diff options
| author | Matt Delco <delco@chromium.org> | 2018-08-13 13:42:05 -0700 |
|---|---|---|
| committer | Duncan Laurie <dlaurie@chromium.org> | 2018-08-17 20:13:21 +0000 |
| commit | 4988fe2986078a8d8f87f5683ee3c820655895ca (patch) | |
| tree | e6c337d1a2a6827adbfec666e161ba7d8e0f5bfe /src/include/cpu/x86 | |
| parent | b425bc8cd062ac2a8c01e6ce79b88d1ba9729f7d (diff) | |
src/include: add more msr defines
This change adds some MSRs that are needed in a subsequent change to add
support for Continuous Performance Control.
Change-Id: Id4ecff1bc5eedaa90b41de526b9a2e61992ac296
Signed-off-by: Matt Delco <delco@chromium.org>
Reviewed-on: https://review.coreboot.org/28067
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/include/cpu/x86')
| -rw-r--r-- | src/include/cpu/x86/msr.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/include/cpu/x86/msr.h b/src/include/cpu/x86/msr.h index c2e99446e5..74c2521af5 100644 --- a/src/include/cpu/x86/msr.h +++ b/src/include/cpu/x86/msr.h @@ -11,7 +11,13 @@ #define EFER_SCE (1 << 0) /* Page attribute type MSR */ -#define MSR_IA32_PAT 0x277 +#define MSR_IA32_PAT 0x277 +#define MSR_IA32_MPERF 0xe7 +#define MSR_IA32_APERF 0xe8 +#define MSR_IA32_PM_ENABLE 0x770 +#define MSR_IA32_HWP_CAPABILITIES 0x771 +#define MSR_IA32_HWP_REQUEST 0x774 +#define MSR_IA32_HWP_STATUS 0x777 #if defined(__ROMCC__) |