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Diffstat (limited to 'firmware/target/mips/system-mips.h')
| -rw-r--r-- | firmware/target/mips/system-mips.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/firmware/target/mips/system-mips.h b/firmware/target/mips/system-mips.h new file mode 100644 index 0000000000..d9108ef7c2 --- /dev/null +++ b/firmware/target/mips/system-mips.h @@ -0,0 +1,40 @@ +/*************************************************************************** + * __________ __ ___. + * Open \______ \ ____ ____ | | _\_ |__ _______ ___ + * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / + * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < + * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ + * \/ \/ \/ \/ \/ + * $Id$ + * + * Copyright (C) 2022 Aidan MacDonald + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ****************************************************************************/ + +#ifndef SYSTEM_MIPS_H +#define SYSTEM_MIPS_H + +#include <stdint.h> + +struct mips_exception_frame { + uint32_t gpr[29]; /* GPRs $1-$25, $28-$31 */ + uint32_t lo; + uint32_t hi; + uint32_t c0_status; + uint32_t c0_epc; +}; + +void intr_handler(void); +void exception_handler(void* frame, unsigned long epc); +void cache_error_handler(void* frame, unsigned long epc); +void tlb_refill_handler(void* frame, unsigned long epc); + +#endif /* SYSTEM_MIPS_H */ |