ETIMEDOUT; - goto out_unmap_reports; - } - - ps3vram_cache_init(&ps3vram_mtd); - - if (add_mtd_device(&ps3vram_mtd)) { - dev_err(&dev->core, "%s:%d: add_mtd_device failed\n", - __func__, __LINE__); - ret = -EAGAIN; - goto out_cache_cleanup; - } - - dev_info(&dev->core, "reserved %u MiB of gpu memory\n", - (unsigned int)(ddr_size / 1024 / 1024)); - - return 0; - -out_cache_cleanup: - ps3vram_cache_cleanup(&ps3vram_mtd); -out_unmap_reports: - iounmap(priv->reports); -out_unmap_ctrl: - iounmap(priv->ctrl); -out_unmap_vram: - iounmap(priv->ddr_base); -out_free_context: - lv1_gpu_context_free(priv->context_handle); -out_free_memory: - lv1_gpu_memory_free(priv->memory_handle); -out_close_gpu: - ps3_close_hv_device(dev); -out_free_xdr_buf: - free_pages((unsigned long) priv->xdr_buf, get_order(XDR_BUF_SIZE)); -out_free_priv: - kfree(ps3vram_mtd.priv); - ps3vram_mtd.priv = NULL; -out: - return ret; -} - -static int ps3vram_shutdown(struct ps3_system_bus_device *dev) -{ - struct ps3vram_priv *priv; - - priv = ps3vram_mtd.priv; - - del_mtd_device(&ps3vram_mtd); - ps3vram_cache_cleanup(&ps3vram_mtd); - iounmap(priv->reports); - iounmap(priv->ctrl); - iounmap(priv->ddr_base); - lv1_gpu_context_free(priv->context_handle); - lv1_gpu_memory_free(priv->memory_handle); - ps3_close_hv_device(dev); - free_pages((unsigned long) priv->xdr_buf, get_order(XDR_BUF_SIZE)); - kfree(priv); - return 0; -} - -static struct ps3_system_bus_driver ps3vram_driver = { - .match_id = PS3_MATCH_ID_GPU, - .match_sub_id = PS3_MATCH_SUB_ID_GPU_RAMDISK, - .core.name = DEVICE_NAME, - .core.owner = THIS_MODULE, - .probe = ps3vram_probe, - .remove = ps3vram_shutdown, - .shutdown = ps3vram_shutdown, -}; - -static int __init ps3vram_init(void) -{ - return ps3_system_bus_driver_register(&ps3vram_driver); -} - -static void __exit ps3vram_exit(void) -{ - ps3_system_bus_driver_unregister(&ps3vram_driver); -} - -module_init(ps3vram_init); -module_exit(ps3vram_exit); - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Jim Paris <jim@jtan.com>"); -MODULE_DESCRIPTION("MTD driver for PS3 video RAM"); -MODULE_ALIAS(PS3_MODULE_ALIAS_GPU_RAMDISK); diff --git a/drivers/staging/Kconfig b/drivers/staging/Kconfig index ce6badded47..211af86a6c5 100644 --- a/drivers/staging/Kconfig +++ b/drivers/staging/Kconfig @@ -73,8 +73,6 @@ source "drivers/staging/rt2860/Kconfig" source "drivers/staging/rt2870/Kconfig" -source "drivers/staging/benet/Kconfig" - source "drivers/staging/comedi/Kconfig" source "drivers/staging/asus_oled/Kconfig" diff --git a/drivers/staging/Makefile b/drivers/staging/Makefile index 9ddcc2bb336..47a56f5ffab 100644 --- a/drivers/staging/Makefile +++ b/drivers/staging/Makefile @@ -19,7 +19,6 @@ obj-$(CONFIG_AGNX) += agnx/ obj-$(CONFIG_OTUS) += otus/ obj-$(CONFIG_RT2860) += rt2860/ obj-$(CONFIG_RT2870) += rt2870/ -obj-$(CONFIG_BENET) += benet/ obj-$(CONFIG_COMEDI) += comedi/ obj-$(CONFIG_ASUS_OLED) += asus_oled/ obj-$(CONFIG_PANEL) += panel/ diff --git a/drivers/staging/benet/Kconfig b/drivers/staging/benet/Kconfig deleted file mode 100644 index f6806074f99..00000000000 --- a/drivers/staging/benet/Kconfig +++ /dev/null @@ -1,7 +0,0 @@ -config BENET - tristate "ServerEngines 10Gb NIC - BladeEngine" - depends on PCI && INET - select INET_LRO - help - This driver implements the NIC functionality for ServerEngines - 10Gb network adapter BladeEngine (EC 3210). diff --git a/drivers/staging/benet/MAINTAINERS b/drivers/staging/benet/MAINTAINERS deleted file mode 100644 index d5ce340218b..00000000000 --- a/drivers/staging/benet/MAINTAINERS +++ /dev/null @@ -1,6 +0,0 @@ -SERVER ENGINES 10Gbe NIC - BLADE-ENGINE -P: Subbu Seetharaman -M: subbus@serverengines.com -L: netdev@vger.kernel.org -W: http://www.serverengines.com -S: Supported diff --git a/drivers/staging/benet/Makefile b/drivers/staging/benet/Makefile deleted file mode 100644 index 460b923b99b..00000000000 --- a/drivers/staging/benet/Makefile +++ /dev/null @@ -1,14 +0,0 @@ -# -# Makefile to build the network driver for ServerEngine's BladeEngine -# -obj-$(CONFIG_BENET) += benet.o - -benet-y := be_init.o \ - be_int.o \ - be_netif.o \ - be_ethtool.o \ - funcobj.o \ - cq.o \ - eq.o \ - mpu.o \ - eth.o diff --git a/drivers/staging/benet/TODO b/drivers/staging/benet/TODO deleted file mode 100644 index a51dfb59a62..00000000000 --- a/drivers/staging/benet/TODO +++ /dev/null @@ -1,6 +0,0 @@ -TODO: - - remove wrappers around common iowrite functions - - full netdev audit of common problems/issues - -Please send all patches and questions to Subbu Seetharaman -<subbus@serverengines.com> and Greg Kroah-Hartman <greg@kroah.com> diff --git a/drivers/staging/benet/asyncmesg.h b/drivers/staging/benet/asyncmesg.h deleted file mode 100644 index d1e779adb84..00000000000 --- a/drivers/staging/benet/asyncmesg.h +++ /dev/null @@ -1,82 +0,0 @@ -/* - * Copyright (C) 2005 - 2008 ServerEngines - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. The full GNU General - * Public License is included in this distribution in the file called COPYING. - * - * Contact Information: - * linux-drivers@serverengines.com - * - * ServerEngines - * 209 N. Fair Oaks Ave - * Sunnyvale, CA 94085 - */ -/* - * Autogenerated by srcgen version: 0127 - */ -#ifndef __asyncmesg_amap_h__ -#define __asyncmesg_amap_h__ -#include "fwcmd_common.h" - -/* --- ASYNC_EVENT_CODES --- */ -#define ASYNC_EVENT_CODE_LINK_STATE (1) -#define ASYNC_EVENT_CODE_ISCSI (2) - -/* --- ASYNC_LINK_STATES --- */ -#define ASYNC_EVENT_LINK_DOWN (0) /* Link Down on a port */ -#define ASYNC_EVENT_LINK_UP (1) /* Link Up on a port */ - -/* - * The last 4 bytes of the async events have this common format. It allows - * the driver to distinguish [link]MCC_CQ_ENTRY[/link] structs from - * asynchronous events. Both arrive on the same completion queue. This - * structure also contains the common fields used to decode the async event. - */ -struct BE_ASYNC_EVENT_TRAILER_AMAP { - u8 rsvd0[8]; /* DWORD 0 */ - u8 event_code[8]; /* DWORD 0 */ - u8 event_type[8]; /* DWORD 0 */ - u8 rsvd1[6]; /* DWORD 0 */ - u8 async_event; /* DWORD 0 */ - u8 valid; /* DWORD 0 */ -} __packed; -struct ASYNC_EVENT_TRAILER_AMAP { - u32 dw[1]; -}; - -/* - * Applicable in Initiator, Target and NIC modes. - * A link state async event is seen by all device drivers as soon they - * create an MCC ring. Thereafter, anytime the link status changes the - * drivers will receive a link state async event. Notifications continue to - * be sent until a driver destroys its MCC ring. A link down event is - * reported when either port loses link. A link up event is reported - * when either port regains link. When BE's failover mechanism is enabled, a - * link down on the active port causes traffic to be diverted to the standby - * port by the BE's ARM firmware (assuming the standby port has link). In - * this case, the standy port assumes the active status. Note: when link is - * restored on the failed port, traffic continues on the currently active - * port. The ARM firmware does not attempt to 'fail back' traffic to - * the restored port. - */ -struct BE_ASYNC_EVENT_LINK_STATE_AMAP { - u8 port0_link_status[8]; - u8 port1_link_status[8]; - u8 active_port[8]; - u8 rsvd0[8]; /* DWORD 0 */ - u8 port0_duplex[8]; - u8 port0_speed[8]; - u8 port1_duplex[8]; - u8 port1_speed[8]; - u8 port0_fault[8]; - u8 port1_fault[8]; - u8 rsvd1[2][8]; /* DWORD 2 */ - struct BE_ASYNC_EVENT_TRAILER_AMAP trailer; -} __packed; -struct ASYNC_EVENT_LINK_STATE_AMAP { - u32 dw[4]; -}; -#endif /* __asyncmesg_amap_h__ */ diff --git a/drivers/staging/benet/be_cm.h b/drivers/staging/benet/be_cm.h deleted file mode 100644 index b7a1dfd20c3..00000000000 --- a/drivers/staging/benet/be_cm.h +++ /dev/null @@ -1,134 +0,0 @@ -/* - * Copyright (C) 2005 - 2008 ServerEngines - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. The full GNU General - * Public License is included in this distribution in the file called COPYING. - * - * Contact Information: - * linux-drivers@serverengines.com - * - * ServerEngines - * 209 N. Fair Oaks Ave - * Sunnyvale, CA 94085 - */ -/* - * Autogenerated by srcgen version: 0127 - */ -#ifndef __be_cm_amap_h__ -#define __be_cm_amap_h__ -#include "be_common.h" -#include "etx_context.h" -#include "mpu_context.h" - -/* - * --- CEV_WATERMARK_ENUM --- - * CQ/EQ Watermark Encodings. Encoded as number of free entries in - * Queue when Watermark is reached. - */ -#define CEV_WMARK_0 (0) /* Watermark when Queue full */ -#define CEV_WMARK_16 (1) /* Watermark at 16 free entries */ -#define CEV_WMARK_32 (2) /* Watermark at 32 free entries */ -#define CEV_WMARK_48 (3) /* Watermark at 48 free entries */ -#define CEV_WMARK_64 (4) /* Watermark at 64 free entries */ -#define CEV_WMARK_80 (5) /* Watermark at 80 free entries */ -#define CEV_WMARK_96 (6) /* Watermark at 96 free entries */ -#define CEV_WMARK_112 (7) /* Watermark at 112 free entries */ -#define CEV_WMARK_128 (8) /* Watermark at 128 free entries */ -#define CEV_WMARK_144 (9) /* Watermark at 144 free entries */ -#define CEV_WMARK_160 (10) /* Watermark at 160 free entries */ -#define CEV_WMARK_176 (11) /* Watermark at 176 free entries */ -#define CEV_WMARK_192 (12) /* Watermark at 192 free entries */ -#define CEV_WMARK_208 (13) /* Watermark at 208 free entries */ -#define CEV_WMARK_224 (14) /* Watermark at 224 free entries */ -#define CEV_WMARK_240 (15) /* Watermark at 240 free entries */ - -/* - * --- CQ_CNT_ENUM --- - * Completion Queue Count Encodings. - */ -#define CEV_CQ_CNT_256 (0) /* CQ has 256 entries */ -#define CEV_CQ_CNT_512 (1) /* CQ has 512 entries */ -#define CEV_CQ_CNT_1024 (2) /* CQ has 1024 entries */ - -/* - * --- EQ_CNT_ENUM --- - * Event Queue Count Encodings. - */ -#define CEV_EQ_CNT_256 (0) /* EQ has 256 entries (16-byte EQEs only) */ -#define CEV_EQ_CNT_512 (1) /* EQ has 512 entries (16-byte EQEs only) */ -#define CEV_EQ_CNT_1024 (2) /* EQ has 1024 entries (4-byte or */ - /* 16-byte EQEs only) */ -#define CEV_EQ_CNT_2048 (3) /* EQ has 2048 entries (4-byte or */ - /* 16-byte EQEs only) */ -#define CEV_EQ_CNT_4096 (4) /* EQ has 4096 entries (4-byte EQEs only) */ - -/* - * --- EQ_SIZE_ENUM --- - * Event Queue Entry Size Encoding. - */ -#define CEV_EQ_SIZE_4 (0) /* EQE is 4 bytes */ -#define CEV_EQ_SIZE_16 (1) /* EQE is 16 bytes */ - -/* - * Completion Queue Context Table Entry. Contains the state of a CQ. - * Located in RAM within the CEV block. - */ -struct BE_CQ_CONTEXT_AMAP { - u8 Cidx[11]; /* DWORD 0 */ - u8 Watermark[4]; /* DWORD 0 */ - u8 NoDelay; /* DWORD 0 */ - u8 EPIdx[11]; /* DWORD 0 */ - u8 Count[2]; /* DWORD 0 */ - u8 valid; /* DWORD 0 */ - u8 SolEvent; /* DWORD 0 */ - u8 Eventable; /* DWORD 0 */ - u8 Pidx[11]; /* DWORD 1 */ - u8 PD[10]; /* DWORD 1 */ - u8 EQID[7]; /* DWORD 1 */ - u8 Func; /* DWORD 1 */ - u8 WME; /* DWORD 1 */ - u8 Stalled; /* DWORD 1 */ - u8 Armed; /* DWORD 1 */ -} __packed; -struct CQ_CONTEXT_AMAP { - u32 dw[2]; -}; - -/* - * Event Queue Context Table Entry. Contains the state of an EQ. - * Located in RAM in the CEV block. - */ -struct BE_EQ_CONTEXT_AMAP { - u8 Cidx[13]; /* DWORD 0 */ - u8 rsvd0[2]; /* DWORD 0 */ - u8 Func; /* DWORD 0 */ - u8 EPIdx[13]; /* DWORD 0 */ - u8 valid; /* DWORD 0 */ - u8 rsvd1; /* DWORD 0 */ - u8 Size; /* DWORD 0 */ - u8 Pidx[13]; /* DWORD 1 */ - u8 rsvd2[3]; /* DWORD 1 */ - u8 PD[10]; /* DWORD 1 */ - u8 Count[3]; /* DWORD 1 */ - u8 SolEvent; /* DWORD 1 */ - u8 Stalled; /* DWORD 1 */ - u8 Armed; /* DWORD 1 */ - u8 Watermark[4]; /* DWORD 2 */ - u8 WME; /* DWORD 2 */ - u8 rsvd3[3]; /* DWORD 2 */ - u8 EventVect[6]; /* DWORD 2 */ - u8 rsvd4[2]; /* DWORD 2 */ - u8 Delay[8]; /* DWORD 2 */ - u8 rsvd5[6]; /* DWORD 2 */ - u8 TMR; /* DWORD 2 */ - u8 rsvd6; /* DWORD 2 */ - u8 rsvd7[32]; /* DWORD 3 */ -} __packed; -struct EQ_CONTEXT_AMAP { - u32 dw[4]; -}; - -#endif /* __be_cm_amap_h__ */ diff --git a/drivers/staging/benet/be_common.h b/drivers/staging/benet/be_common.h deleted file mode 100644 index 7e63dc5e334..00000000000 --- a/drivers/staging/benet/be_common.h +++ /dev/null @@ -1,53 +0,0 @@ -/* - * Copyright (C) 2005 - 2008 ServerEngines - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. The full GNU General - * Public License is included in this distribution in the file called COPYING. - * - * Contact Information: - * linux-drivers@serverengines.com - * - * ServerEngines - * 209 N. Fair Oaks Ave - * Sunnyvale, CA 94085 - */ -/* - * Autogenerated by srcgen version: 0127 - */ -#ifndef __be_common_amap_h__ -#define __be_common_amap_h__ - -/* Physical Address. */ -struct BE_PHYS_ADDR_AMAP { - u8 lo[32]; /* DWORD 0 */ - u8 hi[32]; /* DWORD 1 */ -} __packed; -struct PHYS_ADDR_AMAP { - u32 dw[2]; -}; - -/* Virtual Address. */ -struct BE_VIRT_ADDR_AMAP { - u8 lo[32]; /* DWORD 0 */ - u8 hi[32]; /* DWORD 1 */ -} __packed; -struct VIRT_ADDR_AMAP { - u32 dw[2]; -}; - -/* Scatter gather element. */ -struct BE_SGE_AMAP { - u8 addr_hi[32]; /* DWORD 0 */ - u8 addr_lo[32]; /* DWORD 1 */ - u8 rsvd0[32]; /* DWORD 2 */ - u8 len[16]; /* DWORD 3 */ - u8 rsvd1[16]; /* DWORD 3 */ -} __packed; -struct SGE_AMAP { - u32 dw[4]; -}; - -#endif /* __be_common_amap_h__ */ diff --git a/drivers/staging/benet/be_ethtool.c b/drivers/staging/benet/be_ethtool.c deleted file mode 100644 index 027af85707a..00000000000 --- a/drivers/staging/benet/be_ethtool.c +++ /dev/null @@ -1,348 +0,0 @@ -/* - * Copyright (C) 2005 - 2008 ServerEngines - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. The full GNU General - * Public License is included in this distribution in the file called COPYING. - * - * Contact Information: - * linux-drivers@serverengines.com - * - * ServerEngines - * 209 N. Fair Oaks Ave - * Sunnyvale, CA 94085 - */ -/* - * be_ethtool.c - * - * This file contains various functions that ethtool can use - * to talk to the driver and the BE H/W. - */ - -#include "benet.h" - -#include <linux/ethtool.h> - -static const char benet_gstrings_stats[][ETH_GSTRING_LEN] = { -/* net_device_stats */ - "rx_packets", - "tx_packets", - "rx_bytes", - "tx_bytes", - "rx_errors", - "tx_errors", - "rx_dropped", - "tx_dropped", - "multicast", - "collisions", - "rx_length_errors", - "rx_over_errors", - "rx_crc_errors", - "rx_frame_errors", - "rx_fifo_errors", - "rx_missed_errors", - "tx_aborted_errors", - "tx_carrier_errors", - "tx_fifo_errors", - "tx_heartbeat_errors", - "tx_window_errors", - "rx_compressed", - "tc_compressed", -/* BE driver Stats */ - "bes_tx_reqs", - "bes_tx_fails", - "bes_fwd_reqs", - "bes_tx_wrbs", - "bes_interrupts", - "bes_events", - "bes_tx_events", - "bes_rx_events", - "bes_tx_compl", - "bes_rx_compl", - "bes_ethrx_post_fail", - "bes_802_3_dropped_frames", - "bes_802_3_malformed_frames", - "bes_rx_misc_pkts", - "bes_eth_tx_rate", - "bes_eth_rx_rate", - "Num Packets collected", - "Num Times Flushed", -}; - -#define NET_DEV_STATS_LEN \ - (sizeof(struct net_device_stats)/sizeof(unsigned long)) - -#define BENET_STATS_LEN ARRAY_SIZE(benet_gstrings_stats) - -static void -be_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo) -{ - struct be_net_object *pnob = netdev_priv(netdev); - struct be_adapter *adapter = pnob->adapter; - - strncpy(drvinfo->driver, be_driver_name, 32); - strncpy(drvinfo->version, be_drvr_ver, 32); - strncpy(drvinfo->fw_version, be_fw_ver, 32); - strcpy(drvinfo->bus_info, pci_name(adapter->pdev)); - drvinfo->testinfo_len = 0; - drvinfo->regdump_len = 0; - drvinfo->eedump_len = 0; -} - -static int -be_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce) -{ - struct be_net_object *pnob = netdev_priv(netdev); - struct be_adapter *adapter = pnob->adapter; - - coalesce->rx_max_coalesced_frames = adapter->max_rx_coal; - - coalesce->rx_coalesce_usecs = adapter->cur_eqd; - coalesce->rx_coalesce_usecs_high = adapter->max_eqd; - coalesce->rx_coalesce_usecs_low = adapter->min_eqd; - - coalesce->tx_coalesce_usecs = adapter->cur_eqd; - coalesce->tx_coalesce_usecs_high = adapter->max_eqd; - coalesce->tx_coalesce_usecs_low = adapter->min_eqd; - - coalesce->use_adaptive_rx_coalesce = adapter->enable_aic; - coalesce->use_adaptive_tx_coalesce = adapter->enable_aic; - - return 0; -} - -/* - * This routine is used to set interrup coalescing delay *as well as* - * the number of pkts to coalesce for LRO. - */ -static int -be_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce) -{ - struct be_net_object *pnob = netdev_priv(netdev); - struct be_adapter *adapter = pnob->adapter; - struct be_eq_object *eq_objectp; - u32 max, min, cur; - int status; - - adapter->max_rx_coal = coalesce->rx_max_coalesced_frames; - if (adapter->max_rx_coal >= BE_LRO_MAX_PKTS) - adapter->max_rx_coal = BE_LRO_MAX_PKTS; - - if (adapter->enable_aic == 0 && - coalesce->use_adaptive_rx_coalesce == 1) { - /* if AIC is being turned on now, start with an EQD of 0 */ - adapter->cur_eqd = 0; - } - adapter->enable_aic = coalesce->use_adaptive_rx_coalesce; - - /* round off to nearest multiple of 8 */ - max = (((coalesce->rx_coalesce_usecs_high + 4) >> 3) << 3); - min = (((coalesce->rx_coalesce_usecs_low + 4) >> 3) << 3); - cur = (((coalesce->rx_coalesce_usecs + 4) >> 3) << 3); - - if (adapter->enable_aic) { - /* accept low and high if AIC is enabled */ - if (max > MAX_EQD) - max = MAX_EQD; - if (min > max) - min = max; - adapter->max_eqd = max; - adapter->min_eqd = min; - if (adapter->cur_eqd > max) - adapter->cur_eqd = max; - if (adapter->cur_eqd < min) - adapter->cur_eqd = min; - } else { - /* accept specified coalesce_usecs only if AIC is disabled */ - if (cur > MAX_EQD) - cur = MAX_EQD; - eq_objectp = &pnob->event_q_obj; - status = - be_eq_modify_delay(&pnob->fn_obj, 1, &eq_objectp, &cur, - NULL, NULL, NULL); - if (status == BE_SUCCESS) - adapter->cur_eqd = cur; - } - return 0; -} - -static u32 be_get_rx_csum(struct net_device *netdev) -{ - struct be_net_object *pnob = netdev_priv(netdev); - struct be_adapter *adapter = pnob->adapter; - return adapter->rx_csum; -} - -static int be_set_rx_csum(struct net_device *netdev, uint32_t data) -{ - struct be_net_object *pnob = netdev_priv(netdev); - struct be_adapter *adapter = pnob->adapter; - - if (data) - adapter->rx_csum = 1; - else - adapter->rx_csum = 0; - - return 0; -} - -static void -be_get_strings(struct net_device *netdev, uint32_t stringset, uint8_t *data) -{ - switch (stringset) { - case ETH_SS_STATS: - memcpy(data, *benet_gstrings_stats, - sizeof(benet_gstrings_stats)); - break; - } -} - -static int be_get_stats_count(struct net_device *netdev) -{ - return BENET_STATS_LEN; -} - -static void -be_get_ethtool_stats(struct net_device *netdev, - struct ethtool_stats *stats, uint64_t *data) -{ - struct be_net_object *pnob = netdev_priv(netdev); - struct be_adapter *adapter = pnob->adapter; - int i; - - benet_get_stats(netdev); - - for (i = 0; i <= NET_DEV_STATS_LEN; i++) - data[i] = ((unsigned long *)&adapter->benet_stats)[i]; - - data[i] = adapter->be_stat.bes_tx_reqs; - data[i++] = adapter->be_stat.bes_tx_fails; - data[i++] = adapter->be_stat.bes_fwd_reqs; - data[i++] = adapter->be_stat.bes_tx_wrbs; - - data[i++] = adapter->be_stat.bes_ints; - data[i++] = adapter->be_stat.bes_events; - data[i++] = adapter->be_stat.bes_tx_events; - data[i++] = adapter->be_stat.bes_rx_events; - data[i++] = adapter->be_stat.bes_tx_compl; - data[i++] = adapter->be_stat.bes_rx_compl; - data[i++] = adapter->be_stat.bes_ethrx_post_fail; - data[i++] = adapter->be_stat.bes_802_3_dropped_frames; - data[i++] = adapter->be_stat.bes_802_3_malformed_frames; - data[i++] = adapter->be_stat.bes_rx_misc_pkts; - data[i++] = adapter->be_stat.bes_eth_tx_rate; - data[i++] = adapter->be_stat.bes_eth_rx_rate; - data[i++] = adapter->be_stat.bes_rx_coal; - data[i++] = adapter->be_stat.bes_rx_flush; - -} - -static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) -{ - ecmd->speed = SPEED_10000; - ecmd->duplex = DUPLEX_FULL; - ecmd->autoneg = AUTONEG_DISABLE; - return 0; -} - -/* Get the Ring parameters from the pnob */ -static void -be_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring) -{ - struct be_net_object *pnob = netdev_priv(netdev); - - /* Pre Set Maxims */ - ring->rx_max_pending = pnob->rx_q_len; - ring->rx_mini_max_pending = ring->rx_mini_max_pending; - ring->rx_jumbo_max_pending = ring->rx_jumbo_max_pending; - ring->tx_max_pending = pnob->tx_q_len; - - /* Current hardware Settings */ - ring->rx_pending = atomic_read(&pnob->rx_q_posted); - ring->rx_mini_pending = ring->rx_mini_pending; - ring->rx_jumbo_pending = ring->rx_jumbo_pending; - ring->tx_pending = atomic_read(&pnob->tx_q_used); - -} - -static void -be_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd) -{ - struct be_net_object *pnob = netdev_priv(netdev); - bool rxfc, txfc; - int status; - - status = be_eth_get_flow_control(&pnob->fn_obj, &txfc, &rxfc); - if (status != BE_SUCCESS) { - dev_info(&netdev->dev, "Unable to get pause frame settings\n"); - /* return defaults */ - ecmd->rx_pause = 1; - ecmd->tx_pause = 0; - ecmd->autoneg = AUTONEG_ENABLE; - return; - } - - if (txfc == true) - ecmd->tx_pause = 1; - else - ecmd->tx_pause = 0; - - if (rxfc == true) - ecmd->rx_pause = 1; - else - ecmd->rx_pause = 0; - - ecmd->autoneg = AUTONEG_ENABLE; -} - -static int -be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd) -{ - struct be_net_object *pnob = netdev_priv(netdev); - bool txfc, rxfc; - int status; - - if (ecmd->autoneg != AUTONEG_ENABLE) - return -EINVAL; - - if (ecmd->tx_pause) - txfc = true; - else - txfc = false; - - if (ecmd->rx_pause) - rxfc = true; - else - rxfc = false; - - status = be_eth_set_flow_control(&pnob->fn_obj, txfc, rxfc); - if (status != BE_SUCCESS) { - dev_info(&netdev->dev, "Unable to set pause frame settings\n"); - return -1; - } - return 0; -} - -struct ethtool_ops be_ethtool_ops = { - .get_settings = be_get_settings, - .get_drvinfo = be_get_drvinfo, - .get_link = ethtool_op_get_link, - .get_coalesce = be_get_coalesce, - .set_coalesce = be_set_coalesce, - .get_ringparam = be_get_ringparam, - .get_pauseparam = be_get_pauseparam, - .set_pauseparam = be_set_pauseparam, - .get_rx_csum = be_get_rx_csum, - .set_rx_csum = be_set_rx_csum, - .get_tx_csum = ethtool_op_get_tx_csum, - .set_tx_csum = ethtool_op_set_tx_csum, - .get_sg = ethtool_op_get_sg, - .set_sg = ethtool_op_set_sg, - .get_tso = ethtool_op_get_tso, - .set_tso = ethtool_op_set_tso, - .get_strings = be_get_strings, - .get_stats_count = be_get_stats_count, - .get_ethtool_stats = be_get_ethtool_stats, -}; diff --git a/drivers/staging/benet/be_init.c b/drivers/staging/benet/be_init.c deleted file mode 100644 index 12a026c3f9e..00000000000 --- a/drivers/staging/benet/be_init.c +++ /dev/null @@ -1,1382 +0,0 @@ -/* - * Copyright (C) 2005 - 2008 ServerEngines - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. The full GNU General - * Public License is included in this distribution in the file called COPYING. - * - * Contact Information: - * linux-drivers@serverengines.com - * - * ServerEngines - * 209 N. Fair Oaks Ave - * Sunnyvale, CA 94085 - */ -#include <linux/etherdevice.h> -#include "benet.h" - -#define DRVR_VERSION "1.0.728" - -static const struct pci_device_id be_device_id_table[] = { - {PCI_DEVICE(0x19a2, 0x0201)}, - {0} -}; - -MODULE_DEVICE_TABLE(pci, be_device_id_table); - -MODULE_VERSION(DRVR_VERSION); - -#define DRV_DESCRIPTION "ServerEngines BladeEngine Network Driver Version " - -MODULE_DESCRIPTION(DRV_DESCRIPTION DRVR_VERSION); -MODULE_AUTHOR("ServerEngines"); -MODULE_LICENSE("GPL"); - -static unsigned int msix = 1; -module_param(msix, uint, S_IRUGO); -MODULE_PARM_DESC(msix, "Use MSI-x interrupts"); - -static unsigned int rxbuf_size = 2048; /* Default RX frag size */ -module_param(rxbuf_size, uint, S_IRUGO); -MODULE_PARM_DESC(rxbuf_size, "Size of buffers to hold Rx data"); - -const char be_drvr_ver[] = DRVR_VERSION; -char be_fw_ver[32]; /* F/W version filled in by be_probe */ -char be_driver_name[] = "benet"; - -/* - * Number of entries in each queue. - */ -#define EVENT_Q_LEN 1024 -#define ETH_TXQ_LEN 2048 -#define ETH_TXCQ_LEN 1024 -#define ETH_RXQ_LEN 1024 /* Does not support any other value */ -#define ETH_UC_RXCQ_LEN 1024 -#define ETH_BC_RXCQ_LEN 256 -#define MCC_Q_LEN 64 /* total size not to exceed 8 pages */ -#define MCC_CQ_LEN 256 - -/* Bit mask describing events of interest to be traced */ -unsigned int trace_level; - -static int -init_pci_be_function(struct be_adapter *adapter, struct pci_dev *pdev) -{ - u64 pa; - - /* CSR */ - pa = pci_resource_start(pdev, 2); - adapter->csr_va = ioremap_nocache(pa, pci_resource_len(pdev, 2)); - if (adapter->csr_va == NULL) - return -ENOMEM; - - /* Door Bell */ - pa = pci_resource_start(pdev, 4); - adapter->db_va = ioremap_nocache(pa, (128 * 1024)); - if (adapter->db_va == NULL) { - iounmap(adapter->csr_va); - return -ENOMEM; - } - - /* PCI */ - pa = pci_resource_start(pdev, 1); - adapter->pci_va = ioremap_nocache(pa, pci_resource_len(pdev, 1)); - if (adapter->pci_va == NULL) { - iounmap(adapter->csr_va); - iounmap(adapter->db_va); - return -ENOMEM; - } - return 0; -} - -/* - This function enables the interrupt corresponding to the Event - queue ID for the given NetObject -*/ -void be_enable_eq_intr(struct be_net_object *pnob) -{ - struct CQ_DB_AMAP cqdb; - cqdb.dw[0] = 0; - AMAP_SET_BITS_PTR(CQ_DB, event, &cqdb, 1); - AMAP_SET_BITS_PTR(CQ_DB, rearm, &cqdb, 1); - AMAP_SET_BITS_PTR(CQ_DB, num_popped, &cqdb, 0); - AMAP_SET_BITS_PTR(CQ_DB, qid, &cqdb, pnob->event_q_id); - PD_WRITE(&pnob->fn_obj, cq_db, cqdb.dw[0]); -} - -/* - This function disables the interrupt corresponding to the Event - queue ID for the given NetObject -*/ -void be_disable_eq_intr(struct be_net_object *pnob) -{ - struct CQ_DB_AMAP cqdb; - cqdb.dw[0] = 0; - AMAP_SET_BITS_PTR(CQ_DB, event, &cqdb, 1); - AMAP_SET_BITS_PTR(CQ_DB, rearm, &cqdb, 0); - AMAP_SET_BITS_PTR(CQ_DB, num_popped, &cqdb, 0); - AMAP_SET_BITS_PTR(CQ_DB, qid, &cqdb, pnob->event_q_id); - PD_WRITE(&pnob->fn_obj, cq_db, cqdb.dw[0]); -} - -/* - This function enables the interrupt from the network function - of the BladeEngine. Use the function be_disable_eq_intr() - to enable the interrupt from the event queue of only one specific - NetObject -*/ -void be_enable_intr(struct be_net_object *pnob) -{ - struct PCICFG_HOST_TIMER_INT_CTRL_CSR_AMAP ctrl; - u32 host_intr; - - ctrl.dw[0] = PCICFG1_READ(&pnob->fn_obj, host_timer_int_ctrl); - host_intr = AMAP_GET_BITS_PTR(PCICFG_HOST_TIMER_INT_CTRL_CSR, - hostintr, ctrl.dw); - if (!host_intr) { - AMAP_SET_BITS_PTR(PCICFG_HOST_TIMER_INT_CTRL_CSR, - hostintr, ctrl.dw, 1); - PCICFG1_WRITE(&pnob->fn_obj, host_timer_int_ctrl, - ctrl.dw[0]); - } -} - -/* - This function disables the interrupt from the network function of - the BladeEngine. Use the function be_disable_eq_intr() to - disable the interrupt from the event queue of only one specific NetObject -*/ -void be_disable_intr(struct be_net_object *pnob) -{ - - struct PCICFG_HOST_TIMER_INT_CTRL_CSR_AMAP ctrl; - u32 host_intr; - ctrl.dw[0] = PCICFG1_READ(&pnob->fn_obj, host_timer_int_ctrl); - host_intr = AMAP_GET_BITS_PTR(PCICFG_HOST_TIMER_INT_CTRL_CSR, - hostintr, ctrl.dw); - if (host_intr) { - AMAP_SET_BITS_PTR(PCICFG_HOST_TIMER_INT_CTRL_CSR, hostintr, - ctrl.dw, 0); - PCICFG1_WRITE(&pnob->fn_obj, host_timer_int_ctrl, - ctrl.dw[0]); - } -} - -static int be_enable_msix(struct be_adapter *adapter) -{ - int i, ret; - - if (!msix) - return -1; - - for (i = 0; i < BE_MAX_REQ_MSIX_VECTORS; i++) - adapter->msix_entries[i].entry = i; - - ret = pci_enable_msix(adapter->pdev, adapter->msix_entries, - BE_MAX_REQ_MSIX_VECTORS); - - if (ret == 0) - adapter->msix_enabled = 1; - return ret; -} - -static int be_register_isr(struct be_adapter *adapter, - struct be_net_object *pnob) -{ - struct net_device *netdev = pnob->netdev; - int intx = 0, r; - - netdev->irq = adapter->pdev->irq; - r = be_enable_msix(adapter); - - if (r == 0) { - r = request_irq(adapter->msix_entries[0].vector, - be_int, IRQF_SHARED, netdev->name, netdev); - if (r) { - printk(KERN_WARNING - "MSIX Request IRQ failed - Errno %d\n", r); - intx = 1; - pci_disable_msix(adapter->pdev); - adapter->msix_enabled = 0; - } - } else { - intx = 1; - } - - if (intx) { - r = request_irq(netdev->irq, be_int, IRQF_SHARED, - netdev->name, netdev); - if (r) { - printk(KERN_WARNING - "INTx Request IRQ failed - Errno %d\n", r); - return -1; - } - } - adapter->isr_registered = 1; - return 0; -} - -static void be_unregister_isr(struct be_adapter *adapter) -{ - struct net_device *netdev = adapter->netdevp; - if (adapter->isr_registered) { - if (adapter->msix_enabled) { - free_irq(adapter->msix_entries[0].vector, netdev); - pci_disable_msix(adapter->pdev); - adapter->msix_enabled = 0; - } else { - free_irq(netdev->irq, netdev); - } - adapter->isr_registered = 0; - } -} - -/* - This function processes the Flush Completions that are issued by the - ARM F/W, when a Recv Ring is destroyed. A flush completion is - identified when a Rx COmpl descriptor has the tcpcksum and udpcksum - set and the pktsize is 32. These completions are received on the - Rx Completion Queue. -*/ -static u32 be_process_rx_flush_cmpl(struct be_net_object *pnob) -{ - struct ETH_RX_COMPL_AMAP *rxcp; - unsigned int i = 0; - while ((rxcp = be_get_rx_cmpl(pnob)) != NULL) { - be_notify_cmpl(pnob, 1, pnob->rx_cq_id, 1); - i++; - } - return i; -} - -static void be_tx_q_clean(struct be_net_object *pnob) -{ - while (atomic_read(&pnob->tx_q_used)) - process_one_tx_compl(pnob, tx_compl_lastwrb_idx_get(pnob)); -} - -static void be_rx_q_clean(struct be_net_object *pnob) -{ - if (pnob->rx_ctxt) { - int i; - struct be_rx_page_info *rx_page_info; - for (i = 0; i < pnob->rx_q_len; i++) { - rx_page_info = &(pnob->rx_page_info[i]); - if (!pnob->rx_pg_shared || rx_page_info->page_offset) { - pci_unmap_page(pnob->adapter->pdev, - pci_unmap_addr(rx_page_info, bus), - pnob->rx_buf_size, - PCI_DMA_FROMDEVICE); - } - if (rx_page_info->page) - put_page(rx_page_info->page); - memset(rx_page_info, 0, sizeof(struct be_rx_page_info)); - } - pnob->rx_pg_info_hd = 0; - } -} - -static void be_destroy_netobj(struct be_net_object *pnob) -{ - int status; - - if (pnob->tx_q_created) { - status = be_eth_sq_destroy(&pnob->tx_q_obj); - pnob->tx_q_created = 0; - } - - if (pnob->rx_q_created) { - status = be_eth_rq_destroy(&pnob->rx_q_obj); - if (status != 0) { - status = be_eth_rq_destroy_options(&pnob->rx_q_obj, 0, - NULL, NULL); - BUG_ON(status); - } - pnob->rx_q_created = 0; - } - - be_process_rx_flush_cmpl(pnob); - - if (pnob->tx_cq_created) { - status = be_cq_destroy(&pnob->tx_cq_obj); - pnob->tx_cq_created = 0; - } - - if (pnob->rx_cq_created) { - status = be_cq_destroy(&pnob->rx_cq_obj); - pnob->rx_cq_created = 0; - } - - if (pnob->mcc_q_created) { - status = be_mcc_ring_destroy(&pnob->mcc_q_obj); - pnob->mcc_q_created = 0; - } - if (pnob->mcc_cq_created) { - status = be_cq_destroy(&pnob->mcc_cq_obj); - pnob->mcc_cq_created = 0; - } - - if (pnob->event_q_created) { - status = be_eq_destroy(&pnob->event_q_obj); - pnob->event_q_created = 0; - } - be_function_cleanup(&pnob->fn_obj); -} - -/* - * free all resources associated with a pnob - * Called at the time of module cleanup as well a any error during - * module init. Some resources may be partially allocated in a NetObj. - */ -static void netobject_cleanup(struct be_adapter *adapter, - struct be_net_object *pnob) -{ - struct net_device *netdev = adapter->netdevp; - - if (netif_running(netdev)) { - netif_stop_queue(netdev); - be_wait_nic_tx_cmplx_cmpl(pnob); - be_disable_eq_intr(pnob); - } - - be_unregister_isr(adapter); - - if (adapter->tasklet_started) { - tasklet_kill(&(adapter->sts_handler)); - adapter->tasklet_started = 0; - } - if (pnob->fn_obj_created) - be_disable_intr(pnob); - - if (adapter->dev_state != BE_DEV_STATE_NONE) - unregister_netdev(netdev); - - if (pnob->fn_obj_created) - be_destroy_netobj(pnob); - - adapter->net_obj = NULL; - adapter->netdevp = NULL; - - be_rx_q_clean(pnob); - if (pnob->rx_ctxt) { - kfree(pnob->rx_page_info); - kfree(pnob->rx_ctxt); - } - - be_tx_q_clean(pnob); - kfree(pnob->tx_ctxt); - - if (pnob->mcc_q) - pci_free_consistent(adapter->pdev, pnob->mcc_q_size, - pnob->mcc_q, pnob->mcc_q_bus); - - if (pnob->mcc_wrb_ctxt) - free_pages((unsigned long)pnob->mcc_wrb_ctxt, - get_order(pnob->mcc_wrb_ctxt_size)); - - if (pnob->mcc_cq) - pci_free_consistent(adapter->pdev, pnob->mcc_cq_size, - pnob->mcc_cq, pnob->mcc_cq_bus); - - if (pnob->event_q) - pci_free_consistent(adapter->pdev, pnob->event_q_size, - pnob->event_q, pnob->event_q_bus); - - if (pnob->tx_cq) - pci_free_consistent(adapter->pdev, pnob->tx_cq_size, - pnob->tx_cq, pnob->tx_cq_bus); - - if (pnob->tx_q) - pci_free_consistent(adapter->pdev, pnob->tx_q_size, - pnob->tx_q, pnob->tx_q_bus); - - if (pnob->rx_q) - pci_free_consistent(adapter->pdev, pnob->rx_q_size, - pnob->rx_q, pnob->rx_q_bus); - - if (pnob->rx_cq) - pci_free_consistent(adapter->pdev, pnob->rx_cq_size, - pnob->rx_cq, pnob->rx_cq_bus); - - - if (pnob->mb_ptr) - pci_free_consistent(adapter->pdev, pnob->mb_size, pnob->mb_ptr, - pnob->mb_bus); - - free_netdev(netdev); -} - - -static int be_nob_ring_alloc(struct be_adapter *adapter, - struct be_net_object *pnob) -{ - u32 size; - - /* Mail box rd; mailbox pointer needs to be 16 byte aligned */ - pnob->mb_size = sizeof(struct MCC_MAILBOX_AMAP) + 16; - pnob->mb_ptr = pci_alloc_consistent(adapter->pdev, pnob->mb_size, - &pnob->mb_bus); - if (!pnob->mb_bus) - return -1; - memset(pnob->mb_ptr, 0, pnob->mb_size); - pnob->mb_rd.va = PTR_ALIGN(pnob->mb_ptr, 16); - pnob->mb_rd.pa = PTR_ALIGN(pnob->mb_bus, 16); - pnob->mb_rd.length = sizeof(struct MCC_MAILBOX_AMAP); - /* - * Event queue - */ - pnob->event_q_len = EVENT_Q_LEN; - pnob->event_q_size = pnob->event_q_len * sizeof(struct EQ_ENTRY_AMAP); - pnob->event_q = pci_alloc_consistent(adapter->pdev, pnob->event_q_size, - &pnob->event_q_bus); - if (!pnob->event_q_bus) - return -1; - memset(pnob->event_q, 0, pnob->event_q_size); - /* - * Eth TX queue - */ - pnob->tx_q_len = ETH_TXQ_LEN; - pnob->tx_q_port = 0; - pnob->tx_q_size = pnob->tx_q_len * sizeof(struct ETH_WRB_AMAP); - pnob->tx_q = pci_alloc_consistent(adapter->pdev, pnob->tx_q_size, - &pnob->tx_q_bus); - if (!pnob->tx_q_bus) - return -1; - memset(pnob->tx_q, 0, pnob->tx_q_size); - /* - * Eth TX Compl queue - */ - pnob->txcq_len = ETH_TXCQ_LEN; - pnob->tx_cq_size = pnob->txcq_len * sizeof(struct ETH_TX_COMPL_AMAP); - pnob->tx_cq = pci_alloc_consistent(adapter->pdev, pnob->tx_cq_size, - &pnob->tx_cq_bus); - if (!pnob->tx_cq_bus) - return -1; - memset(pnob->tx_cq, 0, pnob->tx_cq_size); - /* - * Eth RX queue - */ - pnob->rx_q_len = ETH_RXQ_LEN; - pnob->rx_q_size = pnob->rx_q_len * sizeof(struct ETH_RX_D_AMAP); - pnob->rx_q = pci_alloc_consistent(adapter->pdev, pnob->rx_q_size, - &pnob->rx_q_bus); - if (!pnob->rx_q_bus) - return -1; - memset(pnob->rx_q, 0, pnob->rx_q_size); - /* - * Eth Unicast RX Compl queue - */ - pnob->rx_cq_len = ETH_UC_RXCQ_LEN; - pnob->rx_cq_size = pnob->rx_cq_len * - sizeof(struct ETH_RX_COMPL_AMAP); - pnob->rx_cq = pci_alloc_consistent(adapter->pdev, pnob->rx_cq_size, - &pnob->rx_cq_bus); - if (!pnob->rx_cq_bus) - return -1; - memset(pnob->rx_cq, 0, pnob->rx_cq_size); - - /* TX resources */ - size = pnob->tx_q_len * sizeof(void **); - pnob->tx_ctxt = kzalloc(size, GFP_KERNEL); - if (pnob->tx_ctxt == NULL) - return -1; - - /* RX resources */ - size = pnob->rx_q_len * sizeof(void *); - pnob->rx_ctxt = kzalloc(size, GFP_KERNEL); - if (pnob->rx_ctxt == NULL) - return -1; - - size = (pnob->rx_q_len * sizeof(struct be_rx_page_info)); - pnob->rx_page_info = kzalloc(size, GFP_KERNEL); - if (pnob->rx_page_info == NULL) - return -1; - - adapter->eth_statsp = kzalloc(sizeof(struct FWCMD_ETH_GET_STATISTICS), - GFP_KERNEL); - if (adapter->eth_statsp == NULL) - return -1; - pnob->rx_buf_size = rxbuf_size; - return 0; -} - -/* - This function initializes the be_net_object for subsequent - network operations. - - Before calling this function, the driver must have allocated - space for the NetObject structure, initialized the structure, - allocated DMAable memory for all the network queues that form - part of the NetObject and populated the start address (virtual) - and number of entries allocated for each queue in the NetObject structure. - - The driver must also have allocated memory to hold the - mailbox structure (MCC_MAILBOX) and post the physical address, - virtual addresses and the size of the mailbox memory in the - NetObj.mb_rd. This structure is used by BECLIB for - initial communication with the embedded MCC processor. BECLIB - uses the mailbox until MCC rings are created for more efficient - communication with the MCC processor. - - If the driver wants to create multiple network interface for more - than one protection domain, it can call be_create_netobj() - multiple times once for each protection domain. A Maximum of - 32 protection domains are supported. - -*/ -static int -be_create_netobj(struct be_net_object *pnob, u8 __iomem *csr_va, - u8 __iomem *db_va, u8 __iomem *pci_va) -{ - int status = 0; - bool eventable = false, tx_no_delay = false, rx_no_delay = false; - struct be_eq_object *eq_objectp = NULL; - struct be_function_object *pfob = &pnob->fn_obj; - struct ring_desc rd; - u32 set_rxbuf_size; - u32 tx_cmpl_wm = CEV_WMARK_96; /* 0xffffffff to disable */ - u32 rx_cmpl_wm = CEV_WMARK_160; /* 0xffffffff to disable */ - u32 eq_delay = 0; /* delay in 8usec units. 0xffffffff to disable */ - - memset(&rd, 0, sizeof(struct ring_desc)); - - status = be_function_object_create(csr_va, db_va, pci_va, - BE_FUNCTION_TYPE_NETWORK, &pnob->mb_rd, pfob); - if (status != BE_SUCCESS) - return status; - pnob->fn_obj_created = true; - - if (tx_cmpl_wm == 0xffffffff) - tx_no_delay = true; - if (rx_cmpl_wm == 0xffffffff) - rx_no_delay = true; - /* - * now create the necessary rings - * Event Queue first. - */ - if (pnob->event_q_len) { - rd.va = pnob->event_q; - rd.pa = pnob->event_q_bus; - rd.length = pnob->event_q_size; - - status = be_eq_create(pfob, &rd, 4, pnob->event_q_len, - (u32) -1, /* CEV_WMARK_* or -1 */ - eq_delay, /* in 8us units, or -1 */ - &pnob->event_q_obj); - if (status != BE_SUCCESS) - goto error_ret; - pnob->event_q_id = pnob->event_q_obj.eq_id; - pnob->event_q_created = 1; - eventable = true; - eq_objectp = &pnob->event_q_obj; - } - /* - * Now Eth Tx Compl. queue. - */ - if (pnob->txcq_len) { - rd.va = pnob->tx_cq; - rd.pa = pnob->tx_cq_bus; - rd.length = pnob->tx_cq_size; - - status = be_cq_create(pfob, &rd, - pnob->txcq_len * sizeof(struct ETH_TX_COMPL_AMAP), - false, /* solicted events, */ - tx_no_delay, /* nodelay */ - tx_cmpl_wm, /* Watermark encodings */ - eq_objectp, &pnob->tx_cq_obj); - if (status != BE_SUCCESS) - goto error_ret; - - pnob->tx_cq_id = pnob->tx_cq_obj.cq_id; - pnob->tx_cq_created = 1; - } - /* - * Eth Tx queue - */ - if (pnob->tx_q_len) { - struct be_eth_sq_parameters ex_params = { 0 }; - u32 type; - - if (pnob->tx_q_port) { - /* TXQ to be bound to a specific port */ - type = BE_ETH_TX_RING_TYPE_BOUND; - ex_params.port = pnob->tx_q_port - 1; - } else - type = BE_ETH_TX_RING_TYPE_STANDARD; - - rd.va = pnob->tx_q; - rd.pa = pnob->tx_q_bus; - rd.length = pnob->tx_q_size; - - status = be_eth_sq_create_ex(pfob, &rd, - pnob->tx_q_len * sizeof(struct ETH_WRB_AMAP), - type, 2, &pnob->tx_cq_obj, - &ex_params, &pnob->tx_q_obj); - - if (status != BE_SUCCESS) - goto error_ret; - - pnob->tx_q_id = pnob->tx_q_obj.bid; - pnob->tx_q_created = 1; - } - /* - * Now Eth Rx compl. queue. Always needed. - */ - rd.va = pnob->rx_cq; - rd.pa = pnob->rx_cq_bus; - rd.length = pnob->rx_cq_size; - - status = be_cq_create(pfob, &rd, - pnob->rx_cq_len * sizeof(struct ETH_RX_COMPL_AMAP), - false, /* solicted events, */ - rx_no_delay, /* nodelay */ - rx_cmpl_wm, /* Watermark encodings */ - eq_objectp, &pnob->rx_cq_obj); - if (status != BE_SUCCESS) - goto error_ret; - - pnob->rx_cq_id = pnob->rx_cq_obj.cq_id; - pnob->rx_cq_created = 1; - - status = be_eth_rq_set_frag_size(pfob, pnob->rx_buf_size, - (u32 *) &set_rxbuf_size); - if (status != BE_SUCCESS) { - be_eth_rq_get_frag_size(pfob, (u32 *) &pnob->rx_buf_size); - if ((pnob->rx_buf_size != 2048) && (pnob->rx_buf_size != 4096) - && (pnob->rx_buf_size != 8192)) - goto error_ret; - } else { - if (pnob->rx_buf_size != set_rxbuf_size) - pnob->rx_buf_size = set_rxbuf_size; - } - /* - * Eth RX queue. be_eth_rq_create() always assumes 2 pages size - */ - rd.va = pnob->rx_q; - rd.pa = pnob->rx_q_bus; - rd.length = pnob->rx_q_size; - - status = be_eth_rq_create(pfob, &rd, &pnob->rx_cq_obj, - &pnob->rx_cq_obj, &pnob->rx_q_obj); - - if (status != BE_SUCCESS) - goto error_ret; - - pnob->rx_q_id = pnob->rx_q_obj.rid; - pnob->rx_q_created = 1; - - return BE_SUCCESS; /* All required queues created. */ - -error_ret: - be_destroy_netobj(pnob); - return status; -} - -static int be_nob_ring_init(struct be_adapter *adapter, - struct be_net_object *pnob) -{ - int status; - - pnob->event_q_tl = 0; - - pnob->tx_q_hd = 0; - pnob->tx_q_tl = 0; - - pnob->tx_cq_tl = 0; - - pnob->rx_cq_tl = 0; - - memset(pnob->event_q, 0, pnob->event_q_size); - memset(pnob->tx_cq, 0, pnob->tx_cq_size); - memset(pnob->tx_ctxt, 0, pnob->tx_q_len * sizeof(void **)); - memset(pnob->rx_ctxt, 0, pnob->rx_q_len * sizeof(void *)); - pnob->rx_pg_info_hd = 0; - pnob->rx_q_hd = 0; - atomic_set(&pnob->rx_q_posted, 0); - - status = be_create_netobj(pnob, adapter->csr_va, adapter->db_va, - adapter->pci_va); - if (status != BE_SUCCESS) - return -1; - - be_post_eth_rx_buffs(pnob); - return 0; -} - -/* This function handles async callback for link status */ -static void -be_link_status_async_callback(void *context, u32 event_code, void *event) -{ - struct ASYNC_EVENT_LINK_STATE_AMAP *link_status = event; - struct be_adapter *adapter = context; - bool link_enable = false; - struct be_net_object *pnob; - struct ASYNC_EVENT_TRAILER_AMAP *async_trailer; - struct net_device *netdev; - u32 async_event_code, async_event_type, active_port; - u32 port0_link_status, port1_link_status, port0_duplex, port1_duplex; - u32 port0_speed, port1_speed; - - if (event_code != ASYNC_EVENT_CODE_LINK_STATE) { - /* Not our event to handle */ - return; - } - async_trailer = (struct ASYNC_EVENT_TRAILER_AMAP *) - ((u8 *) event + sizeof(struct MCC_CQ_ENTRY_AMAP) - - sizeof(struct ASYNC_EVENT_TRAILER_AMAP)); - - async_event_code = AMAP_GET_BITS_PTR(ASYNC_EVENT_TRAILER, event_code, - async_trailer); - BUG_ON(async_event_code != ASYNC_EVENT_CODE_LINK_STATE); - - pnob = adapter->net_obj; - netdev = pnob->netdev; - - /* Determine if this event is a switch VLD or a physical link event */ - async_event_type = AMAP_GET_BITS_PTR(ASYNC_EVENT_TRAILER, event_type, - async_trailer); - active_port = AMAP_GET_BITS_PTR(ASYNC_EVENT_LINK_STATE, - active_port, link_status); - port0_link_status = AMAP_GET_BITS_PTR(ASYNC_EVENT_LINK_STATE, - port0_link_status, link_status); - port1_link_status = AMAP_GET_BITS_PTR(ASYNC_EVENT_LINK_STATE, - port1_link_status, link_status); - port0_duplex = AMAP_GET_BITS_PTR(ASYNC_EVENT_LINK_STATE, - port0_duplex, link_status); - port1_duplex = AMAP_GET_BITS_PTR(ASYNC_EVENT_LINK_STATE, - port1_duplex, link_status); - port0_speed = AMAP_GET_BITS_PTR(ASYNC_EVENT_LINK_STATE, - port0_speed, link_status); - port1_speed = AMAP_GET_BITS_PTR(ASYNC_EVENT_LINK_STATE, - port1_speed, link_status); - if (async_event_type == NTWK_LINK_TYPE_VIRTUAL) { - adapter->be_stat.bes_link_change_virtual++; - if (adapter->be_link_sts->active_port != active_port) { - dev_notice(&netdev->dev, - "Active port changed due to VLD on switch\n"); - } else { - dev_notice(&netdev->dev, "Link status update\n"); - } - - } else { - adapter->be_stat.bes_link_change_physical++; - if (adapter->be_link_sts->active_port != active_port) { - dev_notice(&netdev->dev, - "Active port changed due to port link" - " status change\n"); - } else { - dev_notice(&netdev->dev, "Link status update\n"); - } - } - - memset(adapter->be_link_sts, 0, sizeof(adapter->be_link_sts)); - - if ((port0_link_status == ASYNC_EVENT_LINK_UP) || - (port1_link_status == ASYNC_EVENT_LINK_UP)) { - if ((adapter->port0_link_sts == BE_PORT_LINK_DOWN) && - (adapter->port1_link_sts == BE_PORT_LINK_DOWN)) { - /* Earlier both the ports are down So link is up */ - link_enable = true; - } - - if (port0_link_status == ASYNC_EVENT_LINK_UP) { - adapter->port0_link_sts = BE_PORT_LINK_UP; - adapter->be_link_sts->mac0_duplex = port0_duplex; - adapter->be_link_sts->mac0_speed = port0_speed; - if (active_port == NTWK_PORT_A) - adapter->be_link_sts->active_port = 0; - } else - adapter->port0_link_sts = BE_PORT_LINK_DOWN; - - if (port1_link_status == ASYNC_EVENT_LINK_UP) { - adapter->port1_link_sts = BE_PORT_LINK_UP; - adapter->be_link_sts->mac1_duplex = port1_duplex; - adapter->be_link_sts->mac1_speed = port1_speed; - if (active_port == NTWK_PORT_B) - adapter->be_link_sts->active_port = 1; - } else - adapter->port1_link_sts = BE_PORT_LINK_DOWN; - - printk(KERN_INFO "Link Properties for %s:\n", netdev->name); - dev_info(&netdev->dev, "Link Properties:\n"); - be_print_link_info(adapter->be_link_sts); - - if (!link_enable) - return; - /* - * Both ports were down previously, but atleast one of - * them has come up if this netdevice's carrier is not up, - * then indicate to stack - */ - if (!netif_carrier_ok(netdev)) { - netif_start_queue(netdev); - netif_carrier_on(netdev); - } - return; - } - - /* Now both the ports are down. Tell the stack about it */ - dev_info(&netdev->dev, "Both ports are down\n"); - adapter->port0_link_sts = BE_PORT_LINK_DOWN; - adapter->port1_link_sts = BE_PORT_LINK_DOWN; - if (netif_carrier_ok(netdev)) { - netif_carrier_off(netdev); - netif_stop_queue(netdev); - } - return; -} - -static int be_mcc_create(struct be_adapter *adapter) -{ - struct be_net_object *pnob; - - pnob = adapter->net_obj; - /* - * Create the MCC ring so that all further communication with - * MCC can go thru the ring. we do this at the end since - * we do not want to be dealing with interrupts until the - * initialization is complete. - */ - pnob->mcc_q_len = MCC_Q_LEN; - pnob->mcc_q_size = pnob->mcc_q_len * sizeof(struct MCC_WRB_AMAP); - pnob->mcc_q = pci_alloc_consistent(adapter->pdev, pnob->mcc_q_size, - &pnob->mcc_q_bus); - if (!pnob->mcc_q_bus) - return -1; - /* - * space for MCC WRB context - */ - pnob->mcc_wrb_ctxtLen = MCC_Q_LEN; - pnob->mcc_wrb_ctxt_size = pnob->mcc_wrb_ctxtLen * - sizeof(struct be_mcc_wrb_context); - pnob->mcc_wrb_ctxt = (void *)__get_free_pages(GFP_KERNEL, - get_order(pnob->mcc_wrb_ctxt_size)); - if (pnob->mcc_wrb_ctxt == NULL) - return -1; - /* - * Space for MCC compl. ring - */ - pnob->mcc_cq_len = MCC_CQ_LEN; - pnob->mcc_cq_size = pnob->mcc_cq_len * sizeof(struct MCC_CQ_ENTRY_AMAP); - pnob->mcc_cq = pci_alloc_consistent(adapter->pdev, pnob->mcc_cq_size, - &pnob->mcc_cq_bus); - if (!pnob->mcc_cq_bus) - return -1; - return 0; -} - -/* - This function creates the MCC request and completion ring required - for communicating with the ARM processor. The caller must have - allocated required amount of memory for the MCC ring and MCC - completion ring and posted the virtual address and number of - entries in the corresponding members (mcc_q and mcc_cq) in the - NetObject struture. - - When this call is completed, all further communication with - ARM will switch from mailbox to this ring. - - pnob - Pointer to the NetObject structure. This NetObject should - have been created using a previous call to be_create_netobj() -*/ -int be_create_mcc_rings(struct be_net_object *pnob) -{ - int status = 0; - struct ring_desc rd; - struct be_function_object *pfob = &pnob->fn_obj; - - memset(&rd, 0, sizeof(struct ring_desc)); - if (pnob->mcc_cq_len) { - rd.va = pnob->mcc_cq; - rd.pa = pnob->mcc_cq_bus; - rd.length = pnob->mcc_cq_size; - - status = be_cq_create(pfob, &rd, - pnob->mcc_cq_len * sizeof(struct MCC_CQ_ENTRY_AMAP), - false, /* solicted events, */ - true, /* nodelay */ - 0, /* 0 Watermark since Nodelay is true */ - &pnob->event_q_obj, - &pnob->mcc_cq_obj); - - if (status != BE_SUCCESS) - return status; - - pnob->mcc_cq_id = pnob->mcc_cq_obj.cq_id; - pnob->mcc_cq_created = 1; - } - if (pnob->mcc_q_len) { - rd.va = pnob->mcc_q; - rd.pa = pnob->mcc_q_bus; - rd.length = pnob->mcc_q_size; - - status = be_mcc_ring_create(pfob, &rd, - pnob->mcc_q_len * sizeof(struct MCC_WRB_AMAP), - pnob->mcc_wrb_ctxt, pnob->mcc_wrb_ctxtLen, - &pnob->mcc_cq_obj, &pnob->mcc_q_obj); - - if (status != BE_SUCCESS) - return status; - - pnob->mcc_q_created = 1; - } - return BE_SUCCESS; -} - -static int be_mcc_init(struct be_adapter *adapter) -{ - u32 r; - struct be_net_object *pnob; - - pnob = adapter->net_obj; - memset(pnob->mcc_q, 0, pnob->mcc_q_size); - pnob->mcc_q_hd = 0; - - memset(pnob->mcc_wrb_ctxt, 0, pnob->mcc_wrb_ctxt_size); - - memset(pnob->mcc_cq, 0, pnob->mcc_cq_size); - pnob->mcc_cq_tl = 0; - - r = be_create_mcc_rings(adapter->net_obj); - if (r != BE_SUCCESS) - return -1; - - return 0; -} - -static void be_remove(struct pci_dev *pdev) -{ - struct be_net_object *pnob; - struct be_adapter *adapter; - - adapter = pci_get_drvdata(pdev); - if (!adapter) - return; - - pci_set_drvdata(pdev, NULL); - pnob = (struct be_net_object *)adapter->net_obj; - - flush_scheduled_work(); - - if (pnob) { - /* Unregister async callback function for link status updates */ - if (pnob->mcc_q_created) - be_mcc_add_async_event_callback(&pnob->mcc_q_obj, - NULL, NULL); - netobject_cleanup(adapter, pnob); - } - - if (adapter->csr_va) - iounmap(adapter->csr_va); - if (adapter->db_va) - iounmap(adapter->db_va); - if (adapter->pci_va) - iounmap(adapter->pci_va); - - pci_release_regions(adapter->pdev); - pci_disable_device(adapter->pdev); - - kfree(adapter->be_link_sts); - kfree(adapter->eth_statsp); - - if (adapter->timer_ctxt.get_stats_timer.function) - del_timer_sync(&adapter->timer_ctxt.get_stats_timer); - kfree(adapter); -} - -/* - * This function is called by the PCI sub-system when it finds a PCI - * device with dev/vendor IDs that match with one of our devices. - * All of the driver initialization is done in this function. - */ -static int be_probe(struct pci_dev *pdev, const struct pci_device_id *pdev_id) -{ - int status = 0; - struct be_adapter *adapter; - struct FWCMD_COMMON_GET_FW_VERSION_RESPONSE_PAYLOAD get_fwv; - struct be_net_object *pnob; - struct net_device *netdev; - - status = pci_enable_device(pdev); - if (status) - goto error; - - status = pci_request_regions(pdev, be_driver_name); - if (status) - goto error_pci_req; - - pci_set_master(pdev); - adapter = kzalloc(sizeof(struct be_adapter), GFP_KERNEL); - if (adapter == NULL) { - status = -ENOMEM; - goto error_adapter; - } - adapter->dev_state = BE_DEV_STATE_NONE; - adapter->pdev = pdev; - pci_set_drvdata(pdev, adapter); - - adapter->enable_aic = 1; - adapter->max_eqd = MAX_EQD; - adapter->min_eqd = 0; - adapter->cur_eqd = 0; - - status = pci_set_dma_mask(pdev, DMA_64BIT_MASK); - if (!status) { - adapter->dma_64bit_cap = true; - } else { - adapter->dma_64bit_cap = false; - status = pci_set_dma_mask(pdev, DMA_32BIT_MASK); - if (status != 0) { - printk(KERN_ERR "Could not set PCI DMA Mask\n"); - goto cleanup; - } - } - - status = init_pci_be_function(adapter, pdev); - if (status != 0) { - printk(KERN_ERR "Failed to map PCI BARS\n"); - status = -ENOMEM; - goto cleanup; - } - - be_trace_set_level(DL_ALWAYS | DL_ERR); - - adapter->be_link_sts = kmalloc(sizeof(struct BE_LINK_STATUS), - GFP_KERNEL); - if (adapter->be_link_sts == NULL) { - printk(KERN_ERR "Memory allocation for link status " - "buffer failed\n"); - goto cleanup; - } - spin_lock_init(&adapter->txq_lock); - - netdev = alloc_etherdev(sizeof(struct be_net_object)); - if (netdev == NULL) { - status = -ENOMEM; - goto cleanup; - } - pnob = netdev_priv(netdev); - adapter->net_obj = pnob; - adapter->netdevp = netdev; - pnob->adapter = adapter; - pnob->netdev = netdev; - - status = be_nob_ring_alloc(adapter, pnob); - if (status != 0) - goto cleanup; - - status = be_nob_ring_init(adapter, pnob); - if (status != 0) - goto cleanup; - - be_rxf_mac_address_read_write(&pnob->fn_obj, false, false, false, - false, false, netdev->dev_addr, NULL, NULL); - - netdev->init = &benet_init; - netif_carrier_off(netdev); - netif_stop_queue(netdev); - - SET_NETDEV_DEV(netdev, &(adapter->pdev->dev)); - - netif_napi_add(netdev, &pnob->napi, be_poll, 64); - - /* if the rx_frag size if 2K, one page is shared as two RX frags */ - pnob->rx_pg_shared = - (pnob->rx_buf_size <= PAGE_SIZE / 2) ? true : false; - if (pnob->rx_buf_size != rxbuf_size) { - printk(KERN_WARNING - "Could not set Rx buffer size to %d. Using %d\n", - rxbuf_size, pnob->rx_buf_size); - rxbuf_size = pnob->rx_buf_size; - } - - tasklet_init(&(adapter->sts_handler), be_process_intr, - (unsigned long)adapter); - adapter->tasklet_started = 1; - spin_lock_init(&(adapter->int_lock)); - - status = be_register_isr(adapter, pnob); - if (status != 0) - goto cleanup; - - adapter->rx_csum = 1; - adapter->max_rx_coal = BE_LRO_MAX_PKTS; - - memset(&get_fwv, 0, - sizeof(struct FWCMD_COMMON_GET_FW_VERSION_RESPONSE_PAYLOAD)); - printk(KERN_INFO "BladeEngine Driver version:%s. " - "Copyright ServerEngines, Corporation 2005 - 2008\n", - be_drvr_ver); - status = be_function_get_fw_version(&pnob->fn_obj, &get_fwv, NULL, - NULL); - if (status == BE_SUCCESS) { - strncpy(be_fw_ver, get_fwv.firmware_version_string, 32); - printk(KERN_INFO "BladeEngine Firmware Version:%s\n", - get_fwv.firmware_version_string); - } else { - printk(KERN_WARNING "Unable to get BE Firmware Version\n"); - } - - sema_init(&adapter->get_eth_stat_sem, 0); - init_timer(&adapter->timer_ctxt.get_stats_timer); - atomic_set(&adapter->timer_ctxt.get_stat_flag, 0); - adapter->timer_ctxt.get_stats_timer.function = - &be_get_stats_timer_handler; - - status = be_mcc_create(adapter); - if (status < 0) - goto cleanup; - status = be_mcc_init(adapter); - if (status < 0) - goto cleanup; - - - status = be_mcc_add_async_event_callback(&adapter->net_obj->mcc_q_obj, - be_link_status_async_callback, (void *)adapter); - if (status != BE_SUCCESS) { - printk(KERN_WARNING "add_async_event_callback failed"); - printk(KERN_WARNING - "Link status changes may not be reflected\n"); - } - - status = register_netdev(netdev); - if (status != 0) - goto cleanup; - be_update_link_status(adapter); - adapter->dev_state = BE_DEV_STATE_INIT; - return 0; - -cleanup: - be_remove(pdev); - return status; -error_adapter: - pci_release_regions(pdev); -error_pci_req: - pci_disable_device(pdev); -error: - printk(KERN_ERR "BladeEngine initalization failed\n"); - return status; -} - -/* - * Get the current link status and print the status on console - */ -void be_update_link_status(struct be_adapter *adapter) -{ - int status; - struct be_net_object *pnob = adapter->net_obj; - - status = be_rxf_link_status(&pnob->fn_obj, adapter->be_link_sts, NULL, - NULL, NULL); - if (status == BE_SUCCESS) { - if (adapter->be_link_sts->mac0_speed && - adapter->be_link_sts->mac0_duplex) - adapter->port0_link_sts = BE_PORT_LINK_UP; - else - adapter->port0_link_sts = BE_PORT_LINK_DOWN; - - if (adapter->be_link_sts->mac1_speed && - adapter->be_link_sts->mac1_duplex) - adapter->port1_link_sts = BE_PORT_LINK_UP; - else - adapter->port1_link_sts = BE_PORT_LINK_DOWN; - - dev_info(&pnob->netdev->dev, "Link Properties:\n"); - be_print_link_info(adapter->be_link_sts); - return; - } - dev_info(&pnob->netdev->dev, "Could not get link status\n"); - return; -} - - -#ifdef CONFIG_PM -static void -be_pm_cleanup(struct be_adapter *adapter, - struct be_net_object *pnob, struct net_device *netdev) -{ - netif_carrier_off(netdev); - netif_stop_queue(netdev); - - be_wait_nic_tx_cmplx_cmpl(pnob); - be_disable_eq_intr(pnob); - - if (adapter->tasklet_started) { - tasklet_kill(&adapter->sts_handler); - adapter->tasklet_started = 0; - } - - be_unregister_isr(adapter); - be_disable_intr(pnob); - - be_tx_q_clean(pnob); - be_rx_q_clean(pnob); - - be_destroy_netobj(pnob); -} - -static int be_suspend(struct pci_dev *pdev, pm_message_t state) -{ - struct be_adapter *adapter = pci_get_drvdata(pdev); - struct net_device *netdev = adapter->netdevp; - struct be_net_object *pnob = netdev_priv(netdev); - - adapter->dev_pm_state = adapter->dev_state; - adapter->dev_state = BE_DEV_STATE_SUSPEND; - - netif_device_detach(netdev); - if (netif_running(netdev)) - be_pm_cleanup(adapter, pnob, netdev); - - pci_enable_wake(pdev, 3, 1); - pci_enable_wake(pdev, 4, 1); /* D3 Cold = 4 */ - pci_save_state(pdev); - pci_disable_device(pdev); - pci_set_power_state(pdev, pci_choose_state(pdev, state)); - return 0; -} - -static void be_up(struct be_adapter *adapter) -{ - struct be_net_object *pnob = adapter->net_obj; - - if (pnob->num_vlans != 0) - be_rxf_vlan_config(&pnob->fn_obj, false, pnob->num_vlans, - pnob->vlan_tag, NULL, NULL, NULL); - -} - -static int be_resume(struct pci_dev *pdev) -{ - int status = 0; - struct be_adapter *adapter = pci_get_drvdata(pdev); - struct net_device *netdev = adapter->netdevp; - struct be_net_object *pnob = netdev_priv(netdev); - - netif_device_detach(netdev); - - status = pci_enable_device(pdev); - if (status) - return status; - - pci_set_power_state(pdev, 0); - pci_restore_state(pdev); - pci_enable_wake(pdev, 3, 0); - pci_enable_wake(pdev, 4, 0); /* 4 is D3 cold */ - - netif_carrier_on(netdev); - netif_start_queue(netdev); - - if (netif_running(netdev)) { - be_rxf_mac_address_read_write(&pnob->fn_obj, false, false, - false, true, false, netdev->dev_addr, NULL, NULL); - - status = be_nob_ring_init(adapter, pnob); - if (status < 0) - return status; - - tasklet_init(&(adapter->sts_handler), be_process_intr, - (unsigned long)adapter); - adapter->tasklet_started = 1; - - if (be_register_isr(adapter, pnob) != 0) { - printk(KERN_ERR "be_register_isr failed\n"); - return status; - } - - - status = be_mcc_init(adapter); - if (status < 0) { - printk(KERN_ERR "be_mcc_init failed\n"); - return status; - } - be_update_link_status(adapter); - /* - * Register async call back function to handle link - * status updates - */ - status = be_mcc_add_async_event_callback( - &adapter->net_obj->mcc_q_obj, - be_link_status_async_callback, (void *)adapter); - if (status != BE_SUCCESS) { - printk(KERN_WARNING "add_async_event_callback failed"); - printk(KERN_WARNING - "Link status changes may not be reflected\n"); - } - be_enable_intr(pnob); - be_enable_eq_intr(pnob); - be_up(adapter); - } - netif_device_attach(netdev); - adapter->dev_state = adapter->dev_pm_state; - return 0; - -} - -#endif - -/* Wait until no more pending transmits */ -void be_wait_nic_tx_cmplx_cmpl(struct be_net_object *pnob) -{ - int i; - - /* Wait for 20us * 50000 (= 1s) and no more */ - i = 0; - while ((pnob->tx_q_tl != pnob->tx_q_hd) && (i < 50000)) { - ++i; - udelay(20); - } - - /* Check for no more pending transmits */ - if (i >= 50000) { - printk(KERN_WARNING - "Did not receive completions for all TX requests\n"); - } -} - -static struct pci_driver be_driver = { - .name = be_driver_name, - .id_table = be_device_id_table, - .probe = be_probe, -#ifdef CONFIG_PM - .suspend = be_suspend, - .resume = be_resume, -#endif - .remove = be_remove -}; - -/* - * Module init entry point. Registers our our device and return. - * Our probe will be called if the device is found. - */ -static int __init be_init_module(void) -{ - int ret; - - if (rxbuf_size != 8192 && rxbuf_size != 4096 && rxbuf_size != 2048) { - printk(KERN_WARNING - "Unsupported receive buffer size (%d) requested\n", - rxbuf_size); - printk(KERN_WARNING - "Must be 2048, 4096 or 8192. Defaulting to 2048\n"); - rxbuf_size = 2048; - } - - ret = pci_register_driver(&be_driver); - - return ret; -} - -module_init(be_init_module); - -/* - * be_exit_module - Driver Exit Cleanup Routine - */ -static void __exit be_exit_module(void) -{ - pci_unregister_driver(&be_driver); -} - -module_exit(be_exit_module); diff --git a/drivers/staging/benet/be_int.c b/drivers/staging/benet/be_int.c deleted file mode 100644 index cba95d09a8b..00000000000 --- a/drivers/staging/benet/be_int.c +++ /dev/null @@ -1,863 +0,0 @@ -/* - * Copyright (C) 2005 - 2008 ServerEngines - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. The full GNU General - * Public License is included in this distribution in the file called COPYING. - * - * Contact Information: - * linux-drivers@serverengines.com - * - * ServerEngines - * 209 N. Fair Oaks Ave - * Sunnyvale, CA 94085 - */ -#include <linux/if_vlan.h> -#include <linux/inet_lro.h> - -#include "benet.h" - -/* number of bytes of RX frame that are copied to skb->data */ -#define BE_HDR_LEN 64 - -#define NETIF_RX(skb) netif_receive_skb(skb) -#define VLAN_ACCEL_RX(skb, pnob, vt) \ - vlan_hwaccel_rx(skb, pnob->vlan_grp, vt) - -/* - This function notifies BladeEngine of the number of completion - entries processed from the specified completion queue by writing - the number of popped entries to the door bell. - - pnob - Pointer to the NetObject structure - n - Number of completion entries processed - cq_id - Queue ID of the completion queue for which notification - is being done. - re_arm - 1 - rearm the completion ring to generate an event. - - 0 - dont rearm the completion ring to generate an event -*/ -void be_notify_cmpl(struct be_net_object *pnob, int n, int cq_id, int re_arm) -{ - struct CQ_DB_AMAP cqdb; - - cqdb.dw[0] = 0; - AMAP_SET_BITS_PTR(CQ_DB, qid, &cqdb, cq_id); - AMAP_SET_BITS_PTR(CQ_DB, rearm, &cqdb, re_arm); - AMAP_SET_BITS_PTR(CQ_DB, num_popped, &cqdb, n); - PD_WRITE(&pnob->fn_obj, cq_db, cqdb.dw[0]); -} - -/* - * adds additional receive frags indicated by BE starting from given - * frag index (fi) to specified skb's frag list - */ -static void -add_skb_frags(struct be_net_object *pnob, struct sk_buff *skb, - u32 nresid, u32 fi) -{ - struct be_adapter *adapter = pnob->adapter; - u32 sk_frag_idx, n; - struct be_rx_page_info *rx_page_info; - u32 frag_sz = pnob->rx_buf_size; - - sk_frag_idx = skb_shinfo(skb)->nr_frags; - while (nresid) { - index_inc(&fi, pnob->rx_q_len); - - rx_page_info = (struct be_rx_page_info *)pnob->rx_ctxt[fi]; - pnob->rx_ctxt[fi] = NULL; - if ((rx_page_info->page_offset) || - (pnob->rx_pg_shared == false)) { - pci_unmap_page(adapter->pdev, - pci_unmap_addr(rx_page_info, bus), - frag_sz, PCI_DMA_FROMDEVICE); - } - - n = min(nresid, frag_sz); - skb_shinfo(skb)->frags[sk_frag_idx].page = rx_page_info->page; - skb_shinfo(skb)->frags[sk_frag_idx].page_offset - = rx_page_info->page_offset; - skb_shinfo(skb)->frags[sk_frag_idx].size = n; - - sk_frag_idx++; - skb->len += n; - skb->data_len += n; - skb_shinfo(skb)->nr_frags++; - nresid -= n; - - memset(rx_page_info, 0, sizeof(struct be_rx_page_info)); - atomic_dec(&pnob->rx_q_posted); - } -} - -/* - * This function processes incoming nic packets over various Rx queues. - * This function takes the adapter, the current Rx status descriptor - * entry and the Rx completion queue ID as argument. - */ -static inline int process_nic_rx_completion(struct be_net_object *pnob, - struct ETH_RX_COMPL_AMAP *rxcp) -{ - struct be_adapter *adapter = pnob->adapter; - struct sk_buff *skb; - int udpcksm, tcpcksm; - int n; - u32 nresid, fi; - u32 frag_sz = pnob->rx_buf_size; - u8 *va; - struct be_rx_page_info *rx_page_info; - u32 numfrags, vtp, vtm, vlan_tag, pktsize; - - fi = AMAP_GET_BITS_PTR(ETH_RX_COMPL, fragndx, rxcp); - BUG_ON(fi >= (int)pnob->rx_q_len); - BUG_ON(fi < 0); - - rx_page_info = (struct be_rx_page_info *)pnob->rx_ctxt[fi]; - BUG_ON(!rx_page_info->page); - pnob->rx_ctxt[fi] = NULL; - - /* - * If one page is used per fragment or if this is the second half of - * of the page, unmap the page here - */ - if ((rx_page_info->page_offset) || (pnob->rx_pg_shared == false)) { - pci_unmap_page(adapter->pdev, - pci_unmap_addr(rx_page_info, bus), frag_sz, - PCI_DMA_FROMDEVICE); - } - - atomic_dec(&pnob->rx_q_posted); - udpcksm = AMAP_GET_BITS_PTR(ETH_RX_COMPL, udpcksm, rxcp); - tcpcksm = AMAP_GET_BITS_PTR(ETH_RX_COMPL, tcpcksm, rxcp); - pktsize = AMAP_GET_BITS_PTR(ETH_RX_COMPL, pktsize, rxcp); - /* - * get rid of RX flush completions first. - */ - if ((tcpcksm) && (udpcksm) && (pktsize == 32)) { - put_page(rx_page_info->page); - memset(rx_page_info, 0, sizeof(struct be_rx_page_info)); - return 0; - } - skb = netdev_alloc_skb(pnob->netdev, BE_HDR_LEN + NET_IP_ALIGN); - if (skb == NULL) { - dev_info(&pnob->netdev->dev, "alloc_skb() failed\n"); - put_page(rx_page_info->page); - memset(rx_page_info, 0, sizeof(struct be_rx_page_info)); - goto free_frags; - } - skb_reserve(skb, NET_IP_ALIGN); - - skb->dev = pnob->netdev; - - n = min(pktsize, frag_sz); - - va = page_address(rx_page_info->page) + rx_page_info->page_offset; - prefetch(va); - - skb->len = n; - skb->data_len = n; - if (n <= BE_HDR_LEN) { - memcpy(skb->data, va, n); - put_page(rx_page_info->page); - skb->data_len -= n; - skb->tail += n; - } else { - - /* Setup the SKB with page buffer information */ - skb_shinfo(skb)->frags[0].page = rx_page_info->page; - skb_shinfo(skb)->nr_frags++; - - /* Copy the header into the skb_data */ - memcpy(skb->data, va, BE_HDR_LEN); - skb_shinfo(skb)->frags[0].page_offset = - rx_page_info->page_offset + BE_HDR_LEN; - skb_shinfo(skb)->frags[0].size = n - BE_HDR_LEN; - skb->data_len -= BE_HDR_LEN; - skb->tail += BE_HDR_LEN; - } - memset(rx_page_info, 0, sizeof(struct be_rx_page_info)); - nresid = pktsize - n; - - skb->protocol = eth_type_trans(skb, pnob->netdev); - - if ((tcpcksm || udpcksm) && adapter->rx_csum) - skb->ip_summed = CHECKSUM_UNNECESSARY; - else - skb->ip_summed = CHECKSUM_NONE; - /* - * if we have more bytes left, the frame has been - * given to us in multiple fragments. This happens - * with Jumbo frames. Add the remaining fragments to - * skb->frags[] array. - */ - if (nresid) - add_skb_frags(pnob, skb, nresid, fi); - - /* update the the true size of the skb. */ - skb->truesize = skb->len + sizeof(struct sk_buff); - - /* - * If a 802.3 frame or 802.2 LLC frame - * (i.e) contains length field in MAC Hdr - * and frame len is greater than 64 bytes - */ - if (((skb->protocol == ntohs(ETH_P_802_2)) || - (skb->protocol == ntohs(ETH_P_802_3))) - && (pktsize > BE_HDR_LEN)) { - /* - * If the length given in Mac Hdr is less than frame size - * Erraneous frame, Drop it - */ - if ((ntohs(*(u16 *) (va + 12)) + ETH_HLEN) < pktsize) { - /* Increment Non Ether type II frames dropped */ - adapter->be_stat.bes_802_3_dropped_frames++; - - kfree_skb(skb); - return 0; - } - /* - * else if the length given in Mac Hdr is greater than - * frame size, should not be seeing this sort of frames - * dump the pkt and pass to stack - */ - else if ((ntohs(*(u16 *) (va + 12)) + ETH_HLEN) > pktsize) { - /* Increment Non Ether type II frames malformed */ - adapter->be_stat.bes_802_3_malformed_frames++; - } - } - - vtp = AMAP_GET_BITS_PTR(ETH_RX_COMPL, vtp, rxcp); - vtm = AMAP_GET_BITS_PTR(ETH_RX_COMPL, vtm, rxcp); - if (vtp && vtm) { - /* Vlan tag present in pkt and BE found - * that the tag matched an entry in VLAN table - */ - if (!pnob->vlan_grp || pnob->num_vlans == 0) { - /* But we have no VLANs configured. - * This should never happen. Drop the packet. - */ - dev_info(&pnob->netdev->dev, - "BladeEngine: Unexpected vlan tagged packet\n"); - kfree_skb(skb); - return 0; - } - /* pass the VLAN packet to stack */ - vlan_tag = AMAP_GET_BITS_PTR(ETH_RX_COMPL, vlan_tag, rxcp); - VLAN_ACCEL_RX(skb, pnob, be16_to_cpu(vlan_tag)); - - } else { - NETIF_RX(skb); - } - return 0; - -free_frags: - /* free all frags associated with the current rxcp */ - numfrags = AMAP_GET_BITS_PTR(ETH_RX_COMPL, numfrags, rxcp); - while (numfrags-- > 1) { - index_inc(&fi, pnob->rx_q_len); - - rx_page_info = (struct be_rx_page_info *) - pnob->rx_ctxt[fi]; - pnob->rx_ctxt[fi] = (void *)NULL; - if (rx_page_info->page_offset || !pnob->rx_pg_shared) { - pci_unmap_page(adapter->pdev, - pci_unmap_addr(rx_page_info, bus), - frag_sz, PCI_DMA_FROMDEVICE); - } - - put_page(rx_page_info->page); - memset(rx_page_info, 0, sizeof(struct be_rx_page_info)); - atomic_dec(&pnob->rx_q_posted); - } - return -ENOMEM; -} - -static void process_nic_rx_completion_lro(struct be_net_object *pnob, - struct ETH_RX_COMPL_AMAP *rxcp) -{ - struct be_adapter *adapter = pnob->adapter; - struct skb_frag_struct rx_frags[BE_MAX_FRAGS_PER_FRAME]; - unsigned int udpcksm, tcpcksm; - u32 numfrags, vlanf, vtm, vlan_tag, nresid; - u16 vlant; - unsigned int fi, idx, n; - struct be_rx_page_info *rx_page_info; - u32 frag_sz = pnob->rx_buf_size, pktsize; - bool rx_coal = (adapter->max_rx_coal <= 1) ? 0 : 1; - u8 err, *va; - __wsum csum = 0; - - if (AMAP_GET_BITS_PTR(ETH_RX_COMPL, ipsec, rxcp)) { - /* Drop the pkt and move to the next completion. */ - adapter->be_stat.bes_rx_misc_pkts++; - return; - } - err = AMAP_GET_BITS_PTR(ETH_RX_COMPL, err, rxcp); - if (err || !rx_coal) { - /* We won't coalesce Rx pkts if the err bit set. - * take the path of normal completion processing */ - process_nic_rx_completion(pnob, rxcp); - return; - } - - fi = AMAP_GET_BITS_PTR(ETH_RX_COMPL, fragndx, rxcp); - BUG_ON(fi >= (int)pnob->rx_q_len); - BUG_ON(fi < 0); - rx_page_info = (struct be_rx_page_info *)pnob->rx_ctxt[fi]; - BUG_ON(!rx_page_info->page); - pnob->rx_ctxt[fi] = (void *)NULL; - /* If one page is used per fragment or if this is the - * second half of the page, unmap the page here - */ - if (rx_page_info->page_offset || !pnob->rx_pg_shared) { - pci_unmap_page(adapter->pdev, - pci_unmap_addr(rx_page_info, bus), - frag_sz, PCI_DMA_FROMDEVICE); - } - - numfrags = AMAP_GET_BITS_PTR(ETH_RX_COMPL, numfrags, rxcp); - udpcksm = AMAP_GET_BITS_PTR(ETH_RX_COMPL, udpcksm, rxcp); - tcpcksm = AMAP_GET_BITS_PTR(ETH_RX_COMPL, tcpcksm, rxcp); - vlan_tag = AMAP_GET_BITS_PTR(ETH_RX_COMPL, vlan_tag, rxcp); - vlant = be16_to_cpu(vlan_tag); - vlanf = AMAP_GET_BITS_PTR(ETH_RX_COMPL, vtp, rxcp); - vtm = AMAP_GET_BITS_PTR(ETH_RX_COMPL, vtm, rxcp); - pktsize = AMAP_GET_BITS_PTR(ETH_RX_COMPL, pktsize, rxcp); - - atomic_dec(&pnob->rx_q_posted); - - if (tcpcksm && udpcksm && pktsize == 32) { - /* flush completion entries */ - put_page(rx_page_info->page); - memset(rx_page_info, 0, sizeof(struct be_rx_page_info)); - return; - } - /* Only one of udpcksum and tcpcksum can be set */ - BUG_ON(udpcksm && tcpcksm); - - /* jumbo frames could come in multiple fragments */ - BUG_ON(numfrags != ((pktsize + (frag_sz - 1)) / frag_sz)); - n = min(pktsize, frag_sz); - nresid = pktsize - n; /* will be useful for jumbo pkts */ - idx = 0; - - va = page_address(rx_page_info->page) + rx_page_info->page_offset; - prefetch(va); - rx_frags[idx].page = rx_page_info->page; - rx_frags[idx].page_offset = (rx_page_info->page_offset); - rx_frags[idx].size = n; - memset(rx_page_info, 0, sizeof(struct be_rx_page_info)); - - /* If we got multiple fragments, we have more data. */ - while (nresid) { - idx++; - index_inc(&fi, pnob->rx_q_len); - - rx_page_info = (struct be_rx_page_info *)pnob->rx_ctxt[fi]; - pnob->rx_ctxt[fi] = (void *)NULL; - if (rx_page_info->page_offset || !pnob->rx_pg_shared) { - pci_unmap_page(adapter->pdev, - pci_unmap_addr(rx_page_info, bus), - frag_sz, PCI_DMA_FROMDEVICE); - } - - n = min(nresid, frag_sz); - rx_frags[idx].page = rx_page_info->page; - rx_frags[idx].page_offset = (rx_page_info->page_offset); - rx_frags[idx].size = n; - - nresid -= n; - memset(rx_page_info, 0, sizeof(struct be_rx_page_info)); - atomic_dec(&pnob->rx_q_posted); - } - - if (likely(!(vlanf && vtm))) { - lro_receive_frags(&pnob->lro_mgr, rx_frags, - pktsize, pktsize, - (void *)(unsigned long)csum, csum); - } else { - /* Vlan tag present in pkt and BE found - * that the tag matched an entry in VLAN table - */ - if (unlikely(!pnob->vlan_grp || pnob->num_vlans == 0)) { - /* But we have no VLANs configured. - * This should never happen. Drop the packet. - */ - dev_info(&pnob->netdev->dev, - "BladeEngine: Unexpected vlan tagged packet\n"); - return; - } - /* pass the VLAN packet to stack */ - lro_vlan_hwaccel_receive_frags(&pnob->lro_mgr, - rx_frags, pktsize, pktsize, - pnob->vlan_grp, vlant, - (void *)(unsigned long)csum, - csum); - } - - adapter->be_stat.bes_rx_coal++; -} - -struct ETH_RX_COMPL_AMAP *be_get_rx_cmpl(struct be_net_object *pnob) -{ - struct ETH_RX_COMPL_AMAP *rxcp = &pnob->rx_cq[pnob->rx_cq_tl]; - u32 valid, ct; - - valid = AMAP_GET_BITS_PTR(ETH_RX_COMPL, valid, rxcp); - if (valid == 0) - return NULL; - - ct = AMAP_GET_BITS_PTR(ETH_RX_COMPL, ct, rxcp); - if (ct != 0) { - /* Invalid chute #. treat as error */ - AMAP_SET_BITS_PTR(ETH_RX_COMPL, err, rxcp, 1); - } - - be_adv_rxcq_tl(pnob); - AMAP_SET_BITS_PTR(ETH_RX_COMPL, valid, rxcp, 0); - return rxcp; -} - -static void update_rx_rate(struct be_adapter *adapter) -{ - /* update the rate once in two seconds */ - if ((jiffies - adapter->eth_rx_jiffies) > 2 * (HZ)) { - u32 r; - r = adapter->eth_rx_bytes / - ((jiffies - adapter->eth_rx_jiffies) / (HZ)); - r = (r / 1000000); /* MB/Sec */ - - /* Mega Bits/Sec */ - adapter->be_stat.bes_eth_rx_rate = (r * 8); - adapter->eth_rx_jiffies = jiffies; - adapter->eth_rx_bytes = 0; - } -} - -static int process_rx_completions(struct be_net_object *pnob, int max_work) -{ - struct be_adapter *adapter = pnob->adapter; - struct ETH_RX_COMPL_AMAP *rxcp; - u32 nc = 0; - unsigned int pktsize; - - while (max_work && (rxcp = be_get_rx_cmpl(pnob))) { - prefetch(rxcp); - pktsize = AMAP_GET_BITS_PTR(ETH_RX_COMPL, pktsize, rxcp); - process_nic_rx_completion_lro(pnob, rxcp); - adapter->eth_rx_bytes += pktsize; - update_rx_rate(adapter); - nc++; - max_work--; - adapter->be_stat.bes_rx_compl++; - } - if (likely(adapter->max_rx_coal > 1)) { - adapter->be_stat.bes_rx_flush++; - lro_flush_all(&pnob->lro_mgr); - } - - /* Refill the queue */ - if (atomic_read(&pnob->rx_q_posted) < 900) - be_post_eth_rx_buffs(pnob); - - return nc; -} - -static struct ETH_TX_COMPL_AMAP *be_get_tx_cmpl(struct be_net_object *pnob) -{ - struct ETH_TX_COMPL_AMAP *txcp = &pnob->tx_cq[pnob->tx_cq_tl]; - u32 valid; - - valid = AMAP_GET_BITS_PTR(ETH_TX_COMPL, valid, txcp); - if (valid == 0) - return NULL; - - AMAP_SET_BITS_PTR(ETH_TX_COMPL, valid, txcp, 0); - be_adv_txcq_tl(pnob); - return txcp; - -} - -void process_one_tx_compl(struct be_net_object *pnob, u32 end_idx) -{ - struct be_adapter *adapter = pnob->adapter; - int cur_index, tx_wrbs_completed = 0; - struct sk_buff *skb; - u64 busaddr, pa, pa_lo, pa_hi; - struct ETH_WRB_AMAP *wrb; - u32 frag_len, last_index, j; - - last_index = tx_compl_lastwrb_idx_get(pnob); - BUG_ON(last_index != end_idx); - pnob->tx_ctxt[pnob->tx_q_tl] = NULL; - do { - cur_index = pnob->tx_q_tl; - wrb = &pnob->tx_q[cur_index]; - pa_hi = AMAP_GET_BITS_PTR(ETH_WRB, frag_pa_hi, wrb); - pa_lo = AMAP_GET_BITS_PTR(ETH_WRB, frag_pa_lo, wrb); - frag_len = AMAP_GET_BITS_PTR(ETH_WRB, frag_len, wrb); - busaddr = (pa_hi << 32) | pa_lo; - if (busaddr != 0) { - pa = le64_to_cpu(busaddr); - pci_unmap_single(adapter->pdev, pa, - frag_len, PCI_DMA_TODEVICE); - } - if (cur_index == last_index) { - skb = (struct sk_buff *)pnob->tx_ctxt[cur_index]; - BUG_ON(!skb); - for (j = 0; j < skb_shinfo(skb)->nr_frags; j++) { - struct skb_frag_struct *frag; - frag = &skb_shinfo(skb)->frags[j]; - pci_unmap_page(adapter->pdev, - (ulong) frag->page, frag->size, - PCI_DMA_TODEVICE); - } - kfree_skb(skb); - pnob->tx_ctxt[cur_index] = NULL; - } else { - BUG_ON(pnob->tx_ctxt[cur_index]); - } - tx_wrbs_completed++; - be_adv_txq_tl(pnob); - } while (cur_index != last_index); - atomic_sub(tx_wrbs_completed, &pnob->tx_q_used); -} - -/* there is no need to take an SMP lock here since currently - * we have only one instance of the tasklet that does completion - * processing. - */ -static void process_nic_tx_completions(struct be_net_object *pnob) -{ - struct be_adapter *adapter = pnob->adapter; - struct ETH_TX_COMPL_AMAP *txcp; - struct net_device *netdev = pnob->netdev; - u32 end_idx, num_processed = 0; - - adapter->be_stat.bes_tx_events++; - - while ((txcp = be_get_tx_cmpl(pnob))) { - end_idx = AMAP_GET_BITS_PTR(ETH_TX_COMPL, wrb_index, txcp); - process_one_tx_compl(pnob, end_idx); - num_processed++; - adapter->be_stat.bes_tx_compl++; - } - be_notify_cmpl(pnob, num_processed, pnob->tx_cq_id, 1); - /* - * We got Tx completions and have usable WRBs. - * If the netdev's queue has been stopped - * because we had run out of WRBs, wake it now. - */ - spin_lock(&adapter->txq_lock); - if (netif_queue_stopped(netdev) - && atomic_read(&pnob->tx_q_used) < pnob->tx_q_len / 2) { - netif_wake_queue(netdev); - } - spin_unlock(&adapter->txq_lock); -} - -static u32 post_rx_buffs(struct be_net_object *pnob, struct list_head *rxbl) -{ - u32 nposted = 0; - struct ETH_RX_D_AMAP *rxd = NULL; - struct be_recv_buffer *rxbp; - void **rx_ctxp; - struct RQ_DB_AMAP rqdb; - - rx_ctxp = pnob->rx_ctxt; - - while (!list_empty(rxbl) && - (rx_ctxp[pnob->rx_q_hd] == NULL) && nposted < 255) { - - rxbp = list_first_entry(rxbl, struct be_recv_buffer, rxb_list); - list_del(&rxbp->rxb_list); - rxd = pnob->rx_q + pnob->rx_q_hd; - AMAP_SET_BITS_PTR(ETH_RX_D, fragpa_lo, rxd, rxbp->rxb_pa_lo); - AMAP_SET_BITS_PTR(ETH_RX_D, fragpa_hi, rxd, rxbp->rxb_pa_hi); - - rx_ctxp[pnob->rx_q_hd] = rxbp->rxb_ctxt; - be_adv_rxq_hd(pnob); - nposted++; - } - - if (nposted) { - /* Now press the door bell to notify BladeEngine. */ - rqdb.dw[0] = 0; - AMAP_SET_BITS_PTR(RQ_DB, numPosted, &rqdb, nposted); - AMAP_SET_BITS_PTR(RQ_DB, rq, &rqdb, pnob->rx_q_id); - PD_WRITE(&pnob->fn_obj, erx_rq_db, rqdb.dw[0]); - } - atomic_add(nposted, &pnob->rx_q_posted); - return nposted; -} - -void be_post_eth_rx_buffs(struct be_net_object *pnob) -{ - struct be_adapter *adapter = pnob->adapter; - u32 num_bufs, r; - u64 busaddr = 0, tmp_pa; - u32 max_bufs, pg_hd; - u32 frag_size; - struct be_recv_buffer *rxbp; - struct list_head rxbl; - struct be_rx_page_info *rx_page_info; - struct page *page = NULL; - u32 page_order = 0; - gfp_t alloc_flags = GFP_ATOMIC; - - BUG_ON(!adapter); - - max_bufs = 64; /* should be even # <= 255. */ - - frag_size = pnob->rx_buf_size; - page_order = get_order(frag_size); - - if (frag_size == 8192) - alloc_flags |= (gfp_t) __GFP_COMP; - /* - * Form a linked list of RECV_BUFFFER structure to be be posted. - * We will post even number of buffer so that pages can be - * shared. - */ - INIT_LIST_HEAD(&rxbl); - - for (num_bufs = 0; num_bufs < max_bufs && - !pnob->rx_page_info[pnob->rx_pg_info_hd].page; ++num_bufs) { - - rxbp = &pnob->eth_rx_bufs[num_bufs]; - pg_hd = pnob->rx_pg_info_hd; - rx_page_info = &pnob->rx_page_info[pg_hd]; - - if (!page) { - page = alloc_pages(alloc_flags, page_order); - if (unlikely(page == NULL)) { - adapter->be_stat.bes_ethrx_post_fail++; - pnob->rxbuf_post_fail++; - break; - } - pnob->rxbuf_post_fail = 0; - busaddr = pci_map_page(adapter->pdev, page, 0, - frag_size, PCI_DMA_FROMDEVICE); - rx_page_info->page_offset = 0; - rx_page_info->page = page; - /* - * If we are sharing a page among two skbs, - * alloc a new one on the next iteration - */ - if (pnob->rx_pg_shared == false) - page = NULL; - } else { - get_page(page); - rx_page_info->page_offset += frag_size; - rx_page_info->page = page; - /* - * We are finished with the alloced page, - * Alloc a new one on the next iteration - */ - page = NULL; - } - rxbp->rxb_ctxt = (void *)rx_page_info; - index_inc(&pnob->rx_pg_info_hd, pnob->rx_q_len); - - pci_unmap_addr_set(rx_page_info, bus, busaddr); - tmp_pa = busaddr + rx_page_info->page_offset; - rxbp->rxb_pa_lo = (tmp_pa & 0xFFFFFFFF); - rxbp->rxb_pa_hi = (tmp_pa >> 32); - rxbp->rxb_len = frag_size; - list_add_tail(&rxbp->rxb_list, &rxbl); - } /* End of for */ - - r = post_rx_buffs(pnob, &rxbl); - BUG_ON(r != num_bufs); - return; -} - -/* - * Interrupt service for network function. We just schedule the - * tasklet which does all completion processing. - */ -irqreturn_t be_int(int irq, void *dev) -{ - struct net_device *netdev = dev; - struct be_net_object *pnob = netdev_priv(netdev); - struct be_adapter *adapter = pnob->adapter; - u32 isr; - - isr = CSR_READ(&pnob->fn_obj, cev.isr1); - if (unlikely(!isr)) - return IRQ_NONE; - - spin_lock(&adapter->int_lock); - adapter->isr |= isr; - spin_unlock(&adapter->int_lock); - - adapter->be_stat.bes_ints++; - - tasklet_schedule(&adapter->sts_handler); - return IRQ_HANDLED; -} - -/* - * Poll function called by NAPI with a work budget. - * We process as many UC. BC and MC receive completions - * as the budget allows and return the actual number of - * RX ststutses processed. - */ -int be_poll(struct napi_struct *napi, int budget) -{ - struct be_net_object *pnob = - container_of(napi, struct be_net_object, napi); - u32 work_done; - - pnob->adapter->be_stat.bes_polls++; - work_done = process_rx_completions(pnob, budget); - BUG_ON(work_done > budget); - - /* All consumed */ - if (work_done < budget) { - netif_rx_complete(napi); - /* enable intr */ - be_notify_cmpl(pnob, work_done, pnob->rx_cq_id, 1); - } else { - /* More to be consumed; continue with interrupts disabled */ - be_notify_cmpl(pnob, work_done, pnob->rx_cq_id, 0); - } - return work_done; -} - -static struct EQ_ENTRY_AMAP *get_event(struct be_net_object *pnob) -{ - struct EQ_ENTRY_AMAP *eqp = &(pnob->event_q[pnob->event_q_tl]); - if (!AMAP_GET_BITS_PTR(EQ_ENTRY, Valid, eqp)) - return NULL; - be_adv_eq_tl(pnob); - return eqp; -} - -/* - * Processes all valid events in the event ring associated with given - * NetObject. Also, notifies BE the number of events processed. - */ -static inline u32 process_events(struct be_net_object *pnob) -{ - struct be_adapter *adapter = pnob->adapter; - struct EQ_ENTRY_AMAP *eqp; - u32 rid, num_events = 0; - struct net_device *netdev = pnob->netdev; - - while ((eqp = get_event(pnob)) != NULL) { - adapter->be_stat.bes_events++; - rid = AMAP_GET_BITS_PTR(EQ_ENTRY, ResourceID, eqp); - if (rid == pnob->rx_cq_id) { - adapter->be_stat.bes_rx_events++; - netif_rx_schedule(&pnob->napi); - } else if (rid == pnob->tx_cq_id) { - process_nic_tx_completions(pnob); - } else if (rid == pnob->mcc_cq_id) { - be_mcc_process_cq(&pnob->mcc_q_obj, 1); - } else { - dev_info(&netdev->dev, - "Invalid EQ ResourceID %d\n", rid); - } - AMAP_SET_BITS_PTR(EQ_ENTRY, Valid, eqp, 0); - AMAP_SET_BITS_PTR(EQ_ENTRY, ResourceID, eqp, 0); - num_events++; - } - return num_events; -} - -static void update_eqd(struct be_adapter *adapter, struct be_net_object *pnob) -{ - int status; - struct be_eq_object *eq_objectp; - - /* update once a second */ - if ((jiffies - adapter->ips_jiffies) > 1 * (HZ)) { - /* One second elapsed since last update */ - u32 r, new_eqd = -1; - r = adapter->be_stat.bes_ints - adapter->be_stat.bes_prev_ints; - r = r / ((jiffies - adapter->ips_jiffies) / (HZ)); - adapter->be_stat.bes_ips = r; - adapter->ips_jiffies = jiffies; - adapter->be_stat.bes_prev_ints = adapter->be_stat.bes_ints; - if (r > IPS_HI_WM && adapter->cur_eqd < adapter->max_eqd) - new_eqd = (adapter->cur_eqd + 8); - if (r < IPS_LO_WM && adapter->cur_eqd > adapter->min_eqd) - new_eqd = (adapter->cur_eqd - 8); - if (adapter->enable_aic && new_eqd != -1) { - eq_objectp = &pnob->event_q_obj; - status = be_eq_modify_delay(&pnob->fn_obj, 1, - &eq_objectp, &new_eqd, NULL, - NULL, NULL); - if (status == BE_SUCCESS) - adapter->cur_eqd = new_eqd; - } - } -} - -/* - This function notifies BladeEngine of how many events were processed - from the event queue by ringing the corresponding door bell and - optionally re-arms the event queue. - n - number of events processed - re_arm - 1 - re-arm the EQ, 0 - do not re-arm the EQ - -*/ -static void be_notify_event(struct be_net_object *pnob, int n, int re_arm) -{ - struct CQ_DB_AMAP eqdb; - eqdb.dw[0] = 0; - - AMAP_SET_BITS_PTR(CQ_DB, qid, &eqdb, pnob->event_q_id); - AMAP_SET_BITS_PTR(CQ_DB, rearm, &eqdb, re_arm); - AMAP_SET_BITS_PTR(CQ_DB, event, &eqdb, 1); - AMAP_SET_BITS_PTR(CQ_DB, num_popped, &eqdb, n); - /* - * Under some situations we see an interrupt and no valid - * EQ entry. To keep going, we need to ring the DB even if - * numPOsted is 0. - */ - PD_WRITE(&pnob->fn_obj, cq_db, eqdb.dw[0]); - return; -} - -/* - * Called from the tasklet scheduled by ISR. All real interrupt processing - * is done here. - */ -void be_process_intr(unsigned long context) -{ - struct be_adapter *adapter = (struct be_adapter *)context; - struct be_net_object *pnob = adapter->net_obj; - u32 isr, n; - ulong flags = 0; - - isr = adapter->isr; - - /* - * we create only one NIC event queue in Linux. Event is - * expected only in the first event queue - */ - BUG_ON(isr & 0xfffffffe); - if ((isr & 1) == 0) - return; /* not our interrupt */ - n = process_events(pnob); - /* - * Clear the event bit. adapter->isr is set by - * hard interrupt. Prevent race with lock. - */ - spin_lock_irqsave(&adapter->int_lock, flags); - adapter->isr &= ~1; - spin_unlock_irqrestore(&adapter->int_lock, flags); - be_notify_event(pnob, n, 1); - /* - * If previous allocation attempts had failed and - * BE has used up all posted buffers, post RX buffers here - */ - if (pnob->rxbuf_post_fail && atomic_read(&pnob->rx_q_posted) == 0) - be_post_eth_rx_buffs(pnob); - update_eqd(adapter, pnob); - return; -} diff --git a/drivers/staging/benet/be_netif.c b/drivers/staging/benet/be_netif.c deleted file mode 100644 index 2b8daf63dc7..00000000000 --- a/drivers/staging/benet/be_netif.c +++ /dev/null @@ -1,705 +0,0 @@ -/* - * Copyright (C) 2005 - 2008 ServerEngines - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. The full GNU General - * Public License is included in this distribution in the file called COPYING. - * - * Contact Information: - * linux-drivers@serverengines.com - * - * ServerEngines - * 209 N. Fair Oaks Ave - * Sunnyvale, CA 94085 - */ -/* - * be_netif.c - * - * This file contains various entry points of drivers seen by tcp/ip stack. - */ - -#include <linux/if_vlan.h> -#include <linux/in.h> -#include "benet.h" -#include <linux/ip.h> -#include <linux/inet_lro.h> - -/* Strings to print Link properties */ -static const char *link_speed[] = { - "Invalid link Speed Value", - "10 Mbps", - "100 Mbps", - "1 Gbps", - "10 Gbps" -}; - -static const char *link_duplex[] = { - "Invalid Duplex Value", - "Half Duplex", - "Full Duplex" -}; - -static const char *link_state[] = { - "", - "(active)" -}; - -void be_print_link_info(struct BE_LINK_STATUS *lnk_status) -{ - u16 si, di, ai; - - /* Port 0 */ - if (lnk_status->mac0_speed && lnk_status->mac0_duplex) { - /* Port is up and running */ - si = (lnk_status->mac0_speed < 5) ? lnk_status->mac0_speed : 0; - di = (lnk_status->mac0_duplex < 3) ? - lnk_status->mac0_duplex : 0; - ai = (lnk_status->active_port == 0) ? 1 : 0; - printk(KERN_INFO "PortNo. 0: Speed - %s %s %s\n", - link_speed[si], link_duplex[di], link_state[ai]); - } else - printk(KERN_INFO "PortNo. 0: Down\n"); - - /* Port 1 */ - if (lnk_status->mac1_speed && lnk_status->mac1_duplex) { - /* Port is up and running */ - si = (lnk_status->mac1_speed < 5) ? lnk_status->mac1_speed : 0; - di = (lnk_status->mac1_duplex < 3) ? - lnk_status->mac1_duplex : 0; - ai = (lnk_status->active_port == 0) ? 1 : 0; - printk(KERN_INFO "PortNo. 1: Speed - %s %s %s\n", - link_speed[si], link_duplex[di], link_state[ai]); - } else - printk(KERN_INFO "PortNo. 1: Down\n"); - - return; -} - -static int -be_get_frag_header(struct skb_frag_struct *frag, void **mac_hdr, - void **ip_hdr, void **tcpudp_hdr, - u64 *hdr_flags, void *priv) -{ - struct ethhdr *eh; - struct vlan_ethhdr *veh; - struct iphdr *iph; - u8 *va = page_address(frag->page) + frag->page_offset; - unsigned long ll_hlen; - - /* find the mac header, abort if not IPv4 */ - - prefetch(va); - eh = (struct ethhdr *)va; - *mac_hdr = eh; - ll_hlen = ETH_HLEN; - if (eh->h_proto != htons(ETH_P_IP)) { - if (eh->h_proto == htons(ETH_P_8021Q)) { - veh = (struct vlan_ethhdr *)va; - if (veh->h_vlan_encapsulated_proto != htons(ETH_P_IP)) - return -1; - - ll_hlen += VLAN_HLEN; - - } else { - return -1; - } - } - *hdr_flags = LRO_IPV4; - - iph = (struct iphdr *)(va + ll_hlen); - *ip_hdr = iph; - if (iph->protocol != IPPROTO_TCP) - return -1; - *hdr_flags |= LRO_TCP; - *tcpudp_hdr = (u8 *) (*ip_hdr) + (iph->ihl << 2); - - return 0; -} - -static int benet_open(struct net_device *netdev) -{ - struct be_net_object *pnob = netdev_priv(netdev); - struct be_adapter *adapter = pnob->adapter; - struct net_lro_mgr *lro_mgr; - - if (adapter->dev_state < BE_DEV_STATE_INIT) - return -EAGAIN; - - lro_mgr = &pnob->lro_mgr; - lro_mgr->dev = netdev; - - lro_mgr->features = LRO_F_NAPI; - lro_mgr->ip_summed = CHECKSUM_UNNECESSARY; - lro_mgr->ip_summed_aggr = CHECKSUM_UNNECESSARY; - lro_mgr->max_desc = BE_MAX_LRO_DESCRIPTORS; - lro_mgr->lro_arr = pnob->lro_desc; - lro_mgr->get_frag_header = be_get_frag_header; - lro_mgr->max_aggr = adapter->max_rx_coal; - lro_mgr->frag_align_pad = 2; - if (lro_mgr->max_aggr > MAX_SKB_FRAGS) - lro_mgr->max_aggr = MAX_SKB_FRAGS; - - adapter->max_rx_coal = BE_LRO_MAX_PKTS; - - be_update_link_status(adapter); - - /* - * Set carrier on only if Physical Link up - * Either of the port link status up signifies this - */ - if ((adapter->port0_link_sts == BE_PORT_LINK_UP) || - (adapter->port1_link_sts == BE_PORT_LINK_UP)) { - netif_start_queue(netdev); - netif_carrier_on(netdev); - } - - adapter->dev_state = BE_DEV_STATE_OPEN; - napi_enable(&pnob->napi); - be_enable_intr(pnob); - be_enable_eq_intr(pnob); - /* - * RX completion queue may be in dis-armed state. Arm it. - */ - be_notify_cmpl(pnob, 0, pnob->rx_cq_id, 1); - - return 0; -} - -static int benet_close(struct net_device *netdev) -{ - struct be_net_object *pnob = netdev_priv(netdev); - struct be_adapter *adapter = pnob->adapter; - - netif_stop_queue(netdev); - synchronize_irq(netdev->irq); - - be_wait_nic_tx_cmplx_cmpl(pnob); - adapter->dev_state = BE_DEV_STATE_INIT; - netif_carrier_off(netdev); - - adapter->port0_link_sts = BE_PORT_LINK_DOWN; - adapter->port1_link_sts = BE_PORT_LINK_DOWN; - be_disable_intr(pnob); - be_disable_eq_intr(pnob); - napi_disable(&pnob->napi); - - return 0; -} - -/* - * Setting a Mac Address for BE - * Takes netdev and a void pointer as arguments. - * The pointer holds the new addres to be used. - */ -static int benet_set_mac_addr(struct net_device *netdev, void *p) -{ - struct sockaddr *addr = p; - struct be_net_object *pnob = netdev_priv(netdev); - - memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len); - be_rxf_mac_address_read_write(&pnob->fn_obj, 0, 0, false, true, false, - netdev->dev_addr, NULL, NULL); - /* - * Since we are doing Active-Passive failover, both - * ports should have matching MAC addresses everytime. - */ - be_rxf_mac_address_read_write(&pnob->fn_obj, 1, 0, false, true, false, - netdev->dev_addr, NULL, NULL); - - return 0; -} - -void be_get_stats_timer_handler(unsigned long context) -{ - struct be_timer_ctxt *ctxt = (struct be_timer_ctxt *)context; - - if (atomic_read(&ctxt->get_stat_flag)) { - atomic_dec(&ctxt->get_stat_flag); - up((void *)ctxt->get_stat_sem_addr); - } - del_timer(&ctxt->get_stats_timer); - return; -} - -void be_get_stat_cb(void *context, int status, - struct MCC_WRB_AMAP *optional_wrb) -{ - struct be_timer_ctxt *ctxt = (struct be_timer_ctxt *)context; - /* - * just up the semaphore if the get_stat_flag - * reads 1. so that the waiter can continue. - * If it is 0, then it was handled by the timer handler. - */ - del_timer(&ctxt->get_stats_timer); - if (atomic_read(&ctxt->get_stat_flag)) { - atomic_dec(&ctxt->get_stat_flag); - up((void *)ctxt->get_stat_sem_addr); - } -} - -struct net_device_stats *benet_get_stats(struct net_device *dev) -{ - struct be_net_object *pnob = netdev_priv(dev); - struct be_adapter *adapter = pnob->adapter; - u64 pa; - struct be_timer_ctxt *ctxt = &adapter->timer_ctxt; - - if (adapter->dev_state != BE_DEV_STATE_OPEN) { - /* Return previously read stats */ - return &(adapter->benet_stats); - } - /* Get Physical Addr */ - pa = pci_map_single(adapter->pdev, adapter->eth_statsp, - sizeof(struct FWCMD_ETH_GET_STATISTICS), - PCI_DMA_FROMDEVICE); - ctxt->get_stat_sem_addr = (unsigned long)&adapter->get_eth_stat_sem; - atomic_inc(&ctxt->get_stat_flag); - - be_rxf_query_eth_statistics(&pnob->fn_obj, adapter->eth_statsp, - cpu_to_le64(pa), be_get_stat_cb, ctxt, - NULL); - - ctxt->get_stats_timer.data = (unsigned long)ctxt; - mod_timer(&ctxt->get_stats_timer, (jiffies + (HZ * 2))); - down((void *)ctxt->get_stat_sem_addr); /* callback will unblock us */ - - /* Adding port0 and port1 stats. */ - adapter->benet_stats.rx_packets = - adapter->eth_statsp->params.response.p0recvdtotalframes + - adapter->eth_statsp->params.response.p1recvdtotalframes; - adapter->benet_stats.tx_packets = - adapter->eth_statsp->params.response.p0xmitunicastframes + - adapter->eth_statsp->params.response.p1xmitunicastframes; - adapter->benet_stats.tx_bytes = - adapter->eth_statsp->params.response.p0xmitbyteslsd + - adapter->eth_statsp->params.response.p1xmitbyteslsd; - adapter->benet_stats.rx_errors = - adapter->eth_statsp->params.response.p0crcerrors + - adapter->eth_statsp->params.response.p1crcerrors; - adapter->benet_stats.rx_errors += - adapter->eth_statsp->params.response.p0alignmentsymerrs + - adapter->eth_statsp->params.response.p1alignmentsymerrs; - adapter->benet_stats.rx_errors += - adapter->eth_statsp->params.response.p0inrangelenerrors + - adapter->eth_statsp->params.response.p1inrangelenerrors; - adapter->benet_stats.rx_bytes = - adapter->eth_statsp->params.response.p0recvdtotalbytesLSD + - adapter->eth_statsp->params.response.p1recvdtotalbytesLSD; - adapter->benet_stats.rx_crc_errors = - adapter->eth_statsp->params.response.p0crcerrors + - adapter->eth_statsp->params.response.p1crcerrors; - - adapter->benet_stats.tx_packets += - adapter->eth_statsp->params.response.p0xmitmulticastframes + - adapter->eth_statsp->params.response.p1xmitmulticastframes; - adapter->benet_stats.tx_packets += - adapter->eth_statsp->params.response.p0xmitbroadcastframes + - adapter->eth_statsp->params.response.p1xmitbroadcastframes; - adapter->benet_stats.tx_errors = 0; - - adapter->benet_stats.multicast = - adapter->eth_statsp->params.response.p0xmitmulticastframes + - adapter->eth_statsp->params.response.p1xmitmulticastframes; - - adapter->benet_stats.rx_fifo_errors = - adapter->eth_statsp->params.response.p0rxfifooverflowdropped + - adapter->eth_statsp->params.response.p1rxfifooverflowdropped; - adapter->benet_stats.rx_frame_errors = - adapter->eth_statsp->params.response.p0alignmentsymerrs + - adapter->eth_statsp->params.response.p1alignmentsymerrs; - adapter->benet_stats.rx_length_errors = - adapter->eth_statsp->params.response.p0inrangelenerrors + - adapter->eth_statsp->params.response.p1inrangelenerrors; - adapter->benet_stats.rx_length_errors += - adapter->eth_statsp->params.response.p0outrangeerrors + - adapter->eth_statsp->params.response.p1outrangeerrors; - adapter->benet_stats.rx_length_errors += - adapter->eth_statsp->params.response.p0frametoolongerrors + - adapter->eth_statsp->params.response.p1frametoolongerrors; - - pci_unmap_single(adapter->pdev, (ulong) adapter->eth_statsp, - sizeof(struct FWCMD_ETH_GET_STATISTICS), - PCI_DMA_FROMDEVICE); - return &(adapter->benet_stats); - -} - -static void be_start_tx(struct be_net_object *pnob, u32 nposted) -{ -#define CSR_ETH_MAX_SQPOSTS 255 - struct SQ_DB_AMAP sqdb; - - sqdb.dw[0] = 0; - - AMAP_SET_BITS_PTR(SQ_DB, cid, &sqdb, pnob->tx_q_id); - while (nposted) { - if (nposted > CSR_ETH_MAX_SQPOSTS) { - AMAP_SET_BITS_PTR(SQ_DB, numPosted, &sqdb, - CSR_ETH_MAX_SQPOSTS); - nposted -= CSR_ETH_MAX_SQPOSTS; - } else { - AMAP_SET_BITS_PTR(SQ_DB, numPosted, &sqdb, nposted); - nposted = 0; - } - PD_WRITE(&pnob->fn_obj, etx_sq_db, sqdb.dw[0]); - } - - return; -} - -static void update_tx_rate(struct be_adapter *adapter) -{ - /* update the rate once in two seconds */ - if ((jiffies - adapter->eth_tx_jiffies) > 2 * (HZ)) { - u32 r; - r = adapter->eth_tx_bytes / - ((jiffies - adapter->eth_tx_jiffies) / (HZ)); - r = (r / 1000000); /* M bytes/s */ - adapter->be_stat.bes_eth_tx_rate = (r * 8); /* M bits/s */ - adapter->eth_tx_jiffies = jiffies; - adapter->eth_tx_bytes = 0; - } -} - -static int wrb_cnt_in_skb(struct sk_buff *skb) -{ - int cnt = 0; - while (skb) { - if (skb->len > skb->data_len) - cnt++; - cnt += skb_shinfo(skb)->nr_frags; - skb = skb_shinfo(skb)->frag_list; - } - BUG_ON(cnt > BE_MAX_TX_FRAG_COUNT); - return cnt; -} - -static void wrb_fill(struct ETH_WRB_AMAP *wrb, u64 addr, int len) -{ - AMAP_SET_BITS_PTR(ETH_WRB, frag_pa_hi, wrb, addr >> 32); - AMAP_SET_BITS_PTR(ETH_WRB, frag_pa_lo, wrb, addr & 0xFFFFFFFF); - AMAP_SET_BITS_PTR(ETH_WRB, frag_len, wrb, len); -} - -static void wrb_fill_extra(struct ETH_WRB_AMAP *wrb, struct sk_buff *skb, - struct be_net_object *pnob) -{ - wrb->dw[2] = 0; - wrb->dw[3] = 0; - AMAP_SET_BITS_PTR(ETH_WRB, crc, wrb, 1); - if (skb_shinfo(skb)->gso_segs > 1 && skb_shinfo(skb)->gso_size) { - AMAP_SET_BITS_PTR(ETH_WRB, lso, wrb, 1); - AMAP_SET_BITS_PTR(ETH_WRB, lso_mss, wrb, - skb_shinfo(skb)->gso_size); - } else if (skb->ip_summed == CHECKSUM_PARTIAL) { - u8 proto = ((struct iphdr *)ip_hdr(skb))->protocol; - if (proto == IPPROTO_TCP) - AMAP_SET_BITS_PTR(ETH_WRB, tcpcs, wrb, 1); - else if (proto == IPPROTO_UDP) - AMAP_SET_BITS_PTR(ETH_WRB, udpcs, wrb, 1); - } - if (pnob->vlan_grp && vlan_tx_tag_present(skb)) { - AMAP_SET_BITS_PTR(ETH_WRB, vlan, wrb, 1); - AMAP_SET_BITS_PTR(ETH_WRB, vlan_tag, wrb, vlan_tx_tag_get(skb)); - } -} - -static inline void wrb_copy_extra(struct ETH_WRB_AMAP *to, - struct ETH_WRB_AMAP *from) -{ - - to->dw[2] = from->dw[2]; - to->dw[3] = from->dw[3]; -} - -/* Returns the actual count of wrbs used including a possible dummy */ -static int copy_skb_to_txq(struct be_net_object *pnob, struct sk_buff *skb, - u32 wrb_cnt, u32 *copied) -{ - u64 busaddr; - struct ETH_WRB_AMAP *wrb = NULL, *first = NULL; - u32 i; - bool dummy = true; - struct pci_dev *pdev = pnob->adapter->pdev; - - if (wrb_cnt & 1) - wrb_cnt++; - else - dummy = false; - - atomic_add(wrb_cnt, &pnob->tx_q_used); - - while (skb) { - if (skb->len > skb->data_len) { - int len = skb->len - skb->data_len; - busaddr = pci_map_single(pdev, skb->data, len, - PCI_DMA_TODEVICE); - busaddr = cpu_to_le64(busaddr); - wrb = &pnob->tx_q[pnob->tx_q_hd]; - if (first == NULL) { - wrb_fill_extra(wrb, skb, pnob); - first = wrb; - } else { - wrb_copy_extra(wrb, first); - } - wrb_fill(wrb, busaddr, len); - be_adv_txq_hd(pnob); - *copied += len; - } - - for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { - struct skb_frag_struct *frag = - &skb_shinfo(skb)->frags[i]; - busaddr = pci_map_page(pdev, frag->page, - frag->page_offset, frag->size, - PCI_DMA_TODEVICE); - busaddr = cpu_to_le64(busaddr); - wrb = &pnob->tx_q[pnob->tx_q_hd]; - if (first == NULL) { - wrb_fill_extra(wrb, skb, pnob); - first = wrb; - } else { - wrb_copy_extra(wrb, first); - } - wrb_fill(wrb, busaddr, frag->size); - be_adv_txq_hd(pnob); - *copied += frag->size; - } - skb = skb_shinfo(skb)->frag_list; - } - - if (dummy) { - wrb = &pnob->tx_q[pnob->tx_q_hd]; - BUG_ON(first == NULL); - wrb_copy_extra(wrb, first); - wrb_fill(wrb, 0, 0); - be_adv_txq_hd(pnob); - } - AMAP_SET_BITS_PTR(ETH_WRB, complete, wrb, 1); - AMAP_SET_BITS_PTR(ETH_WRB, last, wrb, 1); - return wrb_cnt; -} - -/* For each skb transmitted, tx_ctxt stores the num of wrbs in the - * start index and skb pointer in the end index - */ -static inline void be_tx_wrb_info_remember(struct be_net_object *pnob, - struct sk_buff *skb, int wrb_cnt, - u32 start) -{ - *(u32 *) (&pnob->tx_ctxt[start]) = wrb_cnt; - index_adv(&start, wrb_cnt - 1, pnob->tx_q_len); - pnob->tx_ctxt[start] = skb; -} - -static int benet_xmit(struct sk_buff *skb, struct net_device *netdev) -{ - struct be_net_object *pnob = netdev_priv(netdev); - struct be_adapter *adapter = pnob->adapter; - u32 wrb_cnt, copied = 0; - u32 start = pnob->tx_q_hd; - - adapter->be_stat.bes_tx_reqs++; - - wrb_cnt = wrb_cnt_in_skb(skb); - spin_lock_bh(&adapter->txq_lock); - if ((pnob->tx_q_len - 2 - atomic_read(&pnob->tx_q_used)) <= wrb_cnt) { - netif_stop_queue(pnob->netdev); - spin_unlock_bh(&adapter->txq_lock); - adapter->be_stat.bes_tx_fails++; - return NETDEV_TX_BUSY; - } - spin_unlock_bh(&adapter->txq_lock); - - wrb_cnt = copy_skb_to_txq(pnob, skb, wrb_cnt, &copied); - be_tx_wrb_info_remember(pnob, skb, wrb_cnt, start); - - be_start_tx(pnob, wrb_cnt); - - adapter->eth_tx_bytes += copied; - adapter->be_stat.bes_tx_wrbs += wrb_cnt; - update_tx_rate(adapter); - netdev->trans_start = jiffies; - - return NETDEV_TX_OK; -} - -/* - * This is the driver entry point to change the mtu of the device - * Returns 0 for success and errno for failure. - */ -static int benet_change_mtu(struct net_device *netdev, int new_mtu) -{ - /* - * BE supports jumbo frame size upto 9000 bytes including the link layer - * header. Considering the different variants of frame formats possible - * like VLAN, SNAP/LLC, the maximum possible value for MTU is 8974 bytes - */ - - if (new_mtu < (ETH_ZLEN + ETH_FCS_LEN) || (new_mtu > BE_MAX_MTU)) { - dev_info(&netdev->dev, "Invalid MTU requested. " - "Must be between %d and %d bytes\n", - (ETH_ZLEN + ETH_FCS_LEN), BE_MAX_MTU); - return -EINVAL; - } - dev_info(&netdev->dev, "MTU changed from %d to %d\n", - netdev->mtu, new_mtu); - netdev->mtu = new_mtu; - return 0; -} - -/* - * This is the driver entry point to register a vlan with the device - */ -static void benet_vlan_register(struct net_device *netdev, - struct vlan_group *grp) -{ - struct be_net_object *pnob = netdev_priv(netdev); - - be_disable_eq_intr(pnob); - pnob->vlan_grp = grp; - pnob->num_vlans = 0; - be_enable_eq_intr(pnob); -} - -/* - * This is the driver entry point to add a vlan vlan_id - * with the device netdev - */ -static void benet_vlan_add_vid(struct net_device *netdev, u16 vlan_id) -{ - struct be_net_object *pnob = netdev_priv(netdev); - - if (pnob->num_vlans == (BE_NUM_VLAN_SUPPORTED - 1)) { - /* no way to return an error */ - dev_info(&netdev->dev, - "BladeEngine: Cannot configure more than %d Vlans\n", - BE_NUM_VLAN_SUPPORTED); - return; - } - /* The new vlan tag will be in the slot indicated by num_vlans. */ - pnob->vlan_tag[pnob->num_vlans++] = vlan_id; - be_rxf_vlan_config(&pnob->fn_obj, false, pnob->num_vlans, - pnob->vlan_tag, NULL, NULL, NULL); -} - -/* - * This is the driver entry point to remove a vlan vlan_id - * with the device netdev - */ -static void benet_vlan_rem_vid(struct net_device *netdev, u16 vlan_id) -{ - struct be_net_object *pnob = netdev_priv(netdev); - - u32 i, value; - - /* - * In Blade Engine, we support 32 vlan tag filters across both ports. - * To program a vlan tag, the RXF_RTPR_CSR register is used. - * Each 32-bit value of RXF_RTDR_CSR can address 2 vlan tag entries. - * The Vlan table is of depth 16. thus we support 32 tags. - */ - - value = vlan_id | VLAN_VALID_BIT; - for (i = 0; i < BE_NUM_VLAN_SUPPORTED; i++) { - if (pnob->vlan_tag[i] == vlan_id) - break; - } - - if (i == BE_NUM_VLAN_SUPPORTED) - return; - /* Now compact the vlan tag array by removing hole created. */ - while ((i + 1) < BE_NUM_VLAN_SUPPORTED) { - pnob->vlan_tag[i] = pnob->vlan_tag[i + 1]; - i++; - } - if ((i + 1) == BE_NUM_VLAN_SUPPORTED) - pnob->vlan_tag[i] = (u16) 0x0; - pnob->num_vlans--; - be_rxf_vlan_config(&pnob->fn_obj, false, pnob->num_vlans, - pnob->vlan_tag, NULL, NULL, NULL); -} - -/* - * This function is called to program multicast - * address in the multicast filter of the ASIC. - */ -static void be_set_multicast_filter(struct net_device *netdev) -{ - struct be_net_object *pnob = netdev_priv(netdev); - struct dev_mc_list *mc_ptr; - u8 mac_addr[32][ETH_ALEN]; - int i; - - if (netdev->flags & IFF_ALLMULTI) { - /* set BE in Multicast promiscuous */ - be_rxf_multicast_config(&pnob->fn_obj, true, 0, NULL, NULL, - NULL, NULL); - return; - } - - for (mc_ptr = netdev->mc_list, i = 0; mc_ptr; - mc_ptr = mc_ptr->next, i++) { - memcpy(&mac_addr[i][0], mc_ptr->dmi_addr, ETH_ALEN); - } - - /* reset the promiscuous mode also. */ - be_rxf_multicast_config(&pnob->fn_obj, false, i, - &mac_addr[0][0], NULL, NULL, NULL); -} - -/* - * This is the driver entry point to set multicast list - * with the device netdev. This function will be used to - * set promiscuous mode or multicast promiscuous mode - * or multicast mode.... - */ -static void benet_set_multicast_list(struct net_device *netdev) -{ - struct be_net_object *pnob = netdev_priv(netdev); - - if (netdev->flags & IFF_PROMISC) { - be_rxf_promiscuous(&pnob->fn_obj, 1, 1, NULL, NULL, NULL); - } else { - be_rxf_promiscuous(&pnob->fn_obj, 0, 0, NULL, NULL, NULL); - be_set_multicast_filter(netdev); - } -} - -int benet_init(struct net_device *netdev) -{ - struct be_net_object *pnob = netdev_priv(netdev); - struct be_adapter *adapter = pnob->adapter; - - ether_setup(netdev); - - netdev->open = &benet_open; - netdev->stop = &benet_close; - netdev->hard_start_xmit = &benet_xmit; - - netdev->get_stats = &benet_get_stats; - - netdev->set_multicast_list = &benet_set_multicast_list; - - netdev->change_mtu = &benet_change_mtu; - netdev->set_mac_address = &benet_set_mac_addr; - - netdev->vlan_rx_register = benet_vlan_register; - netdev->vlan_rx_add_vid = benet_vlan_add_vid; - netdev->vlan_rx_kill_vid = benet_vlan_rem_vid; - - netdev->features = - NETIF_F_SG | NETIF_F_HIGHDMA | NETIF_F_HW_VLAN_RX | NETIF_F_TSO | - NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_FILTER | NETIF_F_IP_CSUM; - - netdev->flags |= IFF_MULTICAST; - - /* If device is DAC Capable, set the HIGHDMA flag for netdevice. */ - if (adapter->dma_64bit_cap) - netdev->features |= NETIF_F_HIGHDMA; - - SET_ETHTOOL_OPS(netdev, &be_ethtool_ops); - return 0; -} diff --git a/drivers/staging/benet/benet.h b/drivers/staging/benet/benet.h deleted file mode 100644 index 09a1f081772..00000000000 --- a/drivers/staging/benet/benet.h +++ /dev/null @@ -1,429 +0,0 @@ -/* - * Copyright (C) 2005 - 2008 ServerEngines - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. The full GNU General - * Public License is included in this distribution in the file called COPYING. - * - * Contact Information: - * linux-drivers@serverengines.com - * - * ServerEngines - * 209 N. Fair Oaks Ave - * Sunnyvale, CA 94085 - */ -#ifndef _BENET_H_ -#define _BENET_H_ - -#include <linux/pci.h> -#include <linux/netdevice.h> -#include <linux/inet_lro.h> -#include "hwlib.h" - -#define _SA_MODULE_NAME "net-driver" - -#define VLAN_VALID_BIT 0x8000 -#define BE_NUM_VLAN_SUPPORTED 32 -#define BE_PORT_LINK_DOWN 0000 -#define BE_PORT_LINK_UP 0001 -#define BE_MAX_TX_FRAG_COUNT (30) - -/* Flag bits for send operation */ -#define IPCS (1 << 0) /* Enable IP checksum offload */ -#define UDPCS (1 << 1) /* Enable UDP checksum offload */ -#define TCPCS (1 << 2) /* Enable TCP checksum offload */ -#define LSO (1 << 3) /* Enable Large Segment offload */ -#define ETHVLAN (1 << 4) /* Enable VLAN insert */ -#define ETHEVENT (1 << 5) /* Generate event on completion */ -#define ETHCOMPLETE (1 << 6) /* Generate completion when done */ -#define IPSEC (1 << 7) /* Enable IPSEC */ -#define FORWARD (1 << 8) /* Send the packet in forwarding path */ -#define FIN (1 << 9) /* Issue FIN segment */ - -#define BE_MAX_MTU 8974 - -#define BE_MAX_LRO_DESCRIPTORS 8 -#define BE_LRO_MAX_PKTS 64 -#define BE_MAX_FRAGS_PER_FRAME 6 - -extern const char be_drvr_ver[]; -extern char be_fw_ver[]; -extern char be_driver_name[]; - -extern struct ethtool_ops be_ethtool_ops; - -#define BE_DEV_STATE_NONE 0 -#define BE_DEV_STATE_INIT 1 -#define BE_DEV_STATE_OPEN 2 -#define BE_DEV_STATE_SUSPEND 3 - -/* This structure is used to describe physical fragments to use - * for DMAing data from NIC. - */ -struct be_recv_buffer { - struct list_head rxb_list; /* for maintaining a linked list */ - void *rxb_va; /* buffer virtual address */ - u32 rxb_pa_lo; /* low part of physical address */ - u32 rxb_pa_hi; /* high part of physical address */ - u32 rxb_len; /* length of recv buffer */ - void *rxb_ctxt; /* context for OSM driver to use */ -}; - -/* - * fragment list to describe scattered data. - */ -struct be_tx_frag_list { - u32 txb_len; /* Size of this fragment */ - u32 txb_pa_lo; /* Lower 32 bits of 64 bit physical addr */ - u32 txb_pa_hi; /* Higher 32 bits of 64 bit physical addr */ -}; - -struct be_rx_page_info { - struct page *page; - dma_addr_t bus; - u16 page_offset; -}; - -/* - * This structure is the main tracking structure for a NIC interface. - */ -struct be_net_object { - /* MCC Ring - used to send fwcmds to embedded ARM processor */ - struct MCC_WRB_AMAP *mcc_q; /* VA of the start of the ring */ - u32 mcc_q_len; /* # of WRB entries in this ring */ - u32 mcc_q_size; - u32 mcc_q_hd; /* MCC ring head */ - u8 mcc_q_created; /* flag to help cleanup */ - struct be_mcc_object mcc_q_obj; /* BECLIB's MCC ring Object */ - dma_addr_t mcc_q_bus; /* DMA'ble bus address */ - - /* MCC Completion Ring - FW responses to fwcmds sent from MCC ring */ - struct MCC_CQ_ENTRY_AMAP *mcc_cq; /* VA of the start of the ring */ - u32 mcc_cq_len; /* # of compl. entries in this ring */ - u32 mcc_cq_size; - u32 mcc_cq_tl; /* compl. ring tail */ - u8 mcc_cq_created; /* flag to help cleanup */ - struct be_cq_object mcc_cq_obj; /* BECLIB's MCC compl. ring object */ - u32 mcc_cq_id; /* MCC ring ID */ - dma_addr_t mcc_cq_bus; /* DMA'ble bus address */ - - struct ring_desc mb_rd; /* RD for MCC_MAIL_BOX */ - void *mb_ptr; /* mailbox ptr to be freed */ - dma_addr_t mb_bus; /* DMA'ble bus address */ - u32 mb_size; - - /* BEClib uses an array of context objects to track outstanding - * requests to the MCC. We need allocate the same number of - * conext entries as the number of entries in the MCC WRB ring - */ - u32 mcc_wrb_ctxt_size; - void *mcc_wrb_ctxt; /* pointer to the context area */ - u32 mcc_wrb_ctxtLen; /* Number of entries in the context */ - /* - * NIC send request ring - used for xmitting raw ether frames. - */ - struct ETH_WRB_AMAP *tx_q; /* VA of the start of the ring */ - u32 tx_q_len; /* # if entries in the send ring */ - u32 tx_q_size; - u32 tx_q_hd; /* Head index. Next req. goes here */ - u32 tx_q_tl; /* Tail indx. oldest outstanding req. */ - u8 tx_q_created; /* flag to help cleanup */ - struct be_ethsq_object tx_q_obj;/* BECLIB's send Q handle */ - dma_addr_t tx_q_bus; /* DMA'ble bus address */ - u32 tx_q_id; /* send queue ring ID */ - u32 tx_q_port; /* 0 no binding, 1 port A, 2 port B */ - atomic_t tx_q_used; /* # of WRBs used */ - /* ptr to an array in which we store context info for each send req. */ - void **tx_ctxt; - /* - * NIC Send compl. ring - completion status for all NIC frames xmitted. - */ - struct ETH_TX_COMPL_AMAP *tx_cq;/* VA of start of the ring */ - u32 txcq_len; /* # of entries in the ring */ - u32 tx_cq_size; - /* - * index into compl ring where the host expects next completion entry - */ - u32 tx_cq_tl; - u32 tx_cq_id; /* completion queue id */ - u8 tx_cq_created; /* flag to help cleanup */ - struct be_cq_object tx_cq_obj; - dma_addr_t tx_cq_bus; /* DMA'ble bus address */ - /* - * Event Queue - all completion entries post events here. - */ - struct EQ_ENTRY_AMAP *event_q; /* VA of start of event queue */ - u32 event_q_len; /* # of entries */ - u32 event_q_size; - u32 event_q_tl; /* Tail of the event queue */ - u32 event_q_id; /* Event queue ID */ - u8 event_q_created; /* flag to help cleanup */ - struct be_eq_object event_q_obj; /* Queue handle */ - dma_addr_t event_q_bus; /* DMA'ble bus address */ - /* - * NIC receive queue - Data buffers to be used for receiving unicast, - * broadcast and multi-cast frames are posted here. - */ - struct ETH_RX_D_AMAP *rx_q; /* VA of start of the queue */ - u32 rx_q_len; /* # of entries */ - u32 rx_q_size; - u32 rx_q_hd; /* Head of the queue */ - atomic_t rx_q_posted; /* number of posted buffers */ - u32 rx_q_id; /* queue ID */ - u8 rx_q_created; /* flag to help cleanup */ - struct be_ethrq_object rx_q_obj; /* NIC RX queue handle */ - dma_addr_t rx_q_bus; /* DMA'ble bus address */ - /* - * Pointer to an array of opaque context object for use by OSM driver - */ - void **rx_ctxt; - /* - * NIC unicast RX completion queue - all unicast ether frame completion - * statuses from BE come here. - */ - struct ETH_RX_COMPL_AMAP *rx_cq; /* VA of start of the queue */ - u32 rx_cq_len; /* # of entries */ - u32 rx_cq_size; - u32 rx_cq_tl; /* Tail of the queue */ - u32 rx_cq_id; /* queue ID */ - u8 rx_cq_created; /* flag to help cleanup */ - struct be_cq_object rx_cq_obj; /* queue handle */ - dma_addr_t rx_cq_bus; /* DMA'ble bus address */ - struct be_function_object fn_obj; /* function object */ - bool fn_obj_created; - u32 rx_buf_size; /* Size of the RX buffers */ - - struct net_device *netdev; - struct be_recv_buffer eth_rx_bufs[256]; /* to pass Rx buffer - addresses */ - struct be_adapter *adapter; /* Pointer to OSM adapter */ - u32 devno; /* OSM, network dev no. */ - u32 use_port; /* Current active port */ - struct be_rx_page_info *rx_page_info; /* Array of Rx buf pages */ - u32 rx_pg_info_hd; /* Head of queue */ - int rxbuf_post_fail; /* RxBuff posting fail count */ - bool rx_pg_shared; /* Is an allocsted page shared as two frags ? */ - struct vlan_group *vlan_grp; - u32 num_vlans; /* Number of vlans in BE's filter */ - u16 vlan_tag[BE_NUM_VLAN_SUPPORTED]; /* vlans currently configured */ - struct napi_struct napi; - struct net_lro_mgr lro_mgr; - struct net_lro_desc lro_desc[BE_MAX_LRO_DESCRIPTORS]; -}; - -#define NET_FH(np) (&(np)->fn_obj) - -/* - * BE driver statistics. - */ -struct be_drvr_stat { - u32 bes_tx_reqs; /* number of TX requests initiated */ - u32 bes_tx_fails; /* number of TX requests that failed */ - u32 bes_fwd_reqs; /* number of send reqs through forwarding i/f */ - u32 bes_tx_wrbs; /* number of tx WRBs used */ - - u32 bes_ints; /* number of interrupts */ - u32 bes_polls; /* number of times NAPI called poll function */ - u32 bes_events; /* total evet entries processed */ - u32 bes_tx_events; /* number of tx completion events */ - u32 bes_rx_events; /* number of ucast rx completion events */ - u32 bes_tx_compl; /* number of tx completion entries processed */ - u32 bes_rx_compl; /* number of rx completion entries - processed */ - u32 bes_ethrx_post_fail; /* number of ethrx buffer alloc - failures */ - /* - * number of non ether type II frames dropped where - * frame len > length field of Mac Hdr - */ - u32 bes_802_3_dropped_frames; - /* - * number of non ether type II frames malformed where - * in frame len < length field of Mac Hdr - */ - u32 bes_802_3_malformed_frames; - u32 bes_ips; /* interrupts / sec */ - u32 bes_prev_ints; /* bes_ints at last IPS calculation */ - u16 bes_eth_tx_rate; /* ETH TX rate - Mb/sec */ - u16 bes_eth_rx_rate; /* ETH RX rate - Mb/sec */ - u32 bes_rx_coal; /* Num pkts coalasced */ - u32 bes_rx_flush; /* Num times coalasced */ - u32 bes_link_change_physical; /*Num of times physical link changed */ - u32 bes_link_change_virtual; /*Num of times virtual link changed */ - u32 bes_rx_misc_pkts; /* Misc pkts received */ -}; - -/* Maximum interrupt delay (in microseconds) allowed */ -#define MAX_EQD 120 - -/* - * timer to prevent system shutdown hang for ever if h/w stops responding - */ -struct be_timer_ctxt { - atomic_t get_stat_flag; - struct timer_list get_stats_timer; - unsigned long get_stat_sem_addr; -} ; - -/* This structure is the main BladeEngine driver context. */ -struct be_adapter { - struct net_device *netdevp; - struct be_drvr_stat be_stat; - struct net_device_stats benet_stats; - - /* PCI BAR mapped addresses */ - u8 __iomem *csr_va; /* CSR */ - u8 __iomem *db_va; /* Door Bell */ - u8 __iomem *pci_va; /* PCI Config */ - - struct tasklet_struct sts_handler; - struct timer_list cq_timer; - spinlock_t int_lock; /* to protect the isr field in adapter */ - - struct FWCMD_ETH_GET_STATISTICS *eth_statsp; - /* - * This will enable the use of ethtool to enable or disable - * Checksum on Rx pkts to be obeyed or disobeyed. - * If this is true = 1, then whatever is the checksum on the - * Received pkt as per BE, it will be given to the stack. - * Else the stack will re calculate it. - */ - bool rx_csum; - /* - * This will enable the use of ethtool to enable or disable - * Coalese on Rx pkts to be obeyed or disobeyed. - * If this is grater than 0 and less than 16 then coalascing - * is enabled else it is disabled - */ - u32 max_rx_coal; - struct pci_dev *pdev; /* Pointer to OS's PCI dvice */ - - spinlock_t txq_lock; /* to stop/wake queue based on tx_q_used */ - - u32 isr; /* copy of Intr status reg. */ - - u32 port0_link_sts; /* Port 0 link status */ - u32 port1_link_sts; /* port 1 list status */ - struct BE_LINK_STATUS *be_link_sts; - - /* pointer to the first netobject of this adapter */ - struct be_net_object *net_obj; - - /* Flags to indicate what to clean up */ - bool tasklet_started; - bool isr_registered; - /* - * adaptive interrupt coalescing (AIC) related - */ - bool enable_aic; /* 1 if AIC is enabled */ - u16 min_eqd; /* minimum EQ delay in usec */ - u16 max_eqd; /* minimum EQ delay in usec */ - u16 cur_eqd; /* current EQ delay in usec */ - /* - * book keeping for interrupt / sec and TX/RX rate calculation - */ - ulong ips_jiffies; /* jiffies at last IPS calc */ - u32 eth_tx_bytes; - ulong eth_tx_jiffies; - u32 eth_rx_bytes; - ulong eth_rx_jiffies; - - struct semaphore get_eth_stat_sem; - - /* timer ctxt to prevent shutdown hanging due to un-responsive BE */ - struct be_timer_ctxt timer_ctxt; - -#define BE_MAX_MSIX_VECTORS 32 -#define BE_MAX_REQ_MSIX_VECTORS 1 /* only one EQ in Linux driver */ - struct msix_entry msix_entries[BE_MAX_MSIX_VECTORS]; - bool msix_enabled; - bool dma_64bit_cap; /* the Device DAC capable or not */ - u8 dev_state; /* The current state of the device */ - u8 dev_pm_state; /* The State of device before going to suspend */ -}; - -/* - * Every second we look at the ints/sec and adjust eq_delay - * between adapter->min_eqd and adapter->max_eqd to keep the ints/sec between - * IPS_HI_WM and IPS_LO_WM. - */ -#define IPS_HI_WM 18000 -#define IPS_LO_WM 8000 - - -static inline void index_adv(u32 *index, u32 val, u32 limit) -{ - BUG_ON(limit & (limit-1)); - *index = (*index + val) & (limit - 1); -} - -static inline void index_inc(u32 *index, u32 limit) -{ - BUG_ON(limit & (limit-1)); - *index = (*index + 1) & (limit - 1); -} - -static inline void be_adv_eq_tl(struct be_net_object *pnob) -{ - index_inc(&pnob->event_q_tl, pnob->event_q_len); -} - -static inline void be_adv_txq_hd(struct be_net_object *pnob) -{ - index_inc(&pnob->tx_q_hd, pnob->tx_q_len); -} - -static inline void be_adv_txq_tl(struct be_net_object *pnob) -{ - index_inc(&pnob->tx_q_tl, pnob->tx_q_len); -} - -static inline void be_adv_txcq_tl(struct be_net_object *pnob) -{ - index_inc(&pnob->tx_cq_tl, pnob->txcq_len); -} - -static inline void be_adv_rxq_hd(struct be_net_object *pnob) -{ - index_inc(&pnob->rx_q_hd, pnob->rx_q_len); -} - -static inline void be_adv_rxcq_tl(struct be_net_object *pnob) -{ - index_inc(&pnob->rx_cq_tl, pnob->rx_cq_len); -} - -static inline u32 tx_compl_lastwrb_idx_get(struct be_net_object *pnob) -{ - return (pnob->tx_q_tl + *(u32 *)&pnob->tx_ctxt[pnob->tx_q_tl] - 1) - & (pnob->tx_q_len - 1); -} - -int benet_init(struct net_device *); -int be_ethtool_ioctl(struct net_device *, struct ifreq *); -struct net_device_stats *benet_get_stats(struct net_device *); -void be_process_intr(unsigned long context); -irqreturn_t be_int(int irq, void *dev); -void be_post_eth_rx_buffs(struct be_net_object *); -void be_get_stat_cb(void *, int, struct MCC_WRB_AMAP *); -void be_get_stats_timer_handler(unsigned long); -void be_wait_nic_tx_cmplx_cmpl(struct be_net_object *); -void be_print_link_info(struct BE_LINK_STATUS *); -void be_update_link_status(struct be_adapter *); -void be_init_procfs(struct be_adapter *); -void be_cleanup_procfs(struct be_adapter *); -int be_poll(struct napi_struct *, int); -struct ETH_RX_COMPL_AMAP *be_get_rx_cmpl(struct be_net_object *); -void be_notify_cmpl(struct be_net_object *, int, int, int); -void be_enable_intr(struct be_net_object *); -void be_enable_eq_intr(struct be_net_object *); -void be_disable_intr(struct be_net_object *); -void be_disable_eq_intr(struct be_net_object *); -int be_set_uc_mac_adr(struct be_net_object *, u8, u8, u8, - u8 *, mcc_wrb_cqe_callback, void *); -int be_get_flow_ctl(struct be_function_object *pFnObj, bool *, bool *); -void process_one_tx_compl(struct be_net_object *pnob, u32 end_idx); - -#endif /* _BENET_H_ */ diff --git a/drivers/staging/benet/bestatus.h b/drivers/staging/benet/bestatus.h deleted file mode 100644 index 59c7a4b6222..00000000000 --- a/drivers/staging/benet/bestatus.h +++ /dev/null @@ -1,103 +0,0 @@ -/* - * Copyright (C) 2005 - 2008 ServerEngines - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. The full GNU General - * Public License is included in this distribution in the file called COPYING. - * - * Contact Information: - * linux-drivers@serverengines.com - * - * ServerEngines - * 209 N. Fair Oaks Ave - * Sunnyvale, CA 94085 - */ -#ifndef _BESTATUS_H_ -#define _BESTATUS_H_ - -#define BE_SUCCESS (0x00000000L) -/* - * MessageId: BE_PENDING - * The BladeEngine Driver call succeeded, and pended operation. - */ -#define BE_PENDING (0x20070001L) -#define BE_STATUS_PENDING (BE_PENDING) -/* - * MessageId: BE_NOT_OK - * An error occurred. - */ -#define BE_NOT_OK (0xE0070002L) -/* - * MessageId: BE_STATUS_SYSTEM_RESOURCES - * Insufficient host system resources exist to complete the API. - */ -#define BE_STATUS_SYSTEM_RESOURCES (0xE0070003L) -/* - * MessageId: BE_STATUS_CHIP_RESOURCES - * Insufficient chip resources exist to complete the API. - */ -#define BE_STATUS_CHIP_RESOURCES (0xE0070004L) -/* - * MessageId: BE_STATUS_NO_RESOURCE - * Insufficient resources to complete request. - */ -#define BE_STATUS_NO_RESOURCE (0xE0070005L) -/* - * MessageId: BE_STATUS_BUSY - * Resource is currently busy. - */ -#define BE_STATUS_BUSY (0xE0070006L) -/* - * MessageId: BE_STATUS_INVALID_PARAMETER - * Invalid Parameter in request. - */ -#define BE_STATUS_INVALID_PARAMETER (0xE0000007L) -/* - * MessageId: BE_STATUS_NOT_SUPPORTED - * Requested operation is not supported. - */ -#define BE_STATUS_NOT_SUPPORTED (0xE000000DL) - -/* - * *************************************************************************** - * E T H E R N E T S T A T U S - * *************************************************************************** - */ - -/* - * MessageId: BE_ETH_TX_ERROR - * The Ethernet device driver failed to transmit a packet. - */ -#define BE_ETH_TX_ERROR (0xE0070101L) - -/* - * *************************************************************************** - * S H A R E D S T A T U S - * *************************************************************************** - */ - -/* - * MessageId: BE_STATUS_VBD_INVALID_VERSION - * The device driver is not compatible with this version of the VBD. - */ -#define BE_STATUS_INVALID_VERSION (0xE0070402L) -/* - * MessageId: BE_STATUS_DOMAIN_DENIED - * The operation failed to complete due to insufficient access - * rights for the requesting domain. - */ -#define BE_STATUS_DOMAIN_DENIED (0xE0070403L) -/* - * MessageId: BE_STATUS_TCP_NOT_STARTED - * The embedded TCP/IP stack has not been started. - */ -#define BE_STATUS_TCP_NOT_STARTED (0xE0070409L) -/* - * MessageId: BE_STATUS_NO_MCC_WRB - * No free MCC WRB are available for posting the request. - */ -#define BE_STATUS_NO_MCC_WRB (0xE0070414L) - -#endif /* _BESTATUS_ */ diff --git a/drivers/staging/benet/cev.h b/drivers/staging/benet/cev.h deleted file mode 100644 index 30996920a54..00000000000 --- a/drivers/staging/benet/cev.h +++ /dev/null @@ -1,243 +0,0 @@ -/* - * Copyright (C) 2005 - 2008 ServerEngines - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. The full GNU General - * Public License is included in this distribution in the file called COPYING. - * - * Contact Information: - * linux-drivers@serverengines.com - * - * ServerEngines - * 209 N. Fair Oaks Ave - * Sunnyvale, CA 94085 - */ -/* - * Autogenerated by srcgen version: 0127 - */ -#ifndef __cev_amap_h__ -#define __cev_amap_h__ -#include "ep.h" - -/* - * Host Interrupt Status Register 0. The first of four application - * interrupt status registers. This register contains the interrupts - * for Event Queues EQ0 through EQ31. - */ -struct BE_CEV_ISR0_CSR_AMAP { - u8 interrupt0; /* DWORD 0 */ - u8 interrupt1; /* DWORD 0 */ - u8 interrupt2; /* DWORD 0 */ - u8 interrupt3; /* DWORD 0 */ - u8 interrupt4; /* DWORD 0 */ - u8 interrupt5; /* DWORD 0 */ - u8 interrupt6; /* DWORD 0 */ - u8 interrupt7; /* DWORD 0 */ - u8 interrupt8; /* DWORD 0 */ - u8 interrupt9; /* DWORD 0 */ - u8 interrupt10; /* DWORD 0 */ - u8 interrupt11; /* DWORD 0 */ - u8 interrupt12; /* DWORD 0 */ - u8 interrupt13; /* DWORD 0 */ - u8 interrupt14; /* DWORD 0 */ - u8 interrupt15; /* DWORD 0 */ - u8 interrupt16; /* DWORD 0 */ - u8 interrupt17; /* DWORD 0 */ - u8 interrupt18; /* DWORD 0 */ - u8 interrupt19; /* DWORD 0 */ - u8 interrupt20; /* DWORD 0 */ - u8 interrupt21; /* DWORD 0 */ - u8 interrupt22; /* DWORD 0 */ - u8 interrupt23; /* DWORD 0 */ - u8 interrupt24; /* DWORD 0 */ - u8 interrupt25; /* DWORD 0 */ - u8 interrupt26; /* DWORD 0 */ - u8 interrupt27; /* DWORD 0 */ - u8 interrupt28; /* DWORD 0 */ - u8 interrupt29; /* DWORD 0 */ - u8 interrupt30; /* DWORD 0 */ - u8 interrupt31; /* DWORD 0 */ -} __packed; -struct CEV_ISR0_CSR_AMAP { - u32 dw[1]; -}; - -/* - * Host Interrupt Status Register 1. The second of four application - * interrupt status registers. This register contains the interrupts - * for Event Queues EQ32 through EQ63. - */ -struct BE_CEV_ISR1_CSR_AMAP { - u8 interrupt32; /* DWORD 0 */ - u8 interrupt33; /* DWORD 0 */ - u8 interrupt34; /* DWORD 0 */ - u8 interrupt35; /* DWORD 0 */ - u8 interrupt36; /* DWORD 0 */ - u8 interrupt37; /* DWORD 0 */ - u8 interrupt38; /* DWORD 0 */ - u8 interrupt39; /* DWORD 0 */ - u8 interrupt40; /* DWORD 0 */ - u8 interrupt41; /* DWORD 0 */ - u8 interrupt42; /* DWORD 0 */ - u8 interrupt43; /* DWORD 0 */ - u8 interrupt44; /* DWORD 0 */ - u8 interrupt45; /* DWORD 0 */ - u8 interrupt46; /* DWORD 0 */ - u8 interrupt47; /* DWORD 0 */ - u8 interrupt48; /* DWORD 0 */ - u8 interrupt49; /* DWORD 0 */ - u8 interrupt50; /* DWORD 0 */ - u8 interrupt51; /* DWORD 0 */ - u8 interrupt52; /* DWORD 0 */ - u8 interrupt53; /* DWORD 0 */ - u8 interrupt54; /* DWORD 0 */ - u8 interrupt55; /* DWORD 0 */ - u8 interrupt56; /* DWORD 0 */ - u8 interrupt57; /* DWORD 0 */ - u8 interrupt58; /* DWORD 0 */ - u8 interrupt59; /* DWORD 0 */ - u8 interrupt60; /* DWORD 0 */ - u8 interrupt61; /* DWORD 0 */ - u8 interrupt62; /* DWORD 0 */ - u8 interrupt63; /* DWORD 0 */ -} __packed; -struct CEV_ISR1_CSR_AMAP { - u32 dw[1]; -}; -/* - * Host Interrupt Status Register 2. The third of four application - * interrupt status registers. This register contains the interrupts - * for Event Queues EQ64 through EQ95. - */ -struct BE_CEV_ISR2_CSR_AMAP { - u8 interrupt64; /* DWORD 0 */ - u8 interrupt65; /* DWORD 0 */ - u8 interrupt66; /* DWORD 0 */ - u8 interrupt67; /* DWORD 0 */ - u8 interrupt68; /* DWORD 0 */ - u8 interrupt69; /* DWORD 0 */ - u8 interrupt70; /* DWORD 0 */ - u8 interrupt71; /* DWORD 0 */ - u8 interrupt72; /* DWORD 0 */ - u8 interrupt73; /* DWORD 0 */ - u8 interrupt74; /* DWORD 0 */ - u8 interrupt75; /* DWORD 0 */ - u8 interrupt76; /* DWORD 0 */ - u8 interrupt77; /* DWORD 0 */ - u8 interrupt78; /* DWORD 0 */ - u8 interrupt79; /* DWORD 0 */ - u8 interrupt80; /* DWORD 0 */ - u8 interrupt81; /* DWORD 0 */ - u8 interrupt82; /* DWORD 0 */ - u8 interrupt83; /* DWORD 0 */ - u8 interrupt84; /* DWORD 0 */ - u8 interrupt85; /* DWORD 0 */ - u8 interrupt86; /* DWORD 0 */ - u8 interrupt87; /* DWORD 0 */ - u8 interrupt88; /* DWORD 0 */ - u8 interrupt89; /* DWORD 0 */ - u8 interrupt90; /* DWORD 0 */ - u8 interrupt91; /* DWORD 0 */ - u8 interrupt92; /* DWORD 0 */ - u8 interrupt93; /* DWORD 0 */ - u8 interrupt94; /* DWORD 0 */ - u8 interrupt95; /* DWORD 0 */ -} __packed; -struct CEV_ISR2_CSR_AMAP { - u32 dw[1]; -}; - -/* - * Host Interrupt Status Register 3. The fourth of four application - * interrupt status registers. This register contains the interrupts - * for Event Queues EQ96 through EQ127. - */ -struct BE_CEV_ISR3_CSR_AMAP { - u8 interrupt96; /* DWORD 0 */ - u8 interrupt97; /* DWORD 0 */ - u8 interrupt98; /* DWORD 0 */ - u8 interrupt99; /* DWORD 0 */ - u8 interrupt100; /* DWORD 0 */ - u8 interrupt101; /* DWORD 0 */ - u8 interrupt102; /* DWORD 0 */ - u8 interrupt103; /* DWORD 0 */ - u8 interrupt104; /* DWORD 0 */ - u8 interrupt105; /* DWORD 0 */ - u8 interrupt106; /* DWORD 0 */ - u8 interrupt107; /* DWORD 0 */ - u8 interrupt108; /* DWORD 0 */ - u8 interrupt109; /* DWORD 0 */ - u8 interrupt110; /* DWORD 0 */ - u8 interrupt111; /* DWORD 0 */ - u8 interrupt112; /* DWORD 0 */ - u8 interrupt113; /* DWORD 0 */ - u8 interrupt114; /* DWORD 0 */ - u8 interrupt115; /* DWORD 0 */ - u8 interrupt116; /* DWORD 0 */ - u8 interrupt117; /* DWORD 0 */ - u8 interrupt118; /* DWORD 0 */ - u8 interrupt119; /* DWORD 0 */ - u8 interrupt120; /* DWORD 0 */ - u8 interrupt121; /* DWORD 0 */ - u8 interrupt122; /* DWORD 0 */ - u8 interrupt123; /* DWORD 0 */ - u8 interrupt124; /* DWORD 0 */ - u8 interrupt125; /* DWORD 0 */ - u8 interrupt126; /* DWORD 0 */ - u8 interrupt127; /* DWORD 0 */ -} __packed; -struct CEV_ISR3_CSR_AMAP { - u32 dw[1]; -}; - -/* Completions and Events block Registers. */ -struct BE_CEV_CSRMAP_AMAP { - u8 rsvd0[32]; /* DWORD 0 */ - u8 rsvd1[32]; /* DWORD 1 */ - u8 rsvd2[32]; /* DWORD 2 */ - u8 rsvd3[32]; /* DWORD 3 */ - struct BE_CEV_ISR0_CSR_AMAP isr0; - struct BE_CEV_ISR1_CSR_AMAP isr1; - struct BE_CEV_ISR2_CSR_AMAP isr2; - struct BE_CEV_ISR3_CSR_AMAP isr3; - u8 rsvd4[32]; /* DWORD 8 */ - u8 rsvd5[32]; /* DWORD 9 */ - u8 rsvd6[32]; /* DWORD 10 */ - u8 rsvd7[32]; /* DWORD 11 */ - u8 rsvd8[32]; /* DWORD 12 */ - u8 rsvd9[32]; /* DWORD 13 */ - u8 rsvd10[32]; /* DWORD 14 */ - u8 rsvd11[32]; /* DWORD 15 */ - u8 rsvd12[32]; /* DWORD 16 */ - u8 rsvd13[32]; /* DWORD 17 */ - u8 rsvd14[32]; /* DWORD 18 */ - u8 rsvd15[32]; /* DWORD 19 */ - u8 rsvd16[32]; /* DWORD 20 */ - u8 rsvd17[32]; /* DWORD 21 */ - u8 rsvd18[32]; /* DWORD 22 */ - u8 rsvd19[32]; /* DWORD 23 */ - u8 rsvd20[32]; /* DWORD 24 */ - u8 rsvd21[32]; /* DWORD 25 */ - u8 rsvd22[32]; /* DWORD 26 */ - u8 rsvd23[32]; /* DWORD 27 */ - u8 rsvd24[32]; /* DWORD 28 */ - u8 rsvd25[32]; /* DWORD 29 */ - u8 rsvd26[32]; /* DWORD 30 */ - u8 rsvd27[32]; /* DWORD 31 */ - u8 rsvd28[32]; /* DWORD 32 */ - u8 rsvd29[32]; /* DWORD 33 */ - u8 rsvd30[192]; /* DWORD 34 */ - u8 rsvd31[192]; /* DWORD 40 */ - u8 rsvd32[160]; /* DWORD 46 */ - u8 rsvd33[160]; /* DWORD 51 */ - u8 rsvd34[160]; /* DWORD 56 */ - u8 rsvd35[96]; /* DWORD 61 */ - u8 rsvd36[192][32]; /* DWORD 64 */ -} __packed; -struct CEV_CSRMAP_AMAP { - u32 dw[256]; -}; - -#endif /* __cev_amap_h__ */ diff --git a/drivers/staging/benet/cq.c b/drivers/staging/benet/cq.c deleted file mode 100644 index 65045864543..00000000000 --- a/drivers/staging/benet/cq.c +++ /dev/null @@ -1,211 +0,0 @@ -/* - * Copyright (C) 2005 - 2008 ServerEngines - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. The full GNU General - * Public License is included in this distribution in the file called COPYING. - * - * Contact Information: - * linux-drivers@serverengines.com - * - * ServerEngines - * 209 N. Fair Oaks Ave - * Sunnyvale, CA 94085 - */ -#include "hwlib.h" -#include "bestatus.h" - -/* - * Completion Queue Objects - */ -/* - *============================================================================ - * P U B L I C R O U T I N E S - *============================================================================ - */ - -/* - This routine creates a completion queue based on the client completion - queue configuration information. - - - FunctionObject - Handle to a function object - CqBaseVa - Base VA for a the CQ ring - NumEntries - CEV_CQ_CNT_* values - solEventEnable - 0 = All CQEs can generate Events if CQ is eventable - 1 = only CQEs with solicited bit set are eventable - eventable - Eventable CQ, generates interrupts. - nodelay - 1 = Force interrupt, relevent if CQ eventable. - Interrupt is asserted immediately after EQE - write is confirmed, regardless of EQ Timer - or watermark settings. - wme - Enable watermark based coalescing - wmThresh - High watermark(CQ fullness at which event - or interrupt should be asserted). These are the - CEV_WATERMARK encoded values. - EqObject - EQ Handle to assign to this CQ - ppCqObject - Internal CQ Handle returned. - - Returns BE_SUCCESS if successfull, otherwise a useful error code is - returned. - - IRQL < DISPATCH_LEVEL - -*/ -int be_cq_create(struct be_function_object *pfob, - struct ring_desc *rd, u32 length, bool solicited_eventable, - bool no_delay, u32 wm_thresh, - struct be_eq_object *eq_object, struct be_cq_object *cq_object) -{ - int status = BE_SUCCESS; - u32 num_entries_encoding; - u32 num_entries = length / sizeof(struct MCC_CQ_ENTRY_AMAP); - struct FWCMD_COMMON_CQ_CREATE *fwcmd = NULL; - struct MCC_WRB_AMAP *wrb = NULL; - u32 n; - unsigned long irql; - - ASSERT(rd); - ASSERT(cq_object); - ASSERT(length % sizeof(struct MCC_CQ_ENTRY_AMAP) == 0); - - switch (num_entries) { - case 256: - num_entries_encoding = CEV_CQ_CNT_256; - break; - case 512: - num_entries_encoding = CEV_CQ_CNT_512; - break; - case 1024: - num_entries_encoding = CEV_CQ_CNT_1024; - break; - default: - ASSERT(0); - return BE_STATUS_INVALID_PARAMETER; - } - - /* - * All cq entries all the same size. Use iSCSI version - * as a test for the proper rd length. - */ - memset(cq_object, 0, sizeof(*cq_object)); - - atomic_set(&cq_object->ref_count, 0); - cq_object->parent_function = pfob; - cq_object->eq_object = eq_object; - cq_object->num_entries = num_entries; - /* save for MCC cq processing */ - cq_object->va = rd->va; - - /* map into UT. */ - length = num_entries * sizeof(struct MCC_CQ_ENTRY_AMAP); - - spin_lock_irqsave(&pfob->post_lock, irql); - - wrb = be_function_peek_mcc_wrb(pfob); - if (!wrb) { - ASSERT(wrb); - TRACE(DL_ERR, "No free MCC WRBs in create EQ."); - status = BE_STATUS_NO_MCC_WRB; - goto Error; - } - /* Prepares an embedded fwcmd, including request/response sizes. */ - fwcmd = BE_PREPARE_EMBEDDED_FWCMD(pfob, wrb, COMMON_CQ_CREATE); - - fwcmd->params.request.num_pages = PAGES_SPANNED(OFFSET_IN_PAGE(rd->va), - length); - - AMAP_SET_BITS_PTR(CQ_CONTEXT, valid, &fwcmd->params.request.context, 1); - n = pfob->pci_function_number; - AMAP_SET_BITS_PTR(CQ_CONTEXT, Func, &fwcmd->params.request.context, n); - - n = (eq_object != NULL); - AMAP_SET_BITS_PTR(CQ_CONTEXT, Eventable, - &fwcmd->params.request.context, n); - AMAP_SET_BITS_PTR(CQ_CONTEXT, Armed, &fwcmd->params.request.context, 1); - - n = eq_object ? eq_object->eq_id : 0; - AMAP_SET_BITS_PTR(CQ_CONTEXT, EQID, &fwcmd->params.request.context, n); - AMAP_SET_BITS_PTR(CQ_CONTEXT, Count, - &fwcmd->params.request.context, num_entries_encoding); - - n = 0; /* Protection Domain is always 0 in Linux driver */ - AMAP_SET_BITS_PTR(CQ_CONTEXT, PD, &fwcmd->params.request.context, n); - AMAP_SET_BITS_PTR(CQ_CONTEXT, NoDelay, - &fwcmd->params.request.context, no_delay); - AMAP_SET_BITS_PTR(CQ_CONTEXT, SolEvent, - &fwcmd->params.request.context, solicited_eventable); - - n = (wm_thresh != 0xFFFFFFFF); - AMAP_SET_BITS_PTR(CQ_CONTEXT, WME, &fwcmd->params.request.context, n); - - n = (n ? wm_thresh : 0); - AMAP_SET_BITS_PTR(CQ_CONTEXT, Watermark, - &fwcmd->params.request.context, n); - /* Create a page list for the FWCMD. */ - be_rd_to_pa_list(rd, fwcmd->params.request.pages, - ARRAY_SIZE(fwcmd->params.request.pages)); - - /* Post the f/w command */ - status = be_function_post_mcc_wrb(pfob, wrb, NULL, NULL, NULL, - NULL, NULL, fwcmd, NULL); - if (status != BE_SUCCESS) { - TRACE(DL_ERR, "MCC to create CQ failed."); - goto Error; - } - /* Remember the CQ id. */ - cq_object->cq_id = fwcmd->params.response.cq_id; - - /* insert this cq into eq_object reference */ - if (eq_object) { - atomic_inc(&eq_object->ref_count); - list_add_tail(&cq_object->cqlist_for_eq, - &eq_object->cq_list_head); - } - -Error: - spin_unlock_irqrestore(&pfob->post_lock, irql); - - if (pfob->pend_queue_driving && pfob->mcc) { - pfob->pend_queue_driving = 0; - be_drive_mcc_wrb_queue(pfob->mcc); - } - return status; -} - -/* - - Deferences the given object. Once the object's reference count drops to - zero, the object is destroyed and all resources that are held by this object - are released. The on-chip context is also destroyed along with the queue - ID, and any mappings made into the UT. - - cq_object - CQ handle returned from cq_object_create. - - returns the current reference count on the object - - IRQL: IRQL < DISPATCH_LEVEL -*/ -int be_cq_destroy(struct be_cq_object *cq_object) -{ - int status = 0; - - /* Nothing should reference this CQ at this point. */ - ASSERT(atomic_read(&cq_object->ref_count) == 0); - - /* Send fwcmd to destroy the CQ. */ - status = be_function_ring_destroy(cq_object->parent_function, - cq_object->cq_id, FWCMD_RING_TYPE_CQ, - NULL, NULL, NULL, NULL); - ASSERT(status == 0); - - /* Remove reference if this is an eventable CQ. */ - if (cq_object->eq_object) { - atomic_dec(&cq_object->eq_object->ref_count); - list_del(&cq_object->cqlist_for_eq); - } - return BE_SUCCESS; -} - diff --git a/drivers/staging/benet/descriptors.h b/drivers/staging/benet/descriptors.h deleted file mode 100644 index 8da438c407d..00000000000 --- a/drivers/staging/benet/descriptors.h +++ /dev/null @@ -1,71 +0,0 @@ -/* - * Copyright (C) 2005 - 2008 ServerEngines - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. The full GNU General - * Public License is included in this distribution in the file called COPYING. - * - * Contact Information: - * linux-drivers@serverengines.com - * - * ServerEngines - * 209 N. Fair Oaks Ave - * Sunnyvale, CA 94085 - */ -/* - * Autogenerated by srcgen version: 0127 - */ -#ifndef __descriptors_amap_h__ -#define __descriptors_amap_h__ - -/* - * --- IPC_NODE_ID_ENUM --- - * IPC processor id values - */ -#define TPOST_NODE_ID (0) /* TPOST ID */ -#define TPRE_NODE_ID (1) /* TPRE ID */ -#define TXULP0_NODE_ID (2) /* TXULP0 ID */ -#define TXULP1_NODE_ID (3) /* TXULP1 ID */ -#define TXULP2_NODE_ID (4) /* TXULP2 ID */ -#define RXULP0_NODE_ID (5) /* RXULP0 ID */ -#define RXULP1_NODE_ID (6) /* RXULP1 ID */ -#define RXULP2_NODE_ID (7) /* RXULP2 ID */ -#define MPU_NODE_ID (15) /* MPU ID */ - -/* - * --- MAC_ID_ENUM --- - * Meaning of the mac_id field in rxpp_eth_d - */ -#define PORT0_HOST_MAC0 (0) /* PD 0, Port 0, host networking, MAC 0. */ -#define PORT0_HOST_MAC1 (1) /* PD 0, Port 0, host networking, MAC 1. */ -#define PORT0_STORAGE_MAC0 (2) /* PD 0, Port 0, host storage, MAC 0. */ -#define PORT0_STORAGE_MAC1 (3) /* PD 0, Port 0, host storage, MAC 1. */ -#define PORT1_HOST_MAC0 (4) /* PD 0, Port 1 host networking, MAC 0. */ -#define PORT1_HOST_MAC1 (5) /* PD 0, Port 1 host networking, MAC 1. */ -#define PORT1_STORAGE_MAC0 (6) /* PD 0, Port 1 host storage, MAC 0. */ -#define PORT1_STORAGE_MAC1 (7) /* PD 0, Port 1 host storage, MAC 1. */ -#define FIRST_VM_MAC (8) /* PD 1 MAC. Protection domains have IDs */ - /* from 0x8-0x26, one per PD. */ -#define LAST_VM_MAC (38) /* PD 31 MAC. */ -#define MGMT_MAC (39) /* Management port MAC. */ -#define MARBLE_MAC0 (59) /* Used for flushing function 0 receive */ - /* - * queues before re-using a torn-down - * receive ring. the DA = - * 00-00-00-00-00-00, and the MSB of the - * SA = 00 - */ -#define MARBLE_MAC1 (60) /* Used for flushing function 1 receive */ - /* - * queues before re-using a torn-down - * receive ring. the DA = - * 00-00-00-00-00-00, and the MSB of the - * SA != 00 - */ -#define NULL_MAC (61) /* Promiscuous mode, indicates no match */ -#define MCAST_MAC (62) /* Multicast match. */ -#define BCAST_MATCH (63) /* Broadcast match. */ - -#endif /* __descriptors_amap_h__ */ diff --git a/drivers/staging/benet/doorbells.h b/drivers/staging/benet/doorbells.h deleted file mode 100644 index 550cc4d5d6f..00000000000 --- a/drivers/staging/benet/doorbells.h +++ /dev/null @@ -1,179 +0,0 @@ -/* - * Copyright (C) 2005 - 2008 ServerEngines - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. The full GNU General - * Public License is included in this distribution in the file called COPYING. - * - * Contact Information: - * linux-drivers@serverengines.com - * - * ServerEngines - * 209 N. Fair Oaks Ave - * Sunnyvale, CA 94085 - */ -/* - * Autogenerated by srcgen version: 0127 - */ -#ifndef __doorbells_amap_h__ -#define __doorbells_amap_h__ - -/* The TX/RDMA send queue doorbell. */ -struct BE_SQ_DB_AMAP { - u8 cid[11]; /* DWORD 0 */ - u8 rsvd0[5]; /* DWORD 0 */ - u8 numPosted[14]; /* DWORD 0 */ - u8 rsvd1[2]; /* DWORD 0 */ -} __packed; -struct SQ_DB_AMAP { - u32 dw[1]; -}; - -/* The receive queue doorbell. */ -struct BE_RQ_DB_AMAP { - u8 rq[10]; /* DWORD 0 */ - u8 rsvd0[13]; /* DWORD 0 */ - u8 Invalidate; /* DWORD 0 */ - u8 numPosted[8]; /* DWORD 0 */ -} __packed; -struct RQ_DB_AMAP { - u32 dw[1]; -}; - -/* - * The CQ/EQ doorbell. Software MUST set reserved fields in this - * descriptor to zero, otherwise (CEV) hardware will not execute the - * doorbell (flagging a bad_db_qid error instead). - */ -struct BE_CQ_DB_AMAP { - u8 qid[10]; /* DWORD 0 */ - u8 rsvd0[4]; /* DWORD 0 */ - u8 rearm; /* DWORD 0 */ - u8 event; /* DWORD 0 */ - u8 num_popped[13]; /* DWORD 0 */ - u8 rsvd1[3]; /* DWORD 0 */ -} __packed; -struct CQ_DB_AMAP { - u32 dw[1]; -}; - -struct BE_TPM_RQ_DB_AMAP { - u8 qid[10]; /* DWORD 0 */ - u8 rsvd0[6]; /* DWORD 0 */ - u8 numPosted[11]; /* DWORD 0 */ - u8 mss_cnt[5]; /* DWORD 0 */ -} __packed; -struct TPM_RQ_DB_AMAP { - u32 dw[1]; -}; - -/* - * Post WRB Queue Doorbell Register used by the host Storage stack - * to notify the controller of a posted Work Request Block - */ -struct BE_WRB_POST_DB_AMAP { - u8 wrb_cid[10]; /* DWORD 0 */ - u8 rsvd0[6]; /* DWORD 0 */ - u8 wrb_index[8]; /* DWORD 0 */ - u8 numberPosted[8]; /* DWORD 0 */ -} __packed; -struct WRB_POST_DB_AMAP { - u32 dw[1]; -}; - -/* - * Update Default PDU Queue Doorbell Register used to communicate - * to the controller that the driver has stopped processing the queue - * and where in the queue it stopped, this is - * a CQ Entry Type. Used by storage driver. - */ -struct BE_DEFAULT_PDU_DB_AMAP { - u8 qid[10]; /* DWORD 0 */ - u8 rsvd0[4]; /* DWORD 0 */ - u8 rearm; /* DWORD 0 */ - u8 event; /* DWORD 0 */ - u8 cqproc[14]; /* DWORD 0 */ - u8 rsvd1[2]; /* DWORD 0 */ -} __packed; -struct DEFAULT_PDU_DB_AMAP { - u32 dw[1]; -}; - -/* Management Command and Controller default fragment ring */ -struct BE_MCC_DB_AMAP { - u8 rid[11]; /* DWORD 0 */ - u8 rsvd0[5]; /* DWORD 0 */ - u8 numPosted[14]; /* DWORD 0 */ - u8 rsvd1[2]; /* DWORD 0 */ -} __packed; -struct MCC_DB_AMAP { - u32 dw[1]; -}; - -/* - * Used for bootstrapping the Host interface. This register is - * used for driver communication with the MPU when no MCC Rings exist. - * The software must write this register twice to post any MCC - * command. First, it writes the register with hi=1 and the upper bits of - * the physical address for the MCC_MAILBOX structure. Software must poll - * the ready bit until this is acknowledged. Then, sotware writes the - * register with hi=0 with the lower bits in the address. It must - * poll the ready bit until the MCC command is complete. Upon completion, - * the MCC_MAILBOX will contain a valid completion queue entry. - */ -struct BE_MPU_MAILBOX_DB_AMAP { - u8 ready; /* DWORD 0 */ - u8 hi; /* DWORD 0 */ - u8 address[30]; /* DWORD 0 */ -} __packed; -struct MPU_MAILBOX_DB_AMAP { - u32 dw[1]; -}; - -/* - * This is the protection domain doorbell register map. Note that - * while this map shows doorbells for all Blade Engine supported - * protocols, not all of these may be valid in a given function or - * protection domain. It is the responsibility of the application - * accessing the doorbells to know which are valid. Each doorbell - * occupies 32 bytes of space, but unless otherwise specified, - * only the first 4 bytes should be written. There are 32 instances - * of these doorbells for the host and 31 virtual machines respectively. - * The host and VMs will only map the doorbell pages belonging to its - * protection domain. It will not be able to touch the doorbells for - * another VM. The doorbells are the only registers directly accessible - * by a virtual machine. Similarly, there are 511 additional - * doorbells for RDMA protection domains. PD 0 for RDMA shares - * the same physical protection domain doorbell page as ETH/iSCSI. - * - */ -struct BE_PROTECTION_DOMAIN_DBMAP_AMAP { - u8 rsvd0[512]; /* DWORD 0 */ - struct BE_SQ_DB_AMAP rdma_sq_db; - u8 rsvd1[7][32]; /* DWORD 17 */ - struct BE_WRB_POST_DB_AMAP iscsi_wrb_post_db; - u8 rsvd2[7][32]; /* DWORD 25 */ - struct BE_SQ_DB_AMAP etx_sq_db; - u8 rsvd3[7][32]; /* DWORD 33 */ - struct BE_RQ_DB_AMAP rdma_rq_db; - u8 rsvd4[7][32]; /* DWORD 41 */ - struct BE_DEFAULT_PDU_DB_AMAP iscsi_default_pdu_db; - u8 rsvd5[7][32]; /* DWORD 49 */ - struct BE_TPM_RQ_DB_AMAP tpm_rq_db; - u8 rsvd6[7][32]; /* DWORD 57 */ - struct BE_RQ_DB_AMAP erx_rq_db; - u8 rsvd7[7][32]; /* DWORD 65 */ - struct BE_CQ_DB_AMAP cq_db; - u8 rsvd8[7][32]; /* DWORD 73 */ - struct BE_MCC_DB_AMAP mpu_mcc_db; - u8 rsvd9[7][32]; /* DWORD 81 */ - struct BE_MPU_MAILBOX_DB_AMAP mcc_bootstrap_db; - u8 rsvd10[935][32]; /* DWORD 89 */ -} __packed; -struct PROTECTION_DOMAIN_DBMAP_AMAP { - u32 dw[1024]; -}; - -#endif /* __doorbells_amap_h__ */ diff --git a/drivers/staging/benet/ep.h b/drivers/staging/benet/ep.h deleted file mode 100644 index 72fcf64a9ff..00000000000 --- a/drivers/staging/benet/ep.h +++ /dev/null @@ -1,66 +0,0 @@ -/* - * Copyright (C) 2005 - 2008 ServerEngines - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. The full GNU General - * Public License is included in this distribution in the file called COPYING. - * - * Contact Information: - * linux-drivers@serverengines.com - * - * ServerEngines - * 209 N. Fair Oaks Ave - * Sunnyvale, CA 94085 - */ -/* - * Autogenerated by srcgen version: 0127 - */ -#ifndef __ep_amap_h__ -#define __ep_amap_h__ - -/* General Control and Status Register. */ -struct BE_EP_CONTROL_CSR_AMAP { - u8 m0_RxPbuf; /* DWORD 0 */ - u8 m1_RxPbuf; /* DWORD 0 */ - u8 m2_RxPbuf; /* DWORD 0 */ - u8 ff_en; /* DWORD 0 */ - u8 rsvd0[27]; /* DWORD 0 */ - u8 CPU_reset; /* DWORD 0 */ -} __packed; -struct EP_CONTROL_CSR_AMAP { - u32 dw[1]; -}; - -/* Semaphore Register. */ -struct BE_EP_SEMAPHORE_CSR_AMAP { - u8 value[32]; /* DWORD 0 */ -} __packed; -struct EP_SEMAPHORE_CSR_AMAP { - u32 dw[1]; -}; - -/* Embedded Processor Specific Registers. */ -struct BE_EP_CSRMAP_AMAP { - struct BE_EP_CONTROL_CSR_AMAP ep_control; - u8 rsvd0[32]; /* DWORD 1 */ - u8 rsvd1[32]; /* DWORD 2 */ - u8 rsvd2[32]; /* DWORD 3 */ - u8 rsvd3[32]; /* DWORD 4 */ - u8 rsvd4[32]; /* DWORD 5 */ - u8 rsvd5[8][128]; /* DWORD 6 */ - u8 rsvd6[32]; /* DWORD 38 */ - u8 rsvd7[32]; /* DWORD 39 */ - u8 rsvd8[32]; /* DWORD 40 */ - u8 rsvd9[32]; /* DWORD 41 */ - u8 rsvd10[32]; /* DWORD 42 */ - struct BE_EP_SEMAPHORE_CSR_AMAP ep_semaphore; - u8 rsvd11[32]; /* DWORD 44 */ - u8 rsvd12[19][32]; /* DWORD 45 */ -} __packed; -struct EP_CSRMAP_AMAP { - u32 dw[64]; -}; - -#endif /* __ep_amap_h__ */ diff --git a/drivers/staging/benet/eq.c b/drivers/staging/benet/eq.c deleted file mode 100644 index db92ccd8fed..00000000000 --- a/drivers/staging/benet/eq.c +++ /dev/null @@ -1,299 +0,0 @@ -/* - * Copyright (C) 2005 - 2008 ServerEngines - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. The full GNU General - * Public License is included in this distribution in the file called COPYING. - * - * Contact Information: - * linux-drivers@serverengines.com - * - * ServerEngines - * 209 N. Fair Oaks Ave - * Sunnyvale, CA 94085 - */ -#include "hwlib.h" -#include "bestatus.h" -/* - This routine creates an event queue based on the client completion - queue configuration information. - - FunctionObject - Handle to a function object - EqBaseVa - Base VA for a the EQ ring - SizeEncoding - The encoded size for the EQ entries. This value is - either CEV_EQ_SIZE_4 or CEV_EQ_SIZE_16 - NumEntries - CEV_CQ_CNT_* values. - Watermark - Enables watermark based coalescing. This parameter - must be of the type CEV_WMARK_* if watermarks - are enabled. If watermarks to to be disabled - this value should be-1. - TimerDelay - If a timer delay is enabled this value should be the - time of the delay in 8 microsecond units. If - delays are not used this parameter should be - set to -1. - ppEqObject - Internal EQ Handle returned. - - Returns BE_SUCCESS if successfull,, otherwise a useful error code - is returned. - - IRQL < DISPATCH_LEVEL -*/ -int -be_eq_create(struct be_function_object *pfob, - struct ring_desc *rd, u32 eqe_size, u32 num_entries, - u32 watermark, /* CEV_WMARK_* or -1 */ - u32 timer_delay, /* in 8us units, or -1 */ - struct be_eq_object *eq_object) -{ - int status = BE_SUCCESS; - u32 num_entries_encoding, eqe_size_encoding, length; - struct FWCMD_COMMON_EQ_CREATE *fwcmd = NULL; - struct MCC_WRB_AMAP *wrb = NULL; - u32 n; - unsigned long irql; - - ASSERT(rd); - ASSERT(eq_object); - - switch (num_entries) { - case 256: - num_entries_encoding = CEV_EQ_CNT_256; - break; - case 512: - num_entries_encoding = CEV_EQ_CNT_512; - break; - case 1024: - num_entries_encoding = CEV_EQ_CNT_1024; - break; - case 2048: - num_entries_encoding = CEV_EQ_CNT_2048; - break; - case 4096: - num_entries_encoding = CEV_EQ_CNT_4096; - break; - default: - ASSERT(0); - return BE_STATUS_INVALID_PARAMETER; - } - - switch (eqe_size) { - case 4: - eqe_size_encoding = CEV_EQ_SIZE_4; - break; - case 16: - eqe_size_encoding = CEV_EQ_SIZE_16; - break; - default: - ASSERT(0); - return BE_STATUS_INVALID_PARAMETER; - } - - if ((eqe_size == 4 && num_entries < 1024) || - (eqe_size == 16 && num_entries == 4096)) { - TRACE(DL_ERR, "Bad EQ size. eqe_size:%d num_entries:%d", - eqe_size, num_entries); - ASSERT(0); - return BE_STATUS_INVALID_PARAMETER; - } - - memset(eq_object, 0, sizeof(*eq_object)); - - atomic_set(&eq_object->ref_count, 0); - eq_object->parent_function = pfob; - eq_object->eq_id = 0xFFFFFFFF; - - INIT_LIST_HEAD(&eq_object->cq_list_head); - - length = num_entries * eqe_size; - - spin_lock_irqsave(&pfob->post_lock, irql); - - wrb = be_function_peek_mcc_wrb(pfob); - if (!wrb) { - ASSERT(wrb); - TRACE(DL_ERR, "No free MCC WRBs in create EQ."); - status = BE_STATUS_NO_MCC_WRB; - goto Error; - } - /* Prepares an embedded fwcmd, including request/response sizes. */ - fwcmd = BE_PREPARE_EMBEDDED_FWCMD(pfob, wrb, COMMON_EQ_CREATE); - - fwcmd->params.request.num_pages = PAGES_SPANNED(OFFSET_IN_PAGE(rd->va), - length); - n = pfob->pci_function_number; - AMAP_SET_BITS_PTR(EQ_CONTEXT, Func, &fwcmd->params.request.context, n); - - AMAP_SET_BITS_PTR(EQ_CONTEXT, valid, &fwcmd->params.request.context, 1); - - AMAP_SET_BITS_PTR(EQ_CONTEXT, Size, - &fwcmd->params.request.context, eqe_size_encoding); - - n = 0; /* Protection Domain is always 0 in Linux driver */ - AMAP_SET_BITS_PTR(EQ_CONTEXT, PD, &fwcmd->params.request.context, n); - - /* Let the caller ARM the EQ with the doorbell. */ - AMAP_SET_BITS_PTR(EQ_CONTEXT, Armed, &fwcmd->params.request.context, 0); - - AMAP_SET_BITS_PTR(EQ_CONTEXT, Count, &fwcmd->params.request.context, - num_entries_encoding); - - n = pfob->pci_function_number * 32; - AMAP_SET_BITS_PTR(EQ_CONTEXT, EventVect, - &fwcmd->params.request.context, n); - if (watermark != -1) { - AMAP_SET_BITS_PTR(EQ_CONTEXT, WME, - &fwcmd->params.request.context, 1); - AMAP_SET_BITS_PTR(EQ_CONTEXT, Watermark, - &fwcmd->params.request.context, watermark); - ASSERT(watermark <= CEV_WMARK_240); - } else - AMAP_SET_BITS_PTR(EQ_CONTEXT, WME, - &fwcmd->params.request.context, 0); - if (timer_delay != -1) { - AMAP_SET_BITS_PTR(EQ_CONTEXT, TMR, - &fwcmd->params.request.context, 1); - - ASSERT(timer_delay <= 250); /* max value according to EAS */ - timer_delay = min(timer_delay, (u32)250); - - AMAP_SET_BITS_PTR(EQ_CONTEXT, Delay, - &fwcmd->params.request.context, timer_delay); - } else { - AMAP_SET_BITS_PTR(EQ_CONTEXT, TMR, - &fwcmd->params.request.context, 0); - } - /* Create a page list for the FWCMD. */ - be_rd_to_pa_list(rd, fwcmd->params.request.pages, - ARRAY_SIZE(fwcmd->params.request.pages)); - - status = be_function_post_mcc_wrb(pfob, wrb, NULL, NULL, NULL, - NULL, NULL, fwcmd, NULL); - if (status != BE_SUCCESS) { - TRACE(DL_ERR, "MCC to create EQ failed."); - goto Error; - } - /* Get the EQ id. The MPU allocates the IDs. */ - eq_object->eq_id = fwcmd->params.response.eq_id; - -Error: - spin_unlock_irqrestore(&pfob->post_lock, irql); - - if (pfob->pend_queue_driving && pfob->mcc) { - pfob->pend_queue_driving = 0; - be_drive_mcc_wrb_queue(pfob->mcc); - } - return status; -} - -/* - Deferences the given object. Once the object's reference count drops to - zero, the object is destroyed and all resources that are held by this - object are released. The on-chip context is also destroyed along with - the queue ID, and any mappings made into the UT. - - eq_object - EQ handle returned from eq_object_create. - - Returns BE_SUCCESS if successfull, otherwise a useful error code - is returned. - - IRQL: IRQL < DISPATCH_LEVEL -*/ -int be_eq_destroy(struct be_eq_object *eq_object) -{ - int status = 0; - - ASSERT(atomic_read(&eq_object->ref_count) == 0); - /* no CQs should reference this EQ now */ - ASSERT(list_empty(&eq_object->cq_list_head)); - - /* Send fwcmd to destroy the EQ. */ - status = be_function_ring_destroy(eq_object->parent_function, - eq_object->eq_id, FWCMD_RING_TYPE_EQ, - NULL, NULL, NULL, NULL); - ASSERT(status == 0); - - return BE_SUCCESS; -} -/* - *--------------------------------------------------------------------------- - * Function: be_eq_modify_delay - * Changes the EQ delay for a group of EQs. - * num_eq - The number of EQs in the eq_array to adjust. - * This also is the number of delay values in - * the eq_delay_array. - * eq_array - Array of struct be_eq_object pointers to adjust. - * eq_delay_array - Array of "num_eq" timer delays in units - * of microseconds. The be_eq_query_delay_range - * fwcmd returns the resolution and range of - * legal EQ delays. - * cb - - * cb_context - - * q_ctxt - Optional. Pointer to a previously allocated - * struct. If the MCC WRB ring is full, this - * structure is used to queue the operation. It - * will be posted to the MCC ring when space - * becomes available. All queued commands will - * be posted to the ring in the order they are - * received. It is always valid to pass a pointer to - * a generic be_generic_q_cntxt. However, - * the specific context structs - * are generally smaller than the generic struct. - * return pend_status - BE_SUCCESS (0) on success. - * BE_PENDING (postive value) if the FWCMD - * completion is pending. Negative error code on failure. - *------------------------------------------------------------------------- - */ -int -be_eq_modify_delay(struct be_function_object *pfob, - u32 num_eq, struct be_eq_object **eq_array, - u32 *eq_delay_array, mcc_wrb_cqe_callback cb, - void *cb_context, struct be_eq_modify_delay_q_ctxt *q_ctxt) -{ - struct FWCMD_COMMON_MODIFY_EQ_DELAY *fwcmd = NULL; - struct MCC_WRB_AMAP *wrb = NULL; - int status = 0; - struct be_generic_q_ctxt *gen_ctxt = NULL; - u32 i; - unsigned long irql; - - spin_lock_irqsave(&pfob->post_lock, irql); - - wrb = be_function_peek_mcc_wrb(pfob); - if (!wrb) { - if (q_ctxt && cb) { - wrb = (struct MCC_WRB_AMAP *) &q_ctxt->wrb_header; - gen_ctxt = (struct be_generic_q_ctxt *) q_ctxt; - gen_ctxt->context.bytes = sizeof(*q_ctxt); - } else { - status = BE_STATUS_NO_MCC_WRB; - goto Error; - } - } - /* Prepares an embedded fwcmd, including request/response sizes. */ - fwcmd = BE_PREPARE_EMBEDDED_FWCMD(pfob, wrb, COMMON_MODIFY_EQ_DELAY); - - ASSERT(num_eq > 0); - ASSERT(num_eq <= ARRAY_SIZE(fwcmd->params.request.delay)); - fwcmd->params.request.num_eq = num_eq; - for (i = 0; i < num_eq; i++) { - fwcmd->params.request.delay[i].eq_id = eq_array[i]->eq_id; - fwcmd->params.request.delay[i].delay_in_microseconds = - eq_delay_array[i]; - } - - /* Post the f/w command */ - status = be_function_post_mcc_wrb(pfob, wrb, gen_ctxt, - cb, cb_context, NULL, NULL, fwcmd, NULL); - -Error: - spin_unlock_irqrestore(&pfob->post_lock, irql); - - if (pfob->pend_queue_driving && pfob->mcc) { - pfob->pend_queue_driving = 0; - be_drive_mcc_wrb_queue(pfob->mcc); - } - return status; -} - diff --git a/drivers/staging/benet/eth.c b/drivers/staging/benet/eth.c deleted file mode 100644 index f641b6260d0..00000000000 --- a/drivers/staging/benet/eth.c +++ /dev/null @@ -1,1273 +0,0 @@ -/* - * Copyright (C) 2005 - 2008 ServerEngines - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. The full GNU General - * Public License is included in this distribution in the file called COPYING. - * - * Contact Information: - * linux-drivers@serverengines.com - * - * ServerEngines - * 209 N. Fair Oaks Ave - * Sunnyvale, CA 94085 - */ -#include <linux/if_ether.h> -#include "hwlib.h" -#include "bestatus.h" - -/* - *--------------------------------------------------------- - * Function: be_eth_sq_create_ex - * Creates an ethernet send ring - extended version with - * additional parameters. - * pfob - - * rd - ring address - * length_in_bytes - - * type - The type of ring to create. - * ulp - The requested ULP number for the ring. - * This should be zero based, i.e. 0,1,2. This must - * be valid NIC ULP based on the firmware config. - * All doorbells for this ring must be sent to - * this ULP. The first network ring allocated for - * each ULP are higher performance than subsequent rings. - * cq_object - cq object for completions - * ex_parameters - Additional parameters (that may increase in - * future revisions). These parameters are only used - * for certain ring types -- see - * struct be_eth_sq_parameters for details. - * eth_sq - - * return status - BE_SUCCESS (0) on success. Negative error code on failure. - *--------------------------------------------------------- - */ -int -be_eth_sq_create_ex(struct be_function_object *pfob, struct ring_desc *rd, - u32 length, u32 type, u32 ulp, struct be_cq_object *cq_object, - struct be_eth_sq_parameters *ex_parameters, - struct be_ethsq_object *eth_sq) -{ - struct FWCMD_COMMON_ETH_TX_CREATE *fwcmd = NULL; - struct MCC_WRB_AMAP *wrb = NULL; - int status = 0; - u32 n; - unsigned long irql; - - ASSERT(rd); - ASSERT(eth_sq); - ASSERT(ex_parameters); - - spin_lock_irqsave(&pfob->post_lock, irql); - - memset(eth_sq, 0, sizeof(*eth_sq)); - - eth_sq->parent_function = pfob; - eth_sq->bid = 0xFFFFFFFF; - eth_sq->cq_object = cq_object; - - /* Translate hwlib interface to arm interface. */ - switch (type) { - case BE_ETH_TX_RING_TYPE_FORWARDING: - type = ETH_TX_RING_TYPE_FORWARDING; - break; - case BE_ETH_TX_RING_TYPE_STANDARD: - type = ETH_TX_RING_TYPE_STANDARD; - break; - case BE_ETH_TX_RING_TYPE_BOUND: - ASSERT(ex_parameters->port < 2); - type = ETH_TX_RING_TYPE_BOUND; - break; - default: - TRACE(DL_ERR, "Invalid eth tx ring type:%d", type); - return BE_NOT_OK; - break; - } - - wrb = be_function_peek_mcc_wrb(pfob); - if (!wrb) { - ASSERT(wrb); - TRACE(DL_ERR, "No free MCC WRBs in create EQ."); - status = BE_STATUS_NO_MCC_WRB; - goto Error; - } - /* NIC must be supported by the current config. */ - ASSERT(pfob->fw_config.nic_ulp_mask); - - /* - * The ulp parameter must select a valid NIC ULP - * for the current config. - */ - ASSERT((1 << ulp) & pfob->fw_config.nic_ulp_mask); - - /* Prepares an embedded fwcmd, including request/response sizes. */ - fwcmd = BE_PREPARE_EMBEDDED_FWCMD(pfob, wrb, COMMON_ETH_TX_CREATE); - fwcmd->header.request.port_number = ex_parameters->port; - - AMAP_SET_BITS_PTR(ETX_CONTEXT, pd_id, - &fwcmd->params.request.context, 0); - - n = be_ring_length_to_encoding(length, sizeof(struct ETH_WRB_AMAP)); - AMAP_SET_BITS_PTR(ETX_CONTEXT, tx_ring_size, - &fwcmd->params.request.context, n); - - AMAP_SET_BITS_PTR(ETX_CONTEXT, cq_id_send, - &fwcmd->params.request.context, cq_object->cq_id); - - n = pfob->pci_function_number; - AMAP_SET_BITS_PTR(ETX_CONTEXT, func, &fwcmd->params.request.context, n); - - fwcmd->params.request.type = type; - fwcmd->params.request.ulp_num = (1 << ulp); - fwcmd->params.request.num_pages = DIV_ROUND_UP(length, PAGE_SIZE); - ASSERT(PAGES_SPANNED(rd->va, rd->length) >= - fwcmd->params.request.num_pages); - - /* Create a page list for the FWCMD. */ - be_rd_to_pa_list(rd, fwcmd->params.request.pages, - ARRAY_SIZE(fwcmd->params.request.pages)); - - status = be_function_post_mcc_wrb(pfob, wrb, NULL, NULL, NULL, - NULL, NULL, fwcmd, NULL); - if (status != BE_SUCCESS) { - TRACE(DL_ERR, "MCC to create etx queue failed."); - goto Error; - } - /* save the butler ID */ - eth_sq->bid = fwcmd->params.response.cid; - - /* add a reference to the corresponding CQ */ - atomic_inc(&cq_object->ref_count); - -Error: - spin_unlock_irqrestore(&pfob->post_lock, irql); - - if (pfob->pend_queue_driving && pfob->mcc) { - pfob->pend_queue_driving = 0; - be_drive_mcc_wrb_queue(pfob->mcc); - } - return status; -} - - -/* - This routine destroys an ethernet send queue - - EthSq - EthSq Handle returned from EthSqCreate - - This function always return BE_SUCCESS. - - This function frees memory allocated by EthSqCreate for the EthSq Object. - -*/ -int be_eth_sq_destroy(struct be_ethsq_object *eth_sq) -{ - int status = 0; - - /* Send fwcmd to destroy the queue. */ - status = be_function_ring_destroy(eth_sq->parent_function, eth_sq->bid, - FWCMD_RING_TYPE_ETH_TX, NULL, NULL, NULL, NULL); - ASSERT(status == 0); - - /* Derefence any associated CQs. */ - atomic_dec(ð_sq->cq_object->ref_count); - return status; -} -/* - This routine attempts to set the transmit flow control parameters. - - FunctionObject - Handle to a function object - - txfc_enable - transmit flow control enable - true for - enable, false for disable - - rxfc_enable - receive flow control enable - true for - enable, false for disable - - Returns BE_SUCCESS if successfull, otherwise a useful int error - code is returned. - - IRQL: < DISPATCH_LEVEL - - This function always fails in non-privileged machine context. -*/ -int -be_eth_set_flow_control(struct be_function_object *pfob, - bool txfc_enable, bool rxfc_enable) -{ - struct FWCMD_COMMON_SET_FLOW_CONTROL *fwcmd = NULL; - struct MCC_WRB_AMAP *wrb = NULL; - int status = 0; - unsigned long irql; - - spin_lock_irqsave(&pfob->post_lock, irql); - - wrb = be_function_peek_mcc_wrb(pfob); - if (!wrb) { - TRACE(DL_ERR, "MCC wrb peek failed."); - status = BE_STATUS_NO_MCC_WRB; - goto error; - } - /* Prepares an embedded fwcmd, including request/response sizes. */ - fwcmd = BE_PREPARE_EMBEDDED_FWCMD(pfob, wrb, COMMON_SET_FLOW_CONTROL); - - fwcmd->params.request.rx_flow_control = rxfc_enable; - fwcmd->params.request.tx_flow_control = txfc_enable; - - /* Post the f/w command */ - status = be_function_post_mcc_wrb(pfob, wrb, NULL, NULL, NULL, - NULL, NULL, fwcmd, NULL); - - if (status != 0) { - TRACE(DL_ERR, "set flow control fwcmd failed."); - goto error; - } - -error: - spin_unlock_irqrestore(&pfob->post_lock, irql); - - if (pfob->pend_queue_driving && pfob->mcc) { - pfob->pend_queue_driving = 0; - be_drive_mcc_wrb_queue(pfob->mcc); - } - return status; -} - -/* - This routine attempts to get the transmit flow control parameters. - - pfob - Handle to a function object - - txfc_enable - transmit flow control enable - true for - enable, false for disable - - rxfc_enable - receive flow control enable - true for enable, - false for disable - - Returns BE_SUCCESS if successfull, otherwise a useful int error code - is returned. - - IRQL: < DISPATCH_LEVEL - - This function always fails in non-privileged machine context. -*/ -int -be_eth_get_flow_control(struct be_function_object *pfob, - bool *txfc_enable, bool *rxfc_enable) -{ - struct FWCMD_COMMON_GET_FLOW_CONTROL *fwcmd = NULL; - struct MCC_WRB_AMAP *wrb = NULL; - int status = 0; - unsigned long irql; - - spin_lock_irqsave(&pfob->post_lock, irql); - - wrb = be_function_peek_mcc_wrb(pfob); - if (!wrb) { - TRACE(DL_ERR, "MCC wrb peek failed."); - status = BE_STATUS_NO_MCC_WRB; - goto error; - } - /* Prepares an embedded fwcmd, including request/response sizes. */ - fwcmd = BE_PREPARE_EMBEDDED_FWCMD(pfob, wrb, COMMON_GET_FLOW_CONTROL); - - /* Post the f/w command */ - status = be_function_post_mcc_wrb(pfob, wrb, NULL, NULL, NULL, - NULL, NULL, fwcmd, NULL); - - if (status != 0) { - TRACE(DL_ERR, "get flow control fwcmd failed."); - goto error; - } - - *txfc_enable = fwcmd->params.response.tx_flow_control; - *rxfc_enable = fwcmd->params.response.rx_flow_control; - -error: - spin_unlock_irqrestore(&pfob->post_lock, irql); - - if (pfob->pend_queue_driving && pfob->mcc) { - pfob->pend_queue_driving = 0; - be_drive_mcc_wrb_queue(pfob->mcc); - } - return status; -} - -/* - *--------------------------------------------------------- - * Function: be_eth_set_qos - * This function sets the ethernet transmit Quality of Service (QoS) - * characteristics of BladeEngine for the domain. All ethernet - * transmit rings of the domain will evenly share the bandwidth. - * The exeception to sharing is the host primary (super) ethernet - * transmit ring as well as the host ethernet forwarding ring - * for missed offload data. - * pfob - - * max_bps - the maximum bits per second in units of - * 10 Mbps (valid 0-100) - * max_pps - the maximum packets per second in units - * of 1 Kpps (0 indicates no limit) - * return status - BE_SUCCESS (0) on success. Negative error code on failure. - *--------------------------------------------------------- - */ -int -be_eth_set_qos(struct be_function_object *pfob, u32 max_bps, u32 max_pps) -{ - struct FWCMD_COMMON_SET_QOS *fwcmd = NULL; - struct MCC_WRB_AMAP *wrb = NULL; - int status = 0; - unsigned long irql; - - spin_lock_irqsave(&pfob->post_lock, irql); - - wrb = be_function_peek_mcc_wrb(pfob); - if (!wrb) { - TRACE(DL_ERR, "MCC wrb peek failed."); - status = BE_STATUS_NO_MCC_WRB; - goto error; - } - /* Prepares an embedded fwcmd, including request/response sizes. */ - fwcmd = BE_PREPARE_EMBEDDED_FWCMD(pfob, wrb, COMMON_SET_QOS); - - /* Set fields in fwcmd */ - fwcmd->params.request.max_bits_per_second_NIC = max_bps; - fwcmd->params.request.max_packets_per_second_NIC = max_pps; - fwcmd->params.request.valid_flags = QOS_BITS_NIC | QOS_PKTS_NIC; - - /* Post the f/w command */ - status = be_function_post_mcc_wrb(pfob, wrb, NULL, NULL, NULL, - NULL, NULL, fwcmd, NULL); - - if (status != 0) - TRACE(DL_ERR, "network set qos fwcmd failed."); - -error: - spin_unlock_irqrestore(&pfob->post_lock, irql); - if (pfob->pend_queue_driving && pfob->mcc) { - pfob->pend_queue_driving = 0; - be_drive_mcc_wrb_queue(pfob->mcc); - } - return status; -} - -/* - *--------------------------------------------------------- - * Function: be_eth_get_qos - * This function retrieves the ethernet transmit Quality of Service (QoS) - * characteristics for the domain. - * max_bps - the maximum bits per second in units of - * 10 Mbps (valid 0-100) - * max_pps - the maximum packets per second in units of - * 1 Kpps (0 indicates no limit) - * return status - BE_SUCCESS (0) on success. Negative error code on failure. - *--------------------------------------------------------- - */ -int -be_eth_get_qos(struct be_function_object *pfob, u32 *max_bps, u32 *max_pps) -{ - struct FWCMD_COMMON_GET_QOS *fwcmd = NULL; - struct MCC_WRB_AMAP *wrb = NULL; - int status = 0; - unsigned long irql; - - spin_lock_irqsave(&pfob->post_lock, irql); - - wrb = be_function_peek_mcc_wrb(pfob); - if (!wrb) { - TRACE(DL_ERR, "MCC wrb peek failed."); - status = BE_STATUS_NO_MCC_WRB; - goto error; - } - /* Prepares an embedded fwcmd, including request/response sizes. */ - fwcmd = BE_PREPARE_EMBEDDED_FWCMD(pfob, wrb, COMMON_GET_QOS); - - /* Post the f/w command */ - status = be_function_post_mcc_wrb(pfob, wrb, NULL, NULL, NULL, - NULL, NULL, fwcmd, NULL); - - if (status != 0) { - TRACE(DL_ERR, "network get qos fwcmd failed."); - goto error; - } - - *max_bps = fwcmd->params.response.max_bits_per_second_NIC; - *max_pps = fwcmd->params.response.max_packets_per_second_NIC; - -error: - spin_unlock_irqrestore(&pfob->post_lock, irql); - if (pfob->pend_queue_driving && pfob->mcc) { - pfob->pend_queue_driving = 0; - be_drive_mcc_wrb_queue(pfob->mcc); - } - return status; -} - -/* - *--------------------------------------------------------- - * Function: be_eth_set_frame_size - * This function sets the ethernet maximum frame size. The previous - * values are returned. - * pfob - - * tx_frame_size - maximum transmit frame size in bytes - * rx_frame_size - maximum receive frame size in bytes - * return status - BE_SUCCESS (0) on success. Negative error code on failure. - *--------------------------------------------------------- - */ -int -be_eth_set_frame_size(struct be_function_object *pfob, - u32 *tx_frame_size, u32 *rx_frame_size) -{ - struct FWCMD_COMMON_SET_FRAME_SIZE *fwcmd = NULL; - struct MCC_WRB_AMAP *wrb = NULL; - int status = 0; - unsigned long irql; - - spin_lock_irqsave(&pfob->post_lock, irql); - - wrb = be_function_peek_mcc_wrb(pfob); - if (!wrb) { - TRACE(DL_ERR, "MCC wrb peek failed."); - status = BE_STATUS_NO_MCC_WRB; - goto error; - } - /* Prepares an embedded fwcmd, including request/response sizes. */ - fwcmd = BE_PREPARE_EMBEDDED_FWCMD(pfob, wrb, COMMON_SET_FRAME_SIZE); - fwcmd->params.request.max_tx_frame_size = *tx_frame_size; - fwcmd->params.request.max_rx_frame_size = *rx_frame_size; - - /* Post the f/w command */ - status = be_function_post_mcc_wrb(pfob, wrb, NULL, NULL, NULL, - NULL, NULL, fwcmd, NULL); - - if (status != 0) { - TRACE(DL_ERR, "network set frame size fwcmd failed."); - goto error; - } - - *tx_frame_size = fwcmd->params.response.chip_max_tx_frame_size; - *rx_frame_size = fwcmd->params.response.chip_max_rx_frame_size; - -error: - spin_unlock_irqrestore(&pfob->post_lock, irql); - if (pfob->pend_queue_driving && pfob->mcc) { - pfob->pend_queue_driving = 0; - be_drive_mcc_wrb_queue(pfob->mcc); - } - return status; -} - - -/* - This routine creates a Ethernet receive ring. - - pfob - handle to a function object - rq_base_va - base VA for the default receive ring. this must be - exactly 8K in length and continguous physical memory. - cq_object - handle to a previously created CQ to be associated - with the RQ. - pp_eth_rq - pointer to an opqaue handle where an eth - receive object is returned. - Returns BE_SUCCESS if successfull, , otherwise a useful - int error code is returned. - - IRQL: < DISPATCH_LEVEL - this function allocates a struct be_ethrq_object *object. - there must be no more than 1 of these per function object, unless the - function object supports RSS (is networking and on the host). - the rq_base_va must point to a buffer of exactly 8K. - the erx::host_cqid (or host_stor_cqid) register and erx::ring_page registers - will be updated as appropriate on return -*/ -int -be_eth_rq_create(struct be_function_object *pfob, - struct ring_desc *rd, struct be_cq_object *cq_object, - struct be_cq_object *bcmc_cq_object, - struct be_ethrq_object *eth_rq) -{ - int status = 0; - struct MCC_WRB_AMAP *wrb = NULL; - struct FWCMD_COMMON_ETH_RX_CREATE *fwcmd = NULL; - unsigned long irql; - - /* MPU will set the */ - ASSERT(rd); - ASSERT(eth_rq); - - spin_lock_irqsave(&pfob->post_lock, irql); - - eth_rq->parent_function = pfob; - eth_rq->cq_object = cq_object; - - wrb = be_function_peek_mcc_wrb(pfob); - if (!wrb) { - TRACE(DL_ERR, "MCC wrb peek failed."); - status = BE_STATUS_NO_MCC_WRB; - goto Error; - } - /* Prepares an embedded fwcmd, including request/response sizes. */ - fwcmd = BE_PREPARE_EMBEDDED_FWCMD(pfob, wrb, COMMON_ETH_RX_CREATE); - - fwcmd->params.request.num_pages = 2; /* required length */ - fwcmd->params.request.cq_id = cq_object->cq_id; - - if (bcmc_cq_object) - fwcmd->params.request.bcmc_cq_id = bcmc_cq_object->cq_id; - else - fwcmd->params.request.bcmc_cq_id = 0xFFFF; - - /* Create a page list for the FWCMD. */ - be_rd_to_pa_list(rd, fwcmd->params.request.pages, - ARRAY_SIZE(fwcmd->params.request.pages)); - - /* Post the f/w command */ - status = be_function_post_mcc_wrb(pfob, wrb, NULL, NULL, NULL, - NULL, NULL, fwcmd, NULL); - if (status != BE_SUCCESS) { - TRACE(DL_ERR, "fwcmd to map eth rxq frags failed."); - goto Error; - } - /* Save the ring ID for cleanup. */ - eth_rq->rid = fwcmd->params.response.id; - - atomic_inc(&cq_object->ref_count); - -Error: - spin_unlock_irqrestore(&pfob->post_lock, irql); - - if (pfob->pend_queue_driving && pfob->mcc) { - pfob->pend_queue_driving = 0; - be_drive_mcc_wrb_queue(pfob->mcc); - } - return status; -} - -/* - This routine destroys an Ethernet receive queue - - eth_rq - ethernet receive queue handle returned from eth_rq_create - - Returns BE_SUCCESS on success and an appropriate int on failure. - - This function frees resourcs allocated by EthRqCreate. - The erx::host_cqid (or host_stor_cqid) register and erx::ring_page - registers will be updated as appropriate on return - IRQL: < DISPATCH_LEVEL -*/ - -static void be_eth_rq_destroy_internal_cb(void *context, int status, - struct MCC_WRB_AMAP *wrb) -{ - struct be_ethrq_object *eth_rq = (struct be_ethrq_object *) context; - - if (status != BE_SUCCESS) { - TRACE(DL_ERR, "Destroy eth rq failed in internal callback.\n"); - } else { - /* Dereference any CQs associated with this queue. */ - atomic_dec(ð_rq->cq_object->ref_count); - } - - return; -} - -int be_eth_rq_destroy(struct be_ethrq_object *eth_rq) -{ - int status = BE_SUCCESS; - - /* Send fwcmd to destroy the RQ. */ - status = be_function_ring_destroy(eth_rq->parent_function, - eth_rq->rid, FWCMD_RING_TYPE_ETH_RX, NULL, NULL, - be_eth_rq_destroy_internal_cb, eth_rq); - - return status; -} - -/* - *--------------------------------------------------------------------------- - * Function: be_eth_rq_destroy_options - * Destroys an ethernet receive ring with finer granularity options - * than the standard be_eth_rq_destroy() API function. - * eth_rq - - * flush - Set to 1 to flush the ring, set to 0 to bypass the flush - * cb - Callback function on completion - * cb_context - Callback context - * return status - BE_SUCCESS (0) on success. Negative error code on failure. - *---------------------------------------------------------------------------- - */ -int -be_eth_rq_destroy_options(struct be_ethrq_object *eth_rq, bool flush, - mcc_wrb_cqe_callback cb, void *cb_context) -{ - struct FWCMD_COMMON_RING_DESTROY *fwcmd = NULL; - struct MCC_WRB_AMAP *wrb = NULL; - int status = BE_SUCCESS; - struct be_function_object *pfob = NULL; - unsigned long irql; - - pfob = eth_rq->parent_function; - - spin_lock_irqsave(&pfob->post_lock, irql); - - TRACE(DL_INFO, "Destroy eth_rq ring id:%d, flush:%d", eth_rq->rid, - flush); - - wrb = be_function_peek_mcc_wrb(pfob); - if (!wrb) { - ASSERT(wrb); - TRACE(DL_ERR, "No free MCC WRBs in destroy eth_rq ring."); - status = BE_STATUS_NO_MCC_WRB; - goto Error; - } - /* Prepares an embedded fwcmd, including request/response sizes. */ - fwcmd = BE_PREPARE_EMBEDDED_FWCMD(pfob, wrb, COMMON_RING_DESTROY); - - fwcmd->params.request.id = eth_rq->rid; - fwcmd->params.request.ring_type = FWCMD_RING_TYPE_ETH_RX; - fwcmd->params.request.bypass_flush = ((0 == flush) ? 1 : 0); - - /* Post the f/w command */ - status = be_function_post_mcc_wrb(pfob, wrb, NULL, cb, cb_context, - be_eth_rq_destroy_internal_cb, eth_rq, fwcmd, NULL); - - if (status != BE_SUCCESS && status != BE_PENDING) { - TRACE(DL_ERR, "eth_rq ring destroy failed. id:%d, flush:%d", - eth_rq->rid, flush); - goto Error; - } - -Error: - spin_unlock_irqrestore(&pfob->post_lock, irql); - - if (pfob->pend_queue_driving && pfob->mcc) { - pfob->pend_queue_driving = 0; - be_drive_mcc_wrb_queue(pfob->mcc); - } - return status; -} - -/* - This routine queries the frag size for erx. - - pfob - handle to a function object - - frag_size_bytes - erx frag size in bytes that is/was set. - - Returns BE_SUCCESS if successfull, otherwise a useful int error - code is returned. - - IRQL: < DISPATCH_LEVEL - -*/ -int -be_eth_rq_get_frag_size(struct be_function_object *pfob, u32 *frag_size_bytes) -{ - struct FWCMD_ETH_GET_RX_FRAG_SIZE *fwcmd = NULL; - struct MCC_WRB_AMAP *wrb = NULL; - int status = 0; - unsigned long irql; - - ASSERT(frag_size_bytes); - - spin_lock_irqsave(&pfob->post_lock, irql); - - wrb = be_function_peek_mcc_wrb(pfob); - if (!wrb) { - TRACE(DL_ERR, "MCC wrb peek failed."); - return BE_STATUS_NO_MCC_WRB; - } - /* Prepares an embedded fwcmd, including request/response sizes. */ - fwcmd = BE_PREPARE_EMBEDDED_FWCMD(pfob, wrb, ETH_GET_RX_FRAG_SIZE); - - /* Post the f/w command */ - status = be_function_post_mcc_wrb(pfob, wrb, NULL, NULL, NULL, - NULL, NULL, fwcmd, NULL); - - if (status != 0) { - TRACE(DL_ERR, "get frag size fwcmd failed."); - goto error; - } - - *frag_size_bytes = 1 << fwcmd->params.response.actual_fragsize_log2; - -error: - spin_unlock_irqrestore(&pfob->post_lock, irql); - - if (pfob->pend_queue_driving && pfob->mcc) { - pfob->pend_queue_driving = 0; - be_drive_mcc_wrb_queue(pfob->mcc); - } - return status; -} - -/* - This routine attempts to set the frag size for erx. If the frag size is - already set, the attempt fails and the current frag size is returned. - - pfob - Handle to a function object - - frag_size - Erx frag size in bytes that is/was set. - - current_frag_size_bytes - Pointer to location where currrent frag - is to be rturned - - Returns BE_SUCCESS if successfull, otherwise a useful int error - code is returned. - - IRQL: < DISPATCH_LEVEL - - This function always fails in non-privileged machine context. -*/ -int -be_eth_rq_set_frag_size(struct be_function_object *pfob, - u32 frag_size, u32 *frag_size_bytes) -{ - struct FWCMD_ETH_SET_RX_FRAG_SIZE *fwcmd = NULL; - struct MCC_WRB_AMAP *wrb = NULL; - int status = 0; - unsigned long irql; - - ASSERT(frag_size_bytes); - - spin_lock_irqsave(&pfob->post_lock, irql); - - wrb = be_function_peek_mcc_wrb(pfob); - if (!wrb) { - TRACE(DL_ERR, "MCC wrb peek failed."); - status = BE_STATUS_NO_MCC_WRB; - goto error; - } - /* Prepares an embedded fwcmd, including request/response sizes. */ - fwcmd = BE_PREPARE_EMBEDDED_FWCMD(pfob, wrb, ETH_SET_RX_FRAG_SIZE); - - ASSERT(frag_size >= 128 && frag_size <= 16 * 1024); - - /* This is the log2 of the fragsize. This is not the exact - * ERX encoding. */ - fwcmd->params.request.new_fragsize_log2 = __ilog2_u32(frag_size); - - /* Post the f/w command */ - status = be_function_post_mcc_wrb(pfob, wrb, NULL, NULL, NULL, - NULL, NULL, fwcmd, NULL); - - if (status != 0) { - TRACE(DL_ERR, "set frag size fwcmd failed."); - goto error; - } - - *frag_size_bytes = 1 << fwcmd->params.response.actual_fragsize_log2; -error: - spin_unlock_irqrestore(&pfob->post_lock, irql); - - if (pfob->pend_queue_driving && pfob->mcc) { - pfob->pend_queue_driving = 0; - be_drive_mcc_wrb_queue(pfob->mcc); - } - return status; -} - - -/* - This routine gets or sets a mac address for a domain - given the port and mac. - - FunctionObject - Function object handle. - port1 - Set to TRUE if this function will set/get the Port 1 - address. Only the host may set this to TRUE. - mac1 - Set to TRUE if this function will set/get the - MAC 1 address. Only the host may set this to TRUE. - write - Set to TRUE if this function should write the mac address. - mac_address - Buffer of the mac address to read or write. - - Returns BE_SUCCESS if successfull, otherwise a useful int is returned. - - IRQL: < DISPATCH_LEVEL -*/ -int be_rxf_mac_address_read_write(struct be_function_object *pfob, - bool port1, /* VM must always set to false */ - bool mac1, /* VM must always set to false */ - bool mgmt, bool write, - bool permanent, u8 *mac_address, - mcc_wrb_cqe_callback cb, /* optional */ - void *cb_context) /* optional */ -{ - int status = BE_SUCCESS; - union { - struct FWCMD_COMMON_NTWK_MAC_QUERY *query; - struct FWCMD_COMMON_NTWK_MAC_SET *set; - } fwcmd = {NULL}; - struct MCC_WRB_AMAP *wrb = NULL; - u32 type = 0; - unsigned long irql; - struct be_mcc_wrb_response_copy rc; - - spin_lock_irqsave(&pfob->post_lock, irql); - - ASSERT(mac_address); - - ASSERT(port1 == false); - ASSERT(mac1 == false); - - wrb = be_function_peek_mcc_wrb(pfob); - if (!wrb) { - TRACE(DL_ERR, "MCC wrb peek failed."); - status = BE_STATUS_NO_MCC_WRB; - goto Error; - } - - if (mgmt) { - type = MAC_ADDRESS_TYPE_MANAGEMENT; - } else { - if (pfob->type == BE_FUNCTION_TYPE_NETWORK) - type = MAC_ADDRESS_TYPE_NETWORK; - else - type = MAC_ADDRESS_TYPE_STORAGE; - } - - if (write) { - /* Prepares an embedded fwcmd, including - * request/response sizes. - */ - fwcmd.set = BE_PREPARE_EMBEDDED_FWCMD(pfob, - wrb, COMMON_NTWK_MAC_SET); - - fwcmd.set->params.request.invalidate = 0; - fwcmd.set->params.request.mac1 = (mac1 ? 1 : 0); - fwcmd.set->params.request.port = (port1 ? 1 : 0); - fwcmd.set->params.request.type = type; - - /* Copy the mac address to set. */ - fwcmd.set->params.request.mac.SizeOfStructure = - sizeof(fwcmd.set->params.request.mac); - memcpy(fwcmd.set->params.request.mac.MACAddress, - mac_address, ETH_ALEN); - - /* Post the f/w command */ - status = be_function_post_mcc_wrb(pfob, wrb, NULL, - cb, cb_context, NULL, NULL, fwcmd.set, NULL); - - } else { - - /* - * Prepares an embedded fwcmd, including - * request/response sizes. - */ - fwcmd.query = BE_PREPARE_EMBEDDED_FWCMD(pfob, - wrb, COMMON_NTWK_MAC_QUERY); - - fwcmd.query->params.request.mac1 = (mac1 ? 1 : 0); - fwcmd.query->params.request.port = (port1 ? 1 : 0); - fwcmd.query->params.request.type = type; - fwcmd.query->params.request.permanent = permanent; - - rc.length = FIELD_SIZEOF(struct FWCMD_COMMON_NTWK_MAC_QUERY, - params.response.mac.MACAddress); - rc.fwcmd_offset = offsetof(struct FWCMD_COMMON_NTWK_MAC_QUERY, - params.response.mac.MACAddress); - rc.va = mac_address; - /* Post the f/w command (with a copy for the response) */ - status = be_function_post_mcc_wrb(pfob, wrb, NULL, cb, - cb_context, NULL, NULL, fwcmd.query, &rc); - } - - if (status < 0) { - TRACE(DL_ERR, "mac set/query failed."); - goto Error; - } - -Error: - spin_unlock_irqrestore(&pfob->post_lock, irql); - if (pfob->pend_queue_driving && pfob->mcc) { - pfob->pend_queue_driving = 0; - be_drive_mcc_wrb_queue(pfob->mcc); - } - return status; -} - -/* - This routine writes data to context memory. - - pfob - Function object handle. - mac_table - Set to the 128-bit multicast address hash table. - - Returns BE_SUCCESS if successfull, otherwise a useful int is returned. - - IRQL: < DISPATCH_LEVEL -*/ - -int be_rxf_multicast_config(struct be_function_object *pfob, - bool promiscuous, u32 num, u8 *mac_table, - mcc_wrb_cqe_callback cb, /* optional */ - void *cb_context, - struct be_multicast_q_ctxt *q_ctxt) -{ - int status = BE_SUCCESS; - struct FWCMD_COMMON_NTWK_MULTICAST_SET *fwcmd = NULL; - struct MCC_WRB_AMAP *wrb = NULL; - struct be_generic_q_ctxt *generic_ctxt = NULL; - unsigned long irql; - - ASSERT(num <= ARRAY_SIZE(fwcmd->params.request.mac)); - - if (num > ARRAY_SIZE(fwcmd->params.request.mac)) { - TRACE(DL_ERR, "Too many multicast addresses. BE supports %d.", - (int) ARRAY_SIZE(fwcmd->params.request.mac)); - return BE_NOT_OK; - } - - spin_lock_irqsave(&pfob->post_lock, irql); - - wrb = be_function_peek_mcc_wrb(pfob); - if (!wrb) { - if (q_ctxt && cb) { - wrb = (struct MCC_WRB_AMAP *) &q_ctxt->wrb_header; - generic_ctxt = (struct be_generic_q_ctxt *) q_ctxt; - generic_ctxt->context.bytes = sizeof(*q_ctxt); - } else { - status = BE_STATUS_NO_MCC_WRB; - goto Error; - } - } - /* Prepares an embedded fwcmd, including request/response sizes. */ - fwcmd = BE_PREPARE_EMBEDDED_FWCMD(pfob, wrb, COMMON_NTWK_MULTICAST_SET); - - fwcmd->params.request.promiscuous = promiscuous; - if (!promiscuous) { - fwcmd->params.request.num_mac = num; - if (num > 0) { - ASSERT(mac_table); - memcpy(fwcmd->params.request.mac, - mac_table, ETH_ALEN * num); - } - } - - /* Post the f/w command */ - status = be_function_post_mcc_wrb(pfob, wrb, generic_ctxt, - cb, cb_context, NULL, NULL, fwcmd, NULL); - if (status < 0) { - TRACE(DL_ERR, "multicast fwcmd failed."); - goto Error; - } - -Error: - spin_unlock_irqrestore(&pfob->post_lock, irql); - if (pfob->pend_queue_driving && pfob->mcc) { - pfob->pend_queue_driving = 0; - be_drive_mcc_wrb_queue(pfob->mcc); - } - return status; -} - -/* - This routine adds or removes a vlan tag from the rxf table. - - FunctionObject - Function object handle. - VLanTag - VLan tag to add or remove. - Add - Set to TRUE if this will add a vlan tag - - Returns BE_SUCCESS if successfull, otherwise a useful int is returned. - - IRQL: < DISPATCH_LEVEL -*/ -int be_rxf_vlan_config(struct be_function_object *pfob, - bool promiscuous, u32 num, u16 *vlan_tag_array, - mcc_wrb_cqe_callback cb, /* optional */ - void *cb_context, - struct be_vlan_q_ctxt *q_ctxt) /* optional */ -{ - int status = BE_SUCCESS; - struct FWCMD_COMMON_NTWK_VLAN_CONFIG *fwcmd = NULL; - struct MCC_WRB_AMAP *wrb = NULL; - struct be_generic_q_ctxt *generic_ctxt = NULL; - unsigned long irql; - - if (num > ARRAY_SIZE(fwcmd->params.request.vlan_tag)) { - TRACE(DL_ERR, "Too many VLAN tags."); - return BE_NOT_OK; - } - - spin_lock_irqsave(&pfob->post_lock, irql); - - wrb = be_function_peek_mcc_wrb(pfob); - if (!wrb) { - if (q_ctxt && cb) { - wrb = (struct MCC_WRB_AMAP *) &q_ctxt->wrb_header; - generic_ctxt = (struct be_generic_q_ctxt *) q_ctxt; - generic_ctxt->context.bytes = sizeof(*q_ctxt); - } else { - status = BE_STATUS_NO_MCC_WRB; - goto Error; - } - } - /* Prepares an embedded fwcmd, including request/response sizes. */ - fwcmd = BE_PREPARE_EMBEDDED_FWCMD(pfob, wrb, COMMON_NTWK_VLAN_CONFIG); - - fwcmd->params.request.promiscuous = promiscuous; - if (!promiscuous) { - fwcmd->params.request.num_vlan = num; - - if (num > 0) { - ASSERT(vlan_tag_array); - memcpy(fwcmd->params.request.vlan_tag, vlan_tag_array, - num * sizeof(vlan_tag_array[0])); - } - } - - /* Post the commadn */ - status = be_function_post_mcc_wrb(pfob, wrb, generic_ctxt, - cb, cb_context, NULL, NULL, fwcmd, NULL); - if (status < 0) { - TRACE(DL_ERR, "vlan fwcmd failed."); - goto Error; - } - -Error: - spin_unlock_irqrestore(&pfob->post_lock, irql); - if (pfob->pend_queue_driving && pfob->mcc) { - pfob->pend_queue_driving = 0; - be_drive_mcc_wrb_queue(pfob->mcc); - } - return status; -} - - -int be_rxf_link_status(struct be_function_object *pfob, - struct BE_LINK_STATUS *link_status, - mcc_wrb_cqe_callback cb, - void *cb_context, - struct be_link_status_q_ctxt *q_ctxt) -{ - struct FWCMD_COMMON_NTWK_LINK_STATUS_QUERY *fwcmd = NULL; - struct MCC_WRB_AMAP *wrb = NULL; - int status = 0; - struct be_generic_q_ctxt *generic_ctxt = NULL; - unsigned long irql; - struct be_mcc_wrb_response_copy rc; - - ASSERT(link_status); - - spin_lock_irqsave(&pfob->post_lock, irql); - - wrb = be_function_peek_mcc_wrb(pfob); - - if (!wrb) { - if (q_ctxt && cb) { - wrb = (struct MCC_WRB_AMAP *) &q_ctxt->wrb_header; - generic_ctxt = (struct be_generic_q_ctxt *) q_ctxt; - generic_ctxt->context.bytes = sizeof(*q_ctxt); - } else { - status = BE_STATUS_NO_MCC_WRB; - goto Error; - } - } - /* Prepares an embedded fwcmd, including request/response sizes. */ - fwcmd = BE_PREPARE_EMBEDDED_FWCMD(pfob, wrb, - COMMON_NTWK_LINK_STATUS_QUERY); - - rc.length = FIELD_SIZEOF(struct FWCMD_COMMON_NTWK_LINK_STATUS_QUERY, - params.response); - rc.fwcmd_offset = offsetof(struct FWCMD_COMMON_NTWK_LINK_STATUS_QUERY, - params.response); - rc.va = link_status; - /* Post or queue the f/w command */ - status = be_function_post_mcc_wrb(pfob, wrb, generic_ctxt, - cb, cb_context, NULL, NULL, fwcmd, &rc); - - if (status < 0) { - TRACE(DL_ERR, "link status fwcmd failed."); - goto Error; - } - -Error: - spin_unlock_irqrestore(&pfob->post_lock, irql); - if (pfob->pend_queue_driving && pfob->mcc) { - pfob->pend_queue_driving = 0; - be_drive_mcc_wrb_queue(pfob->mcc); - } - return status; -} - -int -be_rxf_query_eth_statistics(struct be_function_object *pfob, - struct FWCMD_ETH_GET_STATISTICS *va_for_fwcmd, - u64 pa_for_fwcmd, mcc_wrb_cqe_callback cb, - void *cb_context, - struct be_nonembedded_q_ctxt *q_ctxt) -{ - struct MCC_WRB_AMAP *wrb = NULL; - int status = 0; - struct be_generic_q_ctxt *generic_ctxt = NULL; - unsigned long irql; - - ASSERT(va_for_fwcmd); - ASSERT(pa_for_fwcmd); - - spin_lock_irqsave(&pfob->post_lock, irql); - - wrb = be_function_peek_mcc_wrb(pfob); - - if (!wrb) { - if (q_ctxt && cb) { - wrb = (struct MCC_WRB_AMAP *) &q_ctxt->wrb_header; - generic_ctxt = (struct be_generic_q_ctxt *) q_ctxt; - generic_ctxt->context.bytes = sizeof(*q_ctxt); - } else { - status = BE_STATUS_NO_MCC_WRB; - goto Error; - } - } - - TRACE(DL_INFO, "Query eth stats. fwcmd va:%p pa:0x%08x_%08x", - va_for_fwcmd, upper_32_bits(pa_for_fwcmd), (u32)pa_for_fwcmd); - - /* Prepares an embedded fwcmd, including request/response sizes. */ - va_for_fwcmd = BE_PREPARE_NONEMBEDDED_FWCMD(pfob, wrb, - va_for_fwcmd, pa_for_fwcmd, ETH_GET_STATISTICS); - - /* Post the f/w command */ - status = be_function_post_mcc_wrb(pfob, wrb, generic_ctxt, - cb, cb_context, NULL, NULL, va_for_fwcmd, NULL); - if (status < 0) { - TRACE(DL_ERR, "eth stats fwcmd failed."); - goto Error; - } - -Error: - spin_unlock_irqrestore(&pfob->post_lock, irql); - if (pfob->pend_queue_driving && pfob->mcc) { - pfob->pend_queue_driving = 0; - be_drive_mcc_wrb_queue(pfob->mcc); - } - return status; -} - -int -be_rxf_promiscuous(struct be_function_object *pfob, - bool enable_port0, bool enable_port1, - mcc_wrb_cqe_callback cb, void *cb_context, - struct be_promiscuous_q_ctxt *q_ctxt) -{ - struct FWCMD_ETH_PROMISCUOUS *fwcmd = NULL; - struct MCC_WRB_AMAP *wrb = NULL; - int status = 0; - struct be_generic_q_ctxt *generic_ctxt = NULL; - unsigned long irql; - - - spin_lock_irqsave(&pfob->post_lock, irql); - - wrb = be_function_peek_mcc_wrb(pfob); - - if (!wrb) { - if (q_ctxt && cb) { - wrb = (struct MCC_WRB_AMAP *) &q_ctxt->wrb_header; - generic_ctxt = (struct be_generic_q_ctxt *) q_ctxt; - generic_ctxt->context.bytes = sizeof(*q_ctxt); - } else { - status = BE_STATUS_NO_MCC_WRB; - goto Error; - } - } - /* Prepares an embedded fwcmd, including request/response sizes. */ - fwcmd = BE_PREPARE_EMBEDDED_FWCMD(pfob, wrb, ETH_PROMISCUOUS); - - fwcmd->params.request.port0_promiscuous = enable_port0; - fwcmd->params.request.port1_promiscuous = enable_port1; - - /* Post the f/w command */ - status = be_function_post_mcc_wrb(pfob, wrb, generic_ctxt, - cb, cb_context, NULL, NULL, fwcmd, NULL); - - if (status < 0) { - TRACE(DL_ERR, "promiscuous fwcmd failed."); - goto Error; - } - -Error: - spin_unlock_irqrestore(&pfob->post_lock, irql); - if (pfob->pend_queue_driving && pfob->mcc) { - pfob->pend_queue_driving = 0; - be_drive_mcc_wrb_queue(pfob->mcc); - } - return status; -} - - -/* - *------------------------------------------------------------------------- - * Function: be_rxf_filter_config - * Configures BladeEngine ethernet receive filter settings. - * pfob - - * settings - Pointer to the requested filter settings. - * The response from BladeEngine will be placed back - * in this structure. - * cb - optional - * cb_context - optional - * q_ctxt - Optional. Pointer to a previously allocated struct. - * If the MCC WRB ring is full, this structure is - * used to queue the operation. It will be posted - * to the MCC ring when space becomes available. All - * queued commands will be posted to the ring in - * the order they are received. It is always valid - * to pass a pointer to a generic - * be_generic_q_ctxt. However, the specific - * context structs are generally smaller than - * the generic struct. - * return pend_status - BE_SUCCESS (0) on success. - * BE_PENDING (postive value) if the FWCMD - * completion is pending. Negative error code on failure. - *--------------------------------------------------------------------------- - */ -int -be_rxf_filter_config(struct be_function_object *pfob, - struct NTWK_RX_FILTER_SETTINGS *settings, - mcc_wrb_cqe_callback cb, void *cb_context, - struct be_rxf_filter_q_ctxt *q_ctxt) -{ - struct FWCMD_COMMON_NTWK_RX_FILTER *fwcmd = NULL; - struct MCC_WRB_AMAP *wrb = NULL; - int status = 0; - struct be_generic_q_ctxt *generic_ctxt = NULL; - unsigned long irql; - struct be_mcc_wrb_response_copy rc; - - ASSERT(settings); - - spin_lock_irqsave(&pfob->post_lock, irql); - - wrb = be_function_peek_mcc_wrb(pfob); - - if (!wrb) { - if (q_ctxt && cb) { - wrb = (struct MCC_WRB_AMAP *) &q_ctxt->wrb_header; - generic_ctxt = (struct be_generic_q_ctxt *) q_ctxt; - generic_ctxt->context.bytes = sizeof(*q_ctxt); - } else { - status = BE_STATUS_NO_MCC_WRB; - goto Error; - } - } - /* Prepares an embedded fwcmd, including request/response sizes. */ - fwcmd = BE_PREPARE_EMBEDDED_FWCMD(pfob, wrb, COMMON_NTWK_RX_FILTER); - memcpy(&fwcmd->params.request, settings, sizeof(*settings)); - - rc.length = FIELD_SIZEOF(struct FWCMD_COMMON_NTWK_RX_FILTER, - params.response); - rc.fwcmd_offset = offsetof(struct FWCMD_COMMON_NTWK_RX_FILTER, - params.response); - rc.va = settings; - /* Post or queue the f/w command */ - status = be_function_post_mcc_wrb(pfob, wrb, generic_ctxt, - cb, cb_context, NULL, NULL, fwcmd, &rc); - - if (status < 0) { - TRACE(DL_ERR, "RXF/ERX filter config fwcmd failed."); - goto Error; - } - -Error: - spin_unlock_irqrestore(&pfob->post_lock, irql); - if (pfob->pend_queue_driving && pfob->mcc) { - pfob->pend_queue_driving = 0; - be_drive_mcc_wrb_queue(pfob->mcc); - } - return status; -} diff --git a/drivers/staging/benet/etx_context.h b/drivers/staging/benet/etx_context.h deleted file mode 100644 index 554fbe5d127..00000000000 --- a/drivers/staging/benet/etx_context.h +++ /dev/null @@ -1,55 +0,0 @@ -/* - * Copyright (C) 2005 - 2008 ServerEngines - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. The full GNU General - * Public License is included in this distribution in the file called COPYING. - * - * Contact Information: - * linux-drivers@serverengines.com - * - * ServerEngines - * 209 N. Fair Oaks Ave - * Sunnyvale, CA 94085 - */ -/* - * Autogenerated by srcgen version: 0127 - */ -#ifndef __etx_context_amap_h__ -#define __etx_context_amap_h__ - -/* ETX ring context structure. */ -struct BE_ETX_CONTEXT_AMAP { - u8 tx_cidx[11]; /* DWORD 0 */ - u8 rsvd0[5]; /* DWORD 0 */ - u8 rsvd1[16]; /* DWORD 0 */ - u8 tx_pidx[11]; /* DWORD 1 */ - u8 rsvd2; /* DWORD 1 */ - u8 tx_ring_size[4]; /* DWORD 1 */ - u8 pd_id[5]; /* DWORD 1 */ - u8 pd_id_not_valid; /* DWORD 1 */ - u8 cq_id_send[10]; /* DWORD 1 */ - u8 rsvd3[32]; /* DWORD 2 */ - u8 rsvd4[32]; /* DWORD 3 */ - u8 cur_bytes[32]; /* DWORD 4 */ - u8 max_bytes[32]; /* DWORD 5 */ - u8 time_stamp[32]; /* DWORD 6 */ - u8 rsvd5[11]; /* DWORD 7 */ - u8 func; /* DWORD 7 */ - u8 rsvd6[20]; /* DWORD 7 */ - u8 cur_txd_count[32]; /* DWORD 8 */ - u8 max_txd_count[32]; /* DWORD 9 */ - u8 rsvd7[32]; /* DWORD 10 */ - u8 rsvd8[32]; /* DWORD 11 */ - u8 rsvd9[32]; /* DWORD 12 */ - u8 rsvd10[32]; /* DWORD 13 */ - u8 rsvd11[32]; /* DWORD 14 */ - u8 rsvd12[32]; /* DWORD 15 */ -} __packed; -struct ETX_CONTEXT_AMAP { - u32 dw[16]; -}; - -#endif /* __etx_context_amap_h__ */ diff --git a/drivers/staging/benet/funcobj.c b/drivers/staging/benet/funcobj.c deleted file mode 100644 index 0f57eb58dae..00000000000 --- a/drivers/staging/benet/funcobj.c +++ /dev/null @@ -1,565 +0,0 @@ -/* - * Copyright (C) 2005 - 2008 ServerEngines - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. The full GNU General - * Public License is included in this distribution in the file called COPYING. - * - * Contact Information: - * linux-drivers@serverengines.com - * - * ServerEngines - * 209 N. Fair Oaks Ave - * Sunnyvale, CA 94085 - */ -#include "hwlib.h" -#include "bestatus.h" - - -int -be_function_internal_query_firmware_config(struct be_function_object *pfob, - struct BE_FIRMWARE_CONFIG *config) -{ - struct FWCMD_COMMON_FIRMWARE_CONFIG *fwcmd = NULL; - struct MCC_WRB_AMAP *wrb = NULL; - int status = 0; - unsigned long irql; - struct be_mcc_wrb_response_copy rc; - - spin_lock_irqsave(&pfob->post_lock, irql); - - wrb = be_function_peek_mcc_wrb(pfob); - if (!wrb) { - TRACE(DL_ERR, "MCC wrb peek failed."); - status = BE_STATUS_NO_MCC_WRB; - goto error; - } - /* Prepares an embedded fwcmd, including request/response sizes. */ - fwcmd = BE_PREPARE_EMBEDDED_FWCMD(pfob, wrb, COMMON_FIRMWARE_CONFIG); - - rc.length = FIELD_SIZEOF(struct FWCMD_COMMON_FIRMWARE_CONFIG, - params.response); - rc.fwcmd_offset = offsetof(struct FWCMD_COMMON_FIRMWARE_CONFIG, - params.response); - rc.va = config; - - /* Post the f/w command */ - status = be_function_post_mcc_wrb(pfob, wrb, NULL, NULL, - NULL, NULL, NULL, fwcmd, &rc); -error: - spin_unlock_irqrestore(&pfob->post_lock, irql); - if (pfob->pend_queue_driving && pfob->mcc) { - pfob->pend_queue_driving = 0; - be_drive_mcc_wrb_queue(pfob->mcc); - } - return status; -} - -/* - This allocates and initializes a function object based on the information - provided by upper layer drivers. - - Returns BE_SUCCESS on success and an appropriate int on failure. - - A function object represents a single BladeEngine (logical) PCI function. - That is a function object either represents - the networking side of BladeEngine or the iSCSI side of BladeEngine. - - This routine will also detect and create an appropriate PD object for the - PCI function as needed. -*/ -int -be_function_object_create(u8 __iomem *csr_va, u8 __iomem *db_va, - u8 __iomem *pci_va, u32 function_type, - struct ring_desc *mailbox, struct be_function_object *pfob) -{ - int status; - - ASSERT(pfob); /* not a magic assert */ - ASSERT(function_type <= 2); - - TRACE(DL_INFO, "Create function object. type:%s object:0x%p", - (function_type == BE_FUNCTION_TYPE_ISCSI ? "iSCSI" : - (function_type == BE_FUNCTION_TYPE_NETWORK ? "Network" : - "Arm")), pfob); - - memset(pfob, 0, sizeof(*pfob)); - - pfob->type = function_type; - pfob->csr_va = csr_va; - pfob->db_va = db_va; - pfob->pci_va = pci_va; - - spin_lock_init(&pfob->cq_lock); - spin_lock_init(&pfob->post_lock); - spin_lock_init(&pfob->mcc_context_lock); - - - pfob->pci_function_number = 1; - - - pfob->emulate = false; - TRACE(DL_NOTE, "Non-emulation mode"); - status = be_drive_POST(pfob); - if (status != BE_SUCCESS) { - TRACE(DL_ERR, "BladeEngine POST failed."); - goto error; - } - - /* Initialize the mailbox */ - status = be_mpu_init_mailbox(pfob, mailbox); - if (status != BE_SUCCESS) { - TRACE(DL_ERR, "Failed to initialize mailbox."); - goto error; - } - /* - * Cache the firmware config for ASSERTs in hwclib and later - * driver queries. - */ - status = be_function_internal_query_firmware_config(pfob, - &pfob->fw_config); - if (status != BE_SUCCESS) { - TRACE(DL_ERR, "Failed to query firmware config."); - goto error; - } - -error: - if (status != BE_SUCCESS) { - /* No cleanup necessary */ - TRACE(DL_ERR, "Failed to create function."); - memset(pfob, 0, sizeof(*pfob)); - } - return status; -} - -/* - This routine drops the reference count on a given function object. Once - the reference count falls to zero, the function object is destroyed and all - resources held are freed. - - FunctionObject - The function object to drop the reference to. -*/ -int be_function_object_destroy(struct be_function_object *pfob) -{ - TRACE(DL_INFO, "Destroy pfob. Object:0x%p", - pfob); - - - ASSERT(pfob->mcc == NULL); - - return BE_SUCCESS; -} - -int be_function_cleanup(struct be_function_object *pfob) -{ - int status = 0; - u32 isr; - u32 host_intr; - struct PCICFG_HOST_TIMER_INT_CTRL_CSR_AMAP ctrl; - - - if (pfob->type == BE_FUNCTION_TYPE_NETWORK) { - status = be_rxf_multicast_config(pfob, false, 0, - NULL, NULL, NULL, NULL); - ASSERT(status == BE_SUCCESS); - } - /* VLAN */ - status = be_rxf_vlan_config(pfob, false, 0, NULL, NULL, NULL, NULL); - ASSERT(status == BE_SUCCESS); - /* - * MCC Queue -- Switches to mailbox mode. May want to destroy - * all but the MCC CQ before this call if polling CQ is much better - * performance than polling mailbox register. - */ - if (pfob->mcc) - status = be_mcc_ring_destroy(pfob->mcc); - /* - * If interrupts are disabled, clear any CEV interrupt assertions that - * fired after we stopped processing EQs. - */ - ctrl.dw[0] = PCICFG1_READ(pfob, host_timer_int_ctrl); - host_intr = AMAP_GET_BITS_PTR(PCICFG_HOST_TIMER_INT_CTRL_CSR, - hostintr, ctrl.dw); - if (!host_intr) - if (pfob->type == BE_FUNCTION_TYPE_NETWORK) - isr = CSR_READ(pfob, cev.isr1); - else - isr = CSR_READ(pfob, cev.isr0); - else - /* This should never happen... */ - TRACE(DL_ERR, "function_cleanup called with interrupt enabled"); - /* Function object destroy */ - status = be_function_object_destroy(pfob); - ASSERT(status == BE_SUCCESS); - - return status; -} - - -void * -be_function_prepare_embedded_fwcmd(struct be_function_object *pfob, - struct MCC_WRB_AMAP *wrb, u32 payld_len, u32 request_length, - u32 response_length, u32 opcode, u32 subsystem) -{ - struct FWCMD_REQUEST_HEADER *header = NULL; - u32 n; - - ASSERT(wrb); - - n = offsetof(struct BE_MCC_WRB_AMAP, payload)/8; - AMAP_SET_BITS_PTR(MCC_WRB, embedded, wrb, 1); - AMAP_SET_BITS_PTR(MCC_WRB, payload_length, wrb, min(payld_len, n)); - header = (struct FWCMD_REQUEST_HEADER *)((u8 *)wrb + n); - - header->timeout = 0; - header->domain = 0; - header->request_length = max(request_length, response_length); - header->opcode = opcode; - header->subsystem = subsystem; - - return header; -} - -void * -be_function_prepare_nonembedded_fwcmd(struct be_function_object *pfob, - struct MCC_WRB_AMAP *wrb, - void *fwcmd_va, u64 fwcmd_pa, - u32 payld_len, - u32 request_length, - u32 response_length, - u32 opcode, u32 subsystem) -{ - struct FWCMD_REQUEST_HEADER *header = NULL; - u32 n; - struct MCC_WRB_PAYLOAD_AMAP *plp; - - ASSERT(wrb); - ASSERT(fwcmd_va); - - header = (struct FWCMD_REQUEST_HEADER *) fwcmd_va; - - AMAP_SET_BITS_PTR(MCC_WRB, embedded, wrb, 0); - AMAP_SET_BITS_PTR(MCC_WRB, payload_length, wrb, payld_len); - - /* - * Assume one fragment. The caller may override the SGL by - * rewriting the 0th length and adding more entries. They - * will also need to update the sge_count. - */ - AMAP_SET_BITS_PTR(MCC_WRB, sge_count, wrb, 1); - - n = offsetof(struct BE_MCC_WRB_AMAP, payload)/8; - plp = (struct MCC_WRB_PAYLOAD_AMAP *)((u8 *)wrb + n); - AMAP_SET_BITS_PTR(MCC_WRB_PAYLOAD, sgl[0].length, plp, payld_len); - AMAP_SET_BITS_PTR(MCC_WRB_PAYLOAD, sgl[0].pa_lo, plp, (u32)fwcmd_pa); - AMAP_SET_BITS_PTR(MCC_WRB_PAYLOAD, sgl[0].pa_hi, plp, - upper_32_bits(fwcmd_pa)); - - header->timeout = 0; - header->domain = 0; - header->request_length = max(request_length, response_length); - header->opcode = opcode; - header->subsystem = subsystem; - - return header; -} - -struct MCC_WRB_AMAP * -be_function_peek_mcc_wrb(struct be_function_object *pfob) -{ - struct MCC_WRB_AMAP *wrb = NULL; - u32 offset; - - if (pfob->mcc) - wrb = _be_mpu_peek_ring_wrb(pfob->mcc, false); - else { - offset = offsetof(struct BE_MCC_MAILBOX_AMAP, wrb)/8; - wrb = (struct MCC_WRB_AMAP *) ((u8 *) pfob->mailbox.va + - offset); - } - - if (wrb) - memset(wrb, 0, sizeof(struct MCC_WRB_AMAP)); - - return wrb; -} - -#if defined(BE_DEBUG) -void be_function_debug_print_wrb(struct be_function_object *pfob, - struct MCC_WRB_AMAP *wrb, void *optional_fwcmd_va, - struct be_mcc_wrb_context *wrb_context) -{ - - struct FWCMD_REQUEST_HEADER *header = NULL; - u8 embedded; - u32 n; - - embedded = AMAP_GET_BITS_PTR(MCC_WRB, embedded, wrb); - - if (embedded) { - n = offsetof(struct BE_MCC_WRB_AMAP, payload)/8; - header = (struct FWCMD_REQUEST_HEADER *)((u8 *)wrb + n); - } else { - header = (struct FWCMD_REQUEST_HEADER *) optional_fwcmd_va; - } - - /* Save the completed count before posting for a debug assert. */ - - if (header) { - wrb_context->opcode = header->opcode; - wrb_context->subsystem = header->subsystem; - - } else { - wrb_context->opcode = 0; - wrb_context->subsystem = 0; - } -} -#else -#define be_function_debug_print_wrb(a_, b_, c_, d_) -#endif - -int -be_function_post_mcc_wrb(struct be_function_object *pfob, - struct MCC_WRB_AMAP *wrb, - struct be_generic_q_ctxt *q_ctxt, - mcc_wrb_cqe_callback cb, void *cb_context, - mcc_wrb_cqe_callback internal_cb, - void *internal_cb_context, void *optional_fwcmd_va, - struct be_mcc_wrb_response_copy *rc) -{ - int status; - struct be_mcc_wrb_context *wrb_context = NULL; - u64 *p; - - if (q_ctxt) { - /* Initialize context. */ - q_ctxt->context.internal_cb = internal_cb; - q_ctxt->context.internal_cb_context = internal_cb_context; - q_ctxt->context.cb = cb; - q_ctxt->context.cb_context = cb_context; - if (rc) { - q_ctxt->context.copy.length = rc->length; - q_ctxt->context.copy.fwcmd_offset = rc->fwcmd_offset; - q_ctxt->context.copy.va = rc->va; - } else - q_ctxt->context.copy.length = 0; - - q_ctxt->context.optional_fwcmd_va = optional_fwcmd_va; - - /* Queue this request */ - status = be_function_queue_mcc_wrb(pfob, q_ctxt); - - goto Error; - } - /* - * Allocate a WRB context struct to hold the callback pointers, - * status, etc. This is required if commands complete out of order. - */ - wrb_context = _be_mcc_allocate_wrb_context(pfob); - if (!wrb_context) { - TRACE(DL_WARN, "Failed to allocate MCC WRB context."); - status = BE_STATUS_SYSTEM_RESOURCES; - goto Error; - } - /* Initialize context. */ - memset(wrb_context, 0, sizeof(*wrb_context)); - wrb_context->internal_cb = internal_cb; - wrb_context->internal_cb_context = internal_cb_context; - wrb_context->cb = cb; - wrb_context->cb_context = cb_context; - if (rc) { - wrb_context->copy.length = rc->length; - wrb_context->copy.fwcmd_offset = rc->fwcmd_offset; - wrb_context->copy.va = rc->va; - } else - wrb_context->copy.length = 0; - wrb_context->wrb = wrb; - - /* - * Copy the context pointer into the WRB opaque tag field. - * Verify assumption of 64-bit tag with a compile time assert. - */ - p = (u64 *) ((u8 *)wrb + offsetof(struct BE_MCC_WRB_AMAP, tag)/8); - *p = (u64)(size_t)wrb_context; - - /* Print info about this FWCMD for debug builds. */ - be_function_debug_print_wrb(pfob, wrb, optional_fwcmd_va, wrb_context); - - /* - * issue the WRB to the MPU as appropriate - */ - if (pfob->mcc) { - /* - * we're in WRB mode, pass to the mcc layer - */ - status = _be_mpu_post_wrb_ring(pfob->mcc, wrb, wrb_context); - } else { - /* - * we're in mailbox mode - */ - status = _be_mpu_post_wrb_mailbox(pfob, wrb, wrb_context); - - /* mailbox mode always completes synchronously */ - ASSERT(status != BE_STATUS_PENDING); - } - -Error: - - return status; -} - -int -be_function_ring_destroy(struct be_function_object *pfob, - u32 id, u32 ring_type, mcc_wrb_cqe_callback cb, - void *cb_context, mcc_wrb_cqe_callback internal_cb, - void *internal_cb_context) -{ - - struct FWCMD_COMMON_RING_DESTROY *fwcmd = NULL; - struct MCC_WRB_AMAP *wrb = NULL; - int status = 0; - unsigned long irql; - - spin_lock_irqsave(&pfob->post_lock, irql); - - TRACE(DL_INFO, "Destroy ring id:%d type:%d", id, ring_type); - - wrb = be_function_peek_mcc_wrb(pfob); - if (!wrb) { - ASSERT(wrb); - TRACE(DL_ERR, "No free MCC WRBs in destroy ring."); - status = BE_STATUS_NO_MCC_WRB; - goto Error; - } - /* Prepares an embedded fwcmd, including request/response sizes. */ - fwcmd = BE_PREPARE_EMBEDDED_FWCMD(pfob, wrb, COMMON_RING_DESTROY); - - fwcmd->params.request.id = id; - fwcmd->params.request.ring_type = ring_type; - - /* Post the f/w command */ - status = be_function_post_mcc_wrb(pfob, wrb, NULL, cb, cb_context, - internal_cb, internal_cb_context, fwcmd, NULL); - if (status != BE_SUCCESS && status != BE_PENDING) { - TRACE(DL_ERR, "Ring destroy fwcmd failed. id:%d ring_type:%d", - id, ring_type); - goto Error; - } - -Error: - spin_unlock_irqrestore(&pfob->post_lock, irql); - if (pfob->pend_queue_driving && pfob->mcc) { - pfob->pend_queue_driving = 0; - be_drive_mcc_wrb_queue(pfob->mcc); - } - return status; -} - -void -be_rd_to_pa_list(struct ring_desc *rd, struct PHYS_ADDR *pa_list, u32 max_num) -{ - u32 num_pages = PAGES_SPANNED(rd->va, rd->length); - u32 i = 0; - u64 pa = rd->pa; - __le64 lepa; - - ASSERT(pa_list); - ASSERT(pa); - - for (i = 0; i < min(num_pages, max_num); i++) { - lepa = cpu_to_le64(pa); - pa_list[i].lo = (u32)lepa; - pa_list[i].hi = upper_32_bits(lepa); - pa += PAGE_SIZE; - } -} - - - -/*----------------------------------------------------------------------------- - * Function: be_function_get_fw_version - * Retrieves the firmware version on the adpater. If the callback is - * NULL this call executes synchronously. If the callback is not NULL, - * the returned status will be BE_PENDING if the command was issued - * successfully. - * pfob - - * fwv - Pointer to response buffer if callback is NULL. - * cb - Callback function invoked when the FWCMD completes. - * cb_context - Passed to the callback function. - * return pend_status - BE_SUCCESS (0) on success. - * BE_PENDING (postive value) if the FWCMD - * completion is pending. Negative error code on failure. - *--------------------------------------------------------------------------- - */ -int -be_function_get_fw_version(struct be_function_object *pfob, - struct FWCMD_COMMON_GET_FW_VERSION_RESPONSE_PAYLOAD *fwv, - mcc_wrb_cqe_callback cb, void *cb_context) -{ - int status = BE_SUCCESS; - struct MCC_WRB_AMAP *wrb = NULL; - struct FWCMD_COMMON_GET_FW_VERSION *fwcmd = NULL; - unsigned long irql; - struct be_mcc_wrb_response_copy rc; - - spin_lock_irqsave(&pfob->post_lock, irql); - - wrb = be_function_peek_mcc_wrb(pfob); - if (!wrb) { - TRACE(DL_ERR, "MCC wrb peek failed."); - status = BE_STATUS_NO_MCC_WRB; - goto Error; - } - - if (!cb && !fwv) { - TRACE(DL_ERR, "callback and response buffer NULL!"); - status = BE_NOT_OK; - goto Error; - } - /* Prepares an embedded fwcmd, including request/response sizes. */ - fwcmd = BE_PREPARE_EMBEDDED_FWCMD(pfob, wrb, COMMON_GET_FW_VERSION); - - rc.length = FIELD_SIZEOF(struct FWCMD_COMMON_GET_FW_VERSION, - params.response); - rc.fwcmd_offset = offsetof(struct FWCMD_COMMON_GET_FW_VERSION, - params.response); - rc.va = fwv; - - /* Post the f/w command */ - status = be_function_post_mcc_wrb(pfob, wrb, NULL, cb, - cb_context, NULL, NULL, fwcmd, &rc); - -Error: - spin_unlock_irqrestore(&pfob->post_lock, irql); - if (pfob->pend_queue_driving && pfob->mcc) { - pfob->pend_queue_driving = 0; - be_drive_mcc_wrb_queue(pfob->mcc); - } - return status; -} - -int -be_function_queue_mcc_wrb(struct be_function_object *pfob, - struct be_generic_q_ctxt *q_ctxt) -{ - int status; - - ASSERT(q_ctxt); - - /* - * issue the WRB to the MPU as appropriate - */ - if (pfob->mcc) { - - /* We're in ring mode. Queue this item. */ - pfob->mcc->backlog_length++; - list_add_tail(&q_ctxt->context.list, &pfob->mcc->backlog); - status = BE_PENDING; - } else { - status = BE_NOT_OK; - } - return status; -} - diff --git a/drivers/staging/benet/fwcmd_common.h b/drivers/staging/benet/fwcmd_common.h deleted file mode 100644 index 406e0d6fa98..00000000000 --- a/drivers/staging/benet/fwcmd_common.h +++ /dev/null @@ -1,222 +0,0 @@ -/* - * Copyright (C) 2005 - 2008 ServerEngines - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. The full GNU General - * Public License is included in this distribution in the file called COPYING. - * - * Contact Information: - * linux-drivers@serverengines.com - * - * ServerEngines - * 209 N. Fair Oaks Ave - * Sunnyvale, CA 94085 - */ -/* - * Autogenerated by srcgen version: 0127 - */ -#ifndef __fwcmd_common_amap_h__ -#define __fwcmd_common_amap_h__ -#include "host_struct.h" - -/* --- PHY_LINK_DUPLEX_ENUM --- */ -#define PHY_LINK_DUPLEX_NONE (0) -#define PHY_LINK_DUPLEX_HALF (1) -#define PHY_LINK_DUPLEX_FULL (2) - -/* --- PHY_LINK_SPEED_ENUM --- */ -#define PHY_LINK_SPEED_ZERO (0) /* No link. */ -#define PHY_LINK_SPEED_10MBPS (1) /* 10 Mbps */ -#define PHY_LINK_SPEED_100MBPS (2) /* 100 Mbps */ -#define PHY_LINK_SPEED_1GBPS (3) /* 1 Gbps */ -#define PHY_LINK_SPEED_10GBPS (4) /* 10 Gbps */ - -/* --- PHY_LINK_FAULT_ENUM --- */ -#define PHY_LINK_FAULT_NONE (0) /* No fault status - available or detected */ -#define PHY_LINK_FAULT_LOCAL (1) /* Local fault detected */ -#define PHY_LINK_FAULT_REMOTE (2) /* Remote fault detected */ - -/* --- BE_ULP_MASK --- */ -#define BE_ULP0_MASK (1) -#define BE_ULP1_MASK (2) -#define BE_ULP2_MASK (4) - -/* --- NTWK_ACTIVE_PORT --- */ -#define NTWK_PORT_A (0) /* Port A is currently active */ -#define NTWK_PORT_B (1) /* Port B is currently active */ -#define NTWK_NO_ACTIVE_PORT (15) /* Both ports have lost link */ - -/* --- NTWK_LINK_TYPE --- */ -#define NTWK_LINK_TYPE_PHYSICAL (0) /* link up/down event - applies to BladeEngine's - Physical Ports - */ -#define NTWK_LINK_TYPE_VIRTUAL (1) /* Virtual link up/down event - reported by BladeExchange. - This applies only when the - VLD feature is enabled - */ - -/* - * --- FWCMD_MAC_TYPE_ENUM --- - * This enum defines the types of MAC addresses in the RXF MAC Address Table. - */ -#define MAC_ADDRESS_TYPE_STORAGE (0) /* Storage MAC Address */ -#define MAC_ADDRESS_TYPE_NETWORK (1) /* Network MAC Address */ -#define MAC_ADDRESS_TYPE_PD (2) /* Protection Domain MAC Addr */ -#define MAC_ADDRESS_TYPE_MANAGEMENT (3) /* Managment MAC Address */ - - -/* --- FWCMD_RING_TYPE_ENUM --- */ -#define FWCMD_RING_TYPE_ETH_RX (1) /* Ring created with */ - /* FWCMD_COMMON_ETH_RX_CREATE. */ -#define FWCMD_RING_TYPE_ETH_TX (2) /* Ring created with */ - /* FWCMD_COMMON_ETH_TX_CREATE. */ -#define FWCMD_RING_TYPE_ISCSI_WRBQ (3) /* Ring created with */ - /* FWCMD_COMMON_ISCSI_WRBQ_CREATE. */ -#define FWCMD_RING_TYPE_ISCSI_DEFQ (4) /* Ring created with */ - /* FWCMD_COMMON_ISCSI_DEFQ_CREATE. */ -#define FWCMD_RING_TYPE_TPM_WRBQ (5) /* Ring created with */ - /* FWCMD_COMMON_TPM_WRBQ_CREATE. */ -#define FWCMD_RING_TYPE_TPM_DEFQ (6) /* Ring created with */ - /* FWCMD_COMMONTPM_TDEFQ_CREATE. */ -#define FWCMD_RING_TYPE_TPM_RQ (7) /* Ring created with */ - /* FWCMD_COMMON_TPM_RQ_CREATE. */ -#define FWCMD_RING_TYPE_MCC (8) /* Ring created with */ - /* FWCMD_COMMON_MCC_CREATE. */ -#define FWCMD_RING_TYPE_CQ (9) /* Ring created with */ - /* FWCMD_COMMON_CQ_CREATE. */ -#define FWCMD_RING_TYPE_EQ (10) /* Ring created with */ - /* FWCMD_COMMON_EQ_CREATE. */ -#define FWCMD_RING_TYPE_QP (11) /* Ring created with */ - /* FWCMD_RDMA_QP_CREATE. */ - - -/* --- ETH_TX_RING_TYPE_ENUM --- */ -#define ETH_TX_RING_TYPE_FORWARDING (1) /* Ethernet ring for - forwarding packets */ -#define ETH_TX_RING_TYPE_STANDARD (2) /* Ethernet ring for sending - network packets. */ -#define ETH_TX_RING_TYPE_BOUND (3) /* Ethernet ring bound to the - port specified in the command - header.port_number field. - Rings of this type are - NOT subject to the - failover logic implemented - in the BladeEngine. - */ - -/* --- FWCMD_COMMON_QOS_TYPE_ENUM --- */ -#define QOS_BITS_NIC (1) /* max_bits_per_second_NIC */ - /* field is valid. */ -#define QOS_PKTS_NIC (2) /* max_packets_per_second_NIC */ - /* field is valid. */ -#define QOS_IOPS_ISCSI (4) /* max_ios_per_second_iSCSI */ - /*field is valid. */ -#define QOS_VLAN_TAG (8) /* domain_VLAN_tag field - is valid. */ -#define QOS_FABRIC_ID (16) /* fabric_domain_ID field - is valid. */ -#define QOS_OEM_PARAMS (32) /* qos_params_oem field - is valid. */ -#define QOS_TPUT_ISCSI (64) /* max_bytes_per_second_iSCSI - field is valid. */ - - -/* - * --- FAILOVER_CONFIG_ENUM --- - * Failover configuration setting used in FWCMD_COMMON_FORCE_FAILOVER - */ -#define FAILOVER_CONFIG_NO_CHANGE (0) /* No change to automatic */ - /* port failover setting. */ -#define FAILOVER_CONFIG_ON (1) /* Automatic port failover - on link down is enabled. */ -#define FAILOVER_CONFIG_OFF (2) /* Automatic port failover - on link down is disabled. */ - -/* - * --- FAILOVER_PORT_ENUM --- - * Failover port setting used in FWCMD_COMMON_FORCE_FAILOVER - */ -#define FAILOVER_PORT_A (0) /* Selects port A. */ -#define FAILOVER_PORT_B (1) /* Selects port B. */ -#define FAILOVER_PORT_NONE (15) /* No port change requested. */ - - -/* - * --- MGMT_FLASHROM_OPCODE --- - * Flash ROM operation code - */ -#define MGMT_FLASHROM_OPCODE_FLASH (1) /* Commit downloaded data - to Flash ROM */ -#define MGMT_FLASHROM_OPCODE_SAVE (2) /* Save downloaded data to - ARM's DDR - do not flash */ -#define MGMT_FLASHROM_OPCODE_CLEAR (3) /* Erase specified component - from FlashROM */ -#define MGMT_FLASHROM_OPCODE_REPORT (4) /* Read specified component - from Flash ROM */ -#define MGMT_FLASHROM_OPCODE_IMAGE_INFO (5) /* Returns size of a - component */ - -/* - * --- MGMT_FLASHROM_OPTYPE --- - * Flash ROM operation type - */ -#define MGMT_FLASHROM_OPTYPE_CODE_FIRMWARE (0) /* Includes ARM firmware, - IPSec (optional) and EP - firmware */ -#define MGMT_FLASHROM_OPTYPE_CODE_REDBOOT (1) -#define MGMT_FLASHROM_OPTYPE_CODE_BIOS (2) -#define MGMT_FLASHROM_OPTYPE_CODE_PXE_BIOS (3) -#define MGMT_FLASHROM_OPTYPE_CODE_CTRLS (4) -#define MGMT_FLASHROM_OPTYPE_CFG_IPSEC (5) -#define MGMT_FLASHROM_OPTYPE_CFG_INI (6) -#define MGMT_FLASHROM_OPTYPE_ROM_OFFSET_SPECIFIED (7) - -/* - * --- FLASHROM_TYPE --- - * Flash ROM manufacturers supported in the f/w - */ -#define INTEL (0) -#define SPANSION (1) -#define MICRON (2) - -/* --- DDR_CAS_TYPE --- */ -#define CAS_3 (0) -#define CAS_4 (1) -#define CAS_5 (2) - -/* --- DDR_SIZE_TYPE --- */ -#define SIZE_256MB (0) -#define SIZE_512MB (1) - -/* --- DDR_MODE_TYPE --- */ -#define DDR_NO_ECC (0) -#define DDR_ECC (1) - -/* --- INTERFACE_10GB_TYPE --- */ -#define CX4_TYPE (0) -#define XFP_TYPE (1) - -/* --- BE_CHIP_MAX_MTU --- */ -#define CHIP_MAX_MTU (9000) - -/* --- XAUI_STATE_ENUM --- */ -#define XAUI_STATE_ENABLE (0) /* This MUST be the default - value for all requests - which set/change - equalization parameter. */ -#define XAUI_STATE_DISABLE (255) /* The XAUI for both ports - may be disabled for EMI - tests. There is no - provision for turning off - individual ports. - */ -/* --- BE_ASIC_REVISION --- */ -#define BE_ASIC_REV_A0 (1) -#define BE_ASIC_REV_A1 (2) - -#endif /* __fwcmd_common_amap_h__ */ diff --git a/drivers/staging/benet/fwcmd_common_bmap.h b/drivers/staging/benet/fwcmd_common_bmap.h deleted file mode 100644 index a007cf27650..00000000000 --- a/drivers/staging/benet/fwcmd_common_bmap.h +++ /dev/null @@ -1,717 +0,0 @@ -/* - * Copyright (C) 2005 - 2008 ServerEngines - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. The full GNU General - * Public License is included in this distribution in the file called COPYING. - * - * Contact Information: - * linux-drivers@serverengines.com - * - * ServerEngines - * 209 N. Fair Oaks Ave - * Sunnyvale, CA 94085 - */ -/* - * Autogenerated by srcgen version: 0127 - */ -#ifndef __fwcmd_common_bmap_h__ -#define __fwcmd_common_bmap_h__ -#include "fwcmd_types_bmap.h" -#include "fwcmd_hdr_bmap.h" - -#if defined(__BIG_ENDIAN) - /* Physical Address. */ -struct PHYS_ADDR { - union { - struct { - u32 lo; /* DWORD 0 */ - u32 hi; /* DWORD 1 */ - } __packed; /* unnamed struct */ - u32 dw[2]; /* dword union */ - }; /* unnamed union */ -} __packed ; - - -#else - /* Physical Address. */ -struct PHYS_ADDR { - union { - struct { - u32 lo; /* DWORD 0 */ - u32 hi; /* DWORD 1 */ - } __packed; /* unnamed struct */ - u32 dw[2]; /* dword union */ - }; /* unnamed union */ -} __packed ; - -struct BE_LINK_STATUS { - u8 mac0_duplex; - u8 mac0_speed; - u8 mac1_duplex; - u8 mac1_speed; - u8 mgmt_mac_duplex; - u8 mgmt_mac_speed; - u8 active_port; - u8 rsvd0; - u8 mac0_fault; - u8 mac1_fault; - u16 rsvd1; -} __packed; -#endif - -struct FWCMD_COMMON_ANON_170_REQUEST { - u32 rsvd0; -} __packed; - -union LINK_STATUS_QUERY_PARAMS { - struct BE_LINK_STATUS response; - struct FWCMD_COMMON_ANON_170_REQUEST request; -} __packed; - -/* - * Queries the the link status for all ports. The valid values below - * DO NOT indicate that a particular duplex or speed is supported by - * BladeEngine. These enumerations simply list all possible duplexes - * and speeds for any port. Consult BladeEngine product documentation - * for the supported parameters. - */ -struct FWCMD_COMMON_NTWK_LINK_STATUS_QUERY { - union FWCMD_HEADER header; - union LINK_STATUS_QUERY_PARAMS params; -} __packed; - -struct FWCMD_COMMON_ANON_171_REQUEST { - u8 type; - u8 port; - u8 mac1; - u8 permanent; -} __packed; - -struct FWCMD_COMMON_ANON_172_RESPONSE { - struct MAC_ADDRESS_FORMAT mac; -} __packed; - -union NTWK_MAC_QUERY_PARAMS { - struct FWCMD_COMMON_ANON_171_REQUEST request; - struct FWCMD_COMMON_ANON_172_RESPONSE response; -} __packed; - -/* Queries one MAC address. */ -struct FWCMD_COMMON_NTWK_MAC_QUERY { - union FWCMD_HEADER header; - union NTWK_MAC_QUERY_PARAMS params; -} __packed; - -struct MAC_SET_PARAMS_IN { - u8 type; - u8 port; - u8 mac1; - u8 invalidate; - struct MAC_ADDRESS_FORMAT mac; -} __packed; - -struct MAC_SET_PARAMS_OUT { - u32 rsvd0; -} __packed; - -union MAC_SET_PARAMS { - struct MAC_SET_PARAMS_IN request; - struct MAC_SET_PARAMS_OUT response; -} __packed; - -/* Sets a MAC address. */ -struct FWCMD_COMMON_NTWK_MAC_SET { - union FWCMD_HEADER header; - union MAC_SET_PARAMS params; -} __packed; - -/* MAC address list. */ -struct NTWK_MULTICAST_MAC_LIST { - u8 byte[6]; -} __packed; - -struct FWCMD_COMMON_NTWK_MULTICAST_SET_REQUEST_PAYLOAD { - u16 num_mac; - u8 promiscuous; - u8 rsvd0; - struct NTWK_MULTICAST_MAC_LIST mac[32]; -} __packed; - -struct FWCMD_COMMON_ANON_174_RESPONSE { - u32 rsvd0; -} __packed; - -union FWCMD_COMMON_ANON_173_PARAMS { - struct FWCMD_COMMON_NTWK_MULTICAST_SET_REQUEST_PAYLOAD request; - struct FWCMD_COMMON_ANON_174_RESPONSE response; -} __packed; - -/* - * Sets multicast address hash. The MPU will merge the MAC address lists - * from all clients, including the networking and storage functions. - * This command may fail if the final merged list of MAC addresses exceeds - * 32 entries. - */ -struct FWCMD_COMMON_NTWK_MULTICAST_SET { - union FWCMD_HEADER header; - union FWCMD_COMMON_ANON_173_PARAMS params; -} __packed; - -struct FWCMD_COMMON_NTWK_VLAN_CONFIG_REQUEST_PAYLOAD { - u16 num_vlan; - u8 promiscuous; - u8 rsvd0; - u16 vlan_tag[32]; -} __packed; - -struct FWCMD_COMMON_ANON_176_RESPONSE { - u32 rsvd0; -} __packed; - -union FWCMD_COMMON_ANON_175_PARAMS { - struct FWCMD_COMMON_NTWK_VLAN_CONFIG_REQUEST_PAYLOAD request; - struct FWCMD_COMMON_ANON_176_RESPONSE response; -} __packed; - -/* - * Sets VLAN tag filter. The MPU will merge the VLAN tag list from all - * clients, including the networking and storage functions. This command - * may fail if the final vlan_tag array (from all functions) is longer - * than 32 entries. - */ -struct FWCMD_COMMON_NTWK_VLAN_CONFIG { - union FWCMD_HEADER header; - union FWCMD_COMMON_ANON_175_PARAMS params; -} __packed; - -struct RING_DESTROY_REQUEST { - u16 ring_type; - u16 id; - u8 bypass_flush; - u8 rsvd0; - u16 rsvd1; -} __packed; - -struct FWCMD_COMMON_ANON_190_RESPONSE { - u32 rsvd0; -} __packed; - -union FWCMD_COMMON_ANON_189_PARAMS { - struct RING_DESTROY_REQUEST request; - struct FWCMD_COMMON_ANON_190_RESPONSE response; -} __packed; -/* - * Command for destroying any ring. The connection(s) using the ring should - * be quiesced before destroying the ring. - */ -struct FWCMD_COMMON_RING_DESTROY { - union FWCMD_HEADER header; - union FWCMD_COMMON_ANON_189_PARAMS params; -} __packed; - -struct FWCMD_COMMON_ANON_192_REQUEST { - u16 num_pages; - u16 rsvd0; - struct CQ_CONTEXT_AMAP context; - struct PHYS_ADDR pages[4]; -} __packed ; - -struct FWCMD_COMMON_ANON_193_RESPONSE { - u16 cq_id; -} __packed ; - -union FWCMD_COMMON_ANON_191_PARAMS { - struct FWCMD_COMMON_ANON_192_REQUEST request; - struct FWCMD_COMMON_ANON_193_RESPONSE response; -} __packed ; - -/* - * Command for creating a completion queue. A Completion Queue must span - * at least 1 page and at most 4 pages. Each completion queue entry - * is 16 bytes regardless of CQ entry format. Thus the ring must be - * at least 256 entries deep (corresponding to 1 page) and can be at - * most 1024 entries deep (corresponding to 4 pages). The number of - * pages posted must contain the CQ ring size as encoded in the context. - * - */ -struct FWCMD_COMMON_CQ_CREATE { - union FWCMD_HEADER header; - union FWCMD_COMMON_ANON_191_PARAMS params; -} __packed ; - -struct FWCMD_COMMON_ANON_198_REQUEST { - u16 num_pages; - u16 rsvd0; - struct EQ_CONTEXT_AMAP context; - struct PHYS_ADDR pages[8]; -} __packed ; - -struct FWCMD_COMMON_ANON_199_RESPONSE { - u16 eq_id; -} __packed ; - -union FWCMD_COMMON_ANON_197_PARAMS { - struct FWCMD_COMMON_ANON_198_REQUEST request; - struct FWCMD_COMMON_ANON_199_RESPONSE response; -} __packed ; - -/* - * Command for creating a event queue. An Event Queue must span at least - * 1 page and at most 8 pages. The number of pages posted must contain - * the EQ ring. The ring is defined by the size of the EQ entries (encoded - * in the context) and the number of EQ entries (also encoded in the - * context). - */ -struct FWCMD_COMMON_EQ_CREATE { - union FWCMD_HEADER header; - union FWCMD_COMMON_ANON_197_PARAMS params; -} __packed ; - -struct FWCMD_COMMON_ANON_201_REQUEST { - u16 cq_id; - u16 bcmc_cq_id; - u16 num_pages; - u16 rsvd0; - struct PHYS_ADDR pages[2]; -} __packed; - -struct FWCMD_COMMON_ANON_202_RESPONSE { - u16 id; -} __packed; - -union FWCMD_COMMON_ANON_200_PARAMS { - struct FWCMD_COMMON_ANON_201_REQUEST request; - struct FWCMD_COMMON_ANON_202_RESPONSE response; -} __packed; - -/* - * Command for creating Ethernet receive ring. An ERX ring contains ETH_RX_D - * entries (8 bytes each). An ERX ring must be 1024 entries deep - * (corresponding to 2 pages). - */ -struct FWCMD_COMMON_ETH_RX_CREATE { - union FWCMD_HEADER header; - union FWCMD_COMMON_ANON_200_PARAMS params; -} __packed; - -struct FWCMD_COMMON_ANON_204_REQUEST { - u16 num_pages; - u8 ulp_num; - u8 type; - struct ETX_CONTEXT_AMAP context; - struct PHYS_ADDR pages[8]; -} __packed ; - -struct FWCMD_COMMON_ANON_205_RESPONSE { - u16 cid; - u8 ulp_num; - u8 rsvd0; -} __packed ; - -union FWCMD_COMMON_ANON_203_PARAMS { - struct FWCMD_COMMON_ANON_204_REQUEST request; - struct FWCMD_COMMON_ANON_205_RESPONSE response; -} __packed ; - -/* - * Command for creating an Ethernet transmit ring. An ETX ring contains - * ETH_WRB entries (16 bytes each). An ETX ring must be at least 256 - * entries deep (corresponding to 1 page) and at most 2k entries deep - * (corresponding to 8 pages). - */ -struct FWCMD_COMMON_ETH_TX_CREATE { - union FWCMD_HEADER header; - union FWCMD_COMMON_ANON_203_PARAMS params; -} __packed ; - -struct FWCMD_COMMON_ANON_222_REQUEST { - u16 num_pages; - u16 rsvd0; - struct MCC_RING_CONTEXT_AMAP context; - struct PHYS_ADDR pages[8]; -} __packed ; - -struct FWCMD_COMMON_ANON_223_RESPONSE { - u16 id; -} __packed ; - -union FWCMD_COMMON_ANON_221_PARAMS { - struct FWCMD_COMMON_ANON_222_REQUEST request; - struct FWCMD_COMMON_ANON_223_RESPONSE response; -} __packed ; - -/* - * Command for creating the MCC ring. An MCC ring must be at least 16 - * entries deep (corresponding to 1 page) and at most 128 entries deep - * (corresponding to 8 pages). - */ -struct FWCMD_COMMON_MCC_CREATE { - union FWCMD_HEADER header; - union FWCMD_COMMON_ANON_221_PARAMS params; -} __packed ; - -struct GET_QOS_IN { - u32 qos_params_rsvd; -} __packed; - -struct GET_QOS_OUT { - u32 max_bits_per_second_NIC; - u32 max_packets_per_second_NIC; - u32 max_ios_per_second_iSCSI; - u32 max_bytes_per_second_iSCSI; - u16 domain_VLAN_tag; - u16 fabric_domain_ID; - u32 qos_params_oem[4]; -} __packed; - -union GET_QOS_PARAMS { - struct GET_QOS_IN request; - struct GET_QOS_OUT response; -} __packed; - -/* QOS/Bandwidth settings per domain. Applicable only in VMs. */ -struct FWCMD_COMMON_GET_QOS { - union FWCMD_HEADER header; - union GET_QOS_PARAMS params; -} __packed; - -struct SET_QOS_IN { - u32 valid_flags; - u32 max_bits_per_second_NIC; - u32 max_packets_per_second_NIC; - u32 max_ios_per_second_iSCSI; - u32 max_bytes_per_second_iSCSI; - u16 domain_VLAN_tag; - u16 fabric_domain_ID; - u32 qos_params_oem[4]; -} __packed; - -struct SET_QOS_OUT { - u32 qos_params_rsvd; -} __packed; - -union SET_QOS_PARAMS { - struct SET_QOS_IN request; - struct SET_QOS_OUT response; -} __packed; - -/* QOS/Bandwidth settings per domain. Applicable only in VMs. */ -struct FWCMD_COMMON_SET_QOS { - union FWCMD_HEADER header; - union SET_QOS_PARAMS params; -} __packed; - -struct SET_FRAME_SIZE_IN { - u32 max_tx_frame_size; - u32 max_rx_frame_size; -} __packed; - -struct SET_FRAME_SIZE_OUT { - u32 chip_max_tx_frame_size; - u32 chip_max_rx_frame_size; -} __packed; - -union SET_FRAME_SIZE_PARAMS { - struct SET_FRAME_SIZE_IN request; - struct SET_FRAME_SIZE_OUT response; -} __packed; - -/* Set frame size command. Only host domain may issue this command. */ -struct FWCMD_COMMON_SET_FRAME_SIZE { - union FWCMD_HEADER header; - union SET_FRAME_SIZE_PARAMS params; -} __packed; - -struct FORCE_FAILOVER_IN { - u32 move_to_port; - u32 failover_config; -} __packed; - -struct FWCMD_COMMON_ANON_231_RESPONSE { - u32 rsvd0; -} __packed; - -union FWCMD_COMMON_ANON_230_PARAMS { - struct FORCE_FAILOVER_IN request; - struct FWCMD_COMMON_ANON_231_RESPONSE response; -} __packed; - -/* - * Use this command to control failover in BladeEngine. It may be used - * to failback to a restored port or to forcibly move traffic from - * one port to another. It may also be used to enable or disable the - * automatic failover feature. This command can only be issued by domain - * 0. - */ -struct FWCMD_COMMON_FORCE_FAILOVER { - union FWCMD_HEADER header; - union FWCMD_COMMON_ANON_230_PARAMS params; -} __packed; - -struct FWCMD_COMMON_ANON_240_REQUEST { - u64 context; -} __packed; - -struct FWCMD_COMMON_ANON_241_RESPONSE { - u64 context; -} __packed; - -union FWCMD_COMMON_ANON_239_PARAMS { - struct FWCMD_COMMON_ANON_240_REQUEST request; - struct FWCMD_COMMON_ANON_241_RESPONSE response; -} __packed; - -/* - * This command can be used by clients as a no-operation request. Typical - * uses for drivers are as a heartbeat mechanism, or deferred processing - * catalyst. The ARM will always complete this command with a good completion. - * The 64-bit parameter is not touched by the ARM processor. - */ -struct FWCMD_COMMON_NOP { - union FWCMD_HEADER header; - union FWCMD_COMMON_ANON_239_PARAMS params; -} __packed; - -struct NTWK_RX_FILTER_SETTINGS { - u8 promiscuous; - u8 ip_cksum; - u8 tcp_cksum; - u8 udp_cksum; - u8 pass_err; - u8 pass_ckerr; - u8 strip_crc; - u8 mcast_en; - u8 bcast_en; - u8 mcast_promiscuous_en; - u8 unicast_en; - u8 vlan_promiscuous; -} __packed; - -union FWCMD_COMMON_ANON_242_PARAMS { - struct NTWK_RX_FILTER_SETTINGS request; - struct NTWK_RX_FILTER_SETTINGS response; -} __packed; - -/* - * This command is used to modify the ethernet receive filter configuration. - * Only domain 0 network function drivers may issue this command. The - * applied configuration is returned in the response payload. Note: - * Some receive packet filter settings are global on BladeEngine and - * can affect both the storage and network function clients that the - * BladeEngine hardware and firmware serve. Additionaly, depending - * on the revision of BladeEngine, some ethernet receive filter settings - * are dependent on others. If a dependency exists between settings - * for the BladeEngine revision, and the command request settings do - * not meet the dependency requirement, the invalid settings will not - * be applied despite the comand succeeding. For example: a driver may - * request to enable broadcast packets, but not enable multicast packets. - * On early revisions of BladeEngine, there may be no distinction between - * broadcast and multicast filters, so broadcast could not be enabled - * without enabling multicast. In this scenario, the comand would still - * succeed, but the response payload would indicate the previously - * configured broadcast and multicast setting. - */ -struct FWCMD_COMMON_NTWK_RX_FILTER { - union FWCMD_HEADER header; - union FWCMD_COMMON_ANON_242_PARAMS params; -} __packed; - - -struct FWCMD_COMMON_ANON_244_REQUEST { - u32 rsvd0; -} __packed; - -struct FWCMD_COMMON_GET_FW_VERSION_RESPONSE_PAYLOAD { - u8 firmware_version_string[32]; - u8 fw_on_flash_version_string[32]; -} __packed; - -union FWCMD_COMMON_ANON_243_PARAMS { - struct FWCMD_COMMON_ANON_244_REQUEST request; - struct FWCMD_COMMON_GET_FW_VERSION_RESPONSE_PAYLOAD response; -} __packed; - -/* This comand retrieves the firmware version. */ -struct FWCMD_COMMON_GET_FW_VERSION { - union FWCMD_HEADER header; - union FWCMD_COMMON_ANON_243_PARAMS params; -} __packed; - -struct FWCMD_COMMON_ANON_246_REQUEST { - u16 tx_flow_control; - u16 rx_flow_control; -} __packed; - -struct FWCMD_COMMON_ANON_247_RESPONSE { - u32 rsvd0; -} __packed; - -union FWCMD_COMMON_ANON_245_PARAMS { - struct FWCMD_COMMON_ANON_246_REQUEST request; - struct FWCMD_COMMON_ANON_247_RESPONSE response; -} __packed; - -/* - * This comand is used to program BladeEngine flow control behavior. - * Only the host networking driver is allowed to use this comand. - */ -struct FWCMD_COMMON_SET_FLOW_CONTROL { - union FWCMD_HEADER header; - union FWCMD_COMMON_ANON_245_PARAMS params; -} __packed; - -struct FWCMD_COMMON_ANON_249_REQUEST { - u32 rsvd0; -} __packed; - -struct FWCMD_COMMON_ANON_250_RESPONSE { - u16 tx_flow_control; - u16 rx_flow_control; -} __packed; - -union FWCMD_COMMON_ANON_248_PARAMS { - struct FWCMD_COMMON_ANON_249_REQUEST request; - struct FWCMD_COMMON_ANON_250_RESPONSE response; -} __packed; - -/* This comand is used to read BladeEngine flow control settings. */ -struct FWCMD_COMMON_GET_FLOW_CONTROL { - union FWCMD_HEADER header; - union FWCMD_COMMON_ANON_248_PARAMS params; -} __packed; - -struct EQ_DELAY_PARAMS { - u32 eq_id; - u32 delay_in_microseconds; -} __packed; - -struct FWCMD_COMMON_ANON_257_REQUEST { - u32 num_eq; - u32 rsvd0; - struct EQ_DELAY_PARAMS delay[16]; -} __packed; - -struct FWCMD_COMMON_ANON_258_RESPONSE { - u32 delay_resolution_in_microseconds; - u32 delay_max_in_microseconds; -} __packed; - -union MODIFY_EQ_DELAY_PARAMS { - struct FWCMD_COMMON_ANON_257_REQUEST request; - struct FWCMD_COMMON_ANON_258_RESPONSE response; -} __packed; - -/* This comand changes the EQ delay for a given set of EQs. */ -struct FWCMD_COMMON_MODIFY_EQ_DELAY { - union FWCMD_HEADER header; - union MODIFY_EQ_DELAY_PARAMS params; -} __packed; - -struct FWCMD_COMMON_ANON_260_REQUEST { - u32 rsvd0; -} __packed; - -struct BE_FIRMWARE_CONFIG { - u16 be_config_number; - u16 asic_revision; - u32 nic_ulp_mask; - u32 tulp_mask; - u32 iscsi_ulp_mask; - u32 rdma_ulp_mask; - u32 rsvd0[4]; - u32 eth_tx_id_start; - u32 eth_tx_id_count; - u32 eth_rx_id_start; - u32 eth_rx_id_count; - u32 tpm_wrbq_id_start; - u32 tpm_wrbq_id_count; - u32 tpm_defq_id_start; - u32 tpm_defq_id_count; - u32 iscsi_wrbq_id_start; - u32 iscsi_wrbq_id_count; - u32 iscsi_defq_id_start; - u32 iscsi_defq_id_count; - u32 rdma_qp_id_start; - u32 rdma_qp_id_count; - u32 rsvd1[8]; -} __packed; - -union FWCMD_COMMON_ANON_259_PARAMS { - struct FWCMD_COMMON_ANON_260_REQUEST request; - struct BE_FIRMWARE_CONFIG response; -} __packed; - -/* - * This comand queries the current firmware configuration parameters. - * The static configuration type is defined by be_config_number. This - * differentiates different BladeEngine builds, such as iSCSI Initiator - * versus iSCSI Target. For a given static configuration, the Upper - * Layer Protocol (ULP) processors may be reconfigured to support different - * protocols. Each ULP processor supports one or more protocols. The - * masks indicate which processors are configured for each protocol. - * For a given static configuration, the number of TCP connections - * supported for each protocol may vary. The *_id_start and *_id_count - * variables define a linear range of IDs that are available for each - * supported protocol. The *_id_count may be used by the driver to allocate - * the appropriate number of connection resources. The *_id_start may - * be used to map the arbitrary range of IDs to a zero-based range - * of indices. - */ -struct FWCMD_COMMON_FIRMWARE_CONFIG { - union FWCMD_HEADER header; - union FWCMD_COMMON_ANON_259_PARAMS params; -} __packed; - -struct FWCMD_COMMON_PORT_EQUALIZATION_PARAMS { - u32 emph_lev_sel_port0; - u32 emph_lev_sel_port1; - u8 xaui_vo_sel; - u8 xaui_state; - u16 rsvd0; - u32 xaui_eq_vector; -} __packed; - -struct FWCMD_COMMON_ANON_262_REQUEST { - u32 rsvd0; -} __packed; - -union FWCMD_COMMON_ANON_261_PARAMS { - struct FWCMD_COMMON_ANON_262_REQUEST request; - struct FWCMD_COMMON_PORT_EQUALIZATION_PARAMS response; -} __packed; - -/* - * This comand can be used to read XAUI equalization parameters. The - * ARM firmware applies default equalization parameters during initialization. - * These parameters may be customer-specific when derived from the - * SEEPROM. See SEEPROM_DATA for equalization specific fields. - */ -struct FWCMD_COMMON_GET_PORT_EQUALIZATION { - union FWCMD_HEADER header; - union FWCMD_COMMON_ANON_261_PARAMS params; -} __packed; - -struct FWCMD_COMMON_ANON_264_RESPONSE { - u32 rsvd0; -} __packed; - -union FWCMD_COMMON_ANON_263_PARAMS { - struct FWCMD_COMMON_PORT_EQUALIZATION_PARAMS request; - struct FWCMD_COMMON_ANON_264_RESPONSE response; -} __packed; - -/* - * This comand can be used to set XAUI equalization parameters. The ARM - * firmware applies default equalization parameters during initialization. - * These parameters may be customer-specific when derived from the - * SEEPROM. See SEEPROM_DATA for equalization specific fields. - */ -struct FWCMD_COMMON_SET_PORT_EQUALIZATION { - union FWCMD_HEADER header; - union FWCMD_COMMON_ANON_263_PARAMS params; -} __packed; - -#endif /* __fwcmd_common_bmap_h__ */ diff --git a/drivers/staging/benet/fwcmd_eth_bmap.h b/drivers/staging/benet/fwcmd_eth_bmap.h deleted file mode 100644 index 234b179eace..00000000000 --- a/drivers/staging/benet/fwcmd_eth_bmap.h +++ /dev/null @@ -1,280 +0,0 @@ -/* - * Copyright (C) 2005 - 2008 ServerEngines - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. The full GNU General - * Public License is included in this distribution in the file called COPYING. - * - * Contact Information: - * linux-drivers@serverengines.com - * - * ServerEngines - * 209 N. Fair Oaks Ave - * Sunnyvale, CA 94085 - */ -/* - * Autogenerated by srcgen version: 0127 - */ -#ifndef __fwcmd_eth_bmap_h__ -#define __fwcmd_eth_bmap_h__ -#include "fwcmd_hdr_bmap.h" -#include "fwcmd_types_bmap.h" - -struct MIB_ETH_STATISTICS_PARAMS_IN { - u32 rsvd0; -} __packed; - -struct BE_RXF_STATS { - u32 p0recvdtotalbytesLSD; /* DWORD 0 */ - u32 p0recvdtotalbytesMSD; /* DWORD 1 */ - u32 p0recvdtotalframes; /* DWORD 2 */ - u32 p0recvdunicastframes; /* DWORD 3 */ - u32 p0recvdmulticastframes; /* DWORD 4 */ - u32 p0recvdbroadcastframes; /* DWORD 5 */ - u32 p0crcerrors; /* DWORD 6 */ - u32 p0alignmentsymerrs; /* DWORD 7 */ - u32 p0pauseframesrecvd; /* DWORD 8 */ - u32 p0controlframesrecvd; /* DWORD 9 */ - u32 p0inrangelenerrors; /* DWORD 10 */ - u32 p0outrangeerrors; /* DWORD 11 */ - u32 p0frametoolongerrors; /* DWORD 12 */ - u32 p0droppedaddressmatch; /* DWORD 13 */ - u32 p0droppedvlanmismatch; /* DWORD 14 */ - u32 p0ipdroppedtoosmall; /* DWORD 15 */ - u32 p0ipdroppedtooshort; /* DWORD 16 */ - u32 p0ipdroppedhdrtoosmall; /* DWORD 17 */ - u32 p0tcpdroppedlen; /* DWORD 18 */ - u32 p0droppedrunt; /* DWORD 19 */ - u32 p0recvd64; /* DWORD 20 */ - u32 p0recvd65_127; /* DWORD 21 */ - u32 p0recvd128_256; /* DWORD 22 */ - u32 p0recvd256_511; /* DWORD 23 */ - u32 p0recvd512_1023; /* DWORD 24 */ - u32 p0recvd1518_1522; /* DWORD 25 */ - u32 p0recvd1522_2047; /* DWORD 26 */ - u32 p0recvd2048_4095; /* DWORD 27 */ - u32 p0recvd4096_8191; /* DWORD 28 */ - u32 p0recvd8192_9216; /* DWORD 29 */ - u32 p0rcvdipcksmerrs; /* DWORD 30 */ - u32 p0recvdtcpcksmerrs; /* DWORD 31 */ - u32 p0recvdudpcksmerrs; /* DWORD 32 */ - u32 p0recvdnonrsspackets; /* DWORD 33 */ - u32 p0recvdippackets; /* DWORD 34 */ - u32 p0recvdchute1packets; /* DWORD 35 */ - u32 p0recvdchute2packets; /* DWORD 36 */ - u32 p0recvdchute3packets; /* DWORD 37 */ - u32 p0recvdipsecpackets; /* DWORD 38 */ - u32 p0recvdmanagementpackets; /* DWORD 39 */ - u32 p0xmitbyteslsd; /* DWORD 40 */ - u32 p0xmitbytesmsd; /* DWORD 41 */ - u32 p0xmitunicastframes; /* DWORD 42 */ - u32 p0xmitmulticastframes; /* DWORD 43 */ - u32 p0xmitbroadcastframes; /* DWORD 44 */ - u32 p0xmitpauseframes; /* DWORD 45 */ - u32 p0xmitcontrolframes; /* DWORD 46 */ - u32 p0xmit64; /* DWORD 47 */ - u32 p0xmit65_127; /* DWORD 48 */ - u32 p0xmit128_256; /* DWORD 49 */ - u32 p0xmit256_511; /* DWORD 50 */ - u32 p0xmit512_1023; /* DWORD 51 */ - u32 p0xmit1518_1522; /* DWORD 52 */ - u32 p0xmit1522_2047; /* DWORD 53 */ - u32 p0xmit2048_4095; /* DWORD 54 */ - u32 p0xmit4096_8191; /* DWORD 55 */ - u32 p0xmit8192_9216; /* DWORD 56 */ - u32 p0rxfifooverflowdropped; /* DWORD 57 */ - u32 p0ipseclookupfaileddropped; /* DWORD 58 */ - u32 p1recvdtotalbytesLSD; /* DWORD 59 */ - u32 p1recvdtotalbytesMSD; /* DWORD 60 */ - u32 p1recvdtotalframes; /* DWORD 61 */ - u32 p1recvdunicastframes; /* DWORD 62 */ - u32 p1recvdmulticastframes; /* DWORD 63 */ - u32 p1recvdbroadcastframes; /* DWORD 64 */ - u32 p1crcerrors; /* DWORD 65 */ - u32 p1alignmentsymerrs; /* DWORD 66 */ - u32 p1pauseframesrecvd; /* DWORD 67 */ - u32 p1controlframesrecvd; /* DWORD 68 */ - u32 p1inrangelenerrors; /* DWORD 69 */ - u32 p1outrangeerrors; /* DWORD 70 */ - u32 p1frametoolongerrors; /* DWORD 71 */ - u32 p1droppedaddressmatch; /* DWORD 72 */ - u32 p1droppedvlanmismatch; /* DWORD 73 */ - u32 p1ipdroppedtoosmall; /* DWORD 74 */ - u32 p1ipdroppedtooshort; /* DWORD 75 */ - u32 p1ipdroppedhdrtoosmall; /* DWORD 76 */ - u32 p1tcpdroppedlen; /* DWORD 77 */ - u32 p1droppedrunt; /* DWORD 78 */ - u32 p1recvd64; /* DWORD 79 */ - u32 p1recvd65_127; /* DWORD 80 */ - u32 p1recvd128_256; /* DWORD 81 */ - u32 p1recvd256_511; /* DWORD 82 */ - u32 p1recvd512_1023; /* DWORD 83 */ - u32 p1recvd1518_1522; /* DWORD 84 */ - u32 p1recvd1522_2047; /* DWORD 85 */ - u32 p1recvd2048_4095; /* DWORD 86 */ - u32 p1recvd4096_8191; /* DWORD 87 */ - u32 p1recvd8192_9216; /* DWORD 88 */ - u32 p1rcvdipcksmerrs; /* DWORD 89 */ - u32 p1recvdtcpcksmerrs; /* DWORD 90 */ - u32 p1recvdudpcksmerrs; /* DWORD 91 */ - u32 p1recvdnonrsspackets; /* DWORD 92 */ - u32 p1recvdippackets; /* DWORD 93 */ - u32 p1recvdchute1packets; /* DWORD 94 */ - u32 p1recvdchute2packets; /* DWORD 95 */ - u32 p1recvdchute3packets; /* DWORD 96 */ - u32 p1recvdipsecpackets; /* DWORD 97 */ - u32 p1recvdmanagementpackets; /* DWORD 98 */ - u32 p1xmitbyteslsd; /* DWORD 99 */ - u32 p1xmitbytesmsd; /* DWORD 100 */ - u32 p1xmitunicastframes; /* DWORD 101 */ - u32 p1xmitmulticastframes; /* DWORD 102 */ - u32 p1xmitbroadcastframes; /* DWORD 103 */ - u32 p1xmitpauseframes; /* DWORD 104 */ - u32 p1xmitcontrolframes; /* DWORD 105 */ - u32 p1xmit64; /* DWORD 106 */ - u32 p1xmit65_127; /* DWORD 107 */ - u32 p1xmit128_256; /* DWORD 108 */ - u32 p1xmit256_511; /* DWORD 109 */ - u32 p1xmit512_1023; /* DWORD 110 */ - u32 p1xmit1518_1522; /* DWORD 111 */ - u32 p1xmit1522_2047; /* DWORD 112 */ - u32 p1xmit2048_4095; /* DWORD 113 */ - u32 p1xmit4096_8191; /* DWORD 114 */ - u32 p1xmit8192_9216; /* DWORD 115 */ - u32 p1rxfifooverflowdropped; /* DWORD 116 */ - u32 p1ipseclookupfaileddropped; /* DWORD 117 */ - u32 pxdroppednopbuf; /* DWORD 118 */ - u32 pxdroppednotxpb; /* DWORD 119 */ - u32 pxdroppednoipsecbuf; /* DWORD 120 */ - u32 pxdroppednoerxdescr; /* DWORD 121 */ - u32 pxdroppednotpredescr; /* DWORD 122 */ - u32 pxrecvdmanagementportpackets; /* DWORD 123 */ - u32 pxrecvdmanagementportbytes; /* DWORD 124 */ - u32 pxrecvdmanagementportpauseframes; /* DWORD 125 */ - u32 pxrecvdmanagementporterrors; /* DWORD 126 */ - u32 pxxmitmanagementportpackets; /* DWORD 127 */ - u32 pxxmitmanagementportbytes; /* DWORD 128 */ - u32 pxxmitmanagementportpause; /* DWORD 129 */ - u32 pxxmitmanagementportrxfifooverflow; /* DWORD 130 */ - u32 pxrecvdipsecipcksmerrs; /* DWORD 131 */ - u32 pxrecvdtcpsecipcksmerrs; /* DWORD 132 */ - u32 pxrecvdudpsecipcksmerrs; /* DWORD 133 */ - u32 pxipsecrunt; /* DWORD 134 */ - u32 pxipsecaddressmismatchdropped; /* DWORD 135 */ - u32 pxipsecrxfifooverflowdropped; /* DWORD 136 */ - u32 pxipsecframestoolong; /* DWORD 137 */ - u32 pxipsectotalipframes; /* DWORD 138 */ - u32 pxipseciptoosmall; /* DWORD 139 */ - u32 pxipseciptooshort; /* DWORD 140 */ - u32 pxipseciphdrtoosmall; /* DWORD 141 */ - u32 pxipsectcphdrbad; /* DWORD 142 */ - u32 pxrecvdipsecchute1; /* DWORD 143 */ - u32 pxrecvdipsecchute2; /* DWORD 144 */ - u32 pxrecvdipsecchute3; /* DWORD 145 */ - u32 pxdropped7frags; /* DWORD 146 */ - u32 pxdroppedfrags; /* DWORD 147 */ - u32 pxdroppedinvalidfragring; /* DWORD 148 */ - u32 pxnumforwardedpackets; /* DWORD 149 */ -} __packed; - -union MIB_ETH_STATISTICS_PARAMS { - struct MIB_ETH_STATISTICS_PARAMS_IN request; - struct BE_RXF_STATS response; -} __packed; - -/* - * Query ethernet statistics. All domains may issue this command. The - * host domain drivers may optionally reset internal statistic counters - * with a query. - */ -struct FWCMD_ETH_GET_STATISTICS { - union FWCMD_HEADER header; - union MIB_ETH_STATISTICS_PARAMS params; -} __packed; - - -struct FWCMD_ETH_ANON_175_REQUEST { - u8 port0_promiscuous; - u8 port1_promiscuous; - u16 rsvd0; -} __packed; - -struct FWCMD_ETH_ANON_176_RESPONSE { - u32 rsvd0; -} __packed; - -union FWCMD_ETH_ANON_174_PARAMS { - struct FWCMD_ETH_ANON_175_REQUEST request; - struct FWCMD_ETH_ANON_176_RESPONSE response; -} __packed; - -/* Enables/Disables promiscuous ethernet receive mode. */ -struct FWCMD_ETH_PROMISCUOUS { - union FWCMD_HEADER header; - union FWCMD_ETH_ANON_174_PARAMS params; -} __packed; - -struct FWCMD_ETH_ANON_178_REQUEST { - u32 new_fragsize_log2; -} __packed; - -struct FWCMD_ETH_ANON_179_RESPONSE { - u32 actual_fragsize_log2; -} __packed; - -union FWCMD_ETH_ANON_177_PARAMS { - struct FWCMD_ETH_ANON_178_REQUEST request; - struct FWCMD_ETH_ANON_179_RESPONSE response; -} __packed; - -/* - * Sets the Ethernet RX fragment size. Only host (domain 0) networking - * drivers may issue this command. This call will fail for non-host - * protection domains. In this situation the MCC CQ status will indicate - * a failure due to insufficient priviledges. The response should be - * ignored, and the driver should use the FWCMD_ETH_GET_FRAG_SIZE to - * query the existing ethernet receive fragment size. It must use this - * fragment size for all fragments in the ethernet receive ring. If - * the command succeeds, the driver must use the frag size indicated - * in the command response since the requested frag size may not be applied - * until the next reboot. When the requested fragsize matches the response - * fragsize, this indicates the request was applied immediately. - */ -struct FWCMD_ETH_SET_RX_FRAG_SIZE { - union FWCMD_HEADER header; - union FWCMD_ETH_ANON_177_PARAMS params; -} __packed; - -struct FWCMD_ETH_ANON_181_REQUEST { - u32 rsvd0; -} __packed; - -struct FWCMD_ETH_ANON_182_RESPONSE { - u32 actual_fragsize_log2; -} __packed; - -union FWCMD_ETH_ANON_180_PARAMS { - struct FWCMD_ETH_ANON_181_REQUEST request; - struct FWCMD_ETH_ANON_182_RESPONSE response; -} __packed; - -/* - * Queries the Ethernet RX fragment size. All domains may issue this - * command. The driver should call this command to determine the minimum - * required fragment size for the ethernet RX ring buffers. Drivers - * may choose to use a larger size for each fragment buffer, but BladeEngine - * will use up to the configured minimum required fragsize in each ethernet - * receive fragment buffer. For example, if the ethernet receive fragment - * size is configured to 4kB, and a driver uses 8kB fragments, a 6kB - * ethernet packet received by BladeEngine will be split accross two - * of the driver's receive framgents (4kB in one fragment buffer, and - * 2kB in the subsequent fragment buffer). - */ -struct FWCMD_ETH_GET_RX_FRAG_SIZE { - union FWCMD_HEADER header; - union FWCMD_ETH_ANON_180_PARAMS params; -} __packed; - -#endif /* __fwcmd_eth_bmap_h__ */ diff --git a/drivers/staging/benet/fwcmd_hdr_bmap.h b/drivers/staging/benet/fwcmd_hdr_bmap.h deleted file mode 100644 index 28b45328fe7..00000000000 --- a/drivers/staging/benet/fwcmd_hdr_bmap.h +++ /dev/null @@ -1,54 +0,0 @@ -/* - * Copyright (C) 2005 - 2008 ServerEngines - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. The full GNU General - * Public License is included in this distribution in the file called COPYING. - * - * Contact Information: - * linux-drivers@serverengines.com - * - * ServerEngines - * 209 N. Fair Oaks Ave - * Sunnyvale, CA 94085 - */ -/* - * Autogenerated by srcgen version: 0127 - */ -#ifndef __fwcmd_hdr_bmap_h__ -#define __fwcmd_hdr_bmap_h__ - -struct FWCMD_REQUEST_HEADER { - u8 opcode; - u8 subsystem; - u8 port_number; - u8 domain; - u32 timeout; - u32 request_length; - u32 rsvd0; -} __packed; - -struct FWCMD_RESPONSE_HEADER { - u8 opcode; - u8 subsystem; - u8 rsvd0; - u8 domain; - u8 status; - u8 additional_status; - u16 rsvd1; - u32 response_length; - u32 actual_response_length; -} __packed; - -/* - * The firmware/driver overwrites the input FWCMD_REQUEST_HEADER with - * the output FWCMD_RESPONSE_HEADER. - */ -union FWCMD_HEADER { - struct FWCMD_REQUEST_HEADER request; - struct FWCMD_RESPONSE_HEADER response; -} __packed; - -#endif /* __fwcmd_hdr_bmap_h__ */ diff --git a/drivers/staging/benet/fwcmd_mcc.h b/drivers/staging/benet/fwcmd_mcc.h deleted file mode 100644 index 9eeca878c1f..00000000000 --- a/drivers/staging/benet/fwcmd_mcc.h +++ /dev/null @@ -1,94 +0,0 @@ -/* - * Copyright (C) 2005 - 2008 ServerEngines - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. The full GNU General - * Public License is included in this distribution in the file called COPYING. - * - * Contact Information: - * linux-drivers@serverengines.com - * - * ServerEngines - * 209 N. Fair Oaks Ave - * Sunnyvale, CA 94085 - */ -/* - * Autogenerated by srcgen version: 0127 - */ -#ifndef __fwcmd_mcc_amap_h__ -#define __fwcmd_mcc_amap_h__ -#include "fwcmd_opcodes.h" -/* - * Where applicable, a WRB, may contain a list of Scatter-gather elements. - * Each element supports a 64 bit address and a 32bit length field. - */ -struct BE_MCC_SGE_AMAP { - u8 pa_lo[32]; /* DWORD 0 */ - u8 pa_hi[32]; /* DWORD 1 */ - u8 length[32]; /* DWORD 2 */ -} __packed; -struct MCC_SGE_AMAP { - u32 dw[3]; -}; -/* - * The design of an MCC_SGE allows up to 19 elements to be embedded - * in a WRB, supporting 64KB data transfers (assuming a 4KB page size). - */ -struct BE_MCC_WRB_PAYLOAD_AMAP { - union { - struct BE_MCC_SGE_AMAP sgl[19]; - u8 embedded[59][32]; /* DWORD 0 */ - }; -} __packed; -struct MCC_WRB_PAYLOAD_AMAP { - u32 dw[59]; -}; - -/* - * This is the structure of the MCC Command WRB for commands - * sent to the Management Processing Unit (MPU). See section - * for usage in embedded and non-embedded modes. - */ -struct BE_MCC_WRB_AMAP { - u8 embedded; /* DWORD 0 */ - u8 rsvd0[2]; /* DWORD 0 */ - u8 sge_count[5]; /* DWORD 0 */ - u8 rsvd1[16]; /* DWORD 0 */ - u8 special[8]; /* DWORD 0 */ - u8 payload_length[32]; /* DWORD 1 */ - u8 tag[2][32]; /* DWORD 2 */ - u8 rsvd2[32]; /* DWORD 4 */ - struct BE_MCC_WRB_PAYLOAD_AMAP payload; -} __packed; -struct MCC_WRB_AMAP { - u32 dw[64]; -}; - -/* This is the structure of the MCC Completion queue entry */ -struct BE_MCC_CQ_ENTRY_AMAP { - u8 completion_status[16]; /* DWORD 0 */ - u8 extended_status[16]; /* DWORD 0 */ - u8 mcc_tag[2][32]; /* DWORD 1 */ - u8 rsvd0[27]; /* DWORD 3 */ - u8 consumed; /* DWORD 3 */ - u8 completed; /* DWORD 3 */ - u8 hpi_buffer_completion; /* DWORD 3 */ - u8 async_event; /* DWORD 3 */ - u8 valid; /* DWORD 3 */ -} __packed; -struct MCC_CQ_ENTRY_AMAP { - u32 dw[4]; -}; - -/* Mailbox structures used by the MPU during bootstrap */ -struct BE_MCC_MAILBOX_AMAP { - struct BE_MCC_WRB_AMAP wrb; - struct BE_MCC_CQ_ENTRY_AMAP cq; -} __packed; -struct MCC_MAILBOX_AMAP { - u32 dw[68]; -}; - -#endif /* __fwcmd_mcc_amap_h__ */ diff --git a/drivers/staging/benet/fwcmd_opcodes.h b/drivers/staging/benet/fwcmd_opcodes.h deleted file mode 100644 index 23d569386b4..00000000000 --- a/drivers/staging/benet/fwcmd_opcodes.h +++ /dev/null @@ -1,244 +0,0 @@ -/* - * Copyright (C) 2005 - 2008 ServerEngines - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. The full GNU General - * Public License is included in this distribution in the file called COPYING. - * - * Contact Information: - * linux-drivers@serverengines.com - * - * ServerEngines - * 209 N. Fair Oaks Ave - * Sunnyvale, CA 94085 - */ -/* - * Autogenerated by srcgen version: 0127 - */ -#ifndef __fwcmd_opcodes_amap_h__ -#define __fwcmd_opcodes_amap_h__ - -/* - * --- FWCMD_SUBSYSTEMS --- - * The commands are grouped into the following subsystems. The subsystem - * code along with the opcode uniquely identify a particular fwcmd. - */ -#define FWCMD_SUBSYSTEM_RSVD (0) /* This subsystem is reserved. It is */ - /* never used. */ -#define FWCMD_SUBSYSTEM_COMMON (1) /* CMDs in this group are common to - * all subsystems. See - * COMMON_SUBSYSTEM_OPCODES for opcodes - * and Common Host Configuration CMDs - * for the FWCMD descriptions. - */ -#define FWCMD_SUBSYSTEM_COMMON_ISCSI (2) /* CMDs in this group are */ - /* - * common to Initiator and Target. See - * COMMON_ISCSI_SUBSYSTEM_OPCODES and - * Common iSCSI Initiator and Target - * CMDs for the command descriptions. - */ -#define FWCMD_SUBSYSTEM_ETH (3) /* This subsystem is used to - execute Ethernet commands. */ - -#define FWCMD_SUBSYSTEM_TPM (4) /* This subsystem is used - to execute TPM commands. */ -#define FWCMD_SUBSYSTEM_PXE_UNDI (5) /* This subsystem is used - * to execute PXE - * and UNDI specific commands. - */ - -#define FWCMD_SUBSYSTEM_ISCSI_INI (6) /* This subsystem is used to - execute ISCSI Initiator - specific commands. - */ -#define FWCMD_SUBSYSTEM_ISCSI_TGT (7) /* This subsystem is used - to execute iSCSI Target - specific commands.between - PTL and ARM firmware. - */ -#define FWCMD_SUBSYSTEM_MILI_PTL (8) /* This subsystem is used to - execute iSCSI Target specific - commands.between MILI - and PTL. */ -#define FWCMD_SUBSYSTEM_MILI_TMD (9) /* This subsystem is used to - execute iSCSI Target specific - commands between MILI - and TMD. */ -#define FWCMD_SUBSYSTEM_PROXY (11) /* This subsystem is used - to execute proxied commands - within the host at the - explicit request of a - non priviledged domain. - This 'subsystem' is entirely - virtual from the controller - and firmware perspective as - it is implemented in host - drivers. - */ - -/* - * --- COMMON_SUBSYSTEM_OPCODES --- - * These opcodes are common to both networking and storage PCI - * functions. They are used to reserve resources and configure - * BladeEngine. These opcodes all use the FWCMD_SUBSYSTEM_COMMON - * subsystem code. - */ -#define OPCODE_COMMON_NTWK_MAC_QUERY (1) -#define SUBSYSTEM_COMMON_NTWK_MAC_QUERY (1) -#define SUBSYSTEM_COMMON_NTWK_MAC_SET (1) -#define SUBSYSTEM_COMMON_NTWK_MULTICAST_SET (1) -#define SUBSYSTEM_COMMON_NTWK_VLAN_CONFIG (1) -#define SUBSYSTEM_COMMON_NTWK_LINK_STATUS_QUERY (1) -#define SUBSYSTEM_COMMON_READ_FLASHROM (1) -#define SUBSYSTEM_COMMON_WRITE_FLASHROM (1) -#define SUBSYSTEM_COMMON_QUERY_MAX_FWCMD_BUFFER_SIZE (1) -#define SUBSYSTEM_COMMON_ADD_PAGE_TABLES (1) -#define SUBSYSTEM_COMMON_REMOVE_PAGE_TABLES (1) -#define SUBSYSTEM_COMMON_RING_DESTROY (1) -#define SUBSYSTEM_COMMON_CQ_CREATE (1) -#define SUBSYSTEM_COMMON_EQ_CREATE (1) -#define SUBSYSTEM_COMMON_ETH_RX_CREATE (1) -#define SUBSYSTEM_COMMON_ETH_TX_CREATE (1) -#define SUBSYSTEM_COMMON_ISCSI_DEFQ_CREATE (1) -#define SUBSYSTEM_COMMON_ISCSI_WRBQ_CREATE (1) -#define SUBSYSTEM_COMMON_MCC_CREATE (1) -#define SUBSYSTEM_COMMON_JELL_CONFIG (1) -#define SUBSYSTEM_COMMON_FORCE_FAILOVER (1) -#define SUBSYSTEM_COMMON_ADD_TEMPLATE_HEADER_BUFFERS (1) -#define SUBSYSTEM_COMMON_REMOVE_TEMPLATE_HEADER_BUFFERS (1) -#define SUBSYSTEM_COMMON_POST_ZERO_BUFFER (1) -#define SUBSYSTEM_COMMON_GET_QOS (1) -#define SUBSYSTEM_COMMON_SET_QOS (1) -#define SUBSYSTEM_COMMON_TCP_GET_STATISTICS (1) -#define SUBSYSTEM_COMMON_SEEPROM_READ (1) -#define SUBSYSTEM_COMMON_TCP_STATE_QUERY (1) -#define SUBSYSTEM_COMMON_GET_CNTL_ATTRIBUTES (1) -#define SUBSYSTEM_COMMON_NOP (1) -#define SUBSYSTEM_COMMON_NTWK_RX_FILTER (1) -#define SUBSYSTEM_COMMON_GET_FW_VERSION (1) -#define SUBSYSTEM_COMMON_SET_FLOW_CONTROL (1) -#define SUBSYSTEM_COMMON_GET_FLOW_CONTROL (1) -#define SUBSYSTEM_COMMON_SET_TCP_PARAMETERS (1) -#define SUBSYSTEM_COMMON_SET_FRAME_SIZE (1) -#define SUBSYSTEM_COMMON_GET_FAT (1) -#define SUBSYSTEM_COMMON_MODIFY_EQ_DELAY (1) -#define SUBSYSTEM_COMMON_FIRMWARE_CONFIG (1) -#define SUBSYSTEM_COMMON_ENABLE_DISABLE_DOMAINS (1) -#define SUBSYSTEM_COMMON_GET_DOMAIN_CONFIG (1) -#define SUBSYSTEM_COMMON_SET_VLD_CONFIG (1) -#define SUBSYSTEM_COMMON_GET_VLD_CONFIG (1) -#define SUBSYSTEM_COMMON_GET_PORT_EQUALIZATION (1) -#define SUBSYSTEM_COMMON_SET_PORT_EQUALIZATION (1) -#define SUBSYSTEM_COMMON_RED_CONFIG (1) -#define OPCODE_COMMON_NTWK_MAC_SET (2) -#define OPCODE_COMMON_NTWK_MULTICAST_SET (3) -#define OPCODE_COMMON_NTWK_VLAN_CONFIG (4) -#define OPCODE_COMMON_NTWK_LINK_STATUS_QUERY (5) -#define OPCODE_COMMON_READ_FLASHROM (6) -#define OPCODE_COMMON_WRITE_FLASHROM (7) -#define OPCODE_COMMON_QUERY_MAX_FWCMD_BUFFER_SIZE (8) -#define OPCODE_COMMON_ADD_PAGE_TABLES (9) -#define OPCODE_COMMON_REMOVE_PAGE_TABLES (10) -#define OPCODE_COMMON_RING_DESTROY (11) -#define OPCODE_COMMON_CQ_CREATE (12) -#define OPCODE_COMMON_EQ_CREATE (13) -#define OPCODE_COMMON_ETH_RX_CREATE (14) -#define OPCODE_COMMON_ETH_TX_CREATE (15) -#define OPCODE_COMMON_NET_RESERVED0 (16) /* Reserved */ -#define OPCODE_COMMON_NET_RESERVED1 (17) /* Reserved */ -#define OPCODE_COMMON_NET_RESERVED2 (18) /* Reserved */ -#define OPCODE_COMMON_ISCSI_DEFQ_CREATE (19) -#define OPCODE_COMMON_ISCSI_WRBQ_CREATE (20) -#define OPCODE_COMMON_MCC_CREATE (21) -#define OPCODE_COMMON_JELL_CONFIG (22) -#define OPCODE_COMMON_FORCE_FAILOVER (23) -#define OPCODE_COMMON_ADD_TEMPLATE_HEADER_BUFFERS (24) -#define OPCODE_COMMON_REMOVE_TEMPLATE_HEADER_BUFFERS (25) -#define OPCODE_COMMON_POST_ZERO_BUFFER (26) -#define OPCODE_COMMON_GET_QOS (27) -#define OPCODE_COMMON_SET_QOS (28) -#define OPCODE_COMMON_TCP_GET_STATISTICS (29) -#define OPCODE_COMMON_SEEPROM_READ (30) -#define OPCODE_COMMON_TCP_STATE_QUERY (31) -#define OPCODE_COMMON_GET_CNTL_ATTRIBUTES (32) -#define OPCODE_COMMON_NOP (33) -#define OPCODE_COMMON_NTWK_RX_FILTER (34) -#define OPCODE_COMMON_GET_FW_VERSION (35) -#define OPCODE_COMMON_SET_FLOW_CONTROL (36) -#define OPCODE_COMMON_GET_FLOW_CONTROL (37) -#define OPCODE_COMMON_SET_TCP_PARAMETERS (38) -#define OPCODE_COMMON_SET_FRAME_SIZE (39) -#define OPCODE_COMMON_GET_FAT (40) -#define OPCODE_COMMON_MODIFY_EQ_DELAY (41) -#define OPCODE_COMMON_FIRMWARE_CONFIG (42) -#define OPCODE_COMMON_ENABLE_DISABLE_DOMAINS (43) -#define OPCODE_COMMON_GET_DOMAIN_CONFIG (44) -#define OPCODE_COMMON_SET_VLD_CONFIG (45) -#define OPCODE_COMMON_GET_VLD_CONFIG (46) -#define OPCODE_COMMON_GET_PORT_EQUALIZATION (47) -#define OPCODE_COMMON_SET_PORT_EQUALIZATION (48) -#define OPCODE_COMMON_RED_CONFIG (49) - - - -/* - * --- ETH_SUBSYSTEM_OPCODES --- - * These opcodes are used for configuring the Ethernet interfaces. These - * opcodes all use the FWCMD_SUBSYSTEM_ETH subsystem code. - */ -#define OPCODE_ETH_RSS_CONFIG (1) -#define OPCODE_ETH_ACPI_CONFIG (2) -#define SUBSYSTEM_ETH_RSS_CONFIG (3) -#define SUBSYSTEM_ETH_ACPI_CONFIG (3) -#define OPCODE_ETH_PROMISCUOUS (3) -#define SUBSYSTEM_ETH_PROMISCUOUS (3) -#define SUBSYSTEM_ETH_GET_STATISTICS (3) -#define SUBSYSTEM_ETH_GET_RX_FRAG_SIZE (3) -#define SUBSYSTEM_ETH_SET_RX_FRAG_SIZE (3) -#define OPCODE_ETH_GET_STATISTICS (4) -#define OPCODE_ETH_GET_RX_FRAG_SIZE (5) -#define OPCODE_ETH_SET_RX_FRAG_SIZE (6) - - - - - -/* - * --- MCC_STATUS_CODE --- - * These are the global status codes used by all subsystems - */ -#define MCC_STATUS_SUCCESS (0) /* Indicates a successful - completion of the command */ -#define MCC_STATUS_INSUFFICIENT_PRIVILEGES (1) /* The client does not have - sufficient privileges to - execute the command */ -#define MCC_STATUS_INVALID_PARAMETER (2) /* A parameter in the command - was invalid. The extended - status contains the index - of the parameter */ -#define MCC_STATUS_INSUFFICIENT_RESOURCES (3) /* There are insufficient - chip resources to execute - the command */ -#define MCC_STATUS_QUEUE_FLUSHING (4) /* The command is completing - because the queue was - getting flushed */ -#define MCC_STATUS_DMA_FAILED (5) /* The command is completing - with a DMA error */ - -/* - * --- MGMT_ERROR_CODES --- - * Error Codes returned in the status field of the FWCMD response header - */ -#define MGMT_STATUS_SUCCESS (0) /* The FWCMD completed - without errors */ -#define MGMT_STATUS_FAILED (1) /* Error status in the Status - field of the - struct FWCMD_RESPONSE_HEADER */ -#define MGMT_STATUS_ILLEGAL_REQUEST (2) /* Invalid FWCMD opcode */ -#define MGMT_STATUS_ILLEGAL_FIELD (3) /* Invalid parameter in - the FWCMD payload */ - -#endif /* __fwcmd_opcodes_amap_h__ */ diff --git a/drivers/staging/benet/fwcmd_types_bmap.h b/drivers/staging/benet/fwcmd_types_bmap.h deleted file mode 100644 index 92217aff3a1..00000000000 --- a/drivers/staging/benet/fwcmd_types_bmap.h +++ /dev/null @@ -1,29 +0,0 @@ -/* - * Copyright (C) 2005 - 2008 ServerEngines - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. The full GNU General - * Public License is included in this distribution in the file called COPYING. - * - * Contact Information: - * linux-drivers@serverengines.com - * - * ServerEngines - * 209 N. Fair Oaks Ave - * Sunnyvale, CA 94085 - */ -/* - * Autogenerated by srcgen version: 0127 - */ -#ifndef __fwcmd_types_bmap_h__ -#define __fwcmd_types_bmap_h__ - -/* MAC address format */ -struct MAC_ADDRESS_FORMAT { - u16 SizeOfStructure; - u8 MACAddress[6]; -} __packed; - -#endif /* __fwcmd_types_bmap_h__ */ diff --git a/drivers/staging/benet/host_struct.h b/drivers/staging/benet/host_struct.h deleted file mode 100644 index 3de6722b980..00000000000 --- a/drivers/staging/benet/host_struct.h +++ /dev/null @@ -1,182 +0,0 @@ -/* - * Copyright (C) 2005 - 2008 ServerEngines - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. The full GNU General - * Public License is included in this distribution in the file called COPYING. - * - * Contact Information: - * linux-drivers@serverengines.com - * - * ServerEngines - * 209 N. Fair Oaks Ave - * Sunnyvale, CA 94085 - */ -/* - * Autogenerated by srcgen version: 0127 - */ -#ifndef __host_struct_amap_h__ -#define __host_struct_amap_h__ -#include "be_cm.h" -#include "be_common.h" -#include "descriptors.h" - -/* --- EQ_COMPLETION_MAJOR_CODE_ENUM --- */ -#define EQ_MAJOR_CODE_COMPLETION (0) /* Completion event on a */ - /* qcompletion ueue. */ -#define EQ_MAJOR_CODE_ETH (1) /* Affiliated Ethernet Event. */ -#define EQ_MAJOR_CODE_RESERVED (2) /* Reserved */ -#define EQ_MAJOR_CODE_RDMA (3) /* Affiliated RDMA Event. */ -#define EQ_MAJOR_CODE_ISCSI (4) /* Affiliated ISCSI Event */ -#define EQ_MAJOR_CODE_UNAFFILIATED (5) /* Unaffiliated Event */ - -/* --- EQ_COMPLETION_MINOR_CODE_ENUM --- */ -#define EQ_MINOR_CODE_COMPLETION (0) /* Completion event on a */ - /* completion queue. */ -#define EQ_MINOR_CODE_OTHER (1) /* Other Event (TBD). */ - -/* Queue Entry Definition for all 4 byte event queue types. */ -struct BE_EQ_ENTRY_AMAP { - u8 Valid; /* DWORD 0 */ - u8 MajorCode[3]; /* DWORD 0 */ - u8 MinorCode[12]; /* DWORD 0 */ - u8 ResourceID[16]; /* DWORD 0 */ -} __packed; -struct EQ_ENTRY_AMAP { - u32 dw[1]; -}; - -/* - * --- ETH_EVENT_CODE --- - * These codes are returned by the MPU when one of these events has occurred, - * and the event is configured to report to an Event Queue when an event - * is detected. - */ -#define ETH_EQ_LINK_STATUS (0) /* Link status change event */ - /* detected. */ -#define ETH_EQ_WATERMARK (1) /* watermark event detected. */ -#define ETH_EQ_MAGIC_PKT (2) /* magic pkt event detected. */ -#define ETH_EQ_ACPI_PKT0 (3) /* ACPI interesting packet */ - /* detected. */ -#define ETH_EQ_ACPI_PKT1 (3) /* ACPI interesting packet */ - /* detected. */ -#define ETH_EQ_ACPI_PKT2 (3) /* ACPI interesting packet */ - /* detected. */ -#define ETH_EQ_ACPI_PKT3 (3) /* ACPI interesting packet */ - /* detected. */ - -/* - * --- ETH_TX_COMPL_STATUS_ENUM --- - * Status codes contained in Ethernet TX completion descriptors. - */ -#define ETH_COMP_VALID (0) -#define ETH_COMP_ERROR (1) -#define ETH_COMP_INVALID (15) - -/* - * --- ETH_TX_COMPL_PORT_ENUM --- - * Port indicator contained in Ethernet TX completion descriptors. - */ -#define ETH_COMP_PORT0 (0) -#define ETH_COMP_PORT1 (1) -#define ETH_COMP_MGMT (2) - -/* - * --- ETH_TX_COMPL_CT_ENUM --- - * Completion type indicator contained in Ethernet TX completion descriptors. - */ -#define ETH_COMP_ETH (0) - -/* - * Work request block that the driver issues to the chip for - * Ethernet transmissions. All control fields must be valid in each WRB for - * a message. The controller, as specified by the flags, optionally writes - * an entry to the Completion Ring and generate an event. - */ -struct BE_ETH_WRB_AMAP { - u8 frag_pa_hi[32]; /* DWORD 0 */ - u8 frag_pa_lo[32]; /* DWORD 1 */ - u8 complete; /* DWORD 2 */ - u8 event; /* DWORD 2 */ - u8 crc; /* DWORD 2 */ - u8 forward; /* DWORD 2 */ - u8 ipsec; /* DWORD 2 */ - u8 mgmt; /* DWORD 2 */ - u8 ipcs; /* DWORD 2 */ - u8 udpcs; /* DWORD 2 */ - u8 tcpcs; /* DWORD 2 */ - u8 lso; /* DWORD 2 */ - u8 last; /* DWORD 2 */ - u8 vlan; /* DWORD 2 */ - u8 dbg[3]; /* DWORD 2 */ - u8 hash_val[3]; /* DWORD 2 */ - u8 lso_mss[14]; /* DWORD 2 */ - u8 frag_len[16]; /* DWORD 3 */ - u8 vlan_tag[16]; /* DWORD 3 */ -} __packed; -struct ETH_WRB_AMAP { - u32 dw[4]; -}; - -/* This is an Ethernet transmit completion descriptor */ -struct BE_ETH_TX_COMPL_AMAP { - u8 user_bytes[16]; /* DWORD 0 */ - u8 nwh_bytes[8]; /* DWORD 0 */ - u8 lso; /* DWORD 0 */ - u8 rsvd0[7]; /* DWORD 0 */ - u8 wrb_index[16]; /* DWORD 1 */ - u8 ct[2]; /* DWORD 1 */ - u8 port[2]; /* DWORD 1 */ - u8 rsvd1[8]; /* DWORD 1 */ - u8 status[4]; /* DWORD 1 */ - u8 rsvd2[16]; /* DWORD 2 */ - u8 ringid[11]; /* DWORD 2 */ - u8 hash_val[4]; /* DWORD 2 */ - u8 valid; /* DWORD 2 */ - u8 rsvd3[32]; /* DWORD 3 */ -} __packed; -struct ETH_TX_COMPL_AMAP { - u32 dw[4]; -}; - -/* Ethernet Receive Buffer descriptor */ -struct BE_ETH_RX_D_AMAP { - u8 fragpa_hi[32]; /* DWORD 0 */ - u8 fragpa_lo[32]; /* DWORD 1 */ -} __packed; -struct ETH_RX_D_AMAP { - u32 dw[2]; -}; - -/* This is an Ethernet Receive Completion Descriptor */ -struct BE_ETH_RX_COMPL_AMAP { - u8 vlan_tag[16]; /* DWORD 0 */ - u8 pktsize[14]; /* DWORD 0 */ - u8 port; /* DWORD 0 */ - u8 rsvd0; /* DWORD 0 */ - u8 err; /* DWORD 1 */ - u8 rsshp; /* DWORD 1 */ - u8 ipf; /* DWORD 1 */ - u8 tcpf; /* DWORD 1 */ - u8 udpf; /* DWORD 1 */ - u8 ipcksm; /* DWORD 1 */ - u8 tcpcksm; /* DWORD 1 */ - u8 udpcksm; /* DWORD 1 */ - u8 macdst[6]; /* DWORD 1 */ - u8 vtp; /* DWORD 1 */ - u8 vtm; /* DWORD 1 */ - u8 fragndx[10]; /* DWORD 1 */ - u8 ct[2]; /* DWORD 1 */ - u8 ipsec; /* DWORD 1 */ - u8 numfrags[3]; /* DWORD 1 */ - u8 rsvd1[31]; /* DWORD 2 */ - u8 valid; /* DWORD 2 */ - u8 rsshash[32]; /* DWORD 3 */ -} __packed; -struct ETH_RX_COMPL_AMAP { - u32 dw[4]; -}; - -#endif /* __host_struct_amap_h__ */ diff --git a/drivers/staging/benet/hwlib.h b/drivers/staging/benet/hwlib.h deleted file mode 100644 index afedf4dc590..00000000000 --- a/drivers/staging/benet/hwlib.h +++ /dev/null @@ -1,830 +0,0 @@ -/* - * Copyright (C) 2005 - 2008 ServerEngines - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. The full GNU General - * Public License is included in this distribution in the file called COPYING. - * - * Contact Information: - * linux-drivers@serverengines.com - * - * ServerEngines - * 209 N. Fair Oaks Ave - * Sunnyvale, CA 94085 - */ -#ifndef __hwlib_h__ -#define __hwlib_h__ - -#include <linux/module.h> -#include <linux/io.h> -#include <linux/list.h> -#include <linux/spinlock.h> - -#include "regmap.h" /* srcgen array map output */ - -#include "asyncmesg.h" -#include "fwcmd_opcodes.h" -#include "post_codes.h" -#include "fwcmd_mcc.h" - -#include "fwcmd_types_bmap.h" -#include "fwcmd_common_bmap.h" -#include "fwcmd_eth_bmap.h" -#include "bestatus.h" -/* - * - * Macros for reading/writing a protection domain or CSR registers - * in BladeEngine. - */ -#define PD_READ(fo, field) ioread32((fo)->db_va + \ - offsetof(struct BE_PROTECTION_DOMAIN_DBMAP_AMAP, field)/8) - -#define PD_WRITE(fo, field, val) iowrite32(val, (fo)->db_va + \ - offsetof(struct BE_PROTECTION_DOMAIN_DBMAP_AMAP, field)/8) - -#define CSR_READ(fo, field) ioread32((fo)->csr_va + \ - offsetof(struct BE_BLADE_ENGINE_CSRMAP_AMAP, field)/8) - -#define CSR_WRITE(fo, field, val) iowrite32(val, (fo)->csr_va + \ - offsetof(struct BE_BLADE_ENGINE_CSRMAP_AMAP, field)/8) - -#define PCICFG0_READ(fo, field) ioread32((fo)->pci_va + \ - offsetof(struct BE_PCICFG0_CSRMAP_AMAP, field)/8) - -#define PCICFG0_WRITE(fo, field, val) iowrite32(val, (fo)->pci_va + \ - offsetof(struct BE_PCICFG0_CSRMAP_AMAP, field)/8) - -#define PCICFG1_READ(fo, field) ioread32((fo)->pci_va + \ - offsetof(struct BE_PCICFG1_CSRMAP_AMAP, field)/8) - -#define PCICFG1_WRITE(fo, field, val) iowrite32(val, (fo)->pci_va + \ - offsetof(struct BE_PCICFG1_CSRMAP_AMAP, field)/8) - -#ifdef BE_DEBUG -#define ASSERT(c) BUG_ON(!(c)); -#else -#define ASSERT(c) -#endif - -/* debug levels */ -enum BE_DEBUG_LEVELS { - DL_ALWAYS = 0, /* cannot be masked */ - DL_ERR = 0x1, /* errors that should never happen */ - DL_WARN = 0x2, /* something questionable. - recoverable errors */ - DL_NOTE = 0x4, /* infrequent, important debug info */ - DL_INFO = 0x8, /* debug information */ - DL_VERBOSE = 0x10, /* detailed info, such as buffer traces */ - BE_DL_MIN_VALUE = 0x1, /* this is the min value used */ - BE_DL_MAX_VALUE = 0x80 /* this is the higheset value used */ -} ; - -extern unsigned int trace_level; - -#define TRACE(lm, fmt, args...) { \ - if (trace_level & lm) { \ - printk(KERN_NOTICE "BE: %s:%d \n" fmt, \ - __FILE__ , __LINE__ , ## args); \ - } \ - } - -static inline unsigned int be_trace_set_level(unsigned int level) -{ - unsigned int old_level = trace_level; - trace_level = level; - return old_level; -} - -#define be_trace_get_level() trace_level -/* - * Returns number of pages spanned by the size of data - * starting at the given address. - */ -#define PAGES_SPANNED(_address, _size) \ - ((u32)((((size_t)(_address) & (PAGE_SIZE - 1)) + \ - (_size) + (PAGE_SIZE - 1)) >> PAGE_SHIFT)) -/* Byte offset into the page corresponding to given address */ -#define OFFSET_IN_PAGE(_addr_) ((size_t)(_addr_) & (PAGE_SIZE-1)) - -/* - * circular subtract. - * Returns a - b assuming a circular number system, where a and b are - * in range (0, maxValue-1). If a==b, zero is returned so the - * highest value possible with this subtraction is maxValue-1. - */ -static inline u32 be_subc(u32 a, u32 b, u32 max) -{ - ASSERT(a <= max && b <= max); - ASSERT(max > 0); - return a >= b ? (a - b) : (max - b + a); -} - -static inline u32 be_addc(u32 a, u32 b, u32 max) -{ - ASSERT(a < max); - ASSERT(max > 0); - return (max - a > b) ? (a + b) : (b + a - max); -} - -/* descriptor for a physically contiguous memory used for ring */ -struct ring_desc { - u32 length; /* length in bytes */ - void *va; /* virtual address */ - u64 pa; /* bus address */ -} ; - -/* - * This structure stores information about a ring shared between hardware - * and software. Each ring is allocated by the driver in the uncached - * extension and mapped into BladeEngine's unified table. - */ -struct mp_ring { - u32 pages; /* queue size in pages */ - u32 id; /* queue id assigned by beklib */ - u32 num; /* number of elements in queue */ - u32 cidx; /* consumer index */ - u32 pidx; /* producer index -- not used by most rings */ - u32 itemSize; /* size in bytes of one object */ - - void *va; /* The virtual address of the ring. - This should be last to allow 32 & 64 - bit debugger extensions to work. */ -} ; - -/*----------- amap bit filed get / set macros and functions -----*/ -/* - * Structures defined in the map header files (under fw/amap/) with names - * in the format BE_<name>_AMAP are pseudo structures with members - * of type u8. These structures are templates that are used in - * conjuntion with the structures with names in the format - * <name>_AMAP to calculate the bit masks and bit offsets to get or set - * bit fields in structures. The structures <name>_AMAP are arrays - * of 32 bits words and have the correct size. The following macros - * provide convenient ways to get and set the various members - * in the structures without using strucctures with bit fields. - * Always use the macros AMAP_GET_BITS_PTR and AMAP_SET_BITS_PTR - * macros to extract and set various members. - */ - -/* - * Returns the a bit mask for the register that is NOT shifted into location. - * That means return values always look like: 0x1, 0xFF, 0x7FF, etc... - */ -static inline u32 amap_mask(u32 bit_size) -{ - return bit_size == 32 ? 0xFFFFFFFF : (1 << bit_size) - 1; -} - -#define AMAP_BIT_MASK(_struct_, field) \ - amap_mask(AMAP_BIT_SIZE(_struct_, field)) - -/* - * non-optimized set bits function. First clears the bits and then assigns them. - * This does not require knowledge of the particular DWORD you are setting. - * e.g. AMAP_SET_BITS_PTR (struct, field1, &contextMemory, 123); - */ -static inline void -amap_set(void *ptr, u32 dw_offset, u32 mask, u32 offset, u32 value) -{ - u32 *dw = (u32 *)ptr; - *(dw + dw_offset) &= ~(mask << offset); - *(dw + dw_offset) |= (mask & value) << offset; -} - -#define AMAP_SET_BITS_PTR(_struct_, field, _structPtr_, val) \ - amap_set(_structPtr_, AMAP_WORD_OFFSET(_struct_, field),\ - AMAP_BIT_MASK(_struct_, field), \ - AMAP_BIT_OFFSET(_struct_, field), val) -/* - * Non-optimized routine that gets the bits without knowing the correct DWORD. - * e.g. fieldValue = AMAP_GET_BITS_PTR (struct, field1, &contextMemory); - */ -static inline u32 -amap_get(void *ptr, u32 dw_offset, u32 mask, u32 offset) -{ - u32 *dw = (u32 *)ptr; - return mask & (*(dw + dw_offset) >> offset); -} -#define AMAP_GET_BITS_PTR(_struct_, field, _structPtr_) \ - amap_get(_structPtr_, AMAP_WORD_OFFSET(_struct_, field), \ - AMAP_BIT_MASK(_struct_, field), \ - AMAP_BIT_OFFSET(_struct_, field)) - -/* Returns 0-31 representing bit offset within a DWORD of a bitfield. */ -#define AMAP_BIT_OFFSET(_struct_, field) \ - (offsetof(struct BE_ ## _struct_ ## _AMAP, field) % 32) - -/* Returns 0-n representing DWORD offset of bitfield within the structure. */ -#define AMAP_WORD_OFFSET(_struct_, field) \ - (offsetof(struct BE_ ## _struct_ ## _AMAP, field)/32) - -/* Returns size of bitfield in bits. */ -#define AMAP_BIT_SIZE(_struct_, field) \ - sizeof(((struct BE_ ## _struct_ ## _AMAP*)0)->field) - -struct be_mcc_wrb_response_copy { - u16 length; /* bytes in response */ - u16 fwcmd_offset; /* offset within the wrb of the response */ - void *va; /* user's va to copy response into */ - -} ; -typedef void (*mcc_wrb_cqe_callback) (void *context, int status, - struct MCC_WRB_AMAP *optional_wrb); -struct be_mcc_wrb_context { - - mcc_wrb_cqe_callback internal_cb; /* Function to call on - completion */ - void *internal_cb_context; /* Parameter to pass - to completion function */ - - mcc_wrb_cqe_callback cb; /* Function to call on completion */ - void *cb_context; /* Parameter to pass to completion function */ - - int *users_final_status; /* pointer to a local - variable for synchronous - commands */ - struct MCC_WRB_AMAP *wrb; /* pointer to original wrb for embedded - commands only */ - struct list_head next; /* links context structs together in - free list */ - - struct be_mcc_wrb_response_copy copy; /* Optional parameters to copy - embedded response to user's va */ - -#if defined(BE_DEBUG) - u16 subsystem, opcode; /* Track this FWCMD for debug builds. */ - struct MCC_WRB_AMAP *ring_wrb; - u32 consumed_count; -#endif -} ; - -/* - Represents a function object for network or storage. This - is used to manage per-function resources like MCC CQs, etc. -*/ -struct be_function_object { - - u32 magic; /*!< magic for detecting memory corruption. */ - - /* PCI BAR mapped addresses */ - u8 __iomem *csr_va; /* CSR */ - u8 __iomem *db_va; /* Door Bell */ - u8 __iomem *pci_va; /* PCI config space */ - u32 emulate; /* if set, MPU is not available. - Emulate everything. */ - u32 pend_queue_driving; /* if set, drive the queued WRBs - after releasing the WRB lock */ - - spinlock_t post_lock; /* lock for verifying one thread posting wrbs */ - spinlock_t cq_lock; /* lock for verifying one thread - processing cq */ - spinlock_t mcc_context_lock; /* lock for protecting mcc - context free list */ - unsigned long post_irq; - unsigned long cq_irq; - - u32 type; - u32 pci_function_number; - - struct be_mcc_object *mcc; /* mcc rings. */ - - struct { - struct MCC_MAILBOX_AMAP *va; /* VA to the mailbox */ - u64 pa; /* PA to the mailbox */ - u32 length; /* byte length of mailbox */ - - /* One default context struct used for posting at - * least one MCC_WRB - */ - struct be_mcc_wrb_context default_context; - bool default_context_allocated; - } mailbox; - - struct { - - /* Wake on lans configured. */ - u32 wol_bitmask; /* bits 0,1,2,3 are set if - corresponding index is enabled */ - } config; - - - struct BE_FIRMWARE_CONFIG fw_config; -} ; - -/* - Represents an Event Queue -*/ -struct be_eq_object { - u32 magic; - atomic_t ref_count; - - struct be_function_object *parent_function; - - struct list_head eq_list; - struct list_head cq_list_head; - - u32 eq_id; - void *cb_context; - -} ; - -/* - Manages a completion queue -*/ -struct be_cq_object { - u32 magic; - atomic_t ref_count; - - struct be_function_object *parent_function; - struct be_eq_object *eq_object; - - struct list_head cq_list; - struct list_head cqlist_for_eq; - - void *va; - u32 num_entries; - - void *cb_context; - - u32 cq_id; - -} ; - -/* - Manages an ethernet send queue -*/ -struct be_ethsq_object { - u32 magic; - - struct list_head list; - - struct be_function_object *parent_function; - struct be_cq_object *cq_object; - u32 bid; - -} ; - -/* -@brief - Manages an ethernet receive queue -*/ -struct be_ethrq_object { - u32 magic; - struct list_head list; - struct be_function_object *parent_function; - u32 rid; - struct be_cq_object *cq_object; - struct be_cq_object *rss_cq_object[4]; - -} ; - -/* - Manages an MCC -*/ -typedef void (*mcc_async_event_callback) (void *context, u32 event_code, - void *event); -struct be_mcc_object { - u32 magic; - - struct be_function_object *parent_function; - struct list_head mcc_list; - - struct be_cq_object *cq_object; - - /* Async event callback for MCC CQ. */ - mcc_async_event_callback async_cb; - void *async_context; - - struct { - struct be_mcc_wrb_context *base; - u32 num; - struct list_head list_head; - } wrb_context; - - struct { - struct ring_desc *rd; - struct mp_ring ring; - } sq; - - struct { - struct mp_ring ring; - } cq; - - u32 processing; /* flag indicating that one thread - is processing CQ */ - u32 rearm; /* doorbell rearm setting to make - sure the active processing thread */ - /* rearms the CQ if any of the threads requested it. */ - - struct list_head backlog; - u32 backlog_length; - u32 driving_backlog; - u32 consumed_index; - -} ; - - -/* Queue context header -- the required software information for - * queueing a WRB. - */ -struct be_queue_driver_context { - mcc_wrb_cqe_callback internal_cb; /* Function to call on - completion */ - void *internal_cb_context; /* Parameter to pass - to completion function */ - - mcc_wrb_cqe_callback cb; /* Function to call on completion */ - void *cb_context; /* Parameter to pass to completion function */ - - struct be_mcc_wrb_response_copy copy; /* Optional parameters to copy - embedded response to user's va */ - void *optional_fwcmd_va; - struct list_head list; - u32 bytes; -} ; - -/* - * Common MCC WRB header that all commands require. - */ -struct be_mcc_wrb_header { - u8 rsvd[offsetof(struct BE_MCC_WRB_AMAP, payload)/8]; -} ; - -/* - * All non embedded commands supported by hwlib functions only allow - * 1 SGE. This queue context handles them all. - */ -struct be_nonembedded_q_ctxt { - struct be_queue_driver_context context; - struct be_mcc_wrb_header wrb_header; - struct MCC_SGE_AMAP sge[1]; -} ; - -/* - * ------------------------------------------------------------------------ - * This section contains the specific queue struct for each command. - * The user could always provide a be_generic_q_ctxt but this is a - * rather large struct. By using the specific struct, memory consumption - * can be reduced. - * ------------------------------------------------------------------------ - */ - -struct be_link_status_q_ctxt { - struct be_queue_driver_context context; - struct be_mcc_wrb_header wrb_header; - struct FWCMD_COMMON_NTWK_LINK_STATUS_QUERY fwcmd; -} ; - -struct be_multicast_q_ctxt { - struct be_queue_driver_context context; - struct be_mcc_wrb_header wrb_header; - struct FWCMD_COMMON_NTWK_MULTICAST_SET fwcmd; -} ; - - -struct be_vlan_q_ctxt { - struct be_queue_driver_context context; - struct be_mcc_wrb_header wrb_header; - struct FWCMD_COMMON_NTWK_VLAN_CONFIG fwcmd; -} ; - -struct be_promiscuous_q_ctxt { - struct be_queue_driver_context context; - struct be_mcc_wrb_header wrb_header; - struct FWCMD_ETH_PROMISCUOUS fwcmd; -} ; - -struct be_force_failover_q_ctxt { - struct be_queue_driver_context context; - struct be_mcc_wrb_header wrb_header; - struct FWCMD_COMMON_FORCE_FAILOVER fwcmd; -} ; - - -struct be_rxf_filter_q_ctxt { - struct be_queue_driver_context context; - struct be_mcc_wrb_header wrb_header; - struct FWCMD_COMMON_NTWK_RX_FILTER fwcmd; -} ; - -struct be_eq_modify_delay_q_ctxt { - struct be_queue_driver_context context; - struct be_mcc_wrb_header wrb_header; - struct FWCMD_COMMON_MODIFY_EQ_DELAY fwcmd; -} ; - -/* - * The generic context is the largest size that would be required. - * It is the software context plus an entire WRB. - */ -struct be_generic_q_ctxt { - struct be_queue_driver_context context; - struct be_mcc_wrb_header wrb_header; - struct MCC_WRB_PAYLOAD_AMAP payload; -} ; - -/* - * Types for the BE_QUEUE_CONTEXT object. - */ -#define BE_QUEUE_INVALID (0) -#define BE_QUEUE_LINK_STATUS (0xA006) -#define BE_QUEUE_ETH_STATS (0xA007) -#define BE_QUEUE_TPM_STATS (0xA008) -#define BE_QUEUE_TCP_STATS (0xA009) -#define BE_QUEUE_MULTICAST (0xA00A) -#define BE_QUEUE_VLAN (0xA00B) -#define BE_QUEUE_RSS (0xA00C) -#define BE_QUEUE_FORCE_FAILOVER (0xA00D) -#define BE_QUEUE_PROMISCUOUS (0xA00E) -#define BE_QUEUE_WAKE_ON_LAN (0xA00F) -#define BE_QUEUE_NOP (0xA010) - -/* --- BE_FUNCTION_ENUM --- */ -#define BE_FUNCTION_TYPE_ISCSI (0) -#define BE_FUNCTION_TYPE_NETWORK (1) -#define BE_FUNCTION_TYPE_ARM (2) - -/* --- BE_ETH_TX_RING_TYPE_ENUM --- */ -#define BE_ETH_TX_RING_TYPE_FORWARDING (1) /* Ether ring for forwarding */ -#define BE_ETH_TX_RING_TYPE_STANDARD (2) /* Ether ring for sending */ - /* network packets. */ -#define BE_ETH_TX_RING_TYPE_BOUND (3) /* Ethernet ring for sending */ - /* network packets, bound */ - /* to a physical port. */ -/* - * ---------------------------------------------------------------------- - * API MACROS - * ---------------------------------------------------------------------- - */ -#define BE_FWCMD_NAME(_short_name_) struct FWCMD_##_short_name_ -#define BE_OPCODE_NAME(_short_name_) OPCODE_##_short_name_ -#define BE_SUBSYSTEM_NAME(_short_name_) SUBSYSTEM_##_short_name_ - - -#define BE_PREPARE_EMBEDDED_FWCMD(_pfob_, _wrb_, _short_name_) \ - ((BE_FWCMD_NAME(_short_name_) *) \ - be_function_prepare_embedded_fwcmd(_pfob_, _wrb_, \ - sizeof(BE_FWCMD_NAME(_short_name_)), \ - FIELD_SIZEOF(BE_FWCMD_NAME(_short_name_), params.request), \ - FIELD_SIZEOF(BE_FWCMD_NAME(_short_name_), params.response), \ - BE_OPCODE_NAME(_short_name_), \ - BE_SUBSYSTEM_NAME(_short_name_))); - -#define BE_PREPARE_NONEMBEDDED_FWCMD(_pfob_, _wrb_, _iva_, _ipa_, _short_name_)\ - ((BE_FWCMD_NAME(_short_name_) *) \ - be_function_prepare_nonembedded_fwcmd(_pfob_, _wrb_, (_iva_), (_ipa_), \ - sizeof(BE_FWCMD_NAME(_short_name_)), \ - FIELD_SIZEOF(BE_FWCMD_NAME(_short_name_), params.request), \ - FIELD_SIZEOF(BE_FWCMD_NAME(_short_name_), params.response), \ - BE_OPCODE_NAME(_short_name_), \ - BE_SUBSYSTEM_NAME(_short_name_))); - -int be_function_object_create(u8 __iomem *csr_va, u8 __iomem *db_va, - u8 __iomem *pci_va, u32 function_type, struct ring_desc *mailbox_rd, - struct be_function_object *pfob); - -int be_function_object_destroy(struct be_function_object *pfob); -int be_function_cleanup(struct be_function_object *pfob); - - -int be_function_get_fw_version(struct be_function_object *pfob, - struct FWCMD_COMMON_GET_FW_VERSION_RESPONSE_PAYLOAD *fw_version, - mcc_wrb_cqe_callback cb, void *cb_context); - - -int be_eq_modify_delay(struct be_function_object *pfob, - u32 num_eq, struct be_eq_object **eq_array, - u32 *eq_delay_array, mcc_wrb_cqe_callback cb, - void *cb_context, - struct be_eq_modify_delay_q_ctxt *q_ctxt); - - - -int be_eq_create(struct be_function_object *pfob, - struct ring_desc *rd, u32 eqe_size, u32 num_entries, - u32 watermark, u32 timer_delay, struct be_eq_object *eq_object); - -int be_eq_destroy(struct be_eq_object *eq); - -int be_cq_create(struct be_function_object *pfob, - struct ring_desc *rd, u32 length, - bool solicited_eventable, bool no_delay, - u32 wm_thresh, struct be_eq_object *eq_object, - struct be_cq_object *cq_object); - -int be_cq_destroy(struct be_cq_object *cq); - -int be_mcc_ring_create(struct be_function_object *pfob, - struct ring_desc *rd, u32 length, - struct be_mcc_wrb_context *context_array, - u32 num_context_entries, - struct be_cq_object *cq, struct be_mcc_object *mcc); -int be_mcc_ring_destroy(struct be_mcc_object *mcc_object); - -int be_mcc_process_cq(struct be_mcc_object *mcc_object, bool rearm); - -int be_mcc_add_async_event_callback(struct be_mcc_object *mcc_object, - mcc_async_event_callback cb, void *cb_context); - -int be_pci_soft_reset(struct be_function_object *pfob); - - -int be_drive_POST(struct be_function_object *pfob); - - -int be_eth_sq_create(struct be_function_object *pfob, - struct ring_desc *rd, u32 length_in_bytes, - u32 type, u32 ulp, struct be_cq_object *cq_object, - struct be_ethsq_object *eth_sq); - -struct be_eth_sq_parameters { - u32 port; - u32 rsvd0[2]; -} ; - -int be_eth_sq_create_ex(struct be_function_object *pfob, - struct ring_desc *rd, u32 length_in_bytes, - u32 type, u32 ulp, struct be_cq_object *cq_object, - struct be_eth_sq_parameters *ex_parameters, - struct be_ethsq_object *eth_sq); -int be_eth_sq_destroy(struct be_ethsq_object *eth_sq); - -int be_eth_set_flow_control(struct be_function_object *pfob, - bool txfc_enable, bool rxfc_enable); - -int be_eth_get_flow_control(struct be_function_object *pfob, - bool *txfc_enable, bool *rxfc_enable); -int be_eth_set_qos(struct be_function_object *pfob, u32 max_bps, u32 max_pps); - -int be_eth_get_qos(struct be_function_object *pfob, u32 *max_bps, u32 *max_pps); - -int be_eth_set_frame_size(struct be_function_object *pfob, - u32 *tx_frame_size, u32 *rx_frame_size); - -int be_eth_rq_create(struct be_function_object *pfob, - struct ring_desc *rd, struct be_cq_object *cq_object, - struct be_cq_object *bcmc_cq_object, - struct be_ethrq_object *eth_rq); - -int be_eth_rq_destroy(struct be_ethrq_object *eth_rq); - -int be_eth_rq_destroy_options(struct be_ethrq_object *eth_rq, bool flush, - mcc_wrb_cqe_callback cb, void *cb_context); -int be_eth_rq_set_frag_size(struct be_function_object *pfob, - u32 new_frag_size_bytes, u32 *actual_frag_size_bytes); -int be_eth_rq_get_frag_size(struct be_function_object *pfob, - u32 *frag_size_bytes); - -void *be_function_prepare_embedded_fwcmd(struct be_function_object *pfob, - struct MCC_WRB_AMAP *wrb, - u32 payload_length, u32 request_length, - u32 response_length, u32 opcode, u32 subsystem); -void *be_function_prepare_nonembedded_fwcmd(struct be_function_object *pfob, - struct MCC_WRB_AMAP *wrb, void *fwcmd_header_va, u64 fwcmd_header_pa, - u32 payload_length, u32 request_length, u32 response_length, - u32 opcode, u32 subsystem); - - -struct MCC_WRB_AMAP * -be_function_peek_mcc_wrb(struct be_function_object *pfob); - -int be_rxf_mac_address_read_write(struct be_function_object *pfob, - bool port1, bool mac1, bool mgmt, - bool write, bool permanent, u8 *mac_address, - mcc_wrb_cqe_callback cb, - void *cb_context); - -int be_rxf_multicast_config(struct be_function_object *pfob, - bool promiscuous, u32 num, u8 *mac_table, - mcc_wrb_cqe_callback cb, - void *cb_context, - struct be_multicast_q_ctxt *q_ctxt); - -int be_rxf_vlan_config(struct be_function_object *pfob, - bool promiscuous, u32 num, u16 *vlan_tag_array, - mcc_wrb_cqe_callback cb, void *cb_context, - struct be_vlan_q_ctxt *q_ctxt); - - -int be_rxf_link_status(struct be_function_object *pfob, - struct BE_LINK_STATUS *link_status, - mcc_wrb_cqe_callback cb, - void *cb_context, - struct be_link_status_q_ctxt *q_ctxt); - - -int be_rxf_query_eth_statistics(struct be_function_object *pfob, - struct FWCMD_ETH_GET_STATISTICS *va_for_fwcmd, - u64 pa_for_fwcmd, mcc_wrb_cqe_callback cb, - void *cb_context, - struct be_nonembedded_q_ctxt *q_ctxt); - -int be_rxf_promiscuous(struct be_function_object *pfob, - bool enable_port0, bool enable_port1, - mcc_wrb_cqe_callback cb, void *cb_context, - struct be_promiscuous_q_ctxt *q_ctxt); - - -int be_rxf_filter_config(struct be_function_object *pfob, - struct NTWK_RX_FILTER_SETTINGS *settings, - mcc_wrb_cqe_callback cb, - void *cb_context, - struct be_rxf_filter_q_ctxt *q_ctxt); - -/* - * ------------------------------------------------------ - * internal functions used by hwlib - * ------------------------------------------------------ - */ - - -int be_function_ring_destroy(struct be_function_object *pfob, - u32 id, u32 ring_type, mcc_wrb_cqe_callback cb, - void *cb_context, - mcc_wrb_cqe_callback internal_cb, - void *internal_callback_context); - -int be_function_post_mcc_wrb(struct be_function_object *pfob, - struct MCC_WRB_AMAP *wrb, - struct be_generic_q_ctxt *q_ctxt, - mcc_wrb_cqe_callback cb, void *cb_context, - mcc_wrb_cqe_callback internal_cb, - void *internal_cb_context, void *optional_fwcmd_va, - struct be_mcc_wrb_response_copy *response_copy); - -int be_function_queue_mcc_wrb(struct be_function_object *pfob, - struct be_generic_q_ctxt *q_ctxt); - -/* - * ------------------------------------------------------ - * MCC QUEUE - * ------------------------------------------------------ - */ - -int be_mpu_init_mailbox(struct be_function_object *pfob, struct ring_desc *rd); - - -struct MCC_WRB_AMAP * -_be_mpu_peek_ring_wrb(struct be_mcc_object *mcc, bool driving_queue); - -struct be_mcc_wrb_context * -_be_mcc_allocate_wrb_context(struct be_function_object *pfob); - -void _be_mcc_free_wrb_context(struct be_function_object *pfob, - struct be_mcc_wrb_context *context); - -int _be_mpu_post_wrb_mailbox(struct be_function_object *pfob, - struct MCC_WRB_AMAP *wrb, struct be_mcc_wrb_context *wrb_context); - -int _be_mpu_post_wrb_ring(struct be_mcc_object *mcc, - struct MCC_WRB_AMAP *wrb, struct be_mcc_wrb_context *wrb_context); - -void be_drive_mcc_wrb_queue(struct be_mcc_object *mcc); - - -/* - * ------------------------------------------------------ - * Ring Sizes - * ------------------------------------------------------ - */ -static inline u32 be_ring_encoding_to_length(u32 encoding, u32 object_size) -{ - - ASSERT(encoding != 1); /* 1 is rsvd */ - ASSERT(encoding < 16); - ASSERT(object_size > 0); - - if (encoding == 0) /* 32k deep */ - encoding = 16; - - return (1 << (encoding - 1)) * object_size; -} - -static inline -u32 be_ring_length_to_encoding(u32 length_in_bytes, u32 object_size) -{ - - u32 count, encoding; - - ASSERT(object_size > 0); - ASSERT(length_in_bytes % object_size == 0); - - count = length_in_bytes / object_size; - - ASSERT(count > 1); - ASSERT(count <= 32 * 1024); - ASSERT(length_in_bytes <= 8 * PAGE_SIZE); /* max ring size in UT */ - - encoding = __ilog2_u32(count) + 1; - - if (encoding == 16) - encoding = 0; /* 32k deep */ - - return encoding; -} - -void be_rd_to_pa_list(struct ring_desc *rd, struct PHYS_ADDR *pa_list, - u32 max_num); -#endif /* __hwlib_h__ */ diff --git a/drivers/staging/benet/mpu.c b/drivers/staging/benet/mpu.c deleted file mode 100644 index 269cc11d305..00000000000 --- a/drivers/staging/benet/mpu.c +++ /dev/null @@ -1,1364 +0,0 @@ -/* - * Copyright (C) 2005 - 2008 ServerEngines - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. The full GNU General - * Public License is included in this distribution in the file called COPYING. - * - * Contact Information: - * linux-drivers@serverengines.com - * - * ServerEngines - * 209 N. Fair Oaks Ave - * Sunnyvale, CA 94085 - */ -#include <linux/delay.h> -#include "hwlib.h" -#include "bestatus.h" - -static -inline void mp_ring_create(struct mp_ring *ring, u32 num, u32 size, void *va) -{ - ASSERT(ring); - memset(ring, 0, sizeof(struct mp_ring)); - ring->num = num; - ring->pages = DIV_ROUND_UP(num * size, PAGE_SIZE); - ring->itemSize = size; - ring->va = va; -} - -/* - * ----------------------------------------------------------------------- - * Interface for 2 index rings. i.e. consumer/producer rings - * -------------------------------------------------------------------------- - */ - -/* Returns number items pending on ring. */ -static inline u32 mp_ring_num_pending(struct mp_ring *ring) -{ - ASSERT(ring); - if (ring->num == 0) - return 0; - return be_subc(ring->pidx, ring->cidx, ring->num); -} - -/* Returns number items free on ring. */ -static inline u32 mp_ring_num_empty(struct mp_ring *ring) -{ - ASSERT(ring); - return ring->num - 1 - mp_ring_num_pending(ring); -} - -/* Consume 1 item */ -static inline void mp_ring_consume(struct mp_ring *ring) -{ - ASSERT(ring); - ASSERT(ring->pidx != ring->cidx); - - ring->cidx = be_addc(ring->cidx, 1, ring->num); -} - -/* Produce 1 item */ -static inline void mp_ring_produce(struct mp_ring *ring) -{ - ASSERT(ring); - ring->pidx = be_addc(ring->pidx, 1, ring->num); -} - -/* Consume count items */ -static inline void mp_ring_consume_multiple(struct mp_ring *ring, u32 count) -{ - ASSERT(ring); - ASSERT(mp_ring_num_pending(ring) >= count); - ring->cidx = be_addc(ring->cidx, count, ring->num); -} - -static inline void *mp_ring_item(struct mp_ring *ring, u32 index) -{ - ASSERT(ring); - ASSERT(index < ring->num); - ASSERT(ring->itemSize > 0); - return (u8 *) ring->va + index * ring->itemSize; -} - -/* Ptr to produce item */ -static inline void *mp_ring_producer_ptr(struct mp_ring *ring) -{ - ASSERT(ring); - return mp_ring_item(ring, ring->pidx); -} - -/* - * Returns a pointer to the current location in the ring. - * This is used for rings with 1 index. - */ -static inline void *mp_ring_current(struct mp_ring *ring) -{ - ASSERT(ring); - ASSERT(ring->pidx == 0); /* not used */ - - return mp_ring_item(ring, ring->cidx); -} - -/* - * Increment index for rings with only 1 index. - * This is used for rings with 1 index. - */ -static inline void *mp_ring_next(struct mp_ring *ring) -{ - ASSERT(ring); - ASSERT(ring->num > 0); - ASSERT(ring->pidx == 0); /* not used */ - - ring->cidx = be_addc(ring->cidx, 1, ring->num); - return mp_ring_current(ring); -} - -/* - This routine waits for a previously posted mailbox WRB to be completed. - Specifically it waits for the mailbox to say that it's ready to accept - more data by setting the LSB of the mailbox pd register to 1. - - pcontroller - The function object to post this data to - - IRQL < DISPATCH_LEVEL -*/ -static void be_mcc_mailbox_wait(struct be_function_object *pfob) -{ - struct MPU_MAILBOX_DB_AMAP mailbox_db; - u32 i = 0; - u32 ready; - - if (pfob->emulate) { - /* No waiting for mailbox in emulated mode. */ - return; - } - - mailbox_db.dw[0] = PD_READ(pfob, mcc_bootstrap_db); - ready = AMAP_GET_BITS_PTR(MPU_MAILBOX_DB, ready, &mailbox_db); - - while (ready == false) { - if ((++i & 0x3FFFF) == 0) { - TRACE(DL_WARN, "Waiting for mailbox ready - %dk polls", - i / 1000); - } - udelay(1); - mailbox_db.dw[0] = PD_READ(pfob, mcc_bootstrap_db); - ready = AMAP_GET_BITS_PTR(MPU_MAILBOX_DB, ready, &mailbox_db); - } -} - -/* - This routine tells the MCC mailbox that there is data to processed - in the mailbox. It does this by setting the physical address for the - mailbox location and clearing the LSB. This routine returns immediately - and does not wait for the WRB to be processed. - - pcontroller - The function object to post this data to - - IRQL < DISPATCH_LEVEL - -*/ -static void be_mcc_mailbox_notify(struct be_function_object *pfob) -{ - struct MPU_MAILBOX_DB_AMAP mailbox_db; - u32 pa; - - ASSERT(pfob->mailbox.pa); - ASSERT(pfob->mailbox.va); - - /* If emulated, do not ring the mailbox */ - if (pfob->emulate) { - TRACE(DL_WARN, "MPU disabled. Skipping mailbox notify."); - return; - } - - /* form the higher bits in the address */ - mailbox_db.dw[0] = 0; /* init */ - AMAP_SET_BITS_PTR(MPU_MAILBOX_DB, hi, &mailbox_db, 1); - AMAP_SET_BITS_PTR(MPU_MAILBOX_DB, ready, &mailbox_db, 0); - - /* bits 34 to 63 */ - pa = (u32) (pfob->mailbox.pa >> 34); - AMAP_SET_BITS_PTR(MPU_MAILBOX_DB, address, &mailbox_db, pa); - - /* Wait for the MPU to be ready */ - be_mcc_mailbox_wait(pfob); - - /* Ring doorbell 1st time */ - PD_WRITE(pfob, mcc_bootstrap_db, mailbox_db.dw[0]); - - /* Wait for 1st write to be acknowledged. */ - be_mcc_mailbox_wait(pfob); - - /* lower bits 30 bits from 4th bit (bits 4 to 33)*/ - pa = (u32) (pfob->mailbox.pa >> 4) & 0x3FFFFFFF; - - AMAP_SET_BITS_PTR(MPU_MAILBOX_DB, hi, &mailbox_db, 0); - AMAP_SET_BITS_PTR(MPU_MAILBOX_DB, ready, &mailbox_db, 0); - AMAP_SET_BITS_PTR(MPU_MAILBOX_DB, address, &mailbox_db, pa); - - /* Ring doorbell 2nd time */ - PD_WRITE(pfob, mcc_bootstrap_db, mailbox_db.dw[0]); -} - -/* - This routine tells the MCC mailbox that there is data to processed - in the mailbox. It does this by setting the physical address for the - mailbox location and clearing the LSB. This routine spins until the - MPU writes a 1 into the LSB indicating that the data has been received - and is ready to be processed. - - pcontroller - The function object to post this data to - - IRQL < DISPATCH_LEVEL -*/ -static void -be_mcc_mailbox_notify_and_wait(struct be_function_object *pfob) -{ - /* - * Notify it - */ - be_mcc_mailbox_notify(pfob); - /* - * Now wait for completion of WRB - */ - be_mcc_mailbox_wait(pfob); -} - -void -be_mcc_process_cqe(struct be_function_object *pfob, - struct MCC_CQ_ENTRY_AMAP *cqe) -{ - struct be_mcc_wrb_context *wrb_context = NULL; - u32 offset, status; - u8 *p; - - ASSERT(cqe); - /* - * A command completed. Commands complete out-of-order. - * Determine which command completed from the TAG. - */ - offset = offsetof(struct BE_MCC_CQ_ENTRY_AMAP, mcc_tag)/8; - p = (u8 *) cqe + offset; - wrb_context = (struct be_mcc_wrb_context *)(void *)(size_t)(*(u64 *)p); - ASSERT(wrb_context); - - /* - * Perform a response copy if requested. - * Only copy data if the FWCMD is successful. - */ - status = AMAP_GET_BITS_PTR(MCC_CQ_ENTRY, completion_status, cqe); - if (status == MGMT_STATUS_SUCCESS && wrb_context->copy.length > 0) { - ASSERT(wrb_context->wrb); - ASSERT(wrb_context->copy.va); - p = (u8 *)wrb_context->wrb + - offsetof(struct BE_MCC_WRB_AMAP, payload)/8; - memcpy(wrb_context->copy.va, - (u8 *)p + wrb_context->copy.fwcmd_offset, - wrb_context->copy.length); - } - - if (status) - status = BE_NOT_OK; - /* internal callback */ - if (wrb_context->internal_cb) { - wrb_context->internal_cb(wrb_context->internal_cb_context, - status, wrb_context->wrb); - } - - /* callback */ - if (wrb_context->cb) { - wrb_context->cb(wrb_context->cb_context, - status, wrb_context->wrb); - } - /* Free the context structure */ - _be_mcc_free_wrb_context(pfob, wrb_context); -} - -void be_drive_mcc_wrb_queue(struct be_mcc_object *mcc) -{ - struct be_function_object *pfob = NULL; - int status = BE_PENDING; - struct be_generic_q_ctxt *q_ctxt; - struct MCC_WRB_AMAP *wrb; - struct MCC_WRB_AMAP *queue_wrb; - u32 length, payload_length, sge_count, embedded; - unsigned long irql; - - BUILD_BUG_ON((sizeof(struct be_generic_q_ctxt) < - sizeof(struct be_queue_driver_context) + - sizeof(struct MCC_WRB_AMAP))); - pfob = mcc->parent_function; - - spin_lock_irqsave(&pfob->post_lock, irql); - - if (mcc->driving_backlog) { - spin_unlock_irqrestore(&pfob->post_lock, irql); - if (pfob->pend_queue_driving && pfob->mcc) { - pfob->pend_queue_driving = 0; - be_drive_mcc_wrb_queue(pfob->mcc); - } - return; - } - /* Acquire the flag to limit 1 thread to redrive posts. */ - mcc->driving_backlog = 1; - - while (!list_empty(&mcc->backlog)) { - wrb = _be_mpu_peek_ring_wrb(mcc, true); /* Driving the queue */ - if (!wrb) - break; /* No space in the ring yet. */ - /* Get the next queued entry to process. */ - q_ctxt = list_first_entry(&mcc->backlog, - struct be_generic_q_ctxt, context.list); - list_del(&q_ctxt->context.list); - pfob->mcc->backlog_length--; - /* - * Compute the required length of the WRB. - * Since the queue element may be smaller than - * the complete WRB, copy only the required number of bytes. - */ - queue_wrb = (struct MCC_WRB_AMAP *) &q_ctxt->wrb_header; - embedded = AMAP_GET_BITS_PTR(MCC_WRB, embedded, queue_wrb); - if (embedded) { - payload_length = AMAP_GET_BITS_PTR(MCC_WRB, - payload_length, queue_wrb); - length = sizeof(struct be_mcc_wrb_header) + - payload_length; - } else { - sge_count = AMAP_GET_BITS_PTR(MCC_WRB, sge_count, - queue_wrb); - ASSERT(sge_count == 1); /* only 1 frag. */ - length = sizeof(struct be_mcc_wrb_header) + - sge_count * sizeof(struct MCC_SGE_AMAP); - } - - /* - * Truncate the length based on the size of the - * queue element. Some elements that have output parameters - * can be smaller than the payload_length field would - * indicate. We really only need to copy the request - * parameters, not the response. - */ - length = min(length, (u32) (q_ctxt->context.bytes - - offsetof(struct be_generic_q_ctxt, wrb_header))); - - /* Copy the queue element WRB into the ring. */ - memcpy(wrb, &q_ctxt->wrb_header, length); - - /* Post the wrb. This should not fail assuming we have - * enough context structs. */ - status = be_function_post_mcc_wrb(pfob, wrb, NULL, - q_ctxt->context.cb, q_ctxt->context.cb_context, - q_ctxt->context.internal_cb, - q_ctxt->context.internal_cb_context, - q_ctxt->context.optional_fwcmd_va, - &q_ctxt->context.copy); - - if (status == BE_SUCCESS) { - /* - * Synchronous completion. Since it was queued, - * we will invoke the callback. - * To the user, this is an asynchronous request. - */ - spin_unlock_irqrestore(&pfob->post_lock, irql); - if (pfob->pend_queue_driving && pfob->mcc) { - pfob->pend_queue_driving = 0; - be_drive_mcc_wrb_queue(pfob->mcc); - } - - ASSERT(q_ctxt->context.cb); - - q_ctxt->context.cb( - q_ctxt->context.cb_context, - BE_SUCCESS, NULL); - - spin_lock_irqsave(&pfob->post_lock, irql); - - } else if (status != BE_PENDING) { - /* - * Another resource failed. Should never happen - * if we have sufficient MCC_WRB_CONTEXT structs. - * Return to head of the queue. - */ - TRACE(DL_WARN, "Failed to post a queued WRB. 0x%x", - status); - list_add(&q_ctxt->context.list, &mcc->backlog); - pfob->mcc->backlog_length++; - break; - } - } - - /* Free the flag to limit 1 thread to redrive posts. */ - mcc->driving_backlog = 0; - spin_unlock_irqrestore(&pfob->post_lock, irql); -} - -/* This function asserts that the WRB was consumed in order. */ -#ifdef BE_DEBUG -u32 be_mcc_wrb_consumed_in_order(struct be_mcc_object *mcc, - struct MCC_CQ_ENTRY_AMAP *cqe) -{ - struct be_mcc_wrb_context *wrb_context = NULL; - u32 wrb_index; - u32 wrb_consumed_in_order; - u32 offset; - u8 *p; - - ASSERT(cqe); - /* - * A command completed. Commands complete out-of-order. - * Determine which command completed from the TAG. - */ - offset = offsetof(struct BE_MCC_CQ_ENTRY_AMAP, mcc_tag)/8; - p = (u8 *) cqe + offset; - wrb_context = (struct be_mcc_wrb_context *)(void *)(size_t)(*(u64 *)p); - - ASSERT(wrb_context); - - wrb_index = (u32) (((u64)(size_t)wrb_context->ring_wrb - - (u64)(size_t)mcc->sq.ring.va) / sizeof(struct MCC_WRB_AMAP)); - - ASSERT(wrb_index < mcc->sq.ring.num); - - wrb_consumed_in_order = (u32) (wrb_index == mcc->consumed_index); - mcc->consumed_index = be_addc(mcc->consumed_index, 1, mcc->sq.ring.num); - return wrb_consumed_in_order; -} -#endif - -int be_mcc_process_cq(struct be_mcc_object *mcc, bool rearm) -{ - struct be_function_object *pfob = NULL; - struct MCC_CQ_ENTRY_AMAP *cqe; - struct CQ_DB_AMAP db; - struct mp_ring *cq_ring = &mcc->cq.ring; - struct mp_ring *mp_ring = &mcc->sq.ring; - u32 num_processed = 0; - u32 consumed = 0, valid, completed, cqe_consumed, async_event; - - pfob = mcc->parent_function; - - spin_lock_irqsave(&pfob->cq_lock, pfob->cq_irq); - - /* - * Verify that only one thread is processing the CQ at once. - * We cannot hold the lock while processing the CQ due to - * the callbacks into the OS. Therefore, this flag is used - * to control it. If any of the threads want to - * rearm the CQ, we need to honor that. - */ - if (mcc->processing != 0) { - mcc->rearm = mcc->rearm || rearm; - goto Error; - } else { - mcc->processing = 1; /* lock processing for this thread. */ - mcc->rearm = rearm; /* set our rearm setting */ - } - - spin_unlock_irqrestore(&pfob->cq_lock, pfob->cq_irq); - - cqe = mp_ring_current(cq_ring); - valid = AMAP_GET_BITS_PTR(MCC_CQ_ENTRY, valid, cqe); - while (valid) { - - if (num_processed >= 8) { - /* coalesce doorbells, but free space in cq - * ring while processing. */ - db.dw[0] = 0; /* clear */ - AMAP_SET_BITS_PTR(CQ_DB, qid, &db, cq_ring->id); - AMAP_SET_BITS_PTR(CQ_DB, rearm, &db, false); - AMAP_SET_BITS_PTR(CQ_DB, event, &db, false); - AMAP_SET_BITS_PTR(CQ_DB, num_popped, &db, - num_processed); - num_processed = 0; - - PD_WRITE(pfob, cq_db, db.dw[0]); - } - - async_event = AMAP_GET_BITS_PTR(MCC_CQ_ENTRY, async_event, cqe); - if (async_event) { - /* This is an asynchronous event. */ - struct ASYNC_EVENT_TRAILER_AMAP *async_trailer = - (struct ASYNC_EVENT_TRAILER_AMAP *) - ((u8 *) cqe + sizeof(struct MCC_CQ_ENTRY_AMAP) - - sizeof(struct ASYNC_EVENT_TRAILER_AMAP)); - u32 event_code; - async_event = AMAP_GET_BITS_PTR(ASYNC_EVENT_TRAILER, - async_event, async_trailer); - ASSERT(async_event == 1); - - - valid = AMAP_GET_BITS_PTR(ASYNC_EVENT_TRAILER, - valid, async_trailer); - ASSERT(valid == 1); - - /* Call the async event handler if it is installed. */ - if (mcc->async_cb) { - event_code = - AMAP_GET_BITS_PTR(ASYNC_EVENT_TRAILER, - event_code, async_trailer); - mcc->async_cb(mcc->async_context, - (u32) event_code, (void *) cqe); - } - - } else { - /* This is a completion entry. */ - - /* No vm forwarding in this driver. */ - - cqe_consumed = AMAP_GET_BITS_PTR(MCC_CQ_ENTRY, - consumed, cqe); - if (cqe_consumed) { - /* - * A command on the MCC ring was consumed. - * Update the consumer index. - * These occur in order. - */ - ASSERT(be_mcc_wrb_consumed_in_order(mcc, cqe)); - consumed++; - } - - completed = AMAP_GET_BITS_PTR(MCC_CQ_ENTRY, - completed, cqe); - if (completed) { - /* A command completed. Use tag to - * determine which command. */ - be_mcc_process_cqe(pfob, cqe); - } - } - - /* Reset the CQE */ - AMAP_SET_BITS_PTR(MCC_CQ_ENTRY, valid, cqe, false); - num_processed++; - - /* Update our tracking for the CQ ring. */ - cqe = mp_ring_next(cq_ring); - valid = AMAP_GET_BITS_PTR(MCC_CQ_ENTRY, valid, cqe); - } - - TRACE(DL_INFO, "num_processed:0x%x, and consumed:0x%x", - num_processed, consumed); - /* - * Grab the CQ lock to synchronize the "rearm" setting for - * the doorbell, and for clearing the "processing" flag. - */ - spin_lock_irqsave(&pfob->cq_lock, pfob->cq_irq); - - /* - * Rearm the cq. This is done based on the global mcc->rearm - * flag which combines the rearm parameter from the current - * call to process_cq and any other threads - * that tried to process the CQ while this one was active. - * This handles the situation where a sync. fwcmd was processing - * the CQ while the interrupt/dpc tries to process it. - * The sync process gets to continue -- but it is now - * responsible for the rearming. - */ - if (num_processed > 0 || mcc->rearm == true) { - db.dw[0] = 0; /* clear */ - AMAP_SET_BITS_PTR(CQ_DB, qid, &db, cq_ring->id); - AMAP_SET_BITS_PTR(CQ_DB, rearm, &db, mcc->rearm); - AMAP_SET_BITS_PTR(CQ_DB, event, &db, false); - AMAP_SET_BITS_PTR(CQ_DB, num_popped, &db, num_processed); - - PD_WRITE(pfob, cq_db, db.dw[0]); - } - /* - * Update the consumer index after ringing the CQ doorbell. - * We don't want another thread to post more WRBs before we - * have CQ space available. - */ - mp_ring_consume_multiple(mp_ring, consumed); - - /* Clear the processing flag. */ - mcc->processing = 0; - -Error: - spin_unlock_irqrestore(&pfob->cq_lock, pfob->cq_irq); - /* - * Use the local variable to detect if the current thread - * holds the WRB post lock. If rearm is false, this is - * either a synchronous command, or the upper layer driver is polling - * from a thread. We do not drive the queue from that - * context since the driver may hold the - * wrb post lock already. - */ - if (rearm) - be_drive_mcc_wrb_queue(mcc); - else - pfob->pend_queue_driving = 1; - - return BE_SUCCESS; -} - -/* - *============================================================================ - * P U B L I C R O U T I N E S - *============================================================================ - */ - -/* - This routine creates an MCC object. This object contains an MCC send queue - and a CQ private to the MCC. - - pcontroller - Handle to a function object - - EqObject - EQ object that will be used to dispatch this MCC - - ppMccObject - Pointer to an internal Mcc Object returned. - - Returns BE_SUCCESS if successfull,, otherwise a useful error code - is returned. - - IRQL < DISPATCH_LEVEL - -*/ -int -be_mcc_ring_create(struct be_function_object *pfob, - struct ring_desc *rd, u32 length, - struct be_mcc_wrb_context *context_array, - u32 num_context_entries, - struct be_cq_object *cq, struct be_mcc_object *mcc) -{ - int status = 0; - - struct FWCMD_COMMON_MCC_CREATE *fwcmd = NULL; - struct MCC_WRB_AMAP *wrb = NULL; - u32 num_entries_encoded, n, i; - void *va = NULL; - unsigned long irql; - - if (length < sizeof(struct MCC_WRB_AMAP) * 2) { - TRACE(DL_ERR, "Invalid MCC ring length:%d", length); - return BE_NOT_OK; - } - /* - * Reduce the actual ring size to be less than the number - * of context entries. This ensures that we run out of - * ring WRBs first so the queuing works correctly. We never - * queue based on context structs. - */ - if (num_context_entries + 1 < - length / sizeof(struct MCC_WRB_AMAP) - 1) { - - u32 max_length = - (num_context_entries + 2) * sizeof(struct MCC_WRB_AMAP); - - if (is_power_of_2(max_length)) - length = __roundup_pow_of_two(max_length+1) / 2; - else - length = __roundup_pow_of_two(max_length) / 2; - - ASSERT(length <= max_length); - - TRACE(DL_WARN, - "MCC ring length reduced based on context entries." - " length:%d wrbs:%d context_entries:%d", length, - (int) (length / sizeof(struct MCC_WRB_AMAP)), - num_context_entries); - } - - spin_lock_irqsave(&pfob->post_lock, irql); - - num_entries_encoded = - be_ring_length_to_encoding(length, sizeof(struct MCC_WRB_AMAP)); - - /* Init MCC object. */ - memset(mcc, 0, sizeof(*mcc)); - mcc->parent_function = pfob; - mcc->cq_object = cq; - - INIT_LIST_HEAD(&mcc->backlog); - - wrb = be_function_peek_mcc_wrb(pfob); - if (!wrb) { - ASSERT(wrb); - TRACE(DL_ERR, "No free MCC WRBs in create EQ."); - status = BE_STATUS_NO_MCC_WRB; - goto error; - } - /* Prepares an embedded fwcmd, including request/response sizes. */ - fwcmd = BE_PREPARE_EMBEDDED_FWCMD(pfob, wrb, COMMON_MCC_CREATE); - - fwcmd->params.request.num_pages = DIV_ROUND_UP(length, PAGE_SIZE); - /* - * Program MCC ring context - */ - AMAP_SET_BITS_PTR(MCC_RING_CONTEXT, pdid, - &fwcmd->params.request.context, 0); - AMAP_SET_BITS_PTR(MCC_RING_CONTEXT, invalid, - &fwcmd->params.request.context, false); - AMAP_SET_BITS_PTR(MCC_RING_CONTEXT, ring_size, - &fwcmd->params.request.context, num_entries_encoded); - - n = cq->cq_id; - AMAP_SET_BITS_PTR(MCC_RING_CONTEXT, - cq_id, &fwcmd->params.request.context, n); - be_rd_to_pa_list(rd, fwcmd->params.request.pages, - ARRAY_SIZE(fwcmd->params.request.pages)); - /* Post the f/w command */ - status = be_function_post_mcc_wrb(pfob, wrb, NULL, NULL, NULL, - NULL, NULL, fwcmd, NULL); - if (status != BE_SUCCESS) { - TRACE(DL_ERR, "MCC to create CQ failed."); - goto error; - } - /* - * Create a linked list of context structures - */ - mcc->wrb_context.base = context_array; - mcc->wrb_context.num = num_context_entries; - INIT_LIST_HEAD(&mcc->wrb_context.list_head); - memset(context_array, 0, - sizeof(struct be_mcc_wrb_context) * num_context_entries); - for (i = 0; i < mcc->wrb_context.num; i++) { - list_add_tail(&context_array[i].next, - &mcc->wrb_context.list_head); - } - - /* - * - * Create an mcc_ring for tracking WRB hw ring - */ - va = rd->va; - ASSERT(va); - mp_ring_create(&mcc->sq.ring, length / sizeof(struct MCC_WRB_AMAP), - sizeof(struct MCC_WRB_AMAP), va); - mcc->sq.ring.id = fwcmd->params.response.id; - /* - * Init a mcc_ring for tracking the MCC CQ. - */ - ASSERT(cq->va); - mp_ring_create(&mcc->cq.ring, cq->num_entries, - sizeof(struct MCC_CQ_ENTRY_AMAP), cq->va); - mcc->cq.ring.id = cq->cq_id; - - /* Force zeroing of CQ. */ - memset(cq->va, 0, cq->num_entries * sizeof(struct MCC_CQ_ENTRY_AMAP)); - - /* Initialize debug index. */ - mcc->consumed_index = 0; - - atomic_inc(&cq->ref_count); - pfob->mcc = mcc; - - TRACE(DL_INFO, "MCC ring created. id:%d bytes:%d cq_id:%d cq_entries:%d" - " num_context:%d", mcc->sq.ring.id, length, - cq->cq_id, cq->num_entries, num_context_entries); - -error: - spin_unlock_irqrestore(&pfob->post_lock, irql); - if (pfob->pend_queue_driving && pfob->mcc) { - pfob->pend_queue_driving = 0; - be_drive_mcc_wrb_queue(pfob->mcc); - } - return status; -} - -/* - This routine destroys an MCC send queue - - MccObject - Internal Mcc Object to be destroyed. - - Returns BE_SUCCESS if successfull, otherwise an error code is returned. - - IRQL < DISPATCH_LEVEL - - The caller of this routine must ensure that no other WRB may be posted - until this routine returns. - -*/ -int be_mcc_ring_destroy(struct be_mcc_object *mcc) -{ - int status = 0; - struct be_function_object *pfob = mcc->parent_function; - - - ASSERT(mcc->processing == 0); - - /* - * Remove the ring from the function object. - * This transitions back to mailbox mode. - */ - pfob->mcc = NULL; - - /* Send fwcmd to destroy the queue. (Using the mailbox.) */ - status = be_function_ring_destroy(mcc->parent_function, mcc->sq.ring.id, - FWCMD_RING_TYPE_MCC, NULL, NULL, NULL, NULL); - ASSERT(status == 0); - - /* Release the SQ reference to the CQ */ - atomic_dec(&mcc->cq_object->ref_count); - - return status; -} - -static void -mcc_wrb_sync_cb(void *context, int staus, struct MCC_WRB_AMAP *wrb) -{ - struct be_mcc_wrb_context *wrb_context = - (struct be_mcc_wrb_context *) context; - ASSERT(wrb_context); - *wrb_context->users_final_status = staus; -} - -/* - This routine posts a command to the MCC send queue - - mcc - Internal Mcc Object to be destroyed. - - wrb - wrb to post. - - Returns BE_SUCCESS if successfull, otherwise an error code is returned. - - IRQL < DISPATCH_LEVEL if CompletionCallback is not NULL - IRQL <=DISPATCH_LEVEL if CompletionCallback is NULL - - If this routine is called with CompletionCallback != NULL the - call is considered to be asynchronous and will return as soon - as the WRB is posted to the MCC with BE_PENDING. - - If CompletionCallback is NULL, then this routine will not return until - a completion for this MCC command has been processed. - If called at DISPATCH_LEVEL the CompletionCallback must be NULL. - - This routine should only be called if the MPU has been boostraped past - mailbox mode. - - -*/ -int -_be_mpu_post_wrb_ring(struct be_mcc_object *mcc, struct MCC_WRB_AMAP *wrb, - struct be_mcc_wrb_context *wrb_context) -{ - - struct MCC_WRB_AMAP *ring_wrb = NULL; - int status = BE_PENDING; - int final_status = BE_PENDING; - mcc_wrb_cqe_callback cb = NULL; - struct MCC_DB_AMAP mcc_db; - u32 embedded; - - ASSERT(mp_ring_num_empty(&mcc->sq.ring) > 0); - /* - * Input wrb is most likely the next wrb in the ring, since the client - * can peek at the address. - */ - ring_wrb = mp_ring_producer_ptr(&mcc->sq.ring); - if (wrb != ring_wrb) { - /* If not equal, copy it into the ring. */ - memcpy(ring_wrb, wrb, sizeof(struct MCC_WRB_AMAP)); - } -#ifdef BE_DEBUG - wrb_context->ring_wrb = ring_wrb; -#endif - embedded = AMAP_GET_BITS_PTR(MCC_WRB, embedded, ring_wrb); - if (embedded) { - /* embedded commands will have the response within the WRB. */ - wrb_context->wrb = ring_wrb; - } else { - /* - * non-embedded commands will not have the response - * within the WRB, and they may complete out-of-order. - * The WRB will not be valid to inspect - * during the completion. - */ - wrb_context->wrb = NULL; - } - cb = wrb_context->cb; - - if (cb == NULL) { - /* Assign our internal callback if this is a - * synchronous call. */ - wrb_context->cb = mcc_wrb_sync_cb; - wrb_context->cb_context = wrb_context; - wrb_context->users_final_status = &final_status; - } - /* Increment producer index */ - - mcc_db.dw[0] = 0; /* initialize */ - AMAP_SET_BITS_PTR(MCC_DB, rid, &mcc_db, mcc->sq.ring.id); - AMAP_SET_BITS_PTR(MCC_DB, numPosted, &mcc_db, 1); - - mp_ring_produce(&mcc->sq.ring); - PD_WRITE(mcc->parent_function, mpu_mcc_db, mcc_db.dw[0]); - TRACE(DL_INFO, "pidx: %x and cidx: %x.", mcc->sq.ring.pidx, - mcc->sq.ring.cidx); - - if (cb == NULL) { - int polls = 0; /* At >= 1 us per poll */ - /* Wait until this command completes, polling the CQ. */ - do { - TRACE(DL_INFO, "FWCMD submitted in the poll mode."); - /* Do not rearm CQ in this context. */ - be_mcc_process_cq(mcc, false); - - if (final_status == BE_PENDING) { - if ((++polls & 0x7FFFF) == 0) { - TRACE(DL_WARN, - "Warning : polling MCC CQ for %d" - "ms.", polls / 1000); - } - - udelay(1); - } - - /* final_status changed when the command completes */ - } while (final_status == BE_PENDING); - - status = final_status; - } - - return status; -} - -struct MCC_WRB_AMAP * -_be_mpu_peek_ring_wrb(struct be_mcc_object *mcc, bool driving_queue) -{ - /* If we have queued items, do not allow a post to bypass the queue. */ - if (!driving_queue && !list_empty(&mcc->backlog)) - return NULL; - - if (mp_ring_num_empty(&mcc->sq.ring) <= 0) - return NULL; - return (struct MCC_WRB_AMAP *) mp_ring_producer_ptr(&mcc->sq.ring); -} - -int -be_mpu_init_mailbox(struct be_function_object *pfob, struct ring_desc *mailbox) -{ - ASSERT(mailbox); - pfob->mailbox.va = mailbox->va; - pfob->mailbox.pa = cpu_to_le64(mailbox->pa); - pfob->mailbox.length = mailbox->length; - - ASSERT(((u32)(size_t)pfob->mailbox.va & 0xf) == 0); - ASSERT(((u32)(size_t)pfob->mailbox.pa & 0xf) == 0); - /* - * Issue the WRB to set MPU endianness - */ - { - u64 *endian_check = (u64 *) (pfob->mailbox.va + - offsetof(struct BE_MCC_MAILBOX_AMAP, wrb)/8); - *endian_check = 0xFF1234FFFF5678FFULL; - } - - be_mcc_mailbox_notify_and_wait(pfob); - - return BE_SUCCESS; -} - - -/* - This routine posts a command to the MCC mailbox. - - FuncObj - Function Object to post the WRB on behalf of. - wrb - wrb to post. - CompletionCallback - Address of a callback routine to invoke once the WRB - is completed. - CompletionCallbackContext - Opaque context to be passed during the call to - the CompletionCallback. - Returns BE_SUCCESS if successfull, otherwise an error code is returned. - - IRQL <=DISPATCH_LEVEL if CompletionCallback is NULL - - This routine will block until a completion for this MCC command has been - processed. If called at DISPATCH_LEVEL the CompletionCallback must be NULL. - - This routine should only be called if the MPU has not been boostraped past - mailbox mode. -*/ -int -_be_mpu_post_wrb_mailbox(struct be_function_object *pfob, - struct MCC_WRB_AMAP *wrb, struct be_mcc_wrb_context *wrb_context) -{ - struct MCC_MAILBOX_AMAP *mailbox = NULL; - struct MCC_WRB_AMAP *mb_wrb; - struct MCC_CQ_ENTRY_AMAP *mb_cq; - u32 offset, status; - - ASSERT(pfob->mcc == NULL); - mailbox = pfob->mailbox.va; - ASSERT(mailbox); - - offset = offsetof(struct BE_MCC_MAILBOX_AMAP, wrb)/8; - mb_wrb = (struct MCC_WRB_AMAP *) (u8 *)mailbox + offset; - if (mb_wrb != wrb) { - memset(mailbox, 0, sizeof(*mailbox)); - memcpy(mb_wrb, wrb, sizeof(struct MCC_WRB_AMAP)); - } - /* The callback can inspect the final WRB to get output parameters. */ - wrb_context->wrb = mb_wrb; - - be_mcc_mailbox_notify_and_wait(pfob); - - /* A command completed. Use tag to determine which command. */ - offset = offsetof(struct BE_MCC_MAILBOX_AMAP, cq)/8; - mb_cq = (struct MCC_CQ_ENTRY_AMAP *) ((u8 *)mailbox + offset); - be_mcc_process_cqe(pfob, mb_cq); - - status = AMAP_GET_BITS_PTR(MCC_CQ_ENTRY, completion_status, mb_cq); - if (status) - status = BE_NOT_OK; - return status; -} - -struct be_mcc_wrb_context * -_be_mcc_allocate_wrb_context(struct be_function_object *pfob) -{ - struct be_mcc_wrb_context *context = NULL; - unsigned long irq; - - spin_lock_irqsave(&pfob->mcc_context_lock, irq); - - if (!pfob->mailbox.default_context_allocated) { - /* Use the single default context that we - * always have allocated. */ - pfob->mailbox.default_context_allocated = true; - context = &pfob->mailbox.default_context; - } else if (pfob->mcc) { - /* Get a context from the free list. If any are available. */ - if (!list_empty(&pfob->mcc->wrb_context.list_head)) { - context = list_first_entry( - &pfob->mcc->wrb_context.list_head, - struct be_mcc_wrb_context, next); - } - } - - spin_unlock_irqrestore(&pfob->mcc_context_lock, irq); - - return context; -} - -void -_be_mcc_free_wrb_context(struct be_function_object *pfob, - struct be_mcc_wrb_context *context) -{ - unsigned long irq; - - ASSERT(context); - /* - * Zero during free to try and catch any bugs where the context - * is accessed after a free. - */ - memset(context, 0, sizeof(context)); - - spin_lock_irqsave(&pfob->mcc_context_lock, irq); - - if (context == &pfob->mailbox.default_context) { - /* Free the default context. */ - ASSERT(pfob->mailbox.default_context_allocated); - pfob->mailbox.default_context_allocated = false; - } else { - /* Add to free list. */ - ASSERT(pfob->mcc); - list_add_tail(&context->next, - &pfob->mcc->wrb_context.list_head); - } - - spin_unlock_irqrestore(&pfob->mcc_context_lock, irq); -} - -int -be_mcc_add_async_event_callback(struct be_mcc_object *mcc_object, - mcc_async_event_callback cb, void *cb_context) -{ - /* Lock against anyone trying to change the callback/context pointers - * while being used. */ - spin_lock_irqsave(&mcc_object->parent_function->cq_lock, - mcc_object->parent_function->cq_irq); - - /* Assign the async callback. */ - mcc_object->async_context = cb_context; - mcc_object->async_cb = cb; - - spin_unlock_irqrestore(&mcc_object->parent_function->cq_lock, - mcc_object->parent_function->cq_irq); - - return BE_SUCCESS; -} - -#define MPU_EP_CONTROL 0 -#define MPU_EP_SEMAPHORE 0xac - -/* - *------------------------------------------------------------------- - * Function: be_wait_for_POST_complete - * Waits until the BladeEngine POST completes (either in error or success). - * pfob - - * return status - BE_SUCCESS (0) on success. Negative error code on failure. - *------------------------------------------------------------------- - */ -static int be_wait_for_POST_complete(struct be_function_object *pfob) -{ - struct MGMT_HBA_POST_STATUS_STRUCT_AMAP status; - int s; - u32 post_error, post_stage; - - const u32 us_per_loop = 1000; /* 1000us */ - const u32 print_frequency_loops = 1000000 / us_per_loop; - const u32 max_loops = 60 * print_frequency_loops; - u32 loops = 0; - - /* - * Wait for arm fw indicating it is done or a fatal error happened. - * Note: POST can take some time to complete depending on configuration - * settings (consider ARM attempts to acquire an IP address - * over DHCP!!!). - * - */ - do { - status.dw[0] = ioread32(pfob->csr_va + MPU_EP_SEMAPHORE); - post_error = AMAP_GET_BITS_PTR(MGMT_HBA_POST_STATUS_STRUCT, - error, &status); - post_stage = AMAP_GET_BITS_PTR(MGMT_HBA_POST_STATUS_STRUCT, - stage, &status); - if (0 == (loops % print_frequency_loops)) { - /* Print current status */ - TRACE(DL_INFO, "POST status = 0x%x (stage = 0x%x)", - status.dw[0], post_stage); - } - udelay(us_per_loop); - } while ((post_error != 1) && - (post_stage != POST_STAGE_ARMFW_READY) && - (++loops < max_loops)); - - if (post_error == 1) { - TRACE(DL_ERR, "POST error! Status = 0x%x (stage = 0x%x)", - status.dw[0], post_stage); - s = BE_NOT_OK; - } else if (post_stage != POST_STAGE_ARMFW_READY) { - TRACE(DL_ERR, "POST time-out! Status = 0x%x (stage = 0x%x)", - status.dw[0], post_stage); - s = BE_NOT_OK; - } else { - s = BE_SUCCESS; - } - return s; -} - -/* - *------------------------------------------------------------------- - * Function: be_kickoff_and_wait_for_POST - * Interacts with the BladeEngine management processor to initiate POST, and - * subsequently waits until POST completes (either in error or success). - * The caller must acquire the reset semaphore before initiating POST - * to prevent multiple drivers interacting with the management processor. - * Once POST is complete the caller must release the reset semaphore. - * Callers who only want to wait for POST complete may call - * be_wait_for_POST_complete. - * pfob - - * return status - BE_SUCCESS (0) on success. Negative error code on failure. - *------------------------------------------------------------------- - */ -static int -be_kickoff_and_wait_for_POST(struct be_function_object *pfob) -{ - struct MGMT_HBA_POST_STATUS_STRUCT_AMAP status; - int s; - - const u32 us_per_loop = 1000; /* 1000us */ - const u32 print_frequency_loops = 1000000 / us_per_loop; - const u32 max_loops = 5 * print_frequency_loops; - u32 loops = 0; - u32 post_error, post_stage; - - /* Wait for arm fw awaiting host ready or a fatal error happened. */ - TRACE(DL_INFO, "Wait for BladeEngine ready to POST"); - do { - status.dw[0] = ioread32(pfob->csr_va + MPU_EP_SEMAPHORE); - post_error = AMAP_GET_BITS_PTR(MGMT_HBA_POST_STATUS_STRUCT, - error, &status); - post_stage = AMAP_GET_BITS_PTR(MGMT_HBA_POST_STATUS_STRUCT, - stage, &status); - if (0 == (loops % print_frequency_loops)) { - /* Print current status */ - TRACE(DL_INFO, "POST status = 0x%x (stage = 0x%x)", - status.dw[0], post_stage); - } - udelay(us_per_loop); - } while ((post_error != 1) && - (post_stage < POST_STAGE_AWAITING_HOST_RDY) && - (++loops < max_loops)); - - if (post_error == 1) { - TRACE(DL_ERR, "Pre-POST error! Status = 0x%x (stage = 0x%x)", - status.dw[0], post_stage); - s = BE_NOT_OK; - } else if (post_stage == POST_STAGE_AWAITING_HOST_RDY) { - iowrite32(POST_STAGE_HOST_RDY, pfob->csr_va + MPU_EP_SEMAPHORE); - - /* Wait for POST to complete */ - s = be_wait_for_POST_complete(pfob); - } else { - /* - * Either a timeout waiting for host ready signal or POST has - * moved ahead without requiring a host ready signal. - * Might as well give POST a chance to complete - * (or timeout again). - */ - s = be_wait_for_POST_complete(pfob); - } - return s; -} - -/* - *------------------------------------------------------------------- - * Function: be_pci_soft_reset - * This function is called to issue a BladeEngine soft reset. - * Callers should acquire the soft reset semaphore before calling this - * function. Additionaly, callers should ensure they cannot be pre-empted - * while the routine executes. Upon completion of this routine, callers - * should release the reset semaphore. This routine implicitly waits - * for BladeEngine POST to complete. - * pfob - - * return status - BE_SUCCESS (0) on success. Negative error code on failure. - *------------------------------------------------------------------- - */ -int be_pci_soft_reset(struct be_function_object *pfob) -{ - struct PCICFG_SOFT_RESET_CSR_AMAP soft_reset; - struct PCICFG_ONLINE0_CSR_AMAP pciOnline0; - struct PCICFG_ONLINE1_CSR_AMAP pciOnline1; - struct EP_CONTROL_CSR_AMAP epControlCsr; - int status = BE_SUCCESS; - u32 i, soft_reset_bit; - - TRACE(DL_NOTE, "PCI reset..."); - - /* Issue soft reset #1 to get BladeEngine into a known state. */ - soft_reset.dw[0] = PCICFG0_READ(pfob, soft_reset); - AMAP_SET_BITS_PTR(PCICFG_SOFT_RESET_CSR, softreset, soft_reset.dw, 1); - PCICFG0_WRITE(pfob, host_timer_int_ctrl, soft_reset.dw[0]); - /* - * wait til soft reset is deasserted - hardware - * deasserts after some time. - */ - i = 0; - do { - udelay(50); - soft_reset.dw[0] = PCICFG0_READ(pfob, soft_reset); - soft_reset_bit = AMAP_GET_BITS_PTR(PCICFG_SOFT_RESET_CSR, - softreset, soft_reset.dw); - } while (soft_reset_bit && (i++ < 1024)); - if (soft_reset_bit != 0) { - TRACE(DL_ERR, "Soft-reset #1 did not deassert as expected."); - status = BE_NOT_OK; - goto Error_label; - } - /* Mask everything */ - PCICFG0_WRITE(pfob, ue_status_low_mask, 0xFFFFFFFF); - PCICFG0_WRITE(pfob, ue_status_hi_mask, 0xFFFFFFFF); - /* - * Set everything offline except MPU IRAM (it is offline with - * the soft-reset, but soft-reset does not reset the PCICFG registers!) - */ - pciOnline0.dw[0] = 0; - pciOnline1.dw[0] = 0; - AMAP_SET_BITS_PTR(PCICFG_ONLINE1_CSR, mpu_iram_online, - pciOnline1.dw, 1); - PCICFG0_WRITE(pfob, online0, pciOnline0.dw[0]); - PCICFG0_WRITE(pfob, online1, pciOnline1.dw[0]); - - udelay(20000); - - /* Issue soft reset #2. */ - AMAP_SET_BITS_PTR(PCICFG_SOFT_RESET_CSR, softreset, soft_reset.dw, 1); - PCICFG0_WRITE(pfob, host_timer_int_ctrl, soft_reset.dw[0]); - /* - * wait til soft reset is deasserted - hardware - * deasserts after some time. - */ - i = 0; - do { - udelay(50); - soft_reset.dw[0] = PCICFG0_READ(pfob, soft_reset); - soft_reset_bit = AMAP_GET_BITS_PTR(PCICFG_SOFT_RESET_CSR, - softreset, soft_reset.dw); - } while (soft_reset_bit && (i++ < 1024)); - if (soft_reset_bit != 0) { - TRACE(DL_ERR, "Soft-reset #1 did not deassert as expected."); - status = BE_NOT_OK; - goto Error_label; - } - - - udelay(20000); - - /* Take MPU out of reset. */ - - epControlCsr.dw[0] = ioread32(pfob->csr_va + MPU_EP_CONTROL); - AMAP_SET_BITS_PTR(EP_CONTROL_CSR, CPU_reset, &epControlCsr, 0); - iowrite32((u32)epControlCsr.dw[0], pfob->csr_va + MPU_EP_CONTROL); - - /* Kickoff BE POST and wait for completion */ - status = be_kickoff_and_wait_for_POST(pfob); - -Error_label: - return status; -} - - -/* - *------------------------------------------------------------------- - * Function: be_pci_reset_required - * This private function is called to detect if a host entity is - * required to issue a PCI soft reset and subsequently drive - * BladeEngine POST. Scenarios where this is required: - * 1) BIOS-less configuration - * 2) Hot-swap/plug/power-on - * pfob - - * return true if a reset is required, false otherwise - *------------------------------------------------------------------- - */ -static bool be_pci_reset_required(struct be_function_object *pfob) -{ - struct MGMT_HBA_POST_STATUS_STRUCT_AMAP status; - bool do_reset = false; - u32 post_error, post_stage; - - /* - * Read the POST status register - */ - status.dw[0] = ioread32(pfob->csr_va + MPU_EP_SEMAPHORE); - post_error = AMAP_GET_BITS_PTR(MGMT_HBA_POST_STATUS_STRUCT, error, - &status); - post_stage = AMAP_GET_BITS_PTR(MGMT_HBA_POST_STATUS_STRUCT, stage, - &status); - if (post_stage <= POST_STAGE_AWAITING_HOST_RDY) { - /* - * If BladeEngine is waiting for host ready indication, - * we want to do a PCI reset. - */ - do_reset = true; - } - - return do_reset; -} - -/* - *------------------------------------------------------------------- - * Function: be_drive_POST - * This function is called to drive BladeEngine POST. The - * caller should ensure they cannot be pre-empted while this routine executes. - * pfob - - * return status - BE_SUCCESS (0) on success. Negative error code on failure. - *------------------------------------------------------------------- - */ -int be_drive_POST(struct be_function_object *pfob) -{ - int status; - - if (false != be_pci_reset_required(pfob)) { - /* PCI reset is needed (implicitly starts and waits for POST) */ - status = be_pci_soft_reset(pfob); - } else { - /* No PCI reset is needed, start POST */ - status = be_kickoff_and_wait_for_POST(pfob); - } - - return status; -} diff --git a/drivers/staging/benet/mpu.h b/drivers/staging/benet/mpu.h deleted file mode 100644 index 41f3f87516e..00000000000 --- a/drivers/staging/benet/mpu.h +++ /dev/null @@ -1,74 +0,0 @@ -/* - * Copyright (C) 2005 - 2008 ServerEngines - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. The full GNU General - * Public License is included in this distribution in the file called COPYING. - * - * Contact Information: - * linux-drivers@serverengines.com - * - * ServerEngines - * 209 N. Fair Oaks Ave - * Sunnyvale, CA 94085 - */ -/* - * Autogenerated by srcgen version: 0127 - */ -#ifndef __mpu_amap_h__ -#define __mpu_amap_h__ -#include "ep.h" - -/* Provide control parameters for the Managment Processor Unit. */ -struct BE_MPU_CSRMAP_AMAP { - struct BE_EP_CSRMAP_AMAP ep; - u8 rsvd0[128]; /* DWORD 64 */ - u8 rsvd1[32]; /* DWORD 68 */ - u8 rsvd2[192]; /* DWORD 69 */ - u8 rsvd3[192]; /* DWORD 75 */ - u8 rsvd4[32]; /* DWORD 81 */ - u8 rsvd5[32]; /* DWORD 82 */ - u8 rsvd6[32]; /* DWORD 83 */ - u8 rsvd7[32]; /* DWORD 84 */ - u8 rsvd8[32]; /* DWORD 85 */ - u8 rsvd9[32]; /* DWORD 86 */ - u8 rsvd10[32]; /* DWORD 87 */ - u8 rsvd11[32]; /* DWORD 88 */ - u8 rsvd12[32]; /* DWORD 89 */ - u8 rsvd13[32]; /* DWORD 90 */ - u8 rsvd14[32]; /* DWORD 91 */ - u8 rsvd15[32]; /* DWORD 92 */ - u8 rsvd16[32]; /* DWORD 93 */ - u8 rsvd17[32]; /* DWORD 94 */ - u8 rsvd18[32]; /* DWORD 95 */ - u8 rsvd19[32]; /* DWORD 96 */ - u8 rsvd20[32]; /* DWORD 97 */ - u8 rsvd21[32]; /* DWORD 98 */ - u8 rsvd22[32]; /* DWORD 99 */ - u8 rsvd23[32]; /* DWORD 100 */ - u8 rsvd24[32]; /* DWORD 101 */ - u8 rsvd25[32]; /* DWORD 102 */ - u8 rsvd26[32]; /* DWORD 103 */ - u8 rsvd27[32]; /* DWORD 104 */ - u8 rsvd28[96]; /* DWORD 105 */ - u8 rsvd29[32]; /* DWORD 108 */ - u8 rsvd30[32]; /* DWORD 109 */ - u8 rsvd31[32]; /* DWORD 110 */ - u8 rsvd32[32]; /* DWORD 111 */ - u8 rsvd33[32]; /* DWORD 112 */ - u8 rsvd34[96]; /* DWORD 113 */ - u8 rsvd35[32]; /* DWORD 116 */ - u8 rsvd36[32]; /* DWORD 117 */ - u8 rsvd37[32]; /* DWORD 118 */ - u8 rsvd38[32]; /* DWORD 119 */ - u8 rsvd39[32]; /* DWORD 120 */ - u8 rsvd40[32]; /* DWORD 121 */ - u8 rsvd41[134][32]; /* DWORD 122 */ -} __packed; -struct MPU_CSRMAP_AMAP { - u32 dw[256]; -}; - -#endif /* __mpu_amap_h__ */ diff --git a/drivers/staging/benet/mpu_context.h b/drivers/staging/benet/mpu_context.h deleted file mode 100644 index 8ce90f9c46c..00000000000 --- a/drivers/staging/benet/mpu_context.h +++ /dev/null @@ -1,46 +0,0 @@ -/* - * Copyright (C) 2005 - 2008 ServerEngines - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. The full GNU General - * Public License is included in this distribution in the file called COPYING. - * - * Contact Information: - * linux-drivers@serverengines.com - * - * ServerEngines - * 209 N. Fair Oaks Ave - * Sunnyvale, CA 94085 - */ -/* - * Autogenerated by srcgen version: 0127 - */ -#ifndef __mpu_context_amap_h__ -#define __mpu_context_amap_h__ - -/* - * Management command and control ring context. The MPUs BTLR_CTRL1 CSR - * controls the writeback behavior of the producer and consumer index values. - */ -struct BE_MCC_RING_CONTEXT_AMAP { - u8 con_index[16]; /* DWORD 0 */ - u8 ring_size[4]; /* DWORD 0 */ - u8 cq_id[11]; /* DWORD 0 */ - u8 rsvd0; /* DWORD 0 */ - u8 prod_index[16]; /* DWORD 1 */ - u8 pdid[15]; /* DWORD 1 */ - u8 invalid; /* DWORD 1 */ - u8 cmd_pending_current[7]; /* DWORD 2 */ - u8 rsvd1[25]; /* DWORD 2 */ - u8 hpi_port_cq_id[11]; /* DWORD 3 */ - u8 rsvd2[5]; /* DWORD 3 */ - u8 cmd_pending_max[7]; /* DWORD 3 */ - u8 rsvd3[9]; /* DWORD 3 */ -} __packed; -struct MCC_RING_CONTEXT_AMAP { - u32 dw[4]; -}; - -#endif /* __mpu_context_amap_h__ */ diff --git a/drivers/staging/benet/pcicfg.h b/drivers/staging/benet/pcicfg.h deleted file mode 100644 index 7c15684adf4..00000000000 --- a/drivers/staging/benet/pcicfg.h +++ /dev/null @@ -1,825 +0,0 @@ -/* - * Copyright (C) 2005 - 2008 ServerEngines - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. The full GNU General - * Public License is included in this distribution in the file called COPYING. - * - * Contact Information: - * linux-drivers@serverengines.com - * - * ServerEngines - * 209 N. Fair Oaks Ave - * Sunnyvale, CA 94085 - */ -/* - * Autogenerated by srcgen version: 0127 - */ -#ifndef __pcicfg_amap_h__ -#define __pcicfg_amap_h__ - -/* Vendor and Device ID Register. */ -struct BE_PCICFG_ID_CSR_AMAP { - u8 vendorid[16]; /* DWORD 0 */ - u8 deviceid[16]; /* DWORD 0 */ -} __packed; -struct PCICFG_ID_CSR_AMAP { - u32 dw[1]; -}; - -/* IO Bar Register. */ -struct BE_PCICFG_IOBAR_CSR_AMAP { - u8 iospace; /* DWORD 0 */ - u8 rsvd0[7]; /* DWORD 0 */ - u8 iobar[24]; /* DWORD 0 */ -} __packed; -struct PCICFG_IOBAR_CSR_AMAP { - u32 dw[1]; -}; - -/* Memory BAR 0 Register. */ -struct BE_PCICFG_MEMBAR0_CSR_AMAP { - u8 memspace; /* DWORD 0 */ - u8 type[2]; /* DWORD 0 */ - u8 pf; /* DWORD 0 */ - u8 rsvd0[10]; /* DWORD 0 */ - u8 membar0[18]; /* DWORD 0 */ -} __packed; -struct PCICFG_MEMBAR0_CSR_AMAP { - u32 dw[1]; -}; - -/* Memory BAR 1 - Low Address Register. */ -struct BE_PCICFG_MEMBAR1_LO_CSR_AMAP { - u8 memspace; /* DWORD 0 */ - u8 type[2]; /* DWORD 0 */ - u8 pf; /* DWORD 0 */ - u8 rsvd0[13]; /* DWORD 0 */ - u8 membar1lo[15]; /* DWORD 0 */ -} __packed; -struct PCICFG_MEMBAR1_LO_CSR_AMAP { - u32 dw[1]; -}; - -/* Memory BAR 1 - High Address Register. */ -struct BE_PCICFG_MEMBAR1_HI_CSR_AMAP { - u8 membar1hi[32]; /* DWORD 0 */ -} __packed; -struct PCICFG_MEMBAR1_HI_CSR_AMAP { - u32 dw[1]; -}; - -/* Memory BAR 2 - Low Address Register. */ -struct BE_PCICFG_MEMBAR2_LO_CSR_AMAP { - u8 memspace; /* DWORD 0 */ - u8 type[2]; /* DWORD 0 */ - u8 pf; /* DWORD 0 */ - u8 rsvd0[17]; /* DWORD 0 */ - u8 membar2lo[11]; /* DWORD 0 */ -} __packed; -struct PCICFG_MEMBAR2_LO_CSR_AMAP { - u32 dw[1]; -}; - -/* Memory BAR 2 - High Address Register. */ -struct BE_PCICFG_MEMBAR2_HI_CSR_AMAP { - u8 membar2hi[32]; /* DWORD 0 */ -} __packed; -struct PCICFG_MEMBAR2_HI_CSR_AMAP { - u32 dw[1]; -}; - -/* Subsystem Vendor and ID (Function 0) Register. */ -struct BE_PCICFG_SUBSYSTEM_ID_F0_CSR_AMAP { - u8 subsys_vendor_id[16]; /* DWORD 0 */ - u8 subsys_id[16]; /* DWORD 0 */ -} __packed; -struct PCICFG_SUBSYSTEM_ID_F0_CSR_AMAP { - u32 dw[1]; -}; - -/* Subsystem Vendor and ID (Function 1) Register. */ -struct BE_PCICFG_SUBSYSTEM_ID_F1_CSR_AMAP { - u8 subsys_vendor_id[16]; /* DWORD 0 */ - u8 subsys_id[16]; /* DWORD 0 */ -} __packed; -struct PCICFG_SUBSYSTEM_ID_F1_CSR_AMAP { - u32 dw[1]; -}; - -/* Semaphore Register. */ -struct BE_PCICFG_SEMAPHORE_CSR_AMAP { - u8 locked; /* DWORD 0 */ - u8 rsvd0[31]; /* DWORD 0 */ -} __packed; -struct PCICFG_SEMAPHORE_CSR_AMAP { - u32 dw[1]; -}; - -/* Soft Reset Register. */ -struct BE_PCICFG_SOFT_RESET_CSR_AMAP { - u8 rsvd0[7]; /* DWORD 0 */ - u8 softreset; /* DWORD 0 */ - u8 rsvd1[16]; /* DWORD 0 */ - u8 nec_ll_rcvdetect_i[8]; /* DWORD 0 */ -} __packed; -struct PCICFG_SOFT_RESET_CSR_AMAP { - u32 dw[1]; -}; - -/* Unrecoverable Error Status (Low) Register. Each bit corresponds to - * an internal Unrecoverable Error. These are set by hardware and may be - * cleared by writing a one to the respective bit(s) to be cleared. Any - * bit being set that is also unmasked will result in Unrecoverable Error - * interrupt notification to the host CPU and/or Server Management chip - * and the transitioning of BladeEngine to an Offline state. - */ -struct BE_PCICFG_UE_STATUS_LOW_CSR_AMAP { - u8 cev_ue_status; /* DWORD 0 */ - u8 ctx_ue_status; /* DWORD 0 */ - u8 dbuf_ue_status; /* DWORD 0 */ - u8 erx_ue_status; /* DWORD 0 */ - u8 host_ue_status; /* DWORD 0 */ - u8 mpu_ue_status; /* DWORD 0 */ - u8 ndma_ue_status; /* DWORD 0 */ - u8 ptc_ue_status; /* DWORD 0 */ - u8 rdma_ue_status; /* DWORD 0 */ - u8 rxf_ue_status; /* DWORD 0 */ - u8 rxips_ue_status; /* DWORD 0 */ - u8 rxulp0_ue_status; /* DWORD 0 */ - u8 rxulp1_ue_status; /* DWORD 0 */ - u8 rxulp2_ue_status; /* DWORD 0 */ - u8 tim_ue_status; /* DWORD 0 */ - u8 tpost_ue_status; /* DWORD 0 */ - u8 tpre_ue_status; /* DWORD 0 */ - u8 txips_ue_status; /* DWORD 0 */ - u8 txulp0_ue_status; /* DWORD 0 */ - u8 txulp1_ue_status; /* DWORD 0 */ - u8 uc_ue_status; /* DWORD 0 */ - u8 wdma_ue_status; /* DWORD 0 */ - u8 txulp2_ue_status; /* DWORD 0 */ - u8 host1_ue_status; /* DWORD 0 */ - u8 p0_ob_link_ue_status; /* DWORD 0 */ - u8 p1_ob_link_ue_status; /* DWORD 0 */ - u8 host_gpio_ue_status; /* DWORD 0 */ - u8 mbox_netw_ue_status; /* DWORD 0 */ - u8 mbox_stor_ue_status; /* DWORD 0 */ - u8 axgmac0_ue_status; /* DWORD 0 */ - u8 axgmac1_ue_status; /* DWORD 0 */ - u8 mpu_intpend_ue_status; /* DWORD 0 */ -} __packed; -struct PCICFG_UE_STATUS_LOW_CSR_AMAP { - u32 dw[1]; -}; - -/* Unrecoverable Error Status (High) Register. Each bit corresponds to - * an internal Unrecoverable Error. These are set by hardware and may be - * cleared by writing a one to the respective bit(s) to be cleared. Any - * bit being set that is also unmasked will result in Unrecoverable Error - * interrupt notification to the host CPU and/or Server Management chip; - * and the transitioning of BladeEngine to an Offline state. - */ -struct BE_PCICFG_UE_STATUS_HI_CSR_AMAP { - u8 jtag_ue_status; /* DWORD 0 */ - u8 lpcmemhost_ue_status; /* DWORD 0 */ - u8 mgmt_mac_ue_status; /* DWORD 0 */ - u8 mpu_iram_ue_status; /* DWORD 0 */ - u8 pcs0online_ue_status; /* DWORD 0 */ - u8 pcs1online_ue_status; /* DWORD 0 */ - u8 pctl0_ue_status; /* DWORD 0 */ - u8 pctl1_ue_status; /* DWORD 0 */ - u8 pmem_ue_status; /* DWORD 0 */ - u8 rr_ue_status; /* DWORD 0 */ - u8 rxpp_ue_status; /* DWORD 0 */ - u8 txpb_ue_status; /* DWORD 0 */ - u8 txp_ue_status; /* DWORD 0 */ - u8 xaui_ue_status; /* DWORD 0 */ - u8 arm_ue_status; /* DWORD 0 */ - u8 ipc_ue_status; /* DWORD 0 */ - u8 rsvd0[16]; /* DWORD 0 */ -} __packed; -struct PCICFG_UE_STATUS_HI_CSR_AMAP { - u32 dw[1]; -}; - -/* Unrecoverable Error Mask (Low) Register. Each bit, when set to one, - * will mask the associated Unrecoverable Error status bit from notification - * of Unrecoverable Error to the host CPU and/or Server Managment chip and the - * transitioning of all BladeEngine units to an Offline state. - */ -struct BE_PCICFG_UE_STATUS_LOW_MASK_CSR_AMAP { - u8 cev_ue_mask; /* DWORD 0 */ - u8 ctx_ue_mask; /* DWORD 0 */ - u8 dbuf_ue_mask; /* DWORD 0 */ - u8 erx_ue_mask; /* DWORD 0 */ - u8 host_ue_mask; /* DWORD 0 */ - u8 mpu_ue_mask; /* DWORD 0 */ - u8 ndma_ue_mask; /* DWORD 0 */ - u8 ptc_ue_mask; /* DWORD 0 */ - u8 rdma_ue_mask; /* DWORD 0 */ - u8 rxf_ue_mask; /* DWORD 0 */ - u8 rxips_ue_mask; /* DWORD 0 */ - u8 rxulp0_ue_mask; /* DWORD 0 */ - u8 rxulp1_ue_mask; /* DWORD 0 */ - u8 rxulp2_ue_mask; /* DWORD 0 */ - u8 tim_ue_mask; /* DWORD 0 */ - u8 tpost_ue_mask; /* DWORD 0 */ - u8 tpre_ue_mask; /* DWORD 0 */ - u8 txips_ue_mask; /* DWORD 0 */ - u8 txulp0_ue_mask; /* DWORD 0 */ - u8 txulp1_ue_mask; /* DWORD 0 */ - u8 uc_ue_mask; /* DWORD 0 */ - u8 wdma_ue_mask; /* DWORD 0 */ - u8 txulp2_ue_mask; /* DWORD 0 */ - u8 host1_ue_mask; /* DWORD 0 */ - u8 p0_ob_link_ue_mask; /* DWORD 0 */ - u8 p1_ob_link_ue_mask; /* DWORD 0 */ - u8 host_gpio_ue_mask; /* DWORD 0 */ - u8 mbox_netw_ue_mask; /* DWORD 0 */ - u8 mbox_stor_ue_mask; /* DWORD 0 */ - u8 axgmac0_ue_mask; /* DWORD 0 */ - u8 axgmac1_ue_mask; /* DWORD 0 */ - u8 mpu_intpend_ue_mask; /* DWORD 0 */ -} __packed; -struct PCICFG_UE_STATUS_LOW_MASK_CSR_AMAP { - u32 dw[1]; -}; - -/* Unrecoverable Error Mask (High) Register. Each bit, when set to one, - * will mask the associated Unrecoverable Error status bit from notification - * of Unrecoverable Error to the host CPU and/or Server Managment chip and the - * transitioning of all BladeEngine units to an Offline state. - */ -struct BE_PCICFG_UE_STATUS_HI_MASK_CSR_AMAP { - u8 jtag_ue_mask; /* DWORD 0 */ - u8 lpcmemhost_ue_mask; /* DWORD 0 */ - u8 mgmt_mac_ue_mask; /* DWORD 0 */ - u8 mpu_iram_ue_mask; /* DWORD 0 */ - u8 pcs0online_ue_mask; /* DWORD 0 */ - u8 pcs1online_ue_mask; /* DWORD 0 */ - u8 pctl0_ue_mask; /* DWORD 0 */ - u8 pctl1_ue_mask; /* DWORD 0 */ - u8 pmem_ue_mask; /* DWORD 0 */ - u8 rr_ue_mask; /* DWORD 0 */ - u8 rxpp_ue_mask; /* DWORD 0 */ - u8 txpb_ue_mask; /* DWORD 0 */ - u8 txp_ue_mask; /* DWORD 0 */ - u8 xaui_ue_mask; /* DWORD 0 */ - u8 arm_ue_mask; /* DWORD 0 */ - u8 ipc_ue_mask; /* DWORD 0 */ - u8 rsvd0[16]; /* DWORD 0 */ -} __packed; -struct PCICFG_UE_STATUS_HI_MASK_CSR_AMAP { - u32 dw[1]; -}; - -/* Online Control Register 0. This register controls various units within - * BladeEngine being in an Online or Offline state. - */ -struct BE_PCICFG_ONLINE0_CSR_AMAP { - u8 cev_online; /* DWORD 0 */ - u8 ctx_online; /* DWORD 0 */ - u8 dbuf_online; /* DWORD 0 */ - u8 erx_online; /* DWORD 0 */ - u8 host_online; /* DWORD 0 */ - u8 mpu_online; /* DWORD 0 */ - u8 ndma_online; /* DWORD 0 */ - u8 ptc_online; /* DWORD 0 */ - u8 rdma_online; /* DWORD 0 */ - u8 rxf_online; /* DWORD 0 */ - u8 rxips_online; /* DWORD 0 */ - u8 rxulp0_online; /* DWORD 0 */ - u8 rxulp1_online; /* DWORD 0 */ - u8 rxulp2_online; /* DWORD 0 */ - u8 tim_online; /* DWORD 0 */ - u8 tpost_online; /* DWORD 0 */ - u8 tpre_online; /* DWORD 0 */ - u8 txips_online; /* DWORD 0 */ - u8 txulp0_online; /* DWORD 0 */ - u8 txulp1_online; /* DWORD 0 */ - u8 uc_online; /* DWORD 0 */ - u8 wdma_online; /* DWORD 0 */ - u8 txulp2_online; /* DWORD 0 */ - u8 host1_online; /* DWORD 0 */ - u8 p0_ob_link_online; /* DWORD 0 */ - u8 p1_ob_link_online; /* DWORD 0 */ - u8 host_gpio_online; /* DWORD 0 */ - u8 mbox_netw_online; /* DWORD 0 */ - u8 mbox_stor_online; /* DWORD 0 */ - u8 axgmac0_online; /* DWORD 0 */ - u8 axgmac1_online; /* DWORD 0 */ - u8 mpu_intpend_online; /* DWORD 0 */ -} __packed; -struct PCICFG_ONLINE0_CSR_AMAP { - u32 dw[1]; -}; - -/* Online Control Register 1. This register controls various units within - * BladeEngine being in an Online or Offline state. - */ -struct BE_PCICFG_ONLINE1_CSR_AMAP { - u8 jtag_online; /* DWORD 0 */ - u8 lpcmemhost_online; /* DWORD 0 */ - u8 mgmt_mac_online; /* DWORD 0 */ - u8 mpu_iram_online; /* DWORD 0 */ - u8 pcs0online_online; /* DWORD 0 */ - u8 pcs1online_online; /* DWORD 0 */ - u8 pctl0_online; /* DWORD 0 */ - u8 pctl1_online; /* DWORD 0 */ - u8 pmem_online; /* DWORD 0 */ - u8 rr_online; /* DWORD 0 */ - u8 rxpp_online; /* DWORD 0 */ - u8 txpb_online; /* DWORD 0 */ - u8 txp_online; /* DWORD 0 */ - u8 xaui_online; /* DWORD 0 */ - u8 arm_online; /* DWORD 0 */ - u8 ipc_online; /* DWORD 0 */ - u8 rsvd0[16]; /* DWORD 0 */ -} __packed; -struct PCICFG_ONLINE1_CSR_AMAP { - u32 dw[1]; -}; - -/* Host Timer Register. */ -struct BE_PCICFG_HOST_TIMER_INT_CTRL_CSR_AMAP { - u8 hosttimer[24]; /* DWORD 0 */ - u8 hostintr; /* DWORD 0 */ - u8 rsvd0[7]; /* DWORD 0 */ -} __packed; -struct PCICFG_HOST_TIMER_INT_CTRL_CSR_AMAP { - u32 dw[1]; -}; - -/* Scratchpad Register (for software use). */ -struct BE_PCICFG_SCRATCHPAD_CSR_AMAP { - u8 scratchpad[32]; /* DWORD 0 */ -} __packed; -struct PCICFG_SCRATCHPAD_CSR_AMAP { - u32 dw[1]; -}; - -/* PCI Express Capabilities Register. */ -struct BE_PCICFG_PCIE_CAP_CSR_AMAP { - u8 capid[8]; /* DWORD 0 */ - u8 nextcap[8]; /* DWORD 0 */ - u8 capver[4]; /* DWORD 0 */ - u8 devport[4]; /* DWORD 0 */ - u8 rsvd0[6]; /* DWORD 0 */ - u8 rsvd1[2]; /* DWORD 0 */ -} __packed; -struct PCICFG_PCIE_CAP_CSR_AMAP { - u32 dw[1]; -}; - -/* PCI Express Device Capabilities Register. */ -struct BE_PCICFG_PCIE_DEVCAP_CSR_AMAP { - u8 payload[3]; /* DWORD 0 */ - u8 rsvd0[3]; /* DWORD 0 */ - u8 lo_lat[3]; /* DWORD 0 */ - u8 l1_lat[3]; /* DWORD 0 */ - u8 rsvd1[3]; /* DWORD 0 */ - u8 rsvd2[3]; /* DWORD 0 */ - u8 pwr_value[8]; /* DWORD 0 */ - u8 pwr_scale[2]; /* DWORD 0 */ - u8 rsvd3[4]; /* DWORD 0 */ -} __packed; -struct PCICFG_PCIE_DEVCAP_CSR_AMAP { - u32 dw[1]; -}; - -/* PCI Express Device Control/Status Registers. */ -struct BE_PCICFG_PCIE_CONTROL_STATUS_CSR_AMAP { - u8 CorrErrReportEn; /* DWORD 0 */ - u8 NonFatalErrReportEn; /* DWORD 0 */ - u8 FatalErrReportEn; /* DWORD 0 */ - u8 UnsuppReqReportEn; /* DWORD 0 */ - u8 EnableRelaxOrder; /* DWORD 0 */ - u8 Max_Payload_Size[3]; /* DWORD 0 */ - u8 ExtendTagFieldEnable; /* DWORD 0 */ - u8 PhantomFnEnable; /* DWORD 0 */ - u8 AuxPwrPMEnable; /* DWORD 0 */ - u8 EnableNoSnoop; /* DWORD 0 */ - u8 Max_Read_Req_Size[3]; /* DWORD 0 */ - u8 rsvd0; /* DWORD 0 */ - u8 CorrErrDetect; /* DWORD 0 */ - u8 NonFatalErrDetect; /* DWORD 0 */ - u8 FatalErrDetect; /* DWORD 0 */ - u8 UnsuppReqDetect; /* DWORD 0 */ - u8 AuxPwrDetect; /* DWORD 0 */ - u8 TransPending; /* DWORD 0 */ - u8 rsvd1[10]; /* DWORD 0 */ -} __packed; -struct PCICFG_PCIE_CONTROL_STATUS_CSR_AMAP { - u32 dw[1]; -}; - -/* PCI Express Link Capabilities Register. */ -struct BE_PCICFG_PCIE_LINK_CAP_CSR_AMAP { - u8 MaxLinkSpeed[4]; /* DWORD 0 */ - u8 MaxLinkWidth[6]; /* DWORD 0 */ - u8 ASPMSupport[2]; /* DWORD 0 */ - u8 L0sExitLat[3]; /* DWORD 0 */ - u8 L1ExitLat[3]; /* DWORD 0 */ - u8 rsvd0[6]; /* DWORD 0 */ - u8 PortNum[8]; /* DWORD 0 */ -} __packed; -struct PCICFG_PCIE_LINK_CAP_CSR_AMAP { - u32 dw[1]; -}; - -/* PCI Express Link Status Register. */ -struct BE_PCICFG_PCIE_LINK_STATUS_CSR_AMAP { - u8 ASPMCtl[2]; /* DWORD 0 */ - u8 rsvd0; /* DWORD 0 */ - u8 ReadCmplBndry; /* DWORD 0 */ - u8 LinkDisable; /* DWORD 0 */ - u8 RetrainLink; /* DWORD 0 */ - u8 CommonClkConfig; /* DWORD 0 */ - u8 ExtendSync; /* DWORD 0 */ - u8 rsvd1[8]; /* DWORD 0 */ - u8 LinkSpeed[4]; /* DWORD 0 */ - u8 NegLinkWidth[6]; /* DWORD 0 */ - u8 LinkTrainErr; /* DWORD 0 */ - u8 LinkTrain; /* DWORD 0 */ - u8 SlotClkConfig; /* DWORD 0 */ - u8 rsvd2[3]; /* DWORD 0 */ -} __packed; -struct PCICFG_PCIE_LINK_STATUS_CSR_AMAP { - u32 dw[1]; -}; - -/* PCI Express MSI Configuration Register. */ -struct BE_PCICFG_MSI_CSR_AMAP { - u8 capid[8]; /* DWORD 0 */ - u8 nextptr[8]; /* DWORD 0 */ - u8 tablesize[11]; /* DWORD 0 */ - u8 rsvd0[3]; /* DWORD 0 */ - u8 funcmask; /* DWORD 0 */ - u8 en; /* DWORD 0 */ -} __packed; -struct PCICFG_MSI_CSR_AMAP { - u32 dw[1]; -}; - -/* MSI-X Table Offset Register. */ -struct BE_PCICFG_MSIX_TABLE_CSR_AMAP { - u8 tablebir[3]; /* DWORD 0 */ - u8 offset[29]; /* DWORD 0 */ -} __packed; -struct PCICFG_MSIX_TABLE_CSR_AMAP { - u32 dw[1]; -}; - -/* MSI-X PBA Offset Register. */ -struct BE_PCICFG_MSIX_PBA_CSR_AMAP { - u8 pbabir[3]; /* DWORD 0 */ - u8 offset[29]; /* DWORD 0 */ -} __packed; -struct PCICFG_MSIX_PBA_CSR_AMAP { - u32 dw[1]; -}; - -/* PCI Express MSI-X Message Vector Control Register. */ -struct BE_PCICFG_MSIX_VECTOR_CONTROL_CSR_AMAP { - u8 vector_control; /* DWORD 0 */ - u8 rsvd0[31]; /* DWORD 0 */ -} __packed; -struct PCICFG_MSIX_VECTOR_CONTROL_CSR_AMAP { - u32 dw[1]; -}; - -/* PCI Express MSI-X Message Data Register. */ -struct BE_PCICFG_MSIX_MSG_DATA_CSR_AMAP { - u8 data[16]; /* DWORD 0 */ - u8 rsvd0[16]; /* DWORD 0 */ -} __packed; -struct PCICFG_MSIX_MSG_DATA_CSR_AMAP { - u32 dw[1]; -}; - -/* PCI Express MSI-X Message Address Register - High Part. */ -struct BE_PCICFG_MSIX_MSG_ADDR_HI_CSR_AMAP { - u8 addr[32]; /* DWORD 0 */ -} __packed; -struct PCICFG_MSIX_MSG_ADDR_HI_CSR_AMAP { - u32 dw[1]; -}; - -/* PCI Express MSI-X Message Address Register - Low Part. */ -struct BE_PCICFG_MSIX_MSG_ADDR_LO_CSR_AMAP { - u8 rsvd0[2]; /* DWORD 0 */ - u8 addr[30]; /* DWORD 0 */ -} __packed; -struct PCICFG_MSIX_MSG_ADDR_LO_CSR_AMAP { - u32 dw[1]; -}; - -struct BE_PCICFG_ANON_18_RSVD_AMAP { - u8 rsvd0[32]; /* DWORD 0 */ -} __packed; -struct PCICFG_ANON_18_RSVD_AMAP { - u32 dw[1]; -}; - -struct BE_PCICFG_ANON_19_RSVD_AMAP { - u8 rsvd0[32]; /* DWORD 0 */ -} __packed; -struct PCICFG_ANON_19_RSVD_AMAP { - u32 dw[1]; -}; - -struct BE_PCICFG_ANON_20_RSVD_AMAP { - u8 rsvd0[32]; /* DWORD 0 */ - u8 rsvd1[25][32]; /* DWORD 1 */ -} __packed; -struct PCICFG_ANON_20_RSVD_AMAP { - u32 dw[26]; -}; - -struct BE_PCICFG_ANON_21_RSVD_AMAP { - u8 rsvd0[32]; /* DWORD 0 */ - u8 rsvd1[1919][32]; /* DWORD 1 */ -} __packed; -struct PCICFG_ANON_21_RSVD_AMAP { - u32 dw[1920]; -}; - -struct BE_PCICFG_ANON_22_MESSAGE_AMAP { - struct BE_PCICFG_MSIX_VECTOR_CONTROL_CSR_AMAP vec_ctrl; - struct BE_PCICFG_MSIX_MSG_DATA_CSR_AMAP msg_data; - struct BE_PCICFG_MSIX_MSG_ADDR_HI_CSR_AMAP addr_hi; - struct BE_PCICFG_MSIX_MSG_ADDR_LO_CSR_AMAP addr_low; -} __packed; -struct PCICFG_ANON_22_MESSAGE_AMAP { - u32 dw[4]; -}; - -struct BE_PCICFG_ANON_23_RSVD_AMAP { - u8 rsvd0[32]; /* DWORD 0 */ - u8 rsvd1[895][32]; /* DWORD 1 */ -} __packed; -struct PCICFG_ANON_23_RSVD_AMAP { - u32 dw[896]; -}; - -/* These PCI Configuration Space registers are for the Storage Function of - * BladeEngine (Function 0). In the memory map of the registers below their - * table, - */ -struct BE_PCICFG0_CSRMAP_AMAP { - struct BE_PCICFG_ID_CSR_AMAP id; - u8 rsvd0[32]; /* DWORD 1 */ - u8 rsvd1[32]; /* DWORD 2 */ - u8 rsvd2[32]; /* DWORD 3 */ - struct BE_PCICFG_IOBAR_CSR_AMAP iobar; - struct BE_PCICFG_MEMBAR0_CSR_AMAP membar0; - struct BE_PCICFG_MEMBAR1_LO_CSR_AMAP membar1_lo; - struct BE_PCICFG_MEMBAR1_HI_CSR_AMAP membar1_hi; - struct BE_PCICFG_MEMBAR2_LO_CSR_AMAP membar2_lo; - struct BE_PCICFG_MEMBAR2_HI_CSR_AMAP membar2_hi; - u8 rsvd3[32]; /* DWORD 10 */ - struct BE_PCICFG_SUBSYSTEM_ID_F0_CSR_AMAP subsystem_id; - u8 rsvd4[32]; /* DWORD 12 */ - u8 rsvd5[32]; /* DWORD 13 */ - u8 rsvd6[32]; /* DWORD 14 */ - u8 rsvd7[32]; /* DWORD 15 */ - struct BE_PCICFG_SEMAPHORE_CSR_AMAP semaphore[4]; - struct BE_PCICFG_SOFT_RESET_CSR_AMAP soft_reset; - u8 rsvd8[32]; /* DWORD 21 */ - struct BE_PCICFG_SCRATCHPAD_CSR_AMAP scratchpad; - u8 rsvd9[32]; /* DWORD 23 */ - u8 rsvd10[32]; /* DWORD 24 */ - u8 rsvd11[32]; /* DWORD 25 */ - u8 rsvd12[32]; /* DWORD 26 */ - u8 rsvd13[32]; /* DWORD 27 */ - u8 rsvd14[2][32]; /* DWORD 28 */ - u8 rsvd15[32]; /* DWORD 30 */ - u8 rsvd16[32]; /* DWORD 31 */ - u8 rsvd17[8][32]; /* DWORD 32 */ - struct BE_PCICFG_UE_STATUS_LOW_CSR_AMAP ue_status_low; - struct BE_PCICFG_UE_STATUS_HI_CSR_AMAP ue_status_hi; - struct BE_PCICFG_UE_STATUS_LOW_MASK_CSR_AMAP ue_status_low_mask; - struct BE_PCICFG_UE_STATUS_HI_MASK_CSR_AMAP ue_status_hi_mask; - struct BE_PCICFG_ONLINE0_CSR_AMAP online0; - struct BE_PCICFG_ONLINE1_CSR_AMAP online1; - u8 rsvd18[32]; /* DWORD 46 */ - u8 rsvd19[32]; /* DWORD 47 */ - u8 rsvd20[32]; /* DWORD 48 */ - u8 rsvd21[32]; /* DWORD 49 */ - struct BE_PCICFG_HOST_TIMER_INT_CTRL_CSR_AMAP host_timer_int_ctrl; - u8 rsvd22[32]; /* DWORD 51 */ - struct BE_PCICFG_PCIE_CAP_CSR_AMAP pcie_cap; - struct BE_PCICFG_PCIE_DEVCAP_CSR_AMAP pcie_devcap; - struct BE_PCICFG_PCIE_CONTROL_STATUS_CSR_AMAP pcie_control_status; - struct BE_PCICFG_PCIE_LINK_CAP_CSR_AMAP pcie_link_cap; - struct BE_PCICFG_PCIE_LINK_STATUS_CSR_AMAP pcie_link_status; - struct BE_PCICFG_MSI_CSR_AMAP msi; - struct BE_PCICFG_MSIX_TABLE_CSR_AMAP msix_table_offset; - struct BE_PCICFG_MSIX_PBA_CSR_AMAP msix_pba_offset; - u8 rsvd23[32]; /* DWORD 60 */ - u8 rsvd24[32]; /* DWORD 61 */ - u8 rsvd25[32]; /* DWORD 62 */ - u8 rsvd26[32]; /* DWORD 63 */ - u8 rsvd27[32]; /* DWORD 64 */ - u8 rsvd28[32]; /* DWORD 65 */ - u8 rsvd29[32]; /* DWORD 66 */ - u8 rsvd30[32]; /* DWORD 67 */ - u8 rsvd31[32]; /* DWORD 68 */ - u8 rsvd32[32]; /* DWORD 69 */ - u8 rsvd33[32]; /* DWORD 70 */ - u8 rsvd34[32]; /* DWORD 71 */ - u8 rsvd35[32]; /* DWORD 72 */ - u8 rsvd36[32]; /* DWORD 73 */ - u8 rsvd37[32]; /* DWORD 74 */ - u8 rsvd38[32]; /* DWORD 75 */ - u8 rsvd39[32]; /* DWORD 76 */ - u8 rsvd40[32]; /* DWORD 77 */ - u8 rsvd41[32]; /* DWORD 78 */ - u8 rsvd42[32]; /* DWORD 79 */ - u8 rsvd43[32]; /* DWORD 80 */ - u8 rsvd44[32]; /* DWORD 81 */ - u8 rsvd45[32]; /* DWORD 82 */ - u8 rsvd46[32]; /* DWORD 83 */ - u8 rsvd47[32]; /* DWORD 84 */ - u8 rsvd48[32]; /* DWORD 85 */ - u8 rsvd49[32]; /* DWORD 86 */ - u8 rsvd50[32]; /* DWORD 87 */ - u8 rsvd51[32]; /* DWORD 88 */ - u8 rsvd52[32]; /* DWORD 89 */ - u8 rsvd53[32]; /* DWORD 90 */ - u8 rsvd54[32]; /* DWORD 91 */ - u8 rsvd55[32]; /* DWORD 92 */ - u8 rsvd56[832]; /* DWORD 93 */ - u8 rsvd57[32]; /* DWORD 119 */ - u8 rsvd58[32]; /* DWORD 120 */ - u8 rsvd59[32]; /* DWORD 121 */ - u8 rsvd60[32]; /* DWORD 122 */ - u8 rsvd61[32]; /* DWORD 123 */ - u8 rsvd62[32]; /* DWORD 124 */ - u8 rsvd63[32]; /* DWORD 125 */ - u8 rsvd64[32]; /* DWORD 126 */ - u8 rsvd65[32]; /* DWORD 127 */ - u8 rsvd66[61440]; /* DWORD 128 */ - struct BE_PCICFG_ANON_22_MESSAGE_AMAP message[32]; - u8 rsvd67[28672]; /* DWORD 2176 */ - u8 rsvd68[32]; /* DWORD 3072 */ - u8 rsvd69[1023][32]; /* DWORD 3073 */ -} __packed; -struct PCICFG0_CSRMAP_AMAP { - u32 dw[4096]; -}; - -struct BE_PCICFG_ANON_24_RSVD_AMAP { - u8 rsvd0[32]; /* DWORD 0 */ -} __packed; -struct PCICFG_ANON_24_RSVD_AMAP { - u32 dw[1]; -}; - -struct BE_PCICFG_ANON_25_RSVD_AMAP { - u8 rsvd0[32]; /* DWORD 0 */ -} __packed; -struct PCICFG_ANON_25_RSVD_AMAP { - u32 dw[1]; -}; - -struct BE_PCICFG_ANON_26_RSVD_AMAP { - u8 rsvd0[32]; /* DWORD 0 */ -} __packed; -struct PCICFG_ANON_26_RSVD_AMAP { - u32 dw[1]; -}; - -struct BE_PCICFG_ANON_27_RSVD_AMAP { - u8 rsvd0[32]; /* DWORD 0 */ - u8 rsvd1[32]; /* DWORD 1 */ -} __packed; -struct PCICFG_ANON_27_RSVD_AMAP { - u32 dw[2]; -}; - -struct BE_PCICFG_ANON_28_RSVD_AMAP { - u8 rsvd0[32]; /* DWORD 0 */ - u8 rsvd1[3][32]; /* DWORD 1 */ -} __packed; -struct PCICFG_ANON_28_RSVD_AMAP { - u32 dw[4]; -}; - -struct BE_PCICFG_ANON_29_RSVD_AMAP { - u8 rsvd0[32]; /* DWORD 0 */ - u8 rsvd1[36][32]; /* DWORD 1 */ -} __packed; -struct PCICFG_ANON_29_RSVD_AMAP { - u32 dw[37]; -}; - -struct BE_PCICFG_ANON_30_RSVD_AMAP { - u8 rsvd0[32]; /* DWORD 0 */ - u8 rsvd1[1930][32]; /* DWORD 1 */ -} __packed; -struct PCICFG_ANON_30_RSVD_AMAP { - u32 dw[1931]; -}; - -struct BE_PCICFG_ANON_31_MESSAGE_AMAP { - struct BE_PCICFG_MSIX_VECTOR_CONTROL_CSR_AMAP vec_ctrl; - struct BE_PCICFG_MSIX_MSG_DATA_CSR_AMAP msg_data; - struct BE_PCICFG_MSIX_MSG_ADDR_HI_CSR_AMAP addr_hi; - struct BE_PCICFG_MSIX_MSG_ADDR_LO_CSR_AMAP addr_low; -} __packed; -struct PCICFG_ANON_31_MESSAGE_AMAP { - u32 dw[4]; -}; - -struct BE_PCICFG_ANON_32_RSVD_AMAP { - u8 rsvd0[32]; /* DWORD 0 */ - u8 rsvd1[895][32]; /* DWORD 1 */ -} __packed; -struct PCICFG_ANON_32_RSVD_AMAP { - u32 dw[896]; -}; - -/* This PCI configuration space register map is for the Networking Function of - * BladeEngine (Function 1). - */ -struct BE_PCICFG1_CSRMAP_AMAP { - struct BE_PCICFG_ID_CSR_AMAP id; - u8 rsvd0[32]; /* DWORD 1 */ - u8 rsvd1[32]; /* DWORD 2 */ - u8 rsvd2[32]; /* DWORD 3 */ - struct BE_PCICFG_IOBAR_CSR_AMAP iobar; - struct BE_PCICFG_MEMBAR0_CSR_AMAP membar0; - struct BE_PCICFG_MEMBAR1_LO_CSR_AMAP membar1_lo; - struct BE_PCICFG_MEMBAR1_HI_CSR_AMAP membar1_hi; - struct BE_PCICFG_MEMBAR2_LO_CSR_AMAP membar2_lo; - struct BE_PCICFG_MEMBAR2_HI_CSR_AMAP membar2_hi; - u8 rsvd3[32]; /* DWORD 10 */ - struct BE_PCICFG_SUBSYSTEM_ID_F1_CSR_AMAP subsystem_id; - u8 rsvd4[32]; /* DWORD 12 */ - u8 rsvd5[32]; /* DWORD 13 */ - u8 rsvd6[32]; /* DWORD 14 */ - u8 rsvd7[32]; /* DWORD 15 */ - struct BE_PCICFG_SEMAPHORE_CSR_AMAP semaphore[4]; - struct BE_PCICFG_SOFT_RESET_CSR_AMAP soft_reset; - u8 rsvd8[32]; /* DWORD 21 */ - struct BE_PCICFG_SCRATCHPAD_CSR_AMAP scratchpad; - u8 rsvd9[32]; /* DWORD 23 */ - u8 rsvd10[32]; /* DWORD 24 */ - u8 rsvd11[32]; /* DWORD 25 */ - u8 rsvd12[32]; /* DWORD 26 */ - u8 rsvd13[32]; /* DWORD 27 */ - u8 rsvd14[2][32]; /* DWORD 28 */ - u8 rsvd15[32]; /* DWORD 30 */ - u8 rsvd16[32]; /* DWORD 31 */ - u8 rsvd17[8][32]; /* DWORD 32 */ - struct BE_PCICFG_UE_STATUS_LOW_CSR_AMAP ue_status_low; - struct BE_PCICFG_UE_STATUS_HI_CSR_AMAP ue_status_hi; - struct BE_PCICFG_UE_STATUS_LOW_MASK_CSR_AMAP ue_status_low_mask; - struct BE_PCICFG_UE_STATUS_HI_MASK_CSR_AMAP ue_status_hi_mask; - struct BE_PCICFG_ONLINE0_CSR_AMAP online0; - struct BE_PCICFG_ONLINE1_CSR_AMAP online1; - u8 rsvd18[32]; /* DWORD 46 */ - u8 rsvd19[32]; /* DWORD 47 */ - u8 rsvd20[32]; /* DWORD 48 */ - u8 rsvd21[32]; /* DWORD 49 */ - struct BE_PCICFG_HOST_TIMER_INT_CTRL_CSR_AMAP host_timer_int_ctrl; - u8 rsvd22[32]; /* DWORD 51 */ - struct BE_PCICFG_PCIE_CAP_CSR_AMAP pcie_cap; - struct BE_PCICFG_PCIE_DEVCAP_CSR_AMAP pcie_devcap; - struct BE_PCICFG_PCIE_CONTROL_STATUS_CSR_AMAP pcie_control_status; - struct BE_PCICFG_PCIE_LINK_CAP_CSR_AMAP pcie_link_cap; - struct BE_PCICFG_PCIE_LINK_STATUS_CSR_AMAP pcie_link_status; - struct BE_PCICFG_MSI_CSR_AMAP msi; - struct BE_PCICFG_MSIX_TABLE_CSR_AMAP msix_table_offset; - struct BE_PCICFG_MSIX_PBA_CSR_AMAP msix_pba_offset; - u8 rsvd23[64]; /* DWORD 60 */ - u8 rsvd24[32]; /* DWORD 62 */ - u8 rsvd25[32]; /* DWORD 63 */ - u8 rsvd26[32]; /* DWORD 64 */ - u8 rsvd27[32]; /* DWORD 65 */ - u8 rsvd28[32]; /* DWORD 66 */ - u8 rsvd29[32]; /* DWORD 67 */ - u8 rsvd30[32]; /* DWORD 68 */ - u8 rsvd31[32]; /* DWORD 69 */ - u8 rsvd32[32]; /* DWORD 70 */ - u8 rsvd33[32]; /* DWORD 71 */ - u8 rsvd34[32]; /* DWORD 72 */ - u8 rsvd35[32]; /* DWORD 73 */ - u8 rsvd36[32]; /* DWORD 74 */ - u8 rsvd37[128]; /* DWORD 75 */ - u8 rsvd38[32]; /* DWORD 79 */ - u8 rsvd39[1184]; /* DWORD 80 */ - u8 rsvd40[61792]; /* DWORD 117 */ - struct BE_PCICFG_ANON_31_MESSAGE_AMAP message[32]; - u8 rsvd41[28672]; /* DWORD 2176 */ - u8 rsvd42[32]; /* DWORD 3072 */ - u8 rsvd43[1023][32]; /* DWORD 3073 */ -} __packed; -struct PCICFG1_CSRMAP_AMAP { - u32 dw[4096]; -}; - -#endif /* __pcicfg_amap_h__ */ diff --git a/drivers/staging/benet/post_codes.h b/drivers/staging/benet/post_codes.h deleted file mode 100644 index 6d1621f5f5f..00000000000 --- a/drivers/staging/benet/post_codes.h +++ /dev/null @@ -1,111 +0,0 @@ -/* - * Copyright (C) 2005 - 2008 ServerEngines - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. The full GNU General - * Public License is included in this distribution in the file called COPYING. - * - * Contact Information: - * linux-drivers@serverengines.com - * - * ServerEngines - * 209 N. Fair Oaks Ave - * Sunnyvale, CA 94085 - */ -/* - * Autogenerated by srcgen version: 0127 - */ -#ifndef __post_codes_amap_h__ -#define __post_codes_amap_h__ - -/* --- MGMT_HBA_POST_STAGE_ENUM --- */ -#define POST_STAGE_POWER_ON_RESET (0) /* State after a cold or warm boot. */ -#define POST_STAGE_AWAITING_HOST_RDY (1) /* ARM boot code awaiting a - go-ahed from the host. */ -#define POST_STAGE_HOST_RDY (2) /* Host has given go-ahed to ARM. */ -#define POST_STAGE_BE_RESET (3) /* Host wants to reset chip, this is a chip - workaround */ -#define POST_STAGE_SEEPROM_CS_START (256) /* SEEPROM checksum - test start. */ -#define POST_STAGE_SEEPROM_CS_DONE (257) /* SEEPROM checksum test - done. */ -#define POST_STAGE_DDR_CONFIG_START (512) /* DDR configuration start. */ -#define POST_STAGE_DDR_CONFIG_DONE (513) /* DDR configuration done. */ -#define POST_STAGE_DDR_CALIBRATE_START (768) /* DDR calibration start. */ -#define POST_STAGE_DDR_CALIBRATE_DONE (769) /* DDR calibration done. */ -#define POST_STAGE_DDR_TEST_START (1024) /* DDR memory test start. */ -#define POST_STAGE_DDR_TEST_DONE (1025) /* DDR memory test done. */ -#define POST_STAGE_REDBOOT_INIT_START (1536) /* Redboot starts execution. */ -#define POST_STAGE_REDBOOT_INIT_DONE (1537) /* Redboot done execution. */ -#define POST_STAGE_FW_IMAGE_LOAD_START (1792) /* Firmware image load to - DDR start. */ -#define POST_STAGE_FW_IMAGE_LOAD_DONE (1793) /* Firmware image load - to DDR done. */ -#define POST_STAGE_ARMFW_START (2048) /* ARMfw runtime code - starts execution. */ -#define POST_STAGE_DHCP_QUERY_START (2304) /* DHCP server query start. */ -#define POST_STAGE_DHCP_QUERY_DONE (2305) /* DHCP server query done. */ -#define POST_STAGE_BOOT_TARGET_DISCOVERY_START (2560) /* Boot Target - Discovery Start. */ -#define POST_STAGE_BOOT_TARGET_DISCOVERY_DONE (2561) /* Boot Target - Discovery Done. */ -#define POST_STAGE_RC_OPTION_SET (2816) /* Remote configuration - option is set in SEEPROM */ -#define POST_STAGE_SWITCH_LINK (2817) /* Wait for link up on switch */ -#define POST_STAGE_SEND_ICDS_MESSAGE (2818) /* Send the ICDS message - to switch */ -#define POST_STAGE_PERFROM_TFTP (2819) /* Download xml using TFTP */ -#define POST_STAGE_PARSE_XML (2820) /* Parse XML file */ -#define POST_STAGE_DOWNLOAD_IMAGE (2821) /* Download IMAGE from - TFTP server */ -#define POST_STAGE_FLASH_IMAGE (2822) /* Flash the IMAGE */ -#define POST_STAGE_RC_DONE (2823) /* Remote configuration - complete */ -#define POST_STAGE_REBOOT_SYSTEM (2824) /* Upgrade IMAGE done, - reboot required */ -#define POST_STAGE_MAC_ADDRESS (3072) /* MAC Address Check */ -#define POST_STAGE_ARMFW_READY (49152) /* ARMfw is done with POST - and ready. */ -#define POST_STAGE_ARMFW_UE (61440) /* ARMfw has asserted an - unrecoverable error. The - lower 3 hex digits of the - stage code identify the - unique error code. - */ - -/* This structure defines the format of the MPU semaphore - * register when used for POST. - */ -struct BE_MGMT_HBA_POST_STATUS_STRUCT_AMAP { - u8 stage[16]; /* DWORD 0 */ - u8 rsvd0[10]; /* DWORD 0 */ - u8 iscsi_driver_loaded; /* DWORD 0 */ - u8 option_rom_installed; /* DWORD 0 */ - u8 iscsi_ip_conflict; /* DWORD 0 */ - u8 iscsi_no_ip; /* DWORD 0 */ - u8 backup_fw; /* DWORD 0 */ - u8 error; /* DWORD 0 */ -} __packed; -struct MGMT_HBA_POST_STATUS_STRUCT_AMAP { - u32 dw[1]; -}; - -/* --- MGMT_HBA_POST_DUMMY_BITS_ENUM --- */ -#define POST_BIT_ISCSI_LOADED (26) -#define POST_BIT_OPTROM_INST (27) -#define POST_BIT_BAD_IP_ADDR (28) -#define POST_BIT_NO_IP_ADDR (29) -#define POST_BIT_BACKUP_FW (30) -#define POST_BIT_ERROR (31) - -/* --- MGMT_HBA_POST_DUMMY_VALUES_ENUM --- */ -#define POST_ISCSI_DRIVER_LOADED (67108864) -#define POST_OPTROM_INSTALLED (134217728) -#define POST_ISCSI_IP_ADDRESS_CONFLICT (268435456) -#define POST_ISCSI_NO_IP_ADDRESS (536870912) -#define POST_BACKUP_FW_LOADED (1073741824) -#define POST_FATAL_ERROR (2147483648) - -#endif /* __post_codes_amap_h__ */ diff --git a/drivers/staging/benet/regmap.h b/drivers/staging/benet/regmap.h deleted file mode 100644 index e816ba210e8..00000000000 --- a/drivers/staging/benet/regmap.h +++ /dev/null @@ -1,68 +0,0 @@ -/* - * Copyright (C) 2005 - 2008 ServerEngines - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. The full GNU General - * Public License is included in this distribution in the file called COPYING. - * - * Contact Information: - * linux-drivers@serverengines.com - * - * ServerEngines - * 209 N. Fair Oaks Ave - * Sunnyvale, CA 94085 - */ -/* - * Autogenerated by srcgen version: 0127 - */ -#ifndef __regmap_amap_h__ -#define __regmap_amap_h__ -#include "pcicfg.h" -#include "ep.h" -#include "cev.h" -#include "mpu.h" -#include "doorbells.h" - -/* - * This is the control and status register map for BladeEngine, showing - * the relative size and offset of each sub-module. The CSR registers - * are identical for the network and storage PCI functions. The - * CSR map is shown below, followed by details of each block, - * in sub-sections. The sub-sections begin with a description - * of CSRs that are instantiated in multiple blocks. - */ -struct BE_BLADE_ENGINE_CSRMAP_AMAP { - struct BE_MPU_CSRMAP_AMAP mpu; - u8 rsvd0[8192]; /* DWORD 256 */ - u8 rsvd1[8192]; /* DWORD 512 */ - struct BE_CEV_CSRMAP_AMAP cev; - u8 rsvd2[8192]; /* DWORD 1024 */ - u8 rsvd3[8192]; /* DWORD 1280 */ - u8 rsvd4[8192]; /* DWORD 1536 */ - u8 rsvd5[8192]; /* DWORD 1792 */ - u8 rsvd6[8192]; /* DWORD 2048 */ - u8 rsvd7[8192]; /* DWORD 2304 */ - u8 rsvd8[8192]; /* DWORD 2560 */ - u8 rsvd9[8192]; /* DWORD 2816 */ - u8 rsvd10[8192]; /* DWORD 3072 */ - u8 rsvd11[8192]; /* DWORD 3328 */ - u8 rsvd12[8192]; /* DWORD 3584 */ - u8 rsvd13[8192]; /* DWORD 3840 */ - u8 rsvd14[8192]; /* DWORD 4096 */ - u8 rsvd15[8192]; /* DWORD 4352 */ - u8 rsvd16[8192]; /* DWORD 4608 */ - u8 rsvd17[8192]; /* DWORD 4864 */ - u8 rsvd18[8192]; /* DWORD 5120 */ - u8 rsvd19[8192]; /* DWORD 5376 */ - u8 rsvd20[8192]; /* DWORD 5632 */ - u8 rsvd21[8192]; /* DWORD 5888 */ - u8 rsvd22[8192]; /* DWORD 6144 */ - u8 rsvd23[17152][32]; /* DWORD 6400 */ -} __packed; -struct BLADE_ENGINE_CSRMAP_AMAP { - u32 dw[23552]; -}; - -#endif /* __regmap_amap_h__ */ diff --git a/drivers/usb/atm/cxacru.c b/drivers/usb/atm/cxacru.c index 5ed4ae07bac..6789089e246 100644 --- a/drivers/usb/atm/cxacru.c +++ b/drivers/usb/atm/cxacru.c @@ -485,7 +485,7 @@ static int cxacru_cm(struct cxacru_data *instance, enum cxacru_cm_request cm, usb_err(instance->usbatm, "requested transfer size too large (%d, %d)\n", wbuflen, rbuflen); ret = -ENOMEM; - goto fail; + goto err; } mutex_lock(&instance->cm_serialize); @@ -565,6 +565,7 @@ static int cxacru_cm(struct cxacru_data *instance, enum cxacru_cm_request cm, dbg("cm %#x", cm); fail: mutex_unlock(&instance->cm_serialize); +err: return ret; } diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c index 0f5c05f6f9d..c40a9b284cc 100644 --- a/drivers/usb/class/usbtmc.c +++ b/drivers/usb/class/usbtmc.c @@ -50,6 +50,7 @@ static struct usb_device_id usbtmc_devices[] = { { USB_INTERFACE_INFO(USB_CLASS_APP_SPEC, 3, 0), }, + { USB_INTERFACE_INFO(USB_CLASS_APP_SPEC, 3, 1), }, { 0, } /* terminating entry */ }; MODULE_DEVICE_TABLE(usb, usbtmc_devices); @@ -106,12 +107,13 @@ static int usbtmc_open(struct inode *inode, struct file *filp) { struct usb_interface *intf; struct usbtmc_device_data *data; - int retval = -ENODEV; + int retval = 0; intf = usb_find_interface(&usbtmc_driver, iminor(inode)); if (!intf) { printk(KERN_ERR KBUILD_MODNAME ": can not find device for minor %d", iminor(inode)); + retval = -ENODEV; goto exit; } diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index 7513bb083c1..6585f527e38 100644 --- a/drivers/usb/core/devio.c +++ b/drivers/usb/core/devio.c @@ -359,11 +359,6 @@ static void destroy_async(struct dev_state *ps, struct list_head *list) spin_lock_irqsave(&ps->lock, flags); } spin_unlock_irqrestore(&ps->lock, flags); - as = async_getcompleted(ps); - while (as) { - free_async(as); - as = async_getcompleted(ps); - } } static void destroy_async_on_interface(struct dev_state *ps, @@ -643,6 +638,7 @@ static int usbdev_release(struct inode *inode, struct file *file) struct dev_state *ps = file->private_data; struct usb_device *dev = ps->dev; unsigned int ifnum; + struct async *as; usb_lock_device(dev); @@ -661,6 +657,12 @@ static int usbdev_release(struct inode *inode, struct file *file) usb_unlock_device(dev); usb_put_dev(dev); put_pid(ps->disc_pid); + + as = async_getcompleted(ps); + while (as) { + free_async(as); + as = async_getcompleted(ps); + } kfree(ps); return 0; } diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c index 3712b925b31..ecc9b66c03c 100644 --- a/drivers/usb/host/ehci-q.c +++ b/drivers/usb/host/ehci-q.c @@ -1095,7 +1095,8 @@ static void start_unlink_async (struct ehci_hcd *ehci, struct ehci_qh *qh) prev->qh_next = qh->qh_next; wmb (); - if (unlikely (ehci_to_hcd(ehci)->state == HC_STATE_HALT)) { + /* If the controller isn't running, we don't have to wait for it */ + if (unlikely(!HC_IS_RUNNING(ehci_to_hcd(ehci)->state))) { /* if (unlikely (qh->reclaim != 0)) * this will recurse, probably not much */ diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c index 07bcb931021..1d0b49e3f19 100644 --- a/drivers/usb/host/ehci-sched.c +++ b/drivers/usb/host/ehci-sched.c @@ -1536,7 +1536,7 @@ itd_link_urb ( struct ehci_itd, itd_list); list_move_tail (&itd->itd_list, &stream->td_list); itd->stream = iso_stream_get (stream); - itd->urb = usb_get_urb (urb); + itd->urb = urb; itd_init (ehci, stream, itd); } @@ -1645,7 +1645,7 @@ itd_complete ( (void) disable_periodic(ehci); ehci_to_hcd(ehci)->self.bandwidth_isoc_reqs--; - if (unlikely (list_empty (&stream->td_list))) { + if (unlikely(list_is_singular(&stream->td_list))) { ehci_to_hcd(ehci)->self.bandwidth_allocated -= stream->bandwidth; ehci_vdbg (ehci, @@ -1656,7 +1656,6 @@ itd_complete ( iso_stream_put (ehci, stream); done: - usb_put_urb(urb); itd->urb = NULL; if (ehci->clock_frame != itd->frame || itd->index[7] != -1) { /* OK to recycle this ITD now. */ @@ -1949,7 +1948,7 @@ sitd_link_urb ( struct ehci_sitd, sitd_list); list_move_tail (&sitd->sitd_list, &stream->td_list); sitd->stream = iso_stream_get (stream); - sitd->urb = usb_get_urb (urb); + sitd->urb = urb; sitd_patch(ehci, stream, sitd, sched, packet); sitd_link (ehci, (next_uframe >> 3) % ehci->periodic_size, @@ -2034,7 +2033,7 @@ sitd_complete ( (void) disable_periodic(ehci); ehci_to_hcd(ehci)->self.bandwidth_isoc_reqs--; - if (list_empty (&stream->td_list)) { + if (list_is_singular(&stream->td_list)) { ehci_to_hcd(ehci)->self.bandwidth_allocated -= stream->bandwidth; ehci_vdbg (ehci, @@ -2045,7 +2044,6 @@ sitd_complete ( iso_stream_put (ehci, stream); /* OK to recycle this SITD now that its completion callback ran. */ done: - usb_put_urb(urb); sitd->urb = NULL; sitd->stream = NULL; list_move(&sitd->sitd_list, &stream->free_list); diff --git a/drivers/usb/image/mdc800.c b/drivers/usb/image/mdc800.c index 878c77ca086..972f20b3406 100644 --- a/drivers/usb/image/mdc800.c +++ b/drivers/usb/image/mdc800.c @@ -499,6 +499,7 @@ static int mdc800_usb_probe (struct usb_interface *intf, retval = usb_register_dev(intf, &mdc800_class); if (retval) { dev_err(&intf->dev, "Not able to get a minor for this device.\n"); + mutex_unlock(&mdc800->io_lock); return -ENODEV; } diff --git a/drivers/usb/misc/adutux.c b/drivers/usb/misc/adutux.c index 7b6922e08ed..20352654201 100644 --- a/drivers/usb/misc/adutux.c +++ b/drivers/usb/misc/adutux.c @@ -376,7 +376,7 @@ static int adu_release(struct inode *inode, struct file *file) if (dev->open_count <= 0) { dbg(1," %s : device not opened", __func__); retval = -ENODEV; - goto exit; + goto unlock; } adu_release_internal(dev); @@ -385,9 +385,9 @@ static int adu_release(struct inode *inode, struct file *file) if (!dev->open_count) /* ... and we're the last user */ adu_delete(dev); } - -exit: +unlock: mutex_unlock(&adutux_mutex); +exit: dbg(2," %s : leave, return value %d", __func__, retval); return retval; } diff --git a/drivers/usb/misc/vstusb.c b/drivers/usb/misc/vstusb.c index 63dff9ba73c..f26ea8dc157 100644 --- a/drivers/usb/misc/vstusb.c +++ b/drivers/usb/misc/vstusb.c @@ -401,6 +401,7 @@ static ssize_t vstusb_write(struct file *file, const char __user *buffer, } if (copy_from_user(buf, buffer, count)) { + mutex_unlock(&vstdev->lock); dev_err(&dev->dev, "%s: can't copy_from_user\n", __func__); retval = -EFAULT; goto exit; diff --git a/drivers/usb/serial/cp2101.c b/drivers/usb/serial/cp2101.c index 027f4b7dde8..9b4082b58c5 100644 --- a/drivers/usb/serial/cp2101.c +++ b/drivers/usb/serial/cp2101.c @@ -79,6 +79,7 @@ static struct usb_device_id id_table [] = { { USB_DEVICE(0x10C4, 0x814A) }, /* West Mountain Radio RIGblaster P&P */ { USB_DEVICE(0x10C4, 0x814B) }, /* West Mountain Radio RIGtalk */ { USB_DEVICE(0x10C4, 0x815E) }, /* Helicomm IP-Link 1220-DVM */ + { USB_DEVICE(0x10C4, 0x819F) }, /* MJS USB Toslink Switcher */ { USB_DEVICE(0x10C4, 0x81A6) }, /* ThinkOptics WavIt */ { USB_DEVICE(0x10C4, 0x81AC) }, /* MSD Dash Hawk */ { USB_DEVICE(0x10C4, 0x81C8) }, /* Lipowsky Industrie Elektronik GmbH, Baby-JTAG */ diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index f92f4d77337..ae84c326a54 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -663,6 +663,11 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(ALTI2_VID, ALTI2_N3_PID) }, { USB_DEVICE(FTDI_VID, DIEBOLD_BCS_SE923_PID) }, { USB_DEVICE(FTDI_VID, FTDI_NDI_HUC_PID) }, + { USB_DEVICE(ATMEL_VID, STK541_PID) }, + { USB_DEVICE(DE_VID, STB_PID) }, + { USB_DEVICE(DE_VID, WHT_PID) }, + { USB_DEVICE(ADI_VID, ADI_GNICE_PID), + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, { }, /* Optional parameter entry */ { } /* Terminating entry */ }; diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h index e300c840f8c..daaf63db0b5 100644 --- a/drivers/usb/serial/ftdi_sio.h +++ b/drivers/usb/serial/ftdi_sio.h @@ -893,6 +893,26 @@ #define DIEBOLD_BCS_SE923_PID 0xfb99 /* + * Atmel STK541 + */ +#define ATMEL_VID 0x03eb /* Vendor ID */ +#define STK541_PID 0x2109 /* Zigbee Controller */ + +/* + * Dresden Elektronic Sensor Terminal Board + */ +#define DE_VID 0x1cf1 /* Vendor ID */ +#define STB_PID 0x0001 /* Sensor Terminal Board */ +#define WHT_PID 0x0004 /* Wireless Handheld Terminal */ + +/* + * Blackfin gnICE JTAG + * http://docs.blackfin.uclinux.org/doku.php?id=hw:jtag:gnice + */ +#define ADI_VID 0x0456 +#define ADI_GNICE_PID 0xF000 + +/* * BmRequestType: 1100 0000b * bRequest: FTDI_E2_READ * wValue: 0 diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index b7c132bded7..61ebddc4849 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -89,6 +89,7 @@ static int option_send_setup(struct tty_struct *tty, struct usb_serial_port *po #define OPTION_PRODUCT_ETNA_MODEM_GT 0x7041 #define OPTION_PRODUCT_ETNA_MODEM_EX 0x7061 #define OPTION_PRODUCT_ETNA_KOI_MODEM 0x7100 +#define OPTION_PRODUCT_GTM380_MODEM 0x7201 #define HUAWEI_VENDOR_ID 0x12D1 #define HUAWEI_PRODUCT_E600 0x1001 @@ -197,6 +198,7 @@ static int option_send_setup(struct tty_struct *tty, struct usb_serial_port *po /* OVATION PRODUCTS */ #define NOVATELWIRELESS_PRODUCT_MC727 0x4100 #define NOVATELWIRELESS_PRODUCT_MC950D 0x4400 +#define NOVATELWIRELESS_PRODUCT_U727 0x5010 /* FUTURE NOVATEL PRODUCTS */ #define NOVATELWIRELESS_PRODUCT_EVDO_FULLSPEED 0X6000 @@ -288,15 +290,11 @@ static int option_send_setup(struct tty_struct *tty, struct usb_serial_port *po /* ZTE PRODUCTS */ #define ZTE_VENDOR_ID 0x19d2 +#define ZTE_PRODUCT_MF622 0x0001 #define ZTE_PRODUCT_MF628 0x0015 #define ZTE_PRODUCT_MF626 0x0031 #define ZTE_PRODUCT_CDMA_TECH 0xfffe -/* Ericsson products */ -#define ERICSSON_VENDOR_ID 0x0bdb -#define ERICSSON_PRODUCT_F3507G_1 0x1900 -#define ERICSSON_PRODUCT_F3507G_2 0x1902 - #define BENQ_VENDOR_ID 0x04a5 #define BENQ_PRODUCT_H10 0x4068 @@ -325,6 +323,7 @@ static struct usb_device_id option_ids[] = { { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM_GT) }, { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM_EX) }, { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_KOI_MODEM) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_GTM380_MODEM) }, { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_Q101) }, { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_Q111) }, { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_GLX) }, @@ -415,6 +414,7 @@ static struct usb_device_id option_ids[] = { { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EU870D) }, /* Novatel EU850D/EU860D/EU870D */ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC950D) }, /* Novatel MC930D/MC950D */ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC727) }, /* Novatel MC727/U727/USB727 */ + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U727) }, /* Novatel MC727/U727/USB727 */ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_FULLSPEED) }, /* Novatel EVDO product */ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_FULLSPEED) }, /* Novatel HSPA product */ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_FULLSPEED) }, /* Novatel EVDO Embedded product */ @@ -442,7 +442,6 @@ static struct usb_device_id option_ids[] = { { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5520_MINICARD_CINGULAR) }, /* Dell Wireless HSDPA 5520 == Novatel Expedite EU860D */ { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5520_MINICARD_GENERIC_L) }, /* Dell Wireless HSDPA 5520 */ { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5520_MINICARD_GENERIC_I) }, /* Dell Wireless 5520 Voda I Mobile Broadband (3G HSDPA) Minicard */ - { USB_DEVICE(DELL_VENDOR_ID, 0x8147) }, /* Dell Wireless 5530 Mobile Broadband (3G HSPA) Mini-Card */ { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5730_MINICARD_SPRINT) }, /* Dell Wireless 5730 Mobile Broadband EVDO/HSPA Mini-Card */ { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5730_MINICARD_TELUS) }, /* Dell Wireless 5730 Mobile Broadband EVDO/HSPA Mini-Card */ { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5730_MINICARD_VZW) }, /* Dell Wireless 5730 Mobile Broadband EVDO/HSPA Mini-Card */ @@ -510,11 +509,10 @@ static struct usb_device_id option_ids[] = { { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6613)}, /* Onda H600/ZTE MF330 */ { USB_DEVICE(MAXON_VENDOR_ID, 0x6280) }, /* BP3-USB & BP3-EXT HSDPA */ { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UC864E) }, + { USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_MF622) }, { USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_MF626) }, { USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_MF628) }, { USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_CDMA_TECH) }, - { USB_DEVICE(ERICSSON_VENDOR_ID, ERICSSON_PRODUCT_F3507G_1) }, - { USB_DEVICE(ERICSSON_VENDOR_ID, ERICSSON_PRODUCT_F3507G_2) }, { USB_DEVICE(BENQ_VENDOR_ID, BENQ_PRODUCT_H10) }, { USB_DEVICE(0x1da5, 0x4515) }, /* BenQ H20 */ { } /* Terminating entry */ diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index 6f59c8e510e..cfde74a6faa 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -226,7 +226,7 @@ UNUSUAL_DEV( 0x0421, 0x047c, 0x0370, 0x0610, US_FL_MAX_SECTORS_64 ), /* Reported by Manuel Osdoba <manuel.osdoba@tu-ilmenau.de> */ -UNUSUAL_DEV( 0x0421, 0x0492, 0x0452, 0x0452, +UNUSUAL_DEV( 0x0421, 0x0492, 0x0452, 0x9999, "Nokia", "Nokia 6233", US_SC_DEVICE, US_PR_DEVICE, NULL, @@ -951,7 +951,9 @@ UNUSUAL_DEV( 0x066f, 0x8000, 0x0001, 0x0001, US_FL_FIX_CAPACITY ), /* Reported by Richard -=[]=- <micro_flyer@hotmail.com> */ -UNUSUAL_DEV( 0x067b, 0x2507, 0x0100, 0x0100, +/* Change to bcdDeviceMin (0x0100 to 0x0001) reported by + * Thomas Bartosik <tbartdev@gmx-topmail.de> */ +UNUSUAL_DEV( 0x067b, 0x2507, 0x0001, 0x0100, "Prolific Technology Inc.", "Mass Storage Device", US_SC_DEVICE, US_PR_DEVICE, NULL, @@ -1390,6 +1392,16 @@ UNUSUAL_DEV( 0x0af0, 0x7401, 0x0000, 0x0000, US_SC_DEVICE, US_PR_DEVICE, NULL, 0 ), +/* Reported by Jan Dumon <j.dumon@option.com> + * This device (wrongly) has a vendor-specific device descriptor. + * The entry is needed so usb-storage can bind to it's mass-storage + * interface as an interface driver */ +UNUSUAL_DEV( 0x0af0, 0x7501, 0x0000, 0x0000, + "Option", + "GI 0431 SD-Card", + US_SC_DEVICE, US_PR_DEVICE, NULL, + 0 ), + /* Reported by Ben Efros <ben@pc-doctor.com> */ UNUSUAL_DEV( 0x0bc2, 0x3010, 0x0000, 0x0000, "Seagate", diff --git a/drivers/usb/wusbcore/wa-xfer.c b/drivers/usb/wusbcore/wa-xfer.c index 238a96aee3a..613a5fc490d 100644 --- a/drivers/usb/wusbcore/wa-xfer.c +++ b/drivers/usb/wusbcore/wa-xfer.c @@ -921,8 +921,10 @@ static void wa_urb_enqueue_b(struct wa_xfer *xfer) result = -ENODEV; /* FIXME: segmentation broken -- kills DWA */ mutex_lock(&wusbhc->mutex); /* get a WUSB dev */ - if (urb->dev == NULL) + if (urb->dev == NULL) { + mutex_unlock(&wusbhc->mutex); goto error_dev_gone; + } wusb_dev = __wusb_dev_get_by_usb_dev(wusbhc, urb->dev); if (wusb_dev == NULL) { mutex_unlock(&wusbhc->mutex); @@ -443,7 +443,7 @@ static struct kiocb *__aio_get_req(struct kioctx *ctx) req->private = NULL; req->ki_iovec = NULL; INIT_LIST_HEAD(&req->ki_run_list); - req->ki_eventfd = ERR_PTR(-EINVAL); + req->ki_eventfd = NULL; /* Check if the completion queue has enough free space to * accept an event from this io. @@ -485,8 +485,6 @@ static inline void really_put_req(struct kioctx *ctx, struct kiocb *req) { assert_spin_locked(&ctx->ctx_lock); - if (!IS_ERR(req->ki_eventfd)) - fput(req->ki_eventfd); if (req->ki_dtor) req->ki_dtor(req); if (req->ki_iovec != &req->ki_inline_vec) @@ -508,8 +506,11 @@ static void aio_fput_routine(struct work_struct *data) list_del(&req->ki_list); spin_unlock_irq(&fput_lock); - /* Complete the fput */ - __fput(req->ki_filp); + /* Complete the fput(s) */ + if (req->ki_filp != NULL) + __fput(req->ki_filp); + if (req->ki_eventfd != NULL) + __fput(req->ki_eventfd); /* Link the iocb into the context's free list */ spin_lock_irq(&ctx->ctx_lock); @@ -527,12 +528,14 @@ static void aio_fput_routine(struct work_struct *data) */ static int __aio_put_req(struct kioctx *ctx, struct kiocb *req) { + int schedule_putreq = 0; + dprintk(KERN_DEBUG "aio_put(%p): f_count=%ld\n", req, atomic_long_read(&req->ki_filp->f_count)); assert_spin_locked(&ctx->ctx_lock); - req->ki_users --; + req->ki_users--; BUG_ON(req->ki_users < 0); if (likely(req->ki_users)) return 0; @@ -540,10 +543,23 @@ static int __aio_put_req(struct kioctx *ctx, struct kiocb *req) req->ki_cancel = NULL; req->ki_retry = NULL; - /* Must be done under the lock to serialise against cancellation. - * Call this aio_fput as it duplicates fput via the fput_work. + /* + * Try to optimize the aio and eventfd file* puts, by avoiding to + * schedule work in case it is not __fput() time. In normal cases, + * we would not be holding the last reference to the file*, so + * this function will be executed w/out any aio kthread wakeup. */ - if (unlikely(atomic_long_dec_and_test(&req->ki_filp->f_count))) { + if (unlikely(atomic_long_dec_and_test(&req->ki_filp->f_count))) + schedule_putreq++; + else + req->ki_filp = NULL; + if (req->ki_eventfd != NULL) { + if (unlikely(atomic_long_dec_and_test(&req->ki_eventfd->f_count))) + schedule_putreq++; + else + req->ki_eventfd = NULL; + } + if (unlikely(schedule_putreq)) { get_ioctx(ctx); spin_lock(&fput_lock); list_add(&req->ki_list, &fput_head); @@ -571,7 +587,7 @@ int aio_put_req(struct kiocb *req) static struct kioctx *lookup_ioctx(unsigned long ctx_id) { struct mm_struct *mm = current->mm; - struct kioctx *ctx = NULL; + struct kioctx *ctx, *ret = NULL; struct hlist_node *n; rcu_read_lock(); @@ -579,12 +595,13 @@ static struct kioctx *lookup_ioctx(unsigned long ctx_id) hlist_for_each_entry_rcu(ctx, n, &mm->ioctx_list, list) { if (ctx->user_id == ctx_id && !ctx->dead) { get_ioctx(ctx); + ret = ctx; break; } } rcu_read_unlock(); - return ctx; + return ret; } /* @@ -1009,7 +1026,7 @@ int aio_complete(struct kiocb *iocb, long res, long res2) * eventfd. The eventfd_signal() function is safe to be called * from IRQ context. */ - if (!IS_ERR(iocb->ki_eventfd)) + if (iocb->ki_eventfd != NULL) eventfd_signal(iocb->ki_eventfd, 1); put_rq: @@ -1608,6 +1625,7 @@ static int io_submit_one(struct kioctx *ctx, struct iocb __user *user_iocb, req->ki_eventfd = eventfd_fget((int) iocb->aio_resfd); if (IS_ERR(req->ki_eventfd)) { ret = PTR_ERR(req->ki_eventfd); + req->ki_eventfd = NULL; goto out_put_req; } } diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 82491ba8fa4..5e1d4e30e9d 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -784,7 +784,14 @@ struct btrfs_fs_info { struct list_head dirty_cowonly_roots; struct btrfs_fs_devices *fs_devices; + + /* + * the space_info list is almost entirely read only. It only changes + * when we add a new raid type to the FS, and that happens + * very rarely. RCU is used to protect it. + */ struct list_head space_info; + spinlock_t delalloc_lock; spinlock_t new_trans_lock; u64 delalloc_bytes; @@ -1797,6 +1804,8 @@ int btrfs_cleanup_reloc_trees(struct btrfs_root *root); int btrfs_reloc_clone_csums(struct inode *inode, u64 file_pos, u64 len); u64 btrfs_reduce_alloc_profile(struct btrfs_root *root, u64 flags); void btrfs_set_inode_space_info(struct btrfs_root *root, struct inode *ionde); +void btrfs_clear_space_info_full(struct btrfs_fs_info *info); + int btrfs_check_metadata_free_space(struct btrfs_root *root); int btrfs_check_data_free_space(struct btrfs_root *root, struct inode *inode, u64 bytes); diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 9abf81f71c4..fefe83ad205 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -20,6 +20,7 @@ #include <linux/writeback.h> #include <linux/blkdev.h> #include <linux/sort.h> +#include <linux/rcupdate.h> #include "compat.h" #include "hash.h" #include "crc32c.h" @@ -330,13 +331,33 @@ static struct btrfs_space_info *__find_space_info(struct btrfs_fs_info *info, { struct list_head *head = &info->space_info; struct btrfs_space_info *found; - list_for_each_entry(found, head, list) { - if (found->flags == flags) + + rcu_read_lock(); + list_for_each_entry_rcu(found, head, list) { + if (found->flags == flags) { + rcu_read_unlock(); return found; + } } + rcu_read_unlock(); return NULL; } +/* + * after adding space to the filesystem, we need to clear the full flags + * on all the space infos. + */ +void btrfs_clear_space_info_full(struct btrfs_fs_info *info) +{ + struct list_head *head = &info->space_info; + struct btrfs_space_info *found; + + rcu_read_lock(); + list_for_each_entry_rcu(found, head, list) + found->full = 0; + rcu_read_unlock(); +} + static u64 div_factor(u64 num, int factor) { if (factor == 10) @@ -1903,7 +1924,6 @@ static int update_space_info(struct btrfs_fs_info *info, u64 flags, if (!found) return -ENOMEM; - list_add(&found->list, &info->space_info); INIT_LIST_HEAD(&found->block_groups); init_rwsem(&found->groups_sem); spin_lock_init(&found->lock); @@ -1917,6 +1937,7 @@ static int update_space_info(struct btrfs_fs_info *info, u64 flags, found->full = 0; found->force_alloc = 0; *space_info = found; + list_add_rcu(&found->list, &info->space_info); return 0; } @@ -6320,6 +6341,7 @@ out: int btrfs_free_block_groups(struct btrfs_fs_info *info) { struct btrfs_block_group_cache *block_group; + struct btrfs_space_info *space_info; struct rb_node *n; spin_lock(&info->block_group_cache_lock); @@ -6341,6 +6363,23 @@ int btrfs_free_block_groups(struct btrfs_fs_info *info) spin_lock(&info->block_group_cache_lock); } spin_unlock(&info->block_group_cache_lock); + + /* now that all the block groups are freed, go through and + * free all the space_info structs. This is only called during + * the final stages of unmount, and so we know nobody is + * using them. We call synchronize_rcu() once before we start, + * just to be on the safe side. + */ + synchronize_rcu(); + + while(!list_empty(&info->space_info)) { + space_info = list_entry(info->space_info.next, + struct btrfs_space_info, + list); + + list_del(&space_info->list); + kfree(space_info); + } return 0; } diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 1316139bf9e..dd06e18e5aa 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -1374,6 +1374,12 @@ int btrfs_init_new_device(struct btrfs_root *root, char *device_path) ret = btrfs_add_device(trans, root, device); } + /* + * we've got more storage, clear any full flags on the space + * infos + */ + btrfs_clear_space_info_full(root->fs_info); + unlock_chunks(root); btrfs_commit_transaction(trans, root); @@ -1459,6 +1465,8 @@ static int __btrfs_grow_device(struct btrfs_trans_handle *trans, device->fs_devices->total_rw_bytes += diff; device->total_bytes = new_size; + btrfs_clear_space_info_full(device->dev_root->fs_info); + return btrfs_update_device(trans, device); } diff --git a/fs/buffer.c b/fs/buffer.c index 9f697419ed8..891e1c78e4f 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -760,15 +760,9 @@ EXPORT_SYMBOL(mark_buffer_dirty_inode); * If warn is true, then emit a warning if the page is not uptodate and has * not been truncated. */ -static int __set_page_dirty(struct page *page, +static void __set_page_dirty(struct page *page, struct address_space *mapping, int warn) { - if (unlikely(!mapping)) - return !TestSetPageDirty(page); - - if (TestSetPageDirty(page)) - return 0; - spin_lock_irq(&mapping->tree_lock); if (page->mapping) { /* Race with truncate? */ WARN_ON_ONCE(warn && !PageUptodate(page)); @@ -785,8 +779,6 @@ static int __set_page_dirty(struct page *page, } spin_unlock_irq(&mapping->tree_lock); __mark_inode_dirty(mapping->host, I_DIRTY_PAGES); - - return 1; } /* @@ -816,6 +808,7 @@ static int __set_page_dirty(struct page *page, */ int __set_page_dirty_buffers(struct page *page) { + int newly_dirty; struct address_space *mapping = page_mapping(page); if (unlikely(!mapping)) @@ -831,9 +824,12 @@ int __set_page_dirty_buffers(struct page *page) bh = bh->b_this_page; } while (bh != head); } + newly_dirty = !TestSetPageDirty(page); spin_unlock(&mapping->private_lock); - return __set_page_dirty(page, mapping, 1); + if (newly_dirty) + __set_page_dirty(page, mapping, 1); + return newly_dirty; } EXPORT_SYMBOL(__set_page_dirty_buffers); @@ -1262,8 +1258,11 @@ void mark_buffer_dirty(struct buffer_head *bh) return; } - if (!test_set_buffer_dirty(bh)) - __set_page_dirty(bh->b_page, page_mapping(bh->b_page), 0); + if (!test_set_buffer_dirty(bh)) { + struct page *page = bh->b_page; + if (!TestSetPageDirty(page)) + __set_page_dirty(page, page_mapping(page), 0); + } } /* diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index e2eab196875..e0aa4fe4f59 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -1122,7 +1122,8 @@ ext4_ext_search_right(struct inode *inode, struct ext4_ext_path *path, struct ext4_extent_idx *ix; struct ext4_extent *ex; ext4_fsblk_t block; - int depth, ee_len; + int depth; /* Note, NOT eh_depth; depth from top of tree */ + int ee_len; BUG_ON(path == NULL); depth = path->p_depth; @@ -1179,7 +1180,8 @@ got_index: if (bh == NULL) return -EIO; eh = ext_block_hdr(bh); - if (ext4_ext_check_header(inode, eh, depth)) { + /* subtract from p_depth to get proper eh_depth */ + if (ext4_ext_check_header(inode, eh, path->p_depth - depth)) { put_bh(bh); return -EIO; } diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c index 627f8c3337a..2d2b3585ee9 100644 --- a/fs/ext4/ialloc.c +++ b/fs/ext4/ialloc.c @@ -698,6 +698,7 @@ struct inode *ext4_new_inode(handle_t *handle, struct inode *dir, int mode) struct inode *ret; ext4_group_t i; int free = 0; + static int once = 1; ext4_group_t flex_group; /* Cannot create files in a deleted directory */ @@ -719,7 +720,8 @@ struct inode *ext4_new_inode(handle_t *handle, struct inode *dir, int mode) ret2 = find_group_flex(sb, dir, &group); if (ret2 == -1) { ret2 = find_group_other(sb, dir, &group); - if (ret2 == 0 && printk_ratelimit()) + if (ret2 == 0 && once) + once = 0; printk(KERN_NOTICE "ext4: find_group_flex " "failed, fallback succeeded dir %lu\n", dir->i_ino); diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index 4415beeb0b6..9f61e62f435 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -1447,7 +1447,7 @@ static void ext4_mb_measure_extent(struct ext4_allocation_context *ac, struct ext4_free_extent *gex = &ac->ac_g_ex; BUG_ON(ex->fe_len <= 0); - BUG_ON(ex->fe_len >= EXT4_BLOCKS_PER_GROUP(ac->ac_sb)); + BUG_ON(ex->fe_len > EXT4_BLOCKS_PER_GROUP(ac->ac_sb)); BUG_ON(ex->fe_start >= EXT4_BLOCKS_PER_GROUP(ac->ac_sb)); BUG_ON(ac->ac_status != AC_STATUS_CONTINUE); @@ -3292,7 +3292,7 @@ ext4_mb_normalize_request(struct ext4_allocation_context *ac, } BUG_ON(start + size <= ac->ac_o_ex.fe_logical && start > ac->ac_o_ex.fe_logical); - BUG_ON(size <= 0 || size >= EXT4_BLOCKS_PER_GROUP(ac->ac_sb)); + BUG_ON(size <= 0 || size > EXT4_BLOCKS_PER_GROUP(ac->ac_sb)); /* now prepare goal request */ @@ -3589,6 +3589,7 @@ static void ext4_mb_put_pa(struct ext4_allocation_context *ac, struct super_block *sb, struct ext4_prealloc_space *pa) { ext4_group_t grp; + ext4_fsblk_t grp_blk; if (!atomic_dec_and_test(&pa->pa_count) || pa->pa_free != 0) return; @@ -3603,8 +3604,12 @@ static void ext4_mb_put_pa(struct ext4_allocation_context *ac, pa->pa_deleted = 1; spin_unlock(&pa->pa_lock); - /* -1 is to protect from crossing allocation group */ - ext4_get_group_no_and_offset(sb, pa->pa_pstart - 1, &grp, NULL); + grp_blk = pa->pa_pstart; + /* If linear, pa_pstart may be in the next group when pa is used up */ + if (pa->pa_linear) + grp_blk--; + + ext4_get_group_no_and_offset(sb, grp_blk, &grp, NULL); /* * possible race: diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index f65953be39c..9250067943d 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -2596,6 +2596,7 @@ static nfsd4_enc nfsd4_enc_ops[] = { [OP_LOOKUPP] = (nfsd4_enc)nfsd4_encode_noop, [OP_NVERIFY] = (nfsd4_enc)nfsd4_encode_noop, [OP_OPEN] = (nfsd4_enc)nfsd4_encode_open, + [OP_OPENATTR] = (nfsd4_enc)nfsd4_encode_noop, [OP_OPEN_CONFIRM] = (nfsd4_enc)nfsd4_encode_open_confirm, [OP_OPEN_DOWNGRADE] = (nfsd4_enc)nfsd4_encode_open_downgrade, [OP_PUTFH] = (nfsd4_enc)nfsd4_encode_noop, diff --git a/include/linux/capability.h b/include/linux/capability.h index 1b987255613..4864a43b2b4 100644 --- a/include/linux/capability.h +++ b/include/linux/capability.h @@ -393,8 +393,10 @@ struct cpu_vfs_cap_data { # define CAP_FULL_SET ((kernel_cap_t){{ ~0, ~0 }}) # define CAP_INIT_EFF_SET ((kernel_cap_t){{ ~CAP_TO_MASK(CAP_SETPCAP), ~0 }}) # define CAP_FS_SET ((kernel_cap_t){{ CAP_FS_MASK_B0, CAP_FS_MASK_B1 } }) -# define CAP_NFSD_SET ((kernel_cap_t){{ CAP_FS_MASK_B0|CAP_TO_MASK(CAP_SYS_RESOURCE), \ - CAP_FS_MASK_B1 } }) +# define CAP_NFSD_SET ((kernel_cap_t){{ CAP_FS_MASK_B0 \ + | CAP_TO_MASK(CAP_SYS_RESOURCE) \ + | CAP_TO_MASK(CAP_MKNOD), \ + CAP_FS_MASK_B1 } }) #endif /* _KERNEL_CAPABILITY_U32S != 2 */ diff --git a/include/linux/compiler.h b/include/linux/compiler.h index d95da1020f1..6faa7e549de 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -68,6 +68,7 @@ struct ftrace_branch_data { unsigned long miss; unsigned long hit; }; + unsigned long miss_hit[2]; }; }; @@ -125,10 +126,7 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect); .line = __LINE__, \ }; \ ______r = !!(cond); \ - if (______r) \ - ______f.hit++; \ - else \ - ______f.miss++; \ + ______f.miss_hit[______r]++; \ ______r; \ })) #endif /* CONFIG_PROFILE_ALL_BRANCHES */ diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h index b1a0068a555..9e6052bd1a1 100644 --- a/include/linux/ring_buffer.h +++ b/include/linux/ring_buffer.h @@ -118,8 +118,11 @@ unsigned long ring_buffer_overruns(struct ring_buffer *buffer); unsigned long ring_buffer_entries_cpu(struct ring_buffer *buffer, int cpu); unsigned long ring_buffer_overrun_cpu(struct ring_buffer *buffer, int cpu); -u64 ring_buffer_time_stamp(int cpu); -void ring_buffer_normalize_time_stamp(int cpu, u64 *ts); +u64 ring_buffer_time_stamp(struct ring_buffer *buffer, int cpu); +void ring_buffer_normalize_time_stamp(struct ring_buffer *buffer, + int cpu, u64 *ts); +void ring_buffer_set_clock(struct ring_buffer *buffer, + u64 (*clock)(void)); size_t ring_buffer_page_len(void *page); diff --git a/kernel/module.c b/kernel/module.c index 8b742f2b384..7fa134e0cc2 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -2049,14 +2049,6 @@ static noinline struct module *load_module(void __user *umod, if (err < 0) goto free_mod; -#if defined(CONFIG_MODULE_UNLOAD) && defined(CONFIG_SMP) - mod->refptr = percpu_modalloc(sizeof(local_t), __alignof__(local_t), - mod->name); - if (!mod->refptr) { - err = -ENOMEM; - goto free_mod; - } -#endif if (pcpuindex) { /* We have a special allocation for this section. */ percpu = percpu_modalloc(sechdrs[pcpuindex].sh_size, @@ -2064,7 +2056,7 @@ static noinline struct module *load_module(void __user *umod, mod->name); if (!percpu) { err = -ENOMEM; - goto free_percpu; + goto free_mod; } sechdrs[pcpuindex].sh_flags &= ~(unsigned long)SHF_ALLOC; mod->percpu = percpu; @@ -2116,6 +2108,14 @@ static noinline struct module *load_module(void __user *umod, /* Module has been moved. */ mod = (void *)sechdrs[modindex].sh_addr; +#if defined(CONFIG_MODULE_UNLOAD) && defined(CONFIG_SMP) + mod->refptr = percpu_modalloc(sizeof(local_t), __alignof__(local_t), + mod->name); + if (!mod->refptr) { + err = -ENOMEM; + goto free_init; + } +#endif /* Now we've moved module, initialize linked lists, etc. */ module_unload_init(mod); @@ -2322,15 +2322,17 @@ static noinline struct module *load_module(void __user *umod, ftrace_release(mod->module_core, mod->core_size); free_unload: module_unload_free(mod); + free_init: +#if defined(CONFIG_MODULE_UNLOAD) && defined(CONFIG_SMP) + percpu_modfree(mod->refptr); +#endif module_free(mod, mod->module_init); free_core: module_free(mod, mod->module_core); + /* mod will be freed with core. Don't access it beyond this line! */ free_percpu: if (percpu) percpu_modfree(percpu); -#if defined(CONFIG_MODULE_UNLOAD) && defined(CONFIG_SMP) - percpu_modfree(mod->refptr); -#endif free_mod: kfree(args); free_hdr: diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c index 58128ad2fde..384ca5d9d72 100644 --- a/kernel/trace/ring_buffer.c +++ b/kernel/trace/ring_buffer.c @@ -180,29 +180,6 @@ EXPORT_SYMBOL_GPL(tracing_is_on); #include "trace.h" -/* Up this if you want to test the TIME_EXTENTS and normalization */ -#define DEBUG_SHIFT 0 - -u64 ring_buffer_time_stamp(int cpu) -{ - u64 time; - - preempt_disable_notrace(); - /* shift to debug/test normalization and TIME_EXTENTS */ - time = trace_clock_local() << DEBUG_SHIFT; - preempt_enable_no_resched_notrace(); - - return time; -} -EXPORT_SYMBOL_GPL(ring_buffer_time_stamp); - -void ring_buffer_normalize_time_stamp(int cpu, u64 *ts) -{ - /* Just stupid testing the normalize function and deltas */ - *ts >>= DEBUG_SHIFT; -} -EXPORT_SYMBOL_GPL(ring_buffer_normalize_time_stamp); - #define RB_EVNT_HDR_SIZE (offsetof(struct ring_buffer_event, array)) #define RB_ALIGNMENT 4U #define RB_MAX_SMALL_DATA 28 @@ -374,6 +351,7 @@ struct ring_buffer { #ifdef CONFIG_HOTPLUG_CPU struct notifier_block cpu_notify; #endif + u64 (*clock)(void); }; struct ring_buffer_iter { @@ -394,6 +372,30 @@ struct ring_buffer_iter { _____ret; \ }) +/* Up this if you want to test the TIME_EXTENTS and normalization */ +#define DEBUG_SHIFT 0 + +u64 ring_buffer_time_stamp(struct ring_buffer *buffer, int cpu) +{ + u64 time; + + preempt_disable_notrace(); + /* shift to debug/test normalization and TIME_EXTENTS */ + time = buffer->clock() << DEBUG_SHIFT; + preempt_enable_no_resched_notrace(); + + return time; +} +EXPORT_SYMBOL_GPL(ring_buffer_time_stamp); + +void ring_buffer_normalize_time_stamp(struct ring_buffer *buffer, + int cpu, u64 *ts) +{ + /* Just stupid testing the normalize function and deltas */ + *ts >>= DEBUG_SHIFT; +} +EXPORT_SYMBOL_GPL(ring_buffer_normalize_time_stamp); + /** * check_pages - integrity check of buffer pages * @cpu_buffer: CPU buffer with pages to test @@ -569,13 +571,23 @@ struct ring_buffer *ring_buffer_alloc(unsigned long size, unsigned flags) buffer->pages = DIV_ROUND_UP(size, BUF_PAGE_SIZE); buffer->flags = flags; + buffer->clock = trace_clock_local; /* need at least two pages */ if (buffer->pages == 1) buffer->pages++; + /* + * In case of non-hotplug cpu, if the ring-buffer is allocated + * in early initcall, it will not be notified of secondary cpus. + * In that off case, we need to allocate for all possible cpus. + */ +#ifdef CONFIG_HOTPLUG_CPU get_online_cpus(); cpumask_copy(buffer->cpumask, cpu_online_mask); +#else + cpumask_copy(buffer->cpumask, cpu_possible_mask); +#endif buffer->cpus = nr_cpu_ids; bsize = sizeof(void *) * nr_cpu_ids; @@ -645,6 +657,12 @@ ring_buffer_free(struct ring_buffer *buffer) } EXPORT_SYMBOL_GPL(ring_buffer_free); +void ring_buffer_set_clock(struct ring_buffer *buffer, + u64 (*clock)(void)) +{ + buffer->clock = clock; +} + static void rb_reset_cpu(struct ring_buffer_per_cpu *cpu_buffer); static void @@ -1191,7 +1209,7 @@ __rb_reserve_next(struct ring_buffer_per_cpu *cpu_buffer, cpu_buffer->tail_page = next_page; /* reread the time stamp */ - *ts = ring_buffer_time_stamp(cpu_buffer->cpu); + *ts = ring_buffer_time_stamp(buffer, cpu_buffer->cpu); cpu_buffer->tail_page->page->time_stamp = *ts; } @@ -1334,7 +1352,7 @@ rb_reserve_next_event(struct ring_buffer_per_cpu *cpu_buffer, if (RB_WARN_ON(cpu_buffer, ++nr_loops > 1000)) return NULL; - ts = ring_buffer_time_stamp(cpu_buffer->cpu); + ts = ring_buffer_time_stamp(cpu_buffer->buffer, cpu_buffer->cpu); /* * Only the first commit can update the timestamp. @@ -2051,7 +2069,8 @@ rb_buffer_peek(struct ring_buffer *buffer, int cpu, u64 *ts) case RINGBUF_TYPE_DATA: if (ts) { *ts = cpu_buffer->read_stamp + event->time_delta; - ring_buffer_normalize_time_stamp(cpu_buffer->cpu, ts); + ring_buffer_normalize_time_stamp(buffer, + cpu_buffer->cpu, ts); } return event; @@ -2112,7 +2131,8 @@ rb_iter_peek(struct ring_buffer_iter *iter, u64 *ts) case RINGBUF_TYPE_DATA: if (ts) { *ts = iter->read_stamp + event->time_delta; - ring_buffer_normalize_time_stamp(cpu_buffer->cpu, ts); + ring_buffer_normalize_time_stamp(buffer, + cpu_buffer->cpu, ts); } return event; diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 1ce6208fd72..c95b7292be7 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -155,13 +155,6 @@ ns2usecs(cycle_t nsec) return nsec; } -cycle_t ftrace_now(int cpu) -{ - u64 ts = ring_buffer_time_stamp(cpu); - ring_buffer_normalize_time_stamp(cpu, &ts); - return ts; -} - /* * The global_trace is the descriptor that holds the tracing * buffers for the live tracing. For each CPU, it contains @@ -178,6 +171,20 @@ static struct trace_array global_trace; static DEFINE_PER_CPU(struct trace_array_cpu, global_trace_cpu); +cycle_t ftrace_now(int cpu) +{ + u64 ts; + + /* Early boot up does not have a buffer yet */ + if (!global_trace.buffer) + return trace_clock_local(); + + ts = ring_buffer_time_stamp(global_trace.buffer, cpu); + ring_buffer_normalize_time_stamp(global_trace.buffer, cpu, &ts); + + return ts; +} + /* * The max_tr is used to snapshot the global_trace when a maximum * latency is reached. Some tracers will use this to store a maximum @@ -308,6 +315,7 @@ static const char *trace_options[] = { "printk-msg-only", "context-info", "latency-format", + "global-clock", NULL }; @@ -633,6 +641,7 @@ void tracing_reset_online_cpus(struct trace_array *tr) } #define SAVED_CMDLINES 128 +#define NO_CMDLINE_MAP UINT_MAX static unsigned map_pid_to_cmdline[PID_MAX_DEFAULT+1]; static unsigned map_cmdline_to_pid[SAVED_CMDLINES]; static char saved_cmdlines[SAVED_CMDLINES][TASK_COMM_LEN]; @@ -644,8 +653,8 @@ static atomic_t trace_record_cmdline_disabled __read_mostly; static void trace_init_cmdlines(void) { - memset(&map_pid_to_cmdline, -1, sizeof(map_pid_to_cmdline)); - memset(&map_cmdline_to_pid, -1, sizeof(map_cmdline_to_pid)); + memset(&map_pid_to_cmdline, NO_CMDLINE_MAP, sizeof(map_pid_to_cmdline)); + memset(&map_cmdline_to_pid, NO_CMDLINE_MAP, sizeof(map_cmdline_to_pid)); cmdline_idx = 0; } @@ -737,8 +746,7 @@ void trace_stop_cmdline_recording(void); static void trace_save_cmdline(struct task_struct *tsk) { - unsigned map; - unsigned idx; + unsigned pid, idx; if (!tsk->pid || unlikely(tsk->pid > PID_MAX_DEFAULT)) return; @@ -753,13 +761,20 @@ static void trace_save_cmdline(struct task_struct *tsk) return; idx = map_pid_to_cmdline[tsk->pid]; - if (idx >= SAVED_CMDLINES) { + if (idx == NO_CMDLINE_MAP) { idx = (cmdline_idx + 1) % SAVED_CMDLINES; - map = map_cmdline_to_pid[idx]; - if (map <= PID_MAX_DEFAULT) - map_pid_to_cmdline[map] = (unsigned)-1; + /* + * Check whether the cmdline buffer at idx has a pid + * mapped. We are going to overwrite that entry so we + * need to clear the map_pid_to_cmdline. Otherwise we + * would read the new comm for the old pid. + */ + pid = map_cmdline_to_pid[idx]; + if (pid != NO_CMDLINE_MAP) + map_pid_to_cmdline[pid] = NO_CMDLINE_MAP; + map_cmdline_to_pid[idx] = tsk->pid; map_pid_to_cmdline[tsk->pid] = idx; cmdline_idx = idx; @@ -786,18 +801,18 @@ void trace_find_cmdline(int pid, char comm[]) __raw_spin_lock(&trace_cmdline_lock); map = map_pid_to_cmdline[pid]; - if (map >= SAVED_CMDLINES) - goto out; - - strcpy(comm, saved_cmdlines[map]); + if (map != NO_CMDLINE_MAP) + strcpy(comm, saved_cmdlines[map]); + else + strcpy(comm, "<...>"); - out: __raw_spin_unlock(&trace_cmdline_lock); } void tracing_record_cmdline(struct task_struct *tsk) { - if (atomic_read(&trace_record_cmdline_disabled) || !tracing_is_on()) + if (atomic_read(&trace_record_cmdline_disabled) || !tracer_enabled || + !tracing_is_on()) return; trace_save_cmdline(tsk); @@ -2244,6 +2259,34 @@ static int set_tracer_option(struct tracer *trace, char *cmp, int neg) return 0; } +static void set_tracer_flags(unsigned int mask, int enabled) +{ + /* do nothing if flag is already set */ + if (!!(trace_flags & mask) == !!enabled) + return; + + if (enabled) + trace_flags |= mask; + else + trace_flags &= ~mask; + + if (mask == TRACE_ITER_GLOBAL_CLK) { + u64 (*func)(void); + + if (enabled) + func = trace_clock_global; + else + func = trace_clock_local; + + mutex_lock(&trace_types_lock); + ring_buffer_set_clock(global_trace.buffer, func); + + if (max_tr.buffer) + ring_buffer_set_clock(max_tr.buffer, func); + mutex_unlock(&trace_types_lock); + } +} + static ssize_t tracing_trace_options_write(struct file *filp, const char __user *ubuf, size_t cnt, loff_t *ppos) @@ -2271,10 +2314,7 @@ tracing_trace_options_write(struct file *filp, const char __user *ubuf, int len = strlen(trace_options[i]); if (strncmp(cmp, trace_options[i], len) == 0) { - if (neg) - trace_flags &= ~(1 << i); - else - trace_flags |= (1 << i); + set_tracer_flags(1 << i, !neg); break; } } diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index 546bcbd92a0..38276d1638e 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -684,6 +684,7 @@ enum trace_iterator_flags { TRACE_ITER_PRINTK_MSGONLY = 0x10000, TRACE_ITER_CONTEXT_INFO = 0x20000, /* Print pid/cpu/time */ TRACE_ITER_LATENCY_FMT = 0x40000, + TRACE_ITER_GLOBAL_CLK = 0x80000, }; /* diff --git a/kernel/trace/trace_power.c b/kernel/trace/trace_power.c index 91ce672fb03..bae791ebcc5 100644 --- a/kernel/trace/trace_power.c +++ b/kernel/trace/trace_power.c @@ -122,12 +122,16 @@ fail_start: static void start_power_trace(struct trace_array *tr) { trace_power_enabled = 1; - tracing_power_register(); } static void stop_power_trace(struct trace_array *tr) { trace_power_enabled = 0; +} + +static void power_trace_reset(struct trace_array *tr) +{ + trace_power_enabled = 0; unregister_trace_power_start(probe_power_start); unregister_trace_power_end(probe_power_end); unregister_trace_power_mark(probe_power_mark); @@ -188,7 +192,7 @@ static struct tracer power_tracer __read_mostly = .init = power_trace_init, .start = start_power_trace, .stop = stop_power_trace, - .reset = stop_power_trace, + .reset = power_trace_reset, .print_line = power_print_line, }; diff --git a/kernel/trace/trace_sched_switch.c b/kernel/trace/trace_sched_switch.c index 77132c2cf3d..de35f200abd 100644 --- a/kernel/trace/trace_sched_switch.c +++ b/kernel/trace/trace_sched_switch.c @@ -18,6 +18,7 @@ static struct trace_array *ctx_trace; static int __read_mostly tracer_enabled; static int sched_ref; static DEFINE_MUTEX(sched_register_mutex); +static int sched_stopped; static void probe_sched_switch(struct rq *__rq, struct task_struct *prev, @@ -28,7 +29,7 @@ probe_sched_switch(struct rq *__rq, struct task_struct *prev, int cpu; int pc; - if (!sched_ref) + if (!sched_ref || sched_stopped) return; tracing_record_cmdline(prev); @@ -193,6 +194,7 @@ static void stop_sched_trace(struct trace_array *tr) static int sched_switch_trace_init(struct trace_array *tr) { ctx_trace = tr; + tracing_reset_online_cpus(tr); tracing_start_sched_switch_record(); return 0; } @@ -205,13 +207,12 @@ static void sched_switch_trace_reset(struct trace_array *tr) static void sched_switch_trace_start(struct trace_array *tr) { - tracing_reset_online_cpus(tr); - tracing_start_sched_switch(); + sched_stopped = 0; } static void sched_switch_trace_stop(struct trace_array *tr) { - tracing_stop_sched_switch(); + sched_stopped = 1; } static struct tracer sched_switch_trace __read_mostly = diff --git a/kernel/trace/trace_selftest.c b/kernel/trace/trace_selftest.c index a2ca6f0fef9..38856ba78a9 100644 --- a/kernel/trace/trace_selftest.c +++ b/kernel/trace/trace_selftest.c @@ -315,6 +315,14 @@ trace_selftest_startup_irqsoff(struct tracer *trace, struct trace_array *tr) local_irq_disable(); udelay(100); local_irq_enable(); + + /* + * Stop the tracer to avoid a warning subsequent + * to buffer flipping failure because tracing_stop() + * disables the tr and max buffers, making flipping impossible + * in case of parallels max irqs off latencies. + */ + trace->stop(tr); /* stop the tracing. */ tracing_stop(); /* check both trace buffers */ @@ -369,6 +377,14 @@ trace_selftest_startup_preemptoff(struct tracer *trace, struct trace_array *tr) preempt_disable(); udelay(100); preempt_enable(); + + /* + * Stop the tracer to avoid a warning subsequent + * to buffer flipping failure because tracing_stop() + * disables the tr and max buffers, making flipping impossible + * in case of parallels max preempt off latencies. + */ + trace->stop(tr); /* stop the tracing. */ tracing_stop(); /* check both trace buffers */ @@ -428,6 +444,13 @@ trace_selftest_startup_preemptirqsoff(struct tracer *trace, struct trace_array * /* reverse the order of preempt vs irqs */ local_irq_enable(); + /* + * Stop the tracer to avoid a warning subsequent + * to buffer flipping failure because tracing_stop() + * disables the tr and max buffers, making flipping impossible + * in case of parallels max irqs/preempt off latencies. + */ + trace->stop(tr); /* stop the tracing. */ tracing_stop(); /* check both trace buffers */ @@ -448,6 +471,8 @@ trace_selftest_startup_preemptirqsoff(struct tracer *trace, struct trace_array * /* do the test by disabling interrupts first this time */ tracing_max_latency = 0; tracing_start(); + trace->start(tr); + preempt_disable(); local_irq_disable(); udelay(100); @@ -455,6 +480,7 @@ trace_selftest_startup_preemptirqsoff(struct tracer *trace, struct trace_array * /* reverse the order of preempt vs irqs */ local_irq_enable(); + trace->stop(tr); /* stop the tracing. */ tracing_stop(); /* check both trace buffers */ diff --git a/kernel/tracepoint.c b/kernel/tracepoint.c index 79602740bbb..1ef5d3a601c 100644 --- a/kernel/tracepoint.c +++ b/kernel/tracepoint.c @@ -272,12 +272,15 @@ static void disable_tracepoint(struct tracepoint *elem) * * Updates the probe callback corresponding to a range of tracepoints. */ -void tracepoint_update_probe_range(struct tracepoint *begin, - struct tracepoint *end) +void +tracepoint_update_probe_range(struct tracepoint *begin, struct tracepoint *end) { struct tracepoint *iter; struct tracepoint_entry *mark_entry; + if (!begin) + return; + mutex_lock(&tracepoints_mutex); for (iter = begin; iter < end; iter++) { mark_entry = get_tracepoint(iter->name); diff --git a/sound/core/oss/mixer_oss.c b/sound/core/oss/mixer_oss.c index 4690b8b5681..e570649184e 100644 --- a/sound/core/oss/mixer_oss.c +++ b/sound/core/oss/mixer_oss.c @@ -692,6 +692,9 @@ static int snd_mixer_oss_put_volume1(struct snd_mixer_oss_file *fmixer, snd_mixer_oss_put_volume1_vol(fmixer, pslot, slot->numid[SNDRV_MIXER_OSS_ITEM_PVOLUME], left, right); if (slot->present & SNDRV_MIXER_OSS_PRESENT_CVOLUME) snd_mixer_oss_put_volume1_vol(fmixer, pslot, slot->numid[SNDRV_MIXER_OSS_ITEM_CVOLUME], left, right); + } else if (slot->present & SNDRV_MIXER_OSS_PRESENT_CVOLUME) { + snd_mixer_oss_put_volume1_vol(fmixer, pslot, + slot->numid[SNDRV_MIXER_OSS_ITEM_CVOLUME], left, right); } else if (slot->present & SNDRV_MIXER_OSS_PRESENT_GVOLUME) { snd_mixer_oss_put_volume1_vol(fmixer, pslot, slot->numid[SNDRV_MIXER_OSS_ITEM_GVOLUME], left, right); } else if (slot->present & SNDRV_MIXER_OSS_PRESENT_GLOBAL) { diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c index 0a1798eafb0..699d2890535 100644 --- a/sound/core/oss/pcm_oss.c +++ b/sound/core/oss/pcm_oss.c @@ -2872,7 +2872,7 @@ static void snd_pcm_oss_proc_write(struct snd_info_entry *entry, setup = kmalloc(sizeof(*setup), GFP_KERNEL); if (! setup) { buffer->error = -ENOMEM; - mutex_lock(&pstr->oss.setup_mutex); + mutex_unlock(&pstr->oss.setup_mutex); return; } if (pstr->oss.setup_list == NULL) @@ -2886,7 +2886,7 @@ static void snd_pcm_oss_proc_write(struct snd_info_entry *entry, if (! template.task_name) { kfree(setup); buffer->error = -ENOMEM; - mutex_lock(&pstr->oss.setup_mutex); + mutex_unlock(&pstr->oss.setup_mutex); return; } } diff --git a/sound/core/sgbuf.c b/sound/core/sgbuf.c index d4564edd61d..4e7ec2b4987 100644 --- a/sound/core/sgbuf.c +++ b/sound/core/sgbuf.c @@ -38,6 +38,10 @@ int snd_free_sgbuf_pages(struct snd_dma_buffer *dmab) if (! sgbuf) return -EINVAL; + if (dmab->area) + vunmap(dmab->area); + dmab->area = NULL; + tmpb.dev.type = SNDRV_DMA_TYPE_DEV; tmpb.dev.dev = sgbuf->dev; for (i = 0; i < sgbuf->pages; i++) { @@ -48,9 +52,6 @@ int snd_free_sgbuf_pages(struct snd_dma_buffer *dmab) tmpb.bytes = (sgbuf->table[i].addr & ~PAGE_MASK) << PAGE_SHIFT; snd_dma_free_pages(&tmpb); } - if (dmab->area) - vunmap(dmab->area); - dmab->area = NULL; kfree(sgbuf->table); kfree(sgbuf->page_table); diff --git a/sound/isa/opl3sa2.c b/sound/isa/opl3sa2.c index 58c972b2af0..b848d100186 100644 --- a/sound/isa/opl3sa2.c +++ b/sound/isa/opl3sa2.c @@ -550,21 +550,27 @@ static int __devinit snd_opl3sa2_mixer(struct snd_card *card) #ifdef CONFIG_PM static int snd_opl3sa2_suspend(struct snd_card *card, pm_message_t state) { - struct snd_opl3sa2 *chip = card->private_data; + if (card) { + struct snd_opl3sa2 *chip = card->private_data; - snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); - chip->wss->suspend(chip->wss); - /* power down */ - snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D3); + snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); + chip->wss->suspend(chip->wss); + /* power down */ + snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D3); + } return 0; } static int snd_opl3sa2_resume(struct snd_card *card) { - struct snd_opl3sa2 *chip = card->private_data; + struct snd_opl3sa2 *chip; int i; + if (!card) + return 0; + + chip = card->private_data; /* power up */ snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D0); diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 5e909e0da04..f3b5723c285 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -2059,26 +2059,31 @@ static int __devinit check_position_fix(struct azx *chip, int fix) { const struct snd_pci_quirk *q; - /* Check VIA HD Audio Controller exist */ - if (chip->pci->vendor == PCI_VENDOR_ID_VIA && - chip->pci->device == VIA_HDAC_DEVICE_ID) { + switch (fix) { + case POS_FIX_LPIB: + case POS_FIX_POSBUF: + return fix; + } + + /* Check VIA/ATI HD Audio Controller exist */ + switch (chip->driver_type) { + case AZX_DRIVER_VIA: + case AZX_DRIVER_ATI: chip->via_dmapos_patch = 1; /* Use link position directly, avoid any transfer problem. */ return POS_FIX_LPIB; } chip->via_dmapos_patch = 0; - if (fix == POS_FIX_AUTO) { - q = snd_pci_quirk_lookup(chip->pci, position_fix_list); - if (q) { - printk(KERN_INFO - "hda_intel: position_fix set to %d " - "for device %04x:%04x\n", - q->value, q->subvendor, q->subdevice); - return q->value; - } + q = snd_pci_quirk_lookup(chip->pci, position_fix_list); + if (q) { + printk(KERN_INFO + "hda_intel: position_fix set to %d " + "for device %04x:%04x\n", + q->value, q->subvendor, q->subdevice); + return q->value; } - return fix; + return POS_FIX_AUTO; } /* @@ -2210,9 +2215,17 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci, gcap = azx_readw(chip, GCAP); snd_printdd("chipset global capabilities = 0x%x\n", gcap); + /* ATI chips seems buggy about 64bit DMA addresses */ + if (chip->driver_type == AZX_DRIVER_ATI) + gcap &= ~0x01; + /* allow 64bit DMA address if supported by H/W */ if ((gcap & 0x01) && !pci_set_dma_mask(pci, DMA_64BIT_MASK)) pci_set_consistent_dma_mask(pci, DMA_64BIT_MASK); + else { + pci_set_dma_mask(pci, DMA_32BIT_MASK); + pci_set_consistent_dma_mask(pci, DMA_32BIT_MASK); + } /* read number of streams from GCAP register instead of using * hardcoded value diff --git a/sound/pci/mixart/mixart.c b/sound/pci/mixart/mixart.c index f23a73577c2..bb162507fe6 100644 --- a/sound/pci/mixart/mixart.c +++ b/sound/pci/mixart/mixart.c @@ -607,6 +607,7 @@ static int snd_mixart_hw_params(struct snd_pcm_substream *subs, /* set the format to the board */ err = mixart_set_format(stream, format); if(err < 0) { + mutex_unlock(&mgr->setup_mutex); return err; } |