Merge branch 'master' into upstream

Documentation/filesystems/sysfs.txt

@@ -246,6 +246,7 @@ class/
 devices/
 firmware/
 net/
+fs/
 
 devices/ contains a filesystem representation of the device tree. It maps
 directly to the internal kernel device tree, which is a hierarchy of
@@ -264,6 +265,10 @@ drivers/ contains a directory for each device driver that is loaded
 for devices on that particular bus (this assumes that drivers do not
 span multiple bus types).
 
+fs/ contains a directory for some filesystems.  Currently each
+filesystem wanting to export attributes must create its own hierarchy
+below fs/ (see ./fuse.txt for an example).
+
 
 More information can driver-model specific features can be found in
 Documentation/driver-model/. 

MAINTAINERS

@@ -421,6 +421,14 @@ L:	linux-hams@vger.kernel.org
 W:	http://www.baycom.org/~tom/ham/ham.html
 S:	Maintained
 
+BCM43XX WIRELESS DRIVER
+P:	Michael Buesch
+M:	mb@bu3sch.de
+P:	Stefano Brivio
+M:	st3@riseup.net
+W:	http://bcm43xx.berlios.de/
+S:	Maintained
+
 BEFS FILE SYSTEM
 P:	Sergey S. Kostyliov
 M:	rathamahata@php4.ru
@@ -2065,8 +2073,12 @@ P:	Matthew Wilcox
 M:	matthew@wil.cx
 P:	Grant Grundler
 M:	grundler@parisc-linux.org
+P:	Kyle McMartin
+M:	kyle@parisc-linux.org
 L:	parisc-linux@parisc-linux.org
 W:	http://www.parisc-linux.org/
+T:	git kernel.org:/pub/scm/linux/kernel/git/kyle/parisc-2.6.git
+T:	cvs cvs.parisc-linux.org:/var/cvs/linux-2.6
 S:	Maintained
 
 PCI ERROR RECOVERY

Makefile

@@ -1,7 +1,7 @@
 VERSION = 2
 PATCHLEVEL = 6
 SUBLEVEL = 17
-EXTRAVERSION =-rc2
+EXTRAVERSION =-rc3
 NAME=Sliding Snow Leopard
 
 # *DOCUMENTATION*

arch/alpha/lib/strncpy.S

@@ -43,8 +43,8 @@ strncpy:
 
 	.align	4
 $multiword:
-	subq	$24, 1, $2	# clear the final bits in the prev word
-	or	$2, $24, $2
+	subq	$27, 1, $2	# clear the final bits in the prev word
+	or	$2, $27, $2
 	zapnot	$1, $2, $1
 	subq	$18, 1, $18
 
@@ -70,8 +70,8 @@ $multiword:
 	bne	$18, 0b
 
 1:	ldq_u	$1, 0($16)	# clear the leading bits in the final word
-	subq	$27, 1, $2
-	or	$2, $27, $2
+	subq	$24, 1, $2
+	or	$2, $24, $2
 
 	zap	$1, $2, $1
 	stq_u	$1, 0($16)

arch/arm/Makefile

@@ -66,7 +66,7 @@ tune-$(CONFIG_CPU_XSC3)		:=$(call cc-option,-mtune=xscale,-mtune=strongarm110) -
 tune-$(CONFIG_CPU_V6)		:=$(call cc-option,-mtune=arm1136j-s,-mtune=strongarm)
 
 ifeq ($(CONFIG_AEABI),y)
-CFLAGS_ABI	:=-mabi=aapcs -mno-thumb-interwork
+CFLAGS_ABI	:=-mabi=aapcs-linux -mno-thumb-interwork
 else
 CFLAGS_ABI	:=$(call cc-option,-mapcs-32,-mabi=apcs-gnu) $(call cc-option,-mno-thumb-interwork,)
 endif

arch/arm/configs/ep93xx_defconfig

@@ -1,12 +1,14 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.16
-# Mon Mar 20 14:54:51 2006
+# Linux kernel version: 2.6.17-rc2
+# Wed Apr 19 21:21:01 2006
 #
 CONFIG_ARM=y
 CONFIG_MMU=y
 CONFIG_RWSEM_GENERIC_SPINLOCK=y
+CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_VECTORS_BASE=0xffff0000
 
 #
 # Code maturity level options
@@ -28,6 +30,7 @@ CONFIG_SYSCTL=y
 # CONFIG_AUDIT is not set
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
+# CONFIG_RELAY is not set
 CONFIG_INITRAMFS_SOURCE=""
 CONFIG_UID16=y
 CONFIG_CC_OPTIMIZE_FOR_SIZE=y
@@ -43,10 +46,6 @@ CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
 CONFIG_EPOLL=y
 CONFIG_SHMEM=y
-CONFIG_CC_ALIGN_FUNCTIONS=0
-CONFIG_CC_ALIGN_LABELS=0
-CONFIG_CC_ALIGN_LOOPS=0
-CONFIG_CC_ALIGN_JUMPS=0
 CONFIG_SLAB=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
@@ -59,7 +58,6 @@ CONFIG_OBSOLETE_INTERMODULE=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 CONFIG_MODULE_FORCE_UNLOAD=y
-CONFIG_OBSOLETE_MODPARM=y
 # CONFIG_MODVERSIONS is not set
 # CONFIG_MODULE_SRCVERSION_ALL is not set
 CONFIG_KMOD=y
@@ -67,6 +65,7 @@ CONFIG_KMOD=y
 #
 # Block layer
 #
+# CONFIG_BLK_DEV_IO_TRACE is not set
 
 #
 # IO Schedulers
@@ -94,6 +93,7 @@ CONFIG_ARCH_EP93XX=y
 # CONFIG_ARCH_IOP3XX is not set
 # CONFIG_ARCH_IXP4XX is not set
 # CONFIG_ARCH_IXP2000 is not set
+# CONFIG_ARCH_IXP23XX is not set
 # CONFIG_ARCH_L7200 is not set
 # CONFIG_ARCH_PXA is not set
 # CONFIG_ARCH_RPC is not set
@@ -112,7 +112,6 @@ CONFIG_ARCH_EP93XX=y
 #
 # Cirrus EP93xx Implementation Options
 #
-CONFIG_CRUNCH=y
 
 #
 # EP93xx Platforms
@@ -232,12 +231,15 @@ CONFIG_SYN_COOKIES=y
 # CONFIG_INET_AH is not set
 # CONFIG_INET_ESP is not set
 # CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
 # CONFIG_INET_TUNNEL is not set
 CONFIG_INET_DIAG=y
 CONFIG_INET_TCP_DIAG=y
 # CONFIG_TCP_CONG_ADVANCED is not set
 CONFIG_TCP_CONG_BIC=y
 # CONFIG_IPV6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
 # CONFIG_NETFILTER is not set
 
 #
@@ -346,7 +348,6 @@ CONFIG_MTD_CFI_I2=y
 # CONFIG_MTD_OTP is not set
 CONFIG_MTD_CFI_INTELEXT=y
 CONFIG_MTD_CFI_AMDSTD=y
-CONFIG_MTD_CFI_AMDSTD_RETRY=0
 CONFIG_MTD_CFI_STAA=y
 CONFIG_MTD_CFI_UTIL=y
 # CONFIG_MTD_RAM is not set
@@ -371,7 +372,6 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=1
 # CONFIG_MTD_SLRAM is not set
 # CONFIG_MTD_PHRAM is not set
 # CONFIG_MTD_MTDRAM is not set
-# CONFIG_MTD_BLKMTD is not set
 # CONFIG_MTD_BLOCK2MTD is not set
 
 #
@@ -412,7 +412,7 @@ CONFIG_MTD_NAND_IDS=y
 # CONFIG_BLK_DEV_NBD is not set
 # CONFIG_BLK_DEV_UB is not set
 # CONFIG_BLK_DEV_RAM is not set
-CONFIG_BLK_DEV_RAM_COUNT=16
+# CONFIG_BLK_DEV_INITRD is not set
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
 
@@ -576,13 +576,13 @@ CONFIG_WATCHDOG=y
 # Watchdog Device Drivers
 #
 # CONFIG_SOFT_WATCHDOG is not set
+CONFIG_EP93XX_WATCHDOG=y
 
 #
 # USB-based Watchdog Cards
 #
 # CONFIG_USBPCWATCHDOG is not set
 # CONFIG_NVRAM is not set
-# CONFIG_RTC is not set
 # CONFIG_DTLK is not set
 # CONFIG_R3964 is not set
 
@@ -626,9 +626,7 @@ CONFIG_I2C_ALGOBIT=y
 # CONFIG_SENSORS_PCF8574 is not set
 # CONFIG_SENSORS_PCA9539 is not set
 # CONFIG_SENSORS_PCF8591 is not set
-# CONFIG_SENSORS_RTC8564 is not set
 # CONFIG_SENSORS_MAX6875 is not set
-# CONFIG_RTC_X1205_I2C is not set
 CONFIG_I2C_DEBUG_CORE=y
 CONFIG_I2C_DEBUG_ALGO=y
 CONFIG_I2C_DEBUG_BUS=y
@@ -690,7 +688,16 @@ CONFIG_HWMON=y
 #
 
 #
-# Multimedia Capabilities Port drivers
+# LED devices
+#
+# CONFIG_NEW_LEDS is not set
+
+#
+# LED drivers
+#
+
+#
+# LED Triggers
 #
 
 #
@@ -702,6 +709,7 @@ CONFIG_HWMON=y
 # Digital Video Broadcasting Devices
 #
 # CONFIG_DVB is not set
+# CONFIG_USB_DABUSB is not set
 
 #
 # Graphics support
@@ -718,6 +726,7 @@ CONFIG_HWMON=y
 #
 CONFIG_USB_ARCH_HAS_HCD=y
 # CONFIG_USB_ARCH_HAS_OHCI is not set
+# CONFIG_USB_ARCH_HAS_EHCI is not set
 CONFIG_USB=y
 CONFIG_USB_DEBUG=y
 
@@ -775,15 +784,6 @@ CONFIG_USB_STORAGE=y
 # CONFIG_USB_MDC800 is not set
 # CONFIG_USB_MICROTEK is not set
 
-#
-# USB Multimedia devices
-#
-# CONFIG_USB_DABUSB is not set
-
-#
-# Video4Linux support is needed for USB Multimedia device support
-#
-
 #
 # USB Network Adapters
 #
@@ -813,6 +813,7 @@ CONFIG_USB_SERIAL_CONSOLE=y
 # CONFIG_USB_SERIAL_CYPRESS_M8 is not set
 # CONFIG_USB_SERIAL_EMPEG is not set
 # CONFIG_USB_SERIAL_FTDI_SIO is not set
+# CONFIG_USB_SERIAL_FUNSOFT is not set
 # CONFIG_USB_SERIAL_VISOR is not set
 # CONFIG_USB_SERIAL_IPAQ is not set
 # CONFIG_USB_SERIAL_IR is not set
@@ -825,6 +826,7 @@ CONFIG_USB_SERIAL_CONSOLE=y
 # CONFIG_USB_SERIAL_KLSI is not set
 # CONFIG_USB_SERIAL_KOBIL_SCT is not set
 # CONFIG_USB_SERIAL_MCT_U232 is not set
+# CONFIG_USB_SERIAL_NAVMAN is not set
 CONFIG_USB_SERIAL_PL2303=y
 # CONFIG_USB_SERIAL_HP4X is not set
 # CONFIG_USB_SERIAL_SAFE is not set
@@ -864,6 +866,32 @@ CONFIG_USB_SERIAL_PL2303=y
 #
 # CONFIG_MMC is not set
 
+#
+# Real Time Clock
+#
+CONFIG_RTC_LIB=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_HCTOSYS=y
+CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
+
+#
+# RTC interfaces
+#
+CONFIG_RTC_INTF_SYSFS=y
+CONFIG_RTC_INTF_PROC=y
+CONFIG_RTC_INTF_DEV=y
+
+#
+# RTC drivers
+#
+# CONFIG_RTC_DRV_X1205 is not set
+# CONFIG_RTC_DRV_DS1672 is not set
+# CONFIG_RTC_DRV_PCF8563 is not set
+# CONFIG_RTC_DRV_RS5C372 is not set
+CONFIG_RTC_DRV_M48T86=y
+CONFIG_RTC_DRV_EP93XX=y
+# CONFIG_RTC_DRV_TEST is not set
+
 #
 # File systems
 #
@@ -912,7 +940,6 @@ CONFIG_SYSFS=y
 CONFIG_TMPFS=y
 # CONFIG_HUGETLB_PAGE is not set
 CONFIG_RAMFS=y
-# CONFIG_RELAYFS_FS is not set
 # CONFIG_CONFIGFS_FS is not set
 
 #
@@ -1044,6 +1071,7 @@ CONFIG_LOG_BUF_SHIFT=14
 CONFIG_DETECT_SOFTLOCKUP=y
 # CONFIG_SCHEDSTATS is not set
 CONFIG_DEBUG_SLAB=y
+# CONFIG_DEBUG_SLAB_LEAK is not set
 CONFIG_DEBUG_MUTEXES=y
 CONFIG_DEBUG_SPINLOCK=y
 # CONFIG_DEBUG_SPINLOCK_SLEEP is not set
@@ -1053,6 +1081,7 @@ CONFIG_DEBUG_BUGVERBOSE=y
 # CONFIG_DEBUG_FS is not set
 # CONFIG_DEBUG_VM is not set
 CONFIG_FRAME_POINTER=y
+# CONFIG_UNWIND_INFO is not set
 CONFIG_FORCED_INLINING=y
 # CONFIG_RCU_TORTURE_TEST is not set
 CONFIG_DEBUG_USER=y

arch/arm/configs/ixp2000_defconfig

@@ -1,18 +1,19 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.16-rc2
-# Wed Feb  8 04:49:11 2006
+# Linux kernel version: 2.6.17-rc2
+# Wed Apr 19 21:12:49 2006
 #
 CONFIG_ARM=y
 CONFIG_MMU=y
 CONFIG_RWSEM_GENERIC_SPINLOCK=y
+CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_VECTORS_BASE=0xffff0000
 
 #
 # Code maturity level options
 #
 CONFIG_EXPERIMENTAL=y
-CONFIG_CLEAN_COMPILE=y
 CONFIG_BROKEN_ON_SMP=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
 
@@ -29,6 +30,7 @@ CONFIG_BSD_PROCESS_ACCT=y
 CONFIG_SYSCTL=y
 # CONFIG_AUDIT is not set
 # CONFIG_IKCONFIG is not set
+# CONFIG_RELAY is not set
 CONFIG_INITRAMFS_SOURCE=""
 CONFIG_UID16=y
 CONFIG_CC_OPTIMIZE_FOR_SIZE=y
@@ -44,10 +46,6 @@ CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
 CONFIG_EPOLL=y
 CONFIG_SHMEM=y
-CONFIG_CC_ALIGN_FUNCTIONS=0
-CONFIG_CC_ALIGN_LABELS=0
-CONFIG_CC_ALIGN_LOOPS=0
-CONFIG_CC_ALIGN_JUMPS=0
 CONFIG_SLAB=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
@@ -60,7 +58,6 @@ CONFIG_OBSOLETE_INTERMODULE=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_MODULE_FORCE_UNLOAD is not set
-CONFIG_OBSOLETE_MODPARM=y
 # CONFIG_MODVERSIONS is not set
 # CONFIG_MODULE_SRCVERSION_ALL is not set
 CONFIG_KMOD=y
@@ -68,6 +65,7 @@ CONFIG_KMOD=y
 #
 # Block layer
 #
+# CONFIG_BLK_DEV_IO_TRACE is not set
 
 #
 # IO Schedulers
@@ -89,11 +87,13 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
 # CONFIG_ARCH_CLPS711X is not set
 # CONFIG_ARCH_CO285 is not set
 # CONFIG_ARCH_EBSA110 is not set
+# CONFIG_ARCH_EP93XX is not set
 # CONFIG_ARCH_FOOTBRIDGE is not set
 # CONFIG_ARCH_INTEGRATOR is not set
 # CONFIG_ARCH_IOP3XX is not set
 # CONFIG_ARCH_IXP4XX is not set
 CONFIG_ARCH_IXP2000=y
+# CONFIG_ARCH_IXP23XX is not set
 # CONFIG_ARCH_L7200 is not set
 # CONFIG_ARCH_PXA is not set
 # CONFIG_ARCH_RPC is not set
@@ -123,6 +123,7 @@ CONFIG_ARCH_IXDP2800=y
 CONFIG_ARCH_IXDP2X00=y
 CONFIG_ARCH_IXDP2401=y
 CONFIG_ARCH_IXDP2801=y
+CONFIG_MACH_IXDP28X5=y
 CONFIG_ARCH_IXDP2X01=y
 # CONFIG_IXP2000_SUPPORT_BROKEN_PCI_IO is not set
 
@@ -147,7 +148,6 @@ CONFIG_XSCALE_PMU=y
 # Bus support
 #
 CONFIG_PCI=y
-CONFIG_PCI_LEGACY_PROC=y
 # CONFIG_PCI_DEBUG is not set
 
 #
@@ -160,6 +160,7 @@ CONFIG_PCI_LEGACY_PROC=y
 #
 # CONFIG_PREEMPT is not set
 # CONFIG_NO_IDLE_HZ is not set
+CONFIG_HZ=100
 # CONFIG_AEABI is not set
 # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
 CONFIG_SELECT_MEMORY_MODEL=y
@@ -213,6 +214,7 @@ CONFIG_NET=y
 #
 # Networking options
 #
+# CONFIG_NETDEBUG is not set
 CONFIG_PACKET=y
 CONFIG_PACKET_MMAP=y
 CONFIG_UNIX=y
@@ -232,12 +234,15 @@ CONFIG_SYN_COOKIES=y
 # CONFIG_INET_AH is not set
 # CONFIG_INET_ESP is not set
 # CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
 # CONFIG_INET_TUNNEL is not set
 CONFIG_INET_DIAG=y
 CONFIG_INET_TCP_DIAG=y
 # CONFIG_TCP_CONG_ADVANCED is not set
 CONFIG_TCP_CONG_BIC=y
 # CONFIG_IPV6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
 # CONFIG_NETFILTER is not set
 
 #
@@ -347,7 +352,6 @@ CONFIG_MTD_CFI_UTIL=y
 # CONFIG_MTD_ROM is not set
 # CONFIG_MTD_ABSENT is not set
 # CONFIG_MTD_OBSOLETE_CHIPS is not set
-# CONFIG_MTD_XIP is not set
 
 #
 # Mapping drivers for chip access
@@ -366,7 +370,6 @@ CONFIG_MTD_IXP2000=y
 # CONFIG_MTD_SLRAM is not set
 # CONFIG_MTD_PHRAM is not set
 # CONFIG_MTD_MTDRAM is not set
-# CONFIG_MTD_BLKMTD is not set
 # CONFIG_MTD_BLOCK2MTD is not set
 
 #
@@ -614,8 +617,9 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
 #
 CONFIG_SERIAL_8250=y
 CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250_PCI=y
 CONFIG_SERIAL_8250_NR_UARTS=3
-CONFIG_SERIAL_8250_RUNTIME_UARTS=4
+CONFIG_SERIAL_8250_RUNTIME_UARTS=3
 # CONFIG_SERIAL_8250_EXTENDED is not set
 
 #
@@ -623,6 +627,7 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4
 #
 CONFIG_SERIAL_CORE=y
 CONFIG_SERIAL_CORE_CONSOLE=y
+# CONFIG_SERIAL_JSM is not set
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
@@ -650,7 +655,6 @@ CONFIG_IXP2000_WATCHDOG=y
 # CONFIG_PCIPCWATCHDOG is not set
 # CONFIG_WDTPCI is not set
 # CONFIG_NVRAM is not set
-# CONFIG_RTC is not set
 # CONFIG_DTLK is not set
 # CONFIG_R3964 is not set
 # CONFIG_APPLICOM is not set
@@ -696,7 +700,6 @@ CONFIG_I2C_IXP2000=y
 # CONFIG_I2C_PARPORT_LIGHT is not set
 # CONFIG_I2C_PROSAVAGE is not set
 # CONFIG_I2C_SAVAGE4 is not set
-# CONFIG_SCx200_ACB is not set
 # CONFIG_I2C_SIS5595 is not set
 # CONFIG_I2C_SIS630 is not set
 # CONFIG_I2C_SIS96X is not set
@@ -715,9 +718,7 @@ CONFIG_SENSORS_EEPROM=y
 # CONFIG_SENSORS_PCF8574 is not set
 # CONFIG_SENSORS_PCA9539 is not set
 # CONFIG_SENSORS_PCF8591 is not set
-# CONFIG_SENSORS_RTC8564 is not set
 # CONFIG_SENSORS_MAX6875 is not set
-# CONFIG_RTC_X1205_I2C is not set
 # CONFIG_I2C_DEBUG_CORE is not set
 # CONFIG_I2C_DEBUG_ALGO is not set
 # CONFIG_I2C_DEBUG_BUS is not set
@@ -729,6 +730,11 @@ CONFIG_SENSORS_EEPROM=y
 # CONFIG_SPI is not set
 # CONFIG_SPI_MASTER is not set
 
+#
+# Dallas's 1-wire bus
+#
+# CONFIG_W1 is not set
+
 #
 # Hardware Monitoring support
 #
@@ -742,6 +748,7 @@ CONFIG_HWMON=y
 # CONFIG_SENSORS_ASB100 is not set
 # CONFIG_SENSORS_ATXP1 is not set
 # CONFIG_SENSORS_DS1621 is not set
+# CONFIG_SENSORS_F71805F is not set
 # CONFIG_SENSORS_FSCHER is not set
 # CONFIG_SENSORS_FSCPOS is not set
 # CONFIG_SENSORS_GL518SM is not set
@@ -776,7 +783,16 @@ CONFIG_HWMON=y
 #
 
 #
-# Multimedia Capabilities Port drivers
+# LED devices
+#
+# CONFIG_NEW_LEDS is not set
+
+#
+# LED drivers
+#
+
+#
+# LED Triggers
 #
 
 #
@@ -804,6 +820,7 @@ CONFIG_HWMON=y
 #
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
+CONFIG_USB_ARCH_HAS_EHCI=y
 # CONFIG_USB is not set
 
 #
@@ -820,6 +837,12 @@ CONFIG_USB_ARCH_HAS_OHCI=y
 #
 # CONFIG_MMC is not set
 
+#
+# Real Time Clock
+#
+CONFIG_RTC_LIB=y
+# CONFIG_RTC_CLASS is not set
+
 #
 # File systems
 #
@@ -870,7 +893,6 @@ CONFIG_SYSFS=y
 CONFIG_TMPFS=y
 # CONFIG_HUGETLB_PAGE is not set
 CONFIG_RAMFS=y
-# CONFIG_RELAYFS_FS is not set
 # CONFIG_CONFIGFS_FS is not set
 
 #
@@ -972,6 +994,7 @@ CONFIG_DEBUG_BUGVERBOSE=y
 # CONFIG_DEBUG_FS is not set
 # CONFIG_DEBUG_VM is not set
 CONFIG_FRAME_POINTER=y
+# CONFIG_UNWIND_INFO is not set
 CONFIG_FORCED_INLINING=y
 # CONFIG_RCU_TORTURE_TEST is not set
 CONFIG_DEBUG_USER=y

arch/arm/configs/ixp23xx_defconfig

@@ -1,12 +1,14 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.16
-# Tue Mar 21 03:27:20 2006
+# Linux kernel version: 2.6.17-rc2
+# Wed Apr 19 21:13:50 2006
 #
 CONFIG_ARM=y
 CONFIG_MMU=y
 CONFIG_RWSEM_GENERIC_SPINLOCK=y
+CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_VECTORS_BASE=0xffff0000
 
 #
 # Code maturity level options
@@ -28,6 +30,7 @@ CONFIG_BSD_PROCESS_ACCT=y
 CONFIG_SYSCTL=y
 # CONFIG_AUDIT is not set
 # CONFIG_IKCONFIG is not set
+# CONFIG_RELAY is not set
 CONFIG_INITRAMFS_SOURCE=""
 CONFIG_UID16=y
 CONFIG_CC_OPTIMIZE_FOR_SIZE=y
@@ -43,10 +46,6 @@ CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
 CONFIG_EPOLL=y
 CONFIG_SHMEM=y
-CONFIG_CC_ALIGN_FUNCTIONS=0
-CONFIG_CC_ALIGN_LABELS=0
-CONFIG_CC_ALIGN_LOOPS=0
-CONFIG_CC_ALIGN_JUMPS=0
 CONFIG_SLAB=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
@@ -59,7 +58,6 @@ CONFIG_OBSOLETE_INTERMODULE=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_MODULE_FORCE_UNLOAD is not set
-CONFIG_OBSOLETE_MODPARM=y
 # CONFIG_MODVERSIONS is not set
 # CONFIG_MODULE_SRCVERSION_ALL is not set
 CONFIG_KMOD=y
@@ -67,6 +65,7 @@ CONFIG_KMOD=y
 #
 # Block layer
 #
+# CONFIG_BLK_DEV_IO_TRACE is not set
 
 #
 # IO Schedulers
@@ -143,7 +142,6 @@ CONFIG_CPU_BIG_ENDIAN=y
 # Bus support
 #
 CONFIG_PCI=y
-CONFIG_PCI_LEGACY_PROC=y
 # CONFIG_PCI_DEBUG is not set
 
 #
@@ -230,12 +228,15 @@ CONFIG_SYN_COOKIES=y
 # CONFIG_INET_AH is not set
 # CONFIG_INET_ESP is not set
 # CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
 # CONFIG_INET_TUNNEL is not set
 CONFIG_INET_DIAG=y
 CONFIG_INET_TCP_DIAG=y
 # CONFIG_TCP_CONG_ADVANCED is not set
 CONFIG_TCP_CONG_BIC=y
 # CONFIG_IPV6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
 # CONFIG_NETFILTER is not set
 
 #
@@ -365,7 +366,6 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=1
 # CONFIG_MTD_SLRAM is not set
 # CONFIG_MTD_PHRAM is not set
 # CONFIG_MTD_MTDRAM is not set
-# CONFIG_MTD_BLKMTD is not set
 # CONFIG_MTD_BLOCK2MTD is not set
 
 #
@@ -527,7 +527,6 @@ CONFIG_BLK_DEV_SD=y
 # CONFIG_SCSI_INIA100 is not set
 # CONFIG_SCSI_SYM53C8XX_2 is not set
 # CONFIG_SCSI_IPR is not set
-# CONFIG_SCSI_QLOGIC_FC is not set
 # CONFIG_SCSI_QLOGIC_1280 is not set
 # CONFIG_SCSI_QLA_FC is not set
 # CONFIG_SCSI_LPFC is not set
@@ -735,6 +734,7 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
 #
 CONFIG_SERIAL_8250=y
 CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250_PCI=y
 CONFIG_SERIAL_8250_NR_UARTS=4
 CONFIG_SERIAL_8250_RUNTIME_UARTS=4
 # CONFIG_SERIAL_8250_EXTENDED is not set
@@ -776,7 +776,6 @@ CONFIG_WATCHDOG=y
 #
 # CONFIG_USBPCWATCHDOG is not set
 # CONFIG_NVRAM is not set
-# CONFIG_RTC is not set
 # CONFIG_DTLK is not set
 # CONFIG_R3964 is not set
 # CONFIG_APPLICOM is not set
@@ -821,7 +820,6 @@ CONFIG_I2C_ALGOBIT=y
 # CONFIG_I2C_PARPORT_LIGHT is not set
 # CONFIG_I2C_PROSAVAGE is not set
 # CONFIG_I2C_SAVAGE4 is not set
-# CONFIG_SCx200_ACB is not set
 # CONFIG_I2C_SIS5595 is not set
 # CONFIG_I2C_SIS630 is not set
 # CONFIG_I2C_SIS96X is not set
@@ -840,9 +838,7 @@ CONFIG_SENSORS_EEPROM=y
 # CONFIG_SENSORS_PCF8574 is not set
 # CONFIG_SENSORS_PCA9539 is not set
 # CONFIG_SENSORS_PCF8591 is not set
-# CONFIG_SENSORS_RTC8564 is not set
 # CONFIG_SENSORS_MAX6875 is not set
-# CONFIG_RTC_X1205_I2C is not set
 # CONFIG_I2C_DEBUG_CORE is not set
 # CONFIG_I2C_DEBUG_ALGO is not set
 # CONFIG_I2C_DEBUG_BUS is not set
@@ -907,7 +903,16 @@ CONFIG_HWMON=y
 #
 
 #
-# Multimedia Capabilities Port drivers
+# LED devices
+#
+# CONFIG_NEW_LEDS is not set
+
+#
+# LED drivers
+#
+
+#
+# LED Triggers
 #
 
 #
@@ -919,6 +924,7 @@ CONFIG_HWMON=y
 # Digital Video Broadcasting Devices
 #
 # CONFIG_DVB is not set
+# CONFIG_USB_DABUSB is not set
 
 #
 # Graphics support
@@ -935,6 +941,7 @@ CONFIG_HWMON=y
 #
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
+CONFIG_USB_ARCH_HAS_EHCI=y
 CONFIG_USB=y
 # CONFIG_USB_DEBUG is not set
 
@@ -1000,9 +1007,7 @@ CONFIG_USB_STORAGE=y
 # CONFIG_USB_ACECAD is not set
 # CONFIG_USB_KBTAB is not set
 # CONFIG_USB_POWERMATE is not set
-# CONFIG_USB_MTOUCH is not set
-# CONFIG_USB_ITMTOUCH is not set
-# CONFIG_USB_EGALAX is not set
+# CONFIG_USB_TOUCHSCREEN is not set
 # CONFIG_USB_YEALINK is not set
 # CONFIG_USB_XPAD is not set
 # CONFIG_USB_ATI_REMOTE is not set
@@ -1016,15 +1021,6 @@ CONFIG_USB_STORAGE=y
 # CONFIG_USB_MDC800 is not set
 # CONFIG_USB_MICROTEK is not set
 
-#
-# USB Multimedia devices
-#
-# CONFIG_USB_DABUSB is not set
-
-#
-# Video4Linux support is needed for USB Multimedia device support
-#
-
 #
 # USB Network Adapters
 #
@@ -1075,6 +1071,12 @@ CONFIG_USB_MON=y
 #
 # CONFIG_MMC is not set
 
+#
+# Real Time Clock
+#
+CONFIG_RTC_LIB=y
+# CONFIG_RTC_CLASS is not set
+
 #
 # File systems
 #
@@ -1127,7 +1129,6 @@ CONFIG_SYSFS=y
 CONFIG_TMPFS=y
 # CONFIG_HUGETLB_PAGE is not set
 CONFIG_RAMFS=y
-# CONFIG_RELAYFS_FS is not set
 # CONFIG_CONFIGFS_FS is not set
 
 #
@@ -1268,6 +1269,7 @@ CONFIG_DEBUG_BUGVERBOSE=y
 # CONFIG_DEBUG_FS is not set
 # CONFIG_DEBUG_VM is not set
 CONFIG_FRAME_POINTER=y
+# CONFIG_UNWIND_INFO is not set
 CONFIG_FORCED_INLINING=y
 # CONFIG_RCU_TORTURE_TEST is not set
 CONFIG_DEBUG_USER=y

arch/arm/kernel/Makefile

@@ -29,7 +29,7 @@ ifneq ($(CONFIG_ARCH_EBSA110),y)
   obj-y		+= io.o
 endif
 
-head-y			:= head.o
+head-y			:= head$(MMUEXT).o
 obj-$(CONFIG_DEBUG_LL)	+= debug.o
 
 extra-y := $(head-y) init_task.o vmlinux.lds

arch/arm/kernel/head-nommu.S

@@ -20,10 +20,11 @@
 #include <asm/mach-types.h>
 #include <asm/procinfo.h>
 #include <asm/ptrace.h>
-#include <asm/constants.h>
+#include <asm/thread_info.h>
 #include <asm/system.h>
 
 #define PROCINFO_INITFUNC       12
+#define MACHINFO_TYPE		0
 
 /*
  * Kernel startup entry point.
@@ -79,5 +80,6 @@ __after_proc_init:
 
 	mov	pc, r13				@ clear the BSS and jump
 						@ to start_kernel
+	.ltorg
 
 #include "head-common.S"

arch/arm/kernel/setup.c

@@ -407,7 +407,7 @@ static void __init early_initrd(char **p)
 }
 __early_param("initrd=", early_initrd);
 
-static void __init add_memory(unsigned long start, unsigned long size)
+static void __init arm_add_memory(unsigned long start, unsigned long size)
 {
 	/*
 	 * Ensure that start/size are aligned to a page boundary.
@@ -445,7 +445,7 @@ static void __init early_mem(char **p)
 	if (**p == '@')
 		start = memparse(*p + 1, p);
 
-	add_memory(start, size);
+	arm_add_memory(start, size);
 }
 __early_param("mem=", early_mem);
 
@@ -587,7 +587,7 @@ static int __init parse_tag_mem32(const struct tag *tag)
 			tag->u.mem.start, tag->u.mem.size / 1024);
 		return -EINVAL;
 	}
-	add_memory(tag->u.mem.start, tag->u.mem.size);
+	arm_add_memory(tag->u.mem.start, tag->u.mem.size);
 	return 0;
 }
 
@@ -807,7 +807,7 @@ static int __init topology_init(void)
 {
 	int cpu;
 
-	for_each_cpu(cpu)
+	for_each_possible_cpu(cpu)
 		register_cpu(&per_cpu(cpu_data, cpu).cpu, cpu, NULL);
 
 	return 0;

arch/arm/mach-ixp4xx/common.c

@@ -91,7 +91,7 @@ static void ixp4xx_config_irq(unsigned irq, enum ixp4xx_irq_type type);
 /*
  * IRQ -> GPIO mapping table
  */
-static char irq2gpio[32] = {
+static signed char irq2gpio[32] = {
 	-1, -1, -1, -1, -1, -1,  0,  1,
 	-1, -1, -1, -1, -1, -1, -1, -1,
 	-1, -1, -1,  2,  3,  4,  5,  6,

arch/arm/vfp/vfpdouble.c

@@ -197,7 +197,7 @@ u32 vfp_double_normaliseround(int dd, struct vfp_double *vd, u32 fpscr, u32 exce
 			 dd, d, exceptions);
 		vfp_put_double(dd, d);
 	}
-	return exceptions & ~VFP_NAN_FLAG;
+	return exceptions;
 }
 
 /*

arch/arm/vfp/vfpmodule.c

@@ -180,7 +180,7 @@ static u32 vfp_emulate_instruction(u32 inst, u32 fpscr, struct pt_regs *regs)
 		 * emulate it.
 		 */
 	}
-	return exceptions;
+	return exceptions & ~VFP_NAN_FLAG;
 }
 
 /*

arch/arm/vfp/vfpsingle.c

@@ -203,7 +203,7 @@ u32 vfp_single_normaliseround(int sd, struct vfp_single *vs, u32 fpscr, u32 exce
 		vfp_put_float(sd, d);
 	}
 
-	return exceptions & ~VFP_NAN_FLAG;
+	return exceptions;
 }
 
 /*

arch/i386/kernel/cpu/intel_cacheinfo.c

@@ -642,7 +642,7 @@ static void __cpuexit cache_remove_dev(struct sys_device * sys_dev)
 	return;
 }
 
-static int __cpuinit cacheinfo_cpu_callback(struct notifier_block *nfb,
+static int cacheinfo_cpu_callback(struct notifier_block *nfb,
 					unsigned long action, void *hcpu)
 {
 	unsigned int cpu = (unsigned long)hcpu;

arch/ia64/kernel/entry.S

@@ -1610,5 +1610,6 @@ sys_call_table:
 	data8 sys_get_robust_list
 	data8 sys_sync_file_range		// 1300
 	data8 sys_tee
+	data8 sys_vmsplice
 
 	.org sys_call_table + 8*NR_syscalls	// guard against failures to increase NR_syscalls

arch/ia64/kernel/palinfo.c

@@ -959,7 +959,7 @@ remove_palinfo_proc_entries(unsigned int hcpu)
 	}
 }
 
-static int __devinit palinfo_cpu_callback(struct notifier_block *nfb,
+static int palinfo_cpu_callback(struct notifier_block *nfb,
 								unsigned long action,
 								void *hcpu)
 {

arch/ia64/kernel/salinfo.c

@@ -572,7 +572,7 @@ static struct file_operations salinfo_data_fops = {
 };
 
 #ifdef	CONFIG_HOTPLUG_CPU
-static int __devinit
+static int
 salinfo_cpu_callback(struct notifier_block *nb, unsigned long action, void *hcpu)
 {
 	unsigned int i, cpu = (unsigned long)hcpu;

arch/ia64/kernel/topology.c

@@ -429,7 +429,7 @@ static int __cpuinit cache_remove_dev(struct sys_device * sys_dev)
  * When a cpu is hot-plugged, do a check and initiate
  * cache kobject if necessary
  */
-static int __cpuinit cache_cpu_callback(struct notifier_block *nfb,
+static int cache_cpu_callback(struct notifier_block *nfb,
 		unsigned long action, void *hcpu)
 {
 	unsigned int cpu = (unsigned long)hcpu;

arch/mips/kernel/linux32.c

@@ -356,73 +356,13 @@ asmlinkage int sys32_llseek(unsigned int fd, unsigned int offset_high,
 asmlinkage ssize_t sys32_pread(unsigned int fd, char __user * buf,
 			       size_t count, u32 unused, u64 a4, u64 a5)
 {
-	ssize_t ret;
-	struct file * file;
-	ssize_t (*read)(struct file *, char __user *, size_t, loff_t *);
-	loff_t pos;
-
-	ret = -EBADF;
-	file = fget(fd);
-	if (!file)
-		goto bad_file;
-	if (!(file->f_mode & FMODE_READ))
-		goto out;
-	pos = merge_64(a4, a5);
-	ret = rw_verify_area(READ, file, &pos, count);
-	if (ret < 0)
-		goto out;
-	ret = -EINVAL;
-	if (!file->f_op || !(read = file->f_op->read))
-		goto out;
-	if (pos < 0)
-		goto out;
-	ret = -ESPIPE;
-	if (!(file->f_mode & FMODE_PREAD))
-		goto out;
-	ret = read(file, buf, count, &pos);
-	if (ret > 0)
-		dnotify_parent(file->f_dentry, DN_ACCESS);
-out:
-	fput(file);
-bad_file:
-	return ret;
+	return sys_pread64(fd, buf, count, merge_64(a4, a5));
 }
 
 asmlinkage ssize_t sys32_pwrite(unsigned int fd, const char __user * buf,
 			        size_t count, u32 unused, u64 a4, u64 a5)
 {
-	ssize_t ret;
-	struct file * file;
-	ssize_t (*write)(struct file *, const char __user *, size_t, loff_t *);
-	loff_t pos;
-
-	ret = -EBADF;
-	file = fget(fd);
-	if (!file)
-		goto bad_file;
-	if (!(file->f_mode & FMODE_WRITE))
-		goto out;
-	pos = merge_64(a4, a5);
-	ret = rw_verify_area(WRITE, file, &pos, count);
-	if (ret < 0)
-		goto out;
-	ret = -EINVAL;
-	if (!file->f_op || !(write = file->f_op->write))
-		goto out;
-	if (pos < 0)
-		goto out;
-
-	ret = -ESPIPE;
-	if (!(file->f_mode & FMODE_PWRITE))
-		goto out;
-
-	ret = write(file, buf, count, &pos);
-	if (ret > 0)
-		dnotify_parent(file->f_dentry, DN_MODIFY);
-out:
-	fput(file);
-bad_file:
-	return ret;
+	return sys_pwrite64(fd, buf, count, merge_64(a4, a5));
 }
 
 asmlinkage int sys32_sched_rr_get_interval(compat_pid_t pid,

arch/parisc/Kconfig

@@ -138,6 +138,37 @@ config 64BIT
 	  enable this option otherwise. The 64bit kernel is significantly bigger
 	  and slower than the 32bit one.
 
+choice
+	prompt "Kernel page size"
+	default PARISC_PAGE_SIZE_4KB  if !64BIT
+	default PARISC_PAGE_SIZE_4KB  if 64BIT
+#	default PARISC_PAGE_SIZE_16KB if 64BIT
+
+config PARISC_PAGE_SIZE_4KB
+	bool "4KB"
+	help
+	  This lets you select the page size of the kernel.  For best
+	  performance, a page size of 16KB is recommended.  For best
+	  compatibility with 32bit applications, a page size of 4KB should be
+	  selected (the vast majority of 32bit binaries work perfectly fine
+	  with a larger page size).
+
+	  4KB                For best 32bit compatibility
+	  16KB               For best performance
+	  64KB               For best performance, might give more overhead.
+
+	  If you don't know what to do, choose 4KB.
+
+config PARISC_PAGE_SIZE_16KB
+	bool "16KB (EXPERIMENTAL)"
+	depends on PA8X00 && EXPERIMENTAL
+
+config PARISC_PAGE_SIZE_64KB
+	bool "64KB (EXPERIMENTAL)"
+	depends on PA8X00 && EXPERIMENTAL
+
+endchoice
+
 config SMP
 	bool "Symmetric multi-processing support"
 	---help---

arch/parisc/defconfig

@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.16-pa6
-# Sun Mar 26 19:50:07 2006
+# Linux kernel version: 2.6.16-pa10
+# Sun Apr  2 15:26:38 2006
 #
 CONFIG_PARISC=y
 CONFIG_MMU=y
@@ -25,7 +25,7 @@ CONFIG_LOCALVERSION=""
 # CONFIG_LOCALVERSION_AUTO is not set
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
-# CONFIG_POSIX_MQUEUE is not set
+CONFIG_POSIX_MQUEUE=y
 # CONFIG_BSD_PROCESS_ACCT is not set
 CONFIG_SYSCTL=y
 # CONFIG_AUDIT is not set
@@ -35,7 +35,7 @@ CONFIG_INITRAMFS_SOURCE=""
 CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 # CONFIG_EMBEDDED is not set
 CONFIG_KALLSYMS=y
-# CONFIG_KALLSYMS_ALL is not set
+CONFIG_KALLSYMS_ALL=y
 # CONFIG_KALLSYMS_EXTRA_PASS is not set
 CONFIG_HOTPLUG=y
 CONFIG_PRINTK=y
@@ -57,7 +57,13 @@ CONFIG_BASE_SMALL=0
 #
 # Loadable module support
 #
-# CONFIG_MODULES is not set
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+CONFIG_MODULE_FORCE_UNLOAD=y
+CONFIG_OBSOLETE_MODPARM=y
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
 
 #
 # Block layer
@@ -79,16 +85,19 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
 #
 # Processor type and features
 #
-CONFIG_PA7000=y
-# CONFIG_PA7100LC is not set
+# CONFIG_PA7000 is not set
+CONFIG_PA7100LC=y
 # CONFIG_PA7200 is not set
 # CONFIG_PA7300LC is not set
 # CONFIG_PA8X00 is not set
 CONFIG_PA11=y
+CONFIG_PARISC_PAGE_SIZE_4KB=y
+# CONFIG_PARISC_PAGE_SIZE_16KB is not set
+# CONFIG_PARISC_PAGE_SIZE_64KB is not set
 # CONFIG_SMP is not set
 CONFIG_ARCH_FLATMEM_ENABLE=y
-CONFIG_PREEMPT_NONE=y
-# CONFIG_PREEMPT_VOLUNTARY is not set
+# CONFIG_PREEMPT_NONE is not set
+CONFIG_PREEMPT_VOLUNTARY=y
 # CONFIG_PREEMPT is not set
 # CONFIG_HZ_100 is not set
 CONFIG_HZ_250=y
@@ -108,7 +117,7 @@ CONFIG_SPLIT_PTLOCK_CPUS=4096
 # Bus options (PCI, PCMCIA, EISA, GSC, ISA)
 #
 CONFIG_GSC=y
-CONFIG_HPPB=y
+# CONFIG_HPPB is not set
 CONFIG_IOMMU_CCIO=y
 CONFIG_GSC_LASI=y
 CONFIG_GSC_WAX=y
@@ -126,7 +135,25 @@ CONFIG_IOMMU_SBA=y
 #
 # PCCARD (PCMCIA/CardBus) support
 #
-# CONFIG_PCCARD is not set
+CONFIG_PCCARD=y
+# CONFIG_PCMCIA_DEBUG is not set
+CONFIG_PCMCIA=y
+CONFIG_PCMCIA_LOAD_CIS=y
+CONFIG_PCMCIA_IOCTL=y
+CONFIG_CARDBUS=y
+
+#
+# PC-card bridges
+#
+CONFIG_YENTA=y
+CONFIG_YENTA_O2=y
+CONFIG_YENTA_RICOH=y
+CONFIG_YENTA_TI=y
+CONFIG_YENTA_ENE_TUNE=y
+CONFIG_YENTA_TOSHIBA=y
+CONFIG_PD6729=y
+CONFIG_I82092=y
+CONFIG_PCCARD_NONSTATIC=y
 
 #
 # PCI Hotplug Support
@@ -145,7 +172,7 @@ CONFIG_PDC_STABLE=y
 # Executable file formats
 #
 CONFIG_BINFMT_ELF=y
-# CONFIG_BINFMT_MISC is not set
+CONFIG_BINFMT_MISC=m
 
 #
 # Networking
@@ -159,13 +186,15 @@ CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_PACKET_MMAP=y
 CONFIG_UNIX=y
-# CONFIG_NET_KEY is not set
+CONFIG_XFRM=y
+CONFIG_XFRM_USER=m
+CONFIG_NET_KEY=m
 CONFIG_INET=y
 CONFIG_IP_MULTICAST=y
 # CONFIG_IP_ADVANCED_ROUTER is not set
 CONFIG_IP_FIB_HASH=y
 CONFIG_IP_PNP=y
-# CONFIG_IP_PNP_DHCP is not set
+CONFIG_IP_PNP_DHCP=y
 CONFIG_IP_PNP_BOOTP=y
 # CONFIG_IP_PNP_RARP is not set
 # CONFIG_NET_IPIP is not set
@@ -173,19 +202,20 @@ CONFIG_IP_PNP_BOOTP=y
 # CONFIG_IP_MROUTE is not set
 # CONFIG_ARPD is not set
 # CONFIG_SYN_COOKIES is not set
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
+CONFIG_INET_AH=m
+CONFIG_INET_ESP=m
 # CONFIG_INET_IPCOMP is not set
-# CONFIG_INET_TUNNEL is not set
-# CONFIG_INET_DIAG is not set
+CONFIG_INET_TUNNEL=m
+CONFIG_INET_DIAG=m
+CONFIG_INET_TCP_DIAG=m
 # CONFIG_TCP_CONG_ADVANCED is not set
 CONFIG_TCP_CONG_BIC=y
 CONFIG_IPV6=y
 # CONFIG_IPV6_PRIVACY is not set
-# CONFIG_INET6_AH is not set
-# CONFIG_INET6_ESP is not set
-# CONFIG_INET6_IPCOMP is not set
-# CONFIG_INET6_TUNNEL is not set
+CONFIG_INET6_AH=y
+CONFIG_INET6_ESP=y
+CONFIG_INET6_IPCOMP=y
+CONFIG_INET6_TUNNEL=y
 # CONFIG_IPV6_TUNNEL is not set
 # CONFIG_NETFILTER is not set
 
@@ -207,7 +237,8 @@ CONFIG_IPV6=y
 # CONFIG_BRIDGE is not set
 # CONFIG_VLAN_8021Q is not set
 # CONFIG_DECNET is not set
-# CONFIG_LLC2 is not set
+CONFIG_LLC=m
+CONFIG_LLC2=m
 # CONFIG_IPX is not set
 # CONFIG_ATALK is not set
 # CONFIG_X25 is not set
@@ -237,9 +268,9 @@ CONFIG_IPV6=y
 #
 # Generic Driver Options
 #
-CONFIG_STANDALONE=y
-CONFIG_PREVENT_FIRMWARE_BUILD=y
-# CONFIG_FW_LOADER is not set
+# CONFIG_STANDALONE is not set
+# CONFIG_PREVENT_FIRMWARE_BUILD is not set
+CONFIG_FW_LOADER=y
 # CONFIG_DEBUG_DRIVER is not set
 
 #
@@ -256,13 +287,14 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y
 # Parallel port support
 #
 CONFIG_PARPORT=y
-CONFIG_PARPORT_PC=y
+CONFIG_PARPORT_PC=m
 # CONFIG_PARPORT_SERIAL is not set
 # CONFIG_PARPORT_PC_FIFO is not set
 # CONFIG_PARPORT_PC_SUPERIO is not set
+CONFIG_PARPORT_PC_PCMCIA=m
 CONFIG_PARPORT_NOT_PC=y
 CONFIG_PARPORT_GSC=y
-# CONFIG_PARPORT_1284 is not set
+CONFIG_PARPORT_1284=y
 
 #
 # Plug and Play support
@@ -284,7 +316,7 @@ CONFIG_BLK_DEV_CRYPTOLOOP=y
 # CONFIG_BLK_DEV_UB is not set
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=16
-CONFIG_BLK_DEV_RAM_SIZE=4096
+CONFIG_BLK_DEV_RAM_SIZE=6144
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
@@ -292,7 +324,60 @@ CONFIG_BLK_DEV_INITRD=y
 #
 # ATA/ATAPI/MFM/RLL support
 #
-# CONFIG_IDE is not set
+CONFIG_IDE=y
+CONFIG_BLK_DEV_IDE=y
+
+#
+# Please see Documentation/ide.txt for help/info on IDE drives
+#
+# CONFIG_BLK_DEV_IDE_SATA is not set
+CONFIG_BLK_DEV_IDEDISK=y
+CONFIG_IDEDISK_MULTI_MODE=y
+CONFIG_BLK_DEV_IDECS=y
+CONFIG_BLK_DEV_IDECD=y
+# CONFIG_BLK_DEV_IDETAPE is not set
+# CONFIG_BLK_DEV_IDEFLOPPY is not set
+CONFIG_BLK_DEV_IDESCSI=y
+# CONFIG_IDE_TASK_IOCTL is not set
+
+#
+# IDE chipset support/bugfixes
+#
+CONFIG_IDE_GENERIC=y
+CONFIG_BLK_DEV_IDEPCI=y
+CONFIG_IDEPCI_SHARE_IRQ=y
+# CONFIG_BLK_DEV_OFFBOARD is not set
+CONFIG_BLK_DEV_GENERIC=y
+# CONFIG_BLK_DEV_OPTI621 is not set
+CONFIG_BLK_DEV_IDEDMA_PCI=y
+# CONFIG_BLK_DEV_IDEDMA_FORCED is not set
+# CONFIG_IDEDMA_PCI_AUTO is not set
+# CONFIG_BLK_DEV_AEC62XX is not set
+# CONFIG_BLK_DEV_ALI15X3 is not set
+# CONFIG_BLK_DEV_AMD74XX is not set
+# CONFIG_BLK_DEV_CMD64X is not set
+# CONFIG_BLK_DEV_TRIFLEX is not set
+# CONFIG_BLK_DEV_CY82C693 is not set
+# CONFIG_BLK_DEV_CS5520 is not set
+# CONFIG_BLK_DEV_CS5530 is not set
+# CONFIG_BLK_DEV_HPT34X is not set
+# CONFIG_BLK_DEV_HPT366 is not set
+# CONFIG_BLK_DEV_SC1200 is not set
+# CONFIG_BLK_DEV_PIIX is not set
+# CONFIG_BLK_DEV_IT821X is not set
+CONFIG_BLK_DEV_NS87415=y
+# CONFIG_BLK_DEV_PDC202XX_OLD is not set
+# CONFIG_BLK_DEV_PDC202XX_NEW is not set
+# CONFIG_BLK_DEV_SVWKS is not set
+# CONFIG_BLK_DEV_SIIMAGE is not set
+# CONFIG_BLK_DEV_SLC90E66 is not set
+# CONFIG_BLK_DEV_TRM290 is not set
+# CONFIG_BLK_DEV_VIA82CXXX is not set
+# CONFIG_IDE_ARM is not set
+CONFIG_BLK_DEV_IDEDMA=y
+# CONFIG_IDEDMA_IVB is not set
+# CONFIG_IDEDMA_AUTO is not set
+# CONFIG_BLK_DEV_HD is not set
 
 #
 # SCSI device support
@@ -374,6 +459,15 @@ CONFIG_SCSI_NCR53C8XX_SYNC=20
 # CONFIG_SCSI_NSP32 is not set
 # CONFIG_SCSI_DEBUG is not set
 
+#
+# PCMCIA SCSI adapter support
+#
+# CONFIG_PCMCIA_AHA152X is not set
+# CONFIG_PCMCIA_FDOMAIN is not set
+# CONFIG_PCMCIA_NINJA_SCSI is not set
+# CONFIG_PCMCIA_QLOGIC is not set
+# CONFIG_PCMCIA_SYM53C500 is not set
+
 #
 # Multi-device support (RAID and LVM)
 #
@@ -382,12 +476,17 @@ CONFIG_BLK_DEV_MD=y
 CONFIG_MD_LINEAR=y
 CONFIG_MD_RAID0=y
 CONFIG_MD_RAID1=y
-# CONFIG_MD_RAID10 is not set
+CONFIG_MD_RAID10=y
 CONFIG_MD_RAID5=y
-# CONFIG_MD_RAID6 is not set
+CONFIG_MD_RAID6=y
 # CONFIG_MD_MULTIPATH is not set
 # CONFIG_MD_FAULTY is not set
-# CONFIG_BLK_DEV_DM is not set
+CONFIG_BLK_DEV_DM=y
+# 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
 
 #
 # Fusion MPT device support
@@ -411,10 +510,10 @@ CONFIG_MD_RAID5=y
 # Network device support
 #
 CONFIG_NETDEVICES=y
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
+CONFIG_DUMMY=m
+CONFIG_BONDING=m
 # CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
+CONFIG_TUN=m
 
 #
 # ARCnet devices
@@ -430,7 +529,7 @@ CONFIG_NETDEVICES=y
 # Ethernet (10 or 100Mbit)
 #
 CONFIG_NET_ETHERNET=y
-# CONFIG_MII is not set
+CONFIG_MII=m
 CONFIG_LASI_82596=y
 # CONFIG_HAPPYMEAL is not set
 # CONFIG_SUNGEM is not set
@@ -451,6 +550,8 @@ CONFIG_TULIP=y
 # CONFIG_WINBOND_840 is not set
 # CONFIG_DM9102 is not set
 # CONFIG_ULI526X is not set
+# CONFIG_PCMCIA_XIRCOM is not set
+# CONFIG_PCMCIA_XIRTULIP is not set
 # CONFIG_DEPCA is not set
 # CONFIG_HP100 is not set
 CONFIG_NET_PCI=y
@@ -518,13 +619,32 @@ CONFIG_NET_RADIO=y
 # Obsolete Wireless cards support (pre-802.11)
 #
 # CONFIG_STRIP is not set
+# CONFIG_PCMCIA_WAVELAN is not set
+# CONFIG_PCMCIA_NETWAVE is not set
+
+#
+# Wireless 802.11 Frequency Hopping cards support
+#
+# CONFIG_PCMCIA_RAYCS is not set
 
 #
 # Wireless 802.11b ISA/PCI cards support
 #
-# CONFIG_HERMES is not set
+CONFIG_HERMES=y
+# CONFIG_PLX_HERMES is not set
+# CONFIG_TMD_HERMES is not set
+# CONFIG_NORTEL_HERMES is not set
+# CONFIG_PCI_HERMES is not set
 # CONFIG_ATMEL is not set
 
+#
+# Wireless 802.11b Pcmcia/Cardbus cards support
+#
+CONFIG_PCMCIA_HERMES=y
+CONFIG_PCMCIA_SPECTRUM=y
+# CONFIG_AIRO_CS is not set
+# CONFIG_PCMCIA_WL3501 is not set
+
 #
 # Prism GT/Duette 802.11(a/b/g) PCI/Cardbus support
 #
@@ -532,6 +652,19 @@ CONFIG_NET_RADIO=y
 # CONFIG_HOSTAP is not set
 CONFIG_NET_WIRELESS=y
 
+#
+# PCMCIA network device support
+#
+CONFIG_NET_PCMCIA=y
+# CONFIG_PCMCIA_3C589 is not set
+# CONFIG_PCMCIA_3C574 is not set
+# CONFIG_PCMCIA_FMVJ18X is not set
+# CONFIG_PCMCIA_PCNET is not set
+# CONFIG_PCMCIA_NMCLAN is not set
+# CONFIG_PCMCIA_SMC91C92 is not set
+# CONFIG_PCMCIA_XIRC2PS is not set
+# CONFIG_PCMCIA_AXNET is not set
+
 #
 # Wan interfaces
 #
@@ -539,7 +672,15 @@ CONFIG_NET_WIRELESS=y
 # CONFIG_FDDI is not set
 # CONFIG_HIPPI is not set
 # CONFIG_PLIP is not set
-# CONFIG_PPP is not set
+CONFIG_PPP=m
+# CONFIG_PPP_MULTILINK is not set
+# CONFIG_PPP_FILTER is not set
+CONFIG_PPP_ASYNC=m
+CONFIG_PPP_SYNC_TTY=m
+CONFIG_PPP_DEFLATE=m
+CONFIG_PPP_BSDCOMP=m
+# CONFIG_PPP_MPPE is not set
+CONFIG_PPPOE=m
 # CONFIG_SLIP is not set
 # CONFIG_NET_FC is not set
 # CONFIG_SHAPER is not set
@@ -571,14 +712,16 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
 CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
 # CONFIG_INPUT_JOYDEV is not set
 # CONFIG_INPUT_TSDEV is not set
-CONFIG_INPUT_EVDEV=y
+# CONFIG_INPUT_EVDEV is not set
 # CONFIG_INPUT_EVBUG is not set
 
 #
 # Input Device Drivers
 #
 CONFIG_INPUT_KEYBOARD=y
-# CONFIG_KEYBOARD_ATKBD is not set
+CONFIG_KEYBOARD_ATKBD=y
+CONFIG_KEYBOARD_ATKBD_HP_KEYCODES=y
+# CONFIG_KEYBOARD_ATKBD_RDI_KEYCODES is not set
 # CONFIG_KEYBOARD_SUNKBD is not set
 # CONFIG_KEYBOARD_LKKBD is not set
 # CONFIG_KEYBOARD_XTKBD is not set
@@ -586,52 +729,25 @@ CONFIG_INPUT_KEYBOARD=y
 # CONFIG_KEYBOARD_HIL_OLD is not set
 CONFIG_KEYBOARD_HIL=y
 CONFIG_INPUT_MOUSE=y
-# CONFIG_MOUSE_PS2 is not set
-# CONFIG_MOUSE_SERIAL is not set
+CONFIG_MOUSE_PS2=y
+CONFIG_MOUSE_SERIAL=y
 # CONFIG_MOUSE_VSXXXAA is not set
 CONFIG_MOUSE_HIL=y
-CONFIG_INPUT_JOYSTICK=y
-# CONFIG_JOYSTICK_ANALOG is not set
-# CONFIG_JOYSTICK_A3D is not set
-# CONFIG_JOYSTICK_ADI is not set
-# CONFIG_JOYSTICK_COBRA is not set
-# CONFIG_JOYSTICK_GF2K is not set
-# CONFIG_JOYSTICK_GRIP is not set
-# CONFIG_JOYSTICK_GRIP_MP is not set
-# CONFIG_JOYSTICK_GUILLEMOT is not set
-# CONFIG_JOYSTICK_INTERACT is not set
-# CONFIG_JOYSTICK_SIDEWINDER is not set
-# CONFIG_JOYSTICK_TMDC is not set
-# CONFIG_JOYSTICK_IFORCE is not set
-# CONFIG_JOYSTICK_WARRIOR is not set
-# CONFIG_JOYSTICK_MAGELLAN is not set
-# CONFIG_JOYSTICK_SPACEORB is not set
-# CONFIG_JOYSTICK_SPACEBALL is not set
-# CONFIG_JOYSTICK_STINGER is not set
-# CONFIG_JOYSTICK_TWIDJOY is not set
-# CONFIG_JOYSTICK_DB9 is not set
-# CONFIG_JOYSTICK_GAMECON is not set
-# CONFIG_JOYSTICK_TURBOGRAFX is not set
-# CONFIG_JOYSTICK_JOYDUMP is not set
-CONFIG_INPUT_TOUCHSCREEN=y
-# CONFIG_TOUCHSCREEN_GUNZE is not set
-# CONFIG_TOUCHSCREEN_ELO is not set
-# CONFIG_TOUCHSCREEN_MTOUCH is not set
-# CONFIG_TOUCHSCREEN_MK712 is not set
-CONFIG_INPUT_MISC=y
-# CONFIG_INPUT_UINPUT is not set
-CONFIG_HP_SDC_RTC=y
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
 
 #
 # Hardware I/O ports
 #
 CONFIG_SERIO=y
-# CONFIG_SERIO_SERPORT is not set
+CONFIG_SERIO_SERPORT=y
 # CONFIG_SERIO_PARKBD is not set
 CONFIG_SERIO_GSCPS2=y
 CONFIG_HP_SDC=y
 CONFIG_HIL_MLC=y
 # CONFIG_SERIO_PCIPS2 is not set
+CONFIG_SERIO_LIBPS2=y
 # CONFIG_SERIO_RAW is not set
 # CONFIG_GAMEPORT is not set
 
@@ -648,7 +764,8 @@ CONFIG_HW_CONSOLE=y
 #
 CONFIG_SERIAL_8250=y
 CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_SERIAL_8250_NR_UARTS=13
+CONFIG_SERIAL_8250_CS=y
+CONFIG_SERIAL_8250_NR_UARTS=17
 CONFIG_SERIAL_8250_RUNTIME_UARTS=4
 CONFIG_SERIAL_8250_EXTENDED=y
 CONFIG_SERIAL_8250_MANY_PORTS=y
@@ -666,10 +783,10 @@ CONFIG_SERIAL_CORE_CONSOLE=y
 # CONFIG_SERIAL_JSM is not set
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-CONFIG_PRINTER=y
+CONFIG_LEGACY_PTY_COUNT=64
+CONFIG_PRINTER=m
 # CONFIG_LP_CONSOLE is not set
-# CONFIG_PPDEV is not set
+CONFIG_PPDEV=m
 # CONFIG_TIPAR is not set
 
 #
@@ -682,7 +799,7 @@ CONFIG_PRINTER=y
 #
 # CONFIG_WATCHDOG is not set
 CONFIG_GEN_RTC=y
-# CONFIG_GEN_RTC_X is not set
+CONFIG_GEN_RTC_X=y
 # CONFIG_DTLK is not set
 # CONFIG_R3964 is not set
 # CONFIG_APPLICOM is not set
@@ -691,6 +808,13 @@ CONFIG_GEN_RTC=y
 # Ftape, the floppy tape device driver
 #
 # CONFIG_DRM is not set
+
+#
+# PCMCIA character devices
+#
+# CONFIG_SYNCLINK_CS is not set
+# CONFIG_CARDMAN_4000 is not set
+# CONFIG_CARDMAN_4040 is not set
 # CONFIG_RAW_DRIVER is not set
 
 #
@@ -718,10 +842,8 @@ CONFIG_GEN_RTC=y
 #
 # Hardware Monitoring support
 #
-CONFIG_HWMON=y
+# CONFIG_HWMON is not set
 # CONFIG_HWMON_VID is not set
-# CONFIG_SENSORS_F71805F is not set
-# CONFIG_HWMON_DEBUG_CHIP is not set
 
 #
 # Misc devices
@@ -749,8 +871,8 @@ CONFIG_FB_CFB_FILLRECT=y
 CONFIG_FB_CFB_COPYAREA=y
 CONFIG_FB_CFB_IMAGEBLIT=y
 # CONFIG_FB_MACMODES is not set
-# CONFIG_FB_MODE_HELPERS is not set
-# CONFIG_FB_TILEBLITTING is not set
+CONFIG_FB_MODE_HELPERS=y
+CONFIG_FB_TILEBLITTING=y
 # CONFIG_FB_CIRRUS is not set
 # CONFIG_FB_PM2 is not set
 # CONFIG_FB_CYBER2000 is not set
@@ -778,8 +900,8 @@ CONFIG_FB_STI=y
 # Console display driver support
 #
 CONFIG_DUMMY_CONSOLE=y
-CONFIG_DUMMY_CONSOLE_COLUMNS=160
-CONFIG_DUMMY_CONSOLE_ROWS=64
+CONFIG_DUMMY_CONSOLE_COLUMNS=128
+CONFIG_DUMMY_CONSOLE_ROWS=48
 CONFIG_FRAMEBUFFER_CONSOLE=y
 # CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
 CONFIG_STI_CONSOLE=y
@@ -816,13 +938,14 @@ CONFIG_SOUND=y
 CONFIG_SND=y
 CONFIG_SND_TIMER=y
 CONFIG_SND_PCM=y
+CONFIG_SND_HWDEP=y
 CONFIG_SND_SEQUENCER=y
 # CONFIG_SND_SEQ_DUMMY is not set
 CONFIG_SND_OSSEMUL=y
 CONFIG_SND_MIXER_OSS=y
 CONFIG_SND_PCM_OSS=y
 CONFIG_SND_SEQUENCER_OSS=y
-# CONFIG_SND_DYNAMIC_MINORS is not set
+CONFIG_SND_DYNAMIC_MINORS=y
 CONFIG_SND_SUPPORT_OLD_API=y
 # CONFIG_SND_VERBOSE_PRINTK is not set
 # CONFIG_SND_DEBUG is not set
@@ -830,6 +953,7 @@ CONFIG_SND_SUPPORT_OLD_API=y
 #
 # Generic devices
 #
+CONFIG_SND_OPL3_LIB=y
 CONFIG_SND_AC97_CODEC=y
 CONFIG_SND_AC97_BUS=y
 # CONFIG_SND_DUMMY is not set
@@ -842,7 +966,7 @@ CONFIG_SND_AC97_BUS=y
 # PCI devices
 #
 CONFIG_SND_AD1889=y
-# CONFIG_SND_AD1889_OPL3 is not set
+CONFIG_SND_AD1889_OPL3=y
 # CONFIG_SND_ALI5451 is not set
 # CONFIG_SND_ATIIXP is not set
 # CONFIG_SND_ATIIXP_MODEM is not set
@@ -889,6 +1013,10 @@ CONFIG_SND_AD1889=y
 #
 # CONFIG_SND_USB_AUDIO is not set
 
+#
+# PCMCIA devices
+#
+
 #
 # GSC devices
 #
@@ -905,12 +1033,12 @@ CONFIG_SND_HARMONY=y
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
 CONFIG_USB=y
-CONFIG_USB_DEBUG=y
+# CONFIG_USB_DEBUG is not set
 
 #
 # Miscellaneous USB options
 #
-# CONFIG_USB_DEVICEFS is not set
+CONFIG_USB_DEVICEFS=y
 # CONFIG_USB_BANDWIDTH is not set
 # CONFIG_USB_DYNAMIC_MINORS is not set
 # CONFIG_USB_OTG is not set
@@ -918,14 +1046,12 @@ CONFIG_USB_DEBUG=y
 #
 # USB Host Controller Drivers
 #
-CONFIG_USB_EHCI_HCD=y
-# CONFIG_USB_EHCI_SPLIT_ISO is not set
-# CONFIG_USB_EHCI_ROOT_HUB_TT is not set
+# CONFIG_USB_EHCI_HCD is not set
 # CONFIG_USB_ISP116X_HCD is not set
 CONFIG_USB_OHCI_HCD=y
 # CONFIG_USB_OHCI_BIG_ENDIAN is not set
 CONFIG_USB_OHCI_LITTLE_ENDIAN=y
-# CONFIG_USB_UHCI_HCD is not set
+CONFIG_USB_UHCI_HCD=y
 # CONFIG_USB_SL811_HCD is not set
 
 #
@@ -948,13 +1074,11 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y
 #
 # USB Input Devices
 #
-# CONFIG_USB_HID is not set
-
-#
-# USB HID Boot Protocol drivers
-#
-# CONFIG_USB_KBD is not set
-# CONFIG_USB_MOUSE is not set
+CONFIG_USB_HID=y
+CONFIG_USB_HIDINPUT=y
+# CONFIG_USB_HIDINPUT_POWERBOOK is not set
+# CONFIG_HID_FF is not set
+# CONFIG_USB_HIDDEV is not set
 # CONFIG_USB_AIPTEK is not set
 # CONFIG_USB_WACOM is not set
 # CONFIG_USB_ACECAD is not set
@@ -1020,8 +1144,8 @@ CONFIG_USB_MON=y
 # CONFIG_USB_PHIDGETKIT is not set
 # CONFIG_USB_PHIDGETSERVO is not set
 # CONFIG_USB_IDMOUSE is not set
-# CONFIG_USB_SISUSBVGA is not set
 # CONFIG_USB_LD is not set
+# CONFIG_USB_TEST is not set
 
 #
 # USB DSL modem support
@@ -1058,7 +1182,7 @@ CONFIG_JBD=y
 # CONFIG_JBD_DEBUG is not set
 # CONFIG_REISERFS_FS is not set
 # CONFIG_JFS_FS is not set
-# CONFIG_FS_POSIX_ACL is not set
+CONFIG_FS_POSIX_ACL=y
 # CONFIG_XFS_FS is not set
 # CONFIG_OCFS2_FS is not set
 # CONFIG_MINIX_FS is not set
@@ -1066,7 +1190,7 @@ CONFIG_JBD=y
 CONFIG_INOTIFY=y
 # CONFIG_QUOTA is not set
 CONFIG_DNOTIFY=y
-# CONFIG_AUTOFS_FS is not set
+CONFIG_AUTOFS_FS=y
 # CONFIG_AUTOFS4_FS is not set
 # CONFIG_FUSE_FS is not set
 
@@ -1081,8 +1205,11 @@ CONFIG_JOLIET=y
 #
 # DOS/FAT/NT Filesystems
 #
+CONFIG_FAT_FS=y
 # CONFIG_MSDOS_FS is not set
-# CONFIG_VFAT_FS is not set
+CONFIG_VFAT_FS=y
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
 # CONFIG_NTFS_FS is not set
 
 #
@@ -1125,7 +1252,7 @@ CONFIG_NFS_V3=y
 CONFIG_NFSD=y
 CONFIG_NFSD_V3=y
 # CONFIG_NFSD_V3_ACL is not set
-# CONFIG_NFSD_V4 is not set
+CONFIG_NFSD_V4=y
 CONFIG_NFSD_TCP=y
 CONFIG_ROOT_NFS=y
 CONFIG_LOCKD=y
@@ -1133,10 +1260,16 @@ CONFIG_LOCKD_V4=y
 CONFIG_EXPORTFS=y
 CONFIG_NFS_COMMON=y
 CONFIG_SUNRPC=y
-# CONFIG_RPCSEC_GSS_KRB5 is not set
-# CONFIG_RPCSEC_GSS_SPKM3 is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
+CONFIG_SUNRPC_GSS=y
+CONFIG_RPCSEC_GSS_KRB5=y
+CONFIG_RPCSEC_GSS_SPKM3=m
+CONFIG_SMB_FS=m
+CONFIG_SMB_NLS_DEFAULT=y
+CONFIG_SMB_NLS_REMOTE="cp437"
+CONFIG_CIFS=m
+# CONFIG_CIFS_STATS is not set
+# CONFIG_CIFS_XATTR is not set
+# CONFIG_CIFS_EXPERIMENTAL is not set
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
 # CONFIG_AFS_FS is not set
@@ -1153,50 +1286,50 @@ CONFIG_MSDOS_PARTITION=y
 #
 CONFIG_NLS=y
 CONFIG_NLS_DEFAULT="iso8859-1"
-# CONFIG_NLS_CODEPAGE_437 is not set
-# CONFIG_NLS_CODEPAGE_737 is not set
-# CONFIG_NLS_CODEPAGE_775 is not set
-# CONFIG_NLS_CODEPAGE_850 is not set
-# CONFIG_NLS_CODEPAGE_852 is not set
-# CONFIG_NLS_CODEPAGE_855 is not set
-# CONFIG_NLS_CODEPAGE_857 is not set
-# CONFIG_NLS_CODEPAGE_860 is not set
-# CONFIG_NLS_CODEPAGE_861 is not set
-# CONFIG_NLS_CODEPAGE_862 is not set
-# CONFIG_NLS_CODEPAGE_863 is not set
-# CONFIG_NLS_CODEPAGE_864 is not set
-# CONFIG_NLS_CODEPAGE_865 is not set
-# CONFIG_NLS_CODEPAGE_866 is not set
-# CONFIG_NLS_CODEPAGE_869 is not set
-# CONFIG_NLS_CODEPAGE_936 is not set
-# CONFIG_NLS_CODEPAGE_950 is not set
-# CONFIG_NLS_CODEPAGE_932 is not set
-# CONFIG_NLS_CODEPAGE_949 is not set
-# CONFIG_NLS_CODEPAGE_874 is not set
-# CONFIG_NLS_ISO8859_8 is not set
-# CONFIG_NLS_CODEPAGE_1250 is not set
-# CONFIG_NLS_CODEPAGE_1251 is not set
-# CONFIG_NLS_ASCII is not set
-# CONFIG_NLS_ISO8859_1 is not set
-# CONFIG_NLS_ISO8859_2 is not set
-# CONFIG_NLS_ISO8859_3 is not set
-# CONFIG_NLS_ISO8859_4 is not set
-# CONFIG_NLS_ISO8859_5 is not set
-# CONFIG_NLS_ISO8859_6 is not set
-# CONFIG_NLS_ISO8859_7 is not set
-# CONFIG_NLS_ISO8859_9 is not set
-# CONFIG_NLS_ISO8859_13 is not set
-# CONFIG_NLS_ISO8859_14 is not set
-# CONFIG_NLS_ISO8859_15 is not set
-# CONFIG_NLS_KOI8_R is not set
-# CONFIG_NLS_KOI8_U is not set
-# CONFIG_NLS_UTF8 is not set
+CONFIG_NLS_CODEPAGE_437=y
+CONFIG_NLS_CODEPAGE_737=m
+CONFIG_NLS_CODEPAGE_775=m
+CONFIG_NLS_CODEPAGE_850=m
+CONFIG_NLS_CODEPAGE_852=m
+CONFIG_NLS_CODEPAGE_855=m
+CONFIG_NLS_CODEPAGE_857=m
+CONFIG_NLS_CODEPAGE_860=m
+CONFIG_NLS_CODEPAGE_861=m
+CONFIG_NLS_CODEPAGE_862=m
+CONFIG_NLS_CODEPAGE_863=m
+CONFIG_NLS_CODEPAGE_864=m
+CONFIG_NLS_CODEPAGE_865=m
+CONFIG_NLS_CODEPAGE_866=m
+CONFIG_NLS_CODEPAGE_869=m
+CONFIG_NLS_CODEPAGE_936=m
+CONFIG_NLS_CODEPAGE_950=m
+CONFIG_NLS_CODEPAGE_932=m
+CONFIG_NLS_CODEPAGE_949=m
+CONFIG_NLS_CODEPAGE_874=m
+CONFIG_NLS_ISO8859_8=m
+CONFIG_NLS_CODEPAGE_1250=y
+CONFIG_NLS_CODEPAGE_1251=m
+CONFIG_NLS_ASCII=m
+CONFIG_NLS_ISO8859_1=y
+CONFIG_NLS_ISO8859_2=m
+CONFIG_NLS_ISO8859_3=m
+CONFIG_NLS_ISO8859_4=m
+CONFIG_NLS_ISO8859_5=m
+CONFIG_NLS_ISO8859_6=m
+CONFIG_NLS_ISO8859_7=m
+CONFIG_NLS_ISO8859_9=m
+CONFIG_NLS_ISO8859_13=m
+CONFIG_NLS_ISO8859_14=m
+CONFIG_NLS_ISO8859_15=m
+CONFIG_NLS_KOI8_R=m
+CONFIG_NLS_KOI8_U=m
+CONFIG_NLS_UTF8=y
 
 #
 # Profiling support
 #
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
+CONFIG_OPROFILE=m
 
 #
 # Kernel hacking
@@ -1204,7 +1337,7 @@ CONFIG_OPROFILE=y
 # CONFIG_PRINTK_TIME is not set
 CONFIG_MAGIC_SYSRQ=y
 CONFIG_DEBUG_KERNEL=y
-CONFIG_LOG_BUF_SHIFT=15
+CONFIG_LOG_BUF_SHIFT=16
 CONFIG_DETECT_SOFTLOCKUP=y
 # CONFIG_SCHEDSTATS is not set
 # CONFIG_DEBUG_SLAB is not set
@@ -1217,42 +1350,43 @@ CONFIG_DEBUG_MUTEXES=y
 # CONFIG_DEBUG_VM is not set
 CONFIG_FORCED_INLINING=y
 # CONFIG_RCU_TORTURE_TEST is not set
-CONFIG_DEBUG_RODATA=y
+# CONFIG_DEBUG_RODATA is not set
 
 #
 # Security options
 #
-# CONFIG_KEYS is not set
+CONFIG_KEYS=y
+CONFIG_KEYS_DEBUG_PROC_KEYS=y
 # CONFIG_SECURITY is not set
 
 #
 # Cryptographic options
 #
 CONFIG_CRYPTO=y
-# CONFIG_CRYPTO_HMAC is not set
-# CONFIG_CRYPTO_NULL is not set
-# CONFIG_CRYPTO_MD4 is not set
-# CONFIG_CRYPTO_MD5 is not set
-# CONFIG_CRYPTO_SHA1 is not set
-# CONFIG_CRYPTO_SHA256 is not set
-# CONFIG_CRYPTO_SHA512 is not set
-# CONFIG_CRYPTO_WP512 is not set
-# CONFIG_CRYPTO_TGR192 is not set
-# CONFIG_CRYPTO_DES is not set
-# CONFIG_CRYPTO_BLOWFISH is not set
-# CONFIG_CRYPTO_TWOFISH is not set
-# CONFIG_CRYPTO_SERPENT is not set
-# CONFIG_CRYPTO_AES is not set
-# CONFIG_CRYPTO_CAST5 is not set
-# CONFIG_CRYPTO_CAST6 is not set
-# CONFIG_CRYPTO_TEA is not set
-# CONFIG_CRYPTO_ARC4 is not set
-# CONFIG_CRYPTO_KHAZAD is not set
-# CONFIG_CRYPTO_ANUBIS is not set
-# CONFIG_CRYPTO_DEFLATE is not set
-# CONFIG_CRYPTO_MICHAEL_MIC is not set
-# CONFIG_CRYPTO_CRC32C is not set
-# CONFIG_CRYPTO_TEST is not set
+CONFIG_CRYPTO_HMAC=y
+CONFIG_CRYPTO_NULL=m
+CONFIG_CRYPTO_MD4=m
+CONFIG_CRYPTO_MD5=y
+CONFIG_CRYPTO_SHA1=y
+CONFIG_CRYPTO_SHA256=m
+CONFIG_CRYPTO_SHA512=m
+CONFIG_CRYPTO_WP512=m
+CONFIG_CRYPTO_TGR192=m
+CONFIG_CRYPTO_DES=y
+CONFIG_CRYPTO_BLOWFISH=m
+CONFIG_CRYPTO_TWOFISH=m
+CONFIG_CRYPTO_SERPENT=m
+CONFIG_CRYPTO_AES=m
+CONFIG_CRYPTO_CAST5=m
+CONFIG_CRYPTO_CAST6=m
+CONFIG_CRYPTO_TEA=m
+CONFIG_CRYPTO_ARC4=m
+CONFIG_CRYPTO_KHAZAD=m
+CONFIG_CRYPTO_ANUBIS=m
+CONFIG_CRYPTO_DEFLATE=y
+CONFIG_CRYPTO_MICHAEL_MIC=m
+CONFIG_CRYPTO_CRC32C=m
+CONFIG_CRYPTO_TEST=m
 
 #
 # Hardware crypto devices
@@ -1261,7 +1395,9 @@ CONFIG_CRYPTO=y
 #
 # Library routines
 #
-# CONFIG_CRC_CCITT is not set
+CONFIG_CRC_CCITT=m
 # CONFIG_CRC16 is not set
 CONFIG_CRC32=y
-# CONFIG_LIBCRC32C is not set
+CONFIG_LIBCRC32C=m
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y

arch/parisc/kernel/asm-offsets.c

@@ -288,8 +288,11 @@ int main(void)
 	DEFINE(ASM_PGD_ENTRY_SIZE, PGD_ENTRY_SIZE);
 	DEFINE(ASM_PMD_ENTRY_SIZE, PMD_ENTRY_SIZE);
 	DEFINE(ASM_PTE_ENTRY_SIZE, PTE_ENTRY_SIZE);
+	DEFINE(ASM_PFN_PTE_SHIFT, PFN_PTE_SHIFT);
 	DEFINE(ASM_PT_INITIAL, PT_INITIAL);
 	DEFINE(ASM_PAGE_SIZE, PAGE_SIZE);
+	DEFINE(ASM_PAGE_SIZE_DIV64, PAGE_SIZE/64);
+	DEFINE(ASM_PAGE_SIZE_DIV128, PAGE_SIZE/128);
 	BLANK();
 	DEFINE(EXCDATA_IP, offsetof(struct exception_data, fault_ip));
 	DEFINE(EXCDATA_SPACE, offsetof(struct exception_data, fault_space));

arch/parisc/kernel/cache.c

@@ -4,7 +4,7 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * Copyright (C) 1999 Helge Deller (07-13-1999)
+ * Copyright (C) 1999-2006 Helge Deller <deller@gmx.de> (07-13-1999)
  * Copyright (C) 1999 SuSE GmbH Nuernberg
  * Copyright (C) 2000 Philipp Rumpf (prumpf@tux.org)
  *
@@ -358,5 +358,5 @@ void parisc_setup_cache_timing(void)
 	if (!parisc_cache_flush_threshold)
 		parisc_cache_flush_threshold = FLUSH_THRESHOLD;
 
-	printk("Setting cache flush threshold to %x (%d CPUs online)\n", parisc_cache_flush_threshold, num_online_cpus());
+	printk(KERN_INFO "Setting cache flush threshold to %x (%d CPUs online)\n", parisc_cache_flush_threshold, num_online_cpus());
 }

arch/parisc/kernel/entry.S

@@ -502,18 +502,20 @@
 	 * all ILP32 processes and all the kernel for machines with
 	 * under 4GB of memory) */
 	.macro		L3_ptep pgd,pte,index,va,fault
+#if PT_NLEVELS == 3 /* we might have a 2-Level scheme, e.g. with 16kb page size */
 	extrd,u		\va,63-ASM_PGDIR_SHIFT,ASM_BITS_PER_PGD,\index
 	copy		%r0,\pte
-	extrd,u,*=	\va,31,32,%r0
+	extrd,u,*=	\va,63-ASM_PGDIR_SHIFT,64-ASM_PGDIR_SHIFT,%r0
 	ldw,s		\index(\pgd),\pgd
-	extrd,u,*=	\va,31,32,%r0
+	extrd,u,*=	\va,63-ASM_PGDIR_SHIFT,64-ASM_PGDIR_SHIFT,%r0
 	bb,>=,n		\pgd,_PxD_PRESENT_BIT,\fault
-	extrd,u,*=	\va,31,32,%r0
+	extrd,u,*=	\va,63-ASM_PGDIR_SHIFT,64-ASM_PGDIR_SHIFT,%r0
 	shld		\pgd,PxD_VALUE_SHIFT,\index
-	extrd,u,*=	\va,31,32,%r0
+	extrd,u,*=	\va,63-ASM_PGDIR_SHIFT,64-ASM_PGDIR_SHIFT,%r0
 	copy		\index,\pgd
-	extrd,u,*<>	\va,31,32,%r0
+	extrd,u,*<>	\va,63-ASM_PGDIR_SHIFT,64-ASM_PGDIR_SHIFT,%r0
 	ldo		ASM_PGD_PMD_OFFSET(\pgd),\pgd
+#endif
 	L2_ptep		\pgd,\pte,\index,\va,\fault
 	.endm
 
@@ -563,10 +565,18 @@
 	extrd,u,*= 	\pte,_PAGE_GATEWAY_BIT+32,1,%r0
 	depd		%r0,11,2,\prot	/* If Gateway, Set PL2 to 0 */
 
-	/* Get rid of prot bits and convert to page addr for iitlbt and idtlbt */
+	/* Enforce uncacheable pages.
+	 * This should ONLY be use for MMIO on PA 2.0 machines.
+	 * Memory/DMA is cache coherent on all PA2.0 machines we support
+	 * (that means T-class is NOT supported) and the memory controllers
+	 * on most of those machines only handles cache transactions.
+	 */
+	extrd,u,*=	\pte,_PAGE_NO_CACHE_BIT+32,1,%r0
+	depi		1,12,1,\prot
 
-	depd		%r0,63,PAGE_SHIFT,\pte
-	extrd,s		\pte,(63-PAGE_SHIFT)+(63-58),64-PAGE_SHIFT,\pte
+	/* Drop prot bits and convert to page addr for iitlbt and idtlbt */
+	extrd,u		\pte,(63-ASM_PFN_PTE_SHIFT)+(63-58),64-PAGE_SHIFT,\pte
+	depdi		_PAGE_SIZE_ENCODING_DEFAULT,63,63-58,\pte
 	.endm
 
 	/* Identical macro to make_insert_tlb above, except it
@@ -584,9 +594,8 @@
 
 	/* Get rid of prot bits and convert to page addr for iitlba */
 
-	depi		0,31,PAGE_SHIFT,\pte
+	depi		_PAGE_SIZE_ENCODING_DEFAULT,31,ASM_PFN_PTE_SHIFT,\pte
 	extru		\pte,24,25,\pte
-
 	.endm
 
 	/* This is for ILP32 PA2.0 only.  The TLB insertion needs
@@ -1201,10 +1210,9 @@ intr_save:
 	 */
 
 	/* adjust isr/ior. */
-
-	extrd,u         %r16,63,7,%r1    /* get high bits from isr for ior */
-	depd            %r1,31,7,%r17    /* deposit them into ior */
-	depdi           0,63,7,%r16      /* clear them from isr */
+	extrd,u         %r16,63,SPACEID_SHIFT,%r1	/* get high bits from isr for ior */
+	depd            %r1,31,SPACEID_SHIFT,%r17	/* deposit them into ior */
+	depdi           0,63,SPACEID_SHIFT,%r16		/* clear them from isr */
 #endif
 	STREG           %r16, PT_ISR(%r29)
 	STREG           %r17, PT_IOR(%r29)

arch/parisc/kernel/head.S

@@ -76,16 +76,16 @@ $bss_loop:
 	mtctl		%r4,%cr24	/* Initialize kernel root pointer */
 	mtctl		%r4,%cr25	/* Initialize user root pointer */
 
-#ifdef CONFIG_64BIT
+#if PT_NLEVELS == 3
 	/* Set pmd in pgd */
 	load32		PA(pmd0),%r5
 	shrd            %r5,PxD_VALUE_SHIFT,%r3	
-        ldo             (PxD_FLAG_PRESENT+PxD_FLAG_VALID)(%r3),%r3	
+	ldo		(PxD_FLAG_PRESENT+PxD_FLAG_VALID)(%r3),%r3
 	stw		%r3,ASM_PGD_ENTRY*ASM_PGD_ENTRY_SIZE(%r4)
 	ldo		ASM_PMD_ENTRY*ASM_PMD_ENTRY_SIZE(%r5),%r4
 #else
 	/* 2-level page table, so pmd == pgd */
-        ldo             ASM_PGD_ENTRY*ASM_PGD_ENTRY_SIZE(%r4),%r4
+	ldo		ASM_PGD_ENTRY*ASM_PGD_ENTRY_SIZE(%r4),%r4
 #endif
 
 	/* Fill in pmd with enough pte directories */
@@ -99,7 +99,7 @@ $bss_loop:
 	stw		%r3,0(%r4)
 	ldo		(ASM_PAGE_SIZE >> PxD_VALUE_SHIFT)(%r3),%r3
 	addib,>		-1,%r1,1b
-#ifdef CONFIG_64BIT
+#if PT_NLEVELS == 3
 	ldo             ASM_PMD_ENTRY_SIZE(%r4),%r4
 #else
 	ldo             ASM_PGD_ENTRY_SIZE(%r4),%r4
@@ -107,13 +107,14 @@ $bss_loop:
 
 
 	/* Now initialize the PTEs themselves */
-	ldo		_PAGE_KERNEL(%r0),%r3 /* Hardwired 0 phys addr start */
+	ldo		0+_PAGE_KERNEL(%r0),%r3 /* Hardwired 0 phys addr start */
+	ldi		(1<<(KERNEL_INITIAL_ORDER-PAGE_SHIFT)),%r11 /* PFN count */
 	load32		PA(pg0),%r1
 
 $pgt_fill_loop:
 	STREGM          %r3,ASM_PTE_ENTRY_SIZE(%r1)
-	ldo		ASM_PAGE_SIZE(%r3),%r3
-	bb,>=		%r3,31-KERNEL_INITIAL_ORDER,$pgt_fill_loop
+	ldo		(1<<PFN_PTE_SHIFT)(%r3),%r3 /* add one PFN */
+	addib,>		-1,%r11,$pgt_fill_loop
 	nop
 
 	/* Load the return address...er...crash 'n burn */

arch/parisc/kernel/init_task.c

@@ -53,17 +53,17 @@ union thread_union init_thread_union
 	__attribute__((aligned(128))) __attribute__((__section__(".data.init_task"))) =
 		{ INIT_THREAD_INFO(init_task) };
 
-#ifdef __LP64__
+#if PT_NLEVELS == 3
 /* NOTE: This layout exactly conforms to the hybrid L2/L3 page table layout
  * with the first pmd adjacent to the pgd and below it. gcc doesn't actually
  * guarantee that global objects will be laid out in memory in the same order 
  * as the order of declaration, so put these in different sections and use
  * the linker script to order them. */
-pmd_t pmd0[PTRS_PER_PMD] __attribute__ ((aligned(PAGE_SIZE))) __attribute__ ((__section__ (".data.vm0.pmd"))) = { {0}, };
-
+pmd_t pmd0[PTRS_PER_PMD] __attribute__ ((__section__ (".data.vm0.pmd"), aligned(PAGE_SIZE)));
 #endif
-pgd_t swapper_pg_dir[PTRS_PER_PGD] __attribute__ ((aligned(PAGE_SIZE))) __attribute__ ((__section__ (".data.vm0.pgd"))) = { {0}, };
-pte_t pg0[PT_INITIAL * PTRS_PER_PTE] __attribute__ ((aligned(PAGE_SIZE))) __attribute__ ((__section__ (".data.vm0.pte")))  = { {0}, };
+
+pgd_t swapper_pg_dir[PTRS_PER_PGD] __attribute__ ((__section__ (".data.vm0.pgd"), aligned(PAGE_SIZE)));
+pte_t pg0[PT_INITIAL * PTRS_PER_PTE] __attribute__ ((__section__ (".data.vm0.pte"), aligned(PAGE_SIZE)));
 
 /*
  * Initial task structure.

arch/parisc/kernel/pacache.S

@@ -65,7 +65,7 @@ flush_tlb_all_local:
 	 */
 
 	/* pcxt_ssm_bug	- relied upon translation! PA 2.0 Arch. F-4 and F-5 */
-	rsm	PSW_SM_I, %r19		/* save I-bit state */
+	rsm		PSW_SM_I, %r19		/* save I-bit state */
 	load32		PA(1f), %r1
 	nop
 	nop
@@ -84,8 +84,7 @@ flush_tlb_all_local:
 	rfi
 	nop
 
-1:      ldil		L%PA(cache_info), %r1
-	ldo		R%PA(cache_info)(%r1), %r1
+1:      load32		PA(cache_info), %r1
 
 	/* Flush Instruction Tlb */
 
@@ -212,8 +211,7 @@ flush_instruction_cache_local:
 	.entry
 
 	mtsp		%r0, %sr1
-	ldil		L%cache_info, %r1
-	ldo		R%cache_info(%r1), %r1
+	load32		cache_info, %r1
 
 	/* Flush Instruction Cache */
 
@@ -254,8 +252,7 @@ flush_data_cache_local:
 	.entry
 
 	mtsp		%r0, %sr1
-	ldil		L%cache_info, %r1
-	ldo		R%cache_info(%r1), %r1
+	load32 		cache_info, %r1
 
 	/* Flush Data Cache */
 
@@ -303,7 +300,8 @@ copy_user_page_asm:
 	 */
 
 	ldd		0(%r25), %r19
-	ldi		32, %r1                 /* PAGE_SIZE/128 == 32 */
+	ldi		ASM_PAGE_SIZE_DIV128, %r1
+
 	ldw		64(%r25), %r0		/* prefetch 1 cacheline ahead */
 	ldw		128(%r25), %r0		/* prefetch 2 */
 
@@ -368,7 +366,7 @@ copy_user_page_asm:
 	 * use ldd/std on a 32 bit kernel.
 	 */
 	ldw		0(%r25), %r19
-	ldi		64, %r1		/* PAGE_SIZE/64 == 64 */
+	ldi		ASM_PAGE_SIZE_DIV64, %r1
 
 1:
 	ldw		4(%r25), %r20
@@ -461,6 +459,7 @@ copy_user_page_asm:
 	sub		%r25, %r1, %r23		/* move physical addr into non shadowed reg */
 
 	ldil		L%(TMPALIAS_MAP_START), %r28
+	/* FIXME for different page sizes != 4k */
 #ifdef CONFIG_64BIT
 	extrd,u		%r26,56,32, %r26		/* convert phys addr to tlb insert format */
 	extrd,u		%r23,56,32, %r23		/* convert phys addr to tlb insert format */
@@ -551,6 +550,7 @@ __clear_user_page_asm:
 #ifdef CONFIG_64BIT
 #if (TMPALIAS_MAP_START >= 0x80000000)
 	depdi		0, 31,32, %r28		/* clear any sign extension */
+	/* FIXME: page size dependend */
 #endif
 	extrd,u		%r26, 56,32, %r26	/* convert phys addr to tlb insert format */
 	depd		%r25, 63,22, %r28	/* Form aliased virtual address 'to' */
@@ -566,10 +566,10 @@ __clear_user_page_asm:
 	pdtlb		0(%r28)
 
 #ifdef CONFIG_64BIT
-	ldi		32, %r1			/* PAGE_SIZE/128 == 32 */
+	ldi		ASM_PAGE_SIZE_DIV128, %r1
 
 	/* PREFETCH (Write) has not (yet) been proven to help here */
-/* #define	PREFETCHW_OP	ldd		256(%0), %r0 */
+	/* #define	PREFETCHW_OP	ldd		256(%0), %r0 */
 
 1:	std		%r0, 0(%r28)
 	std		%r0, 8(%r28)
@@ -591,8 +591,7 @@ __clear_user_page_asm:
 	ldo		128(%r28), %r28
 
 #else	/* ! CONFIG_64BIT */
-
-	ldi		64, %r1			/* PAGE_SIZE/64 == 64 */
+	ldi		ASM_PAGE_SIZE_DIV64, %r1
 
 1:
 	stw		%r0, 0(%r28)

arch/parisc/kernel/sys_parisc.c

@@ -231,6 +231,14 @@ asmlinkage long parisc_fadvise64_64(int fd,
 			(loff_t)high_len << 32 | low_len, advice);
 }
 
+asmlinkage long parisc_sync_file_range(int fd,
+			u32 hi_off, u32 lo_off, u32 hi_nbytes, u32 lo_nbytes,
+			unsigned int flags)
+{
+	return sys_sync_file_range(fd, (loff_t)hi_off << 32 | lo_off,
+			(loff_t)hi_nbytes << 32 | lo_nbytes, flags);
+}
+
 asmlinkage unsigned long sys_alloc_hugepages(int key, unsigned long addr, unsigned long len, int prot, int flag)
 {
 	return -ENOMEM;

arch/parisc/kernel/syscall.S

@@ -55,7 +55,7 @@
 	 * pointers.
 	 */
 
-	.align 4096
+	.align ASM_PAGE_SIZE
 linux_gateway_page:
 
         /* ADDRESS 0x00 to 0xb0 = 176 bytes / 4 bytes per insn = 44 insns */
@@ -632,7 +632,7 @@ cas_action:
 end_compare_and_swap:
 
 	/* Make sure nothing else is placed on this page */
-	.align 4096
+	.align ASM_PAGE_SIZE
 	.export end_linux_gateway_page
 end_linux_gateway_page:
 
@@ -652,7 +652,7 @@ end_linux_gateway_page:
 
 	.section .rodata,"a"
 
-	.align 4096
+	.align ASM_PAGE_SIZE
 	/* Light-weight-syscall table */
 	/* Start of lws table. */
 	.export lws_table
@@ -662,14 +662,14 @@ lws_table:
 	LWS_ENTRY(compare_and_swap64)	/* 1 - ELF64 Atomic compare and swap */
 	/* End of lws table */
 
-	.align 4096
+	.align ASM_PAGE_SIZE
 	.export sys_call_table
 .Lsys_call_table:
 sys_call_table:
 #include "syscall_table.S"
 
 #ifdef CONFIG_64BIT
-	.align 4096
+	.align ASM_PAGE_SIZE
 	.export sys_call_table64
 .Lsys_call_table64:
 sys_call_table64:

arch/parisc/kernel/syscall_table.S

@@ -13,7 +13,7 @@
  *    Copyright (C) 2001 Helge Deller <deller at parisc-linux.org>
  *    Copyright (C) 2000-2001 Thomas Bogendoerfer <tsbogend at parisc-linux.org>
  *    Copyright (C) 2002 Randolph Chung <tausq with parisc-linux.org>
- *
+ *    Copyright (C) 2005-2006 Kyle McMartin <kyle at parisc-linux.org>
  *
  *    This program is free software; you can redistribute it and/or modify
  *    it under the terms of the GNU General Public License as published by
@@ -393,5 +393,11 @@
 	ENTRY_SAME(readlinkat)		/* 285 */
 	ENTRY_SAME(fchmodat)
 	ENTRY_SAME(faccessat)
+	ENTRY_SAME(unshare)
+	ENTRY_COMP(set_robust_list)
+	ENTRY_COMP(get_robust_list)	/* 290 */
+	ENTRY_SAME(splice)
+	ENTRY_OURS(sync_file_range)
+	ENTRY_SAME(tee)
 	/* Nothing yet */
 

arch/parisc/kernel/vmlinux.lds.S

@@ -6,6 +6,7 @@
  *    Copyright (C) 2000 Michael Ang <mang with subcarrier.org>
  *    Copyright (C) 2002 Randolph Chung <tausq with parisc-linux.org>
  *    Copyright (C) 2003 James Bottomley <jejb with parisc-linux.org>
+ *    Copyright (C) 2006 Helge Deller <deller@gmx.de>
  *
  *
  *    This program is free software; you can redistribute it and/or modify
@@ -27,6 +28,7 @@
 /* needed for the processor specific cache alignment size */	
 #include <asm/cache.h>
 #include <asm/page.h>
+#include <asm/asm-offsets.h>
 	
 /* ld script to make hppa Linux kernel */
 #ifndef CONFIG_64BIT
@@ -68,7 +70,7 @@ SECTIONS
   RODATA
 
   /* writeable */
-  . = ALIGN(4096);		/* Make sure this is page aligned so
+  . = ALIGN(ASM_PAGE_SIZE);	/* Make sure this is page aligned so
   				   that we can properly leave these
 				   as writable */
   data_start = .;
@@ -81,23 +83,17 @@ SECTIONS
   __start___unwind = .;         /* unwind info */
   .PARISC.unwind : { *(.PARISC.unwind) }
   __stop___unwind = .;
- 
+
+  /* rarely changed data like cpu maps */
+  . = ALIGN(16);
+  .data.read_mostly : { *(.data.read_mostly) }
+
+  . = ALIGN(L1_CACHE_BYTES);
   .data : {			/* Data */
 	*(.data)
-	*(.data.vm0.pmd)
-	*(.data.vm0.pgd)
-	*(.data.vm0.pte)
 	CONSTRUCTORS
 	}
 
-  . = ALIGN(4096);
-  /* nosave data is really only used for software suspend...it's here
-   * just in case we ever implement it */
-  __nosave_begin = .;
-  .data_nosave : { *(.data.nosave) }
-  . = ALIGN(4096);
-  __nosave_end = .;
-
   . = ALIGN(L1_CACHE_BYTES);
   .data.cacheline_aligned : { *(.data.cacheline_aligned) }
 
@@ -105,12 +101,29 @@ SECTIONS
   . = ALIGN(16);
   .data.lock_aligned : { *(.data.lock_aligned) }
 
-  /* rarely changed data like cpu maps */
-  . = ALIGN(16);
-  .data.read_mostly : { *(.data.read_mostly) }
+  . = ALIGN(ASM_PAGE_SIZE);
+  /* nosave data is really only used for software suspend...it's here
+   * just in case we ever implement it */
+  __nosave_begin = .;
+  .data_nosave : { *(.data.nosave) }
+  . = ALIGN(ASM_PAGE_SIZE);
+  __nosave_end = .;
 
   _edata = .;			/* End of data section */
 
+  __bss_start = .;		/* BSS */
+  /* page table entries need to be PAGE_SIZE aligned */
+  . = ALIGN(ASM_PAGE_SIZE);
+  .data.vmpages : {
+	*(.data.vm0.pmd)
+	*(.data.vm0.pgd)
+	*(.data.vm0.pte)
+	}
+  .bss : { *(.bss) *(COMMON) }
+  __bss_stop = .;
+
+
+  /* assembler code expects init_task to be 16k aligned */
   . = ALIGN(16384); 		/* init_task */
   .data.init_task : { *(.data.init_task) }
 
@@ -126,6 +139,7 @@ SECTIONS
   .dlt : { *(.dlt) }
 #endif
 
+  /* reserve space for interrupt stack by aligning __init* to 16k */
   . = ALIGN(16384);
   __init_begin = .;
   .init.text : { 
@@ -166,7 +180,7 @@ SECTIONS
      from .altinstructions and .eh_frame */
   .exit.text : { *(.exit.text) }
   .exit.data : { *(.exit.data) }
-  . = ALIGN(4096);
+  . = ALIGN(ASM_PAGE_SIZE);
   __initramfs_start = .;
   .init.ramfs : { *(.init.ramfs) }
   __initramfs_end = .;
@@ -174,14 +188,10 @@ SECTIONS
   __per_cpu_start = .;
   .data.percpu  : { *(.data.percpu) }
   __per_cpu_end = .;
-  . = ALIGN(4096);
+  . = ALIGN(ASM_PAGE_SIZE);
   __init_end = .;
   /* freed after init ends here */
 	
-  __bss_start = .;		/* BSS */
-  .bss : { *(.bss) *(COMMON) }
-  __bss_stop = .; 
-
   _end = . ;
 
   /* Sections to be discarded */

arch/parisc/mm/fault.c

@@ -186,7 +186,7 @@ good_area:
 		break;
 	      case VM_FAULT_SIGBUS:
 		/*
-		 * We hit a hared mapping outside of the file, or some
+		 * We hit a shared mapping outside of the file, or some
 		 * other thing happened to us that made us unable to
 		 * handle the page fault gracefully.
 		 */

arch/parisc/mm/init.c

@@ -6,6 +6,7 @@
  *    changed by Philipp Rumpf
  *  Copyright 1999 Philipp Rumpf (prumpf@tux.org)
  *  Copyright 2004 Randolph Chung (tausq@debian.org)
+ *  Copyright 2006 Helge Deller (deller@gmx.de)
  *
  */
 
@@ -371,8 +372,8 @@ static void __init setup_bootmem(void)
 
 void free_initmem(void)
 {
-	unsigned long addr;
-	
+	unsigned long addr, init_begin, init_end;
+
 	printk(KERN_INFO "Freeing unused kernel memory: ");
 
 #ifdef CONFIG_DEBUG_KERNEL
@@ -395,8 +396,11 @@ void free_initmem(void)
 	local_irq_enable();
 #endif
 	
-	addr = (unsigned long)(&__init_begin);
-	for (; addr < (unsigned long)(&__init_end); addr += PAGE_SIZE) {
+	/* align __init_begin and __init_end to page size,
+	   ignoring linker script where we might have tried to save RAM */
+	init_begin = PAGE_ALIGN((unsigned long)(&__init_begin));
+	init_end   = PAGE_ALIGN((unsigned long)(&__init_end));
+	for (addr = init_begin; addr < init_end; addr += PAGE_SIZE) {
 		ClearPageReserved(virt_to_page(addr));
 		init_page_count(virt_to_page(addr));
 		free_page(addr);
@@ -407,7 +411,7 @@ void free_initmem(void)
 	/* set up a new led state on systems shipped LED State panel */
 	pdc_chassis_send_status(PDC_CHASSIS_DIRECT_BCOMPLETE);
 	
-	printk("%luk freed\n", (unsigned long)(&__init_end - &__init_begin) >> 10);
+	printk("%luk freed\n", (init_end - init_begin) >> 10);
 }
 
 
@@ -639,11 +643,13 @@ static void __init map_pages(unsigned long start_vaddr, unsigned long start_padd
 				 * Map the fault vector writable so we can
 				 * write the HPMC checksum.
 				 */
+#if defined(CONFIG_PARISC_PAGE_SIZE_4KB)
 				if (address >= ro_start && address < ro_end
 							&& address != fv_addr
 							&& address != gw_addr)
 				    pte = __mk_pte(address, PAGE_KERNEL_RO);
 				else
+#endif
 				    pte = __mk_pte(address, pgprot);
 
 				if (address >= end_paddr)
@@ -874,8 +880,7 @@ unsigned long alloc_sid(void)
 			flush_tlb_all(); /* flush_tlb_all() calls recycle_sids() */
 			spin_lock(&sid_lock);
 		}
-		if (free_space_ids == 0)
-			BUG();
+		BUG_ON(free_space_ids == 0);
 	}
 
 	free_space_ids--;
@@ -899,8 +904,7 @@ void free_sid(unsigned long spaceid)
 
 	spin_lock(&sid_lock);
 
-	if (*dirty_space_offset & (1L << index))
-	    BUG(); /* attempt to free space id twice */
+	BUG_ON(*dirty_space_offset & (1L << index)); /* attempt to free space id twice */
 
 	*dirty_space_offset |= (1L << index);
 	dirty_space_ids++;
@@ -975,7 +979,7 @@ static void recycle_sids(void)
 
 static unsigned long recycle_ndirty;
 static unsigned long recycle_dirty_array[SID_ARRAY_SIZE];
-static unsigned int recycle_inuse = 0;
+static unsigned int recycle_inuse;
 
 void flush_tlb_all(void)
 {
@@ -984,9 +988,7 @@ void flush_tlb_all(void)
 	do_recycle = 0;
 	spin_lock(&sid_lock);
 	if (dirty_space_ids > RECYCLE_THRESHOLD) {
-	    if (recycle_inuse) {
-		BUG();  /* FIXME: Use a semaphore/wait queue here */
-	    }
+	    BUG_ON(recycle_inuse);  /* FIXME: Use a semaphore/wait queue here */
 	    get_dirty_sids(&recycle_ndirty,recycle_dirty_array);
 	    recycle_inuse++;
 	    do_recycle++;

arch/parisc/mm/ioremap.c

@@ -2,7 +2,7 @@
  * arch/parisc/mm/ioremap.c
  *
  * (C) Copyright 1995 1996 Linus Torvalds
- * (C) Copyright 2001 Helge Deller <deller@gmx.de>
+ * (C) Copyright 2001-2006 Helge Deller <deller@gmx.de>
  * (C) Copyright 2005 Kyle McMartin <kyle@parisc-linux.org>
  */
 
@@ -138,6 +138,7 @@ void __iomem * __ioremap(unsigned long phys_addr, unsigned long size, unsigned l
 	if ((phys_addr >= 0x00080000 && end < 0x000fffff) ||
 	    (phys_addr >= 0x00500000 && end < 0x03bfffff)) {
 		phys_addr |= F_EXTEND(0xfc000000);
+		flags |= _PAGE_NO_CACHE;
 	}
 #endif
 

arch/powerpc/configs/g5_defconfig

@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.16-rc2
-# Fri Feb 10 17:33:08 2006
+# Linux kernel version: 2.6.17-rc1
+# Wed Apr 19 13:24:37 2006
 #
 CONFIG_PPC64=y
 CONFIG_64BIT=y
@@ -9,6 +9,7 @@ CONFIG_PPC_MERGE=y
 CONFIG_MMU=y
 CONFIG_GENERIC_HARDIRQS=y
 CONFIG_RWSEM_XCHGADD_ALGORITHM=y
+CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_PPC=y
 CONFIG_EARLY_PRINTK=y
@@ -29,6 +30,7 @@ CONFIG_POWER4=y
 CONFIG_PPC_FPU=y
 CONFIG_ALTIVEC=y
 CONFIG_PPC_STD_MMU=y
+CONFIG_VIRT_CPU_ACCOUNTING=y
 CONFIG_SMP=y
 CONFIG_NR_CPUS=4
 
@@ -53,6 +55,7 @@ CONFIG_SYSCTL=y
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 # CONFIG_CPUSETS is not set
+# CONFIG_RELAY is not set
 CONFIG_INITRAMFS_SOURCE=""
 CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 # CONFIG_EMBEDDED is not set
@@ -67,10 +70,6 @@ CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
 CONFIG_EPOLL=y
 CONFIG_SHMEM=y
-CONFIG_CC_ALIGN_FUNCTIONS=0
-CONFIG_CC_ALIGN_LABELS=0
-CONFIG_CC_ALIGN_LOOPS=0
-CONFIG_CC_ALIGN_JUMPS=0
 CONFIG_SLAB=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
@@ -82,7 +81,6 @@ CONFIG_BASE_SMALL=0
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_MODULE_FORCE_UNLOAD is not set
-CONFIG_OBSOLETE_MODPARM=y
 CONFIG_MODVERSIONS=y
 CONFIG_MODULE_SRCVERSION_ALL=y
 CONFIG_KMOD=y
@@ -91,6 +89,7 @@ CONFIG_STOP_MACHINE=y
 #
 # Block layer
 #
+# CONFIG_BLK_DEV_IO_TRACE is not set
 
 #
 # IO Schedulers
@@ -185,7 +184,6 @@ CONFIG_GENERIC_ISA_DMA=y
 # CONFIG_PPC_INDIRECT_PCI is not set
 CONFIG_PCI=y
 CONFIG_PCI_DOMAINS=y
-CONFIG_PCI_LEGACY_PROC=y
 # CONFIG_PCI_DEBUG is not set
 
 #
@@ -227,6 +225,7 @@ CONFIG_SYN_COOKIES=y
 CONFIG_INET_AH=m
 CONFIG_INET_ESP=m
 CONFIG_INET_IPCOMP=m
+CONFIG_INET_XFRM_TUNNEL=m
 CONFIG_INET_TUNNEL=y
 CONFIG_INET_DIAG=y
 CONFIG_INET_TCP_DIAG=y
@@ -238,6 +237,8 @@ CONFIG_TCP_CONG_BIC=y
 #
 # CONFIG_IP_VS is not set
 # CONFIG_IPV6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
 CONFIG_NETFILTER=y
 # CONFIG_NETFILTER_DEBUG is not set
 
@@ -261,6 +262,7 @@ CONFIG_IP_NF_IRC=m
 CONFIG_IP_NF_TFTP=m
 CONFIG_IP_NF_AMANDA=m
 # CONFIG_IP_NF_PPTP is not set
+# CONFIG_IP_NF_H323 is not set
 CONFIG_IP_NF_QUEUE=m
 
 #
@@ -513,6 +515,7 @@ CONFIG_MD_RAID0=y
 CONFIG_MD_RAID1=y
 CONFIG_MD_RAID10=m
 CONFIG_MD_RAID5=y
+# CONFIG_MD_RAID5_RESHAPE is not set
 CONFIG_MD_RAID6=m
 CONFIG_MD_MULTIPATH=m
 CONFIG_MD_FAULTY=m
@@ -761,7 +764,6 @@ CONFIG_LEGACY_PTY_COUNT=256
 # Watchdog Cards
 #
 # CONFIG_WATCHDOG is not set
-# CONFIG_RTC is not set
 CONFIG_GEN_RTC=y
 # CONFIG_GEN_RTC_X is not set
 # CONFIG_DTLK is not set
@@ -772,6 +774,7 @@ CONFIG_GEN_RTC=y
 # Ftape, the floppy tape device driver
 #
 CONFIG_AGP=m
+# CONFIG_AGP_VIA is not set
 CONFIG_AGP_UNINORTH=m
 # CONFIG_DRM is not set
 CONFIG_RAW_DRIVER=y
@@ -813,7 +816,6 @@ CONFIG_I2C_POWERMAC=y
 # CONFIG_I2C_PARPORT_LIGHT is not set
 # CONFIG_I2C_PROSAVAGE is not set
 # CONFIG_I2C_SAVAGE4 is not set
-# CONFIG_SCx200_ACB is not set
 # CONFIG_I2C_SIS5595 is not set
 # CONFIG_I2C_SIS630 is not set
 # CONFIG_I2C_SIS96X is not set
@@ -832,9 +834,7 @@ CONFIG_I2C_POWERMAC=y
 # CONFIG_SENSORS_PCF8574 is not set
 # CONFIG_SENSORS_PCA9539 is not set
 # CONFIG_SENSORS_PCF8591 is not set
-# CONFIG_SENSORS_RTC8564 is not set
 # CONFIG_SENSORS_MAX6875 is not set
-# CONFIG_RTC_X1205_I2C is not set
 # CONFIG_I2C_DEBUG_CORE is not set
 # CONFIG_I2C_DEBUG_ALGO is not set
 # CONFIG_I2C_DEBUG_BUS is not set
@@ -861,10 +861,6 @@ CONFIG_I2C_POWERMAC=y
 # Misc devices
 #
 
-#
-# Multimedia Capabilities Port drivers
-#
-
 #
 # Multimedia devices
 #
@@ -874,6 +870,7 @@ CONFIG_I2C_POWERMAC=y
 # Digital Video Broadcasting Devices
 #
 # CONFIG_DVB is not set
+# CONFIG_USB_DABUSB is not set
 
 #
 # Graphics support
@@ -883,6 +880,7 @@ CONFIG_FB_CFB_FILLRECT=y
 CONFIG_FB_CFB_COPYAREA=y
 CONFIG_FB_CFB_IMAGEBLIT=y
 CONFIG_FB_MACMODES=y
+CONFIG_FB_FIRMWARE_EDID=y
 CONFIG_FB_MODE_HELPERS=y
 CONFIG_FB_TILEBLITTING=y
 # CONFIG_FB_CIRRUS is not set
@@ -901,7 +899,6 @@ CONFIG_FB_NVIDIA=y
 CONFIG_FB_NVIDIA_I2C=y
 # CONFIG_FB_RIVA is not set
 # CONFIG_FB_MATROX is not set
-# CONFIG_FB_RADEON_OLD is not set
 CONFIG_FB_RADEON=y
 CONFIG_FB_RADEON_I2C=y
 # CONFIG_FB_RADEON_DEBUG is not set
@@ -958,9 +955,11 @@ CONFIG_SND_SEQUENCER=m
 CONFIG_SND_OSSEMUL=y
 CONFIG_SND_MIXER_OSS=m
 CONFIG_SND_PCM_OSS=m
+CONFIG_SND_PCM_OSS_PLUGINS=y
 CONFIG_SND_SEQUENCER_OSS=y
 # CONFIG_SND_DYNAMIC_MINORS is not set
 CONFIG_SND_SUPPORT_OLD_API=y
+CONFIG_SND_VERBOSE_PROCFS=y
 # CONFIG_SND_VERBOSE_PRINTK is not set
 # CONFIG_SND_DEBUG is not set
 
@@ -977,6 +976,7 @@ CONFIG_SND_SUPPORT_OLD_API=y
 # PCI devices
 #
 # CONFIG_SND_AD1889 is not set
+# CONFIG_SND_ALS300 is not set
 # CONFIG_SND_ALS4000 is not set
 # CONFIG_SND_ALI5451 is not set
 # CONFIG_SND_ATIIXP is not set
@@ -1009,6 +1009,7 @@ CONFIG_SND_SUPPORT_OLD_API=y
 # CONFIG_SND_MIXART is not set
 # CONFIG_SND_NM256 is not set
 # CONFIG_SND_PCXHR is not set
+# CONFIG_SND_RIPTIDE is not set
 # CONFIG_SND_RME32 is not set
 # CONFIG_SND_RME96 is not set
 # CONFIG_SND_RME9652 is not set
@@ -1041,6 +1042,7 @@ CONFIG_SND_USB_AUDIO=m
 #
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
+CONFIG_USB_ARCH_HAS_EHCI=y
 CONFIG_USB=y
 # CONFIG_USB_DEBUG is not set
 
@@ -1068,7 +1070,6 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y
 #
 # USB Device Class drivers
 #
-# CONFIG_OBSOLETE_OSS_USB_DRIVER is not set
 CONFIG_USB_ACM=m
 CONFIG_USB_PRINTER=y
 
@@ -1125,15 +1126,6 @@ CONFIG_USB_HIDDEV=y
 # CONFIG_USB_MDC800 is not set
 # CONFIG_USB_MICROTEK is not set
 
-#
-# USB Multimedia devices
-#
-# CONFIG_USB_DABUSB is not set
-
-#
-# Video4Linux support is needed for USB Multimedia device support
-#
-
 #
 # USB Network Adapters
 #
@@ -1194,6 +1186,7 @@ CONFIG_USB_SERIAL_KEYSPAN_USA49WLC=y
 CONFIG_USB_SERIAL_KLSI=m
 CONFIG_USB_SERIAL_KOBIL_SCT=m
 CONFIG_USB_SERIAL_MCT_U232=m
+# CONFIG_USB_SERIAL_NAVMAN is not set
 CONFIG_USB_SERIAL_PL2303=m
 # CONFIG_USB_SERIAL_HP4X is not set
 CONFIG_USB_SERIAL_SAFE=m
@@ -1236,18 +1229,24 @@ CONFIG_USB_EZUSB=y
 #
 # CONFIG_MMC is not set
 
+#
+# LED devices
+#
+# CONFIG_NEW_LEDS is not set
+
 #
 # InfiniBand support
 #
 # CONFIG_INFINIBAND is not set
 
 #
-# SN Devices
+# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
 #
 
 #
-# EDAC - error detection and reporting (RAS)
+# Real Time Clock
 #
+# CONFIG_RTC_CLASS is not set
 
 #
 # File systems
@@ -1319,7 +1318,6 @@ CONFIG_TMPFS=y
 CONFIG_HUGETLBFS=y
 CONFIG_HUGETLB_PAGE=y
 CONFIG_RAMFS=y
-# CONFIG_RELAYFS_FS is not set
 # CONFIG_CONFIGFS_FS is not set
 
 #

arch/powerpc/configs/iseries_defconfig

@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.16-rc6
-# Wed Mar 15 16:19:52 2006
+# Linux kernel version: 2.6.17-rc1
+# Wed Apr 19 11:46:44 2006
 #
 CONFIG_PPC64=y
 CONFIG_64BIT=y
@@ -9,6 +9,7 @@ CONFIG_PPC_MERGE=y
 CONFIG_MMU=y
 CONFIG_GENERIC_HARDIRQS=y
 CONFIG_RWSEM_XCHGADD_ALGORITHM=y
+CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_PPC=y
 CONFIG_EARLY_PRINTK=y
@@ -30,6 +31,7 @@ CONFIG_POWER4=y
 CONFIG_PPC_FPU=y
 # CONFIG_ALTIVEC is not set
 CONFIG_PPC_STD_MMU=y
+CONFIG_VIRT_CPU_ACCOUNTING=y
 CONFIG_SMP=y
 CONFIG_NR_CPUS=32
 
@@ -55,6 +57,7 @@ CONFIG_AUDITSYSCALL=y
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 # CONFIG_CPUSETS is not set
+# CONFIG_RELAY is not set
 CONFIG_INITRAMFS_SOURCE=""
 CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 # CONFIG_EMBEDDED is not set
@@ -69,10 +72,6 @@ CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
 CONFIG_EPOLL=y
 CONFIG_SHMEM=y
-CONFIG_CC_ALIGN_FUNCTIONS=0
-CONFIG_CC_ALIGN_LABELS=0
-CONFIG_CC_ALIGN_LOOPS=0
-CONFIG_CC_ALIGN_JUMPS=0
 CONFIG_SLAB=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
@@ -84,7 +83,6 @@ CONFIG_BASE_SMALL=0
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_MODULE_FORCE_UNLOAD is not set
-CONFIG_OBSOLETE_MODPARM=y
 CONFIG_MODVERSIONS=y
 CONFIG_MODULE_SRCVERSION_ALL=y
 CONFIG_KMOD=y
@@ -93,6 +91,7 @@ CONFIG_STOP_MACHINE=y
 #
 # Block layer
 #
+# CONFIG_BLK_DEV_IO_TRACE is not set
 
 #
 # IO Schedulers
@@ -165,7 +164,6 @@ CONFIG_GENERIC_ISA_DMA=y
 # CONFIG_PPC_INDIRECT_PCI is not set
 CONFIG_PCI=y
 CONFIG_PCI_DOMAINS=y
-CONFIG_PCI_LEGACY_PROC=y
 # CONFIG_PCI_DEBUG is not set
 
 #
@@ -207,6 +205,7 @@ CONFIG_SYN_COOKIES=y
 CONFIG_INET_AH=m
 CONFIG_INET_ESP=m
 CONFIG_INET_IPCOMP=m
+CONFIG_INET_XFRM_TUNNEL=m
 CONFIG_INET_TUNNEL=y
 CONFIG_INET_DIAG=y
 CONFIG_INET_TCP_DIAG=y
@@ -218,6 +217,8 @@ CONFIG_TCP_CONG_BIC=y
 #
 # CONFIG_IP_VS is not set
 # CONFIG_IPV6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
 CONFIG_NETFILTER=y
 # CONFIG_NETFILTER_DEBUG is not set
 
@@ -236,11 +237,14 @@ CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m
 CONFIG_NETFILTER_XT_MATCH_CONNMARK=m
 CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m
 # CONFIG_NETFILTER_XT_MATCH_DCCP is not set
+# CONFIG_NETFILTER_XT_MATCH_ESP is not set
 CONFIG_NETFILTER_XT_MATCH_HELPER=m
 CONFIG_NETFILTER_XT_MATCH_LENGTH=m
 CONFIG_NETFILTER_XT_MATCH_LIMIT=m
 CONFIG_NETFILTER_XT_MATCH_MAC=m
 CONFIG_NETFILTER_XT_MATCH_MARK=m
+# CONFIG_NETFILTER_XT_MATCH_POLICY is not set
+# CONFIG_NETFILTER_XT_MATCH_MULTIPORT is not set
 CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m
 CONFIG_NETFILTER_XT_MATCH_REALM=m
 CONFIG_NETFILTER_XT_MATCH_SCTP=m
@@ -262,20 +266,19 @@ CONFIG_IP_NF_IRC=m
 CONFIG_IP_NF_TFTP=m
 CONFIG_IP_NF_AMANDA=m
 # CONFIG_IP_NF_PPTP is not set
+# CONFIG_IP_NF_H323 is not set
 CONFIG_IP_NF_QUEUE=m
 CONFIG_IP_NF_IPTABLES=m
 CONFIG_IP_NF_MATCH_IPRANGE=m
-CONFIG_IP_NF_MATCH_MULTIPORT=m
 CONFIG_IP_NF_MATCH_TOS=m
 CONFIG_IP_NF_MATCH_RECENT=m
 CONFIG_IP_NF_MATCH_ECN=m
 CONFIG_IP_NF_MATCH_DSCP=m
-CONFIG_IP_NF_MATCH_AH_ESP=m
+# CONFIG_IP_NF_MATCH_AH is not set
 CONFIG_IP_NF_MATCH_TTL=m
 CONFIG_IP_NF_MATCH_OWNER=m
 CONFIG_IP_NF_MATCH_ADDRTYPE=m
 CONFIG_IP_NF_MATCH_HASHLIMIT=m
-CONFIG_IP_NF_MATCH_POLICY=m
 CONFIG_IP_NF_FILTER=m
 CONFIG_IP_NF_TARGET_REJECT=m
 CONFIG_IP_NF_TARGET_LOG=m
@@ -479,6 +482,7 @@ CONFIG_MD_RAID0=y
 CONFIG_MD_RAID1=y
 CONFIG_MD_RAID10=m
 CONFIG_MD_RAID5=y
+# CONFIG_MD_RAID5_RESHAPE is not set
 CONFIG_MD_RAID6=m
 CONFIG_MD_MULTIPATH=m
 CONFIG_MD_FAULTY=m
@@ -702,7 +706,6 @@ CONFIG_LEGACY_PTY_COUNT=256
 # Watchdog Cards
 #
 # CONFIG_WATCHDOG is not set
-# CONFIG_RTC is not set
 CONFIG_GEN_RTC=y
 # CONFIG_GEN_RTC_X is not set
 # CONFIG_DTLK is not set
@@ -750,10 +753,6 @@ CONFIG_MAX_RAW_DEVS=256
 # Misc devices
 #
 
-#
-# Multimedia Capabilities Port drivers
-#
-
 #
 # Multimedia devices
 #
@@ -779,6 +778,7 @@ CONFIG_MAX_RAW_DEVS=256
 #
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
+CONFIG_USB_ARCH_HAS_EHCI=y
 # CONFIG_USB is not set
 
 #
@@ -795,6 +795,11 @@ CONFIG_USB_ARCH_HAS_OHCI=y
 #
 # CONFIG_MMC is not set
 
+#
+# LED devices
+#
+# CONFIG_NEW_LEDS is not set
+
 #
 # InfiniBand support
 #
@@ -804,6 +809,11 @@ CONFIG_USB_ARCH_HAS_OHCI=y
 # EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
 #
 
+#
+# Real Time Clock
+#
+# CONFIG_RTC_CLASS is not set
+
 #
 # File systems
 #
@@ -878,7 +888,6 @@ CONFIG_TMPFS=y
 # CONFIG_HUGETLBFS is not set
 # CONFIG_HUGETLB_PAGE is not set
 CONFIG_RAMFS=y
-# CONFIG_RELAYFS_FS is not set
 # CONFIG_CONFIGFS_FS is not set
 
 #

arch/powerpc/configs/pseries_defconfig

@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.16-rc2
-# Fri Feb 10 17:33:32 2006
+# Linux kernel version: 2.6.17-rc1
+# Wed Apr 19 11:48:00 2006
 #
 CONFIG_PPC64=y
 CONFIG_64BIT=y
@@ -9,6 +9,7 @@ CONFIG_PPC_MERGE=y
 CONFIG_MMU=y
 CONFIG_GENERIC_HARDIRQS=y
 CONFIG_RWSEM_XCHGADD_ALGORITHM=y
+CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_PPC=y
 CONFIG_EARLY_PRINTK=y
@@ -30,6 +31,7 @@ CONFIG_POWER4=y
 CONFIG_PPC_FPU=y
 CONFIG_ALTIVEC=y
 CONFIG_PPC_STD_MMU=y
+CONFIG_VIRT_CPU_ACCOUNTING=y
 CONFIG_SMP=y
 CONFIG_NR_CPUS=128
 
@@ -55,6 +57,7 @@ CONFIG_AUDITSYSCALL=y
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_CPUSETS=y
+# CONFIG_RELAY is not set
 CONFIG_INITRAMFS_SOURCE=""
 CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 # CONFIG_EMBEDDED is not set
@@ -69,10 +72,6 @@ CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
 CONFIG_EPOLL=y
 CONFIG_SHMEM=y
-CONFIG_CC_ALIGN_FUNCTIONS=0
-CONFIG_CC_ALIGN_LABELS=0
-CONFIG_CC_ALIGN_LOOPS=0
-CONFIG_CC_ALIGN_JUMPS=0
 CONFIG_SLAB=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
@@ -84,7 +83,6 @@ CONFIG_BASE_SMALL=0
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_MODULE_FORCE_UNLOAD is not set
-CONFIG_OBSOLETE_MODPARM=y
 CONFIG_MODVERSIONS=y
 CONFIG_MODULE_SRCVERSION_ALL=y
 CONFIG_KMOD=y
@@ -93,6 +91,7 @@ CONFIG_STOP_MACHINE=y
 #
 # Block layer
 #
+# CONFIG_BLK_DEV_IO_TRACE is not set
 
 #
 # IO Schedulers
@@ -188,7 +187,6 @@ CONFIG_PPC_I8259=y
 # CONFIG_PPC_INDIRECT_PCI is not set
 CONFIG_PCI=y
 CONFIG_PCI_DOMAINS=y
-CONFIG_PCI_LEGACY_PROC=y
 # CONFIG_PCI_DEBUG is not set
 
 #
@@ -235,6 +233,7 @@ CONFIG_SYN_COOKIES=y
 CONFIG_INET_AH=m
 CONFIG_INET_ESP=m
 CONFIG_INET_IPCOMP=m
+CONFIG_INET_XFRM_TUNNEL=m
 CONFIG_INET_TUNNEL=y
 CONFIG_INET_DIAG=y
 CONFIG_INET_TCP_DIAG=y
@@ -246,6 +245,8 @@ CONFIG_TCP_CONG_BIC=y
 #
 # CONFIG_IP_VS is not set
 # CONFIG_IPV6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
 CONFIG_NETFILTER=y
 # CONFIG_NETFILTER_DEBUG is not set
 
@@ -272,6 +273,7 @@ CONFIG_IP_NF_IRC=m
 CONFIG_IP_NF_TFTP=m
 CONFIG_IP_NF_AMANDA=m
 # CONFIG_IP_NF_PPTP is not set
+# CONFIG_IP_NF_H323 is not set
 CONFIG_IP_NF_QUEUE=m
 
 #
@@ -519,6 +521,7 @@ CONFIG_MD_RAID0=y
 CONFIG_MD_RAID1=y
 CONFIG_MD_RAID10=m
 CONFIG_MD_RAID5=y
+# CONFIG_MD_RAID5_RESHAPE is not set
 CONFIG_MD_RAID6=m
 CONFIG_MD_MULTIPATH=m
 CONFIG_MD_FAULTY=m
@@ -750,6 +753,7 @@ CONFIG_HW_CONSOLE=y
 #
 CONFIG_SERIAL_8250=y
 CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250_PCI=y
 CONFIG_SERIAL_8250_NR_UARTS=4
 CONFIG_SERIAL_8250_RUNTIME_UARTS=4
 # CONFIG_SERIAL_8250_EXTENDED is not set
@@ -767,7 +771,9 @@ CONFIG_LEGACY_PTY_COUNT=256
 # CONFIG_PRINTER is not set
 # CONFIG_PPDEV is not set
 # CONFIG_TIPAR is not set
+CONFIG_HVC_DRIVER=y
 CONFIG_HVC_CONSOLE=y
+# CONFIG_HVC_RTAS is not set
 CONFIG_HVCS=m
 
 #
@@ -779,7 +785,6 @@ CONFIG_HVCS=m
 # Watchdog Cards
 #
 # CONFIG_WATCHDOG is not set
-# CONFIG_RTC is not set
 CONFIG_GEN_RTC=y
 # CONFIG_GEN_RTC_X is not set
 # CONFIG_DTLK is not set
@@ -830,7 +835,6 @@ CONFIG_I2C_ALGOBIT=y
 # CONFIG_I2C_PARPORT_LIGHT is not set
 # CONFIG_I2C_PROSAVAGE is not set
 # CONFIG_I2C_SAVAGE4 is not set
-# CONFIG_SCx200_ACB is not set
 # CONFIG_I2C_SIS5595 is not set
 # CONFIG_I2C_SIS630 is not set
 # CONFIG_I2C_SIS96X is not set
@@ -849,9 +853,7 @@ CONFIG_I2C_ALGOBIT=y
 # CONFIG_SENSORS_PCF8574 is not set
 # CONFIG_SENSORS_PCA9539 is not set
 # CONFIG_SENSORS_PCF8591 is not set
-# CONFIG_SENSORS_RTC8564 is not set
 # CONFIG_SENSORS_MAX6875 is not set
-# CONFIG_RTC_X1205_I2C is not set
 # CONFIG_I2C_DEBUG_CORE is not set
 # CONFIG_I2C_DEBUG_ALGO is not set
 # CONFIG_I2C_DEBUG_BUS is not set
@@ -878,10 +880,6 @@ CONFIG_I2C_ALGOBIT=y
 # Misc devices
 #
 
-#
-# Multimedia Capabilities Port drivers
-#
-
 #
 # Multimedia devices
 #
@@ -891,6 +889,7 @@ CONFIG_I2C_ALGOBIT=y
 # Digital Video Broadcasting Devices
 #
 # CONFIG_DVB is not set
+# CONFIG_USB_DABUSB is not set
 
 #
 # Graphics support
@@ -900,6 +899,7 @@ CONFIG_FB_CFB_FILLRECT=y
 CONFIG_FB_CFB_COPYAREA=y
 CONFIG_FB_CFB_IMAGEBLIT=y
 CONFIG_FB_MACMODES=y
+CONFIG_FB_FIRMWARE_EDID=y
 CONFIG_FB_MODE_HELPERS=y
 CONFIG_FB_TILEBLITTING=y
 # CONFIG_FB_CIRRUS is not set
@@ -919,7 +919,6 @@ CONFIG_FB_MATROX_MYSTIQUE=y
 CONFIG_FB_MATROX_G=y
 # CONFIG_FB_MATROX_I2C is not set
 CONFIG_FB_MATROX_MULTIHEAD=y
-# CONFIG_FB_RADEON_OLD is not set
 CONFIG_FB_RADEON=y
 CONFIG_FB_RADEON_I2C=y
 # CONFIG_FB_RADEON_DEBUG is not set
@@ -968,6 +967,7 @@ CONFIG_LCD_DEVICE=y
 #
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
+CONFIG_USB_ARCH_HAS_EHCI=y
 CONFIG_USB=y
 # CONFIG_USB_DEBUG is not set
 
@@ -1047,15 +1047,6 @@ CONFIG_USB_HIDDEV=y
 # CONFIG_USB_MDC800 is not set
 # CONFIG_USB_MICROTEK is not set
 
-#
-# USB Multimedia devices
-#
-# CONFIG_USB_DABUSB is not set
-
-#
-# Video4Linux support is needed for USB Multimedia device support
-#
-
 #
 # USB Network Adapters
 #
@@ -1108,6 +1099,11 @@ CONFIG_USB_MON=y
 #
 # CONFIG_MMC is not set
 
+#
+# LED devices
+#
+# CONFIG_NEW_LEDS is not set
+
 #
 # InfiniBand support
 #
@@ -1121,12 +1117,13 @@ CONFIG_INFINIBAND_IPOIB=m
 # CONFIG_INFINIBAND_SRP is not set
 
 #
-# SN Devices
+# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
 #
 
 #
-# EDAC - error detection and reporting (RAS)
+# Real Time Clock
 #
+# CONFIG_RTC_CLASS is not set
 
 #
 # File systems
@@ -1202,7 +1199,6 @@ CONFIG_TMPFS=y
 CONFIG_HUGETLBFS=y
 CONFIG_HUGETLB_PAGE=y
 CONFIG_RAMFS=y
-# CONFIG_RELAYFS_FS is not set
 # CONFIG_CONFIGFS_FS is not set
 
 #

arch/powerpc/kernel/iommu.c

@@ -61,6 +61,7 @@ __setup("iommu=", setup_iommu);
 static unsigned long iommu_range_alloc(struct iommu_table *tbl,
                                        unsigned long npages,
                                        unsigned long *handle,
+                                       unsigned long mask,
                                        unsigned int align_order)
 { 
 	unsigned long n, end, i, start;
@@ -97,9 +98,21 @@ static unsigned long iommu_range_alloc(struct iommu_table *tbl,
 	 */
 	if (start >= limit)
 		start = largealloc ? tbl->it_largehint : tbl->it_hint;
-	
+
  again:
 
+	if (limit + tbl->it_offset > mask) {
+		limit = mask - tbl->it_offset + 1;
+		/* If we're constrained on address range, first try
+		 * at the masked hint to avoid O(n) search complexity,
+		 * but on second pass, start at 0.
+		 */
+		if ((start & mask) >= limit || pass > 0)
+			start = 0;
+		else
+			start &= mask;
+	}
+
 	n = find_next_zero_bit(tbl->it_map, limit, start);
 
 	/* Align allocation */
@@ -150,14 +163,14 @@ static unsigned long iommu_range_alloc(struct iommu_table *tbl,
 
 static dma_addr_t iommu_alloc(struct iommu_table *tbl, void *page,
 		       unsigned int npages, enum dma_data_direction direction,
-		       unsigned int align_order)
+		       unsigned long mask, unsigned int align_order)
 {
 	unsigned long entry, flags;
 	dma_addr_t ret = DMA_ERROR_CODE;
-	
+
 	spin_lock_irqsave(&(tbl->it_lock), flags);
 
-	entry = iommu_range_alloc(tbl, npages, NULL, align_order);
+	entry = iommu_range_alloc(tbl, npages, NULL, mask, align_order);
 
 	if (unlikely(entry == DMA_ERROR_CODE)) {
 		spin_unlock_irqrestore(&(tbl->it_lock), flags);
@@ -236,7 +249,7 @@ static void iommu_free(struct iommu_table *tbl, dma_addr_t dma_addr,
 
 int iommu_map_sg(struct device *dev, struct iommu_table *tbl,
 		struct scatterlist *sglist, int nelems,
-		enum dma_data_direction direction)
+		unsigned long mask, enum dma_data_direction direction)
 {
 	dma_addr_t dma_next = 0, dma_addr;
 	unsigned long flags;
@@ -274,7 +287,7 @@ int iommu_map_sg(struct device *dev, struct iommu_table *tbl,
 		vaddr = (unsigned long)page_address(s->page) + s->offset;
 		npages = PAGE_ALIGN(vaddr + slen) - (vaddr & PAGE_MASK);
 		npages >>= PAGE_SHIFT;
-		entry = iommu_range_alloc(tbl, npages, &handle, 0);
+		entry = iommu_range_alloc(tbl, npages, &handle, mask >> PAGE_SHIFT, 0);
 
 		DBG("  - vaddr: %lx, size: %lx\n", vaddr, slen);
 
@@ -479,7 +492,8 @@ void iommu_free_table(struct device_node *dn)
  * byte within the page as vaddr.
  */
 dma_addr_t iommu_map_single(struct iommu_table *tbl, void *vaddr,
-		size_t size, enum dma_data_direction direction)
+		size_t size, unsigned long mask,
+		enum dma_data_direction direction)
 {
 	dma_addr_t dma_handle = DMA_ERROR_CODE;
 	unsigned long uaddr;
@@ -492,7 +506,8 @@ dma_addr_t iommu_map_single(struct iommu_table *tbl, void *vaddr,
 	npages >>= PAGE_SHIFT;
 
 	if (tbl) {
-		dma_handle = iommu_alloc(tbl, vaddr, npages, direction, 0);
+		dma_handle = iommu_alloc(tbl, vaddr, npages, direction,
+					 mask >> PAGE_SHIFT, 0);
 		if (dma_handle == DMA_ERROR_CODE) {
 			if (printk_ratelimit())  {
 				printk(KERN_INFO "iommu_alloc failed, "
@@ -521,7 +536,7 @@ void iommu_unmap_single(struct iommu_table *tbl, dma_addr_t dma_handle,
  * to the dma address (mapping) of the first page.
  */
 void *iommu_alloc_coherent(struct iommu_table *tbl, size_t size,
-		dma_addr_t *dma_handle, gfp_t flag)
+		dma_addr_t *dma_handle, unsigned long mask, gfp_t flag)
 {
 	void *ret = NULL;
 	dma_addr_t mapping;
@@ -551,7 +566,8 @@ void *iommu_alloc_coherent(struct iommu_table *tbl, size_t size,
 	memset(ret, 0, size);
 
 	/* Set up tces to cover the allocated range */
-	mapping = iommu_alloc(tbl, ret, npages, DMA_BIDIRECTIONAL, order);
+	mapping = iommu_alloc(tbl, ret, npages, DMA_BIDIRECTIONAL,
+			      mask >> PAGE_SHIFT, order);
 	if (mapping == DMA_ERROR_CODE) {
 		free_pages((unsigned long)ret, order);
 		ret = NULL;

arch/powerpc/kernel/pci_iommu.c

@@ -59,6 +59,25 @@ static inline struct iommu_table *devnode_table(struct device *dev)
 }
 
 
+static inline unsigned long device_to_mask(struct device *hwdev)
+{
+	struct pci_dev *pdev;
+
+	if (!hwdev) {
+		pdev = ppc64_isabridge_dev;
+		if (!pdev) /* This is the best guess we can do */
+			return 0xfffffffful;
+	} else
+		pdev = to_pci_dev(hwdev);
+
+	if (pdev->dma_mask)
+		return pdev->dma_mask;
+
+	/* Assume devices without mask can take 32 bit addresses */
+	return 0xfffffffful;
+}
+
+
 /* Allocates a contiguous real buffer and creates mappings over it.
  * Returns the virtual address of the buffer and sets dma_handle
  * to the dma address (mapping) of the first page.
@@ -67,7 +86,7 @@ static void *pci_iommu_alloc_coherent(struct device *hwdev, size_t size,
 			   dma_addr_t *dma_handle, gfp_t flag)
 {
 	return iommu_alloc_coherent(devnode_table(hwdev), size, dma_handle,
-			flag);
+			device_to_mask(hwdev), flag);
 }
 
 static void pci_iommu_free_coherent(struct device *hwdev, size_t size,
@@ -85,7 +104,8 @@ static void pci_iommu_free_coherent(struct device *hwdev, size_t size,
 static dma_addr_t pci_iommu_map_single(struct device *hwdev, void *vaddr,
 		size_t size, enum dma_data_direction direction)
 {
-	return iommu_map_single(devnode_table(hwdev), vaddr, size, direction);
+	return iommu_map_single(devnode_table(hwdev), vaddr, size,
+			        device_to_mask(hwdev), direction);
 }
 
 
@@ -100,7 +120,7 @@ static int pci_iommu_map_sg(struct device *pdev, struct scatterlist *sglist,
 		int nelems, enum dma_data_direction direction)
 {
 	return iommu_map_sg(pdev, devnode_table(pdev), sglist,
-			nelems, direction);
+			nelems, device_to_mask(pdev), direction);
 }
 
 static void pci_iommu_unmap_sg(struct device *pdev, struct scatterlist *sglist,
@@ -112,7 +132,19 @@ static void pci_iommu_unmap_sg(struct device *pdev, struct scatterlist *sglist,
 /* We support DMA to/from any memory page via the iommu */
 static int pci_iommu_dma_supported(struct device *dev, u64 mask)
 {
-	return 1;
+	struct iommu_table *tbl = devnode_table(dev);
+
+	if (!tbl || tbl->it_offset > mask) {
+		printk(KERN_INFO "Warning: IOMMU table offset too big for device mask\n");
+		if (tbl)
+			printk(KERN_INFO "mask: 0x%08lx, table offset: 0x%08lx\n",
+				mask, tbl->it_offset);
+		else
+			printk(KERN_INFO "mask: 0x%08lx, table unavailable\n",
+				mask);
+		return 0;
+	} else
+		return 1;
 }
 
 void pci_iommu_init(void)

arch/powerpc/kernel/ppc_ksyms.c

@@ -81,6 +81,7 @@ EXPORT_SYMBOL(strcat);
 EXPORT_SYMBOL(strlen);
 EXPORT_SYMBOL(strcmp);
 EXPORT_SYMBOL(strcasecmp);
+EXPORT_SYMBOL(strncasecmp);
 
 EXPORT_SYMBOL(csum_partial);
 EXPORT_SYMBOL(csum_partial_copy_generic);

arch/powerpc/kernel/prom.c

@@ -62,7 +62,7 @@ static int __initdata dt_root_addr_cells;
 static int __initdata dt_root_size_cells;
 
 #ifdef CONFIG_PPC64
-static int __initdata iommu_is_off;
+int __initdata iommu_is_off;
 int __initdata iommu_force_on;
 unsigned long tce_alloc_start, tce_alloc_end;
 #endif

arch/powerpc/kernel/sysfs.c

@@ -279,7 +279,7 @@ static void unregister_cpu_online(unsigned int cpu)
 }
 #endif /* CONFIG_HOTPLUG_CPU */
 
-static int __devinit sysfs_cpu_notify(struct notifier_block *self,
+static int sysfs_cpu_notify(struct notifier_block *self,
 				      unsigned long action, void *hcpu)
 {
 	unsigned int cpu = (unsigned int)(long)hcpu;
@@ -297,7 +297,7 @@ static int __devinit sysfs_cpu_notify(struct notifier_block *self,
 	return NOTIFY_OK;
 }
 
-static struct notifier_block __devinitdata sysfs_cpu_nb = {
+static struct notifier_block sysfs_cpu_nb = {
 	.notifier_call	= sysfs_cpu_notify,
 };
 

arch/powerpc/kernel/systbl.S

@@ -324,3 +324,9 @@ COMPAT_SYS(ppoll)
 SYSCALL(unshare)
 SYSCALL(splice)
 SYSCALL(tee)
+SYSCALL(vmsplice)
+
+/*
+ * please add new calls to arch/powerpc/platforms/cell/spu_callbacks.c
+ * as well when appropriate.
+ */

arch/powerpc/kernel/vio.c

@@ -202,7 +202,7 @@ static dma_addr_t vio_map_single(struct device *dev, void *vaddr,
 			  size_t size, enum dma_data_direction direction)
 {
 	return iommu_map_single(to_vio_dev(dev)->iommu_table, vaddr, size,
-			direction);
+			~0ul, direction);
 }
 
 static void vio_unmap_single(struct device *dev, dma_addr_t dma_handle,
@@ -216,7 +216,7 @@ static int vio_map_sg(struct device *dev, struct scatterlist *sglist,
 		int nelems, enum dma_data_direction direction)
 {
 	return iommu_map_sg(dev, to_vio_dev(dev)->iommu_table, sglist,
-			nelems, direction);
+			nelems, ~0ul, direction);
 }
 
 static void vio_unmap_sg(struct device *dev, struct scatterlist *sglist,
@@ -229,7 +229,7 @@ static void *vio_alloc_coherent(struct device *dev, size_t size,
 			   dma_addr_t *dma_handle, gfp_t flag)
 {
 	return iommu_alloc_coherent(to_vio_dev(dev)->iommu_table, size,
-			dma_handle, flag);
+			dma_handle, ~0ul, flag);
 }
 
 static void vio_free_coherent(struct device *dev, size_t size,

arch/powerpc/platforms/cell/spu_callbacks.c

@@ -317,17 +317,17 @@ void *spu_syscall_table[] = {
 	[__NR_ppoll]			sys_ni_syscall, /* sys_ppoll */
 	[__NR_unshare]			sys_unshare,
 	[__NR_splice]			sys_splice,
+	[__NR_tee]			sys_tee,
+	[__NR_vmsplice]			sys_vmsplice,
 };
 
 long spu_sys_callback(struct spu_syscall_block *s)
 {
 	long (*syscall)(u64 a1, u64 a2, u64 a3, u64 a4, u64 a5, u64 a6);
 
-	BUILD_BUG_ON(ARRAY_SIZE(spu_syscall_table) != __NR_syscalls);
-
 	syscall = spu_syscall_table[s->nr_ret];
 
-	if (s->nr_ret >= __NR_syscalls) {
+	if (s->nr_ret >= ARRAY_SIZE(spu_syscall_table)) {
 		pr_debug("%s: invalid syscall #%ld", __FUNCTION__, s->nr_ret);
 		return -ENOSYS;
 	}

arch/powerpc/platforms/powermac/low_i2c.c

@@ -231,6 +231,14 @@ static u8 kw_i2c_wait_interrupt(struct pmac_i2c_host_kw *host)
 	return isr;
 }
 
+static void kw_i2c_do_stop(struct pmac_i2c_host_kw *host, int result)
+{
+	kw_write_reg(reg_control, KW_I2C_CTL_STOP);
+	host->state = state_stop;
+	host->result = result;
+}
+
+
 static void kw_i2c_handle_interrupt(struct pmac_i2c_host_kw *host, u8 isr)
 {
 	u8 ack;
@@ -246,42 +254,36 @@ static void kw_i2c_handle_interrupt(struct pmac_i2c_host_kw *host, u8 isr)
 	}
 
 	if (isr == 0) {
+		printk(KERN_WARNING "low_i2c: Timeout in i2c transfer"
+		       " on keywest !\n");
 		if (host->state != state_stop) {
-			DBG_LOW("KW: Timeout !\n");
-			host->result = -EIO;
-			goto stop;
-		}
-		if (host->state == state_stop) {
-			ack = kw_read_reg(reg_status);
-			if (ack & KW_I2C_STAT_BUSY)
-				kw_write_reg(reg_status, 0);
-			host->state = state_idle;
-			kw_write_reg(reg_ier, 0x00);
-			if (!host->polled)
-				complete(&host->complete);
+			kw_i2c_do_stop(host, -EIO);
+			return;
 		}
+		ack = kw_read_reg(reg_status);
+		if (ack & KW_I2C_STAT_BUSY)
+			kw_write_reg(reg_status, 0);
+		host->state = state_idle;
+		kw_write_reg(reg_ier, 0x00);
+		if (!host->polled)
+			complete(&host->complete);
 		return;
 	}
 
 	if (isr & KW_I2C_IRQ_ADDR) {
 		ack = kw_read_reg(reg_status);
 		if (host->state != state_addr) {
-			kw_write_reg(reg_isr, KW_I2C_IRQ_ADDR);
 			WRONG_STATE("KW_I2C_IRQ_ADDR"); 
-			host->result = -EIO;
-			goto stop;
+			kw_i2c_do_stop(host, -EIO);
 		}
 		if ((ack & KW_I2C_STAT_LAST_AAK) == 0) {
-			host->result = -ENODEV;
-			DBG_LOW("KW: NAK on address\n");
+			host->result = -ENXIO;
 			host->state = state_stop;
-			return;
+			DBG_LOW("KW: NAK on address\n");
 		} else {
-			if (host->len == 0) {
-				kw_write_reg(reg_isr, KW_I2C_IRQ_ADDR);
-				goto stop;
-			}
-			if (host->rw) {
+			if (host->len == 0)
+				kw_i2c_do_stop(host, 0);
+			else if (host->rw) {
 				host->state = state_read;
 				if (host->len > 1)
 					kw_write_reg(reg_control,
@@ -308,25 +310,19 @@ static void kw_i2c_handle_interrupt(struct pmac_i2c_host_kw *host, u8 isr)
 			ack = kw_read_reg(reg_status);
 			if ((ack & KW_I2C_STAT_LAST_AAK) == 0) {
 				DBG_LOW("KW: nack on data write\n");
-				host->result = -EIO;
-				goto stop;
+				host->result = -EFBIG;
+				host->state = state_stop;
 			} else if (host->len) {
 				kw_write_reg(reg_data, *(host->data++));
 				host->len--;
-			} else {
-				kw_write_reg(reg_control, KW_I2C_CTL_STOP);
-				host->state = state_stop;
-				host->result = 0;
-			}
-			kw_write_reg(reg_isr, KW_I2C_IRQ_DATA);
+			} else
+				kw_i2c_do_stop(host, 0);
 		} else {
-			kw_write_reg(reg_isr, KW_I2C_IRQ_DATA);
 			WRONG_STATE("KW_I2C_IRQ_DATA"); 
-			if (host->state != state_stop) {
-				host->result = -EIO;
-				goto stop;
-			}
+			if (host->state != state_stop)
+				kw_i2c_do_stop(host, -EIO);
 		}
+		kw_write_reg(reg_isr, KW_I2C_IRQ_DATA);
 	}
 
 	if (isr & KW_I2C_IRQ_STOP) {
@@ -340,14 +336,10 @@ static void kw_i2c_handle_interrupt(struct pmac_i2c_host_kw *host, u8 isr)
 			complete(&host->complete);
 	}
 
+	/* Below should only happen in manual mode which we don't use ... */
 	if (isr & KW_I2C_IRQ_START)
 		kw_write_reg(reg_isr, KW_I2C_IRQ_START);
 
-	return;
- stop:
-	kw_write_reg(reg_control, KW_I2C_CTL_STOP);	
-	host->state = state_stop;
-	return;
 }
 
 /* Interrupt handler */
@@ -544,11 +536,11 @@ static struct pmac_i2c_host_kw *__init kw_i2c_host_init(struct device_node *np)
 		return NULL;
 	}
 
-	/* Make sure IRA is disabled */
+	/* Make sure IRQ is disabled */
 	kw_write_reg(reg_ier, 0);
 
 	/* Request chip interrupt */
-	if (request_irq(host->irq, kw_i2c_irq, SA_SHIRQ, "keywest i2c", host))
+	if (request_irq(host->irq, kw_i2c_irq, 0, "keywest i2c", host))
 		host->irq = NO_IRQ;
 
 	printk(KERN_INFO "KeyWest i2c @0x%08x irq %d %s\n",

arch/powerpc/sysdev/dart_iommu.c

@@ -49,6 +49,7 @@
 
 #include "dart.h"
 
+extern int iommu_is_off;
 extern int iommu_force_on;
 
 /* Physical base address and size of the DART table */
@@ -329,10 +330,17 @@ void iommu_init_early_dart(void)
 
 void __init alloc_dart_table(void)
 {
-	/* Only reserve DART space if machine has more than 2GB of RAM
+	/* Only reserve DART space if machine has more than 1GB of RAM
 	 * or if requested with iommu=on on cmdline.
+	 *
+	 * 1GB of RAM is picked as limit because some default devices
+	 * (i.e. Airport Extreme) have 30 bit address range limits.
 	 */
-	if (lmb_end_of_DRAM() <= 0x80000000ull && !iommu_force_on)
+
+	if (iommu_is_off)
+		return;
+
+	if (!iommu_force_on && lmb_end_of_DRAM() <= 0x40000000ull)
 		return;
 
 	/* 512 pages (2MB) is max DART tablesize. */

arch/ppc/kernel/asm-offsets.c

@@ -134,6 +134,7 @@ main(void)
 	DEFINE(TI_TASK, offsetof(struct thread_info, task));
 	DEFINE(TI_EXECDOMAIN, offsetof(struct thread_info, exec_domain));
 	DEFINE(TI_FLAGS, offsetof(struct thread_info, flags));
+	DEFINE(TI_LOCAL_FLAGS, offsetof(struct thread_info, flags));
 	DEFINE(TI_CPU, offsetof(struct thread_info, cpu));
 	DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count));
 

arch/ppc/kernel/entry.S

@@ -128,29 +128,26 @@ transfer_to_handler:
 	stw	r12,4(r11)
 #endif
 	b	3f
+
 2:	/* if from kernel, check interrupted DOZE/NAP mode and
          * check for stack overflow
          */
+	lwz	r9,THREAD_INFO-THREAD(r12)
+	cmplw	r1,r9			/* if r1 <= current->thread_info */
+	ble-	stack_ovf		/* then the kernel stack overflowed */
+5:
 #ifdef CONFIG_6xx
-	mfspr	r11,SPRN_HID0
-	mtcr	r11
-BEGIN_FTR_SECTION
-	bt-	8,4f			/* Check DOZE */
-END_FTR_SECTION_IFSET(CPU_FTR_CAN_DOZE)
-BEGIN_FTR_SECTION
-	bt-	9,4f			/* Check NAP */
-END_FTR_SECTION_IFSET(CPU_FTR_CAN_NAP)
+	tophys(r9,r9)			/* check local flags */
+	lwz	r12,TI_LOCAL_FLAGS(r9)
+	mtcrf	0x01,r12
+	bt-	31-TLF_NAPPING,4f
 #endif /* CONFIG_6xx */
 	.globl transfer_to_handler_cont
 transfer_to_handler_cont:
-	lwz	r11,THREAD_INFO-THREAD(r12)
-	cmplw	r1,r11			/* if r1 <= current->thread_info */
-	ble-	stack_ovf		/* then the kernel stack overflowed */
 3:
 	mflr	r9
 	lwz	r11,0(r9)		/* virtual address of handler */
 	lwz	r9,4(r9)		/* where to go when done */
-	FIX_SRR1(r10,r12)
 	mtspr	SPRN_SRR0,r11
 	mtspr	SPRN_SRR1,r10
 	mtlr	r9
@@ -158,7 +155,9 @@ transfer_to_handler_cont:
 	RFI				/* jump to handler, enable MMU */
 
 #ifdef CONFIG_6xx
-4:	b	power_save_6xx_restore
+4:	rlwinm	r12,r12,0,~_TLF_NAPPING
+	stw	r12,TI_LOCAL_FLAGS(r9)
+	b	power_save_6xx_restore
 #endif
 
 /*
@@ -167,10 +166,10 @@ transfer_to_handler_cont:
  */
 stack_ovf:
 	/* sometimes we use a statically-allocated stack, which is OK. */
-	lis	r11,_end@h
-	ori	r11,r11,_end@l
-	cmplw	r1,r11
-	ble	3b			/* r1 <= &_end is OK */
+	lis	r12,_end@h
+	ori	r12,r12,_end@l
+	cmplw	r1,r12
+	ble	5b			/* r1 <= &_end is OK */
 	SAVE_NVGPRS(r11)
 	addi	r3,r1,STACK_FRAME_OVERHEAD
 	lis	r1,init_thread_union@ha

arch/ppc/kernel/ppc_ksyms.c

@@ -94,6 +94,7 @@ EXPORT_SYMBOL(strcat);
 EXPORT_SYMBOL(strlen);
 EXPORT_SYMBOL(strcmp);
 EXPORT_SYMBOL(strcasecmp);
+EXPORT_SYMBOL(strncasecmp);
 EXPORT_SYMBOL(__div64_32);
 
 EXPORT_SYMBOL(csum_partial);

arch/s390/appldata/appldata_base.c

@@ -652,7 +652,7 @@ appldata_cpu_notify(struct notifier_block *self,
 	return NOTIFY_OK;
 }
 
-static struct notifier_block __devinitdata appldata_nb = {
+static struct notifier_block appldata_nb = {
 	.notifier_call = appldata_cpu_notify,
 };
 

arch/x86_64/ia32/Makefile

@@ -27,5 +27,5 @@ $(obj)/vsyscall-sysenter.so $(obj)/vsyscall-syscall.so: \
 $(obj)/vsyscall-%.so: $(src)/vsyscall.lds $(obj)/vsyscall-%.o FORCE
 	$(call if_changed,syscall)
 
-AFLAGS_vsyscall-sysenter.o = -m32
-AFLAGS_vsyscall-syscall.o = -m32
+AFLAGS_vsyscall-sysenter.o = -m32 -Wa,-32
+AFLAGS_vsyscall-syscall.o = -m32 -Wa,-32

arch/x86_64/kernel/mce.c

@@ -629,7 +629,7 @@ static __cpuinit void mce_remove_device(unsigned int cpu)
 #endif
 
 /* Get notified when a cpu comes on/off. Be hotplug friendly. */
-static __cpuinit int
+static int
 mce_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu)
 {
 	unsigned int cpu = (unsigned long)hcpu;

arch/x86_64/kernel/mce_amd.c

@@ -482,7 +482,7 @@ static void threshold_remove_device(unsigned int cpu)
 #endif
 
 /* get notified when a cpu comes on/off */
-static __cpuinit int threshold_cpu_callback(struct notifier_block *nfb,
+static int threshold_cpu_callback(struct notifier_block *nfb,
 					    unsigned long action, void *hcpu)
 {
 	/* cpu was unsigned int to begin with */

arch/x86_64/kernel/pci-gart.c

@@ -112,10 +112,6 @@ static unsigned long alloc_iommu(int size)
 static void free_iommu(unsigned long offset, int size)
 { 
 	unsigned long flags;
-	if (size == 1) { 
-		clear_bit(offset, iommu_gart_bitmap); 
-		return;
-	}
 	spin_lock_irqsave(&iommu_bitmap_lock, flags);
 	__clear_bit_string(iommu_gart_bitmap, offset, size);
 	spin_unlock_irqrestore(&iommu_bitmap_lock, flags);

arch/x86_64/mm/numa.c

@@ -188,11 +188,13 @@ void __init setup_node_zones(int nodeid)
 	   memory. */
 	memmapsize = sizeof(struct page) * (end_pfn-start_pfn);
 	limit = end_pfn << PAGE_SHIFT;
+#ifdef CONFIG_FLAT_NODE_MEM_MAP
 	NODE_DATA(nodeid)->node_mem_map = 
 		__alloc_bootmem_core(NODE_DATA(nodeid)->bdata, 
 				memmapsize, SMP_CACHE_BYTES, 
 				round_down(limit - memmapsize, PAGE_SIZE), 
 				limit);
+#endif
 
 	size_zones(zones, holes, start_pfn, end_pfn);
 	free_area_init_node(nodeid, NODE_DATA(nodeid), zones,

block/ll_rw_blk.c

@@ -3385,7 +3385,7 @@ static int blk_cpu_notify(struct notifier_block *self, unsigned long action,
 }
 
 
-static struct notifier_block __devinitdata blk_cpu_notifier = {
+static struct notifier_block blk_cpu_notifier = {
 	.notifier_call	= blk_cpu_notify,
 };
 

drivers/base/topology.c

@@ -107,7 +107,7 @@ static int __cpuinit topology_remove_dev(struct sys_device * sys_dev)
 	return 0;
 }
 
-static int __cpuinit topology_cpu_callback(struct notifier_block *nfb,
+static int topology_cpu_callback(struct notifier_block *nfb,
 		unsigned long action, void *hcpu)
 {
 	unsigned int cpu = (unsigned long)hcpu;

drivers/char/drm/drmP.h

@@ -889,7 +889,6 @@ extern int drm_lock_free(drm_device_t * dev,
 				/* Buffer management support (drm_bufs.h) */
 extern int drm_addbufs_agp(drm_device_t * dev, drm_buf_desc_t * request);
 extern int drm_addbufs_pci(drm_device_t * dev, drm_buf_desc_t * request);
-extern int drm_addbufs_fb(drm_device_t *dev, drm_buf_desc_t *request);
 extern int drm_addmap(drm_device_t * dev, unsigned int offset,
 		      unsigned int size, drm_map_type_t type,
 		      drm_map_flags_t flags, drm_local_map_t ** map_ptr);

drivers/char/drm/drm_agpsupport.c

@@ -503,8 +503,6 @@ int drm_agp_bind_memory(DRM_AGP_MEM * handle, off_t start)
 	return agp_bind_memory(handle, start);
 }
 
-EXPORT_SYMBOL(drm_agp_bind_memory);
-
 /** Calls agp_unbind_memory() */
 int drm_agp_unbind_memory(DRM_AGP_MEM * handle)
 {

drivers/char/drm/drm_bufs.c

@@ -386,7 +386,6 @@ int drm_rmmap_locked(drm_device_t *dev, drm_local_map_t *map)
 
 	return 0;
 }
-EXPORT_SYMBOL(drm_rmmap_locked);
 
 int drm_rmmap(drm_device_t *dev, drm_local_map_t *map)
 {
@@ -398,7 +397,6 @@ int drm_rmmap(drm_device_t *dev, drm_local_map_t *map)
 
 	return ret;
 }
-EXPORT_SYMBOL(drm_rmmap);
 
 /* The rmmap ioctl appears to be unnecessary.  All mappings are torn down on
  * the last close of the device, and this is necessary for cleanup when things
@@ -1053,7 +1051,7 @@ static int drm_addbufs_sg(drm_device_t * dev, drm_buf_desc_t * request)
 	return 0;
 }
 
-int drm_addbufs_fb(drm_device_t * dev, drm_buf_desc_t * request)
+static int drm_addbufs_fb(drm_device_t * dev, drm_buf_desc_t * request)
 {
 	drm_device_dma_t *dma = dev->dma;
 	drm_buf_entry_t *entry;
@@ -1212,7 +1210,6 @@ int drm_addbufs_fb(drm_device_t * dev, drm_buf_desc_t * request)
 	atomic_dec(&dev->buf_alloc);
 	return 0;
 }
-EXPORT_SYMBOL(drm_addbufs_fb);
 
 
 /**

drivers/char/drm/drm_stub.c

@@ -229,8 +229,6 @@ int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent,
 	return ret;
 }
 
-EXPORT_SYMBOL(drm_get_dev);
-
 /**
  * Put a device minor number.
  *

drivers/char/drm/r300_cmdbuf.c

@@ -723,7 +723,7 @@ static int r300_scratch(drm_radeon_private_t *dev_priv,
 	
 	dev_priv->scratch_ages[header.scratch.reg]++;
 	
-	ref_age_base = *(u32 **)cmdbuf->buf;
+	ref_age_base =  (u32 *)(unsigned long)*((uint64_t *)cmdbuf->buf);
 	
 	cmdbuf->buf += sizeof(u64);
 	cmdbuf->bufsz -= sizeof(u64);

drivers/char/mem.c

@@ -27,6 +27,7 @@
 #include <linux/crash_dump.h>
 #include <linux/backing-dev.h>
 #include <linux/bootmem.h>
+#include <linux/pipe_fs_i.h>
 
 #include <asm/uaccess.h>
 #include <asm/io.h>
@@ -578,6 +579,18 @@ static ssize_t write_null(struct file * file, const char __user * buf,
 	return count;
 }
 
+static int pipe_to_null(struct pipe_inode_info *info, struct pipe_buffer *buf,
+			struct splice_desc *sd)
+{
+	return sd->len;
+}
+
+static ssize_t splice_write_null(struct pipe_inode_info *pipe,struct file *out,
+				 loff_t *ppos, size_t len, unsigned int flags)
+{
+	return splice_from_pipe(pipe, out, ppos, len, flags, pipe_to_null);
+}
+
 #ifdef CONFIG_MMU
 /*
  * For fun, we are using the MMU for this.
@@ -785,6 +798,7 @@ static struct file_operations null_fops = {
 	.llseek		= null_lseek,
 	.read		= read_null,
 	.write		= write_null,
+	.splice_write	= splice_write_null,
 };
 
 #if defined(CONFIG_ISA) || !defined(__mc68000__)

drivers/char/snsc.c

@@ -390,7 +390,8 @@ scdrv_init(void)
 			format_module_id(devnamep, geo_module(geoid),
 					 MODULE_FORMAT_BRIEF);
 			devnamep = devname + strlen(devname);
-			sprintf(devnamep, "#%d", geo_slab(geoid));
+			sprintf(devnamep, "^%d#%d", geo_slot(geoid),
+				geo_slab(geoid));
 
 			/* allocate sysctl device data */
 			scd = kzalloc(sizeof (struct sysctl_data_s),

drivers/char/tpm/Kconfig

@@ -20,9 +20,18 @@ config TCG_TPM
 	  Note: For more TPM drivers enable CONFIG_PNP, CONFIG_ACPI
 	  and CONFIG_PNPACPI.
 
+config TCG_TIS
+	tristate "TPM Interface Specification 1.2 Interface"
+	depends on TCG_TPM
+	---help---
+	  If you have a TPM security chip that is compliant with the
+	  TCG TIS 1.2 TPM specification say Yes and it will be accessible
+	  from within Linux.  To compile this driver as a module, choose
+	  M here; the module will be called tpm_tis.
+
 config TCG_NSC
 	tristate "National Semiconductor TPM Interface"
-	depends on TCG_TPM
+	depends on TCG_TPM && PNPACPI
 	---help---
 	  If you have a TPM security chip from National Semicondutor 
 	  say Yes and it will be accessible from within Linux.  To 

drivers/char/tpm/Makefile

@@ -5,6 +5,7 @@ obj-$(CONFIG_TCG_TPM) += tpm.o
 ifdef CONFIG_ACPI
 	obj-$(CONFIG_TCG_TPM) += tpm_bios.o
 endif
+obj-$(CONFIG_TCG_TIS) += tpm_tis.o
 obj-$(CONFIG_TCG_NSC) += tpm_nsc.o
 obj-$(CONFIG_TCG_ATMEL) += tpm_atmel.o
 obj-$(CONFIG_TCG_INFINEON) += tpm_infineon.o

drivers/char/tpm/tpm.c

@@ -32,12 +32,291 @@ enum tpm_const {
 	TPM_MINOR = 224,	/* officially assigned */
 	TPM_BUFSIZE = 2048,
 	TPM_NUM_DEVICES = 256,
-	TPM_NUM_MASK_ENTRIES = TPM_NUM_DEVICES / (8 * sizeof(int))
 };
 
+enum tpm_duration {
+	TPM_SHORT = 0,
+	TPM_MEDIUM = 1,
+	TPM_LONG = 2,
+	TPM_UNDEFINED,
+};
+
+#define TPM_MAX_ORDINAL 243
+#define TPM_MAX_PROTECTED_ORDINAL 12
+#define TPM_PROTECTED_ORDINAL_MASK 0xFF
+
 static LIST_HEAD(tpm_chip_list);
 static DEFINE_SPINLOCK(driver_lock);
-static int dev_mask[TPM_NUM_MASK_ENTRIES];
+static DECLARE_BITMAP(dev_mask, TPM_NUM_DEVICES);
+
+/*
+ * Array with one entry per ordinal defining the maximum amount
+ * of time the chip could take to return the result.  The ordinal
+ * designation of short, medium or long is defined in a table in
+ * TCG Specification TPM Main Part 2 TPM Structures Section 17. The
+ * values of the SHORT, MEDIUM, and LONG durations are retrieved
+ * from the chip during initialization with a call to tpm_get_timeouts.
+ */
+static const u8 tpm_protected_ordinal_duration[TPM_MAX_PROTECTED_ORDINAL] = {
+	TPM_UNDEFINED,		/* 0 */
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,		/* 5 */
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_SHORT,		/* 10 */
+	TPM_SHORT,
+};
+
+static const u8 tpm_ordinal_duration[TPM_MAX_ORDINAL] = {
+	TPM_UNDEFINED,		/* 0 */
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,		/* 5 */
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_SHORT,		/* 10 */
+	TPM_SHORT,
+	TPM_MEDIUM,
+	TPM_LONG,
+	TPM_LONG,
+	TPM_MEDIUM,		/* 15 */
+	TPM_SHORT,
+	TPM_SHORT,
+	TPM_MEDIUM,
+	TPM_LONG,
+	TPM_SHORT,		/* 20 */
+	TPM_SHORT,
+	TPM_MEDIUM,
+	TPM_MEDIUM,
+	TPM_MEDIUM,
+	TPM_SHORT,		/* 25 */
+	TPM_SHORT,
+	TPM_MEDIUM,
+	TPM_SHORT,
+	TPM_SHORT,
+	TPM_MEDIUM,		/* 30 */
+	TPM_LONG,
+	TPM_MEDIUM,
+	TPM_SHORT,
+	TPM_SHORT,
+	TPM_SHORT,		/* 35 */
+	TPM_MEDIUM,
+	TPM_MEDIUM,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_MEDIUM,		/* 40 */
+	TPM_LONG,
+	TPM_MEDIUM,
+	TPM_SHORT,
+	TPM_SHORT,
+	TPM_SHORT,		/* 45 */
+	TPM_SHORT,
+	TPM_SHORT,
+	TPM_SHORT,
+	TPM_LONG,
+	TPM_MEDIUM,		/* 50 */
+	TPM_MEDIUM,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,		/* 55 */
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_MEDIUM,		/* 60 */
+	TPM_MEDIUM,
+	TPM_MEDIUM,
+	TPM_SHORT,
+	TPM_SHORT,
+	TPM_MEDIUM,		/* 65 */
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_SHORT,		/* 70 */
+	TPM_SHORT,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,		/* 75 */
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_LONG,		/* 80 */
+	TPM_UNDEFINED,
+	TPM_MEDIUM,
+	TPM_LONG,
+	TPM_SHORT,
+	TPM_UNDEFINED,		/* 85 */
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_SHORT,		/* 90 */
+	TPM_SHORT,
+	TPM_SHORT,
+	TPM_SHORT,
+	TPM_SHORT,
+	TPM_UNDEFINED,		/* 95 */
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_MEDIUM,		/* 100 */
+	TPM_SHORT,
+	TPM_SHORT,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,		/* 105 */
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_SHORT,		/* 110 */
+	TPM_SHORT,
+	TPM_SHORT,
+	TPM_SHORT,
+	TPM_SHORT,
+	TPM_SHORT,		/* 115 */
+	TPM_SHORT,
+	TPM_SHORT,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_LONG,		/* 120 */
+	TPM_LONG,
+	TPM_MEDIUM,
+	TPM_UNDEFINED,
+	TPM_SHORT,
+	TPM_SHORT,		/* 125 */
+	TPM_SHORT,
+	TPM_LONG,
+	TPM_SHORT,
+	TPM_SHORT,
+	TPM_SHORT,		/* 130 */
+	TPM_MEDIUM,
+	TPM_UNDEFINED,
+	TPM_SHORT,
+	TPM_MEDIUM,
+	TPM_UNDEFINED,		/* 135 */
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_SHORT,		/* 140 */
+	TPM_SHORT,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,		/* 145 */
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_SHORT,		/* 150 */
+	TPM_MEDIUM,
+	TPM_MEDIUM,
+	TPM_SHORT,
+	TPM_SHORT,
+	TPM_UNDEFINED,		/* 155 */
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_SHORT,		/* 160 */
+	TPM_SHORT,
+	TPM_SHORT,
+	TPM_SHORT,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,		/* 165 */
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_LONG,		/* 170 */
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,		/* 175 */
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_MEDIUM,		/* 180 */
+	TPM_SHORT,
+	TPM_MEDIUM,
+	TPM_MEDIUM,
+	TPM_MEDIUM,
+	TPM_MEDIUM,		/* 185 */
+	TPM_SHORT,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,		/* 190 */
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,		/* 195 */
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_SHORT,		/* 200 */
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_SHORT,
+	TPM_SHORT,		/* 205 */
+	TPM_SHORT,
+	TPM_SHORT,
+	TPM_SHORT,
+	TPM_SHORT,
+	TPM_MEDIUM,		/* 210 */
+	TPM_UNDEFINED,
+	TPM_MEDIUM,
+	TPM_MEDIUM,
+	TPM_MEDIUM,
+	TPM_UNDEFINED,		/* 215 */
+	TPM_MEDIUM,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_SHORT,
+	TPM_SHORT,		/* 220 */
+	TPM_SHORT,
+	TPM_SHORT,
+	TPM_SHORT,
+	TPM_SHORT,
+	TPM_UNDEFINED,		/* 225 */
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_SHORT,		/* 230 */
+	TPM_LONG,
+	TPM_MEDIUM,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,		/* 235 */
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_UNDEFINED,
+	TPM_SHORT,		/* 240 */
+	TPM_UNDEFINED,
+	TPM_MEDIUM,
+};
 
 static void user_reader_timeout(unsigned long ptr)
 {
@@ -46,7 +325,7 @@ static void user_reader_timeout(unsigned long ptr)
 	schedule_work(&chip->work);
 }
 
-static void timeout_work(void * ptr)
+static void timeout_work(void *ptr)
 {
 	struct tpm_chip *chip = ptr;
 
@@ -56,6 +335,32 @@ static void timeout_work(void * ptr)
 	up(&chip->buffer_mutex);
 }
 
+/*
+ * Returns max number of jiffies to wait
+ */
+unsigned long tpm_calc_ordinal_duration(struct tpm_chip *chip,
+					   u32 ordinal)
+{
+	int duration_idx = TPM_UNDEFINED;
+	int duration = 0;
+
+	if (ordinal < TPM_MAX_ORDINAL)
+		duration_idx = tpm_ordinal_duration[ordinal];
+	else if ((ordinal & TPM_PROTECTED_ORDINAL_MASK) <
+		 TPM_MAX_PROTECTED_ORDINAL)
+		duration_idx =
+		    tpm_protected_ordinal_duration[ordinal &
+						   TPM_PROTECTED_ORDINAL_MASK];
+
+	if (duration_idx != TPM_UNDEFINED)
+		duration = chip->vendor.duration[duration_idx];
+	if (duration <= 0)
+		return 2 * 60 * HZ;
+	else
+		return duration;
+}
+EXPORT_SYMBOL_GPL(tpm_calc_ordinal_duration);
+
 /*
  * Internal kernel interface to transmit TPM commands
  */
@@ -63,11 +368,11 @@ static ssize_t tpm_transmit(struct tpm_chip *chip, const char *buf,
 			    size_t bufsiz)
 {
 	ssize_t rc;
-	u32 count;
+	u32 count, ordinal;
 	unsigned long stop;
 
 	count = be32_to_cpu(*((__be32 *) (buf + 2)));
-
+	ordinal = be32_to_cpu(*((__be32 *) (buf + 6)));
 	if (count == 0)
 		return -ENODATA;
 	if (count > bufsiz) {
@@ -78,21 +383,23 @@ static ssize_t tpm_transmit(struct tpm_chip *chip, const char *buf,
 
 	down(&chip->tpm_mutex);
 
-	if ((rc = chip->vendor->send(chip, (u8 *) buf, count)) < 0) {
+	if ((rc = chip->vendor.send(chip, (u8 *) buf, count)) < 0) {
 		dev_err(chip->dev,
 			"tpm_transmit: tpm_send: error %zd\n", rc);
 		goto out;
 	}
 
-	stop = jiffies + 2 * 60 * HZ;
+	if (chip->vendor.irq)
+		goto out_recv;
+
+	stop = jiffies + tpm_calc_ordinal_duration(chip, ordinal);
 	do {
-		u8 status = chip->vendor->status(chip);
-		if ((status & chip->vendor->req_complete_mask) ==
-		    chip->vendor->req_complete_val) {
+		u8 status = chip->vendor.status(chip);
+		if ((status & chip->vendor.req_complete_mask) ==
+		    chip->vendor.req_complete_val)
 			goto out_recv;
-		}
 
-		if ((status == chip->vendor->req_canceled)) {
+		if ((status == chip->vendor.req_canceled)) {
 			dev_err(chip->dev, "Operation Canceled\n");
 			rc = -ECANCELED;
 			goto out;
@@ -102,14 +409,13 @@ static ssize_t tpm_transmit(struct tpm_chip *chip, const char *buf,
 		rmb();
 	} while (time_before(jiffies, stop));
 
-
-	chip->vendor->cancel(chip);
+	chip->vendor.cancel(chip);
 	dev_err(chip->dev, "Operation Timed out\n");
 	rc = -ETIME;
 	goto out;
 
 out_recv:
-	rc = chip->vendor->recv(chip, (u8 *) buf, bufsiz);
+	rc = chip->vendor.recv(chip, (u8 *) buf, bufsiz);
 	if (rc < 0)
 		dev_err(chip->dev,
 			"tpm_transmit: tpm_recv: error %zd\n", rc);
@@ -119,17 +425,247 @@ out:
 }
 
 #define TPM_DIGEST_SIZE 20
-#define CAP_PCR_RESULT_SIZE 18
-static const u8 cap_pcr[] = {
+#define TPM_ERROR_SIZE 10
+#define TPM_RET_CODE_IDX 6
+#define TPM_GET_CAP_RET_SIZE_IDX 10
+#define TPM_GET_CAP_RET_UINT32_1_IDX 14
+#define TPM_GET_CAP_RET_UINT32_2_IDX 18
+#define TPM_GET_CAP_RET_UINT32_3_IDX 22
+#define TPM_GET_CAP_RET_UINT32_4_IDX 26
+#define TPM_GET_CAP_PERM_DISABLE_IDX 16
+#define TPM_GET_CAP_PERM_INACTIVE_IDX 18
+#define TPM_GET_CAP_RET_BOOL_1_IDX 14
+#define TPM_GET_CAP_TEMP_INACTIVE_IDX 16
+
+#define TPM_CAP_IDX 13
+#define TPM_CAP_SUBCAP_IDX 21
+
+enum tpm_capabilities {
+	TPM_CAP_FLAG = 4,
+	TPM_CAP_PROP = 5,
+};
+
+enum tpm_sub_capabilities {
+	TPM_CAP_PROP_PCR = 0x1,
+	TPM_CAP_PROP_MANUFACTURER = 0x3,
+	TPM_CAP_FLAG_PERM = 0x8,
+	TPM_CAP_FLAG_VOL = 0x9,
+	TPM_CAP_PROP_OWNER = 0x11,
+	TPM_CAP_PROP_TIS_TIMEOUT = 0x15,
+	TPM_CAP_PROP_TIS_DURATION = 0x20,
+};
+
+/*
+ * This is a semi generic GetCapability command for use
+ * with the capability type TPM_CAP_PROP or TPM_CAP_FLAG
+ * and their associated sub_capabilities.
+ */
+
+static const u8 tpm_cap[] = {
 	0, 193,			/* TPM_TAG_RQU_COMMAND */
 	0, 0, 0, 22,		/* length */
 	0, 0, 0, 101,		/* TPM_ORD_GetCapability */
-	0, 0, 0, 5,
-	0, 0, 0, 4,
-	0, 0, 1, 1
+	0, 0, 0, 0,		/* TPM_CAP_<TYPE> */
+	0, 0, 0, 4,		/* TPM_CAP_SUB_<TYPE> size */
+	0, 0, 1, 0		/* TPM_CAP_SUB_<TYPE> */
 };
 
-#define READ_PCR_RESULT_SIZE 30
+static ssize_t transmit_cmd(struct tpm_chip *chip, u8 *data, int len,
+			    char *desc)
+{
+	int err;
+
+	len = tpm_transmit(chip, data, len);
+	if (len <  0)
+		return len;
+	if (len == TPM_ERROR_SIZE) {
+		err = be32_to_cpu(*((__be32 *) (data + TPM_RET_CODE_IDX)));
+		dev_dbg(chip->dev, "A TPM error (%d) occurred %s\n", err, desc);
+		return err;
+	}
+	return 0;
+}
+
+void tpm_gen_interrupt(struct tpm_chip *chip)
+{
+	u8 data[max_t(int, ARRAY_SIZE(tpm_cap), 30)];
+	ssize_t rc;
+
+	memcpy(data, tpm_cap, sizeof(tpm_cap));
+	data[TPM_CAP_IDX] = TPM_CAP_PROP;
+	data[TPM_CAP_SUBCAP_IDX] = TPM_CAP_PROP_TIS_TIMEOUT;
+
+	rc = transmit_cmd(chip, data, sizeof(data),
+			"attempting to determine the timeouts");
+}
+EXPORT_SYMBOL_GPL(tpm_gen_interrupt);
+
+void tpm_get_timeouts(struct tpm_chip *chip)
+{
+	u8 data[max_t(int, ARRAY_SIZE(tpm_cap), 30)];
+	ssize_t rc;
+	u32 timeout;
+
+	memcpy(data, tpm_cap, sizeof(tpm_cap));
+	data[TPM_CAP_IDX] = TPM_CAP_PROP;
+	data[TPM_CAP_SUBCAP_IDX] = TPM_CAP_PROP_TIS_TIMEOUT;
+
+	rc = transmit_cmd(chip, data, sizeof(data),
+			"attempting to determine the timeouts");
+	if (rc)
+		goto duration;
+
+	if (be32_to_cpu(*((__be32 *) (data + TPM_GET_CAP_RET_SIZE_IDX)))
+	    != 4 * sizeof(u32))
+		goto duration;
+
+	/* Don't overwrite default if value is 0 */
+	timeout =
+	    be32_to_cpu(*((__be32 *) (data + TPM_GET_CAP_RET_UINT32_1_IDX)));
+	if (timeout)
+		chip->vendor.timeout_a = msecs_to_jiffies(timeout);
+	timeout =
+	    be32_to_cpu(*((__be32 *) (data + TPM_GET_CAP_RET_UINT32_2_IDX)));
+	if (timeout)
+		chip->vendor.timeout_b = msecs_to_jiffies(timeout);
+	timeout =
+	    be32_to_cpu(*((__be32 *) (data + TPM_GET_CAP_RET_UINT32_3_IDX)));
+	if (timeout)
+		chip->vendor.timeout_c = msecs_to_jiffies(timeout);
+	timeout =
+	    be32_to_cpu(*((__be32 *) (data + TPM_GET_CAP_RET_UINT32_4_IDX)));
+	if (timeout)
+		chip->vendor.timeout_d = msecs_to_jiffies(timeout);
+
+duration:
+	memcpy(data, tpm_cap, sizeof(tpm_cap));
+	data[TPM_CAP_IDX] = TPM_CAP_PROP;
+	data[TPM_CAP_SUBCAP_IDX] = TPM_CAP_PROP_TIS_DURATION;
+
+	rc = transmit_cmd(chip, data, sizeof(data),
+			"attempting to determine the durations");
+	if (rc)
+		return;
+
+	if (be32_to_cpu(*((__be32 *) (data + TPM_GET_CAP_RET_SIZE_IDX)))
+	    != 3 * sizeof(u32))
+		return;
+
+	chip->vendor.duration[TPM_SHORT] =
+	    msecs_to_jiffies(be32_to_cpu
+			     (*((__be32 *) (data +
+					    TPM_GET_CAP_RET_UINT32_1_IDX))));
+	chip->vendor.duration[TPM_MEDIUM] =
+	    msecs_to_jiffies(be32_to_cpu
+			     (*((__be32 *) (data +
+					    TPM_GET_CAP_RET_UINT32_2_IDX))));
+	chip->vendor.duration[TPM_LONG] =
+	    msecs_to_jiffies(be32_to_cpu
+			     (*((__be32 *) (data +
+					    TPM_GET_CAP_RET_UINT32_3_IDX))));
+}
+EXPORT_SYMBOL_GPL(tpm_get_timeouts);
+
+void tpm_continue_selftest(struct tpm_chip *chip)
+{
+	u8 data[] = {
+		0, 193,			/* TPM_TAG_RQU_COMMAND */
+		0, 0, 0, 10,		/* length */
+		0, 0, 0, 83,		/* TPM_ORD_GetCapability */
+	};
+
+	tpm_transmit(chip, data, sizeof(data));
+}
+EXPORT_SYMBOL_GPL(tpm_continue_selftest);
+
+ssize_t tpm_show_enabled(struct device * dev, struct device_attribute * attr,
+			char *buf)
+{
+	u8 data[max_t(int, ARRAY_SIZE(tpm_cap), 35)];
+	ssize_t rc;
+
+	struct tpm_chip *chip = dev_get_drvdata(dev);
+	if (chip == NULL)
+		return -ENODEV;
+
+	memcpy(data, tpm_cap, sizeof(tpm_cap));
+	data[TPM_CAP_IDX] = TPM_CAP_FLAG;
+	data[TPM_CAP_SUBCAP_IDX] = TPM_CAP_FLAG_PERM;
+
+	rc = transmit_cmd(chip, data, sizeof(data),
+			"attemtping to determine the permanent state");
+	if (rc)
+		return 0;
+	return sprintf(buf, "%d\n", !data[TPM_GET_CAP_PERM_DISABLE_IDX]);
+}
+EXPORT_SYMBOL_GPL(tpm_show_enabled);
+
+ssize_t tpm_show_active(struct device * dev, struct device_attribute * attr,
+			char *buf)
+{
+	u8 data[max_t(int, ARRAY_SIZE(tpm_cap), 35)];
+	ssize_t rc;
+
+	struct tpm_chip *chip = dev_get_drvdata(dev);
+	if (chip == NULL)
+		return -ENODEV;
+
+	memcpy(data, tpm_cap, sizeof(tpm_cap));
+	data[TPM_CAP_IDX] = TPM_CAP_FLAG;
+	data[TPM_CAP_SUBCAP_IDX] = TPM_CAP_FLAG_PERM;
+
+	rc = transmit_cmd(chip, data, sizeof(data),
+			"attemtping to determine the permanent state");
+	if (rc)
+		return 0;
+	return sprintf(buf, "%d\n", !data[TPM_GET_CAP_PERM_INACTIVE_IDX]);
+}
+EXPORT_SYMBOL_GPL(tpm_show_active);
+
+ssize_t tpm_show_owned(struct device * dev, struct device_attribute * attr,
+			char *buf)
+{
+	u8 data[sizeof(tpm_cap)];
+	ssize_t rc;
+
+	struct tpm_chip *chip = dev_get_drvdata(dev);
+	if (chip == NULL)
+		return -ENODEV;
+
+	memcpy(data, tpm_cap, sizeof(tpm_cap));
+	data[TPM_CAP_IDX] = TPM_CAP_PROP;
+	data[TPM_CAP_SUBCAP_IDX] = TPM_CAP_PROP_OWNER;
+
+	rc = transmit_cmd(chip, data, sizeof(data),
+			"attempting to determine the owner state");
+	if (rc)
+		return 0;
+	return sprintf(buf, "%d\n", data[TPM_GET_CAP_RET_BOOL_1_IDX]);
+}
+EXPORT_SYMBOL_GPL(tpm_show_owned);
+
+ssize_t tpm_show_temp_deactivated(struct device * dev,
+				struct device_attribute * attr, char *buf)
+{
+	u8 data[sizeof(tpm_cap)];
+	ssize_t rc;
+
+	struct tpm_chip *chip = dev_get_drvdata(dev);
+	if (chip == NULL)
+		return -ENODEV;
+
+	memcpy(data, tpm_cap, sizeof(tpm_cap));
+	data[TPM_CAP_IDX] = TPM_CAP_FLAG;
+	data[TPM_CAP_SUBCAP_IDX] = TPM_CAP_FLAG_VOL;
+
+	rc = transmit_cmd(chip, data, sizeof(data),
+			"attempting to determine the temporary state");
+	if (rc)
+		return 0;
+	return sprintf(buf, "%d\n", data[TPM_GET_CAP_TEMP_INACTIVE_IDX]);
+}
+EXPORT_SYMBOL_GPL(tpm_show_temp_deactivated);
+
 static const u8 pcrread[] = {
 	0, 193,			/* TPM_TAG_RQU_COMMAND */
 	0, 0, 0, 14,		/* length */
@@ -140,8 +676,8 @@ static const u8 pcrread[] = {
 ssize_t tpm_show_pcrs(struct device *dev, struct device_attribute *attr,
 		      char *buf)
 {
-	u8 data[READ_PCR_RESULT_SIZE];
-	ssize_t len;
+	u8 data[max_t(int, max(ARRAY_SIZE(tpm_cap), ARRAY_SIZE(pcrread)), 30)];
+	ssize_t rc;
 	int i, j, num_pcrs;
 	__be32 index;
 	char *str = buf;
@@ -150,29 +686,24 @@ ssize_t tpm_show_pcrs(struct device *dev, struct device_attribute *attr,
 	if (chip == NULL)
 		return -ENODEV;
 
-	memcpy(data, cap_pcr, sizeof(cap_pcr));
-	if ((len = tpm_transmit(chip, data, sizeof(data)))
-	    < CAP_PCR_RESULT_SIZE) {
-		dev_dbg(chip->dev, "A TPM error (%d) occurred "
-				"attempting to determine the number of PCRS\n",
-			be32_to_cpu(*((__be32 *) (data + 6))));
+	memcpy(data, tpm_cap, sizeof(tpm_cap));
+	data[TPM_CAP_IDX] = TPM_CAP_PROP;
+	data[TPM_CAP_SUBCAP_IDX] = TPM_CAP_PROP_PCR;
+
+	rc = transmit_cmd(chip, data, sizeof(data),
+			"attempting to determine the number of PCRS");
+	if (rc)
 		return 0;
-	}
 
 	num_pcrs = be32_to_cpu(*((__be32 *) (data + 14)));
-
 	for (i = 0; i < num_pcrs; i++) {
 		memcpy(data, pcrread, sizeof(pcrread));
 		index = cpu_to_be32(i);
 		memcpy(data + 10, &index, 4);
-		if ((len = tpm_transmit(chip, data, sizeof(data)))
-		    < READ_PCR_RESULT_SIZE){
-			dev_dbg(chip->dev, "A TPM error (%d) occurred"
-				" attempting to read PCR %d of %d\n",
-				be32_to_cpu(*((__be32 *) (data + 6))),
-				i, num_pcrs);
+		rc = transmit_cmd(chip, data, sizeof(data),
+				"attempting to read a PCR");
+		if (rc)
 			goto out;
-		}
 		str += sprintf(str, "PCR-%02d: ", i);
 		for (j = 0; j < TPM_DIGEST_SIZE; j++)
 			str += sprintf(str, "%02X ", *(data + 10 + j));
@@ -194,7 +725,7 @@ ssize_t tpm_show_pubek(struct device *dev, struct device_attribute *attr,
 		       char *buf)
 {
 	u8 *data;
-	ssize_t len;
+	ssize_t err;
 	int i, rc;
 	char *str = buf;
 
@@ -208,14 +739,10 @@ ssize_t tpm_show_pubek(struct device *dev, struct device_attribute *attr,
 
 	memcpy(data, readpubek, sizeof(readpubek));
 
-	if ((len = tpm_transmit(chip, data, READ_PUBEK_RESULT_SIZE)) <
-	    READ_PUBEK_RESULT_SIZE) {
-		dev_dbg(chip->dev, "A TPM error (%d) occurred "
-				"attempting to read the PUBEK\n",
-			    be32_to_cpu(*((__be32 *) (data + 6))));
-		rc = 0;
+	err = transmit_cmd(chip, data, READ_PUBEK_RESULT_SIZE,
+			"attempting to read the PUBEK");
+	if (err)
 		goto out;
-	}
 
 	/* 
 	   ignore header 10 bytes
@@ -245,67 +772,110 @@ ssize_t tpm_show_pubek(struct device *dev, struct device_attribute *attr,
 		if ((i + 1) % 16 == 0)
 			str += sprintf(str, "\n");
 	}
-	rc = str - buf;
 out:
+	rc = str - buf;
 	kfree(data);
 	return rc;
 }
 EXPORT_SYMBOL_GPL(tpm_show_pubek);
 
-#define CAP_VER_RESULT_SIZE 18
+#define CAP_VERSION_1_1 6
+#define CAP_VERSION_1_2 0x1A
+#define CAP_VERSION_IDX 13
 static const u8 cap_version[] = {
 	0, 193,			/* TPM_TAG_RQU_COMMAND */
 	0, 0, 0, 18,		/* length */
 	0, 0, 0, 101,		/* TPM_ORD_GetCapability */
-	0, 0, 0, 6,
+	0, 0, 0, 0,
 	0, 0, 0, 0
 };
 
-#define CAP_MANUFACTURER_RESULT_SIZE 18
-static const u8 cap_manufacturer[] = {
-	0, 193,			/* TPM_TAG_RQU_COMMAND */
-	0, 0, 0, 22,		/* length */
-	0, 0, 0, 101,		/* TPM_ORD_GetCapability */
-	0, 0, 0, 5,
-	0, 0, 0, 4,
-	0, 0, 1, 3
-};
-
 ssize_t tpm_show_caps(struct device *dev, struct device_attribute *attr,
 		      char *buf)
 {
-	u8 data[sizeof(cap_manufacturer)];
-	ssize_t len;
+	u8 data[max_t(int, max(ARRAY_SIZE(tpm_cap), ARRAY_SIZE(cap_version)), 30)];
+	ssize_t rc;
 	char *str = buf;
 
 	struct tpm_chip *chip = dev_get_drvdata(dev);
 	if (chip == NULL)
 		return -ENODEV;
 
-	memcpy(data, cap_manufacturer, sizeof(cap_manufacturer));
+	memcpy(data, tpm_cap, sizeof(tpm_cap));
+	data[TPM_CAP_IDX] = TPM_CAP_PROP;
+	data[TPM_CAP_SUBCAP_IDX] = TPM_CAP_PROP_MANUFACTURER;
 
-	if ((len = tpm_transmit(chip, data, sizeof(data))) <
-	    CAP_MANUFACTURER_RESULT_SIZE)
-		return len;
+	rc = transmit_cmd(chip, data, sizeof(data),
+			"attempting to determine the manufacturer");
+	if (rc)
+		return 0;
 
 	str += sprintf(str, "Manufacturer: 0x%x\n",
-		       be32_to_cpu(*((__be32 *) (data + 14))));
+		       be32_to_cpu(*((__be32 *) (data + TPM_GET_CAP_RET_UINT32_1_IDX))));
 
 	memcpy(data, cap_version, sizeof(cap_version));
+	data[CAP_VERSION_IDX] = CAP_VERSION_1_1;
+	rc = transmit_cmd(chip, data, sizeof(data),
+			"attempting to determine the 1.1 version");
+	if (rc)
+		goto out;
 
-	if ((len = tpm_transmit(chip, data, sizeof(data))) <
-	    CAP_VER_RESULT_SIZE)
-		return len;
-
-	str +=
-	    sprintf(str, "TCG version: %d.%d\nFirmware version: %d.%d\n",
-		    (int) data[14], (int) data[15], (int) data[16],
-		    (int) data[17]);
+	str += sprintf(str,
+		       "TCG version: %d.%d\nFirmware version: %d.%d\n",
+		       (int) data[14], (int) data[15], (int) data[16],
+		       (int) data[17]);
 
+out:
 	return str - buf;
 }
 EXPORT_SYMBOL_GPL(tpm_show_caps);
 
+ssize_t tpm_show_caps_1_2(struct device * dev,
+			  struct device_attribute * attr, char *buf)
+{
+	u8 data[max_t(int, max(ARRAY_SIZE(tpm_cap), ARRAY_SIZE(cap_version)), 30)];
+	ssize_t len;
+	char *str = buf;
+
+	struct tpm_chip *chip = dev_get_drvdata(dev);
+	if (chip == NULL)
+		return -ENODEV;
+
+	memcpy(data, tpm_cap, sizeof(tpm_cap));
+	data[TPM_CAP_IDX] = TPM_CAP_PROP;
+	data[TPM_CAP_SUBCAP_IDX] = TPM_CAP_PROP_MANUFACTURER;
+
+	if ((len = tpm_transmit(chip, data, sizeof(data))) <=
+	    TPM_ERROR_SIZE) {
+		dev_dbg(chip->dev, "A TPM error (%d) occurred "
+			"attempting to determine the manufacturer\n",
+			be32_to_cpu(*((__be32 *) (data + TPM_RET_CODE_IDX))));
+		return 0;
+	}
+
+	str += sprintf(str, "Manufacturer: 0x%x\n",
+		       be32_to_cpu(*((__be32 *) (data + TPM_GET_CAP_RET_UINT32_1_IDX))));
+
+	memcpy(data, cap_version, sizeof(cap_version));
+	data[CAP_VERSION_IDX] = CAP_VERSION_1_2;
+
+	if ((len = tpm_transmit(chip, data, sizeof(data))) <=
+	    TPM_ERROR_SIZE) {
+		dev_err(chip->dev, "A TPM error (%d) occurred "
+			"attempting to determine the 1.2 version\n",
+			be32_to_cpu(*((__be32 *) (data + TPM_RET_CODE_IDX))));
+		goto out;
+	}
+	str += sprintf(str,
+		       "TCG version: %d.%d\nFirmware version: %d.%d\n",
+		       (int) data[16], (int) data[17], (int) data[18],
+		       (int) data[19]);
+
+out:
+	return str - buf;
+}
+EXPORT_SYMBOL_GPL(tpm_show_caps_1_2);
+
 ssize_t tpm_store_cancel(struct device *dev, struct device_attribute *attr,
 			const char *buf, size_t count)
 {
@@ -313,7 +883,7 @@ ssize_t tpm_store_cancel(struct device *dev, struct device_attribute *attr,
 	if (chip == NULL)
 		return 0;
 
-	chip->vendor->cancel(chip);
+	chip->vendor.cancel(chip);
 	return count;
 }
 EXPORT_SYMBOL_GPL(tpm_store_cancel);
@@ -329,7 +899,7 @@ int tpm_open(struct inode *inode, struct file *file)
 	spin_lock(&driver_lock);
 
 	list_for_each_entry(pos, &tpm_chip_list, list) {
-		if (pos->vendor->miscdev.minor == minor) {
+		if (pos->vendor.miscdev.minor == minor) {
 			chip = pos;
 			break;
 		}
@@ -387,7 +957,7 @@ int tpm_release(struct inode *inode, struct file *file)
 EXPORT_SYMBOL_GPL(tpm_release);
 
 ssize_t tpm_write(struct file *file, const char __user *buf,
-		  size_t size, loff_t * off)
+		  size_t size, loff_t *off)
 {
 	struct tpm_chip *chip = file->private_data;
 	int in_size = size, out_size;
@@ -419,11 +989,10 @@ ssize_t tpm_write(struct file *file, const char __user *buf,
 
 	return in_size;
 }
-
 EXPORT_SYMBOL_GPL(tpm_write);
 
-ssize_t tpm_read(struct file * file, char __user *buf,
-		 size_t size, loff_t * off)
+ssize_t tpm_read(struct file *file, char __user *buf,
+		 size_t size, loff_t *off)
 {
 	struct tpm_chip *chip = file->private_data;
 	int ret_size;
@@ -462,14 +1031,13 @@ void tpm_remove_hardware(struct device *dev)
 	spin_unlock(&driver_lock);
 
 	dev_set_drvdata(dev, NULL);
-	misc_deregister(&chip->vendor->miscdev);
-	kfree(chip->vendor->miscdev.name);
+	misc_deregister(&chip->vendor.miscdev);
+	kfree(chip->vendor.miscdev.name);
 
-	sysfs_remove_group(&dev->kobj, chip->vendor->attr_group);
+	sysfs_remove_group(&dev->kobj, chip->vendor.attr_group);
 	tpm_bios_log_teardown(chip->bios_dir);
 
-	dev_mask[chip->dev_num / TPM_NUM_MASK_ENTRIES ] &=
-		~(1 << (chip->dev_num % TPM_NUM_MASK_ENTRIES));
+	clear_bit(chip->dev_num, dev_mask);
 
 	kfree(chip);
 
@@ -520,18 +1088,18 @@ EXPORT_SYMBOL_GPL(tpm_pm_resume);
  * upon errant exit from this function specific probe function should call
  * pci_disable_device
  */
-int tpm_register_hardware(struct device *dev, struct tpm_vendor_specific *entry)
+struct tpm_chip *tpm_register_hardware(struct device *dev, const struct tpm_vendor_specific
+				       *entry)
 {
 #define DEVNAME_SIZE 7
 
 	char *devname;
 	struct tpm_chip *chip;
-	int i, j;
 
 	/* Driver specific per-device data */
 	chip = kzalloc(sizeof(*chip), GFP_KERNEL);
 	if (chip == NULL)
-		return -ENOMEM;
+		return NULL;
 
 	init_MUTEX(&chip->buffer_mutex);
 	init_MUTEX(&chip->tpm_mutex);
@@ -543,45 +1111,37 @@ int tpm_register_hardware(struct device *dev, struct tpm_vendor_specific *entry)
 	chip->user_read_timer.function = user_reader_timeout;
 	chip->user_read_timer.data = (unsigned long) chip;
 
-	chip->vendor = entry;
-
-	chip->dev_num = -1;
+	memcpy(&chip->vendor, entry, sizeof(struct tpm_vendor_specific));
 
-	for (i = 0; i < TPM_NUM_MASK_ENTRIES; i++)
-		for (j = 0; j < 8 * sizeof(int); j++)
-			if ((dev_mask[i] & (1 << j)) == 0) {
-				chip->dev_num =
-				    i * TPM_NUM_MASK_ENTRIES + j;
-				dev_mask[i] |= 1 << j;
-				goto dev_num_search_complete;
-			}
+	chip->dev_num = find_first_zero_bit(dev_mask, TPM_NUM_DEVICES);
 
-dev_num_search_complete:
-	if (chip->dev_num < 0) {
+	if (chip->dev_num >= TPM_NUM_DEVICES) {
 		dev_err(dev, "No available tpm device numbers\n");
 		kfree(chip);
-		return -ENODEV;
+		return NULL;
 	} else if (chip->dev_num == 0)
-		chip->vendor->miscdev.minor = TPM_MINOR;
+		chip->vendor.miscdev.minor = TPM_MINOR;
 	else
-		chip->vendor->miscdev.minor = MISC_DYNAMIC_MINOR;
+		chip->vendor.miscdev.minor = MISC_DYNAMIC_MINOR;
+
+	set_bit(chip->dev_num, dev_mask);
 
 	devname = kmalloc(DEVNAME_SIZE, GFP_KERNEL);
 	scnprintf(devname, DEVNAME_SIZE, "%s%d", "tpm", chip->dev_num);
-	chip->vendor->miscdev.name = devname;
+	chip->vendor.miscdev.name = devname;
 
-	chip->vendor->miscdev.dev = dev;
+	chip->vendor.miscdev.dev = dev;
 	chip->dev = get_device(dev);
 
-	if (misc_register(&chip->vendor->miscdev)) {
+	if (misc_register(&chip->vendor.miscdev)) {
 		dev_err(chip->dev,
 			"unable to misc_register %s, minor %d\n",
-			chip->vendor->miscdev.name,
-			chip->vendor->miscdev.minor);
+			chip->vendor.miscdev.name,
+			chip->vendor.miscdev.minor);
 		put_device(dev);
+		clear_bit(chip->dev_num, dev_mask);
 		kfree(chip);
-		dev_mask[i] &= !(1 << j);
-		return -ENODEV;
+		return NULL;
 	}
 
 	spin_lock(&driver_lock);
@@ -592,11 +1152,11 @@ dev_num_search_complete:
 
 	spin_unlock(&driver_lock);
 
-	sysfs_create_group(&dev->kobj, chip->vendor->attr_group);
+	sysfs_create_group(&dev->kobj, chip->vendor.attr_group);
 
 	chip->bios_dir = tpm_bios_log_setup(devname);
 
-	return 0;
+	return chip;
 }
 EXPORT_SYMBOL_GPL(tpm_register_hardware);
 

drivers/char/tpm/tpm.h

@@ -42,18 +42,30 @@ extern ssize_t tpm_show_pcrs(struct device *, struct device_attribute *attr,
 				char *);
 extern ssize_t tpm_show_caps(struct device *, struct device_attribute *attr,
 				char *);
+extern ssize_t tpm_show_caps_1_2(struct device *, struct device_attribute *attr,
+				char *);
 extern ssize_t tpm_store_cancel(struct device *, struct device_attribute *attr,
 				const char *, size_t);
+extern ssize_t tpm_show_enabled(struct device *, struct device_attribute *attr,
+				char *);
+extern ssize_t tpm_show_active(struct device *, struct device_attribute *attr,
+				char *);
+extern ssize_t tpm_show_owned(struct device *, struct device_attribute *attr,
+				char *);
+extern ssize_t tpm_show_temp_deactivated(struct device *,
+					 struct device_attribute *attr, char *);
 
 struct tpm_chip;
 
 struct tpm_vendor_specific {
-	u8 req_complete_mask;
-	u8 req_complete_val;
-	u8 req_canceled;
+	const u8 req_complete_mask;
+	const u8 req_complete_val;
+	const u8 req_canceled;
 	void __iomem *iobase;		/* ioremapped address */
 	unsigned long base;		/* TPM base address */
 
+	int irq;
+
 	int region_size;
 	int have_region;
 
@@ -63,6 +75,13 @@ struct tpm_vendor_specific {
 	u8 (*status) (struct tpm_chip *);
 	struct miscdevice miscdev;
 	struct attribute_group *attr_group;
+	struct list_head list;
+	int locality;
+	unsigned long timeout_a, timeout_b, timeout_c, timeout_d; /* jiffies */
+	unsigned long duration[3]; /* jiffies */
+
+	wait_queue_head_t read_queue;
+	wait_queue_head_t int_queue;
 };
 
 struct tpm_chip {
@@ -81,13 +100,15 @@ struct tpm_chip {
 	struct work_struct work;
 	struct semaphore tpm_mutex;	/* tpm is processing */
 
-	struct tpm_vendor_specific *vendor;
+	struct tpm_vendor_specific vendor;
 
 	struct dentry **bios_dir;
 
 	struct list_head list;
 };
 
+#define to_tpm_chip(n) container_of(n, struct tpm_chip, vendor)
+
 static inline int tpm_read_index(int base, int index)
 {
 	outb(index, base);
@@ -100,8 +121,12 @@ static inline void tpm_write_index(int base, int index, int value)
 	outb(value & 0xFF, base+1);
 }
 
-extern int tpm_register_hardware(struct device *,
-				 struct tpm_vendor_specific *);
+extern void tpm_get_timeouts(struct tpm_chip *);
+extern void tpm_gen_interrupt(struct tpm_chip *);
+extern void tpm_continue_selftest(struct tpm_chip *);
+extern unsigned long tpm_calc_ordinal_duration(struct tpm_chip *, u32);
+extern struct tpm_chip* tpm_register_hardware(struct device *,
+				 const struct tpm_vendor_specific *);
 extern int tpm_open(struct inode *, struct file *);
 extern int tpm_release(struct inode *, struct file *);
 extern ssize_t tpm_write(struct file *, const char __user *, size_t,

drivers/char/tpm/tpm_atmel.c

@@ -47,12 +47,12 @@ static int tpm_atml_recv(struct tpm_chip *chip, u8 *buf, size_t count)
 		return -EIO;
 
 	for (i = 0; i < 6; i++) {
-		status = ioread8(chip->vendor->iobase + 1);
+		status = ioread8(chip->vendor.iobase + 1);
 		if ((status & ATML_STATUS_DATA_AVAIL) == 0) {
 			dev_err(chip->dev, "error reading header\n");
 			return -EIO;
 		}
-		*buf++ = ioread8(chip->vendor->iobase);
+		*buf++ = ioread8(chip->vendor.iobase);
 	}
 
 	/* size of the data received */
@@ -63,7 +63,7 @@ static int tpm_atml_recv(struct tpm_chip *chip, u8 *buf, size_t count)
 		dev_err(chip->dev,
 			"Recv size(%d) less than available space\n", size);
 		for (; i < size; i++) {	/* clear the waiting data anyway */
-			status = ioread8(chip->vendor->iobase + 1);
+			status = ioread8(chip->vendor.iobase + 1);
 			if ((status & ATML_STATUS_DATA_AVAIL) == 0) {
 				dev_err(chip->dev, "error reading data\n");
 				return -EIO;
@@ -74,16 +74,16 @@ static int tpm_atml_recv(struct tpm_chip *chip, u8 *buf, size_t count)
 
 	/* read all the data available */
 	for (; i < size; i++) {
-		status = ioread8(chip->vendor->iobase + 1);
+		status = ioread8(chip->vendor.iobase + 1);
 		if ((status & ATML_STATUS_DATA_AVAIL) == 0) {
 			dev_err(chip->dev, "error reading data\n");
 			return -EIO;
 		}
-		*buf++ = ioread8(chip->vendor->iobase);
+		*buf++ = ioread8(chip->vendor.iobase);
 	}
 
 	/* make sure data available is gone */
-	status = ioread8(chip->vendor->iobase + 1);
+	status = ioread8(chip->vendor.iobase + 1);
 
 	if (status & ATML_STATUS_DATA_AVAIL) {
 		dev_err(chip->dev, "data available is stuck\n");
@@ -100,7 +100,7 @@ static int tpm_atml_send(struct tpm_chip *chip, u8 *buf, size_t count)
 	dev_dbg(chip->dev, "tpm_atml_send:\n");
 	for (i = 0; i < count; i++) {
 		dev_dbg(chip->dev, "%d 0x%x(%d)\n",  i, buf[i], buf[i]);
- 		iowrite8(buf[i], chip->vendor->iobase);
+ 		iowrite8(buf[i], chip->vendor.iobase);
 	}
 
 	return count;
@@ -108,12 +108,12 @@ static int tpm_atml_send(struct tpm_chip *chip, u8 *buf, size_t count)
 
 static void tpm_atml_cancel(struct tpm_chip *chip)
 {
-	iowrite8(ATML_STATUS_ABORT, chip->vendor->iobase + 1);
+	iowrite8(ATML_STATUS_ABORT, chip->vendor.iobase + 1);
 }
 
 static u8 tpm_atml_status(struct tpm_chip *chip)
 {
-	return ioread8(chip->vendor->iobase + 1);
+	return ioread8(chip->vendor.iobase + 1);
 }
 
 static struct file_operations atmel_ops = {
@@ -140,7 +140,7 @@ static struct attribute* atmel_attrs[] = {
 
 static struct attribute_group atmel_attr_grp = { .attrs = atmel_attrs };
 
-static struct tpm_vendor_specific tpm_atmel = {
+static const struct tpm_vendor_specific tpm_atmel = {
 	.recv = tpm_atml_recv,
 	.send = tpm_atml_send,
 	.cancel = tpm_atml_cancel,
@@ -159,10 +159,10 @@ static void atml_plat_remove(void)
 	struct tpm_chip *chip = dev_get_drvdata(&pdev->dev);
 
 	if (chip) {
-		if (chip->vendor->have_region)
-			atmel_release_region(chip->vendor->base,
-					     chip->vendor->region_size);
-		atmel_put_base_addr(chip->vendor);
+		if (chip->vendor.have_region)
+			atmel_release_region(chip->vendor.base,
+					     chip->vendor.region_size);
+		atmel_put_base_addr(chip->vendor.iobase);
 		tpm_remove_hardware(chip->dev);
 		platform_device_unregister(pdev);
 	}
@@ -179,18 +179,22 @@ static struct device_driver atml_drv = {
 static int __init init_atmel(void)
 {
 	int rc = 0;
+	void __iomem *iobase = NULL;
+	int have_region, region_size;
+	unsigned long base;
+	struct  tpm_chip *chip;
 
 	driver_register(&atml_drv);
 
-	if ((tpm_atmel.iobase = atmel_get_base_addr(&tpm_atmel)) == NULL) {
+	if ((iobase = atmel_get_base_addr(&base, &region_size)) == NULL) {
 		rc = -ENODEV;
 		goto err_unreg_drv;
 	}
 
-	tpm_atmel.have_region =
+	have_region =
 	    (atmel_request_region
-	     (tpm_atmel.base, tpm_atmel.region_size,
-	      "tpm_atmel0") == NULL) ? 0 : 1;
+	     (tpm_atmel.base, region_size, "tpm_atmel0") == NULL) ? 0 : 1;
+
 
 	if (IS_ERR
 	    (pdev =
@@ -199,17 +203,25 @@ static int __init init_atmel(void)
 		goto err_rel_reg;
 	}
 
-	if ((rc = tpm_register_hardware(&pdev->dev, &tpm_atmel)) < 0)
+	if (!(chip = tpm_register_hardware(&pdev->dev, &tpm_atmel))) {
+		rc = -ENODEV;
 		goto err_unreg_dev;
+	}
+
+	chip->vendor.iobase = iobase;
+	chip->vendor.base = base;
+	chip->vendor.have_region = have_region;
+	chip->vendor.region_size = region_size;
+
 	return 0;
 
 err_unreg_dev:
 	platform_device_unregister(pdev);
 err_rel_reg:
-	atmel_put_base_addr(&tpm_atmel);
-	if (tpm_atmel.have_region)
-		atmel_release_region(tpm_atmel.base,
-				     tpm_atmel.region_size);
+	atmel_put_base_addr(iobase);
+	if (have_region)
+		atmel_release_region(base,
+				     region_size);
 err_unreg_drv:
 	driver_unregister(&atml_drv);
 	return rc;

drivers/char/tpm/tpm_atmel.h

@@ -28,13 +28,12 @@
 #define atmel_request_region request_mem_region
 #define atmel_release_region release_mem_region
 
-static inline void atmel_put_base_addr(struct tpm_vendor_specific
-					 *vendor)
+static inline void atmel_put_base_addr(void __iomem *iobase)
 {
-	iounmap(vendor->iobase);
+	iounmap(iobase);
 }
 
-static void __iomem * atmel_get_base_addr(struct tpm_vendor_specific *vendor)
+static void __iomem * atmel_get_base_addr(unsigned long *base, int *region_size)
 {
 	struct device_node *dn;
 	unsigned long address, size;
@@ -71,9 +70,9 @@ static void __iomem * atmel_get_base_addr(struct tpm_vendor_specific *vendor)
 	else
 		size = reg[naddrc];
 
-	vendor->base = address;
-	vendor->region_size = size;
-	return ioremap(vendor->base, vendor->region_size);
+	*base = address;
+	*region_size = size;
+	return ioremap(*base, *region_size);
 }
 #else
 #define atmel_getb(chip, offset) inb(chip->vendor->base + offset)
@@ -106,14 +105,12 @@ static int atmel_verify_tpm11(void)
 	return 0;
 }
 
-static inline void atmel_put_base_addr(struct tpm_vendor_specific
-					 *vendor)
+static inline void atmel_put_base_addr(void __iomem *iobase)
 {
 }
 
 /* Determine where to talk to device */
-static void __iomem * atmel_get_base_addr(struct tpm_vendor_specific
-					 *vendor)
+static void __iomem * atmel_get_base_addr(unsigned long *base, int *region_size)
 {
 	int lo, hi;
 
@@ -123,9 +120,9 @@ static void __iomem * atmel_get_base_addr(struct tpm_vendor_specific
 	lo = tpm_read_index(TPM_ADDR, TPM_ATMEL_BASE_ADDR_LO);
 	hi = tpm_read_index(TPM_ADDR, TPM_ATMEL_BASE_ADDR_HI);
 
-	vendor->base = (hi << 8) | lo;
-	vendor->region_size = 2;
+	*base = (hi << 8) | lo;
+	*region_size = 2;
 
-	return ioport_map(vendor->base, vendor->region_size);
+	return ioport_map(*base, *region_size);
 }
 #endif

drivers/char/tpm/tpm_bios.c

@@ -29,6 +29,11 @@
 #define MAX_TEXT_EVENT		1000	/* Max event string length */
 #define ACPI_TCPA_SIG		"TCPA"	/* 0x41504354 /'TCPA' */
 
+enum bios_platform_class {
+	BIOS_CLIENT = 0x00,
+	BIOS_SERVER = 0x01,
+};
+
 struct tpm_bios_log {
 	void *bios_event_log;
 	void *bios_event_log_end;
@@ -36,9 +41,18 @@ struct tpm_bios_log {
 
 struct acpi_tcpa {
 	struct acpi_table_header hdr;
-	u16 reserved;
-	u32 log_max_len __attribute__ ((packed));
-	u32 log_start_addr __attribute__ ((packed));
+	u16 platform_class;
+	union {
+		struct client_hdr {
+			u32 log_max_len __attribute__ ((packed));
+			u64 log_start_addr __attribute__ ((packed));
+		} client;
+		struct server_hdr {
+			u16 reserved;
+			u64 log_max_len __attribute__ ((packed));
+			u64 log_start_addr __attribute__ ((packed));
+		} server;
+	};
 };
 
 struct tcpa_event {
@@ -120,6 +134,7 @@ static const char* tcpa_pc_event_id_strings[] = {
 	"S-CRTM Version",
 	"S-CRTM Contents",
 	"S-CRTM POST Contents",
+	"POST Contents",
 };
 
 /* returns pointer to start of pos. entry of tcg log */
@@ -306,6 +321,7 @@ static int tpm_binary_bios_measurements_show(struct seq_file *m, void *v)
 	/* 5th: delimiter */
 	seq_putc(m, '\0');
 
+	kfree(eventname);
 	return 0;
 }
 
@@ -353,6 +369,7 @@ static int tpm_ascii_bios_measurements_show(struct seq_file *m, void *v)
 	/* 4th: eventname <= max + \'0' delimiter */
 	seq_printf(m, " %s\n", eventname);
 
+	kfree(eventname);
 	return 0;
 }
 
@@ -376,6 +393,7 @@ static int read_log(struct tpm_bios_log *log)
 	struct acpi_tcpa *buff;
 	acpi_status status;
 	struct acpi_table_header *virt;
+	u64 len, start;
 
 	if (log->bios_event_log != NULL) {
 		printk(KERN_ERR
@@ -396,27 +414,37 @@ static int read_log(struct tpm_bios_log *log)
 		return -EIO;
 	}
 
-	if (buff->log_max_len == 0) {
+	switch(buff->platform_class) {
+	case BIOS_SERVER:
+		len = buff->server.log_max_len;
+		start = buff->server.log_start_addr;
+		break;
+	case BIOS_CLIENT:
+	default:
+		len = buff->client.log_max_len;
+		start = buff->client.log_start_addr;
+		break;
+	}
+	if (!len) {
 		printk(KERN_ERR "%s: ERROR - TCPA log area empty\n", __func__);
 		return -EIO;
 	}
 
 	/* malloc EventLog space */
-	log->bios_event_log = kmalloc(buff->log_max_len, GFP_KERNEL);
+	log->bios_event_log = kmalloc(len, GFP_KERNEL);
 	if (!log->bios_event_log) {
-		printk
-		    ("%s: ERROR - Not enough  Memory for BIOS measurements\n",
-		     __func__);
+		printk("%s: ERROR - Not enough  Memory for BIOS measurements\n",
+			__func__);
 		return -ENOMEM;
 	}
 
-	log->bios_event_log_end = log->bios_event_log + buff->log_max_len;
+	log->bios_event_log_end = log->bios_event_log + len;
 
-	acpi_os_map_memory(buff->log_start_addr, buff->log_max_len, (void *) &virt);
+	acpi_os_map_memory(start, len, (void *) &virt);
 
-	memcpy(log->bios_event_log, virt, buff->log_max_len);
+	memcpy(log->bios_event_log, virt, len);
 
-	acpi_os_unmap_memory(virt, buff->log_max_len);
+	acpi_os_unmap_memory(virt, len);
 	return 0;
 }
 

drivers/char/tpm/tpm_infineon.c

@@ -15,6 +15,7 @@
  * License.
  */
 
+#include <linux/init.h>
 #include <linux/pnp.h>
 #include "tpm.h"
 
@@ -104,7 +105,7 @@ static int empty_fifo(struct tpm_chip *chip, int clear_wrfifo)
 
 	if (clear_wrfifo) {
 		for (i = 0; i < 4096; i++) {
-			status = inb(chip->vendor->base + WRFIFO);
+			status = inb(chip->vendor.base + WRFIFO);
 			if (status == 0xff) {
 				if (check == 5)
 					break;
@@ -124,8 +125,8 @@ static int empty_fifo(struct tpm_chip *chip, int clear_wrfifo)
 	 */
 	i = 0;
 	do {
-		status = inb(chip->vendor->base + RDFIFO);
-		status = inb(chip->vendor->base + STAT);
+		status = inb(chip->vendor.base + RDFIFO);
+		status = inb(chip->vendor.base + STAT);
 		i++;
 		if (i == TPM_MAX_TRIES)
 			return -EIO;
@@ -138,7 +139,7 @@ static int wait(struct tpm_chip *chip, int wait_for_bit)
 	int status;
 	int i;
 	for (i = 0; i < TPM_MAX_TRIES; i++) {
-		status = inb(chip->vendor->base + STAT);
+		status = inb(chip->vendor.base + STAT);
 		/* check the status-register if wait_for_bit is set */
 		if (status & 1 << wait_for_bit)
 			break;
@@ -157,7 +158,7 @@ static int wait(struct tpm_chip *chip, int wait_for_bit)
 static void wait_and_send(struct tpm_chip *chip, u8 sendbyte)
 {
 	wait(chip, STAT_XFE);
-	outb(sendbyte, chip->vendor->base + WRFIFO);
+	outb(sendbyte, chip->vendor.base + WRFIFO);
 }
 
     /* Note: WTX means Waiting-Time-Extension. Whenever the TPM needs more
@@ -204,7 +205,7 @@ recv_begin:
 		ret = wait(chip, STAT_RDA);
 		if (ret)
 			return -EIO;
-		buf[i] = inb(chip->vendor->base + RDFIFO);
+		buf[i] = inb(chip->vendor.base + RDFIFO);
 	}
 
 	if (buf[0] != TPM_VL_VER) {
@@ -219,7 +220,7 @@ recv_begin:
 
 		for (i = 0; i < size; i++) {
 			wait(chip, STAT_RDA);
-			buf[i] = inb(chip->vendor->base + RDFIFO);
+			buf[i] = inb(chip->vendor.base + RDFIFO);
 		}
 
 		if ((size == 0x6D00) && (buf[1] == 0x80)) {
@@ -268,7 +269,7 @@ static int tpm_inf_send(struct tpm_chip *chip, u8 * buf, size_t count)
 	u8 count_high, count_low, count_4, count_3, count_2, count_1;
 
 	/* Disabling Reset, LP and IRQC */
-	outb(RESET_LP_IRQC_DISABLE, chip->vendor->base + CMD);
+	outb(RESET_LP_IRQC_DISABLE, chip->vendor.base + CMD);
 
 	ret = empty_fifo(chip, 1);
 	if (ret) {
@@ -319,7 +320,7 @@ static void tpm_inf_cancel(struct tpm_chip *chip)
 
 static u8 tpm_inf_status(struct tpm_chip *chip)
 {
-	return inb(chip->vendor->base + STAT);
+	return inb(chip->vendor.base + STAT);
 }
 
 static DEVICE_ATTR(pubek, S_IRUGO, tpm_show_pubek, NULL);
@@ -346,7 +347,7 @@ static struct file_operations inf_ops = {
 	.release = tpm_release,
 };
 
-static struct tpm_vendor_specific tpm_inf = {
+static const struct tpm_vendor_specific tpm_inf = {
 	.recv = tpm_inf_recv,
 	.send = tpm_inf_send,
 	.cancel = tpm_inf_cancel,
@@ -375,6 +376,7 @@ static int __devinit tpm_inf_pnp_probe(struct pnp_dev *dev,
 	int version[2];
 	int productid[2];
 	char chipname[20];
+	struct tpm_chip *chip;
 
 	/* read IO-ports through PnP */
 	if (pnp_port_valid(dev, 0) && pnp_port_valid(dev, 1) &&
@@ -395,14 +397,13 @@ static int __devinit tpm_inf_pnp_probe(struct pnp_dev *dev,
 			goto err_last;
 		}
 		/* publish my base address and request region */
-		tpm_inf.base = TPM_INF_BASE;
 		if (request_region
-		    (tpm_inf.base, TPM_INF_PORT_LEN, "tpm_infineon0") == NULL) {
+		    (TPM_INF_BASE, TPM_INF_PORT_LEN, "tpm_infineon0") == NULL) {
 			rc = -EINVAL;
 			goto err_last;
 		}
-		if (request_region(TPM_INF_ADDR, TPM_INF_ADDR_LEN,
-				"tpm_infineon0") == NULL) {
+		if (request_region
+		    (TPM_INF_ADDR, TPM_INF_ADDR_LEN, "tpm_infineon0") == NULL) {
 			rc = -EINVAL;
 			goto err_last;
 		}
@@ -442,9 +443,9 @@ static int __devinit tpm_inf_pnp_probe(struct pnp_dev *dev,
 
 		/* configure TPM with IO-ports */
 		outb(IOLIMH, TPM_INF_ADDR);
-		outb(((tpm_inf.base >> 8) & 0xff), TPM_INF_DATA);
+		outb(((TPM_INF_BASE >> 8) & 0xff), TPM_INF_DATA);
 		outb(IOLIML, TPM_INF_ADDR);
-		outb((tpm_inf.base & 0xff), TPM_INF_DATA);
+		outb((TPM_INF_BASE & 0xff), TPM_INF_DATA);
 
 		/* control if IO-ports are set correctly */
 		outb(IOLIMH, TPM_INF_ADDR);
@@ -452,10 +453,10 @@ static int __devinit tpm_inf_pnp_probe(struct pnp_dev *dev,
 		outb(IOLIML, TPM_INF_ADDR);
 		iol = inb(TPM_INF_DATA);
 
-		if ((ioh << 8 | iol) != tpm_inf.base) {
+		if ((ioh << 8 | iol) != TPM_INF_BASE) {
 			dev_err(&dev->dev,
-				"Could not set IO-ports to 0x%lx\n",
-				tpm_inf.base);
+				"Could not set IO-ports to 0x%x\n",
+				TPM_INF_BASE);
 			rc = -EIO;
 			goto err_release_region;
 		}
@@ -466,15 +467,15 @@ static int __devinit tpm_inf_pnp_probe(struct pnp_dev *dev,
 		outb(DISABLE_REGISTER_PAIR, TPM_INF_ADDR);
 
 		/* disable RESET, LP and IRQC */
-		outb(RESET_LP_IRQC_DISABLE, tpm_inf.base + CMD);
+		outb(RESET_LP_IRQC_DISABLE, TPM_INF_BASE + CMD);
 
 		/* Finally, we're done, print some infos */
 		dev_info(&dev->dev, "TPM found: "
 			 "config base 0x%x, "
 			 "io base 0x%x, "
-			 "chip version %02x%02x, "
-			 "vendor id %x%x (Infineon), "
-			 "product id %02x%02x"
+			 "chip version 0x%02x%02x, "
+			 "vendor id 0x%x%x (Infineon), "
+			 "product id 0x%02x%02x"
 			 "%s\n",
 			 TPM_INF_ADDR,
 			 TPM_INF_BASE,
@@ -482,11 +483,10 @@ static int __devinit tpm_inf_pnp_probe(struct pnp_dev *dev,
 			 vendorid[0], vendorid[1],
 			 productid[0], productid[1], chipname);
 
-		rc = tpm_register_hardware(&dev->dev, &tpm_inf);
-		if (rc < 0) {
-			rc = -ENODEV;
+		if (!(chip = tpm_register_hardware(&dev->dev, &tpm_inf))) {
 			goto err_release_region;
 		}
+		chip->vendor.base = TPM_INF_BASE;
 		return 0;
 	} else {
 		rc = -ENODEV;
@@ -494,7 +494,7 @@ static int __devinit tpm_inf_pnp_probe(struct pnp_dev *dev,
 	}
 
 err_release_region:
-	release_region(tpm_inf.base, TPM_INF_PORT_LEN);
+	release_region(TPM_INF_BASE, TPM_INF_PORT_LEN);
 	release_region(TPM_INF_ADDR, TPM_INF_ADDR_LEN);
 
 err_last:
@@ -506,7 +506,8 @@ static __devexit void tpm_inf_pnp_remove(struct pnp_dev *dev)
 	struct tpm_chip *chip = pnp_get_drvdata(dev);
 
 	if (chip) {
-		release_region(chip->vendor->base, TPM_INF_PORT_LEN);
+		release_region(TPM_INF_BASE, TPM_INF_PORT_LEN);
+		release_region(TPM_INF_ADDR, TPM_INF_ADDR_LEN);
 		tpm_remove_hardware(chip->dev);
 	}
 }
@@ -520,7 +521,7 @@ static struct pnp_driver tpm_inf_pnp = {
 	},
 	.id_table = tpm_pnp_tbl,
 	.probe = tpm_inf_pnp_probe,
-	.remove = tpm_inf_pnp_remove,
+	.remove = __devexit_p(tpm_inf_pnp_remove),
 };
 
 static int __init init_inf(void)
@@ -538,5 +539,5 @@ module_exit(cleanup_inf);
 
 MODULE_AUTHOR("Marcel Selhorst <selhorst@crypto.rub.de>");
 MODULE_DESCRIPTION("Driver for Infineon TPM SLD 9630 TT 1.1 / SLB 9635 TT 1.2");
-MODULE_VERSION("1.7");
+MODULE_VERSION("1.8");
 MODULE_LICENSE("GPL");

drivers/char/tpm/tpm_nsc.c

@@ -71,7 +71,7 @@ static int wait_for_stat(struct tpm_chip *chip, u8 mask, u8 val, u8 * data)
 	unsigned long stop;
 
 	/* status immediately available check */
-	*data = inb(chip->vendor->base + NSC_STATUS);
+	*data = inb(chip->vendor.base + NSC_STATUS);
 	if ((*data & mask) == val)
 		return 0;
 
@@ -79,7 +79,7 @@ static int wait_for_stat(struct tpm_chip *chip, u8 mask, u8 val, u8 * data)
 	stop = jiffies + 10 * HZ;
 	do {
 		msleep(TPM_TIMEOUT);
-		*data = inb(chip->vendor->base + 1);
+		*data = inb(chip->vendor.base + 1);
 		if ((*data & mask) == val)
 			return 0;
 	}
@@ -94,9 +94,9 @@ static int nsc_wait_for_ready(struct tpm_chip *chip)
 	unsigned long stop;
 
 	/* status immediately available check */
-	status = inb(chip->vendor->base + NSC_STATUS);
+	status = inb(chip->vendor.base + NSC_STATUS);
 	if (status & NSC_STATUS_OBF)
-		status = inb(chip->vendor->base + NSC_DATA);
+		status = inb(chip->vendor.base + NSC_DATA);
 	if (status & NSC_STATUS_RDY)
 		return 0;
 
@@ -104,9 +104,9 @@ static int nsc_wait_for_ready(struct tpm_chip *chip)
 	stop = jiffies + 100;
 	do {
 		msleep(TPM_TIMEOUT);
-		status = inb(chip->vendor->base + NSC_STATUS);
+		status = inb(chip->vendor.base + NSC_STATUS);
 		if (status & NSC_STATUS_OBF)
-			status = inb(chip->vendor->base + NSC_DATA);
+			status = inb(chip->vendor.base + NSC_DATA);
 		if (status & NSC_STATUS_RDY)
 			return 0;
 	}
@@ -132,7 +132,7 @@ static int tpm_nsc_recv(struct tpm_chip *chip, u8 * buf, size_t count)
 		return -EIO;
 	}
 	if ((data =
-	     inb(chip->vendor->base + NSC_DATA)) != NSC_COMMAND_NORMAL) {
+	     inb(chip->vendor.base + NSC_DATA)) != NSC_COMMAND_NORMAL) {
 		dev_err(chip->dev, "not in normal mode (0x%x)\n",
 			data);
 		return -EIO;
@@ -148,7 +148,7 @@ static int tpm_nsc_recv(struct tpm_chip *chip, u8 * buf, size_t count)
 		}
 		if (data & NSC_STATUS_F0)
 			break;
-		*p = inb(chip->vendor->base + NSC_DATA);
+		*p = inb(chip->vendor.base + NSC_DATA);
 	}
 
 	if ((data & NSC_STATUS_F0) == 0 &&
@@ -156,7 +156,7 @@ static int tpm_nsc_recv(struct tpm_chip *chip, u8 * buf, size_t count)
 		dev_err(chip->dev, "F0 not set\n");
 		return -EIO;
 	}
-	if ((data = inb(chip->vendor->base + NSC_DATA)) != NSC_COMMAND_EOC) {
+	if ((data = inb(chip->vendor.base + NSC_DATA)) != NSC_COMMAND_EOC) {
 		dev_err(chip->dev,
 			"expected end of command(0x%x)\n", data);
 		return -EIO;
@@ -182,7 +182,7 @@ static int tpm_nsc_send(struct tpm_chip *chip, u8 * buf, size_t count)
 	 * fix it. Not sure why this is needed, we followed the flow
 	 * chart in the manual to the letter.
 	 */
-	outb(NSC_COMMAND_CANCEL, chip->vendor->base + NSC_COMMAND);
+	outb(NSC_COMMAND_CANCEL, chip->vendor.base + NSC_COMMAND);
 
 	if (nsc_wait_for_ready(chip) != 0)
 		return -EIO;
@@ -192,7 +192,7 @@ static int tpm_nsc_send(struct tpm_chip *chip, u8 * buf, size_t count)
 		return -EIO;
 	}
 
-	outb(NSC_COMMAND_NORMAL, chip->vendor->base + NSC_COMMAND);
+	outb(NSC_COMMAND_NORMAL, chip->vendor.base + NSC_COMMAND);
 	if (wait_for_stat(chip, NSC_STATUS_IBR, NSC_STATUS_IBR, &data) < 0) {
 		dev_err(chip->dev, "IBR timeout\n");
 		return -EIO;
@@ -204,26 +204,26 @@ static int tpm_nsc_send(struct tpm_chip *chip, u8 * buf, size_t count)
 				"IBF timeout (while writing data)\n");
 			return -EIO;
 		}
-		outb(buf[i], chip->vendor->base + NSC_DATA);
+		outb(buf[i], chip->vendor.base + NSC_DATA);
 	}
 
 	if (wait_for_stat(chip, NSC_STATUS_IBF, 0, &data) < 0) {
 		dev_err(chip->dev, "IBF timeout\n");
 		return -EIO;
 	}
-	outb(NSC_COMMAND_EOC, chip->vendor->base + NSC_COMMAND);
+	outb(NSC_COMMAND_EOC, chip->vendor.base + NSC_COMMAND);
 
 	return count;
 }
 
 static void tpm_nsc_cancel(struct tpm_chip *chip)
 {
-	outb(NSC_COMMAND_CANCEL, chip->vendor->base + NSC_COMMAND);
+	outb(NSC_COMMAND_CANCEL, chip->vendor.base + NSC_COMMAND);
 }
 
 static u8 tpm_nsc_status(struct tpm_chip *chip)
 {
-	return inb(chip->vendor->base + NSC_STATUS);
+	return inb(chip->vendor.base + NSC_STATUS);
 }
 
 static struct file_operations nsc_ops = {
@@ -250,7 +250,7 @@ static struct attribute * nsc_attrs[] = {
 
 static struct attribute_group nsc_attr_grp = { .attrs = nsc_attrs };
 
-static struct tpm_vendor_specific tpm_nsc = {
+static const struct tpm_vendor_specific tpm_nsc = {
 	.recv = tpm_nsc_recv,
 	.send = tpm_nsc_send,
 	.cancel = tpm_nsc_cancel,
@@ -268,7 +268,7 @@ static void __devexit tpm_nsc_remove(struct device *dev)
 {
 	struct tpm_chip *chip = dev_get_drvdata(dev);
 	if ( chip ) {
-		release_region(chip->vendor->base, 2);
+		release_region(chip->vendor.base, 2);
 		tpm_remove_hardware(chip->dev);
 	}
 }
@@ -286,7 +286,8 @@ static int __init init_nsc(void)
 	int rc = 0;
 	int lo, hi;
 	int nscAddrBase = TPM_ADDR;
-
+	struct tpm_chip *chip;
+	unsigned long base;
 
 	/* verify that it is a National part (SID) */
 	if (tpm_read_index(TPM_ADDR, NSC_SID_INDEX) != 0xEF) {
@@ -300,7 +301,7 @@ static int __init init_nsc(void)
 
 	hi = tpm_read_index(nscAddrBase, TPM_NSC_BASE0_HI);
 	lo = tpm_read_index(nscAddrBase, TPM_NSC_BASE0_LO);
-	tpm_nsc.base = (hi<<8) | lo;
+	base = (hi<<8) | lo;
 
 	/* enable the DPM module */
 	tpm_write_index(nscAddrBase, NSC_LDC_INDEX, 0x01);
@@ -320,13 +321,15 @@ static int __init init_nsc(void)
 	if ((rc = platform_device_register(pdev)) < 0)
 		goto err_free_dev;
 
-	if (request_region(tpm_nsc.base, 2, "tpm_nsc0") == NULL ) {
+	if (request_region(base, 2, "tpm_nsc0") == NULL ) {
 		rc = -EBUSY;
 		goto err_unreg_dev;
 	}
 
-	if ((rc = tpm_register_hardware(&pdev->dev, &tpm_nsc)) < 0)
+	if (!(chip = tpm_register_hardware(&pdev->dev, &tpm_nsc))) {
+		rc = -ENODEV;
 		goto err_rel_reg;
+	}
 
 	dev_dbg(&pdev->dev, "NSC TPM detected\n");
 	dev_dbg(&pdev->dev,
@@ -361,10 +364,12 @@ static int __init init_nsc(void)
 		 "NSC TPM revision %d\n",
 		 tpm_read_index(nscAddrBase, 0x27) & 0x1F);
 
+	chip->vendor.base = base;
+
 	return 0;
 
 err_rel_reg:
-	release_region(tpm_nsc.base, 2);
+	release_region(base, 2);
 err_unreg_dev:
 	platform_device_unregister(pdev);
 err_free_dev:

drivers/char/tpm/tpm_tis.c

@@ -0,0 +1,669 @@
+/*
+ * Copyright (C) 2005, 2006 IBM Corporation
+ *
+ * Authors:
+ * Leendert van Doorn <leendert@watson.ibm.com>
+ * Kylene Hall <kjhall@us.ibm.com>
+ *
+ * Device driver for TCG/TCPA TPM (trusted platform module).
+ * Specifications at www.trustedcomputinggroup.org
+ *
+ * This device driver implements the TPM interface as defined in
+ * the TCG TPM Interface Spec version 1.2, revision 1.0.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation, version 2 of the
+ * License.
+ */
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/pnp.h>
+#include <linux/interrupt.h>
+#include <linux/wait.h>
+#include "tpm.h"
+
+#define TPM_HEADER_SIZE 10
+
+enum tis_access {
+	TPM_ACCESS_VALID = 0x80,
+	TPM_ACCESS_ACTIVE_LOCALITY = 0x20,
+	TPM_ACCESS_REQUEST_PENDING = 0x04,
+	TPM_ACCESS_REQUEST_USE = 0x02,
+};
+
+enum tis_status {
+	TPM_STS_VALID = 0x80,
+	TPM_STS_COMMAND_READY = 0x40,
+	TPM_STS_GO = 0x20,
+	TPM_STS_DATA_AVAIL = 0x10,
+	TPM_STS_DATA_EXPECT = 0x08,
+};
+
+enum tis_int_flags {
+	TPM_GLOBAL_INT_ENABLE = 0x80000000,
+	TPM_INTF_BURST_COUNT_STATIC = 0x100,
+	TPM_INTF_CMD_READY_INT = 0x080,
+	TPM_INTF_INT_EDGE_FALLING = 0x040,
+	TPM_INTF_INT_EDGE_RISING = 0x020,
+	TPM_INTF_INT_LEVEL_LOW = 0x010,
+	TPM_INTF_INT_LEVEL_HIGH = 0x008,
+	TPM_INTF_LOCALITY_CHANGE_INT = 0x004,
+	TPM_INTF_STS_VALID_INT = 0x002,
+	TPM_INTF_DATA_AVAIL_INT = 0x001,
+};
+
+enum tis_defaults {
+	TIS_MEM_BASE = 0xFED4000,
+	TIS_MEM_LEN = 0x5000,
+	TIS_SHORT_TIMEOUT = 750,	/* ms */
+	TIS_LONG_TIMEOUT = 2000,	/* 2 sec */
+};
+
+#define	TPM_ACCESS(l)			(0x0000 | ((l) << 12))
+#define	TPM_INT_ENABLE(l)		(0x0008 | ((l) << 12))
+#define	TPM_INT_VECTOR(l)		(0x000C | ((l) << 12))
+#define	TPM_INT_STATUS(l)		(0x0010 | ((l) << 12))
+#define	TPM_INTF_CAPS(l)		(0x0014 | ((l) << 12))
+#define	TPM_STS(l)			(0x0018 | ((l) << 12))
+#define	TPM_DATA_FIFO(l)		(0x0024 | ((l) << 12))
+
+#define	TPM_DID_VID(l)			(0x0F00 | ((l) << 12))
+#define	TPM_RID(l)			(0x0F04 | ((l) << 12))
+
+static LIST_HEAD(tis_chips);
+static DEFINE_SPINLOCK(tis_lock);
+
+static int check_locality(struct tpm_chip *chip, int l)
+{
+	if ((ioread8(chip->vendor.iobase + TPM_ACCESS(l)) &
+	     (TPM_ACCESS_ACTIVE_LOCALITY | TPM_ACCESS_VALID)) ==
+	    (TPM_ACCESS_ACTIVE_LOCALITY | TPM_ACCESS_VALID))
+		return chip->vendor.locality = l;
+
+	return -1;
+}
+
+static void release_locality(struct tpm_chip *chip, int l, int force)
+{
+	if (force || (ioread8(chip->vendor.iobase + TPM_ACCESS(l)) &
+		      (TPM_ACCESS_REQUEST_PENDING | TPM_ACCESS_VALID)) ==
+	    (TPM_ACCESS_REQUEST_PENDING | TPM_ACCESS_VALID))
+		iowrite8(TPM_ACCESS_ACTIVE_LOCALITY,
+			 chip->vendor.iobase + TPM_ACCESS(l));
+}
+
+static int request_locality(struct tpm_chip *chip, int l)
+{
+	unsigned long stop;
+	long rc;
+
+	if (check_locality(chip, l) >= 0)
+		return l;
+
+	iowrite8(TPM_ACCESS_REQUEST_USE,
+		 chip->vendor.iobase + TPM_ACCESS(l));
+
+	if (chip->vendor.irq) {
+		rc = wait_event_interruptible_timeout(chip->vendor.int_queue,
+						      (check_locality
+						       (chip, l) >= 0),
+						      chip->vendor.timeout_a);
+		if (rc > 0)
+			return l;
+
+	} else {
+		/* wait for burstcount */
+		stop = jiffies + chip->vendor.timeout_a;
+		do {
+			if (check_locality(chip, l) >= 0)
+				return l;
+			msleep(TPM_TIMEOUT);
+		}
+		while (time_before(jiffies, stop));
+	}
+	return -1;
+}
+
+static u8 tpm_tis_status(struct tpm_chip *chip)
+{
+	return ioread8(chip->vendor.iobase +
+		       TPM_STS(chip->vendor.locality));
+}
+
+static void tpm_tis_ready(struct tpm_chip *chip)
+{
+	/* this causes the current command to be aborted */
+	iowrite8(TPM_STS_COMMAND_READY,
+		 chip->vendor.iobase + TPM_STS(chip->vendor.locality));
+}
+
+static int get_burstcount(struct tpm_chip *chip)
+{
+	unsigned long stop;
+	int burstcnt;
+
+	/* wait for burstcount */
+	/* which timeout value, spec has 2 answers (c & d) */
+	stop = jiffies + chip->vendor.timeout_d;
+	do {
+		burstcnt = ioread8(chip->vendor.iobase +
+				   TPM_STS(chip->vendor.locality) + 1);
+		burstcnt += ioread8(chip->vendor.iobase +
+				    TPM_STS(chip->vendor.locality) +
+				    2) << 8;
+		if (burstcnt)
+			return burstcnt;
+		msleep(TPM_TIMEOUT);
+	} while (time_before(jiffies, stop));
+	return -EBUSY;
+}
+
+static int wait_for_stat(struct tpm_chip *chip, u8 mask, unsigned long timeout,
+			 wait_queue_head_t *queue)
+{
+	unsigned long stop;
+	long rc;
+	u8 status;
+
+	/* check current status */
+	status = tpm_tis_status(chip);
+	if ((status & mask) == mask)
+		return 0;
+
+	if (chip->vendor.irq) {
+		rc = wait_event_interruptible_timeout(*queue,
+						      ((tpm_tis_status
+							(chip) & mask) ==
+						       mask), timeout);
+		if (rc > 0)
+			return 0;
+	} else {
+		stop = jiffies + timeout;
+		do {
+			msleep(TPM_TIMEOUT);
+			status = tpm_tis_status(chip);
+			if ((status & mask) == mask)
+				return 0;
+		} while (time_before(jiffies, stop));
+	}
+	return -ETIME;
+}
+
+static int recv_data(struct tpm_chip *chip, u8 *buf, size_t count)
+{
+	int size = 0, burstcnt;
+	while (size < count &&
+	       wait_for_stat(chip,
+			     TPM_STS_DATA_AVAIL | TPM_STS_VALID,
+			     chip->vendor.timeout_c,
+			     &chip->vendor.read_queue)
+	       == 0) {
+		burstcnt = get_burstcount(chip);
+		for (; burstcnt > 0 && size < count; burstcnt--)
+			buf[size++] = ioread8(chip->vendor.iobase +
+					      TPM_DATA_FIFO(chip->vendor.
+							    locality));
+	}
+	return size;
+}
+
+static int tpm_tis_recv(struct tpm_chip *chip, u8 *buf, size_t count)
+{
+	int size = 0;
+	int expected, status;
+
+	if (count < TPM_HEADER_SIZE) {
+		size = -EIO;
+		goto out;
+	}
+
+	/* read first 10 bytes, including tag, paramsize, and result */
+	if ((size =
+	     recv_data(chip, buf, TPM_HEADER_SIZE)) < TPM_HEADER_SIZE) {
+		dev_err(chip->dev, "Unable to read header\n");
+		goto out;
+	}
+
+	expected = be32_to_cpu(*(__be32 *) (buf + 2));
+	if (expected > count) {
+		size = -EIO;
+		goto out;
+	}
+
+	if ((size +=
+	     recv_data(chip, &buf[TPM_HEADER_SIZE],
+		       expected - TPM_HEADER_SIZE)) < expected) {
+		dev_err(chip->dev, "Unable to read remainder of result\n");
+		size = -ETIME;
+		goto out;
+	}
+
+	wait_for_stat(chip, TPM_STS_VALID, chip->vendor.timeout_c,
+		      &chip->vendor.int_queue);
+	status = tpm_tis_status(chip);
+	if (status & TPM_STS_DATA_AVAIL) {	/* retry? */
+		dev_err(chip->dev, "Error left over data\n");
+		size = -EIO;
+		goto out;
+	}
+
+out:
+	tpm_tis_ready(chip);
+	release_locality(chip, chip->vendor.locality, 0);
+	return size;
+}
+
+/*
+ * If interrupts are used (signaled by an irq set in the vendor structure)
+ * tpm.c can skip polling for the data to be available as the interrupt is
+ * waited for here
+ */
+static int tpm_tis_send(struct tpm_chip *chip, u8 *buf, size_t len)
+{
+	int rc, status, burstcnt;
+	size_t count = 0;
+	u32 ordinal;
+
+	if (request_locality(chip, 0) < 0)
+		return -EBUSY;
+
+	status = tpm_tis_status(chip);
+	if ((status & TPM_STS_COMMAND_READY) == 0) {
+		tpm_tis_ready(chip);
+		if (wait_for_stat
+		    (chip, TPM_STS_COMMAND_READY, chip->vendor.timeout_b,
+		     &chip->vendor.int_queue) < 0) {
+			rc = -ETIME;
+			goto out_err;
+		}
+	}
+
+	while (count < len - 1) {
+		burstcnt = get_burstcount(chip);
+		for (; burstcnt > 0 && count < len - 1; burstcnt--) {
+			iowrite8(buf[count], chip->vendor.iobase +
+				 TPM_DATA_FIFO(chip->vendor.locality));
+			count++;
+		}
+
+		wait_for_stat(chip, TPM_STS_VALID, chip->vendor.timeout_c,
+			      &chip->vendor.int_queue);
+		status = tpm_tis_status(chip);
+		if ((status & TPM_STS_DATA_EXPECT) == 0) {
+			rc = -EIO;
+			goto out_err;
+		}
+	}
+
+	/* write last byte */
+	iowrite8(buf[count],
+		 chip->vendor.iobase +
+		 TPM_DATA_FIFO(chip->vendor.locality));
+	wait_for_stat(chip, TPM_STS_VALID, chip->vendor.timeout_c,
+		      &chip->vendor.int_queue);
+	status = tpm_tis_status(chip);
+	if ((status & TPM_STS_DATA_EXPECT) != 0) {
+		rc = -EIO;
+		goto out_err;
+	}
+
+	/* go and do it */
+	iowrite8(TPM_STS_GO,
+		 chip->vendor.iobase + TPM_STS(chip->vendor.locality));
+
+	if (chip->vendor.irq) {
+		ordinal = be32_to_cpu(*((__be32 *) (buf + 6)));
+		if (wait_for_stat
+		    (chip, TPM_STS_DATA_AVAIL | TPM_STS_VALID,
+		     tpm_calc_ordinal_duration(chip, ordinal),
+		     &chip->vendor.read_queue) < 0) {
+			rc = -ETIME;
+			goto out_err;
+		}
+	}
+	return len;
+out_err:
+	tpm_tis_ready(chip);
+	release_locality(chip, chip->vendor.locality, 0);
+	return rc;
+}
+
+static struct file_operations tis_ops = {
+	.owner = THIS_MODULE,
+	.llseek = no_llseek,
+	.open = tpm_open,
+	.read = tpm_read,
+	.write = tpm_write,
+	.release = tpm_release,
+};
+
+static DEVICE_ATTR(pubek, S_IRUGO, tpm_show_pubek, NULL);
+static DEVICE_ATTR(pcrs, S_IRUGO, tpm_show_pcrs, NULL);
+static DEVICE_ATTR(enabled, S_IRUGO, tpm_show_enabled, NULL);
+static DEVICE_ATTR(active, S_IRUGO, tpm_show_active, NULL);
+static DEVICE_ATTR(owned, S_IRUGO, tpm_show_owned, NULL);
+static DEVICE_ATTR(temp_deactivated, S_IRUGO, tpm_show_temp_deactivated,
+		   NULL);
+static DEVICE_ATTR(caps, S_IRUGO, tpm_show_caps_1_2, NULL);
+static DEVICE_ATTR(cancel, S_IWUSR | S_IWGRP, NULL, tpm_store_cancel);
+
+static struct attribute *tis_attrs[] = {
+	&dev_attr_pubek.attr,
+	&dev_attr_pcrs.attr,
+	&dev_attr_enabled.attr,
+	&dev_attr_active.attr,
+	&dev_attr_owned.attr,
+	&dev_attr_temp_deactivated.attr,
+	&dev_attr_caps.attr,
+	&dev_attr_cancel.attr, NULL,
+};
+
+static struct attribute_group tis_attr_grp = {
+	.attrs = tis_attrs
+};
+
+static struct tpm_vendor_specific tpm_tis = {
+	.status = tpm_tis_status,
+	.recv = tpm_tis_recv,
+	.send = tpm_tis_send,
+	.cancel = tpm_tis_ready,
+	.req_complete_mask = TPM_STS_DATA_AVAIL | TPM_STS_VALID,
+	.req_complete_val = TPM_STS_DATA_AVAIL | TPM_STS_VALID,
+	.req_canceled = TPM_STS_COMMAND_READY,
+	.attr_group = &tis_attr_grp,
+	.miscdev = {
+		    .fops = &tis_ops,},
+};
+
+static irqreturn_t tis_int_probe(int irq, void *dev_id, struct pt_regs *regs)
+{
+	struct tpm_chip *chip = (struct tpm_chip *) dev_id;
+	u32 interrupt;
+
+	interrupt = ioread32(chip->vendor.iobase +
+			     TPM_INT_STATUS(chip->vendor.locality));
+
+	if (interrupt == 0)
+		return IRQ_NONE;
+
+	chip->vendor.irq = irq;
+
+	/* Clear interrupts handled with TPM_EOI */
+	iowrite32(interrupt,
+		  chip->vendor.iobase +
+		  TPM_INT_STATUS(chip->vendor.locality));
+	return IRQ_HANDLED;
+}
+
+static irqreturn_t tis_int_handler(int irq, void *dev_id, struct pt_regs *regs)
+{
+	struct tpm_chip *chip = (struct tpm_chip *) dev_id;
+	u32 interrupt;
+	int i;
+
+	interrupt = ioread32(chip->vendor.iobase +
+			     TPM_INT_STATUS(chip->vendor.locality));
+
+	if (interrupt == 0)
+		return IRQ_NONE;
+
+	if (interrupt & TPM_INTF_DATA_AVAIL_INT)
+		wake_up_interruptible(&chip->vendor.read_queue);
+	if (interrupt & TPM_INTF_LOCALITY_CHANGE_INT)
+		for (i = 0; i < 5; i++)
+			if (check_locality(chip, i) >= 0)
+				break;
+	if (interrupt &
+	    (TPM_INTF_LOCALITY_CHANGE_INT | TPM_INTF_STS_VALID_INT |
+	     TPM_INTF_CMD_READY_INT))
+		wake_up_interruptible(&chip->vendor.int_queue);
+
+	/* Clear interrupts handled with TPM_EOI */
+	iowrite32(interrupt,
+		  chip->vendor.iobase +
+		  TPM_INT_STATUS(chip->vendor.locality));
+	return IRQ_HANDLED;
+}
+
+static int interrupts = 1;
+module_param(interrupts, bool, 0444);
+MODULE_PARM_DESC(interrupts, "Enable interrupts");
+
+static int __devinit tpm_tis_pnp_init(struct pnp_dev *pnp_dev,
+				      const struct pnp_device_id *pnp_id)
+{
+	u32 vendor, intfcaps, intmask;
+	int rc, i;
+	unsigned long start, len;
+	struct tpm_chip *chip;
+
+	start = pnp_mem_start(pnp_dev, 0);
+	len = pnp_mem_len(pnp_dev, 0);
+
+	if (!start)
+		start = TIS_MEM_BASE;
+	if (!len)
+		len = TIS_MEM_LEN;
+
+	if (!(chip = tpm_register_hardware(&pnp_dev->dev, &tpm_tis)))
+		return -ENODEV;
+
+	chip->vendor.iobase = ioremap(start, len);
+	if (!chip->vendor.iobase) {
+		rc = -EIO;
+		goto out_err;
+	}
+
+	vendor = ioread32(chip->vendor.iobase + TPM_DID_VID(0));
+	if ((vendor & 0xFFFF) == 0xFFFF) {
+		rc = -ENODEV;
+		goto out_err;
+	}
+
+	/* Default timeouts */
+	chip->vendor.timeout_a = msecs_to_jiffies(TIS_SHORT_TIMEOUT);
+	chip->vendor.timeout_b = msecs_to_jiffies(TIS_LONG_TIMEOUT);
+	chip->vendor.timeout_c = msecs_to_jiffies(TIS_SHORT_TIMEOUT);
+	chip->vendor.timeout_d = msecs_to_jiffies(TIS_SHORT_TIMEOUT);
+
+	dev_info(&pnp_dev->dev,
+		 "1.2 TPM (device-id 0x%X, rev-id %d)\n",
+		 vendor >> 16, ioread8(chip->vendor.iobase + TPM_RID(0)));
+
+	/* Figure out the capabilities */
+	intfcaps =
+	    ioread32(chip->vendor.iobase +
+		     TPM_INTF_CAPS(chip->vendor.locality));
+	dev_dbg(&pnp_dev->dev, "TPM interface capabilities (0x%x):\n",
+		intfcaps);
+	if (intfcaps & TPM_INTF_BURST_COUNT_STATIC)
+		dev_dbg(&pnp_dev->dev, "\tBurst Count Static\n");
+	if (intfcaps & TPM_INTF_CMD_READY_INT)
+		dev_dbg(&pnp_dev->dev, "\tCommand Ready Int Support\n");
+	if (intfcaps & TPM_INTF_INT_EDGE_FALLING)
+		dev_dbg(&pnp_dev->dev, "\tInterrupt Edge Falling\n");
+	if (intfcaps & TPM_INTF_INT_EDGE_RISING)
+		dev_dbg(&pnp_dev->dev, "\tInterrupt Edge Rising\n");
+	if (intfcaps & TPM_INTF_INT_LEVEL_LOW)
+		dev_dbg(&pnp_dev->dev, "\tInterrupt Level Low\n");
+	if (intfcaps & TPM_INTF_INT_LEVEL_HIGH)
+		dev_dbg(&pnp_dev->dev, "\tInterrupt Level High\n");
+	if (intfcaps & TPM_INTF_LOCALITY_CHANGE_INT)
+		dev_dbg(&pnp_dev->dev, "\tLocality Change Int Support\n");
+	if (intfcaps & TPM_INTF_STS_VALID_INT)
+		dev_dbg(&pnp_dev->dev, "\tSts Valid Int Support\n");
+	if (intfcaps & TPM_INTF_DATA_AVAIL_INT)
+		dev_dbg(&pnp_dev->dev, "\tData Avail Int Support\n");
+
+	if (request_locality(chip, 0) != 0) {
+		rc = -ENODEV;
+		goto out_err;
+	}
+
+	/* INTERRUPT Setup */
+	init_waitqueue_head(&chip->vendor.read_queue);
+	init_waitqueue_head(&chip->vendor.int_queue);
+
+	intmask =
+	    ioread32(chip->vendor.iobase +
+		     TPM_INT_ENABLE(chip->vendor.locality));
+
+	intmask |= TPM_INTF_CMD_READY_INT
+	    | TPM_INTF_LOCALITY_CHANGE_INT | TPM_INTF_DATA_AVAIL_INT
+	    | TPM_INTF_STS_VALID_INT;
+
+	iowrite32(intmask,
+		  chip->vendor.iobase +
+		  TPM_INT_ENABLE(chip->vendor.locality));
+	if (interrupts) {
+		chip->vendor.irq =
+		    ioread8(chip->vendor.iobase +
+			    TPM_INT_VECTOR(chip->vendor.locality));
+
+		for (i = 3; i < 16 && chip->vendor.irq == 0; i++) {
+			iowrite8(i, chip->vendor.iobase +
+				    TPM_INT_VECTOR(chip->vendor.locality));
+			if (request_irq
+			    (i, tis_int_probe, SA_SHIRQ,
+			     chip->vendor.miscdev.name, chip) != 0) {
+				dev_info(chip->dev,
+					 "Unable to request irq: %d for probe\n",
+					 i);
+				continue;
+			}
+
+			/* Clear all existing */
+			iowrite32(ioread32
+				  (chip->vendor.iobase +
+				   TPM_INT_STATUS(chip->vendor.locality)),
+				  chip->vendor.iobase +
+				  TPM_INT_STATUS(chip->vendor.locality));
+
+			/* Turn on */
+			iowrite32(intmask | TPM_GLOBAL_INT_ENABLE,
+				  chip->vendor.iobase +
+				  TPM_INT_ENABLE(chip->vendor.locality));
+
+			/* Generate Interrupts */
+			tpm_gen_interrupt(chip);
+
+			/* Turn off */
+			iowrite32(intmask,
+				  chip->vendor.iobase +
+				  TPM_INT_ENABLE(chip->vendor.locality));
+			free_irq(i, chip);
+		}
+	}
+	if (chip->vendor.irq) {
+		iowrite8(chip->vendor.irq,
+			 chip->vendor.iobase +
+			 TPM_INT_VECTOR(chip->vendor.locality));
+		if (request_irq
+		    (chip->vendor.irq, tis_int_handler, SA_SHIRQ,
+		     chip->vendor.miscdev.name, chip) != 0) {
+			dev_info(chip->dev,
+				 "Unable to request irq: %d for use\n",
+				 chip->vendor.irq);
+			chip->vendor.irq = 0;
+		} else {
+			/* Clear all existing */
+			iowrite32(ioread32
+				  (chip->vendor.iobase +
+				   TPM_INT_STATUS(chip->vendor.locality)),
+				  chip->vendor.iobase +
+				  TPM_INT_STATUS(chip->vendor.locality));
+
+			/* Turn on */
+			iowrite32(intmask | TPM_GLOBAL_INT_ENABLE,
+				  chip->vendor.iobase +
+				  TPM_INT_ENABLE(chip->vendor.locality));
+		}
+	}
+
+	INIT_LIST_HEAD(&chip->vendor.list);
+	spin_lock(&tis_lock);
+	list_add(&chip->vendor.list, &tis_chips);
+	spin_unlock(&tis_lock);
+
+	tpm_get_timeouts(chip);
+	tpm_continue_selftest(chip);
+
+	return 0;
+out_err:
+	if (chip->vendor.iobase)
+		iounmap(chip->vendor.iobase);
+	tpm_remove_hardware(chip->dev);
+	return rc;
+}
+
+static int tpm_tis_pnp_suspend(struct pnp_dev *dev, pm_message_t msg)
+{
+	return tpm_pm_suspend(&dev->dev, msg);
+}
+
+static int tpm_tis_pnp_resume(struct pnp_dev *dev)
+{
+	return tpm_pm_resume(&dev->dev);
+}
+
+static struct pnp_device_id tpm_pnp_tbl[] __devinitdata = {
+	{"PNP0C31", 0},		/* TPM */
+	{"ATM1200", 0},		/* Atmel */
+	{"IFX0102", 0},		/* Infineon */
+	{"BCM0101", 0},		/* Broadcom */
+	{"NSC1200", 0},		/* National */
+	/* Add new here */
+	{"", 0},		/* User Specified */
+	{"", 0}			/* Terminator */
+};
+
+static struct pnp_driver tis_pnp_driver = {
+	.name = "tpm_tis",
+	.id_table = tpm_pnp_tbl,
+	.probe = tpm_tis_pnp_init,
+	.suspend = tpm_tis_pnp_suspend,
+	.resume = tpm_tis_pnp_resume,
+};
+
+#define TIS_HID_USR_IDX sizeof(tpm_pnp_tbl)/sizeof(struct pnp_device_id) -2
+module_param_string(hid, tpm_pnp_tbl[TIS_HID_USR_IDX].id,
+		    sizeof(tpm_pnp_tbl[TIS_HID_USR_IDX].id), 0444);
+MODULE_PARM_DESC(hid, "Set additional specific HID for this driver to probe");
+
+static int __init init_tis(void)
+{
+	return pnp_register_driver(&tis_pnp_driver);
+}
+
+static void __exit cleanup_tis(void)
+{
+	struct tpm_vendor_specific *i, *j;
+	struct tpm_chip *chip;
+	spin_lock(&tis_lock);
+	list_for_each_entry_safe(i, j, &tis_chips, list) {
+		chip = to_tpm_chip(i);
+		iowrite32(~TPM_GLOBAL_INT_ENABLE &
+			  ioread32(chip->vendor.iobase +
+				   TPM_INT_ENABLE(chip->vendor.
+						  locality)),
+			  chip->vendor.iobase +
+			  TPM_INT_ENABLE(chip->vendor.locality));
+		release_locality(chip, chip->vendor.locality, 1);
+		if (chip->vendor.irq)
+			free_irq(chip->vendor.irq, chip);
+		iounmap(i->iobase);
+		list_del(&i->list);
+		tpm_remove_hardware(chip->dev);
+	}
+	spin_unlock(&tis_lock);
+	pnp_unregister_driver(&tis_pnp_driver);
+}
+
+module_init(init_tis);
+module_exit(cleanup_tis);
+MODULE_AUTHOR("Leendert van Doorn (leendert@watson.ibm.com)");
+MODULE_DESCRIPTION("TPM Driver");
+MODULE_VERSION("2.0");
+MODULE_LICENSE("GPL");

drivers/cpufreq/cpufreq.c

@@ -1497,7 +1497,7 @@ int cpufreq_update_policy(unsigned int cpu)
 }
 EXPORT_SYMBOL(cpufreq_update_policy);
 
-static int __cpuinit cpufreq_cpu_callback(struct notifier_block *nfb,
+static int cpufreq_cpu_callback(struct notifier_block *nfb,
 					unsigned long action, void *hcpu)
 {
 	unsigned int cpu = (unsigned long)hcpu;

drivers/input/keyboard/hil_kbd.c

@@ -350,11 +350,11 @@ static int hil_kbd_connect(struct serio *serio, struct serio_driver *drv)
 	return 0;
  bail2:
 	serio_close(serio);
+	serio_set_drvdata(serio, NULL);
  bail1:
 	input_free_device(kbd->dev);
  bail0:
 	kfree(kbd);
-	serio_set_drvdata(serio, NULL);
 	return -EIO;
 }
 

drivers/isdn/gigaset/bas-gigaset.c

@@ -5,8 +5,6 @@
  *                       Tilman Schmidt <tilman@imap.cc>,
  *                       Stefan Eilers.
  *
- * Based on usb-gigaset.c.
- *
  * =====================================================================
  *	This program is free software; you can redistribute it and/or
  *	modify it under the terms of the GNU General Public License as
@@ -46,19 +44,20 @@ MODULE_PARM_DESC(cidmode, "Call-ID mode");
 #define GIGASET_DEVFSNAME  "gig/bas/"
 #define GIGASET_DEVNAME    "ttyGB"
 
-#define IF_WRITEBUF 256 //FIXME
+/* length limit according to Siemens 3070usb-protokoll.doc ch. 2.1 */
+#define IF_WRITEBUF 264
 
 /* Values for the Gigaset 307x */
 #define USB_GIGA_VENDOR_ID      0x0681
-#define USB_GIGA_PRODUCT_ID     0x0001
-#define USB_4175_PRODUCT_ID     0x0002
+#define USB_3070_PRODUCT_ID     0x0001
+#define USB_3075_PRODUCT_ID     0x0002
 #define USB_SX303_PRODUCT_ID    0x0021
 #define USB_SX353_PRODUCT_ID    0x0022
 
 /* table of devices that work with this driver */
 static struct usb_device_id gigaset_table [] = {
-	{ USB_DEVICE(USB_GIGA_VENDOR_ID, USB_GIGA_PRODUCT_ID) },
-	{ USB_DEVICE(USB_GIGA_VENDOR_ID, USB_4175_PRODUCT_ID) },
+	{ USB_DEVICE(USB_GIGA_VENDOR_ID, USB_3070_PRODUCT_ID) },
+	{ USB_DEVICE(USB_GIGA_VENDOR_ID, USB_3075_PRODUCT_ID) },
 	{ USB_DEVICE(USB_GIGA_VENDOR_ID, USB_SX303_PRODUCT_ID) },
 	{ USB_DEVICE(USB_GIGA_VENDOR_ID, USB_SX353_PRODUCT_ID) },
 	{ } /* Terminating entry */
@@ -77,6 +76,10 @@ static int gigaset_probe(struct usb_interface *interface,
 /* Function will be called if the device is unplugged */
 static void gigaset_disconnect(struct usb_interface *interface);
 
+static void read_ctrl_callback(struct urb *, struct pt_regs *);
+static void stopurbs(struct bas_bc_state *);
+static int atwrite_submit(struct cardstate *, unsigned char *, int);
+static int start_cbsend(struct cardstate *);
 
 /*==============================================================================*/
 
@@ -111,12 +114,14 @@ struct bas_cardstate {
 };
 
 /* status of direct USB connection to 307x base (bits in basstate) */
-#define BS_ATOPEN	0x001
-#define BS_B1OPEN	0x002
-#define BS_B2OPEN	0x004
-#define BS_ATREADY	0x008
-#define BS_INIT		0x010
-#define BS_ATTIMER	0x020
+#define BS_ATOPEN	0x001	/* AT channel open */
+#define BS_B1OPEN	0x002	/* B channel 1 open */
+#define BS_B2OPEN	0x004	/* B channel 2 open */
+#define BS_ATREADY	0x008	/* base ready for AT command */
+#define BS_INIT		0x010	/* base has signalled INIT_OK */
+#define BS_ATTIMER	0x020	/* waiting for HD_READY_SEND_ATDATA */
+#define BS_ATRDPEND	0x040	/* urb_cmd_in in use */
+#define BS_ATWRPEND	0x080	/* urb_cmd_out in use */
 
 
 static struct gigaset_driver *driver = NULL;
@@ -130,6 +135,47 @@ static struct usb_driver gigaset_usb_driver = {
 	.id_table =     gigaset_table,
 };
 
+/* get message text for usb_submit_urb return code
+ */
+static char *get_usb_rcmsg(int rc)
+{
+	static char unkmsg[28];
+
+	switch (rc) {
+	case 0:
+		return "success";
+	case -ENOMEM:
+		return "out of memory";
+	case -ENODEV:
+		return "device not present";
+	case -ENOENT:
+		return "endpoint not present";
+	case -ENXIO:
+		return "URB type not supported";
+	case -EINVAL:
+		return "invalid argument";
+	case -EAGAIN:
+		return "start frame too early or too much scheduled";
+	case -EFBIG:
+		return "too many isochronous frames requested";
+	case -EPIPE:
+		return "endpoint stalled";
+	case -EMSGSIZE:
+		return "invalid packet size";
+	case -ENOSPC:
+		return "would overcommit USB bandwidth";
+	case -ESHUTDOWN:
+		return "device shut down";
+	case -EPERM:
+		return "reject flag set";
+	case -EHOSTUNREACH:
+		return "device suspended";
+	default:
+		snprintf(unkmsg, sizeof(unkmsg), "unknown error %d", rc);
+		return unkmsg;
+	}
+}
+
 /* get message text for USB status code
  */
 static char *get_usb_statmsg(int status)
@@ -140,43 +186,37 @@ static char *get_usb_statmsg(int status)
 	case 0:
 		return "success";
 	case -ENOENT:
-		return "canceled";
-	case -ECONNRESET:
-		return "canceled (async)";
+		return "unlinked (sync)";
 	case -EINPROGRESS:
 		return "pending";
 	case -EPROTO:
-		return "bit stuffing or unknown USB error";
+		return "bit stuffing error, timeout, or unknown USB error";
 	case -EILSEQ:
-		return "Illegal byte sequence (CRC mismatch)";
-	case -EPIPE:
-		return "babble detect or endpoint stalled";
-	case -ENOSR:
-		return "buffer error";
+		return "CRC mismatch, timeout, or unknown USB error";
 	case -ETIMEDOUT:
 		return "timed out";
-	case -ENODEV:
-		return "device not present";
+	case -EPIPE:
+		return "endpoint stalled";
+	case -ECOMM:
+		return "IN buffer overrun";
+	case -ENOSR:
+		return "OUT buffer underrun";
+	case -EOVERFLOW:
+		return "too much data";
 	case -EREMOTEIO:
 		return "short packet detected";
+	case -ENODEV:
+		return "device removed";
 	case -EXDEV:
 		return "partial isochronous transfer";
 	case -EINVAL:
 		return "invalid argument";
-	case -ENXIO:
-		return "URB already queued";
-	case -EAGAIN:
-		return "isochronous start frame too early or too much scheduled";
-	case -EFBIG:
-		return "too many isochronous frames requested";
-	case -EMSGSIZE:
-		return "endpoint message size zero";
+	case -ECONNRESET:
+		return "unlinked (async)";
 	case -ESHUTDOWN:
-		return "endpoint shutdown";
-	case -EBUSY:
-		return "another request pending";
+		return "device shut down";
 	default:
-		snprintf(unkmsg, sizeof(unkmsg), "unknown error %d", status);
+		snprintf(unkmsg, sizeof(unkmsg), "unknown status %d", status);
 		return unkmsg;
 	}
 }
@@ -277,18 +317,17 @@ static inline void error_hangup(struct bc_state *bcs)
 	gig_dbg(DEBUG_ANY, "%s: scheduling HUP for channel %d",
 		__func__, bcs->channel);
 
-	if (!gigaset_add_event(cs, &bcs->at_state, EV_HUP, NULL, 0, NULL)) {
-		//FIXME what should we do?
-		return;
-	}
+	if (!gigaset_add_event(cs, &bcs->at_state, EV_HUP, NULL, 0, NULL))
+		dev_err(cs->dev, "event queue full\n");
 
 	gigaset_schedule_event(cs);
 }
 
 /* error_reset
  * reset Gigaset device because of an unrecoverable error
- * This function may be called from any context and takes care of scheduling
- * the necessary actions for execution outside of interrupt context.
+ * This function may be called from any context, and should take care of
+ * scheduling the necessary actions for execution outside of interrupt context.
+ * Right now, it just generates a kernel message calling for help.
  * argument:
  *	controller state structure
  */
@@ -364,36 +403,38 @@ static void cmd_in_timeout(unsigned long data)
 {
 	struct cardstate *cs = (struct cardstate *) data;
 	struct bas_cardstate *ucs = cs->hw.bas;
-	unsigned long flags;
 
-	spin_lock_irqsave(&cs->lock, flags);
-	if (unlikely(!cs->connected)) {
-		gig_dbg(DEBUG_USBREQ, "%s: disconnected", __func__);
-		spin_unlock_irqrestore(&cs->lock, flags);
-		return;
-	}
 	if (!ucs->rcvbuf_size) {
 		gig_dbg(DEBUG_USBREQ, "%s: no receive in progress", __func__);
-		spin_unlock_irqrestore(&cs->lock, flags);
 		return;
 	}
-	spin_unlock_irqrestore(&cs->lock, flags);
 
 	dev_err(cs->dev, "timeout reading AT response\n");
 	error_reset(cs);	//FIXME retry?
 }
 
+/* set/clear bits in base connection state, return previous state
+ */
+inline static int update_basstate(struct bas_cardstate *ucs,
+				  int set, int clear)
+{
+	unsigned long flags;
+	int state;
 
-static void read_ctrl_callback(struct urb *urb, struct pt_regs *regs);
+	spin_lock_irqsave(&ucs->lock, flags);
+	state = atomic_read(&ucs->basstate);
+	atomic_set(&ucs->basstate, (state & ~clear) | set);
+	spin_unlock_irqrestore(&ucs->lock, flags);
+	return state;
+}
 
 /* atread_submit
- * submit an HD_READ_ATMESSAGE command URB
+ * submit an HD_READ_ATMESSAGE command URB and optionally start a timeout
  * parameters:
  *	cs	controller state structure
  *	timeout	timeout in 1/10 sec., 0: none
  * return value:
  *	0 on success
- *	-EINVAL if a NULL pointer is encountered somewhere
  *	-EBUSY if another request is pending
  *	any URB submission error code
  */
@@ -405,7 +446,7 @@ static int atread_submit(struct cardstate *cs, int timeout)
 	gig_dbg(DEBUG_USBREQ, "-------> HD_READ_ATMESSAGE (%d)",
 		ucs->rcvbuf_size);
 
-	if (ucs->urb_cmd_in->status == -EINPROGRESS) {
+	if (update_basstate(ucs, BS_ATRDPEND, 0) & BS_ATRDPEND) {
 		dev_err(cs->dev,
 			"could not submit HD_READ_ATMESSAGE: URB busy\n");
 		return -EBUSY;
@@ -423,6 +464,7 @@ static int atread_submit(struct cardstate *cs, int timeout)
 			     read_ctrl_callback, cs->inbuf);
 
 	if ((ret = usb_submit_urb(ucs->urb_cmd_in, SLAB_ATOMIC)) != 0) {
+		update_basstate(ucs, 0, BS_ATRDPEND);
 		dev_err(cs->dev, "could not submit HD_READ_ATMESSAGE: %s\n",
 			get_usb_statmsg(ret));
 		return ret;
@@ -438,26 +480,6 @@ static int atread_submit(struct cardstate *cs, int timeout)
 	return 0;
 }
 
-static void stopurbs(struct bas_bc_state *);
-static int start_cbsend(struct cardstate *);
-
-/* set/clear bits in base connection state
- */
-inline static void update_basstate(struct bas_cardstate *ucs,
-				   int set, int clear)
-{
-	unsigned long flags;
-	int state;
-
-	spin_lock_irqsave(&ucs->lock, flags);
-	state = atomic_read(&ucs->basstate);
-	state &= ~clear;
-	state |= set;
-	atomic_set(&ucs->basstate, state);
-	spin_unlock_irqrestore(&ucs->lock, flags);
-}
-
-
 /* read_int_callback
  * USB completion handler for interrupt pipe input
  * called by the USB subsystem in interrupt context
@@ -471,20 +493,25 @@ static void read_int_callback(struct urb *urb, struct pt_regs *regs)
 	struct bas_cardstate *ucs = cs->hw.bas;
 	struct bc_state *bcs;
 	unsigned long flags;
-	int status;
+	int rc;
 	unsigned l;
 	int channel;
 
 	switch (urb->status) {
 	case 0:			/* success */
 		break;
-	case -ENOENT:			/* canceled */
-	case -ECONNRESET:		/* canceled (async) */
+	case -ENOENT:			/* cancelled */
+	case -ECONNRESET:		/* cancelled (async) */
 	case -EINPROGRESS:		/* pending */
 		/* ignore silently */
 		gig_dbg(DEBUG_USBREQ, "%s: %s",
 			__func__, get_usb_statmsg(urb->status));
 		return;
+	case -ENODEV:			/* device removed */
+	case -ESHUTDOWN:		/* device shut down */
+		//FIXME use this as disconnect indicator?
+		gig_dbg(DEBUG_USBREQ, "%s: device disconnected", __func__);
+		return;
 	default:		/* severe trouble */
 		dev_warn(cs->dev, "interrupt read: %s\n",
 			 get_usb_statmsg(urb->status));
@@ -492,6 +519,13 @@ static void read_int_callback(struct urb *urb, struct pt_regs *regs)
 		goto resubmit;
 	}
 
+	/* drop incomplete packets even if the missing bytes wouldn't matter */
+	if (unlikely(urb->actual_length < 3)) {
+		dev_warn(cs->dev, "incomplete interrupt packet (%d bytes)\n",
+			 urb->actual_length);
+		goto resubmit;
+	}
+
 	l = (unsigned) ucs->int_in_buf[1] +
 	    (((unsigned) ucs->int_in_buf[2]) << 8);
 
@@ -558,25 +592,28 @@ static void read_int_callback(struct urb *urb, struct pt_regs *regs)
 		}
 		spin_lock_irqsave(&cs->lock, flags);
 		if (ucs->rcvbuf_size) {
-			spin_unlock_irqrestore(&cs->lock, flags);
+			/* throw away previous buffer - we have no queue */
 			dev_err(cs->dev,
-				"receive AT data overrun, %d bytes lost\n", l);
-			error_reset(cs);	//FIXME reschedule
-			break;
+				"receive AT data overrun, %d bytes lost\n",
+				ucs->rcvbuf_size);
+			kfree(ucs->rcvbuf);
+			ucs->rcvbuf_size = 0;
 		}
 		if ((ucs->rcvbuf = kmalloc(l, GFP_ATOMIC)) == NULL) {
 			spin_unlock_irqrestore(&cs->lock, flags);
-			dev_err(cs->dev, "out of memory, %d bytes lost\n", l);
-			error_reset(cs);	//FIXME reschedule
+			dev_err(cs->dev, "out of memory receiving AT data\n");
+			error_reset(cs);
 			break;
 		}
 		ucs->rcvbuf_size = l;
 		ucs->retry_cmd_in = 0;
-		if ((status = atread_submit(cs, BAS_TIMEOUT)) < 0) {
+		if ((rc = atread_submit(cs, BAS_TIMEOUT)) < 0) {
 			kfree(ucs->rcvbuf);
 			ucs->rcvbuf = NULL;
 			ucs->rcvbuf_size = 0;
-			error_reset(cs);	//FIXME reschedule
+			if (rc != -ENODEV)
+				//FIXME corrective action?
+				error_reset(cs);
 		}
 		spin_unlock_irqrestore(&cs->lock, flags);
 		break;
@@ -598,12 +635,10 @@ static void read_int_callback(struct urb *urb, struct pt_regs *regs)
 	check_pending(ucs);
 
 resubmit:
-	spin_lock_irqsave(&cs->lock, flags);
-	status = cs->connected ? usb_submit_urb(urb, SLAB_ATOMIC) : -ENODEV;
-	spin_unlock_irqrestore(&cs->lock, flags);
-	if (unlikely(status)) {
+	rc = usb_submit_urb(urb, SLAB_ATOMIC);
+	if (unlikely(rc != 0 && rc != -ENODEV)) {
 		dev_err(cs->dev, "could not resubmit interrupt URB: %s\n",
-			get_usb_statmsg(status));
+			get_usb_rcmsg(rc));
 		error_reset(cs);
 	}
 }
@@ -622,18 +657,12 @@ static void read_ctrl_callback(struct urb *urb, struct pt_regs *regs)
 	struct bas_cardstate *ucs = cs->hw.bas;
 	int have_data = 0;
 	unsigned numbytes;
-	unsigned long flags;
+	int rc;
 
-	spin_lock_irqsave(&cs->lock, flags);
-	if (unlikely(!cs->connected)) {
-		warn("%s: disconnected", __func__);
-		spin_unlock_irqrestore(&cs->lock, flags);
-		return;
-	}
+	update_basstate(ucs, 0, BS_ATRDPEND);
 
 	if (!ucs->rcvbuf_size) {
 		dev_warn(cs->dev, "%s: no receive in progress\n", __func__);
-		spin_unlock_irqrestore(&cs->lock, flags);
 		return;
 	}
 
@@ -666,9 +695,11 @@ static void read_ctrl_callback(struct urb *urb, struct pt_regs *regs)
 		}
 		break;
 
-	case -ENOENT:			/* canceled */
-	case -ECONNRESET:		/* canceled (async) */
+	case -ENOENT:			/* cancelled */
+	case -ECONNRESET:		/* cancelled (async) */
 	case -EINPROGRESS:		/* pending */
+	case -ENODEV:			/* device removed */
+	case -ESHUTDOWN:		/* device shut down */
 		/* no action necessary */
 		gig_dbg(DEBUG_USBREQ, "%s: %s",
 			__func__, get_usb_statmsg(urb->status));
@@ -681,11 +712,11 @@ static void read_ctrl_callback(struct urb *urb, struct pt_regs *regs)
 		if (ucs->retry_cmd_in++ < BAS_RETRY) {
 			dev_notice(cs->dev, "control read: retry %d\n",
 				   ucs->retry_cmd_in);
-			if (atread_submit(cs, BAS_TIMEOUT) >= 0) {
-				/* resubmitted - bypass regular exit block */
-				spin_unlock_irqrestore(&cs->lock, flags);
+			rc = atread_submit(cs, BAS_TIMEOUT);
+			if (rc >= 0 || rc == -ENODEV)
+				/* resubmitted or disconnected */
+				/* - bypass regular exit block */
 				return;
-			}
 		} else {
 			dev_err(cs->dev,
 				"control read: giving up after %d tries\n",
@@ -697,7 +728,6 @@ static void read_ctrl_callback(struct urb *urb, struct pt_regs *regs)
 	kfree(ucs->rcvbuf);
 	ucs->rcvbuf = NULL;
 	ucs->rcvbuf_size = 0;
-	spin_unlock_irqrestore(&cs->lock, flags);
 	if (have_data) {
 		gig_dbg(DEBUG_INTR, "%s-->BH", __func__);
 		gigaset_schedule_event(cs);
@@ -719,8 +749,11 @@ static void read_iso_callback(struct urb *urb, struct pt_regs *regs)
 	int i, rc;
 
 	/* status codes not worth bothering the tasklet with */
-	if (unlikely(urb->status == -ENOENT || urb->status == -ECONNRESET ||
-		     urb->status == -EINPROGRESS)) {
+	if (unlikely(urb->status == -ENOENT ||
+		     urb->status == -ECONNRESET ||
+		     urb->status == -EINPROGRESS ||
+		     urb->status == -ENODEV ||
+		     urb->status == -ESHUTDOWN)) {
 		gig_dbg(DEBUG_ISO, "%s: %s",
 			__func__, get_usb_statmsg(urb->status));
 		return;
@@ -740,9 +773,9 @@ static void read_iso_callback(struct urb *urb, struct pt_regs *regs)
 		for (i = 0; i < BAS_NUMFRAMES; i++) {
 			ubc->isoinlost += urb->iso_frame_desc[i].actual_length;
 			if (unlikely(urb->iso_frame_desc[i].status != 0 &&
-				     urb->iso_frame_desc[i].status != -EINPROGRESS)) {
+				     urb->iso_frame_desc[i].status !=
+								-EINPROGRESS))
 				ubc->loststatus = urb->iso_frame_desc[i].status;
-			}
 			urb->iso_frame_desc[i].status = 0;
 			urb->iso_frame_desc[i].actual_length = 0;
 		}
@@ -754,10 +787,10 @@ static void read_iso_callback(struct urb *urb, struct pt_regs *regs)
 			gig_dbg(DEBUG_ISO, "%s: isoc read overrun/resubmit",
 				__func__);
 			rc = usb_submit_urb(urb, SLAB_ATOMIC);
-			if (unlikely(rc != 0)) {
+			if (unlikely(rc != 0 && rc != -ENODEV)) {
 				dev_err(bcs->cs->dev,
 					"could not resubmit isochronous read "
-					"URB: %s\n", get_usb_statmsg(rc));
+					"URB: %s\n", get_usb_rcmsg(rc));
 				dump_urb(DEBUG_ISO, "isoc read", urb);
 				error_hangup(bcs);
 			}
@@ -780,8 +813,11 @@ static void write_iso_callback(struct urb *urb, struct pt_regs *regs)
 	unsigned long flags;
 
 	/* status codes not worth bothering the tasklet with */
-	if (unlikely(urb->status == -ENOENT || urb->status == -ECONNRESET ||
-		     urb->status == -EINPROGRESS)) {
+	if (unlikely(urb->status == -ENOENT ||
+		     urb->status == -ECONNRESET ||
+		     urb->status == -EINPROGRESS ||
+		     urb->status == -ENODEV ||
+		     urb->status == -ESHUTDOWN)) {
 		gig_dbg(DEBUG_ISO, "%s: %s",
 			__func__, get_usb_statmsg(urb->status));
 		return;
@@ -822,7 +858,6 @@ static int starturbs(struct bc_state *bcs)
 	for (k = 0; k < BAS_INURBS; k++) {
 		urb = ubc->isoinurbs[k];
 		if (!urb) {
-			dev_err(bcs->cs->dev, "isoinurbs[%d]==NULL\n", k);
 			rc = -EFAULT;
 			goto error;
 		}
@@ -844,12 +879,8 @@ static int starturbs(struct bc_state *bcs)
 		}
 
 		dump_urb(DEBUG_ISO, "Initial isoc read", urb);
-		if ((rc = usb_submit_urb(urb, SLAB_ATOMIC)) != 0) {
-			dev_err(bcs->cs->dev,
-			       "could not submit isochronous read URB %d: %s\n",
-				k, get_usb_statmsg(rc));
+		if ((rc = usb_submit_urb(urb, SLAB_ATOMIC)) != 0)
 			goto error;
-		}
 	}
 
 	/* initialize L2 transmission */
@@ -859,7 +890,6 @@ static int starturbs(struct bc_state *bcs)
 	for (k = 0; k < BAS_OUTURBS; ++k) {
 		urb = ubc->isoouturbs[k].urb;
 		if (!urb) {
-			dev_err(bcs->cs->dev, "isoouturbs[%d].urb==NULL\n", k);
 			rc = -EFAULT;
 			goto error;
 		}
@@ -885,12 +915,8 @@ static int starturbs(struct bc_state *bcs)
 	for (k = 0; k < 2; ++k) {
 		dump_urb(DEBUG_ISO, "Initial isoc write", urb);
 		rc = usb_submit_urb(ubc->isoouturbs[k].urb, SLAB_ATOMIC);
-		if (rc != 0) {
-			dev_err(bcs->cs->dev,
-			      "could not submit isochronous write URB %d: %s\n",
-				k, get_usb_statmsg(rc));
+		if (rc != 0)
 			goto error;
-		}
 	}
 	dump_urb(DEBUG_ISO, "Initial isoc write (free)", urb);
 	ubc->isooutfree = &ubc->isoouturbs[2];
@@ -916,15 +942,15 @@ static void stopurbs(struct bas_bc_state *ubc)
 	for (k = 0; k < BAS_INURBS; ++k) {
 		rc = usb_unlink_urb(ubc->isoinurbs[k]);
 		gig_dbg(DEBUG_ISO,
-			"%s: isoc input URB %d unlinked, result = %d",
-			__func__, k, rc);
+			"%s: isoc input URB %d unlinked, result = %s",
+			__func__, k, get_usb_rcmsg(rc));
 	}
 
 	for (k = 0; k < BAS_OUTURBS; ++k) {
 		rc = usb_unlink_urb(ubc->isoouturbs[k].urb);
 		gig_dbg(DEBUG_ISO,
-			"%s: isoc output URB %d unlinked, result = %d",
-			__func__, k, rc);
+			"%s: isoc output URB %d unlinked, result = %s",
+			__func__, k, get_usb_rcmsg(rc));
 	}
 }
 
@@ -934,7 +960,7 @@ static void stopurbs(struct bas_bc_state *ubc)
 /* submit_iso_write_urb
  * fill and submit the next isochronous write URB
  * parameters:
- *	bcs	B channel state structure
+ *	ucx	context structure containing URB
  * return value:
  *	number of frames submitted in URB
  *	0 if URB not submitted because no data available (isooutbuf busy)
@@ -946,7 +972,6 @@ static int submit_iso_write_urb(struct isow_urbctx_t *ucx)
 	struct bas_bc_state *ubc = ucx->bcs->hw.bas;
 	struct usb_iso_packet_descriptor *ifd;
 	int corrbytes, nframe, rc;
-	unsigned long flags;
 
 	/* urb->dev is clobbered by USB subsystem */
 	urb->dev = ucx->bcs->cs->hw.bas->udev;
@@ -992,20 +1017,22 @@ static int submit_iso_write_urb(struct isow_urbctx_t *ucx)
 		ifd->status = 0;
 		ifd->actual_length = 0;
 	}
-	if ((urb->number_of_packets = nframe) > 0) {
-		spin_lock_irqsave(&ucx->bcs->cs->lock, flags);
-		rc = ucx->bcs->cs->connected ? usb_submit_urb(urb, SLAB_ATOMIC) : -ENODEV;
-		spin_unlock_irqrestore(&ucx->bcs->cs->lock, flags);
+	if (unlikely(nframe == 0))
+		return 0;	/* no data to send */
+	urb->number_of_packets = nframe;
 
-		if (rc) {
+	rc = usb_submit_urb(urb, SLAB_ATOMIC);
+	if (unlikely(rc)) {
+		if (rc == -ENODEV)
+			/* device removed - give up silently */
+			gig_dbg(DEBUG_ISO, "%s: disconnected", __func__);
+		else
 			dev_err(ucx->bcs->cs->dev,
 				"could not submit isochronous write URB: %s\n",
-				get_usb_statmsg(rc));
-			dump_urb(DEBUG_ISO, "isoc write", urb);
-			return rc;
-		}
-		++ubc->numsub;
+				get_usb_rcmsg(rc));
+		return rc;
 	}
+	++ubc->numsub;
 	return nframe;
 }
 
@@ -1028,6 +1055,7 @@ static void write_iso_tasklet(unsigned long data)
 	int i;
 	struct sk_buff *skb;
 	int len;
+	int rc;
 
 	/* loop while completed URBs arrive in time */
 	for (;;) {
@@ -1057,7 +1085,8 @@ static void write_iso_tasklet(unsigned long data)
 		ubc->isooutfree = NULL;
 		spin_unlock_irqrestore(&ubc->isooutlock, flags);
 		if (next) {
-			if (submit_iso_write_urb(next) <= 0) {
+			rc = submit_iso_write_urb(next);
+			if (unlikely(rc <= 0 && rc != -ENODEV)) {
 				/* could not submit URB, put it back */
 				spin_lock_irqsave(&ubc->isooutlock, flags);
 				if (ubc->isooutfree == NULL) {
@@ -1077,17 +1106,18 @@ static void write_iso_tasklet(unsigned long data)
 		/* process completed URB */
 		urb = done->urb;
 		switch (urb->status) {
+		case -EXDEV:			/* partial completion */
+			gig_dbg(DEBUG_ISO, "%s: URB partially completed",
+				__func__);
+			/* fall through - what's the difference anyway? */
 		case 0:				/* normal completion */
-			break;
-		case -EXDEV:			/* inspect individual frames */
-			/* assumptions (for lack of documentation):
-			 * - actual_length bytes of the frame in error are
+			/* inspect individual frames
+			 * assumptions (for lack of documentation):
+			 * - actual_length bytes of first frame in error are
 			 *   successfully sent
 			 * - all following frames are not sent at all
 			 */
-			gig_dbg(DEBUG_ISO, "%s: URB partially completed",
-				__func__);
-			offset = done->limit;	/* just in case */
+			offset = done->limit;	/* default (no error) */
 			for (i = 0; i < BAS_NUMFRAMES; i++) {
 				ifd = &urb->iso_frame_desc[i];
 				if (ifd->status ||
@@ -1122,7 +1152,7 @@ static void write_iso_tasklet(unsigned long data)
 			}
 #endif
 			break;
-		case -EPIPE:		//FIXME is this the code for "underrun"?
+		case -EPIPE:			/* stall - probably underrun */
 			dev_err(cs->dev, "isochronous write stalled\n");
 			error_hangup(bcs);
 			break;
@@ -1142,7 +1172,8 @@ static void write_iso_tasklet(unsigned long data)
 		spin_unlock_irqrestore(&ubc->isooutlock, flags);
 		if (next) {
 			/* only one URB still active - resubmit one */
-			if (submit_iso_write_urb(next) <= 0) {
+			rc = submit_iso_write_urb(next);
+			if (unlikely(rc <= 0 && rc != -ENODEV)) {
 				/* couldn't submit */
 				error_hangup(bcs);
 			}
@@ -1222,10 +1253,9 @@ static void read_iso_tasklet(unsigned long data)
 			break;
 		case -ENOENT:
 		case -ECONNRESET:
-			gig_dbg(DEBUG_ISO, "%s: URB canceled", __func__);
-			continue;		/* -> skip */
-		case -EINPROGRESS:		/* huh? */
-			gig_dbg(DEBUG_ISO, "%s: URB still pending", __func__);
+		case -EINPROGRESS:
+			gig_dbg(DEBUG_ISO, "%s: %s",
+				__func__, get_usb_statmsg(urb->status));
 			continue;		/* -> skip */
 		case -EPIPE:
 			dev_err(cs->dev, "isochronous read stalled\n");
@@ -1290,13 +1320,11 @@ static void read_iso_tasklet(unsigned long data)
 		urb->dev = bcs->cs->hw.bas->udev;
 		urb->transfer_flags = URB_ISO_ASAP;
 		urb->number_of_packets = BAS_NUMFRAMES;
-		spin_lock_irqsave(&cs->lock, flags);
-		rc = cs->connected ? usb_submit_urb(urb, SLAB_ATOMIC) : -ENODEV;
-		spin_unlock_irqrestore(&cs->lock, flags);
-		if (rc) {
+		rc = usb_submit_urb(urb, SLAB_ATOMIC);
+		if (unlikely(rc != 0 && rc != -ENODEV)) {
 			dev_err(cs->dev,
 				"could not resubmit isochronous read URB: %s\n",
-				get_usb_statmsg(rc));
+				get_usb_rcmsg(rc));
 			dump_urb(DEBUG_ISO, "resubmit iso read", urb);
 			error_hangup(bcs);
 		}
@@ -1397,7 +1425,6 @@ static void write_ctrl_callback(struct urb *urb, struct pt_regs *regs)
  *	timeout	timeout in seconds (0: no timeout)
  * return value:
  *	0 on success
- *	-EINVAL if a NULL pointer is encountered somewhere
  *	-EBUSY if another request is pending
  *	any URB submission error code
  */
@@ -1418,12 +1445,6 @@ static int req_submit(struct bc_state *bcs, int req, int val, int timeout)
 			req, ucs->pending);
 		return -EBUSY;
 	}
-	if (ucs->urb_ctrl->status == -EINPROGRESS) {
-		spin_unlock_irqrestore(&ucs->lock, flags);
-		dev_err(bcs->cs->dev,
-			"could not submit request 0x%02x: URB busy\n", req);
-		return -EBUSY;
-	}
 
 	ucs->dr_ctrl.bRequestType = OUT_VENDOR_REQ;
 	ucs->dr_ctrl.bRequest = req;
@@ -1465,22 +1486,36 @@ static int req_submit(struct bc_state *bcs, int req, int val, int timeout)
 static int gigaset_init_bchannel(struct bc_state *bcs)
 {
 	int req, ret;
+	unsigned long flags;
+
+	spin_lock_irqsave(&bcs->cs->lock, flags);
+	if (unlikely(!bcs->cs->connected)) {
+		gig_dbg(DEBUG_USBREQ, "%s: not connected", __func__);
+		spin_unlock_irqrestore(&bcs->cs->lock, flags);
+		return -ENODEV;
+	}
 
 	if ((ret = starturbs(bcs)) < 0) {
 		dev_err(bcs->cs->dev,
-			"could not start isochronous I/O for channel %d\n",
-			bcs->channel + 1);
-		error_hangup(bcs);
+			"could not start isochronous I/O for channel B%d: %s\n",
+			bcs->channel + 1,
+			ret == -EFAULT ? "null URB" : get_usb_rcmsg(ret));
+		if (ret != -ENODEV)
+			error_hangup(bcs);
+		spin_unlock_irqrestore(&bcs->cs->lock, flags);
 		return ret;
 	}
 
 	req = bcs->channel ? HD_OPEN_B2CHANNEL : HD_OPEN_B1CHANNEL;
 	if ((ret = req_submit(bcs, req, 0, BAS_TIMEOUT)) < 0) {
-		dev_err(bcs->cs->dev, "could not open channel %d: %s\n",
-			bcs->channel + 1, get_usb_statmsg(ret));
+		dev_err(bcs->cs->dev, "could not open channel B%d\n",
+			bcs->channel + 1);
 		stopurbs(bcs->hw.bas);
-		error_hangup(bcs);
+		if (ret != -ENODEV)
+			error_hangup(bcs);
 	}
+
+	spin_unlock_irqrestore(&bcs->cs->lock, flags);
 	return ret;
 }
 
@@ -1497,19 +1532,30 @@ static int gigaset_init_bchannel(struct bc_state *bcs)
 static int gigaset_close_bchannel(struct bc_state *bcs)
 {
 	int req, ret;
+	unsigned long flags;
+
+	spin_lock_irqsave(&bcs->cs->lock, flags);
+	if (unlikely(!bcs->cs->connected)) {
+		spin_unlock_irqrestore(&bcs->cs->lock, flags);
+		gig_dbg(DEBUG_USBREQ, "%s: not connected", __func__);
+		return -ENODEV;
+	}
 
 	if (!(atomic_read(&bcs->cs->hw.bas->basstate) &
 	      (bcs->channel ? BS_B2OPEN : BS_B1OPEN))) {
 		/* channel not running: just signal common.c */
+		spin_unlock_irqrestore(&bcs->cs->lock, flags);
 		gigaset_bchannel_down(bcs);
 		return 0;
 	}
 
+	/* channel running: tell device to close it */
 	req = bcs->channel ? HD_CLOSE_B2CHANNEL : HD_CLOSE_B1CHANNEL;
 	if ((ret = req_submit(bcs, req, 0, BAS_TIMEOUT)) < 0)
-		dev_err(bcs->cs->dev,
-			"could not submit HD_CLOSE_BxCHANNEL request: %s\n",
-			get_usb_statmsg(ret));
+		dev_err(bcs->cs->dev, "closing channel B%d failed\n",
+			bcs->channel + 1);
+
+	spin_unlock_irqrestore(&bcs->cs->lock, flags);
 	return ret;
 }
 
@@ -1545,8 +1591,6 @@ static void complete_cb(struct cardstate *cs)
 	kfree(cb);
 }
 
-static int atwrite_submit(struct cardstate *cs, unsigned char *buf, int len);
-
 /* write_command_callback
  * USB completion handler for AT command transmission
  * called by the USB subsystem in interrupt context
@@ -1560,13 +1604,17 @@ static void write_command_callback(struct urb *urb, struct pt_regs *regs)
 	struct bas_cardstate *ucs = cs->hw.bas;
 	unsigned long flags;
 
+	update_basstate(ucs, 0, BS_ATWRPEND);
+
 	/* check status */
 	switch (urb->status) {
 	case 0:					/* normal completion */
 		break;
-	case -ENOENT:			/* canceled */
-	case -ECONNRESET:		/* canceled (async) */
+	case -ENOENT:			/* cancelled */
+	case -ECONNRESET:		/* cancelled (async) */
 	case -EINPROGRESS:		/* pending */
+	case -ENODEV:			/* device removed */
+	case -ESHUTDOWN:		/* device shut down */
 		/* ignore silently */
 		gig_dbg(DEBUG_USBREQ, "%s: %s",
 			__func__, get_usb_statmsg(urb->status));
@@ -1627,19 +1675,17 @@ static void atrdy_timeout(unsigned long data)
  *	len	length of command to send
  * return value:
  *	0 on success
- *	-EFAULT if a NULL pointer is encountered somewhere
  *	-EBUSY if another request is pending
  *	any URB submission error code
  */
 static int atwrite_submit(struct cardstate *cs, unsigned char *buf, int len)
 {
 	struct bas_cardstate *ucs = cs->hw.bas;
-	unsigned long flags;
-	int ret;
+	int rc;
 
 	gig_dbg(DEBUG_USBREQ, "-------> HD_WRITE_ATMESSAGE (%d)", len);
 
-	if (ucs->urb_cmd_out->status == -EINPROGRESS) {
+	if (update_basstate(ucs, BS_ATWRPEND, 0) & BS_ATWRPEND) {
 		dev_err(cs->dev,
 			"could not submit HD_WRITE_ATMESSAGE: URB busy\n");
 		return -EBUSY;
@@ -1654,29 +1700,22 @@ static int atwrite_submit(struct cardstate *cs, unsigned char *buf, int len)
 			     usb_sndctrlpipe(ucs->udev, 0),
 			     (unsigned char*) &ucs->dr_cmd_out, buf, len,
 			     write_command_callback, cs);
-
-	spin_lock_irqsave(&cs->lock, flags);
-	ret = cs->connected ? usb_submit_urb(ucs->urb_cmd_out, SLAB_ATOMIC) : -ENODEV;
-	spin_unlock_irqrestore(&cs->lock, flags);
-
-	if (ret) {
+	rc = usb_submit_urb(ucs->urb_cmd_out, SLAB_ATOMIC);
+	if (unlikely(rc)) {
+		update_basstate(ucs, 0, BS_ATWRPEND);
 		dev_err(cs->dev, "could not submit HD_WRITE_ATMESSAGE: %s\n",
-			get_usb_statmsg(ret));
-		return ret;
+			get_usb_rcmsg(rc));
+		return rc;
 	}
 
-	/* submitted successfully */
-	update_basstate(ucs, 0, BS_ATREADY);
-
-	/* start timeout if necessary */
-	if (!(atomic_read(&ucs->basstate) & BS_ATTIMER)) {
+	/* submitted successfully, start timeout if necessary */
+	if (!(update_basstate(ucs, BS_ATTIMER, BS_ATREADY) & BS_ATTIMER)) {
 		gig_dbg(DEBUG_OUTPUT, "setting ATREADY timeout of %d/10 secs",
 			ATRDY_TIMEOUT);
 		ucs->timer_atrdy.expires = jiffies + ATRDY_TIMEOUT * HZ / 10;
 		ucs->timer_atrdy.data = (unsigned long) cs;
 		ucs->timer_atrdy.function = atrdy_timeout;
 		add_timer(&ucs->timer_atrdy);
-		update_basstate(ucs, BS_ATTIMER, 0);
 	}
 	return 0;
 }
@@ -1702,7 +1741,6 @@ static int start_cbsend(struct cardstate *cs)
 		gig_dbg(DEBUG_TRANSCMD|DEBUG_LOCKCMD, "AT channel not open");
 		rc = req_submit(cs->bcs, HD_OPEN_ATCHANNEL, 0, BAS_TIMEOUT);
 		if (rc < 0) {
-			dev_err(cs->dev, "could not open AT channel\n");
 			/* flush command queue */
 			spin_lock_irqsave(&cs->cmdlock, flags);
 			while (cs->cmdbuf != NULL)
@@ -1786,8 +1824,14 @@ static int gigaset_write_cmd(struct cardstate *cs,
 	cs->lastcmdbuf = cb;
 	spin_unlock_irqrestore(&cs->cmdlock, flags);
 
+	spin_lock_irqsave(&cs->lock, flags);
+	if (unlikely(!cs->connected)) {
+		spin_unlock_irqrestore(&cs->lock, flags);
+		gig_dbg(DEBUG_USBREQ, "%s: not connected", __func__);
+		return -ENODEV;
+	}
 	status = start_cbsend(cs);
-
+	spin_unlock_irqrestore(&cs->lock, flags);
 	return status < 0 ? status : len;
 }
 
@@ -1849,12 +1893,32 @@ static int gigaset_brkchars(struct cardstate *cs, const unsigned char buf[6])
  */
 static int gigaset_freebcshw(struct bc_state *bcs)
 {
-	if (!bcs->hw.bas)
+	struct bas_bc_state *ubc = bcs->hw.bas;
+	int i;
+
+	if (!ubc)
 		return 0;
 
-	if (bcs->hw.bas->isooutbuf)
-		kfree(bcs->hw.bas->isooutbuf);
-	kfree(bcs->hw.bas);
+	/* kill URBs and tasklets before freeing - better safe than sorry */
+	atomic_set(&ubc->running, 0);
+	for (i = 0; i < BAS_OUTURBS; ++i)
+		if (ubc->isoouturbs[i].urb) {
+			gig_dbg(DEBUG_INIT, "%s: killing iso out URB %d",
+				__func__, i);
+			usb_kill_urb(ubc->isoouturbs[i].urb);
+			usb_free_urb(ubc->isoouturbs[i].urb);
+		}
+	for (i = 0; i < BAS_INURBS; ++i)
+		if (ubc->isoinurbs[i]) {
+			gig_dbg(DEBUG_INIT, "%s: killing iso in URB %d",
+				__func__, i);
+			usb_kill_urb(ubc->isoinurbs[i]);
+			usb_free_urb(ubc->isoinurbs[i]);
+		}
+	tasklet_kill(&ubc->sent_tasklet);
+	tasklet_kill(&ubc->rcvd_tasklet);
+	kfree(ubc->isooutbuf);
+	kfree(ubc);
 	bcs->hw.bas = NULL;
 	return 1;
 }
@@ -1931,13 +1995,9 @@ static void gigaset_reinitbcshw(struct bc_state *bcs)
 
 static void gigaset_freecshw(struct cardstate *cs)
 {
-	struct bas_cardstate *ucs = cs->hw.bas;
-
-	del_timer(&ucs->timer_ctrl);
-	del_timer(&ucs->timer_atrdy);
-	del_timer(&ucs->timer_cmd_in);
-
+	/* timers, URBs and rcvbuf are disposed of in disconnect */
 	kfree(cs->hw.bas);
+	cs->hw.bas = NULL;
 }
 
 static int gigaset_initcshw(struct cardstate *cs)
@@ -2041,23 +2101,13 @@ static int gigaset_probe(struct usb_interface *interface,
 	struct bas_bc_state *ubc;
 	struct usb_endpoint_descriptor *endpoint;
 	int i, j;
-	int ret;
+	int rc;
 
 	gig_dbg(DEBUG_ANY,
 		"%s: Check if device matches .. (Vendor: 0x%x, Product: 0x%x)",
 		__func__, le16_to_cpu(udev->descriptor.idVendor),
 		le16_to_cpu(udev->descriptor.idProduct));
 
-	/* See if the device offered us matches what we can accept */
-	if ((le16_to_cpu(udev->descriptor.idVendor)  != USB_GIGA_VENDOR_ID) ||
-	    (le16_to_cpu(udev->descriptor.idProduct) != USB_GIGA_PRODUCT_ID &&
-	     le16_to_cpu(udev->descriptor.idProduct) != USB_4175_PRODUCT_ID &&
-	     le16_to_cpu(udev->descriptor.idProduct) != USB_SX303_PRODUCT_ID &&
-	     le16_to_cpu(udev->descriptor.idProduct) != USB_SX353_PRODUCT_ID)) {
-		gig_dbg(DEBUG_ANY, "%s: unmatched ID - exiting", __func__);
-		return -ENODEV;
-	}
-
 	/* set required alternate setting */
 	hostif = interface->cur_altsetting;
 	if (hostif->desc.bAlternateSetting != 3) {
@@ -2105,45 +2155,22 @@ static int gigaset_probe(struct usb_interface *interface,
 	 * - three for the different uses of the default control pipe
 	 * - three for each isochronous pipe
 	 */
-	ucs->urb_int_in = usb_alloc_urb(0, SLAB_KERNEL);
-	if (!ucs->urb_int_in) {
-		dev_err(cs->dev, "no free urbs available\n");
-		goto error;
-	}
-	ucs->urb_cmd_in = usb_alloc_urb(0, SLAB_KERNEL);
-	if (!ucs->urb_cmd_in) {
-		dev_err(cs->dev, "no free urbs available\n");
-		goto error;
-	}
-	ucs->urb_cmd_out = usb_alloc_urb(0, SLAB_KERNEL);
-	if (!ucs->urb_cmd_out) {
-		dev_err(cs->dev, "no free urbs available\n");
-		goto error;
-	}
-	ucs->urb_ctrl = usb_alloc_urb(0, SLAB_KERNEL);
-	if (!ucs->urb_ctrl) {
-		dev_err(cs->dev, "no free urbs available\n");
-		goto error;
-	}
+	if (!(ucs->urb_int_in = usb_alloc_urb(0, SLAB_KERNEL)) ||
+	    !(ucs->urb_cmd_in = usb_alloc_urb(0, SLAB_KERNEL)) ||
+	    !(ucs->urb_cmd_out = usb_alloc_urb(0, SLAB_KERNEL)) ||
+	    !(ucs->urb_ctrl = usb_alloc_urb(0, SLAB_KERNEL)))
+		goto allocerr;
 
 	for (j = 0; j < 2; ++j) {
 		ubc = cs->bcs[j].hw.bas;
-		for (i = 0; i < BAS_OUTURBS; ++i) {
-			ubc->isoouturbs[i].urb =
-				usb_alloc_urb(BAS_NUMFRAMES, SLAB_KERNEL);
-			if (!ubc->isoouturbs[i].urb) {
-				dev_err(cs->dev, "no free urbs available\n");
-				goto error;
-			}
-		}
-		for (i = 0; i < BAS_INURBS; ++i) {
-			ubc->isoinurbs[i] =
-				usb_alloc_urb(BAS_NUMFRAMES, SLAB_KERNEL);
-			if (!ubc->isoinurbs[i]) {
-				dev_err(cs->dev, "no free urbs available\n");
-				goto error;
-			}
-		}
+		for (i = 0; i < BAS_OUTURBS; ++i)
+			if (!(ubc->isoouturbs[i].urb =
+			      usb_alloc_urb(BAS_NUMFRAMES, SLAB_KERNEL)))
+				goto allocerr;
+		for (i = 0; i < BAS_INURBS; ++i)
+			if (!(ubc->isoinurbs[i] =
+			      usb_alloc_urb(BAS_NUMFRAMES, SLAB_KERNEL)))
+				goto allocerr;
 	}
 
 	ucs->rcvbuf = NULL;
@@ -2156,15 +2183,14 @@ static int gigaset_probe(struct usb_interface *interface,
 					(endpoint->bEndpointAddress) & 0x0f),
 			 ucs->int_in_buf, 3, read_int_callback, cs,
 			 endpoint->bInterval);
-	ret = usb_submit_urb(ucs->urb_int_in, SLAB_KERNEL);
-	if (ret) {
+	if ((rc = usb_submit_urb(ucs->urb_int_in, SLAB_KERNEL)) != 0) {
 		dev_err(cs->dev, "could not submit interrupt URB: %s\n",
-			get_usb_statmsg(ret));
+			get_usb_rcmsg(rc));
 		goto error;
 	}
 
 	/* tell the device that the driver is ready */
-	if ((ret = req_submit(cs->bcs, HD_DEVICE_INIT_ACK, 0, 0)) != 0)
+	if ((rc = req_submit(cs->bcs, HD_DEVICE_INIT_ACK, 0, 0)) != 0)
 		goto error;
 
 	/* tell common part that the device is ready */
@@ -2179,6 +2205,8 @@ static int gigaset_probe(struct usb_interface *interface,
 
 	return 0;
 
+allocerr:
+	dev_err(cs->dev, "could not allocate URBs\n");
 error:
 	freeurbs(cs);
 	usb_set_intfdata(interface, NULL);
@@ -2193,19 +2221,34 @@ static void gigaset_disconnect(struct usb_interface *interface)
 {
 	struct cardstate *cs;
 	struct bas_cardstate *ucs;
+	int j;
 
 	cs = usb_get_intfdata(interface);
 
 	ucs = cs->hw.bas;
 
 	dev_info(cs->dev, "disconnecting Gigaset base\n");
+
+	/* mark base as not ready, all channels disconnected */
+	atomic_set(&ucs->basstate, 0);
+
+	/* tell LL all channels are down */
+	//FIXME shouldn't gigaset_stop() do this?
+	for (j = 0; j < 2; ++j)
+		gigaset_bchannel_down(cs->bcs + j);
+
+	/* stop driver (common part) */
 	gigaset_stop(cs);
+
+	/* stop timers and URBs, free ressources */
+	del_timer_sync(&ucs->timer_ctrl);
+	del_timer_sync(&ucs->timer_atrdy);
+	del_timer_sync(&ucs->timer_cmd_in);
 	freeurbs(cs);
 	usb_set_intfdata(interface, NULL);
 	kfree(ucs->rcvbuf);
 	ucs->rcvbuf = NULL;
 	ucs->rcvbuf_size = 0;
-	atomic_set(&ucs->basstate, 0);
 	usb_put_dev(ucs->udev);
 	ucs->interface = NULL;
 	ucs->udev = NULL;
@@ -2277,6 +2320,8 @@ error:	if (cardstate)
  */
 static void __exit bas_gigaset_exit(void)
 {
+	struct bas_cardstate *ucs = cardstate->hw.bas;
+
 	gigaset_blockdriver(driver); /* => probe will fail
 				      * => no gigaset_start any more
 				      */
@@ -2284,14 +2329,26 @@ static void __exit bas_gigaset_exit(void)
 	gigaset_shutdown(cardstate);
 	/* from now on, no isdn callback should be possible */
 
-	if (atomic_read(&cardstate->hw.bas->basstate) & BS_ATOPEN) {
-		gig_dbg(DEBUG_ANY, "closing AT channel");
-		if (req_submit(cardstate->bcs,
-			       HD_CLOSE_ATCHANNEL, 0, BAS_TIMEOUT) >= 0) {
-			/* successfully submitted */
-			//FIXME wait for completion?
-		}
+	/* close all still open channels */
+	if (atomic_read(&ucs->basstate) & BS_B1OPEN) {
+		gig_dbg(DEBUG_INIT, "closing B1 channel");
+		usb_control_msg(ucs->udev, usb_sndctrlpipe(ucs->udev, 0),
+				HD_CLOSE_B1CHANNEL, OUT_VENDOR_REQ, 0, 0,
+				NULL, 0, BAS_TIMEOUT);
+	}
+	if (atomic_read(&ucs->basstate) & BS_B2OPEN) {
+		gig_dbg(DEBUG_INIT, "closing B2 channel");
+		usb_control_msg(ucs->udev, usb_sndctrlpipe(ucs->udev, 0),
+				HD_CLOSE_B2CHANNEL, OUT_VENDOR_REQ, 0, 0,
+				NULL, 0, BAS_TIMEOUT);
+	}
+	if (atomic_read(&ucs->basstate) & BS_ATOPEN) {
+		gig_dbg(DEBUG_INIT, "closing AT channel");
+		usb_control_msg(ucs->udev, usb_sndctrlpipe(ucs->udev, 0),
+				HD_CLOSE_ATCHANNEL, OUT_VENDOR_REQ, 0, 0,
+				NULL, 0, BAS_TIMEOUT);
 	}
+	atomic_set(&ucs->basstate, 0);
 
 	/* deregister this driver with the USB subsystem */
 	usb_deregister(&gigaset_usb_driver);

drivers/isdn/gigaset/common.c

@@ -781,8 +781,7 @@ error:	if (cs)
 }
 EXPORT_SYMBOL_GPL(gigaset_initcs);
 
-/* ReInitialize the b-channel structure */
-/* e.g. called on hangup, disconnect */
+/* ReInitialize the b-channel structure on hangup */
 void gigaset_bcs_reinit(struct bc_state *bcs)
 {
 	struct sk_buff *skb;

drivers/isdn/gigaset/ev-layer.c

@@ -373,6 +373,9 @@ struct reply_t gigaset_tab_cid_m10x[] = /* for M10x */
 
 	{EV_TIMEOUT,  750,750, -1,                  0, 0, {ACT_CONNTIMEOUT}},
 
+	/* B channel closed (general case) */
+	{EV_BC_CLOSED, -1, -1, -1,                 -1,-1, {ACT_NOTIFY_BC_DOWN}}, //FIXME
+
 	/* misc. */
 	{EV_PROTO_L2,  -1, -1, -1,                 -1,-1, {ACT_PROTO_L2}}, //FIXME
 

drivers/isdn/gigaset/gigaset.h

@@ -75,7 +75,7 @@ extern int gigaset_debuglevel;	/* "needs" cast to (enum debuglevel) */
  * e.g. 'insmod usb_gigaset.o debug=0x2c' will set DEBUG_OPEN, DEBUG_CMD and
  * DEBUG_INTR.
  */
-enum debuglevel { /* up to 24 bits (atomic_t) */
+enum debuglevel {
 	DEBUG_REG	  = 0x0002, /* serial port I/O register operations */
 	DEBUG_OPEN	  = 0x0004, /* open/close serial port */
 	DEBUG_INTR	  = 0x0008, /* interrupt processing */
@@ -141,7 +141,7 @@ enum debuglevel { /* up to 24 bits (atomic_t) */
 			printk(KERN_DEBUG KBUILD_MODNAME ": " format "\n", \
 			       ## arg); \
 	} while (0)
-#define DEBUG_DEFAULT (DEBUG_INIT | DEBUG_TRANSCMD | DEBUG_CMD | DEBUG_USBREQ)
+#define DEBUG_DEFAULT (DEBUG_TRANSCMD | DEBUG_CMD | DEBUG_USBREQ)
 
 #else
 
@@ -627,8 +627,7 @@ struct gigaset_ops {
 	/* Called by gigaset_freecs() for freeing bcs->hw.xxx */
 	int (*freebcshw)(struct bc_state *bcs);
 
-	/* Called by gigaset_stop() or gigaset_bchannel_down() for resetting
-	   bcs->hw.xxx */
+	/* Called by gigaset_bchannel_down() for resetting bcs->hw.xxx */
 	void (*reinitbcshw)(struct bc_state *bcs);
 
 	/* Called by gigaset_initcs() for setting up cs->hw.xxx */

drivers/isdn/gigaset/i4l.c

@@ -73,7 +73,7 @@ static int writebuf_from_LL(int driverID, int channel, int ack,
 		len, skblen, (unsigned) skb->head[0], (unsigned) skb->head[1]);
 
 	/* pass to device-specific module */
-	return cs->ops->send_skb(bcs, skb); //FIXME cs->ops->send_skb() must handle !cs->connected correctly
+	return cs->ops->send_skb(bcs, skb);
 }
 
 void gigaset_skb_sent(struct bc_state *bcs, struct sk_buff *skb)

drivers/isdn/gigaset/isocdata.c

@@ -992,14 +992,18 @@ int gigaset_isoc_send_skb(struct bc_state *bcs, struct sk_buff *skb)
 	int len = skb->len;
 	unsigned long flags;
 
+	spin_lock_irqsave(&bcs->cs->lock, flags);
+	if (!bcs->cs->connected) {
+		spin_unlock_irqrestore(&bcs->cs->lock, flags);
+		return -ENODEV;
+	}
+
 	skb_queue_tail(&bcs->squeue, skb);
 	gig_dbg(DEBUG_ISO, "%s: skb queued, qlen=%d",
 		__func__, skb_queue_len(&bcs->squeue));
 
 	/* tasklet submits URB if necessary */
-	spin_lock_irqsave(&bcs->cs->lock, flags);
-	if (bcs->cs->connected)
-		tasklet_schedule(&bcs->hw.bas->sent_tasklet);
+	tasklet_schedule(&bcs->hw.bas->sent_tasklet);
 	spin_unlock_irqrestore(&bcs->cs->lock, flags);
 
 	return len;	/* ok so far */

drivers/macintosh/therm_adt746x.c

@@ -627,8 +627,8 @@ thermostat_init(void)
 	if(therm_type == ADT7460)
 		device_create_file(&of_dev->dev, &dev_attr_sensor2_fan_speed);
 
-#ifndef CONFIG_I2C_KEYWEST
-	request_module("i2c-keywest");
+#ifndef CONFIG_I2C_POWERMAC
+	request_module("i2c-powermac");
 #endif
 
 	return i2c_add_driver(&thermostat_driver);

drivers/mmc/pxamci.c

@@ -65,11 +65,6 @@ struct pxamci_host {
 	unsigned int		dma_dir;
 };
 
-static inline unsigned int ns_to_clocks(unsigned int ns)
-{
-	return (ns * (CLOCKRATE / 1000000) + 999) / 1000;
-}
-
 static void pxamci_stop_clock(struct pxamci_host *host)
 {
 	if (readl(host->base + MMC_STAT) & STAT_CLK_EN) {
@@ -113,6 +108,7 @@ static void pxamci_disable_irq(struct pxamci_host *host, unsigned int mask)
 static void pxamci_setup_data(struct pxamci_host *host, struct mmc_data *data)
 {
 	unsigned int nob = data->blocks;
+	unsigned long long clks;
 	unsigned int timeout;
 	u32 dcmd;
 	int i;
@@ -125,7 +121,9 @@ static void pxamci_setup_data(struct pxamci_host *host, struct mmc_data *data)
 	writel(nob, host->base + MMC_NOB);
 	writel(1 << data->blksz_bits, host->base + MMC_BLKLEN);
 
-	timeout = ns_to_clocks(data->timeout_ns) + data->timeout_clks;
+	clks = (unsigned long long)data->timeout_ns * CLOCKRATE;
+	do_div(clks, 1000000000UL);
+	timeout = (unsigned int)clks + (data->timeout_clks << host->clkrt);
 	writel((timeout + 255) / 256, host->base + MMC_RDTO);
 
 	if (data->flags & MMC_DATA_READ) {

drivers/net/e1000/e1000_main.c

@@ -3768,6 +3768,7 @@ e1000_clean_rx_irq_ps(struct e1000_adapter *adapter,
 			ps_page->ps_page[j] = NULL;
 			skb->len += length;
 			skb->data_len += length;
+			skb->truesize += length;
 		}
 
 copydone:

drivers/net/forcedeth.c

@@ -105,6 +105,7 @@
  *	0.50: 20 Jan 2006: Add 8021pq tagging support.
  *	0.51: 20 Jan 2006: Add 64bit consistent memory allocation for rings.
  *	0.52: 20 Jan 2006: Add MSI/MSIX support.
+ *	0.53: 19 Mar 2006: Fix init from low power mode and add hw reset.
  *
  * Known bugs:
  * We suspect that on some hardware no TX done interrupts are generated.
@@ -116,7 +117,7 @@
  * DEV_NEED_TIMERIRQ will not harm you on sane hardware, only generating a few
  * superfluous timer interrupts from the nic.
  */
-#define FORCEDETH_VERSION		"0.52"
+#define FORCEDETH_VERSION		"0.53"
 #define DRV_NAME			"forcedeth"
 
 #include <linux/module.h>
@@ -160,6 +161,7 @@
 #define DEV_HAS_VLAN            0x0020  /* device supports vlan tagging and striping */
 #define DEV_HAS_MSI             0x0040  /* device supports MSI */
 #define DEV_HAS_MSI_X           0x0080  /* device supports MSI-X */
+#define DEV_HAS_POWER_CNTRL     0x0100  /* device supports power savings */
 
 enum {
 	NvRegIrqStatus = 0x000,
@@ -203,6 +205,8 @@ enum {
 #define NVREG_MISC1_HD		0x02
 #define NVREG_MISC1_FORCE	0x3b0f3c
 
+	NvRegMacReset = 0x3c,
+#define NVREG_MAC_RESET_ASSERT	0x0F3
 	NvRegTransmitterControl = 0x084,
 #define NVREG_XMITCTL_START	0x01
 	NvRegTransmitterStatus = 0x088,
@@ -326,6 +330,10 @@ enum {
 	NvRegMSIXMap0 = 0x3e0,
 	NvRegMSIXMap1 = 0x3e4,
 	NvRegMSIXIrqStatus = 0x3f0,
+
+	NvRegPowerState2 = 0x600,
+#define NVREG_POWERSTATE2_POWERUP_MASK		0x0F11
+#define NVREG_POWERSTATE2_POWERUP_REV_A3	0x0001
 };
 
 /* Big endian: should work, but is untested */
@@ -414,7 +422,8 @@ typedef union _ring_type {
 #define NV_RX3_VLAN_TAG_MASK	(0x0000FFFF)
 
 /* Miscelaneous hardware related defines: */
-#define NV_PCI_REGSZ		0x270
+#define NV_PCI_REGSZ_VER1      	0x270
+#define NV_PCI_REGSZ_VER2      	0x604
 
 /* various timeout delays: all in usec */
 #define NV_TXRX_RESET_DELAY	4
@@ -431,6 +440,7 @@ typedef union _ring_type {
 #define NV_MIIBUSY_DELAY	50
 #define NV_MIIPHY_DELAY	10
 #define NV_MIIPHY_DELAYMAX	10000
+#define NV_MAC_RESET_DELAY	64
 
 #define NV_WAKEUPPATTERNS	5
 #define NV_WAKEUPMASKENTRIES	4
@@ -552,6 +562,8 @@ struct fe_priv {
 	u32 desc_ver;
 	u32 txrxctl_bits;
 	u32 vlanctl_bits;
+	u32 driver_data;
+	u32 register_size;
 
 	void __iomem *base;
 
@@ -919,6 +931,24 @@ static void nv_txrx_reset(struct net_device *dev)
 	pci_push(base);
 }
 
+static void nv_mac_reset(struct net_device *dev)
+{
+	struct fe_priv *np = netdev_priv(dev);
+	u8 __iomem *base = get_hwbase(dev);
+
+	dprintk(KERN_DEBUG "%s: nv_mac_reset\n", dev->name);
+	writel(NVREG_TXRXCTL_BIT2 | NVREG_TXRXCTL_RESET | np->txrxctl_bits, base + NvRegTxRxControl);
+	pci_push(base);
+	writel(NVREG_MAC_RESET_ASSERT, base + NvRegMacReset);
+	pci_push(base);
+	udelay(NV_MAC_RESET_DELAY);
+	writel(0, base + NvRegMacReset);
+	pci_push(base);
+	udelay(NV_MAC_RESET_DELAY);
+	writel(NVREG_TXRXCTL_BIT2 | np->txrxctl_bits, base + NvRegTxRxControl);
+	pci_push(base);
+}
+
 /*
  * nv_get_stats: dev->get_stats function
  * Get latest stats value from the nic.
@@ -1331,7 +1361,7 @@ static void nv_tx_timeout(struct net_device *dev)
 				dev->name, (unsigned long)np->ring_addr,
 				np->next_tx, np->nic_tx);
 		printk(KERN_INFO "%s: Dumping tx registers\n", dev->name);
-		for (i=0;i<0x400;i+= 32) {
+		for (i=0;i<=np->register_size;i+= 32) {
 			printk(KERN_INFO "%3x: %08x %08x %08x %08x %08x %08x %08x %08x\n",
 					i,
 					readl(base + i + 0), readl(base + i + 4),
@@ -2488,11 +2518,11 @@ static int nv_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
 }
 
 #define FORCEDETH_REGS_VER	1
-#define FORCEDETH_REGS_SIZE	0x400 /* 256 32-bit registers */
 
 static int nv_get_regs_len(struct net_device *dev)
 {
-	return FORCEDETH_REGS_SIZE;
+	struct fe_priv *np = netdev_priv(dev);
+	return np->register_size;
 }
 
 static void nv_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *buf)
@@ -2504,7 +2534,7 @@ static void nv_get_regs(struct net_device *dev, struct ethtool_regs *regs, void
 
 	regs->version = FORCEDETH_REGS_VER;
 	spin_lock_irq(&np->lock);
-	for (i=0;i<FORCEDETH_REGS_SIZE/sizeof(u32);i++)
+	for (i = 0;i <= np->register_size/sizeof(u32); i++)
 		rbuf[i] = readl(base + i*sizeof(u32));
 	spin_unlock_irq(&np->lock);
 }
@@ -2608,6 +2638,8 @@ static int nv_open(struct net_device *dev)
 	dprintk(KERN_DEBUG "nv_open: begin\n");
 
 	/* 1) erase previous misconfiguration */
+	if (np->driver_data & DEV_HAS_POWER_CNTRL)
+		nv_mac_reset(dev);
 	/* 4.1-1: stop adapter: ignored, 4.3 seems to be overkill */
 	writel(NVREG_MCASTADDRA_FORCE, base + NvRegMulticastAddrA);
 	writel(0, base + NvRegMulticastAddrB);
@@ -2878,6 +2910,7 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
 	unsigned long addr;
 	u8 __iomem *base;
 	int err, i;
+	u32 powerstate;
 
 	dev = alloc_etherdev(sizeof(struct fe_priv));
 	err = -ENOMEM;
@@ -2910,6 +2943,11 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
 	if (err < 0)
 		goto out_disable;
 
+	if (id->driver_data & (DEV_HAS_VLAN|DEV_HAS_MSI_X|DEV_HAS_POWER_CNTRL))
+		np->register_size = NV_PCI_REGSZ_VER2;
+	else
+		np->register_size = NV_PCI_REGSZ_VER1;
+
 	err = -EINVAL;
 	addr = 0;
 	for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
@@ -2918,7 +2956,7 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
 				pci_resource_len(pci_dev, i),
 				pci_resource_flags(pci_dev, i));
 		if (pci_resource_flags(pci_dev, i) & IORESOURCE_MEM &&
-				pci_resource_len(pci_dev, i) >= NV_PCI_REGSZ) {
+				pci_resource_len(pci_dev, i) >= np->register_size) {
 			addr = pci_resource_start(pci_dev, i);
 			break;
 		}
@@ -2929,6 +2967,9 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
 		goto out_relreg;
 	}
 
+	/* copy of driver data */
+	np->driver_data = id->driver_data;
+
 	/* handle different descriptor versions */
 	if (id->driver_data & DEV_HAS_HIGH_DMA) {
 		/* packet format 3: supports 40-bit addressing */
@@ -2986,7 +3027,7 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
 	}
 
 	err = -ENOMEM;
-	np->base = ioremap(addr, NV_PCI_REGSZ);
+	np->base = ioremap(addr, np->register_size);
 	if (!np->base)
 		goto out_relreg;
 	dev->base_addr = (unsigned long)np->base;
@@ -3062,6 +3103,20 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
 	writel(0, base + NvRegWakeUpFlags);
 	np->wolenabled = 0;
 
+	if (id->driver_data & DEV_HAS_POWER_CNTRL) {
+		u8 revision_id;
+		pci_read_config_byte(pci_dev, PCI_REVISION_ID, &revision_id);
+
+		/* take phy and nic out of low power mode */
+		powerstate = readl(base + NvRegPowerState2);
+		powerstate &= ~NVREG_POWERSTATE2_POWERUP_MASK;
+		if ((id->device == PCI_DEVICE_ID_NVIDIA_NVENET_12 ||
+		     id->device == PCI_DEVICE_ID_NVIDIA_NVENET_13) &&
+		    revision_id >= 0xA3)
+			powerstate |= NVREG_POWERSTATE2_POWERUP_REV_A3;
+		writel(powerstate, base + NvRegPowerState2);
+	}
+
 	if (np->desc_ver == DESC_VER_1) {
 		np->tx_flags = NV_TX_VALID;
 	} else {
@@ -3223,19 +3278,19 @@ static struct pci_device_id pci_tbl[] = {
 	},
 	{	/* MCP51 Ethernet Controller */
 		PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_12),
-		.driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA,
+		.driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL,
 	},
 	{	/* MCP51 Ethernet Controller */
 		PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_13),
-		.driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA,
+		.driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL,
 	},
 	{	/* MCP55 Ethernet Controller */
 		PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_14),
-		.driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_VLAN|DEV_HAS_MSI|DEV_HAS_MSI_X,
+		.driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_VLAN|DEV_HAS_MSI|DEV_HAS_MSI_X|DEV_HAS_POWER_CNTRL,
 	},
 	{	/* MCP55 Ethernet Controller */
 		PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_15),
-		.driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_VLAN|DEV_HAS_MSI|DEV_HAS_MSI_X,
+		.driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_VLAN|DEV_HAS_MSI|DEV_HAS_MSI_X|DEV_HAS_POWER_CNTRL,
 	},
 	{0,},
 };

drivers/net/gianfar.c

@@ -210,7 +210,8 @@ static int gfar_probe(struct platform_device *pdev)
 		goto regs_fail;
 	}
 
-	spin_lock_init(&priv->lock);
+	spin_lock_init(&priv->txlock);
+	spin_lock_init(&priv->rxlock);
 
 	platform_set_drvdata(pdev, dev);
 
@@ -515,11 +516,13 @@ void stop_gfar(struct net_device *dev)
 	phy_stop(priv->phydev);
 
 	/* Lock it down */
-	spin_lock_irqsave(&priv->lock, flags);
+	spin_lock_irqsave(&priv->txlock, flags);
+	spin_lock(&priv->rxlock);
 
 	gfar_halt(dev);
 
-	spin_unlock_irqrestore(&priv->lock, flags);
+	spin_unlock(&priv->rxlock);
+	spin_unlock_irqrestore(&priv->txlock, flags);
 
 	/* Free the IRQs */
 	if (priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_MULTI_INTR) {
@@ -605,14 +608,15 @@ void gfar_start(struct net_device *dev)
 	tempval |= DMACTRL_INIT_SETTINGS;
 	gfar_write(&priv->regs->dmactrl, tempval);
 
-	/* Clear THLT, so that the DMA starts polling now */
-	gfar_write(&regs->tstat, TSTAT_CLEAR_THALT);
-
 	/* Make sure we aren't stopped */
 	tempval = gfar_read(&priv->regs->dmactrl);
 	tempval &= ~(DMACTRL_GRS | DMACTRL_GTS);
 	gfar_write(&priv->regs->dmactrl, tempval);
 
+	/* Clear THLT/RHLT, so that the DMA starts polling now */
+	gfar_write(&regs->tstat, TSTAT_CLEAR_THALT);
+	gfar_write(&regs->rstat, RSTAT_CLEAR_RHALT);
+
 	/* Unmask the interrupts we look for */
 	gfar_write(&regs->imask, IMASK_DEFAULT);
 }
@@ -928,12 +932,13 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	struct txfcb *fcb = NULL;
 	struct txbd8 *txbdp;
 	u16 status;
+	unsigned long flags;
 
 	/* Update transmit stats */
 	priv->stats.tx_bytes += skb->len;
 
 	/* Lock priv now */
-	spin_lock_irq(&priv->lock);
+	spin_lock_irqsave(&priv->txlock, flags);
 
 	/* Point at the first free tx descriptor */
 	txbdp = priv->cur_tx;
@@ -1004,7 +1009,7 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	gfar_write(&priv->regs->tstat, TSTAT_CLEAR_THALT);
 
 	/* Unlock priv */
-	spin_unlock_irq(&priv->lock);
+	spin_unlock_irqrestore(&priv->txlock, flags);
 
 	return 0;
 }
@@ -1049,7 +1054,7 @@ static void gfar_vlan_rx_register(struct net_device *dev,
 	unsigned long flags;
 	u32 tempval;
 
-	spin_lock_irqsave(&priv->lock, flags);
+	spin_lock_irqsave(&priv->rxlock, flags);
 
 	priv->vlgrp = grp;
 
@@ -1076,7 +1081,7 @@ static void gfar_vlan_rx_register(struct net_device *dev,
 		gfar_write(&priv->regs->rctrl, tempval);
 	}
 
-	spin_unlock_irqrestore(&priv->lock, flags);
+	spin_unlock_irqrestore(&priv->rxlock, flags);
 }
 
 
@@ -1085,12 +1090,12 @@ static void gfar_vlan_rx_kill_vid(struct net_device *dev, uint16_t vid)
 	struct gfar_private *priv = netdev_priv(dev);
 	unsigned long flags;
 
-	spin_lock_irqsave(&priv->lock, flags);
+	spin_lock_irqsave(&priv->rxlock, flags);
 
 	if (priv->vlgrp)
 		priv->vlgrp->vlan_devices[vid] = NULL;
 
-	spin_unlock_irqrestore(&priv->lock, flags);
+	spin_unlock_irqrestore(&priv->rxlock, flags);
 }
 
 
@@ -1179,7 +1184,7 @@ static irqreturn_t gfar_transmit(int irq, void *dev_id, struct pt_regs *regs)
 	gfar_write(&priv->regs->ievent, IEVENT_TX_MASK);
 
 	/* Lock priv */
-	spin_lock(&priv->lock);
+	spin_lock(&priv->txlock);
 	bdp = priv->dirty_tx;
 	while ((bdp->status & TXBD_READY) == 0) {
 		/* If dirty_tx and cur_tx are the same, then either the */
@@ -1224,7 +1229,7 @@ static irqreturn_t gfar_transmit(int irq, void *dev_id, struct pt_regs *regs)
 	else
 		gfar_write(&priv->regs->txic, 0);
 
-	spin_unlock(&priv->lock);
+	spin_unlock(&priv->txlock);
 
 	return IRQ_HANDLED;
 }
@@ -1305,9 +1310,10 @@ irqreturn_t gfar_receive(int irq, void *dev_id, struct pt_regs *regs)
 {
 	struct net_device *dev = (struct net_device *) dev_id;
 	struct gfar_private *priv = netdev_priv(dev);
-
 #ifdef CONFIG_GFAR_NAPI
 	u32 tempval;
+#else
+	unsigned long flags;
 #endif
 
 	/* Clear IEVENT, so rx interrupt isn't called again
@@ -1330,7 +1336,7 @@ irqreturn_t gfar_receive(int irq, void *dev_id, struct pt_regs *regs)
 	}
 #else
 
-	spin_lock(&priv->lock);
+	spin_lock_irqsave(&priv->rxlock, flags);
 	gfar_clean_rx_ring(dev, priv->rx_ring_size);
 
 	/* If we are coalescing interrupts, update the timer */
@@ -1341,7 +1347,7 @@ irqreturn_t gfar_receive(int irq, void *dev_id, struct pt_regs *regs)
 	else
 		gfar_write(&priv->regs->rxic, 0);
 
-	spin_unlock(&priv->lock);
+	spin_unlock_irqrestore(&priv->rxlock, flags);
 #endif
 
 	return IRQ_HANDLED;
@@ -1490,13 +1496,6 @@ int gfar_clean_rx_ring(struct net_device *dev, int rx_work_limit)
 	/* Update the current rxbd pointer to be the next one */
 	priv->cur_rx = bdp;
 
-	/* If no packets have arrived since the
-	 * last one we processed, clear the IEVENT RX and
-	 * BSY bits so that another interrupt won't be
-	 * generated when we set IMASK */
-	if (bdp->status & RXBD_EMPTY)
-		gfar_write(&priv->regs->ievent, IEVENT_RX_MASK);
-
 	return howmany;
 }
 
@@ -1516,7 +1515,7 @@ static int gfar_poll(struct net_device *dev, int *budget)
 	rx_work_limit -= howmany;
 	*budget -= howmany;
 
-	if (rx_work_limit >= 0) {
+	if (rx_work_limit > 0) {
 		netif_rx_complete(dev);
 
 		/* Clear the halt bit in RSTAT */
@@ -1533,7 +1532,8 @@ static int gfar_poll(struct net_device *dev, int *budget)
 			gfar_write(&priv->regs->rxic, 0);
 	}
 
-	return (rx_work_limit < 0) ? 1 : 0;
+	/* Return 1 if there's more work to do */
+	return (rx_work_limit > 0) ? 0 : 1;
 }
 #endif
 
@@ -1629,7 +1629,7 @@ static void adjust_link(struct net_device *dev)
 	struct phy_device *phydev = priv->phydev;
 	int new_state = 0;
 
-	spin_lock_irqsave(&priv->lock, flags);
+	spin_lock_irqsave(&priv->txlock, flags);
 	if (phydev->link) {
 		u32 tempval = gfar_read(&regs->maccfg2);
 		u32 ecntrl = gfar_read(&regs->ecntrl);
@@ -1694,7 +1694,7 @@ static void adjust_link(struct net_device *dev)
 	if (new_state && netif_msg_link(priv))
 		phy_print_status(phydev);
 
-	spin_unlock_irqrestore(&priv->lock, flags);
+	spin_unlock_irqrestore(&priv->txlock, flags);
 }
 
 /* Update the hash table based on the current list of multicast

drivers/net/gianfar.h

@@ -656,43 +656,62 @@ struct gfar {
  * the buffer descriptor determines the actual condition.
  */
 struct gfar_private {
-	/* pointers to arrays of skbuffs for tx and rx */
+	/* Fields controlled by TX lock */
+	spinlock_t txlock;
+
+	/* Pointer to the array of skbuffs */
 	struct sk_buff ** tx_skbuff;
-	struct sk_buff ** rx_skbuff;
 
-	/* indices pointing to the next free sbk in skb arrays */
+	/* next free skb in the array */
 	u16 skb_curtx;
-	u16 skb_currx;
 
-	/* index of the first skb which hasn't been transmitted
-	 * yet. */
+	/* First skb in line to be transmitted */
 	u16 skb_dirtytx;
 
 	/* Configuration info for the coalescing features */
 	unsigned char txcoalescing;
 	unsigned short txcount;
 	unsigned short txtime;
+
+	/* Buffer descriptor pointers */
+	struct txbd8 *tx_bd_base;	/* First tx buffer descriptor */
+	struct txbd8 *cur_tx;	        /* Next free ring entry */
+	struct txbd8 *dirty_tx;		/* First buffer in line
+					   to be transmitted */
+	unsigned int tx_ring_size;
+
+	/* RX Locked fields */
+	spinlock_t rxlock;
+
+	/* skb array and index */
+	struct sk_buff ** rx_skbuff;
+	u16 skb_currx;
+
+	/* RX Coalescing values */
 	unsigned char rxcoalescing;
 	unsigned short rxcount;
 	unsigned short rxtime;
 
-	/* GFAR addresses */
-	struct rxbd8 *rx_bd_base;	/* Base addresses of Rx and Tx Buffers */
-	struct txbd8 *tx_bd_base;
+	struct rxbd8 *rx_bd_base;	/* First Rx buffers */
 	struct rxbd8 *cur_rx;           /* Next free rx ring entry */
-	struct txbd8 *cur_tx;	        /* Next free ring entry */
-	struct txbd8 *dirty_tx;		/* The Ring entry to be freed. */
-	struct gfar __iomem *regs;	/* Pointer to the GFAR memory mapped Registers */
-	u32 __iomem *hash_regs[16];
-	int hash_width;
-	struct net_device_stats stats; /* linux network statistics */
-	struct gfar_extra_stats extra_stats;
-	spinlock_t lock;
+
+	/* RX parameters */
+	unsigned int rx_ring_size;
 	unsigned int rx_buffer_size;
 	unsigned int rx_stash_size;
 	unsigned int rx_stash_index;
-	unsigned int tx_ring_size;
-	unsigned int rx_ring_size;
+
+	struct vlan_group *vlgrp;
+
+	/* Unprotected fields */
+	/* Pointer to the GFAR memory mapped Registers */
+	struct gfar __iomem *regs;
+
+	/* Hash registers and their width */
+	u32 __iomem *hash_regs[16];
+	int hash_width;
+
+	/* global parameters */
 	unsigned int fifo_threshold;
 	unsigned int fifo_starve;
 	unsigned int fifo_starve_off;
@@ -702,13 +721,15 @@ struct gfar_private {
 		extended_hash:1,
 		bd_stash_en:1;
 	unsigned short padding;
-	struct vlan_group *vlgrp;
-	/* Info structure initialized by board setup code */
+
 	unsigned int interruptTransmit;
 	unsigned int interruptReceive;
 	unsigned int interruptError;
+
+	/* info structure initialized by platform code */
 	struct gianfar_platform_data *einfo;
 
+	/* PHY stuff */
 	struct phy_device *phydev;
 	struct mii_bus *mii_bus;
 	int oldspeed;
@@ -716,6 +737,10 @@ struct gfar_private {
 	int oldlink;
 
 	uint32_t msg_enable;
+
+	/* Network Statistics */
+	struct net_device_stats stats;
+	struct gfar_extra_stats extra_stats;
 };
 
 static inline u32 gfar_read(volatile unsigned __iomem *addr)

drivers/net/gianfar_ethtool.c

@@ -455,10 +455,14 @@ static int gfar_sringparam(struct net_device *dev, struct ethtool_ringparam *rva
 
 		/* Halt TX and RX, and process the frames which
 		 * have already been received */
-		spin_lock_irqsave(&priv->lock, flags);
+		spin_lock_irqsave(&priv->txlock, flags);
+		spin_lock(&priv->rxlock);
+
 		gfar_halt(dev);
 		gfar_clean_rx_ring(dev, priv->rx_ring_size);
-		spin_unlock_irqrestore(&priv->lock, flags);
+
+		spin_unlock(&priv->rxlock);
+		spin_unlock_irqrestore(&priv->txlock, flags);
 
 		/* Now we take down the rings to rebuild them */
 		stop_gfar(dev);
@@ -488,10 +492,14 @@ static int gfar_set_rx_csum(struct net_device *dev, uint32_t data)
 
 		/* Halt TX and RX, and process the frames which
 		 * have already been received */
-		spin_lock_irqsave(&priv->lock, flags);
+		spin_lock_irqsave(&priv->txlock, flags);
+		spin_lock(&priv->rxlock);
+
 		gfar_halt(dev);
 		gfar_clean_rx_ring(dev, priv->rx_ring_size);
-		spin_unlock_irqrestore(&priv->lock, flags);
+
+		spin_unlock(&priv->rxlock);
+		spin_unlock_irqrestore(&priv->txlock, flags);
 
 		/* Now we take down the rings to rebuild them */
 		stop_gfar(dev);
@@ -523,7 +531,7 @@ static int gfar_set_tx_csum(struct net_device *dev, uint32_t data)
 	if (!(priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_CSUM))
 		return -EOPNOTSUPP;
 
-	spin_lock_irqsave(&priv->lock, flags);
+	spin_lock_irqsave(&priv->txlock, flags);
 	gfar_halt(dev);
 
 	if (data)
@@ -532,7 +540,7 @@ static int gfar_set_tx_csum(struct net_device *dev, uint32_t data)
 		dev->features &= ~NETIF_F_IP_CSUM;
 
 	gfar_start(dev);
-	spin_unlock_irqrestore(&priv->lock, flags);
+	spin_unlock_irqrestore(&priv->txlock, flags);
 
 	return 0;
 }

drivers/net/gianfar_sysfs.c

@@ -82,7 +82,7 @@ static ssize_t gfar_set_bd_stash(struct class_device *cdev,
 	else
 		return count;
 
-	spin_lock_irqsave(&priv->lock, flags);
+	spin_lock_irqsave(&priv->rxlock, flags);
 
 	/* Set the new stashing value */
 	priv->bd_stash_en = new_setting;
@@ -96,7 +96,7 @@ static ssize_t gfar_set_bd_stash(struct class_device *cdev,
 
 	gfar_write(&priv->regs->attr, temp);
 
-	spin_unlock_irqrestore(&priv->lock, flags);
+	spin_unlock_irqrestore(&priv->rxlock, flags);
 
 	return count;
 }
@@ -118,7 +118,7 @@ static ssize_t gfar_set_rx_stash_size(struct class_device *cdev,
 	u32 temp;
 	unsigned long flags;
 
-	spin_lock_irqsave(&priv->lock, flags);
+	spin_lock_irqsave(&priv->rxlock, flags);
 	if (length > priv->rx_buffer_size)
 		return count;
 
@@ -142,7 +142,7 @@ static ssize_t gfar_set_rx_stash_size(struct class_device *cdev,
 
 	gfar_write(&priv->regs->attr, temp);
 
-	spin_unlock_irqrestore(&priv->lock, flags);
+	spin_unlock_irqrestore(&priv->rxlock, flags);
 
 	return count;
 }
@@ -166,7 +166,7 @@ static ssize_t gfar_set_rx_stash_index(struct class_device *cdev,
 	u32 temp;
 	unsigned long flags;
 
-	spin_lock_irqsave(&priv->lock, flags);
+	spin_lock_irqsave(&priv->rxlock, flags);
 	if (index > priv->rx_stash_size)
 		return count;
 
@@ -180,7 +180,7 @@ static ssize_t gfar_set_rx_stash_index(struct class_device *cdev,
 	temp |= ATTRELI_EI(index);
 	gfar_write(&priv->regs->attreli, flags);
 
-	spin_unlock_irqrestore(&priv->lock, flags);
+	spin_unlock_irqrestore(&priv->rxlock, flags);
 
 	return count;
 }
@@ -205,7 +205,7 @@ static ssize_t gfar_set_fifo_threshold(struct class_device *cdev,
 	if (length > GFAR_MAX_FIFO_THRESHOLD)
 		return count;
 
-	spin_lock_irqsave(&priv->lock, flags);
+	spin_lock_irqsave(&priv->txlock, flags);
 
 	priv->fifo_threshold = length;
 
@@ -214,7 +214,7 @@ static ssize_t gfar_set_fifo_threshold(struct class_device *cdev,
 	temp |= length;
 	gfar_write(&priv->regs->fifo_tx_thr, temp);
 
-	spin_unlock_irqrestore(&priv->lock, flags);
+	spin_unlock_irqrestore(&priv->txlock, flags);
 
 	return count;
 }
@@ -240,7 +240,7 @@ static ssize_t gfar_set_fifo_starve(struct class_device *cdev,
 	if (num > GFAR_MAX_FIFO_STARVE)
 		return count;
 
-	spin_lock_irqsave(&priv->lock, flags);
+	spin_lock_irqsave(&priv->txlock, flags);
 
 	priv->fifo_starve = num;
 
@@ -249,7 +249,7 @@ static ssize_t gfar_set_fifo_starve(struct class_device *cdev,
 	temp |= num;
 	gfar_write(&priv->regs->fifo_tx_starve, temp);
 
-	spin_unlock_irqrestore(&priv->lock, flags);
+	spin_unlock_irqrestore(&priv->txlock, flags);
 
 	return count;
 }
@@ -274,7 +274,7 @@ static ssize_t gfar_set_fifo_starve_off(struct class_device *cdev,
 	if (num > GFAR_MAX_FIFO_STARVE_OFF)
 		return count;
 
-	spin_lock_irqsave(&priv->lock, flags);
+	spin_lock_irqsave(&priv->txlock, flags);
 
 	priv->fifo_starve_off = num;
 
@@ -283,7 +283,7 @@ static ssize_t gfar_set_fifo_starve_off(struct class_device *cdev,
 	temp |= num;
 	gfar_write(&priv->regs->fifo_tx_starve_shutoff, temp);
 
-	spin_unlock_irqrestore(&priv->lock, flags);
+	spin_unlock_irqrestore(&priv->txlock, flags);
 
 	return count;
 }

drivers/net/ne.c

@@ -226,7 +226,7 @@ struct net_device * __init ne_probe(int unit)
 	netdev_boot_setup_check(dev);
 
 #ifdef CONFIG_TOSHIBA_RBTX4938
-	dev->base_addr = 0x07f20280;
+	dev->base_addr = RBTX4938_RTL_8019_BASE;
 	dev->irq = RBTX4938_RTL_8019_IRQ;
 #endif
 	err = do_ne_probe(dev);

drivers/net/pcmcia/pcnet_cs.c

@@ -1639,6 +1639,7 @@ static struct pcmcia_device_id pcnet_ids[] = {
 	PCMCIA_DEVICE_PROD_ID12("CONTEC", "C-NET(PC)C-10L", 0x21cab552, 0xf6f90722),
 	PCMCIA_DEVICE_PROD_ID12("corega", "FEther PCC-TXF", 0x0a21501a, 0xa51564a2),
 	PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega EtherII PCC-T", 0x5261440f, 0xfa9d85bd),
+	PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega EtherII PCC-TD", 0x5261440f, 0xc49bd73d),
 	PCMCIA_DEVICE_PROD_ID12("Corega K.K.", "corega EtherII PCC-TD", 0xd4fdcbd8, 0xc49bd73d),
 	PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega Ether PCC-T", 0x5261440f, 0x6705fcaa),
 	PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega FastEther PCC-TX", 0x5261440f, 0x485e85d9),

drivers/net/sky2.c

@@ -51,7 +51,7 @@
 #include "sky2.h"
 
 #define DRV_NAME		"sky2"
-#define DRV_VERSION		"1.1"
+#define DRV_VERSION		"1.2"
 #define PFX			DRV_NAME " "
 
 /*
@@ -925,8 +925,7 @@ static inline struct sk_buff *sky2_alloc_skb(unsigned int size, gfp_t gfp_mask)
 	skb = alloc_skb(size + RX_SKB_ALIGN, gfp_mask);
 	if (likely(skb)) {
 		unsigned long p	= (unsigned long) skb->data;
-		skb_reserve(skb,
-			((p + RX_SKB_ALIGN - 1) & ~(RX_SKB_ALIGN - 1)) - p);
+		skb_reserve(skb, ALIGN(p, RX_SKB_ALIGN) - p);
 	}
 
 	return skb;
@@ -1686,13 +1685,12 @@ static void sky2_tx_timeout(struct net_device *dev)
 }
 
 
-#define roundup(x, y)   ((((x)+((y)-1))/(y))*(y))
 /* Want receive buffer size to be multiple of 64 bits
  * and incl room for vlan and truncation
  */
 static inline unsigned sky2_buf_size(int mtu)
 {
-	return roundup(mtu + ETH_HLEN + VLAN_HLEN, 8) + 8;
+	return ALIGN(mtu + ETH_HLEN + VLAN_HLEN, 8) + 8;
 }
 
 static int sky2_change_mtu(struct net_device *dev, int new_mtu)
@@ -2086,6 +2084,20 @@ static void sky2_descriptor_error(struct sky2_hw *hw, unsigned port,
 	}
 }
 
+/* If idle then force a fake soft NAPI poll once a second
+ * to work around cases where sharing an edge triggered interrupt.
+ */
+static void sky2_idle(unsigned long arg)
+{
+	struct net_device *dev = (struct net_device *) arg;
+
+	local_irq_disable();
+	if (__netif_rx_schedule_prep(dev))
+		__netif_rx_schedule(dev);
+	local_irq_enable();
+}
+
+
 static int sky2_poll(struct net_device *dev0, int *budget)
 {
 	struct sky2_hw *hw = ((struct sky2_port *) netdev_priv(dev0))->hw;
@@ -2093,6 +2105,7 @@ static int sky2_poll(struct net_device *dev0, int *budget)
 	int work_done = 0;
 	u32 status = sky2_read32(hw, B0_Y2_SP_EISR);
 
+ restart_poll:
 	if (unlikely(status & ~Y2_IS_STAT_BMU)) {
 		if (status & Y2_IS_HW_ERR)
 			sky2_hw_intr(hw);
@@ -2123,7 +2136,7 @@ static int sky2_poll(struct net_device *dev0, int *budget)
 	}
 
 	if (status & Y2_IS_STAT_BMU) {
-		work_done = sky2_status_intr(hw, work_limit);
+		work_done += sky2_status_intr(hw, work_limit - work_done);
 		*budget -= work_done;
 		dev0->quota -= work_done;
 
@@ -2133,9 +2146,24 @@ static int sky2_poll(struct net_device *dev0, int *budget)
 		sky2_write32(hw, STAT_CTRL, SC_STAT_CLR_IRQ);
 	}
 
-	netif_rx_complete(dev0);
+	mod_timer(&hw->idle_timer, jiffies + HZ);
+
+	local_irq_disable();
+	__netif_rx_complete(dev0);
 
 	status = sky2_read32(hw, B0_Y2_SP_LISR);
+
+	if (unlikely(status)) {
+		/* More work pending, try and keep going */
+		if (__netif_rx_schedule_prep(dev0)) {
+			__netif_rx_reschedule(dev0, work_done);
+			status = sky2_read32(hw, B0_Y2_SP_EISR);
+			local_irq_enable();
+			goto restart_poll;
+		}
+	}
+
+	local_irq_enable();
 	return 0;
 }
 
@@ -2153,8 +2181,6 @@ static irqreturn_t sky2_intr(int irq, void *dev_id, struct pt_regs *regs)
 	prefetch(&hw->st_le[hw->st_idx]);
 	if (likely(__netif_rx_schedule_prep(dev0)))
 		__netif_rx_schedule(dev0);
-	else
-		printk(KERN_DEBUG PFX "irq race detected\n");
 
 	return IRQ_HANDLED;
 }
@@ -2193,7 +2219,7 @@ static inline u32 sky2_clk2us(const struct sky2_hw *hw, u32 clk)
 }
 
 
-static int sky2_reset(struct sky2_hw *hw)
+static int __devinit sky2_reset(struct sky2_hw *hw)
 {
 	u16 status;
 	u8 t8, pmd_type;
@@ -3276,6 +3302,8 @@ static int __devinit sky2_probe(struct pci_dev *pdev,
 
 	sky2_write32(hw, B0_IMSK, Y2_IS_BASE);
 
+	setup_timer(&hw->idle_timer, sky2_idle, (unsigned long) dev);
+
 	pci_set_drvdata(pdev, hw);
 
 	return 0;
@@ -3311,13 +3339,15 @@ static void __devexit sky2_remove(struct pci_dev *pdev)
 	if (!hw)
 		return;
 
+	del_timer_sync(&hw->idle_timer);
+
+	sky2_write32(hw, B0_IMSK, 0);
 	dev0 = hw->dev[0];
 	dev1 = hw->dev[1];
 	if (dev1)
 		unregister_netdev(dev1);
 	unregister_netdev(dev0);
 
-	sky2_write32(hw, B0_IMSK, 0);
 	sky2_set_power_state(hw, PCI_D3hot);
 	sky2_write16(hw, B0_Y2LED, LED_STAT_OFF);
 	sky2_write8(hw, B0_CTST, CS_RST_SET);

drivers/net/sky2.h

@@ -1880,6 +1880,8 @@ struct sky2_hw {
 	struct sky2_status_le *st_le;
 	u32		     st_idx;
 	dma_addr_t   	     st_dma;
+
+	struct timer_list    idle_timer;
 	int		     msi_detected;
 	wait_queue_head_t    msi_wait;
 };

drivers/net/sungem_phy.c

@@ -275,7 +275,7 @@ static int bcm5411_init(struct mii_phy* phy)
 	return 0;
 }
 
-static int bcm5411_suspend(struct mii_phy* phy)
+static int generic_suspend(struct mii_phy* phy)
 {
 	phy_write(phy, MII_BMCR, BMCR_PDOWN);
 
@@ -738,7 +738,7 @@ static struct mii_phy_def bcm5401_phy_def = {
 /* Broadcom BCM 5411 */
 static struct mii_phy_ops bcm5411_phy_ops = {
 	.init		= bcm5411_init,
-	.suspend	= bcm5411_suspend,
+	.suspend	= generic_suspend,
 	.setup_aneg	= bcm54xx_setup_aneg,
 	.setup_forced	= bcm54xx_setup_forced,
 	.poll_link	= genmii_poll_link,
@@ -757,7 +757,7 @@ static struct mii_phy_def bcm5411_phy_def = {
 /* Broadcom BCM 5421 */
 static struct mii_phy_ops bcm5421_phy_ops = {
 	.init		= bcm5421_init,
-	.suspend	= bcm5411_suspend,
+	.suspend	= generic_suspend,
 	.setup_aneg	= bcm54xx_setup_aneg,
 	.setup_forced	= bcm54xx_setup_forced,
 	.poll_link	= genmii_poll_link,
@@ -776,7 +776,7 @@ static struct mii_phy_def bcm5421_phy_def = {
 /* Broadcom BCM 5421 built-in K2 */
 static struct mii_phy_ops bcm5421k2_phy_ops = {
 	.init		= bcm5421_init,
-	.suspend	= bcm5411_suspend,
+	.suspend	= generic_suspend,
 	.setup_aneg	= bcm54xx_setup_aneg,
 	.setup_forced	= bcm54xx_setup_forced,
 	.poll_link	= genmii_poll_link,
@@ -795,7 +795,7 @@ static struct mii_phy_def bcm5421k2_phy_def = {
 /* Broadcom BCM 5462 built-in Vesta */
 static struct mii_phy_ops bcm5462V_phy_ops = {
 	.init		= bcm5421_init,
-	.suspend	= bcm5411_suspend,
+	.suspend	= generic_suspend,
 	.setup_aneg	= bcm54xx_setup_aneg,
 	.setup_forced	= bcm54xx_setup_forced,
 	.poll_link	= genmii_poll_link,
@@ -816,6 +816,7 @@ static struct mii_phy_def bcm5462V_phy_def = {
  * would be useful here) --BenH.
  */
 static struct mii_phy_ops marvell_phy_ops = {
+	.suspend	= generic_suspend,
 	.setup_aneg	= marvell_setup_aneg,
 	.setup_forced	= marvell_setup_forced,
 	.poll_link	= genmii_poll_link,

drivers/net/wireless/Kconfig

@@ -6,7 +6,7 @@ menu "Wireless LAN (non-hamradio)"
 	depends on NETDEVICES
 
 config NET_RADIO
-	bool "Wireless LAN drivers (non-hamradio)"
+	bool "Wireless LAN drivers (non-hamradio) & Wireless Extensions"
 	select WIRELESS_EXT
 	---help---
 	  Support for wireless LANs and everything having to do with radio,

drivers/net/wireless/airo.c

@@ -3139,6 +3139,7 @@ static irqreturn_t airo_interrupt ( int irq, void* dev_id, struct pt_regs *regs)
 		}
 		if ( status & EV_LINK ) {
 			union iwreq_data	wrqu;
+			int scan_forceloss = 0;
 			/* The link status has changed, if you want to put a
 			   monitor hook in, do it here.  (Remember that
 			   interrupts are still disabled!)
@@ -3157,7 +3158,8 @@ static irqreturn_t airo_interrupt ( int irq, void* dev_id, struct pt_regs *regs)
 			  code) */
 #define AUTHFAIL 0x0300 /* Authentication failure (low byte is reason
 			   code) */
-#define ASSOCIATED 0x0400 /* Assocatied */
+#define ASSOCIATED 0x0400 /* Associated */
+#define REASSOCIATED 0x0600 /* Reassociated?  Only on firmware >= 5.30.17 */
 #define RC_RESERVED 0 /* Reserved return code */
 #define RC_NOREASON 1 /* Unspecified reason */
 #define RC_AUTHINV 2 /* Previous authentication invalid */
@@ -3174,44 +3176,30 @@ static irqreturn_t airo_interrupt ( int irq, void* dev_id, struct pt_regs *regs)
 			  leaving BSS */
 #define RC_NOAUTH 9 /* Station requesting (Re)Association is not
 		       Authenticated with the responding station */
-			if (newStatus != ASSOCIATED) {
-				if (auto_wep && !apriv->expires) {
-					apriv->expires = RUN_AT(3*HZ);
-					wake_up_interruptible(&apriv->thr_wait);
-				}
-			} else {
-				struct task_struct *task = apriv->task;
+			if (newStatus == FORCELOSS && apriv->scan_timeout > 0)
+				scan_forceloss = 1;
+			if(newStatus == ASSOCIATED || newStatus == REASSOCIATED) {
 				if (auto_wep)
 					apriv->expires = 0;
-				if (task)
-					wake_up_process (task);
+				if (apriv->task)
+					wake_up_process (apriv->task);
 				set_bit(FLAG_UPDATE_UNI, &apriv->flags);
 				set_bit(FLAG_UPDATE_MULTI, &apriv->flags);
-			}
-			/* Question : is ASSOCIATED the only status
-			 * that is valid ? We want to catch handover
-			 * and reassociations as valid status
-			 * Jean II */
-			if(newStatus == ASSOCIATED) {
-#if 0
-				/* FIXME: Grabbing scan results here
-				 * seems to be too early???  Just wait for
-				 * timeout instead. */
-				if (apriv->scan_timeout > 0) {
-					set_bit(JOB_SCAN_RESULTS, &apriv->flags);
-					wake_up_interruptible(&apriv->thr_wait);
-				}
-#endif
+
 				if (down_trylock(&apriv->sem) != 0) {
 					set_bit(JOB_EVENT, &apriv->flags);
 					wake_up_interruptible(&apriv->thr_wait);
 				} else
 					airo_send_event(dev);
-			} else {
-				memset(wrqu.ap_addr.sa_data, '\0', ETH_ALEN);
-				wrqu.ap_addr.sa_family = ARPHRD_ETHER;
+			} else if (!scan_forceloss) {
+				if (auto_wep && !apriv->expires) {
+					apriv->expires = RUN_AT(3*HZ);
+					wake_up_interruptible(&apriv->thr_wait);
+				}
 
 				/* Send event to user space */
+				memset(wrqu.ap_addr.sa_data, '\0', ETH_ALEN);
+				wrqu.ap_addr.sa_family = ARPHRD_ETHER;
 				wireless_send_event(dev, SIOCGIWAP, &wrqu,NULL);
 			}
 		}
@@ -7136,10 +7124,10 @@ static int airo_set_scan(struct net_device *dev,
 		goto out;
 
 	/* Initiate a scan command */
+	ai->scan_timeout = RUN_AT(3*HZ);
 	memset(&cmd, 0, sizeof(cmd));
 	cmd.cmd=CMD_LISTBSS;
 	issuecommand(ai, &cmd, &rsp);
-	ai->scan_timeout = RUN_AT(3*HZ);
 	wake = 1;
 
 out: