From 2753c07dc5131972d1dcbb7628e2f0712c778fec Mon Sep 17 00:00:00 2001 From: Gabe Black Date: Sat, 11 Oct 2008 01:22:20 -0700 Subject: X86: Change the I8259 from a subdevice into a real SimObject. --HG-- rename : src/dev/x86/south_bridge/i8259.cc => src/dev/x86/i8259.cc rename : src/dev/x86/south_bridge/i8259.hh => src/dev/x86/i8259.hh --- src/dev/x86/i8259.cc | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 src/dev/x86/i8259.cc (limited to 'src/dev/x86/i8259.cc') diff --git a/src/dev/x86/i8259.cc b/src/dev/x86/i8259.cc new file mode 100644 index 000000000..62698c0eb --- /dev/null +++ b/src/dev/x86/i8259.cc @@ -0,0 +1,51 @@ +/* + * 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/i8259.hh" + +Tick +X86ISA::I8259::read(PacketPtr pkt) +{ + DPRINTF(I8259, "Reading from PIC device.\n"); + return latency; +} + +Tick +X86ISA::I8259::write(PacketPtr pkt) +{ + DPRINTF(I8259, "Writing to PIC device.\n"); + return latency; +} + +X86ISA::I8259 * +I8259Params::create() +{ + return new X86ISA::I8259(this); +} -- cgit v1.2.3