DMASequencer.cc (11339:c45bfadcd51b) DMASequencer.cc (11346:64e862d3758f)
1/*
2 * Copyright (c) 2008 Mark D. Hill and David A. Wood
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

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41}
42
43void
44DMASequencer::init()
45{
46 RubyPort::init();
47 m_is_busy = false;
48 m_data_block_mask = ~ (~0 << RubySystem::getBlockSizeBits());
1/*
2 * Copyright (c) 2008 Mark D. Hill and David A. Wood
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

--- 32 unchanged lines hidden (view full) ---

41}
42
43void
44DMASequencer::init()
45{
46 RubyPort::init();
47 m_is_busy = false;
48 m_data_block_mask = ~ (~0 << RubySystem::getBlockSizeBits());
49
50 for (const auto &s_port : slave_ports)
51 s_port->sendRangeChange();
49}
50
51RequestStatus
52DMASequencer::makeRequest(PacketPtr pkt)
53{
54 if (m_is_busy) {
55 return RequestStatus_BufferFull;
56 }

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53
54RequestStatus
55DMASequencer::makeRequest(PacketPtr pkt)
56{
57 if (m_is_busy) {
58 return RequestStatus_BufferFull;
59 }

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