diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2023-08-12 21:58:47 +0200 |
|---|---|---|
| committer | Borislav Petkov (AMD) <bp@alien8.de> | 2023-08-13 18:42:55 +0200 |
| commit | d02a0efd0f471a775b9e28ce6593fc8b3cc46e8c (patch) | |
| tree | 2ff18a458665c3a879ba237dc0a9cc331211a332 /arch/x86/include/asm/microcode_amd.h | |
| parent | b0e67db12d769cc308a50c1c0ac3721c4f6aead7 (diff) | |
x86/microcode: Move core specific defines to local header
There is no reason to expose all of this globally. Move everything which is
not required outside of the microcode specific code to local header files
and into the respective source files.
No functional change.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/r/20230812195727.952876381@linutronix.de
Diffstat (limited to 'arch/x86/include/asm/microcode_amd.h')
| -rw-r--r-- | arch/x86/include/asm/microcode_amd.h | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/arch/x86/include/asm/microcode_amd.h b/arch/x86/include/asm/microcode_amd.h deleted file mode 100644 index febe9bf0c708..000000000000 --- a/arch/x86/include/asm/microcode_amd.h +++ /dev/null @@ -1,54 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_X86_MICROCODE_AMD_H -#define _ASM_X86_MICROCODE_AMD_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[]; -}; - -#define PATCH_MAX_SIZE (3 * PAGE_SIZE) - -#ifdef CONFIG_CPU_SUP_AMD -extern void load_ucode_amd_early(unsigned int cpuid_1_eax); -extern int __init save_microcode_in_initrd_amd(unsigned int family); -void reload_ucode_amd(unsigned int cpu); -#else -static inline void load_ucode_amd_early(unsigned int cpuid_1_eax) {} -static inline int __init -save_microcode_in_initrd_amd(unsigned int family) { return -EINVAL; } -static inline void reload_ucode_amd(unsigned int cpu) {} -#endif -#endif /* _ASM_X86_MICROCODE_AMD_H */ |