81 lines
2.6 KiB
C++
81 lines
2.6 KiB
C++
/*
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* Copyright (c) 2004-2005 The Regents of The University of Michigan
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met: redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer;
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* redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution;
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* neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* Authors: Ali Saidi
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* Nathan Binkert
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*/
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#include "base/misc.hh"
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#include "config/the_isa.hh"
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#include "dev/platform.hh"
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#include "sim/sim_exit.hh"
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using namespace std;
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using namespace TheISA;
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Platform::Platform(const Params *p)
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: SimObject(p), intrctrl(p->intrctrl)
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{
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}
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Platform::~Platform()
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{
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}
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void
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Platform::postPciInt(int line)
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{
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panic("No PCI interrupt support in platform.");
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}
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void
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Platform::clearPciInt(int line)
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{
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panic("No PCI interrupt support in platform.");
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}
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Addr
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Platform::pciToDma(Addr pciAddr) const
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{
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panic("No PCI dma support in platform.");
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M5_DUMMY_RETURN
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}
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void
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Platform::registerPciDevice(uint8_t bus, uint8_t dev, uint8_t func, uint8_t intr)
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{
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uint32_t bdf = bus << 16 | dev << 8 | func << 0;
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if (pciDevices.find(bdf) != pciDevices.end())
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fatal("Two PCI devices have same bus:device:function\n");
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if (intLines.test(intr))
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fatal("Two PCI devices have same interrupt line: %d\n", intr);
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pciDevices.insert(bdf);
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intLines.set(intr);
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}
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