uhd

/* -*- c++ -*- */

/*

 * Copyright 2003 Free Software Foundation, Inc.

 * 

 * This file is part of GNU Radio

 * 

 * GNU Radio is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; either version 3, or (at your option)

 * any later version.

 * 

 * GNU Radio is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 * 

 * You should have received a copy of the GNU General Public License

 * along with GNU Radio; see the file COPYING.  If not, write to

 * the Free Software Foundation, Inc., 51 Franklin Street,

 * Boston, MA 02110-1301, USA.

 */

// Standard USB requests.

// These are contained in end point 0 setup packets

#ifndef _USB_REQUESTS_H_

#define _USB_REQUESTS_H_

// format of bmRequestType byte

#define        bmRT_DIR_MASK                (0x1 << 7)

#define        bmRT_DIR_IN                (1 << 7)

#define        bmRT_DIR_OUT                (0 << 7)

#define        bmRT_TYPE_MASK                (0x3 << 5)

#define        bmRT_TYPE_STD                (0 << 5)

#define        bmRT_TYPE_CLASS                (1 << 5)

#define        bmRT_TYPE_VENDOR        (2 << 5)

#define        bmRT_TYPE_RESERVED        (3 << 5)

#define        bmRT_RECIP_MASK                (0x1f << 0)

#define        bmRT_RECIP_DEVICE        (0 << 0)

#define        bmRT_RECIP_INTERFACE        (1 << 0)

#define        bmRT_RECIP_ENDPOINT        (2 << 0)

#define        bmRT_RECIP_OTHER        (3 << 0)

// standard request codes (bRequest)

#define        RQ_GET_STATUS                0

#define        RQ_CLEAR_FEATURE        1

#define        RQ_RESERVED_2                2

#define        RQ_SET_FEATURE                3

#define        RQ_RESERVED_4                4

#define        RQ_SET_ADDRESS                5

#define        RQ_GET_DESCR                6

#define        RQ_SET_DESCR                7

#define        RQ_GET_CONFIG                8

#define        RQ_SET_CONFIG                9

#define        RQ_GET_INTERFACE       10

#define        RQ_SET_INTERFACE       11

#define        RQ_SYNCH_FRAME               12

// standard descriptor types

#define        DT_DEVICE                1

#define        DT_CONFIG                2

#define        DT_STRING                3

#define        DT_INTERFACE                4

#define        DT_ENDPOINT                5

#define        DT_DEVQUAL                6

#define        DT_OTHER_SPEED                7

#define        DT_INTERFACE_POWER        8

// standard feature selectors

#define        FS_ENDPOINT_HALT        0        // recip: endpoint

#define        FS_DEV_REMOTE_WAKEUP        1        // recip: device

#define        FS_TEST_MODE                2        // recip: device

// Get Status device attributes

#define        bmGSDA_SELF_POWERED        0x01

#define        bmGSDA_REM_WAKEUP        0x02

#endif /* _USB_REQUESTS_H_ */