Check _BYTE_ORDER.
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@ -1,4 +1,4 @@
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/* $NetBSD: com_arbus.c,v 1.10 2011/07/07 05:06:44 matt Exp $ */
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/* $NetBSD: com_arbus.c,v 1.11 2014/02/07 15:49:40 msaitoh Exp $ */
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/*-
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* Copyright (c) 2006 Urbana-Champaign Independent Media Center.
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* Copyright (c) 2006 Garrett D'Amore.
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@ -101,7 +101,7 @@
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: com_arbus.c,v 1.10 2011/07/07 05:06:44 matt Exp $");
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__KERNEL_RCSID(0, "$NetBSD: com_arbus.c,v 1.11 2014/02/07 15:49:40 msaitoh Exp $");
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#include <sys/param.h>
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#include <sys/systm.h>
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@ -223,10 +223,15 @@ com_arbus_attach(device_t parent, device_t self, void *aux)
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void
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com_arbus_initmap(struct com_regs *regsp)
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{
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#if _BYTE_ORDER == _BIG_ENDIAN
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int off = 3;
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#else
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int off = 0;
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#endif;
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/* rewrite the map to shift for alignment */
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for (size_t i = 0; i < __arraycount(regsp->cr_map); i++) {
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regsp->cr_map[i] = (com_std_map[i] * 4) + 3;
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regsp->cr_map[i] = (com_std_map[i] * 4) + off;
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}
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}
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