1 /*- 2 * Copyright (c) 2014, 2015, 2019 Marcel Moolenaar 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27 #ifndef _DEV_PROTO_H_ 28 #define _DEV_PROTO_H_ 29 30 #define PROTO_RES_MAX 16 31 32 #define PROTO_RES_UNUSED 0 33 #define PROTO_RES_PCICFG 10 34 #define PROTO_RES_BUSDMA 11 35 36 struct proto_res { 37 u_int r_type:8; 38 u_int r_opened:1; 39 int r_rid; 40 union { 41 struct resource *res; 42 void *busdma; 43 } r_d; 44 u_long r_size; 45 union { 46 void *cookie; 47 struct cdev *cdev; 48 } r_u; 49 }; 50 51 struct proto_softc { 52 device_t sc_dev; 53 struct proto_res sc_res[PROTO_RES_MAX]; 54 int sc_rescnt; 55 int sc_opencnt; 56 struct mtx sc_mtx; 57 }; 58 59 extern char proto_driver_name[]; 60 61 int proto_add_resource(struct proto_softc *, int, int, struct resource *); 62 63 int proto_probe(device_t dev, const char *prefix, char ***devnamesp); 64 int proto_attach(device_t dev); 65 int proto_detach(device_t dev); 66 67 #endif /* _DEV_PROTO_H_ */ 68