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Changeset 2c202c5 in mainline for uspace/lib/usb/include/usb/dev.h


Ignore:
Timestamp:
2011-12-11T15:17:43Z (10 years ago)
Author:
Jan Vesely <jano.vesely@…>
Branches:
lfn, master
Children:
bd575647
Parents:
a045ab1
Message:

libusb: Add device_connection_t.

File:
1 edited

Legend:

Unmodified
Added
Removed
  • uspace/lib/usb/include/usb/dev.h

    ra045ab1 r2c202c5  
    3535#define LIBUSB_DEV_H_
    3636
     37#include <devman.h>
    3738#include <usb/usb.h>
    38 #include <devman.h>
     39#include <usb/hc.h>
     40
     41
     42/** Abstraction of a physical connection to the device.
     43 * This type is an abstraction of the USB wire that connects the host and
     44 * the function (device).
     45 */
     46typedef struct {
     47        /** Connection to the host controller device is connected to. */
     48        usb_hc_connection_t *hc_connection;
     49        /** Address of the device. */
     50        usb_address_t address;
     51} usb_device_connection_t;
     52
     53int usb_device_connection_initialize(usb_device_connection_t *,
     54    usb_hc_connection_t *, usb_address_t);
     55
     56/** Initialize connection to USB device on default address.
     57 *
     58 * @param dev_connection Device connection structure to be initialized.
     59 * @param hc_connection Initialized connection to host controller.
     60 * @return Error code.
     61 */
     62static inline int usb_device_connection_initialize_on_default_address(
     63    usb_device_connection_t *connection, usb_hc_connection_t *hc_conn)
     64{
     65        return usb_device_connection_initialize(connection, hc_conn, 0);
     66}
    3967
    4068usb_address_t usb_get_address_by_handle(devman_handle_t);
    4169
    42 int usb_find_hc(devman_handle_t, devman_handle_t *);
     70int usb_get_hc_by_handle(devman_handle_t, devman_handle_t *);
    4371
    4472int usb_resolve_device_handle(const char *, devman_handle_t *, usb_address_t *,
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