1 /* $NetBSD: rtclock_var.h,v 1.11 2009/01/03 09:32:13 isaki Exp $ */ 2 3 /* 4 * Copyright 1993, 1994 Masaru Oki 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by Masaru Oki. 18 * 4. The name of the author may not be used to endorse or promote products 19 * derived from this software without specific prior written permission 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 /* 34 * Should be splitted to _reg.h and _var.h 35 */ 36 37 #ifndef _RTCLOCKVAR_H_ 38 #define _RTCLOCKVAR_H_ 39 40 struct rtc_softc { 41 bus_space_tag_t sc_bst; 42 bus_space_handle_t sc_bht; 43 struct todr_chip_handle sc_todr; 44 }; 45 46 /* 47 * commands written to mode, HOLD before reading the clock, 48 * FREE after done reading. 49 */ 50 51 #define RTC_HOLD_CLOCK 0 52 #define RTC_FREE_CLOCK 8 53 54 #define RTC_REG(x) (bus_space_read_1(rtc->sc_bst, rtc->sc_bht, (x)) & 0x0f) 55 #define RTC_WRITE(x,v) bus_space_write_1(rtc->sc_bst, rtc->sc_bht, (x), (v)) 56 57 #define RTC_ADDR 0xe8a000 58 59 /* RTC register bank 0 */ 60 #define RTC_SEC 0x01 61 #define RTC_SEC10 0x03 62 #define RTC_MIN 0x05 63 #define RTC_MIN10 0x07 64 #define RTC_HOUR 0x09 65 #define RTC_HOUR10 0x0b 66 #define RTC_WEEK 0x0d 67 #define RTC_DAY 0x0f 68 #define RTC_DAY10 0x11 69 #define RTC_MON 0x13 70 #define RTC_MON10 0x15 71 #define RTC_YEAR 0x17 72 #define RTC_YEAR10 0x19 73 #define RTC_MODE 0x1b 74 #define RTC_TEST 0x1d 75 #define RTC_RESET 0x1f 76 77 /* RTC register bank 1 */ 78 #define RTC_CLKOUT 0x01 79 #define RTC_ADJUST 0x03 80 #define RTC_AL_MIN 0x05 81 #define RTC_AL_MIN10 0x07 82 #define RTC_AL_HOUR 0x09 83 #define RTC_AL_HOUR10 0x0b 84 #define RTC_AL_WEEK 0x0d 85 #define RTC_AL_DAY 0x0f 86 #define RTC_AL_DAY10 0x11 87 #define RTC_UNUSED1 0x13 88 #define RTC_AMPM 0x15 89 #define RTC_LEAP 0x17 90 #define RTC_UNUSED2 0x19 91 92 #define RTC_BASE_YEAR 1980 93 94 #endif /* _RTCLOCKVAR_H_ */ 95