1 /* $NetBSD: hpcfb.c,v 1.14 2001/08/15 15:16:53 uch Exp $ */ 2 3 /*- 4 * Copyright (c) 1999 5 * Shin Takemura and PocketBSD Project. All rights reserved. 6 * Copyright (c) 2000,2001 7 * SATO Kazumi. All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. All advertising materials mentioning features or use of this software 18 * must display the following acknowledgement: 19 * This product includes software developed by the PocketBSD project 20 * and its contributors. 21 * 4. Neither the name of the project nor the names of its contributors 22 * may be used to endorse or promote products derived from this software 23 * without specific prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 28 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35 * SUCH DAMAGE. 36 * 37 */ 38 39 /* 40 * jump scroll, scroll thread, multiscreen, virtual text vram 41 * and hpcfb_emulops functions 42 * written by SATO Kazumi. 43 */ 44 45 #define FBDEBUG 46 static const char _copyright[] __attribute__ ((unused)) = 47 "Copyright (c) 1999 Shin Takemura. All rights reserved."; 48 static const char _rcsid[] __attribute__ ((unused)) = 49 "$NetBSD: hpcfb.c,v 1.14 2001/08/15 15:16:53 uch Exp $"; 50 51 #include <sys/param.h> 52 #include <sys/systm.h> 53 #include <sys/kernel.h> 54 #include <sys/signalvar.h> 55 #include <sys/map.h> 56 #include <sys/proc.h> 57 #include <sys/kthread.h> 58 #include <sys/lock.h> 59 #include <sys/user.h> 60 #include <sys/device.h> 61 #include <sys/conf.h> 62 #include <sys/malloc.h> 63 #include <sys/buf.h> 64 #include <sys/ioctl.h> 65 66 #include <uvm/uvm_extern.h> 67 68 #include <machine/bus.h> 69 70 #include <dev/wscons/wsconsio.h> 71 #include <dev/wscons/wsdisplayvar.h> 72 #include <dev/wscons/wscons_callbacks.h> 73 74 #include <dev/wsfont/wsfont.h> 75 #include <dev/rasops/rasops.h> 76 77 #include <dev/hpc/hpcfbvar.h> 78 #include <dev/hpc/hpcfbio.h> 79 80 #include "bivideo.h" 81 #if NBIVIDEO > 0 82 #include <dev/hpc/bivideovar.h> 83 #endif 84 85 #ifdef FBDEBUG 86 int hpcfb_debug = 0; 87 #define DPRINTF(arg) if (hpcfb_debug) printf arg; 88 #else 89 #define DPRINTF(arg) 90 #endif 91 92 #ifndef HPCFB_MAX_COLUMN 93 #define HPCFB_MAX_COLUMN 130 94 #endif /* HPCFB_MAX_COLUMN */ 95 #ifndef HPCFB_MAX_ROW 96 #define HPCFB_MAX_ROW 80 97 #endif /* HPCFB_MAX_ROW */ 98 99 /* 100 * currently experimental 101 #define HPCFB_JUMP 102 */ 103 104 struct hpcfb_vchar { 105 u_int c; 106 long attr; 107 }; 108 109 struct hpcfb_tvrow { 110 int maxcol; 111 int spacecol; 112 struct hpcfb_vchar col[HPCFB_MAX_COLUMN]; 113 }; 114 115 struct hpcfb_devconfig { 116 struct rasops_info dc_rinfo; /* rasops information */ 117 118 int dc_blanked; /* currently had video disabled */ 119 struct hpcfb_softc *dc_sc; 120 int dc_rows; 121 int dc_cols; 122 struct hpcfb_tvrow *dc_tvram; 123 int dc_curx; 124 int dc_cury; 125 #ifdef HPCFB_JUMP 126 int dc_min_row; 127 int dc_max_row; 128 int dc_scroll; 129 struct callout dc_scroll_ch; 130 int dc_scroll_src; 131 int dc_scroll_dst; 132 int dc_scroll_num; 133 #endif /* HPCFB_JUMP */ 134 volatile int dc_state; 135 #define HPCFB_DC_CURRENT 0x80000000 136 #define HPCFB_DC_DRAWING 0x01 /* drawing raster ops */ 137 #define HPCFB_DC_TDRAWING 0x02 /* drawing tvram */ 138 #define HPCFB_DC_SCROLLPENDING 0x04 /* scroll is pending */ 139 #define HPCFB_DC_UPDATE 0x08 /* tvram update */ 140 #define HPCFB_DC_SCRDELAY 0x10 /* scroll time but delay it */ 141 #define HPCFB_DC_SCRTHREAD 0x20 /* in scroll thread or callout */ 142 #define HPCFB_DC_UPDATEALL 0x40 /* need to redraw all */ 143 #define HPCFB_DC_ABORT 0x80 /* abort redrawing */ 144 #define HPCFB_DC_SWITCHREQ 0x100 /* switch request exist */ 145 int dc_memsize; 146 u_char *dc_fbaddr; 147 }; 148 149 #define IS_DRAWABLE(dc) \ 150 (((dc)->dc_state&HPCFB_DC_CURRENT)&& \ 151 (((dc)->dc_state&(HPCFB_DC_DRAWING|HPCFB_DC_SWITCHREQ)) == 0)) 152 153 #define HPCFB_MAX_SCREEN 5 154 #define HPCFB_MAX_JUMP 5 155 156 struct hpcfb_softc { 157 struct device sc_dev; 158 struct hpcfb_devconfig *sc_dc; /* device configuration */ 159 const struct hpcfb_accessops *sc_accessops; 160 void *sc_accessctx; 161 void *sc_powerhook; /* power management hook */ 162 struct device *sc_wsdisplay; 163 int sc_screen_resumed; 164 int sc_polling; 165 int sc_mapping; 166 struct proc *sc_thread; 167 struct lock sc_lock; 168 void *sc_wantedscreen; 169 void (*sc_switchcb)(void *, int, int); 170 void *sc_switchcbarg; 171 struct callout sc_switch_callout; 172 int sc_nfbconf; 173 struct hpcfb_fbconf *sc_fbconflist; 174 }; 175 176 /* 177 * function prototypes 178 */ 179 int hpcfbmatch(struct device *, struct cfdata *, void *); 180 void hpcfbattach(struct device *, struct device *, void *); 181 int hpcfbprint(void *, const char *); 182 183 int hpcfb_ioctl(void *, u_long, caddr_t, int, struct proc *); 184 paddr_t hpcfb_mmap(void *, off_t, int); 185 186 void hpcfb_refresh_screen(struct hpcfb_softc *); 187 void hpcfb_doswitch(struct hpcfb_softc *); 188 189 #ifdef HPCFB_JUMP 190 static void hpcfb_create_thread(void *); 191 static void hpcfb_thread(void *); 192 #endif /* HPCFB_JUMP */ 193 194 static int hpcfb_init(struct hpcfb_fbconf *, struct hpcfb_devconfig *); 195 static int hpcfb_alloc_screen(void *, const struct wsscreen_descr *, 196 void **, int *, int *, long *); 197 static void hpcfb_free_screen(void *, void *); 198 static int hpcfb_show_screen(void *, void *, int, 199 void (*) (void *, int, int), void *); 200 static void hpcfb_pollc(void *, int); 201 static void hpcfb_power(int, void *); 202 static void hpcfb_cmap_reorder(struct hpcfb_fbconf *, 203 struct hpcfb_devconfig *); 204 205 static int pow(int, int); 206 207 void hpcfb_cursor(void *, int, int, int); 208 int hpcfb_mapchar(void *, int, unsigned int *); 209 void hpcfb_putchar(void *, int, int, u_int, long); 210 void hpcfb_copycols(void *, int, int, int, int); 211 void hpcfb_erasecols(void *, int, int, int, long); 212 void hpcfb_redraw(void *, int, int, int); 213 void hpcfb_copyrows(void *, int, int, int); 214 void hpcfb_eraserows(void *, int, int, long); 215 int hpcfb_alloc_attr(void *, int, int, int, long *); 216 void hpcfb_cursor_raw(void *, int, int, int); 217 218 #ifdef HPCFB_JUMP 219 void hpcfb_update(void *); 220 void hpcfb_do_scroll(void *); 221 void hpcfb_check_update(void *); 222 #endif /* HPCFB_JUMP */ 223 224 struct wsdisplay_emulops hpcfb_emulops = { 225 hpcfb_cursor, 226 hpcfb_mapchar, 227 hpcfb_putchar, 228 hpcfb_copycols, 229 hpcfb_erasecols, 230 hpcfb_copyrows, 231 hpcfb_eraserows, 232 hpcfb_alloc_attr 233 }; 234 235 /* 236 * static variables 237 */ 238 struct cfattach hpcfb_ca = { 239 sizeof(struct hpcfb_softc), hpcfbmatch, hpcfbattach, 240 }; 241 242 struct wsscreen_descr hpcfb_stdscreen = { 243 "std", 244 0, 0, /* will be filled in -- XXX shouldn't, it's global */ 245 &hpcfb_emulops, /* XXX */ 246 0, 0, 247 WSSCREEN_REVERSE 248 }; 249 250 const struct wsscreen_descr *_hpcfb_scrlist[] = { 251 &hpcfb_stdscreen, 252 /* XXX other formats, graphics screen? */ 253 }; 254 255 struct wsscreen_list hpcfb_screenlist = { 256 sizeof(_hpcfb_scrlist) / sizeof(struct wsscreen_descr *), 257 _hpcfb_scrlist 258 }; 259 260 struct wsdisplay_accessops hpcfb_accessops = { 261 hpcfb_ioctl, 262 hpcfb_mmap, 263 hpcfb_alloc_screen, 264 hpcfb_free_screen, 265 hpcfb_show_screen, 266 0 /* load_font */, 267 hpcfb_pollc 268 }; 269 270 void hpcfb_tv_putchar(struct hpcfb_devconfig *, int, int, u_int, long); 271 void hpcfb_tv_copycols(struct hpcfb_devconfig *, int, int, int, int); 272 void hpcfb_tv_erasecols(struct hpcfb_devconfig *, int, int, int, long); 273 void hpcfb_tv_copyrows(struct hpcfb_devconfig *, int, int, int); 274 void hpcfb_tv_eraserows(struct hpcfb_devconfig *, int, int, long); 275 276 struct wsdisplay_emulops rasops_emul; 277 278 static int hpcfbconsole; 279 struct hpcfb_devconfig hpcfb_console_dc; 280 struct wsscreen_descr hpcfb_console_wsscreen; 281 struct hpcfb_tvrow hpcfb_console_tvram[HPCFB_MAX_ROW]; 282 283 /* 284 * function bodies 285 */ 286 static int 287 pow(int x, int n) 288 { 289 int res = 1; 290 while (0 < n--) { 291 res *= x; 292 } 293 return (res); 294 } 295 296 int 297 hpcfbmatch(struct device *parent, struct cfdata *match, void *aux) 298 { 299 return (1); 300 } 301 302 void 303 hpcfbattach(struct device *parent, struct device *self, void *aux) 304 { 305 struct hpcfb_softc *sc = (struct hpcfb_softc *)self; 306 struct hpcfb_attach_args *ha = aux; 307 struct wsemuldisplaydev_attach_args wa; 308 309 sc->sc_accessops = ha->ha_accessops; 310 sc->sc_accessctx = ha->ha_accessctx; 311 sc->sc_nfbconf = ha->ha_nfbconf; 312 sc->sc_fbconflist = ha->ha_fbconflist; 313 314 if (hpcfbconsole) { 315 sc->sc_dc = &hpcfb_console_dc; 316 hpcfb_console_dc.dc_sc = sc; 317 printf(": %dx%d pixels, %d colors, %dx%d chars", 318 sc->sc_dc->dc_rinfo.ri_width,sc->sc_dc->dc_rinfo.ri_height, 319 pow(2, sc->sc_dc->dc_rinfo.ri_depth), 320 sc->sc_dc->dc_rinfo.ri_cols,sc->sc_dc->dc_rinfo.ri_rows); 321 /* Set video chip dependent CLUT if any. */ 322 if (sc->sc_accessops->setclut) 323 sc->sc_accessops->setclut(sc->sc_accessctx, 324 &hpcfb_console_dc.dc_rinfo); 325 } 326 printf("\n"); 327 328 sc->sc_polling = 0; /* XXX */ 329 sc->sc_mapping = 0; /* XXX */ 330 callout_init(&sc->sc_switch_callout); 331 332 /* Add a power hook to power management */ 333 sc->sc_powerhook = powerhook_establish(hpcfb_power, sc); 334 if (sc->sc_powerhook == NULL) 335 printf("%s: WARNING: unable to establish power hook\n", 336 sc->sc_dev.dv_xname); 337 338 wa.console = hpcfbconsole; 339 wa.scrdata = &hpcfb_screenlist; 340 wa.accessops = &hpcfb_accessops; 341 wa.accesscookie = sc; 342 343 sc->sc_wsdisplay = config_found(self, &wa, wsemuldisplaydevprint); 344 345 #ifdef HPCFB_JUMP 346 /* 347 * Create a kernel thread to scroll, 348 */ 349 kthread_create(hpcfb_create_thread, sc); 350 #endif /* HPCFB_JUMP */ 351 } 352 353 #ifdef HPCFB_JUMP 354 void 355 hpcfb_create_thread(void *arg) 356 { 357 struct hpcfb_softc *sc = arg; 358 359 if (kthread_create1(hpcfb_thread, sc, &sc->sc_thread, 360 "%s", sc->sc_dev.dv_xname) == 0) 361 return; 362 363 /* 364 * We were unable to create the HPCFB thread; bail out. 365 */ 366 sc->sc_thread = 0; 367 printf("%s: unable to create thread, kernel hpcfb scroll support disabled\n", 368 sc->sc_dev.dv_xname); 369 } 370 371 void 372 hpcfb_thread(void *arg) 373 { 374 struct hpcfb_softc *sc = arg; 375 376 /* 377 * Loop forever, doing a periodic check for update events. 378 */ 379 for (;;) { 380 /* HPCFB_LOCK(sc); */ 381 sc->sc_dc->dc_state |= HPCFB_DC_SCRTHREAD; 382 if (!sc->sc_mapping) /* draw only EMUL mode */ 383 hpcfb_update(sc->sc_dc); 384 sc->sc_dc->dc_state &= ~HPCFB_DC_SCRTHREAD; 385 /* APM_UNLOCK(sc); */ 386 (void) tsleep(sc, PWAIT, "hpcfb", (8 * hz) / 7 / 10); 387 } 388 } 389 #endif /* HPCFB_JUMP */ 390 391 /* Print function (for parent devices). */ 392 int 393 hpcfbprint(void *aux, const char *pnp) 394 { 395 if (pnp) 396 printf("hpcfb at %s", pnp); 397 398 return (UNCONF); 399 } 400 401 int 402 hpcfb_cnattach(struct hpcfb_fbconf *fbconf) 403 { 404 struct hpcfb_fbconf __fbconf __attribute__((__unused__)); 405 long defattr; 406 407 DPRINTF(("%s(%d): hpcfb_cnattach()\n", __FILE__, __LINE__)); 408 #if NBIVIDEO > 0 409 if (fbconf == 0) { 410 memset(&__fbconf, 0, sizeof(struct hpcfb_fbconf)); 411 if (bivideo_getcnfb(&__fbconf) != 0) 412 return (ENXIO); 413 fbconf = &__fbconf; 414 } 415 #endif /* NBIVIDEO > 0 */ 416 memset(&hpcfb_console_dc, 0, sizeof(struct hpcfb_devconfig)); 417 if (hpcfb_init(fbconf, &hpcfb_console_dc) != 0) 418 return (ENXIO); 419 hpcfb_console_dc.dc_state |= HPCFB_DC_CURRENT; 420 421 hpcfb_console_dc.dc_tvram = hpcfb_console_tvram; 422 /* clear screen */ 423 memset(hpcfb_console_tvram, 0, sizeof(hpcfb_console_tvram)); 424 hpcfb_redraw(&hpcfb_console_dc, 0, hpcfb_console_dc.dc_rows, 1); 425 426 hpcfb_console_wsscreen = hpcfb_stdscreen; 427 hpcfb_console_wsscreen.nrows = hpcfb_console_dc.dc_rows; 428 hpcfb_console_wsscreen.ncols = hpcfb_console_dc.dc_cols; 429 hpcfb_console_wsscreen.capabilities = hpcfb_console_dc.dc_rinfo.ri_caps; 430 hpcfb_alloc_attr(&hpcfb_console_dc, 7, 0, 0, &defattr); 431 wsdisplay_cnattach(&hpcfb_console_wsscreen, &hpcfb_console_dc, 432 0, 0, defattr); 433 hpcfbconsole = 1; 434 435 return (0); 436 } 437 438 int 439 hpcfb_init(struct hpcfb_fbconf *fbconf, struct hpcfb_devconfig *dc) 440 { 441 struct rasops_info *ri; 442 vaddr_t fbaddr; 443 444 fbaddr = (vaddr_t)fbconf->hf_baseaddr; 445 dc->dc_fbaddr = (u_char *)fbaddr; 446 447 /* init rasops */ 448 ri = &dc->dc_rinfo; 449 memset(ri, 0, sizeof(struct rasops_info)); 450 ri->ri_depth = fbconf->hf_pixel_width; 451 ri->ri_bits = (caddr_t)fbaddr; 452 ri->ri_width = fbconf->hf_width; 453 ri->ri_height = fbconf->hf_height; 454 ri->ri_stride = fbconf->hf_bytes_per_line; 455 #if 0 456 ri->ri_flg = RI_FORCEMONO | RI_CURSOR; 457 #else 458 ri->ri_flg = RI_CURSOR; 459 #endif 460 if (fbconf->hf_order_flags & HPCFB_REVORDER_BYTE) { 461 #if BYTE_ORDER == BIG_ENDIAN 462 ri->ri_flg |= RI_BSWAP; 463 #endif 464 } else { 465 #if BYTE_ORDER == LITTLE_ENDIAN 466 ri->ri_flg |= RI_BSWAP; 467 #endif 468 } 469 470 if (rasops_init(ri, HPCFB_MAX_ROW, HPCFB_MAX_COLUMN)) { 471 panic("%s(%d): rasops_init() failed!", __FILE__, __LINE__); 472 } 473 474 /* over write color map of rasops */ 475 hpcfb_cmap_reorder (fbconf, dc); 476 477 dc->dc_curx = -1; 478 dc->dc_cury = -1; 479 dc->dc_rows = dc->dc_rinfo.ri_rows; 480 dc->dc_cols = dc->dc_rinfo.ri_cols; 481 #ifdef HPCFB_JUMP 482 dc->dc_max_row = 0; 483 dc->dc_min_row = dc->dc_rows; 484 dc->dc_scroll = 0; 485 callout_init(&dc->dc_scroll_ch); 486 #endif /* HPCFB_JUMP */ 487 dc->dc_memsize = ri->ri_stride * ri->ri_height; 488 /* hook rasops in hpcfb_ops */ 489 rasops_emul = ri->ri_ops; /* struct copy */ 490 ri->ri_ops = hpcfb_emulops; /* struct copy */ 491 492 return (0); 493 } 494 495 static void 496 hpcfb_cmap_reorder(struct hpcfb_fbconf *fbconf, struct hpcfb_devconfig *dc) 497 { 498 struct rasops_info *ri = &dc->dc_rinfo; 499 int reverse = fbconf->hf_access_flags & HPCFB_ACCESS_REVERSE; 500 int *cmap = ri->ri_devcmap; 501 int i, j, bg, fg, tmp; 502 503 /* 504 * Set forground and background so that the screen 505 * looks black on white. 506 * Normally, black = 00 and white = ff. 507 * HPCFB_ACCESS_REVERSE means black = ff and white = 00. 508 */ 509 switch (fbconf->hf_pixel_width) { 510 case 1: 511 /* FALLTHROUGH */ 512 case 2: 513 /* FALLTHROUGH */ 514 case 4: 515 if (reverse) { 516 bg = 0; 517 fg = ~0; 518 } else { 519 bg = ~0; 520 fg = 0; 521 } 522 /* for gray-scale LCD, hi-contrast color map */ 523 cmap[0] = bg; 524 for (i = 1; i < 16; i++) 525 cmap[i] = fg; 526 break; 527 case 8: 528 /* FALLTHROUGH */ 529 case 16: 530 if (reverse) { 531 for (i = 0, j = 15; i < 8; i++, j--) { 532 tmp = cmap[i]; 533 cmap[i] = cmap[j]; 534 cmap[j] = tmp; 535 } 536 } 537 break; 538 } 539 } 540 541 int 542 hpcfb_ioctl(void *v, u_long cmd, caddr_t data, int flag, struct proc *p) 543 { 544 struct hpcfb_softc *sc = v; 545 struct hpcfb_devconfig *dc = sc->sc_dc; 546 struct wsdisplay_fbinfo *wdf; 547 548 DPRINTF(("hpcfb_ioctl(cmd=0x%lx)\n", cmd)); 549 switch (cmd) { 550 case WSKBDIO_BELL: 551 return (0); 552 break; 553 554 case WSDISPLAYIO_GTYPE: 555 *(u_int *)data = WSDISPLAY_TYPE_HPCFB; 556 return (0); 557 558 case WSDISPLAYIO_GINFO: 559 wdf = (void *)data; 560 wdf->height = dc->dc_rinfo.ri_height; 561 wdf->width = dc->dc_rinfo.ri_width; 562 wdf->depth = dc->dc_rinfo.ri_depth; 563 wdf->cmsize = 256; /* XXXX */ 564 return (0); 565 566 case WSDISPLAYIO_SMODE: 567 if (*(int *)data == WSDISPLAYIO_MODE_EMUL){ 568 if (sc->sc_mapping){ 569 sc->sc_mapping = 0; 570 if (dc->dc_state&HPCFB_DC_DRAWING) 571 dc->dc_state &= ~HPCFB_DC_ABORT; 572 #ifdef HPCFB_FORCE_REDRAW 573 hpcfb_refresh_screen(sc); 574 #else 575 dc->dc_state |= HPCFB_DC_UPDATEALL; 576 #endif 577 } 578 } else { 579 if (!sc->sc_mapping) { 580 sc->sc_mapping = 1; 581 dc->dc_state |= HPCFB_DC_ABORT; 582 } 583 sc->sc_mapping = 1; 584 } 585 if (sc && sc->sc_accessops->iodone) 586 (*sc->sc_accessops->iodone)(sc->sc_accessctx); 587 return (0); 588 589 case WSDISPLAYIO_GETCMAP: 590 case WSDISPLAYIO_PUTCMAP: 591 case WSDISPLAYIO_GETPARAM: 592 case WSDISPLAYIO_SETPARAM: 593 case HPCFBIO_GCONF: 594 case HPCFBIO_SCONF: 595 case HPCFBIO_GDSPCONF: 596 case HPCFBIO_SDSPCONF: 597 case HPCFBIO_GOP: 598 case HPCFBIO_SOP: 599 return ((*sc->sc_accessops->ioctl)(sc->sc_accessctx, 600 cmd, data, flag, p)); 601 602 default: 603 if (IOCGROUP(cmd) != 't') 604 DPRINTF(("%s(%d): hpcfb_ioctl(%lx, %lx) grp=%c num=%ld\n", 605 __FILE__, __LINE__, 606 cmd, (u_long)data, (char)IOCGROUP(cmd), cmd&0xff)); 607 break; 608 } 609 610 return (ENOTTY); /* Inappropriate ioctl for device */ 611 } 612 613 paddr_t 614 hpcfb_mmap(void *v, off_t offset, int prot) 615 { 616 struct hpcfb_softc *sc = v; 617 618 return ((*sc->sc_accessops->mmap)(sc->sc_accessctx, offset, prot)); 619 } 620 621 static void 622 hpcfb_power(int why, void *arg) 623 { 624 struct hpcfb_softc *sc = arg; 625 626 switch (why) { 627 case PWR_STANDBY: 628 break; 629 case PWR_SOFTSUSPEND: 630 /* XXX, casting to 'struct wsdisplay_softc *' means 631 that you should not call the method here... */ 632 sc->sc_screen_resumed = wsdisplay_getactivescreen( 633 (struct wsdisplay_softc *)sc->sc_wsdisplay); 634 if (wsdisplay_switch(sc->sc_wsdisplay, 635 WSDISPLAY_NULLSCREEN, 636 1 /* waitok */) == 0) { 637 wsscreen_switchwait( 638 (struct wsdisplay_softc *)sc->sc_wsdisplay, 639 WSDISPLAY_NULLSCREEN); 640 } else { 641 sc->sc_screen_resumed = WSDISPLAY_NULLSCREEN; 642 } 643 644 sc->sc_dc->dc_state &= ~HPCFB_DC_CURRENT; 645 break; 646 case PWR_SOFTRESUME: 647 sc->sc_dc->dc_state |= HPCFB_DC_CURRENT; 648 if (sc->sc_screen_resumed != WSDISPLAY_NULLSCREEN) 649 wsdisplay_switch(sc->sc_wsdisplay, 650 sc->sc_screen_resumed, 651 1 /* waitok */); 652 break; 653 } 654 } 655 656 void 657 hpcfb_refresh_screen(struct hpcfb_softc *sc) 658 { 659 struct hpcfb_devconfig *dc = sc->sc_dc; 660 int x, y; 661 662 DPRINTF(("hpcfb_refres_screen()\n")); 663 if (dc == NULL) 664 return; 665 666 #ifdef HPCFB_JUMP 667 if (dc->dc_state&HPCFB_DC_SCROLLPENDING) { 668 dc->dc_state &= ~HPCFB_DC_SCROLLPENDING; 669 dc->dc_state &= ~HPCFB_DC_UPDATE; 670 callout_stop(&dc->dc_scroll_ch); 671 } 672 #endif /* HPCFB_JUMP */ 673 /* 674 * refresh screen 675 */ 676 dc->dc_state &= ~HPCFB_DC_UPDATEALL; 677 x = dc->dc_curx; 678 y = dc->dc_cury; 679 if (0 <= x && 0 <= y) 680 hpcfb_cursor_raw(dc, 0, y, x); /* disable cursor */ 681 /* redraw all text */ 682 hpcfb_redraw(dc, 0, dc->dc_rows, 1); 683 if (0 <= x && 0 <= y) 684 hpcfb_cursor_raw(dc, 1, y, x); /* enable cursor */ 685 } 686 687 static int 688 hpcfb_alloc_screen(void *v, const struct wsscreen_descr *type, void **cookiep, 689 int *curxp, int *curyp, long *attrp) 690 { 691 struct hpcfb_softc *sc = v; 692 struct hpcfb_devconfig *dc; 693 694 DPRINTF(("%s(%d): hpcfb_alloc_screen()\n", __FILE__, __LINE__)); 695 696 dc = malloc(sizeof(struct hpcfb_devconfig), M_DEVBUF, M_WAITOK); 697 if (dc == NULL) 698 return (ENOMEM); 699 700 memset(dc, 0, sizeof(struct hpcfb_devconfig)); 701 dc->dc_sc = sc; 702 if (hpcfb_init(&sc->sc_fbconflist[0], dc) != 0) 703 return (EINVAL); 704 if (sc->sc_accessops->font) { 705 sc->sc_accessops->font(sc->sc_accessctx, 706 dc->dc_rinfo.ri_font); 707 } 708 /* Set video chip dependent CLUT if any. */ 709 if (sc->sc_accessops->setclut) 710 sc->sc_accessops->setclut(sc->sc_accessctx, &dc->dc_rinfo); 711 printf("hpcfb: %dx%d pixels, %d colors, %dx%d chars\n", 712 dc->dc_rinfo.ri_width, dc->dc_rinfo.ri_height, 713 pow(2, dc->dc_rinfo.ri_depth), 714 dc->dc_rinfo.ri_cols, dc->dc_rinfo.ri_rows); 715 716 /* 717 * XXX, wsdisplay won't reffer the information in wsscreen_descr 718 * structure until alloc_screen will be called, at least, under 719 * current implementation... 720 */ 721 hpcfb_stdscreen.nrows = dc->dc_rows; 722 hpcfb_stdscreen.ncols = dc->dc_cols; 723 hpcfb_stdscreen.capabilities = dc->dc_rinfo.ri_caps; 724 725 dc->dc_fbaddr = dc->dc_rinfo.ri_bits; 726 dc->dc_rows = dc->dc_rinfo.ri_rows; 727 dc->dc_cols = dc->dc_rinfo.ri_cols; 728 dc->dc_memsize = dc->dc_rinfo.ri_stride * dc->dc_rinfo.ri_height; 729 730 dc->dc_curx = -1; 731 dc->dc_cury = -1; 732 dc->dc_tvram = malloc(sizeof(struct hpcfb_tvrow)*dc->dc_rows, 733 M_DEVBUF, M_WAITOK); 734 if (dc->dc_tvram == NULL){ 735 free(dc, M_DEVBUF); 736 return (ENOMEM); 737 } 738 memset(dc->dc_tvram, 0, sizeof(struct hpcfb_tvrow)*dc->dc_rows); 739 740 *curxp = 0; 741 *curyp = 0; 742 *cookiep = dc; 743 hpcfb_alloc_attr(*cookiep, 7, 0, 0, attrp); 744 DPRINTF(("%s(%d): hpcfb_alloc_screen(): 0x%p\n", 745 __FILE__, __LINE__, dc)); 746 747 return (0); 748 } 749 750 static void 751 hpcfb_free_screen(void *v, void *cookie) 752 { 753 struct hpcfb_devconfig *dc = cookie; 754 755 DPRINTF(("%s(%d): hpcfb_free_screen(0x%p)\n", 756 __FILE__, __LINE__, cookie)); 757 #ifdef DIAGNOSTIC 758 if (dc == &hpcfb_console_dc) 759 panic("hpcfb_free_screen: console"); 760 #endif 761 free(dc->dc_tvram, M_DEVBUF); 762 free(dc, M_DEVBUF); 763 } 764 765 static int 766 hpcfb_show_screen(void *v, void *cookie, int waitok, 767 void (*cb)(void *, int, int), void *cbarg) 768 { 769 struct hpcfb_softc *sc = v; 770 struct hpcfb_devconfig *dc = (struct hpcfb_devconfig *)cookie; 771 struct hpcfb_devconfig *odc; 772 773 DPRINTF(("%s(%d): hpcfb_show_screen(0x%p)\n", 774 __FILE__, __LINE__, dc)); 775 776 odc = sc->sc_dc; 777 778 if (dc == NULL || odc == dc) { 779 hpcfb_refresh_screen(sc); 780 return (0); 781 } 782 783 if (odc != NULL) { 784 odc->dc_state |= HPCFB_DC_SWITCHREQ; 785 786 if ((odc->dc_state&HPCFB_DC_DRAWING) != 0) { 787 odc->dc_state |= HPCFB_DC_ABORT; 788 } 789 } 790 791 sc->sc_wantedscreen = cookie; 792 sc->sc_switchcb = cb; 793 sc->sc_switchcbarg = cbarg; 794 if (cb) { 795 callout_reset(&sc->sc_switch_callout, 0, 796 (void(*)(void *))hpcfb_doswitch, sc); 797 return (EAGAIN); 798 } 799 800 hpcfb_doswitch(sc); 801 return (0); 802 } 803 804 void 805 hpcfb_doswitch(struct hpcfb_softc *sc) 806 { 807 struct hpcfb_devconfig *dc; 808 struct hpcfb_devconfig *odc; 809 810 DPRINTF(("hpcfb_doswitch()\n")); 811 odc = sc->sc_dc; 812 dc = sc->sc_wantedscreen; 813 814 if (!dc) { 815 (*sc->sc_switchcb)(sc->sc_switchcbarg, EIO, 0); 816 odc->dc_state &= ~HPCFB_DC_SWITCHREQ; 817 return; 818 } 819 820 if (odc == dc) { 821 odc->dc_state &= ~HPCFB_DC_SWITCHREQ; 822 return; 823 } 824 825 if (odc) { 826 #ifdef HPCFB_JUMP 827 odc->dc_state |= HPCFB_DC_ABORT; 828 #endif /* HPCFB_JUMP */ 829 830 if (odc->dc_curx >= 0 && odc->dc_cury >= 0) 831 hpcfb_cursor_raw(odc, 0, odc->dc_cury, odc->dc_curx); 832 /* disable cursor */ 833 /* disable old screen */ 834 odc->dc_state &= ~HPCFB_DC_CURRENT; 835 /* XXX, This is too dangerous. 836 odc->dc_rinfo.ri_bits = NULL; 837 */ 838 } 839 /* switch screen to new one */ 840 dc->dc_state |= HPCFB_DC_CURRENT; 841 dc->dc_state &= ~HPCFB_DC_ABORT; 842 dc->dc_rinfo.ri_bits = dc->dc_fbaddr; 843 sc->sc_dc = dc; 844 845 /* redraw screen image */ 846 hpcfb_refresh_screen(sc); 847 848 sc->sc_wantedscreen = NULL; 849 if (sc->sc_switchcb) 850 (*sc->sc_switchcb)(sc->sc_switchcbarg, 0, 0); 851 852 if (odc != NULL) 853 odc->dc_state &= ~HPCFB_DC_SWITCHREQ; 854 dc->dc_state &= ~HPCFB_DC_SWITCHREQ; 855 return; 856 } 857 858 static void 859 hpcfb_pollc(void *v, int on) 860 { 861 struct hpcfb_softc *sc = v; 862 863 if (sc == NULL) 864 return; 865 sc->sc_polling = on; 866 if (sc->sc_accessops->iodone) 867 (*sc->sc_accessops->iodone)(sc->sc_accessctx); 868 if (on) { 869 hpcfb_refresh_screen(sc); 870 if (sc->sc_accessops->iodone) 871 (*sc->sc_accessops->iodone)(sc->sc_accessctx); 872 } 873 874 return; 875 } 876 877 /* 878 * cursor 879 */ 880 void 881 hpcfb_cursor(void *cookie, int on, int row, int col) 882 { 883 struct hpcfb_devconfig *dc = (struct hpcfb_devconfig *)cookie; 884 885 if (on) { 886 dc->dc_curx = col; 887 dc->dc_cury = row; 888 } else { 889 dc->dc_curx = -1; 890 dc->dc_cury = -1; 891 } 892 893 hpcfb_cursor_raw(cookie, on, row, col); 894 } 895 896 void 897 hpcfb_cursor_raw(cookie, on, row, col) 898 void *cookie; 899 int on, row, col; 900 { 901 struct hpcfb_devconfig *dc = (struct hpcfb_devconfig *)cookie; 902 struct hpcfb_softc *sc = dc->dc_sc; 903 struct rasops_info *ri = &dc->dc_rinfo; 904 int curwidth, curheight; 905 int xoff, yoff; 906 907 #ifdef HPCFB_JUMP 908 if (dc->dc_state&HPCFB_DC_SCROLLPENDING) { 909 dc->dc_state |= HPCFB_DC_UPDATE; 910 return; 911 } 912 #endif /* HPCFB_JUMP */ 913 if (!IS_DRAWABLE(dc)) { 914 return; 915 } 916 917 if (ri->ri_bits == NULL) 918 return; 919 920 dc->dc_state |= HPCFB_DC_DRAWING; 921 if (sc && sc->sc_accessops->cursor) { 922 xoff = col * ri->ri_font->fontwidth; 923 yoff = row * ri->ri_font->fontheight; 924 curheight = ri->ri_font->fontheight; 925 curwidth = ri->ri_font->fontwidth; 926 (*sc->sc_accessops->cursor)(sc->sc_accessctx, 927 on, xoff, yoff, curwidth, curheight); 928 } else 929 rasops_emul.cursor(ri, on, row, col); 930 dc->dc_state &= ~HPCFB_DC_DRAWING; 931 } 932 933 /* 934 * mapchar 935 */ 936 int 937 hpcfb_mapchar(void *cookie, int c, unsigned int *cp) 938 { 939 struct hpcfb_devconfig *dc = (struct hpcfb_devconfig *)cookie; 940 struct rasops_info *ri = &dc->dc_rinfo; 941 942 return (rasops_emul.mapchar(ri, c, cp)); 943 } 944 945 /* 946 * putchar 947 */ 948 void 949 hpcfb_tv_putchar(struct hpcfb_devconfig *dc, int row, int col, u_int uc, 950 long attr) 951 { 952 struct hpcfb_tvrow *vscn = dc->dc_tvram; 953 struct hpcfb_vchar *vc = &vscn[row].col[col]; 954 struct hpcfb_vchar *vcb; 955 956 if (vscn == 0) 957 return; 958 959 dc->dc_state |= HPCFB_DC_TDRAWING; 960 #ifdef HPCFB_JUMP 961 if (row < dc->dc_min_row) 962 dc->dc_min_row = row; 963 if (row > dc->dc_max_row) 964 dc->dc_max_row = row; 965 966 #endif /* HPCFB_JUMP */ 967 if (vscn[row].maxcol +1 == col) 968 vscn[row].maxcol = col; 969 else if (vscn[row].maxcol < col) { 970 vcb = &vscn[row].col[vscn[row].maxcol+1]; 971 memset(vcb, 0, 972 sizeof(struct hpcfb_vchar)*(col-vscn[row].maxcol-1)); 973 vscn[row].maxcol = col; 974 } 975 vc->c = uc; 976 vc->attr = attr; 977 dc->dc_state &= ~HPCFB_DC_TDRAWING; 978 #ifdef HPCFB_JUMP 979 hpcfb_check_update(dc); 980 #endif /* HPCFB_JUMP */ 981 } 982 983 void 984 hpcfb_putchar(void *cookie, int row, int col, u_int uc, long attr) 985 { 986 struct hpcfb_devconfig *dc = (struct hpcfb_devconfig *)cookie; 987 struct hpcfb_softc *sc = dc->dc_sc; 988 struct rasops_info *ri = &dc->dc_rinfo; 989 int xoff; 990 int yoff; 991 int fclr, uclr; 992 struct wsdisplay_font *font; 993 994 hpcfb_tv_putchar(dc, row, col, uc, attr); 995 #ifdef HPCFB_JUMP 996 if (dc->dc_state&HPCFB_DC_SCROLLPENDING) { 997 dc->dc_state |= HPCFB_DC_UPDATE; 998 return; 999 } 1000 #endif /* HPCFB_JUMP */ 1001 1002 if (!IS_DRAWABLE(dc)) { 1003 return; 1004 } 1005 1006 if (ri->ri_bits == NULL) 1007 return; 1008 1009 dc->dc_state |= HPCFB_DC_DRAWING; 1010 if (sc && sc->sc_accessops->putchar 1011 && (dc->dc_state&HPCFB_DC_CURRENT)) { 1012 font = ri->ri_font; 1013 yoff = row * ri->ri_font->fontheight; 1014 xoff = col * ri->ri_font->fontwidth; 1015 fclr = ri->ri_devcmap[((u_int)attr >> 24) & 15]; 1016 uclr = ri->ri_devcmap[((u_int)attr >> 16) & 15]; 1017 1018 (*sc->sc_accessops->putchar)(sc->sc_accessctx, 1019 xoff, yoff, font, fclr, uclr, uc, attr); 1020 } else 1021 rasops_emul.putchar(ri, row, col, uc, attr); 1022 dc->dc_state &= ~HPCFB_DC_DRAWING; 1023 #ifdef HPCFB_JUMP 1024 hpcfb_check_update(dc); 1025 #endif /* HPCFB_JUMP */ 1026 } 1027 1028 /* 1029 * copycols 1030 */ 1031 void 1032 hpcfb_tv_copycols(struct hpcfb_devconfig *dc, int row, int srccol, int dstcol, 1033 int ncols) 1034 { 1035 struct hpcfb_tvrow *vscn = dc->dc_tvram; 1036 struct hpcfb_vchar *svc = &vscn[row].col[srccol]; 1037 struct hpcfb_vchar *dvc = &vscn[row].col[dstcol]; 1038 1039 if (vscn == 0) 1040 return; 1041 1042 dc->dc_state |= HPCFB_DC_TDRAWING; 1043 #ifdef HPCFB_JUMP 1044 if (row < dc->dc_min_row) 1045 dc->dc_min_row = row; 1046 if (row > dc->dc_max_row) 1047 dc->dc_max_row = row; 1048 #endif /* HPCFB_JUMP */ 1049 1050 memcpy(dvc, svc, ncols*sizeof(struct hpcfb_vchar)); 1051 if (vscn[row].maxcol < srccol+ncols-1) 1052 vscn[row].maxcol = srccol+ncols-1; 1053 if (vscn[row].maxcol < dstcol+ncols-1) 1054 vscn[row].maxcol = dstcol+ncols-1; 1055 dc->dc_state &= ~HPCFB_DC_TDRAWING; 1056 #ifdef HPCFB_JUMP 1057 hpcfb_check_update(dc); 1058 #endif /* HPCFB_JUMP */ 1059 } 1060 1061 void 1062 hpcfb_copycols(void *cookie, int row, int srccol, int dstcol, int ncols) 1063 { 1064 struct hpcfb_devconfig *dc = (struct hpcfb_devconfig *)cookie; 1065 struct hpcfb_softc *sc = dc->dc_sc; 1066 struct rasops_info *ri = &dc->dc_rinfo; 1067 int srcxoff,dstxoff; 1068 int srcyoff,dstyoff; 1069 int height, width; 1070 1071 hpcfb_tv_copycols(dc, row, srccol, dstcol, ncols); 1072 #ifdef HPCFB_JUMP 1073 if (dc->dc_state&HPCFB_DC_SCROLLPENDING) { 1074 dc->dc_state |= HPCFB_DC_UPDATE; 1075 return; 1076 } 1077 #endif /* HPCFB_JUMP */ 1078 if (!IS_DRAWABLE(dc)) { 1079 return; 1080 } 1081 1082 if (ri->ri_bits == NULL) 1083 return; 1084 1085 dc->dc_state |= HPCFB_DC_DRAWING; 1086 if (sc && sc->sc_accessops->bitblit 1087 && (dc->dc_state&HPCFB_DC_CURRENT)) { 1088 srcxoff = srccol * ri->ri_font->fontwidth; 1089 srcyoff = row * ri->ri_font->fontheight; 1090 dstxoff = dstcol * ri->ri_font->fontwidth; 1091 dstyoff = row * ri->ri_font->fontheight; 1092 width = ncols * ri->ri_font->fontwidth; 1093 height = ri->ri_font->fontheight; 1094 (*sc->sc_accessops->bitblit)(sc->sc_accessctx, 1095 srcxoff, srcyoff, dstxoff, dstyoff, height, width); 1096 } else 1097 rasops_emul.copycols(ri, row, srccol, dstcol, ncols); 1098 dc->dc_state &= ~HPCFB_DC_DRAWING; 1099 #ifdef HPCFB_JUMP 1100 hpcfb_check_update(dc); 1101 #endif /* HPCFB_JUMP */ 1102 } 1103 1104 1105 /* 1106 * erasecols 1107 */ 1108 void 1109 hpcfb_tv_erasecols(struct hpcfb_devconfig *dc, int row, int startcol, 1110 int ncols, long attr) 1111 { 1112 struct hpcfb_tvrow *vscn = dc->dc_tvram; 1113 1114 if (vscn == 0) 1115 return; 1116 1117 dc->dc_state |= HPCFB_DC_TDRAWING; 1118 #ifdef HPCFB_JUMP 1119 if (row < dc->dc_min_row) 1120 dc->dc_min_row = row; 1121 if (row > dc->dc_max_row) 1122 dc->dc_max_row = row; 1123 #endif /* HPCFB_JUMP */ 1124 1125 vscn[row].maxcol = startcol-1; 1126 if (vscn[row].spacecol < startcol+ncols-1) 1127 vscn[row].spacecol = startcol+ncols-1; 1128 dc->dc_state &= ~HPCFB_DC_TDRAWING; 1129 #ifdef HPCFB_JUMP 1130 hpcfb_check_update(dc); 1131 #endif /* HPCFB_JUMP */ 1132 } 1133 1134 void 1135 hpcfb_erasecols(void *cookie, int row, int startcol, int ncols, long attr) 1136 { 1137 struct hpcfb_devconfig *dc = (struct hpcfb_devconfig *)cookie; 1138 struct hpcfb_softc *sc = dc->dc_sc; 1139 struct rasops_info *ri = &dc->dc_rinfo; 1140 int xoff, yoff; 1141 int width, height; 1142 1143 hpcfb_tv_erasecols(dc, row, startcol, ncols, attr); 1144 #ifdef HPCFB_JUMP 1145 if (dc->dc_state&HPCFB_DC_SCROLLPENDING) { 1146 dc->dc_state |= HPCFB_DC_UPDATE; 1147 return; 1148 } 1149 #endif /* HPCFB_JUMP */ 1150 if (!IS_DRAWABLE(dc)) { 1151 return; 1152 } 1153 1154 if (ri->ri_bits == NULL) 1155 return; 1156 1157 dc->dc_state |= HPCFB_DC_DRAWING; 1158 if (sc && sc->sc_accessops->erase 1159 && (dc->dc_state&HPCFB_DC_CURRENT)) { 1160 xoff = startcol * ri->ri_font->fontwidth; 1161 yoff = row * ri->ri_font->fontheight; 1162 width = ncols * ri->ri_font->fontwidth; 1163 height = ri->ri_font->fontheight; 1164 (*sc->sc_accessops->erase)(sc->sc_accessctx, 1165 xoff, yoff, height, width, attr); 1166 } else 1167 rasops_emul.erasecols(ri, row, startcol, ncols, attr); 1168 dc->dc_state &= ~HPCFB_DC_DRAWING; 1169 #ifdef HPCFB_JUMP 1170 hpcfb_check_update(dc); 1171 #endif /* HPCFB_JUMP */ 1172 } 1173 1174 /* 1175 * Copy rows. 1176 */ 1177 void 1178 hpcfb_tv_copyrows(struct hpcfb_devconfig *dc, int src, int dst, int num) 1179 { 1180 struct hpcfb_tvrow *vscn = dc->dc_tvram; 1181 struct hpcfb_tvrow *svc = &vscn[src]; 1182 struct hpcfb_tvrow *dvc = &vscn[dst]; 1183 int i; 1184 int d; 1185 1186 if (vscn == 0) 1187 return; 1188 1189 dc->dc_state |= HPCFB_DC_TDRAWING; 1190 #ifdef HPCFB_JUMP 1191 if (dst < dc->dc_min_row) 1192 dc->dc_min_row = dst; 1193 if (dst + num > dc->dc_max_row) 1194 dc->dc_max_row = dst + num -1; 1195 #endif /* HPCFB_JUMP */ 1196 1197 if (svc > dvc) 1198 d = 1; 1199 else if (svc < dvc) { 1200 svc += num-1; 1201 dvc += num-1; 1202 d = -1; 1203 } else { 1204 dc->dc_state &= ~HPCFB_DC_TDRAWING; 1205 #ifdef HPCFB_JUMP 1206 hpcfb_check_update(dc); 1207 #endif /* HPCFB_JUMP */ 1208 return; 1209 } 1210 1211 for (i = 0; i < num; i++) { 1212 memcpy(&dvc->col[0], &svc->col[0], sizeof(struct hpcfb_vchar)*(svc->maxcol+1)); 1213 if (svc->maxcol < dvc->maxcol && dvc->spacecol < dvc->maxcol) 1214 dvc->spacecol = dvc->maxcol; 1215 dvc->maxcol = svc->maxcol; 1216 svc+=d; 1217 dvc+=d; 1218 } 1219 dc->dc_state &= ~HPCFB_DC_TDRAWING; 1220 #ifdef HPCFB_JUMP 1221 hpcfb_check_update(dc); 1222 #endif /* HPCFB_JUMP */ 1223 } 1224 1225 void 1226 hpcfb_redraw(cookie, row, num, all) 1227 void *cookie; 1228 int row, num; 1229 int all; 1230 { 1231 struct hpcfb_devconfig *dc = (struct hpcfb_devconfig *)cookie; 1232 struct rasops_info *ri = &dc->dc_rinfo; 1233 int cols; 1234 struct hpcfb_tvrow *vscn = dc->dc_tvram; 1235 struct hpcfb_vchar *svc; 1236 int i, j; 1237 1238 #ifdef HPCFB_JUMP 1239 if (dc->dc_state&HPCFB_DC_SCROLLPENDING) { 1240 dc->dc_state |= HPCFB_DC_UPDATE; 1241 return; 1242 } 1243 #endif /* HPCFB_JUMP */ 1244 if (dc->dc_sc != NULL 1245 && !dc->dc_sc->sc_polling 1246 && dc->dc_sc->sc_mapping) 1247 return; 1248 1249 dc->dc_state &= ~HPCFB_DC_ABORT; 1250 1251 if (vscn == 0) 1252 return; 1253 1254 if (!IS_DRAWABLE(dc)) { 1255 return; 1256 } 1257 1258 if (ri->ri_bits == NULL) 1259 return; 1260 1261 dc->dc_state |= HPCFB_DC_DRAWING; 1262 dc->dc_state |= HPCFB_DC_TDRAWING; 1263 for (i = 0; i < num; i++) { 1264 if (dc->dc_state&HPCFB_DC_ABORT) 1265 break; 1266 if ((dc->dc_state&HPCFB_DC_CURRENT) == 0) 1267 break; 1268 cols = vscn[row+i].maxcol; 1269 for (j = 0; j <= cols; j++) { 1270 if (dc->dc_state&HPCFB_DC_ABORT) 1271 continue; 1272 if ((dc->dc_state&HPCFB_DC_CURRENT) == 0) 1273 continue; 1274 svc = &vscn[row+i].col[j]; 1275 rasops_emul.putchar(ri, row + i, j, svc->c, svc->attr); 1276 } 1277 if (all) 1278 cols = dc->dc_cols-1; 1279 else 1280 cols = vscn[row+i].spacecol; 1281 for (; j <= cols; j++) { 1282 if (dc->dc_state&HPCFB_DC_ABORT) 1283 continue; 1284 if ((dc->dc_state&HPCFB_DC_CURRENT) == 0) 1285 continue; 1286 rasops_emul.putchar(ri, row + i, j, ' ', 0); 1287 } 1288 vscn[row+i].spacecol = 0; 1289 } 1290 if (dc->dc_state&HPCFB_DC_ABORT) 1291 dc->dc_state &= ~HPCFB_DC_ABORT; 1292 dc->dc_state &= ~HPCFB_DC_DRAWING; 1293 dc->dc_state &= ~HPCFB_DC_TDRAWING; 1294 #ifdef HPCFB_JUMP 1295 hpcfb_check_update(dc); 1296 #endif /* HPCFB_JUMP */ 1297 } 1298 1299 #ifdef HPCFB_JUMP 1300 void 1301 hpcfb_update(void *v) 1302 { 1303 struct hpcfb_devconfig *dc = (struct hpcfb_devconfig *)v; 1304 1305 /* callout_stop(&dc->dc_scroll_ch); */ 1306 dc->dc_state &= ~HPCFB_DC_SCROLLPENDING; 1307 if (dc->dc_curx > 0 && dc->dc_cury > 0) 1308 hpcfb_cursor_raw(dc, 0, dc->dc_cury, dc->dc_curx); 1309 if ((dc->dc_state&HPCFB_DC_UPDATEALL)) { 1310 hpcfb_redraw(dc, 0, dc->dc_rows, 1); 1311 dc->dc_state &= ~(HPCFB_DC_UPDATE|HPCFB_DC_UPDATEALL); 1312 } else if ((dc->dc_state&HPCFB_DC_UPDATE)) { 1313 hpcfb_redraw(dc, dc->dc_min_row, 1314 dc->dc_max_row - dc->dc_min_row, 0); 1315 dc->dc_state &= ~HPCFB_DC_UPDATE; 1316 } else { 1317 hpcfb_redraw(dc, dc->dc_scroll_dst, dc->dc_scroll_num, 0); 1318 } 1319 if (dc->dc_curx > 0 && dc->dc_cury > 0) 1320 hpcfb_cursor_raw(dc, 1, dc->dc_cury, dc->dc_curx); 1321 } 1322 1323 void 1324 hpcfb_do_scroll(void *v) 1325 { 1326 struct hpcfb_devconfig *dc = (struct hpcfb_devconfig *)v; 1327 1328 dc->dc_state |= HPCFB_DC_SCRTHREAD; 1329 if (dc->dc_state&(HPCFB_DC_DRAWING|HPCFB_DC_TDRAWING)) 1330 dc->dc_state |= HPCFB_DC_SCRDELAY; 1331 else if (dc->dc_sc != NULL && dc->dc_sc->sc_thread) 1332 wakeup(dc->dc_sc); 1333 else if (dc->dc_sc != NULL && !dc->dc_sc->sc_mapping) { 1334 /* draw only EMUL mode */ 1335 hpcfb_update(v); 1336 } 1337 dc->dc_state &= ~HPCFB_DC_SCRTHREAD; 1338 } 1339 1340 void 1341 hpcfb_check_update(void *v) 1342 { 1343 struct hpcfb_devconfig *dc = (struct hpcfb_devconfig *)v; 1344 1345 if (dc->dc_sc != NULL 1346 && dc->dc_sc->sc_polling 1347 && (dc->dc_state&HPCFB_DC_SCROLLPENDING)){ 1348 callout_stop(&dc->dc_scroll_ch); 1349 dc->dc_state &= ~HPCFB_DC_SCRDELAY; 1350 hpcfb_update(v); 1351 } 1352 else if (dc->dc_state&HPCFB_DC_SCRDELAY){ 1353 dc->dc_state &= ~HPCFB_DC_SCRDELAY; 1354 hpcfb_update(v); 1355 } else if (dc->dc_state&HPCFB_DC_UPDATEALL){ 1356 dc->dc_state &= ~HPCFB_DC_UPDATEALL; 1357 hpcfb_update(v); 1358 } 1359 } 1360 #endif /* HPCFB_JUMP */ 1361 1362 void 1363 hpcfb_copyrows(void *cookie, int src, int dst, int num) 1364 { 1365 struct hpcfb_devconfig *dc = (struct hpcfb_devconfig *)cookie; 1366 struct rasops_info *ri = &dc->dc_rinfo; 1367 struct hpcfb_softc *sc = dc->dc_sc; 1368 int srcyoff, dstyoff; 1369 int width, height; 1370 1371 hpcfb_tv_copyrows(cookie, src, dst, num); 1372 1373 if (!IS_DRAWABLE(dc)) { 1374 return; 1375 } 1376 1377 if (ri->ri_bits == NULL) 1378 return; 1379 1380 if (sc && sc->sc_accessops->bitblit 1381 && (dc->dc_state&HPCFB_DC_CURRENT)) { 1382 dc->dc_state |= HPCFB_DC_DRAWING; 1383 srcyoff = src * ri->ri_font->fontheight; 1384 dstyoff = dst * ri->ri_font->fontheight; 1385 width = dc->dc_cols * ri->ri_font->fontwidth; 1386 height = num * ri->ri_font->fontheight; 1387 (*sc->sc_accessops->bitblit)(sc->sc_accessctx, 1388 0, srcyoff, 0, dstyoff, height, width); 1389 dc->dc_state &= ~HPCFB_DC_DRAWING; 1390 } 1391 else { 1392 #ifdef HPCFB_JUMP 1393 if (sc && sc->sc_polling) { 1394 hpcfb_check_update(dc); 1395 } else if ((dc->dc_state&HPCFB_DC_SCROLLPENDING) == 0) { 1396 dc->dc_state |= HPCFB_DC_SCROLLPENDING; 1397 dc->dc_scroll = 1; 1398 dc->dc_scroll_src = src; 1399 dc->dc_scroll_dst = dst; 1400 dc->dc_scroll_num = num; 1401 callout_reset(&dc->dc_scroll_ch, hz/100, &hpcfb_do_scroll, dc); 1402 return; 1403 } else if (dc->dc_scroll++ < dc->dc_rows/HPCFB_MAX_JUMP) { 1404 dc->dc_state |= HPCFB_DC_UPDATE; 1405 return; 1406 } else { 1407 dc->dc_state &= ~HPCFB_DC_SCROLLPENDING; 1408 callout_stop(&dc->dc_scroll_ch); 1409 } 1410 if (dc->dc_state&HPCFB_DC_UPDATE) { 1411 dc->dc_state &= ~HPCFB_DC_UPDATE; 1412 hpcfb_redraw(cookie, dc->dc_min_row, 1413 dc->dc_max_row - dc->dc_min_row, 0); 1414 dc->dc_max_row = 0; 1415 dc->dc_min_row = dc->dc_rows; 1416 if (dc->dc_curx > 0 && dc->dc_cury > 0) 1417 hpcfb_cursor(dc, 1, dc->dc_cury, dc->dc_curx); 1418 return; 1419 } 1420 #endif /* HPCFB_JUMP */ 1421 hpcfb_redraw(cookie, dst, num, 0); 1422 } 1423 #ifdef HPCFB_JUMP 1424 hpcfb_check_update(dc); 1425 #endif /* HPCFB_JUMP */ 1426 } 1427 1428 /* 1429 * eraserows 1430 */ 1431 void 1432 hpcfb_tv_eraserows(struct hpcfb_devconfig *dc, int row, int nrow, long attr) 1433 { 1434 struct hpcfb_tvrow *vscn = dc->dc_tvram; 1435 int cols; 1436 int i; 1437 1438 if (vscn == 0) 1439 return; 1440 1441 dc->dc_state |= HPCFB_DC_TDRAWING; 1442 dc->dc_state &= ~HPCFB_DC_TDRAWING; 1443 #ifdef HPCFB_JUMP 1444 if (row < dc->dc_min_row) 1445 dc->dc_min_row = row; 1446 if (row + nrow > dc->dc_max_row) 1447 dc->dc_max_row = row + nrow; 1448 #endif /* HPCFB_JUMP */ 1449 1450 for (i = 0; i < nrow; i++) { 1451 cols = vscn[row+i].maxcol; 1452 if (vscn[row+i].spacecol < cols) 1453 vscn[row+i].spacecol = cols; 1454 vscn[row+i].maxcol = -1; 1455 } 1456 #ifdef HPCFB_JUMP 1457 hpcfb_check_update(dc); 1458 #endif /* HPCFB_JUMP */ 1459 } 1460 1461 void 1462 hpcfb_eraserows(void *cookie, int row, int nrow, long attr) 1463 { 1464 struct hpcfb_devconfig *dc = (struct hpcfb_devconfig *)cookie; 1465 struct hpcfb_softc *sc = dc->dc_sc; 1466 struct rasops_info *ri = &dc->dc_rinfo; 1467 int yoff; 1468 int width; 1469 int height; 1470 1471 hpcfb_tv_eraserows(dc, row, nrow, attr); 1472 #ifdef HPCFB_JUMP 1473 if (dc->dc_state&HPCFB_DC_SCROLLPENDING) { 1474 dc->dc_state |= HPCFB_DC_UPDATE; 1475 return; 1476 } 1477 #endif /* HPCFB_JUMP */ 1478 if (!IS_DRAWABLE(dc)) { 1479 return; 1480 } 1481 1482 if (ri->ri_bits == NULL) 1483 return; 1484 1485 dc->dc_state |= HPCFB_DC_DRAWING; 1486 if (sc && sc->sc_accessops->erase 1487 && (dc->dc_state&HPCFB_DC_CURRENT)) { 1488 yoff = row * ri->ri_font->fontheight; 1489 width = dc->dc_cols * ri->ri_font->fontwidth; 1490 height = nrow * ri->ri_font->fontheight; 1491 (*sc->sc_accessops->erase)(sc->sc_accessctx, 1492 0, yoff, height, width, attr); 1493 } else 1494 rasops_emul.eraserows(ri, row, nrow, attr); 1495 dc->dc_state &= ~HPCFB_DC_DRAWING; 1496 #ifdef HPCFB_JUMP 1497 hpcfb_check_update(dc); 1498 #endif /* HPCFB_JUMP */ 1499 } 1500 1501 /* 1502 * alloc_attr 1503 */ 1504 int 1505 hpcfb_alloc_attr(void *cookie, int fg, int bg, int flags, long *attrp) 1506 { 1507 struct hpcfb_devconfig *dc = (struct hpcfb_devconfig *)cookie; 1508 struct rasops_info *ri = &dc->dc_rinfo; 1509 1510 return (rasops_emul.alloc_attr(ri, fg, bg, flags, attrp)); 1511 } 1512