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author | Gabe Black <gblack@eecs.umich.edu> | 2008-03-25 02:08:54 -0400 |
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committer | Gabe Black <gblack@eecs.umich.edu> | 2008-03-25 02:08:54 -0400 |
commit | 48409ca512da9e972b159d45068a1173d2ae1759 (patch) | |
tree | 95d565a2e084b88e16940719767811e0fcb60f19 /src/dev/x86/south_bridge/i8259.cc | |
parent | b0c52885ce5164c2c6105a1de1963c1d761477d1 (diff) | |
download | gem5-48409ca512da9e972b159d45068a1173d2ae1759.tar.xz |
X86: Start implementing the south bridge stuff.
--HG--
extra : convert_revision : 92918c05eb3363155d78889bdab17baa8eae9dca
Diffstat (limited to 'src/dev/x86/south_bridge/i8259.cc')
-rw-r--r-- | src/dev/x86/south_bridge/i8259.cc | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/src/dev/x86/south_bridge/i8259.cc b/src/dev/x86/south_bridge/i8259.cc new file mode 100644 index 000000000..0cf83dece --- /dev/null +++ b/src/dev/x86/south_bridge/i8259.cc @@ -0,0 +1,45 @@ +/* + * 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: Gabe Black + */ + +#include "dev/x86/south_bridge/i8259.hh" + +Tick +X86ISA::I8259::read(PacketPtr pkt) +{ + warn("Reading from PIC device.\n"); + return SubDevice::read(pkt); +} + +Tick +X86ISA::I8259::write(PacketPtr pkt) +{ + warn("Writing to PIC device.\n"); + return SubDevice::write(pkt); +} |