/*
- * Copyright (c) 2004 The Regents of The University of Michigan
+ * 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
#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 "mem/functional/memory_control.hh"
#include "sim/builder.hh"
#include "sim/system.hh"
using namespace std;
-PciConfigAll::PciConfigAll(const string &name, Addr a, MemoryController *mmu,
+PciConfigAll::PciConfigAll(const string &name,
+ Addr a, MemoryController *mmu,
HierParams *hier, Bus *bus, Tick pio_latency)
- : PioDevice(name), addr(a)
+ : PioDevice(name, NULL), addr(a)
{
mmu->add_child(this, RangeSize(addr, size));
if (bus) {
- pioInterface = newPioInterface(name, hier, bus, this,
+ pioInterface = newPioInterface(name + ".pio", hier, bus, this,
&PciConfigAll::cacheAccess);
pioInterface->addAddrRange(RangeSize(addr, size));
- pioLatency = pio_latency * bus->clockRatio;
+ pioLatency = pio_latency * bus->clockRate;
}
// Make all the pointers to devices null
for(int x=0; x < MAX_PCI_DEV; x++)
for(int y=0; y < MAX_PCI_FUNC; y++)
- devices[x][y] = NULL;
+ devices[x][y] = NULL;
}
// If two interrupts share the same line largely bad things will happen.
Fault
PciConfigAll::read(MemReqPtr &req, uint8_t *data)
{
- DPRINTF(PciConfigAll, "read va=%#x size=%d\n",
- req->vaddr, req->size);
Addr daddr = (req->paddr - (addr & EV5::PAddrImplMask));
+ DPRINTF(PciConfigAll, "read va=%#x da=%#x size=%d\n",
+ req->vaddr, daddr, req->size);
+
int device = (daddr >> 11) & 0x1F;
int func = (daddr >> 8) & 0x7;
int reg = daddr & 0xFF;
case sizeof(uint32_t):
case sizeof(uint16_t):
case sizeof(uint8_t):
- devices[device][func]->ReadConfig(reg, req->size, data);
+ devices[device][func]->readConfig(reg, req->size, data);
return No_Fault;
default:
panic("invalid access size(?) for PCI configspace!\n");
int func = (daddr >> 8) & 0x7;
int reg = daddr & 0xFF;
- union {
- uint8_t byte_value;
- uint16_t half_value;
- uint32_t word_value;
- };
-
if (devices[device][func] == NULL)
panic("Attempting to write to config space on non-existant device\n");
- else {
- switch (req->size) {
- case sizeof(uint8_t):
- byte_value = *(uint8_t*)data;
- break;
- case sizeof(uint16_t):
- half_value = *(uint16_t*)data;
- break;
- case sizeof(uint32_t):
- word_value = *(uint32_t*)data;
- break;
- default:
- panic("invalid access size(?) for PCI configspace!\n");
- }
- }
+ else if (req->size != sizeof(uint8_t) &&
+ req->size != sizeof(uint16_t) &&
+ req->size != sizeof(uint32_t))
+ panic("invalid access size(?) for PCI configspace!\n");
DPRINTF(PciConfigAll, "write - va=%#x size=%d data=%#x\n",
- req->vaddr, req->size, word_value);
+ req->vaddr, req->size, *(uint32_t*)data);
- devices[device][func]->WriteConfig(reg, req->size, word_value);
+ devices[device][func]->writeConfig(reg, req->size, data);
return No_Fault;
}