Changeset 21be46a in mainline for uspace/lib/usbhost/src/hcd.c

Timestamp:

2012-12-20T11:46:26Z (13 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

8f68913f

Parents:

9c7ed9c

Message:

libusbhost: Move hcd_init to .c file.

File:

• uspace/lib/usbhost/src/hcd.c (modified) (1 diff)

uspace/lib/usbhost/src/hcd.c

@@ -116 +116 @@
 };
 
+/** Initialize hcd_t structure.
+ * Initializes device and endpoint managers. Sets data and hook pointer to NULL.
+ *
+ * @param hcd hcd_t structure to initialize, non-null.
+ * @param max_speed Maximum supported USB speed (full, high).
+ * @param bandwidth Available bandwidth, passed to endpoint manager.
+ * @param bw_count Bandwidth compute function, passed to endpoint manager.
+ */
+void hcd_init(hcd_t *hcd, usb_speed_t max_speed, size_t bandwidth,
+    bw_count_func_t bw_count)
+{
+        assert(hcd);
+        usb_device_manager_init(&hcd->dev_manager, max_speed);
+        usb_endpoint_manager_init(&hcd->ep_manager, bandwidth, bw_count);
+        list_initialize(&hcd->devices);
+
+        hcd->private_data = NULL;
+        hcd->schedule = NULL;
+        hcd->ep_add_hook = NULL;
+        hcd->ep_remove_hook = NULL;
+}
+
 int hcd_add_device(hcd_t *instance, ddf_dev_t *parent,
     usb_address_t address, usb_speed_t speed, const char *name,