[mirror_edk2.git] / MdePkg / Library / BaseLib / RiscV64 / GetInterruptState.c

/** @file\r
  CPU get interrupt state function for RISC-V\r
\r
  Copyright (c) 2020, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>\r
\r
  SPDX-License-Identifier: BSD-2-Clause-Patent\r
**/\r
\r
#include "BaseLibInternals.h"\r
\r
extern UINT32\r
RiscVGetSupervisorModeInterrupts (\r
  VOID\r
  );\r
\r
/**\r
  Retrieves the current CPU interrupt state.\r
\r
  Returns TRUE is interrupts are currently enabled. Otherwise\r
  returns FALSE.\r
\r
  @retval TRUE  CPU interrupts are enabled.\r
  @retval FALSE CPU interrupts are disabled.\r
\r
**/\r
BOOLEAN\r
EFIAPI\r
GetInterruptState (\r
  VOID\r
  )\r
{\r
  unsigned long  RetValue;\r
\r
  RetValue = RiscVGetSupervisorModeInterrupts ();\r
  return RetValue ? TRUE : FALSE;\r
}\r
Commit	Line	Data
7601b251 AC	1	/** @file\r
	2	CPU get interrupt state function for RISC-V\r
	3	\r
	4	Copyright (c) 2020, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>\r
	5	\r
	6	SPDX-License-Identifier: BSD-2-Clause-Patent\r
	7	**/\r
	8	\r
	9	#include "BaseLibInternals.h"\r
	10	\r
2f88bd3a MK	11	extern UINT32\r
	12	RiscVGetSupervisorModeInterrupts (\r
	13	VOID\r
	14	);\r
7601b251 AC	15	\r
	16	/**\r
	17	Retrieves the current CPU interrupt state.\r
	18	\r
	19	Returns TRUE is interrupts are currently enabled. Otherwise\r
	20	returns FALSE.\r
	21	\r
	22	@retval TRUE CPU interrupts are enabled.\r
	23	@retval FALSE CPU interrupts are disabled.\r
	24	\r
	25	**/\r
	26	BOOLEAN\r
	27	EFIAPI\r
	28	GetInterruptState (\r
	29	VOID\r
	30	)\r
	31	{\r
2f88bd3a	32	unsigned long RetValue;\r
7601b251 AC	33	\r
7601b251 AC	34	RetValue = RiscVGetSupervisorModeInterrupts ();\r
2f88bd3a	35	return RetValue ? TRUE : FALSE;\r
7601b251	36	}\r