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>

include/asm-x86/microcode.h

@@ -30,6 +30,35 @@ struct extended_sigtable {
 	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;
@@ -37,5 +66,6 @@ struct ucode_cpu_info {
 	unsigned int rev;
 	union {
 		struct microcode_intel *mc_intel;
+		struct microcode_amd *mc_amd;
 	} mc;
 };