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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-21 16:01:08 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-21 16:01:08 -0400 |
commit | 2f0384e5fc4766ad909597547d0e2b716c036755 (patch) | |
tree | bf965a4bee85fa09edec91772647fbc5aafa0fc4 /arch/x86/include/asm | |
parent | bc4016f48161454a9a8e5eb209b0693c6cde9f62 (diff) | |
parent | 5c80cc78de46aef6cd5e714208da05c3f7f548f8 (diff) |
Merge branch 'x86-amd-nb-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-amd-nb-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
x86, amd_nb: Enable GART support for AMD family 0x15 CPUs
x86, amd: Use compute unit information to determine thread siblings
x86, amd: Extract compute unit information for AMD CPUs
x86, amd: Add support for CPUID topology extension of AMD CPUs
x86, nmi: Support NMI watchdog on newer AMD CPU families
x86, mtrr: Assume SYS_CFG[Tom2ForceMemTypeWB] exists on all future AMD CPUs
x86, k8: Rename k8.[ch] to amd_nb.[ch] and CONFIG_K8_NB to CONFIG_AMD_NB
x86, k8-gart: Decouple handling of garts and northbridges
x86, cacheinfo: Fix dependency of AMD L3 CID
x86, kvm: add new AMD SVM feature bits
x86, cpu: Fix allowed CPUID bits for KVM guests
x86, cpu: Update AMD CPUID feature bits
x86, cpu: Fix renamed, not-yet-shipping AMD CPUID feature bit
x86, AMD: Remove needless CPU family check (for L3 cache info)
x86, tsc: Remove CPU frequency calibration on AMD
Diffstat (limited to 'arch/x86/include/asm')
-rw-r--r-- | arch/x86/include/asm/amd_nb.h (renamed from arch/x86/include/asm/k8.h) | 21 | ||||
-rw-r--r-- | arch/x86/include/asm/cpufeature.h | 13 | ||||
-rw-r--r-- | arch/x86/include/asm/processor.h | 2 |
3 files changed, 26 insertions, 10 deletions
diff --git a/arch/x86/include/asm/k8.h b/arch/x86/include/asm/amd_nb.h index af00bd1d2089..c8517f81b21e 100644 --- a/arch/x86/include/asm/k8.h +++ b/arch/x86/include/asm/amd_nb.h | |||
@@ -1,5 +1,5 @@ | |||
1 | #ifndef _ASM_X86_K8_H | 1 | #ifndef _ASM_X86_AMD_NB_H |
2 | #define _ASM_X86_K8_H | 2 | #define _ASM_X86_AMD_NB_H |
3 | 3 | ||
4 | #include <linux/pci.h> | 4 | #include <linux/pci.h> |
5 | 5 | ||
@@ -7,24 +7,27 @@ extern struct pci_device_id k8_nb_ids[]; | |||
7 | struct bootnode; | 7 | struct bootnode; |
8 | 8 | ||
9 | extern int early_is_k8_nb(u32 value); | 9 | extern int early_is_k8_nb(u32 value); |
10 | extern struct pci_dev **k8_northbridges; | ||
11 | extern int num_k8_northbridges; | ||
12 | extern int cache_k8_northbridges(void); | 10 | extern int cache_k8_northbridges(void); |
13 | extern void k8_flush_garts(void); | 11 | extern void k8_flush_garts(void); |
14 | extern int k8_get_nodes(struct bootnode *nodes); | 12 | extern int k8_get_nodes(struct bootnode *nodes); |
15 | extern int k8_numa_init(unsigned long start_pfn, unsigned long end_pfn); | 13 | extern int k8_numa_init(unsigned long start_pfn, unsigned long end_pfn); |
16 | extern int k8_scan_nodes(void); | 14 | extern int k8_scan_nodes(void); |
17 | 15 | ||
18 | #ifdef CONFIG_K8_NB | 16 | struct k8_northbridge_info { |
19 | extern int num_k8_northbridges; | 17 | u16 num; |
18 | u8 gart_supported; | ||
19 | struct pci_dev **nb_misc; | ||
20 | }; | ||
21 | extern struct k8_northbridge_info k8_northbridges; | ||
22 | |||
23 | #ifdef CONFIG_AMD_NB | ||
20 | 24 | ||
21 | static inline struct pci_dev *node_to_k8_nb_misc(int node) | 25 | static inline struct pci_dev *node_to_k8_nb_misc(int node) |
22 | { | 26 | { |
23 | return (node < num_k8_northbridges) ? k8_northbridges[node] : NULL; | 27 | return (node < k8_northbridges.num) ? k8_northbridges.nb_misc[node] : NULL; |
24 | } | 28 | } |
25 | 29 | ||
26 | #else | 30 | #else |
27 | #define num_k8_northbridges 0 | ||
28 | 31 | ||
29 | static inline struct pci_dev *node_to_k8_nb_misc(int node) | 32 | static inline struct pci_dev *node_to_k8_nb_misc(int node) |
30 | { | 33 | { |
@@ -33,4 +36,4 @@ static inline struct pci_dev *node_to_k8_nb_misc(int node) | |||
33 | #endif | 36 | #endif |
34 | 37 | ||
35 | 38 | ||
36 | #endif /* _ASM_X86_K8_H */ | 39 | #endif /* _ASM_X86_AMD_NB_H */ |
diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h index 3f76523589af..220e2ea08e80 100644 --- a/arch/x86/include/asm/cpufeature.h +++ b/arch/x86/include/asm/cpufeature.h | |||
@@ -152,10 +152,14 @@ | |||
152 | #define X86_FEATURE_3DNOWPREFETCH (6*32+ 8) /* 3DNow prefetch instructions */ | 152 | #define X86_FEATURE_3DNOWPREFETCH (6*32+ 8) /* 3DNow prefetch instructions */ |
153 | #define X86_FEATURE_OSVW (6*32+ 9) /* OS Visible Workaround */ | 153 | #define X86_FEATURE_OSVW (6*32+ 9) /* OS Visible Workaround */ |
154 | #define X86_FEATURE_IBS (6*32+10) /* Instruction Based Sampling */ | 154 | #define X86_FEATURE_IBS (6*32+10) /* Instruction Based Sampling */ |
155 | #define X86_FEATURE_SSE5 (6*32+11) /* SSE-5 */ | 155 | #define X86_FEATURE_XOP (6*32+11) /* extended AVX instructions */ |
156 | #define X86_FEATURE_SKINIT (6*32+12) /* SKINIT/STGI instructions */ | 156 | #define X86_FEATURE_SKINIT (6*32+12) /* SKINIT/STGI instructions */ |
157 | #define X86_FEATURE_WDT (6*32+13) /* Watchdog timer */ | 157 | #define X86_FEATURE_WDT (6*32+13) /* Watchdog timer */ |
158 | #define X86_FEATURE_LWP (6*32+15) /* Light Weight Profiling */ | ||
159 | #define X86_FEATURE_FMA4 (6*32+16) /* 4 operands MAC instructions */ | ||
158 | #define X86_FEATURE_NODEID_MSR (6*32+19) /* NodeId MSR */ | 160 | #define X86_FEATURE_NODEID_MSR (6*32+19) /* NodeId MSR */ |
161 | #define X86_FEATURE_TBM (6*32+21) /* trailing bit manipulations */ | ||
162 | #define X86_FEATURE_TOPOEXT (6*32+22) /* topology extensions CPUID leafs */ | ||
159 | 163 | ||
160 | /* | 164 | /* |
161 | * Auxiliary flags: Linux defined - For features scattered in various | 165 | * Auxiliary flags: Linux defined - For features scattered in various |
@@ -180,6 +184,13 @@ | |||
180 | #define X86_FEATURE_LBRV (8*32+ 6) /* AMD LBR Virtualization support */ | 184 | #define X86_FEATURE_LBRV (8*32+ 6) /* AMD LBR Virtualization support */ |
181 | #define X86_FEATURE_SVML (8*32+ 7) /* "svm_lock" AMD SVM locking MSR */ | 185 | #define X86_FEATURE_SVML (8*32+ 7) /* "svm_lock" AMD SVM locking MSR */ |
182 | #define X86_FEATURE_NRIPS (8*32+ 8) /* "nrip_save" AMD SVM next_rip save */ | 186 | #define X86_FEATURE_NRIPS (8*32+ 8) /* "nrip_save" AMD SVM next_rip save */ |
187 | #define X86_FEATURE_TSCRATEMSR (8*32+ 9) /* "tsc_scale" AMD TSC scaling support */ | ||
188 | #define X86_FEATURE_VMCBCLEAN (8*32+10) /* "vmcb_clean" AMD VMCB clean bits support */ | ||
189 | #define X86_FEATURE_FLUSHBYASID (8*32+11) /* AMD flush-by-ASID support */ | ||
190 | #define X86_FEATURE_DECODEASSISTS (8*32+12) /* AMD Decode Assists support */ | ||
191 | #define X86_FEATURE_PAUSEFILTER (8*32+13) /* AMD filtered pause intercept */ | ||
192 | #define X86_FEATURE_PFTHRESHOLD (8*32+14) /* AMD pause filter threshold */ | ||
193 | |||
183 | 194 | ||
184 | /* Intel-defined CPU features, CPUID level 0x00000007:0 (ebx), word 9 */ | 195 | /* Intel-defined CPU features, CPUID level 0x00000007:0 (ebx), word 9 */ |
185 | #define X86_FEATURE_FSGSBASE (9*32+ 0) /* {RD/WR}{FS/GS}BASE instructions*/ | 196 | #define X86_FEATURE_FSGSBASE (9*32+ 0) /* {RD/WR}{FS/GS}BASE instructions*/ |
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h index 325b7bdbebaa..69e80c2ec6c2 100644 --- a/arch/x86/include/asm/processor.h +++ b/arch/x86/include/asm/processor.h | |||
@@ -110,6 +110,8 @@ struct cpuinfo_x86 { | |||
110 | u16 phys_proc_id; | 110 | u16 phys_proc_id; |
111 | /* Core id: */ | 111 | /* Core id: */ |
112 | u16 cpu_core_id; | 112 | u16 cpu_core_id; |
113 | /* Compute unit id */ | ||
114 | u8 compute_unit_id; | ||
113 | /* Index into per_cpu list: */ | 115 | /* Index into per_cpu list: */ |
114 | u16 cpu_index; | 116 | u16 cpu_index; |
115 | #endif | 117 | #endif |