1/* 2 * linux/drivers/video/cyber2000fb.h 3 * 4 * Copyright (C) 1998-2000 Russell King 5 * 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. 9 * 10 * Integraphics Cyber2000 frame buffer device 11 */ 12 13/* 14 * Internal CyberPro sizes and offsets. 15 */ 16#define MMIO_OFFSET 0x00800000 17#define MMIO_SIZE 0x000c0000 18 19#define NR_PALETTE 256 20 21#if defined(DEBUG) && defined(CONFIG_DEBUG_LL) 22static void debug_printf(char *fmt, ...) 23{ 24 extern void printascii(const char *); 25 char buffer[128]; 26 va_list ap; 27 28 va_start(ap, fmt); 29 vsprintf(buffer, fmt, ap); 30 va_end(ap); 31 32 printascii(buffer); 33} 34#else 35#define debug_printf(x...) do { } while (0) 36#endif 37 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 43 44#define EXT_CRT_VRTOFL 0x11 45#define EXT_CRT_VRTOFL_LINECOMP10 0x10 46#define EXT_CRT_VRTOFL_INTERLACE 0x20 47 48#define EXT_CRT_IRQ 0x12 49#define EXT_CRT_IRQ_ENABLE 0x01 50#define EXT_CRT_IRQ_ACT_HIGH 0x04 51 52#define EXT_CRT_TEST 0x13 53 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 63 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 */ 71 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 78 79#define EXT_FUNC_CTL 0x3c 80#define EXT_FUNC_CTL_EXTREGENBL 0x80 /* enable access to 0xbcxxx */ 81 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 */ 87 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 95 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 102 103#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 110 111#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 117 118#define K_CAP_X2_CTL1 0x49 119 120#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 125 126#define EXT_ATTRIB_CTL 0x57 127#define EXT_ATTRIB_CTL_EXT 0x01 128 129#define EXT_OVERSCAN_RED 0x58 130#define EXT_OVERSCAN_GREEN 0x59 131#define EXT_OVERSCAN_BLUE 0x5a 132 133#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 141 142#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 151 152#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 162 163#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 169 170#define EXT_HIDDEN_CTL1 0x73 171 172#define EXT_FIFO_CTL 0x74 173 174#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 182 183#define EXT_HIDDEN_CTL4 0x7a 184 185#define CURS_MEM_START 0x7e /* bits 23..12 */ 186 187#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 191 192#define EXT_CAP_CTL1 0x88 193 194#define EXT_CAP_CTL2 0x89 195#define EXT_CAP_CTL2_ODDFRAMEIRQ 0x01 196#define EXT_CAP_CTL2_ANYFRAMEIRQ 0x02 197 198#define BM_CTRL0 0x9c 199#define BM_CTRL1 0x9d 200 201#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 */ 209 210#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 219 220#define EXT_TV_CTL 0xae 221 222#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 227 228#define EXT_LATCH1 0xb5 229#define EXT_LATCH1_VAFC_EN 0x01 /* enable VAFC */ 230 231#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 */ 237 238#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 243 244#define EXT_XT_CTL 0xbe 245#define EXT_XT_CAP16 0x04 246#define EXT_XT_LINEARFB 0x08 247#define EXT_XT_PAL 0x10 248 249#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 */ 263 264#define EXT_VID_FIFO_CTL 0xd9 265 266#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 */ 279 280#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 */ 289 290#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 */ 293 294#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 */ 300 301#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 */ 309 310#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 */ 319 320#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 */ 329 330#define CAP_MEM_START 0xeb /* 18 bits */ 331#define CAP_MAP_WIDTH 0xed /* high 6 bits */ 332#define CAP_PITCH 0xee /* 8 bits */ 333 334#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 342 343#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 350 351/* 352 * Bus-master 353 */ 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 */ 364 365/* 366 * TV registers 367 */ 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 406 407/* 408 * Graphics Co-processor 409 */ 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 415 416#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 422 423#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 440 441#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 450 451#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 455 456#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 460 461/* 462 * Private structure 463 */ 464struct cfb_info; 465 466struct cyberpro_info { 467 struct device *dev; 468 struct i2c_adapter *i2c; 469 unsigned char __iomem *regs; 470 char __iomem *fb; 471 char dev_name[32]; 472 unsigned int fb_size; 473 unsigned int chip_id; 474 unsigned int irq; 475 476 /* 477 * The following is a pointer to be passed into the 478 * functions below. The modules outside the main 479 * cyber2000fb.c driver have no knowledge as to what 480 * is within this structure. 481 */ 482 struct cfb_info *info; 483}; 484 485#define ID_IGA_1682 0 486#define ID_CYBERPRO_2000 1 487#define ID_CYBERPRO_2010 2 488#define ID_CYBERPRO_5000 3 489 490/* 491 * Note! Writing to the Cyber20x0 registers from an interrupt 492 * routine is definitely a bad idea atm. 493 */ 494int cyber2000fb_attach(struct cyberpro_info *info, int idx); 495void cyber2000fb_detach(int idx); 496void cyber2000fb_enable_extregs(struct cfb_info *cfb); 497void cyber2000fb_disable_extregs(struct cfb_info *cfb); 498