[thirdparty/linux.git] / arch / arm64 / include / asm / exception.h

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Based on arch/arm/include/asm/exception.h
 *
 * Copyright (C) 2012 ARM Ltd.
 */
#ifndef __ASM_EXCEPTION_H
#define __ASM_EXCEPTION_H

#include <asm/esr.h>

#include <linux/interrupt.h>

#define __exception	__attribute__((section(".exception.text")))
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
#define __exception_irq_entry	__irq_entry
#else
#define __exception_irq_entry	__exception
#endif

static inline u32 disr_to_esr(u64 disr)
{
	unsigned int esr = ESR_ELx_EC_SERROR << ESR_ELx_EC_SHIFT;

	if ((disr & DISR_EL1_IDS) == 0)
		esr |= (disr & DISR_EL1_ESR_MASK);
	else
		esr |= (disr & ESR_ELx_ISS_MASK);

	return esr;
}

#endif	/* __ASM_EXCEPTION_H */
Commit	Line	Data
caab277b	1	/* SPDX-License-Identifier: GPL-2.0-only */
10b663ae CM	2	/*
	3	* Based on arch/arm/include/asm/exception.h
	4	*
	5	* Copyright (C) 2012 ARM Ltd.
10b663ae CM	6	*/
	7	#ifndef __ASM_EXCEPTION_H
	8	#define __ASM_EXCEPTION_H
	9
68ddbf09 JM	10	#include <asm/esr.h>
68ddbf09 JM	11
be7635e7	12	#include <linux/interrupt.h>
9a5ad7d0	13
10b663ae	14	#define __exception __attribute__((section(".exception.text")))
9a5ad7d0 JL	15	#ifdef CONFIG_FUNCTION_GRAPH_TRACER
	16	#define __exception_irq_entry __irq_entry
	17	#else
e851b58c	18	#define __exception_irq_entry __exception
9a5ad7d0	19	#endif
10b663ae	20
68ddbf09 JM	21	static inline u32 disr_to_esr(u64 disr)
	22	{
	23	unsigned int esr = ESR_ELx_EC_SERROR << ESR_ELx_EC_SHIFT;
	24
	25	if ((disr & DISR_EL1_IDS) == 0)
	26	esr \|= (disr & DISR_EL1_ESR_MASK);
	27	else
	28	esr \|= (disr & ESR_ELx_ISS_MASK);
	29
	30	return esr;
	31	}
	32
10b663ae	33	#endif /* __ASM_EXCEPTION_H */