diff options
Diffstat (limited to 'sys/dev/usb/usb_parse.h')
| -rw-r--r-- | sys/dev/usb/usb_parse.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/sys/dev/usb/usb_parse.h b/sys/dev/usb/usb_parse.h new file mode 100644 index 0000000..a9e6509 --- /dev/null +++ b/sys/dev/usb/usb_parse.h @@ -0,0 +1,41 @@ +/* $FreeBSD$ */ +/*- + * Copyright (c) 2008 Hans Petter Selasky. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifndef _USB2_PARSE_H_ +#define _USB2_PARSE_H_ + +struct usb2_descriptor *usb2_desc_foreach(struct usb2_config_descriptor *cd, + struct usb2_descriptor *desc); +struct usb2_interface_descriptor *usb2_find_idesc( + struct usb2_config_descriptor *cd, uint8_t iface_index, + uint8_t alt_index); +struct usb2_endpoint_descriptor *usb2_find_edesc( + struct usb2_config_descriptor *cd, uint8_t iface_index, + uint8_t alt_index, uint8_t ep_index); +uint16_t usb2_get_no_endpoints(struct usb2_config_descriptor *cd); +uint16_t usb2_get_no_alts(struct usb2_config_descriptor *cd, uint8_t ifaceno); + +#endif /* _USB2_PARSE_H_ */ |
