1 /* $NetBSD: mca_subr.c,v 1.10 2009/03/14 15:36:18 dsl 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 * 20 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 30 * POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 /* 34 * MCA Bus subroutines 35 */ 36 37 #include <sys/cdefs.h> 38 __KERNEL_RCSID(0, "$NetBSD: mca_subr.c,v 1.10 2009/03/14 15:36:18 dsl Exp $"); 39 40 #include "opt_mcaverbose.h" 41 42 #include <sys/param.h> 43 #include <sys/systm.h> 44 #include <sys/device.h> 45 46 #include <dev/mca/mcavar.h> 47 #include <dev/mca/mcadevs.h> 48 49 #ifdef MCAVERBOSE 50 /* 51 * Descriptions of of known MCA devices 52 */ 53 struct mca_knowndev { 54 int id; /* MCA ID */ 55 const char *name; /* text description */ 56 }; 57 58 #include <dev/mca/mcadevs_data.h> 59 60 #endif /* MCAVERBOSE */ 61 62 void 63 mca_devinfo(int id, char *cp, size_t l) 64 { 65 #ifdef MCAVERBOSE 66 const struct mca_knowndev *kdp; 67 68 kdp = mca_knowndevs; 69 for (; kdp->name != NULL && kdp->id != id; kdp++); 70 71 if (kdp->name != NULL) 72 snprintf(cp, l, "%s (0x%04x)", kdp->name, id); 73 else 74 #endif /* MCAVERBOSE */ 75 snprintf(cp, l, "product 0x%04x", id); 76 } 77 78 /* 79 * Returns true if the device should be attempted to be matched 80 * even through it's disabled. Apparently, some devices were 81 * designed this way. 82 */ 83 int 84 mca_match_disabled(int id) 85 { 86 switch (id) { 87 case MCA_PRODUCT_SKNETG: 88 return (1); 89 } 90 91 return (0); 92 } 93