1 /* $NetBSD: pm2fb.c,v 1.6 2010/12/16 06:45:50 cegger Exp $ */ 2 3 /* 4 * Copyright (c) 2009 Michael Lorenz 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28 /* 29 * A console driver for Permedia 2 graphics controllers 30 * tested on sparc64 only so far 31 */ 32 33 #include <sys/cdefs.h> 34 __KERNEL_RCSID(0, "$NetBSD: pm2fb.c,v 1.6 2010/12/16 06:45:50 cegger Exp $"); 35 36 #include <sys/param.h> 37 #include <sys/systm.h> 38 #include <sys/kernel.h> 39 #include <sys/device.h> 40 #include <sys/malloc.h> 41 #include <sys/lwp.h> 42 #include <sys/kauth.h> 43 44 #include <dev/videomode/videomode.h> 45 46 #include <dev/pci/pcivar.h> 47 #include <dev/pci/pcireg.h> 48 #include <dev/pci/pcidevs.h> 49 #include <dev/pci/pciio.h> 50 #include <dev/pci/pm2reg.h> 51 52 #include <dev/wscons/wsdisplayvar.h> 53 #include <dev/wscons/wsconsio.h> 54 #include <dev/wsfont/wsfont.h> 55 #include <dev/rasops/rasops.h> 56 #include <dev/wscons/wsdisplay_vconsvar.h> 57 58 #include <dev/i2c/i2cvar.h> 59 60 struct pm2fb_softc { 61 device_t sc_dev; 62 63 pci_chipset_tag_t sc_pc; 64 pcitag_t sc_pcitag; 65 66 bus_space_tag_t sc_memt; 67 bus_space_tag_t sc_iot; 68 69 bus_space_handle_t sc_regh; 70 bus_addr_t sc_fb, sc_reg; 71 bus_size_t sc_fbsize, sc_regsize; 72 73 int sc_width, sc_height, sc_depth, sc_stride; 74 int sc_locked; 75 struct vcons_screen sc_console_screen; 76 struct wsscreen_descr sc_defaultscreen_descr; 77 const struct wsscreen_descr *sc_screens[1]; 78 struct wsscreen_list sc_screenlist; 79 struct vcons_data vd; 80 int sc_mode; 81 u_char sc_cmap_red[256]; 82 u_char sc_cmap_green[256]; 83 u_char sc_cmap_blue[256]; 84 /* engine stuff */ 85 uint32_t sc_pprod; 86 }; 87 88 static int pm2fb_match(device_t, cfdata_t, void *); 89 static void pm2fb_attach(device_t, device_t, void *); 90 91 CFATTACH_DECL_NEW(pm2fb, sizeof(struct pm2fb_softc), 92 pm2fb_match, pm2fb_attach, NULL, NULL); 93 94 extern const u_char rasops_cmap[768]; 95 96 static int pm2fb_ioctl(void *, void *, u_long, void *, int, 97 struct lwp *); 98 static paddr_t pm2fb_mmap(void *, void *, off_t, int); 99 static void pm2fb_init_screen(void *, struct vcons_screen *, int, long *); 100 101 static int pm2fb_putcmap(struct pm2fb_softc *, struct wsdisplay_cmap *); 102 static int pm2fb_getcmap(struct pm2fb_softc *, struct wsdisplay_cmap *); 103 static void pm2fb_restore_palette(struct pm2fb_softc *); 104 static int pm2fb_putpalreg(struct pm2fb_softc *, uint8_t, uint8_t, 105 uint8_t, uint8_t); 106 107 static void pm2fb_init(struct pm2fb_softc *); 108 static void pm2fb_flush_engine(struct pm2fb_softc *); 109 static void pm2fb_rectfill(struct pm2fb_softc *, int, int, int, int, 110 uint32_t); 111 static void pm2fb_bitblt(struct pm2fb_softc *, int, int, int, int, int, 112 int, int); 113 114 static void pm2fb_cursor(void *, int, int, int); 115 static void pm2fb_putchar(void *, int, int, u_int, long); 116 static void pm2fb_copycols(void *, int, int, int, int); 117 static void pm2fb_erasecols(void *, int, int, int, long); 118 static void pm2fb_copyrows(void *, int, int, int); 119 static void pm2fb_eraserows(void *, int, int, long); 120 121 struct wsdisplay_accessops pm2fb_accessops = { 122 pm2fb_ioctl, 123 pm2fb_mmap, 124 NULL, /* alloc_screen */ 125 NULL, /* free_screen */ 126 NULL, /* show_screen */ 127 NULL, /* load_font */ 128 NULL, /* pollc */ 129 NULL /* scroll */ 130 }; 131 132 static inline void 133 pm2fb_wait(struct pm2fb_softc *sc, int slots) 134 { 135 uint32_t reg; 136 137 do { 138 reg = bus_space_read_4(sc->sc_memt, sc->sc_regh, 139 PM2_INPUT_FIFO_SPACE); 140 } while (reg <= slots); 141 } 142 143 static void 144 pm2fb_flush_engine(struct pm2fb_softc *sc) 145 { 146 147 pm2fb_wait(sc, 2); 148 149 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_FILTER_MODE, 150 PM2FLT_PASS_SYNC); 151 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_SYNC, 0); 152 do { 153 while (bus_space_read_4(sc->sc_memt, sc->sc_regh, 154 PM2_OUTPUT_FIFO_WORDS) == 0); 155 } while (bus_space_read_4(sc->sc_memt, sc->sc_regh, PM2_OUTPUT_FIFO) != 156 0x188); 157 } 158 159 static int 160 pm2fb_match(device_t parent, cfdata_t match, void *aux) 161 { 162 struct pci_attach_args *pa = (struct pci_attach_args *)aux; 163 164 if (PCI_CLASS(pa->pa_class) != PCI_CLASS_DISPLAY) 165 return 0; 166 if (PCI_VENDOR(pa->pa_id) != PCI_VENDOR_3DLABS) 167 return 0; 168 169 /* only cards tested on so far - likely need a list */ 170 if ((PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_3DLABS_PERMEDIA2) || 171 (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_3DLABS_PERMEDIA2V)) 172 return 100; 173 return (0); 174 } 175 176 static void 177 pm2fb_attach(device_t parent, device_t self, void *aux) 178 { 179 struct pm2fb_softc *sc = device_private(self); 180 struct pci_attach_args *pa = aux; 181 struct rasops_info *ri; 182 char devinfo[256]; 183 struct wsemuldisplaydev_attach_args aa; 184 prop_dictionary_t dict; 185 unsigned long defattr; 186 bool is_console; 187 int i, j; 188 uint32_t flags; 189 190 sc->sc_pc = pa->pa_pc; 191 sc->sc_pcitag = pa->pa_tag; 192 sc->sc_memt = pa->pa_memt; 193 sc->sc_iot = pa->pa_iot; 194 sc->sc_dev = self; 195 196 pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo, sizeof(devinfo)); 197 aprint_normal(": %s\n", devinfo); 198 199 /* fill in parameters from properties */ 200 dict = device_properties(self); 201 if (!prop_dictionary_get_uint32(dict, "width", &sc->sc_width)) { 202 aprint_error("%s: no width property\n", device_xname(self)); 203 return; 204 } 205 if (!prop_dictionary_get_uint32(dict, "height", &sc->sc_height)) { 206 aprint_error("%s: no height property\n", device_xname(self)); 207 return; 208 } 209 if (!prop_dictionary_get_uint32(dict, "depth", &sc->sc_depth)) { 210 aprint_error("%s: no depth property\n", device_xname(self)); 211 return; 212 } 213 /* 214 * don't look at the linebytes property - The Raptor firmware lies 215 * about it. Get it from width * depth >> 3 instead. 216 */ 217 sc->sc_stride = sc->sc_width * (sc->sc_depth >> 3); 218 219 prop_dictionary_get_bool(dict, "is_console", &is_console); 220 221 pci_mapreg_info(pa->pa_pc, pa->pa_tag, 0x14, PCI_MAPREG_TYPE_MEM, 222 &sc->sc_fb, &sc->sc_fbsize, &flags); 223 224 if (pci_mapreg_map(pa, 0x10, PCI_MAPREG_TYPE_MEM, 0, 225 &sc->sc_memt, &sc->sc_regh, &sc->sc_reg, &sc->sc_regsize)) { 226 aprint_error("%s: failed to map registers.\n", 227 device_xname(sc->sc_dev)); 228 } 229 230 /* 231 * XXX yeah, casting the fb address to uint32_t is formally wrong 232 * but as far as I know there are no PM2 with 64bit BARs 233 */ 234 aprint_normal("%s: %d MB aperture at 0x%08x\n", device_xname(self), 235 (int)(sc->sc_fbsize >> 20), (uint32_t)sc->sc_fb); 236 237 sc->sc_defaultscreen_descr = (struct wsscreen_descr){ 238 "default", 239 0, 0, 240 NULL, 241 8, 16, 242 WSSCREEN_WSCOLORS | WSSCREEN_HILIT, 243 NULL 244 }; 245 sc->sc_screens[0] = &sc->sc_defaultscreen_descr; 246 sc->sc_screenlist = (struct wsscreen_list){1, sc->sc_screens}; 247 sc->sc_mode = WSDISPLAYIO_MODE_EMUL; 248 sc->sc_locked = 0; 249 250 vcons_init(&sc->vd, sc, &sc->sc_defaultscreen_descr, 251 &pm2fb_accessops); 252 sc->vd.init_screen = pm2fb_init_screen; 253 254 /* init engine here */ 255 pm2fb_init(sc); 256 257 ri = &sc->sc_console_screen.scr_ri; 258 259 j = 0; 260 for (i = 0; i < (1 << sc->sc_depth); i++) { 261 262 sc->sc_cmap_red[i] = rasops_cmap[j]; 263 sc->sc_cmap_green[i] = rasops_cmap[j + 1]; 264 sc->sc_cmap_blue[i] = rasops_cmap[j + 2]; 265 pm2fb_putpalreg(sc, i, rasops_cmap[j], rasops_cmap[j + 1], 266 rasops_cmap[j + 2]); 267 j += 3; 268 } 269 270 if (is_console) { 271 vcons_init_screen(&sc->vd, &sc->sc_console_screen, 1, 272 &defattr); 273 sc->sc_console_screen.scr_flags |= VCONS_SCREEN_IS_STATIC; 274 275 pm2fb_rectfill(sc, 0, 0, sc->sc_width, sc->sc_height, 276 ri->ri_devcmap[(defattr >> 16) & 0xff]); 277 sc->sc_defaultscreen_descr.textops = &ri->ri_ops; 278 sc->sc_defaultscreen_descr.capabilities = ri->ri_caps; 279 sc->sc_defaultscreen_descr.nrows = ri->ri_rows; 280 sc->sc_defaultscreen_descr.ncols = ri->ri_cols; 281 wsdisplay_cnattach(&sc->sc_defaultscreen_descr, ri, 0, 0, 282 defattr); 283 vcons_replay_msgbuf(&sc->sc_console_screen); 284 } else { 285 /* 286 * since we're not the console we can postpone the rest 287 * until someone actually allocates a screen for us 288 */ 289 (*ri->ri_ops.allocattr)(ri, 0, 0, 0, &defattr); 290 } 291 292 aa.console = is_console; 293 aa.scrdata = &sc->sc_screenlist; 294 aa.accessops = &pm2fb_accessops; 295 aa.accesscookie = &sc->vd; 296 297 config_found(sc->sc_dev, &aa, wsemuldisplaydevprint); 298 } 299 300 static int 301 pm2fb_ioctl(void *v, void *vs, u_long cmd, void *data, int flag, 302 struct lwp *l) 303 { 304 struct vcons_data *vd = v; 305 struct pm2fb_softc *sc = vd->cookie; 306 struct wsdisplay_fbinfo *wdf; 307 struct vcons_screen *ms = vd->active; 308 309 switch (cmd) { 310 case WSDISPLAYIO_GTYPE: 311 *(u_int *)data = WSDISPLAY_TYPE_PCIMISC; 312 return 0; 313 314 /* PCI config read/write passthrough. */ 315 case PCI_IOC_CFGREAD: 316 case PCI_IOC_CFGWRITE: 317 return pci_devioctl(sc->sc_pc, sc->sc_pcitag, 318 cmd, data, flag, l); 319 320 case WSDISPLAYIO_GINFO: 321 if (ms == NULL) 322 return ENODEV; 323 wdf = (void *)data; 324 wdf->height = ms->scr_ri.ri_height; 325 wdf->width = ms->scr_ri.ri_width; 326 wdf->depth = ms->scr_ri.ri_depth; 327 wdf->cmsize = 256; 328 return 0; 329 330 case WSDISPLAYIO_GETCMAP: 331 return pm2fb_getcmap(sc, 332 (struct wsdisplay_cmap *)data); 333 334 case WSDISPLAYIO_PUTCMAP: 335 return pm2fb_putcmap(sc, 336 (struct wsdisplay_cmap *)data); 337 338 case WSDISPLAYIO_LINEBYTES: 339 *(u_int *)data = sc->sc_stride; 340 return 0; 341 342 case WSDISPLAYIO_SMODE: { 343 int new_mode = *(int*)data; 344 if (new_mode != sc->sc_mode) { 345 sc->sc_mode = new_mode; 346 if(new_mode == WSDISPLAYIO_MODE_EMUL) { 347 pm2fb_restore_palette(sc); 348 vcons_redraw_screen(ms); 349 } else 350 pm2fb_flush_engine(sc); 351 } 352 } 353 return 0; 354 } 355 return EPASSTHROUGH; 356 } 357 358 static paddr_t 359 pm2fb_mmap(void *v, void *vs, off_t offset, int prot) 360 { 361 struct vcons_data *vd = v; 362 struct pm2fb_softc *sc = vd->cookie; 363 paddr_t pa; 364 365 /* 'regular' framebuffer mmap()ing */ 366 if (offset < sc->sc_fbsize) { 367 pa = bus_space_mmap(sc->sc_memt, sc->sc_fb + offset, 0, prot, 368 BUS_SPACE_MAP_LINEAR); 369 return pa; 370 } 371 372 /* 373 * restrict all other mappings to processes with superuser privileges 374 * or the kernel itself 375 */ 376 if (kauth_authorize_generic(kauth_cred_get(), KAUTH_GENERIC_ISSUSER, 377 NULL) != 0) { 378 aprint_normal("%s: mmap() rejected.\n", 379 device_xname(sc->sc_dev)); 380 return -1; 381 } 382 383 if ((offset >= sc->sc_fb) && (offset < (sc->sc_fb + sc->sc_fbsize))) { 384 pa = bus_space_mmap(sc->sc_memt, offset, 0, prot, 385 BUS_SPACE_MAP_LINEAR); 386 return pa; 387 } 388 389 if ((offset >= sc->sc_reg) && 390 (offset < (sc->sc_reg + sc->sc_regsize))) { 391 pa = bus_space_mmap(sc->sc_memt, offset, 0, prot, 392 BUS_SPACE_MAP_LINEAR); 393 return pa; 394 } 395 396 #ifdef PCI_MAGIC_IO_RANGE 397 /* allow mapping of IO space */ 398 if ((offset >= PCI_MAGIC_IO_RANGE) && 399 (offset < PCI_MAGIC_IO_RANGE + 0x10000)) { 400 pa = bus_space_mmap(sc->sc_iot, offset - PCI_MAGIC_IO_RANGE, 401 0, prot, BUS_SPACE_MAP_LINEAR); 402 return pa; 403 } 404 #endif 405 406 return -1; 407 } 408 409 static void 410 pm2fb_init_screen(void *cookie, struct vcons_screen *scr, 411 int existing, long *defattr) 412 { 413 struct pm2fb_softc *sc = cookie; 414 struct rasops_info *ri = &scr->scr_ri; 415 416 ri->ri_depth = sc->sc_depth; 417 ri->ri_width = sc->sc_width; 418 ri->ri_height = sc->sc_height; 419 ri->ri_stride = sc->sc_stride; 420 ri->ri_flg = RI_CENTER; 421 422 rasops_init(ri, sc->sc_height / 8, sc->sc_width / 8); 423 ri->ri_caps = WSSCREEN_WSCOLORS; 424 425 rasops_reconfig(ri, sc->sc_height / ri->ri_font->fontheight, 426 sc->sc_width / ri->ri_font->fontwidth); 427 428 ri->ri_hw = scr; 429 ri->ri_ops.copyrows = pm2fb_copyrows; 430 ri->ri_ops.copycols = pm2fb_copycols; 431 ri->ri_ops.cursor = pm2fb_cursor; 432 ri->ri_ops.eraserows = pm2fb_eraserows; 433 ri->ri_ops.erasecols = pm2fb_erasecols; 434 ri->ri_ops.putchar = pm2fb_putchar; 435 } 436 437 static int 438 pm2fb_putcmap(struct pm2fb_softc *sc, struct wsdisplay_cmap *cm) 439 { 440 u_char *r, *g, *b; 441 u_int index = cm->index; 442 u_int count = cm->count; 443 int i, error; 444 u_char rbuf[256], gbuf[256], bbuf[256]; 445 446 #ifdef PM2FB_DEBUG 447 aprint_debug("putcmap: %d %d\n",index, count); 448 #endif 449 if (cm->index >= 256 || cm->count > 256 || 450 (cm->index + cm->count) > 256) 451 return EINVAL; 452 error = copyin(cm->red, &rbuf[index], count); 453 if (error) 454 return error; 455 error = copyin(cm->green, &gbuf[index], count); 456 if (error) 457 return error; 458 error = copyin(cm->blue, &bbuf[index], count); 459 if (error) 460 return error; 461 462 memcpy(&sc->sc_cmap_red[index], &rbuf[index], count); 463 memcpy(&sc->sc_cmap_green[index], &gbuf[index], count); 464 memcpy(&sc->sc_cmap_blue[index], &bbuf[index], count); 465 466 r = &sc->sc_cmap_red[index]; 467 g = &sc->sc_cmap_green[index]; 468 b = &sc->sc_cmap_blue[index]; 469 470 for (i = 0; i < count; i++) { 471 pm2fb_putpalreg(sc, index, *r, *g, *b); 472 index++; 473 r++, g++, b++; 474 } 475 return 0; 476 } 477 478 static int 479 pm2fb_getcmap(struct pm2fb_softc *sc, struct wsdisplay_cmap *cm) 480 { 481 u_int index = cm->index; 482 u_int count = cm->count; 483 int error; 484 485 if (index >= 255 || count > 256 || index + count > 256) 486 return EINVAL; 487 488 error = copyout(&sc->sc_cmap_red[index], cm->red, count); 489 if (error) 490 return error; 491 error = copyout(&sc->sc_cmap_green[index], cm->green, count); 492 if (error) 493 return error; 494 error = copyout(&sc->sc_cmap_blue[index], cm->blue, count); 495 if (error) 496 return error; 497 498 return 0; 499 } 500 501 static void 502 pm2fb_restore_palette(struct pm2fb_softc *sc) 503 { 504 int i; 505 506 for (i = 0; i < (1 << sc->sc_depth); i++) { 507 pm2fb_putpalreg(sc, i, sc->sc_cmap_red[i], 508 sc->sc_cmap_green[i], sc->sc_cmap_blue[i]); 509 } 510 } 511 512 static int 513 pm2fb_putpalreg(struct pm2fb_softc *sc, uint8_t idx, uint8_t r, uint8_t g, 514 uint8_t b) 515 { 516 bus_space_write_1(sc->sc_memt, sc->sc_regh, PM2_DAC_PAL_WRITE_IDX, idx); 517 bus_space_write_1(sc->sc_memt, sc->sc_regh, PM2_DAC_DATA, r); 518 bus_space_write_1(sc->sc_memt, sc->sc_regh, PM2_DAC_DATA, g); 519 bus_space_write_1(sc->sc_memt, sc->sc_regh, PM2_DAC_DATA, b); 520 return 0; 521 } 522 523 static void 524 pm2fb_init(struct pm2fb_softc *sc) 525 { 526 pm2fb_flush_engine(sc); 527 528 pm2fb_wait(sc, 8); 529 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_SCREEN_BASE, 0); 530 #if 0 531 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_BYPASS_MASK, 532 0xffffffff); 533 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_FB_WRITE_MASK, 534 0xffffffff); 535 #endif 536 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_HW_WRITEMASK, 537 0xffffffff); 538 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_SW_WRITEMASK, 539 0xffffffff); 540 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_WRITE_MODE, 541 PM2WM_WRITE_EN); 542 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_SCREENSIZE, 543 (sc->sc_height << 16) | sc->sc_width); 544 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_SCISSOR_MODE, 545 PM2SC_SCREEN_EN); 546 pm2fb_wait(sc, 8); 547 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_DITHER_MODE, 0); 548 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_ALPHA_MODE, 0); 549 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_DDA_MODE, 0); 550 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_TEX_COLOUR_MODE, 0); 551 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_TEX_ADDRESS_MODE, 0); 552 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_TEX_READ_MODE, 0); 553 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_TEX_LUT_MODE, 0); 554 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_YUV_MODE, 0); 555 pm2fb_wait(sc, 8); 556 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_DEPTH_MODE, 0); 557 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_DEPTH, 0); 558 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_STENCIL_MODE, 0); 559 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_STIPPLE_MODE, 0); 560 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_ROP_MODE, 0); 561 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_WINDOW_ORIGIN, 0); 562 sc->sc_pprod = bus_space_read_4(sc->sc_memt, sc->sc_regh, 563 PM2_FB_READMODE) & 564 (PM2FB_PP0_MASK | PM2FB_PP1_MASK | PM2FB_PP2_MASK); 565 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_FB_READMODE, 566 sc->sc_pprod); 567 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_TEXMAP_FORMAT, 568 sc->sc_pprod); 569 pm2fb_wait(sc, 8); 570 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_DY, 1 << 16); 571 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_DXDOM, 0); 572 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_STARTXDOM, 0); 573 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_STARTXSUB, 0); 574 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_STARTY, 0); 575 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_COUNT, 0); 576 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_SCISSOR_MINYX, 0); 577 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_SCISSOR_MAXYX, 578 0x0fff0fff); 579 pm2fb_flush_engine(sc); 580 } 581 582 static void 583 pm2fb_rectfill(struct pm2fb_softc *sc, int x, int y, int wi, int he, 584 uint32_t colour) 585 { 586 587 pm2fb_wait(sc, 7); 588 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_DDA_MODE, 0); 589 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_MODE, 0); 590 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_CONFIG, 591 PM2RECFG_WRITE_EN); 592 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_BLOCK_COLOUR, 593 colour); 594 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_RECT_START, 595 (y << 16) | x); 596 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_RECT_SIZE, 597 (he << 16) | wi); 598 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_RENDER, 599 PM2RE_RECTANGLE | PM2RE_INC_X | PM2RE_INC_Y | PM2RE_FASTFILL); 600 } 601 602 static void 603 pm2fb_bitblt(struct pm2fb_softc *sc, int xs, int ys, int xd, int yd, 604 int wi, int he, int rop) 605 { 606 uint32_t dir = 0; 607 608 if (yd <= ys) { 609 dir |= PM2RE_INC_Y; 610 } 611 if (xd <= xs) { 612 dir |= PM2RE_INC_X; 613 } 614 pm2fb_wait(sc, 7); 615 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_DDA_MODE, 0); 616 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_MODE, 0); 617 if (rop == 3) { 618 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_CONFIG, 619 PM2RECFG_READ_SRC | PM2RECFG_WRITE_EN | PM2RECFG_ROP_EN | 620 PM2RECFG_PACKED | (rop << 6)); 621 } else { 622 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_CONFIG, 623 PM2RECFG_READ_SRC | PM2RECFG_READ_DST | PM2RECFG_WRITE_EN | 624 PM2RECFG_PACKED | PM2RECFG_ROP_EN | (rop << 6)); 625 } 626 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_RECT_START, 627 (yd << 16) | xd); 628 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_RECT_SIZE, 629 (he << 16) | wi); 630 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_SOURCE_DELTA, 631 (((ys - yd) & 0xfff) << 16) | ((xs - xd) & 0xfff)); 632 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_RENDER, 633 PM2RE_RECTANGLE | dir); 634 } 635 636 static void 637 pm2fb_cursor(void *cookie, int on, int row, int col) 638 { 639 struct rasops_info *ri = cookie; 640 struct vcons_screen *scr = ri->ri_hw; 641 struct pm2fb_softc *sc = scr->scr_cookie; 642 int x, y, wi, he; 643 644 wi = ri->ri_font->fontwidth; 645 he = ri->ri_font->fontheight; 646 647 if (sc->sc_mode == WSDISPLAYIO_MODE_EMUL) { 648 x = ri->ri_ccol * wi + ri->ri_xorigin; 649 y = ri->ri_crow * he + ri->ri_yorigin; 650 if (ri->ri_flg & RI_CURSOR) { 651 pm2fb_bitblt(sc, x, y, x, y, wi, he, 12); 652 ri->ri_flg &= ~RI_CURSOR; 653 } 654 ri->ri_crow = row; 655 ri->ri_ccol = col; 656 if (on) { 657 x = ri->ri_ccol * wi + ri->ri_xorigin; 658 y = ri->ri_crow * he + ri->ri_yorigin; 659 pm2fb_bitblt(sc, x, y, x, y, wi, he, 12); 660 ri->ri_flg |= RI_CURSOR; 661 } 662 } else { 663 scr->scr_ri.ri_crow = row; 664 scr->scr_ri.ri_ccol = col; 665 scr->scr_ri.ri_flg &= ~RI_CURSOR; 666 } 667 668 } 669 670 static void 671 pm2fb_putchar(void *cookie, int row, int col, u_int c, long attr) 672 { 673 struct rasops_info *ri = cookie; 674 struct wsdisplay_font *font = PICK_FONT(ri, c); 675 struct vcons_screen *scr = ri->ri_hw; 676 struct pm2fb_softc *sc = scr->scr_cookie; 677 uint32_t mode; 678 679 if (sc->sc_mode == WSDISPLAYIO_MODE_EMUL) { 680 void *data; 681 uint32_t fg, bg; 682 int uc, i; 683 int x, y, wi, he; 684 685 wi = font->fontwidth; 686 he = font->fontheight; 687 688 if (!CHAR_IN_FONT(c, font)) 689 return; 690 bg = ri->ri_devcmap[(attr >> 16) & 0xf]; 691 fg = ri->ri_devcmap[(attr >> 24) & 0xf]; 692 x = ri->ri_xorigin + col * wi; 693 y = ri->ri_yorigin + row * he; 694 if (c == 0x20) { 695 pm2fb_rectfill(sc, x, y, wi, he, bg); 696 } else { 697 uc = c - font->firstchar; 698 data = (uint8_t *)font->data + uc * ri->ri_fontscale; 699 700 mode = PM2RM_MASK_MIRROR; 701 switch (ri->ri_font->stride) { 702 case 1: 703 mode |= 3 << 7; 704 break; 705 case 2: 706 mode |= 2 << 7; 707 break; 708 } 709 710 pm2fb_wait(sc, 8); 711 712 bus_space_write_4(sc->sc_memt, sc->sc_regh, 713 PM2_RE_MODE, mode); 714 bus_space_write_4(sc->sc_memt, sc->sc_regh, 715 PM2_RE_CONFIG, PM2RECFG_WRITE_EN); 716 bus_space_write_4(sc->sc_memt, sc->sc_regh, 717 PM2_RE_BLOCK_COLOUR, bg); 718 bus_space_write_4(sc->sc_memt, sc->sc_regh, 719 PM2_RE_RECT_START, (y << 16) | x); 720 bus_space_write_4(sc->sc_memt, sc->sc_regh, 721 PM2_RE_RECT_SIZE, (he << 16) | wi); 722 bus_space_write_4(sc->sc_memt, sc->sc_regh, 723 PM2_RE_RENDER, 724 PM2RE_RECTANGLE | 725 PM2RE_INC_X | PM2RE_INC_Y | PM2RE_FASTFILL); 726 bus_space_write_4(sc->sc_memt, sc->sc_regh, 727 PM2_RE_BLOCK_COLOUR, fg); 728 bus_space_write_4(sc->sc_memt, sc->sc_regh, 729 PM2_RE_RENDER, 730 PM2RE_RECTANGLE | PM2RE_SYNC_ON_MASK | 731 PM2RE_INC_X | PM2RE_INC_Y | PM2RE_FASTFILL); 732 733 pm2fb_wait(sc, he); 734 switch (ri->ri_font->stride) { 735 case 1: { 736 uint8_t *data8 = data; 737 uint32_t reg; 738 for (i = 0; i < he; i++) { 739 reg = *data8; 740 bus_space_write_4(sc->sc_memt, 741 sc->sc_regh, 742 PM2_RE_BITMASK, reg); 743 data8++; 744 } 745 break; 746 } 747 case 2: { 748 uint16_t *data16 = data; 749 uint32_t reg; 750 for (i = 0; i < he; i++) { 751 reg = *data16; 752 bus_space_write_4(sc->sc_memt, 753 sc->sc_regh, 754 PM2_RE_BITMASK, reg); 755 data16++; 756 } 757 break; 758 } 759 } 760 } 761 } 762 } 763 764 static void 765 pm2fb_copycols(void *cookie, int row, int srccol, int dstcol, int ncols) 766 { 767 struct rasops_info *ri = cookie; 768 struct vcons_screen *scr = ri->ri_hw; 769 struct pm2fb_softc *sc = scr->scr_cookie; 770 int32_t xs, xd, y, width, height; 771 772 if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) { 773 xs = ri->ri_xorigin + ri->ri_font->fontwidth * srccol; 774 xd = ri->ri_xorigin + ri->ri_font->fontwidth * dstcol; 775 y = ri->ri_yorigin + ri->ri_font->fontheight * row; 776 width = ri->ri_font->fontwidth * ncols; 777 height = ri->ri_font->fontheight; 778 pm2fb_bitblt(sc, xs, y, xd, y, width, height, 3); 779 } 780 } 781 782 static void 783 pm2fb_erasecols(void *cookie, int row, int startcol, int ncols, long fillattr) 784 { 785 struct rasops_info *ri = cookie; 786 struct vcons_screen *scr = ri->ri_hw; 787 struct pm2fb_softc *sc = scr->scr_cookie; 788 int32_t x, y, width, height, fg, bg, ul; 789 790 if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) { 791 x = ri->ri_xorigin + ri->ri_font->fontwidth * startcol; 792 y = ri->ri_yorigin + ri->ri_font->fontheight * row; 793 width = ri->ri_font->fontwidth * ncols; 794 height = ri->ri_font->fontheight; 795 rasops_unpack_attr(fillattr, &fg, &bg, &ul); 796 797 pm2fb_rectfill(sc, x, y, width, height, ri->ri_devcmap[bg]); 798 } 799 } 800 801 static void 802 pm2fb_copyrows(void *cookie, int srcrow, int dstrow, int nrows) 803 { 804 struct rasops_info *ri = cookie; 805 struct vcons_screen *scr = ri->ri_hw; 806 struct pm2fb_softc *sc = scr->scr_cookie; 807 int32_t x, ys, yd, width, height; 808 809 if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) { 810 x = ri->ri_xorigin; 811 ys = ri->ri_yorigin + ri->ri_font->fontheight * srcrow; 812 yd = ri->ri_yorigin + ri->ri_font->fontheight * dstrow; 813 width = ri->ri_emuwidth; 814 height = ri->ri_font->fontheight*nrows; 815 pm2fb_bitblt(sc, x, ys, x, yd, width, height, 3); 816 } 817 } 818 819 static void 820 pm2fb_eraserows(void *cookie, int row, int nrows, long fillattr) 821 { 822 struct rasops_info *ri = cookie; 823 struct vcons_screen *scr = ri->ri_hw; 824 struct pm2fb_softc *sc = scr->scr_cookie; 825 int32_t x, y, width, height, fg, bg, ul; 826 827 if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) { 828 x = ri->ri_xorigin; 829 y = ri->ri_yorigin + ri->ri_font->fontheight * row; 830 width = ri->ri_emuwidth; 831 height = ri->ri_font->fontheight * nrows; 832 rasops_unpack_attr(fillattr, &fg, &bg, &ul); 833 834 pm2fb_rectfill(sc, x, y, width, height, ri->ri_devcmap[bg]); 835 } 836 } 837 838