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/* $OpenBSD: drisavar.h,v 1.1 1997/01/16 09:23:57 niklas Exp $ */
/* $NetBSD: drisavar.h,v 1.1 1996/11/30 00:43:05 is Exp $ */
#ifndef DRISAVAR_H
#ifndef DRCCADDR
#include <amiga/amiga/drcustom.h>
#endif
#define i2drabs(io) (DRCCADDR + NBPG * DRSUPIOPG + (io << 2) + 1)
#define i2drrel(ioh,io) (ioh + (io << 2))
#define bus_chipset_tag_t void *
#define bus_io_handle_t vm_offset_t
#define bus_io_map(bc, iob, n, iohp) (*(iohp) = i2drabs(iob), 0)
#define bus_io_unmap(bc, ioh, n) do {(void)bc; (void)ioh; (void)n;} while (0)
#define bus_io_read_1(bt, ioh, off) ((void)bc, *(u_int8_t *)i2drrel(ioh, off))
#define bus_io_write_1(bt, ioh, off, val) do {\
(void)bt; *(u_int8_t *)i2drrel(ioh, off) = (val); } while (0)
#endif
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