82 lines
3.6 KiB
C
82 lines
3.6 KiB
C
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/*-
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* Copyright (c) 2009 Andrew Thompson
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _USB_USBDI_UTIL_H_
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#define _USB_USBDI_UTIL_H_
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struct cv;
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/* structures */
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struct usb_idesc_parse_state {
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struct usb_descriptor *desc;
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uint8_t iface_index; /* current interface index */
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uint8_t iface_no_last;
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uint8_t iface_index_alt; /* current alternate setting */
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};
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/* prototypes */
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usb_error_t usbd_do_request_proc(struct usb_device *udev, struct usb_process *pproc,
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struct usb_device_request *req, void *data, uint16_t flags,
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uint16_t *actlen, usb_timeout_t timeout);
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struct usb_descriptor *usb_desc_foreach(struct usb_config_descriptor *cd,
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struct usb_descriptor *desc);
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struct usb_interface_descriptor *usb_idesc_foreach(
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struct usb_config_descriptor *cd,
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struct usb_idesc_parse_state *ps);
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struct usb_endpoint_descriptor *usb_edesc_foreach(
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struct usb_config_descriptor *cd,
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struct usb_endpoint_descriptor *ped);
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uint8_t usbd_get_no_descriptors(struct usb_config_descriptor *cd,
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uint8_t type);
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uint8_t usbd_get_no_alts(struct usb_config_descriptor *cd,
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struct usb_interface_descriptor *id);
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usb_error_t usbd_req_get_report(struct usb_device *udev, struct mtx *mtx,
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void *data, uint16_t len, uint8_t iface_index, uint8_t type,
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uint8_t id);
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usb_error_t usbd_req_get_report_descriptor(struct usb_device *udev,
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struct mtx *mtx, void *d, uint16_t size,
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uint8_t iface_index);
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usb_error_t usbd_req_get_string_any(struct usb_device *udev, struct mtx *mtx,
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char *buf, uint16_t len, uint8_t string_index);
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usb_error_t usbd_req_get_string_desc(struct usb_device *udev, struct mtx *mtx,
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void *sdesc, uint16_t max_len, uint16_t lang_id,
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uint8_t string_index);
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usb_error_t usbd_req_set_config(struct usb_device *udev, struct mtx *mtx,
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uint8_t conf);
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usb_error_t usbd_req_set_alt_interface_no(struct usb_device *udev,
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struct mtx *mtx, uint8_t iface_index, uint8_t alt_no);
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usb_error_t usbd_req_set_idle(struct usb_device *udev, struct mtx *mtx,
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uint8_t iface_index, uint8_t duration, uint8_t id);
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usb_error_t usbd_req_set_protocol(struct usb_device *udev, struct mtx *mtx,
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uint8_t iface_index, uint16_t report);
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usb_error_t usbd_req_set_report(struct usb_device *udev, struct mtx *mtx,
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void *data, uint16_t len, uint8_t iface_index,
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uint8_t type, uint8_t id);
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#endif /* _USB_USBDI_UTIL_H_ */
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