source: mainline/uspace/drv/nic/ar9271/ath_usb.h@ 4db49344

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 4db49344 was b3c39690, checked in by Ondřej Hlavatý <aearsis@…>, 8 years ago

usb: remove misleading usb_device_get_mapped_ep

Even though this method may seem very convenient to use, it's actually
wrong. The devices are usually not required to have strict endpoint
numbers. That's why the mapping mechanism exists. Therefore, it's just
not possible to rely on fixed endpoint mapping.

There could be similar method, that would take the transfer type and
direction, but it's much better to ask for the complete mapping then.

  • Property mode set to 100644
File size: 2.2 KB
Line 
1/*
2 * Copyright (c) 2015 Jan Kolarik
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * - Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * - The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29/** @file ath_usb.h
30 *
31 * Definitions of Atheros USB wifi device functions.
32 *
33 */
34
35#ifndef ATHEROS_ATH_USB_H
36#define ATHEROS_ATH_USB_H
37
38#include <usb/dev/driver.h>
39#include "ath.h"
40
41#define RX_TAG 0x4e00
42#define TX_TAG 0x697e
43
44/** Atheros USB wifi device structure */
45typedef struct {
46 /** USB pipes indexes */
47 usb_pipe_t *input_ctrl_pipe;
48 usb_pipe_t *output_ctrl_pipe;
49 usb_pipe_t *input_data_pipe;
50 usb_pipe_t *output_data_pipe;
51
52 /** Pointer to connected USB device. */
53 usb_device_t *usb_device;
54} ath_usb_t;
55
56typedef struct {
57 uint16_t length; /**< Little Endian value! */
58 uint16_t tag; /**< Little Endian value! */
59} ath_usb_data_header_t;
60
61extern int ath_usb_init(ath_t *, usb_device_t *, const usb_endpoint_description_t **endpoints);
62
63#endif /* ATHEROS_ATH_USB_H */
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