diff options
Diffstat (limited to 'src/include/cpu/amd')
| -rw-r--r-- | src/include/cpu/amd/msr.h | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/src/include/cpu/amd/msr.h b/src/include/cpu/amd/msr.h index 8bc00d1624..f9e7b2033d 100644 --- a/src/include/cpu/amd/msr.h +++ b/src/include/cpu/amd/msr.h @@ -12,13 +12,16 @@ #define CPUID_EXT_PM 0x80000007 #define CPUID_MODEL 1 +#define CPUID_EBX_CORE_ID 0x8000001E +#define CPUID_EBX_THREADS_SHIFT 8 +#define CPUID_EBX_THREADS_MASK (0xFF << CPUID_EBX_THREADS_SHIFT) #define MC4_MISC0 0x00000413 #define MC4_MISC1 0xC0000408 #define MC4_MISC2 0xC0000409 #define FS_Base 0xC0000100 -#define HWCR_MSR 0xC0010015 +#define HWCR_MSR 0xC0010015 #define SMM_LOCK (1 << 0) -#define NB_CFG_MSR 0xC001001f +#define NB_CFG_MSR 0xC001001f #define FidVidStatus 0xC0010042 #define MC1_CTL_MASK 0xC0010045 #define MC4_CTL_MASK 0xC0010048 @@ -30,6 +33,9 @@ #define PS_LIM_REG 0xC0010061 /* P-state Maximum Value shift position */ #define PS_MAX_VAL_SHFT 4 +#define PS_LIM_MAX_VAL_MASK (0x7 << PS_MAX_VAL_SHFT) +#define MAX_PSTATES 8 + /* P-state Control Register */ #define PS_CTL_REG 0xC0010062 /* P-state Control Register CMD Mask OFF */ @@ -43,11 +49,15 @@ #define PSTATE_2_MSR 0xC0010066 #define PSTATE_3_MSR 0xC0010067 #define PSTATE_4_MSR 0xC0010068 - +/* Value defined in Serial VID Interface 2.0 spec (#48022, NDA only) */ +#define SERIAL_VID_DECODE_MICROVOLTS 6250 +#define SERIAL_VID_MAX_MICROVOLTS 1550000L #define MSR_PATCH_LOADER 0xC0010020 #define MSR_COFVID_STS 0xC0010071 #define MSR_CSTATE_ADDRESS 0xC0010073 +#define MSR_CSTATE_ADDRESS_MASK 0xFFFF + #define OSVW_ID_Length 0xC0010140 #define OSVW_Status 0xC0010141 |