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/*-
* Copyright (c) 2000 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Paul Kranenburg.
*
* 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``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 FOUNDATION OR CONTRIBUTORS
* 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.
*
* from: NetBSD: mk48txxvar.h,v 1.1 2003/11/01 22:41:42 tsutsui Exp
*
* $FreeBSD$
*/
typedef u_int8_t (*mk48txx_nvrd_t)(device_t, int);
typedef void (*mk48txx_nvwr_t)(device_t, int, u_int8_t);
struct mk48txx_softc {
bus_space_tag_t sc_bst; /* bus space tag */
bus_space_handle_t sc_bsh; /* bus space handle */
const char *sc_model; /* chip model name */
bus_size_t sc_nvramsz; /* Size of NVRAM on the chip */
bus_size_t sc_clkoffset; /* Offset in NVRAM to clock bits */
u_int sc_year0; /* year counter offset */
u_int sc_flag; /* MD flags */
#define MK48TXX_NO_CENT_ADJUST 0x0001
mk48txx_nvrd_t sc_nvrd; /* NVRAM/RTC read function */
mk48txx_nvwr_t sc_nvwr; /* NVRAM/RTC write function */
};
/* Chip attach function */
int mk48txx_attach(device_t);
/* Methods for the clock interface */
int mk48txx_gettime(device_t, struct timespec *);
int mk48txx_settime(device_t, struct timespec *);
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