// Bitmap of the allocated device numbers
uint8_t dev_map[MAX_BUS_DEVICES / 8];
- int (*raise_pci_irq)(struct vm_device * dev, uint_t intr_line);
+ int (*raise_pci_irq)(struct vm_device * dev, uint_t intr_pin);
+ int (*lower_pci_irq)(struct vm_device * dev, uint_t intr_pin);
struct vm_device * irq_bridge_dev;
};
int v3_pci_set_irq_bridge(struct vm_device * pci_bus, int bus_num,
int (*raise_pci_irq)(struct vm_device * dev, uint_t intr_line),
+ int (*lower_pci_irq)(struct vm_device * dev, uint_t intr_line),
struct vm_device * bridge_dev) {
struct pci_internal * pci_state = (struct pci_internal *)pci_bus->private_data;
pci_state->bus_list[bus_num].raise_pci_irq = raise_pci_irq;
+ pci_state->bus_list[bus_num].lower_pci_irq = lower_pci_irq;
pci_state->bus_list[bus_num].irq_bridge_dev = bridge_dev;
return 0;
return bus->raise_pci_irq(bus->irq_bridge_dev, dev->config_header.intr_pin);
}
+int v3_pci_lower_irq(struct vm_device * pci_bus, int bus_num, struct pci_device * dev) {
+ struct pci_internal * pci_state = (struct pci_internal *)pci_bus->private_data;
+ struct pci_bus * bus = &(pci_state->bus_list[bus_num]);
+
+ return bus->lower_pci_irq(bus->irq_bridge_dev, dev->config_header.intr_pin);
+}
+
// if dev_num == -1, auto assign
struct pci_device * v3_pci_register_device(struct vm_device * pci,
pci_device_type_t dev_type,