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This is the platform-specific part of TURBOchannel bus support for the DECstation. It implements determining whether the bus is actually there, getting bus parameters, IRQ assignments for devices and protected accesses to possibly unoccupied slots that may trigger bus error exceptions. Signed-off-by: Maciej W. Rozycki <macro@linux-mips.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
20 lines
554 B
C
20 lines
554 B
C
/*
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* include/asm-mips/dec/system.h
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*
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* Generic DECstation/DECsystem bits.
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*
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* Copyright (C) 2005, 2006 Maciej W. Rozycki
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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
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* 2 of the License, or (at your option) any later version.
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*/
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#ifndef __ASM_DEC_SYSTEM_H
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#define __ASM_DEC_SYSTEM_H
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extern unsigned long dec_kn_slot_base, dec_kn_slot_size;
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extern int dec_tc_bus;
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#endif /* __ASM_DEC_SYSTEM_H */
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