Changeset b00849e in mainline for uspace/lib/drv/include/usbhc_iface.h

Timestamp:

2011-02-02T00:57:32Z (14 years ago)

Author:

Vojtech Horky <vojtechhorky@…>

Branches:

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

Children:

1537ba6, 3597dab

Parents:

2cea1045 (diff), 2f4438f5 (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:

Merged pipe API

The pipe API shall eventually replace USB device drivers API explicitly
using phones. This API uses extra abstraction level by introducing
device connection (the wire) and endpoint pipe.

The USB HID driver uses the new API, hub driver does not.

File:

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

uspace/lib/drv/include/usbhc_iface.h

@@ -201 +201 @@
         IPC_M_USBHC_CONTROL_READ_STATUS,
 
+        /** Issue control WRITE transfer.
+         * See explanation at usb_iface_funcs_t (OUT transaction) for
+         * call parameters.
+         * This call is immediately followed by two IPC data writes
+         * from the caller (setup packet and actual data).
+         */
+        IPC_M_USBHC_CONTROL_WRITE,
+
+        /** Issue control WRITE transfer.
+         * See explanation at usb_iface_funcs_t (IN transaction) for
+         * call parameters.
+         * This call is immediately followed by IPC data read from the caller
+         * (setup packet).
+         * Actual data are retrieved through IPC_M_USBHC_GET_BUFFER.
+         */
+        IPC_M_USBHC_CONTROL_READ,
 
         /* IPC_M_USB_ */
@@ -249 +265 @@
         int (*control_read_status)(device_t *, usb_target_t,
             usbhc_iface_transfer_out_callback_t, void *);
+
+        int (*control_write)(device_t *, usb_target_t,
+            void *, size_t, void *, size_t,
+            usbhc_iface_transfer_out_callback_t, void *);
+
+        int (*control_read)(device_t *, usb_target_t,
+            void *, size_t, void *, size_t,
+            usbhc_iface_transfer_in_callback_t, void *);
 } usbhc_iface_t;