From 18dbc9160507dc7df998e00cd1dcd7889557307b Mon Sep 17 00:00:00 2001 From: Dmitry Adamushko Date: Tue, 23 Sep 2008 12:08:44 +0200 Subject: x86: moved microcode.c to microcode_intel.c Combine both generic and arch-specific parts of microcode into a single module (arch-specific parts are config-dependent). Also while we are at it, move arch-specific parts from microcode.h into their respective arch-specific .c files. Signed-off-by: Dmitry Adamushko Cc: "Peter Oruba" Signed-off-by: Ingo Molnar --- include/asm-x86/microcode.h | 99 +++++++++++---------------------------------- 1 file changed, 24 insertions(+), 75 deletions(-) (limited to 'include') diff --git a/include/asm-x86/microcode.h b/include/asm-x86/microcode.h index e2887facdb4..62c793bb70c 100644 --- a/include/asm-x86/microcode.h +++ b/include/asm-x86/microcode.h @@ -1,10 +1,12 @@ #ifndef ASM_X86__MICROCODE_H #define ASM_X86__MICROCODE_H -extern int microcode_init(void *opaque, struct module *module); -extern void microcode_exit(void); +struct cpu_signature { + unsigned int sig; + unsigned int pf; + unsigned int rev; +}; -struct cpu_signature; struct device; struct microcode_ops { @@ -17,82 +19,29 @@ struct microcode_ops { void (*microcode_fini_cpu) (int cpu); }; -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]; -}; - -struct equiv_cpu_entry { - unsigned int installed_cpu; - unsigned int fixed_errata_mask; - unsigned int fixed_errata_compare; - unsigned int equiv_cpu; -}; - -struct microcode_header_amd { - unsigned int data_code; - unsigned int patch_id; - unsigned char mc_patch_data_id[2]; - unsigned char mc_patch_data_len; - unsigned char init_flag; - unsigned int mc_patch_data_checksum; - unsigned int nb_dev_id; - unsigned int sb_dev_id; - unsigned char processor_rev_id[2]; - unsigned char nb_rev_id; - unsigned char sb_rev_id; - unsigned char bios_api_rev; - unsigned char reserved1[3]; - unsigned int match_reg[8]; -}; - -struct microcode_amd { - struct microcode_header_amd hdr; - unsigned int mpb[0]; -}; - -struct cpu_signature { - unsigned int sig; - unsigned int pf; - unsigned int rev; -}; - struct ucode_cpu_info { struct cpu_signature cpu_sig; int valid; - union { - struct microcode_intel *mc_intel; - struct microcode_amd *mc_amd; - void *valid_mc; - } mc; + void *mc; }; extern struct ucode_cpu_info ucode_cpu_info[]; +#ifdef CONFIG_MICROCODE_INTEL +extern struct microcode_ops * __init init_intel_microcode(void); +#else +static inline struct microcode_ops * __init init_intel_microcode(void) +{ + return NULL; +} +#endif /* CONFIG_MICROCODE_INTEL */ + +#ifdef CONFIG_MICROCODE_AMD +extern struct microcode_ops * __init init_amd_microcode(void); +#else +static inline struct microcode_ops * __init init_amd_microcode(void) +{ + return NULL; +} +#endif + #endif /* ASM_X86__MICROCODE_H */ -- cgit v1.2.3