#ifndef _ASM_X86_MICROCODE_INTEL_H#define _ASM_X86_MICROCODE_INTEL_H #include <asm/microcode.h> struct microcode_header_intel {	unsigned int            hdrver;	unsigned int            rev;	unsigned int            date;	unsigned int            sig;	unsigned int            cksum;	unsigned int            ldrver;	unsigned int            pf;	unsigned int            datasize;	unsigned int            totalsize;	unsigned int            reserved[3];}; struct microcode_intel {	struct microcode_header_intel hdr;	unsigned int            bits[0];}; /* microcode format is extended from prescott processors */struct extended_signature {	unsigned int            sig;	unsigned int            pf;	unsigned int            cksum;}; struct extended_sigtable {	unsigned int            count;	unsigned int            cksum;	unsigned int            reserved[3];	struct extended_signature sigs[0];}; #define DEFAULT_UCODE_DATASIZE	(2000)#define MC_HEADER_SIZE		(sizeof(struct microcode_header_intel))#define DEFAULT_UCODE_TOTALSIZE (DEFAULT_UCODE_DATASIZE + MC_HEADER_SIZE)#define EXT_HEADER_SIZE		(sizeof(struct extended_sigtable))#define EXT_SIGNATURE_SIZE	(sizeof(struct extended_signature)) #define get_totalsize(mc) \	(((struct microcode_intel *)mc)->hdr.datasize ? \	 ((struct microcode_intel *)mc)->hdr.totalsize : \	 DEFAULT_UCODE_TOTALSIZE) #define get_datasize(mc) \	(((struct microcode_intel *)mc)->hdr.datasize ? \	 ((struct microcode_intel *)mc)->hdr.datasize : DEFAULT_UCODE_DATASIZE) #define exttable_size(et) ((et)->count * EXT_SIGNATURE_SIZE + EXT_HEADER_SIZE) static inline u32 intel_get_microcode_revision(void){	u32 rev, dummy; 	native_wrmsrl(MSR_IA32_UCODE_REV, 0); 	/* As documented in the SDM: Do a CPUID 1 here */	native_cpuid_eax(1); 	/* get the current revision from MSR 0x8B */	native_rdmsr(MSR_IA32_UCODE_REV, dummy, rev); 	return rev;} #ifdef CONFIG_MICROCODE_INTELextern void __init load_ucode_intel_bsp(void);extern void load_ucode_intel_ap(void);extern void show_ucode_info_early(void);extern int __init save_microcode_in_initrd_intel(void);void reload_ucode_intel(void);#elsestatic inline __init void load_ucode_intel_bsp(void) {}static inline void load_ucode_intel_ap(void) {}static inline void show_ucode_info_early(void) {}static inline int __init save_microcode_in_initrd_intel(void) { return -EINVAL; }static inline void reload_ucode_intel(void) {}#endif #endif /* _ASM_X86_MICROCODE_INTEL_H */