Changeset d714945 in mainline

Timestamp:

2011-02-15T19:54:53Z (14 years ago)

Author:

Vojtech Horky <vojtechhorky@…>

Branches:

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

Children:

e40b9f00

Parents:

c5d61ae6

Message:

Add special init for device on default address

Location:

uspace/lib/usb

Files:

• include/usb/pipes.h (modified) (3 diffs)
• src/pipes.c (modified) (1 diff)

uspace/lib/usb/include/usb/pipes.h

@@ -31 +31 @@
  */
 /** @file
- * Communication between device drivers and host controller driver.
+ * USB pipes representation.
  */
 #ifndef LIBUSB_PIPES_H_
@@ -38 +38 @@
 #include <sys/types.h>
 #include <usb/usb.h>
+#include <usb/usbdevice.h>
 #include <usb/descriptor.h>
 #include <ipc/devman.h>
@@ -114 +115 @@
 } usb_endpoint_mapping_t;
 
+int usb_device_connection_initialize_on_default_address(
+    usb_device_connection_t *, usb_hc_connection_t *);
 int usb_device_connection_initialize_from_device(usb_device_connection_t *,
     device_t *);

uspace/lib/usb/src/pipes.c

@@ -102 +102 @@
 }
 
+/** Initialize connection to USB device on default address.
+ *
+ * @param dev_connection Device connection structure to be initialized.
+ * @param hc_connection Initialized connection to host controller.
+ * @return Error code.
+ */
+int usb_device_connection_initialize_on_default_address(
+    usb_device_connection_t *dev_connection,
+    usb_hc_connection_t *hc_connection)
+{
+        assert(dev_connection);
+
+        if (hc_connection == NULL) {
+                return EBADMEM;
+        }
+
+        return usb_device_connection_initialize(dev_connection,
+            hc_connection->hc_handle, (usb_address_t) 0);
+}
+
 
 /** Start a session on the endpoint pipe.