pl111.cc revision 8661:2d791d07c59b
1/* 2 * Copyright (c) 2010 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/vncserver.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 53using namespace AmbaDev; 54 55// initialize clcd registers 56Pl111::Pl111(const Params *p) 57 : AmbaDmaDevice(p), lcdTiming0(0), lcdTiming1(0), lcdTiming2(0), 58 lcdTiming3(0), lcdUpbase(0), lcdLpbase(0), lcdControl(0), lcdImsc(0), 59 lcdRis(0), lcdMis(0), 60 clcdCrsrCtrl(0), clcdCrsrConfig(0), clcdCrsrPalette0(0), 61 clcdCrsrPalette1(0), clcdCrsrXY(0), clcdCrsrClip(0), clcdCrsrImsc(0), 62 clcdCrsrIcr(0), clcdCrsrRis(0), clcdCrsrMis(0), clock(p->clock), 63 vncserver(p->vnc), bmp(NULL), width(LcdMaxWidth), height(LcdMaxHeight), 64 bytesPerPixel(4), startTime(0), startAddr(0), maxAddr(0), curAddr(0), 65 waterMark(0), dmaPendingNum(0), readEvent(this), fillFifoEvent(this), 66 dmaDoneEvent(maxOutstandingDma, this), intEvent(this) 67{ 68 pioSize = 0xFFFF; 69 70 pic = simout.create(csprintf("%s.framebuffer.bmp", sys->name()), true); 71 72 dmaBuffer = new uint8_t[LcdMaxWidth * LcdMaxHeight * sizeof(uint32_t)]; 73 74 memset(lcdPalette, 0, sizeof(lcdPalette)); 75 memset(cursorImage, 0, sizeof(cursorImage)); 76 memset(dmaBuffer, 0, sizeof(dmaBuffer)); 77 78 if (vncserver) 79 vncserver->setFramebufferAddr(dmaBuffer); 80} 81 82// read registers and frame buffer 83Tick 84Pl111::read(PacketPtr pkt) 85{ 86 // use a temporary data since the LCD registers are read/written with 87 // different size operations 88 89 uint32_t data = 0; 90 91 assert(pkt->getAddr() >= pioAddr && 92 pkt->getAddr() < pioAddr + pioSize); 93 94 Addr daddr = pkt->getAddr() - pioAddr; 95 pkt->allocate(); 96 97 DPRINTF(PL111, " read register %#x size=%d\n", daddr, pkt->getSize()); 98 99 switch (daddr) { 100 case LcdTiming0: 101 data = lcdTiming0; 102 break; 103 case LcdTiming1: 104 data = lcdTiming1; 105 break; 106 case LcdTiming2: 107 data = lcdTiming2; 108 break; 109 case LcdTiming3: 110 data = lcdTiming3; 111 break; 112 case LcdUpBase: 113 data = lcdUpbase; 114 break; 115 case LcdLpBase: 116 data = lcdLpbase; 117 break; 118 case LcdControl: 119 data = lcdControl; 120 break; 121 case LcdImsc: 122 data = lcdImsc; 123 break; 124 case LcdRis: 125 data = lcdRis; 126 break; 127 case LcdMis: 128 data = lcdMis; 129 break; 130 case LcdIcr: 131 panic("LCD register at offset %#x is Write-Only\n", daddr); 132 break; 133 case LcdUpCurr: 134 data = curAddr; 135 break; 136 case LcdLpCurr: 137 data = curAddr; 138 break; 139 case ClcdCrsrCtrl: 140 data = clcdCrsrCtrl; 141 break; 142 case ClcdCrsrConfig: 143 data = clcdCrsrConfig; 144 break; 145 case ClcdCrsrPalette0: 146 data = clcdCrsrPalette0; 147 break; 148 case ClcdCrsrPalette1: 149 data = clcdCrsrPalette1; 150 break; 151 case ClcdCrsrXY: 152 data = clcdCrsrXY; 153 break; 154 case ClcdCrsrClip: 155 data = clcdCrsrClip; 156 break; 157 case ClcdCrsrImsc: 158 data = clcdCrsrImsc; 159 break; 160 case ClcdCrsrIcr: 161 panic("CLCD register at offset %#x is Write-Only\n", daddr); 162 break; 163 case ClcdCrsrRis: 164 data = clcdCrsrRis; 165 break; 166 case ClcdCrsrMis: 167 data = clcdCrsrMis; 168 break; 169 default: 170 if (AmbaDev::readId(pkt, AMBA_ID, pioAddr)) { 171 // Hack for variable size accesses 172 data = pkt->get<uint32_t>(); 173 break; 174 } else if (daddr >= CrsrImage && daddr <= 0xBFC) { 175 // CURSOR IMAGE 176 int index; 177 index = (daddr - CrsrImage) >> 2; 178 data= cursorImage[index]; 179 break; 180 } else if (daddr >= LcdPalette && daddr <= 0x3FC) { 181 // LCD Palette 182 int index; 183 index = (daddr - LcdPalette) >> 2; 184 data = lcdPalette[index]; 185 break; 186 } else { 187 panic("Tried to read CLCD register at offset %#x that \ 188 doesn't exist\n", daddr); 189 break; 190 } 191 } 192 193 switch(pkt->getSize()) { 194 case 1: 195 pkt->set<uint8_t>(data); 196 break; 197 case 2: 198 pkt->set<uint16_t>(data); 199 break; 200 case 4: 201 pkt->set<uint32_t>(data); 202 break; 203 default: 204 panic("CLCD controller read size too big?\n"); 205 break; 206 } 207 208 pkt->makeAtomicResponse(); 209 return pioDelay; 210} 211 212// write registers and frame buffer 213Tick 214Pl111::write(PacketPtr pkt) 215{ 216 // use a temporary data since the LCD registers are read/written with 217 // different size operations 218 // 219 uint32_t data = 0; 220 221 switch(pkt->getSize()) { 222 case 1: 223 data = pkt->get<uint8_t>(); 224 break; 225 case 2: 226 data = pkt->get<uint16_t>(); 227 break; 228 case 4: 229 data = pkt->get<uint32_t>(); 230 break; 231 default: 232 panic("PL111 CLCD controller write size too big?\n"); 233 break; 234 } 235 236 assert(pkt->getAddr() >= pioAddr && 237 pkt->getAddr() < pioAddr + pioSize); 238 239 Addr daddr = pkt->getAddr() - pioAddr; 240 241 DPRINTF(PL111, " write register %#x value %#x size=%d\n", daddr, 242 pkt->get<uint8_t>(), pkt->getSize()); 243 244 switch (daddr) { 245 case LcdTiming0: 246 lcdTiming0 = data; 247 // width = 16 * (PPL+1) 248 width = (lcdTiming0.ppl + 1) << 4; 249 break; 250 case LcdTiming1: 251 lcdTiming1 = data; 252 // height = LPP + 1 253 height = (lcdTiming1.lpp) + 1; 254 break; 255 case LcdTiming2: 256 lcdTiming2 = data; 257 break; 258 case LcdTiming3: 259 lcdTiming3 = data; 260 break; 261 case LcdUpBase: 262 lcdUpbase = data; 263 DPRINTF(PL111, "####### Upper panel base set to: %#x #######\n", lcdUpbase); 264 break; 265 case LcdLpBase: 266 warn_once("LCD dual screen mode not supported\n"); 267 lcdLpbase = data; 268 DPRINTF(PL111, "###### Lower panel base set to: %#x #######\n", lcdLpbase); 269 break; 270 case LcdControl: 271 int old_lcdpwr; 272 old_lcdpwr = lcdControl.lcdpwr; 273 lcdControl = data; 274 275 DPRINTF(PL111, "LCD power is:%d\n", lcdControl.lcdpwr); 276 277 // LCD power enable 278 if (lcdControl.lcdpwr && !old_lcdpwr) { 279 updateVideoParams(); 280 DPRINTF(PL111, " lcd size: height %d width %d\n", height, width); 281 waterMark = lcdControl.watermark ? 8 : 4; 282 startDma(); 283 } 284 break; 285 case LcdImsc: 286 lcdImsc = data; 287 if (lcdImsc.vcomp) 288 panic("Interrupting on vcomp not supported\n"); 289 290 lcdMis = lcdImsc & lcdRis; 291 292 if (!lcdMis) 293 gic->clearInt(intNum); 294 295 break; 296 case LcdRis: 297 panic("LCD register at offset %#x is Read-Only\n", daddr); 298 break; 299 case LcdMis: 300 panic("LCD register at offset %#x is Read-Only\n", daddr); 301 break; 302 case LcdIcr: 303 lcdRis = lcdRis & ~data; 304 lcdMis = lcdImsc & lcdRis; 305 306 if (!lcdMis) 307 gic->clearInt(intNum); 308 309 break; 310 case LcdUpCurr: 311 panic("LCD register at offset %#x is Read-Only\n", daddr); 312 break; 313 case LcdLpCurr: 314 panic("LCD register at offset %#x is Read-Only\n", daddr); 315 break; 316 case ClcdCrsrCtrl: 317 clcdCrsrCtrl = data; 318 break; 319 case ClcdCrsrConfig: 320 clcdCrsrConfig = data; 321 break; 322 case ClcdCrsrPalette0: 323 clcdCrsrPalette0 = data; 324 break; 325 case ClcdCrsrPalette1: 326 clcdCrsrPalette1 = data; 327 break; 328 case ClcdCrsrXY: 329 clcdCrsrXY = data; 330 break; 331 case ClcdCrsrClip: 332 clcdCrsrClip = data; 333 break; 334 case ClcdCrsrImsc: 335 clcdCrsrImsc = data; 336 break; 337 case ClcdCrsrIcr: 338 clcdCrsrIcr = data; 339 break; 340 case ClcdCrsrRis: 341 panic("CLCD register at offset %#x is Read-Only\n", daddr); 342 break; 343 case ClcdCrsrMis: 344 panic("CLCD register at offset %#x is Read-Only\n", daddr); 345 break; 346 default: 347 if (daddr >= CrsrImage && daddr <= 0xBFC) { 348 // CURSOR IMAGE 349 int index; 350 index = (daddr - CrsrImage) >> 2; 351 cursorImage[index] = data; 352 break; 353 } else if (daddr >= LcdPalette && daddr <= 0x3FC) { 354 // LCD Palette 355 int index; 356 index = (daddr - LcdPalette) >> 2; 357 lcdPalette[index] = data; 358 break; 359 } else { 360 panic("Tried to write PL111 register at offset %#x that \ 361 doesn't exist\n", daddr); 362 break; 363 } 364 } 365 366 pkt->makeAtomicResponse(); 367 return pioDelay; 368} 369 370void 371Pl111::updateVideoParams() 372{ 373 if (lcdControl.lcdbpp == bpp24) { 374 bytesPerPixel = 4; 375 } else if (lcdControl.lcdbpp == bpp16m565) { 376 bytesPerPixel = 2; 377 } 378 379 if (vncserver) { 380 if (lcdControl.lcdbpp == bpp24 && lcdControl.bgr) 381 vncserver->setFrameBufferParams(VideoConvert::bgr8888, width, 382 height); 383 else if (lcdControl.lcdbpp == bpp24 && !lcdControl.bgr) 384 vncserver->setFrameBufferParams(VideoConvert::rgb8888, width, 385 height); 386 else if (lcdControl.lcdbpp == bpp16m565 && lcdControl.bgr) 387 vncserver->setFrameBufferParams(VideoConvert::bgr565, width, 388 height); 389 else if (lcdControl.lcdbpp == bpp16m565 && !lcdControl.bgr) 390 vncserver->setFrameBufferParams(VideoConvert::rgb565, width, 391 height); 392 else 393 panic("Unimplemented video mode\n"); 394 } 395 396 if (bmp) 397 delete bmp; 398 399 if (lcdControl.lcdbpp == bpp24 && lcdControl.bgr) 400 bmp = new Bitmap(VideoConvert::bgr8888, width, height, dmaBuffer); 401 else if (lcdControl.lcdbpp == bpp24 && !lcdControl.bgr) 402 bmp = new Bitmap(VideoConvert::rgb8888, width, height, dmaBuffer); 403 else if (lcdControl.lcdbpp == bpp16m565 && lcdControl.bgr) 404 bmp = new Bitmap(VideoConvert::bgr565, width, height, dmaBuffer); 405 else if (lcdControl.lcdbpp == bpp16m565 && !lcdControl.bgr) 406 bmp = new Bitmap(VideoConvert::rgb565, width, height, dmaBuffer); 407 else 408 panic("Unimplemented video mode\n"); 409} 410 411void 412Pl111::startDma() 413{ 414 if (dmaPendingNum != 0 || readEvent.scheduled()) 415 return; 416 readFramebuffer(); 417} 418 419void 420Pl111::readFramebuffer() 421{ 422 // initialization for dma read from frame buffer to dma buffer 423 uint32_t length = height * width; 424 if (startAddr != lcdUpbase) 425 startAddr = lcdUpbase; 426 427 // Updating base address, interrupt if we're supposed to 428 lcdRis.baseaddr = 1; 429 if (!intEvent.scheduled()) 430 schedule(intEvent, nextCycle()); 431 432 curAddr = 0; 433 startTime = curTick(); 434 435 maxAddr = static_cast<Addr>(length * bytesPerPixel); 436 437 DPRINTF(PL111, " lcd frame buffer size of %d bytes \n", maxAddr); 438 439 dmaPendingNum = 0; 440 441 fillFifo(); 442} 443 444void 445Pl111::fillFifo() 446{ 447 while ((dmaPendingNum < maxOutstandingDma) && (maxAddr >= curAddr + dmaSize )) { 448 // concurrent dma reads need different dma done events 449 // due to assertion in scheduling state 450 ++dmaPendingNum; 451 452 assert(!dmaDoneEvent[dmaPendingNum-1].scheduled()); 453 454 // We use a uncachable request here because the requests from the CPU 455 // will be uncacheable as well. If we have uncacheable and cacheable 456 // requests in the memory system for the same address it won't be 457 // pleased 458 dmaPort->dmaAction(MemCmd::ReadReq, curAddr + startAddr, dmaSize, 459 &dmaDoneEvent[dmaPendingNum-1], curAddr + dmaBuffer, 0, 460 Request::UNCACHEABLE); 461 curAddr += dmaSize; 462 } 463} 464 465void 466Pl111::dmaDone() 467{ 468 Tick maxFrameTime = lcdTiming2.cpl * height * clock; 469 470 --dmaPendingNum; 471 472 if (maxAddr == curAddr && !dmaPendingNum) { 473 if ((curTick() - startTime) > maxFrameTime) { 474 warn("CLCD controller buffer underrun, took %d cycles when should" 475 " have taken %d\n", curTick() - startTime, maxFrameTime); 476 lcdRis.underflow = 1; 477 if (!intEvent.scheduled()) 478 schedule(intEvent, nextCycle()); 479 } 480 481 assert(!readEvent.scheduled()); 482 if (vncserver) 483 vncserver->setDirty(); 484 485 DPRINTF(PL111, "-- write out frame buffer into bmp\n"); 486 487 assert(bmp); 488 pic->seekp(0); 489 bmp->write(pic); 490 491 DPRINTF(PL111, "-- schedule next dma read event at %d tick \n", 492 maxFrameTime + curTick()); 493 494 if (lcdControl.lcden) 495 schedule(readEvent, nextCycle(startTime + maxFrameTime)); 496 } 497 498 if (dmaPendingNum > (maxOutstandingDma - waterMark)) 499 return; 500 501 if (!fillFifoEvent.scheduled()) 502 schedule(fillFifoEvent, nextCycle()); 503} 504 505 506Tick 507Pl111::nextCycle() 508{ 509 Tick nextTick = curTick() + clock - 1; 510 nextTick -= nextTick%clock; 511 return nextTick; 512} 513 514Tick 515Pl111::nextCycle(Tick beginTick) 516{ 517 Tick nextTick = beginTick; 518 if (nextTick%clock!=0) 519 nextTick = nextTick - (nextTick%clock) + clock; 520 521 assert(nextTick >= curTick()); 522 return nextTick; 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(clock); 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] = dmaDoneEvent[x].scheduled() ? 611 dmaDoneEvent[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(clock); 683 UNSERIALIZE_SCALAR(height); 684 UNSERIALIZE_SCALAR(width); 685 UNSERIALIZE_SCALAR(bytesPerPixel); 686 687 UNSERIALIZE_ARRAY(dmaBuffer, height * width); 688 UNSERIALIZE_SCALAR(startTime); 689 UNSERIALIZE_SCALAR(startAddr); 690 UNSERIALIZE_SCALAR(maxAddr); 691 UNSERIALIZE_SCALAR(curAddr); 692 UNSERIALIZE_SCALAR(waterMark); 693 UNSERIALIZE_SCALAR(dmaPendingNum); 694 695 Tick int_event_time = 0; 696 Tick read_event_time = 0; 697 Tick fill_fifo_event_time = 0; 698 699 UNSERIALIZE_SCALAR(read_event_time); 700 UNSERIALIZE_SCALAR(fill_fifo_event_time); 701 UNSERIALIZE_SCALAR(int_event_time); 702 703 if (int_event_time) 704 schedule(intEvent, int_event_time); 705 if (read_event_time) 706 schedule(readEvent, read_event_time); 707 if (fill_fifo_event_time) 708 schedule(fillFifoEvent, fill_fifo_event_time); 709 710 vector<Tick> dma_done_event_tick; 711 dma_done_event_tick.resize(maxOutstandingDma); 712 arrayParamIn(cp, section, "dma_done_event_tick", dma_done_event_tick); 713 for (int x = 0; x < maxOutstandingDma; x++) { 714 if (dma_done_event_tick[x]) 715 schedule(dmaDoneEvent[x], dma_done_event_tick[x]); 716 } 717 718 if (lcdControl.lcdpwr) { 719 updateVideoParams(); 720 if (vncserver) 721 vncserver->setDirty(); 722 } 723} 724 725void 726Pl111::generateInterrupt() 727{ 728 DPRINTF(PL111, "Generate Interrupt: lcdImsc=0x%x lcdRis=0x%x lcdMis=0x%x\n", 729 (uint32_t)lcdImsc, (uint32_t)lcdRis, (uint32_t)lcdMis); 730 lcdMis = lcdImsc & lcdRis; 731 732 if (lcdMis.underflow || lcdMis.baseaddr || lcdMis.vcomp || lcdMis.ahbmaster) { 733 gic->sendInt(intNum); 734 DPRINTF(PL111, " -- Generated\n"); 735 } 736} 737 738void 739Pl111::addressRanges(AddrRangeList& range_list) 740{ 741 range_list.clear(); 742 range_list.push_back(RangeSize(pioAddr, pioSize)); 743} 744 745Pl111 * 746Pl111Params::create() 747{ 748 return new Pl111(this); 749} 750 751 752