Files
system76-edk2/MdePkg/Library/BaseLib/RiscV64/GetInterruptState.c
Abner Chang 7601b251fd MdePkg/BaseLib: BaseLib for RISCV64 architecture
Add RISC-V RV64 BaseLib functions.

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2672

Signed-off-by: Abner Chang <abner.chang@hpe.com>
Co-authored-by: Gilbert Chen <gilbert.chen@hpe.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Zhiguang Liu <zhiguang.liu@intel.com>

Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Leif Lindholm <leif.lindholm@linaro.org>
Cc: Gilbert Chen <gilbert.chen@hpe.com>
2020-05-07 03:17:15 +00:00

36 lines
707 B
C

/** @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;
}