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Diffstat (limited to 'dev/isa_fake.cc')
| -rw-r--r-- | dev/isa_fake.cc | 140 |
1 files changed, 0 insertions, 140 deletions
diff --git a/dev/isa_fake.cc b/dev/isa_fake.cc deleted file mode 100644 index 2afebbded..000000000 --- a/dev/isa_fake.cc +++ /dev/null @@ -1,140 +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. - */ - -/** @file - * Isa Fake Device implementation - */ - -#include <deque> -#include <string> -#include <vector> - -#include "base/trace.hh" -#include "cpu/exec_context.hh" -#include "dev/isa_fake.hh" -#include "mem/bus/bus.hh" -#include "mem/bus/pio_interface.hh" -#include "mem/bus/pio_interface_impl.hh" -#include "mem/functional/memory_control.hh" -#include "sim/builder.hh" -#include "sim/system.hh" - -using namespace std; -using namespace TheISA; - -IsaFake::IsaFake(const string &name, Addr a, MemoryController *mmu, - HierParams *hier, Bus *pio_bus, Addr size) - : PioDevice(name, NULL), addr(a) -{ - mmu->add_child(this, RangeSize(addr, size)); - - if (pio_bus) { - pioInterface = newPioInterface(name + ".pio", hier, pio_bus, this, - &IsaFake::cacheAccess); - pioInterface->addAddrRange(RangeSize(addr, size)); - } -} - -Fault -IsaFake::read(MemReqPtr &req, uint8_t *data) -{ - DPRINTF(Tsunami, "read va=%#x size=%d\n", - req->vaddr, req->size); - -#if TRACING_ON - Addr daddr = (req->paddr - (addr & EV5::PAddrImplMask)) >> 6; -#endif - - switch (req->size) { - - case sizeof(uint64_t): - *(uint64_t*)data = 0xFFFFFFFFFFFFFFFFULL; - return NoFault; - case sizeof(uint32_t): - *(uint32_t*)data = 0xFFFFFFFF; - return NoFault; - case sizeof(uint16_t): - *(uint16_t*)data = 0xFFFF; - return NoFault; - case sizeof(uint8_t): - *(uint8_t*)data = 0xFF; - return NoFault; - - default: - panic("invalid access size(?) for PCI configspace!\n"); - } - DPRINTFN("Isa FakeSMC ERROR: read daddr=%#x size=%d\n", daddr, req->size); - - return NoFault; -} - -Fault -IsaFake::write(MemReqPtr &req, const uint8_t *data) -{ - DPRINTF(Tsunami, "write - va=%#x size=%d \n", - req->vaddr, req->size); - - //:Addr daddr = (req->paddr & addr_mask) >> 6; - - return NoFault; -} - -Tick -IsaFake::cacheAccess(MemReqPtr &req) -{ - return curTick; -} - -BEGIN_DECLARE_SIM_OBJECT_PARAMS(IsaFake) - - SimObjectParam<MemoryController *> mmu; - Param<Addr> addr; - SimObjectParam<Bus*> pio_bus; - Param<Tick> pio_latency; - SimObjectParam<HierParams *> hier; - Param<Addr> size; - -END_DECLARE_SIM_OBJECT_PARAMS(IsaFake) - -BEGIN_INIT_SIM_OBJECT_PARAMS(IsaFake) - - INIT_PARAM(mmu, "Memory Controller"), - INIT_PARAM(addr, "Device Address"), - INIT_PARAM_DFLT(pio_bus, "The IO Bus to attach to", NULL), - INIT_PARAM_DFLT(pio_latency, "Programmed IO latency", 1000), - INIT_PARAM_DFLT(hier, "Hierarchy global variables", &defaultHierParams), - INIT_PARAM_DFLT(size, "Size of address range", 0x8) - -END_INIT_SIM_OBJECT_PARAMS(IsaFake) - -CREATE_SIM_OBJECT(IsaFake) -{ - return new IsaFake(getInstanceName(), addr, mmu, hier, pio_bus, size); -} - -REGISTER_SIM_OBJECT("IsaFake", IsaFake) |