RTEMS: bsps/include/libchip/m48t08.h Source File

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m48t08.h
1/*
2 * This file contains the definitions for the following real-time clocks:
3 *
4 * + Mostek M48T08
5 * + Mostek M48T18
6 * + Dallas Semiconductor DS1643
7 *
8 * COPYRIGHT (c) 1989-1999.
9 * On-Line Applications Research Corporation (OAR).
10 *
11 * The license and distribution terms for this file may be
12 * found in the file LICENSE in this distribution or at
13 * http://www.rtems.org/license/LICENSE.
14 */
15
16#ifndef __LIBCHIP_M48T08_h
17#define __LIBCHIP_M48T08_h
18
19/*
20 * Register indices
21 */
22
23#define M48T08_CONTROL 0
24#define M48T08_SECOND 1
25#define M48T08_MINUTE 2
26#define M48T08_HOUR 3
27#define M48T08_DAY_OF_WEEK 4
28#define M48T08_DATE 5
29#define M48T08_MONTH 6
30#define M48T08_YEAR 7
31
32/*
33 * Driver function table
34 */
35
36extern rtc_fns m48t08_fns;
37
38/*
39 * Default register access routines
40 */
41
42uint32_t m48t08_get_register( /* registers are at 1 byte boundaries */
43 uintptr_t ulCtrlPort, /* and accessed as bytes */
44 uint8_t ucRegNum
45);
46
47void m48t08_set_register(
48 uintptr_t ulCtrlPort,
49 uint8_t ucRegNum,
50 uint32_t ucData
51);
52
53uint32_t m48t08_get_register_2( /* registers are at 2 byte boundaries */
54 uintptr_t ulCtrlPort, /* and accessed as bytes */
55 uint8_t ucRegNum
56);
57
58void m48t08_set_register_2(
59 uintptr_t ulCtrlPort,
60 uint8_t ucRegNum,
61 uint32_t ucData
62);
63
64uint32_t m48t08_get_register_4( /* registers are at 4 byte boundaries */
65 uintptr_t ulCtrlPort, /* and accessed as bytes */
66 uint8_t ucRegNum
67);
68
69void m48t08_set_register_4(
70 uintptr_t ulCtrlPort,
71 uint8_t ucRegNum,
72 uint32_t ucData
73);
74
75uint32_t m48t08_get_register_8( /* registers are at 8 byte boundaries */
76 uintptr_t ulCtrlPort, /* and accessed as bytes */
77 uint8_t ucRegNum
78);
79
80void m48t08_set_register_8(
81 uintptr_t ulCtrlPort,
82 uint8_t ucRegNum,
83 uint32_t ucData
84);
85
86#endif
87/* end of include file */
_rtc_fns
Definition: rtc.h:27