Merge branch 'master' of /home/trondmy/kernel/linux-2.6/

arch/arm/kernel/stacktrace.c

@@ -1,3 +1,4 @@
+#include <linux/module.h>
 #include <linux/sched.h>
 #include <linux/stacktrace.h>
 
@@ -30,6 +31,7 @@ int walk_stackframe(unsigned long fp, unsigned long low, unsigned long high,
 
 	return 0;
 }
+EXPORT_SYMBOL(walk_stackframe);
 
 #ifdef CONFIG_STACKTRACE
 struct stack_trace_data {

arch/i386/mm/discontig.c

@@ -31,6 +31,7 @@
 #include <linux/module.h>
 #include <linux/kexec.h>
 #include <linux/pfn.h>
+#include <linux/swap.h>
 
 #include <asm/e820.h>
 #include <asm/setup.h>
@@ -97,14 +98,8 @@ unsigned long node_memmap_size_bytes(int nid, unsigned long start_pfn,
 #endif
 
 extern unsigned long find_max_low_pfn(void);
-extern void find_max_pfn(void);
 extern void add_one_highpage_init(struct page *, int, int);
-
-extern struct e820map e820;
 extern unsigned long highend_pfn, highstart_pfn;
-extern unsigned long max_low_pfn;
-extern unsigned long totalram_pages;
-extern unsigned long totalhigh_pages;
 
 #define LARGE_PAGE_BYTES (PTRS_PER_PTE * PAGE_SIZE)
 
@@ -360,7 +355,9 @@ void __init zone_sizes_init(void)
 	max_zone_pfns[ZONE_DMA] =
 		virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT;
 	max_zone_pfns[ZONE_NORMAL] = max_low_pfn;
+#ifdef CONFIG_HIGHMEM
 	max_zone_pfns[ZONE_HIGHMEM] = highend_pfn;
+#endif
 
 	/* If SRAT has not registered memory, register it now */
 	if (find_max_pfn_with_active_regions() == 0) {

arch/sh64/Kconfig

@@ -17,6 +17,9 @@ config MMU
 	bool
 	default y
 
+config QUICKLIST
+	def_bool y
+
 config RWSEM_GENERIC_SPINLOCK
 	bool
 	default y

arch/sh64/configs/cayman_defconfig

@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.18
+# Linux kernel version: 2.6.22-rc1
-# Tue Oct  3 13:30:51 2006
+# Mon May 14 08:43:31 2007
 #
 CONFIG_SUPERH=y
 CONFIG_SUPERH64=y
@@ -10,6 +10,8 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
@@ -33,13 +35,15 @@ CONFIG_POSIX_MQUEUE=y
 # CONFIG_UTS_NS is not set
 # CONFIG_AUDIT is not set
 # CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_SYSFS_DEPRECATED=y
 # CONFIG_RELAY is not set
-CONFIG_INITRAMFS_SOURCE=""
+# CONFIG_BLK_DEV_INITRD is not set
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 CONFIG_SYSCTL=y
 # CONFIG_EMBEDDED is not set
 CONFIG_UID16=y
-# CONFIG_SYSCTL_SYSCALL is not set
+CONFIG_SYSCTL_SYSCALL=y
 CONFIG_KALLSYMS=y
 # CONFIG_KALLSYMS_ALL is not set
 # CONFIG_KALLSYMS_EXTRA_PASS is not set
@@ -49,14 +53,19 @@ CONFIG_BUG=y
 CONFIG_ELF_CORE=y
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
 CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
 CONFIG_SHMEM=y
-CONFIG_SLAB=y
 CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
 
 #
 # Loadable module support
@@ -135,7 +144,7 @@ CONFIG_SH64_ID2815_WORKAROUND=y
 #
 CONFIG_HEARTBEAT=y
 CONFIG_HDSP253_LED=y
-CONFIG_SH_DMA=y
+# CONFIG_SH_DMA is not set
 CONFIG_PREEMPT=y
 CONFIG_SELECT_MEMORY_MODEL=y
 CONFIG_FLATMEM_MANUAL=y
@@ -146,23 +155,20 @@ CONFIG_FLAT_NODE_MEM_MAP=y
 # CONFIG_SPARSEMEM_STATIC is not set
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=0
 
 #
 # Bus options (PCI, PCMCIA, EISA, MCA, ISA)
 #
 CONFIG_PCI=y
 CONFIG_SH_PCIDMA_NONCOHERENT=y
-# CONFIG_PCI_MULTITHREAD_PROBE is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
 # CONFIG_PCI_DEBUG is not set
 
 #
 # PCCARD (PCMCIA/CardBus) support
 #
 # CONFIG_PCCARD is not set
-
-#
-# PCI Hotplug Support
-#
 # CONFIG_HOTPLUG_PCI is not set
 
 #
@@ -180,13 +186,13 @@ CONFIG_NET=y
 #
 # Networking options
 #
-# CONFIG_NETDEBUG is not set
 CONFIG_PACKET=y
 # CONFIG_PACKET_MMAP is not set
 CONFIG_UNIX=y
 CONFIG_XFRM=y
 # CONFIG_XFRM_USER is not set
 # CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
 # CONFIG_NET_KEY is not set
 CONFIG_INET=y
 # CONFIG_IP_MULTICAST is not set
@@ -207,11 +213,13 @@ CONFIG_IP_PNP=y
 # CONFIG_INET_TUNNEL is not set
 CONFIG_INET_XFRM_MODE_TRANSPORT=y
 CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
 CONFIG_INET_DIAG=y
 CONFIG_INET_TCP_DIAG=y
 # CONFIG_TCP_CONG_ADVANCED is not set
 CONFIG_TCP_CONG_CUBIC=y
 CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
 # CONFIG_IPV6 is not set
 # CONFIG_INET6_XFRM_TUNNEL is not set
 # CONFIG_INET6_TUNNEL is not set
@@ -256,7 +264,16 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_HAMRADIO is not set
 # CONFIG_IRDA is not set
 # CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
 # CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
 
 #
 # Device Drivers
@@ -269,16 +286,13 @@ CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 # CONFIG_FW_LOADER is not set
 # CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
 # CONFIG_SYS_HYPERVISOR is not set
 
 #
 # Connector - unified userspace <-> kernelspace linker
 #
 # CONFIG_CONNECTOR is not set
-
-#
-# Memory Technology Devices (MTD)
-#
 # CONFIG_MTD is not set
 
 #
@@ -289,6 +303,7 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y
 #
 # Plug and Play support
 #
+# CONFIG_PNPACPI is not set
 
 #
 # Block devices
@@ -306,10 +321,17 @@ CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=16
 CONFIG_BLK_DEV_RAM_SIZE=4096
 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
-# CONFIG_BLK_DEV_INITRD is not set
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
 
+#
+# Misc devices
+#
+# CONFIG_PHANTOM is not set
+# CONFIG_SGI_IOC4 is not set
+# CONFIG_TIFM_CORE is not set
+# CONFIG_BLINK is not set
+
 #
 # ATA/ATAPI/MFM/RLL support
 #
@@ -320,6 +342,7 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 #
 # CONFIG_RAID_ATTRS is not set
 CONFIG_SCSI=y
+# CONFIG_SCSI_TGT is not set
 # CONFIG_SCSI_NETLINK is not set
 CONFIG_SCSI_PROC_FS=y
 
@@ -339,6 +362,7 @@ CONFIG_BLK_DEV_SD=y
 CONFIG_SCSI_MULTI_LUN=y
 # CONFIG_SCSI_CONSTANTS is not set
 # CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
 
 #
 # SCSI Transports
@@ -378,18 +402,16 @@ CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0
 CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16
 CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64
 CONFIG_SCSI_SYM53C8XX_MMIO=y
-# CONFIG_SCSI_IPR is not set
 # CONFIG_SCSI_QLOGIC_1280 is not set
 # CONFIG_SCSI_QLA_FC is not set
+# CONFIG_SCSI_QLA_ISCSI is not set
 # CONFIG_SCSI_LPFC is not set
 # CONFIG_SCSI_DC395x is not set
 # CONFIG_SCSI_DC390T is not set
 # CONFIG_SCSI_NSP32 is not set
 # CONFIG_SCSI_DEBUG is not set
-
+# CONFIG_SCSI_ESP_CORE is not set
-#
+# CONFIG_SCSI_SRP is not set
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
-#
 # CONFIG_ATA is not set
 
 #
@@ -408,6 +430,7 @@ CONFIG_SCSI_SYM53C8XX_MMIO=y
 #
 # IEEE 1394 (FireWire) support
 #
+# CONFIG_FIREWIRE is not set
 # CONFIG_IEEE1394 is not set
 
 #
@@ -428,10 +451,6 @@ CONFIG_NETDEVICES=y
 # ARCnet devices
 #
 # CONFIG_ARCNET is not set
-
-#
-# PHY device support
-#
 # CONFIG_PHYLIB is not set
 
 #
@@ -479,10 +498,8 @@ CONFIG_NET_PCI=y
 # CONFIG_SUNDANCE is not set
 # CONFIG_TLAN is not set
 # CONFIG_VIA_RHINE is not set
-
+# CONFIG_SC92031 is not set
-#
+CONFIG_NETDEV_1000=y
-# Ethernet (1000 Mbit)
-#
 # CONFIG_ACENIC is not set
 # CONFIG_DL2K is not set
 # CONFIG_E1000 is not set
@@ -498,14 +515,16 @@ CONFIG_NET_PCI=y
 # CONFIG_TIGON3 is not set
 # CONFIG_BNX2 is not set
 # CONFIG_QLA3XXX is not set
-
+# CONFIG_ATL1 is not set
-#
+CONFIG_NETDEV_10000=y
-# Ethernet (10000 Mbit)
-#
 # CONFIG_CHELSIO_T1 is not set
+# CONFIG_CHELSIO_T3 is not set
 # CONFIG_IXGB is not set
 # CONFIG_S2IO is not set
 # CONFIG_MYRI10GE is not set
+# CONFIG_NETXEN_NIC is not set
+# CONFIG_MLX4_CORE is not set
+CONFIG_MLX4_DEBUG=y
 
 #
 # Token Ring devices
@@ -513,13 +532,10 @@ CONFIG_NET_PCI=y
 # CONFIG_TR is not set
 
 #
-# Wireless LAN (non-hamradio)
+# Wireless LAN
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
 #
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
 # CONFIG_WAN is not set
 # CONFIG_FDDI is not set
 # CONFIG_HIPPI is not set
@@ -571,9 +587,17 @@ CONFIG_KEYBOARD_ATKBD=y
 # CONFIG_KEYBOARD_STOWAWAY is not set
 CONFIG_INPUT_MOUSE=y
 CONFIG_MOUSE_PS2=y
+CONFIG_MOUSE_PS2_ALPS=y
+CONFIG_MOUSE_PS2_LOGIPS2PP=y
+CONFIG_MOUSE_PS2_SYNAPTICS=y
+CONFIG_MOUSE_PS2_LIFEBOOK=y
+CONFIG_MOUSE_PS2_TRACKPOINT=y
+# CONFIG_MOUSE_PS2_TOUCHKIT is not set
 # CONFIG_MOUSE_SERIAL is not set
+# CONFIG_MOUSE_APPLETOUCH is not set
 # CONFIG_MOUSE_VSXXXAA is not set
 # CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
 # CONFIG_INPUT_TOUCHSCREEN is not set
 # CONFIG_INPUT_MISC is not set
 
@@ -619,10 +643,6 @@ CONFIG_LEGACY_PTY_COUNT=256
 # IPMI
 #
 # CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
 CONFIG_WATCHDOG=y
 # CONFIG_WATCHDOG_NOWAYOUT is not set
 
@@ -639,13 +659,8 @@ CONFIG_WATCHDOG=y
 # CONFIG_WDTPCI is not set
 CONFIG_HW_RANDOM=y
 # CONFIG_GEN_RTC is not set
-# CONFIG_DTLK is not set
 # CONFIG_R3964 is not set
 # CONFIG_APPLICOM is not set
-
-#
-# Ftape, the floppy tape device driver
-#
 # CONFIG_DRM is not set
 # CONFIG_RAW_DRIVER is not set
 
@@ -653,11 +668,7 @@ CONFIG_HW_RANDOM=y
 # TPM devices
 #
 # CONFIG_TCG_TPM is not set
-# CONFIG_TELCLOCK is not set
+CONFIG_DEVPORT=y
-
-#
-# I2C support
-#
 # CONFIG_I2C is not set
 
 #
@@ -669,44 +680,60 @@ CONFIG_HW_RANDOM=y
 #
 # Dallas's 1-wire bus
 #
-
+# CONFIG_W1 is not set
-#
-# Hardware Monitoring support
-#
 CONFIG_HWMON=y
 # CONFIG_HWMON_VID is not set
 # CONFIG_SENSORS_ABITUGURU is not set
 # CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_SMSC47M1 is not set
+# CONFIG_SENSORS_SMSC47B397 is not set
 # CONFIG_SENSORS_VT1211 is not set
+# CONFIG_SENSORS_W83627HF is not set
 # CONFIG_HWMON_DEBUG_CHIP is not set
 
 #
-# Misc devices
+# Multifunction device drivers
 #
+# CONFIG_MFD_SM501 is not set
 
 #
 # Multimedia devices
 #
 # CONFIG_VIDEO_DEV is not set
-CONFIG_VIDEO_V4L2=y
+# CONFIG_DVB_CORE is not set
-
+CONFIG_DAB=y
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
 
 #
 # Graphics support
 #
-CONFIG_FIRMWARE_EDID=y
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
 CONFIG_FB=y
+CONFIG_FIRMWARE_EDID=y
+# CONFIG_FB_DDC is not set
 CONFIG_FB_CFB_FILLRECT=y
 CONFIG_FB_CFB_COPYAREA=y
 CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_SYS_FILLRECT is not set
+# CONFIG_FB_SYS_COPYAREA is not set
+# CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_SYS_FOPS is not set
+CONFIG_FB_DEFERRED_IO=y
+# CONFIG_FB_SVGALIB is not set
 # CONFIG_FB_MACMODES is not set
 # CONFIG_FB_BACKLIGHT is not set
 CONFIG_FB_MODE_HELPERS=y
 # CONFIG_FB_TILEBLITTING is not set
+
+#
+# Frame buffer hardware drivers
+#
 # CONFIG_FB_CIRRUS is not set
 # CONFIG_FB_PM2 is not set
 # CONFIG_FB_CYBER2000 is not set
@@ -720,13 +747,17 @@ CONFIG_FB_MODE_HELPERS=y
 # CONFIG_FB_RADEON is not set
 # CONFIG_FB_ATY128 is not set
 # CONFIG_FB_ATY is not set
+# CONFIG_FB_S3 is not set
 # CONFIG_FB_SAVAGE is not set
 # CONFIG_FB_SIS is not set
 # CONFIG_FB_NEOMAGIC is not set
 CONFIG_FB_KYRO=y
 # CONFIG_FB_3DFX is not set
 # CONFIG_FB_VOODOO1 is not set
+# CONFIG_FB_VT8623 is not set
 # CONFIG_FB_TRIDENT is not set
+# CONFIG_FB_ARK is not set
+# CONFIG_FB_PM3 is not set
 # CONFIG_FB_VIRTUAL is not set
 
 #
@@ -746,10 +777,6 @@ CONFIG_FONT_8x16=y
 # CONFIG_FONT_SUN8x16 is not set
 # CONFIG_FONT_SUN12x22 is not set
 # CONFIG_FONT_10x18 is not set
-
-#
-# Logo configuration
-#
 CONFIG_LOGO=y
 # CONFIG_LOGO_LINUX_MONO is not set
 # CONFIG_LOGO_LINUX_VGA16 is not set
@@ -757,13 +784,18 @@ CONFIG_LOGO=y
 # CONFIG_LOGO_SUPERH_MONO is not set
 # CONFIG_LOGO_SUPERH_VGA16 is not set
 CONFIG_LOGO_SUPERH_CLUT224=y
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
 #
 # Sound
 #
 # CONFIG_SOUND is not set
 
+#
+# HID Devices
+#
+CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
+
 #
 # USB support
 #
@@ -780,10 +812,6 @@ CONFIG_USB_ARCH_HAS_EHCI=y
 # USB Gadget Support
 #
 # CONFIG_USB_GADGET is not set
-
-#
-# MMC/SD Card support
-#
 # CONFIG_MMC is not set
 
 #
@@ -836,6 +864,7 @@ CONFIG_EXT3_FS=y
 CONFIG_EXT3_FS_XATTR=y
 # CONFIG_EXT3_FS_POSIX_ACL is not set
 # CONFIG_EXT3_FS_SECURITY is not set
+# CONFIG_EXT4DEV_FS is not set
 CONFIG_JBD=y
 # CONFIG_JBD_DEBUG is not set
 CONFIG_FS_MBCACHE=y
@@ -843,6 +872,7 @@ CONFIG_FS_MBCACHE=y
 # CONFIG_JFS_FS is not set
 # CONFIG_FS_POSIX_ACL is not set
 # CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
 # CONFIG_OCFS2_FS is not set
 CONFIG_MINIX_FS=y
 CONFIG_ROMFS_FS=y
@@ -912,6 +942,7 @@ CONFIG_LOCKD=y
 CONFIG_LOCKD_V4=y
 CONFIG_NFS_COMMON=y
 CONFIG_SUNRPC=y
+# CONFIG_SUNRPC_BIND34 is not set
 # CONFIG_RPCSEC_GSS_KRB5 is not set
 # CONFIG_RPCSEC_GSS_SPKM3 is not set
 # CONFIG_SMB_FS is not set
@@ -941,12 +972,18 @@ CONFIG_MSDOS_PARTITION=y
 # CONFIG_SUN_PARTITION is not set
 # CONFIG_KARMA_PARTITION is not set
 # CONFIG_EFI_PARTITION is not set
+# CONFIG_SYSV68_PARTITION is not set
 
 #
 # Native Language Support
 #
 # CONFIG_NLS is not set
 
+#
+# Distributed Lock Manager
+#
+# CONFIG_DLM is not set
+
 #
 # Profiling support
 #
@@ -959,28 +996,29 @@ CONFIG_MSDOS_PARTITION=y
 CONFIG_ENABLE_MUST_CHECK=y
 CONFIG_MAGIC_SYSRQ=y
 # CONFIG_UNUSED_SYMBOLS is not set
+CONFIG_DEBUG_FS=y
+# CONFIG_HEADERS_CHECK is not set
 CONFIG_DEBUG_KERNEL=y
-CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_DEBUG_SHIRQ is not set
 CONFIG_DETECT_SOFTLOCKUP=y
 CONFIG_SCHEDSTATS=y
+# CONFIG_TIMER_STATS is not set
 # CONFIG_DEBUG_SLAB is not set
 # CONFIG_DEBUG_RT_MUTEXES is not set
 # CONFIG_RT_MUTEX_TESTER is not set
 # CONFIG_DEBUG_SPINLOCK is not set
 # CONFIG_DEBUG_MUTEXES is not set
-# CONFIG_DEBUG_RWSEMS is not set
 # CONFIG_DEBUG_SPINLOCK_SLEEP is not set
 # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
 # CONFIG_DEBUG_KOBJECT is not set
 CONFIG_DEBUG_BUGVERBOSE=y
 # CONFIG_DEBUG_INFO is not set
-CONFIG_DEBUG_FS=y
 # CONFIG_DEBUG_VM is not set
 # CONFIG_DEBUG_LIST 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_FAULT_INJECTION is not set
 # CONFIG_EARLY_PRINTK is not set
 # CONFIG_DEBUG_KERNEL_WITH_GDB_STUB is not set
 CONFIG_SH64_PROC_TLB=y
@@ -1004,10 +1042,15 @@ CONFIG_SH64_SR_WATCH=y
 #
 # Library routines
 #
+CONFIG_BITREVERSE=y
 # CONFIG_CRC_CCITT is not set
 # CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
 # CONFIG_LIBCRC32C is not set
 CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
 CONFIG_GENERIC_HARDIRQS=y
 CONFIG_GENERIC_IRQ_PROBE=y

arch/sh64/kernel/entry.S

@@ -947,14 +947,14 @@ ret_with_reschedule:
 	! FIXME:!!!
 	! no handling of TIF_SYSCALL_TRACE yet!!
 
-	movi	(1 << TIF_NEED_RESCHED), r8
+	movi	_TIF_NEED_RESCHED, r8
 	and	r8, r7, r8
 	pta	work_resched, tr0
 	bne	r8, ZERO, tr0
 
 	pta	restore_all, tr1
 
-	movi	(1 << TIF_SIGPENDING), r8
+	movi	(_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK), r8
 	and	r8, r7, r8
 	pta	work_notifysig, tr0
 	bne	r8, ZERO, tr0

arch/sh64/kernel/irq.c

@@ -94,6 +94,7 @@ asmlinkage void do_NMI(unsigned long vector_num, struct pt_regs * regs)
  */
 asmlinkage int do_IRQ(unsigned long vector_num, struct pt_regs * regs)
 {
+	struct pt_regs *old_regs = set_irq_regs(regs);
 	int irq;
 
 	irq_enter();
@@ -101,13 +102,14 @@ asmlinkage int do_IRQ(unsigned long vector_num, struct pt_regs * regs)
 	irq = irq_demux(vector_num);
 
 	if (irq >= 0) {
-		__do_IRQ(irq, regs);
+		__do_IRQ(irq);
 	} else {
 		printk("unexpected IRQ trap at vector %03lx\n", vector_num);
 	}
 
 	irq_exit();
 
+	set_irq_regs(old_regs);
 	return 1;
 }
 

arch/sh64/kernel/pci_sh5.c

@@ -340,8 +340,9 @@ static int __init map_cayman_irq(struct pci_dev *dev, u8 slot, u8 pin)
 	return result;
 }
 
-irqreturn_t pcish5_err_irq(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t pcish5_err_irq(int irq, void *dev_id)
 {
+	struct pt_regs *regs = get_irq_regs();
 	unsigned pci_int, pci_air, pci_cir, pci_aint;
 
 	pci_int = SH5PCI_READ(INT);
@@ -368,15 +369,13 @@ irqreturn_t pcish5_err_irq(int irq, void *dev_id, struct pt_regs *regs)
 	return IRQ_HANDLED;
 }
 
-irqreturn_t pcish5_serr_irq(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t pcish5_serr_irq(int irq, void *dev_id)
 {
 	printk("SERR IRQ\n");
 
 	return IRQ_NONE;
 }
 
-#define ROUND_UP(x, a)		(((x) + (a) - 1) & ~((a) - 1))
-
 static void __init
 pcibios_size_bridge(struct pci_bus *bus, struct resource *ior,
 		    struct resource *memr)
@@ -433,8 +432,8 @@ pcibios_size_bridge(struct pci_bus *bus, struct resource *ior,
 	mem_res.end -= mem_res.start;
 
 	/* Align the sizes up by bridge rules */
-	io_res.end = ROUND_UP(io_res.end, 4*1024) - 1;
+	io_res.end = ALIGN(io_res.end, 4*1024) - 1;
-	mem_res.end = ROUND_UP(mem_res.end, 1*1024*1024) - 1;
+	mem_res.end = ALIGN(mem_res.end, 1*1024*1024) - 1;
 
 	/* Adjust the bridge's allocation requirements */
 	bridge->resource[0].end = bridge->resource[0].start + io_res.end;
@@ -447,18 +446,16 @@ pcibios_size_bridge(struct pci_bus *bus, struct resource *ior,
 
 	/* adjust parent's resource requirements */
 	if (ior) {
-		ior->end = ROUND_UP(ior->end, 4*1024);
+		ior->end = ALIGN(ior->end, 4*1024);
 		ior->end += io_res.end;
 	}
 
 	if (memr) {
-		memr->end = ROUND_UP(memr->end, 1*1024*1024);
+		memr->end = ALIGN(memr->end, 1*1024*1024);
 		memr->end += mem_res.end;
 	}
 }
 
-#undef ROUND_UP
-
 static void __init pcibios_size_bridges(void)
 {
 	struct resource io_res, mem_res;

arch/sh64/kernel/pci_sh5.h

@@ -4,7 +4,7 @@
  * May be copied or modified under the terms of the GNU General Public
  * License.  See linux/COPYING for more information.
  *
- * Defintions for the SH5 PCI hardware.
+ * Definitions for the SH5 PCI hardware.
  */
 
 /* Product ID */

arch/sh64/kernel/process.c

@@ -387,7 +387,7 @@ ATTRIB_NORET void kernel_thread_helper(void *arg, int (*fn)(void *))
  * NOTE! Only a kernel-only process(ie the swapper or direct descendants
  * who haven't done an "execve()") should use this: it will work within
  * a system call from a "real" process, but the process memory space will
- * not be free'd until both the parent and the child have exited.
+ * not be freed until both the parent and the child have exited.
  */
 int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags)
 {

arch/sh64/kernel/signal.c

@@ -698,7 +698,9 @@ int do_signal(struct pt_regs *regs, sigset_t *oldset)
 	if (try_to_freeze())
 		goto no_signal;
 
-	if (!oldset)
+	if (test_thread_flag(TIF_RESTORE_SIGMASK))
+		oldset = &current->saved_sigmask;
+	else if (!oldset)
 		oldset = &current->blocked;
 
 	signr = get_signal_to_deliver(&info, &ka, regs, 0);
@@ -706,6 +708,15 @@ int do_signal(struct pt_regs *regs, sigset_t *oldset)
 	if (signr > 0) {
 		/* Whee!  Actually deliver the signal.  */
 		handle_signal(signr, &info, &ka, oldset, regs);
+
+		/*
+		 * If a signal was successfully delivered, the saved sigmask
+		 * is in its frame, and we can clear the TIF_RESTORE_SIGMASK
+		 * flag.
+		 */
+		if (test_thread_flag(TIF_RESTORE_SIGMASK))
+			clear_thread_flag(TIF_RESTORE_SIGMASK);
+
 		return 1;
 	}
 
@@ -713,13 +724,27 @@ no_signal:
 	/* Did we come from a system call? */
 	if (regs->syscall_nr >= 0) {
 		/* Restart the system call - no handlers present */
-		if (regs->regs[REG_RET] == -ERESTARTNOHAND ||
+		switch (regs->regs[REG_RET]) {
-		    regs->regs[REG_RET] == -ERESTARTSYS ||
+		case -ERESTARTNOHAND:
-		    regs->regs[REG_RET] == -ERESTARTNOINTR) {
+		case -ERESTARTSYS:
+		case -ERESTARTNOINTR:
 			/* Decode Syscall # */
 			regs->regs[REG_RET] = regs->syscall_nr;
 			regs->pc -= 4;
+			break;
+
+		case -ERESTART_RESTARTBLOCK:
+			regs->regs[REG_RET] = __NR_restart_syscall;
+			regs->pc -= 4;
+			break;
 		}
 	}
+
+	/* No signal to deliver -- put the saved sigmask back */
+	if (test_thread_flag(TIF_RESTORE_SIGMASK)) {
+		clear_thread_flag(TIF_RESTORE_SIGMASK);
+		sigprocmask(SIG_SETMASK, &current->saved_sigmask, NULL);
+	}
+
 	return 0;
 }

arch/sh64/kernel/syscalls.S

@@ -2,7 +2,7 @@
  * arch/sh64/kernel/syscalls.S
  *
  * Copyright (C) 2000, 2001  Paolo Alberelli
- * Copyright (C) 2004  Paul Mundt
+ * Copyright (C) 2004 - 2007  Paul Mundt
  * Copyright (C) 2003, 2004 Richard Curnow
  *
  * This file is subject to the terms and conditions of the GNU General Public
@@ -20,7 +20,7 @@
  */
 	.globl  sys_call_table
 sys_call_table:
-	.long sys_ni_syscall		/* 0  -  old "setup()" system call  */
+	.long sys_restart_syscall	/* 0  -  old "setup()" system call  */
 	.long sys_exit
 	.long sys_fork
 	.long sys_read
@@ -347,4 +347,34 @@ sys_call_table:
 	.long sys_inotify_init
 	.long sys_inotify_add_watch
 	.long sys_inotify_rm_watch	/* 320 */
-
+	.long sys_ni_syscall
+	.long sys_migrate_pages
+	.long sys_openat
+	.long sys_mkdirat
+	.long sys_mknodat		/* 325 */
+	.long sys_fchownat
+	.long sys_futimesat
+	.long sys_fstatat64
+	.long sys_unlinkat
+	.long sys_renameat		/* 330 */
+	.long sys_linkat
+	.long sys_symlinkat
+	.long sys_readlinkat
+	.long sys_fchmodat
+	.long sys_faccessat		/* 335 */
+	.long sys_pselect6
+	.long sys_ppoll
+	.long sys_unshare
+	.long sys_set_robust_list
+	.long sys_get_robust_list	/* 340 */
+	.long sys_splice
+	.long sys_sync_file_range
+	.long sys_tee
+	.long sys_vmsplice
+	.long sys_move_pages		/* 345 */
+	.long sys_getcpu
+	.long sys_epoll_pwait
+	.long sys_utimensat
+	.long sys_signalfd
+	.long sys_timerfd		/* 350 */
+	.long sys_eventfd

arch/sh64/kernel/time.c

@@ -123,7 +123,7 @@ static unsigned long long usecs_per_jiffy = 1000000/HZ; /* Approximation */
 static unsigned long long scaled_recip_ctc_ticks_per_jiffy;
 
 /* Estimate number of microseconds that have elapsed since the last timer tick,
-   by scaling the delta that has occured in the CTC register.
+   by scaling the delta that has occurred in the CTC register.
 
    WARNING WARNING WARNING : This algorithm relies on the CTC decrementing at
    the CPU clock rate.  If the CPU sleeps, the CTC stops counting.  Bear this
@@ -282,7 +282,7 @@ static long last_rtc_update = 0;
  * timer_interrupt() needs to keep up the real-time clock,
  * as well as call the "do_timer()" routine every clocktick
  */
-static inline void do_timer_interrupt(int irq, struct pt_regs *regs)
+static inline void do_timer_interrupt(void)
 {
 	unsigned long long current_ctc;
 	asm ("getcon cr62, %0" : "=r" (current_ctc));
@@ -290,9 +290,10 @@ static inline void do_timer_interrupt(int irq, struct pt_regs *regs)
 
 	do_timer(1);
 #ifndef CONFIG_SMP
-	update_process_times(user_mode(regs));
+	update_process_times(user_mode(get_irq_regs()));
 #endif
-	profile_tick(CPU_PROFILING, regs);
+	if (current->pid)
+		profile_tick(CPU_PROFILING);
 
 #ifdef CONFIG_HEARTBEAT
 	{
@@ -323,7 +324,7 @@ static inline void do_timer_interrupt(int irq, struct pt_regs *regs)
  * Time Stamp Counter value at the time of the timer interrupt, so that
  * we later on can estimate the time of day more exactly.
  */
-static irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t timer_interrupt(int irq, void *dev_id)
 {
 	unsigned long timer_status;
 
@@ -340,7 +341,7 @@ static irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 	 * locally disabled. -arca
 	 */
 	write_lock(&xtime_lock);
-	do_timer_interrupt(irq, regs);
+	do_timer_interrupt();
 	write_unlock(&xtime_lock);
 
 	return IRQ_HANDLED;
@@ -465,9 +466,10 @@ static __init unsigned int get_cpu_hz(void)
 #endif
 }
 
-static irqreturn_t sh64_rtc_interrupt(int irq, void *dev_id,
+static irqreturn_t sh64_rtc_interrupt(int irq, void *dev_id)
-				      struct pt_regs *regs)
 {
+	struct pt_regs *regs = get_irq_regs();
+
 	ctrl_outb(0, RCR1);	/* Disable Carry Interrupts */
 	regs->regs[3] = 1;	/* Using r3 */
 

arch/sh64/lib/.gitignore

@@ -0,0 +1 @@
+syscalltab.h

arch/sh64/mach-cayman/irq.c

@@ -29,13 +29,13 @@ unsigned long epld_virt;
 /* Note the SMSC SuperIO chip and SMSC LAN chip interrupts are all muxed onto
    the same SH-5 interrupt */
 
-static irqreturn_t cayman_interrupt_smsc(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t cayman_interrupt_smsc(int irq, void *dev_id)
 {
         printk(KERN_INFO "CAYMAN: spurious SMSC interrupt\n");
 	return IRQ_NONE;
 }
 
-static irqreturn_t cayman_interrupt_pci2(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t cayman_interrupt_pci2(int irq, void *dev_id)
 {
         printk(KERN_INFO "CAYMAN: spurious PCI interrupt, IRQ %d\n", irq);
 	return IRQ_NONE;

arch/sh64/mach-cayman/setup.c

@@ -213,7 +213,7 @@ static int __init smsc_superio_setup(void)
 	SMSC_SUPERIO_WRITE_INDEXED(0x00, 0xc7); /* GP47 = nIOWOP */
 #endif
 
-	/* Exit the configuraton state */
+	/* Exit the configuration state */
 	outb(SMSC_EXIT_CONFIG_KEY, SMSC_CONFIG_PORT_ADDR);
 
 	return 0;

arch/sh64/mm/fault.c

@@ -135,7 +135,7 @@ asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long writeaccess,
 	/* SIM
 	 * Note this is now called with interrupts still disabled
 	 * This is to cope with being called for a missing IO port
-	 * address with interupts disabled. This should be fixed as
+	 * address with interrupts disabled. This should be fixed as
 	 * soon as we have a better 'fast path' miss handler.
 	 *
 	 * Plus take care how you try and debug this stuff.

arch/sh64/mm/init.c

@@ -84,7 +84,7 @@ void show_mem(void)
 	printk("%d reserved pages\n",reserved);
 	printk("%d pages shared\n",shared);
 	printk("%d pages swap cached\n",cached);
-	printk("%ld pages in page table cache\n",pgtable_cache_size);
+	printk("%ld pages in page table cache\n", quicklist_total_size());
 }
 
 /*

arch/sh64/mm/tlbmiss.c

@@ -14,7 +14,7 @@
  * IMPORTANT NOTES :
  * The do_fast_page_fault function is called from a context in entry.S where very few registers
  * have been saved.  In particular, the code in this file must be compiled not to use ANY
- * caller-save regiseters that are not part of the restricted save set.  Also, it means that
+ * caller-save registers that are not part of the restricted save set.  Also, it means that
  * code in this file must not make calls to functions elsewhere in the kernel, or else the
  * excepting context will see corruption in its caller-save registers.  Plus, the entry.S save
  * area is non-reentrant, so this code has to run with SR.BL==1, i.e. no interrupts taken inside
@@ -249,7 +249,7 @@ asmlinkage int do_fast_page_fault(unsigned long long ssr_md, unsigned long long
 	/* SIM
 	 * Note this is now called with interrupts still disabled
 	 * This is to cope with being called for a missing IO port
-	 * address with interupts disabled. This should be fixed as
+	 * address with interrupts disabled. This should be fixed as
 	 * soon as we have a better 'fast path' miss handler.
 	 *
 	 * Plus take care how you try and debug this stuff.

arch/um/include/sysdep-x86_64/kernel-offsets.h

@@ -17,7 +17,16 @@
 #define OFFSET(sym, str, mem) \
 	DEFINE(sym, offsetof(struct str, mem));
 
+#define __NO_STUBS 1
+#undef __SYSCALL
+#undef _ASM_X86_64_UNISTD_H_
+#define __SYSCALL(nr, sym) [nr] = 1,
+static char syscalls[] = {
+#include <asm/arch/unistd.h>
+};
+
 void foo(void)
 {
 #include <common-offsets.h>
+DEFINE(UM_NR_syscall_max, sizeof(syscalls) - 1);
 }

arch/um/include/sysdep-x86_64/syscalls.h

@@ -9,6 +9,7 @@
 
 #include <linux/msg.h>
 #include <linux/shm.h>
+#include <kern_constants.h>
 
 typedef long syscall_handler_t(void);
 
@@ -29,6 +30,6 @@ extern long old_mmap(unsigned long addr, unsigned long len,
 extern syscall_handler_t sys_modify_ldt;
 extern syscall_handler_t sys_arch_prctl;
 
-#define NR_syscalls (__NR_syscall_max + 1)
+#define NR_syscalls (UM_NR_syscall_max + 1)
 
 #endif

arch/um/sys-x86_64/syscall_table.c

@@ -4,6 +4,7 @@
 #include <linux/linkage.h>
 #include <linux/sys.h>
 #include <linux/cache.h>
+#include <kern_constants.h>
 
 #define __NO_STUBS
 
@@ -45,8 +46,8 @@ typedef void (*sys_call_ptr_t)(void);
 
 extern void sys_ni_syscall(void);
 
-sys_call_ptr_t sys_call_table[__NR_syscall_max+1] __cacheline_aligned = {
+sys_call_ptr_t sys_call_table[UM_NR_syscall_max+1] __cacheline_aligned = {
 	/* Smells like a like a compiler bug -- it doesn't work when the & below is removed. */
-	[0 ... __NR_syscall_max] = &sys_ni_syscall,
+	[0 ... UM_NR_syscall_max] = &sys_ni_syscall,
 #include <asm-x86_64/unistd.h>
 };

drivers/firewire/fw-ohci.c

@@ -26,6 +26,7 @@
 #include <linux/delay.h>
 #include <linux/poll.h>
 #include <linux/dma-mapping.h>
+#include <linux/mm.h>
 
 #include <asm/uaccess.h>
 #include <asm/semaphore.h>

drivers/ide/Kconfig

@@ -4,13 +4,10 @@
 # Andre Hedrick <andre@linux-ide.org>
 #
 
-if BLOCK
+menuconfig IDE
-
-menu "ATA/ATAPI/MFM/RLL support"
-	depends on HAS_IOMEM
-
-config IDE
 	tristate "ATA/ATAPI/MFM/RLL support"
+	depends on BLOCK
+	depends on HAS_IOMEM
 	---help---
 	  If you say Y here, your kernel will be able to manage low cost mass
 	  storage units such as ATA/(E)IDE and ATAPI units. The most common
@@ -1099,8 +1096,4 @@ config BLK_DEV_HD_ONLY
 config BLK_DEV_HD
 	def_bool BLK_DEV_HD_IDE || BLK_DEV_HD_ONLY
 
-endif
+endif # IDE
-
-endmenu
-
-endif

drivers/ide/cris/ide-cris.c

@@ -1002,18 +1002,6 @@ static int cris_ide_build_dmatable (ide_drive_t *drive)
 	return 1;	/* let the PIO routines handle this weirdness */
 }
 
-static int cris_config_drive_for_dma (ide_drive_t *drive)
-{
-	u8 speed = ide_max_dma_mode(drive);
-
-	if (!speed)
-		return 0;
-
-	speed_cris_ide(drive, speed);
-
-	return ide_dma_enable(drive);
-}
-
 /*
  * cris_dma_intr() is the handler for disk read/write DMA interrupts
  */
@@ -1043,7 +1031,7 @@ static ide_startstop_t cris_dma_intr (ide_drive_t *drive)
 
 static int cris_dma_check(ide_drive_t *drive)
 {
-	if (ide_use_dma(drive) && cris_config_drive_for_dma(drive))
+	if (ide_tune_dma(drive))
 		return 0;
 
 	return -1;

drivers/ide/ide-dma.c

@@ -670,41 +670,6 @@ int __ide_dma_good_drive (ide_drive_t *drive)
 
 EXPORT_SYMBOL(__ide_dma_good_drive);
 
-int ide_use_dma(ide_drive_t *drive)
-{
-	struct hd_driveid *id = drive->id;
-	ide_hwif_t *hwif = drive->hwif;
-
-	if ((id->capability & 1) == 0 || drive->autodma == 0)
-		return 0;
-
-	/* consult the list of known "bad" drives */
-	if (__ide_dma_bad_drive(drive))
-		return 0;
-
-	/* capable of UltraDMA modes */
-	if (id->field_valid & 4) {
-		if (hwif->ultra_mask & id->dma_ultra)
-			return 1;
-	}
-
-	/* capable of regular DMA modes */
-	if (id->field_valid & 2) {
-		if (hwif->mwdma_mask & id->dma_mword)
-			return 1;
-		if (hwif->swdma_mask & id->dma_1word)
-			return 1;
-	}
-
-	/* consult the list of known "good" drives */
-	if (__ide_dma_good_drive(drive) && id->eide_dma_time < 150)
-		return 1;
-
-	return 0;
-}
-
-EXPORT_SYMBOL_GPL(ide_use_dma);
-
 static const u8 xfer_mode_bases[] = {
 	XFER_UDMA_0,
 	XFER_MW_DMA_0,
@@ -731,10 +696,12 @@ static unsigned int ide_get_mode_mask(ide_drive_t *drive, u8 base)
 			mask &= 0x07;
 		break;
 	case XFER_MW_DMA_0:
-		mask = id->dma_mword & hwif->mwdma_mask;
+		if (id->field_valid & 2)
+			mask = id->dma_mword & hwif->mwdma_mask;
 		break;
 	case XFER_SW_DMA_0:
-		mask = id->dma_1word & hwif->swdma_mask;
+		if (id->field_valid & 2)
+			mask = id->dma_1word & hwif->swdma_mask;
 		break;
 	default:
 		BUG();
@@ -783,8 +750,11 @@ int ide_tune_dma(ide_drive_t *drive)
 {
 	u8 speed;
 
-	/* TODO: use only ide_max_dma_mode() */
+	if ((drive->id->capability & 1) == 0 || drive->autodma == 0)
-	if (!ide_use_dma(drive))
+		return 0;
+
+	/* consult the list of known "bad" drives */
+	if (__ide_dma_bad_drive(drive))
 		return 0;
 
 	speed = ide_max_dma_mode(drive);
@@ -792,9 +762,10 @@ int ide_tune_dma(ide_drive_t *drive)
 	if (!speed)
 		return 0;
 
-	drive->hwif->speedproc(drive, speed);
+	if (drive->hwif->speedproc(drive, speed))
+		return 0;
 
-	return ide_dma_enable(drive);
+	return 1;
 }
 
 EXPORT_SYMBOL_GPL(ide_tune_dma);

drivers/ide/ide-io.c

@@ -223,6 +223,7 @@ static ide_startstop_t ide_start_power_step(ide_drive_t *drive, struct request *
 			break;
 		if (drive->hwif->ide_dma_check == NULL)
 			break;
+		drive->hwif->dma_off_quietly(drive);
 		ide_set_dma(drive);
 		break;
 	}

drivers/ide/ide-lib.c

@@ -111,18 +111,6 @@ u8 ide_rate_filter(ide_drive_t *drive, u8 speed)
 
 EXPORT_SYMBOL(ide_rate_filter);
 
-int ide_dma_enable (ide_drive_t *drive)
-{
-	ide_hwif_t *hwif	= HWIF(drive);
-	struct hd_driveid *id	= drive->id;
-
-	return ((int)	((((id->dma_ultra >> 8) & hwif->ultra_mask) ||
-			  ((id->dma_mword >> 8) & hwif->mwdma_mask) ||
-			  ((id->dma_1word >> 8) & hwif->swdma_mask)) ? 1 : 0));
-}
-
-EXPORT_SYMBOL(ide_dma_enable);
-
 int ide_use_fast_pio(ide_drive_t *drive)
 {
 	struct hd_driveid *id = drive->id;

drivers/ide/ide.c

@@ -910,6 +910,7 @@ int set_using_dma(ide_drive_t *drive, int arg)
 	err = 0;
 
 	if (arg) {
+		hwif->dma_off_quietly(drive);
 		if (ide_set_dma(drive) || hwif->ide_dma_on(drive))
 			err = -EIO;
 	} else

drivers/ide/pci/alim15x3.c

@@ -455,28 +455,6 @@ static int ali15x3_tune_chipset (ide_drive_t *drive, u8 xferspeed)
 	return (ide_config_drive_speed(drive, speed));
 }
 
-
-/**
- *	config_chipset_for_dma	-	set up DMA mode
- *	@drive: drive to configure for
- *
- *	Place a drive into DMA mode and tune the chipset for
- *	the selected speed.
- *
- *	Returns true if DMA mode can be used
- */
- 
-static int config_chipset_for_dma (ide_drive_t *drive)
-{
-	u8 speed = ide_max_dma_mode(drive);
-
-	if (!(speed))
-		return 0;
-
-	(void) ali15x3_tune_chipset(drive, speed);
-	return ide_dma_enable(drive);
-}
-
 /**
  *	ali15x3_config_drive_for_dma	-	configure for DMA
  *	@drive: drive to configure
@@ -487,48 +465,14 @@ static int config_chipset_for_dma (ide_drive_t *drive)
 
 static int ali15x3_config_drive_for_dma(ide_drive_t *drive)
 {
-	ide_hwif_t *hwif	= HWIF(drive);
-	struct hd_driveid *id	= drive->id;
-
-	if ((m5229_revision<=0x20) && (drive->media!=ide_disk))
-		goto ata_pio;
-
 	drive->init_speed = 0;
 
-	if ((id != NULL) && ((id->capability & 1) != 0) && drive->autodma) {
+	if (ide_tune_dma(drive))
-		/* Consult the list of known "bad" drives */
+		return 0;
-		if (__ide_dma_bad_drive(drive))
-			goto ata_pio;
-		if ((id->field_valid & 4) && (m5229_revision >= 0xC2)) {
-			if (id->dma_ultra & hwif->ultra_mask) {
-				/* Force if Capable UltraDMA */
-				int dma = config_chipset_for_dma(drive);
-				if ((id->field_valid & 2) && !dma)
-					goto try_dma_modes;
-			}
-		} else if (id->field_valid & 2) {
-try_dma_modes:
-			if ((id->dma_mword & hwif->mwdma_mask) ||
-			    (id->dma_1word & hwif->swdma_mask)) {
-				/* Force if Capable regular DMA modes */
-				if (!config_chipset_for_dma(drive))
-					goto ata_pio;
-			}
-		} else if (__ide_dma_good_drive(drive) &&
-			   (id->eide_dma_time < 150)) {
-			/* Consult the list of known "good" drives */
-			if (!config_chipset_for_dma(drive))
-				goto ata_pio;
-		} else {
-			goto ata_pio;
-		}
-	} else {
-ata_pio:
-		hwif->tuneproc(drive, 255);
-		return -1;
-	}
 
-	return 0;
+	ali15x3_tune_drive(drive, 255);
+
+	return -1;
 }
 
 /**
@@ -739,7 +683,8 @@ static void __devinit init_hwif_common_ali15x3 (ide_hwif_t *hwif)
 		return;
 	}
 
-	hwif->atapi_dma = 1;
+	if (m5229_revision > 0x20)
+		hwif->atapi_dma = 1;
 
 	if (m5229_revision <= 0x20)
 		hwif->ultra_mask = 0x00; /* no udma */

drivers/ide/pci/cmd64x.c

@@ -352,22 +352,9 @@ static int cmd64x_tune_chipset (ide_drive_t *drive, u8 speed)
 	return ide_config_drive_speed(drive, speed);
 }
 
-static int config_chipset_for_dma (ide_drive_t *drive)
-{
-	u8 speed = ide_max_dma_mode(drive);
-
-	if (!speed)
-		return 0;
-
-	if (cmd64x_tune_chipset(drive, speed))
-		return 0;
-
-	return ide_dma_enable(drive);
-}
-
 static int cmd64x_config_drive_for_dma (ide_drive_t *drive)
 {
-	if (ide_use_dma(drive) && config_chipset_for_dma(drive))
+	if (ide_tune_dma(drive))
 		return 0;
 
 	if (ide_use_fast_pio(drive))

drivers/ide/pci/cs5530.c

@@ -1,10 +1,10 @@
 /*
- * linux/drivers/ide/pci/cs5530.c		Version 0.7	Sept 10, 2002
+ * linux/drivers/ide/pci/cs5530.c		Version 0.73	Mar 10 2007
  *
  * Copyright (C) 2000			Andre Hedrick <andre@linux-ide.org>
- * Ditto of GNU General Public License.
- *
  * Copyright (C) 2000			Mark Lord <mlord@pobox.com>
+ * Copyright (C) 2007			Bartlomiej Zolnierkiewicz
+ *
  * May be copied or modified under the terms of the GNU General Public License
  *
  * Development of this chipset driver was funded
@@ -62,6 +62,14 @@ static unsigned int cs5530_pio_timings[2][5] = {
 #define CS5530_BAD_PIO(timings) (((timings)&~0x80000000)==0x0000e132)
 #define CS5530_BASEREG(hwif)	(((hwif)->dma_base & ~0xf) + ((hwif)->channel ? 0x30 : 0x20))
 
+static void cs5530_tunepio(ide_drive_t *drive, u8 pio)
+{
+	unsigned long basereg = CS5530_BASEREG(drive->hwif);
+	unsigned int format = (inl(basereg + 4) >> 31) & 1;
+
+	outl(cs5530_pio_timings[format][pio], basereg + ((drive->dn & 1)<<3));
+}
+
 /**
  *	cs5530_tuneproc		-	select/set PIO modes
  *
@@ -74,98 +82,78 @@ static unsigned int cs5530_pio_timings[2][5] = {
 
 static void cs5530_tuneproc (ide_drive_t *drive, u8 pio)	/* pio=255 means "autotune" */
 {
-	ide_hwif_t	*hwif = HWIF(drive);
-	unsigned int	format;
-	unsigned long basereg = CS5530_BASEREG(hwif);
-	static u8	modes[5] = { XFER_PIO_0, XFER_PIO_1, XFER_PIO_2, XFER_PIO_3, XFER_PIO_4};
-
 	pio = ide_get_best_pio_mode(drive, pio, 4, NULL);
-	if (!cs5530_set_xfer_mode(drive, modes[pio])) {
+
-		format = (inl(basereg + 4) >> 31) & 1;
+	if (cs5530_set_xfer_mode(drive, XFER_PIO_0 + pio) == 0)
-		outl(cs5530_pio_timings[format][pio],
+		cs5530_tunepio(drive, pio);
-			basereg+(drive->select.b.unit<<3));
-	}
 }
 
 /**
- *	cs5530_config_dma	-	select/set DMA and UDMA modes
+ *	cs5530_udma_filter	-	UDMA filter
+ *	@drive: drive
+ *
+ *	cs5530_udma_filter() does UDMA mask filtering for the given drive
+ *	taking into the consideration capabilities of the mate device.
+ *
+ *	The CS5530 specifies that two drives sharing a cable cannot mix
+ *	UDMA/MDMA.  It has to be one or the other, for the pair, though
+ *	different timings can still be chosen for each drive.  We could
+ *	set the appropriate timing bits on the fly, but that might be
+ *	a bit confusing.  So, for now we statically handle this requirement
+ *	by looking at our mate drive to see what it is capable of, before
+ *	choosing a mode for our own drive.
+ *
+ *	Note: This relies on the fact we never fail from UDMA to MWDMA2
+ *	but instead drop to PIO.
+ */
+
+static u8 cs5530_udma_filter(ide_drive_t *drive)
+{
+	ide_hwif_t *hwif = drive->hwif;
+	ide_drive_t *mate = &hwif->drives[(drive->dn & 1) ^ 1];
+	struct hd_driveid *mateid = mate->id;
+	u8 mask = hwif->ultra_mask;
+
+	if (mate->present == 0)
+		goto out;
+
+	if ((mateid->capability & 1) && __ide_dma_bad_drive(mate) == 0) {
+		if ((mateid->field_valid & 4) && (mateid->dma_ultra & 7))
+			goto out;
+		if ((mateid->field_valid & 2) && (mateid->dma_mword & 7))
+			mask = 0;
+	}
+out:
+	return mask;
+}
+
+/**
+ *	cs5530_config_dma	-	set DMA/UDMA mode
  *	@drive: drive to tune
  *
- *	cs5530_config_dma() handles selection/setting of DMA/UDMA modes
+ *	cs5530_config_dma() handles setting of DMA/UDMA mode
- *	for both the chipset and drive. The CS5530 has limitations about
+ *	for both the chipset and drive.
- *	mixing DMA/UDMA on the same cable.
  */
- 
+
-static int cs5530_config_dma (ide_drive_t *drive)
+static int cs5530_config_dma(ide_drive_t *drive)
 {
-	int			udma_ok = 1, mode = 0;
+	if (ide_tune_dma(drive))
-	ide_hwif_t		*hwif = HWIF(drive);
+		return 0;
-	int			unit = drive->select.b.unit;
-	ide_drive_t		*mate = &hwif->drives[unit^1];
-	struct hd_driveid	*id = drive->id;
-	unsigned int		reg, timings = 0;
-	unsigned long		basereg;
 
-	/*
+	return 1;
-	 * Default to DMA-off in case we run into trouble here.
+}
-	 */
-	hwif->dma_off_quietly(drive);
 
-	/*
+static int cs5530_tune_chipset(ide_drive_t *drive, u8 mode)
-	 * The CS5530 specifies that two drives sharing a cable cannot
+{
-	 * mix UDMA/MDMA.  It has to be one or the other, for the pair,
+	unsigned long basereg;
-	 * though different timings can still be chosen for each drive.
+	unsigned int reg, timings = 0;
-	 * We could set the appropriate timing bits on the fly,
-	 * but that might be a bit confusing.  So, for now we statically
-	 * handle this requirement by looking at our mate drive to see
-	 * what it is capable of, before choosing a mode for our own drive.
-	 *
-	 * Note: This relies on the fact we never fail from UDMA to MWDMA_2
-	 * but instead drop to PIO
-	 */
-	if (mate->present) {
-		struct hd_driveid *mateid = mate->id;
-		if (mateid && (mateid->capability & 1) &&
-		    !__ide_dma_bad_drive(mate)) {
-			if ((mateid->field_valid & 4) &&
-			    (mateid->dma_ultra & 7))
-				udma_ok = 1;
-			else if ((mateid->field_valid & 2) &&
-				 (mateid->dma_mword & 7))
-				udma_ok = 0;
-			else
-				udma_ok = 1;
-		}
-	}
 
-	/*
+	mode = ide_rate_filter(drive, mode);
-	 * Now see what the current drive is capable of,
-	 * selecting UDMA only if the mate said it was ok.
-	 */
-	if (id && (id->capability & 1) && drive->autodma &&
-	    !__ide_dma_bad_drive(drive)) {
-		if (udma_ok && (id->field_valid & 4) && (id->dma_ultra & 7)) {
-			if      (id->dma_ultra & 4)
-				mode = XFER_UDMA_2;
-			else if (id->dma_ultra & 2)
-				mode = XFER_UDMA_1;
-			else if (id->dma_ultra & 1)
-				mode = XFER_UDMA_0;
-		}
-		if (!mode && (id->field_valid & 2) && (id->dma_mword & 7)) {
-			if      (id->dma_mword & 4)
-				mode = XFER_MW_DMA_2;
-			else if (id->dma_mword & 2)
-				mode = XFER_MW_DMA_1;
-			else if (id->dma_mword & 1)
-				mode = XFER_MW_DMA_0;
-		}
-	}
 
 	/*
 	 * Tell the drive to switch to the new mode; abort on failure.
 	 */
-	if (!mode || cs5530_set_xfer_mode(drive, mode))
+	if (cs5530_set_xfer_mode(drive, mode))
 		return 1;	/* failure */
 
 	/*
@@ -178,14 +166,21 @@ static int cs5530_config_dma (ide_drive_t *drive)
 		case XFER_MW_DMA_0:	timings = 0x00077771; break;
 		case XFER_MW_DMA_1:	timings = 0x00012121; break;
 		case XFER_MW_DMA_2:	timings = 0x00002020; break;
+		case XFER_PIO_4:
+		case XFER_PIO_3:
+		case XFER_PIO_2:
+		case XFER_PIO_1:
+		case XFER_PIO_0:
+			cs5530_tunepio(drive, mode - XFER_PIO_0);
+			return 0;
 		default:
 			BUG();
 			break;
 	}
-	basereg = CS5530_BASEREG(hwif);
+	basereg = CS5530_BASEREG(drive->hwif);
 	reg = inl(basereg + 4);			/* get drive0 config register */
 	timings |= reg & 0x80000000;		/* preserve PIO format bit */
-	if (unit == 0) {			/* are we configuring drive0? */
+	if ((drive-> dn & 1) == 0) {		/* are we configuring drive0? */
 		outl(timings, basereg + 4);	/* write drive0 config register */
 	} else {
 		if (timings & 0x00100000)
@@ -311,6 +306,8 @@ static void __devinit init_hwif_cs5530 (ide_hwif_t *hwif)
 		hwif->serialized = hwif->mate->serialized = 1;
 
 	hwif->tuneproc = &cs5530_tuneproc;
+	hwif->speedproc = &cs5530_tune_chipset;
+
 	basereg = CS5530_BASEREG(hwif);
 	d0_timings = inl(basereg + 0);
 	if (CS5530_BAD_PIO(d0_timings)) {
@@ -332,6 +329,7 @@ static void __devinit init_hwif_cs5530 (ide_hwif_t *hwif)
 	hwif->ultra_mask = 0x07;
 	hwif->mwdma_mask = 0x07;
 
+	hwif->udma_filter = cs5530_udma_filter;
 	hwif->ide_dma_check = &cs5530_config_dma;
 	if (!noautodma)
 		hwif->autodma = 1;

drivers/ide/pci/it821x.c

@@ -463,25 +463,6 @@ static int it821x_tune_chipset (ide_drive_t *drive, byte xferspeed)
 	return ide_config_drive_speed(drive, speed);
 }
 
-/**
- *	config_chipset_for_dma	-	configure for DMA
- *	@drive: drive to configure
- *
- *	Called by the IDE layer when it wants the timings set up.
- */
-
-static int config_chipset_for_dma (ide_drive_t *drive)
-{
-	u8 speed = ide_max_dma_mode(drive);
-
-	if (speed == 0)
-		return 0;
-
-	it821x_tune_chipset(drive, speed);
-
-	return ide_dma_enable(drive);
-}
-
 /**
  *	it821x_configure_drive_for_dma	-	set up for DMA transfers
  *	@drive: drive we are going to set up
@@ -494,7 +475,7 @@ static int config_chipset_for_dma (ide_drive_t *drive)
 
 static int it821x_config_drive_for_dma (ide_drive_t *drive)
 {
-	if (ide_use_dma(drive) && config_chipset_for_dma(drive))
+	if (ide_tune_dma(drive))
 		return 0;
 
 	it821x_tuneproc(drive, 255);

drivers/ide/pci/pdc202xx_new.c

@@ -228,38 +228,11 @@ static u8 pdcnew_cable_detect(ide_hwif_t *hwif)
 	return get_indexed_reg(hwif, 0x0b) & 0x04;
 }
 
-static int config_chipset_for_dma(ide_drive_t *drive)
-{
-	struct hd_driveid *id	= drive->id;
-	ide_hwif_t *hwif	= HWIF(drive);
-	u8 speed;
-
-	if (id->capability & 4) {
-		/*
-		 * Set IORDY_EN & PREFETCH_EN (this seems to have
-		 * NO real effect since this register is reloaded
-		 * by hardware when the transfer mode is selected)
-		 */
-		u8 tmp, adj = (drive->dn & 1) ? 0x08 : 0x00;
-
-		tmp = get_indexed_reg(hwif, 0x13 + adj);
-		set_indexed_reg(hwif, 0x13 + adj, tmp | 0x03);
-	}
-
-	speed = ide_max_dma_mode(drive);
-
-	if (!speed)
-		return 0;
-
-	(void) hwif->speedproc(drive, speed);
-	return ide_dma_enable(drive);
-}
-
 static int pdcnew_config_drive_xfer_rate(ide_drive_t *drive)
 {
 	drive->init_speed = 0;
 
-	if (ide_use_dma(drive) && config_chipset_for_dma(drive))
+	if (ide_tune_dma(drive))
 		return 0;
 
 	if (ide_use_fast_pio(drive))

drivers/ide/pci/pdc202xx_old.c

@@ -1,8 +1,9 @@
 /*
- *  linux/drivers/ide/pci/pdc202xx_old.c	Version 0.36	Sept 11, 2002
+ *  linux/drivers/ide/pci/pdc202xx_old.c	Version 0.50	Mar 3, 2007
  *
  *  Copyright (C) 1998-2002		Andre Hedrick <andre@linux-ide.org>
  *  Copyright (C) 2006-2007		MontaVista Software, Inc.
+ *  Copyright (C) 2007			Bartlomiej Zolnierkiewicz
  *
  *  Promise Ultra33 cards with BIOS v1.20 through 1.28 will need this
  *  compiled into the kernel if you have more than one card installed.
@@ -60,45 +61,7 @@ static const char *pdc_quirk_drives[] = {
 	NULL
 };
 
-/* A Register */
+static void pdc_old_disable_66MHz_clock(ide_hwif_t *);
-#define	SYNC_ERRDY_EN	0xC0
-
-#define	SYNC_IN		0x80	/* control bit, different for master vs. slave drives */
-#define	ERRDY_EN	0x40	/* control bit, different for master vs. slave drives */
-#define	IORDY_EN	0x20	/* PIO: IOREADY */
-#define	PREFETCH_EN	0x10	/* PIO: PREFETCH */
-
-#define	PA3		0x08	/* PIO"A" timing */
-#define	PA2		0x04	/* PIO"A" timing */
-#define	PA1		0x02	/* PIO"A" timing */
-#define	PA0		0x01	/* PIO"A" timing */
-
-/* B Register */
-
-#define	MB2		0x80	/* DMA"B" timing */
-#define	MB1		0x40	/* DMA"B" timing */
-#define	MB0		0x20	/* DMA"B" timing */
-
-#define	PB4		0x10	/* PIO_FORCE 1:0 */
-
-#define	PB3		0x08	/* PIO"B" timing */	/* PIO flow Control mode */
-#define	PB2		0x04	/* PIO"B" timing */	/* PIO 4 */
-#define	PB1		0x02	/* PIO"B" timing */	/* PIO 3 half */
-#define	PB0		0x01	/* PIO"B" timing */	/* PIO 3 other half */
-
-/* C Register */
-#define	IORDYp_NO_SPEED	0x4F
-#define	SPEED_DIS	0x0F
-
-#define	DMARQp		0x80
-#define	IORDYp		0x40
-#define	DMAR_EN		0x20
-#define	DMAW_EN		0x10
-
-#define	MC3		0x08	/* DMA"C" timing */
-#define	MC2		0x04	/* DMA"C" timing */
-#define	MC1		0x02	/* DMA"C" timing */
-#define	MC0		0x01	/* DMA"C" timing */
 
 static int pdc202xx_tune_chipset (ide_drive_t *drive, u8 xferspeed)
 {
@@ -107,52 +70,25 @@ static int pdc202xx_tune_chipset (ide_drive_t *drive, u8 xferspeed)
 	u8 drive_pci		= 0x60 + (drive->dn << 2);
 	u8 speed		= ide_rate_filter(drive, xferspeed);
 
-	u32			drive_conf;
+	u8			AP = 0, BP = 0, CP = 0;
-	u8			AP, BP, CP, DP;
 	u8			TA = 0, TB = 0, TC = 0;
 
-	if (drive->media != ide_disk &&
+#if PDC202XX_DEBUG_DRIVE_INFO
-		drive->media != ide_cdrom && speed < XFER_SW_DMA_0)
+	u32			drive_conf = 0;
-		return -1;
-
 	pci_read_config_dword(dev, drive_pci, &drive_conf);
-	pci_read_config_byte(dev, (drive_pci), &AP);
+#endif
-	pci_read_config_byte(dev, (drive_pci)|0x01, &BP);
-	pci_read_config_byte(dev, (drive_pci)|0x02, &CP);
-	pci_read_config_byte(dev, (drive_pci)|0x03, &DP);
 
-	if (speed < XFER_SW_DMA_0) {
+	/*
-		if ((AP & 0x0F) || (BP & 0x07)) {
+	 * TODO: do this once per channel
-			/* clear PIO modes of lower 8421 bits of A Register */
+	 */
-			pci_write_config_byte(dev, (drive_pci), AP &~0x0F);
+	if (dev->device != PCI_DEVICE_ID_PROMISE_20246)
-			pci_read_config_byte(dev, (drive_pci), &AP);
+		pdc_old_disable_66MHz_clock(hwif);
 
-			/* clear PIO modes of lower 421 bits of B Register */
+	pci_read_config_byte(dev, drive_pci,     &AP);
-			pci_write_config_byte(dev, (drive_pci)|0x01, BP &~0x07);
+	pci_read_config_byte(dev, drive_pci + 1, &BP);
-			pci_read_config_byte(dev, (drive_pci)|0x01, &BP);
+	pci_read_config_byte(dev, drive_pci + 2, &CP);
-
-			pci_read_config_byte(dev, (drive_pci), &AP);
-			pci_read_config_byte(dev, (drive_pci)|0x01, &BP);
-		}
-	} else {
-		if ((BP & 0xF0) && (CP & 0x0F)) {
-			/* clear DMA modes of upper 842 bits of B Register */
-			/* clear PIO forced mode upper 1 bit of B Register */
-			pci_write_config_byte(dev, (drive_pci)|0x01, BP &~0xF0);
-			pci_read_config_byte(dev, (drive_pci)|0x01, &BP);
-
-			/* clear DMA modes of lower 8421 bits of C Register */
-			pci_write_config_byte(dev, (drive_pci)|0x02, CP &~0x0F);
-			pci_read_config_byte(dev, (drive_pci)|0x02, &CP);
-		}
-	}
-
-	pci_read_config_byte(dev, (drive_pci), &AP);
-	pci_read_config_byte(dev, (drive_pci)|0x01, &BP);
-	pci_read_config_byte(dev, (drive_pci)|0x02, &CP);
 
 	switch(speed) {
-		case XFER_UDMA_6:	speed = XFER_UDMA_5;
 		case XFER_UDMA_5:
 		case XFER_UDMA_4:	TB = 0x20; TC = 0x01; break;
 		case XFER_UDMA_2:	TB = 0x20; TC = 0x01; break;
@@ -161,7 +97,7 @@ static int pdc202xx_tune_chipset (ide_drive_t *drive, u8 xferspeed)
 		case XFER_UDMA_0:
 		case XFER_MW_DMA_2:	TB = 0x60; TC = 0x03; break;
 		case XFER_MW_DMA_1:	TB = 0x60; TC = 0x04; break;
-		case XFER_MW_DMA_0:
+		case XFER_MW_DMA_0:	TB = 0xE0; TC = 0x0F; break;
 		case XFER_SW_DMA_2:	TB = 0x60; TC = 0x05; break;
 		case XFER_SW_DMA_1:	TB = 0x80; TC = 0x06; break;
 		case XFER_SW_DMA_0:	TB = 0xC0; TC = 0x0B; break;
@@ -174,25 +110,39 @@ static int pdc202xx_tune_chipset (ide_drive_t *drive, u8 xferspeed)
 	}
 
 	if (speed < XFER_SW_DMA_0) {
-		pci_write_config_byte(dev, (drive_pci), AP|TA);
+		/*
-		pci_write_config_byte(dev, (drive_pci)|0x01, BP|TB);
+		 * preserve SYNC_INT / ERDDY_EN bits while clearing
+		 * Prefetch_EN / IORDY_EN / PA[3:0] bits of register A
+		 */
+		AP &= ~0x3f;
+		if (drive->id->capability & 4)
+			AP |= 0x20;	/* set IORDY_EN bit */
+		if (drive->media == ide_disk)
+			AP |= 0x10;	/* set Prefetch_EN bit */
+		/* clear PB[4:0] bits of register B */
+		BP &= ~0x1f;
+		pci_write_config_byte(dev, drive_pci,     AP | TA);
+		pci_write_config_byte(dev, drive_pci + 1, BP | TB);
 	} else {
-		pci_write_config_byte(dev, (drive_pci)|0x01, BP|TB);
+		/* clear MB[2:0] bits of register B */
-		pci_write_config_byte(dev, (drive_pci)|0x02, CP|TC);
+		BP &= ~0xe0;
+		/* clear MC[3:0] bits of register C */
+		CP &= ~0x0f;
+		pci_write_config_byte(dev, drive_pci + 1, BP | TB);
+		pci_write_config_byte(dev, drive_pci + 2, CP | TC);
 	}
 
 #if PDC202XX_DEBUG_DRIVE_INFO
 	printk(KERN_DEBUG "%s: %s drive%d 0x%08x ",
 		drive->name, ide_xfer_verbose(speed),
 		drive->dn, drive_conf);
-		pci_read_config_dword(dev, drive_pci, &drive_conf);
+	pci_read_config_dword(dev, drive_pci, &drive_conf);
 	printk("0x%08x\n", drive_conf);
-#endif /* PDC202XX_DEBUG_DRIVE_INFO */
+#endif
 
-	return (ide_config_drive_speed(drive, speed));
+	return ide_config_drive_speed(drive, speed);
 }
 
-
 static void pdc202xx_tune_drive(ide_drive_t *drive, u8 pio)
 {
 	pio = ide_get_best_pio_mode(drive, pio, 4, NULL);
@@ -210,6 +160,8 @@ static u8 pdc202xx_old_cable_detect (ide_hwif_t *hwif)
  * Set the control register to use the 66MHz system
  * clock for UDMA 3/4/5 mode operation when necessary.
  *
+ * FIXME: this register is shared by both channels, some locking is needed
+ *
  * It may also be possible to leave the 66MHz clock on
  * and readjust the timing parameters.
  */
@@ -229,65 +181,11 @@ static void pdc_old_disable_66MHz_clock(ide_hwif_t *hwif)
 	outb(clock & ~(hwif->channel ? 0x08 : 0x02), clock_reg);
 }
 
-static int config_chipset_for_dma (ide_drive_t *drive)
-{
-	struct hd_driveid *id	= drive->id;
-	ide_hwif_t *hwif	= HWIF(drive);
-	struct pci_dev *dev	= hwif->pci_dev;
-	u32 drive_conf		= 0;
-	u8 drive_pci		= 0x60 + (drive->dn << 2);
-	u8 test1 = 0, test2 = 0, speed = -1;
-	u8 AP = 0;
-
-	if (dev->device != PCI_DEVICE_ID_PROMISE_20246)
-		pdc_old_disable_66MHz_clock(drive->hwif);
-
-	drive_pci = 0x60 + (drive->dn << 2);
-	pci_read_config_dword(dev, drive_pci, &drive_conf);
-	if ((drive_conf != 0x004ff304) && (drive_conf != 0x004ff3c4))
-		goto chipset_is_set;
-
-	pci_read_config_byte(dev, drive_pci, &test1);
-	if (!(test1 & SYNC_ERRDY_EN)) {
-		if (drive->select.b.unit & 0x01) {
-			pci_read_config_byte(dev, drive_pci - 4, &test2);
-			if ((test2 & SYNC_ERRDY_EN) &&
-			    !(test1 & SYNC_ERRDY_EN)) {
-				pci_write_config_byte(dev, drive_pci,
-					test1|SYNC_ERRDY_EN);
-			}
-		} else {
-			pci_write_config_byte(dev, drive_pci,
-				test1|SYNC_ERRDY_EN);
-		}
-	}
-
-chipset_is_set:
-
-	pci_read_config_byte(dev, (drive_pci), &AP);
-	if (id->capability & 4) /* IORDY_EN */
-		pci_write_config_byte(dev, (drive_pci), AP|IORDY_EN);
-	pci_read_config_byte(dev, (drive_pci), &AP);
-	if (drive->media == ide_disk)	/* PREFETCH_EN */
-		pci_write_config_byte(dev, (drive_pci), AP|PREFETCH_EN);
-
-	speed = ide_max_dma_mode(drive);
-
-	if (!(speed)) {
-		/* restore original pci-config space */
-		pci_write_config_dword(dev, drive_pci, drive_conf);
-		return 0;
-	}
-
-	(void) hwif->speedproc(drive, speed);
-	return ide_dma_enable(drive);
-}
-
 static int pdc202xx_config_drive_xfer_rate (ide_drive_t *drive)
 {
 	drive->init_speed = 0;
 
-	if (ide_use_dma(drive) && config_chipset_for_dma(drive))
+	if (ide_tune_dma(drive))
 		return 0;
 
 	if (ide_use_fast_pio(drive))

drivers/ide/pci/sc1200.c

@@ -1,7 +1,9 @@
 /*
- * linux/drivers/ide/pci/sc1200.c		Version 0.91	28-Jan-2003
+ * linux/drivers/ide/pci/sc1200.c		Version 0.94	Mar 10 2007
  *
  * Copyright (C) 2000-2002		Mark Lord <mlord@pobox.com>
+ * Copyright (C)      2007		Bartlomiej Zolnierkiewicz
+ *
  * May be copied or modified under the terms of the GNU General Public License
  *
  * Development of this chipset driver was funded
@@ -93,64 +95,50 @@ static const unsigned int sc1200_pio_timings[4][5] =
  */
 //#define SC1200_BAD_PIO(timings) (((timings)&~0x80000000)==0x00009172)
 
-static int sc1200_autoselect_dma_mode (ide_drive_t *drive)
+static void sc1200_tunepio(ide_drive_t *drive, u8 pio)
 {
-	int			udma_ok = 1, mode = 0;
+	ide_hwif_t *hwif = drive->hwif;
-	ide_hwif_t		*hwif = HWIF(drive);
+	struct pci_dev *pdev = hwif->pci_dev;
-	int			unit = drive->select.b.unit;
+	unsigned int basereg = hwif->channel ? 0x50 : 0x40, format = 0;
-	ide_drive_t		*mate = &hwif->drives[unit^1];
-	struct hd_driveid	*id = drive->id;
 
-	/*
+	pci_read_config_dword(pdev, basereg + 4, &format);
-	 * The SC1200 specifies that two drives sharing a cable cannot
+	format = (format >> 31) & 1;
-	 * mix UDMA/MDMA.  It has to be one or the other, for the pair,
+	if (format)
-	 * though different timings can still be chosen for each drive.
+		format += sc1200_get_pci_clock();
-	 * We could set the appropriate timing bits on the fly,
+	pci_write_config_dword(pdev, basereg + ((drive->dn & 1) << 3),
-	 * but that might be a bit confusing.  So, for now we statically
+			       sc1200_pio_timings[format][pio]);
-	 * handle this requirement by looking at our mate drive to see
-	 * what it is capable of, before choosing a mode for our own drive.
-	 */
-	if (mate->present) {
-		struct hd_driveid *mateid = mate->id;
-		if (mateid && (mateid->capability & 1) && !__ide_dma_bad_drive(mate)) {
-			if ((mateid->field_valid & 4) && (mateid->dma_ultra & 7))
-				udma_ok = 1;
-			else if ((mateid->field_valid & 2) && (mateid->dma_mword & 7))
-				udma_ok = 0;
-			else
-				udma_ok = 1;
-		}
-	}
-	/*
-	 * Now see what the current drive is capable of,
-	 * selecting UDMA only if the mate said it was ok.
-	 */
-	if (id && (id->capability & 1) && hwif->autodma && !__ide_dma_bad_drive(drive)) {
-		if (udma_ok && (id->field_valid & 4) && (id->dma_ultra & 7)) {
-			if      (id->dma_ultra & 4)
-				mode = XFER_UDMA_2;
-			else if (id->dma_ultra & 2)
-				mode = XFER_UDMA_1;
-			else if (id->dma_ultra & 1)
-				mode = XFER_UDMA_0;
-		}
-		if (!mode && (id->field_valid & 2) && (id->dma_mword & 7)) {
-			if      (id->dma_mword & 4)
-				mode = XFER_MW_DMA_2;
-			else if (id->dma_mword & 2)
-				mode = XFER_MW_DMA_1;
-			else if (id->dma_mword & 1)
-				mode = XFER_MW_DMA_0;
-		}
-	}
-	return mode;
 }
 
 /*
- * sc1200_config_dma2() handles selection/setting of DMA/UDMA modes
+ *	The SC1200 specifies that two drives sharing a cable cannot mix
- * for both the chipset and drive.
+ *	UDMA/MDMA.  It has to be one or the other, for the pair, though
+ *	different timings can still be chosen for each drive.  We could
+ *	set the appropriate timing bits on the fly, but that might be
+ *	a bit confusing.  So, for now we statically handle this requirement
+ *	by looking at our mate drive to see what it is capable of, before
+ *	choosing a mode for our own drive.
  */
-static int sc1200_config_dma2 (ide_drive_t *drive, int mode)
+static u8 sc1200_udma_filter(ide_drive_t *drive)
+{
+	ide_hwif_t *hwif = drive->hwif;
+	ide_drive_t *mate = &hwif->drives[(drive->dn & 1) ^ 1];
+	struct hd_driveid *mateid = mate->id;
+	u8 mask = hwif->ultra_mask;
+
+	if (mate->present == 0)
+		goto out;
+
+	if ((mateid->capability & 1) && __ide_dma_bad_drive(mate) == 0) {
+		if ((mateid->field_valid & 4) && (mateid->dma_ultra & 7))
+			goto out;
+		if ((mateid->field_valid & 2) && (mateid->dma_mword & 7))
+			mask = 0;
+	}
+out:
+	return mask;
+}
+
+static int sc1200_tune_chipset(ide_drive_t *drive, u8 mode)
 {
 	ide_hwif_t		*hwif = HWIF(drive);
 	int			unit = drive->select.b.unit;
@@ -158,20 +146,26 @@ static int sc1200_config_dma2 (ide_drive_t *drive, int mode)
 	unsigned short		pci_clock;
 	unsigned int		basereg = hwif->channel ? 0x50 : 0x40;
 
-	/*
+	mode = ide_rate_filter(drive, mode);
-	 * Default to DMA-off in case we run into trouble here.
-	 */
-	hwif->dma_off_quietly(drive);	/* turn off DMA while we fiddle */
-	outb(inb(hwif->dma_base+2)&~(unit?0x40:0x20), hwif->dma_base+2); /* clear DMA_capable bit */
 
 	/*
 	 * Tell the drive to switch to the new mode; abort on failure.
 	 */
-	if (!mode || sc1200_set_xfer_mode(drive, mode)) {
+	if (sc1200_set_xfer_mode(drive, mode)) {
 		printk("SC1200: set xfer mode failure\n");
 		return 1;	/* failure */
 	}
 
+	switch (mode) {
+	case XFER_PIO_4:
+	case XFER_PIO_3:
+	case XFER_PIO_2:
+	case XFER_PIO_1:
+	case XFER_PIO_0:
+		sc1200_tunepio(drive, mode - XFER_PIO_0);
+		return 0;
+	}
+
 	pci_clock = sc1200_get_pci_clock();
 
 	/*
@@ -224,11 +218,9 @@ static int sc1200_config_dma2 (ide_drive_t *drive, int mode)
 				case PCI_CLK_66:	timings = 0x00015151;	break;
 			}
 			break;
-	}
+		default:
-
+			BUG();
-	if (timings == 0) {
+			break;
-		printk("%s: sc1200_config_dma: huh? mode=%02x clk=%x \n", drive->name, mode, pci_clock);
-		return 1;	/* failure */
 	}
 
 	if (unit == 0) {			/* are we configuring drive0? */
@@ -239,8 +231,6 @@ static int sc1200_config_dma2 (ide_drive_t *drive, int mode)
 		pci_write_config_dword(hwif->pci_dev, basereg+12, timings);
 	}
 
-	outb(inb(hwif->dma_base+2)|(unit?0x40:0x20), hwif->dma_base+2);	/* set DMA_capable bit */
-
 	return 0;	/* success */
 }
 
@@ -250,7 +240,10 @@ static int sc1200_config_dma2 (ide_drive_t *drive, int mode)
  */
 static int sc1200_config_dma (ide_drive_t *drive)
 {
-	return sc1200_config_dma2(drive, sc1200_autoselect_dma_mode(drive));
+	if (ide_tune_dma(drive))
+		return 0;
+
+	return 1;
 }
 
 
@@ -290,10 +283,11 @@ static int sc1200_ide_dma_end (ide_drive_t *drive)
 static void sc1200_tuneproc (ide_drive_t *drive, byte pio)	/* mode=255 means "autotune" */
 {
 	ide_hwif_t	*hwif = HWIF(drive);
-	unsigned int	format;
-	static byte	modes[5] = {XFER_PIO_0, XFER_PIO_1, XFER_PIO_2, XFER_PIO_3, XFER_PIO_4};
 	int		mode = -1;
 
+	/*
+	 * bad abuse of ->tuneproc interface
+	 */
 	switch (pio) {
 		case 200: mode = XFER_UDMA_0;	break;
 		case 201: mode = XFER_UDMA_1;	break;
@@ -304,20 +298,17 @@ static void sc1200_tuneproc (ide_drive_t *drive, byte pio)	/* mode=255 means "au
 	}
 	if (mode != -1) {
 		printk("SC1200: %s: changing (U)DMA mode\n", drive->name);
-		(void)sc1200_config_dma2(drive, mode);
+		hwif->dma_off_quietly(drive);
+		if (sc1200_tune_chipset(drive, mode) == 0)
+			hwif->dma_host_on(drive);
 		return;
 	}
 
 	pio = ide_get_best_pio_mode(drive, pio, 4, NULL);
 	printk("SC1200: %s: setting PIO mode%d\n", drive->name, pio);
-	if (!sc1200_set_xfer_mode(drive, modes[pio])) {
+
-		unsigned int basereg = hwif->channel ? 0x50 : 0x40;
+	if (sc1200_set_xfer_mode(drive, XFER_PIO_0 + pio) == 0)
-		pci_read_config_dword (hwif->pci_dev, basereg+4, &format);
+		sc1200_tunepio(drive, pio);
-		format = (format >> 31) & 1;
-		if (format)
-			format += sc1200_get_pci_clock();
-		pci_write_config_dword(hwif->pci_dev, basereg + (drive->select.b.unit << 3), sc1200_pio_timings[format][pio]);
- 	}
 }
 
 #ifdef CONFIG_PM
@@ -438,12 +429,12 @@ static int sc1200_resume (struct pci_dev *dev)
 		for (d = 0; d < MAX_DRIVES; ++d) {
 			ide_drive_t *drive = &(hwif->drives[d]);
 			if (drive->present && !__ide_dma_bad_drive(drive)) {
-				int was_using_dma = drive->using_dma;
+				int enable_dma = drive->using_dma;
 				hwif->dma_off_quietly(drive);
-				sc1200_config_dma(drive);
+				if (sc1200_config_dma(drive))
-				if (!was_using_dma && drive->using_dma) {
+					enable_dma = 0;
-					hwif->dma_off_quietly(drive);
+				if (enable_dma)
-				}
+					hwif->dma_host_on(drive);
 			}
 		}
 	}
@@ -461,11 +452,13 @@ static void __devinit init_hwif_sc1200 (ide_hwif_t *hwif)
 		hwif->serialized = hwif->mate->serialized = 1;
 	hwif->autodma = 0;
 	if (hwif->dma_base) {
+		hwif->udma_filter = sc1200_udma_filter;
 		hwif->ide_dma_check = &sc1200_config_dma;
 		hwif->ide_dma_end   = &sc1200_ide_dma_end;
         	if (!noautodma)
                 	hwif->autodma = 1;
 		hwif->tuneproc = &sc1200_tuneproc;
+		hwif->speedproc = &sc1200_tune_chipset;
 	}
         hwif->atapi_dma = 1;
         hwif->ultra_mask = 0x07;

drivers/ide/pci/scc_pata.c

@@ -321,26 +321,6 @@ static int scc_tune_chipset(ide_drive_t *drive, byte xferspeed)
 	return ide_config_drive_speed(drive, speed);
 }
 
-/**
- *	scc_config_chipset_for_dma	-	configure for DMA
- *	@drive: drive to configure
- *
- *	Called by scc_config_drive_for_dma().
- */
-
-static int scc_config_chipset_for_dma(ide_drive_t *drive)
-{
-	u8 speed = ide_max_dma_mode(drive);
-
-	if (!speed)
-		return 0;
-
-	if (scc_tune_chipset(drive, speed))
-		return 0;
-
-	return ide_dma_enable(drive);
-}
-
 /**
  *	scc_configure_drive_for_dma	-	set up for DMA transfers
  *	@drive: drive we are going to set up
@@ -354,7 +334,7 @@ static int scc_config_chipset_for_dma(ide_drive_t *drive)
 
 static int scc_config_drive_for_dma(ide_drive_t *drive)
 {
-	if (ide_use_dma(drive) && scc_config_chipset_for_dma(drive))
+	if (ide_tune_dma(drive))
 		return 0;
 
 	if (ide_use_fast_pio(drive))

drivers/ide/pci/serverworks.c

@@ -1,9 +1,10 @@
 /*
- * linux/drivers/ide/pci/serverworks.c		Version 0.8	 25 Ebr 2003
+ * linux/drivers/ide/pci/serverworks.c		Version 0.9	Mar 4 2007
  *
  * Copyright (C) 1998-2000 Michel Aubry
  * Copyright (C) 1998-2000 Andrzej Krzysztofowicz
  * Copyright (C) 1998-2000 Andre Hedrick <andre@linux-ide.org>
+ * Copyright (C)      2007 Bartlomiej Zolnierkiewicz
  * Portions copyright (c) 2001 Sun Microsystems
  *
  *
@@ -136,19 +137,14 @@ static int svwks_tune_chipset (ide_drive_t *drive, u8 xferspeed)
 
 	ide_hwif_t *hwif	= HWIF(drive);
 	struct pci_dev *dev	= hwif->pci_dev;
-	u8 speed;
+	u8 speed		= ide_rate_filter(drive, xferspeed);
-	u8 pio			= ide_get_best_pio_mode(drive, 255, 5, NULL);
+	u8 pio			= ide_get_best_pio_mode(drive, 255, 4, NULL);
 	u8 unit			= (drive->select.b.unit & 0x01);
 	u8 csb5			= svwks_csb_check(dev);
 	u8 ultra_enable		= 0, ultra_timing = 0;
 	u8 dma_timing		= 0, pio_timing = 0;
 	u16 csb5_pio		= 0;
 
-	if (xferspeed == 255)	/* PIO auto-tuning */
-		speed = XFER_PIO_0 + pio;
-	else
-		speed = ide_rate_filter(drive, xferspeed);
-
 	/* If we are about to put a disk into UDMA mode we screwed up.
 	   Our code assumes we never _ever_ do this on an OSB4 */
 	   
@@ -231,6 +227,9 @@ oem_setup_failed:
 		case XFER_MW_DMA_2:
 		case XFER_MW_DMA_1:
 		case XFER_MW_DMA_0:
+			/*
+			 * TODO: always setup PIO mode so this won't be needed
+			 */
 			pio_timing |= pio_modes[pio];
 			csb5_pio   |= (pio << (4*drive->dn));
 			dma_timing |= dma_modes[speed - XFER_MW_DMA_0];
@@ -242,6 +241,9 @@ oem_setup_failed:
 		case XFER_UDMA_2:
 		case XFER_UDMA_1:
 		case XFER_UDMA_0:
+			/*
+			 * TODO: always setup PIO mode so this won't be needed
+			 */
 			pio_timing   |= pio_modes[pio];
 			csb5_pio     |= (pio << (4*drive->dn));
 			dma_timing   |= dma_modes[2];
@@ -262,72 +264,21 @@ oem_setup_failed:
 	return (ide_config_drive_speed(drive, speed));
 }
 
-static void config_chipset_for_pio (ide_drive_t *drive)
-{
-	u16 eide_pio_timing[6] = {960, 480, 240, 180, 120, 90};
-	u16 xfer_pio = drive->id->eide_pio_modes;
-	u8 timing, speed, pio;
-
-	pio = ide_get_best_pio_mode(drive, 255, 5, NULL);
-
-	if (xfer_pio > 4)
-		xfer_pio = 0;
-
-	if (drive->id->eide_pio_iordy > 0)
-		for (xfer_pio = 5;
-			xfer_pio>0 &&
-			drive->id->eide_pio_iordy>eide_pio_timing[xfer_pio];
-			xfer_pio--);
-	else
-		xfer_pio = (drive->id->eide_pio_modes & 4) ? 0x05 :
-			   (drive->id->eide_pio_modes & 2) ? 0x04 :
-			   (drive->id->eide_pio_modes & 1) ? 0x03 :
-			   (drive->id->tPIO & 2) ? 0x02 :
-			   (drive->id->tPIO & 1) ? 0x01 : xfer_pio;
-
-	timing = (xfer_pio >= pio) ? xfer_pio : pio;
-
-	switch(timing) {
-		case 4: speed = XFER_PIO_4;break;
-		case 3: speed = XFER_PIO_3;break;
-		case 2: speed = XFER_PIO_2;break;
-		case 1: speed = XFER_PIO_1;break;
-		default:
-			speed = (!drive->id->tPIO) ? XFER_PIO_0 : XFER_PIO_SLOW;
-			break;
-	}
-	(void) svwks_tune_chipset(drive, speed);
-	drive->current_speed = speed;
-}
-
 static void svwks_tune_drive (ide_drive_t *drive, u8 pio)
 {
-	if(pio == 255)
+	pio = ide_get_best_pio_mode(drive, pio, 4, NULL);
-		(void) svwks_tune_chipset(drive, 255);
+	(void)svwks_tune_chipset(drive, XFER_PIO_0 + pio);
-	else
-		(void) svwks_tune_chipset(drive, (XFER_PIO_0 + pio));
-}
-
-static int config_chipset_for_dma (ide_drive_t *drive)
-{
-	u8 speed = ide_max_dma_mode(drive);
-
-	if (!(speed))
-		speed = XFER_PIO_0 + ide_get_best_pio_mode(drive, 255, 5, NULL);
-
-	(void) svwks_tune_chipset(drive, speed);
-	return ide_dma_enable(drive);
 }
 
 static int svwks_config_drive_xfer_rate (ide_drive_t *drive)
 {
 	drive->init_speed = 0;
 
-	if (ide_use_dma(drive) && config_chipset_for_dma(drive))
+	if (ide_tune_dma(drive))
 		return 0;
 
 	if (ide_use_fast_pio(drive))
-		config_chipset_for_pio(drive);
+		svwks_tune_drive(drive, 255);
 
 	return -1;
 }

drivers/ide/pci/siimage.c

@@ -374,28 +374,6 @@ static int siimage_tune_chipset (ide_drive_t *drive, byte xferspeed)
 	return (ide_config_drive_speed(drive, speed));
 }
 
-/**
- *	config_chipset_for_dma	-	configure for DMA
- *	@drive: drive to configure
- *
- *	Called by the IDE layer when it wants the timings set up.
- *	For the CMD680 we also need to set up the PIO timings and
- *	enable DMA.
- */
- 
-static int config_chipset_for_dma (ide_drive_t *drive)
-{
-	u8 speed = ide_max_dma_mode(drive);
-
-	if (!speed)
-		return 0;
-
-	if (siimage_tune_chipset(drive, speed))
-		return 0;
-
-	return ide_dma_enable(drive);
-}
-
 /**
  *	siimage_configure_drive_for_dma	-	set up for DMA transfers
  *	@drive: drive we are going to set up
@@ -408,7 +386,7 @@ static int config_chipset_for_dma (ide_drive_t *drive)
  
 static int siimage_config_drive_for_dma (ide_drive_t *drive)
 {
-	if (ide_use_dma(drive) && config_chipset_for_dma(drive))
+	if (ide_tune_dma(drive))
 		return 0;
 
 	if (ide_use_fast_pio(drive))

drivers/ide/pci/sis5513.c

@@ -1,9 +1,11 @@
 /*
- * linux/drivers/ide/pci/sis5513.c	Version 0.16ac+vp	Jun 18, 2003
+ * linux/drivers/ide/pci/sis5513.c	Version 0.20	Mar 4, 2007
  *
  * Copyright (C) 1999-2000	Andre Hedrick <andre@linux-ide.org>
  * Copyright (C) 2002		Lionel Bouton <Lionel.Bouton@inet6.fr>, Maintainer
  * Copyright (C) 2003		Vojtech Pavlik <vojtech@suse.cz>
+ * Copyright (C) 2007		Bartlomiej Zolnierkiewicz
+ *
  * May be copied or modified under the terms of the GNU General Public License
  *
  *
@@ -448,36 +450,15 @@ static void config_drive_art_rwp (ide_drive_t *drive)
 		pci_write_config_byte(dev, 0x4b, reg4bh|rw_prefetch);
 }
 
-
 /* Set per-drive active and recovery time */
 static void config_art_rwp_pio (ide_drive_t *drive, u8 pio)
 {
 	ide_hwif_t *hwif	= HWIF(drive);
 	struct pci_dev *dev	= hwif->pci_dev;
 
-	u8			timing, drive_pci, test1, test2;
+	u8 drive_pci, test1, test2;
-
-	u16 eide_pio_timing[6] = {600, 390, 240, 180, 120, 90};
-	u16 xfer_pio = drive->id->eide_pio_modes;
 
 	config_drive_art_rwp(drive);
-	pio = ide_get_best_pio_mode(drive, 255, pio, NULL);
-
-	if (xfer_pio> 4)
-		xfer_pio = 0;
-
-	if (drive->id->eide_pio_iordy > 0) {
-		for (xfer_pio = 5;
-			(xfer_pio > 0) &&
-			(drive->id->eide_pio_iordy > eide_pio_timing[xfer_pio]);
-			xfer_pio--);
-	} else {
-		xfer_pio = (drive->id->eide_pio_modes & 4) ? 0x05 :
-			   (drive->id->eide_pio_modes & 2) ? 0x04 :
-			   (drive->id->eide_pio_modes & 1) ? 0x03 : xfer_pio;
-	}
-
-	timing = (xfer_pio >= pio) ? xfer_pio : pio;
 
 	/* In pre ATA_133 case, drives sit at 0x40 + 4*drive->dn */
 	drive_pci = 0x40;
@@ -500,17 +481,18 @@ static void config_art_rwp_pio (ide_drive_t *drive, u8 pio)
 		test1 &= ~0x0F;
 		test2 &= ~0x07;
 
-		switch(timing) {
+		switch(pio) {
 			case 4:		test1 |= 0x01; test2 |= 0x03; break;
 			case 3:		test1 |= 0x03; test2 |= 0x03; break;
 			case 2:		test1 |= 0x04; test2 |= 0x04; break;
 			case 1:		test1 |= 0x07; test2 |= 0x06; break;
+			case 0:		/* PIO0: register setting == X000 */
 			default:	break;
 		}
 		pci_write_config_byte(dev, drive_pci, test1);
 		pci_write_config_byte(dev, drive_pci+1, test2);
 	} else if (chipset_family < ATA_133) {
-		switch(timing) { /*		active  recovery
+		switch(pio) { /*		active  recovery
 						  v     v */
 			case 4:		test1 = 0x30|0x01; break;
 			case 3:		test1 = 0x30|0x03; break;
@@ -525,24 +507,28 @@ static void config_art_rwp_pio (ide_drive_t *drive, u8 pio)
 		pci_read_config_dword(dev, drive_pci, &test3);
 		test3 &= 0xc0c00fff;
 		if (test3 & 0x08) {
-			test3 |= (unsigned long)ini_time_value[ATA_133][timing] << 12;
+			test3 |= ini_time_value[ATA_133][pio] << 12;
-			test3 |= (unsigned long)act_time_value[ATA_133][timing] << 16;
+			test3 |= act_time_value[ATA_133][pio] << 16;
-			test3 |= (unsigned long)rco_time_value[ATA_133][timing] << 24;
+			test3 |= rco_time_value[ATA_133][pio] << 24;
 		} else {
-			test3 |= (unsigned long)ini_time_value[ATA_100][timing] << 12;
+			test3 |= ini_time_value[ATA_100][pio] << 12;
-			test3 |= (unsigned long)act_time_value[ATA_100][timing] << 16;
+			test3 |= act_time_value[ATA_100][pio] << 16;
-			test3 |= (unsigned long)rco_time_value[ATA_100][timing] << 24;
+			test3 |= rco_time_value[ATA_100][pio] << 24;
 		}
 		pci_write_config_dword(dev, drive_pci, test3);
 	}
 }
 
-static int config_chipset_for_pio (ide_drive_t *drive, u8 pio)
+static int sis5513_tune_drive(ide_drive_t *drive, u8 pio)
 {
-	if (pio == 255)
+	pio = ide_get_best_pio_mode(drive, pio, 4, NULL);
-		pio = ide_find_best_mode(drive, XFER_PIO | XFER_EPIO) - XFER_PIO_0;
 	config_art_rwp_pio(drive, pio);
-	return ide_config_drive_speed(drive, XFER_PIO_0 + min_t(u8, pio, 4));
+	return ide_config_drive_speed(drive, XFER_PIO_0 + pio);
+}
+
+static void sis5513_tuneproc(ide_drive_t *drive, u8 pio)
+{
+	(void)sis5513_tune_drive(drive, pio);
 }
 
 static int sis5513_tune_chipset (ide_drive_t *drive, u8 xferspeed)
@@ -622,25 +608,26 @@ static int sis5513_tune_chipset (ide_drive_t *drive, u8 xferspeed)
 		case XFER_SW_DMA_1:
 		case XFER_SW_DMA_0:
 			break;
-		case XFER_PIO_4: return((int) config_chipset_for_pio(drive, 4));
+		case XFER_PIO_4:
-		case XFER_PIO_3: return((int) config_chipset_for_pio(drive, 3));
+		case XFER_PIO_3:
-		case XFER_PIO_2: return((int) config_chipset_for_pio(drive, 2));
+		case XFER_PIO_2:
-		case XFER_PIO_1: return((int) config_chipset_for_pio(drive, 1));
+		case XFER_PIO_1:
 		case XFER_PIO_0:
-		default:	 return((int) config_chipset_for_pio(drive, 0));	
+			return sis5513_tune_drive(drive, speed - XFER_PIO_0);
+		default:
+			BUG();
+			break;
 	}
 
-	return ((int) ide_config_drive_speed(drive, speed));
+	return ide_config_drive_speed(drive, speed);
-}
-
-static void sis5513_tune_drive (ide_drive_t *drive, u8 pio)
-{
-	(void) config_chipset_for_pio(drive, pio);
 }
 
 static int sis5513_config_xfer_rate(ide_drive_t *drive)
 {
-	config_art_rwp_pio(drive, 5);
+	/*
+	 * TODO: always set PIO mode and remove this
+	 */
+	sis5513_tuneproc(drive, 255);
 
 	drive->init_speed = 0;
 
@@ -648,7 +635,7 @@ static int sis5513_config_xfer_rate(ide_drive_t *drive)
 		return 0;
 
 	if (ide_use_fast_pio(drive))
-		sis5513_tune_drive(drive, 5);
+		sis5513_tuneproc(drive, 255);
 
 	return -1;
 }
@@ -836,7 +823,7 @@ static void __devinit init_hwif_sis5513 (ide_hwif_t *hwif)
 	if (!hwif->irq)
 		hwif->irq = hwif->channel ? 15 : 14;
 
-	hwif->tuneproc = &sis5513_tune_drive;
+	hwif->tuneproc = &sis5513_tuneproc;
 	hwif->speedproc = &sis5513_tune_chipset;
 
 	if (!(hwif->dma_base)) {

drivers/ide/pci/sl82c105.c

@@ -82,7 +82,14 @@ static u8 sl82c105_tune_pio(ide_drive_t *drive, u8 pio)
 
 	pio = ide_get_best_pio_mode(drive, pio, 5, &p);
 
-	drive->drive_data = drv_ctrl = get_pio_timings(&p);
+	drv_ctrl = get_pio_timings(&p);
+
+	/*
+	 * Store the PIO timings so that we can restore them
+	 * in case DMA will be turned off...
+	 */
+	drive->drive_data &= 0xffff0000;
+	drive->drive_data |= drv_ctrl;
 
 	if (!drive->using_dma) {
 		/*
@@ -100,17 +107,55 @@ static u8 sl82c105_tune_pio(ide_drive_t *drive, u8 pio)
 }
 
 /*
- * Configure the drive for DMA.
+ * Configure the drive and chipset for a new transfer speed.
- * We'll program the chipset only when DMA is actually turned on.
  */
-static int config_for_dma(ide_drive_t *drive)
+static int sl82c105_tune_chipset(ide_drive_t *drive, u8 speed)
 {
-	DBG(("config_for_dma(drive:%s)\n", drive->name));
+	static u16 mwdma_timings[] = {0x0707, 0x0201, 0x0200};
+	u16 drv_ctrl;
 
-	if (ide_config_drive_speed(drive, XFER_MW_DMA_2) != 0)
+ 	DBG(("sl82c105_tune_chipset(drive:%s, speed:%s)\n",
-		return 0;
+	     drive->name, ide_xfer_verbose(speed)));
 
-	return ide_dma_enable(drive);
+	speed = ide_rate_filter(drive, speed);
+
+	switch (speed) {
+	case XFER_MW_DMA_2:
+	case XFER_MW_DMA_1:
+	case XFER_MW_DMA_0:
+		drv_ctrl = mwdma_timings[speed - XFER_MW_DMA_0];
+
+		/*
+		 * Store the DMA timings so that we can actually program
+		 * them when DMA will be turned on...
+		 */
+		drive->drive_data &= 0x0000ffff;
+		drive->drive_data |= (unsigned long)drv_ctrl << 16;
+
+		/*
+		 * If we are already using DMA, we just reprogram
+		 * the drive control register.
+		 */
+		if (drive->using_dma) {
+			struct pci_dev *dev	= HWIF(drive)->pci_dev;
+			int reg 		= 0x44 + drive->dn * 4;
+
+			pci_write_config_word(dev, reg, drv_ctrl);
+		}
+		break;
+	case XFER_PIO_5:
+	case XFER_PIO_4:
+	case XFER_PIO_3:
+	case XFER_PIO_2:
+	case XFER_PIO_1:
+	case XFER_PIO_0:
+		(void) sl82c105_tune_pio(drive, speed - XFER_PIO_0);
+		break;
+	default:
+		return -1;
+	}
+
+	return ide_config_drive_speed(drive, speed);
 }
 
 /*
@@ -120,7 +165,7 @@ static int sl82c105_ide_dma_check(ide_drive_t *drive)
 {
 	DBG(("sl82c105_ide_dma_check(drive:%s)\n", drive->name));
 
-	if (ide_use_dma(drive) && config_for_dma(drive))
+	if (ide_tune_dma(drive))
 		return 0;
 
 	return -1;
@@ -219,7 +264,7 @@ static int sl82c105_ide_dma_on(ide_drive_t *drive)
 
 	rc = __ide_dma_on(drive);
 	if (rc == 0) {
-		pci_write_config_word(dev, reg, 0x0200);
+		pci_write_config_word(dev, reg, drive->drive_data >> 16);
 
 		printk(KERN_INFO "%s: DMA enabled\n", drive->name);
 	}
@@ -304,7 +349,7 @@ static unsigned int sl82c105_bridge_revision(struct pci_dev *dev)
 	/*
 	 * The bridge should be part of the same device, but function 0.
 	 */
-	bridge = pci_find_slot(dev->bus->number,
+	bridge = pci_get_bus_and_slot(dev->bus->number,
 			       PCI_DEVFN(PCI_SLOT(dev->devfn), 0));
 	if (!bridge)
 		return -1;
@@ -314,13 +359,15 @@ static unsigned int sl82c105_bridge_revision(struct pci_dev *dev)
 	 */
 	if (bridge->vendor != PCI_VENDOR_ID_WINBOND ||
 	    bridge->device != PCI_DEVICE_ID_WINBOND_83C553 ||
-	    bridge->class >> 8 != PCI_CLASS_BRIDGE_ISA)
+	    bridge->class >> 8 != PCI_CLASS_BRIDGE_ISA) {
+	    	pci_dev_put(bridge);
 		return -1;
-
+	}
 	/*
 	 * We need to find function 0's revision, not function 1
 	 */
 	pci_read_config_byte(bridge, PCI_REVISION_ID, &rev);
+	pci_dev_put(bridge);
 
 	return rev;
 }
@@ -357,6 +404,7 @@ static void __devinit init_hwif_sl82c105(ide_hwif_t *hwif)
 	DBG(("init_hwif_sl82c105(hwif: ide%d)\n", hwif->index));
 
 	hwif->tuneproc		= &sl82c105_tune_drive;
+	hwif->speedproc 	= &sl82c105_tune_chipset;
 	hwif->selectproc	= &sl82c105_selectproc;
 	hwif->resetproc 	= &sl82c105_resetproc;
 
@@ -388,7 +436,7 @@ static void __devinit init_hwif_sl82c105(ide_hwif_t *hwif)
 	}
 
 	hwif->atapi_dma  = 1;
-	hwif->mwdma_mask = 0x04;
+	hwif->mwdma_mask = 0x07;
 
 	hwif->ide_dma_check		= &sl82c105_ide_dma_check;
 	hwif->ide_dma_on		= &sl82c105_ide_dma_on;

drivers/input/joystick/Kconfig

@@ -255,6 +255,7 @@ config JOYSTICK_JOYDUMP
 
 config JOYSTICK_XPAD
 	tristate "X-Box gamepad support"
+	depends on USB_ARCH_HAS_HCD
 	select USB
 	help
 	  Say Y here if you want to use the X-Box pad with your computer.

drivers/input/misc/Kconfig

@@ -84,6 +84,7 @@ config INPUT_ATLAS_BTNS
 
 config INPUT_ATI_REMOTE
 	tristate "ATI / X10 USB RF remote control"
+	depends on USB_ARCH_HAS_HCD
 	select USB
 	help
 	  Say Y here if you want to use an ATI or X10 "Lola" USB remote control.
@@ -99,6 +100,7 @@ config INPUT_ATI_REMOTE
 
 config INPUT_ATI_REMOTE2
 	tristate "ATI / Philips USB RF remote control"
+	depends on USB_ARCH_HAS_HCD
 	select USB
 	help
 	  Say Y here if you want to use an ATI or Philips USB RF remote control.
@@ -114,6 +116,7 @@ config INPUT_ATI_REMOTE2
 config INPUT_KEYSPAN_REMOTE
 	tristate "Keyspan DMR USB remote control (EXPERIMENTAL)"
 	depends on EXPERIMENTAL
+	depends on USB_ARCH_HAS_HCD
 	select USB
 	help
 	  Say Y here if you want to use a Keyspan DMR USB remote control.
@@ -128,6 +131,7 @@ config INPUT_KEYSPAN_REMOTE
 
 config INPUT_POWERMATE
 	tristate "Griffin PowerMate and Contour Jog support"
+	depends on USB_ARCH_HAS_HCD
 	select USB
 	help
 	  Say Y here if you want to use Griffin PowerMate or Contour Jog devices.
@@ -144,6 +148,7 @@ config INPUT_POWERMATE
 config INPUT_YEALINK
 	tristate "Yealink usb-p1k voip phone"
 	depends EXPERIMENTAL
+	depends on USB_ARCH_HAS_HCD
 	select USB
 	help
 	  Say Y here if you want to enable keyboard and LCD functions of the

drivers/input/mouse/Kconfig

@@ -111,6 +111,7 @@ config MOUSE_SERIAL
 
 config MOUSE_APPLETOUCH
 	tristate "Apple USB Touchpad support"
+	depends on USB_ARCH_HAS_HCD
 	select USB
 	help
 	  Say Y here if you want to use an Apple USB Touchpad.

drivers/input/tablet/Kconfig

@@ -13,6 +13,7 @@ if INPUT_TABLET
 
 config TABLET_USB_ACECAD
 	tristate "Acecad Flair tablet support (USB)"
+	depends on USB_ARCH_HAS_HCD
 	select USB
 	help
 	  Say Y here if you want to use the USB version of the Acecad Flair
@@ -25,6 +26,7 @@ config TABLET_USB_ACECAD
 
 config TABLET_USB_AIPTEK
 	tristate "Aiptek 6000U/8000U tablet support (USB)"
+	depends on USB_ARCH_HAS_HCD
 	select USB
 	help
 	  Say Y here if you want to use the USB version of the Aiptek 6000U
@@ -49,6 +51,7 @@ config TABLET_USB_GTCO
 
 config TABLET_USB_KBTAB
 	tristate "KB Gear JamStudio tablet support (USB)"
+	depends on USB_ARCH_HAS_HCD
 	select USB
 	help
 	  Say Y here if you want to use the USB version of the KB Gear
@@ -61,6 +64,7 @@ config TABLET_USB_KBTAB
 
 config TABLET_USB_WACOM
 	tristate "Wacom Intuos/Graphire tablet support (USB)"
+	depends on USB_ARCH_HAS_HCD
 	select USB
 	help
 	  Say Y here if you want to use the USB version of the Wacom Intuos

drivers/input/touchscreen/Kconfig

@@ -166,6 +166,7 @@ config TOUCHSCREEN_UCB1400
 
 config TOUCHSCREEN_USB_COMPOSITE
 	tristate "USB Touchscreen Driver"
+	depends on USB_ARCH_HAS_HCD
 	select USB
 	help
 	  USB Touchscreen driver for:

drivers/media/video/em28xx/Kconfig

@@ -1,6 +1,6 @@
 config VIDEO_EM28XX
 	tristate "Empia EM2800/2820/2840 USB video capture support"
-	depends on VIDEO_V4L1 && I2C
+	depends on VIDEO_V4L1 && I2C && PCI
 	select VIDEO_BUF
 	select VIDEO_TUNER
 	select VIDEO_TVEEPROM

drivers/media/video/ivtv/Kconfig

@@ -1,6 +1,6 @@
 config VIDEO_IVTV
 	tristate "Conexant cx23416/cx23415 MPEG encoder/decoder support"
-	depends on VIDEO_V4L1 && VIDEO_V4L2 && USB && I2C && EXPERIMENTAL
+	depends on VIDEO_V4L1 && VIDEO_V4L2 && USB && I2C && EXPERIMENTAL && PCI
 	select FW_LOADER
 	select VIDEO_TUNER
 	select VIDEO_TVEEPROM

drivers/net/mlx4/alloc.c

@@ -33,6 +33,7 @@
 #include <linux/errno.h>
 #include <linux/slab.h>
 #include <linux/bitmap.h>
+#include <linux/dma-mapping.h>
 
 #include "mlx4.h"
 

drivers/net/mlx4/eq.c

@@ -33,6 +33,7 @@
 
 #include <linux/init.h>
 #include <linux/interrupt.h>
+#include <linux/dma-mapping.h>
 
 #include <linux/mlx4/cmd.h>
 

drivers/net/mlx4/icm.c

@@ -33,6 +33,7 @@
 
 #include <linux/init.h>
 #include <linux/errno.h>
+#include <linux/mm.h>
 
 #include <linux/mlx4/cmd.h>
 

drivers/net/mlx4/reset.c

@@ -35,6 +35,7 @@
 #include <linux/pci.h>
 #include <linux/delay.h>
 #include <linux/slab.h>
+#include <linux/jiffies.h>
 
 #include "mlx4.h"
 

drivers/net/pasemi_mac.c

@@ -85,6 +85,7 @@ static int pasemi_get_mac_addr(struct pasemi_mac *mac)
 {
 	struct pci_dev *pdev = mac->pdev;
 	struct device_node *dn = pci_device_to_OF_node(pdev);
+	int len;
 	const u8 *maddr;
 	u8 addr[6];
 
@@ -94,9 +95,17 @@ static int pasemi_get_mac_addr(struct pasemi_mac *mac)
 		return -ENOENT;
 	}
 
-	maddr = of_get_property(dn, "local-mac-address", NULL);
+	maddr = of_get_property(dn, "local-mac-address", &len);
+
+	if (maddr && len == 6) {
+		memcpy(mac->mac_addr, maddr, 6);
+		return 0;
+	}
+
+	/* Some old versions of firmware mistakenly uses mac-address
+	 * (and as a string) instead of a byte array in local-mac-address.
+	 */
 
-	/* Fall back to mac-address for older firmware */
 	if (maddr == NULL)
 		maddr = of_get_property(dn, "mac-address", NULL);
 
@@ -106,6 +115,7 @@ static int pasemi_get_mac_addr(struct pasemi_mac *mac)
 		return -ENOENT;
 	}
 
+
 	if (sscanf(maddr, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx", &addr[0],
 		   &addr[1], &addr[2], &addr[3], &addr[4], &addr[5]) != 6) {
 		dev_warn(&pdev->dev,
@@ -113,7 +123,8 @@ static int pasemi_get_mac_addr(struct pasemi_mac *mac)
 		return -EINVAL;
 	}
 
-	memcpy(mac->mac_addr, addr, sizeof(addr));
+	memcpy(mac->mac_addr, addr, 6);
+
 	return 0;
 }
 
@@ -384,17 +395,14 @@ static void pasemi_mac_replenish_rx_ring(struct net_device *dev)
 
 static void pasemi_mac_restart_rx_intr(struct pasemi_mac *mac)
 {
-	unsigned int reg, stat;
+	unsigned int reg, pcnt;
 	/* Re-enable packet count interrupts: finally
 	 * ack the packet count interrupt we got in rx_intr.
 	 */
 
-	pci_read_config_dword(mac->iob_pdev,
+	pcnt = *mac->rx_status & PAS_STATUS_PCNT_M;
-			      PAS_IOB_DMA_RXCH_STAT(mac->dma_rxch),
-			      &stat);
 
-	reg = PAS_IOB_DMA_RXCH_RESET_PCNT(stat & PAS_IOB_DMA_RXCH_STAT_CNTDEL_M)
+	reg = PAS_IOB_DMA_RXCH_RESET_PCNT(pcnt) | PAS_IOB_DMA_RXCH_RESET_PINTC;
-		| PAS_IOB_DMA_RXCH_RESET_PINTC;
 
 	pci_write_config_dword(mac->iob_pdev,
 			       PAS_IOB_DMA_RXCH_RESET(mac->dma_rxch),
@@ -403,14 +411,12 @@ static void pasemi_mac_restart_rx_intr(struct pasemi_mac *mac)
 
 static void pasemi_mac_restart_tx_intr(struct pasemi_mac *mac)
 {
-	unsigned int reg, stat;
+	unsigned int reg, pcnt;
 
 	/* Re-enable packet count interrupts */
-	pci_read_config_dword(mac->iob_pdev,
+	pcnt = *mac->tx_status & PAS_STATUS_PCNT_M;
-			      PAS_IOB_DMA_TXCH_STAT(mac->dma_txch), &stat);
 
-	reg = PAS_IOB_DMA_TXCH_RESET_PCNT(stat & PAS_IOB_DMA_TXCH_STAT_CNTDEL_M)
+	reg = PAS_IOB_DMA_TXCH_RESET_PCNT(pcnt) | PAS_IOB_DMA_TXCH_RESET_PINTC;
-		| PAS_IOB_DMA_TXCH_RESET_PINTC;
 
 	pci_write_config_dword(mac->iob_pdev,
 			       PAS_IOB_DMA_TXCH_RESET(mac->dma_txch), reg);
@@ -591,21 +597,24 @@ static irqreturn_t pasemi_mac_tx_intr(int irq, void *data)
 {
 	struct net_device *dev = data;
 	struct pasemi_mac *mac = netdev_priv(dev);
-	unsigned int reg;
+	unsigned int reg, pcnt;
 
 	if (!(*mac->tx_status & PAS_STATUS_CAUSE_M))
 		return IRQ_NONE;
 
 	pasemi_mac_clean_tx(mac);
 
-	reg = PAS_IOB_DMA_TXCH_RESET_PINTC;
+	pcnt = *mac->tx_status & PAS_STATUS_PCNT_M;
+
+	reg = PAS_IOB_DMA_TXCH_RESET_PCNT(pcnt) | PAS_IOB_DMA_TXCH_RESET_PINTC;
 
 	if (*mac->tx_status & PAS_STATUS_SOFT)
 		reg |= PAS_IOB_DMA_TXCH_RESET_SINTC;
 	if (*mac->tx_status & PAS_STATUS_ERROR)
 		reg |= PAS_IOB_DMA_TXCH_RESET_DINTC;
 
-	pci_write_config_dword(mac->iob_pdev, PAS_IOB_DMA_TXCH_RESET(mac->dma_txch),
+	pci_write_config_dword(mac->iob_pdev,
+			       PAS_IOB_DMA_TXCH_RESET(mac->dma_txch),
 			       reg);
 
 	return IRQ_HANDLED;
@@ -974,6 +983,7 @@ static int pasemi_mac_start_tx(struct sk_buff *skb, struct net_device *dev)
 	if (txring->next_to_clean - txring->next_to_use == TX_RING_SIZE) {
 		spin_unlock_irqrestore(&txring->lock, flags);
 		pasemi_mac_clean_tx(mac);
+		pasemi_mac_restart_tx_intr(mac);
 		spin_lock_irqsave(&txring->lock, flags);
 
 		if (txring->next_to_clean - txring->next_to_use ==
@@ -1210,6 +1220,7 @@ static void __devexit pasemi_mac_remove(struct pci_dev *pdev)
 static struct pci_device_id pasemi_mac_pci_tbl[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_PASEMI, 0xa005) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_PASEMI, 0xa006) },
+	{ },
 };
 
 MODULE_DEVICE_TABLE(pci, pasemi_mac_pci_tbl);

drivers/net/pasemi_mac.h

@@ -341,7 +341,7 @@ enum {
 						 PAS_IOB_DMA_TXCH_STAT_CNTDEL_M)
 #define PAS_IOB_DMA_RXCH_RESET(i)	(0x1500 + (i)*4)
 #define    PAS_IOB_DMA_RXCH_RESET_PCNT_M	0xffff0000
-#define    PAS_IOB_DMA_RXCH_RESET_PCNT_S	0
+#define    PAS_IOB_DMA_RXCH_RESET_PCNT_S	16
 #define    PAS_IOB_DMA_RXCH_RESET_PCNT(x)	(((x) << PAS_IOB_DMA_RXCH_RESET_PCNT_S) & \
 						 PAS_IOB_DMA_RXCH_RESET_PCNT_M)
 #define    PAS_IOB_DMA_RXCH_RESET_PCNTRST	0x00000020
@@ -352,7 +352,7 @@ enum {
 #define    PAS_IOB_DMA_RXCH_RESET_PINTC		0x00000001
 #define PAS_IOB_DMA_TXCH_RESET(i)	(0x1600 + (i)*4)
 #define    PAS_IOB_DMA_TXCH_RESET_PCNT_M	0xffff0000
-#define    PAS_IOB_DMA_TXCH_RESET_PCNT_S	0
+#define    PAS_IOB_DMA_TXCH_RESET_PCNT_S	16
 #define    PAS_IOB_DMA_TXCH_RESET_PCNT(x)	(((x) << PAS_IOB_DMA_TXCH_RESET_PCNT_S) & \
 						 PAS_IOB_DMA_TXCH_RESET_PCNT_M)
 #define    PAS_IOB_DMA_TXCH_RESET_PCNTRST	0x00000020

drivers/net/smc911x.c

@@ -77,7 +77,6 @@ static const char version[] =
 #include <linux/skbuff.h>
 
 #include <asm/io.h>
-#include <asm/irq.h>
 
 #include "smc911x.h"
 
@@ -2084,12 +2083,11 @@ static int __init smc911x_probe(struct net_device *dev, unsigned long ioaddr)
 	lp->ctl_rspeed = 100;
 
 	/* Grab the IRQ */
-	retval = request_irq(dev->irq, &smc911x_interrupt, IRQF_SHARED, dev->name, dev);
+	retval = request_irq(dev->irq, &smc911x_interrupt,
+			IRQF_SHARED | IRQF_TRIGGER_FALLING, dev->name, dev);
 	if (retval)
 		goto err_out;
 
-	set_irq_type(dev->irq, IRQT_FALLING);
-
 #ifdef SMC_USE_DMA
 	lp->rxdma = SMC_DMA_REQUEST(dev, smc911x_rx_dma_irq);
 	lp->txdma = SMC_DMA_REQUEST(dev, smc911x_tx_dma_irq);

drivers/net/ucc_geth.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) Freescale Semicondutor, Inc. 2006. All rights reserved.
+ * Copyright (C) 2006-2007 Freescale Semicondutor, Inc. All rights reserved.
  *
  * Author: Shlomi Gridish <gridish@freescale.com>
  *	   Li Yang <leoli@freescale.com>
@@ -3737,21 +3737,21 @@ static int ucc_geth_close(struct net_device *dev)
 
 const struct ethtool_ops ucc_geth_ethtool_ops = { };
 
-static phy_interface_t to_phy_interface(const char *interface_type)
+static phy_interface_t to_phy_interface(const char *phy_connection_type)
 {
-	if (strcasecmp(interface_type, "mii") == 0)
+	if (strcasecmp(phy_connection_type, "mii") == 0)
 		return PHY_INTERFACE_MODE_MII;
-	if (strcasecmp(interface_type, "gmii") == 0)
+	if (strcasecmp(phy_connection_type, "gmii") == 0)
 		return PHY_INTERFACE_MODE_GMII;
-	if (strcasecmp(interface_type, "tbi") == 0)
+	if (strcasecmp(phy_connection_type, "tbi") == 0)
 		return PHY_INTERFACE_MODE_TBI;
-	if (strcasecmp(interface_type, "rmii") == 0)
+	if (strcasecmp(phy_connection_type, "rmii") == 0)
 		return PHY_INTERFACE_MODE_RMII;
-	if (strcasecmp(interface_type, "rgmii") == 0)
+	if (strcasecmp(phy_connection_type, "rgmii") == 0)
 		return PHY_INTERFACE_MODE_RGMII;
-	if (strcasecmp(interface_type, "rgmii-id") == 0)
+	if (strcasecmp(phy_connection_type, "rgmii-id") == 0)
 		return PHY_INTERFACE_MODE_RGMII_ID;
-	if (strcasecmp(interface_type, "rtbi") == 0)
+	if (strcasecmp(phy_connection_type, "rtbi") == 0)
 		return PHY_INTERFACE_MODE_RTBI;
 
 	return PHY_INTERFACE_MODE_MII;
@@ -3819,29 +3819,21 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma
 	ug_info->phy_address = *prop;
 
 	/* get the phy interface type, or default to MII */
-	prop = of_get_property(np, "interface-type", NULL);
+	prop = of_get_property(np, "phy-connection-type", NULL);
 	if (!prop) {
 		/* handle interface property present in old trees */
 		prop = of_get_property(phy, "interface", NULL);
-		if (prop != NULL)
+		if (prop != NULL) {
 			phy_interface = enet_to_phy_interface[*prop];
-		else
+			max_speed = enet_to_speed[*prop];
+		} else
 			phy_interface = PHY_INTERFACE_MODE_MII;
 	} else {
 		phy_interface = to_phy_interface((const char *)prop);
 	}
 
-	/* get speed, or derive from interface */
+	/* get speed, or derive from PHY interface */
-	prop = of_get_property(np, "max-speed", NULL);
+	if (max_speed == 0)
-	if (!prop) {
-		/* handle interface property present in old trees */
-		prop = of_get_property(phy, "interface", NULL);
-		if (prop != NULL)
-			max_speed = enet_to_speed[*prop];
-	} else {
-		max_speed = *prop;
-	}
-	if (!max_speed) {
 		switch (phy_interface) {
 		case PHY_INTERFACE_MODE_GMII:
 		case PHY_INTERFACE_MODE_RGMII:
@@ -3854,9 +3846,9 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma
 			max_speed = SPEED_100;
 			break;
 		}
-	}
 
 	if (max_speed == SPEED_1000) {
+		/* configure muram FIFOs for gigabit operation */
 		ug_info->uf_info.urfs = UCC_GETH_URFS_GIGA_INIT;
 		ug_info->uf_info.urfet = UCC_GETH_URFET_GIGA_INIT;
 		ug_info->uf_info.urfset = UCC_GETH_URFSET_GIGA_INIT;

drivers/net/ucc_geth_mii.c

@@ -1,12 +1,13 @@
 /*
  * drivers/net/ucc_geth_mii.c
  *
- * Gianfar Ethernet Driver -- MIIM bus implementation
+ * QE UCC Gigabit Ethernet Driver -- MII Management Bus Implementation
- * Provides Bus interface for MIIM regs
+ * Provides Bus interface for MII Management regs in the UCC register space
  *
- * Author: Li Yang
+ * Copyright (C) 2007 Freescale Semiconductor, Inc.
  *
- * Copyright (c) 2002-2004 Freescale Semiconductor, Inc.
+ * Authors: Li Yang <leoli@freescale.com>
+ *	    Kim Phillips <kim.phillips@freescale.com>
  *
  * This program is free software; you can redistribute  it and/or modify it
  * under  the terms of  the GNU General  Public License as published by the

drivers/net/ucc_geth_mii.h

@@ -1,13 +1,13 @@
 /*
  * drivers/net/ucc_geth_mii.h
  *
- * Gianfar Ethernet Driver -- MII Management Bus Implementation
+ * QE UCC Gigabit Ethernet Driver -- MII Management Bus Implementation
- * Driver for the MDIO bus controller in the Gianfar register space
+ * Provides Bus interface for MII Management regs in the UCC register space
  *
- * Author: Andy Fleming
+ * Copyright (C) 2007 Freescale Semiconductor, Inc.
- * Maintainer: Kumar Gala
  *
- * Copyright (c) 2002-2004 Freescale Semiconductor, Inc.
+ * Authors: Li Yang <leoli@freescale.com>
+ *	    Kim Phillips <kim.phillips@freescale.com>
  *
  * This program is free software; you can redistribute  it and/or modify it
  * under  the terms of  the GNU General  Public License as published by the

drivers/pci/hotplug/rpadlpar_sysfs.c

@@ -129,8 +129,9 @@ struct kobj_type ktype_dlpar_io = {
 };
 
 struct kset dlpar_io_kset = {
-	.subsys = &pci_hotplug_slots_subsys,
+	.kobj = {.name = DLPAR_KOBJ_NAME,
-	.kobj = {.name = DLPAR_KOBJ_NAME, .ktype=&ktype_dlpar_io,},
+		 .ktype = &ktype_dlpar_io,
+		 .parent = &pci_hotplug_slots_subsys.kobj},
 	.ktype = &ktype_dlpar_io,
 };
 

include/asm-m32r/system.h

@@ -10,6 +10,7 @@
  * Copyright (C) 2004, 2006  Hirokazu Takata <takata at linux-m32r.org>
  */
 
+#include <linux/compiler.h>
 #include <asm/assembler.h>
 
 #ifdef __KERNEL__
@@ -154,7 +155,7 @@ extern void  __xchg_called_with_bad_pointer(void);
 #define DCACHE_CLEAR(reg0, reg1, addr)
 #endif	/* CONFIG_CHIP_M32700_TS1 */
 
-static inline unsigned long
+static __always_inline unsigned long
 __xchg(unsigned long x, volatile void * ptr, int size)
 {
 	unsigned long flags;

include/asm-sh64/dma-mapping.h

@@ -35,6 +35,10 @@ static inline void dma_free_coherent(struct device *dev, size_t size,
 	consistent_free(NULL, size, vaddr, dma_handle);
 }
 
+#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
+#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h)
+#define dma_is_consistent(d, h) (1)
+
 static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
 				  enum dma_data_direction dir)
 {
@@ -49,7 +53,7 @@ static inline dma_addr_t dma_map_single(struct device *dev,
 	if (dev->bus == &pci_bus_type)
 		return virt_to_bus(ptr);
 #endif
-	dma_cache_sync(ptr, size, dir);
+	dma_cache_sync(dev, ptr, size, dir);
 
 	return virt_to_bus(ptr);
 }
@@ -63,7 +67,7 @@ static inline int dma_map_sg(struct device *dev, struct scatterlist *sg,
 
 	for (i = 0; i < nents; i++) {
 #if !defined(CONFIG_PCI) || defined(CONFIG_SH_PCIDMA_NONCOHERENT)
-		dma_cache_sync(page_address(sg[i].page) + sg[i].offset,
+		dma_cache_sync(dev, page_address(sg[i].page) + sg[i].offset,
 			       sg[i].length, dir);
 #endif
 		sg[i].dma_address = page_to_phys(sg[i].page) + sg[i].offset;
@@ -94,7 +98,7 @@ static inline void dma_sync_single(struct device *dev, dma_addr_t dma_handle,
 	if (dev->bus == &pci_bus_type)
 		return;
 #endif
-	dma_cache_sync(bus_to_virt(dma_handle), size, dir);
+	dma_cache_sync(dev, bus_to_virt(dma_handle), size, dir);
 }
 
 static inline void dma_sync_single_range(struct device *dev,
@@ -106,7 +110,7 @@ static inline void dma_sync_single_range(struct device *dev,
 	if (dev->bus == &pci_bus_type)
 		return;
 #endif
-	dma_cache_sync(bus_to_virt(dma_handle) + offset, size, dir);
+	dma_cache_sync(dev, bus_to_virt(dma_handle) + offset, size, dir);
 }
 
 static inline void dma_sync_sg(struct device *dev, struct scatterlist *sg,
@@ -116,7 +120,7 @@ static inline void dma_sync_sg(struct device *dev, struct scatterlist *sg,
 
 	for (i = 0; i < nelems; i++) {
 #if !defined(CONFIG_PCI) || defined(CONFIG_SH_PCIDMA_NONCOHERENT)
-		dma_cache_sync(page_address(sg[i].page) + sg[i].offset,
+		dma_cache_sync(dev, page_address(sg[i].page) + sg[i].offset,
 			       sg[i].length, dir);
 #endif
 		sg[i].dma_address = page_to_phys(sg[i].page) + sg[i].offset;

include/asm-sh64/irq_regs.h

@@ -0,0 +1 @@
+#include <asm-generic/irq_regs.h>

include/asm-sh64/pgalloc.h

@@ -14,13 +14,9 @@
  *
  */
 
-#include <linux/threads.h>
 #include <linux/mm.h>
-
+#include <linux/quicklist.h>
-#define pgd_quicklist (current_cpu_data.pgd_quick)
+#include <asm/page.h>
-#define pmd_quicklist (current_cpu_data.pmd_quick)
-#define pte_quicklist (current_cpu_data.pte_quick)
-#define pgtable_cache_size (current_cpu_data.pgtable_cache_sz)
 
 static inline void pgd_init(unsigned long page)
 {
@@ -45,84 +41,37 @@ static inline pgd_t *get_pgd_slow(void)
 	return ret;
 }
 
-static inline pgd_t *get_pgd_fast(void)
+static inline pgd_t *pgd_alloc(struct mm_struct *mm)
 {
-	unsigned long *ret;
+	return quicklist_alloc(0, GFP_KERNEL, NULL);
-
-	if ((ret = pgd_quicklist) != NULL) {
-		pgd_quicklist = (unsigned long *)(*ret);
-		ret[0] = 0;
-		pgtable_cache_size--;
-	} else
-		ret = (unsigned long *)get_pgd_slow();
-
-	if (ret) {
-		memset(ret, 0, USER_PTRS_PER_PGD * sizeof(pgd_t));
-	}
-	return (pgd_t *)ret;
 }
 
-static inline void free_pgd_fast(pgd_t *pgd)
+static inline void pgd_free(pgd_t *pgd)
 {
-	*(unsigned long *)pgd = (unsigned long) pgd_quicklist;
+	quicklist_free(0, NULL, pgd);
-	pgd_quicklist = (unsigned long *) pgd;
-	pgtable_cache_size++;
 }
 
-static inline void free_pgd_slow(pgd_t *pgd)
+static inline struct page *pte_alloc_one(struct mm_struct *mm,
+					 unsigned long address)
 {
-	kfree((void *)pgd);
+	void *pg = quicklist_alloc(0, GFP_KERNEL, NULL);
-}
+	return pg ? virt_to_page(pg) : NULL;
-
-extern pte_t *get_pte_slow(pmd_t *pmd, unsigned long address_preadjusted);
-extern pte_t *get_pte_kernel_slow(pmd_t *pmd, unsigned long address_preadjusted);
-
-static inline pte_t *get_pte_fast(void)
-{
-	unsigned long *ret;
-
-	if((ret = (unsigned long *)pte_quicklist) != NULL) {
-		pte_quicklist = (unsigned long *)(*ret);
-		ret[0] = ret[1];
-		pgtable_cache_size--;
-	}
-	return (pte_t *)ret;
-}
-
-static inline void free_pte_fast(pte_t *pte)
-{
-	*(unsigned long *)pte = (unsigned long) pte_quicklist;
-	pte_quicklist = (unsigned long *) pte;
-	pgtable_cache_size++;
 }
 
 static inline void pte_free_kernel(pte_t *pte)
 {
-	free_page((unsigned long)pte);
+	quicklist_free(0, NULL, pte);
 }
 
 static inline void pte_free(struct page *pte)
 {
-	__free_page(pte);
+	quicklist_free_page(0, NULL, pte);
 }
 
 static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
 					   unsigned long address)
 {
-	pte_t *pte;
+	return quicklist_alloc(0, GFP_KERNEL, NULL);
-
-	pte = (pte_t *)__get_free_page(GFP_KERNEL | __GFP_REPEAT|__GFP_ZERO);
-
-	return pte;
-}
-
-static inline struct page *pte_alloc_one(struct mm_struct *mm, unsigned long address)
-{
-	struct page *pte;
-
-	pte = alloc_pages(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO, 0);
-
-	return pte;
 }
 
 #define __pte_free_tlb(tlb,pte) tlb_remove_page((tlb),(pte))
@@ -142,31 +91,23 @@ static inline struct page *pte_alloc_one(struct mm_struct *mm, unsigned long add
 
 #elif defined(CONFIG_SH64_PGTABLE_3_LEVEL)
 
-static __inline__ pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address)
+static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address)
 {
-	pmd_t *pmd;
+	return quicklist_alloc(0, GFP_KERNEL, NULL);
-	pmd = (pmd_t *) __get_free_page(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO);
-	return pmd;
 }
 
-static __inline__ void pmd_free(pmd_t *pmd)
+static inline void pmd_free(pmd_t *pmd)
 {
-	free_page((unsigned long) pmd);
+	quicklist_free(0, NULL, pmd);
 }
 
-#define pgd_populate(mm, pgd, pmd) pgd_set(pgd, pmd)
+#define pgd_populate(mm, pgd, pmd)	pgd_set(pgd, pmd)
 #define __pmd_free_tlb(tlb,pmd)		pmd_free(pmd)
 
 #else
 #error "No defined page table size"
 #endif
 
-#define check_pgt_cache()		do { } while (0)
-#define pgd_free(pgd)		free_pgd_slow(pgd)
-#define pgd_alloc(mm)		get_pgd_fast()
-
-extern int do_check_pgt_cache(int, int);
-
 #define pmd_populate_kernel(mm, pmd, pte) \
 	set_pmd(pmd, __pmd(_PAGE_TABLE + (unsigned long) (pte)))
 
@@ -176,4 +117,9 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd,
 	set_pmd(pmd, __pmd(_PAGE_TABLE + (unsigned long) page_address (pte)));
 }
 
+static inline void check_pgt_cache(void)
+{
+	quicklist_trim(0, NULL, 25, 16);
+}
+
 #endif /* __ASM_SH64_PGALLOC_H */

include/asm-sh64/sci.h

@@ -0,0 +1 @@
+#include <asm-sh/sci.h>

include/asm-sh64/thread_info.h

@@ -78,7 +78,13 @@ static inline struct thread_info *current_thread_info(void)
 #define TIF_SIGPENDING		2	/* signal pending */
 #define TIF_NEED_RESCHED	3	/* rescheduling necessary */
 #define TIF_MEMDIE		4
+#define TIF_RESTORE_SIGMASK	5	/* Restore signal mask in do_signal */
 
+#define _TIF_SYSCALL_TRACE	(1 << TIF_SYSCALL_TRACE)
+#define _TIF_SIGPENDING		(1 << TIF_SIGPENDING)
+#define _TIF_NEED_RESCHED	(1 << TIF_NEED_RESCHED)
+#define _TIF_MEMDIE		(1 << TIF_MEMDIE)
+#define _TIF_RESTORE_SIGMASK	(1 << TIF_RESTORE_SIGMASK)
 
 #endif /* __KERNEL__ */
 

include/asm-sh64/unistd.h

@@ -9,14 +9,14 @@
  * include/asm-sh64/unistd.h
  *
  * Copyright (C) 2000, 2001  Paolo Alberelli
- * Copyright (C) 2003  Paul Mundt
+ * Copyright (C) 2003 - 2007 Paul Mundt
  * Copyright (C) 2004  Sean McGoogan
  *
  * This file contains the system call numbers.
  *
  */
 
-#define __NR_setup		  0	/* used only by init, to get system going */
+#define __NR_restart_syscall	  0
 #define __NR_exit		  1
 #define __NR_fork		  2
 #define __NR_read		  3
@@ -196,8 +196,8 @@
 #define __NR_rt_sigtimedwait	177
 #define __NR_rt_sigqueueinfo	178
 #define __NR_rt_sigsuspend	179
-#define __NR_pread		180
+#define __NR_pread64		180
-#define __NR_pwrite		181
+#define __NR_pwrite64		181
 #define __NR_chown		182
 #define __NR_getcwd		183
 #define __NR_capget		184
@@ -343,10 +343,41 @@
 #define __NR_inotify_init	318
 #define __NR_inotify_add_watch	319
 #define __NR_inotify_rm_watch	320
+/* 321 is unused */
+#define __NR_migrate_pages	322
+#define __NR_openat		323
+#define __NR_mkdirat		324
+#define __NR_mknodat		325
+#define __NR_fchownat		326
+#define __NR_futimesat		327
+#define __NR_fstatat64		328
+#define __NR_unlinkat		329
+#define __NR_renameat		330
+#define __NR_linkat		331
+#define __NR_symlinkat		332
+#define __NR_readlinkat		333
+#define __NR_fchmodat		334
+#define __NR_faccessat		335
+#define __NR_pselect6		336
+#define __NR_ppoll		337
+#define __NR_unshare		338
+#define __NR_set_robust_list	339
+#define __NR_get_robust_list	340
+#define __NR_splice		341
+#define __NR_sync_file_range	342
+#define __NR_tee		343
+#define __NR_vmsplice		344
+#define __NR_move_pages		345
+#define __NR_getcpu		346
+#define __NR_epoll_pwait	347
+#define __NR_utimensat		348
+#define __NR_signalfd		349
+#define __NR_timerfd		350
+#define __NR_eventfd		351
 
-#ifdef __KERNEL__ 
+#ifdef __KERNEL__
 
-#define NR_syscalls 321
+#define NR_syscalls 352
 
 #define __ARCH_WANT_IPC_PARSE_VERSION
 #define __ARCH_WANT_OLD_READDIR

include/linux/ide.h

@@ -1281,7 +1281,6 @@ struct drive_list_entry {
 int ide_in_drive_list(struct hd_driveid *, const struct drive_list_entry *);
 int __ide_dma_bad_drive(ide_drive_t *);
 int __ide_dma_good_drive(ide_drive_t *);
-int ide_use_dma(ide_drive_t *);
 u8 ide_max_dma_mode(ide_drive_t *);
 int ide_tune_dma(ide_drive_t *);
 void ide_dma_off(ide_drive_t *);
@@ -1309,7 +1308,6 @@ extern int __ide_dma_timeout(ide_drive_t *);
 #endif /* CONFIG_BLK_DEV_IDEDMA_PCI */
 
 #else
-static inline int ide_use_dma(ide_drive_t *drive) { return 0; }
 static inline u8 ide_max_dma_mode(ide_drive_t *drive) { return 0; }
 static inline int ide_tune_dma(ide_drive_t *drive) { return 0; }
 static inline void ide_dma_off(ide_drive_t *drive) { ; }
@@ -1357,7 +1355,6 @@ static inline void ide_set_hwifdata (ide_hwif_t * hwif, void *data)
 
 /* ide-lib.c */
 u8 ide_rate_filter(ide_drive_t *, u8);
-extern int ide_dma_enable(ide_drive_t *drive);
 extern char *ide_xfer_verbose(u8 xfer_rate);
 extern void ide_toggle_bounce(ide_drive_t *drive, int on);
 extern int ide_set_xfer_rate(ide_drive_t *drive, u8 rate);

kernel/auditfilter.c

@@ -311,6 +311,7 @@ int audit_match_class(int class, unsigned syscall)
 	return classes[class][AUDIT_WORD(syscall)] & AUDIT_BIT(syscall);
 }
 
+#ifdef CONFIG_AUDITSYSCALL
 static inline int audit_match_class_bits(int class, u32 *mask)
 {
 	int i;
@@ -347,6 +348,7 @@ static int audit_match_signal(struct audit_entry *entry)
 		return 1;
 	}
 }
+#endif
 
 /* Common user-space to kernel rule translation. */
 static inline struct audit_entry *audit_to_entry_common(struct audit_rule *rule)

mm/Kconfig

@@ -166,5 +166,5 @@ config ZONE_DMA_FLAG
 config NR_QUICK
 	int
 	depends on QUICKLIST
-	default "2" if SUPERH
+	default "2" if (SUPERH && !SUPERH64)
 	default "1"