X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fdevices%2Fpci.c;fp=palacios%2Fsrc%2Fdevices%2Fpci.c;h=3a10e0303fdfbf9ac5aa43fe27b7bd95789b7365;hb=e7e8f9d5fc283afd15bc8385faf7449765fcbe26;hp=606b38bc1366967c3601cf9b7e729269d00996d1;hpb=942df9bb1e2570764d24c74f797247536639502e;p=palacios.git

diff --git a/palacios/src/devices/pci.c b/palacios/src/devices/pci.c
index 606b38b..3a10e03 100644
--- a/palacios/src/devices/pci.c
+++ b/palacios/src/devices/pci.c
@@ -75,7 +75,8 @@ struct pci_bus {
     // 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;
 };
 
@@ -706,11 +707,13 @@ static inline int init_bars(struct pci_device * pci_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;
@@ -723,6 +726,13 @@ int v3_pci_raise_irq(struct vm_device * pci_bus, int bus_num, struct pci_device
    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,