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x86, microcode rework, v2

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this is a rework of the microcode splitup in tip/x86/microcode

(1) I think this new interface is cleaner (look at the changes
    in 'struct microcode_ops' in microcode.h);

(2) it's -64 lines of code;

Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Dmitry Adamushko
2008-09-11 23:27:52 +02:00
committed by Ingo Molnar
parent 5b792d320f
commit a0a29b62a9
4 changed files with 294 additions and 358 deletions
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17
include/asm-x86/microcode.h
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@@ -5,17 +5,16 @@ extern int microcode_init(void *opaque, struct module *module);
extern void microcode_exit(void);
struct cpu_signature;
struct device;
struct microcode_ops {
long (*get_next_ucode)(void **mc, long offset);
long (*microcode_get_next_ucode)(void **mc, long offset);
int (*get_matching_microcode)(void *mc, int cpu);
int (*microcode_sanity_check)(void *mc);
int (*cpu_request_microcode)(int cpu);
int (*collect_cpu_info)(int cpu_num, struct cpu_signature *csig);
void (*apply_microcode)(int cpu);
void (*microcode_fini_cpu)(int cpu);
void (*clear_patch)(void *data);
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 microcode_header_intel {