pl111.cc revision 8245
17753SWilliam.Wang@arm.com/* 27753SWilliam.Wang@arm.com * Copyright (c) 2010 ARM Limited 37753SWilliam.Wang@arm.com * All rights reserved 47753SWilliam.Wang@arm.com * 57753SWilliam.Wang@arm.com * The license below extends only to copyright in the software and shall 67753SWilliam.Wang@arm.com * not be construed as granting a license to any other intellectual 77753SWilliam.Wang@arm.com * property including but not limited to intellectual property relating 87753SWilliam.Wang@arm.com * to a hardware implementation of the functionality of the software 97753SWilliam.Wang@arm.com * licensed hereunder. You may use the software subject to the license 107753SWilliam.Wang@arm.com * terms below provided that you ensure that this notice is replicated 117753SWilliam.Wang@arm.com * unmodified and in its entirety in all distributions of the software, 127753SWilliam.Wang@arm.com * modified or unmodified, in source code or in binary form. 137753SWilliam.Wang@arm.com * 147753SWilliam.Wang@arm.com * Redistribution and use in source and binary forms, with or without 157753SWilliam.Wang@arm.com * modification, are permitted provided that the following conditions are 167753SWilliam.Wang@arm.com * met: redistributions of source code must retain the above copyright 177753SWilliam.Wang@arm.com * notice, this list of conditions and the following disclaimer; 187753SWilliam.Wang@arm.com * redistributions in binary form must reproduce the above copyright 197753SWilliam.Wang@arm.com * notice, this list of conditions and the following disclaimer in the 207753SWilliam.Wang@arm.com * documentation and/or other materials provided with the distribution; 217753SWilliam.Wang@arm.com * neither the name of the copyright holders nor the names of its 227753SWilliam.Wang@arm.com * contributors may be used to endorse or promote products derived from 237753SWilliam.Wang@arm.com * this software without specific prior written permission. 247753SWilliam.Wang@arm.com * 257753SWilliam.Wang@arm.com * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 267753SWilliam.Wang@arm.com * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 277753SWilliam.Wang@arm.com * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 287753SWilliam.Wang@arm.com * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 297753SWilliam.Wang@arm.com * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 307753SWilliam.Wang@arm.com * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 317753SWilliam.Wang@arm.com * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 327753SWilliam.Wang@arm.com * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 337753SWilliam.Wang@arm.com * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 347753SWilliam.Wang@arm.com * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 357753SWilliam.Wang@arm.com * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 367753SWilliam.Wang@arm.com * 377753SWilliam.Wang@arm.com * Authors: William Wang 387950SAli.Saidi@ARM.com * Ali Saidi 397753SWilliam.Wang@arm.com */ 407753SWilliam.Wang@arm.com 418229Snate@binkert.org#include "base/vnc/vncserver.hh" 427950SAli.Saidi@ARM.com#include "base/bitmap.hh" 437950SAli.Saidi@ARM.com#include "base/output.hh" 447753SWilliam.Wang@arm.com#include "base/trace.hh" 458245Snate@binkert.org#include "debug/PL111.hh" 468245Snate@binkert.org#include "debug/Uart.hh" 477753SWilliam.Wang@arm.com#include "dev/arm/amba_device.hh" 487753SWilliam.Wang@arm.com#include "dev/arm/gic.hh" 497753SWilliam.Wang@arm.com#include "dev/arm/pl111.hh" 507753SWilliam.Wang@arm.com#include "mem/packet.hh" 517753SWilliam.Wang@arm.com#include "mem/packet_access.hh" 527753SWilliam.Wang@arm.com 537753SWilliam.Wang@arm.comusing namespace AmbaDev; 547753SWilliam.Wang@arm.com 557753SWilliam.Wang@arm.com// initialize clcd registers 567753SWilliam.Wang@arm.comPl111::Pl111(const Params *p) 577753SWilliam.Wang@arm.com : AmbaDmaDevice(p), lcdTiming0(0), lcdTiming1(0), lcdTiming2(0), 587753SWilliam.Wang@arm.com lcdTiming3(0), lcdUpbase(0), lcdLpbase(0), lcdControl(0), lcdImsc(0), 597950SAli.Saidi@ARM.com lcdRis(0), lcdMis(0), 607753SWilliam.Wang@arm.com clcdCrsrCtrl(0), clcdCrsrConfig(0), clcdCrsrPalette0(0), 617753SWilliam.Wang@arm.com clcdCrsrPalette1(0), clcdCrsrXY(0), clcdCrsrClip(0), clcdCrsrImsc(0), 627753SWilliam.Wang@arm.com clcdCrsrIcr(0), clcdCrsrRis(0), clcdCrsrMis(0), clock(p->clock), 637950SAli.Saidi@ARM.com vncserver(p->vnc), bmp(NULL), width(LcdMaxWidth), height(LcdMaxHeight), 647950SAli.Saidi@ARM.com bytesPerPixel(4), startTime(0), startAddr(0), maxAddr(0), curAddr(0), 657753SWilliam.Wang@arm.com waterMark(0), dmaPendingNum(0), readEvent(this), fillFifoEvent(this), 667753SWilliam.Wang@arm.com dmaDoneEvent(maxOutstandingDma, this), intEvent(this) 677753SWilliam.Wang@arm.com{ 687753SWilliam.Wang@arm.com pioSize = 0xFFFF; 697753SWilliam.Wang@arm.com 707950SAli.Saidi@ARM.com pic = simout.create("framebuffer.bmp", true); 717950SAli.Saidi@ARM.com 727950SAli.Saidi@ARM.com dmaBuffer = new uint8_t[LcdMaxWidth * LcdMaxHeight * sizeof(uint32_t)]; 737950SAli.Saidi@ARM.com 747753SWilliam.Wang@arm.com memset(lcdPalette, 0, sizeof(lcdPalette)); 757753SWilliam.Wang@arm.com memset(cursorImage, 0, sizeof(cursorImage)); 767753SWilliam.Wang@arm.com memset(dmaBuffer, 0, sizeof(dmaBuffer)); 777950SAli.Saidi@ARM.com 787950SAli.Saidi@ARM.com if (vncserver) 797950SAli.Saidi@ARM.com vncserver->setFramebufferAddr(dmaBuffer); 807753SWilliam.Wang@arm.com} 817753SWilliam.Wang@arm.com 827753SWilliam.Wang@arm.com// read registers and frame buffer 837753SWilliam.Wang@arm.comTick 847753SWilliam.Wang@arm.comPl111::read(PacketPtr pkt) 857753SWilliam.Wang@arm.com{ 867753SWilliam.Wang@arm.com // use a temporary data since the LCD registers are read/written with 877753SWilliam.Wang@arm.com // different size operations 887753SWilliam.Wang@arm.com 897753SWilliam.Wang@arm.com uint32_t data = 0; 907753SWilliam.Wang@arm.com 917950SAli.Saidi@ARM.com assert(pkt->getAddr() >= pioAddr && 927950SAli.Saidi@ARM.com pkt->getAddr() < pioAddr + pioSize); 937753SWilliam.Wang@arm.com 947950SAli.Saidi@ARM.com Addr daddr = pkt->getAddr() - pioAddr; 957950SAli.Saidi@ARM.com pkt->allocate(); 967753SWilliam.Wang@arm.com 977950SAli.Saidi@ARM.com DPRINTF(PL111, " read register %#x size=%d\n", daddr, pkt->getSize()); 987753SWilliam.Wang@arm.com 997950SAli.Saidi@ARM.com switch (daddr) { 1007950SAli.Saidi@ARM.com case LcdTiming0: 1017950SAli.Saidi@ARM.com data = lcdTiming0; 1027950SAli.Saidi@ARM.com break; 1037950SAli.Saidi@ARM.com case LcdTiming1: 1047950SAli.Saidi@ARM.com data = lcdTiming1; 1057950SAli.Saidi@ARM.com break; 1067950SAli.Saidi@ARM.com case LcdTiming2: 1077950SAli.Saidi@ARM.com data = lcdTiming2; 1087950SAli.Saidi@ARM.com break; 1097950SAli.Saidi@ARM.com case LcdTiming3: 1107950SAli.Saidi@ARM.com data = lcdTiming3; 1117950SAli.Saidi@ARM.com break; 1127950SAli.Saidi@ARM.com case LcdUpBase: 1137950SAli.Saidi@ARM.com data = lcdUpbase; 1147950SAli.Saidi@ARM.com break; 1157950SAli.Saidi@ARM.com case LcdLpBase: 1167950SAli.Saidi@ARM.com data = lcdLpbase; 1177950SAli.Saidi@ARM.com break; 1187950SAli.Saidi@ARM.com case LcdControl: 1197950SAli.Saidi@ARM.com data = lcdControl; 1207950SAli.Saidi@ARM.com break; 1217950SAli.Saidi@ARM.com case LcdImsc: 1227950SAli.Saidi@ARM.com data = lcdImsc; 1237950SAli.Saidi@ARM.com break; 1247950SAli.Saidi@ARM.com case LcdRis: 1257950SAli.Saidi@ARM.com data = lcdRis; 1267950SAli.Saidi@ARM.com break; 1277950SAli.Saidi@ARM.com case LcdMis: 1287950SAli.Saidi@ARM.com data = lcdMis; 1297950SAli.Saidi@ARM.com break; 1307950SAli.Saidi@ARM.com case LcdIcr: 1317950SAli.Saidi@ARM.com panic("LCD register at offset %#x is Write-Only\n", daddr); 1327950SAli.Saidi@ARM.com break; 1337950SAli.Saidi@ARM.com case LcdUpCurr: 1347950SAli.Saidi@ARM.com data = curAddr; 1357950SAli.Saidi@ARM.com break; 1367950SAli.Saidi@ARM.com case LcdLpCurr: 1377950SAli.Saidi@ARM.com data = curAddr; 1387950SAli.Saidi@ARM.com break; 1397950SAli.Saidi@ARM.com case ClcdCrsrCtrl: 1407950SAli.Saidi@ARM.com data = clcdCrsrCtrl; 1417950SAli.Saidi@ARM.com break; 1427950SAli.Saidi@ARM.com case ClcdCrsrConfig: 1437950SAli.Saidi@ARM.com data = clcdCrsrConfig; 1447950SAli.Saidi@ARM.com break; 1457950SAli.Saidi@ARM.com case ClcdCrsrPalette0: 1467950SAli.Saidi@ARM.com data = clcdCrsrPalette0; 1477950SAli.Saidi@ARM.com break; 1487950SAli.Saidi@ARM.com case ClcdCrsrPalette1: 1497950SAli.Saidi@ARM.com data = clcdCrsrPalette1; 1507950SAli.Saidi@ARM.com break; 1517950SAli.Saidi@ARM.com case ClcdCrsrXY: 1527950SAli.Saidi@ARM.com data = clcdCrsrXY; 1537950SAli.Saidi@ARM.com break; 1547950SAli.Saidi@ARM.com case ClcdCrsrClip: 1557950SAli.Saidi@ARM.com data = clcdCrsrClip; 1567950SAli.Saidi@ARM.com break; 1577950SAli.Saidi@ARM.com case ClcdCrsrImsc: 1587950SAli.Saidi@ARM.com data = clcdCrsrImsc; 1597950SAli.Saidi@ARM.com break; 1607950SAli.Saidi@ARM.com case ClcdCrsrIcr: 1617950SAli.Saidi@ARM.com panic("CLCD register at offset %#x is Write-Only\n", daddr); 1627950SAli.Saidi@ARM.com break; 1637950SAli.Saidi@ARM.com case ClcdCrsrRis: 1647950SAli.Saidi@ARM.com data = clcdCrsrRis; 1657950SAli.Saidi@ARM.com break; 1667950SAli.Saidi@ARM.com case ClcdCrsrMis: 1677950SAli.Saidi@ARM.com data = clcdCrsrMis; 1687950SAli.Saidi@ARM.com break; 1697950SAli.Saidi@ARM.com default: 1707950SAli.Saidi@ARM.com if (AmbaDev::readId(pkt, AMBA_ID, pioAddr)) { 1717950SAli.Saidi@ARM.com // Hack for variable size accesses 1727950SAli.Saidi@ARM.com data = pkt->get<uint32_t>(); 1737753SWilliam.Wang@arm.com break; 1747950SAli.Saidi@ARM.com } else if (daddr >= CrsrImage && daddr <= 0xBFC) { 1757950SAli.Saidi@ARM.com // CURSOR IMAGE 1767950SAli.Saidi@ARM.com int index; 1777950SAli.Saidi@ARM.com index = (daddr - CrsrImage) >> 2; 1787950SAli.Saidi@ARM.com data= cursorImage[index]; 1797753SWilliam.Wang@arm.com break; 1807950SAli.Saidi@ARM.com } else if (daddr >= LcdPalette && daddr <= 0x3FC) { 1817950SAli.Saidi@ARM.com // LCD Palette 1827950SAli.Saidi@ARM.com int index; 1837950SAli.Saidi@ARM.com index = (daddr - LcdPalette) >> 2; 1847950SAli.Saidi@ARM.com data = lcdPalette[index]; 1857753SWilliam.Wang@arm.com break; 1867950SAli.Saidi@ARM.com } else { 1877950SAli.Saidi@ARM.com panic("Tried to read CLCD register at offset %#x that \ 1887950SAli.Saidi@ARM.com doesn't exist\n", daddr); 1897753SWilliam.Wang@arm.com break; 1907753SWilliam.Wang@arm.com } 1917753SWilliam.Wang@arm.com } 1927753SWilliam.Wang@arm.com 1937753SWilliam.Wang@arm.com switch(pkt->getSize()) { 1947753SWilliam.Wang@arm.com case 1: 1957753SWilliam.Wang@arm.com pkt->set<uint8_t>(data); 1967753SWilliam.Wang@arm.com break; 1977753SWilliam.Wang@arm.com case 2: 1987753SWilliam.Wang@arm.com pkt->set<uint16_t>(data); 1997753SWilliam.Wang@arm.com break; 2007753SWilliam.Wang@arm.com case 4: 2017753SWilliam.Wang@arm.com pkt->set<uint32_t>(data); 2027753SWilliam.Wang@arm.com break; 2037753SWilliam.Wang@arm.com default: 2047753SWilliam.Wang@arm.com panic("CLCD controller read size too big?\n"); 2057753SWilliam.Wang@arm.com break; 2067753SWilliam.Wang@arm.com } 2077753SWilliam.Wang@arm.com 2087753SWilliam.Wang@arm.com pkt->makeAtomicResponse(); 2097753SWilliam.Wang@arm.com return pioDelay; 2107753SWilliam.Wang@arm.com} 2117753SWilliam.Wang@arm.com 2127753SWilliam.Wang@arm.com// write registers and frame buffer 2137753SWilliam.Wang@arm.comTick 2147753SWilliam.Wang@arm.comPl111::write(PacketPtr pkt) 2157753SWilliam.Wang@arm.com{ 2167753SWilliam.Wang@arm.com // use a temporary data since the LCD registers are read/written with 2177753SWilliam.Wang@arm.com // different size operations 2187753SWilliam.Wang@arm.com // 2197753SWilliam.Wang@arm.com uint32_t data = 0; 2207753SWilliam.Wang@arm.com 2217753SWilliam.Wang@arm.com switch(pkt->getSize()) { 2227753SWilliam.Wang@arm.com case 1: 2237753SWilliam.Wang@arm.com data = pkt->get<uint8_t>(); 2247753SWilliam.Wang@arm.com break; 2257753SWilliam.Wang@arm.com case 2: 2267753SWilliam.Wang@arm.com data = pkt->get<uint16_t>(); 2277753SWilliam.Wang@arm.com break; 2287753SWilliam.Wang@arm.com case 4: 2297753SWilliam.Wang@arm.com data = pkt->get<uint32_t>(); 2307753SWilliam.Wang@arm.com break; 2317753SWilliam.Wang@arm.com default: 2327753SWilliam.Wang@arm.com panic("PL111 CLCD controller write size too big?\n"); 2337753SWilliam.Wang@arm.com break; 2347753SWilliam.Wang@arm.com } 2357753SWilliam.Wang@arm.com 2367950SAli.Saidi@ARM.com assert(pkt->getAddr() >= pioAddr && 2377950SAli.Saidi@ARM.com pkt->getAddr() < pioAddr + pioSize); 2387753SWilliam.Wang@arm.com 2397950SAli.Saidi@ARM.com Addr daddr = pkt->getAddr() - pioAddr; 2407753SWilliam.Wang@arm.com 2417950SAli.Saidi@ARM.com DPRINTF(PL111, " write register %#x value %#x size=%d\n", daddr, 2427950SAli.Saidi@ARM.com pkt->get<uint8_t>(), pkt->getSize()); 2437753SWilliam.Wang@arm.com 2447950SAli.Saidi@ARM.com switch (daddr) { 2457950SAli.Saidi@ARM.com case LcdTiming0: 2467950SAli.Saidi@ARM.com lcdTiming0 = data; 2477950SAli.Saidi@ARM.com // width = 16 * (PPL+1) 2487950SAli.Saidi@ARM.com width = (lcdTiming0.ppl + 1) << 4; 2497950SAli.Saidi@ARM.com break; 2507950SAli.Saidi@ARM.com case LcdTiming1: 2517950SAli.Saidi@ARM.com lcdTiming1 = data; 2527950SAli.Saidi@ARM.com // height = LPP + 1 2537950SAli.Saidi@ARM.com height = (lcdTiming1.lpp) + 1; 2547950SAli.Saidi@ARM.com break; 2557950SAli.Saidi@ARM.com case LcdTiming2: 2567950SAli.Saidi@ARM.com lcdTiming2 = data; 2577950SAli.Saidi@ARM.com break; 2587950SAli.Saidi@ARM.com case LcdTiming3: 2597950SAli.Saidi@ARM.com lcdTiming3 = data; 2607950SAli.Saidi@ARM.com break; 2617950SAli.Saidi@ARM.com case LcdUpBase: 2627950SAli.Saidi@ARM.com lcdUpbase = data; 2637950SAli.Saidi@ARM.com DPRINTF(PL111, "####### Upper panel base set to: %#x #######\n", lcdUpbase); 2647950SAli.Saidi@ARM.com break; 2657950SAli.Saidi@ARM.com case LcdLpBase: 2667950SAli.Saidi@ARM.com warn("LCD dual screen mode not supported\n"); 2677950SAli.Saidi@ARM.com lcdLpbase = data; 2687950SAli.Saidi@ARM.com DPRINTF(PL111, "###### Lower panel base set to: %#x #######\n", lcdLpbase); 2697950SAli.Saidi@ARM.com break; 2707950SAli.Saidi@ARM.com case LcdControl: 2717950SAli.Saidi@ARM.com int old_lcdpwr; 2727950SAli.Saidi@ARM.com old_lcdpwr = lcdControl.lcdpwr; 2737950SAli.Saidi@ARM.com lcdControl = data; 2747753SWilliam.Wang@arm.com 2757950SAli.Saidi@ARM.com DPRINTF(PL111, "LCD power is:%d\n", lcdControl.lcdpwr); 2767950SAli.Saidi@ARM.com 2777950SAli.Saidi@ARM.com // LCD power enable 2787950SAli.Saidi@ARM.com if (lcdControl.lcdpwr && !old_lcdpwr) { 2797950SAli.Saidi@ARM.com updateVideoParams(); 2807950SAli.Saidi@ARM.com DPRINTF(PL111, " lcd size: height %d width %d\n", height, width); 2817950SAli.Saidi@ARM.com waterMark = lcdControl.watermark ? 8 : 4; 2827950SAli.Saidi@ARM.com startDma(); 2837950SAli.Saidi@ARM.com } 2847950SAli.Saidi@ARM.com break; 2857950SAli.Saidi@ARM.com case LcdImsc: 2867950SAli.Saidi@ARM.com lcdImsc = data; 2877950SAli.Saidi@ARM.com if (lcdImsc.vcomp) 2887950SAli.Saidi@ARM.com panic("Interrupting on vcomp not supported\n"); 2897950SAli.Saidi@ARM.com 2907950SAli.Saidi@ARM.com lcdMis = lcdImsc & lcdRis; 2917950SAli.Saidi@ARM.com 2927950SAli.Saidi@ARM.com if (!lcdMis) 2937950SAli.Saidi@ARM.com gic->clearInt(intNum); 2947950SAli.Saidi@ARM.com 2957950SAli.Saidi@ARM.com break; 2967950SAli.Saidi@ARM.com case LcdRis: 2977950SAli.Saidi@ARM.com panic("LCD register at offset %#x is Read-Only\n", daddr); 2987950SAli.Saidi@ARM.com break; 2997950SAli.Saidi@ARM.com case LcdMis: 3007950SAli.Saidi@ARM.com panic("LCD register at offset %#x is Read-Only\n", daddr); 3017950SAli.Saidi@ARM.com break; 3027950SAli.Saidi@ARM.com case LcdIcr: 3037950SAli.Saidi@ARM.com lcdRis = lcdRis & ~data; 3047950SAli.Saidi@ARM.com lcdMis = lcdImsc & lcdRis; 3057950SAli.Saidi@ARM.com 3067950SAli.Saidi@ARM.com if (!lcdMis) 3077950SAli.Saidi@ARM.com gic->clearInt(intNum); 3087950SAli.Saidi@ARM.com 3097950SAli.Saidi@ARM.com break; 3107950SAli.Saidi@ARM.com case LcdUpCurr: 3117950SAli.Saidi@ARM.com panic("LCD register at offset %#x is Read-Only\n", daddr); 3127950SAli.Saidi@ARM.com break; 3137950SAli.Saidi@ARM.com case LcdLpCurr: 3147950SAli.Saidi@ARM.com panic("LCD register at offset %#x is Read-Only\n", daddr); 3157950SAli.Saidi@ARM.com break; 3167950SAli.Saidi@ARM.com case ClcdCrsrCtrl: 3177950SAli.Saidi@ARM.com clcdCrsrCtrl = data; 3187950SAli.Saidi@ARM.com break; 3197950SAli.Saidi@ARM.com case ClcdCrsrConfig: 3207950SAli.Saidi@ARM.com clcdCrsrConfig = data; 3217950SAli.Saidi@ARM.com break; 3227950SAli.Saidi@ARM.com case ClcdCrsrPalette0: 3237950SAli.Saidi@ARM.com clcdCrsrPalette0 = data; 3247950SAli.Saidi@ARM.com break; 3257950SAli.Saidi@ARM.com case ClcdCrsrPalette1: 3267950SAli.Saidi@ARM.com clcdCrsrPalette1 = data; 3277950SAli.Saidi@ARM.com break; 3287950SAli.Saidi@ARM.com case ClcdCrsrXY: 3297950SAli.Saidi@ARM.com clcdCrsrXY = data; 3307950SAli.Saidi@ARM.com break; 3317950SAli.Saidi@ARM.com case ClcdCrsrClip: 3327950SAli.Saidi@ARM.com clcdCrsrClip = data; 3337950SAli.Saidi@ARM.com break; 3347950SAli.Saidi@ARM.com case ClcdCrsrImsc: 3357950SAli.Saidi@ARM.com clcdCrsrImsc = data; 3367950SAli.Saidi@ARM.com break; 3377950SAli.Saidi@ARM.com case ClcdCrsrIcr: 3387950SAli.Saidi@ARM.com clcdCrsrIcr = data; 3397950SAli.Saidi@ARM.com break; 3407950SAli.Saidi@ARM.com case ClcdCrsrRis: 3417950SAli.Saidi@ARM.com panic("CLCD register at offset %#x is Read-Only\n", daddr); 3427950SAli.Saidi@ARM.com break; 3437950SAli.Saidi@ARM.com case ClcdCrsrMis: 3447950SAli.Saidi@ARM.com panic("CLCD register at offset %#x is Read-Only\n", daddr); 3457950SAli.Saidi@ARM.com break; 3467950SAli.Saidi@ARM.com default: 3477950SAli.Saidi@ARM.com if (daddr >= CrsrImage && daddr <= 0xBFC) { 3487950SAli.Saidi@ARM.com // CURSOR IMAGE 3497950SAli.Saidi@ARM.com int index; 3507950SAli.Saidi@ARM.com index = (daddr - CrsrImage) >> 2; 3517950SAli.Saidi@ARM.com cursorImage[index] = data; 3527753SWilliam.Wang@arm.com break; 3537950SAli.Saidi@ARM.com } else if (daddr >= LcdPalette && daddr <= 0x3FC) { 3547950SAli.Saidi@ARM.com // LCD Palette 3557950SAli.Saidi@ARM.com int index; 3567950SAli.Saidi@ARM.com index = (daddr - LcdPalette) >> 2; 3577950SAli.Saidi@ARM.com lcdPalette[index] = data; 3587753SWilliam.Wang@arm.com break; 3597950SAli.Saidi@ARM.com } else { 3607950SAli.Saidi@ARM.com panic("Tried to write PL111 register at offset %#x that \ 3617950SAli.Saidi@ARM.com doesn't exist\n", daddr); 3627753SWilliam.Wang@arm.com break; 3637753SWilliam.Wang@arm.com } 3647753SWilliam.Wang@arm.com } 3657753SWilliam.Wang@arm.com 3667753SWilliam.Wang@arm.com pkt->makeAtomicResponse(); 3677753SWilliam.Wang@arm.com return pioDelay; 3687753SWilliam.Wang@arm.com} 3697753SWilliam.Wang@arm.com 3707753SWilliam.Wang@arm.comvoid 3717950SAli.Saidi@ARM.comPl111::updateVideoParams() 3727950SAli.Saidi@ARM.com{ 3737950SAli.Saidi@ARM.com if (lcdControl.lcdbpp == bpp24) { 3747950SAli.Saidi@ARM.com bytesPerPixel = 4; 3757950SAli.Saidi@ARM.com } else if (lcdControl.lcdbpp == bpp16m565) { 3767950SAli.Saidi@ARM.com bytesPerPixel = 2; 3777950SAli.Saidi@ARM.com } 3787950SAli.Saidi@ARM.com 3797950SAli.Saidi@ARM.com if (vncserver) { 3807950SAli.Saidi@ARM.com if (lcdControl.lcdbpp == bpp24 && lcdControl.bgr) 3817950SAli.Saidi@ARM.com vncserver->setFrameBufferParams(VideoConvert::bgr8888, width, 3827950SAli.Saidi@ARM.com height); 3837950SAli.Saidi@ARM.com else if (lcdControl.lcdbpp == bpp24 && !lcdControl.bgr) 3847950SAli.Saidi@ARM.com vncserver->setFrameBufferParams(VideoConvert::rgb8888, width, 3857950SAli.Saidi@ARM.com height); 3867950SAli.Saidi@ARM.com else if (lcdControl.lcdbpp == bpp16m565 && lcdControl.bgr) 3877950SAli.Saidi@ARM.com vncserver->setFrameBufferParams(VideoConvert::bgr565, width, 3887950SAli.Saidi@ARM.com height); 3897950SAli.Saidi@ARM.com else if (lcdControl.lcdbpp == bpp16m565 && !lcdControl.bgr) 3907950SAli.Saidi@ARM.com vncserver->setFrameBufferParams(VideoConvert::rgb565, width, 3917950SAli.Saidi@ARM.com height); 3927950SAli.Saidi@ARM.com else 3937950SAli.Saidi@ARM.com panic("Unimplemented video mode\n"); 3947950SAli.Saidi@ARM.com } 3957950SAli.Saidi@ARM.com 3967950SAli.Saidi@ARM.com if (bmp) 3977950SAli.Saidi@ARM.com delete bmp; 3987950SAli.Saidi@ARM.com 3997950SAli.Saidi@ARM.com if (lcdControl.lcdbpp == bpp24 && lcdControl.bgr) 4007950SAli.Saidi@ARM.com bmp = new Bitmap(VideoConvert::bgr8888, width, height, dmaBuffer); 4017950SAli.Saidi@ARM.com else if (lcdControl.lcdbpp == bpp24 && !lcdControl.bgr) 4027950SAli.Saidi@ARM.com bmp = new Bitmap(VideoConvert::rgb8888, width, height, dmaBuffer); 4037950SAli.Saidi@ARM.com else if (lcdControl.lcdbpp == bpp16m565 && lcdControl.bgr) 4047950SAli.Saidi@ARM.com bmp = new Bitmap(VideoConvert::bgr565, width, height, dmaBuffer); 4057950SAli.Saidi@ARM.com else if (lcdControl.lcdbpp == bpp16m565 && !lcdControl.bgr) 4067950SAli.Saidi@ARM.com bmp = new Bitmap(VideoConvert::rgb565, width, height, dmaBuffer); 4077950SAli.Saidi@ARM.com else 4087950SAli.Saidi@ARM.com panic("Unimplemented video mode\n"); 4097950SAli.Saidi@ARM.com} 4107950SAli.Saidi@ARM.com 4117950SAli.Saidi@ARM.comvoid 4127950SAli.Saidi@ARM.comPl111::startDma() 4137950SAli.Saidi@ARM.com{ 4147950SAli.Saidi@ARM.com if (dmaPendingNum != 0 || readEvent.scheduled()) 4157950SAli.Saidi@ARM.com return; 4167950SAli.Saidi@ARM.com readFramebuffer(); 4177950SAli.Saidi@ARM.com} 4187950SAli.Saidi@ARM.com 4197950SAli.Saidi@ARM.comvoid 4207753SWilliam.Wang@arm.comPl111::readFramebuffer() 4217753SWilliam.Wang@arm.com{ 4227753SWilliam.Wang@arm.com // initialization for dma read from frame buffer to dma buffer 4237950SAli.Saidi@ARM.com uint32_t length = height * width; 4247950SAli.Saidi@ARM.com if (startAddr != lcdUpbase) 4257753SWilliam.Wang@arm.com startAddr = lcdUpbase; 4267950SAli.Saidi@ARM.com 4277950SAli.Saidi@ARM.com // Updating base address, interrupt if we're supposed to 4287950SAli.Saidi@ARM.com lcdRis.baseaddr = 1; 4297950SAli.Saidi@ARM.com if (!intEvent.scheduled()) 4307950SAli.Saidi@ARM.com schedule(intEvent, nextCycle()); 4317950SAli.Saidi@ARM.com 4327753SWilliam.Wang@arm.com curAddr = 0; 4337823Ssteve.reinhardt@amd.com startTime = curTick(); 4347950SAli.Saidi@ARM.com 4357950SAli.Saidi@ARM.com maxAddr = static_cast<Addr>(length * bytesPerPixel); 4367950SAli.Saidi@ARM.com 4377950SAli.Saidi@ARM.com DPRINTF(PL111, " lcd frame buffer size of %d bytes \n", maxAddr); 4387950SAli.Saidi@ARM.com 4397950SAli.Saidi@ARM.com dmaPendingNum = 0; 4407753SWilliam.Wang@arm.com 4417753SWilliam.Wang@arm.com fillFifo(); 4427753SWilliam.Wang@arm.com} 4437753SWilliam.Wang@arm.com 4447753SWilliam.Wang@arm.comvoid 4457753SWilliam.Wang@arm.comPl111::fillFifo() 4467753SWilliam.Wang@arm.com{ 4477753SWilliam.Wang@arm.com while ((dmaPendingNum < maxOutstandingDma) && (maxAddr >= curAddr + dmaSize )) { 4487753SWilliam.Wang@arm.com // concurrent dma reads need different dma done events 4497753SWilliam.Wang@arm.com // due to assertion in scheduling state 4507753SWilliam.Wang@arm.com ++dmaPendingNum; 4517950SAli.Saidi@ARM.com 4527753SWilliam.Wang@arm.com assert(!dmaDoneEvent[dmaPendingNum-1].scheduled()); 4537950SAli.Saidi@ARM.com 4547950SAli.Saidi@ARM.com // We use a uncachable request here because the requests from the CPU 4557950SAli.Saidi@ARM.com // will be uncacheable as well. If we have uncacheable and cacheable 4567950SAli.Saidi@ARM.com // requests in the memory system for the same address it won't be 4577950SAli.Saidi@ARM.com // pleased 4587950SAli.Saidi@ARM.com dmaPort->dmaAction(MemCmd::ReadReq, curAddr + startAddr, dmaSize, 4597950SAli.Saidi@ARM.com &dmaDoneEvent[dmaPendingNum-1], curAddr + dmaBuffer, 0, 4607950SAli.Saidi@ARM.com Request::UNCACHEABLE); 4617753SWilliam.Wang@arm.com curAddr += dmaSize; 4627753SWilliam.Wang@arm.com } 4637753SWilliam.Wang@arm.com} 4647753SWilliam.Wang@arm.com 4657753SWilliam.Wang@arm.comvoid 4667753SWilliam.Wang@arm.comPl111::dmaDone() 4677753SWilliam.Wang@arm.com{ 4687950SAli.Saidi@ARM.com Tick maxFrameTime = lcdTiming2.cpl * height * clock; 4697753SWilliam.Wang@arm.com 4707753SWilliam.Wang@arm.com --dmaPendingNum; 4717753SWilliam.Wang@arm.com 4727753SWilliam.Wang@arm.com if (maxAddr == curAddr && !dmaPendingNum) { 4737950SAli.Saidi@ARM.com if ((curTick() - startTime) > maxFrameTime) { 4747753SWilliam.Wang@arm.com warn("CLCD controller buffer underrun, took %d cycles when should" 4757823Ssteve.reinhardt@amd.com " have taken %d\n", curTick() - startTime, maxFrameTime); 4767950SAli.Saidi@ARM.com lcdRis.underflow = 1; 4777950SAli.Saidi@ARM.com if (!intEvent.scheduled()) 4787950SAli.Saidi@ARM.com schedule(intEvent, nextCycle()); 4797950SAli.Saidi@ARM.com } 4807753SWilliam.Wang@arm.com 4817753SWilliam.Wang@arm.com assert(!readEvent.scheduled()); 4827950SAli.Saidi@ARM.com if (vncserver) 4837950SAli.Saidi@ARM.com vncserver->setDirty(); 4847753SWilliam.Wang@arm.com 4857753SWilliam.Wang@arm.com DPRINTF(PL111, "-- write out frame buffer into bmp\n"); 4867950SAli.Saidi@ARM.com 4877950SAli.Saidi@ARM.com assert(bmp); 4887950SAli.Saidi@ARM.com pic->seekp(0); 4897950SAli.Saidi@ARM.com bmp->write(pic); 4907753SWilliam.Wang@arm.com 4917753SWilliam.Wang@arm.com DPRINTF(PL111, "-- schedule next dma read event at %d tick \n", 4927823Ssteve.reinhardt@amd.com maxFrameTime + curTick()); 4937950SAli.Saidi@ARM.com 4947950SAli.Saidi@ARM.com if (lcdControl.lcden) 4957950SAli.Saidi@ARM.com schedule(readEvent, nextCycle(startTime + maxFrameTime)); 4967753SWilliam.Wang@arm.com } 4977753SWilliam.Wang@arm.com 4987753SWilliam.Wang@arm.com if (dmaPendingNum > (maxOutstandingDma - waterMark)) 4997753SWilliam.Wang@arm.com return; 5007753SWilliam.Wang@arm.com 5017753SWilliam.Wang@arm.com if (!fillFifoEvent.scheduled()) 5027753SWilliam.Wang@arm.com schedule(fillFifoEvent, nextCycle()); 5037950SAli.Saidi@ARM.com} 5047753SWilliam.Wang@arm.com 5057753SWilliam.Wang@arm.com 5067753SWilliam.Wang@arm.comTick 5077753SWilliam.Wang@arm.comPl111::nextCycle() 5087753SWilliam.Wang@arm.com{ 5097823Ssteve.reinhardt@amd.com Tick nextTick = curTick() + clock - 1; 5107753SWilliam.Wang@arm.com nextTick -= nextTick%clock; 5117753SWilliam.Wang@arm.com return nextTick; 5127753SWilliam.Wang@arm.com} 5137753SWilliam.Wang@arm.com 5147753SWilliam.Wang@arm.comTick 5157753SWilliam.Wang@arm.comPl111::nextCycle(Tick beginTick) 5167753SWilliam.Wang@arm.com{ 5177753SWilliam.Wang@arm.com Tick nextTick = beginTick; 5187753SWilliam.Wang@arm.com if (nextTick%clock!=0) 5197753SWilliam.Wang@arm.com nextTick = nextTick - (nextTick%clock) + clock; 5207753SWilliam.Wang@arm.com 5217823Ssteve.reinhardt@amd.com assert(nextTick >= curTick()); 5227753SWilliam.Wang@arm.com return nextTick; 5237753SWilliam.Wang@arm.com} 5247753SWilliam.Wang@arm.com 5257753SWilliam.Wang@arm.comvoid 5267753SWilliam.Wang@arm.comPl111::serialize(std::ostream &os) 5277753SWilliam.Wang@arm.com{ 5287753SWilliam.Wang@arm.com DPRINTF(PL111, "Serializing ARM PL111\n"); 5297753SWilliam.Wang@arm.com 5307753SWilliam.Wang@arm.com uint32_t lcdTiming0_serial = lcdTiming0; 5317753SWilliam.Wang@arm.com SERIALIZE_SCALAR(lcdTiming0_serial); 5327753SWilliam.Wang@arm.com 5337753SWilliam.Wang@arm.com uint32_t lcdTiming1_serial = lcdTiming1; 5347753SWilliam.Wang@arm.com SERIALIZE_SCALAR(lcdTiming1_serial); 5357753SWilliam.Wang@arm.com 5367753SWilliam.Wang@arm.com uint32_t lcdTiming2_serial = lcdTiming2; 5377753SWilliam.Wang@arm.com SERIALIZE_SCALAR(lcdTiming2_serial); 5387753SWilliam.Wang@arm.com 5397753SWilliam.Wang@arm.com uint32_t lcdTiming3_serial = lcdTiming3; 5407753SWilliam.Wang@arm.com SERIALIZE_SCALAR(lcdTiming3_serial); 5417753SWilliam.Wang@arm.com 5427753SWilliam.Wang@arm.com SERIALIZE_SCALAR(lcdUpbase); 5437753SWilliam.Wang@arm.com SERIALIZE_SCALAR(lcdLpbase); 5447753SWilliam.Wang@arm.com 5457753SWilliam.Wang@arm.com uint32_t lcdControl_serial = lcdControl; 5467753SWilliam.Wang@arm.com SERIALIZE_SCALAR(lcdControl_serial); 5477753SWilliam.Wang@arm.com 5487753SWilliam.Wang@arm.com uint8_t lcdImsc_serial = lcdImsc; 5497753SWilliam.Wang@arm.com SERIALIZE_SCALAR(lcdImsc_serial); 5507753SWilliam.Wang@arm.com 5517753SWilliam.Wang@arm.com uint8_t lcdRis_serial = lcdRis; 5527753SWilliam.Wang@arm.com SERIALIZE_SCALAR(lcdRis_serial); 5537753SWilliam.Wang@arm.com 5547753SWilliam.Wang@arm.com uint8_t lcdMis_serial = lcdMis; 5557753SWilliam.Wang@arm.com SERIALIZE_SCALAR(lcdMis_serial); 5567753SWilliam.Wang@arm.com 5577753SWilliam.Wang@arm.com SERIALIZE_ARRAY(lcdPalette, LcdPaletteSize); 5587753SWilliam.Wang@arm.com SERIALIZE_ARRAY(cursorImage, CrsrImageSize); 5597753SWilliam.Wang@arm.com 5607753SWilliam.Wang@arm.com SERIALIZE_SCALAR(clcdCrsrCtrl); 5617753SWilliam.Wang@arm.com SERIALIZE_SCALAR(clcdCrsrConfig); 5627753SWilliam.Wang@arm.com SERIALIZE_SCALAR(clcdCrsrPalette0); 5637753SWilliam.Wang@arm.com SERIALIZE_SCALAR(clcdCrsrPalette1); 5647753SWilliam.Wang@arm.com SERIALIZE_SCALAR(clcdCrsrXY); 5657753SWilliam.Wang@arm.com SERIALIZE_SCALAR(clcdCrsrClip); 5667753SWilliam.Wang@arm.com 5677753SWilliam.Wang@arm.com uint8_t clcdCrsrImsc_serial = clcdCrsrImsc; 5687753SWilliam.Wang@arm.com SERIALIZE_SCALAR(clcdCrsrImsc_serial); 5697753SWilliam.Wang@arm.com 5707753SWilliam.Wang@arm.com uint8_t clcdCrsrIcr_serial = clcdCrsrIcr; 5717753SWilliam.Wang@arm.com SERIALIZE_SCALAR(clcdCrsrIcr_serial); 5727753SWilliam.Wang@arm.com 5737753SWilliam.Wang@arm.com uint8_t clcdCrsrRis_serial = clcdCrsrRis; 5747753SWilliam.Wang@arm.com SERIALIZE_SCALAR(clcdCrsrRis_serial); 5757753SWilliam.Wang@arm.com 5767753SWilliam.Wang@arm.com uint8_t clcdCrsrMis_serial = clcdCrsrMis; 5777753SWilliam.Wang@arm.com SERIALIZE_SCALAR(clcdCrsrMis_serial); 5787753SWilliam.Wang@arm.com 5797753SWilliam.Wang@arm.com SERIALIZE_SCALAR(clock); 5807753SWilliam.Wang@arm.com SERIALIZE_SCALAR(height); 5817753SWilliam.Wang@arm.com SERIALIZE_SCALAR(width); 5827950SAli.Saidi@ARM.com SERIALIZE_SCALAR(bytesPerPixel); 5837753SWilliam.Wang@arm.com 5847950SAli.Saidi@ARM.com SERIALIZE_ARRAY(dmaBuffer, height * width); 5857753SWilliam.Wang@arm.com SERIALIZE_SCALAR(startTime); 5867753SWilliam.Wang@arm.com SERIALIZE_SCALAR(startAddr); 5877753SWilliam.Wang@arm.com SERIALIZE_SCALAR(maxAddr); 5887753SWilliam.Wang@arm.com SERIALIZE_SCALAR(curAddr); 5897753SWilliam.Wang@arm.com SERIALIZE_SCALAR(waterMark); 5907753SWilliam.Wang@arm.com SERIALIZE_SCALAR(dmaPendingNum); 5918062SAli.Saidi@ARM.com 5928062SAli.Saidi@ARM.com Tick int_event_time = 0; 5938062SAli.Saidi@ARM.com Tick read_event_time = 0; 5948062SAli.Saidi@ARM.com Tick fill_fifo_event_time = 0; 5958062SAli.Saidi@ARM.com 5968062SAli.Saidi@ARM.com if (readEvent.scheduled()) 5978062SAli.Saidi@ARM.com read_event_time = readEvent.when(); 5988062SAli.Saidi@ARM.com if (fillFifoEvent.scheduled()) 5998062SAli.Saidi@ARM.com fill_fifo_event_time = fillFifoEvent.when(); 6008062SAli.Saidi@ARM.com if (intEvent.scheduled()) 6018062SAli.Saidi@ARM.com int_event_time = intEvent.when(); 6028062SAli.Saidi@ARM.com 6038062SAli.Saidi@ARM.com SERIALIZE_SCALAR(read_event_time); 6048062SAli.Saidi@ARM.com SERIALIZE_SCALAR(fill_fifo_event_time); 6058062SAli.Saidi@ARM.com SERIALIZE_SCALAR(int_event_time); 6068062SAli.Saidi@ARM.com 6078062SAli.Saidi@ARM.com vector<Tick> dma_done_event_tick; 6088062SAli.Saidi@ARM.com dma_done_event_tick.resize(maxOutstandingDma); 6098062SAli.Saidi@ARM.com for (int x = 0; x < maxOutstandingDma; x++) { 6108062SAli.Saidi@ARM.com dma_done_event_tick[x] = dmaDoneEvent[x].scheduled() ? 6118062SAli.Saidi@ARM.com dmaDoneEvent[x].when() : 0; 6128062SAli.Saidi@ARM.com } 6138062SAli.Saidi@ARM.com arrayParamOut(os, "dma_done_event_tick", dma_done_event_tick); 6147753SWilliam.Wang@arm.com} 6157753SWilliam.Wang@arm.com 6167753SWilliam.Wang@arm.comvoid 6177753SWilliam.Wang@arm.comPl111::unserialize(Checkpoint *cp, const std::string §ion) 6187753SWilliam.Wang@arm.com{ 6197753SWilliam.Wang@arm.com DPRINTF(PL111, "Unserializing ARM PL111\n"); 6207753SWilliam.Wang@arm.com 6217753SWilliam.Wang@arm.com uint32_t lcdTiming0_serial; 6227753SWilliam.Wang@arm.com UNSERIALIZE_SCALAR(lcdTiming0_serial); 6237753SWilliam.Wang@arm.com lcdTiming0 = lcdTiming0_serial; 6247753SWilliam.Wang@arm.com 6257753SWilliam.Wang@arm.com uint32_t lcdTiming1_serial; 6267753SWilliam.Wang@arm.com UNSERIALIZE_SCALAR(lcdTiming1_serial); 6277753SWilliam.Wang@arm.com lcdTiming1 = lcdTiming1_serial; 6287753SWilliam.Wang@arm.com 6297753SWilliam.Wang@arm.com uint32_t lcdTiming2_serial; 6307753SWilliam.Wang@arm.com UNSERIALIZE_SCALAR(lcdTiming2_serial); 6317753SWilliam.Wang@arm.com lcdTiming2 = lcdTiming2_serial; 6327753SWilliam.Wang@arm.com 6337753SWilliam.Wang@arm.com uint32_t lcdTiming3_serial; 6347753SWilliam.Wang@arm.com UNSERIALIZE_SCALAR(lcdTiming3_serial); 6357753SWilliam.Wang@arm.com lcdTiming3 = lcdTiming3_serial; 6367753SWilliam.Wang@arm.com 6377753SWilliam.Wang@arm.com UNSERIALIZE_SCALAR(lcdUpbase); 6387753SWilliam.Wang@arm.com UNSERIALIZE_SCALAR(lcdLpbase); 6397753SWilliam.Wang@arm.com 6407753SWilliam.Wang@arm.com uint32_t lcdControl_serial; 6417753SWilliam.Wang@arm.com UNSERIALIZE_SCALAR(lcdControl_serial); 6427753SWilliam.Wang@arm.com lcdControl = lcdControl_serial; 6437753SWilliam.Wang@arm.com 6447753SWilliam.Wang@arm.com uint8_t lcdImsc_serial; 6457753SWilliam.Wang@arm.com UNSERIALIZE_SCALAR(lcdImsc_serial); 6467753SWilliam.Wang@arm.com lcdImsc = lcdImsc_serial; 6477753SWilliam.Wang@arm.com 6487753SWilliam.Wang@arm.com uint8_t lcdRis_serial; 6497753SWilliam.Wang@arm.com UNSERIALIZE_SCALAR(lcdRis_serial); 6507753SWilliam.Wang@arm.com lcdRis = lcdRis_serial; 6517753SWilliam.Wang@arm.com 6527753SWilliam.Wang@arm.com uint8_t lcdMis_serial; 6537753SWilliam.Wang@arm.com UNSERIALIZE_SCALAR(lcdMis_serial); 6547753SWilliam.Wang@arm.com lcdMis = lcdMis_serial; 6557753SWilliam.Wang@arm.com 6567753SWilliam.Wang@arm.com UNSERIALIZE_ARRAY(lcdPalette, LcdPaletteSize); 6577753SWilliam.Wang@arm.com UNSERIALIZE_ARRAY(cursorImage, CrsrImageSize); 6587753SWilliam.Wang@arm.com 6597753SWilliam.Wang@arm.com UNSERIALIZE_SCALAR(clcdCrsrCtrl); 6607753SWilliam.Wang@arm.com UNSERIALIZE_SCALAR(clcdCrsrConfig); 6617753SWilliam.Wang@arm.com UNSERIALIZE_SCALAR(clcdCrsrPalette0); 6627753SWilliam.Wang@arm.com UNSERIALIZE_SCALAR(clcdCrsrPalette1); 6637753SWilliam.Wang@arm.com UNSERIALIZE_SCALAR(clcdCrsrXY); 6647753SWilliam.Wang@arm.com UNSERIALIZE_SCALAR(clcdCrsrClip); 6657753SWilliam.Wang@arm.com 6667753SWilliam.Wang@arm.com uint8_t clcdCrsrImsc_serial; 6677753SWilliam.Wang@arm.com UNSERIALIZE_SCALAR(clcdCrsrImsc_serial); 6687753SWilliam.Wang@arm.com clcdCrsrImsc = clcdCrsrImsc_serial; 6697753SWilliam.Wang@arm.com 6707753SWilliam.Wang@arm.com uint8_t clcdCrsrIcr_serial; 6717753SWilliam.Wang@arm.com UNSERIALIZE_SCALAR(clcdCrsrIcr_serial); 6727753SWilliam.Wang@arm.com clcdCrsrIcr = clcdCrsrIcr_serial; 6737753SWilliam.Wang@arm.com 6747753SWilliam.Wang@arm.com uint8_t clcdCrsrRis_serial; 6757753SWilliam.Wang@arm.com UNSERIALIZE_SCALAR(clcdCrsrRis_serial); 6767753SWilliam.Wang@arm.com clcdCrsrRis = clcdCrsrRis_serial; 6777753SWilliam.Wang@arm.com 6787753SWilliam.Wang@arm.com uint8_t clcdCrsrMis_serial; 6797753SWilliam.Wang@arm.com UNSERIALIZE_SCALAR(clcdCrsrMis_serial); 6807753SWilliam.Wang@arm.com clcdCrsrMis = clcdCrsrMis_serial; 6817753SWilliam.Wang@arm.com 6827753SWilliam.Wang@arm.com UNSERIALIZE_SCALAR(clock); 6837753SWilliam.Wang@arm.com UNSERIALIZE_SCALAR(height); 6847753SWilliam.Wang@arm.com UNSERIALIZE_SCALAR(width); 6857950SAli.Saidi@ARM.com UNSERIALIZE_SCALAR(bytesPerPixel); 6867753SWilliam.Wang@arm.com 6877950SAli.Saidi@ARM.com UNSERIALIZE_ARRAY(dmaBuffer, height * width); 6887753SWilliam.Wang@arm.com UNSERIALIZE_SCALAR(startTime); 6897753SWilliam.Wang@arm.com UNSERIALIZE_SCALAR(startAddr); 6907753SWilliam.Wang@arm.com UNSERIALIZE_SCALAR(maxAddr); 6917753SWilliam.Wang@arm.com UNSERIALIZE_SCALAR(curAddr); 6927753SWilliam.Wang@arm.com UNSERIALIZE_SCALAR(waterMark); 6937753SWilliam.Wang@arm.com UNSERIALIZE_SCALAR(dmaPendingNum); 6947950SAli.Saidi@ARM.com 6958062SAli.Saidi@ARM.com Tick int_event_time = 0; 6968062SAli.Saidi@ARM.com Tick read_event_time = 0; 6978062SAli.Saidi@ARM.com Tick fill_fifo_event_time = 0; 6988062SAli.Saidi@ARM.com 6998062SAli.Saidi@ARM.com UNSERIALIZE_SCALAR(read_event_time); 7008062SAli.Saidi@ARM.com UNSERIALIZE_SCALAR(fill_fifo_event_time); 7018062SAli.Saidi@ARM.com UNSERIALIZE_SCALAR(int_event_time); 7028062SAli.Saidi@ARM.com 7038062SAli.Saidi@ARM.com if (int_event_time) 7048062SAli.Saidi@ARM.com schedule(intEvent, int_event_time); 7058062SAli.Saidi@ARM.com if (read_event_time) 7068062SAli.Saidi@ARM.com schedule(readEvent, read_event_time); 7078062SAli.Saidi@ARM.com if (fill_fifo_event_time) 7088062SAli.Saidi@ARM.com schedule(fillFifoEvent, fill_fifo_event_time); 7098062SAli.Saidi@ARM.com 7108062SAli.Saidi@ARM.com vector<Tick> dma_done_event_tick; 7118062SAli.Saidi@ARM.com dma_done_event_tick.resize(maxOutstandingDma); 7128062SAli.Saidi@ARM.com arrayParamIn(cp, section, "dma_done_event_tick", dma_done_event_tick); 7138062SAli.Saidi@ARM.com for (int x = 0; x < maxOutstandingDma; x++) { 7148062SAli.Saidi@ARM.com if (dma_done_event_tick[x]) 7158062SAli.Saidi@ARM.com schedule(dmaDoneEvent[x], dma_done_event_tick[x]); 7168062SAli.Saidi@ARM.com } 7178062SAli.Saidi@ARM.com 7188197SAli.Saidi@ARM.com if (lcdControl.lcdpwr) { 7198197SAli.Saidi@ARM.com updateVideoParams(); 7208197SAli.Saidi@ARM.com if (vncserver) 7218197SAli.Saidi@ARM.com vncserver->setDirty(); 7228197SAli.Saidi@ARM.com } 7237753SWilliam.Wang@arm.com} 7247753SWilliam.Wang@arm.com 7257753SWilliam.Wang@arm.comvoid 7267753SWilliam.Wang@arm.comPl111::generateInterrupt() 7277753SWilliam.Wang@arm.com{ 7287753SWilliam.Wang@arm.com DPRINTF(PL111, "Generate Interrupt: lcdImsc=0x%x lcdRis=0x%x lcdMis=0x%x\n", 7297950SAli.Saidi@ARM.com (uint32_t)lcdImsc, (uint32_t)lcdRis, (uint32_t)lcdMis); 7307753SWilliam.Wang@arm.com lcdMis = lcdImsc & lcdRis; 7317753SWilliam.Wang@arm.com 7327950SAli.Saidi@ARM.com if (lcdMis.underflow || lcdMis.baseaddr || lcdMis.vcomp || lcdMis.ahbmaster) { 7337753SWilliam.Wang@arm.com gic->sendInt(intNum); 7347753SWilliam.Wang@arm.com DPRINTF(PL111, " -- Generated\n"); 7357753SWilliam.Wang@arm.com } 7367753SWilliam.Wang@arm.com} 7377753SWilliam.Wang@arm.com 7387753SWilliam.Wang@arm.comvoid 7397753SWilliam.Wang@arm.comPl111::addressRanges(AddrRangeList& range_list) 7407753SWilliam.Wang@arm.com{ 7417753SWilliam.Wang@arm.com range_list.clear(); 7427753SWilliam.Wang@arm.com range_list.push_back(RangeSize(pioAddr, pioSize)); 7437753SWilliam.Wang@arm.com} 7447753SWilliam.Wang@arm.com 7457753SWilliam.Wang@arm.comPl111 * 7467753SWilliam.Wang@arm.comPl111Params::create() 7477753SWilliam.Wang@arm.com{ 7487753SWilliam.Wang@arm.com return new Pl111(this); 7497753SWilliam.Wang@arm.com} 7507753SWilliam.Wang@arm.com 7517753SWilliam.Wang@arm.com 752