1/*-
2 * Copyright (c) 2003 Izumi Tsutsui. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
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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 * from: NetBSD: mc146818var.h,v 1.3 2003/11/24 06:20:40 tsutsui Exp
27 *
28 * $FreeBSD: head/sys/dev/mc146818/mc146818var.h 170844 2007-06-16 23:10:00Z marius $
29 */
30
31struct mc146818_softc {
32 bus_space_tag_t sc_bst; /* bus space tag */
33 bus_space_handle_t sc_bsh; /* bus space handle */
34
35 struct mtx sc_mtx; /* hardware mutex */
36
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46 /* MD chip register read/write functions */
47 u_int (*sc_mcread)(device_t, u_int);
48 void (*sc_mcwrite)(device_t, u_int, u_int);
49 /* MD century get/set functions */
50 u_int (*sc_getcent)(device_t);
51 void (*sc_setcent)(device_t, u_int);
52};
53
54/* Default read/write functions */
55u_int mc146818_def_read(device_t, u_int);
56void mc146818_def_write(device_t, u_int, u_int);
57
58/* Chip attach function */
59int mc146818_attach(device_t);
60
61/* Methods for the clock interface */
62#ifdef notyet
63int mc146818_getsecs(device_t, int *);
64#endif
65int mc146818_gettime(device_t, struct timespec *);
66int mc146818_settime(device_t, struct timespec *);
2 * Copyright (c) 2003 Izumi Tsutsui. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
--- 11 unchanged lines hidden (view full) ---
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 * from: NetBSD: mc146818var.h,v 1.3 2003/11/24 06:20:40 tsutsui Exp
27 *
28 * $FreeBSD: head/sys/dev/mc146818/mc146818var.h 170844 2007-06-16 23:10:00Z marius $
29 */
30
31struct mc146818_softc {
32 bus_space_tag_t sc_bst; /* bus space tag */
33 bus_space_handle_t sc_bsh; /* bus space handle */
34
35 struct mtx sc_mtx; /* hardware mutex */
36
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46 /* MD chip register read/write functions */
47 u_int (*sc_mcread)(device_t, u_int);
48 void (*sc_mcwrite)(device_t, u_int, u_int);
49 /* MD century get/set functions */
50 u_int (*sc_getcent)(device_t);
51 void (*sc_setcent)(device_t, u_int);
52};
53
54/* Default read/write functions */
55u_int mc146818_def_read(device_t, u_int);
56void mc146818_def_write(device_t, u_int, u_int);
57
58/* Chip attach function */
59int mc146818_attach(device_t);
60
61/* Methods for the clock interface */
62#ifdef notyet
63int mc146818_getsecs(device_t, int *);
64#endif
65int mc146818_gettime(device_t, struct timespec *);
66int mc146818_settime(device_t, struct timespec *);