Changeset b4ca0a9c in mainline for uspace/lib/usb/src/hc.c


Ignore:
Timestamp:
2012-07-10T11:53:50Z (13 years ago)
Author:
Vojtech Horky <vojtechhorky@…>
Branches:
lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
Children:
1e01a35
Parents:
a33706e (diff), 33fc3ae (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:
1 edited

Legend:

Unmodified
Added
Removed

  • uspace/lib/usb/src/hc.c

    ra33706e rb4ca0a9c  
    2727 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    2828 */
     29
    2930/** @addtogroup libusb
    3031 * @{
    … …  
    3334 * General communication with host controller driver (implementation).
    3435 */
     36
    3537#include <usb/debug.h>
    3638
    … …  
    4446{
    4547        assert(connection);
     48       
    4649        fibril_mutex_lock(&connection->guard);
    4750        if (connection->ref_count == 0) {
    … …  
    5558                }
    5659        }
     60       
    5761        ++connection->ref_count;
    5862        fibril_mutex_unlock(&connection->guard);
    5963        return EOK;
    6064}
    61 /*----------------------------------------------------------------------------*/
     65
    6266static int usb_hc_connection_del_ref(usb_hc_connection_t *connection)
    6367{
    6468        assert(connection);
     69       
    6570        fibril_mutex_lock(&connection->guard);
    6671        if (connection->ref_count == 0) {
    … …  
    7075                return EOK;
    7176        }
     77       
    7278        --connection->ref_count;
    7379        int ret = EOK;
    … …  
    125131        return rc;
    126132}
    127 /*----------------------------------------------------------------------------*/
     133
    128134void usb_hc_connection_deinitialize(usb_hc_connection_t *connection)
    129135{
    … …  
    140146        fibril_mutex_unlock(&connection->guard);
    141147}
    142 /*----------------------------------------------------------------------------*/
     148
    143149/** Open connection to host controller.
    144150 *
    … …  
    150156        return usb_hc_connection_add_ref(connection);
    151157}
    152 /*----------------------------------------------------------------------------*/
     158
    153159/** Close connection to the host controller.
    154160 *
    … …  
    160166        return usb_hc_connection_del_ref(connection);
    161167}
    162 /*----------------------------------------------------------------------------*/
     168
    163169/** Ask host controller for free address assignment.
    164170 *
    … …  
    182188        return ret == EOK ? address : ret;
    183189}
    184 /*----------------------------------------------------------------------------*/
     190
    185191int usb_hc_bind_address(usb_hc_connection_t * connection,
    186192    usb_address_t address, devman_handle_t handle)
    … …  
    194200        return ret;
    195201}
    196 /*----------------------------------------------------------------------------*/
     202
    197203/** Get handle of USB device with given address.
    198204 *
    … …  
    213219        return ret;
    214220}
    215 /*----------------------------------------------------------------------------*/
     221
    216222int usb_hc_release_address(usb_hc_connection_t *connection,
    217223    usb_address_t address)
    … …  
    225231        return ret;
    226232}
    227 /*----------------------------------------------------------------------------*/
     233
    228234int usb_hc_register_endpoint(usb_hc_connection_t *connection,
    229235    usb_address_t address, usb_endpoint_t endpoint, usb_transfer_type_t type,
    … …  
    239245        return ret;
    240246}
    241 /*----------------------------------------------------------------------------*/
     247
    242248int usb_hc_unregister_endpoint(usb_hc_connection_t *connection,
    243249    usb_address_t address, usb_endpoint_t endpoint, usb_direction_t direction)
    … …  
    252258        return ret;
    253259}
    254 /*----------------------------------------------------------------------------*/
     260
    255261int usb_hc_read(usb_hc_connection_t *connection, usb_address_t address,
    256262    usb_endpoint_t endpoint, uint64_t setup, void *data, size_t size,
    … …  
    266272        return ret;
    267273}
    268 /*----------------------------------------------------------------------------*/
     274
    269275int usb_hc_write(usb_hc_connection_t *connection, usb_address_t address,
    270276    usb_endpoint_t endpoint, uint64_t setup, const void *data, size_t size)
Note: See TracChangeset for help on using the changeset viewer.