| 1 | /* -*- c++ -*- */
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| 2 | /*-----------------------------------------------------------------------------
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| 3 | * USB request definitions
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| 4 | *-----------------------------------------------------------------------------
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| 5 | * Code taken from USRP2 firmware (GNU Radio Project), version 3.0.2,
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| 6 | * Copyright 2003 Free Software Foundation, Inc.
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| 7 | *-----------------------------------------------------------------------------
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| 8 | * This code is part of usbjtag. usbjtag is free software; you can redistribute
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| 9 | * it and/or modify it under the terms of the GNU General Public License as
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| 10 | * published by the Free Software Foundation; either version 2 of the License,
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| 11 | * or (at your option) any later version. usbjtag is distributed in the hope
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| 12 | * that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
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| 13 | * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 14 | * GNU General Public License for more details. You should have received a
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| 15 | * copy of the GNU General Public License along with this program in the file
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| 16 | * COPYING; if not, write to the Free Software Foundation, Inc., 51 Franklin
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| 17 | * St, Fifth Floor, Boston, MA 02110-1301 USA
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| 18 | *-----------------------------------------------------------------------------
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| 19 | */
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| 20 |
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| 21 | // Standard USB requests.
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| 22 | // These are contained in end point 0 setup packets
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| 23 |
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| 24 |
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| 25 | #ifndef _USB_REQUESTS_H_
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| 26 | #define _USB_REQUESTS_H_
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| 27 |
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| 28 | // format of bmRequestType byte
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| 29 |
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| 30 | #define bmRT_DIR_MASK (0x1 << 7)
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| 31 | #define bmRT_DIR_IN (1 << 7)
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| 32 | #define bmRT_DIR_OUT (0 << 7)
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| 33 |
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| 34 | #define bmRT_TYPE_MASK (0x3 << 5)
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| 35 | #define bmRT_TYPE_STD (0 << 5)
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| 36 | #define bmRT_TYPE_CLASS (1 << 5)
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| 37 | #define bmRT_TYPE_VENDOR (2 << 5)
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| 38 | #define bmRT_TYPE_RESERVED (3 << 5)
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| 39 |
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| 40 | #define bmRT_RECIP_MASK (0x1f << 0)
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| 41 | #define bmRT_RECIP_DEVICE (0 << 0)
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| 42 | #define bmRT_RECIP_INTERFACE (1 << 0)
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| 43 | #define bmRT_RECIP_ENDPOINT (2 << 0)
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| 44 | #define bmRT_RECIP_OTHER (3 << 0)
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| 45 |
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| 46 |
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| 47 | // standard request codes (bRequest)
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| 48 |
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| 49 | #define RQ_GET_STATUS 0
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| 50 | #define RQ_CLEAR_FEATURE 1
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| 51 | #define RQ_RESERVED_2 2
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| 52 | #define RQ_SET_FEATURE 3
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| 53 | #define RQ_RESERVED_4 4
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| 54 | #define RQ_SET_ADDRESS 5
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| 55 | #define RQ_GET_DESCR 6
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| 56 | #define RQ_SET_DESCR 7
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| 57 | #define RQ_GET_CONFIG 8
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| 58 | #define RQ_SET_CONFIG 9
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| 59 | #define RQ_GET_INTERFACE 10
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| 60 | #define RQ_SET_INTERFACE 11
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| 61 | #define RQ_SYNCH_FRAME 12
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| 62 |
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| 63 | // standard descriptor types
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| 64 |
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| 65 | #define DT_DEVICE 1
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| 66 | #define DT_CONFIG 2
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| 67 | #define DT_STRING 3
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| 68 | #define DT_INTERFACE 4
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| 69 | #define DT_ENDPOINT 5
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| 70 | #define DT_DEVQUAL 6
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| 71 | #define DT_OTHER_SPEED 7
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| 72 | #define DT_INTERFACE_POWER 8
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| 73 |
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| 74 | // standard feature selectors
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| 75 |
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| 76 | #define FS_ENDPOINT_HALT 0 // recip: endpoint
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| 77 | #define FS_DEV_REMOTE_WAKEUP 1 // recip: device
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| 78 | #define FS_TEST_MODE 2 // recip: device
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| 79 |
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| 80 | // Get Status device attributes
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| 81 |
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| 82 | #define bmGSDA_SELF_POWERED 0x01
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| 83 | #define bmGSDA_REM_WAKEUP 0x02
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| 84 |
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| 85 |
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| 86 | #endif /* _USB_REQUESTS_H_ */
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