1 | /*===============================================================*\ |
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2 | | Project: RTEMS generic MPC5200 BSP | |
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3 | +-----------------------------------------------------------------+ |
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4 | | Partially based on the code references which are named below. | |
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5 | | Adaptions, modifications, enhancements and any recent parts of | |
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6 | | the code are: | |
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7 | | Copyright (c) 2005 | |
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8 | | Embedded Brains GmbH | |
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9 | | Obere Lagerstr. 30 | |
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10 | | D-82178 Puchheim | |
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11 | | Germany | |
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12 | | rtems@embedded-brains.de | |
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13 | +-----------------------------------------------------------------+ |
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14 | | The license and distribution terms for this file may be | |
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15 | | found in the file LICENSE in this distribution or at | |
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16 | | | |
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17 | | http://www.rtems.org/license/LICENSE. | |
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18 | | | |
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19 | +-----------------------------------------------------------------+ |
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20 | | this file contains declarations for the pcf8563 RTC driver | |
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21 | \*===============================================================*/ |
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22 | /* |
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23 | * This file contains the definitions for Dallas Semiconductor |
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24 | * DS1307/DS1308 serial real-time clock/NVRAM. |
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25 | * |
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26 | * Copyright (C) 2000 OKTET Ltd., St.-Petersburg, Russia |
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27 | * Author: Victor V. Vengerov <vvv@oktet.ru> |
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28 | * |
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29 | * The license and distribution terms for this file may be |
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30 | * found in the file LICENSE in this distribution or at |
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31 | * |
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32 | * http://www.rtems.org/license/LICENSE. |
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33 | */ |
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34 | |
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35 | #ifndef __RTC_PCF8563__ |
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36 | #define __RTC_PCF8563__ |
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37 | |
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38 | #define PCF8563_I2C_ADDRESS (0xA2) /* I2C bus address assigned to PCF8563 */ |
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39 | |
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40 | #define PCF8563_CONTROL1_ADR (0x00) |
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41 | #define PCF8563_CONTROL1_TEST1 (0x80) /* EXT_CLK test mode */ |
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42 | #define PCF8563_CONTROL1_STOP (0x20) /* stop RTC source clock, clear divider*/ |
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43 | #define PCF8563_CONTROL1_TESTC (0x08) /* enable power-on reset override */ |
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44 | /***********/ |
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45 | #define PCF8563_CONTROL2_ADR (0x01) |
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46 | #define PCF8563_CONTROL2_TITP (0x10) /* 0: int output is level */ |
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47 | #define PCF8563_CONTROL2_AF (0x08) /* alarm flag */ |
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48 | #define PCF8563_CONTROL2_TF (0x04) /* timer flag */ |
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49 | #define PCF8563_CONTROL2_AIE (0x02) /* alarm interrupt enable */ |
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50 | #define PCF8563_CONTROL2_TIE (0x01) /* timer interrupt enable */ |
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51 | /***********/ |
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52 | |
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53 | #define PCF8563_SECOND_ADR (0x02) |
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54 | #define PCF8563_SECOND_VL (0x80) /* clock integrity no longer guaranteed */ |
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55 | #define PCF8563_SECOND_MASK (0x7f) |
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56 | /***********/ |
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57 | |
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58 | #define PCF8563_MINUTE_ADR (0x03) |
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59 | #define PCF8563_MINUTE_MASK (0x7f) |
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60 | /***********/ |
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61 | |
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62 | #define PCF8563_HOUR_ADR (0x04) |
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63 | #define PCF8563_HOUR_MASK (0x3f) |
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64 | /***********/ |
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65 | |
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66 | #define PCF8563_DAY_ADR (0x05) |
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67 | #define PCF8563_DAY_MASK (0x3f) |
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68 | |
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69 | #define PCF8563_DAY_OF_WEEK_ADR (0x06) |
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70 | #define PCF8563_DAY_OF_WEEK_MASK (0x07) |
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71 | |
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72 | #define PCF8563_MONTH_ADR (0x07) |
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73 | #define PCF8563_MONTH_MASK (0x1f) |
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74 | #define PCF8563_MONTH_CENTURY (0x80) |
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75 | /***********/ |
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76 | |
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77 | #define PCF8563_YEAR_ADR (0x08) |
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78 | #define PCF8563_YEAR_MASK (0xff) |
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79 | |
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80 | #define PCF8563_MINUTE_ALARM_ADR (0x09) |
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81 | #define PCF8563_HOUR_ALARM_ADR (0x0A) |
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82 | #define PCF8563_DAY_ALARM_ADR (0x0B) |
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83 | #define PCF8563_DAY_OF_WEEK_ALARM_ADR (0x0C) |
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84 | #define PCF8563_XXX_ALARM_AE (0x80) |
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85 | /***********/ |
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86 | |
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87 | #define PCF8563_CLKOUTCTL_ADR (0x0D) |
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88 | #define PCF8563_CLKOUTCTL_FE (0x80) /* */ |
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89 | #define PCF8563_CLKOUTCTL_FD (0x03) /* */ |
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90 | /***********/ |
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91 | |
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92 | #define PCF8563_TIMERCTL_ADR (0x0E) |
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93 | #define PCF8563_TIMERCTL_FE (0x80) /* */ |
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94 | #define PCF8563_TIMERCTL_FD (0x03) /* */ |
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95 | /***********/ |
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96 | |
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97 | #define PCF8563_TIMER_ADR (0x0F) |
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98 | |
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99 | #endif /* __RTC_PCF8563__ */ |
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