hd64461video.c revision 1.7
1 /* $NetBSD: hd64461video.c,v 1.7 2002/01/29 18:53:24 uch 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 struct cfattach hd64461video_ca = { 141 sizeof(struct hd64461video_softc), hd64461video_match, 142 hd64461video_attach 143 }; 144 145 int hd64461video_ioctl(void *, u_long, caddr_t, int, struct proc *); 146 paddr_t hd64461video_mmap(void *, off_t, int); 147 void hd64461video_cursor(void *, int, int, int, int, int); 148 void hd64461video_bitblit(void *, int, int, int, int, int, int); 149 void hd64461video_erase(void *, int, int, int, int, int); 150 void hd64461video_putchar(void *, int, int, struct wsdisplay_font *, int, int, 151 u_int, int); 152 void hd64461video_setclut(void *, struct rasops_info *); 153 void hd64461video_font(void *, struct wsdisplay_font *); 154 void hd64461video_iodone(void *); 155 156 struct hpcfb_accessops hd64461video_ha = { 157 .ioctl = hd64461video_ioctl, 158 .mmap = hd64461video_mmap, 159 #ifdef HD64461VIDEO_HWACCEL 160 .cursor = hd64461video_cursor, 161 .bitblit= hd64461video_bitblit, 162 .erase = hd64461video_erase, 163 .putchar= hd64461video_putchar, 164 .setclut= hd64461video_setclut, 165 .font = hd64461video_font, 166 .iodone = hd64461video_iodone 167 #endif /* HD64461VIDEO_HWACCEL */ 168 }; 169 170 /* font */ 171 STATIC void hd64461video_font_load_16bpp(u_int16_t *, u_int8_t *, int, int, int); 172 STATIC void hd64461video_font_load_8bpp(u_int8_t *, u_int8_t *, int, int, int); 173 STATIC void hd64461video_font_set_attr(struct hd64461video_softc *, 174 struct wsdisplay_font *); 175 STATIC void hd64461video_font_load(struct hd64461video_softc *); 176 STATIC vaddr_t hd64461video_font_start_addr(struct hd64461video_softc *, int); 177 178 int 179 hd64461video_match(struct device *parent, struct cfdata *cf, void *aux) 180 { 181 struct hd64461_attach_args *ha = aux; 182 183 return (ha->ha_module_id == HD64461_MODULE_VIDEO); 184 } 185 186 void 187 hd64461video_attach(struct device *parent, struct device *self, void *aux) 188 { 189 struct hd64461_attach_args *ha = aux; 190 struct hd64461video_softc *sc = (struct hd64461video_softc *)self; 191 struct hpcfb_attach_args hfa; 192 struct video_chip *vc = &hd64461video_chip.vc; 193 char pbuf[9]; 194 size_t fbsize, on_screen_size; 195 196 sc->sc_module_id = ha->ha_module_id; 197 sc->sc_vc = &hd64461video_chip; 198 printf(": "); 199 200 /* detect frame buffer size */ 201 fbsize = hd64461video_frame_buffer_size(&hd64461video_chip); 202 format_bytes(pbuf, sizeof(pbuf), fbsize); 203 printf("frame buffer = %s ", pbuf); 204 205 /* update chip status */ 206 hd64461video_update_videochip_status(&hd64461video_chip); 207 // hd64461video_set_display_mode(&hd64461video_chip); 208 209 if (hd64461video_chip.console) 210 printf(", console"); 211 212 printf("\n"); 213 #ifdef HD64461VIDEO_DEBUG 214 hd64461video_info(sc); 215 hd64461video_dump(); 216 #endif 217 218 219 /* setup hpcfb interface */ 220 hd64461video_setup_hpcfbif(&hd64461video_chip); 221 222 /* setup off-screen buffer */ 223 on_screen_size = (vc->vc_fbwidth * vc->vc_fbheight * vc->vc_fbdepth) / 224 NBBY; 225 hd64461video_chip.off_screen_addr = (u_int8_t *)vc->vc_fbvaddr + 226 on_screen_size; 227 hd64461video_chip.off_screen_size = fbsize - on_screen_size; 228 /* clean up off-screen area */ 229 { 230 u_int8_t *p = hd64461video_chip.off_screen_addr; 231 u_int8_t *end = p + hd64461video_chip.off_screen_size; 232 while (p < end) 233 *p++ = 0xff; 234 } 235 236 /* initialize hardware acceralation */ 237 hd64461video_hwaccel_init(&hd64461video_chip); 238 239 /* register interface to hpcfb */ 240 hfa.ha_console = hd64461video_chip.console; 241 hfa.ha_accessops = &hd64461video_ha; 242 hfa.ha_accessctx = sc; 243 hfa.ha_curfbconf = 0; 244 hfa.ha_nfbconf = 1; 245 hfa.ha_fbconflist = &hd64461video_chip.hf; 246 hfa.ha_curdspconf = 0; 247 hfa.ha_ndspconf = 1; 248 hfa.ha_dspconflist = &hd64461video_chip.hd; 249 250 config_found(self, &hfa, hpcfbprint); 251 } 252 253 /* console support */ 254 void 255 hd64461video_cninit(struct consdev *cndev) 256 { 257 hd64461video_chip.console = 1; 258 hd64461video_chip.vc.vc_reverse = video_reverse_color(); 259 260 hd64461video_update_videochip_status(&hd64461video_chip); 261 hd64461video_setup_hpcfbif(&hd64461video_chip); 262 hpcfb_cnattach(&hd64461video_chip.hf); 263 264 cn_tab->cn_pri = CN_INTERNAL; 265 } 266 267 void 268 hd64461video_cnprobe(struct consdev *cndev) 269 { 270 #if NWSDISPLAY > 0 271 int maj, unit; 272 #endif 273 cndev->cn_dev = NODEV; 274 cndev->cn_pri = CN_NORMAL; 275 276 #if NWSDISPLAY > 0 277 unit = 0; 278 for (maj = 0; maj < nchrdev; maj++) { 279 if (cdevsw[maj].d_open == wsdisplayopen) 280 break; 281 } 282 283 if (maj != nchrdev) { 284 cndev->cn_pri = CN_INTERNAL; 285 cndev->cn_dev = makedev(maj, unit); 286 } 287 #endif /* NWSDISPLAY > 0 */ 288 } 289 290 /* hpcfb support */ 291 void 292 hd64461video_setup_hpcfbif(struct hd64461video_chip *hvc) 293 { 294 struct video_chip *vc = &hvc->vc; 295 struct hpcfb_fbconf *fb = &hvc->hf; 296 vaddr_t fbvaddr = vc->vc_fbvaddr; 297 int height = vc->vc_fbheight; 298 int width = vc->vc_fbwidth; 299 int depth = vc->vc_fbdepth; 300 301 memset(fb, 0, sizeof(struct hpcfb_fbconf)); 302 303 fb->hf_conf_index = 0; /* configuration index */ 304 fb->hf_nconfs = 1; /* how many configurations */ 305 strncpy(fb->hf_name, "HD64461 video module", HPCFB_MAXNAMELEN); 306 307 /* frame buffer name */ 308 strncpy(fb->hf_conf_name, "LCD", HPCFB_MAXNAMELEN); 309 310 /* configuration name */ 311 fb->hf_height = height; 312 fb->hf_width = width; 313 fb->hf_baseaddr = (u_long)fbvaddr; 314 fb->hf_offset = (u_long)fbvaddr - 315 sh3_ptob(sh3_btop(fbvaddr)); 316 317 /* frame buffer start offset */ 318 fb->hf_bytes_per_line = (width * depth) / NBBY; 319 fb->hf_nplanes = 1; 320 fb->hf_bytes_per_plane = height * fb->hf_bytes_per_line; 321 322 fb->hf_access_flags |= HPCFB_ACCESS_BYTE; 323 fb->hf_access_flags |= HPCFB_ACCESS_WORD; 324 if (vc->vc_reverse) 325 fb->hf_access_flags |= HPCFB_ACCESS_REVERSE; 326 327 switch (depth) { 328 default: 329 panic("%s: not supported color depth\n", __FUNCTION__); 330 /* NOTREACHED */ 331 case 16: 332 fb->hf_class = HPCFB_CLASS_RGBCOLOR; 333 fb->hf_access_flags |= HPCFB_ACCESS_STATIC; 334 fb->hf_pack_width = 16; 335 fb->hf_pixels_per_pack = 1; 336 fb->hf_pixel_width = 16; 337 338 fb->hf_class_data_length = sizeof(struct hf_rgb_tag); 339 /* reserved for future use */ 340 fb->hf_u.hf_rgb.hf_flags = 0; 341 342 fb->hf_u.hf_rgb.hf_red_width = 5; 343 fb->hf_u.hf_rgb.hf_red_shift = 11; 344 fb->hf_u.hf_rgb.hf_green_width = 6; 345 fb->hf_u.hf_rgb.hf_green_shift = 5; 346 fb->hf_u.hf_rgb.hf_blue_width = 5; 347 fb->hf_u.hf_rgb.hf_blue_shift = 0; 348 fb->hf_u.hf_rgb.hf_alpha_width = 0; 349 fb->hf_u.hf_rgb.hf_alpha_shift = 0; 350 break; 351 352 case 8: 353 fb->hf_class = HPCFB_CLASS_INDEXCOLOR; 354 fb->hf_access_flags |= HPCFB_ACCESS_STATIC; 355 fb->hf_pack_width = 8; 356 fb->hf_pixels_per_pack = 1; 357 fb->hf_pixel_width = 8; 358 fb->hf_class_data_length = sizeof(struct hf_indexed_tag); 359 /* reserved for future use */ 360 fb->hf_u.hf_indexed.hf_flags = 0; 361 break; 362 } 363 } 364 365 void 366 hd64461video_hwaccel_init(struct hd64461video_chip *hvc) 367 { 368 u_int16_t r; 369 370 r = HD64461_LCDGRCFGR_ACCRESET; 371 switch (hvc->vc.vc_fbdepth) { 372 default: 373 panic("no bitblit acceralation."); 374 case 16: 375 break; 376 case 8: 377 r |= HD64461_LCDGRCFGR_COLORDEPTH_8BPP; 378 break; 379 } 380 hd64461_reg_write_2(HD64461_LCDGRCFGR_REG16, r); 381 382 while ((hd64461_reg_read_2(HD64461_LCDGRCFGR_REG16) & 383 HD64461_LCDGRCFGR_ACCSTATUS) != 0) 384 /* busy loop */; 385 r &= ~HD64461_LCDGRCFGR_ACCRESET; 386 hd64461_reg_write_2(HD64461_LCDGRCFGR_REG16, r); 387 388 while ((hd64461_reg_read_2(HD64461_LCDGRCFGR_REG16) & 389 HD64461_LCDGRCFGR_ACCSTATUS) != 0) 390 /* busy loop */; 391 392 hd64461_reg_write_2(HD64461_LCDGRDOR_REG16, 393 (hvc->vc.vc_fbwidth - 1) & HD64461_LCDGRDOR_MASK); 394 } 395 396 /* hpcfb ops */ 397 int 398 hd64461video_ioctl(void *v, u_long cmd, caddr_t data, int flag, struct proc *p) 399 { 400 struct hd64461video_softc *sc = (struct hd64461video_softc *)v; 401 struct hpcfb_fbconf *hf = &sc->sc_vc->hf; 402 struct hpcfb_fbconf *fbconf; 403 struct hpcfb_dspconf *dspconf; 404 struct wsdisplay_cmap *cmap; 405 u_int8_t *r, *g, *b; 406 int error; 407 size_t idx, cnt; 408 409 switch (cmd) { 410 case WSDISPLAYIO_GETCMAP: 411 cmap = (struct wsdisplay_cmap*)data; 412 cnt = cmap->count; 413 idx = cmap->index; 414 415 if (hf->hf_class != HPCFB_CLASS_INDEXCOLOR || 416 hf->hf_pack_width != 8 || 417 !LEGAL_CLUT_INDEX(idx) || 418 !LEGAL_CLUT_INDEX(idx + cnt -1)) { 419 return (EINVAL); 420 } 421 422 if (!uvm_useracc(cmap->red, cnt, B_WRITE) || 423 !uvm_useracc(cmap->green, cnt, B_WRITE) || 424 !uvm_useracc(cmap->blue, cnt, B_WRITE)) { 425 return (EFAULT); 426 } 427 428 error = cmap_work_alloc(&r, &g, &b, 0, cnt); 429 if (error != 0) { 430 cmap_work_free(r, g, b, 0); 431 return (ENOMEM); 432 } 433 434 hd64461video_get_clut(sc->sc_vc, idx, cnt, r, g, b); 435 copyout(r, cmap->red, cnt); 436 copyout(g, cmap->green,cnt); 437 copyout(b, cmap->blue, cnt); 438 cmap_work_free(r, g, b, 0); 439 440 return (0); 441 442 case WSDISPLAYIO_PUTCMAP: 443 cmap = (struct wsdisplay_cmap *)data; 444 cnt = cmap->count; 445 idx = cmap->index; 446 447 if (hf->hf_class != HPCFB_CLASS_INDEXCOLOR || 448 hf->hf_pack_width != 8 || 449 !LEGAL_CLUT_INDEX(idx) || 450 !LEGAL_CLUT_INDEX(idx + cnt -1)) { 451 return (EINVAL); 452 } 453 454 if (!uvm_useracc(cmap->red, cnt, B_WRITE) || 455 !uvm_useracc(cmap->green, cnt, B_WRITE) || 456 !uvm_useracc(cmap->blue, cnt, B_WRITE)) { 457 return (EFAULT); 458 } 459 460 error = cmap_work_alloc(&r, &g, &b, 0, cnt); 461 if (error != 0) { 462 cmap_work_free(r, g, b, 0); 463 return (ENOMEM); 464 } 465 466 copyin(cmap->red, r, cnt); 467 copyin(cmap->green,g, cnt); 468 copyin(cmap->blue, b, cnt); 469 hd64461video_set_clut(sc->sc_vc, idx, cnt, r, g, b); 470 cmap_work_free(r, g, b, 0); 471 472 return (0); 473 474 case HPCFBIO_GCONF: 475 fbconf = (struct hpcfb_fbconf *)data; 476 if (fbconf->hf_conf_index != 0 && 477 fbconf->hf_conf_index != HPCFB_CURRENT_CONFIG) { 478 return (EINVAL); 479 } 480 *fbconf = *hf; /* structure assignment */ 481 return (0); 482 483 case HPCFBIO_SCONF: 484 fbconf = (struct hpcfb_fbconf *)data; 485 if (fbconf->hf_conf_index != 0 && 486 fbconf->hf_conf_index != HPCFB_CURRENT_CONFIG) { 487 return (EINVAL); 488 } 489 /* 490 * nothing to do because we have only one configration 491 */ 492 return (0); 493 494 case HPCFBIO_GDSPCONF: 495 dspconf = (struct hpcfb_dspconf *)data; 496 if ((dspconf->hd_unit_index != 0 && 497 dspconf->hd_unit_index != HPCFB_CURRENT_UNIT) || 498 (dspconf->hd_conf_index != 0 && 499 dspconf->hd_conf_index != HPCFB_CURRENT_CONFIG)) { 500 return (EINVAL); 501 } 502 *dspconf = sc->sc_vc->hd; /* structure assignment */ 503 return (0); 504 505 case HPCFBIO_SDSPCONF: 506 dspconf = (struct hpcfb_dspconf *)data; 507 if ((dspconf->hd_unit_index != 0 && 508 dspconf->hd_unit_index != HPCFB_CURRENT_UNIT) || 509 (dspconf->hd_conf_index != 0 && 510 dspconf->hd_conf_index != HPCFB_CURRENT_CONFIG)) { 511 return (EINVAL); 512 } 513 /* 514 * nothing to do 515 * because we have only one unit and one configration 516 */ 517 return (0); 518 519 case HPCFBIO_GOP: 520 case HPCFBIO_SOP: 521 /* XXX not implemented yet */ 522 return (EINVAL); 523 } 524 525 return (ENOTTY); 526 } 527 528 paddr_t 529 hd64461video_mmap(void *ctx, off_t offset, int prot) 530 { 531 struct hd64461video_softc *sc = (struct hd64461video_softc *)ctx; 532 struct hpcfb_fbconf *hf = &sc->sc_vc->hf; 533 534 if (offset < 0 || (hf->hf_bytes_per_plane + hf->hf_offset) < offset) 535 return (-1); 536 537 return (sh3_btop(HD64461_FBBASE + offset)); 538 } 539 540 void 541 hd64461video_cursor(void *ctx, int on, int xd, int yd, int w, int h) 542 { 543 struct hd64461video_softc *sc = (struct hd64461video_softc *)ctx; 544 int xw, yh, width, bpp, adr; 545 u_int16_t r; 546 547 width = sc->sc_vc->vc.vc_fbwidth; 548 bpp = sc->sc_vc->vc.vc_fbdepth; 549 xw = w - 1; 550 yh = h - 1; 551 552 /* Wait until previous command done. */ 553 hd64461video_iodone(ctx); 554 555 /* Destination addr */ 556 adr = width * yd + xd; 557 if (bpp == 16) 558 adr *= 2; 559 hd64461_reg_write_2(HD64461_LCDBBTDSARH_REG16, 560 HD64461_LCDBBTDSARH(adr)); 561 hd64461_reg_write_2(HD64461_LCDBBTDSARL_REG16, 562 HD64461_LCDBBTDSARL(adr)); 563 564 // Width 565 hd64461_reg_write_2(HD64461_LCDBBTDWR_REG16, 566 xw & HD64461_LCDBBTDWR_MASK); 567 568 // Height 569 hd64461_reg_write_2(HD64461_LCDBBTDHR_REG16, 570 yh & HD64461_LCDBBTDHR_MASK); 571 572 // Operation (Destination Invert) 573 hd64461_reg_write_2(HD64461_LCDBBTROPR_REG16, 574 HD64461_LCDC_BITBLT_DSTINVERT); 575 576 // BitBLT mode (Destination Invert) 577 hd64461_reg_write_2(HD64461_LCDBBTMDR_REG16, 0); 578 579 // Kick. 580 r = hd64461_reg_read_2(HD64461_LCDGRCFGR_REG16); 581 r &= ~HD64461_LCDGRCFGR_ACCSTART_MASK; 582 r |= HD64461_LCDGRCFGR_ACCSTART_BITBLT; 583 hd64461_reg_write_2(HD64461_LCDGRCFGR_REG16, r); 584 } 585 586 void 587 hd64461video_bitblit(void *ctx, int xs, int ys, int xd, int yd, int h, int w) 588 { 589 struct hd64461video_softc *sc = (struct hd64461video_softc *)ctx; 590 int xw, yh, width, bpp, condition_a, adr; 591 u_int16_t r; 592 593 xw = w - 1; 594 yh = h - 1; 595 width = sc->sc_vc->vc.vc_fbwidth; 596 bpp = sc->sc_vc->vc.vc_fbdepth; 597 condition_a = ((ys == yd) && (xs <= xd)) || (ys < yd); 598 599 hd64461video_iodone(ctx); 600 601 // Source addr 602 if (condition_a) 603 adr = (width * (ys + yh)) + (xs + xw); 604 else 605 adr = width * ys + xs; 606 if (bpp == 16) 607 adr *= 2; 608 609 hd64461_reg_write_2(HD64461_LCDBBTSSARH_REG16, 610 HD64461_LCDBBTSSARH(adr)); 611 hd64461_reg_write_2(HD64461_LCDBBTSSARL_REG16, 612 HD64461_LCDBBTSSARL(adr)); 613 614 // Destination addr 615 if (condition_a) 616 adr = (width * (yd + yh)) + (xd + xw); 617 else 618 adr = width * yd + xd; 619 if (bpp == 16) 620 adr *= 2; 621 622 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 (source copy) 636 hd64461_reg_write_2(HD64461_LCDBBTROPR_REG16, 637 HD64461_LCDC_BITBLT_SRCCOPY); 638 639 // BitBLT mode (on screen to on screen) 640 r = HD64461_LCDBBTMDR_SET(0, 641 HD64461_LCDBBTMDR_ON_SCREEN_TO_ON_SCREEN); 642 hd64461_reg_write_2(HD64461_LCDBBTMDR_REG16, r); 643 644 // Kick. 645 r = hd64461_reg_read_2(HD64461_LCDGRCFGR_REG16); 646 r &= ~HD64461_LCDGRCFGR_ACCSTART_MASK; 647 r |= HD64461_LCDGRCFGR_ACCSTART_BITBLT; 648 hd64461_reg_write_2(HD64461_LCDGRCFGR_REG16, r); 649 } 650 651 void 652 hd64461video_erase(void *ctx, int xd, int yd, int h, int w, int attr) 653 { 654 struct hd64461video_softc *sc = (struct hd64461video_softc *)ctx; 655 int xw, yh, width, bpp, adr; 656 u_int16_t r; 657 658 width = sc->sc_vc->vc.vc_fbwidth; 659 bpp = sc->sc_vc->vc.vc_fbdepth; 660 xw = w - 1; 661 yh = h - 1; 662 663 /* Wait until previous command done. */ 664 hd64461video_iodone(ctx); 665 666 /* Destination addr */ 667 adr = width * yd + xd; 668 if (bpp == 16) 669 adr *= 2; 670 hd64461_reg_write_2(HD64461_LCDBBTDSARH_REG16, 671 HD64461_LCDBBTDSARH(adr)); 672 hd64461_reg_write_2(HD64461_LCDBBTDSARL_REG16, 673 HD64461_LCDBBTDSARL(adr)); 674 675 // Width 676 hd64461_reg_write_2(HD64461_LCDBBTDWR_REG16, 677 xw & HD64461_LCDBBTDWR_MASK); 678 679 // Height 680 hd64461_reg_write_2(HD64461_LCDBBTDHR_REG16, 681 yh & HD64461_LCDBBTDHR_MASK); 682 683 // Color 684 hd64461_reg_write_2(HD64461_LCDGRSCR_REG16, 0); //XXX black only 685 686 // Operation (Solid Color Fill) 687 hd64461_reg_write_2(HD64461_LCDBBTROPR_REG16, 688 HD64461_LCDC_BITBLT_PATCOPY); 689 690 // BitBLT mode (Solid Color) 691 hd64461_reg_write_2(HD64461_LCDBBTMDR_REG16, 692 HD64461_LCDBBTMDR_PATSELECT_SOLIDCOLOR); 693 694 // Kick. 695 r = hd64461_reg_read_2(HD64461_LCDGRCFGR_REG16); 696 r &= ~HD64461_LCDGRCFGR_ACCSTART_MASK; 697 r |= HD64461_LCDGRCFGR_ACCSTART_BITBLT; 698 hd64461_reg_write_2(HD64461_LCDGRCFGR_REG16, r); 699 } 700 701 void 702 hd64461video_putchar(void *ctx, int row, int col, struct wsdisplay_font *font, 703 int fclr, int uclr, u_int uc, int attr) 704 { 705 struct hd64461video_softc *sc = (struct hd64461video_softc *)ctx; 706 int w, h, cw; 707 708 w = font->fontwidth; 709 h = font->fontheight; 710 cw = sc->sc_font.cw; 711 hd64461video_bitblit(ctx, (uc % cw) * w, 712 sc->sc_vc->vc.vc_fbheight + (uc / cw) * h, row, col, h, w); 713 } 714 715 void 716 hd64461video_setclut(void *ctx, struct rasops_info *info) 717 { 718 struct hd64461video_softc *sc = (struct hd64461video_softc *)ctx; 719 720 if (sc->sc_vc->vc.vc_fbdepth != 8) 721 return; 722 } 723 724 void 725 hd64461video_font(void *ctx, struct wsdisplay_font *font) 726 { 727 struct hd64461video_softc *sc = (struct hd64461video_softc *)ctx; 728 729 hd64461video_font_set_attr(sc, font); 730 hd64461video_font_load(sc); 731 } 732 733 void 734 hd64461video_iodone(void *ctx) 735 { 736 while ((hd64461_reg_read_2(HD64461_LCDGRCFGR_REG16) & 737 HD64461_LCDGRCFGR_ACCSTATUS) != 0) 738 /* busy loop */; 739 } 740 741 /* internal */ 742 void 743 hd64461video_font_load_16bpp(u_int16_t *d, u_int8_t *s, int w, int h, int step) 744 { 745 int i, j, n; 746 n = step / sizeof(u_int16_t); 747 748 for (i = 0; i < h; i++, d += n) { 749 for (j = 0; j < w; j++) { 750 d[j] = *s & (1 << (w - j - 1)) ? 0xffff : 0x0000; 751 } 752 s++; 753 } 754 } 755 756 void 757 hd64461video_font_load_8bpp(u_int8_t *d, u_int8_t *s, int w, int h, int step) 758 { 759 int i, j, n; 760 n = step / sizeof(u_int8_t); 761 762 for (i = 0; i < h; i++, d += n) { 763 for (j = 0; j < w; j++) { 764 d[j] = *s & (1 << (w - j - 1)) ? 0xff : 0x00; 765 } 766 s++; 767 } 768 } 769 770 void 771 hd64461video_font_set_attr(struct hd64461video_softc *sc, 772 struct wsdisplay_font *f) 773 { 774 struct hd64461video_chip *hvc = sc->sc_vc; 775 struct wsdisplay_font *font = (struct wsdisplay_font *)&sc->sc_font; 776 int w, h, bpp; 777 778 w = f->fontwidth; 779 h = f->fontheight; 780 bpp = hvc->vc.vc_fbdepth; 781 782 *font = *f; 783 sc->sc_font.c = (w * bpp) / NBBY; 784 sc->sc_font.cw = hvc->hf.hf_width / w; 785 sc->sc_font.cstep = ((w * h * bpp) / NBBY) * sc->sc_font.cw; 786 787 DPRINTF("c = %d cw = %d cstep = %d\n", sc->sc_font.c, 788 sc->sc_font.cw, sc->sc_font.cstep); 789 790 } 791 792 /* return frame buffer virtual address of charcter #n */ 793 vaddr_t 794 hd64461video_font_start_addr(struct hd64461video_softc *sc, int n) 795 { 796 struct hd64461video_chip *hvc = sc->sc_vc; 797 struct hd64461video_font *font = &sc->sc_font; 798 vaddr_t base; 799 800 base = (vaddr_t)hvc->off_screen_addr; 801 base += (n / font->cw) * font->cstep + font->c * (n % font->cw); 802 803 return base; 804 } 805 806 void 807 hd64461video_font_load(struct hd64461video_softc *sc) 808 { 809 struct hd64461video_chip *hvc = sc->sc_vc; 810 struct wsdisplay_font *font = (struct wsdisplay_font *)&sc->sc_font; 811 u_int8_t *q; 812 int w, h, step, i, n; 813 814 if (sc->sc_font.loaded) { 815 printf("reload font\n"); 816 } 817 818 w = font->fontwidth; 819 h = font->fontheight; 820 step = sc->sc_font.cw * sc->sc_font.c; 821 n = (w * h) / NBBY; 822 q = font->data; 823 824 DPRINTF("%s (%dx%d) %d+%d\n", font->name, w, h, font->firstchar, 825 font->numchars); 826 DPRINTF("bitorder %d byteorder %d stride %d\n", font->bitorder, 827 font->byteorder, font->stride); 828 829 switch (hvc->vc.vc_fbdepth) { 830 case 8: 831 for (i = font->firstchar; i < font->numchars; i++) { 832 hd64461video_font_load_8bpp 833 ((u_int8_t *)hd64461video_font_start_addr(sc, i), 834 q, w, h, step); 835 q += n; 836 } 837 break; 838 case 16: 839 for (i = font->firstchar; i < font->numchars; i++) { 840 hd64461video_font_load_16bpp 841 ((u_int16_t *)hd64461video_font_start_addr(sc, i), 842 q, w, h, step); 843 q += n; 844 } 845 break; 846 } 847 848 sc->sc_font.loaded = TRUE; 849 } 850 851 void 852 hd64461video_update_videochip_status(struct hd64461video_chip *hvc) 853 { 854 struct video_chip *vc = &hvc->vc; 855 u_int16_t r; 856 int i; 857 int depth, width, height; 858 859 /* display mode */ 860 r = hd64461_reg_read_2(HD64461_LCDLDR3_REG16); 861 i = HD64461_LCDLDR3_CG(r); 862 switch (i) { 863 case HD64461_LCDLDR3_CG_COLOR16: 864 depth = 16; 865 hvc->mode = LCD64K_C; 866 break; 867 case HD64461_LCDLDR3_CG_COLOR8: 868 depth = 8; 869 hvc->mode = LCD256_C; 870 break; 871 case HD64461_LCDLDR3_CG_GRAY6: 872 depth = 6; 873 hvc->mode = LCD64_MONO; 874 break; 875 case HD64461_LCDLDR3_CG_GRAY4: 876 depth = 4; 877 hvc->mode = LCD16_MONO; 878 break; 879 case HD64461_LCDLDR3_CG_GRAY2: 880 depth = 2; 881 hvc->mode = LCD4_MONO; 882 break; 883 case HD64461_LCDLDR3_CG_GRAY1: 884 depth = 1; 885 hvc->mode = LCD2_MONO; 886 break; 887 } 888 889 r = hd64461_reg_read_2(HD64461_LCDCCR_REG16); 890 i = HD64461_LCDCCR_DSPSEL(i); 891 switch (i) { 892 case HD64461_LCDCCR_DSPSEL_LCD_CRT: 893 depth = 8; 894 hvc->mode = LCDCRT; 895 break; 896 case HD64461_LCDCCR_DSPSEL_CRT: 897 depth = 8; 898 hvc->mode = CRT256_C; 899 break; 900 case HD64461_LCDCCR_DSPSEL_LCD: 901 /* nothing to do */ 902 break; 903 } 904 905 width = bootinfo->fb_width; 906 height = bootinfo->fb_height; 907 908 vc->vc_fbvaddr = HD64461_FBBASE; 909 vc->vc_fbpaddr = HD64461_FBBASE; 910 vc->vc_fbdepth = depth; 911 vc->vc_fbsize = (width * height * depth) / NBBY; 912 vc->vc_fbwidth = width; 913 vc->vc_fbheight = height; 914 } 915 916 #if notyet 917 void 918 hd64461video_set_display_mode(struct hd64461video_chip *hvc) 919 { 920 921 if (hvc->mode == LCDCRT || hvc->mode == CRT256_C) 922 hd64461video_set_display_mode_crtc(hvc); 923 924 hd64461video_set_display_mode_lcdc(hvc); 925 } 926 927 void 928 hd64461video_set_display_mode_lcdc(struct hd64461video_chip *hvc) 929 { 930 struct { 931 u_int16_t clor; /* display size 640 x 240 */ 932 u_int16_t ldr3; 933 const char *name; 934 } disp_conf[] = { 935 [LCD256_C] = { 0x280 , HD64461_LCDLDR3_CG_COLOR8 , 936 "8bit color" }, 937 [LCD64K_C] = { 0x500 , HD64461_LCDLDR3_CG_COLOR16 , 938 "16bit color" }, 939 [LCD64_MONO] = { 0x280 , HD64461_LCDLDR3_CG_GRAY6 , 940 "6bit gray scale" }, 941 [LCD16_MONO] = { 0x140 , HD64461_LCDLDR3_CG_GRAY4 , 942 "4bit gray scale" }, 943 [LCD4_MONO] = { 0x0a0 , HD64461_LCDLDR3_CG_GRAY2 , 944 "2bit gray scale" }, 945 [LCD2_MONO] = { 0x050 , HD64461_LCDLDR3_CG_GRAY1 , 946 "mono chrome" }, 947 }, *conf; 948 u_int16_t r; 949 int omode; 950 951 conf = &disp_conf[hvc->mode]; 952 953 hd64461_reg_write_2(HD64461_LCDCLOR_REG16, conf->clor); 954 r = hd64461_reg_read_2(HD64461_LCDLDR3_REG16); 955 omode = HD64461_LCDLDR3_CG(r); 956 r = HD64461_LCDLDR3_CG_CLR(r); 957 r = HD64461_LCDLDR3_CG_SET(r, conf->ldr3); 958 hd64461_reg_write_2(HD64461_LCDLDR3_REG16, r); 959 960 printf("%s ", conf->name); 961 } 962 963 void 964 hd64461video_set_display_mode_crtc(struct hd64461video_chip *hvc) 965 { 966 /* not yet */ 967 } 968 #endif /* notyet */ 969 970 size_t 971 hd64461video_frame_buffer_size(struct hd64461video_chip *hvc) 972 { 973 vaddr_t page, startaddr, endaddr; 974 int x; 975 976 startaddr = HD64461_FBBASE; 977 endaddr = startaddr + HD64461_FBSIZE - 1; 978 979 page = startaddr; 980 981 x = random(); 982 *(volatile int *)(page + 0) = x; 983 *(volatile int *)(page + 4) = ~x; 984 985 if (*(volatile int *)(page + 0) != x || 986 *(volatile int *)(page + 4) != ~x) 987 return (0); 988 989 for (page += HD64461_FBPAGESIZE; page < endaddr; 990 page += HD64461_FBPAGESIZE) { 991 if (*(volatile int *)(page + 0) == x && 992 *(volatile int *)(page + 4) == ~x) 993 goto fbend_found; 994 } 995 996 page -= HD64461_FBPAGESIZE; 997 *(volatile int *)(page + 0) = x; 998 *(volatile int *)(page + 4) = ~x; 999 1000 if (*(volatile int *)(page + 0) != x || 1001 *(volatile int *)(page + 4) != ~x) 1002 return (0); 1003 1004 fbend_found: 1005 return (page - startaddr); 1006 } 1007 1008 void 1009 hd64461video_set_clut(struct hd64461video_chip *vc, int idx, int cnt, 1010 u_int8_t *r, u_int8_t *g, u_int8_t *b) 1011 { 1012 KASSERT(r && g && b); 1013 1014 /* index pallete */ 1015 hd64461_reg_write_2(HD64461_LCDCPTWAR_REG16, 1016 HD64461_LCDCPTWAR_SET(0, idx)); 1017 /* set data */ 1018 while (cnt && LEGAL_CLUT_INDEX(idx)) { 1019 u_int16_t v; 1020 #define HD64461VIDEO_SET_CLUT(x) \ 1021 v = (x >> 2) & 0x3f; \ 1022 hd64461_reg_write_2(HD64461_LCDCPTWDR_REG16, v) 1023 HD64461VIDEO_SET_CLUT(*r); 1024 HD64461VIDEO_SET_CLUT(*g); 1025 HD64461VIDEO_SET_CLUT(*b); 1026 #undef HD64461VIDEO_SET_CLUT 1027 r++, g++, b++; 1028 idx++, cnt--; 1029 } 1030 } 1031 1032 void 1033 hd64461video_get_clut(struct hd64461video_chip *vc, int idx, int cnt, 1034 u_int8_t *r, u_int8_t *g, u_int8_t *b) 1035 { 1036 KASSERT(r && g && b); 1037 1038 /* index pallete */ 1039 hd64461_reg_write_2(HD64461_LCDCPTRAR_REG16, 1040 HD64461_LCDCPTRAR_SET(0, idx)); 1041 1042 /* get data */ 1043 while (cnt && LEGAL_CLUT_INDEX(idx)) { 1044 u_int16_t v; 1045 #define HD64461VIDEO_GET_CLUT(x) \ 1046 v = hd64461_reg_read_2(HD64461_LCDCPTWDR_REG16); \ 1047 x = HD64461_LCDCPTRDR(v); \ 1048 x <<= 2 1049 HD64461VIDEO_GET_CLUT(*r); 1050 HD64461VIDEO_GET_CLUT(*g); 1051 HD64461VIDEO_GET_CLUT(*b); 1052 #undef HD64461VIDEO_GET_CLUT 1053 r++, g++, b++; 1054 idx++, cnt--; 1055 } 1056 } 1057 1058 #ifdef HD64461VIDEO_DEBUG 1059 void 1060 hd64461video_info(struct hd64461video_softc *sc) 1061 { 1062 u_int16_t r; 1063 int color; 1064 int i; 1065 1066 dbg_banner_function(); 1067 printf("---[LCD]---\n"); 1068 /* Base Address Register */ 1069 r = hd64461_reg_read_2(HD64461_LCDCBAR_REG16); 1070 printf("LCDCBAR Frame buffer base address (4k Byte align): 0x%08x\n", 1071 HD64461_LCDCBAR_BASEADDR(r)); 1072 1073 /* Line Address Offset Register */ 1074 r = hd64461_reg_read_2(HD64461_LCDCLOR_REG16); 1075 printf("LCDCLOR Line address offset: %d\n", HD64461_LCDCLOR(r)); 1076 1077 /* LCDC Control Register */ 1078 r = hd64461_reg_read_2(HD64461_LCDCCR_REG16); 1079 i = HD64461_LCDCCR_DSPSEL(r); 1080 #define DBG_BITMASK_PRINT(r, m) dbg_bitmask_print(r, HD64461_LCDCCR_##m, #m) 1081 printf("LCDCCR (LCD Control Register)\n"); 1082 DBG_BITMASK_PRINT(r, STBAK); 1083 DBG_BITMASK_PRINT(r, STREQ); 1084 DBG_BITMASK_PRINT(r, MOFF); 1085 DBG_BITMASK_PRINT(r, REFSEL); 1086 DBG_BITMASK_PRINT(r, EPON); 1087 DBG_BITMASK_PRINT(r, SPON); 1088 printf("\n"); 1089 #undef DBG_BITMASK_PRINT 1090 printf("LCDCCR Display selct LCD[%c] CRT[%c]\n", 1091 i == HD64461_LCDCCR_DSPSEL_LCD_CRT || 1092 i == HD64461_LCDCCR_DSPSEL_LCD ? 'x' : '_', 1093 i == HD64461_LCDCCR_DSPSEL_LCD_CRT || 1094 i == HD64461_LCDCCR_DSPSEL_CRT ? 'x' : '_'); 1095 1096 /* LCD Display Register */ 1097 /* 1 */ 1098 r = hd64461_reg_read_2(HD64461_LCDLDR1_REG16); 1099 printf("(LCD Display Register)\n"); 1100 #define DBG_BITMASK_PRINT(r, m) dbg_bitmask_print(r, HD64461_LCDLDR1_##m, #m) 1101 printf("LCDLDR1: "); 1102 DBG_BITMASK_PRINT(r, DINV); 1103 DBG_BITMASK_PRINT(r, DON); 1104 printf("\n"); 1105 #undef DBG_BITMASK_PRINT 1106 /* 2 */ 1107 r = hd64461_reg_read_2(HD64461_LCDLDR2_REG16); 1108 i = HD64461_LCDLDR2_LM(r); 1109 #define DBG_BITMASK_PRINT(r, m) dbg_bitmask_print(r, HD64461_LCDLDR2_##m, #m) 1110 printf("LCDLDR2: "); 1111 DBG_BITMASK_PRINT(r, CC1); 1112 DBG_BITMASK_PRINT(r, CC2); 1113 #undef DBG_BITMASK_PRINT 1114 color = 0; 1115 switch (i) { 1116 default: 1117 panic("unknown unknown LCD interface."); 1118 break; 1119 case HD64461_LCDLDR2_LM_COLOR: 1120 color = 1; 1121 printf("Color"); 1122 break; 1123 case HD64461_LCDLDR2_LM_GRAY8: 1124 printf("8-bit grayscale"); 1125 break; 1126 case HD64461_LCDLDR2_LM_GRAY4: 1127 printf("8-bit grayscale"); 1128 break; 1129 } 1130 printf(" LCD interface\n"); 1131 /* 3 */ 1132 printf("LCDLDR3: "); 1133 r = hd64461_reg_read_2(HD64461_LCDLDR3_REG16); 1134 i = HD64461_LCDLDR3_CS(r); 1135 printf("CS "); 1136 switch (i) { 1137 case 0: 1138 printf("15"); 1139 break; 1140 case 1: 1141 printf("2.5"); 1142 break; 1143 case 2: 1144 printf("3.75"); 1145 break; 1146 case 4: 1147 printf("5"); 1148 break; 1149 case 8: 1150 printf("7.5"); 1151 break; 1152 case 16: 1153 printf("10"); 1154 break; 1155 } 1156 printf("%s MHz ", color ? "" : "/2"); 1157 i = HD64461_LCDLDR3_CG(r); 1158 switch (i) { 1159 case HD64461_LCDLDR3_CG_COLOR16: 1160 printf("Color 64K colors\n"); 1161 break; 1162 case HD64461_LCDLDR3_CG_COLOR8: 1163 printf("Color 256 colors\n"); 1164 break; 1165 case HD64461_LCDLDR3_CG_GRAY6: 1166 printf("6-bit Grayscale\n"); 1167 break; 1168 case HD64461_LCDLDR3_CG_GRAY4: 1169 printf("4-bit Grayscale\n"); 1170 break; 1171 case HD64461_LCDLDR3_CG_GRAY2: 1172 printf("2-bit Grayscale\n"); 1173 break; 1174 case HD64461_LCDLDR3_CG_GRAY1: 1175 printf("1-bit Grayscale\n"); 1176 break; 1177 } 1178 1179 /* LCD Number of Characters in Horizontal Register */ 1180 r = hd64461_reg_read_2(HD64461_LCDLDHNCR_REG16); 1181 printf("LDHNCR: NHD %d NHT %d (# of horizontal characters)\n", 1182 HD64461_LCDLDHNCR_NHD(r), HD64461_LCDLDHNCR_NHT(r)); 1183 1184 /* Start Position of Horizontal Register */ 1185 r = hd64461_reg_read_2(HD64461_LCDLDHNSR_REG16); 1186 printf("LDHNSR: HSW %d HSP %d (start position of horizontal)\n", 1187 HD64461_LCDLDHNSR_HSW(r), HD64461_LCDLDHNSR_HSP(r)); 1188 1189 /* Total Vertical Lines Register */ 1190 r = hd64461_reg_read_2(HD64461_LCDLDVNTR_REG16); 1191 printf("LDVNTR: %d (total vertical lines)\n", 1192 HD64461_LCDLDVNTR_VTL(r)); 1193 1194 /* Display Vertical Lines Register */ 1195 r = hd64461_reg_read_2(HD64461_LCDLDVNDR_REG16); 1196 printf("LDVNDR: %d (display vertical lines)\n", 1197 HD64461_LCDLDVSPR_VSP(r)); 1198 1199 /* Vertical Synchronization Position Register */ 1200 r = hd64461_reg_read_2(HD64461_LCDLDVSPR_REG16); 1201 printf("LDVSPR: %d (vertical synchronization position)\n", 1202 HD64461_LCDLDVSPR_VSP(r)); 1203 1204 /* 1205 * CRT Control Register 1206 */ 1207 printf("---[CRT]---\n"); 1208 r = hd64461_reg_read_2(HD64461_LCDCRTVTR_REG16); 1209 printf("CRTVTR: %d (CRTC total vertical lines)\n", 1210 HD64461_LCDCRTVTR(r)); 1211 r = hd64461_reg_read_2(HD64461_LCDCRTVRSR_REG16); 1212 printf("CRTVRSR: %d (CRTC vertical retrace start line)\n", 1213 HD64461_LCDCRTVRSR(r)); 1214 r = hd64461_reg_read_2(HD64461_LCDCRTVRER_REG16); 1215 printf("CRTVRER: %d (CRTC vertical retrace end line)\n", 1216 HD64461_LCDCRTVRER(r)); 1217 1218 } 1219 1220 void 1221 hd64461video_dump() 1222 { 1223 u_int16_t r; 1224 printf("---[Display Mode Setting]---\n"); 1225 #define DUMPREG(x) \ 1226 r = hd64461_reg_read_2(HD64461_LCD ## x ## _REG16); \ 1227 __dbg_bit_print(r, sizeof(u_int16_t), 0, 0, #x, 1) 1228 DUMPREG(CBAR); 1229 DUMPREG(CLOR); 1230 DUMPREG(CCR); 1231 DUMPREG(LDR1); 1232 DUMPREG(LDR2); 1233 DUMPREG(LDHNCR); 1234 DUMPREG(LDHNSR); 1235 DUMPREG(LDVNTR); 1236 DUMPREG(LDVNDR); 1237 DUMPREG(LDVSPR); 1238 DUMPREG(LDR3); 1239 DUMPREG(CRTVTR); 1240 DUMPREG(CRTVRSR); 1241 DUMPREG(CRTVRER); 1242 #undef DUMPREG 1243 dbg_banner_line(); 1244 } 1245 1246 #endif /* HD64461VIDEO_DEBUG */ 1247
Indexes created Tue Sep 30 17:09:57 GMT 2025