dma_device.cc (10910:32f3d1c454ec) | dma_device.cc (10912:b99a6662d7c2) |
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1/* 2 * Copyright (c) 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 --- 112 unchanged lines hidden (view full) --- 121DmaDevice::init() 122{ 123 if (!dmaPort.isConnected()) 124 panic("DMA port of %s not connected to anything!", name()); 125 PioDevice::init(); 126} 127 128unsigned int | 1/* 2 * Copyright (c) 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 --- 112 unchanged lines hidden (view full) --- 121DmaDevice::init() 122{ 123 if (!dmaPort.isConnected()) 124 panic("DMA port of %s not connected to anything!", name()); 125 PioDevice::init(); 126} 127 128unsigned int |
129DmaDevice::drain(DrainManager *dm) 130{ 131 unsigned int count = pioPort.drain(dm) + dmaPort.drain(dm); 132 if (count) 133 setDrainState(DrainState::Draining); 134 else 135 setDrainState(DrainState::Drained); 136 return count; 137} 138 139unsigned int | |
140DmaPort::drain(DrainManager *dm) 141{ 142 if (pendingCount == 0) 143 return 0; 144 drainManager = dm; 145 DPRINTF(Drain, "DmaPort not drained\n"); 146 return 1; 147} --- 130 unchanged lines hidden --- | 129DmaPort::drain(DrainManager *dm) 130{ 131 if (pendingCount == 0) 132 return 0; 133 drainManager = dm; 134 DPRINTF(Drain, "DmaPort not drained\n"); 135 return 1; 136} --- 130 unchanged lines hidden --- |