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  • uspace/lib/usb/src/usbdrv.c

    r4689d40 r6c8ada21  
    5555/** Connect to host controller the device is physically attached to.
    5656 *
    57  * @param dev Device asking for connection.
     57 * @param handle Device handle.
    5858 * @param flags Connection flags (blocking connection).
    5959 * @return Phone to corresponding HC or error code.
    … …  
    9898
    9999        return (usb_address_t) address;
    100 }
    101 
    102 /** Tell HC to reserve default address.
    103  *
    104  * @param phone Open phone to host controller driver.
    105  * @return Error code.
    106  */
    107 int usb_drv_reserve_default_address(int phone)
    108 {
    109         return async_req_0_0(phone, IPC_M_USBHC_RESERVE_DEFAULT_ADDRESS);
    110 }
    111 
    112 /** Tell HC to release default address.
    113  *
    114  * @param phone Open phone to host controller driver.
    115  * @return Error code.
    116  */
    117 int usb_drv_release_default_address(int phone)
    118 {
    119         return async_req_0_0(phone, IPC_M_USBHC_RELEASE_DEFAULT_ADDRESS);
    120 }
    121 
    122 /** Ask HC for free address assignment.
    123  *
    124  * @param phone Open phone to host controller driver.
    125  * @return Assigned USB address or negative error code.
    126  */
    127 usb_address_t usb_drv_request_address(int phone)
    128 {
    129         ipcarg_t address;
    130         int rc = async_req_0_1(phone, IPC_M_USBHC_REQUEST_ADDRESS, &address);
    131         if (rc != EOK) {
    132                 return rc;
    133         } else {
    134                 return (usb_address_t) address;
    135         }
    136 }
    137 
    138 /** Inform HC about binding address with devman handle.
    139  *
    140  * @param phone Open phone to host controller driver.
    141  * @param address Address to be binded.
    142  * @param handle Devman handle of the device.
    143  * @return Error code.
    144  */
    145 int usb_drv_bind_address(int phone, usb_address_t address,
    146     devman_handle_t handle)
    147 {
    148         int rc = async_req_2_0(phone, IPC_M_USBHC_BIND_ADDRESS,
    149             address, handle);
    150 
    151         return rc;
    152 }
    153 
    154 /** Inform HC about address release.
    155  *
    156  * @param phone Open phone to host controller driver.
    157  * @param address Address to be released.
    158  * @return Error code.
    159  */
    160 int usb_drv_release_address(int phone, usb_address_t address)
    161 {
    162         return async_req_1_0(phone, IPC_M_USBHC_RELEASE_ADDRESS, address);
    163100}
    164101
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