linux/include/asm-x86/microcode.h
Peter Oruba 9835fd4ad9 x86: add AMD specific declarations
Added AMD specific declarations to header file.

Signed-off-by: Peter Oruba <peter.oruba@amd.com>
Cc: Tigran Aivazian <tigran@aivazian.fsnet.co.uk>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-07-28 19:57:56 +02:00

72 lines
1.6 KiB
C

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 ucode_cpu_info {
int valid;
unsigned int sig;
unsigned int pf;
unsigned int rev;
union {
struct microcode_intel *mc_intel;
struct microcode_amd *mc_amd;
} mc;
};