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| author | Eric Dong <eric.dong@intel.com> | 2018-08-30 14:13:13 +0800 |
|---|---|---|
| committer | Eric Dong <eric.dong@intel.com> | 2018-09-26 15:17:13 +0800 |
| commit | d05b288ae9a5a91a9801c93f03460d776d54f3ca (patch) | |
| tree | 4b81e1c349433d851c8747fdc285236699cf203d | |
| parent | 3add020579e77968a3ce9e9620136df46d22e598 (diff) | |
| download | edk2-d05b288ae9a5a91a9801c93f03460d776d54f3ca.tar.gz edk2-d05b288ae9a5a91a9801c93f03460d776d54f3ca.tar.bz2 edk2-d05b288ae9a5a91a9801c93f03460d776d54f3ca.zip | |
UefiCpuPkg/Include/Register/ArchitecturalMsr.h: Add new MSR.
Changes includes:
1. Add new MSRs: MSR_IA32_L2_QOS_CFG/MSR_IA32_CSTAR.
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
Acked-by: Laszlo Ersek <lersek@redhat.com>
| -rw-r--r-- | UefiCpuPkg/Include/Register/ArchitecturalMsr.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/UefiCpuPkg/Include/Register/ArchitecturalMsr.h b/UefiCpuPkg/Include/Register/ArchitecturalMsr.h index 5d2242aa80..b467ffaf26 100644 --- a/UefiCpuPkg/Include/Register/ArchitecturalMsr.h +++ b/UefiCpuPkg/Include/Register/ArchitecturalMsr.h @@ -5908,6 +5908,51 @@ typedef union { UINT64 Uint64;
} MSR_IA32_L3_QOS_CFG_REGISTER;
+/**
+ L2 QOS Configuration (R/W). If ( CPUID.(EAX=10H, ECX=2):ECX.[2] = 1 ).
+
+ @param ECX MSR_IA32_L2_QOS_CFG (0x00000C82)
+ @param EAX Lower 32-bits of MSR value.
+ Described by the type MSR_IA32_L2_QOS_CFG_REGISTER.
+ @param EDX Upper 32-bits of MSR value.
+ Described by the type MSR_IA32_L2_QOS_CFG_REGISTER.
+
+ <b>Example usage</b>
+ @code
+ MSR_IA32_L2_QOS_CFG_REGISTER Msr;
+
+ Msr.Uint64 = AsmReadMsr64 (MSR_IA32_L2_QOS_CFG);
+ AsmWriteMsr64 (MSR_IA32_L2_QOS_CFG, Msr.Uint64);
+ @endcode
+ @note MSR_IA32_L2_QOS_CFG is defined as IA32_L2_QOS_CFG in SDM.
+**/
+#define MSR_IA32_L2_QOS_CFG 0x00000C82
+
+/**
+ MSR information returned for MSR index #MSR_IA32_L2_QOS_CFG
+**/
+typedef union {
+ ///
+ /// Individual bit fields
+ ///
+ struct {
+ ///
+ /// [Bit 0] Enable (R/W) Set 1 to enable L2 CAT masks and COS to operate
+ /// in Code and Data Prioritization (CDP) mode.
+ ///
+ UINT32 Enable:1;
+ UINT32 Reserved1:31;
+ UINT32 Reserved2:32;
+ } Bits;
+ ///
+ /// All bit fields as a 32-bit value
+ ///
+ UINT32 Uint32;
+ ///
+ /// All bit fields as a 64-bit value
+ ///
+ UINT64 Uint64;
+} MSR_IA32_L2_QOS_CFG_REGISTER;
/**
Monitoring Event Select Register (R/W). If ( CPUID.(EAX=07H, ECX=0):EBX.[12]
@@ -6380,6 +6425,25 @@ typedef union { **/
#define MSR_IA32_LSTAR 0xC0000082
+/**
+ IA-32e Mode System Call Target Address (R/W) Not used, as the SYSCALL
+ instruction is not recognized in compatibility mode. If
+ CPUID.80000001:EDX.[29] = 1.
+
+ @param ECX MSR_IA32_CSTAR (0xC0000083)
+ @param EAX Lower 32-bits of MSR value.
+ @param EDX Upper 32-bits of MSR value.
+
+ <b>Example usage</b>
+ @code
+ UINT64 Msr;
+
+ Msr = AsmReadMsr64 (MSR_IA32_CSTAR);
+ AsmWriteMsr64 (MSR_IA32_CSTAR, Msr);
+ @endcode
+ @note MSR_IA32_CSTAR is defined as IA32_CSTAR in SDM.
+**/
+#define MSR_IA32_CSTAR 0xC0000083
/**
System Call Flag Mask (R/W). If CPUID.80000001:EDX.[29] = 1.
|