41 lines
1.4 KiB
C
41 lines
1.4 KiB
C
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/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2022 Aidan MacDonald
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*
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* This program is free software; you can redistribute it and/or
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* 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
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#ifndef SYSTEM_MIPS_H
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#define SYSTEM_MIPS_H
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#include <stdint.h>
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struct mips_exception_frame {
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uint32_t gpr[29]; /* GPRs $1-$25, $28-$31 */
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uint32_t lo;
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uint32_t hi;
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uint32_t c0_status;
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uint32_t c0_epc;
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};
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void intr_handler(void);
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void exception_handler(void* frame, unsigned long epc);
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void cache_error_handler(void* frame, unsigned long epc);
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void tlb_refill_handler(void* frame, unsigned long epc);
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#endif /* SYSTEM_MIPS_H */
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