From b0c52885ce5164c2c6105a1de1963c1d761477d1 Mon Sep 17 00:00:00 2001 From: Gabe Black Date: Tue, 25 Mar 2008 02:06:53 -0400 Subject: [PATCH] X86: Change the Opteron platform to be the PC platform. --HG-- extra : convert_revision : 2c6ffebbad04a21cef6ba3fbc1803218908a6c37 --- configs/common/FSConfig.py | 11 ++---- src/dev/x86/Opteron.py | 18 ---------- src/dev/x86/PC.py | 57 +++++++++++++++++++++++++++++++ src/dev/x86/SConscript | 4 +-- src/dev/x86/{opteron.cc => pc.cc} | 26 +++++++------- src/dev/x86/{opteron.hh => pc.hh} | 16 ++++----- 6 files changed, 82 insertions(+), 50 deletions(-) delete mode 100644 src/dev/x86/Opteron.py create mode 100644 src/dev/x86/PC.py rename src/dev/x86/{opteron.cc => pc.cc} (86%) rename src/dev/x86/{opteron.hh => pc.hh} (90%) diff --git a/configs/common/FSConfig.py b/configs/common/FSConfig.py index 44c13ef78..bcc80eaf9 100644 --- a/configs/common/FSConfig.py +++ b/configs/common/FSConfig.py @@ -177,19 +177,12 @@ def makeLinuxX86System(mem_mode, mdesc = None): self.bridge.side_a = self.iobus.port self.bridge.side_b = self.membus.port - # Serial port and console - self.console = SimConsole() - self.com_1 = Uart8250() - self.com_1.pio_addr = x86IOAddress(0x3f8) - self.com_1.pio = self.iobus.port - self.com_1.sim_console = self.console - # Command line self.boot_osflags = 'earlyprintk=ttyS0' # Platform - self.opteron = Opteron() - self.opteron.attachIO(self.iobus) + self.pc = PC() + self.pc.attachIO(self.iobus) self.intrctrl = IntrControl() diff --git a/src/dev/x86/Opteron.py b/src/dev/x86/Opteron.py deleted file mode 100644 index cb015e2e7..000000000 --- a/src/dev/x86/Opteron.py +++ /dev/null @@ -1,18 +0,0 @@ -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 - -class Opteron(Platform): - type = 'Opteron' - system = Param.System(Parent.any, "system") - - pciconfig = PciConfigAll() - - def attachIO(self, bus): - self.pciconfig.pio = bus.default - bus.responder_set = True - bus.responder = self.pciconfig 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 diff --git a/src/dev/x86/SConscript b/src/dev/x86/SConscript index c500531b1..6ebaed265 100644 --- a/src/dev/x86/SConscript +++ b/src/dev/x86/SConscript @@ -32,6 +32,6 @@ Import('*') if env['FULL_SYSTEM'] and env['TARGET_ISA'] == 'x86': - SimObject('Opteron.py') + SimObject('PC.py') - Source('opteron.cc') + Source('pc.cc') diff --git a/src/dev/x86/opteron.cc b/src/dev/x86/pc.cc similarity index 86% rename from src/dev/x86/opteron.cc rename to src/dev/x86/pc.cc index ba46f2dfa..148ba92f7 100644 --- a/src/dev/x86/opteron.cc +++ b/src/dev/x86/pc.cc @@ -29,7 +29,7 @@ */ /** @file - * Implementation of Opteron platform. + * Implementation of PC platform. */ #include @@ -39,13 +39,13 @@ #include "arch/x86/x86_traits.hh" #include "cpu/intr_control.hh" #include "dev/simconsole.hh" -#include "dev/x86/opteron.hh" +#include "dev/x86/pc.hh" #include "sim/system.hh" using namespace std; using namespace TheISA; -Opteron::Opteron(const Params *p) +PC::PC(const Params *p) : Platform(p), system(p->system) { // set the back pointer from the system to myself @@ -53,40 +53,40 @@ Opteron::Opteron(const Params *p) } Tick -Opteron::intrFrequency() +PC::intrFrequency() { panic("Need implementation\n"); M5_DUMMY_RETURN } void -Opteron::postConsoleInt() +PC::postConsoleInt() { warn_once("Don't know what interrupt to post for console.\n"); //panic("Need implementation\n"); } void -Opteron::clearConsoleInt() +PC::clearConsoleInt() { warn_once("Don't know what interrupt to clear for console.\n"); //panic("Need implementation\n"); } void -Opteron::postPciInt(int line) +PC::postPciInt(int line) { panic("Need implementation\n"); } void -Opteron::clearPciInt(int line) +PC::clearPciInt(int line) { panic("Need implementation\n"); } Addr -Opteron::pciToDma(Addr pciAddr) const +PC::pciToDma(Addr pciAddr) const { panic("Need implementation\n"); M5_DUMMY_RETURN @@ -94,7 +94,7 @@ Opteron::pciToDma(Addr pciAddr) const Addr -Opteron::calcConfigAddr(int bus, int dev, int func) +PC::calcConfigAddr(int bus, int dev, int func) { assert(func < 8); assert(dev < 32); @@ -102,8 +102,8 @@ Opteron::calcConfigAddr(int bus, int dev, int func) return (PhysAddrPrefixPciConfig | (func << 8) | (dev << 11)); } -Opteron * -OpteronParams::create() +PC * +PCParams::create() { - return new Opteron(this); + return new PC(this); } diff --git a/src/dev/x86/opteron.hh b/src/dev/x86/pc.hh similarity index 90% rename from src/dev/x86/opteron.hh rename to src/dev/x86/pc.hh index 3026bce73..6e3a7f45e 100644 --- a/src/dev/x86/opteron.hh +++ b/src/dev/x86/pc.hh @@ -30,29 +30,29 @@ /** * @file - * Declaration of top level class for the Opteron platform chips. This class + * Declaration of top level class for PC platform components. This class * just retains pointers to all its children so the children can communicate. */ -#ifndef __DEV_Opteron_HH__ -#define __DEV_Opteron_HH__ +#ifndef __DEV_PC_HH__ +#define __DEV_PC_HH__ #include "dev/platform.hh" -#include "params/Opteron.hh" +#include "params/PC.hh" class IdeController; class System; -class Opteron : public Platform +class PC : public Platform { public: /** Pointer to the system */ System *system; public: - typedef OpteronParams Params; + typedef PCParams Params; - Opteron(const Params *p); + PC(const Params *p); /** * Return the interrupting frequency to AlphaAccess @@ -89,4 +89,4 @@ class Opteron : public Platform virtual Addr calcConfigAddr(int bus, int dev, int func); }; -#endif // __DEV_OPTERON_HH__ +#endif // __DEV_PC_HH__ -- 2.30.2