1 /* $NetBSD: s390reg.h,v 1.1 2011/04/04 17:58:40 phx Exp $ */ 2 3 /*- 4 * Copyright (c) 2011 Frank Wille. 5 * All rights reserved. 6 * 7 * Written by Frank Wille for The NetBSD Project. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 19 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 20 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 21 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 22 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28 * POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #ifndef _DEV_I2C_S390REG_H_ 32 #define _DEV_I2C_S390REG_H_ 33 34 /* 35 * S-xx390A Real-Time Clock 36 */ 37 38 #define S390_ADDR 0x30 /* Fixed I2C Slave Address */ 39 40 /* Registers are encoded into the slave address */ 41 #define S390_STATUS1 0 42 #define S390_STATUS2 1 43 #define S390_REALTIME1 2 44 #define S390_REALTIME2 3 45 #define S390_INT1_1 4 46 #define S390_INT1_2 5 47 #define S390_CLOCKADJ 6 48 #define S390_FREE 7 49 50 /* Status1 bits */ 51 #define S390_ST1_POC (1 << 7) 52 #define S390_ST1_BLD (1 << 6) 53 #define S390_ST1_24H (1 << 1) 54 #define S390_ST1_RESET (1 << 0) 55 56 /* Status2 bits */ 57 #define S390_ST2_TEST (1 << 7) 58 59 /* Realtime1 data bytes */ 60 #define S390_RT1_NBYTES 7 61 #define S390_RT1_YEAR 0 62 #define S390_RT1_MONTH 1 63 #define S390_RT1_DAY 2 64 #define S390_RT1_WDAY 3 65 #define S390_RT1_HOUR 4 66 #define S390_RT1_MINUTE 5 67 #define S390_RT1_SECOND 6 68 69 #endif /* _DEV_I2C_S390REG_H_ */ 70