mirror of
https://github.com/torvalds/linux.git
synced 2024-12-23 19:31:53 +00:00
1965aae3c9
Change header guards named "ASM_X86__*" to "_ASM_X86_*" since: a. the double underscore is ugly and pointless. b. no leading underscore violates namespace constraints. Signed-off-by: H. Peter Anvin <hpa@zytor.com>
48 lines
1.0 KiB
C
48 lines
1.0 KiB
C
#ifndef _ASM_X86_MICROCODE_H
|
|
#define _ASM_X86_MICROCODE_H
|
|
|
|
struct cpu_signature {
|
|
unsigned int sig;
|
|
unsigned int pf;
|
|
unsigned int rev;
|
|
};
|
|
|
|
struct device;
|
|
|
|
struct microcode_ops {
|
|
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 ucode_cpu_info {
|
|
struct cpu_signature cpu_sig;
|
|
int valid;
|
|
void *mc;
|
|
};
|
|
extern struct ucode_cpu_info ucode_cpu_info[];
|
|
|
|
#ifdef CONFIG_MICROCODE_INTEL
|
|
extern struct microcode_ops * __init init_intel_microcode(void);
|
|
#else
|
|
static inline struct microcode_ops * __init init_intel_microcode(void)
|
|
{
|
|
return NULL;
|
|
}
|
|
#endif /* CONFIG_MICROCODE_INTEL */
|
|
|
|
#ifdef CONFIG_MICROCODE_AMD
|
|
extern struct microcode_ops * __init init_amd_microcode(void);
|
|
#else
|
|
static inline struct microcode_ops * __init init_amd_microcode(void)
|
|
{
|
|
return NULL;
|
|
}
|
|
#endif
|
|
|
|
#endif /* _ASM_X86_MICROCODE_H */
|