OpenBSD attempts to set the keyboard scancode set to 3, which we don't support. Howev...

[palacios.git] / palacios / src / devices / 8259a.c

diff --git a/palacios/src/devices/8259a.c b/palacios/src/devices/8259a.c
index 248fbb0..69707b9 100644 (file)
--- a/palacios/src/devices/8259a.c
+++ b/palacios/src/devices/8259a.c
@@ -721,8 +721,13 @@ static int write_elcr_port(struct guest_info * core, ushort_t port, void * src,
 
 
 
-static int pic_free(struct vm_device * dev) {
+static int pic_free(struct pic_internal * state) {
 
+
+    // unregister intr_controller
+    // unregister intr router
+
+    V3_Free(state);
     return 0;
 }
 
@@ -733,7 +738,7 @@ static int pic_free(struct vm_device * dev) {
 
 
 static struct v3_device_ops dev_ops = {
-    .free = pic_free,
+    .free = (int (*)(void *))pic_free,
 
 };
 
@@ -743,19 +748,22 @@ static struct v3_device_ops dev_ops = {
 
 static int pic_init(struct v3_vm_info * vm, v3_cfg_tree_t * cfg) {
     struct pic_internal * state = NULL;
-    state = (struct pic_internal *)V3_Malloc(sizeof(struct pic_internal));
     char * dev_id = v3_cfg_val(cfg, "ID");
+    int ret = 0;
 
     // PIC is only usable in non-multicore environments
     // just hardcode the core context
     struct guest_info * core = &(vm->cores[0]);
+       
+    state = (struct pic_internal *)V3_Malloc(sizeof(struct pic_internal));
 
     V3_ASSERT(state != NULL);
 
-    struct vm_device * dev = v3_allocate_device(dev_id, &dev_ops, state);
+    struct vm_device * dev = v3_add_device(vm, dev_id, &dev_ops, state);
 
-    if (v3_attach_device(vm, dev) == -1) {
-       PrintError("Could not attach device %s\n", dev_id);
+    if (dev == NULL) {
+       PrintError("Could not add device %s\n", dev_id);
+       V3_Free(state);
        return -1;
     }
 
@@ -791,14 +799,20 @@ static int pic_init(struct v3_vm_info * vm, v3_cfg_tree_t * cfg) {
     state->slave_state = ICW1;
 
 
-    v3_dev_hook_io(dev, MASTER_PORT1, &read_master_port1, &write_master_port1);
-    v3_dev_hook_io(dev, MASTER_PORT2, &read_master_port2, &write_master_port2);
-    v3_dev_hook_io(dev, SLAVE_PORT1, &read_slave_port1, &write_slave_port1);
-    v3_dev_hook_io(dev, SLAVE_PORT2, &read_slave_port2, &write_slave_port2);
+    ret |= v3_dev_hook_io(dev, MASTER_PORT1, &read_master_port1, &write_master_port1);
+    ret |= v3_dev_hook_io(dev, MASTER_PORT2, &read_master_port2, &write_master_port2);
+    ret |= v3_dev_hook_io(dev, SLAVE_PORT1, &read_slave_port1, &write_slave_port1);
+    ret |= v3_dev_hook_io(dev, SLAVE_PORT2, &read_slave_port2, &write_slave_port2);
 
 
-    v3_dev_hook_io(dev, ELCR1_PORT, &read_elcr_port, &write_elcr_port);
-    v3_dev_hook_io(dev, ELCR2_PORT, &read_elcr_port, &write_elcr_port);
+    ret |= v3_dev_hook_io(dev, ELCR1_PORT, &read_elcr_port, &write_elcr_port);
+    ret |= v3_dev_hook_io(dev, ELCR2_PORT, &read_elcr_port, &write_elcr_port);
+
+    if (ret != 0) {
+       PrintError("Error hooking io ports\n");
+       v3_remove_device(dev);
+       return -1;
+    }
 
     return 0;
 }