1 files changed, 30 insertions, 0 deletions

diff --git a/include/asm-x86/microcode.h b/include/asm-x86/microcode.h
index ef77c6f438bf..4e941721c0d1 100644
--- a/include/asm-x86/microcode.h
+++ b/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;
 };