1 /* $NetBSD: device_calls.h,v 1.1 2021/09/15 17:33:08 thorpej Exp $ */ 2 3 /* 4 * THIS FILE IS AUTOMATICALLY GENERATED. DO NOT EDIT. 5 * 6 * generated from: 7 * NetBSD: device_calls,v 1.1 2021/09/15 17:26:06 thorpej Exp 8 */ 9 10 /*- 11 * Copyright (c) 2021 The NetBSD Foundation, Inc. 12 * All rights reserved. 13 * 14 * This code is derived from software contributed to The NetBSD Foundation 15 * by Jason R. Thorpe. 16 * 17 * Redistribution and use in source and binary forms, with or without 18 * modification, are permitted provided that the following conditions 19 * are met: 20 * 1. Redistributions of source code must retain the above copyright 21 * notice, this list of conditions and the following disclaimer. 22 * 2. Redistributions in binary form must reproduce the above copyright 23 * notice, this list of conditions and the following disclaimer in the 24 * documentation and/or other materials provided with the distribution. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 /* 40 * Device calls used by the device autoconfiguration subsystem 41 */ 42 43 #ifndef _DEVICE_CALLS_H_ 44 #define _DEVICE_CALLS_H_ 45 46 #include <sys/device.h> 47 48 /* 49 * device-enumerate-children 50 * 51 * Enumerates the direct children of a device, invoking the callback for 52 * each one. The callback is passed the devhandle_t corresponding to the 53 * child device, as well as a user-supplied argument. If the callback 54 * returns true, then enumeration continues. If the callback returns false, 55 * enumeration is stopped. 56 */ 57 struct device_enumerate_children_args { 58 bool (*callback)(device_t, devhandle_t, void *); 59 void * callback_arg; 60 }; 61 62 union device_enumerate_children_binding { 63 struct device_call_generic generic; 64 struct { 65 const char *name; 66 struct device_enumerate_children_args *args; 67 } binding; 68 }; 69 70 #define DEVICE_ENUMERATE_CHILDREN_STR "device-enumerate-children" 71 72 #define DEVICE_ENUMERATE_CHILDREN(_args_) \ 73 &((const union device_enumerate_children_binding){ \ 74 .binding.name = "device-enumerate-children", \ 75 .binding.args = (_args_), \ 76 }) 77 78 #endif /* _DEVICE_CALLS_H_ */ 79