projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| bcf37cf6 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 |
| bcf37cf6 AB |
7 | \r |
| 8 | **/\r | |
| 9 | \r | |
| 10 | #include <Library/ArmGenericTimerCounterLib.h>\r | |
| 734bd6cc | 11 | #include <Library/ArmLib.h>\r |
| bcf37cf6 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 = ArmReadCntvCtl ();\r |
| bcf37cf6 | 22 | TimerCtrlReg |= ARM_ARCH_TIMER_ENABLE;\r |
| 734bd6cc | 23 | ArmWriteCntvCtl (TimerCtrlReg);\r |
| bcf37cf6 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 | |
| bcf37cf6 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 = ArmReadCntvCtl ();\r |
| bcf37cf6 | 43 | TimerCtrlReg &= ~ARM_ARCH_TIMER_ENABLE;\r |
| 734bd6cc | 44 | ArmWriteCntvCtl (TimerCtrlReg);\r |
| bcf37cf6 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 |
| bcf37cf6 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 |
| bcf37cf6 AB |
63 | }\r |
| 64 | \r | |
| 65 | UINTN\r | |
| 66 | EFIAPI\r | |
| 67 | ArmGenericTimerGetTimerVal (\r | |
| 68 | VOID\r | |
| 69 | )\r | |
| 70 | {\r | |
| 734bd6cc | 71 | return ArmReadCntvTval ();\r |
| bcf37cf6 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 | ArmWriteCntvTval (Value);\r |
| bcf37cf6 AB |
82 | }\r |
| 83 | \r | |
| 84 | UINT64\r | |
| 85 | EFIAPI\r | |
| 86 | ArmGenericTimerGetSystemCount (\r | |
| 87 | VOID\r | |
| 88 | )\r | |
| 89 | {\r | |
| 734bd6cc | 90 | return ArmReadCntvCt ();\r |
| bcf37cf6 AB |
91 | }\r |
| 92 | \r | |
| 93 | UINTN\r | |
| 94 | EFIAPI\r | |
| 95 | ArmGenericTimerGetTimerCtrlReg (\r | |
| 96 | VOID\r | |
| 97 | )\r | |
| 98 | {\r | |
| 734bd6cc | 99 | return ArmReadCntvCtl ();\r |
| bcf37cf6 AB |
100 | }\r |
| 101 | \r | |
| 102 | VOID\r | |
| 103 | EFIAPI\r | |
| 104 | ArmGenericTimerSetTimerCtrlReg (\r | |
| 105 | UINTN Value\r | |
| 106 | )\r | |
| 107 | {\r | |
| 734bd6cc | 108 | ArmWriteCntvCtl (Value);\r |
| bcf37cf6 AB |
109 | }\r |
| 110 | \r | |
| 111 | UINT64\r | |
| 112 | EFIAPI\r | |
| 113 | ArmGenericTimerGetCompareVal (\r | |
| 114 | VOID\r | |
| 115 | )\r | |
| 116 | {\r | |
| 734bd6cc | 117 | return ArmReadCntvCval ();\r |
| bcf37cf6 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 | ArmWriteCntvCval (Value);\r |
| bcf37cf6 | 127 | }\r |