NT4/private/ntos/video/compaq.qv/modeset.h

573 lines
16 KiB
C
Raw Normal View History

2001-01-01 00:00:00 +01:00
/*++
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
};