From: Jack Lange <jarusl@cs.northwestern.edu>
Date: Wed, 10 Nov 2010 21:23:06 +0000 (-0600)
Subject: moved CONSOLE host event to SERIAL host event
X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=commitdiff_plain;h=7ee094e43dab15b0139847bca24cef904f8a42f6;p=palacios-OLD.git

moved CONSOLE host event to SERIAL host event
---

diff --git a/palacios/include/palacios/vmm_host_events.h b/palacios/include/palacios/vmm_host_events.h
index 4d17a6c..b762501 100644
--- a/palacios/include/palacios/vmm_host_events.h
+++ b/palacios/include/palacios/vmm_host_events.h
@@ -34,27 +34,33 @@ struct v3_timer_event {
     unsigned int period_us;
 };
 
-struct v3_console_event {
+struct v3_serial_event {
     unsigned char data[128];
     unsigned int len;
 };
 
+struct v3_console_event {
+    unsigned int cmd;
+};
+
 #ifdef __V3VEE__
 
 #include <palacios/vmm_list.h>
 
 struct v3_vm_info;
 
-typedef enum {HOST_KEYBOARD_EVT, 
-	      HOST_MOUSE_EVT, 
-	      HOST_TIMER_EVT,
-	      HOST_CONSOLE_EVT} v3_host_evt_type_t;
+typedef enum { HOST_KEYBOARD_EVT, 
+	       HOST_MOUSE_EVT, 
+	       HOST_TIMER_EVT,
+	       HOST_CONSOLE_EVT,
+	       HOST_SERIAL_EVT } v3_host_evt_type_t;
 
 
 union v3_host_event_handler {
     int (*keyboard_handler)(struct v3_vm_info * vm, struct v3_keyboard_event * evt, void * priv_data);
     int (*mouse_handler)(struct v3_vm_info * vm, struct v3_mouse_event * evt, void * priv_data);
     int (*timer_handler)(struct v3_vm_info * vm, struct v3_timer_event * evt, void * priv_data);
+    int (*serial_handler)(struct v3_vm_info * vm, struct v3_serial_event * evt, void * priv_data);
     int (*console_handler)(struct v3_vm_info * vm, struct v3_console_event * evt, void * priv_data);
 };
 
@@ -71,6 +77,7 @@ struct v3_host_events {
     struct list_head keyboard_events;
     struct list_head mouse_events;
     struct list_head timer_events;
+    struct list_head serial_events;
     struct list_head console_events;
 };
 
@@ -92,6 +99,7 @@ int v3_hook_host_event(struct v3_vm_info * vm,
 int v3_deliver_keyboard_event(struct v3_vm_info * vm, struct v3_keyboard_event * evt);
 int v3_deliver_mouse_event(struct v3_vm_info * vm, struct v3_mouse_event * evt);
 int v3_deliver_timer_event(struct v3_vm_info * vm, struct v3_timer_event * evt);
+int v3_deliver_serial_event(struct v3_vm_info * vm, struct v3_serial_event * evt);
 int v3_deliver_console_event(struct v3_vm_info * vm, struct v3_console_event * evt);
 
 
diff --git a/palacios/src/devices/char_stream.c b/palacios/src/devices/char_stream.c
index 33a0a32..445194c 100644
--- a/palacios/src/devices/char_stream.c
+++ b/palacios/src/devices/char_stream.c
@@ -35,8 +35,8 @@ struct stream_state {
 };
 
 
-static int console_event_handler(struct v3_vm_info * vm, 
-			     struct v3_console_event * evt, 
+static int serial_event_handler(struct v3_vm_info * vm, 
+				struct v3_serial_event * evt, 
 			     void * private_data) {
     struct stream_state *state = (struct stream_state *)private_data;
 
@@ -113,7 +113,7 @@ static int stream_init(struct v3_vm_info * vm, v3_cfg_tree_t * cfg)
     }
     
 
-    v3_hook_host_event(vm, HOST_CONSOLE_EVT, V3_HOST_EVENT_HANDLER(console_event_handler), state);
+    v3_hook_host_event(vm, HOST_SERIAL_EVT, V3_HOST_EVENT_HANDLER(serial_event_handler), state);
 
 
     return 0;
diff --git a/palacios/src/palacios/vmm_host_events.c b/palacios/src/palacios/vmm_host_events.c
index 078fb08..bbacce5 100644
--- a/palacios/src/palacios/vmm_host_events.c
+++ b/palacios/src/palacios/vmm_host_events.c
@@ -28,6 +28,7 @@ int v3_init_host_events(struct v3_vm_info * vm) {
     INIT_LIST_HEAD(&(host_evts->keyboard_events));
     INIT_LIST_HEAD(&(host_evts->mouse_events));
     INIT_LIST_HEAD(&(host_evts->timer_events));
+    INIT_LIST_HEAD(&(host_evts->serial_events));
     INIT_LIST_HEAD(&(host_evts->console_events));
 
     return 0;
@@ -61,6 +62,9 @@ int v3_hook_host_event(struct v3_vm_info * vm,
 	case HOST_TIMER_EVT:
 	    list_add(&(hook->link), &(host_evts->timer_events));
 	    break;
+	case HOST_SERIAL_EVT:
+	    list_add(&(hook->link), &(host_evts->serial_events));
+	    break;
 	case HOST_CONSOLE_EVT:
 	    list_add(&(hook->link), &(host_evts->console_events));
 	    break;
@@ -144,8 +148,34 @@ int v3_deliver_timer_event(struct v3_vm_info * vm,
     return 0;
 }
 
+int v3_deliver_serial_event(struct v3_vm_info * vm, 
+			    struct v3_serial_event * evt) {
+    struct v3_host_events * host_evts = NULL;
+    struct v3_host_event_hook * hook = NULL;
+
+    if (vm == NULL) {
+	vm = v3_get_foreground_vm();
+    }
+
+    host_evts = &(vm->host_event_hooks);
+
+    if (vm->run_state != VM_RUNNING) {
+	return -1;
+    }
+
+    list_for_each_entry(hook, &(host_evts->serial_events), link) {
+	if (hook->cb.serial_handler(vm, evt, hook->private_data) == -1) {
+	    return -1;
+	}
+    }
+
+    return 0;
+}
+
+
+
 int v3_deliver_console_event(struct v3_vm_info * vm, 
-			   struct v3_console_event * evt) {
+			     struct v3_console_event * evt) {
     struct v3_host_events * host_evts = NULL;
     struct v3_host_event_hook * hook = NULL;