Commit | Line | Data |
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d45de409 DA |
1 | #ifndef ASM_X86__MICROCODE_H |
2 | #define ASM_X86__MICROCODE_H | |
3 | ||
18dbc916 DA |
4 | struct cpu_signature { |
5 | unsigned int sig; | |
6 | unsigned int pf; | |
7 | unsigned int rev; | |
8 | }; | |
8d86f390 | 9 | |
a0a29b62 | 10 | struct device; |
d45de409 | 11 | |
26bf7a48 | 12 | struct microcode_ops { |
a0a29b62 DA |
13 | int (*request_microcode_user) (int cpu, const void __user *buf, size_t size); |
14 | int (*request_microcode_fw) (int cpu, struct device *device); | |
15 | ||
16 | void (*apply_microcode) (int cpu); | |
17 | ||
18 | int (*collect_cpu_info) (int cpu, struct cpu_signature *csig); | |
19 | void (*microcode_fini_cpu) (int cpu); | |
26bf7a48 PO |
20 | }; |
21 | ||
d45de409 DA |
22 | struct ucode_cpu_info { |
23 | struct cpu_signature cpu_sig; | |
24 | int valid; | |
18dbc916 | 25 | void *mc; |
c3b71bce | 26 | }; |
d45de409 DA |
27 | extern struct ucode_cpu_info ucode_cpu_info[]; |
28 | ||
18dbc916 DA |
29 | #ifdef CONFIG_MICROCODE_INTEL |
30 | extern struct microcode_ops * __init init_intel_microcode(void); | |
31 | #else | |
32 | static inline struct microcode_ops * __init init_intel_microcode(void) | |
33 | { | |
34 | return NULL; | |
35 | } | |
36 | #endif /* CONFIG_MICROCODE_INTEL */ | |
37 | ||
38 | #ifdef CONFIG_MICROCODE_AMD | |
39 | extern struct microcode_ops * __init init_amd_microcode(void); | |
40 | #else | |
41 | static inline struct microcode_ops * __init init_amd_microcode(void) | |
42 | { | |
43 | return NULL; | |
44 | } | |
45 | #endif | |
46 | ||
d45de409 | 47 | #endif /* ASM_X86__MICROCODE_H */ |