diff options
Diffstat (limited to 'arch/x86/include')
| -rw-r--r-- | arch/x86/include/asm/cpu.h | 2 | ||||
| -rw-r--r-- | arch/x86/include/asm/microcode.h | 4 | ||||
| -rw-r--r-- | arch/x86/include/asm/microcode_intel.h | 5 |
3 files changed, 7 insertions, 4 deletions
diff --git a/arch/x86/include/asm/cpu.h b/arch/x86/include/asm/cpu.h index b472ef76826a..78796b98a544 100644 --- a/arch/x86/include/asm/cpu.h +++ b/arch/x86/include/asm/cpu.h @@ -95,5 +95,7 @@ static inline bool intel_cpu_signatures_match(unsigned int s1, unsigned int p1, } extern u64 x86_read_arch_cap_msr(void); +int intel_find_matching_signature(void *mc, unsigned int csig, int cpf); +int intel_microcode_sanity_check(void *mc, bool print_err, int hdr_type); #endif /* _ASM_X86_CPU_H */ diff --git a/arch/x86/include/asm/microcode.h b/arch/x86/include/asm/microcode.h index 74ecc2bd6cd0..d5a58bde091c 100644 --- a/arch/x86/include/asm/microcode.h +++ b/arch/x86/include/asm/microcode.h @@ -33,8 +33,7 @@ enum ucode_state { }; struct microcode_ops { - enum ucode_state (*request_microcode_fw) (int cpu, struct device *, - bool refresh_fw); + enum ucode_state (*request_microcode_fw) (int cpu, struct device *); void (*microcode_fini_cpu) (int cpu); @@ -50,7 +49,6 @@ struct microcode_ops { struct ucode_cpu_info { struct cpu_signature cpu_sig; - int valid; void *mc; }; extern struct ucode_cpu_info ucode_cpu_info[]; diff --git a/arch/x86/include/asm/microcode_intel.h b/arch/x86/include/asm/microcode_intel.h index 4c92cea7e4b5..f1fa979e05bf 100644 --- a/arch/x86/include/asm/microcode_intel.h +++ b/arch/x86/include/asm/microcode_intel.h @@ -14,7 +14,8 @@ struct microcode_header_intel { unsigned int pf; unsigned int datasize; unsigned int totalsize; - unsigned int reserved[3]; + unsigned int metasize; + unsigned int reserved[2]; }; struct microcode_intel { @@ -41,6 +42,8 @@ struct extended_sigtable { #define DEFAULT_UCODE_TOTALSIZE (DEFAULT_UCODE_DATASIZE + MC_HEADER_SIZE) #define EXT_HEADER_SIZE (sizeof(struct extended_sigtable)) #define EXT_SIGNATURE_SIZE (sizeof(struct extended_signature)) +#define MC_HEADER_TYPE_MICROCODE 1 +#define MC_HEADER_TYPE_IFS 2 #define get_totalsize(mc) \ (((struct microcode_intel *)mc)->hdr.datasize ? \ |