Release 4.10 arch/x86/include/asm/microcode_amd.h

#ifndef _ASM_X86_MICROCODE_AMD_H

#define _ASM_X86_MICROCODE_AMD_H

#include <asm/microcode.h>


#define UCODE_MAGIC			0x00414d44

#define UCODE_EQUIV_CPU_TABLE_TYPE	0x00000000

#define UCODE_UCODE_TYPE		0x00000001


#define SECTION_HDR_SIZE		8

#define CONTAINER_HDR_SZ		12


struct equiv_cpu_entry {
	
u32	installed_cpu;
	
u32	fixed_errata_mask;
	
u32	fixed_errata_compare;
	
u16	equiv_cpu;
	
u16	res;
} __attribute__((packed));


struct microcode_header_amd {
	
u32	data_code;
	
u32	patch_id;
	
u16	mc_patch_data_id;
	
u8	mc_patch_data_len;
	
u8	init_flag;
	
u32	mc_patch_data_checksum;
	
u32	nb_dev_id;
	
u32	sb_dev_id;
	
u16	processor_rev_id;
	
u8	nb_rev_id;
	
u8	sb_rev_id;
	
u8	bios_api_rev;
	
u8	reserved1[3];
	
u32	match_reg[8];
} __attribute__((packed));


struct microcode_amd {
	
struct microcode_header_amd	hdr;
	
unsigned int			mpb[0];
};


#define PATCH_MAX_SIZE PAGE_SIZE

#ifdef CONFIG_MICROCODE_AMD
extern void __init load_ucode_amd_bsp(unsigned int family);
extern void load_ucode_amd_ap(unsigned int family);
extern int __init save_microcode_in_initrd_amd(unsigned int family);
void reload_ucode_amd(void);
#else


static inline void __init load_ucode_amd_bsp(unsigned int family) {}
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static inline void load_ucode_amd_ap(unsigned int family) {}
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static inline int __init

save_microcode_in_initrd_amd(unsigned int family) { return -EINVAL; }
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void reload_ucode_amd(void) {}
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#endif

extern bool check_current_patch_level(u32 *rev, bool early);
#endif /* _ASM_X86_MICROCODE_AMD_H */
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Directory: arch/x86/include/asm

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