573 lines
16 KiB
C
573 lines
16 KiB
C
/*++
|
||
|
||
Copyright (c) 1992 Microsoft Corporation
|
||
Copyright (c) 1993 Compaq Computer Corporation
|
||
|
||
Module Name:
|
||
|
||
Modeset.h
|
||
|
||
Abstract:
|
||
|
||
This module contains all the global data used by the Compaq QVision
|
||
miniport driver.
|
||
|
||
Environment:
|
||
|
||
Kernel mode
|
||
|
||
Revision History:
|
||
|
||
|
||
|
||
--*/
|
||
//---------------------------------------------------------------------------
|
||
//
|
||
// only one banking variable must be defined
|
||
//
|
||
#if TWO_32K_BANKS
|
||
#if ONE_64K_BANK
|
||
#error !!ERROR: two types of banking defined!
|
||
#endif
|
||
#elif ONE_64K_BANK
|
||
#else
|
||
#error !!ERROR: banking type must be defined!
|
||
#endif
|
||
|
||
//---------------------------------------------------------------------------
|
||
|
||
#include "cmdcnst.h"
|
||
#include "modeqv.h"
|
||
|
||
//---------------------------------------------------------------------------
|
||
//
|
||
// Memory map table -
|
||
//
|
||
// These memory maps are used to save and restore the physical video buffer.
|
||
//
|
||
|
||
//
|
||
// Memory map table definition
|
||
//
|
||
|
||
typedef struct {
|
||
ULONG MaxSize; // Maximum addressable size of memory
|
||
ULONG Start; // Start address of display memory
|
||
} MEMORYMAPS;
|
||
|
||
MEMORYMAPS MemoryMaps[] = {
|
||
|
||
// length start
|
||
// ------ -----
|
||
{ 0x08000, 0xB0000}, // all mono text modes (7)
|
||
{ 0x08000, 0xB8000}, // all color text modes (0, 1, 2, 3,
|
||
{ 0x20000, 0xA0000}, // all VGA graphics modes
|
||
{ 0x100000, 0xE00000}, // QVision linear frame buffer
|
||
// (not yet implemented)
|
||
};
|
||
|
||
//
|
||
// Video mode table - contains information and commands for initializing each
|
||
// mode. These entries must correspond with those in VIDEO_MODE_VGA. The first
|
||
// entry is commented; the rest follow the same format, but are not so
|
||
// heavily commented.
|
||
//
|
||
|
||
//
|
||
// The currently supported QVISION modes are only supported for
|
||
// for non-interlaced monitors.
|
||
//
|
||
|
||
VIDEOMODE ModesVGA[] = {
|
||
//////////////////////////////////////////////////////////////
|
||
// Mode index 0
|
||
// Color test mode 3, 720x400, 9x16 char cell (VGA)
|
||
// BIOS mode: 0x03
|
||
// Refresh rate: Hardware default
|
||
//////////////////////////////////////////////////////////////
|
||
{
|
||
VIDEO_MODE_COLOR, // flags that this mode is a color mode, but not graphics
|
||
4, // four planes
|
||
1, // one bit of colour per plane
|
||
80, 25, // 80x25 text resolution
|
||
720, 400, // 720x400 pixels on screen
|
||
160, 0x10000, // 160 bytes per scan line, 64K of CPU-addressable bitmap
|
||
NoBanking, // no banking supported or needed in this mode
|
||
MemMap_CGA, // the memory mapping is the standard CGA memory mapping
|
||
// of 32K at B8000
|
||
vmem256k, // video memory required to run mode
|
||
FALSE, // ModeValid default is always ok
|
||
#ifdef INIT_INT10
|
||
{0x03},
|
||
#else
|
||
{QV_TEXT_720x400x4},
|
||
#endif
|
||
//
|
||
// $0005 - MikeD - 02/08/94
|
||
// Daytona support added value for ulRefreshRate and index for QVCMDS
|
||
//
|
||
USE_HARDWARE_DEFAULT, // refresh rate
|
||
QV_TEXT_720x400x4_INDEX
|
||
},
|
||
|
||
|
||
//////////////////////////////////////////////////////////////
|
||
// Mode index 1
|
||
// Color text mode 3, 640x350, 8x14 char cell (EGA)
|
||
// BIOS mode:0x10
|
||
// Refresh rate: Hardware default
|
||
//////////////////////////////////////////////////////////////
|
||
{ VIDEO_MODE_COLOR, // flags that this mode is a color mode, but not graphics
|
||
4, // four planes
|
||
1, // one bit of colour per plane
|
||
80, 25, // 80x25 text resolution
|
||
640, 350, // 640x350 pixels on screen
|
||
160, 0x10000, // 160 bytes per scan line, 64K of CPU-addressable bitmap
|
||
NoBanking, // no banking supported or needed in this mode
|
||
MemMap_CGA, // the memory mapping is the standard CGA memory mapping
|
||
// of 32K at B8000
|
||
vmem256k, // video memory required to run mode
|
||
FALSE, // ModeValid default is always ok
|
||
#ifdef INIT_INT10
|
||
{0x10},
|
||
#else
|
||
{QV_TEXT_640x350x4},
|
||
#endif
|
||
//
|
||
// $0005 - MikeD - 02/08/94
|
||
// Daytona support added value for ulRefreshRate and index for QVCMDS
|
||
//
|
||
USE_HARDWARE_DEFAULT, // refresh rate
|
||
QV_TEXT_640x350x4_INDEX
|
||
},
|
||
|
||
//////////////////////////////////////////////////////////////
|
||
// Mode index 2
|
||
// Standard VGA Color graphics, 640x480x4 - 16 colors
|
||
// BIOS mode: 0x12
|
||
// Refresh rate: Hardware default
|
||
//////////////////////////////////////////////////////////////
|
||
{ VIDEO_MODE_COLOR+VIDEO_MODE_GRAPHICS, 4, 1, 80, 30,
|
||
640, 480, 80, 0x10000, NoBanking, MemMap_VGA,
|
||
vmem256k, // video memory required to run mode
|
||
FALSE, // ModeValid default is always ok
|
||
#ifdef INIT_INT10
|
||
{0x12},
|
||
#else
|
||
{QV_TEXT_640x480x4},
|
||
#endif
|
||
//
|
||
// $0005 - MikeD - 02/08/94
|
||
// Daytona support added value for ulRefreshRate and index for QVCMDS
|
||
//
|
||
USE_HARDWARE_DEFAULT, // refresh rate
|
||
QV_TEXT_640x480x4_INDEX
|
||
},
|
||
|
||
//////////////////////////////////////////////////////////////
|
||
// Mode index 3
|
||
// Standard VGA Color graphics, 640x480x4 - 16 colors
|
||
// BIOS mode: 0x12
|
||
// Refresh rate: 60Hz
|
||
//////////////////////////////////////////////////////////////
|
||
{ VIDEO_MODE_COLOR+VIDEO_MODE_GRAPHICS, 4, 1, 80, 30,
|
||
640, 480, 80, 0x10000, NoBanking, MemMap_VGA,
|
||
vmem256k, // video memory required to run mode
|
||
FALSE, // ModeValid default is always ok
|
||
#ifdef INIT_INT10
|
||
{0x12},
|
||
#else
|
||
{QV_TEXT_640x480x4},
|
||
#endif
|
||
//
|
||
// $0005 - MikeD - 02/08/94
|
||
// Daytona support added value for ulRefreshRate and index for QVCMDS
|
||
//
|
||
60, // refresh rate
|
||
QV_TEXT_640x480x4_INDEX
|
||
},
|
||
|
||
//////////////////////////////////////////////////////////////
|
||
// Mode index 4
|
||
// VGA Color graphics, 640x480x8 - 256 colors
|
||
// BIOS mode: 0x32
|
||
// Refresh rate: Hardware default
|
||
//////////////////////////////////////////////////////////////
|
||
{ VIDEO_MODE_COLOR+VIDEO_MODE_GRAPHICS, 1, 8, 80, 30,
|
||
640, 480, 1024, 0x80000, NormalBanking, MemMap_VGA,
|
||
vmem512k, // video memory required to run mode
|
||
FALSE, // ModeValid default is always ok
|
||
#ifdef INIT_INT10
|
||
{0x32},
|
||
#else
|
||
{QV_640x480x8},
|
||
#endif
|
||
//
|
||
// $0005 - MikeD - 02/08/94
|
||
// Daytona support added value for ulRefreshRate and index for QVCMDS
|
||
//
|
||
USE_HARDWARE_DEFAULT, // refresh rate
|
||
QV_640x480x8_INDEX
|
||
},
|
||
|
||
//////////////////////////////////////////////////////////////
|
||
// Mode index 5
|
||
// VGA Color graphics, 640x480x8 - 256 colors
|
||
// BIOS mode: 0x32
|
||
// Refresh rate: 60Hz
|
||
//////////////////////////////////////////////////////////////
|
||
{ VIDEO_MODE_COLOR+VIDEO_MODE_GRAPHICS, 1, 8, 80, 30,
|
||
640, 480, 1024, 0x80000, NormalBanking, MemMap_VGA,
|
||
vmem512k, // video memory required to run mode
|
||
FALSE, // ModeValid default is always ok
|
||
#ifdef INIT_INT10
|
||
{0x32},
|
||
#else
|
||
{QV_640x480x8},
|
||
#endif
|
||
//
|
||
// $0005 - MikeD - 02/08/94
|
||
// Daytona support added value for ulRefreshRate and index for QVCMDS
|
||
//
|
||
60, // refresh rate
|
||
QV_640x480x8_INDEX
|
||
},
|
||
|
||
//////////////////////////////////////////////////////////////
|
||
// Mode index 6
|
||
// SVGA color graphics, 800x600x8 - 256 colors
|
||
// BIOS Mode: 0x34.
|
||
// Refresh rate: Hardware default
|
||
//////////////////////////////////////////////////////////////
|
||
{ VIDEO_MODE_COLOR+VIDEO_MODE_GRAPHICS, 1, 8, 100, 37,
|
||
800, 600, 1024, 0x100000, NormalBanking, MemMap_VGA,
|
||
vmem1Meg, // video memory required to run mode
|
||
FALSE, // ModeValid default is always ok
|
||
#ifdef INIT_INT10
|
||
{0x34}, // mode is not supported by BIOS
|
||
#else
|
||
{QV_800x600x8},
|
||
#endif
|
||
//
|
||
// $0005 - MikeD - 02/08/94
|
||
// Daytona support added value for ulRefreshRate and index for QVCMDS
|
||
//
|
||
USE_HARDWARE_DEFAULT, // refresh rate
|
||
QV_800x600x8_INDEX
|
||
},
|
||
|
||
//////////////////////////////////////////////////////////////
|
||
// Mode index 7
|
||
// SVGA color graphics, 800x600x8 - 256 colors
|
||
// BIOS Mode: 0x34.
|
||
// Refresh rate: 60Hz
|
||
//////////////////////////////////////////////////////////////
|
||
{ VIDEO_MODE_COLOR+VIDEO_MODE_GRAPHICS, 1, 8, 100, 37,
|
||
800, 600, 1024, 0x100000, NormalBanking, MemMap_VGA,
|
||
vmem1Meg, // video memory required to run mode
|
||
FALSE, // ModeValid default is always ok
|
||
#ifdef INIT_INT10
|
||
{0x34}, // mode is not supported by BIOS
|
||
#else
|
||
{QV_800x600x8},
|
||
#endif
|
||
//
|
||
// $0005 - MikeD - 02/08/94
|
||
// Daytona support added value for ulRefreshRate and index for QVCMDS
|
||
//
|
||
60, // refresh rate
|
||
QV_800x600x8_INDEX
|
||
},
|
||
|
||
//////////////////////////////////////////////////////////////
|
||
// Mode index 8
|
||
// SVGA color graphics, 800x600x8 - 256 colors
|
||
// BIOS Mode: 0x34.
|
||
// Refresh rate: 72Hz
|
||
//////////////////////////////////////////////////////////////
|
||
{ VIDEO_MODE_COLOR+VIDEO_MODE_GRAPHICS, 1, 8, 100, 37,
|
||
800, 600, 1024, 0x100000, NormalBanking, MemMap_VGA,
|
||
vmem1Meg, // video memory required to run mode
|
||
FALSE, // ModeValid default is always ok
|
||
#ifdef INIT_INT10
|
||
{0x34}, // mode is not supported by BIOS
|
||
#else
|
||
{QV_800x600x8},
|
||
#endif
|
||
//
|
||
// $0005 - MikeD - 02/08/94
|
||
// Daytona support added value for ulRefreshRate and index for QVCMDS
|
||
//
|
||
72, // refresh rate
|
||
QV_800x600x8_INDEX
|
||
},
|
||
|
||
//////////////////////////////////////////////////////////////
|
||
// Mode index 9
|
||
// SVGA color graphics, 1024x768x8 - 256 colors
|
||
// BIOS mode:0x38
|
||
// Refresh rate: Hardware default
|
||
//////////////////////////////////////////////////////////////
|
||
{ VIDEO_MODE_COLOR+VIDEO_MODE_GRAPHICS, 1, 8, 128, 48,
|
||
1024, 768, 1024, 0x100000, NormalBanking, MemMap_VGA,
|
||
vmem1Meg, // video memory required to run mode
|
||
FALSE, // ModeValid default is always ok
|
||
#ifdef INIT_INT10
|
||
{0x38},
|
||
#else
|
||
{QV_1024x768x8},
|
||
#endif
|
||
//
|
||
// $0005 - MikeD - 02/08/94
|
||
// Daytona support added value for ulRefreshRate and index for QVCMDS
|
||
//
|
||
USE_HARDWARE_DEFAULT, // refresh rate
|
||
QV_1024x768x8_INDEX
|
||
},
|
||
|
||
//////////////////////////////////////////////////////////////
|
||
// Mode index 10
|
||
// SVGA color graphics, 1024x768x8 - 256 colors
|
||
// BIOS mode:0x38
|
||
// Refresh rate: 60Hz
|
||
//////////////////////////////////////////////////////////////
|
||
{ VIDEO_MODE_COLOR+VIDEO_MODE_GRAPHICS, 1, 8, 128, 48,
|
||
1024, 768, 1024, 0x100000, NormalBanking, MemMap_VGA,
|
||
vmem1Meg, // video memory required to run mode
|
||
FALSE, // ModeValid default is always ok
|
||
#ifdef INIT_INT10
|
||
{0x38},
|
||
#else
|
||
{QV_1024x768x8},
|
||
#endif
|
||
//
|
||
// $0005 - MikeD - 02/08/94
|
||
// Daytona support added value for ulRefreshRate and index for QVCMDS
|
||
//
|
||
60, // refresh rate
|
||
QV_1024x768x8_INDEX
|
||
},
|
||
|
||
//////////////////////////////////////////////////////////////
|
||
// Mode index 11
|
||
// SVGA color graphics, 1024x768x8 - 256 colors
|
||
// BIOS mode:0x38
|
||
// Refresh rate: 66Hz
|
||
//////////////////////////////////////////////////////////////
|
||
{ VIDEO_MODE_COLOR+VIDEO_MODE_GRAPHICS, 1, 8, 128, 48,
|
||
1024, 768, 1024, 0x100000, NormalBanking, MemMap_VGA,
|
||
vmem1Meg, // video memory required to run mode
|
||
FALSE, // ModeValid default is always ok
|
||
#ifdef INIT_INT10
|
||
{0x38},
|
||
#else
|
||
{QV_1024x768x8},
|
||
#endif
|
||
//
|
||
// $0005 - MikeD - 02/08/94
|
||
// Daytona support added value for ulRefreshRate and index for QVCMDS
|
||
//
|
||
66, // refresh rate
|
||
QV_1024x768x8_INDEX
|
||
},
|
||
|
||
//////////////////////////////////////////////////////////////
|
||
// Mode index 12
|
||
// SVGA color graphics, 1024x768x8 - 256 colors
|
||
// BIOS mode:0x38
|
||
// Refresh rate: 72Hz
|
||
//////////////////////////////////////////////////////////////
|
||
{ VIDEO_MODE_COLOR+VIDEO_MODE_GRAPHICS, 1, 8, 128, 48,
|
||
1024, 768, 1024, 0x100000, NormalBanking, MemMap_VGA,
|
||
vmem1Meg, // video memory required to run mode
|
||
FALSE, // ModeValid default is always ok
|
||
#ifdef INIT_INT10
|
||
{0x38},
|
||
#else
|
||
{QV_1024x768x8},
|
||
#endif
|
||
//
|
||
// $0005 - MikeD - 02/08/94
|
||
// Daytona support added value for ulRefreshRate and index for QVCMDS
|
||
//
|
||
72, // refresh rate
|
||
QV_1024x768x8_INDEX
|
||
},
|
||
|
||
//////////////////////////////////////////////////////////////
|
||
// Mode index 13
|
||
// SVGA color graphics, 1024x768x8 - 256 colors
|
||
// BIOS mode:0x38
|
||
// Refresh rate: 75Hz
|
||
//////////////////////////////////////////////////////////////
|
||
{ VIDEO_MODE_COLOR+VIDEO_MODE_GRAPHICS, 1, 8, 128, 48,
|
||
1024, 768, 1024, 0x100000, NormalBanking, MemMap_VGA,
|
||
vmem1Meg, // video memory required to run mode
|
||
FALSE, // ModeValid default is always ok
|
||
#ifdef INIT_INT10
|
||
{0x38},
|
||
#else
|
||
{QV_1024x768x8},
|
||
#endif
|
||
//
|
||
// $0005 - MikeD - 02/08/94
|
||
// Daytona support added value for ulRefreshRate and index for QVCMDS
|
||
//
|
||
75, // refresh rate
|
||
QV_1024x768x8_INDEX
|
||
},
|
||
|
||
//////////////////////////////////////////////////////////////
|
||
// Mode index 14
|
||
// SVGA color graphics, 1280x1024x8 - 256 colors
|
||
// BIOS mode: 3A
|
||
// Refresh rate: Hardware default
|
||
//////////////////////////////////////////////////////////////
|
||
{ VIDEO_MODE_COLOR+VIDEO_MODE_GRAPHICS, 1, 8, 128, 48,
|
||
1280, 1024, 2048, 0x200000, NormalBanking, MemMap_VGA,
|
||
vmem2Meg, // video memory required to run mode
|
||
FALSE, // ModeValid default is always ok
|
||
#ifdef INIT_INT10
|
||
{0x3A},
|
||
#else
|
||
{QV_1280x1024x8},
|
||
#endif
|
||
//
|
||
// $0005 - MikeD - 02/08/94
|
||
// Daytona support added value for ulRefreshRate and index for QVCMDS
|
||
//
|
||
USE_HARDWARE_DEFAULT, // refresh rate
|
||
QV_1280x1024x8_INDEX
|
||
},
|
||
|
||
//////////////////////////////////////////////////////////////
|
||
// Mode index 15
|
||
// SVGA color graphics, 1280x1024x8 - 256 colors
|
||
// BIOS mode: 3A
|
||
// Refresh rate: 60Hz
|
||
//////////////////////////////////////////////////////////////
|
||
{ VIDEO_MODE_COLOR+VIDEO_MODE_GRAPHICS, 1, 8, 128, 48,
|
||
1280, 1024, 2048, 0x200000, NormalBanking, MemMap_VGA,
|
||
vmem2Meg, // video memory required to run mode
|
||
FALSE, // ModeValid default is always ok
|
||
#ifdef INIT_INT10
|
||
{0x3A},
|
||
#else
|
||
{QV_1280x1024x8},
|
||
#endif
|
||
//
|
||
// $0005 - MikeD - 02/08/94
|
||
// Daytona support added value for ulRefreshRate and index for QVCMDS
|
||
//
|
||
60, // refresh rate
|
||
QV_1280x1024x8_INDEX
|
||
},
|
||
|
||
//////////////////////////////////////////////////////////////
|
||
// Mode index 16
|
||
// SVGA color graphics, 1280x1024x8 - 256 colors
|
||
// BIOS mode: 3A
|
||
// Refresh rate: 68Hz
|
||
//////////////////////////////////////////////////////////////
|
||
{ VIDEO_MODE_COLOR+VIDEO_MODE_GRAPHICS, 1, 8, 128, 48,
|
||
1280, 1024, 2048, 0x200000, NormalBanking, MemMap_VGA,
|
||
vmem2Meg, // video memory required to run mode
|
||
FALSE, // ModeValid default is always ok
|
||
#ifdef INIT_INT10
|
||
{0x3A},
|
||
#else
|
||
{QV_1280x1024x8},
|
||
#endif
|
||
//
|
||
// $0005 - MikeD - 02/08/94
|
||
// Daytona support added value for ulRefreshRate and index for QVCMDS
|
||
//
|
||
68, // refresh rate
|
||
QV_1280x1024x8_INDEX
|
||
},
|
||
|
||
//////////////////////////////////////////////////////////////
|
||
// Mode index 17
|
||
// SVGA color graphics, 1280x1024x8 - 256 colors
|
||
// BIOS mode: 3A
|
||
// Refresh rate: 75Hz
|
||
//////////////////////////////////////////////////////////////
|
||
{ VIDEO_MODE_COLOR+VIDEO_MODE_GRAPHICS, 1, 8, 128, 48,
|
||
1280, 1024, 2048, 0x200000, NormalBanking, MemMap_VGA,
|
||
vmem2Meg, // video memory required to run mode
|
||
FALSE, // ModeValid default is always ok
|
||
#ifdef INIT_INT10
|
||
{0x3A},
|
||
#else
|
||
{QV_1280x1024x8},
|
||
#endif
|
||
//
|
||
// $0005 - MikeD - 02/08/94
|
||
// Daytona support added value for ulRefreshRate and index for QVCMDS
|
||
//
|
||
76, // refresh rate
|
||
QV_1280x1024x8_INDEX
|
||
},
|
||
|
||
}; // ModesVGA
|
||
|
||
|
||
ULONG NumVideoModes = sizeof(ModesVGA) / sizeof(VIDEOMODE);
|
||
|
||
|
||
//
|
||
//
|
||
// Data used to set the Graphics and Sequence Controllers to put the
|
||
// VGA into a planar state at A0000 for 64K, with plane 2 enabled for
|
||
// reads and writes, so that a font can be loaded, and to disable that mode.
|
||
//
|
||
|
||
// Settings to enable planar mode with plane 2 enabled.
|
||
//
|
||
|
||
USHORT EnableA000Data[] = {
|
||
OWM,
|
||
SEQ_ADDRESS_PORT,
|
||
1,
|
||
0x0100,
|
||
|
||
OWM,
|
||
GRAPH_ADDRESS_PORT,
|
||
3,
|
||
0x0204, // Read Map = plane 2
|
||
0x0005, // Graphics Mode = read mode 0, write mode 0
|
||
0x0406, // Graphics Miscellaneous register = A0000 for 64K, not odd/even,
|
||
// graphics mode
|
||
OWM,
|
||
SEQ_ADDRESS_PORT,
|
||
3,
|
||
0x0402, // Map Mask = write to plane 2 only
|
||
0x0404, // Memory Mode = not odd/even, not full memory, graphics mode
|
||
0x0300, // end sync reset
|
||
EOD
|
||
};
|
||
|
||
//
|
||
// Settings to disable the font-loading planar mode.
|
||
//
|
||
|
||
USHORT DisableA000Color[] = {
|
||
OWM,
|
||
SEQ_ADDRESS_PORT,
|
||
1,
|
||
0x0100,
|
||
|
||
OWM,
|
||
GRAPH_ADDRESS_PORT,
|
||
3,
|
||
0x0004, 0x1005, 0x0E06,
|
||
|
||
OWM,
|
||
SEQ_ADDRESS_PORT,
|
||
3,
|
||
0x0302, 0x0204, 0x0300, // end sync reset
|
||
EOD
|
||
|
||
};
|
||
|