Revision 9bb33586 hw/pci.c
| b/hw/pci.c | ||
|---|---|---|
| 43 | 43 |
|
| 44 | 44 |
static void pcibus_dev_print(Monitor *mon, DeviceState *dev, int indent); |
| 45 | 45 |
static char *pcibus_get_dev_path(DeviceState *dev); |
| 46 |
static int pcibus_reset(BusState *qbus); |
|
| 46 | 47 |
|
| 47 | 48 |
struct BusInfo pci_bus_info = {
|
| 48 | 49 |
.name = "PCI", |
| 49 | 50 |
.size = sizeof(PCIBus), |
| 50 | 51 |
.print_dev = pcibus_dev_print, |
| 51 | 52 |
.get_dev_path = pcibus_get_dev_path, |
| 53 |
.reset = pcibus_reset, |
|
| 52 | 54 |
.props = (Property[]) {
|
| 53 | 55 |
DEFINE_PROP_PCI_DEVFN("addr", PCIDevice, devfn, -1),
|
| 54 | 56 |
DEFINE_PROP_STRING("romfile", PCIDevice, romfile),
|
| ... | ... | |
| 136 | 138 |
static void pci_device_reset(PCIDevice *dev) |
| 137 | 139 |
{
|
| 138 | 140 |
int r; |
| 141 |
/* TODO: call the below unconditionally once all pci devices |
|
| 142 |
* are qdevified */ |
|
| 143 |
if (dev->qdev.info) {
|
|
| 144 |
qdev_reset_all(&dev->qdev); |
|
| 145 |
} |
|
| 139 | 146 |
|
| 140 | 147 |
dev->irq_state = 0; |
| 141 | 148 |
pci_update_irq_status(dev); |
| ... | ... | |
| 164 | 171 |
pci_update_mappings(dev); |
| 165 | 172 |
} |
| 166 | 173 |
|
| 167 |
static void pci_bus_reset(void *opaque) |
|
| 174 |
/* |
|
| 175 |
* Trigger pci bus reset under a given bus. |
|
| 176 |
* To be called on RST# assert. |
|
| 177 |
*/ |
|
| 178 |
void pci_bus_reset(PCIBus *bus) |
|
| 168 | 179 |
{
|
| 169 |
PCIBus *bus = opaque; |
|
| 170 | 180 |
int i; |
| 171 | 181 |
|
| 172 | 182 |
for (i = 0; i < bus->nirq; i++) {
|
| ... | ... | |
| 179 | 189 |
} |
| 180 | 190 |
} |
| 181 | 191 |
|
| 192 |
static int pcibus_reset(BusState *qbus) |
|
| 193 |
{
|
|
| 194 |
pci_bus_reset(DO_UPCAST(PCIBus, qbus, qbus)); |
|
| 195 |
|
|
| 196 |
/* topology traverse is done by pci_bus_reset(). |
|
| 197 |
Tell qbus/qdev walker not to traverse the tree */ |
|
| 198 |
return 1; |
|
| 199 |
} |
|
| 200 |
|
|
| 182 | 201 |
static void pci_host_bus_register(int domain, PCIBus *bus) |
| 183 | 202 |
{
|
| 184 | 203 |
struct PCIHostBus *host; |
| ... | ... | |
| 233 | 252 |
pci_host_bus_register(0, bus); /* for now only pci domain 0 is supported */ |
| 234 | 253 |
|
| 235 | 254 |
vmstate_register(NULL, -1, &vmstate_pcibus, bus); |
| 236 |
qemu_register_reset(pci_bus_reset, bus); |
|
| 237 | 255 |
} |
| 238 | 256 |
|
| 239 | 257 |
PCIBus *pci_bus_new(DeviceState *parent, const char *name, int devfn_min) |
Also available in: Unified diff