diff options
Diffstat (limited to 'freebsd/sys/dev/usb/usbdi_util.h')
| -rw-r--r-- | freebsd/sys/dev/usb/usbdi_util.h | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/freebsd/sys/dev/usb/usbdi_util.h b/freebsd/sys/dev/usb/usbdi_util.h new file mode 100644 index 00000000..32931e52 --- /dev/null +++ b/freebsd/sys/dev/usb/usbdi_util.h @@ -0,0 +1,91 @@ +/*- + * Copyright (c) 2009 Andrew Thompson + * + * 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 ``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 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. + * + * $FreeBSD$ + */ +#ifndef _USB_USBDI_UTIL_HH_ +#define _USB_USBDI_UTIL_HH_ + +struct cv; + +/* structures */ + +struct usb_idesc_parse_state { + struct usb_descriptor *desc; + uint8_t iface_index; /* current interface index */ + uint8_t iface_no_last; + uint8_t iface_index_alt; /* current alternate setting */ +}; + +/* prototypes */ + +usb_error_t usbd_do_request_proc(struct usb_device *udev, struct usb_process *pproc, + struct usb_device_request *req, void *data, uint16_t flags, + uint16_t *actlen, usb_timeout_t timeout); + +struct usb_descriptor *usb_desc_foreach(struct usb_config_descriptor *cd, + struct usb_descriptor *desc); +struct usb_interface_descriptor *usb_idesc_foreach( + struct usb_config_descriptor *cd, + struct usb_idesc_parse_state *ps); +struct usb_endpoint_descriptor *usb_edesc_foreach( + struct usb_config_descriptor *cd, + struct usb_endpoint_descriptor *ped); +struct usb_endpoint_ss_comp_descriptor *usb_ed_comp_foreach( + struct usb_config_descriptor *cd, + struct usb_endpoint_ss_comp_descriptor *ped); +uint8_t usbd_get_no_descriptors(struct usb_config_descriptor *cd, + uint8_t type); +uint8_t usbd_get_no_alts(struct usb_config_descriptor *cd, + struct usb_interface_descriptor *id); + +usb_error_t usbd_req_get_report(struct usb_device *udev, struct mtx *mtx, + void *data, uint16_t len, uint8_t iface_index, uint8_t type, + uint8_t id); +usb_error_t usbd_req_get_report_descriptor(struct usb_device *udev, + struct mtx *mtx, void *d, uint16_t size, + uint8_t iface_index); +usb_error_t usbd_req_get_string_any(struct usb_device *udev, struct mtx *mtx, + char *buf, uint16_t len, uint8_t string_index); +usb_error_t usbd_req_get_string_desc(struct usb_device *udev, struct mtx *mtx, + void *sdesc, uint16_t max_len, uint16_t lang_id, + uint8_t string_index); +usb_error_t usbd_req_set_config(struct usb_device *udev, struct mtx *mtx, + uint8_t conf); +usb_error_t usbd_req_set_alt_interface_no(struct usb_device *udev, + struct mtx *mtx, uint8_t iface_index, uint8_t alt_no); +usb_error_t usbd_req_set_idle(struct usb_device *udev, struct mtx *mtx, + uint8_t iface_index, uint8_t duration, uint8_t id); +usb_error_t usbd_req_set_protocol(struct usb_device *udev, struct mtx *mtx, + uint8_t iface_index, uint16_t report); +usb_error_t usbd_req_set_report(struct usb_device *udev, struct mtx *mtx, + void *data, uint16_t len, uint8_t iface_index, + uint8_t type, uint8_t id); + +/* The following functions will not return NULL strings. */ + +const char *usb_get_manufacturer(struct usb_device *); +const char *usb_get_product(struct usb_device *); +const char *usb_get_serial(struct usb_device *); + +#endif /* _USB_USBDI_UTIL_HH_ */ |