Changeset 361e61b in mainline for uspace/lib/drv/include/usbhc_iface.h

Timestamp:

2011-03-21T14:23:15Z (13 years ago)

Author:

Matej Klonfar <maklf@…>

Branches:

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

Children:

55e388a1

Parents:

c32688d (diff), 48fe0c9 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

merge with development

File:

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

uspace/lib/drv/include/usbhc_iface.h

@@ -167 +167 @@
         IPC_M_USBHC_CONTROL_READ,
 
-        /* IPC_M_USB_ */
+        /** Register endpoint attributes at host controller.
+         * This is used to reserve portion of USB bandwidth.
+         * Parameters:
+         * - USB address + endpoint number (ADDR * 256 + EP)
+         * - transfer type + direction (TYPE * 256 + DIR)
+         * - maximum packet size
+         * - interval (in milliseconds)
+         * Answer:
+         * - EOK - reservation successful
+         * - ELIMIT - not enough bandwidth to satisfy the request
+         */
+        IPC_M_USBHC_REGISTER_ENDPOINT,
+
+        /** Revert endpoint registration.
+         * Parameters:
+         * - USB address
+         * - endpoint number
+         * - data direction
+         * Answer:
+         * - EOK - endpoint unregistered
+         * - ENOENT - unknown endpoint
+         */
+        IPC_M_USBHC_UNREGISTER_ENDPOINT
 } usbhc_iface_funcs_t;
 
@@ -200 +222 @@
         int (*release_address)(ddf_fun_t *, usb_address_t);
 
+        int (*register_endpoint)(ddf_fun_t *, usb_address_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,
+            usb_direction_t);
+
         usbhc_iface_transfer_out_t interrupt_out;
         usbhc_iface_transfer_in_t interrupt_in;