hd64461video.c revision 1.17
1 /* $NetBSD: hd64461video.c,v 1.17 2003/04/27 04:11:32 uwe Exp $ */ 2 3 /*- 4 * Copyright (c) 2001, 2002 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 "debug_hpcsh.h" 40 // #define HD64461VIDEO_HWACCEL 41 42 #include <sys/param.h> 43 #include <sys/systm.h> 44 #include <sys/device.h> 45 #include <sys/malloc.h> 46 47 #include <sys/conf.h> /* cdev_decl */ 48 #include <dev/cons.h> /* consdev */ 49 50 /* ioctl */ 51 #include <sys/ioctl.h> 52 #include <sys/buf.h> 53 #include <uvm/uvm_extern.h> 54 55 #include <machine/bus.h> 56 #include <machine/intr.h> 57 58 #include <hpcsh/dev/hd64461/hd64461var.h> 59 #include <hpcsh/dev/hd64461/hd64461reg.h> 60 #include <hpcsh/dev/hd64461/hd64461videoreg.h> 61 62 #include <dev/wscons/wsdisplayvar.h> 63 #include <dev/rasops/rasops.h> 64 65 #include <dev/wscons/wsconsio.h> 66 #include <dev/hpc/hpcfbvar.h> 67 #include <dev/hpc/hpcfbio.h> 68 #include <dev/hpc/video_subr.h> 69 70 #include <machine/bootinfo.h> 71 72 #ifdef HD64461VIDEO_DEBUG 73 #define DPRINTF_ENABLE 74 #define DPRINTF_DEBUG hd64461video_debug 75 #endif 76 #include <machine/debug.h> 77 78 struct hd64461video_chip; 79 struct hd64461video_font { 80 struct wsdisplay_font wsfont; 81 int c, cw, cstep; 82 int loaded; 83 }; 84 85 struct hd64461video_softc { 86 struct device sc_dev; 87 enum hd64461_module_id sc_module_id; 88 struct hd64461video_chip *sc_vc; 89 90 struct hd64461video_font sc_font; 91 }; 92 93 STATIC struct hd64461video_chip { 94 struct video_chip vc; 95 enum hd64461video_display_mode { 96 LCD256_C, 97 LCD64K_C, 98 LCD64_MONO, 99 LCD16_MONO, 100 LCD4_MONO, 101 LCD2_MONO, 102 CRT256_C, 103 LCDCRT 104 }; 105 enum hd64461video_display_mode mode; 106 struct hpcfb_dspconf hd; 107 struct hpcfb_fbconf hf; 108 u_int8_t *off_screen_addr; 109 size_t off_screen_size; 110 111 int console; 112 } hd64461video_chip; 113 114 void hd64461video_cnprobe(struct consdev *); 115 void hd64461video_cninit(struct consdev *); 116 117 STATIC int hd64461video_match(struct device *, struct cfdata *, void *); 118 STATIC void hd64461video_attach(struct device *, struct device *, void *); 119 120 STATIC void hd64461video_setup_hpcfbif(struct hd64461video_chip *); 121 STATIC void hd64461video_update_videochip_status(struct hd64461video_chip *); 122 STATIC size_t hd64461video_frame_buffer_size(struct hd64461video_chip *); 123 STATIC void hd64461video_hwaccel_init(struct hd64461video_chip *); 124 125 STATIC void hd64461video_set_clut(struct hd64461video_chip *, int, int, 126 u_int8_t *, u_int8_t *, u_int8_t *); 127 STATIC void hd64461video_get_clut(struct hd64461video_chip *, int, int, 128 u_int8_t *, u_int8_t *, u_int8_t *); 129 #if notyet 130 STATIC void hd64461video_set_display_mode(struct hd64461video_chip *); 131 STATIC void hd64461video_set_display_mode_lcdc(struct hd64461video_chip *); 132 STATIC void hd64461video_set_display_mode_crtc(struct hd64461video_chip *); 133 #endif 134 135 #ifdef HD64461VIDEO_DEBUG 136 STATIC void hd64461video_info(struct hd64461video_softc *); 137 STATIC void hd64461video_dump(void) __attribute__((__unused__)); 138 #endif 139 140 CFATTACH_DECL(hd64461video, sizeof(struct hd64461video_softc), 141 hd64461video_match, hd64461video_attach, NULL, NULL); 142 143 int hd64461video_ioctl(void *, u_long, caddr_t, int, struct proc *); 144 paddr_t hd64461video_mmap(void *, off_t, int); 145 void hd64461video_cursor(void *, int, int, int, int, int); 146 void hd64461video_bitblit(void *, int, int, int, int, int, int); 147 void hd64461video_erase(void *, int, int, int, int, int); 148 void hd64461video_putchar(void *, int, int, struct wsdisplay_font *, int, int, 149 u_int, int); 150 void hd64461video_setclut(void *, struct rasops_info *); 151 void hd64461video_font(void *, struct wsdisplay_font *); 152 void hd64461video_iodone(void *); 153 154 struct hpcfb_accessops hd64461video_ha = { 155 .ioctl = hd64461video_ioctl, 156 .mmap = hd64461video_mmap, 157 #ifdef HD64461VIDEO_HWACCEL 158 .cursor = hd64461video_cursor, 159 .bitblit= hd64461video_bitblit, 160 .erase = hd64461video_erase, 161 .putchar= hd64461video_putchar, 162 .setclut= hd64461video_setclut, 163 .font = hd64461video_font, 164 .iodone = hd64461video_iodone 165 #endif /* HD64461VIDEO_HWACCEL */ 166 }; 167 168 /* font */ 169 STATIC void hd64461video_font_load_16bpp(u_int16_t *, u_int8_t *, int, int, int); 170 STATIC void hd64461video_font_load_8bpp(u_int8_t *, u_int8_t *, int, int, int); 171 STATIC void hd64461video_font_set_attr(struct hd64461video_softc *, 172 struct wsdisplay_font *); 173 STATIC void hd64461video_font_load(struct hd64461video_softc *); 174 STATIC vaddr_t hd64461video_font_start_addr(struct hd64461video_softc *, int); 175 176 int 177 hd64461video_match(struct device *parent, struct cfdata *cf, void *aux) 178 { 179 struct hd64461_attach_args *ha = aux; 180 181 return (ha->ha_module_id == HD64461_MODULE_VIDEO); 182 } 183 184 void 185 hd64461video_attach(struct device *parent, struct device *self, void *aux) 186 { 187 struct hd64461_attach_args *ha = aux; 188 struct hd64461video_softc *sc = (struct hd64461video_softc *)self; 189 struct hpcfb_attach_args hfa; 190 struct video_chip *vc = &hd64461video_chip.vc; 191 char pbuf[9]; 192 size_t fbsize, on_screen_size; 193 194 sc->sc_module_id = ha->ha_module_id; 195 sc->sc_vc = &hd64461video_chip; 196 printf(": "); 197 198 /* detect frame buffer size */ 199 fbsize = hd64461video_frame_buffer_size(&hd64461video_chip); 200 format_bytes(pbuf, sizeof(pbuf), fbsize); 201 printf("frame buffer = %s ", pbuf); 202 203 /* update chip status */ 204 hd64461video_update_videochip_status(&hd64461video_chip); 205 // hd64461video_set_display_mode(&hd64461video_chip); 206 207 if (hd64461video_chip.console) 208 printf(", console"); 209 210 printf("\n"); 211 #ifdef HD64461VIDEO_DEBUG 212 hd64461video_info(sc); 213 hd64461video_dump(); 214 #endif 215 216 217 /* setup hpcfb interface */ 218 hd64461video_setup_hpcfbif(&hd64461video_chip); 219 220 /* setup off-screen buffer */ 221 on_screen_size = (vc->vc_fbwidth * vc->vc_fbheight * vc->vc_fbdepth) / 222 NBBY; 223 hd64461video_chip.off_screen_addr = (u_int8_t *)vc->vc_fbvaddr + 224 on_screen_size; 225 hd64461video_chip.off_screen_size = fbsize - on_screen_size; 226 /* clean up off-screen area */ 227 { 228 u_int8_t *p = hd64461video_chip.off_screen_addr; 229 u_int8_t *end = p + hd64461video_chip.off_screen_size; 230 while (p < end) 231 *p++ = 0xff; 232 } 233 234 /* initialize hardware acceralation */ 235 hd64461video_hwaccel_init(&hd64461video_chip); 236 237 /* register interface to hpcfb */ 238 hfa.ha_console = hd64461video_chip.console; 239 hfa.ha_accessops = &hd64461video_ha; 240 hfa.ha_accessctx = sc; 241 hfa.ha_curfbconf = 0; 242 hfa.ha_nfbconf = 1; 243 hfa.ha_fbconflist = &hd64461video_chip.hf; 244 hfa.ha_curdspconf = 0; 245 hfa.ha_ndspconf = 1; 246 hfa.ha_dspconflist = &hd64461video_chip.hd; 247 248 config_found(self, &hfa, hpcfbprint); 249 } 250 251 /* console support */ 252 void 253 hd64461video_cninit(struct consdev *cndev) 254 { 255 hd64461video_chip.console = 1; 256 hd64461video_chip.vc.vc_reverse = video_reverse_color(); 257 258 hd64461video_update_videochip_status(&hd64461video_chip); 259 hd64461video_setup_hpcfbif(&hd64461video_chip); 260 hpcfb_cnattach(&hd64461video_chip.hf); 261 262 cn_tab->cn_pri = CN_INTERNAL; 263 } 264 265 void 266 hd64461video_cnprobe(struct consdev *cndev) 267 { 268 #if NWSDISPLAY > 0 269 extern const struct cdevsw wsdisplay_cdevsw; 270 int maj, unit; 271 #endif 272 cndev->cn_dev = NODEV; 273 cndev->cn_pri = CN_NORMAL; 274 275 #if NWSDISPLAY > 0 276 unit = 0; 277 maj = cdevsw_lookup_major(&wsdisplay_cdevsw); 278 279 if (maj != -1) { 280 cndev->cn_pri = CN_INTERNAL; 281 cndev->cn_dev = makedev(maj, unit); 282 } 283 #endif /* NWSDISPLAY > 0 */ 284 } 285 286 /* hpcfb support */ 287 void 288 hd64461video_setup_hpcfbif(struct hd64461video_chip *hvc) 289 { 290 struct video_chip *vc = &hvc->vc; 291 struct hpcfb_fbconf *fb = &hvc->hf; 292 vaddr_t fbvaddr = vc->vc_fbvaddr; 293 int height = vc->vc_fbheight; 294 int width = vc->vc_fbwidth; 295 int depth = vc->vc_fbdepth; 296 297 memset(fb, 0, sizeof(struct hpcfb_fbconf)); 298 299 fb->hf_conf_index = 0; /* configuration index */ 300 fb->hf_nconfs = 1; /* how many configurations */ 301 strncpy(fb->hf_name, "HD64461 video module", HPCFB_MAXNAMELEN); 302 303 /* frame buffer name */ 304 strncpy(fb->hf_conf_name, "LCD", HPCFB_MAXNAMELEN); 305 306 /* configuration name */ 307 fb->hf_height = height; 308 fb->hf_width = width; 309 fb->hf_baseaddr = (u_long)fbvaddr; 310 fb->hf_offset = (u_long)fbvaddr - 311 sh3_ptob(sh3_btop(fbvaddr)); 312 313 /* frame buffer start offset */ 314 fb->hf_bytes_per_line = (width * depth) / NBBY; 315 fb->hf_nplanes = 1; 316 fb->hf_bytes_per_plane = height * fb->hf_bytes_per_line; 317 318 fb->hf_access_flags |= HPCFB_ACCESS_BYTE; 319 fb->hf_access_flags |= HPCFB_ACCESS_WORD; 320 fb->hf_access_flags |= HPCFB_ACCESS_DWORD; 321 if (vc->vc_reverse) 322 fb->hf_access_flags |= HPCFB_ACCESS_REVERSE; 323 324 switch (depth) { 325 default: 326 panic("%s: not supported color depth", __FUNCTION__); 327 /* NOTREACHED */ 328 case 16: 329 fb->hf_class = HPCFB_CLASS_RGBCOLOR; 330 fb->hf_access_flags |= HPCFB_ACCESS_STATIC; 331 fb->hf_pack_width = 16; 332 fb->hf_pixels_per_pack = 1; 333 fb->hf_pixel_width = 16; 334 335 fb->hf_class_data_length = sizeof(struct hf_rgb_tag); 336 /* reserved for future use */ 337 fb->hf_u.hf_rgb.hf_flags = 0; 338 339 fb->hf_u.hf_rgb.hf_red_width = 5; 340 fb->hf_u.hf_rgb.hf_red_shift = 11; 341 fb->hf_u.hf_rgb.hf_green_width = 6; 342 fb->hf_u.hf_rgb.hf_green_shift = 5; 343 fb->hf_u.hf_rgb.hf_blue_width = 5; 344 fb->hf_u.hf_rgb.hf_blue_shift = 0; 345 fb->hf_u.hf_rgb.hf_alpha_width = 0; 346 fb->hf_u.hf_rgb.hf_alpha_shift = 0; 347 break; 348 349 case 8: 350 fb->hf_class = HPCFB_CLASS_INDEXCOLOR; 351 fb->hf_access_flags |= HPCFB_ACCESS_STATIC; 352 fb->hf_pack_width = 8; 353 fb->hf_pixels_per_pack = 1; 354 fb->hf_pixel_width = 8; 355 fb->hf_class_data_length = sizeof(struct hf_indexed_tag); 356 /* reserved for future use */ 357 fb->hf_u.hf_indexed.hf_flags = 0; 358 break; 359 } 360 } 361 362 void 363 hd64461video_hwaccel_init(struct hd64461video_chip *hvc) 364 { 365 u_int16_t r; 366 367 r = HD64461_LCDGRCFGR_ACCRESET; 368 switch (hvc->vc.vc_fbdepth) { 369 default: 370 panic("no bitblit acceralation."); 371 case 16: 372 break; 373 case 8: 374 r |= HD64461_LCDGRCFGR_COLORDEPTH_8BPP; 375 break; 376 } 377 hd64461_reg_write_2(HD64461_LCDGRCFGR_REG16, r); 378 379 while ((hd64461_reg_read_2(HD64461_LCDGRCFGR_REG16) & 380 HD64461_LCDGRCFGR_ACCSTATUS) != 0) 381 /* busy loop */; 382 r &= ~HD64461_LCDGRCFGR_ACCRESET; 383 hd64461_reg_write_2(HD64461_LCDGRCFGR_REG16, r); 384 385 while ((hd64461_reg_read_2(HD64461_LCDGRCFGR_REG16) & 386 HD64461_LCDGRCFGR_ACCSTATUS) != 0) 387 /* busy loop */; 388 389 hd64461_reg_write_2(HD64461_LCDGRDOR_REG16, 390 (hvc->vc.vc_fbwidth - 1) & HD64461_LCDGRDOR_MASK); 391 } 392 393 /* hpcfb ops */ 394 int 395 hd64461video_ioctl(void *v, u_long cmd, caddr_t data, int flag, struct proc *p) 396 { 397 struct hd64461video_softc *sc = (struct hd64461video_softc *)v; 398 struct hpcfb_fbconf *hf = &sc->sc_vc->hf; 399 struct hpcfb_fbconf *fbconf; 400 struct hpcfb_dspconf *dspconf; 401 struct wsdisplay_cmap *cmap; 402 u_int8_t *r, *g, *b; 403 int error; 404 size_t idx, cnt; 405 406 switch (cmd) { 407 case WSDISPLAYIO_GETCMAP: 408 cmap = (struct wsdisplay_cmap*)data; 409 cnt = cmap->count; 410 idx = cmap->index; 411 412 if (hf->hf_class != HPCFB_CLASS_INDEXCOLOR || 413 hf->hf_pack_width != 8 || 414 !LEGAL_CLUT_INDEX(idx) || 415 !LEGAL_CLUT_INDEX(idx + cnt -1)) { 416 return (EINVAL); 417 } 418 419 if (!uvm_useracc(cmap->red, cnt, B_WRITE) || 420 !uvm_useracc(cmap->green, cnt, B_WRITE) || 421 !uvm_useracc(cmap->blue, cnt, B_WRITE)) { 422 return (EFAULT); 423 } 424 425 error = cmap_work_alloc(&r, &g, &b, 0, cnt); 426 if (error != 0) { 427 cmap_work_free(r, g, b, 0); 428 return (ENOMEM); 429 } 430 431 hd64461video_get_clut(sc->sc_vc, idx, cnt, r, g, b); 432 copyout(r, cmap->red, cnt); 433 copyout(g, cmap->green,cnt); 434 copyout(b, cmap->blue, cnt); 435 cmap_work_free(r, g, b, 0); 436 437 return (0); 438 439 case WSDISPLAYIO_PUTCMAP: 440 cmap = (struct wsdisplay_cmap *)data; 441 cnt = cmap->count; 442 idx = cmap->index; 443 444 if (hf->hf_class != HPCFB_CLASS_INDEXCOLOR || 445 hf->hf_pack_width != 8 || 446 !LEGAL_CLUT_INDEX(idx) || 447 !LEGAL_CLUT_INDEX(idx + cnt -1)) { 448 return (EINVAL); 449 } 450 451 if (!uvm_useracc(cmap->red, cnt, B_WRITE) || 452 !uvm_useracc(cmap->green, cnt, B_WRITE) || 453 !uvm_useracc(cmap->blue, cnt, B_WRITE)) { 454 return (EFAULT); 455 } 456 457 error = cmap_work_alloc(&r, &g, &b, 0, cnt); 458 if (error != 0) { 459 cmap_work_free(r, g, b, 0); 460 return (ENOMEM); 461 } 462 463 copyin(cmap->red, r, cnt); 464 copyin(cmap->green,g, cnt); 465 copyin(cmap->blue, b, cnt); 466 hd64461video_set_clut(sc->sc_vc, idx, cnt, r, g, b); 467 cmap_work_free(r, g, b, 0); 468 469 return (0); 470 471 case HPCFBIO_GCONF: 472 fbconf = (struct hpcfb_fbconf *)data; 473 if (fbconf->hf_conf_index != 0 && 474 fbconf->hf_conf_index != HPCFB_CURRENT_CONFIG) { 475 return (EINVAL); 476 } 477 *fbconf = *hf; /* structure assignment */ 478 return (0); 479 480 case HPCFBIO_SCONF: 481 fbconf = (struct hpcfb_fbconf *)data; 482 if (fbconf->hf_conf_index != 0 && 483 fbconf->hf_conf_index != HPCFB_CURRENT_CONFIG) { 484 return (EINVAL); 485 } 486 /* 487 * nothing to do because we have only one configration 488 */ 489 return (0); 490 491 case HPCFBIO_GDSPCONF: 492 dspconf = (struct hpcfb_dspconf *)data; 493 if ((dspconf->hd_unit_index != 0 && 494 dspconf->hd_unit_index != HPCFB_CURRENT_UNIT) || 495 (dspconf->hd_conf_index != 0 && 496 dspconf->hd_conf_index != HPCFB_CURRENT_CONFIG)) { 497 return (EINVAL); 498 } 499 *dspconf = sc->sc_vc->hd; /* structure assignment */ 500 return (0); 501 502 case HPCFBIO_SDSPCONF: 503 dspconf = (struct hpcfb_dspconf *)data; 504 if ((dspconf->hd_unit_index != 0 && 505 dspconf->hd_unit_index != HPCFB_CURRENT_UNIT) || 506 (dspconf->hd_conf_index != 0 && 507 dspconf->hd_conf_index != HPCFB_CURRENT_CONFIG)) { 508 return (EINVAL); 509 } 510 /* 511 * nothing to do 512 * because we have only one unit and one configration 513 */ 514 return (0); 515 516 case HPCFBIO_GOP: 517 case HPCFBIO_SOP: 518 /* XXX not implemented yet */ 519 return (EINVAL); 520 } 521 522 return (EPASSTHROUGH); 523 } 524 525 paddr_t 526 hd64461video_mmap(void *ctx, off_t offset, int prot) 527 { 528 struct hd64461video_softc *sc = (struct hd64461video_softc *)ctx; 529 struct hpcfb_fbconf *hf = &sc->sc_vc->hf; 530 531 if (offset < 0 || (hf->hf_bytes_per_plane + hf->hf_offset) < offset) 532 return (-1); 533 534 return (sh3_btop(HD64461_FBBASE + offset)); 535 } 536 537 void 538 hd64461video_cursor(void *ctx, int on, int xd, int yd, int w, int h) 539 { 540 struct hd64461video_softc *sc = (struct hd64461video_softc *)ctx; 541 int xw, yh, width, bpp, adr; 542 u_int16_t r; 543 544 width = sc->sc_vc->vc.vc_fbwidth; 545 bpp = sc->sc_vc->vc.vc_fbdepth; 546 xw = w - 1; 547 yh = h - 1; 548 549 /* Wait until previous command done. */ 550 hd64461video_iodone(ctx); 551 552 /* Destination addr */ 553 adr = width * yd + xd; 554 if (bpp == 16) 555 adr *= 2; 556 hd64461_reg_write_2(HD64461_LCDBBTDSARH_REG16, 557 HD64461_LCDBBTDSARH(adr)); 558 hd64461_reg_write_2(HD64461_LCDBBTDSARL_REG16, 559 HD64461_LCDBBTDSARL(adr)); 560 561 // Width 562 hd64461_reg_write_2(HD64461_LCDBBTDWR_REG16, 563 xw & HD64461_LCDBBTDWR_MASK); 564 565 // Height 566 hd64461_reg_write_2(HD64461_LCDBBTDHR_REG16, 567 yh & HD64461_LCDBBTDHR_MASK); 568 569 // Operation (Destination Invert) 570 hd64461_reg_write_2(HD64461_LCDBBTROPR_REG16, 571 HD64461_LCDC_BITBLT_DSTINVERT); 572 573 // BitBLT mode (Destination Invert) 574 hd64461_reg_write_2(HD64461_LCDBBTMDR_REG16, 0); 575 576 // Kick. 577 r = hd64461_reg_read_2(HD64461_LCDGRCFGR_REG16); 578 r &= ~HD64461_LCDGRCFGR_ACCSTART_MASK; 579 r |= HD64461_LCDGRCFGR_ACCSTART_BITBLT; 580 hd64461_reg_write_2(HD64461_LCDGRCFGR_REG16, r); 581 } 582 583 void 584 hd64461video_bitblit(void *ctx, int xs, int ys, int xd, int yd, int h, int w) 585 { 586 struct hd64461video_softc *sc = (struct hd64461video_softc *)ctx; 587 int xw, yh, width, bpp, condition_a, adr; 588 u_int16_t r; 589 590 xw = w - 1; 591 yh = h - 1; 592 width = sc->sc_vc->vc.vc_fbwidth; 593 bpp = sc->sc_vc->vc.vc_fbdepth; 594 condition_a = ((ys == yd) && (xs <= xd)) || (ys < yd); 595 596 hd64461video_iodone(ctx); 597 598 // Source addr 599 if (condition_a) 600 adr = (width * (ys + yh)) + (xs + xw); 601 else 602 adr = width * ys + xs; 603 if (bpp == 16) 604 adr *= 2; 605 606 hd64461_reg_write_2(HD64461_LCDBBTSSARH_REG16, 607 HD64461_LCDBBTSSARH(adr)); 608 hd64461_reg_write_2(HD64461_LCDBBTSSARL_REG16, 609 HD64461_LCDBBTSSARL(adr)); 610 611 // Destination addr 612 if (condition_a) 613 adr = (width * (yd + yh)) + (xd + xw); 614 else 615 adr = width * yd + xd; 616 if (bpp == 16) 617 adr *= 2; 618 619 hd64461_reg_write_2(HD64461_LCDBBTDSARH_REG16, 620 HD64461_LCDBBTDSARH(adr)); 621 hd64461_reg_write_2(HD64461_LCDBBTDSARL_REG16, 622 HD64461_LCDBBTDSARL(adr)); 623 624 // Width 625 hd64461_reg_write_2(HD64461_LCDBBTDWR_REG16, 626 xw & HD64461_LCDBBTDWR_MASK); 627 628 // Height 629 hd64461_reg_write_2(HD64461_LCDBBTDHR_REG16, 630 yh & HD64461_LCDBBTDHR_MASK); 631 632 // Operation (source copy) 633 hd64461_reg_write_2(HD64461_LCDBBTROPR_REG16, 634 HD64461_LCDC_BITBLT_SRCCOPY); 635 636 // BitBLT mode (on screen to on screen) 637 r = HD64461_LCDBBTMDR_SET(0, 638 HD64461_LCDBBTMDR_ON_SCREEN_TO_ON_SCREEN); 639 if (condition_a) /* reverse direction */ 640 r |= HD64461_LCDBBTMDR_SCANDRCT_RL_BT; 641 hd64461_reg_write_2(HD64461_LCDBBTMDR_REG16, r); 642 643 // Kick. 644 r = hd64461_reg_read_2(HD64461_LCDGRCFGR_REG16); 645 r &= ~HD64461_LCDGRCFGR_ACCSTART_MASK; 646 r |= HD64461_LCDGRCFGR_ACCSTART_BITBLT; 647 hd64461_reg_write_2(HD64461_LCDGRCFGR_REG16, r); 648 } 649 650 void 651 hd64461video_erase(void *ctx, int xd, int yd, int h, int w, int attr) 652 { 653 struct hd64461video_softc *sc = (struct hd64461video_softc *)ctx; 654 int xw, yh, width, bpp, adr; 655 u_int16_t r; 656 657 width = sc->sc_vc->vc.vc_fbwidth; 658 bpp = sc->sc_vc->vc.vc_fbdepth; 659 xw = w - 1; 660 yh = h - 1; 661 662 /* Wait until previous command done. */ 663 hd64461video_iodone(ctx); 664 665 /* Destination addr */ 666 adr = width * yd + xd; 667 if (bpp == 16) 668 adr *= 2; 669 hd64461_reg_write_2(HD64461_LCDBBTDSARH_REG16, 670 HD64461_LCDBBTDSARH(adr)); 671 hd64461_reg_write_2(HD64461_LCDBBTDSARL_REG16, 672 HD64461_LCDBBTDSARL(adr)); 673 674 // Width 675 hd64461_reg_write_2(HD64461_LCDBBTDWR_REG16, 676 xw & HD64461_LCDBBTDWR_MASK); 677 678 // Height 679 hd64461_reg_write_2(HD64461_LCDBBTDHR_REG16, 680 yh & HD64461_LCDBBTDHR_MASK); 681 682 // Color 683 hd64461_reg_write_2(HD64461_LCDGRSCR_REG16, 0); //XXX black only 684 685 // Operation (Solid Color Fill) 686 hd64461_reg_write_2(HD64461_LCDBBTROPR_REG16, 687 HD64461_LCDC_BITBLT_PATCOPY); 688 689 // BitBLT mode (Solid Color) 690 hd64461_reg_write_2(HD64461_LCDBBTMDR_REG16, 691 HD64461_LCDBBTMDR_PATSELECT_SOLIDCOLOR); 692 693 // Kick. 694 r = hd64461_reg_read_2(HD64461_LCDGRCFGR_REG16); 695 r &= ~HD64461_LCDGRCFGR_ACCSTART_MASK; 696 r |= HD64461_LCDGRCFGR_ACCSTART_BITBLT; 697 hd64461_reg_write_2(HD64461_LCDGRCFGR_REG16, r); 698 } 699 700 void 701 hd64461video_putchar(void *ctx, int row, int col, struct wsdisplay_font *font, 702 int fclr, int uclr, u_int uc, int attr) 703 { 704 struct hd64461video_softc *sc = (struct hd64461video_softc *)ctx; 705 int w, h, cw; 706 707 w = font->fontwidth; 708 h = font->fontheight; 709 cw = sc->sc_font.cw; 710 hd64461video_bitblit(ctx, (uc % cw) * w, 711 sc->sc_vc->vc.vc_fbheight + (uc / cw) * h, row, col, h, w); 712 } 713 714 void 715 hd64461video_setclut(void *ctx, struct rasops_info *info) 716 { 717 struct hd64461video_softc *sc = (struct hd64461video_softc *)ctx; 718 719 if (sc->sc_vc->vc.vc_fbdepth != 8) 720 return; 721 } 722 723 void 724 hd64461video_font(void *ctx, struct wsdisplay_font *font) 725 { 726 struct hd64461video_softc *sc = (struct hd64461video_softc *)ctx; 727 728 hd64461video_font_set_attr(sc, font); 729 hd64461video_font_load(sc); 730 } 731 732 void 733 hd64461video_iodone(void *ctx) 734 { 735 while ((hd64461_reg_read_2(HD64461_LCDGRCFGR_REG16) & 736 HD64461_LCDGRCFGR_ACCSTATUS) != 0) 737 /* busy loop */; 738 } 739 740 /* internal */ 741 void 742 hd64461video_font_load_16bpp(u_int16_t *d, u_int8_t *s, int w, int h, int step) 743 { 744 int i, j, n; 745 n = step / sizeof(u_int16_t); 746 747 for (i = 0; i < h; i++, d += n) { 748 for (j = 0; j < w; j++) { 749 d[j] = *s & (1 << (w - j - 1)) ? 0xffff : 0x0000; 750 } 751 s++; 752 } 753 } 754 755 void 756 hd64461video_font_load_8bpp(u_int8_t *d, u_int8_t *s, int w, int h, int step) 757 { 758 int i, j, n; 759 n = step / sizeof(u_int8_t); 760 761 for (i = 0; i < h; i++, d += n) { 762 for (j = 0; j < w; j++) { 763 d[j] = *s & (1 << (w - j - 1)) ? 0xff : 0x00; 764 } 765 s++; 766 } 767 } 768 769 void 770 hd64461video_font_set_attr(struct hd64461video_softc *sc, 771 struct wsdisplay_font *f) 772 { 773 struct hd64461video_chip *hvc = sc->sc_vc; 774 struct wsdisplay_font *font = (struct wsdisplay_font *)&sc->sc_font; 775 int w, h, bpp; 776 777 w = f->fontwidth; 778 h = f->fontheight; 779 bpp = hvc->vc.vc_fbdepth; 780 781 *font = *f; 782 sc->sc_font.c = (w * bpp) / NBBY; 783 sc->sc_font.cw = hvc->hf.hf_width / w; 784 sc->sc_font.cstep = ((w * h * bpp) / NBBY) * sc->sc_font.cw; 785 786 DPRINTF("c = %d cw = %d cstep = %d\n", sc->sc_font.c, 787 sc->sc_font.cw, sc->sc_font.cstep); 788 789 } 790 791 /* return frame buffer virtual address of charcter #n */ 792 vaddr_t 793 hd64461video_font_start_addr(struct hd64461video_softc *sc, int n) 794 { 795 struct hd64461video_chip *hvc = sc->sc_vc; 796 struct hd64461video_font *font = &sc->sc_font; 797 vaddr_t base; 798 799 base = (vaddr_t)hvc->off_screen_addr; 800 base += (n / font->cw) * font->cstep + font->c * (n % font->cw); 801 802 return base; 803 } 804 805 void 806 hd64461video_font_load(struct hd64461video_softc *sc) 807 { 808 struct hd64461video_chip *hvc = sc->sc_vc; 809 struct wsdisplay_font *font = (struct wsdisplay_font *)&sc->sc_font; 810 u_int8_t *q; 811 int w, h, step, i, n; 812 813 if (sc->sc_font.loaded) { 814 printf("reload font\n"); 815 } 816 817 w = font->fontwidth; 818 h = font->fontheight; 819 step = sc->sc_font.cw * sc->sc_font.c; 820 n = (w * h) / NBBY; 821 q = font->data; 822 823 DPRINTF("%s (%dx%d) %d+%d\n", font->name, w, h, font->firstchar, 824 font->numchars); 825 DPRINTF("bitorder %d byteorder %d stride %d\n", font->bitorder, 826 font->byteorder, font->stride); 827 828 switch (hvc->vc.vc_fbdepth) { 829 case 8: 830 for (i = font->firstchar; i < font->numchars; i++) { 831 hd64461video_font_load_8bpp 832 ((u_int8_t *)hd64461video_font_start_addr(sc, i), 833 q, w, h, step); 834 q += n; 835 } 836 break; 837 case 16: 838 for (i = font->firstchar; i < font->numchars; i++) { 839 hd64461video_font_load_16bpp 840 ((u_int16_t *)hd64461video_font_start_addr(sc, i), 841 q, w, h, step); 842 q += n; 843 } 844 break; 845 } 846 847 sc->sc_font.loaded = TRUE; 848 } 849 850 void 851 hd64461video_update_videochip_status(struct hd64461video_chip *hvc) 852 { 853 struct video_chip *vc = &hvc->vc; 854 u_int16_t r; 855 int i; 856 int depth, width, height; 857 858 /* display mode */ 859 r = hd64461_reg_read_2(HD64461_LCDLDR3_REG16); 860 i = HD64461_LCDLDR3_CG(r); 861 switch (i) { 862 case HD64461_LCDLDR3_CG_COLOR16: 863 depth = 16; 864 hvc->mode = LCD64K_C; 865 break; 866 case HD64461_LCDLDR3_CG_COLOR8: 867 depth = 8; 868 hvc->mode = LCD256_C; 869 break; 870 case HD64461_LCDLDR3_CG_GRAY6: 871 depth = 6; 872 hvc->mode = LCD64_MONO; 873 break; 874 case HD64461_LCDLDR3_CG_GRAY4: 875 depth = 4; 876 hvc->mode = LCD16_MONO; 877 break; 878 case HD64461_LCDLDR3_CG_GRAY2: 879 depth = 2; 880 hvc->mode = LCD4_MONO; 881 break; 882 case HD64461_LCDLDR3_CG_GRAY1: 883 depth = 1; 884 hvc->mode = LCD2_MONO; 885 break; 886 } 887 888 r = hd64461_reg_read_2(HD64461_LCDCCR_REG16); 889 i = HD64461_LCDCCR_DSPSEL(i); 890 switch (i) { 891 case HD64461_LCDCCR_DSPSEL_LCD_CRT: 892 depth = 8; 893 hvc->mode = LCDCRT; 894 break; 895 case HD64461_LCDCCR_DSPSEL_CRT: 896 depth = 8; 897 hvc->mode = CRT256_C; 898 break; 899 case HD64461_LCDCCR_DSPSEL_LCD: 900 /* nothing to do */ 901 break; 902 } 903 904 width = bootinfo->fb_width; 905 height = bootinfo->fb_height; 906 907 vc->vc_fbvaddr = HD64461_FBBASE; 908 vc->vc_fbpaddr = HD64461_FBBASE; 909 vc->vc_fbdepth = depth; 910 vc->vc_fbsize = (width * height * depth) / NBBY; 911 vc->vc_fbwidth = width; 912 vc->vc_fbheight = height; 913 } 914 915 #if notyet 916 void 917 hd64461video_set_display_mode(struct hd64461video_chip *hvc) 918 { 919 920 if (hvc->mode == LCDCRT || hvc->mode == CRT256_C) 921 hd64461video_set_display_mode_crtc(hvc); 922 923 hd64461video_set_display_mode_lcdc(hvc); 924 } 925 926 void 927 hd64461video_set_display_mode_lcdc(struct hd64461video_chip *hvc) 928 { 929 struct { 930 u_int16_t clor; /* display size 640 x 240 */ 931 u_int16_t ldr3; 932 const char *name; 933 } disp_conf[] = { 934 [LCD256_C] = { 0x280 , HD64461_LCDLDR3_CG_COLOR8 , 935 "8bit color" }, 936 [LCD64K_C] = { 0x500 , HD64461_LCDLDR3_CG_COLOR16 , 937 "16bit color" }, 938 [LCD64_MONO] = { 0x280 , HD64461_LCDLDR3_CG_GRAY6 , 939 "6bit gray scale" }, 940 [LCD16_MONO] = { 0x140 , HD64461_LCDLDR3_CG_GRAY4 , 941 "4bit gray scale" }, 942 [LCD4_MONO] = { 0x0a0 , HD64461_LCDLDR3_CG_GRAY2 , 943 "2bit gray scale" }, 944 [LCD2_MONO] = { 0x050 , HD64461_LCDLDR3_CG_GRAY1 , 945 "mono chrome" }, 946 }, *conf; 947 u_int16_t r; 948 int omode; 949 950 conf = &disp_conf[hvc->mode]; 951 952 hd64461_reg_write_2(HD64461_LCDCLOR_REG16, conf->clor); 953 r = hd64461_reg_read_2(HD64461_LCDLDR3_REG16); 954 omode = HD64461_LCDLDR3_CG(r); 955 r = HD64461_LCDLDR3_CG_CLR(r); 956 r = HD64461_LCDLDR3_CG_SET(r, conf->ldr3); 957 hd64461_reg_write_2(HD64461_LCDLDR3_REG16, r); 958 959 printf("%s ", conf->name); 960 } 961 962 void 963 hd64461video_set_display_mode_crtc(struct hd64461video_chip *hvc) 964 { 965 /* not yet */ 966 } 967 #endif /* notyet */ 968 969 size_t 970 hd64461video_frame_buffer_size(struct hd64461video_chip *hvc) 971 { 972 vaddr_t page, startaddr, endaddr; 973 int x; 974 975 startaddr = HD64461_FBBASE; 976 endaddr = startaddr + HD64461_FBSIZE - 1; 977 978 page = startaddr; 979 980 x = random(); 981 *(volatile int *)(page + 0) = x; 982 *(volatile int *)(page + 4) = ~x; 983 984 if (*(volatile int *)(page + 0) != x || 985 *(volatile int *)(page + 4) != ~x) 986 return (0); 987 988 for (page += HD64461_FBPAGESIZE; page < endaddr; 989 page += HD64461_FBPAGESIZE) { 990 if (*(volatile int *)(page + 0) == x && 991 *(volatile int *)(page + 4) == ~x) 992 goto fbend_found; 993 } 994 995 page -= HD64461_FBPAGESIZE; 996 *(volatile int *)(page + 0) = x; 997 *(volatile int *)(page + 4) = ~x; 998 999 if (*(volatile int *)(page + 0) != x || 1000 *(volatile int *)(page + 4) != ~x) 1001 return (0); 1002 1003 fbend_found: 1004 return (page - startaddr); 1005 } 1006 1007 void 1008 hd64461video_set_clut(struct hd64461video_chip *vc, int idx, int cnt, 1009 u_int8_t *r, u_int8_t *g, u_int8_t *b) 1010 { 1011 KASSERT(r && g && b); 1012 1013 /* index pallete */ 1014 hd64461_reg_write_2(HD64461_LCDCPTWAR_REG16, 1015 HD64461_LCDCPTWAR_SET(0, idx)); 1016 /* set data */ 1017 while (cnt && LEGAL_CLUT_INDEX(idx)) { 1018 u_int16_t v; 1019 #define HD64461VIDEO_SET_CLUT(x) \ 1020 v = (x >> 2) & 0x3f; \ 1021 hd64461_reg_write_2(HD64461_LCDCPTWDR_REG16, v) 1022 HD64461VIDEO_SET_CLUT(*r); 1023 HD64461VIDEO_SET_CLUT(*g); 1024 HD64461VIDEO_SET_CLUT(*b); 1025 #undef HD64461VIDEO_SET_CLUT 1026 r++, g++, b++; 1027 idx++, cnt--; 1028 } 1029 } 1030 1031 void 1032 hd64461video_get_clut(struct hd64461video_chip *vc, int idx, int cnt, 1033 u_int8_t *r, u_int8_t *g, u_int8_t *b) 1034 { 1035 KASSERT(r && g && b); 1036 1037 /* index pallete */ 1038 hd64461_reg_write_2(HD64461_LCDCPTRAR_REG16, 1039 HD64461_LCDCPTRAR_SET(0, idx)); 1040 1041 /* get data */ 1042 while (cnt && LEGAL_CLUT_INDEX(idx)) { 1043 u_int16_t v; 1044 #define HD64461VIDEO_GET_CLUT(x) \ 1045 v = hd64461_reg_read_2(HD64461_LCDCPTWDR_REG16); \ 1046 x = HD64461_LCDCPTRDR(v); \ 1047 x <<= 2 1048 HD64461VIDEO_GET_CLUT(*r); 1049 HD64461VIDEO_GET_CLUT(*g); 1050 HD64461VIDEO_GET_CLUT(*b); 1051 #undef HD64461VIDEO_GET_CLUT 1052 r++, g++, b++; 1053 idx++, cnt--; 1054 } 1055 } 1056 1057 #ifdef HD64461VIDEO_DEBUG 1058 void 1059 hd64461video_info(struct hd64461video_softc *sc) 1060 { 1061 u_int16_t r; 1062 int color; 1063 int i; 1064 1065 dbg_banner_function(); 1066 printf("---[LCD]---\n"); 1067 /* Base Address Register */ 1068 r = hd64461_reg_read_2(HD64461_LCDCBAR_REG16); 1069 printf("LCDCBAR Frame buffer base address (4k Byte align): 0x%08x\n", 1070 HD64461_LCDCBAR_BASEADDR(r)); 1071 1072 /* Line Address Offset Register */ 1073 r = hd64461_reg_read_2(HD64461_LCDCLOR_REG16); 1074 printf("LCDCLOR Line address offset: %d\n", HD64461_LCDCLOR(r)); 1075 1076 /* LCDC Control Register */ 1077 r = hd64461_reg_read_2(HD64461_LCDCCR_REG16); 1078 i = HD64461_LCDCCR_DSPSEL(r); 1079 #define DBG_BITMASK_PRINT(r, m) dbg_bitmask_print(r, HD64461_LCDCCR_##m, #m) 1080 printf("LCDCCR (LCD Control Register)\n"); 1081 DBG_BITMASK_PRINT(r, STBAK); 1082 DBG_BITMASK_PRINT(r, STREQ); 1083 DBG_BITMASK_PRINT(r, MOFF); 1084 DBG_BITMASK_PRINT(r, REFSEL); 1085 DBG_BITMASK_PRINT(r, EPON); 1086 DBG_BITMASK_PRINT(r, SPON); 1087 printf("\n"); 1088 #undef DBG_BITMASK_PRINT 1089 printf("LCDCCR Display selct LCD[%c] CRT[%c]\n", 1090 i == HD64461_LCDCCR_DSPSEL_LCD_CRT || 1091 i == HD64461_LCDCCR_DSPSEL_LCD ? 'x' : '_', 1092 i == HD64461_LCDCCR_DSPSEL_LCD_CRT || 1093 i == HD64461_LCDCCR_DSPSEL_CRT ? 'x' : '_'); 1094 1095 /* LCD Display Register */ 1096 /* 1 */ 1097 r = hd64461_reg_read_2(HD64461_LCDLDR1_REG16); 1098 printf("(LCD Display Register)\n"); 1099 #define DBG_BITMASK_PRINT(r, m) dbg_bitmask_print(r, HD64461_LCDLDR1_##m, #m) 1100 printf("LCDLDR1: "); 1101 DBG_BITMASK_PRINT(r, DINV); 1102 DBG_BITMASK_PRINT(r, DON); 1103 printf("\n"); 1104 #undef DBG_BITMASK_PRINT 1105 /* 2 */ 1106 r = hd64461_reg_read_2(HD64461_LCDLDR2_REG16); 1107 i = HD64461_LCDLDR2_LM(r); 1108 #define DBG_BITMASK_PRINT(r, m) dbg_bitmask_print(r, HD64461_LCDLDR2_##m, #m) 1109 printf("LCDLDR2: "); 1110 DBG_BITMASK_PRINT(r, CC1); 1111 DBG_BITMASK_PRINT(r, CC2); 1112 #undef DBG_BITMASK_PRINT 1113 color = 0; 1114 switch (i) { 1115 default: 1116 panic("unknown unknown LCD interface."); 1117 break; 1118 case HD64461_LCDLDR2_LM_COLOR: 1119 color = 1; 1120 printf("Color"); 1121 break; 1122 case HD64461_LCDLDR2_LM_GRAY8: 1123 printf("8-bit grayscale"); 1124 break; 1125 case HD64461_LCDLDR2_LM_GRAY4: 1126 printf("8-bit grayscale"); 1127 break; 1128 } 1129 printf(" LCD interface\n"); 1130 /* 3 */ 1131 printf("LCDLDR3: "); 1132 r = hd64461_reg_read_2(HD64461_LCDLDR3_REG16); 1133 i = HD64461_LCDLDR3_CS(r); 1134 printf("CS "); 1135 switch (i) { 1136 case 0: 1137 printf("15"); 1138 break; 1139 case 1: 1140 printf("2.5"); 1141 break; 1142 case 2: 1143 printf("3.75"); 1144 break; 1145 case 4: 1146 printf("5"); 1147 break; 1148 case 8: 1149 printf("7.5"); 1150 break; 1151 case 16: 1152 printf("10"); 1153 break; 1154 } 1155 printf("%s MHz ", color ? "" : "/2"); 1156 i = HD64461_LCDLDR3_CG(r); 1157 switch (i) { 1158 case HD64461_LCDLDR3_CG_COLOR16: 1159 printf("Color 64K colors\n"); 1160 break; 1161 case HD64461_LCDLDR3_CG_COLOR8: 1162 printf("Color 256 colors\n"); 1163 break; 1164 case HD64461_LCDLDR3_CG_GRAY6: 1165 printf("6-bit Grayscale\n"); 1166 break; 1167 case HD64461_LCDLDR3_CG_GRAY4: 1168 printf("4-bit Grayscale\n"); 1169 break; 1170 case HD64461_LCDLDR3_CG_GRAY2: 1171 printf("2-bit Grayscale\n"); 1172 break; 1173 case HD64461_LCDLDR3_CG_GRAY1: 1174 printf("1-bit Grayscale\n"); 1175 break; 1176 } 1177 1178 /* LCD Number of Characters in Horizontal Register */ 1179 r = hd64461_reg_read_2(HD64461_LCDLDHNCR_REG16); 1180 printf("LDHNCR: NHD %d NHT %d (# of horizontal characters)\n", 1181 HD64461_LCDLDHNCR_NHD(r), HD64461_LCDLDHNCR_NHT(r)); 1182 1183 /* Start Position of Horizontal Register */ 1184 r = hd64461_reg_read_2(HD64461_LCDLDHNSR_REG16); 1185 printf("LDHNSR: HSW %d HSP %d (start position of horizontal)\n", 1186 HD64461_LCDLDHNSR_HSW(r), HD64461_LCDLDHNSR_HSP(r)); 1187 1188 /* Total Vertical Lines Register */ 1189 r = hd64461_reg_read_2(HD64461_LCDLDVNTR_REG16); 1190 printf("LDVNTR: %d (total vertical lines)\n", 1191 HD64461_LCDLDVNTR_VTL(r)); 1192 1193 /* Display Vertical Lines Register */ 1194 r = hd64461_reg_read_2(HD64461_LCDLDVNDR_REG16); 1195 printf("LDVNDR: %d (display vertical lines)\n", 1196 HD64461_LCDLDVSPR_VSP(r)); 1197 1198 /* Vertical Synchronization Position Register */ 1199 r = hd64461_reg_read_2(HD64461_LCDLDVSPR_REG16); 1200 printf("LDVSPR: %d (vertical synchronization position)\n", 1201 HD64461_LCDLDVSPR_VSP(r)); 1202 1203 /* 1204 * CRT Control Register 1205 */ 1206 printf("---[CRT]---\n"); 1207 r = hd64461_reg_read_2(HD64461_LCDCRTVTR_REG16); 1208 printf("CRTVTR: %d (CRTC total vertical lines)\n", 1209 HD64461_LCDCRTVTR(r)); 1210 r = hd64461_reg_read_2(HD64461_LCDCRTVRSR_REG16); 1211 printf("CRTVRSR: %d (CRTC vertical retrace start line)\n", 1212 HD64461_LCDCRTVRSR(r)); 1213 r = hd64461_reg_read_2(HD64461_LCDCRTVRER_REG16); 1214 printf("CRTVRER: %d (CRTC vertical retrace end line)\n", 1215 HD64461_LCDCRTVRER(r)); 1216 1217 } 1218 1219 void 1220 hd64461video_dump() 1221 { 1222 u_int16_t r; 1223 printf("---[Display Mode Setting]---\n"); 1224 #define DUMPREG(x) \ 1225 r = hd64461_reg_read_2(HD64461_LCD ## x ## _REG16); \ 1226 __dbg_bit_print(r, sizeof(u_int16_t), 0, 0, #x, DBG_BIT_PRINT_COUNT) 1227 DUMPREG(CBAR); 1228 DUMPREG(CLOR); 1229 DUMPREG(CCR); 1230 DUMPREG(LDR1); 1231 DUMPREG(LDR2); 1232 DUMPREG(LDHNCR); 1233 DUMPREG(LDHNSR); 1234 DUMPREG(LDVNTR); 1235 DUMPREG(LDVNDR); 1236 DUMPREG(LDVSPR); 1237 DUMPREG(LDR3); 1238 DUMPREG(CRTVTR); 1239 DUMPREG(CRTVRSR); 1240 DUMPREG(CRTVRER); 1241 #undef DUMPREG 1242 dbg_banner_line(); 1243 } 1244 1245 #endif /* HD64461VIDEO_DEBUG */ 1246
Indexes created Tue Sep 30 11:09:46 GMT 2025