37 lines
1.3 KiB
C
37 lines
1.3 KiB
C
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/*
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* Port on Texas Instruments TMS320C6x architecture
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*
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* Copyright (C) 2004, 2009, 2011 Texas Instruments Incorporated
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* Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef _ASM_C6X_TRAPS_H
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#define _ASM_C6X_TRAPS_H
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#define EXCEPT_TYPE_NXF 31 /* NMI */
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#define EXCEPT_TYPE_EXC 30 /* external exception */
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#define EXCEPT_TYPE_IXF 1 /* internal exception */
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#define EXCEPT_TYPE_SXF 0 /* software exception */
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#define EXCEPT_CAUSE_LBX (1 << 7) /* loop buffer exception */
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#define EXCEPT_CAUSE_PRX (1 << 6) /* privilege exception */
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#define EXCEPT_CAUSE_RAX (1 << 5) /* resource access exception */
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#define EXCEPT_CAUSE_RCX (1 << 4) /* resource conflict exception */
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#define EXCEPT_CAUSE_OPX (1 << 3) /* opcode exception */
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#define EXCEPT_CAUSE_EPX (1 << 2) /* execute packet exception */
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#define EXCEPT_CAUSE_FPX (1 << 1) /* fetch packet exception */
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#define EXCEPT_CAUSE_IFX (1 << 0) /* instruction fetch exception */
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struct exception_info {
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char *kernel_str;
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int signo;
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int code;
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};
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extern int (*c6x_nmi_handler)(struct pt_regs *regs);
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#endif /* _ASM_C6X_TRAPS_H */
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