Update host device framework to support PCI and other interrupt types

[palacios.git] / linux_module / iface-host-dev.c

diff --git a/linux_module/iface-host-dev.c b/linux_module/iface-host-dev.c
index 680d753..730a971 100644 (file)
--- a/linux_module/iface-host-dev.c
+++ b/linux_module/iface-host-dev.c
@@ -149,6 +149,7 @@ struct palacios_host_device_user {
     char     url[MAX_URL]; // what is the url describing the device
 
     v3_guest_dev_t guestdev; // what is the palacios-side device
+    v3_guest_dev_intr_t guestintr; // what is the palacios-side device interrupt info
 
     wait_queue_head_t  user_wait_queue; // user space processes waiting on us (should be only one)
     wait_queue_head_t  host_wait_queue; // host threads (should only be one) waiting on user space
@@ -434,11 +435,18 @@ static long host_dev_ioctl(struct file * fp, unsigned int val, unsigned long arg
                }
                    break;
 
-               case PALACIOS_HOST_DEV_USER_REQUEST_IRQ_GUEST: {
+               case PALACIOS_HOST_DEV_USER_REQUEST_IRQ_RAISE_GUEST: {
 
-                   DEEP_DEBUG_PRINT("palacios: hostdev: irq guest\n");
+                   DEEP_DEBUG_PRINT("palacios: hostdev: irq raise guest\n");
 
-                   return  v3_host_dev_raise_irq(dev, dev->guestdev, op.irq);
+                   return  v3_host_dev_raise_irq(dev, dev->guestdev, dev->guestintr, op.irq);
+               }
+                   break;
+               case PALACIOS_HOST_DEV_USER_REQUEST_IRQ_LOWER_GUEST: {
+
+                   DEEP_DEBUG_PRINT("palacios: hostdev: irq lower guest\n");
+
+                   return  v3_host_dev_lower_irq(dev, dev->guestdev, dev->guestintr, op.irq);
                }
                    break;
 
@@ -728,6 +736,7 @@ static int palacios_host_dev_rendezvous(struct palacios_host_device_user *dev)
 static v3_host_dev_t palacios_host_dev_open_deferred(char *url,
                                                     v3_bus_class_t bus,
                                                     v3_guest_dev_t gdev,
+                                                    v3_guest_dev_intr_t gintr,
                                                     void *host_priv_data)
 {
     struct v3_guest *guest= (struct v3_guest*)host_priv_data;
@@ -786,6 +795,8 @@ static v3_host_dev_t palacios_host_dev_open_deferred(char *url,
     
     dev->guestdev = gdev;
     
+    dev->guestintr = gintr;
+    
     dev->guest = guest;
 
     palacios_spinlock_init(&(dev->lock));