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1a29ef8e97
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@19815 3c298f89-4303-0410-b956-a3cf2f4a3e73
56 lines
1.8 KiB
C
56 lines
1.8 KiB
C
/*
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* arch/ubicom32/include/asm/traps.h
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* Trap related definitions for Ubicom32 architecture.
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*
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* (C) Copyright 2009, Ubicom, Inc.
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*
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* This file is part of the Ubicom32 Linux Kernel Port.
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*
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* The Ubicom32 Linux Kernel Port is free software: you can redistribute
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* it and/or modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation, either version 2 of the
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* License, or (at your option) any later version.
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*
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* The Ubicom32 Linux Kernel Port is distributed in the hope that it
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* will be useful, but WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
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* the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with the Ubicom32 Linux Kernel Port. If not,
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* see <http://www.gnu.org/licenses/>.
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*
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* Ubicom32 implementation derived from (with many thanks):
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* arch/m68knommu
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* arch/blackfin
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* arch/parisc
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*/
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#ifndef _ASM_UBICOM32_TRAPS_H
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#define _ASM_UBICOM32_TRAPS_H
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/*
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* Trap causes passed from ultra to Host OS
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*/
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#define TRAP_CAUSE_TOTAL 13
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#define TRAP_CAUSE_DST_RANGE_ERR 12
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#define TRAP_CAUSE_SRC1_RANGE_ERR 11
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#define TRAP_CAUSE_I_RANGE_ERR 10
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#define TRAP_CAUSE_DCAPT 9
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#define TRAP_CAUSE_DST_SERROR 8
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#define TRAP_CAUSE_SRC1_SERROR 7
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#define TRAP_CAUSE_DST_MISALIGNED 6
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#define TRAP_CAUSE_SRC1_MISALIGNED 5
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#define TRAP_CAUSE_DST_DECODE_ERR 4
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#define TRAP_CAUSE_SRC1_DECODE_ERR 3
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#define TRAP_CAUSE_ILLEGAL_INST 2
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#define TRAP_CAUSE_I_SERROR 1
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#define TRAP_CAUSE_I_DECODE_ERR 0
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extern void trap_handler(int irq, struct pt_regs *regs);
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extern void trap_init_interrupt(void);
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extern void unaligned_emulate(unsigned int thread);
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extern int unaligned_only(unsigned int cause);
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#endif /* _ASM_UBICOM32_TRAPS_H */
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