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authorGabe Black <gblack@eecs.umich.edu>2008-10-11 01:22:20 -0700
committerGabe Black <gblack@eecs.umich.edu>2008-10-11 01:22:20 -0700
commit2753c07dc5131972d1dcbb7628e2f0712c778fec (patch)
tree1088254bfb5c9bcc4121cdfc6acfcf6c52c0d2d2 /src/dev/x86/south_bridge
parentf22c7d48f3b99994c697075f5cc3b59c72f84092 (diff)
downloadgem5-2753c07dc5131972d1dcbb7628e2f0712c778fec.tar.xz
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
Diffstat (limited to 'src/dev/x86/south_bridge')
-rw-r--r--src/dev/x86/south_bridge/SConscript1
-rw-r--r--src/dev/x86/south_bridge/i8259.cc45
-rw-r--r--src/dev/x86/south_bridge/i8259.hh60
-rw-r--r--src/dev/x86/south_bridge/south_bridge.cc4
-rw-r--r--src/dev/x86/south_bridge/south_bridge.hh5
5 files changed, 0 insertions, 115 deletions
diff --git a/src/dev/x86/south_bridge/SConscript b/src/dev/x86/south_bridge/SConscript
index edc091e12..c4e31bb8c 100644
--- a/src/dev/x86/south_bridge/SConscript
+++ b/src/dev/x86/south_bridge/SConscript
@@ -37,7 +37,6 @@ if env['FULL_SYSTEM'] and env['TARGET_ISA'] == 'x86':
# Sub devices
Source('i8254.cc')
- Source('i8259.cc')
Source('speaker.cc')
TraceFlag('PCSpeaker')
diff --git a/src/dev/x86/south_bridge/i8259.cc b/src/dev/x86/south_bridge/i8259.cc
deleted file mode 100644
index 0cf83dece..000000000
--- a/src/dev/x86/south_bridge/i8259.cc
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * 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);
-}
diff --git a/src/dev/x86/south_bridge/i8259.hh b/src/dev/x86/south_bridge/i8259.hh
deleted file mode 100644
index 3fda75dfb..000000000
--- a/src/dev/x86/south_bridge/i8259.hh
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * 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
- */
-
-#ifndef __DEV_X86_SOUTH_BRIDGE_I8259_HH__
-#define __DEV_X86_SOUTH_BRIDGE_I8259_HH__
-
-#include "arch/x86/x86_traits.hh"
-#include "base/range.hh"
-#include "dev/x86/south_bridge/sub_device.hh"
-
-namespace X86ISA
-{
-
-class I8259 : public SubDevice
-{
- public:
-
- I8259()
- {}
- I8259(Tick _latency) : SubDevice(_latency)
- {}
- I8259(Addr start, Addr size, Tick _latency) :
- SubDevice(start, size, _latency)
- {}
-
- Tick read(PacketPtr pkt);
-
- Tick write(PacketPtr pkt);
-};
-
-}; // namespace X86ISA
-
-#endif //__DEV_X86_SOUTH_BRIDGE_I8259_HH__
diff --git a/src/dev/x86/south_bridge/south_bridge.cc b/src/dev/x86/south_bridge/south_bridge.cc
index 6edb3364c..0e9a63a74 100644
--- a/src/dev/x86/south_bridge/south_bridge.cc
+++ b/src/dev/x86/south_bridge/south_bridge.cc
@@ -67,13 +67,9 @@ SouthBridge::write(PacketPtr pkt)
}
SouthBridge::SouthBridge(const Params *p) : PioDevice(p),
- pic1(0x20, 2, p->pio_latency),
- pic2(0xA0, 2, p->pio_latency),
pit(this, p->name + ".pit", 0x40, 4, p->pio_latency),
speaker(&pit, 0x61, 1, p->pio_latency)
{
- addDevice(pic1);
- addDevice(pic2);
addDevice(pit);
addDevice(speaker);
diff --git a/src/dev/x86/south_bridge/south_bridge.hh b/src/dev/x86/south_bridge/south_bridge.hh
index 6510ab348..171589cf3 100644
--- a/src/dev/x86/south_bridge/south_bridge.hh
+++ b/src/dev/x86/south_bridge/south_bridge.hh
@@ -34,7 +34,6 @@
#include "base/range_map.hh"
#include "dev/io_device.hh"
#include "dev/x86/south_bridge/i8254.hh"
-#include "dev/x86/south_bridge/i8259.hh"
#include "dev/x86/south_bridge/speaker.hh"
#include "dev/x86/south_bridge/sub_device.hh"
#include "params/SouthBridge.hh"
@@ -52,10 +51,6 @@ class SouthBridge : public PioDevice
void addDevice(X86ISA::SubDevice &);
public:
- // PICs
- X86ISA::I8259 pic1;
- X86ISA::I8259 pic2;
-
// I8254 Programmable Interval Timer
X86ISA::I8254 pit;