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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21 // Standard USB requests.
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22 // These are contained in end point 0 setup packets
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25 #ifndef _USB_REQUESTS_H_
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26 #define _USB_REQUESTS_H_
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28 // format of bmRequestType byte
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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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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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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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47 // standard request codes (bRequest)
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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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63 // standard descriptor types
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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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74 // standard feature selectors
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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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80 // Get Status device attributes
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82 #define bmGSDA_SELF_POWERED 0x01
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83 #define bmGSDA_REM_WAKEUP 0x02
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86 #endif /* _USB_REQUESTS_H_ */
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