1/*-
2 * Copyright (c) 2000 The NetBSD Foundation, Inc.
3 * All rights reserved.
4 *
5 * This code is derived from software contributed to The NetBSD Foundation
6 * by Paul Kranenburg.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
| 1/*-
2 * Copyright (c) 2000 The NetBSD Foundation, Inc.
3 * All rights reserved.
4 *
5 * This code is derived from software contributed to The NetBSD Foundation
6 * by Paul Kranenburg.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
|
16 * 3. All advertising materials mentioning features or use of this software
17 * must display the following acknowledgement:
18 * This product includes software developed by the NetBSD
19 * Foundation, Inc. and its contributors.
20 * 4. Neither the name of The NetBSD Foundation nor the names of its
21 * contributors may be used to endorse or promote products derived
22 * from this software without specific prior written permission.
| |
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
25 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
26 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
27 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
28 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
29 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
30 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
32 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
33 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
34 * POSSIBILITY OF SUCH DAMAGE.
35 *
| 16 *
17 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
18 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
19 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
20 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
21 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
25 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27 * POSSIBILITY OF SUCH DAMAGE.
28 *
|
36 * from: NetBSD: mk48txxvar.h,v 1.1 2003/11/01 22:41:42 tsutsui Exp
| 29 * $NetBSD: mk48txxvar.h,v 1.6 2008/04/28 20:23:50 martin Exp $
|
37 *
| 30 *
|
38 * $FreeBSD: head/sys/dev/mk48txx/mk48txxvar.h 201003 2009-12-25 21:32:26Z marius $
| 31 * $FreeBSD: head/sys/dev/mk48txx/mk48txxvar.h 201004 2009-12-25 21:41:05Z marius $
|
39 */
40
41typedef uint8_t (*mk48txx_nvrd_t)(device_t dev, int off);
42typedef void (*mk48txx_nvwr_t)(device_t dev, int off, uint8_t v);
43
44struct mk48txx_softc {
45 bus_space_tag_t sc_bst; /* bus space tag */
46 bus_space_handle_t sc_bsh; /* bus space handle */
47
48 struct mtx sc_mtx; /* hardware mutex */
49 eventhandler_tag sc_wet; /* watchdog event handler tag */
50
51 const char *sc_model; /* chip model name */
52 bus_size_t sc_nvramsz; /* Size of NVRAM on the chip */
53 bus_size_t sc_clkoffset; /* Offset in NVRAM to clock bits */
54 u_int sc_year0; /* year counter offset */
55 u_int sc_flag; /* MD flags */
56#define MK48TXX_NO_CENT_ADJUST 0x0001 /* don't manually adjust century */
57#define MK48TXX_WDOG_REGISTER 0x0002 /* register watchdog */
58#define MK48TXX_WDOG_ENABLE_WDS 0x0004 /* enable watchdog steering bit */
59
60 mk48txx_nvrd_t sc_nvrd; /* NVRAM/RTC read function */
61 mk48txx_nvwr_t sc_nvwr; /* NVRAM/RTC write function */
62};
63
64/* Chip attach function */
65int mk48txx_attach(device_t dev);
66
67/* Methods for the clock interface */
68int mk48txx_gettime(device_t dev, struct timespec *ts);
69int mk48txx_settime(device_t dev, struct timespec *ts);
| 32 */
33
34typedef uint8_t (*mk48txx_nvrd_t)(device_t dev, int off);
35typedef void (*mk48txx_nvwr_t)(device_t dev, int off, uint8_t v);
36
37struct mk48txx_softc {
38 bus_space_tag_t sc_bst; /* bus space tag */
39 bus_space_handle_t sc_bsh; /* bus space handle */
40
41 struct mtx sc_mtx; /* hardware mutex */
42 eventhandler_tag sc_wet; /* watchdog event handler tag */
43
44 const char *sc_model; /* chip model name */
45 bus_size_t sc_nvramsz; /* Size of NVRAM on the chip */
46 bus_size_t sc_clkoffset; /* Offset in NVRAM to clock bits */
47 u_int sc_year0; /* year counter offset */
48 u_int sc_flag; /* MD flags */
49#define MK48TXX_NO_CENT_ADJUST 0x0001 /* don't manually adjust century */
50#define MK48TXX_WDOG_REGISTER 0x0002 /* register watchdog */
51#define MK48TXX_WDOG_ENABLE_WDS 0x0004 /* enable watchdog steering bit */
52
53 mk48txx_nvrd_t sc_nvrd; /* NVRAM/RTC read function */
54 mk48txx_nvwr_t sc_nvwr; /* NVRAM/RTC write function */
55};
56
57/* Chip attach function */
58int mk48txx_attach(device_t dev);
59
60/* Methods for the clock interface */
61int mk48txx_gettime(device_t dev, struct timespec *ts);
62int mk48txx_settime(device_t dev, struct timespec *ts);
|