diff options
author | Gabe Black <gblack@eecs.umich.edu> | 2008-10-11 01:22:20 -0700 |
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committer | Gabe Black <gblack@eecs.umich.edu> | 2008-10-11 01:22:20 -0700 |
commit | 2753c07dc5131972d1dcbb7628e2f0712c778fec (patch) | |
tree | 1088254bfb5c9bcc4121cdfc6acfcf6c52c0d2d2 /src/dev/x86/south_bridge | |
parent | f22c7d48f3b99994c697075f5cc3b59c72f84092 (diff) | |
download | gem5-2753c07dc5131972d1dcbb7628e2f0712c778fec.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/SConscript | 1 | ||||
-rw-r--r-- | src/dev/x86/south_bridge/i8259.cc | 45 | ||||
-rw-r--r-- | src/dev/x86/south_bridge/i8259.hh | 60 | ||||
-rw-r--r-- | src/dev/x86/south_bridge/south_bridge.cc | 4 | ||||
-rw-r--r-- | src/dev/x86/south_bridge/south_bridge.hh | 5 |
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; |