[a1f514f] | 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 | * + Mostek M48T08 |
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| 5 | * + Mostek M48T18 |
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| 6 | * + Dallas Semiconductor DS1643 |
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| 7 | * |
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[08311cc3] | 8 | * COPYRIGHT (c) 1989-1999. |
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[a1f514f] | 9 | * On-Line Applications Research Corporation (OAR). |
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| 10 | * |
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| 11 | * The license and distribution terms for this file may be |
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| 12 | * found in the file LICENSE in this distribution or at |
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| 13 | * http://www.OARcorp.com/rtems/license.html. |
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| 14 | * |
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| 15 | * $Id$ |
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| 16 | */ |
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| 17 | |
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| 18 | #ifndef __LIBCHIP_M48T08_h |
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| 19 | #define __LIBCHIP_M48T08_h |
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| 20 | |
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| 21 | /* |
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| 22 | * Register indices |
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| 23 | */ |
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| 24 | |
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| 25 | #define M48T08_CONTROL 0 |
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| 26 | #define M48T08_SECOND 1 |
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| 27 | #define M48T08_MINUTE 2 |
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| 28 | #define M48T08_HOUR 3 |
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| 29 | #define M48T08_DAY_OF_WEEK 4 |
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| 30 | #define M48T08_DATE 5 |
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| 31 | #define M48T08_MONTH 6 |
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| 32 | #define M48T08_YEAR 7 |
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| 33 | |
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[866c9dd5] | 34 | /* |
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| 35 | * Driver function table |
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| 36 | */ |
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| 37 | |
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| 38 | extern rtc_fns m48t08_fns; |
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| 39 | |
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[c95e927] | 40 | /* |
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| 41 | * Default register access routines |
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| 42 | */ |
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| 43 | |
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| 44 | unsigned32 m48t08_get_register( /* registers are at 1 byte boundaries */ |
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| 45 | unsigned32 ulCtrlPort, /* and accessed as bytes */ |
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| 46 | unsigned8 ucRegNum |
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| 47 | ); |
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| 48 | |
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| 49 | void m48t08_set_register( |
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| 50 | unsigned32 ulCtrlPort, |
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| 51 | unsigned8 ucRegNum, |
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| 52 | unsigned32 ucData |
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| 53 | ); |
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| 54 | |
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| 55 | unsigned32 m48t08_get_register_2( /* registers are at 2 byte boundaries */ |
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| 56 | unsigned32 ulCtrlPort, /* and accessed as bytes */ |
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| 57 | unsigned8 ucRegNum |
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| 58 | ); |
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| 59 | |
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| 60 | void m48t08_set_register_2( |
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| 61 | unsigned32 ulCtrlPort, |
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| 62 | unsigned8 ucRegNum, |
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| 63 | unsigned32 ucData |
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| 64 | ); |
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| 65 | |
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| 66 | unsigned32 m48t08_get_register_4( /* registers are at 4 byte boundaries */ |
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| 67 | unsigned32 ulCtrlPort, /* and accessed as bytes */ |
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| 68 | unsigned8 ucRegNum |
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| 69 | ); |
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| 70 | |
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| 71 | void m48t08_set_register_4( |
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| 72 | unsigned32 ulCtrlPort, |
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| 73 | unsigned8 ucRegNum, |
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| 74 | unsigned32 ucData |
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| 75 | ); |
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| 76 | |
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| 77 | unsigned32 m48t08_get_register_8( /* registers are at 8 byte boundaries */ |
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| 78 | unsigned32 ulCtrlPort, /* and accessed as bytes */ |
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| 79 | unsigned8 ucRegNum |
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| 80 | ); |
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| 81 | |
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| 82 | void m48t08_set_register_8( |
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| 83 | unsigned32 ulCtrlPort, |
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| 84 | unsigned8 ucRegNum, |
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| 85 | unsigned32 ucData |
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| 86 | ); |
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| 87 | |
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[a1f514f] | 88 | #endif |
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| 89 | /* end of include file */ |
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