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      1 /*	$NetBSD: vhci.h,v 1.2 2020/03/31 16:34:25 maxv Exp $ */
      2 
      3 /*
      4  * Copyright (c) 2019-2020 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Maxime Villard.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 typedef struct {
     33 	int type;
     34 #define VHCI_REQ_CTRL	0
     35 
     36 	union {
     37 		usb_device_request_t ctrl;
     38 	} u;
     39 } vhci_request_t;
     40 
     41 typedef struct {
     42 	size_t size;
     43 } vhci_response_t;
     44 
     45 struct vhci_ioc_get_info {
     46 	/* General. */
     47 	size_t nports;
     48 
     49 	/* Current port. */
     50 	u_int port;
     51 	int status;
     52 
     53 	/* Current addr. */
     54 	uint8_t addr;
     55 };
     56 
     57 struct vhci_ioc_set_port {
     58 	u_int port;
     59 };
     60 
     61 struct vhci_ioc_set_addr {
     62 	uint8_t addr;
     63 };
     64 
     65 #define VHCI_IOC_GET_INFO	_IOR('V', 0, struct vhci_ioc_get_info)
     66 #define VHCI_IOC_SET_PORT	_IOW('V', 1, struct vhci_ioc_set_port)
     67 #define VHCI_IOC_SET_ADDR	_IOW('V', 2, struct vhci_ioc_set_addr)
     68 #define VHCI_IOC_USB_ATTACH	_IO ('V', 10)
     69 #define VHCI_IOC_USB_DETACH	_IO ('V', 11)
     70