/** @file | |
Copyright (c) 2011 - 2014, ARM Ltd. All rights reserved.<BR> | |
Copyright (c) 2014, Linaro Ltd. All rights reserved.<BR> | |
SPDX-License-Identifier: BSD-2-Clause-Patent | |
**/ | |
#include <Library/ArmGenericTimerCounterLib.h> | |
#include <Library/ArmLib.h> | |
VOID | |
EFIAPI | |
ArmGenericTimerEnableTimer ( | |
VOID | |
) | |
{ | |
UINTN TimerCtrlReg; | |
TimerCtrlReg = ArmReadCntvCtl (); | |
TimerCtrlReg |= ARM_ARCH_TIMER_ENABLE; | |
ArmWriteCntvCtl (TimerCtrlReg); | |
} | |
VOID | |
EFIAPI | |
ArmGenericTimerReenableTimer ( | |
VOID | |
) | |
{ | |
} | |
VOID | |
EFIAPI | |
ArmGenericTimerDisableTimer ( | |
VOID | |
) | |
{ | |
UINTN TimerCtrlReg; | |
TimerCtrlReg = ArmReadCntvCtl (); | |
TimerCtrlReg &= ~ARM_ARCH_TIMER_ENABLE; | |
ArmWriteCntvCtl (TimerCtrlReg); | |
} | |
VOID | |
EFIAPI | |
ArmGenericTimerSetTimerFreq ( | |
IN UINTN FreqInHz | |
) | |
{ | |
ArmWriteCntFrq (FreqInHz); | |
} | |
UINTN | |
EFIAPI | |
ArmGenericTimerGetTimerFreq ( | |
VOID | |
) | |
{ | |
return ArmReadCntFrq (); | |
} | |
UINTN | |
EFIAPI | |
ArmGenericTimerGetTimerVal ( | |
VOID | |
) | |
{ | |
return ArmReadCntvTval (); | |
} | |
VOID | |
EFIAPI | |
ArmGenericTimerSetTimerVal ( | |
IN UINTN Value | |
) | |
{ | |
ArmWriteCntvTval (Value); | |
} | |
UINT64 | |
EFIAPI | |
ArmGenericTimerGetSystemCount ( | |
VOID | |
) | |
{ | |
return ArmReadCntvCt (); | |
} | |
UINTN | |
EFIAPI | |
ArmGenericTimerGetTimerCtrlReg ( | |
VOID | |
) | |
{ | |
return ArmReadCntvCtl (); | |
} | |
VOID | |
EFIAPI | |
ArmGenericTimerSetTimerCtrlReg ( | |
UINTN Value | |
) | |
{ | |
ArmWriteCntvCtl (Value); | |
} | |
UINT64 | |
EFIAPI | |
ArmGenericTimerGetCompareVal ( | |
VOID | |
) | |
{ | |
return ArmReadCntvCval (); | |
} | |
VOID | |
EFIAPI | |
ArmGenericTimerSetCompareVal ( | |
IN UINT64 Value | |
) | |
{ | |
ArmWriteCntvCval (Value); | |
} |