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author | Ali Saidi <saidi@eecs.umich.edu> | 2004-06-10 13:30:58 -0400 |
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committer | Ali Saidi <saidi@eecs.umich.edu> | 2004-06-10 13:30:58 -0400 |
commit | 02f69b94c540a6b116c1a71a97f16facd21a5c44 (patch) | |
tree | 7141d773d09c16f15b6785d5f6420129f7279c5f /dev/baddev.cc | |
parent | a20f44979afd2a77d8b699534a4029d1e35464de (diff) | |
download | gem5-02f69b94c540a6b116c1a71a97f16facd21a5c44.tar.xz |
Fixes for detailed boot, made cttz and ctlz instructions more compact,
and started cleaning up config files.
arch/alpha/isa_desc:
Made implementation of cttz and ctlz more compact
base/remote_gdb.cc:
Added comment about PALcode debugger accesses
dev/baddev.cc:
dev/baddev.hh:
dev/ide_ctrl.cc:
dev/ide_ctrl.hh:
dev/pciconfigall.cc:
dev/pciconfigall.hh:
dev/tsunami_cchip.cc:
dev/tsunami_cchip.hh:
dev/tsunami_io.cc:
dev/tsunami_io.hh:
dev/tsunami_pchip.cc:
dev/tsunami_pchip.hh:
dev/tsunami_uart.cc:
dev/tsunami_uart.hh:
Cleaned up includes and changed device from FunctionalMemory to
PioDevice for detailed boot
dev/ns_gige.cc:
The ethernet dev uses two BARs, and the first bars size was being set
incorrectly.
dev/tsunamireg.h:
I don't know why we were using the superpage as the PCI memory addr.
Changed and works correctly with detailed boot.
--HG--
extra : convert_revision : b535e76612cb90b544305dc1aa8c5e0e774564bd
Diffstat (limited to 'dev/baddev.cc')
-rw-r--r-- | dev/baddev.cc | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/dev/baddev.cc b/dev/baddev.cc index d2f78ef87..8b552e989 100644 --- a/dev/baddev.cc +++ b/dev/baddev.cc @@ -36,10 +36,10 @@ #include "base/trace.hh" #include "cpu/exec_context.hh" -#include "dev/scsi_ctrl.hh" #include "dev/baddev.hh" -#include "dev/tsunamireg.h" -#include "dev/tsunami.hh" +#include "mem/bus/bus.hh" +#include "mem/bus/pio_interface.hh" +#include "mem/bus/pio_interface_impl.hh" #include "mem/functional_mem/memory_control.hh" #include "sim/builder.hh" #include "sim/system.hh" @@ -47,10 +47,17 @@ using namespace std; BadDevice::BadDevice(const string &name, Addr a, MemoryController *mmu, - const string &devicename) - : FunctionalMemory(name), addr(a), devname(devicename) + HierParams *hier, Bus *bus, const string &devicename) + : PioDevice(name), addr(a), devname(devicename) { mmu->add_child(this, Range<Addr>(addr, addr + size)); + + if (bus) { + pioInterface = newPioInterface(name, hier, bus, this, + &BadDevice::cacheAccess); + pioInterface->addAddrRange(addr, addr + size - 1); + } + } Fault @@ -68,11 +75,18 @@ BadDevice::write(MemReqPtr &req, const uint8_t *data) return No_Fault; } +Tick +BadDevice::cacheAccess(MemReqPtr &req) +{ + return curTick + 1000; +} BEGIN_DECLARE_SIM_OBJECT_PARAMS(BadDevice) SimObjectParam<MemoryController *> mmu; Param<Addr> addr; + SimObjectParam<HierParams *> hier; + SimObjectParam<Bus*> io_bus; Param<string> devicename; END_DECLARE_SIM_OBJECT_PARAMS(BadDevice) @@ -81,13 +95,15 @@ BEGIN_INIT_SIM_OBJECT_PARAMS(BadDevice) INIT_PARAM(mmu, "Memory Controller"), INIT_PARAM(addr, "Device Address"), + INIT_PARAM_DFLT(hier, "Hierarchy global variables", &defaultHierParams), + INIT_PARAM_DFLT(io_bus, "The IO Bus to attach to", NULL), INIT_PARAM(devicename, "Name of device to error on") END_INIT_SIM_OBJECT_PARAMS(BadDevice) CREATE_SIM_OBJECT(BadDevice) { - return new BadDevice(getInstanceName(), addr, mmu, devicename); + return new BadDevice(getInstanceName(), addr, mmu, hier, io_bus, devicename); } REGISTER_SIM_OBJECT("BadDevice", BadDevice) |