1 /* $NetBSD: hpcfb.c,v 1.55 2010/05/15 08:53:27 tsutsui 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 #include <sys/cdefs.h> 46 __KERNEL_RCSID(0, "$NetBSD: hpcfb.c,v 1.55 2010/05/15 08:53:27 tsutsui Exp $"); 47 48 #ifdef _KERNEL_OPT 49 #include "opt_hpcfb.h" 50 #endif 51 52 #include <sys/param.h> 53 #include <sys/systm.h> 54 #include <sys/kernel.h> 55 #include <sys/signalvar.h> 56 #include <sys/proc.h> 57 #include <sys/kthread.h> 58 #include <sys/device.h> 59 #include <sys/conf.h> 60 #include <sys/malloc.h> 61 #include <sys/buf.h> 62 #include <sys/ioctl.h> 63 64 #include <uvm/uvm_extern.h> 65 66 #include <sys/bus.h> 67 68 #include <dev/wscons/wsconsio.h> 69 #include <dev/wscons/wsdisplayvar.h> 70 #include <dev/wscons/wscons_callbacks.h> 71 72 #include <dev/wsfont/wsfont.h> 73 #include <dev/rasops/rasops.h> 74 75 #include <dev/hpc/hpcfbvar.h> 76 #include <dev/hpc/hpcfbio.h> 77 78 #include "bivideo.h" 79 #if NBIVIDEO > 0 80 #include <dev/hpc/bivideovar.h> 81 #endif 82 83 #ifdef FBDEBUG 84 int hpcfb_debug = 0; 85 #define DPRINTF(arg) if (hpcfb_debug) printf arg 86 #else 87 #define DPRINTF(arg) do {} while (/* CONSTCOND */ 0) 88 #endif 89 90 #ifndef HPCFB_MAX_COLUMN 91 #define HPCFB_MAX_COLUMN 130 92 #endif /* HPCFB_MAX_COLUMN */ 93 #ifndef HPCFB_MAX_ROW 94 #define HPCFB_MAX_ROW 80 95 #endif /* HPCFB_MAX_ROW */ 96 97 /* 98 * currently experimental 99 #define HPCFB_JUMP 100 */ 101 102 struct hpcfb_vchar { 103 u_int c; 104 long attr; 105 }; 106 107 struct hpcfb_tvrow { 108 int maxcol; 109 int spacecol; 110 struct hpcfb_vchar col[HPCFB_MAX_COLUMN]; 111 }; 112 113 struct hpcfb_devconfig { 114 struct rasops_info dc_rinfo; /* rasops information */ 115 116 int dc_blanked; /* currently had video disabled */ 117 struct hpcfb_softc *dc_sc; 118 int dc_rows; 119 int dc_cols; 120 struct hpcfb_tvrow *dc_tvram; 121 int dc_curx; 122 int dc_cury; 123 #ifdef HPCFB_JUMP 124 int dc_min_row; 125 int dc_max_row; 126 int dc_scroll; 127 struct callout dc_scroll_ch; 128 int dc_scroll_src; 129 int dc_scroll_dst; 130 int dc_scroll_num; 131 #endif /* HPCFB_JUMP */ 132 volatile int dc_state; 133 #define HPCFB_DC_CURRENT 0x80000000 134 #define HPCFB_DC_DRAWING 0x01 /* drawing raster ops */ 135 #define HPCFB_DC_TDRAWING 0x02 /* drawing tvram */ 136 #define HPCFB_DC_SCROLLPENDING 0x04 /* scroll is pending */ 137 #define HPCFB_DC_UPDATE 0x08 /* tvram update */ 138 #define HPCFB_DC_SCRDELAY 0x10 /* scroll time but delay it */ 139 #define HPCFB_DC_SCRTHREAD 0x20 /* in scroll thread or callout */ 140 #define HPCFB_DC_UPDATEALL 0x40 /* need to redraw all */ 141 #define HPCFB_DC_ABORT 0x80 /* abort redrawing */ 142 #define HPCFB_DC_SWITCHREQ 0x100 /* switch request exist */ 143 int dc_memsize; 144 u_char *dc_fbaddr; 145 }; 146 147 #define IS_DRAWABLE(dc) \ 148 (((dc)->dc_state&HPCFB_DC_CURRENT)&& \ 149 (((dc)->dc_state&(HPCFB_DC_DRAWING|HPCFB_DC_SWITCHREQ)) == 0)) 150 151 #define HPCFB_MAX_SCREEN 5 152 #define HPCFB_MAX_JUMP 5 153 154 struct hpcfb_softc { 155 device_t sc_dev; 156 struct hpcfb_devconfig *sc_dc; /* device configuration */ 157 const struct hpcfb_accessops *sc_accessops; 158 void *sc_accessctx; 159 void *sc_powerhook; /* power management hook */ 160 device_t sc_wsdisplay; 161 int sc_screen_resumed; 162 int sc_polling; 163 int sc_mapping; 164 struct proc *sc_thread; 165 void *sc_wantedscreen; 166 void (*sc_switchcb)(void *, int, int); 167 void *sc_switchcbarg; 168 struct callout sc_switch_callout; 169 int sc_nfbconf; 170 struct hpcfb_fbconf *sc_fbconflist; 171 }; 172 173 /* 174 * function prototypes 175 */ 176 int hpcfbmatch(device_t, cfdata_t, void *); 177 void hpcfbattach(device_t, device_t, void *); 178 int hpcfbprint(void *, const char *); 179 180 int hpcfb_ioctl(void *, void *, u_long, void *, int, struct lwp *); 181 paddr_t hpcfb_mmap(void *, void *, off_t, int); 182 183 void hpcfb_refresh_screen(struct hpcfb_softc *); 184 void hpcfb_doswitch(struct hpcfb_softc *); 185 186 #ifdef HPCFB_JUMP 187 static void hpcfb_thread(void *); 188 #endif /* HPCFB_JUMP */ 189 190 static int hpcfb_init(struct hpcfb_fbconf *, struct hpcfb_devconfig *); 191 static int hpcfb_alloc_screen(void *, const struct wsscreen_descr *, 192 void **, int *, int *, long *); 193 static void hpcfb_free_screen(void *, void *); 194 static int hpcfb_show_screen(void *, void *, int, 195 void (*) (void *, int, int), void *); 196 static void hpcfb_pollc(void *, int); 197 static void hpcfb_cmap_reorder(struct hpcfb_fbconf *, 198 struct hpcfb_devconfig *); 199 200 static void hpcfb_power(int, void *); 201 static bool hpcfb_suspend(device_t, const pmf_qual_t *); 202 static bool hpcfb_resume(device_t, const pmf_qual_t *); 203 204 205 void hpcfb_cursor(void *, int, int, int); 206 int hpcfb_mapchar(void *, int, unsigned int *); 207 void hpcfb_putchar(void *, int, int, u_int, long); 208 void hpcfb_copycols(void *, int, int, int, int); 209 void hpcfb_erasecols(void *, int, int, int, long); 210 void hpcfb_redraw(void *, int, int, int); 211 void hpcfb_copyrows(void *, int, int, int); 212 void hpcfb_eraserows(void *, int, int, long); 213 int hpcfb_allocattr(void *, int, int, int, long *); 214 void hpcfb_cursor_raw(void *, int, int, int); 215 216 #ifdef HPCFB_JUMP 217 void hpcfb_update(void *); 218 void hpcfb_do_scroll(void *); 219 void hpcfb_check_update(void *); 220 #endif /* HPCFB_JUMP */ 221 222 struct wsdisplay_emulops hpcfb_emulops = { 223 .cursor = hpcfb_cursor, 224 .mapchar = hpcfb_mapchar, 225 .putchar = hpcfb_putchar, 226 .copycols = hpcfb_copycols, 227 .erasecols = hpcfb_erasecols, 228 .copyrows = hpcfb_copyrows, 229 .eraserows = hpcfb_eraserows, 230 .allocattr = hpcfb_allocattr, 231 .replaceattr = NULL, 232 }; 233 234 /* 235 * static variables 236 */ 237 CFATTACH_DECL_NEW(hpcfb, sizeof(struct hpcfb_softc), 238 hpcfbmatch, hpcfbattach, NULL, NULL); 239 240 struct wsscreen_descr hpcfb_stdscreen = { 241 .name = "std", 242 .textops = &hpcfb_emulops, /* XXX */ 243 .capabilities = WSSCREEN_REVERSE, 244 /* XXX: ncols/nrows will be filled in -- shouldn't, they are global */ 245 }; 246 247 const struct wsscreen_descr *_hpcfb_scrlist[] = { 248 &hpcfb_stdscreen, 249 /* XXX other formats, graphics screen? */ 250 }; 251 252 struct wsscreen_list hpcfb_screenlist = { 253 .nscreens = __arraycount(_hpcfb_scrlist), 254 .screens = _hpcfb_scrlist, 255 }; 256 257 struct wsdisplay_accessops hpcfb_accessops = { 258 .ioctl = hpcfb_ioctl, 259 .mmap = hpcfb_mmap, 260 .alloc_screen = hpcfb_alloc_screen, 261 .free_screen = hpcfb_free_screen, 262 .show_screen = hpcfb_show_screen, 263 .load_font = NULL, 264 .pollc = hpcfb_pollc, 265 .scroll = NULL, 266 }; 267 268 void hpcfb_tv_putchar(struct hpcfb_devconfig *, int, int, u_int, long); 269 void hpcfb_tv_copycols(struct hpcfb_devconfig *, int, int, int, int); 270 void hpcfb_tv_erasecols(struct hpcfb_devconfig *, int, int, int, long); 271 void hpcfb_tv_copyrows(struct hpcfb_devconfig *, int, int, int); 272 void hpcfb_tv_eraserows(struct hpcfb_devconfig *, int, int, long); 273 274 struct wsdisplay_emulops rasops_emul; 275 276 static int hpcfbconsole; 277 struct hpcfb_devconfig hpcfb_console_dc; 278 struct wsscreen_descr hpcfb_console_wsscreen; 279 struct hpcfb_tvrow hpcfb_console_tvram[HPCFB_MAX_ROW]; 280 281 /* 282 * function bodies 283 */ 284 285 int 286 hpcfbmatch(device_t parent, cfdata_t match, void *aux) 287 { 288 return (1); 289 } 290 291 void 292 hpcfbattach(device_t parent, device_t self, void *aux) 293 { 294 struct hpcfb_softc *sc; 295 struct hpcfb_attach_args *ha = aux; 296 struct wsemuldisplaydev_attach_args wa; 297 298 sc = device_private(self); 299 sc->sc_dev = self; 300 301 sc->sc_accessops = ha->ha_accessops; 302 sc->sc_accessctx = ha->ha_accessctx; 303 sc->sc_nfbconf = ha->ha_nfbconf; 304 sc->sc_fbconflist = ha->ha_fbconflist; 305 306 if (hpcfbconsole) { 307 sc->sc_dc = &hpcfb_console_dc; 308 sc->sc_dc->dc_rinfo.ri_flg &= ~RI_NO_AUTO; 309 hpcfb_console_dc.dc_sc = sc; 310 printf(": %dx%d pixels, %d colors, %dx%d chars", 311 sc->sc_dc->dc_rinfo.ri_width,sc->sc_dc->dc_rinfo.ri_height, 312 (1 << sc->sc_dc->dc_rinfo.ri_depth), 313 sc->sc_dc->dc_rinfo.ri_cols,sc->sc_dc->dc_rinfo.ri_rows); 314 /* Set video chip dependent CLUT if any. */ 315 if (sc->sc_accessops->setclut) 316 sc->sc_accessops->setclut(sc->sc_accessctx, 317 &hpcfb_console_dc.dc_rinfo); 318 } 319 printf("\n"); 320 321 sc->sc_polling = 0; /* XXX */ 322 sc->sc_mapping = 0; /* XXX */ 323 callout_init(&sc->sc_switch_callout, 0); 324 325 wa.console = hpcfbconsole; 326 wa.scrdata = &hpcfb_screenlist; 327 wa.accessops = &hpcfb_accessops; 328 wa.accesscookie = sc; 329 330 sc->sc_wsdisplay = config_found(self, &wa, wsemuldisplaydevprint); 331 332 #ifdef HPCFB_JUMP 333 /* 334 * Create a kernel thread to scroll, 335 */ 336 if (kthread_create(PRI_NONE, 0, NULL, hpcfb_thread, sc, 337 &sc->sc_thread, "%s", device_xname(sc->sc_dev)) != 0) { 338 /* 339 * We were unable to create the HPCFB thread; bail out. 340 */ 341 sc->sc_thread = 0; 342 aprint_error_dev(sc->sc_dev, "unable to create thread, kernel " 343 "hpcfb scroll support disabled\n"); 344 } 345 #endif /* HPCFB_JUMP */ 346 347 /* 348 * apmdev(4) uses dopowerhooks(9), apm(4) uses pmf(9), and the 349 * two apm drivers are mutually exclusive. Register power 350 * hooks with both. 351 */ 352 sc->sc_powerhook = powerhook_establish(device_xname(sc->sc_dev), 353 hpcfb_power, sc); 354 if (sc->sc_powerhook == NULL) 355 aprint_error_dev(self, 356 "WARNING: unable to establish power hook\n"); 357 358 if (!pmf_device_register(self, hpcfb_suspend, hpcfb_resume)) 359 aprint_error_dev(self, "unable to establish power handler\n"); 360 } 361 362 #ifdef HPCFB_JUMP 363 void 364 hpcfb_thread(void *arg) 365 { 366 struct hpcfb_softc *sc = arg; 367 368 /* 369 * Loop forever, doing a periodic check for update events. 370 */ 371 for (;;) { 372 /* HPCFB_LOCK(sc); */ 373 sc->sc_dc->dc_state |= HPCFB_DC_SCRTHREAD; 374 if (!sc->sc_mapping) /* draw only EMUL mode */ 375 hpcfb_update(sc->sc_dc); 376 sc->sc_dc->dc_state &= ~HPCFB_DC_SCRTHREAD; 377 /* APM_UNLOCK(sc); */ 378 (void) tsleep(sc, PWAIT, "hpcfb", (8 * hz) / 7 / 10); 379 } 380 } 381 #endif /* HPCFB_JUMP */ 382 383 /* Print function (for parent devices). */ 384 int 385 hpcfbprint(void *aux, const char *pnp) 386 { 387 if (pnp) 388 aprint_normal("hpcfb at %s", pnp); 389 390 return (UNCONF); 391 } 392 393 int 394 hpcfb_cnattach(struct hpcfb_fbconf *fbconf) 395 { 396 #if NBIVIDEO > 0 397 struct hpcfb_fbconf __fbconf; 398 #endif 399 long defattr; 400 401 DPRINTF(("%s(%d): hpcfb_cnattach()\n", __FILE__, __LINE__)); 402 #if NBIVIDEO > 0 403 if (fbconf == NULL) { 404 memset(&__fbconf, 0, sizeof(struct hpcfb_fbconf)); 405 if (bivideo_getcnfb(&__fbconf) != 0) 406 return (ENXIO); 407 fbconf = &__fbconf; 408 } 409 #endif /* NBIVIDEO > 0 */ 410 memset(&hpcfb_console_dc, 0, sizeof(struct hpcfb_devconfig)); 411 if (hpcfb_init(fbconf, &hpcfb_console_dc) != 0) 412 return (ENXIO); 413 hpcfb_console_dc.dc_state |= HPCFB_DC_CURRENT; 414 415 hpcfb_console_dc.dc_tvram = hpcfb_console_tvram; 416 /* clear screen */ 417 memset(hpcfb_console_tvram, 0, sizeof(hpcfb_console_tvram)); 418 hpcfb_redraw(&hpcfb_console_dc, 0, hpcfb_console_dc.dc_rows, 1); 419 420 hpcfb_console_wsscreen = hpcfb_stdscreen; 421 hpcfb_console_wsscreen.nrows = hpcfb_console_dc.dc_rows; 422 hpcfb_console_wsscreen.ncols = hpcfb_console_dc.dc_cols; 423 hpcfb_console_wsscreen.capabilities = hpcfb_console_dc.dc_rinfo.ri_caps; 424 hpcfb_allocattr(&hpcfb_console_dc, 425 WSCOL_WHITE, WSCOL_BLACK, 0, &defattr); 426 wsdisplay_cnattach(&hpcfb_console_wsscreen, &hpcfb_console_dc, 427 0, 0, defattr); 428 hpcfbconsole = 1; 429 430 return (0); 431 } 432 433 int 434 hpcfb_init(struct hpcfb_fbconf *fbconf, struct hpcfb_devconfig *dc) 435 { 436 struct rasops_info *ri; 437 vaddr_t fbaddr; 438 439 fbaddr = (vaddr_t)fbconf->hf_baseaddr; 440 dc->dc_fbaddr = (u_char *)fbaddr; 441 442 /* init rasops */ 443 ri = &dc->dc_rinfo; 444 memset(ri, 0, sizeof(struct rasops_info)); 445 ri->ri_depth = fbconf->hf_pixel_width; 446 ri->ri_bits = (void *)fbaddr; 447 ri->ri_width = fbconf->hf_width; 448 ri->ri_height = fbconf->hf_height; 449 ri->ri_stride = fbconf->hf_bytes_per_line; 450 #if 0 451 ri->ri_flg = RI_FORCEMONO | RI_CURSOR; 452 #else 453 ri->ri_flg = RI_CURSOR; 454 #endif 455 if (dc == &hpcfb_console_dc) 456 ri->ri_flg |= RI_NO_AUTO; 457 458 switch (ri->ri_depth) { 459 case 8: 460 if (32 <= fbconf->hf_pack_width && 461 (fbconf->hf_order_flags & HPCFB_REVORDER_BYTE) && 462 (fbconf->hf_order_flags & HPCFB_REVORDER_WORD)) { 463 ri->ri_flg |= RI_BSWAP; 464 } 465 break; 466 default: 467 if (fbconf->hf_order_flags & HPCFB_REVORDER_BYTE) { 468 #if BYTE_ORDER == BIG_ENDIAN 469 ri->ri_flg |= RI_BSWAP; 470 #endif 471 } else { 472 #if BYTE_ORDER == LITTLE_ENDIAN 473 ri->ri_flg |= RI_BSWAP; 474 #endif 475 } 476 break; 477 } 478 479 if (fbconf->hf_class == HPCFB_CLASS_RGBCOLOR) { 480 ri->ri_rnum = fbconf->hf_u.hf_rgb.hf_red_width; 481 ri->ri_rpos = fbconf->hf_u.hf_rgb.hf_red_shift; 482 ri->ri_gnum = fbconf->hf_u.hf_rgb.hf_green_width; 483 ri->ri_gpos = fbconf->hf_u.hf_rgb.hf_green_shift; 484 ri->ri_bnum = fbconf->hf_u.hf_rgb.hf_blue_width; 485 ri->ri_bpos = fbconf->hf_u.hf_rgb.hf_blue_shift; 486 } 487 488 if (rasops_init(ri, HPCFB_MAX_ROW, HPCFB_MAX_COLUMN)) { 489 panic("%s(%d): rasops_init() failed!", __FILE__, __LINE__); 490 } 491 492 /* over write color map of rasops */ 493 hpcfb_cmap_reorder (fbconf, dc); 494 495 dc->dc_curx = -1; 496 dc->dc_cury = -1; 497 dc->dc_rows = dc->dc_rinfo.ri_rows; 498 dc->dc_cols = dc->dc_rinfo.ri_cols; 499 #ifdef HPCFB_JUMP 500 dc->dc_max_row = 0; 501 dc->dc_min_row = dc->dc_rows; 502 dc->dc_scroll = 0; 503 callout_init(&dc->dc_scroll_ch, 0); 504 #endif /* HPCFB_JUMP */ 505 dc->dc_memsize = ri->ri_stride * ri->ri_height; 506 /* hook rasops in hpcfb_ops */ 507 rasops_emul = ri->ri_ops; /* struct copy */ 508 ri->ri_ops = hpcfb_emulops; /* struct copy */ 509 510 return (0); 511 } 512 513 static void 514 hpcfb_cmap_reorder(struct hpcfb_fbconf *fbconf, struct hpcfb_devconfig *dc) 515 { 516 struct rasops_info *ri = &dc->dc_rinfo; 517 int reverse = fbconf->hf_access_flags & HPCFB_ACCESS_REVERSE; 518 int *cmap = ri->ri_devcmap; 519 int i, j, bg, fg, tmp; 520 521 /* 522 * Set forground and background so that the screen 523 * looks black on white. 524 * Normally, black = 00 and white = ff. 525 * HPCFB_ACCESS_REVERSE means black = ff and white = 00. 526 */ 527 switch (fbconf->hf_pixel_width) { 528 case 1: 529 /* FALLTHROUGH */ 530 case 2: 531 /* FALLTHROUGH */ 532 case 4: 533 if (reverse) { 534 bg = 0; 535 fg = ~0; 536 } else { 537 bg = ~0; 538 fg = 0; 539 } 540 /* for gray-scale LCD, hi-contrast color map */ 541 cmap[0] = bg; 542 for (i = 1; i < 16; i++) 543 cmap[i] = fg; 544 break; 545 case 8: 546 /* FALLTHROUGH */ 547 case 16: 548 if (reverse) { 549 for (i = 0, j = 15; i < 8; i++, j--) { 550 tmp = cmap[i]; 551 cmap[i] = cmap[j]; 552 cmap[j] = tmp; 553 } 554 } 555 break; 556 } 557 } 558 559 int 560 hpcfb_ioctl(void *v, void *vs, u_long cmd, void *data, int flag, 561 struct lwp *l) 562 { 563 struct hpcfb_softc *sc = v; 564 struct hpcfb_devconfig *dc = sc->sc_dc; 565 struct wsdisplay_fbinfo *wdf; 566 567 DPRINTF(("hpcfb_ioctl(cmd=0x%lx)\n", cmd)); 568 switch (cmd) { 569 case WSKBDIO_BELL: 570 return (0); 571 break; 572 573 case WSDISPLAYIO_GTYPE: 574 *(u_int *)data = WSDISPLAY_TYPE_HPCFB; 575 return (0); 576 577 case WSDISPLAYIO_GINFO: 578 wdf = (void *)data; 579 wdf->height = dc->dc_rinfo.ri_height; 580 wdf->width = dc->dc_rinfo.ri_width; 581 wdf->depth = dc->dc_rinfo.ri_depth; 582 wdf->cmsize = 256; /* XXXX */ 583 return (0); 584 585 case WSDISPLAYIO_SMODE: 586 if (*(int *)data == WSDISPLAYIO_MODE_EMUL){ 587 if (sc->sc_mapping){ 588 sc->sc_mapping = 0; 589 if (dc->dc_state&HPCFB_DC_DRAWING) 590 dc->dc_state &= ~HPCFB_DC_ABORT; 591 #ifdef HPCFB_FORCE_REDRAW 592 hpcfb_refresh_screen(sc); 593 #else 594 dc->dc_state |= HPCFB_DC_UPDATEALL; 595 #endif 596 } 597 } else { 598 if (!sc->sc_mapping) { 599 sc->sc_mapping = 1; 600 dc->dc_state |= HPCFB_DC_ABORT; 601 } 602 sc->sc_mapping = 1; 603 } 604 if (sc && sc->sc_accessops->iodone) 605 (*sc->sc_accessops->iodone)(sc->sc_accessctx); 606 return (0); 607 608 case WSDISPLAYIO_GETCMAP: 609 case WSDISPLAYIO_PUTCMAP: 610 case WSDISPLAYIO_SVIDEO: 611 case WSDISPLAYIO_GVIDEO: 612 case WSDISPLAYIO_GETPARAM: 613 case WSDISPLAYIO_SETPARAM: 614 case HPCFBIO_GCONF: 615 case HPCFBIO_SCONF: 616 case HPCFBIO_GDSPCONF: 617 case HPCFBIO_SDSPCONF: 618 case HPCFBIO_GOP: 619 case HPCFBIO_SOP: 620 return ((*sc->sc_accessops->ioctl)(sc->sc_accessctx, 621 cmd, data, flag, l)); 622 623 default: 624 if (IOCGROUP(cmd) != 't') 625 DPRINTF(("%s(%d): hpcfb_ioctl(%lx, %lx) grp=%c num=%ld\n", 626 __FILE__, __LINE__, 627 cmd, (u_long)data, (char)IOCGROUP(cmd), cmd&0xff)); 628 break; 629 } 630 631 return (EPASSTHROUGH); /* Inappropriate ioctl for device */ 632 } 633 634 paddr_t 635 hpcfb_mmap(void *v, void *vs, off_t offset, int prot) 636 { 637 struct hpcfb_softc *sc = v; 638 639 return ((*sc->sc_accessops->mmap)(sc->sc_accessctx, offset, prot)); 640 } 641 642 static void 643 hpcfb_power(int why, void *arg) 644 { 645 struct hpcfb_softc *sc = arg; 646 647 if (sc->sc_dc == NULL) 648 return; /* You have no screen yet. */ 649 650 switch (why) { 651 case PWR_STANDBY: 652 break; 653 case PWR_SOFTSUSPEND: { 654 struct wsdisplay_softc *wsc = device_private(sc->sc_wsdisplay); 655 656 sc->sc_screen_resumed = wsdisplay_getactivescreen(wsc); 657 658 if (wsdisplay_switch(sc->sc_wsdisplay, 659 WSDISPLAY_NULLSCREEN, 1 /* waitok */) == 0) { 660 wsscreen_switchwait(wsc, WSDISPLAY_NULLSCREEN); 661 } else { 662 sc->sc_screen_resumed = WSDISPLAY_NULLSCREEN; 663 } 664 665 sc->sc_dc->dc_state &= ~HPCFB_DC_CURRENT; 666 break; 667 } 668 case PWR_SOFTRESUME: 669 sc->sc_dc->dc_state |= HPCFB_DC_CURRENT; 670 if (sc->sc_screen_resumed != WSDISPLAY_NULLSCREEN) 671 wsdisplay_switch(sc->sc_wsdisplay, 672 sc->sc_screen_resumed, 1 /* waitok */); 673 break; 674 } 675 } 676 677 static bool 678 hpcfb_suspend(device_t self, const pmf_qual_t *qual) 679 { 680 struct hpcfb_softc *sc = device_private(self); 681 682 hpcfb_power(PWR_SOFTSUSPEND, sc); 683 return true; 684 } 685 686 static bool 687 hpcfb_resume(device_t self, const pmf_qual_t *qual) 688 { 689 struct hpcfb_softc *sc = device_private(self); 690 691 hpcfb_power(PWR_SOFTRESUME, sc); 692 return true; 693 } 694 695 void 696 hpcfb_refresh_screen(struct hpcfb_softc *sc) 697 { 698 struct hpcfb_devconfig *dc = sc->sc_dc; 699 int x, y; 700 701 DPRINTF(("hpcfb_refres_screen()\n")); 702 if (dc == NULL) 703 return; 704 705 #ifdef HPCFB_JUMP 706 if (dc->dc_state&HPCFB_DC_SCROLLPENDING) { 707 dc->dc_state &= ~HPCFB_DC_SCROLLPENDING; 708 dc->dc_state &= ~HPCFB_DC_UPDATE; 709 callout_stop(&dc->dc_scroll_ch); 710 } 711 #endif /* HPCFB_JUMP */ 712 /* 713 * refresh screen 714 */ 715 dc->dc_state &= ~HPCFB_DC_UPDATEALL; 716 x = dc->dc_curx; 717 y = dc->dc_cury; 718 if (0 <= x && 0 <= y) 719 hpcfb_cursor_raw(dc, 0, y, x); /* disable cursor */ 720 /* redraw all text */ 721 hpcfb_redraw(dc, 0, dc->dc_rows, 1); 722 if (0 <= x && 0 <= y) 723 hpcfb_cursor_raw(dc, 1, y, x); /* enable cursor */ 724 } 725 726 static int 727 hpcfb_alloc_screen(void *v, const struct wsscreen_descr *type, 728 void **cookiep, int *curxp, int *curyp, long *attrp) 729 { 730 struct hpcfb_softc *sc = v; 731 struct hpcfb_devconfig *dc; 732 733 DPRINTF(("%s(%d): hpcfb_alloc_screen()\n", __FILE__, __LINE__)); 734 735 dc = malloc(sizeof(struct hpcfb_devconfig), M_DEVBUF, M_WAITOK|M_ZERO); 736 if (dc == NULL) 737 return (ENOMEM); 738 739 dc->dc_sc = sc; 740 if (hpcfb_init(&sc->sc_fbconflist[0], dc) != 0) 741 return (EINVAL); 742 if (sc->sc_accessops->font) { 743 sc->sc_accessops->font(sc->sc_accessctx, 744 dc->dc_rinfo.ri_font); 745 } 746 /* Set video chip dependent CLUT if any. */ 747 if (sc->sc_accessops->setclut) 748 sc->sc_accessops->setclut(sc->sc_accessctx, &dc->dc_rinfo); 749 printf("hpcfb: %dx%d pixels, %d colors, %dx%d chars\n", 750 dc->dc_rinfo.ri_width, dc->dc_rinfo.ri_height, 751 (1 << dc->dc_rinfo.ri_depth), 752 dc->dc_rinfo.ri_cols, dc->dc_rinfo.ri_rows); 753 754 /* 755 * XXX, wsdisplay won't reffer the information in wsscreen_descr 756 * structure until alloc_screen will be called, at least, under 757 * current implementation... 758 */ 759 hpcfb_stdscreen.nrows = dc->dc_rows; 760 hpcfb_stdscreen.ncols = dc->dc_cols; 761 hpcfb_stdscreen.capabilities = dc->dc_rinfo.ri_caps; 762 763 dc->dc_fbaddr = dc->dc_rinfo.ri_bits; 764 dc->dc_rows = dc->dc_rinfo.ri_rows; 765 dc->dc_cols = dc->dc_rinfo.ri_cols; 766 dc->dc_memsize = dc->dc_rinfo.ri_stride * dc->dc_rinfo.ri_height; 767 768 dc->dc_curx = -1; 769 dc->dc_cury = -1; 770 dc->dc_tvram = malloc(sizeof(struct hpcfb_tvrow)*dc->dc_rows, 771 M_DEVBUF, M_WAITOK|M_ZERO); 772 if (dc->dc_tvram == NULL){ 773 free(dc, M_DEVBUF); 774 return (ENOMEM); 775 } 776 777 *curxp = 0; 778 *curyp = 0; 779 *cookiep = dc; 780 hpcfb_allocattr(*cookiep, WSCOL_WHITE, WSCOL_BLACK, 0, attrp); 781 DPRINTF(("%s(%d): hpcfb_alloc_screen(): %p\n", 782 __FILE__, __LINE__, dc)); 783 784 return (0); 785 } 786 787 static void 788 hpcfb_free_screen(void *v, void *cookie) 789 { 790 struct hpcfb_devconfig *dc = cookie; 791 792 DPRINTF(("%s(%d): hpcfb_free_screen(%p)\n", 793 __FILE__, __LINE__, cookie)); 794 #ifdef DIAGNOSTIC 795 if (dc == &hpcfb_console_dc) 796 panic("hpcfb_free_screen: console"); 797 #endif 798 free(dc->dc_tvram, M_DEVBUF); 799 free(dc, M_DEVBUF); 800 } 801 802 static int 803 hpcfb_show_screen(void *v, void *cookie, int waitok, 804 void (*cb)(void *, int, int), void *cbarg) 805 { 806 struct hpcfb_softc *sc = v; 807 struct hpcfb_devconfig *dc = (struct hpcfb_devconfig *)cookie; 808 struct hpcfb_devconfig *odc; 809 810 DPRINTF(("%s(%d): hpcfb_show_screen(%p)\n", 811 __FILE__, __LINE__, dc)); 812 813 odc = sc->sc_dc; 814 815 if (dc == NULL || odc == dc) { 816 hpcfb_refresh_screen(sc); 817 return (0); 818 } 819 820 if (odc != NULL) { 821 odc->dc_state |= HPCFB_DC_SWITCHREQ; 822 823 if ((odc->dc_state&HPCFB_DC_DRAWING) != 0) { 824 odc->dc_state |= HPCFB_DC_ABORT; 825 } 826 } 827 828 sc->sc_wantedscreen = cookie; 829 sc->sc_switchcb = cb; 830 sc->sc_switchcbarg = cbarg; 831 if (cb) { 832 callout_reset(&sc->sc_switch_callout, 0, 833 (void(*)(void *))hpcfb_doswitch, sc); 834 return (EAGAIN); 835 } 836 837 hpcfb_doswitch(sc); 838 return (0); 839 } 840 841 void 842 hpcfb_doswitch(struct hpcfb_softc *sc) 843 { 844 struct hpcfb_devconfig *dc; 845 struct hpcfb_devconfig *odc; 846 847 DPRINTF(("hpcfb_doswitch()\n")); 848 odc = sc->sc_dc; 849 dc = sc->sc_wantedscreen; 850 851 if (!dc) { 852 (*sc->sc_switchcb)(sc->sc_switchcbarg, EIO, 0); 853 odc->dc_state &= ~HPCFB_DC_SWITCHREQ; 854 return; 855 } 856 857 if (odc == dc) { 858 odc->dc_state &= ~HPCFB_DC_SWITCHREQ; 859 return; 860 } 861 862 if (odc) { 863 #ifdef HPCFB_JUMP 864 odc->dc_state |= HPCFB_DC_ABORT; 865 #endif /* HPCFB_JUMP */ 866 867 if (odc->dc_curx >= 0 && odc->dc_cury >= 0) 868 hpcfb_cursor_raw(odc, 0, odc->dc_cury, odc->dc_curx); 869 /* disable cursor */ 870 /* disable old screen */ 871 odc->dc_state &= ~HPCFB_DC_CURRENT; 872 /* XXX, This is too dangerous. 873 odc->dc_rinfo.ri_bits = NULL; 874 */ 875 } 876 /* switch screen to new one */ 877 dc->dc_state |= HPCFB_DC_CURRENT; 878 dc->dc_state &= ~HPCFB_DC_ABORT; 879 dc->dc_rinfo.ri_bits = dc->dc_fbaddr; 880 sc->sc_dc = dc; 881 882 /* redraw screen image */ 883 hpcfb_refresh_screen(sc); 884 885 sc->sc_wantedscreen = NULL; 886 if (sc->sc_switchcb) 887 (*sc->sc_switchcb)(sc->sc_switchcbarg, 0, 0); 888 889 if (odc != NULL) 890 odc->dc_state &= ~HPCFB_DC_SWITCHREQ; 891 dc->dc_state &= ~HPCFB_DC_SWITCHREQ; 892 return; 893 } 894 895 static void 896 hpcfb_pollc(void *v, int on) 897 { 898 struct hpcfb_softc *sc = v; 899 900 if (sc == NULL) 901 return; 902 sc->sc_polling = on; 903 if (sc->sc_accessops->iodone) 904 (*sc->sc_accessops->iodone)(sc->sc_accessctx); 905 if (on) { 906 hpcfb_refresh_screen(sc); 907 if (sc->sc_accessops->iodone) 908 (*sc->sc_accessops->iodone)(sc->sc_accessctx); 909 } 910 911 return; 912 } 913 914 /* 915 * cursor 916 */ 917 void 918 hpcfb_cursor(void *cookie, int on, int row, int col) 919 { 920 struct hpcfb_devconfig *dc = (struct hpcfb_devconfig *)cookie; 921 922 if (on) { 923 dc->dc_curx = col; 924 dc->dc_cury = row; 925 } else { 926 dc->dc_curx = -1; 927 dc->dc_cury = -1; 928 } 929 930 hpcfb_cursor_raw(cookie, on, row, col); 931 } 932 933 void 934 hpcfb_cursor_raw(void *cookie, int on, int row, int col) 935 { 936 struct hpcfb_devconfig *dc = (struct hpcfb_devconfig *)cookie; 937 struct hpcfb_softc *sc = dc->dc_sc; 938 struct rasops_info *ri = &dc->dc_rinfo; 939 int curwidth, curheight; 940 int xoff, yoff; 941 942 #ifdef HPCFB_JUMP 943 if (dc->dc_state&HPCFB_DC_SCROLLPENDING) { 944 dc->dc_state |= HPCFB_DC_UPDATE; 945 return; 946 } 947 #endif /* HPCFB_JUMP */ 948 if (!IS_DRAWABLE(dc)) { 949 return; 950 } 951 952 if (ri->ri_bits == NULL) 953 return; 954 955 dc->dc_state |= HPCFB_DC_DRAWING; 956 if (sc && sc->sc_accessops->cursor) { 957 xoff = col * ri->ri_font->fontwidth; 958 yoff = row * ri->ri_font->fontheight; 959 curheight = ri->ri_font->fontheight; 960 curwidth = ri->ri_font->fontwidth; 961 (*sc->sc_accessops->cursor)(sc->sc_accessctx, 962 on, xoff, yoff, curwidth, curheight); 963 } else 964 rasops_emul.cursor(ri, on, row, col); 965 dc->dc_state &= ~HPCFB_DC_DRAWING; 966 } 967 968 /* 969 * mapchar 970 */ 971 int 972 hpcfb_mapchar(void *cookie, int c, unsigned int *cp) 973 { 974 struct hpcfb_devconfig *dc = (struct hpcfb_devconfig *)cookie; 975 struct rasops_info *ri = &dc->dc_rinfo; 976 977 return (rasops_emul.mapchar(ri, c, cp)); 978 } 979 980 /* 981 * putchar 982 */ 983 void 984 hpcfb_tv_putchar(struct hpcfb_devconfig *dc, int row, int col, u_int uc, 985 long attr) 986 { 987 struct hpcfb_tvrow *vscn = dc->dc_tvram; 988 struct hpcfb_vchar *vc = &vscn[row].col[col]; 989 struct hpcfb_vchar *vcb; 990 991 if (vscn == 0) 992 return; 993 994 dc->dc_state |= HPCFB_DC_TDRAWING; 995 #ifdef HPCFB_JUMP 996 if (row < dc->dc_min_row) 997 dc->dc_min_row = row; 998 if (row > dc->dc_max_row) 999 dc->dc_max_row = row; 1000 1001 #endif /* HPCFB_JUMP */ 1002 if (vscn[row].maxcol +1 == col) 1003 vscn[row].maxcol = col; 1004 else if (vscn[row].maxcol < col) { 1005 vcb = &vscn[row].col[vscn[row].maxcol+1]; 1006 memset(vcb, 0, 1007 sizeof(struct hpcfb_vchar)*(col-vscn[row].maxcol-1)); 1008 vscn[row].maxcol = col; 1009 } 1010 vc->c = uc; 1011 vc->attr = attr; 1012 dc->dc_state &= ~HPCFB_DC_TDRAWING; 1013 #ifdef HPCFB_JUMP 1014 hpcfb_check_update(dc); 1015 #endif /* HPCFB_JUMP */ 1016 } 1017 1018 void 1019 hpcfb_putchar(void *cookie, int row, int col, u_int uc, long attr) 1020 { 1021 struct hpcfb_devconfig *dc = (struct hpcfb_devconfig *)cookie; 1022 struct hpcfb_softc *sc = dc->dc_sc; 1023 struct rasops_info *ri = &dc->dc_rinfo; 1024 int xoff; 1025 int yoff; 1026 int fclr, uclr; 1027 struct wsdisplay_font *font; 1028 1029 hpcfb_tv_putchar(dc, row, col, uc, attr); 1030 #ifdef HPCFB_JUMP 1031 if (dc->dc_state&HPCFB_DC_SCROLLPENDING) { 1032 dc->dc_state |= HPCFB_DC_UPDATE; 1033 return; 1034 } 1035 #endif /* HPCFB_JUMP */ 1036 1037 if (!IS_DRAWABLE(dc)) { 1038 return; 1039 } 1040 1041 if (ri->ri_bits == NULL) 1042 return; 1043 1044 dc->dc_state |= HPCFB_DC_DRAWING; 1045 if (sc && sc->sc_accessops->putchar 1046 && (dc->dc_state&HPCFB_DC_CURRENT)) { 1047 font = ri->ri_font; 1048 yoff = row * ri->ri_font->fontheight; 1049 xoff = col * ri->ri_font->fontwidth; 1050 fclr = ri->ri_devcmap[((u_int)attr >> 24) & 15]; 1051 uclr = ri->ri_devcmap[((u_int)attr >> 16) & 15]; 1052 1053 (*sc->sc_accessops->putchar)(sc->sc_accessctx, 1054 xoff, yoff, font, fclr, uclr, uc, attr); 1055 } else 1056 rasops_emul.putchar(ri, row, col, uc, attr); 1057 dc->dc_state &= ~HPCFB_DC_DRAWING; 1058 #ifdef HPCFB_JUMP 1059 hpcfb_check_update(dc); 1060 #endif /* HPCFB_JUMP */ 1061 } 1062 1063 /* 1064 * copycols 1065 */ 1066 void 1067 hpcfb_tv_copycols(struct hpcfb_devconfig *dc, int row, int srccol, int dstcol, 1068 int ncols) 1069 { 1070 struct hpcfb_tvrow *vscn = dc->dc_tvram; 1071 struct hpcfb_vchar *svc = &vscn[row].col[srccol]; 1072 struct hpcfb_vchar *dvc = &vscn[row].col[dstcol]; 1073 1074 if (vscn == 0) 1075 return; 1076 1077 dc->dc_state |= HPCFB_DC_TDRAWING; 1078 #ifdef HPCFB_JUMP 1079 if (row < dc->dc_min_row) 1080 dc->dc_min_row = row; 1081 if (row > dc->dc_max_row) 1082 dc->dc_max_row = row; 1083 #endif /* HPCFB_JUMP */ 1084 1085 memcpy(dvc, svc, ncols*sizeof(struct hpcfb_vchar)); 1086 if (vscn[row].maxcol < srccol+ncols-1) 1087 vscn[row].maxcol = srccol+ncols-1; 1088 if (vscn[row].maxcol < dstcol+ncols-1) 1089 vscn[row].maxcol = dstcol+ncols-1; 1090 dc->dc_state &= ~HPCFB_DC_TDRAWING; 1091 #ifdef HPCFB_JUMP 1092 hpcfb_check_update(dc); 1093 #endif /* HPCFB_JUMP */ 1094 } 1095 1096 void 1097 hpcfb_copycols(void *cookie, int row, int srccol, int dstcol, int ncols) 1098 { 1099 struct hpcfb_devconfig *dc = (struct hpcfb_devconfig *)cookie; 1100 struct hpcfb_softc *sc = dc->dc_sc; 1101 struct rasops_info *ri = &dc->dc_rinfo; 1102 int srcxoff,dstxoff; 1103 int srcyoff,dstyoff; 1104 int height, width; 1105 1106 hpcfb_tv_copycols(dc, row, srccol, dstcol, ncols); 1107 #ifdef HPCFB_JUMP 1108 if (dc->dc_state&HPCFB_DC_SCROLLPENDING) { 1109 dc->dc_state |= HPCFB_DC_UPDATE; 1110 return; 1111 } 1112 #endif /* HPCFB_JUMP */ 1113 if (!IS_DRAWABLE(dc)) { 1114 return; 1115 } 1116 1117 if (ri->ri_bits == NULL) 1118 return; 1119 1120 dc->dc_state |= HPCFB_DC_DRAWING; 1121 if (sc && sc->sc_accessops->bitblit 1122 && (dc->dc_state&HPCFB_DC_CURRENT)) { 1123 srcxoff = srccol * ri->ri_font->fontwidth; 1124 srcyoff = row * ri->ri_font->fontheight; 1125 dstxoff = dstcol * ri->ri_font->fontwidth; 1126 dstyoff = row * ri->ri_font->fontheight; 1127 width = ncols * ri->ri_font->fontwidth; 1128 height = ri->ri_font->fontheight; 1129 (*sc->sc_accessops->bitblit)(sc->sc_accessctx, 1130 srcxoff, srcyoff, dstxoff, dstyoff, height, width); 1131 } else 1132 rasops_emul.copycols(ri, row, srccol, dstcol, ncols); 1133 dc->dc_state &= ~HPCFB_DC_DRAWING; 1134 #ifdef HPCFB_JUMP 1135 hpcfb_check_update(dc); 1136 #endif /* HPCFB_JUMP */ 1137 } 1138 1139 1140 /* 1141 * erasecols 1142 */ 1143 void 1144 hpcfb_tv_erasecols(struct hpcfb_devconfig *dc, 1145 int row, int startcol, int ncols, long attr) 1146 { 1147 struct hpcfb_tvrow *vscn = dc->dc_tvram; 1148 1149 if (vscn == 0) 1150 return; 1151 1152 dc->dc_state |= HPCFB_DC_TDRAWING; 1153 #ifdef HPCFB_JUMP 1154 if (row < dc->dc_min_row) 1155 dc->dc_min_row = row; 1156 if (row > dc->dc_max_row) 1157 dc->dc_max_row = row; 1158 #endif /* HPCFB_JUMP */ 1159 1160 vscn[row].maxcol = startcol-1; 1161 if (vscn[row].spacecol < startcol+ncols-1) 1162 vscn[row].spacecol = startcol+ncols-1; 1163 dc->dc_state &= ~HPCFB_DC_TDRAWING; 1164 #ifdef HPCFB_JUMP 1165 hpcfb_check_update(dc); 1166 #endif /* HPCFB_JUMP */ 1167 } 1168 1169 void 1170 hpcfb_erasecols(void *cookie, int row, int startcol, int ncols, long attr) 1171 { 1172 struct hpcfb_devconfig *dc = (struct hpcfb_devconfig *)cookie; 1173 struct hpcfb_softc *sc = dc->dc_sc; 1174 struct rasops_info *ri = &dc->dc_rinfo; 1175 int xoff, yoff; 1176 int width, height; 1177 1178 hpcfb_tv_erasecols(dc, row, startcol, ncols, attr); 1179 #ifdef HPCFB_JUMP 1180 if (dc->dc_state&HPCFB_DC_SCROLLPENDING) { 1181 dc->dc_state |= HPCFB_DC_UPDATE; 1182 return; 1183 } 1184 #endif /* HPCFB_JUMP */ 1185 if (!IS_DRAWABLE(dc)) { 1186 return; 1187 } 1188 1189 if (ri->ri_bits == NULL) 1190 return; 1191 1192 dc->dc_state |= HPCFB_DC_DRAWING; 1193 if (sc && sc->sc_accessops->erase 1194 && (dc->dc_state&HPCFB_DC_CURRENT)) { 1195 xoff = startcol * ri->ri_font->fontwidth; 1196 yoff = row * ri->ri_font->fontheight; 1197 width = ncols * ri->ri_font->fontwidth; 1198 height = ri->ri_font->fontheight; 1199 (*sc->sc_accessops->erase)(sc->sc_accessctx, 1200 xoff, yoff, height, width, attr); 1201 } else 1202 rasops_emul.erasecols(ri, row, startcol, ncols, attr); 1203 dc->dc_state &= ~HPCFB_DC_DRAWING; 1204 #ifdef HPCFB_JUMP 1205 hpcfb_check_update(dc); 1206 #endif /* HPCFB_JUMP */ 1207 } 1208 1209 /* 1210 * Copy rows. 1211 */ 1212 void 1213 hpcfb_tv_copyrows(struct hpcfb_devconfig *dc, int src, int dst, int num) 1214 { 1215 struct hpcfb_tvrow *vscn = dc->dc_tvram; 1216 struct hpcfb_tvrow *svc = &vscn[src]; 1217 struct hpcfb_tvrow *dvc = &vscn[dst]; 1218 int i; 1219 int d; 1220 1221 if (vscn == 0) 1222 return; 1223 1224 dc->dc_state |= HPCFB_DC_TDRAWING; 1225 #ifdef HPCFB_JUMP 1226 if (dst < dc->dc_min_row) 1227 dc->dc_min_row = dst; 1228 if (dst + num > dc->dc_max_row) 1229 dc->dc_max_row = dst + num -1; 1230 #endif /* HPCFB_JUMP */ 1231 1232 if (svc > dvc) 1233 d = 1; 1234 else if (svc < dvc) { 1235 svc += num-1; 1236 dvc += num-1; 1237 d = -1; 1238 } else { 1239 dc->dc_state &= ~HPCFB_DC_TDRAWING; 1240 #ifdef HPCFB_JUMP 1241 hpcfb_check_update(dc); 1242 #endif /* HPCFB_JUMP */ 1243 return; 1244 } 1245 1246 for (i = 0; i < num; i++) { 1247 memcpy(&dvc->col[0], &svc->col[0], sizeof(struct hpcfb_vchar)*(svc->maxcol+1)); 1248 if (svc->maxcol < dvc->maxcol && dvc->spacecol < dvc->maxcol) 1249 dvc->spacecol = dvc->maxcol; 1250 dvc->maxcol = svc->maxcol; 1251 svc+=d; 1252 dvc+=d; 1253 } 1254 dc->dc_state &= ~HPCFB_DC_TDRAWING; 1255 #ifdef HPCFB_JUMP 1256 hpcfb_check_update(dc); 1257 #endif /* HPCFB_JUMP */ 1258 } 1259 1260 void 1261 hpcfb_redraw(void *cookie, int row, int num, int all) 1262 { 1263 struct hpcfb_devconfig *dc = (struct hpcfb_devconfig *)cookie; 1264 struct rasops_info *ri = &dc->dc_rinfo; 1265 int cols; 1266 struct hpcfb_tvrow *vscn = dc->dc_tvram; 1267 struct hpcfb_vchar *svc; 1268 int i, j; 1269 1270 #ifdef HPCFB_JUMP 1271 if (dc->dc_state&HPCFB_DC_SCROLLPENDING) { 1272 dc->dc_state |= HPCFB_DC_UPDATE; 1273 return; 1274 } 1275 #endif /* HPCFB_JUMP */ 1276 if (dc->dc_sc != NULL 1277 && !dc->dc_sc->sc_polling 1278 && dc->dc_sc->sc_mapping) 1279 return; 1280 1281 dc->dc_state &= ~HPCFB_DC_ABORT; 1282 1283 if (vscn == 0) 1284 return; 1285 1286 if (!IS_DRAWABLE(dc)) { 1287 return; 1288 } 1289 1290 if (ri->ri_bits == NULL) 1291 return; 1292 1293 dc->dc_state |= HPCFB_DC_DRAWING; 1294 dc->dc_state |= HPCFB_DC_TDRAWING; 1295 for (i = 0; i < num; i++) { 1296 if (dc->dc_state&HPCFB_DC_ABORT) 1297 break; 1298 if ((dc->dc_state&HPCFB_DC_CURRENT) == 0) 1299 break; 1300 cols = vscn[row+i].maxcol; 1301 for (j = 0; j <= cols; j++) { 1302 if (dc->dc_state&HPCFB_DC_ABORT) 1303 continue; 1304 if ((dc->dc_state&HPCFB_DC_CURRENT) == 0) 1305 continue; 1306 svc = &vscn[row+i].col[j]; 1307 rasops_emul.putchar(ri, row + i, j, svc->c, svc->attr); 1308 } 1309 if (all) 1310 cols = dc->dc_cols-1; 1311 else 1312 cols = vscn[row+i].spacecol; 1313 for (; j <= cols; j++) { 1314 if (dc->dc_state&HPCFB_DC_ABORT) 1315 continue; 1316 if ((dc->dc_state&HPCFB_DC_CURRENT) == 0) 1317 continue; 1318 rasops_emul.putchar(ri, row + i, j, ' ', 0); 1319 } 1320 vscn[row+i].spacecol = 0; 1321 } 1322 if (dc->dc_state&HPCFB_DC_ABORT) 1323 dc->dc_state &= ~HPCFB_DC_ABORT; 1324 dc->dc_state &= ~HPCFB_DC_DRAWING; 1325 dc->dc_state &= ~HPCFB_DC_TDRAWING; 1326 #ifdef HPCFB_JUMP 1327 hpcfb_check_update(dc); 1328 #endif /* HPCFB_JUMP */ 1329 } 1330 1331 #ifdef HPCFB_JUMP 1332 void 1333 hpcfb_update(void *v) 1334 { 1335 struct hpcfb_devconfig *dc = (struct hpcfb_devconfig *)v; 1336 1337 /* callout_stop(&dc->dc_scroll_ch); */ 1338 dc->dc_state &= ~HPCFB_DC_SCROLLPENDING; 1339 if (dc->dc_curx > 0 && dc->dc_cury > 0) 1340 hpcfb_cursor_raw(dc, 0, dc->dc_cury, dc->dc_curx); 1341 if ((dc->dc_state&HPCFB_DC_UPDATEALL)) { 1342 hpcfb_redraw(dc, 0, dc->dc_rows, 1); 1343 dc->dc_state &= ~(HPCFB_DC_UPDATE|HPCFB_DC_UPDATEALL); 1344 } else if ((dc->dc_state&HPCFB_DC_UPDATE)) { 1345 hpcfb_redraw(dc, dc->dc_min_row, 1346 dc->dc_max_row - dc->dc_min_row, 0); 1347 dc->dc_state &= ~HPCFB_DC_UPDATE; 1348 } else { 1349 hpcfb_redraw(dc, dc->dc_scroll_dst, dc->dc_scroll_num, 0); 1350 } 1351 if (dc->dc_curx > 0 && dc->dc_cury > 0) 1352 hpcfb_cursor_raw(dc, 1, dc->dc_cury, dc->dc_curx); 1353 } 1354 1355 void 1356 hpcfb_do_scroll(void *v) 1357 { 1358 struct hpcfb_devconfig *dc = (struct hpcfb_devconfig *)v; 1359 1360 dc->dc_state |= HPCFB_DC_SCRTHREAD; 1361 if (dc->dc_state&(HPCFB_DC_DRAWING|HPCFB_DC_TDRAWING)) 1362 dc->dc_state |= HPCFB_DC_SCRDELAY; 1363 else if (dc->dc_sc != NULL && dc->dc_sc->sc_thread) 1364 wakeup(dc->dc_sc); 1365 else if (dc->dc_sc != NULL && !dc->dc_sc->sc_mapping) { 1366 /* draw only EMUL mode */ 1367 hpcfb_update(v); 1368 } 1369 dc->dc_state &= ~HPCFB_DC_SCRTHREAD; 1370 } 1371 1372 void 1373 hpcfb_check_update(void *v) 1374 { 1375 struct hpcfb_devconfig *dc = (struct hpcfb_devconfig *)v; 1376 1377 if (dc->dc_sc != NULL 1378 && dc->dc_sc->sc_polling 1379 && (dc->dc_state&HPCFB_DC_SCROLLPENDING)){ 1380 callout_stop(&dc->dc_scroll_ch); 1381 dc->dc_state &= ~HPCFB_DC_SCRDELAY; 1382 hpcfb_update(v); 1383 } 1384 else if (dc->dc_state&HPCFB_DC_SCRDELAY){ 1385 dc->dc_state &= ~HPCFB_DC_SCRDELAY; 1386 hpcfb_update(v); 1387 } else if (dc->dc_state&HPCFB_DC_UPDATEALL){ 1388 dc->dc_state &= ~HPCFB_DC_UPDATEALL; 1389 hpcfb_update(v); 1390 } 1391 } 1392 #endif /* HPCFB_JUMP */ 1393 1394 void 1395 hpcfb_copyrows(void *cookie, int src, int dst, int num) 1396 { 1397 struct hpcfb_devconfig *dc = (struct hpcfb_devconfig *)cookie; 1398 struct rasops_info *ri = &dc->dc_rinfo; 1399 struct hpcfb_softc *sc = dc->dc_sc; 1400 int srcyoff, dstyoff; 1401 int width, height; 1402 1403 hpcfb_tv_copyrows(cookie, src, dst, num); 1404 1405 if (!IS_DRAWABLE(dc)) { 1406 return; 1407 } 1408 1409 if (ri->ri_bits == NULL) 1410 return; 1411 1412 if (sc && sc->sc_accessops->bitblit 1413 && (dc->dc_state&HPCFB_DC_CURRENT)) { 1414 dc->dc_state |= HPCFB_DC_DRAWING; 1415 srcyoff = src * ri->ri_font->fontheight; 1416 dstyoff = dst * ri->ri_font->fontheight; 1417 width = dc->dc_cols * ri->ri_font->fontwidth; 1418 height = num * ri->ri_font->fontheight; 1419 (*sc->sc_accessops->bitblit)(sc->sc_accessctx, 1420 0, srcyoff, 0, dstyoff, height, width); 1421 dc->dc_state &= ~HPCFB_DC_DRAWING; 1422 } 1423 else { 1424 #ifdef HPCFB_JUMP 1425 if (sc && sc->sc_polling) { 1426 hpcfb_check_update(dc); 1427 } else if ((dc->dc_state&HPCFB_DC_SCROLLPENDING) == 0) { 1428 dc->dc_state |= HPCFB_DC_SCROLLPENDING; 1429 dc->dc_scroll = 1; 1430 dc->dc_scroll_src = src; 1431 dc->dc_scroll_dst = dst; 1432 dc->dc_scroll_num = num; 1433 callout_reset(&dc->dc_scroll_ch, hz/100, &hpcfb_do_scroll, dc); 1434 return; 1435 } else if (dc->dc_scroll++ < dc->dc_rows/HPCFB_MAX_JUMP) { 1436 dc->dc_state |= HPCFB_DC_UPDATE; 1437 return; 1438 } else { 1439 dc->dc_state &= ~HPCFB_DC_SCROLLPENDING; 1440 callout_stop(&dc->dc_scroll_ch); 1441 } 1442 if (dc->dc_state&HPCFB_DC_UPDATE) { 1443 dc->dc_state &= ~HPCFB_DC_UPDATE; 1444 hpcfb_redraw(cookie, dc->dc_min_row, 1445 dc->dc_max_row - dc->dc_min_row, 0); 1446 dc->dc_max_row = 0; 1447 dc->dc_min_row = dc->dc_rows; 1448 if (dc->dc_curx > 0 && dc->dc_cury > 0) 1449 hpcfb_cursor(dc, 1, dc->dc_cury, dc->dc_curx); 1450 return; 1451 } 1452 #endif /* HPCFB_JUMP */ 1453 hpcfb_redraw(cookie, dst, num, 0); 1454 } 1455 #ifdef HPCFB_JUMP 1456 hpcfb_check_update(dc); 1457 #endif /* HPCFB_JUMP */ 1458 } 1459 1460 /* 1461 * eraserows 1462 */ 1463 void 1464 hpcfb_tv_eraserows(struct hpcfb_devconfig *dc, 1465 int row, int nrow, long attr) 1466 { 1467 struct hpcfb_tvrow *vscn = dc->dc_tvram; 1468 int cols; 1469 int i; 1470 1471 if (vscn == 0) 1472 return; 1473 1474 dc->dc_state |= HPCFB_DC_TDRAWING; 1475 dc->dc_state &= ~HPCFB_DC_TDRAWING; 1476 #ifdef HPCFB_JUMP 1477 if (row < dc->dc_min_row) 1478 dc->dc_min_row = row; 1479 if (row + nrow > dc->dc_max_row) 1480 dc->dc_max_row = row + nrow; 1481 #endif /* HPCFB_JUMP */ 1482 1483 for (i = 0; i < nrow; i++) { 1484 cols = vscn[row+i].maxcol; 1485 if (vscn[row+i].spacecol < cols) 1486 vscn[row+i].spacecol = cols; 1487 vscn[row+i].maxcol = -1; 1488 } 1489 #ifdef HPCFB_JUMP 1490 hpcfb_check_update(dc); 1491 #endif /* HPCFB_JUMP */ 1492 } 1493 1494 void 1495 hpcfb_eraserows(void *cookie, int row, int nrow, long attr) 1496 { 1497 struct hpcfb_devconfig *dc = (struct hpcfb_devconfig *)cookie; 1498 struct hpcfb_softc *sc = dc->dc_sc; 1499 struct rasops_info *ri = &dc->dc_rinfo; 1500 int yoff; 1501 int width; 1502 int height; 1503 1504 hpcfb_tv_eraserows(dc, row, nrow, attr); 1505 #ifdef HPCFB_JUMP 1506 if (dc->dc_state&HPCFB_DC_SCROLLPENDING) { 1507 dc->dc_state |= HPCFB_DC_UPDATE; 1508 return; 1509 } 1510 #endif /* HPCFB_JUMP */ 1511 if (!IS_DRAWABLE(dc)) { 1512 return; 1513 } 1514 1515 if (ri->ri_bits == NULL) 1516 return; 1517 1518 dc->dc_state |= HPCFB_DC_DRAWING; 1519 if (sc && sc->sc_accessops->erase 1520 && (dc->dc_state&HPCFB_DC_CURRENT)) { 1521 yoff = row * ri->ri_font->fontheight; 1522 width = dc->dc_cols * ri->ri_font->fontwidth; 1523 height = nrow * ri->ri_font->fontheight; 1524 (*sc->sc_accessops->erase)(sc->sc_accessctx, 1525 0, yoff, height, width, attr); 1526 } else 1527 rasops_emul.eraserows(ri, row, nrow, attr); 1528 dc->dc_state &= ~HPCFB_DC_DRAWING; 1529 #ifdef HPCFB_JUMP 1530 hpcfb_check_update(dc); 1531 #endif /* HPCFB_JUMP */ 1532 } 1533 1534 /* 1535 * allocattr 1536 */ 1537 int 1538 hpcfb_allocattr(void *cookie, int fg, int bg, int flags, long *attrp) 1539 { 1540 struct hpcfb_devconfig *dc = (struct hpcfb_devconfig *)cookie; 1541 struct rasops_info *ri = &dc->dc_rinfo; 1542 1543 return (rasops_emul.allocattr(ri, fg, bg, flags, attrp)); 1544 } 1545