cyber2000fb.h (15513B)
1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * linux/drivers/video/cyber2000fb.h 4 * 5 * Copyright (C) 1998-2000 Russell King 6 * 7 * Integraphics Cyber2000 frame buffer device 8 */ 9 10/* 11 * Internal CyberPro sizes and offsets. 12 */ 13#define MMIO_OFFSET 0x00800000 14#define MMIO_SIZE 0x000c0000 15 16#define NR_PALETTE 256 17 18#if defined(DEBUG) && defined(CONFIG_DEBUG_LL) 19static void debug_printf(char *fmt, ...) 20{ 21 extern void printascii(const char *); 22 char buffer[128]; 23 va_list ap; 24 25 va_start(ap, fmt); 26 vsprintf(buffer, fmt, ap); 27 va_end(ap); 28 29 printascii(buffer); 30} 31#else 32#define debug_printf(x...) do { } while (0) 33#endif 34 35#define RAMDAC_RAMPWRDN 0x01 36#define RAMDAC_DAC8BIT 0x02 37#define RAMDAC_VREFEN 0x04 38#define RAMDAC_BYPASS 0x10 39#define RAMDAC_DACPWRDN 0x40 40 41#define EXT_CRT_VRTOFL 0x11 42#define EXT_CRT_VRTOFL_LINECOMP10 0x10 43#define EXT_CRT_VRTOFL_INTERLACE 0x20 44 45#define EXT_CRT_IRQ 0x12 46#define EXT_CRT_IRQ_ENABLE 0x01 47#define EXT_CRT_IRQ_ACT_HIGH 0x04 48 49#define EXT_CRT_TEST 0x13 50 51#define EXT_SYNC_CTL 0x16 52#define EXT_SYNC_CTL_HS_NORMAL 0x00 53#define EXT_SYNC_CTL_HS_0 0x01 54#define EXT_SYNC_CTL_HS_1 0x02 55#define EXT_SYNC_CTL_HS_HSVS 0x03 56#define EXT_SYNC_CTL_VS_NORMAL 0x00 57#define EXT_SYNC_CTL_VS_0 0x04 58#define EXT_SYNC_CTL_VS_1 0x08 59#define EXT_SYNC_CTL_VS_COMP 0x0c 60 61#define EXT_BUS_CTL 0x30 62#define EXT_BUS_CTL_LIN_1MB 0x00 63#define EXT_BUS_CTL_LIN_2MB 0x01 64#define EXT_BUS_CTL_LIN_4MB 0x02 65#define EXT_BUS_CTL_ZEROWAIT 0x04 66#define EXT_BUS_CTL_PCIBURST_WRITE 0x20 67#define EXT_BUS_CTL_PCIBURST_READ 0x80 /* CyberPro 5000 only */ 68 69#define EXT_SEG_WRITE_PTR 0x31 70#define EXT_SEG_READ_PTR 0x32 71#define EXT_BIU_MISC 0x33 72#define EXT_BIU_MISC_LIN_ENABLE 0x01 73#define EXT_BIU_MISC_COP_ENABLE 0x04 74#define EXT_BIU_MISC_COP_BFC 0x08 75 76#define EXT_FUNC_CTL 0x3c 77#define EXT_FUNC_CTL_EXTREGENBL 0x80 /* enable access to 0xbcxxx */ 78 79#define PCI_BM_CTL 0x3e 80#define PCI_BM_CTL_ENABLE 0x01 /* enable bus-master */ 81#define PCI_BM_CTL_BURST 0x02 /* enable burst */ 82#define PCI_BM_CTL_BACK2BACK 0x04 /* enable back to back */ 83#define PCI_BM_CTL_DUMMY 0x08 /* insert dummy cycle */ 84 85#define X_V2_VID_MEM_START 0x40 86#define X_V2_VID_SRC_WIDTH 0x43 87#define X_V2_X_START 0x45 88#define X_V2_X_END 0x47 89#define X_V2_Y_START 0x49 90#define X_V2_Y_END 0x4b 91#define X_V2_VID_SRC_WIN_WIDTH 0x4d 92 93#define Y_V2_DDA_X_INC 0x43 94#define Y_V2_DDA_Y_INC 0x47 95#define Y_V2_VID_FIFO_CTL 0x49 96#define Y_V2_VID_FMT 0x4b 97#define Y_V2_VID_DISP_CTL1 0x4c 98#define Y_V2_VID_FIFO_CTL1 0x4d 99 100#define J_X2_VID_MEM_START 0x40 101#define J_X2_VID_SRC_WIDTH 0x43 102#define J_X2_X_START 0x47 103#define J_X2_X_END 0x49 104#define J_X2_Y_START 0x4b 105#define J_X2_Y_END 0x4d 106#define J_X2_VID_SRC_WIN_WIDTH 0x4f 107 108#define K_X2_DDA_X_INIT 0x40 109#define K_X2_DDA_X_INC 0x42 110#define K_X2_DDA_Y_INIT 0x44 111#define K_X2_DDA_Y_INC 0x46 112#define K_X2_VID_FMT 0x48 113#define K_X2_VID_DISP_CTL1 0x49 114 115#define K_CAP_X2_CTL1 0x49 116 117#define CURS_H_START 0x50 118#define CURS_H_PRESET 0x52 119#define CURS_V_START 0x53 120#define CURS_V_PRESET 0x55 121#define CURS_CTL 0x56 122 123#define EXT_ATTRIB_CTL 0x57 124#define EXT_ATTRIB_CTL_EXT 0x01 125 126#define EXT_OVERSCAN_RED 0x58 127#define EXT_OVERSCAN_GREEN 0x59 128#define EXT_OVERSCAN_BLUE 0x5a 129 130#define CAP_X_START 0x60 131#define CAP_X_END 0x62 132#define CAP_Y_START 0x64 133#define CAP_Y_END 0x66 134#define CAP_DDA_X_INIT 0x68 135#define CAP_DDA_X_INC 0x6a 136#define CAP_DDA_Y_INIT 0x6c 137#define CAP_DDA_Y_INC 0x6e 138 139#define EXT_MEM_CTL0 0x70 140#define EXT_MEM_CTL0_7CLK 0x01 141#define EXT_MEM_CTL0_RAS_1 0x02 142#define EXT_MEM_CTL0_RAS2CAS_1 0x04 143#define EXT_MEM_CTL0_MULTCAS 0x08 144#define EXT_MEM_CTL0_ASYM 0x10 145#define EXT_MEM_CTL0_CAS1ON 0x20 146#define EXT_MEM_CTL0_FIFOFLUSH 0x40 147#define EXT_MEM_CTL0_SEQRESET 0x80 148 149#define EXT_MEM_CTL1 0x71 150#define EXT_MEM_CTL1_PAR 0x00 151#define EXT_MEM_CTL1_SERPAR 0x01 152#define EXT_MEM_CTL1_SER 0x03 153#define EXT_MEM_CTL1_SYNC 0x04 154#define EXT_MEM_CTL1_VRAM 0x08 155#define EXT_MEM_CTL1_4K_REFRESH 0x10 156#define EXT_MEM_CTL1_256Kx4 0x00 157#define EXT_MEM_CTL1_512Kx8 0x40 158#define EXT_MEM_CTL1_1Mx16 0x60 159 160#define EXT_MEM_CTL2 0x72 161#define MEM_CTL2_SIZE_1MB 0x00 162#define MEM_CTL2_SIZE_2MB 0x01 163#define MEM_CTL2_SIZE_4MB 0x02 164#define MEM_CTL2_SIZE_MASK 0x03 165#define MEM_CTL2_64BIT 0x04 166 167#define EXT_HIDDEN_CTL1 0x73 168 169#define EXT_FIFO_CTL 0x74 170 171#define EXT_SEQ_MISC 0x77 172#define EXT_SEQ_MISC_8 0x01 173#define EXT_SEQ_MISC_16_RGB565 0x02 174#define EXT_SEQ_MISC_32 0x03 175#define EXT_SEQ_MISC_24_RGB888 0x04 176#define EXT_SEQ_MISC_16_RGB555 0x06 177#define EXT_SEQ_MISC_8_RGB332 0x09 178#define EXT_SEQ_MISC_16_RGB444 0x0a 179 180#define EXT_HIDDEN_CTL4 0x7a 181 182#define CURS_MEM_START 0x7e /* bits 23..12 */ 183 184#define CAP_PIP_X_START 0x80 185#define CAP_PIP_X_END 0x82 186#define CAP_PIP_Y_START 0x84 187#define CAP_PIP_Y_END 0x86 188 189#define EXT_CAP_CTL1 0x88 190 191#define EXT_CAP_CTL2 0x89 192#define EXT_CAP_CTL2_ODDFRAMEIRQ 0x01 193#define EXT_CAP_CTL2_ANYFRAMEIRQ 0x02 194 195#define BM_CTRL0 0x9c 196#define BM_CTRL1 0x9d 197 198#define EXT_CAP_MODE1 0xa4 199#define EXT_CAP_MODE1_8BIT 0x01 /* enable 8bit capture mode */ 200#define EXT_CAP_MODE1_CCIR656 0x02 /* CCIR656 mode */ 201#define EXT_CAP_MODE1_IGNOREVGT 0x04 /* ignore VGT */ 202#define EXT_CAP_MODE1_ALTFIFO 0x10 /* use alternate FIFO for capture */ 203#define EXT_CAP_MODE1_SWAPUV 0x20 /* swap UV bytes */ 204#define EXT_CAP_MODE1_MIRRORY 0x40 /* mirror vertically */ 205#define EXT_CAP_MODE1_MIRRORX 0x80 /* mirror horizontally */ 206 207#define EXT_CAP_MODE2 0xa5 208#define EXT_CAP_MODE2_CCIRINVOE 0x01 209#define EXT_CAP_MODE2_CCIRINVVGT 0x02 210#define EXT_CAP_MODE2_CCIRINVHGT 0x04 211#define EXT_CAP_MODE2_CCIRINVDG 0x08 212#define EXT_CAP_MODE2_DATEND 0x10 213#define EXT_CAP_MODE2_CCIRDGH 0x20 214#define EXT_CAP_MODE2_FIXSONY 0x40 215#define EXT_CAP_MODE2_SYNCFREEZE 0x80 216 217#define EXT_TV_CTL 0xae 218 219#define EXT_DCLK_MULT 0xb0 220#define EXT_DCLK_DIV 0xb1 221#define EXT_DCLK_DIV_VFSEL 0x20 222#define EXT_MCLK_MULT 0xb2 223#define EXT_MCLK_DIV 0xb3 224 225#define EXT_LATCH1 0xb5 226#define EXT_LATCH1_VAFC_EN 0x01 /* enable VAFC */ 227 228#define EXT_FEATURE 0xb7 229#define EXT_FEATURE_BUS_MASK 0x07 /* host bus mask */ 230#define EXT_FEATURE_BUS_PCI 0x00 231#define EXT_FEATURE_BUS_VL_STD 0x04 232#define EXT_FEATURE_BUS_VL_LINEAR 0x05 233#define EXT_FEATURE_1682 0x20 /* IGS 1682 compatibility */ 234 235#define EXT_LATCH2 0xb6 236#define EXT_LATCH2_I2C_CLKEN 0x10 237#define EXT_LATCH2_I2C_CLK 0x20 238#define EXT_LATCH2_I2C_DATEN 0x40 239#define EXT_LATCH2_I2C_DAT 0x80 240 241#define EXT_XT_CTL 0xbe 242#define EXT_XT_CAP16 0x04 243#define EXT_XT_LINEARFB 0x08 244#define EXT_XT_PAL 0x10 245 246#define EXT_MEM_START 0xc0 /* ext start address 21 bits */ 247#define HOR_PHASE_SHIFT 0xc2 /* high 3 bits */ 248#define EXT_SRC_WIDTH 0xc3 /* ext offset phase 10 bits */ 249#define EXT_SRC_HEIGHT 0xc4 /* high 6 bits */ 250#define EXT_X_START 0xc5 /* ext->screen, 16 bits */ 251#define EXT_X_END 0xc7 /* ext->screen, 16 bits */ 252#define EXT_Y_START 0xc9 /* ext->screen, 16 bits */ 253#define EXT_Y_END 0xcb /* ext->screen, 16 bits */ 254#define EXT_SRC_WIN_WIDTH 0xcd /* 8 bits */ 255#define EXT_COLOUR_COMPARE 0xce /* 24 bits */ 256#define EXT_DDA_X_INIT 0xd1 /* ext->screen 16 bits */ 257#define EXT_DDA_X_INC 0xd3 /* ext->screen 16 bits */ 258#define EXT_DDA_Y_INIT 0xd5 /* ext->screen 16 bits */ 259#define EXT_DDA_Y_INC 0xd7 /* ext->screen 16 bits */ 260 261#define EXT_VID_FIFO_CTL 0xd9 262 263#define EXT_VID_FMT 0xdb 264#define EXT_VID_FMT_YUV422 0x00 /* formats - does this cause conversion? */ 265#define EXT_VID_FMT_RGB555 0x01 266#define EXT_VID_FMT_RGB565 0x02 267#define EXT_VID_FMT_RGB888_24 0x03 268#define EXT_VID_FMT_RGB888_32 0x04 269#define EXT_VID_FMT_RGB8 0x05 270#define EXT_VID_FMT_RGB4444 0x06 271#define EXT_VID_FMT_RGB8T 0x07 272#define EXT_VID_FMT_DUP_PIX_ZOON 0x08 /* duplicate pixel zoom */ 273#define EXT_VID_FMT_MOD_3RD_PIX 0x20 /* modify 3rd duplicated pixel */ 274#define EXT_VID_FMT_DBL_H_PIX 0x40 /* double horiz pixels */ 275#define EXT_VID_FMT_YUV128 0x80 /* YUV data offset by 128 */ 276 277#define EXT_VID_DISP_CTL1 0xdc 278#define EXT_VID_DISP_CTL1_INTRAM 0x01 /* video pixels go to internal RAM */ 279#define EXT_VID_DISP_CTL1_IGNORE_CCOMP 0x02 /* ignore colour compare registers */ 280#define EXT_VID_DISP_CTL1_NOCLIP 0x04 /* do not clip to 16235,16240 */ 281#define EXT_VID_DISP_CTL1_UV_AVG 0x08 /* U/V data is averaged */ 282#define EXT_VID_DISP_CTL1_Y128 0x10 /* Y data offset by 128 (if YUV128 set) */ 283#define EXT_VID_DISP_CTL1_VINTERPOL_OFF 0x20 /* disable vertical interpolation */ 284#define EXT_VID_DISP_CTL1_FULL_WIN 0x40 /* video out window full */ 285#define EXT_VID_DISP_CTL1_ENABLE_WINDOW 0x80 /* enable video window */ 286 287#define EXT_VID_FIFO_CTL1 0xdd 288#define EXT_VID_FIFO_CTL1_OE_HIGH 0x02 289#define EXT_VID_FIFO_CTL1_INTERLEAVE 0x04 /* enable interleaved memory read */ 290 291#define EXT_ROM_UCB4GH 0xe5 292#define EXT_ROM_UCB4GH_FREEZE 0x02 /* capture frozen */ 293#define EXT_ROM_UCB4GH_ODDFRAME 0x04 /* 1 = odd frame captured */ 294#define EXT_ROM_UCB4GH_1HL 0x08 /* first horizonal line after VGT falling edge */ 295#define EXT_ROM_UCB4GH_ODD 0x10 /* odd frame indicator */ 296#define EXT_ROM_UCB4GH_INTSTAT 0x20 /* video interrupt */ 297 298#define VFAC_CTL1 0xe8 299#define VFAC_CTL1_CAPTURE 0x01 /* capture enable (only when VSYNC high)*/ 300#define VFAC_CTL1_VFAC_ENABLE 0x02 /* vfac enable */ 301#define VFAC_CTL1_FREEZE_CAPTURE 0x04 /* freeze capture */ 302#define VFAC_CTL1_FREEZE_CAPTURE_SYNC 0x08 /* sync freeze capture */ 303#define VFAC_CTL1_VALIDFRAME_SRC 0x10 /* select valid frame source */ 304#define VFAC_CTL1_PHILIPS 0x40 /* select Philips mode */ 305#define VFAC_CTL1_MODVINTERPOLCLK 0x80 /* modify vertical interpolation clocl */ 306 307#define VFAC_CTL2 0xe9 308#define VFAC_CTL2_INVERT_VIDDATAVALID 0x01 /* invert video data valid */ 309#define VFAC_CTL2_INVERT_GRAPHREADY 0x02 /* invert graphic ready output sig */ 310#define VFAC_CTL2_INVERT_DATACLK 0x04 /* invert data clock signal */ 311#define VFAC_CTL2_INVERT_HSYNC 0x08 /* invert hsync input */ 312#define VFAC_CTL2_INVERT_VSYNC 0x10 /* invert vsync input */ 313#define VFAC_CTL2_INVERT_FRAME 0x20 /* invert frame odd/even input */ 314#define VFAC_CTL2_INVERT_BLANK 0x40 /* invert blank output */ 315#define VFAC_CTL2_INVERT_OVSYNC 0x80 /* invert other vsync input */ 316 317#define VFAC_CTL3 0xea 318#define VFAC_CTL3_CAP_LARGE_FIFO 0x01 /* large capture fifo */ 319#define VFAC_CTL3_CAP_INTERLACE 0x02 /* capture odd and even fields */ 320#define VFAC_CTL3_CAP_HOLD_4NS 0x00 /* hold capture data for 4ns */ 321#define VFAC_CTL3_CAP_HOLD_2NS 0x04 /* hold capture data for 2ns */ 322#define VFAC_CTL3_CAP_HOLD_6NS 0x08 /* hold capture data for 6ns */ 323#define VFAC_CTL3_CAP_HOLD_0NS 0x0c /* hold capture data for 0ns */ 324#define VFAC_CTL3_CHROMAKEY 0x20 /* capture data will be chromakeyed */ 325#define VFAC_CTL3_CAP_IRQ 0x40 /* enable capture interrupt */ 326 327#define CAP_MEM_START 0xeb /* 18 bits */ 328#define CAP_MAP_WIDTH 0xed /* high 6 bits */ 329#define CAP_PITCH 0xee /* 8 bits */ 330 331#define CAP_CTL_MISC 0xef 332#define CAP_CTL_MISC_HDIV 0x01 333#define CAP_CTL_MISC_HDIV4 0x02 334#define CAP_CTL_MISC_ODDEVEN 0x04 335#define CAP_CTL_MISC_HSYNCDIV2 0x08 336#define CAP_CTL_MISC_SYNCTZHIGH 0x10 337#define CAP_CTL_MISC_SYNCTZOR 0x20 338#define CAP_CTL_MISC_DISPUSED 0x80 339 340#define REG_BANK 0xfa 341#define REG_BANK_X 0x00 342#define REG_BANK_Y 0x01 343#define REG_BANK_W 0x02 344#define REG_BANK_T 0x03 345#define REG_BANK_J 0x04 346#define REG_BANK_K 0x05 347 348/* 349 * Bus-master 350 */ 351#define BM_VID_ADDR_LOW 0xbc040 352#define BM_VID_ADDR_HIGH 0xbc044 353#define BM_ADDRESS_LOW 0xbc080 354#define BM_ADDRESS_HIGH 0xbc084 355#define BM_LENGTH 0xbc088 356#define BM_CONTROL 0xbc08c 357#define BM_CONTROL_ENABLE 0x01 /* enable transfer */ 358#define BM_CONTROL_IRQEN 0x02 /* enable IRQ at end of transfer */ 359#define BM_CONTROL_INIT 0x04 /* initialise status & count */ 360#define BM_COUNT 0xbc090 /* read-only */ 361 362/* 363 * TV registers 364 */ 365#define TV_VBLANK_EVEN_START 0xbe43c 366#define TV_VBLANK_EVEN_END 0xbe440 367#define TV_VBLANK_ODD_START 0xbe444 368#define TV_VBLANK_ODD_END 0xbe448 369#define TV_SYNC_YGAIN 0xbe44c 370#define TV_UV_GAIN 0xbe450 371#define TV_PED_UVDET 0xbe454 372#define TV_UV_BURST_AMP 0xbe458 373#define TV_HSYNC_START 0xbe45c 374#define TV_HSYNC_END 0xbe460 375#define TV_Y_DELAY1 0xbe464 376#define TV_Y_DELAY2 0xbe468 377#define TV_UV_DELAY1 0xbe46c 378#define TV_BURST_START 0xbe470 379#define TV_BURST_END 0xbe474 380#define TV_HBLANK_START 0xbe478 381#define TV_HBLANK_END 0xbe47c 382#define TV_PED_EVEN_START 0xbe480 383#define TV_PED_EVEN_END 0xbe484 384#define TV_PED_ODD_START 0xbe488 385#define TV_PED_ODD_END 0xbe48c 386#define TV_VSYNC_EVEN_START 0xbe490 387#define TV_VSYNC_EVEN_END 0xbe494 388#define TV_VSYNC_ODD_START 0xbe498 389#define TV_VSYNC_ODD_END 0xbe49c 390#define TV_SCFL 0xbe4a0 391#define TV_SCFH 0xbe4a4 392#define TV_SCP 0xbe4a8 393#define TV_DELAYBYPASS 0xbe4b4 394#define TV_EQL_END 0xbe4bc 395#define TV_SERR_START 0xbe4c0 396#define TV_SERR_END 0xbe4c4 397#define TV_CTL 0xbe4dc /* reflects a previous register- MVFCLR, MVPCLR etc P241*/ 398#define TV_VSYNC_VGA_HS 0xbe4e8 399#define TV_FLICK_XMIN 0xbe514 400#define TV_FLICK_XMAX 0xbe518 401#define TV_FLICK_YMIN 0xbe51c 402#define TV_FLICK_YMAX 0xbe520 403 404/* 405 * Graphics Co-processor 406 */ 407#define CO_REG_CONTROL 0xbf011 408#define CO_CTRL_BUSY 0x80 409#define CO_CTRL_CMDFULL 0x04 410#define CO_CTRL_FIFOEMPTY 0x02 411#define CO_CTRL_READY 0x01 412 413#define CO_REG_SRC_WIDTH 0xbf018 414#define CO_REG_PIXFMT 0xbf01c 415#define CO_PIXFMT_32BPP 0x03 416#define CO_PIXFMT_24BPP 0x02 417#define CO_PIXFMT_16BPP 0x01 418#define CO_PIXFMT_8BPP 0x00 419 420#define CO_REG_FGMIX 0xbf048 421#define CO_FG_MIX_ZERO 0x00 422#define CO_FG_MIX_SRC_AND_DST 0x01 423#define CO_FG_MIX_SRC_AND_NDST 0x02 424#define CO_FG_MIX_SRC 0x03 425#define CO_FG_MIX_NSRC_AND_DST 0x04 426#define CO_FG_MIX_DST 0x05 427#define CO_FG_MIX_SRC_XOR_DST 0x06 428#define CO_FG_MIX_SRC_OR_DST 0x07 429#define CO_FG_MIX_NSRC_AND_NDST 0x08 430#define CO_FG_MIX_SRC_XOR_NDST 0x09 431#define CO_FG_MIX_NDST 0x0a 432#define CO_FG_MIX_SRC_OR_NDST 0x0b 433#define CO_FG_MIX_NSRC 0x0c 434#define CO_FG_MIX_NSRC_OR_DST 0x0d 435#define CO_FG_MIX_NSRC_OR_NDST 0x0e 436#define CO_FG_MIX_ONES 0x0f 437 438#define CO_REG_FGCOLOUR 0xbf058 439#define CO_REG_BGCOLOUR 0xbf05c 440#define CO_REG_PIXWIDTH 0xbf060 441#define CO_REG_PIXHEIGHT 0xbf062 442#define CO_REG_X_PHASE 0xbf078 443#define CO_REG_CMD_L 0xbf07c 444#define CO_CMD_L_PATTERN_FGCOL 0x8000 445#define CO_CMD_L_INC_LEFT 0x0004 446#define CO_CMD_L_INC_UP 0x0002 447 448#define CO_REG_CMD_H 0xbf07e 449#define CO_CMD_H_BGSRCMAP 0x8000 /* otherwise bg colour */ 450#define CO_CMD_H_FGSRCMAP 0x2000 /* otherwise fg colour */ 451#define CO_CMD_H_BLITTER 0x0800 452 453#define CO_REG_SRC1_PTR 0xbf170 454#define CO_REG_SRC2_PTR 0xbf174 455#define CO_REG_DEST_PTR 0xbf178 456#define CO_REG_DEST_WIDTH 0xbf218 457 458/* 459 * Private structure 460 */ 461struct cfb_info; 462 463struct cyberpro_info { 464 struct device *dev; 465 struct i2c_adapter *i2c; 466 unsigned char __iomem *regs; 467 char __iomem *fb; 468 char dev_name[32]; 469 unsigned int fb_size; 470 unsigned int chip_id; 471 unsigned int irq; 472 473 /* 474 * The following is a pointer to be passed into the 475 * functions below. The modules outside the main 476 * cyber2000fb.c driver have no knowledge as to what 477 * is within this structure. 478 */ 479 struct cfb_info *info; 480}; 481 482#define ID_IGA_1682 0 483#define ID_CYBERPRO_2000 1 484#define ID_CYBERPRO_2010 2 485#define ID_CYBERPRO_5000 3 486 487/* 488 * Note! Writing to the Cyber20x0 registers from an interrupt 489 * routine is definitely a bad idea atm. 490 */ 491int cyber2000fb_attach(struct cyberpro_info *info, int idx); 492void cyber2000fb_detach(int idx); 493void cyber2000fb_enable_extregs(struct cfb_info *cfb); 494void cyber2000fb_disable_extregs(struct cfb_info *cfb);