2005-04-17 06:20:36 +08:00
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/*
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2006-10-04 05:01:26 +08:00
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* include/asm-sh/bigsur/io.h
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2005-04-17 06:20:36 +08:00
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*
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* By Dustin McIntire (dustin@sensoria.com) (c)2001
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* Derived from io_hd64465.h, which bore the message:
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* By Greg Banks <gbanks@pocketpenguins.com>
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* (c) 2000 PocketPenguins Inc.
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* and from io_hd64461.h, which bore the message:
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* Copyright 2000 Stuart Menefy (stuart.menefy@st.com)
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*
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* May be copied or modified under the terms of the GNU General Public
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* License. See linux/COPYING for more information.
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*
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* IO functions for a Hitachi Big Sur Evaluation Board.
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*/
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#ifndef _ASM_SH_IO_BIGSUR_H
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#define _ASM_SH_IO_BIGSUR_H
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#include <linux/types.h>
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extern unsigned long bigsur_isa_port2addr(unsigned long offset);
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extern int bigsur_irq_demux(int irq);
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/* Provision for generic secondary demux step -- used by PCMCIA code */
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extern void bigsur_register_irq_demux(int irq,
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int (*demux)(int irq, void *dev), void *dev);
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extern void bigsur_unregister_irq_demux(int irq);
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/* Set this variable to 1 to see port traffic */
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extern int bigsur_io_debug;
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/* Map a range of ports to a range of kernel virtual memory. */
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extern void bigsur_port_map(u32 baseport, u32 nports, u32 addr, u8 shift);
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extern void bigsur_port_unmap(u32 baseport, u32 nports);
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#endif /* _ASM_SH_IO_BIGSUR_H */
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