a57fca2a55
It exposes I/O resources to user space, so that programs can peek and poke at the hardware. It does not itself have knowledge about the hardware device it attaches to. Sponsored by: Juniper Networks, Inc.
64 lines
1.9 KiB
C
64 lines
1.9 KiB
C
/*-
|
|
* Copyright (c) 2014 Marcel Moolenaar
|
|
* All rights reserved.
|
|
*
|
|
* 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 AUTHOR ``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 AUTHOR 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.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#ifndef _DEV_PROTO_H_
|
|
#define _DEV_PROTO_H_
|
|
|
|
#define PROTO_RES_MAX 16
|
|
|
|
#define PROTO_RES_UNUSED 0
|
|
#define PROTO_RES_PCICFG 10
|
|
|
|
struct proto_res {
|
|
int r_type;
|
|
int r_rid;
|
|
struct resource *r_res;
|
|
u_long r_size;
|
|
union {
|
|
void *cookie;
|
|
struct cdev *cdev;
|
|
} r_u;
|
|
uintptr_t r_opened;
|
|
};
|
|
|
|
struct proto_softc {
|
|
device_t sc_dev;
|
|
struct proto_res sc_res[PROTO_RES_MAX];
|
|
int sc_rescnt;
|
|
};
|
|
|
|
extern devclass_t proto_devclass;
|
|
extern char proto_driver_name[];
|
|
|
|
int proto_add_resource(struct proto_softc *, int, int, struct resource *);
|
|
|
|
int proto_attach(device_t dev);
|
|
int proto_detach(device_t dev);
|
|
|
|
#endif /* _DEV_PROTO_H_ */
|