source: trunk/FirmwareFX2/fx2/usb_requests.h@ 134

Last change on this file since 134 was 4, checked in by demin, 15 years ago

initial commit

File size: 2.7 KB
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1/* -*- c++ -*- */
2/*-----------------------------------------------------------------------------
3 * USB request definitions
4 *-----------------------------------------------------------------------------
5 * Code taken from USRP2 firmware (GNU Radio Project), version 3.0.2,
6 * Copyright 2003 Free Software Foundation, Inc.
7 *-----------------------------------------------------------------------------
8 * This code is part of usbjtag. usbjtag is free software; you can redistribute
9 * it and/or modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of the License,
11 * or (at your option) any later version. usbjtag is distributed in the hope
12 * that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
13 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details. You should have received a
15 * copy of the GNU General Public License along with this program in the file
16 * COPYING; if not, write to the Free Software Foundation, Inc., 51 Franklin
17 * St, Fifth Floor, Boston, MA 02110-1301 USA
18 *-----------------------------------------------------------------------------
19 */
20
21// Standard USB requests.
22// These are contained in end point 0 setup packets
23
24
25#ifndef _USB_REQUESTS_H_
26#define _USB_REQUESTS_H_
27
28// format of bmRequestType byte
29
30#define bmRT_DIR_MASK (0x1 << 7)
31#define bmRT_DIR_IN (1 << 7)
32#define bmRT_DIR_OUT (0 << 7)
33
34#define bmRT_TYPE_MASK (0x3 << 5)
35#define bmRT_TYPE_STD (0 << 5)
36#define bmRT_TYPE_CLASS (1 << 5)
37#define bmRT_TYPE_VENDOR (2 << 5)
38#define bmRT_TYPE_RESERVED (3 << 5)
39
40#define bmRT_RECIP_MASK (0x1f << 0)
41#define bmRT_RECIP_DEVICE (0 << 0)
42#define bmRT_RECIP_INTERFACE (1 << 0)
43#define bmRT_RECIP_ENDPOINT (2 << 0)
44#define bmRT_RECIP_OTHER (3 << 0)
45
46
47// standard request codes (bRequest)
48
49#define RQ_GET_STATUS 0
50#define RQ_CLEAR_FEATURE 1
51#define RQ_RESERVED_2 2
52#define RQ_SET_FEATURE 3
53#define RQ_RESERVED_4 4
54#define RQ_SET_ADDRESS 5
55#define RQ_GET_DESCR 6
56#define RQ_SET_DESCR 7
57#define RQ_GET_CONFIG 8
58#define RQ_SET_CONFIG 9
59#define RQ_GET_INTERFACE 10
60#define RQ_SET_INTERFACE 11
61#define RQ_SYNCH_FRAME 12
62
63// standard descriptor types
64
65#define DT_DEVICE 1
66#define DT_CONFIG 2
67#define DT_STRING 3
68#define DT_INTERFACE 4
69#define DT_ENDPOINT 5
70#define DT_DEVQUAL 6
71#define DT_OTHER_SPEED 7
72#define DT_INTERFACE_POWER 8
73
74// standard feature selectors
75
76#define FS_ENDPOINT_HALT 0 // recip: endpoint
77#define FS_DEV_REMOTE_WAKEUP 1 // recip: device
78#define FS_TEST_MODE 2 // recip: device
79
80// Get Status device attributes
81
82#define bmGSDA_SELF_POWERED 0x01
83#define bmGSDA_REM_WAKEUP 0x02
84
85
86#endif /* _USB_REQUESTS_H_ */
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