rtc_pl031.cc (8993:d5f9445010da) rtc_pl031.cc (9806:3f262c18ad5d)
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

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43#include "debug/Checkpoint.hh"
44#include "debug/Timer.hh"
45#include "dev/arm/amba_device.hh"
46#include "dev/arm/rtc_pl031.hh"
47#include "dev/mc146818.hh"
48#include "mem/packet.hh"
49#include "mem/packet_access.hh"
50
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

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43#include "debug/Checkpoint.hh"
44#include "debug/Timer.hh"
45#include "dev/arm/amba_device.hh"
46#include "dev/arm/rtc_pl031.hh"
47#include "dev/mc146818.hh"
48#include "mem/packet.hh"
49#include "mem/packet_access.hh"
50
51using namespace AmbaDev;
52
53PL031::PL031(Params *p)
54 : AmbaIntDevice(p), timeVal(mkutctime(&p->time)), lastWrittenTick(0),
55 loadVal(0), matchVal(0), rawInt(false), maskInt(false),
56 pendingInt(false), matchEvent(this)
57{
58 pioSize = 0xfff;
59}
60

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88 break;
89 case RawISR:
90 data = rawInt;
91 break;
92 case MaskedISR:
93 data = pendingInt;
94 break;
95 default:
51PL031::PL031(Params *p)
52 : AmbaIntDevice(p), timeVal(mkutctime(&p->time)), lastWrittenTick(0),
53 loadVal(0), matchVal(0), rawInt(false), maskInt(false),
54 pendingInt(false), matchEvent(this)
55{
56 pioSize = 0xfff;
57}
58

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86 break;
87 case RawISR:
88 data = rawInt;
89 break;
90 case MaskedISR:
91 data = pendingInt;
92 break;
93 default:
96 if (AmbaDev::readId(pkt, ambaId, pioAddr)) {
94 if (readId(pkt, ambaId, pioAddr)) {
97 // Hack for variable sized access
98 data = pkt->get<uint32_t>();
99 break;
100 }
101 panic("Tried to read PL031 at offset %#x that doesn't exist\n", daddr);
102 break;
103 }
104

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151 break;
152 case IntClear:
153 if (pkt->get<uint32_t>()) {
154 rawInt = false;
155 pendingInt = false;
156 }
157 break;
158 default:
95 // Hack for variable sized access
96 data = pkt->get<uint32_t>();
97 break;
98 }
99 panic("Tried to read PL031 at offset %#x that doesn't exist\n", daddr);
100 break;
101 }
102

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149 break;
150 case IntClear:
151 if (pkt->get<uint32_t>()) {
152 rawInt = false;
153 pendingInt = false;
154 }
155 break;
156 default:
159 if (AmbaDev::readId(pkt, ambaId, pioAddr))
157 if (readId(pkt, ambaId, pioAddr))
160 break;
161 panic("Tried to read PL031 at offset %#x that doesn't exist\n", daddr);
162 break;
163 }
164
165 pkt->makeAtomicResponse();
166 return pioDelay;
167}

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159 panic("Tried to read PL031 at offset %#x that doesn't exist\n", daddr);
160 break;
161 }
162
163 pkt->makeAtomicResponse();
164 return pioDelay;
165}

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