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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8 | * COPYRIGHT (c) 1989-1999. |
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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.rtems.com/license/LICENSE. |
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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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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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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 | uint32_t m48t08_get_register( /* registers are at 1 byte boundaries */ |
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45 | uint32_t ulCtrlPort, /* and accessed as bytes */ |
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46 | uint8_t 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 | uint32_t ulCtrlPort, |
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51 | uint8_t ucRegNum, |
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52 | uint32_t ucData |
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53 | ); |
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54 | |
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55 | uint32_t m48t08_get_register_2( /* registers are at 2 byte boundaries */ |
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56 | uint32_t ulCtrlPort, /* and accessed as bytes */ |
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57 | uint8_t 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 | uint32_t ulCtrlPort, |
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62 | uint8_t ucRegNum, |
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63 | uint32_t ucData |
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64 | ); |
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65 | |
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66 | uint32_t m48t08_get_register_4( /* registers are at 4 byte boundaries */ |
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67 | uint32_t ulCtrlPort, /* and accessed as bytes */ |
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68 | uint8_t 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 | uint32_t ulCtrlPort, |
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73 | uint8_t ucRegNum, |
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74 | uint32_t ucData |
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75 | ); |
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76 | |
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77 | uint32_t m48t08_get_register_8( /* registers are at 8 byte boundaries */ |
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78 | uint32_t ulCtrlPort, /* and accessed as bytes */ |
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79 | uint8_t 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 | uint32_t ulCtrlPort, |
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84 | uint8_t ucRegNum, |
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85 | uint32_t ucData |
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86 | ); |
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87 | |
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88 | #endif |
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89 | /* end of include file */ |
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