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e7e632f5ba
get_ucode_data was a trivial memcpy wrapper. Remove it so as not to obfuscate code unnecessarily with no obvious gain. No functional change. Signed-off-by: Borislav Petkov <borislav.petkov@amd.com> Link: http://lkml.kernel.org/r/1344361461-10076-7-git-send-email-bp@amd64.org Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
61 lines
1.4 KiB
C
61 lines
1.4 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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enum ucode_state { UCODE_ERROR, UCODE_OK, UCODE_NFOUND };
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struct microcode_ops {
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enum ucode_state (*request_microcode_user) (int cpu,
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const void __user *buf, size_t size);
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enum ucode_state (*request_microcode_fw) (int cpu,
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struct device *device);
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void (*microcode_fini_cpu) (int cpu);
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/*
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* The generic 'microcode_core' part guarantees that
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* the callbacks below run on a target cpu when they
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* are being called.
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* See also the "Synchronization" section in microcode_core.c.
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*/
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int (*apply_microcode) (int cpu);
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int (*collect_cpu_info) (int cpu, struct cpu_signature *csig);
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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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extern void __exit exit_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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static inline void __exit exit_amd_microcode(void) {}
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#endif
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#endif /* _ASM_X86_MICROCODE_H */
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