diff options
Diffstat (limited to 'include/asm-x86/microcode.h')
| -rw-r--r-- | include/asm-x86/microcode.h | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/include/asm-x86/microcode.h b/include/asm-x86/microcode.h index 18b2aeec2adf..7ceff48fa657 100644 --- a/include/asm-x86/microcode.h +++ b/include/asm-x86/microcode.h @@ -1,14 +1,18 @@ +#ifndef ASM_X86__MICROCODE_H +#define ASM_X86__MICROCODE_H + extern int microcode_init(void *opaque, struct module *module); extern void microcode_exit(void); +struct cpu_signature; + 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 (*apply_microcode_check_cpu)(int cpu); int (*microcode_sanity_check)(void *mc); int (*cpu_request_microcode)(int cpu); - void (*collect_cpu_info)(int cpu_num); + 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); @@ -75,13 +79,21 @@ struct microcode_amd { unsigned int mpb[0]; }; -struct ucode_cpu_info { - int valid; +struct cpu_signature { unsigned int sig; unsigned int pf; unsigned int rev; +}; + +struct ucode_cpu_info { + struct cpu_signature cpu_sig; + int valid; union { struct microcode_intel *mc_intel; struct microcode_amd *mc_amd; + void *valid_mc; } mc; }; +extern struct ucode_cpu_info ucode_cpu_info[]; + +#endif /* ASM_X86__MICROCODE_H */ |
