hd64461video.c revision 1.8
1 /* $NetBSD: hd64461video.c,v 1.8 2002/02/19 14:21:48 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 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\n", __FUNCTION__); 331 /* NOTREACHED */ 332 case 16: 333 fb->hf_order_flags = HPCFB_REVORDER_WORD; 334 fb->hf_class = HPCFB_CLASS_RGBCOLOR; 335 fb->hf_access_flags |= HPCFB_ACCESS_STATIC; 336 fb->hf_pack_width = 16; 337 fb->hf_pixels_per_pack = 1; 338 fb->hf_pixel_width = 16; 339 340 fb->hf_class_data_length = sizeof(struct hf_rgb_tag); 341 /* reserved for future use */ 342 fb->hf_u.hf_rgb.hf_flags = 0; 343 344 fb->hf_u.hf_rgb.hf_red_width = 5; 345 fb->hf_u.hf_rgb.hf_red_shift = 11; 346 fb->hf_u.hf_rgb.hf_green_width = 6; 347 fb->hf_u.hf_rgb.hf_green_shift = 5; 348 fb->hf_u.hf_rgb.hf_blue_width = 5; 349 fb->hf_u.hf_rgb.hf_blue_shift = 0; 350 fb->hf_u.hf_rgb.hf_alpha_width = 0; 351 fb->hf_u.hf_rgb.hf_alpha_shift = 0; 352 break; 353 354 case 8: 355 fb->hf_order_flags = HPCFB_REVORDER_BYTE | HPCFB_REVORDER_WORD; 356 fb->hf_class = HPCFB_CLASS_INDEXCOLOR; 357 fb->hf_access_flags |= HPCFB_ACCESS_STATIC; 358 fb->hf_pack_width = 8; 359 fb->hf_pixels_per_pack = 1; 360 fb->hf_pixel_width = 8; 361 fb->hf_class_data_length = sizeof(struct hf_indexed_tag); 362 /* reserved for future use */ 363 fb->hf_u.hf_indexed.hf_flags = 0; 364 break; 365 } 366 } 367 368 void 369 hd64461video_hwaccel_init(struct hd64461video_chip *hvc) 370 { 371 u_int16_t r; 372 373 r = HD64461_LCDGRCFGR_ACCRESET; 374 switch (hvc->vc.vc_fbdepth) { 375 default: 376 panic("no bitblit acceralation."); 377 case 16: 378 break; 379 case 8: 380 r |= HD64461_LCDGRCFGR_COLORDEPTH_8BPP; 381 break; 382 } 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 r &= ~HD64461_LCDGRCFGR_ACCRESET; 389 hd64461_reg_write_2(HD64461_LCDGRCFGR_REG16, r); 390 391 while ((hd64461_reg_read_2(HD64461_LCDGRCFGR_REG16) & 392 HD64461_LCDGRCFGR_ACCSTATUS) != 0) 393 /* busy loop */; 394 395 hd64461_reg_write_2(HD64461_LCDGRDOR_REG16, 396 (hvc->vc.vc_fbwidth - 1) & HD64461_LCDGRDOR_MASK); 397 } 398 399 /* hpcfb ops */ 400 int 401 hd64461video_ioctl(void *v, u_long cmd, caddr_t data, int flag, struct proc *p) 402 { 403 struct hd64461video_softc *sc = (struct hd64461video_softc *)v; 404 struct hpcfb_fbconf *hf = &sc->sc_vc->hf; 405 struct hpcfb_fbconf *fbconf; 406 struct hpcfb_dspconf *dspconf; 407 struct wsdisplay_cmap *cmap; 408 u_int8_t *r, *g, *b; 409 int error; 410 size_t idx, cnt; 411 412 switch (cmd) { 413 case WSDISPLAYIO_GETCMAP: 414 cmap = (struct wsdisplay_cmap*)data; 415 cnt = cmap->count; 416 idx = cmap->index; 417 418 if (hf->hf_class != HPCFB_CLASS_INDEXCOLOR || 419 hf->hf_pack_width != 8 || 420 !LEGAL_CLUT_INDEX(idx) || 421 !LEGAL_CLUT_INDEX(idx + cnt -1)) { 422 return (EINVAL); 423 } 424 425 if (!uvm_useracc(cmap->red, cnt, B_WRITE) || 426 !uvm_useracc(cmap->green, cnt, B_WRITE) || 427 !uvm_useracc(cmap->blue, cnt, B_WRITE)) { 428 return (EFAULT); 429 } 430 431 error = cmap_work_alloc(&r, &g, &b, 0, cnt); 432 if (error != 0) { 433 cmap_work_free(r, g, b, 0); 434 return (ENOMEM); 435 } 436 437 hd64461video_get_clut(sc->sc_vc, idx, cnt, r, g, b); 438 copyout(r, cmap->red, cnt); 439 copyout(g, cmap->green,cnt); 440 copyout(b, cmap->blue, cnt); 441 cmap_work_free(r, g, b, 0); 442 443 return (0); 444 445 case WSDISPLAYIO_PUTCMAP: 446 cmap = (struct wsdisplay_cmap *)data; 447 cnt = cmap->count; 448 idx = cmap->index; 449 450 if (hf->hf_class != HPCFB_CLASS_INDEXCOLOR || 451 hf->hf_pack_width != 8 || 452 !LEGAL_CLUT_INDEX(idx) || 453 !LEGAL_CLUT_INDEX(idx + cnt -1)) { 454 return (EINVAL); 455 } 456 457 if (!uvm_useracc(cmap->red, cnt, B_WRITE) || 458 !uvm_useracc(cmap->green, cnt, B_WRITE) || 459 !uvm_useracc(cmap->blue, cnt, B_WRITE)) { 460 return (EFAULT); 461 } 462 463 error = cmap_work_alloc(&r, &g, &b, 0, cnt); 464 if (error != 0) { 465 cmap_work_free(r, g, b, 0); 466 return (ENOMEM); 467 } 468 469 copyin(cmap->red, r, cnt); 470 copyin(cmap->green,g, cnt); 471 copyin(cmap->blue, b, cnt); 472 hd64461video_set_clut(sc->sc_vc, idx, cnt, r, g, b); 473 cmap_work_free(r, g, b, 0); 474 475 return (0); 476 477 case HPCFBIO_GCONF: 478 fbconf = (struct hpcfb_fbconf *)data; 479 if (fbconf->hf_conf_index != 0 && 480 fbconf->hf_conf_index != HPCFB_CURRENT_CONFIG) { 481 return (EINVAL); 482 } 483 *fbconf = *hf; /* structure assignment */ 484 return (0); 485 486 case HPCFBIO_SCONF: 487 fbconf = (struct hpcfb_fbconf *)data; 488 if (fbconf->hf_conf_index != 0 && 489 fbconf->hf_conf_index != HPCFB_CURRENT_CONFIG) { 490 return (EINVAL); 491 } 492 /* 493 * nothing to do because we have only one configration 494 */ 495 return (0); 496 497 case HPCFBIO_GDSPCONF: 498 dspconf = (struct hpcfb_dspconf *)data; 499 if ((dspconf->hd_unit_index != 0 && 500 dspconf->hd_unit_index != HPCFB_CURRENT_UNIT) || 501 (dspconf->hd_conf_index != 0 && 502 dspconf->hd_conf_index != HPCFB_CURRENT_CONFIG)) { 503 return (EINVAL); 504 } 505 *dspconf = sc->sc_vc->hd; /* structure assignment */ 506 return (0); 507 508 case HPCFBIO_SDSPCONF: 509 dspconf = (struct hpcfb_dspconf *)data; 510 if ((dspconf->hd_unit_index != 0 && 511 dspconf->hd_unit_index != HPCFB_CURRENT_UNIT) || 512 (dspconf->hd_conf_index != 0 && 513 dspconf->hd_conf_index != HPCFB_CURRENT_CONFIG)) { 514 return (EINVAL); 515 } 516 /* 517 * nothing to do 518 * because we have only one unit and one configration 519 */ 520 return (0); 521 522 case HPCFBIO_GOP: 523 case HPCFBIO_SOP: 524 /* XXX not implemented yet */ 525 return (EINVAL); 526 } 527 528 return (ENOTTY); 529 } 530 531 paddr_t 532 hd64461video_mmap(void *ctx, off_t offset, int prot) 533 { 534 struct hd64461video_softc *sc = (struct hd64461video_softc *)ctx; 535 struct hpcfb_fbconf *hf = &sc->sc_vc->hf; 536 537 if (offset < 0 || (hf->hf_bytes_per_plane + hf->hf_offset) < offset) 538 return (-1); 539 540 return (sh3_btop(HD64461_FBBASE + offset)); 541 } 542 543 void 544 hd64461video_cursor(void *ctx, int on, int xd, int yd, int w, int h) 545 { 546 struct hd64461video_softc *sc = (struct hd64461video_softc *)ctx; 547 int xw, yh, width, bpp, adr; 548 u_int16_t r; 549 550 width = sc->sc_vc->vc.vc_fbwidth; 551 bpp = sc->sc_vc->vc.vc_fbdepth; 552 xw = w - 1; 553 yh = h - 1; 554 555 /* Wait until previous command done. */ 556 hd64461video_iodone(ctx); 557 558 /* Destination addr */ 559 adr = width * yd + xd; 560 if (bpp == 16) 561 adr *= 2; 562 hd64461_reg_write_2(HD64461_LCDBBTDSARH_REG16, 563 HD64461_LCDBBTDSARH(adr)); 564 hd64461_reg_write_2(HD64461_LCDBBTDSARL_REG16, 565 HD64461_LCDBBTDSARL(adr)); 566 567 // Width 568 hd64461_reg_write_2(HD64461_LCDBBTDWR_REG16, 569 xw & HD64461_LCDBBTDWR_MASK); 570 571 // Height 572 hd64461_reg_write_2(HD64461_LCDBBTDHR_REG16, 573 yh & HD64461_LCDBBTDHR_MASK); 574 575 // Operation (Destination Invert) 576 hd64461_reg_write_2(HD64461_LCDBBTROPR_REG16, 577 HD64461_LCDC_BITBLT_DSTINVERT); 578 579 // BitBLT mode (Destination Invert) 580 hd64461_reg_write_2(HD64461_LCDBBTMDR_REG16, 0); 581 582 // Kick. 583 r = hd64461_reg_read_2(HD64461_LCDGRCFGR_REG16); 584 r &= ~HD64461_LCDGRCFGR_ACCSTART_MASK; 585 r |= HD64461_LCDGRCFGR_ACCSTART_BITBLT; 586 hd64461_reg_write_2(HD64461_LCDGRCFGR_REG16, r); 587 } 588 589 void 590 hd64461video_bitblit(void *ctx, int xs, int ys, int xd, int yd, int h, int w) 591 { 592 struct hd64461video_softc *sc = (struct hd64461video_softc *)ctx; 593 int xw, yh, width, bpp, condition_a, adr; 594 u_int16_t r; 595 596 xw = w - 1; 597 yh = h - 1; 598 width = sc->sc_vc->vc.vc_fbwidth; 599 bpp = sc->sc_vc->vc.vc_fbdepth; 600 condition_a = ((ys == yd) && (xs <= xd)) || (ys < yd); 601 602 hd64461video_iodone(ctx); 603 604 // Source addr 605 if (condition_a) 606 adr = (width * (ys + yh)) + (xs + xw); 607 else 608 adr = width * ys + xs; 609 if (bpp == 16) 610 adr *= 2; 611 612 hd64461_reg_write_2(HD64461_LCDBBTSSARH_REG16, 613 HD64461_LCDBBTSSARH(adr)); 614 hd64461_reg_write_2(HD64461_LCDBBTSSARL_REG16, 615 HD64461_LCDBBTSSARL(adr)); 616 617 // Destination addr 618 if (condition_a) 619 adr = (width * (yd + yh)) + (xd + xw); 620 else 621 adr = width * yd + xd; 622 if (bpp == 16) 623 adr *= 2; 624 625 hd64461_reg_write_2(HD64461_LCDBBTDSARH_REG16, 626 HD64461_LCDBBTDSARH(adr)); 627 hd64461_reg_write_2(HD64461_LCDBBTDSARL_REG16, 628 HD64461_LCDBBTDSARL(adr)); 629 630 // Width 631 hd64461_reg_write_2(HD64461_LCDBBTDWR_REG16, 632 xw & HD64461_LCDBBTDWR_MASK); 633 634 // Height 635 hd64461_reg_write_2(HD64461_LCDBBTDHR_REG16, 636 yh & HD64461_LCDBBTDHR_MASK); 637 638 // Operation (source copy) 639 hd64461_reg_write_2(HD64461_LCDBBTROPR_REG16, 640 HD64461_LCDC_BITBLT_SRCCOPY); 641 642 // BitBLT mode (on screen to on screen) 643 r = HD64461_LCDBBTMDR_SET(0, 644 HD64461_LCDBBTMDR_ON_SCREEN_TO_ON_SCREEN); 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 /* display mode */ 863 r = hd64461_reg_read_2(HD64461_LCDLDR3_REG16); 864 i = HD64461_LCDLDR3_CG(r); 865 switch (i) { 866 case HD64461_LCDLDR3_CG_COLOR16: 867 depth = 16; 868 hvc->mode = LCD64K_C; 869 break; 870 case HD64461_LCDLDR3_CG_COLOR8: 871 depth = 8; 872 hvc->mode = LCD256_C; 873 break; 874 case HD64461_LCDLDR3_CG_GRAY6: 875 depth = 6; 876 hvc->mode = LCD64_MONO; 877 break; 878 case HD64461_LCDLDR3_CG_GRAY4: 879 depth = 4; 880 hvc->mode = LCD16_MONO; 881 break; 882 case HD64461_LCDLDR3_CG_GRAY2: 883 depth = 2; 884 hvc->mode = LCD4_MONO; 885 break; 886 case HD64461_LCDLDR3_CG_GRAY1: 887 depth = 1; 888 hvc->mode = LCD2_MONO; 889 break; 890 } 891 892 r = hd64461_reg_read_2(HD64461_LCDCCR_REG16); 893 i = HD64461_LCDCCR_DSPSEL(i); 894 switch (i) { 895 case HD64461_LCDCCR_DSPSEL_LCD_CRT: 896 depth = 8; 897 hvc->mode = LCDCRT; 898 break; 899 case HD64461_LCDCCR_DSPSEL_CRT: 900 depth = 8; 901 hvc->mode = CRT256_C; 902 break; 903 case HD64461_LCDCCR_DSPSEL_LCD: 904 /* nothing to do */ 905 break; 906 } 907 908 width = bootinfo->fb_width; 909 height = bootinfo->fb_height; 910 911 vc->vc_fbvaddr = HD64461_FBBASE; 912 vc->vc_fbpaddr = HD64461_FBBASE; 913 vc->vc_fbdepth = depth; 914 vc->vc_fbsize = (width * height * depth) / NBBY; 915 vc->vc_fbwidth = width; 916 vc->vc_fbheight = height; 917 } 918 919 #if notyet 920 void 921 hd64461video_set_display_mode(struct hd64461video_chip *hvc) 922 { 923 924 if (hvc->mode == LCDCRT || hvc->mode == CRT256_C) 925 hd64461video_set_display_mode_crtc(hvc); 926 927 hd64461video_set_display_mode_lcdc(hvc); 928 } 929 930 void 931 hd64461video_set_display_mode_lcdc(struct hd64461video_chip *hvc) 932 { 933 struct { 934 u_int16_t clor; /* display size 640 x 240 */ 935 u_int16_t ldr3; 936 const char *name; 937 } disp_conf[] = { 938 [LCD256_C] = { 0x280 , HD64461_LCDLDR3_CG_COLOR8 , 939 "8bit color" }, 940 [LCD64K_C] = { 0x500 , HD64461_LCDLDR3_CG_COLOR16 , 941 "16bit color" }, 942 [LCD64_MONO] = { 0x280 , HD64461_LCDLDR3_CG_GRAY6 , 943 "6bit gray scale" }, 944 [LCD16_MONO] = { 0x140 , HD64461_LCDLDR3_CG_GRAY4 , 945 "4bit gray scale" }, 946 [LCD4_MONO] = { 0x0a0 , HD64461_LCDLDR3_CG_GRAY2 , 947 "2bit gray scale" }, 948 [LCD2_MONO] = { 0x050 , HD64461_LCDLDR3_CG_GRAY1 , 949 "mono chrome" }, 950 }, *conf; 951 u_int16_t r; 952 int omode; 953 954 conf = &disp_conf[hvc->mode]; 955 956 hd64461_reg_write_2(HD64461_LCDCLOR_REG16, conf->clor); 957 r = hd64461_reg_read_2(HD64461_LCDLDR3_REG16); 958 omode = HD64461_LCDLDR3_CG(r); 959 r = HD64461_LCDLDR3_CG_CLR(r); 960 r = HD64461_LCDLDR3_CG_SET(r, conf->ldr3); 961 hd64461_reg_write_2(HD64461_LCDLDR3_REG16, r); 962 963 printf("%s ", conf->name); 964 } 965 966 void 967 hd64461video_set_display_mode_crtc(struct hd64461video_chip *hvc) 968 { 969 /* not yet */ 970 } 971 #endif /* notyet */ 972 973 size_t 974 hd64461video_frame_buffer_size(struct hd64461video_chip *hvc) 975 { 976 vaddr_t page, startaddr, endaddr; 977 int x; 978 979 startaddr = HD64461_FBBASE; 980 endaddr = startaddr + HD64461_FBSIZE - 1; 981 982 page = startaddr; 983 984 x = random(); 985 *(volatile int *)(page + 0) = x; 986 *(volatile int *)(page + 4) = ~x; 987 988 if (*(volatile int *)(page + 0) != x || 989 *(volatile int *)(page + 4) != ~x) 990 return (0); 991 992 for (page += HD64461_FBPAGESIZE; page < endaddr; 993 page += HD64461_FBPAGESIZE) { 994 if (*(volatile int *)(page + 0) == x && 995 *(volatile int *)(page + 4) == ~x) 996 goto fbend_found; 997 } 998 999 page -= HD64461_FBPAGESIZE; 1000 *(volatile int *)(page + 0) = x; 1001 *(volatile int *)(page + 4) = ~x; 1002 1003 if (*(volatile int *)(page + 0) != x || 1004 *(volatile int *)(page + 4) != ~x) 1005 return (0); 1006 1007 fbend_found: 1008 return (page - startaddr); 1009 } 1010 1011 void 1012 hd64461video_set_clut(struct hd64461video_chip *vc, int idx, int cnt, 1013 u_int8_t *r, u_int8_t *g, u_int8_t *b) 1014 { 1015 KASSERT(r && g && b); 1016 1017 /* index pallete */ 1018 hd64461_reg_write_2(HD64461_LCDCPTWAR_REG16, 1019 HD64461_LCDCPTWAR_SET(0, idx)); 1020 /* set data */ 1021 while (cnt && LEGAL_CLUT_INDEX(idx)) { 1022 u_int16_t v; 1023 #define HD64461VIDEO_SET_CLUT(x) \ 1024 v = (x >> 2) & 0x3f; \ 1025 hd64461_reg_write_2(HD64461_LCDCPTWDR_REG16, v) 1026 HD64461VIDEO_SET_CLUT(*r); 1027 HD64461VIDEO_SET_CLUT(*g); 1028 HD64461VIDEO_SET_CLUT(*b); 1029 #undef HD64461VIDEO_SET_CLUT 1030 r++, g++, b++; 1031 idx++, cnt--; 1032 } 1033 } 1034 1035 void 1036 hd64461video_get_clut(struct hd64461video_chip *vc, int idx, int cnt, 1037 u_int8_t *r, u_int8_t *g, u_int8_t *b) 1038 { 1039 KASSERT(r && g && b); 1040 1041 /* index pallete */ 1042 hd64461_reg_write_2(HD64461_LCDCPTRAR_REG16, 1043 HD64461_LCDCPTRAR_SET(0, idx)); 1044 1045 /* get data */ 1046 while (cnt && LEGAL_CLUT_INDEX(idx)) { 1047 u_int16_t v; 1048 #define HD64461VIDEO_GET_CLUT(x) \ 1049 v = hd64461_reg_read_2(HD64461_LCDCPTWDR_REG16); \ 1050 x = HD64461_LCDCPTRDR(v); \ 1051 x <<= 2 1052 HD64461VIDEO_GET_CLUT(*r); 1053 HD64461VIDEO_GET_CLUT(*g); 1054 HD64461VIDEO_GET_CLUT(*b); 1055 #undef HD64461VIDEO_GET_CLUT 1056 r++, g++, b++; 1057 idx++, cnt--; 1058 } 1059 } 1060 1061 #ifdef HD64461VIDEO_DEBUG 1062 void 1063 hd64461video_info(struct hd64461video_softc *sc) 1064 { 1065 u_int16_t r; 1066 int color; 1067 int i; 1068 1069 dbg_banner_function(); 1070 printf("---[LCD]---\n"); 1071 /* Base Address Register */ 1072 r = hd64461_reg_read_2(HD64461_LCDCBAR_REG16); 1073 printf("LCDCBAR Frame buffer base address (4k Byte align): 0x%08x\n", 1074 HD64461_LCDCBAR_BASEADDR(r)); 1075 1076 /* Line Address Offset Register */ 1077 r = hd64461_reg_read_2(HD64461_LCDCLOR_REG16); 1078 printf("LCDCLOR Line address offset: %d\n", HD64461_LCDCLOR(r)); 1079 1080 /* LCDC Control Register */ 1081 r = hd64461_reg_read_2(HD64461_LCDCCR_REG16); 1082 i = HD64461_LCDCCR_DSPSEL(r); 1083 #define DBG_BITMASK_PRINT(r, m) dbg_bitmask_print(r, HD64461_LCDCCR_##m, #m) 1084 printf("LCDCCR (LCD Control Register)\n"); 1085 DBG_BITMASK_PRINT(r, STBAK); 1086 DBG_BITMASK_PRINT(r, STREQ); 1087 DBG_BITMASK_PRINT(r, MOFF); 1088 DBG_BITMASK_PRINT(r, REFSEL); 1089 DBG_BITMASK_PRINT(r, EPON); 1090 DBG_BITMASK_PRINT(r, SPON); 1091 printf("\n"); 1092 #undef DBG_BITMASK_PRINT 1093 printf("LCDCCR Display selct LCD[%c] CRT[%c]\n", 1094 i == HD64461_LCDCCR_DSPSEL_LCD_CRT || 1095 i == HD64461_LCDCCR_DSPSEL_LCD ? 'x' : '_', 1096 i == HD64461_LCDCCR_DSPSEL_LCD_CRT || 1097 i == HD64461_LCDCCR_DSPSEL_CRT ? 'x' : '_'); 1098 1099 /* LCD Display Register */ 1100 /* 1 */ 1101 r = hd64461_reg_read_2(HD64461_LCDLDR1_REG16); 1102 printf("(LCD Display Register)\n"); 1103 #define DBG_BITMASK_PRINT(r, m) dbg_bitmask_print(r, HD64461_LCDLDR1_##m, #m) 1104 printf("LCDLDR1: "); 1105 DBG_BITMASK_PRINT(r, DINV); 1106 DBG_BITMASK_PRINT(r, DON); 1107 printf("\n"); 1108 #undef DBG_BITMASK_PRINT 1109 /* 2 */ 1110 r = hd64461_reg_read_2(HD64461_LCDLDR2_REG16); 1111 i = HD64461_LCDLDR2_LM(r); 1112 #define DBG_BITMASK_PRINT(r, m) dbg_bitmask_print(r, HD64461_LCDLDR2_##m, #m) 1113 printf("LCDLDR2: "); 1114 DBG_BITMASK_PRINT(r, CC1); 1115 DBG_BITMASK_PRINT(r, CC2); 1116 #undef DBG_BITMASK_PRINT 1117 color = 0; 1118 switch (i) { 1119 default: 1120 panic("unknown unknown LCD interface."); 1121 break; 1122 case HD64461_LCDLDR2_LM_COLOR: 1123 color = 1; 1124 printf("Color"); 1125 break; 1126 case HD64461_LCDLDR2_LM_GRAY8: 1127 printf("8-bit grayscale"); 1128 break; 1129 case HD64461_LCDLDR2_LM_GRAY4: 1130 printf("8-bit grayscale"); 1131 break; 1132 } 1133 printf(" LCD interface\n"); 1134 /* 3 */ 1135 printf("LCDLDR3: "); 1136 r = hd64461_reg_read_2(HD64461_LCDLDR3_REG16); 1137 i = HD64461_LCDLDR3_CS(r); 1138 printf("CS "); 1139 switch (i) { 1140 case 0: 1141 printf("15"); 1142 break; 1143 case 1: 1144 printf("2.5"); 1145 break; 1146 case 2: 1147 printf("3.75"); 1148 break; 1149 case 4: 1150 printf("5"); 1151 break; 1152 case 8: 1153 printf("7.5"); 1154 break; 1155 case 16: 1156 printf("10"); 1157 break; 1158 } 1159 printf("%s MHz ", color ? "" : "/2"); 1160 i = HD64461_LCDLDR3_CG(r); 1161 switch (i) { 1162 case HD64461_LCDLDR3_CG_COLOR16: 1163 printf("Color 64K colors\n"); 1164 break; 1165 case HD64461_LCDLDR3_CG_COLOR8: 1166 printf("Color 256 colors\n"); 1167 break; 1168 case HD64461_LCDLDR3_CG_GRAY6: 1169 printf("6-bit Grayscale\n"); 1170 break; 1171 case HD64461_LCDLDR3_CG_GRAY4: 1172 printf("4-bit Grayscale\n"); 1173 break; 1174 case HD64461_LCDLDR3_CG_GRAY2: 1175 printf("2-bit Grayscale\n"); 1176 break; 1177 case HD64461_LCDLDR3_CG_GRAY1: 1178 printf("1-bit Grayscale\n"); 1179 break; 1180 } 1181 1182 /* LCD Number of Characters in Horizontal Register */ 1183 r = hd64461_reg_read_2(HD64461_LCDLDHNCR_REG16); 1184 printf("LDHNCR: NHD %d NHT %d (# of horizontal characters)\n", 1185 HD64461_LCDLDHNCR_NHD(r), HD64461_LCDLDHNCR_NHT(r)); 1186 1187 /* Start Position of Horizontal Register */ 1188 r = hd64461_reg_read_2(HD64461_LCDLDHNSR_REG16); 1189 printf("LDHNSR: HSW %d HSP %d (start position of horizontal)\n", 1190 HD64461_LCDLDHNSR_HSW(r), HD64461_LCDLDHNSR_HSP(r)); 1191 1192 /* Total Vertical Lines Register */ 1193 r = hd64461_reg_read_2(HD64461_LCDLDVNTR_REG16); 1194 printf("LDVNTR: %d (total vertical lines)\n", 1195 HD64461_LCDLDVNTR_VTL(r)); 1196 1197 /* Display Vertical Lines Register */ 1198 r = hd64461_reg_read_2(HD64461_LCDLDVNDR_REG16); 1199 printf("LDVNDR: %d (display vertical lines)\n", 1200 HD64461_LCDLDVSPR_VSP(r)); 1201 1202 /* Vertical Synchronization Position Register */ 1203 r = hd64461_reg_read_2(HD64461_LCDLDVSPR_REG16); 1204 printf("LDVSPR: %d (vertical synchronization position)\n", 1205 HD64461_LCDLDVSPR_VSP(r)); 1206 1207 /* 1208 * CRT Control Register 1209 */ 1210 printf("---[CRT]---\n"); 1211 r = hd64461_reg_read_2(HD64461_LCDCRTVTR_REG16); 1212 printf("CRTVTR: %d (CRTC total vertical lines)\n", 1213 HD64461_LCDCRTVTR(r)); 1214 r = hd64461_reg_read_2(HD64461_LCDCRTVRSR_REG16); 1215 printf("CRTVRSR: %d (CRTC vertical retrace start line)\n", 1216 HD64461_LCDCRTVRSR(r)); 1217 r = hd64461_reg_read_2(HD64461_LCDCRTVRER_REG16); 1218 printf("CRTVRER: %d (CRTC vertical retrace end line)\n", 1219 HD64461_LCDCRTVRER(r)); 1220 1221 } 1222 1223 void 1224 hd64461video_dump() 1225 { 1226 u_int16_t r; 1227 printf("---[Display Mode Setting]---\n"); 1228 #define DUMPREG(x) \ 1229 r = hd64461_reg_read_2(HD64461_LCD ## x ## _REG16); \ 1230 __dbg_bit_print(r, sizeof(u_int16_t), 0, 0, #x, 1) 1231 DUMPREG(CBAR); 1232 DUMPREG(CLOR); 1233 DUMPREG(CCR); 1234 DUMPREG(LDR1); 1235 DUMPREG(LDR2); 1236 DUMPREG(LDHNCR); 1237 DUMPREG(LDHNSR); 1238 DUMPREG(LDVNTR); 1239 DUMPREG(LDVNDR); 1240 DUMPREG(LDVSPR); 1241 DUMPREG(LDR3); 1242 DUMPREG(CRTVTR); 1243 DUMPREG(CRTVRSR); 1244 DUMPREG(CRTVRER); 1245 #undef DUMPREG 1246 dbg_banner_line(); 1247 } 1248 1249 #endif /* HD64461VIDEO_DEBUG */ 1250
Indexes created Tue Sep 30 11:09:46 GMT 2025