diff options
Diffstat (limited to 'MdePkg/Library/BaseLib/RiscV64/GetInterruptState.c')
-rw-r--r-- | MdePkg/Library/BaseLib/RiscV64/GetInterruptState.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseLib/RiscV64/GetInterruptState.c b/MdePkg/Library/BaseLib/RiscV64/GetInterruptState.c new file mode 100644 index 000000000000..2c13db39cb01 --- /dev/null +++ b/MdePkg/Library/BaseLib/RiscV64/GetInterruptState.c @@ -0,0 +1,35 @@ +/** @file + CPU get interrupt state function for RISC-V + + Copyright (c) 2020, Hewlett Packard Enterprise Development LP. All rights reserved.<BR> + + SPDX-License-Identifier: BSD-2-Clause-Patent +**/ + +#include "BaseLibInternals.h" + +extern UINT32 RiscVGetSupervisorModeInterrupts (VOID); + +/** + Retrieves the current CPU interrupt state. + + Returns TRUE is interrupts are currently enabled. Otherwise + returns FALSE. + + @retval TRUE CPU interrupts are enabled. + @retval FALSE CPU interrupts are disabled. + +**/ +BOOLEAN +EFIAPI +GetInterruptState ( + VOID + ) +{ + unsigned long RetValue; + + RetValue = RiscVGetSupervisorModeInterrupts (); + return RetValue? TRUE: FALSE; +} + + |