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author | Tony Lindgren <tony@atomide.com> | 2012-02-17 15:12:36 -0800 |
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committer | Tony Lindgren <tony@atomide.com> | 2012-02-17 15:12:36 -0800 |
commit | 4d68c05ce11f4cdf6a6392f3a18dc6a985b4d0c4 (patch) | |
tree | 72e500b97c4bdcb9631209f3121f42b05ae30fea /arch/c6x/include/asm/traps.h | |
parent | 40c0591f0a349ec074357e05c6ab1a3bc951807c (diff) | |
parent | 19bfb76ca32f8e4fa80746608ff4a77707f40520 (diff) | |
download | linux-4d68c05ce11f4cdf6a6392f3a18dc6a985b4d0c4.tar.bz2 |
Merge branch 'for_3.4/dt_base' of git://git.kernel.org/pub/scm/linux/kernel/git/bcousson/linux-omap-dt into dt
Diffstat (limited to 'arch/c6x/include/asm/traps.h')
-rw-r--r-- | arch/c6x/include/asm/traps.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/c6x/include/asm/traps.h b/arch/c6x/include/asm/traps.h new file mode 100644 index 000000000000..62124d7b1b5f --- /dev/null +++ b/arch/c6x/include/asm/traps.h @@ -0,0 +1,36 @@ +/* + * 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 */ |