Changeset c16cf62 in mainline for uspace/srv/devman/devman.c

Timestamp:

2010-02-26T14:22:33Z (15 years ago)

Author:

Lenka Trochtova <trochtova.lenka@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

67ba309

Parents:

92413de

Message:

backup (unstable)

File:

• uspace/srv/devman/devman.c (modified) (2 diffs)

uspace/srv/devman/devman.c

@@ -428 +428 @@
 }
 
+void set_driver_phone(driver_t *driver, ipcarg_t phone)
+{               
+        fibril_mutex_lock(&driver->driver_mutex);       
+        assert(DRIVER_STARTING == driver->state);
+        driver->phone = phone;  
+        fibril_mutex_unlock(&driver->driver_mutex);     
+}
+
+/**
+ * Notify driver about the devices to which it was assigned.
+ * 
+ * The driver's mutex must be locked.
+ * 
+ * @param driver the driver to which the devices are passed.
+ */
+static void pass_devices_to_driver(driver_t *driver)
+{       
+        node_t *dev;
+        link_t *link;
+        
+        link = driver->devices.next;
+        while (link != &driver->devices) {
+                dev = list_get_instance(link, node_t, driver_devices);
+                add_device(driver, dev);
+                link = link->next;
+        }       
+}
+
+/** Finish the initialization of a driver after it has succesfully started and registered itself by the device manager.
+ * 
+ * Pass devices formerly matched to the driver to the driver and remember the driver is running and fully functional now.
+ * 
+ * @param driver the driver which registered itself as running by the device manager.
+ */
+void initialize_running_driver(driver_t *driver) 
+{
+        fibril_mutex_lock(&driver->driver_mutex);
+        
+        // pass devices which have been already assigned to the driver to the driver
+        pass_devices_to_driver(driver); 
+        
+        // change driver's state to running
+        driver->state = DRIVER_RUNNING; 
+        
+        fibril_mutex_unlock(&driver->driver_mutex);
+}
+
 /** Pass a device to running driver.
  * 
  * @param drv the driver's structure.
  * @param node the device's node in the device tree.
- * 
- * @return true on success, false otherwise.
- */
-bool add_device(driver_t *drv, node_t *node)
+ */
+void add_device(driver_t *drv, node_t *node)
 {
         printf(NAME ": add_device\n");
@@ -506 +551 @@
 }
 
+/** @}
+ */