diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2023-08-12 22:58:41 +0300 |
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committer | Borislav Petkov (AMD) <bp@alien8.de> | 2023-08-13 19:42:48 +0300 |
commit | 4da2131fac10b6928da0b2e39b65189203810f44 (patch) | |
tree | 1716e8bea59dd38f1c54f2cdf8f93fcbff685ab4 /arch/x86/include | |
parent | e6bcfdd75d53390a67f67237f4eafc77d9772056 (diff) | |
download | linux-4da2131fac10b6928da0b2e39b65189203810f44.tar.xz |
x86/microcode/intel: Move microcode functions out of cpu/intel.c
There is really no point to have that in the CPUID evaluation code. Move it
into the Intel-specific microcode handling along with the data
structures, defines and helpers required by it. The exports need to stay
for IFS.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/r/20230812195727.719202319@linutronix.de
Diffstat (limited to 'arch/x86/include')
-rw-r--r-- | arch/x86/include/asm/microcode_intel.h | 28 |
1 files changed, 2 insertions, 26 deletions
diff --git a/arch/x86/include/asm/microcode_intel.h b/arch/x86/include/asm/microcode_intel.h index a279dee8f898..4a32eadb95bf 100644 --- a/arch/x86/include/asm/microcode_intel.h +++ b/arch/x86/include/asm/microcode_intel.h @@ -23,39 +23,15 @@ struct microcode_intel { unsigned int bits[]; }; -/* 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[]; -}; - -#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 MC_HEADER_SIZE (sizeof(struct microcode_header_intel)) #define MC_HEADER_TYPE_MICROCODE 1 #define MC_HEADER_TYPE_IFS 2 - -#define get_totalsize(mc) \ - (((struct microcode_intel *)mc)->hdr.datasize ? \ - ((struct microcode_intel *)mc)->hdr.totalsize : \ - DEFAULT_UCODE_TOTALSIZE) +#define DEFAULT_UCODE_DATASIZE (2000) #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; |