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