From b0c52885ce5164c2c6105a1de1963c1d761477d1 Mon Sep 17 00:00:00 2001
From: Gabe Black <gblack@eecs.umich.edu>
Date: Tue, 25 Mar 2008 02:06:53 -0400
Subject: X86: Change the Opteron platform to be the PC platform.

--HG--
extra : convert_revision : 2c6ffebbad04a21cef6ba3fbc1803218908a6c37
---
 src/dev/x86/PC.py | 57 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 src/dev/x86/PC.py

(limited to 'src/dev/x86/PC.py')

diff --git a/src/dev/x86/PC.py b/src/dev/x86/PC.py
new file mode 100644
index 000000000..3314e7741
--- /dev/null
+++ b/src/dev/x86/PC.py
@@ -0,0 +1,57 @@
+# Copyright (c) 2008 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
+
+from m5.params import *
+from m5.proxy import *
+from Device import BasicPioDevice, PioDevice, IsaFake, BadAddr
+from Uart import Uart8250
+from Platform import Platform
+from Pci import PciConfigAll
+from SimConsole import SimConsole
+
+def x86IOAddress(port):
+    IO_address_space_base = 0x8000000000000000
+    return IO_address_space_base + port;
+
+class PC(Platform):
+    type = 'PC'
+    system = Param.System(Parent.any, "system")
+
+    pciconfig = PciConfigAll()
+
+    # Serial port and console
+    console = SimConsole()
+    com_1 = Uart8250()
+    com_1.pio_addr = x86IOAddress(0x3f8)
+    com_1.sim_console = console
+
+    def attachIO(self, bus):
+        self.com_1.pio = bus.port
+        self.pciconfig.pio = bus.default
+        bus.responder_set = True
+        bus.responder = self.pciconfig
-- 
cgit v1.2.3


From 48409ca512da9e972b159d45068a1173d2ae1759 Mon Sep 17 00:00:00 2001
From: Gabe Black <gblack@eecs.umich.edu>
Date: Tue, 25 Mar 2008 02:08:54 -0400
Subject: X86: Start implementing the south bridge stuff.

--HG--
extra : convert_revision : 92918c05eb3363155d78889bdab17baa8eae9dca
---
 src/dev/x86/PC.py | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'src/dev/x86/PC.py')

diff --git a/src/dev/x86/PC.py b/src/dev/x86/PC.py
index 3314e7741..86ae4c3ba 100644
--- a/src/dev/x86/PC.py
+++ b/src/dev/x86/PC.py
@@ -28,8 +28,9 @@
 
 from m5.params import *
 from m5.proxy import *
-from Device import BasicPioDevice, PioDevice, IsaFake, BadAddr
 from Uart import Uart8250
+from Device import IsaFake
+from SouthBridge import SouthBridge
 from Platform import Platform
 from Pci import PciConfigAll
 from SimConsole import SimConsole
@@ -44,6 +45,11 @@ class PC(Platform):
 
     pciconfig = PciConfigAll()
 
+    south_bridge = SouthBridge()
+
+    # "Non-existant" port used for timing purposes by the linux kernel
+    i_dont_exist = IsaFake(pio_addr=x86IOAddress(0x80), pio_size=1)
+
     # Serial port and console
     console = SimConsole()
     com_1 = Uart8250()
@@ -51,6 +57,8 @@ class PC(Platform):
     com_1.sim_console = console
 
     def attachIO(self, bus):
+        self.south_bridge.pio = bus.port
+        self.i_dont_exist.pio = bus.port
         self.com_1.pio = bus.port
         self.pciconfig.pio = bus.default
         bus.responder_set = True
-- 
cgit v1.2.3