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Diffstat (limited to 'arch/x86/include/asm/microcode.h')
-rw-r--r--arch/x86/include/asm/microcode.h18
1 files changed, 12 insertions, 6 deletions
diff --git a/arch/x86/include/asm/microcode.h b/arch/x86/include/asm/microcode.h
index da0d81f..38711df 100644
--- a/arch/x86/include/asm/microcode.h
+++ b/arch/x86/include/asm/microcode.h
@@ -20,6 +20,15 @@ do { \
(u32)((u64)(val)), \
(u32)((u64)(val) >> 32))
+struct ucode_patch {
+ struct list_head plist;
+ void *data; /* Intel uses only this one */
+ u32 patch_id;
+ u16 equiv_cpu;
+};
+
+extern struct list_head microcode_cache;
+
struct cpu_signature {
unsigned int sig;
unsigned int pf;
@@ -55,12 +64,7 @@ struct ucode_cpu_info {
void *mc;
};
extern struct ucode_cpu_info ucode_cpu_info[];
-
-#ifdef CONFIG_MICROCODE
-int __init microcode_init(void);
-#else
-static inline int __init microcode_init(void) { return 0; };
-#endif
+struct cpio_data find_microcode_in_initrd(const char *path, bool use_pa);
#ifdef CONFIG_MICROCODE_INTEL
extern struct microcode_ops * __init init_intel_microcode(void);
@@ -131,11 +135,13 @@ static inline unsigned int x86_cpuid_family(void)
}
#ifdef CONFIG_MICROCODE
+int __init microcode_init(void);
extern void __init load_ucode_bsp(void);
extern void load_ucode_ap(void);
void reload_early_microcode(void);
extern bool get_builtin_firmware(struct cpio_data *cd, const char *name);
#else
+static inline int __init microcode_init(void) { return 0; };
static inline void __init load_ucode_bsp(void) { }
static inline void load_ucode_ap(void) { }
static inline void reload_early_microcode(void) { }
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