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58 lines
2.0 KiB
C
58 lines
2.0 KiB
C
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/*-
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* Copyright (c) 1999 Doug Rabson
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _ISA_PNPVAR_H_
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#define _ISA_PNPVAR_H_
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#ifdef KERNEL
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#if 0
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void pnp_write(int d, u_char r); /* used by Luigi's sound driver */
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u_char pnp_read(int d); /* currently unused, but who knows... */
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#endif
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#define PNP_HEXTONUM(c) ((c) >= 'a' \
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? (c) - 'a' + 10 \
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: ((c) >= 'A' \
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? (c) - 'A' + 10 \
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: (c) - '0'))
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#define PNP_EISAID(s) \
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((((s[0] - '@') & 0x1f) << 2) \
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| (((s[1] - '@') & 0x18) >> 3) \
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| (((s[1] - '@') & 0x07) << 13) \
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| (((s[2] - '@') & 0x1f) << 8) \
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| (PNP_HEXTONUM(s[4]) << 16) \
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| (PNP_HEXTONUM(s[3]) << 20) \
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| (PNP_HEXTONUM(s[6]) << 24) \
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| (PNP_HEXTONUM(s[5]) << 28))
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#endif /* KERNEL */
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#endif /* !_ISA_PNPVAR_H_ */
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