2  *  linux/drivers/video/cyber2000fb.h
 
   4  *  Copyright (C) 1998-2000 Russell King
 
   6  * This program is free software; you can redistribute it and/or modify
 
   7  * it under the terms of the GNU General Public License version 2 as
 
   8  * published by the Free Software Foundation.
 
  10  * Integraphics Cyber2000 frame buffer device
 
  14  * Internal CyberPro sizes and offsets.
 
  16 #define MMIO_OFFSET     0x00800000
 
  17 #define MMIO_SIZE       0x000c0000
 
  19 #define NR_PALETTE      256
 
  21 #if defined(DEBUG) && defined(CONFIG_DEBUG_LL)
 
  22 static void debug_printf(char *fmt, ...)
 
  24         extern void printascii(const char *);
 
  29         vsprintf(buffer, fmt, ap);
 
  35 #define debug_printf(x...) do { } while (0)
 
  38 #define RAMDAC_RAMPWRDN         0x01
 
  39 #define RAMDAC_DAC8BIT          0x02
 
  40 #define RAMDAC_VREFEN           0x04
 
  41 #define RAMDAC_BYPASS           0x10
 
  42 #define RAMDAC_DACPWRDN         0x40
 
  44 #define EXT_CRT_VRTOFL          0x11
 
  45 #define EXT_CRT_VRTOFL_LINECOMP10       0x10
 
  46 #define EXT_CRT_VRTOFL_INTERLACE        0x20
 
  48 #define EXT_CRT_IRQ             0x12
 
  49 #define EXT_CRT_IRQ_ENABLE              0x01
 
  50 #define EXT_CRT_IRQ_ACT_HIGH            0x04
 
  52 #define EXT_CRT_TEST            0x13
 
  54 #define EXT_SYNC_CTL            0x16
 
  55 #define EXT_SYNC_CTL_HS_NORMAL          0x00
 
  56 #define EXT_SYNC_CTL_HS_0               0x01
 
  57 #define EXT_SYNC_CTL_HS_1               0x02
 
  58 #define EXT_SYNC_CTL_HS_HSVS            0x03
 
  59 #define EXT_SYNC_CTL_VS_NORMAL          0x00
 
  60 #define EXT_SYNC_CTL_VS_0               0x04
 
  61 #define EXT_SYNC_CTL_VS_1               0x08
 
  62 #define EXT_SYNC_CTL_VS_COMP            0x0c
 
  64 #define EXT_BUS_CTL             0x30
 
  65 #define EXT_BUS_CTL_LIN_1MB             0x00
 
  66 #define EXT_BUS_CTL_LIN_2MB             0x01
 
  67 #define EXT_BUS_CTL_LIN_4MB             0x02
 
  68 #define EXT_BUS_CTL_ZEROWAIT            0x04
 
  69 #define EXT_BUS_CTL_PCIBURST_WRITE      0x20
 
  70 #define EXT_BUS_CTL_PCIBURST_READ       0x80    /* CyberPro 5000 only */
 
  72 #define EXT_SEG_WRITE_PTR       0x31
 
  73 #define EXT_SEG_READ_PTR        0x32
 
  74 #define EXT_BIU_MISC            0x33
 
  75 #define EXT_BIU_MISC_LIN_ENABLE         0x01
 
  76 #define EXT_BIU_MISC_COP_ENABLE         0x04
 
  77 #define EXT_BIU_MISC_COP_BFC            0x08
 
  79 #define EXT_FUNC_CTL            0x3c
 
  80 #define EXT_FUNC_CTL_EXTREGENBL         0x80    /* enable access to 0xbcxxx             */
 
  82 #define PCI_BM_CTL              0x3e
 
  83 #define PCI_BM_CTL_ENABLE               0x01    /* enable bus-master                    */
 
  84 #define PCI_BM_CTL_BURST                0x02    /* enable burst                         */
 
  85 #define PCI_BM_CTL_BACK2BACK            0x04    /* enable back to back                  */
 
  86 #define PCI_BM_CTL_DUMMY                0x08    /* insert dummy cycle                   */
 
  88 #define X_V2_VID_MEM_START      0x40
 
  89 #define X_V2_VID_SRC_WIDTH      0x43
 
  90 #define X_V2_X_START            0x45
 
  91 #define X_V2_X_END              0x47
 
  92 #define X_V2_Y_START            0x49
 
  93 #define X_V2_Y_END              0x4b
 
  94 #define X_V2_VID_SRC_WIN_WIDTH  0x4d
 
  96 #define Y_V2_DDA_X_INC          0x43
 
  97 #define Y_V2_DDA_Y_INC          0x47
 
  98 #define Y_V2_VID_FIFO_CTL       0x49
 
  99 #define Y_V2_VID_FMT            0x4b
 
 100 #define Y_V2_VID_DISP_CTL1      0x4c
 
 101 #define Y_V2_VID_FIFO_CTL1      0x4d
 
 103 #define J_X2_VID_MEM_START      0x40
 
 104 #define J_X2_VID_SRC_WIDTH      0x43
 
 105 #define J_X2_X_START            0x47
 
 106 #define J_X2_X_END              0x49
 
 107 #define J_X2_Y_START            0x4b
 
 108 #define J_X2_Y_END              0x4d
 
 109 #define J_X2_VID_SRC_WIN_WIDTH  0x4f
 
 111 #define K_X2_DDA_X_INIT         0x40
 
 112 #define K_X2_DDA_X_INC          0x42
 
 113 #define K_X2_DDA_Y_INIT         0x44
 
 114 #define K_X2_DDA_Y_INC          0x46
 
 115 #define K_X2_VID_FMT            0x48
 
 116 #define K_X2_VID_DISP_CTL1      0x49
 
 118 #define K_CAP_X2_CTL1           0x49
 
 120 #define CURS_H_START            0x50
 
 121 #define CURS_H_PRESET           0x52
 
 122 #define CURS_V_START            0x53
 
 123 #define CURS_V_PRESET           0x55
 
 124 #define CURS_CTL                0x56
 
 126 #define EXT_ATTRIB_CTL          0x57
 
 127 #define EXT_ATTRIB_CTL_EXT              0x01
 
 129 #define EXT_OVERSCAN_RED        0x58
 
 130 #define EXT_OVERSCAN_GREEN      0x59
 
 131 #define EXT_OVERSCAN_BLUE       0x5a
 
 133 #define CAP_X_START             0x60
 
 134 #define CAP_X_END               0x62
 
 135 #define CAP_Y_START             0x64
 
 136 #define CAP_Y_END               0x66
 
 137 #define CAP_DDA_X_INIT          0x68
 
 138 #define CAP_DDA_X_INC           0x6a
 
 139 #define CAP_DDA_Y_INIT          0x6c
 
 140 #define CAP_DDA_Y_INC           0x6e
 
 142 #define EXT_MEM_CTL0            0x70
 
 143 #define EXT_MEM_CTL0_7CLK               0x01
 
 144 #define EXT_MEM_CTL0_RAS_1              0x02
 
 145 #define EXT_MEM_CTL0_RAS2CAS_1          0x04
 
 146 #define EXT_MEM_CTL0_MULTCAS            0x08
 
 147 #define EXT_MEM_CTL0_ASYM               0x10
 
 148 #define EXT_MEM_CTL0_CAS1ON             0x20
 
 149 #define EXT_MEM_CTL0_FIFOFLUSH          0x40
 
 150 #define EXT_MEM_CTL0_SEQRESET           0x80
 
 152 #define EXT_MEM_CTL1            0x71
 
 153 #define EXT_MEM_CTL1_PAR                0x00
 
 154 #define EXT_MEM_CTL1_SERPAR             0x01
 
 155 #define EXT_MEM_CTL1_SER                0x03
 
 156 #define EXT_MEM_CTL1_SYNC               0x04
 
 157 #define EXT_MEM_CTL1_VRAM               0x08
 
 158 #define EXT_MEM_CTL1_4K_REFRESH         0x10
 
 159 #define EXT_MEM_CTL1_256Kx4             0x00
 
 160 #define EXT_MEM_CTL1_512Kx8             0x40
 
 161 #define EXT_MEM_CTL1_1Mx16              0x60
 
 163 #define EXT_MEM_CTL2            0x72
 
 164 #define MEM_CTL2_SIZE_1MB               0x00
 
 165 #define MEM_CTL2_SIZE_2MB               0x01
 
 166 #define MEM_CTL2_SIZE_4MB               0x02
 
 167 #define MEM_CTL2_SIZE_MASK              0x03
 
 168 #define MEM_CTL2_64BIT                  0x04
 
 170 #define EXT_HIDDEN_CTL1         0x73
 
 172 #define EXT_FIFO_CTL            0x74
 
 174 #define EXT_SEQ_MISC            0x77
 
 175 #define EXT_SEQ_MISC_8                  0x01
 
 176 #define EXT_SEQ_MISC_16_RGB565          0x02
 
 177 #define EXT_SEQ_MISC_32                 0x03
 
 178 #define EXT_SEQ_MISC_24_RGB888          0x04
 
 179 #define EXT_SEQ_MISC_16_RGB555          0x06
 
 180 #define EXT_SEQ_MISC_8_RGB332           0x09
 
 181 #define EXT_SEQ_MISC_16_RGB444          0x0a
 
 183 #define EXT_HIDDEN_CTL4         0x7a
 
 185 #define CURS_MEM_START          0x7e            /* bits 23..12 */
 
 187 #define CAP_PIP_X_START         0x80
 
 188 #define CAP_PIP_X_END           0x82
 
 189 #define CAP_PIP_Y_START         0x84
 
 190 #define CAP_PIP_Y_END           0x86
 
 192 #define EXT_CAP_CTL1            0x88
 
 194 #define EXT_CAP_CTL2            0x89
 
 195 #define EXT_CAP_CTL2_ODDFRAMEIRQ        0x01
 
 196 #define EXT_CAP_CTL2_ANYFRAMEIRQ        0x02
 
 198 #define BM_CTRL0                0x9c
 
 199 #define BM_CTRL1                0x9d
 
 201 #define EXT_CAP_MODE1           0xa4
 
 202 #define EXT_CAP_MODE1_8BIT              0x01    /* enable 8bit capture mode             */
 
 203 #define EXT_CAP_MODE1_CCIR656           0x02    /* CCIR656 mode                         */
 
 204 #define EXT_CAP_MODE1_IGNOREVGT         0x04    /* ignore VGT                           */
 
 205 #define EXT_CAP_MODE1_ALTFIFO           0x10    /* use alternate FIFO for capture       */
 
 206 #define EXT_CAP_MODE1_SWAPUV            0x20    /* swap UV bytes                        */
 
 207 #define EXT_CAP_MODE1_MIRRORY           0x40    /* mirror vertically                    */
 
 208 #define EXT_CAP_MODE1_MIRRORX           0x80    /* mirror horizontally                  */
 
 210 #define EXT_CAP_MODE2           0xa5
 
 211 #define EXT_CAP_MODE2_CCIRINVOE         0x01
 
 212 #define EXT_CAP_MODE2_CCIRINVVGT        0x02
 
 213 #define EXT_CAP_MODE2_CCIRINVHGT        0x04
 
 214 #define EXT_CAP_MODE2_CCIRINVDG         0x08
 
 215 #define EXT_CAP_MODE2_DATEND            0x10
 
 216 #define EXT_CAP_MODE2_CCIRDGH           0x20
 
 217 #define EXT_CAP_MODE2_FIXSONY           0x40
 
 218 #define EXT_CAP_MODE2_SYNCFREEZE        0x80
 
 220 #define EXT_TV_CTL              0xae
 
 222 #define EXT_DCLK_MULT           0xb0
 
 223 #define EXT_DCLK_DIV            0xb1
 
 224 #define EXT_DCLK_DIV_VFSEL              0x20
 
 225 #define EXT_MCLK_MULT           0xb2
 
 226 #define EXT_MCLK_DIV            0xb3
 
 228 #define EXT_LATCH1              0xb5
 
 229 #define EXT_LATCH1_VAFC_EN              0x01    /* enable VAFC                          */
 
 231 #define EXT_FEATURE             0xb7
 
 232 #define EXT_FEATURE_BUS_MASK            0x07    /* host bus mask                        */
 
 233 #define EXT_FEATURE_BUS_PCI             0x00
 
 234 #define EXT_FEATURE_BUS_VL_STD          0x04
 
 235 #define EXT_FEATURE_BUS_VL_LINEAR       0x05
 
 236 #define EXT_FEATURE_1682                0x20    /* IGS 1682 compatibility               */
 
 238 #define EXT_LATCH2              0xb6
 
 239 #define EXT_LATCH2_I2C_CLKEN            0x10
 
 240 #define EXT_LATCH2_I2C_CLK              0x20
 
 241 #define EXT_LATCH2_I2C_DATEN            0x40
 
 242 #define EXT_LATCH2_I2C_DAT              0x80
 
 244 #define EXT_XT_CTL              0xbe
 
 245 #define EXT_XT_CAP16                    0x04
 
 246 #define EXT_XT_LINEARFB                 0x08
 
 247 #define EXT_XT_PAL                      0x10
 
 249 #define EXT_MEM_START           0xc0            /* ext start address 21 bits            */
 
 250 #define HOR_PHASE_SHIFT         0xc2            /* high 3 bits                          */
 
 251 #define EXT_SRC_WIDTH           0xc3            /* ext offset phase  10 bits            */
 
 252 #define EXT_SRC_HEIGHT          0xc4            /* high 6 bits                          */
 
 253 #define EXT_X_START             0xc5            /* ext->screen, 16 bits                 */
 
 254 #define EXT_X_END               0xc7            /* ext->screen, 16 bits                 */
 
 255 #define EXT_Y_START             0xc9            /* ext->screen, 16 bits                 */
 
 256 #define EXT_Y_END               0xcb            /* ext->screen, 16 bits                 */
 
 257 #define EXT_SRC_WIN_WIDTH       0xcd            /* 8 bits                               */
 
 258 #define EXT_COLOUR_COMPARE      0xce            /* 24 bits                              */
 
 259 #define EXT_DDA_X_INIT          0xd1            /* ext->screen 16 bits                  */
 
 260 #define EXT_DDA_X_INC           0xd3            /* ext->screen 16 bits                  */
 
 261 #define EXT_DDA_Y_INIT          0xd5            /* ext->screen 16 bits                  */
 
 262 #define EXT_DDA_Y_INC           0xd7            /* ext->screen 16 bits                  */
 
 264 #define EXT_VID_FIFO_CTL        0xd9
 
 266 #define EXT_VID_FMT             0xdb
 
 267 #define EXT_VID_FMT_YUV422              0x00    /* formats - does this cause conversion? */
 
 268 #define EXT_VID_FMT_RGB555              0x01
 
 269 #define EXT_VID_FMT_RGB565              0x02
 
 270 #define EXT_VID_FMT_RGB888_24           0x03
 
 271 #define EXT_VID_FMT_RGB888_32           0x04
 
 272 #define EXT_VID_FMT_RGB8                0x05
 
 273 #define EXT_VID_FMT_RGB4444             0x06
 
 274 #define EXT_VID_FMT_RGB8T               0x07
 
 275 #define EXT_VID_FMT_DUP_PIX_ZOON        0x08    /* duplicate pixel zoom                 */
 
 276 #define EXT_VID_FMT_MOD_3RD_PIX         0x20    /* modify 3rd duplicated pixel          */
 
 277 #define EXT_VID_FMT_DBL_H_PIX           0x40    /* double horiz pixels                  */
 
 278 #define EXT_VID_FMT_YUV128              0x80    /* YUV data offset by 128               */
 
 280 #define EXT_VID_DISP_CTL1       0xdc
 
 281 #define EXT_VID_DISP_CTL1_INTRAM        0x01    /* video pixels go to internal RAM      */
 
 282 #define EXT_VID_DISP_CTL1_IGNORE_CCOMP  0x02    /* ignore colour compare registers      */
 
 283 #define EXT_VID_DISP_CTL1_NOCLIP        0x04    /* do not clip to 16235,16240           */
 
 284 #define EXT_VID_DISP_CTL1_UV_AVG        0x08    /* U/V data is averaged                 */
 
 285 #define EXT_VID_DISP_CTL1_Y128          0x10    /* Y data offset by 128 (if YUV128 set) */
 
 286 #define EXT_VID_DISP_CTL1_VINTERPOL_OFF 0x20    /* disable vertical interpolation       */
 
 287 #define EXT_VID_DISP_CTL1_FULL_WIN      0x40    /* video out window full                */
 
 288 #define EXT_VID_DISP_CTL1_ENABLE_WINDOW 0x80    /* enable video window                  */
 
 290 #define EXT_VID_FIFO_CTL1       0xdd
 
 291 #define EXT_VID_FIFO_CTL1_OE_HIGH       0x02
 
 292 #define EXT_VID_FIFO_CTL1_INTERLEAVE    0x04    /* enable interleaved memory read       */
 
 294 #define EXT_ROM_UCB4GH          0xe5
 
 295 #define EXT_ROM_UCB4GH_FREEZE           0x02    /* capture frozen                       */
 
 296 #define EXT_ROM_UCB4GH_ODDFRAME         0x04    /* 1 = odd frame captured               */
 
 297 #define EXT_ROM_UCB4GH_1HL              0x08    /* first horizonal line after VGT falling edge */
 
 298 #define EXT_ROM_UCB4GH_ODD              0x10    /* odd frame indicator                  */
 
 299 #define EXT_ROM_UCB4GH_INTSTAT          0x20    /* video interrupt                      */
 
 301 #define VFAC_CTL1               0xe8
 
 302 #define VFAC_CTL1_CAPTURE               0x01    /* capture enable (only when VSYNC high)*/
 
 303 #define VFAC_CTL1_VFAC_ENABLE           0x02    /* vfac enable                          */
 
 304 #define VFAC_CTL1_FREEZE_CAPTURE        0x04    /* freeze capture                       */
 
 305 #define VFAC_CTL1_FREEZE_CAPTURE_SYNC   0x08    /* sync freeze capture                  */
 
 306 #define VFAC_CTL1_VALIDFRAME_SRC        0x10    /* select valid frame source            */
 
 307 #define VFAC_CTL1_PHILIPS               0x40    /* select Philips mode                  */
 
 308 #define VFAC_CTL1_MODVINTERPOLCLK       0x80    /* modify vertical interpolation clocl  */
 
 310 #define VFAC_CTL2               0xe9
 
 311 #define VFAC_CTL2_INVERT_VIDDATAVALID   0x01    /* invert video data valid              */
 
 312 #define VFAC_CTL2_INVERT_GRAPHREADY     0x02    /* invert graphic ready output sig      */
 
 313 #define VFAC_CTL2_INVERT_DATACLK        0x04    /* invert data clock signal             */
 
 314 #define VFAC_CTL2_INVERT_HSYNC          0x08    /* invert hsync input                   */
 
 315 #define VFAC_CTL2_INVERT_VSYNC          0x10    /* invert vsync input                   */
 
 316 #define VFAC_CTL2_INVERT_FRAME          0x20    /* invert frame odd/even input          */
 
 317 #define VFAC_CTL2_INVERT_BLANK          0x40    /* invert blank output                  */
 
 318 #define VFAC_CTL2_INVERT_OVSYNC         0x80    /* invert other vsync input             */
 
 320 #define VFAC_CTL3               0xea
 
 321 #define VFAC_CTL3_CAP_LARGE_FIFO        0x01    /* large capture fifo                   */
 
 322 #define VFAC_CTL3_CAP_INTERLACE         0x02    /* capture odd and even fields          */
 
 323 #define VFAC_CTL3_CAP_HOLD_4NS          0x00    /* hold capture data for 4ns            */
 
 324 #define VFAC_CTL3_CAP_HOLD_2NS          0x04    /* hold capture data for 2ns            */
 
 325 #define VFAC_CTL3_CAP_HOLD_6NS          0x08    /* hold capture data for 6ns            */
 
 326 #define VFAC_CTL3_CAP_HOLD_0NS          0x0c    /* hold capture data for 0ns            */
 
 327 #define VFAC_CTL3_CHROMAKEY             0x20    /* capture data will be chromakeyed     */
 
 328 #define VFAC_CTL3_CAP_IRQ               0x40    /* enable capture interrupt             */
 
 330 #define CAP_MEM_START           0xeb            /* 18 bits                              */
 
 331 #define CAP_MAP_WIDTH           0xed            /* high 6 bits                          */
 
 332 #define CAP_PITCH               0xee            /* 8 bits                               */
 
 334 #define CAP_CTL_MISC            0xef
 
 335 #define CAP_CTL_MISC_HDIV               0x01
 
 336 #define CAP_CTL_MISC_HDIV4              0x02
 
 337 #define CAP_CTL_MISC_ODDEVEN            0x04
 
 338 #define CAP_CTL_MISC_HSYNCDIV2          0x08
 
 339 #define CAP_CTL_MISC_SYNCTZHIGH         0x10
 
 340 #define CAP_CTL_MISC_SYNCTZOR           0x20
 
 341 #define CAP_CTL_MISC_DISPUSED           0x80
 
 343 #define REG_BANK                0xfa
 
 344 #define REG_BANK_X                      0x00
 
 345 #define REG_BANK_Y                      0x01
 
 346 #define REG_BANK_W                      0x02
 
 347 #define REG_BANK_T                      0x03
 
 348 #define REG_BANK_J                      0x04
 
 349 #define REG_BANK_K                      0x05
 
 354 #define BM_VID_ADDR_LOW         0xbc040
 
 355 #define BM_VID_ADDR_HIGH        0xbc044
 
 356 #define BM_ADDRESS_LOW          0xbc080
 
 357 #define BM_ADDRESS_HIGH         0xbc084
 
 358 #define BM_LENGTH               0xbc088
 
 359 #define BM_CONTROL              0xbc08c
 
 360 #define BM_CONTROL_ENABLE               0x01    /* enable transfer                      */
 
 361 #define BM_CONTROL_IRQEN                0x02    /* enable IRQ at end of transfer        */
 
 362 #define BM_CONTROL_INIT                 0x04    /* initialise status & count            */
 
 363 #define BM_COUNT                0xbc090         /* read-only                            */
 
 368 #define TV_VBLANK_EVEN_START    0xbe43c
 
 369 #define TV_VBLANK_EVEN_END      0xbe440
 
 370 #define TV_VBLANK_ODD_START     0xbe444
 
 371 #define TV_VBLANK_ODD_END       0xbe448
 
 372 #define TV_SYNC_YGAIN           0xbe44c
 
 373 #define TV_UV_GAIN              0xbe450
 
 374 #define TV_PED_UVDET            0xbe454
 
 375 #define TV_UV_BURST_AMP         0xbe458
 
 376 #define TV_HSYNC_START          0xbe45c
 
 377 #define TV_HSYNC_END            0xbe460
 
 378 #define TV_Y_DELAY1             0xbe464
 
 379 #define TV_Y_DELAY2             0xbe468
 
 380 #define TV_UV_DELAY1            0xbe46c
 
 381 #define TV_BURST_START          0xbe470
 
 382 #define TV_BURST_END            0xbe474
 
 383 #define TV_HBLANK_START         0xbe478
 
 384 #define TV_HBLANK_END           0xbe47c
 
 385 #define TV_PED_EVEN_START       0xbe480
 
 386 #define TV_PED_EVEN_END         0xbe484
 
 387 #define TV_PED_ODD_START        0xbe488
 
 388 #define TV_PED_ODD_END          0xbe48c
 
 389 #define TV_VSYNC_EVEN_START     0xbe490
 
 390 #define TV_VSYNC_EVEN_END       0xbe494
 
 391 #define TV_VSYNC_ODD_START      0xbe498
 
 392 #define TV_VSYNC_ODD_END        0xbe49c
 
 393 #define TV_SCFL                 0xbe4a0
 
 394 #define TV_SCFH                 0xbe4a4
 
 395 #define TV_SCP                  0xbe4a8
 
 396 #define TV_DELAYBYPASS          0xbe4b4
 
 397 #define TV_EQL_END              0xbe4bc
 
 398 #define TV_SERR_START           0xbe4c0
 
 399 #define TV_SERR_END             0xbe4c4
 
 400 #define TV_CTL                  0xbe4dc /* reflects a previous register- MVFCLR, MVPCLR etc P241*/
 
 401 #define TV_VSYNC_VGA_HS         0xbe4e8
 
 402 #define TV_FLICK_XMIN           0xbe514
 
 403 #define TV_FLICK_XMAX           0xbe518
 
 404 #define TV_FLICK_YMIN           0xbe51c
 
 405 #define TV_FLICK_YMAX           0xbe520
 
 408  * Graphics Co-processor
 
 410 #define CO_REG_CONTROL          0xbf011
 
 411 #define CO_CTRL_BUSY                    0x80
 
 412 #define CO_CTRL_CMDFULL                 0x04
 
 413 #define CO_CTRL_FIFOEMPTY               0x02
 
 414 #define CO_CTRL_READY                   0x01
 
 416 #define CO_REG_SRC_WIDTH        0xbf018
 
 417 #define CO_REG_PIXFMT           0xbf01c
 
 418 #define CO_PIXFMT_32BPP                 0x03
 
 419 #define CO_PIXFMT_24BPP                 0x02
 
 420 #define CO_PIXFMT_16BPP                 0x01
 
 421 #define CO_PIXFMT_8BPP                  0x00
 
 423 #define CO_REG_FGMIX            0xbf048
 
 424 #define CO_FG_MIX_ZERO                  0x00
 
 425 #define CO_FG_MIX_SRC_AND_DST           0x01
 
 426 #define CO_FG_MIX_SRC_AND_NDST          0x02
 
 427 #define CO_FG_MIX_SRC                   0x03
 
 428 #define CO_FG_MIX_NSRC_AND_DST          0x04
 
 429 #define CO_FG_MIX_DST                   0x05
 
 430 #define CO_FG_MIX_SRC_XOR_DST           0x06
 
 431 #define CO_FG_MIX_SRC_OR_DST            0x07
 
 432 #define CO_FG_MIX_NSRC_AND_NDST         0x08
 
 433 #define CO_FG_MIX_SRC_XOR_NDST          0x09
 
 434 #define CO_FG_MIX_NDST                  0x0a
 
 435 #define CO_FG_MIX_SRC_OR_NDST           0x0b
 
 436 #define CO_FG_MIX_NSRC                  0x0c
 
 437 #define CO_FG_MIX_NSRC_OR_DST           0x0d
 
 438 #define CO_FG_MIX_NSRC_OR_NDST          0x0e
 
 439 #define CO_FG_MIX_ONES                  0x0f
 
 441 #define CO_REG_FGCOLOUR         0xbf058
 
 442 #define CO_REG_BGCOLOUR         0xbf05c
 
 443 #define CO_REG_PIXWIDTH         0xbf060
 
 444 #define CO_REG_PIXHEIGHT        0xbf062
 
 445 #define CO_REG_X_PHASE          0xbf078
 
 446 #define CO_REG_CMD_L            0xbf07c
 
 447 #define CO_CMD_L_PATTERN_FGCOL          0x8000
 
 448 #define CO_CMD_L_INC_LEFT               0x0004
 
 449 #define CO_CMD_L_INC_UP                 0x0002
 
 451 #define CO_REG_CMD_H            0xbf07e
 
 452 #define CO_CMD_H_BGSRCMAP               0x8000  /* otherwise bg colour */
 
 453 #define CO_CMD_H_FGSRCMAP               0x2000  /* otherwise fg colour */
 
 454 #define CO_CMD_H_BLITTER                0x0800
 
 456 #define CO_REG_SRC1_PTR         0xbf170
 
 457 #define CO_REG_SRC2_PTR         0xbf174
 
 458 #define CO_REG_DEST_PTR         0xbf178
 
 459 #define CO_REG_DEST_WIDTH       0xbf218
 
 466 struct cyberpro_info {
 
 468         unsigned char   __iomem *regs;
 
 471         unsigned int    fb_size;
 
 472         unsigned int    chip_id;
 
 475          * The following is a pointer to be passed into the
 
 476          * functions below.  The modules outside the main
 
 477          * cyber2000fb.c driver have no knowledge as to what
 
 478          * is within this structure.
 
 480         struct cfb_info *info;
 
 483          * Use these to enable the BM or TV registers.  In an SMP
 
 484          * environment, these two function pointers should only be
 
 485          * called from the module_init() or module_exit()
 
 488         void (*enable_extregs)(struct cfb_info *);
 
 489         void (*disable_extregs)(struct cfb_info *);
 
 492 #define ID_IGA_1682             0
 
 493 #define ID_CYBERPRO_2000        1
 
 494 #define ID_CYBERPRO_2010        2
 
 495 #define ID_CYBERPRO_5000        3
 
 497 struct fb_var_screeninfo;
 
 500  * Note! Writing to the Cyber20x0 registers from an interrupt
 
 501  * routine is definitely a bad idea atm.
 
 503 int cyber2000fb_attach(struct cyberpro_info *info, int idx);
 
 504 void cyber2000fb_detach(int idx);
 
 505 void cyber2000fb_enable_extregs(struct cfb_info *cfb);
 
 506 void cyber2000fb_disable_extregs(struct cfb_info *cfb);
 
 507 void cyber2000fb_get_fb_var(struct cfb_info *cfb, struct fb_var_screeninfo *var);