Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * |
| 3 | * Hardware accelerated Matrox Millennium I, II, Mystique, G100, G200 and G400 |
| 4 | * |
| 5 | * (c) 1998-2002 Petr Vandrovec <vandrove@vc.cvut.cz> |
| 6 | * |
| 7 | * Portions Copyright (c) 2001 Matrox Graphics Inc. |
| 8 | * |
| 9 | * Version: 1.65 2002/08/14 |
| 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 | * "Denis Zaitsev" <zzz@cd-club.ru> |
| 81 | * Fixes |
| 82 | * |
| 83 | * "Mike Pieper" <mike@pieper-family.de> |
| 84 | * TVOut enhandcements, V4L2 control interface. |
| 85 | * |
| 86 | * "Diego Biurrun" <diego@biurrun.de> |
| 87 | * DFP testing |
| 88 | * |
| 89 | * (following author is not in any relation with this code, but his code |
| 90 | * is included in this driver) |
| 91 | * |
| 92 | * Based on framebuffer driver for VBE 2.0 compliant graphic boards |
| 93 | * (c) 1998 Gerd Knorr <kraxel@cs.tu-berlin.de> |
| 94 | * |
| 95 | * (following author is not in any relation with this code, but his ideas |
| 96 | * were used when writting this driver) |
| 97 | * |
| 98 | * FreeVBE/AF (Matrox), "Shawn Hargreaves" <shawn@talula.demon.co.uk> |
| 99 | * |
| 100 | */ |
| 101 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 102 | #include <linux/config.h> |
| 103 | #include <linux/version.h> |
| 104 | |
| 105 | #include "matroxfb_base.h" |
| 106 | #include "matroxfb_misc.h" |
| 107 | #include "matroxfb_accel.h" |
| 108 | #include "matroxfb_DAC1064.h" |
| 109 | #include "matroxfb_Ti3026.h" |
| 110 | #include "matroxfb_maven.h" |
| 111 | #include "matroxfb_crtc2.h" |
| 112 | #include "matroxfb_g450.h" |
| 113 | #include <linux/matroxfb.h> |
| 114 | #include <linux/interrupt.h> |
| 115 | #include <asm/uaccess.h> |
| 116 | |
| 117 | #ifdef CONFIG_PPC_PMAC |
Benjamin Herrenschmidt | e822250 | 2006-03-28 23:15:54 +1100 | [diff] [blame] | 118 | #include <asm/machdep.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 119 | unsigned char nvram_read_byte(int); |
| 120 | static int default_vmode = VMODE_NVRAM; |
| 121 | static int default_cmode = CMODE_NVRAM; |
| 122 | #endif |
| 123 | |
| 124 | static void matroxfb_unregister_device(struct matrox_fb_info* minfo); |
| 125 | |
| 126 | /* --------------------------------------------------------------------- */ |
| 127 | |
| 128 | /* |
| 129 | * card parameters |
| 130 | */ |
| 131 | |
| 132 | /* --------------------------------------------------------------------- */ |
| 133 | |
| 134 | static struct fb_var_screeninfo vesafb_defined = { |
| 135 | 640,480,640,480,/* W,H, W, H (virtual) load xres,xres_virtual*/ |
| 136 | 0,0, /* virtual -> visible no offset */ |
| 137 | 8, /* depth -> load bits_per_pixel */ |
| 138 | 0, /* greyscale ? */ |
| 139 | {0,0,0}, /* R */ |
| 140 | {0,0,0}, /* G */ |
| 141 | {0,0,0}, /* B */ |
| 142 | {0,0,0}, /* transparency */ |
| 143 | 0, /* standard pixel format */ |
| 144 | FB_ACTIVATE_NOW, |
| 145 | -1,-1, |
| 146 | FB_ACCELF_TEXT, /* accel flags */ |
| 147 | 39721L,48L,16L,33L,10L, |
| 148 | 96L,2L,~0, /* No sync info */ |
| 149 | FB_VMODE_NONINTERLACED, |
| 150 | 0, {0,0,0,0,0} |
| 151 | }; |
| 152 | |
| 153 | |
| 154 | |
| 155 | /* --------------------------------------------------------------------- */ |
| 156 | static void update_crtc2(WPMINFO unsigned int pos) { |
| 157 | struct matroxfb_dh_fb_info* info = ACCESS_FBINFO(crtc2.info); |
| 158 | |
| 159 | /* Make sure that displays are compatible */ |
| 160 | if (info && (info->fbcon.var.bits_per_pixel == ACCESS_FBINFO(fbcon).var.bits_per_pixel) |
| 161 | && (info->fbcon.var.xres_virtual == ACCESS_FBINFO(fbcon).var.xres_virtual) |
| 162 | && (info->fbcon.var.green.length == ACCESS_FBINFO(fbcon).var.green.length) |
| 163 | ) { |
| 164 | switch (ACCESS_FBINFO(fbcon).var.bits_per_pixel) { |
| 165 | case 16: |
| 166 | case 32: |
| 167 | pos = pos * 8; |
| 168 | if (info->interlaced) { |
| 169 | mga_outl(0x3C2C, pos); |
| 170 | mga_outl(0x3C28, pos + ACCESS_FBINFO(fbcon).var.xres_virtual * ACCESS_FBINFO(fbcon).var.bits_per_pixel / 8); |
| 171 | } else { |
| 172 | mga_outl(0x3C28, pos); |
| 173 | } |
| 174 | break; |
| 175 | } |
| 176 | } |
| 177 | } |
| 178 | |
| 179 | static void matroxfb_crtc1_panpos(WPMINFO2) { |
| 180 | if (ACCESS_FBINFO(crtc1.panpos) >= 0) { |
| 181 | unsigned long flags; |
| 182 | int panpos; |
| 183 | |
| 184 | matroxfb_DAC_lock_irqsave(flags); |
| 185 | panpos = ACCESS_FBINFO(crtc1.panpos); |
| 186 | if (panpos >= 0) { |
| 187 | unsigned int extvga_reg; |
| 188 | |
| 189 | ACCESS_FBINFO(crtc1.panpos) = -1; /* No update pending anymore */ |
| 190 | extvga_reg = mga_inb(M_EXTVGA_INDEX); |
| 191 | mga_setr(M_EXTVGA_INDEX, 0x00, panpos); |
| 192 | if (extvga_reg != 0x00) { |
| 193 | mga_outb(M_EXTVGA_INDEX, extvga_reg); |
| 194 | } |
| 195 | } |
| 196 | matroxfb_DAC_unlock_irqrestore(flags); |
| 197 | } |
| 198 | } |
| 199 | |
| 200 | static irqreturn_t matrox_irq(int irq, void *dev_id, struct pt_regs *fp) |
| 201 | { |
| 202 | u_int32_t status; |
| 203 | int handled = 0; |
| 204 | |
| 205 | MINFO_FROM(dev_id); |
| 206 | |
| 207 | status = mga_inl(M_STATUS); |
| 208 | |
| 209 | if (status & 0x20) { |
| 210 | mga_outl(M_ICLEAR, 0x20); |
| 211 | ACCESS_FBINFO(crtc1.vsync.cnt)++; |
| 212 | matroxfb_crtc1_panpos(PMINFO2); |
| 213 | wake_up_interruptible(&ACCESS_FBINFO(crtc1.vsync.wait)); |
| 214 | handled = 1; |
| 215 | } |
| 216 | if (status & 0x200) { |
| 217 | mga_outl(M_ICLEAR, 0x200); |
| 218 | ACCESS_FBINFO(crtc2.vsync.cnt)++; |
| 219 | wake_up_interruptible(&ACCESS_FBINFO(crtc2.vsync.wait)); |
| 220 | handled = 1; |
| 221 | } |
| 222 | return IRQ_RETVAL(handled); |
| 223 | } |
| 224 | |
| 225 | int matroxfb_enable_irq(WPMINFO int reenable) { |
| 226 | u_int32_t bm; |
| 227 | |
| 228 | if (ACCESS_FBINFO(devflags.accelerator) == FB_ACCEL_MATROX_MGAG400) |
| 229 | bm = 0x220; |
| 230 | else |
| 231 | bm = 0x020; |
| 232 | |
| 233 | if (!test_and_set_bit(0, &ACCESS_FBINFO(irq_flags))) { |
| 234 | if (request_irq(ACCESS_FBINFO(pcidev)->irq, matrox_irq, |
| 235 | SA_SHIRQ, "matroxfb", MINFO)) { |
| 236 | clear_bit(0, &ACCESS_FBINFO(irq_flags)); |
| 237 | return -EINVAL; |
| 238 | } |
| 239 | /* Clear any pending field interrupts */ |
| 240 | mga_outl(M_ICLEAR, bm); |
| 241 | mga_outl(M_IEN, mga_inl(M_IEN) | bm); |
| 242 | } else if (reenable) { |
| 243 | u_int32_t ien; |
| 244 | |
| 245 | ien = mga_inl(M_IEN); |
| 246 | if ((ien & bm) != bm) { |
| 247 | printk(KERN_DEBUG "matroxfb: someone disabled IRQ [%08X]\n", ien); |
| 248 | mga_outl(M_IEN, ien | bm); |
| 249 | } |
| 250 | } |
| 251 | return 0; |
| 252 | } |
| 253 | |
| 254 | static void matroxfb_disable_irq(WPMINFO2) { |
| 255 | if (test_and_clear_bit(0, &ACCESS_FBINFO(irq_flags))) { |
| 256 | /* Flush pending pan-at-vbl request... */ |
| 257 | matroxfb_crtc1_panpos(PMINFO2); |
| 258 | if (ACCESS_FBINFO(devflags.accelerator) == FB_ACCEL_MATROX_MGAG400) |
| 259 | mga_outl(M_IEN, mga_inl(M_IEN) & ~0x220); |
| 260 | else |
| 261 | mga_outl(M_IEN, mga_inl(M_IEN) & ~0x20); |
| 262 | free_irq(ACCESS_FBINFO(pcidev)->irq, MINFO); |
| 263 | } |
| 264 | } |
| 265 | |
| 266 | int matroxfb_wait_for_sync(WPMINFO u_int32_t crtc) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 267 | struct matrox_vsync *vs; |
| 268 | unsigned int cnt; |
| 269 | int ret; |
| 270 | |
| 271 | switch (crtc) { |
| 272 | case 0: |
| 273 | vs = &ACCESS_FBINFO(crtc1.vsync); |
| 274 | break; |
| 275 | case 1: |
| 276 | if (ACCESS_FBINFO(devflags.accelerator) != FB_ACCEL_MATROX_MGAG400) { |
| 277 | return -ENODEV; |
| 278 | } |
| 279 | vs = &ACCESS_FBINFO(crtc2.vsync); |
| 280 | break; |
| 281 | default: |
| 282 | return -ENODEV; |
| 283 | } |
| 284 | ret = matroxfb_enable_irq(PMINFO 0); |
| 285 | if (ret) { |
| 286 | return ret; |
| 287 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 288 | |
| 289 | cnt = vs->cnt; |
| 290 | ret = wait_event_interruptible_timeout(vs->wait, cnt != vs->cnt, HZ/10); |
| 291 | if (ret < 0) { |
| 292 | return ret; |
| 293 | } |
| 294 | if (ret == 0) { |
| 295 | matroxfb_enable_irq(PMINFO 1); |
| 296 | return -ETIMEDOUT; |
| 297 | } |
| 298 | return 0; |
| 299 | } |
| 300 | |
| 301 | /* --------------------------------------------------------------------- */ |
| 302 | |
| 303 | static void matrox_pan_var(WPMINFO struct fb_var_screeninfo *var) { |
| 304 | unsigned int pos; |
| 305 | unsigned short p0, p1, p2; |
| 306 | #ifdef CONFIG_FB_MATROX_32MB |
| 307 | unsigned int p3; |
| 308 | #endif |
| 309 | int vbl; |
| 310 | unsigned long flags; |
| 311 | |
| 312 | CRITFLAGS |
| 313 | |
| 314 | DBG(__FUNCTION__) |
| 315 | |
| 316 | if (ACCESS_FBINFO(dead)) |
| 317 | return; |
| 318 | |
| 319 | ACCESS_FBINFO(fbcon).var.xoffset = var->xoffset; |
| 320 | ACCESS_FBINFO(fbcon).var.yoffset = var->yoffset; |
| 321 | pos = (ACCESS_FBINFO(fbcon).var.yoffset * ACCESS_FBINFO(fbcon).var.xres_virtual + ACCESS_FBINFO(fbcon).var.xoffset) * ACCESS_FBINFO(curr.final_bppShift) / 32; |
| 322 | pos += ACCESS_FBINFO(curr.ydstorg.chunks); |
| 323 | p0 = ACCESS_FBINFO(hw).CRTC[0x0D] = pos & 0xFF; |
| 324 | p1 = ACCESS_FBINFO(hw).CRTC[0x0C] = (pos & 0xFF00) >> 8; |
| 325 | p2 = ACCESS_FBINFO(hw).CRTCEXT[0] = (ACCESS_FBINFO(hw).CRTCEXT[0] & 0xB0) | ((pos >> 16) & 0x0F) | ((pos >> 14) & 0x40); |
| 326 | #ifdef CONFIG_FB_MATROX_32MB |
| 327 | p3 = ACCESS_FBINFO(hw).CRTCEXT[8] = pos >> 21; |
| 328 | #endif |
| 329 | |
| 330 | /* FB_ACTIVATE_VBL and we can acquire interrupts? Honor FB_ACTIVATE_VBL then... */ |
| 331 | vbl = (var->activate & FB_ACTIVATE_VBL) && (matroxfb_enable_irq(PMINFO 0) == 0); |
| 332 | |
| 333 | CRITBEGIN |
| 334 | |
| 335 | matroxfb_DAC_lock_irqsave(flags); |
| 336 | mga_setr(M_CRTC_INDEX, 0x0D, p0); |
| 337 | mga_setr(M_CRTC_INDEX, 0x0C, p1); |
| 338 | #ifdef CONFIG_FB_MATROX_32MB |
| 339 | if (ACCESS_FBINFO(devflags.support32MB)) |
| 340 | mga_setr(M_EXTVGA_INDEX, 0x08, p3); |
| 341 | #endif |
| 342 | if (vbl) { |
| 343 | ACCESS_FBINFO(crtc1.panpos) = p2; |
| 344 | } else { |
| 345 | /* Abort any pending change */ |
| 346 | ACCESS_FBINFO(crtc1.panpos) = -1; |
| 347 | mga_setr(M_EXTVGA_INDEX, 0x00, p2); |
| 348 | } |
| 349 | matroxfb_DAC_unlock_irqrestore(flags); |
| 350 | |
| 351 | update_crtc2(PMINFO pos); |
| 352 | |
| 353 | CRITEND |
| 354 | } |
| 355 | |
| 356 | static void matroxfb_remove(WPMINFO int dummy) { |
| 357 | /* Currently we are holding big kernel lock on all dead & usecount updates. |
| 358 | * Destroy everything after all users release it. Especially do not unregister |
| 359 | * framebuffer and iounmap memory, neither fbmem nor fbcon-cfb* does not check |
| 360 | * for device unplugged when in use. |
| 361 | * In future we should point mmio.vbase & video.vbase somewhere where we can |
| 362 | * write data without causing too much damage... |
| 363 | */ |
| 364 | |
| 365 | ACCESS_FBINFO(dead) = 1; |
| 366 | if (ACCESS_FBINFO(usecount)) { |
| 367 | /* destroy it later */ |
| 368 | return; |
| 369 | } |
| 370 | matroxfb_unregister_device(MINFO); |
| 371 | unregister_framebuffer(&ACCESS_FBINFO(fbcon)); |
| 372 | matroxfb_g450_shutdown(PMINFO2); |
| 373 | #ifdef CONFIG_MTRR |
| 374 | if (ACCESS_FBINFO(mtrr.vram_valid)) |
| 375 | mtrr_del(ACCESS_FBINFO(mtrr.vram), ACCESS_FBINFO(video.base), ACCESS_FBINFO(video.len)); |
| 376 | #endif |
| 377 | mga_iounmap(ACCESS_FBINFO(mmio.vbase)); |
| 378 | mga_iounmap(ACCESS_FBINFO(video.vbase)); |
| 379 | release_mem_region(ACCESS_FBINFO(video.base), ACCESS_FBINFO(video.len_maximum)); |
| 380 | release_mem_region(ACCESS_FBINFO(mmio.base), 16384); |
| 381 | #ifdef CONFIG_FB_MATROX_MULTIHEAD |
| 382 | kfree(minfo); |
| 383 | #endif |
| 384 | } |
| 385 | |
| 386 | /* |
| 387 | * Open/Release the frame buffer device |
| 388 | */ |
| 389 | |
| 390 | static int matroxfb_open(struct fb_info *info, int user) |
| 391 | { |
| 392 | MINFO_FROM_INFO(info); |
| 393 | |
| 394 | DBG_LOOP(__FUNCTION__) |
| 395 | |
| 396 | if (ACCESS_FBINFO(dead)) { |
| 397 | return -ENXIO; |
| 398 | } |
| 399 | ACCESS_FBINFO(usecount)++; |
| 400 | if (user) { |
| 401 | ACCESS_FBINFO(userusecount)++; |
| 402 | } |
| 403 | return(0); |
| 404 | } |
| 405 | |
| 406 | static int matroxfb_release(struct fb_info *info, int user) |
| 407 | { |
| 408 | MINFO_FROM_INFO(info); |
| 409 | |
| 410 | DBG_LOOP(__FUNCTION__) |
| 411 | |
| 412 | if (user) { |
| 413 | if (0 == --ACCESS_FBINFO(userusecount)) { |
| 414 | matroxfb_disable_irq(PMINFO2); |
| 415 | } |
| 416 | } |
| 417 | if (!(--ACCESS_FBINFO(usecount)) && ACCESS_FBINFO(dead)) { |
| 418 | matroxfb_remove(PMINFO 0); |
| 419 | } |
| 420 | return(0); |
| 421 | } |
| 422 | |
| 423 | static int matroxfb_pan_display(struct fb_var_screeninfo *var, |
| 424 | struct fb_info* info) { |
| 425 | MINFO_FROM_INFO(info); |
| 426 | |
| 427 | DBG(__FUNCTION__) |
| 428 | |
| 429 | matrox_pan_var(PMINFO var); |
| 430 | return 0; |
| 431 | } |
| 432 | |
| 433 | static int matroxfb_get_final_bppShift(CPMINFO int bpp) { |
| 434 | int bppshft2; |
| 435 | |
| 436 | DBG(__FUNCTION__) |
| 437 | |
| 438 | bppshft2 = bpp; |
| 439 | if (!bppshft2) { |
| 440 | return 8; |
| 441 | } |
| 442 | if (isInterleave(MINFO)) |
| 443 | bppshft2 >>= 1; |
| 444 | if (ACCESS_FBINFO(devflags.video64bits)) |
| 445 | bppshft2 >>= 1; |
| 446 | return bppshft2; |
| 447 | } |
| 448 | |
| 449 | static int matroxfb_test_and_set_rounding(CPMINFO int xres, int bpp) { |
| 450 | int over; |
| 451 | int rounding; |
| 452 | |
| 453 | DBG(__FUNCTION__) |
| 454 | |
| 455 | switch (bpp) { |
| 456 | case 0: return xres; |
| 457 | case 4: rounding = 128; |
| 458 | break; |
| 459 | case 8: rounding = 64; /* doc says 64; 32 is OK for G400 */ |
| 460 | break; |
| 461 | case 16: rounding = 32; |
| 462 | break; |
| 463 | case 24: rounding = 64; /* doc says 64; 32 is OK for G400 */ |
| 464 | break; |
| 465 | default: rounding = 16; |
| 466 | /* on G400, 16 really does not work */ |
| 467 | if (ACCESS_FBINFO(devflags.accelerator) == FB_ACCEL_MATROX_MGAG400) |
| 468 | rounding = 32; |
| 469 | break; |
| 470 | } |
| 471 | if (isInterleave(MINFO)) { |
| 472 | rounding *= 2; |
| 473 | } |
| 474 | over = xres % rounding; |
| 475 | if (over) |
| 476 | xres += rounding-over; |
| 477 | return xres; |
| 478 | } |
| 479 | |
| 480 | static int matroxfb_pitch_adjust(CPMINFO int xres, int bpp) { |
| 481 | const int* width; |
| 482 | int xres_new; |
| 483 | |
| 484 | DBG(__FUNCTION__) |
| 485 | |
| 486 | if (!bpp) return xres; |
| 487 | |
| 488 | width = ACCESS_FBINFO(capable.vxres); |
| 489 | |
| 490 | if (ACCESS_FBINFO(devflags.precise_width)) { |
| 491 | while (*width) { |
| 492 | if ((*width >= xres) && (matroxfb_test_and_set_rounding(PMINFO *width, bpp) == *width)) { |
| 493 | break; |
| 494 | } |
| 495 | width++; |
| 496 | } |
| 497 | xres_new = *width; |
| 498 | } else { |
| 499 | xres_new = matroxfb_test_and_set_rounding(PMINFO xres, bpp); |
| 500 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 501 | return xres_new; |
| 502 | } |
| 503 | |
| 504 | static int matroxfb_get_cmap_len(struct fb_var_screeninfo *var) { |
| 505 | |
| 506 | DBG(__FUNCTION__) |
| 507 | |
| 508 | switch (var->bits_per_pixel) { |
| 509 | case 4: |
| 510 | return 16; /* pseudocolor... 16 entries HW palette */ |
| 511 | case 8: |
| 512 | return 256; /* pseudocolor... 256 entries HW palette */ |
| 513 | case 16: |
| 514 | return 16; /* directcolor... 16 entries SW palette */ |
| 515 | /* Mystique: truecolor, 16 entries SW palette, HW palette hardwired into 1:1 mapping */ |
| 516 | case 24: |
| 517 | return 16; /* directcolor... 16 entries SW palette */ |
| 518 | /* Mystique: truecolor, 16 entries SW palette, HW palette hardwired into 1:1 mapping */ |
| 519 | case 32: |
| 520 | return 16; /* directcolor... 16 entries SW palette */ |
| 521 | /* Mystique: truecolor, 16 entries SW palette, HW palette hardwired into 1:1 mapping */ |
| 522 | } |
| 523 | return 16; /* return something reasonable... or panic()? */ |
| 524 | } |
| 525 | |
| 526 | static int matroxfb_decode_var(CPMINFO struct fb_var_screeninfo *var, int *visual, int *video_cmap_len, unsigned int* ydstorg) { |
| 527 | struct RGBT { |
| 528 | unsigned char bpp; |
| 529 | struct { |
| 530 | unsigned char offset, |
| 531 | length; |
| 532 | } red, |
| 533 | green, |
| 534 | blue, |
| 535 | transp; |
| 536 | signed char visual; |
| 537 | }; |
| 538 | static const struct RGBT table[]= { |
| 539 | { 8,{ 0,8},{0,8},{0,8},{ 0,0},MX_VISUAL_PSEUDOCOLOR}, |
| 540 | {15,{10,5},{5,5},{0,5},{15,1},MX_VISUAL_DIRECTCOLOR}, |
| 541 | {16,{11,5},{5,6},{0,5},{ 0,0},MX_VISUAL_DIRECTCOLOR}, |
| 542 | {24,{16,8},{8,8},{0,8},{ 0,0},MX_VISUAL_DIRECTCOLOR}, |
| 543 | {32,{16,8},{8,8},{0,8},{24,8},MX_VISUAL_DIRECTCOLOR} |
| 544 | }; |
| 545 | struct RGBT const *rgbt; |
| 546 | unsigned int bpp = var->bits_per_pixel; |
| 547 | unsigned int vramlen; |
| 548 | unsigned int memlen; |
| 549 | |
| 550 | DBG(__FUNCTION__) |
| 551 | |
| 552 | switch (bpp) { |
| 553 | case 4: if (!ACCESS_FBINFO(capable.cfb4)) return -EINVAL; |
| 554 | break; |
| 555 | case 8: break; |
| 556 | case 16: break; |
| 557 | case 24: break; |
| 558 | case 32: break; |
| 559 | default: return -EINVAL; |
| 560 | } |
| 561 | *ydstorg = 0; |
| 562 | vramlen = ACCESS_FBINFO(video.len_usable); |
| 563 | if (var->yres_virtual < var->yres) |
| 564 | var->yres_virtual = var->yres; |
| 565 | if (var->xres_virtual < var->xres) |
| 566 | var->xres_virtual = var->xres; |
| 567 | |
| 568 | var->xres_virtual = matroxfb_pitch_adjust(PMINFO var->xres_virtual, bpp); |
| 569 | memlen = var->xres_virtual * bpp * var->yres_virtual / 8; |
| 570 | if (memlen > vramlen) { |
| 571 | var->yres_virtual = vramlen * 8 / (var->xres_virtual * bpp); |
| 572 | memlen = var->xres_virtual * bpp * var->yres_virtual / 8; |
| 573 | } |
| 574 | /* There is hardware bug that no line can cross 4MB boundary */ |
| 575 | /* give up for CFB24, it is impossible to easy workaround it */ |
| 576 | /* for other try to do something */ |
| 577 | if (!ACCESS_FBINFO(capable.cross4MB) && (memlen > 0x400000)) { |
| 578 | if (bpp == 24) { |
| 579 | /* sorry */ |
| 580 | } else { |
| 581 | unsigned int linelen; |
| 582 | unsigned int m1 = linelen = var->xres_virtual * bpp / 8; |
| 583 | unsigned int m2 = PAGE_SIZE; /* or 128 if you do not need PAGE ALIGNED address */ |
| 584 | unsigned int max_yres; |
| 585 | |
| 586 | while (m1) { |
| 587 | int t; |
| 588 | |
| 589 | while (m2 >= m1) m2 -= m1; |
| 590 | t = m1; |
| 591 | m1 = m2; |
| 592 | m2 = t; |
| 593 | } |
| 594 | m2 = linelen * PAGE_SIZE / m2; |
| 595 | *ydstorg = m2 = 0x400000 % m2; |
| 596 | max_yres = (vramlen - m2) / linelen; |
| 597 | if (var->yres_virtual > max_yres) |
| 598 | var->yres_virtual = max_yres; |
| 599 | } |
| 600 | } |
| 601 | /* YDSTLEN contains only signed 16bit value */ |
| 602 | if (var->yres_virtual > 32767) |
| 603 | var->yres_virtual = 32767; |
| 604 | /* we must round yres/xres down, we already rounded y/xres_virtual up |
| 605 | if it was possible. We should return -EINVAL, but I disagree */ |
| 606 | if (var->yres_virtual < var->yres) |
| 607 | var->yres = var->yres_virtual; |
| 608 | if (var->xres_virtual < var->xres) |
| 609 | var->xres = var->xres_virtual; |
| 610 | if (var->xoffset + var->xres > var->xres_virtual) |
| 611 | var->xoffset = var->xres_virtual - var->xres; |
| 612 | if (var->yoffset + var->yres > var->yres_virtual) |
| 613 | var->yoffset = var->yres_virtual - var->yres; |
| 614 | |
| 615 | if (bpp == 16 && var->green.length == 5) { |
| 616 | bpp--; /* an artifical value - 15 */ |
| 617 | } |
| 618 | |
| 619 | for (rgbt = table; rgbt->bpp < bpp; rgbt++); |
| 620 | #define SETCLR(clr)\ |
| 621 | var->clr.offset = rgbt->clr.offset;\ |
| 622 | var->clr.length = rgbt->clr.length |
| 623 | SETCLR(red); |
| 624 | SETCLR(green); |
| 625 | SETCLR(blue); |
| 626 | SETCLR(transp); |
| 627 | #undef SETCLR |
| 628 | *visual = rgbt->visual; |
| 629 | |
| 630 | if (bpp > 8) |
| 631 | dprintk("matroxfb: truecolor: " |
| 632 | "size=%d:%d:%d:%d, shift=%d:%d:%d:%d\n", |
| 633 | var->transp.length, var->red.length, var->green.length, var->blue.length, |
| 634 | var->transp.offset, var->red.offset, var->green.offset, var->blue.offset); |
| 635 | |
| 636 | *video_cmap_len = matroxfb_get_cmap_len(var); |
| 637 | dprintk(KERN_INFO "requested %d*%d/%dbpp (%d*%d)\n", var->xres, var->yres, var->bits_per_pixel, |
| 638 | var->xres_virtual, var->yres_virtual); |
| 639 | return 0; |
| 640 | } |
| 641 | |
| 642 | static int matroxfb_setcolreg(unsigned regno, unsigned red, unsigned green, |
| 643 | unsigned blue, unsigned transp, |
| 644 | struct fb_info *fb_info) |
| 645 | { |
| 646 | #ifdef CONFIG_FB_MATROX_MULTIHEAD |
| 647 | struct matrox_fb_info* minfo = container_of(fb_info, struct matrox_fb_info, fbcon); |
| 648 | #endif |
| 649 | |
| 650 | DBG(__FUNCTION__) |
| 651 | |
| 652 | /* |
| 653 | * Set a single color register. The values supplied are |
| 654 | * already rounded down to the hardware's capabilities |
| 655 | * (according to the entries in the `var' structure). Return |
| 656 | * != 0 for invalid regno. |
| 657 | */ |
| 658 | |
| 659 | if (regno >= ACCESS_FBINFO(curr.cmap_len)) |
| 660 | return 1; |
| 661 | |
| 662 | if (ACCESS_FBINFO(fbcon).var.grayscale) { |
| 663 | /* gray = 0.30*R + 0.59*G + 0.11*B */ |
| 664 | red = green = blue = (red * 77 + green * 151 + blue * 28) >> 8; |
| 665 | } |
| 666 | |
| 667 | red = CNVT_TOHW(red, ACCESS_FBINFO(fbcon).var.red.length); |
| 668 | green = CNVT_TOHW(green, ACCESS_FBINFO(fbcon).var.green.length); |
| 669 | blue = CNVT_TOHW(blue, ACCESS_FBINFO(fbcon).var.blue.length); |
| 670 | transp = CNVT_TOHW(transp, ACCESS_FBINFO(fbcon).var.transp.length); |
| 671 | |
| 672 | switch (ACCESS_FBINFO(fbcon).var.bits_per_pixel) { |
| 673 | case 4: |
| 674 | case 8: |
| 675 | mga_outb(M_DAC_REG, regno); |
| 676 | mga_outb(M_DAC_VAL, red); |
| 677 | mga_outb(M_DAC_VAL, green); |
| 678 | mga_outb(M_DAC_VAL, blue); |
| 679 | break; |
| 680 | case 16: |
| 681 | { |
| 682 | u_int16_t col = |
| 683 | (red << ACCESS_FBINFO(fbcon).var.red.offset) | |
| 684 | (green << ACCESS_FBINFO(fbcon).var.green.offset) | |
| 685 | (blue << ACCESS_FBINFO(fbcon).var.blue.offset) | |
| 686 | (transp << ACCESS_FBINFO(fbcon).var.transp.offset); /* for 1:5:5:5 */ |
| 687 | ACCESS_FBINFO(cmap[regno]) = col | (col << 16); |
| 688 | } |
| 689 | break; |
| 690 | case 24: |
| 691 | case 32: |
| 692 | ACCESS_FBINFO(cmap[regno]) = |
| 693 | (red << ACCESS_FBINFO(fbcon).var.red.offset) | |
| 694 | (green << ACCESS_FBINFO(fbcon).var.green.offset) | |
| 695 | (blue << ACCESS_FBINFO(fbcon).var.blue.offset) | |
| 696 | (transp << ACCESS_FBINFO(fbcon).var.transp.offset); /* 8:8:8:8 */ |
| 697 | break; |
| 698 | } |
| 699 | return 0; |
| 700 | } |
| 701 | |
| 702 | static void matroxfb_init_fix(WPMINFO2) |
| 703 | { |
| 704 | struct fb_fix_screeninfo *fix = &ACCESS_FBINFO(fbcon).fix; |
| 705 | DBG(__FUNCTION__) |
| 706 | |
| 707 | strcpy(fix->id,"MATROX"); |
| 708 | |
| 709 | fix->xpanstep = 8; /* 8 for 8bpp, 4 for 16bpp, 2 for 32bpp */ |
| 710 | fix->ypanstep = 1; |
| 711 | fix->ywrapstep = 0; |
| 712 | fix->mmio_start = ACCESS_FBINFO(mmio.base); |
| 713 | fix->mmio_len = ACCESS_FBINFO(mmio.len); |
| 714 | fix->accel = ACCESS_FBINFO(devflags.accelerator); |
| 715 | } |
| 716 | |
| 717 | static void matroxfb_update_fix(WPMINFO2) |
| 718 | { |
| 719 | struct fb_fix_screeninfo *fix = &ACCESS_FBINFO(fbcon).fix; |
| 720 | DBG(__FUNCTION__) |
| 721 | |
| 722 | fix->smem_start = ACCESS_FBINFO(video.base) + ACCESS_FBINFO(curr.ydstorg.bytes); |
| 723 | fix->smem_len = ACCESS_FBINFO(video.len_usable) - ACCESS_FBINFO(curr.ydstorg.bytes); |
| 724 | } |
| 725 | |
| 726 | static int matroxfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) |
| 727 | { |
| 728 | int err; |
| 729 | int visual; |
| 730 | int cmap_len; |
| 731 | unsigned int ydstorg; |
| 732 | MINFO_FROM_INFO(info); |
| 733 | |
| 734 | if (ACCESS_FBINFO(dead)) { |
| 735 | return -ENXIO; |
| 736 | } |
| 737 | if ((err = matroxfb_decode_var(PMINFO var, &visual, &cmap_len, &ydstorg)) != 0) |
| 738 | return err; |
| 739 | return 0; |
| 740 | } |
| 741 | |
| 742 | static int matroxfb_set_par(struct fb_info *info) |
| 743 | { |
| 744 | int err; |
| 745 | int visual; |
| 746 | int cmap_len; |
| 747 | unsigned int ydstorg; |
| 748 | struct fb_var_screeninfo *var; |
| 749 | MINFO_FROM_INFO(info); |
| 750 | |
| 751 | DBG(__FUNCTION__) |
| 752 | |
| 753 | if (ACCESS_FBINFO(dead)) { |
| 754 | return -ENXIO; |
| 755 | } |
| 756 | |
| 757 | var = &info->var; |
| 758 | if ((err = matroxfb_decode_var(PMINFO var, &visual, &cmap_len, &ydstorg)) != 0) |
| 759 | return err; |
| 760 | ACCESS_FBINFO(fbcon.screen_base) = vaddr_va(ACCESS_FBINFO(video.vbase)) + ydstorg; |
| 761 | matroxfb_update_fix(PMINFO2); |
| 762 | ACCESS_FBINFO(fbcon).fix.visual = visual; |
| 763 | ACCESS_FBINFO(fbcon).fix.type = FB_TYPE_PACKED_PIXELS; |
| 764 | ACCESS_FBINFO(fbcon).fix.type_aux = 0; |
| 765 | ACCESS_FBINFO(fbcon).fix.line_length = (var->xres_virtual * var->bits_per_pixel) >> 3; |
| 766 | { |
| 767 | unsigned int pos; |
| 768 | |
| 769 | ACCESS_FBINFO(curr.cmap_len) = cmap_len; |
| 770 | ydstorg += ACCESS_FBINFO(devflags.ydstorg); |
| 771 | ACCESS_FBINFO(curr.ydstorg.bytes) = ydstorg; |
| 772 | ACCESS_FBINFO(curr.ydstorg.chunks) = ydstorg >> (isInterleave(MINFO)?3:2); |
| 773 | if (var->bits_per_pixel == 4) |
| 774 | ACCESS_FBINFO(curr.ydstorg.pixels) = ydstorg; |
| 775 | else |
| 776 | ACCESS_FBINFO(curr.ydstorg.pixels) = (ydstorg * 8) / var->bits_per_pixel; |
| 777 | ACCESS_FBINFO(curr.final_bppShift) = matroxfb_get_final_bppShift(PMINFO var->bits_per_pixel); |
| 778 | { struct my_timming mt; |
| 779 | struct matrox_hw_state* hw; |
| 780 | int out; |
| 781 | |
| 782 | matroxfb_var2my(var, &mt); |
| 783 | mt.crtc = MATROXFB_SRC_CRTC1; |
| 784 | /* CRTC1 delays */ |
| 785 | switch (var->bits_per_pixel) { |
| 786 | case 0: mt.delay = 31 + 0; break; |
| 787 | case 16: mt.delay = 21 + 8; break; |
| 788 | case 24: mt.delay = 17 + 8; break; |
| 789 | case 32: mt.delay = 16 + 8; break; |
| 790 | default: mt.delay = 31 + 8; break; |
| 791 | } |
| 792 | |
| 793 | hw = &ACCESS_FBINFO(hw); |
| 794 | |
| 795 | down_read(&ACCESS_FBINFO(altout).lock); |
| 796 | for (out = 0; out < MATROXFB_MAX_OUTPUTS; out++) { |
| 797 | if (ACCESS_FBINFO(outputs[out]).src == MATROXFB_SRC_CRTC1 && |
| 798 | ACCESS_FBINFO(outputs[out]).output->compute) { |
| 799 | ACCESS_FBINFO(outputs[out]).output->compute(ACCESS_FBINFO(outputs[out]).data, &mt); |
| 800 | } |
| 801 | } |
| 802 | up_read(&ACCESS_FBINFO(altout).lock); |
| 803 | ACCESS_FBINFO(crtc1).pixclock = mt.pixclock; |
| 804 | ACCESS_FBINFO(crtc1).mnp = mt.mnp; |
| 805 | ACCESS_FBINFO(hw_switch->init(PMINFO &mt)); |
| 806 | pos = (var->yoffset * var->xres_virtual + var->xoffset) * ACCESS_FBINFO(curr.final_bppShift) / 32; |
| 807 | pos += ACCESS_FBINFO(curr.ydstorg.chunks); |
| 808 | |
| 809 | hw->CRTC[0x0D] = pos & 0xFF; |
| 810 | hw->CRTC[0x0C] = (pos & 0xFF00) >> 8; |
| 811 | hw->CRTCEXT[0] = (hw->CRTCEXT[0] & 0xF0) | ((pos >> 16) & 0x0F) | ((pos >> 14) & 0x40); |
| 812 | hw->CRTCEXT[8] = pos >> 21; |
| 813 | ACCESS_FBINFO(hw_switch->restore(PMINFO2)); |
| 814 | update_crtc2(PMINFO pos); |
| 815 | down_read(&ACCESS_FBINFO(altout).lock); |
| 816 | for (out = 0; out < MATROXFB_MAX_OUTPUTS; out++) { |
| 817 | if (ACCESS_FBINFO(outputs[out]).src == MATROXFB_SRC_CRTC1 && |
| 818 | ACCESS_FBINFO(outputs[out]).output->program) { |
| 819 | ACCESS_FBINFO(outputs[out]).output->program(ACCESS_FBINFO(outputs[out]).data); |
| 820 | } |
| 821 | } |
| 822 | for (out = 0; out < MATROXFB_MAX_OUTPUTS; out++) { |
| 823 | if (ACCESS_FBINFO(outputs[out]).src == MATROXFB_SRC_CRTC1 && |
| 824 | ACCESS_FBINFO(outputs[out]).output->start) { |
| 825 | ACCESS_FBINFO(outputs[out]).output->start(ACCESS_FBINFO(outputs[out]).data); |
| 826 | } |
| 827 | } |
| 828 | up_read(&ACCESS_FBINFO(altout).lock); |
| 829 | matrox_cfbX_init(PMINFO2); |
| 830 | } |
| 831 | } |
| 832 | ACCESS_FBINFO(initialized) = 1; |
| 833 | return 0; |
| 834 | } |
| 835 | |
| 836 | static int matroxfb_get_vblank(WPMINFO struct fb_vblank *vblank) |
| 837 | { |
| 838 | unsigned int sts1; |
| 839 | |
| 840 | matroxfb_enable_irq(PMINFO 0); |
| 841 | memset(vblank, 0, sizeof(*vblank)); |
| 842 | vblank->flags = FB_VBLANK_HAVE_VCOUNT | FB_VBLANK_HAVE_VSYNC | |
| 843 | FB_VBLANK_HAVE_VBLANK | FB_VBLANK_HAVE_HBLANK; |
| 844 | sts1 = mga_inb(M_INSTS1); |
| 845 | vblank->vcount = mga_inl(M_VCOUNT); |
| 846 | /* BTW, on my PIII/450 with G400, reading M_INSTS1 |
| 847 | byte makes this call about 12% slower (1.70 vs. 2.05 us |
| 848 | per ioctl()) */ |
| 849 | if (sts1 & 1) |
| 850 | vblank->flags |= FB_VBLANK_HBLANKING; |
| 851 | if (sts1 & 8) |
| 852 | vblank->flags |= FB_VBLANK_VSYNCING; |
| 853 | if (vblank->vcount >= ACCESS_FBINFO(fbcon).var.yres) |
| 854 | vblank->flags |= FB_VBLANK_VBLANKING; |
| 855 | if (test_bit(0, &ACCESS_FBINFO(irq_flags))) { |
| 856 | vblank->flags |= FB_VBLANK_HAVE_COUNT; |
| 857 | /* Only one writer, aligned int value... |
| 858 | it should work without lock and without atomic_t */ |
| 859 | vblank->count = ACCESS_FBINFO(crtc1).vsync.cnt; |
| 860 | } |
| 861 | return 0; |
| 862 | } |
| 863 | |
| 864 | static struct matrox_altout panellink_output = { |
| 865 | .name = "Panellink output", |
| 866 | }; |
| 867 | |
Christoph Hellwig | 67a6680 | 2006-01-14 13:21:25 -0800 | [diff] [blame] | 868 | static int matroxfb_ioctl(struct fb_info *info, |
| 869 | unsigned int cmd, unsigned long arg) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 870 | { |
| 871 | void __user *argp = (void __user *)arg; |
| 872 | MINFO_FROM_INFO(info); |
| 873 | |
| 874 | DBG(__FUNCTION__) |
| 875 | |
| 876 | if (ACCESS_FBINFO(dead)) { |
| 877 | return -ENXIO; |
| 878 | } |
| 879 | |
| 880 | switch (cmd) { |
| 881 | case FBIOGET_VBLANK: |
| 882 | { |
| 883 | struct fb_vblank vblank; |
| 884 | int err; |
| 885 | |
| 886 | err = matroxfb_get_vblank(PMINFO &vblank); |
| 887 | if (err) |
| 888 | return err; |
| 889 | if (copy_to_user(argp, &vblank, sizeof(vblank))) |
| 890 | return -EFAULT; |
| 891 | return 0; |
| 892 | } |
| 893 | case FBIO_WAITFORVSYNC: |
| 894 | { |
| 895 | u_int32_t crt; |
| 896 | |
| 897 | if (get_user(crt, (u_int32_t __user *)arg)) |
| 898 | return -EFAULT; |
| 899 | |
| 900 | return matroxfb_wait_for_sync(PMINFO crt); |
| 901 | } |
| 902 | case MATROXFB_SET_OUTPUT_MODE: |
| 903 | { |
| 904 | struct matroxioc_output_mode mom; |
| 905 | struct matrox_altout *oproc; |
| 906 | int val; |
| 907 | |
| 908 | if (copy_from_user(&mom, argp, sizeof(mom))) |
| 909 | return -EFAULT; |
| 910 | if (mom.output >= MATROXFB_MAX_OUTPUTS) |
| 911 | return -ENXIO; |
| 912 | down_read(&ACCESS_FBINFO(altout.lock)); |
| 913 | oproc = ACCESS_FBINFO(outputs[mom.output]).output; |
| 914 | if (!oproc) { |
| 915 | val = -ENXIO; |
| 916 | } else if (!oproc->verifymode) { |
| 917 | if (mom.mode == MATROXFB_OUTPUT_MODE_MONITOR) { |
| 918 | val = 0; |
| 919 | } else { |
| 920 | val = -EINVAL; |
| 921 | } |
| 922 | } else { |
| 923 | val = oproc->verifymode(ACCESS_FBINFO(outputs[mom.output]).data, mom.mode); |
| 924 | } |
| 925 | if (!val) { |
| 926 | if (ACCESS_FBINFO(outputs[mom.output]).mode != mom.mode) { |
| 927 | ACCESS_FBINFO(outputs[mom.output]).mode = mom.mode; |
| 928 | val = 1; |
| 929 | } |
| 930 | } |
| 931 | up_read(&ACCESS_FBINFO(altout.lock)); |
| 932 | if (val != 1) |
| 933 | return val; |
| 934 | switch (ACCESS_FBINFO(outputs[mom.output]).src) { |
| 935 | case MATROXFB_SRC_CRTC1: |
| 936 | matroxfb_set_par(info); |
| 937 | break; |
| 938 | case MATROXFB_SRC_CRTC2: |
| 939 | { |
| 940 | struct matroxfb_dh_fb_info* crtc2; |
| 941 | |
| 942 | down_read(&ACCESS_FBINFO(crtc2.lock)); |
| 943 | crtc2 = ACCESS_FBINFO(crtc2.info); |
| 944 | if (crtc2) |
| 945 | crtc2->fbcon.fbops->fb_set_par(&crtc2->fbcon); |
| 946 | up_read(&ACCESS_FBINFO(crtc2.lock)); |
| 947 | } |
| 948 | break; |
| 949 | } |
| 950 | return 0; |
| 951 | } |
| 952 | case MATROXFB_GET_OUTPUT_MODE: |
| 953 | { |
| 954 | struct matroxioc_output_mode mom; |
| 955 | struct matrox_altout *oproc; |
| 956 | int val; |
| 957 | |
| 958 | if (copy_from_user(&mom, argp, sizeof(mom))) |
| 959 | return -EFAULT; |
| 960 | if (mom.output >= MATROXFB_MAX_OUTPUTS) |
| 961 | return -ENXIO; |
| 962 | down_read(&ACCESS_FBINFO(altout.lock)); |
| 963 | oproc = ACCESS_FBINFO(outputs[mom.output]).output; |
| 964 | if (!oproc) { |
| 965 | val = -ENXIO; |
| 966 | } else { |
| 967 | mom.mode = ACCESS_FBINFO(outputs[mom.output]).mode; |
| 968 | val = 0; |
| 969 | } |
| 970 | up_read(&ACCESS_FBINFO(altout.lock)); |
| 971 | if (val) |
| 972 | return val; |
| 973 | if (copy_to_user(argp, &mom, sizeof(mom))) |
| 974 | return -EFAULT; |
| 975 | return 0; |
| 976 | } |
| 977 | case MATROXFB_SET_OUTPUT_CONNECTION: |
| 978 | { |
| 979 | u_int32_t tmp; |
| 980 | int i; |
| 981 | int changes; |
| 982 | |
| 983 | if (copy_from_user(&tmp, argp, sizeof(tmp))) |
| 984 | return -EFAULT; |
| 985 | for (i = 0; i < 32; i++) { |
| 986 | if (tmp & (1 << i)) { |
| 987 | if (i >= MATROXFB_MAX_OUTPUTS) |
| 988 | return -ENXIO; |
| 989 | if (!ACCESS_FBINFO(outputs[i]).output) |
| 990 | return -ENXIO; |
| 991 | switch (ACCESS_FBINFO(outputs[i]).src) { |
| 992 | case MATROXFB_SRC_NONE: |
| 993 | case MATROXFB_SRC_CRTC1: |
| 994 | break; |
| 995 | default: |
| 996 | return -EBUSY; |
| 997 | } |
| 998 | } |
| 999 | } |
| 1000 | if (ACCESS_FBINFO(devflags.panellink)) { |
| 1001 | if (tmp & MATROXFB_OUTPUT_CONN_DFP) { |
| 1002 | if (tmp & MATROXFB_OUTPUT_CONN_SECONDARY) |
| 1003 | return -EINVAL; |
| 1004 | for (i = 0; i < MATROXFB_MAX_OUTPUTS; i++) { |
| 1005 | if (ACCESS_FBINFO(outputs[i]).src == MATROXFB_SRC_CRTC2) { |
| 1006 | return -EBUSY; |
| 1007 | } |
| 1008 | } |
| 1009 | } |
| 1010 | } |
| 1011 | changes = 0; |
| 1012 | for (i = 0; i < MATROXFB_MAX_OUTPUTS; i++) { |
| 1013 | if (tmp & (1 << i)) { |
| 1014 | if (ACCESS_FBINFO(outputs[i]).src != MATROXFB_SRC_CRTC1) { |
| 1015 | changes = 1; |
| 1016 | ACCESS_FBINFO(outputs[i]).src = MATROXFB_SRC_CRTC1; |
| 1017 | } |
| 1018 | } else if (ACCESS_FBINFO(outputs[i]).src == MATROXFB_SRC_CRTC1) { |
| 1019 | changes = 1; |
| 1020 | ACCESS_FBINFO(outputs[i]).src = MATROXFB_SRC_NONE; |
| 1021 | } |
| 1022 | } |
| 1023 | if (!changes) |
| 1024 | return 0; |
| 1025 | matroxfb_set_par(info); |
| 1026 | return 0; |
| 1027 | } |
| 1028 | case MATROXFB_GET_OUTPUT_CONNECTION: |
| 1029 | { |
| 1030 | u_int32_t conn = 0; |
| 1031 | int i; |
| 1032 | |
| 1033 | for (i = 0; i < MATROXFB_MAX_OUTPUTS; i++) { |
| 1034 | if (ACCESS_FBINFO(outputs[i]).src == MATROXFB_SRC_CRTC1) { |
| 1035 | conn |= 1 << i; |
| 1036 | } |
| 1037 | } |
| 1038 | if (put_user(conn, (u_int32_t __user *)arg)) |
| 1039 | return -EFAULT; |
| 1040 | return 0; |
| 1041 | } |
| 1042 | case MATROXFB_GET_AVAILABLE_OUTPUTS: |
| 1043 | { |
| 1044 | u_int32_t conn = 0; |
| 1045 | int i; |
| 1046 | |
| 1047 | for (i = 0; i < MATROXFB_MAX_OUTPUTS; i++) { |
| 1048 | if (ACCESS_FBINFO(outputs[i]).output) { |
| 1049 | switch (ACCESS_FBINFO(outputs[i]).src) { |
| 1050 | case MATROXFB_SRC_NONE: |
| 1051 | case MATROXFB_SRC_CRTC1: |
| 1052 | conn |= 1 << i; |
| 1053 | break; |
| 1054 | } |
| 1055 | } |
| 1056 | } |
| 1057 | if (ACCESS_FBINFO(devflags.panellink)) { |
| 1058 | if (conn & MATROXFB_OUTPUT_CONN_DFP) |
| 1059 | conn &= ~MATROXFB_OUTPUT_CONN_SECONDARY; |
| 1060 | if (conn & MATROXFB_OUTPUT_CONN_SECONDARY) |
| 1061 | conn &= ~MATROXFB_OUTPUT_CONN_DFP; |
| 1062 | } |
| 1063 | if (put_user(conn, (u_int32_t __user *)arg)) |
| 1064 | return -EFAULT; |
| 1065 | return 0; |
| 1066 | } |
| 1067 | case MATROXFB_GET_ALL_OUTPUTS: |
| 1068 | { |
| 1069 | u_int32_t conn = 0; |
| 1070 | int i; |
| 1071 | |
| 1072 | for (i = 0; i < MATROXFB_MAX_OUTPUTS; i++) { |
| 1073 | if (ACCESS_FBINFO(outputs[i]).output) { |
| 1074 | conn |= 1 << i; |
| 1075 | } |
| 1076 | } |
| 1077 | if (put_user(conn, (u_int32_t __user *)arg)) |
| 1078 | return -EFAULT; |
| 1079 | return 0; |
| 1080 | } |
| 1081 | case VIDIOC_QUERYCAP: |
| 1082 | { |
| 1083 | struct v4l2_capability r; |
| 1084 | |
| 1085 | memset(&r, 0, sizeof(r)); |
| 1086 | strcpy(r.driver, "matroxfb"); |
| 1087 | strcpy(r.card, "Matrox"); |
| 1088 | sprintf(r.bus_info, "PCI:%s", pci_name(ACCESS_FBINFO(pcidev))); |
| 1089 | r.version = KERNEL_VERSION(1,0,0); |
| 1090 | r.capabilities = V4L2_CAP_VIDEO_OUTPUT; |
| 1091 | if (copy_to_user(argp, &r, sizeof(r))) |
| 1092 | return -EFAULT; |
| 1093 | return 0; |
| 1094 | |
| 1095 | } |
| 1096 | case VIDIOC_QUERYCTRL: |
| 1097 | { |
| 1098 | struct v4l2_queryctrl qctrl; |
| 1099 | int err; |
| 1100 | |
| 1101 | if (copy_from_user(&qctrl, argp, sizeof(qctrl))) |
| 1102 | return -EFAULT; |
| 1103 | |
| 1104 | down_read(&ACCESS_FBINFO(altout).lock); |
| 1105 | if (!ACCESS_FBINFO(outputs[1]).output) { |
| 1106 | err = -ENXIO; |
| 1107 | } else if (ACCESS_FBINFO(outputs[1]).output->getqueryctrl) { |
| 1108 | err = ACCESS_FBINFO(outputs[1]).output->getqueryctrl(ACCESS_FBINFO(outputs[1]).data, &qctrl); |
| 1109 | } else { |
| 1110 | err = -EINVAL; |
| 1111 | } |
| 1112 | up_read(&ACCESS_FBINFO(altout).lock); |
| 1113 | if (err >= 0 && |
| 1114 | copy_to_user(argp, &qctrl, sizeof(qctrl))) |
| 1115 | return -EFAULT; |
| 1116 | return err; |
| 1117 | } |
| 1118 | case VIDIOC_G_CTRL: |
| 1119 | { |
| 1120 | struct v4l2_control ctrl; |
| 1121 | int err; |
| 1122 | |
| 1123 | if (copy_from_user(&ctrl, argp, sizeof(ctrl))) |
| 1124 | return -EFAULT; |
| 1125 | |
| 1126 | down_read(&ACCESS_FBINFO(altout).lock); |
| 1127 | if (!ACCESS_FBINFO(outputs[1]).output) { |
| 1128 | err = -ENXIO; |
| 1129 | } else if (ACCESS_FBINFO(outputs[1]).output->getctrl) { |
| 1130 | err = ACCESS_FBINFO(outputs[1]).output->getctrl(ACCESS_FBINFO(outputs[1]).data, &ctrl); |
| 1131 | } else { |
| 1132 | err = -EINVAL; |
| 1133 | } |
| 1134 | up_read(&ACCESS_FBINFO(altout).lock); |
| 1135 | if (err >= 0 && |
| 1136 | copy_to_user(argp, &ctrl, sizeof(ctrl))) |
| 1137 | return -EFAULT; |
| 1138 | return err; |
| 1139 | } |
| 1140 | case VIDIOC_S_CTRL_OLD: |
| 1141 | case VIDIOC_S_CTRL: |
| 1142 | { |
| 1143 | struct v4l2_control ctrl; |
| 1144 | int err; |
| 1145 | |
| 1146 | if (copy_from_user(&ctrl, argp, sizeof(ctrl))) |
| 1147 | return -EFAULT; |
| 1148 | |
| 1149 | down_read(&ACCESS_FBINFO(altout).lock); |
| 1150 | if (!ACCESS_FBINFO(outputs[1]).output) { |
| 1151 | err = -ENXIO; |
| 1152 | } else if (ACCESS_FBINFO(outputs[1]).output->setctrl) { |
| 1153 | err = ACCESS_FBINFO(outputs[1]).output->setctrl(ACCESS_FBINFO(outputs[1]).data, &ctrl); |
| 1154 | } else { |
| 1155 | err = -EINVAL; |
| 1156 | } |
| 1157 | up_read(&ACCESS_FBINFO(altout).lock); |
| 1158 | return err; |
| 1159 | } |
| 1160 | } |
| 1161 | return -ENOTTY; |
| 1162 | } |
| 1163 | |
| 1164 | /* 0 unblank, 1 blank, 2 no vsync, 3 no hsync, 4 off */ |
| 1165 | |
| 1166 | static int matroxfb_blank(int blank, struct fb_info *info) |
| 1167 | { |
| 1168 | int seq; |
| 1169 | int crtc; |
| 1170 | CRITFLAGS |
| 1171 | MINFO_FROM_INFO(info); |
| 1172 | |
| 1173 | DBG(__FUNCTION__) |
| 1174 | |
| 1175 | if (ACCESS_FBINFO(dead)) |
| 1176 | return 1; |
| 1177 | |
| 1178 | switch (blank) { |
| 1179 | case FB_BLANK_NORMAL: seq = 0x20; crtc = 0x00; break; /* works ??? */ |
| 1180 | case FB_BLANK_VSYNC_SUSPEND: seq = 0x20; crtc = 0x10; break; |
| 1181 | case FB_BLANK_HSYNC_SUSPEND: seq = 0x20; crtc = 0x20; break; |
| 1182 | case FB_BLANK_POWERDOWN: seq = 0x20; crtc = 0x30; break; |
| 1183 | default: seq = 0x00; crtc = 0x00; break; |
| 1184 | } |
| 1185 | |
| 1186 | CRITBEGIN |
| 1187 | |
| 1188 | mga_outb(M_SEQ_INDEX, 1); |
| 1189 | mga_outb(M_SEQ_DATA, (mga_inb(M_SEQ_DATA) & ~0x20) | seq); |
| 1190 | mga_outb(M_EXTVGA_INDEX, 1); |
| 1191 | mga_outb(M_EXTVGA_DATA, (mga_inb(M_EXTVGA_DATA) & ~0x30) | crtc); |
| 1192 | |
| 1193 | CRITEND |
| 1194 | return 0; |
| 1195 | } |
| 1196 | |
| 1197 | static struct fb_ops matroxfb_ops = { |
| 1198 | .owner = THIS_MODULE, |
| 1199 | .fb_open = matroxfb_open, |
| 1200 | .fb_release = matroxfb_release, |
| 1201 | .fb_check_var = matroxfb_check_var, |
| 1202 | .fb_set_par = matroxfb_set_par, |
| 1203 | .fb_setcolreg = matroxfb_setcolreg, |
| 1204 | .fb_pan_display =matroxfb_pan_display, |
| 1205 | .fb_blank = matroxfb_blank, |
| 1206 | .fb_ioctl = matroxfb_ioctl, |
| 1207 | /* .fb_fillrect = <set by matrox_cfbX_init>, */ |
| 1208 | /* .fb_copyarea = <set by matrox_cfbX_init>, */ |
| 1209 | /* .fb_imageblit = <set by matrox_cfbX_init>, */ |
| 1210 | /* .fb_cursor = <set by matrox_cfbX_init>, */ |
| 1211 | }; |
| 1212 | |
| 1213 | #define RSDepth(X) (((X) >> 8) & 0x0F) |
| 1214 | #define RS8bpp 0x1 |
| 1215 | #define RS15bpp 0x2 |
| 1216 | #define RS16bpp 0x3 |
| 1217 | #define RS32bpp 0x4 |
| 1218 | #define RS4bpp 0x5 |
| 1219 | #define RS24bpp 0x6 |
| 1220 | #define RSText 0x7 |
| 1221 | #define RSText8 0x8 |
| 1222 | /* 9-F */ |
| 1223 | static struct { struct fb_bitfield red, green, blue, transp; int bits_per_pixel; } colors[] = { |
| 1224 | { { 0, 8, 0}, { 0, 8, 0}, { 0, 8, 0}, { 0, 0, 0}, 8 }, |
| 1225 | { { 10, 5, 0}, { 5, 5, 0}, { 0, 5, 0}, { 15, 1, 0}, 16 }, |
| 1226 | { { 11, 5, 0}, { 5, 6, 0}, { 0, 5, 0}, { 0, 0, 0}, 16 }, |
| 1227 | { { 16, 8, 0}, { 8, 8, 0}, { 0, 8, 0}, { 24, 8, 0}, 32 }, |
| 1228 | { { 0, 8, 0}, { 0, 8, 0}, { 0, 8, 0}, { 0, 0, 0}, 4 }, |
| 1229 | { { 16, 8, 0}, { 8, 8, 0}, { 0, 8, 0}, { 0, 0, 0}, 24 }, |
| 1230 | { { 0, 6, 0}, { 0, 6, 0}, { 0, 6, 0}, { 0, 0, 0}, 0 }, /* textmode with (default) VGA8x16 */ |
| 1231 | { { 0, 6, 0}, { 0, 6, 0}, { 0, 6, 0}, { 0, 0, 0}, 0 }, /* textmode hardwired to VGA8x8 */ |
| 1232 | }; |
| 1233 | |
| 1234 | /* initialized by setup, see explanation at end of file (search for MODULE_PARM_DESC) */ |
| 1235 | static unsigned int mem; /* "matrox:mem:xxxxxM" */ |
| 1236 | static int option_precise_width = 1; /* cannot be changed, option_precise_width==0 must imply noaccel */ |
| 1237 | static int inv24; /* "matrox:inv24" */ |
| 1238 | static int cross4MB = -1; /* "matrox:cross4MB" */ |
| 1239 | static int disabled; /* "matrox:disabled" */ |
| 1240 | static int noaccel; /* "matrox:noaccel" */ |
| 1241 | static int nopan; /* "matrox:nopan" */ |
| 1242 | static int no_pci_retry; /* "matrox:nopciretry" */ |
| 1243 | static int novga; /* "matrox:novga" */ |
| 1244 | static int nobios; /* "matrox:nobios" */ |
| 1245 | static int noinit = 1; /* "matrox:init" */ |
| 1246 | static int inverse; /* "matrox:inverse" */ |
| 1247 | static int sgram; /* "matrox:sgram" */ |
| 1248 | #ifdef CONFIG_MTRR |
| 1249 | static int mtrr = 1; /* "matrox:nomtrr" */ |
| 1250 | #endif |
| 1251 | static int grayscale; /* "matrox:grayscale" */ |
| 1252 | static int dev = -1; /* "matrox:dev:xxxxx" */ |
| 1253 | static unsigned int vesa = ~0; /* "matrox:vesa:xxxxx" */ |
| 1254 | static int depth = -1; /* "matrox:depth:xxxxx" */ |
| 1255 | static unsigned int xres; /* "matrox:xres:xxxxx" */ |
| 1256 | static unsigned int yres; /* "matrox:yres:xxxxx" */ |
| 1257 | static unsigned int upper = ~0; /* "matrox:upper:xxxxx" */ |
| 1258 | static unsigned int lower = ~0; /* "matrox:lower:xxxxx" */ |
| 1259 | static unsigned int vslen; /* "matrox:vslen:xxxxx" */ |
| 1260 | static unsigned int left = ~0; /* "matrox:left:xxxxx" */ |
| 1261 | static unsigned int right = ~0; /* "matrox:right:xxxxx" */ |
| 1262 | static unsigned int hslen; /* "matrox:hslen:xxxxx" */ |
| 1263 | static unsigned int pixclock; /* "matrox:pixclock:xxxxx" */ |
| 1264 | static int sync = -1; /* "matrox:sync:xxxxx" */ |
| 1265 | static unsigned int fv; /* "matrox:fv:xxxxx" */ |
| 1266 | static unsigned int fh; /* "matrox:fh:xxxxxk" */ |
| 1267 | static unsigned int maxclk; /* "matrox:maxclk:xxxxM" */ |
| 1268 | static int dfp; /* "matrox:dfp */ |
| 1269 | static int dfp_type = -1; /* "matrox:dfp:xxx */ |
| 1270 | static int memtype = -1; /* "matrox:memtype:xxx" */ |
| 1271 | static char outputs[8]; /* "matrox:outputs:xxx" */ |
| 1272 | |
| 1273 | #ifndef MODULE |
| 1274 | static char videomode[64]; /* "matrox:mode:xxxxx" or "matrox:xxxxx" */ |
| 1275 | #endif |
| 1276 | |
| 1277 | static int matroxfb_getmemory(WPMINFO unsigned int maxSize, unsigned int *realSize){ |
| 1278 | vaddr_t vm; |
| 1279 | unsigned int offs; |
| 1280 | unsigned int offs2; |
Ville Syrjälä | 6c12f30 | 2005-11-07 01:00:58 -0800 | [diff] [blame] | 1281 | unsigned char orig; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1282 | unsigned char bytes[32]; |
| 1283 | unsigned char* tmp; |
| 1284 | |
| 1285 | DBG(__FUNCTION__) |
| 1286 | |
| 1287 | vm = ACCESS_FBINFO(video.vbase); |
| 1288 | maxSize &= ~0x1FFFFF; /* must be X*2MB (really it must be 2 or X*4MB) */ |
| 1289 | /* at least 2MB */ |
| 1290 | if (maxSize < 0x0200000) return 0; |
| 1291 | if (maxSize > 0x2000000) maxSize = 0x2000000; |
| 1292 | |
| 1293 | mga_outb(M_EXTVGA_INDEX, 0x03); |
Jan Beulich | 438e5c5 | 2005-09-13 01:25:45 -0700 | [diff] [blame] | 1294 | orig = mga_inb(M_EXTVGA_DATA); |
| 1295 | mga_outb(M_EXTVGA_DATA, orig | 0x80); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1296 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1297 | tmp = bytes; |
| 1298 | for (offs = 0x100000; offs < maxSize; offs += 0x200000) |
| 1299 | *tmp++ = mga_readb(vm, offs); |
| 1300 | for (offs = 0x100000; offs < maxSize; offs += 0x200000) |
| 1301 | mga_writeb(vm, offs, 0x02); |
Ville Syrjälä | 6c12f30 | 2005-11-07 01:00:58 -0800 | [diff] [blame] | 1302 | mga_outb(M_CACHEFLUSH, 0x00); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1303 | for (offs = 0x100000; offs < maxSize; offs += 0x200000) { |
| 1304 | if (mga_readb(vm, offs) != 0x02) |
| 1305 | break; |
| 1306 | mga_writeb(vm, offs, mga_readb(vm, offs) - 0x02); |
| 1307 | if (mga_readb(vm, offs)) |
| 1308 | break; |
| 1309 | } |
| 1310 | tmp = bytes; |
| 1311 | for (offs2 = 0x100000; offs2 < maxSize; offs2 += 0x200000) |
| 1312 | mga_writeb(vm, offs2, *tmp++); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1313 | |
| 1314 | mga_outb(M_EXTVGA_INDEX, 0x03); |
Jan Beulich | 438e5c5 | 2005-09-13 01:25:45 -0700 | [diff] [blame] | 1315 | mga_outb(M_EXTVGA_DATA, orig); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1316 | |
| 1317 | *realSize = offs - 0x100000; |
| 1318 | #ifdef CONFIG_FB_MATROX_MILLENIUM |
| 1319 | ACCESS_FBINFO(interleave) = !(!isMillenium(MINFO) || ((offs - 0x100000) & 0x3FFFFF)); |
| 1320 | #endif |
| 1321 | return 1; |
| 1322 | } |
| 1323 | |
| 1324 | struct video_board { |
| 1325 | int maxvram; |
| 1326 | int maxdisplayable; |
| 1327 | int accelID; |
| 1328 | struct matrox_switch* lowlevel; |
| 1329 | }; |
| 1330 | #ifdef CONFIG_FB_MATROX_MILLENIUM |
| 1331 | static struct video_board vbMillennium = {0x0800000, 0x0800000, FB_ACCEL_MATROX_MGA2064W, &matrox_millennium}; |
| 1332 | static struct video_board vbMillennium2 = {0x1000000, 0x0800000, FB_ACCEL_MATROX_MGA2164W, &matrox_millennium}; |
| 1333 | static struct video_board vbMillennium2A = {0x1000000, 0x0800000, FB_ACCEL_MATROX_MGA2164W_AGP, &matrox_millennium}; |
| 1334 | #endif /* CONFIG_FB_MATROX_MILLENIUM */ |
| 1335 | #ifdef CONFIG_FB_MATROX_MYSTIQUE |
| 1336 | static struct video_board vbMystique = {0x0800000, 0x0800000, FB_ACCEL_MATROX_MGA1064SG, &matrox_mystique}; |
| 1337 | #endif /* CONFIG_FB_MATROX_MYSTIQUE */ |
| 1338 | #ifdef CONFIG_FB_MATROX_G |
| 1339 | static struct video_board vbG100 = {0x0800000, 0x0800000, FB_ACCEL_MATROX_MGAG100, &matrox_G100}; |
| 1340 | static struct video_board vbG200 = {0x1000000, 0x1000000, FB_ACCEL_MATROX_MGAG200, &matrox_G100}; |
| 1341 | #ifdef CONFIG_FB_MATROX_32MB |
| 1342 | /* from doc it looks like that accelerator can draw only to low 16MB :-( Direct accesses & displaying are OK for |
| 1343 | whole 32MB */ |
| 1344 | static struct video_board vbG400 = {0x2000000, 0x1000000, FB_ACCEL_MATROX_MGAG400, &matrox_G100}; |
| 1345 | #else |
| 1346 | static struct video_board vbG400 = {0x2000000, 0x1000000, FB_ACCEL_MATROX_MGAG400, &matrox_G100}; |
| 1347 | #endif |
| 1348 | #endif |
| 1349 | |
| 1350 | #define DEVF_VIDEO64BIT 0x0001 |
| 1351 | #define DEVF_SWAPS 0x0002 |
| 1352 | #define DEVF_SRCORG 0x0004 |
| 1353 | #define DEVF_DUALHEAD 0x0008 |
| 1354 | #define DEVF_CROSS4MB 0x0010 |
| 1355 | #define DEVF_TEXT4B 0x0020 |
| 1356 | /* #define DEVF_recycled 0x0040 */ |
| 1357 | /* #define DEVF_recycled 0x0080 */ |
| 1358 | #define DEVF_SUPPORT32MB 0x0100 |
| 1359 | #define DEVF_ANY_VXRES 0x0200 |
| 1360 | #define DEVF_TEXT16B 0x0400 |
| 1361 | #define DEVF_CRTC2 0x0800 |
| 1362 | #define DEVF_MAVEN_CAPABLE 0x1000 |
| 1363 | #define DEVF_PANELLINK_CAPABLE 0x2000 |
| 1364 | #define DEVF_G450DAC 0x4000 |
| 1365 | |
| 1366 | #define DEVF_GCORE (DEVF_VIDEO64BIT | DEVF_SWAPS | DEVF_CROSS4MB) |
| 1367 | #define DEVF_G2CORE (DEVF_GCORE | DEVF_ANY_VXRES | DEVF_MAVEN_CAPABLE | DEVF_PANELLINK_CAPABLE | DEVF_SRCORG | DEVF_DUALHEAD) |
| 1368 | #define DEVF_G100 (DEVF_GCORE) /* no doc, no vxres... */ |
| 1369 | #define DEVF_G200 (DEVF_G2CORE) |
| 1370 | #define DEVF_G400 (DEVF_G2CORE | DEVF_SUPPORT32MB | DEVF_TEXT16B | DEVF_CRTC2) |
| 1371 | /* if you'll find how to drive DFP... */ |
| 1372 | #define DEVF_G450 (DEVF_GCORE | DEVF_ANY_VXRES | DEVF_SUPPORT32MB | DEVF_TEXT16B | DEVF_CRTC2 | DEVF_G450DAC | DEVF_SRCORG | DEVF_DUALHEAD) |
| 1373 | #define DEVF_G550 (DEVF_G450) |
| 1374 | |
| 1375 | static struct board { |
| 1376 | unsigned short vendor, device, rev, svid, sid; |
| 1377 | unsigned int flags; |
| 1378 | unsigned int maxclk; |
| 1379 | enum mga_chip chip; |
| 1380 | struct video_board* base; |
| 1381 | const char* name; |
| 1382 | } dev_list[] = { |
| 1383 | #ifdef CONFIG_FB_MATROX_MILLENIUM |
| 1384 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MIL, 0xFF, |
| 1385 | 0, 0, |
| 1386 | DEVF_TEXT4B, |
| 1387 | 230000, |
| 1388 | MGA_2064, |
| 1389 | &vbMillennium, |
| 1390 | "Millennium (PCI)"}, |
| 1391 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MIL_2, 0xFF, |
| 1392 | 0, 0, |
| 1393 | DEVF_SWAPS, |
| 1394 | 220000, |
| 1395 | MGA_2164, |
| 1396 | &vbMillennium2, |
| 1397 | "Millennium II (PCI)"}, |
| 1398 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MIL_2_AGP, 0xFF, |
| 1399 | 0, 0, |
| 1400 | DEVF_SWAPS, |
| 1401 | 250000, |
| 1402 | MGA_2164, |
| 1403 | &vbMillennium2A, |
| 1404 | "Millennium II (AGP)"}, |
| 1405 | #endif |
| 1406 | #ifdef CONFIG_FB_MATROX_MYSTIQUE |
| 1407 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MYS, 0x02, |
| 1408 | 0, 0, |
| 1409 | DEVF_VIDEO64BIT | DEVF_CROSS4MB, |
| 1410 | 180000, |
| 1411 | MGA_1064, |
| 1412 | &vbMystique, |
| 1413 | "Mystique (PCI)"}, |
| 1414 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MYS, 0xFF, |
| 1415 | 0, 0, |
| 1416 | DEVF_VIDEO64BIT | DEVF_SWAPS | DEVF_CROSS4MB, |
| 1417 | 220000, |
| 1418 | MGA_1164, |
| 1419 | &vbMystique, |
| 1420 | "Mystique 220 (PCI)"}, |
Ville Syrjälä | 63921fb | 2005-11-07 01:00:57 -0800 | [diff] [blame] | 1421 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MYS_AGP, 0x02, |
| 1422 | 0, 0, |
| 1423 | DEVF_VIDEO64BIT | DEVF_CROSS4MB, |
| 1424 | 180000, |
| 1425 | MGA_1064, |
| 1426 | &vbMystique, |
| 1427 | "Mystique (AGP)"}, |
| 1428 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MYS_AGP, 0xFF, |
| 1429 | 0, 0, |
| 1430 | DEVF_VIDEO64BIT | DEVF_SWAPS | DEVF_CROSS4MB, |
| 1431 | 220000, |
| 1432 | MGA_1164, |
| 1433 | &vbMystique, |
| 1434 | "Mystique 220 (AGP)"}, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1435 | #endif |
| 1436 | #ifdef CONFIG_FB_MATROX_G |
| 1437 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G100_MM, 0xFF, |
| 1438 | 0, 0, |
| 1439 | DEVF_G100, |
| 1440 | 230000, |
| 1441 | MGA_G100, |
| 1442 | &vbG100, |
| 1443 | "MGA-G100 (PCI)"}, |
| 1444 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G100_AGP, 0xFF, |
| 1445 | 0, 0, |
| 1446 | DEVF_G100, |
| 1447 | 230000, |
| 1448 | MGA_G100, |
| 1449 | &vbG100, |
| 1450 | "MGA-G100 (AGP)"}, |
| 1451 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200_PCI, 0xFF, |
| 1452 | 0, 0, |
| 1453 | DEVF_G200, |
| 1454 | 250000, |
| 1455 | MGA_G200, |
| 1456 | &vbG200, |
| 1457 | "MGA-G200 (PCI)"}, |
| 1458 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200_AGP, 0xFF, |
| 1459 | PCI_SS_VENDOR_ID_MATROX, PCI_SS_ID_MATROX_GENERIC, |
| 1460 | DEVF_G200, |
| 1461 | 220000, |
| 1462 | MGA_G200, |
| 1463 | &vbG200, |
| 1464 | "MGA-G200 (AGP)"}, |
| 1465 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200_AGP, 0xFF, |
| 1466 | PCI_SS_VENDOR_ID_MATROX, PCI_SS_ID_MATROX_MYSTIQUE_G200_AGP, |
| 1467 | DEVF_G200, |
| 1468 | 230000, |
| 1469 | MGA_G200, |
| 1470 | &vbG200, |
| 1471 | "Mystique G200 (AGP)"}, |
| 1472 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200_AGP, 0xFF, |
| 1473 | PCI_SS_VENDOR_ID_MATROX, PCI_SS_ID_MATROX_MILLENIUM_G200_AGP, |
| 1474 | DEVF_G200, |
| 1475 | 250000, |
| 1476 | MGA_G200, |
| 1477 | &vbG200, |
| 1478 | "Millennium G200 (AGP)"}, |
| 1479 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200_AGP, 0xFF, |
| 1480 | PCI_SS_VENDOR_ID_MATROX, PCI_SS_ID_MATROX_MARVEL_G200_AGP, |
| 1481 | DEVF_G200, |
| 1482 | 230000, |
| 1483 | MGA_G200, |
| 1484 | &vbG200, |
| 1485 | "Marvel G200 (AGP)"}, |
| 1486 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200_AGP, 0xFF, |
| 1487 | PCI_SS_VENDOR_ID_SIEMENS_NIXDORF, PCI_SS_ID_SIEMENS_MGA_G200_AGP, |
| 1488 | DEVF_G200, |
| 1489 | 230000, |
| 1490 | MGA_G200, |
| 1491 | &vbG200, |
| 1492 | "MGA-G200 (AGP)"}, |
| 1493 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200_AGP, 0xFF, |
| 1494 | 0, 0, |
| 1495 | DEVF_G200, |
| 1496 | 230000, |
| 1497 | MGA_G200, |
| 1498 | &vbG200, |
| 1499 | "G200 (AGP)"}, |
| 1500 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G400, 0x80, |
| 1501 | PCI_SS_VENDOR_ID_MATROX, PCI_SS_ID_MATROX_MILLENNIUM_G400_MAX_AGP, |
| 1502 | DEVF_G400, |
| 1503 | 360000, |
| 1504 | MGA_G400, |
| 1505 | &vbG400, |
| 1506 | "Millennium G400 MAX (AGP)"}, |
| 1507 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G400, 0x80, |
| 1508 | 0, 0, |
| 1509 | DEVF_G400, |
| 1510 | 300000, |
| 1511 | MGA_G400, |
| 1512 | &vbG400, |
| 1513 | "G400 (AGP)"}, |
| 1514 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G400, 0xFF, |
| 1515 | 0, 0, |
| 1516 | DEVF_G450, |
| 1517 | 360000, |
| 1518 | MGA_G450, |
| 1519 | &vbG400, |
| 1520 | "G450"}, |
| 1521 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G550, 0xFF, |
| 1522 | 0, 0, |
| 1523 | DEVF_G550, |
| 1524 | 360000, |
| 1525 | MGA_G550, |
| 1526 | &vbG400, |
| 1527 | "G550"}, |
| 1528 | #endif |
| 1529 | {0, 0, 0xFF, |
| 1530 | 0, 0, |
| 1531 | 0, |
| 1532 | 0, |
| 1533 | 0, |
| 1534 | NULL, |
| 1535 | NULL}}; |
| 1536 | |
| 1537 | #ifndef MODULE |
| 1538 | static struct fb_videomode defaultmode = { |
| 1539 | /* 640x480 @ 60Hz, 31.5 kHz */ |
| 1540 | NULL, 60, 640, 480, 39721, 40, 24, 32, 11, 96, 2, |
| 1541 | 0, FB_VMODE_NONINTERLACED |
| 1542 | }; |
| 1543 | #endif /* !MODULE */ |
| 1544 | |
| 1545 | static int hotplug = 0; |
| 1546 | |
| 1547 | static void setDefaultOutputs(WPMINFO2) { |
| 1548 | unsigned int i; |
| 1549 | const char* ptr; |
| 1550 | |
| 1551 | ACCESS_FBINFO(outputs[0]).default_src = MATROXFB_SRC_CRTC1; |
| 1552 | if (ACCESS_FBINFO(devflags.g450dac)) { |
| 1553 | ACCESS_FBINFO(outputs[1]).default_src = MATROXFB_SRC_CRTC1; |
| 1554 | ACCESS_FBINFO(outputs[2]).default_src = MATROXFB_SRC_CRTC1; |
| 1555 | } else if (dfp) { |
| 1556 | ACCESS_FBINFO(outputs[2]).default_src = MATROXFB_SRC_CRTC1; |
| 1557 | } |
| 1558 | ptr = outputs; |
| 1559 | for (i = 0; i < MATROXFB_MAX_OUTPUTS; i++) { |
| 1560 | char c = *ptr++; |
| 1561 | |
| 1562 | if (c == 0) { |
| 1563 | break; |
| 1564 | } |
| 1565 | if (c == '0') { |
| 1566 | ACCESS_FBINFO(outputs[i]).default_src = MATROXFB_SRC_NONE; |
| 1567 | } else if (c == '1') { |
| 1568 | ACCESS_FBINFO(outputs[i]).default_src = MATROXFB_SRC_CRTC1; |
| 1569 | } else if (c == '2' && ACCESS_FBINFO(devflags.crtc2)) { |
| 1570 | ACCESS_FBINFO(outputs[i]).default_src = MATROXFB_SRC_CRTC2; |
| 1571 | } else { |
| 1572 | printk(KERN_ERR "matroxfb: Unknown outputs setting\n"); |
| 1573 | break; |
| 1574 | } |
| 1575 | } |
| 1576 | /* Nullify this option for subsequent adapters */ |
| 1577 | outputs[0] = 0; |
| 1578 | } |
| 1579 | |
| 1580 | static int initMatrox2(WPMINFO struct board* b){ |
| 1581 | unsigned long ctrlptr_phys = 0; |
| 1582 | unsigned long video_base_phys = 0; |
| 1583 | unsigned int memsize; |
| 1584 | int err; |
| 1585 | |
| 1586 | static struct pci_device_id intel_82437[] = { |
| 1587 | { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82437) }, |
| 1588 | { }, |
| 1589 | }; |
| 1590 | |
| 1591 | DBG(__FUNCTION__) |
| 1592 | |
| 1593 | /* set default values... */ |
| 1594 | vesafb_defined.accel_flags = FB_ACCELF_TEXT; |
| 1595 | |
| 1596 | ACCESS_FBINFO(hw_switch) = b->base->lowlevel; |
| 1597 | ACCESS_FBINFO(devflags.accelerator) = b->base->accelID; |
| 1598 | ACCESS_FBINFO(max_pixel_clock) = b->maxclk; |
| 1599 | |
| 1600 | printk(KERN_INFO "matroxfb: Matrox %s detected\n", b->name); |
| 1601 | ACCESS_FBINFO(capable.plnwt) = 1; |
| 1602 | ACCESS_FBINFO(chip) = b->chip; |
| 1603 | ACCESS_FBINFO(capable.srcorg) = b->flags & DEVF_SRCORG; |
| 1604 | ACCESS_FBINFO(devflags.video64bits) = b->flags & DEVF_VIDEO64BIT; |
| 1605 | if (b->flags & DEVF_TEXT4B) { |
| 1606 | ACCESS_FBINFO(devflags.vgastep) = 4; |
| 1607 | ACCESS_FBINFO(devflags.textmode) = 4; |
| 1608 | ACCESS_FBINFO(devflags.text_type_aux) = FB_AUX_TEXT_MGA_STEP16; |
| 1609 | } else if (b->flags & DEVF_TEXT16B) { |
| 1610 | ACCESS_FBINFO(devflags.vgastep) = 16; |
| 1611 | ACCESS_FBINFO(devflags.textmode) = 1; |
| 1612 | ACCESS_FBINFO(devflags.text_type_aux) = FB_AUX_TEXT_MGA_STEP16; |
| 1613 | } else { |
| 1614 | ACCESS_FBINFO(devflags.vgastep) = 8; |
| 1615 | ACCESS_FBINFO(devflags.textmode) = 1; |
| 1616 | ACCESS_FBINFO(devflags.text_type_aux) = FB_AUX_TEXT_MGA_STEP8; |
| 1617 | } |
| 1618 | #ifdef CONFIG_FB_MATROX_32MB |
| 1619 | ACCESS_FBINFO(devflags.support32MB) = (b->flags & DEVF_SUPPORT32MB) != 0; |
| 1620 | #endif |
| 1621 | ACCESS_FBINFO(devflags.precise_width) = !(b->flags & DEVF_ANY_VXRES); |
| 1622 | ACCESS_FBINFO(devflags.crtc2) = (b->flags & DEVF_CRTC2) != 0; |
| 1623 | ACCESS_FBINFO(devflags.maven_capable) = (b->flags & DEVF_MAVEN_CAPABLE) != 0; |
| 1624 | ACCESS_FBINFO(devflags.dualhead) = (b->flags & DEVF_DUALHEAD) != 0; |
| 1625 | ACCESS_FBINFO(devflags.dfp_type) = dfp_type; |
| 1626 | ACCESS_FBINFO(devflags.g450dac) = (b->flags & DEVF_G450DAC) != 0; |
| 1627 | ACCESS_FBINFO(devflags.textstep) = ACCESS_FBINFO(devflags.vgastep) * ACCESS_FBINFO(devflags.textmode); |
| 1628 | ACCESS_FBINFO(devflags.textvram) = 65536 / ACCESS_FBINFO(devflags.textmode); |
| 1629 | setDefaultOutputs(PMINFO2); |
| 1630 | if (b->flags & DEVF_PANELLINK_CAPABLE) { |
| 1631 | ACCESS_FBINFO(outputs[2]).data = MINFO; |
| 1632 | ACCESS_FBINFO(outputs[2]).output = &panellink_output; |
| 1633 | ACCESS_FBINFO(outputs[2]).src = ACCESS_FBINFO(outputs[2]).default_src; |
| 1634 | ACCESS_FBINFO(outputs[2]).mode = MATROXFB_OUTPUT_MODE_MONITOR; |
| 1635 | ACCESS_FBINFO(devflags.panellink) = 1; |
| 1636 | } |
| 1637 | |
| 1638 | if (ACCESS_FBINFO(capable.cross4MB) < 0) |
| 1639 | ACCESS_FBINFO(capable.cross4MB) = b->flags & DEVF_CROSS4MB; |
| 1640 | if (b->flags & DEVF_SWAPS) { |
| 1641 | ctrlptr_phys = pci_resource_start(ACCESS_FBINFO(pcidev), 1); |
| 1642 | video_base_phys = pci_resource_start(ACCESS_FBINFO(pcidev), 0); |
| 1643 | ACCESS_FBINFO(devflags.fbResource) = PCI_BASE_ADDRESS_0; |
| 1644 | } else { |
| 1645 | ctrlptr_phys = pci_resource_start(ACCESS_FBINFO(pcidev), 0); |
| 1646 | video_base_phys = pci_resource_start(ACCESS_FBINFO(pcidev), 1); |
| 1647 | ACCESS_FBINFO(devflags.fbResource) = PCI_BASE_ADDRESS_1; |
| 1648 | } |
| 1649 | err = -EINVAL; |
| 1650 | if (!ctrlptr_phys) { |
| 1651 | printk(KERN_ERR "matroxfb: control registers are not available, matroxfb disabled\n"); |
| 1652 | goto fail; |
| 1653 | } |
| 1654 | if (!video_base_phys) { |
| 1655 | printk(KERN_ERR "matroxfb: video RAM is not available in PCI address space, matroxfb disabled\n"); |
| 1656 | goto fail; |
| 1657 | } |
| 1658 | memsize = b->base->maxvram; |
| 1659 | if (!request_mem_region(ctrlptr_phys, 16384, "matroxfb MMIO")) { |
| 1660 | goto fail; |
| 1661 | } |
| 1662 | if (!request_mem_region(video_base_phys, memsize, "matroxfb FB")) { |
| 1663 | goto failCtrlMR; |
| 1664 | } |
| 1665 | ACCESS_FBINFO(video.len_maximum) = memsize; |
| 1666 | /* convert mem (autodetect k, M) */ |
| 1667 | if (mem < 1024) mem *= 1024; |
| 1668 | if (mem < 0x00100000) mem *= 1024; |
| 1669 | |
| 1670 | if (mem && (mem < memsize)) |
| 1671 | memsize = mem; |
| 1672 | err = -ENOMEM; |
| 1673 | if (mga_ioremap(ctrlptr_phys, 16384, MGA_IOREMAP_MMIO, &ACCESS_FBINFO(mmio.vbase))) { |
| 1674 | printk(KERN_ERR "matroxfb: cannot ioremap(%lX, 16384), matroxfb disabled\n", ctrlptr_phys); |
| 1675 | goto failVideoMR; |
| 1676 | } |
| 1677 | ACCESS_FBINFO(mmio.base) = ctrlptr_phys; |
| 1678 | ACCESS_FBINFO(mmio.len) = 16384; |
| 1679 | ACCESS_FBINFO(video.base) = video_base_phys; |
| 1680 | if (mga_ioremap(video_base_phys, memsize, MGA_IOREMAP_FB, &ACCESS_FBINFO(video.vbase))) { |
| 1681 | printk(KERN_ERR "matroxfb: cannot ioremap(%lX, %d), matroxfb disabled\n", |
| 1682 | video_base_phys, memsize); |
| 1683 | goto failCtrlIO; |
| 1684 | } |
| 1685 | { |
| 1686 | u_int32_t cmd; |
| 1687 | u_int32_t mga_option; |
| 1688 | |
| 1689 | pci_read_config_dword(ACCESS_FBINFO(pcidev), PCI_OPTION_REG, &mga_option); |
| 1690 | pci_read_config_dword(ACCESS_FBINFO(pcidev), PCI_COMMAND, &cmd); |
| 1691 | mga_option &= 0x7FFFFFFF; /* clear BIG_ENDIAN */ |
| 1692 | mga_option |= MX_OPTION_BSWAP; |
| 1693 | /* disable palette snooping */ |
| 1694 | cmd &= ~PCI_COMMAND_VGA_PALETTE; |
| 1695 | if (pci_dev_present(intel_82437)) { |
| 1696 | if (!(mga_option & 0x20000000) && !ACCESS_FBINFO(devflags.nopciretry)) { |
| 1697 | printk(KERN_WARNING "matroxfb: Disabling PCI retries due to i82437 present\n"); |
| 1698 | } |
| 1699 | mga_option |= 0x20000000; |
| 1700 | ACCESS_FBINFO(devflags.nopciretry) = 1; |
| 1701 | } |
| 1702 | pci_write_config_dword(ACCESS_FBINFO(pcidev), PCI_COMMAND, cmd); |
| 1703 | pci_write_config_dword(ACCESS_FBINFO(pcidev), PCI_OPTION_REG, mga_option); |
| 1704 | ACCESS_FBINFO(hw).MXoptionReg = mga_option; |
| 1705 | |
| 1706 | /* select non-DMA memory for PCI_MGA_DATA, otherwise dump of PCI cfg space can lock PCI bus */ |
| 1707 | /* maybe preinit() candidate, but it is same... for all devices... at this time... */ |
| 1708 | pci_write_config_dword(ACCESS_FBINFO(pcidev), PCI_MGA_INDEX, 0x00003C00); |
| 1709 | } |
| 1710 | |
| 1711 | err = -ENXIO; |
| 1712 | matroxfb_read_pins(PMINFO2); |
| 1713 | if (ACCESS_FBINFO(hw_switch)->preinit(PMINFO2)) { |
| 1714 | goto failVideoIO; |
| 1715 | } |
| 1716 | |
| 1717 | err = -ENOMEM; |
| 1718 | if (!matroxfb_getmemory(PMINFO memsize, &ACCESS_FBINFO(video.len)) || !ACCESS_FBINFO(video.len)) { |
| 1719 | printk(KERN_ERR "matroxfb: cannot determine memory size\n"); |
| 1720 | goto failVideoIO; |
| 1721 | } |
| 1722 | ACCESS_FBINFO(devflags.ydstorg) = 0; |
| 1723 | |
| 1724 | ACCESS_FBINFO(video.base) = video_base_phys; |
| 1725 | ACCESS_FBINFO(video.len_usable) = ACCESS_FBINFO(video.len); |
| 1726 | if (ACCESS_FBINFO(video.len_usable) > b->base->maxdisplayable) |
| 1727 | ACCESS_FBINFO(video.len_usable) = b->base->maxdisplayable; |
| 1728 | #ifdef CONFIG_MTRR |
| 1729 | if (mtrr) { |
| 1730 | ACCESS_FBINFO(mtrr.vram) = mtrr_add(video_base_phys, ACCESS_FBINFO(video.len), MTRR_TYPE_WRCOMB, 1); |
| 1731 | ACCESS_FBINFO(mtrr.vram_valid) = 1; |
| 1732 | printk(KERN_INFO "matroxfb: MTRR's turned on\n"); |
| 1733 | } |
| 1734 | #endif /* CONFIG_MTRR */ |
| 1735 | |
| 1736 | if (!ACCESS_FBINFO(devflags.novga)) |
| 1737 | request_region(0x3C0, 32, "matrox"); |
| 1738 | matroxfb_g450_connect(PMINFO2); |
| 1739 | ACCESS_FBINFO(hw_switch->reset(PMINFO2)); |
| 1740 | |
| 1741 | ACCESS_FBINFO(fbcon.monspecs.hfmin) = 0; |
| 1742 | ACCESS_FBINFO(fbcon.monspecs.hfmax) = fh; |
| 1743 | ACCESS_FBINFO(fbcon.monspecs.vfmin) = 0; |
| 1744 | ACCESS_FBINFO(fbcon.monspecs.vfmax) = fv; |
| 1745 | ACCESS_FBINFO(fbcon.monspecs.dpms) = 0; /* TBD */ |
| 1746 | |
| 1747 | /* static settings */ |
| 1748 | vesafb_defined.red = colors[depth-1].red; |
| 1749 | vesafb_defined.green = colors[depth-1].green; |
| 1750 | vesafb_defined.blue = colors[depth-1].blue; |
| 1751 | vesafb_defined.bits_per_pixel = colors[depth-1].bits_per_pixel; |
| 1752 | vesafb_defined.grayscale = grayscale; |
| 1753 | vesafb_defined.vmode = 0; |
| 1754 | if (noaccel) |
| 1755 | vesafb_defined.accel_flags &= ~FB_ACCELF_TEXT; |
| 1756 | |
| 1757 | ACCESS_FBINFO(fbops) = matroxfb_ops; |
| 1758 | ACCESS_FBINFO(fbcon.fbops) = &ACCESS_FBINFO(fbops); |
| 1759 | ACCESS_FBINFO(fbcon.pseudo_palette) = ACCESS_FBINFO(cmap); |
| 1760 | /* after __init time we are like module... no logo */ |
| 1761 | ACCESS_FBINFO(fbcon.flags) = hotplug ? FBINFO_FLAG_MODULE : FBINFO_FLAG_DEFAULT; |
| 1762 | ACCESS_FBINFO(fbcon.flags) |= FBINFO_PARTIAL_PAN_OK | /* Prefer panning for scroll under MC viewer/edit */ |
| 1763 | FBINFO_HWACCEL_COPYAREA | /* We have hw-assisted bmove */ |
| 1764 | FBINFO_HWACCEL_FILLRECT | /* And fillrect */ |
| 1765 | FBINFO_HWACCEL_IMAGEBLIT | /* And imageblit */ |
| 1766 | FBINFO_HWACCEL_XPAN | /* And we support both horizontal */ |
| 1767 | FBINFO_HWACCEL_YPAN; /* And vertical panning */ |
| 1768 | ACCESS_FBINFO(video.len_usable) &= PAGE_MASK; |
| 1769 | fb_alloc_cmap(&ACCESS_FBINFO(fbcon.cmap), 256, 1); |
| 1770 | |
| 1771 | #ifndef MODULE |
| 1772 | /* mode database is marked __init!!! */ |
| 1773 | if (!hotplug) { |
| 1774 | fb_find_mode(&vesafb_defined, &ACCESS_FBINFO(fbcon), videomode[0]?videomode:NULL, |
| 1775 | NULL, 0, &defaultmode, vesafb_defined.bits_per_pixel); |
| 1776 | } |
| 1777 | #endif /* !MODULE */ |
| 1778 | |
| 1779 | /* mode modifiers */ |
| 1780 | if (hslen) |
| 1781 | vesafb_defined.hsync_len = hslen; |
| 1782 | if (vslen) |
| 1783 | vesafb_defined.vsync_len = vslen; |
| 1784 | if (left != ~0) |
| 1785 | vesafb_defined.left_margin = left; |
| 1786 | if (right != ~0) |
| 1787 | vesafb_defined.right_margin = right; |
| 1788 | if (upper != ~0) |
| 1789 | vesafb_defined.upper_margin = upper; |
| 1790 | if (lower != ~0) |
| 1791 | vesafb_defined.lower_margin = lower; |
| 1792 | if (xres) |
| 1793 | vesafb_defined.xres = xres; |
| 1794 | if (yres) |
| 1795 | vesafb_defined.yres = yres; |
| 1796 | if (sync != -1) |
| 1797 | vesafb_defined.sync = sync; |
| 1798 | else if (vesafb_defined.sync == ~0) { |
| 1799 | vesafb_defined.sync = 0; |
| 1800 | if (yres < 400) |
| 1801 | vesafb_defined.sync |= FB_SYNC_HOR_HIGH_ACT; |
| 1802 | else if (yres < 480) |
| 1803 | vesafb_defined.sync |= FB_SYNC_VERT_HIGH_ACT; |
| 1804 | } |
| 1805 | |
| 1806 | /* fv, fh, maxclk limits was specified */ |
| 1807 | { |
| 1808 | unsigned int tmp; |
| 1809 | |
| 1810 | if (fv) { |
| 1811 | tmp = fv * (vesafb_defined.upper_margin + vesafb_defined.yres |
| 1812 | + vesafb_defined.lower_margin + vesafb_defined.vsync_len); |
| 1813 | if ((tmp < fh) || (fh == 0)) fh = tmp; |
| 1814 | } |
| 1815 | if (fh) { |
| 1816 | tmp = fh * (vesafb_defined.left_margin + vesafb_defined.xres |
| 1817 | + vesafb_defined.right_margin + vesafb_defined.hsync_len); |
| 1818 | if ((tmp < maxclk) || (maxclk == 0)) maxclk = tmp; |
| 1819 | } |
| 1820 | tmp = (maxclk + 499) / 500; |
| 1821 | if (tmp) { |
| 1822 | tmp = (2000000000 + tmp) / tmp; |
| 1823 | if (tmp > pixclock) pixclock = tmp; |
| 1824 | } |
| 1825 | } |
| 1826 | if (pixclock) { |
| 1827 | if (pixclock < 2000) /* > 500MHz */ |
| 1828 | pixclock = 4000; /* 250MHz */ |
| 1829 | if (pixclock > 1000000) |
| 1830 | pixclock = 1000000; /* 1MHz */ |
| 1831 | vesafb_defined.pixclock = pixclock; |
| 1832 | } |
| 1833 | |
| 1834 | /* FIXME: Where to move this?! */ |
| 1835 | #if defined(CONFIG_PPC_PMAC) |
| 1836 | #ifndef MODULE |
Benjamin Herrenschmidt | e822250 | 2006-03-28 23:15:54 +1100 | [diff] [blame] | 1837 | if (machine_is(powermac)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1838 | struct fb_var_screeninfo var; |
| 1839 | if (default_vmode <= 0 || default_vmode > VMODE_MAX) |
| 1840 | default_vmode = VMODE_640_480_60; |
| 1841 | #ifdef CONFIG_NVRAM |
| 1842 | if (default_cmode == CMODE_NVRAM) |
| 1843 | default_cmode = nvram_read_byte(NV_CMODE); |
| 1844 | #endif |
| 1845 | if (default_cmode < CMODE_8 || default_cmode > CMODE_32) |
| 1846 | default_cmode = CMODE_8; |
| 1847 | if (!mac_vmode_to_var(default_vmode, default_cmode, &var)) { |
| 1848 | var.accel_flags = vesafb_defined.accel_flags; |
| 1849 | var.xoffset = var.yoffset = 0; |
| 1850 | /* Note: mac_vmode_to_var() does not set all parameters */ |
| 1851 | vesafb_defined = var; |
| 1852 | } |
| 1853 | } |
| 1854 | #endif /* !MODULE */ |
| 1855 | #endif /* CONFIG_PPC_PMAC */ |
| 1856 | vesafb_defined.xres_virtual = vesafb_defined.xres; |
| 1857 | if (nopan) { |
| 1858 | vesafb_defined.yres_virtual = vesafb_defined.yres; |
| 1859 | } else { |
| 1860 | vesafb_defined.yres_virtual = 65536; /* large enough to be INF, but small enough |
| 1861 | to yres_virtual * xres_virtual < 2^32 */ |
| 1862 | } |
| 1863 | matroxfb_init_fix(PMINFO2); |
Jan Beulich | 438e5c5 | 2005-09-13 01:25:45 -0700 | [diff] [blame] | 1864 | ACCESS_FBINFO(fbcon.screen_base) = vaddr_va(ACCESS_FBINFO(video.vbase)); |
| 1865 | matroxfb_update_fix(PMINFO2); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1866 | /* Normalize values (namely yres_virtual) */ |
| 1867 | matroxfb_check_var(&vesafb_defined, &ACCESS_FBINFO(fbcon)); |
| 1868 | /* And put it into "current" var. Do NOT program hardware yet, or we'll not take over |
| 1869 | * vgacon correctly. fbcon_startup will call fb_set_par for us, WITHOUT check_var, |
| 1870 | * and unfortunately it will do it BEFORE vgacon contents is saved, so it won't work |
| 1871 | * anyway. But we at least tried... */ |
| 1872 | ACCESS_FBINFO(fbcon.var) = vesafb_defined; |
| 1873 | err = -EINVAL; |
| 1874 | |
| 1875 | printk(KERN_INFO "matroxfb: %dx%dx%dbpp (virtual: %dx%d)\n", |
| 1876 | vesafb_defined.xres, vesafb_defined.yres, vesafb_defined.bits_per_pixel, |
| 1877 | vesafb_defined.xres_virtual, vesafb_defined.yres_virtual); |
| 1878 | printk(KERN_INFO "matroxfb: framebuffer at 0x%lX, mapped to 0x%p, size %d\n", |
| 1879 | ACCESS_FBINFO(video.base), vaddr_va(ACCESS_FBINFO(video.vbase)), ACCESS_FBINFO(video.len)); |
| 1880 | |
| 1881 | /* We do not have to set currcon to 0... register_framebuffer do it for us on first console |
| 1882 | * and we do not want currcon == 0 for subsequent framebuffers */ |
| 1883 | |
| 1884 | ACCESS_FBINFO(fbcon).device = &ACCESS_FBINFO(pcidev)->dev; |
| 1885 | if (register_framebuffer(&ACCESS_FBINFO(fbcon)) < 0) { |
| 1886 | goto failVideoIO; |
| 1887 | } |
| 1888 | printk("fb%d: %s frame buffer device\n", |
| 1889 | ACCESS_FBINFO(fbcon.node), ACCESS_FBINFO(fbcon.fix.id)); |
| 1890 | |
| 1891 | /* there is no console on this fb... but we have to initialize hardware |
| 1892 | * until someone tells me what is proper thing to do */ |
| 1893 | if (!ACCESS_FBINFO(initialized)) { |
| 1894 | printk(KERN_INFO "fb%d: initializing hardware\n", |
| 1895 | ACCESS_FBINFO(fbcon.node)); |
| 1896 | /* We have to use FB_ACTIVATE_FORCE, as we had to put vesafb_defined to the fbcon.var |
| 1897 | * already before, so register_framebuffer works correctly. */ |
| 1898 | vesafb_defined.activate |= FB_ACTIVATE_FORCE; |
| 1899 | fb_set_var(&ACCESS_FBINFO(fbcon), &vesafb_defined); |
| 1900 | } |
| 1901 | |
| 1902 | return 0; |
| 1903 | failVideoIO:; |
| 1904 | matroxfb_g450_shutdown(PMINFO2); |
| 1905 | mga_iounmap(ACCESS_FBINFO(video.vbase)); |
| 1906 | failCtrlIO:; |
| 1907 | mga_iounmap(ACCESS_FBINFO(mmio.vbase)); |
| 1908 | failVideoMR:; |
| 1909 | release_mem_region(video_base_phys, ACCESS_FBINFO(video.len_maximum)); |
| 1910 | failCtrlMR:; |
| 1911 | release_mem_region(ctrlptr_phys, 16384); |
| 1912 | fail:; |
| 1913 | return err; |
| 1914 | } |
| 1915 | |
| 1916 | static LIST_HEAD(matroxfb_list); |
| 1917 | static LIST_HEAD(matroxfb_driver_list); |
| 1918 | |
| 1919 | #define matroxfb_l(x) list_entry(x, struct matrox_fb_info, next_fb) |
| 1920 | #define matroxfb_driver_l(x) list_entry(x, struct matroxfb_driver, node) |
| 1921 | int matroxfb_register_driver(struct matroxfb_driver* drv) { |
| 1922 | struct matrox_fb_info* minfo; |
| 1923 | |
| 1924 | list_add(&drv->node, &matroxfb_driver_list); |
| 1925 | for (minfo = matroxfb_l(matroxfb_list.next); |
| 1926 | minfo != matroxfb_l(&matroxfb_list); |
| 1927 | minfo = matroxfb_l(minfo->next_fb.next)) { |
| 1928 | void* p; |
| 1929 | |
| 1930 | if (minfo->drivers_count == MATROXFB_MAX_FB_DRIVERS) |
| 1931 | continue; |
| 1932 | p = drv->probe(minfo); |
| 1933 | if (p) { |
| 1934 | minfo->drivers_data[minfo->drivers_count] = p; |
| 1935 | minfo->drivers[minfo->drivers_count++] = drv; |
| 1936 | } |
| 1937 | } |
| 1938 | return 0; |
| 1939 | } |
| 1940 | |
| 1941 | void matroxfb_unregister_driver(struct matroxfb_driver* drv) { |
| 1942 | struct matrox_fb_info* minfo; |
| 1943 | |
| 1944 | list_del(&drv->node); |
| 1945 | for (minfo = matroxfb_l(matroxfb_list.next); |
| 1946 | minfo != matroxfb_l(&matroxfb_list); |
| 1947 | minfo = matroxfb_l(minfo->next_fb.next)) { |
| 1948 | int i; |
| 1949 | |
| 1950 | for (i = 0; i < minfo->drivers_count; ) { |
| 1951 | if (minfo->drivers[i] == drv) { |
| 1952 | if (drv && drv->remove) |
| 1953 | drv->remove(minfo, minfo->drivers_data[i]); |
| 1954 | minfo->drivers[i] = minfo->drivers[--minfo->drivers_count]; |
| 1955 | minfo->drivers_data[i] = minfo->drivers_data[minfo->drivers_count]; |
| 1956 | } else |
| 1957 | i++; |
| 1958 | } |
| 1959 | } |
| 1960 | } |
| 1961 | |
| 1962 | static void matroxfb_register_device(struct matrox_fb_info* minfo) { |
| 1963 | struct matroxfb_driver* drv; |
| 1964 | int i = 0; |
| 1965 | list_add(&ACCESS_FBINFO(next_fb), &matroxfb_list); |
| 1966 | for (drv = matroxfb_driver_l(matroxfb_driver_list.next); |
| 1967 | drv != matroxfb_driver_l(&matroxfb_driver_list); |
| 1968 | drv = matroxfb_driver_l(drv->node.next)) { |
| 1969 | if (drv && drv->probe) { |
| 1970 | void *p = drv->probe(minfo); |
| 1971 | if (p) { |
| 1972 | minfo->drivers_data[i] = p; |
| 1973 | minfo->drivers[i++] = drv; |
| 1974 | if (i == MATROXFB_MAX_FB_DRIVERS) |
| 1975 | break; |
| 1976 | } |
| 1977 | } |
| 1978 | } |
| 1979 | minfo->drivers_count = i; |
| 1980 | } |
| 1981 | |
| 1982 | static void matroxfb_unregister_device(struct matrox_fb_info* minfo) { |
| 1983 | int i; |
| 1984 | |
| 1985 | list_del(&ACCESS_FBINFO(next_fb)); |
| 1986 | for (i = 0; i < minfo->drivers_count; i++) { |
| 1987 | struct matroxfb_driver* drv = minfo->drivers[i]; |
| 1988 | |
| 1989 | if (drv && drv->remove) |
| 1990 | drv->remove(minfo, minfo->drivers_data[i]); |
| 1991 | } |
| 1992 | } |
| 1993 | |
| 1994 | static int matroxfb_probe(struct pci_dev* pdev, const struct pci_device_id* dummy) { |
| 1995 | struct board* b; |
| 1996 | u_int8_t rev; |
| 1997 | u_int16_t svid; |
| 1998 | u_int16_t sid; |
| 1999 | struct matrox_fb_info* minfo; |
| 2000 | int err; |
| 2001 | u_int32_t cmd; |
| 2002 | #ifndef CONFIG_FB_MATROX_MULTIHEAD |
| 2003 | static int registered = 0; |
| 2004 | #endif |
| 2005 | DBG(__FUNCTION__) |
| 2006 | |
| 2007 | pci_read_config_byte(pdev, PCI_REVISION_ID, &rev); |
| 2008 | svid = pdev->subsystem_vendor; |
| 2009 | sid = pdev->subsystem_device; |
| 2010 | for (b = dev_list; b->vendor; b++) { |
| 2011 | if ((b->vendor != pdev->vendor) || (b->device != pdev->device) || (b->rev < rev)) continue; |
| 2012 | if (b->svid) |
| 2013 | if ((b->svid != svid) || (b->sid != sid)) continue; |
| 2014 | break; |
| 2015 | } |
| 2016 | /* not match... */ |
| 2017 | if (!b->vendor) |
Jan Beulich | 438e5c5 | 2005-09-13 01:25:45 -0700 | [diff] [blame] | 2018 | return -ENODEV; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2019 | if (dev > 0) { |
| 2020 | /* not requested one... */ |
| 2021 | dev--; |
Jan Beulich | 438e5c5 | 2005-09-13 01:25:45 -0700 | [diff] [blame] | 2022 | return -ENODEV; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2023 | } |
| 2024 | pci_read_config_dword(pdev, PCI_COMMAND, &cmd); |
| 2025 | if (pci_enable_device(pdev)) { |
| 2026 | return -1; |
| 2027 | } |
| 2028 | |
| 2029 | #ifdef CONFIG_FB_MATROX_MULTIHEAD |
| 2030 | minfo = (struct matrox_fb_info*)kmalloc(sizeof(*minfo), GFP_KERNEL); |
| 2031 | if (!minfo) |
| 2032 | return -1; |
| 2033 | #else |
| 2034 | if (registered) /* singlehead driver... */ |
| 2035 | return -1; |
| 2036 | minfo = &matroxfb_global_mxinfo; |
| 2037 | #endif |
| 2038 | memset(MINFO, 0, sizeof(*MINFO)); |
| 2039 | |
| 2040 | ACCESS_FBINFO(pcidev) = pdev; |
| 2041 | ACCESS_FBINFO(dead) = 0; |
| 2042 | ACCESS_FBINFO(usecount) = 0; |
| 2043 | ACCESS_FBINFO(userusecount) = 0; |
| 2044 | |
| 2045 | pci_set_drvdata(pdev, MINFO); |
| 2046 | /* DEVFLAGS */ |
| 2047 | ACCESS_FBINFO(devflags.memtype) = memtype; |
| 2048 | if (memtype != -1) |
| 2049 | noinit = 0; |
| 2050 | if (cmd & PCI_COMMAND_MEMORY) { |
| 2051 | ACCESS_FBINFO(devflags.novga) = novga; |
| 2052 | ACCESS_FBINFO(devflags.nobios) = nobios; |
| 2053 | ACCESS_FBINFO(devflags.noinit) = noinit; |
| 2054 | /* subsequent heads always needs initialization and must not enable BIOS */ |
| 2055 | novga = 1; |
| 2056 | nobios = 1; |
| 2057 | noinit = 0; |
| 2058 | } else { |
| 2059 | ACCESS_FBINFO(devflags.novga) = 1; |
| 2060 | ACCESS_FBINFO(devflags.nobios) = 1; |
| 2061 | ACCESS_FBINFO(devflags.noinit) = 0; |
| 2062 | } |
| 2063 | |
| 2064 | ACCESS_FBINFO(devflags.nopciretry) = no_pci_retry; |
| 2065 | ACCESS_FBINFO(devflags.mga_24bpp_fix) = inv24; |
| 2066 | ACCESS_FBINFO(devflags.precise_width) = option_precise_width; |
| 2067 | ACCESS_FBINFO(devflags.sgram) = sgram; |
| 2068 | ACCESS_FBINFO(capable.cross4MB) = cross4MB; |
| 2069 | |
| 2070 | spin_lock_init(&ACCESS_FBINFO(lock.DAC)); |
| 2071 | spin_lock_init(&ACCESS_FBINFO(lock.accel)); |
| 2072 | init_rwsem(&ACCESS_FBINFO(crtc2.lock)); |
| 2073 | init_rwsem(&ACCESS_FBINFO(altout.lock)); |
| 2074 | ACCESS_FBINFO(irq_flags) = 0; |
| 2075 | init_waitqueue_head(&ACCESS_FBINFO(crtc1.vsync.wait)); |
| 2076 | init_waitqueue_head(&ACCESS_FBINFO(crtc2.vsync.wait)); |
| 2077 | ACCESS_FBINFO(crtc1.panpos) = -1; |
| 2078 | |
| 2079 | err = initMatrox2(PMINFO b); |
| 2080 | if (!err) { |
| 2081 | #ifndef CONFIG_FB_MATROX_MULTIHEAD |
| 2082 | registered = 1; |
| 2083 | #endif |
| 2084 | matroxfb_register_device(MINFO); |
| 2085 | return 0; |
| 2086 | } |
| 2087 | #ifdef CONFIG_FB_MATROX_MULTIHEAD |
| 2088 | kfree(minfo); |
| 2089 | #endif |
| 2090 | return -1; |
| 2091 | } |
| 2092 | |
| 2093 | static void pci_remove_matrox(struct pci_dev* pdev) { |
| 2094 | struct matrox_fb_info* minfo; |
| 2095 | |
| 2096 | minfo = pci_get_drvdata(pdev); |
| 2097 | matroxfb_remove(PMINFO 1); |
| 2098 | } |
| 2099 | |
| 2100 | static struct pci_device_id matroxfb_devices[] = { |
| 2101 | #ifdef CONFIG_FB_MATROX_MILLENIUM |
| 2102 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MIL, |
| 2103 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 2104 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MIL_2, |
| 2105 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 2106 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MIL_2_AGP, |
| 2107 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 2108 | #endif |
| 2109 | #ifdef CONFIG_FB_MATROX_MYSTIQUE |
| 2110 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MYS, |
| 2111 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 2112 | #endif |
| 2113 | #ifdef CONFIG_FB_MATROX_G |
| 2114 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G100_MM, |
| 2115 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 2116 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G100_AGP, |
| 2117 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 2118 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200_PCI, |
| 2119 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 2120 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200_AGP, |
| 2121 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 2122 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G400, |
| 2123 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 2124 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G550, |
| 2125 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 2126 | #endif |
| 2127 | {0, 0, |
| 2128 | 0, 0, 0, 0, 0} |
| 2129 | }; |
| 2130 | |
| 2131 | MODULE_DEVICE_TABLE(pci, matroxfb_devices); |
| 2132 | |
| 2133 | |
| 2134 | static struct pci_driver matroxfb_driver = { |
| 2135 | .name = "matroxfb", |
| 2136 | .id_table = matroxfb_devices, |
| 2137 | .probe = matroxfb_probe, |
| 2138 | .remove = pci_remove_matrox, |
| 2139 | }; |
| 2140 | |
| 2141 | /* **************************** init-time only **************************** */ |
| 2142 | |
| 2143 | #define RSResolution(X) ((X) & 0x0F) |
| 2144 | #define RS640x400 1 |
| 2145 | #define RS640x480 2 |
| 2146 | #define RS800x600 3 |
| 2147 | #define RS1024x768 4 |
| 2148 | #define RS1280x1024 5 |
| 2149 | #define RS1600x1200 6 |
| 2150 | #define RS768x576 7 |
| 2151 | #define RS960x720 8 |
| 2152 | #define RS1152x864 9 |
| 2153 | #define RS1408x1056 10 |
| 2154 | #define RS640x350 11 |
| 2155 | #define RS1056x344 12 /* 132 x 43 text */ |
| 2156 | #define RS1056x400 13 /* 132 x 50 text */ |
| 2157 | #define RS1056x480 14 /* 132 x 60 text */ |
| 2158 | #define RSNoxNo 15 |
| 2159 | /* 10-FF */ |
| 2160 | static struct { int xres, yres, left, right, upper, lower, hslen, vslen, vfreq; } timmings[] __initdata = { |
| 2161 | { 640, 400, 48, 16, 39, 8, 96, 2, 70 }, |
| 2162 | { 640, 480, 48, 16, 33, 10, 96, 2, 60 }, |
| 2163 | { 800, 600, 144, 24, 28, 8, 112, 6, 60 }, |
| 2164 | { 1024, 768, 160, 32, 30, 4, 128, 4, 60 }, |
| 2165 | { 1280, 1024, 224, 32, 32, 4, 136, 4, 60 }, |
| 2166 | { 1600, 1200, 272, 48, 32, 5, 152, 5, 60 }, |
| 2167 | { 768, 576, 144, 16, 28, 6, 112, 4, 60 }, |
| 2168 | { 960, 720, 144, 24, 28, 8, 112, 4, 60 }, |
| 2169 | { 1152, 864, 192, 32, 30, 4, 128, 4, 60 }, |
| 2170 | { 1408, 1056, 256, 40, 32, 5, 144, 5, 60 }, |
| 2171 | { 640, 350, 48, 16, 39, 8, 96, 2, 70 }, |
| 2172 | { 1056, 344, 96, 24, 59, 44, 160, 2, 70 }, |
| 2173 | { 1056, 400, 96, 24, 39, 8, 160, 2, 70 }, |
| 2174 | { 1056, 480, 96, 24, 36, 12, 160, 3, 60 }, |
| 2175 | { 0, 0, ~0, ~0, ~0, ~0, 0, 0, 0 } |
| 2176 | }; |
| 2177 | |
| 2178 | #define RSCreate(X,Y) ((X) | ((Y) << 8)) |
| 2179 | static struct { unsigned int vesa; unsigned int info; } *RSptr, vesamap[] __initdata = { |
| 2180 | /* default must be first */ |
| 2181 | { ~0, RSCreate(RSNoxNo, RS8bpp ) }, |
| 2182 | { 0x101, RSCreate(RS640x480, RS8bpp ) }, |
| 2183 | { 0x100, RSCreate(RS640x400, RS8bpp ) }, |
| 2184 | { 0x180, RSCreate(RS768x576, RS8bpp ) }, |
| 2185 | { 0x103, RSCreate(RS800x600, RS8bpp ) }, |
| 2186 | { 0x188, RSCreate(RS960x720, RS8bpp ) }, |
| 2187 | { 0x105, RSCreate(RS1024x768, RS8bpp ) }, |
| 2188 | { 0x190, RSCreate(RS1152x864, RS8bpp ) }, |
| 2189 | { 0x107, RSCreate(RS1280x1024, RS8bpp ) }, |
| 2190 | { 0x198, RSCreate(RS1408x1056, RS8bpp ) }, |
| 2191 | { 0x11C, RSCreate(RS1600x1200, RS8bpp ) }, |
| 2192 | { 0x110, RSCreate(RS640x480, RS15bpp) }, |
| 2193 | { 0x181, RSCreate(RS768x576, RS15bpp) }, |
| 2194 | { 0x113, RSCreate(RS800x600, RS15bpp) }, |
| 2195 | { 0x189, RSCreate(RS960x720, RS15bpp) }, |
| 2196 | { 0x116, RSCreate(RS1024x768, RS15bpp) }, |
| 2197 | { 0x191, RSCreate(RS1152x864, RS15bpp) }, |
| 2198 | { 0x119, RSCreate(RS1280x1024, RS15bpp) }, |
| 2199 | { 0x199, RSCreate(RS1408x1056, RS15bpp) }, |
| 2200 | { 0x11D, RSCreate(RS1600x1200, RS15bpp) }, |
| 2201 | { 0x111, RSCreate(RS640x480, RS16bpp) }, |
| 2202 | { 0x182, RSCreate(RS768x576, RS16bpp) }, |
| 2203 | { 0x114, RSCreate(RS800x600, RS16bpp) }, |
| 2204 | { 0x18A, RSCreate(RS960x720, RS16bpp) }, |
| 2205 | { 0x117, RSCreate(RS1024x768, RS16bpp) }, |
| 2206 | { 0x192, RSCreate(RS1152x864, RS16bpp) }, |
| 2207 | { 0x11A, RSCreate(RS1280x1024, RS16bpp) }, |
| 2208 | { 0x19A, RSCreate(RS1408x1056, RS16bpp) }, |
| 2209 | { 0x11E, RSCreate(RS1600x1200, RS16bpp) }, |
| 2210 | { 0x1B2, RSCreate(RS640x480, RS24bpp) }, |
| 2211 | { 0x184, RSCreate(RS768x576, RS24bpp) }, |
| 2212 | { 0x1B5, RSCreate(RS800x600, RS24bpp) }, |
| 2213 | { 0x18C, RSCreate(RS960x720, RS24bpp) }, |
| 2214 | { 0x1B8, RSCreate(RS1024x768, RS24bpp) }, |
| 2215 | { 0x194, RSCreate(RS1152x864, RS24bpp) }, |
| 2216 | { 0x1BB, RSCreate(RS1280x1024, RS24bpp) }, |
| 2217 | { 0x19C, RSCreate(RS1408x1056, RS24bpp) }, |
| 2218 | { 0x1BF, RSCreate(RS1600x1200, RS24bpp) }, |
| 2219 | { 0x112, RSCreate(RS640x480, RS32bpp) }, |
| 2220 | { 0x183, RSCreate(RS768x576, RS32bpp) }, |
| 2221 | { 0x115, RSCreate(RS800x600, RS32bpp) }, |
| 2222 | { 0x18B, RSCreate(RS960x720, RS32bpp) }, |
| 2223 | { 0x118, RSCreate(RS1024x768, RS32bpp) }, |
| 2224 | { 0x193, RSCreate(RS1152x864, RS32bpp) }, |
| 2225 | { 0x11B, RSCreate(RS1280x1024, RS32bpp) }, |
| 2226 | { 0x19B, RSCreate(RS1408x1056, RS32bpp) }, |
| 2227 | { 0x11F, RSCreate(RS1600x1200, RS32bpp) }, |
| 2228 | { 0x010, RSCreate(RS640x350, RS4bpp ) }, |
| 2229 | { 0x012, RSCreate(RS640x480, RS4bpp ) }, |
| 2230 | { 0x102, RSCreate(RS800x600, RS4bpp ) }, |
| 2231 | { 0x104, RSCreate(RS1024x768, RS4bpp ) }, |
| 2232 | { 0x106, RSCreate(RS1280x1024, RS4bpp ) }, |
| 2233 | { 0, 0 }}; |
| 2234 | |
| 2235 | static void __init matroxfb_init_params(void) { |
| 2236 | /* fh from kHz to Hz */ |
| 2237 | if (fh < 1000) |
| 2238 | fh *= 1000; /* 1kHz minimum */ |
| 2239 | /* maxclk */ |
| 2240 | if (maxclk < 1000) maxclk *= 1000; /* kHz -> Hz, MHz -> kHz */ |
| 2241 | if (maxclk < 1000000) maxclk *= 1000; /* kHz -> Hz, 1MHz minimum */ |
| 2242 | /* fix VESA number */ |
| 2243 | if (vesa != ~0) |
| 2244 | vesa &= 0x1DFF; /* mask out clearscreen, acceleration and so on */ |
| 2245 | |
| 2246 | /* static settings */ |
| 2247 | for (RSptr = vesamap; RSptr->vesa; RSptr++) { |
| 2248 | if (RSptr->vesa == vesa) break; |
| 2249 | } |
| 2250 | if (!RSptr->vesa) { |
| 2251 | printk(KERN_ERR "Invalid vesa mode 0x%04X\n", vesa); |
| 2252 | RSptr = vesamap; |
| 2253 | } |
| 2254 | { |
| 2255 | int res = RSResolution(RSptr->info)-1; |
| 2256 | if (left == ~0) |
| 2257 | left = timmings[res].left; |
| 2258 | if (!xres) |
| 2259 | xres = timmings[res].xres; |
| 2260 | if (right == ~0) |
| 2261 | right = timmings[res].right; |
| 2262 | if (!hslen) |
| 2263 | hslen = timmings[res].hslen; |
| 2264 | if (upper == ~0) |
| 2265 | upper = timmings[res].upper; |
| 2266 | if (!yres) |
| 2267 | yres = timmings[res].yres; |
| 2268 | if (lower == ~0) |
| 2269 | lower = timmings[res].lower; |
| 2270 | if (!vslen) |
| 2271 | vslen = timmings[res].vslen; |
| 2272 | if (!(fv||fh||maxclk||pixclock)) |
| 2273 | fv = timmings[res].vfreq; |
| 2274 | if (depth == -1) |
| 2275 | depth = RSDepth(RSptr->info); |
| 2276 | } |
| 2277 | } |
| 2278 | |
| 2279 | static void __init matrox_init(void) { |
| 2280 | matroxfb_init_params(); |
| 2281 | pci_register_driver(&matroxfb_driver); |
| 2282 | dev = -1; /* accept all new devices... */ |
| 2283 | } |
| 2284 | |
| 2285 | /* **************************** exit-time only **************************** */ |
| 2286 | |
| 2287 | static void __exit matrox_done(void) { |
| 2288 | pci_unregister_driver(&matroxfb_driver); |
| 2289 | } |
| 2290 | |
| 2291 | #ifndef MODULE |
| 2292 | |
| 2293 | /* ************************* init in-kernel code ************************** */ |
| 2294 | |
| 2295 | static int __init matroxfb_setup(char *options) { |
| 2296 | char *this_opt; |
| 2297 | |
| 2298 | DBG(__FUNCTION__) |
| 2299 | |
| 2300 | if (!options || !*options) |
| 2301 | return 0; |
| 2302 | |
| 2303 | while ((this_opt = strsep(&options, ",")) != NULL) { |
| 2304 | if (!*this_opt) continue; |
| 2305 | |
| 2306 | dprintk("matroxfb_setup: option %s\n", this_opt); |
| 2307 | |
| 2308 | if (!strncmp(this_opt, "dev:", 4)) |
| 2309 | dev = simple_strtoul(this_opt+4, NULL, 0); |
| 2310 | else if (!strncmp(this_opt, "depth:", 6)) { |
| 2311 | switch (simple_strtoul(this_opt+6, NULL, 0)) { |
| 2312 | case 0: depth = RSText; break; |
| 2313 | case 4: depth = RS4bpp; break; |
| 2314 | case 8: depth = RS8bpp; break; |
| 2315 | case 15:depth = RS15bpp; break; |
| 2316 | case 16:depth = RS16bpp; break; |
| 2317 | case 24:depth = RS24bpp; break; |
| 2318 | case 32:depth = RS32bpp; break; |
| 2319 | default: |
| 2320 | printk(KERN_ERR "matroxfb: unsupported color depth\n"); |
| 2321 | } |
| 2322 | } else if (!strncmp(this_opt, "xres:", 5)) |
| 2323 | xres = simple_strtoul(this_opt+5, NULL, 0); |
| 2324 | else if (!strncmp(this_opt, "yres:", 5)) |
| 2325 | yres = simple_strtoul(this_opt+5, NULL, 0); |
| 2326 | else if (!strncmp(this_opt, "vslen:", 6)) |
| 2327 | vslen = simple_strtoul(this_opt+6, NULL, 0); |
| 2328 | else if (!strncmp(this_opt, "hslen:", 6)) |
| 2329 | hslen = simple_strtoul(this_opt+6, NULL, 0); |
| 2330 | else if (!strncmp(this_opt, "left:", 5)) |
| 2331 | left = simple_strtoul(this_opt+5, NULL, 0); |
| 2332 | else if (!strncmp(this_opt, "right:", 6)) |
| 2333 | right = simple_strtoul(this_opt+6, NULL, 0); |
| 2334 | else if (!strncmp(this_opt, "upper:", 6)) |
| 2335 | upper = simple_strtoul(this_opt+6, NULL, 0); |
| 2336 | else if (!strncmp(this_opt, "lower:", 6)) |
| 2337 | lower = simple_strtoul(this_opt+6, NULL, 0); |
| 2338 | else if (!strncmp(this_opt, "pixclock:", 9)) |
| 2339 | pixclock = simple_strtoul(this_opt+9, NULL, 0); |
| 2340 | else if (!strncmp(this_opt, "sync:", 5)) |
| 2341 | sync = simple_strtoul(this_opt+5, NULL, 0); |
| 2342 | else if (!strncmp(this_opt, "vesa:", 5)) |
| 2343 | vesa = simple_strtoul(this_opt+5, NULL, 0); |
| 2344 | else if (!strncmp(this_opt, "maxclk:", 7)) |
| 2345 | maxclk = simple_strtoul(this_opt+7, NULL, 0); |
| 2346 | else if (!strncmp(this_opt, "fh:", 3)) |
| 2347 | fh = simple_strtoul(this_opt+3, NULL, 0); |
| 2348 | else if (!strncmp(this_opt, "fv:", 3)) |
| 2349 | fv = simple_strtoul(this_opt+3, NULL, 0); |
| 2350 | else if (!strncmp(this_opt, "mem:", 4)) |
| 2351 | mem = simple_strtoul(this_opt+4, NULL, 0); |
| 2352 | else if (!strncmp(this_opt, "mode:", 5)) |
| 2353 | strlcpy(videomode, this_opt+5, sizeof(videomode)); |
| 2354 | else if (!strncmp(this_opt, "outputs:", 8)) |
| 2355 | strlcpy(outputs, this_opt+8, sizeof(outputs)); |
| 2356 | else if (!strncmp(this_opt, "dfp:", 4)) { |
| 2357 | dfp_type = simple_strtoul(this_opt+4, NULL, 0); |
| 2358 | dfp = 1; |
| 2359 | } |
| 2360 | #ifdef CONFIG_PPC_PMAC |
| 2361 | else if (!strncmp(this_opt, "vmode:", 6)) { |
| 2362 | unsigned int vmode = simple_strtoul(this_opt+6, NULL, 0); |
| 2363 | if (vmode > 0 && vmode <= VMODE_MAX) |
| 2364 | default_vmode = vmode; |
| 2365 | } else if (!strncmp(this_opt, "cmode:", 6)) { |
| 2366 | unsigned int cmode = simple_strtoul(this_opt+6, NULL, 0); |
| 2367 | switch (cmode) { |
| 2368 | case 0: |
| 2369 | case 8: |
| 2370 | default_cmode = CMODE_8; |
| 2371 | break; |
| 2372 | case 15: |
| 2373 | case 16: |
| 2374 | default_cmode = CMODE_16; |
| 2375 | break; |
| 2376 | case 24: |
| 2377 | case 32: |
| 2378 | default_cmode = CMODE_32; |
| 2379 | break; |
| 2380 | } |
| 2381 | } |
| 2382 | #endif |
| 2383 | else if (!strcmp(this_opt, "disabled")) /* nodisabled does not exist */ |
| 2384 | disabled = 1; |
| 2385 | else if (!strcmp(this_opt, "enabled")) /* noenabled does not exist */ |
| 2386 | disabled = 0; |
| 2387 | else if (!strcmp(this_opt, "sgram")) /* nosgram == sdram */ |
| 2388 | sgram = 1; |
| 2389 | else if (!strcmp(this_opt, "sdram")) |
| 2390 | sgram = 0; |
| 2391 | else if (!strncmp(this_opt, "memtype:", 8)) |
| 2392 | memtype = simple_strtoul(this_opt+8, NULL, 0); |
| 2393 | else { |
| 2394 | int value = 1; |
| 2395 | |
| 2396 | if (!strncmp(this_opt, "no", 2)) { |
| 2397 | value = 0; |
| 2398 | this_opt += 2; |
| 2399 | } |
| 2400 | if (! strcmp(this_opt, "inverse")) |
| 2401 | inverse = value; |
| 2402 | else if (!strcmp(this_opt, "accel")) |
| 2403 | noaccel = !value; |
| 2404 | else if (!strcmp(this_opt, "pan")) |
| 2405 | nopan = !value; |
| 2406 | else if (!strcmp(this_opt, "pciretry")) |
| 2407 | no_pci_retry = !value; |
| 2408 | else if (!strcmp(this_opt, "vga")) |
| 2409 | novga = !value; |
| 2410 | else if (!strcmp(this_opt, "bios")) |
| 2411 | nobios = !value; |
| 2412 | else if (!strcmp(this_opt, "init")) |
| 2413 | noinit = !value; |
| 2414 | #ifdef CONFIG_MTRR |
| 2415 | else if (!strcmp(this_opt, "mtrr")) |
| 2416 | mtrr = value; |
| 2417 | #endif |
| 2418 | else if (!strcmp(this_opt, "inv24")) |
| 2419 | inv24 = value; |
| 2420 | else if (!strcmp(this_opt, "cross4MB")) |
| 2421 | cross4MB = value; |
| 2422 | else if (!strcmp(this_opt, "grayscale")) |
| 2423 | grayscale = value; |
| 2424 | else if (!strcmp(this_opt, "dfp")) |
| 2425 | dfp = value; |
| 2426 | else { |
| 2427 | strlcpy(videomode, this_opt, sizeof(videomode)); |
| 2428 | } |
| 2429 | } |
| 2430 | } |
| 2431 | return 0; |
| 2432 | } |
| 2433 | |
| 2434 | static int __initdata initialized = 0; |
| 2435 | |
| 2436 | static int __init matroxfb_init(void) |
| 2437 | { |
| 2438 | char *option = NULL; |
| 2439 | |
| 2440 | DBG(__FUNCTION__) |
| 2441 | |
| 2442 | if (fb_get_options("matroxfb", &option)) |
| 2443 | return -ENODEV; |
| 2444 | matroxfb_setup(option); |
| 2445 | |
| 2446 | if (disabled) |
| 2447 | return -ENXIO; |
| 2448 | if (!initialized) { |
| 2449 | initialized = 1; |
| 2450 | matrox_init(); |
| 2451 | } |
| 2452 | hotplug = 1; |
| 2453 | /* never return failure, user can hotplug matrox later... */ |
| 2454 | return 0; |
| 2455 | } |
| 2456 | |
| 2457 | module_init(matroxfb_init); |
| 2458 | |
| 2459 | #else |
| 2460 | |
| 2461 | /* *************************** init module code **************************** */ |
| 2462 | |
| 2463 | MODULE_AUTHOR("(c) 1998-2002 Petr Vandrovec <vandrove@vc.cvut.cz>"); |
| 2464 | MODULE_DESCRIPTION("Accelerated FBDev driver for Matrox Millennium/Mystique/G100/G200/G400/G450/G550"); |
| 2465 | MODULE_LICENSE("GPL"); |
| 2466 | |
| 2467 | module_param(mem, int, 0); |
| 2468 | MODULE_PARM_DESC(mem, "Size of available memory in MB, KB or B (2,4,8,12,16MB, default=autodetect)"); |
| 2469 | module_param(disabled, int, 0); |
| 2470 | MODULE_PARM_DESC(disabled, "Disabled (0 or 1=disabled) (default=0)"); |
| 2471 | module_param(noaccel, int, 0); |
| 2472 | MODULE_PARM_DESC(noaccel, "Do not use accelerating engine (0 or 1=disabled) (default=0)"); |
| 2473 | module_param(nopan, int, 0); |
| 2474 | MODULE_PARM_DESC(nopan, "Disable pan on startup (0 or 1=disabled) (default=0)"); |
| 2475 | module_param(no_pci_retry, int, 0); |
| 2476 | MODULE_PARM_DESC(no_pci_retry, "PCI retries enabled (0 or 1=disabled) (default=0)"); |
| 2477 | module_param(novga, int, 0); |
| 2478 | MODULE_PARM_DESC(novga, "VGA I/O (0x3C0-0x3DF) disabled (0 or 1=disabled) (default=0)"); |
| 2479 | module_param(nobios, int, 0); |
| 2480 | MODULE_PARM_DESC(nobios, "Disables ROM BIOS (0 or 1=disabled) (default=do not change BIOS state)"); |
| 2481 | module_param(noinit, int, 0); |
| 2482 | MODULE_PARM_DESC(noinit, "Disables W/SG/SD-RAM and bus interface initialization (0 or 1=do not initialize) (default=0)"); |
| 2483 | module_param(memtype, int, 0); |
| 2484 | MODULE_PARM_DESC(memtype, "Memory type for G200/G400 (see Documentation/fb/matroxfb.txt for explanation) (default=3 for G200, 0 for G400)"); |
| 2485 | #ifdef CONFIG_MTRR |
| 2486 | module_param(mtrr, int, 0); |
| 2487 | MODULE_PARM_DESC(mtrr, "This speeds up video memory accesses (0=disabled or 1) (default=1)"); |
| 2488 | #endif |
| 2489 | module_param(sgram, int, 0); |
| 2490 | MODULE_PARM_DESC(sgram, "Indicates that G100/G200/G400 has SGRAM memory (0=SDRAM, 1=SGRAM) (default=0)"); |
| 2491 | module_param(inv24, int, 0); |
| 2492 | MODULE_PARM_DESC(inv24, "Inverts clock polarity for 24bpp and loop frequency > 100MHz (default=do not invert polarity)"); |
| 2493 | module_param(inverse, int, 0); |
| 2494 | MODULE_PARM_DESC(inverse, "Inverse (0 or 1) (default=0)"); |
| 2495 | #ifdef CONFIG_FB_MATROX_MULTIHEAD |
| 2496 | module_param(dev, int, 0); |
| 2497 | MODULE_PARM_DESC(dev, "Multihead support, attach to device ID (0..N) (default=all working)"); |
| 2498 | #else |
| 2499 | module_param(dev, int, 0); |
| 2500 | MODULE_PARM_DESC(dev, "Multihead support, attach to device ID (0..N) (default=first working)"); |
| 2501 | #endif |
| 2502 | module_param(vesa, int, 0); |
| 2503 | MODULE_PARM_DESC(vesa, "Startup videomode (0x000-0x1FF) (default=0x101)"); |
| 2504 | module_param(xres, int, 0); |
| 2505 | MODULE_PARM_DESC(xres, "Horizontal resolution (px), overrides xres from vesa (default=vesa)"); |
| 2506 | module_param(yres, int, 0); |
| 2507 | MODULE_PARM_DESC(yres, "Vertical resolution (scans), overrides yres from vesa (default=vesa)"); |
| 2508 | module_param(upper, int, 0); |
| 2509 | MODULE_PARM_DESC(upper, "Upper blank space (scans), overrides upper from vesa (default=vesa)"); |
| 2510 | module_param(lower, int, 0); |
| 2511 | MODULE_PARM_DESC(lower, "Lower blank space (scans), overrides lower from vesa (default=vesa)"); |
| 2512 | module_param(vslen, int, 0); |
| 2513 | MODULE_PARM_DESC(vslen, "Vertical sync length (scans), overrides lower from vesa (default=vesa)"); |
| 2514 | module_param(left, int, 0); |
| 2515 | MODULE_PARM_DESC(left, "Left blank space (px), overrides left from vesa (default=vesa)"); |
| 2516 | module_param(right, int, 0); |
| 2517 | MODULE_PARM_DESC(right, "Right blank space (px), overrides right from vesa (default=vesa)"); |
| 2518 | module_param(hslen, int, 0); |
| 2519 | MODULE_PARM_DESC(hslen, "Horizontal sync length (px), overrides hslen from vesa (default=vesa)"); |
| 2520 | module_param(pixclock, int, 0); |
| 2521 | MODULE_PARM_DESC(pixclock, "Pixelclock (ns), overrides pixclock from vesa (default=vesa)"); |
| 2522 | module_param(sync, int, 0); |
| 2523 | MODULE_PARM_DESC(sync, "Sync polarity, overrides sync from vesa (default=vesa)"); |
| 2524 | module_param(depth, int, 0); |
| 2525 | MODULE_PARM_DESC(depth, "Color depth (0=text,8,15,16,24,32) (default=vesa)"); |
| 2526 | module_param(maxclk, int, 0); |
| 2527 | MODULE_PARM_DESC(maxclk, "Startup maximal clock, 0-999MHz, 1000-999999kHz, 1000000-INF Hz"); |
| 2528 | module_param(fh, int, 0); |
| 2529 | MODULE_PARM_DESC(fh, "Startup horizontal frequency, 0-999kHz, 1000-INF Hz"); |
| 2530 | module_param(fv, int, 0); |
| 2531 | MODULE_PARM_DESC(fv, "Startup vertical frequency, 0-INF Hz\n" |
| 2532 | "You should specify \"fv:max_monitor_vsync,fh:max_monitor_hsync,maxclk:max_monitor_dotclock\"\n"); |
| 2533 | module_param(grayscale, int, 0); |
| 2534 | MODULE_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)"); |
| 2535 | module_param(cross4MB, int, 0); |
| 2536 | MODULE_PARM_DESC(cross4MB, "Specifies that 4MB boundary can be in middle of line. (default=autodetected)"); |
| 2537 | module_param(dfp, int, 0); |
| 2538 | MODULE_PARM_DESC(dfp, "Specifies whether to use digital flat panel interface of G200/G400 (0 or 1) (default=0)"); |
| 2539 | module_param(dfp_type, int, 0); |
| 2540 | MODULE_PARM_DESC(dfp_type, "Specifies DFP interface type (0 to 255) (default=read from hardware)"); |
| 2541 | module_param_string(outputs, outputs, sizeof(outputs), 0); |
| 2542 | MODULE_PARM_DESC(outputs, "Specifies which CRTC is mapped to which output (string of up to three letters, consisting of 0 (disabled), 1 (CRTC1), 2 (CRTC2)) (default=111 for Gx50, 101 for G200/G400 with DFP, and 100 for all other devices)"); |
| 2543 | #ifdef CONFIG_PPC_PMAC |
| 2544 | module_param_named(vmode, default_vmode, int, 0); |
| 2545 | MODULE_PARM_DESC(vmode, "Specify the vmode mode number that should be used (640x480 default)"); |
| 2546 | module_param_named(cmode, default_cmode, int, 0); |
| 2547 | MODULE_PARM_DESC(cmode, "Specify the video depth that should be used (8bit default)"); |
| 2548 | #endif |
| 2549 | |
| 2550 | int __init init_module(void){ |
| 2551 | |
| 2552 | DBG(__FUNCTION__) |
| 2553 | |
| 2554 | if (disabled) |
| 2555 | return -ENXIO; |
| 2556 | |
| 2557 | if (depth == 0) |
| 2558 | depth = RSText; |
| 2559 | else if (depth == 4) |
| 2560 | depth = RS4bpp; |
| 2561 | else if (depth == 8) |
| 2562 | depth = RS8bpp; |
| 2563 | else if (depth == 15) |
| 2564 | depth = RS15bpp; |
| 2565 | else if (depth == 16) |
| 2566 | depth = RS16bpp; |
| 2567 | else if (depth == 24) |
| 2568 | depth = RS24bpp; |
| 2569 | else if (depth == 32) |
| 2570 | depth = RS32bpp; |
| 2571 | else if (depth != -1) { |
| 2572 | printk(KERN_ERR "matroxfb: depth %d is not supported, using default\n", depth); |
| 2573 | depth = -1; |
| 2574 | } |
| 2575 | matrox_init(); |
| 2576 | /* never return failure; user can hotplug matrox later... */ |
| 2577 | return 0; |
| 2578 | } |
| 2579 | #endif /* MODULE */ |
| 2580 | |
| 2581 | module_exit(matrox_done); |
| 2582 | EXPORT_SYMBOL(matroxfb_register_driver); |
| 2583 | EXPORT_SYMBOL(matroxfb_unregister_driver); |
| 2584 | EXPORT_SYMBOL(matroxfb_wait_for_sync); |
| 2585 | EXPORT_SYMBOL(matroxfb_enable_irq); |
| 2586 | |
| 2587 | /* |
| 2588 | * Overrides for Emacs so that we follow Linus's tabbing style. |
| 2589 | * --------------------------------------------------------------------------- |
| 2590 | * Local variables: |
| 2591 | * c-basic-offset: 8 |
| 2592 | * End: |
| 2593 | */ |
| 2594 | |