dalbase.h

此代码为WCE5.0下显示器的源代码

//
// Copyright (c) Microsoft Corporation.  All rights reserved.
//
//
// Use of this source code is subject to the terms of the Microsoft end-user
// license agreement (EULA) under which you licensed this SOFTWARE PRODUCT.
// If you did not accept the terms of the EULA, you are not authorized to use
// this source code. For a copy of the EULA, please see the LICENSE.RTF on your
// install media.
//
/****************************************************************************\
*
*  Module Name    dalbase.h
*  Project        ATI Display Abstraction Layer
*  Device         RageProPNP / Rage128 (Win95/98 & WinNT 4.0/5.0)
*
*  Description    base header file for Display Abstraction Layer 0.90
*                 containing common type definitions and defines
*
*  Copyright (c) 1998-2002 ATI Technologies Inc. (unpublished)
*
*  All rights reserved.  This notice is intended as a precaution against
*  inadvertent publication and does not imply publication or any waiver
*  of confidentiality.  The year included in the foregoing notice is the
*  year of creation of the work.
*
*  Refer to DAL Developers Guide & Programming Reference Rev 0.90 for usage
*
*
\****************************************************************************/

#ifndef _DALBASE_H
#define _DALBASE_H

#if defined(_X86_)
#pragma pack(1)
#endif

#define DAL_REVISION_MAJOR 0x0000
#define DAL_REVISION_MINOR 0x9000

#define DAL_REVISION ((QS_REVISION_MAJOR << 16) | QS_REVISION_MINOR)

#define GDO_CAPS_ACTIVATE_BEFORE_DETECT      0x00000001L
#define GDO_CAPS_GDO_WITH_LID                0x00000002L
#define GDO_CAPS_RESERVED0                   0x00000004L
#define GDO_CAPS_REPORT_ONLY_EDID            0x00000008L


#define MAX_NO_MONITOR_INFO_MODES            30
#define MAX_NUM_FIXEDDISPLAY_MODES           25
#define DEFAULT_DISPLAY_REFRESH_RATE         60

// These are return code for bValidateMonitorRangeMode() function
#define FEATURE_NOT_SUPPORTED   0x00000001L
#define RES_SUPPORTED           0x00000002L
#define RES_NOT_SUPPORTED       0x00000003L

  // ++ These defines are obsolete, use the ones defined in DALDDC.H instead
#define EDID_VERSION_10         0x00000100
#define EDID_VERSION_11         0x00000101
#define EDID_VERSION_12         0x00000102
#define EDID_VERSION_13         0x00000103
#define EDID_VERSION_20         0x00000200
#define EDID_VERSION_SIMULATED  0xFFFFFFFF
  // --

#define EDID_DISPLAY_NAME_SIZE  20

#define OVERLAY_FORMAT_YUY2     0x00000001 // 4-2-2 (16bits) format, packed
#define OVERLAY_FORMAT_UYVY     0x00000002 // 4-2-2 (16bits) format, packed
#define OVERLAY_FORMAT_YV12     0x00000003 // 4-2-0 (12bits) format, planar
#define OVERLAY_FORMAT_YVU9     0x00000004 // (9bits) ??, planar
#define OVERLAY_FORMAT_IF09     0x00000005 // (9bits) ??, planar
#define OVERLAY_FORMAT_RGB565   0x00000006 // 16 bits, packed
#define OVERLAY_FORMAT_RGB555   0x00000007 // 16 bits, packed
#define OVERLAY_FORMAT_RGB32    0x00000008 // 32 bits, packed

// These options are used in the bFindClosest mode
#define DAL_OPTIONS_DIRECTDRAWMODE     0x00000001
#define DAL_OPTIONS_EXACTFREQUENCY     0x00000002
#define DAL_OPTIONS_LOWRESMODE         0x00000004
#define DAL_OPTIONS_DONOTLOWERVIEW     0x00000008

// Return codes from ulSetPowerState Function 
#define SETPOWERSTATE_OK                                    1
#define SETPOWERSTATE_FAILED_MULTIPLECONTROLLERSACTIVE      2
#define SETPOWERSTATE_FAILED_MULTIPLEDISPLAYSACTIVE         3
#define SETPOWERSTATE_FAILED_LCDPANELDNOTACTIVE             4
#define SETPOWERSTATE_FAILED_FEATUREDISABLEDINOPTION        5
#define SETPOWERSTATE_FAILED_CURRENTSTATESAMETOREQUESTED    6
#define SETPOWERSTATE_FAILED_NOBANDWIDTH                    7
#define SETPOWERSTATE_FAILED_INVALIDPOWERSTATE              8
#define SETPOWERSTATE_FAILED_NOBWAT32BPPOKAT16BPP           9

#define SETPOWERSTATE_RETURNACTION_FORCEMODECHANGE          1

// This is used for ulMiscInfo parameter for UpdateBIOSDisplayInfo
#define GCO_UPDATE_CMOS         0x00000001L  // Bit 0: Update CMOS 

// Return codes from ulR6ValidateClockConfig
#define SETCLOCK_OK                                         1
#define SETCLOCK_FAILED_SKIPSAMESETTINGS                    2
#define SETCLOCK_FAILED_ASICNOTSUPPORT                      3
#define SETCLOCK_FAILED_CLOCKOUTOFRANGE                     4
#define SETCLOCK_FAILED_NOBANDWIDTH                         5
#define SETCLOCK_FAILED_WRONGCLOCKFLAG                      6

//
// This is the CRTC timing structure to be used by all
// DAL components.
//
typedef struct _DAL_CRTC_TIMING
{
    USHORT usFlags;                     // flags to indicate various conditions
    USHORT usHorizontalTotal;           // horizontal totol time
    USHORT usHorizontalDisplay;         // horizontal address time
    USHORT usHorizontalSyncStart;       // horizontal sync start
    USHORT usHorizontalSyncWidth;       // horizontal sync time
    USHORT usVerticalTotal;             // vertical total time
    USHORT usVerticalDisplay;           // vertical address time
    USHORT usVerticalSyncStart;         // vertical sync start
    USHORT usVerticalSyncWidth;         // vertical sync time
    USHORT usPixelClock;                // pixel clock frequency to use
    USHORT usHorizontalOverscanRight;   // right overscan width
    USHORT usHorizontalOverscanLeft;    // left overscan width
    USHORT usVerticalOverscanBottom;    // bottom overscan width
    USHORT usVerticalOverscanTop;       // top overscan width
    USHORT usOverscan8B;                // 8bpp and blue overscan color
    USHORT usOverscanGR;                // green and red overscan color
} DAL_CRTC_TIMING, FAR *LPDAL_CRTC_TIMING;

// DAL_DISPLAY_DETAIL_TIMING structure will be passed to GCO
// at set mode with detailed timing for GCO to set the mode.
typedef struct _DAL_DISPLAY_TIMING_INFO
{
  ULONG             ulDisplayID;            // DAL display ID
  ULONG             ulDisplayType;          // Display type (DFP, CRT, LCD)
  ULONG             ulEDIDManufacturerName; // Manufactureres name
  ULONG             ulEDIDDisplayProductID; // Product ID as per EDID
  ULONG             ulEDIDStructureVersion; // Edid structure version
  DAL_CRTC_TIMING   sDisplayDetailedTiming; // Detailed Timing obtained form EDID
} DAL_DISPLAY_TIMING_INFO, FAR *LPDAL_DISPLAY_TIMING_INFO;

// Flags used for manipulating the DAL_CRTC_TIMING structure.
//
#define CRTC_DOUBLE_SCAN                    0x0001
#define CRTC_INTERLACED                     0x0002
#define CRTC_H_SYNC_POLARITY                0x0004
#define CRTC_V_SYNC_POLARITY                0x0008
#define USE_DEFAULT_POLARITY                0x0010
#define CRTC_ONLY_DETAILED_TIMINGS_EXIST    0x0020
#define CRTC_NOT_RECOMMENDED_BY_DAL         0x0040
#define CRTC_PANEL_MODE                     0x1000 // If this bit is set in flags field then it means
                                                   // resolution is panel specific e.g 1400x1050 etc.

#define DAL_GCO_MAX_POWERSTATE              6

#define DAL_POWERSTATE_NORMAL               1

#define DAL_GCOPOWERSTATE_FLAGS_MEMORYSHARESCORECLK        0x00000001L
#define DAL_GCOPOWERSTATE_FLAGS_CORESHARESMEMORYCLK        0x00000002L
#define DAL_GCOPOWERSTATE_FLAGS_LOWVOLTAGE                 0x00000004L
#define DAL_GCOPOWERSTATE_FLAGS_LOWPANELREFRESHRATE        0x00000008L

#define DAL_GCOCLOCKINFO_FLAGS_MEMORYSHARESCORECLK         0x00000001L
#define DAL_GCOCLOCKINFO_FLAGS_CORESHARESMEMORYCLK         0x00000002L
      
typedef struct _DAL_GCOPOWERSTATE
{
    ULONG       ulFlags;
    ULONG       ulMemoryClock;
    ULONG       ulCoreClock;
    ULONG       ulRefreshRate;
    ULONG       ulReserved[4];  

} DAL_GCOPOWERSTATE, FAR *LPDAL_GCOPOWERSTATE;

typedef struct _DAL_ADAPTERPOWERSTATES
{
  DAL_GCOPOWERSTATE sGCOPowerState[DAL_GCO_MAX_POWERSTATE];

} DAL_ADAPTERPOWERSTATES, FAR *LPDAL_ADAPTERPOWERSTATES;


//ADJUSTMENT_PARAMETERS ulFlags:
# define ADJUSTMENT_PARAMETERS_DEFAULT_HORIZ_SIZE        0x00000001
# define ADJUSTMENT_PARAMETERS_DEFAULT_VERT_SIZE         0x00000002
# define ADJUSTMENT_PARAMETERS_DEFAULT_HORIZ_POSITION    0x00000004
# define ADJUSTMENT_PARAMETERS_DEFAULT_VERT_POSITION     0x00000008
# define ADJUSTMENT_PARAMETERS_DEFAULT_PANEL_REFRESH_RATE  0x00000010

typedef struct _DAL_GCOCLK_SETTING
{
  ULONG ulDefaultClk;
  ULONG ulCurrentClk;
  ULONG ulMaxSetClk;
  ULONG ulMinSetClk;
  ULONG ulReserved[4];
} DAL_GCOCLK_SETTING, FAR *LPDAL_GCOCLK_SETTING;

typedef struct _DAL_ADAPTERCLOCK_INFO
{
  ULONG ulSize;
  ULONG ulFlag;          //indicate clock related configuration flag.
  DAL_GCOCLK_SETTING sMemoryClk;
  DAL_GCOCLK_SETTING sCoreClk;
  ULONG ulReserved[2];
  
} DAL_ADAPTERCLOCK_INFO, FAR *LPDAL_ADAPTERCLOCK_INFO;

typedef struct _DAL_GCOCLK_CONFIG
{
  ULONG ulSize;
  ULONG ulFlag;
  ULONG ulMemClk;
  ULONG ulCoreClk;
  ULONG ulReserved[4];
} DAL_GCOCLK_CONFIG, FAR *LPDAL_GCOCLK_CONFIG;

typedef struct _ADJUSTMENT_PARAMETERS
{  
//three options for this struture:
//1.) Timing adjustment
   
    USHORT      usCRTC_H_TOTAL;         // Horizontal total (pixels * 8)
    USHORT      usCRTC_H_SYNC_START;    // Horizontal sync start (pixels * 8)
    USHORT      usCRTC_V_TOTAL;         // Vertical tatal
    USHORT      usCRTC_V_SYNC_START;    // Vertical sync start

    //PLL stuff 10 bit for extended PLL
    //for secondary CRTC there is only extended
//2.) PLL adjustment.

    USHORT      usPLL_REF_DIV;
    USHORT      usPLL_FB_DIV;           // This is for VClock (CRTC1 & CRTC2),
    USHORT      usPLL_FRAC_FB_DIV;      // Set to 0 if fractional FB Div is not supported
    UCHAR       ucPLL_POST_DIV;

//3.) PixelClock adjustment (Used by DisplaySetRefreshRate, Make sure to set other options to zero when used.)
    USHORT      usPixelClock;

//4.) Default position /adjustment information  
    ULONG       ulFlags;

} ADJUSTMENT_PARAMETERS, FAR *LPADJUSTMENT_PARAMETERS;


typedef struct _DEVCLUT
{
  UCHAR ucRed;
  UCHAR ucGreen;
  UCHAR ucBlue;
  UCHAR ucReserved;
} DEVCLUT, FAR *LPDEVCLUT;

typedef struct _DEVCLUT16
{
  USHORT usRed;
  USHORT usGreen;
  USHORT usBlue;
  USHORT usReserved;
} DEVCLUT16, FAR *LPDEVCLUT16;



#define DEVMODEFLAG_INTERLACED         0x00000001
#define DEVMODEFLAG_DIRECTDRAW         0x00000002
#define DEVMODEFLAG_LARGEDESKTOP       0x00000004
#define DEVMODEFLAG_VIEWRESTRICTED     0x00000008
#define DEVMODEFLAG_DEFAULTFREQUENCY   0x00000010
#define DEVMODEFLAG_OPTIMUMFREQUENCY   0x00000020
#define DEVMODEFLAG_DDMODEVALIDATE     0x00000040
#define DEVMODEFLAG_NONSTANDARDMODE    0x00000080
#define DEVMODEFLAG_CVMODE             0x00000100
#define DEVMODEFLAG_USE565             0x00000200
#define DEVMODEFLAG_DEFINEDFREQUENCY   0x00000400
#define DEVMODEFLAG_USE4444            0x00000800
#define DEVMODEFLAG_FORCEVIEWMODE      0x00001000
#define DEVMODEFLAG_DDEXCLUSIVEMODE    0x00002000
#define DEVMODEFLAG_DOUBLESCAN         0x00004000
#define DEVMODEFLAG_FIXEDDISPLAYMODE   0x00008000  
#define DEVMODEFLAG_CUSTOMREFRESHRATE  0x00010000  
#define DEVMODEFLAG_VIRTUALDESKTOP     0x00020000  

typedef struct _DEVMODE_INFO
{
  ULONG ulModeFlags;
  ULONG ulPelsWidth;
  ULONG ulPelsHeight;
  ULONG ulBitsPerPixel;
  ULONG ulDisplayFrequency;
} DEVMODE_INFO, FAR *LPDEVMODE_INFO;

enum
{
  POWERSTATE_ON = 1,
  POWERSTATE_STANDBY,
  POWERSTATE_SUSPEND,
  POWERSTATE_OFF
};

enum
{
  ACPI_CM_POWERSTATE_D0 = 1,
  ACPI_CM_POWERSTATE_D1 = 2,
  ACPI_CM_POWERSTATE_D2 = 4,
  ACPI_CM_POWERSTATE_D3 = 8
};

enum
{
  GAMMAMODE_DESKTOP = 0,
  GAMMAMODE_FULLSCREENGAMING
};