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linux-sg2042
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Merge commit 'origin/master' into next

This commit is contained in:
Benjamin Herrenschmidt 2009-08-27 13:12:40 +10:00
parent 4f0dbc2781 f415c413f4
commit f480fe3916
151 changed files with 1761 additions and 1175 deletions
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26
Documentation/filesystems/afs.txt
View File

@ -23,16 +23,14 @@ it does support include:
(*) Security (currently only AFS kaserver and KerberosIV tickets).
(*) File reading.
(*) File reading and writing.
(*) Automounting.
(*) Local caching (via fscache).
It does not yet support the following AFS features:
(*) Write support.
(*) Local caching.
(*) pioctl() system call.
@ -56,7 +54,7 @@ They permit the debugging messages to be turned on dynamically by manipulating
the masks in the following files:
/sys/module/af_rxrpc/parameters/debug
/sys/module/afs/parameters/debug
/sys/module/kafs/parameters/debug
=====
@ -66,9 +64,9 @@ USAGE
When inserting the driver modules the root cell must be specified along with a
list of volume location server IP addresses:
insmod af_rxrpc.o
insmod rxkad.o
insmod kafs.o rootcell=cambridge.redhat.com:172.16.18.73:172.16.18.91
modprobe af_rxrpc
modprobe rxkad
modprobe kafs rootcell=cambridge.redhat.com:172.16.18.73:172.16.18.91
The first module is the AF_RXRPC network protocol driver. This provides the
RxRPC remote operation protocol and may also be accessed from userspace. See:
@ -81,7 +79,7 @@ is the actual filesystem driver for the AFS filesystem.
Once the module has been loaded, more modules can be added by the following
procedure:
echo add grand.central.org 18.7.14.88:128.2.191.224 >/proc/fs/afs/cells
echo add grand.central.org 18.9.48.14:128.2.203.61:130.237.48.87 >/proc/fs/afs/cells
Where the parameters to the "add" command are the name of a cell and a list of
volume location servers within that cell, with the latter separated by colons.
@ -101,7 +99,7 @@ The name of the volume can be suffixes with ".backup" or ".readonly" to
specify connection to only volumes of those types.
The name of the cell is optional, and if not given during a mount, then the
named volume will be looked up in the cell specified during insmod.
named volume will be looked up in the cell specified during modprobe.
Additional cells can be added through /proc (see later section).
@ -163,14 +161,14 @@ THE CELL DATABASE
The filesystem maintains an internal database of all the cells it knows and the
IP addresses of the volume location servers for those cells. The cell to which
the system belongs is added to the database when insmod is performed by the
the system belongs is added to the database when modprobe is performed by the
"rootcell=" argument or, if compiled in, using a "kafs.rootcell=" argument on
the kernel command line.
Further cells can be added by commands similar to the following:
echo add CELLNAME VLADDR[:VLADDR][:VLADDR]... >/proc/fs/afs/cells
echo add grand.central.org 18.7.14.88:128.2.191.224 >/proc/fs/afs/cells
echo add grand.central.org 18.9.48.14:128.2.203.61:130.237.48.87 >/proc/fs/afs/cells
No other cell database operations are available at this time.
@ -233,7 +231,7 @@ insmod /tmp/kafs.o rootcell=cambridge.redhat.com:172.16.18.91
mount -t afs \%root.afs. /afs
mount -t afs \%cambridge.redhat.com:root.cell. /afs/cambridge.redhat.com/
echo add grand.central.org 18.7.14.88:128.2.191.224 > /proc/fs/afs/cells
echo add grand.central.org 18.9.48.14:128.2.203.61:130.237.48.87 > /proc/fs/afs/cells
mount -t afs "#grand.central.org:root.cell." /afs/grand.central.org/
mount -t afs "#grand.central.org:root.archive." /afs/grand.central.org/archive
mount -t afs "#grand.central.org:root.contrib." /afs/grand.central.org/contrib

2
Makefile
View File

@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 31
EXTRAVERSION = -rc6
EXTRAVERSION = -rc7
NAME = Man-Eating Seals of Antiquity
# *DOCUMENTATION*

2
arch/arm/configs/kirkwood_defconfig
View File

@ -629,7 +629,7 @@ CONFIG_SCSI_LOWLEVEL=y
CONFIG_ATA=y
# CONFIG_ATA_NONSTANDARD is not set
CONFIG_SATA_PMP=y
# CONFIG_SATA_AHCI is not set
CONFIG_SATA_AHCI=y
# CONFIG_SATA_SIL24 is not set
CONFIG_ATA_SFF=y
# CONFIG_SATA_SVW is not set

9
arch/arm/mach-kirkwood/ts219-setup.c
View File

@ -206,6 +206,15 @@ static void __init qnap_ts219_init(void)
}
static int __init ts219_pci_init(void)
{
if (machine_is_ts219())
kirkwood_pcie_init();
return 0;
}
subsys_initcall(ts219_pci_init);
MACHINE_START(TS219, "QNAP TS-119/TS-219")
/* Maintainer: Martin Michlmayr <tbm@cyrius.com> */
.phys_io = KIRKWOOD_REGS_PHYS_BASE,

2
arch/arm/plat-orion/include/plat/gpio.h
View File

@ -11,6 +11,8 @@
#ifndef __PLAT_GPIO_H
#define __PLAT_GPIO_H
#include <linux/init.h>
/*
* GENERIC_GPIO primitives.
*/

4
arch/avr32/boards/favr-32/setup.c
View File

@ -72,6 +72,10 @@ static struct ads7846_platform_data ads7843_data = {
.debounce_max = 20,
.debounce_rep = 4,
.debounce_tol = 5,
.keep_vref_on = true,
.settle_delay_usecs = 500,
.penirq_recheck_delay_usecs = 100,
};
static struct spi_board_info __initdata spi1_board_info[] = {

16
arch/avr32/lib/memcpy.S
View File

@ -24,8 +24,8 @@ memcpy:
brne 1f
/* At this point, "from" is word-aligned */
2: sub r10, 4
mov r9, r12
2: mov r9, r12
5: sub r10, 4
brlt 4f
3: ld.w r8, r11++
@ -49,6 +49,7 @@ memcpy:
/* Handle unaligned "from" pointer */
1: sub r10, 4
movlt r9, r12
brlt 4b
add r10, r9
lsl r9, 2
@ -59,4 +60,13 @@ memcpy:
st.b r12++, r8
ld.ub r8, r11++
st.b r12++, r8
rjmp 2b
mov r8, r12
add pc, pc, r9
sub r8, 1
nop
sub r8, 1
nop
sub r8, 1
nop
mov r9, r8
rjmp 5b

70
arch/microblaze/configs/mmu_defconfig
View File

@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.30-rc6
# Fri May 22 10:02:33 2009
# Linux kernel version: 2.6.31-rc6
# Tue Aug 18 11:00:02 2009
#
CONFIG_MICROBLAZE=y
# CONFIG_SWAP is not set
@ -18,7 +18,11 @@ CONFIG_GENERIC_TIME=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
CONFIG_GENERIC_GPIO=y
CONFIG_GENERIC_CSUM=y
# CONFIG_PCI is not set
CONFIG_NO_DMA=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
CONFIG_CONSTRUCTORS=y
#
# General setup
@ -59,8 +63,8 @@ CONFIG_INITRAMFS_ROOT_GID=0
CONFIG_RD_GZIP=y
# CONFIG_RD_BZIP2 is not set
# CONFIG_RD_LZMA is not set
CONFIG_INITRAMFS_COMPRESSION_NONE=y
# CONFIG_INITRAMFS_COMPRESSION_GZIP is not set
# CONFIG_INITRAMFS_COMPRESSION_NONE is not set
CONFIG_INITRAMFS_COMPRESSION_GZIP=y
# CONFIG_INITRAMFS_COMPRESSION_BZIP2 is not set
# CONFIG_INITRAMFS_COMPRESSION_LZMA is not set
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
@ -71,7 +75,6 @@ CONFIG_SYSCTL_SYSCALL=y
CONFIG_KALLSYMS=y
CONFIG_KALLSYMS_ALL=y
CONFIG_KALLSYMS_EXTRA_PASS=y
# CONFIG_STRIP_ASM_SYMS is not set
# CONFIG_HOTPLUG is not set
CONFIG_PRINTK=y
CONFIG_BUG=y
@ -84,13 +87,22 @@ CONFIG_TIMERFD=y
CONFIG_EVENTFD=y
# CONFIG_SHMEM is not set
CONFIG_AIO=y
#
# Performance Counters
#
CONFIG_VM_EVENT_COUNTERS=y
# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
CONFIG_SLAB=y
# CONFIG_SLUB is not set
# CONFIG_SLOB is not set
# CONFIG_PROFILING is not set
# CONFIG_MARKERS is not set
#
# GCOV-based kernel profiling
#
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
@ -102,7 +114,7 @@ CONFIG_MODULE_UNLOAD=y
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_BLOCK=y
# CONFIG_LBD is not set
CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@ -194,9 +206,9 @@ CONFIG_SPLIT_PTLOCK_CPUS=4
# CONFIG_PHYS_ADDR_T_64BIT is not set
CONFIG_ZONE_DMA_FLAG=0
CONFIG_VIRT_TO_BUS=y
CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
#
# Exectuable file formats
@ -262,6 +274,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
@ -325,7 +338,6 @@ CONFIG_MISC_DEVICES=y
# CONFIG_ATA is not set
# CONFIG_MD is not set
CONFIG_NETDEVICES=y
CONFIG_COMPAT_NET_DEV_OPS=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
@ -344,7 +356,7 @@ CONFIG_NET_ETHERNET=y
# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set
# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_B44 is not set
# CONFIG_KS8842 is not set
CONFIG_NETDEV_1000=y
CONFIG_NETDEV_10000=y
@ -410,6 +422,11 @@ CONFIG_LEGACY_PTY_COUNT=256
# CONFIG_TCG_TPM is not set
# CONFIG_I2C is not set
# CONFIG_SPI is not set
#
# PPS support
#
# CONFIG_PPS is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
# CONFIG_GPIOLIB is not set
# CONFIG_W1 is not set
@ -418,12 +435,6 @@ CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
# CONFIG_THERMAL is not set
# CONFIG_THERMAL_HWMON is not set
# CONFIG_WATCHDOG is not set
CONFIG_SSB_POSSIBLE=y
#
# Sonics Silicon Backplane
#
# CONFIG_SSB is not set
#
# Multifunction device drivers
@ -433,22 +444,7 @@ CONFIG_SSB_POSSIBLE=y
# CONFIG_HTC_PASIC3 is not set
# CONFIG_MFD_TMIO is not set
# CONFIG_REGULATOR is not set
#
# Multimedia devices
#
#
# Multimedia core support
#
# CONFIG_VIDEO_DEV is not set
# CONFIG_DVB_CORE is not set
# CONFIG_VIDEO_MEDIA is not set
#
# Multimedia drivers
#
# CONFIG_DAB is not set
# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@ -469,9 +465,12 @@ CONFIG_SSB_POSSIBLE=y
# CONFIG_NEW_LEDS is not set
# CONFIG_ACCESSIBILITY is not set
# CONFIG_RTC_CLASS is not set
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
#
# TI VLYNQ
#
# CONFIG_STAGING is not set
#
@ -485,12 +484,15 @@ CONFIG_EXT2_FS=y
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
CONFIG_FILE_LOCKING=y
CONFIG_FSNOTIFY=y
# CONFIG_DNOTIFY is not set
# CONFIG_INOTIFY is not set
CONFIG_INOTIFY_USER=y
# CONFIG_QUOTA is not set
# CONFIG_AUTOFS_FS is not set
# CONFIG_AUTOFS4_FS is not set
@ -678,6 +680,7 @@ CONFIG_DEBUG_INFO=y
# CONFIG_SYSCTL_SYSCALL_CHECK is not set
# CONFIG_PAGE_POISONING is not set
# CONFIG_SAMPLES is not set
# CONFIG_KMEMCHECK is not set
CONFIG_EARLY_PRINTK=y
CONFIG_HEART_BEAT=y
CONFIG_DEBUG_BOOTMEM=y
@ -793,6 +796,5 @@ CONFIG_ZLIB_INFLATE=y
CONFIG_DECOMPRESS_GZIP=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAS_DMA=y
CONFIG_HAVE_LMB=y
CONFIG_NLATTR=y

91
arch/microblaze/configs/nommu_defconfig
View File

@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.30-rc5
# Mon May 11 09:01:02 2009
# Linux kernel version: 2.6.31-rc6
# Tue Aug 18 10:35:30 2009
#
CONFIG_MICROBLAZE=y
# CONFIG_SWAP is not set
@ -17,9 +17,12 @@ CONFIG_GENERIC_TIME=y
# CONFIG_GENERIC_TIME_VSYSCALL is not set
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
CONFIG_GENERIC_GPIO=y
CONFIG_GENERIC_CSUM=y
# CONFIG_PCI is not set
# CONFIG_NO_DMA is not set
CONFIG_NO_DMA=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
CONFIG_CONSTRUCTORS=y
#
# General setup
@ -64,7 +67,6 @@ CONFIG_SYSCTL_SYSCALL=y
CONFIG_KALLSYMS=y
CONFIG_KALLSYMS_ALL=y
CONFIG_KALLSYMS_EXTRA_PASS=y
# CONFIG_STRIP_ASM_SYMS is not set
# CONFIG_HOTPLUG is not set
CONFIG_PRINTK=y
CONFIG_BUG=y
@ -76,13 +78,23 @@ CONFIG_SIGNALFD=y
CONFIG_TIMERFD=y
CONFIG_EVENTFD=y
CONFIG_AIO=y
#
# Performance Counters
#
CONFIG_VM_EVENT_COUNTERS=y
# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
CONFIG_SLAB=y
# CONFIG_SLUB is not set
# CONFIG_SLOB is not set
# CONFIG_PROFILING is not set
# CONFIG_MARKERS is not set
#
# GCOV-based kernel profiling
#
# CONFIG_GCOV_KERNEL is not set
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
@ -95,7 +107,7 @@ CONFIG_MODULE_UNLOAD=y
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_BLOCK=y
# CONFIG_LBD is not set
CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@ -156,8 +168,16 @@ CONFIG_CMDLINE_BOOL=y
CONFIG_CMDLINE="console=ttyUL0,115200"
# CONFIG_CMDLINE_FORCE is not set
CONFIG_OF=y
CONFIG_OF_DEVICE=y
CONFIG_PROC_DEVICETREE=y
#
# Advanced setup
#
#
# Default settings for advanced configuration options are used
#
CONFIG_KERNEL_START=0x90000000
CONFIG_SELECT_MEMORY_MODEL=y
CONFIG_FLATMEM_MANUAL=y
# CONFIG_DISCONTIGMEM_MANUAL is not set
@ -169,7 +189,7 @@ CONFIG_SPLIT_PTLOCK_CPUS=4
# CONFIG_PHYS_ADDR_T_64BIT is not set
CONFIG_ZONE_DMA_FLAG=0
CONFIG_VIRT_TO_BUS=y
CONFIG_UNEVICTABLE_LRU=y
CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_NOMMU_INITIAL_TRIM_EXCESS=1
#
@ -237,6 +257,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
@ -254,7 +275,11 @@ CONFIG_WIRELESS=y
CONFIG_WIRELESS_OLD_REGULATORY=y
# CONFIG_WIRELESS_EXT is not set
# CONFIG_LIB80211 is not set
# CONFIG_MAC80211 is not set
#
# CFG80211 needs to be enabled for MAC80211
#
CONFIG_MAC80211_DEFAULT_PS_VALUE=0
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
@ -353,6 +378,7 @@ CONFIG_MTD_UCLINUX=y
# UBI - Unsorted block images
#
# CONFIG_MTD_UBI is not set
CONFIG_OF_DEVICE=y
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_COW_COMMON is not set
@ -364,6 +390,7 @@ CONFIG_BLK_DEV_RAM_SIZE=4096
# CONFIG_BLK_DEV_XIP is not set
# CONFIG_CDROM_PKTCDVD is not set
# CONFIG_ATA_OVER_ETH is not set
# CONFIG_XILINX_SYSACE is not set
CONFIG_MISC_DEVICES=y
# CONFIG_ENCLOSURE_SERVICES is not set
# CONFIG_C2PORT is not set
@ -383,7 +410,6 @@ CONFIG_MISC_DEVICES=y
# CONFIG_ATA is not set
# CONFIG_MD is not set
CONFIG_NETDEVICES=y
CONFIG_COMPAT_NET_DEV_OPS=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
@ -402,7 +428,7 @@ CONFIG_NET_ETHERNET=y
# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set
# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_B44 is not set
# CONFIG_KS8842 is not set
CONFIG_NETDEV_1000=y
CONFIG_NETDEV_10000=y
@ -463,23 +489,25 @@ CONFIG_HW_RANDOM=y
# CONFIG_HW_RANDOM_TIMERIOMEM is not set
# CONFIG_RTC is not set
# CONFIG_GEN_RTC is not set
# CONFIG_XILINX_HWICAP is not set
# CONFIG_R3964 is not set
# CONFIG_RAW_DRIVER is not set
# CONFIG_TCG_TPM is not set
# CONFIG_I2C is not set
# CONFIG_SPI is not set
#
# PPS support
#
# CONFIG_PPS is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
# CONFIG_GPIOLIB is not set
# CONFIG_W1 is not set
# CONFIG_POWER_SUPPLY is not set
# CONFIG_HWMON is not set
# CONFIG_THERMAL is not set
# CONFIG_THERMAL_HWMON is not set
# CONFIG_WATCHDOG is not set
CONFIG_SSB_POSSIBLE=y
#
# Sonics Silicon Backplane
#
# CONFIG_SSB is not set
#
# Multifunction device drivers
@ -489,22 +517,7 @@ CONFIG_SSB_POSSIBLE=y
# CONFIG_HTC_PASIC3 is not set
# CONFIG_MFD_TMIO is not set
# CONFIG_REGULATOR is not set
#
# Multimedia devices
#
#
# Multimedia core support
#
# CONFIG_VIDEO_DEV is not set
# CONFIG_DVB_CORE is not set
# CONFIG_VIDEO_MEDIA is not set
#
# Multimedia drivers
#
CONFIG_DAB=y
# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@ -520,9 +533,10 @@ CONFIG_VIDEO_OUTPUT_CONTROL=y
# CONFIG_DISPLAY_SUPPORT is not set
# CONFIG_SOUND is not set
CONFIG_USB_SUPPORT=y
# CONFIG_USB_ARCH_HAS_HCD is not set
CONFIG_USB_ARCH_HAS_HCD=y
# CONFIG_USB_ARCH_HAS_OHCI is not set
# CONFIG_USB_ARCH_HAS_EHCI is not set
# CONFIG_USB is not set
# CONFIG_USB_OTG_WHITELIST is not set
# CONFIG_USB_OTG_BLACKLIST_HUB is not set
@ -543,9 +557,12 @@ CONFIG_USB_SUPPORT=y
# CONFIG_NEW_LEDS is not set
# CONFIG_ACCESSIBILITY is not set
# CONFIG_RTC_CLASS is not set
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
#
# TI VLYNQ
#
# CONFIG_STAGING is not set
#
@ -558,12 +575,15 @@ CONFIG_EXT2_FS=y
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
CONFIG_FS_POSIX_ACL=y
CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
CONFIG_FILE_LOCKING=y
CONFIG_FSNOTIFY=y
# CONFIG_DNOTIFY is not set
# CONFIG_INOTIFY is not set
CONFIG_INOTIFY_USER=y
# CONFIG_QUOTA is not set
# CONFIG_AUTOFS_FS is not set
# CONFIG_AUTOFS4_FS is not set
@ -813,6 +833,5 @@ CONFIG_GENERIC_FIND_LAST_BIT=y
CONFIG_ZLIB_INFLATE=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAS_DMA=y
CONFIG_HAVE_LMB=y
CONFIG_NLATTR=y

2
arch/microblaze/include/asm/hardirq.h
View File

@ -12,8 +12,6 @@
/* should be defined in each interrupt controller driver */
extern unsigned int get_irq(struct pt_regs *regs);
#define ack_bad_irq ack_bad_irq
void ack_bad_irq(unsigned int irq);
#include <asm-generic/hardirq.h>
#endif /* _ASM_MICROBLAZE_HARDIRQ_H */

2
arch/microblaze/kernel/intc.c
View File

@ -12,6 +12,7 @@
#include <linux/irq.h>
#include <asm/page.h>
#include <linux/io.h>
#include <linux/bug.h>
#include <asm/prom.h>
#include <asm/irq.h>
@ -130,6 +131,7 @@ void __init init_IRQ(void)
if (intc)
break;
}
BUG_ON(!intc);
intc_baseaddr = *(int *) of_get_property(intc, "reg", NULL);
intc_baseaddr = (unsigned long) ioremap(intc_baseaddr, PAGE_SIZE);

9
arch/microblaze/kernel/irq.c
View File

@ -30,15 +30,6 @@ unsigned int irq_of_parse_and_map(struct device_node *dev, int index)
}
EXPORT_SYMBOL_GPL(irq_of_parse_and_map);
/*
* 'what should we do if we get a hw irq event on an illegal vector'.
* each architecture has to answer this themselves.
*/
void ack_bad_irq(unsigned int irq)
{
printk(KERN_WARNING "unexpected IRQ trap at vector %02x\n", irq);
}
static u32 concurrent_irq;
void do_IRQ(struct pt_regs *regs)

2
arch/microblaze/kernel/syscall_table.S
View File

@ -313,7 +313,7 @@ ENTRY(sys_call_table)
.long sys_fchmodat
.long sys_faccessat
.long sys_ni_syscall /* pselect6 */
.long sys_ni_syscall /* sys_ppoll */
.long sys_ppoll
.long sys_unshare /* 310 */
.long sys_set_robust_list
.long sys_get_robust_list

2
arch/microblaze/kernel/timer.c
View File

@ -22,6 +22,7 @@
#include <linux/clocksource.h>
#include <linux/clockchips.h>
#include <linux/io.h>
#include <linux/bug.h>
#include <asm/cpuinfo.h>
#include <asm/setup.h>
#include <asm/prom.h>
@ -234,6 +235,7 @@ void __init time_init(void)
if (timer)
break;
}
BUG_ON(!timer);
timer_baseaddr = *(int *) of_get_property(timer, "reg", NULL);
timer_baseaddr = (unsigned long) ioremap(timer_baseaddr, PAGE_SIZE);

6
arch/microblaze/mm/init.c
View File

@ -130,13 +130,13 @@ void __init setup_memory(void)
* (in case the address isn't page-aligned).
*/
#ifndef CONFIG_MMU
map_size = init_bootmem_node(NODE_DATA(0), PFN_UP(TOPHYS((u32)_end)),
map_size = init_bootmem_node(NODE_DATA(0), PFN_UP(TOPHYS((u32)klimit)),
min_low_pfn, max_low_pfn);
#else
map_size = init_bootmem_node(&contig_page_data,
PFN_UP(TOPHYS((u32)_end)), min_low_pfn, max_low_pfn);
PFN_UP(TOPHYS((u32)klimit)), min_low_pfn, max_low_pfn);
#endif
lmb_reserve(PFN_UP(TOPHYS((u32)_end)) << PAGE_SHIFT, map_size);
lmb_reserve(PFN_UP(TOPHYS((u32)klimit)) << PAGE_SHIFT, map_size);
/* free bootmem is whole main memory */
free_bootmem(memory_start, memory_size);

25
arch/s390/kernel/setup.c
View File

@ -154,6 +154,20 @@ static int __init condev_setup(char *str)
__setup("condev=", condev_setup);
static void __init set_preferred_console(void)
{
if (MACHINE_IS_KVM) {
add_preferred_console("hvc", 0, NULL);
s390_virtio_console_init();
return;
}
if (CONSOLE_IS_3215 || CONSOLE_IS_SCLP)
add_preferred_console("ttyS", 0, NULL);
if (CONSOLE_IS_3270)
add_preferred_console("tty3270", 0, NULL);
}
static int __init conmode_setup(char *str)
{
#if defined(CONFIG_SCLP_CONSOLE) || defined(CONFIG_SCLP_VT220_CONSOLE)
@ -168,6 +182,7 @@ static int __init conmode_setup(char *str)
if (strncmp(str, "3270", 5) == 0)
SET_CONSOLE_3270;
#endif
set_preferred_console();
return 1;
}
@ -780,9 +795,6 @@ static void __init setup_hwcaps(void)
void __init
setup_arch(char **cmdline_p)
{
/* set up preferred console */
add_preferred_console("ttyS", 0, NULL);
/*
* print what head.S has found out about the machine
*/
@ -802,11 +814,9 @@ setup_arch(char **cmdline_p)
if (MACHINE_IS_VM)
pr_info("Linux is running as a z/VM "
"guest operating system in 64-bit mode\n");
else if (MACHINE_IS_KVM) {
else if (MACHINE_IS_KVM)
pr_info("Linux is running under KVM in 64-bit mode\n");
add_preferred_console("hvc", 0, NULL);
s390_virtio_console_init();
} else
else
pr_info("Linux is running natively in 64-bit mode\n");
#endif /* CONFIG_64BIT */
@ -851,6 +861,7 @@ setup_arch(char **cmdline_p)
/* Setup default console */
conmode_default();
set_preferred_console();
/* Setup zfcpdump support */
setup_zfcpdump(console_devno);

74
arch/sparc/configs/sparc32_defconfig
View File

@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.30-rc2
# Fri Apr 17 04:04:46 2009
# Linux kernel version: 2.6.31-rc1
# Tue Aug 18 23:45:52 2009
#
# CONFIG_64BIT is not set
CONFIG_SPARC=y
@ -17,6 +17,7 @@ CONFIG_GENERIC_ISA_DMA=y
CONFIG_ARCH_NO_VIRT_TO_BUS=y
CONFIG_OF=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
CONFIG_CONSTRUCTORS=y
#
# General setup
@ -74,7 +75,6 @@ CONFIG_SYSCTL_SYSCALL=y
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_ALL is not set
# CONFIG_KALLSYMS_EXTRA_PASS is not set
# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
@ -87,8 +87,13 @@ CONFIG_TIMERFD=y
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
#
# Performance Counters
#
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_PCI_QUIRKS=y
# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
CONFIG_SLAB=y
# CONFIG_SLUB is not set
@ -97,6 +102,10 @@ CONFIG_SLAB=y
# CONFIG_MARKERS is not set
CONFIG_HAVE_OPROFILE=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
#
# GCOV-based kernel profiling
#
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
@ -109,7 +118,7 @@ CONFIG_MODULE_UNLOAD=y
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_BLOCK=y
# CONFIG_LBD is not set
CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@ -154,9 +163,9 @@ CONFIG_SPLIT_PTLOCK_CPUS=4
# CONFIG_PHYS_ADDR_T_64BIT is not set
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_SUN_PM=y
# CONFIG_SPARC_LED is not set
CONFIG_SERIAL_CONSOLE=y
@ -264,6 +273,7 @@ CONFIG_IPV6_TUNNEL=m
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
@ -281,7 +291,11 @@ CONFIG_WIRELESS=y
CONFIG_WIRELESS_OLD_REGULATORY=y
# CONFIG_WIRELESS_EXT is not set
# CONFIG_LIB80211 is not set
# CONFIG_MAC80211 is not set
#
# CFG80211 needs to be enabled for MAC80211
#
CONFIG_MAC80211_DEFAULT_PS_VALUE=0
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
@ -335,6 +349,7 @@ CONFIG_MISC_DEVICES=y
# EEPROM support
#
# CONFIG_EEPROM_93CX6 is not set
# CONFIG_CB710_CORE is not set
CONFIG_HAVE_IDE=y
# CONFIG_IDE is not set
@ -358,10 +373,6 @@ CONFIG_BLK_DEV_SR=m
# CONFIG_BLK_DEV_SR_VENDOR is not set
CONFIG_CHR_DEV_SG=m
# CONFIG_CHR_DEV_SCH is not set
#
# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
#
# CONFIG_SCSI_MULTI_LUN is not set
# CONFIG_SCSI_CONSTANTS is not set
# CONFIG_SCSI_LOGGING is not set
@ -379,6 +390,7 @@ CONFIG_SCSI_SPI_ATTRS=y
CONFIG_SCSI_LOWLEVEL=y
# CONFIG_ISCSI_TCP is not set
# CONFIG_SCSI_CXGB3_ISCSI is not set
# CONFIG_SCSI_BNX2_ISCSI is not set
# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
# CONFIG_SCSI_3W_9XXX is not set
# CONFIG_SCSI_ACARD is not set
@ -387,6 +399,7 @@ CONFIG_SCSI_LOWLEVEL=y
# CONFIG_SCSI_AIC7XXX_OLD is not set
# CONFIG_SCSI_AIC79XX is not set
# CONFIG_SCSI_AIC94XX is not set
# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_ARCMSR is not set
# CONFIG_MEGARAID_NEWGEN is not set
# CONFIG_MEGARAID_LEGACY is not set
@ -401,7 +414,6 @@ CONFIG_SCSI_LOWLEVEL=y
# CONFIG_SCSI_IPS is not set
# CONFIG_SCSI_INITIO is not set
# CONFIG_SCSI_INIA100 is not set
# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_STEX is not set
# CONFIG_SCSI_SYM53C8XX_2 is not set
# CONFIG_SCSI_QLOGIC_1280 is not set
@ -426,13 +438,16 @@ CONFIG_SCSI_SUNESP=y
#
#
# Enable only one of the two stacks, unless you know what you are doing
# You can enable one or both FireWire driver stacks.
#
#
# See the help texts for more information.
#
# CONFIG_FIREWIRE is not set
# CONFIG_IEEE1394 is not set
# CONFIG_I2O is not set
CONFIG_NETDEVICES=y
CONFIG_COMPAT_NET_DEV_OPS=y
CONFIG_DUMMY=m
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
@ -463,6 +478,7 @@ CONFIG_SUNQE=m
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_NET_PCI is not set
# CONFIG_B44 is not set
# CONFIG_KS8842 is not set
# CONFIG_ATL2 is not set
CONFIG_NETDEV_1000=y
# CONFIG_ACENIC is not set
@ -482,6 +498,7 @@ CONFIG_NETDEV_1000=y
# CONFIG_VIA_VELOCITY is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
# CONFIG_CNIC is not set
# CONFIG_QLA3XXX is not set
# CONFIG_ATL1 is not set
# CONFIG_ATL1E is not set
@ -629,6 +646,11 @@ CONFIG_HW_RANDOM=m
CONFIG_DEVPORT=y
# CONFIG_I2C is not set
# CONFIG_SPI is not set
#
# PPS support
#
# CONFIG_PPS is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
# CONFIG_GPIOLIB is not set
# CONFIG_W1 is not set
@ -668,22 +690,7 @@ CONFIG_SSB_POSSIBLE=y
# CONFIG_HTC_PASIC3 is not set
# CONFIG_MFD_TMIO is not set
# CONFIG_REGULATOR is not set
#
# Multimedia devices
#
#
# Multimedia core support
#
# CONFIG_VIDEO_DEV is not set
# CONFIG_DVB_CORE is not set
# CONFIG_VIDEO_MEDIA is not set
#
# Multimedia drivers
#
# CONFIG_DAB is not set
# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@ -776,6 +783,10 @@ CONFIG_RTC_DRV_M48T59=y
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
#
# TI VLYNQ
#
# CONFIG_STAGING is not set
#
@ -799,10 +810,12 @@ CONFIG_FS_MBCACHE=y
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
CONFIG_FS_POSIX_ACL=y
CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
CONFIG_FILE_LOCKING=y
CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
@ -985,6 +998,7 @@ CONFIG_KGDB=y
CONFIG_KGDB_SERIAL_CONSOLE=y
CONFIG_KGDB_TESTS=y
# CONFIG_KGDB_TESTS_ON_BOOT is not set
# CONFIG_KMEMCHECK is not set
# CONFIG_DEBUG_STACK_USAGE is not set
# CONFIG_STACK_DEBUG is not set

59
arch/sparc/configs/sparc64_defconfig
View File

@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.30
# Tue Jun 16 04:59:36 2009
# Linux kernel version: 2.6.31-rc1
# Tue Aug 18 23:56:02 2009
#
CONFIG_64BIT=y
CONFIG_SPARC=y
@ -26,6 +26,7 @@ CONFIG_ARCH_NO_VIRT_TO_BUS=y
CONFIG_OF=y
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
CONFIG_CONSTRUCTORS=y
#
# General setup
@ -119,6 +120,11 @@ CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
CONFIG_USE_GENERIC_SMP_HELPERS=y
#
# GCOV-based kernel profiling
#
# CONFIG_GCOV_KERNEL is not set
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
@ -204,7 +210,6 @@ CONFIG_MIGRATION=y
CONFIG_PHYS_ADDR_T_64BIT=y
CONFIG_ZONE_DMA_FLAG=0
CONFIG_NR_QUICK=1
CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
CONFIG_DEFAULT_MMAP_MIN_ADDR=8192
@ -410,6 +415,7 @@ CONFIG_MISC_DEVICES=y
#
# CONFIG_EEPROM_AT24 is not set
# CONFIG_EEPROM_LEGACY is not set
# CONFIG_EEPROM_MAX6875 is not set
# CONFIG_EEPROM_93CX6 is not set
# CONFIG_CB710_CORE is not set
CONFIG_HAVE_IDE=y
@ -562,6 +568,7 @@ CONFIG_BLK_DEV_DM=m
CONFIG_DM_CRYPT=m
CONFIG_DM_SNAPSHOT=m
CONFIG_DM_MIRROR=m
# CONFIG_DM_LOG_USERSPACE is not set
CONFIG_DM_ZERO=m
# CONFIG_DM_MULTIPATH is not set
# CONFIG_DM_DELAY is not set
@ -573,7 +580,11 @@ CONFIG_DM_ZERO=m
#
#
# Enable only one of the two stacks, unless you know what you are doing
# You can enable one or both FireWire driver stacks.
#
#
# See the help texts for more information.
#
# CONFIG_FIREWIRE is not set
# CONFIG_IEEE1394 is not set
@ -667,6 +678,7 @@ CONFIG_E1000E=m
# CONFIG_VIA_VELOCITY is not set
CONFIG_TIGON3=m
CONFIG_BNX2=m
# CONFIG_CNIC is not set
# CONFIG_QLA3XXX is not set
# CONFIG_ATL1 is not set
# CONFIG_ATL1E is not set
@ -773,6 +785,7 @@ CONFIG_MOUSE_SERIAL=y
# CONFIG_MOUSE_APPLETOUCH is not set
# CONFIG_MOUSE_BCM5974 is not set
# CONFIG_MOUSE_VSXXXAA is not set
# CONFIG_MOUSE_SYNAPTICS_I2C is not set
# CONFIG_INPUT_JOYSTICK is not set
# CONFIG_INPUT_TABLET is not set
# CONFIG_INPUT_TOUCHSCREEN is not set
@ -870,6 +883,7 @@ CONFIG_I2C_ALGOBIT=y
#
# I2C system bus drivers (mostly embedded / system-on-chip)
#
# CONFIG_I2C_DESIGNWARE is not set
# CONFIG_I2C_OCORES is not set
# CONFIG_I2C_SIMTEC is not set
@ -898,13 +912,17 @@ CONFIG_I2C_ALGOBIT=y
# CONFIG_SENSORS_PCF8574 is not set
# CONFIG_PCF8575 is not set
# CONFIG_SENSORS_PCA9539 is not set
# CONFIG_SENSORS_MAX6875 is not set
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
# CONFIG_I2C_DEBUG_CHIP is not set
# CONFIG_SPI is not set
#
# PPS support
#
# CONFIG_PPS is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
# CONFIG_GPIOLIB is not set
# CONFIG_W1 is not set
@ -959,6 +977,7 @@ CONFIG_HWMON=y
# CONFIG_SENSORS_SMSC47B397 is not set
# CONFIG_SENSORS_ADS7828 is not set
# CONFIG_SENSORS_THMC50 is not set
# CONFIG_SENSORS_TMP401 is not set
# CONFIG_SENSORS_VIA686A is not set
# CONFIG_SENSORS_VT1211 is not set
# CONFIG_SENSORS_VT8231 is not set
@ -994,23 +1013,9 @@ CONFIG_SSB_POSSIBLE=y
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM8350_I2C is not set
# CONFIG_MFD_PCF50633 is not set
# CONFIG_AB3100_CORE is not set
# CONFIG_REGULATOR is not set
#
# Multimedia devices
#
#
# Multimedia core support
#
# CONFIG_VIDEO_DEV is not set
# CONFIG_DVB_CORE is not set
# CONFIG_VIDEO_MEDIA is not set
#
# Multimedia drivers
#
# CONFIG_DAB is not set
# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@ -1284,7 +1289,6 @@ CONFIG_USB=y
#
# Miscellaneous USB options
#
CONFIG_USB_DEVICEFS=y
# CONFIG_USB_DEVICE_CLASS is not set
# CONFIG_USB_DYNAMIC_MINORS is not set
# CONFIG_USB_OTG is not set
@ -1296,6 +1300,7 @@ CONFIG_USB_DEVICEFS=y
# USB Host Controller Drivers
#
# CONFIG_USB_C67X00_HCD is not set
# CONFIG_USB_XHCI_HCD is not set
CONFIG_USB_EHCI_HCD=m
# CONFIG_USB_EHCI_ROOT_HUB_TT is not set
# CONFIG_USB_EHCI_TT_NEWSCHED is not set
@ -1374,7 +1379,6 @@ CONFIG_USB_STORAGE=m
# CONFIG_USB_LD is not set
# CONFIG_USB_TRANCEVIBRATOR is not set
# CONFIG_USB_IOWARRIOR is not set
# CONFIG_USB_TEST is not set
# CONFIG_USB_ISIGHTFW is not set
# CONFIG_USB_VST is not set
# CONFIG_USB_GADGET is not set
@ -1420,6 +1424,7 @@ CONFIG_RTC_INTF_DEV=y
# CONFIG_RTC_DRV_S35390A is not set
# CONFIG_RTC_DRV_FM3130 is not set
# CONFIG_RTC_DRV_RX8581 is not set
# CONFIG_RTC_DRV_RX8025 is not set
#
# SPI RTC drivers
@ -1448,6 +1453,10 @@ CONFIG_RTC_DRV_STARFIRE=y
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
#
# TI VLYNQ
#
# CONFIG_STAGING is not set
#
@ -1480,11 +1489,11 @@ CONFIG_FS_MBCACHE=y
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
CONFIG_FS_POSIX_ACL=y
CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
CONFIG_FILE_LOCKING=y
CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
@ -1560,7 +1569,7 @@ CONFIG_NETWORK_FILESYSTEMS=y
# CONFIG_PARTITION_ADVANCED is not set
CONFIG_MSDOS_PARTITION=y
CONFIG_SUN_PARTITION=y
CONFIG_NLS=m
CONFIG_NLS=y
CONFIG_NLS_DEFAULT="iso8859-1"
# CONFIG_NLS_CODEPAGE_437 is not set
# CONFIG_NLS_CODEPAGE_737 is not set

12
arch/sparc/include/asm/pgtable_64.h
View File

@ -726,11 +726,17 @@ extern unsigned long pte_file(pte_t);
extern pte_t pgoff_to_pte(unsigned long);
#define PTE_FILE_MAX_BITS (64UL - PAGE_SHIFT - 1UL)
extern unsigned long *sparc64_valid_addr_bitmap;
extern unsigned long sparc64_valid_addr_bitmap[];
/* Needs to be defined here and not in linux/mm.h, as it is arch dependent */
#define kern_addr_valid(addr) \
(test_bit(__pa((unsigned long)(addr))>>22, sparc64_valid_addr_bitmap))
static inline bool kern_addr_valid(unsigned long addr)
{
unsigned long paddr = __pa(addr);
if ((paddr >> 41UL) != 0UL)
return false;
return test_bit(paddr >> 22, sparc64_valid_addr_bitmap);
}
extern int page_in_phys_avail(unsigned long paddr);

42
arch/sparc/kernel/ktlb.S
View File

@ -151,12 +151,46 @@ kvmap_dtlb_4v:
* Must preserve %g1 and %g6 (TAG).
*/
kvmap_dtlb_tsb4m_miss:
sethi %hi(kpte_linear_bitmap), %g2
/* Clear the PAGE_OFFSET top virtual bits, shift
* down to get PFN, and make sure PFN is in range.
*/
sllx %g4, 21, %g5
/* Check to see if we know about valid memory at the 4MB
* chunk this physical address will reside within.
*/
srlx %g5, 21 + 41, %g2
brnz,pn %g2, kvmap_dtlb_longpath
nop
/* This unconditional branch and delay-slot nop gets patched
* by the sethi sequence once the bitmap is properly setup.
*/
.globl valid_addr_bitmap_insn
valid_addr_bitmap_insn:
ba,pt %xcc, 2f
nop
.subsection 2
.globl valid_addr_bitmap_patch
valid_addr_bitmap_patch:
sethi %hi(sparc64_valid_addr_bitmap), %g7
or %g7, %lo(sparc64_valid_addr_bitmap), %g7
.previous
srlx %g5, 21 + 22, %g2
srlx %g2, 6, %g5
and %g2, 63, %g2
sllx %g5, 3, %g5
ldx [%g7 + %g5], %g5
mov 1, %g7
sllx %g7, %g2, %g7
andcc %g5, %g7, %g0
be,pn %xcc, kvmap_dtlb_longpath
2: sethi %hi(kpte_linear_bitmap), %g2
or %g2, %lo(kpte_linear_bitmap), %g2
/* Clear the PAGE_OFFSET top virtual bits, then shift
* down to get a 256MB physical address index.
*/
/* Get the 256MB physical address index. */
sllx %g4, 21, %g5
mov 1, %g7
srlx %g5, 21 + 28, %g5

22
arch/sparc/kernel/sun4d_smp.c
View File

@ -162,9 +162,6 @@ extern void cpu_panic(void);
*/
extern struct linux_prom_registers smp_penguin_ctable;
extern unsigned long trapbase_cpu1[];
extern unsigned long trapbase_cpu2[];
extern unsigned long trapbase_cpu3[];
void __init smp4d_boot_cpus(void)
{
@ -235,25 +232,6 @@ void __init smp4d_smp_done(void)
*prev = first;
local_flush_cache_all();
/* Free unneeded trap tables */
ClearPageReserved(virt_to_page(trapbase_cpu1));
init_page_count(virt_to_page(trapbase_cpu1));
free_page((unsigned long)trapbase_cpu1);
totalram_pages++;
num_physpages++;
ClearPageReserved(virt_to_page(trapbase_cpu2));
init_page_count(virt_to_page(trapbase_cpu2));
free_page((unsigned long)trapbase_cpu2);
totalram_pages++;
num_physpages++;
ClearPageReserved(virt_to_page(trapbase_cpu3));
init_page_count(virt_to_page(trapbase_cpu3));
free_page((unsigned long)trapbase_cpu3);
totalram_pages++;
num_physpages++;
/* Ok, they are spinning and ready to go. */
smp_processors_ready = 1;
sun4d_distribute_irqs();

26
arch/sparc/kernel/sun4m_smp.c
View File

@ -121,9 +121,6 @@ void __cpuinit smp4m_callin(void)
*/
extern struct linux_prom_registers smp_penguin_ctable;
extern unsigned long trapbase_cpu1[];
extern unsigned long trapbase_cpu2[];
extern unsigned long trapbase_cpu3[];
void __init smp4m_boot_cpus(void)
{
@ -193,29 +190,6 @@ void __init smp4m_smp_done(void)
*prev = first;
local_flush_cache_all();
/* Free unneeded trap tables */
if (!cpu_isset(1, cpu_present_map)) {
ClearPageReserved(virt_to_page(trapbase_cpu1));
init_page_count(virt_to_page(trapbase_cpu1));
free_page((unsigned long)trapbase_cpu1);
totalram_pages++;
num_physpages++;
}
if (!cpu_isset(2, cpu_present_map)) {
ClearPageReserved(virt_to_page(trapbase_cpu2));
init_page_count(virt_to_page(trapbase_cpu2));
free_page((unsigned long)trapbase_cpu2);
totalram_pages++;
num_physpages++;
}
if (!cpu_isset(3, cpu_present_map)) {
ClearPageReserved(virt_to_page(trapbase_cpu3));
init_page_count(virt_to_page(trapbase_cpu3));
free_page((unsigned long)trapbase_cpu3);
totalram_pages++;
num_physpages++;
}
/* Ok, they are spinning and ready to go. */
}

4
arch/sparc/kernel/sys32.S
View File

@ -134,10 +134,12 @@ SIGN1(sys32_getpeername, sys_getpeername, %o0)
SIGN1(sys32_getsockname, sys_getsockname, %o0)
SIGN2(sys32_ioprio_get, sys_ioprio_get, %o0, %o1)
SIGN3(sys32_ioprio_set, sys_ioprio_set, %o0, %o1, %o2)
SIGN2(sys32_splice, sys_splice, %o0, %o1)
SIGN2(sys32_splice, sys_splice, %o0, %o2)
SIGN2(sys32_sync_file_range, compat_sync_file_range, %o0, %o5)
SIGN2(sys32_tee, sys_tee, %o0, %o1)
SIGN1(sys32_vmsplice, compat_sys_vmsplice, %o0)
SIGN1(sys32_truncate, sys_truncate, %o1)
SIGN1(sys32_ftruncate, sys_ftruncate, %o1)
.globl sys32_mmap2
sys32_mmap2:

4
arch/sparc/kernel/systbls_64.S
View File

@ -43,8 +43,8 @@ sys_call_table32:
/*110*/ .word sys_setresgid, sys_getresgid, sys_setregid, sys_nis_syscall, sys_nis_syscall
.word sys32_getgroups, compat_sys_gettimeofday, sys32_getrusage, sys_nis_syscall, sys_getcwd
/*120*/ .word compat_sys_readv, compat_sys_writev, compat_sys_settimeofday, sys_fchown16, sys_fchmod
.word sys_nis_syscall, sys_setreuid16, sys_setregid16, sys_rename, sys_truncate
/*130*/ .word sys_ftruncate, sys_flock, compat_sys_lstat64, sys_nis_syscall, sys_nis_syscall
.word sys_nis_syscall, sys_setreuid16, sys_setregid16, sys_rename, sys32_truncate
/*130*/ .word sys32_ftruncate, sys_flock, compat_sys_lstat64, sys_nis_syscall, sys_nis_syscall
.word sys_nis_syscall, sys32_mkdir, sys_rmdir, compat_sys_utimes, compat_sys_stat64
/*140*/ .word sys32_sendfile64, sys_nis_syscall, sys32_futex, sys_gettid, compat_sys_getrlimit
.word compat_sys_setrlimit, sys_pivot_root, sys32_prctl, sys_pciconfig_read, sys_pciconfig_write

7
arch/sparc/mm/fault_32.c
View File

@ -319,9 +319,10 @@ no_context:
*/
out_of_memory:
up_read(&mm->mmap_sem);
printk("VM: killing process %s\n", tsk->comm);
if (from_user)
do_group_exit(SIGKILL);
if (from_user) {
pagefault_out_of_memory();
return;
}
goto no_context;
do_sigbus:

7
arch/sparc/mm/fault_64.c
View File

@ -447,9 +447,10 @@ handle_kernel_fault:
out_of_memory:
insn = get_fault_insn(regs, insn);
up_read(&mm->mmap_sem);
printk("VM: killing process %s\n", current->comm);
if (!(regs->tstate & TSTATE_PRIV))
do_group_exit(SIGKILL);
if (!(regs->tstate & TSTATE_PRIV)) {
pagefault_out_of_memory();
return;
}
goto handle_kernel_fault;
intr_or_no_mm:

43
arch/sparc/mm/init_64.c
View File

@ -145,7 +145,8 @@ static void __init read_obp_memory(const char *property,
cmp_p64, NULL);
}
unsigned long *sparc64_valid_addr_bitmap __read_mostly;
unsigned long sparc64_valid_addr_bitmap[VALID_ADDR_BITMAP_BYTES /
sizeof(unsigned long)];
EXPORT_SYMBOL(sparc64_valid_addr_bitmap);
/* Kernel physical address base and size in bytes. */
@ -1874,7 +1875,7 @@ static int pavail_rescan_ents __initdata;
* memory list again, and make sure it provides at least as much
* memory as 'pavail' does.
*/
static void __init setup_valid_addr_bitmap_from_pavail(void)
static void __init setup_valid_addr_bitmap_from_pavail(unsigned long *bitmap)
{
int i;
@ -1897,8 +1898,7 @@ static void __init setup_valid_addr_bitmap_from_pavail(void)
if (new_start <= old_start &&
new_end >= (old_start + PAGE_SIZE)) {
set_bit(old_start >> 22,
sparc64_valid_addr_bitmap);
set_bit(old_start >> 22, bitmap);
goto do_next_page;
}
}
@ -1919,20 +1919,21 @@ static void __init setup_valid_addr_bitmap_from_pavail(void)
}
}
static void __init patch_tlb_miss_handler_bitmap(void)
{
extern unsigned int valid_addr_bitmap_insn[];
extern unsigned int valid_addr_bitmap_patch[];
valid_addr_bitmap_insn[1] = valid_addr_bitmap_patch[1];
mb();
valid_addr_bitmap_insn[0] = valid_addr_bitmap_patch[0];
flushi(&valid_addr_bitmap_insn[0]);
}
void __init mem_init(void)
{
unsigned long codepages, datapages, initpages;
unsigned long addr, last;
int i;
i = last_valid_pfn >> ((22 - PAGE_SHIFT) + 6);
i += 1;
sparc64_valid_addr_bitmap = (unsigned long *) alloc_bootmem(i << 3);
if (sparc64_valid_addr_bitmap == NULL) {
prom_printf("mem_init: Cannot alloc valid_addr_bitmap.\n");
prom_halt();
}
memset(sparc64_valid_addr_bitmap, 0, i << 3);
addr = PAGE_OFFSET + kern_base;
last = PAGE_ALIGN(kern_size) + addr;
@ -1941,15 +1942,19 @@ void __init mem_init(void)
addr += PAGE_SIZE;
}
setup_valid_addr_bitmap_from_pavail();
setup_valid_addr_bitmap_from_pavail(sparc64_valid_addr_bitmap);
patch_tlb_miss_handler_bitmap();
high_memory = __va(last_valid_pfn << PAGE_SHIFT);
#ifdef CONFIG_NEED_MULTIPLE_NODES
for_each_online_node(i) {
if (NODE_DATA(i)->node_spanned_pages != 0) {
totalram_pages +=
free_all_bootmem_node(NODE_DATA(i));
{
int i;
for_each_online_node(i) {
if (NODE_DATA(i)->node_spanned_pages != 0) {
totalram_pages +=
free_all_bootmem_node(NODE_DATA(i));
}
}
}
#else

7
arch/sparc/mm/init_64.h
View File

@ -5,10 +5,13 @@
* marked non-static so that assembler code can get at them.
*/
#define MAX_PHYS_ADDRESS (1UL << 42UL)
#define KPTE_BITMAP_CHUNK_SZ (256UL * 1024UL * 1024UL)
#define MAX_PHYS_ADDRESS (1UL << 41UL)
#define KPTE_BITMAP_CHUNK_SZ (256UL * 1024UL * 1024UL)
#define KPTE_BITMAP_BYTES \
((MAX_PHYS_ADDRESS / KPTE_BITMAP_CHUNK_SZ) / 8)
#define VALID_ADDR_BITMAP_CHUNK_SZ (4UL * 1024UL * 1024UL)
#define VALID_ADDR_BITMAP_BYTES \
((MAX_PHYS_ADDRESS / VALID_ADDR_BITMAP_CHUNK_SZ) / 8)
extern unsigned long kern_linear_pte_xor[2];
extern unsigned long kpte_linear_bitmap[KPTE_BITMAP_BYTES / sizeof(unsigned long)];

2
arch/x86/boot/compressed/Makefile
View File

@ -4,7 +4,7 @@
# create a compressed vmlinux image from the original vmlinux
#
targets := vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma head_$(BITS).o misc.o piggy.o
targets := vmlinux.lds vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma head_$(BITS).o misc.o piggy.o
KBUILD_CFLAGS := -m$(BITS) -D__KERNEL__ $(LINUX_INCLUDE) -O2
KBUILD_CFLAGS += -fno-strict-aliasing -fPIC

12
arch/x86/include/asm/pgtable.h
View File

@ -2,6 +2,7 @@
#define _ASM_X86_PGTABLE_H
#include <asm/page.h>
#include <asm/e820.h>
#include <asm/pgtable_types.h>
@ -269,9 +270,16 @@ static inline pgprot_t pgprot_modify(pgprot_t oldprot, pgprot_t newprot)
#define canon_pgprot(p) __pgprot(massage_pgprot(p))
static inline int is_new_memtype_allowed(unsigned long flags,
unsigned long new_flags)
static inline int is_new_memtype_allowed(u64 paddr, unsigned long size,
unsigned long flags,
unsigned long new_flags)
{
/*
* PAT type is always WB for ISA. So no need to check.
*/
if (is_ISA_range(paddr, paddr + size - 1))
return 1;
/*
* Certain new memtypes are not allowed with certain
* requested memtype:

3
arch/x86/kernel/apic/ipi.c
View File

@ -106,6 +106,9 @@ void default_send_IPI_mask_logical(const struct cpumask *cpumask, int vector)
unsigned long mask = cpumask_bits(cpumask)[0];
unsigned long flags;
if (WARN_ONCE(!mask, "empty IPI mask"))
return;
local_irq_save(flags);
WARN_ON(mask & ~cpumask_bits(cpu_online_mask)[0]);
__default_send_IPI_dest_field(mask, vector, apic->dest_logical);

4
arch/x86/kernel/cpu/Makefile
View File

@ -7,6 +7,10 @@ ifdef CONFIG_FUNCTION_TRACER
CFLAGS_REMOVE_common.o = -pg
endif
# Make sure load_percpu_segment has no stackprotector
nostackp := $(call cc-option, -fno-stack-protector)
CFLAGS_common.o := $(nostackp)
obj-y := intel_cacheinfo.o addon_cpuid_features.o
obj-y += proc.o capflags.o powerflags.o common.o
obj-y += vmware.o hypervisor.o

8
arch/x86/kernel/head_32.S
View File

@ -261,9 +261,7 @@ page_pde_offset = (__PAGE_OFFSET >> 20);
* which will be freed later
*/
#ifndef CONFIG_HOTPLUG_CPU
.section .init.text,"ax",@progbits
#endif
__CPUINIT
#ifdef CONFIG_SMP
ENTRY(startup_32_smp)
@ -602,11 +600,7 @@ ignore_int:
#endif
iret
#ifndef CONFIG_HOTPLUG_CPU
__CPUINITDATA
#else
__REFDATA
#endif
.align 4
ENTRY(initial_code)
.long i386_start_kernel

6
arch/x86/kernel/process.c
View File

@ -519,16 +519,12 @@ static void c1e_idle(void)
if (!cpumask_test_cpu(cpu, c1e_mask)) {
cpumask_set_cpu(cpu, c1e_mask);
/*
* Force broadcast so ACPI can not interfere. Needs
* to run with interrupts enabled as it uses
* smp_function_call.
* Force broadcast so ACPI can not interfere.
*/
local_irq_enable();
clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_FORCE,
&cpu);
printk(KERN_INFO "Switch to broadcast mode on CPU%d\n",
cpu);
local_irq_disable();
}
clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &cpu);

140
arch/x86/kernel/vmlinux.lds.S
View File

@ -46,11 +46,10 @@ PHDRS {
data PT_LOAD FLAGS(7); /* RWE */
#ifdef CONFIG_X86_64
user PT_LOAD FLAGS(7); /* RWE */
data.init PT_LOAD FLAGS(7); /* RWE */
#ifdef CONFIG_SMP
percpu PT_LOAD FLAGS(7); /* RWE */
#endif
data.init2 PT_LOAD FLAGS(7); /* RWE */
init PT_LOAD FLAGS(7); /* RWE */
#endif
note PT_NOTE FLAGS(0); /* ___ */
}
@ -103,65 +102,43 @@ SECTIONS
__stop___ex_table = .;
} :text = 0x9090
RODATA
RO_DATA(PAGE_SIZE)
/* Data */
. = ALIGN(PAGE_SIZE);
.data : AT(ADDR(.data) - LOAD_OFFSET) {
/* Start of data section */
_sdata = .;
/* init_task */
INIT_TASK_DATA(THREAD_SIZE)
#ifdef CONFIG_X86_32
/* 32 bit has nosave before _edata */
NOSAVE_DATA
#endif
PAGE_ALIGNED_DATA(PAGE_SIZE)
*(.data.idt)
CACHELINE_ALIGNED_DATA(CONFIG_X86_L1_CACHE_BYTES)
DATA_DATA
CONSTRUCTORS
} :data
#ifdef CONFIG_X86_32
/* 32 bit has nosave before _edata */
. = ALIGN(PAGE_SIZE);
.data_nosave : AT(ADDR(.data_nosave) - LOAD_OFFSET) {
__nosave_begin = .;
*(.data.nosave)
. = ALIGN(PAGE_SIZE);
__nosave_end = .;
}
#endif
. = ALIGN(PAGE_SIZE);
.data.page_aligned : AT(ADDR(.data.page_aligned) - LOAD_OFFSET) {
*(.data.page_aligned)
*(.data.idt)
}
#ifdef CONFIG_X86_32
. = ALIGN(32);
#else
. = ALIGN(PAGE_SIZE);
. = ALIGN(CONFIG_X86_L1_CACHE_BYTES);
#endif
.data.cacheline_aligned :
AT(ADDR(.data.cacheline_aligned) - LOAD_OFFSET) {
*(.data.cacheline_aligned)
}
/* rarely changed data like cpu maps */
#ifdef CONFIG_X86_32
. = ALIGN(32);
#else
. = ALIGN(CONFIG_X86_INTERNODE_CACHE_BYTES);
#endif
.data.read_mostly : AT(ADDR(.data.read_mostly) - LOAD_OFFSET) {
*(.data.read_mostly)
/* rarely changed data like cpu maps */
READ_MOSTLY_DATA(CONFIG_X86_INTERNODE_CACHE_BYTES)
/* End of data section */
_edata = .;
}
} :data
#ifdef CONFIG_X86_64
#define VSYSCALL_ADDR (-10*1024*1024)
#define VSYSCALL_PHYS_ADDR ((LOADADDR(.data.read_mostly) + \
SIZEOF(.data.read_mostly) + 4095) & ~(4095))
#define VSYSCALL_VIRT_ADDR ((ADDR(.data.read_mostly) + \
SIZEOF(.data.read_mostly) + 4095) & ~(4095))
#define VSYSCALL_PHYS_ADDR ((LOADADDR(.data) + SIZEOF(.data) + \
PAGE_SIZE - 1) & ~(PAGE_SIZE - 1))
#define VSYSCALL_VIRT_ADDR ((ADDR(.data) + SIZEOF(.data) + \
PAGE_SIZE - 1) & ~(PAGE_SIZE - 1))
#define VLOAD_OFFSET (VSYSCALL_ADDR - VSYSCALL_PHYS_ADDR)
#define VLOAD(x) (ADDR(x) - VLOAD_OFFSET)
@ -227,35 +204,29 @@ SECTIONS
#endif /* CONFIG_X86_64 */
/* init_task */
. = ALIGN(THREAD_SIZE);
.data.init_task : AT(ADDR(.data.init_task) - LOAD_OFFSET) {
*(.data.init_task)
}
#ifdef CONFIG_X86_64
:data.init
#endif
/*
* smp_locks might be freed after init
* start/end must be page aligned
*/
. = ALIGN(PAGE_SIZE);
.smp_locks : AT(ADDR(.smp_locks) - LOAD_OFFSET) {
__smp_locks = .;
*(.smp_locks)
__smp_locks_end = .;
. = ALIGN(PAGE_SIZE);
}
/* Init code and data - will be freed after init */
. = ALIGN(PAGE_SIZE);
.init.text : AT(ADDR(.init.text) - LOAD_OFFSET) {
.init.begin : AT(ADDR(.init.begin) - LOAD_OFFSET) {
__init_begin = .; /* paired with __init_end */
}
#if defined(CONFIG_X86_64) && defined(CONFIG_SMP)
/*
* percpu offsets are zero-based on SMP. PERCPU_VADDR() changes the
* output PHDR, so the next output section - .init.text - should
* start another segment - init.
*/
PERCPU_VADDR(0, :percpu)
#endif
.init.text : AT(ADDR(.init.text) - LOAD_OFFSET) {
_sinittext = .;
INIT_TEXT
_einittext = .;
}
#ifdef CONFIG_X86_64
:init
#endif
.init.data : AT(ADDR(.init.data) - LOAD_OFFSET) {
INIT_DATA
@ -326,17 +297,7 @@ SECTIONS
}
#endif
#if defined(CONFIG_X86_64) && defined(CONFIG_SMP)
/*
* percpu offsets are zero-based on SMP. PERCPU_VADDR() changes the
* output PHDR, so the next output section - __data_nosave - should
* start another section data.init2. Also, pda should be at the head of
* percpu area. Preallocate it and define the percpu offset symbol
* so that it can be accessed as a percpu variable.
*/
. = ALIGN(PAGE_SIZE);
PERCPU_VADDR(0, :percpu)
#else
#if !defined(CONFIG_X86_64) || !defined(CONFIG_SMP)
PERCPU(PAGE_SIZE)
#endif
@ -347,15 +308,22 @@ SECTIONS
__init_end = .;
}
/*
* smp_locks might be freed after init
* start/end must be page aligned
*/
. = ALIGN(PAGE_SIZE);
.smp_locks : AT(ADDR(.smp_locks) - LOAD_OFFSET) {
__smp_locks = .;
*(.smp_locks)
__smp_locks_end = .;
. = ALIGN(PAGE_SIZE);
}
#ifdef CONFIG_X86_64
.data_nosave : AT(ADDR(.data_nosave) - LOAD_OFFSET) {
. = ALIGN(PAGE_SIZE);
__nosave_begin = .;
*(.data.nosave)
. = ALIGN(PAGE_SIZE);
__nosave_end = .;
} :data.init2
/* use another section data.init2, see PERCPU_VADDR() above */
NOSAVE_DATA
}
#endif
/* BSS */

2
arch/x86/mm/init_64.c
View File

@ -796,7 +796,7 @@ int __init reserve_bootmem_generic(unsigned long phys, unsigned long len,
return ret;
#else
reserve_bootmem(phys, len, BOOTMEM_DEFAULT);
reserve_bootmem(phys, len, flags);
#endif
if (phys+len <= MAX_DMA_PFN*PAGE_SIZE) {

3
arch/x86/mm/pat.c
View File

@ -623,7 +623,8 @@ static int reserve_pfn_range(u64 paddr, unsigned long size, pgprot_t *vma_prot,
return ret;
if (flags != want_flags) {
if (strict_prot || !is_new_memtype_allowed(want_flags, flags)) {
if (strict_prot ||
!is_new_memtype_allowed(paddr, size, want_flags, flags)) {
free_memtype(paddr, paddr + size);
printk(KERN_ERR "%s:%d map pfn expected mapping type %s"
" for %Lx-%Lx, got %s\n",

21
arch/x86/mm/tlb.c
View File

@ -183,18 +183,17 @@ static void flush_tlb_others_ipi(const struct cpumask *cpumask,
f->flush_mm = mm;
f->flush_va = va;
cpumask_andnot(to_cpumask(f->flush_cpumask),
cpumask, cpumask_of(smp_processor_id()));
if (cpumask_andnot(to_cpumask(f->flush_cpumask), cpumask, cpumask_of(smp_processor_id()))) {
/*
* We have to send the IPI only to
* CPUs affected.
*/
apic->send_IPI_mask(to_cpumask(f->flush_cpumask),
INVALIDATE_TLB_VECTOR_START + sender);
/*
* We have to send the IPI only to
* CPUs affected.
*/
apic->send_IPI_mask(to_cpumask(f->flush_cpumask),
INVALIDATE_TLB_VECTOR_START + sender);
while (!cpumask_empty(to_cpumask(f->flush_cpumask)))
cpu_relax();
while (!cpumask_empty(to_cpumask(f->flush_cpumask)))
cpu_relax();
}
f->flush_mm = NULL;
f->flush_va = 0;

4
arch/x86/xen/Makefile
View File

@ -5,6 +5,10 @@ CFLAGS_REMOVE_time.o = -pg
CFLAGS_REMOVE_irq.o = -pg
endif
# Make sure early boot has no stackprotector
nostackp := $(call cc-option, -fno-stack-protector)
CFLAGS_enlighten.o := $(nostackp)
obj-y := enlighten.o setup.o multicalls.o mmu.o irq.o \
time.o xen-asm.o xen-asm_$(BITS).o \
grant-table.o suspend.o

22
arch/x86/xen/enlighten.c
View File

@ -974,10 +974,6 @@ asmlinkage void __init xen_start_kernel(void)
xen_domain_type = XEN_PV_DOMAIN;
BUG_ON(memcmp(xen_start_info->magic, "xen-3", 5) != 0);
xen_setup_features();
/* Install Xen paravirt ops */
pv_info = xen_info;
pv_init_ops = xen_init_ops;
@ -986,8 +982,15 @@ asmlinkage void __init xen_start_kernel(void)
pv_apic_ops = xen_apic_ops;
pv_mmu_ops = xen_mmu_ops;
xen_init_irq_ops();
#ifdef CONFIG_X86_64
/*
* Setup percpu state. We only need to do this for 64-bit
* because 32-bit already has %fs set properly.
*/
load_percpu_segment(0);
#endif
xen_init_irq_ops();
xen_init_cpuid_mask();
#ifdef CONFIG_X86_LOCAL_APIC
@ -997,6 +1000,8 @@ asmlinkage void __init xen_start_kernel(void)
set_xen_basic_apic_ops();
#endif
xen_setup_features();
if (xen_feature(XENFEAT_mmu_pt_update_preserve_ad)) {
pv_mmu_ops.ptep_modify_prot_start = xen_ptep_modify_prot_start;
pv_mmu_ops.ptep_modify_prot_commit = xen_ptep_modify_prot_commit;
@ -1004,13 +1009,6 @@ asmlinkage void __init xen_start_kernel(void)
machine_ops = xen_machine_ops;
#ifdef CONFIG_X86_64
/*
* Setup percpu state. We only need to do this for 64-bit
* because 32-bit already has %fs set properly.
*/
load_percpu_segment(0);
#endif
/*
* The only reliable way to retain the initial address of the
* percpu gdt_page is to remember it here, so we can go and

6
drivers/acpi/processor_idle.c
View File

@ -162,8 +162,9 @@ static void lapic_timer_check_state(int state, struct acpi_processor *pr,
pr->power.timer_broadcast_on_state = state;
}
static void lapic_timer_propagate_broadcast(struct acpi_processor *pr)
static void lapic_timer_propagate_broadcast(void *arg)
{
struct acpi_processor *pr = (struct acpi_processor *) arg;
unsigned long reason;
reason = pr->power.timer_broadcast_on_state < INT_MAX ?
@ -635,7 +636,8 @@ static int acpi_processor_power_verify(struct acpi_processor *pr)
working++;
}
lapic_timer_propagate_broadcast(pr);
smp_call_function_single(pr->id, lapic_timer_propagate_broadcast,
pr, 1);
return (working);
}

10
drivers/char/tty_ldisc.c
View File

@ -508,8 +508,9 @@ static void tty_ldisc_restore(struct tty_struct *tty, struct tty_ldisc *old)
* be obtained while the delayed work queue halt ensures that no more
* data is fed to the ldisc.
*
* In order to wait for any existing references to complete see
* tty_ldisc_wait_idle.
* You need to do a 'flush_scheduled_work()' (outside the ldisc_mutex)
* in order to make sure any currently executing ldisc work is also
* flushed.
*/
static int tty_ldisc_halt(struct tty_struct *tty)
@ -753,11 +754,14 @@ void tty_ldisc_hangup(struct tty_struct *tty)
* N_TTY.
*/
if (tty->driver->flags & TTY_DRIVER_RESET_TERMIOS) {
/* Make sure the old ldisc is quiescent */
tty_ldisc_halt(tty);
flush_scheduled_work();
/* Avoid racing set_ldisc or tty_ldisc_release */
mutex_lock(&tty->ldisc_mutex);
if (tty->ldisc) { /* Not yet closed */
/* Switch back to N_TTY */
tty_ldisc_halt(tty);
tty_ldisc_reinit(tty);
/* At this point we have a closed ldisc and we want to
reopen it. We could defer this to the next open but

40
drivers/gpu/drm/drm_crtc.c
View File

@ -257,31 +257,6 @@ void *drm_mode_object_find(struct drm_device *dev, uint32_t id, uint32_t type)
}
EXPORT_SYMBOL(drm_mode_object_find);
/**
* drm_crtc_from_fb - find the CRTC structure associated with an fb
* @dev: DRM device
* @fb: framebuffer in question
*
* LOCKING:
* Caller must hold mode_config lock.
*
* Find CRTC in the mode_config structure that matches @fb.
*
* RETURNS:
* Pointer to the CRTC or NULL if it wasn't found.
*/
struct drm_crtc *drm_crtc_from_fb(struct drm_device *dev,
struct drm_framebuffer *fb)
{
struct drm_crtc *crtc;
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
if (crtc->fb == fb)
return crtc;
}
return NULL;
}
/**
* drm_framebuffer_init - initialize a framebuffer
* @dev: DRM device
@ -328,11 +303,20 @@ void drm_framebuffer_cleanup(struct drm_framebuffer *fb)
{
struct drm_device *dev = fb->dev;
struct drm_crtc *crtc;
struct drm_mode_set set;
int ret;
/* remove from any CRTC */
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
if (crtc->fb == fb)
crtc->fb = NULL;
if (crtc->fb == fb) {
/* should turn off the crtc */
memset(&set, 0, sizeof(struct drm_mode_set));
set.crtc = crtc;
set.fb = NULL;
ret = crtc->funcs->set_config(&set);
if (ret)
DRM_ERROR("failed to reset crtc %p when fb was deleted\n", crtc);
}
}
drm_mode_object_put(dev, &fb->base);
@ -1511,7 +1495,7 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data,
set.mode = mode;
set.connectors = connector_set;
set.num_connectors = crtc_req->count_connectors;
set.fb =fb;
set.fb = fb;
ret = crtc->funcs->set_config(&set);
out:

70
drivers/gpu/drm/drm_edid.c
View File

@ -502,12 +502,40 @@ static int add_detailed_info(struct drm_connector *connector,
struct detailed_non_pixel *data = &timing->data.other_data;
struct drm_display_mode *newmode;
/* EDID up to and including 1.2 may put monitor info here */
if (edid->version == 1 && edid->revision < 3)
continue;
/* X server check is version 1.1 or higher */
if (edid->version == 1 && edid->revision >= 1 &&
!timing->pixel_clock) {
/* Other timing or info */
switch (data->type) {
case EDID_DETAIL_MONITOR_SERIAL:
break;
case EDID_DETAIL_MONITOR_STRING:
break;
case EDID_DETAIL_MONITOR_RANGE:
/* Get monitor range data */
break;
case EDID_DETAIL_MONITOR_NAME:
break;
case EDID_DETAIL_MONITOR_CPDATA:
break;
case EDID_DETAIL_STD_MODES:
/* Five modes per detailed section */
for (j = 0; j < 5; i++) {
struct std_timing *std;
struct drm_display_mode *newmode;
/* Detailed mode timing */
if (timing->pixel_clock) {
std = &data->data.timings[j];
newmode = drm_mode_std(dev, std);
if (newmode) {
drm_mode_probed_add(connector, newmode);
modes++;
}
}
break;
default:
break;
}
} else {
newmode = drm_mode_detailed(dev, edid, timing, quirks);
if (!newmode)
continue;
@ -518,38 +546,6 @@ static int add_detailed_info(struct drm_connector *connector,
drm_mode_probed_add(connector, newmode);
modes++;
continue;
}
/* Other timing or info */
switch (data->type) {
case EDID_DETAIL_MONITOR_SERIAL:
break;
case EDID_DETAIL_MONITOR_STRING:
break;
case EDID_DETAIL_MONITOR_RANGE:
/* Get monitor range data */
break;
case EDID_DETAIL_MONITOR_NAME:
break;
case EDID_DETAIL_MONITOR_CPDATA:
break;
case EDID_DETAIL_STD_MODES:
/* Five modes per detailed section */
for (j = 0; j < 5; i++) {
struct std_timing *std;
struct drm_display_mode *newmode;
std = &data->data.timings[j];
newmode = drm_mode_std(dev, std);
if (newmode) {
drm_mode_probed_add(connector, newmode);
modes++;
}
}
break;
default:
break;
}
}

47
drivers/gpu/drm/drm_sysfs.c
View File

@ -22,44 +22,50 @@
#define to_drm_minor(d) container_of(d, struct drm_minor, kdev)
#define to_drm_connector(d) container_of(d, struct drm_connector, kdev)
static struct device_type drm_sysfs_device_minor = {
.name = "drm_minor"
};
/**
* drm_sysfs_suspend - DRM class suspend hook
* drm_class_suspend - DRM class suspend hook
* @dev: Linux device to suspend
* @state: power state to enter
*
* Just figures out what the actual struct drm_device associated with
* @dev is and calls its suspend hook, if present.
*/
static int drm_sysfs_suspend(struct device *dev, pm_message_t state)
static int drm_class_suspend(struct device *dev, pm_message_t state)
{
struct drm_minor *drm_minor = to_drm_minor(dev);
struct drm_device *drm_dev = drm_minor->dev;
if (drm_minor->type == DRM_MINOR_LEGACY &&
!drm_core_check_feature(drm_dev, DRIVER_MODESET) &&
drm_dev->driver->suspend)
return drm_dev->driver->suspend(drm_dev, state);
if (dev->type == &drm_sysfs_device_minor) {
struct drm_minor *drm_minor = to_drm_minor(dev);
struct drm_device *drm_dev = drm_minor->dev;
if (drm_minor->type == DRM_MINOR_LEGACY &&
!drm_core_check_feature(drm_dev, DRIVER_MODESET) &&
drm_dev->driver->suspend)
return drm_dev->driver->suspend(drm_dev, state);
}
return 0;
}
/**
* drm_sysfs_resume - DRM class resume hook
* drm_class_resume - DRM class resume hook
* @dev: Linux device to resume
*
* Just figures out what the actual struct drm_device associated with
* @dev is and calls its resume hook, if present.
*/
static int drm_sysfs_resume(struct device *dev)
static int drm_class_resume(struct device *dev)
{
struct drm_minor *drm_minor = to_drm_minor(dev);
struct drm_device *drm_dev = drm_minor->dev;
if (drm_minor->type == DRM_MINOR_LEGACY &&
!drm_core_check_feature(drm_dev, DRIVER_MODESET) &&
drm_dev->driver->resume)
return drm_dev->driver->resume(drm_dev);
if (dev->type == &drm_sysfs_device_minor) {
struct drm_minor *drm_minor = to_drm_minor(dev);
struct drm_device *drm_dev = drm_minor->dev;
if (drm_minor->type == DRM_MINOR_LEGACY &&
!drm_core_check_feature(drm_dev, DRIVER_MODESET) &&
drm_dev->driver->resume)
return drm_dev->driver->resume(drm_dev);
}
return 0;
}
@ -99,8 +105,8 @@ struct class *drm_sysfs_create(struct module *owner, char *name)
goto err_out;
}
class->suspend = drm_sysfs_suspend;
class->resume = drm_sysfs_resume;
class->suspend = drm_class_suspend;
class->resume = drm_class_resume;
err = class_create_file(class, &class_attr_version);
if (err)
@ -480,6 +486,7 @@ int drm_sysfs_device_add(struct drm_minor *minor)
minor->kdev.class = drm_class;
minor->kdev.release = drm_sysfs_device_release;
minor->kdev.devt = minor->device;
minor->kdev.type = &drm_sysfs_device_minor;
if (minor->type == DRM_MINOR_CONTROL)
minor_str = "controlD%d";
else if (minor->type == DRM_MINOR_RENDER)

96
drivers/gpu/drm/radeon/r100.c
View File

@ -253,6 +253,72 @@ void r100_mc_fini(struct radeon_device *rdev)
}
/*
* Interrupts
*/
int r100_irq_set(struct radeon_device *rdev)
{
uint32_t tmp = 0;
if (rdev->irq.sw_int) {
tmp |= RADEON_SW_INT_ENABLE;
}
if (rdev->irq.crtc_vblank_int[0]) {
tmp |= RADEON_CRTC_VBLANK_MASK;
}
if (rdev->irq.crtc_vblank_int[1]) {
tmp |= RADEON_CRTC2_VBLANK_MASK;
}
WREG32(RADEON_GEN_INT_CNTL, tmp);
return 0;
}
static inline uint32_t r100_irq_ack(struct radeon_device *rdev)
{
uint32_t irqs = RREG32(RADEON_GEN_INT_STATUS);
uint32_t irq_mask = RADEON_SW_INT_TEST | RADEON_CRTC_VBLANK_STAT |
RADEON_CRTC2_VBLANK_STAT;
if (irqs) {
WREG32(RADEON_GEN_INT_STATUS, irqs);
}
return irqs & irq_mask;
}
int r100_irq_process(struct radeon_device *rdev)
{
uint32_t status;
status = r100_irq_ack(rdev);
if (!status) {
return IRQ_NONE;
}
while (status) {
/* SW interrupt */
if (status & RADEON_SW_INT_TEST) {
radeon_fence_process(rdev);
}
/* Vertical blank interrupts */
if (status & RADEON_CRTC_VBLANK_STAT) {
drm_handle_vblank(rdev->ddev, 0);
}
if (status & RADEON_CRTC2_VBLANK_STAT) {
drm_handle_vblank(rdev->ddev, 1);
}
status = r100_irq_ack(rdev);
}
return IRQ_HANDLED;
}
u32 r100_get_vblank_counter(struct radeon_device *rdev, int crtc)
{
if (crtc == 0)
return RREG32(RADEON_CRTC_CRNT_FRAME);
else
return RREG32(RADEON_CRTC2_CRNT_FRAME);
}
/*
* Fence emission
*/
@ -1025,6 +1091,16 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
tmp |= tile_flags;
ib[idx] = tmp;
break;
case RADEON_RB3D_ZPASS_ADDR:
r = r100_cs_packet_next_reloc(p, &reloc);
if (r) {
DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
idx, reg);
r100_cs_dump_packet(p, pkt);
return r;
}
ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset);
break;
default:
/* FIXME: we don't want to allow anyothers packet */
break;
@ -1556,26 +1632,6 @@ void r100_pll_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
r100_pll_errata_after_data(rdev);
}
uint32_t r100_mm_rreg(struct radeon_device *rdev, uint32_t reg)
{
if (reg < 0x10000)
return readl(((void __iomem *)rdev->rmmio) + reg);
else {
writel(reg, ((void __iomem *)rdev->rmmio) + RADEON_MM_INDEX);
return readl(((void __iomem *)rdev->rmmio) + RADEON_MM_DATA);
}
}
void r100_mm_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
{
if (reg < 0x10000)
writel(v, ((void __iomem *)rdev->rmmio) + reg);
else {
writel(reg, ((void __iomem *)rdev->rmmio) + RADEON_MM_INDEX);
writel(v, ((void __iomem *)rdev->rmmio) + RADEON_MM_DATA);
}
}
int r100_init(struct radeon_device *rdev)
{
return 0;

42
drivers/gpu/drm/radeon/r300.c
View File

@ -83,8 +83,8 @@ void rv370_pcie_gart_tlb_flush(struct radeon_device *rdev)
WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp | RADEON_PCIE_TX_GART_INVALIDATE_TLB);
(void)RREG32_PCIE(RADEON_PCIE_TX_GART_CNTL);
WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp);
mb();
}
mb();
}
int rv370_pcie_gart_enable(struct radeon_device *rdev)
@ -448,6 +448,7 @@ void r300_gpu_init(struct radeon_device *rdev)
/* rv350,rv370,rv380 */
rdev->num_gb_pipes = 1;
}
rdev->num_z_pipes = 1;
gb_tile_config = (R300_ENABLE_TILING | R300_TILE_SIZE_16);
switch (rdev->num_gb_pipes) {
case 2:
@ -486,7 +487,8 @@ void r300_gpu_init(struct radeon_device *rdev)
printk(KERN_WARNING "Failed to wait MC idle while "
"programming pipes. Bad things might happen.\n");
}
DRM_INFO("radeon: %d pipes initialized.\n", rdev->num_gb_pipes);
DRM_INFO("radeon: %d quad pipes, %d Z pipes initialized.\n",
rdev->num_gb_pipes, rdev->num_z_pipes);
}
int r300_ga_reset(struct radeon_device *rdev)
@ -592,27 +594,6 @@ void r300_vram_info(struct radeon_device *rdev)
}
/*
* Indirect registers accessor
*/
uint32_t rv370_pcie_rreg(struct radeon_device *rdev, uint32_t reg)
{
uint32_t r;
WREG8(RADEON_PCIE_INDEX, ((reg) & 0xff));
(void)RREG32(RADEON_PCIE_INDEX);
r = RREG32(RADEON_PCIE_DATA);
return r;
}
void rv370_pcie_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
{
WREG8(RADEON_PCIE_INDEX, ((reg) & 0xff));
(void)RREG32(RADEON_PCIE_INDEX);
WREG32(RADEON_PCIE_DATA, (v));
(void)RREG32(RADEON_PCIE_DATA);
}
/*
* PCIE Lanes
*/
@ -1403,6 +1384,21 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
tmp = (ib_chunk->kdata[idx] >> 22) & 0xF;
track->textures[i].txdepth = tmp;
break;
case R300_ZB_ZPASS_ADDR:
r = r100_cs_packet_next_reloc(p, &reloc);
if (r) {
DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
idx, reg);
r100_cs_dump_packet(p, pkt);
return r;
}
ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset);
break;
case 0x4be8:
/* valid register only on RV530 */
if (p->rdev->family == CHIP_RV530)
break;
/* fallthrough do not move */
default:
printk(KERN_ERR "Forbidden register 0x%04X in cs at %d\n",
reg, idx);

13
drivers/gpu/drm/radeon/r420.c
View File

@ -165,7 +165,18 @@ void r420_pipes_init(struct radeon_device *rdev)
printk(KERN_WARNING "Failed to wait GUI idle while "
"programming pipes. Bad things might happen.\n");
}
DRM_INFO("radeon: %d pipes initialized.\n", rdev->num_gb_pipes);
if (rdev->family == CHIP_RV530) {
tmp = RREG32(RV530_GB_PIPE_SELECT2);
if ((tmp & 3) == 3)
rdev->num_z_pipes = 2;
else
rdev->num_z_pipes = 1;
} else
rdev->num_z_pipes = 1;
DRM_INFO("radeon: %d quad pipes, %d z pipes initialized.\n",
rdev->num_gb_pipes, rdev->num_z_pipes);
}
void r420_gpu_init(struct radeon_device *rdev)

16
drivers/gpu/drm/radeon/r500_reg.h
View File

@ -350,6 +350,7 @@
#define AVIVO_D1CRTC_BLANK_CONTROL 0x6084
#define AVIVO_D1CRTC_INTERLACE_CONTROL 0x6088
#define AVIVO_D1CRTC_INTERLACE_STATUS 0x608c
#define AVIVO_D1CRTC_FRAME_COUNT 0x60a4
#define AVIVO_D1CRTC_STEREO_CONTROL 0x60c4
/* master controls */
@ -438,14 +439,15 @@
# define AVIVO_DC_LB_DISP1_END_ADR_SHIFT 4
# define AVIVO_DC_LB_DISP1_END_ADR_MASK 0x7ff
#define R500_DxMODE_INT_MASK 0x6540
#define R500_D1MODE_INT_MASK (1<<0)
#define R500_D2MODE_INT_MASK (1<<8)
#define AVIVO_D1MODE_DATA_FORMAT 0x6528
# define AVIVO_D1MODE_INTERLEAVE_EN (1 << 0)
#define AVIVO_D1MODE_DESKTOP_HEIGHT 0x652C
#define AVIVO_D1MODE_VBLANK_STATUS 0x6534
# define AVIVO_VBLANK_ACK (1 << 4)
#define AVIVO_D1MODE_VLINE_START_END 0x6538
#define AVIVO_DxMODE_INT_MASK 0x6540
# define AVIVO_D1MODE_INT_MASK (1 << 0)
# define AVIVO_D2MODE_INT_MASK (1 << 8)
#define AVIVO_D1MODE_VIEWPORT_START 0x6580
#define AVIVO_D1MODE_VIEWPORT_SIZE 0x6584
#define AVIVO_D1MODE_EXT_OVERSCAN_LEFT_RIGHT 0x6588
@ -475,6 +477,7 @@
#define AVIVO_D2CRTC_BLANK_CONTROL 0x6884
#define AVIVO_D2CRTC_INTERLACE_CONTROL 0x6888
#define AVIVO_D2CRTC_INTERLACE_STATUS 0x688c
#define AVIVO_D2CRTC_FRAME_COUNT 0x68a4
#define AVIVO_D2CRTC_STEREO_CONTROL 0x68c4
#define AVIVO_D2GRPH_ENABLE 0x6900
@ -497,6 +500,7 @@
#define AVIVO_D2CUR_SIZE 0x6c10
#define AVIVO_D2CUR_POSITION 0x6c14
#define AVIVO_D2MODE_VBLANK_STATUS 0x6d34
#define AVIVO_D2MODE_VLINE_START_END 0x6d38
#define AVIVO_D2MODE_VIEWPORT_START 0x6d80
#define AVIVO_D2MODE_VIEWPORT_SIZE 0x6d84
@ -748,4 +752,8 @@
# define AVIVO_I2C_EN (1 << 0)
# define AVIVO_I2C_RESET (1 << 8)
#define AVIVO_DISP_INTERRUPT_STATUS 0x7edc
# define AVIVO_D1_VBLANK_INTERRUPT (1 << 4)
# define AVIVO_D2_VBLANK_INTERRUPT (1 << 5)
#endif

1
drivers/gpu/drm/radeon/r520.c
View File

@ -177,7 +177,6 @@ void r520_gpu_init(struct radeon_device *rdev)
*/
/* workaround for RV530 */
if (rdev->family == CHIP_RV530) {
WREG32(0x4124, 1);
WREG32(0x4128, 0xFF);
}
r420_pipes_init(rdev);

55
drivers/gpu/drm/radeon/radeon.h
View File

@ -242,6 +242,7 @@ int radeon_object_pin(struct radeon_object *robj, uint32_t domain,
uint64_t *gpu_addr);
void radeon_object_unpin(struct radeon_object *robj);
int radeon_object_wait(struct radeon_object *robj);
int radeon_object_busy_domain(struct radeon_object *robj, uint32_t *cur_placement);
int radeon_object_evict_vram(struct radeon_device *rdev);
int radeon_object_mmap(struct radeon_object *robj, uint64_t *offset);
void radeon_object_force_delete(struct radeon_device *rdev);
@ -574,6 +575,7 @@ struct radeon_asic {
void (*ring_start)(struct radeon_device *rdev);
int (*irq_set)(struct radeon_device *rdev);
int (*irq_process)(struct radeon_device *rdev);
u32 (*get_vblank_counter)(struct radeon_device *rdev, int crtc);
void (*fence_ring_emit)(struct radeon_device *rdev, struct radeon_fence *fence);
int (*cs_parse)(struct radeon_cs_parser *p);
int (*copy_blit)(struct radeon_device *rdev,
@ -653,6 +655,7 @@ struct radeon_device {
int usec_timeout;
enum radeon_pll_errata pll_errata;
int num_gb_pipes;
int num_z_pipes;
int disp_priority;
/* BIOS */
uint8_t *bios;
@ -666,14 +669,11 @@ struct radeon_device {
resource_size_t rmmio_base;
resource_size_t rmmio_size;
void *rmmio;
radeon_rreg_t mm_rreg;
radeon_wreg_t mm_wreg;
radeon_rreg_t mc_rreg;
radeon_wreg_t mc_wreg;
radeon_rreg_t pll_rreg;
radeon_wreg_t pll_wreg;
radeon_rreg_t pcie_rreg;
radeon_wreg_t pcie_wreg;
uint32_t pcie_reg_mask;
radeon_rreg_t pciep_rreg;
radeon_wreg_t pciep_wreg;
struct radeon_clock clock;
@ -705,22 +705,42 @@ int radeon_device_init(struct radeon_device *rdev,
void radeon_device_fini(struct radeon_device *rdev);
int radeon_gpu_wait_for_idle(struct radeon_device *rdev);
static inline uint32_t r100_mm_rreg(struct radeon_device *rdev, uint32_t reg)
{
if (reg < 0x10000)
return readl(((void __iomem *)rdev->rmmio) + reg);
else {
writel(reg, ((void __iomem *)rdev->rmmio) + RADEON_MM_INDEX);
return readl(((void __iomem *)rdev->rmmio) + RADEON_MM_DATA);
}
}
static inline void r100_mm_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
{
if (reg < 0x10000)
writel(v, ((void __iomem *)rdev->rmmio) + reg);
else {
writel(reg, ((void __iomem *)rdev->rmmio) + RADEON_MM_INDEX);
writel(v, ((void __iomem *)rdev->rmmio) + RADEON_MM_DATA);
}
}
/*
* Registers read & write functions.
*/
#define RREG8(reg) readb(((void __iomem *)rdev->rmmio) + (reg))
#define WREG8(reg, v) writeb(v, ((void __iomem *)rdev->rmmio) + (reg))
#define RREG32(reg) rdev->mm_rreg(rdev, (reg))
#define WREG32(reg, v) rdev->mm_wreg(rdev, (reg), (v))
#define RREG32(reg) r100_mm_rreg(rdev, (reg))
#define WREG32(reg, v) r100_mm_wreg(rdev, (reg), (v))
#define REG_SET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
#define REG_GET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
#define RREG32_PLL(reg) rdev->pll_rreg(rdev, (reg))
#define WREG32_PLL(reg, v) rdev->pll_wreg(rdev, (reg), (v))
#define RREG32_MC(reg) rdev->mc_rreg(rdev, (reg))
#define WREG32_MC(reg, v) rdev->mc_wreg(rdev, (reg), (v))
#define RREG32_PCIE(reg) rdev->pcie_rreg(rdev, (reg))
#define WREG32_PCIE(reg, v) rdev->pcie_wreg(rdev, (reg), (v))
#define RREG32_PCIE(reg) rv370_pcie_rreg(rdev, (reg))
#define WREG32_PCIE(reg, v) rv370_pcie_wreg(rdev, (reg), (v))
#define WREG32_P(reg, val, mask) \
do { \
uint32_t tmp_ = RREG32(reg); \
@ -736,6 +756,24 @@ int radeon_gpu_wait_for_idle(struct radeon_device *rdev);
WREG32_PLL(reg, tmp_); \
} while (0)
/*
* Indirect registers accessor
*/
static inline uint32_t rv370_pcie_rreg(struct radeon_device *rdev, uint32_t reg)
{
uint32_t r;
WREG32(RADEON_PCIE_INDEX, ((reg) & rdev->pcie_reg_mask));
r = RREG32(RADEON_PCIE_DATA);
return r;
}
static inline void rv370_pcie_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
{
WREG32(RADEON_PCIE_INDEX, ((reg) & rdev->pcie_reg_mask));
WREG32(RADEON_PCIE_DATA, (v));
}
void r100_pll_errata_after_index(struct radeon_device *rdev);
@ -862,6 +900,7 @@ static inline void radeon_ring_write(struct radeon_device *rdev, uint32_t v)
#define radeon_ring_start(rdev) (rdev)->asic->ring_start((rdev))
#define radeon_irq_set(rdev) (rdev)->asic->irq_set((rdev))
#define radeon_irq_process(rdev) (rdev)->asic->irq_process((rdev))
#define radeon_get_vblank_counter(rdev, crtc) (rdev)->asic->get_vblank_counter((rdev), (crtc))
#define radeon_fence_ring_emit(rdev, fence) (rdev)->asic->fence_ring_emit((rdev), (fence))
#define radeon_copy_blit(rdev, s, d, np, f) (rdev)->asic->copy_blit((rdev), (s), (d), (np), (f))
#define radeon_copy_dma(rdev, s, d, np, f) (rdev)->asic->copy_dma((rdev), (s), (d), (np), (f))

26
drivers/gpu/drm/radeon/radeon_asic.h
View File

@ -49,6 +49,7 @@ void r100_vram_info(struct radeon_device *rdev);
int r100_gpu_reset(struct radeon_device *rdev);
int r100_mc_init(struct radeon_device *rdev);
void r100_mc_fini(struct radeon_device *rdev);
u32 r100_get_vblank_counter(struct radeon_device *rdev, int crtc);
int r100_wb_init(struct radeon_device *rdev);
void r100_wb_fini(struct radeon_device *rdev);
int r100_gart_enable(struct radeon_device *rdev);
@ -96,6 +97,7 @@ static struct radeon_asic r100_asic = {
.ring_start = &r100_ring_start,
.irq_set = &r100_irq_set,
.irq_process = &r100_irq_process,
.get_vblank_counter = &r100_get_vblank_counter,
.fence_ring_emit = &r100_fence_ring_emit,
.cs_parse = &r100_cs_parse,
.copy_blit = &r100_copy_blit,
@ -156,6 +158,7 @@ static struct radeon_asic r300_asic = {
.ring_start = &r300_ring_start,
.irq_set = &r100_irq_set,
.irq_process = &r100_irq_process,
.get_vblank_counter = &r100_get_vblank_counter,
.fence_ring_emit = &r300_fence_ring_emit,
.cs_parse = &r300_cs_parse,
.copy_blit = &r100_copy_blit,
@ -196,6 +199,7 @@ static struct radeon_asic r420_asic = {
.ring_start = &r300_ring_start,
.irq_set = &r100_irq_set,
.irq_process = &r100_irq_process,
.get_vblank_counter = &r100_get_vblank_counter,
.fence_ring_emit = &r300_fence_ring_emit,
.cs_parse = &r300_cs_parse,
.copy_blit = &r100_copy_blit,
@ -243,6 +247,7 @@ static struct radeon_asic rs400_asic = {
.ring_start = &r300_ring_start,
.irq_set = &r100_irq_set,
.irq_process = &r100_irq_process,
.get_vblank_counter = &r100_get_vblank_counter,
.fence_ring_emit = &r300_fence_ring_emit,
.cs_parse = &r300_cs_parse,
.copy_blit = &r100_copy_blit,
@ -266,6 +271,8 @@ void rs600_vram_info(struct radeon_device *rdev);
int rs600_mc_init(struct radeon_device *rdev);
void rs600_mc_fini(struct radeon_device *rdev);
int rs600_irq_set(struct radeon_device *rdev);
int rs600_irq_process(struct radeon_device *rdev);
u32 rs600_get_vblank_counter(struct radeon_device *rdev, int crtc);
int rs600_gart_enable(struct radeon_device *rdev);
void rs600_gart_disable(struct radeon_device *rdev);
void rs600_gart_tlb_flush(struct radeon_device *rdev);
@ -291,7 +298,8 @@ static struct radeon_asic rs600_asic = {
.cp_disable = &r100_cp_disable,
.ring_start = &r300_ring_start,
.irq_set = &rs600_irq_set,
.irq_process = &r100_irq_process,
.irq_process = &rs600_irq_process,
.get_vblank_counter = &rs600_get_vblank_counter,
.fence_ring_emit = &r300_fence_ring_emit,
.cs_parse = &r300_cs_parse,
.copy_blit = &r100_copy_blit,
@ -308,6 +316,7 @@ static struct radeon_asic rs600_asic = {
/*
* rs690,rs740
*/
int rs690_init(struct radeon_device *rdev);
void rs690_errata(struct radeon_device *rdev);
void rs690_vram_info(struct radeon_device *rdev);
int rs690_mc_init(struct radeon_device *rdev);
@ -316,7 +325,7 @@ uint32_t rs690_mc_rreg(struct radeon_device *rdev, uint32_t reg);
void rs690_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v);
void rs690_bandwidth_update(struct radeon_device *rdev);
static struct radeon_asic rs690_asic = {
.init = &r300_init,
.init = &rs690_init,
.errata = &rs690_errata,
.vram_info = &rs690_vram_info,
.gpu_reset = &r300_gpu_reset,
@ -333,7 +342,8 @@ static struct radeon_asic rs690_asic = {
.cp_disable = &r100_cp_disable,
.ring_start = &r300_ring_start,
.irq_set = &rs600_irq_set,
.irq_process = &r100_irq_process,
.irq_process = &rs600_irq_process,
.get_vblank_counter = &rs600_get_vblank_counter,
.fence_ring_emit = &r300_fence_ring_emit,
.cs_parse = &r300_cs_parse,
.copy_blit = &r100_copy_blit,
@ -381,8 +391,9 @@ static struct radeon_asic rv515_asic = {
.cp_fini = &r100_cp_fini,
.cp_disable = &r100_cp_disable,
.ring_start = &rv515_ring_start,
.irq_set = &r100_irq_set,
.irq_process = &r100_irq_process,
.irq_set = &rs600_irq_set,
.irq_process = &rs600_irq_process,
.get_vblank_counter = &rs600_get_vblank_counter,
.fence_ring_emit = &r300_fence_ring_emit,
.cs_parse = &r300_cs_parse,
.copy_blit = &r100_copy_blit,
@ -423,8 +434,9 @@ static struct radeon_asic r520_asic = {
.cp_fini = &r100_cp_fini,
.cp_disable = &r100_cp_disable,
.ring_start = &rv515_ring_start,
.irq_set = &r100_irq_set,
.irq_process = &r100_irq_process,
.irq_set = &rs600_irq_set,
.irq_process = &rs600_irq_process,
.get_vblank_counter = &rs600_get_vblank_counter,
.fence_ring_emit = &r300_fence_ring_emit,
.cs_parse = &r300_cs_parse,
.copy_blit = &r100_copy_blit,

48
drivers/gpu/drm/radeon/radeon_combios.c
View File

@ -685,23 +685,15 @@ static const uint32_t default_tvdac_adj[CHIP_LAST] = {
0x00780000, /* rs480 */
};
static struct radeon_encoder_tv_dac
*radeon_legacy_get_tv_dac_info_from_table(struct radeon_device *rdev)
static void radeon_legacy_get_tv_dac_info_from_table(struct radeon_device *rdev,
struct radeon_encoder_tv_dac *tv_dac)
{
struct radeon_encoder_tv_dac *tv_dac = NULL;
tv_dac = kzalloc(sizeof(struct radeon_encoder_tv_dac), GFP_KERNEL);
if (!tv_dac)
return NULL;
tv_dac->ps2_tvdac_adj = default_tvdac_adj[rdev->family];
if ((rdev->flags & RADEON_IS_MOBILITY) && (rdev->family == CHIP_RV250))
tv_dac->ps2_tvdac_adj = 0x00880000;
tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
return tv_dac;
return;
}
struct radeon_encoder_tv_dac *radeon_combios_get_tv_dac_info(struct
@ -713,19 +705,18 @@ struct radeon_encoder_tv_dac *radeon_combios_get_tv_dac_info(struct
uint16_t dac_info;
uint8_t rev, bg, dac;
struct radeon_encoder_tv_dac *tv_dac = NULL;
int found = 0;
tv_dac = kzalloc(sizeof(struct radeon_encoder_tv_dac), GFP_KERNEL);
if (!tv_dac)
return NULL;
if (rdev->bios == NULL)
return radeon_legacy_get_tv_dac_info_from_table(rdev);
goto out;
/* first check TV table */
dac_info = combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE);
if (dac_info) {
tv_dac =
kzalloc(sizeof(struct radeon_encoder_tv_dac), GFP_KERNEL);
if (!tv_dac)
return NULL;
rev = RBIOS8(dac_info + 0x3);
if (rev > 4) {
bg = RBIOS8(dac_info + 0xc) & 0xf;
@ -739,6 +730,7 @@ struct radeon_encoder_tv_dac *radeon_combios_get_tv_dac_info(struct
bg = RBIOS8(dac_info + 0x10) & 0xf;
dac = RBIOS8(dac_info + 0x11) & 0xf;
tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
found = 1;
} else if (rev > 1) {
bg = RBIOS8(dac_info + 0xc) & 0xf;
dac = (RBIOS8(dac_info + 0xc) >> 4) & 0xf;
@ -751,22 +743,15 @@ struct radeon_encoder_tv_dac *radeon_combios_get_tv_dac_info(struct
bg = RBIOS8(dac_info + 0xe) & 0xf;
dac = (RBIOS8(dac_info + 0xe) >> 4) & 0xf;
tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
found = 1;
}
tv_dac->tv_std = radeon_combios_get_tv_info(encoder);
} else {
}
if (!found) {
/* then check CRT table */
dac_info =
combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE);
if (dac_info) {
tv_dac =
kzalloc(sizeof(struct radeon_encoder_tv_dac),
GFP_KERNEL);
if (!tv_dac)
return NULL;
rev = RBIOS8(dac_info) & 0x3;
if (rev < 2) {
bg = RBIOS8(dac_info + 0x3) & 0xf;
@ -775,6 +760,7 @@ struct radeon_encoder_tv_dac *radeon_combios_get_tv_dac_info(struct
(bg << 16) | (dac << 20);
tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
found = 1;
} else {
bg = RBIOS8(dac_info + 0x4) & 0xf;
dac = RBIOS8(dac_info + 0x5) & 0xf;
@ -782,13 +768,17 @@ struct radeon_encoder_tv_dac *radeon_combios_get_tv_dac_info(struct
(bg << 16) | (dac << 20);
tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
found = 1;
}
} else {
DRM_INFO("No TV DAC info found in BIOS\n");
return radeon_legacy_get_tv_dac_info_from_table(rdev);
}
}
out:
if (!found) /* fallback to defaults */
radeon_legacy_get_tv_dac_info_from_table(rdev, tv_dac);
return tv_dac;
}

9
drivers/gpu/drm/radeon/radeon_cp.c
View File

@ -406,6 +406,15 @@ static void radeon_init_pipes(drm_radeon_private_t *dev_priv)
{
uint32_t gb_tile_config, gb_pipe_sel = 0;
if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV530) {
uint32_t z_pipe_sel = RADEON_READ(RV530_GB_PIPE_SELECT2);
if ((z_pipe_sel & 3) == 3)
dev_priv->num_z_pipes = 2;
else
dev_priv->num_z_pipes = 1;
} else
dev_priv->num_z_pipes = 1;
/* RS4xx/RS6xx/R4xx/R5xx */
if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R420) {
gb_pipe_sel = RADEON_READ(R400_GB_PIPE_SELECT);

13
drivers/gpu/drm/radeon/radeon_device.c
View File

@ -225,25 +225,18 @@ void radeon_invalid_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
void radeon_register_accessor_init(struct radeon_device *rdev)
{
rdev->mm_rreg = &r100_mm_rreg;
rdev->mm_wreg = &r100_mm_wreg;
rdev->mc_rreg = &radeon_invalid_rreg;
rdev->mc_wreg = &radeon_invalid_wreg;
rdev->pll_rreg = &radeon_invalid_rreg;
rdev->pll_wreg = &radeon_invalid_wreg;
rdev->pcie_rreg = &radeon_invalid_rreg;
rdev->pcie_wreg = &radeon_invalid_wreg;
rdev->pciep_rreg = &radeon_invalid_rreg;
rdev->pciep_wreg = &radeon_invalid_wreg;
/* Don't change order as we are overridding accessor. */
if (rdev->family < CHIP_RV515) {
rdev->pcie_rreg = &rv370_pcie_rreg;
rdev->pcie_wreg = &rv370_pcie_wreg;
}
if (rdev->family >= CHIP_RV515) {
rdev->pcie_rreg = &rv515_pcie_rreg;
rdev->pcie_wreg = &rv515_pcie_wreg;
rdev->pcie_reg_mask = 0xff;
} else {
rdev->pcie_reg_mask = 0x7ff;
}
/* FIXME: not sure here */
if (rdev->family <= CHIP_R580) {

5
drivers/gpu/drm/radeon/radeon_drv.h
View File

@ -100,9 +100,10 @@
* 1.28- Add support for VBL on CRTC2
* 1.29- R500 3D cmd buffer support
* 1.30- Add support for occlusion queries
* 1.31- Add support for num Z pipes from GET_PARAM
*/
#define DRIVER_MAJOR 1
#define DRIVER_MINOR 30
#define DRIVER_MINOR 31
#define DRIVER_PATCHLEVEL 0
/*
@ -329,6 +330,7 @@ typedef struct drm_radeon_private {
resource_size_t fb_aper_offset;
int num_gb_pipes;
int num_z_pipes;
int track_flush;
drm_local_map_t *mmio;
@ -689,6 +691,7 @@ extern void r600_page_table_cleanup(struct drm_device *dev, struct drm_ati_pciga
/* pipe config regs */
#define R400_GB_PIPE_SELECT 0x402c
#define RV530_GB_PIPE_SELECT2 0x4124
#define R500_DYN_SCLK_PWMEM_PIPE 0x000d /* PLL */
#define R300_GB_TILE_CONFIG 0x4018
# define R300_ENABLE_TILING (1 << 0)

2
drivers/gpu/drm/radeon/radeon_fb.c
View File

@ -574,6 +574,8 @@ int radeonfb_create(struct radeon_device *rdev,
goto out_unref;
}
memset_io(fbptr, 0, aligned_size);
strcpy(info->fix.id, "radeondrmfb");
info->fix.type = FB_TYPE_PACKED_PIXELS;
info->fix.visual = FB_VISUAL_TRUECOLOR;

30
drivers/gpu/drm/radeon/radeon_gem.c
View File

@ -262,8 +262,34 @@ int radeon_gem_mmap_ioctl(struct drm_device *dev, void *data,
int radeon_gem_busy_ioctl(struct drm_device *dev, void *data,
struct drm_file *filp)
{
/* FIXME: implement */
return 0;
struct drm_radeon_gem_busy *args = data;
struct drm_gem_object *gobj;
struct radeon_object *robj;
int r;
uint32_t cur_placement;
gobj = drm_gem_object_lookup(dev, filp, args->handle);
if (gobj == NULL) {
return -EINVAL;
}
robj = gobj->driver_private;
r = radeon_object_busy_domain(robj, &cur_placement);
switch (cur_placement) {
case TTM_PL_VRAM:
args->domain = RADEON_GEM_DOMAIN_VRAM;
break;
case TTM_PL_TT:
args->domain = RADEON_GEM_DOMAIN_GTT;
break;
case TTM_PL_SYSTEM:
args->domain = RADEON_GEM_DOMAIN_CPU;
default:
break;
}
mutex_lock(&dev->struct_mutex);
drm_gem_object_unreference(gobj);
mutex_unlock(&dev->struct_mutex);
return r;
}
int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data,

54
drivers/gpu/drm/radeon/radeon_irq_kms.c
View File

@ -32,60 +32,6 @@
#include "radeon.h"
#include "atom.h"
static inline uint32_t r100_irq_ack(struct radeon_device *rdev)
{
uint32_t irqs = RREG32(RADEON_GEN_INT_STATUS);
uint32_t irq_mask = RADEON_SW_INT_TEST;
if (irqs) {
WREG32(RADEON_GEN_INT_STATUS, irqs);
}
return irqs & irq_mask;
}
int r100_irq_set(struct radeon_device *rdev)
{
uint32_t tmp = 0;
if (rdev->irq.sw_int) {
tmp |= RADEON_SW_INT_ENABLE;
}
/* Todo go through CRTC and enable vblank int or not */
WREG32(RADEON_GEN_INT_CNTL, tmp);
return 0;
}
int r100_irq_process(struct radeon_device *rdev)
{
uint32_t status;
status = r100_irq_ack(rdev);
if (!status) {
return IRQ_NONE;
}
while (status) {
/* SW interrupt */
if (status & RADEON_SW_INT_TEST) {
radeon_fence_process(rdev);
}
status = r100_irq_ack(rdev);
}
return IRQ_HANDLED;
}
int rs600_irq_set(struct radeon_device *rdev)
{
uint32_t tmp = 0;
if (rdev->irq.sw_int) {
tmp |= RADEON_SW_INT_ENABLE;
}
WREG32(RADEON_GEN_INT_CNTL, tmp);
/* Todo go through CRTC and enable vblank int or not */
WREG32(R500_DxMODE_INT_MASK, 0);
return 0;
}
irqreturn_t radeon_driver_irq_handler_kms(DRM_IRQ_ARGS)
{
struct drm_device *dev = (struct drm_device *) arg;

37
drivers/gpu/drm/radeon/radeon_kms.c
View File

@ -95,6 +95,9 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
case RADEON_INFO_NUM_GB_PIPES:
value = rdev->num_gb_pipes;
break;
case RADEON_INFO_NUM_Z_PIPES:
value = rdev->num_z_pipes;
break;
default:
DRM_DEBUG("Invalid request %d\n", info->request);
return -EINVAL;
@ -141,19 +144,42 @@ void radeon_driver_preclose_kms(struct drm_device *dev,
*/
u32 radeon_get_vblank_counter_kms(struct drm_device *dev, int crtc)
{
/* FIXME: implement */
return 0;
struct radeon_device *rdev = dev->dev_private;
if (crtc < 0 || crtc > 1) {
DRM_ERROR("Invalid crtc %d\n", crtc);
return -EINVAL;
}
return radeon_get_vblank_counter(rdev, crtc);
}
int radeon_enable_vblank_kms(struct drm_device *dev, int crtc)
{
/* FIXME: implement */
return 0;
struct radeon_device *rdev = dev->dev_private;
if (crtc < 0 || crtc > 1) {
DRM_ERROR("Invalid crtc %d\n", crtc);
return -EINVAL;
}
rdev->irq.crtc_vblank_int[crtc] = true;
return radeon_irq_set(rdev);
}
void radeon_disable_vblank_kms(struct drm_device *dev, int crtc)
{
/* FIXME: implement */
struct radeon_device *rdev = dev->dev_private;
if (crtc < 0 || crtc > 1) {
DRM_ERROR("Invalid crtc %d\n", crtc);
return;
}
rdev->irq.crtc_vblank_int[crtc] = false;
radeon_irq_set(rdev);
}
@ -295,5 +321,6 @@ struct drm_ioctl_desc radeon_ioctls_kms[] = {
DRM_IOCTL_DEF(DRM_RADEON_INFO, radeon_info_ioctl, DRM_AUTH),
DRM_IOCTL_DEF(DRM_RADEON_GEM_SET_TILING, radeon_gem_set_tiling_ioctl, DRM_AUTH),
DRM_IOCTL_DEF(DRM_RADEON_GEM_GET_TILING, radeon_gem_get_tiling_ioctl, DRM_AUTH),
DRM_IOCTL_DEF(DRM_RADEON_GEM_BUSY, radeon_gem_busy_ioctl, DRM_AUTH),
};
int radeon_max_kms_ioctl = DRM_ARRAY_SIZE(radeon_ioctls_kms);

7
drivers/gpu/drm/radeon/radeon_legacy_crtc.c
View File

@ -310,10 +310,13 @@ void radeon_crtc_dpms(struct drm_crtc *crtc, int mode)
RADEON_CRTC_DISP_REQ_EN_B));
WREG32_P(RADEON_CRTC_EXT_CNTL, 0, ~mask);
}
drm_vblank_post_modeset(dev, radeon_crtc->crtc_id);
radeon_crtc_load_lut(crtc);
break;
case DRM_MODE_DPMS_STANDBY:
case DRM_MODE_DPMS_SUSPEND:
case DRM_MODE_DPMS_OFF:
drm_vblank_pre_modeset(dev, radeon_crtc->crtc_id);
if (radeon_crtc->crtc_id)
WREG32_P(RADEON_CRTC2_GEN_CNTL, mask, ~mask);
else {
@ -323,10 +326,6 @@ void radeon_crtc_dpms(struct drm_crtc *crtc, int mode)
}
break;
}
if (mode != DRM_MODE_DPMS_OFF) {
radeon_crtc_load_lut(crtc);
}
}
/* properly set crtc bpp when using atombios */

1
drivers/gpu/drm/radeon/radeon_legacy_encoders.c
View File

@ -1066,6 +1066,7 @@ radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_id, uint32_t
switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_LVDS:
encoder->possible_crtcs = 0x1;
drm_encoder_init(dev, encoder, &radeon_legacy_lvds_enc_funcs, DRM_MODE_ENCODER_LVDS);
drm_encoder_helper_add(encoder, &radeon_legacy_lvds_helper_funcs);
if (rdev->is_atom_bios)

19
drivers/gpu/drm/radeon/radeon_object.c
View File

@ -316,6 +316,25 @@ int radeon_object_wait(struct radeon_object *robj)
return r;
}
int radeon_object_busy_domain(struct radeon_object *robj, uint32_t *cur_placement)
{
int r = 0;
r = radeon_object_reserve(robj, true);
if (unlikely(r != 0)) {
DRM_ERROR("radeon: failed to reserve object for waiting.\n");
return r;
}
spin_lock(&robj->tobj.lock);
*cur_placement = robj->tobj.mem.mem_type;
if (robj->tobj.sync_obj) {
r = ttm_bo_wait(&robj->tobj, true, true, true);
}
spin_unlock(&robj->tobj.lock);
radeon_object_unreserve(robj);
return r;
}
int radeon_object_evict_vram(struct radeon_device *rdev)
{
if (rdev->flags & RADEON_IS_IGP) {

16
drivers/gpu/drm/radeon/radeon_reg.h
View File

@ -982,12 +982,15 @@
# define RS400_TMDS2_PLLRST (1 << 1)
#define RADEON_GEN_INT_CNTL 0x0040
# define RADEON_CRTC_VBLANK_MASK (1 << 0)
# define RADEON_CRTC2_VBLANK_MASK (1 << 9)
# define RADEON_SW_INT_ENABLE (1 << 25)
#define RADEON_GEN_INT_STATUS 0x0044
# define RADEON_VSYNC_INT_AK (1 << 2)
# define RADEON_VSYNC_INT (1 << 2)
# define RADEON_VSYNC2_INT_AK (1 << 6)
# define RADEON_VSYNC2_INT (1 << 6)
# define AVIVO_DISPLAY_INT_STATUS (1 << 0)
# define RADEON_CRTC_VBLANK_STAT (1 << 0)
# define RADEON_CRTC_VBLANK_STAT_ACK (1 << 0)
# define RADEON_CRTC2_VBLANK_STAT (1 << 9)
# define RADEON_CRTC2_VBLANK_STAT_ACK (1 << 9)
# define RADEON_SW_INT_FIRE (1 << 26)
# define RADEON_SW_INT_TEST (1 << 25)
# define RADEON_SW_INT_TEST_ACK (1 << 25)
@ -2334,6 +2337,9 @@
# define RADEON_RE_WIDTH_SHIFT 0
# define RADEON_RE_HEIGHT_SHIFT 16
#define RADEON_RB3D_ZPASS_DATA 0x3290
#define RADEON_RB3D_ZPASS_ADDR 0x3294
#define RADEON_SE_CNTL 0x1c4c
# define RADEON_FFACE_CULL_CW (0 << 0)
# define RADEON_FFACE_CULL_CCW (1 << 0)
@ -3568,4 +3574,6 @@
#define RADEON_SCRATCH_REG4 0x15f0
#define RADEON_SCRATCH_REG5 0x15f4
#define RV530_GB_PIPE_SELECT2 0x4124
#endif

3
drivers/gpu/drm/radeon/radeon_state.c
View File

@ -3081,6 +3081,9 @@ static int radeon_cp_getparam(struct drm_device *dev, void *data, struct drm_fil
case RADEON_PARAM_NUM_GB_PIPES:
value = dev_priv->num_gb_pipes;
break;
case RADEON_PARAM_NUM_Z_PIPES:
value = dev_priv->num_z_pipes;
break;
default:
DRM_DEBUG("Invalid parameter %d\n", param->param);
return -EINVAL;

82
drivers/gpu/drm/radeon/rs600.c
View File

@ -239,6 +239,88 @@ void rs600_mc_fini(struct radeon_device *rdev)
}
/*
* Interrupts
*/
int rs600_irq_set(struct radeon_device *rdev)
{
uint32_t tmp = 0;
uint32_t mode_int = 0;
if (rdev->irq.sw_int) {
tmp |= RADEON_SW_INT_ENABLE;
}
if (rdev->irq.crtc_vblank_int[0]) {
tmp |= AVIVO_DISPLAY_INT_STATUS;
mode_int |= AVIVO_D1MODE_INT_MASK;
}
if (rdev->irq.crtc_vblank_int[1]) {
tmp |= AVIVO_DISPLAY_INT_STATUS;
mode_int |= AVIVO_D2MODE_INT_MASK;
}
WREG32(RADEON_GEN_INT_CNTL, tmp);
WREG32(AVIVO_DxMODE_INT_MASK, mode_int);
return 0;
}
static inline uint32_t rs600_irq_ack(struct radeon_device *rdev, u32 *r500_disp_int)
{
uint32_t irqs = RREG32(RADEON_GEN_INT_STATUS);
uint32_t irq_mask = RADEON_SW_INT_TEST;
if (irqs & AVIVO_DISPLAY_INT_STATUS) {
*r500_disp_int = RREG32(AVIVO_DISP_INTERRUPT_STATUS);
if (*r500_disp_int & AVIVO_D1_VBLANK_INTERRUPT) {
WREG32(AVIVO_D1MODE_VBLANK_STATUS, AVIVO_VBLANK_ACK);
}
if (*r500_disp_int & AVIVO_D2_VBLANK_INTERRUPT) {
WREG32(AVIVO_D2MODE_VBLANK_STATUS, AVIVO_VBLANK_ACK);
}
} else {
*r500_disp_int = 0;
}
if (irqs) {
WREG32(RADEON_GEN_INT_STATUS, irqs);
}
return irqs & irq_mask;
}
int rs600_irq_process(struct radeon_device *rdev)
{
uint32_t status;
uint32_t r500_disp_int;
status = rs600_irq_ack(rdev, &r500_disp_int);
if (!status && !r500_disp_int) {
return IRQ_NONE;
}
while (status || r500_disp_int) {
/* SW interrupt */
if (status & RADEON_SW_INT_TEST) {
radeon_fence_process(rdev);
}
/* Vertical blank interrupts */
if (r500_disp_int & AVIVO_D1_VBLANK_INTERRUPT) {
drm_handle_vblank(rdev->ddev, 0);
}
if (r500_disp_int & AVIVO_D2_VBLANK_INTERRUPT) {
drm_handle_vblank(rdev->ddev, 1);
}
status = rs600_irq_ack(rdev, &r500_disp_int);
}
return IRQ_HANDLED;
}
u32 rs600_get_vblank_counter(struct radeon_device *rdev, int crtc)
{
if (crtc == 0)
return RREG32(AVIVO_D1CRTC_FRAME_COUNT);
else
return RREG32(AVIVO_D2CRTC_FRAME_COUNT);
}
/*
* Global GPU functions
*/

65
drivers/gpu/drm/radeon/rs690.c
View File

@ -652,3 +652,68 @@ void rs690_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
WREG32(RS690_MC_DATA, v);
WREG32(RS690_MC_INDEX, RS690_MC_INDEX_WR_ACK);
}
static const unsigned rs690_reg_safe_bm[219] = {
0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
0x17FF1FFF,0xFFFFFFFC,0xFFFFFFFF,0xFF30FFBF,
0xFFFFFFF8,0xC3E6FFFF,0xFFFFF6DF,0xFFFFFFFF,
0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFF03F,
0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
0xFFFFFFFF,0xFFFFEFCE,0xF00EBFFF,0x007C0000,
0xF0000078,0xFF000009,0xFFFFFFFF,0xFFFFFFFF,
0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
0xFFFFF7FF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
0xFFFFFC78,0xFFFFFFFF,0xFFFFFFFE,0xFFFFFFFF,
0x38FF8F50,0xFFF88082,0xF000000C,0xFAE009FF,
0x0000FFFF,0xFFFFFFFF,0xFFFFFFFF,0x00000000,
0x00000000,0x0000C100,0x00000000,0x00000000,
0x00000000,0x00000000,0x00000000,0x00000000,
0x00000000,0xFFFF0000,0xFFFFFFFF,0xFF80FFFF,
0x00000000,0x00000000,0x00000000,0x00000000,
0x0003FC01,0xFFFFFFF8,0xFE800B19,0xFFFFFFFF,
0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
};
int rs690_init(struct radeon_device *rdev)
{
rdev->config.r300.reg_safe_bm = rs690_reg_safe_bm;
rdev->config.r300.reg_safe_bm_size = ARRAY_SIZE(rs690_reg_safe_bm);
return 0;
}

19
drivers/gpu/drm/radeon/rv515.c
View File

@ -400,25 +400,6 @@ void rv515_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
WREG32(MC_IND_INDEX, 0);
}
uint32_t rv515_pcie_rreg(struct radeon_device *rdev, uint32_t reg)
{
uint32_t r;
WREG32(PCIE_INDEX, ((reg) & 0x7ff));
(void)RREG32(PCIE_INDEX);
r = RREG32(PCIE_DATA);
return r;
}
void rv515_pcie_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
{
WREG32(PCIE_INDEX, ((reg) & 0x7ff));
(void)RREG32(PCIE_INDEX);
WREG32(PCIE_DATA, (v));
(void)RREG32(PCIE_DATA);
}
/*
* Debugfs info
*/

14
drivers/i2c/busses/i2c-omap.c
View File

@ -674,7 +674,14 @@ omap_i2c_isr(int this_irq, void *dev_id)
err = 0;
complete:
omap_i2c_write_reg(dev, OMAP_I2C_STAT_REG, stat);
/*
* Ack the stat in one go, but [R/X]DR and [R/X]RDY should be
* acked after the data operation is complete.
* Ref: TRM SWPU114Q Figure 18-31
*/
omap_i2c_write_reg(dev, OMAP_I2C_STAT_REG, stat &
~(OMAP_I2C_STAT_RRDY | OMAP_I2C_STAT_RDR |
OMAP_I2C_STAT_XRDY | OMAP_I2C_STAT_XDR));
if (stat & OMAP_I2C_STAT_NACK) {
err |= OMAP_I2C_STAT_NACK;
@ -687,6 +694,9 @@ complete:
}
if (stat & (OMAP_I2C_STAT_ARDY | OMAP_I2C_STAT_NACK |
OMAP_I2C_STAT_AL)) {
omap_i2c_ack_stat(dev, stat &
(OMAP_I2C_STAT_RRDY | OMAP_I2C_STAT_RDR |
OMAP_I2C_STAT_XRDY | OMAP_I2C_STAT_XDR));
omap_i2c_complete_cmd(dev, err);
return IRQ_HANDLED;
}
@ -774,7 +784,7 @@ complete:
* memory to the I2C interface.
*/
if (cpu_is_omap34xx()) {
if (dev->rev <= OMAP_I2C_REV_ON_3430) {
while (!(stat & OMAP_I2C_STAT_XUDF)) {
if (stat & (OMAP_I2C_STAT_NACK | OMAP_I2C_STAT_AL)) {
omap_i2c_ack_stat(dev, stat & (OMAP_I2C_STAT_XRDY | OMAP_I2C_STAT_XDR));

155
drivers/i2c/busses/i2c-stu300.c
View File

@ -117,7 +117,8 @@ enum stu300_error {
STU300_ERROR_NONE = 0,
STU300_ERROR_ACKNOWLEDGE_FAILURE,
STU300_ERROR_BUS_ERROR,
STU300_ERROR_ARBITRATION_LOST
STU300_ERROR_ARBITRATION_LOST,
STU300_ERROR_UNKNOWN
};
/* timeout waiting for the controller to respond */
@ -127,7 +128,7 @@ enum stu300_error {
* The number of address send athemps tried before giving up.
* If the first one failes it seems like 5 to 8 attempts are required.
*/
#define NUM_ADDR_RESEND_ATTEMPTS 10
#define NUM_ADDR_RESEND_ATTEMPTS 12
/* I2C clock speed, in Hz 0-400kHz*/
static unsigned int scl_frequency = 100000;
@ -149,6 +150,7 @@ module_param(scl_frequency, uint, 0644);
* @msg_index: index of current message
* @msg_len: length of current message
*/
struct stu300_dev {
struct platform_device *pdev;
struct i2c_adapter adapter;
@ -188,6 +190,27 @@ static inline u32 stu300_r8(void __iomem *address)
return readl(address) & 0x000000FFU;
}
static void stu300_irq_enable(struct stu300_dev *dev)
{
u32 val;
val = stu300_r8(dev->virtbase + I2C_CR);
val |= I2C_CR_INTERRUPT_ENABLE;
/* Twice paranoia (possible HW glitch) */
stu300_wr8(val, dev->virtbase + I2C_CR);
stu300_wr8(val, dev->virtbase + I2C_CR);
}
static void stu300_irq_disable(struct stu300_dev *dev)
{
u32 val;
val = stu300_r8(dev->virtbase + I2C_CR);
val &= ~I2C_CR_INTERRUPT_ENABLE;
/* Twice paranoia (possible HW glitch) */
stu300_wr8(val, dev->virtbase + I2C_CR);
stu300_wr8(val, dev->virtbase + I2C_CR);
}
/*
* Tells whether a certain event or events occurred in
* response to a command. The events represent states in
@ -196,9 +219,10 @@ static inline u32 stu300_r8(void __iomem *address)
* documentation and can only be treated as abstract state
* machine states.
*
* @ret 0 = event has not occurred, any other value means
* the event occurred.
* @ret 0 = event has not occurred or unknown error, any
* other value means the correct event occurred or an error.
*/
static int stu300_event_occurred(struct stu300_dev *dev,
enum stu300_event mr_event) {
u32 status1;
@ -206,11 +230,28 @@ static int stu300_event_occurred(struct stu300_dev *dev,
/* What event happened? */
status1 = stu300_r8(dev->virtbase + I2C_SR1);
if (!(status1 & I2C_SR1_EVF_IND))
/* No event at all */
return 0;
status2 = stu300_r8(dev->virtbase + I2C_SR2);
/* Block any multiple interrupts */
stu300_irq_disable(dev);
/* Check for errors first */
if (status2 & I2C_SR2_AF_IND) {
dev->cmd_err = STU300_ERROR_ACKNOWLEDGE_FAILURE;
return 1;
} else if (status2 & I2C_SR2_BERR_IND) {
dev->cmd_err = STU300_ERROR_BUS_ERROR;
return 1;
} else if (status2 & I2C_SR2_ARLO_IND) {
dev->cmd_err = STU300_ERROR_ARBITRATION_LOST;
return 1;
}
switch (mr_event) {
case STU300_EVENT_1:
if (status1 & I2C_SR1_ADSL_IND)
@ -221,10 +262,6 @@ static int stu300_event_occurred(struct stu300_dev *dev,
case STU300_EVENT_7:
case STU300_EVENT_8:
if (status1 & I2C_SR1_BTF_IND) {
if (status2 & I2C_SR2_AF_IND)
dev->cmd_err = STU300_ERROR_ACKNOWLEDGE_FAILURE;
else if (status2 & I2C_SR2_BERR_IND)
dev->cmd_err = STU300_ERROR_BUS_ERROR;
return 1;
}
break;
@ -240,8 +277,6 @@ static int stu300_event_occurred(struct stu300_dev *dev,
case STU300_EVENT_6:
if (status2 & I2C_SR2_ENDAD_IND) {
/* First check for any errors */
if (status2 & I2C_SR2_AF_IND)
dev->cmd_err = STU300_ERROR_ACKNOWLEDGE_FAILURE;
return 1;
}
break;
@ -252,8 +287,15 @@ static int stu300_event_occurred(struct stu300_dev *dev,
default:
break;
}
if (status2 & I2C_SR2_ARLO_IND)
dev->cmd_err = STU300_ERROR_ARBITRATION_LOST;
/* If we get here, we're on thin ice.
* Here we are in a status where we have
* gotten a response that does not match
* what we requested.
*/
dev->cmd_err = STU300_ERROR_UNKNOWN;
dev_err(&dev->pdev->dev,
"Unhandled interrupt! %d sr1: 0x%x sr2: 0x%x\n",
mr_event, status1, status2);
return 0;
}
@ -262,21 +304,20 @@ static irqreturn_t stu300_irh(int irq, void *data)
struct stu300_dev *dev = data;
int res;
/* Just make sure that the block is clocked */
clk_enable(dev->clk);
/* See if this was what we were waiting for */
spin_lock(&dev->cmd_issue_lock);
if (dev->cmd_event != STU300_EVENT_NONE) {
res = stu300_event_occurred(dev, dev->cmd_event);
if (res || dev->cmd_err != STU300_ERROR_NONE) {
u32 val;
complete(&dev->cmd_complete);
/* Block any multiple interrupts */
val = stu300_r8(dev->virtbase + I2C_CR);
val &= ~I2C_CR_INTERRUPT_ENABLE;
stu300_wr8(val, dev->virtbase + I2C_CR);
}
}
res = stu300_event_occurred(dev, dev->cmd_event);
if (res || dev->cmd_err != STU300_ERROR_NONE)
complete(&dev->cmd_complete);
spin_unlock(&dev->cmd_issue_lock);
clk_disable(dev->clk);
return IRQ_HANDLED;
}
@ -308,7 +349,6 @@ static int stu300_start_and_await_event(struct stu300_dev *dev,
stu300_wr8(cr_value, dev->virtbase + I2C_CR);
ret = wait_for_completion_interruptible_timeout(&dev->cmd_complete,
STU300_TIMEOUT);
if (ret < 0) {
dev_err(&dev->pdev->dev,
"wait_for_completion_interruptible_timeout() "
@ -342,7 +382,6 @@ static int stu300_await_event(struct stu300_dev *dev,
enum stu300_event mr_event)
{
int ret;
u32 val;
if (unlikely(irqs_disabled())) {
/* TODO: implement polling for this case if need be. */
@ -354,36 +393,18 @@ static int stu300_await_event(struct stu300_dev *dev,
/* Is it already here? */
spin_lock_irq(&dev->cmd_issue_lock);
dev->cmd_err = STU300_ERROR_NONE;
if (stu300_event_occurred(dev, mr_event)) {
spin_unlock_irq(&dev->cmd_issue_lock);
goto exit_await_check_err;
}
init_completion(&dev->cmd_complete);
dev->cmd_err = STU300_ERROR_NONE;
dev->cmd_event = mr_event;
init_completion(&dev->cmd_complete);
/* Turn on the I2C interrupt for current operation */
val = stu300_r8(dev->virtbase + I2C_CR);
val |= I2C_CR_INTERRUPT_ENABLE;
stu300_wr8(val, dev->virtbase + I2C_CR);
/* Twice paranoia (possible HW glitch) */
stu300_wr8(val, dev->virtbase + I2C_CR);
/* Check again: is it already here? */
if (unlikely(stu300_event_occurred(dev, mr_event))) {
/* Disable IRQ again. */
val &= ~I2C_CR_INTERRUPT_ENABLE;
stu300_wr8(val, dev->virtbase + I2C_CR);
spin_unlock_irq(&dev->cmd_issue_lock);
goto exit_await_check_err;
}
stu300_irq_enable(dev);
/* Unlock the command block and wait for the event to occur */
spin_unlock_irq(&dev->cmd_issue_lock);
ret = wait_for_completion_interruptible_timeout(&dev->cmd_complete,
STU300_TIMEOUT);
if (ret < 0) {
dev_err(&dev->pdev->dev,
"wait_for_completion_interruptible_timeout()"
@ -401,7 +422,6 @@ static int stu300_await_event(struct stu300_dev *dev,
return -ETIMEDOUT;
}
exit_await_check_err:
if (dev->cmd_err != STU300_ERROR_NONE) {
if (mr_event != STU300_EVENT_6) {
dev_err(&dev->pdev->dev, "controller "
@ -457,18 +477,19 @@ struct stu300_clkset {
};
static const struct stu300_clkset stu300_clktable[] = {
{ 0, 0xFFU },
{ 2500000, I2C_OAR2_FR_25_10MHZ },
{ 10000000, I2C_OAR2_FR_10_1667MHZ },
{ 16670000, I2C_OAR2_FR_1667_2667MHZ },
{ 26670000, I2C_OAR2_FR_2667_40MHZ },
{ 40000000, I2C_OAR2_FR_40_5333MHZ },
{ 53330000, I2C_OAR2_FR_5333_66MHZ },
{ 66000000, I2C_OAR2_FR_66_80MHZ },
{ 80000000, I2C_OAR2_FR_80_100MHZ },
{ 0, 0xFFU },
{ 2500000, I2C_OAR2_FR_25_10MHZ },
{ 10000000, I2C_OAR2_FR_10_1667MHZ },
{ 16670000, I2C_OAR2_FR_1667_2667MHZ },
{ 26670000, I2C_OAR2_FR_2667_40MHZ },
{ 40000000, I2C_OAR2_FR_40_5333MHZ },
{ 53330000, I2C_OAR2_FR_5333_66MHZ },
{ 66000000, I2C_OAR2_FR_66_80MHZ },
{ 80000000, I2C_OAR2_FR_80_100MHZ },
{ 100000000, 0xFFU },
};
static int stu300_set_clk(struct stu300_dev *dev, unsigned long clkrate)
{
@ -494,10 +515,10 @@ static int stu300_set_clk(struct stu300_dev *dev, unsigned long clkrate)
if (dev->speed > 100000)
/* Fast Mode I2C */
val = ((clkrate/dev->speed)-9)/3;
val = ((clkrate/dev->speed) - 9)/3 + 1;
else
/* Standard Mode I2C */
val = ((clkrate/dev->speed)-7)/2;
val = ((clkrate/dev->speed) - 7)/2 + 1;
/* According to spec the divider must be > 2 */
if (val < 0x002) {
@ -557,6 +578,7 @@ static int stu300_init_hw(struct stu300_dev *dev)
*/
clkrate = clk_get_rate(dev->clk);
ret = stu300_set_clk(dev, clkrate);
if (ret)
return ret;
/*
@ -641,7 +663,6 @@ static int stu300_xfer_msg(struct i2c_adapter *adap,
int attempts = 0;
struct stu300_dev *dev = i2c_get_adapdata(adap);
clk_enable(dev->clk);
/* Remove this if (0) to trace each and every message. */
@ -715,14 +736,15 @@ static int stu300_xfer_msg(struct i2c_adapter *adap,
if (attempts < NUM_ADDR_RESEND_ATTEMPTS && attempts > 0) {
dev_dbg(&dev->pdev->dev, "managed to get address "
"through after %d attempts\n", attempts);
"through after %d attempts\n", attempts);
} else if (attempts == NUM_ADDR_RESEND_ATTEMPTS) {
dev_dbg(&dev->pdev->dev, "I give up, tried %d times "
"to resend address.\n",
NUM_ADDR_RESEND_ATTEMPTS);
"to resend address.\n",
NUM_ADDR_RESEND_ATTEMPTS);
goto exit_disable;
}
if (msg->flags & I2C_M_RD) {
/* READ: we read the actual bytes one at a time */
for (i = 0; i < msg->len; i++) {
@ -804,8 +826,10 @@ static int stu300_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs,
{
int ret = -1;
int i;
struct stu300_dev *dev = i2c_get_adapdata(adap);
dev->msg_len = num;
for (i = 0; i < num; i++) {
/*
* Another driver appears to send stop for each message,
@ -817,6 +841,7 @@ static int stu300_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs,
dev->msg_index = i;
ret = stu300_xfer_msg(adap, &msgs[i], (i == (num - 1)));
if (ret != 0) {
num = ret;
break;
@ -845,6 +870,7 @@ stu300_probe(struct platform_device *pdev)
struct resource *res;
int bus_nr;
int ret = 0;
char clk_name[] = "I2C0";
dev = kzalloc(sizeof(struct stu300_dev), GFP_KERNEL);
if (!dev) {
@ -854,7 +880,8 @@ stu300_probe(struct platform_device *pdev)
}
bus_nr = pdev->id;
dev->clk = clk_get(&pdev->dev, NULL);
clk_name[3] += (char)bus_nr;
dev->clk = clk_get(&pdev->dev, clk_name);
if (IS_ERR(dev->clk)) {
ret = PTR_ERR(dev->clk);
dev_err(&pdev->dev, "could not retrieve i2c bus clock\n");

64
drivers/input/joydev.c
View File

@ -456,8 +456,11 @@ static int joydev_ioctl_common(struct joydev *joydev,
unsigned int cmd, void __user *argp)
{
struct input_dev *dev = joydev->handle.dev;
size_t len;
int i, j;
const char *name;
/* Process fixed-sized commands. */
switch (cmd) {
case JS_SET_CAL:
@ -499,9 +502,22 @@ static int joydev_ioctl_common(struct joydev *joydev,
return copy_to_user(argp, joydev->corr,
sizeof(joydev->corr[0]) * joydev->nabs) ? -EFAULT : 0;
case JSIOCSAXMAP:
if (copy_from_user(joydev->abspam, argp,
sizeof(__u8) * (ABS_MAX + 1)))
}
/*
* Process variable-sized commands (the axis and button map commands
* are considered variable-sized to decouple them from the values of
* ABS_MAX and KEY_MAX).
*/
switch (cmd & ~IOCSIZE_MASK) {
case (JSIOCSAXMAP & ~IOCSIZE_MASK):
len = min_t(size_t, _IOC_SIZE(cmd), sizeof(joydev->abspam));
/*
* FIXME: we should not copy into our axis map before
* validating the data.
*/
if (copy_from_user(joydev->abspam, argp, len))
return -EFAULT;
for (i = 0; i < joydev->nabs; i++) {
@ -511,13 +527,17 @@ static int joydev_ioctl_common(struct joydev *joydev,
}
return 0;
case JSIOCGAXMAP:
return copy_to_user(argp, joydev->abspam,
sizeof(__u8) * (ABS_MAX + 1)) ? -EFAULT : 0;
case (JSIOCGAXMAP & ~IOCSIZE_MASK):
len = min_t(size_t, _IOC_SIZE(cmd), sizeof(joydev->abspam));
return copy_to_user(argp, joydev->abspam, len) ? -EFAULT : 0;
case JSIOCSBTNMAP:
if (copy_from_user(joydev->keypam, argp,
sizeof(__u16) * (KEY_MAX - BTN_MISC + 1)))
case (JSIOCSBTNMAP & ~IOCSIZE_MASK):
len = min_t(size_t, _IOC_SIZE(cmd), sizeof(joydev->keypam));
/*
* FIXME: we should not copy into our keymap before
* validating the data.
*/
if (copy_from_user(joydev->keypam, argp, len))
return -EFAULT;
for (i = 0; i < joydev->nkey; i++) {
@ -529,25 +549,19 @@ static int joydev_ioctl_common(struct joydev *joydev,
return 0;
case JSIOCGBTNMAP:
return copy_to_user(argp, joydev->keypam,
sizeof(__u16) * (KEY_MAX - BTN_MISC + 1)) ? -EFAULT : 0;
case (JSIOCGBTNMAP & ~IOCSIZE_MASK):
len = min_t(size_t, _IOC_SIZE(cmd), sizeof(joydev->keypam));
return copy_to_user(argp, joydev->keypam, len) ? -EFAULT : 0;
default:
if ((cmd & ~IOCSIZE_MASK) == JSIOCGNAME(0)) {
int len;
const char *name = dev->name;
case JSIOCGNAME(0):
name = dev->name;
if (!name)
return 0;
if (!name)
return 0;
len = strlen(name) + 1;
if (len > _IOC_SIZE(cmd))
len = _IOC_SIZE(cmd);
if (copy_to_user(argp, name, len))
return -EFAULT;
return len;
}
len = min_t(size_t, _IOC_SIZE(cmd), strlen(name) + 1);
return copy_to_user(argp, name, len) ? -EFAULT : len;
}
return -EINVAL;
}

1
drivers/input/joystick/iforce/iforce-main.c
View File

@ -74,6 +74,7 @@ static struct iforce_device iforce_device[] = {
{ 0x05ef, 0x8884, "AVB Mag Turbo Force", btn_avb_wheel, abs_wheel, ff_iforce },
{ 0x05ef, 0x8888, "AVB Top Shot Force Feedback Racing Wheel", btn_avb_tw, abs_wheel, ff_iforce }, //?
{ 0x061c, 0xc0a4, "ACT LABS Force RS", btn_wheel, abs_wheel, ff_iforce }, //?
{ 0x061c, 0xc084, "ACT LABS Force RS", btn_wheel, abs_wheel, ff_iforce },
{ 0x06f8, 0x0001, "Guillemot Race Leader Force Feedback", btn_wheel, abs_wheel, ff_iforce }, //?
{ 0x06f8, 0x0004, "Guillemot Force Feedback Racing Wheel", btn_wheel, abs_wheel, ff_iforce }, //?
{ 0x06f8, 0x0004, "Gullemot Jet Leader 3D", btn_joystick, abs_joystick, ff_iforce }, //?

1
drivers/input/joystick/iforce/iforce-usb.c
View File

@ -223,6 +223,7 @@ static struct usb_device_id iforce_usb_ids [] = {
{ USB_DEVICE(0x05ef, 0x8884) }, /* AVB Mag Turbo Force */
{ USB_DEVICE(0x05ef, 0x8888) }, /* AVB Top Shot FFB Racing Wheel */
{ USB_DEVICE(0x061c, 0xc0a4) }, /* ACT LABS Force RS */
{ USB_DEVICE(0x061c, 0xc084) }, /* ACT LABS Force RS */
{ USB_DEVICE(0x06f8, 0x0001) }, /* Guillemot Race Leader Force Feedback */
{ USB_DEVICE(0x06f8, 0x0004) }, /* Guillemot Force Feedback Racing Wheel */
{ USB_DEVICE(0x06f8, 0xa302) }, /* Guillemot Jet Leader 3D */

43
drivers/input/tablet/wacom_sys.c
View File

@ -388,6 +388,32 @@ static int wacom_parse_hid(struct usb_interface *intf, struct hid_descriptor *hi
return result;
}
static int wacom_query_tablet_data(struct usb_interface *intf)
{
unsigned char *rep_data;
int limit = 0;
int error;
rep_data = kmalloc(2, GFP_KERNEL);
if (!rep_data)
return -ENOMEM;
do {
rep_data[0] = 2;
rep_data[1] = 2;
error = usb_set_report(intf, WAC_HID_FEATURE_REPORT,
2, rep_data, 2);
if (error >= 0)
error = usb_get_report(intf,
WAC_HID_FEATURE_REPORT, 2,
rep_data, 2);
} while ((error < 0 || rep_data[1] != 2) && limit++ < 5);
kfree(rep_data);
return error < 0 ? error : 0;
}
static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *id)
{
struct usb_device *dev = interface_to_usbdev(intf);
@ -398,7 +424,6 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i
struct wacom_features *features;
struct input_dev *input_dev;
int error = -ENOMEM;
char rep_data[2], limit = 0;
struct hid_descriptor *hid_desc;
wacom = kzalloc(sizeof(struct wacom), GFP_KERNEL);
@ -489,20 +514,10 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i
/*
* Ask the tablet to report tablet data if it is not a Tablet PC.
* Repeat until it succeeds
* Note that if query fails it is not a hard failure.
*/
if (wacom_wac->features->type != TABLETPC) {
do {
rep_data[0] = 2;
rep_data[1] = 2;
error = usb_set_report(intf, WAC_HID_FEATURE_REPORT,
2, rep_data, 2);
if (error >= 0)
error = usb_get_report(intf,
WAC_HID_FEATURE_REPORT, 2,
rep_data, 2);
} while ((error < 0 || rep_data[1] != 2) && limit++ < 5);
}
if (wacom_wac->features->type != TABLETPC)
wacom_query_tablet_data(intf);
usb_set_intfdata(intf, wacom);
return 0;

17
drivers/input/touchscreen/ucb1400_ts.c
View File

@ -170,11 +170,11 @@ static void ucb1400_handle_pending_irq(struct ucb1400_ts *ucb)
ucb1400_reg_write(ucb->ac97, UCB_IE_CLEAR, isr);
ucb1400_reg_write(ucb->ac97, UCB_IE_CLEAR, 0);
if (isr & UCB_IE_TSPX) {
if (isr & UCB_IE_TSPX)
ucb1400_ts_irq_disable(ucb->ac97);
enable_irq(ucb->irq);
} else
printk(KERN_ERR "ucb1400: unexpected IE_STATUS = %#x\n", isr);
else
dev_dbg(&ucb->ts_idev->dev, "ucb1400: unexpected IE_STATUS = %#x\n", isr);
enable_irq(ucb->irq);
}
static int ucb1400_ts_thread(void *_ucb)
@ -345,6 +345,7 @@ static int ucb1400_ts_detect_irq(struct ucb1400_ts *ucb)
static int ucb1400_ts_probe(struct platform_device *dev)
{
int error, x_res, y_res;
u16 fcsr;
struct ucb1400_ts *ucb = dev->dev.platform_data;
ucb->ts_idev = input_allocate_device();
@ -382,6 +383,14 @@ static int ucb1400_ts_probe(struct platform_device *dev)
ucb->ts_idev->evbit[0] = BIT_MASK(EV_ABS) | BIT_MASK(EV_KEY);
ucb->ts_idev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH);
/*
* Enable ADC filter to prevent horrible jitter on Colibri.
* This also further reduces jitter on boards where ADCSYNC
* pin is connected.
*/
fcsr = ucb1400_reg_read(ucb->ac97, UCB_FCSR);
ucb1400_reg_write(ucb->ac97, UCB_FCSR, fcsr | UCB_FCSR_AVE);
ucb1400_adc_enable(ucb->ac97);
x_res = ucb1400_ts_read_xres(ucb);
y_res = ucb1400_ts_read_yres(ucb);

2
drivers/mtd/nand/orion_nand.c
View File

@ -61,7 +61,7 @@ static void orion_nand_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
buf64 = (uint64_t *)buf;
while (i < len/8) {
uint64_t x;
asm ("ldrd\t%0, [%1]" : "=r" (x) : "r" (io_base));
asm volatile ("ldrd\t%0, [%1]" : "=&r" (x) : "r" (io_base));
buf64[i++] = x;
}
i *= 8;

4
drivers/net/Kconfig
View File

@ -1727,12 +1727,14 @@ config KS8842
tristate "Micrel KSZ8842"
depends on HAS_IOMEM
help
This platform driver is for Micrel KSZ8842 chip.
This platform driver is for Micrel KSZ8842 / KS8842
2-port ethernet switch chip (managed, VLAN, QoS).
config KS8851
tristate "Micrel KS8851 SPI"
depends on SPI
select MII
select CRC32
help
SPI driver for Micrel KS8851 SPI attached network chip.

4
drivers/net/arm/w90p910_ether.c
View File

@ -1080,7 +1080,7 @@ static struct platform_driver w90p910_ether_driver = {
.probe = w90p910_ether_probe,
.remove = __devexit_p(w90p910_ether_remove),
.driver = {
.name = "w90p910-emc",
.name = "nuc900-emc",
.owner = THIS_MODULE,
},
};
@ -1101,5 +1101,5 @@ module_exit(w90p910_ether_exit);
MODULE_AUTHOR("Wan ZongShun <mcuos.com@gmail.com>");
MODULE_DESCRIPTION("w90p910 MAC driver!");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:w90p910-emc");
MODULE_ALIAS("platform:nuc900-emc");

2
drivers/net/e100.c
View File

@ -1899,7 +1899,7 @@ static int e100_rx_indicate(struct nic *nic, struct rx *rx,
nic->ru_running = RU_SUSPENDED;
pci_dma_sync_single_for_device(nic->pdev, rx->dma_addr,
sizeof(struct rfd),
PCI_DMA_BIDIRECTIONAL);
PCI_DMA_FROMDEVICE);
return -ENODATA;
}

5
drivers/net/fec_mpc52xx.c
View File

@ -309,6 +309,7 @@ static int mpc52xx_fec_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct mpc52xx_fec_priv *priv = netdev_priv(dev);
struct bcom_fec_bd *bd;
unsigned long flags;
if (bcom_queue_full(priv->tx_dmatsk)) {
if (net_ratelimit())
@ -316,7 +317,7 @@ static int mpc52xx_fec_start_xmit(struct sk_buff *skb, struct net_device *dev)
return NETDEV_TX_BUSY;
}
spin_lock_irq(&priv->lock);
spin_lock_irqsave(&priv->lock, flags);
dev->trans_start = jiffies;
bd = (struct bcom_fec_bd *)
@ -332,7 +333,7 @@ static int mpc52xx_fec_start_xmit(struct sk_buff *skb, struct net_device *dev)
netif_stop_queue(dev);
}
spin_unlock_irq(&priv->lock);
spin_unlock_irqrestore(&priv->lock, flags);
return NETDEV_TX_OK;
}

2
drivers/net/ibm_newemac/core.c
View File

@ -1305,6 +1305,8 @@ static int emac_close(struct net_device *ndev)
free_irq(dev->emac_irq, dev);
netif_carrier_off(ndev);
return 0;
}

4
drivers/net/irda/au1k_ir.c
View File

@ -23,7 +23,6 @@
#include <linux/init.h>
#include <linux/errno.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/slab.h>
#include <linux/rtnetlink.h>
#include <linux/interrupt.h>
@ -205,9 +204,6 @@ static const struct net_device_ops au1k_irda_netdev_ops = {
.ndo_start_xmit = au1k_irda_hard_xmit,
.ndo_tx_timeout = au1k_tx_timeout,
.ndo_do_ioctl = au1k_irda_ioctl,
.ndo_change_mtu = eth_change_mtu,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = eth_mac_addr,
};
static int au1k_irda_net_init(struct net_device *dev)

4
drivers/net/irda/pxaficp_ir.c
View File

@ -803,9 +803,6 @@ static const struct net_device_ops pxa_irda_netdev_ops = {
.ndo_stop = pxa_irda_stop,
.ndo_start_xmit = pxa_irda_hard_xmit,
.ndo_do_ioctl = pxa_irda_ioctl,
.ndo_change_mtu = eth_change_mtu,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = eth_mac_addr,
};
static int pxa_irda_probe(struct platform_device *pdev)
@ -830,6 +827,7 @@ static int pxa_irda_probe(struct platform_device *pdev)
if (!dev)
goto err_mem_3;
SET_NETDEV_DEV(dev, &pdev->dev);
si = netdev_priv(dev);
si->dev = &pdev->dev;
si->pdata = pdev->dev.platform_data;

4
drivers/net/irda/sa1100_ir.c
View File

@ -24,7 +24,6 @@
#include <linux/init.h>
#include <linux/errno.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/slab.h>
#include <linux/rtnetlink.h>
#include <linux/interrupt.h>
@ -881,9 +880,6 @@ static const struct net_device_ops sa1100_irda_netdev_ops = {
.ndo_stop = sa1100_irda_stop,
.ndo_start_xmit = sa1100_irda_hard_xmit,
.ndo_do_ioctl = sa1100_irda_ioctl,
.ndo_change_mtu = eth_change_mtu,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = eth_mac_addr,
};
static int sa1100_irda_probe(struct platform_device *pdev)

5
drivers/net/ixp2000/ixpdev.c
View File

@ -41,6 +41,7 @@ static int ixpdev_xmit(struct sk_buff *skb, struct net_device *dev)
struct ixpdev_priv *ip = netdev_priv(dev);
struct ixpdev_tx_desc *desc;
int entry;
unsigned long flags;
if (unlikely(skb->len > PAGE_SIZE)) {
/* @@@ Count drops. */
@ -63,11 +64,11 @@ static int ixpdev_xmit(struct sk_buff *skb, struct net_device *dev)
dev->trans_start = jiffies;
local_irq_disable();
local_irq_save(flags);
ip->tx_queue_entries++;
if (ip->tx_queue_entries == TX_BUF_COUNT_PER_CHAN)
netif_stop_queue(dev);
local_irq_enable();
local_irq_restore(flags);
return 0;
}

7
drivers/net/macb.c
View File

@ -620,6 +620,7 @@ static int macb_start_xmit(struct sk_buff *skb, struct net_device *dev)
dma_addr_t mapping;
unsigned int len, entry;
u32 ctrl;
unsigned long flags;
#ifdef DEBUG
int i;
@ -635,12 +636,12 @@ static int macb_start_xmit(struct sk_buff *skb, struct net_device *dev)
#endif
len = skb->len;
spin_lock_irq(&bp->lock);
spin_lock_irqsave(&bp->lock, flags);
/* This is a hard error, log it. */
if (TX_BUFFS_AVAIL(bp) < 1) {
netif_stop_queue(dev);
spin_unlock_irq(&bp->lock);
spin_unlock_irqrestore(&bp->lock, flags);
dev_err(&bp->pdev->dev,
"BUG! Tx Ring full when queue awake!\n");
dev_dbg(&bp->pdev->dev, "tx_head = %u, tx_tail = %u\n",
@ -674,7 +675,7 @@ static int macb_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (TX_BUFFS_AVAIL(bp) < 1)
netif_stop_queue(dev);
spin_unlock_irq(&bp->lock);
spin_unlock_irqrestore(&bp->lock, flags);
dev->trans_start = jiffies;

5
drivers/net/mlx4/en_tx.c
View File

@ -437,6 +437,7 @@ static inline void mlx4_en_xmit_poll(struct mlx4_en_priv *priv, int tx_ind)
{
struct mlx4_en_cq *cq = &priv->tx_cq[tx_ind];
struct mlx4_en_tx_ring *ring = &priv->tx_ring[tx_ind];
unsigned long flags;
/* If we don't have a pending timer, set one up to catch our recent
post in case the interface becomes idle */
@ -445,9 +446,9 @@ static inline void mlx4_en_xmit_poll(struct mlx4_en_priv *priv, int tx_ind)
/* Poll the CQ every mlx4_en_TX_MODER_POLL packets */
if ((++ring->poll_cnt & (MLX4_EN_TX_POLL_MODER - 1)) == 0)
if (spin_trylock_irq(&ring->comp_lock)) {
if (spin_trylock_irqsave(&ring->comp_lock, flags)) {
mlx4_en_process_tx_cq(priv->dev, cq);
spin_unlock_irq(&ring->comp_lock);
spin_unlock_irqrestore(&ring->comp_lock, flags);
}
}

40
drivers/net/smc91x.c
View File

@ -196,21 +196,23 @@ static void PRINT_PKT(u_char *buf, int length)
/* this enables an interrupt in the interrupt mask register */
#define SMC_ENABLE_INT(lp, x) do { \
unsigned char mask; \
spin_lock_irq(&lp->lock); \
unsigned long smc_enable_flags; \
spin_lock_irqsave(&lp->lock, smc_enable_flags); \
mask = SMC_GET_INT_MASK(lp); \
mask |= (x); \
SMC_SET_INT_MASK(lp, mask); \
spin_unlock_irq(&lp->lock); \
spin_unlock_irqrestore(&lp->lock, smc_enable_flags); \
} while (0)
/* this disables an interrupt from the interrupt mask register */
#define SMC_DISABLE_INT(lp, x) do { \
unsigned char mask; \
spin_lock_irq(&lp->lock); \
unsigned long smc_disable_flags; \
spin_lock_irqsave(&lp->lock, smc_disable_flags); \
mask = SMC_GET_INT_MASK(lp); \
mask &= ~(x); \
SMC_SET_INT_MASK(lp, mask); \
spin_unlock_irq(&lp->lock); \
spin_unlock_irqrestore(&lp->lock, smc_disable_flags); \
} while (0)
/*
@ -520,21 +522,21 @@ static inline void smc_rcv(struct net_device *dev)
* any other concurrent access and C would always interrupt B. But life
* isn't that easy in a SMP world...
*/
#define smc_special_trylock(lock) \
#define smc_special_trylock(lock, flags) \
({ \
int __ret; \
local_irq_disable(); \
local_irq_save(flags); \
__ret = spin_trylock(lock); \
if (!__ret) \
local_irq_enable(); \
local_irq_restore(flags); \
__ret; \
})
#define smc_special_lock(lock) spin_lock_irq(lock)
#define smc_special_unlock(lock) spin_unlock_irq(lock)
#define smc_special_lock(lock, flags) spin_lock_irq(lock, flags)
#define smc_special_unlock(lock, flags) spin_unlock_irqrestore(lock, flags)
#else
#define smc_special_trylock(lock) (1)
#define smc_special_lock(lock) do { } while (0)
#define smc_special_unlock(lock) do { } while (0)
#define smc_special_trylock(lock, flags) (1)
#define smc_special_lock(lock, flags) do { } while (0)
#define smc_special_unlock(lock, flags) do { } while (0)
#endif
/*
@ -548,10 +550,11 @@ static void smc_hardware_send_pkt(unsigned long data)
struct sk_buff *skb;
unsigned int packet_no, len;
unsigned char *buf;
unsigned long flags;
DBG(3, "%s: %s\n", dev->name, __func__);
if (!smc_special_trylock(&lp->lock)) {
if (!smc_special_trylock(&lp->lock, flags)) {
netif_stop_queue(dev);
tasklet_schedule(&lp->tx_task);
return;
@ -559,7 +562,7 @@ static void smc_hardware_send_pkt(unsigned long data)
skb = lp->pending_tx_skb;
if (unlikely(!skb)) {
smc_special_unlock(&lp->lock);
smc_special_unlock(&lp->lock, flags);
return;
}
lp->pending_tx_skb = NULL;
@ -569,7 +572,7 @@ static void smc_hardware_send_pkt(unsigned long data)
printk("%s: Memory allocation failed.\n", dev->name);
dev->stats.tx_errors++;
dev->stats.tx_fifo_errors++;
smc_special_unlock(&lp->lock);
smc_special_unlock(&lp->lock, flags);
goto done;
}
@ -608,7 +611,7 @@ static void smc_hardware_send_pkt(unsigned long data)
/* queue the packet for TX */
SMC_SET_MMU_CMD(lp, MC_ENQUEUE);
smc_special_unlock(&lp->lock);
smc_special_unlock(&lp->lock, flags);
dev->trans_start = jiffies;
dev->stats.tx_packets++;
@ -633,6 +636,7 @@ static int smc_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
struct smc_local *lp = netdev_priv(dev);
void __iomem *ioaddr = lp->base;
unsigned int numPages, poll_count, status;
unsigned long flags;
DBG(3, "%s: %s\n", dev->name, __func__);
@ -658,7 +662,7 @@ static int smc_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
return 0;
}
smc_special_lock(&lp->lock);
smc_special_lock(&lp->lock, flags);
/* now, try to allocate the memory */
SMC_SET_MMU_CMD(lp, MC_ALLOC | numPages);
@ -676,7 +680,7 @@ static int smc_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
}
} while (--poll_count);
smc_special_unlock(&lp->lock);
smc_special_unlock(&lp->lock, flags);
lp->pending_tx_skb = skb;
if (!poll_count) {

2
drivers/net/wireless/orinoco/hw.c
View File

@ -70,7 +70,7 @@ int orinoco_hw_get_tkip_iv(struct orinoco_private *priv, int key, u8 *tsc)
int err = 0;
u8 tsc_arr[4][IW_ENCODE_SEQ_MAX_SIZE];
if ((key < 0) || (key > 4))
if ((key < 0) || (key >= 4))
return -EINVAL;
err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_CURRENT_TKIP_IV,

14
drivers/net/wireless/rtl818x/rtl8187_dev.c
View File

@ -869,6 +869,9 @@ static int rtl8187b_init_hw(struct ieee80211_hw *dev)
priv->aifsn[3] = 3; /* AIFSN[AC_BE] */
rtl818x_iowrite8(priv, &priv->map->ACM_CONTROL, 0);
/* ENEDCA flag must always be set, transmit issues? */
rtl818x_iowrite8(priv, &priv->map->MSR, RTL818X_MSR_ENEDCA);
return 0;
}
@ -1173,13 +1176,16 @@ static void rtl8187_bss_info_changed(struct ieee80211_hw *dev,
rtl818x_iowrite8(priv, &priv->map->BSSID[i],
info->bssid[i]);
if (priv->is_rtl8187b)
reg = RTL818X_MSR_ENEDCA;
else
reg = 0;
if (is_valid_ether_addr(info->bssid)) {
reg = RTL818X_MSR_INFRA;
if (priv->is_rtl8187b)
reg |= RTL818X_MSR_ENEDCA;
reg |= RTL818X_MSR_INFRA;
rtl818x_iowrite8(priv, &priv->map->MSR, reg);
} else {
reg = RTL818X_MSR_NO_LINK;
reg |= RTL818X_MSR_NO_LINK;
rtl818x_iowrite8(priv, &priv->map->MSR, reg);
}

28
drivers/net/yellowfin.c
View File

@ -346,7 +346,7 @@ static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
static int yellowfin_open(struct net_device *dev);
static void yellowfin_timer(unsigned long data);
static void yellowfin_tx_timeout(struct net_device *dev);
static void yellowfin_init_ring(struct net_device *dev);
static int yellowfin_init_ring(struct net_device *dev);
static int yellowfin_start_xmit(struct sk_buff *skb, struct net_device *dev);
static irqreturn_t yellowfin_interrupt(int irq, void *dev_instance);
static int yellowfin_rx(struct net_device *dev);
@ -573,19 +573,24 @@ static int yellowfin_open(struct net_device *dev)
{
struct yellowfin_private *yp = netdev_priv(dev);
void __iomem *ioaddr = yp->base;
int i;
int i, ret;
/* Reset the chip. */
iowrite32(0x80000000, ioaddr + DMACtrl);
i = request_irq(dev->irq, &yellowfin_interrupt, IRQF_SHARED, dev->name, dev);
if (i) return i;
ret = request_irq(dev->irq, &yellowfin_interrupt, IRQF_SHARED, dev->name, dev);
if (ret)
return ret;
if (yellowfin_debug > 1)
printk(KERN_DEBUG "%s: yellowfin_open() irq %d.\n",
dev->name, dev->irq);
yellowfin_init_ring(dev);
ret = yellowfin_init_ring(dev);
if (ret) {
free_irq(dev->irq, dev);
return ret;
}
iowrite32(yp->rx_ring_dma, ioaddr + RxPtr);
iowrite32(yp->tx_ring_dma, ioaddr + TxPtr);
@ -725,10 +730,10 @@ static void yellowfin_tx_timeout(struct net_device *dev)
}
/* Initialize the Rx and Tx rings, along with various 'dev' bits. */
static void yellowfin_init_ring(struct net_device *dev)
static int yellowfin_init_ring(struct net_device *dev)
{
struct yellowfin_private *yp = netdev_priv(dev);
int i;
int i, j;
yp->tx_full = 0;
yp->cur_rx = yp->cur_tx = 0;
@ -753,6 +758,11 @@ static void yellowfin_init_ring(struct net_device *dev)
yp->rx_ring[i].addr = cpu_to_le32(pci_map_single(yp->pci_dev,
skb->data, yp->rx_buf_sz, PCI_DMA_FROMDEVICE));
}
if (i != RX_RING_SIZE) {
for (j = 0; j < i; j++)
dev_kfree_skb(yp->rx_skbuff[j]);
return -ENOMEM;
}
yp->rx_ring[i-1].dbdma_cmd = cpu_to_le32(CMD_STOP);
yp->dirty_rx = (unsigned int)(i - RX_RING_SIZE);
@ -769,8 +779,6 @@ static void yellowfin_init_ring(struct net_device *dev)
yp->tx_ring[--i].dbdma_cmd = cpu_to_le32(CMD_STOP | BRANCH_ALWAYS);
#else
{
int j;
/* Tx ring needs a pair of descriptors, the second for the status. */
for (i = 0; i < TX_RING_SIZE; i++) {
j = 2*i;
@ -805,7 +813,7 @@ static void yellowfin_init_ring(struct net_device *dev)
}
#endif
yp->tx_tail_desc = &yp->tx_status[0];
return;
return 0;
}
static int yellowfin_start_xmit(struct sk_buff *skb, struct net_device *dev)

2
drivers/pci/pci-driver.c
View File

@ -508,7 +508,7 @@ static int pci_restore_standard_config(struct pci_dev *pci_dev)
return error;
}
return pci_dev->state_saved ? pci_restore_state(pci_dev) : 0;
return pci_restore_state(pci_dev);
}
static void pci_pm_default_resume_noirq(struct pci_dev *pci_dev)

2
drivers/pci/pci.c
View File

@ -846,6 +846,8 @@ pci_restore_state(struct pci_dev *dev)
int i;
u32 val;
if (!dev->state_saved)
return 0;
/* PCI Express register must be restored first */
pci_restore_pcie_state(dev);

2
drivers/s390/block/dasd.c
View File

@ -2135,9 +2135,9 @@ static int dasd_getgeo(struct block_device *bdev, struct hd_geometry *geo)
struct dasd_device *base;
block = bdev->bd_disk->private_data;
base = block->base;
if (!block)
return -ENODEV;
base = block->base;
if (!base->discipline ||
!base->discipline->fill_geometry)

4
drivers/s390/cio/device.c
View File

@ -772,10 +772,8 @@ static struct ccw_device * io_subchannel_create_ccwdev(struct subchannel *sch)
cdev = io_subchannel_allocate_dev(sch);
if (!IS_ERR(cdev)) {
ret = io_subchannel_initialize_dev(sch, cdev);
if (ret) {
kfree(cdev);
if (ret)
cdev = ERR_PTR(ret);
}
}
return cdev;
}

11
drivers/sbus/char/bbc_envctrl.c
View File

@ -537,8 +537,12 @@ int bbc_envctrl_init(struct bbc_i2c_bus *bp)
}
if (temp_index != 0 && fan_index != 0) {
kenvctrld_task = kthread_run(kenvctrld, NULL, "kenvctrld");
if (IS_ERR(kenvctrld_task))
return PTR_ERR(kenvctrld_task);
if (IS_ERR(kenvctrld_task)) {
int err = PTR_ERR(kenvctrld_task);
kenvctrld_task = NULL;
return err;
}
}
return 0;
@ -561,7 +565,8 @@ void bbc_envctrl_cleanup(struct bbc_i2c_bus *bp)
struct bbc_cpu_temperature *tp, *tpos;
struct bbc_fan_control *fp, *fpos;
kthread_stop(kenvctrld_task);
if (kenvctrld_task)
kthread_stop(kenvctrld_task);
list_for_each_entry_safe(tp, tpos, &bp->temps, bp_list) {
list_del(&tp->bp_list);

98
drivers/scsi/mpt2sas/mpt2sas_base.c
View File

@ -119,6 +119,64 @@ _base_fault_reset_work(struct work_struct *work)
spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags);
}
/**
* mpt2sas_base_start_watchdog - start the fault_reset_work_q
* @ioc: pointer to scsi command object
* Context: sleep.
*
* Return nothing.
*/
void
mpt2sas_base_start_watchdog(struct MPT2SAS_ADAPTER *ioc)
{
unsigned long flags;
if (ioc->fault_reset_work_q)
return;
/* initialize fault polling */
INIT_DELAYED_WORK(&ioc->fault_reset_work, _base_fault_reset_work);
snprintf(ioc->fault_reset_work_q_name,
sizeof(ioc->fault_reset_work_q_name), "poll_%d_status", ioc->id);
ioc->fault_reset_work_q =
create_singlethread_workqueue(ioc->fault_reset_work_q_name);
if (!ioc->fault_reset_work_q) {
printk(MPT2SAS_ERR_FMT "%s: failed (line=%d)\n",
ioc->name, __func__, __LINE__);
return;
}
spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags);
if (ioc->fault_reset_work_q)
queue_delayed_work(ioc->fault_reset_work_q,
&ioc->fault_reset_work,
msecs_to_jiffies(FAULT_POLLING_INTERVAL));
spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags);
}
/**
* mpt2sas_base_stop_watchdog - stop the fault_reset_work_q
* @ioc: pointer to scsi command object
* Context: sleep.
*
* Return nothing.
*/
void
mpt2sas_base_stop_watchdog(struct MPT2SAS_ADAPTER *ioc)
{
unsigned long flags;
struct workqueue_struct *wq;
spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags);
wq = ioc->fault_reset_work_q;
ioc->fault_reset_work_q = NULL;
spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags);
if (wq) {
if (!cancel_delayed_work(&ioc->fault_reset_work))
flush_workqueue(wq);
destroy_workqueue(wq);
}
}
#ifdef CONFIG_SCSI_MPT2SAS_LOGGING
/**
* _base_sas_ioc_info - verbose translation of the ioc status
@ -440,6 +498,10 @@ _base_sas_log_info(struct MPT2SAS_ADAPTER *ioc , u32 log_info)
if (sas_loginfo.dw.bus_type != 3 /*SAS*/)
return;
/* each nexus loss loginfo */
if (log_info == 0x31170000)
return;
/* eat the loginfos associated with task aborts */
if (ioc->ignore_loginfos && (log_info == 30050000 || log_info ==
0x31140000 || log_info == 0x31130000))
@ -1109,7 +1171,6 @@ mpt2sas_base_map_resources(struct MPT2SAS_ADAPTER *ioc)
}
}
pci_set_drvdata(pdev, ioc->shost);
_base_mask_interrupts(ioc);
r = _base_enable_msix(ioc);
if (r)
@ -1132,7 +1193,6 @@ mpt2sas_base_map_resources(struct MPT2SAS_ADAPTER *ioc)
ioc->pci_irq = -1;
pci_release_selected_regions(ioc->pdev, ioc->bars);
pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
return r;
}
@ -3191,7 +3251,6 @@ mpt2sas_base_free_resources(struct MPT2SAS_ADAPTER *ioc)
ioc->chip_phys = 0;
pci_release_selected_regions(ioc->pdev, ioc->bars);
pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
return;
}
@ -3205,7 +3264,6 @@ int
mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc)
{
int r, i;
unsigned long flags;
dinitprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n", ioc->name,
__func__));
@ -3214,6 +3272,7 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc)
if (r)
return r;
pci_set_drvdata(ioc->pdev, ioc->shost);
r = _base_make_ioc_ready(ioc, CAN_SLEEP, SOFT_RESET);
if (r)
goto out_free_resources;
@ -3288,23 +3347,7 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc)
if (r)
goto out_free_resources;
/* initialize fault polling */
INIT_DELAYED_WORK(&ioc->fault_reset_work, _base_fault_reset_work);
snprintf(ioc->fault_reset_work_q_name,
sizeof(ioc->fault_reset_work_q_name), "poll_%d_status", ioc->id);
ioc->fault_reset_work_q =
create_singlethread_workqueue(ioc->fault_reset_work_q_name);
if (!ioc->fault_reset_work_q) {
printk(MPT2SAS_ERR_FMT "%s: failed (line=%d)\n",
ioc->name, __func__, __LINE__);
goto out_free_resources;
}
spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags);
if (ioc->fault_reset_work_q)
queue_delayed_work(ioc->fault_reset_work_q,
&ioc->fault_reset_work,
msecs_to_jiffies(FAULT_POLLING_INTERVAL));
spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags);
mpt2sas_base_start_watchdog(ioc);
return 0;
out_free_resources:
@ -3312,6 +3355,7 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc)
ioc->remove_host = 1;
mpt2sas_base_free_resources(ioc);
_base_release_memory_pools(ioc);
pci_set_drvdata(ioc->pdev, NULL);
kfree(ioc->tm_cmds.reply);
kfree(ioc->transport_cmds.reply);
kfree(ioc->config_cmds.reply);
@ -3337,22 +3381,14 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc)
void
mpt2sas_base_detach(struct MPT2SAS_ADAPTER *ioc)
{
unsigned long flags;
struct workqueue_struct *wq;
dexitprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n", ioc->name,
__func__));
spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags);
wq = ioc->fault_reset_work_q;
ioc->fault_reset_work_q = NULL;
spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags);
if (!cancel_delayed_work(&ioc->fault_reset_work))
flush_workqueue(wq);
destroy_workqueue(wq);
mpt2sas_base_stop_watchdog(ioc);
mpt2sas_base_free_resources(ioc);
_base_release_memory_pools(ioc);
pci_set_drvdata(ioc->pdev, NULL);
kfree(ioc->pfacts);
kfree(ioc->ctl_cmds.reply);
kfree(ioc->base_cmds.reply);

6
drivers/scsi/mpt2sas/mpt2sas_base.h
View File

@ -69,10 +69,10 @@
#define MPT2SAS_DRIVER_NAME "mpt2sas"
#define MPT2SAS_AUTHOR "LSI Corporation <DL-MPTFusionLinux@lsi.com>"
#define MPT2SAS_DESCRIPTION "LSI MPT Fusion SAS 2.0 Device Driver"
#define MPT2SAS_DRIVER_VERSION "01.100.03.00"
#define MPT2SAS_DRIVER_VERSION "01.100.04.00"
#define MPT2SAS_MAJOR_VERSION 01
#define MPT2SAS_MINOR_VERSION 100
#define MPT2SAS_BUILD_VERSION 03
#define MPT2SAS_BUILD_VERSION 04
#define MPT2SAS_RELEASE_VERSION 00
/*
@ -673,6 +673,8 @@ typedef void (*MPT_CALLBACK)(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID,
/* base shared API */
extern struct list_head mpt2sas_ioc_list;
void mpt2sas_base_start_watchdog(struct MPT2SAS_ADAPTER *ioc);
void mpt2sas_base_stop_watchdog(struct MPT2SAS_ADAPTER *ioc);
int mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc);
void mpt2sas_base_detach(struct MPT2SAS_ADAPTER *ioc);

91
drivers/scsi/mpt2sas/mpt2sas_config.c
View File

@ -236,17 +236,25 @@ _config_request(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigRequest_t
Mpi2ConfigRequest_t *config_request;
int r;
u8 retry_count;
u8 issue_reset;
u8 issue_host_reset = 0;
u16 wait_state_count;
mutex_lock(&ioc->config_cmds.mutex);
if (ioc->config_cmds.status != MPT2_CMD_NOT_USED) {
printk(MPT2SAS_ERR_FMT "%s: config_cmd in use\n",
ioc->name, __func__);
mutex_unlock(&ioc->config_cmds.mutex);
return -EAGAIN;
}
retry_count = 0;
retry_config:
if (retry_count) {
if (retry_count > 2) /* attempt only 2 retries */
return -EFAULT;
printk(MPT2SAS_INFO_FMT "%s: attempting retry (%d)\n",
ioc->name, __func__, retry_count);
}
wait_state_count = 0;
ioc_state = mpt2sas_base_get_iocstate(ioc, 1);
while (ioc_state != MPI2_IOC_STATE_OPERATIONAL) {
@ -254,8 +262,8 @@ _config_request(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigRequest_t
printk(MPT2SAS_ERR_FMT
"%s: failed due to ioc not operational\n",
ioc->name, __func__);
ioc->config_cmds.status = MPT2_CMD_NOT_USED;
return -EFAULT;
r = -EFAULT;
goto out;
}
ssleep(1);
ioc_state = mpt2sas_base_get_iocstate(ioc, 1);
@ -271,8 +279,8 @@ _config_request(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigRequest_t
if (!smid) {
printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n",
ioc->name, __func__);
ioc->config_cmds.status = MPT2_CMD_NOT_USED;
return -EAGAIN;
r = -EAGAIN;
goto out;
}
r = 0;
@ -292,9 +300,15 @@ _config_request(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigRequest_t
ioc->name, __func__);
_debug_dump_mf(mpi_request,
sizeof(Mpi2ConfigRequest_t)/4);
if (!(ioc->config_cmds.status & MPT2_CMD_RESET))
issue_reset = 1;
goto issue_host_reset;
retry_count++;
if (ioc->config_cmds.smid == smid)
mpt2sas_base_free_smid(ioc, smid);
if ((ioc->shost_recovery) ||
(ioc->config_cmds.status & MPT2_CMD_RESET))
goto retry_config;
issue_host_reset = 1;
r = -EFAULT;
goto out;
}
if (ioc->config_cmds.status & MPT2_CMD_REPLY_VALID)
memcpy(mpi_reply, ioc->config_cmds.reply,
@ -302,21 +316,13 @@ _config_request(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigRequest_t
if (retry_count)
printk(MPT2SAS_INFO_FMT "%s: retry completed!!\n",
ioc->name, __func__);
out:
ioc->config_cmds.status = MPT2_CMD_NOT_USED;
return r;
issue_host_reset:
if (issue_reset)
mutex_unlock(&ioc->config_cmds.mutex);
if (issue_host_reset)
mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP,
FORCE_BIG_HAMMER);
ioc->config_cmds.status = MPT2_CMD_NOT_USED;
if (!retry_count) {
printk(MPT2SAS_INFO_FMT "%s: attempting retry\n",
ioc->name, __func__);
retry_count++;
goto retry_config;
}
return -EFAULT;
return r;
}
/**
@ -375,7 +381,6 @@ mpt2sas_config_get_manufacturing_pg0(struct MPT2SAS_ADAPTER *ioc,
int r;
struct config_request mem;
mutex_lock(&ioc->config_cmds.mutex);
memset(config_page, 0, sizeof(Mpi2ManufacturingPage0_t));
memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
mpi_request.Function = MPI2_FUNCTION_CONFIG;
@ -417,7 +422,6 @@ mpt2sas_config_get_manufacturing_pg0(struct MPT2SAS_ADAPTER *ioc,
_config_free_config_dma_memory(ioc, &mem);
out:
mutex_unlock(&ioc->config_cmds.mutex);
return r;
}
@ -438,7 +442,6 @@ mpt2sas_config_get_bios_pg2(struct MPT2SAS_ADAPTER *ioc,
int r;
struct config_request mem;
mutex_lock(&ioc->config_cmds.mutex);
memset(config_page, 0, sizeof(Mpi2BiosPage2_t));
memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
mpi_request.Function = MPI2_FUNCTION_CONFIG;
@ -480,7 +483,6 @@ mpt2sas_config_get_bios_pg2(struct MPT2SAS_ADAPTER *ioc,
_config_free_config_dma_memory(ioc, &mem);
out:
mutex_unlock(&ioc->config_cmds.mutex);
return r;
}
@ -501,7 +503,6 @@ mpt2sas_config_get_bios_pg3(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
int r;
struct config_request mem;
mutex_lock(&ioc->config_cmds.mutex);
memset(config_page, 0, sizeof(Mpi2BiosPage3_t));
memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
mpi_request.Function = MPI2_FUNCTION_CONFIG;
@ -543,7 +544,6 @@ mpt2sas_config_get_bios_pg3(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
_config_free_config_dma_memory(ioc, &mem);
out:
mutex_unlock(&ioc->config_cmds.mutex);
return r;
}
@ -564,7 +564,6 @@ mpt2sas_config_get_iounit_pg0(struct MPT2SAS_ADAPTER *ioc,
int r;
struct config_request mem;
mutex_lock(&ioc->config_cmds.mutex);
memset(config_page, 0, sizeof(Mpi2IOUnitPage0_t));
memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
mpi_request.Function = MPI2_FUNCTION_CONFIG;
@ -606,7 +605,6 @@ mpt2sas_config_get_iounit_pg0(struct MPT2SAS_ADAPTER *ioc,
_config_free_config_dma_memory(ioc, &mem);
out:
mutex_unlock(&ioc->config_cmds.mutex);
return r;
}
@ -627,7 +625,6 @@ mpt2sas_config_get_iounit_pg1(struct MPT2SAS_ADAPTER *ioc,
int r;
struct config_request mem;
mutex_lock(&ioc->config_cmds.mutex);
memset(config_page, 0, sizeof(Mpi2IOUnitPage1_t));
memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
mpi_request.Function = MPI2_FUNCTION_CONFIG;
@ -669,7 +666,6 @@ mpt2sas_config_get_iounit_pg1(struct MPT2SAS_ADAPTER *ioc,
_config_free_config_dma_memory(ioc, &mem);
out:
mutex_unlock(&ioc->config_cmds.mutex);
return r;
}
@ -690,7 +686,6 @@ mpt2sas_config_set_iounit_pg1(struct MPT2SAS_ADAPTER *ioc,
int r;
struct config_request mem;
mutex_lock(&ioc->config_cmds.mutex);
memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
mpi_request.Function = MPI2_FUNCTION_CONFIG;
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
@ -732,7 +727,6 @@ mpt2sas_config_set_iounit_pg1(struct MPT2SAS_ADAPTER *ioc,
_config_free_config_dma_memory(ioc, &mem);
out:
mutex_unlock(&ioc->config_cmds.mutex);
return r;
}
@ -753,7 +747,6 @@ mpt2sas_config_get_ioc_pg8(struct MPT2SAS_ADAPTER *ioc,
int r;
struct config_request mem;
mutex_lock(&ioc->config_cmds.mutex);
memset(config_page, 0, sizeof(Mpi2IOCPage8_t));
memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
mpi_request.Function = MPI2_FUNCTION_CONFIG;
@ -795,7 +788,6 @@ mpt2sas_config_get_ioc_pg8(struct MPT2SAS_ADAPTER *ioc,
_config_free_config_dma_memory(ioc, &mem);
out:
mutex_unlock(&ioc->config_cmds.mutex);
return r;
}
@ -818,7 +810,6 @@ mpt2sas_config_get_sas_device_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
int r;
struct config_request mem;
mutex_lock(&ioc->config_cmds.mutex);
memset(config_page, 0, sizeof(Mpi2SasDevicePage0_t));
memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
mpi_request.Function = MPI2_FUNCTION_CONFIG;
@ -863,7 +854,6 @@ mpt2sas_config_get_sas_device_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
_config_free_config_dma_memory(ioc, &mem);
out:
mutex_unlock(&ioc->config_cmds.mutex);
return r;
}
@ -886,7 +876,6 @@ mpt2sas_config_get_sas_device_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
int r;
struct config_request mem;
mutex_lock(&ioc->config_cmds.mutex);
memset(config_page, 0, sizeof(Mpi2SasDevicePage1_t));
memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
mpi_request.Function = MPI2_FUNCTION_CONFIG;
@ -931,7 +920,6 @@ mpt2sas_config_get_sas_device_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
_config_free_config_dma_memory(ioc, &mem);
out:
mutex_unlock(&ioc->config_cmds.mutex);
return r;
}
@ -953,7 +941,6 @@ mpt2sas_config_get_number_hba_phys(struct MPT2SAS_ADAPTER *ioc, u8 *num_phys)
Mpi2ConfigReply_t mpi_reply;
Mpi2SasIOUnitPage0_t config_page;
mutex_lock(&ioc->config_cmds.mutex);
memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
mpi_request.Function = MPI2_FUNCTION_CONFIG;
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
@ -1002,7 +989,6 @@ mpt2sas_config_get_number_hba_phys(struct MPT2SAS_ADAPTER *ioc, u8 *num_phys)
_config_free_config_dma_memory(ioc, &mem);
out:
mutex_unlock(&ioc->config_cmds.mutex);
return r;
}
@ -1026,8 +1012,6 @@ mpt2sas_config_get_sas_iounit_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
Mpi2ConfigRequest_t mpi_request;
int r;
struct config_request mem;
mutex_lock(&ioc->config_cmds.mutex);
memset(config_page, 0, sz);
memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
mpi_request.Function = MPI2_FUNCTION_CONFIG;
@ -1070,7 +1054,6 @@ mpt2sas_config_get_sas_iounit_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
_config_free_config_dma_memory(ioc, &mem);
out:
mutex_unlock(&ioc->config_cmds.mutex);
return r;
}
@ -1095,7 +1078,6 @@ mpt2sas_config_get_sas_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
int r;
struct config_request mem;
mutex_lock(&ioc->config_cmds.mutex);
memset(config_page, 0, sz);
memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
mpi_request.Function = MPI2_FUNCTION_CONFIG;
@ -1138,7 +1120,6 @@ mpt2sas_config_get_sas_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
_config_free_config_dma_memory(ioc, &mem);
out:
mutex_unlock(&ioc->config_cmds.mutex);
return r;
}
@ -1161,7 +1142,6 @@ mpt2sas_config_get_expander_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
int r;
struct config_request mem;
mutex_lock(&ioc->config_cmds.mutex);
memset(config_page, 0, sizeof(Mpi2ExpanderPage0_t));
memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
mpi_request.Function = MPI2_FUNCTION_CONFIG;
@ -1206,7 +1186,6 @@ mpt2sas_config_get_expander_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
_config_free_config_dma_memory(ioc, &mem);
out:
mutex_unlock(&ioc->config_cmds.mutex);
return r;
}
@ -1230,7 +1209,6 @@ mpt2sas_config_get_expander_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
int r;
struct config_request mem;
mutex_lock(&ioc->config_cmds.mutex);
memset(config_page, 0, sizeof(Mpi2ExpanderPage1_t));
memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
mpi_request.Function = MPI2_FUNCTION_CONFIG;
@ -1277,7 +1255,6 @@ mpt2sas_config_get_expander_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
_config_free_config_dma_memory(ioc, &mem);
out:
mutex_unlock(&ioc->config_cmds.mutex);
return r;
}
@ -1300,7 +1277,6 @@ mpt2sas_config_get_enclosure_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
int r;
struct config_request mem;
mutex_lock(&ioc->config_cmds.mutex);
memset(config_page, 0, sizeof(Mpi2SasEnclosurePage0_t));
memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
mpi_request.Function = MPI2_FUNCTION_CONFIG;
@ -1345,7 +1321,6 @@ mpt2sas_config_get_enclosure_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
_config_free_config_dma_memory(ioc, &mem);
out:
mutex_unlock(&ioc->config_cmds.mutex);
return r;
}
@ -1367,7 +1342,6 @@ mpt2sas_config_get_phy_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
int r;
struct config_request mem;
mutex_lock(&ioc->config_cmds.mutex);
memset(config_page, 0, sizeof(Mpi2SasPhyPage0_t));
memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
mpi_request.Function = MPI2_FUNCTION_CONFIG;
@ -1413,7 +1387,6 @@ mpt2sas_config_get_phy_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
_config_free_config_dma_memory(ioc, &mem);
out:
mutex_unlock(&ioc->config_cmds.mutex);
return r;
}
@ -1435,7 +1408,6 @@ mpt2sas_config_get_phy_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
int r;
struct config_request mem;
mutex_lock(&ioc->config_cmds.mutex);
memset(config_page, 0, sizeof(Mpi2SasPhyPage1_t));
memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
mpi_request.Function = MPI2_FUNCTION_CONFIG;
@ -1481,7 +1453,6 @@ mpt2sas_config_get_phy_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
_config_free_config_dma_memory(ioc, &mem);
out:
mutex_unlock(&ioc->config_cmds.mutex);
return r;
}
@ -1505,7 +1476,6 @@ mpt2sas_config_get_raid_volume_pg1(struct MPT2SAS_ADAPTER *ioc,
int r;
struct config_request mem;
mutex_lock(&ioc->config_cmds.mutex);
memset(config_page, 0, sizeof(Mpi2RaidVolPage1_t));
memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
mpi_request.Function = MPI2_FUNCTION_CONFIG;
@ -1548,7 +1518,6 @@ mpt2sas_config_get_raid_volume_pg1(struct MPT2SAS_ADAPTER *ioc,
_config_free_config_dma_memory(ioc, &mem);
out:
mutex_unlock(&ioc->config_cmds.mutex);
return r;
}
@ -1572,7 +1541,6 @@ mpt2sas_config_get_number_pds(struct MPT2SAS_ADAPTER *ioc, u16 handle,
struct config_request mem;
u16 ioc_status;
mutex_lock(&ioc->config_cmds.mutex);
memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
*num_pds = 0;
mpi_request.Function = MPI2_FUNCTION_CONFIG;
@ -1620,7 +1588,6 @@ mpt2sas_config_get_number_pds(struct MPT2SAS_ADAPTER *ioc, u16 handle,
_config_free_config_dma_memory(ioc, &mem);
out:
mutex_unlock(&ioc->config_cmds.mutex);
return r;
}
@ -1645,7 +1612,6 @@ mpt2sas_config_get_raid_volume_pg0(struct MPT2SAS_ADAPTER *ioc,
int r;
struct config_request mem;
mutex_lock(&ioc->config_cmds.mutex);
memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
memset(config_page, 0, sz);
mpi_request.Function = MPI2_FUNCTION_CONFIG;
@ -1687,7 +1653,6 @@ mpt2sas_config_get_raid_volume_pg0(struct MPT2SAS_ADAPTER *ioc,
_config_free_config_dma_memory(ioc, &mem);
out:
mutex_unlock(&ioc->config_cmds.mutex);
return r;
}
@ -1711,7 +1676,6 @@ mpt2sas_config_get_phys_disk_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
int r;
struct config_request mem;
mutex_lock(&ioc->config_cmds.mutex);
memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
memset(config_page, 0, sizeof(Mpi2RaidPhysDiskPage0_t));
mpi_request.Function = MPI2_FUNCTION_CONFIG;
@ -1754,7 +1718,6 @@ mpt2sas_config_get_phys_disk_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
_config_free_config_dma_memory(ioc, &mem);
out:
mutex_unlock(&ioc->config_cmds.mutex);
return r;
}
@ -1778,7 +1741,6 @@ mpt2sas_config_get_volume_handle(struct MPT2SAS_ADAPTER *ioc, u16 pd_handle,
struct config_request mem;
u16 ioc_status;
mutex_lock(&ioc->config_cmds.mutex);
*volume_handle = 0;
memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
mpi_request.Function = MPI2_FUNCTION_CONFIG;
@ -1842,7 +1804,6 @@ mpt2sas_config_get_volume_handle(struct MPT2SAS_ADAPTER *ioc, u16 pd_handle,
_config_free_config_dma_memory(ioc, &mem);
out:
mutex_unlock(&ioc->config_cmds.mutex);
return r;
}

124
drivers/scsi/mpt2sas/mpt2sas_scsih.c
View File

@ -2767,6 +2767,10 @@ _scsih_scsi_ioc_info(struct MPT2SAS_ADAPTER *ioc, struct scsi_cmnd *scmd,
char *desc_ioc_state = NULL;
char *desc_scsi_status = NULL;
char *desc_scsi_state = ioc->tmp_string;
u32 log_info = le32_to_cpu(mpi_reply->IOCLogInfo);
if (log_info == 0x31170000)
return;
switch (ioc_status) {
case MPI2_IOCSTATUS_SUCCESS:
@ -3426,7 +3430,7 @@ _scsih_expander_add(struct MPT2SAS_ADAPTER *ioc, u16 handle)
__le64 sas_address;
int i;
unsigned long flags;
struct _sas_port *mpt2sas_port;
struct _sas_port *mpt2sas_port = NULL;
int rc = 0;
if (!handle)
@ -3518,12 +3522,20 @@ _scsih_expander_add(struct MPT2SAS_ADAPTER *ioc, u16 handle)
&expander_pg1, i, handle))) {
printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
ioc->name, __FILE__, __LINE__, __func__);
continue;
rc = -1;
goto out_fail;
}
sas_expander->phy[i].handle = handle;
sas_expander->phy[i].phy_id = i;
mpt2sas_transport_add_expander_phy(ioc, &sas_expander->phy[i],
expander_pg1, sas_expander->parent_dev);
if ((mpt2sas_transport_add_expander_phy(ioc,
&sas_expander->phy[i], expander_pg1,
sas_expander->parent_dev))) {
printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
ioc->name, __FILE__, __LINE__, __func__);
rc = -1;
goto out_fail;
}
}
if (sas_expander->enclosure_handle) {
@ -3540,8 +3552,9 @@ _scsih_expander_add(struct MPT2SAS_ADAPTER *ioc, u16 handle)
out_fail:
if (sas_expander)
kfree(sas_expander->phy);
if (mpt2sas_port)
mpt2sas_transport_port_remove(ioc, sas_expander->sas_address,
sas_expander->parent_handle);
kfree(sas_expander);
return rc;
}
@ -3663,12 +3676,11 @@ _scsih_add_device(struct MPT2SAS_ADAPTER *ioc, u16 handle, u8 phy_num, u8 is_pd)
sas_device->hidden_raid_component = is_pd;
/* get enclosure_logical_id */
if (!(mpt2sas_config_get_enclosure_pg0(ioc, &mpi_reply, &enclosure_pg0,
MPI2_SAS_ENCLOS_PGAD_FORM_HANDLE,
sas_device->enclosure_handle))) {
if (sas_device->enclosure_handle && !(mpt2sas_config_get_enclosure_pg0(
ioc, &mpi_reply, &enclosure_pg0, MPI2_SAS_ENCLOS_PGAD_FORM_HANDLE,
sas_device->enclosure_handle)))
sas_device->enclosure_logical_id =
le64_to_cpu(enclosure_pg0.EnclosureLogicalID);
}
/* get device name */
sas_device->device_name = le64_to_cpu(sas_device_pg0.DeviceName);
@ -4250,12 +4262,6 @@ _scsih_sas_volume_add(struct MPT2SAS_ADAPTER *ioc,
u16 handle = le16_to_cpu(element->VolDevHandle);
int rc;
#if 0 /* RAID_HACKS */
if (le32_to_cpu(event_data->Flags) &
MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG)
return;
#endif
mpt2sas_config_get_volume_wwid(ioc, handle, &wwid);
if (!wwid) {
printk(MPT2SAS_ERR_FMT
@ -4310,12 +4316,6 @@ _scsih_sas_volume_delete(struct MPT2SAS_ADAPTER *ioc,
unsigned long flags;
struct MPT2SAS_TARGET *sas_target_priv_data;
#if 0 /* RAID_HACKS */
if (le32_to_cpu(event_data->Flags) &
MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG)
return;
#endif
spin_lock_irqsave(&ioc->raid_device_lock, flags);
raid_device = _scsih_raid_device_find_by_handle(ioc, handle);
spin_unlock_irqrestore(&ioc->raid_device_lock, flags);
@ -4428,14 +4428,38 @@ _scsih_sas_pd_add(struct MPT2SAS_ADAPTER *ioc,
struct _sas_device *sas_device;
unsigned long flags;
u16 handle = le16_to_cpu(element->PhysDiskDevHandle);
Mpi2ConfigReply_t mpi_reply;
Mpi2SasDevicePage0_t sas_device_pg0;
u32 ioc_status;
spin_lock_irqsave(&ioc->sas_device_lock, flags);
sas_device = _scsih_sas_device_find_by_handle(ioc, handle);
spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
if (sas_device)
if (sas_device) {
sas_device->hidden_raid_component = 1;
else
_scsih_add_device(ioc, handle, 0, 1);
return;
}
if ((mpt2sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0,
MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) {
printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
ioc->name, __FILE__, __LINE__, __func__);
return;
}
ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
MPI2_IOCSTATUS_MASK;
if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
ioc->name, __FILE__, __LINE__, __func__);
return;
}
_scsih_link_change(ioc,
le16_to_cpu(sas_device_pg0.ParentDevHandle),
handle, sas_device_pg0.PhyNum, MPI2_SAS_NEG_LINK_RATE_1_5);
_scsih_add_device(ioc, handle, 0, 1);
}
#ifdef CONFIG_SCSI_MPT2SAS_LOGGING
@ -4535,12 +4559,15 @@ _scsih_sas_ir_config_change_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID,
{
Mpi2EventIrConfigElement_t *element;
int i;
u8 foreign_config;
#ifdef CONFIG_SCSI_MPT2SAS_LOGGING
if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK)
_scsih_sas_ir_config_change_event_debug(ioc, event_data);
#endif
foreign_config = (le32_to_cpu(event_data->Flags) &
MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG) ? 1 : 0;
element = (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0];
for (i = 0; i < event_data->NumElements; i++, element++) {
@ -4548,11 +4575,13 @@ _scsih_sas_ir_config_change_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID,
switch (element->ReasonCode) {
case MPI2_EVENT_IR_CHANGE_RC_VOLUME_CREATED:
case MPI2_EVENT_IR_CHANGE_RC_ADDED:
_scsih_sas_volume_add(ioc, element);
if (!foreign_config)
_scsih_sas_volume_add(ioc, element);
break;
case MPI2_EVENT_IR_CHANGE_RC_VOLUME_DELETED:
case MPI2_EVENT_IR_CHANGE_RC_REMOVED:
_scsih_sas_volume_delete(ioc, element);
if (!foreign_config)
_scsih_sas_volume_delete(ioc, element);
break;
case MPI2_EVENT_IR_CHANGE_RC_PD_CREATED:
_scsih_sas_pd_hide(ioc, element);
@ -4671,6 +4700,9 @@ _scsih_sas_ir_physical_disk_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID,
u32 state;
struct _sas_device *sas_device;
unsigned long flags;
Mpi2ConfigReply_t mpi_reply;
Mpi2SasDevicePage0_t sas_device_pg0;
u32 ioc_status;
if (event_data->ReasonCode != MPI2_EVENT_IR_PHYSDISK_RC_STATE_CHANGED)
return;
@ -4687,22 +4719,40 @@ _scsih_sas_ir_physical_disk_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID,
spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
switch (state) {
#if 0
case MPI2_RAID_PD_STATE_OFFLINE:
if (sas_device)
_scsih_remove_device(ioc, handle);
break;
#endif
case MPI2_RAID_PD_STATE_ONLINE:
case MPI2_RAID_PD_STATE_DEGRADED:
case MPI2_RAID_PD_STATE_REBUILDING:
case MPI2_RAID_PD_STATE_OPTIMAL:
if (sas_device)
if (sas_device) {
sas_device->hidden_raid_component = 1;
else
_scsih_add_device(ioc, handle, 0, 1);
return;
}
if ((mpt2sas_config_get_sas_device_pg0(ioc, &mpi_reply,
&sas_device_pg0, MPI2_SAS_DEVICE_PGAD_FORM_HANDLE,
handle))) {
printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
ioc->name, __FILE__, __LINE__, __func__);
return;
}
ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
MPI2_IOCSTATUS_MASK;
if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
ioc->name, __FILE__, __LINE__, __func__);
return;
}
_scsih_link_change(ioc,
le16_to_cpu(sas_device_pg0.ParentDevHandle),
handle, sas_device_pg0.PhyNum, MPI2_SAS_NEG_LINK_RATE_1_5);
_scsih_add_device(ioc, handle, 0, 1);
break;
case MPI2_RAID_PD_STATE_OFFLINE:
case MPI2_RAID_PD_STATE_NOT_CONFIGURED:
case MPI2_RAID_PD_STATE_NOT_COMPATIBLE:
case MPI2_RAID_PD_STATE_HOT_SPARE:
@ -5774,6 +5824,7 @@ _scsih_suspend(struct pci_dev *pdev, pm_message_t state)
struct MPT2SAS_ADAPTER *ioc = shost_priv(shost);
u32 device_state;
mpt2sas_base_stop_watchdog(ioc);
flush_scheduled_work();
scsi_block_requests(shost);
device_state = pci_choose_state(pdev, state);
@ -5816,6 +5867,7 @@ _scsih_resume(struct pci_dev *pdev)
mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP, SOFT_RESET);
scsi_unblock_requests(shost);
mpt2sas_base_start_watchdog(ioc);
return 0;
}
#endif /* CONFIG_PM */

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