diff options
author | Al Viro <viro@zeniv.linux.org.uk> | 2008-08-17 21:05:42 -0400 |
---|---|---|
committer | H. Peter Anvin <hpa@zytor.com> | 2008-10-23 01:55:20 -0400 |
commit | bb8985586b7a906e116db835c64773b7a7d51663 (patch) | |
tree | de93ae58e88cc563d95cc124a73f3930594c6100 /arch/x86/include/asm/microcode.h | |
parent | 8ede0bdb63305d3353efd97e9af6210afb05734e (diff) |
x86, um: ... and asm-x86 move
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/x86/include/asm/microcode.h')
-rw-r--r-- | arch/x86/include/asm/microcode.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/arch/x86/include/asm/microcode.h b/arch/x86/include/asm/microcode.h new file mode 100644 index 000000000000..62c793bb70ca --- /dev/null +++ b/arch/x86/include/asm/microcode.h | |||
@@ -0,0 +1,47 @@ | |||
1 | #ifndef ASM_X86__MICROCODE_H | ||
2 | #define ASM_X86__MICROCODE_H | ||
3 | |||
4 | struct cpu_signature { | ||
5 | unsigned int sig; | ||
6 | unsigned int pf; | ||
7 | unsigned int rev; | ||
8 | }; | ||
9 | |||
10 | struct device; | ||
11 | |||
12 | struct microcode_ops { | ||
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); | ||
20 | }; | ||
21 | |||
22 | struct ucode_cpu_info { | ||
23 | struct cpu_signature cpu_sig; | ||
24 | int valid; | ||
25 | void *mc; | ||
26 | }; | ||
27 | extern struct ucode_cpu_info ucode_cpu_info[]; | ||
28 | |||
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 | |||
47 | #endif /* ASM_X86__MICROCODE_H */ | ||