Changeset b7068da in mainline for uspace/lib/usbdev/src/pipesinit.c

Timestamp:

2012-02-09T20:35:12Z (12 years ago)

Author:

Maurizio Lombardi <m.lombardi85@…>

Branches:

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

Children:

591762c6

Parents:

7cede12c (diff), 3d4750f (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 mainline changes

File:

• uspace/lib/usbdev/src/pipesinit.c (modified) (4 diffs)

uspace/lib/usbdev/src/pipesinit.c

@@ -31 +31 @@
  */
 /** @file
- * Initialization of endpoint pipes.
+ * Non trivial initialization of endpoint pipes.
  *
  */
@@ -38 +38 @@
 #include <usb/dev/dp.h>
 #include <usb/dev/request.h>
-#include <usbhc_iface.h>
 #include <errno.h>
 #include <assert.h>
 
-#define CTRL_PIPE_MIN_PACKET_SIZE 8
 #define DEV_DESCR_MAX_PACKET_SIZE_OFFSET 7
-
 
 #define NESTING(parentname, childname) \
@@ -327 +324 @@
 
         return EOK;
-}
-
-/** Initialize USB endpoint pipe.
- *
- * @param pipe Endpoint pipe to be initialized.
- * @param connection Connection to the USB device backing this pipe (the wire).
- * @param endpoint_no Endpoint number (in USB 1.1 in range 0 to 15).
- * @param transfer_type Transfer type (e.g. interrupt or bulk).
- * @param max_packet_size Maximum packet size in bytes.
- * @param direction Endpoint direction (in/out).
- * @return Error code.
- */
-int usb_pipe_initialize(usb_pipe_t *pipe,
-    usb_device_connection_t *connection, usb_endpoint_t endpoint_no,
-    usb_transfer_type_t transfer_type, size_t max_packet_size,
-    usb_direction_t direction)
-{
-        assert(pipe);
-        assert(connection);
-
-        fibril_mutex_initialize(&pipe->guard);
-        pipe->wire = connection;
-        pipe->hc_sess = NULL;
-        fibril_mutex_initialize(&pipe->hc_sess_mutex);
-        pipe->endpoint_no = endpoint_no;
-        pipe->transfer_type = transfer_type;
-        pipe->max_packet_size = max_packet_size;
-        pipe->direction = direction;
-        pipe->refcount = 0;
-        pipe->refcount_soft = 0;
-        pipe->auto_reset_halt = false;
-
-        return EOK;
-}
-
-
-/** Initialize USB endpoint pipe as the default zero control pipe.
- *
- * @param pipe Endpoint pipe to be initialized.
- * @param connection Connection to the USB device backing this pipe (the wire).
- * @return Error code.
- */
-int usb_pipe_initialize_default_control(usb_pipe_t *pipe,
-    usb_device_connection_t *connection)
-{
-        assert(pipe);
-        assert(connection);
-
-        int rc = usb_pipe_initialize(pipe, connection,
-            0, USB_TRANSFER_CONTROL, CTRL_PIPE_MIN_PACKET_SIZE,
-            USB_DIRECTION_BOTH);
-
-        pipe->auto_reset_halt = true;
-
-        return rc;
 }
 
@@ -435 +377 @@
 }
 
-/** Register endpoint with the host controller.
- *
- * @param pipe Pipe to be registered.
- * @param interval Polling interval.
- * @param hc_connection Connection to the host controller (must be opened).
- * @return Error code.
- */
-int usb_pipe_register(usb_pipe_t *pipe, unsigned interval,
-    usb_hc_connection_t *hc_connection)
-{
-        assert(pipe);
-        assert(pipe->wire);
-        assert(hc_connection);
-
-        if (!usb_hc_connection_is_opened(hc_connection))
-                return EBADF;
-        async_exch_t *exch = async_exchange_begin(hc_connection->hc_sess);
-        if (!exch)
-                return ENOMEM;
-        const int ret = usbhc_register_endpoint(exch,
-            pipe->wire->address, pipe->endpoint_no, pipe->transfer_type,
-            pipe->direction, pipe->max_packet_size, interval);
-
-        async_exchange_end(exch);
-        return ret;
-}
-
-/** Revert endpoint registration with the host controller.
- *
- * @param pipe Pipe to be unregistered.
- * @param hc_connection Connection to the host controller (must be opened).
- * @return Error code.
- */
-int usb_pipe_unregister(usb_pipe_t *pipe,
-    usb_hc_connection_t *hc_connection)
-{
-        assert(pipe);
-        assert(pipe->wire);
-        assert(hc_connection);
-
-        if (!usb_hc_connection_is_opened(hc_connection))
-                return EBADF;
-
-        async_exch_t *exch = async_exchange_begin(hc_connection->hc_sess);
-        if (!exch)
-                return ENOMEM;
-        const int ret = usbhc_unregister_endpoint(exch,
-            pipe->wire->address, pipe->endpoint_no, pipe->direction);
-        async_exchange_end(exch);
-
-        return ret;
-}
-
 /**
  * @}