xref: /linux/arch/csky/include/asm/traps.h (revision 06d07429858317ded2db7986113a9e0129cd599b)

/* SPDX-License-Identifier: GPL-2.0 */

#ifndef __ASM_CSKY_TRAPS_H
#define __ASM_CSKY_TRAPS_H

#include <linux/linkage.h>

#define VEC_RESET	0
#define VEC_ALIGN	1
#define VEC_ACCESS	2
#define VEC_ZERODIV	3
#define VEC_ILLEGAL	4
#define VEC_PRIV	5
#define VEC_TRACE	6
#define VEC_BREAKPOINT	7
#define VEC_UNRECOVER	8
#define VEC_SOFTRESET	9
#define VEC_AUTOVEC	10
#define VEC_FAUTOVEC	11
#define VEC_HWACCEL	12

#define	VEC_TLBMISS	14
#define	VEC_TLBMODIFIED	15

#define VEC_TRAP0	16
#define VEC_TRAP1	17
#define VEC_TRAP2	18
#define VEC_TRAP3	19

#define	VEC_TLBINVALIDL	20
#define	VEC_TLBINVALIDS	21

#define VEC_PRFL	29
#define VEC_FPE		30

extern void *vec_base[];

#define VEC_INIT(i, func) \
do { \
	vec_base[i] = (void *)func; \
} while (0)

void csky_alignment(struct pt_regs *regs);

asmlinkage void do_trap_unknown(struct pt_regs *regs);
asmlinkage void do_trap_zdiv(struct pt_regs *regs);
asmlinkage void do_trap_buserr(struct pt_regs *regs);
asmlinkage void do_trap_misaligned(struct pt_regs *regs);
asmlinkage void do_trap_bkpt(struct pt_regs *regs);
asmlinkage void do_trap_illinsn(struct pt_regs *regs);
asmlinkage void do_trap_fpe(struct pt_regs *regs);
asmlinkage void do_trap_priv(struct pt_regs *regs);
asmlinkage void trap_c(struct pt_regs *regs);

asmlinkage void do_notify_resume(struct pt_regs *regs,
			unsigned long thread_info_flags);

asmlinkage void do_page_fault(struct pt_regs *regs);

#endif /* __ASM_CSKY_TRAPS_H */