36 lines
740 B
C
36 lines
740 B
C
/* 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;
|
|
}
|
|
|
|
asmlinkage void enter_from_user_mode(void);
|
|
|
|
#endif /* __ASM_EXCEPTION_H */
|