pl111.cc revision 9415:f5d159450dfb
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 dmaBuffer = new uint8_t[buffer_size]; 80 81 memset(lcdPalette, 0, sizeof(lcdPalette)); 82 memset(cursorImage, 0, sizeof(cursorImage)); 83 memset(dmaBuffer, 0, buffer_size); 84 85 for (int i = 0; i < maxOutstandingDma; ++i) 86 dmaDoneEventFree[i] = &dmaDoneEventAll[i]; 87 88 if (vnc) 89 vnc->setFramebufferAddr(dmaBuffer); 90} 91 92Pl111::~Pl111() 93{ 94 delete[] dmaBuffer; 95} 96 97// read registers and frame buffer 98Tick 99Pl111::read(PacketPtr pkt) 100{ 101 // use a temporary data since the LCD registers are read/written with 102 // different size operations 103 104 uint32_t data = 0; 105 106 assert(pkt->getAddr() >= pioAddr && 107 pkt->getAddr() < pioAddr + pioSize); 108 109 Addr daddr = pkt->getAddr() - pioAddr; 110 pkt->allocate(); 111 112 DPRINTF(PL111, " read register %#x size=%d\n", daddr, pkt->getSize()); 113 114 switch (daddr) { 115 case LcdTiming0: 116 data = lcdTiming0; 117 break; 118 case LcdTiming1: 119 data = lcdTiming1; 120 break; 121 case LcdTiming2: 122 data = lcdTiming2; 123 break; 124 case LcdTiming3: 125 data = lcdTiming3; 126 break; 127 case LcdUpBase: 128 data = lcdUpbase; 129 break; 130 case LcdLpBase: 131 data = lcdLpbase; 132 break; 133 case LcdControl: 134 data = lcdControl; 135 break; 136 case LcdImsc: 137 data = lcdImsc; 138 break; 139 case LcdRis: 140 data = lcdRis; 141 break; 142 case LcdMis: 143 data = lcdMis; 144 break; 145 case LcdIcr: 146 panic("LCD register at offset %#x is Write-Only\n", daddr); 147 break; 148 case LcdUpCurr: 149 data = curAddr; 150 break; 151 case LcdLpCurr: 152 data = curAddr; 153 break; 154 case ClcdCrsrCtrl: 155 data = clcdCrsrCtrl; 156 break; 157 case ClcdCrsrConfig: 158 data = clcdCrsrConfig; 159 break; 160 case ClcdCrsrPalette0: 161 data = clcdCrsrPalette0; 162 break; 163 case ClcdCrsrPalette1: 164 data = clcdCrsrPalette1; 165 break; 166 case ClcdCrsrXY: 167 data = clcdCrsrXY; 168 break; 169 case ClcdCrsrClip: 170 data = clcdCrsrClip; 171 break; 172 case ClcdCrsrImsc: 173 data = clcdCrsrImsc; 174 break; 175 case ClcdCrsrIcr: 176 panic("CLCD register at offset %#x is Write-Only\n", daddr); 177 break; 178 case ClcdCrsrRis: 179 data = clcdCrsrRis; 180 break; 181 case ClcdCrsrMis: 182 data = clcdCrsrMis; 183 break; 184 default: 185 if (AmbaDev::readId(pkt, AMBA_ID, pioAddr)) { 186 // Hack for variable size accesses 187 data = pkt->get<uint32_t>(); 188 break; 189 } else if (daddr >= CrsrImage && daddr <= 0xBFC) { 190 // CURSOR IMAGE 191 int index; 192 index = (daddr - CrsrImage) >> 2; 193 data= cursorImage[index]; 194 break; 195 } else if (daddr >= LcdPalette && daddr <= 0x3FC) { 196 // LCD Palette 197 int index; 198 index = (daddr - LcdPalette) >> 2; 199 data = lcdPalette[index]; 200 break; 201 } else { 202 panic("Tried to read CLCD register at offset %#x that \ 203 doesn't exist\n", daddr); 204 break; 205 } 206 } 207 208 switch(pkt->getSize()) { 209 case 1: 210 pkt->set<uint8_t>(data); 211 break; 212 case 2: 213 pkt->set<uint16_t>(data); 214 break; 215 case 4: 216 pkt->set<uint32_t>(data); 217 break; 218 default: 219 panic("CLCD controller read size too big?\n"); 220 break; 221 } 222 223 pkt->makeAtomicResponse(); 224 return pioDelay; 225} 226 227// write registers and frame buffer 228Tick 229Pl111::write(PacketPtr pkt) 230{ 231 // use a temporary data since the LCD registers are read/written with 232 // different size operations 233 // 234 uint32_t data = 0; 235 236 switch(pkt->getSize()) { 237 case 1: 238 data = pkt->get<uint8_t>(); 239 break; 240 case 2: 241 data = pkt->get<uint16_t>(); 242 break; 243 case 4: 244 data = pkt->get<uint32_t>(); 245 break; 246 default: 247 panic("PL111 CLCD controller write size too big?\n"); 248 break; 249 } 250 251 assert(pkt->getAddr() >= pioAddr && 252 pkt->getAddr() < pioAddr + pioSize); 253 254 Addr daddr = pkt->getAddr() - pioAddr; 255 256 DPRINTF(PL111, " write register %#x value %#x size=%d\n", daddr, 257 pkt->get<uint8_t>(), pkt->getSize()); 258 259 switch (daddr) { 260 case LcdTiming0: 261 lcdTiming0 = data; 262 // width = 16 * (PPL+1) 263 width = (lcdTiming0.ppl + 1) << 4; 264 break; 265 case LcdTiming1: 266 lcdTiming1 = data; 267 // height = LPP + 1 268 height = (lcdTiming1.lpp) + 1; 269 break; 270 case LcdTiming2: 271 lcdTiming2 = data; 272 break; 273 case LcdTiming3: 274 lcdTiming3 = data; 275 break; 276 case LcdUpBase: 277 lcdUpbase = data; 278 DPRINTF(PL111, "####### Upper panel base set to: %#x #######\n", lcdUpbase); 279 break; 280 case LcdLpBase: 281 warn_once("LCD dual screen mode not supported\n"); 282 lcdLpbase = data; 283 DPRINTF(PL111, "###### Lower panel base set to: %#x #######\n", lcdLpbase); 284 break; 285 case LcdControl: 286 int old_lcdpwr; 287 old_lcdpwr = lcdControl.lcdpwr; 288 lcdControl = data; 289 290 DPRINTF(PL111, "LCD power is:%d\n", lcdControl.lcdpwr); 291 292 // LCD power enable 293 if (lcdControl.lcdpwr && !old_lcdpwr) { 294 updateVideoParams(); 295 DPRINTF(PL111, " lcd size: height %d width %d\n", height, width); 296 waterMark = lcdControl.watermark ? 8 : 4; 297 startDma(); 298 } 299 break; 300 case LcdImsc: 301 lcdImsc = data; 302 if (lcdImsc.vcomp) 303 panic("Interrupting on vcomp not supported\n"); 304 305 lcdMis = lcdImsc & lcdRis; 306 307 if (!lcdMis) 308 gic->clearInt(intNum); 309 310 break; 311 case LcdRis: 312 panic("LCD register at offset %#x is Read-Only\n", daddr); 313 break; 314 case LcdMis: 315 panic("LCD register at offset %#x is Read-Only\n", daddr); 316 break; 317 case LcdIcr: 318 lcdRis = lcdRis & ~data; 319 lcdMis = lcdImsc & lcdRis; 320 321 if (!lcdMis) 322 gic->clearInt(intNum); 323 324 break; 325 case LcdUpCurr: 326 panic("LCD register at offset %#x is Read-Only\n", daddr); 327 break; 328 case LcdLpCurr: 329 panic("LCD register at offset %#x is Read-Only\n", daddr); 330 break; 331 case ClcdCrsrCtrl: 332 clcdCrsrCtrl = data; 333 break; 334 case ClcdCrsrConfig: 335 clcdCrsrConfig = data; 336 break; 337 case ClcdCrsrPalette0: 338 clcdCrsrPalette0 = data; 339 break; 340 case ClcdCrsrPalette1: 341 clcdCrsrPalette1 = data; 342 break; 343 case ClcdCrsrXY: 344 clcdCrsrXY = data; 345 break; 346 case ClcdCrsrClip: 347 clcdCrsrClip = data; 348 break; 349 case ClcdCrsrImsc: 350 clcdCrsrImsc = data; 351 break; 352 case ClcdCrsrIcr: 353 clcdCrsrIcr = data; 354 break; 355 case ClcdCrsrRis: 356 panic("CLCD register at offset %#x is Read-Only\n", daddr); 357 break; 358 case ClcdCrsrMis: 359 panic("CLCD register at offset %#x is Read-Only\n", daddr); 360 break; 361 default: 362 if (daddr >= CrsrImage && daddr <= 0xBFC) { 363 // CURSOR IMAGE 364 int index; 365 index = (daddr - CrsrImage) >> 2; 366 cursorImage[index] = data; 367 break; 368 } else if (daddr >= LcdPalette && daddr <= 0x3FC) { 369 // LCD Palette 370 int index; 371 index = (daddr - LcdPalette) >> 2; 372 lcdPalette[index] = data; 373 break; 374 } else { 375 panic("Tried to write PL111 register at offset %#x that \ 376 doesn't exist\n", daddr); 377 break; 378 } 379 } 380 381 pkt->makeAtomicResponse(); 382 return pioDelay; 383} 384 385void 386Pl111::updateVideoParams() 387{ 388 if (lcdControl.lcdbpp == bpp24) { 389 bytesPerPixel = 4; 390 } else if (lcdControl.lcdbpp == bpp16m565) { 391 bytesPerPixel = 2; 392 } 393 394 if (vnc) { 395 if (lcdControl.lcdbpp == bpp24 && lcdControl.bgr) 396 vnc->setFrameBufferParams(VideoConvert::bgr8888, width, 397 height); 398 else if (lcdControl.lcdbpp == bpp24 && !lcdControl.bgr) 399 vnc->setFrameBufferParams(VideoConvert::rgb8888, width, 400 height); 401 else if (lcdControl.lcdbpp == bpp16m565 && lcdControl.bgr) 402 vnc->setFrameBufferParams(VideoConvert::bgr565, width, 403 height); 404 else if (lcdControl.lcdbpp == bpp16m565 && !lcdControl.bgr) 405 vnc->setFrameBufferParams(VideoConvert::rgb565, width, 406 height); 407 else 408 panic("Unimplemented video mode\n"); 409 } 410 411 if (bmp) 412 delete bmp; 413 414 if (lcdControl.lcdbpp == bpp24 && lcdControl.bgr) 415 bmp = new Bitmap(VideoConvert::bgr8888, width, height, dmaBuffer); 416 else if (lcdControl.lcdbpp == bpp24 && !lcdControl.bgr) 417 bmp = new Bitmap(VideoConvert::rgb8888, width, height, dmaBuffer); 418 else if (lcdControl.lcdbpp == bpp16m565 && lcdControl.bgr) 419 bmp = new Bitmap(VideoConvert::bgr565, width, height, dmaBuffer); 420 else if (lcdControl.lcdbpp == bpp16m565 && !lcdControl.bgr) 421 bmp = new Bitmap(VideoConvert::rgb565, width, height, dmaBuffer); 422 else 423 panic("Unimplemented video mode\n"); 424} 425 426void 427Pl111::startDma() 428{ 429 if (dmaPendingNum != 0 || readEvent.scheduled()) 430 return; 431 readFramebuffer(); 432} 433 434void 435Pl111::readFramebuffer() 436{ 437 // initialization for dma read from frame buffer to dma buffer 438 uint32_t length = height * width; 439 if (startAddr != lcdUpbase) 440 startAddr = lcdUpbase; 441 442 // Updating base address, interrupt if we're supposed to 443 lcdRis.baseaddr = 1; 444 if (!intEvent.scheduled()) 445 schedule(intEvent, nextCycle()); 446 447 curAddr = 0; 448 startTime = curTick(); 449 450 maxAddr = static_cast<Addr>(length * bytesPerPixel); 451 452 DPRINTF(PL111, " lcd frame buffer size of %d bytes \n", maxAddr); 453 454 fillFifo(); 455} 456 457void 458Pl111::fillFifo() 459{ 460 while ((dmaPendingNum < maxOutstandingDma) && (maxAddr >= curAddr + dmaSize )) { 461 // concurrent dma reads need different dma done events 462 // due to assertion in scheduling state 463 ++dmaPendingNum; 464 465 assert(!dmaDoneEventFree.empty()); 466 DmaDoneEvent *event(dmaDoneEventFree.back()); 467 dmaDoneEventFree.pop_back(); 468 assert(!event->scheduled()); 469 470 // We use a uncachable request here because the requests from the CPU 471 // will be uncacheable as well. If we have uncacheable and cacheable 472 // requests in the memory system for the same address it won't be 473 // pleased 474 dmaPort.dmaAction(MemCmd::ReadReq, curAddr + startAddr, dmaSize, 475 event, curAddr + dmaBuffer, 476 0, Request::UNCACHEABLE); 477 curAddr += dmaSize; 478 } 479} 480 481void 482Pl111::dmaDone() 483{ 484 DPRINTF(PL111, "DMA Done\n"); 485 486 Tick maxFrameTime = lcdTiming2.cpl * height * pixelClock; 487 488 --dmaPendingNum; 489 490 if (maxAddr == curAddr && !dmaPendingNum) { 491 if ((curTick() - startTime) > maxFrameTime) { 492 warn("CLCD controller buffer underrun, took %d ticks when should" 493 " have taken %d\n", curTick() - startTime, maxFrameTime); 494 lcdRis.underflow = 1; 495 if (!intEvent.scheduled()) 496 schedule(intEvent, nextCycle()); 497 } 498 499 assert(!readEvent.scheduled()); 500 if (vnc) 501 vnc->setDirty(); 502 503 DPRINTF(PL111, "-- write out frame buffer into bmp\n"); 504 505 assert(bmp); 506 pic->seekp(0); 507 bmp->write(pic); 508 509 // schedule the next read based on when the last frame started 510 // and the desired fps (i.e. maxFrameTime), we turn the 511 // argument into a relative number of cycles in the future 512 if (lcdControl.lcden) 513 schedule(readEvent, clockEdge(ticksToCycles(startTime - 514 curTick() + 515 maxFrameTime))); 516 } 517 518 if (dmaPendingNum > (maxOutstandingDma - waterMark)) 519 return; 520 521 if (!fillFifoEvent.scheduled()) 522 schedule(fillFifoEvent, nextCycle()); 523} 524 525void 526Pl111::serialize(std::ostream &os) 527{ 528 DPRINTF(PL111, "Serializing ARM PL111\n"); 529 530 uint32_t lcdTiming0_serial = lcdTiming0; 531 SERIALIZE_SCALAR(lcdTiming0_serial); 532 533 uint32_t lcdTiming1_serial = lcdTiming1; 534 SERIALIZE_SCALAR(lcdTiming1_serial); 535 536 uint32_t lcdTiming2_serial = lcdTiming2; 537 SERIALIZE_SCALAR(lcdTiming2_serial); 538 539 uint32_t lcdTiming3_serial = lcdTiming3; 540 SERIALIZE_SCALAR(lcdTiming3_serial); 541 542 SERIALIZE_SCALAR(lcdUpbase); 543 SERIALIZE_SCALAR(lcdLpbase); 544 545 uint32_t lcdControl_serial = lcdControl; 546 SERIALIZE_SCALAR(lcdControl_serial); 547 548 uint8_t lcdImsc_serial = lcdImsc; 549 SERIALIZE_SCALAR(lcdImsc_serial); 550 551 uint8_t lcdRis_serial = lcdRis; 552 SERIALIZE_SCALAR(lcdRis_serial); 553 554 uint8_t lcdMis_serial = lcdMis; 555 SERIALIZE_SCALAR(lcdMis_serial); 556 557 SERIALIZE_ARRAY(lcdPalette, LcdPaletteSize); 558 SERIALIZE_ARRAY(cursorImage, CrsrImageSize); 559 560 SERIALIZE_SCALAR(clcdCrsrCtrl); 561 SERIALIZE_SCALAR(clcdCrsrConfig); 562 SERIALIZE_SCALAR(clcdCrsrPalette0); 563 SERIALIZE_SCALAR(clcdCrsrPalette1); 564 SERIALIZE_SCALAR(clcdCrsrXY); 565 SERIALIZE_SCALAR(clcdCrsrClip); 566 567 uint8_t clcdCrsrImsc_serial = clcdCrsrImsc; 568 SERIALIZE_SCALAR(clcdCrsrImsc_serial); 569 570 uint8_t clcdCrsrIcr_serial = clcdCrsrIcr; 571 SERIALIZE_SCALAR(clcdCrsrIcr_serial); 572 573 uint8_t clcdCrsrRis_serial = clcdCrsrRis; 574 SERIALIZE_SCALAR(clcdCrsrRis_serial); 575 576 uint8_t clcdCrsrMis_serial = clcdCrsrMis; 577 SERIALIZE_SCALAR(clcdCrsrMis_serial); 578 579 SERIALIZE_SCALAR(height); 580 SERIALIZE_SCALAR(width); 581 SERIALIZE_SCALAR(bytesPerPixel); 582 583 SERIALIZE_ARRAY(dmaBuffer, buffer_size); 584 SERIALIZE_SCALAR(startTime); 585 SERIALIZE_SCALAR(startAddr); 586 SERIALIZE_SCALAR(maxAddr); 587 SERIALIZE_SCALAR(curAddr); 588 SERIALIZE_SCALAR(waterMark); 589 SERIALIZE_SCALAR(dmaPendingNum); 590 591 Tick int_event_time = 0; 592 Tick read_event_time = 0; 593 Tick fill_fifo_event_time = 0; 594 595 if (readEvent.scheduled()) 596 read_event_time = readEvent.when(); 597 if (fillFifoEvent.scheduled()) 598 fill_fifo_event_time = fillFifoEvent.when(); 599 if (intEvent.scheduled()) 600 int_event_time = intEvent.when(); 601 602 SERIALIZE_SCALAR(read_event_time); 603 SERIALIZE_SCALAR(fill_fifo_event_time); 604 SERIALIZE_SCALAR(int_event_time); 605 606 vector<Tick> dma_done_event_tick; 607 dma_done_event_tick.resize(maxOutstandingDma); 608 for (int x = 0; x < maxOutstandingDma; x++) { 609 dma_done_event_tick[x] = dmaDoneEventAll[x].scheduled() ? 610 dmaDoneEventAll[x].when() : 0; 611 } 612 arrayParamOut(os, "dma_done_event_tick", dma_done_event_tick); 613} 614 615void 616Pl111::unserialize(Checkpoint *cp, const std::string §ion) 617{ 618 DPRINTF(PL111, "Unserializing ARM PL111\n"); 619 620 uint32_t lcdTiming0_serial; 621 UNSERIALIZE_SCALAR(lcdTiming0_serial); 622 lcdTiming0 = lcdTiming0_serial; 623 624 uint32_t lcdTiming1_serial; 625 UNSERIALIZE_SCALAR(lcdTiming1_serial); 626 lcdTiming1 = lcdTiming1_serial; 627 628 uint32_t lcdTiming2_serial; 629 UNSERIALIZE_SCALAR(lcdTiming2_serial); 630 lcdTiming2 = lcdTiming2_serial; 631 632 uint32_t lcdTiming3_serial; 633 UNSERIALIZE_SCALAR(lcdTiming3_serial); 634 lcdTiming3 = lcdTiming3_serial; 635 636 UNSERIALIZE_SCALAR(lcdUpbase); 637 UNSERIALIZE_SCALAR(lcdLpbase); 638 639 uint32_t lcdControl_serial; 640 UNSERIALIZE_SCALAR(lcdControl_serial); 641 lcdControl = lcdControl_serial; 642 643 uint8_t lcdImsc_serial; 644 UNSERIALIZE_SCALAR(lcdImsc_serial); 645 lcdImsc = lcdImsc_serial; 646 647 uint8_t lcdRis_serial; 648 UNSERIALIZE_SCALAR(lcdRis_serial); 649 lcdRis = lcdRis_serial; 650 651 uint8_t lcdMis_serial; 652 UNSERIALIZE_SCALAR(lcdMis_serial); 653 lcdMis = lcdMis_serial; 654 655 UNSERIALIZE_ARRAY(lcdPalette, LcdPaletteSize); 656 UNSERIALIZE_ARRAY(cursorImage, CrsrImageSize); 657 658 UNSERIALIZE_SCALAR(clcdCrsrCtrl); 659 UNSERIALIZE_SCALAR(clcdCrsrConfig); 660 UNSERIALIZE_SCALAR(clcdCrsrPalette0); 661 UNSERIALIZE_SCALAR(clcdCrsrPalette1); 662 UNSERIALIZE_SCALAR(clcdCrsrXY); 663 UNSERIALIZE_SCALAR(clcdCrsrClip); 664 665 uint8_t clcdCrsrImsc_serial; 666 UNSERIALIZE_SCALAR(clcdCrsrImsc_serial); 667 clcdCrsrImsc = clcdCrsrImsc_serial; 668 669 uint8_t clcdCrsrIcr_serial; 670 UNSERIALIZE_SCALAR(clcdCrsrIcr_serial); 671 clcdCrsrIcr = clcdCrsrIcr_serial; 672 673 uint8_t clcdCrsrRis_serial; 674 UNSERIALIZE_SCALAR(clcdCrsrRis_serial); 675 clcdCrsrRis = clcdCrsrRis_serial; 676 677 uint8_t clcdCrsrMis_serial; 678 UNSERIALIZE_SCALAR(clcdCrsrMis_serial); 679 clcdCrsrMis = clcdCrsrMis_serial; 680 681 UNSERIALIZE_SCALAR(height); 682 UNSERIALIZE_SCALAR(width); 683 UNSERIALIZE_SCALAR(bytesPerPixel); 684 685 UNSERIALIZE_ARRAY(dmaBuffer, buffer_size); 686 UNSERIALIZE_SCALAR(startTime); 687 UNSERIALIZE_SCALAR(startAddr); 688 UNSERIALIZE_SCALAR(maxAddr); 689 UNSERIALIZE_SCALAR(curAddr); 690 UNSERIALIZE_SCALAR(waterMark); 691 UNSERIALIZE_SCALAR(dmaPendingNum); 692 693 Tick int_event_time = 0; 694 Tick read_event_time = 0; 695 Tick fill_fifo_event_time = 0; 696 697 UNSERIALIZE_SCALAR(read_event_time); 698 UNSERIALIZE_SCALAR(fill_fifo_event_time); 699 UNSERIALIZE_SCALAR(int_event_time); 700 701 if (int_event_time) 702 schedule(intEvent, int_event_time); 703 if (read_event_time) 704 schedule(readEvent, read_event_time); 705 if (fill_fifo_event_time) 706 schedule(fillFifoEvent, fill_fifo_event_time); 707 708 vector<Tick> dma_done_event_tick; 709 dma_done_event_tick.resize(maxOutstandingDma); 710 arrayParamIn(cp, section, "dma_done_event_tick", dma_done_event_tick); 711 dmaDoneEventFree.clear(); 712 for (int x = 0; x < maxOutstandingDma; x++) { 713 if (dma_done_event_tick[x]) 714 schedule(dmaDoneEventAll[x], dma_done_event_tick[x]); 715 else 716 dmaDoneEventFree.push_back(&dmaDoneEventAll[x]); 717 } 718 assert(maxOutstandingDma - dmaDoneEventFree.size() == dmaPendingNum); 719 720 if (lcdControl.lcdpwr) { 721 updateVideoParams(); 722 if (vnc) 723 vnc->setDirty(); 724 } 725} 726 727void 728Pl111::generateInterrupt() 729{ 730 DPRINTF(PL111, "Generate Interrupt: lcdImsc=0x%x lcdRis=0x%x lcdMis=0x%x\n", 731 (uint32_t)lcdImsc, (uint32_t)lcdRis, (uint32_t)lcdMis); 732 lcdMis = lcdImsc & lcdRis; 733 734 if (lcdMis.underflow || lcdMis.baseaddr || lcdMis.vcomp || lcdMis.ahbmaster) { 735 gic->sendInt(intNum); 736 DPRINTF(PL111, " -- Generated\n"); 737 } 738} 739 740AddrRangeList 741Pl111::getAddrRanges() const 742{ 743 AddrRangeList ranges; 744 ranges.push_back(RangeSize(pioAddr, pioSize)); 745 return ranges; 746} 747 748Pl111 * 749Pl111Params::create() 750{ 751 return new Pl111(this); 752} 753 754 755