include/video/mach64.h

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   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3  * ATI Mach64 Register Definitions
   4  *
   5  * Copyright (C) 1997 Michael AK Tesch
   6  *  written with much help from Jon Howell
   7  *
   8  * Updated for 3D RAGE PRO and 3D RAGE Mobility by Geert Uytterhoeven
   9  */
  10 
  11 /*
  12  * most of the rest of this file comes from ATI sample code
  13  */
  14 #ifndef REGMACH64_H
  15 #define REGMACH64_H
  16 
  17 /* NON-GUI MEMORY MAPPED Registers - expressed in BYTE offsets */
  18 
  19 /* Accelerator CRTC */
  20 #define CRTC_H_TOTAL_DISP       0x0000  /* Dword offset 0_00 */
  21 #define CRTC2_H_TOTAL_DISP      0x0000  /* Dword offset 0_00 */
  22 #define CRTC_H_SYNC_STRT_WID    0x0004  /* Dword offset 0_01 */
  23 #define CRTC2_H_SYNC_STRT_WID   0x0004  /* Dword offset 0_01 */
  24 #define CRTC_H_SYNC_STRT        0x0004
  25 #define CRTC2_H_SYNC_STRT       0x0004
  26 #define CRTC_H_SYNC_DLY         0x0005
  27 #define CRTC2_H_SYNC_DLY        0x0005
  28 #define CRTC_H_SYNC_WID         0x0006
  29 #define CRTC2_H_SYNC_WID        0x0006
  30 #define CRTC_V_TOTAL_DISP       0x0008  /* Dword offset 0_02 */
  31 #define CRTC2_V_TOTAL_DISP      0x0008  /* Dword offset 0_02 */
  32 #define CRTC_V_TOTAL            0x0008
  33 #define CRTC2_V_TOTAL           0x0008
  34 #define CRTC_V_DISP             0x000A
  35 #define CRTC2_V_DISP            0x000A
  36 #define CRTC_V_SYNC_STRT_WID    0x000C  /* Dword offset 0_03 */
  37 #define CRTC2_V_SYNC_STRT_WID   0x000C  /* Dword offset 0_03 */
  38 #define CRTC_V_SYNC_STRT        0x000C
  39 #define CRTC2_V_SYNC_STRT       0x000C
  40 #define CRTC_V_SYNC_WID         0x000E
  41 #define CRTC2_V_SYNC_WID        0x000E
  42 #define CRTC_VLINE_CRNT_VLINE   0x0010  /* Dword offset 0_04 */
  43 #define CRTC2_VLINE_CRNT_VLINE  0x0010  /* Dword offset 0_04 */
  44 #define CRTC_OFF_PITCH          0x0014  /* Dword offset 0_05 */
  45 #define CRTC_OFFSET             0x0014
  46 #define CRTC_PITCH              0x0016
  47 #define CRTC_INT_CNTL           0x0018  /* Dword offset 0_06 */
  48 #define CRTC_GEN_CNTL           0x001C  /* Dword offset 0_07 */
  49 #define CRTC_PIX_WIDTH          0x001D
  50 #define CRTC_FIFO               0x001E
  51 #define CRTC_EXT_DISP           0x001F
  52 
  53 /* Memory Buffer Control */
  54 #define DSP_CONFIG              0x0020  /* Dword offset 0_08 */
  55 #define PM_DSP_CONFIG           0x0020  /* Dword offset 0_08 (Mobility Only) */
  56 #define DSP_ON_OFF              0x0024  /* Dword offset 0_09 */
  57 #define PM_DSP_ON_OFF           0x0024  /* Dword offset 0_09 (Mobility Only) */
  58 #define TIMER_CONFIG            0x0028  /* Dword offset 0_0A */
  59 #define MEM_BUF_CNTL            0x002C  /* Dword offset 0_0B */
  60 #define MEM_ADDR_CONFIG         0x0034  /* Dword offset 0_0D */
  61 
  62 /* Accelerator CRTC */
  63 #define CRT_TRAP                0x0038  /* Dword offset 0_0E */
  64 
  65 #define I2C_CNTL_0              0x003C  /* Dword offset 0_0F */
  66 
  67 #define DSTN_CONTROL_LG         0x003C  /* Dword offset 0_0F (LG) */
  68 
  69 /* Overscan */
  70 #define OVR_CLR                 0x0040  /* Dword offset 0_10 */
  71 #define OVR2_CLR                0x0040  /* Dword offset 0_10 */
  72 #define OVR_WID_LEFT_RIGHT      0x0044  /* Dword offset 0_11 */
  73 #define OVR2_WID_LEFT_RIGHT     0x0044  /* Dword offset 0_11 */
  74 #define OVR_WID_TOP_BOTTOM      0x0048  /* Dword offset 0_12 */
  75 #define OVR2_WID_TOP_BOTTOM     0x0048  /* Dword offset 0_12 */
  76 
  77 /* Memory Buffer Control */
  78 #define VGA_DSP_CONFIG          0x004C  /* Dword offset 0_13 */
  79 #define PM_VGA_DSP_CONFIG       0x004C  /* Dword offset 0_13 (Mobility Only) */
  80 #define VGA_DSP_ON_OFF          0x0050  /* Dword offset 0_14 */
  81 #define PM_VGA_DSP_ON_OFF       0x0050  /* Dword offset 0_14 (Mobility Only) */
  82 #define DSP2_CONFIG             0x0054  /* Dword offset 0_15 */
  83 #define PM_DSP2_CONFIG          0x0054  /* Dword offset 0_15 (Mobility Only) */
  84 #define DSP2_ON_OFF             0x0058  /* Dword offset 0_16 */
  85 #define PM_DSP2_ON_OFF          0x0058  /* Dword offset 0_16 (Mobility Only) */
  86 
  87 /* Accelerator CRTC */
  88 #define CRTC2_OFF_PITCH         0x005C  /* Dword offset 0_17 */
  89 
  90 /* Hardware Cursor */
  91 #define CUR_CLR0                0x0060  /* Dword offset 0_18 */
  92 #define CUR2_CLR0               0x0060  /* Dword offset 0_18 */
  93 #define CUR_CLR1                0x0064  /* Dword offset 0_19 */
  94 #define CUR2_CLR1               0x0064  /* Dword offset 0_19 */
  95 #define CUR_OFFSET              0x0068  /* Dword offset 0_1A */
  96 #define CUR2_OFFSET             0x0068  /* Dword offset 0_1A */
  97 #define CUR_HORZ_VERT_POSN      0x006C  /* Dword offset 0_1B */
  98 #define CUR2_HORZ_VERT_POSN     0x006C  /* Dword offset 0_1B */
  99 #define CUR_HORZ_VERT_OFF       0x0070  /* Dword offset 0_1C */
 100 #define CUR2_HORZ_VERT_OFF      0x0070  /* Dword offset 0_1C */
 101 
 102 #define CNFG_PANEL_LG           0x0074  /* Dword offset 0_1D (LG) */
 103 
 104 /* General I/O Control */
 105 #define GP_IO                   0x0078  /* Dword offset 0_1E */
 106 
 107 /* Test and Debug */
 108 #define HW_DEBUG                0x007C  /* Dword offset 0_1F */
 109 
 110 /* Scratch Pad and Test */
 111 #define SCRATCH_REG0            0x0080  /* Dword offset 0_20 */
 112 #define SCRATCH_REG1            0x0084  /* Dword offset 0_21 */
 113 #define SCRATCH_REG2            0x0088  /* Dword offset 0_22 */
 114 #define SCRATCH_REG3            0x008C  /* Dword offset 0_23 */
 115 
 116 /* Clock Control */
 117 #define CLOCK_CNTL                      0x0090  /* Dword offset 0_24 */
 118 /* CLOCK_CNTL register constants CT LAYOUT */
 119 #define CLOCK_SEL                       0x0f
 120 #define CLOCK_SEL_INTERNAL              0x03
 121 #define CLOCK_SEL_EXTERNAL              0x0c
 122 #define CLOCK_DIV                       0x30
 123 #define CLOCK_DIV1                      0x00
 124 #define CLOCK_DIV2                      0x10
 125 #define CLOCK_DIV4                      0x20
 126 #define CLOCK_STROBE                    0x40
 127 /*  ?                                   0x80 */
 128 /* CLOCK_CNTL register constants GX LAYOUT */
 129 #define CLOCK_BIT                       0x04    /* For ICS2595 */
 130 #define CLOCK_PULSE                     0x08    /* For ICS2595 */
 131 /*#define CLOCK_STROBE                  0x40 dito as CT */
 132 #define CLOCK_DATA                      0x80
 133 
 134 /* For internal PLL(CT) start */
 135 #define CLOCK_CNTL_ADDR                 CLOCK_CNTL + 1
 136 #define PLL_WR_EN                       0x02
 137 #define PLL_ADDR                        0xfc
 138 #define CLOCK_CNTL_DATA                 CLOCK_CNTL + 2
 139 #define PLL_DATA                        0xff
 140 /* For internal PLL(CT) end */
 141 
 142 #define CLOCK_SEL_CNTL          0x0090  /* Dword offset 0_24 */
 143 
 144 /* Configuration */
 145 #define CNFG_STAT1              0x0094  /* Dword offset 0_25 */
 146 #define CNFG_STAT2              0x0098  /* Dword offset 0_26 */
 147 
 148 /* Bus Control */
 149 #define BUS_CNTL                0x00A0  /* Dword offset 0_28 */
 150 
 151 #define LCD_INDEX               0x00A4  /* Dword offset 0_29 */
 152 #define LCD_DATA                0x00A8  /* Dword offset 0_2A */
 153 
 154 #define HFB_PITCH_ADDR_LG       0x00A8  /* Dword offset 0_2A (LG) */
 155 
 156 /* Memory Control */
 157 #define EXT_MEM_CNTL            0x00AC  /* Dword offset 0_2B */
 158 #define MEM_CNTL                0x00B0  /* Dword offset 0_2C */
 159 #define MEM_VGA_WP_SEL          0x00B4  /* Dword offset 0_2D */
 160 #define MEM_VGA_RP_SEL          0x00B8  /* Dword offset 0_2E */
 161 
 162 #define I2C_CNTL_1              0x00BC  /* Dword offset 0_2F */
 163 
 164 #define LT_GIO_LG               0x00BC  /* Dword offset 0_2F (LG) */
 165 
 166 /* DAC Control */
 167 #define DAC_REGS                0x00C0  /* Dword offset 0_30 */
 168 #define DAC_W_INDEX             0x00C0  /* Dword offset 0_30 */
 169 #define DAC_DATA                0x00C1  /* Dword offset 0_30 */
 170 #define DAC_MASK                0x00C2  /* Dword offset 0_30 */
 171 #define DAC_R_INDEX             0x00C3  /* Dword offset 0_30 */
 172 #define DAC_CNTL                0x00C4  /* Dword offset 0_31 */
 173 
 174 #define EXT_DAC_REGS            0x00C8  /* Dword offset 0_32 */
 175 
 176 #define HORZ_STRETCHING_LG      0x00C8  /* Dword offset 0_32 (LG) */
 177 #define VERT_STRETCHING_LG      0x00CC  /* Dword offset 0_33 (LG) */
 178 
 179 /* Test and Debug */
 180 #define GEN_TEST_CNTL           0x00D0  /* Dword offset 0_34 */
 181 
 182 /* Custom Macros */
 183 #define CUSTOM_MACRO_CNTL       0x00D4  /* Dword offset 0_35 */
 184 
 185 #define LCD_GEN_CNTL_LG         0x00D4  /* Dword offset 0_35 (LG) */
 186 #define POWER_MANAGEMENT_LG     0x00D8  /* Dword offset 0_36 (LG) */
 187 
 188 /* Configuration */
 189 #define CNFG_CNTL               0x00DC  /* Dword offset 0_37 (CT, ET, VT) */
 190 #define CNFG_CHIP_ID            0x00E0  /* Dword offset 0_38 */
 191 #define CNFG_STAT0              0x00E4  /* Dword offset 0_39 */
 192 
 193 /* Test and Debug */
 194 #define CRC_SIG                 0x00E8  /* Dword offset 0_3A */
 195 #define CRC2_SIG                0x00E8  /* Dword offset 0_3A */
 196 
 197 
 198 /* GUI MEMORY MAPPED Registers */
 199 
 200 /* Draw Engine Destination Trajectory */
 201 #define DST_OFF_PITCH           0x0100  /* Dword offset 0_40 */
 202 #define DST_X                   0x0104  /* Dword offset 0_41 */
 203 #define DST_Y                   0x0108  /* Dword offset 0_42 */
 204 #define DST_Y_X                 0x010C  /* Dword offset 0_43 */
 205 #define DST_WIDTH               0x0110  /* Dword offset 0_44 */
 206 #define DST_HEIGHT              0x0114  /* Dword offset 0_45 */
 207 #define DST_HEIGHT_WIDTH        0x0118  /* Dword offset 0_46 */
 208 #define DST_X_WIDTH             0x011C  /* Dword offset 0_47 */
 209 #define DST_BRES_LNTH           0x0120  /* Dword offset 0_48 */
 210 #define DST_BRES_ERR            0x0124  /* Dword offset 0_49 */
 211 #define DST_BRES_INC            0x0128  /* Dword offset 0_4A */
 212 #define DST_BRES_DEC            0x012C  /* Dword offset 0_4B */
 213 #define DST_CNTL                0x0130  /* Dword offset 0_4C */
 214 #define DST_Y_X__ALIAS__        0x0134  /* Dword offset 0_4D */
 215 #define TRAIL_BRES_ERR          0x0138  /* Dword offset 0_4E */
 216 #define TRAIL_BRES_INC          0x013C  /* Dword offset 0_4F */
 217 #define TRAIL_BRES_DEC          0x0140  /* Dword offset 0_50 */
 218 #define LEAD_BRES_LNTH          0x0144  /* Dword offset 0_51 */
 219 #define Z_OFF_PITCH             0x0148  /* Dword offset 0_52 */
 220 #define Z_CNTL                  0x014C  /* Dword offset 0_53 */
 221 #define ALPHA_TST_CNTL          0x0150  /* Dword offset 0_54 */
 222 #define SECONDARY_STW_EXP       0x0158  /* Dword offset 0_56 */
 223 #define SECONDARY_S_X_INC       0x015C  /* Dword offset 0_57 */
 224 #define SECONDARY_S_Y_INC       0x0160  /* Dword offset 0_58 */
 225 #define SECONDARY_S_START       0x0164  /* Dword offset 0_59 */
 226 #define SECONDARY_W_X_INC       0x0168  /* Dword offset 0_5A */
 227 #define SECONDARY_W_Y_INC       0x016C  /* Dword offset 0_5B */
 228 #define SECONDARY_W_START       0x0170  /* Dword offset 0_5C */
 229 #define SECONDARY_T_X_INC       0x0174  /* Dword offset 0_5D */
 230 #define SECONDARY_T_Y_INC       0x0178  /* Dword offset 0_5E */
 231 #define SECONDARY_T_START       0x017C  /* Dword offset 0_5F */
 232 
 233 /* Draw Engine Source Trajectory */
 234 #define SRC_OFF_PITCH           0x0180  /* Dword offset 0_60 */
 235 #define SRC_X                   0x0184  /* Dword offset 0_61 */
 236 #define SRC_Y                   0x0188  /* Dword offset 0_62 */
 237 #define SRC_Y_X                 0x018C  /* Dword offset 0_63 */
 238 #define SRC_WIDTH1              0x0190  /* Dword offset 0_64 */
 239 #define SRC_HEIGHT1             0x0194  /* Dword offset 0_65 */
 240 #define SRC_HEIGHT1_WIDTH1      0x0198  /* Dword offset 0_66 */
 241 #define SRC_X_START             0x019C  /* Dword offset 0_67 */
 242 #define SRC_Y_START             0x01A0  /* Dword offset 0_68 */
 243 #define SRC_Y_X_START           0x01A4  /* Dword offset 0_69 */
 244 #define SRC_WIDTH2              0x01A8  /* Dword offset 0_6A */
 245 #define SRC_HEIGHT2             0x01AC  /* Dword offset 0_6B */
 246 #define SRC_HEIGHT2_WIDTH2      0x01B0  /* Dword offset 0_6C */
 247 #define SRC_CNTL                0x01B4  /* Dword offset 0_6D */
 248 
 249 #define SCALE_OFF               0x01C0  /* Dword offset 0_70 */
 250 #define SECONDARY_SCALE_OFF     0x01C4  /* Dword offset 0_71 */
 251 
 252 #define TEX_0_OFF               0x01C0  /* Dword offset 0_70 */
 253 #define TEX_1_OFF               0x01C4  /* Dword offset 0_71 */
 254 #define TEX_2_OFF               0x01C8  /* Dword offset 0_72 */
 255 #define TEX_3_OFF               0x01CC  /* Dword offset 0_73 */
 256 #define TEX_4_OFF               0x01D0  /* Dword offset 0_74 */
 257 #define TEX_5_OFF               0x01D4  /* Dword offset 0_75 */
 258 #define TEX_6_OFF               0x01D8  /* Dword offset 0_76 */
 259 #define TEX_7_OFF               0x01DC  /* Dword offset 0_77 */
 260 
 261 #define SCALE_WIDTH             0x01DC  /* Dword offset 0_77 */
 262 #define SCALE_HEIGHT            0x01E0  /* Dword offset 0_78 */
 263 
 264 #define TEX_8_OFF               0x01E0  /* Dword offset 0_78 */
 265 #define TEX_9_OFF               0x01E4  /* Dword offset 0_79 */
 266 #define TEX_10_OFF              0x01E8  /* Dword offset 0_7A */
 267 #define S_Y_INC                 0x01EC  /* Dword offset 0_7B */
 268 
 269 #define SCALE_PITCH             0x01EC  /* Dword offset 0_7B */
 270 #define SCALE_X_INC             0x01F0  /* Dword offset 0_7C */
 271 
 272 #define RED_X_INC               0x01F0  /* Dword offset 0_7C */
 273 #define GREEN_X_INC             0x01F4  /* Dword offset 0_7D */
 274 
 275 #define SCALE_Y_INC             0x01F4  /* Dword offset 0_7D */
 276 #define SCALE_VACC              0x01F8  /* Dword offset 0_7E */
 277 #define SCALE_3D_CNTL           0x01FC  /* Dword offset 0_7F */
 278 
 279 /* Host Data */
 280 #define HOST_DATA0              0x0200  /* Dword offset 0_80 */
 281 #define HOST_DATA1              0x0204  /* Dword offset 0_81 */
 282 #define HOST_DATA2              0x0208  /* Dword offset 0_82 */
 283 #define HOST_DATA3              0x020C  /* Dword offset 0_83 */
 284 #define HOST_DATA4              0x0210  /* Dword offset 0_84 */
 285 #define HOST_DATA5              0x0214  /* Dword offset 0_85 */
 286 #define HOST_DATA6              0x0218  /* Dword offset 0_86 */
 287 #define HOST_DATA7              0x021C  /* Dword offset 0_87 */
 288 #define HOST_DATA8              0x0220  /* Dword offset 0_88 */
 289 #define HOST_DATA9              0x0224  /* Dword offset 0_89 */
 290 #define HOST_DATAA              0x0228  /* Dword offset 0_8A */
 291 #define HOST_DATAB              0x022C  /* Dword offset 0_8B */
 292 #define HOST_DATAC              0x0230  /* Dword offset 0_8C */
 293 #define HOST_DATAD              0x0234  /* Dword offset 0_8D */
 294 #define HOST_DATAE              0x0238  /* Dword offset 0_8E */
 295 #define HOST_DATAF              0x023C  /* Dword offset 0_8F */
 296 #define HOST_CNTL               0x0240  /* Dword offset 0_90 */
 297 
 298 /* GUI Bus Mastering */
 299 #define BM_HOSTDATA             0x0244  /* Dword offset 0_91 */
 300 #define BM_ADDR                 0x0248  /* Dword offset 0_92 */
 301 #define BM_DATA                 0x0248  /* Dword offset 0_92 */
 302 #define BM_GUI_TABLE_CMD        0x024C  /* Dword offset 0_93 */
 303 
 304 /* Pattern */
 305 #define PAT_REG0                0x0280  /* Dword offset 0_A0 */
 306 #define PAT_REG1                0x0284  /* Dword offset 0_A1 */
 307 #define PAT_CNTL                0x0288  /* Dword offset 0_A2 */
 308 
 309 /* Scissors */
 310 #define SC_LEFT                 0x02A0  /* Dword offset 0_A8 */
 311 #define SC_RIGHT                0x02A4  /* Dword offset 0_A9 */
 312 #define SC_LEFT_RIGHT           0x02A8  /* Dword offset 0_AA */
 313 #define SC_TOP                  0x02AC  /* Dword offset 0_AB */
 314 #define SC_BOTTOM               0x02B0  /* Dword offset 0_AC */
 315 #define SC_TOP_BOTTOM           0x02B4  /* Dword offset 0_AD */
 316 
 317 /* Data Path */
 318 #define USR1_DST_OFF_PITCH      0x02B8  /* Dword offset 0_AE */
 319 #define USR2_DST_OFF_PITCH      0x02BC  /* Dword offset 0_AF */
 320 #define DP_BKGD_CLR             0x02C0  /* Dword offset 0_B0 */
 321 #define DP_FOG_CLR              0x02C4  /* Dword offset 0_B1 */
 322 #define DP_FRGD_CLR             0x02C4  /* Dword offset 0_B1 */
 323 #define DP_WRITE_MASK           0x02C8  /* Dword offset 0_B2 */
 324 #define DP_CHAIN_MASK           0x02CC  /* Dword offset 0_B3 */
 325 #define DP_PIX_WIDTH            0x02D0  /* Dword offset 0_B4 */
 326 #define DP_MIX                  0x02D4  /* Dword offset 0_B5 */
 327 #define DP_SRC                  0x02D8  /* Dword offset 0_B6 */
 328 #define DP_FRGD_CLR_MIX         0x02DC  /* Dword offset 0_B7 */
 329 #define DP_FRGD_BKGD_CLR        0x02E0  /* Dword offset 0_B8 */
 330 
 331 /* Draw Engine Destination Trajectory */
 332 #define DST_X_Y                 0x02E8  /* Dword offset 0_BA */
 333 #define DST_WIDTH_HEIGHT        0x02EC  /* Dword offset 0_BB */
 334 
 335 /* Data Path */
 336 #define USR_DST_PICTH           0x02F0  /* Dword offset 0_BC */
 337 #define DP_SET_GUI_ENGINE2      0x02F8  /* Dword offset 0_BE */
 338 #define DP_SET_GUI_ENGINE       0x02FC  /* Dword offset 0_BF */
 339 
 340 /* Color Compare */
 341 #define CLR_CMP_CLR             0x0300  /* Dword offset 0_C0 */
 342 #define CLR_CMP_MASK            0x0304  /* Dword offset 0_C1 */
 343 #define CLR_CMP_CNTL            0x0308  /* Dword offset 0_C2 */
 344 
 345 /* Command FIFO */
 346 #define FIFO_STAT               0x0310  /* Dword offset 0_C4 */
 347 
 348 #define CONTEXT_MASK            0x0320  /* Dword offset 0_C8 */
 349 #define CONTEXT_LOAD_CNTL       0x032C  /* Dword offset 0_CB */
 350 
 351 /* Engine Control */
 352 #define GUI_TRAJ_CNTL           0x0330  /* Dword offset 0_CC */
 353 
 354 /* Engine Status/FIFO */
 355 #define GUI_STAT                0x0338  /* Dword offset 0_CE */
 356 
 357 #define TEX_PALETTE_INDEX       0x0340  /* Dword offset 0_D0 */
 358 #define STW_EXP                 0x0344  /* Dword offset 0_D1 */
 359 #define LOG_MAX_INC             0x0348  /* Dword offset 0_D2 */
 360 #define S_X_INC                 0x034C  /* Dword offset 0_D3 */
 361 #define S_Y_INC__ALIAS__        0x0350  /* Dword offset 0_D4 */
 362 
 363 #define SCALE_PITCH__ALIAS__    0x0350  /* Dword offset 0_D4 */
 364 
 365 #define S_START                 0x0354  /* Dword offset 0_D5 */
 366 #define W_X_INC                 0x0358  /* Dword offset 0_D6 */
 367 #define W_Y_INC                 0x035C  /* Dword offset 0_D7 */
 368 #define W_START                 0x0360  /* Dword offset 0_D8 */
 369 #define T_X_INC                 0x0364  /* Dword offset 0_D9 */
 370 #define T_Y_INC                 0x0368  /* Dword offset 0_DA */
 371 
 372 #define SECONDARY_SCALE_PITCH   0x0368  /* Dword offset 0_DA */
 373 
 374 #define T_START                 0x036C  /* Dword offset 0_DB */
 375 #define TEX_SIZE_PITCH          0x0370  /* Dword offset 0_DC */
 376 #define TEX_CNTL                0x0374  /* Dword offset 0_DD */
 377 #define SECONDARY_TEX_OFFSET    0x0378  /* Dword offset 0_DE */
 378 #define TEX_PALETTE             0x037C  /* Dword offset 0_DF */
 379 
 380 #define SCALE_PITCH_BOTH        0x0380  /* Dword offset 0_E0 */
 381 #define SECONDARY_SCALE_OFF_ACC 0x0384  /* Dword offset 0_E1 */
 382 #define SCALE_OFF_ACC           0x0388  /* Dword offset 0_E2 */
 383 #define SCALE_DST_Y_X           0x038C  /* Dword offset 0_E3 */
 384 
 385 /* Draw Engine Destination Trajectory */
 386 #define COMPOSITE_SHADOW_ID     0x0398  /* Dword offset 0_E6 */
 387 
 388 #define SECONDARY_SCALE_X_INC   0x039C  /* Dword offset 0_E7 */
 389 
 390 #define SPECULAR_RED_X_INC      0x039C  /* Dword offset 0_E7 */
 391 #define SPECULAR_RED_Y_INC      0x03A0  /* Dword offset 0_E8 */
 392 #define SPECULAR_RED_START      0x03A4  /* Dword offset 0_E9 */
 393 
 394 #define SECONDARY_SCALE_HACC    0x03A4  /* Dword offset 0_E9 */
 395 
 396 #define SPECULAR_GREEN_X_INC    0x03A8  /* Dword offset 0_EA */
 397 #define SPECULAR_GREEN_Y_INC    0x03AC  /* Dword offset 0_EB */
 398 #define SPECULAR_GREEN_START    0x03B0  /* Dword offset 0_EC */
 399 #define SPECULAR_BLUE_X_INC     0x03B4  /* Dword offset 0_ED */
 400 #define SPECULAR_BLUE_Y_INC     0x03B8  /* Dword offset 0_EE */
 401 #define SPECULAR_BLUE_START     0x03BC  /* Dword offset 0_EF */
 402 
 403 #define SCALE_X_INC__ALIAS__    0x03C0  /* Dword offset 0_F0 */
 404 
 405 #define RED_X_INC__ALIAS__      0x03C0  /* Dword offset 0_F0 */
 406 #define RED_Y_INC               0x03C4  /* Dword offset 0_F1 */
 407 #define RED_START               0x03C8  /* Dword offset 0_F2 */
 408 
 409 #define SCALE_HACC              0x03C8  /* Dword offset 0_F2 */
 410 #define SCALE_Y_INC__ALIAS__    0x03CC  /* Dword offset 0_F3 */
 411 
 412 #define GREEN_X_INC__ALIAS__    0x03CC  /* Dword offset 0_F3 */
 413 #define GREEN_Y_INC             0x03D0  /* Dword offset 0_F4 */
 414 
 415 #define SECONDARY_SCALE_Y_INC   0x03D0  /* Dword offset 0_F4 */
 416 #define SECONDARY_SCALE_VACC    0x03D4  /* Dword offset 0_F5 */
 417 
 418 #define GREEN_START             0x03D4  /* Dword offset 0_F5 */
 419 #define BLUE_X_INC              0x03D8  /* Dword offset 0_F6 */
 420 #define BLUE_Y_INC              0x03DC  /* Dword offset 0_F7 */
 421 #define BLUE_START              0x03E0  /* Dword offset 0_F8 */
 422 #define Z_X_INC                 0x03E4  /* Dword offset 0_F9 */
 423 #define Z_Y_INC                 0x03E8  /* Dword offset 0_FA */
 424 #define Z_START                 0x03EC  /* Dword offset 0_FB */
 425 #define ALPHA_X_INC             0x03F0  /* Dword offset 0_FC */
 426 #define FOG_X_INC               0x03F0  /* Dword offset 0_FC */
 427 #define ALPHA_Y_INC             0x03F4  /* Dword offset 0_FD */
 428 #define FOG_Y_INC               0x03F4  /* Dword offset 0_FD */
 429 #define ALPHA_START             0x03F8  /* Dword offset 0_FE */
 430 #define FOG_START               0x03F8  /* Dword offset 0_FE */
 431 
 432 #define OVERLAY_Y_X_START               0x0400  /* Dword offset 1_00 */
 433 #define OVERLAY_Y_X_END                 0x0404  /* Dword offset 1_01 */
 434 #define OVERLAY_VIDEO_KEY_CLR           0x0408  /* Dword offset 1_02 */
 435 #define OVERLAY_VIDEO_KEY_MSK           0x040C  /* Dword offset 1_03 */
 436 #define OVERLAY_GRAPHICS_KEY_CLR        0x0410  /* Dword offset 1_04 */
 437 #define OVERLAY_GRAPHICS_KEY_MSK        0x0414  /* Dword offset 1_05 */
 438 #define OVERLAY_KEY_CNTL                0x0418  /* Dword offset 1_06 */
 439 
 440 #define OVERLAY_SCALE_INC       0x0420  /* Dword offset 1_08 */
 441 #define OVERLAY_SCALE_CNTL      0x0424  /* Dword offset 1_09 */
 442 #define SCALER_HEIGHT_WIDTH     0x0428  /* Dword offset 1_0A */
 443 #define SCALER_TEST             0x042C  /* Dword offset 1_0B */
 444 #define SCALER_BUF0_OFFSET      0x0434  /* Dword offset 1_0D */
 445 #define SCALER_BUF1_OFFSET      0x0438  /* Dword offset 1_0E */
 446 #define SCALE_BUF_PITCH         0x043C  /* Dword offset 1_0F */
 447 
 448 #define CAPTURE_START_END       0x0440  /* Dword offset 1_10 */
 449 #define CAPTURE_X_WIDTH         0x0444  /* Dword offset 1_11 */
 450 #define VIDEO_FORMAT            0x0448  /* Dword offset 1_12 */
 451 #define VBI_START_END           0x044C  /* Dword offset 1_13 */
 452 #define CAPTURE_CONFIG          0x0450  /* Dword offset 1_14 */
 453 #define TRIG_CNTL               0x0454  /* Dword offset 1_15 */
 454 
 455 #define OVERLAY_EXCLUSIVE_HORZ  0x0458  /* Dword offset 1_16 */
 456 #define OVERLAY_EXCLUSIVE_VERT  0x045C  /* Dword offset 1_17 */
 457 
 458 #define VAL_WIDTH               0x0460  /* Dword offset 1_18 */
 459 #define CAPTURE_DEBUG           0x0464  /* Dword offset 1_19 */
 460 #define VIDEO_SYNC_TEST         0x0468  /* Dword offset 1_1A */
 461 
 462 /* GenLocking */
 463 #define SNAPSHOT_VH_COUNTS      0x0470  /* Dword offset 1_1C */
 464 #define SNAPSHOT_F_COUNT        0x0474  /* Dword offset 1_1D */
 465 #define N_VIF_COUNT             0x0478  /* Dword offset 1_1E */
 466 #define SNAPSHOT_VIF_COUNT      0x047C  /* Dword offset 1_1F */
 467 
 468 #define CAPTURE_BUF0_OFFSET     0x0480  /* Dword offset 1_20 */
 469 #define CAPTURE_BUF1_OFFSET     0x0484  /* Dword offset 1_21 */
 470 #define CAPTURE_BUF_PITCH       0x0488  /* Dword offset 1_22 */
 471 
 472 /* GenLocking */
 473 #define SNAPSHOT2_VH_COUNTS     0x04B0  /* Dword offset 1_2C */
 474 #define SNAPSHOT2_F_COUNT       0x04B4  /* Dword offset 1_2D */
 475 #define N_VIF2_COUNT            0x04B8  /* Dword offset 1_2E */
 476 #define SNAPSHOT2_VIF_COUNT     0x04BC  /* Dword offset 1_2F */
 477 
 478 #define MPP_CONFIG              0x04C0  /* Dword offset 1_30 */
 479 #define MPP_STROBE_SEQ          0x04C4  /* Dword offset 1_31 */
 480 #define MPP_ADDR                0x04C8  /* Dword offset 1_32 */
 481 #define MPP_DATA                0x04CC  /* Dword offset 1_33 */
 482 #define TVO_CNTL                0x0500  /* Dword offset 1_40 */
 483 
 484 /* Test and Debug */
 485 #define CRT_HORZ_VERT_LOAD      0x0544  /* Dword offset 1_51 */
 486 
 487 /* AGP */
 488 #define AGP_BASE                0x0548  /* Dword offset 1_52 */
 489 #define AGP_CNTL                0x054C  /* Dword offset 1_53 */
 490 
 491 #define SCALER_COLOUR_CNTL      0x0550  /* Dword offset 1_54 */
 492 #define SCALER_H_COEFF0         0x0554  /* Dword offset 1_55 */
 493 #define SCALER_H_COEFF1         0x0558  /* Dword offset 1_56 */
 494 #define SCALER_H_COEFF2         0x055C  /* Dword offset 1_57 */
 495 #define SCALER_H_COEFF3         0x0560  /* Dword offset 1_58 */
 496 #define SCALER_H_COEFF4         0x0564  /* Dword offset 1_59 */
 497 
 498 /* Command FIFO */
 499 #define GUI_CMDFIFO_DEBUG       0x0570  /* Dword offset 1_5C */
 500 #define GUI_CMDFIFO_DATA        0x0574  /* Dword offset 1_5D */
 501 #define GUI_CNTL                0x0578  /* Dword offset 1_5E */
 502 
 503 /* Bus Mastering */
 504 #define BM_FRAME_BUF_OFFSET     0x0580  /* Dword offset 1_60 */
 505 #define BM_SYSTEM_MEM_ADDR      0x0584  /* Dword offset 1_61 */
 506 #define BM_COMMAND              0x0588  /* Dword offset 1_62 */
 507 #define BM_STATUS               0x058C  /* Dword offset 1_63 */
 508 #define BM_GUI_TABLE            0x05B8  /* Dword offset 1_6E */
 509 #define BM_SYSTEM_TABLE         0x05BC  /* Dword offset 1_6F */
 510 
 511 #define SCALER_BUF0_OFFSET_U    0x05D4  /* Dword offset 1_75 */
 512 #define SCALER_BUF0_OFFSET_V    0x05D8  /* Dword offset 1_76 */
 513 #define SCALER_BUF1_OFFSET_U    0x05DC  /* Dword offset 1_77 */
 514 #define SCALER_BUF1_OFFSET_V    0x05E0  /* Dword offset 1_78 */
 515 
 516 /* Setup Engine */
 517 #define VERTEX_1_S              0x0640  /* Dword offset 1_90 */
 518 #define VERTEX_1_T              0x0644  /* Dword offset 1_91 */
 519 #define VERTEX_1_W              0x0648  /* Dword offset 1_92 */
 520 #define VERTEX_1_SPEC_ARGB      0x064C  /* Dword offset 1_93 */
 521 #define VERTEX_1_Z              0x0650  /* Dword offset 1_94 */
 522 #define VERTEX_1_ARGB           0x0654  /* Dword offset 1_95 */
 523 #define VERTEX_1_X_Y            0x0658  /* Dword offset 1_96 */
 524 #define ONE_OVER_AREA           0x065C  /* Dword offset 1_97 */
 525 #define VERTEX_2_S              0x0660  /* Dword offset 1_98 */
 526 #define VERTEX_2_T              0x0664  /* Dword offset 1_99 */
 527 #define VERTEX_2_W              0x0668  /* Dword offset 1_9A */
 528 #define VERTEX_2_SPEC_ARGB      0x066C  /* Dword offset 1_9B */
 529 #define VERTEX_2_Z              0x0670  /* Dword offset 1_9C */
 530 #define VERTEX_2_ARGB           0x0674  /* Dword offset 1_9D */
 531 #define VERTEX_2_X_Y            0x0678  /* Dword offset 1_9E */
 532 #define ONE_OVER_AREA           0x065C  /* Dword offset 1_9F */
 533 #define VERTEX_3_S              0x0680  /* Dword offset 1_A0 */
 534 #define VERTEX_3_T              0x0684  /* Dword offset 1_A1 */
 535 #define VERTEX_3_W              0x0688  /* Dword offset 1_A2 */
 536 #define VERTEX_3_SPEC_ARGB      0x068C  /* Dword offset 1_A3 */
 537 #define VERTEX_3_Z              0x0690  /* Dword offset 1_A4 */
 538 #define VERTEX_3_ARGB           0x0694  /* Dword offset 1_A5 */
 539 #define VERTEX_3_X_Y            0x0698  /* Dword offset 1_A6 */
 540 #define ONE_OVER_AREA           0x065C  /* Dword offset 1_A7 */
 541 #define VERTEX_1_S              0x0640  /* Dword offset 1_AB */
 542 #define VERTEX_1_T              0x0644  /* Dword offset 1_AC */
 543 #define VERTEX_1_W              0x0648  /* Dword offset 1_AD */
 544 #define VERTEX_2_S              0x0660  /* Dword offset 1_AE */
 545 #define VERTEX_2_T              0x0664  /* Dword offset 1_AF */
 546 #define VERTEX_2_W              0x0668  /* Dword offset 1_B0 */
 547 #define VERTEX_3_SECONDARY_S    0x06C0  /* Dword offset 1_B0 */
 548 #define VERTEX_3_S              0x0680  /* Dword offset 1_B1 */
 549 #define VERTEX_3_SECONDARY_T    0x06C4  /* Dword offset 1_B1 */
 550 #define VERTEX_3_T              0x0684  /* Dword offset 1_B2 */
 551 #define VERTEX_3_SECONDARY_W    0x06C8  /* Dword offset 1_B2 */
 552 #define VERTEX_3_W              0x0688  /* Dword offset 1_B3 */
 553 #define VERTEX_1_SPEC_ARGB      0x064C  /* Dword offset 1_B4 */
 554 #define VERTEX_2_SPEC_ARGB      0x066C  /* Dword offset 1_B5 */
 555 #define VERTEX_3_SPEC_ARGB      0x068C  /* Dword offset 1_B6 */
 556 #define VERTEX_1_Z              0x0650  /* Dword offset 1_B7 */
 557 #define VERTEX_2_Z              0x0670  /* Dword offset 1_B8 */
 558 #define VERTEX_3_Z              0x0690  /* Dword offset 1_B9 */
 559 #define VERTEX_1_ARGB           0x0654  /* Dword offset 1_BA */
 560 #define VERTEX_2_ARGB           0x0674  /* Dword offset 1_BB */
 561 #define VERTEX_3_ARGB           0x0694  /* Dword offset 1_BC */
 562 #define VERTEX_1_X_Y            0x0658  /* Dword offset 1_BD */
 563 #define VERTEX_2_X_Y            0x0678  /* Dword offset 1_BE */
 564 #define VERTEX_3_X_Y            0x0698  /* Dword offset 1_BF */
 565 #define ONE_OVER_AREA_UC        0x0700  /* Dword offset 1_C0 */
 566 #define SETUP_CNTL              0x0704  /* Dword offset 1_C1 */
 567 #define VERTEX_1_SECONDARY_S    0x0728  /* Dword offset 1_CA */
 568 #define VERTEX_1_SECONDARY_T    0x072C  /* Dword offset 1_CB */
 569 #define VERTEX_1_SECONDARY_W    0x0730  /* Dword offset 1_CC */
 570 #define VERTEX_2_SECONDARY_S    0x0734  /* Dword offset 1_CD */
 571 #define VERTEX_2_SECONDARY_T    0x0738  /* Dword offset 1_CE */
 572 #define VERTEX_2_SECONDARY_W    0x073C  /* Dword offset 1_CF */
 573 
 574 
 575 #define GTC_3D_RESET_DELAY      3       /* 3D engine reset delay in ms */
 576 
 577 /* CRTC control values (mostly CRTC_GEN_CNTL) */
 578 
 579 #define CRTC_H_SYNC_NEG         0x00200000
 580 #define CRTC_V_SYNC_NEG         0x00200000
 581 
 582 #define CRTC_DBL_SCAN_EN        0x00000001
 583 #define CRTC_INTERLACE_EN       0x00000002
 584 #define CRTC_HSYNC_DIS          0x00000004
 585 #define CRTC_VSYNC_DIS          0x00000008
 586 #define CRTC_CSYNC_EN           0x00000010
 587 #define CRTC_PIX_BY_2_EN        0x00000020      /* unused on RAGE */
 588 #define CRTC_DISPLAY_DIS        0x00000040
 589 #define CRTC_VGA_XOVERSCAN      0x00000080
 590 
 591 #define CRTC_PIX_WIDTH_MASK     0x00000700
 592 #define CRTC_PIX_WIDTH_4BPP     0x00000100
 593 #define CRTC_PIX_WIDTH_8BPP     0x00000200
 594 #define CRTC_PIX_WIDTH_15BPP    0x00000300
 595 #define CRTC_PIX_WIDTH_16BPP    0x00000400
 596 #define CRTC_PIX_WIDTH_24BPP    0x00000500
 597 #define CRTC_PIX_WIDTH_32BPP    0x00000600
 598 
 599 #define CRTC_BYTE_PIX_ORDER     0x00000800
 600 #define CRTC_PIX_ORDER_MSN_LSN  0x00000000
 601 #define CRTC_PIX_ORDER_LSN_MSN  0x00000800
 602 
 603 #define CRTC_VSYNC_INT_EN       0x00001000ul    /* XC/XL */
 604 #define CRTC_VSYNC_INT          0x00002000ul    /* XC/XL */
 605 #define CRTC_FIFO_OVERFILL      0x0000c000ul    /* VT/GT */
 606 #define CRTC2_VSYNC_INT_EN      0x00004000ul    /* XC/XL */
 607 #define CRTC2_VSYNC_INT         0x00008000ul    /* XC/XL */
 608 
 609 #define CRTC_FIFO_LWM           0x000f0000
 610 #define CRTC_HVSYNC_IO_DRIVE    0x00010000      /* XC/XL */
 611 #define CRTC2_PIX_WIDTH         0x000e0000      /* LTPro */
 612 
 613 #define CRTC_VGA_128KAP_PAGING  0x00100000
 614 #define CRTC_VFC_SYNC_TRISTATE  0x00200000      /* VTB/GTB/LT */
 615 #define CRTC2_EN                0x00200000      /* LTPro */
 616 #define CRTC_LOCK_REGS          0x00400000
 617 #define CRTC_SYNC_TRISTATE      0x00800000
 618 
 619 #define CRTC_EXT_DISP_EN        0x01000000
 620 #define CRTC_EN                 0x02000000
 621 #define CRTC_DISP_REQ_EN        0x04000000
 622 #define CRTC_VGA_LINEAR         0x08000000
 623 #define CRTC_VSYNC_FALL_EDGE    0x10000000
 624 #define CRTC_VGA_TEXT_132       0x20000000
 625 #define CRTC_CNT_EN             0x40000000
 626 #define CRTC_CUR_B_TEST         0x80000000
 627 
 628 #define CRTC_CRNT_VLINE         0x07f00000
 629 
 630 #define CRTC_PRESERVED_MASK     0x0001f000
 631 
 632 #define CRTC_VBLANK             0x00000001
 633 #define CRTC_VBLANK_INT_EN      0x00000002
 634 #define CRTC_VBLANK_INT         0x00000004
 635 #define CRTC_VBLANK_INT_AK      CRTC_VBLANK_INT
 636 #define CRTC_VLINE_INT_EN       0x00000008
 637 #define CRTC_VLINE_INT          0x00000010
 638 #define CRTC_VLINE_INT_AK       CRTC_VLINE_INT
 639 #define CRTC_VLINE_SYNC         0x00000020
 640 #define CRTC_FRAME              0x00000040
 641 #define SNAPSHOT_INT_EN         0x00000080
 642 #define SNAPSHOT_INT            0x00000100
 643 #define SNAPSHOT_INT_AK         SNAPSHOT_INT
 644 #define I2C_INT_EN              0x00000200
 645 #define I2C_INT                 0x00000400
 646 #define I2C_INT_AK              I2C_INT
 647 #define CRTC2_VBLANK            0x00000800
 648 #define CRTC2_VBLANK_INT_EN     0x00001000
 649 #define CRTC2_VBLANK_INT        0x00002000
 650 #define CRTC2_VBLANK_INT_AK     CRTC2_VBLANK_INT
 651 #define CRTC2_VLINE_INT_EN      0x00004000
 652 #define CRTC2_VLINE_INT         0x00008000
 653 #define CRTC2_VLINE_INT_AK      CRTC2_VLINE_INT
 654 #define CAPBUF0_INT_EN          0x00010000
 655 #define CAPBUF0_INT             0x00020000
 656 #define CAPBUF0_INT_AK          CAPBUF0_INT
 657 #define CAPBUF1_INT_EN          0x00040000
 658 #define CAPBUF1_INT             0x00080000
 659 #define CAPBUF1_INT_AK          CAPBUF1_INT
 660 #define OVERLAY_EOF_INT_EN      0x00100000
 661 #define OVERLAY_EOF_INT         0x00200000
 662 #define OVERLAY_EOF_INT_AK      OVERLAY_EOF_INT
 663 #define ONESHOT_CAP_INT_EN      0x00400000
 664 #define ONESHOT_CAP_INT         0x00800000
 665 #define ONESHOT_CAP_INT_AK      ONESHOT_CAP_INT
 666 #define BUSMASTER_EOL_INT_EN    0x01000000
 667 #define BUSMASTER_EOL_INT       0x02000000
 668 #define BUSMASTER_EOL_INT_AK    BUSMASTER_EOL_INT
 669 #define GP_INT_EN               0x04000000
 670 #define GP_INT                  0x08000000
 671 #define GP_INT_AK               GP_INT
 672 #define CRTC2_VLINE_SYNC        0x10000000
 673 #define SNAPSHOT2_INT_EN        0x20000000
 674 #define SNAPSHOT2_INT           0x40000000
 675 #define SNAPSHOT2_INT_AK        SNAPSHOT2_INT
 676 #define VBLANK_BIT2_INT         0x80000000
 677 #define VBLANK_BIT2_INT_AK      VBLANK_BIT2_INT
 678 
 679 #define CRTC_INT_EN_MASK        (CRTC_VBLANK_INT_EN |   \
 680                                  CRTC_VLINE_INT_EN |    \
 681                                  SNAPSHOT_INT_EN |      \
 682                                  I2C_INT_EN |           \
 683                                  CRTC2_VBLANK_INT_EN |  \
 684                                  CRTC2_VLINE_INT_EN |   \
 685                                  CAPBUF0_INT_EN |       \
 686                                  CAPBUF1_INT_EN |       \
 687                                  OVERLAY_EOF_INT_EN |   \
 688                                  ONESHOT_CAP_INT_EN |   \
 689                                  BUSMASTER_EOL_INT_EN | \
 690                                  GP_INT_EN |            \
 691                                  SNAPSHOT2_INT_EN)
 692 
 693 /* DAC control values */
 694 
 695 #define DAC_EXT_SEL_RS2         0x01
 696 #define DAC_EXT_SEL_RS3         0x02
 697 #define DAC_8BIT_EN             0x00000100
 698 #define DAC_PIX_DLY_MASK        0x00000600
 699 #define DAC_PIX_DLY_0NS         0x00000000
 700 #define DAC_PIX_DLY_2NS         0x00000200
 701 #define DAC_PIX_DLY_4NS         0x00000400
 702 #define DAC_BLANK_ADJ_MASK      0x00001800
 703 #define DAC_BLANK_ADJ_0         0x00000000
 704 #define DAC_BLANK_ADJ_1         0x00000800
 705 #define DAC_BLANK_ADJ_2         0x00001000
 706 
 707 /* DAC control values (my source XL/XC Register reference) */
 708 #define DAC_OUTPUT_MASK         0x00000001  /* 0 - PAL, 1 - NTSC */
 709 #define DAC_MISTERY_BIT         0x00000002  /* PS2 ? RS343 ?, EXTRA_BRIGHT for GT */
 710 #define DAC_BLANKING            0x00000004
 711 #define DAC_CMP_DISABLE         0x00000008
 712 #define DAC1_CLK_SEL            0x00000010
 713 #define PALETTE_ACCESS_CNTL     0x00000020
 714 #define PALETTE2_SNOOP_EN       0x00000040
 715 #define DAC_CMP_OUTPUT          0x00000080 /* read only */
 716 /* #define DAC_8BIT_EN is ok */
 717 #define CRT_SENSE               0x00000800 /* read only */
 718 #define CRT_DETECTION_ON        0x00001000
 719 #define DAC_VGA_ADR_EN          0x00002000
 720 #define DAC_FEA_CON_EN          0x00004000
 721 #define DAC_PDWN                0x00008000
 722 #define DAC_TYPE_MASK           0x00070000 /* read only */
 723 
 724 
 725 
 726 /* Mix control values */
 727 
 728 #define MIX_NOT_DST             0x0000
 729 #define MIX_0                   0x0001
 730 #define MIX_1                   0x0002
 731 #define MIX_DST                 0x0003
 732 #define MIX_NOT_SRC             0x0004
 733 #define MIX_XOR                 0x0005
 734 #define MIX_XNOR                0x0006
 735 #define MIX_SRC                 0x0007
 736 #define MIX_NAND                0x0008
 737 #define MIX_NOT_SRC_OR_DST      0x0009
 738 #define MIX_SRC_OR_NOT_DST      0x000a
 739 #define MIX_OR                  0x000b
 740 #define MIX_AND                 0x000c
 741 #define MIX_SRC_AND_NOT_DST     0x000d
 742 #define MIX_NOT_SRC_AND_DST     0x000e
 743 #define MIX_NOR                 0x000f
 744 
 745 /* Maximum engine dimensions */
 746 #define ENGINE_MIN_X            0
 747 #define ENGINE_MIN_Y            0
 748 #define ENGINE_MAX_X            4095
 749 #define ENGINE_MAX_Y            16383
 750 
 751 /* Mach64 engine bit constants - these are typically ORed together */
 752 
 753 /* BUS_CNTL register constants */
 754 #define BUS_APER_REG_DIS        0x00000010
 755 #define BUS_FIFO_ERR_ACK        0x00200000
 756 #define BUS_HOST_ERR_ACK        0x00800000
 757 
 758 /* GEN_TEST_CNTL register constants */
 759 #define GEN_OVR_OUTPUT_EN       0x20
 760 #define HWCURSOR_ENABLE         0x80
 761 #define GUI_ENGINE_ENABLE       0x100
 762 #define BLOCK_WRITE_ENABLE      0x200
 763 
 764 /* DSP_CONFIG register constants */
 765 #define DSP_XCLKS_PER_QW        0x00003fff
 766 #define DSP_LOOP_LATENCY        0x000f0000
 767 #define DSP_PRECISION           0x00700000
 768 
 769 /* DSP_ON_OFF register constants */
 770 #define DSP_OFF                 0x000007ff
 771 #define DSP_ON                  0x07ff0000
 772 #define VGA_DSP_OFF             DSP_OFF
 773 #define VGA_DSP_ON              DSP_ON
 774 #define VGA_DSP_XCLKS_PER_QW    DSP_XCLKS_PER_QW
 775 
 776 /* PLL register indices and fields */
 777 #define MPLL_CNTL               0x00
 778 #define PLL_PC_GAIN             0x07
 779 #define PLL_VC_GAIN             0x18
 780 #define PLL_DUTY_CYC            0xE0
 781 #define VPLL_CNTL               0x01
 782 #define PLL_REF_DIV             0x02
 783 #define PLL_GEN_CNTL            0x03
 784 #define PLL_OVERRIDE            0x01    /* PLL_SLEEP */
 785 #define PLL_MCLK_RST            0x02    /* PLL_MRESET */
 786 #define OSC_EN                  0x04
 787 #define EXT_CLK_EN              0x08
 788 #define FORCE_DCLK_TRI_STATE    0x08    /* VT4 -> */
 789 #define MCLK_SRC_SEL            0x70
 790 #define EXT_CLK_CNTL            0x80
 791 #define DLL_PWDN                0x80    /* VT4 -> */
 792 #define MCLK_FB_DIV             0x04
 793 #define PLL_VCLK_CNTL           0x05
 794 #define PLL_VCLK_SRC_SEL        0x03
 795 #define PLL_VCLK_RST            0x04
 796 #define PLL_VCLK_INVERT         0x08
 797 #define VCLK_POST_DIV           0x06
 798 #define VCLK0_POST              0x03
 799 #define VCLK1_POST              0x0C
 800 #define VCLK2_POST              0x30
 801 #define VCLK3_POST              0xC0
 802 #define VCLK0_FB_DIV            0x07
 803 #define VCLK1_FB_DIV            0x08
 804 #define VCLK2_FB_DIV            0x09
 805 #define VCLK3_FB_DIV            0x0A
 806 #define PLL_EXT_CNTL            0x0B
 807 #define PLL_XCLK_MCLK_RATIO     0x03
 808 #define PLL_XCLK_SRC_SEL        0x07
 809 #define PLL_MFB_TIMES_4_2B      0x08
 810 #define PLL_VCLK0_XDIV          0x10
 811 #define PLL_VCLK1_XDIV          0x20
 812 #define PLL_VCLK2_XDIV          0x40
 813 #define PLL_VCLK3_XDIV          0x80
 814 #define DLL_CNTL                0x0C
 815 #define DLL1_CNTL               0x0C
 816 #define VFC_CNTL                0x0D
 817 #define PLL_TEST_CNTL           0x0E
 818 #define PLL_TEST_COUNT          0x0F
 819 #define LVDS_CNTL0              0x10
 820 #define LVDS_CNTL1              0x11
 821 #define AGP1_CNTL               0x12
 822 #define AGP2_CNTL               0x13
 823 #define DLL2_CNTL               0x14
 824 #define SCLK_FB_DIV             0x15
 825 #define SPLL_CNTL1              0x16
 826 #define SPLL_CNTL2              0x17
 827 #define APLL_STRAPS             0x18
 828 #define EXT_VPLL_CNTL           0x19
 829 #define EXT_VPLL_EN             0x04
 830 #define EXT_VPLL_VGA_EN         0x08
 831 #define EXT_VPLL_INSYNC         0x10
 832 #define EXT_VPLL_REF_DIV        0x1A
 833 #define EXT_VPLL_FB_DIV         0x1B
 834 #define EXT_VPLL_MSB            0x1C
 835 #define HTOTAL_CNTL             0x1D
 836 #define BYTE_CLK_CNTL           0x1E
 837 #define TV_PLL_CNTL1            0x1F
 838 #define TV_PLL_CNTL2            0x20
 839 #define TV_PLL_CNTL             0x21
 840 #define EXT_TV_PLL              0x22
 841 #define V2PLL_CNTL              0x23
 842 #define PLL_V2CLK_CNTL          0x24
 843 #define EXT_V2PLL_REF_DIV       0x25
 844 #define EXT_V2PLL_FB_DIV        0x26
 845 #define EXT_V2PLL_MSB           0x27
 846 #define HTOTAL2_CNTL            0x28
 847 #define PLL_YCLK_CNTL           0x29
 848 #define PM_DYN_CLK_CNTL         0x2A
 849 
 850 /* CNFG_CNTL register constants */
 851 #define APERTURE_4M_ENABLE      1
 852 #define APERTURE_8M_ENABLE      2
 853 #define VGA_APERTURE_ENABLE     4
 854 
 855 /* CNFG_STAT0 register constants (GX, CX) */
 856 #define CFG_BUS_TYPE            0x00000007
 857 #define CFG_MEM_TYPE            0x00000038
 858 #define CFG_INIT_DAC_TYPE       0x00000e00
 859 
 860 /* CNFG_STAT0 register constants (CT, ET, VT) */
 861 #define CFG_MEM_TYPE_xT         0x00000007
 862 
 863 #define ISA                     0
 864 #define EISA                    1
 865 #define LOCAL_BUS               6
 866 #define PCI                     7
 867 
 868 /* Memory types for GX, CX */
 869 #define DRAMx4                  0
 870 #define VRAMx16                 1
 871 #define VRAMx16ssr              2
 872 #define DRAMx16                 3
 873 #define GraphicsDRAMx16         4
 874 #define EnhancedVRAMx16         5
 875 #define EnhancedVRAMx16ssr      6
 876 
 877 /* Memory types for CT, ET, VT, GT */
 878 #define DRAM                    1
 879 #define EDO                     2
 880 #define PSEUDO_EDO              3
 881 #define SDRAM                   4
 882 #define SGRAM                   5
 883 #define WRAM                    6
 884 #define SDRAM32                 6
 885 
 886 #define DAC_INTERNAL            0x00
 887 #define DAC_IBMRGB514           0x01
 888 #define DAC_ATI68875            0x02
 889 #define DAC_TVP3026_A           0x72
 890 #define DAC_BT476               0x03
 891 #define DAC_BT481               0x04
 892 #define DAC_ATT20C491           0x14
 893 #define DAC_SC15026             0x24
 894 #define DAC_MU9C1880            0x34
 895 #define DAC_IMSG174             0x44
 896 #define DAC_ATI68860_B          0x05
 897 #define DAC_ATI68860_C          0x15
 898 #define DAC_TVP3026_B           0x75
 899 #define DAC_STG1700             0x06
 900 #define DAC_ATT498              0x16
 901 #define DAC_STG1702             0x07
 902 #define DAC_SC15021             0x17
 903 #define DAC_ATT21C498           0x27
 904 #define DAC_STG1703             0x37
 905 #define DAC_CH8398              0x47
 906 #define DAC_ATT20C408           0x57
 907 
 908 #define CLK_ATI18818_0          0
 909 #define CLK_ATI18818_1          1
 910 #define CLK_STG1703             2
 911 #define CLK_CH8398              3
 912 #define CLK_INTERNAL            4
 913 #define CLK_ATT20C408           5
 914 #define CLK_IBMRGB514           6
 915 
 916 /* MEM_CNTL register constants */
 917 #define MEM_SIZE_ALIAS          0x00000007
 918 #define MEM_SIZE_512K           0x00000000
 919 #define MEM_SIZE_1M             0x00000001
 920 #define MEM_SIZE_2M             0x00000002
 921 #define MEM_SIZE_4M             0x00000003
 922 #define MEM_SIZE_6M             0x00000004
 923 #define MEM_SIZE_8M             0x00000005
 924 #define MEM_SIZE_ALIAS_GTB      0x0000000F
 925 #define MEM_SIZE_2M_GTB         0x00000003
 926 #define MEM_SIZE_4M_GTB         0x00000007
 927 #define MEM_SIZE_6M_GTB         0x00000009
 928 #define MEM_SIZE_8M_GTB         0x0000000B
 929 #define MEM_BNDRY               0x00030000
 930 #define MEM_BNDRY_0K            0x00000000
 931 #define MEM_BNDRY_256K          0x00010000
 932 #define MEM_BNDRY_512K          0x00020000
 933 #define MEM_BNDRY_1M            0x00030000
 934 #define MEM_BNDRY_EN            0x00040000
 935 
 936 #define ONE_MB                  0x100000
 937 /* ATI PCI constants */
 938 #define PCI_ATI_VENDOR_ID       0x1002
 939 
 940 
 941 /* CNFG_CHIP_ID register constants */
 942 #define CFG_CHIP_TYPE           0x0000FFFF
 943 #define CFG_CHIP_CLASS          0x00FF0000
 944 #define CFG_CHIP_REV            0xFF000000
 945 #define CFG_CHIP_MAJOR          0x07000000
 946 #define CFG_CHIP_FND_ID         0x38000000
 947 #define CFG_CHIP_MINOR          0xC0000000
 948 
 949 
 950 /* Chip IDs read from CNFG_CHIP_ID */
 951 
 952 /* mach64GX family */
 953 #define GX_CHIP_ID      0xD7    /* mach64GX (ATI888GX00) */
 954 #define CX_CHIP_ID      0x57    /* mach64CX (ATI888CX00) */
 955 
 956 #define GX_PCI_ID       0x4758  /* mach64GX (ATI888GX00) */
 957 #define CX_PCI_ID       0x4358  /* mach64CX (ATI888CX00) */
 958 
 959 /* mach64CT family */
 960 #define CT_CHIP_ID      0x4354  /* mach64CT (ATI264CT) */
 961 #define ET_CHIP_ID      0x4554  /* mach64ET (ATI264ET) */
 962 
 963 /* mach64CT family / mach64VT class */
 964 #define VT_CHIP_ID      0x5654  /* mach64VT (ATI264VT) */
 965 #define VU_CHIP_ID      0x5655  /* mach64VTB (ATI264VTB) */
 966 #define VV_CHIP_ID      0x5656  /* mach64VT4 (ATI264VT4) */
 967 
 968 /* mach64CT family / mach64GT (3D RAGE) class */
 969 #define LB_CHIP_ID      0x4c42  /* RAGE LT PRO, AGP */
 970 #define LD_CHIP_ID      0x4c44  /* RAGE LT PRO */
 971 #define LG_CHIP_ID      0x4c47  /* RAGE LT */
 972 #define LI_CHIP_ID      0x4c49  /* RAGE LT PRO */
 973 #define LP_CHIP_ID      0x4c50  /* RAGE LT PRO */
 974 #define LT_CHIP_ID      0x4c54  /* RAGE LT */
 975 
 976 /* mach64CT family / (Rage XL) class */
 977 #define GR_CHIP_ID      0x4752  /* RAGE XL, BGA, PCI33 */
 978 #define GS_CHIP_ID      0x4753  /* RAGE XL, PQFP, PCI33 */
 979 #define GM_CHIP_ID      0x474d  /* RAGE XL, BGA, AGP 1x,2x */
 980 #define GN_CHIP_ID      0x474e  /* RAGE XL, PQFP,AGP 1x,2x */
 981 #define GO_CHIP_ID      0x474f  /* RAGE XL, BGA, PCI66 */
 982 #define GL_CHIP_ID      0x474c  /* RAGE XL, PQFP, PCI66 */
 983 
 984 #define IS_XL(id) ((id)==GR_CHIP_ID || (id)==GS_CHIP_ID || \
 985                    (id)==GM_CHIP_ID || (id)==GN_CHIP_ID || \
 986                    (id)==GO_CHIP_ID || (id)==GL_CHIP_ID)
 987 
 988 #define GT_CHIP_ID      0x4754  /* RAGE (GT) */
 989 #define GU_CHIP_ID      0x4755  /* RAGE II/II+ (GTB) */
 990 #define GV_CHIP_ID      0x4756  /* RAGE IIC, PCI */
 991 #define GW_CHIP_ID      0x4757  /* RAGE IIC, AGP */
 992 #define GZ_CHIP_ID      0x475a  /* RAGE IIC, AGP */
 993 #define GB_CHIP_ID      0x4742  /* RAGE PRO, BGA, AGP 1x and 2x */
 994 #define GD_CHIP_ID      0x4744  /* RAGE PRO, BGA, AGP 1x only */
 995 #define GI_CHIP_ID      0x4749  /* RAGE PRO, BGA, PCI33 only */
 996 #define GP_CHIP_ID      0x4750  /* RAGE PRO, PQFP, PCI33, full 3D */
 997 #define GQ_CHIP_ID      0x4751  /* RAGE PRO, PQFP, PCI33, limited 3D */
 998 
 999 #define LM_CHIP_ID      0x4c4d  /* RAGE Mobility AGP, full function */
1000 #define LN_CHIP_ID      0x4c4e  /* RAGE Mobility AGP */
1001 #define LR_CHIP_ID      0x4c52  /* RAGE Mobility PCI, full function */
1002 #define LS_CHIP_ID      0x4c53  /* RAGE Mobility PCI */
1003 
1004 #define IS_MOBILITY(id) ((id)==LM_CHIP_ID || (id)==LN_CHIP_ID || \
1005                         (id)==LR_CHIP_ID || (id)==LS_CHIP_ID)
1006 /* Mach64 major ASIC revisions */
1007 #define MACH64_ASIC_NEC_VT_A3           0x08
1008 #define MACH64_ASIC_NEC_VT_A4           0x48
1009 #define MACH64_ASIC_SGS_VT_A4           0x40
1010 #define MACH64_ASIC_SGS_VT_B1S1         0x01
1011 #define MACH64_ASIC_SGS_GT_B1S1         0x01
1012 #define MACH64_ASIC_SGS_GT_B1S2         0x41
1013 #define MACH64_ASIC_UMC_GT_B2U1         0x1a
1014 #define MACH64_ASIC_UMC_GT_B2U2         0x5a
1015 #define MACH64_ASIC_UMC_VT_B2U3         0x9a
1016 #define MACH64_ASIC_UMC_GT_B2U3         0x9a
1017 #define MACH64_ASIC_UMC_R3B_D_P_A1      0x1b
1018 #define MACH64_ASIC_UMC_R3B_D_P_A2      0x5b
1019 #define MACH64_ASIC_UMC_R3B_D_P_A3      0x1c
1020 #define MACH64_ASIC_UMC_R3B_D_P_A4      0x5c
1021 
1022 /* Mach64 foundries */
1023 #define MACH64_FND_SGS          0
1024 #define MACH64_FND_NEC          1
1025 #define MACH64_FND_UMC          3
1026 
1027 /* Mach64 chip types */
1028 #define MACH64_UNKNOWN          0
1029 #define MACH64_GX               1
1030 #define MACH64_CX               2
1031 #define MACH64_CT               3Restore
1032 #define MACH64_ET               4
1033 #define MACH64_VT               5
1034 #define MACH64_GT               6
1035 
1036 /* DST_CNTL register constants */
1037 #define DST_X_RIGHT_TO_LEFT     0
1038 #define DST_X_LEFT_TO_RIGHT     1
1039 #define DST_Y_BOTTOM_TO_TOP     0
1040 #define DST_Y_TOP_TO_BOTTOM     2
1041 #define DST_X_MAJOR             0
1042 #define DST_Y_MAJOR             4
1043 #define DST_X_TILE              8
1044 #define DST_Y_TILE              0x10
1045 #define DST_LAST_PEL            0x20
1046 #define DST_POLYGON_ENABLE      0x40
1047 #define DST_24_ROTATION_ENABLE  0x80
1048 
1049 /* SRC_CNTL register constants */
1050 #define SRC_PATTERN_ENABLE              1
1051 #define SRC_ROTATION_ENABLE             2
1052 #define SRC_LINEAR_ENABLE               4
1053 #define SRC_BYTE_ALIGN                  8
1054 #define SRC_LINE_X_RIGHT_TO_LEFT        0
1055 #define SRC_LINE_X_LEFT_TO_RIGHT        0x10
1056 
1057 /* HOST_CNTL register constants */
1058 #define HOST_BYTE_ALIGN         1
1059 
1060 /* GUI_TRAJ_CNTL register constants */
1061 #define PAT_MONO_8x8_ENABLE     0x01000000
1062 #define PAT_CLR_4x2_ENABLE      0x02000000
1063 #define PAT_CLR_8x1_ENABLE      0x04000000
1064 
1065 /* DP_CHAIN_MASK register constants */
1066 #define DP_CHAIN_4BPP           0x8888
1067 #define DP_CHAIN_7BPP           0xD2D2
1068 #define DP_CHAIN_8BPP           0x8080
1069 #define DP_CHAIN_8BPP_RGB       0x9292
1070 #define DP_CHAIN_15BPP          0x4210
1071 #define DP_CHAIN_16BPP          0x8410
1072 #define DP_CHAIN_24BPP          0x8080
1073 #define DP_CHAIN_32BPP          0x8080
1074 
1075 /* DP_PIX_WIDTH register constants */
1076 #define DST_1BPP                0x0
1077 #define DST_4BPP                0x1
1078 #define DST_8BPP                0x2
1079 #define DST_15BPP               0x3
1080 #define DST_16BPP               0x4
1081 #define DST_24BPP               0x5
1082 #define DST_32BPP               0x6
1083 #define DST_MASK                0xF
1084 #define SRC_1BPP                0x000
1085 #define SRC_4BPP                0x100
1086 #define SRC_8BPP                0x200
1087 #define SRC_15BPP               0x300
1088 #define SRC_16BPP               0x400
1089 #define SRC_24BPP               0x500
1090 #define SRC_32BPP               0x600
1091 #define SRC_MASK                0xF00
1092 #define DP_HOST_TRIPLE_EN       0x2000
1093 #define HOST_1BPP               0x00000
1094 #define HOST_4BPP               0x10000
1095 #define HOST_8BPP               0x20000
1096 #define HOST_15BPP              0x30000
1097 #define HOST_16BPP              0x40000
1098 #define HOST_24BPP              0x50000
1099 #define HOST_32BPP              0x60000
1100 #define HOST_MASK               0xF0000
1101 #define BYTE_ORDER_MSB_TO_LSB   0
1102 #define BYTE_ORDER_LSB_TO_MSB   0x1000000
1103 #define BYTE_ORDER_MASK         0x1000000
1104 
1105 /* DP_MIX register constants */
1106 #define BKGD_MIX_NOT_D                  0
1107 #define BKGD_MIX_ZERO                   1
1108 #define BKGD_MIX_ONE                    2
1109 #define BKGD_MIX_D                      3
1110 #define BKGD_MIX_NOT_S                  4
1111 #define BKGD_MIX_D_XOR_S                5
1112 #define BKGD_MIX_NOT_D_XOR_S            6
1113 #define BKGD_MIX_S                      7
1114 #define BKGD_MIX_NOT_D_OR_NOT_S         8
1115 #define BKGD_MIX_D_OR_NOT_S             9
1116 #define BKGD_MIX_NOT_D_OR_S             10
1117 #define BKGD_MIX_D_OR_S                 11
1118 #define BKGD_MIX_D_AND_S                12
1119 #define BKGD_MIX_NOT_D_AND_S            13
1120 #define BKGD_MIX_D_AND_NOT_S            14
1121 #define BKGD_MIX_NOT_D_AND_NOT_S        15
1122 #define BKGD_MIX_D_PLUS_S_DIV2          0x17
1123 #define FRGD_MIX_NOT_D                  0
1124 #define FRGD_MIX_ZERO                   0x10000
1125 #define FRGD_MIX_ONE                    0x20000
1126 #define FRGD_MIX_D                      0x30000
1127 #define FRGD_MIX_NOT_S                  0x40000
1128 #define FRGD_MIX_D_XOR_S                0x50000
1129 #define FRGD_MIX_NOT_D_XOR_S            0x60000
1130 #define FRGD_MIX_S                      0x70000
1131 #define FRGD_MIX_NOT_D_OR_NOT_S         0x80000
1132 #define FRGD_MIX_D_OR_NOT_S             0x90000
1133 #define FRGD_MIX_NOT_D_OR_S             0xa0000
1134 #define FRGD_MIX_D_OR_S                 0xb0000
1135 #define FRGD_MIX_D_AND_S                0xc0000
1136 #define FRGD_MIX_NOT_D_AND_S            0xd0000
1137 #define FRGD_MIX_D_AND_NOT_S            0xe0000
1138 #define FRGD_MIX_NOT_D_AND_NOT_S        0xf0000
1139 #define FRGD_MIX_D_PLUS_S_DIV2          0x170000
1140 
1141 /* DP_SRC register constants */
1142 #define BKGD_SRC_BKGD_CLR       0
1143 #define BKGD_SRC_FRGD_CLR       1
1144 #define BKGD_SRC_HOST           2
1145 #define BKGD_SRC_BLIT           3
1146 #define BKGD_SRC_PATTERN        4
1147 #define FRGD_SRC_BKGD_CLR       0
1148 #define FRGD_SRC_FRGD_CLR       0x100
1149 #define FRGD_SRC_HOST           0x200
1150 #define FRGD_SRC_BLIT           0x300
1151 #define FRGD_SRC_PATTERN        0x400
1152 #define MONO_SRC_ONE            0
1153 #define MONO_SRC_PATTERN        0x10000
1154 #define MONO_SRC_HOST           0x20000
1155 #define MONO_SRC_BLIT           0x30000
1156 
1157 /* CLR_CMP_CNTL register constants */
1158 #define COMPARE_FALSE           0
1159 #define COMPARE_TRUE            1
1160 #define COMPARE_NOT_EQUAL       4
1161 #define COMPARE_EQUAL           5
1162 #define COMPARE_DESTINATION     0
1163 #define COMPARE_SOURCE          0x1000000
1164 
1165 /* FIFO_STAT register constants */
1166 #define FIFO_ERR                0x80000000
1167 
1168 /* CONTEXT_LOAD_CNTL constants */
1169 #define CONTEXT_NO_LOAD                 0
1170 #define CONTEXT_LOAD                    0x10000
1171 #define CONTEXT_LOAD_AND_DO_FILL        0x20000
1172 #define CONTEXT_LOAD_AND_DO_LINE        0x30000
1173 #define CONTEXT_EXECUTE                 0
1174 #define CONTEXT_CMD_DISABLE             0x80000000
1175 
1176 /* GUI_STAT register constants */
1177 #define ENGINE_IDLE                     0
1178 #define ENGINE_BUSY                     1
1179 #define SCISSOR_LEFT_FLAG               0x10
1180 #define SCISSOR_RIGHT_FLAG              0x20
1181 #define SCISSOR_TOP_FLAG                0x40
1182 #define SCISSOR_BOTTOM_FLAG             0x80
1183 
1184 /* ATI VGA Extended Regsiters */
1185 #define sioATIEXT               0x1ce
1186 #define bioATIEXT               0x3ce
1187 
1188 #define ATI2E                   0xae
1189 #define ATI32                   0xb2
1190 #define ATI36                   0xb6
1191 
1192 /* VGA Graphics Controller Registers */
1193 #define R_GENMO                 0x3cc
1194 #define VGAGRA                  0x3ce
1195 #define GRA06                   0x06
1196 
1197 /* VGA Seququencer Registers */
1198 #define VGASEQ                  0x3c4
1199 #define SEQ02                   0x02
1200 #define SEQ04                   0x04
1201 
1202 #define MACH64_MAX_X            ENGINE_MAX_X
1203 #define MACH64_MAX_Y            ENGINE_MAX_Y
1204 
1205 #define INC_X                   0x0020
1206 #define INC_Y                   0x0080
1207 
1208 #define RGB16_555               0x0000
1209 #define RGB16_565               0x0040
1210 #define RGB16_655               0x0080
1211 #define RGB16_664               0x00c0
1212 
1213 #define POLY_TEXT_TYPE          0x0001
1214 #define IMAGE_TEXT_TYPE         0x0002
1215 #define TEXT_TYPE_8_BIT         0x0004
1216 #define TEXT_TYPE_16_BIT        0x0008
1217 #define POLY_TEXT_TYPE_8        (POLY_TEXT_TYPE | TEXT_TYPE_8_BIT)
1218 #define IMAGE_TEXT_TYPE_8       (IMAGE_TEXT_TYPE | TEXT_TYPE_8_BIT)
1219 #define POLY_TEXT_TYPE_16       (POLY_TEXT_TYPE | TEXT_TYPE_16_BIT)
1220 #define IMAGE_TEXT_TYPE_16      (IMAGE_TEXT_TYPE | TEXT_TYPE_16_BIT)
1221 
1222 #define MACH64_NUM_CLOCKS       16
1223 #define MACH64_NUM_FREQS        50
1224 
1225 /* Power Management register constants (LT & LT Pro) */
1226 #define PWR_MGT_ON              0x00000001
1227 #define PWR_MGT_MODE_MASK       0x00000006
1228 #define AUTO_PWR_UP             0x00000008
1229 #define USE_F32KHZ              0x00000400
1230 #define TRISTATE_MEM_EN         0x00000800
1231 #define SELF_REFRESH            0x00000080
1232 #define PWR_BLON                0x02000000
1233 #define STANDBY_NOW             0x10000000
1234 #define SUSPEND_NOW             0x20000000
1235 #define PWR_MGT_STATUS_MASK     0xC0000000
1236 #define PWR_MGT_STATUS_SUSPEND  0x80000000
1237 
1238 /* PM Mode constants  */
1239 #define PWR_MGT_MODE_PIN        0x00000000
1240 #define PWR_MGT_MODE_REG        0x00000002
1241 #define PWR_MGT_MODE_TIMER      0x00000004
1242 #define PWR_MGT_MODE_PCI        0x00000006
1243 
1244 /* LCD registers (LT Pro) */
1245 
1246 /* LCD Index register */
1247 #define LCD_INDEX_MASK          0x0000003F
1248 #define LCD_DISPLAY_DIS         0x00000100
1249 #define LCD_SRC_SEL             0x00000200
1250 #define CRTC2_DISPLAY_DIS       0x00000400
1251 
1252 /* LCD register indices */
1253 #define CNFG_PANEL              0x00
1254 #define LCD_GEN_CNTL            0x01
1255 #define DSTN_CONTROL            0x02
1256 #define HFB_PITCH_ADDR          0x03
1257 #define HORZ_STRETCHING         0x04
1258 #define VERT_STRETCHING         0x05
1259 #define EXT_VERT_STRETCH        0x06
1260 #define LT_GIO                  0x07
1261 #define POWER_MANAGEMENT        0x08
1262 #define ZVGPIO                  0x09
1263 #define ICON_CLR0               0x0A
1264 #define ICON_CLR1               0x0B
1265 #define ICON_OFFSET             0x0C
1266 #define ICON_HORZ_VERT_POSN     0x0D
1267 #define ICON_HORZ_VERT_OFF      0x0E
1268 #define ICON2_CLR0              0x0F
1269 #define ICON2_CLR1              0x10
1270 #define ICON2_OFFSET            0x11
1271 #define ICON2_HORZ_VERT_POSN    0x12
1272 #define ICON2_HORZ_VERT_OFF     0x13
1273 #define LCD_MISC_CNTL           0x14
1274 #define APC_CNTL                0x1C
1275 #define POWER_MANAGEMENT_2      0x1D
1276 #define ALPHA_BLENDING          0x25
1277 #define PORTRAIT_GEN_CNTL       0x26
1278 #define APC_CTRL_IO             0x27
1279 #define TEST_IO                 0x28
1280 #define TEST_OUTPUTS            0x29
1281 #define DP1_MEM_ACCESS          0x2A
1282 #define DP0_MEM_ACCESS          0x2B
1283 #define DP0_DEBUG_A             0x2C
1284 #define DP0_DEBUG_B             0x2D
1285 #define DP1_DEBUG_A             0x2E
1286 #define DP1_DEBUG_B             0x2F
1287 #define DPCTRL_DEBUG_A          0x30
1288 #define DPCTRL_DEBUG_B          0x31
1289 #define MEMBLK_DEBUG            0x32
1290 #define APC_LUT_AB              0x33
1291 #define APC_LUT_CD              0x34
1292 #define APC_LUT_EF              0x35
1293 #define APC_LUT_GH              0x36
1294 #define APC_LUT_IJ              0x37
1295 #define APC_LUT_KL              0x38
1296 #define APC_LUT_MN              0x39
1297 #define APC_LUT_OP              0x3A
1298 
1299 /* Values in LCD_GEN_CTRL */
1300 #define CRT_ON                          0x00000001ul
1301 #define LCD_ON                          0x00000002ul
1302 #define HORZ_DIVBY2_EN                  0x00000004ul
1303 #define DONT_DS_ICON                    0x00000008ul
1304 #define LOCK_8DOT                       0x00000010ul
1305 #define ICON_ENABLE                     0x00000020ul
1306 #define DONT_SHADOW_VPAR                0x00000040ul
1307 #define V2CLK_PM_EN                     0x00000080ul
1308 #define RST_FM                          0x00000100ul
1309 #define DISABLE_PCLK_RESET              0x00000200ul    /* XC/XL */
1310 #define DIS_HOR_CRT_DIVBY2              0x00000400ul
1311 #define SCLK_SEL                        0x00000800ul
1312 #define SCLK_DELAY                      0x0000f000ul
1313 #define TVCLK_PM_EN                     0x00010000ul
1314 #define VCLK_DAC_PM_EN                  0x00020000ul
1315 #define VCLK_LCD_OFF                    0x00040000ul
1316 #define SELECT_WAIT_4MS                 0x00080000ul
1317 #define XTALIN_PM_EN                    0x00080000ul    /* XC/XL */
1318 #define V2CLK_DAC_PM_EN                 0x00100000ul
1319 #define LVDS_EN                         0x00200000ul
1320 #define LVDS_PLL_EN                     0x00400000ul
1321 #define LVDS_PLL_RESET                  0x00800000ul
1322 #define LVDS_RESERVED_BITS              0x07000000ul
1323 #define CRTC_RW_SELECT                  0x08000000ul    /* LTPro */
1324 #define USE_SHADOWED_VEND               0x10000000ul
1325 #define USE_SHADOWED_ROWCUR             0x20000000ul
1326 #define SHADOW_EN                       0x40000000ul
1327 #define SHADOW_RW_EN                    0x80000000ul
1328 
1329 #define LCD_SET_PRIMARY_MASK            0x07FFFBFBul
1330 
1331 /* Values in HORZ_STRETCHING */
1332 #define HORZ_STRETCH_BLEND              0x00000ffful
1333 #define HORZ_STRETCH_RATIO              0x0000fffful
1334 #define HORZ_STRETCH_LOOP               0x00070000ul
1335 #define HORZ_STRETCH_LOOP09             0x00000000ul
1336 #define HORZ_STRETCH_LOOP11             0x00010000ul
1337 #define HORZ_STRETCH_LOOP12             0x00020000ul
1338 #define HORZ_STRETCH_LOOP14             0x00030000ul
1339 #define HORZ_STRETCH_LOOP15             0x00040000ul
1340 /*      ?                               0x00050000ul */
1341 /*      ?                               0x00060000ul */
1342 /*      ?                               0x00070000ul */
1343 /*      ?                               0x00080000ul */
1344 #define HORZ_PANEL_SIZE                 0x0ff00000ul    /* XC/XL */
1345 /*      ?                               0x10000000ul */
1346 #define AUTO_HORZ_RATIO                 0x20000000ul    /* XC/XL */
1347 #define HORZ_STRETCH_MODE               0x40000000ul
1348 #define HORZ_STRETCH_EN                 0x80000000ul
1349 
1350 /* Values in VERT_STRETCHING */
1351 #define VERT_STRETCH_RATIO0             0x000003fful
1352 #define VERT_STRETCH_RATIO1             0x000ffc00ul
1353 #define VERT_STRETCH_RATIO2             0x3ff00000ul
1354 #define VERT_STRETCH_USE0               0x40000000ul
1355 #define VERT_STRETCH_EN                 0x80000000ul
1356 
1357 /* Values in EXT_VERT_STRETCH */
1358 #define VERT_STRETCH_RATIO3             0x000003fful
1359 #define FORCE_DAC_DATA                  0x000000fful
1360 #define FORCE_DAC_DATA_SEL              0x00000300ul
1361 #define VERT_STRETCH_MODE               0x00000400ul
1362 #define VERT_PANEL_SIZE                 0x003ff800ul
1363 #define AUTO_VERT_RATIO                 0x00400000ul
1364 #define USE_AUTO_FP_POS                 0x00800000ul
1365 #define USE_AUTO_LCD_VSYNC              0x01000000ul
1366 /*      ?                               0xfe000000ul */
1367 
1368 /* Values in LCD_MISC_CNTL */
1369 #define BIAS_MOD_LEVEL_MASK             0x0000ff00
1370 #define BIAS_MOD_LEVEL_SHIFT            8
1371 #define BLMOD_EN                        0x00010000
1372 #define BIASMOD_EN                      0x00020000
1373 
1374 #endif                          /* REGMACH64_H */
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root/include/video/mach64.h

INCLUDED FROM
