1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _DR_UTIL_H 28 #define _DR_UTIL_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 /* 33 * sun4v Common DR Header 34 */ 35 36 #include <sys/ksynch.h> 37 #include <sys/cmn_err.h> 38 #include <sys/note.h> 39 40 #ifdef __cplusplus 41 extern "C" { 42 #endif 43 44 /* 45 * Debugging support 46 */ 47 #ifdef DEBUG 48 49 extern uint_t dr_debug; 50 51 #define DR_DBG_FLAG_CTL 0x01 52 #define DR_DBG_FLAG_CPU 0x02 53 #define DR_DBG_FLAG_MEM 0x04 54 #define DR_DBG_FLAG_IO 0x08 55 #define DR_DBG_FLAG_TRANS 0x10 56 57 #define DR_DBG_ALL if (dr_debug) printf 58 #define DR_DBG_CTL if (dr_debug & DR_DBG_FLAG_CTL) printf 59 #define DR_DBG_CPU if (dr_debug & DR_DBG_FLAG_CPU) printf 60 #define DR_DBG_MEM if (dr_debug & DR_DBG_FLAG_MEM) printf 61 #define DR_DBG_IO if (dr_debug & DR_DBG_FLAG_IO) printf 62 #define DR_DBG_TRANS if (dr_debug & DR_DBG_FLAG_TRANS) printf 63 64 #define DR_DBG_DUMP_MSG(buf, len) dr_dbg_dump_msg(buf, len) 65 66 extern void dr_dbg_dump_msg(void *buf, size_t len); 67 68 #else /* DEBUG */ 69 70 #define DR_DBG_ALL _NOTE(CONSTCOND) if (0) printf 71 #define DR_DBG_CTL DR_DBG_ALL 72 #define DR_DBG_CPU DR_DBG_ALL 73 #define DR_DBG_MEM DR_DBG_ALL 74 #define DR_DBG_IO DR_DBG_ALL 75 #define DR_DBG_TRANS DR_DBG_ALL 76 77 #define DR_DBG_DUMP_MSG(buf, len) 78 79 #endif /* DEBUG */ 80 81 typedef enum { 82 DR_TYPE_INVAL, 83 DR_TYPE_CPU, 84 DR_TYPE_MEM, 85 DR_TYPE_VIO, 86 DR_TYPE_DIO 87 } dr_type_t; 88 89 /* 90 * Macro to convert a dr_type_t into a string. These strings are 91 * used to generate DR events and should only be modified using 92 * extreme caution. 93 */ 94 #define DR_TYPE2STR(t) ((t) == DR_TYPE_INVAL ? "invalid" : \ 95 (t) == DR_TYPE_CPU ? OBP_CPU : \ 96 (t) == DR_TYPE_MEM ? "memory" : \ 97 (t) == DR_TYPE_VIO ? "vio" : \ 98 (t) == DR_TYPE_DIO ? "dio" : \ 99 "unknown") 100 101 extern boolean_t dr_is_disabled(dr_type_t type); 102 extern void dr_generate_event(dr_type_t type, int se_hint); 103 104 #ifdef __cplusplus 105 } 106 #endif 107 108 #endif /* _DR_UTIL_H */ 109