pl111.cc revision 9530:9adfceab236e
1/* 2 * Copyright (c) 2010-2012 ARM Limited 3 * All rights reserved 4 * 5 * The license below extends only to copyright in the software and shall 6 * not be construed as granting a license to any other intellectual 7 * property including but not limited to intellectual property relating 8 * to a hardware implementation of the functionality of the software 9 * licensed hereunder. You may use the software subject to the license 10 * terms below provided that you ensure that this notice is replicated 11 * unmodified and in its entirety in all distributions of the software, 12 * modified or unmodified, in source code or in binary form. 13 * 14 * Redistribution and use in source and binary forms, with or without 15 * modification, are permitted provided that the following conditions are 16 * met: redistributions of source code must retain the above copyright 17 * notice, this list of conditions and the following disclaimer; 18 * redistributions in binary form must reproduce the above copyright 19 * notice, this list of conditions and the following disclaimer in the 20 * documentation and/or other materials provided with the distribution; 21 * neither the name of the copyright holders nor the names of its 22 * contributors may be used to endorse or promote products derived from 23 * this software without specific prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 26 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 27 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 28 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 29 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 30 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 31 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 32 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 33 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 34 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 35 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 36 * 37 * Authors: William Wang 38 * Ali Saidi 39 */ 40 41#include "base/vnc/vncinput.hh" 42#include "base/bitmap.hh" 43#include "base/output.hh" 44#include "base/trace.hh" 45#include "debug/PL111.hh" 46#include "debug/Uart.hh" 47#include "dev/arm/amba_device.hh" 48#include "dev/arm/base_gic.hh" 49#include "dev/arm/pl111.hh" 50#include "mem/packet.hh" 51#include "mem/packet_access.hh" 52#include "sim/system.hh" 53 54// clang complains about std::set being overloaded with Packet::set if 55// we open up the entire namespace std 56using std::vector; 57 58using namespace AmbaDev; 59 60// initialize clcd registers 61Pl111::Pl111(const Params *p) 62 : AmbaDmaDevice(p), lcdTiming0(0), lcdTiming1(0), lcdTiming2(0), 63 lcdTiming3(0), lcdUpbase(0), lcdLpbase(0), lcdControl(0), lcdImsc(0), 64 lcdRis(0), lcdMis(0), 65 clcdCrsrCtrl(0), clcdCrsrConfig(0), clcdCrsrPalette0(0), 66 clcdCrsrPalette1(0), clcdCrsrXY(0), clcdCrsrClip(0), clcdCrsrImsc(0), 67 clcdCrsrIcr(0), clcdCrsrRis(0), clcdCrsrMis(0), 68 pixelClock(p->pixel_clock), vnc(p->vnc), bmp(NULL), pic(NULL), 69 width(LcdMaxWidth), height(LcdMaxHeight), 70 bytesPerPixel(4), startTime(0), startAddr(0), maxAddr(0), curAddr(0), 71 waterMark(0), dmaPendingNum(0), readEvent(this), fillFifoEvent(this), 72 dmaDoneEventAll(maxOutstandingDma, this), 73 dmaDoneEventFree(maxOutstandingDma), 74 intEvent(this) 75{ 76 pioSize = 0xFFFF; 77 78 dmaBuffer = new uint8_t[buffer_size]; 79 80 memset(lcdPalette, 0, sizeof(lcdPalette)); 81 memset(cursorImage, 0, sizeof(cursorImage)); 82 memset(dmaBuffer, 0, buffer_size); 83 84 for (int i = 0; i < maxOutstandingDma; ++i) 85 dmaDoneEventFree[i] = &dmaDoneEventAll[i]; 86 87 if (vnc) 88 vnc->setFramebufferAddr(dmaBuffer); 89} 90 91Pl111::~Pl111() 92{ 93 delete[] dmaBuffer; 94} 95 96// read registers and frame buffer 97Tick 98Pl111::read(PacketPtr pkt) 99{ 100 // use a temporary data since the LCD registers are read/written with 101 // different size operations 102 103 uint32_t data = 0; 104 105 assert(pkt->getAddr() >= pioAddr && 106 pkt->getAddr() < pioAddr + pioSize); 107 108 Addr daddr = pkt->getAddr() - pioAddr; 109 pkt->allocate(); 110 111 DPRINTF(PL111, " read register %#x size=%d\n", daddr, pkt->getSize()); 112 113 switch (daddr) { 114 case LcdTiming0: 115 data = lcdTiming0; 116 break; 117 case LcdTiming1: 118 data = lcdTiming1; 119 break; 120 case LcdTiming2: 121 data = lcdTiming2; 122 break; 123 case LcdTiming3: 124 data = lcdTiming3; 125 break; 126 case LcdUpBase: 127 data = lcdUpbase; 128 break; 129 case LcdLpBase: 130 data = lcdLpbase; 131 break; 132 case LcdControl: 133 data = lcdControl; 134 break; 135 case LcdImsc: 136 data = lcdImsc; 137 break; 138 case LcdRis: 139 data = lcdRis; 140 break; 141 case LcdMis: 142 data = lcdMis; 143 break; 144 case LcdIcr: 145 panic("LCD register at offset %#x is Write-Only\n", daddr); 146 break; 147 case LcdUpCurr: 148 data = curAddr; 149 break; 150 case LcdLpCurr: 151 data = curAddr; 152 break; 153 case ClcdCrsrCtrl: 154 data = clcdCrsrCtrl; 155 break; 156 case ClcdCrsrConfig: 157 data = clcdCrsrConfig; 158 break; 159 case ClcdCrsrPalette0: 160 data = clcdCrsrPalette0; 161 break; 162 case ClcdCrsrPalette1: 163 data = clcdCrsrPalette1; 164 break; 165 case ClcdCrsrXY: 166 data = clcdCrsrXY; 167 break; 168 case ClcdCrsrClip: 169 data = clcdCrsrClip; 170 break; 171 case ClcdCrsrImsc: 172 data = clcdCrsrImsc; 173 break; 174 case ClcdCrsrIcr: 175 panic("CLCD register at offset %#x is Write-Only\n", daddr); 176 break; 177 case ClcdCrsrRis: 178 data = clcdCrsrRis; 179 break; 180 case ClcdCrsrMis: 181 data = clcdCrsrMis; 182 break; 183 default: 184 if (AmbaDev::readId(pkt, AMBA_ID, pioAddr)) { 185 // Hack for variable size accesses 186 data = pkt->get<uint32_t>(); 187 break; 188 } else if (daddr >= CrsrImage && daddr <= 0xBFC) { 189 // CURSOR IMAGE 190 int index; 191 index = (daddr - CrsrImage) >> 2; 192 data= cursorImage[index]; 193 break; 194 } else if (daddr >= LcdPalette && daddr <= 0x3FC) { 195 // LCD Palette 196 int index; 197 index = (daddr - LcdPalette) >> 2; 198 data = lcdPalette[index]; 199 break; 200 } else { 201 panic("Tried to read CLCD register at offset %#x that \ 202 doesn't exist\n", daddr); 203 break; 204 } 205 } 206 207 switch(pkt->getSize()) { 208 case 1: 209 pkt->set<uint8_t>(data); 210 break; 211 case 2: 212 pkt->set<uint16_t>(data); 213 break; 214 case 4: 215 pkt->set<uint32_t>(data); 216 break; 217 default: 218 panic("CLCD controller read size too big?\n"); 219 break; 220 } 221 222 pkt->makeAtomicResponse(); 223 return pioDelay; 224} 225 226// write registers and frame buffer 227Tick 228Pl111::write(PacketPtr pkt) 229{ 230 // use a temporary data since the LCD registers are read/written with 231 // different size operations 232 // 233 uint32_t data = 0; 234 235 switch(pkt->getSize()) { 236 case 1: 237 data = pkt->get<uint8_t>(); 238 break; 239 case 2: 240 data = pkt->get<uint16_t>(); 241 break; 242 case 4: 243 data = pkt->get<uint32_t>(); 244 break; 245 default: 246 panic("PL111 CLCD controller write size too big?\n"); 247 break; 248 } 249 250 assert(pkt->getAddr() >= pioAddr && 251 pkt->getAddr() < pioAddr + pioSize); 252 253 Addr daddr = pkt->getAddr() - pioAddr; 254 255 DPRINTF(PL111, " write register %#x value %#x size=%d\n", daddr, 256 pkt->get<uint8_t>(), pkt->getSize()); 257 258 switch (daddr) { 259 case LcdTiming0: 260 lcdTiming0 = data; 261 // width = 16 * (PPL+1) 262 width = (lcdTiming0.ppl + 1) << 4; 263 break; 264 case LcdTiming1: 265 lcdTiming1 = data; 266 // height = LPP + 1 267 height = (lcdTiming1.lpp) + 1; 268 break; 269 case LcdTiming2: 270 lcdTiming2 = data; 271 break; 272 case LcdTiming3: 273 lcdTiming3 = data; 274 break; 275 case LcdUpBase: 276 lcdUpbase = data; 277 DPRINTF(PL111, "####### Upper panel base set to: %#x #######\n", lcdUpbase); 278 break; 279 case LcdLpBase: 280 warn_once("LCD dual screen mode not supported\n"); 281 lcdLpbase = data; 282 DPRINTF(PL111, "###### Lower panel base set to: %#x #######\n", lcdLpbase); 283 break; 284 case LcdControl: 285 int old_lcdpwr; 286 old_lcdpwr = lcdControl.lcdpwr; 287 lcdControl = data; 288 289 DPRINTF(PL111, "LCD power is:%d\n", lcdControl.lcdpwr); 290 291 // LCD power enable 292 if (lcdControl.lcdpwr && !old_lcdpwr) { 293 updateVideoParams(); 294 DPRINTF(PL111, " lcd size: height %d width %d\n", height, width); 295 waterMark = lcdControl.watermark ? 8 : 4; 296 startDma(); 297 } 298 break; 299 case LcdImsc: 300 lcdImsc = data; 301 if (lcdImsc.vcomp) 302 panic("Interrupting on vcomp not supported\n"); 303 304 lcdMis = lcdImsc & lcdRis; 305 306 if (!lcdMis) 307 gic->clearInt(intNum); 308 309 break; 310 case LcdRis: 311 panic("LCD register at offset %#x is Read-Only\n", daddr); 312 break; 313 case LcdMis: 314 panic("LCD register at offset %#x is Read-Only\n", daddr); 315 break; 316 case LcdIcr: 317 lcdRis = lcdRis & ~data; 318 lcdMis = lcdImsc & lcdRis; 319 320 if (!lcdMis) 321 gic->clearInt(intNum); 322 323 break; 324 case LcdUpCurr: 325 panic("LCD register at offset %#x is Read-Only\n", daddr); 326 break; 327 case LcdLpCurr: 328 panic("LCD register at offset %#x is Read-Only\n", daddr); 329 break; 330 case ClcdCrsrCtrl: 331 clcdCrsrCtrl = data; 332 break; 333 case ClcdCrsrConfig: 334 clcdCrsrConfig = data; 335 break; 336 case ClcdCrsrPalette0: 337 clcdCrsrPalette0 = data; 338 break; 339 case ClcdCrsrPalette1: 340 clcdCrsrPalette1 = data; 341 break; 342 case ClcdCrsrXY: 343 clcdCrsrXY = data; 344 break; 345 case ClcdCrsrClip: 346 clcdCrsrClip = data; 347 break; 348 case ClcdCrsrImsc: 349 clcdCrsrImsc = data; 350 break; 351 case ClcdCrsrIcr: 352 clcdCrsrIcr = data; 353 break; 354 case ClcdCrsrRis: 355 panic("CLCD register at offset %#x is Read-Only\n", daddr); 356 break; 357 case ClcdCrsrMis: 358 panic("CLCD register at offset %#x is Read-Only\n", daddr); 359 break; 360 default: 361 if (daddr >= CrsrImage && daddr <= 0xBFC) { 362 // CURSOR IMAGE 363 int index; 364 index = (daddr - CrsrImage) >> 2; 365 cursorImage[index] = data; 366 break; 367 } else if (daddr >= LcdPalette && daddr <= 0x3FC) { 368 // LCD Palette 369 int index; 370 index = (daddr - LcdPalette) >> 2; 371 lcdPalette[index] = data; 372 break; 373 } else { 374 panic("Tried to write PL111 register at offset %#x that \ 375 doesn't exist\n", daddr); 376 break; 377 } 378 } 379 380 pkt->makeAtomicResponse(); 381 return pioDelay; 382} 383 384void 385Pl111::updateVideoParams() 386{ 387 if (lcdControl.lcdbpp == bpp24) { 388 bytesPerPixel = 4; 389 } else if (lcdControl.lcdbpp == bpp16m565) { 390 bytesPerPixel = 2; 391 } 392 393 if (vnc) { 394 if (lcdControl.lcdbpp == bpp24 && lcdControl.bgr) 395 vnc->setFrameBufferParams(VideoConvert::bgr8888, width, 396 height); 397 else if (lcdControl.lcdbpp == bpp24 && !lcdControl.bgr) 398 vnc->setFrameBufferParams(VideoConvert::rgb8888, width, 399 height); 400 else if (lcdControl.lcdbpp == bpp16m565 && lcdControl.bgr) 401 vnc->setFrameBufferParams(VideoConvert::bgr565, width, 402 height); 403 else if (lcdControl.lcdbpp == bpp16m565 && !lcdControl.bgr) 404 vnc->setFrameBufferParams(VideoConvert::rgb565, width, 405 height); 406 else 407 panic("Unimplemented video mode\n"); 408 } 409 410 if (bmp) 411 delete bmp; 412 413 if (lcdControl.lcdbpp == bpp24 && lcdControl.bgr) 414 bmp = new Bitmap(VideoConvert::bgr8888, width, height, dmaBuffer); 415 else if (lcdControl.lcdbpp == bpp24 && !lcdControl.bgr) 416 bmp = new Bitmap(VideoConvert::rgb8888, width, height, dmaBuffer); 417 else if (lcdControl.lcdbpp == bpp16m565 && lcdControl.bgr) 418 bmp = new Bitmap(VideoConvert::bgr565, width, height, dmaBuffer); 419 else if (lcdControl.lcdbpp == bpp16m565 && !lcdControl.bgr) 420 bmp = new Bitmap(VideoConvert::rgb565, width, height, dmaBuffer); 421 else 422 panic("Unimplemented video mode\n"); 423} 424 425void 426Pl111::startDma() 427{ 428 if (dmaPendingNum != 0 || readEvent.scheduled()) 429 return; 430 readFramebuffer(); 431} 432 433void 434Pl111::readFramebuffer() 435{ 436 // initialization for dma read from frame buffer to dma buffer 437 uint32_t length = height * width; 438 if (startAddr != lcdUpbase) 439 startAddr = lcdUpbase; 440 441 // Updating base address, interrupt if we're supposed to 442 lcdRis.baseaddr = 1; 443 if (!intEvent.scheduled()) 444 schedule(intEvent, nextCycle()); 445 446 curAddr = 0; 447 startTime = curTick(); 448 449 maxAddr = static_cast<Addr>(length * bytesPerPixel); 450 451 DPRINTF(PL111, " lcd frame buffer size of %d bytes \n", maxAddr); 452 453 fillFifo(); 454} 455 456void 457Pl111::fillFifo() 458{ 459 while ((dmaPendingNum < maxOutstandingDma) && (maxAddr >= curAddr + dmaSize )) { 460 // concurrent dma reads need different dma done events 461 // due to assertion in scheduling state 462 ++dmaPendingNum; 463 464 assert(!dmaDoneEventFree.empty()); 465 DmaDoneEvent *event(dmaDoneEventFree.back()); 466 dmaDoneEventFree.pop_back(); 467 assert(!event->scheduled()); 468 469 // We use a uncachable request here because the requests from the CPU 470 // will be uncacheable as well. If we have uncacheable and cacheable 471 // requests in the memory system for the same address it won't be 472 // pleased 473 dmaPort.dmaAction(MemCmd::ReadReq, curAddr + startAddr, dmaSize, 474 event, curAddr + dmaBuffer, 475 0, Request::UNCACHEABLE); 476 curAddr += dmaSize; 477 } 478} 479 480void 481Pl111::dmaDone() 482{ 483 DPRINTF(PL111, "DMA Done\n"); 484 485 Tick maxFrameTime = lcdTiming2.cpl * height * pixelClock; 486 487 --dmaPendingNum; 488 489 if (maxAddr == curAddr && !dmaPendingNum) { 490 if ((curTick() - startTime) > maxFrameTime) { 491 warn("CLCD controller buffer underrun, took %d ticks when should" 492 " have taken %d\n", curTick() - startTime, maxFrameTime); 493 lcdRis.underflow = 1; 494 if (!intEvent.scheduled()) 495 schedule(intEvent, nextCycle()); 496 } 497 498 assert(!readEvent.scheduled()); 499 if (vnc) 500 vnc->setDirty(); 501 502 DPRINTF(PL111, "-- write out frame buffer into bmp\n"); 503 504 if (!pic) 505 pic = simout.create(csprintf("%s.framebuffer.bmp", sys->name()), true); 506 507 assert(bmp); 508 assert(pic); 509 pic->seekp(0); 510 bmp->write(pic); 511 512 // schedule the next read based on when the last frame started 513 // and the desired fps (i.e. maxFrameTime), we turn the 514 // argument into a relative number of cycles in the future 515 if (lcdControl.lcden) 516 schedule(readEvent, clockEdge(ticksToCycles(startTime - 517 curTick() + 518 maxFrameTime))); 519 } 520 521 if (dmaPendingNum > (maxOutstandingDma - waterMark)) 522 return; 523 524 if (!fillFifoEvent.scheduled()) 525 schedule(fillFifoEvent, nextCycle()); 526} 527 528void 529Pl111::serialize(std::ostream &os) 530{ 531 DPRINTF(PL111, "Serializing ARM PL111\n"); 532 533 uint32_t lcdTiming0_serial = lcdTiming0; 534 SERIALIZE_SCALAR(lcdTiming0_serial); 535 536 uint32_t lcdTiming1_serial = lcdTiming1; 537 SERIALIZE_SCALAR(lcdTiming1_serial); 538 539 uint32_t lcdTiming2_serial = lcdTiming2; 540 SERIALIZE_SCALAR(lcdTiming2_serial); 541 542 uint32_t lcdTiming3_serial = lcdTiming3; 543 SERIALIZE_SCALAR(lcdTiming3_serial); 544 545 SERIALIZE_SCALAR(lcdUpbase); 546 SERIALIZE_SCALAR(lcdLpbase); 547 548 uint32_t lcdControl_serial = lcdControl; 549 SERIALIZE_SCALAR(lcdControl_serial); 550 551 uint8_t lcdImsc_serial = lcdImsc; 552 SERIALIZE_SCALAR(lcdImsc_serial); 553 554 uint8_t lcdRis_serial = lcdRis; 555 SERIALIZE_SCALAR(lcdRis_serial); 556 557 uint8_t lcdMis_serial = lcdMis; 558 SERIALIZE_SCALAR(lcdMis_serial); 559 560 SERIALIZE_ARRAY(lcdPalette, LcdPaletteSize); 561 SERIALIZE_ARRAY(cursorImage, CrsrImageSize); 562 563 SERIALIZE_SCALAR(clcdCrsrCtrl); 564 SERIALIZE_SCALAR(clcdCrsrConfig); 565 SERIALIZE_SCALAR(clcdCrsrPalette0); 566 SERIALIZE_SCALAR(clcdCrsrPalette1); 567 SERIALIZE_SCALAR(clcdCrsrXY); 568 SERIALIZE_SCALAR(clcdCrsrClip); 569 570 uint8_t clcdCrsrImsc_serial = clcdCrsrImsc; 571 SERIALIZE_SCALAR(clcdCrsrImsc_serial); 572 573 uint8_t clcdCrsrIcr_serial = clcdCrsrIcr; 574 SERIALIZE_SCALAR(clcdCrsrIcr_serial); 575 576 uint8_t clcdCrsrRis_serial = clcdCrsrRis; 577 SERIALIZE_SCALAR(clcdCrsrRis_serial); 578 579 uint8_t clcdCrsrMis_serial = clcdCrsrMis; 580 SERIALIZE_SCALAR(clcdCrsrMis_serial); 581 582 SERIALIZE_SCALAR(height); 583 SERIALIZE_SCALAR(width); 584 SERIALIZE_SCALAR(bytesPerPixel); 585 586 SERIALIZE_ARRAY(dmaBuffer, buffer_size); 587 SERIALIZE_SCALAR(startTime); 588 SERIALIZE_SCALAR(startAddr); 589 SERIALIZE_SCALAR(maxAddr); 590 SERIALIZE_SCALAR(curAddr); 591 SERIALIZE_SCALAR(waterMark); 592 SERIALIZE_SCALAR(dmaPendingNum); 593 594 Tick int_event_time = 0; 595 Tick read_event_time = 0; 596 Tick fill_fifo_event_time = 0; 597 598 if (readEvent.scheduled()) 599 read_event_time = readEvent.when(); 600 if (fillFifoEvent.scheduled()) 601 fill_fifo_event_time = fillFifoEvent.when(); 602 if (intEvent.scheduled()) 603 int_event_time = intEvent.when(); 604 605 SERIALIZE_SCALAR(read_event_time); 606 SERIALIZE_SCALAR(fill_fifo_event_time); 607 SERIALIZE_SCALAR(int_event_time); 608 609 vector<Tick> dma_done_event_tick; 610 dma_done_event_tick.resize(maxOutstandingDma); 611 for (int x = 0; x < maxOutstandingDma; x++) { 612 dma_done_event_tick[x] = dmaDoneEventAll[x].scheduled() ? 613 dmaDoneEventAll[x].when() : 0; 614 } 615 arrayParamOut(os, "dma_done_event_tick", dma_done_event_tick); 616} 617 618void 619Pl111::unserialize(Checkpoint *cp, const std::string §ion) 620{ 621 DPRINTF(PL111, "Unserializing ARM PL111\n"); 622 623 uint32_t lcdTiming0_serial; 624 UNSERIALIZE_SCALAR(lcdTiming0_serial); 625 lcdTiming0 = lcdTiming0_serial; 626 627 uint32_t lcdTiming1_serial; 628 UNSERIALIZE_SCALAR(lcdTiming1_serial); 629 lcdTiming1 = lcdTiming1_serial; 630 631 uint32_t lcdTiming2_serial; 632 UNSERIALIZE_SCALAR(lcdTiming2_serial); 633 lcdTiming2 = lcdTiming2_serial; 634 635 uint32_t lcdTiming3_serial; 636 UNSERIALIZE_SCALAR(lcdTiming3_serial); 637 lcdTiming3 = lcdTiming3_serial; 638 639 UNSERIALIZE_SCALAR(lcdUpbase); 640 UNSERIALIZE_SCALAR(lcdLpbase); 641 642 uint32_t lcdControl_serial; 643 UNSERIALIZE_SCALAR(lcdControl_serial); 644 lcdControl = lcdControl_serial; 645 646 uint8_t lcdImsc_serial; 647 UNSERIALIZE_SCALAR(lcdImsc_serial); 648 lcdImsc = lcdImsc_serial; 649 650 uint8_t lcdRis_serial; 651 UNSERIALIZE_SCALAR(lcdRis_serial); 652 lcdRis = lcdRis_serial; 653 654 uint8_t lcdMis_serial; 655 UNSERIALIZE_SCALAR(lcdMis_serial); 656 lcdMis = lcdMis_serial; 657 658 UNSERIALIZE_ARRAY(lcdPalette, LcdPaletteSize); 659 UNSERIALIZE_ARRAY(cursorImage, CrsrImageSize); 660 661 UNSERIALIZE_SCALAR(clcdCrsrCtrl); 662 UNSERIALIZE_SCALAR(clcdCrsrConfig); 663 UNSERIALIZE_SCALAR(clcdCrsrPalette0); 664 UNSERIALIZE_SCALAR(clcdCrsrPalette1); 665 UNSERIALIZE_SCALAR(clcdCrsrXY); 666 UNSERIALIZE_SCALAR(clcdCrsrClip); 667 668 uint8_t clcdCrsrImsc_serial; 669 UNSERIALIZE_SCALAR(clcdCrsrImsc_serial); 670 clcdCrsrImsc = clcdCrsrImsc_serial; 671 672 uint8_t clcdCrsrIcr_serial; 673 UNSERIALIZE_SCALAR(clcdCrsrIcr_serial); 674 clcdCrsrIcr = clcdCrsrIcr_serial; 675 676 uint8_t clcdCrsrRis_serial; 677 UNSERIALIZE_SCALAR(clcdCrsrRis_serial); 678 clcdCrsrRis = clcdCrsrRis_serial; 679 680 uint8_t clcdCrsrMis_serial; 681 UNSERIALIZE_SCALAR(clcdCrsrMis_serial); 682 clcdCrsrMis = clcdCrsrMis_serial; 683 684 UNSERIALIZE_SCALAR(height); 685 UNSERIALIZE_SCALAR(width); 686 UNSERIALIZE_SCALAR(bytesPerPixel); 687 688 UNSERIALIZE_ARRAY(dmaBuffer, buffer_size); 689 UNSERIALIZE_SCALAR(startTime); 690 UNSERIALIZE_SCALAR(startAddr); 691 UNSERIALIZE_SCALAR(maxAddr); 692 UNSERIALIZE_SCALAR(curAddr); 693 UNSERIALIZE_SCALAR(waterMark); 694 UNSERIALIZE_SCALAR(dmaPendingNum); 695 696 Tick int_event_time = 0; 697 Tick read_event_time = 0; 698 Tick fill_fifo_event_time = 0; 699 700 UNSERIALIZE_SCALAR(read_event_time); 701 UNSERIALIZE_SCALAR(fill_fifo_event_time); 702 UNSERIALIZE_SCALAR(int_event_time); 703 704 if (int_event_time) 705 schedule(intEvent, int_event_time); 706 if (read_event_time) 707 schedule(readEvent, read_event_time); 708 if (fill_fifo_event_time) 709 schedule(fillFifoEvent, fill_fifo_event_time); 710 711 vector<Tick> dma_done_event_tick; 712 dma_done_event_tick.resize(maxOutstandingDma); 713 arrayParamIn(cp, section, "dma_done_event_tick", dma_done_event_tick); 714 dmaDoneEventFree.clear(); 715 for (int x = 0; x < maxOutstandingDma; x++) { 716 if (dma_done_event_tick[x]) 717 schedule(dmaDoneEventAll[x], dma_done_event_tick[x]); 718 else 719 dmaDoneEventFree.push_back(&dmaDoneEventAll[x]); 720 } 721 assert(maxOutstandingDma - dmaDoneEventFree.size() == dmaPendingNum); 722 723 if (lcdControl.lcdpwr) { 724 updateVideoParams(); 725 if (vnc) 726 vnc->setDirty(); 727 } 728} 729 730void 731Pl111::generateInterrupt() 732{ 733 DPRINTF(PL111, "Generate Interrupt: lcdImsc=0x%x lcdRis=0x%x lcdMis=0x%x\n", 734 (uint32_t)lcdImsc, (uint32_t)lcdRis, (uint32_t)lcdMis); 735 lcdMis = lcdImsc & lcdRis; 736 737 if (lcdMis.underflow || lcdMis.baseaddr || lcdMis.vcomp || lcdMis.ahbmaster) { 738 gic->sendInt(intNum); 739 DPRINTF(PL111, " -- Generated\n"); 740 } 741} 742 743AddrRangeList 744Pl111::getAddrRanges() const 745{ 746 AddrRangeList ranges; 747 ranges.push_back(RangeSize(pioAddr, pioSize)); 748 return ranges; 749} 750 751Pl111 * 752Pl111Params::create() 753{ 754 return new Pl111(this); 755} 756 757 758