v3_host_dev_t v3_host_dev_open(char *impl,
v3_bus_class_t bus,
v3_guest_dev_t gdev,
+ v3_guest_dev_intr_t intr,
struct v3_vm_info *vm)
{
V3_ASSERT(VM_NONE, VCORE_NONE, host_dev_hooks != NULL);
V3_ASSERT(VM_NONE, VCORE_NONE, host_dev_hooks->open != NULL);
- return host_dev_hooks->open(impl,bus,gdev,vm->host_priv_data);
+ return host_dev_hooks->open(impl,bus,gdev,intr,vm->host_priv_data);
}
int v3_host_dev_close(v3_host_dev_t hdev)
int v3_host_dev_raise_irq(v3_host_dev_t hostdev,
v3_guest_dev_t guest_dev,
+ v3_guest_dev_intr_t intr,
uint8_t irq)
{
- // Make this smarter later...
+ if (intr) {
+ intr(hostdev,guest_dev,irq,1);
+ return 0;
+ } else {
+ struct vm_device *dev = (struct vm_device *) guest_dev;
+ if (dev && dev->vm) {
+ return v3_raise_irq(dev->vm,irq);
+ } else {
+ return -1;
+ }
+ }
+}
+
+int v3_host_dev_lower_irq(v3_host_dev_t hostdev,
+ v3_guest_dev_t guest_dev,
+ v3_guest_dev_intr_t intr,
+ uint8_t irq)
+{
struct vm_device *dev = (struct vm_device *) guest_dev;
if (dev && dev->vm) {
- return v3_raise_irq(dev->vm,irq);
+ if (intr) {
+ intr(hostdev,guest_dev,irq,0);
+ return 0;
+ } else {
+ return v3_lower_irq(dev->vm,irq);
+ }
} else {
return -1;
}