1/* 2 * 3 * Hardware accelerated Matrox Millennium I, II, Mystique, G100, G200 and G400 4 * 5 * (c) 1998-2001 Petr Vandrovec <vandrove@vc.cvut.cz> 6 * 7 * Portions Copyright (c) 2001 Matrox Graphics Inc. 8 * 9 * Version: 1.62 2001/11/29 10 * 11 * MTRR stuff: 1998 Tom Rini <trini@kernel.crashing.org> 12 * 13 * Contributors: "menion?" <menion@mindless.com> 14 * Betatesting, fixes, ideas 15 * 16 * "Kurt Garloff" <garloff@suse.de> 17 * Betatesting, fixes, ideas, videomodes, videomodes timmings 18 * 19 * "Tom Rini" <trini@kernel.crashing.org> 20 * MTRR stuff, PPC cleanups, betatesting, fixes, ideas 21 * 22 * "Bibek Sahu" <scorpio@dodds.net> 23 * Access device through readb|w|l and write b|w|l 24 * Extensive debugging stuff 25 * 26 * "Daniel Haun" <haund@usa.net> 27 * Testing, hardware cursor fixes 28 * 29 * "Scott Wood" <sawst46+@pitt.edu> 30 * Fixes 31 * 32 * "Gerd Knorr" <kraxel@goldbach.isdn.cs.tu-berlin.de> 33 * Betatesting 34 * 35 * "Kelly French" <targon@hazmat.com> 36 * "Fernando Herrera" <fherrera@eurielec.etsit.upm.es> 37 * Betatesting, bug reporting 38 * 39 * "Pablo Bianucci" <pbian@pccp.com.ar> 40 * Fixes, ideas, betatesting 41 * 42 * "Inaky Perez Gonzalez" <inaky@peloncho.fis.ucm.es> 43 * Fixes, enhandcements, ideas, betatesting 44 * 45 * "Ryuichi Oikawa" <roikawa@rr.iiij4u.or.jp> 46 * PPC betatesting, PPC support, backward compatibility 47 * 48 * "Paul Womar" <Paul@pwomar.demon.co.uk> 49 * "Owen Waller" <O.Waller@ee.qub.ac.uk> 50 * PPC betatesting 51 * 52 * "Thomas Pornin" <pornin@bolet.ens.fr> 53 * Alpha betatesting 54 * 55 * "Pieter van Leuven" <pvl@iae.nl> 56 * "Ulf Jaenicke-Roessler" <ujr@physik.phy.tu-dresden.de> 57 * G100 testing 58 * 59 * "H. Peter Arvin" <hpa@transmeta.com> 60 * Ideas 61 * 62 * "Cort Dougan" <cort@cs.nmt.edu> 63 * CHRP fixes and PReP cleanup 64 * 65 * "Mark Vojkovich" <mvojkovi@ucsd.edu> 66 * G400 support 67 * 68 * "Samuel Hocevar" <sam@via.ecp.fr> 69 * Fixes 70 * 71 * "Anton Altaparmakov" <AntonA@bigfoot.com> 72 * G400 MAX/non-MAX distinction 73 * 74 * "Ken Aaker" <kdaaker@rchland.vnet.ibm.com> 75 * memtype extension (needed for GXT130P RS/6000 adapter) 76 * 77 * "Uns Lider" <unslider@miranda.org> 78 * G100 PLNWT fixes 79 * 80 * (following author is not in any relation with this code, but his code 81 * is included in this driver) 82 * 83 * Based on framebuffer driver for VBE 2.0 compliant graphic boards 84 * (c) 1998 Gerd Knorr <kraxel@cs.tu-berlin.de> 85 * 86 * (following author is not in any relation with this code, but his ideas 87 * were used when writting this driver) 88 * 89 * FreeVBE/AF (Matrox), "Shawn Hargreaves" <shawn@talula.demon.co.uk> 90 * 91 */ 92 93/* make checkconfig does not check included files... */ 94#include <linux/config.h> 95 96#include "matroxfb_base.h" 97#include "matroxfb_misc.h" 98#include "matroxfb_accel.h" 99#include "matroxfb_DAC1064.h" 100#include "matroxfb_Ti3026.h" 101#include "matroxfb_maven.h" 102#include "matroxfb_crtc2.h" 103#include <linux/matroxfb.h> 104#include <asm/uaccess.h> 105 106#ifdef CONFIG_PPC 107unsigned char nvram_read_byte(int); 108static int default_vmode = VMODE_NVRAM; 109static int default_cmode = CMODE_NVRAM; 110#endif 111 112static void matroxfb_unregister_device(struct matrox_fb_info* minfo); 113 114/* --------------------------------------------------------------------- */ 115 116/* 117 * card parameters 118 */ 119 120/* --------------------------------------------------------------------- */ 121 122static struct fb_var_screeninfo vesafb_defined = { 123 640,480,640,480,/* W,H, W, H (virtual) load xres,xres_virtual*/ 124 0,0, /* virtual -> visible no offset */ 125 8, /* depth -> load bits_per_pixel */ 126 0, /* greyscale ? */ 127 {0,0,0}, /* R */ 128 {0,0,0}, /* G */ 129 {0,0,0}, /* B */ 130 {0,0,0}, /* transparency */ 131 0, /* standard pixel format */ 132 FB_ACTIVATE_NOW, 133 -1,-1, 134 FB_ACCELF_TEXT, /* accel flags */ 135 39721L,48L,16L,33L,10L, 136 96L,2L,~0, /* No sync info */ 137 FB_VMODE_NONINTERLACED, 138 {0,0,0,0,0,0} 139}; 140 141 142 143/* --------------------------------------------------------------------- */ 144 145static void matrox_pan_var(WPMINFO struct fb_var_screeninfo *var) { 146 unsigned int pos; 147 unsigned short p0, p1, p2; 148#ifdef CONFIG_FB_MATROX_32MB 149 unsigned int p3; 150#endif 151 struct display *disp; 152 CRITFLAGS 153 154 DBG("matrox_pan_var") 155 156 if (ACCESS_FBINFO(dead)) 157 return; 158 159 disp = ACCESS_FBINFO(currcon_display); 160 if (disp->type == FB_TYPE_TEXT) { 161 pos = var->yoffset / fontheight(disp) * disp->next_line / ACCESS_FBINFO(devflags.textstep) + var->xoffset / (fontwidth(disp)?fontwidth(disp):8); 162 } else { 163 pos = (var->yoffset * var->xres_virtual + var->xoffset) * ACCESS_FBINFO(curr.final_bppShift) / 32; 164 pos += ACCESS_FBINFO(curr.ydstorg.chunks); 165 } 166 p0 = ACCESS_FBINFO(hw).CRTC[0x0D] = pos & 0xFF; 167 p1 = ACCESS_FBINFO(hw).CRTC[0x0C] = (pos & 0xFF00) >> 8; 168 p2 = ACCESS_FBINFO(hw).CRTCEXT[0] = (ACCESS_FBINFO(hw).CRTCEXT[0] & 0xB0) | ((pos >> 16) & 0x0F) | ((pos >> 14) & 0x40); 169#ifdef CONFIG_FB_MATROX_32MB 170 p3 = ACCESS_FBINFO(hw).CRTCEXT[8] = pos >> 21; 171#endif 172 173 CRITBEGIN 174 175 mga_setr(M_CRTC_INDEX, 0x0D, p0); 176 mga_setr(M_CRTC_INDEX, 0x0C, p1); 177#ifdef CONFIG_FB_MATROX_32MB 178 if (ACCESS_FBINFO(devflags.support32MB)) 179 mga_setr(M_EXTVGA_INDEX, 0x08, p3); 180#endif 181 mga_setr(M_EXTVGA_INDEX, 0x00, p2); 182 183 CRITEND 184} 185 186static void matroxfb_remove(WPMINFO int dummy) { 187 /* Currently we are holding big kernel lock on all dead & usecount updates. 188 * Destroy everything after all users release it. Especially do not unregister 189 * framebuffer and iounmap memory, neither fbmem nor fbcon-cfb* does not check 190 * for device unplugged when in use. 191 * In future we should point mmio.vbase & video.vbase somewhere where we can 192 * write data without causing too much damage... 193 */ 194 195 ACCESS_FBINFO(dead) = 1; 196 if (ACCESS_FBINFO(usecount)) { 197 /* destroy it later */ 198 return; 199 } 200 matroxfb_unregister_device(MINFO); 201 unregister_framebuffer(&ACCESS_FBINFO(fbcon)); 202 del_timer_sync(&ACCESS_FBINFO(cursor.timer)); 203#ifdef CONFIG_MTRR 204 if (ACCESS_FBINFO(mtrr.vram_valid)) 205 mtrr_del(ACCESS_FBINFO(mtrr.vram), ACCESS_FBINFO(video.base), ACCESS_FBINFO(video.len)); 206#endif 207 mga_iounmap(ACCESS_FBINFO(mmio.vbase)); 208 mga_iounmap(ACCESS_FBINFO(video.vbase)); 209 release_mem_region(ACCESS_FBINFO(video.base), ACCESS_FBINFO(video.len_maximum)); 210 release_mem_region(ACCESS_FBINFO(mmio.base), 16384); 211#ifdef CONFIG_FB_MATROX_MULTIHEAD 212 kfree(ACCESS_FBINFO(fbcon.disp)); 213 kfree(minfo); 214#endif 215} 216 217 /* 218 * Open/Release the frame buffer device 219 */ 220 221static int matroxfb_open(struct fb_info *info, int user) 222{ 223#define minfo ((struct matrox_fb_info*)info) 224 DBG_LOOP("matroxfb_open") 225 226 if (ACCESS_FBINFO(dead)) { 227 return -ENXIO; 228 } 229 ACCESS_FBINFO(usecount)++; 230#undef minfo 231 return(0); 232} 233 234static int matroxfb_release(struct fb_info *info, int user) 235{ 236#define minfo ((struct matrox_fb_info*)info) 237 DBG_LOOP("matroxfb_release") 238 239 if (!(--ACCESS_FBINFO(usecount)) && ACCESS_FBINFO(dead)) { 240 matroxfb_remove(PMINFO 0); 241 } 242#undef minfo 243 return(0); 244} 245 246static int matroxfb_pan_display(struct fb_var_screeninfo *var, int con, 247 struct fb_info* info) { 248#define minfo ((struct matrox_fb_info*)info) 249 250 DBG("matroxfb_pan_display") 251 252 if (var->vmode & FB_VMODE_YWRAP) { 253 if (var->yoffset < 0 || var->yoffset >= fb_display[con].var.yres_virtual || var->xoffset) 254 return -EINVAL; 255 } else { 256 if (var->xoffset+fb_display[con].var.xres > fb_display[con].var.xres_virtual || 257 var->yoffset+fb_display[con].var.yres > fb_display[con].var.yres_virtual) 258 return -EINVAL; 259 } 260 if (con == ACCESS_FBINFO(currcon)) 261 matrox_pan_var(PMINFO var); 262 fb_display[con].var.xoffset = var->xoffset; 263 fb_display[con].var.yoffset = var->yoffset; 264 if (var->vmode & FB_VMODE_YWRAP) 265 fb_display[con].var.vmode |= FB_VMODE_YWRAP; 266 else 267 fb_display[con].var.vmode &= ~FB_VMODE_YWRAP; 268 return 0; 269#undef minfo 270} 271 272static int matroxfb_updatevar(int con, struct fb_info *info) 273{ 274#define minfo ((struct matrox_fb_info*)info) 275 DBG("matroxfb_updatevar"); 276 277 matrox_pan_var(PMINFO &fb_display[con].var); 278 return 0; 279#undef minfo 280} 281 282static int matroxfb_get_final_bppShift(CPMINFO int bpp) { 283 int bppshft2; 284 285 DBG("matroxfb_get_final_bppShift") 286 287 bppshft2 = bpp; 288 if (!bppshft2) { 289 return 8; 290 } 291 if (isInterleave(MINFO)) 292 bppshft2 >>= 1; 293 if (ACCESS_FBINFO(devflags.video64bits)) 294 bppshft2 >>= 1; 295 return bppshft2; 296} 297 298static int matroxfb_test_and_set_rounding(CPMINFO int xres, int bpp) { 299 int over; 300 int rounding; 301 302 DBG("matroxfb_test_and_set_rounding") 303 304 switch (bpp) { 305 case 0: return xres; 306 case 4: rounding = 128; 307 break; 308 case 8: rounding = 64; /* doc says 64; 32 is OK for G400 */ 309 break; 310 case 16: rounding = 32; 311 break; 312 case 24: rounding = 64; /* doc says 64; 32 is OK for G400 */ 313 break; 314 default: rounding = 16; 315 /* on G400, 16 really does not work */ 316 if (ACCESS_FBINFO(devflags.accelerator) == FB_ACCEL_MATROX_MGAG400) 317 rounding = 32; 318 break; 319 } 320 if (isInterleave(MINFO)) { 321 rounding *= 2; 322 } 323 over = xres % rounding; 324 if (over) 325 xres += rounding-over; 326 return xres; 327} 328 329static int matroxfb_pitch_adjust(CPMINFO int xres, int bpp) { 330 const int* width; 331 int xres_new; 332 333 DBG("matroxfb_pitch_adjust") 334 335 if (!bpp) return xres; 336 337 width = ACCESS_FBINFO(capable.vxres); 338 339 if (ACCESS_FBINFO(devflags.precise_width)) { 340 while (*width) { 341 if ((*width >= xres) && (matroxfb_test_and_set_rounding(PMINFO *width, bpp) == *width)) { 342 break; 343 } 344 width++; 345 } 346 xres_new = *width; 347 } else { 348 xres_new = matroxfb_test_and_set_rounding(PMINFO xres, bpp); 349 } 350 if (!xres_new) return 0; 351 if (xres != xres_new) { 352 printk(KERN_INFO "matroxfb: cannot set xres to %d, rounded up to %d\n", xres, xres_new); 353 } 354 return xres_new; 355} 356 357static int matroxfb_get_cmap_len(struct fb_var_screeninfo *var) { 358 359 DBG("matroxfb_get_cmap_len") 360 361 switch (var->bits_per_pixel) { 362#ifdef FBCON_HAS_VGATEXT 363 case 0: 364 return 16; /* pseudocolor... 16 entries HW palette */ 365#endif 366#ifdef FBCON_HAS_CFB4 367 case 4: 368 return 16; /* pseudocolor... 16 entries HW palette */ 369#endif 370#ifdef FBCON_HAS_CFB8 371 case 8: 372 return 256; /* pseudocolor... 256 entries HW palette */ 373#endif 374#ifdef FBCON_HAS_CFB16 375 case 16: 376 return 16; /* directcolor... 16 entries SW palette */ 377 /* Mystique: truecolor, 16 entries SW palette, HW palette hardwired into 1:1 mapping */ 378#endif 379#ifdef FBCON_HAS_CFB24 380 case 24: 381 return 16; /* directcolor... 16 entries SW palette */ 382 /* Mystique: truecolor, 16 entries SW palette, HW palette hardwired into 1:1 mapping */ 383#endif 384#ifdef FBCON_HAS_CFB32 385 case 32: 386 return 16; /* directcolor... 16 entries SW palette */ 387 /* Mystique: truecolor, 16 entries SW palette, HW palette hardwired into 1:1 mapping */ 388#endif 389 } 390 return 16; /* return something reasonable... or panic()? */ 391} 392 393static int matroxfb_decode_var(CPMINFO struct display* p, struct fb_var_screeninfo *var, int *visual, int *video_cmap_len, unsigned int* ydstorg) { 394 unsigned int vramlen; 395 unsigned int memlen; 396 397 DBG("matroxfb_decode_var") 398 399 switch (var->bits_per_pixel) { 400#ifdef FBCON_HAS_VGATEXT 401 case 0: if (!ACCESS_FBINFO(capable.text)) return -EINVAL; 402 break; 403#endif 404#ifdef FBCON_HAS_CFB4 405 case 4: if (!ACCESS_FBINFO(capable.cfb4)) return -EINVAL; 406 break; 407#endif 408#ifdef FBCON_HAS_CFB8 409 case 8: break; 410#endif 411#ifdef FBCON_HAS_CFB16 412 case 16: break; 413#endif 414#ifdef FBCON_HAS_CFB24 415 case 24: break; 416#endif 417#ifdef FBCON_HAS_CFB32 418 case 32: break; 419#endif 420 default: return -EINVAL; 421 } 422 *ydstorg = 0; 423 vramlen = ACCESS_FBINFO(video.len_usable); 424 if (var->yres_virtual < var->yres) 425 var->yres_virtual = var->yres; 426 if (var->xres_virtual < var->xres) 427 var->xres_virtual = var->xres; 428 if (var->bits_per_pixel) { 429 var->xres_virtual = matroxfb_pitch_adjust(PMINFO var->xres_virtual, var->bits_per_pixel); 430 memlen = var->xres_virtual * var->bits_per_pixel * var->yres_virtual / 8; 431 if (memlen > vramlen) { 432 var->yres_virtual = vramlen * 8 / (var->xres_virtual * var->bits_per_pixel); 433 memlen = var->xres_virtual * var->bits_per_pixel * var->yres_virtual / 8; 434 } 435 /* There is hardware bug that no line can cross 4MB boundary */ 436 /* for other try to do something */ 437 if (!ACCESS_FBINFO(capable.cross4MB) && (memlen > 0x400000)) { 438 if (var->bits_per_pixel == 24) { 439 /* sorry */ 440 } else { 441 unsigned int linelen; 442 unsigned int m1 = linelen = var->xres_virtual * var->bits_per_pixel / 8; 443 unsigned int m2 = PAGE_SIZE; /* or 128 if you do not need PAGE ALIGNED address */ 444 unsigned int max_yres; 445 446 while (m1) { 447 int t; 448 449 while (m2 >= m1) m2 -= m1; 450 t = m1; 451 m1 = m2; 452 m2 = t; 453 } 454 m2 = linelen * PAGE_SIZE / m2; 455 *ydstorg = m2 = 0x400000 % m2; 456 max_yres = (vramlen - m2) / linelen; 457 if (var->yres_virtual > max_yres) 458 var->yres_virtual = max_yres; 459 } 460 } 461 } else { 462 matrox_text_round(PMINFO var, p); 463 } 464 /* YDSTLEN contains only signed 16bit value */ 465 if (var->yres_virtual > 32767) 466 var->yres_virtual = 32767; 467 /* we must round yres/xres down, we already rounded y/xres_virtual up 468 if it was possible. We should return -EINVAL, but I disagree */ 469 if (var->yres_virtual < var->yres) 470 var->yres = var->yres_virtual; 471 if (var->xres_virtual < var->xres) 472 var->xres = var->xres_virtual; 473 if (var->xoffset + var->xres > var->xres_virtual) 474 var->xoffset = var->xres_virtual - var->xres; 475 if (var->yoffset + var->yres > var->yres_virtual) 476 var->yoffset = var->yres_virtual - var->yres; 477 478 if (var->bits_per_pixel == 0) { 479 var->red.offset = 0; 480 var->red.length = 6; 481 var->green.offset = 0; 482 var->green.length = 6; 483 var->blue.offset = 0; 484 var->blue.length = 6; 485 var->transp.offset = 0; 486 var->transp.length = 0; 487 *visual = MX_VISUAL_PSEUDOCOLOR; 488 } else if (var->bits_per_pixel == 4) { 489 var->red.offset = 0; 490 var->red.length = 8; 491 var->green.offset = 0; 492 var->green.length = 8; 493 var->blue.offset = 0; 494 var->blue.length = 8; 495 var->transp.offset = 0; 496 var->transp.length = 0; 497 *visual = MX_VISUAL_PSEUDOCOLOR; 498 } else if (var->bits_per_pixel <= 8) { 499 var->red.offset = 0; 500 var->red.length = 8; 501 var->green.offset = 0; 502 var->green.length = 8; 503 var->blue.offset = 0; 504 var->blue.length = 8; 505 var->transp.offset = 0; 506 var->transp.length = 0; 507 *visual = MX_VISUAL_PSEUDOCOLOR; 508 } else { 509 if (var->bits_per_pixel <= 16) { 510 if (var->green.length == 5) { 511 var->red.offset = 10; 512 var->red.length = 5; 513 var->green.offset = 5; 514 var->green.length = 5; 515 var->blue.offset = 0; 516 var->blue.length = 5; 517 var->transp.offset = 15; 518 var->transp.length = 1; 519 } else { 520 var->red.offset = 11; 521 var->red.length = 5; 522 var->green.offset = 5; 523 var->green.length = 6; 524 var->blue.offset = 0; 525 var->blue.length = 5; 526 var->transp.offset = 0; 527 var->transp.length = 0; 528 } 529 } else if (var->bits_per_pixel <= 24) { 530 var->red.offset = 16; 531 var->red.length = 8; 532 var->green.offset = 8; 533 var->green.length = 8; 534 var->blue.offset = 0; 535 var->blue.length = 8; 536 var->transp.offset = 0; 537 var->transp.length = 0; 538 } else { 539 var->red.offset = 16; 540 var->red.length = 8; 541 var->green.offset = 8; 542 var->green.length = 8; 543 var->blue.offset = 0; 544 var->blue.length = 8; 545 var->transp.offset = 24; 546 var->transp.length = 8; 547 } 548 dprintk("matroxfb: truecolor: " 549 "size=%d:%d:%d:%d, shift=%d:%d:%d:%d\n", 550 var->transp.length, 551 var->red.length, 552 var->green.length, 553 var->blue.length, 554 var->transp.offset, 555 var->red.offset, 556 var->green.offset, 557 var->blue.offset); 558 *visual = MX_VISUAL_DIRECTCOLOR; 559 } 560 *video_cmap_len = matroxfb_get_cmap_len(var); 561 dprintk(KERN_INFO "requested %d*%d/%dbpp (%d*%d)\n", var->xres, var->yres, var->bits_per_pixel, 562 var->xres_virtual, var->yres_virtual); 563 return 0; 564} 565 566static int matrox_setcolreg(unsigned regno, unsigned red, unsigned green, 567 unsigned blue, unsigned transp, 568 struct fb_info *fb_info) 569{ 570 struct display* p; 571#ifdef CONFIG_FB_MATROX_MULTIHEAD 572 struct matrox_fb_info* minfo = (struct matrox_fb_info*)fb_info; 573#endif 574 575 DBG("matrox_setcolreg") 576 577 /* 578 * Set a single color register. The values supplied are 579 * already rounded down to the hardware's capabilities 580 * (according to the entries in the `var' structure). Return 581 * != 0 for invalid regno. 582 */ 583 584 if (regno >= ACCESS_FBINFO(curr.cmap_len)) 585 return 1; 586 587 ACCESS_FBINFO(palette[regno].red) = red; 588 ACCESS_FBINFO(palette[regno].green) = green; 589 ACCESS_FBINFO(palette[regno].blue) = blue; 590 ACCESS_FBINFO(palette[regno].transp) = transp; 591 592 p = ACCESS_FBINFO(currcon_display); 593 if (p->var.grayscale) { 594 /* gray = 0.30*R + 0.59*G + 0.11*B */ 595 red = green = blue = (red * 77 + green * 151 + blue * 28) >> 8; 596 } 597 598 red = CNVT_TOHW(red, p->var.red.length); 599 green = CNVT_TOHW(green, p->var.green.length); 600 blue = CNVT_TOHW(blue, p->var.blue.length); 601 transp = CNVT_TOHW(transp, p->var.transp.length); 602 603 switch (p->var.bits_per_pixel) { 604#if defined(FBCON_HAS_CFB8) || defined(FBCON_HAS_CFB4) || defined(FBCON_HAS_VGATEXT) 605#ifdef FBCON_HAS_VGATEXT 606 case 0: 607#endif 608#ifdef FBCON_HAS_CFB4 609 case 4: 610#endif 611#ifdef FBCON_HAS_CFB8 612 case 8: 613#endif 614 mga_outb(M_DAC_REG, regno); 615 mga_outb(M_DAC_VAL, red); 616 mga_outb(M_DAC_VAL, green); 617 mga_outb(M_DAC_VAL, blue); 618 break; 619#endif 620#ifdef FBCON_HAS_CFB16 621 case 16: 622 ACCESS_FBINFO(cmap.cfb16[regno]) = 623 (red << p->var.red.offset) | 624 (green << p->var.green.offset) | 625 (blue << p->var.blue.offset) | 626 (transp << p->var.transp.offset); /* for 1:5:5:5 */ 627 break; 628#endif 629#ifdef FBCON_HAS_CFB24 630 case 24: 631 ACCESS_FBINFO(cmap.cfb24[regno]) = 632 (red << p->var.red.offset) | 633 (green << p->var.green.offset) | 634 (blue << p->var.blue.offset); 635 break; 636#endif 637#ifdef FBCON_HAS_CFB32 638 case 32: 639 ACCESS_FBINFO(cmap.cfb32[regno]) = 640 (red << p->var.red.offset) | 641 (green << p->var.green.offset) | 642 (blue << p->var.blue.offset) | 643 (transp << p->var.transp.offset); /* 8:8:8:8 */ 644 break; 645#endif 646 } 647 return 0; 648} 649 650static void do_install_cmap(WPMINFO struct display* dsp) 651{ 652 DBG("do_install_cmap") 653 654 if (dsp->cmap.len) 655 fb_set_cmap(&dsp->cmap, 1, matrox_setcolreg, &ACCESS_FBINFO(fbcon)); 656 else 657 fb_set_cmap(fb_default_cmap(ACCESS_FBINFO(curr.cmap_len)), 658 1, matrox_setcolreg, &ACCESS_FBINFO(fbcon)); 659} 660 661static int matroxfb_get_fix(struct fb_fix_screeninfo *fix, int con, 662 struct fb_info *info) 663{ 664 struct display* p; 665 DBG("matroxfb_get_fix") 666 667#define minfo ((struct matrox_fb_info*)info) 668 669 if (ACCESS_FBINFO(dead)) { 670 return -ENXIO; 671 } 672 673 if (con >= 0) 674 p = fb_display + con; 675 else 676 p = ACCESS_FBINFO(fbcon.disp); 677 678 memset(fix, 0, sizeof(struct fb_fix_screeninfo)); 679 strcpy(fix->id,"MATROX"); 680 681 fix->smem_start = ACCESS_FBINFO(video.base) + ACCESS_FBINFO(curr.ydstorg.bytes); 682 fix->smem_len = ACCESS_FBINFO(video.len_usable) - ACCESS_FBINFO(curr.ydstorg.bytes); 683 fix->type = p->type; 684 fix->type_aux = p->type_aux; 685 fix->visual = p->visual; 686 fix->xpanstep = 8; /* 8 for 8bpp, 4 for 16bpp, 2 for 32bpp */ 687 fix->ypanstep = 1; 688 fix->ywrapstep = 0; 689 fix->line_length = p->line_length; 690 fix->mmio_start = ACCESS_FBINFO(mmio.base); 691 fix->mmio_len = ACCESS_FBINFO(mmio.len); 692 fix->accel = ACCESS_FBINFO(devflags.accelerator); 693 return 0; 694#undef minfo 695} 696 697static int matroxfb_get_var(struct fb_var_screeninfo *var, int con, 698 struct fb_info *info) 699{ 700#define minfo ((struct matrox_fb_info*)info) 701 DBG("matroxfb_get_var") 702 703 if(con < 0) 704 *var=ACCESS_FBINFO(fbcon.disp)->var; 705 else 706 *var=fb_display[con].var; 707 return 0; 708#undef minfo 709} 710 711static int matroxfb_set_var(struct fb_var_screeninfo *var, int con, 712 struct fb_info *info) 713{ 714#define minfo ((struct matrox_fb_info*)info) 715 int err; 716 int visual; 717 int cmap_len; 718 unsigned int ydstorg; 719 struct display* display; 720 int chgvar; 721 722 DBG("matroxfb_set_var") 723 724 if (ACCESS_FBINFO(dead)) { 725 return -ENXIO; 726 } 727 728 if (con >= 0) 729 display = fb_display + con; 730 else 731 display = ACCESS_FBINFO(fbcon.disp); 732 if ((err = matroxfb_decode_var(PMINFO display, var, &visual, &cmap_len, &ydstorg)) != 0) 733 return err; 734 switch (var->activate & FB_ACTIVATE_MASK) { 735 case FB_ACTIVATE_TEST: return 0; 736 case FB_ACTIVATE_NXTOPEN: /* ?? */ 737 case FB_ACTIVATE_NOW: break; /* continue */ 738 default: return -EINVAL; /* unknown */ 739 } 740 if (con >= 0) { 741 chgvar = ((display->var.xres != var->xres) || 742 (display->var.yres != var->yres) || 743 (display->var.xres_virtual != var->xres_virtual) || 744 (display->var.yres_virtual != var->yres_virtual) || 745 (display->var.bits_per_pixel != var->bits_per_pixel) || 746 memcmp(&display->var.red, &var->red, sizeof(var->red)) || 747 memcmp(&display->var.green, &var->green, sizeof(var->green)) || 748 memcmp(&display->var.blue, &var->blue, sizeof(var->blue))); 749 } else { 750 chgvar = 0; 751 } 752 display->var = *var; 753 /* cmap */ 754 display->screen_base = vaddr_va(ACCESS_FBINFO(video.vbase)) + ydstorg; 755 display->visual = visual; 756 display->ypanstep = 1; 757 display->ywrapstep = 0; 758 if (var->bits_per_pixel) { 759 display->type = FB_TYPE_PACKED_PIXELS; 760 display->type_aux = 0; 761 display->next_line = display->line_length = (var->xres_virtual * var->bits_per_pixel) >> 3; 762 } else { 763 display->type = FB_TYPE_TEXT; 764 display->type_aux = ACCESS_FBINFO(devflags.text_type_aux); 765 display->next_line = display->line_length = (var->xres_virtual / (fontwidth(display)?fontwidth(display):8)) * ACCESS_FBINFO(devflags.textstep); 766 } 767 display->can_soft_blank = 1; 768 display->inverse = ACCESS_FBINFO(devflags.inverse); 769 /* conp, fb_info, vrows, cursor_x, cursor_y, fgcol, bgcol */ 770 /* next_plane, fontdata, _font*, userfont */ 771 initMatrox(PMINFO display); /* dispsw */ 772 /* dispsw, scrollmode, yscroll */ 773 /* fgshift, bgshift, charmask */ 774 if (chgvar && info && info->changevar) 775 info->changevar(con); 776 if (con == ACCESS_FBINFO(currcon)) { 777 unsigned int pos; 778 779 ACCESS_FBINFO(curr.cmap_len) = cmap_len; 780 if (display->type == FB_TYPE_TEXT) { 781 /* textmode must be in first megabyte, so no ydstorg allowed */ 782 ACCESS_FBINFO(curr.ydstorg.bytes) = 0; 783 ACCESS_FBINFO(curr.ydstorg.chunks) = 0; 784 ACCESS_FBINFO(curr.ydstorg.pixels) = 0; 785 } else { 786 ydstorg += ACCESS_FBINFO(devflags.ydstorg); 787 ACCESS_FBINFO(curr.ydstorg.bytes) = ydstorg; 788 ACCESS_FBINFO(curr.ydstorg.chunks) = ydstorg >> (isInterleave(MINFO)?3:2); 789 if (var->bits_per_pixel == 4) 790 ACCESS_FBINFO(curr.ydstorg.pixels) = ydstorg; 791 else 792 ACCESS_FBINFO(curr.ydstorg.pixels) = (ydstorg * 8) / var->bits_per_pixel; 793 } 794 ACCESS_FBINFO(curr.final_bppShift) = matroxfb_get_final_bppShift(PMINFO var->bits_per_pixel); 795 if (visual == MX_VISUAL_PSEUDOCOLOR) { 796 int i; 797 798 for (i = 0; i < 16; i++) { 799 int j; 800 801 j = color_table[i]; 802 ACCESS_FBINFO(palette[i].red) = default_red[j]; 803 ACCESS_FBINFO(palette[i].green) = default_grn[j]; 804 ACCESS_FBINFO(palette[i].blue) = default_blu[j]; 805 } 806 } 807 808 { struct my_timming mt; 809 struct matrox_hw_state* hw; 810 811 matroxfb_var2my(var, &mt); 812 /* CRTC1 delays */ 813 switch (var->bits_per_pixel) { 814 case 0: mt.delay = 31 + 0; break; 815 case 16: mt.delay = 21 + 8; break; 816 case 24: mt.delay = 17 + 8; break; 817 case 32: mt.delay = 16 + 8; break; 818 default: mt.delay = 31 + 8; break; 819 } 820 821 hw = &ACCESS_FBINFO(hw); 822 823 del_timer_sync(&ACCESS_FBINFO(cursor.timer)); 824 ACCESS_FBINFO(cursor.state) = CM_ERASE; 825 826 ACCESS_FBINFO(hw_switch->init(PMINFO &mt, display)); 827 if (display->type == FB_TYPE_TEXT) { 828 if (fontheight(display)) 829 pos = var->yoffset / fontheight(display) * display->next_line / ACCESS_FBINFO(devflags.textstep) + var->xoffset / (fontwidth(display)?fontwidth(display):8); 830 else 831 pos = 0; 832 } else { 833 pos = (var->yoffset * var->xres_virtual + var->xoffset) * ACCESS_FBINFO(curr.final_bppShift) / 32; 834 pos += ACCESS_FBINFO(curr.ydstorg.chunks); 835 } 836 837 hw->CRTC[0x0D] = pos & 0xFF; 838 hw->CRTC[0x0C] = (pos & 0xFF00) >> 8; 839 hw->CRTCEXT[0] = (hw->CRTCEXT[0] & 0xF0) | ((pos >> 16) & 0x0F) | ((pos >> 14) & 0x40); 840 hw->CRTCEXT[8] = pos >> 21; 841 if (ACCESS_FBINFO(output.ph) & (MATROXFB_OUTPUT_CONN_PRIMARY | MATROXFB_OUTPUT_CONN_DFP)) { 842 if (ACCESS_FBINFO(primout)) 843 ACCESS_FBINFO(primout)->compute(MINFO, &mt); 844 } 845 if (ACCESS_FBINFO(output.ph) & MATROXFB_OUTPUT_CONN_SECONDARY) { 846 down_read(&ACCESS_FBINFO(altout.lock)); 847 if (ACCESS_FBINFO(altout.output)) 848 ACCESS_FBINFO(altout.output)->compute(ACCESS_FBINFO(altout.device), &mt); 849 up_read(&ACCESS_FBINFO(altout.lock)); 850 } 851 ACCESS_FBINFO(hw_switch->restore(PMINFO display)); 852 if (ACCESS_FBINFO(output.ph) & (MATROXFB_OUTPUT_CONN_PRIMARY | MATROXFB_OUTPUT_CONN_DFP)) { 853 if (ACCESS_FBINFO(primout)) 854 ACCESS_FBINFO(primout)->program(MINFO); 855 } 856 if (ACCESS_FBINFO(output.ph) & MATROXFB_OUTPUT_CONN_SECONDARY) { 857 down_read(&ACCESS_FBINFO(altout.lock)); 858 if (ACCESS_FBINFO(altout.output)) 859 ACCESS_FBINFO(altout.output)->program(ACCESS_FBINFO(altout.device)); 860 up_read(&ACCESS_FBINFO(altout.lock)); 861 } 862 ACCESS_FBINFO(cursor.redraw) = 1; 863 if (ACCESS_FBINFO(output.ph) & (MATROXFB_OUTPUT_CONN_PRIMARY | MATROXFB_OUTPUT_CONN_DFP)) { 864 if (ACCESS_FBINFO(primout)) 865 ACCESS_FBINFO(primout)->start(MINFO); 866 } 867 if (ACCESS_FBINFO(output.ph) & MATROXFB_OUTPUT_CONN_SECONDARY) { 868 down_read(&ACCESS_FBINFO(altout.lock)); 869 if (ACCESS_FBINFO(altout.output)) 870 ACCESS_FBINFO(altout.output)->start(ACCESS_FBINFO(altout.device)); 871 up_read(&ACCESS_FBINFO(altout.lock)); 872 } 873 matrox_cfbX_init(PMINFO display); 874 do_install_cmap(PMINFO display); 875#if defined(CONFIG_FB_COMPAT_XPMAC) 876 if (console_fb_info == &ACCESS_FBINFO(fbcon)) { 877 int vmode, cmode; 878 879 display_info.width = var->xres; 880 display_info.height = var->yres; 881 display_info.depth = var->bits_per_pixel; 882 display_info.pitch = (var->xres_virtual)*(var->bits_per_pixel)/8; 883 if (mac_var_to_vmode(var, &vmode, &cmode)) 884 display_info.mode = 0; 885 else 886 display_info.mode = vmode; 887 strcpy(display_info.name, ACCESS_FBINFO(matrox_name)); 888 display_info.fb_address = ACCESS_FBINFO(video.base); 889 display_info.cmap_adr_address = 0; 890 display_info.cmap_data_address = 0; 891 display_info.disp_reg_address = ACCESS_FBINFO(mmio.base); 892 } 893#endif /* CONFIG_FB_COMPAT_XPMAC */ 894 } 895 } 896 return 0; 897#undef minfo 898} 899 900static int matrox_getcolreg(unsigned regno, unsigned *red, unsigned *green, 901 unsigned *blue, unsigned *transp, 902 struct fb_info *info) 903{ 904 905 DBG("matrox_getcolreg") 906 907#define minfo ((struct matrox_fb_info*)info) 908 /* 909 * Read a single color register and split it into colors/transparent. 910 * Return != 0 for invalid regno. 911 */ 912 913 if (regno >= ACCESS_FBINFO(curr.cmap_len)) 914 return 1; 915 916 *red = ACCESS_FBINFO(palette[regno].red); 917 *green = ACCESS_FBINFO(palette[regno].green); 918 *blue = ACCESS_FBINFO(palette[regno].blue); 919 *transp = ACCESS_FBINFO(palette[regno].transp); 920 return 0; 921#undef minfo 922} 923 924static int matroxfb_get_cmap(struct fb_cmap *cmap, int kspc, int con, 925 struct fb_info *info) 926{ 927#define minfo ((struct matrox_fb_info*)info) 928 struct display* dsp = (con < 0) ? ACCESS_FBINFO(fbcon.disp) 929 : fb_display + con; 930 931 DBG("matroxfb_get_cmap") 932 933 if (ACCESS_FBINFO(dead)) { 934 return -ENXIO; 935 } 936 937 if (con == ACCESS_FBINFO(currcon)) /* current console? */ 938 return fb_get_cmap(cmap, kspc, matrox_getcolreg, info); 939 else if (dsp->cmap.len) /* non default colormap? */ 940 fb_copy_cmap(&dsp->cmap, cmap, kspc ? 0 : 2); 941 else 942 fb_copy_cmap(fb_default_cmap(matroxfb_get_cmap_len(&dsp->var)), 943 cmap, kspc ? 0 : 2); 944 return 0; 945#undef minfo 946} 947 948static int matroxfb_set_cmap(struct fb_cmap *cmap, int kspc, int con, 949 struct fb_info *info) 950{ 951 unsigned int cmap_len; 952 struct display* dsp = (con < 0) ? info->disp : (fb_display + con); 953#define minfo ((struct matrox_fb_info*)info) 954 955 DBG("matroxfb_set_cmap") 956 957 if (ACCESS_FBINFO(dead)) { 958 return -ENXIO; 959 } 960 961 cmap_len = matroxfb_get_cmap_len(&dsp->var); 962 if (dsp->cmap.len != cmap_len) { 963 int err; 964 965 err = fb_alloc_cmap(&dsp->cmap, cmap_len, 0); 966 if (err) 967 return err; 968 } 969 if (con == ACCESS_FBINFO(currcon)) { /* current console? */ 970 return fb_set_cmap(cmap, kspc, matrox_setcolreg, info); 971 } else 972 fb_copy_cmap(cmap, &dsp->cmap, kspc ? 0 : 1); 973 return 0; 974#undef minfo 975} 976 977static int matroxfb_get_vblank(CPMINFO struct fb_vblank *vblank) 978{ 979 unsigned int sts1; 980 981 memset(vblank, 0, sizeof(*vblank)); 982 vblank->flags = FB_VBLANK_HAVE_VCOUNT | FB_VBLANK_HAVE_VSYNC | 983 FB_VBLANK_HAVE_VBLANK | FB_VBLANK_HAVE_HBLANK; 984 sts1 = mga_inb(M_INSTS1); 985 vblank->vcount = mga_inl(M_VCOUNT); 986 /* BTW, on my PIII/450 with G400, reading M_INSTS1 987 byte makes this call about 12% slower (1.70 vs. 2.05 us 988 per ioctl()) */ 989 if (sts1 & 1) 990 vblank->flags |= FB_VBLANK_HBLANKING; 991 if (sts1 & 8) 992 vblank->flags |= FB_VBLANK_VSYNCING; 993 if (vblank->vcount >= ACCESS_FBINFO(currcon_display)->var.yres) 994 vblank->flags |= FB_VBLANK_VBLANKING; 995 vblank->hcount = 0; 996 vblank->count = 0; 997 return 0; 998} 999 1000static int matroxfb_ioctl(struct inode *inode, struct file *file, 1001 unsigned int cmd, unsigned long arg, int con, 1002 struct fb_info *info) 1003{ 1004#define minfo ((struct matrox_fb_info*)info) 1005 DBG("matroxfb_ioctl") 1006 1007 if (ACCESS_FBINFO(dead)) { 1008 return -ENXIO; 1009 } 1010 1011 switch (cmd) { 1012 case FBIOGET_VBLANK: 1013 { 1014 struct fb_vblank vblank; 1015 int err; 1016 1017 err = matroxfb_get_vblank(PMINFO &vblank); 1018 if (err) 1019 return err; 1020 if (copy_to_user((struct fb_vblank*)arg, &vblank, sizeof(vblank))) 1021 return -EFAULT; 1022 return 0; 1023 } 1024 case MATROXFB_SET_OUTPUT_MODE: 1025 { 1026 struct matroxioc_output_mode mom; 1027 int val; 1028 1029 if (copy_from_user(&mom, (struct matroxioc_output_mode*)arg, sizeof(mom))) 1030 return -EFAULT; 1031 if (mom.output >= sizeof(u_int32_t)) 1032 return -EINVAL; 1033 switch (mom.output) { 1034 case MATROXFB_OUTPUT_PRIMARY: 1035 if (mom.mode != MATROXFB_OUTPUT_MODE_MONITOR) 1036 return -EINVAL; 1037 /* mode did not change... */ 1038 return 0; 1039 case MATROXFB_OUTPUT_SECONDARY: 1040 val = -EINVAL; 1041 down_read(&ACCESS_FBINFO(altout.lock)); 1042 if (ACCESS_FBINFO(altout.output) && ACCESS_FBINFO(altout.device)) 1043 val = ACCESS_FBINFO(altout.output)->setmode(ACCESS_FBINFO(altout.device), mom.mode); 1044 up_read(&ACCESS_FBINFO(altout.lock)); 1045 if (val != 1) 1046 return val; 1047 if (ACCESS_FBINFO(output.ph) & MATROXFB_OUTPUT_CONN_SECONDARY) 1048 matroxfb_switch(ACCESS_FBINFO(currcon), info); 1049 if (ACCESS_FBINFO(output.sh) & MATROXFB_OUTPUT_CONN_SECONDARY) { 1050 struct matroxfb_dh_fb_info* crtc2; 1051 1052 down_read(&ACCESS_FBINFO(crtc2.lock)); 1053 crtc2 = (struct matroxfb_dh_fb_info*)(ACCESS_FBINFO(crtc2.info)); 1054 if (crtc2) 1055 crtc2->fbcon.switch_con(crtc2->currcon, &crtc2->fbcon); 1056 up_read(&ACCESS_FBINFO(crtc2.lock)); 1057 } 1058 return 0; 1059 case MATROXFB_OUTPUT_DFP: 1060 if (!(ACCESS_FBINFO(output.all) & MATROXFB_OUTPUT_CONN_DFP)) 1061 return -ENXIO; 1062 if (mom.mode!= MATROXFB_OUTPUT_MODE_MONITOR) 1063 return -EINVAL; 1064 /* mode did not change... */ 1065 return 0; 1066 default: 1067 return -EINVAL; 1068 } 1069 return 0; 1070 } 1071 case MATROXFB_GET_OUTPUT_MODE: 1072 { 1073 struct matroxioc_output_mode mom; 1074 int val; 1075 1076 if (copy_from_user(&mom, (struct matroxioc_output_mode*)arg, sizeof(mom))) 1077 return -EFAULT; 1078 if (mom.output >= sizeof(u_int32_t)) 1079 return -EINVAL; 1080 switch (mom.output) { 1081 case MATROXFB_OUTPUT_PRIMARY: 1082 mom.mode = MATROXFB_OUTPUT_MODE_MONITOR; 1083 break; 1084 case MATROXFB_OUTPUT_SECONDARY: 1085 val = -EINVAL; 1086 down_read(&ACCESS_FBINFO(altout.lock)); 1087 if (ACCESS_FBINFO(altout.output) && ACCESS_FBINFO(altout.device)) 1088 val = ACCESS_FBINFO(altout.output)->getmode(ACCESS_FBINFO(altout.device), &mom.mode); 1089 up_read(&ACCESS_FBINFO(altout.lock)); 1090 if (val) 1091 return val; 1092 break; 1093 case MATROXFB_OUTPUT_DFP: 1094 if (!(ACCESS_FBINFO(output.all) & MATROXFB_OUTPUT_CONN_DFP)) 1095 return -ENXIO; 1096 mom.mode = MATROXFB_OUTPUT_MODE_MONITOR; 1097 break; 1098 default: 1099 return -EINVAL; 1100 } 1101 if (copy_to_user((struct matroxioc_output_mode*)arg, &mom, sizeof(mom))) 1102 return -EFAULT; 1103 return 0; 1104 } 1105 case MATROXFB_SET_OUTPUT_CONNECTION: 1106 { 1107 u_int32_t tmp; 1108 1109 if (copy_from_user(&tmp, (u_int32_t*)arg, sizeof(tmp))) 1110 return -EFAULT; 1111 if (tmp & ~ACCESS_FBINFO(output.all)) 1112 return -EINVAL; 1113 if (tmp & ACCESS_FBINFO(output.sh)) 1114 return -EINVAL; 1115 if (tmp & MATROXFB_OUTPUT_CONN_DFP) { 1116 if (tmp & MATROXFB_OUTPUT_CONN_SECONDARY) 1117 return -EINVAL; 1118 if (ACCESS_FBINFO(output.sh)) 1119 return -EINVAL; 1120 } 1121 if (tmp == ACCESS_FBINFO(output.ph)) 1122 return 0; 1123 ACCESS_FBINFO(output.ph) = tmp; 1124 matroxfb_switch(ACCESS_FBINFO(currcon), info); 1125 return 0; 1126 } 1127 case MATROXFB_GET_OUTPUT_CONNECTION: 1128 { 1129 if (put_user(ACCESS_FBINFO(output.ph), (u_int32_t*)arg)) 1130 return -EFAULT; 1131 return 0; 1132 } 1133 case MATROXFB_GET_AVAILABLE_OUTPUTS: 1134 { 1135 u_int32_t tmp; 1136 1137 tmp = ACCESS_FBINFO(output.all) & ~ACCESS_FBINFO(output.sh); 1138 if (ACCESS_FBINFO(output.ph) & MATROXFB_OUTPUT_CONN_DFP) 1139 tmp &= ~MATROXFB_OUTPUT_CONN_SECONDARY; 1140 if (ACCESS_FBINFO(output.ph) & MATROXFB_OUTPUT_CONN_SECONDARY) 1141 tmp &= ~MATROXFB_OUTPUT_CONN_DFP; 1142 if (put_user(tmp, (u_int32_t*)arg)) 1143 return -EFAULT; 1144 return 0; 1145 } 1146 case MATROXFB_GET_ALL_OUTPUTS: 1147 { 1148 if (put_user(ACCESS_FBINFO(output.all), (u_int32_t*)arg)) 1149 return -EFAULT; 1150 return 0; 1151 } 1152 } 1153 return -EINVAL; 1154#undef minfo 1155} 1156 1157static struct fb_ops matroxfb_ops = { 1158 owner: THIS_MODULE, 1159 fb_open: matroxfb_open, 1160 fb_release: matroxfb_release, 1161 fb_get_fix: matroxfb_get_fix, 1162 fb_get_var: matroxfb_get_var, 1163 fb_set_var: matroxfb_set_var, 1164 fb_get_cmap: matroxfb_get_cmap, 1165 fb_set_cmap: matroxfb_set_cmap, 1166 fb_pan_display: matroxfb_pan_display, 1167 fb_ioctl: matroxfb_ioctl, 1168}; 1169 1170int matroxfb_switch(int con, struct fb_info *info) 1171{ 1172#define minfo ((struct matrox_fb_info*)info) 1173 struct fb_cmap* cmap; 1174 struct display *p; 1175 1176 DBG("matroxfb_switch"); 1177 1178 if (ACCESS_FBINFO(currcon) >= 0) { 1179 /* Do we have to save the colormap? */ 1180 cmap = &(ACCESS_FBINFO(currcon_display)->cmap); 1181 dprintk(KERN_DEBUG "switch1: con = %d, cmap.len = %d\n", ACCESS_FBINFO(currcon), cmap->len); 1182 1183 if (cmap->len) { 1184 dprintk(KERN_DEBUG "switch1a: %p %p %p %p\n", cmap->red, cmap->green, cmap->blue, cmap->transp); 1185 fb_get_cmap(cmap, 1, matrox_getcolreg, info); 1186#ifdef DEBUG 1187 if (cmap->red) { 1188 dprintk(KERN_DEBUG "switch1r: %X\n", cmap->red[0]); 1189 } 1190#endif 1191 } 1192 } 1193 ACCESS_FBINFO(currcon) = con; 1194 if (con < 0) 1195 p = ACCESS_FBINFO(fbcon.disp); 1196 else 1197 p = fb_display + con; 1198 ACCESS_FBINFO(currcon_display) = p; 1199 p->var.activate = FB_ACTIVATE_NOW; 1200#ifdef DEBUG 1201 cmap = &p->cmap; 1202 dprintk(KERN_DEBUG "switch2: con = %d, cmap.len = %d\n", con, cmap->len); 1203 dprintk(KERN_DEBUG "switch2a: %p %p %p %p\n", cmap->red, cmap->green, cmap->blue, cmap->transp); 1204 if (p->cmap.red) { 1205 dprintk(KERN_DEBUG "switch2r: %X\n", cmap->red[0]); 1206 } 1207#endif 1208 matroxfb_set_var(&p->var, con, info); 1209#ifdef DEBUG 1210 dprintk(KERN_DEBUG "switch3: con = %d, cmap.len = %d\n", con, cmap->len); 1211 dprintk(KERN_DEBUG "switch3a: %p %p %p %p\n", cmap->red, cmap->green, cmap->blue, cmap->transp); 1212 if (p->cmap.red) { 1213 dprintk(KERN_DEBUG "switch3r: %X\n", cmap->red[0]); 1214 } 1215#endif 1216 return 0; 1217#undef minfo 1218} 1219 1220/* 0 unblank, 1 blank, 2 no vsync, 3 no hsync, 4 off */ 1221 1222static void matroxfb_blank(int blank, struct fb_info *info) 1223{ 1224#define minfo ((struct matrox_fb_info*)info) 1225 int seq; 1226 int crtc; 1227 CRITFLAGS 1228 1229 DBG("matroxfb_blank") 1230 1231 if (ACCESS_FBINFO(dead)) 1232 return; 1233 1234 switch (blank) { 1235 case 1: seq = 0x20; crtc = 0x00; break; /* works ??? */ 1236 case 2: seq = 0x20; crtc = 0x10; break; 1237 case 3: seq = 0x20; crtc = 0x20; break; 1238 case 4: seq = 0x20; crtc = 0x30; break; 1239 default: seq = 0x00; crtc = 0x00; break; 1240 } 1241 1242 CRITBEGIN 1243 1244 mga_outb(M_SEQ_INDEX, 1); 1245 mga_outb(M_SEQ_DATA, (mga_inb(M_SEQ_DATA) & ~0x20) | seq); 1246 mga_outb(M_EXTVGA_INDEX, 1); 1247 mga_outb(M_EXTVGA_DATA, (mga_inb(M_EXTVGA_DATA) & ~0x30) | crtc); 1248 1249 CRITEND 1250 1251#undef minfo 1252} 1253 1254#define RSDepth(X) (((X) >> 8) & 0x0F) 1255#define RS8bpp 0x1 1256#define RS15bpp 0x2 1257#define RS16bpp 0x3 1258#define RS32bpp 0x4 1259#define RS4bpp 0x5 1260#define RS24bpp 0x6 1261#define RSText 0x7 1262#define RSText8 0x8 1263/* 9-F */ 1264static struct { struct fb_bitfield red, green, blue, transp; int bits_per_pixel; } colors[] = { 1265 { { 0, 8, 0}, { 0, 8, 0}, { 0, 8, 0}, { 0, 0, 0}, 8 }, 1266 { { 10, 5, 0}, { 5, 5, 0}, { 0, 5, 0}, { 15, 1, 0}, 16 }, 1267 { { 11, 5, 0}, { 5, 6, 0}, { 0, 5, 0}, { 0, 0, 0}, 16 }, 1268 { { 16, 8, 0}, { 8, 8, 0}, { 0, 8, 0}, { 24, 8, 0}, 32 }, 1269 { { 0, 8, 0}, { 0, 8, 0}, { 0, 8, 0}, { 0, 0, 0}, 4 }, 1270 { { 16, 8, 0}, { 8, 8, 0}, { 0, 8, 0}, { 0, 0, 0}, 24 }, 1271 { { 0, 6, 0}, { 0, 6, 0}, { 0, 6, 0}, { 0, 0, 0}, 0 }, /* textmode with (default) VGA8x16 */ 1272 { { 0, 6, 0}, { 0, 6, 0}, { 0, 6, 0}, { 0, 0, 0}, 0 }, /* textmode hardwired to VGA8x8 */ 1273}; 1274 1275/* initialized by setup, see explanation at end of file (search for MODULE_PARM_DESC) */ 1276static unsigned int mem; /* "matrox:mem:xxxxxM" */ 1277static int option_precise_width = 1; /* cannot be changed, option_precise_width==0 must imply noaccel */ 1278static int inv24; /* "matrox:inv24" */ 1279static int cross4MB = -1; /* "matrox:cross4MB" */ 1280static int disabled; /* "matrox:disabled" */ 1281static int noaccel; /* "matrox:noaccel" */ 1282static int nopan; /* "matrox:nopan" */ 1283static int no_pci_retry; /* "matrox:nopciretry" */ 1284static int novga; /* "matrox:novga" */ 1285static int nobios; /* "matrox:nobios" */ 1286static int noinit = 1; /* "matrox:init" */ 1287static int inverse; /* "matrox:inverse" */ 1288static int hwcursor = 1; /* "matrox:nohwcursor" */ 1289static int blink = 1; /* "matrox:noblink" */ 1290static int sgram; /* "matrox:sgram" */ 1291#ifdef CONFIG_MTRR 1292static int mtrr = 1; /* "matrox:nomtrr" */ 1293#endif 1294static int grayscale; /* "matrox:grayscale" */ 1295static unsigned int fastfont; /* "matrox:fastfont:xxxxx" */ 1296static int dev = -1; /* "matrox:dev:xxxxx" */ 1297static unsigned int vesa = ~0; /* "matrox:vesa:xxxxx" */ 1298static int depth = -1; /* "matrox:depth:xxxxx" */ 1299static unsigned int xres; /* "matrox:xres:xxxxx" */ 1300static unsigned int yres; /* "matrox:yres:xxxxx" */ 1301static unsigned int upper = ~0; /* "matrox:upper:xxxxx" */ 1302static unsigned int lower = ~0; /* "matrox:lower:xxxxx" */ 1303static unsigned int vslen; /* "matrox:vslen:xxxxx" */ 1304static unsigned int left = ~0; /* "matrox:left:xxxxx" */ 1305static unsigned int right = ~0; /* "matrox:right:xxxxx" */ 1306static unsigned int hslen; /* "matrox:hslen:xxxxx" */ 1307static unsigned int pixclock; /* "matrox:pixclock:xxxxx" */ 1308static int sync = -1; /* "matrox:sync:xxxxx" */ 1309static unsigned int fv; /* "matrox:fv:xxxxx" */ 1310static unsigned int fh; /* "matrox:fh:xxxxxk" */ 1311static unsigned int maxclk; /* "matrox:maxclk:xxxxM" */ 1312static int dfp; /* "matrox:dfp */ 1313static int dfp_type = -1; 1314static int memtype = -1; 1315static char fontname[64]; /* "matrox:font:xxxxx" */ 1316 1317#ifndef MODULE 1318static char videomode[64]; /* "matrox:mode:xxxxx" or "matrox:xxxxx" */ 1319#endif 1320 1321static int matroxfb_getmemory(WPMINFO unsigned int maxSize, unsigned int *realSize){ 1322 vaddr_t vm; 1323 unsigned int offs; 1324 unsigned int offs2; 1325 unsigned char store; 1326 unsigned char bytes[32]; 1327 unsigned char* tmp; 1328 1329 DBG("matroxfb_getmemory") 1330 1331 vm = ACCESS_FBINFO(video.vbase); 1332 maxSize &= ~0x1FFFFF; /* must be X*2MB (really it must be 2 or X*4MB) */ 1333 /* at least 2MB */ 1334 if (maxSize < 0x0200000) return 0; 1335 if (maxSize > 0x2000000) maxSize = 0x2000000; 1336 1337 mga_outb(M_EXTVGA_INDEX, 0x03); 1338 mga_outb(M_EXTVGA_DATA, mga_inb(M_EXTVGA_DATA) | 0x80); 1339 1340 store = mga_readb(vm, 0x1234); 1341 tmp = bytes; 1342 for (offs = 0x100000; offs < maxSize; offs += 0x200000) 1343 *tmp++ = mga_readb(vm, offs); 1344 for (offs = 0x100000; offs < maxSize; offs += 0x200000) 1345 mga_writeb(vm, offs, 0x02); 1346 if (ACCESS_FBINFO(features.accel.has_cacheflush)) 1347 mga_outb(M_CACHEFLUSH, 0x00); 1348 else 1349 mga_writeb(vm, 0x1234, 0x99); 1350 for (offs = 0x100000; offs < maxSize; offs += 0x200000) { 1351 if (mga_readb(vm, offs) != 0x02) 1352 break; 1353 mga_writeb(vm, offs, mga_readb(vm, offs) - 0x02); 1354 if (mga_readb(vm, offs)) 1355 break; 1356 } 1357 tmp = bytes; 1358 for (offs2 = 0x100000; offs2 < maxSize; offs2 += 0x200000) 1359 mga_writeb(vm, offs2, *tmp++); 1360 mga_writeb(vm, 0x1234, store); 1361 1362 mga_outb(M_EXTVGA_INDEX, 0x03); 1363 mga_outb(M_EXTVGA_DATA, mga_inb(M_EXTVGA_DATA) & ~0x80); 1364 1365 *realSize = offs - 0x100000; 1366#ifdef CONFIG_FB_MATROX_MILLENIUM 1367 ACCESS_FBINFO(interleave) = !(!isMillenium(MINFO) || ((offs - 0x100000) & 0x3FFFFF)); 1368#endif 1369 return 1; 1370} 1371 1372struct video_board { 1373 int maxvram; 1374 int maxdisplayable; 1375 int accelID; 1376 struct matrox_switch* lowlevel; 1377 }; 1378#ifdef CONFIG_FB_MATROX_MILLENIUM 1379static struct video_board vbMillennium = {0x0800000, 0x0800000, FB_ACCEL_MATROX_MGA2064W, &matrox_millennium}; 1380static struct video_board vbMillennium2 = {0x1000000, 0x0800000, FB_ACCEL_MATROX_MGA2164W, &matrox_millennium}; 1381static struct video_board vbMillennium2A = {0x1000000, 0x0800000, FB_ACCEL_MATROX_MGA2164W_AGP, &matrox_millennium}; 1382#endif /* CONFIG_FB_MATROX_MILLENIUM */ 1383#ifdef CONFIG_FB_MATROX_MYSTIQUE 1384static struct video_board vbMystique = {0x0800000, 0x0800000, FB_ACCEL_MATROX_MGA1064SG, &matrox_mystique}; 1385#endif /* CONFIG_FB_MATROX_MYSTIQUE */ 1386#ifdef CONFIG_FB_MATROX_G100 1387static struct video_board vbG100 = {0x0800000, 0x0800000, FB_ACCEL_MATROX_MGAG100, &matrox_G100}; 1388static struct video_board vbG200 = {0x1000000, 0x1000000, FB_ACCEL_MATROX_MGAG200, &matrox_G100}; 1389#ifdef CONFIG_FB_MATROX_32MB 1390/* from doc it looks like that accelerator can draw only to low 16MB :-( Direct accesses & displaying are OK for 1391 whole 32MB */ 1392static struct video_board vbG400 = {0x2000000, 0x1000000, FB_ACCEL_MATROX_MGAG400, &matrox_G100}; 1393#else 1394static struct video_board vbG400 = {0x2000000, 0x1000000, FB_ACCEL_MATROX_MGAG400, &matrox_G100}; 1395#endif 1396#endif 1397 1398#define DEVF_VIDEO64BIT 0x0001 1399#define DEVF_SWAPS 0x0002 1400#define DEVF_SRCORG 0x0004 1401#define DEVF_BOTHDACS 0x0008 /* put CRTC1 on both outputs by default */ 1402#define DEVF_CROSS4MB 0x0010 1403#define DEVF_TEXT4B 0x0020 1404#define DEVF_DDC_8_2 0x0040 1405/* #define DEVF_recycled 0x0080 */ 1406#define DEVF_SUPPORT32MB 0x0100 1407#define DEVF_ANY_VXRES 0x0200 1408#define DEVF_TEXT16B 0x0400 1409#define DEVF_CRTC2 0x0800 1410#define DEVF_MAVEN_CAPABLE 0x1000 1411#define DEVF_PANELLINK_CAPABLE 0x2000 1412#define DEVF_G450DAC 0x4000 1413 1414#define DEVF_GCORE (DEVF_VIDEO64BIT | DEVF_SWAPS | DEVF_CROSS4MB | DEVF_DDC_8_2) 1415#define DEVF_G2CORE (DEVF_GCORE | DEVF_ANY_VXRES | DEVF_MAVEN_CAPABLE | DEVF_PANELLINK_CAPABLE | DEVF_SRCORG) 1416#define DEVF_G100 (DEVF_GCORE) /* no doc, no vxres... */ 1417#define DEVF_G200 (DEVF_G2CORE) 1418#define DEVF_G400 (DEVF_G2CORE | DEVF_SUPPORT32MB | DEVF_TEXT16B | DEVF_CRTC2) 1419/* if you'll find how to drive DFP... */ 1420#define DEVF_G450 (DEVF_GCORE | DEVF_ANY_VXRES | DEVF_SUPPORT32MB | DEVF_TEXT16B | DEVF_CRTC2 | DEVF_G450DAC | DEVF_SRCORG) 1421#define DEVF_G550 (DEVF_G450 | DEVF_BOTHDACS) 1422 1423static struct board { 1424 unsigned short vendor, device, rev, svid, sid; 1425 unsigned int flags; 1426 unsigned int maxclk; 1427 enum mga_chip chip; 1428 struct video_board* base; 1429 const char* name; 1430 } dev_list[] = { 1431#ifdef CONFIG_FB_MATROX_MILLENIUM 1432 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MIL, 0xFF, 1433 0, 0, 1434 DEVF_TEXT4B, 1435 230000, 1436 MGA_2064, 1437 &vbMillennium, 1438 "Millennium (PCI)"}, 1439 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MIL_2, 0xFF, 1440 0, 0, 1441 DEVF_SWAPS, 1442 220000, 1443 MGA_2164, 1444 &vbMillennium2, 1445 "Millennium II (PCI)"}, 1446 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MIL_2_AGP, 0xFF, 1447 0, 0, 1448 DEVF_SWAPS, 1449 250000, 1450 MGA_2164, 1451 &vbMillennium2A, 1452 "Millennium II (AGP)"}, 1453#endif 1454#ifdef CONFIG_FB_MATROX_MYSTIQUE 1455 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MYS, 0x02, 1456 0, 0, 1457 DEVF_VIDEO64BIT | DEVF_CROSS4MB, 1458 180000, 1459 MGA_1064, 1460 &vbMystique, 1461 "Mystique (PCI)"}, 1462 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MYS, 0xFF, 1463 0, 0, 1464 DEVF_VIDEO64BIT | DEVF_SWAPS | DEVF_CROSS4MB, 1465 220000, 1466 MGA_1164, 1467 &vbMystique, 1468 "Mystique 220 (PCI)"}, 1469#endif 1470#ifdef CONFIG_FB_MATROX_G100 1471 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G100_MM, 0xFF, 1472 0, 0, 1473 DEVF_G100, 1474 230000, 1475 MGA_G100, 1476 &vbG100, 1477 "MGA-G100 (PCI)"}, 1478 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G100_AGP, 0xFF, 1479 0, 0, 1480 DEVF_G100, 1481 230000, 1482 MGA_G100, 1483 &vbG100, 1484 "MGA-G100 (AGP)"}, 1485 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200_PCI, 0xFF, 1486 0, 0, 1487 DEVF_G200, 1488 250000, 1489 MGA_G200, 1490 &vbG200, 1491 "MGA-G200 (PCI)"}, 1492 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200_AGP, 0xFF, 1493 PCI_SS_VENDOR_ID_MATROX, PCI_SS_ID_MATROX_GENERIC, 1494 DEVF_G200, 1495 220000, 1496 MGA_G200, 1497 &vbG200, 1498 "MGA-G200 (AGP)"}, 1499 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200_AGP, 0xFF, 1500 PCI_SS_VENDOR_ID_MATROX, PCI_SS_ID_MATROX_MYSTIQUE_G200_AGP, 1501 DEVF_G200, 1502 230000, 1503 MGA_G200, 1504 &vbG200, 1505 "Mystique G200 (AGP)"}, 1506 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200_AGP, 0xFF, 1507 PCI_SS_VENDOR_ID_MATROX, PCI_SS_ID_MATROX_MILLENIUM_G200_AGP, 1508 DEVF_G200, 1509 250000, 1510 MGA_G200, 1511 &vbG200, 1512 "Millennium G200 (AGP)"}, 1513 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200_AGP, 0xFF, 1514 PCI_SS_VENDOR_ID_MATROX, PCI_SS_ID_MATROX_MARVEL_G200_AGP, 1515 DEVF_G200, 1516 230000, 1517 MGA_G200, 1518 &vbG200, 1519 "Marvel G200 (AGP)"}, 1520 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200_AGP, 0xFF, 1521 PCI_SS_VENDOR_ID_SIEMENS_NIXDORF, PCI_SS_ID_SIEMENS_MGA_G200_AGP, 1522 DEVF_G200, 1523 230000, 1524 MGA_G200, 1525 &vbG200, 1526 "MGA-G200 (AGP)"}, 1527 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200_AGP, 0xFF, 1528 0, 0, 1529 DEVF_G200, 1530 230000, 1531 MGA_G200, 1532 &vbG200, 1533 "G200 (AGP)"}, 1534 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G400, 0x80, 1535 PCI_SS_VENDOR_ID_MATROX, PCI_SS_ID_MATROX_MILLENNIUM_G400_MAX_AGP, 1536 DEVF_G400, 1537 360000, 1538 MGA_G400, 1539 &vbG400, 1540 "Millennium G400 MAX (AGP)"}, 1541 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G400, 0x80, 1542 0, 0, 1543 DEVF_G400, 1544 300000, 1545 MGA_G400, 1546 &vbG400, 1547 "G400 (AGP)"}, 1548 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G400, 0xFF, 1549 0, 0, 1550 DEVF_G450, 1551 360000, 1552 MGA_G450, 1553 &vbG400, 1554 "G450"}, 1555 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G550, 0xFF, 1556 0, 0, 1557 DEVF_G550, 1558 360000, 1559 MGA_G550, 1560 &vbG400, 1561 "G550"}, 1562#endif 1563 {0, 0, 0xFF, 1564 0, 0, 1565 0, 1566 0, 1567 0, 1568 NULL, 1569 NULL}}; 1570 1571#ifndef MODULE 1572static struct fb_videomode defaultmode = { 1573 /* 640x480 @ 60Hz, 31.5 kHz */ 1574 NULL, 60, 640, 480, 39721, 40, 24, 32, 11, 96, 2, 1575 0, FB_VMODE_NONINTERLACED 1576}; 1577#endif /* !MODULE */ 1578 1579static int hotplug = 0; 1580 1581static int initMatrox2(WPMINFO struct display* d, struct board* b){ 1582 unsigned long ctrlptr_phys = 0; 1583 unsigned long video_base_phys = 0; 1584 unsigned int memsize; 1585 int err; 1586 1587 DBG("initMatrox2") 1588 1589 /* set default values... */ 1590 vesafb_defined.accel_flags = FB_ACCELF_TEXT; 1591 1592 ACCESS_FBINFO(hw_switch) = b->base->lowlevel; 1593 ACCESS_FBINFO(devflags.accelerator) = b->base->accelID; 1594 ACCESS_FBINFO(max_pixel_clock) = b->maxclk; 1595 1596 printk(KERN_INFO "matroxfb: Matrox %s detected\n", b->name); 1597 ACCESS_FBINFO(capable.plnwt) = 1; 1598 ACCESS_FBINFO(chip) = b->chip; 1599 ACCESS_FBINFO(capable.srcorg) = b->flags & DEVF_SRCORG; 1600 ACCESS_FBINFO(devflags.video64bits) = b->flags & DEVF_VIDEO64BIT; 1601 if (b->flags & DEVF_TEXT4B) { 1602 ACCESS_FBINFO(devflags.vgastep) = 4; 1603 ACCESS_FBINFO(devflags.textmode) = 4; 1604 ACCESS_FBINFO(devflags.text_type_aux) = FB_AUX_TEXT_MGA_STEP16; 1605 } else if (b->flags & DEVF_TEXT16B) { 1606 ACCESS_FBINFO(devflags.vgastep) = 16; 1607 ACCESS_FBINFO(devflags.textmode) = 1; 1608 ACCESS_FBINFO(devflags.text_type_aux) = FB_AUX_TEXT_MGA_STEP16; 1609 } else { 1610 ACCESS_FBINFO(devflags.vgastep) = 8; 1611 ACCESS_FBINFO(devflags.textmode) = 1; 1612 ACCESS_FBINFO(devflags.text_type_aux) = FB_AUX_TEXT_MGA_STEP8; 1613 } 1614#ifdef CONFIG_FB_MATROX_32MB 1615 ACCESS_FBINFO(devflags.support32MB) = b->flags & DEVF_SUPPORT32MB; 1616#endif 1617 ACCESS_FBINFO(devflags.precise_width) = !(b->flags & DEVF_ANY_VXRES); 1618 ACCESS_FBINFO(devflags.crtc2) = b->flags & DEVF_CRTC2; 1619 ACCESS_FBINFO(devflags.maven_capable) = b->flags & DEVF_MAVEN_CAPABLE; 1620 if (b->flags & DEVF_PANELLINK_CAPABLE) { 1621 ACCESS_FBINFO(output.all) |= MATROXFB_OUTPUT_CONN_DFP; 1622 if (dfp) 1623 ACCESS_FBINFO(output.ph) |= MATROXFB_OUTPUT_CONN_DFP; 1624 } 1625 if (b->flags & DEVF_BOTHDACS) { 1626#ifdef CONFIG_FB_MATROX_G450 1627 ACCESS_FBINFO(output.all) |= MATROXFB_OUTPUT_CONN_SECONDARY; 1628 ACCESS_FBINFO(output.ph) |= MATROXFB_OUTPUT_CONN_SECONDARY; 1629#else 1630 printk(KERN_INFO "Only digital output of G550 is now working (in analog mode). Enable G450 support in\n"); 1631 printk(KERN_INFO "kernel configuration if you have analog monitor connected to G550 analog output.\n"); 1632#endif 1633 } 1634 ACCESS_FBINFO(devflags.dfp_type) = dfp_type; 1635 ACCESS_FBINFO(devflags.g450dac) = b->flags & DEVF_G450DAC; 1636 ACCESS_FBINFO(devflags.textstep) = ACCESS_FBINFO(devflags.vgastep) * ACCESS_FBINFO(devflags.textmode); 1637 ACCESS_FBINFO(devflags.textvram) = 65536 / ACCESS_FBINFO(devflags.textmode); 1638 1639 if (ACCESS_FBINFO(capable.cross4MB) < 0) 1640 ACCESS_FBINFO(capable.cross4MB) = b->flags & DEVF_CROSS4MB; 1641 if (b->flags & DEVF_SWAPS) { 1642 ctrlptr_phys = pci_resource_start(ACCESS_FBINFO(pcidev), 1); 1643 video_base_phys = pci_resource_start(ACCESS_FBINFO(pcidev), 0); 1644 ACCESS_FBINFO(devflags.fbResource) = PCI_BASE_ADDRESS_0; 1645 } else { 1646 ctrlptr_phys = pci_resource_start(ACCESS_FBINFO(pcidev), 0); 1647 video_base_phys = pci_resource_start(ACCESS_FBINFO(pcidev), 1); 1648 ACCESS_FBINFO(devflags.fbResource) = PCI_BASE_ADDRESS_1; 1649 } 1650 err = -EINVAL; 1651 if (!ctrlptr_phys) { 1652 printk(KERN_ERR "matroxfb: control registers are not available, matroxfb disabled\n"); 1653 goto fail; 1654 } 1655 if (!video_base_phys) { 1656 printk(KERN_ERR "matroxfb: video RAM is not available in PCI address space, matroxfb disabled\n"); 1657 goto fail; 1658 } 1659 memsize = b->base->maxvram; 1660 if (!request_mem_region(ctrlptr_phys, 16384, "matroxfb MMIO")) { 1661 goto fail; 1662 } 1663 if (!request_mem_region(video_base_phys, memsize, "matroxfb FB")) { 1664 goto failCtrlMR; 1665 } 1666 ACCESS_FBINFO(video.len_maximum) = memsize; 1667 /* convert mem (autodetect k, M) */ 1668 if (mem < 1024) mem *= 1024; 1669 if (mem < 0x00100000) mem *= 1024; 1670 1671 if (mem && (mem < memsize)) 1672 memsize = mem; 1673 err = -ENOMEM; 1674 if (mga_ioremap(ctrlptr_phys, 16384, MGA_IOREMAP_MMIO, &ACCESS_FBINFO(mmio.vbase))) { 1675 printk(KERN_ERR "matroxfb: cannot ioremap(%lX, 16384), matroxfb disabled\n", ctrlptr_phys); 1676 goto failVideoMR; 1677 } 1678 ACCESS_FBINFO(mmio.base) = ctrlptr_phys; 1679 ACCESS_FBINFO(mmio.len) = 16384; 1680 ACCESS_FBINFO(video.base) = video_base_phys; 1681 if (mga_ioremap(video_base_phys, memsize, MGA_IOREMAP_FB, &ACCESS_FBINFO(video.vbase))) { 1682 printk(KERN_ERR "matroxfb: cannot ioremap(%lX, %d), matroxfb disabled\n", 1683 video_base_phys, memsize); 1684 goto failCtrlIO; 1685 } 1686 { 1687 u_int32_t cmd; 1688 u_int32_t mga_option; 1689 1690 pci_read_config_dword(ACCESS_FBINFO(pcidev), PCI_OPTION_REG, &mga_option); 1691 pci_read_config_dword(ACCESS_FBINFO(pcidev), PCI_COMMAND, &cmd); 1692 mga_option &= 0x7FFFFFFF; /* clear BIG_ENDIAN */ 1693 mga_option |= MX_OPTION_BSWAP; 1694 /* disable palette snooping */ 1695 cmd &= ~PCI_COMMAND_VGA_PALETTE; 1696 if (pci_find_device(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82437, NULL)) { 1697 if (!(mga_option & 0x20000000) && !ACCESS_FBINFO(devflags.nopciretry)) { 1698 printk(KERN_WARNING "matroxfb: Disabling PCI retries due to i82437 present\n"); 1699 } 1700 mga_option |= 0x20000000; 1701 ACCESS_FBINFO(devflags.nopciretry) = 1; 1702 } 1703 pci_write_config_dword(ACCESS_FBINFO(pcidev), PCI_COMMAND, cmd); 1704 pci_write_config_dword(ACCESS_FBINFO(pcidev), PCI_OPTION_REG, mga_option); 1705 ACCESS_FBINFO(hw).MXoptionReg = mga_option; 1706 1707 /* select non-DMA memory for PCI_MGA_DATA, otherwise dump of PCI cfg space can lock PCI bus */ 1708 /* maybe preinit() candidate, but it is same... for all devices... at this time... */ 1709 pci_write_config_dword(ACCESS_FBINFO(pcidev), PCI_MGA_INDEX, 0x00003C00); 1710 } 1711 1712 err = -ENXIO; 1713 matroxfb_read_pins(PMINFO2); 1714 if (ACCESS_FBINFO(hw_switch)->preinit(PMINFO2)) { 1715 goto failVideoIO; 1716 } 1717 1718 err = -ENOMEM; 1719 if (!matroxfb_getmemory(PMINFO memsize, &ACCESS_FBINFO(video.len)) || !ACCESS_FBINFO(video.len)) { 1720 printk(KERN_ERR "matroxfb: cannot determine memory size\n"); 1721 goto failVideoIO; 1722 } 1723 ACCESS_FBINFO(devflags.ydstorg) = 0; 1724 1725 ACCESS_FBINFO(currcon) = -1; 1726 ACCESS_FBINFO(currcon_display) = d; 1727 ACCESS_FBINFO(video.base) = video_base_phys; 1728 ACCESS_FBINFO(video.len_usable) = ACCESS_FBINFO(video.len); 1729 if (ACCESS_FBINFO(video.len_usable) > b->base->maxdisplayable) 1730 ACCESS_FBINFO(video.len_usable) = b->base->maxdisplayable; 1731#ifdef CONFIG_MTRR 1732 if (mtrr) { 1733 ACCESS_FBINFO(mtrr.vram) = mtrr_add(video_base_phys, ACCESS_FBINFO(video.len), MTRR_TYPE_WRCOMB, 1); 1734 ACCESS_FBINFO(mtrr.vram_valid) = 1; 1735 printk(KERN_INFO "matroxfb: MTRR's turned on\n"); 1736 } 1737#endif /* CONFIG_MTRR */ 1738 1739 if (!ACCESS_FBINFO(devflags.novga)) 1740 request_region(0x3C0, 32, "matrox"); 1741 ACCESS_FBINFO(hw_switch->reset(PMINFO2)); 1742 1743 ACCESS_FBINFO(fbcon.monspecs.hfmin) = 0; 1744 ACCESS_FBINFO(fbcon.monspecs.hfmax) = fh; 1745 ACCESS_FBINFO(fbcon.monspecs.vfmin) = 0; 1746 ACCESS_FBINFO(fbcon.monspecs.vfmax) = fv; 1747 ACCESS_FBINFO(fbcon.monspecs.dpms) = 0; /* TBD */ 1748 1749 /* static settings */ 1750 if ((depth == RSText8) && (!*ACCESS_FBINFO(fbcon.fontname))) { 1751 strcpy(ACCESS_FBINFO(fbcon.fontname), "VGA8x8"); 1752 } 1753 vesafb_defined.red = colors[depth-1].red; 1754 vesafb_defined.green = colors[depth-1].green; 1755 vesafb_defined.blue = colors[depth-1].blue; 1756 vesafb_defined.bits_per_pixel = colors[depth-1].bits_per_pixel; 1757 vesafb_defined.grayscale = grayscale; 1758 vesafb_defined.vmode = 0; 1759 if (noaccel) 1760 vesafb_defined.accel_flags &= ~FB_ACCELF_TEXT; 1761 1762 strcpy(ACCESS_FBINFO(fbcon.modename), "MATROX VGA"); 1763 ACCESS_FBINFO(fbcon.changevar) = NULL; 1764 ACCESS_FBINFO(fbcon.node) = NODEV; 1765 ACCESS_FBINFO(fbcon.fbops) = &matroxfb_ops; 1766 ACCESS_FBINFO(fbcon.disp) = d; 1767 ACCESS_FBINFO(fbcon.switch_con) = &matroxfb_switch; 1768 ACCESS_FBINFO(fbcon.updatevar) = &matroxfb_updatevar; 1769 ACCESS_FBINFO(fbcon.blank) = &matroxfb_blank; 1770 /* after __init time we are like module... no logo */ 1771 ACCESS_FBINFO(fbcon.flags) = hotplug ? FBINFO_FLAG_MODULE : FBINFO_FLAG_DEFAULT; 1772 ACCESS_FBINFO(video.len_usable) &= PAGE_MASK; 1773 1774#ifndef MODULE 1775 /* mode database is marked __init!!! */ 1776 if (!hotplug) { 1777 fb_find_mode(&vesafb_defined, &ACCESS_FBINFO(fbcon), videomode[0]?videomode:NULL, 1778 NULL, 0, &defaultmode, vesafb_defined.bits_per_pixel); 1779 } 1780#endif /* !MODULE */ 1781 1782 /* mode modifiers */ 1783 if (hslen) 1784 vesafb_defined.hsync_len = hslen; 1785 if (vslen) 1786 vesafb_defined.vsync_len = vslen; 1787 if (left != ~0) 1788 vesafb_defined.left_margin = left; 1789 if (right != ~0) 1790 vesafb_defined.right_margin = right; 1791 if (upper != ~0) 1792 vesafb_defined.upper_margin = upper; 1793 if (lower != ~0) 1794 vesafb_defined.lower_margin = lower; 1795 if (xres) 1796 vesafb_defined.xres = xres; 1797 if (yres) 1798 vesafb_defined.yres = yres; 1799 if (sync != -1) 1800 vesafb_defined.sync = sync; 1801 else if (vesafb_defined.sync == ~0) { 1802 vesafb_defined.sync = 0; 1803 if (yres < 400) 1804 vesafb_defined.sync |= FB_SYNC_HOR_HIGH_ACT; 1805 else if (yres < 480) 1806 vesafb_defined.sync |= FB_SYNC_VERT_HIGH_ACT; 1807 } 1808 1809 /* fv, fh, maxclk limits was specified */ 1810 { 1811 unsigned int tmp; 1812 1813 if (fv) { 1814 tmp = fv * (vesafb_defined.upper_margin + vesafb_defined.yres 1815 + vesafb_defined.lower_margin + vesafb_defined.vsync_len); 1816 if ((tmp < fh) || (fh == 0)) fh = tmp; 1817 } 1818 if (fh) { 1819 tmp = fh * (vesafb_defined.left_margin + vesafb_defined.xres 1820 + vesafb_defined.right_margin + vesafb_defined.hsync_len); 1821 if ((tmp < maxclk) || (maxclk == 0)) maxclk = tmp; 1822 } 1823 tmp = (maxclk + 499) / 500; 1824 if (tmp) { 1825 tmp = (2000000000 + tmp) / tmp; 1826 if (tmp > pixclock) pixclock = tmp; 1827 } 1828 } 1829 if (pixclock) { 1830 if (pixclock < 2000) /* > 500MHz */ 1831 pixclock = 4000; /* 250MHz */ 1832 if (pixclock > 1000000) 1833 pixclock = 1000000; /* 1MHz */ 1834 vesafb_defined.pixclock = pixclock; 1835 } 1836 1837#if defined(CONFIG_ALL_PPC) 1838#if defined(CONFIG_FB_COMPAT_XPMAC) 1839 strcpy(ACCESS_FBINFO(matrox_name), "MTRX,"); /* OpenFirmware naming convension */ 1840 strncat(ACCESS_FBINFO(matrox_name), b->name, 26); 1841 if (!console_fb_info) 1842 console_fb_info = &ACCESS_FBINFO(fbcon); 1843#endif 1844#ifndef MODULE 1845 if (_machine == _MACH_Pmac) { 1846 struct fb_var_screeninfo var; 1847 if (default_vmode <= 0 || default_vmode > VMODE_MAX) 1848 default_vmode = VMODE_640_480_60; 1849#ifdef CONFIG_NVRAM 1850 if (default_cmode == CMODE_NVRAM) 1851 default_cmode = nvram_read_byte(NV_CMODE); 1852#endif 1853 if (default_cmode < CMODE_8 || default_cmode > CMODE_32) 1854 default_cmode = CMODE_8; 1855 if (!mac_vmode_to_var(default_vmode, default_cmode, &var)) { 1856 var.accel_flags = vesafb_defined.accel_flags; 1857 var.xoffset = var.yoffset = 0; 1858 /* Note: mac_vmode_to_var() does not set all parameters */ 1859 vesafb_defined = var; 1860 } 1861 } 1862#endif /* !MODULE */ 1863#endif /* CONFIG_ALL_PPC */ 1864 vesafb_defined.xres_virtual = vesafb_defined.xres; 1865 if (nopan) { 1866 vesafb_defined.yres_virtual = vesafb_defined.yres; 1867 } else { 1868 vesafb_defined.yres_virtual = 65536; /* large enough to be INF, but small enough 1869 to yres_virtual * xres_virtual < 2^32 */ 1870 } 1871 err = -EINVAL; 1872 if (matroxfb_set_var(&vesafb_defined, -2, &ACCESS_FBINFO(fbcon))) { 1873 printk(KERN_ERR "matroxfb: cannot set required parameters\n"); 1874 goto failVideoIO; 1875 } 1876 1877 printk(KERN_INFO "matroxfb: %dx%dx%dbpp (virtual: %dx%d)\n", 1878 vesafb_defined.xres, vesafb_defined.yres, vesafb_defined.bits_per_pixel, 1879 vesafb_defined.xres_virtual, vesafb_defined.yres_virtual); 1880 printk(KERN_INFO "matroxfb: framebuffer at 0x%lX, mapped to 0x%p, size %d\n", 1881 ACCESS_FBINFO(video.base), vaddr_va(ACCESS_FBINFO(video.vbase)), ACCESS_FBINFO(video.len)); 1882 1883/* We do not have to set currcon to 0... register_framebuffer do it for us on first console 1884 * and we do not want currcon == 0 for subsequent framebuffers */ 1885 1886 if (register_framebuffer(&ACCESS_FBINFO(fbcon)) < 0) { 1887 goto failVideoIO; 1888 } 1889 printk("fb%d: %s frame buffer device\n", 1890 GET_FB_IDX(ACCESS_FBINFO(fbcon.node)), ACCESS_FBINFO(fbcon.modename)); 1891 if (ACCESS_FBINFO(currcon) < 0) { 1892 /* there is no console on this fb... but we have to initialize hardware 1893 * until someone tells me what is proper thing to do */ 1894 printk(KERN_INFO "fb%d: initializing hardware\n", 1895 GET_FB_IDX(ACCESS_FBINFO(fbcon.node))); 1896 matroxfb_set_var(&vesafb_defined, -1, &ACCESS_FBINFO(fbcon)); 1897 } 1898 return 0; 1899failVideoIO:; 1900 mga_iounmap(ACCESS_FBINFO(video.vbase)); 1901failCtrlIO:; 1902 mga_iounmap(ACCESS_FBINFO(mmio.vbase)); 1903failVideoMR:; 1904 release_mem_region(video_base_phys, ACCESS_FBINFO(video.len_maximum)); 1905failCtrlMR:; 1906 release_mem_region(ctrlptr_phys, 16384); 1907fail:; 1908 return err; 1909} 1910 1911LIST_HEAD(matroxfb_list); 1912LIST_HEAD(matroxfb_driver_list); 1913 1914#define matroxfb_l(x) list_entry(x, struct matrox_fb_info, next_fb) 1915#define matroxfb_driver_l(x) list_entry(x, struct matroxfb_driver, node) 1916int matroxfb_register_driver(struct matroxfb_driver* drv) { 1917 struct matrox_fb_info* minfo; 1918 1919 list_add(&drv->node, &matroxfb_driver_list); 1920 for (minfo = matroxfb_l(matroxfb_list.next); 1921 minfo != matroxfb_l(&matroxfb_list); 1922 minfo = matroxfb_l(minfo->next_fb.next)) { 1923 void* p; 1924 1925 if (minfo->drivers_count == MATROXFB_MAX_FB_DRIVERS) 1926 continue; 1927 p = drv->probe(minfo); 1928 if (p) { 1929 minfo->drivers_data[minfo->drivers_count] = p; 1930 minfo->drivers[minfo->drivers_count++] = drv; 1931 } 1932 } 1933 return 0; 1934} 1935 1936void matroxfb_unregister_driver(struct matroxfb_driver* drv) { 1937 struct matrox_fb_info* minfo; 1938 1939 list_del(&drv->node); 1940 for (minfo = matroxfb_l(matroxfb_list.next); 1941 minfo != matroxfb_l(&matroxfb_list); 1942 minfo = matroxfb_l(minfo->next_fb.next)) { 1943 int i; 1944 1945 for (i = 0; i < minfo->drivers_count; ) { 1946 if (minfo->drivers[i] == drv) { 1947 if (drv && drv->remove) 1948 drv->remove(minfo, minfo->drivers_data[i]); 1949 minfo->drivers[i] = minfo->drivers[--minfo->drivers_count]; 1950 minfo->drivers_data[i] = minfo->drivers_data[minfo->drivers_count]; 1951 } else 1952 i++; 1953 } 1954 } 1955} 1956 1957static void matroxfb_register_device(struct matrox_fb_info* minfo) { 1958 struct matroxfb_driver* drv; 1959 int i = 0; 1960 list_add(&ACCESS_FBINFO(next_fb), &matroxfb_list); 1961 for (drv = matroxfb_driver_l(matroxfb_driver_list.next); 1962 drv != matroxfb_driver_l(&matroxfb_driver_list); 1963 drv = matroxfb_driver_l(drv->node.next)) { 1964 if (drv && drv->probe) { 1965 void *p = drv->probe(minfo); 1966 if (p) { 1967 minfo->drivers_data[i] = p; 1968 minfo->drivers[i++] = drv; 1969 if (i == MATROXFB_MAX_FB_DRIVERS) 1970 break; 1971 } 1972 } 1973 } 1974 minfo->drivers_count = i; 1975} 1976 1977static void matroxfb_unregister_device(struct matrox_fb_info* minfo) { 1978 int i; 1979 1980 list_del(&ACCESS_FBINFO(next_fb)); 1981 for (i = 0; i < minfo->drivers_count; i++) { 1982 struct matroxfb_driver* drv = minfo->drivers[i]; 1983 1984 if (drv && drv->remove) 1985 drv->remove(minfo, minfo->drivers_data[i]); 1986 } 1987} 1988 1989static int matroxfb_probe(struct pci_dev* pdev, const struct pci_device_id* dummy) { 1990 struct board* b; 1991 u_int8_t rev; 1992 u_int16_t svid; 1993 u_int16_t sid; 1994 struct matrox_fb_info* minfo; 1995 struct display* d; 1996 int err; 1997 u_int32_t cmd; 1998#ifndef CONFIG_FB_MATROX_MULTIHEAD 1999 static int registered = 0; 2000 static struct display global_disp; 2001#endif 2002 DBG("matroxfb_probe") 2003 2004 pci_read_config_byte(pdev, PCI_REVISION_ID, &rev); 2005 svid = pdev->subsystem_vendor; 2006 sid = pdev->subsystem_device; 2007 for (b = dev_list; b->vendor; b++) { 2008 if ((b->vendor != pdev->vendor) || (b->device != pdev->device) || (b->rev < rev)) continue; 2009 if (b->svid) 2010 if ((b->svid != svid) || (b->sid != sid)) continue; 2011 break; 2012 } 2013 /* not match... */ 2014 if (!b->vendor) 2015 return -1; 2016 if (dev > 0) { 2017 /* not requested one... */ 2018 dev--; 2019 return -1; 2020 } 2021 pci_read_config_dword(pdev, PCI_COMMAND, &cmd); 2022 if (pci_enable_device(pdev)) { 2023 return -1; 2024 } 2025 2026#ifdef CONFIG_FB_MATROX_MULTIHEAD 2027 minfo = (struct matrox_fb_info*)kmalloc(sizeof(*minfo), GFP_KERNEL); 2028 if (!minfo) 2029 return -1; 2030 d = (struct display*)kmalloc(sizeof(*d), GFP_KERNEL); 2031 if (!d) { 2032 kfree(minfo); 2033 return -1; 2034 } 2035#else 2036 if (registered) /* singlehead driver... */ 2037 return -1; 2038 minfo = &matroxfb_global_mxinfo; 2039 d = &global_disp; 2040#endif 2041 memset(MINFO, 0, sizeof(*MINFO)); 2042 memset(d, 0, sizeof(*d)); 2043 2044 ACCESS_FBINFO(pcidev) = pdev; 2045 ACCESS_FBINFO(dead) = 0; 2046 ACCESS_FBINFO(usecount) = 0; 2047 pci_set_drvdata(pdev, MINFO); 2048 /* CMDLINE */ 2049 memcpy(ACCESS_FBINFO(fbcon.fontname), fontname, sizeof(ACCESS_FBINFO(fbcon.fontname))); 2050 /* DEVFLAGS */ 2051 ACCESS_FBINFO(devflags.inverse) = inverse; 2052 ACCESS_FBINFO(devflags.memtype) = memtype; 2053 if (memtype != -1) 2054 noinit = 0; 2055 if (cmd & PCI_COMMAND_MEMORY) { 2056 ACCESS_FBINFO(devflags.novga) = novga; 2057 ACCESS_FBINFO(devflags.nobios) = nobios; 2058 ACCESS_FBINFO(devflags.noinit) = noinit; 2059 /* subsequent heads always needs initialization and must not enable BIOS */ 2060 novga = 1; 2061 nobios = 1; 2062 noinit = 0; 2063 } else { 2064 ACCESS_FBINFO(devflags.novga) = 1; 2065 ACCESS_FBINFO(devflags.nobios) = 1; 2066 ACCESS_FBINFO(devflags.noinit) = 0; 2067 } 2068 2069 ACCESS_FBINFO(devflags.nopciretry) = no_pci_retry; 2070 ACCESS_FBINFO(devflags.mga_24bpp_fix) = inv24; 2071 ACCESS_FBINFO(devflags.precise_width) = option_precise_width; 2072 ACCESS_FBINFO(devflags.hwcursor) = hwcursor; 2073 ACCESS_FBINFO(devflags.blink) = blink; 2074 ACCESS_FBINFO(devflags.sgram) = sgram; 2075 ACCESS_FBINFO(capable.cross4MB) = cross4MB; 2076 2077 ACCESS_FBINFO(fastfont.size) = fastfont; 2078 2079 ACCESS_FBINFO(cursor.state) = CM_ERASE; 2080 init_timer (&ACCESS_FBINFO(cursor.timer)); 2081 ACCESS_FBINFO(cursor.timer.data) = (unsigned long)MINFO; 2082 spin_lock_init(&ACCESS_FBINFO(lock.DAC)); 2083 spin_lock_init(&ACCESS_FBINFO(lock.accel)); 2084 init_rwsem(&ACCESS_FBINFO(crtc2.lock)); 2085 init_rwsem(&ACCESS_FBINFO(altout.lock)); 2086 2087 ACCESS_FBINFO(output.all) = MATROXFB_OUTPUT_CONN_PRIMARY; 2088 ACCESS_FBINFO(output.ph) = MATROXFB_OUTPUT_CONN_PRIMARY; 2089 ACCESS_FBINFO(output.sh) = 0; 2090 2091 err = initMatrox2(PMINFO d, b); 2092 if (!err) { 2093#ifndef CONFIG_FB_MATROX_MULTIHEAD 2094 registered = 1; 2095#endif 2096 matroxfb_register_device(MINFO); 2097 return 0; 2098 } 2099#ifdef CONFIG_FB_MATROX_MULTIHEAD 2100 kfree(d); 2101 kfree(minfo); 2102#endif 2103 return -1; 2104} 2105 2106static void pci_remove_matrox(struct pci_dev* pdev) { 2107 struct matrox_fb_info* minfo; 2108 2109 minfo = pci_get_drvdata(pdev); 2110 matroxfb_remove(PMINFO 1); 2111} 2112 2113static struct pci_device_id matroxfb_devices[] __devinitdata = { 2114#ifdef CONFIG_FB_MATROX_MILLENIUM 2115 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MIL, 2116 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, 2117 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MIL_2, 2118 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, 2119 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MIL_2_AGP, 2120 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, 2121#endif 2122#ifdef CONFIG_FB_MATROX_MYSTIQUE 2123 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MYS, 2124 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, 2125#endif 2126#ifdef CONFIG_FB_MATROX_G100 2127 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G100_MM, 2128 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, 2129 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G100_AGP, 2130 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, 2131 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200_PCI, 2132 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, 2133 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200_AGP, 2134 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, 2135 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G400, 2136 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, 2137 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G550, 2138 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, 2139#endif 2140 {0, 0, 2141 0, 0, 0, 0, 0} 2142}; 2143 2144MODULE_DEVICE_TABLE(pci, matroxfb_devices); 2145 2146 2147static struct pci_driver matroxfb_driver = { 2148 name: "matroxfb", 2149 id_table: matroxfb_devices, 2150 probe: matroxfb_probe, 2151 remove: pci_remove_matrox, 2152}; 2153 2154/* **************************** init-time only **************************** */ 2155 2156#define RSResolution(X) ((X) & 0x0F) 2157#define RS640x400 1 2158#define RS640x480 2 2159#define RS800x600 3 2160#define RS1024x768 4 2161#define RS1280x1024 5 2162#define RS1600x1200 6 2163#define RS768x576 7 2164#define RS960x720 8 2165#define RS1152x864 9 2166#define RS1408x1056 10 2167#define RS640x350 11 2168#define RS1056x344 12 /* 132 x 43 text */ 2169#define RS1056x400 13 /* 132 x 50 text */ 2170#define RS1056x480 14 /* 132 x 60 text */ 2171#define RSNoxNo 15 2172/* 10-FF */ 2173static struct { int xres, yres, left, right, upper, lower, hslen, vslen, vfreq; } timmings[] __initdata = { 2174 { 640, 400, 48, 16, 39, 8, 96, 2, 70 }, 2175 { 640, 480, 48, 16, 33, 10, 96, 2, 60 }, 2176 { 800, 600, 144, 24, 28, 8, 112, 6, 60 }, 2177 { 1024, 768, 160, 32, 30, 4, 128, 4, 60 }, 2178 { 1280, 1024, 224, 32, 32, 4, 136, 4, 60 }, 2179 { 1600, 1200, 272, 48, 32, 5, 152, 5, 60 }, 2180 { 768, 576, 144, 16, 28, 6, 112, 4, 60 }, 2181 { 960, 720, 144, 24, 28, 8, 112, 4, 60 }, 2182 { 1152, 864, 192, 32, 30, 4, 128, 4, 60 }, 2183 { 1408, 1056, 256, 40, 32, 5, 144, 5, 60 }, 2184 { 640, 350, 48, 16, 39, 8, 96, 2, 70 }, 2185 { 1056, 344, 96, 24, 59, 44, 160, 2, 70 }, 2186 { 1056, 400, 96, 24, 39, 8, 160, 2, 70 }, 2187 { 1056, 480, 96, 24, 36, 12, 160, 3, 60 }, 2188 { 0, 0, ~0, ~0, ~0, ~0, 0, 0, 0 } 2189}; 2190 2191#define RSCreate(X,Y) ((X) | ((Y) << 8)) 2192static struct { unsigned int vesa; unsigned int info; } *RSptr, vesamap[] __initdata = { 2193/* default must be first */ 2194#ifdef FBCON_HAS_CFB8 2195 { ~0, RSCreate(RSNoxNo, RS8bpp ) }, 2196 { 0x101, RSCreate(RS640x480, RS8bpp ) }, 2197 { 0x100, RSCreate(RS640x400, RS8bpp ) }, 2198 { 0x180, RSCreate(RS768x576, RS8bpp ) }, 2199 { 0x103, RSCreate(RS800x600, RS8bpp ) }, 2200 { 0x188, RSCreate(RS960x720, RS8bpp ) }, 2201 { 0x105, RSCreate(RS1024x768, RS8bpp ) }, 2202 { 0x190, RSCreate(RS1152x864, RS8bpp ) }, 2203 { 0x107, RSCreate(RS1280x1024, RS8bpp ) }, 2204 { 0x198, RSCreate(RS1408x1056, RS8bpp ) }, 2205 { 0x11C, RSCreate(RS1600x1200, RS8bpp ) }, 2206#endif 2207#ifdef FBCON_HAS_CFB16 2208 { ~0, RSCreate(RSNoxNo, RS15bpp) }, 2209 { 0x110, RSCreate(RS640x480, RS15bpp) }, 2210 { 0x181, RSCreate(RS768x576, RS15bpp) }, 2211 { 0x113, RSCreate(RS800x600, RS15bpp) }, 2212 { 0x189, RSCreate(RS960x720, RS15bpp) }, 2213 { 0x116, RSCreate(RS1024x768, RS15bpp) }, 2214 { 0x191, RSCreate(RS1152x864, RS15bpp) }, 2215 { 0x119, RSCreate(RS1280x1024, RS15bpp) }, 2216 { 0x199, RSCreate(RS1408x1056, RS15bpp) }, 2217 { 0x11D, RSCreate(RS1600x1200, RS15bpp) }, 2218 { 0x111, RSCreate(RS640x480, RS16bpp) }, 2219 { 0x182, RSCreate(RS768x576, RS16bpp) }, 2220 { 0x114, RSCreate(RS800x600, RS16bpp) }, 2221 { 0x18A, RSCreate(RS960x720, RS16bpp) }, 2222 { 0x117, RSCreate(RS1024x768, RS16bpp) }, 2223 { 0x192, RSCreate(RS1152x864, RS16bpp) }, 2224 { 0x11A, RSCreate(RS1280x1024, RS16bpp) }, 2225 { 0x19A, RSCreate(RS1408x1056, RS16bpp) }, 2226 { 0x11E, RSCreate(RS1600x1200, RS16bpp) }, 2227#endif 2228#ifdef FBCON_HAS_CFB24 2229 { ~0, RSCreate(RSNoxNo, RS24bpp) }, 2230 { 0x1B2, RSCreate(RS640x480, RS24bpp) }, 2231 { 0x184, RSCreate(RS768x576, RS24bpp) }, 2232 { 0x1B5, RSCreate(RS800x600, RS24bpp) }, 2233 { 0x18C, RSCreate(RS960x720, RS24bpp) }, 2234 { 0x1B8, RSCreate(RS1024x768, RS24bpp) }, 2235 { 0x194, RSCreate(RS1152x864, RS24bpp) }, 2236 { 0x1BB, RSCreate(RS1280x1024, RS24bpp) }, 2237 { 0x19C, RSCreate(RS1408x1056, RS24bpp) }, 2238 { 0x1BF, RSCreate(RS1600x1200, RS24bpp) }, 2239#endif 2240#ifdef FBCON_HAS_CFB32 2241 { ~0, RSCreate(RSNoxNo, RS32bpp) }, 2242 { 0x112, RSCreate(RS640x480, RS32bpp) }, 2243 { 0x183, RSCreate(RS768x576, RS32bpp) }, 2244 { 0x115, RSCreate(RS800x600, RS32bpp) }, 2245 { 0x18B, RSCreate(RS960x720, RS32bpp) }, 2246 { 0x118, RSCreate(RS1024x768, RS32bpp) }, 2247 { 0x193, RSCreate(RS1152x864, RS32bpp) }, 2248 { 0x11B, RSCreate(RS1280x1024, RS32bpp) }, 2249 { 0x19B, RSCreate(RS1408x1056, RS32bpp) }, 2250 { 0x11F, RSCreate(RS1600x1200, RS32bpp) }, 2251#endif 2252#ifdef FBCON_HAS_VGATEXT 2253 { ~0, RSCreate(RSNoxNo, RSText ) }, 2254 { 0x002, RSCreate(RS640x400, RSText ) }, /* 80x25 */ 2255 { 0x003, RSCreate(RS640x400, RSText ) }, /* 80x25 */ 2256 { 0x007, RSCreate(RS640x400, RSText ) }, /* 80x25 */ 2257 { 0x1C0, RSCreate(RS640x400, RSText8) }, /* 80x50 */ 2258 { 0x108, RSCreate(RS640x480, RSText8) }, /* 80x60 */ 2259 { 0x109, RSCreate(RS1056x400, RSText ) }, /* 132x25 */ 2260 { 0x10A, RSCreate(RS1056x344, RSText8) }, /* 132x43 */ 2261 { 0x10B, RSCreate(RS1056x400, RSText8) }, /* 132x50 */ 2262 { 0x10C, RSCreate(RS1056x480, RSText8) }, /* 132x60 */ 2263#endif 2264#ifdef FBCON_HAS_CFB4 2265 { ~0, RSCreate(RSNoxNo, RS4bpp ) }, 2266 { 0x010, RSCreate(RS640x350, RS4bpp ) }, 2267 { 0x012, RSCreate(RS640x480, RS4bpp ) }, 2268 { 0x102, RSCreate(RS800x600, RS4bpp ) }, 2269 { 0x104, RSCreate(RS1024x768, RS4bpp ) }, 2270 { 0x106, RSCreate(RS1280x1024, RS4bpp ) }, 2271#endif 2272 { 0, 0 }}; 2273 2274static void __init matroxfb_init_params(void) { 2275 /* fh from kHz to Hz */ 2276 if (fh < 1000) 2277 fh *= 1000; /* 1kHz minimum */ 2278 /* maxclk */ 2279 if (maxclk < 1000) maxclk *= 1000; /* kHz -> Hz, MHz -> kHz */ 2280 if (maxclk < 1000000) maxclk *= 1000; /* kHz -> Hz, 1MHz minimum */ 2281 /* fix VESA number */ 2282 if (vesa != ~0) 2283 vesa &= 0x1DFF; /* mask out clearscreen, acceleration and so on */ 2284 2285 /* static settings */ 2286 for (RSptr = vesamap; RSptr->vesa; RSptr++) { 2287 if (RSptr->vesa == vesa) break; 2288 } 2289 if (!RSptr->vesa) { 2290 printk(KERN_ERR "Invalid vesa mode 0x%04X\n", vesa); 2291 RSptr = vesamap; 2292 } 2293 { 2294 int res = RSResolution(RSptr->info)-1; 2295 if (left == ~0) 2296 left = timmings[res].left; 2297 if (!xres) 2298 xres = timmings[res].xres; 2299 if (right == ~0) 2300 right = timmings[res].right; 2301 if (!hslen) 2302 hslen = timmings[res].hslen; 2303 if (upper == ~0) 2304 upper = timmings[res].upper; 2305 if (!yres) 2306 yres = timmings[res].yres; 2307 if (lower == ~0) 2308 lower = timmings[res].lower; 2309 if (!vslen) 2310 vslen = timmings[res].vslen; 2311 if (!(fv||fh||maxclk||pixclock)) 2312 fv = timmings[res].vfreq; 2313 if (depth == -1) 2314 depth = RSDepth(RSptr->info); 2315 } 2316} 2317 2318static void __init matrox_init(void) { 2319 matroxfb_init_params(); 2320 pci_register_driver(&matroxfb_driver); 2321 dev = -1; /* accept all new devices... */ 2322} 2323 2324/* **************************** exit-time only **************************** */ 2325 2326static void __exit matrox_done(void) { 2327 pci_unregister_driver(&matroxfb_driver); 2328} 2329 2330#ifndef MODULE 2331 2332/* ************************* init in-kernel code ************************** */ 2333 2334int __init matroxfb_setup(char *options) { 2335 char *this_opt; 2336 2337 DBG("matroxfb_setup") 2338 2339 fontname[0] = '\0'; 2340 2341 if (!options || !*options) 2342 return 0; 2343 2344 while ((this_opt = strsep(&options, ",")) != NULL) { 2345 if (!*this_opt) continue; 2346 2347 dprintk("matroxfb_setup: option %s\n", this_opt); 2348 2349 if (!strncmp(this_opt, "dev:", 4)) 2350 dev = simple_strtoul(this_opt+4, NULL, 0); 2351 else if (!strncmp(this_opt, "depth:", 6)) { 2352 switch (simple_strtoul(this_opt+6, NULL, 0)) { 2353 case 0: depth = RSText; break; 2354 case 4: depth = RS4bpp; break; 2355 case 8: depth = RS8bpp; break; 2356 case 15:depth = RS15bpp; break; 2357 case 16:depth = RS16bpp; break; 2358 case 24:depth = RS24bpp; break; 2359 case 32:depth = RS32bpp; break; 2360 default: 2361 printk(KERN_ERR "matroxfb: unsupported color depth\n"); 2362 } 2363 } else if (!strncmp(this_opt, "xres:", 5)) 2364 xres = simple_strtoul(this_opt+5, NULL, 0); 2365 else if (!strncmp(this_opt, "yres:", 5)) 2366 yres = simple_strtoul(this_opt+5, NULL, 0); 2367 else if (!strncmp(this_opt, "vslen:", 6)) 2368 vslen = simple_strtoul(this_opt+6, NULL, 0); 2369 else if (!strncmp(this_opt, "hslen:", 6)) 2370 hslen = simple_strtoul(this_opt+6, NULL, 0); 2371 else if (!strncmp(this_opt, "left:", 5)) 2372 left = simple_strtoul(this_opt+5, NULL, 0); 2373 else if (!strncmp(this_opt, "right:", 6)) 2374 right = simple_strtoul(this_opt+6, NULL, 0); 2375 else if (!strncmp(this_opt, "upper:", 6)) 2376 upper = simple_strtoul(this_opt+6, NULL, 0); 2377 else if (!strncmp(this_opt, "lower:", 6)) 2378 lower = simple_strtoul(this_opt+6, NULL, 0); 2379 else if (!strncmp(this_opt, "pixclock:", 9)) 2380 pixclock = simple_strtoul(this_opt+9, NULL, 0); 2381 else if (!strncmp(this_opt, "sync:", 5)) 2382 sync = simple_strtoul(this_opt+5, NULL, 0); 2383 else if (!strncmp(this_opt, "vesa:", 5)) 2384 vesa = simple_strtoul(this_opt+5, NULL, 0); 2385 else if (!strncmp(this_opt, "font:", 5)) 2386 strncpy(fontname, this_opt+5, sizeof(fontname)-1); 2387 else if (!strncmp(this_opt, "maxclk:", 7)) 2388 maxclk = simple_strtoul(this_opt+7, NULL, 0); 2389 else if (!strncmp(this_opt, "fh:", 3)) 2390 fh = simple_strtoul(this_opt+3, NULL, 0); 2391 else if (!strncmp(this_opt, "fv:", 3)) 2392 fv = simple_strtoul(this_opt+3, NULL, 0); 2393 else if (!strncmp(this_opt, "mem:", 4)) 2394 mem = simple_strtoul(this_opt+4, NULL, 0); 2395 else if (!strncmp(this_opt, "mode:", 5)) 2396 strncpy(videomode, this_opt+5, sizeof(videomode)-1); 2397 else if (!strncmp(this_opt, "dfp:", 4)) { 2398 dfp_type = simple_strtoul(this_opt+4, NULL, 0); 2399 dfp = 1; 2400 } 2401#ifdef CONFIG_PPC 2402 else if (!strncmp(this_opt, "vmode:", 6)) { 2403 unsigned int vmode = simple_strtoul(this_opt+6, NULL, 0); 2404 if (vmode > 0 && vmode <= VMODE_MAX) 2405 default_vmode = vmode; 2406 } else if (!strncmp(this_opt, "cmode:", 6)) { 2407 unsigned int cmode = simple_strtoul(this_opt+6, NULL, 0); 2408 switch (cmode) { 2409 case 0: 2410 case 8: 2411 default_cmode = CMODE_8; 2412 break; 2413 case 15: 2414 case 16: 2415 default_cmode = CMODE_16; 2416 break; 2417 case 24: 2418 case 32: 2419 default_cmode = CMODE_32; 2420 break; 2421 } 2422 } 2423#endif 2424 else if (!strncmp(this_opt, "fastfont:", 9)) 2425 fastfont = simple_strtoul(this_opt+9, NULL, 0); 2426 else if (!strcmp(this_opt, "nofastfont")) /* fastfont:N and nofastfont (nofastfont = fastfont:0) */ 2427 fastfont = 0; 2428 else if (!strcmp(this_opt, "disabled")) /* nodisabled does not exist */ 2429 disabled = 1; 2430 else if (!strcmp(this_opt, "enabled")) /* noenabled does not exist */ 2431 disabled = 0; 2432 else if (!strcmp(this_opt, "sgram")) /* nosgram == sdram */ 2433 sgram = 1; 2434 else if (!strcmp(this_opt, "sdram")) 2435 sgram = 0; 2436 else if (!strncmp(this_opt, "memtype:", 8)) 2437 memtype = simple_strtoul(this_opt+8, NULL, 0); 2438 else { 2439 int value = 1; 2440 2441 if (!strncmp(this_opt, "no", 2)) { 2442 value = 0; 2443 this_opt += 2; 2444 } 2445 if (! strcmp(this_opt, "inverse")) 2446 inverse = value; 2447 else if (!strcmp(this_opt, "accel")) 2448 noaccel = !value; 2449 else if (!strcmp(this_opt, "pan")) 2450 nopan = !value; 2451 else if (!strcmp(this_opt, "pciretry")) 2452 no_pci_retry = !value; 2453 else if (!strcmp(this_opt, "vga")) 2454 novga = !value; 2455 else if (!strcmp(this_opt, "bios")) 2456 nobios = !value; 2457 else if (!strcmp(this_opt, "init")) 2458 noinit = !value; 2459#ifdef CONFIG_MTRR 2460 else if (!strcmp(this_opt, "mtrr")) 2461 mtrr = value; 2462#endif 2463 else if (!strcmp(this_opt, "inv24")) 2464 inv24 = value; 2465 else if (!strcmp(this_opt, "cross4MB")) 2466 cross4MB = value; 2467 else if (!strcmp(this_opt, "hwcursor")) 2468 hwcursor = value; 2469 else if (!strcmp(this_opt, "blink")) 2470 blink = value; 2471 else if (!strcmp(this_opt, "grayscale")) 2472 grayscale = value; 2473 else if (!strcmp(this_opt, "dfp")) 2474 dfp = value; 2475 else { 2476 strncpy(videomode, this_opt, sizeof(videomode)-1); 2477 } 2478 } 2479 } 2480 return 0; 2481} 2482 2483static int __initdata initialized = 0; 2484 2485int __init matroxfb_init(void) 2486{ 2487 DBG("matroxfb_init") 2488 2489 if (disabled) 2490 return -ENXIO; 2491 if (!initialized) { 2492 initialized = 1; 2493 matrox_init(); 2494 } 2495 hotplug = 1; 2496 /* never return failure, user can hotplug matrox later... */ 2497 return 0; 2498} 2499 2500#else 2501 2502/* *************************** init module code **************************** */ 2503 2504MODULE_AUTHOR("(c) 1998-2001 Petr Vandrovec <vandrove@vc.cvut.cz>"); 2505MODULE_DESCRIPTION("Accelerated FBDev driver for Matrox Millennium/Mystique/G100/G200/G400/G450"); 2506MODULE_LICENSE("GPL"); 2507 2508MODULE_PARM(mem, "i"); 2509MODULE_PARM_DESC(mem, "Size of available memory in MB, KB or B (2,4,8,12,16MB, default=autodetect)"); 2510MODULE_PARM(disabled, "i"); 2511MODULE_PARM_DESC(disabled, "Disabled (0 or 1=disabled) (default=0)"); 2512MODULE_PARM(noaccel, "i"); 2513MODULE_PARM_DESC(noaccel, "Do not use accelerating engine (0 or 1=disabled) (default=0)"); 2514MODULE_PARM(nopan, "i"); 2515MODULE_PARM_DESC(nopan, "Disable pan on startup (0 or 1=disabled) (default=0)"); 2516MODULE_PARM(no_pci_retry, "i"); 2517MODULE_PARM_DESC(no_pci_retry, "PCI retries enabled (0 or 1=disabled) (default=0)"); 2518MODULE_PARM(novga, "i"); 2519MODULE_PARM_DESC(novga, "VGA I/O (0x3C0-0x3DF) disabled (0 or 1=disabled) (default=0)"); 2520MODULE_PARM(nobios, "i"); 2521MODULE_PARM_DESC(nobios, "Disables ROM BIOS (0 or 1=disabled) (default=do not change BIOS state)"); 2522MODULE_PARM(noinit, "i"); 2523MODULE_PARM_DESC(noinit, "Disables W/SG/SD-RAM and bus interface initialization (0 or 1=do not initialize) (default=0)"); 2524MODULE_PARM(memtype, "i"); 2525MODULE_PARM_DESC(memtype, "Memory type for G200/G400 (see Documentation/fb/matroxfb.txt for explanation) (default=3 for G200, 0 for G400)"); 2526MODULE_PARM(mtrr, "i"); 2527MODULE_PARM_DESC(mtrr, "This speeds up video memory accesses (0=disabled or 1) (default=1)"); 2528MODULE_PARM(sgram, "i"); 2529MODULE_PARM_DESC(sgram, "Indicates that G100/G200/G400 has SGRAM memory (0=SDRAM, 1=SGRAM) (default=0)"); 2530MODULE_PARM(inv24, "i"); 2531MODULE_PARM_DESC(inv24, "Inverts clock polarity for 24bpp and loop frequency > 100MHz (default=do not invert polarity)"); 2532MODULE_PARM(inverse, "i"); 2533MODULE_PARM_DESC(inverse, "Inverse (0 or 1) (default=0)"); 2534#ifdef CONFIG_FB_MATROX_MULTIHEAD 2535MODULE_PARM(dev, "i"); 2536MODULE_PARM_DESC(dev, "Multihead support, attach to device ID (0..N) (default=all working)"); 2537#else 2538MODULE_PARM(dev, "i"); 2539MODULE_PARM_DESC(dev, "Multihead support, attach to device ID (0..N) (default=first working)"); 2540#endif 2541MODULE_PARM(vesa, "i"); 2542MODULE_PARM_DESC(vesa, "Startup videomode (0x000-0x1FF) (default=0x101)"); 2543MODULE_PARM(xres, "i"); 2544MODULE_PARM_DESC(xres, "Horizontal resolution (px), overrides xres from vesa (default=vesa)"); 2545MODULE_PARM(yres, "i"); 2546MODULE_PARM_DESC(yres, "Vertical resolution (scans), overrides yres from vesa (default=vesa)"); 2547MODULE_PARM(upper, "i"); 2548MODULE_PARM_DESC(upper, "Upper blank space (scans), overrides upper from vesa (default=vesa)"); 2549MODULE_PARM(lower, "i"); 2550MODULE_PARM_DESC(lower, "Lower blank space (scans), overrides lower from vesa (default=vesa)"); 2551MODULE_PARM(vslen, "i"); 2552MODULE_PARM_DESC(vslen, "Vertical sync length (scans), overrides lower from vesa (default=vesa)"); 2553MODULE_PARM(left, "i"); 2554MODULE_PARM_DESC(left, "Left blank space (px), overrides left from vesa (default=vesa)"); 2555MODULE_PARM(right, "i"); 2556MODULE_PARM_DESC(right, "Right blank space (px), overrides right from vesa (default=vesa)"); 2557MODULE_PARM(hslen, "i"); 2558MODULE_PARM_DESC(hslen, "Horizontal sync length (px), overrides hslen from vesa (default=vesa)"); 2559MODULE_PARM(pixclock, "i"); 2560MODULE_PARM_DESC(pixclock, "Pixelclock (ns), overrides pixclock from vesa (default=vesa)"); 2561MODULE_PARM(sync, "i"); 2562MODULE_PARM_DESC(sync, "Sync polarity, overrides sync from vesa (default=vesa)"); 2563MODULE_PARM(depth, "i"); 2564MODULE_PARM_DESC(depth, "Color depth (0=text,8,15,16,24,32) (default=vesa)"); 2565MODULE_PARM(maxclk, "i"); 2566MODULE_PARM_DESC(maxclk, "Startup maximal clock, 0-999MHz, 1000-999999kHz, 1000000-INF Hz"); 2567MODULE_PARM(fh, "i"); 2568MODULE_PARM_DESC(fh, "Startup horizontal frequency, 0-999kHz, 1000-INF Hz"); 2569MODULE_PARM(fv, "i"); 2570MODULE_PARM_DESC(fv, "Startup vertical frequency, 0-INF Hz\n" 2571"You should specify \"fv:max_monitor_vsync,fh:max_monitor_hsync,maxclk:max_monitor_dotclock\"\n"); 2572MODULE_PARM(hwcursor, "i"); 2573MODULE_PARM_DESC(hwcursor, "Enables hardware cursor (0 or 1) (default=0)"); 2574MODULE_PARM(blink, "i"); 2575MODULE_PARM_DESC(blink, "Enables hardware cursor blinking (0 or 1) (default=1)"); 2576MODULE_PARM(fastfont, "i"); 2577MODULE_PARM_DESC(fastfont, "Specifies, how much memory should be used for font data (0, 1024-65536 are reasonable) (default=0)"); 2578MODULE_PARM(grayscale, "i"); 2579MODULE_PARM_DESC(grayscale, "Sets display into grayscale. Works perfectly with paletized videomode (4, 8bpp), some limitations apply to 16, 24 and 32bpp videomodes (default=nograyscale)"); 2580MODULE_PARM(cross4MB, "i"); 2581MODULE_PARM_DESC(cross4MB, "Specifies that 4MB boundary can be in middle of line. (default=autodetected)"); 2582MODULE_PARM(dfp, "i"); 2583MODULE_PARM_DESC(dfp, "Specifies whether to use digital flat panel interface of G200/G400 (0 or 1) (default=0)"); 2584MODULE_PARM(dfp_type, "i"); 2585MODULE_PARM_DESC(dfp_type, "Specifies DFP interface type (0 to 255) (default=read from hardware)"); 2586#ifdef CONFIG_PPC 2587MODULE_PARM(vmode, "i"); 2588MODULE_PARM_DESC(vmode, "Specify the vmode mode number that should be used (640x480 default)"); 2589MODULE_PARM(cmode, "i"); 2590MODULE_PARM_DESC(cmode, "Specify the video depth that should be used (8bit default)"); 2591#endif 2592 2593int __init init_module(void){ 2594 2595 DBG("init_module") 2596 2597 if (disabled) 2598 return -ENXIO; 2599 2600 if (depth == 0) 2601 depth = RSText; 2602 else if (depth == 4) 2603 depth = RS4bpp; 2604 else if (depth == 8) 2605 depth = RS8bpp; 2606 else if (depth == 15) 2607 depth = RS15bpp; 2608 else if (depth == 16) 2609 depth = RS16bpp; 2610 else if (depth == 24) 2611 depth = RS24bpp; 2612 else if (depth == 32) 2613 depth = RS32bpp; 2614 else if (depth != -1) { 2615 printk(KERN_ERR "matroxfb: depth %d is not supported, using default\n", depth); 2616 depth = -1; 2617 } 2618 matrox_init(); 2619 /* never return failure; user can hotplug matrox later... */ 2620 return 0; 2621} 2622#endif /* MODULE */ 2623 2624module_exit(matrox_done); 2625EXPORT_SYMBOL(matroxfb_register_driver); 2626EXPORT_SYMBOL(matroxfb_unregister_driver); 2627EXPORT_SYMBOL(matroxfb_switch); 2628 2629/* 2630 * Overrides for Emacs so that we follow Linus's tabbing style. 2631 * --------------------------------------------------------------------------- 2632 * Local variables: 2633 * c-basic-offset: 8 2634 * End: 2635 */ 2636