hd64461video.c revision 1.27
1 /* $NetBSD: hd64461video.c,v 1.27 2004/07/03 12:49:21 uch Exp $ */ 2 3 /*- 4 * Copyright (c) 2001, 2002, 2004 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by UCHIYAMA Yasushi. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #include <sys/cdefs.h> 40 __KERNEL_RCSID(0, "$NetBSD: hd64461video.c,v 1.27 2004/07/03 12:49:21 uch Exp $"); 41 42 #include "debug_hpcsh.h" 43 // #define HD64461VIDEO_HWACCEL 44 45 #include <sys/param.h> 46 #include <sys/kernel.h> 47 #include <sys/systm.h> 48 #include <sys/device.h> 49 #include <sys/malloc.h> 50 51 #include <sys/conf.h> /* cdev_decl */ 52 #include <dev/cons.h> /* consdev */ 53 54 /* ioctl */ 55 #include <sys/ioctl.h> 56 #include <sys/buf.h> 57 #include <uvm/uvm_extern.h> 58 59 #include <machine/bus.h> 60 #include <machine/intr.h> 61 62 #include <hpcsh/dev/hd64461/hd64461var.h> 63 #include <hpcsh/dev/hd64461/hd64461reg.h> 64 #include <hpcsh/dev/hd64461/hd64461videoreg.h> 65 66 #include <dev/wscons/wsdisplayvar.h> 67 #include <dev/rasops/rasops.h> 68 69 #include <dev/wscons/wsconsio.h> 70 #include <dev/hpc/hpcfbvar.h> 71 #include <dev/hpc/hpcfbio.h> 72 #include <dev/hpc/video_subr.h> 73 74 #include <machine/config_hook.h> 75 #include <machine/bootinfo.h> 76 77 #ifdef HD64461VIDEO_DEBUG 78 #define DPRINTF_ENABLE 79 #define DPRINTF_DEBUG hd64461video_debug 80 #endif 81 #include <machine/debug.h> 82 83 struct hd64461video_chip; 84 struct hd64461video_font { 85 struct wsdisplay_font wsfont; 86 int c, cw, cstep; 87 int loaded; 88 }; 89 90 struct hd64461video_softc { 91 struct device sc_dev; 92 enum hd64461_module_id sc_module_id; 93 struct hd64461video_chip *sc_vc; 94 95 struct hd64461video_font sc_font; 96 }; 97 98 enum hd64461video_display_mode { 99 LCD256_C, 100 LCD64K_C, 101 LCD64_MONO, 102 LCD16_MONO, 103 LCD4_MONO, 104 LCD2_MONO, 105 CRT256_C, 106 LCDCRT 107 }; 108 109 STATIC struct hd64461video_chip { 110 struct video_chip vc; 111 enum hd64461video_display_mode mode; 112 struct hpcfb_dspconf hd; 113 struct hpcfb_fbconf hf; 114 u_int8_t *off_screen_addr; 115 size_t off_screen_size; 116 117 struct callout unblank_ch; 118 int blanked; 119 120 int console; 121 } hd64461video_chip; 122 123 void hd64461video_cnprobe(struct consdev *); 124 void hd64461video_cninit(struct consdev *); 125 126 STATIC int hd64461video_match(struct device *, struct cfdata *, void *); 127 STATIC void hd64461video_attach(struct device *, struct device *, void *); 128 129 STATIC void hd64461video_setup_hpcfbif(struct hd64461video_chip *); 130 STATIC void hd64461video_update_videochip_status(struct hd64461video_chip *); 131 STATIC size_t hd64461video_frame_buffer_size(struct hd64461video_chip *); 132 STATIC void hd64461video_hwaccel_init(struct hd64461video_chip *); 133 134 STATIC void hd64461video_set_clut(struct hd64461video_chip *, int, int, 135 u_int8_t *, u_int8_t *, u_int8_t *); 136 STATIC void hd64461video_get_clut(struct hd64461video_chip *, int, int, 137 u_int8_t *, u_int8_t *, u_int8_t *); 138 STATIC int hd64461video_power(void *, int, long, void *); 139 STATIC void hd64461video_off(struct hd64461video_chip *); 140 STATIC void hd64461video_on(struct hd64461video_chip *); 141 STATIC void hd64461video_display_onoff(void *, boolean_t); 142 STATIC void hd64461video_display_on(void *); 143 144 #if notyet 145 STATIC void hd64461video_set_display_mode(struct hd64461video_chip *); 146 STATIC void hd64461video_set_display_mode_lcdc(struct hd64461video_chip *); 147 STATIC void hd64461video_set_display_mode_crtc(struct hd64461video_chip *); 148 #endif 149 150 #ifdef HD64461VIDEO_DEBUG 151 STATIC void hd64461video_info(struct hd64461video_softc *); 152 STATIC void hd64461video_dump(void) __attribute__((__unused__)); 153 #endif 154 155 CFATTACH_DECL(hd64461video, sizeof(struct hd64461video_softc), 156 hd64461video_match, hd64461video_attach, NULL, NULL); 157 158 int hd64461video_ioctl(void *, u_long, caddr_t, int, struct proc *); 159 paddr_t hd64461video_mmap(void *, off_t, int); 160 void hd64461video_cursor(void *, int, int, int, int, int); 161 void hd64461video_bitblit(void *, int, int, int, int, int, int); 162 void hd64461video_erase(void *, int, int, int, int, int); 163 void hd64461video_putchar(void *, int, int, struct wsdisplay_font *, int, int, 164 u_int, int); 165 void hd64461video_setclut(void *, struct rasops_info *); 166 void hd64461video_font(void *, struct wsdisplay_font *); 167 void hd64461video_iodone(void *); 168 169 struct hpcfb_accessops hd64461video_ha = { 170 .ioctl = hd64461video_ioctl, 171 .mmap = hd64461video_mmap, 172 #ifdef HD64461VIDEO_HWACCEL 173 .cursor = hd64461video_cursor, 174 .bitblit= hd64461video_bitblit, 175 .erase = hd64461video_erase, 176 .putchar= hd64461video_putchar, 177 .setclut= hd64461video_setclut, 178 .font = hd64461video_font, 179 .iodone = hd64461video_iodone 180 #endif /* HD64461VIDEO_HWACCEL */ 181 }; 182 183 /* font */ 184 STATIC void hd64461video_font_load_16bpp(u_int16_t *, u_int8_t *, int, int, int); 185 STATIC void hd64461video_font_load_8bpp(u_int8_t *, u_int8_t *, int, int, int); 186 STATIC void hd64461video_font_set_attr(struct hd64461video_softc *, 187 struct wsdisplay_font *); 188 STATIC void hd64461video_font_load(struct hd64461video_softc *); 189 STATIC vaddr_t hd64461video_font_start_addr(struct hd64461video_softc *, int); 190 191 int 192 hd64461video_match(struct device *parent, struct cfdata *cf, void *aux) 193 { 194 struct hd64461_attach_args *ha = aux; 195 196 return (ha->ha_module_id == HD64461_MODULE_VIDEO); 197 } 198 199 void 200 hd64461video_attach(struct device *parent, struct device *self, void *aux) 201 { 202 struct hd64461_attach_args *ha = aux; 203 struct hd64461video_softc *sc = (struct hd64461video_softc *)self; 204 struct hpcfb_attach_args hfa; 205 struct video_chip *vc = &hd64461video_chip.vc; 206 char pbuf[9]; 207 size_t fbsize, on_screen_size; 208 209 sc->sc_module_id = ha->ha_module_id; 210 sc->sc_vc = &hd64461video_chip; 211 printf(": "); 212 213 /* detect frame buffer size */ 214 fbsize = hd64461video_frame_buffer_size(&hd64461video_chip); 215 format_bytes(pbuf, sizeof(pbuf), fbsize); 216 printf("frame buffer = %s ", pbuf); 217 218 /* update chip status */ 219 hd64461video_update_videochip_status(&hd64461video_chip); 220 // hd64461video_set_display_mode(&hd64461video_chip); 221 222 if (hd64461video_chip.console) 223 printf(", console"); 224 225 printf("\n"); 226 #ifdef HD64461VIDEO_DEBUG 227 hd64461video_info(sc); 228 hd64461video_dump(); 229 #endif 230 /* Add a hard power hook to power saving */ 231 config_hook(CONFIG_HOOK_PMEVENT, CONFIG_HOOK_PMEVENT_HARDPOWER, 232 CONFIG_HOOK_SHARE, hd64461video_power, sc); 233 234 /* setup hpcfb interface */ 235 hd64461video_setup_hpcfbif(&hd64461video_chip); 236 237 /* setup off-screen buffer */ 238 on_screen_size = (vc->vc_fbwidth * vc->vc_fbheight * vc->vc_fbdepth) / 239 NBBY; 240 hd64461video_chip.off_screen_addr = (u_int8_t *)vc->vc_fbvaddr + 241 on_screen_size; 242 hd64461video_chip.off_screen_size = fbsize - on_screen_size; 243 /* clean up off-screen area */ 244 { 245 u_int8_t *p = hd64461video_chip.off_screen_addr; 246 u_int8_t *end = p + hd64461video_chip.off_screen_size; 247 while (p < end) 248 *p++ = 0xff; 249 } 250 251 /* initialize hardware acceralation */ 252 hd64461video_hwaccel_init(&hd64461video_chip); 253 254 /* register interface to hpcfb */ 255 hfa.ha_console = hd64461video_chip.console; 256 hfa.ha_accessops = &hd64461video_ha; 257 hfa.ha_accessctx = sc; 258 hfa.ha_curfbconf = 0; 259 hfa.ha_nfbconf = 1; 260 hfa.ha_fbconflist = &hd64461video_chip.hf; 261 hfa.ha_curdspconf = 0; 262 hfa.ha_ndspconf = 1; 263 hfa.ha_dspconflist = &hd64461video_chip.hd; 264 265 config_found(self, &hfa, hpcfbprint); 266 } 267 268 /* console support */ 269 void 270 hd64461video_cninit(struct consdev *cndev) 271 { 272 hd64461video_chip.console = 1; 273 hd64461video_chip.vc.vc_reverse = video_reverse_color(); 274 275 hd64461video_update_videochip_status(&hd64461video_chip); 276 hd64461video_setup_hpcfbif(&hd64461video_chip); 277 hpcfb_cnattach(&hd64461video_chip.hf); 278 279 cn_tab->cn_pri = CN_INTERNAL; 280 } 281 282 void 283 hd64461video_cnprobe(struct consdev *cndev) 284 { 285 #if NWSDISPLAY > 0 286 extern const struct cdevsw wsdisplay_cdevsw; 287 int maj, unit; 288 #endif 289 cndev->cn_dev = NODEV; 290 cndev->cn_pri = CN_NORMAL; 291 292 #if NWSDISPLAY > 0 293 unit = 0; 294 maj = cdevsw_lookup_major(&wsdisplay_cdevsw); 295 296 if (maj != -1) { 297 cndev->cn_pri = CN_INTERNAL; 298 cndev->cn_dev = makedev(maj, unit); 299 } 300 #endif /* NWSDISPLAY > 0 */ 301 } 302 303 /* hpcfb support */ 304 void 305 hd64461video_setup_hpcfbif(struct hd64461video_chip *hvc) 306 { 307 struct video_chip *vc = &hvc->vc; 308 struct hpcfb_fbconf *fb = &hvc->hf; 309 vaddr_t fbvaddr = vc->vc_fbvaddr; 310 int height = vc->vc_fbheight; 311 int width = vc->vc_fbwidth; 312 int depth = vc->vc_fbdepth; 313 314 memset(fb, 0, sizeof(struct hpcfb_fbconf)); 315 316 fb->hf_conf_index = 0; /* configuration index */ 317 fb->hf_nconfs = 1; /* how many configurations */ 318 strncpy(fb->hf_name, "HD64461 video module", HPCFB_MAXNAMELEN); 319 320 /* frame buffer name */ 321 strncpy(fb->hf_conf_name, "LCD", HPCFB_MAXNAMELEN); 322 323 /* configuration name */ 324 fb->hf_height = height; 325 fb->hf_width = width; 326 fb->hf_baseaddr = (u_long)fbvaddr; 327 fb->hf_offset = (u_long)fbvaddr - 328 sh3_ptob(sh3_btop(fbvaddr)); 329 330 /* frame buffer start offset */ 331 fb->hf_bytes_per_line = (width * depth) / NBBY; 332 fb->hf_nplanes = 1; 333 fb->hf_bytes_per_plane = height * fb->hf_bytes_per_line; 334 335 fb->hf_access_flags |= HPCFB_ACCESS_BYTE; 336 fb->hf_access_flags |= HPCFB_ACCESS_WORD; 337 fb->hf_access_flags |= HPCFB_ACCESS_DWORD; 338 if (vc->vc_reverse) 339 fb->hf_access_flags |= HPCFB_ACCESS_REVERSE; 340 341 switch (depth) { 342 default: 343 panic("%s: not supported color depth", __FUNCTION__); 344 /* NOTREACHED */ 345 case 16: 346 fb->hf_class = HPCFB_CLASS_RGBCOLOR; 347 fb->hf_access_flags |= HPCFB_ACCESS_STATIC; 348 fb->hf_pack_width = 16; 349 fb->hf_pixels_per_pack = 1; 350 fb->hf_pixel_width = 16; 351 352 fb->hf_class_data_length = sizeof(struct hf_rgb_tag); 353 /* reserved for future use */ 354 fb->hf_u.hf_rgb.hf_flags = 0; 355 356 fb->hf_u.hf_rgb.hf_red_width = 5; 357 fb->hf_u.hf_rgb.hf_red_shift = 11; 358 fb->hf_u.hf_rgb.hf_green_width = 6; 359 fb->hf_u.hf_rgb.hf_green_shift = 5; 360 fb->hf_u.hf_rgb.hf_blue_width = 5; 361 fb->hf_u.hf_rgb.hf_blue_shift = 0; 362 fb->hf_u.hf_rgb.hf_alpha_width = 0; 363 fb->hf_u.hf_rgb.hf_alpha_shift = 0; 364 break; 365 366 case 8: 367 fb->hf_class = HPCFB_CLASS_INDEXCOLOR; 368 fb->hf_access_flags |= HPCFB_ACCESS_STATIC; 369 fb->hf_pack_width = 8; 370 fb->hf_pixels_per_pack = 1; 371 fb->hf_pixel_width = 8; 372 fb->hf_class_data_length = sizeof(struct hf_indexed_tag); 373 /* reserved for future use */ 374 fb->hf_u.hf_indexed.hf_flags = 0; 375 break; 376 } 377 } 378 379 void 380 hd64461video_hwaccel_init(struct hd64461video_chip *hvc) 381 { 382 u_int16_t r; 383 384 r = HD64461_LCDGRCFGR_ACCRESET; 385 switch (hvc->vc.vc_fbdepth) { 386 default: 387 panic("no bitblit acceralation."); 388 case 16: 389 break; 390 case 8: 391 r |= HD64461_LCDGRCFGR_COLORDEPTH_8BPP; 392 break; 393 } 394 hd64461_reg_write_2(HD64461_LCDGRCFGR_REG16, r); 395 396 while ((hd64461_reg_read_2(HD64461_LCDGRCFGR_REG16) & 397 HD64461_LCDGRCFGR_ACCSTATUS) != 0) 398 /* busy loop */; 399 r &= ~HD64461_LCDGRCFGR_ACCRESET; 400 hd64461_reg_write_2(HD64461_LCDGRCFGR_REG16, r); 401 402 while ((hd64461_reg_read_2(HD64461_LCDGRCFGR_REG16) & 403 HD64461_LCDGRCFGR_ACCSTATUS) != 0) 404 /* busy loop */; 405 406 hd64461_reg_write_2(HD64461_LCDGRDOR_REG16, 407 (hvc->vc.vc_fbwidth - 1) & HD64461_LCDGRDOR_MASK); 408 } 409 410 /* hpcfb ops */ 411 int 412 hd64461video_ioctl(void *v, u_long cmd, caddr_t data, int flag, struct proc *p) 413 { 414 struct hd64461video_softc *sc = (struct hd64461video_softc *)v; 415 struct hpcfb_fbconf *hf = &sc->sc_vc->hf; 416 struct hpcfb_fbconf *fbconf; 417 struct hpcfb_dspconf *dspconf; 418 struct wsdisplay_cmap *cmap; 419 struct wsdisplay_param *dispparam; 420 long id, idmax; 421 int turnoff; 422 u_int8_t *r, *g, *b; 423 int error; 424 size_t idx, cnt; 425 426 switch (cmd) { 427 case WSDISPLAYIO_GVIDEO: 428 *(u_int *)data = sc->sc_vc->blanked ? 429 WSDISPLAYIO_VIDEO_OFF : WSDISPLAYIO_VIDEO_ON; 430 return (0); 431 432 case WSDISPLAYIO_SVIDEO: 433 turnoff = (*(u_int *)data == WSDISPLAYIO_VIDEO_OFF); 434 if (sc->sc_vc->blanked != turnoff) { 435 sc->sc_vc->blanked = turnoff; 436 if (turnoff) 437 hd64461video_off(sc->sc_vc); 438 else 439 hd64461video_on(sc->sc_vc); 440 } 441 442 return (0); 443 444 case WSDISPLAYIO_GETPARAM: 445 dispparam = (struct wsdisplay_param *)data; 446 dispparam->min = 0; 447 switch (dispparam->param) { 448 case WSDISPLAYIO_PARAM_BRIGHTNESS: 449 id = CONFIG_HOOK_BRIGHTNESS; 450 idmax = CONFIG_HOOK_BRIGHTNESS_MAX; 451 break; 452 case WSDISPLAYIO_PARAM_CONTRAST: 453 id = CONFIG_HOOK_CONTRAST; 454 idmax = CONFIG_HOOK_CONTRAST_MAX; 455 break; 456 default: 457 return (EINVAL); 458 } 459 error = config_hook_call(CONFIG_HOOK_GET, idmax, 460 &dispparam->max); 461 if (error) 462 return (error); 463 return config_hook_call(CONFIG_HOOK_GET, id, 464 &dispparam->curval); 465 466 case WSDISPLAYIO_SETPARAM: 467 dispparam = (struct wsdisplay_param *)data; 468 switch (dispparam->param) { 469 case WSDISPLAYIO_PARAM_BRIGHTNESS: 470 id = CONFIG_HOOK_BRIGHTNESS; 471 break; 472 case WSDISPLAYIO_PARAM_CONTRAST: 473 id = CONFIG_HOOK_CONTRAST; 474 break; 475 default: 476 return (EINVAL); 477 } 478 return config_hook_call(CONFIG_HOOK_SET, id, 479 &dispparam->curval); 480 481 case WSDISPLAYIO_GETCMAP: 482 cmap = (struct wsdisplay_cmap *)data; 483 cnt = cmap->count; 484 idx = cmap->index; 485 486 if (hf->hf_class != HPCFB_CLASS_INDEXCOLOR || 487 hf->hf_pack_width != 8 || 488 !LEGAL_CLUT_INDEX(idx) || 489 !LEGAL_CLUT_INDEX(idx + cnt -1)) { 490 return (EINVAL); 491 } 492 493 error = cmap_work_alloc(&r, &g, &b, 0, cnt); 494 if (error) 495 goto out; 496 hd64461video_get_clut(sc->sc_vc, idx, cnt, r, g, b); 497 error = copyout(r, cmap->red, cnt); 498 if (error) 499 goto out; 500 error = copyout(g, cmap->green,cnt); 501 if (error) 502 goto out; 503 error = copyout(b, cmap->blue, cnt); 504 505 out: 506 cmap_work_free(r, g, b, 0); 507 return error; 508 509 case WSDISPLAYIO_PUTCMAP: 510 cmap = (struct wsdisplay_cmap *)data; 511 cnt = cmap->count; 512 idx = cmap->index; 513 514 if (hf->hf_class != HPCFB_CLASS_INDEXCOLOR || 515 hf->hf_pack_width != 8 || 516 !LEGAL_CLUT_INDEX(idx) || 517 !LEGAL_CLUT_INDEX(idx + cnt -1)) { 518 return (EINVAL); 519 } 520 521 error = cmap_work_alloc(&r, &g, &b, 0, cnt); 522 if (error) 523 goto out; 524 525 error = copyin(cmap->red, r, cnt); 526 if (error) 527 goto out; 528 error = copyin(cmap->green,g, cnt); 529 if (error) 530 goto out; 531 error = copyin(cmap->blue, b, cnt); 532 if (error) 533 goto out; 534 hd64461video_set_clut(sc->sc_vc, idx, cnt, r, g, b); 535 goto out; 536 537 case HPCFBIO_GCONF: 538 fbconf = (struct hpcfb_fbconf *)data; 539 if (fbconf->hf_conf_index != 0 && 540 fbconf->hf_conf_index != HPCFB_CURRENT_CONFIG) { 541 return (EINVAL); 542 } 543 *fbconf = *hf; /* structure assignment */ 544 return (0); 545 546 case HPCFBIO_SCONF: 547 fbconf = (struct hpcfb_fbconf *)data; 548 if (fbconf->hf_conf_index != 0 && 549 fbconf->hf_conf_index != HPCFB_CURRENT_CONFIG) { 550 return (EINVAL); 551 } 552 /* 553 * nothing to do because we have only one configration 554 */ 555 return (0); 556 557 case HPCFBIO_GDSPCONF: 558 dspconf = (struct hpcfb_dspconf *)data; 559 if ((dspconf->hd_unit_index != 0 && 560 dspconf->hd_unit_index != HPCFB_CURRENT_UNIT) || 561 (dspconf->hd_conf_index != 0 && 562 dspconf->hd_conf_index != HPCFB_CURRENT_CONFIG)) { 563 return (EINVAL); 564 } 565 *dspconf = sc->sc_vc->hd; /* structure assignment */ 566 return (0); 567 568 case HPCFBIO_SDSPCONF: 569 dspconf = (struct hpcfb_dspconf *)data; 570 if ((dspconf->hd_unit_index != 0 && 571 dspconf->hd_unit_index != HPCFB_CURRENT_UNIT) || 572 (dspconf->hd_conf_index != 0 && 573 dspconf->hd_conf_index != HPCFB_CURRENT_CONFIG)) { 574 return (EINVAL); 575 } 576 /* 577 * nothing to do 578 * because we have only one unit and one configration 579 */ 580 return (0); 581 582 case HPCFBIO_GOP: 583 case HPCFBIO_SOP: 584 /* XXX not implemented yet */ 585 return (EINVAL); 586 } 587 588 return (EPASSTHROUGH); 589 } 590 591 paddr_t 592 hd64461video_mmap(void *ctx, off_t offset, int prot) 593 { 594 struct hd64461video_softc *sc = (struct hd64461video_softc *)ctx; 595 struct hpcfb_fbconf *hf = &sc->sc_vc->hf; 596 597 if (offset < 0 || (hf->hf_bytes_per_plane + hf->hf_offset) < offset) 598 return (-1); 599 600 return (sh3_btop(HD64461_FBBASE + offset)); 601 } 602 603 void 604 hd64461video_cursor(void *ctx, int on, int xd, int yd, int w, int h) 605 { 606 struct hd64461video_softc *sc = (struct hd64461video_softc *)ctx; 607 int xw, yh, width, bpp, adr; 608 u_int16_t r; 609 610 width = sc->sc_vc->vc.vc_fbwidth; 611 bpp = sc->sc_vc->vc.vc_fbdepth; 612 xw = w - 1; 613 yh = h - 1; 614 615 /* Wait until previous command done. */ 616 hd64461video_iodone(ctx); 617 618 /* Destination addr */ 619 adr = width * yd + xd; 620 if (bpp == 16) 621 adr *= 2; 622 hd64461_reg_write_2(HD64461_LCDBBTDSARH_REG16, 623 HD64461_LCDBBTDSARH(adr)); 624 hd64461_reg_write_2(HD64461_LCDBBTDSARL_REG16, 625 HD64461_LCDBBTDSARL(adr)); 626 627 // Width 628 hd64461_reg_write_2(HD64461_LCDBBTDWR_REG16, 629 xw & HD64461_LCDBBTDWR_MASK); 630 631 // Height 632 hd64461_reg_write_2(HD64461_LCDBBTDHR_REG16, 633 yh & HD64461_LCDBBTDHR_MASK); 634 635 // Operation (Destination Invert) 636 hd64461_reg_write_2(HD64461_LCDBBTROPR_REG16, 637 HD64461_LCDC_BITBLT_DSTINVERT); 638 639 // BitBLT mode (Destination Invert) 640 hd64461_reg_write_2(HD64461_LCDBBTMDR_REG16, 0); 641 642 // Kick. 643 r = hd64461_reg_read_2(HD64461_LCDGRCFGR_REG16); 644 r &= ~HD64461_LCDGRCFGR_ACCSTART_MASK; 645 r |= HD64461_LCDGRCFGR_ACCSTART_BITBLT; 646 hd64461_reg_write_2(HD64461_LCDGRCFGR_REG16, r); 647 } 648 649 void 650 hd64461video_bitblit(void *ctx, int xs, int ys, int xd, int yd, int h, int w) 651 { 652 struct hd64461video_softc *sc = (struct hd64461video_softc *)ctx; 653 int xw, yh, width, bpp, condition_a, adr; 654 u_int16_t r; 655 656 xw = w - 1; 657 yh = h - 1; 658 width = sc->sc_vc->vc.vc_fbwidth; 659 bpp = sc->sc_vc->vc.vc_fbdepth; 660 condition_a = ((ys == yd) && (xs <= xd)) || (ys < yd); 661 662 hd64461video_iodone(ctx); 663 664 // Source addr 665 if (condition_a) 666 adr = (width * (ys + yh)) + (xs + xw); 667 else 668 adr = width * ys + xs; 669 if (bpp == 16) 670 adr *= 2; 671 672 hd64461_reg_write_2(HD64461_LCDBBTSSARH_REG16, 673 HD64461_LCDBBTSSARH(adr)); 674 hd64461_reg_write_2(HD64461_LCDBBTSSARL_REG16, 675 HD64461_LCDBBTSSARL(adr)); 676 677 // Destination addr 678 if (condition_a) 679 adr = (width * (yd + yh)) + (xd + xw); 680 else 681 adr = width * yd + xd; 682 if (bpp == 16) 683 adr *= 2; 684 685 hd64461_reg_write_2(HD64461_LCDBBTDSARH_REG16, 686 HD64461_LCDBBTDSARH(adr)); 687 hd64461_reg_write_2(HD64461_LCDBBTDSARL_REG16, 688 HD64461_LCDBBTDSARL(adr)); 689 690 // Width 691 hd64461_reg_write_2(HD64461_LCDBBTDWR_REG16, 692 xw & HD64461_LCDBBTDWR_MASK); 693 694 // Height 695 hd64461_reg_write_2(HD64461_LCDBBTDHR_REG16, 696 yh & HD64461_LCDBBTDHR_MASK); 697 698 // Operation (source copy) 699 hd64461_reg_write_2(HD64461_LCDBBTROPR_REG16, 700 HD64461_LCDC_BITBLT_SRCCOPY); 701 702 // BitBLT mode (on screen to on screen) 703 r = HD64461_LCDBBTMDR_SET(0, 704 HD64461_LCDBBTMDR_ON_SCREEN_TO_ON_SCREEN); 705 if (condition_a) /* reverse direction */ 706 r |= HD64461_LCDBBTMDR_SCANDRCT_RL_BT; 707 hd64461_reg_write_2(HD64461_LCDBBTMDR_REG16, r); 708 709 // Kick. 710 r = hd64461_reg_read_2(HD64461_LCDGRCFGR_REG16); 711 r &= ~HD64461_LCDGRCFGR_ACCSTART_MASK; 712 r |= HD64461_LCDGRCFGR_ACCSTART_BITBLT; 713 hd64461_reg_write_2(HD64461_LCDGRCFGR_REG16, r); 714 } 715 716 void 717 hd64461video_erase(void *ctx, int xd, int yd, int h, int w, int attr) 718 { 719 struct hd64461video_softc *sc = (struct hd64461video_softc *)ctx; 720 int xw, yh, width, bpp, adr; 721 u_int16_t r; 722 723 width = sc->sc_vc->vc.vc_fbwidth; 724 bpp = sc->sc_vc->vc.vc_fbdepth; 725 xw = w - 1; 726 yh = h - 1; 727 728 /* Wait until previous command done. */ 729 hd64461video_iodone(ctx); 730 731 /* Destination addr */ 732 adr = width * yd + xd; 733 if (bpp == 16) 734 adr *= 2; 735 hd64461_reg_write_2(HD64461_LCDBBTDSARH_REG16, 736 HD64461_LCDBBTDSARH(adr)); 737 hd64461_reg_write_2(HD64461_LCDBBTDSARL_REG16, 738 HD64461_LCDBBTDSARL(adr)); 739 740 // Width 741 hd64461_reg_write_2(HD64461_LCDBBTDWR_REG16, 742 xw & HD64461_LCDBBTDWR_MASK); 743 744 // Height 745 hd64461_reg_write_2(HD64461_LCDBBTDHR_REG16, 746 yh & HD64461_LCDBBTDHR_MASK); 747 748 // Color 749 hd64461_reg_write_2(HD64461_LCDGRSCR_REG16, 0); //XXX black only 750 751 // Operation (Solid Color Fill) 752 hd64461_reg_write_2(HD64461_LCDBBTROPR_REG16, 753 HD64461_LCDC_BITBLT_PATCOPY); 754 755 // BitBLT mode (Solid Color) 756 hd64461_reg_write_2(HD64461_LCDBBTMDR_REG16, 757 HD64461_LCDBBTMDR_PATSELECT_SOLIDCOLOR); 758 759 // Kick. 760 r = hd64461_reg_read_2(HD64461_LCDGRCFGR_REG16); 761 r &= ~HD64461_LCDGRCFGR_ACCSTART_MASK; 762 r |= HD64461_LCDGRCFGR_ACCSTART_BITBLT; 763 hd64461_reg_write_2(HD64461_LCDGRCFGR_REG16, r); 764 } 765 766 void 767 hd64461video_putchar(void *ctx, int row, int col, struct wsdisplay_font *font, 768 int fclr, int uclr, u_int uc, int attr) 769 { 770 struct hd64461video_softc *sc = (struct hd64461video_softc *)ctx; 771 int w, h, cw; 772 773 w = font->fontwidth; 774 h = font->fontheight; 775 cw = sc->sc_font.cw; 776 hd64461video_bitblit(ctx, (uc % cw) * w, 777 sc->sc_vc->vc.vc_fbheight + (uc / cw) * h, row, col, h, w); 778 } 779 780 void 781 hd64461video_setclut(void *ctx, struct rasops_info *info) 782 { 783 struct hd64461video_softc *sc = (struct hd64461video_softc *)ctx; 784 785 if (sc->sc_vc->vc.vc_fbdepth != 8) 786 return; 787 } 788 789 void 790 hd64461video_font(void *ctx, struct wsdisplay_font *font) 791 { 792 struct hd64461video_softc *sc = (struct hd64461video_softc *)ctx; 793 794 hd64461video_font_set_attr(sc, font); 795 hd64461video_font_load(sc); 796 } 797 798 void 799 hd64461video_iodone(void *ctx) 800 { 801 while ((hd64461_reg_read_2(HD64461_LCDGRCFGR_REG16) & 802 HD64461_LCDGRCFGR_ACCSTATUS) != 0) 803 /* busy loop */; 804 } 805 806 /* internal */ 807 void 808 hd64461video_font_load_16bpp(u_int16_t *d, u_int8_t *s, int w, int h, int step) 809 { 810 int i, j, n; 811 n = step / sizeof(u_int16_t); 812 813 for (i = 0; i < h; i++, d += n) { 814 for (j = 0; j < w; j++) { 815 d[j] = *s & (1 << (w - j - 1)) ? 0xffff : 0x0000; 816 } 817 s++; 818 } 819 } 820 821 void 822 hd64461video_font_load_8bpp(u_int8_t *d, u_int8_t *s, int w, int h, int step) 823 { 824 int i, j, n; 825 n = step / sizeof(u_int8_t); 826 827 for (i = 0; i < h; i++, d += n) { 828 for (j = 0; j < w; j++) { 829 d[j] = *s & (1 << (w - j - 1)) ? 0xff : 0x00; 830 } 831 s++; 832 } 833 } 834 835 void 836 hd64461video_font_set_attr(struct hd64461video_softc *sc, 837 struct wsdisplay_font *f) 838 { 839 struct hd64461video_chip *hvc = sc->sc_vc; 840 struct wsdisplay_font *font = (struct wsdisplay_font *)&sc->sc_font; 841 int w, h, bpp; 842 843 w = f->fontwidth; 844 h = f->fontheight; 845 bpp = hvc->vc.vc_fbdepth; 846 847 *font = *f; 848 sc->sc_font.c = (w * bpp) / NBBY; 849 sc->sc_font.cw = hvc->hf.hf_width / w; 850 sc->sc_font.cstep = ((w * h * bpp) / NBBY) * sc->sc_font.cw; 851 852 DPRINTF("c = %d cw = %d cstep = %d\n", sc->sc_font.c, 853 sc->sc_font.cw, sc->sc_font.cstep); 854 855 } 856 857 /* return frame buffer virtual address of charcter #n */ 858 vaddr_t 859 hd64461video_font_start_addr(struct hd64461video_softc *sc, int n) 860 { 861 struct hd64461video_chip *hvc = sc->sc_vc; 862 struct hd64461video_font *font = &sc->sc_font; 863 vaddr_t base; 864 865 base = (vaddr_t)hvc->off_screen_addr; 866 base += (n / font->cw) * font->cstep + font->c * (n % font->cw); 867 868 return base; 869 } 870 871 void 872 hd64461video_font_load(struct hd64461video_softc *sc) 873 { 874 struct hd64461video_chip *hvc = sc->sc_vc; 875 struct wsdisplay_font *font = (struct wsdisplay_font *)&sc->sc_font; 876 u_int8_t *q; 877 int w, h, step, i, n; 878 879 if (sc->sc_font.loaded) { 880 printf("reload font\n"); 881 } 882 883 w = font->fontwidth; 884 h = font->fontheight; 885 step = sc->sc_font.cw * sc->sc_font.c; 886 n = (w * h) / NBBY; 887 q = font->data; 888 889 DPRINTF("%s (%dx%d) %d+%d\n", font->name, w, h, font->firstchar, 890 font->numchars); 891 DPRINTF("bitorder %d byteorder %d stride %d\n", font->bitorder, 892 font->byteorder, font->stride); 893 894 switch (hvc->vc.vc_fbdepth) { 895 case 8: 896 for (i = font->firstchar; i < font->numchars; i++) { 897 hd64461video_font_load_8bpp 898 ((u_int8_t *)hd64461video_font_start_addr(sc, i), 899 q, w, h, step); 900 q += n; 901 } 902 break; 903 case 16: 904 for (i = font->firstchar; i < font->numchars; i++) { 905 hd64461video_font_load_16bpp 906 ((u_int16_t *)hd64461video_font_start_addr(sc, i), 907 q, w, h, step); 908 q += n; 909 } 910 break; 911 } 912 913 sc->sc_font.loaded = TRUE; 914 } 915 916 void 917 hd64461video_update_videochip_status(struct hd64461video_chip *hvc) 918 { 919 struct video_chip *vc = &hvc->vc; 920 u_int16_t r; 921 int i; 922 int depth, width, height; 923 924 depth = 0; /* XXX: -Wuninitialized */ 925 926 /* display mode */ 927 r = hd64461_reg_read_2(HD64461_LCDLDR3_REG16); 928 i = HD64461_LCDLDR3_CG(r); 929 switch (i) { 930 case HD64461_LCDLDR3_CG_COLOR16: 931 depth = 16; 932 hvc->mode = LCD64K_C; 933 break; 934 case HD64461_LCDLDR3_CG_COLOR8: 935 depth = 8; 936 hvc->mode = LCD256_C; 937 break; 938 case HD64461_LCDLDR3_CG_GRAY6: 939 depth = 6; 940 hvc->mode = LCD64_MONO; 941 break; 942 case HD64461_LCDLDR3_CG_GRAY4: 943 depth = 4; 944 hvc->mode = LCD16_MONO; 945 break; 946 case HD64461_LCDLDR3_CG_GRAY2: 947 depth = 2; 948 hvc->mode = LCD4_MONO; 949 break; 950 case HD64461_LCDLDR3_CG_GRAY1: 951 depth = 1; 952 hvc->mode = LCD2_MONO; 953 break; 954 } 955 956 r = hd64461_reg_read_2(HD64461_LCDCCR_REG16); 957 i = HD64461_LCDCCR_DSPSEL(i); 958 switch (i) { 959 case HD64461_LCDCCR_DSPSEL_LCD_CRT: 960 depth = 8; 961 hvc->mode = LCDCRT; 962 break; 963 case HD64461_LCDCCR_DSPSEL_CRT: 964 depth = 8; 965 hvc->mode = CRT256_C; 966 break; 967 case HD64461_LCDCCR_DSPSEL_LCD: 968 /* nothing to do */ 969 break; 970 } 971 972 callout_init(&hvc->unblank_ch); 973 hvc->blanked = 0; 974 975 width = bootinfo->fb_width; 976 height = bootinfo->fb_height; 977 978 vc->vc_fbvaddr = HD64461_FBBASE; 979 vc->vc_fbpaddr = HD64461_FBBASE; 980 vc->vc_fbdepth = depth; 981 vc->vc_fbsize = (width * height * depth) / NBBY; 982 vc->vc_fbwidth = width; 983 vc->vc_fbheight = height; 984 } 985 986 #if notyet 987 void 988 hd64461video_set_display_mode(struct hd64461video_chip *hvc) 989 { 990 991 if (hvc->mode == LCDCRT || hvc->mode == CRT256_C) 992 hd64461video_set_display_mode_crtc(hvc); 993 994 hd64461video_set_display_mode_lcdc(hvc); 995 } 996 997 void 998 hd64461video_set_display_mode_lcdc(struct hd64461video_chip *hvc) 999 { 1000 struct { 1001 u_int16_t clor; /* display size 640 x 240 */ 1002 u_int16_t ldr3; 1003 const char *name; 1004 } disp_conf[] = { 1005 [LCD256_C] = { 0x280 , HD64461_LCDLDR3_CG_COLOR8 , 1006 "8bit color" }, 1007 [LCD64K_C] = { 0x500 , HD64461_LCDLDR3_CG_COLOR16 , 1008 "16bit color" }, 1009 [LCD64_MONO] = { 0x280 , HD64461_LCDLDR3_CG_GRAY6 , 1010 "6bit gray scale" }, 1011 [LCD16_MONO] = { 0x140 , HD64461_LCDLDR3_CG_GRAY4 , 1012 "4bit gray scale" }, 1013 [LCD4_MONO] = { 0x0a0 , HD64461_LCDLDR3_CG_GRAY2 , 1014 "2bit gray scale" }, 1015 [LCD2_MONO] = { 0x050 , HD64461_LCDLDR3_CG_GRAY1 , 1016 "mono chrome" }, 1017 }, *conf; 1018 u_int16_t r; 1019 int omode; 1020 1021 conf = &disp_conf[hvc->mode]; 1022 1023 hd64461_reg_write_2(HD64461_LCDCLOR_REG16, conf->clor); 1024 r = hd64461_reg_read_2(HD64461_LCDLDR3_REG16); 1025 omode = HD64461_LCDLDR3_CG(r); 1026 r = HD64461_LCDLDR3_CG_CLR(r); 1027 r = HD64461_LCDLDR3_CG_SET(r, conf->ldr3); 1028 hd64461_reg_write_2(HD64461_LCDLDR3_REG16, r); 1029 1030 printf("%s ", conf->name); 1031 } 1032 1033 void 1034 hd64461video_set_display_mode_crtc(struct hd64461video_chip *hvc) 1035 { 1036 /* not yet */ 1037 } 1038 #endif /* notyet */ 1039 1040 size_t 1041 hd64461video_frame_buffer_size(struct hd64461video_chip *hvc) 1042 { 1043 vaddr_t page, startaddr, endaddr; 1044 int x; 1045 1046 startaddr = HD64461_FBBASE; 1047 endaddr = startaddr + HD64461_FBSIZE - 1; 1048 1049 page = startaddr; 1050 1051 x = random(); 1052 *(volatile int *)(page + 0) = x; 1053 *(volatile int *)(page + 4) = ~x; 1054 1055 if (*(volatile int *)(page + 0) != x || 1056 *(volatile int *)(page + 4) != ~x) 1057 return (0); 1058 1059 for (page += HD64461_FBPAGESIZE; page < endaddr; 1060 page += HD64461_FBPAGESIZE) { 1061 if (*(volatile int *)(page + 0) == x && 1062 *(volatile int *)(page + 4) == ~x) 1063 goto fbend_found; 1064 } 1065 1066 page -= HD64461_FBPAGESIZE; 1067 *(volatile int *)(page + 0) = x; 1068 *(volatile int *)(page + 4) = ~x; 1069 1070 if (*(volatile int *)(page + 0) != x || 1071 *(volatile int *)(page + 4) != ~x) 1072 return (0); 1073 1074 fbend_found: 1075 return (page - startaddr); 1076 } 1077 1078 void 1079 hd64461video_set_clut(struct hd64461video_chip *vc, int idx, int cnt, 1080 u_int8_t *r, u_int8_t *g, u_int8_t *b) 1081 { 1082 KASSERT(r && g && b); 1083 1084 /* index pallete */ 1085 hd64461_reg_write_2(HD64461_LCDCPTWAR_REG16, 1086 HD64461_LCDCPTWAR_SET(0, idx)); 1087 /* set data */ 1088 while (cnt && LEGAL_CLUT_INDEX(idx)) { 1089 u_int16_t v; 1090 #define HD64461VIDEO_SET_CLUT(x) \ 1091 v = (x >> 2) & 0x3f; \ 1092 hd64461_reg_write_2(HD64461_LCDCPTWDR_REG16, v) 1093 HD64461VIDEO_SET_CLUT(*r); 1094 HD64461VIDEO_SET_CLUT(*g); 1095 HD64461VIDEO_SET_CLUT(*b); 1096 #undef HD64461VIDEO_SET_CLUT 1097 r++, g++, b++; 1098 idx++, cnt--; 1099 } 1100 } 1101 1102 void 1103 hd64461video_get_clut(struct hd64461video_chip *vc, int idx, int cnt, 1104 u_int8_t *r, u_int8_t *g, u_int8_t *b) 1105 { 1106 KASSERT(r && g && b); 1107 1108 /* index pallete */ 1109 hd64461_reg_write_2(HD64461_LCDCPTRAR_REG16, 1110 HD64461_LCDCPTRAR_SET(0, idx)); 1111 1112 /* get data */ 1113 while (cnt && LEGAL_CLUT_INDEX(idx)) { 1114 u_int16_t v; 1115 #define HD64461VIDEO_GET_CLUT(x) \ 1116 v = hd64461_reg_read_2(HD64461_LCDCPTRDR_REG16); \ 1117 x = HD64461_LCDCPTRDR(v); \ 1118 x <<= 2 1119 HD64461VIDEO_GET_CLUT(*r); 1120 HD64461VIDEO_GET_CLUT(*g); 1121 HD64461VIDEO_GET_CLUT(*b); 1122 #undef HD64461VIDEO_GET_CLUT 1123 r++, g++, b++; 1124 idx++, cnt--; 1125 } 1126 } 1127 1128 int 1129 hd64461video_power(void *ctx, int type, long id, void *msg) 1130 { 1131 struct hd64461video_softc *sc = ctx; 1132 struct hd64461video_chip *hvc = sc->sc_vc; 1133 1134 switch ((int)msg) { 1135 case PWR_RESUME: 1136 if (!hvc->console) 1137 break; /* serial console */ 1138 DPRINTF("%s: ON\n", sc->sc_dev.dv_xname); 1139 hd64461video_on(hvc); 1140 break; 1141 case PWR_SUSPEND: 1142 /* FALLTHROUGH */ 1143 case PWR_STANDBY: 1144 DPRINTF("%s: OFF\n", sc->sc_dev.dv_xname); 1145 hd64461video_off(hvc); 1146 break; 1147 } 1148 1149 return 0; 1150 } 1151 1152 void 1153 hd64461video_off(struct hd64461video_chip *vc) 1154 { 1155 1156 callout_stop(&vc->unblank_ch); 1157 1158 /* turn off display in LCDC */ 1159 hd64461video_display_onoff(vc, FALSE); 1160 1161 /* turn off the LCD */ 1162 config_hook_call(CONFIG_HOOK_POWERCONTROL, 1163 CONFIG_HOOK_POWERCONTROL_LCD, 1164 (void *)0); 1165 } 1166 1167 void 1168 hd64461video_on(struct hd64461video_chip *vc) 1169 { 1170 int err; 1171 1172 /* turn on the LCD */ 1173 err = config_hook_call(CONFIG_HOOK_POWERCONTROL, 1174 CONFIG_HOOK_POWERCONTROL_LCD, 1175 (void *)1); 1176 1177 if (err == 0) 1178 /* let the LCD warm up before turning on the display */ 1179 callout_reset(&vc->unblank_ch, hz/2, 1180 hd64461video_display_on, vc); 1181 else 1182 hd64461video_display_onoff(vc, TRUE); 1183 } 1184 1185 void 1186 hd64461video_display_on(void *arg) 1187 { 1188 1189 hd64461video_display_onoff(arg, TRUE); 1190 } 1191 1192 void 1193 hd64461video_display_onoff(void *arg, boolean_t on) 1194 { 1195 /* struct hd64461video_chip *vc = arg; */ 1196 u_int16_t r; 1197 1198 /* turn on/off display in LCDC */ 1199 r = hd64461_reg_read_2(HD64461_LCDLDR1_REG16); 1200 if (on) 1201 r |= HD64461_LCDLDR1_DON; 1202 else 1203 r &= ~HD64461_LCDLDR1_DON; 1204 hd64461_reg_write_2(HD64461_LCDLDR1_REG16, r); 1205 } 1206 1207 #ifdef HD64461VIDEO_DEBUG 1208 void 1209 hd64461video_info(struct hd64461video_softc *sc) 1210 { 1211 u_int16_t r; 1212 int color; 1213 int i; 1214 1215 dbg_banner_function(); 1216 printf("---[LCD]---\n"); 1217 /* Base Address Register */ 1218 r = hd64461_reg_read_2(HD64461_LCDCBAR_REG16); 1219 printf("LCDCBAR Frame buffer base address (4k Byte align): 0x%08x\n", 1220 HD64461_LCDCBAR_BASEADDR(r)); 1221 1222 /* Line Address Offset Register */ 1223 r = hd64461_reg_read_2(HD64461_LCDCLOR_REG16); 1224 printf("LCDCLOR Line address offset: %d\n", HD64461_LCDCLOR(r)); 1225 1226 /* LCDC Control Register */ 1227 r = hd64461_reg_read_2(HD64461_LCDCCR_REG16); 1228 i = HD64461_LCDCCR_DSPSEL(r); 1229 #define DBG_BITMASK_PRINT(r, m) dbg_bitmask_print(r, HD64461_LCDCCR_##m, #m) 1230 printf("LCDCCR (LCD Control Register)\n"); 1231 DBG_BITMASK_PRINT(r, STBAK); 1232 DBG_BITMASK_PRINT(r, STREQ); 1233 DBG_BITMASK_PRINT(r, MOFF); 1234 DBG_BITMASK_PRINT(r, REFSEL); 1235 DBG_BITMASK_PRINT(r, EPON); 1236 DBG_BITMASK_PRINT(r, SPON); 1237 printf("\n"); 1238 #undef DBG_BITMASK_PRINT 1239 printf("LCDCCR Display selct LCD[%c] CRT[%c]\n", 1240 i == HD64461_LCDCCR_DSPSEL_LCD_CRT || 1241 i == HD64461_LCDCCR_DSPSEL_LCD ? 'x' : '_', 1242 i == HD64461_LCDCCR_DSPSEL_LCD_CRT || 1243 i == HD64461_LCDCCR_DSPSEL_CRT ? 'x' : '_'); 1244 1245 /* LCD Display Register */ 1246 /* 1 */ 1247 r = hd64461_reg_read_2(HD64461_LCDLDR1_REG16); 1248 printf("(LCD Display Register)\n"); 1249 #define DBG_BITMASK_PRINT(r, m) dbg_bitmask_print(r, HD64461_LCDLDR1_##m, #m) 1250 printf("LCDLDR1: "); 1251 DBG_BITMASK_PRINT(r, DINV); 1252 DBG_BITMASK_PRINT(r, DON); 1253 printf("\n"); 1254 #undef DBG_BITMASK_PRINT 1255 /* 2 */ 1256 r = hd64461_reg_read_2(HD64461_LCDLDR2_REG16); 1257 i = HD64461_LCDLDR2_LM(r); 1258 #define DBG_BITMASK_PRINT(r, m) dbg_bitmask_print(r, HD64461_LCDLDR2_##m, #m) 1259 printf("LCDLDR2: "); 1260 DBG_BITMASK_PRINT(r, CC1); 1261 DBG_BITMASK_PRINT(r, CC2); 1262 #undef DBG_BITMASK_PRINT 1263 color = 0; 1264 switch (i) { 1265 default: 1266 panic("unknown unknown LCD interface."); 1267 break; 1268 case HD64461_LCDLDR2_LM_COLOR: 1269 color = 1; 1270 printf("Color"); 1271 break; 1272 case HD64461_LCDLDR2_LM_GRAY8: 1273 printf("8-bit grayscale"); 1274 break; 1275 case HD64461_LCDLDR2_LM_GRAY4: 1276 printf("8-bit grayscale"); 1277 break; 1278 } 1279 printf(" LCD interface\n"); 1280 /* 3 */ 1281 printf("LCDLDR3: "); 1282 r = hd64461_reg_read_2(HD64461_LCDLDR3_REG16); 1283 i = HD64461_LCDLDR3_CS(r); 1284 printf("CS "); 1285 switch (i) { 1286 case 0: 1287 printf("15"); 1288 break; 1289 case 1: 1290 printf("2.5"); 1291 break; 1292 case 2: 1293 printf("3.75"); 1294 break; 1295 case 4: 1296 printf("5"); 1297 break; 1298 case 8: 1299 printf("7.5"); 1300 break; 1301 case 16: 1302 printf("10"); 1303 break; 1304 } 1305 printf("%s MHz ", color ? "" : "/2"); 1306 i = HD64461_LCDLDR3_CG(r); 1307 switch (i) { 1308 case HD64461_LCDLDR3_CG_COLOR16: 1309 printf("Color 64K colors\n"); 1310 break; 1311 case HD64461_LCDLDR3_CG_COLOR8: 1312 printf("Color 256 colors\n"); 1313 break; 1314 case HD64461_LCDLDR3_CG_GRAY6: 1315 printf("6-bit Grayscale\n"); 1316 break; 1317 case HD64461_LCDLDR3_CG_GRAY4: 1318 printf("4-bit Grayscale\n"); 1319 break; 1320 case HD64461_LCDLDR3_CG_GRAY2: 1321 printf("2-bit Grayscale\n"); 1322 break; 1323 case HD64461_LCDLDR3_CG_GRAY1: 1324 printf("1-bit Grayscale\n"); 1325 break; 1326 } 1327 1328 /* LCD Number of Characters in Horizontal Register */ 1329 r = hd64461_reg_read_2(HD64461_LCDLDHNCR_REG16); 1330 printf("LDHNCR: NHD %d NHT %d (# of horizontal characters)\n", 1331 HD64461_LCDLDHNCR_NHD(r), HD64461_LCDLDHNCR_NHT(r)); 1332 1333 /* Start Position of Horizontal Register */ 1334 r = hd64461_reg_read_2(HD64461_LCDLDHNSR_REG16); 1335 printf("LDHNSR: HSW %d HSP %d (start position of horizontal)\n", 1336 HD64461_LCDLDHNSR_HSW(r), HD64461_LCDLDHNSR_HSP(r)); 1337 1338 /* Total Vertical Lines Register */ 1339 r = hd64461_reg_read_2(HD64461_LCDLDVNTR_REG16); 1340 printf("LDVNTR: %d (total vertical lines)\n", 1341 HD64461_LCDLDVNTR_VTL(r)); 1342 1343 /* Display Vertical Lines Register */ 1344 r = hd64461_reg_read_2(HD64461_LCDLDVNDR_REG16); 1345 printf("LDVNDR: %d (display vertical lines)\n", 1346 HD64461_LCDLDVSPR_VSP(r)); 1347 1348 /* Vertical Synchronization Position Register */ 1349 r = hd64461_reg_read_2(HD64461_LCDLDVSPR_REG16); 1350 printf("LDVSPR: %d (vertical synchronization position)\n", 1351 HD64461_LCDLDVSPR_VSP(r)); 1352 1353 /* 1354 * CRT Control Register 1355 */ 1356 printf("---[CRT]---\n"); 1357 r = hd64461_reg_read_2(HD64461_LCDCRTVTR_REG16); 1358 printf("CRTVTR: %d (CRTC total vertical lines)\n", 1359 HD64461_LCDCRTVTR(r)); 1360 r = hd64461_reg_read_2(HD64461_LCDCRTVRSR_REG16); 1361 printf("CRTVRSR: %d (CRTC vertical retrace start line)\n", 1362 HD64461_LCDCRTVRSR(r)); 1363 r = hd64461_reg_read_2(HD64461_LCDCRTVRER_REG16); 1364 printf("CRTVRER: %d (CRTC vertical retrace end line)\n", 1365 HD64461_LCDCRTVRER(r)); 1366 1367 } 1368 1369 void 1370 hd64461video_dump() 1371 { 1372 u_int16_t r; 1373 printf("---[Display Mode Setting]---\n"); 1374 #define DUMPREG(x) \ 1375 r = hd64461_reg_read_2(HD64461_LCD ## x ## _REG16); \ 1376 __dbg_bit_print(r, sizeof(u_int16_t), 0, 0, #x, DBG_BIT_PRINT_COUNT) 1377 DUMPREG(CBAR); 1378 DUMPREG(CLOR); 1379 DUMPREG(CCR); 1380 DUMPREG(LDR1); 1381 DUMPREG(LDR2); 1382 DUMPREG(LDHNCR); 1383 DUMPREG(LDHNSR); 1384 DUMPREG(LDVNTR); 1385 DUMPREG(LDVNDR); 1386 DUMPREG(LDVSPR); 1387 DUMPREG(LDR3); 1388 DUMPREG(CRTVTR); 1389 DUMPREG(CRTVRSR); 1390 DUMPREG(CRTVRER); 1391 #undef DUMPREG 1392 dbg_banner_line(); 1393 } 1394 1395 #endif /* HD64461VIDEO_DEBUG */ 1396
Indexes created Mon Sep 29 21:09:56 GMT 2025