2 * OMAP2 Display Subsystem.
4 * Copyright (C) 2008 Nokia Corporation
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation; either version 2 or
10 * (at your option) version 3 of the License.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License along
18 * with this program; if not, see <http://www.gnu.org/licenses/>.
28 MemoryRegion iomem_diss1, iomem_disc1, iomem_rfbi1, iomem_venc1, iomem_im3;
34 struct omap_dss_panel_s {
55 struct omap_dss_plane_s {
63 target_phys_addr_t addr[3];
73 uint16_t palette[256];
89 struct rfbi_chip_s *chip[2];
93 static void omap_dispc_interrupt_update(struct omap_dss_s *s)
95 qemu_set_irq(s->irq, s->dispc.irqst & s->dispc.irqen);
98 static void omap_rfbi_reset(struct omap_dss_s *s)
100 s->rfbi.idlemode = 0;
104 s->rfbi.skiplines = 0;
106 s->rfbi.config[0] = 0x00310000;
107 s->rfbi.config[1] = 0x00310000;
122 void omap_dss_reset(struct omap_dss_s *s)
136 s->dispc.idlemode = 0;
139 s->dispc.control = 0;
141 s->dispc.capable = 0x161;
142 s->dispc.timing[0] = 0;
143 s->dispc.timing[1] = 0;
144 s->dispc.timing[2] = 0;
145 s->dispc.timing[3] = 0;
149 s->dispc.trans[0] = 0;
150 s->dispc.trans[1] = 0;
152 s->dispc.l[0].enable = 0;
153 s->dispc.l[0].bpp = 0;
154 s->dispc.l[0].addr[0] = 0;
155 s->dispc.l[0].addr[1] = 0;
156 s->dispc.l[0].addr[2] = 0;
157 s->dispc.l[0].posx = 0;
158 s->dispc.l[0].posy = 0;
159 s->dispc.l[0].nx = 1;
160 s->dispc.l[0].ny = 1;
161 s->dispc.l[0].attr = 0;
162 s->dispc.l[0].tresh = 0;
163 s->dispc.l[0].rowinc = 1;
164 s->dispc.l[0].colinc = 1;
165 s->dispc.l[0].wininc = 0;
168 omap_dispc_interrupt_update(s);
171 static uint64_t omap_diss_read(void *opaque, target_phys_addr_t addr,
174 struct omap_dss_s *s = (struct omap_dss_s *) opaque;
177 return omap_badwidth_read32(opaque, addr);
181 case 0x00: /* DSS_REVISIONNUMBER */
184 case 0x10: /* DSS_SYSCONFIG */
187 case 0x14: /* DSS_SYSSTATUS */
188 return 1; /* RESETDONE */
190 case 0x40: /* DSS_CONTROL */
193 case 0x50: /* DSS_PSA_LCD_REG_1 */
194 case 0x54: /* DSS_PSA_LCD_REG_2 */
195 case 0x58: /* DSS_PSA_VIDEO_REG */
196 /* TODO: fake some values when appropriate s->control bits are set */
199 case 0x5c: /* DSS_STATUS */
200 return 1 + (s->control & 1);
209 static void omap_diss_write(void *opaque, target_phys_addr_t addr,
210 uint64_t value, unsigned size)
212 struct omap_dss_s *s = (struct omap_dss_s *) opaque;
215 return omap_badwidth_write32(opaque, addr, value);
219 case 0x00: /* DSS_REVISIONNUMBER */
220 case 0x14: /* DSS_SYSSTATUS */
221 case 0x50: /* DSS_PSA_LCD_REG_1 */
222 case 0x54: /* DSS_PSA_LCD_REG_2 */
223 case 0x58: /* DSS_PSA_VIDEO_REG */
224 case 0x5c: /* DSS_STATUS */
228 case 0x10: /* DSS_SYSCONFIG */
229 if (value & 2) /* SOFTRESET */
231 s->autoidle = value & 1;
234 case 0x40: /* DSS_CONTROL */
235 s->control = value & 0x3dd;
243 static const MemoryRegionOps omap_diss_ops = {
244 .read = omap_diss_read,
245 .write = omap_diss_write,
246 .endianness = DEVICE_NATIVE_ENDIAN,
249 static uint64_t omap_disc_read(void *opaque, target_phys_addr_t addr,
252 struct omap_dss_s *s = (struct omap_dss_s *) opaque;
255 return omap_badwidth_read32(opaque, addr);
259 case 0x000: /* DISPC_REVISION */
262 case 0x010: /* DISPC_SYSCONFIG */
263 return s->dispc.idlemode;
265 case 0x014: /* DISPC_SYSSTATUS */
266 return 1; /* RESETDONE */
268 case 0x018: /* DISPC_IRQSTATUS */
269 return s->dispc.irqst;
271 case 0x01c: /* DISPC_IRQENABLE */
272 return s->dispc.irqen;
274 case 0x040: /* DISPC_CONTROL */
275 return s->dispc.control;
277 case 0x044: /* DISPC_CONFIG */
278 return s->dispc.config;
280 case 0x048: /* DISPC_CAPABLE */
281 return s->dispc.capable;
283 case 0x04c: /* DISPC_DEFAULT_COLOR0 */
284 return s->dispc.bg[0];
285 case 0x050: /* DISPC_DEFAULT_COLOR1 */
286 return s->dispc.bg[1];
287 case 0x054: /* DISPC_TRANS_COLOR0 */
288 return s->dispc.trans[0];
289 case 0x058: /* DISPC_TRANS_COLOR1 */
290 return s->dispc.trans[1];
292 case 0x05c: /* DISPC_LINE_STATUS */
294 case 0x060: /* DISPC_LINE_NUMBER */
295 return s->dispc.line;
297 case 0x064: /* DISPC_TIMING_H */
298 return s->dispc.timing[0];
299 case 0x068: /* DISPC_TIMING_V */
300 return s->dispc.timing[1];
301 case 0x06c: /* DISPC_POL_FREQ */
302 return s->dispc.timing[2];
303 case 0x070: /* DISPC_DIVISOR */
304 return s->dispc.timing[3];
306 case 0x078: /* DISPC_SIZE_DIG */
307 return ((s->dig.ny - 1) << 16) | (s->dig.nx - 1);
308 case 0x07c: /* DISPC_SIZE_LCD */
309 return ((s->lcd.ny - 1) << 16) | (s->lcd.nx - 1);
311 case 0x080: /* DISPC_GFX_BA0 */
312 return s->dispc.l[0].addr[0];
313 case 0x084: /* DISPC_GFX_BA1 */
314 return s->dispc.l[0].addr[1];
315 case 0x088: /* DISPC_GFX_POSITION */
316 return (s->dispc.l[0].posy << 16) | s->dispc.l[0].posx;
317 case 0x08c: /* DISPC_GFX_SIZE */
318 return ((s->dispc.l[0].ny - 1) << 16) | (s->dispc.l[0].nx - 1);
319 case 0x0a0: /* DISPC_GFX_ATTRIBUTES */
320 return s->dispc.l[0].attr;
321 case 0x0a4: /* DISPC_GFX_FIFO_TRESHOLD */
322 return s->dispc.l[0].tresh;
323 case 0x0a8: /* DISPC_GFX_FIFO_SIZE_STATUS */
325 case 0x0ac: /* DISPC_GFX_ROW_INC */
326 return s->dispc.l[0].rowinc;
327 case 0x0b0: /* DISPC_GFX_PIXEL_INC */
328 return s->dispc.l[0].colinc;
329 case 0x0b4: /* DISPC_GFX_WINDOW_SKIP */
330 return s->dispc.l[0].wininc;
331 case 0x0b8: /* DISPC_GFX_TABLE_BA */
332 return s->dispc.l[0].addr[2];
334 case 0x0bc: /* DISPC_VID1_BA0 */
335 case 0x0c0: /* DISPC_VID1_BA1 */
336 case 0x0c4: /* DISPC_VID1_POSITION */
337 case 0x0c8: /* DISPC_VID1_SIZE */
338 case 0x0cc: /* DISPC_VID1_ATTRIBUTES */
339 case 0x0d0: /* DISPC_VID1_FIFO_TRESHOLD */
340 case 0x0d4: /* DISPC_VID1_FIFO_SIZE_STATUS */
341 case 0x0d8: /* DISPC_VID1_ROW_INC */
342 case 0x0dc: /* DISPC_VID1_PIXEL_INC */
343 case 0x0e0: /* DISPC_VID1_FIR */
344 case 0x0e4: /* DISPC_VID1_PICTURE_SIZE */
345 case 0x0e8: /* DISPC_VID1_ACCU0 */
346 case 0x0ec: /* DISPC_VID1_ACCU1 */
347 case 0x0f0 ... 0x140: /* DISPC_VID1_FIR_COEF, DISPC_VID1_CONV_COEF */
348 case 0x14c: /* DISPC_VID2_BA0 */
349 case 0x150: /* DISPC_VID2_BA1 */
350 case 0x154: /* DISPC_VID2_POSITION */
351 case 0x158: /* DISPC_VID2_SIZE */
352 case 0x15c: /* DISPC_VID2_ATTRIBUTES */
353 case 0x160: /* DISPC_VID2_FIFO_TRESHOLD */
354 case 0x164: /* DISPC_VID2_FIFO_SIZE_STATUS */
355 case 0x168: /* DISPC_VID2_ROW_INC */
356 case 0x16c: /* DISPC_VID2_PIXEL_INC */
357 case 0x170: /* DISPC_VID2_FIR */
358 case 0x174: /* DISPC_VID2_PICTURE_SIZE */
359 case 0x178: /* DISPC_VID2_ACCU0 */
360 case 0x17c: /* DISPC_VID2_ACCU1 */
361 case 0x180 ... 0x1d0: /* DISPC_VID2_FIR_COEF, DISPC_VID2_CONV_COEF */
362 case 0x1d4: /* DISPC_DATA_CYCLE1 */
363 case 0x1d8: /* DISPC_DATA_CYCLE2 */
364 case 0x1dc: /* DISPC_DATA_CYCLE3 */
374 static void omap_disc_write(void *opaque, target_phys_addr_t addr,
375 uint64_t value, unsigned size)
377 struct omap_dss_s *s = (struct omap_dss_s *) opaque;
380 return omap_badwidth_write32(opaque, addr, value);
384 case 0x010: /* DISPC_SYSCONFIG */
385 if (value & 2) /* SOFTRESET */
387 s->dispc.idlemode = value & 0x301b;
390 case 0x018: /* DISPC_IRQSTATUS */
391 s->dispc.irqst &= ~value;
392 omap_dispc_interrupt_update(s);
395 case 0x01c: /* DISPC_IRQENABLE */
396 s->dispc.irqen = value & 0xffff;
397 omap_dispc_interrupt_update(s);
400 case 0x040: /* DISPC_CONTROL */
401 s->dispc.control = value & 0x07ff9fff;
402 s->dig.enable = (value >> 1) & 1;
403 s->lcd.enable = (value >> 0) & 1;
404 if (value & (1 << 12)) /* OVERLAY_OPTIMIZATION */
405 if (!((s->dispc.l[1].attr | s->dispc.l[2].attr) & 1)) {
406 fprintf(stderr, "%s: Overlay Optimization when no overlay "
407 "region effectively exists leads to "
408 "unpredictable behaviour!\n", __func__);
410 if (value & (1 << 6)) { /* GODIGITAL */
411 /* XXX: Shadowed fields are:
427 * s->dispc.l[0].addr[0]
428 * s->dispc.l[0].addr[1]
429 * s->dispc.l[0].addr[2]
434 * s->dispc.l[0].tresh
435 * s->dispc.l[0].rowinc
436 * s->dispc.l[0].colinc
437 * s->dispc.l[0].wininc
438 * All they need to be loaded here from their shadow registers.
441 if (value & (1 << 5)) { /* GOLCD */
442 /* XXX: Likewise for LCD here. */
444 s->dispc.invalidate = 1;
447 case 0x044: /* DISPC_CONFIG */
448 s->dispc.config = value & 0x3fff;
450 * bits 2:1 (LOADMODE) reset to 0 after set to 1 and palette loaded
451 * bits 2:1 (LOADMODE) reset to 2 after set to 3 and palette loaded
453 s->dispc.invalidate = 1;
456 case 0x048: /* DISPC_CAPABLE */
457 s->dispc.capable = value & 0x3ff;
460 case 0x04c: /* DISPC_DEFAULT_COLOR0 */
461 s->dispc.bg[0] = value & 0xffffff;
462 s->dispc.invalidate = 1;
464 case 0x050: /* DISPC_DEFAULT_COLOR1 */
465 s->dispc.bg[1] = value & 0xffffff;
466 s->dispc.invalidate = 1;
468 case 0x054: /* DISPC_TRANS_COLOR0 */
469 s->dispc.trans[0] = value & 0xffffff;
470 s->dispc.invalidate = 1;
472 case 0x058: /* DISPC_TRANS_COLOR1 */
473 s->dispc.trans[1] = value & 0xffffff;
474 s->dispc.invalidate = 1;
477 case 0x060: /* DISPC_LINE_NUMBER */
478 s->dispc.line = value & 0x7ff;
481 case 0x064: /* DISPC_TIMING_H */
482 s->dispc.timing[0] = value & 0x0ff0ff3f;
484 case 0x068: /* DISPC_TIMING_V */
485 s->dispc.timing[1] = value & 0x0ff0ff3f;
487 case 0x06c: /* DISPC_POL_FREQ */
488 s->dispc.timing[2] = value & 0x0003ffff;
490 case 0x070: /* DISPC_DIVISOR */
491 s->dispc.timing[3] = value & 0x00ff00ff;
494 case 0x078: /* DISPC_SIZE_DIG */
495 s->dig.nx = ((value >> 0) & 0x7ff) + 1; /* PPL */
496 s->dig.ny = ((value >> 16) & 0x7ff) + 1; /* LPP */
497 s->dispc.invalidate = 1;
499 case 0x07c: /* DISPC_SIZE_LCD */
500 s->lcd.nx = ((value >> 0) & 0x7ff) + 1; /* PPL */
501 s->lcd.ny = ((value >> 16) & 0x7ff) + 1; /* LPP */
502 s->dispc.invalidate = 1;
504 case 0x080: /* DISPC_GFX_BA0 */
505 s->dispc.l[0].addr[0] = (target_phys_addr_t) value;
506 s->dispc.invalidate = 1;
508 case 0x084: /* DISPC_GFX_BA1 */
509 s->dispc.l[0].addr[1] = (target_phys_addr_t) value;
510 s->dispc.invalidate = 1;
512 case 0x088: /* DISPC_GFX_POSITION */
513 s->dispc.l[0].posx = ((value >> 0) & 0x7ff); /* GFXPOSX */
514 s->dispc.l[0].posy = ((value >> 16) & 0x7ff); /* GFXPOSY */
515 s->dispc.invalidate = 1;
517 case 0x08c: /* DISPC_GFX_SIZE */
518 s->dispc.l[0].nx = ((value >> 0) & 0x7ff) + 1; /* GFXSIZEX */
519 s->dispc.l[0].ny = ((value >> 16) & 0x7ff) + 1; /* GFXSIZEY */
520 s->dispc.invalidate = 1;
522 case 0x0a0: /* DISPC_GFX_ATTRIBUTES */
523 s->dispc.l[0].attr = value & 0x7ff;
524 if (value & (3 << 9))
525 fprintf(stderr, "%s: Big-endian pixel format not supported\n",
527 s->dispc.l[0].enable = value & 1;
528 s->dispc.l[0].bpp = (value >> 1) & 0xf;
529 s->dispc.invalidate = 1;
531 case 0x0a4: /* DISPC_GFX_FIFO_TRESHOLD */
532 s->dispc.l[0].tresh = value & 0x01ff01ff;
534 case 0x0ac: /* DISPC_GFX_ROW_INC */
535 s->dispc.l[0].rowinc = value;
536 s->dispc.invalidate = 1;
538 case 0x0b0: /* DISPC_GFX_PIXEL_INC */
539 s->dispc.l[0].colinc = value;
540 s->dispc.invalidate = 1;
542 case 0x0b4: /* DISPC_GFX_WINDOW_SKIP */
543 s->dispc.l[0].wininc = value;
545 case 0x0b8: /* DISPC_GFX_TABLE_BA */
546 s->dispc.l[0].addr[2] = (target_phys_addr_t) value;
547 s->dispc.invalidate = 1;
550 case 0x0bc: /* DISPC_VID1_BA0 */
551 case 0x0c0: /* DISPC_VID1_BA1 */
552 case 0x0c4: /* DISPC_VID1_POSITION */
553 case 0x0c8: /* DISPC_VID1_SIZE */
554 case 0x0cc: /* DISPC_VID1_ATTRIBUTES */
555 case 0x0d0: /* DISPC_VID1_FIFO_TRESHOLD */
556 case 0x0d8: /* DISPC_VID1_ROW_INC */
557 case 0x0dc: /* DISPC_VID1_PIXEL_INC */
558 case 0x0e0: /* DISPC_VID1_FIR */
559 case 0x0e4: /* DISPC_VID1_PICTURE_SIZE */
560 case 0x0e8: /* DISPC_VID1_ACCU0 */
561 case 0x0ec: /* DISPC_VID1_ACCU1 */
562 case 0x0f0 ... 0x140: /* DISPC_VID1_FIR_COEF, DISPC_VID1_CONV_COEF */
563 case 0x14c: /* DISPC_VID2_BA0 */
564 case 0x150: /* DISPC_VID2_BA1 */
565 case 0x154: /* DISPC_VID2_POSITION */
566 case 0x158: /* DISPC_VID2_SIZE */
567 case 0x15c: /* DISPC_VID2_ATTRIBUTES */
568 case 0x160: /* DISPC_VID2_FIFO_TRESHOLD */
569 case 0x168: /* DISPC_VID2_ROW_INC */
570 case 0x16c: /* DISPC_VID2_PIXEL_INC */
571 case 0x170: /* DISPC_VID2_FIR */
572 case 0x174: /* DISPC_VID2_PICTURE_SIZE */
573 case 0x178: /* DISPC_VID2_ACCU0 */
574 case 0x17c: /* DISPC_VID2_ACCU1 */
575 case 0x180 ... 0x1d0: /* DISPC_VID2_FIR_COEF, DISPC_VID2_CONV_COEF */
576 case 0x1d4: /* DISPC_DATA_CYCLE1 */
577 case 0x1d8: /* DISPC_DATA_CYCLE2 */
578 case 0x1dc: /* DISPC_DATA_CYCLE3 */
586 static const MemoryRegionOps omap_disc_ops = {
587 .read = omap_disc_read,
588 .write = omap_disc_write,
589 .endianness = DEVICE_NATIVE_ENDIAN,
592 static void omap_rfbi_transfer_stop(struct omap_dss_s *s)
597 /* TODO: in non-Bypass mode we probably need to just deassert the DRQ. */
602 static void omap_rfbi_transfer_start(struct omap_dss_s *s)
605 target_phys_addr_t len;
606 target_phys_addr_t data_addr;
608 static void *bounce_buffer;
609 static target_phys_addr_t bounce_len;
611 if (!s->rfbi.enable || s->rfbi.busy)
614 if (s->rfbi.control & (1 << 1)) { /* BYPASS */
615 /* TODO: in non-Bypass mode we probably need to just assert the
616 * DRQ and wait for DMA to write the pixels. */
617 fprintf(stderr, "%s: Bypass mode unimplemented\n", __FUNCTION__);
621 if (!(s->dispc.control & (1 << 11))) /* RFBIMODE */
623 /* TODO: check that LCD output is enabled in DISPC. */
627 len = s->rfbi.pixels * 2;
629 data_addr = s->dispc.l[0].addr[0];
630 data = cpu_physical_memory_map(data_addr, &len, 0);
631 if (data && len != s->rfbi.pixels * 2) {
632 cpu_physical_memory_unmap(data, len, 0, 0);
634 len = s->rfbi.pixels * 2;
637 if (len > bounce_len) {
638 bounce_buffer = g_realloc(bounce_buffer, len);
640 data = bounce_buffer;
641 cpu_physical_memory_read(data_addr, data, len);
647 /* TODO: negative values */
648 pitch = s->dispc.l[0].nx + (s->dispc.l[0].rowinc - 1) / 2;
650 if ((s->rfbi.control & (1 << 2)) && s->rfbi.chip[0])
651 s->rfbi.chip[0]->block(s->rfbi.chip[0]->opaque, 1, data, len, pitch);
652 if ((s->rfbi.control & (1 << 3)) && s->rfbi.chip[1])
653 s->rfbi.chip[1]->block(s->rfbi.chip[1]->opaque, 1, data, len, pitch);
655 if (data != bounce_buffer) {
656 cpu_physical_memory_unmap(data, len, 0, len);
659 omap_rfbi_transfer_stop(s);
662 s->dispc.irqst |= 1; /* FRAMEDONE */
663 omap_dispc_interrupt_update(s);
666 static uint64_t omap_rfbi_read(void *opaque, target_phys_addr_t addr,
669 struct omap_dss_s *s = (struct omap_dss_s *) opaque;
672 return omap_badwidth_read32(opaque, addr);
676 case 0x00: /* RFBI_REVISION */
679 case 0x10: /* RFBI_SYSCONFIG */
680 return s->rfbi.idlemode;
682 case 0x14: /* RFBI_SYSSTATUS */
683 return 1 | (s->rfbi.busy << 8); /* RESETDONE */
685 case 0x40: /* RFBI_CONTROL */
686 return s->rfbi.control;
688 case 0x44: /* RFBI_PIXELCNT */
689 return s->rfbi.pixels;
691 case 0x48: /* RFBI_LINE_NUMBER */
692 return s->rfbi.skiplines;
694 case 0x58: /* RFBI_READ */
695 case 0x5c: /* RFBI_STATUS */
696 return s->rfbi.rxbuf;
698 case 0x60: /* RFBI_CONFIG0 */
699 return s->rfbi.config[0];
700 case 0x64: /* RFBI_ONOFF_TIME0 */
701 return s->rfbi.time[0];
702 case 0x68: /* RFBI_CYCLE_TIME0 */
703 return s->rfbi.time[1];
704 case 0x6c: /* RFBI_DATA_CYCLE1_0 */
705 return s->rfbi.data[0];
706 case 0x70: /* RFBI_DATA_CYCLE2_0 */
707 return s->rfbi.data[1];
708 case 0x74: /* RFBI_DATA_CYCLE3_0 */
709 return s->rfbi.data[2];
711 case 0x78: /* RFBI_CONFIG1 */
712 return s->rfbi.config[1];
713 case 0x7c: /* RFBI_ONOFF_TIME1 */
714 return s->rfbi.time[2];
715 case 0x80: /* RFBI_CYCLE_TIME1 */
716 return s->rfbi.time[3];
717 case 0x84: /* RFBI_DATA_CYCLE1_1 */
718 return s->rfbi.data[3];
719 case 0x88: /* RFBI_DATA_CYCLE2_1 */
720 return s->rfbi.data[4];
721 case 0x8c: /* RFBI_DATA_CYCLE3_1 */
722 return s->rfbi.data[5];
724 case 0x90: /* RFBI_VSYNC_WIDTH */
725 return s->rfbi.vsync;
726 case 0x94: /* RFBI_HSYNC_WIDTH */
727 return s->rfbi.hsync;
733 static void omap_rfbi_write(void *opaque, target_phys_addr_t addr,
734 uint64_t value, unsigned size)
736 struct omap_dss_s *s = (struct omap_dss_s *) opaque;
739 return omap_badwidth_write32(opaque, addr, value);
743 case 0x10: /* RFBI_SYSCONFIG */
744 if (value & 2) /* SOFTRESET */
746 s->rfbi.idlemode = value & 0x19;
749 case 0x40: /* RFBI_CONTROL */
750 s->rfbi.control = value & 0xf;
751 s->rfbi.enable = value & 1;
752 if (value & (1 << 4) && /* ITE */
753 !(s->rfbi.config[0] & s->rfbi.config[1] & 0xc))
754 omap_rfbi_transfer_start(s);
757 case 0x44: /* RFBI_PIXELCNT */
758 s->rfbi.pixels = value;
761 case 0x48: /* RFBI_LINE_NUMBER */
762 s->rfbi.skiplines = value & 0x7ff;
765 case 0x4c: /* RFBI_CMD */
766 if ((s->rfbi.control & (1 << 2)) && s->rfbi.chip[0])
767 s->rfbi.chip[0]->write(s->rfbi.chip[0]->opaque, 0, value & 0xffff);
768 if ((s->rfbi.control & (1 << 3)) && s->rfbi.chip[1])
769 s->rfbi.chip[1]->write(s->rfbi.chip[1]->opaque, 0, value & 0xffff);
771 case 0x50: /* RFBI_PARAM */
772 if ((s->rfbi.control & (1 << 2)) && s->rfbi.chip[0])
773 s->rfbi.chip[0]->write(s->rfbi.chip[0]->opaque, 1, value & 0xffff);
774 if ((s->rfbi.control & (1 << 3)) && s->rfbi.chip[1])
775 s->rfbi.chip[1]->write(s->rfbi.chip[1]->opaque, 1, value & 0xffff);
777 case 0x54: /* RFBI_DATA */
778 /* TODO: take into account the format set up in s->rfbi.config[?] and
779 * s->rfbi.data[?], but special-case the most usual scenario so that
780 * speed doesn't suffer. */
781 if ((s->rfbi.control & (1 << 2)) && s->rfbi.chip[0]) {
782 s->rfbi.chip[0]->write(s->rfbi.chip[0]->opaque, 1, value & 0xffff);
783 s->rfbi.chip[0]->write(s->rfbi.chip[0]->opaque, 1, value >> 16);
785 if ((s->rfbi.control & (1 << 3)) && s->rfbi.chip[1]) {
786 s->rfbi.chip[1]->write(s->rfbi.chip[1]->opaque, 1, value & 0xffff);
787 s->rfbi.chip[1]->write(s->rfbi.chip[1]->opaque, 1, value >> 16);
789 if (!-- s->rfbi.pixels)
790 omap_rfbi_transfer_stop(s);
792 case 0x58: /* RFBI_READ */
793 if ((s->rfbi.control & (1 << 2)) && s->rfbi.chip[0])
794 s->rfbi.rxbuf = s->rfbi.chip[0]->read(s->rfbi.chip[0]->opaque, 1);
795 else if ((s->rfbi.control & (1 << 3)) && s->rfbi.chip[1])
796 s->rfbi.rxbuf = s->rfbi.chip[1]->read(s->rfbi.chip[1]->opaque, 1);
797 if (!-- s->rfbi.pixels)
798 omap_rfbi_transfer_stop(s);
801 case 0x5c: /* RFBI_STATUS */
802 if ((s->rfbi.control & (1 << 2)) && s->rfbi.chip[0])
803 s->rfbi.rxbuf = s->rfbi.chip[0]->read(s->rfbi.chip[0]->opaque, 0);
804 else if ((s->rfbi.control & (1 << 3)) && s->rfbi.chip[1])
805 s->rfbi.rxbuf = s->rfbi.chip[1]->read(s->rfbi.chip[1]->opaque, 0);
806 if (!-- s->rfbi.pixels)
807 omap_rfbi_transfer_stop(s);
810 case 0x60: /* RFBI_CONFIG0 */
811 s->rfbi.config[0] = value & 0x003f1fff;
814 case 0x64: /* RFBI_ONOFF_TIME0 */
815 s->rfbi.time[0] = value & 0x3fffffff;
817 case 0x68: /* RFBI_CYCLE_TIME0 */
818 s->rfbi.time[1] = value & 0x0fffffff;
820 case 0x6c: /* RFBI_DATA_CYCLE1_0 */
821 s->rfbi.data[0] = value & 0x0f1f0f1f;
823 case 0x70: /* RFBI_DATA_CYCLE2_0 */
824 s->rfbi.data[1] = value & 0x0f1f0f1f;
826 case 0x74: /* RFBI_DATA_CYCLE3_0 */
827 s->rfbi.data[2] = value & 0x0f1f0f1f;
829 case 0x78: /* RFBI_CONFIG1 */
830 s->rfbi.config[1] = value & 0x003f1fff;
833 case 0x7c: /* RFBI_ONOFF_TIME1 */
834 s->rfbi.time[2] = value & 0x3fffffff;
836 case 0x80: /* RFBI_CYCLE_TIME1 */
837 s->rfbi.time[3] = value & 0x0fffffff;
839 case 0x84: /* RFBI_DATA_CYCLE1_1 */
840 s->rfbi.data[3] = value & 0x0f1f0f1f;
842 case 0x88: /* RFBI_DATA_CYCLE2_1 */
843 s->rfbi.data[4] = value & 0x0f1f0f1f;
845 case 0x8c: /* RFBI_DATA_CYCLE3_1 */
846 s->rfbi.data[5] = value & 0x0f1f0f1f;
849 case 0x90: /* RFBI_VSYNC_WIDTH */
850 s->rfbi.vsync = value & 0xffff;
852 case 0x94: /* RFBI_HSYNC_WIDTH */
853 s->rfbi.hsync = value & 0xffff;
861 static const MemoryRegionOps omap_rfbi_ops = {
862 .read = omap_rfbi_read,
863 .write = omap_rfbi_write,
864 .endianness = DEVICE_NATIVE_ENDIAN,
867 static uint64_t omap_venc_read(void *opaque, target_phys_addr_t addr,
871 return omap_badwidth_read32(opaque, addr);
875 case 0x00: /* REV_ID */
876 case 0x04: /* STATUS */
877 case 0x08: /* F_CONTROL */
878 case 0x10: /* VIDOUT_CTRL */
879 case 0x14: /* SYNC_CTRL */
880 case 0x1c: /* LLEN */
881 case 0x20: /* FLENS */
882 case 0x24: /* HFLTR_CTRL */
883 case 0x28: /* CC_CARR_WSS_CARR */
884 case 0x2c: /* C_PHASE */
885 case 0x30: /* GAIN_U */
886 case 0x34: /* GAIN_V */
887 case 0x38: /* GAIN_Y */
888 case 0x3c: /* BLACK_LEVEL */
889 case 0x40: /* BLANK_LEVEL */
890 case 0x44: /* X_COLOR */
891 case 0x48: /* M_CONTROL */
892 case 0x4c: /* BSTAMP_WSS_DATA */
893 case 0x50: /* S_CARR */
894 case 0x54: /* LINE21 */
895 case 0x58: /* LN_SEL */
896 case 0x5c: /* L21__WC_CTL */
897 case 0x60: /* HTRIGGER_VTRIGGER */
898 case 0x64: /* SAVID__EAVID */
899 case 0x68: /* FLEN__FAL */
900 case 0x6c: /* LAL__PHASE_RESET */
901 case 0x70: /* HS_INT_START_STOP_X */
902 case 0x74: /* HS_EXT_START_STOP_X */
903 case 0x78: /* VS_INT_START_X */
904 case 0x7c: /* VS_INT_STOP_X__VS_INT_START_Y */
905 case 0x80: /* VS_INT_STOP_Y__VS_INT_START_X */
906 case 0x84: /* VS_EXT_STOP_X__VS_EXT_START_Y */
907 case 0x88: /* VS_EXT_STOP_Y */
908 case 0x90: /* AVID_START_STOP_X */
909 case 0x94: /* AVID_START_STOP_Y */
910 case 0xa0: /* FID_INT_START_X__FID_INT_START_Y */
911 case 0xa4: /* FID_INT_OFFSET_Y__FID_EXT_START_X */
912 case 0xa8: /* FID_EXT_START_Y__FID_EXT_OFFSET_Y */
913 case 0xb0: /* TVDETGP_INT_START_STOP_X */
914 case 0xb4: /* TVDETGP_INT_START_STOP_Y */
915 case 0xb8: /* GEN_CTRL */
916 case 0xc4: /* DAC_TST__DAC_A */
917 case 0xc8: /* DAC_B__DAC_C */
927 static void omap_venc_write(void *opaque, target_phys_addr_t addr,
928 uint64_t value, unsigned size)
931 return omap_badwidth_write32(opaque, addr, size);
935 case 0x08: /* F_CONTROL */
936 case 0x10: /* VIDOUT_CTRL */
937 case 0x14: /* SYNC_CTRL */
938 case 0x1c: /* LLEN */
939 case 0x20: /* FLENS */
940 case 0x24: /* HFLTR_CTRL */
941 case 0x28: /* CC_CARR_WSS_CARR */
942 case 0x2c: /* C_PHASE */
943 case 0x30: /* GAIN_U */
944 case 0x34: /* GAIN_V */
945 case 0x38: /* GAIN_Y */
946 case 0x3c: /* BLACK_LEVEL */
947 case 0x40: /* BLANK_LEVEL */
948 case 0x44: /* X_COLOR */
949 case 0x48: /* M_CONTROL */
950 case 0x4c: /* BSTAMP_WSS_DATA */
951 case 0x50: /* S_CARR */
952 case 0x54: /* LINE21 */
953 case 0x58: /* LN_SEL */
954 case 0x5c: /* L21__WC_CTL */
955 case 0x60: /* HTRIGGER_VTRIGGER */
956 case 0x64: /* SAVID__EAVID */
957 case 0x68: /* FLEN__FAL */
958 case 0x6c: /* LAL__PHASE_RESET */
959 case 0x70: /* HS_INT_START_STOP_X */
960 case 0x74: /* HS_EXT_START_STOP_X */
961 case 0x78: /* VS_INT_START_X */
962 case 0x7c: /* VS_INT_STOP_X__VS_INT_START_Y */
963 case 0x80: /* VS_INT_STOP_Y__VS_INT_START_X */
964 case 0x84: /* VS_EXT_STOP_X__VS_EXT_START_Y */
965 case 0x88: /* VS_EXT_STOP_Y */
966 case 0x90: /* AVID_START_STOP_X */
967 case 0x94: /* AVID_START_STOP_Y */
968 case 0xa0: /* FID_INT_START_X__FID_INT_START_Y */
969 case 0xa4: /* FID_INT_OFFSET_Y__FID_EXT_START_X */
970 case 0xa8: /* FID_EXT_START_Y__FID_EXT_OFFSET_Y */
971 case 0xb0: /* TVDETGP_INT_START_STOP_X */
972 case 0xb4: /* TVDETGP_INT_START_STOP_Y */
973 case 0xb8: /* GEN_CTRL */
974 case 0xc4: /* DAC_TST__DAC_A */
975 case 0xc8: /* DAC_B__DAC_C */
983 static const MemoryRegionOps omap_venc_ops = {
984 .read = omap_venc_read,
985 .write = omap_venc_write,
986 .endianness = DEVICE_NATIVE_ENDIAN,
989 static uint64_t omap_im3_read(void *opaque, target_phys_addr_t addr,
993 return omap_badwidth_read32(opaque, addr);
997 case 0x0a8: /* SBIMERRLOGA */
998 case 0x0b0: /* SBIMERRLOG */
999 case 0x190: /* SBIMSTATE */
1000 case 0x198: /* SBTMSTATE_L */
1001 case 0x19c: /* SBTMSTATE_H */
1002 case 0x1a8: /* SBIMCONFIG_L */
1003 case 0x1ac: /* SBIMCONFIG_H */
1004 case 0x1f8: /* SBID_L */
1005 case 0x1fc: /* SBID_H */
1015 static void omap_im3_write(void *opaque, target_phys_addr_t addr,
1016 uint64_t value, unsigned size)
1019 return omap_badwidth_write32(opaque, addr, value);
1023 case 0x0b0: /* SBIMERRLOG */
1024 case 0x190: /* SBIMSTATE */
1025 case 0x198: /* SBTMSTATE_L */
1026 case 0x19c: /* SBTMSTATE_H */
1027 case 0x1a8: /* SBIMCONFIG_L */
1028 case 0x1ac: /* SBIMCONFIG_H */
1036 static const MemoryRegionOps omap_im3_ops = {
1037 .read = omap_im3_read,
1038 .write = omap_im3_write,
1039 .endianness = DEVICE_NATIVE_ENDIAN,
1042 struct omap_dss_s *omap_dss_init(struct omap_target_agent_s *ta,
1043 MemoryRegion *sysmem,
1044 target_phys_addr_t l3_base,
1045 qemu_irq irq, qemu_irq drq,
1046 omap_clk fck1, omap_clk fck2, omap_clk ck54m,
1047 omap_clk ick1, omap_clk ick2)
1049 struct omap_dss_s *s = (struct omap_dss_s *)
1050 g_malloc0(sizeof(struct omap_dss_s));
1056 memory_region_init_io(&s->iomem_diss1, &omap_diss_ops, s, "omap.diss1",
1057 omap_l4_region_size(ta, 0));
1058 memory_region_init_io(&s->iomem_disc1, &omap_disc_ops, s, "omap.disc1",
1059 omap_l4_region_size(ta, 1));
1060 memory_region_init_io(&s->iomem_rfbi1, &omap_rfbi_ops, s, "omap.rfbi1",
1061 omap_l4_region_size(ta, 2));
1062 memory_region_init_io(&s->iomem_venc1, &omap_venc_ops, s, "omap.venc1",
1063 omap_l4_region_size(ta, 3));
1064 memory_region_init_io(&s->iomem_im3, &omap_im3_ops, s,
1065 "omap.im3", 0x1000);
1067 omap_l4_attach(ta, 0, &s->iomem_diss1);
1068 omap_l4_attach(ta, 1, &s->iomem_disc1);
1069 omap_l4_attach(ta, 2, &s->iomem_rfbi1);
1070 omap_l4_attach(ta, 3, &s->iomem_venc1);
1071 memory_region_add_subregion(sysmem, l3_base, &s->iomem_im3);
1074 s->state = graphic_console_init(omap_update_display,
1075 omap_invalidate_display, omap_screen_dump, s);
1081 void omap_rfbi_attach(struct omap_dss_s *s, int cs, struct rfbi_chip_s *chip)
1083 if (cs < 0 || cs > 1)
1084 hw_error("%s: wrong CS %i\n", __FUNCTION__, cs);
1085 s->rfbi.chip[cs] = chip;