i915: Texture instructions use r/t/oC/oD register as texture coordinate.

[mesa.git] / src / mesa / drivers / dri / s3v / s3v_regs.h

/*
 * Author: Max Lingua <sunmax@libero.it>
 */

#ifndef _S3V_REG_H
#define _S3V_REG_H

#define S3V_REGS_NUM 256

/************
 * DMA REGS *
 ************/

#define S3V_DMA_ID                              0
#define S3V_DMA_REG                             0x8590
#define S3V_DMA_WRITEP_ID                       1
#define S3V_DMA_WRITEP_REG                      0x8594
#define S3V_DMA_READP_ID                        2
#define S3V_DMA_READP_REG                       0x8598
#define S3V_DMA_ENABLE_ID                       3
#define S3V_DMA_ENABLE_REG                      0x859C
#define S3V_DMA_UPDATE_ID                       4
#define S3V_DMA_UPDATE_REG                      0x10000

/***************
 * STATUS REGS *
 ***************/

#define S3V_STAT_ID                             10
#define S3V_STAT_REG                            0x8504
#define S3V_STAT_VSYNC_ID                       11
#define S3V_STAT_VSYNC_REG                      0x8505
#define S3V_STAT_3D_DONE_ID                     12
#define S3V_STAT_3D_DONE_REG                    0x8506
#define S3V_STAT_FIFO_OVER_ID                   13
#define S3V_STAT_FIFO_OVER_REG                  0x8508
#define S3V_STAT_FIFO_EMPTY_ID                  14
#define S3V_STAT_FIFO_EMPTY_REG                 0x850C
#define S3V_STAT_HDMA_DONE_ID                   15
#define S3V_STAT_HDMA_DONE_REG                  0x8514
#define S3V_STAT_CDMA_DONE_ID                   16
#define S3V_STAT_CDMA_DONE_REG                  0x8524
#define S3V_STAT_3D_FIFO_EMPTY_ID               17
#define S3V_STAT_3D_FIFO_EMPTY_REG              0x8544
#define S3V_STAT_LPB_ID                         18
#define S3V_STAT_LPB_REG                        0x8584
#define S3V_STAT_3D_BUSY_ID                     19
#define S3V_STAT_3D_BUSY_REG                    0x8704

/***********
 * 2D REGS *
 ***********/

#define S3V_BITBLT_ID                           30
#define S3V_BITBLT_REG                          0xA400
#define S3V_BITBLT_SRC_BASE_ID                  31
#define S3V_BITBLT_SRC_BASE_REG                 0xA4D4
#define S3V_BITBLT_DEST_BASE_ID                 32
#define S3V_BITBLT_DEST_BASE_REG                0xA4D8
#define S3V_BITBLT_CLIP_L_R_ID                  33
#define S3V_BITBLT_CLIP_L_R_REG                 0xA4DC
#define S3V_BITBLT_CLIP_T_B_ID                  34
#define S3V_BITBLT_CLIP_T_B_REG                 0xA4E0
#define S3V_BITBLT_DEST_SRC_STRIDE_ID           35
#define S3V_BITBLT_DEST_SRC_STRIDE_REG          0xA4E4
#define S3V_BITBLT_MONO_PAT0_ID                 36
#define S3V_BITBLT_MONO_PAT0_REG                0xA4E8
#define S3V_BITBLT_MONO_PAT1_ID                 37
#define S3V_BITBLT_MONO_PAT1_REG                0xA4EC
#define S3V_BITBLT_PAT_BG_COLOR_ID              38
#define S3V_BITBLT_PAT_BG_COLOR_REG             0xA4F0
#define S3V_BITBLT_PAT_FG_COLOR_ID              39
#define S3V_BITBLT_PAT_FG_COLOR_REG             0xA4F4
#define S3V_BITBLT_CMDSET_ID                    40
#define S3V_BITBLT_CMDSET_REG                   0xA500
#define S3V_BITBLT_WIDTH_HEIGHT_ID              41
#define S3V_BITBLT_WIDTH_HEIGHT_REG             0xA504
#define S3V_BITBLT_SRC_X_Y_ID                   42
#define S3V_BITBLT_SRC_X_Y_REG                  0xA508
#define S3V_BITBLT_DEST_X_Y_ID                  43
#define S3V_BITBLT_DEST_X_Y_REG                 0xA50C
#define S3V_2DLINE_ID                           44
#define S3V_2DLINE_REG                          0xA800
#define S3V_2DPOLY_ID                           45
#define S3V_2DPOLY_REG                          0xAC00

/***************
 * 3DLINE REGS *
 ***************/
/* base regs */
#define S3V_3DLINE_ID                           50
#define S3V_3DLINE_REG                          0xB000
#define S3V_3DLINE_Z_BASE_ID                    51
#define S3V_3DLINE_Z_BASE_REG                   0xB0D4
#define S3V_3DLINE_SRC_BASE_ID                  52   /* it is the same reg */
#define S3V_3DLINE_SRC_BASE_REG                 0xB0D4
#define S3V_3DLINE_DEST_BASE_ID                 53
#define S3V_3DLINE_DEST_BASE_REG                0xB0D8
#define S3V_3DLINE_CLIP_L_R_ID                  54
#define S3V_3DLINE_CLIP_L_R_REG                 0xB0DC
#define S3V_3DLINE_CLIP_T_B_ID                  55
#define S3V_3DLINE_CLIP_T_B_REG                 0xB0E0
#define S3V_3DLINE_DEST_SRC_STRIDE_ID           56
#define S3V_3DLINE_DEST_SRC_STRIDE_REG          0xB0E4
#define S3V_3DLINE_Z_STRIDE_ID                  57
#define S3V_3DLINE_Z_STRIDE_REG                 0xB0E8
#define S3V_3DLINE_TEX_BASE_ID                  58
#define S3V_3DLINE_TEX_BASE_REG                 0xB0EC
#define S3V_3DLINE_TEX_B_COLOR_ID               59
#define S3V_3DLINE_TEX_B_COLOR_REG              0xB0F0
#define S3V_3DLINE_FOG_COLOR_ID                 60
#define S3V_3DLINE_FOG_COLOR_REG                0xB0F4
#define S3V_3DLINE_COLOR0_ID                    61
#define S3V_3DLINE_COLOR0_REG                   0xB0F8
#define S3V_3DLINE_COLOR1_ID                    62
#define S3V_3DLINE_COLOR1_REG                   0xB0FC
#define S3V_3DLINE_CMDSET_ID                    63
#define S3V_3DLINE_CMDSET_REG                   0xB100 /* special */
/* tex regs */
/* FIXME: shouldn't it be a 1D tex for lines? */
#define S3V_3DLINE_BASEV_ID                     64
#define S3V_3DLINE_BASEV_REG                    0xB104 
#define S3V_3DLINE_BASEU_ID                     65
#define S3V_3DLINE_BASEU_REG                    0xB108
#define S3V_3DLINE_WXD_ID                       66
#define S3V_3DLINE_WXD_REG                      0xB10C
#define S3V_3DLINE_WYD_ID                       67
#define S3V_3DLINE_WYD_REG                      0xB110
#define S3V_3DLINE_WSTART_ID                    68
#define S3V_3DLINE_WSTART_REG                   0xB114
#define S3V_3DLINE_DXD_ID                       69
#define S3V_3DLINE_DXD_REG                      0xB118
#define S3V_3DLINE_VXD_ID                       70
#define S3V_3DLINE_VXD_REG                      0xB11C
#define S3V_3DLINE_UXD_ID                       71
#define S3V_3DLINE_UXD_REG                      0xB120
#define S3V_3DLINE_DYD_ID                       72
#define S3V_3DLINE_DYD_REG                      0xB124
#define S3V_3DLINE_VYD_ID                       73
#define S3V_3DLINE_VYD_REG                      0xB128
#define S3V_3DLINE_UYD_ID                       74
#define S3V_3DLINE_UYD_REG                      0xB12C
#define S3V_3DLINE_DSTART_ID                    75
#define S3V_3DLINE_DSTART_REG                   0xB130
#define S3V_3DLINE_VSTART_ID                    76
#define S3V_3DLINE_VSTART_REG                   0xB134
#define S3V_3DLINE_USTART_ID                    77
#define S3V_3DLINE_USTART_REG                   0xB138
/* gourad regs */
#define S3V_3DLINE_GBD_ID                       78
#define S3V_3DLINE_GBD_REG                      0xB144
#define S3V_3DLINE_ARD_ID                       79
#define S3V_3DLINE_ARD_REG                      0xB148
#define S3V_3DLINE_GS_BS_ID                     80
#define S3V_3DLINE_GS_BS_REG                    0xB14C
#define S3V_3DLINE_AS_RS_ID                     81
#define S3V_3DLINE_AS_RS_REG                    0xB150
/* vertex regs */
#define S3V_3DLINE_DZ_ID                        82
#define S3V_3DLINE_DZ_REG                       0xB158
#define S3V_3DLINE_ZSTART_ID                    83
#define S3V_3DLINE_ZSTART_REG                   0xB15C
#define S3V_3DLINE_XEND0_END1_ID                84
#define S3V_3DLINE_XEND0_END1_REG               0xB16C
#define S3V_3DLINE_DX_ID                        85
#define S3V_3DLINE_DX_REG                       0xB170
#define S3V_3DLINE_XSTART_ID                    86
#define S3V_3DLINE_XSTART_REG                   0xB174
#define S3V_3DLINE_YSTART_ID                    87
#define S3V_3DLINE_YSTART_REG                   0xB178
#define S3V_3DLINE_YCNT_ID                      88
#define S3V_3DLINE_YCNT_REG                     0xB17C

/**************
 * 3DTRI REGS *
 **************/
/* base regs */
#define S3V_3DTRI_ID                            100
#define S3V_3DTRI_REG                           0xB400
#define S3V_3DTRI_Z_BASE_ID                     101
#define S3V_3DTRI_Z_BASE_REG                    0xB4D4
#define S3V_3DTRI_SRC_BASE_ID                   102 /* it is the same reg */
#define S3V_3DTRI_SRC_BASE_REG                  0xB4D4
#define S3V_3DTRI_DEST_BASE_ID                  103
#define S3V_3DTRI_DEST_BASE_REG                 0xB4D8
#define S3V_3DTRI_CLIP_L_R_ID                   104
#define S3V_3DTRI_CLIP_L_R_REG                  0xB4DC
#define S3V_3DTRI_CLIP_T_B_ID                   105
#define S3V_3DTRI_CLIP_T_B_REG                  0xB4E0
#define S3V_3DTRI_DEST_SRC_STRIDE_ID            106
#define S3V_3DTRI_DEST_SRC_STRIDE_REG           0xB4E4
#define S3V_3DTRI_Z_STRIDE_ID                   107
#define S3V_3DTRI_Z_STRIDE_REG                  0xB4E8
#define S3V_3DTRI_TEX_BASE_ID                   108
#define S3V_3DTRI_TEX_BASE_REG                  0xB4EC
#define S3V_3DTRI_TEX_B_COLOR_ID                109
#define S3V_3DTRI_TEX_B_COLOR_REG               0xB4F0
#define S3V_3DTRI_FOG_COLOR_ID                  110
#define S3V_3DTRI_FOG_COLOR_REG                 0xB4F4
#define S3V_3DTRI_COLOR0_ID                     111
#define S3V_3DTRI_COLOR0_REG                    0xB4F8
#define S3V_3DTRI_COLOR1_ID                     112
#define S3V_3DTRI_COLOR1_REG                    0xB4FC
#define S3V_3DTRI_CMDSET_ID                     113  /* special */
#define S3V_3DTRI_CMDSET_REG                    0xB500
/* tex regs */
#define S3V_3DTRI_BASEV_ID                      114
#define S3V_3DTRI_BASEV_REG                     0xB504
#define S3V_3DTRI_BASEU_ID                      115
#define S3V_3DTRI_BASEU_REG                     0xB508
#define S3V_3DTRI_WXD_ID                        116
#define S3V_3DTRI_WXD_REG                       0xB50C
#define S3V_3DTRI_WYD_ID                        117
#define S3V_3DTRI_WYD_REG                       0xB510
#define S3V_3DTRI_WSTART_ID                     118
#define S3V_3DTRI_WSTART_REG                    0xB514
#define S3V_3DTRI_DXD_ID                        119
#define S3V_3DTRI_DXD_REG                       0xB518
#define S3V_3DTRI_VXD_ID                        120
#define S3V_3DTRI_VXD_REG                       0xB51C
#define S3V_3DTRI_UXD_ID                        121
#define S3V_3DTRI_UXD_REG                       0xB520
#define S3V_3DTRI_DYD_ID                        122
#define S3V_3DTRI_DYD_REG                       0xB524
#define S3V_3DTRI_VYD_ID                        123
#define S3V_3DTRI_VYD_REG                       0xB528
#define S3V_3DTRI_UYD_ID                        124
#define S3V_3DTRI_UYD_REG                       0xB52C
#define S3V_3DTRI_DSTART_ID                     125
#define S3V_3DTRI_DSTART_REG                    0xB530
#define S3V_3DTRI_VSTART_ID                     126
#define S3V_3DTRI_VSTART_REG                    0xB534
#define S3V_3DTRI_USTART_ID                     127
#define S3V_3DTRI_USTART_REG                    0xB538
/* gourad regs */
#define S3V_3DTRI_GBX_ID                        128
#define S3V_3DTRI_GBX_REG                       0xB53C
#define S3V_3DTRI_ARX_ID                        129
#define S3V_3DTRI_ARX_REG                       0xB540
#define S3V_3DTRI_GBY_ID                        130
#define S3V_3DTRI_GBY_REG                       0xB544
#define S3V_3DTRI_ARY_ID                        131
#define S3V_3DTRI_ARY_REG                       0xB548
#define S3V_3DTRI_GS_BS_ID                      132
#define S3V_3DTRI_GS_BS_REG                     0xB54C
#define S3V_3DTRI_AS_RS_ID                      133
#define S3V_3DTRI_AS_RS_REG                     0xB550
/* vertex regs */
#define S3V_3DTRI_ZXD_ID                        134
#define S3V_3DTRI_ZXD_REG                       0xB554
#define S3V_3DTRI_ZYD_ID                        135
#define S3V_3DTRI_ZYD_REG                       0xB558
#define S3V_3DTRI_ZSTART_ID                     136
#define S3V_3DTRI_ZSTART_REG                    0xB55C
#define S3V_3DTRI_TXDELTA12_ID                  137
#define S3V_3DTRI_TXDELTA12_REG                 0xB560
#define S3V_3DTRI_TXEND12_ID                    138
#define S3V_3DTRI_TXEND12_REG                   0xB564
#define S3V_3DTRI_TXDELTA01_ID                  139
#define S3V_3DTRI_TXDELTA01_REG                 0xB568
#define S3V_3DTRI_TXEND01_ID                    140
#define S3V_3DTRI_TXEND01_REG                   0xB56C
#define S3V_3DTRI_TXDELTA02_ID                  141
#define S3V_3DTRI_TXDELTA02_REG                 0xB570
#define S3V_3DTRI_TXSTART02_ID                  142
#define S3V_3DTRI_TXSTART02_REG                 0xB574
#define S3V_3DTRI_TYS_ID                        143
#define S3V_3DTRI_TYS_REG                       0xB578
#define S3V_3DTRI_TY01_Y12_ID                   144
#define S3V_3DTRI_TY01_Y12_REG                  0xB57C

/* COMMANDS (to 0xB100 [lines] or 0xB500 [tris]) */

/* Auto execute */
#define AUTO_EXEC_MASK          0x00000001
#define AUTO_EXEC_OFF           (0x0)
#define AUTO_EXEC_ON            (0x1)
/* HW clipping */
#define HW_CLIP_MASK            0x00000002
#define HW_CLIP_OFF             (0x0 << 1)
#define HW_CLIP_ON              (0x1 << 1)
/* Destination color */
#define DEST_COL_MASK           0x0000001c
#define DEST_COL_PAL            (0x0 << 2)      /* 8 bpp - palettized */
#define DEST_COL_1555           (0x1 << 2)      /* 16 bpp - ZRGB */
#define DEST_COL_888            (0x2 << 2)      /* 24 bpp - RGB */
/* Texture color */
#define TEX_COL_MASK            0x000000e0
#define TEX_COL_ARGB8888        (0x0 << 5)      /* 32 bpp - ARGB */
#define TEX_COL_ARGB4444        (0x1 << 5)      /* 16 bpp - ARGB */
#define TEX_COL_ARGB1555        (0x2 << 5)      /* 16 bpp - ARGB */
#define TEX_COL_ALPHA4          (0x3 << 5)      /* 8 bpp - ALPHA4 */
#define TEX_COL_BLEND4_LOW      (0x4 << 5)      /* 4 bpp - BLEND4 low nibble */
#define TEX_COL_BLEND4_HIGH     (0x5 << 5)      /* 4 bpp - BLEND4 high nibble */
#define TEX_COL_PAL             (0x6 << 5)      /* 8 bpp - palettized */
#define TEX_COL_YUV             (0x7 << 5)      /* 16 bpp - YUV */
/* Mipmap level */
#define MIP_MASK                0x00000f00
#define MIPMAP_LEVEL(s)         (s << 8)        /* 8 -> 11 bits */
/* Texture filtering */
#define TEX_FILTER_MASK         0x00007000
#define MIP_NEAREST             (0x0 << 12)
#define LINEAR_MIP_NEAREST      (0x1 << 12)
#define MIP_LINEAR              (0x2 << 12)
#define LINEAR_MIP_LINEAR       (0x3 << 12)
#define NEAREST                 (0x4 << 12)
#define FAST_BILINEAR           (0x5 << 12)
#define LINEAR                  (0x6 << 12)
/* Texture blending */
#define TEX_BLEND_MAKS          0x00018000
#define TEX_REFLECT             (0x0 << 15)
#define TEX_MODULATE            (0x1 << 15)
#define TEX_DECAL               (0x2 << 15)
/* Fog */
#define FOG_MASK                0x00020000
#define FOG_OFF                 (0x0 << 17)
#define FOG_ON                  (0x1 << 17)
/* Alpha blending */
#define ALPHA_BLEND_MASK        0x000c0000
#define ALPHA_OFF               (0x0 << 18) | (0x0 << 19)
#define ALPHA_TEX               (0x2 << 18)
#define ALPHA_SRC               (0x3 << 18)
/* Depth compare mode */
#define Z_MODE_MASK             0x00700000
#define Z_NEVER                 (0x0 << 20)
#define Z_GREATER               (0x1 << 20)
#define Z_EQUAL                 (0x2 << 20)
#define Z_GEQUAL                (0x3 << 20)
#define Z_LESS                  (0x4 << 20)
#define Z_NOTEQUAL              (0x5 << 20)
#define Z_LEQUAL                (0x6 << 20) 
#define Z_ALWAYS                (0x7 << 20)
/* Depth update */
#define Z_UPDATE_MASK           0x00800000
#define Z_UPDATE_OFF            (0x0 << 23)     /* disable z update */
#define Z_UPDATE_ON             (0x1 << 23)
/* Depth buffering mode */
#define Z_BUFFER_MASK           0x03000000
#define Z_BUFFER                (0x0 << 24) | (0x0 << 25)
#define Z_MUX_BUF               (0x1 << 24) | (0x0 << 25)
#define Z_MUX_DRAW              (0x2 << 24)
#define Z_OFF                   (0x3 << 24) /* no z buffering */
/* Texture wrapping */
#define TEX_WRAP_MASK           0x04000000
#define TEX_WRAP_OFF            (0x0 << 26)
#define TEX_WRAP_ON             (0x1 << 26)
/* 3d command */
#define DO_MASK                 0x78000000
#define DO_GOURAUD_TRI          (0x0 << 27)
#define DO_TEX_LIT_TRI_OLD      (0x1 << 27) 
#define DO_TEX_UNLIT_TRI_OLD    (0x2 << 27)
#define DO_TEX_LIT_TRI          (0x5 << 27)
#define DO_TEX_UNLIT_TRI        (0x6 << 27)
#define DO_3D_LINE              (0x8 << 27)
#define DO_NOP                  (0xf << 27) /* turn on autoexec */
/* status */
#define CMD_MASK                0x80000000
#define CMD_2D                  (0x0 << 31) /* execute a 2d cmd */
#define CMD_3D                  (0x1 << 31) /* execute a 3d cmd */

/* global masks */
#define TEX_MASK                ( TEX_COL_MASK | TEX_WRAP_MASK | MIP_MASK \
                                | TEX_FILTER_MASK | TEX_BLEND_MAKS \
                                | TEX_WRAP_MASK )
#define Z_MASK                  ( Z_MODE_MASK | Z_UPDATE_MASK | Z_BUFFER_MASK )

#endif /* _S3V_REG_H */