[mirror_ubuntu-jammy-kernel.git] / arch / c6x / include / asm / traps.h

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 *  Port on Texas Instruments TMS320C6x architecture
 *
 *  Copyright (C) 2004, 2009, 2011 Texas Instruments Incorporated
 *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
 */
#ifndef _ASM_C6X_TRAPS_H
#define _ASM_C6X_TRAPS_H

#define EXCEPT_TYPE_NXF   31	   /* NMI */
#define EXCEPT_TYPE_EXC   30	   /* external exception */
#define EXCEPT_TYPE_IXF   1	   /* internal exception */
#define EXCEPT_TYPE_SXF   0	   /* software exception */

#define EXCEPT_CAUSE_LBX  (1 << 7) /* loop buffer exception */
#define EXCEPT_CAUSE_PRX  (1 << 6) /* privilege exception */
#define EXCEPT_CAUSE_RAX  (1 << 5) /* resource access exception */
#define EXCEPT_CAUSE_RCX  (1 << 4) /* resource conflict exception */
#define EXCEPT_CAUSE_OPX  (1 << 3) /* opcode exception */
#define EXCEPT_CAUSE_EPX  (1 << 2) /* execute packet exception */
#define EXCEPT_CAUSE_FPX  (1 << 1) /* fetch packet exception */
#define EXCEPT_CAUSE_IFX  (1 << 0) /* instruction fetch exception */

struct exception_info {
	char *kernel_str;
	int  signo;
	int  code;
};

extern int (*c6x_nmi_handler)(struct pt_regs *regs);

#endif /* _ASM_C6X_TRAPS_H */
Commit	Line	Data
d2912cb1	1	/* SPDX-License-Identifier: GPL-2.0-only */
e94e6682 AJ	2	/*
	3	* Port on Texas Instruments TMS320C6x architecture
	4	*
	5	* Copyright (C) 2004, 2009, 2011 Texas Instruments Incorporated
	6	* Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
e94e6682 AJ	7	*/
	8	#ifndef _ASM_C6X_TRAPS_H
	9	#define _ASM_C6X_TRAPS_H
	10
	11	#define EXCEPT_TYPE_NXF 31 /* NMI */
	12	#define EXCEPT_TYPE_EXC 30 /* external exception */
	13	#define EXCEPT_TYPE_IXF 1 /* internal exception */
	14	#define EXCEPT_TYPE_SXF 0 /* software exception */
	15
	16	#define EXCEPT_CAUSE_LBX (1 << 7) /* loop buffer exception */
	17	#define EXCEPT_CAUSE_PRX (1 << 6) /* privilege exception */
	18	#define EXCEPT_CAUSE_RAX (1 << 5) /* resource access exception */
	19	#define EXCEPT_CAUSE_RCX (1 << 4) /* resource conflict exception */
	20	#define EXCEPT_CAUSE_OPX (1 << 3) /* opcode exception */
	21	#define EXCEPT_CAUSE_EPX (1 << 2) /* execute packet exception */
	22	#define EXCEPT_CAUSE_FPX (1 << 1) /* fetch packet exception */
	23	#define EXCEPT_CAUSE_IFX (1 << 0) /* instruction fetch exception */
	24
	25	struct exception_info {
	26	char *kernel_str;
	27	int signo;
	28	int code;
	29	};
	30
	31	extern int (c6x_nmi_handler)(struct pt_regs regs);
	32
	33	#endif /* _ASM_C6X_TRAPS_H */