Changeset 1998bcd in mainline for uspace/lib/drv/include/usbhc_iface.h

Timestamp:

2011-04-08T22:25:00Z (13 years ago)

Author:

Vojtech Horky <vojtechhorky@…>

Branches:

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

Children:

98064795

Parents:

297341b

Message:

Endpoint registration sends address as well

This is the first step towards using endpoint registration instead
of reservation of default address.

File:

• uspace/lib/drv/include/usbhc_iface.h (modified) (2 diffs)

uspace/lib/drv/include/usbhc_iface.h

@@ -168 +168 @@
         /** Register endpoint attributes at host controller.
          * This is used to reserve portion of USB bandwidth.
+         * When speed is invalid, speed of the device is used.
          * Parameters:
-         * - USB address + endpoint number (ADDR * 256 + EP)
-         * - transfer type + direction (TYPE * 256 + DIR)
-         * - maximum packet size
-         * - interval (in milliseconds)
+         * - USB address + endpoint number
+         *   - packed as ADDR << 16 + EP
+         * - speed + transfer type + direction
+         *   - packed as ( SPEED << 8 + TYPE ) << 8 + DIR
+         * - maximum packet size + interval (in milliseconds)
+         *   - packed as MPS << 16 + INT
          * Answer:
          * - EOK - reservation successful
@@ -221 +224 @@
         int (*release_address)(ddf_fun_t *, usb_address_t);
 
-        int (*register_endpoint)(ddf_fun_t *, usb_address_t, usb_endpoint_t,
+        int (*register_endpoint)(ddf_fun_t *,
+            usb_address_t, usb_speed_t, usb_endpoint_t,
             usb_transfer_type_t, usb_direction_t, size_t, unsigned int);
         int (*unregister_endpoint)(ddf_fun_t *, usb_address_t, usb_endpoint_t,