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, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _SYS_IB_IBTL_IMPL_IBTL_UTIL_H 28 #define _SYS_IB_IBTL_IMPL_IBTL_UTIL_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 /* 33 * ibtl_util.h 34 * 35 * All data structures and function prototypes that serve as helper 36 * routines for IBTF implementation. 37 */ 38 39 #ifdef __cplusplus 40 extern "C" { 41 #endif 42 43 #include <sys/ib/ib_types.h> 44 #include <sys/varargs.h> 45 46 /* 47 * Time Related Functions 48 * 49 * ibt_usec2ib 50 * This function converts the standard input time in microseconds to 51 * IB's 6 bits of timeout exponent, calculated based on 52 * time = 4.096us * 2 ^ exp. 53 * 54 * ibt_ib2usec 55 * This function converts the input IB timeout exponent (6 bits) to 56 * standard time in microseconds, calculated based on 57 * time = 4.096us * 2 ^ exp. 58 */ 59 ib_time_t ibt_usec2ib(clock_t microsecs); 60 clock_t ibt_ib2usec(ib_time_t ib_time); 61 62 63 /* 64 * IB logging, debug and console message handling 65 */ 66 67 68 /* 69 * warnings, console & syslog buffer. 70 * For Non recoverable or Major Errors 71 */ 72 #define IBTF_LOG_L0 0 73 74 /* 75 * syslog buffer or IBTF trace buffer (console if booted /w debug) 76 * For additional information on Non recoverable errors and 77 * warnings/informational message for sys-admin types. 78 */ 79 #define IBTF_LOG_L1 1 80 81 /* 82 * debug only 83 * for more verbose trace than L1, for e.g. recoverable errors, 84 * or intersting trace 85 */ 86 #define IBTF_LOG_L2 2 87 88 /* 89 * debug only 90 * for more verbose trace than L2, for e.g. printing function entries.... 91 */ 92 #define IBTF_LOG_L3 3 93 94 /* 95 * debug only 96 * for more verbose trace than L3, for e.g. printing minor function entries... 97 */ 98 #define IBTF_LOG_L4 4 99 100 /* 101 * debug only 102 * most verbose level. Used only for excessive trace, for e.g. 103 * printing structures etc. 104 */ 105 #define IBTF_LOG_L5 5 106 107 /* 108 * debug only 109 * for messages from softints, taskqs, intr handlers, timeout handlers etc. 110 * Only gets printed if "ibtl_allow_intr_msgs" is set 111 */ 112 #define IBTF_LOG_LINTR 6 113 114 115 #ifdef DEBUG 116 #define IBTF_DPRINTF_LINTR ibtl_dprintf_intr 117 #define IBTF_DPRINTF_L5 ibtl_dprintf5 118 #define IBTF_DPRINTF_L4 ibtl_dprintf4 119 #define IBTF_DPRINTF_L3 ibtl_dprintf3 120 121 void ibtl_dprintf_intr( 122 char *name, 123 char *fmt, ...); 124 void ibtl_dprintf5( 125 char *name, 126 char *fmt, ...); 127 void ibtl_dprintf4( 128 char *name, 129 char *fmt, ...); 130 void ibtl_dprintf3( 131 char *name, 132 char *fmt, ...); 133 #else 134 #define IBTF_DPRINTF_LINTR 0 && 135 #define IBTF_DPRINTF_L5 0 && 136 #define IBTF_DPRINTF_L4 0 && 137 #define IBTF_DPRINTF_L3 0 && 138 #endif 139 140 #define IBTF_DPRINTF_L2 ibtl_dprintf2 141 #define IBTF_DPRINTF_L1 ibtl_dprintf1 142 #define IBTF_DPRINTF_L0 ibtl_dprintf0 143 144 void ibtl_dprintf2( 145 char *name, 146 char *fmt, ...); 147 void ibtl_dprintf1( 148 char *name, 149 char *fmt, ...); 150 void ibtl_dprintf0( 151 char *name, 152 char *fmt, ...); 153 154 #ifdef __cplusplus 155 } 156 #endif 157 158 #endif /* _SYS_IB_IBTL_IMPL_IBTL_UTIL_H */ 159