aboutsummaryrefslogtreecommitdiffstats
path: root/arch/x86/include
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/include')
-rw-r--r--arch/x86/include/asm/apic.h1
-rw-r--r--arch/x86/include/asm/bigsmp/apic.h2
-rw-r--r--arch/x86/include/asm/bitops.h10
-rw-r--r--arch/x86/include/asm/bug.h2
-rw-r--r--arch/x86/include/asm/byteorder.h74
-rw-r--r--arch/x86/include/asm/cpufeature.h5
-rw-r--r--arch/x86/include/asm/dma-mapping.h2
-rw-r--r--arch/x86/include/asm/dwarf2.h97
-rw-r--r--arch/x86/include/asm/emergency-restart.h4
-rw-r--r--arch/x86/include/asm/es7000/apic.h79
-rw-r--r--arch/x86/include/asm/es7000/wakecpu.h41
-rw-r--r--arch/x86/include/asm/gart.h33
-rw-r--r--arch/x86/include/asm/genapic_32.h19
-rw-r--r--arch/x86/include/asm/genapic_64.h2
-rw-r--r--arch/x86/include/asm/hardirq_32.h2
-rw-r--r--arch/x86/include/asm/hardirq_64.h2
-rw-r--r--arch/x86/include/asm/hw_irq.h4
-rw-r--r--arch/x86/include/asm/hypervisor.h26
-rw-r--r--arch/x86/include/asm/ia32.h18
-rw-r--r--arch/x86/include/asm/idle.h5
-rw-r--r--arch/x86/include/asm/io.h37
-rw-r--r--arch/x86/include/asm/io_64.h2
-rw-r--r--arch/x86/include/asm/io_apic.h10
-rw-r--r--arch/x86/include/asm/iommu.h33
-rw-r--r--arch/x86/include/asm/irq.h4
-rw-r--r--arch/x86/include/asm/irq_regs_32.h2
-rw-r--r--arch/x86/include/asm/kexec.h31
-rw-r--r--arch/x86/include/asm/linkage.h60
-rw-r--r--arch/x86/include/asm/mach-default/mach_apic.h2
-rw-r--r--arch/x86/include/asm/mach-default/mach_wakecpu.h24
-rw-r--r--arch/x86/include/asm/mach-default/smpboot_hooks.h8
-rw-r--r--arch/x86/include/asm/mach-generic/mach_apic.h1
-rw-r--r--arch/x86/include/asm/mach-generic/mach_wakecpu.h12
-rw-r--r--arch/x86/include/asm/mmu_context_32.h13
-rw-r--r--arch/x86/include/asm/msr-index.h2
-rw-r--r--arch/x86/include/asm/msr.h12
-rw-r--r--arch/x86/include/asm/numaq/wakecpu.h24
-rw-r--r--arch/x86/include/asm/pci.h2
-rw-r--r--arch/x86/include/asm/pgtable-2level.h50
-rw-r--r--arch/x86/include/asm/pgtable-3level.h1
-rw-r--r--arch/x86/include/asm/pgtable.h28
-rw-r--r--arch/x86/include/asm/pgtable_32.h9
-rw-r--r--arch/x86/include/asm/pgtable_64.h28
-rw-r--r--arch/x86/include/asm/prctl.h3
-rw-r--r--arch/x86/include/asm/processor.h4
-rw-r--r--arch/x86/include/asm/reboot.h5
-rw-r--r--arch/x86/include/asm/setup.h7
-rw-r--r--arch/x86/include/asm/sigframe.h70
-rw-r--r--arch/x86/include/asm/signal.h6
-rw-r--r--arch/x86/include/asm/sparsemem.h2
-rw-r--r--arch/x86/include/asm/syscalls.h16
-rw-r--r--arch/x86/include/asm/system.h6
-rw-r--r--arch/x86/include/asm/thread_info.h2
-rw-r--r--arch/x86/include/asm/trampoline.h7
-rw-r--r--arch/x86/include/asm/traps.h11
-rw-r--r--arch/x86/include/asm/tsc.h8
-rw-r--r--arch/x86/include/asm/uaccess.h4
-rw-r--r--arch/x86/include/asm/uv/bios.h34
-rw-r--r--arch/x86/include/asm/uv/uv_hub.h103
-rw-r--r--arch/x86/include/asm/vmware.h27
-rw-r--r--arch/x86/include/asm/xen/hypercall.h6
-rw-r--r--arch/x86/include/asm/xen/hypervisor.h39
-rw-r--r--arch/x86/include/asm/xen/page.h5
63 files changed, 798 insertions, 390 deletions
diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h
index 3b1510b4fc57..25caa0738af5 100644
--- a/arch/x86/include/asm/apic.h
+++ b/arch/x86/include/asm/apic.h
@@ -193,6 +193,7 @@ extern u8 setup_APIC_eilvt_ibs(u8 vector, u8 msg_type, u8 mask);
193static inline void lapic_shutdown(void) { } 193static inline void lapic_shutdown(void) { }
194#define local_apic_timer_c2_ok 1 194#define local_apic_timer_c2_ok 1
195static inline void init_apic_mappings(void) { } 195static inline void init_apic_mappings(void) { }
196static inline void disable_local_APIC(void) { }
196 197
197#endif /* !CONFIG_X86_LOCAL_APIC */ 198#endif /* !CONFIG_X86_LOCAL_APIC */
198 199
diff --git a/arch/x86/include/asm/bigsmp/apic.h b/arch/x86/include/asm/bigsmp/apic.h
index 1d9543b9d358..ce547f24a1cd 100644
--- a/arch/x86/include/asm/bigsmp/apic.h
+++ b/arch/x86/include/asm/bigsmp/apic.h
@@ -24,8 +24,6 @@ static inline cpumask_t target_cpus(void)
24#define INT_DELIVERY_MODE (dest_Fixed) 24#define INT_DELIVERY_MODE (dest_Fixed)
25#define INT_DEST_MODE (0) /* phys delivery to target proc */ 25#define INT_DEST_MODE (0) /* phys delivery to target proc */
26#define NO_BALANCE_IRQ (0) 26#define NO_BALANCE_IRQ (0)
27#define WAKE_SECONDARY_VIA_INIT
28
29 27
30static inline unsigned long check_apicid_used(physid_mask_t bitmap, int apicid) 28static inline unsigned long check_apicid_used(physid_mask_t bitmap, int apicid)
31{ 29{
diff --git a/arch/x86/include/asm/bitops.h b/arch/x86/include/asm/bitops.h
index 360010322711..9fa9dcdf344b 100644
--- a/arch/x86/include/asm/bitops.h
+++ b/arch/x86/include/asm/bitops.h
@@ -168,7 +168,15 @@ static inline void __change_bit(int nr, volatile unsigned long *addr)
168 */ 168 */
169static inline void change_bit(int nr, volatile unsigned long *addr) 169static inline void change_bit(int nr, volatile unsigned long *addr)
170{ 170{
171 asm volatile(LOCK_PREFIX "btc %1,%0" : ADDR : "Ir" (nr)); 171 if (IS_IMMEDIATE(nr)) {
172 asm volatile(LOCK_PREFIX "xorb %1,%0"
173 : CONST_MASK_ADDR(nr, addr)
174 : "iq" ((u8)CONST_MASK(nr)));
175 } else {
176 asm volatile(LOCK_PREFIX "btc %1,%0"
177 : BITOP_ADDR(addr)
178 : "Ir" (nr));
179 }
172} 180}
173 181
174/** 182/**
diff --git a/arch/x86/include/asm/bug.h b/arch/x86/include/asm/bug.h
index 3def2065fcea..d9cf1cd156d2 100644
--- a/arch/x86/include/asm/bug.h
+++ b/arch/x86/include/asm/bug.h
@@ -9,7 +9,7 @@
9#ifdef CONFIG_X86_32 9#ifdef CONFIG_X86_32
10# define __BUG_C0 "2:\t.long 1b, %c0\n" 10# define __BUG_C0 "2:\t.long 1b, %c0\n"
11#else 11#else
12# define __BUG_C0 "2:\t.quad 1b, %c0\n" 12# define __BUG_C0 "2:\t.long 1b - 2b, %c0 - 2b\n"
13#endif 13#endif
14 14
15#define BUG() \ 15#define BUG() \
diff --git a/arch/x86/include/asm/byteorder.h b/arch/x86/include/asm/byteorder.h
index e02ae2d89acf..f110ad417df3 100644
--- a/arch/x86/include/asm/byteorder.h
+++ b/arch/x86/include/asm/byteorder.h
@@ -4,26 +4,33 @@
4#include <asm/types.h> 4#include <asm/types.h>
5#include <linux/compiler.h> 5#include <linux/compiler.h>
6 6
7#ifdef __GNUC__ 7#define __LITTLE_ENDIAN
8 8
9#ifdef __i386__ 9static inline __attribute_const__ __u32 __arch_swab32(__u32 val)
10
11static inline __attribute_const__ __u32 ___arch__swab32(__u32 x)
12{ 10{
13#ifdef CONFIG_X86_BSWAP 11#ifdef __i386__
14 asm("bswap %0" : "=r" (x) : "0" (x)); 12# ifdef CONFIG_X86_BSWAP
15#else 13 asm("bswap %0" : "=r" (val) : "0" (val));
14# else
16 asm("xchgb %b0,%h0\n\t" /* swap lower bytes */ 15 asm("xchgb %b0,%h0\n\t" /* swap lower bytes */
17 "rorl $16,%0\n\t" /* swap words */ 16 "rorl $16,%0\n\t" /* swap words */
18 "xchgb %b0,%h0" /* swap higher bytes */ 17 "xchgb %b0,%h0" /* swap higher bytes */
19 : "=q" (x) 18 : "=q" (val)
20 : "0" (x)); 19 : "0" (val));
20# endif
21
22#else /* __i386__ */
23 asm("bswapl %0"
24 : "=r" (val)
25 : "0" (val));
21#endif 26#endif
22 return x; 27 return val;
23} 28}
29#define __arch_swab32 __arch_swab32
24 30
25static inline __attribute_const__ __u64 ___arch__swab64(__u64 val) 31static inline __attribute_const__ __u64 __arch_swab64(__u64 val)
26{ 32{
33#ifdef __i386__
27 union { 34 union {
28 struct { 35 struct {
29 __u32 a; 36 __u32 a;
@@ -32,50 +39,27 @@ static inline __attribute_const__ __u64 ___arch__swab64(__u64 val)
32 __u64 u; 39 __u64 u;
33 } v; 40 } v;
34 v.u = val; 41 v.u = val;
35#ifdef CONFIG_X86_BSWAP 42# ifdef CONFIG_X86_BSWAP
36 asm("bswapl %0 ; bswapl %1 ; xchgl %0,%1" 43 asm("bswapl %0 ; bswapl %1 ; xchgl %0,%1"
37 : "=r" (v.s.a), "=r" (v.s.b) 44 : "=r" (v.s.a), "=r" (v.s.b)
38 : "0" (v.s.a), "1" (v.s.b)); 45 : "0" (v.s.a), "1" (v.s.b));
39#else 46# else
40 v.s.a = ___arch__swab32(v.s.a); 47 v.s.a = __arch_swab32(v.s.a);
41 v.s.b = ___arch__swab32(v.s.b); 48 v.s.b = __arch_swab32(v.s.b);
42 asm("xchgl %0,%1" 49 asm("xchgl %0,%1"
43 : "=r" (v.s.a), "=r" (v.s.b) 50 : "=r" (v.s.a), "=r" (v.s.b)
44 : "0" (v.s.a), "1" (v.s.b)); 51 : "0" (v.s.a), "1" (v.s.b));
45#endif 52# endif
46 return v.u; 53 return v.u;
47}
48
49#else /* __i386__ */ 54#else /* __i386__ */
50
51static inline __attribute_const__ __u64 ___arch__swab64(__u64 x)
52{
53 asm("bswapq %0" 55 asm("bswapq %0"
54 : "=r" (x) 56 : "=r" (val)
55 : "0" (x)); 57 : "0" (val));
56 return x; 58 return val;
57}
58
59static inline __attribute_const__ __u32 ___arch__swab32(__u32 x)
60{
61 asm("bswapl %0"
62 : "=r" (x)
63 : "0" (x));
64 return x;
65}
66
67#endif 59#endif
60}
61#define __arch_swab64 __arch_swab64
68 62
69/* Do not define swab16. Gcc is smart enough to recognize "C" version and 63#include <linux/byteorder.h>
70 convert it into rotation or exhange. */
71
72#define __arch__swab64(x) ___arch__swab64(x)
73#define __arch__swab32(x) ___arch__swab32(x)
74
75#define __BYTEORDER_HAS_U64__
76
77#endif /* __GNUC__ */
78
79#include <linux/byteorder/little_endian.h>
80 64
81#endif /* _ASM_X86_BYTEORDER_H */ 65#endif /* _ASM_X86_BYTEORDER_H */
diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h
index cfdf8c2c5c31..ea408dcba513 100644
--- a/arch/x86/include/asm/cpufeature.h
+++ b/arch/x86/include/asm/cpufeature.h
@@ -80,7 +80,6 @@
80#define X86_FEATURE_UP (3*32+ 9) /* smp kernel running on up */ 80#define X86_FEATURE_UP (3*32+ 9) /* smp kernel running on up */
81#define X86_FEATURE_FXSAVE_LEAK (3*32+10) /* "" FXSAVE leaks FOP/FIP/FOP */ 81#define X86_FEATURE_FXSAVE_LEAK (3*32+10) /* "" FXSAVE leaks FOP/FIP/FOP */
82#define X86_FEATURE_ARCH_PERFMON (3*32+11) /* Intel Architectural PerfMon */ 82#define X86_FEATURE_ARCH_PERFMON (3*32+11) /* Intel Architectural PerfMon */
83#define X86_FEATURE_NOPL (3*32+20) /* The NOPL (0F 1F) instructions */
84#define X86_FEATURE_PEBS (3*32+12) /* Precise-Event Based Sampling */ 83#define X86_FEATURE_PEBS (3*32+12) /* Precise-Event Based Sampling */
85#define X86_FEATURE_BTS (3*32+13) /* Branch Trace Store */ 84#define X86_FEATURE_BTS (3*32+13) /* Branch Trace Store */
86#define X86_FEATURE_SYSCALL32 (3*32+14) /* "" syscall in ia32 userspace */ 85#define X86_FEATURE_SYSCALL32 (3*32+14) /* "" syscall in ia32 userspace */
@@ -92,6 +91,8 @@
92#define X86_FEATURE_NOPL (3*32+20) /* The NOPL (0F 1F) instructions */ 91#define X86_FEATURE_NOPL (3*32+20) /* The NOPL (0F 1F) instructions */
93#define X86_FEATURE_AMDC1E (3*32+21) /* AMD C1E detected */ 92#define X86_FEATURE_AMDC1E (3*32+21) /* AMD C1E detected */
94#define X86_FEATURE_XTOPOLOGY (3*32+22) /* cpu topology enum extensions */ 93#define X86_FEATURE_XTOPOLOGY (3*32+22) /* cpu topology enum extensions */
94#define X86_FEATURE_TSC_RELIABLE (3*32+23) /* TSC is known to be reliable */
95#define X86_FEATURE_NONSTOP_TSC (3*32+24) /* TSC does not stop in C states */
95 96
96/* Intel-defined CPU features, CPUID level 0x00000001 (ecx), word 4 */ 97/* Intel-defined CPU features, CPUID level 0x00000001 (ecx), word 4 */
97#define X86_FEATURE_XMM3 (4*32+ 0) /* "pni" SSE-3 */ 98#define X86_FEATURE_XMM3 (4*32+ 0) /* "pni" SSE-3 */
@@ -117,6 +118,7 @@
117#define X86_FEATURE_XSAVE (4*32+26) /* XSAVE/XRSTOR/XSETBV/XGETBV */ 118#define X86_FEATURE_XSAVE (4*32+26) /* XSAVE/XRSTOR/XSETBV/XGETBV */
118#define X86_FEATURE_OSXSAVE (4*32+27) /* "" XSAVE enabled in the OS */ 119#define X86_FEATURE_OSXSAVE (4*32+27) /* "" XSAVE enabled in the OS */
119#define X86_FEATURE_AVX (4*32+28) /* Advanced Vector Extensions */ 120#define X86_FEATURE_AVX (4*32+28) /* Advanced Vector Extensions */
121#define X86_FEATURE_HYPERVISOR (4*32+31) /* Running on a hypervisor */
120 122
121/* VIA/Cyrix/Centaur-defined CPU features, CPUID level 0xC0000001, word 5 */ 123/* VIA/Cyrix/Centaur-defined CPU features, CPUID level 0xC0000001, word 5 */
122#define X86_FEATURE_XSTORE (5*32+ 2) /* "rng" RNG present (xstore) */ 124#define X86_FEATURE_XSTORE (5*32+ 2) /* "rng" RNG present (xstore) */
@@ -237,6 +239,7 @@ extern const char * const x86_power_flags[32];
237#define cpu_has_xmm4_2 boot_cpu_has(X86_FEATURE_XMM4_2) 239#define cpu_has_xmm4_2 boot_cpu_has(X86_FEATURE_XMM4_2)
238#define cpu_has_x2apic boot_cpu_has(X86_FEATURE_X2APIC) 240#define cpu_has_x2apic boot_cpu_has(X86_FEATURE_X2APIC)
239#define cpu_has_xsave boot_cpu_has(X86_FEATURE_XSAVE) 241#define cpu_has_xsave boot_cpu_has(X86_FEATURE_XSAVE)
242#define cpu_has_hypervisor boot_cpu_has(X86_FEATURE_HYPERVISOR)
240 243
241#if defined(CONFIG_X86_INVLPG) || defined(CONFIG_X86_64) 244#if defined(CONFIG_X86_INVLPG) || defined(CONFIG_X86_64)
242# define cpu_has_invlpg 1 245# define cpu_has_invlpg 1
diff --git a/arch/x86/include/asm/dma-mapping.h b/arch/x86/include/asm/dma-mapping.h
index 097794ff6b79..dc22c0733282 100644
--- a/arch/x86/include/asm/dma-mapping.h
+++ b/arch/x86/include/asm/dma-mapping.h
@@ -71,12 +71,10 @@ static inline struct dma_mapping_ops *get_dma_ops(struct device *dev)
71/* Make sure we keep the same behaviour */ 71/* Make sure we keep the same behaviour */
72static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) 72static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
73{ 73{
74#ifdef CONFIG_X86_64
75 struct dma_mapping_ops *ops = get_dma_ops(dev); 74 struct dma_mapping_ops *ops = get_dma_ops(dev);
76 if (ops->mapping_error) 75 if (ops->mapping_error)
77 return ops->mapping_error(dev, dma_addr); 76 return ops->mapping_error(dev, dma_addr);
78 77
79#endif
80 return (dma_addr == bad_dma_address); 78 return (dma_addr == bad_dma_address);
81} 79}
82 80
diff --git a/arch/x86/include/asm/dwarf2.h b/arch/x86/include/asm/dwarf2.h
index 804b6e6be929..3afc5e87cfdd 100644
--- a/arch/x86/include/asm/dwarf2.h
+++ b/arch/x86/include/asm/dwarf2.h
@@ -6,56 +6,91 @@
6#endif 6#endif
7 7
8/* 8/*
9 Macros for dwarf2 CFI unwind table entries. 9 * Macros for dwarf2 CFI unwind table entries.
10 See "as.info" for details on these pseudo ops. Unfortunately 10 * See "as.info" for details on these pseudo ops. Unfortunately
11 they are only supported in very new binutils, so define them 11 * they are only supported in very new binutils, so define them
12 away for older version. 12 * away for older version.
13 */ 13 */
14 14
15#ifdef CONFIG_AS_CFI 15#ifdef CONFIG_AS_CFI
16 16
17#define CFI_STARTPROC .cfi_startproc 17#define CFI_STARTPROC .cfi_startproc
18#define CFI_ENDPROC .cfi_endproc 18#define CFI_ENDPROC .cfi_endproc
19#define CFI_DEF_CFA .cfi_def_cfa 19#define CFI_DEF_CFA .cfi_def_cfa
20#define CFI_DEF_CFA_REGISTER .cfi_def_cfa_register 20#define CFI_DEF_CFA_REGISTER .cfi_def_cfa_register
21#define CFI_DEF_CFA_OFFSET .cfi_def_cfa_offset 21#define CFI_DEF_CFA_OFFSET .cfi_def_cfa_offset
22#define CFI_ADJUST_CFA_OFFSET .cfi_adjust_cfa_offset 22#define CFI_ADJUST_CFA_OFFSET .cfi_adjust_cfa_offset
23#define CFI_OFFSET .cfi_offset 23#define CFI_OFFSET .cfi_offset
24#define CFI_REL_OFFSET .cfi_rel_offset 24#define CFI_REL_OFFSET .cfi_rel_offset
25#define CFI_REGISTER .cfi_register 25#define CFI_REGISTER .cfi_register
26#define CFI_RESTORE .cfi_restore 26#define CFI_RESTORE .cfi_restore
27#define CFI_REMEMBER_STATE .cfi_remember_state 27#define CFI_REMEMBER_STATE .cfi_remember_state
28#define CFI_RESTORE_STATE .cfi_restore_state 28#define CFI_RESTORE_STATE .cfi_restore_state
29#define CFI_UNDEFINED .cfi_undefined 29#define CFI_UNDEFINED .cfi_undefined
30 30
31#ifdef CONFIG_AS_CFI_SIGNAL_FRAME 31#ifdef CONFIG_AS_CFI_SIGNAL_FRAME
32#define CFI_SIGNAL_FRAME .cfi_signal_frame 32#define CFI_SIGNAL_FRAME .cfi_signal_frame
33#else 33#else
34#define CFI_SIGNAL_FRAME 34#define CFI_SIGNAL_FRAME
35#endif 35#endif
36 36
37#else 37#else
38 38
39/* Due to the structure of pre-exisiting code, don't use assembler line 39/*
40 comment character # to ignore the arguments. Instead, use a dummy macro. */ 40 * Due to the structure of pre-exisiting code, don't use assembler line
41 * comment character # to ignore the arguments. Instead, use a dummy macro.
42 */
41.macro cfi_ignore a=0, b=0, c=0, d=0 43.macro cfi_ignore a=0, b=0, c=0, d=0
42.endm 44.endm
43 45
44#define CFI_STARTPROC cfi_ignore 46#define CFI_STARTPROC cfi_ignore
45#define CFI_ENDPROC cfi_ignore 47#define CFI_ENDPROC cfi_ignore
46#define CFI_DEF_CFA cfi_ignore 48#define CFI_DEF_CFA cfi_ignore
47#define CFI_DEF_CFA_REGISTER cfi_ignore 49#define CFI_DEF_CFA_REGISTER cfi_ignore
48#define CFI_DEF_CFA_OFFSET cfi_ignore 50#define CFI_DEF_CFA_OFFSET cfi_ignore
49#define CFI_ADJUST_CFA_OFFSET cfi_ignore 51#define CFI_ADJUST_CFA_OFFSET cfi_ignore
50#define CFI_OFFSET cfi_ignore 52#define CFI_OFFSET cfi_ignore
51#define CFI_REL_OFFSET cfi_ignore 53#define CFI_REL_OFFSET cfi_ignore
52#define CFI_REGISTER cfi_ignore 54#define CFI_REGISTER cfi_ignore
53#define CFI_RESTORE cfi_ignore 55#define CFI_RESTORE cfi_ignore
54#define CFI_REMEMBER_STATE cfi_ignore 56#define CFI_REMEMBER_STATE cfi_ignore
55#define CFI_RESTORE_STATE cfi_ignore 57#define CFI_RESTORE_STATE cfi_ignore
56#define CFI_UNDEFINED cfi_ignore 58#define CFI_UNDEFINED cfi_ignore
57#define CFI_SIGNAL_FRAME cfi_ignore 59#define CFI_SIGNAL_FRAME cfi_ignore
58 60
59#endif 61#endif
60 62
63/*
64 * An attempt to make CFI annotations more or less
65 * correct and shorter. It is implied that you know
66 * what you're doing if you use them.
67 */
68#ifdef __ASSEMBLY__
69#ifdef CONFIG_X86_64
70 .macro pushq_cfi reg
71 pushq \reg
72 CFI_ADJUST_CFA_OFFSET 8
73 .endm
74
75 .macro popq_cfi reg
76 popq \reg
77 CFI_ADJUST_CFA_OFFSET -8
78 .endm
79
80 .macro movq_cfi reg offset=0
81 movq %\reg, \offset(%rsp)
82 CFI_REL_OFFSET \reg, \offset
83 .endm
84
85 .macro movq_cfi_restore offset reg
86 movq \offset(%rsp), %\reg
87 CFI_RESTORE \reg
88 .endm
89#else /*!CONFIG_X86_64*/
90
91 /* 32bit defenitions are missed yet */
92
93#endif /*!CONFIG_X86_64*/
94#endif /*__ASSEMBLY__*/
95
61#endif /* _ASM_X86_DWARF2_H */ 96#endif /* _ASM_X86_DWARF2_H */
diff --git a/arch/x86/include/asm/emergency-restart.h b/arch/x86/include/asm/emergency-restart.h
index 94826cf87455..cc70c1c78ca4 100644
--- a/arch/x86/include/asm/emergency-restart.h
+++ b/arch/x86/include/asm/emergency-restart.h
@@ -8,7 +8,9 @@ enum reboot_type {
8 BOOT_BIOS = 'b', 8 BOOT_BIOS = 'b',
9#endif 9#endif
10 BOOT_ACPI = 'a', 10 BOOT_ACPI = 'a',
11 BOOT_EFI = 'e' 11 BOOT_EFI = 'e',
12 BOOT_CF9 = 'p',
13 BOOT_CF9_COND = 'q',
12}; 14};
13 15
14extern enum reboot_type reboot_type; 16extern enum reboot_type reboot_type;
diff --git a/arch/x86/include/asm/es7000/apic.h b/arch/x86/include/asm/es7000/apic.h
index 380f0b4f17ed..e24ef876915f 100644
--- a/arch/x86/include/asm/es7000/apic.h
+++ b/arch/x86/include/asm/es7000/apic.h
@@ -9,31 +9,27 @@ static inline int apic_id_registered(void)
9 return (1); 9 return (1);
10} 10}
11 11
12static inline cpumask_t target_cpus(void) 12static inline cpumask_t target_cpus_cluster(void)
13{ 13{
14#if defined CONFIG_ES7000_CLUSTERED_APIC
15 return CPU_MASK_ALL; 14 return CPU_MASK_ALL;
16#else 15}
16
17static inline cpumask_t target_cpus(void)
18{
17 return cpumask_of_cpu(smp_processor_id()); 19 return cpumask_of_cpu(smp_processor_id());
18#endif
19} 20}
20 21
21#if defined CONFIG_ES7000_CLUSTERED_APIC 22#define APIC_DFR_VALUE_CLUSTER (APIC_DFR_CLUSTER)
22#define APIC_DFR_VALUE (APIC_DFR_CLUSTER) 23#define INT_DELIVERY_MODE_CLUSTER (dest_LowestPrio)
23#define INT_DELIVERY_MODE (dest_LowestPrio) 24#define INT_DEST_MODE_CLUSTER (1) /* logical delivery broadcast to all procs */
24#define INT_DEST_MODE (1) /* logical delivery broadcast to all procs */ 25#define NO_BALANCE_IRQ_CLUSTER (1)
25#define NO_BALANCE_IRQ (1) 26
26#undef WAKE_SECONDARY_VIA_INIT
27#define WAKE_SECONDARY_VIA_MIP
28#else
29#define APIC_DFR_VALUE (APIC_DFR_FLAT) 27#define APIC_DFR_VALUE (APIC_DFR_FLAT)
30#define INT_DELIVERY_MODE (dest_Fixed) 28#define INT_DELIVERY_MODE (dest_Fixed)
31#define INT_DEST_MODE (0) /* phys delivery to target procs */ 29#define INT_DEST_MODE (0) /* phys delivery to target procs */
32#define NO_BALANCE_IRQ (0) 30#define NO_BALANCE_IRQ (0)
33#undef APIC_DEST_LOGICAL 31#undef APIC_DEST_LOGICAL
34#define APIC_DEST_LOGICAL 0x0 32#define APIC_DEST_LOGICAL 0x0
35#define WAKE_SECONDARY_VIA_INIT
36#endif
37 33
38static inline unsigned long check_apicid_used(physid_mask_t bitmap, int apicid) 34static inline unsigned long check_apicid_used(physid_mask_t bitmap, int apicid)
39{ 35{
@@ -60,6 +56,16 @@ static inline unsigned long calculate_ldr(int cpu)
60 * an APIC. See e.g. "AP-388 82489DX User's Manual" (Intel 56 * an APIC. See e.g. "AP-388 82489DX User's Manual" (Intel
61 * document number 292116). So here it goes... 57 * document number 292116). So here it goes...
62 */ 58 */
59static inline void init_apic_ldr_cluster(void)
60{
61 unsigned long val;
62 int cpu = smp_processor_id();
63
64 apic_write(APIC_DFR, APIC_DFR_VALUE_CLUSTER);
65 val = calculate_ldr(cpu);
66 apic_write(APIC_LDR, val);
67}
68
63static inline void init_apic_ldr(void) 69static inline void init_apic_ldr(void)
64{ 70{
65 unsigned long val; 71 unsigned long val;
@@ -70,10 +76,6 @@ static inline void init_apic_ldr(void)
70 apic_write(APIC_LDR, val); 76 apic_write(APIC_LDR, val);
71} 77}
72 78
73#ifndef CONFIG_X86_GENERICARCH
74extern void enable_apic_mode(void);
75#endif
76
77extern int apic_version [MAX_APICS]; 79extern int apic_version [MAX_APICS];
78static inline void setup_apic_routing(void) 80static inline void setup_apic_routing(void)
79{ 81{
@@ -144,7 +146,7 @@ static inline int check_phys_apicid_present(int cpu_physical_apicid)
144 return (1); 146 return (1);
145} 147}
146 148
147static inline unsigned int cpu_mask_to_apicid(cpumask_t cpumask) 149static inline unsigned int cpu_mask_to_apicid_cluster(cpumask_t cpumask)
148{ 150{
149 int num_bits_set; 151 int num_bits_set;
150 int cpus_found = 0; 152 int cpus_found = 0;
@@ -154,11 +156,7 @@ static inline unsigned int cpu_mask_to_apicid(cpumask_t cpumask)
154 num_bits_set = cpus_weight(cpumask); 156 num_bits_set = cpus_weight(cpumask);
155 /* Return id to all */ 157 /* Return id to all */
156 if (num_bits_set == NR_CPUS) 158 if (num_bits_set == NR_CPUS)
157#if defined CONFIG_ES7000_CLUSTERED_APIC
158 return 0xFF; 159 return 0xFF;
159#else
160 return cpu_to_logical_apicid(0);
161#endif
162 /* 160 /*
163 * The cpus in the mask must all be on the apic cluster. If are not 161 * The cpus in the mask must all be on the apic cluster. If are not
164 * on the same apicid cluster return default value of TARGET_CPUS. 162 * on the same apicid cluster return default value of TARGET_CPUS.
@@ -171,11 +169,40 @@ static inline unsigned int cpu_mask_to_apicid(cpumask_t cpumask)
171 if (apicid_cluster(apicid) != 169 if (apicid_cluster(apicid) !=
172 apicid_cluster(new_apicid)){ 170 apicid_cluster(new_apicid)){
173 printk ("%s: Not a valid mask!\n", __func__); 171 printk ("%s: Not a valid mask!\n", __func__);
174#if defined CONFIG_ES7000_CLUSTERED_APIC
175 return 0xFF; 172 return 0xFF;
176#else 173 }
174 apicid = new_apicid;
175 cpus_found++;
176 }
177 cpu++;
178 }
179 return apicid;
180}
181
182static inline unsigned int cpu_mask_to_apicid(cpumask_t cpumask)
183{
184 int num_bits_set;
185 int cpus_found = 0;
186 int cpu;
187 int apicid;
188
189 num_bits_set = cpus_weight(cpumask);
190 /* Return id to all */
191 if (num_bits_set == NR_CPUS)
192 return cpu_to_logical_apicid(0);
193 /*
194 * The cpus in the mask must all be on the apic cluster. If are not
195 * on the same apicid cluster return default value of TARGET_CPUS.
196 */
197 cpu = first_cpu(cpumask);
198 apicid = cpu_to_logical_apicid(cpu);
199 while (cpus_found < num_bits_set) {
200 if (cpu_isset(cpu, cpumask)) {
201 int new_apicid = cpu_to_logical_apicid(cpu);
202 if (apicid_cluster(apicid) !=
203 apicid_cluster(new_apicid)){
204 printk ("%s: Not a valid mask!\n", __func__);
177 return cpu_to_logical_apicid(0); 205 return cpu_to_logical_apicid(0);
178#endif
179 } 206 }
180 apicid = new_apicid; 207 apicid = new_apicid;
181 cpus_found++; 208 cpus_found++;
diff --git a/arch/x86/include/asm/es7000/wakecpu.h b/arch/x86/include/asm/es7000/wakecpu.h
index 398493461913..78f0daaee436 100644
--- a/arch/x86/include/asm/es7000/wakecpu.h
+++ b/arch/x86/include/asm/es7000/wakecpu.h
@@ -1,36 +1,12 @@
1#ifndef __ASM_ES7000_WAKECPU_H 1#ifndef __ASM_ES7000_WAKECPU_H
2#define __ASM_ES7000_WAKECPU_H 2#define __ASM_ES7000_WAKECPU_H
3 3
4/* 4#define TRAMPOLINE_PHYS_LOW 0x467
5 * This file copes with machines that wakeup secondary CPUs by the 5#define TRAMPOLINE_PHYS_HIGH 0x469
6 * INIT, INIT, STARTUP sequence.
7 */
8
9#ifdef CONFIG_ES7000_CLUSTERED_APIC
10#define WAKE_SECONDARY_VIA_MIP
11#else
12#define WAKE_SECONDARY_VIA_INIT
13#endif
14
15#ifdef WAKE_SECONDARY_VIA_MIP
16extern int es7000_start_cpu(int cpu, unsigned long eip);
17static inline int
18wakeup_secondary_cpu(int phys_apicid, unsigned long start_eip)
19{
20 int boot_error = 0;
21 boot_error = es7000_start_cpu(phys_apicid, start_eip);
22 return boot_error;
23}
24#endif
25
26#define TRAMPOLINE_LOW phys_to_virt(0x467)
27#define TRAMPOLINE_HIGH phys_to_virt(0x469)
28
29#define boot_cpu_apicid boot_cpu_physical_apicid
30 6
31static inline void wait_for_init_deassert(atomic_t *deassert) 7static inline void wait_for_init_deassert(atomic_t *deassert)
32{ 8{
33#ifdef WAKE_SECONDARY_VIA_INIT 9#ifndef CONFIG_ES7000_CLUSTERED_APIC
34 while (!atomic_read(deassert)) 10 while (!atomic_read(deassert))
35 cpu_relax(); 11 cpu_relax();
36#endif 12#endif
@@ -50,9 +26,12 @@ static inline void restore_NMI_vector(unsigned short *high, unsigned short *low)
50{ 26{
51} 27}
52 28
53#define inquire_remote_apic(apicid) do { \ 29extern void __inquire_remote_apic(int apicid);
54 if (apic_verbosity >= APIC_DEBUG) \ 30
55 __inquire_remote_apic(apicid); \ 31static inline void inquire_remote_apic(int apicid)
56 } while (0) 32{
33 if (apic_verbosity >= APIC_DEBUG)
34 __inquire_remote_apic(apicid);
35}
57 36
58#endif /* __ASM_MACH_WAKECPU_H */ 37#endif /* __ASM_MACH_WAKECPU_H */
diff --git a/arch/x86/include/asm/gart.h b/arch/x86/include/asm/gart.h
index 74252264433d..6cfdafa409d8 100644
--- a/arch/x86/include/asm/gart.h
+++ b/arch/x86/include/asm/gart.h
@@ -29,6 +29,39 @@ extern int fix_aperture;
29#define AMD64_GARTCACHECTL 0x9c 29#define AMD64_GARTCACHECTL 0x9c
30#define AMD64_GARTEN (1<<0) 30#define AMD64_GARTEN (1<<0)
31 31
32#ifdef CONFIG_GART_IOMMU
33extern int gart_iommu_aperture;
34extern int gart_iommu_aperture_allowed;
35extern int gart_iommu_aperture_disabled;
36
37extern void early_gart_iommu_check(void);
38extern void gart_iommu_init(void);
39extern void gart_iommu_shutdown(void);
40extern void __init gart_parse_options(char *);
41extern void gart_iommu_hole_init(void);
42
43#else
44#define gart_iommu_aperture 0
45#define gart_iommu_aperture_allowed 0
46#define gart_iommu_aperture_disabled 1
47
48static inline void early_gart_iommu_check(void)
49{
50}
51static inline void gart_iommu_init(void)
52{
53}
54static inline void gart_iommu_shutdown(void)
55{
56}
57static inline void gart_parse_options(char *options)
58{
59}
60static inline void gart_iommu_hole_init(void)
61{
62}
63#endif
64
32extern int agp_amd64_init(void); 65extern int agp_amd64_init(void);
33 66
34static inline void enable_gart_translation(struct pci_dev *dev, u64 addr) 67static inline void enable_gart_translation(struct pci_dev *dev, u64 addr)
diff --git a/arch/x86/include/asm/genapic_32.h b/arch/x86/include/asm/genapic_32.h
index 5cbd4fcc06fd..0ac17d33a8c7 100644
--- a/arch/x86/include/asm/genapic_32.h
+++ b/arch/x86/include/asm/genapic_32.h
@@ -2,6 +2,7 @@
2#define _ASM_X86_GENAPIC_32_H 2#define _ASM_X86_GENAPIC_32_H
3 3
4#include <asm/mpspec.h> 4#include <asm/mpspec.h>
5#include <asm/atomic.h>
5 6
6/* 7/*
7 * Generic APIC driver interface. 8 * Generic APIC driver interface.
@@ -65,6 +66,14 @@ struct genapic {
65 void (*send_IPI_allbutself)(int vector); 66 void (*send_IPI_allbutself)(int vector);
66 void (*send_IPI_all)(int vector); 67 void (*send_IPI_all)(int vector);
67#endif 68#endif
69 int (*wakeup_cpu)(int apicid, unsigned long start_eip);
70 int trampoline_phys_low;
71 int trampoline_phys_high;
72 void (*wait_for_init_deassert)(atomic_t *deassert);
73 void (*smp_callin_clear_local_apic)(void);
74 void (*store_NMI_vector)(unsigned short *high, unsigned short *low);
75 void (*restore_NMI_vector)(unsigned short *high, unsigned short *low);
76 void (*inquire_remote_apic)(int apicid);
68}; 77};
69 78
70#define APICFUNC(x) .x = x, 79#define APICFUNC(x) .x = x,
@@ -105,16 +114,24 @@ struct genapic {
105 APICFUNC(get_apic_id) \ 114 APICFUNC(get_apic_id) \
106 .apic_id_mask = APIC_ID_MASK, \ 115 .apic_id_mask = APIC_ID_MASK, \
107 APICFUNC(cpu_mask_to_apicid) \ 116 APICFUNC(cpu_mask_to_apicid) \
108 APICFUNC(vector_allocation_domain) \ 117 APICFUNC(vector_allocation_domain) \
109 APICFUNC(acpi_madt_oem_check) \ 118 APICFUNC(acpi_madt_oem_check) \
110 IPIFUNC(send_IPI_mask) \ 119 IPIFUNC(send_IPI_mask) \
111 IPIFUNC(send_IPI_allbutself) \ 120 IPIFUNC(send_IPI_allbutself) \
112 IPIFUNC(send_IPI_all) \ 121 IPIFUNC(send_IPI_all) \
113 APICFUNC(enable_apic_mode) \ 122 APICFUNC(enable_apic_mode) \
114 APICFUNC(phys_pkg_id) \ 123 APICFUNC(phys_pkg_id) \
124 .trampoline_phys_low = TRAMPOLINE_PHYS_LOW, \
125 .trampoline_phys_high = TRAMPOLINE_PHYS_HIGH, \
126 APICFUNC(wait_for_init_deassert) \
127 APICFUNC(smp_callin_clear_local_apic) \
128 APICFUNC(store_NMI_vector) \
129 APICFUNC(restore_NMI_vector) \
130 APICFUNC(inquire_remote_apic) \
115} 131}
116 132
117extern struct genapic *genapic; 133extern struct genapic *genapic;
134extern void es7000_update_genapic_to_cluster(void);
118 135
119enum uv_system_type {UV_NONE, UV_LEGACY_APIC, UV_X2APIC, UV_NON_UNIQUE_APIC}; 136enum uv_system_type {UV_NONE, UV_LEGACY_APIC, UV_X2APIC, UV_NON_UNIQUE_APIC};
120#define get_uv_system_type() UV_NONE 137#define get_uv_system_type() UV_NONE
diff --git a/arch/x86/include/asm/genapic_64.h b/arch/x86/include/asm/genapic_64.h
index 13c4e96199ea..2cae011668b7 100644
--- a/arch/x86/include/asm/genapic_64.h
+++ b/arch/x86/include/asm/genapic_64.h
@@ -32,6 +32,8 @@ struct genapic {
32 unsigned int (*get_apic_id)(unsigned long x); 32 unsigned int (*get_apic_id)(unsigned long x);
33 unsigned long (*set_apic_id)(unsigned int id); 33 unsigned long (*set_apic_id)(unsigned int id);
34 unsigned long apic_id_mask; 34 unsigned long apic_id_mask;
35 /* wakeup_secondary_cpu */
36 int (*wakeup_cpu)(int apicid, unsigned long start_eip);
35}; 37};
36 38
37extern struct genapic *genapic; 39extern struct genapic *genapic;
diff --git a/arch/x86/include/asm/hardirq_32.h b/arch/x86/include/asm/hardirq_32.h
index 5ca135e72f2b..cf7954d1405f 100644
--- a/arch/x86/include/asm/hardirq_32.h
+++ b/arch/x86/include/asm/hardirq_32.h
@@ -22,6 +22,8 @@ DECLARE_PER_CPU(irq_cpustat_t, irq_stat);
22#define __ARCH_IRQ_STAT 22#define __ARCH_IRQ_STAT
23#define __IRQ_STAT(cpu, member) (per_cpu(irq_stat, cpu).member) 23#define __IRQ_STAT(cpu, member) (per_cpu(irq_stat, cpu).member)
24 24
25#define inc_irq_stat(member) (__get_cpu_var(irq_stat).member++)
26
25void ack_bad_irq(unsigned int irq); 27void ack_bad_irq(unsigned int irq);
26#include <linux/irq_cpustat.h> 28#include <linux/irq_cpustat.h>
27 29
diff --git a/arch/x86/include/asm/hardirq_64.h b/arch/x86/include/asm/hardirq_64.h
index 1ba381fc51d3..b5a6b5d56704 100644
--- a/arch/x86/include/asm/hardirq_64.h
+++ b/arch/x86/include/asm/hardirq_64.h
@@ -11,6 +11,8 @@
11 11
12#define __ARCH_IRQ_STAT 1 12#define __ARCH_IRQ_STAT 1
13 13
14#define inc_irq_stat(member) add_pda(member, 1)
15
14#define local_softirq_pending() read_pda(__softirq_pending) 16#define local_softirq_pending() read_pda(__softirq_pending)
15 17
16#define __ARCH_SET_SOFTIRQ_PENDING 1 18#define __ARCH_SET_SOFTIRQ_PENDING 1
diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h
index b97aecb0b61d..8de644b6b959 100644
--- a/arch/x86/include/asm/hw_irq.h
+++ b/arch/x86/include/asm/hw_irq.h
@@ -109,9 +109,7 @@ extern asmlinkage void smp_invalidate_interrupt(struct pt_regs *);
109#endif 109#endif
110#endif 110#endif
111 111
112#ifdef CONFIG_X86_32 112extern void (*__initconst interrupt[NR_VECTORS-FIRST_EXTERNAL_VECTOR])(void);
113extern void (*const interrupt[NR_VECTORS])(void);
114#endif
115 113
116typedef int vector_irq_t[NR_VECTORS]; 114typedef int vector_irq_t[NR_VECTORS];
117DECLARE_PER_CPU(vector_irq_t, vector_irq); 115DECLARE_PER_CPU(vector_irq_t, vector_irq);
diff --git a/arch/x86/include/asm/hypervisor.h b/arch/x86/include/asm/hypervisor.h
new file mode 100644
index 000000000000..369f5c5d09a1
--- /dev/null
+++ b/arch/x86/include/asm/hypervisor.h
@@ -0,0 +1,26 @@
1/*
2 * Copyright (C) 2008, VMware, Inc.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
12 * NON INFRINGEMENT. See the GNU General Public License for more
13 * details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 */
20#ifndef ASM_X86__HYPERVISOR_H
21#define ASM_X86__HYPERVISOR_H
22
23extern unsigned long get_hypervisor_tsc_freq(void);
24extern void init_hypervisor(struct cpuinfo_x86 *c);
25
26#endif
diff --git a/arch/x86/include/asm/ia32.h b/arch/x86/include/asm/ia32.h
index 97989c0e534c..50ca486fd88c 100644
--- a/arch/x86/include/asm/ia32.h
+++ b/arch/x86/include/asm/ia32.h
@@ -129,24 +129,6 @@ typedef struct compat_siginfo {
129 } _sifields; 129 } _sifields;
130} compat_siginfo_t; 130} compat_siginfo_t;
131 131
132struct sigframe32 {
133 u32 pretcode;
134 int sig;
135 struct sigcontext_ia32 sc;
136 struct _fpstate_ia32 fpstate;
137 unsigned int extramask[_COMPAT_NSIG_WORDS-1];
138};
139
140struct rt_sigframe32 {
141 u32 pretcode;
142 int sig;
143 u32 pinfo;
144 u32 puc;
145 compat_siginfo_t info;
146 struct ucontext_ia32 uc;
147 struct _fpstate_ia32 fpstate;
148};
149
150struct ustat32 { 132struct ustat32 {
151 __u32 f_tfree; 133 __u32 f_tfree;
152 compat_ino_t f_tinode; 134 compat_ino_t f_tinode;
diff --git a/arch/x86/include/asm/idle.h b/arch/x86/include/asm/idle.h
index 44c89c3a23e9..38d87379e270 100644
--- a/arch/x86/include/asm/idle.h
+++ b/arch/x86/include/asm/idle.h
@@ -8,8 +8,13 @@ struct notifier_block;
8void idle_notifier_register(struct notifier_block *n); 8void idle_notifier_register(struct notifier_block *n);
9void idle_notifier_unregister(struct notifier_block *n); 9void idle_notifier_unregister(struct notifier_block *n);
10 10
11#ifdef CONFIG_X86_64
11void enter_idle(void); 12void enter_idle(void);
12void exit_idle(void); 13void exit_idle(void);
14#else /* !CONFIG_X86_64 */
15static inline void enter_idle(void) { }
16static inline void exit_idle(void) { }
17#endif /* CONFIG_X86_64 */
13 18
14void c1e_remove_cpu(int cpu); 19void c1e_remove_cpu(int cpu);
15 20
diff --git a/arch/x86/include/asm/io.h b/arch/x86/include/asm/io.h
index ac2abc88cd95..05cfed4485fa 100644
--- a/arch/x86/include/asm/io.h
+++ b/arch/x86/include/asm/io.h
@@ -4,6 +4,7 @@
4#define ARCH_HAS_IOREMAP_WC 4#define ARCH_HAS_IOREMAP_WC
5 5
6#include <linux/compiler.h> 6#include <linux/compiler.h>
7#include <asm-generic/int-ll64.h>
7 8
8#define build_mmio_read(name, size, type, reg, barrier) \ 9#define build_mmio_read(name, size, type, reg, barrier) \
9static inline type name(const volatile void __iomem *addr) \ 10static inline type name(const volatile void __iomem *addr) \
@@ -45,21 +46,39 @@ build_mmio_write(__writel, "l", unsigned int, "r", )
45#define mmiowb() barrier() 46#define mmiowb() barrier()
46 47
47#ifdef CONFIG_X86_64 48#ifdef CONFIG_X86_64
49
48build_mmio_read(readq, "q", unsigned long, "=r", :"memory") 50build_mmio_read(readq, "q", unsigned long, "=r", :"memory")
49build_mmio_read(__readq, "q", unsigned long, "=r", )
50build_mmio_write(writeq, "q", unsigned long, "r", :"memory") 51build_mmio_write(writeq, "q", unsigned long, "r", :"memory")
51build_mmio_write(__writeq, "q", unsigned long, "r", )
52 52
53#define readq_relaxed(a) __readq(a) 53#else
54#define __raw_readq __readq 54
55#define __raw_writeq writeq 55static inline __u64 readq(const volatile void __iomem *addr)
56{
57 const volatile u32 __iomem *p = addr;
58 u32 low, high;
59
60 low = readl(p);
61 high = readl(p + 1);
62
63 return low + ((u64)high << 32);
64}
65
66static inline void writeq(__u64 val, volatile void __iomem *addr)
67{
68 writel(val, addr);
69 writel(val >> 32, addr+4);
70}
56 71
57/* Let people know we have them */
58#define readq readq
59#define writeq writeq
60#endif 72#endif
61 73
62extern int iommu_bio_merge; 74#define readq_relaxed(a) readq(a)
75
76#define __raw_readq(a) readq(a)
77#define __raw_writeq(val, addr) writeq(val, addr)
78
79/* Let people know that we have them */
80#define readq readq
81#define writeq writeq
63 82
64#ifdef CONFIG_X86_32 83#ifdef CONFIG_X86_32
65# include "io_32.h" 84# include "io_32.h"
diff --git a/arch/x86/include/asm/io_64.h b/arch/x86/include/asm/io_64.h
index fea325a1122f..563c16270ba6 100644
--- a/arch/x86/include/asm/io_64.h
+++ b/arch/x86/include/asm/io_64.h
@@ -232,8 +232,6 @@ void memset_io(volatile void __iomem *a, int b, size_t c);
232 232
233#define flush_write_buffers() 233#define flush_write_buffers()
234 234
235#define BIO_VMERGE_BOUNDARY iommu_bio_merge
236
237/* 235/*
238 * Convert a virtual cached pointer to an uncached pointer 236 * Convert a virtual cached pointer to an uncached pointer
239 */ 237 */
diff --git a/arch/x86/include/asm/io_apic.h b/arch/x86/include/asm/io_apic.h
index 6afd9933a7dd..e475e009ae5d 100644
--- a/arch/x86/include/asm/io_apic.h
+++ b/arch/x86/include/asm/io_apic.h
@@ -156,11 +156,21 @@ extern int sis_apic_bug;
156/* 1 if "noapic" boot option passed */ 156/* 1 if "noapic" boot option passed */
157extern int skip_ioapic_setup; 157extern int skip_ioapic_setup;
158 158
159/* 1 if "noapic" boot option passed */
160extern int noioapicquirk;
161
162/* -1 if "noapic" boot option passed */
163extern int noioapicreroute;
164
159/* 1 if the timer IRQ uses the '8259A Virtual Wire' mode */ 165/* 1 if the timer IRQ uses the '8259A Virtual Wire' mode */
160extern int timer_through_8259; 166extern int timer_through_8259;
161 167
162static inline void disable_ioapic_setup(void) 168static inline void disable_ioapic_setup(void)
163{ 169{
170#ifdef CONFIG_PCI
171 noioapicquirk = 1;
172 noioapicreroute = -1;
173#endif
164 skip_ioapic_setup = 1; 174 skip_ioapic_setup = 1;
165} 175}
166 176
diff --git a/arch/x86/include/asm/iommu.h b/arch/x86/include/asm/iommu.h
index 0b500c5b6446..295b13193f4d 100644
--- a/arch/x86/include/asm/iommu.h
+++ b/arch/x86/include/asm/iommu.h
@@ -12,37 +12,4 @@ extern unsigned long iommu_nr_pages(unsigned long addr, unsigned long len);
12/* 10 seconds */ 12/* 10 seconds */
13#define DMAR_OPERATION_TIMEOUT ((cycles_t) tsc_khz*10*1000) 13#define DMAR_OPERATION_TIMEOUT ((cycles_t) tsc_khz*10*1000)
14 14
15#ifdef CONFIG_GART_IOMMU
16extern int gart_iommu_aperture;
17extern int gart_iommu_aperture_allowed;
18extern int gart_iommu_aperture_disabled;
19
20extern void early_gart_iommu_check(void);
21extern void gart_iommu_init(void);
22extern void gart_iommu_shutdown(void);
23extern void __init gart_parse_options(char *);
24extern void gart_iommu_hole_init(void);
25
26#else
27#define gart_iommu_aperture 0
28#define gart_iommu_aperture_allowed 0
29#define gart_iommu_aperture_disabled 1
30
31static inline void early_gart_iommu_check(void)
32{
33}
34static inline void gart_iommu_init(void)
35{
36}
37static inline void gart_iommu_shutdown(void)
38{
39}
40static inline void gart_parse_options(char *options)
41{
42}
43static inline void gart_iommu_hole_init(void)
44{
45}
46#endif
47
48#endif /* _ASM_X86_IOMMU_H */ 15#endif /* _ASM_X86_IOMMU_H */
diff --git a/arch/x86/include/asm/irq.h b/arch/x86/include/asm/irq.h
index bae0eda95486..28e409fc73f3 100644
--- a/arch/x86/include/asm/irq.h
+++ b/arch/x86/include/asm/irq.h
@@ -31,10 +31,6 @@ static inline int irq_canonicalize(int irq)
31# endif 31# endif
32#endif 32#endif
33 33
34#ifdef CONFIG_IRQBALANCE
35extern int irqbalance_disable(char *str);
36#endif
37
38#ifdef CONFIG_HOTPLUG_CPU 34#ifdef CONFIG_HOTPLUG_CPU
39#include <linux/cpumask.h> 35#include <linux/cpumask.h>
40extern void fixup_irqs(cpumask_t map); 36extern void fixup_irqs(cpumask_t map);
diff --git a/arch/x86/include/asm/irq_regs_32.h b/arch/x86/include/asm/irq_regs_32.h
index af2f02d27fc7..86afd7473457 100644
--- a/arch/x86/include/asm/irq_regs_32.h
+++ b/arch/x86/include/asm/irq_regs_32.h
@@ -9,6 +9,8 @@
9 9
10#include <asm/percpu.h> 10#include <asm/percpu.h>
11 11
12#define ARCH_HAS_OWN_IRQ_REGS
13
12DECLARE_PER_CPU(struct pt_regs *, irq_regs); 14DECLARE_PER_CPU(struct pt_regs *, irq_regs);
13 15
14static inline struct pt_regs *get_irq_regs(void) 16static inline struct pt_regs *get_irq_regs(void)
diff --git a/arch/x86/include/asm/kexec.h b/arch/x86/include/asm/kexec.h
index a1f22771a15a..c61d8b2ab8b9 100644
--- a/arch/x86/include/asm/kexec.h
+++ b/arch/x86/include/asm/kexec.h
@@ -5,21 +5,8 @@
5# define PA_CONTROL_PAGE 0 5# define PA_CONTROL_PAGE 0
6# define VA_CONTROL_PAGE 1 6# define VA_CONTROL_PAGE 1
7# define PA_PGD 2 7# define PA_PGD 2
8# define VA_PGD 3 8# define PA_SWAP_PAGE 3
9# define PA_PTE_0 4 9# define PAGES_NR 4
10# define VA_PTE_0 5
11# define PA_PTE_1 6
12# define VA_PTE_1 7
13# define PA_SWAP_PAGE 8
14# ifdef CONFIG_X86_PAE
15# define PA_PMD_0 9
16# define VA_PMD_0 10
17# define PA_PMD_1 11
18# define VA_PMD_1 12
19# define PAGES_NR 13
20# else
21# define PAGES_NR 9
22# endif
23#else 10#else
24# define PA_CONTROL_PAGE 0 11# define PA_CONTROL_PAGE 0
25# define VA_CONTROL_PAGE 1 12# define VA_CONTROL_PAGE 1
@@ -170,6 +157,20 @@ relocate_kernel(unsigned long indirection_page,
170 unsigned long start_address) ATTRIB_NORET; 157 unsigned long start_address) ATTRIB_NORET;
171#endif 158#endif
172 159
160#ifdef CONFIG_X86_32
161#define ARCH_HAS_KIMAGE_ARCH
162
163struct kimage_arch {
164 pgd_t *pgd;
165#ifdef CONFIG_X86_PAE
166 pmd_t *pmd0;
167 pmd_t *pmd1;
168#endif
169 pte_t *pte0;
170 pte_t *pte1;
171};
172#endif
173
173#endif /* __ASSEMBLY__ */ 174#endif /* __ASSEMBLY__ */
174 175
175#endif /* _ASM_X86_KEXEC_H */ 176#endif /* _ASM_X86_KEXEC_H */
diff --git a/arch/x86/include/asm/linkage.h b/arch/x86/include/asm/linkage.h
index f61ee8f937e4..5d98d0b68ffc 100644
--- a/arch/x86/include/asm/linkage.h
+++ b/arch/x86/include/asm/linkage.h
@@ -57,5 +57,65 @@
57#define __ALIGN_STR ".align 16,0x90" 57#define __ALIGN_STR ".align 16,0x90"
58#endif 58#endif
59 59
60/*
61 * to check ENTRY_X86/END_X86 and
62 * KPROBE_ENTRY_X86/KPROBE_END_X86
63 * unbalanced-missed-mixed appearance
64 */
65#define __set_entry_x86 .set ENTRY_X86_IN, 0
66#define __unset_entry_x86 .set ENTRY_X86_IN, 1
67#define __set_kprobe_x86 .set KPROBE_X86_IN, 0
68#define __unset_kprobe_x86 .set KPROBE_X86_IN, 1
69
70#define __macro_err_x86 .error "ENTRY_X86/KPROBE_X86 unbalanced,missed,mixed"
71
72#define __check_entry_x86 \
73 .ifdef ENTRY_X86_IN; \
74 .ifeq ENTRY_X86_IN; \
75 __macro_err_x86; \
76 .abort; \
77 .endif; \
78 .endif
79
80#define __check_kprobe_x86 \
81 .ifdef KPROBE_X86_IN; \
82 .ifeq KPROBE_X86_IN; \
83 __macro_err_x86; \
84 .abort; \
85 .endif; \
86 .endif
87
88#define __check_entry_kprobe_x86 \
89 __check_entry_x86; \
90 __check_kprobe_x86
91
92#define ENTRY_KPROBE_FINAL_X86 __check_entry_kprobe_x86
93
94#define ENTRY_X86(name) \
95 __check_entry_kprobe_x86; \
96 __set_entry_x86; \
97 .globl name; \
98 __ALIGN; \
99 name:
100
101#define END_X86(name) \
102 __unset_entry_x86; \
103 __check_entry_kprobe_x86; \
104 .size name, .-name
105
106#define KPROBE_ENTRY_X86(name) \
107 __check_entry_kprobe_x86; \
108 __set_kprobe_x86; \
109 .pushsection .kprobes.text, "ax"; \
110 .globl name; \
111 __ALIGN; \
112 name:
113
114#define KPROBE_END_X86(name) \
115 __unset_kprobe_x86; \
116 __check_entry_kprobe_x86; \
117 .size name, .-name; \
118 .popsection
119
60#endif /* _ASM_X86_LINKAGE_H */ 120#endif /* _ASM_X86_LINKAGE_H */
61 121
diff --git a/arch/x86/include/asm/mach-default/mach_apic.h b/arch/x86/include/asm/mach-default/mach_apic.h
index ff3a6c236c00..6cb3a467e067 100644
--- a/arch/x86/include/asm/mach-default/mach_apic.h
+++ b/arch/x86/include/asm/mach-default/mach_apic.h
@@ -32,11 +32,13 @@ static inline cpumask_t target_cpus(void)
32#define vector_allocation_domain (genapic->vector_allocation_domain) 32#define vector_allocation_domain (genapic->vector_allocation_domain)
33#define read_apic_id() (GET_APIC_ID(apic_read(APIC_ID))) 33#define read_apic_id() (GET_APIC_ID(apic_read(APIC_ID)))
34#define send_IPI_self (genapic->send_IPI_self) 34#define send_IPI_self (genapic->send_IPI_self)
35#define wakeup_secondary_cpu (genapic->wakeup_cpu)
35extern void setup_apic_routing(void); 36extern void setup_apic_routing(void);
36#else 37#else
37#define INT_DELIVERY_MODE dest_LowestPrio 38#define INT_DELIVERY_MODE dest_LowestPrio
38#define INT_DEST_MODE 1 /* logical delivery broadcast to all procs */ 39#define INT_DEST_MODE 1 /* logical delivery broadcast to all procs */
39#define TARGET_CPUS (target_cpus()) 40#define TARGET_CPUS (target_cpus())
41#define wakeup_secondary_cpu wakeup_secondary_cpu_via_init
40/* 42/*
41 * Set up the logical destination ID. 43 * Set up the logical destination ID.
42 * 44 *
diff --git a/arch/x86/include/asm/mach-default/mach_wakecpu.h b/arch/x86/include/asm/mach-default/mach_wakecpu.h
index 9d80db91e992..ceb013660146 100644
--- a/arch/x86/include/asm/mach-default/mach_wakecpu.h
+++ b/arch/x86/include/asm/mach-default/mach_wakecpu.h
@@ -1,17 +1,8 @@
1#ifndef _ASM_X86_MACH_DEFAULT_MACH_WAKECPU_H 1#ifndef _ASM_X86_MACH_DEFAULT_MACH_WAKECPU_H
2#define _ASM_X86_MACH_DEFAULT_MACH_WAKECPU_H 2#define _ASM_X86_MACH_DEFAULT_MACH_WAKECPU_H
3 3
4/* 4#define TRAMPOLINE_PHYS_LOW (0x467)
5 * This file copes with machines that wakeup secondary CPUs by the 5#define TRAMPOLINE_PHYS_HIGH (0x469)
6 * INIT, INIT, STARTUP sequence.
7 */
8
9#define WAKE_SECONDARY_VIA_INIT
10
11#define TRAMPOLINE_LOW phys_to_virt(0x467)
12#define TRAMPOLINE_HIGH phys_to_virt(0x469)
13
14#define boot_cpu_apicid boot_cpu_physical_apicid
15 6
16static inline void wait_for_init_deassert(atomic_t *deassert) 7static inline void wait_for_init_deassert(atomic_t *deassert)
17{ 8{
@@ -33,9 +24,12 @@ static inline void restore_NMI_vector(unsigned short *high, unsigned short *low)
33{ 24{
34} 25}
35 26
36#define inquire_remote_apic(apicid) do { \ 27extern void __inquire_remote_apic(int apicid);
37 if (apic_verbosity >= APIC_DEBUG) \ 28
38 __inquire_remote_apic(apicid); \ 29static inline void inquire_remote_apic(int apicid)
39 } while (0) 30{
31 if (apic_verbosity >= APIC_DEBUG)
32 __inquire_remote_apic(apicid);
33}
40 34
41#endif /* _ASM_X86_MACH_DEFAULT_MACH_WAKECPU_H */ 35#endif /* _ASM_X86_MACH_DEFAULT_MACH_WAKECPU_H */
diff --git a/arch/x86/include/asm/mach-default/smpboot_hooks.h b/arch/x86/include/asm/mach-default/smpboot_hooks.h
index dbab36d64d48..23bf52103b89 100644
--- a/arch/x86/include/asm/mach-default/smpboot_hooks.h
+++ b/arch/x86/include/asm/mach-default/smpboot_hooks.h
@@ -13,9 +13,11 @@ static inline void smpboot_setup_warm_reset_vector(unsigned long start_eip)
13 CMOS_WRITE(0xa, 0xf); 13 CMOS_WRITE(0xa, 0xf);
14 local_flush_tlb(); 14 local_flush_tlb();
15 pr_debug("1.\n"); 15 pr_debug("1.\n");
16 *((volatile unsigned short *) TRAMPOLINE_HIGH) = start_eip >> 4; 16 *((volatile unsigned short *)phys_to_virt(TRAMPOLINE_PHYS_HIGH)) =
17 start_eip >> 4;
17 pr_debug("2.\n"); 18 pr_debug("2.\n");
18 *((volatile unsigned short *) TRAMPOLINE_LOW) = start_eip & 0xf; 19 *((volatile unsigned short *)phys_to_virt(TRAMPOLINE_PHYS_LOW)) =
20 start_eip & 0xf;
19 pr_debug("3.\n"); 21 pr_debug("3.\n");
20} 22}
21 23
@@ -32,7 +34,7 @@ static inline void smpboot_restore_warm_reset_vector(void)
32 */ 34 */
33 CMOS_WRITE(0, 0xf); 35 CMOS_WRITE(0, 0xf);
34 36
35 *((volatile long *) phys_to_virt(0x467)) = 0; 37 *((volatile long *)phys_to_virt(TRAMPOLINE_PHYS_LOW)) = 0;
36} 38}
37 39
38static inline void __init smpboot_setup_io_apic(void) 40static inline void __init smpboot_setup_io_apic(void)
diff --git a/arch/x86/include/asm/mach-generic/mach_apic.h b/arch/x86/include/asm/mach-generic/mach_apic.h
index 5180bd7478fb..e430f47df667 100644
--- a/arch/x86/include/asm/mach-generic/mach_apic.h
+++ b/arch/x86/include/asm/mach-generic/mach_apic.h
@@ -27,6 +27,7 @@
27#define vector_allocation_domain (genapic->vector_allocation_domain) 27#define vector_allocation_domain (genapic->vector_allocation_domain)
28#define enable_apic_mode (genapic->enable_apic_mode) 28#define enable_apic_mode (genapic->enable_apic_mode)
29#define phys_pkg_id (genapic->phys_pkg_id) 29#define phys_pkg_id (genapic->phys_pkg_id)
30#define wakeup_secondary_cpu (genapic->wakeup_cpu)
30 31
31extern void generic_bigsmp_probe(void); 32extern void generic_bigsmp_probe(void);
32 33
diff --git a/arch/x86/include/asm/mach-generic/mach_wakecpu.h b/arch/x86/include/asm/mach-generic/mach_wakecpu.h
new file mode 100644
index 000000000000..1ab16b168c8a
--- /dev/null
+++ b/arch/x86/include/asm/mach-generic/mach_wakecpu.h
@@ -0,0 +1,12 @@
1#ifndef _ASM_X86_MACH_GENERIC_MACH_WAKECPU_H
2#define _ASM_X86_MACH_GENERIC_MACH_WAKECPU_H
3
4#define TRAMPOLINE_PHYS_LOW (genapic->trampoline_phys_low)
5#define TRAMPOLINE_PHYS_HIGH (genapic->trampoline_phys_high)
6#define wait_for_init_deassert (genapic->wait_for_init_deassert)
7#define smp_callin_clear_local_apic (genapic->smp_callin_clear_local_apic)
8#define store_NMI_vector (genapic->store_NMI_vector)
9#define restore_NMI_vector (genapic->restore_NMI_vector)
10#define inquire_remote_apic (genapic->inquire_remote_apic)
11
12#endif /* _ASM_X86_MACH_GENERIC_MACH_APIC_H */
diff --git a/arch/x86/include/asm/mmu_context_32.h b/arch/x86/include/asm/mmu_context_32.h
index 8e10015781fb..7e98ce1d2c0e 100644
--- a/arch/x86/include/asm/mmu_context_32.h
+++ b/arch/x86/include/asm/mmu_context_32.h
@@ -4,9 +4,8 @@
4static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) 4static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
5{ 5{
6#ifdef CONFIG_SMP 6#ifdef CONFIG_SMP
7 unsigned cpu = smp_processor_id(); 7 if (x86_read_percpu(cpu_tlbstate.state) == TLBSTATE_OK)
8 if (per_cpu(cpu_tlbstate, cpu).state == TLBSTATE_OK) 8 x86_write_percpu(cpu_tlbstate.state, TLBSTATE_LAZY);
9 per_cpu(cpu_tlbstate, cpu).state = TLBSTATE_LAZY;
10#endif 9#endif
11} 10}
12 11
@@ -20,8 +19,8 @@ static inline void switch_mm(struct mm_struct *prev,
20 /* stop flush ipis for the previous mm */ 19 /* stop flush ipis for the previous mm */
21 cpu_clear(cpu, prev->cpu_vm_mask); 20 cpu_clear(cpu, prev->cpu_vm_mask);
22#ifdef CONFIG_SMP 21#ifdef CONFIG_SMP
23 per_cpu(cpu_tlbstate, cpu).state = TLBSTATE_OK; 22 x86_write_percpu(cpu_tlbstate.state, TLBSTATE_OK);
24 per_cpu(cpu_tlbstate, cpu).active_mm = next; 23 x86_write_percpu(cpu_tlbstate.active_mm, next);
25#endif 24#endif
26 cpu_set(cpu, next->cpu_vm_mask); 25 cpu_set(cpu, next->cpu_vm_mask);
27 26
@@ -36,8 +35,8 @@ static inline void switch_mm(struct mm_struct *prev,
36 } 35 }
37#ifdef CONFIG_SMP 36#ifdef CONFIG_SMP
38 else { 37 else {
39 per_cpu(cpu_tlbstate, cpu).state = TLBSTATE_OK; 38 x86_write_percpu(cpu_tlbstate.state, TLBSTATE_OK);
40 BUG_ON(per_cpu(cpu_tlbstate, cpu).active_mm != next); 39 BUG_ON(x86_read_percpu(cpu_tlbstate.active_mm) != next);
41 40
42 if (!cpu_test_and_set(cpu, next->cpu_vm_mask)) { 41 if (!cpu_test_and_set(cpu, next->cpu_vm_mask)) {
43 /* We were in lazy tlb mode and leave_mm disabled 42 /* We were in lazy tlb mode and leave_mm disabled
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
index e38859d577a1..cb58643947b9 100644
--- a/arch/x86/include/asm/msr-index.h
+++ b/arch/x86/include/asm/msr-index.h
@@ -85,7 +85,9 @@
85/* AMD64 MSRs. Not complete. See the architecture manual for a more 85/* AMD64 MSRs. Not complete. See the architecture manual for a more
86 complete list. */ 86 complete list. */
87 87
88#define MSR_AMD64_PATCH_LEVEL 0x0000008b
88#define MSR_AMD64_NB_CFG 0xc001001f 89#define MSR_AMD64_NB_CFG 0xc001001f
90#define MSR_AMD64_PATCH_LOADER 0xc0010020
89#define MSR_AMD64_IBSFETCHCTL 0xc0011030 91#define MSR_AMD64_IBSFETCHCTL 0xc0011030
90#define MSR_AMD64_IBSFETCHLINAD 0xc0011031 92#define MSR_AMD64_IBSFETCHLINAD 0xc0011031
91#define MSR_AMD64_IBSFETCHPHYSAD 0xc0011032 93#define MSR_AMD64_IBSFETCHPHYSAD 0xc0011032
diff --git a/arch/x86/include/asm/msr.h b/arch/x86/include/asm/msr.h
index c2a812ebde89..4640ddd58fb9 100644
--- a/arch/x86/include/asm/msr.h
+++ b/arch/x86/include/asm/msr.h
@@ -22,10 +22,10 @@ static inline unsigned long long native_read_tscp(unsigned int *aux)
22} 22}
23 23
24/* 24/*
25 * i386 calling convention returns 64-bit value in edx:eax, while 25 * both i386 and x86_64 returns 64-bit value in edx:eax, but gcc's "A"
26 * x86_64 returns at rax. Also, the "A" constraint does not really 26 * constraint has different meanings. For i386, "A" means exactly
27 * mean rdx:rax in x86_64, so we need specialized behaviour for each 27 * edx:eax, while for x86_64 it doesn't mean rdx:rax or edx:eax. Instead,
28 * architecture 28 * it means rax *or* rdx.
29 */ 29 */
30#ifdef CONFIG_X86_64 30#ifdef CONFIG_X86_64
31#define DECLARE_ARGS(val, low, high) unsigned low, high 31#define DECLARE_ARGS(val, low, high) unsigned low, high
@@ -181,10 +181,10 @@ static inline int rdmsrl_amd_safe(unsigned msr, unsigned long long *p)
181} 181}
182 182
183#define rdtscl(low) \ 183#define rdtscl(low) \
184 ((low) = (u32)native_read_tsc()) 184 ((low) = (u32)__native_read_tsc())
185 185
186#define rdtscll(val) \ 186#define rdtscll(val) \
187 ((val) = native_read_tsc()) 187 ((val) = __native_read_tsc())
188 188
189#define rdpmc(counter, low, high) \ 189#define rdpmc(counter, low, high) \
190do { \ 190do { \
diff --git a/arch/x86/include/asm/numaq/wakecpu.h b/arch/x86/include/asm/numaq/wakecpu.h
index c577bda5b1c5..6f499df8eddb 100644
--- a/arch/x86/include/asm/numaq/wakecpu.h
+++ b/arch/x86/include/asm/numaq/wakecpu.h
@@ -3,12 +3,8 @@
3 3
4/* This file copes with machines that wakeup secondary CPUs by NMIs */ 4/* This file copes with machines that wakeup secondary CPUs by NMIs */
5 5
6#define WAKE_SECONDARY_VIA_NMI 6#define TRAMPOLINE_PHYS_LOW (0x8)
7 7#define TRAMPOLINE_PHYS_HIGH (0xa)
8#define TRAMPOLINE_LOW phys_to_virt(0x8)
9#define TRAMPOLINE_HIGH phys_to_virt(0xa)
10
11#define boot_cpu_apicid boot_cpu_logical_apicid
12 8
13/* We don't do anything here because we use NMI's to boot instead */ 9/* We don't do anything here because we use NMI's to boot instead */
14static inline void wait_for_init_deassert(atomic_t *deassert) 10static inline void wait_for_init_deassert(atomic_t *deassert)
@@ -27,17 +23,23 @@ static inline void smp_callin_clear_local_apic(void)
27static inline void store_NMI_vector(unsigned short *high, unsigned short *low) 23static inline void store_NMI_vector(unsigned short *high, unsigned short *low)
28{ 24{
29 printk("Storing NMI vector\n"); 25 printk("Storing NMI vector\n");
30 *high = *((volatile unsigned short *) TRAMPOLINE_HIGH); 26 *high =
31 *low = *((volatile unsigned short *) TRAMPOLINE_LOW); 27 *((volatile unsigned short *)phys_to_virt(TRAMPOLINE_PHYS_HIGH));
28 *low =
29 *((volatile unsigned short *)phys_to_virt(TRAMPOLINE_PHYS_LOW));
32} 30}
33 31
34static inline void restore_NMI_vector(unsigned short *high, unsigned short *low) 32static inline void restore_NMI_vector(unsigned short *high, unsigned short *low)
35{ 33{
36 printk("Restoring NMI vector\n"); 34 printk("Restoring NMI vector\n");
37 *((volatile unsigned short *) TRAMPOLINE_HIGH) = *high; 35 *((volatile unsigned short *)phys_to_virt(TRAMPOLINE_PHYS_HIGH)) =
38 *((volatile unsigned short *) TRAMPOLINE_LOW) = *low; 36 *high;
37 *((volatile unsigned short *)phys_to_virt(TRAMPOLINE_PHYS_LOW)) =
38 *low;
39} 39}
40 40
41#define inquire_remote_apic(apicid) {} 41static inline void inquire_remote_apic(int apicid)
42{
43}
42 44
43#endif /* __ASM_NUMAQ_WAKECPU_H */ 45#endif /* __ASM_NUMAQ_WAKECPU_H */
diff --git a/arch/x86/include/asm/pci.h b/arch/x86/include/asm/pci.h
index 875b38edf193..647781298e7e 100644
--- a/arch/x86/include/asm/pci.h
+++ b/arch/x86/include/asm/pci.h
@@ -19,6 +19,8 @@ struct pci_sysdata {
19}; 19};
20 20
21extern int pci_routeirq; 21extern int pci_routeirq;
22extern int noioapicquirk;
23extern int noioapicreroute;
22 24
23/* scan a bus after allocating a pci_sysdata for it */ 25/* scan a bus after allocating a pci_sysdata for it */
24extern struct pci_bus *pci_scan_bus_on_node(int busno, struct pci_ops *ops, 26extern struct pci_bus *pci_scan_bus_on_node(int busno, struct pci_ops *ops,
diff --git a/arch/x86/include/asm/pgtable-2level.h b/arch/x86/include/asm/pgtable-2level.h
index b17edfd23628..e0d199fe1d83 100644
--- a/arch/x86/include/asm/pgtable-2level.h
+++ b/arch/x86/include/asm/pgtable-2level.h
@@ -56,23 +56,55 @@ static inline pte_t native_ptep_get_and_clear(pte_t *xp)
56#define pte_none(x) (!(x).pte_low) 56#define pte_none(x) (!(x).pte_low)
57 57
58/* 58/*
59 * Bits 0, 6 and 7 are taken, split up the 29 bits of offset 59 * Bits _PAGE_BIT_PRESENT, _PAGE_BIT_FILE and _PAGE_BIT_PROTNONE are taken,
60 * into this range: 60 * split up the 29 bits of offset into this range:
61 */ 61 */
62#define PTE_FILE_MAX_BITS 29 62#define PTE_FILE_MAX_BITS 29
63#define PTE_FILE_SHIFT1 (_PAGE_BIT_PRESENT + 1)
64#if _PAGE_BIT_FILE < _PAGE_BIT_PROTNONE
65#define PTE_FILE_SHIFT2 (_PAGE_BIT_FILE + 1)
66#define PTE_FILE_SHIFT3 (_PAGE_BIT_PROTNONE + 1)
67#else
68#define PTE_FILE_SHIFT2 (_PAGE_BIT_PROTNONE + 1)
69#define PTE_FILE_SHIFT3 (_PAGE_BIT_FILE + 1)
70#endif
71#define PTE_FILE_BITS1 (PTE_FILE_SHIFT2 - PTE_FILE_SHIFT1 - 1)
72#define PTE_FILE_BITS2 (PTE_FILE_SHIFT3 - PTE_FILE_SHIFT2 - 1)
63 73
64#define pte_to_pgoff(pte) \ 74#define pte_to_pgoff(pte) \
65 ((((pte).pte_low >> 1) & 0x1f) + (((pte).pte_low >> 8) << 5)) 75 ((((pte).pte_low >> PTE_FILE_SHIFT1) \
76 & ((1U << PTE_FILE_BITS1) - 1)) \
77 + ((((pte).pte_low >> PTE_FILE_SHIFT2) \
78 & ((1U << PTE_FILE_BITS2) - 1)) << PTE_FILE_BITS1) \
79 + (((pte).pte_low >> PTE_FILE_SHIFT3) \
80 << (PTE_FILE_BITS1 + PTE_FILE_BITS2)))
66 81
67#define pgoff_to_pte(off) \ 82#define pgoff_to_pte(off) \
68 ((pte_t) { .pte_low = (((off) & 0x1f) << 1) + \ 83 ((pte_t) { .pte_low = \
69 (((off) >> 5) << 8) + _PAGE_FILE }) 84 (((off) & ((1U << PTE_FILE_BITS1) - 1)) << PTE_FILE_SHIFT1) \
85 + ((((off) >> PTE_FILE_BITS1) & ((1U << PTE_FILE_BITS2) - 1)) \
86 << PTE_FILE_SHIFT2) \
87 + (((off) >> (PTE_FILE_BITS1 + PTE_FILE_BITS2)) \
88 << PTE_FILE_SHIFT3) \
89 + _PAGE_FILE })
70 90
71/* Encode and de-code a swap entry */ 91/* Encode and de-code a swap entry */
72#define __swp_type(x) (((x).val >> 1) & 0x1f) 92#if _PAGE_BIT_FILE < _PAGE_BIT_PROTNONE
73#define __swp_offset(x) ((x).val >> 8) 93#define SWP_TYPE_BITS (_PAGE_BIT_FILE - _PAGE_BIT_PRESENT - 1)
74#define __swp_entry(type, offset) \ 94#define SWP_OFFSET_SHIFT (_PAGE_BIT_PROTNONE + 1)
75 ((swp_entry_t) { ((type) << 1) | ((offset) << 8) }) 95#else
96#define SWP_TYPE_BITS (_PAGE_BIT_PROTNONE - _PAGE_BIT_PRESENT - 1)
97#define SWP_OFFSET_SHIFT (_PAGE_BIT_FILE + 1)
98#endif
99
100#define MAX_SWAPFILES_CHECK() BUILD_BUG_ON(MAX_SWAPFILES_SHIFT > SWP_TYPE_BITS)
101
102#define __swp_type(x) (((x).val >> (_PAGE_BIT_PRESENT + 1)) \
103 & ((1U << SWP_TYPE_BITS) - 1))
104#define __swp_offset(x) ((x).val >> SWP_OFFSET_SHIFT)
105#define __swp_entry(type, offset) ((swp_entry_t) { \
106 ((type) << (_PAGE_BIT_PRESENT + 1)) \
107 | ((offset) << SWP_OFFSET_SHIFT) })
76#define __pte_to_swp_entry(pte) ((swp_entry_t) { (pte).pte_low }) 108#define __pte_to_swp_entry(pte) ((swp_entry_t) { (pte).pte_low })
77#define __swp_entry_to_pte(x) ((pte_t) { .pte = (x).val }) 109#define __swp_entry_to_pte(x) ((pte_t) { .pte = (x).val })
78 110
diff --git a/arch/x86/include/asm/pgtable-3level.h b/arch/x86/include/asm/pgtable-3level.h
index 52597aeadfff..447da43cddb3 100644
--- a/arch/x86/include/asm/pgtable-3level.h
+++ b/arch/x86/include/asm/pgtable-3level.h
@@ -166,6 +166,7 @@ static inline int pte_none(pte_t pte)
166#define PTE_FILE_MAX_BITS 32 166#define PTE_FILE_MAX_BITS 32
167 167
168/* Encode and de-code a swap entry */ 168/* Encode and de-code a swap entry */
169#define MAX_SWAPFILES_CHECK() BUILD_BUG_ON(MAX_SWAPFILES_SHIFT > 5)
169#define __swp_type(x) (((x).val) & 0x1f) 170#define __swp_type(x) (((x).val) & 0x1f)
170#define __swp_offset(x) ((x).val >> 5) 171#define __swp_offset(x) ((x).val >> 5)
171#define __swp_entry(type, offset) ((swp_entry_t){(type) | (offset) << 5}) 172#define __swp_entry(type, offset) ((swp_entry_t){(type) | (offset) << 5})
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
index c012f3b11671..83e69f4a37f0 100644
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -10,7 +10,6 @@
10#define _PAGE_BIT_PCD 4 /* page cache disabled */ 10#define _PAGE_BIT_PCD 4 /* page cache disabled */
11#define _PAGE_BIT_ACCESSED 5 /* was accessed (raised by CPU) */ 11#define _PAGE_BIT_ACCESSED 5 /* was accessed (raised by CPU) */
12#define _PAGE_BIT_DIRTY 6 /* was written to (raised by CPU) */ 12#define _PAGE_BIT_DIRTY 6 /* was written to (raised by CPU) */
13#define _PAGE_BIT_FILE 6
14#define _PAGE_BIT_PSE 7 /* 4 MB (or 2MB) page */ 13#define _PAGE_BIT_PSE 7 /* 4 MB (or 2MB) page */
15#define _PAGE_BIT_PAT 7 /* on 4KB pages */ 14#define _PAGE_BIT_PAT 7 /* on 4KB pages */
16#define _PAGE_BIT_GLOBAL 8 /* Global TLB entry PPro+ */ 15#define _PAGE_BIT_GLOBAL 8 /* Global TLB entry PPro+ */
@@ -22,6 +21,12 @@
22#define _PAGE_BIT_CPA_TEST _PAGE_BIT_UNUSED1 21#define _PAGE_BIT_CPA_TEST _PAGE_BIT_UNUSED1
23#define _PAGE_BIT_NX 63 /* No execute: only valid after cpuid check */ 22#define _PAGE_BIT_NX 63 /* No execute: only valid after cpuid check */
24 23
24/* If _PAGE_BIT_PRESENT is clear, we use these: */
25/* - if the user mapped it with PROT_NONE; pte_present gives true */
26#define _PAGE_BIT_PROTNONE _PAGE_BIT_GLOBAL
27/* - set: nonlinear file mapping, saved PTE; unset:swap */
28#define _PAGE_BIT_FILE _PAGE_BIT_DIRTY
29
25#define _PAGE_PRESENT (_AT(pteval_t, 1) << _PAGE_BIT_PRESENT) 30#define _PAGE_PRESENT (_AT(pteval_t, 1) << _PAGE_BIT_PRESENT)
26#define _PAGE_RW (_AT(pteval_t, 1) << _PAGE_BIT_RW) 31#define _PAGE_RW (_AT(pteval_t, 1) << _PAGE_BIT_RW)
27#define _PAGE_USER (_AT(pteval_t, 1) << _PAGE_BIT_USER) 32#define _PAGE_USER (_AT(pteval_t, 1) << _PAGE_BIT_USER)
@@ -46,11 +51,8 @@
46#define _PAGE_NX (_AT(pteval_t, 0)) 51#define _PAGE_NX (_AT(pteval_t, 0))
47#endif 52#endif
48 53
49/* If _PAGE_PRESENT is clear, we use these: */ 54#define _PAGE_FILE (_AT(pteval_t, 1) << _PAGE_BIT_FILE)
50#define _PAGE_FILE _PAGE_DIRTY /* nonlinear file mapping, 55#define _PAGE_PROTNONE (_AT(pteval_t, 1) << _PAGE_BIT_PROTNONE)
51 * saved PTE; unset:swap */
52#define _PAGE_PROTNONE _PAGE_PSE /* if the user mapped it with PROT_NONE;
53 pte_present gives true */
54 56
55#define _PAGE_TABLE (_PAGE_PRESENT | _PAGE_RW | _PAGE_USER | \ 57#define _PAGE_TABLE (_PAGE_PRESENT | _PAGE_RW | _PAGE_USER | \
56 _PAGE_ACCESSED | _PAGE_DIRTY) 58 _PAGE_ACCESSED | _PAGE_DIRTY)
@@ -158,8 +160,19 @@
158#define PGD_IDENT_ATTR 0x001 /* PRESENT (no other attributes) */ 160#define PGD_IDENT_ATTR 0x001 /* PRESENT (no other attributes) */
159#endif 161#endif
160 162
163/*
164 * Macro to mark a page protection value as UC-
165 */
166#define pgprot_noncached(prot) \
167 ((boot_cpu_data.x86 > 3) \
168 ? (__pgprot(pgprot_val(prot) | _PAGE_CACHE_UC_MINUS)) \
169 : (prot))
170
161#ifndef __ASSEMBLY__ 171#ifndef __ASSEMBLY__
162 172
173#define pgprot_writecombine pgprot_writecombine
174extern pgprot_t pgprot_writecombine(pgprot_t prot);
175
163/* 176/*
164 * ZERO_PAGE is a global shared page that is always zero: used 177 * ZERO_PAGE is a global shared page that is always zero: used
165 * for zero-mapped memory areas etc.. 178 * for zero-mapped memory areas etc..
@@ -329,6 +342,9 @@ static inline pgprot_t pgprot_modify(pgprot_t oldprot, pgprot_t newprot)
329#define canon_pgprot(p) __pgprot(pgprot_val(p) & __supported_pte_mask) 342#define canon_pgprot(p) __pgprot(pgprot_val(p) & __supported_pte_mask)
330 343
331#ifndef __ASSEMBLY__ 344#ifndef __ASSEMBLY__
345/* Indicate that x86 has its own track and untrack pfn vma functions */
346#define __HAVE_PFNMAP_TRACKING
347
332#define __HAVE_PHYS_MEM_ACCESS_PROT 348#define __HAVE_PHYS_MEM_ACCESS_PROT
333struct file; 349struct file;
334pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn, 350pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn,
diff --git a/arch/x86/include/asm/pgtable_32.h b/arch/x86/include/asm/pgtable_32.h
index f9d5889b336b..72b020deb46b 100644
--- a/arch/x86/include/asm/pgtable_32.h
+++ b/arch/x86/include/asm/pgtable_32.h
@@ -101,15 +101,6 @@ extern unsigned long pg0[];
101#endif 101#endif
102 102
103/* 103/*
104 * Macro to mark a page protection value as "uncacheable".
105 * On processors which do not support it, this is a no-op.
106 */
107#define pgprot_noncached(prot) \
108 ((boot_cpu_data.x86 > 3) \
109 ? (__pgprot(pgprot_val(prot) | _PAGE_PCD | _PAGE_PWT)) \
110 : (prot))
111
112/*
113 * Conversion functions: convert a page and protection to a page entry, 104 * Conversion functions: convert a page and protection to a page entry,
114 * and a page entry and page directory to the page they refer to. 105 * and a page entry and page directory to the page they refer to.
115 */ 106 */
diff --git a/arch/x86/include/asm/pgtable_64.h b/arch/x86/include/asm/pgtable_64.h
index 545a0e042bb2..ba09289accaa 100644
--- a/arch/x86/include/asm/pgtable_64.h
+++ b/arch/x86/include/asm/pgtable_64.h
@@ -146,7 +146,7 @@ static inline void native_pgd_clear(pgd_t *pgd)
146#define PGDIR_MASK (~(PGDIR_SIZE - 1)) 146#define PGDIR_MASK (~(PGDIR_SIZE - 1))
147 147
148 148
149#define MAXMEM _AC(0x00003fffffffffff, UL) 149#define MAXMEM _AC(__AC(1, UL) << MAX_PHYSMEM_BITS, UL)
150#define VMALLOC_START _AC(0xffffc20000000000, UL) 150#define VMALLOC_START _AC(0xffffc20000000000, UL)
151#define VMALLOC_END _AC(0xffffe1ffffffffff, UL) 151#define VMALLOC_END _AC(0xffffe1ffffffffff, UL)
152#define VMEMMAP_START _AC(0xffffe20000000000, UL) 152#define VMEMMAP_START _AC(0xffffe20000000000, UL)
@@ -177,12 +177,6 @@ static inline int pmd_bad(pmd_t pmd)
177#define pages_to_mb(x) ((x) >> (20 - PAGE_SHIFT)) /* FIXME: is this right? */ 177#define pages_to_mb(x) ((x) >> (20 - PAGE_SHIFT)) /* FIXME: is this right? */
178 178
179/* 179/*
180 * Macro to mark a page protection value as "uncacheable".
181 */
182#define pgprot_noncached(prot) \
183 (__pgprot(pgprot_val((prot)) | _PAGE_PCD | _PAGE_PWT))
184
185/*
186 * Conversion functions: convert a page and protection to a page entry, 180 * Conversion functions: convert a page and protection to a page entry,
187 * and a page entry and page directory to the page they refer to. 181 * and a page entry and page directory to the page they refer to.
188 */ 182 */
@@ -250,10 +244,22 @@ static inline int pud_large(pud_t pte)
250extern int direct_gbpages; 244extern int direct_gbpages;
251 245
252/* Encode and de-code a swap entry */ 246/* Encode and de-code a swap entry */
253#define __swp_type(x) (((x).val >> 1) & 0x3f) 247#if _PAGE_BIT_FILE < _PAGE_BIT_PROTNONE
254#define __swp_offset(x) ((x).val >> 8) 248#define SWP_TYPE_BITS (_PAGE_BIT_FILE - _PAGE_BIT_PRESENT - 1)
255#define __swp_entry(type, offset) ((swp_entry_t) { ((type) << 1) | \ 249#define SWP_OFFSET_SHIFT (_PAGE_BIT_PROTNONE + 1)
256 ((offset) << 8) }) 250#else
251#define SWP_TYPE_BITS (_PAGE_BIT_PROTNONE - _PAGE_BIT_PRESENT - 1)
252#define SWP_OFFSET_SHIFT (_PAGE_BIT_FILE + 1)
253#endif
254
255#define MAX_SWAPFILES_CHECK() BUILD_BUG_ON(MAX_SWAPFILES_SHIFT > SWP_TYPE_BITS)
256
257#define __swp_type(x) (((x).val >> (_PAGE_BIT_PRESENT + 1)) \
258 & ((1U << SWP_TYPE_BITS) - 1))
259#define __swp_offset(x) ((x).val >> SWP_OFFSET_SHIFT)
260#define __swp_entry(type, offset) ((swp_entry_t) { \
261 ((type) << (_PAGE_BIT_PRESENT + 1)) \
262 | ((offset) << SWP_OFFSET_SHIFT) })
257#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val((pte)) }) 263#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val((pte)) })
258#define __swp_entry_to_pte(x) ((pte_t) { .pte = (x).val }) 264#define __swp_entry_to_pte(x) ((pte_t) { .pte = (x).val })
259 265
diff --git a/arch/x86/include/asm/prctl.h b/arch/x86/include/asm/prctl.h
index fe681147a4f7..a8894647dd9a 100644
--- a/arch/x86/include/asm/prctl.h
+++ b/arch/x86/include/asm/prctl.h
@@ -6,5 +6,8 @@
6#define ARCH_GET_FS 0x1003 6#define ARCH_GET_FS 0x1003
7#define ARCH_GET_GS 0x1004 7#define ARCH_GET_GS 0x1004
8 8
9#ifdef CONFIG_X86_64
10extern long sys_arch_prctl(int, unsigned long);
11#endif /* CONFIG_X86_64 */
9 12
10#endif /* _ASM_X86_PRCTL_H */ 13#endif /* _ASM_X86_PRCTL_H */
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h
index 5ca01e383269..a570eafa4755 100644
--- a/arch/x86/include/asm/processor.h
+++ b/arch/x86/include/asm/processor.h
@@ -110,6 +110,7 @@ struct cpuinfo_x86 {
110 /* Index into per_cpu list: */ 110 /* Index into per_cpu list: */
111 u16 cpu_index; 111 u16 cpu_index;
112#endif 112#endif
113 unsigned int x86_hyper_vendor;
113} __attribute__((__aligned__(SMP_CACHE_BYTES))); 114} __attribute__((__aligned__(SMP_CACHE_BYTES)));
114 115
115#define X86_VENDOR_INTEL 0 116#define X86_VENDOR_INTEL 0
@@ -123,6 +124,9 @@ struct cpuinfo_x86 {
123 124
124#define X86_VENDOR_UNKNOWN 0xff 125#define X86_VENDOR_UNKNOWN 0xff
125 126
127#define X86_HYPER_VENDOR_NONE 0
128#define X86_HYPER_VENDOR_VMWARE 1
129
126/* 130/*
127 * capabilities of CPUs 131 * capabilities of CPUs
128 */ 132 */
diff --git a/arch/x86/include/asm/reboot.h b/arch/x86/include/asm/reboot.h
index df7710354f85..562d4fd31ba8 100644
--- a/arch/x86/include/asm/reboot.h
+++ b/arch/x86/include/asm/reboot.h
@@ -1,6 +1,8 @@
1#ifndef _ASM_X86_REBOOT_H 1#ifndef _ASM_X86_REBOOT_H
2#define _ASM_X86_REBOOT_H 2#define _ASM_X86_REBOOT_H
3 3
4#include <linux/kdebug.h>
5
4struct pt_regs; 6struct pt_regs;
5 7
6struct machine_ops { 8struct machine_ops {
@@ -18,4 +20,7 @@ void native_machine_crash_shutdown(struct pt_regs *regs);
18void native_machine_shutdown(void); 20void native_machine_shutdown(void);
19void machine_real_restart(const unsigned char *code, int length); 21void machine_real_restart(const unsigned char *code, int length);
20 22
23typedef void (*nmi_shootdown_cb)(int, struct die_args*);
24void nmi_shootdown_cpus(nmi_shootdown_cb callback);
25
21#endif /* _ASM_X86_REBOOT_H */ 26#endif /* _ASM_X86_REBOOT_H */
diff --git a/arch/x86/include/asm/setup.h b/arch/x86/include/asm/setup.h
index f12d37237465..4fcd53fd5f43 100644
--- a/arch/x86/include/asm/setup.h
+++ b/arch/x86/include/asm/setup.h
@@ -8,6 +8,10 @@
8/* Interrupt control for vSMPowered x86_64 systems */ 8/* Interrupt control for vSMPowered x86_64 systems */
9void vsmp_init(void); 9void vsmp_init(void);
10 10
11
12void setup_bios_corruption_check(void);
13
14
11#ifdef CONFIG_X86_VISWS 15#ifdef CONFIG_X86_VISWS
12extern void visws_early_detect(void); 16extern void visws_early_detect(void);
13extern int is_visws_box(void); 17extern int is_visws_box(void);
@@ -16,6 +20,8 @@ static inline void visws_early_detect(void) { }
16static inline int is_visws_box(void) { return 0; } 20static inline int is_visws_box(void) { return 0; }
17#endif 21#endif
18 22
23extern int wakeup_secondary_cpu_via_nmi(int apicid, unsigned long start_eip);
24extern int wakeup_secondary_cpu_via_init(int apicid, unsigned long start_eip);
19/* 25/*
20 * Any setup quirks to be performed? 26 * Any setup quirks to be performed?
21 */ 27 */
@@ -39,6 +45,7 @@ struct x86_quirks {
39 void (*smp_read_mpc_oem)(struct mp_config_oemtable *oemtable, 45 void (*smp_read_mpc_oem)(struct mp_config_oemtable *oemtable,
40 unsigned short oemsize); 46 unsigned short oemsize);
41 int (*setup_ioapic_ids)(void); 47 int (*setup_ioapic_ids)(void);
48 int (*update_genapic)(void);
42}; 49};
43 50
44extern struct x86_quirks *x86_quirks; 51extern struct x86_quirks *x86_quirks;
diff --git a/arch/x86/include/asm/sigframe.h b/arch/x86/include/asm/sigframe.h
new file mode 100644
index 000000000000..4e0fe26d27d3
--- /dev/null
+++ b/arch/x86/include/asm/sigframe.h
@@ -0,0 +1,70 @@
1#ifndef _ASM_X86_SIGFRAME_H
2#define _ASM_X86_SIGFRAME_H
3
4#include <asm/sigcontext.h>
5#include <asm/siginfo.h>
6#include <asm/ucontext.h>
7
8#ifdef CONFIG_X86_32
9#define sigframe_ia32 sigframe
10#define rt_sigframe_ia32 rt_sigframe
11#define sigcontext_ia32 sigcontext
12#define _fpstate_ia32 _fpstate
13#define ucontext_ia32 ucontext
14#else /* !CONFIG_X86_32 */
15
16#ifdef CONFIG_IA32_EMULATION
17#include <asm/ia32.h>
18#endif /* CONFIG_IA32_EMULATION */
19
20#endif /* CONFIG_X86_32 */
21
22#if defined(CONFIG_X86_32) || defined(CONFIG_IA32_EMULATION)
23struct sigframe_ia32 {
24 u32 pretcode;
25 int sig;
26 struct sigcontext_ia32 sc;
27 /*
28 * fpstate is unused. fpstate is moved/allocated after
29 * retcode[] below. This movement allows to have the FP state and the
30 * future state extensions (xsave) stay together.
31 * And at the same time retaining the unused fpstate, prevents changing
32 * the offset of extramask[] in the sigframe and thus prevent any
33 * legacy application accessing/modifying it.
34 */
35 struct _fpstate_ia32 fpstate_unused;
36#ifdef CONFIG_IA32_EMULATION
37 unsigned int extramask[_COMPAT_NSIG_WORDS-1];
38#else /* !CONFIG_IA32_EMULATION */
39 unsigned long extramask[_NSIG_WORDS-1];
40#endif /* CONFIG_IA32_EMULATION */
41 char retcode[8];
42 /* fp state follows here */
43};
44
45struct rt_sigframe_ia32 {
46 u32 pretcode;
47 int sig;
48 u32 pinfo;
49 u32 puc;
50#ifdef CONFIG_IA32_EMULATION
51 compat_siginfo_t info;
52#else /* !CONFIG_IA32_EMULATION */
53 struct siginfo info;
54#endif /* CONFIG_IA32_EMULATION */
55 struct ucontext_ia32 uc;
56 char retcode[8];
57 /* fp state follows here */
58};
59#endif /* defined(CONFIG_X86_32) || defined(CONFIG_IA32_EMULATION) */
60
61#ifdef CONFIG_X86_64
62struct rt_sigframe {
63 char __user *pretcode;
64 struct ucontext uc;
65 struct siginfo info;
66 /* fp state follows here */
67};
68#endif /* CONFIG_X86_64 */
69
70#endif /* _ASM_X86_SIGFRAME_H */
diff --git a/arch/x86/include/asm/signal.h b/arch/x86/include/asm/signal.h
index 96ac44f275da..7761a5d554bb 100644
--- a/arch/x86/include/asm/signal.h
+++ b/arch/x86/include/asm/signal.h
@@ -121,6 +121,10 @@ typedef unsigned long sigset_t;
121 121
122#ifndef __ASSEMBLY__ 122#ifndef __ASSEMBLY__
123 123
124# ifdef __KERNEL__
125extern void do_notify_resume(struct pt_regs *, void *, __u32);
126# endif /* __KERNEL__ */
127
124#ifdef __i386__ 128#ifdef __i386__
125# ifdef __KERNEL__ 129# ifdef __KERNEL__
126struct old_sigaction { 130struct old_sigaction {
@@ -141,8 +145,6 @@ struct k_sigaction {
141 struct sigaction sa; 145 struct sigaction sa;
142}; 146};
143 147
144extern void do_notify_resume(struct pt_regs *, void *, __u32);
145
146# else /* __KERNEL__ */ 148# else /* __KERNEL__ */
147/* Here we must cater to libcs that poke about in kernel headers. */ 149/* Here we must cater to libcs that poke about in kernel headers. */
148 150
diff --git a/arch/x86/include/asm/sparsemem.h b/arch/x86/include/asm/sparsemem.h
index be44f7dab395..e3cc3c063ec5 100644
--- a/arch/x86/include/asm/sparsemem.h
+++ b/arch/x86/include/asm/sparsemem.h
@@ -27,7 +27,7 @@
27#else /* CONFIG_X86_32 */ 27#else /* CONFIG_X86_32 */
28# define SECTION_SIZE_BITS 27 /* matt - 128 is convenient right now */ 28# define SECTION_SIZE_BITS 27 /* matt - 128 is convenient right now */
29# define MAX_PHYSADDR_BITS 44 29# define MAX_PHYSADDR_BITS 44
30# define MAX_PHYSMEM_BITS 44 30# define MAX_PHYSMEM_BITS 44 /* Can be max 45 bits */
31#endif 31#endif
32 32
33#endif /* CONFIG_SPARSEMEM */ 33#endif /* CONFIG_SPARSEMEM */
diff --git a/arch/x86/include/asm/syscalls.h b/arch/x86/include/asm/syscalls.h
index 87803da44010..9c6797c3e56c 100644
--- a/arch/x86/include/asm/syscalls.h
+++ b/arch/x86/include/asm/syscalls.h
@@ -19,6 +19,13 @@
19/* kernel/ioport.c */ 19/* kernel/ioport.c */
20asmlinkage long sys_ioperm(unsigned long, unsigned long, int); 20asmlinkage long sys_ioperm(unsigned long, unsigned long, int);
21 21
22/* kernel/ldt.c */
23asmlinkage int sys_modify_ldt(int, void __user *, unsigned long);
24
25/* kernel/tls.c */
26asmlinkage int sys_set_thread_area(struct user_desc __user *);
27asmlinkage int sys_get_thread_area(struct user_desc __user *);
28
22/* X86_32 only */ 29/* X86_32 only */
23#ifdef CONFIG_X86_32 30#ifdef CONFIG_X86_32
24/* kernel/process_32.c */ 31/* kernel/process_32.c */
@@ -33,14 +40,11 @@ asmlinkage int sys_sigaction(int, const struct old_sigaction __user *,
33 struct old_sigaction __user *); 40 struct old_sigaction __user *);
34asmlinkage int sys_sigaltstack(unsigned long); 41asmlinkage int sys_sigaltstack(unsigned long);
35asmlinkage unsigned long sys_sigreturn(unsigned long); 42asmlinkage unsigned long sys_sigreturn(unsigned long);
36asmlinkage int sys_rt_sigreturn(unsigned long); 43asmlinkage int sys_rt_sigreturn(struct pt_regs);
37 44
38/* kernel/ioport.c */ 45/* kernel/ioport.c */
39asmlinkage long sys_iopl(unsigned long); 46asmlinkage long sys_iopl(unsigned long);
40 47
41/* kernel/ldt.c */
42asmlinkage int sys_modify_ldt(int, void __user *, unsigned long);
43
44/* kernel/sys_i386_32.c */ 48/* kernel/sys_i386_32.c */
45asmlinkage long sys_mmap2(unsigned long, unsigned long, unsigned long, 49asmlinkage long sys_mmap2(unsigned long, unsigned long, unsigned long,
46 unsigned long, unsigned long, unsigned long); 50 unsigned long, unsigned long, unsigned long);
@@ -54,10 +58,6 @@ asmlinkage int sys_uname(struct old_utsname __user *);
54struct oldold_utsname; 58struct oldold_utsname;
55asmlinkage int sys_olduname(struct oldold_utsname __user *); 59asmlinkage int sys_olduname(struct oldold_utsname __user *);
56 60
57/* kernel/tls.c */
58asmlinkage int sys_set_thread_area(struct user_desc __user *);
59asmlinkage int sys_get_thread_area(struct user_desc __user *);
60
61/* kernel/vm86_32.c */ 61/* kernel/vm86_32.c */
62asmlinkage int sys_vm86old(struct pt_regs); 62asmlinkage int sys_vm86old(struct pt_regs);
63asmlinkage int sys_vm86(struct pt_regs); 63asmlinkage int sys_vm86(struct pt_regs);
diff --git a/arch/x86/include/asm/system.h b/arch/x86/include/asm/system.h
index 2ed3f0f44ff7..8e626ea33a1a 100644
--- a/arch/x86/include/asm/system.h
+++ b/arch/x86/include/asm/system.h
@@ -17,12 +17,12 @@
17# define AT_VECTOR_SIZE_ARCH 1 17# define AT_VECTOR_SIZE_ARCH 1
18#endif 18#endif
19 19
20#ifdef CONFIG_X86_32
21
22struct task_struct; /* one of the stranger aspects of C forward declarations */ 20struct task_struct; /* one of the stranger aspects of C forward declarations */
23struct task_struct *__switch_to(struct task_struct *prev, 21struct task_struct *__switch_to(struct task_struct *prev,
24 struct task_struct *next); 22 struct task_struct *next);
25 23
24#ifdef CONFIG_X86_32
25
26/* 26/*
27 * Saving eflags is important. It switches not only IOPL between tasks, 27 * Saving eflags is important. It switches not only IOPL between tasks,
28 * it also protects other tasks from NT leaking through sysenter etc. 28 * it also protects other tasks from NT leaking through sysenter etc.
@@ -314,6 +314,8 @@ extern void free_init_pages(char *what, unsigned long begin, unsigned long end);
314 314
315void default_idle(void); 315void default_idle(void);
316 316
317void stop_this_cpu(void *dummy);
318
317/* 319/*
318 * Force strict CPU ordering. 320 * Force strict CPU ordering.
319 * And yes, this is required on UP too when we're talking 321 * And yes, this is required on UP too when we're talking
diff --git a/arch/x86/include/asm/thread_info.h b/arch/x86/include/asm/thread_info.h
index e44d379faad2..8dbc57390d25 100644
--- a/arch/x86/include/asm/thread_info.h
+++ b/arch/x86/include/asm/thread_info.h
@@ -24,7 +24,7 @@ struct exec_domain;
24struct thread_info { 24struct thread_info {
25 struct task_struct *task; /* main task structure */ 25 struct task_struct *task; /* main task structure */
26 struct exec_domain *exec_domain; /* execution domain */ 26 struct exec_domain *exec_domain; /* execution domain */
27 unsigned long flags; /* low level flags */ 27 __u32 flags; /* low level flags */
28 __u32 status; /* thread synchronous flags */ 28 __u32 status; /* thread synchronous flags */
29 __u32 cpu; /* current CPU */ 29 __u32 cpu; /* current CPU */
30 int preempt_count; /* 0 => preemptable, 30 int preempt_count; /* 0 => preemptable,
diff --git a/arch/x86/include/asm/trampoline.h b/arch/x86/include/asm/trampoline.h
index fa0d79facdbc..780ba0ab94f9 100644
--- a/arch/x86/include/asm/trampoline.h
+++ b/arch/x86/include/asm/trampoline.h
@@ -3,6 +3,7 @@
3 3
4#ifndef __ASSEMBLY__ 4#ifndef __ASSEMBLY__
5 5
6#ifdef CONFIG_X86_TRAMPOLINE
6/* 7/*
7 * Trampoline 80x86 program as an array. 8 * Trampoline 80x86 program as an array.
8 */ 9 */
@@ -13,8 +14,14 @@ extern unsigned char *trampoline_base;
13extern unsigned long init_rsp; 14extern unsigned long init_rsp;
14extern unsigned long initial_code; 15extern unsigned long initial_code;
15 16
17#define TRAMPOLINE_SIZE roundup(trampoline_end - trampoline_data, PAGE_SIZE)
16#define TRAMPOLINE_BASE 0x6000 18#define TRAMPOLINE_BASE 0x6000
19
17extern unsigned long setup_trampoline(void); 20extern unsigned long setup_trampoline(void);
21extern void __init reserve_trampoline_memory(void);
22#else
23static inline void reserve_trampoline_memory(void) {};
24#endif /* CONFIG_X86_TRAMPOLINE */
18 25
19#endif /* __ASSEMBLY__ */ 26#endif /* __ASSEMBLY__ */
20 27
diff --git a/arch/x86/include/asm/traps.h b/arch/x86/include/asm/traps.h
index 45dee286e45c..2ee0a3bceedf 100644
--- a/arch/x86/include/asm/traps.h
+++ b/arch/x86/include/asm/traps.h
@@ -46,6 +46,10 @@ dotraplinkage void do_coprocessor_segment_overrun(struct pt_regs *, long);
46dotraplinkage void do_invalid_TSS(struct pt_regs *, long); 46dotraplinkage void do_invalid_TSS(struct pt_regs *, long);
47dotraplinkage void do_segment_not_present(struct pt_regs *, long); 47dotraplinkage void do_segment_not_present(struct pt_regs *, long);
48dotraplinkage void do_stack_segment(struct pt_regs *, long); 48dotraplinkage void do_stack_segment(struct pt_regs *, long);
49#ifdef CONFIG_X86_64
50dotraplinkage void do_double_fault(struct pt_regs *, long);
51asmlinkage __kprobes struct pt_regs *sync_regs(struct pt_regs *);
52#endif
49dotraplinkage void do_general_protection(struct pt_regs *, long); 53dotraplinkage void do_general_protection(struct pt_regs *, long);
50dotraplinkage void do_page_fault(struct pt_regs *, unsigned long); 54dotraplinkage void do_page_fault(struct pt_regs *, unsigned long);
51dotraplinkage void do_spurious_interrupt_bug(struct pt_regs *, long); 55dotraplinkage void do_spurious_interrupt_bug(struct pt_regs *, long);
@@ -72,10 +76,13 @@ static inline int get_si_code(unsigned long condition)
72extern int panic_on_unrecovered_nmi; 76extern int panic_on_unrecovered_nmi;
73extern int kstack_depth_to_print; 77extern int kstack_depth_to_print;
74 78
75#ifdef CONFIG_X86_32
76void math_error(void __user *); 79void math_error(void __user *);
77unsigned long patch_espfix_desc(unsigned long, unsigned long);
78asmlinkage void math_emulate(long); 80asmlinkage void math_emulate(long);
81#ifdef CONFIG_X86_32
82unsigned long patch_espfix_desc(unsigned long, unsigned long);
83#else
84asmlinkage void smp_thermal_interrupt(void);
85asmlinkage void mce_threshold_interrupt(void);
79#endif 86#endif
80 87
81#endif /* _ASM_X86_TRAPS_H */ 88#endif /* _ASM_X86_TRAPS_H */
diff --git a/arch/x86/include/asm/tsc.h b/arch/x86/include/asm/tsc.h
index 9cd83a8e40d5..38ae163cc91b 100644
--- a/arch/x86/include/asm/tsc.h
+++ b/arch/x86/include/asm/tsc.h
@@ -34,8 +34,6 @@ static inline cycles_t get_cycles(void)
34 34
35static __always_inline cycles_t vget_cycles(void) 35static __always_inline cycles_t vget_cycles(void)
36{ 36{
37 cycles_t cycles;
38
39 /* 37 /*
40 * We only do VDSOs on TSC capable CPUs, so this shouldnt 38 * We only do VDSOs on TSC capable CPUs, so this shouldnt
41 * access boot_cpu_data (which is not VDSO-safe): 39 * access boot_cpu_data (which is not VDSO-safe):
@@ -44,11 +42,7 @@ static __always_inline cycles_t vget_cycles(void)
44 if (!cpu_has_tsc) 42 if (!cpu_has_tsc)
45 return 0; 43 return 0;
46#endif 44#endif
47 rdtsc_barrier(); 45 return (cycles_t)__native_read_tsc();
48 cycles = (cycles_t)__native_read_tsc();
49 rdtsc_barrier();
50
51 return cycles;
52} 46}
53 47
54extern void tsc_init(void); 48extern void tsc_init(void);
diff --git a/arch/x86/include/asm/uaccess.h b/arch/x86/include/asm/uaccess.h
index 35c54921b2e4..580c3ee6c58c 100644
--- a/arch/x86/include/asm/uaccess.h
+++ b/arch/x86/include/asm/uaccess.h
@@ -350,14 +350,14 @@ do { \
350 350
351#define __put_user_nocheck(x, ptr, size) \ 351#define __put_user_nocheck(x, ptr, size) \
352({ \ 352({ \
353 long __pu_err; \ 353 int __pu_err; \
354 __put_user_size((x), (ptr), (size), __pu_err, -EFAULT); \ 354 __put_user_size((x), (ptr), (size), __pu_err, -EFAULT); \
355 __pu_err; \ 355 __pu_err; \
356}) 356})
357 357
358#define __get_user_nocheck(x, ptr, size) \ 358#define __get_user_nocheck(x, ptr, size) \
359({ \ 359({ \
360 long __gu_err; \ 360 int __gu_err; \
361 unsigned long __gu_val; \ 361 unsigned long __gu_val; \
362 __get_user_size(__gu_val, (ptr), (size), __gu_err, -EFAULT); \ 362 __get_user_size(__gu_val, (ptr), (size), __gu_err, -EFAULT); \
363 (x) = (__force __typeof__(*(ptr)))__gu_val; \ 363 (x) = (__force __typeof__(*(ptr)))__gu_val; \
diff --git a/arch/x86/include/asm/uv/bios.h b/arch/x86/include/asm/uv/bios.h
index d931d3b7e6f7..7ed17ff502b9 100644
--- a/arch/x86/include/asm/uv/bios.h
+++ b/arch/x86/include/asm/uv/bios.h
@@ -32,13 +32,18 @@
32enum uv_bios_cmd { 32enum uv_bios_cmd {
33 UV_BIOS_COMMON, 33 UV_BIOS_COMMON,
34 UV_BIOS_GET_SN_INFO, 34 UV_BIOS_GET_SN_INFO,
35 UV_BIOS_FREQ_BASE 35 UV_BIOS_FREQ_BASE,
36 UV_BIOS_WATCHLIST_ALLOC,
37 UV_BIOS_WATCHLIST_FREE,
38 UV_BIOS_MEMPROTECT,
39 UV_BIOS_GET_PARTITION_ADDR
36}; 40};
37 41
38/* 42/*
39 * Status values returned from a BIOS call. 43 * Status values returned from a BIOS call.
40 */ 44 */
41enum { 45enum {
46 BIOS_STATUS_MORE_PASSES = 1,
42 BIOS_STATUS_SUCCESS = 0, 47 BIOS_STATUS_SUCCESS = 0,
43 BIOS_STATUS_UNIMPLEMENTED = -ENOSYS, 48 BIOS_STATUS_UNIMPLEMENTED = -ENOSYS,
44 BIOS_STATUS_EINVAL = -EINVAL, 49 BIOS_STATUS_EINVAL = -EINVAL,
@@ -71,6 +76,21 @@ union partition_info_u {
71 }; 76 };
72}; 77};
73 78
79union uv_watchlist_u {
80 u64 val;
81 struct {
82 u64 blade : 16,
83 size : 32,
84 filler : 16;
85 };
86};
87
88enum uv_memprotect {
89 UV_MEMPROT_RESTRICT_ACCESS,
90 UV_MEMPROT_ALLOW_AMO,
91 UV_MEMPROT_ALLOW_RW
92};
93
74/* 94/*
75 * bios calls have 6 parameters 95 * bios calls have 6 parameters
76 */ 96 */
@@ -80,14 +100,20 @@ extern s64 uv_bios_call_reentrant(enum uv_bios_cmd, u64, u64, u64, u64, u64);
80 100
81extern s64 uv_bios_get_sn_info(int, int *, long *, long *, long *); 101extern s64 uv_bios_get_sn_info(int, int *, long *, long *, long *);
82extern s64 uv_bios_freq_base(u64, u64 *); 102extern s64 uv_bios_freq_base(u64, u64 *);
103extern int uv_bios_mq_watchlist_alloc(int, unsigned long, unsigned int,
104 unsigned long *);
105extern int uv_bios_mq_watchlist_free(int, int);
106extern s64 uv_bios_change_memprotect(u64, u64, enum uv_memprotect);
107extern s64 uv_bios_reserved_page_pa(u64, u64 *, u64 *, u64 *);
83 108
84extern void uv_bios_init(void); 109extern void uv_bios_init(void);
85 110
111extern unsigned long sn_rtc_cycles_per_second;
86extern int uv_type; 112extern int uv_type;
87extern long sn_partition_id; 113extern long sn_partition_id;
88extern long uv_coherency_id; 114extern long sn_coherency_id;
89extern long uv_region_size; 115extern long sn_region_size;
90#define partition_coherence_id() (uv_coherency_id) 116#define partition_coherence_id() (sn_coherency_id)
91 117
92extern struct kobject *sgi_uv_kobj; /* /sys/firmware/sgi_uv */ 118extern struct kobject *sgi_uv_kobj; /* /sys/firmware/sgi_uv */
93 119
diff --git a/arch/x86/include/asm/uv/uv_hub.h b/arch/x86/include/asm/uv/uv_hub.h
index 7a5782610b2b..777327ef05c1 100644
--- a/arch/x86/include/asm/uv/uv_hub.h
+++ b/arch/x86/include/asm/uv/uv_hub.h
@@ -113,25 +113,37 @@
113 */ 113 */
114#define UV_MAX_NASID_VALUE (UV_MAX_NUMALINK_NODES * 2) 114#define UV_MAX_NASID_VALUE (UV_MAX_NUMALINK_NODES * 2)
115 115
116struct uv_scir_s {
117 struct timer_list timer;
118 unsigned long offset;
119 unsigned long last;
120 unsigned long idle_on;
121 unsigned long idle_off;
122 unsigned char state;
123 unsigned char enabled;
124};
125
116/* 126/*
117 * The following defines attributes of the HUB chip. These attributes are 127 * The following defines attributes of the HUB chip. These attributes are
118 * frequently referenced and are kept in the per-cpu data areas of each cpu. 128 * frequently referenced and are kept in the per-cpu data areas of each cpu.
119 * They are kept together in a struct to minimize cache misses. 129 * They are kept together in a struct to minimize cache misses.
120 */ 130 */
121struct uv_hub_info_s { 131struct uv_hub_info_s {
122 unsigned long global_mmr_base; 132 unsigned long global_mmr_base;
123 unsigned long gpa_mask; 133 unsigned long gpa_mask;
124 unsigned long gnode_upper; 134 unsigned long gnode_upper;
125 unsigned long lowmem_remap_top; 135 unsigned long lowmem_remap_top;
126 unsigned long lowmem_remap_base; 136 unsigned long lowmem_remap_base;
127 unsigned short pnode; 137 unsigned short pnode;
128 unsigned short pnode_mask; 138 unsigned short pnode_mask;
129 unsigned short coherency_domain_number; 139 unsigned short coherency_domain_number;
130 unsigned short numa_blade_id; 140 unsigned short numa_blade_id;
131 unsigned char blade_processor_id; 141 unsigned char blade_processor_id;
132 unsigned char m_val; 142 unsigned char m_val;
133 unsigned char n_val; 143 unsigned char n_val;
144 struct uv_scir_s scir;
134}; 145};
146
135DECLARE_PER_CPU(struct uv_hub_info_s, __uv_hub_info); 147DECLARE_PER_CPU(struct uv_hub_info_s, __uv_hub_info);
136#define uv_hub_info (&__get_cpu_var(__uv_hub_info)) 148#define uv_hub_info (&__get_cpu_var(__uv_hub_info))
137#define uv_cpu_hub_info(cpu) (&per_cpu(__uv_hub_info, cpu)) 149#define uv_cpu_hub_info(cpu) (&per_cpu(__uv_hub_info, cpu))
@@ -163,6 +175,30 @@ DECLARE_PER_CPU(struct uv_hub_info_s, __uv_hub_info);
163 175
164#define UV_APIC_PNODE_SHIFT 6 176#define UV_APIC_PNODE_SHIFT 6
165 177
178/* Local Bus from cpu's perspective */
179#define LOCAL_BUS_BASE 0x1c00000
180#define LOCAL_BUS_SIZE (4 * 1024 * 1024)
181
182/*
183 * System Controller Interface Reg
184 *
185 * Note there are NO leds on a UV system. This register is only
186 * used by the system controller to monitor system-wide operation.
187 * There are 64 regs per node. With Nahelem cpus (2 cores per node,
188 * 8 cpus per core, 2 threads per cpu) there are 32 cpu threads on
189 * a node.
190 *
191 * The window is located at top of ACPI MMR space
192 */
193#define SCIR_WINDOW_COUNT 64
194#define SCIR_LOCAL_MMR_BASE (LOCAL_BUS_BASE + \
195 LOCAL_BUS_SIZE - \
196 SCIR_WINDOW_COUNT)
197
198#define SCIR_CPU_HEARTBEAT 0x01 /* timer interrupt */
199#define SCIR_CPU_ACTIVITY 0x02 /* not idle */
200#define SCIR_CPU_HB_INTERVAL (HZ) /* once per second */
201
166/* 202/*
167 * Macros for converting between kernel virtual addresses, socket local physical 203 * Macros for converting between kernel virtual addresses, socket local physical
168 * addresses, and UV global physical addresses. 204 * addresses, and UV global physical addresses.
@@ -174,7 +210,7 @@ DECLARE_PER_CPU(struct uv_hub_info_s, __uv_hub_info);
174static inline unsigned long uv_soc_phys_ram_to_gpa(unsigned long paddr) 210static inline unsigned long uv_soc_phys_ram_to_gpa(unsigned long paddr)
175{ 211{
176 if (paddr < uv_hub_info->lowmem_remap_top) 212 if (paddr < uv_hub_info->lowmem_remap_top)
177 paddr += uv_hub_info->lowmem_remap_base; 213 paddr |= uv_hub_info->lowmem_remap_base;
178 return paddr | uv_hub_info->gnode_upper; 214 return paddr | uv_hub_info->gnode_upper;
179} 215}
180 216
@@ -182,19 +218,7 @@ static inline unsigned long uv_soc_phys_ram_to_gpa(unsigned long paddr)
182/* socket virtual --> UV global physical address */ 218/* socket virtual --> UV global physical address */
183static inline unsigned long uv_gpa(void *v) 219static inline unsigned long uv_gpa(void *v)
184{ 220{
185 return __pa(v) | uv_hub_info->gnode_upper; 221 return uv_soc_phys_ram_to_gpa(__pa(v));
186}
187
188/* socket virtual --> UV global physical address */
189static inline void *uv_vgpa(void *v)
190{
191 return (void *)uv_gpa(v);
192}
193
194/* UV global physical address --> socket virtual */
195static inline void *uv_va(unsigned long gpa)
196{
197 return __va(gpa & uv_hub_info->gpa_mask);
198} 222}
199 223
200/* pnode, offset --> socket virtual */ 224/* pnode, offset --> socket virtual */
@@ -277,6 +301,16 @@ static inline void uv_write_local_mmr(unsigned long offset, unsigned long val)
277 *uv_local_mmr_address(offset) = val; 301 *uv_local_mmr_address(offset) = val;
278} 302}
279 303
304static inline unsigned char uv_read_local_mmr8(unsigned long offset)
305{
306 return *((unsigned char *)uv_local_mmr_address(offset));
307}
308
309static inline void uv_write_local_mmr8(unsigned long offset, unsigned char val)
310{
311 *((unsigned char *)uv_local_mmr_address(offset)) = val;
312}
313
280/* 314/*
281 * Structures and definitions for converting between cpu, node, pnode, and blade 315 * Structures and definitions for converting between cpu, node, pnode, and blade
282 * numbers. 316 * numbers.
@@ -351,5 +385,20 @@ static inline int uv_num_possible_blades(void)
351 return uv_possible_blades; 385 return uv_possible_blades;
352} 386}
353 387
354#endif /* _ASM_X86_UV_UV_HUB_H */ 388/* Update SCIR state */
389static inline void uv_set_scir_bits(unsigned char value)
390{
391 if (uv_hub_info->scir.state != value) {
392 uv_hub_info->scir.state = value;
393 uv_write_local_mmr8(uv_hub_info->scir.offset, value);
394 }
395}
396static inline void uv_set_cpu_scir_bits(int cpu, unsigned char value)
397{
398 if (uv_cpu_hub_info(cpu)->scir.state != value) {
399 uv_cpu_hub_info(cpu)->scir.state = value;
400 uv_write_local_mmr8(uv_cpu_hub_info(cpu)->scir.offset, value);
401 }
402}
355 403
404#endif /* _ASM_X86_UV_UV_HUB_H */
diff --git a/arch/x86/include/asm/vmware.h b/arch/x86/include/asm/vmware.h
new file mode 100644
index 000000000000..c11b7e100d83
--- /dev/null
+++ b/arch/x86/include/asm/vmware.h
@@ -0,0 +1,27 @@
1/*
2 * Copyright (C) 2008, VMware, Inc.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
12 * NON INFRINGEMENT. See the GNU General Public License for more
13 * details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 */
20#ifndef ASM_X86__VMWARE_H
21#define ASM_X86__VMWARE_H
22
23extern unsigned long vmware_get_tsc_khz(void);
24extern int vmware_platform(void);
25extern void vmware_set_feature_bits(struct cpuinfo_x86 *c);
26
27#endif
diff --git a/arch/x86/include/asm/xen/hypercall.h b/arch/x86/include/asm/xen/hypercall.h
index 3f6000d95fe2..5e79ca694326 100644
--- a/arch/x86/include/asm/xen/hypercall.h
+++ b/arch/x86/include/asm/xen/hypercall.h
@@ -33,8 +33,14 @@
33#ifndef _ASM_X86_XEN_HYPERCALL_H 33#ifndef _ASM_X86_XEN_HYPERCALL_H
34#define _ASM_X86_XEN_HYPERCALL_H 34#define _ASM_X86_XEN_HYPERCALL_H
35 35
36#include <linux/kernel.h>
37#include <linux/spinlock.h>
36#include <linux/errno.h> 38#include <linux/errno.h>
37#include <linux/string.h> 39#include <linux/string.h>
40#include <linux/types.h>
41
42#include <asm/page.h>
43#include <asm/pgtable.h>
38 44
39#include <xen/interface/xen.h> 45#include <xen/interface/xen.h>
40#include <xen/interface/sched.h> 46#include <xen/interface/sched.h>
diff --git a/arch/x86/include/asm/xen/hypervisor.h b/arch/x86/include/asm/xen/hypervisor.h
index a38d25ac87d2..81fbd735aec4 100644
--- a/arch/x86/include/asm/xen/hypervisor.h
+++ b/arch/x86/include/asm/xen/hypervisor.h
@@ -33,39 +33,10 @@
33#ifndef _ASM_X86_XEN_HYPERVISOR_H 33#ifndef _ASM_X86_XEN_HYPERVISOR_H
34#define _ASM_X86_XEN_HYPERVISOR_H 34#define _ASM_X86_XEN_HYPERVISOR_H
35 35
36#include <linux/types.h>
37#include <linux/kernel.h>
38
39#include <xen/interface/xen.h>
40#include <xen/interface/version.h>
41
42#include <asm/ptrace.h>
43#include <asm/page.h>
44#include <asm/desc.h>
45#if defined(__i386__)
46# ifdef CONFIG_X86_PAE
47# include <asm-generic/pgtable-nopud.h>
48# else
49# include <asm-generic/pgtable-nopmd.h>
50# endif
51#endif
52#include <asm/xen/hypercall.h>
53
54/* arch/i386/kernel/setup.c */ 36/* arch/i386/kernel/setup.c */
55extern struct shared_info *HYPERVISOR_shared_info; 37extern struct shared_info *HYPERVISOR_shared_info;
56extern struct start_info *xen_start_info; 38extern struct start_info *xen_start_info;
57 39
58/* arch/i386/mach-xen/evtchn.c */
59/* Force a proper event-channel callback from Xen. */
60extern void force_evtchn_callback(void);
61
62/* Turn jiffies into Xen system time. */
63u64 jiffies_to_st(unsigned long jiffies);
64
65
66#define MULTI_UVMFLAGS_INDEX 3
67#define MULTI_UVMDOMID_INDEX 4
68
69enum xen_domain_type { 40enum xen_domain_type {
70 XEN_NATIVE, 41 XEN_NATIVE,
71 XEN_PV_DOMAIN, 42 XEN_PV_DOMAIN,
@@ -74,9 +45,15 @@ enum xen_domain_type {
74 45
75extern enum xen_domain_type xen_domain_type; 46extern enum xen_domain_type xen_domain_type;
76 47
48#ifdef CONFIG_XEN
77#define xen_domain() (xen_domain_type != XEN_NATIVE) 49#define xen_domain() (xen_domain_type != XEN_NATIVE)
78#define xen_pv_domain() (xen_domain_type == XEN_PV_DOMAIN) 50#else
51#define xen_domain() (0)
52#endif
53
54#define xen_pv_domain() (xen_domain() && xen_domain_type == XEN_PV_DOMAIN)
55#define xen_hvm_domain() (xen_domain() && xen_domain_type == XEN_HVM_DOMAIN)
56
79#define xen_initial_domain() (xen_pv_domain() && xen_start_info->flags & SIF_INITDOMAIN) 57#define xen_initial_domain() (xen_pv_domain() && xen_start_info->flags & SIF_INITDOMAIN)
80#define xen_hvm_domain() (xen_domain_type == XEN_HVM_DOMAIN)
81 58
82#endif /* _ASM_X86_XEN_HYPERVISOR_H */ 59#endif /* _ASM_X86_XEN_HYPERVISOR_H */
diff --git a/arch/x86/include/asm/xen/page.h b/arch/x86/include/asm/xen/page.h
index bc628998a1b9..7ef617ef1df3 100644
--- a/arch/x86/include/asm/xen/page.h
+++ b/arch/x86/include/asm/xen/page.h
@@ -1,11 +1,16 @@
1#ifndef _ASM_X86_XEN_PAGE_H 1#ifndef _ASM_X86_XEN_PAGE_H
2#define _ASM_X86_XEN_PAGE_H 2#define _ASM_X86_XEN_PAGE_H
3 3
4#include <linux/kernel.h>
5#include <linux/types.h>
6#include <linux/spinlock.h>
4#include <linux/pfn.h> 7#include <linux/pfn.h>
5 8
6#include <asm/uaccess.h> 9#include <asm/uaccess.h>
10#include <asm/page.h>
7#include <asm/pgtable.h> 11#include <asm/pgtable.h>
8 12
13#include <xen/interface/xen.h>
9#include <xen/features.h> 14#include <xen/features.h>
10 15
11/* Xen machine address */ 16/* Xen machine address */
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-23 00:07:31 -0500