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author | Korey Sewell <ksewell@umich.edu> | 2007-11-13 16:58:16 -0500 |
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committer | Korey Sewell <ksewell@umich.edu> | 2007-11-13 16:58:16 -0500 |
commit | 269259004943b80916ec9b6354f2fc00c811c88b (patch) | |
tree | 4a01b0300aef6692a787f85d42280a1dbdb086e6 /src/dev/mips/malta.cc | |
parent | 422ab8bec0034a6b703578ec2c92350c6382875a (diff) | |
download | gem5-269259004943b80916ec9b6354f2fc00c811c88b.tar.xz |
Add in files from merge-bare-iron, get them compiling in FS and SE mode
--HG--
extra : convert_revision : d4e19afda897bc3797868b40469ce2ec7ec7d251
Diffstat (limited to 'src/dev/mips/malta.cc')
-rwxr-xr-x | src/dev/mips/malta.cc | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/src/dev/mips/malta.cc b/src/dev/mips/malta.cc new file mode 100755 index 000000000..0b1fa15ba --- /dev/null +++ b/src/dev/mips/malta.cc @@ -0,0 +1,130 @@ +/* + * Copyright (c) 2004-2005 The Regents of The University of Michigan + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer; + * redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution; + * neither the name of the copyright holders nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * Authors: Ali Saidi + * Rick Strong + */ + +/** @file + * Implementation of Malta platform. + */ + +#include <deque> +#include <string> +#include <vector> + +#include "cpu/intr_control.hh" +#include "dev/simconsole.hh" +#include "dev/mips/malta_cchip.hh" +#include "dev/mips/malta_pchip.hh" +#include "dev/mips/malta_io.hh" +#include "dev/mips/malta.hh" +#include "params/Malta.hh" +#include "sim/system.hh" + + +using namespace std; +using namespace TheISA; + +Malta::Malta(const Params *p) + : Platform(p), system(p->system) +{ + // set the back pointer from the system to myself + system->platform = this; + + for (int i = 0; i < Malta::Max_CPUs; i++) + intr_sum_type[i] = 0; +} + +Tick +Malta::intrFrequency() +{ + return io->frequency(); +} + +void +Malta::postConsoleInt() +{ + //panic("Malta::postConsoleInt() has not been implemented."); + io->postIntr(0x10/*HW4*/);//see {Linux-src}/arch/mips/mips-boards/sim/sim_setup.c +} + +void +Malta::clearConsoleInt() +{ + //FIXME: implement clearConsoleInt() + //warn("Malta::clearConsoleInt() has not been implemented."); + io->clearIntr(0x10/*HW4*/); +} + +void +Malta::postPciInt(int line) +{ + panic("Malta::postPciInt() has not been implemented."); + //cchip->postDRIR(line); +} + +void +Malta::clearPciInt(int line) +{ + panic("Malta::clearPciInt() has not been implemented."); + //cchip->clearDRIR(line); +} + +Addr +Malta::pciToDma(Addr pciAddr) const +{ + panic("Malta::pciToDma() has not been implemented."); + return pchip->translatePciToDma(pciAddr); +} + + +Addr +Malta::calcConfigAddr(int bus, int dev, int func) +{ + panic("Malta::calcConfigAddr() has not been implemented."); + return pchip->calcConfigAddr(bus, dev, func); +} + +void +Malta::serialize(std::ostream &os) +{ + + SERIALIZE_ARRAY(intr_sum_type, Malta::Max_CPUs); +} + +void +Malta::unserialize(Checkpoint *cp, const std::string §ion) +{ + UNSERIALIZE_ARRAY(intr_sum_type, Malta::Max_CPUs); +} + +Malta * +MaltaParams::create() +{ + return new Malta(this); +} |