1/*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 1998 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Paul Kranenburg. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31/*- 32 * Copyright (c) 1992, 1993 33 * The Regents of the University of California. All rights reserved. 34 * 35 * This software was developed by the Computer Systems Engineering group 36 * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and 37 * contributed to Berkeley. 38 * 39 * All advertising materials mentioning features or use of this software 40 * must display the following acknowledgement: 41 * This product includes software developed by the University of 42 * California, Lawrence Berkeley Laboratory. 43 * 44 * Redistribution and use in source and binary forms, with or without 45 * modification, are permitted provided that the following conditions 46 * are met: 47 * 1. Redistributions of source code must retain the above copyright 48 * notice, this list of conditions and the following disclaimer. 49 * 2. Redistributions in binary form must reproduce the above copyright 50 * notice, this list of conditions and the following disclaimer in the 51 * documentation and/or other materials provided with the distribution. 52 * 3. Neither the name of the University nor the names of its contributors 53 * may be used to endorse or promote products derived from this software 54 * without specific prior written permission. 55 * 56 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 57 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 58 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 59 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 60 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 61 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 62 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 63 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 64 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 65 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 66 * SUCH DAMAGE. 67 * 68 * from: @(#)sbusvar.h 8.1 (Berkeley) 6/11/93 69 * from: NetBSD: sbusvar.h,v 1.15 2008/04/28 20:23:36 martin Exp 70 * 71 * $FreeBSD$ 72 */ 73 74#ifndef _SPARC64_SBUS_SBUSVAR_H_ 75#define _SPARC64_SBUS_SBUSVAR_H_ 76 77/* 78 * Macros for probe order 79 */ 80#define SBUS_ORDER_FIRST 10 81#define SBUS_ORDER_NORMAL 20 82 83/* 84 * PROM-reported DMA burst sizes for the SBus 85 */ 86#define SBUS_BURST_1 (1 << 0) 87#define SBUS_BURST_2 (1 << 1) 88#define SBUS_BURST_4 (1 << 2) 89#define SBUS_BURST_8 (1 << 3) 90#define SBUS_BURST_16 (1 << 4) 91#define SBUS_BURST_32 (1 << 5) 92#define SBUS_BURST_64 (1 << 6) 93#define SBUS_BURST_MASK ((1 << SBUS_BURST_SIZE) - 1) 94#define SBUS_BURST_SIZE 16 95#define SBUS_BURST64_MASK (SBUS_BURST_MASK << SBUS_BURST64_SHIFT) 96#define SBUS_BURST64_SHIFT 16 97 98/* Used if no burst sizes are specified for the bus. */ 99#define SBUS_BURST_DEF \ 100 (SBUS_BURST_1 | SBUS_BURST_2 | SBUS_BURST_4 | SBUS_BURST_8 | \ 101 SBUS_BURST_16 | SBUS_BURST_32 | SBUS_BURST_64) 102#define SBUS_BURST64_DEF \ 103 (SBUS_BURST_8 | SBUS_BURST_16 | SBUS_BURST_32 | SBUS_BURST_64) 104 105enum sbus_device_ivars { 106 SBUS_IVAR_BURSTSZ, 107 SBUS_IVAR_CLOCKFREQ, 108 SBUS_IVAR_IGN, 109 SBUS_IVAR_SLOT, 110}; 111 112/* 113 * Simplified accessors for sbus devices 114 */ 115#define SBUS_ACCESSOR(var, ivar, type) \ 116 __BUS_ACCESSOR(sbus, var, SBUS, ivar, type) 117 118SBUS_ACCESSOR(burstsz, BURSTSZ, int) 119SBUS_ACCESSOR(clockfreq, CLOCKFREQ, int) 120SBUS_ACCESSOR(ign, IGN, int) 121SBUS_ACCESSOR(slot, SLOT, int) 122 123#undef SBUS_ACCESSOR 124 125#endif /* _SPARC64_SBUS_SBUSVAR_H_ */ 126