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Diffstat (limited to 'arch/x86/include/asm/microcode.h')
-rw-r--r--arch/x86/include/asm/microcode.h24
1 files changed, 8 insertions, 16 deletions
diff --git a/arch/x86/include/asm/microcode.h b/arch/x86/include/asm/microcode.h
index 55520cec..2b7cc53 100644
--- a/arch/x86/include/asm/microcode.h
+++ b/arch/x86/include/asm/microcode.h
@@ -6,20 +6,6 @@
#include <linux/earlycpio.h>
#include <linux/initrd.h>
-#define native_rdmsr(msr, val1, val2) \
-do { \
- u64 __val = __rdmsr((msr)); \
- (void)((val1) = (u32)__val); \
- (void)((val2) = (u32)(__val >> 32)); \
-} while (0)
-
-#define native_wrmsr(msr, low, high) \
- __wrmsr(msr, low, high)
-
-#define native_wrmsrl(msr, val) \
- __wrmsr((msr), (u32)((u64)(val)), \
- (u32)((u64)(val) >> 32))
-
struct ucode_patch {
struct list_head plist;
void *data; /* Intel uses only this one */
@@ -37,7 +23,13 @@ struct cpu_signature {
struct device;
-enum ucode_state { UCODE_ERROR, UCODE_OK, UCODE_NFOUND };
+enum ucode_state {
+ UCODE_OK = 0,
+ UCODE_NEW,
+ UCODE_UPDATED,
+ UCODE_NFOUND,
+ UCODE_ERROR,
+};
struct microcode_ops {
enum ucode_state (*request_microcode_user) (int cpu,
@@ -54,7 +46,7 @@ struct microcode_ops {
* are being called.
* See also the "Synchronization" section in microcode_core.c.
*/
- int (*apply_microcode) (int cpu);
+ enum ucode_state (*apply_microcode) (int cpu);
int (*collect_cpu_info) (int cpu, struct cpu_signature *csig);
};
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