diff options
Diffstat (limited to 'extras/mini-os/fbfront.c')
-rw-r--r-- | extras/mini-os/fbfront.c | 28 |
1 files changed, 10 insertions, 18 deletions
diff --git a/extras/mini-os/fbfront.c b/extras/mini-os/fbfront.c index b7caf78f6a..d16576f728 100644 --- a/extras/mini-os/fbfront.c +++ b/extras/mini-os/fbfront.c @@ -26,7 +26,7 @@ struct kbdfront_dev { domid_t dom; struct xenkbd_page *page; - evtchn_port_t evtchn, local_port; + evtchn_port_t evtchn; char *nodename; char *backend; @@ -68,14 +68,9 @@ struct kbdfront_dev *init_kbdfront(char *nodename, int abs_pointer) dev = malloc(sizeof(*dev)); dev->nodename = strdup(nodename); - evtchn_alloc_unbound_t op; - op.dom = DOMID_SELF; snprintf(path, sizeof(path), "%s/backend-id", nodename); - dev->dom = op.remote_dom = xenbus_read_integer(path); - HYPERVISOR_event_channel_op(EVTCHNOP_alloc_unbound, &op); - clear_evtchn(op.port); /* Without, handler gets invoked now! */ - dev->local_port = bind_evtchn(op.port, kbdfront_handler, dev); - dev->evtchn=op.port; + dev->dom = xenbus_read_integer(path); + evtchn_alloc_unbound(dev->dom, kbdfront_handler, dev, &dev->evtchn); dev->page = s = (struct xenkbd_page*) alloc_page(); memset(s,0,PAGE_SIZE); @@ -151,6 +146,7 @@ done: err = xenbus_printf(XBT_NIL, nodename, "state", "%u", 4); /* connected */ } + unmask_evtchn(dev->evtchn); printk("************************** KBDFRONT\n"); @@ -208,7 +204,7 @@ void shutdown_kbdfront(struct kbdfront_dev *dev) err = xenbus_printf(XBT_NIL, nodename, "state", "%u", 6); xenbus_wait_for_value(path,"6"); - unbind_evtchn(dev->local_port); + unbind_evtchn(dev->evtchn); free_pages(dev->page,0); free(nodename); @@ -241,7 +237,7 @@ struct fbfront_dev { domid_t dom; struct xenfb_page *page; - evtchn_port_t evtchn, local_port; + evtchn_port_t evtchn; char *nodename; char *backend; @@ -281,14 +277,9 @@ struct fbfront_dev *init_fbfront(char *nodename, void *data, int width, int heig dev = malloc(sizeof(*dev)); dev->nodename = strdup(nodename); - evtchn_alloc_unbound_t op; - op.dom = DOMID_SELF; snprintf(path, sizeof(path), "%s/backend-id", nodename); - dev->dom = op.remote_dom = xenbus_read_integer(path); - HYPERVISOR_event_channel_op(EVTCHNOP_alloc_unbound, &op); - clear_evtchn(op.port); /* Without, handler gets invoked now! */ - dev->local_port = bind_evtchn(op.port, fbfront_handler, dev); - dev->evtchn=op.port; + dev->dom = xenbus_read_integer(path); + evtchn_alloc_unbound(dev->dom, fbfront_handler, dev, &dev->evtchn); dev->page = s = (struct xenfb_page*) alloc_page(); memset(s,0,PAGE_SIZE); @@ -397,6 +388,7 @@ done: err = xenbus_printf(XBT_NIL, nodename, "state", "%u", 4); /* connected */ } + unmask_evtchn(dev->evtchn); printk("************************** FBFRONT\n"); @@ -462,7 +454,7 @@ void shutdown_fbfront(struct fbfront_dev *dev) err = xenbus_printf(XBT_NIL, nodename, "state", "%u", 6); xenbus_wait_for_value(path,"6"); - unbind_evtchn(dev->local_port); + unbind_evtchn(dev->evtchn); free_pages(dev->page,0); free(nodename); |