/*      $NetBSD: usbdi_util.h,v 1.54 2020/06/16 17:25:56 maxv Exp $     */

/*
* Copyright (c) 1998, 2004 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Lennart Augustsson ([email protected]) at
* Carlstedt Research & Technology.
*
* 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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 _USBDI_UTIL_H_
#define _USBDI_UTIL_H_

#include <dev/usb/usbhid.h>

usbd_status     usbd_get_desc(struct usbd_device *, int, int, int, void *);
usbd_status     usbd_get_config_desc(struct usbd_device *, int,
                   usb_config_descriptor_t *);
usbd_status     usbd_get_config_desc_full(struct usbd_device *, int, void *,
                   int);
usbd_status     usbd_get_bos_desc(struct usbd_device *, int,
                   usb_bos_descriptor_t *);
usbd_status     usbd_get_device_desc(struct usbd_device *,
                   usb_device_descriptor_t *);
usbd_status     usbd_get_initial_ddesc(struct usbd_device *,
                   usb_device_descriptor_t *);
usbd_status     usbd_get_string_desc(struct usbd_device *, int, int,
                   usb_string_descriptor_t *, int *);

usbd_status     usbd_get_device_status(struct usbd_device *, usb_status_t *);
usbd_status     usbd_get_hub_status(struct usbd_device *, usb_hub_status_t *);
usbd_status     usbd_get_port_status(struct usbd_device *, int,
                   usb_port_status_t *);
usbd_status     usbd_get_port_status_ext(struct usbd_device *, int,
                   usb_port_status_ext_t *);

usbd_status     usbd_get_desc_fake(struct usbd_device *, int, int, int, void *);

usbd_status     usbd_clear_hub_feature(struct usbd_device *, int);
usbd_status     usbd_set_hub_feature(struct usbd_device *, int);
usbd_status     usbd_clear_port_feature(struct usbd_device *, int, int);
usbd_status     usbd_set_port_feature(struct usbd_device *, int, int);
usbd_status     usbd_set_port_u1_timeout(struct usbd_device *, int, int);
usbd_status     usbd_set_port_u2_timeout(struct usbd_device *, int, int);
usbd_status     usbd_clear_endpoint_feature(struct usbd_device *, int, int);

usbd_status     usbd_get_config(struct usbd_device *, uint8_t *);
usbd_status     usbd_set_config(struct usbd_device *, int);
usbd_status     usbd_set_address(struct usbd_device *, int);
usbd_status     usbd_set_idle(struct usbd_interface *, int, int);

usbd_status     usbd_get_protocol(struct usbd_interface *, uint8_t *);
usbd_status     usbd_set_protocol(struct usbd_interface *, int);

usbd_status     usbd_set_report(struct usbd_interface *, int, int, void *, int);
usbd_status     usbd_get_report(struct usbd_interface *, int, int, void *, int);
usbd_status     usbd_get_report_descriptor(struct usbd_device *, int, int,
                   void *);

usb_hid_descriptor_t *usbd_get_hid_descriptor(struct usbd_interface *);
usbd_status     usbd_read_report_desc(struct usbd_interface *, void **, int *);

usbd_status     usbd_set_config_no(struct usbd_device *, int, int);
usbd_status     usbd_set_config_index(struct usbd_device *, int, int);

usbd_status     usbd_bulk_transfer(struct usbd_xfer *, struct usbd_pipe *,
                   uint16_t, uint32_t, void *, uint32_t *);
usbd_status     usbd_intr_transfer(struct usbd_xfer *, struct usbd_pipe *,
                   uint16_t, uint32_t, void *, uint32_t *);

void usb_detach_waitold(device_t);
void usb_detach_wakeupold(device_t);

typedef struct {
       uByte           bLength;
       uByte           bDescriptorType;
       uByte           bDescriptorSubtype;
} UPACKED usb_cdc_descriptor_t;

/* An iterator for descriptors. */
typedef struct {
       const uByte *cur;
       const uByte *end;
} usbd_desc_iter_t;
void usb_desc_iter_init(struct usbd_device *, usbd_desc_iter_t *);
const usb_descriptor_t *usb_desc_iter_peek(usbd_desc_iter_t *);
const usb_descriptor_t *usb_desc_iter_next(usbd_desc_iter_t *);
const usb_interface_descriptor_t *usb_desc_iter_next_interface(usbd_desc_iter_t *);
const usb_descriptor_t *usb_desc_iter_next_non_interface(usbd_desc_iter_t *);

const usb_cdc_descriptor_t *usb_find_desc(struct usbd_device *, int,
                                     int);
const usb_cdc_descriptor_t *usb_find_desc_if(struct usbd_device *, int,
                                        int,
                                        usb_interface_descriptor_t *);
#define USBD_CDCSUBTYPE_ANY (~0)

#endif /* _USBDI_UTIL_H_ */

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