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Reactos
1/*
2 * PROJECT: ReactOS HAL
3 * LICENSE: BSD - See COPYING.ARM in the top level directory
4 * FILE: hal/halarm/generic/rtc.c
5 * PURPOSE: Real Time Clock and Environment Variable Support
6 * PROGRAMMERS: ReactOS Portable Systems Group
7 */
8
9/* INCLUDES *******************************************************************/
10
11#include <hal.h>
12#define NDEBUG
13#include <debug.h>
14
15/* FUNCTIONS ******************************************************************/
16
17#define RTC_DATA (PVOID)0x101E8000
18
19/*
20 * @implemented
21 */
22BOOLEAN
23NTAPI
24HalQueryRealTimeClock(IN PTIME_FIELDS Time)
25{
26 LARGE_INTEGER LargeTime;
27 ULONG Seconds;
28
29 /* Query the RTC value */
30 Seconds = READ_REGISTER_ULONG(RTC_DATA);
31
32 /* Convert to time */
33 RtlSecondsSince1970ToTime(Seconds, &LargeTime);
34
35 /* Convert to time-fields */
36 RtlTimeToTimeFields(&LargeTime, Time);
37 return TRUE;
38}
39
40/*
41 * @unimplemented
42 */
43BOOLEAN
44NTAPI
45HalSetRealTimeClock(IN PTIME_FIELDS Time)
46{
47 UNIMPLEMENTED;
48 while (TRUE);
49 return TRUE;
50}
51
52/*
53 * @unimplemented
54 */
55ARC_STATUS
56NTAPI
57HalSetEnvironmentVariable(IN PCH Name,
58 IN PCH Value)
59{
60 UNIMPLEMENTED;
61 while (TRUE);
62 return ESUCCESS;
63}
64
65/*
66 * @unimplemented
67 */
68ARC_STATUS
69NTAPI
70HalGetEnvironmentVariable(IN PCH Name,
71 IN USHORT ValueLength,
72 IN PCH Value)
73{
74 UNIMPLEMENTED;
75 while (TRUE);
76 return ENOENT;
77}
78
79/* EOF */