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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/tsunami_io.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/tsunami_io.cc')
-rw-r--r-- | dev/tsunami_io.cc | 34 |
1 files changed, 26 insertions, 8 deletions
diff --git a/dev/tsunami_io.cc b/dev/tsunami_io.cc index e757c805e..652bebacb 100644 --- a/dev/tsunami_io.cc +++ b/dev/tsunami_io.cc @@ -37,15 +37,16 @@ #include <vector> #include "base/trace.hh" -#include "cpu/exec_context.hh" #include "dev/console.hh" -#include "dev/tlaser_clock.hh" #include "dev/tsunami_io.hh" -#include "dev/tsunamireg.h" #include "dev/tsunami.hh" -#include "mem/functional_mem/memory_control.hh" +#include "mem/bus/bus.hh" +#include "mem/bus/pio_interface.hh" +#include "mem/bus/pio_interface_impl.hh" #include "sim/builder.hh" #include "dev/tsunami_cchip.hh" +#include "dev/tsunamireg.h" +#include "mem/functional_mem/memory_control.hh" using namespace std; @@ -122,11 +123,17 @@ TsunamiIO::ClockEvent::Status() } TsunamiIO::TsunamiIO(const string &name, Tsunami *t, time_t init_time, - Addr a, MemoryController *mmu) - : FunctionalMemory(name), addr(a), tsunami(t), rtc(t) + Addr a, MemoryController *mmu, HierParams *hier, Bus *bus) + : PioDevice(name), addr(a), tsunami(t), rtc(t) { mmu->add_child(this, Range<Addr>(addr, addr + size)); + if (bus) { + pioInterface = newPioInterface(name, hier, bus, this, + &TsunamiIO::cacheAccess); + pioInterface->addAddrRange(addr, addr + size - 1); + } + // set the back pointer from tsunami to myself tsunami->io = this; @@ -375,6 +382,12 @@ TsunamiIO::clearPIC(uint8_t bitvector) } } +Tick +TsunamiIO::cacheAccess(MemReqPtr &req) +{ + return curTick + 1000; +} + void TsunamiIO::serialize(std::ostream &os) { @@ -425,6 +438,8 @@ BEGIN_DECLARE_SIM_OBJECT_PARAMS(TsunamiIO) Param<time_t> time; SimObjectParam<MemoryController *> mmu; Param<Addr> addr; + SimObjectParam<Bus*> io_bus; + SimObjectParam<HierParams *> hier; END_DECLARE_SIM_OBJECT_PARAMS(TsunamiIO) @@ -434,13 +449,16 @@ BEGIN_INIT_SIM_OBJECT_PARAMS(TsunamiIO) INIT_PARAM_DFLT(time, "System time to use " "(0 for actual time, default is 1/1/06", ULL(1136073600)), INIT_PARAM(mmu, "Memory Controller"), - INIT_PARAM(addr, "Device Address") + INIT_PARAM(addr, "Device Address"), + INIT_PARAM_DFLT(io_bus, "The IO Bus to attach to", NULL), + INIT_PARAM_DFLT(hier, "Hierarchy global variables", &defaultHierParams) END_INIT_SIM_OBJECT_PARAMS(TsunamiIO) CREATE_SIM_OBJECT(TsunamiIO) { - return new TsunamiIO(getInstanceName(), tsunami, time, addr, mmu); + return new TsunamiIO(getInstanceName(), tsunami, time, addr, mmu, hier, + io_bus); } REGISTER_SIM_OBJECT("TsunamiIO", TsunamiIO) |