view src/video/fbcon/matrox_regs.h @ 3473:7bdc10624cba

This is terrible, but the OpenGL standard says that lines are half open, which means that one endpoint is not covered so adjoining lines don't overlap. It also doesn't define which end is open, and indeed Mac OS X and Linux differ. Mac OS X seems to leave the second endpoint open, but Linux uses the right-most endpoint for x major lines and the bottom-most endpoint for y major lines.
author Sam Lantinga <slouken@libsdl.org>
date Sat, 21 Nov 2009 07:14:21 +0000
parents c121d94672cb
children
line wrap: on
line source


/*
 * MGA Millennium (MGA2064W) functions
 * MGA Mystique (MGA1064SG) functions
 *
 * Copyright 1996 The XFree86 Project, Inc.
 *
 * Authors
 *		Dirk Hohndel
 *			hohndel@XFree86.Org
 *		David Dawes
 *			dawes@XFree86.Org
 * Contributors:
 *		Guy DESBIEF, Aix-en-provence, France
 *			g.desbief@aix.pacwan.net
 *		MGA1064SG Mystique register file
 */


#ifndef _MGA_REG_H_
#define _MGA_REG_H_

#define	MGAREG_DWGCTL		0x1c00
#define	MGAREG_MACCESS		0x1c04
/* the following is a mystique only register */
#define MGAREG_MCTLWTST		0x1c08
#define	MGAREG_ZORG		0x1c0c

#define	MGAREG_PAT0		0x1c10
#define	MGAREG_PAT1		0x1c14
#define	MGAREG_PLNWT		0x1c1c

#define	MGAREG_BCOL		0x1c20
#define	MGAREG_FCOL		0x1c24

#define	MGAREG_SRC0		0x1c30
#define	MGAREG_SRC1		0x1c34
#define	MGAREG_SRC2		0x1c38
#define	MGAREG_SRC3		0x1c3c

#define	MGAREG_XYSTRT		0x1c40
#define	MGAREG_XYEND		0x1c44

#define	MGAREG_SHIFT		0x1c50
/* the following is a mystique only register */
#define MGAREG_DMAPAD		0x1c54
#define	MGAREG_SGN		0x1c58
#define	MGAREG_LEN		0x1c5c

#define	MGAREG_AR0		0x1c60
#define	MGAREG_AR1		0x1c64
#define	MGAREG_AR2		0x1c68
#define	MGAREG_AR3		0x1c6c
#define	MGAREG_AR4		0x1c70
#define	MGAREG_AR5		0x1c74
#define	MGAREG_AR6		0x1c78

#define	MGAREG_CXBNDRY		0x1c80
#define	MGAREG_FXBNDRY		0x1c84
#define	MGAREG_YDSTLEN		0x1c88
#define	MGAREG_PITCH		0x1c8c

#define	MGAREG_YDST		0x1c90
#define	MGAREG_YDSTORG		0x1c94
#define	MGAREG_YTOP		0x1c98
#define	MGAREG_YBOT		0x1c9c

#define	MGAREG_CXLEFT		0x1ca0
#define	MGAREG_CXRIGHT		0x1ca4
#define	MGAREG_FXLEFT		0x1ca8
#define	MGAREG_FXRIGHT		0x1cac

#define	MGAREG_XDST		0x1cb0

#define	MGAREG_DR0		0x1cc0
#define	MGAREG_DR1		0x1cc4
#define	MGAREG_DR2		0x1cc8
#define	MGAREG_DR3		0x1ccc

#define	MGAREG_DR4		0x1cd0
#define	MGAREG_DR5		0x1cd4
#define	MGAREG_DR6		0x1cd8
#define	MGAREG_DR7		0x1cdc

#define	MGAREG_DR8		0x1ce0
#define	MGAREG_DR9		0x1ce4
#define	MGAREG_DR10		0x1ce8
#define	MGAREG_DR11		0x1cec

#define	MGAREG_DR12		0x1cf0
#define	MGAREG_DR13		0x1cf4
#define	MGAREG_DR14		0x1cf8
#define	MGAREG_DR15		0x1cfc

#define MGAREG_SRCORG		0x2cb4
#define MGAREG_DSTORG		0x2cb8

/* add or or this to one of the previous "power registers" to start
   the drawing engine */

#define MGAREG_EXEC		0x0100

#define	MGAREG_FIFOSTATUS	0x1e10
#define	MGAREG_STATUS		0x1e14
#define	MGAREG_ICLEAR		0x1e18
#define	MGAREG_IEN		0x1e1c

#define	MGAREG_VCOUNT		0x1e20

#define	MGAREG_Reset		0x1e40

#define	MGAREG_OPMODE		0x1e54

/* OPMODE register additives */

#define MGAOPM_DMA_GENERAL	(0x00 << 2)
#define MGAOPM_DMA_BLIT		(0x01 << 2)
#define MGAOPM_DMA_VECTOR	(0x10 << 2)

/* DWGCTL register additives */

/* Lines */

#define MGADWG_LINE_OPEN	0x00
#define MGADWG_AUTOLINE_OPEN	0x01
#define MGADWG_LINE_CLOSE	0x02
#define MGADWG_AUTOLINE_CLOSE	0x03

/* Trapezoids */
#define MGADWG_TRAP		0x04
#define MGADWG_TEXTURE_TRAP	0x05

/* BitBlts */

#define MGADWG_BITBLT		0x08
#define MGADWG_FBITBLT		0x0c
#define MGADWG_ILOAD		0x09
#define MGADWG_ILOAD_SCALE	0x0d
#define MGADWG_ILOAD_FILTER	0x0f
#define MGADWG_IDUMP		0x0a

/* atype access to WRAM */

#define MGADWG_RPL		( 0x00 << 4 )
#define MGADWG_RSTR		( 0x01 << 4 )
#define MGADWG_ZI		( 0x03 << 4 )
#define MGADWG_BLK 		( 0x04 << 4 )
#define MGADWG_I		( 0x07 << 4 )

/* specifies whether bit blits are linear or xy */
#define MGADWG_LINEAR		( 0x01 << 7 )

/* z drawing mode. use MGADWG_NOZCMP for always */

#define MGADWG_NOZCMP		( 0x00 << 8 )
#define MGADWG_ZE		( 0x02 << 8 )
#define MGADWG_ZNE		( 0x03 << 8 )
#define MGADWG_ZLT		( 0x04 << 8 )
#define MGADWG_ZLTE		( 0x05 << 8 )
#define MGADWG_GT		( 0x06 << 8 )
#define MGADWG_GTE		( 0x07 << 8 )

/* use this to force colour expansion circuitry to do its stuff */

#define MGADWG_SOLID		( 0x01 << 11 )

/* ar register at zero */

#define MGADWG_ARZERO		( 0x01 << 12 )

#define MGADWG_SGNZERO		( 0x01 << 13 )

#define MGADWG_SHIFTZERO	( 0x01 << 14 )

/* See table on 4-43 for bop ALU operations */

/* See table on 4-44 for translucidity masks */

#define MGADWG_BMONOLEF		( 0x00 << 25 )
#define MGADWG_BMONOWF		( 0x04 << 25 )
#define MGADWG_BPLAN		( 0x01 << 25 )

/* note that if bfcol is specified and you're doing a bitblt, it causes
   a fbitblt to be performed, so check that you obey the fbitblt rules */

#define MGADWG_BFCOL   		( 0x02 << 25 )
#define MGADWG_BUYUV		( 0x0e << 25 )
#define MGADWG_BU32BGR		( 0x03 << 25 )
#define MGADWG_BU32RGB		( 0x07 << 25 )
#define MGADWG_BU24BGR		( 0x0b << 25 )
#define MGADWG_BU24RGB		( 0x0f << 25 )

#define MGADWG_REPLACE		0x000C0000      /* From Linux kernel sources */
#define MGADWG_PATTERN		( 0x01 << 29 )
#define MGADWG_TRANSC		( 0x01 << 30 )
#define MGADWG_NOCLIP		( 0x01 << 31 )
#define MGAREG_MISC_WRITE	0x3c2
#define MGAREG_MISC_READ	0x3cc
#define MGAREG_MISC_IOADSEL	(0x1 << 0)
#define MGAREG_MISC_RAMMAPEN	(0x1 << 1)
#define MGAREG_MISC_CLK_SEL_VGA25	(0x0 << 2)
#define MGAREG_MISC_CLK_SEL_VGA28	(0x1 << 2)
#define MGAREG_MISC_CLK_SEL_MGA_PIX	(0x2 << 2)
#define MGAREG_MISC_CLK_SEL_MGA_MSK	(0x3 << 2)
#define MGAREG_MISC_VIDEO_DIS	(0x1 << 4)
#define MGAREG_MISC_HIGH_PG_SEL	(0x1 << 5)

/* MMIO VGA registers */
#define MGAREG_CRTC_INDEX	0x1fd4
#define MGAREG_CRTC_DATA	0x1fd5
#define MGAREG_CRTCEXT_INDEX	0x1fde
#define MGAREG_CRTCEXT_DATA	0x1fdf


/* MGA bits for registers PCI_OPTION_REG */
#define MGA1064_OPT_SYS_CLK_PCI   		( 0x00 << 0 )
#define MGA1064_OPT_SYS_CLK_PLL   		( 0x01 << 0 )
#define MGA1064_OPT_SYS_CLK_EXT   		( 0x02 << 0 )
#define MGA1064_OPT_SYS_CLK_MSK   		( 0x03 << 0 )

#define MGA1064_OPT_SYS_CLK_DIS   		( 0x01 << 2 )
#define MGA1064_OPT_G_CLK_DIV_1   		( 0x01 << 3 )
#define MGA1064_OPT_M_CLK_DIV_1   		( 0x01 << 4 )

#define MGA1064_OPT_SYS_PLL_PDN   		( 0x01 << 5 )
#define MGA1064_OPT_VGA_ION   		( 0x01 << 8 )

/* MGA registers in PCI config space */
#define PCI_MGA_INDEX		0x44
#define PCI_MGA_DATA		0x48
#define PCI_MGA_OPTION2		0x50
#define PCI_MGA_OPTION3		0x54

#define RAMDAC_OFFSET		0x3c00

/* TVP3026 direct registers */

#define TVP3026_INDEX		0x00
#define TVP3026_WADR_PAL	0x00
#define TVP3026_COL_PAL		0x01
#define TVP3026_PIX_RD_MSK	0x02
#define TVP3026_RADR_PAL	0x03
#define TVP3026_CUR_COL_ADDR	0x04
#define TVP3026_CUR_COL_DATA	0x05
#define TVP3026_DATA		0x0a
#define TVP3026_CUR_RAM		0x0b
#define TVP3026_CUR_XLOW	0x0c
#define TVP3026_CUR_XHI		0x0d
#define TVP3026_CUR_YLOW	0x0e
#define TVP3026_CUR_YHI		0x0f

/* TVP3026 indirect registers */

#define TVP3026_SILICON_REV	0x01
#define TVP3026_CURSOR_CTL	0x06
#define TVP3026_LATCH_CTL	0x0f
#define TVP3026_TRUE_COLOR_CTL	0x18
#define TVP3026_MUX_CTL		0x19
#define TVP3026_CLK_SEL		0x1a
#define TVP3026_PAL_PAGE	0x1c
#define TVP3026_GEN_CTL		0x1d
#define TVP3026_MISC_CTL	0x1e
#define TVP3026_GEN_IO_CTL	0x2a
#define TVP3026_GEN_IO_DATA	0x2b
#define TVP3026_PLL_ADDR	0x2c
#define TVP3026_PIX_CLK_DATA	0x2d
#define TVP3026_MEM_CLK_DATA	0x2e
#define TVP3026_LOAD_CLK_DATA	0x2f
#define TVP3026_KEY_RED_LOW	0x32
#define TVP3026_KEY_RED_HI	0x33
#define TVP3026_KEY_GREEN_LOW	0x34
#define TVP3026_KEY_GREEN_HI	0x35
#define TVP3026_KEY_BLUE_LOW	0x36
#define TVP3026_KEY_BLUE_HI	0x37
#define TVP3026_KEY_CTL		0x38
#define TVP3026_MCLK_CTL	0x39
#define TVP3026_SENSE_TEST	0x3a
#define TVP3026_TEST_DATA	0x3b
#define TVP3026_CRC_LSB		0x3c
#define TVP3026_CRC_MSB		0x3d
#define TVP3026_CRC_CTL		0x3e
#define TVP3026_ID		0x3f
#define TVP3026_RESET		0xff


/* MGA1064 DAC Register file */
/* MGA1064 direct registers */

#define MGA1064_INDEX		0x00
#define MGA1064_WADR_PAL	0x00
#define MGA1064_COL_PAL		0x01
#define MGA1064_PIX_RD_MSK	0x02
#define MGA1064_RADR_PAL	0x03
#define MGA1064_DATA		0x0a

#define MGA1064_CUR_XLOW	0x0c
#define MGA1064_CUR_XHI		0x0d
#define MGA1064_CUR_YLOW	0x0e
#define MGA1064_CUR_YHI		0x0f

/* MGA1064 indirect registers */
#define MGA1064_CURSOR_BASE_ADR_LOW	0x04
#define MGA1064_CURSOR_BASE_ADR_HI	0x05
#define MGA1064_CURSOR_CTL	0x06
#define MGA1064_CURSOR_COL0_RED	0x08
#define MGA1064_CURSOR_COL0_GREEN	0x09
#define MGA1064_CURSOR_COL0_BLUE	0x0a

#define MGA1064_CURSOR_COL1_RED	0x0c
#define MGA1064_CURSOR_COL1_GREEN	0x0d
#define MGA1064_CURSOR_COL1_BLUE	0x0e

#define MGA1064_CURSOR_COL2_RED	0x010
#define MGA1064_CURSOR_COL2_GREEN	0x011
#define MGA1064_CURSOR_COL2_BLUE	0x012

#define MGA1064_VREF_CTL	0x018

#define MGA1064_MUL_CTL		0x19
#define MGA1064_MUL_CTL_8bits		0x0
#define MGA1064_MUL_CTL_15bits		0x01
#define MGA1064_MUL_CTL_16bits		0x02
#define MGA1064_MUL_CTL_24bits		0x03
#define MGA1064_MUL_CTL_32bits		0x04
#define MGA1064_MUL_CTL_2G8V16bits		0x05
#define MGA1064_MUL_CTL_G16V16bits		0x06
#define MGA1064_MUL_CTL_32_24bits		0x07

#define MGAGDAC_XVREFCTRL		0x18
#define MGA1064_PIX_CLK_CTL		0x1a
#define MGA1064_PIX_CLK_CTL_CLK_DIS   		( 0x01 << 2 )
#define MGA1064_PIX_CLK_CTL_CLK_POW_DOWN   	( 0x01 << 3 )
#define MGA1064_PIX_CLK_CTL_SEL_PCI   		( 0x00 << 0 )
#define MGA1064_PIX_CLK_CTL_SEL_PLL   		( 0x01 << 0 )
#define MGA1064_PIX_CLK_CTL_SEL_EXT   		( 0x02 << 0 )
#define MGA1064_PIX_CLK_CTL_SEL_MSK   		( 0x03 << 0 )

#define MGA1064_GEN_CTL		0x1d
#define MGA1064_MISC_CTL	0x1e
#define MGA1064_MISC_CTL_DAC_POW_DN   		( 0x01 << 0 )
#define MGA1064_MISC_CTL_VGA   		( 0x01 << 1 )
#define MGA1064_MISC_CTL_DIS_CON   		( 0x03 << 1 )
#define MGA1064_MISC_CTL_MAFC   		( 0x02 << 1 )
#define MGA1064_MISC_CTL_VGA8   		( 0x01 << 3 )
#define MGA1064_MISC_CTL_DAC_RAM_CS   		( 0x01 << 4 )

#define MGA1064_GEN_IO_CTL	0x2a
#define MGA1064_GEN_IO_DATA	0x2b
#define MGA1064_SYS_PLL_M	0x2c
#define MGA1064_SYS_PLL_N	0x2d
#define MGA1064_SYS_PLL_P	0x2e
#define MGA1064_SYS_PLL_STAT	0x2f
#define MGA1064_ZOOM_CTL	0x38
#define MGA1064_SENSE_TST	0x3a

#define MGA1064_CRC_LSB		0x3c
#define MGA1064_CRC_MSB		0x3d
#define MGA1064_CRC_CTL		0x3e
#define MGA1064_COL_KEY_MSK_LSB		0x40
#define MGA1064_COL_KEY_MSK_MSB		0x41
#define MGA1064_COL_KEY_LSB		0x42
#define MGA1064_COL_KEY_MSB		0x43
#define MGA1064_PIX_PLLA_M	0x44
#define MGA1064_PIX_PLLA_N	0x45
#define MGA1064_PIX_PLLA_P	0x46
#define MGA1064_PIX_PLLB_M	0x48
#define MGA1064_PIX_PLLB_N	0x49
#define MGA1064_PIX_PLLB_P	0x4a
#define MGA1064_PIX_PLLC_M	0x4c
#define MGA1064_PIX_PLLC_N	0x4d
#define MGA1064_PIX_PLLC_P	0x4e

#define MGA1064_PIX_PLL_STAT	0x4f

#endif
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