diff options
Diffstat (limited to 'sys/dev/usb/usb_hid.h')
| -rw-r--r-- | sys/dev/usb/usb_hid.h | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/sys/dev/usb/usb_hid.h b/sys/dev/usb/usb_hid.h new file mode 100644 index 0000000..3fb7368 --- /dev/null +++ b/sys/dev/usb/usb_hid.h @@ -0,0 +1,95 @@ +/* $FreeBSD$ */ +/*- + * Copyright (c) 2008 Hans Petter Selasky. All rights reserved. + * Copyright (c) 1998 The NetBSD Foundation, Inc. All rights reserved. + * Copyright (c) 1998 Lennart Augustsson. 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_CORE_HID_H_ +#define _USB2_CORE_HID_H_ + +struct usb2_hid_descriptor; +struct usb2_config_descriptor; + +enum hid_kind { + hid_input, hid_output, hid_feature, hid_collection, hid_endcollection +}; + +struct hid_location { + uint32_t size; + uint32_t count; + uint32_t pos; +}; + +struct hid_item { + /* Global */ + int32_t _usage_page; + int32_t logical_minimum; + int32_t logical_maximum; + int32_t physical_minimum; + int32_t physical_maximum; + int32_t unit_exponent; + int32_t unit; + int32_t report_ID; + /* Local */ + int32_t usage; + int32_t usage_minimum; + int32_t usage_maximum; + int32_t designator_index; + int32_t designator_minimum; + int32_t designator_maximum; + int32_t string_index; + int32_t string_minimum; + int32_t string_maximum; + int32_t set_delimiter; + /* Misc */ + int32_t collection; + int collevel; + enum hid_kind kind; + uint32_t flags; + /* Location */ + struct hid_location loc; + /* */ + struct hid_item *next; +}; + +/* prototypes from "usb2_hid.c" */ + +struct hid_data *hid_start_parse(const void *d, int len, int kindset); +void hid_end_parse(struct hid_data *s); +int hid_get_item(struct hid_data *s, struct hid_item *h); +int hid_report_size(const void *buf, int len, enum hid_kind k, uint8_t *id); +int hid_locate(const void *desc, int size, uint32_t usage, + enum hid_kind kind, struct hid_location *loc, uint32_t *flags); +uint32_t hid_get_data(const uint8_t *buf, uint32_t len, + struct hid_location *loc); +int hid_is_collection(const void *desc, int size, uint32_t usage); +struct usb2_hid_descriptor *hid_get_descriptor_from_usb( + struct usb2_config_descriptor *cd, + struct usb2_interface_descriptor *id); +usb2_error_t usb2_req_get_hid_desc(struct usb2_device *udev, struct mtx *mtx, + void **descp, uint16_t *sizep, usb2_malloc_type mem, + uint8_t iface_index); + +#endif /* _USB2_CORE_HID_H_ */ |
