1 | /* |
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2 | * nvram.h -- DS1307-based non-volatile memory device driver. |
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3 | * |
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4 | * This driver support file-like operations to 56-bytes long non-volatile |
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5 | * memory of DS1307 I2C real-time clock chip. |
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6 | * |
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7 | * Copyright (C) 2000 OKTET Ltd., St.-Petersburg, Russia |
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8 | * Author: Victor V. Vengerov <vvv@oktet.ru> |
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9 | * |
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10 | * The license and distribution terms for this file may be |
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11 | * found in the file LICENSE in this distribution or at |
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12 | * |
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13 | * http://www.rtems.org/license/LICENSE. |
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14 | */ |
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15 | |
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16 | #ifndef __DRIVER__NVRAM_H__ |
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17 | #define __DRIVER__NVRAM_H__ |
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18 | |
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19 | #ifdef __cplusplus |
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20 | extern "C" { |
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21 | #endif |
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22 | |
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23 | #define NVRAM_DRIVER_TABLE_ENTRY \ |
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24 | { nvram_driver_initialize, nvram_driver_open, nvram_driver_close, \ |
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25 | nvram_driver_read, nvram_driver_write, NULL } |
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26 | |
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27 | /* nvram_driver_initialize -- |
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28 | * Non-volatile memory device driver initialization. |
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29 | */ |
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30 | rtems_device_driver |
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31 | nvram_driver_initialize(rtems_device_major_number major, |
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32 | rtems_device_minor_number minor, |
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33 | void *arg); |
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34 | |
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35 | /* nvram_driver_open -- |
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36 | * Non-volatile memory device driver open primitive. |
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37 | */ |
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38 | rtems_device_driver |
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39 | nvram_driver_open(rtems_device_major_number major, |
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40 | rtems_device_minor_number minor, |
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41 | void *arg); |
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42 | |
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43 | /* nvram_driver_close -- |
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44 | * Non-volatile memory device driver close primitive. |
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45 | */ |
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46 | rtems_device_driver |
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47 | nvram_driver_close(rtems_device_major_number major, |
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48 | rtems_device_minor_number minor, |
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49 | void *arg); |
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50 | |
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51 | /* nvram_driver_read -- |
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52 | * Non-volatile memory device driver read primitive. |
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53 | */ |
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54 | rtems_device_driver |
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55 | nvram_driver_read(rtems_device_major_number major, |
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56 | rtems_device_minor_number minor, |
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57 | void *arg); |
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58 | |
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59 | /* nvram_driver_write -- |
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60 | * Non-volatile memory device driver write primitive. |
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61 | */ |
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62 | rtems_device_driver |
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63 | nvram_driver_write(rtems_device_major_number major, |
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64 | rtems_device_minor_number minor, |
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65 | void *arg); |
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66 | |
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67 | #ifdef __cplusplus |
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68 | } |
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69 | #endif |
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70 | |
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71 | #endif /* __VFDDRV_H__ */ |
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