Windows NT 4.0 source code leak
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/*++
Copyright (c) 1992 Microsoft Corporation
Module Name:
Modeset.h
Abstract:
This module contains all the global data used by the VGA miniport
driver.
Environment:
Kernel mode
Revision History:
--*/
#include "cmdcnst.h"
//
// Color graphics mode 0x12, 640x480 16 colors.
#ifndef INT10_MODE_SET
//
USHORT VGA_640x480[] = {
OWM, // start sync reset program up sequencer
SEQ_ADDRESS_PORT,
5,
0x0100,0x0101,0x0f02,0x0003,0x0604,
OB,
MISC_OUTPUT_REG_WRITE_PORT, // Misc output register
0xe3,
OW, // Set chain mode in sync reset
GRAPH_ADDRESS_PORT,
0x0506,
OB, // EndSyncResetCmd
SEQ_ADDRESS_PORT,
IND_SYNC_RESET,
OB,
SEQ_DATA_PORT,
END_SYNC_RESET_VALUE,
OW, // Unlock CRTC registers 0-7
CRTC_ADDRESS_PORT_COLOR,
0x0511,
METAOUT+INDXOUT, // program crtc registers
CRTC_ADDRESS_PORT_COLOR,
VGA_NUM_CRTC_PORTS, // count
0, // start index
0x5F,0x4F,0x50,0x82,0x54,0x80,0x0B,0x3E,0x00,0x40,0x0,0x0,0x0,0x0,0x0,0x0,
0xEA,0x8C,0xDF,0x28,0x0,0xE7,0x4,0xE3,0xFF,
IB, // prepare atc for writing
INPUT_STATUS_1_COLOR,
METAOUT+ATCOUT, // program attribute controller registers
ATT_ADDRESS_PORT, // port
VGA_NUM_ATTRIB_CONT_PORTS, // count
0, // start index
0x0,0x1,0x2,0x3,0x4,0x5,0x14,0x7,0x38,0x39,0x3A,0x3B,0x3C,0x3D,0x3E,0x3F,
0x01,0x0,0x0F,0x0,0x0,
METAOUT+INDXOUT, // program graphics controller registers
GRAPH_ADDRESS_PORT, // port
VGA_NUM_GRAPH_CONT_PORTS, // count
0, // start index
0x00,0x0,0x0,0x0,0x0,0x0,0x05,0x0F,0x0FF,
OB, // DAC mask registers
DAC_PIXEL_MASK_PORT,
0xFF,
IB, // prepare atc for writing
INPUT_STATUS_1_COLOR,
OB, // turn video on.
ATT_ADDRESS_PORT,
VIDEO_ENABLE,
EOD
};
//
// Color graphics mode 0x2E, 640x480 256 colors.
//
USHORT VGA_640x480x8[] = {
OWM, // start sync reset program up sequencer
SEQ_ADDRESS_PORT,
5,
0x0100,0x0101,0x0f02,0x0003,0x0604,
OB,
MISC_OUTPUT_REG_WRITE_PORT, // Misc output register
0xe3,
OW, // Set chain mode in sync reset
GRAPH_ADDRESS_PORT,
0x0506,
OB, // EndSyncResetCmd
SEQ_ADDRESS_PORT,
IND_SYNC_RESET,
OB,
SEQ_DATA_PORT,
END_SYNC_RESET_VALUE,
OW, // Unlock CRTC registers 0-7
CRTC_ADDRESS_PORT_COLOR,
0x0511,
METAOUT+INDXOUT, // program crtc registers
CRTC_ADDRESS_PORT_COLOR,
VGA_NUM_CRTC_PORTS, // count
0, // start index
0xC3,0x9F,0xA1,0x85,0xA6,0x1F,0x0B,0x3E,0x00,0x40,0x0,0x0,0x0,0x0,0x0,0x0,
0xEA,0x8C,0xDF,0x80,0x40,0xE7,0x4,0xE3,0xFF,
IB, // prepare atc for writing
INPUT_STATUS_1_COLOR,
METAOUT+ATCOUT, // program attribute controller registers
ATT_ADDRESS_PORT, // port
VGA_NUM_ATTRIB_CONT_PORTS, // count
0, // start index
0x0,0x1,0x2,0x3,0x4,0x5,0x6,0x7,0x8,0x9,0xA,0xB,0xC,0xD,0xE,0xF,
0x41,0x0,0x0F,0x0,0x0,
METAOUT+INDXOUT, // program graphics controller registers
GRAPH_ADDRESS_PORT, // port
VGA_NUM_GRAPH_CONT_PORTS, // count
0, // start index
0x00,0x0,0x0,0x0,0x0,0x0,0x05,0x0F,0x0FF,
OB, // DAC mask registers
DAC_PIXEL_MASK_PORT,
0xFF,
IB, // prepare atc for writing
INPUT_STATUS_1_COLOR,
OB, // turn video on.
ATT_ADDRESS_PORT,
VIDEO_ENABLE,
EOD
};
//
// Color graphics mode 0x29, 800x600 16 colors.
//
USHORT VGA_800x600[] = {
OWM, // start sync reset program up sequencer
SEQ_ADDRESS_PORT,
5,
0x0100,0x0101,0x0f02,0x0003,0x0604,
OB,
MISC_OUTPUT_REG_WRITE_PORT, // Misc output register
0xeb,
OW, // Set chain mode in sync reset
GRAPH_ADDRESS_PORT,
0x0506,
OB, // EndSyncResetCmd
SEQ_ADDRESS_PORT,
IND_SYNC_RESET,
OB,
SEQ_DATA_PORT,
END_SYNC_RESET_VALUE,
OW, // Unlock CRTC registers 0-7
CRTC_ADDRESS_PORT_COLOR,
0x0511,
METAOUT+INDXOUT, // program crtc registers
CRTC_ADDRESS_PORT_COLOR,
VGA_NUM_CRTC_PORTS, // count
0, // start index
0x84,0x63,0x64,0x87,0x6B,0x1C,0x73,0xF0,0xF0,0x0,0x60,0x0,0x0,0x0,0x0,0x0,
0x58,0x5C,0x57,0x32,0x0,0x58,0x72,0xE3,0xFF,
IB, // prepare atc for writing
INPUT_STATUS_1_COLOR,
METAOUT+ATCOUT, // program attribute controller registers
ATT_ADDRESS_PORT, // port
VGA_NUM_ATTRIB_CONT_PORTS, // count
0, // start index
0x0,0x1,0x2,0x3,0x4,0x5,0x14,0x7,0x38,0x39,0x3A,0x3B,0x3C,0x3D,0x3E,0x3F,
0x01,0x0,0x0F,0x0,0x0,
METAOUT+INDXOUT, // program graphics controller registers
GRAPH_ADDRESS_PORT, // port
VGA_NUM_GRAPH_CONT_PORTS, // count
0, // start index
0x00,0x0,0x0,0x0,0x0,0x0,0x05,0x0F,0x0FF,
OB, // DAC mask registers
DAC_PIXEL_MASK_PORT,
0xFF,
IB, // prepare atc for writing
INPUT_STATUS_1_COLOR,
OB, // turn video on.
ATT_ADDRESS_PORT,
VIDEO_ENABLE,
EOD
};
//
// Color text mode, 720x480
//
USHORT VGA_TEXT_0[] = {
OWM,
SEQ_ADDRESS_PORT,
5,
0x0100,0x0001,0x0302,0x0003,0x0204, // program up sequencer
OB,
MISC_OUTPUT_REG_WRITE_PORT,
0x67,
OW,
GRAPH_ADDRESS_PORT,
0x0e06,
// EndSyncResetCmd
OB,
SEQ_ADDRESS_PORT,
IND_SYNC_RESET,
OB,
SEQ_DATA_PORT,
END_SYNC_RESET_VALUE,
OW,
CRTC_ADDRESS_PORT_COLOR,
0x0E11,
METAOUT+INDXOUT, // program crtc registers
CRTC_ADDRESS_PORT_COLOR,
VGA_NUM_CRTC_PORTS, // count
0, // start index
0x5F,0x4f,0x50,0x82,0x55,0x81,0xbf,0x1f,0x00,0x4f,0xd,0xe,0x0,0x0,0x0,0x0,
0x9c,0x8e,0x8f,0x28,0x1f,0x96,0xb9,0xa3,0xFF,
IB, // prepare atc for writing
INPUT_STATUS_1_COLOR,
METAOUT+ATCOUT, //
ATT_ADDRESS_PORT, // port
VGA_NUM_ATTRIB_CONT_PORTS, // count
0, // start index
0x0,0x1,0x2,0x3,0x4,0x5,0x14,0x7,0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,
0x04,0x0,0x0F,0x8,0x0,
METAOUT+INDXOUT, //
GRAPH_ADDRESS_PORT, // port
VGA_NUM_GRAPH_CONT_PORTS, // count
0, // start index
0x00,0x0,0x0,0x0,0x0,0x10,0x0e,0x0,0x0FF,
OB,
DAC_PIXEL_MASK_PORT,
0xFF,
IB, // prepare atc for writing
INPUT_STATUS_1_COLOR,
OB, // turn video on.
ATT_ADDRESS_PORT,
VIDEO_ENABLE,
EOD
};
#endif //!INT10 Modeset
//
// Color text mode, 640x480
//
USHORT VGA_TEXT_1[] = {
OWM,
SEQ_ADDRESS_PORT,
5,
0x0100,0x0101,0x0302,0x0003,0x0204, // program up sequencer
OB,
MISC_OUTPUT_REG_WRITE_PORT,
0xa3,
OW,
GRAPH_ADDRESS_PORT,
0x0e06,
// EndSyncResetCmd
OB,
SEQ_ADDRESS_PORT,
IND_SYNC_RESET,
OB,
SEQ_DATA_PORT,
END_SYNC_RESET_VALUE,
OW,
CRTC_ADDRESS_PORT_COLOR,
0x0511,
METAOUT+INDXOUT, // program crtc registers
CRTC_ADDRESS_PORT_COLOR,
VGA_NUM_CRTC_PORTS, // count
0, // start index
0x5F,0x4f,0x50,0x82,0x55,0x81,0xbf,0x1f,0x00,0x4d,0xb,0xc,0x0,0x0,0x0,0x0,
0x83,0x85,0x5d,0x28,0x1f,0x63,0xba,0xa3,0xFF,
IB, // prepare atc for writing
INPUT_STATUS_1_COLOR,
METAOUT+ATCOUT, //
ATT_ADDRESS_PORT, // port
VGA_NUM_ATTRIB_CONT_PORTS, // count
0, // start index
0x0,0x1,0x2,0x3,0x4,0x5,0x14,0x7,0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,
0x00,0x0,0x0F,0x0,0x0,
METAOUT+INDXOUT, //
GRAPH_ADDRESS_PORT, // port
VGA_NUM_GRAPH_CONT_PORTS, // count
0, // start index
0x00,0x0,0x0,0x0,0x0,0x10,0x0e,0x0,0x0FF,
OB,
DAC_PIXEL_MASK_PORT,
0xFF,
IB, // prepare atc for writing
INPUT_STATUS_1_COLOR,
OB, // turn video on.
ATT_ADDRESS_PORT,
VIDEO_ENABLE,
EOD
};
//
// 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 mode.
} 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
};
//
// 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.
//
#define NUM_VIDEO_MODES 5
VIDEOMODE ModesVGA[NUM_VIDEO_MODES] = {
//
// Standard VGA modes.
//
//
// Mode index 0
// Color text mode 3, 720x400, 9x16 char cell (VGA).
//
{
VIDEO_MODE_COLOR, // flags that this mode is a color mode, but not graphics
4, // four planes
1, // one bit of color 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
PANEL | CRT, // Displays supported
TRUE, // Valid Mode
#ifdef INT10_MODE_SET
0x3 // int 10 mode number
#else
VGA_TEXT_0 // pointer to the command strings
#endif
},
//
// Mode index 1.
// Color text mode 3, 640x350, 8x14 char cell (EGA).
//
{
VIDEO_MODE_COLOR, 4, 1, 80, 25,
640, 350, 160, 0x10000, NoBanking, MemMap_CGA,
PANEL | CRT,
TRUE,
#ifdef INT10_MODE_SET
0x3
#else
VGA_TEXT_1
#endif
},
//
//
// Mode index 2
// Standard VGA Color graphics mode 0x12, 640x480 16 colors.
//
{
VIDEO_MODE_COLOR+VIDEO_MODE_GRAPHICS, 4, 1, 80, 30,
640, 480, 80, 0x10000, NoBanking, MemMap_VGA,
PANEL | CRT,
TRUE,
#ifdef INT10_MODE_SET
0x12
#else
VGA_640x480
#endif
},
//
// Mode index 3
// 640x480 256 colors.
//
{ VIDEO_MODE_COLOR+VIDEO_MODE_GRAPHICS, 1, 8, 80, 30,
640, 480, 1024, 0x80000, NormalBanking, MemMap_VGA,
PANEL | CRT,
TRUE,
#ifdef INT10_MODE_SET
0x2E
#else
VGA_640x480x8
#endif
},
//
// Mode index 4
// 800x600 16 colors.
//
{ VIDEO_MODE_COLOR+VIDEO_MODE_GRAPHICS, 4, 1, 100, 37,
800, 600, 100, 0x10000, NoBanking, MemMap_VGA,
CRT,
FALSE,
#ifdef INT10_MODE_SET
0x6A
#else
VGA_800x600
#endif
}
};
//
//
// 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
};