151 lines
2.8 KiB
C
151 lines
2.8 KiB
C
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/*++
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Copyright (c) 2000 Microsoft Corporation
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Module Name:
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amdk7.h
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Author:
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Todd Carpenter (1/30/01) - create file
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Environment:
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Kernel mode
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Notes:
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Revision History:
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--*/
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#ifndef _AMDK7_H
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#define _AMDK7_H
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#define AMDK7_PARAMETERS_KEY L"\\Registry\\Machine\\System\\CurrentControlSet\\Services\\AmdK7\\Parameters"
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#define ENABLE_LEGACY_INTERFACE 0x1
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#define AMDK7_FID_VID_CONTROL_MSR 0xC0010041
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#define AMDK7_FID_VID_STATUS_MSR 0xC0010042
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#define AmdK7FidVidTransition(_x_) \
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WriteMSR(AMDK7_FID_VID_CONTROL_MSR, _x_);
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typedef struct {
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union {
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struct {
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ULONG Fid:5; // 4:0
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ULONG Reserved1:3; // 7:5
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ULONG Vid:5; // 12:8
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ULONG Reserved2:3; // 15:13
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ULONG FidControl:1; // 16
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ULONG VidControl:1; // 17
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ULONG Reserved3:2; // 19:18
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ULONG FidChngRatio:1; // 20
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ULONG Reserved4:11; // 31:21
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ULONG SGTC:20; // 51:32
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ULONG Reserved5:12; // 63:52
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};
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ULONG64 AsQWord;
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};
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} FID_VID_CONTROL, *PFID_VID_CONTROL;
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typedef struct {
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union {
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struct {
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ULONG CFid:5; // 4:0 - Current FID
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ULONG Reserved1:3; // 7:5
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ULONG SFid:5; // 12:8 - Startup FID
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ULONG Reserved2:3; // 15:13
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ULONG MFid:5; // 20:16 - Maximum FID
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ULONG Reserved3:11;// 31:21
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ULONG CVid:5; // 36:32 - Current VID
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ULONG Reserved4:3; // 39:37
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ULONG SVid:5; // 44:40 - Startup VID
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ULONG Reserved5:3; // 47:45
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ULONG MVid:5; // 52:48 - Maximum VID
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ULONG Reserved6:11;// 63:53
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};
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ULONG64 AsQWord;
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};
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} FID_VID_STATUS, *PFID_VID_STATUS;
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typedef struct {
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union {
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struct {
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ULONG Fid:5; // 4:0
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ULONG Vid:5; // 9:5
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ULONG SGTC:20; // 29:10
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ULONG Reserved:2; // 31:30
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};
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ULONG AsDWord;
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};
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} PSS_CONTROL, *PPSS_CONTROL;
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typedef struct {
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union {
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struct {
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ULONG Fid:5; // 4:0 - Current FID
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ULONG Vid:5; // 9:5 - Current VID
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ULONG Reserved:22; // 31:10
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};
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ULONG AsDWord;
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};
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} PSS_STATUS, *PPSS_STATUS;
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ULONG64
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ConvertPssControlToFidVidControl(
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ULONG PssControlValue,
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BOOLEAN Fid
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);
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ULONG
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ConvertFidVidStatusToPssStatus(
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ULONG64 FidVidStatus
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);
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NTSTATUS
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FindCurrentPssPerfState(
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PACPI_PSS_PACKAGE PssPackage,
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PULONG PssState
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);
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//
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// Debug Routines
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//
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#if DBG
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VOID
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DumpFidVidStatus(
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IN ULONG64 FidVidStatus
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);
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VOID
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DumpFidVidControl(
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IN ULONG64 FidVidControl
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);
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VOID
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DumpPssStatus(
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IN ULONG PssStatus
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);
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VOID
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DumpPssControl(
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IN ULONG PssControl
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);
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#else
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#define DumpFidVidStatus(_x_)
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#define DumpFidVidControl(_x_)
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#define DumpPssStatus(_x_)
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#define DumpPssControl(_x_)
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#endif
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#endif _AMDK7_H
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