projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 */ |