- 根目录:
- drivers
- gpu
- drm
- mgag200
- mgag200_reg.h
/*
* 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_CACHEFLUSH 0x1fff
#define MGAREG_ICLEAR 0x1e18
#define MGAREG_IEN 0x1e1c
#define MGAREG_VCOUNT 0x1e20
#define MGAREG_Reset 0x1e40
#define MGAREG_OPMODE 0x1e54
/* Warp Registers */
#define MGAREG_WIADDR 0x1dc0
#define MGAREG_WIADDR2 0x1dd8
#define MGAREG_WGETMSB 0x1dc8
#define MGAREG_WVRTXSZ 0x1dcc
#define MGAREG_WACCEPTSEQ 0x1dd4
#define MGAREG_WMISC 0x1e70
#define MGAREG_MEMCTL 0x2e08
/* OPMODE register additives */
#define MGAOPM_DMA_GENERAL (0x00 << 2)
#define MGAOPM_DMA_BLIT (0x01 << 2)
#define MGAOPM_DMA_VECTOR (0x10 << 2)
/* MACCESS register additives */
#define MGAMAC_PW8 0x00
#define MGAMAC_PW16 0x01
#define MGAMAC_PW24 0x03 /* not a typo */
#define MGAMAC_PW32 0x02 /* not a typo */
#define MGAMAC_BYPASS332 0x10000000
#define MGAMAC_NODITHER 0x40000000
#define MGAMAC_DIT555 0x80000000
/* 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 0x06
/* 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_ILOAD_HIQH 0x07
#define MGADWG_ILOAD_HIQHV 0x0e
#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_PATTERN ( 0x01 << 29 )
#define MGADWG_TRANSC ( 0x01 << 30 )
#define MGAREG_MISC_WRITE 0x3c2
#define MGAREG_MISC_READ 0x3cc
#define MGAREG_MEM_MISC_WRITE 0x1fc2
#define MGAREG_MEM_MISC_READ 0x1fcc
#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_SEQ_INDEX 0x1fc4
#define MGAREG_SEQ_DATA 0x1fc5
#define MGAREG_CRTC_INDEX 0x1fd4
#define MGAREG_CRTC_DATA 0x1fd5
#define MGAREG_CRTCEXT_INDEX 0x1fde
#define MGAREG_CRTCEXT_DATA 0x1fdf
/* Cursor X and Y position */
#define MGA_CURPOSXL 0x3c0c
#define MGA_CURPOSXH 0x3c0d
#define MGA_CURPOSYL 0x3c0e
#define MGA_CURPOSYH 0x3c0f
/* 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_OPTION 0x40
#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_SPAREREG 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_DVI_PIPE_CTL 0x03
#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 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_GEN_CTL_SYNC_ON_GREEN_DIS (0x01 << 5)
#define MGA1064_MISC_CTL 0x1e
#define MGA1064_MISC_CTL_DAC_EN ( 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_CTL2 0x29
#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_REMHEADCTL 0x30
#define MGA1064_REMHEADCTL_CLKDIS ( 0x01 << 0 )
#define MGA1064_REMHEADCTL_CLKSL_OFF ( 0x00 << 1 )
#define MGA1064_REMHEADCTL_CLKSL_PLL ( 0x01 << 1 )
#define MGA1064_REMHEADCTL_CLKSL_PCI ( 0x02 << 1 )
#define MGA1064_REMHEADCTL_CLKSL_MSK ( 0x03 << 1 )
#define MGA1064_REMHEADCTL2 0x31
#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
/*Added for G450 dual head*/
#define MGA1064_VID_PLL_STAT 0x8c
#define MGA1064_VID_PLL_P 0x8D
#define MGA1064_VID_PLL_M 0x8E
#define MGA1064_VID_PLL_N 0x8F
/* Modified PLL for G200 Winbond (G200WB) */
#define MGA1064_WB_PIX_PLLC_M 0xb7
#define MGA1064_WB_PIX_PLLC_N 0xb6
#define MGA1064_WB_PIX_PLLC_P 0xb8
/* Modified PLL for G200 Maxim (G200EV) */
#define MGA1064_EV_PIX_PLLC_M 0xb6
#define MGA1064_EV_PIX_PLLC_N 0xb7
#define MGA1064_EV_PIX_PLLC_P 0xb8
/* Modified PLL for G200 EH */
#define MGA1064_EH_PIX_PLLC_M 0xb6
#define MGA1064_EH_PIX_PLLC_N 0xb7
#define MGA1064_EH_PIX_PLLC_P 0xb8
/* Modified PLL for G200 Maxim (G200ER) */
#define MGA1064_ER_PIX_PLLC_M 0xb7
#define MGA1064_ER_PIX_PLLC_N 0xb6
#define MGA1064_ER_PIX_PLLC_P 0xb8
#define MGA1064_DISP_CTL 0x8a
#define MGA1064_DISP_CTL_DAC1OUTSEL_MASK 0x01
#define MGA1064_DISP_CTL_DAC1OUTSEL_DIS 0x00
#define MGA1064_DISP_CTL_DAC1OUTSEL_EN 0x01
#define MGA1064_DISP_CTL_DAC2OUTSEL_MASK (0x03 << 2)
#define MGA1064_DISP_CTL_DAC2OUTSEL_DIS 0x00
#define MGA1064_DISP_CTL_DAC2OUTSEL_CRTC1 (0x01 << 2)
#define MGA1064_DISP_CTL_DAC2OUTSEL_CRTC2 (0x02 << 2)
#define MGA1064_DISP_CTL_DAC2OUTSEL_TVE (0x03 << 2)
#define MGA1064_DISP_CTL_PANOUTSEL_MASK (0x03 << 5)
#define MGA1064_DISP_CTL_PANOUTSEL_DIS 0x00
#define MGA1064_DISP_CTL_PANOUTSEL_CRTC1 (0x01 << 5)
#define MGA1064_DISP_CTL_PANOUTSEL_CRTC2RGB (0x02 << 5)
#define MGA1064_DISP_CTL_PANOUTSEL_CRTC2656 (0x03 << 5)
#define MGA1064_SYNC_CTL 0x8b
#define MGA1064_PWR_CTL 0xa0
#define MGA1064_PWR_CTL_DAC2_EN (0x01 << 0)
#define MGA1064_PWR_CTL_VID_PLL_EN (0x01 << 1)
#define MGA1064_PWR_CTL_PANEL_EN (0x01 << 2)
#define MGA1064_PWR_CTL_RFIFO_EN (0x01 << 3)
#define MGA1064_PWR_CTL_CFIFO_EN (0x01 << 4)
#define MGA1064_PAN_CTL 0xa2
/* Using crtc2 */
#define MGAREG2_C2CTL 0x10
#define MGAREG2_C2HPARAM 0x14
#define MGAREG2_C2HSYNC 0x18
#define MGAREG2_C2VPARAM 0x1c
#define MGAREG2_C2VSYNC 0x20
#define MGAREG2_C2STARTADD0 0x28
#define MGAREG2_C2OFFSET 0x40
#define MGAREG2_C2DATACTL 0x4c
#define MGAREG_C2CTL 0x3c10
#define MGAREG_C2CTL_C2_EN 0x01
#define MGAREG_C2_HIPRILVL_M (0x07 << 4)
#define MGAREG_C2_MAXHIPRI_M (0x07 << 8)
#define MGAREG_C2CTL_PIXCLKSEL_MASK (0x03 << 1)
#define MGAREG_C2CTL_PIXCLKSELH_MASK (0x01 << 14)
#define MGAREG_C2CTL_PIXCLKSEL_PCICLK 0x00
#define MGAREG_C2CTL_PIXCLKSEL_VDOCLK (0x01 << 1)
#define MGAREG_C2CTL_PIXCLKSEL_PIXELPLL (0x02 << 1)
#define MGAREG_C2CTL_PIXCLKSEL_VIDEOPLL (0x03 << 1)
#define MGAREG_C2CTL_PIXCLKSEL_VDCLK (0x01 << 14)
#define MGAREG_C2CTL_PIXCLKSEL_CRISTAL (0x01 << 1) | (0x01 << 14)
#define MGAREG_C2CTL_PIXCLKSEL_SYSTEMPLL (0x02 << 1) | (0x01 << 14)
#define MGAREG_C2CTL_PIXCLKDIS_MASK (0x01 << 3)
#define MGAREG_C2CTL_PIXCLKDIS_DISABLE (0x01 << 3)
#define MGAREG_C2CTL_CRTCDACSEL_MASK (0x01 << 20)
#define MGAREG_C2CTL_CRTCDACSEL_CRTC1 0x00
#define MGAREG_C2CTL_CRTCDACSEL_CRTC2 (0x01 << 20)
#define MGAREG_C2HPARAM 0x3c14
#define MGAREG_C2HSYNC 0x3c18
#define MGAREG_C2VPARAM 0x3c1c
#define MGAREG_C2VSYNC 0x3c20
#define MGAREG_C2STARTADD0 0x3c28
#define MGAREG_C2OFFSET 0x3c40
#define MGAREG_C2DATACTL 0x3c4c
/* video register */
#define MGAREG_BESA1C3ORG 0x3d60
#define MGAREG_BESA1CORG 0x3d10
#define MGAREG_BESA1ORG 0x3d00
#define MGAREG_BESCTL 0x3d20
#define MGAREG_BESGLOBCTL 0x3dc0
#define MGAREG_BESHCOORD 0x3d28
#define MGAREG_BESHISCAL 0x3d30
#define MGAREG_BESHSRCEND 0x3d3c
#define MGAREG_BESHSRCLST 0x3d50
#define MGAREG_BESHSRCST 0x3d38
#define MGAREG_BESLUMACTL 0x3d40
#define MGAREG_BESPITCH 0x3d24
#define MGAREG_BESV1SRCLST 0x3d54
#define MGAREG_BESV1WGHT 0x3d48
#define MGAREG_BESVCOORD 0x3d2c
#define MGAREG_BESVISCAL 0x3d34
/* texture engine registers */
#define MGAREG_TMR0 0x2c00
#define MGAREG_TMR1 0x2c04
#define MGAREG_TMR2 0x2c08
#define MGAREG_TMR3 0x2c0c
#define MGAREG_TMR4 0x2c10
#define MGAREG_TMR5 0x2c14
#define MGAREG_TMR6 0x2c18
#define MGAREG_TMR7 0x2c1c
#define MGAREG_TMR8 0x2c20
#define MGAREG_TEXORG 0x2c24
#define MGAREG_TEXWIDTH 0x2c28
#define MGAREG_TEXHEIGHT 0x2c2c
#define MGAREG_TEXCTL 0x2c30
# define MGA_TW4 (0x00000000)
# define MGA_TW8 (0x00000001)
# define MGA_TW15 (0x00000002)
# define MGA_TW16 (0x00000003)
# define MGA_TW12 (0x00000004)
# define MGA_TW32 (0x00000006)
# define MGA_TW8A (0x00000007)
# define MGA_TW8AL (0x00000008)
# define MGA_TW422 (0x0000000A)
# define MGA_TW422UYVY (0x0000000B)
# define MGA_PITCHLIN (0x00000100)
# define MGA_NOPERSPECTIVE (0x00200000)
# define MGA_TAKEY (0x02000000)
# define MGA_TAMASK (0x04000000)
# define MGA_CLAMPUV (0x18000000)
# define MGA_TEXMODULATE (0x20000000)
#define MGAREG_TEXCTL2 0x2c3c
# define MGA_G400_TC2_MAGIC (0x00008000)
# define MGA_TC2_DECALBLEND (0x00000001)
# define MGA_TC2_IDECAL (0x00000002)
# define MGA_TC2_DECALDIS (0x00000004)
# define MGA_TC2_CKSTRANSDIS (0x00000010)
# define MGA_TC2_BORDEREN (0x00000020)
# define MGA_TC2_SPECEN (0x00000040)
# define MGA_TC2_DUALTEX (0x00000080)
# define MGA_TC2_TABLEFOG (0x00000100)
# define MGA_TC2_BUMPMAP (0x00000200)
# define MGA_TC2_SELECT_TMU1 (0x80000000)
#define MGAREG_TEXTRANS 0x2c34
#define MGAREG_TEXTRANSHIGH 0x2c38
#define MGAREG_TEXFILTER 0x2c58
# define MGA_MIN_NRST (0x00000000)
# define MGA_MIN_BILIN (0x00000002)
# define MGA_MIN_ANISO (0x0000000D)
# define MGA_MAG_NRST (0x00000000)
# define MGA_MAG_BILIN (0x00000020)
# define MGA_FILTERALPHA (0x00100000)
#define MGAREG_ALPHASTART 0x2c70
#define MGAREG_ALPHAXINC 0x2c74
#define MGAREG_ALPHAYINC 0x2c78
#define MGAREG_ALPHACTRL 0x2c7c
# define MGA_SRC_ZERO (0x00000000)
# define MGA_SRC_ONE (0x00000001)
# define MGA_SRC_DST_COLOR (0x00000002)
# define MGA_SRC_ONE_MINUS_DST_COLOR (0x00000003)
# define MGA_SRC_ALPHA (0x00000004)
# define MGA_SRC_ONE_MINUS_SRC_ALPHA (0x00000005)
# define MGA_SRC_DST_ALPHA (0x00000006)
# define MGA_SRC_ONE_MINUS_DST_ALPHA (0x00000007)
# define MGA_SRC_SRC_ALPHA_SATURATE (0x00000008)
# define MGA_SRC_BLEND_MASK (0x0000000f)
# define MGA_DST_ZERO (0x00000000)
# define MGA_DST_ONE (0x00000010)
# define MGA_DST_SRC_COLOR (0x00000020)
# define MGA_DST_ONE_MINUS_SRC_COLOR (0x00000030)
# define MGA_DST_SRC_ALPHA (0x00000040)
# define MGA_DST_ONE_MINUS_SRC_ALPHA (0x00000050)
# define MGA_DST_DST_ALPHA (0x00000060)
# define MGA_DST_ONE_MINUS_DST_ALPHA (0x00000070)
# define MGA_DST_BLEND_MASK (0x00000070)
# define MGA_ALPHACHANNEL (0x00000100)
# define MGA_VIDEOALPHA (0x00000200)
# define MGA_DIFFUSEDALPHA (0x01000000)
# define MGA_MODULATEDALPHA (0x02000000)
#define MGAREG_TDUALSTAGE0 (0x2CF8)
#define MGAREG_TDUALSTAGE1 (0x2CFC)
# define MGA_TDS_COLOR_ARG2_DIFFUSE (0x00000000)
# define MGA_TDS_COLOR_ARG2_SPECULAR (0x00000001)
# define MGA_TDS_COLOR_ARG2_FCOL (0x00000002)
# define MGA_TDS_COLOR_ARG2_PREVSTAGE (0x00000003)
# define MGA_TDS_COLOR_ALPHA_DIFFUSE (0x00000000)
# define MGA_TDS_COLOR_ALPHA_FCOL (0x00000004)
# define MGA_TDS_COLOR_ALPHA_CURRTEX (0x00000008)
# define MGA_TDS_COLOR_ALPHA_PREVTEX (0x0000000c)
# define MGA_TDS_COLOR_ALPHA_PREVSTAGE (0x00000010)
# define MGA_TDS_COLOR_ARG1_REPLICATEALPHA (0x00000020)
# define MGA_TDS_COLOR_ARG1_INV (0x00000040)
# define MGA_TDS_COLOR_ARG2_REPLICATEALPHA (0x00000080)
# define MGA_TDS_COLOR_ARG2_INV (0x00000100)
# define MGA_TDS_COLOR_ALPHA1INV (0x00000200)
# define MGA_TDS_COLOR_ALPHA2INV (0x00000400)
# define MGA_TDS_COLOR_ARG1MUL_ALPHA1 (0x00000800)
# define MGA_TDS_COLOR_ARG2MUL_ALPHA2 (0x00001000)
# define MGA_TDS_COLOR_ARG1ADD_MULOUT (0x00002000)
# define MGA_TDS_COLOR_ARG2ADD_MULOUT (0x00004000)
# define MGA_TDS_COLOR_MODBRIGHT_2X (0x00008000)
# define MGA_TDS_COLOR_MODBRIGHT_4X (0x00010000)
# define MGA_TDS_COLOR_ADD_SUB (0x00000000)
# define MGA_TDS_COLOR_ADD_ADD (0x00020000)
# define MGA_TDS_COLOR_ADD2X (0x00040000)
# define MGA_TDS_COLOR_ADDBIAS (0x00080000)
# define MGA_TDS_COLOR_BLEND (0x00100000)
# define MGA_TDS_COLOR_SEL_ARG1 (0x00000000)
# define MGA_TDS_COLOR_SEL_ARG2 (0x00200000)
# define MGA_TDS_COLOR_SEL_ADD (0x00400000)
# define MGA_TDS_COLOR_SEL_MUL (0x00600000)
# define MGA_TDS_ALPHA_ARG1_INV (0x00800000)
# define MGA_TDS_ALPHA_ARG2_DIFFUSE (0x00000000)
# define MGA_TDS_ALPHA_ARG2_FCOL (0x01000000)
# define MGA_TDS_ALPHA_ARG2_PREVTEX (0x02000000)
# define MGA_TDS_ALPHA_ARG2_PREVSTAGE (0x03000000)
# define MGA_TDS_ALPHA_ARG2_INV (0x04000000)
# define MGA_TDS_ALPHA_ADD (0x08000000)
# define MGA_TDS_ALPHA_ADDBIAS (0x10000000)
# define MGA_TDS_ALPHA_ADD2X (0x20000000)
# define MGA_TDS_ALPHA_SEL_ARG1 (0x00000000)
# define MGA_TDS_ALPHA_SEL_ARG2 (0x40000000)
# define MGA_TDS_ALPHA_SEL_ADD (0x80000000)
# define MGA_TDS_ALPHA_SEL_MUL (0xc0000000)
#define MGAREG_DWGSYNC 0x2c4c
#define MGAREG_AGP_PLL 0x1e4c
#define MGA_AGP2XPLL_ENABLE 0x1
#define MGA_AGP2XPLL_DISABLE 0x0
#endif