vio_mmio.cc (12974:b840a646cfbd) vio_mmio.cc (13230:2988dc5d1d6f)
1/*
2 * Copyright (c) 2016-2018 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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74 return 0;
75 }
76
77 panic_if(size != 4, "Unexpected read size: %u\n", size);
78
79 const uint32_t value = read(offset);
80 DPRINTF(VIOIface, " value: 0x%x\n", value);
81 pkt->makeResponse();
1/*
2 * Copyright (c) 2016-2018 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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74 return 0;
75 }
76
77 panic_if(size != 4, "Unexpected read size: %u\n", size);
78
79 const uint32_t value = read(offset);
80 DPRINTF(VIOIface, " value: 0x%x\n", value);
81 pkt->makeResponse();
82 pkt->set(value);
82 pkt->setLE<uint32_t>(value);
83
84 return 0;
85}
86
87uint32_t
88MmioVirtIO::read(Addr offset)
89{
90 switch(offset) {

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168
169 // Forward device configuration writes to the device VirtIO model
170 if (offset >= OFF_CONFIG) {
171 vio.writeConfig(pkt, offset - OFF_CONFIG);
172 return 0;
173 }
174
175 panic_if(size != 4, "Unexpected write size @ 0x%x: %u\n", offset, size);
83
84 return 0;
85}
86
87uint32_t
88MmioVirtIO::read(Addr offset)
89{
90 switch(offset) {

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168
169 // Forward device configuration writes to the device VirtIO model
170 if (offset >= OFF_CONFIG) {
171 vio.writeConfig(pkt, offset - OFF_CONFIG);
172 return 0;
173 }
174
175 panic_if(size != 4, "Unexpected write size @ 0x%x: %u\n", offset, size);
176 DPRINTF(VIOIface, " value: 0x%x\n", pkt->get());
176 DPRINTF(VIOIface, " value: 0x%x\n", pkt->getLE<uint32_t>());
177 pkt->makeResponse();
177 pkt->makeResponse();
178 write(offset, pkt->get());
178 write(offset, pkt->getLE<uint32_t>());
179 return 0;
180}
181
182void
183MmioVirtIO::write(Addr offset, uint32_t value)
184{
185 switch(offset) {
186 case OFF_HOST_FEATURES_SELECT:

--- 99 unchanged lines hidden --- 		179 return 0;
180}
181
182void
183MmioVirtIO::write(Addr offset, uint32_t value)
184{
185 switch(offset) {
186 case OFF_HOST_FEATURES_SELECT:

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