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author | Ingo Molnar <mingo@elte.hu> | 2008-10-13 10:52:30 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-10-13 10:52:30 +0200 |
commit | c493756e2a8a78bcaae30668317890dcfe86e7c3 (patch) | |
tree | 8fb40782e79472ed882ff2098d4dd295557278ee /include/asm-x86/microcode.h | |
parent | 0d15504f16f68725e4635aa85411015d1c573b0a (diff) | |
parent | 4480f15b3306f43bbb0310d461142b4e897ca45b (diff) | |
download | talos-op-linux-c493756e2a8a78bcaae30668317890dcfe86e7c3.tar.gz talos-op-linux-c493756e2a8a78bcaae30668317890dcfe86e7c3.zip |
Merge branch 'linus' into oprofile
Conflicts:
arch/x86/kernel/apic_32.c
include/linux/pci_ids.h
Diffstat (limited to 'include/asm-x86/microcode.h')
-rw-r--r-- | include/asm-x86/microcode.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/include/asm-x86/microcode.h b/include/asm-x86/microcode.h new file mode 100644 index 000000000000..62c793bb70ca --- /dev/null +++ b/include/asm-x86/microcode.h @@ -0,0 +1,47 @@ +#ifndef ASM_X86__MICROCODE_H +#define ASM_X86__MICROCODE_H + +struct cpu_signature { + unsigned int sig; + unsigned int pf; + unsigned int rev; +}; + +struct device; + +struct microcode_ops { + int (*request_microcode_user) (int cpu, const void __user *buf, size_t size); + int (*request_microcode_fw) (int cpu, struct device *device); + + void (*apply_microcode) (int cpu); + + int (*collect_cpu_info) (int cpu, struct cpu_signature *csig); + void (*microcode_fini_cpu) (int cpu); +}; + +struct ucode_cpu_info { + struct cpu_signature cpu_sig; + int valid; + void *mc; +}; +extern struct ucode_cpu_info ucode_cpu_info[]; + +#ifdef CONFIG_MICROCODE_INTEL +extern struct microcode_ops * __init init_intel_microcode(void); +#else +static inline struct microcode_ops * __init init_intel_microcode(void) +{ + return NULL; +} +#endif /* CONFIG_MICROCODE_INTEL */ + +#ifdef CONFIG_MICROCODE_AMD +extern struct microcode_ops * __init init_amd_microcode(void); +#else +static inline struct microcode_ops * __init init_amd_microcode(void) +{ + return NULL; +} +#endif + +#endif /* ASM_X86__MICROCODE_H */ |