[1177cda] | 1 | /* |
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| 2 | * This file contains the definitions for the following real-time clocks: |
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| 3 | * |
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| 4 | * + Harris Semiconduction ICM7170 |
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| 5 | * |
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[08311cc3] | 6 | * COPYRIGHT (c) 1989-1999. |
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[1177cda] | 7 | * On-Line Applications Research Corporation (OAR). |
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| 8 | * |
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| 9 | * The license and distribution terms for this file may be |
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| 10 | * found in the file LICENSE in this distribution or at |
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| 11 | * http://www.OARcorp.com/rtems/license.html. |
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| 12 | * |
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| 13 | * $Id$ |
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| 14 | */ |
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| 15 | |
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| 16 | #ifndef __LIBCHIP_ICM7170_h |
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| 17 | #define __LIBCHIP_ICM7170_h |
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| 18 | |
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| 19 | /* |
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| 20 | * Register indices |
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| 21 | */ |
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| 22 | |
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| 23 | #define ICM7170_CONTROL 0x11 |
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| 24 | |
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| 25 | |
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| 26 | #define ICM7170_COUNTER_HUNDREDTHS 0x00 |
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| 27 | #define ICM7170_HOUR 0x01 |
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| 28 | #define ICM7170_MINUTE 0x02 |
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| 29 | #define ICM7170_SECOND 0x03 |
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| 30 | #define ICM7170_MONTH 0x04 |
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| 31 | #define ICM7170_DATE 0x05 |
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| 32 | #define ICM7170_YEAR 0x06 |
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| 33 | #define ICM7170_DAY_OF_WEEK 0x07 |
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| 34 | |
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| 35 | /* |
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| 36 | * Configuration information in the parameters field |
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| 37 | */ |
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| 38 | |
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| 39 | #define ICM7170_AT_32_KHZ 0x00 |
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| 40 | #define ICM7170_AT_1_MHZ 0x01 |
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| 41 | #define ICM7170_AT_2_MHZ 0x02 |
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| 42 | #define ICM7170_AT_4_MHZ 0x03 |
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| 43 | |
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| 44 | /* |
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| 45 | * Driver function table |
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| 46 | */ |
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| 47 | |
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| 48 | extern rtc_fns icm7170_fns; |
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| 49 | |
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[c95e927] | 50 | /* |
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| 51 | * Default register access routines |
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| 52 | */ |
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| 53 | |
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| 54 | unsigned32 icm7170_get_register( /* registers are at 1 byte boundaries */ |
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| 55 | unsigned32 ulCtrlPort, /* and accessed as bytes */ |
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| 56 | unsigned8 ucRegNum |
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| 57 | ); |
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| 58 | |
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| 59 | void icm7170_set_register( |
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| 60 | unsigned32 ulCtrlPort, |
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| 61 | unsigned8 ucRegNum, |
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| 62 | unsigned32 ucData |
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| 63 | ); |
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| 64 | |
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| 65 | unsigned32 icm7170_get_register_2( /* registers are at 2 byte boundaries */ |
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| 66 | unsigned32 ulCtrlPort, /* and accessed as bytes */ |
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| 67 | unsigned8 ucRegNum |
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| 68 | ); |
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| 69 | |
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| 70 | void icm7170_set_register_2( |
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| 71 | unsigned32 ulCtrlPort, |
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| 72 | unsigned8 ucRegNum, |
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| 73 | unsigned32 ucData |
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| 74 | ); |
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| 75 | |
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| 76 | unsigned32 icm7170_get_register_4( /* registers are at 4 byte boundaries */ |
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| 77 | unsigned32 ulCtrlPort, /* and accessed as bytes */ |
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| 78 | unsigned8 ucRegNum |
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| 79 | ); |
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| 80 | |
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| 81 | void icm7170_set_register_4( |
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| 82 | unsigned32 ulCtrlPort, |
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| 83 | unsigned8 ucRegNum, |
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| 84 | unsigned32 ucData |
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| 85 | ); |
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| 86 | |
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| 87 | unsigned32 icm7170_get_register_8( /* registers are at 8 byte boundaries */ |
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| 88 | unsigned32 ulCtrlPort, /* and accessed as bytes */ |
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| 89 | unsigned8 ucRegNum |
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| 90 | ); |
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| 91 | |
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| 92 | void icm7170_set_register_8( |
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| 93 | unsigned32 ulCtrlPort, |
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| 94 | unsigned8 ucRegNum, |
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| 95 | unsigned32 ucData |
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| 96 | ); |
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| 97 | |
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[1177cda] | 98 | #endif |
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| 99 | /* end of include file */ |
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