xref: /netbsd-src/sys/dev/ic/hpetvar.h (revision c38e7cc395b1472a774ff828e46123de44c628e9)
1 /* $NetBSD: hpetvar.h,v 1.4 2011/06/14 16:33:51 jruoho Exp $ */
2 
3 /*
4  * Copyright (c) 2006 Nicolas Joly
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. The name of the author may not be used to endorse or promote products
16  *    derived from this software without specific prior written permission.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS
19  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
20  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
22  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28  * POSSIBILITY OF SUCH DAMAGE.
29  */
30 
31 #ifndef _DEV_IC_HPETVAR_H_
32 #define _DEV_IC_HPETVAR_H_
33 
34 struct hpet_softc {
35 	bus_size_t		sc_mems;
36 	bus_space_tag_t		sc_memt;
37 	bus_space_handle_t	sc_memh;
38 
39 	bool			sc_mapped;
40 	uint32_t		sc_config;
41 	struct			timecounter sc_tc;
42 };
43 
44 void	hpet_attach_subr(device_t);
45 int	hpet_detach(device_t, int flags);
46 
47 #endif /* _DEV_IC_HPETVAR_H_ */
48