hd64461video.c revision 1.20
1 /* $NetBSD: hd64461video.c,v 1.20 2003/11/01 03:45:52 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 <sys/cdefs.h> 40 __KERNEL_RCSID(0, "$NetBSD: hd64461video.c,v 1.20 2003/11/01 03:45:52 uwe Exp $"); 41 42 #include "debug_hpcsh.h" 43 // #define HD64461VIDEO_HWACCEL 44 45 #include <sys/param.h> 46 #include <sys/systm.h> 47 #include <sys/device.h> 48 #include <sys/malloc.h> 49 50 #include <sys/conf.h> /* cdev_decl */ 51 #include <dev/cons.h> /* consdev */ 52 53 /* ioctl */ 54 #include <sys/ioctl.h> 55 #include <sys/buf.h> 56 #include <uvm/uvm_extern.h> 57 58 #include <machine/bus.h> 59 #include <machine/intr.h> 60 61 #include <hpcsh/dev/hd64461/hd64461var.h> 62 #include <hpcsh/dev/hd64461/hd64461reg.h> 63 #include <hpcsh/dev/hd64461/hd64461videoreg.h> 64 65 #include <dev/wscons/wsdisplayvar.h> 66 #include <dev/rasops/rasops.h> 67 68 #include <dev/wscons/wsconsio.h> 69 #include <dev/hpc/hpcfbvar.h> 70 #include <dev/hpc/hpcfbio.h> 71 #include <dev/hpc/video_subr.h> 72 73 #include <machine/bootinfo.h> 74 75 #ifdef HD64461VIDEO_DEBUG 76 #define DPRINTF_ENABLE 77 #define DPRINTF_DEBUG hd64461video_debug 78 #endif 79 #include <machine/debug.h> 80 81 struct hd64461video_chip; 82 struct hd64461video_font { 83 struct wsdisplay_font wsfont; 84 int c, cw, cstep; 85 int loaded; 86 }; 87 88 struct hd64461video_softc { 89 struct device sc_dev; 90 enum hd64461_module_id sc_module_id; 91 struct hd64461video_chip *sc_vc; 92 93 struct hd64461video_font sc_font; 94 }; 95 96 enum hd64461video_display_mode { 97 LCD256_C, 98 LCD64K_C, 99 LCD64_MONO, 100 LCD16_MONO, 101 LCD4_MONO, 102 LCD2_MONO, 103 CRT256_C, 104 LCDCRT 105 }; 106 107 STATIC struct hd64461video_chip { 108 struct video_chip vc; 109 enum hd64461video_display_mode mode; 110 struct hpcfb_dspconf hd; 111 struct hpcfb_fbconf hf; 112 u_int8_t *off_screen_addr; 113 size_t off_screen_size; 114 115 int console; 116 } hd64461video_chip; 117 118 void hd64461video_cnprobe(struct consdev *); 119 void hd64461video_cninit(struct consdev *); 120 121 STATIC int hd64461video_match(struct device *, struct cfdata *, void *); 122 STATIC void hd64461video_attach(struct device *, struct device *, void *); 123 124 STATIC void hd64461video_setup_hpcfbif(struct hd64461video_chip *); 125 STATIC void hd64461video_update_videochip_status(struct hd64461video_chip *); 126 STATIC size_t hd64461video_frame_buffer_size(struct hd64461video_chip *); 127 STATIC void hd64461video_hwaccel_init(struct hd64461video_chip *); 128 129 STATIC void hd64461video_set_clut(struct hd64461video_chip *, int, int, 130 u_int8_t *, u_int8_t *, u_int8_t *); 131 STATIC void hd64461video_get_clut(struct hd64461video_chip *, int, int, 132 u_int8_t *, u_int8_t *, u_int8_t *); 133 #if notyet 134 STATIC void hd64461video_set_display_mode(struct hd64461video_chip *); 135 STATIC void hd64461video_set_display_mode_lcdc(struct hd64461video_chip *); 136 STATIC void hd64461video_set_display_mode_crtc(struct hd64461video_chip *); 137 #endif 138 139 #ifdef HD64461VIDEO_DEBUG 140 STATIC void hd64461video_info(struct hd64461video_softc *); 141 STATIC void hd64461video_dump(void) __attribute__((__unused__)); 142 #endif 143 144 CFATTACH_DECL(hd64461video, sizeof(struct hd64461video_softc), 145 hd64461video_match, hd64461video_attach, NULL, NULL); 146 147 int hd64461video_ioctl(void *, u_long, caddr_t, int, struct proc *); 148 paddr_t hd64461video_mmap(void *, off_t, int); 149 void hd64461video_cursor(void *, int, int, int, int, int); 150 void hd64461video_bitblit(void *, int, int, int, int, int, int); 151 void hd64461video_erase(void *, int, int, int, int, int); 152 void hd64461video_putchar(void *, int, int, struct wsdisplay_font *, int, int, 153 u_int, int); 154 void hd64461video_setclut(void *, struct rasops_info *); 155 void hd64461video_font(void *, struct wsdisplay_font *); 156 void hd64461video_iodone(void *); 157 158 struct hpcfb_accessops hd64461video_ha = { 159 .ioctl = hd64461video_ioctl, 160 .mmap = hd64461video_mmap, 161 #ifdef HD64461VIDEO_HWACCEL 162 .cursor = hd64461video_cursor, 163 .bitblit= hd64461video_bitblit, 164 .erase = hd64461video_erase, 165 .putchar= hd64461video_putchar, 166 .setclut= hd64461video_setclut, 167 .font = hd64461video_font, 168 .iodone = hd64461video_iodone 169 #endif /* HD64461VIDEO_HWACCEL */ 170 }; 171 172 /* font */ 173 STATIC void hd64461video_font_load_16bpp(u_int16_t *, u_int8_t *, int, int, int); 174 STATIC void hd64461video_font_load_8bpp(u_int8_t *, u_int8_t *, int, int, int); 175 STATIC void hd64461video_font_set_attr(struct hd64461video_softc *, 176 struct wsdisplay_font *); 177 STATIC void hd64461video_font_load(struct hd64461video_softc *); 178 STATIC vaddr_t hd64461video_font_start_addr(struct hd64461video_softc *, int); 179 180 int 181 hd64461video_match(struct device *parent, struct cfdata *cf, void *aux) 182 { 183 struct hd64461_attach_args *ha = aux; 184 185 return (ha->ha_module_id == HD64461_MODULE_VIDEO); 186 } 187 188 void 189 hd64461video_attach(struct device *parent, struct device *self, void *aux) 190 { 191 struct hd64461_attach_args *ha = aux; 192 struct hd64461video_softc *sc = (struct hd64461video_softc *)self; 193 struct hpcfb_attach_args hfa; 194 struct video_chip *vc = &hd64461video_chip.vc; 195 char pbuf[9]; 196 size_t fbsize, on_screen_size; 197 198 sc->sc_module_id = ha->ha_module_id; 199 sc->sc_vc = &hd64461video_chip; 200 printf(": "); 201 202 /* detect frame buffer size */ 203 fbsize = hd64461video_frame_buffer_size(&hd64461video_chip); 204 format_bytes(pbuf, sizeof(pbuf), fbsize); 205 printf("frame buffer = %s ", pbuf); 206 207 /* update chip status */ 208 hd64461video_update_videochip_status(&hd64461video_chip); 209 // hd64461video_set_display_mode(&hd64461video_chip); 210 211 if (hd64461video_chip.console) 212 printf(", console"); 213 214 printf("\n"); 215 #ifdef HD64461VIDEO_DEBUG 216 hd64461video_info(sc); 217 hd64461video_dump(); 218 #endif 219 220 221 /* setup hpcfb interface */ 222 hd64461video_setup_hpcfbif(&hd64461video_chip); 223 224 /* setup off-screen buffer */ 225 on_screen_size = (vc->vc_fbwidth * vc->vc_fbheight * vc->vc_fbdepth) / 226 NBBY; 227 hd64461video_chip.off_screen_addr = (u_int8_t *)vc->vc_fbvaddr + 228 on_screen_size; 229 hd64461video_chip.off_screen_size = fbsize - on_screen_size; 230 /* clean up off-screen area */ 231 { 232 u_int8_t *p = hd64461video_chip.off_screen_addr; 233 u_int8_t *end = p + hd64461video_chip.off_screen_size; 234 while (p < end) 235 *p++ = 0xff; 236 } 237 238 /* initialize hardware acceralation */ 239 hd64461video_hwaccel_init(&hd64461video_chip); 240 241 /* register interface to hpcfb */ 242 hfa.ha_console = hd64461video_chip.console; 243 hfa.ha_accessops = &hd64461video_ha; 244 hfa.ha_accessctx = sc; 245 hfa.ha_curfbconf = 0; 246 hfa.ha_nfbconf = 1; 247 hfa.ha_fbconflist = &hd64461video_chip.hf; 248 hfa.ha_curdspconf = 0; 249 hfa.ha_ndspconf = 1; 250 hfa.ha_dspconflist = &hd64461video_chip.hd; 251 252 config_found(self, &hfa, hpcfbprint); 253 } 254 255 /* console support */ 256 void 257 hd64461video_cninit(struct consdev *cndev) 258 { 259 hd64461video_chip.console = 1; 260 hd64461video_chip.vc.vc_reverse = video_reverse_color(); 261 262 hd64461video_update_videochip_status(&hd64461video_chip); 263 hd64461video_setup_hpcfbif(&hd64461video_chip); 264 hpcfb_cnattach(&hd64461video_chip.hf); 265 266 cn_tab->cn_pri = CN_INTERNAL; 267 } 268 269 void 270 hd64461video_cnprobe(struct consdev *cndev) 271 { 272 #if NWSDISPLAY > 0 273 extern const struct cdevsw wsdisplay_cdevsw; 274 int maj, unit; 275 #endif 276 cndev->cn_dev = NODEV; 277 cndev->cn_pri = CN_NORMAL; 278 279 #if NWSDISPLAY > 0 280 unit = 0; 281 maj = cdevsw_lookup_major(&wsdisplay_cdevsw); 282 283 if (maj != -1) { 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 fb->hf_access_flags |= HPCFB_ACCESS_DWORD; 325 if (vc->vc_reverse) 326 fb->hf_access_flags |= HPCFB_ACCESS_REVERSE; 327 328 switch (depth) { 329 default: 330 panic("%s: not supported color depth", __FUNCTION__); 331 /* NOTREACHED */ 332 case 16: 333 fb->hf_class = HPCFB_CLASS_RGBCOLOR; 334 fb->hf_access_flags |= HPCFB_ACCESS_STATIC; 335 fb->hf_pack_width = 16; 336 fb->hf_pixels_per_pack = 1; 337 fb->hf_pixel_width = 16; 338 339 fb->hf_class_data_length = sizeof(struct hf_rgb_tag); 340 /* reserved for future use */ 341 fb->hf_u.hf_rgb.hf_flags = 0; 342 343 fb->hf_u.hf_rgb.hf_red_width = 5; 344 fb->hf_u.hf_rgb.hf_red_shift = 11; 345 fb->hf_u.hf_rgb.hf_green_width = 6; 346 fb->hf_u.hf_rgb.hf_green_shift = 5; 347 fb->hf_u.hf_rgb.hf_blue_width = 5; 348 fb->hf_u.hf_rgb.hf_blue_shift = 0; 349 fb->hf_u.hf_rgb.hf_alpha_width = 0; 350 fb->hf_u.hf_rgb.hf_alpha_shift = 0; 351 break; 352 353 case 8: 354 fb->hf_class = HPCFB_CLASS_INDEXCOLOR; 355 fb->hf_access_flags |= HPCFB_ACCESS_STATIC; 356 fb->hf_pack_width = 8; 357 fb->hf_pixels_per_pack = 1; 358 fb->hf_pixel_width = 8; 359 fb->hf_class_data_length = sizeof(struct hf_indexed_tag); 360 /* reserved for future use */ 361 fb->hf_u.hf_indexed.hf_flags = 0; 362 break; 363 } 364 } 365 366 void 367 hd64461video_hwaccel_init(struct hd64461video_chip *hvc) 368 { 369 u_int16_t r; 370 371 r = HD64461_LCDGRCFGR_ACCRESET; 372 switch (hvc->vc.vc_fbdepth) { 373 default: 374 panic("no bitblit acceralation."); 375 case 16: 376 break; 377 case 8: 378 r |= HD64461_LCDGRCFGR_COLORDEPTH_8BPP; 379 break; 380 } 381 hd64461_reg_write_2(HD64461_LCDGRCFGR_REG16, r); 382 383 while ((hd64461_reg_read_2(HD64461_LCDGRCFGR_REG16) & 384 HD64461_LCDGRCFGR_ACCSTATUS) != 0) 385 /* busy loop */; 386 r &= ~HD64461_LCDGRCFGR_ACCRESET; 387 hd64461_reg_write_2(HD64461_LCDGRCFGR_REG16, r); 388 389 while ((hd64461_reg_read_2(HD64461_LCDGRCFGR_REG16) & 390 HD64461_LCDGRCFGR_ACCSTATUS) != 0) 391 /* busy loop */; 392 393 hd64461_reg_write_2(HD64461_LCDGRDOR_REG16, 394 (hvc->vc.vc_fbwidth - 1) & HD64461_LCDGRDOR_MASK); 395 } 396 397 /* hpcfb ops */ 398 int 399 hd64461video_ioctl(void *v, u_long cmd, caddr_t data, int flag, struct proc *p) 400 { 401 struct hd64461video_softc *sc = (struct hd64461video_softc *)v; 402 struct hpcfb_fbconf *hf = &sc->sc_vc->hf; 403 struct hpcfb_fbconf *fbconf; 404 struct hpcfb_dspconf *dspconf; 405 struct wsdisplay_cmap *cmap; 406 u_int8_t *r, *g, *b; 407 int error; 408 size_t idx, cnt; 409 410 switch (cmd) { 411 case WSDISPLAYIO_GETCMAP: 412 cmap = (struct wsdisplay_cmap*)data; 413 cnt = cmap->count; 414 idx = cmap->index; 415 416 if (hf->hf_class != HPCFB_CLASS_INDEXCOLOR || 417 hf->hf_pack_width != 8 || 418 !LEGAL_CLUT_INDEX(idx) || 419 !LEGAL_CLUT_INDEX(idx + cnt -1)) { 420 return (EINVAL); 421 } 422 423 if (!uvm_useracc(cmap->red, cnt, B_WRITE) || 424 !uvm_useracc(cmap->green, cnt, B_WRITE) || 425 !uvm_useracc(cmap->blue, cnt, B_WRITE)) { 426 return (EFAULT); 427 } 428 429 error = cmap_work_alloc(&r, &g, &b, 0, cnt); 430 if (error != 0) { 431 cmap_work_free(r, g, b, 0); 432 return (ENOMEM); 433 } 434 435 hd64461video_get_clut(sc->sc_vc, idx, cnt, r, g, b); 436 copyout(r, cmap->red, cnt); 437 copyout(g, cmap->green,cnt); 438 copyout(b, cmap->blue, cnt); 439 cmap_work_free(r, g, b, 0); 440 441 return (0); 442 443 case WSDISPLAYIO_PUTCMAP: 444 cmap = (struct wsdisplay_cmap *)data; 445 cnt = cmap->count; 446 idx = cmap->index; 447 448 if (hf->hf_class != HPCFB_CLASS_INDEXCOLOR || 449 hf->hf_pack_width != 8 || 450 !LEGAL_CLUT_INDEX(idx) || 451 !LEGAL_CLUT_INDEX(idx + cnt -1)) { 452 return (EINVAL); 453 } 454 455 if (!uvm_useracc(cmap->red, cnt, B_WRITE) || 456 !uvm_useracc(cmap->green, cnt, B_WRITE) || 457 !uvm_useracc(cmap->blue, cnt, B_WRITE)) { 458 return (EFAULT); 459 } 460 461 error = cmap_work_alloc(&r, &g, &b, 0, cnt); 462 if (error != 0) { 463 cmap_work_free(r, g, b, 0); 464 return (ENOMEM); 465 } 466 467 copyin(cmap->red, r, cnt); 468 copyin(cmap->green,g, cnt); 469 copyin(cmap->blue, b, cnt); 470 hd64461video_set_clut(sc->sc_vc, idx, cnt, r, g, b); 471 cmap_work_free(r, g, b, 0); 472 473 return (0); 474 475 case HPCFBIO_GCONF: 476 fbconf = (struct hpcfb_fbconf *)data; 477 if (fbconf->hf_conf_index != 0 && 478 fbconf->hf_conf_index != HPCFB_CURRENT_CONFIG) { 479 return (EINVAL); 480 } 481 *fbconf = *hf; /* structure assignment */ 482 return (0); 483 484 case HPCFBIO_SCONF: 485 fbconf = (struct hpcfb_fbconf *)data; 486 if (fbconf->hf_conf_index != 0 && 487 fbconf->hf_conf_index != HPCFB_CURRENT_CONFIG) { 488 return (EINVAL); 489 } 490 /* 491 * nothing to do because we have only one configration 492 */ 493 return (0); 494 495 case HPCFBIO_GDSPCONF: 496 dspconf = (struct hpcfb_dspconf *)data; 497 if ((dspconf->hd_unit_index != 0 && 498 dspconf->hd_unit_index != HPCFB_CURRENT_UNIT) || 499 (dspconf->hd_conf_index != 0 && 500 dspconf->hd_conf_index != HPCFB_CURRENT_CONFIG)) { 501 return (EINVAL); 502 } 503 *dspconf = sc->sc_vc->hd; /* structure assignment */ 504 return (0); 505 506 case HPCFBIO_SDSPCONF: 507 dspconf = (struct hpcfb_dspconf *)data; 508 if ((dspconf->hd_unit_index != 0 && 509 dspconf->hd_unit_index != HPCFB_CURRENT_UNIT) || 510 (dspconf->hd_conf_index != 0 && 511 dspconf->hd_conf_index != HPCFB_CURRENT_CONFIG)) { 512 return (EINVAL); 513 } 514 /* 515 * nothing to do 516 * because we have only one unit and one configration 517 */ 518 return (0); 519 520 case HPCFBIO_GOP: 521 case HPCFBIO_SOP: 522 /* XXX not implemented yet */ 523 return (EINVAL); 524 } 525 526 return (EPASSTHROUGH); 527 } 528 529 paddr_t 530 hd64461video_mmap(void *ctx, off_t offset, int prot) 531 { 532 struct hd64461video_softc *sc = (struct hd64461video_softc *)ctx; 533 struct hpcfb_fbconf *hf = &sc->sc_vc->hf; 534 535 if (offset < 0 || (hf->hf_bytes_per_plane + hf->hf_offset) < offset) 536 return (-1); 537 538 return (sh3_btop(HD64461_FBBASE + offset)); 539 } 540 541 void 542 hd64461video_cursor(void *ctx, int on, int xd, int yd, int w, int h) 543 { 544 struct hd64461video_softc *sc = (struct hd64461video_softc *)ctx; 545 int xw, yh, width, bpp, adr; 546 u_int16_t r; 547 548 width = sc->sc_vc->vc.vc_fbwidth; 549 bpp = sc->sc_vc->vc.vc_fbdepth; 550 xw = w - 1; 551 yh = h - 1; 552 553 /* Wait until previous command done. */ 554 hd64461video_iodone(ctx); 555 556 /* Destination addr */ 557 adr = width * yd + xd; 558 if (bpp == 16) 559 adr *= 2; 560 hd64461_reg_write_2(HD64461_LCDBBTDSARH_REG16, 561 HD64461_LCDBBTDSARH(adr)); 562 hd64461_reg_write_2(HD64461_LCDBBTDSARL_REG16, 563 HD64461_LCDBBTDSARL(adr)); 564 565 // Width 566 hd64461_reg_write_2(HD64461_LCDBBTDWR_REG16, 567 xw & HD64461_LCDBBTDWR_MASK); 568 569 // Height 570 hd64461_reg_write_2(HD64461_LCDBBTDHR_REG16, 571 yh & HD64461_LCDBBTDHR_MASK); 572 573 // Operation (Destination Invert) 574 hd64461_reg_write_2(HD64461_LCDBBTROPR_REG16, 575 HD64461_LCDC_BITBLT_DSTINVERT); 576 577 // BitBLT mode (Destination Invert) 578 hd64461_reg_write_2(HD64461_LCDBBTMDR_REG16, 0); 579 580 // Kick. 581 r = hd64461_reg_read_2(HD64461_LCDGRCFGR_REG16); 582 r &= ~HD64461_LCDGRCFGR_ACCSTART_MASK; 583 r |= HD64461_LCDGRCFGR_ACCSTART_BITBLT; 584 hd64461_reg_write_2(HD64461_LCDGRCFGR_REG16, r); 585 } 586 587 void 588 hd64461video_bitblit(void *ctx, int xs, int ys, int xd, int yd, int h, int w) 589 { 590 struct hd64461video_softc *sc = (struct hd64461video_softc *)ctx; 591 int xw, yh, width, bpp, condition_a, adr; 592 u_int16_t r; 593 594 xw = w - 1; 595 yh = h - 1; 596 width = sc->sc_vc->vc.vc_fbwidth; 597 bpp = sc->sc_vc->vc.vc_fbdepth; 598 condition_a = ((ys == yd) && (xs <= xd)) || (ys < yd); 599 600 hd64461video_iodone(ctx); 601 602 // Source addr 603 if (condition_a) 604 adr = (width * (ys + yh)) + (xs + xw); 605 else 606 adr = width * ys + xs; 607 if (bpp == 16) 608 adr *= 2; 609 610 hd64461_reg_write_2(HD64461_LCDBBTSSARH_REG16, 611 HD64461_LCDBBTSSARH(adr)); 612 hd64461_reg_write_2(HD64461_LCDBBTSSARL_REG16, 613 HD64461_LCDBBTSSARL(adr)); 614 615 // Destination addr 616 if (condition_a) 617 adr = (width * (yd + yh)) + (xd + xw); 618 else 619 adr = width * yd + xd; 620 if (bpp == 16) 621 adr *= 2; 622 623 hd64461_reg_write_2(HD64461_LCDBBTDSARH_REG16, 624 HD64461_LCDBBTDSARH(adr)); 625 hd64461_reg_write_2(HD64461_LCDBBTDSARL_REG16, 626 HD64461_LCDBBTDSARL(adr)); 627 628 // Width 629 hd64461_reg_write_2(HD64461_LCDBBTDWR_REG16, 630 xw & HD64461_LCDBBTDWR_MASK); 631 632 // Height 633 hd64461_reg_write_2(HD64461_LCDBBTDHR_REG16, 634 yh & HD64461_LCDBBTDHR_MASK); 635 636 // Operation (source copy) 637 hd64461_reg_write_2(HD64461_LCDBBTROPR_REG16, 638 HD64461_LCDC_BITBLT_SRCCOPY); 639 640 // BitBLT mode (on screen to on screen) 641 r = HD64461_LCDBBTMDR_SET(0, 642 HD64461_LCDBBTMDR_ON_SCREEN_TO_ON_SCREEN); 643 if (condition_a) /* reverse direction */ 644 r |= HD64461_LCDBBTMDR_SCANDRCT_RL_BT; 645 hd64461_reg_write_2(HD64461_LCDBBTMDR_REG16, r); 646 647 // Kick. 648 r = hd64461_reg_read_2(HD64461_LCDGRCFGR_REG16); 649 r &= ~HD64461_LCDGRCFGR_ACCSTART_MASK; 650 r |= HD64461_LCDGRCFGR_ACCSTART_BITBLT; 651 hd64461_reg_write_2(HD64461_LCDGRCFGR_REG16, r); 652 } 653 654 void 655 hd64461video_erase(void *ctx, int xd, int yd, int h, int w, int attr) 656 { 657 struct hd64461video_softc *sc = (struct hd64461video_softc *)ctx; 658 int xw, yh, width, bpp, adr; 659 u_int16_t r; 660 661 width = sc->sc_vc->vc.vc_fbwidth; 662 bpp = sc->sc_vc->vc.vc_fbdepth; 663 xw = w - 1; 664 yh = h - 1; 665 666 /* Wait until previous command done. */ 667 hd64461video_iodone(ctx); 668 669 /* Destination addr */ 670 adr = width * yd + xd; 671 if (bpp == 16) 672 adr *= 2; 673 hd64461_reg_write_2(HD64461_LCDBBTDSARH_REG16, 674 HD64461_LCDBBTDSARH(adr)); 675 hd64461_reg_write_2(HD64461_LCDBBTDSARL_REG16, 676 HD64461_LCDBBTDSARL(adr)); 677 678 // Width 679 hd64461_reg_write_2(HD64461_LCDBBTDWR_REG16, 680 xw & HD64461_LCDBBTDWR_MASK); 681 682 // Height 683 hd64461_reg_write_2(HD64461_LCDBBTDHR_REG16, 684 yh & HD64461_LCDBBTDHR_MASK); 685 686 // Color 687 hd64461_reg_write_2(HD64461_LCDGRSCR_REG16, 0); //XXX black only 688 689 // Operation (Solid Color Fill) 690 hd64461_reg_write_2(HD64461_LCDBBTROPR_REG16, 691 HD64461_LCDC_BITBLT_PATCOPY); 692 693 // BitBLT mode (Solid Color) 694 hd64461_reg_write_2(HD64461_LCDBBTMDR_REG16, 695 HD64461_LCDBBTMDR_PATSELECT_SOLIDCOLOR); 696 697 // Kick. 698 r = hd64461_reg_read_2(HD64461_LCDGRCFGR_REG16); 699 r &= ~HD64461_LCDGRCFGR_ACCSTART_MASK; 700 r |= HD64461_LCDGRCFGR_ACCSTART_BITBLT; 701 hd64461_reg_write_2(HD64461_LCDGRCFGR_REG16, r); 702 } 703 704 void 705 hd64461video_putchar(void *ctx, int row, int col, struct wsdisplay_font *font, 706 int fclr, int uclr, u_int uc, int attr) 707 { 708 struct hd64461video_softc *sc = (struct hd64461video_softc *)ctx; 709 int w, h, cw; 710 711 w = font->fontwidth; 712 h = font->fontheight; 713 cw = sc->sc_font.cw; 714 hd64461video_bitblit(ctx, (uc % cw) * w, 715 sc->sc_vc->vc.vc_fbheight + (uc / cw) * h, row, col, h, w); 716 } 717 718 void 719 hd64461video_setclut(void *ctx, struct rasops_info *info) 720 { 721 struct hd64461video_softc *sc = (struct hd64461video_softc *)ctx; 722 723 if (sc->sc_vc->vc.vc_fbdepth != 8) 724 return; 725 } 726 727 void 728 hd64461video_font(void *ctx, struct wsdisplay_font *font) 729 { 730 struct hd64461video_softc *sc = (struct hd64461video_softc *)ctx; 731 732 hd64461video_font_set_attr(sc, font); 733 hd64461video_font_load(sc); 734 } 735 736 void 737 hd64461video_iodone(void *ctx) 738 { 739 while ((hd64461_reg_read_2(HD64461_LCDGRCFGR_REG16) & 740 HD64461_LCDGRCFGR_ACCSTATUS) != 0) 741 /* busy loop */; 742 } 743 744 /* internal */ 745 void 746 hd64461video_font_load_16bpp(u_int16_t *d, u_int8_t *s, int w, int h, int step) 747 { 748 int i, j, n; 749 n = step / sizeof(u_int16_t); 750 751 for (i = 0; i < h; i++, d += n) { 752 for (j = 0; j < w; j++) { 753 d[j] = *s & (1 << (w - j - 1)) ? 0xffff : 0x0000; 754 } 755 s++; 756 } 757 } 758 759 void 760 hd64461video_font_load_8bpp(u_int8_t *d, u_int8_t *s, int w, int h, int step) 761 { 762 int i, j, n; 763 n = step / sizeof(u_int8_t); 764 765 for (i = 0; i < h; i++, d += n) { 766 for (j = 0; j < w; j++) { 767 d[j] = *s & (1 << (w - j - 1)) ? 0xff : 0x00; 768 } 769 s++; 770 } 771 } 772 773 void 774 hd64461video_font_set_attr(struct hd64461video_softc *sc, 775 struct wsdisplay_font *f) 776 { 777 struct hd64461video_chip *hvc = sc->sc_vc; 778 struct wsdisplay_font *font = (struct wsdisplay_font *)&sc->sc_font; 779 int w, h, bpp; 780 781 w = f->fontwidth; 782 h = f->fontheight; 783 bpp = hvc->vc.vc_fbdepth; 784 785 *font = *f; 786 sc->sc_font.c = (w * bpp) / NBBY; 787 sc->sc_font.cw = hvc->hf.hf_width / w; 788 sc->sc_font.cstep = ((w * h * bpp) / NBBY) * sc->sc_font.cw; 789 790 DPRINTF("c = %d cw = %d cstep = %d\n", sc->sc_font.c, 791 sc->sc_font.cw, sc->sc_font.cstep); 792 793 } 794 795 /* return frame buffer virtual address of charcter #n */ 796 vaddr_t 797 hd64461video_font_start_addr(struct hd64461video_softc *sc, int n) 798 { 799 struct hd64461video_chip *hvc = sc->sc_vc; 800 struct hd64461video_font *font = &sc->sc_font; 801 vaddr_t base; 802 803 base = (vaddr_t)hvc->off_screen_addr; 804 base += (n / font->cw) * font->cstep + font->c * (n % font->cw); 805 806 return base; 807 } 808 809 void 810 hd64461video_font_load(struct hd64461video_softc *sc) 811 { 812 struct hd64461video_chip *hvc = sc->sc_vc; 813 struct wsdisplay_font *font = (struct wsdisplay_font *)&sc->sc_font; 814 u_int8_t *q; 815 int w, h, step, i, n; 816 817 if (sc->sc_font.loaded) { 818 printf("reload font\n"); 819 } 820 821 w = font->fontwidth; 822 h = font->fontheight; 823 step = sc->sc_font.cw * sc->sc_font.c; 824 n = (w * h) / NBBY; 825 q = font->data; 826 827 DPRINTF("%s (%dx%d) %d+%d\n", font->name, w, h, font->firstchar, 828 font->numchars); 829 DPRINTF("bitorder %d byteorder %d stride %d\n", font->bitorder, 830 font->byteorder, font->stride); 831 832 switch (hvc->vc.vc_fbdepth) { 833 case 8: 834 for (i = font->firstchar; i < font->numchars; i++) { 835 hd64461video_font_load_8bpp 836 ((u_int8_t *)hd64461video_font_start_addr(sc, i), 837 q, w, h, step); 838 q += n; 839 } 840 break; 841 case 16: 842 for (i = font->firstchar; i < font->numchars; i++) { 843 hd64461video_font_load_16bpp 844 ((u_int16_t *)hd64461video_font_start_addr(sc, i), 845 q, w, h, step); 846 q += n; 847 } 848 break; 849 } 850 851 sc->sc_font.loaded = TRUE; 852 } 853 854 void 855 hd64461video_update_videochip_status(struct hd64461video_chip *hvc) 856 { 857 struct video_chip *vc = &hvc->vc; 858 u_int16_t r; 859 int i; 860 int depth, width, height; 861 862 depth = 0; /* XXX: -Wuninitialized */ 863 864 /* display mode */ 865 r = hd64461_reg_read_2(HD64461_LCDLDR3_REG16); 866 i = HD64461_LCDLDR3_CG(r); 867 switch (i) { 868 case HD64461_LCDLDR3_CG_COLOR16: 869 depth = 16; 870 hvc->mode = LCD64K_C; 871 break; 872 case HD64461_LCDLDR3_CG_COLOR8: 873 depth = 8; 874 hvc->mode = LCD256_C; 875 break; 876 case HD64461_LCDLDR3_CG_GRAY6: 877 depth = 6; 878 hvc->mode = LCD64_MONO; 879 break; 880 case HD64461_LCDLDR3_CG_GRAY4: 881 depth = 4; 882 hvc->mode = LCD16_MONO; 883 break; 884 case HD64461_LCDLDR3_CG_GRAY2: 885 depth = 2; 886 hvc->mode = LCD4_MONO; 887 break; 888 case HD64461_LCDLDR3_CG_GRAY1: 889 depth = 1; 890 hvc->mode = LCD2_MONO; 891 break; 892 } 893 894 r = hd64461_reg_read_2(HD64461_LCDCCR_REG16); 895 i = HD64461_LCDCCR_DSPSEL(i); 896 switch (i) { 897 case HD64461_LCDCCR_DSPSEL_LCD_CRT: 898 depth = 8; 899 hvc->mode = LCDCRT; 900 break; 901 case HD64461_LCDCCR_DSPSEL_CRT: 902 depth = 8; 903 hvc->mode = CRT256_C; 904 break; 905 case HD64461_LCDCCR_DSPSEL_LCD: 906 /* nothing to do */ 907 break; 908 } 909 910 width = bootinfo->fb_width; 911 height = bootinfo->fb_height; 912 913 vc->vc_fbvaddr = HD64461_FBBASE; 914 vc->vc_fbpaddr = HD64461_FBBASE; 915 vc->vc_fbdepth = depth; 916 vc->vc_fbsize = (width * height * depth) / NBBY; 917 vc->vc_fbwidth = width; 918 vc->vc_fbheight = height; 919 } 920 921 #if notyet 922 void 923 hd64461video_set_display_mode(struct hd64461video_chip *hvc) 924 { 925 926 if (hvc->mode == LCDCRT || hvc->mode == CRT256_C) 927 hd64461video_set_display_mode_crtc(hvc); 928 929 hd64461video_set_display_mode_lcdc(hvc); 930 } 931 932 void 933 hd64461video_set_display_mode_lcdc(struct hd64461video_chip *hvc) 934 { 935 struct { 936 u_int16_t clor; /* display size 640 x 240 */ 937 u_int16_t ldr3; 938 const char *name; 939 } disp_conf[] = { 940 [LCD256_C] = { 0x280 , HD64461_LCDLDR3_CG_COLOR8 , 941 "8bit color" }, 942 [LCD64K_C] = { 0x500 , HD64461_LCDLDR3_CG_COLOR16 , 943 "16bit color" }, 944 [LCD64_MONO] = { 0x280 , HD64461_LCDLDR3_CG_GRAY6 , 945 "6bit gray scale" }, 946 [LCD16_MONO] = { 0x140 , HD64461_LCDLDR3_CG_GRAY4 , 947 "4bit gray scale" }, 948 [LCD4_MONO] = { 0x0a0 , HD64461_LCDLDR3_CG_GRAY2 , 949 "2bit gray scale" }, 950 [LCD2_MONO] = { 0x050 , HD64461_LCDLDR3_CG_GRAY1 , 951 "mono chrome" }, 952 }, *conf; 953 u_int16_t r; 954 int omode; 955 956 conf = &disp_conf[hvc->mode]; 957 958 hd64461_reg_write_2(HD64461_LCDCLOR_REG16, conf->clor); 959 r = hd64461_reg_read_2(HD64461_LCDLDR3_REG16); 960 omode = HD64461_LCDLDR3_CG(r); 961 r = HD64461_LCDLDR3_CG_CLR(r); 962 r = HD64461_LCDLDR3_CG_SET(r, conf->ldr3); 963 hd64461_reg_write_2(HD64461_LCDLDR3_REG16, r); 964 965 printf("%s ", conf->name); 966 } 967 968 void 969 hd64461video_set_display_mode_crtc(struct hd64461video_chip *hvc) 970 { 971 /* not yet */ 972 } 973 #endif /* notyet */ 974 975 size_t 976 hd64461video_frame_buffer_size(struct hd64461video_chip *hvc) 977 { 978 vaddr_t page, startaddr, endaddr; 979 int x; 980 981 startaddr = HD64461_FBBASE; 982 endaddr = startaddr + HD64461_FBSIZE - 1; 983 984 page = startaddr; 985 986 x = random(); 987 *(volatile int *)(page + 0) = x; 988 *(volatile int *)(page + 4) = ~x; 989 990 if (*(volatile int *)(page + 0) != x || 991 *(volatile int *)(page + 4) != ~x) 992 return (0); 993 994 for (page += HD64461_FBPAGESIZE; page < endaddr; 995 page += HD64461_FBPAGESIZE) { 996 if (*(volatile int *)(page + 0) == x && 997 *(volatile int *)(page + 4) == ~x) 998 goto fbend_found; 999 } 1000 1001 page -= HD64461_FBPAGESIZE; 1002 *(volatile int *)(page + 0) = x; 1003 *(volatile int *)(page + 4) = ~x; 1004 1005 if (*(volatile int *)(page + 0) != x || 1006 *(volatile int *)(page + 4) != ~x) 1007 return (0); 1008 1009 fbend_found: 1010 return (page - startaddr); 1011 } 1012 1013 void 1014 hd64461video_set_clut(struct hd64461video_chip *vc, int idx, int cnt, 1015 u_int8_t *r, u_int8_t *g, u_int8_t *b) 1016 { 1017 KASSERT(r && g && b); 1018 1019 /* index pallete */ 1020 hd64461_reg_write_2(HD64461_LCDCPTWAR_REG16, 1021 HD64461_LCDCPTWAR_SET(0, idx)); 1022 /* set data */ 1023 while (cnt && LEGAL_CLUT_INDEX(idx)) { 1024 u_int16_t v; 1025 #define HD64461VIDEO_SET_CLUT(x) \ 1026 v = (x >> 2) & 0x3f; \ 1027 hd64461_reg_write_2(HD64461_LCDCPTWDR_REG16, v) 1028 HD64461VIDEO_SET_CLUT(*r); 1029 HD64461VIDEO_SET_CLUT(*g); 1030 HD64461VIDEO_SET_CLUT(*b); 1031 #undef HD64461VIDEO_SET_CLUT 1032 r++, g++, b++; 1033 idx++, cnt--; 1034 } 1035 } 1036 1037 void 1038 hd64461video_get_clut(struct hd64461video_chip *vc, int idx, int cnt, 1039 u_int8_t *r, u_int8_t *g, u_int8_t *b) 1040 { 1041 KASSERT(r && g && b); 1042 1043 /* index pallete */ 1044 hd64461_reg_write_2(HD64461_LCDCPTRAR_REG16, 1045 HD64461_LCDCPTRAR_SET(0, idx)); 1046 1047 /* get data */ 1048 while (cnt && LEGAL_CLUT_INDEX(idx)) { 1049 u_int16_t v; 1050 #define HD64461VIDEO_GET_CLUT(x) \ 1051 v = hd64461_reg_read_2(HD64461_LCDCPTWDR_REG16); \ 1052 x = HD64461_LCDCPTRDR(v); \ 1053 x <<= 2 1054 HD64461VIDEO_GET_CLUT(*r); 1055 HD64461VIDEO_GET_CLUT(*g); 1056 HD64461VIDEO_GET_CLUT(*b); 1057 #undef HD64461VIDEO_GET_CLUT 1058 r++, g++, b++; 1059 idx++, cnt--; 1060 } 1061 } 1062 1063 #ifdef HD64461VIDEO_DEBUG 1064 void 1065 hd64461video_info(struct hd64461video_softc *sc) 1066 { 1067 u_int16_t r; 1068 int color; 1069 int i; 1070 1071 dbg_banner_function(); 1072 printf("---[LCD]---\n"); 1073 /* Base Address Register */ 1074 r = hd64461_reg_read_2(HD64461_LCDCBAR_REG16); 1075 printf("LCDCBAR Frame buffer base address (4k Byte align): 0x%08x\n", 1076 HD64461_LCDCBAR_BASEADDR(r)); 1077 1078 /* Line Address Offset Register */ 1079 r = hd64461_reg_read_2(HD64461_LCDCLOR_REG16); 1080 printf("LCDCLOR Line address offset: %d\n", HD64461_LCDCLOR(r)); 1081 1082 /* LCDC Control Register */ 1083 r = hd64461_reg_read_2(HD64461_LCDCCR_REG16); 1084 i = HD64461_LCDCCR_DSPSEL(r); 1085 #define DBG_BITMASK_PRINT(r, m) dbg_bitmask_print(r, HD64461_LCDCCR_##m, #m) 1086 printf("LCDCCR (LCD Control Register)\n"); 1087 DBG_BITMASK_PRINT(r, STBAK); 1088 DBG_BITMASK_PRINT(r, STREQ); 1089 DBG_BITMASK_PRINT(r, MOFF); 1090 DBG_BITMASK_PRINT(r, REFSEL); 1091 DBG_BITMASK_PRINT(r, EPON); 1092 DBG_BITMASK_PRINT(r, SPON); 1093 printf("\n"); 1094 #undef DBG_BITMASK_PRINT 1095 printf("LCDCCR Display selct LCD[%c] CRT[%c]\n", 1096 i == HD64461_LCDCCR_DSPSEL_LCD_CRT || 1097 i == HD64461_LCDCCR_DSPSEL_LCD ? 'x' : '_', 1098 i == HD64461_LCDCCR_DSPSEL_LCD_CRT || 1099 i == HD64461_LCDCCR_DSPSEL_CRT ? 'x' : '_'); 1100 1101 /* LCD Display Register */ 1102 /* 1 */ 1103 r = hd64461_reg_read_2(HD64461_LCDLDR1_REG16); 1104 printf("(LCD Display Register)\n"); 1105 #define DBG_BITMASK_PRINT(r, m) dbg_bitmask_print(r, HD64461_LCDLDR1_##m, #m) 1106 printf("LCDLDR1: "); 1107 DBG_BITMASK_PRINT(r, DINV); 1108 DBG_BITMASK_PRINT(r, DON); 1109 printf("\n"); 1110 #undef DBG_BITMASK_PRINT 1111 /* 2 */ 1112 r = hd64461_reg_read_2(HD64461_LCDLDR2_REG16); 1113 i = HD64461_LCDLDR2_LM(r); 1114 #define DBG_BITMASK_PRINT(r, m) dbg_bitmask_print(r, HD64461_LCDLDR2_##m, #m) 1115 printf("LCDLDR2: "); 1116 DBG_BITMASK_PRINT(r, CC1); 1117 DBG_BITMASK_PRINT(r, CC2); 1118 #undef DBG_BITMASK_PRINT 1119 color = 0; 1120 switch (i) { 1121 default: 1122 panic("unknown unknown LCD interface."); 1123 break; 1124 case HD64461_LCDLDR2_LM_COLOR: 1125 color = 1; 1126 printf("Color"); 1127 break; 1128 case HD64461_LCDLDR2_LM_GRAY8: 1129 printf("8-bit grayscale"); 1130 break; 1131 case HD64461_LCDLDR2_LM_GRAY4: 1132 printf("8-bit grayscale"); 1133 break; 1134 } 1135 printf(" LCD interface\n"); 1136 /* 3 */ 1137 printf("LCDLDR3: "); 1138 r = hd64461_reg_read_2(HD64461_LCDLDR3_REG16); 1139 i = HD64461_LCDLDR3_CS(r); 1140 printf("CS "); 1141 switch (i) { 1142 case 0: 1143 printf("15"); 1144 break; 1145 case 1: 1146 printf("2.5"); 1147 break; 1148 case 2: 1149 printf("3.75"); 1150 break; 1151 case 4: 1152 printf("5"); 1153 break; 1154 case 8: 1155 printf("7.5"); 1156 break; 1157 case 16: 1158 printf("10"); 1159 break; 1160 } 1161 printf("%s MHz ", color ? "" : "/2"); 1162 i = HD64461_LCDLDR3_CG(r); 1163 switch (i) { 1164 case HD64461_LCDLDR3_CG_COLOR16: 1165 printf("Color 64K colors\n"); 1166 break; 1167 case HD64461_LCDLDR3_CG_COLOR8: 1168 printf("Color 256 colors\n"); 1169 break; 1170 case HD64461_LCDLDR3_CG_GRAY6: 1171 printf("6-bit Grayscale\n"); 1172 break; 1173 case HD64461_LCDLDR3_CG_GRAY4: 1174 printf("4-bit Grayscale\n"); 1175 break; 1176 case HD64461_LCDLDR3_CG_GRAY2: 1177 printf("2-bit Grayscale\n"); 1178 break; 1179 case HD64461_LCDLDR3_CG_GRAY1: 1180 printf("1-bit Grayscale\n"); 1181 break; 1182 } 1183 1184 /* LCD Number of Characters in Horizontal Register */ 1185 r = hd64461_reg_read_2(HD64461_LCDLDHNCR_REG16); 1186 printf("LDHNCR: NHD %d NHT %d (# of horizontal characters)\n", 1187 HD64461_LCDLDHNCR_NHD(r), HD64461_LCDLDHNCR_NHT(r)); 1188 1189 /* Start Position of Horizontal Register */ 1190 r = hd64461_reg_read_2(HD64461_LCDLDHNSR_REG16); 1191 printf("LDHNSR: HSW %d HSP %d (start position of horizontal)\n", 1192 HD64461_LCDLDHNSR_HSW(r), HD64461_LCDLDHNSR_HSP(r)); 1193 1194 /* Total Vertical Lines Register */ 1195 r = hd64461_reg_read_2(HD64461_LCDLDVNTR_REG16); 1196 printf("LDVNTR: %d (total vertical lines)\n", 1197 HD64461_LCDLDVNTR_VTL(r)); 1198 1199 /* Display Vertical Lines Register */ 1200 r = hd64461_reg_read_2(HD64461_LCDLDVNDR_REG16); 1201 printf("LDVNDR: %d (display vertical lines)\n", 1202 HD64461_LCDLDVSPR_VSP(r)); 1203 1204 /* Vertical Synchronization Position Register */ 1205 r = hd64461_reg_read_2(HD64461_LCDLDVSPR_REG16); 1206 printf("LDVSPR: %d (vertical synchronization position)\n", 1207 HD64461_LCDLDVSPR_VSP(r)); 1208 1209 /* 1210 * CRT Control Register 1211 */ 1212 printf("---[CRT]---\n"); 1213 r = hd64461_reg_read_2(HD64461_LCDCRTVTR_REG16); 1214 printf("CRTVTR: %d (CRTC total vertical lines)\n", 1215 HD64461_LCDCRTVTR(r)); 1216 r = hd64461_reg_read_2(HD64461_LCDCRTVRSR_REG16); 1217 printf("CRTVRSR: %d (CRTC vertical retrace start line)\n", 1218 HD64461_LCDCRTVRSR(r)); 1219 r = hd64461_reg_read_2(HD64461_LCDCRTVRER_REG16); 1220 printf("CRTVRER: %d (CRTC vertical retrace end line)\n", 1221 HD64461_LCDCRTVRER(r)); 1222 1223 } 1224 1225 void 1226 hd64461video_dump() 1227 { 1228 u_int16_t r; 1229 printf("---[Display Mode Setting]---\n"); 1230 #define DUMPREG(x) \ 1231 r = hd64461_reg_read_2(HD64461_LCD ## x ## _REG16); \ 1232 __dbg_bit_print(r, sizeof(u_int16_t), 0, 0, #x, DBG_BIT_PRINT_COUNT) 1233 DUMPREG(CBAR); 1234 DUMPREG(CLOR); 1235 DUMPREG(CCR); 1236 DUMPREG(LDR1); 1237 DUMPREG(LDR2); 1238 DUMPREG(LDHNCR); 1239 DUMPREG(LDHNSR); 1240 DUMPREG(LDVNTR); 1241 DUMPREG(LDVNDR); 1242 DUMPREG(LDVSPR); 1243 DUMPREG(LDR3); 1244 DUMPREG(CRTVTR); 1245 DUMPREG(CRTVRSR); 1246 DUMPREG(CRTVRER); 1247 #undef DUMPREG 1248 dbg_banner_line(); 1249 } 1250 1251 #endif /* HD64461VIDEO_DEBUG */ 1252
Indexes created Mon Sep 29 21:09:56 GMT 2025