using namespace std;
-PciDev::PciDev(const string &name, MemoryController *mmu, PciConfigAll *cf,
- PciConfigData *cd, uint32_t bus, uint32_t dev, uint32_t func)
- : DmaDevice(name), mmu(mmu), configSpace(cf), configData(cd), busNum(bus),
- deviceNum(dev), functionNum(func)
+PciDev::PciDev(Params *p)
+ : DmaDevice(p->name), _params(p), plat(p->plat), configData(p->configData)
{
// copy the config data from the PciConfigData object
- if (cd) {
- memcpy(config.data, cd->config.data, sizeof(config.data));
- memcpy(BARSize, cd->BARSize, sizeof(BARSize));
- memcpy(BARAddrs, cd->BARAddrs, sizeof(BARAddrs));
+ if (configData) {
+ memcpy(config.data, configData->config.data, sizeof(config.data));
+ memcpy(BARSize, configData->BARSize, sizeof(BARSize));
+ memcpy(BARAddrs, configData->BARAddrs, sizeof(BARAddrs));
} else
panic("NULL pointer to configuration data");
// Setup pointer in config space to point to this entry
- if (cf->deviceExists(dev,func))
- panic("Two PCI devices occuping same dev: %#x func: %#x", dev, func);
+ if (p->configSpace->deviceExists(p->deviceNum, p->functionNum))
+ panic("Two PCI devices occuping same dev: %#x func: %#x",
+ p->deviceNum, p->functionNum);
else
- cf->registerDevice(dev, func, this);
+ p->configSpace->registerDevice(p->deviceNum, p->functionNum, this);
}
void
PciDev::ReadConfig(int offset, int size, uint8_t *data)
{
+ if (offset >= PCI_DEVICE_SPECIFIC)
+ panic("Device specific PCI config space not implemented!\n");
+
switch(size) {
case sizeof(uint32_t):
memcpy((uint8_t*)data, config.data + offset, sizeof(uint32_t));
*(uint32_t*)data = htoa(*(uint32_t*)data);
DPRINTF(PCIDEV,
"read device: %#x function: %#x register: %#x %d bytes: data: %#x\n",
- deviceNum, functionNum, offset, size,
+ params()->deviceNum, params()->functionNum, offset, size,
*(uint32_t*)(config.data + offset));
break;
*(uint16_t*)data = htoa(*(uint16_t*)data);
DPRINTF(PCIDEV,
"read device: %#x function: %#x register: %#x %d bytes: data: %#x\n",
- deviceNum, functionNum, offset, size,
+ params()->deviceNum, params()->functionNum, offset, size,
*(uint16_t*)(config.data + offset));
break;
memcpy((uint8_t*)data, config.data + offset, sizeof(uint8_t));
DPRINTF(PCIDEV,
"read device: %#x function: %#x register: %#x %d bytes: data: %#x\n",
- deviceNum, functionNum, offset, size,
+ params()->deviceNum, params()->functionNum, offset, size,
(uint16_t)(*(uint8_t*)(config.data + offset)));
break;
void
PciDev::WriteConfig(int offset, int size, uint32_t data)
{
+ if (offset >= PCI_DEVICE_SPECIFIC)
+ panic("Device specific PCI config space not implemented!\n");
+
uint32_t barnum;
union {
DPRINTF(PCIDEV,
"write device: %#x function: %#x reg: %#x size: %d data: %#x\n",
- deviceNum, functionNum, offset, size, word_value);
+ params()->deviceNum, params()->functionNum, offset, size,
+ word_value);
barnum = (offset - PCI0_BASE_ADDR0) >> 2;
(htoa(config.data[offset]) & 0xF));
}
} else {
+ MemoryController *mmu = params()->mmu;
+
// This is I/O Space, bottom two bits are read only
if(htoa(config.data[offset]) & 0x1) {
- *(uint32_t *)&config.data[offset] = htoa((word_value & ~0x3) |
+ *(uint32_t *)&config.data[offset] =
+ htoa((word_value & ~0x3) |
(htoa(config.data[offset]) & 0x3));
if (word_value & ~0x1) {
} else {
// This is memory space, bottom four bits are read only
- *(uint32_t *)&config.data[offset] = htoa((word_value & ~0xF) |
+ *(uint32_t *)&config.data[offset] =
+ htoa((word_value & ~0xF) |
(htoa(config.data[offset]) & 0xF));
if (word_value & ~0x3) {
// Add the MMU mappings for the BARs
for (int i=0; i < 6; i++) {
if (BARAddrs[i] != 0)
- mmu->add_child(this, RangeSize(BARAddrs[i], BARSize[i]));
+ params()->mmu->add_child(this, RangeSize(BARAddrs[i], BARSize[i]));
}
}