proto.h

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    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  * $FreeBSD$
   27  */
   28 
   29 #ifndef _DEV_PROTO_H_
   30 #define _DEV_PROTO_H_
   31 
   32 #define PROTO_RES_MAX   16
   33 
   34 #define PROTO_RES_UNUSED        0
   35 #define PROTO_RES_PCICFG        10
   36 #define PROTO_RES_BUSDMA        11
   37 
   38 struct proto_res {
   39         u_int           r_type:8;
   40         u_int           r_opened:1;
   41         int             r_rid;
   42         union {
   43                 struct resource *res;
   44                 void *busdma;
   45         } r_d;
   46         u_long          r_size;
   47         union {
   48                 void            *cookie;
   49                 struct cdev     *cdev;
   50         } r_u;
   51 };
   52 
   53 struct proto_softc {
   54         device_t        sc_dev;
   55         struct proto_res sc_res[PROTO_RES_MAX];
   56         int             sc_rescnt;
   57         int             sc_opencnt;
   58         struct mtx      sc_mtx;
   59 };
   60 
   61 extern char proto_driver_name[];
   62 
   63 int proto_add_resource(struct proto_softc *, int, int, struct resource *);
   64 
   65 int proto_probe(device_t dev, const char *prefix, char ***devnamesp);
   66 int proto_attach(device_t dev);
   67 int proto_detach(device_t dev);
   68 
   69 #endif /* _DEV_PROTO_H_ */

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FreeBSD/Linux Kernel Cross Reference sys/dev/proto/proto.h

FreeBSD/Linux Kernel Cross Reference
sys/dev/proto/proto.h