pl111.cc revision 9395
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/gic.hh" 49#include "dev/arm/pl111.hh" 50#include "mem/packet.hh" 51#include "mem/packet_access.hh" 52 53// clang complains about std::set being overloaded with Packet::set if 54// we open up the entire namespace std 55using std::vector; 56 57using namespace AmbaDev; 58 59// initialize clcd registers 60Pl111::Pl111(const Params *p) 61 : AmbaDmaDevice(p), lcdTiming0(0), lcdTiming1(0), lcdTiming2(0), 62 lcdTiming3(0), lcdUpbase(0), lcdLpbase(0), lcdControl(0), lcdImsc(0), 63 lcdRis(0), lcdMis(0), 64 clcdCrsrCtrl(0), clcdCrsrConfig(0), clcdCrsrPalette0(0), 65 clcdCrsrPalette1(0), clcdCrsrXY(0), clcdCrsrClip(0), clcdCrsrImsc(0), 66 clcdCrsrIcr(0), clcdCrsrRis(0), clcdCrsrMis(0), 67 pixelClock(p->pixel_clock), 68 vnc(p->vnc), bmp(NULL), width(LcdMaxWidth), height(LcdMaxHeight), 69 bytesPerPixel(4), startTime(0), startAddr(0), maxAddr(0), curAddr(0), 70 waterMark(0), dmaPendingNum(0), readEvent(this), fillFifoEvent(this), 71 dmaDoneEventAll(maxOutstandingDma, this), 72 dmaDoneEventFree(maxOutstandingDma), 73 intEvent(this) 74{ 75 pioSize = 0xFFFF; 76 77 pic = simout.create(csprintf("%s.framebuffer.bmp", sys->name()), true); 78 79 const int buffer_size = LcdMaxWidth * LcdMaxHeight * sizeof(uint32_t); 80 dmaBuffer = new uint8_t[buffer_size]; 81 82 memset(lcdPalette, 0, sizeof(lcdPalette)); 83 memset(cursorImage, 0, sizeof(cursorImage)); 84 memset(dmaBuffer, 0, buffer_size); 85 86 for (int i = 0; i < maxOutstandingDma; ++i) 87 dmaDoneEventFree[i] = &dmaDoneEventAll[i]; 88 89 if (vnc) 90 vnc->setFramebufferAddr(dmaBuffer); 91} 92 93Pl111::~Pl111() 94{ 95 delete[] dmaBuffer; 96} 97 98// read registers and frame buffer 99Tick 100Pl111::read(PacketPtr pkt) 101{ 102 // use a temporary data since the LCD registers are read/written with 103 // different size operations 104 105 uint32_t data = 0; 106 107 assert(pkt->getAddr() >= pioAddr && 108 pkt->getAddr() < pioAddr + pioSize); 109 110 Addr daddr = pkt->getAddr() - pioAddr; 111 pkt->allocate(); 112 113 DPRINTF(PL111, " read register %#x size=%d\n", daddr, pkt->getSize()); 114 115 switch (daddr) { 116 case LcdTiming0: 117 data = lcdTiming0; 118 break; 119 case LcdTiming1: 120 data = lcdTiming1; 121 break; 122 case LcdTiming2: 123 data = lcdTiming2; 124 break; 125 case LcdTiming3: 126 data = lcdTiming3; 127 break; 128 case LcdUpBase: 129 data = lcdUpbase; 130 break; 131 case LcdLpBase: 132 data = lcdLpbase; 133 break; 134 case LcdControl: 135 data = lcdControl; 136 break; 137 case LcdImsc: 138 data = lcdImsc; 139 break; 140 case LcdRis: 141 data = lcdRis; 142 break; 143 case LcdMis: 144 data = lcdMis; 145 break; 146 case LcdIcr: 147 panic("LCD register at offset %#x is Write-Only\n", daddr); 148 break; 149 case LcdUpCurr: 150 data = curAddr; 151 break; 152 case LcdLpCurr: 153 data = curAddr; 154 break; 155 case ClcdCrsrCtrl: 156 data = clcdCrsrCtrl; 157 break; 158 case ClcdCrsrConfig: 159 data = clcdCrsrConfig; 160 break; 161 case ClcdCrsrPalette0: 162 data = clcdCrsrPalette0; 163 break; 164 case ClcdCrsrPalette1: 165 data = clcdCrsrPalette1; 166 break; 167 case ClcdCrsrXY: 168 data = clcdCrsrXY; 169 break; 170 case ClcdCrsrClip: 171 data = clcdCrsrClip; 172 break; 173 case ClcdCrsrImsc: 174 data = clcdCrsrImsc; 175 break; 176 case ClcdCrsrIcr: 177 panic("CLCD register at offset %#x is Write-Only\n", daddr); 178 break; 179 case ClcdCrsrRis: 180 data = clcdCrsrRis; 181 break; 182 case ClcdCrsrMis: 183 data = clcdCrsrMis; 184 break; 185 default: 186 if (AmbaDev::readId(pkt, AMBA_ID, pioAddr)) { 187 // Hack for variable size accesses 188 data = pkt->get<uint32_t>(); 189 break; 190 } else if (daddr >= CrsrImage && daddr <= 0xBFC) { 191 // CURSOR IMAGE 192 int index; 193 index = (daddr - CrsrImage) >> 2; 194 data= cursorImage[index]; 195 break; 196 } else if (daddr >= LcdPalette && daddr <= 0x3FC) { 197 // LCD Palette 198 int index; 199 index = (daddr - LcdPalette) >> 2; 200 data = lcdPalette[index]; 201 break; 202 } else { 203 panic("Tried to read CLCD register at offset %#x that \ 204 doesn't exist\n", daddr); 205 break; 206 } 207 } 208 209 switch(pkt->getSize()) { 210 case 1: 211 pkt->set<uint8_t>(data); 212 break; 213 case 2: 214 pkt->set<uint16_t>(data); 215 break; 216 case 4: 217 pkt->set<uint32_t>(data); 218 break; 219 default: 220 panic("CLCD controller read size too big?\n"); 221 break; 222 } 223 224 pkt->makeAtomicResponse(); 225 return pioDelay; 226} 227 228// write registers and frame buffer 229Tick 230Pl111::write(PacketPtr pkt) 231{ 232 // use a temporary data since the LCD registers are read/written with 233 // different size operations 234 // 235 uint32_t data = 0; 236 237 switch(pkt->getSize()) { 238 case 1: 239 data = pkt->get<uint8_t>(); 240 break; 241 case 2: 242 data = pkt->get<uint16_t>(); 243 break; 244 case 4: 245 data = pkt->get<uint32_t>(); 246 break; 247 default: 248 panic("PL111 CLCD controller write size too big?\n"); 249 break; 250 } 251 252 assert(pkt->getAddr() >= pioAddr && 253 pkt->getAddr() < pioAddr + pioSize); 254 255 Addr daddr = pkt->getAddr() - pioAddr; 256 257 DPRINTF(PL111, " write register %#x value %#x size=%d\n", daddr, 258 pkt->get<uint8_t>(), pkt->getSize()); 259 260 switch (daddr) { 261 case LcdTiming0: 262 lcdTiming0 = data; 263 // width = 16 * (PPL+1) 264 width = (lcdTiming0.ppl + 1) << 4; 265 break; 266 case LcdTiming1: 267 lcdTiming1 = data; 268 // height = LPP + 1 269 height = (lcdTiming1.lpp) + 1; 270 break; 271 case LcdTiming2: 272 lcdTiming2 = data; 273 break; 274 case LcdTiming3: 275 lcdTiming3 = data; 276 break; 277 case LcdUpBase: 278 lcdUpbase = data; 279 DPRINTF(PL111, "####### Upper panel base set to: %#x #######\n", lcdUpbase); 280 break; 281 case LcdLpBase: 282 warn_once("LCD dual screen mode not supported\n"); 283 lcdLpbase = data; 284 DPRINTF(PL111, "###### Lower panel base set to: %#x #######\n", lcdLpbase); 285 break; 286 case LcdControl: 287 int old_lcdpwr; 288 old_lcdpwr = lcdControl.lcdpwr; 289 lcdControl = data; 290 291 DPRINTF(PL111, "LCD power is:%d\n", lcdControl.lcdpwr); 292 293 // LCD power enable 294 if (lcdControl.lcdpwr && !old_lcdpwr) { 295 updateVideoParams(); 296 DPRINTF(PL111, " lcd size: height %d width %d\n", height, width); 297 waterMark = lcdControl.watermark ? 8 : 4; 298 startDma(); 299 } 300 break; 301 case LcdImsc: 302 lcdImsc = data; 303 if (lcdImsc.vcomp) 304 panic("Interrupting on vcomp not supported\n"); 305 306 lcdMis = lcdImsc & lcdRis; 307 308 if (!lcdMis) 309 gic->clearInt(intNum); 310 311 break; 312 case LcdRis: 313 panic("LCD register at offset %#x is Read-Only\n", daddr); 314 break; 315 case LcdMis: 316 panic("LCD register at offset %#x is Read-Only\n", daddr); 317 break; 318 case LcdIcr: 319 lcdRis = lcdRis & ~data; 320 lcdMis = lcdImsc & lcdRis; 321 322 if (!lcdMis) 323 gic->clearInt(intNum); 324 325 break; 326 case LcdUpCurr: 327 panic("LCD register at offset %#x is Read-Only\n", daddr); 328 break; 329 case LcdLpCurr: 330 panic("LCD register at offset %#x is Read-Only\n", daddr); 331 break; 332 case ClcdCrsrCtrl: 333 clcdCrsrCtrl = data; 334 break; 335 case ClcdCrsrConfig: 336 clcdCrsrConfig = data; 337 break; 338 case ClcdCrsrPalette0: 339 clcdCrsrPalette0 = data; 340 break; 341 case ClcdCrsrPalette1: 342 clcdCrsrPalette1 = data; 343 break; 344 case ClcdCrsrXY: 345 clcdCrsrXY = data; 346 break; 347 case ClcdCrsrClip: 348 clcdCrsrClip = data; 349 break; 350 case ClcdCrsrImsc: 351 clcdCrsrImsc = data; 352 break; 353 case ClcdCrsrIcr: 354 clcdCrsrIcr = data; 355 break; 356 case ClcdCrsrRis: 357 panic("CLCD register at offset %#x is Read-Only\n", daddr); 358 break; 359 case ClcdCrsrMis: 360 panic("CLCD register at offset %#x is Read-Only\n", daddr); 361 break; 362 default: 363 if (daddr >= CrsrImage && daddr <= 0xBFC) { 364 // CURSOR IMAGE 365 int index; 366 index = (daddr - CrsrImage) >> 2; 367 cursorImage[index] = data; 368 break; 369 } else if (daddr >= LcdPalette && daddr <= 0x3FC) { 370 // LCD Palette 371 int index; 372 index = (daddr - LcdPalette) >> 2; 373 lcdPalette[index] = data; 374 break; 375 } else { 376 panic("Tried to write PL111 register at offset %#x that \ 377 doesn't exist\n", daddr); 378 break; 379 } 380 } 381 382 pkt->makeAtomicResponse(); 383 return pioDelay; 384} 385 386void 387Pl111::updateVideoParams() 388{ 389 if (lcdControl.lcdbpp == bpp24) { 390 bytesPerPixel = 4; 391 } else if (lcdControl.lcdbpp == bpp16m565) { 392 bytesPerPixel = 2; 393 } 394 395 if (vnc) { 396 if (lcdControl.lcdbpp == bpp24 && lcdControl.bgr) 397 vnc->setFrameBufferParams(VideoConvert::bgr8888, width, 398 height); 399 else if (lcdControl.lcdbpp == bpp24 && !lcdControl.bgr) 400 vnc->setFrameBufferParams(VideoConvert::rgb8888, width, 401 height); 402 else if (lcdControl.lcdbpp == bpp16m565 && lcdControl.bgr) 403 vnc->setFrameBufferParams(VideoConvert::bgr565, width, 404 height); 405 else if (lcdControl.lcdbpp == bpp16m565 && !lcdControl.bgr) 406 vnc->setFrameBufferParams(VideoConvert::rgb565, width, 407 height); 408 else 409 panic("Unimplemented video mode\n"); 410 } 411 412 if (bmp) 413 delete bmp; 414 415 if (lcdControl.lcdbpp == bpp24 && lcdControl.bgr) 416 bmp = new Bitmap(VideoConvert::bgr8888, width, height, dmaBuffer); 417 else if (lcdControl.lcdbpp == bpp24 && !lcdControl.bgr) 418 bmp = new Bitmap(VideoConvert::rgb8888, width, height, dmaBuffer); 419 else if (lcdControl.lcdbpp == bpp16m565 && lcdControl.bgr) 420 bmp = new Bitmap(VideoConvert::bgr565, width, height, dmaBuffer); 421 else if (lcdControl.lcdbpp == bpp16m565 && !lcdControl.bgr) 422 bmp = new Bitmap(VideoConvert::rgb565, width, height, dmaBuffer); 423 else 424 panic("Unimplemented video mode\n"); 425} 426 427void 428Pl111::startDma() 429{ 430 if (dmaPendingNum != 0 || readEvent.scheduled()) 431 return; 432 readFramebuffer(); 433} 434 435void 436Pl111::readFramebuffer() 437{ 438 // initialization for dma read from frame buffer to dma buffer 439 uint32_t length = height * width; 440 if (startAddr != lcdUpbase) 441 startAddr = lcdUpbase; 442 443 // Updating base address, interrupt if we're supposed to 444 lcdRis.baseaddr = 1; 445 if (!intEvent.scheduled()) 446 schedule(intEvent, nextCycle()); 447 448 curAddr = 0; 449 startTime = curTick(); 450 451 maxAddr = static_cast<Addr>(length * bytesPerPixel); 452 453 DPRINTF(PL111, " lcd frame buffer size of %d bytes \n", maxAddr); 454 455 fillFifo(); 456} 457 458void 459Pl111::fillFifo() 460{ 461 while ((dmaPendingNum < maxOutstandingDma) && (maxAddr >= curAddr + dmaSize )) { 462 // concurrent dma reads need different dma done events 463 // due to assertion in scheduling state 464 ++dmaPendingNum; 465 466 assert(!dmaDoneEventFree.empty()); 467 DmaDoneEvent *event(dmaDoneEventFree.back()); 468 dmaDoneEventFree.pop_back(); 469 assert(!event->scheduled()); 470 471 // We use a uncachable request here because the requests from the CPU 472 // will be uncacheable as well. If we have uncacheable and cacheable 473 // requests in the memory system for the same address it won't be 474 // pleased 475 dmaPort.dmaAction(MemCmd::ReadReq, curAddr + startAddr, dmaSize, 476 event, curAddr + dmaBuffer, 477 0, Request::UNCACHEABLE); 478 curAddr += dmaSize; 479 } 480} 481 482void 483Pl111::dmaDone() 484{ 485 DPRINTF(PL111, "DMA Done\n"); 486 487 Tick maxFrameTime = lcdTiming2.cpl * height * pixelClock; 488 489 --dmaPendingNum; 490 491 if (maxAddr == curAddr && !dmaPendingNum) { 492 if ((curTick() - startTime) > maxFrameTime) { 493 warn("CLCD controller buffer underrun, took %d ticks when should" 494 " have taken %d\n", curTick() - startTime, maxFrameTime); 495 lcdRis.underflow = 1; 496 if (!intEvent.scheduled()) 497 schedule(intEvent, nextCycle()); 498 } 499 500 assert(!readEvent.scheduled()); 501 if (vnc) 502 vnc->setDirty(); 503 504 DPRINTF(PL111, "-- write out frame buffer into bmp\n"); 505 506 assert(bmp); 507 pic->seekp(0); 508 bmp->write(pic); 509 510 // schedule the next read based on when the last frame started 511 // and the desired fps (i.e. maxFrameTime), we turn the 512 // argument into a relative number of cycles in the future 513 if (lcdControl.lcden) 514 schedule(readEvent, clockEdge(ticksToCycles(startTime - 515 curTick() + 516 maxFrameTime))); 517 } 518 519 if (dmaPendingNum > (maxOutstandingDma - waterMark)) 520 return; 521 522 if (!fillFifoEvent.scheduled()) 523 schedule(fillFifoEvent, nextCycle()); 524} 525 526void 527Pl111::serialize(std::ostream &os) 528{ 529 DPRINTF(PL111, "Serializing ARM PL111\n"); 530 531 uint32_t lcdTiming0_serial = lcdTiming0; 532 SERIALIZE_SCALAR(lcdTiming0_serial); 533 534 uint32_t lcdTiming1_serial = lcdTiming1; 535 SERIALIZE_SCALAR(lcdTiming1_serial); 536 537 uint32_t lcdTiming2_serial = lcdTiming2; 538 SERIALIZE_SCALAR(lcdTiming2_serial); 539 540 uint32_t lcdTiming3_serial = lcdTiming3; 541 SERIALIZE_SCALAR(lcdTiming3_serial); 542 543 SERIALIZE_SCALAR(lcdUpbase); 544 SERIALIZE_SCALAR(lcdLpbase); 545 546 uint32_t lcdControl_serial = lcdControl; 547 SERIALIZE_SCALAR(lcdControl_serial); 548 549 uint8_t lcdImsc_serial = lcdImsc; 550 SERIALIZE_SCALAR(lcdImsc_serial); 551 552 uint8_t lcdRis_serial = lcdRis; 553 SERIALIZE_SCALAR(lcdRis_serial); 554 555 uint8_t lcdMis_serial = lcdMis; 556 SERIALIZE_SCALAR(lcdMis_serial); 557 558 SERIALIZE_ARRAY(lcdPalette, LcdPaletteSize); 559 SERIALIZE_ARRAY(cursorImage, CrsrImageSize); 560 561 SERIALIZE_SCALAR(clcdCrsrCtrl); 562 SERIALIZE_SCALAR(clcdCrsrConfig); 563 SERIALIZE_SCALAR(clcdCrsrPalette0); 564 SERIALIZE_SCALAR(clcdCrsrPalette1); 565 SERIALIZE_SCALAR(clcdCrsrXY); 566 SERIALIZE_SCALAR(clcdCrsrClip); 567 568 uint8_t clcdCrsrImsc_serial = clcdCrsrImsc; 569 SERIALIZE_SCALAR(clcdCrsrImsc_serial); 570 571 uint8_t clcdCrsrIcr_serial = clcdCrsrIcr; 572 SERIALIZE_SCALAR(clcdCrsrIcr_serial); 573 574 uint8_t clcdCrsrRis_serial = clcdCrsrRis; 575 SERIALIZE_SCALAR(clcdCrsrRis_serial); 576 577 uint8_t clcdCrsrMis_serial = clcdCrsrMis; 578 SERIALIZE_SCALAR(clcdCrsrMis_serial); 579 580 SERIALIZE_SCALAR(height); 581 SERIALIZE_SCALAR(width); 582 SERIALIZE_SCALAR(bytesPerPixel); 583 584 SERIALIZE_ARRAY(dmaBuffer, height * width); 585 SERIALIZE_SCALAR(startTime); 586 SERIALIZE_SCALAR(startAddr); 587 SERIALIZE_SCALAR(maxAddr); 588 SERIALIZE_SCALAR(curAddr); 589 SERIALIZE_SCALAR(waterMark); 590 SERIALIZE_SCALAR(dmaPendingNum); 591 592 Tick int_event_time = 0; 593 Tick read_event_time = 0; 594 Tick fill_fifo_event_time = 0; 595 596 if (readEvent.scheduled()) 597 read_event_time = readEvent.when(); 598 if (fillFifoEvent.scheduled()) 599 fill_fifo_event_time = fillFifoEvent.when(); 600 if (intEvent.scheduled()) 601 int_event_time = intEvent.when(); 602 603 SERIALIZE_SCALAR(read_event_time); 604 SERIALIZE_SCALAR(fill_fifo_event_time); 605 SERIALIZE_SCALAR(int_event_time); 606 607 vector<Tick> dma_done_event_tick; 608 dma_done_event_tick.resize(maxOutstandingDma); 609 for (int x = 0; x < maxOutstandingDma; x++) { 610 dma_done_event_tick[x] = dmaDoneEventAll[x].scheduled() ? 611 dmaDoneEventAll[x].when() : 0; 612 } 613 arrayParamOut(os, "dma_done_event_tick", dma_done_event_tick); 614} 615 616void 617Pl111::unserialize(Checkpoint *cp, const std::string §ion) 618{ 619 DPRINTF(PL111, "Unserializing ARM PL111\n"); 620 621 uint32_t lcdTiming0_serial; 622 UNSERIALIZE_SCALAR(lcdTiming0_serial); 623 lcdTiming0 = lcdTiming0_serial; 624 625 uint32_t lcdTiming1_serial; 626 UNSERIALIZE_SCALAR(lcdTiming1_serial); 627 lcdTiming1 = lcdTiming1_serial; 628 629 uint32_t lcdTiming2_serial; 630 UNSERIALIZE_SCALAR(lcdTiming2_serial); 631 lcdTiming2 = lcdTiming2_serial; 632 633 uint32_t lcdTiming3_serial; 634 UNSERIALIZE_SCALAR(lcdTiming3_serial); 635 lcdTiming3 = lcdTiming3_serial; 636 637 UNSERIALIZE_SCALAR(lcdUpbase); 638 UNSERIALIZE_SCALAR(lcdLpbase); 639 640 uint32_t lcdControl_serial; 641 UNSERIALIZE_SCALAR(lcdControl_serial); 642 lcdControl = lcdControl_serial; 643 644 uint8_t lcdImsc_serial; 645 UNSERIALIZE_SCALAR(lcdImsc_serial); 646 lcdImsc = lcdImsc_serial; 647 648 uint8_t lcdRis_serial; 649 UNSERIALIZE_SCALAR(lcdRis_serial); 650 lcdRis = lcdRis_serial; 651 652 uint8_t lcdMis_serial; 653 UNSERIALIZE_SCALAR(lcdMis_serial); 654 lcdMis = lcdMis_serial; 655 656 UNSERIALIZE_ARRAY(lcdPalette, LcdPaletteSize); 657 UNSERIALIZE_ARRAY(cursorImage, CrsrImageSize); 658 659 UNSERIALIZE_SCALAR(clcdCrsrCtrl); 660 UNSERIALIZE_SCALAR(clcdCrsrConfig); 661 UNSERIALIZE_SCALAR(clcdCrsrPalette0); 662 UNSERIALIZE_SCALAR(clcdCrsrPalette1); 663 UNSERIALIZE_SCALAR(clcdCrsrXY); 664 UNSERIALIZE_SCALAR(clcdCrsrClip); 665 666 uint8_t clcdCrsrImsc_serial; 667 UNSERIALIZE_SCALAR(clcdCrsrImsc_serial); 668 clcdCrsrImsc = clcdCrsrImsc_serial; 669 670 uint8_t clcdCrsrIcr_serial; 671 UNSERIALIZE_SCALAR(clcdCrsrIcr_serial); 672 clcdCrsrIcr = clcdCrsrIcr_serial; 673 674 uint8_t clcdCrsrRis_serial; 675 UNSERIALIZE_SCALAR(clcdCrsrRis_serial); 676 clcdCrsrRis = clcdCrsrRis_serial; 677 678 uint8_t clcdCrsrMis_serial; 679 UNSERIALIZE_SCALAR(clcdCrsrMis_serial); 680 clcdCrsrMis = clcdCrsrMis_serial; 681 682 UNSERIALIZE_SCALAR(height); 683 UNSERIALIZE_SCALAR(width); 684 UNSERIALIZE_SCALAR(bytesPerPixel); 685 686 UNSERIALIZE_ARRAY(dmaBuffer, height * width); 687 UNSERIALIZE_SCALAR(startTime); 688 UNSERIALIZE_SCALAR(startAddr); 689 UNSERIALIZE_SCALAR(maxAddr); 690 UNSERIALIZE_SCALAR(curAddr); 691 UNSERIALIZE_SCALAR(waterMark); 692 UNSERIALIZE_SCALAR(dmaPendingNum); 693 694 Tick int_event_time = 0; 695 Tick read_event_time = 0; 696 Tick fill_fifo_event_time = 0; 697 698 UNSERIALIZE_SCALAR(read_event_time); 699 UNSERIALIZE_SCALAR(fill_fifo_event_time); 700 UNSERIALIZE_SCALAR(int_event_time); 701 702 if (int_event_time) 703 schedule(intEvent, int_event_time); 704 if (read_event_time) 705 schedule(readEvent, read_event_time); 706 if (fill_fifo_event_time) 707 schedule(fillFifoEvent, fill_fifo_event_time); 708 709 vector<Tick> dma_done_event_tick; 710 dma_done_event_tick.resize(maxOutstandingDma); 711 arrayParamIn(cp, section, "dma_done_event_tick", dma_done_event_tick); 712 dmaDoneEventFree.clear(); 713 for (int x = 0; x < maxOutstandingDma; x++) { 714 if (dma_done_event_tick[x]) 715 schedule(dmaDoneEventAll[x], dma_done_event_tick[x]); 716 else 717 dmaDoneEventFree.push_back(&dmaDoneEventAll[x]); 718 } 719 assert(maxOutstandingDma - dmaDoneEventFree.size() == dmaPendingNum); 720 721 if (lcdControl.lcdpwr) { 722 updateVideoParams(); 723 if (vnc) 724 vnc->setDirty(); 725 } 726} 727 728void 729Pl111::generateInterrupt() 730{ 731 DPRINTF(PL111, "Generate Interrupt: lcdImsc=0x%x lcdRis=0x%x lcdMis=0x%x\n", 732 (uint32_t)lcdImsc, (uint32_t)lcdRis, (uint32_t)lcdMis); 733 lcdMis = lcdImsc & lcdRis; 734 735 if (lcdMis.underflow || lcdMis.baseaddr || lcdMis.vcomp || lcdMis.ahbmaster) { 736 gic->sendInt(intNum); 737 DPRINTF(PL111, " -- Generated\n"); 738 } 739} 740 741AddrRangeList 742Pl111::getAddrRanges() const 743{ 744 AddrRangeList ranges; 745 ranges.push_back(RangeSize(pioAddr, pioSize)); 746 return ranges; 747} 748 749Pl111 * 750Pl111Params::create() 751{ 752 return new Pl111(this); 753} 754 755 756