1 /* $NetBSD: apic.c,v 1.8 2008/12/16 22:35:28 christos Exp $ */ 2 3 /*- 4 * Copyright (c) 2000 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by RedBack Networks Inc. 9 * 10 * Author: Bill Sommerfeld 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 22 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 23 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 24 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 25 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31 * POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 #include <sys/cdefs.h> 35 __KERNEL_RCSID(0, "$NetBSD: apic.c,v 1.8 2008/12/16 22:35:28 christos Exp $"); 36 37 #include <sys/types.h> 38 #include <sys/param.h> 39 #include <sys/systm.h> 40 41 #include <machine/i82489reg.h> 42 #include <machine/i82489var.h> 43 #include <machine/apicvar.h> 44 45 const char redirlofmt[] = "\177\20" 46 "f\0\10vector\0" 47 "f\10\3delmode\0" 48 "b\13logical\0" 49 "b\14pending\0" 50 "b\15actlo\0" 51 "b\16irrpending\0" 52 "b\17level\0" 53 "b\20masked\0" 54 "f\22\1dest\0" "=\1self" "=\2all" "=\3all-others"; 55 56 const char redirhifmt[] = "\177\20" 57 "f\30\10target\0"; 58 59 void 60 apic_format_redir(const char *where1, const char *where2, int idx, 61 uint32_t redirhi, uint32_t redirlo) 62 { 63 char buf[256]; 64 65 snprintb(buf, sizeof(buf), redirlofmt, redirlo); 66 printf("%s: %s%d %s", 67 where1, where2, idx, buf); 68 69 if ((redirlo & LAPIC_DEST_MASK) == 0) { 70 snprintb(buf, sizeof(buf), redirhifmt, redirhi); 71 printf(" %s", buf); 72 } 73 74 75 printf("\n"); 76 } 77