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linux-sg2042
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Merge master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh64-2.6 

* master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh64-2.6:
  sh64: Add .gitignore entry for syscalltab.
  sh64: generic quicklist support.
  sh64: Update cayman defconfig.
  sh64: Fixup sh-sci build.
  sh64: ppoll/pselect6() and restartable syscalls.
  sh64: dma-mapping updates.
  sh64: Fixups for the irq_regs changes.
  sh64: Wire up many new syscalls.
  spelling fixes: arch/sh64/
  sh64: ROUND_UP macro cleanup in arch/sh64/kernel/pci_sh5.c
This commit is contained in:
Linus Torvalds 2007-05-15 18:50:19 -07:00
parent e089d43fb1 51a41e7d39
commit 835a906c74
23 changed files with 298 additions and 206 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
arch/sh64/Kconfig
View File

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

203
arch/sh64/configs/cayman_defconfig
View File

@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.18
# Tue Oct 3 13:30:51 2006
# Linux kernel version: 2.6.22-rc1
# 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
#
# Serial ATA (prod) and Parallel ATA (experimental) drivers
#
# CONFIG_SCSI_ESP_CORE is not set
# CONFIG_SCSI_SRP is not set
# 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
#
# Ethernet (1000 Mbit)
#
# CONFIG_SC92031 is not set
CONFIG_NETDEV_1000=y
# 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
#
# Ethernet (10000 Mbit)
#
# CONFIG_ATL1 is not set
CONFIG_NETDEV_10000=y
# 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)
#
# CONFIG_NET_RADIO is not set
#
# Wan interfaces
# Wireless LAN
#
# 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
#
# I2C support
#
CONFIG_DEVPORT=y
# CONFIG_I2C is not set
#
@ -669,44 +680,60 @@ CONFIG_HW_RANDOM=y
#
# Dallas's 1-wire bus
#
#
# Hardware Monitoring support
#
# CONFIG_W1 is not set
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
#
# Digital Video Broadcasting Devices
#
# CONFIG_DVB is not set
# CONFIG_DVB_CORE is not set
CONFIG_DAB=y
#
# 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

4
arch/sh64/kernel/entry.S
View File

@ -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

4
arch/sh64/kernel/irq.c
View File

@ -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;
}

17
arch/sh64/kernel/pci_sh5.c
View File

@ -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;
mem_res.end = ROUND_UP(mem_res.end, 1*1024*1024) - 1;
io_res.end = ALIGN(io_res.end, 4*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;

2
arch/sh64/kernel/pci_sh5.h
View File

@ -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 */

2
arch/sh64/kernel/process.c
View File

@ -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)
{

33
arch/sh64/kernel/signal.c
View File

@ -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 ||
regs->regs[REG_RET] == -ERESTARTSYS ||
regs->regs[REG_RET] == -ERESTARTNOINTR) {
switch (regs->regs[REG_RET]) {
case -ERESTARTNOHAND:
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;
}

36
arch/sh64/kernel/syscalls.S
View File

@ -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

18
arch/sh64/kernel/time.c
View File

@ -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,
struct pt_regs *regs)
static irqreturn_t sh64_rtc_interrupt(int irq, void *dev_id)
{
struct pt_regs *regs = get_irq_regs();
ctrl_outb(0, RCR1); /* Disable Carry Interrupts */
regs->regs[3] = 1; /* Using r3 */

1
arch/sh64/lib/.gitignore vendored Normal file
View File

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

4
arch/sh64/mach-cayman/irq.c
View File

@ -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;

2
arch/sh64/mach-cayman/setup.c
View File

@ -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;

2
arch/sh64/mm/fault.c
View File

@ -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.

2
arch/sh64/mm/init.c
View File

@ -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());
}
/*

4
arch/sh64/mm/tlbmiss.c
View File

@ -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.

14
include/asm-sh64/dma-mapping.h
View File

@ -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;

1
include/asm-sh64/irq_regs.h Normal file
View File

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

100
include/asm-sh64/pgalloc.h
View File

@ -14,13 +14,9 @@
*
*/
#include <linux/threads.h>
#include <linux/mm.h>
#define pgd_quicklist (current_cpu_data.pgd_quick)
#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)
#include <linux/quicklist.h>
#include <asm/page.h>
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;
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;
return quicklist_alloc(0, GFP_KERNEL, NULL);
}
static inline void free_pgd_fast(pgd_t *pgd)
static inline void pgd_free(pgd_t *pgd)
{
*(unsigned long *)pgd = (unsigned long) pgd_quicklist;
pgd_quicklist = (unsigned long *) pgd;
pgtable_cache_size++;
quicklist_free(0, NULL, pgd);
}
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);
}
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++;
void *pg = quicklist_alloc(0, GFP_KERNEL, NULL);
return pg ? virt_to_page(pg) : NULL;
}
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;
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;
return quicklist_alloc(0, GFP_KERNEL, NULL);
}
#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;
pmd = (pmd_t *) __get_free_page(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO);
return pmd;
return quicklist_alloc(0, GFP_KERNEL, NULL);
}
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 */

1
include/asm-sh64/sci.h Normal file
View File

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

6
include/asm-sh64/thread_info.h
View File

@ -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__ */

43
include/asm-sh64/unistd.h
View File

@ -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_pwrite 181
#define __NR_pread64 180
#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

2
mm/Kconfig
View File

@ -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"