1 /* $NetBSD: mca_subr.c,v 1.6 2004/04/22 00:17:12 itojun Exp $ */ 2 3 /*- 4 * Copyright (c) 2000 The NetBSD Foundation, Inc. 5 * Copyright (c) 1996-1999 Scott D. Telford. 6 * All rights reserved. 7 * 8 * This code is derived from software contributed to The NetBSD Foundation 9 * by Scott Telford <s.telford@ed.ac.uk>. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. All advertising materials mentioning features or use of this software 20 * must display the following acknowledgement: 21 * This product includes software developed by the NetBSD 22 * Foundation, Inc. and its contributors. 23 * 4. Neither the name of The NetBSD Foundation nor the names of its 24 * contributors may be used to endorse or promote products derived 25 * from this software without specific prior written permission. 26 * 27 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 28 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 29 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 30 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 31 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 32 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 33 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 34 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 35 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 36 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 37 * POSSIBILITY OF SUCH DAMAGE. 38 */ 39 40 /* 41 * MCA Bus subroutines 42 */ 43 44 #include <sys/cdefs.h> 45 __KERNEL_RCSID(0, "$NetBSD: mca_subr.c,v 1.6 2004/04/22 00:17:12 itojun Exp $"); 46 47 #include "opt_mcaverbose.h" 48 49 #include <sys/param.h> 50 #include <sys/systm.h> 51 #include <sys/device.h> 52 53 #include <dev/mca/mcavar.h> 54 #include <dev/mca/mcadevs.h> 55 56 #ifdef MCAVERBOSE 57 /* 58 * Descriptions of of known MCA devices 59 */ 60 struct mca_knowndev { 61 int id; /* MCA ID */ 62 const char *name; /* text description */ 63 }; 64 65 #include <dev/mca/mcadevs_data.h> 66 67 #endif /* MCAVERBOSE */ 68 69 void 70 mca_devinfo(id, cp, l) 71 int id; 72 char *cp; 73 size_t l; 74 { 75 #ifdef MCAVERBOSE 76 const struct mca_knowndev *kdp; 77 78 kdp = mca_knowndevs; 79 for (; kdp->name != NULL && kdp->id != id; kdp++); 80 81 if (kdp->name != NULL) 82 snprintf(cp, l, "%s (0x%04x)", kdp->name, id); 83 else 84 #endif /* MCAVERBOSE */ 85 snprintf(cp, l, "product 0x%04x", id); 86 } 87 88 /* 89 * Returns true if the device should be attempted to be matched 90 * even through it's disabled. Apparently, some devices were 91 * designed this way. 92 */ 93 int 94 mca_match_disabled(id) 95 int id; 96 { 97 switch (id) { 98 case MCA_PRODUCT_SKNETG: 99 return (1); 100 } 101 102 return (0); 103 } 104