| /* |
| * Port on Texas Instruments TMS320C6x architecture |
| * |
| * Copyright (C) 2004, 2009, 2011 Texas Instruments Incorporated |
| * Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com) |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| */ |
| #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 */ |
