1 /* $NetBSD: pm2fb.c,v 1.2 2009/10/28 04:25:13 macallan 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 1.2 2009/10/28 04:25:13 macallan 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 <uvm/uvm_extern.h> 45 46 #include <dev/videomode/videomode.h> 47 48 #include <dev/pci/pcivar.h> 49 #include <dev/pci/pcireg.h> 50 #include <dev/pci/pcidevs.h> 51 #include <dev/pci/pciio.h> 52 #include <dev/pci/pm2reg.h> 53 54 #include <dev/wscons/wsdisplayvar.h> 55 #include <dev/wscons/wsconsio.h> 56 #include <dev/wsfont/wsfont.h> 57 #include <dev/rasops/rasops.h> 58 #include <dev/wscons/wsdisplay_vconsvar.h> 59 60 #include <dev/i2c/i2cvar.h> 61 62 struct pm2fb_softc { 63 device_t sc_dev; 64 65 pci_chipset_tag_t sc_pc; 66 pcitag_t sc_pcitag; 67 68 bus_space_tag_t sc_memt; 69 bus_space_tag_t sc_iot; 70 71 bus_space_handle_t sc_fbh; 72 bus_space_handle_t sc_regh; 73 bus_addr_t sc_fb, sc_reg; 74 bus_size_t sc_fbsize, sc_regsize; 75 76 int sc_width, sc_height, sc_depth, sc_stride; 77 int sc_locked; 78 void *sc_fbaddr; 79 struct vcons_screen sc_console_screen; 80 struct wsscreen_descr sc_defaultscreen_descr; 81 const struct wsscreen_descr *sc_screens[1]; 82 struct wsscreen_list sc_screenlist; 83 struct vcons_data vd; 84 int sc_mode; 85 u_char sc_cmap_red[256]; 86 u_char sc_cmap_green[256]; 87 u_char sc_cmap_blue[256]; 88 /* engine stuff */ 89 uint32_t sc_master_cntl; 90 }; 91 92 static int pm2fb_match(device_t, cfdata_t, void *); 93 static void pm2fb_attach(device_t, device_t, void *); 94 95 CFATTACH_DECL_NEW(pm2fb, sizeof(struct pm2fb_softc), 96 pm2fb_match, pm2fb_attach, NULL, NULL); 97 98 extern const u_char rasops_cmap[768]; 99 100 static int pm2fb_ioctl(void *, void *, u_long, void *, int, 101 struct lwp *); 102 static paddr_t pm2fb_mmap(void *, void *, off_t, int); 103 static void pm2fb_init_screen(void *, struct vcons_screen *, int, long *); 104 105 static int pm2fb_putcmap(struct pm2fb_softc *, struct wsdisplay_cmap *); 106 static int pm2fb_getcmap(struct pm2fb_softc *, struct wsdisplay_cmap *); 107 static void pm2fb_restore_palette(struct pm2fb_softc *); 108 static int pm2fb_putpalreg(struct pm2fb_softc *, uint8_t, uint8_t, 109 uint8_t, uint8_t); 110 111 static void pm2fb_init(struct pm2fb_softc *); 112 static void pm2fb_flush_engine(struct pm2fb_softc *); 113 static void pm2fb_rectfill(struct pm2fb_softc *, int, int, int, int, 114 uint32_t); 115 static void pm2fb_bitblt(struct pm2fb_softc *, int, int, int, int, int, 116 int, int); 117 118 static void pm2fb_cursor(void *, int, int, int); 119 #if 0 120 static void pm2fb_putchar(void *, int, int, u_int, long); 121 #endif 122 static void pm2fb_copycols(void *, int, int, int, int); 123 static void pm2fb_erasecols(void *, int, int, int, long); 124 static void pm2fb_copyrows(void *, int, int, int); 125 static void pm2fb_eraserows(void *, int, int, long); 126 127 struct wsdisplay_accessops pm2fb_accessops = { 128 pm2fb_ioctl, 129 pm2fb_mmap, 130 NULL, /* alloc_screen */ 131 NULL, /* free_screen */ 132 NULL, /* show_screen */ 133 NULL, /* load_font */ 134 NULL, /* pollc */ 135 NULL /* scroll */ 136 }; 137 138 static inline void 139 pm2fb_wait(struct pm2fb_softc *sc, int slots) 140 { 141 uint32_t reg; 142 143 do { 144 reg = bus_space_read_4(sc->sc_memt, sc->sc_regh, 145 PM2_INPUT_FIFO_SPACE); 146 } while (reg <= slots); 147 } 148 149 static void 150 pm2fb_flush_engine(struct pm2fb_softc *sc) 151 { 152 153 pm2fb_wait(sc, 2); 154 155 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_FILTER_MODE, 156 PM2FLT_PASS_SYNC); 157 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_SYNC, 0); 158 do { 159 while (bus_space_read_4(sc->sc_memt, sc->sc_regh, 160 PM2_OUTPUT_FIFO_WORDS) == 0); 161 } while (bus_space_read_4(sc->sc_memt, sc->sc_regh, PM2_OUTPUT_FIFO) != 162 0x188); 163 } 164 165 static int 166 pm2fb_match(device_t parent, cfdata_t match, void *aux) 167 { 168 struct pci_attach_args *pa = (struct pci_attach_args *)aux; 169 170 if (PCI_CLASS(pa->pa_class) != PCI_CLASS_DISPLAY) 171 return 0; 172 if (PCI_VENDOR(pa->pa_id) != PCI_VENDOR_3DLABS) 173 return 0; 174 175 /* only cards tested on so far - likely need a list */ 176 if ((PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_3DLABS_PERMEDIA2) || 177 (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_3DLABS_PERMEDIA2V)) 178 return 100; 179 return (0); 180 } 181 182 static void 183 pm2fb_attach(device_t parent, device_t self, void *aux) 184 { 185 struct pm2fb_softc *sc = device_private(self); 186 struct pci_attach_args *pa = aux; 187 struct rasops_info *ri; 188 char devinfo[256]; 189 struct wsemuldisplaydev_attach_args aa; 190 prop_dictionary_t dict; 191 unsigned long defattr; 192 bool is_console; 193 int i, j; 194 195 sc->sc_pc = pa->pa_pc; 196 sc->sc_pcitag = pa->pa_tag; 197 sc->sc_memt = pa->pa_memt; 198 sc->sc_iot = pa->pa_iot; 199 sc->sc_dev = self; 200 201 pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo, sizeof(devinfo)); 202 aprint_normal(": %s\n", devinfo); 203 204 /* fill in parameters from properties */ 205 dict = device_properties(self); 206 if (!prop_dictionary_get_uint32(dict, "width", &sc->sc_width)) { 207 aprint_error("%s: no width property\n", device_xname(self)); 208 return; 209 } 210 if (!prop_dictionary_get_uint32(dict, "height", &sc->sc_height)) { 211 aprint_error("%s: no height property\n", device_xname(self)); 212 return; 213 } 214 if (!prop_dictionary_get_uint32(dict, "depth", &sc->sc_depth)) { 215 aprint_error("%s: no depth property\n", device_xname(self)); 216 return; 217 } 218 /* 219 * don't look at the linebytes property - The Raptor firmware lies 220 * about it. Get it from width * depth >> 3 instead. 221 */ 222 sc->sc_stride = sc->sc_width * (sc->sc_depth >> 3); 223 224 prop_dictionary_get_bool(dict, "is_console", &is_console); 225 226 if (pci_mapreg_map(pa, 0x14, PCI_MAPREG_TYPE_MEM, 227 BUS_SPACE_MAP_LINEAR, 228 &sc->sc_memt, &sc->sc_fbh, &sc->sc_fb, &sc->sc_fbsize)) { 229 aprint_error("%s: failed to map the frame buffer.\n", 230 device_xname(sc->sc_dev)); 231 } 232 sc->sc_fbaddr = bus_space_vaddr(sc->sc_memt, sc->sc_fbh); 233 234 if (pci_mapreg_map(pa, 0x10, PCI_MAPREG_TYPE_MEM, 0, 235 &sc->sc_memt, &sc->sc_regh, &sc->sc_reg, &sc->sc_regsize)) { 236 aprint_error("%s: failed to map registers.\n", 237 device_xname(sc->sc_dev)); 238 } 239 240 /* 241 * XXX yeah, casting the fb address to uint32_t is formally wrong 242 * but as far as I know there are no PM2 with 64bit BARs 243 */ 244 aprint_normal("%s: %d MB aperture at 0x%08x\n", device_xname(self), 245 (int)(sc->sc_fbsize >> 20), (uint32_t)sc->sc_fb); 246 247 sc->sc_defaultscreen_descr = (struct wsscreen_descr){ 248 "default", 249 0, 0, 250 NULL, 251 8, 16, 252 WSSCREEN_WSCOLORS | WSSCREEN_HILIT, 253 NULL 254 }; 255 sc->sc_screens[0] = &sc->sc_defaultscreen_descr; 256 sc->sc_screenlist = (struct wsscreen_list){1, sc->sc_screens}; 257 sc->sc_mode = WSDISPLAYIO_MODE_EMUL; 258 sc->sc_locked = 0; 259 260 vcons_init(&sc->vd, sc, &sc->sc_defaultscreen_descr, 261 &pm2fb_accessops); 262 sc->vd.init_screen = pm2fb_init_screen; 263 264 /* init engine here */ 265 pm2fb_init(sc); 266 267 ri = &sc->sc_console_screen.scr_ri; 268 269 j = 0; 270 for (i = 0; i < (1 << sc->sc_depth); i++) { 271 272 sc->sc_cmap_red[i] = rasops_cmap[j]; 273 sc->sc_cmap_green[i] = rasops_cmap[j + 1]; 274 sc->sc_cmap_blue[i] = rasops_cmap[j + 2]; 275 pm2fb_putpalreg(sc, i, rasops_cmap[j], rasops_cmap[j + 1], 276 rasops_cmap[j + 2]); 277 j += 3; 278 } 279 280 if (is_console) { 281 vcons_init_screen(&sc->vd, &sc->sc_console_screen, 1, 282 &defattr); 283 sc->sc_console_screen.scr_flags |= VCONS_SCREEN_IS_STATIC; 284 285 pm2fb_rectfill(sc, 0, 0, sc->sc_width, sc->sc_height, 286 ri->ri_devcmap[(defattr >> 16) & 0xff]); 287 sc->sc_defaultscreen_descr.textops = &ri->ri_ops; 288 sc->sc_defaultscreen_descr.capabilities = ri->ri_caps; 289 sc->sc_defaultscreen_descr.nrows = ri->ri_rows; 290 sc->sc_defaultscreen_descr.ncols = ri->ri_cols; 291 wsdisplay_cnattach(&sc->sc_defaultscreen_descr, ri, 0, 0, 292 defattr); 293 vcons_replay_msgbuf(&sc->sc_console_screen); 294 } else { 295 /* 296 * since we're not the console we can postpone the rest 297 * until someone actually allocates a screen for us 298 */ 299 (*ri->ri_ops.allocattr)(ri, 0, 0, 0, &defattr); 300 } 301 302 aa.console = is_console; 303 aa.scrdata = &sc->sc_screenlist; 304 aa.accessops = &pm2fb_accessops; 305 aa.accesscookie = &sc->vd; 306 307 config_found(sc->sc_dev, &aa, wsemuldisplaydevprint); 308 309 printf("ap1 register: %08x\n", bus_space_read_4(sc->sc_memt, 310 sc->sc_regh, PM2_APERTURE1_CONTROL)); 311 312 } 313 314 static int 315 pm2fb_ioctl(void *v, void *vs, u_long cmd, void *data, int flag, 316 struct lwp *l) 317 { 318 struct vcons_data *vd = v; 319 struct pm2fb_softc *sc = vd->cookie; 320 struct wsdisplay_fbinfo *wdf; 321 struct vcons_screen *ms = vd->active; 322 323 switch (cmd) { 324 325 case WSDISPLAYIO_GTYPE: 326 *(u_int *)data = WSDISPLAY_TYPE_PCIMISC; 327 return 0; 328 329 /* PCI config read/write passthrough. */ 330 case PCI_IOC_CFGREAD: 331 case PCI_IOC_CFGWRITE: 332 return (pci_devioctl(sc->sc_pc, sc->sc_pcitag, 333 cmd, data, flag, l)); 334 335 case WSDISPLAYIO_GINFO: 336 if (ms == NULL) 337 return ENODEV; 338 wdf = (void *)data; 339 wdf->height = ms->scr_ri.ri_height; 340 wdf->width = ms->scr_ri.ri_width; 341 wdf->depth = ms->scr_ri.ri_depth; 342 wdf->cmsize = 256; 343 return 0; 344 345 case WSDISPLAYIO_GETCMAP: 346 return pm2fb_getcmap(sc, 347 (struct wsdisplay_cmap *)data); 348 349 case WSDISPLAYIO_PUTCMAP: 350 return pm2fb_putcmap(sc, 351 (struct wsdisplay_cmap *)data); 352 353 case WSDISPLAYIO_LINEBYTES: 354 *(u_int *)data = sc->sc_stride; 355 return 0; 356 357 case WSDISPLAYIO_SMODE: 358 { 359 int new_mode = *(int*)data; 360 361 /* notify the bus backend */ 362 if (new_mode != sc->sc_mode) { 363 sc->sc_mode = new_mode; 364 if(new_mode == WSDISPLAYIO_MODE_EMUL) { 365 pm2fb_restore_palette(sc); 366 vcons_redraw_screen(ms); 367 } 368 } 369 } 370 return 0; 371 } 372 return EPASSTHROUGH; 373 } 374 375 static paddr_t 376 pm2fb_mmap(void *v, void *vs, off_t offset, int prot) 377 { 378 struct vcons_data *vd = v; 379 struct pm2fb_softc *sc = vd->cookie; 380 paddr_t pa; 381 382 /* 'regular' framebuffer mmap()ing */ 383 if (offset < sc->sc_fbsize) { 384 pa = bus_space_mmap(sc->sc_memt, sc->sc_fb + offset, 0, prot, 385 BUS_SPACE_MAP_LINEAR); 386 return pa; 387 } 388 389 /* 390 * restrict all other mappings to processes with superuser privileges 391 * or the kernel itself 392 */ 393 if (kauth_authorize_generic(kauth_cred_get(), KAUTH_GENERIC_ISSUSER, 394 NULL) != 0) { 395 aprint_normal("%s: mmap() rejected.\n", 396 device_xname(sc->sc_dev)); 397 return -1; 398 } 399 400 if ((offset >= sc->sc_fb) && (offset < (sc->sc_fb + sc->sc_fbsize))) { 401 pa = bus_space_mmap(sc->sc_memt, offset, 0, prot, 402 BUS_SPACE_MAP_LINEAR); 403 return pa; 404 } 405 406 if ((offset >= sc->sc_reg) && 407 (offset < (sc->sc_reg + sc->sc_regsize))) { 408 pa = bus_space_mmap(sc->sc_memt, offset, 0, prot, 409 BUS_SPACE_MAP_LINEAR); 410 return pa; 411 } 412 413 #ifdef PCI_MAGIC_IO_RANGE 414 /* allow mapping of IO space */ 415 if ((offset >= PCI_MAGIC_IO_RANGE) && 416 (offset < PCI_MAGIC_IO_RANGE + 0x10000)) { 417 pa = bus_space_mmap(sc->sc_iot, offset - PCI_MAGIC_IO_RANGE, 418 0, prot, BUS_SPACE_MAP_LINEAR); 419 return pa; 420 } 421 #endif 422 423 #ifdef OFB_ALLOW_OTHERS 424 if (offset >= 0x80000000) { 425 pa = bus_space_mmap(sc->sc_memt, offset, 0, prot, 426 BUS_SPACE_MAP_LINEAR); 427 return pa; 428 } 429 #endif 430 return -1; 431 } 432 433 static void 434 pm2fb_init_screen(void *cookie, struct vcons_screen *scr, 435 int existing, long *defattr) 436 { 437 struct pm2fb_softc *sc = cookie; 438 struct rasops_info *ri = &scr->scr_ri; 439 440 ri->ri_depth = sc->sc_depth; 441 ri->ri_width = sc->sc_width; 442 ri->ri_height = sc->sc_height; 443 ri->ri_stride = sc->sc_stride; 444 ri->ri_flg = RI_CENTER | RI_FULLCLEAR; 445 446 ri->ri_bits = (char *)sc->sc_fbaddr; 447 448 if (existing) { 449 ri->ri_flg |= RI_CLEAR; 450 } 451 452 rasops_init(ri, sc->sc_height / 8, sc->sc_width / 8); 453 ri->ri_caps = WSSCREEN_WSCOLORS; 454 455 rasops_reconfig(ri, sc->sc_height / ri->ri_font->fontheight, 456 sc->sc_width / ri->ri_font->fontwidth); 457 458 ri->ri_hw = scr; 459 ri->ri_ops.copyrows = pm2fb_copyrows; 460 ri->ri_ops.copycols = pm2fb_copycols; 461 ri->ri_ops.cursor = pm2fb_cursor; 462 ri->ri_ops.eraserows = pm2fb_eraserows; 463 ri->ri_ops.erasecols = pm2fb_erasecols; 464 #if 0 465 ri->ri_ops.putchar = pm2fb_putchar; 466 #endif 467 } 468 469 static int 470 pm2fb_putcmap(struct pm2fb_softc *sc, struct wsdisplay_cmap *cm) 471 { 472 u_char *r, *g, *b; 473 u_int index = cm->index; 474 u_int count = cm->count; 475 int i, error; 476 u_char rbuf[256], gbuf[256], bbuf[256]; 477 478 #ifdef PM2FB_DEBUG 479 aprint_debug("putcmap: %d %d\n",index, count); 480 #endif 481 if (cm->index >= 256 || cm->count > 256 || 482 (cm->index + cm->count) > 256) 483 return EINVAL; 484 error = copyin(cm->red, &rbuf[index], count); 485 if (error) 486 return error; 487 error = copyin(cm->green, &gbuf[index], count); 488 if (error) 489 return error; 490 error = copyin(cm->blue, &bbuf[index], count); 491 if (error) 492 return error; 493 494 memcpy(&sc->sc_cmap_red[index], &rbuf[index], count); 495 memcpy(&sc->sc_cmap_green[index], &gbuf[index], count); 496 memcpy(&sc->sc_cmap_blue[index], &bbuf[index], count); 497 498 r = &sc->sc_cmap_red[index]; 499 g = &sc->sc_cmap_green[index]; 500 b = &sc->sc_cmap_blue[index]; 501 502 for (i = 0; i < count; i++) { 503 pm2fb_putpalreg(sc, index, *r, *g, *b); 504 index++; 505 r++, g++, b++; 506 } 507 return 0; 508 } 509 510 static int 511 pm2fb_getcmap(struct pm2fb_softc *sc, struct wsdisplay_cmap *cm) 512 { 513 u_int index = cm->index; 514 u_int count = cm->count; 515 int error; 516 517 if (index >= 255 || count > 256 || index + count > 256) 518 return EINVAL; 519 520 error = copyout(&sc->sc_cmap_red[index], cm->red, count); 521 if (error) 522 return error; 523 error = copyout(&sc->sc_cmap_green[index], cm->green, count); 524 if (error) 525 return error; 526 error = copyout(&sc->sc_cmap_blue[index], cm->blue, count); 527 if (error) 528 return error; 529 530 return 0; 531 } 532 533 static void 534 pm2fb_restore_palette(struct pm2fb_softc *sc) 535 { 536 int i; 537 538 for (i = 0; i < (1 << sc->sc_depth); i++) { 539 pm2fb_putpalreg(sc, i, sc->sc_cmap_red[i], 540 sc->sc_cmap_green[i], sc->sc_cmap_blue[i]); 541 } 542 } 543 544 static int 545 pm2fb_putpalreg(struct pm2fb_softc *sc, uint8_t idx, uint8_t r, uint8_t g, 546 uint8_t b) 547 { 548 bus_space_write_1(sc->sc_memt, sc->sc_regh, PM2_DAC_PAL_WRITE_IDX, idx); 549 bus_space_write_1(sc->sc_memt, sc->sc_regh, PM2_DAC_DATA, r); 550 bus_space_write_1(sc->sc_memt, sc->sc_regh, PM2_DAC_DATA, g); 551 bus_space_write_1(sc->sc_memt, sc->sc_regh, PM2_DAC_DATA, b); 552 return 0; 553 } 554 555 static void 556 pm2fb_init(struct pm2fb_softc *sc) 557 { 558 #if 0 559 uint32_t datatype; 560 #endif 561 pm2fb_flush_engine(sc); 562 563 pm2fb_wait(sc, 8); 564 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_SCREEN_BASE, 0); 565 #if 0 566 switch (sc->sc_depth) { 567 case 8: 568 datatype = R128_GMC_DST_8BPP_CI; 569 break; 570 case 15: 571 datatype = R128_GMC_DST_15BPP; 572 break; 573 case 16: 574 datatype = R128_GMC_DST_16BPP; 575 break; 576 case 24: 577 datatype = R128_GMC_DST_24BPP; 578 break; 579 case 32: 580 datatype = R128_GMC_DST_32BPP; 581 break; 582 default: 583 aprint_error("%s: unsupported depth %d\n", 584 device_xname(sc->sc_dev), sc->sc_depth); 585 return; 586 } 587 sc->sc_master_cntl = R128_GMC_CLR_CMP_CNTL_DIS | 588 R128_GMC_AUX_CLIP_DIS | datatype; 589 #endif 590 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_BYPASS_MASK, 591 0xffffffff); 592 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_FB_WRITE_MASK, 593 0xffffffff); 594 pm2fb_flush_engine(sc); 595 } 596 597 static void 598 pm2fb_rectfill(struct pm2fb_softc *sc, int x, int y, int wi, int he, 599 uint32_t colour) 600 { 601 602 pm2fb_wait(sc, 6); 603 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_DDA_MODE, 604 0); 605 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_CONFIG, 606 PM2RECFG_WRITE_EN); 607 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_BLOCK_COLOUR, 608 colour); 609 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_RECT_START, 610 (y << 16) | x); 611 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_RECT_SIZE, 612 (he << 16) | wi); 613 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_RENDER, 614 PM2RE_RECTANGLE | PM2RE_INC_X | PM2RE_INC_Y | PM2RE_FASTFILL); 615 616 pm2fb_flush_engine(sc); 617 } 618 619 static void 620 pm2fb_bitblt(struct pm2fb_softc *sc, int xs, int ys, int xd, int yd, 621 int wi, int he, int rop) 622 { 623 uint32_t dir = 0; 624 625 if (yd <= ys) { 626 dir |= PM2RE_INC_Y; 627 } 628 if (xd <= xs) { 629 dir |= PM2RE_INC_X; 630 } 631 pm2fb_wait(sc, 6); 632 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_DDA_MODE, 0); 633 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_CONFIG, 634 PM2RECFG_READ_SRC | PM2RECFG_WRITE_EN | PM2RECFG_ROP_EN | 635 (rop << 6)); 636 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_RECT_START, 637 (yd << 16) | xd); 638 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_RECT_SIZE, 639 (he << 16) | wi); 640 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_SOURCE_DELTA, 641 (((ys - yd) & 0xfff) << 16) | ((xs - xd) & 0xfff)); 642 bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_RENDER, 643 PM2RE_RECTANGLE | dir); 644 pm2fb_flush_engine(sc); 645 } 646 647 static void 648 pm2fb_cursor(void *cookie, int on, int row, int col) 649 { 650 struct rasops_info *ri = cookie; 651 struct vcons_screen *scr = ri->ri_hw; 652 struct pm2fb_softc *sc = scr->scr_cookie; 653 int x, y, wi, he; 654 655 wi = ri->ri_font->fontwidth; 656 he = ri->ri_font->fontheight; 657 658 if (sc->sc_mode == WSDISPLAYIO_MODE_EMUL) { 659 x = ri->ri_ccol * wi + ri->ri_xorigin; 660 y = ri->ri_crow * he + ri->ri_yorigin; 661 if (ri->ri_flg & RI_CURSOR) { 662 pm2fb_bitblt(sc, x, y, x, y, wi, he, 12); 663 ri->ri_flg &= ~RI_CURSOR; 664 } 665 ri->ri_crow = row; 666 ri->ri_ccol = col; 667 if (on) { 668 x = ri->ri_ccol * wi + ri->ri_xorigin; 669 y = ri->ri_crow * he + ri->ri_yorigin; 670 pm2fb_bitblt(sc, x, y, x, y, wi, he, 12); 671 ri->ri_flg |= RI_CURSOR; 672 } 673 } else { 674 scr->scr_ri.ri_crow = row; 675 scr->scr_ri.ri_ccol = col; 676 scr->scr_ri.ri_flg &= ~RI_CURSOR; 677 } 678 679 } 680 681 #if 0 682 static void 683 pm2fb_putchar(void *cookie, int row, int col, u_int c, long attr) 684 { 685 } 686 #endif 687 688 static void 689 pm2fb_copycols(void *cookie, int row, int srccol, int dstcol, int ncols) 690 { 691 struct rasops_info *ri = cookie; 692 struct vcons_screen *scr = ri->ri_hw; 693 struct pm2fb_softc *sc = scr->scr_cookie; 694 int32_t xs, xd, y, width, height; 695 696 if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) { 697 xs = ri->ri_xorigin + ri->ri_font->fontwidth * srccol; 698 xd = ri->ri_xorigin + ri->ri_font->fontwidth * dstcol; 699 y = ri->ri_yorigin + ri->ri_font->fontheight * row; 700 width = ri->ri_font->fontwidth * ncols; 701 height = ri->ri_font->fontheight; 702 pm2fb_bitblt(sc, xs, y, xd, y, width, height, 3); 703 } 704 } 705 706 static void 707 pm2fb_erasecols(void *cookie, int row, int startcol, int ncols, long fillattr) 708 { 709 struct rasops_info *ri = cookie; 710 struct vcons_screen *scr = ri->ri_hw; 711 struct pm2fb_softc *sc = scr->scr_cookie; 712 int32_t x, y, width, height, fg, bg, ul; 713 714 if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) { 715 x = ri->ri_xorigin + ri->ri_font->fontwidth * startcol; 716 y = ri->ri_yorigin + ri->ri_font->fontheight * row; 717 width = ri->ri_font->fontwidth * ncols; 718 height = ri->ri_font->fontheight; 719 rasops_unpack_attr(fillattr, &fg, &bg, &ul); 720 721 pm2fb_rectfill(sc, x, y, width, height, ri->ri_devcmap[bg]); 722 } 723 } 724 725 static void 726 pm2fb_copyrows(void *cookie, int srcrow, int dstrow, int nrows) 727 { 728 struct rasops_info *ri = cookie; 729 struct vcons_screen *scr = ri->ri_hw; 730 struct pm2fb_softc *sc = scr->scr_cookie; 731 int32_t x, ys, yd, width, height; 732 733 if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) { 734 x = ri->ri_xorigin; 735 ys = ri->ri_yorigin + ri->ri_font->fontheight * srcrow; 736 yd = ri->ri_yorigin + ri->ri_font->fontheight * dstrow; 737 width = ri->ri_emuwidth; 738 height = ri->ri_font->fontheight*nrows; 739 pm2fb_bitblt(sc, x, ys, x, yd, width, height, 3); 740 } 741 } 742 743 static void 744 pm2fb_eraserows(void *cookie, int row, int nrows, long fillattr) 745 { 746 struct rasops_info *ri = cookie; 747 struct vcons_screen *scr = ri->ri_hw; 748 struct pm2fb_softc *sc = scr->scr_cookie; 749 int32_t x, y, width, height, fg, bg, ul; 750 751 if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) { 752 x = ri->ri_xorigin; 753 y = ri->ri_yorigin + ri->ri_font->fontheight * row; 754 width = ri->ri_emuwidth; 755 height = ri->ri_font->fontheight * nrows; 756 rasops_unpack_attr(fillattr, &fg, &bg, &ul); 757 758 pm2fb_rectfill(sc, x, y, width, height, ri->ri_devcmap[bg]); 759 } 760 } 761 762