37 строки
1.3 KiB
C
37 строки
1.3 KiB
C
|
/*
|
||
|
|
* 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 */
|