1169689Skan/*- 2169689Skan * Copyright (c) 1998 The NetBSD Foundation, Inc. 3169689Skan * All rights reserved. 4169689Skan * 5169689Skan * This code is derived from software contributed to The NetBSD Foundation 6169689Skan * by Paul Kranenburg. 7169689Skan * 8169689Skan * Redistribution and use in source and binary forms, with or without 9169689Skan * modification, are permitted provided that the following conditions 10169689Skan * are met: 11169689Skan * 1. Redistributions of source code must retain the above copyright 12169689Skan * notice, this list of conditions and the following disclaimer. 13169689Skan * 2. Redistributions in binary form must reproduce the above copyright 14169689Skan * notice, this list of conditions and the following disclaimer in the 15169689Skan * documentation and/or other materials provided with the distribution. 16169689Skan * 17169689Skan * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 18169689Skan * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 19169689Skan * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 20169689Skan * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 21169689Skan * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 22169689Skan * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23169689Skan * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 24169689Skan * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 25169689Skan * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 26169689Skan * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 27169689Skan * POSSIBILITY OF SUCH DAMAGE. 28169689Skan */ 29169689Skan/*- 30169689Skan * Copyright (c) 1992, 1993 31169689Skan * The Regents of the University of California. All rights reserved. 32169689Skan * 33169689Skan * This software was developed by the Computer Systems Engineering group 34169689Skan * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and 35169689Skan * contributed to Berkeley. 36169689Skan * 37169689Skan * All advertising materials mentioning features or use of this software 38169689Skan * must display the following acknowledgement: 39169689Skan * This product includes software developed by the University of 40169689Skan * California, Lawrence Berkeley Laboratory. 41169689Skan * 42169689Skan * Redistribution and use in source and binary forms, with or without 43169689Skan * modification, are permitted provided that the following conditions 44169689Skan * are met: 45169689Skan * 1. Redistributions of source code must retain the above copyright 46169689Skan * notice, this list of conditions and the following disclaimer. 47 * 2. Redistributions in binary form must reproduce the above copyright 48 * notice, this list of conditions and the following disclaimer in the 49 * documentation and/or other materials provided with the distribution. 50 * 4. Neither the name of the University nor the names of its contributors 51 * may be used to endorse or promote products derived from this software 52 * without specific prior written permission. 53 * 54 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 55 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 56 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 57 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 58 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 59 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 60 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 61 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 62 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 63 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 64 * SUCH DAMAGE. 65 * 66 * from: @(#)sbusvar.h 8.1 (Berkeley) 6/11/93 67 * from: NetBSD: sbusvar.h,v 1.15 2008/04/28 20:23:36 martin Exp 68 * 69 * $FreeBSD: releng/10.3/sys/sparc64/sbus/sbusvar.h 219567 2011-03-12 14:33:32Z marius $ 70 */ 71 72#ifndef _SPARC64_SBUS_SBUSVAR_H_ 73#define _SPARC64_SBUS_SBUSVAR_H_ 74 75/* 76 * Macros for probe order 77 */ 78#define SBUS_ORDER_FIRST 10 79#define SBUS_ORDER_NORMAL 20 80 81/* 82 * PROM-reported DMA burst sizes for the SBus 83 */ 84#define SBUS_BURST_1 (1 << 0) 85#define SBUS_BURST_2 (1 << 1) 86#define SBUS_BURST_4 (1 << 2) 87#define SBUS_BURST_8 (1 << 3) 88#define SBUS_BURST_16 (1 << 4) 89#define SBUS_BURST_32 (1 << 5) 90#define SBUS_BURST_64 (1 << 6) 91#define SBUS_BURST_MASK ((1 << SBUS_BURST_SIZE) - 1) 92#define SBUS_BURST_SIZE 16 93#define SBUS_BURST64_MASK (SBUS_BURST_MASK << SBUS_BURST64_SHIFT) 94#define SBUS_BURST64_SHIFT 16 95 96/* Used if no burst sizes are specified for the bus. */ 97#define SBUS_BURST_DEF \ 98 (SBUS_BURST_1 | SBUS_BURST_2 | SBUS_BURST_4 | SBUS_BURST_8 | \ 99 SBUS_BURST_16 | SBUS_BURST_32 | SBUS_BURST_64) 100#define SBUS_BURST64_DEF \ 101 (SBUS_BURST_8 | SBUS_BURST_16 | SBUS_BURST_32 | SBUS_BURST_64) 102 103enum sbus_device_ivars { 104 SBUS_IVAR_BURSTSZ, 105 SBUS_IVAR_CLOCKFREQ, 106 SBUS_IVAR_IGN, 107 SBUS_IVAR_SLOT, 108}; 109 110/* 111 * Simplified accessors for sbus devices 112 */ 113#define SBUS_ACCESSOR(var, ivar, type) \ 114 __BUS_ACCESSOR(sbus, var, SBUS, ivar, type) 115 116SBUS_ACCESSOR(burstsz, BURSTSZ, int) 117SBUS_ACCESSOR(clockfreq, CLOCKFREQ, int) 118SBUS_ACCESSOR(ign, IGN, int) 119SBUS_ACCESSOR(slot, SLOT, int) 120 121#undef SBUS_ACCESSOR 122 123#endif /* _SPARC64_SBUS_SBUSVAR_H_ */ 124