MSR information returned for MSR index MSR_IVY_BRIDGE_PKG_CST_CONFIG_CONTROL
struct { ... } MSR_IVY_BRIDGE_PKG_CST_CONFIG_CONTROL_REGISTER::Bits |
UINT32 MSR_IVY_BRIDGE_PKG_CST_CONFIG_CONTROL_REGISTER::C1AutoDemotion |
[Bit 26] C1 state auto demotion enable (R/W) When set, the processor will conditionally demote C3/C6/C7 requests to C1 based on uncore auto-demote information.
UINT32 MSR_IVY_BRIDGE_PKG_CST_CONFIG_CONTROL_REGISTER::C1Undemotion |
[Bit 28] Enable C1 undemotion (R/W) When set, enables undemotion from demoted C1.
UINT32 MSR_IVY_BRIDGE_PKG_CST_CONFIG_CONTROL_REGISTER::C3AutoDemotion |
[Bit 25] C3 state auto demotion enable (R/W) When set, the processor will conditionally demote C6/C7 requests to C3 based on uncore auto-demote information.
UINT32 MSR_IVY_BRIDGE_PKG_CST_CONFIG_CONTROL_REGISTER::C3Undemotion |
[Bit 27] Enable C3 undemotion (R/W) When set, enables undemotion from demoted C3.
UINT32 MSR_IVY_BRIDGE_PKG_CST_CONFIG_CONTROL_REGISTER::CFGLock |
[Bit 15] CFG Lock (R/WO) When set, lock bits 15:0 of this register until next reset.
UINT32 MSR_IVY_BRIDGE_PKG_CST_CONFIG_CONTROL_REGISTER::IO_MWAIT |
[Bit 10] I/O MWAIT Redirection Enable (R/W) When set, will map IO_read instructions sent to IO register specified by MSR_PMG_IO_CAPTURE_BASE to MWAIT instructions.
UINT32 MSR_IVY_BRIDGE_PKG_CST_CONFIG_CONTROL_REGISTER::Limit |
[Bits 2:0] Package C-State Limit (R/W) Specifies the lowest processor-specific C-state code name (consuming the least power). for the package. The default is set as factory-configured package C-state limit. The following C-state code name encodings are supported: 000b: C0/C1 (no package C-sate support) 001b: C2 010b: C6 no retention 011b: C6 retention 100b: C7 101b: C7s 111: No package C-state limit. Note: This field cannot be used to limit package C-state to C3.
UINT32 MSR_IVY_BRIDGE_PKG_CST_CONFIG_CONTROL_REGISTER::Reserved1 |
UINT32 MSR_IVY_BRIDGE_PKG_CST_CONFIG_CONTROL_REGISTER::Reserved2 |
UINT32 MSR_IVY_BRIDGE_PKG_CST_CONFIG_CONTROL_REGISTER::Reserved3 |
UINT32 MSR_IVY_BRIDGE_PKG_CST_CONFIG_CONTROL_REGISTER::Reserved4 |
UINT32 MSR_IVY_BRIDGE_PKG_CST_CONFIG_CONTROL_REGISTER::Reserved5 |
UINT32 MSR_IVY_BRIDGE_PKG_CST_CONFIG_CONTROL_REGISTER::Uint32 |
All bit fields as a 32-bit value
UINT64 MSR_IVY_BRIDGE_PKG_CST_CONFIG_CONTROL_REGISTER::Uint64 |
All bit fields as a 64-bit value