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18dbc91605
Combine both generic and arch-specific parts of microcode into a single module (arch-specific parts are config-dependent). Also while we are at it, move arch-specific parts from microcode.h into their respective arch-specific .c files. Signed-off-by: Dmitry Adamushko <dmitry.adamushko@gmail.com> Cc: "Peter Oruba" <peter.oruba@amd.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
47 lines
1 KiB
C
47 lines
1 KiB
C
#ifndef ASM_X86__MICROCODE_H
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#define ASM_X86__MICROCODE_H
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struct cpu_signature {
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unsigned int sig;
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unsigned int pf;
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unsigned int rev;
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};
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struct device;
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struct microcode_ops {
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int (*request_microcode_user) (int cpu, const void __user *buf, size_t size);
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int (*request_microcode_fw) (int cpu, struct device *device);
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void (*apply_microcode) (int cpu);
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int (*collect_cpu_info) (int cpu, struct cpu_signature *csig);
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void (*microcode_fini_cpu) (int cpu);
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};
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struct ucode_cpu_info {
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struct cpu_signature cpu_sig;
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int valid;
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void *mc;
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};
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extern struct ucode_cpu_info ucode_cpu_info[];
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#ifdef CONFIG_MICROCODE_INTEL
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extern struct microcode_ops * __init init_intel_microcode(void);
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#else
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static inline struct microcode_ops * __init init_intel_microcode(void)
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{
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return NULL;
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}
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#endif /* CONFIG_MICROCODE_INTEL */
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#ifdef CONFIG_MICROCODE_AMD
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extern struct microcode_ops * __init init_amd_microcode(void);
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#else
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static inline struct microcode_ops * __init init_amd_microcode(void)
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{
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return NULL;
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}
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#endif
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#endif /* ASM_X86__MICROCODE_H */
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