linux/arch/x86/include/asm/microcode_amd.h
Borislav Petkov 76bd11c23a x86/microcode/amd: Move private inlines to .c and mark local functions static
Make them all static as they're used in a single file now.

No functionality change.

Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/20161025095522.11964-10-bp@alien8.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2016-10-25 12:28:59 +02:00

60 lines
1.4 KiB
C

#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) {}
static inline void load_ucode_amd_ap(unsigned int family) {}
static inline int __init
save_microcode_in_initrd_amd(unsigned int family) { return -EINVAL; }
void reload_ucode_amd(void) {}
#endif
extern bool check_current_patch_level(u32 *rev, bool early);
#endif /* _ASM_X86_MICROCODE_AMD_H */