/* 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 */