vga.h File Reference

#include "ntdef.h"
#include "dderror.h"
#include "devioctl.h"
#include "miniport.h"
#include "ntddvdeo.h"
#include "video.h"
#include "cmdcnst.h"
#include "vbe.h"

Go to the source code of this file.

Data Structures
struct	VIDEOMODE
struct	PVGA_VALIDATOR_DATA
struct	PHW_DEVICE_EXTENSION
Defines
#define	MEM_VGA   0xA0000
#define	MEM_VGA_SIZE   0x20000
#define	MEMORY_MAPPED_IO_OFFSET   (0xB8000 - 0xA0000)
#define	VGA_BASE_IO_PORT   0x000003B0
#define	VGA_START_BREAK_PORT   0x000003BB
#define	VGA_END_BREAK_PORT   0x000003C0
#define	VGA_MAX_IO_PORT   0x000003DF
#define	CRTC_ADDRESS_PORT_MONO   0x0004
#define	CRTC_DATA_PORT_MONO   0x0005
#define	FEAT_CTRL_WRITE_PORT_MONO   0x000A
#define	INPUT_STATUS_1_MONO   0x000A
#define	ATT_INITIALIZE_PORT_MONO   INPUT_STATUS_1_MONO
#define	ATT_ADDRESS_PORT   0x0010
#define	ATT_DATA_WRITE_PORT   0x0010
#define	ATT_DATA_READ_PORT   0x0011
#define	MISC_OUTPUT_REG_WRITE_PORT   0x0012
#define	INPUT_STATUS_0_PORT   0x0012
#define	VIDEO_SUBSYSTEM_ENABLE_PORT   0x0013
#define	SEQ_ADDRESS_PORT   0x0014
#define	SEQ_DATA_PORT   0x0015
#define	DAC_PIXEL_MASK_PORT   0x0016
#define	DAC_ADDRESS_READ_PORT   0x0017
#define	DAC_STATE_PORT   0x0017
#define	DAC_ADDRESS_WRITE_PORT   0x0018
#define	DAC_DATA_REG_PORT   0x0019
#define	FEAT_CTRL_READ_PORT   0x001A
#define	MISC_OUTPUT_REG_READ_PORT   0x001C
#define	GRAPH_ADDRESS_PORT   0x001E
#define	GRAPH_DATA_PORT   0x001F
#define	CRTC_ADDRESS_PORT_COLOR   0x0024
#define	CRTC_DATA_PORT_COLOR   0x0025
#define	FEAT_CTRL_WRITE_PORT_COLOR   0x002A
#define	INPUT_STATUS_1_COLOR   0x002A
#define	ATT_INITIALIZE_PORT_COLOR   INPUT_STATUS_1_COLOR
#define	CRTC_ADDRESS_MONO_OFFSET   0x04
#define	FEAT_CTRL_WRITE_MONO_OFFSET   0x0A
#define	ATT_ADDRESS_OFFSET   0x10
#define	MISC_OUTPUT_REG_WRITE_OFFSET   0x12
#define	VIDEO_SUBSYSTEM_ENABLE_OFFSET   0x13
#define	SEQ_ADDRESS_OFFSET   0x14
#define	DAC_PIXEL_MASK_OFFSET   0x16
#define	DAC_STATE_OFFSET   0x17
#define	DAC_ADDRESS_WRITE_OFFSET   0x18
#define	GRAPH_ADDRESS_OFFSET   0x1E
#define	CRTC_ADDRESS_COLOR_OFFSET   0x24
#define	FEAT_CTRL_WRITE_COLOR_OFFSET   0x2A
#define	IND_CL_EXTS_ENB   0x06
#define	IND_NORD_SCRATCH_PAD   0x09
#define	IND_CL_SCRATCH_PAD   0x0A
#define	IND_ALP_SCRATCH_PAD   0x15
#define	IND_CL_REV_REG   0x25
#define	IND_CL_ID_REG   0x27
#define	IND_CURSOR_START   0x0A
#define	IND_CURSOR_END   0x0B
#define	IND_CURSOR_HIGH_LOC   0x0E
#define	IND_CURSOR_LOW_LOC   0x0F
#define	IND_VSYNC_END   0x11
#define	IND_CR2C   0x2C
#define	IND_CR2D   0x2D
#define	IND_SET_RESET_ENABLE   0x01
#define	IND_DATA_ROTATE   0x03
#define	IND_READ_MAP   0x04
#define	IND_GRAPH_MODE   0x05
#define	IND_GRAPH_MISC   0x06
#define	IND_BIT_MASK   0x08
#define	IND_SYNC_RESET   0x00
#define	IND_MAP_MASK   0x02
#define	IND_MEMORY_MODE   0x04
#define	IND_CRTC_PROTECT   0x11
#define	IND_CRTC_COMPAT   0x34
#define	IND_PERF_TUNING   0x16
#define	START_SYNC_RESET_VALUE   0x01
#define	END_SYNC_RESET_VALUE   0x03
#define	CL64xx_EXTENSION_ENABLE_INDEX   0x0A
#define	CL64xx_EXTENSION_ENABLE_VALUE   0xEC
#define	CL64xx_EXTENSION_DISABLE_VALUE   0xCE
#define	CL64xx_TRISTATE_CONTROL_REG   0xA1
#define	CL6340_ENABLE_READBACK_REGISTER   0xE0
#define	CL6340_ENABLE_READBACK_ALLSEL_VALUE   0xF0
#define	CL6340_ENABLE_READBACK_OFF_VALUE   0x00
#define	CL6340_IDENTIFICATION_REGISTER   0xE9
#define	VIDEO_DISABLE   0
#define	VIDEO_ENABLE   0x20
#define	INDEX_ENABLE_AUTO_START   0x31
#define	GRAPH_ADDR_MASK   0x0F
#define	SEQ_ADDR_MASK   0x07
#define	CHAIN4_MASK   0x08
#define	READ_MAP_TEST_SETTING   0x03
#define	MEMORY_MODE_TEXT_DEFAULT   0x02
#define	BIT_MASK_DEFAULT   0xFF
#define	READ_MAP_DEFAULT   0x00
#define	VIDEO_MAX_COLOR_REGISTER   0xFF
#define	VIDEO_MAX_PALETTE_REGISTER   0x0F
#define	CAPS_NO_HOST_XFER   0x00000002
#define	CAPS_SW_POINTER   0x00000004
#define	CAPS_TRUE_COLOR   0x00000008
#define	CAPS_MM_IO   0x00000010
#define	CAPS_BLT_SUPPORT   0x00000020
#define	CAPS_IS_542x   0x00000040
#define	CAPS_IS_5436   0x00000080
#define	CAPS_CURSOR_VERT_EXP   0x00000100
#define	DEFAULT_MODE   0
#define	VGA_MAX_VALIDATOR_DATA   100
#define	VGA_VALIDATOR_UCHAR_ACCESS   1
#define	VGA_VALIDATOR_USHORT_ACCESS   2
#define	VGA_VALIDATOR_ULONG_ACCESS   3
#define	VGA_PLANE_SIZE   0x10000
#define	VGA_NUM_SEQUENCER_PORTS   5
#define	VGA_NUM_CRTC_PORTS   25
#define	VGA_NUM_GRAPH_CONT_PORTS   9
#define	VGA_NUM_ATTRIB_CONT_PORTS   21
#define	VGA_NUM_DAC_ENTRIES   256
#define	EXT_NUM_GRAPH_CONT_PORTS   0
#define	EXT_NUM_SEQUENCER_PORTS   0
#define	EXT_NUM_CRTC_PORTS   0
#define	EXT_NUM_ATTRIB_CONT_PORTS   0
#define	EXT_NUM_DAC_ENTRIES   0
#define	VGA_HARDWARE_STATE_SIZE   sizeof(VIDEO_HARDWARE_STATE_HEADER)
#define	VGA_BASIC_SEQUENCER_OFFSET   (VGA_HARDWARE_STATE_SIZE + 0)
#define	VGA_BASIC_CRTC_OFFSET
#define	VGA_BASIC_GRAPH_CONT_OFFSET
#define	VGA_BASIC_ATTRIB_CONT_OFFSET
#define	VGA_BASIC_DAC_OFFSET
#define	VGA_BASIC_LATCHES_OFFSET
#define	VGA_EXT_SEQUENCER_OFFSET   (VGA_BASIC_LATCHES_OFFSET + 4)
#define	VGA_EXT_CRTC_OFFSET
#define	VGA_EXT_GRAPH_CONT_OFFSET
#define	VGA_EXT_ATTRIB_CONT_OFFSET
#define	VGA_EXT_DAC_OFFSET
#define	VGA_VALIDATOR_OFFSET   (VGA_EXT_DAC_OFFSET + 4 * EXT_NUM_DAC_ENTRIES)
#define	VGA_VALIDATOR_AREA_SIZE
#define	VGA_MISC_DATA_AREA_OFFSET   VGA_VALIDATOR_OFFSET + VGA_VALIDATOR_AREA_SIZE
#define	VGA_MISC_DATA_AREA_SIZE   0
#define	VGA_PLANE_0_OFFSET   VGA_MISC_DATA_AREA_OFFSET + VGA_MISC_DATA_AREA_SIZE
#define	VGA_PLANE_1_OFFSET   VGA_PLANE_0_OFFSET + VGA_PLANE_SIZE
#define	VGA_PLANE_2_OFFSET   VGA_PLANE_1_OFFSET + VGA_PLANE_SIZE
#define	VGA_PLANE_3_OFFSET   VGA_PLANE_2_OFFSET + VGA_PLANE_SIZE
#define	VGA_TOTAL_STATE_SIZE   VGA_PLANE_3_OFFSET + VGA_PLANE_SIZE
#define	NUM_VGA_ACCESS_RANGES   5
#define	VESA_MAGIC   ('V' + ('E' << 8) + ('S' << 16) + ('A' << 24))
Typedefs
typedef struct VIDEOMODE *	PVIDEOMODE
Variables
USHORT	EnableA000Data []
USHORT	DisableA000Color []
ULONG	NumVideoModes
VIDEOMODE	ModesVGA []
PVIDEOMODE	VgaModeList
VIDEO_ACCESS_RANGE	VgaAccessRange []