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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 | |
6 | This program and the accompanying materials\r | |
7 | are licensed and made available under the terms and conditions of the BSD License\r | |
8 | which accompanies this distribution. The full text of the license may be found at\r | |
9 | http://opensource.org/licenses/bsd-license.php\r | |
10 | \r | |
11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
13 | \r | |
14 | **/\r | |
15 | \r | |
16 | #include <Library/ArmGenericTimerCounterLib.h>\r | |
734bd6cc | 17 | #include <Library/ArmLib.h>\r |
bcf37cf6 AB |
18 | \r |
19 | VOID\r | |
20 | EFIAPI\r | |
21 | ArmGenericTimerEnableTimer (\r | |
22 | VOID\r | |
23 | )\r | |
24 | {\r | |
25 | UINTN TimerCtrlReg;\r | |
26 | \r | |
734bd6cc | 27 | TimerCtrlReg = ArmReadCntvCtl ();\r |
bcf37cf6 | 28 | TimerCtrlReg |= ARM_ARCH_TIMER_ENABLE;\r |
734bd6cc | 29 | ArmWriteCntvCtl (TimerCtrlReg);\r |
bcf37cf6 AB |
30 | }\r |
31 | \r | |
5853e2e4 AB |
32 | VOID\r |
33 | EFIAPI\r | |
34 | ArmGenericTimerReenableTimer (\r | |
35 | VOID\r | |
36 | )\r | |
37 | {\r | |
38 | }\r | |
39 | \r | |
bcf37cf6 AB |
40 | VOID\r |
41 | EFIAPI\r | |
42 | ArmGenericTimerDisableTimer (\r | |
43 | VOID\r | |
44 | )\r | |
45 | {\r | |
46 | UINTN TimerCtrlReg;\r | |
47 | \r | |
734bd6cc | 48 | TimerCtrlReg = ArmReadCntvCtl ();\r |
bcf37cf6 | 49 | TimerCtrlReg &= ~ARM_ARCH_TIMER_ENABLE;\r |
734bd6cc | 50 | ArmWriteCntvCtl (TimerCtrlReg);\r |
bcf37cf6 AB |
51 | }\r |
52 | \r | |
53 | VOID\r | |
54 | EFIAPI\r | |
55 | ArmGenericTimerSetTimerFreq (\r | |
56 | IN UINTN FreqInHz\r | |
57 | )\r | |
58 | {\r | |
734bd6cc | 59 | ArmWriteCntFrq (FreqInHz);\r |
bcf37cf6 AB |
60 | }\r |
61 | \r | |
62 | UINTN\r | |
63 | EFIAPI\r | |
64 | ArmGenericTimerGetTimerFreq (\r | |
65 | VOID\r | |
66 | )\r | |
67 | {\r | |
734bd6cc | 68 | return ArmReadCntFrq ();\r |
bcf37cf6 AB |
69 | }\r |
70 | \r | |
71 | UINTN\r | |
72 | EFIAPI\r | |
73 | ArmGenericTimerGetTimerVal (\r | |
74 | VOID\r | |
75 | )\r | |
76 | {\r | |
734bd6cc | 77 | return ArmReadCntvTval ();\r |
bcf37cf6 AB |
78 | }\r |
79 | \r | |
80 | \r | |
81 | VOID\r | |
82 | EFIAPI\r | |
83 | ArmGenericTimerSetTimerVal (\r | |
84 | IN UINTN Value\r | |
85 | )\r | |
86 | {\r | |
734bd6cc | 87 | ArmWriteCntvTval (Value);\r |
bcf37cf6 AB |
88 | }\r |
89 | \r | |
90 | UINT64\r | |
91 | EFIAPI\r | |
92 | ArmGenericTimerGetSystemCount (\r | |
93 | VOID\r | |
94 | )\r | |
95 | {\r | |
734bd6cc | 96 | return ArmReadCntvCt ();\r |
bcf37cf6 AB |
97 | }\r |
98 | \r | |
99 | UINTN\r | |
100 | EFIAPI\r | |
101 | ArmGenericTimerGetTimerCtrlReg (\r | |
102 | VOID\r | |
103 | )\r | |
104 | {\r | |
734bd6cc | 105 | return ArmReadCntvCtl ();\r |
bcf37cf6 AB |
106 | }\r |
107 | \r | |
108 | VOID\r | |
109 | EFIAPI\r | |
110 | ArmGenericTimerSetTimerCtrlReg (\r | |
111 | UINTN Value\r | |
112 | )\r | |
113 | {\r | |
734bd6cc | 114 | ArmWriteCntvCtl (Value);\r |
bcf37cf6 AB |
115 | }\r |
116 | \r | |
117 | UINT64\r | |
118 | EFIAPI\r | |
119 | ArmGenericTimerGetCompareVal (\r | |
120 | VOID\r | |
121 | )\r | |
122 | {\r | |
734bd6cc | 123 | return ArmReadCntvCval ();\r |
bcf37cf6 AB |
124 | }\r |
125 | \r | |
126 | VOID\r | |
127 | EFIAPI\r | |
128 | ArmGenericTimerSetCompareVal (\r | |
129 | IN UINT64 Value\r | |
130 | )\r | |
131 | {\r | |
734bd6cc | 132 | ArmWriteCntvCval (Value);\r |
bcf37cf6 | 133 | }\r |