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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 |
cece12d3 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 = ArmReadCntpCtl ();\r |
cece12d3 | 28 | TimerCtrlReg |= ARM_ARCH_TIMER_ENABLE;\r |
734bd6cc | 29 | ArmWriteCntpCtl (TimerCtrlReg);\r |
cece12d3 AB |
30 | }\r |
31 | \r | |
32 | VOID\r | |
33 | EFIAPI\r | |
34 | ArmGenericTimerDisableTimer (\r | |
35 | VOID\r | |
36 | )\r | |
37 | {\r | |
38 | UINTN TimerCtrlReg;\r | |
39 | \r | |
734bd6cc | 40 | TimerCtrlReg = ArmReadCntpCtl ();\r |
cece12d3 | 41 | TimerCtrlReg &= ~ARM_ARCH_TIMER_ENABLE;\r |
734bd6cc | 42 | ArmWriteCntpCtl (TimerCtrlReg);\r |
cece12d3 AB |
43 | }\r |
44 | \r | |
45 | VOID\r | |
46 | EFIAPI\r | |
47 | ArmGenericTimerSetTimerFreq (\r | |
48 | IN UINTN FreqInHz\r | |
49 | )\r | |
50 | {\r | |
734bd6cc | 51 | ArmWriteCntFrq (FreqInHz);\r |
cece12d3 AB |
52 | }\r |
53 | \r | |
54 | UINTN\r | |
55 | EFIAPI\r | |
56 | ArmGenericTimerGetTimerFreq (\r | |
57 | VOID\r | |
58 | )\r | |
59 | {\r | |
734bd6cc | 60 | return ArmReadCntFrq ();\r |
cece12d3 AB |
61 | }\r |
62 | \r | |
63 | UINTN\r | |
64 | EFIAPI\r | |
65 | ArmGenericTimerGetTimerVal (\r | |
66 | VOID\r | |
67 | )\r | |
68 | {\r | |
734bd6cc | 69 | return ArmReadCntpTval ();\r |
cece12d3 AB |
70 | }\r |
71 | \r | |
72 | \r | |
73 | VOID\r | |
74 | EFIAPI\r | |
75 | ArmGenericTimerSetTimerVal (\r | |
76 | IN UINTN Value\r | |
77 | )\r | |
78 | {\r | |
734bd6cc | 79 | ArmWriteCntpTval (Value);\r |
cece12d3 AB |
80 | }\r |
81 | \r | |
82 | UINT64\r | |
83 | EFIAPI\r | |
84 | ArmGenericTimerGetSystemCount (\r | |
85 | VOID\r | |
86 | )\r | |
87 | {\r | |
734bd6cc | 88 | return ArmReadCntPct ();\r |
cece12d3 AB |
89 | }\r |
90 | \r | |
91 | UINTN\r | |
92 | EFIAPI\r | |
93 | ArmGenericTimerGetTimerCtrlReg (\r | |
94 | VOID\r | |
95 | )\r | |
96 | {\r | |
734bd6cc | 97 | return ArmReadCntpCtl ();\r |
cece12d3 AB |
98 | }\r |
99 | \r | |
100 | VOID\r | |
101 | EFIAPI\r | |
102 | ArmGenericTimerSetTimerCtrlReg (\r | |
103 | UINTN Value\r | |
104 | )\r | |
105 | {\r | |
734bd6cc | 106 | ArmWriteCntpCtl (Value);\r |
cece12d3 AB |
107 | }\r |
108 | \r | |
109 | UINT64\r | |
110 | EFIAPI\r | |
111 | ArmGenericTimerGetCompareVal (\r | |
112 | VOID\r | |
113 | )\r | |
114 | {\r | |
734bd6cc | 115 | return ArmReadCntpCval ();\r |
cece12d3 AB |
116 | }\r |
117 | \r | |
118 | VOID\r | |
119 | EFIAPI\r | |
120 | ArmGenericTimerSetCompareVal (\r | |
121 | IN UINT64 Value\r | |
122 | )\r | |
123 | {\r | |
734bd6cc | 124 | ArmWriteCntpCval (Value);\r |
cece12d3 | 125 | }\r |