示例#1
0
文件: pci.cpp 项目: system11b/mame
void pci_bridge_device::device_start()
{
	pci_device::device_start();

	for(auto & elem : sub_devices)
		elem = nullptr;

	for (device_t &d : bus_root()->subdevices())
	{
		const char *t = d.tag();
		int l = strlen(t);
		if(l <= 4 || t[l-5] != ':' || t[l-2] != '.')
			continue;
		int id = strtol(t+l-4, nullptr, 16);
		int fct = t[l-1] - '0';
		sub_devices[(id << 3) | fct] = downcast<pci_device *>(&d);
	}

	mapper_cb cf_cb(&pci_bridge_device::regenerate_config_mapping, this);

	for(int i=0; i<32*8; i++)
		if(sub_devices[i]) {
			if((i & 7) && sub_devices[i & ~7])
				sub_devices[i & ~7]->set_multifunction_device(true);

			all_devices.push_back(sub_devices[i]);
			if(sub_devices[i] != this) {
				sub_devices[i]->remap_config_cb = cf_cb;
				sub_devices[i]->set_remap_cb(remap_cb);
				pci_bridge_device *bridge = dynamic_cast<pci_bridge_device *>(sub_devices[i]);
				if(bridge)
					all_bridges.push_back(bridge);
			}
		}
}
示例#2
0
void pci_bridge_device::device_start()
{
	pci_device::device_start();

	for(int i=0; i<32*8; i++)
		sub_devices[i] = NULL;

	for(device_t *d = bus_root()->first_subdevice(); d != NULL; d = d->next()) {
		const char *t = d->tag();
		int l = strlen(t);
		if(l <= 4 || t[l-5] != ':' || t[l-2] != '.')
			continue;
		int id = strtol(t+l-4, 0, 16);
		int fct = t[l-1] - '0';
		sub_devices[(id << 3) | fct] = downcast<pci_device *>(d);
	}

	mapper_cb cf_cb(FUNC(pci_bridge_device::regenerate_config_mapping), this);

	for(int i=0; i<32*8; i++)
		if(sub_devices[i]) {
			if((i & 7) && sub_devices[i & ~7])
				sub_devices[i & ~7]->set_multifunction_device(true);

			all_devices.push_back(sub_devices[i]);
			if(sub_devices[i] != this) {
				sub_devices[i]->remap_config_cb = cf_cb;
				sub_devices[i]->set_remap_cb(remap_cb);
				pci_bridge_device *bridge = dynamic_cast<pci_bridge_device *>(sub_devices[i]);
				if(bridge)
					all_bridges.push_back(bridge);
			}
		}
}