sys/dev/ic/intersil7170var.h

   1 /*      $NetBSD: intersil7170var.h,v 1.3 2008/03/29 12:51:49 tsutsui Exp $      */
   2
   3 /*-
   4  * Copyright (c) 1996 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Adam Glass.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29  * POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 #ifndef _INTERSIL7170VAR_H_
  33 #define _INTERSIL7170VAR_H_
  34
  35 /*
  36  * Driver support for the intersil7170 used in sun[34]s to provide
  37  * real time clock and time-of-day support.
  38  */
  39
  40 struct intersil7170_softc {
  41         device_t        sc_dev;
  42
  43         bus_space_tag_t sc_bst;                 /* bus_space(9) tag */
  44         bus_space_handle_t sc_bsh;              /* bus_space(9) handle */
  45         struct todr_chip_handle sc_handle;      /* todr(9) handle */
  46         u_int           sc_year0;               /* what year is represented on
  47                                                    the system by the chip's
  48                                                    year counter at 0 */
  49         u_int           sc_flag;
  50 #define INTERSIL7170_NO_CENT_ADJUST     0x0001
  51 };
  52
  53 /* common attach function */
  54 void intersil7170_attach(struct intersil7170_softc *);
  55
  56 #endif  /* _INTERSIL7170VAR_H_ */