124 lines
4.8 KiB
C
124 lines
4.8 KiB
C
/*-
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* Copyright (c) 1998 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Paul Kranenburg.
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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 NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/*-
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* Copyright (c) 1992, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This software was developed by the Computer Systems Engineering group
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* at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
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* contributed to Berkeley.
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*
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* All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Lawrence Berkeley Laboratory.
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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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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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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* from: @(#)sbusvar.h 8.1 (Berkeley) 6/11/93
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* from: NetBSD: sbusvar.h,v 1.15 2008/04/28 20:23:36 martin Exp
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*
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* $FreeBSD$
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*/
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#ifndef _SPARC64_SBUS_SBUSVAR_H_
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#define _SPARC64_SBUS_SBUSVAR_H_
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/*
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* Macros for probe order
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*/
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#define SBUS_ORDER_FIRST 10
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#define SBUS_ORDER_NORMAL 20
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/*
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* PROM-reported DMA burst sizes for the SBus
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*/
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#define SBUS_BURST_1 (1 << 0)
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#define SBUS_BURST_2 (1 << 1)
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#define SBUS_BURST_4 (1 << 2)
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#define SBUS_BURST_8 (1 << 3)
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#define SBUS_BURST_16 (1 << 4)
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#define SBUS_BURST_32 (1 << 5)
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#define SBUS_BURST_64 (1 << 6)
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#define SBUS_BURST_MASK ((1 << SBUS_BURST_SIZE) - 1)
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#define SBUS_BURST_SIZE 16
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#define SBUS_BURST64_MASK (SBUS_BURST_MASK << SBUS_BURST64_SHIFT)
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#define SBUS_BURST64_SHIFT 16
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/* Used if no burst sizes are specified for the bus. */
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#define SBUS_BURST_DEF \
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(SBUS_BURST_1 | SBUS_BURST_2 | SBUS_BURST_4 | SBUS_BURST_8 | \
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SBUS_BURST_16 | SBUS_BURST_32 | SBUS_BURST_64)
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#define SBUS_BURST64_DEF \
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(SBUS_BURST_8 | SBUS_BURST_16 | SBUS_BURST_32 | SBUS_BURST_64)
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enum sbus_device_ivars {
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SBUS_IVAR_BURSTSZ,
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SBUS_IVAR_CLOCKFREQ,
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SBUS_IVAR_IGN,
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SBUS_IVAR_SLOT,
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};
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/*
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* Simplified accessors for sbus devices
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*/
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#define SBUS_ACCESSOR(var, ivar, type) \
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__BUS_ACCESSOR(sbus, var, SBUS, ivar, type)
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SBUS_ACCESSOR(burstsz, BURSTSZ, int)
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SBUS_ACCESSOR(clockfreq, CLOCKFREQ, int)
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SBUS_ACCESSOR(ign, IGN, int)
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SBUS_ACCESSOR(slot, SLOT, int)
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#undef SBUS_ACCESSOR
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#endif /* _SPARC64_SBUS_SBUSVAR_H_ */
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