65 lines
2.8 KiB
C
65 lines
2.8 KiB
C
|
/*-
|
||
|
|
* 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 *);
|