summaryrefslogtreecommitdiffstats
path: root/include/asm-x86/microcode.h
diff options
context:
space:
mode:
authorPeter Oruba2008-07-28 18:44:13 +0200
committerIngo Molnar2008-07-28 19:57:52 +0200
commit9a56a0f80b52cb41c5e0add47c7ce0bb2ef25eb0 (patch)
treeae9392e650918c006d3a18f84fd80636da175054 /include/asm-x86/microcode.h
parentx86: AMD microcode patch loading support v2 (diff)
downloadkernel-qcow2-linux-9a56a0f80b52cb41c5e0add47c7ce0bb2ef25eb0.tar.gz
kernel-qcow2-linux-9a56a0f80b52cb41c5e0add47c7ce0bb2ef25eb0.tar.xz
kernel-qcow2-linux-9a56a0f80b52cb41c5e0add47c7ce0bb2ef25eb0.zip
x86: moved Intel microcode patch loader declarations to seperate header file
Intel specific microcode declarations have been moved to a seperate header file. There are no code changes to the code itself and no side effects to other parts. 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>
Diffstat (limited to 'include/asm-x86/microcode.h')
-rw-r--r--include/asm-x86/microcode.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/include/asm-x86/microcode.h b/include/asm-x86/microcode.h
new file mode 100644
index 000000000000..5a0556855154
--- /dev/null
+++ b/include/asm-x86/microcode.h
@@ -0,0 +1,34 @@
+struct microcode_header {
+ 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 {
+ struct microcode_header hdr;
+ unsigned int bits[0];
+};
+
+typedef struct microcode microcode_t;
+typedef struct microcode_header microcode_header_t;
+
+/* 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];
+};