diff options
Diffstat (limited to 'arch/x86/kernel/cpu/microcode/internal.h')
| -rw-r--r-- | arch/x86/kernel/cpu/microcode/internal.h | 35 |
1 files changed, 13 insertions, 22 deletions
diff --git a/arch/x86/kernel/cpu/microcode/internal.h b/arch/x86/kernel/cpu/microcode/internal.h index bf883aa71233..f8047b12329a 100644 --- a/arch/x86/kernel/cpu/microcode/internal.h +++ b/arch/x86/kernel/cpu/microcode/internal.h @@ -8,43 +8,37 @@ #include <asm/cpu.h> #include <asm/microcode.h> -struct ucode_patch { - struct list_head plist; - void *data; /* Intel uses only this one */ - unsigned int size; - u32 patch_id; - u16 equiv_cpu; -}; - -extern struct list_head microcode_cache; - struct device; enum ucode_state { UCODE_OK = 0, UCODE_NEW, + UCODE_NEW_SAFE, UCODE_UPDATED, UCODE_NFOUND, UCODE_ERROR, + UCODE_TIMEOUT, + UCODE_OFFLINE, }; struct microcode_ops { enum ucode_state (*request_microcode_fw)(int cpu, struct device *dev); - void (*microcode_fini_cpu)(int cpu); /* - * The generic 'microcode_core' part guarantees that - * the callbacks below run on a target cpu when they - * are being called. + * The generic 'microcode_core' part guarantees that the callbacks + * below run on a target CPU when they are being called. * See also the "Synchronization" section in microcode_core.c. */ - enum ucode_state (*apply_microcode)(int cpu); - int (*collect_cpu_info)(int cpu, struct cpu_signature *csig); + enum ucode_state (*apply_microcode)(int cpu); + int (*collect_cpu_info)(int cpu, struct cpu_signature *csig); + void (*finalize_late_load)(int result); + unsigned int nmi_safe : 1, + use_nmi : 1; }; extern struct ucode_cpu_info ucode_cpu_info[]; -struct cpio_data find_microcode_in_initrd(const char *path, bool use_pa); +struct cpio_data find_microcode_in_initrd(const char *path); #define MAX_UCODE_COUNT 128 @@ -94,12 +88,12 @@ static inline unsigned int x86_cpuid_family(void) return x86_family(eax); } -extern bool initrd_gone; +extern bool dis_ucode_ldr; +extern bool force_minrev; #ifdef CONFIG_CPU_SUP_AMD void load_ucode_amd_bsp(unsigned int family); void load_ucode_amd_ap(unsigned int family); -void load_ucode_amd_early(unsigned int cpuid_1_eax); int save_microcode_in_initrd_amd(unsigned int family); void reload_ucode_amd(unsigned int cpu); struct microcode_ops *init_amd_microcode(void); @@ -107,7 +101,6 @@ void exit_amd_microcode(void); #else /* CONFIG_CPU_SUP_AMD */ static inline void load_ucode_amd_bsp(unsigned int family) { } static inline void load_ucode_amd_ap(unsigned int family) { } -static inline void load_ucode_amd_early(unsigned int family) { } static inline int save_microcode_in_initrd_amd(unsigned int family) { return -EINVAL; } static inline void reload_ucode_amd(unsigned int cpu) { } static inline struct microcode_ops *init_amd_microcode(void) { return NULL; } @@ -117,13 +110,11 @@ static inline void exit_amd_microcode(void) { } #ifdef CONFIG_CPU_SUP_INTEL void load_ucode_intel_bsp(void); void load_ucode_intel_ap(void); -int save_microcode_in_initrd_intel(void); void reload_ucode_intel(void); struct microcode_ops *init_intel_microcode(void); #else /* CONFIG_CPU_SUP_INTEL */ static inline void load_ucode_intel_bsp(void) { } static inline void load_ucode_intel_ap(void) { } -static inline int save_microcode_in_initrd_intel(void) { return -EINVAL; } static inline void reload_ucode_intel(void) { } static inline struct microcode_ops *init_intel_microcode(void) { return NULL; } #endif /* !CONFIG_CPU_SUP_INTEL */ |