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cece12d3 AB |
1 | /** @file\r |
2 | \r | |
3 | Copyright (c) 2011 - 2014, ARM Ltd. All rights reserved.<BR>\r | |
4 | Copyright (c) 2014, Linaro Ltd. All rights reserved.<BR>\r | |
5 | \r | |
4059386c | 6 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
cece12d3 AB |
7 | \r |
8 | **/\r | |
9 | \r | |
10 | #include <Library/ArmGenericTimerCounterLib.h>\r | |
734bd6cc | 11 | #include <Library/ArmLib.h>\r |
cece12d3 AB |
12 | \r |
13 | VOID\r | |
14 | EFIAPI\r | |
15 | ArmGenericTimerEnableTimer (\r | |
16 | VOID\r | |
17 | )\r | |
18 | {\r | |
19 | UINTN TimerCtrlReg;\r | |
20 | \r | |
734bd6cc | 21 | TimerCtrlReg = ArmReadCntpCtl ();\r |
cece12d3 | 22 | TimerCtrlReg |= ARM_ARCH_TIMER_ENABLE;\r |
734bd6cc | 23 | ArmWriteCntpCtl (TimerCtrlReg);\r |
cece12d3 AB |
24 | }\r |
25 | \r | |
5853e2e4 AB |
26 | VOID\r |
27 | EFIAPI\r | |
28 | ArmGenericTimerReenableTimer (\r | |
29 | VOID\r | |
30 | )\r | |
31 | {\r | |
32 | }\r | |
33 | \r | |
cece12d3 AB |
34 | VOID\r |
35 | EFIAPI\r | |
36 | ArmGenericTimerDisableTimer (\r | |
37 | VOID\r | |
38 | )\r | |
39 | {\r | |
40 | UINTN TimerCtrlReg;\r | |
41 | \r | |
734bd6cc | 42 | TimerCtrlReg = ArmReadCntpCtl ();\r |
cece12d3 | 43 | TimerCtrlReg &= ~ARM_ARCH_TIMER_ENABLE;\r |
734bd6cc | 44 | ArmWriteCntpCtl (TimerCtrlReg);\r |
cece12d3 AB |
45 | }\r |
46 | \r | |
47 | VOID\r | |
48 | EFIAPI\r | |
49 | ArmGenericTimerSetTimerFreq (\r | |
50 | IN UINTN FreqInHz\r | |
51 | )\r | |
52 | {\r | |
734bd6cc | 53 | ArmWriteCntFrq (FreqInHz);\r |
cece12d3 AB |
54 | }\r |
55 | \r | |
56 | UINTN\r | |
57 | EFIAPI\r | |
58 | ArmGenericTimerGetTimerFreq (\r | |
59 | VOID\r | |
60 | )\r | |
61 | {\r | |
734bd6cc | 62 | return ArmReadCntFrq ();\r |
cece12d3 AB |
63 | }\r |
64 | \r | |
65 | UINTN\r | |
66 | EFIAPI\r | |
67 | ArmGenericTimerGetTimerVal (\r | |
68 | VOID\r | |
69 | )\r | |
70 | {\r | |
734bd6cc | 71 | return ArmReadCntpTval ();\r |
cece12d3 AB |
72 | }\r |
73 | \r | |
74 | \r | |
75 | VOID\r | |
76 | EFIAPI\r | |
77 | ArmGenericTimerSetTimerVal (\r | |
78 | IN UINTN Value\r | |
79 | )\r | |
80 | {\r | |
734bd6cc | 81 | ArmWriteCntpTval (Value);\r |
cece12d3 AB |
82 | }\r |
83 | \r | |
84 | UINT64\r | |
85 | EFIAPI\r | |
86 | ArmGenericTimerGetSystemCount (\r | |
87 | VOID\r | |
88 | )\r | |
89 | {\r | |
734bd6cc | 90 | return ArmReadCntPct ();\r |
cece12d3 AB |
91 | }\r |
92 | \r | |
93 | UINTN\r | |
94 | EFIAPI\r | |
95 | ArmGenericTimerGetTimerCtrlReg (\r | |
96 | VOID\r | |
97 | )\r | |
98 | {\r | |
734bd6cc | 99 | return ArmReadCntpCtl ();\r |
cece12d3 AB |
100 | }\r |
101 | \r | |
102 | VOID\r | |
103 | EFIAPI\r | |
104 | ArmGenericTimerSetTimerCtrlReg (\r | |
105 | UINTN Value\r | |
106 | )\r | |
107 | {\r | |
734bd6cc | 108 | ArmWriteCntpCtl (Value);\r |
cece12d3 AB |
109 | }\r |
110 | \r | |
111 | UINT64\r | |
112 | EFIAPI\r | |
113 | ArmGenericTimerGetCompareVal (\r | |
114 | VOID\r | |
115 | )\r | |
116 | {\r | |
734bd6cc | 117 | return ArmReadCntpCval ();\r |
cece12d3 AB |
118 | }\r |
119 | \r | |
120 | VOID\r | |
121 | EFIAPI\r | |
122 | ArmGenericTimerSetCompareVal (\r | |
123 | IN UINT64 Value\r | |
124 | )\r | |
125 | {\r | |
734bd6cc | 126 | ArmWriteCntpCval (Value);\r |
cece12d3 | 127 | }\r |