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OpenCloudOS-Kernel
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Merge branch 'linus' into perfcounters/core 

Conflicts:
	arch/x86/kernel/acpi/boot.c
This commit is contained in:
Ingo Molnar 2009-02-13 09:34:07 +01:00
parent 4bcf349a0f 071a0bc2ce
commit e9c4ffb11f
194 changed files with 6697 additions and 2037 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
Documentation/kernel-doc-nano-HOWTO.txt
View File

@ -43,7 +43,8 @@ Only comments so marked will be considered by the kernel-doc scripts,
and any comment so marked must be in kernel-doc format. Do not use
"/**" to be begin a comment block unless the comment block contains
kernel-doc formatted comments. The closing comment marker for
kernel-doc comments can be either "*/" or "**/".
kernel-doc comments can be either "*/" or "**/", but "*/" is
preferred in the Linux kernel tree.
Kernel-doc comments should be placed just before the function
or data structure being described.
@ -63,7 +64,7 @@ Example kernel-doc function comment:
* comment lines.
*
* The longer description can have multiple paragraphs.
**/
*/
The first line, with the short description, must be on a single line.
@ -85,7 +86,7 @@ Example kernel-doc data structure comment.
* perhaps with more lines and words.
*
* Longer description of this structure.
**/
*/
The kernel-doc function comments describe each parameter to the
function, in order, with the @name lines.

2
Documentation/kernel-parameters.txt
View File

@ -937,6 +937,8 @@ and is between 256 and 4096 characters. It is defined in the file
intel_iommu= [DMAR] Intel IOMMU driver (DMAR) option
on
Enable intel iommu driver.
off
Disable intel iommu driver.
igfx_off [Default Off]

12
MAINTAINERS
View File

@ -1202,6 +1202,8 @@ S: Supported
CONTROL GROUPS (CGROUPS)
P: Paul Menage
M: menage@google.com
P: Li Zefan
M: lizf@cn.fujitsu.com
L: containers@lists.linux-foundation.org
S: Maintained
@ -3537,6 +3539,12 @@ S: Maintained
PXA MMCI DRIVER
S: Orphan
PXA RTC DRIVER
P: Robert Jarzmik
M: robert.jarzmik@free.fr
L: rtc-linux@googlegroups.com
S: Maintained
QLOGIC QLA2XXX FC-SCSI DRIVER
P: Andrew Vasquez
M: linux-driver@qlogic.com
@ -4285,8 +4293,8 @@ P: Rajiv Andrade
M: srajiv@linux.vnet.ibm.com
W: http://tpmdd.sourceforge.net
P: Marcel Selhorst
M: tpm@selhorst.net
W: http://www.prosec.rub.de/tpm/
M: m.selhorst@sirrix.com
W: http://www.sirrix.com
L: tpmdd-devel@lists.sourceforge.net (moderated for non-subscribers)
S: Maintained

4
arch/arm/kernel/machine_kexec.c
View File

@ -13,8 +13,8 @@
#include <asm/cacheflush.h>
#include <asm/mach-types.h>
const extern unsigned char relocate_new_kernel[];
const extern unsigned int relocate_new_kernel_size;
extern const unsigned char relocate_new_kernel[];
extern const unsigned int relocate_new_kernel_size;
extern void setup_mm_for_reboot(char mode);

18
arch/arm/mach-pxa/dma.c
View File

@ -121,6 +121,16 @@ int __init pxa_init_dma(int num_ch)
if (dma_channels == NULL)
return -ENOMEM;
/* dma channel priorities on pxa2xx processors:
* ch 0 - 3, 16 - 19 <--> (0) DMA_PRIO_HIGH
* ch 4 - 7, 20 - 23 <--> (1) DMA_PRIO_MEDIUM
* ch 8 - 15, 24 - 31 <--> (2) DMA_PRIO_LOW
*/
for (i = 0; i < num_ch; i++) {
DCSR(i) = 0;
dma_channels[i].prio = min((i & 0xf) >> 2, DMA_PRIO_LOW);
}
ret = request_irq(IRQ_DMA, dma_irq_handler, IRQF_DISABLED, "DMA", NULL);
if (ret) {
printk (KERN_CRIT "Wow! Can't register IRQ for DMA\n");
@ -128,14 +138,6 @@ int __init pxa_init_dma(int num_ch)
return ret;
}
/* dma channel priorities on pxa2xx processors:
* ch 0 - 3, 16 - 19 <--> (0) DMA_PRIO_HIGH
* ch 4 - 7, 20 - 23 <--> (1) DMA_PRIO_MEDIUM
* ch 8 - 15, 24 - 31 <--> (2) DMA_PRIO_LOW
*/
for (i = 0; i < num_ch; i++)
dma_channels[i].prio = min((i & 0xf) >> 2, DMA_PRIO_LOW);
num_dma_channels = num_ch;
return 0;
}

2
arch/arm/mach-pxa/include/mach/regs-ac97.h
View File

@ -1,6 +1,8 @@
#ifndef __ASM_ARCH_REGS_AC97_H
#define __ASM_ARCH_REGS_AC97_H
#include <mach/hardware.h>
/*
* AC97 Controller registers
*/

3
arch/arm/mach-pxa/include/mach/regs-ssp.h
View File

@ -41,6 +41,9 @@
#elif defined(CONFIG_PXA27x) || defined(CONFIG_PXA3xx)
#define SSCR0_SCR (0x000fff00) /* Serial Clock Rate (mask) */
#define SSCR0_SerClkDiv(x) (((x) - 1) << 8) /* Divisor [1..4096] */
#endif
#if defined(CONFIG_PXA27x) || defined(CONFIG_PXA3xx)
#define SSCR0_EDSS (1 << 20) /* Extended data size select */
#define SSCR0_NCS (1 << 21) /* Network clock select */
#define SSCR0_RIM (1 << 22) /* Receive FIFO overrrun interrupt mask */

4
arch/arm/mach-pxa/pxa300.c
View File

@ -88,13 +88,13 @@ static struct pxa3xx_mfp_addr_map pxa310_mfp_addr_map[] __initdata = {
static DEFINE_PXA3_CKEN(common_nand, NAND, 156000000, 0);
static struct clk_lookup common_clkregs[] = {
INIT_CLKREG(&clk_common_nand, "pxa3xx-nand", "NANDCLK"),
INIT_CLKREG(&clk_common_nand, "pxa3xx-nand", NULL),
};
static DEFINE_PXA3_CKEN(pxa310_mmc3, MMC3, 19500000, 0);
static struct clk_lookup pxa310_clkregs[] = {
INIT_CLKREG(&clk_pxa310_mmc3, "pxa2xx-mci.2", "MMCCLK"),
INIT_CLKREG(&clk_pxa310_mmc3, "pxa2xx-mci.2", NULL),
};
static int __init pxa300_init(void)

2
arch/arm/mach-pxa/pxa320.c
View File

@ -83,7 +83,7 @@ static struct pxa3xx_mfp_addr_map pxa320_mfp_addr_map[] __initdata = {
static DEFINE_PXA3_CKEN(pxa320_nand, NAND, 104000000, 0);
static struct clk_lookup pxa320_clkregs[] = {
INIT_CLKREG(&clk_pxa320_nand, "pxa3xx-nand", "NANDCLK"),
INIT_CLKREG(&clk_pxa320_nand, "pxa3xx-nand", NULL),
};
static int __init pxa320_init(void)

2
arch/frv/mm/dma-alloc.c
View File

@ -36,10 +36,10 @@
#include <linux/vmalloc.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/hardirq.h>
#include <asm/pgalloc.h>
#include <asm/io.h>
#include <asm/hardirq.h>
#include <asm/mmu_context.h>
#include <asm/pgtable.h>
#include <asm/mmu.h>

1
arch/mips/include/asm/spinlock.h
View File

@ -51,6 +51,7 @@ static inline int __raw_spin_is_contended(raw_spinlock_t *lock)
return (((counters >> 14) - counters) & 0x1fff) > 1;
}
#define __raw_spin_is_contended __raw_spin_is_contended
static inline void __raw_spin_lock(raw_spinlock_t *lock)
{

11
arch/powerpc/boot/dts/mpc8313erdb.dts
View File

@ -191,7 +191,8 @@
interrupts = <37 0x8 36 0x8 35 0x8>;
interrupt-parent = <&ipic>;
tbi-handle = < &tbi0 >;
phy-handle = < &phy1 >;
/* Vitesse 7385 isn't on the MDIO bus */
fixed-link = <1 1 1000 0 0>;
fsl,magic-packet;
mdio@24520 {
@ -199,12 +200,6 @@
#size-cells = <0>;
compatible = "fsl,gianfar-mdio";
reg = <0x24520 0x20>;
phy1: ethernet-phy@1 {
interrupt-parent = <&ipic>;
interrupts = <19 0x8>;
reg = <0x1>;
device_type = "ethernet-phy";
};
phy4: ethernet-phy@4 {
interrupt-parent = <&ipic>;
interrupts = <20 0x8>;
@ -219,6 +214,8 @@
};
enet1: ethernet@25000 {
#address-cells = <1>;
#size-cells = <1>;
cell-index = <1>;
device_type = "network";
model = "eTSEC";

2
arch/powerpc/configs/83xx/mpc8313_rdb_defconfig
View File

@ -651,7 +651,7 @@ CONFIG_CICADA_PHY=y
# CONFIG_NATIONAL_PHY is not set
# CONFIG_STE10XP is not set
# CONFIG_LSI_ET1011C_PHY is not set
# CONFIG_FIXED_PHY is not set
CONFIG_FIXED_PHY=y
# CONFIG_MDIO_BITBANG is not set
CONFIG_NET_ETHERNET=y
CONFIG_MII=y

5
arch/powerpc/kernel/ftrace.c
View File

@ -195,8 +195,9 @@ __ftrace_make_nop(struct module *mod,
return -EINVAL;
}
offset = (unsigned)((unsigned short)jmp[0]) << 16 |
(unsigned)((unsigned short)jmp[1]);
/* The bottom half is signed extended */
offset = ((unsigned)((unsigned short)jmp[0]) << 16) +
(int)((short)jmp[1]);
DEBUGP(" %x ", offset);

17
arch/powerpc/kernel/pci-common.c
View File

@ -561,8 +561,21 @@ int pci_mmap_legacy_page_range(struct pci_bus *bus,
(unsigned long long)(offset + size - 1));
if (mmap_state == pci_mmap_mem) {
if ((offset + size) > hose->isa_mem_size)
return -ENXIO;
/* Hack alert !
*
* Because X is lame and can fail starting if it gets an error trying
* to mmap legacy_mem (instead of just moving on without legacy memory
* access) we fake it here by giving it anonymous memory, effectively
* behaving just like /dev/zero
*/
if ((offset + size) > hose->isa_mem_size) {
printk(KERN_DEBUG
"Process %s (pid:%d) mapped non-existing PCI legacy memory for 0%04x:%02x\n",
current->comm, current->pid, pci_domain_nr(bus), bus->number);
if (vma->vm_flags & VM_SHARED)
return shmem_zero_setup(vma);
return 0;
}
offset += hose->isa_mem_phys;
} else {
unsigned long io_offset = (unsigned long)hose->io_base_virt - _IO_BASE;

2
arch/powerpc/lib/sstep.c
View File

@ -172,6 +172,8 @@ int __kprobes emulate_step(struct pt_regs *regs, unsigned int instr)
}
break;
case 0x378: /* orx */
if (instr & 1)
break;
rs = (instr >> 21) & 0x1f;
rb = (instr >> 11) & 0x1f;
if (rs == rb) { /* mr */

4
arch/powerpc/mm/fsl_booke_mmu.c
View File

@ -73,7 +73,7 @@ extern unsigned int tlbcam_index;
/*
* Return PA for this VA if it is mapped by a CAM, or 0
*/
unsigned long v_mapped_by_tlbcam(unsigned long va)
phys_addr_t v_mapped_by_tlbcam(unsigned long va)
{
int b;
for (b = 0; b < tlbcam_index; ++b)
@ -85,7 +85,7 @@ unsigned long v_mapped_by_tlbcam(unsigned long va)
/*
* Return VA for a given PA or 0 if not mapped
*/
unsigned long p_mapped_by_tlbcam(unsigned long pa)
unsigned long p_mapped_by_tlbcam(phys_addr_t pa)
{
int b;
for (b = 0; b < tlbcam_index; ++b)

2
arch/powerpc/mm/hash_low_32.S
View File

@ -320,7 +320,7 @@ _GLOBAL(create_hpte)
and r8,r8,r0 /* writable if _RW & _DIRTY */
rlwimi r5,r5,32-1,30,30 /* _PAGE_USER -> PP msb */
rlwimi r5,r5,32-2,31,31 /* _PAGE_USER -> PP lsb */
ori r8,r8,0xe14 /* clear out reserved bits and M */
ori r8,r8,0xe04 /* clear out reserved bits */
andc r8,r5,r8 /* PP = user? (rw&dirty? 2: 3): 0 */
BEGIN_FTR_SECTION
rlwinm r8,r8,0,~_PAGE_COHERENT /* clear M (coherence not required) */

4
arch/powerpc/mm/pgtable_32.c
View File

@ -61,8 +61,8 @@ void setbat(int index, unsigned long virt, phys_addr_t phys,
#ifdef HAVE_TLBCAM
extern unsigned int tlbcam_index;
extern unsigned long v_mapped_by_tlbcam(unsigned long va);
extern unsigned long p_mapped_by_tlbcam(unsigned long pa);
extern phys_addr_t v_mapped_by_tlbcam(unsigned long va);
extern unsigned long p_mapped_by_tlbcam(phys_addr_t pa);
#else /* !HAVE_TLBCAM */
#define v_mapped_by_tlbcam(x) (0UL)
#define p_mapped_by_tlbcam(x) (0UL)

1
arch/powerpc/oprofile/cell/spu_profiler.c
View File

@ -16,6 +16,7 @@
#include <linux/smp.h>
#include <linux/slab.h>
#include <asm/cell-pmu.h>
#include <asm/time.h>
#include "pr_util.h"
#define SCALE_SHIFT 14

2
arch/powerpc/platforms/82xx/pq2ads-pci-pic.c
View File

@ -186,7 +186,7 @@ out_unmap_regs:
iounmap(priv->regs);
out_free_bootmem:
free_bootmem((unsigned long)priv,
sizeof(sizeof(struct pq2ads_pci_pic)));
sizeof(struct pq2ads_pci_pic));
of_node_put(np);
out_unmap_irq:
irq_dispose_mapping(irq);

1
arch/powerpc/platforms/pseries/hotplug-memory.c
View File

@ -14,6 +14,7 @@
#include <asm/firmware.h>
#include <asm/machdep.h>
#include <asm/pSeries_reconfig.h>
#include <asm/sparsemem.h>
static int pseries_remove_lmb(unsigned long base, unsigned int lmb_size)
{

2
arch/powerpc/sysdev/cpm2_pic.c
View File

@ -165,7 +165,7 @@ static int cpm2_set_irq_type(unsigned int virq, unsigned int flow_type)
edibit = (14 - (src - CPM2_IRQ_EXT1));
else
if (src >= CPM2_IRQ_PORTC15 && src <= CPM2_IRQ_PORTC0)
edibit = (31 - (src - CPM2_IRQ_PORTC15));
edibit = (31 - (CPM2_IRQ_PORTC0 - src));
else
return (flow_type & IRQ_TYPE_LEVEL_LOW) ? 0 : -EINVAL;

2
arch/powerpc/sysdev/ipic.c
View File

@ -890,7 +890,7 @@ unsigned int ipic_get_irq(void)
return irq_linear_revmap(primary_ipic->irqhost, irq);
}
#ifdef CONFIG_PM
#ifdef CONFIG_SUSPEND
static struct {
u32 sicfr;
u32 siprr[2];

87
arch/s390/defconfig
View File

@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.28-rc6
# Thu Nov 27 11:00:49 2008
# Linux kernel version: 2.6.29-rc4
# Wed Feb 11 10:07:16 2009
#
CONFIG_SCHED_MC=y
CONFIG_MMU=y
@ -14,12 +14,14 @@ CONFIG_RWSEM_XCHGADD_ALGORITHM=y
# CONFIG_ARCH_HAS_ILOG2_U64 is not set
CONFIG_GENERIC_HWEIGHT=y
CONFIG_GENERIC_TIME=y
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_BUG=y
CONFIG_NO_IOMEM=y
CONFIG_NO_DMA=y
CONFIG_GENERIC_LOCKBREAK=y
CONFIG_PGSTE=y
CONFIG_VIRT_CPU_ACCOUNTING=y
CONFIG_S390=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
@ -39,20 +41,29 @@ CONFIG_POSIX_MQUEUE=y
# CONFIG_TASKSTATS is not set
CONFIG_AUDIT=y
# CONFIG_AUDITSYSCALL is not set
#
# RCU Subsystem
#
CONFIG_CLASSIC_RCU=y
# CONFIG_TREE_RCU is not set
# CONFIG_PREEMPT_RCU is not set
# CONFIG_TREE_RCU_TRACE is not set
# CONFIG_PREEMPT_RCU_TRACE is not set
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=17
CONFIG_GROUP_SCHED=y
CONFIG_FAIR_GROUP_SCHED=y
# CONFIG_RT_GROUP_SCHED is not set
CONFIG_USER_SCHED=y
# CONFIG_CGROUP_SCHED is not set
CONFIG_CGROUPS=y
# CONFIG_CGROUP_DEBUG is not set
CONFIG_CGROUP_NS=y
# CONFIG_CGROUP_FREEZER is not set
# CONFIG_CGROUP_DEVICE is not set
# CONFIG_CPUSETS is not set
CONFIG_GROUP_SCHED=y
CONFIG_FAIR_GROUP_SCHED=y
# CONFIG_RT_GROUP_SCHED is not set
CONFIG_USER_SCHED=y
# CONFIG_CGROUP_SCHED is not set
# CONFIG_CGROUP_CPUACCT is not set
# CONFIG_RESOURCE_COUNTERS is not set
CONFIG_SYSFS_DEPRECATED=y
@ -63,6 +74,7 @@ CONFIG_UTS_NS=y
CONFIG_IPC_NS=y
# CONFIG_USER_NS is not set
# CONFIG_PID_NS is not set
# CONFIG_NET_NS is not set
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
@ -91,17 +103,17 @@ CONFIG_SLAB=y
# CONFIG_SLUB is not set
# CONFIG_SLOB is not set
# CONFIG_PROFILING is not set
# CONFIG_MARKERS is not set
CONFIG_HAVE_OPROFILE=y
CONFIG_KPROBES=y
CONFIG_HAVE_SYSCALL_WRAPPERS=y
CONFIG_KRETPROBES=y
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
CONFIG_USE_GENERIC_SMP_HELPERS=y
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
CONFIG_RT_MUTEXES=y
# CONFIG_TINY_SHMEM is not set
CONFIG_BASE_SMALL=0
CONFIG_MODULES=y
# CONFIG_MODULE_FORCE_LOAD is not set
@ -109,7 +121,7 @@ CONFIG_MODULE_UNLOAD=y
# CONFIG_MODULE_FORCE_UNLOAD is not set
CONFIG_MODVERSIONS=y
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_KMOD=y
CONFIG_INIT_ALL_POSSIBLE=y
CONFIG_STOP_MACHINE=y
CONFIG_BLOCK=y
# CONFIG_BLK_DEV_IO_TRACE is not set
@ -130,7 +142,6 @@ CONFIG_DEFAULT_DEADLINE=y
# CONFIG_DEFAULT_NOOP is not set
CONFIG_DEFAULT_IOSCHED="deadline"
CONFIG_PREEMPT_NOTIFIERS=y
CONFIG_CLASSIC_RCU=y
# CONFIG_FREEZER is not set
#
@ -161,6 +172,7 @@ CONFIG_S390_EXEC_PROTECT=y
CONFIG_MARCH_Z900=y
# CONFIG_MARCH_Z990 is not set
# CONFIG_MARCH_Z9_109 is not set
# CONFIG_MARCH_Z10 is not set
CONFIG_PACK_STACK=y
# CONFIG_SMALL_STACK is not set
CONFIG_CHECK_STACK=y
@ -174,7 +186,6 @@ CONFIG_ARCH_POPULATES_NODE_MAP=y
# CONFIG_PREEMPT_NONE is not set
# CONFIG_PREEMPT_VOLUNTARY is not set
CONFIG_PREEMPT=y
# CONFIG_PREEMPT_RCU is not set
CONFIG_ARCH_SPARSEMEM_ENABLE=y
CONFIG_ARCH_SPARSEMEM_DEFAULT=y
CONFIG_ARCH_SELECT_MEMORY_MODEL=y
@ -195,7 +206,6 @@ CONFIG_MEMORY_HOTREMOVE=y
CONFIG_PAGEFLAGS_EXTENDED=y
CONFIG_SPLIT_PTLOCK_CPUS=4
CONFIG_MIGRATION=y
CONFIG_RESOURCES_64BIT=y
CONFIG_PHYS_ADDR_T_64BIT=y
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
@ -207,7 +217,6 @@ CONFIG_UNEVICTABLE_LRU=y
#
CONFIG_MACHCHK_WARNING=y
CONFIG_QDIO=y
# CONFIG_QDIO_DEBUG is not set
CONFIG_CHSC_SCH=m
#
@ -227,15 +236,13 @@ CONFIG_PFAULT=y
# CONFIG_SHARED_KERNEL is not set
# CONFIG_CMM is not set
# CONFIG_PAGE_STATES is not set
CONFIG_VIRT_TIMER=y
CONFIG_VIRT_CPU_ACCOUNTING=y
# CONFIG_APPLDATA_BASE is not set
CONFIG_HZ_100=y
# CONFIG_HZ_250 is not set
# CONFIG_HZ_300 is not set
# CONFIG_HZ_1000 is not set
CONFIG_HZ=100
# CONFIG_SCHED_HRTICK is not set
CONFIG_SCHED_HRTICK=y
CONFIG_S390_HYPFS_FS=y
CONFIG_KEXEC=y
# CONFIG_ZFCPDUMP is not set
@ -245,6 +252,7 @@ CONFIG_NET=y
#
# Networking options
#
CONFIG_COMPAT_NET_DEV_OPS=y
CONFIG_PACKET=y
# CONFIG_PACKET_MMAP is not set
CONFIG_UNIX=y
@ -383,6 +391,7 @@ CONFIG_NET_SCH_TBF=m
CONFIG_NET_SCH_GRED=m
CONFIG_NET_SCH_DSMARK=m
# CONFIG_NET_SCH_NETEM is not set
# CONFIG_NET_SCH_DRR is not set
# CONFIG_NET_SCH_INGRESS is not set
#
@ -400,6 +409,7 @@ CONFIG_CLS_U32_MARK=y
CONFIG_NET_CLS_RSVP=m
CONFIG_NET_CLS_RSVP6=m
CONFIG_NET_CLS_FLOW=m
# CONFIG_NET_CLS_CGROUP is not set
# CONFIG_NET_EMATCH is not set
CONFIG_NET_CLS_ACT=y
CONFIG_NET_ACT_POLICE=y
@ -411,6 +421,7 @@ CONFIG_NET_ACT_NAT=m
# CONFIG_NET_ACT_SKBEDIT is not set
# CONFIG_NET_CLS_IND is not set
CONFIG_NET_SCH_FIFO=y
# CONFIG_DCB is not set
#
# Network testing
@ -428,6 +439,7 @@ CONFIG_CAN_VCAN=m
# CONFIG_CAN_DEBUG_DEVICES is not set
# CONFIG_AF_RXRPC is not set
# CONFIG_PHONET is not set
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
# CONFIG_PCMCIA is not set
@ -475,10 +487,14 @@ CONFIG_DASD_DIAG=y
CONFIG_DASD_EER=y
CONFIG_VIRTIO_BLK=m
CONFIG_MISC_DEVICES=y
# CONFIG_EEPROM_93CX6 is not set
# CONFIG_ENCLOSURE_SERVICES is not set
# CONFIG_C2PORT is not set
#
# EEPROM support
#
# CONFIG_EEPROM_93CX6 is not set
#
# SCSI device support
#
@ -520,6 +536,7 @@ CONFIG_SCSI_FC_ATTRS=y
# CONFIG_SCSI_SRP_ATTRS is not set
CONFIG_SCSI_LOWLEVEL=y
# CONFIG_ISCSI_TCP is not set
# CONFIG_LIBFC is not set
# CONFIG_SCSI_DEBUG is not set
CONFIG_ZFCP=y
CONFIG_SCSI_DH=m
@ -566,6 +583,10 @@ CONFIG_NET_ETHERNET=y
CONFIG_NETDEV_1000=y
CONFIG_NETDEV_10000=y
# CONFIG_TR is not set
#
# Enable WiMAX (Networking options) to see the WiMAX drivers
#
# CONFIG_WAN is not set
#
@ -593,9 +614,11 @@ CONFIG_VIRTIO_NET=m
#
CONFIG_DEVKMEM=y
CONFIG_UNIX98_PTYS=y
# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
CONFIG_LEGACY_PTYS=y
CONFIG_LEGACY_PTY_COUNT=256
CONFIG_HVC_DRIVER=y
CONFIG_HVC_IUCV=y
CONFIG_VIRTIO_CONSOLE=y
CONFIG_HW_RANDOM=m
CONFIG_HW_RANDOM_VIRTIO=m
@ -645,7 +668,6 @@ CONFIG_S390_VMUR=m
# CONFIG_NEW_LEDS is not set
CONFIG_ACCESSIBILITY=y
# CONFIG_STAGING is not set
CONFIG_STAGING_EXCLUDE_BUILD=y
#
# File systems
@ -668,6 +690,7 @@ CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
@ -703,10 +726,7 @@ CONFIG_TMPFS_POSIX_ACL=y
# CONFIG_HUGETLBFS is not set
# CONFIG_HUGETLB_PAGE is not set
CONFIG_CONFIGFS_FS=m
#
# Miscellaneous filesystems
#
CONFIG_MISC_FILESYSTEMS=y
# CONFIG_ADFS_FS is not set
# CONFIG_AFFS_FS is not set
# CONFIG_HFS_FS is not set
@ -715,6 +735,7 @@ CONFIG_CONFIGFS_FS=m
# CONFIG_BFS_FS is not set
# CONFIG_EFS_FS is not set
# CONFIG_CRAMFS is not set
# CONFIG_SQUASHFS is not set
# CONFIG_VXFS_FS is not set
# CONFIG_MINIX_FS is not set
# CONFIG_OMFS_FS is not set
@ -808,6 +829,7 @@ CONFIG_DEBUG_BUGVERBOSE=y
CONFIG_DEBUG_MEMORY_INIT=y
# CONFIG_DEBUG_LIST is not set
# CONFIG_DEBUG_SG is not set
# CONFIG_DEBUG_NOTIFIERS is not set
# CONFIG_FRAME_POINTER is not set
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_RCU_CPU_STALL_DETECTOR is not set
@ -818,15 +840,19 @@ CONFIG_DEBUG_MEMORY_INIT=y
# CONFIG_FAULT_INJECTION is not set
# CONFIG_LATENCYTOP is not set
CONFIG_SYSCTL_SYSCALL_CHECK=y
CONFIG_HAVE_FUNCTION_TRACER=y
#
# Tracers
#
# CONFIG_FUNCTION_TRACER is not set
# CONFIG_IRQSOFF_TRACER is not set
# CONFIG_PREEMPT_TRACER is not set
# CONFIG_SCHED_TRACER is not set
# CONFIG_CONTEXT_SWITCH_TRACER is not set
# CONFIG_BOOT_TRACER is not set
# CONFIG_TRACE_BRANCH_PROFILING is not set
# CONFIG_STACK_TRACER is not set
# CONFIG_DYNAMIC_PRINTK_DEBUG is not set
CONFIG_SAMPLES=y
# CONFIG_SAMPLE_KOBJECT is not set
@ -847,11 +873,17 @@ CONFIG_CRYPTO=y
#
CONFIG_CRYPTO_FIPS=y
CONFIG_CRYPTO_ALGAPI=y
CONFIG_CRYPTO_AEAD=y
CONFIG_CRYPTO_ALGAPI2=y
CONFIG_CRYPTO_AEAD=m
CONFIG_CRYPTO_AEAD2=y
CONFIG_CRYPTO_BLKCIPHER=y
CONFIG_CRYPTO_HASH=y
CONFIG_CRYPTO_RNG=y
CONFIG_CRYPTO_BLKCIPHER2=y
CONFIG_CRYPTO_HASH=m
CONFIG_CRYPTO_HASH2=y
CONFIG_CRYPTO_RNG=m
CONFIG_CRYPTO_RNG2=y
CONFIG_CRYPTO_MANAGER=y
CONFIG_CRYPTO_MANAGER2=y
CONFIG_CRYPTO_GF128MUL=m
# CONFIG_CRYPTO_NULL is not set
# CONFIG_CRYPTO_CRYPTD is not set
@ -885,7 +917,7 @@ CONFIG_CRYPTO_HMAC=m
#
# Digest
#
# CONFIG_CRYPTO_CRC32C is not set
CONFIG_CRYPTO_CRC32C=m
# CONFIG_CRYPTO_MD4 is not set
CONFIG_CRYPTO_MD5=m
# CONFIG_CRYPTO_MICHAEL_MIC is not set
@ -942,6 +974,7 @@ CONFIG_S390_PRNG=m
# Library routines
#
CONFIG_BITREVERSE=m
CONFIG_GENERIC_FIND_LAST_BIT=y
# CONFIG_CRC_CCITT is not set
# CONFIG_CRC16 is not set
CONFIG_CRC_T10DIF=y

4
arch/s390/include/asm/lowcore.h
View File

@ -384,8 +384,8 @@ struct _lowcore
__u32 panic_magic; /* 0xe00 */
/* Per cpu primary space access list */
__u8 pad_0xe04[0xe3c-0xe04]; /* 0xe04 */
__u32 vdso_per_cpu_data; /* 0xe3c */
__u8 pad_0xe04[0xe38-0xe04]; /* 0xe04 */
__u64 vdso_per_cpu_data; /* 0xe38 */
__u32 paste[16]; /* 0xe40 */
__u8 pad13[0x11b8-0xe80]; /* 0xe80 */

2
arch/s390/kernel/irq.c
View File

@ -95,6 +95,7 @@ asmlinkage void do_softirq(void)
local_irq_restore(flags);
}
#ifdef CONFIG_PROC_FS
void init_irq_proc(void)
{
struct proc_dir_entry *root_irq_dir;
@ -102,3 +103,4 @@ void init_irq_proc(void)
root_irq_dir = proc_mkdir("irq", NULL);
create_prof_cpu_mask(root_irq_dir);
}
#endif

31
arch/sparc/kernel/head_64.S
View File

@ -891,10 +891,35 @@ prom_tba: .xword 0
tlb_type: .word 0 /* Must NOT end up in BSS */
.section ".fixup",#alloc,#execinstr
.globl __ret_efault, __retl_efault
__ret_efault:
.globl __ret_efault, __retl_efault, __ret_one, __retl_one
ENTRY(__ret_efault)
ret
restore %g0, -EFAULT, %o0
__retl_efault:
ENDPROC(__ret_efault)
ENTRY(__retl_efault)
retl
mov -EFAULT, %o0
ENDPROC(__retl_efault)
ENTRY(__retl_one)
retl
mov 1, %o0
ENDPROC(__retl_one)
ENTRY(__ret_one_asi)
wr %g0, ASI_AIUS, %asi
ret
restore %g0, 1, %o0
ENDPROC(__ret_one_asi)
ENTRY(__retl_one_asi)
wr %g0, ASI_AIUS, %asi
retl
mov 1, %o0
ENDPROC(__retl_one_asi)
ENTRY(__retl_o1)
retl
mov %o1, %o0
ENDPROC(__retl_o1)

1
arch/sparc/kernel/nmi.c
View File

@ -70,6 +70,7 @@ static void die_nmi(const char *str, struct pt_regs *regs, int do_panic)
printk(" on CPU%d, ip %08lx, registers:\n",
smp_processor_id(), regs->tpc);
show_regs(regs);
dump_stack();
bust_spinlocks(0);

7
arch/sparc/kernel/pcr.c
View File

@ -133,11 +133,16 @@ int __init pcr_arch_init(void)
case cheetah:
case cheetah_plus:
case spitfire:
pcr_ops = &direct_pcr_ops;
pcr_enable = PCR_SUN4U_ENABLE;
break;
case spitfire:
/* UltraSPARC-I/II and derivatives lack a profile
* counter overflow interrupt so we can't make use of
* their hardware currently.
*/
/* fallthrough */
default:
err = -ENODEV;
goto out_unregister;

6
arch/sparc/lib/GENbzero.S
View File

@ -6,13 +6,9 @@
#define EX_ST(x,y) \
98: x,y; \
.section .fixup; \
.align 4; \
99: retl; \
mov %o1, %o0; \
.section __ex_table,"a";\
.align 4; \
.word 98b, 99b; \
.word 98b, __retl_o1; \
.text; \
.align 4;

8
arch/sparc/lib/GENcopy_from_user.S
View File

@ -5,13 +5,9 @@
#define EX_LD(x) \
98: x; \
.section .fixup; \
.align 4; \
99: retl; \
mov 1, %o0; \
.section __ex_table,"a";\
.align 4; \
.word 98b, 99b; \
.word 98b, __retl_one; \
.text; \
.align 4;
@ -27,7 +23,7 @@
#define PREAMBLE \
rd %asi, %g1; \
cmp %g1, ASI_AIUS; \
bne,pn %icc, memcpy_user_stub; \
bne,pn %icc, ___copy_in_user; \
nop
#endif

8
arch/sparc/lib/GENcopy_to_user.S
View File

@ -5,13 +5,9 @@
#define EX_ST(x) \
98: x; \
.section .fixup; \
.align 4; \
99: retl; \
mov 1, %o0; \
.section __ex_table,"a";\
.align 4; \
.word 98b, 99b; \
.word 98b, __retl_one; \
.text; \
.align 4;
@ -31,7 +27,7 @@
#define PREAMBLE \
rd %asi, %g1; \
cmp %g1, ASI_AIUS; \
bne,pn %icc, memcpy_user_stub; \
bne,pn %icc, ___copy_in_user; \
nop
#endif

9
arch/sparc/lib/NG2copy_from_user.S
View File

@ -5,14 +5,9 @@
#define EX_LD(x) \
98: x; \
.section .fixup; \
.align 4; \
99: wr %g0, ASI_AIUS, %asi;\
retl; \
mov 1, %o0; \
.section __ex_table,"a";\
.align 4; \
.word 98b, 99b; \
.word 98b, __retl_one_asi;\
.text; \
.align 4;
@ -33,7 +28,7 @@
#define PREAMBLE \
rd %asi, %g1; \
cmp %g1, ASI_AIUS; \
bne,pn %icc, memcpy_user_stub; \
bne,pn %icc, ___copy_in_user; \
nop
#endif

9
arch/sparc/lib/NG2copy_to_user.S
View File

@ -5,14 +5,9 @@
#define EX_ST(x) \
98: x; \
.section .fixup; \
.align 4; \
99: wr %g0, ASI_AIUS, %asi;\
retl; \
mov 1, %o0; \
.section __ex_table,"a";\
.align 4; \
.word 98b, 99b; \
.word 98b, __retl_one_asi;\
.text; \
.align 4;
@ -42,7 +37,7 @@
#define PREAMBLE \
rd %asi, %g1; \
cmp %g1, ASI_AIUS; \
bne,pn %icc, memcpy_user_stub; \
bne,pn %icc, ___copy_in_user; \
nop
#endif

6
arch/sparc/lib/NGbzero.S
View File

@ -6,13 +6,9 @@
#define EX_ST(x,y) \
98: x,y; \
.section .fixup; \
.align 4; \
99: retl; \
mov %o1, %o0; \
.section __ex_table,"a";\
.align 4; \
.word 98b, 99b; \
.word 98b, __retl_o1; \
.text; \
.align 4;

9
arch/sparc/lib/NGcopy_from_user.S
View File

@ -5,14 +5,9 @@
#define EX_LD(x) \
98: x; \
.section .fixup; \
.align 4; \
99: wr %g0, ASI_AIUS, %asi;\
ret; \
restore %g0, 1, %o0; \
.section __ex_table,"a";\
.align 4; \
.word 98b, 99b; \
.word 98b, __ret_one_asi;\
.text; \
.align 4;
@ -30,7 +25,7 @@
#define PREAMBLE \
rd %asi, %g1; \
cmp %g1, ASI_AIUS; \
bne,pn %icc, memcpy_user_stub; \
bne,pn %icc, ___copy_in_user; \
nop
#endif

9
arch/sparc/lib/NGcopy_to_user.S
View File

@ -5,14 +5,9 @@
#define EX_ST(x) \
98: x; \
.section .fixup; \
.align 4; \
99: wr %g0, ASI_AIUS, %asi;\
ret; \
restore %g0, 1, %o0; \
.section __ex_table,"a";\
.align 4; \
.word 98b, 99b; \
.word 98b, __ret_one_asi;\
.text; \
.align 4;
@ -33,7 +28,7 @@
#define PREAMBLE \
rd %asi, %g1; \
cmp %g1, ASI_AIUS; \
bne,pn %icc, memcpy_user_stub; \
bne,pn %icc, ___copy_in_user; \
nop
#endif

8
arch/sparc/lib/U1copy_from_user.S
View File

@ -5,13 +5,9 @@
#define EX_LD(x) \
98: x; \
.section .fixup; \
.align 4; \
99: retl; \
mov 1, %o0; \
.section __ex_table,"a";\
.align 4; \
.word 98b, 99b; \
.word 98b, __retl_one; \
.text; \
.align 4;
@ -27,7 +23,7 @@
#define PREAMBLE \
rd %asi, %g1; \
cmp %g1, ASI_AIUS; \
bne,pn %icc, memcpy_user_stub; \
bne,pn %icc, ___copy_in_user; \
nop; \
#include "U1memcpy.S"

8
arch/sparc/lib/U1copy_to_user.S
View File

@ -5,13 +5,9 @@
#define EX_ST(x) \
98: x; \
.section .fixup; \
.align 4; \
99: retl; \
mov 1, %o0; \
.section __ex_table,"a";\
.align 4; \
.word 98b, 99b; \
.word 98b, __retl_one; \
.text; \
.align 4;
@ -27,7 +23,7 @@
#define PREAMBLE \
rd %asi, %g1; \
cmp %g1, ASI_AIUS; \
bne,pn %icc, memcpy_user_stub; \
bne,pn %icc, ___copy_in_user; \
nop; \
#include "U1memcpy.S"

6
arch/sparc/lib/U3copy_from_user.S
View File

@ -5,13 +5,9 @@
#define EX_LD(x) \
98: x; \
.section .fixup; \
.align 4; \
99: retl; \
mov 1, %o0; \
.section __ex_table,"a";\
.align 4; \
.word 98b, 99b; \
.word 98b, __retl_one; \
.text; \
.align 4;

8
arch/sparc/lib/U3copy_to_user.S
View File

@ -5,13 +5,9 @@
#define EX_ST(x) \
98: x; \
.section .fixup; \
.align 4; \
99: retl; \
mov 1, %o0; \
.section __ex_table,"a";\
.align 4; \
.word 98b, 99b; \
.word 98b, __retl_one; \
.text; \
.align 4;
@ -27,7 +23,7 @@
#define PREAMBLE \
rd %asi, %g1; \
cmp %g1, ASI_AIUS; \
bne,pn %icc, memcpy_user_stub; \
bne,pn %icc, ___copy_in_user; \
nop; \
#include "U3memcpy.S"

6
arch/sparc/lib/bzero.S
View File

@ -88,13 +88,9 @@ __bzero_done:
#define EX_ST(x,y) \
98: x,y; \
.section .fixup; \
.align 4; \
99: retl; \
mov %o1, %o0; \
.section __ex_table,"a";\
.align 4; \
.word 98b, 99b; \
.word 98b, __retl_o1; \
.text; \
.align 4;

61
arch/sparc/lib/copy_in_user.S
View File

@ -3,19 +3,16 @@
* Copyright (C) 1999, 2000, 2004 David S. Miller (davem@redhat.com)
*/
#include <linux/linkage.h>
#include <asm/asi.h>
#define XCC xcc
#define EX(x,y) \
98: x,y; \
.section .fixup; \
.align 4; \
99: retl; \
mov 1, %o0; \
.section __ex_table,"a";\
.align 4; \
.word 98b, 99b; \
.word 98b, __retl_one; \
.text; \
.align 4;
@ -31,18 +28,7 @@
* to copy register windows around during thread cloning.
*/
.globl ___copy_in_user
.type ___copy_in_user,#function
___copy_in_user: /* %o0=dst, %o1=src, %o2=len */
/* Writing to %asi is _expensive_ so we hardcode it.
* Reading %asi to check for KERNEL_DS is comparatively
* cheap.
*/
rd %asi, %g1
cmp %g1, ASI_AIUS
bne,pn %icc, memcpy_user_stub
nop
ENTRY(___copy_in_user) /* %o0=dst, %o1=src, %o2=len */
cmp %o2, 0
be,pn %XCC, 85f
or %o0, %o1, %o3
@ -53,22 +39,24 @@ ___copy_in_user: /* %o0=dst, %o1=src, %o2=len */
/* 16 < len <= 64 */
andcc %o3, 0x7, %g0
bne,pn %XCC, 90f
sub %o0, %o1, %o3
nop
andn %o2, 0x7, %o4
and %o2, 0x7, %o2
1: subcc %o4, 0x8, %o4
EX(ldxa [%o1] %asi, %o5)
EX(stxa %o5, [%o1 + %o3] ASI_AIUS)
EX(stxa %o5, [%o0] %asi)
add %o1, 0x8, %o1
bgu,pt %XCC, 1b
add %o1, 0x8, %o1
add %o0, 0x8, %o0
andcc %o2, 0x4, %g0
be,pt %XCC, 1f
nop
sub %o2, 0x4, %o2
EX(lduwa [%o1] %asi, %o5)
EX(stwa %o5, [%o1 + %o3] ASI_AIUS)
EX(stwa %o5, [%o0] %asi)
add %o1, 0x4, %o1
add %o0, 0x4, %o0
1: cmp %o2, 0
be,pt %XCC, 85f
nop
@ -78,14 +66,15 @@ ___copy_in_user: /* %o0=dst, %o1=src, %o2=len */
80: /* 0 < len <= 16 */
andcc %o3, 0x3, %g0
bne,pn %XCC, 90f
sub %o0, %o1, %o3
nop
82:
subcc %o2, 4, %o2
EX(lduwa [%o1] %asi, %g1)
EX(stwa %g1, [%o1 + %o3] ASI_AIUS)
EX(stwa %g1, [%o0] %asi)
add %o1, 4, %o1
bgu,pt %XCC, 82b
add %o1, 4, %o1
add %o0, 4, %o0
85: retl
clr %o0
@ -94,26 +83,10 @@ ___copy_in_user: /* %o0=dst, %o1=src, %o2=len */
90:
subcc %o2, 1, %o2
EX(lduba [%o1] %asi, %g1)
EX(stba %g1, [%o1 + %o3] ASI_AIUS)
EX(stba %g1, [%o0] %asi)
add %o1, 1, %o1
bgu,pt %XCC, 90b
add %o1, 1, %o1
add %o0, 1, %o0
retl
clr %o0
.size ___copy_in_user, .-___copy_in_user
/* Act like copy_{to,in}_user(), ie. return zero instead
* of original destination pointer. This is invoked when
* copy_{to,in}_user() finds that %asi is kernel space.
*/
.globl memcpy_user_stub
.type memcpy_user_stub,#function
memcpy_user_stub:
save %sp, -192, %sp
mov %i0, %o0
mov %i1, %o1
call memcpy
mov %i2, %o2
ret
restore %g0, %g0, %o0
.size memcpy_user_stub, .-memcpy_user_stub
ENDPROC(___copy_in_user)

11
arch/x86/Kconfig
View File

@ -1807,6 +1807,17 @@ config DMAR
and include PCI device scope covered by these DMA
remapping devices.
config DMAR_DEFAULT_ON
def_bool n
prompt "Enable DMA Remapping Devices by default"
depends on DMAR
help
Selecting this option will enable a DMAR device at boot time if
one is found. If this option is not selected, DMAR support can
be enabled by passing intel_iommu=on to the kernel. It is
recommended you say N here while the DMAR code remains
experimental.
config DMAR_GFX_WA
def_bool y
prompt "Support for Graphics workaround"

28
arch/x86/Kconfig.cpu
View File

@ -167,9 +167,9 @@ config MK7
config MK8
bool "Opteron/Athlon64/Hammer/K8"
help
Select this for an AMD Opteron or Athlon64 Hammer-family processor. Enables
use of some extended instructions, and passes appropriate optimization
flags to GCC.
Select this for an AMD Opteron or Athlon64 Hammer-family processor.
Enables use of some extended instructions, and passes appropriate
optimization flags to GCC.
config MCRUSOE
bool "Crusoe"
@ -256,9 +256,11 @@ config MPSC
config MCORE2
bool "Core 2/newer Xeon"
help
Select this for Intel Core 2 and newer Core 2 Xeons (Xeon 51xx and 53xx)
CPUs. You can distinguish newer from older Xeons by the CPU family
in /proc/cpuinfo. Newer ones have 6 and older ones 15 (not a typo)
Select this for Intel Core 2 and newer Core 2 Xeons (Xeon 51xx and
53xx) CPUs. You can distinguish newer from older Xeons by the CPU
family in /proc/cpuinfo. Newer ones have 6 and older ones 15
(not a typo)
config GENERIC_CPU
bool "Generic-x86-64"
@ -318,14 +320,14 @@ config X86_PPRO_FENCE
bool "PentiumPro memory ordering errata workaround"
depends on M686 || M586MMX || M586TSC || M586 || M486 || M386 || MGEODEGX1
help
Old PentiumPro multiprocessor systems had errata that could cause memory
operations to violate the x86 ordering standard in rare cases. Enabling this
option will attempt to work around some (but not all) occurances of
this problem, at the cost of much heavier spinlock and memory barrier
operations.
Old PentiumPro multiprocessor systems had errata that could cause
memory operations to violate the x86 ordering standard in rare cases.
Enabling this option will attempt to work around some (but not all)
occurances of this problem, at the cost of much heavier spinlock and
memory barrier operations.
If unsure, say n here. Even distro kernels should think twice before enabling
this: there are few systems, and an unlikely bug.
If unsure, say n here. Even distro kernels should think twice before
enabling this: there are few systems, and an unlikely bug.
config X86_F00F_BUG
def_bool y

4
arch/x86/include/asm/a.out-core.h
View File

@ -23,8 +23,6 @@
*/
static inline void aout_dump_thread(struct pt_regs *regs, struct user *dump)
{
u16 gs;
/* changed the size calculations - should hopefully work better. lbt */
dump->magic = CMAGIC;
dump->start_code = 0;
@ -57,7 +55,7 @@ static inline void aout_dump_thread(struct pt_regs *regs, struct user *dump)
dump->regs.ds = (u16)regs->ds;
dump->regs.es = (u16)regs->es;
dump->regs.fs = (u16)regs->fs;
savesegment(gs, gs);
savesegment(gs, dump->regs.gs);
dump->regs.orig_ax = regs->orig_ax;
dump->regs.ip = regs->ip;
dump->regs.cs = (u16)regs->cs;

1
arch/x86/include/asm/cpufeature.h
View File

@ -93,6 +93,7 @@
#define X86_FEATURE_XTOPOLOGY (3*32+22) /* cpu topology enum extensions */
#define X86_FEATURE_TSC_RELIABLE (3*32+23) /* TSC is known to be reliable */
#define X86_FEATURE_NONSTOP_TSC (3*32+24) /* TSC does not stop in C states */
#define X86_FEATURE_CLFLUSH_MONITOR (3*32+25) /* "" clflush reqd with monitor */
/* Intel-defined CPU features, CPUID level 0x00000001 (ecx), word 4 */
#define X86_FEATURE_XMM3 (4*32+ 0) /* "pni" SSE-3 */

29
arch/x86/include/asm/math_emu.h
View File

@ -1,31 +1,18 @@
#ifndef _ASM_X86_MATH_EMU_H
#define _ASM_X86_MATH_EMU_H
#include <asm/ptrace.h>
#include <asm/vm86.h>
/* This structure matches the layout of the data saved to the stack
following a device-not-present interrupt, part of it saved
automatically by the 80386/80486.
*/
struct info {
struct math_emu_info {
long ___orig_eip;
long ___ebx;
long ___ecx;
long ___edx;
long ___esi;
long ___edi;
long ___ebp;
long ___eax;
long ___ds;
long ___es;
long ___fs;
long ___orig_eax;
long ___eip;
long ___cs;
long ___eflags;
long ___esp;
long ___ss;
long ___vm86_es; /* This and the following only in vm86 mode */
long ___vm86_ds;
long ___vm86_fs;
long ___vm86_gs;
union {
struct pt_regs *regs;
struct kernel_vm86_regs *vm86;
};
};
#endif /* _ASM_X86_MATH_EMU_H */

6
arch/x86/include/asm/mpspec.h
View File

@ -60,6 +60,7 @@ extern void mp_override_legacy_irq(u8 bus_irq, u8 polarity, u8 trigger,
u32 gsi);
extern void mp_config_acpi_legacy_irqs(void);
extern int mp_register_gsi(u32 gsi, int edge_level, int active_high_low);
extern int acpi_probe_gsi(void);
#ifdef CONFIG_X86_IO_APIC
extern int mp_config_acpi_gsi(unsigned char number, unsigned int devfn, u8 pin,
u32 gsi, int triggering, int polarity);
@ -71,6 +72,11 @@ mp_config_acpi_gsi(unsigned char number, unsigned int devfn, u8 pin,
return 0;
}
#endif
#else /* !CONFIG_ACPI: */
static inline int acpi_probe_gsi(void)
{
return 0;
}
#endif /* CONFIG_ACPI */
#define PHYSID_ARRAY_SIZE BITS_TO_LONGS(MAX_APICS)

1
arch/x86/include/asm/paravirt.h
View File

@ -1404,6 +1404,7 @@ static inline int __raw_spin_is_contended(struct raw_spinlock *lock)
{
return PVOP_CALL1(int, pv_lock_ops.spin_is_contended, lock);
}
#define __raw_spin_is_contended __raw_spin_is_contended
static __always_inline void __raw_spin_lock(struct raw_spinlock *lock)
{

26
arch/x86/include/asm/pgtable.h
View File

@ -302,16 +302,30 @@ static inline pte_t pte_mkspecial(pte_t pte)
extern pteval_t __supported_pte_mask;
/*
* Mask out unsupported bits in a present pgprot. Non-present pgprots
* can use those bits for other purposes, so leave them be.
*/
static inline pgprotval_t massage_pgprot(pgprot_t pgprot)
{
pgprotval_t protval = pgprot_val(pgprot);
if (protval & _PAGE_PRESENT)
protval &= __supported_pte_mask;
return protval;
}
static inline pte_t pfn_pte(unsigned long page_nr, pgprot_t pgprot)
{
return __pte((((phys_addr_t)page_nr << PAGE_SHIFT) |
pgprot_val(pgprot)) & __supported_pte_mask);
return __pte(((phys_addr_t)page_nr << PAGE_SHIFT) |
massage_pgprot(pgprot));
}
static inline pmd_t pfn_pmd(unsigned long page_nr, pgprot_t pgprot)
{
return __pmd((((phys_addr_t)page_nr << PAGE_SHIFT) |
pgprot_val(pgprot)) & __supported_pte_mask);
return __pmd(((phys_addr_t)page_nr << PAGE_SHIFT) |
massage_pgprot(pgprot));
}
static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
@ -323,7 +337,7 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
* the newprot (if present):
*/
val &= _PAGE_CHG_MASK;
val |= pgprot_val(newprot) & (~_PAGE_CHG_MASK) & __supported_pte_mask;
val |= massage_pgprot(newprot) & ~_PAGE_CHG_MASK;
return __pte(val);
}
@ -339,7 +353,7 @@ static inline pgprot_t pgprot_modify(pgprot_t oldprot, pgprot_t newprot)
#define pte_pgprot(x) __pgprot(pte_flags(x) & PTE_FLAGS_MASK)
#define canon_pgprot(p) __pgprot(pgprot_val(p) & __supported_pte_mask)
#define canon_pgprot(p) __pgprot(massage_pgprot(p))
static inline int is_new_memtype_allowed(unsigned long flags,
unsigned long new_flags)

2
arch/x86/include/asm/processor.h
View File

@ -353,7 +353,7 @@ struct i387_soft_struct {
u8 no_update;
u8 rm;
u8 alimit;
struct info *info;
struct math_emu_info *info;
u32 entry_eip;
};

1
arch/x86/include/asm/spinlock.h
View File

@ -245,6 +245,7 @@ static inline int __raw_spin_is_contended(raw_spinlock_t *lock)
{
return __ticket_spin_is_contended(lock);
}
#define __raw_spin_is_contended __raw_spin_is_contended
static __always_inline void __raw_spin_lock(raw_spinlock_t *lock)
{

4
arch/x86/include/asm/traps.h
View File

@ -41,7 +41,7 @@ dotraplinkage void do_int3(struct pt_regs *, long);
dotraplinkage void do_overflow(struct pt_regs *, long);
dotraplinkage void do_bounds(struct pt_regs *, long);
dotraplinkage void do_invalid_op(struct pt_regs *, long);
dotraplinkage void do_device_not_available(struct pt_regs *, long);
dotraplinkage void do_device_not_available(struct pt_regs);
dotraplinkage void do_coprocessor_segment_overrun(struct pt_regs *, long);
dotraplinkage void do_invalid_TSS(struct pt_regs *, long);
dotraplinkage void do_segment_not_present(struct pt_regs *, long);
@ -77,7 +77,7 @@ extern int panic_on_unrecovered_nmi;
extern int kstack_depth_to_print;
void math_error(void __user *);
asmlinkage void math_emulate(long);
void math_emulate(struct math_emu_info *);
#ifdef CONFIG_X86_32
unsigned long patch_espfix_desc(unsigned long, unsigned long);
#else

2
arch/x86/include/asm/xen/page.h
View File

@ -137,7 +137,7 @@ static inline pte_t mfn_pte(unsigned long page_nr, pgprot_t pgprot)
pte_t pte;
pte.pte = ((phys_addr_t)page_nr << PAGE_SHIFT) |
(pgprot_val(pgprot) & __supported_pte_mask);
massage_pgprot(pgprot);
return pte;
}

23
arch/x86/kernel/acpi/boot.c
View File

@ -973,6 +973,29 @@ void __init mp_register_ioapic(int id, u32 address, u32 gsi_base)
nr_ioapics++;
}
int __init acpi_probe_gsi(void)
{
int idx;
int gsi;
int max_gsi = 0;
if (acpi_disabled)
return 0;
if (!acpi_ioapic)
return 0;
max_gsi = 0;
for (idx = 0; idx < nr_ioapics; idx++) {
gsi = mp_ioapic_routing[idx].gsi_end;
if (gsi > max_gsi)
max_gsi = gsi;
}
return max_gsi + 1;
}
static void assign_to_mp_irq(struct mpc_intsrc *m,
struct mpc_intsrc *mp_irq)
{

28
arch/x86/kernel/cpu/cpufreq/powernow-k8.c
View File

@ -939,10 +939,25 @@ static void powernow_k8_cpu_exit_acpi(struct powernow_k8_data *data)
free_cpumask_var(data->acpi_data.shared_cpu_map);
}
static int get_transition_latency(struct powernow_k8_data *data)
{
int max_latency = 0;
int i;
for (i = 0; i < data->acpi_data.state_count; i++) {
int cur_latency = data->acpi_data.states[i].transition_latency
+ data->acpi_data.states[i].bus_master_latency;
if (cur_latency > max_latency)
max_latency = cur_latency;
}
/* value in usecs, needs to be in nanoseconds */
return 1000 * max_latency;
}
#else
static int powernow_k8_cpu_init_acpi(struct powernow_k8_data *data) { return -ENODEV; }
static void powernow_k8_cpu_exit_acpi(struct powernow_k8_data *data) { return; }
static void powernow_k8_acpi_pst_values(struct powernow_k8_data *data, unsigned int index) { return; }
static int get_transition_latency(struct powernow_k8_data *data) { return 0; }
#endif /* CONFIG_X86_POWERNOW_K8_ACPI */
/* Take a frequency, and issue the fid/vid transition command */
@ -1173,7 +1188,13 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
if (rc) {
goto err_out;
}
}
/* Take a crude guess here.
* That guess was in microseconds, so multiply with 1000 */
pol->cpuinfo.transition_latency = (
((data->rvo + 8) * data->vstable * VST_UNITS_20US) +
((1 << data->irt) * 30)) * 1000;
} else /* ACPI _PSS objects available */
pol->cpuinfo.transition_latency = get_transition_latency(data);
/* only run on specific CPU from here on */
oldmask = current->cpus_allowed;
@ -1204,11 +1225,6 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
cpumask_copy(pol->cpus, &per_cpu(cpu_core_map, pol->cpu));
data->available_cores = pol->cpus;
/* Take a crude guess here.
* That guess was in microseconds, so multiply with 1000 */
pol->cpuinfo.transition_latency = (((data->rvo + 8) * data->vstable * VST_UNITS_20US)
+ (3 * (1 << data->irt) * 10)) * 1000;
if (cpu_family == CPU_HW_PSTATE)
pol->cur = find_khz_freq_from_pstate(data->powernow_table, data->currpstate);
else

3
arch/x86/kernel/cpu/intel.c
View File

@ -291,6 +291,9 @@ static void __cpuinit init_intel(struct cpuinfo_x86 *c)
ds_init_intel(c);
}
if (c->x86 == 6 && c->x86_model == 29 && cpu_has_clflush)
set_cpu_cap(c, X86_FEATURE_CLFLUSH_MONITOR);
#ifdef CONFIG_X86_64
if (c->x86 == 15)
c->x86_cache_alignment = c->x86_clflush_size * 2;

17
arch/x86/kernel/ftrace.c
View File

@ -488,20 +488,21 @@ void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr)
* ignore such a protection.
*/
asm volatile(
"1: " _ASM_MOV " (%[parent_old]), %[old]\n"
"2: " _ASM_MOV " %[return_hooker], (%[parent_replaced])\n"
"1: " _ASM_MOV " (%[parent]), %[old]\n"
"2: " _ASM_MOV " %[return_hooker], (%[parent])\n"
" movl $0, %[faulted]\n"
"3:\n"
".section .fixup, \"ax\"\n"
"3: movl $1, %[faulted]\n"
"4: movl $1, %[faulted]\n"
" jmp 3b\n"
".previous\n"
_ASM_EXTABLE(1b, 3b)
_ASM_EXTABLE(2b, 3b)
_ASM_EXTABLE(1b, 4b)
_ASM_EXTABLE(2b, 4b)
: [parent_replaced] "=r" (parent), [old] "=r" (old),
[faulted] "=r" (faulted)
: [parent_old] "0" (parent), [return_hooker] "r" (return_hooker)
: [old] "=r" (old), [faulted] "=r" (faulted)
: [parent] "r" (parent), [return_hooker] "r" (return_hooker)
: "memory"
);

12
arch/x86/kernel/hpet.c
View File

@ -897,13 +897,21 @@ static unsigned long hpet_rtc_flags;
static int hpet_prev_update_sec;
static struct rtc_time hpet_alarm_time;
static unsigned long hpet_pie_count;
static unsigned long hpet_t1_cmp;
static u32 hpet_t1_cmp;
static unsigned long hpet_default_delta;
static unsigned long hpet_pie_delta;
static unsigned long hpet_pie_limit;
static rtc_irq_handler irq_handler;
/*
* Check that the hpet counter c1 is ahead of the c2
*/
static inline int hpet_cnt_ahead(u32 c1, u32 c2)
{
return (s32)(c2 - c1) < 0;
}
/*
* Registers a IRQ handler.
*/
@ -1075,7 +1083,7 @@ static void hpet_rtc_timer_reinit(void)
hpet_t1_cmp += delta;
hpet_writel(hpet_t1_cmp, HPET_T1_CMP);
lost_ints++;
} while ((long)(hpet_readl(HPET_COUNTER) - hpet_t1_cmp) > 0);
} while (!hpet_cnt_ahead(hpet_t1_cmp, hpet_readl(HPET_COUNTER)));
if (lost_ints) {
if (hpet_rtc_flags & RTC_PIE)

17
arch/x86/kernel/i8237.c
View File

@ -28,10 +28,10 @@ static int i8237A_resume(struct sys_device *dev)
flags = claim_dma_lock();
dma_outb(DMA1_RESET_REG, 0);
dma_outb(DMA2_RESET_REG, 0);
dma_outb(0, DMA1_RESET_REG);
dma_outb(0, DMA2_RESET_REG);
for (i = 0;i < 8;i++) {
for (i = 0; i < 8; i++) {
set_dma_addr(i, 0x000000);
/* DMA count is a bit weird so this is not 0 */
set_dma_count(i, 1);
@ -51,14 +51,14 @@ static int i8237A_suspend(struct sys_device *dev, pm_message_t state)
}
static struct sysdev_class i8237_sysdev_class = {
.name = "i8237",
.suspend = i8237A_suspend,
.resume = i8237A_resume,
.name = "i8237",
.suspend = i8237A_suspend,
.resume = i8237A_resume,
};
static struct sys_device device_i8237A = {
.id = 0,
.cls = &i8237_sysdev_class,
.id = 0,
.cls = &i8237_sysdev_class,
};
static int __init i8237A_init_sysfs(void)
@ -68,5 +68,4 @@ static int __init i8237A_init_sysfs(void)
error = sysdev_register(&device_i8237A);
return error;
}
device_initcall(i8237A_init_sysfs);

20
arch/x86/kernel/io_apic.c
View File

@ -3846,14 +3846,24 @@ int __init io_apic_get_redir_entries (int ioapic)
void __init probe_nr_irqs_gsi(void)
{
int idx;
int nr = 0;
for (idx = 0; idx < nr_ioapics; idx++)
nr += io_apic_get_redir_entries(idx) + 1;
if (nr > nr_irqs_gsi)
nr = acpi_probe_gsi();
if (nr > nr_irqs_gsi) {
nr_irqs_gsi = nr;
} else {
/* for acpi=off or acpi is not compiled in */
int idx;
nr = 0;
for (idx = 0; idx < nr_ioapics; idx++)
nr += io_apic_get_redir_entries(idx) + 1;
if (nr > nr_irqs_gsi)
nr_irqs_gsi = nr;
}
printk(KERN_DEBUG "nr_irqs_gsi: %d\n", nr_irqs_gsi);
}
#ifdef CONFIG_SPARSE_IRQ

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

@ -180,6 +180,9 @@ void mwait_idle_with_hints(unsigned long ax, unsigned long cx)
trace_power_start(&it, POWER_CSTATE, (ax>>4)+1);
if (!need_resched()) {
if (cpu_has(&current_cpu_data, X86_FEATURE_CLFLUSH_MONITOR))
clflush((void *)&current_thread_info()->flags);
__monitor((void *)&current_thread_info()->flags, 0, 0);
smp_mb();
if (!need_resched())
@ -194,6 +197,9 @@ static void mwait_idle(void)
struct power_trace it;
if (!need_resched()) {
trace_power_start(&it, POWER_CSTATE, 1);
if (cpu_has(&current_cpu_data, X86_FEATURE_CLFLUSH_MONITOR))
clflush((void *)&current_thread_info()->flags);
__monitor((void *)&current_thread_info()->flags, 0, 0);
smp_mb();
if (!need_resched())

9
arch/x86/kernel/process_64.c
View File

@ -41,6 +41,7 @@
#include <linux/uaccess.h>
#include <linux/io.h>
#include <linux/ftrace.h>
#include <linux/dmi.h>
#include <asm/pgtable.h>
#include <asm/system.h>
@ -168,14 +169,18 @@ void __show_regs(struct pt_regs *regs, int all)
unsigned long d0, d1, d2, d3, d6, d7;
unsigned int fsindex, gsindex;
unsigned int ds, cs, es;
const char *board;
printk("\n");
print_modules();
printk(KERN_INFO "Pid: %d, comm: %.20s %s %s %.*s\n",
board = dmi_get_system_info(DMI_PRODUCT_NAME);
if (!board)
board = "";
printk(KERN_INFO "Pid: %d, comm: %.20s %s %s %.*s %s\n",
current->pid, current->comm, print_tainted(),
init_utsname()->release,
(int)strcspn(init_utsname()->version, " "),
init_utsname()->version);
init_utsname()->version, board);
printk(KERN_INFO "RIP: %04lx:[<%016lx>] ", regs->cs & 0xffff, regs->ip);
printk_address(regs->ip, 1);
printk(KERN_INFO "RSP: %04lx:%016lx EFLAGS: %08lx\n", regs->ss,

2
arch/x86/kernel/setup.c
View File

@ -607,7 +607,7 @@ struct x86_quirks *x86_quirks __initdata = &default_x86_quirks;
static int __init dmi_low_memory_corruption(const struct dmi_system_id *d)
{
printk(KERN_NOTICE
"%s detected: BIOS may corrupt low RAM, working it around.\n",
"%s detected: BIOS may corrupt low RAM, working around it.\n",
d->ident);
e820_update_range(0, 0x10000, E820_RAM, E820_RESERVED);

15
arch/x86/kernel/traps.c
View File

@ -895,7 +895,7 @@ asmlinkage void math_state_restore(void)
EXPORT_SYMBOL_GPL(math_state_restore);
#ifndef CONFIG_MATH_EMULATION
asmlinkage void math_emulate(long arg)
void math_emulate(struct math_emu_info *info)
{
printk(KERN_EMERG
"math-emulation not enabled and no coprocessor found.\n");
@ -905,16 +905,19 @@ asmlinkage void math_emulate(long arg)
}
#endif /* CONFIG_MATH_EMULATION */
dotraplinkage void __kprobes
do_device_not_available(struct pt_regs *regs, long error)
dotraplinkage void __kprobes do_device_not_available(struct pt_regs regs)
{
#ifdef CONFIG_X86_32
if (read_cr0() & X86_CR0_EM) {
conditional_sti(regs);
math_emulate(0);
struct math_emu_info info = { };
conditional_sti(&regs);
info.regs = &regs;
math_emulate(&info);
} else {
math_state_restore(); /* interrupts still off */
conditional_sti(regs);
conditional_sti(&regs);
}
#else
math_state_restore();

11
arch/x86/kernel/vmi_32.c
View File

@ -320,6 +320,16 @@ static void vmi_release_pmd(unsigned long pfn)
vmi_ops.release_page(pfn, VMI_PAGE_L2);
}
/*
* We use the pgd_free hook for releasing the pgd page:
*/
static void vmi_pgd_free(struct mm_struct *mm, pgd_t *pgd)
{
unsigned long pfn = __pa(pgd) >> PAGE_SHIFT;
vmi_ops.release_page(pfn, VMI_PAGE_L2);
}
/*
* Helper macros for MMU update flags. We can defer updates until a flush
* or page invalidation only if the update is to the current address space
@ -762,6 +772,7 @@ static inline int __init activate_vmi(void)
if (vmi_ops.release_page) {
pv_mmu_ops.release_pte = vmi_release_pte;
pv_mmu_ops.release_pmd = vmi_release_pmd;
pv_mmu_ops.pgd_free = vmi_pgd_free;
}
/* Set linear is needed in all cases */

6
arch/x86/math-emu/fpu_entry.c
View File

@ -131,7 +131,7 @@ u_char emulating = 0;
static int valid_prefix(u_char *Byte, u_char __user ** fpu_eip,
overrides * override);
asmlinkage void math_emulate(long arg)
void math_emulate(struct math_emu_info *info)
{
u_char FPU_modrm, byte1;
unsigned short code;
@ -161,7 +161,7 @@ asmlinkage void math_emulate(long arg)
RE_ENTRANT_CHECK_ON;
#endif /* RE_ENTRANT_CHECKING */
SETUP_DATA_AREA(arg);
FPU_info = info;
FPU_ORIG_EIP = FPU_EIP;
@ -659,7 +659,7 @@ static int valid_prefix(u_char *Byte, u_char __user **fpu_eip,
}
}
void math_abort(struct info *info, unsigned int signal)
void math_abort(struct math_emu_info *info, unsigned int signal)
{
FPU_EIP = FPU_ORIG_EIP;
current->thread.trap_no = 16;

4
arch/x86/math-emu/fpu_proto.h
View File

@ -51,8 +51,8 @@ extern void ffreep(void);
extern void fst_i_(void);
extern void fstp_i(void);
/* fpu_entry.c */
asmlinkage extern void math_emulate(long arg);
extern void math_abort(struct info *info, unsigned int signal);
extern void math_emulate(struct math_emu_info *info);
extern void math_abort(struct math_emu_info *info, unsigned int signal);
/* fpu_etc.c */
extern void FPU_etc(void);
/* fpu_tags.c */

16
arch/x86/math-emu/fpu_system.h
View File

@ -16,10 +16,6 @@
#include <linux/kernel.h>
#include <linux/mm.h>
/* This sets the pointer FPU_info to point to the argument part
of the stack frame of math_emulate() */
#define SETUP_DATA_AREA(arg) FPU_info = (struct info *) &arg
/* s is always from a cpu register, and the cpu does bounds checking
* during register load --> no further bounds checks needed */
#define LDT_DESCRIPTOR(s) (((struct desc_struct *)current->mm->context.ldt)[(s) >> 3])
@ -38,12 +34,12 @@
#define I387 (current->thread.xstate)
#define FPU_info (I387->soft.info)
#define FPU_CS (*(unsigned short *) &(FPU_info->___cs))
#define FPU_SS (*(unsigned short *) &(FPU_info->___ss))
#define FPU_DS (*(unsigned short *) &(FPU_info->___ds))
#define FPU_EAX (FPU_info->___eax)
#define FPU_EFLAGS (FPU_info->___eflags)
#define FPU_EIP (FPU_info->___eip)
#define FPU_CS (*(unsigned short *) &(FPU_info->regs->cs))
#define FPU_SS (*(unsigned short *) &(FPU_info->regs->ss))
#define FPU_DS (*(unsigned short *) &(FPU_info->regs->ds))
#define FPU_EAX (FPU_info->regs->ax)
#define FPU_EFLAGS (FPU_info->regs->flags)
#define FPU_EIP (FPU_info->regs->ip)
#define FPU_ORIG_EIP (FPU_info->___orig_eip)
#define FPU_lookahead (I387->soft.lookahead)

69
arch/x86/math-emu/get_address.c
View File

@ -29,46 +29,43 @@
#define FPU_WRITE_BIT 0x10
static int reg_offset[] = {
offsetof(struct info, ___eax),
offsetof(struct info, ___ecx),
offsetof(struct info, ___edx),
offsetof(struct info, ___ebx),
offsetof(struct info, ___esp),
offsetof(struct info, ___ebp),
offsetof(struct info, ___esi),
offsetof(struct info, ___edi)
offsetof(struct pt_regs, ax),
offsetof(struct pt_regs, cx),
offsetof(struct pt_regs, dx),
offsetof(struct pt_regs, bx),
offsetof(struct pt_regs, sp),
offsetof(struct pt_regs, bp),
offsetof(struct pt_regs, si),
offsetof(struct pt_regs, di)
};
#define REG_(x) (*(long *)(reg_offset[(x)]+(u_char *) FPU_info))
#define REG_(x) (*(long *)(reg_offset[(x)] + (u_char *)FPU_info->regs))
static int reg_offset_vm86[] = {
offsetof(struct info, ___cs),
offsetof(struct info, ___vm86_ds),
offsetof(struct info, ___vm86_es),
offsetof(struct info, ___vm86_fs),
offsetof(struct info, ___vm86_gs),
offsetof(struct info, ___ss),
offsetof(struct info, ___vm86_ds)
offsetof(struct pt_regs, cs),
offsetof(struct kernel_vm86_regs, ds),
offsetof(struct kernel_vm86_regs, es),
offsetof(struct kernel_vm86_regs, fs),
offsetof(struct kernel_vm86_regs, gs),
offsetof(struct pt_regs, ss),
offsetof(struct kernel_vm86_regs, ds)
};
#define VM86_REG_(x) (*(unsigned short *) \
(reg_offset_vm86[((unsigned)x)]+(u_char *) FPU_info))
/* This dummy, gs is not saved on the stack. */
#define ___GS ___ds
(reg_offset_vm86[((unsigned)x)] + (u_char *)FPU_info->regs))
static int reg_offset_pm[] = {
offsetof(struct info, ___cs),
offsetof(struct info, ___ds),
offsetof(struct info, ___es),
offsetof(struct info, ___fs),
offsetof(struct info, ___GS),
offsetof(struct info, ___ss),
offsetof(struct info, ___ds)
offsetof(struct pt_regs, cs),
offsetof(struct pt_regs, ds),
offsetof(struct pt_regs, es),
offsetof(struct pt_regs, fs),
offsetof(struct pt_regs, ds), /* dummy, not saved on stack */
offsetof(struct pt_regs, ss),
offsetof(struct pt_regs, ds)
};
#define PM_REG_(x) (*(unsigned short *) \
(reg_offset_pm[((unsigned)x)]+(u_char *) FPU_info))
(reg_offset_pm[((unsigned)x)] + (u_char *)FPU_info->regs))
/* Decode the SIB byte. This function assumes mod != 0 */
static int sib(int mod, unsigned long *fpu_eip)
@ -349,34 +346,34 @@ void __user *FPU_get_address_16(u_char FPU_modrm, unsigned long *fpu_eip,
}
switch (rm) {
case 0:
address += FPU_info->___ebx + FPU_info->___esi;
address += FPU_info->regs->bx + FPU_info->regs->si;
break;
case 1:
address += FPU_info->___ebx + FPU_info->___edi;
address += FPU_info->regs->bx + FPU_info->regs->di;
break;
case 2:
address += FPU_info->___ebp + FPU_info->___esi;
address += FPU_info->regs->bp + FPU_info->regs->si;
if (addr_modes.override.segment == PREFIX_DEFAULT)
addr_modes.override.segment = PREFIX_SS_;
break;
case 3:
address += FPU_info->___ebp + FPU_info->___edi;
address += FPU_info->regs->bp + FPU_info->regs->di;
if (addr_modes.override.segment == PREFIX_DEFAULT)
addr_modes.override.segment = PREFIX_SS_;
break;
case 4:
address += FPU_info->___esi;
address += FPU_info->regs->si;
break;
case 5:
address += FPU_info->___edi;
address += FPU_info->regs->di;
break;
case 6:
address += FPU_info->___ebp;
address += FPU_info->regs->bp;
if (addr_modes.override.segment == PREFIX_DEFAULT)
addr_modes.override.segment = PREFIX_SS_;
break;
case 7:
address += FPU_info->___ebx;
address += FPU_info->regs->bx;
break;
}

6
crypto/algapi.c
View File

@ -149,6 +149,9 @@ static struct crypto_larval *__crypto_register_alg(struct crypto_alg *alg)
if (q == alg)
goto err;
if (crypto_is_moribund(q))
continue;
if (crypto_is_larval(q)) {
if (!strcmp(alg->cra_driver_name, q->cra_driver_name))
goto err;
@ -197,7 +200,7 @@ void crypto_alg_tested(const char *name, int err)
down_write(&crypto_alg_sem);
list_for_each_entry(q, &crypto_alg_list, cra_list) {
if (!crypto_is_larval(q))
if (crypto_is_moribund(q) || !crypto_is_larval(q))
continue;
test = (struct crypto_larval *)q;
@ -210,6 +213,7 @@ void crypto_alg_tested(const char *name, int err)
goto unlock;
found:
q->cra_flags |= CRYPTO_ALG_DEAD;
alg = test->adult;
if (err || list_empty(&alg->cra_list))
goto complete;

20
crypto/api.c
View File

@ -557,34 +557,34 @@ err:
return ERR_PTR(err);
}
EXPORT_SYMBOL_GPL(crypto_alloc_tfm);
/*
* crypto_free_tfm - Free crypto transform
* crypto_destroy_tfm - Free crypto transform
* @mem: Start of tfm slab
* @tfm: Transform to free
*
* crypto_free_tfm() frees up the transform and any associated resources,
* This function frees up the transform and any associated resources,
* then drops the refcount on the associated algorithm.
*/
void crypto_free_tfm(struct crypto_tfm *tfm)
void crypto_destroy_tfm(void *mem, struct crypto_tfm *tfm)
{
struct crypto_alg *alg;
int size;
if (unlikely(!tfm))
if (unlikely(!mem))
return;
alg = tfm->__crt_alg;
size = sizeof(*tfm) + alg->cra_ctxsize;
size = ksize(mem);
if (!tfm->exit && alg->cra_exit)
alg->cra_exit(tfm);
crypto_exit_ops(tfm);
crypto_mod_put(alg);
memset(tfm, 0, size);
kfree(tfm);
memset(mem, 0, size);
kfree(mem);
}
EXPORT_SYMBOL_GPL(crypto_free_tfm);
EXPORT_SYMBOL_GPL(crypto_destroy_tfm);
int crypto_has_alg(const char *name, u32 type, u32 mask)
{

3
crypto/scatterwalk.c
View File

@ -54,7 +54,8 @@ static void scatterwalk_pagedone(struct scatter_walk *walk, int out,
struct page *page;
page = sg_page(walk->sg) + ((walk->offset - 1) >> PAGE_SHIFT);
flush_dcache_page(page);
if (!PageSlab(page))
flush_dcache_page(page);
}
if (more) {

7
crypto/shash.c
View File

@ -388,10 +388,15 @@ static int crypto_init_shash_ops_compat(struct crypto_tfm *tfm)
struct shash_desc *desc = crypto_tfm_ctx(tfm);
struct crypto_shash *shash;
if (!crypto_mod_get(calg))
return -EAGAIN;
shash = __crypto_shash_cast(crypto_create_tfm(
calg, &crypto_shash_type));
if (IS_ERR(shash))
if (IS_ERR(shash)) {
crypto_mod_put(calg);
return PTR_ERR(shash);
}
desc->tfm = shash;
tfm->exit = crypto_exit_shash_ops_compat;

1
drivers/atm/solos-pci.c
View File

@ -685,6 +685,7 @@ static int fpga_probe(struct pci_dev *dev, const struct pci_device_id *id)
out_release_regions:
pci_release_regions(dev);
out:
kfree(card);
return err;
}

9
drivers/block/nbd.c
View File

@ -549,6 +549,15 @@ static void do_nbd_request(struct request_queue * q)
BUG_ON(lo->magic != LO_MAGIC);
if (unlikely(!lo->sock)) {
printk(KERN_ERR "%s: Attempted send on closed socket\n",
lo->disk->disk_name);
req->errors++;
nbd_end_request(req);
spin_lock_irq(q->queue_lock);
continue;
}
spin_lock_irq(&lo->queue_lock);
list_add_tail(&req->queuelist, &lo->waiting_queue);
spin_unlock_irq(&lo->queue_lock);

4
drivers/char/tpm/tpm_infineon.c
View File

@ -4,7 +4,7 @@
* SLD 9630 TT 1.1 and SLB 9635 TT 1.2 Trusted Platform Module
* Specifications at www.trustedcomputinggroup.org
*
* Copyright (C) 2005, Marcel Selhorst <selhorst@crypto.rub.de>
* Copyright (C) 2005, Marcel Selhorst <m.selhorst@sirrix.com>
* Sirrix AG - security technologies, http://www.sirrix.com and
* Applied Data Security Group, Ruhr-University Bochum, Germany
* Project-Homepage: http://www.prosec.rub.de/tpm
@ -636,7 +636,7 @@ static void __exit cleanup_inf(void)
module_init(init_inf);
module_exit(cleanup_inf);
MODULE_AUTHOR("Marcel Selhorst <selhorst@crypto.rub.de>");
MODULE_AUTHOR("Marcel Selhorst <m.selhorst@sirrix.com>");
MODULE_DESCRIPTION("Driver for Infineon TPM SLD 9630 TT 1.1 / SLB 9635 TT 1.2");
MODULE_VERSION("1.9");
MODULE_LICENSE("GPL");

47
drivers/cpufreq/cpufreq_ondemand.c
View File

@ -117,11 +117,7 @@ static inline cputime64_t get_cpu_idle_time_jiffy(unsigned int cpu,
busy_time = cputime64_add(busy_time, kstat_cpu(cpu).cpustat.irq);
busy_time = cputime64_add(busy_time, kstat_cpu(cpu).cpustat.softirq);
busy_time = cputime64_add(busy_time, kstat_cpu(cpu).cpustat.steal);
if (!dbs_tuners_ins.ignore_nice) {
busy_time = cputime64_add(busy_time,
kstat_cpu(cpu).cpustat.nice);
}
busy_time = cputime64_add(busy_time, kstat_cpu(cpu).cpustat.nice);
idle_time = cputime64_sub(cur_wall_time, busy_time);
if (wall)
@ -137,23 +133,6 @@ static inline cputime64_t get_cpu_idle_time(unsigned int cpu, cputime64_t *wall)
if (idle_time == -1ULL)
return get_cpu_idle_time_jiffy(cpu, wall);
if (dbs_tuners_ins.ignore_nice) {
cputime64_t cur_nice;
unsigned long cur_nice_jiffies;
struct cpu_dbs_info_s *dbs_info;
dbs_info = &per_cpu(cpu_dbs_info, cpu);
cur_nice = cputime64_sub(kstat_cpu(cpu).cpustat.nice,
dbs_info->prev_cpu_nice);
/*
* Assumption: nice time between sampling periods will be
* less than 2^32 jiffies for 32 bit sys
*/
cur_nice_jiffies = (unsigned long)
cputime64_to_jiffies64(cur_nice);
dbs_info->prev_cpu_nice = kstat_cpu(cpu).cpustat.nice;
return idle_time + jiffies_to_usecs(cur_nice_jiffies);
}
return idle_time;
}
@ -319,6 +298,9 @@ static ssize_t store_ignore_nice_load(struct cpufreq_policy *policy,
dbs_info = &per_cpu(cpu_dbs_info, j);
dbs_info->prev_cpu_idle = get_cpu_idle_time(j,
&dbs_info->prev_cpu_wall);
if (dbs_tuners_ins.ignore_nice)
dbs_info->prev_cpu_nice = kstat_cpu(j).cpustat.nice;
}
mutex_unlock(&dbs_mutex);
@ -419,6 +401,23 @@ static void dbs_check_cpu(struct cpu_dbs_info_s *this_dbs_info)
j_dbs_info->prev_cpu_idle);
j_dbs_info->prev_cpu_idle = cur_idle_time;
if (dbs_tuners_ins.ignore_nice) {
cputime64_t cur_nice;
unsigned long cur_nice_jiffies;
cur_nice = cputime64_sub(kstat_cpu(j).cpustat.nice,
j_dbs_info->prev_cpu_nice);
/*
* Assumption: nice time between sampling periods will
* be less than 2^32 jiffies for 32 bit sys
*/
cur_nice_jiffies = (unsigned long)
cputime64_to_jiffies64(cur_nice);
j_dbs_info->prev_cpu_nice = kstat_cpu(j).cpustat.nice;
idle_time += jiffies_to_usecs(cur_nice_jiffies);
}
if (unlikely(!wall_time || wall_time < idle_time))
continue;
@ -575,6 +574,10 @@ static int cpufreq_governor_dbs(struct cpufreq_policy *policy,
j_dbs_info->prev_cpu_idle = get_cpu_idle_time(j,
&j_dbs_info->prev_cpu_wall);
if (dbs_tuners_ins.ignore_nice) {
j_dbs_info->prev_cpu_nice =
kstat_cpu(j).cpustat.nice;
}
}
this_dbs_info->cpu = cpu;
/*

2
drivers/gpu/drm/Kconfig
View File

@ -70,7 +70,7 @@ config DRM_I915
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
depends on FB
select FB
tristate "i915 driver"
help
Choose this option if you have a system that has Intel 830M, 845G,

1
drivers/gpu/drm/drm_irq.c
View File

@ -276,6 +276,7 @@ int drm_irq_uninstall(struct drm_device * dev)
for (i = 0; i < dev->num_crtcs; i++) {
DRM_WAKEUP(&dev->vbl_queue[i]);
dev->vblank_enabled[i] = 0;
dev->last_vblank[i] = dev->driver->get_vblank_counter(dev, i);
}
spin_unlock_irqrestore(&dev->vbl_lock, irqflags);

7
drivers/gpu/drm/drm_memory.c
View File

@ -171,9 +171,14 @@ EXPORT_SYMBOL(drm_core_ioremap);
void drm_core_ioremap_wc(struct drm_map *map, struct drm_device *dev)
{
map->handle = ioremap_wc(map->offset, map->size);
if (drm_core_has_AGP(dev) &&
dev->agp && dev->agp->cant_use_aperture && map->type == _DRM_AGP)
map->handle = agp_remap(map->offset, map->size, dev);
else
map->handle = ioremap_wc(map->offset, map->size);
}
EXPORT_SYMBOL(drm_core_ioremap_wc);
void drm_core_ioremapfree(struct drm_map *map, struct drm_device *dev)
{
if (!map->handle || !map->size)

47
drivers/gpu/drm/i915/i915_dma.c
View File

@ -731,8 +731,11 @@ static int i915_getparam(struct drm_device *dev, void *data,
case I915_PARAM_HAS_GEM:
value = dev_priv->has_gem;
break;
case I915_PARAM_NUM_FENCES_AVAIL:
value = dev_priv->num_fence_regs - dev_priv->fence_reg_start;
break;
default:
DRM_ERROR("Unknown parameter %d\n", param->param);
DRM_DEBUG("Unknown parameter %d\n", param->param);
return -EINVAL;
}
@ -764,8 +767,15 @@ static int i915_setparam(struct drm_device *dev, void *data,
case I915_SETPARAM_ALLOW_BATCHBUFFER:
dev_priv->allow_batchbuffer = param->value;
break;
case I915_SETPARAM_NUM_USED_FENCES:
if (param->value > dev_priv->num_fence_regs ||
param->value < 0)
return -EINVAL;
/* Userspace can use first N regs */
dev_priv->fence_reg_start = param->value;
break;
default:
DRM_ERROR("unknown parameter %d\n", param->param);
DRM_DEBUG("unknown parameter %d\n", param->param);
return -EINVAL;
}
@ -966,10 +976,6 @@ static int i915_load_modeset_init(struct drm_device *dev)
if (ret)
goto kfree_devname;
dev_priv->mm.gtt_mapping =
io_mapping_create_wc(dev->agp->base,
dev->agp->agp_info.aper_size * 1024*1024);
/* Allow hardware batchbuffers unless told otherwise.
*/
dev_priv->allow_batchbuffer = 1;
@ -1081,6 +1087,23 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
goto free_priv;
}
dev_priv->mm.gtt_mapping =
io_mapping_create_wc(dev->agp->base,
dev->agp->agp_info.aper_size * 1024*1024);
/* Set up a WC MTRR for non-PAT systems. This is more common than
* one would think, because the kernel disables PAT on first
* generation Core chips because WC PAT gets overridden by a UC
* MTRR if present. Even if a UC MTRR isn't present.
*/
dev_priv->mm.gtt_mtrr = mtrr_add(dev->agp->base,
dev->agp->agp_info.aper_size *
1024 * 1024,
MTRR_TYPE_WRCOMB, 1);
if (dev_priv->mm.gtt_mtrr < 0) {
DRM_INFO("MTRR allocation failed\n. Graphics "
"performance may suffer.\n");
}
#ifdef CONFIG_HIGHMEM64G
/* don't enable GEM on PAE - needs agp + set_memory_* interface fixes */
dev_priv->has_gem = 0;
@ -1089,6 +1112,10 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
dev_priv->has_gem = 1;
#endif
dev->driver->get_vblank_counter = i915_get_vblank_counter;
if (IS_GM45(dev))
dev->driver->get_vblank_counter = gm45_get_vblank_counter;
i915_gem_load(dev);
/* Init HWS */
@ -1145,8 +1172,14 @@ int i915_driver_unload(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
io_mapping_free(dev_priv->mm.gtt_mapping);
if (dev_priv->mm.gtt_mtrr >= 0) {
mtrr_del(dev_priv->mm.gtt_mtrr, dev->agp->base,
dev->agp->agp_info.aper_size * 1024 * 1024);
dev_priv->mm.gtt_mtrr = -1;
}
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
io_mapping_free(dev_priv->mm.gtt_mapping);
drm_irq_uninstall(dev);
}

1
drivers/gpu/drm/i915/i915_drv.c
View File

@ -112,7 +112,6 @@ static struct drm_driver driver = {
.suspend = i915_suspend,
.resume = i915_resume,
.device_is_agp = i915_driver_device_is_agp,
.get_vblank_counter = i915_get_vblank_counter,
.enable_vblank = i915_enable_vblank,
.disable_vblank = i915_disable_vblank,
.irq_preinstall = i915_driver_irq_preinstall,

8
drivers/gpu/drm/i915/i915_drv.h
View File

@ -284,6 +284,7 @@ typedef struct drm_i915_private {
struct drm_mm gtt_space;
struct io_mapping *gtt_mapping;
int gtt_mtrr;
/**
* List of objects currently involved in rendering from the
@ -534,6 +535,7 @@ extern int i915_vblank_pipe_get(struct drm_device *dev, void *data,
extern int i915_enable_vblank(struct drm_device *dev, int crtc);
extern void i915_disable_vblank(struct drm_device *dev, int crtc);
extern u32 i915_get_vblank_counter(struct drm_device *dev, int crtc);
extern u32 gm45_get_vblank_counter(struct drm_device *dev, int crtc);
extern int i915_vblank_swap(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern void i915_enable_irq(drm_i915_private_t *dev_priv, u32 mask);
@ -601,6 +603,7 @@ int i915_gem_init_object(struct drm_gem_object *obj);
void i915_gem_free_object(struct drm_gem_object *obj);
int i915_gem_object_pin(struct drm_gem_object *obj, uint32_t alignment);
void i915_gem_object_unpin(struct drm_gem_object *obj);
int i915_gem_object_unbind(struct drm_gem_object *obj);
void i915_gem_lastclose(struct drm_device *dev);
uint32_t i915_get_gem_seqno(struct drm_device *dev);
void i915_gem_retire_requests(struct drm_device *dev);
@ -784,6 +787,11 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller);
IS_I945GM(dev) || IS_I965GM(dev) || IS_GM45(dev))
#define I915_NEED_GFX_HWS(dev) (IS_G33(dev) || IS_GM45(dev) || IS_G4X(dev))
/* With the 945 and later, Y tiling got adjusted so that it was 32 128-byte
* rows, which changed the alignment requirements and fence programming.
*/
#define HAS_128_BYTE_Y_TILING(dev) (IS_I9XX(dev) && !(IS_I915G(dev) || \
IS_I915GM(dev)))
#define SUPPORTS_INTEGRATED_HDMI(dev) (IS_G4X(dev))
#define PRIMARY_RINGBUFFER_SIZE (128*1024)

83
drivers/gpu/drm/i915/i915_gem.c
View File

@ -52,7 +52,7 @@ static void i915_gem_object_free_page_list(struct drm_gem_object *obj);
static int i915_gem_object_wait_rendering(struct drm_gem_object *obj);
static int i915_gem_object_bind_to_gtt(struct drm_gem_object *obj,
unsigned alignment);
static void i915_gem_object_get_fence_reg(struct drm_gem_object *obj);
static int i915_gem_object_get_fence_reg(struct drm_gem_object *obj, bool write);
static void i915_gem_clear_fence_reg(struct drm_gem_object *obj);
static int i915_gem_evict_something(struct drm_device *dev);
static int i915_gem_phys_pwrite(struct drm_device *dev, struct drm_gem_object *obj,
@ -567,6 +567,7 @@ int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
pgoff_t page_offset;
unsigned long pfn;
int ret = 0;
bool write = !!(vmf->flags & FAULT_FLAG_WRITE);
/* We don't use vmf->pgoff since that has the fake offset */
page_offset = ((unsigned long)vmf->virtual_address - vma->vm_start) >>
@ -585,8 +586,13 @@ int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
/* Need a new fence register? */
if (obj_priv->fence_reg == I915_FENCE_REG_NONE &&
obj_priv->tiling_mode != I915_TILING_NONE)
i915_gem_object_get_fence_reg(obj);
obj_priv->tiling_mode != I915_TILING_NONE) {
ret = i915_gem_object_get_fence_reg(obj, write);
if (ret) {
mutex_unlock(&dev->struct_mutex);
return VM_FAULT_SIGBUS;
}
}
pfn = ((dev->agp->base + obj_priv->gtt_offset) >> PAGE_SHIFT) +
page_offset;
@ -1211,7 +1217,7 @@ i915_gem_object_wait_rendering(struct drm_gem_object *obj)
/**
* Unbinds an object from the GTT aperture.
*/
static int
int
i915_gem_object_unbind(struct drm_gem_object *obj)
{
struct drm_device *dev = obj->dev;
@ -1445,21 +1451,26 @@ static void i915_write_fence_reg(struct drm_i915_fence_reg *reg)
drm_i915_private_t *dev_priv = dev->dev_private;
struct drm_i915_gem_object *obj_priv = obj->driver_private;
int regnum = obj_priv->fence_reg;
int tile_width;
uint32_t val;
uint32_t pitch_val;
if ((obj_priv->gtt_offset & ~I915_FENCE_START_MASK) ||
(obj_priv->gtt_offset & (obj->size - 1))) {
WARN(1, "%s: object not 1M or size aligned\n", __func__);
WARN(1, "%s: object 0x%08x not 1M or size (0x%zx) aligned\n",
__func__, obj_priv->gtt_offset, obj->size);
return;
}
if (obj_priv->tiling_mode == I915_TILING_Y && (IS_I945G(dev) ||
IS_I945GM(dev) ||
IS_G33(dev)))
pitch_val = (obj_priv->stride / 128) - 1;
if (obj_priv->tiling_mode == I915_TILING_Y &&
HAS_128_BYTE_Y_TILING(dev))
tile_width = 128;
else
pitch_val = (obj_priv->stride / 512) - 1;
tile_width = 512;
/* Note: pitch better be a power of two tile widths */
pitch_val = obj_priv->stride / tile_width;
pitch_val = ffs(pitch_val) - 1;
val = obj_priv->gtt_offset;
if (obj_priv->tiling_mode == I915_TILING_Y)
@ -1483,7 +1494,8 @@ static void i830_write_fence_reg(struct drm_i915_fence_reg *reg)
if ((obj_priv->gtt_offset & ~I915_FENCE_START_MASK) ||
(obj_priv->gtt_offset & (obj->size - 1))) {
WARN(1, "%s: object not 1M or size aligned\n", __func__);
WARN(1, "%s: object 0x%08x not 1M or size aligned\n",
__func__, obj_priv->gtt_offset);
return;
}
@ -1503,6 +1515,7 @@ static void i830_write_fence_reg(struct drm_i915_fence_reg *reg)
/**
* i915_gem_object_get_fence_reg - set up a fence reg for an object
* @obj: object to map through a fence reg
* @write: object is about to be written
*
* When mapping objects through the GTT, userspace wants to be able to write
* to them without having to worry about swizzling if the object is tiled.
@ -1513,8 +1526,8 @@ static void i830_write_fence_reg(struct drm_i915_fence_reg *reg)
* It then sets up the reg based on the object's properties: address, pitch
* and tiling format.
*/
static void
i915_gem_object_get_fence_reg(struct drm_gem_object *obj)
static int
i915_gem_object_get_fence_reg(struct drm_gem_object *obj, bool write)
{
struct drm_device *dev = obj->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
@ -1527,12 +1540,18 @@ i915_gem_object_get_fence_reg(struct drm_gem_object *obj)
WARN(1, "allocating a fence for non-tiled object?\n");
break;
case I915_TILING_X:
WARN(obj_priv->stride & (512 - 1),
"object is X tiled but has non-512B pitch\n");
if (!obj_priv->stride)
return -EINVAL;
WARN((obj_priv->stride & (512 - 1)),
"object 0x%08x is X tiled but has non-512B pitch\n",
obj_priv->gtt_offset);
break;
case I915_TILING_Y:
WARN(obj_priv->stride & (128 - 1),
"object is Y tiled but has non-128B pitch\n");
if (!obj_priv->stride)
return -EINVAL;
WARN((obj_priv->stride & (128 - 1)),
"object 0x%08x is Y tiled but has non-128B pitch\n",
obj_priv->gtt_offset);
break;
}
@ -1563,10 +1582,11 @@ try_again:
* objects to finish before trying again.
*/
if (i == dev_priv->num_fence_regs) {
ret = i915_gem_object_wait_rendering(reg->obj);
ret = i915_gem_object_set_to_gtt_domain(reg->obj, 0);
if (ret) {
WARN(ret, "wait_rendering failed: %d\n", ret);
return;
WARN(ret != -ERESTARTSYS,
"switch to GTT domain failed: %d\n", ret);
return ret;
}
goto try_again;
}
@ -1591,6 +1611,8 @@ try_again:
i915_write_fence_reg(reg);
else
i830_write_fence_reg(reg);
return 0;
}
/**
@ -1631,7 +1653,7 @@ i915_gem_object_bind_to_gtt(struct drm_gem_object *obj, unsigned alignment)
if (dev_priv->mm.suspended)
return -EBUSY;
if (alignment == 0)
alignment = PAGE_SIZE;
alignment = i915_gem_get_gtt_alignment(obj);
if (alignment & (PAGE_SIZE - 1)) {
DRM_ERROR("Invalid object alignment requested %u\n", alignment);
return -EINVAL;
@ -2652,6 +2674,14 @@ i915_gem_object_pin(struct drm_gem_object *obj, uint32_t alignment)
DRM_ERROR("Failure to bind: %d", ret);
return ret;
}
/*
* Pre-965 chips need a fence register set up in order to
* properly handle tiled surfaces.
*/
if (!IS_I965G(dev) &&
obj_priv->fence_reg == I915_FENCE_REG_NONE &&
obj_priv->tiling_mode != I915_TILING_NONE)
i915_gem_object_get_fence_reg(obj, true);
}
obj_priv->pin_count++;
@ -3229,10 +3259,6 @@ i915_gem_entervt_ioctl(struct drm_device *dev, void *data,
dev_priv->mm.wedged = 0;
}
dev_priv->mm.gtt_mapping = io_mapping_create_wc(dev->agp->base,
dev->agp->agp_info.aper_size
* 1024 * 1024);
mutex_lock(&dev->struct_mutex);
dev_priv->mm.suspended = 0;
@ -3255,7 +3281,6 @@ int
i915_gem_leavevt_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
drm_i915_private_t *dev_priv = dev->dev_private;
int ret;
if (drm_core_check_feature(dev, DRIVER_MODESET))
@ -3264,7 +3289,6 @@ i915_gem_leavevt_ioctl(struct drm_device *dev, void *data,
ret = i915_gem_idle(dev);
drm_irq_uninstall(dev);
io_mapping_free(dev_priv->mm.gtt_mapping);
return ret;
}
@ -3273,6 +3297,9 @@ i915_gem_lastclose(struct drm_device *dev)
{
int ret;
if (drm_core_check_feature(dev, DRIVER_MODESET))
return;
ret = i915_gem_idle(dev);
if (ret)
DRM_ERROR("failed to idle hardware: %d\n", ret);
@ -3294,7 +3321,7 @@ i915_gem_load(struct drm_device *dev)
/* Old X drivers will take 0-2 for front, back, depth buffers */
dev_priv->fence_reg_start = 3;
if (IS_I965G(dev))
if (IS_I965G(dev) || IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev))
dev_priv->num_fence_regs = 16;
else
dev_priv->num_fence_regs = 8;

91
drivers/gpu/drm/i915/i915_gem_tiling.c
View File

@ -173,6 +173,73 @@ i915_gem_detect_bit_6_swizzle(struct drm_device *dev)
dev_priv->mm.bit_6_swizzle_y = swizzle_y;
}
/**
* Returns the size of the fence for a tiled object of the given size.
*/
static int
i915_get_fence_size(struct drm_device *dev, int size)
{
int i;
int start;
if (IS_I965G(dev)) {
/* The 965 can have fences at any page boundary. */
return ALIGN(size, 4096);
} else {
/* Align the size to a power of two greater than the smallest
* fence size.
*/
if (IS_I9XX(dev))
start = 1024 * 1024;
else
start = 512 * 1024;
for (i = start; i < size; i <<= 1)
;
return i;
}
}
/* Check pitch constriants for all chips & tiling formats */
static bool
i915_tiling_ok(struct drm_device *dev, int stride, int size, int tiling_mode)
{
int tile_width;
/* Linear is always fine */
if (tiling_mode == I915_TILING_NONE)
return true;
if (tiling_mode == I915_TILING_Y && HAS_128_BYTE_Y_TILING(dev))
tile_width = 128;
else
tile_width = 512;
/* 965+ just needs multiples of tile width */
if (IS_I965G(dev)) {
if (stride & (tile_width - 1))
return false;
return true;
}
/* Pre-965 needs power of two tile widths */
if (stride < tile_width)
return false;
if (stride & (stride - 1))
return false;
/* We don't handle the aperture area covered by the fence being bigger
* than the object size.
*/
if (i915_get_fence_size(dev, size) != size)
return false;
return true;
}
/**
* Sets the tiling mode of an object, returning the required swizzling of
* bit 6 of addresses in the object.
@ -191,6 +258,11 @@ i915_gem_set_tiling(struct drm_device *dev, void *data,
return -EINVAL;
obj_priv = obj->driver_private;
if (!i915_tiling_ok(dev, args->stride, obj->size, args->tiling_mode)) {
drm_gem_object_unreference(obj);
return -EINVAL;
}
mutex_lock(&dev->struct_mutex);
if (args->tiling_mode == I915_TILING_NONE) {
@ -207,7 +279,24 @@ i915_gem_set_tiling(struct drm_device *dev, void *data,
args->swizzle_mode = I915_BIT_6_SWIZZLE_NONE;
}
}
obj_priv->tiling_mode = args->tiling_mode;
if (args->tiling_mode != obj_priv->tiling_mode) {
int ret;
/* Unbind the object, as switching tiling means we're
* switching the cache organization due to fencing, probably.
*/
ret = i915_gem_object_unbind(obj);
if (ret != 0) {
WARN(ret != -ERESTARTSYS,
"failed to unbind object for tiling switch");
args->tiling_mode = obj_priv->tiling_mode;
mutex_unlock(&dev->struct_mutex);
drm_gem_object_unreference(obj);
return ret;
}
obj_priv->tiling_mode = args->tiling_mode;
}
obj_priv->stride = args->stride;
mutex_unlock(&dev->struct_mutex);

13
drivers/gpu/drm/i915/i915_irq.c
View File

@ -174,6 +174,19 @@ u32 i915_get_vblank_counter(struct drm_device *dev, int pipe)
return count;
}
u32 gm45_get_vblank_counter(struct drm_device *dev, int pipe)
{
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
int reg = pipe ? PIPEB_FRMCOUNT_GM45 : PIPEA_FRMCOUNT_GM45;
if (!i915_pipe_enabled(dev, pipe)) {
DRM_ERROR("trying to get vblank count for disabled pipe %d\n", pipe);
return 0;
}
return I915_READ(reg);
}
irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS)
{
struct drm_device *dev = (struct drm_device *) arg;

10
drivers/gpu/drm/i915/i915_reg.h
View File

@ -186,12 +186,12 @@
#define FENCE_REG_830_0 0x2000
#define I830_FENCE_START_MASK 0x07f80000
#define I830_FENCE_TILING_Y_SHIFT 12
#define I830_FENCE_SIZE_BITS(size) ((get_order(size >> 19) - 1) << 8)
#define I830_FENCE_SIZE_BITS(size) ((ffs((size) >> 19) - 1) << 8)
#define I830_FENCE_PITCH_SHIFT 4
#define I830_FENCE_REG_VALID (1<<0)
#define I915_FENCE_START_MASK 0x0ff00000
#define I915_FENCE_SIZE_BITS(size) ((get_order(size >> 20) - 1) << 8)
#define I915_FENCE_SIZE_BITS(size) ((ffs((size) >> 20) - 1) << 8)
#define FENCE_REG_965_0 0x03000
#define I965_FENCE_PITCH_SHIFT 2
@ -1371,6 +1371,9 @@
#define PIPE_FRAME_LOW_SHIFT 24
#define PIPE_PIXEL_MASK 0x00ffffff
#define PIPE_PIXEL_SHIFT 0
/* GM45+ just has to be different */
#define PIPEA_FRMCOUNT_GM45 0x70040
#define PIPEA_FLIPCOUNT_GM45 0x70044
/* Cursor A & B regs */
#define CURACNTR 0x70080
@ -1439,6 +1442,9 @@
#define PIPEBSTAT 0x71024
#define PIPEBFRAMEHIGH 0x71040
#define PIPEBFRAMEPIXEL 0x71044
#define PIPEB_FRMCOUNT_GM45 0x71040
#define PIPEB_FLIPCOUNT_GM45 0x71044
/* Display B control */
#define DSPBCNTR 0x71180

20
drivers/gpu/drm/i915/intel_display.c
View File

@ -755,6 +755,8 @@ static void intel_crtc_mode_set(struct drm_crtc *crtc,
case INTEL_OUTPUT_SDVO:
case INTEL_OUTPUT_HDMI:
is_sdvo = true;
if (intel_output->needs_tv_clock)
is_tv = true;
break;
case INTEL_OUTPUT_DVO:
is_dvo = true;
@ -1452,6 +1454,7 @@ static int intel_connector_clones(struct drm_device *dev, int type_mask)
static void intel_setup_outputs(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_connector *connector;
intel_crt_init(dev);
@ -1463,13 +1466,16 @@ static void intel_setup_outputs(struct drm_device *dev)
if (IS_I9XX(dev)) {
int found;
found = intel_sdvo_init(dev, SDVOB);
if (!found && SUPPORTS_INTEGRATED_HDMI(dev))
intel_hdmi_init(dev, SDVOB);
found = intel_sdvo_init(dev, SDVOC);
if (!found && SUPPORTS_INTEGRATED_HDMI(dev))
intel_hdmi_init(dev, SDVOC);
if (I915_READ(SDVOB) & SDVO_DETECTED) {
found = intel_sdvo_init(dev, SDVOB);
if (!found && SUPPORTS_INTEGRATED_HDMI(dev))
intel_hdmi_init(dev, SDVOB);
}
if (!IS_G4X(dev) || (I915_READ(SDVOB) & SDVO_DETECTED)) {
found = intel_sdvo_init(dev, SDVOC);
if (!found && SUPPORTS_INTEGRATED_HDMI(dev))
intel_hdmi_init(dev, SDVOC);
}
} else
intel_dvo_init(dev);

1
drivers/gpu/drm/i915/intel_drv.h
View File

@ -82,6 +82,7 @@ struct intel_output {
struct intel_i2c_chan *i2c_bus; /* for control functions */
struct intel_i2c_chan *ddc_bus; /* for DDC only stuff */
bool load_detect_temp;
bool needs_tv_clock;
void *dev_priv;
};

49
drivers/gpu/drm/i915/intel_lvds.c
View File

@ -27,6 +27,7 @@
* Jesse Barnes <jesse.barnes@intel.com>
*/
#include <linux/dmi.h>
#include <linux/i2c.h>
#include "drmP.h"
#include "drm.h"
@ -311,10 +312,8 @@ static int intel_lvds_get_modes(struct drm_connector *connector)
if (dev_priv->panel_fixed_mode != NULL) {
struct drm_display_mode *mode;
mutex_lock(&dev->mode_config.mutex);
mode = drm_mode_duplicate(dev, dev_priv->panel_fixed_mode);
drm_mode_probed_add(connector, mode);
mutex_unlock(&dev->mode_config.mutex);
return 1;
}
@ -405,6 +404,16 @@ void intel_lvds_init(struct drm_device *dev)
u32 lvds;
int pipe;
/* Blacklist machines that we know falsely report LVDS. */
/* FIXME: add a check for the Aopen Mini PC */
/* Apple Mac Mini Core Duo and Mac Mini Core 2 Duo */
if(dmi_match(DMI_PRODUCT_NAME, "Macmini1,1") ||
dmi_match(DMI_PRODUCT_NAME, "Macmini2,1")) {
DRM_DEBUG("Skipping LVDS initialization for Apple Mac Mini\n");
return;
}
intel_output = kzalloc(sizeof(struct intel_output), GFP_KERNEL);
if (!intel_output) {
return;
@ -458,7 +467,7 @@ void intel_lvds_init(struct drm_device *dev)
dev_priv->panel_fixed_mode =
drm_mode_duplicate(dev, scan);
mutex_unlock(&dev->mode_config.mutex);
goto out; /* FIXME: check for quirks */
goto out;
}
mutex_unlock(&dev->mode_config.mutex);
}
@ -492,7 +501,7 @@ void intel_lvds_init(struct drm_device *dev)
if (dev_priv->panel_fixed_mode) {
dev_priv->panel_fixed_mode->type |=
DRM_MODE_TYPE_PREFERRED;
goto out; /* FIXME: check for quirks */
goto out;
}
}
@ -500,38 +509,6 @@ void intel_lvds_init(struct drm_device *dev)
if (!dev_priv->panel_fixed_mode)
goto failed;
/* FIXME: detect aopen & mac mini type stuff automatically? */
/*
* Blacklist machines with BIOSes that list an LVDS panel without
* actually having one.
*/
if (IS_I945GM(dev)) {
/* aopen mini pc */
if (dev->pdev->subsystem_vendor == 0xa0a0)
goto failed;
if ((dev->pdev->subsystem_vendor == 0x8086) &&
(dev->pdev->subsystem_device == 0x7270)) {
/* It's a Mac Mini or Macbook Pro.
*
* Apple hardware is out to get us. The macbook pro
* has a real LVDS panel, but the mac mini does not,
* and they have the same device IDs. We'll
* distinguish by panel size, on the assumption
* that Apple isn't about to make any machines with an
* 800x600 display.
*/
if (dev_priv->panel_fixed_mode != NULL &&
dev_priv->panel_fixed_mode->hdisplay == 800 &&
dev_priv->panel_fixed_mode->vdisplay == 600) {
DRM_DEBUG("Suspected Mac Mini, ignoring the LVDS\n");
goto failed;
}
}
}
out:
drm_sysfs_connector_add(connector);
return;

870
drivers/gpu/drm/i915/intel_sdvo.c
View File

File diff suppressed because it is too large Load Diff

404
drivers/gpu/drm/i915/intel_sdvo_regs.h
View File

@ -173,6 +173,9 @@ struct intel_sdvo_get_trained_inputs_response {
* Returns two struct intel_sdvo_output_flags structures.
*/
#define SDVO_CMD_GET_IN_OUT_MAP 0x06
struct intel_sdvo_in_out_map {
u16 in0, in1;
};
/**
* Sets the current mapping of SDVO inputs to outputs on the device.
@ -206,7 +209,8 @@ struct intel_sdvo_get_trained_inputs_response {
struct intel_sdvo_get_interrupt_event_source_response {
u16 interrupt_status;
unsigned int ambient_light_interrupt:1;
unsigned int pad:7;
unsigned int hdmi_audio_encrypt_change:1;
unsigned int pad:6;
} __attribute__((packed));
/**
@ -305,23 +309,411 @@ struct intel_sdvo_set_target_input_args {
# define SDVO_CLOCK_RATE_MULT_4X (1 << 3)
#define SDVO_CMD_GET_SUPPORTED_TV_FORMATS 0x27
/** 5 bytes of bit flags for TV formats shared by all TV format functions */
struct intel_sdvo_tv_format {
unsigned int ntsc_m:1;
unsigned int ntsc_j:1;
unsigned int ntsc_443:1;
unsigned int pal_b:1;
unsigned int pal_d:1;
unsigned int pal_g:1;
unsigned int pal_h:1;
unsigned int pal_i:1;
unsigned int pal_m:1;
unsigned int pal_n:1;
unsigned int pal_nc:1;
unsigned int pal_60:1;
unsigned int secam_b:1;
unsigned int secam_d:1;
unsigned int secam_g:1;
unsigned int secam_k:1;
unsigned int secam_k1:1;
unsigned int secam_l:1;
unsigned int secam_60:1;
unsigned int hdtv_std_smpte_240m_1080i_59:1;
unsigned int hdtv_std_smpte_240m_1080i_60:1;
unsigned int hdtv_std_smpte_260m_1080i_59:1;
unsigned int hdtv_std_smpte_260m_1080i_60:1;
unsigned int hdtv_std_smpte_274m_1080i_50:1;
unsigned int hdtv_std_smpte_274m_1080i_59:1;
unsigned int hdtv_std_smpte_274m_1080i_60:1;
unsigned int hdtv_std_smpte_274m_1080p_23:1;
unsigned int hdtv_std_smpte_274m_1080p_24:1;
unsigned int hdtv_std_smpte_274m_1080p_25:1;
unsigned int hdtv_std_smpte_274m_1080p_29:1;
unsigned int hdtv_std_smpte_274m_1080p_30:1;
unsigned int hdtv_std_smpte_274m_1080p_50:1;
unsigned int hdtv_std_smpte_274m_1080p_59:1;
unsigned int hdtv_std_smpte_274m_1080p_60:1;
unsigned int hdtv_std_smpte_295m_1080i_50:1;
unsigned int hdtv_std_smpte_295m_1080p_50:1;
unsigned int hdtv_std_smpte_296m_720p_59:1;
unsigned int hdtv_std_smpte_296m_720p_60:1;
unsigned int hdtv_std_smpte_296m_720p_50:1;
unsigned int hdtv_std_smpte_293m_480p_59:1;
unsigned int hdtv_std_smpte_170m_480i_59:1;
unsigned int hdtv_std_iturbt601_576i_50:1;
unsigned int hdtv_std_iturbt601_576p_50:1;
unsigned int hdtv_std_eia_7702a_480i_60:1;
unsigned int hdtv_std_eia_7702a_480p_60:1;
unsigned int pad:3;
} __attribute__((packed));
#define SDVO_CMD_GET_TV_FORMAT 0x28
#define SDVO_CMD_SET_TV_FORMAT 0x29
/** Returns the resolutiosn that can be used with the given TV format */
#define SDVO_CMD_GET_SDTV_RESOLUTION_SUPPORT 0x83
struct intel_sdvo_sdtv_resolution_request {
unsigned int ntsc_m:1;
unsigned int ntsc_j:1;
unsigned int ntsc_443:1;
unsigned int pal_b:1;
unsigned int pal_d:1;
unsigned int pal_g:1;
unsigned int pal_h:1;
unsigned int pal_i:1;
unsigned int pal_m:1;
unsigned int pal_n:1;
unsigned int pal_nc:1;
unsigned int pal_60:1;
unsigned int secam_b:1;
unsigned int secam_d:1;
unsigned int secam_g:1;
unsigned int secam_k:1;
unsigned int secam_k1:1;
unsigned int secam_l:1;
unsigned int secam_60:1;
unsigned int pad:5;
} __attribute__((packed));
struct intel_sdvo_sdtv_resolution_reply {
unsigned int res_320x200:1;
unsigned int res_320x240:1;
unsigned int res_400x300:1;
unsigned int res_640x350:1;
unsigned int res_640x400:1;
unsigned int res_640x480:1;
unsigned int res_704x480:1;
unsigned int res_704x576:1;
unsigned int res_720x350:1;
unsigned int res_720x400:1;
unsigned int res_720x480:1;
unsigned int res_720x540:1;
unsigned int res_720x576:1;
unsigned int res_768x576:1;
unsigned int res_800x600:1;
unsigned int res_832x624:1;
unsigned int res_920x766:1;
unsigned int res_1024x768:1;
unsigned int res_1280x1024:1;
unsigned int pad:5;
} __attribute__((packed));
/* Get supported resolution with squire pixel aspect ratio that can be
scaled for the requested HDTV format */
#define SDVO_CMD_GET_SCALED_HDTV_RESOLUTION_SUPPORT 0x85
struct intel_sdvo_hdtv_resolution_request {
unsigned int hdtv_std_smpte_240m_1080i_59:1;
unsigned int hdtv_std_smpte_240m_1080i_60:1;
unsigned int hdtv_std_smpte_260m_1080i_59:1;
unsigned int hdtv_std_smpte_260m_1080i_60:1;
unsigned int hdtv_std_smpte_274m_1080i_50:1;
unsigned int hdtv_std_smpte_274m_1080i_59:1;
unsigned int hdtv_std_smpte_274m_1080i_60:1;
unsigned int hdtv_std_smpte_274m_1080p_23:1;
unsigned int hdtv_std_smpte_274m_1080p_24:1;
unsigned int hdtv_std_smpte_274m_1080p_25:1;
unsigned int hdtv_std_smpte_274m_1080p_29:1;
unsigned int hdtv_std_smpte_274m_1080p_30:1;
unsigned int hdtv_std_smpte_274m_1080p_50:1;
unsigned int hdtv_std_smpte_274m_1080p_59:1;
unsigned int hdtv_std_smpte_274m_1080p_60:1;
unsigned int hdtv_std_smpte_295m_1080i_50:1;
unsigned int hdtv_std_smpte_295m_1080p_50:1;
unsigned int hdtv_std_smpte_296m_720p_59:1;
unsigned int hdtv_std_smpte_296m_720p_60:1;
unsigned int hdtv_std_smpte_296m_720p_50:1;
unsigned int hdtv_std_smpte_293m_480p_59:1;
unsigned int hdtv_std_smpte_170m_480i_59:1;
unsigned int hdtv_std_iturbt601_576i_50:1;
unsigned int hdtv_std_iturbt601_576p_50:1;
unsigned int hdtv_std_eia_7702a_480i_60:1;
unsigned int hdtv_std_eia_7702a_480p_60:1;
unsigned int pad:6;
} __attribute__((packed));
struct intel_sdvo_hdtv_resolution_reply {
unsigned int res_640x480:1;
unsigned int res_800x600:1;
unsigned int res_1024x768:1;
unsigned int res_1280x960:1;
unsigned int res_1400x1050:1;
unsigned int res_1600x1200:1;
unsigned int res_1920x1440:1;
unsigned int res_2048x1536:1;
unsigned int res_2560x1920:1;
unsigned int res_3200x2400:1;
unsigned int res_3840x2880:1;
unsigned int pad1:5;
unsigned int res_848x480:1;
unsigned int res_1064x600:1;
unsigned int res_1280x720:1;
unsigned int res_1360x768:1;
unsigned int res_1704x960:1;
unsigned int res_1864x1050:1;
unsigned int res_1920x1080:1;
unsigned int res_2128x1200:1;
unsigned int res_2560x1400:1;
unsigned int res_2728x1536:1;
unsigned int res_3408x1920:1;
unsigned int res_4264x2400:1;
unsigned int res_5120x2880:1;
unsigned int pad2:3;
unsigned int res_768x480:1;
unsigned int res_960x600:1;
unsigned int res_1152x720:1;
unsigned int res_1124x768:1;
unsigned int res_1536x960:1;
unsigned int res_1680x1050:1;
unsigned int res_1728x1080:1;
unsigned int res_1920x1200:1;
unsigned int res_2304x1440:1;
unsigned int res_2456x1536:1;
unsigned int res_3072x1920:1;
unsigned int res_3840x2400:1;
unsigned int res_4608x2880:1;
unsigned int pad3:3;
unsigned int res_1280x1024:1;
unsigned int pad4:7;
unsigned int res_1280x768:1;
unsigned int pad5:7;
} __attribute__((packed));
/* Get supported power state returns info for encoder and monitor, rely on
last SetTargetInput and SetTargetOutput calls */
#define SDVO_CMD_GET_SUPPORTED_POWER_STATES 0x2a
/* Get power state returns info for encoder and monitor, rely on last
SetTargetInput and SetTargetOutput calls */
#define SDVO_CMD_GET_POWER_STATE 0x2b
#define SDVO_CMD_GET_ENCODER_POWER_STATE 0x2b
#define SDVO_CMD_SET_ENCODER_POWER_STATE 0x2c
# define SDVO_ENCODER_STATE_ON (1 << 0)
# define SDVO_ENCODER_STATE_STANDBY (1 << 1)
# define SDVO_ENCODER_STATE_SUSPEND (1 << 2)
# define SDVO_ENCODER_STATE_OFF (1 << 3)
# define SDVO_MONITOR_STATE_ON (1 << 4)
# define SDVO_MONITOR_STATE_STANDBY (1 << 5)
# define SDVO_MONITOR_STATE_SUSPEND (1 << 6)
# define SDVO_MONITOR_STATE_OFF (1 << 7)
#define SDVO_CMD_SET_TV_RESOLUTION_SUPPORT 0x93
#define SDVO_CMD_GET_MAX_PANEL_POWER_SEQUENCING 0x2d
#define SDVO_CMD_GET_PANEL_POWER_SEQUENCING 0x2e
#define SDVO_CMD_SET_PANEL_POWER_SEQUENCING 0x2f
/**
* The panel power sequencing parameters are in units of milliseconds.
* The high fields are bits 8:9 of the 10-bit values.
*/
struct sdvo_panel_power_sequencing {
u8 t0;
u8 t1;
u8 t2;
u8 t3;
u8 t4;
unsigned int t0_high:2;
unsigned int t1_high:2;
unsigned int t2_high:2;
unsigned int t3_high:2;
unsigned int t4_high:2;
unsigned int pad:6;
} __attribute__((packed));
#define SDVO_CMD_GET_MAX_BACKLIGHT_LEVEL 0x30
struct sdvo_max_backlight_reply {
u8 max_value;
u8 default_value;
} __attribute__((packed));
#define SDVO_CMD_GET_BACKLIGHT_LEVEL 0x31
#define SDVO_CMD_SET_BACKLIGHT_LEVEL 0x32
#define SDVO_CMD_GET_AMBIENT_LIGHT 0x33
struct sdvo_get_ambient_light_reply {
u16 trip_low;
u16 trip_high;
u16 value;
} __attribute__((packed));
#define SDVO_CMD_SET_AMBIENT_LIGHT 0x34
struct sdvo_set_ambient_light_reply {
u16 trip_low;
u16 trip_high;
unsigned int enable:1;
unsigned int pad:7;
} __attribute__((packed));
/* Set display power state */
#define SDVO_CMD_SET_DISPLAY_POWER_STATE 0x7d
# define SDVO_DISPLAY_STATE_ON (1 << 0)
# define SDVO_DISPLAY_STATE_STANDBY (1 << 1)
# define SDVO_DISPLAY_STATE_SUSPEND (1 << 2)
# define SDVO_DISPLAY_STATE_OFF (1 << 3)
#define SDVO_CMD_GET_SUPPORTED_ENHANCEMENTS 0x84
struct intel_sdvo_enhancements_reply {
unsigned int flicker_filter:1;
unsigned int flicker_filter_adaptive:1;
unsigned int flicker_filter_2d:1;
unsigned int saturation:1;
unsigned int hue:1;
unsigned int brightness:1;
unsigned int contrast:1;
unsigned int overscan_h:1;
unsigned int overscan_v:1;
unsigned int position_h:1;
unsigned int position_v:1;
unsigned int sharpness:1;
unsigned int dot_crawl:1;
unsigned int dither:1;
unsigned int max_tv_chroma_filter:1;
unsigned int max_tv_luma_filter:1;
} __attribute__((packed));
/* Picture enhancement limits below are dependent on the current TV format,
* and thus need to be queried and set after it.
*/
#define SDVO_CMD_GET_MAX_FLICKER_FITER 0x4d
#define SDVO_CMD_GET_MAX_ADAPTIVE_FLICKER_FITER 0x7b
#define SDVO_CMD_GET_MAX_2D_FLICKER_FITER 0x52
#define SDVO_CMD_GET_MAX_SATURATION 0x55
#define SDVO_CMD_GET_MAX_HUE 0x58
#define SDVO_CMD_GET_MAX_BRIGHTNESS 0x5b
#define SDVO_CMD_GET_MAX_CONTRAST 0x5e
#define SDVO_CMD_GET_MAX_OVERSCAN_H 0x61
#define SDVO_CMD_GET_MAX_OVERSCAN_V 0x64
#define SDVO_CMD_GET_MAX_POSITION_H 0x67
#define SDVO_CMD_GET_MAX_POSITION_V 0x6a
#define SDVO_CMD_GET_MAX_SHARPNESS_V 0x6d
#define SDVO_CMD_GET_MAX_TV_CHROMA 0x74
#define SDVO_CMD_GET_MAX_TV_LUMA 0x77
struct intel_sdvo_enhancement_limits_reply {
u16 max_value;
u16 default_value;
} __attribute__((packed));
#define SDVO_CMD_GET_LVDS_PANEL_INFORMATION 0x7f
#define SDVO_CMD_SET_LVDS_PANEL_INFORMATION 0x80
# define SDVO_LVDS_COLOR_DEPTH_18 (0 << 0)
# define SDVO_LVDS_COLOR_DEPTH_24 (1 << 0)
# define SDVO_LVDS_CONNECTOR_SPWG (0 << 2)
# define SDVO_LVDS_CONNECTOR_OPENLDI (1 << 2)
# define SDVO_LVDS_SINGLE_CHANNEL (0 << 4)
# define SDVO_LVDS_DUAL_CHANNEL (1 << 4)
#define SDVO_CMD_GET_FLICKER_FILTER 0x4e
#define SDVO_CMD_SET_FLICKER_FILTER 0x4f
#define SDVO_CMD_GET_ADAPTIVE_FLICKER_FITER 0x50
#define SDVO_CMD_SET_ADAPTIVE_FLICKER_FITER 0x51
#define SDVO_CMD_GET_2D_FLICKER_FITER 0x53
#define SDVO_CMD_SET_2D_FLICKER_FITER 0x54
#define SDVO_CMD_GET_SATURATION 0x56
#define SDVO_CMD_SET_SATURATION 0x57
#define SDVO_CMD_GET_HUE 0x59
#define SDVO_CMD_SET_HUE 0x5a
#define SDVO_CMD_GET_BRIGHTNESS 0x5c
#define SDVO_CMD_SET_BRIGHTNESS 0x5d
#define SDVO_CMD_GET_CONTRAST 0x5f
#define SDVO_CMD_SET_CONTRAST 0x60
#define SDVO_CMD_GET_OVERSCAN_H 0x62
#define SDVO_CMD_SET_OVERSCAN_H 0x63
#define SDVO_CMD_GET_OVERSCAN_V 0x65
#define SDVO_CMD_SET_OVERSCAN_V 0x66
#define SDVO_CMD_GET_POSITION_H 0x68
#define SDVO_CMD_SET_POSITION_H 0x69
#define SDVO_CMD_GET_POSITION_V 0x6b
#define SDVO_CMD_SET_POSITION_V 0x6c
#define SDVO_CMD_GET_SHARPNESS 0x6e
#define SDVO_CMD_SET_SHARPNESS 0x6f
#define SDVO_CMD_GET_TV_CHROMA 0x75
#define SDVO_CMD_SET_TV_CHROMA 0x76
#define SDVO_CMD_GET_TV_LUMA 0x78
#define SDVO_CMD_SET_TV_LUMA 0x79
struct intel_sdvo_enhancements_arg {
u16 value;
}__attribute__((packed));
#define SDVO_CMD_GET_DOT_CRAWL 0x70
#define SDVO_CMD_SET_DOT_CRAWL 0x71
# define SDVO_DOT_CRAWL_ON (1 << 0)
# define SDVO_DOT_CRAWL_DEFAULT_ON (1 << 1)
#define SDVO_CMD_GET_DITHER 0x72
#define SDVO_CMD_SET_DITHER 0x73
# define SDVO_DITHER_ON (1 << 0)
# define SDVO_DITHER_DEFAULT_ON (1 << 1)
#define SDVO_CMD_SET_CONTROL_BUS_SWITCH 0x7a
# define SDVO_CONTROL_BUS_PROM 0x0
# define SDVO_CONTROL_BUS_DDC1 0x1
# define SDVO_CONTROL_BUS_DDC2 0x2
# define SDVO_CONTROL_BUS_DDC3 0x3
# define SDVO_CONTROL_BUS_PROM (1 << 0)
# define SDVO_CONTROL_BUS_DDC1 (1 << 1)
# define SDVO_CONTROL_BUS_DDC2 (1 << 2)
# define SDVO_CONTROL_BUS_DDC3 (1 << 3)
/* HDMI op codes */
#define SDVO_CMD_GET_SUPP_ENCODE 0x9d
#define SDVO_CMD_GET_ENCODE 0x9e
#define SDVO_CMD_SET_ENCODE 0x9f
#define SDVO_ENCODE_DVI 0x0
#define SDVO_ENCODE_HDMI 0x1
#define SDVO_CMD_SET_PIXEL_REPLI 0x8b
#define SDVO_CMD_GET_PIXEL_REPLI 0x8c
#define SDVO_CMD_GET_COLORIMETRY_CAP 0x8d
#define SDVO_CMD_SET_COLORIMETRY 0x8e
#define SDVO_COLORIMETRY_RGB256 0x0
#define SDVO_COLORIMETRY_RGB220 0x1
#define SDVO_COLORIMETRY_YCrCb422 0x3
#define SDVO_COLORIMETRY_YCrCb444 0x4
#define SDVO_CMD_GET_COLORIMETRY 0x8f
#define SDVO_CMD_GET_AUDIO_ENCRYPT_PREFER 0x90
#define SDVO_CMD_SET_AUDIO_STAT 0x91
#define SDVO_CMD_GET_AUDIO_STAT 0x92
#define SDVO_CMD_SET_HBUF_INDEX 0x93
#define SDVO_CMD_GET_HBUF_INDEX 0x94
#define SDVO_CMD_GET_HBUF_INFO 0x95
#define SDVO_CMD_SET_HBUF_AV_SPLIT 0x96
#define SDVO_CMD_GET_HBUF_AV_SPLIT 0x97
#define SDVO_CMD_SET_HBUF_DATA 0x98
#define SDVO_CMD_GET_HBUF_DATA 0x99
#define SDVO_CMD_SET_HBUF_TXRATE 0x9a
#define SDVO_CMD_GET_HBUF_TXRATE 0x9b
#define SDVO_HBUF_TX_DISABLED (0 << 6)
#define SDVO_HBUF_TX_ONCE (2 << 6)
#define SDVO_HBUF_TX_VSYNC (3 << 6)
#define SDVO_CMD_GET_AUDIO_TX_INFO 0x9c
struct intel_sdvo_encode{
u8 dvi_rev;
u8 hdmi_rev;
} __attribute__ ((packed));

6
drivers/gpu/drm/radeon/radeon_cp.c
View File

@ -1039,9 +1039,9 @@ static int radeon_do_init_cp(struct drm_device *dev, drm_radeon_init_t *init,
#if __OS_HAS_AGP
if (dev_priv->flags & RADEON_IS_AGP) {
drm_core_ioremap(dev_priv->cp_ring, dev);
drm_core_ioremap(dev_priv->ring_rptr, dev);
drm_core_ioremap(dev->agp_buffer_map, dev);
drm_core_ioremap_wc(dev_priv->cp_ring, dev);
drm_core_ioremap_wc(dev_priv->ring_rptr, dev);
drm_core_ioremap_wc(dev->agp_buffer_map, dev);
if (!dev_priv->cp_ring->handle ||
!dev_priv->ring_rptr->handle ||
!dev->agp_buffer_map->handle) {

2
drivers/isdn/hardware/mISDN/hfcmulti.c
View File

@ -4599,6 +4599,7 @@ init_e1_port(struct hfc_multi *hc, struct hm_map *m)
printk(KERN_ERR "%s: no memory for coeffs\n",
__func__);
ret = -ENOMEM;
kfree(bch);
goto free_chan;
}
bch->nr = ch;
@ -4767,6 +4768,7 @@ init_multi_port(struct hfc_multi *hc, int pt)
printk(KERN_ERR "%s: no memory for coeffs\n",
__func__);
ret = -ENOMEM;
kfree(bch);
goto free_chan;
}
bch->nr = ch + 1;

1
drivers/net/3c509.c
View File

@ -1475,6 +1475,7 @@ el3_resume(struct device *pdev)
spin_lock_irqsave(&lp->lock, flags);
outw(PowerUp, ioaddr + EL3_CMD);
EL3WINDOW(0);
el3_up(dev);
if (netif_running(dev))

6
drivers/net/gianfar.c
View File

@ -1629,6 +1629,12 @@ static void gfar_schedule_cleanup(struct net_device *dev)
if (netif_rx_schedule_prep(&priv->napi)) {
gfar_write(&priv->regs->imask, IMASK_RTX_DISABLED);
__netif_rx_schedule(&priv->napi);
} else {
/*
* Clear IEVENT, so interrupts aren't called again
* because of the packets that have already arrived.
*/
gfar_write(&priv->regs->ievent, IEVENT_RTX_MASK);
}
spin_unlock(&priv->rxlock);

2
drivers/net/netxen/netxen_nic.h
View File

@ -1203,7 +1203,7 @@ typedef struct {
#define NETXEN_IS_MSI_FAMILY(adapter) \
((adapter)->flags & (NETXEN_NIC_MSI_ENABLED | NETXEN_NIC_MSIX_ENABLED))
#define MSIX_ENTRIES_PER_ADAPTER 8
#define MSIX_ENTRIES_PER_ADAPTER 1
#define NETXEN_MSIX_TBL_SPACE 8192
#define NETXEN_PCI_REG_MSIX_TBL 0x44

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