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 2004 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _GHD_DEBUG_H 28 #define _GHD_DEBUG_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #ifdef __cplusplus 33 extern "C" { 34 #endif 35 36 #include <sys/varargs.h> 37 38 /*PRINTFLIKE1*/ 39 extern void ghd_err(const char *fmt, ...) __PRINTFLIKE(1); 40 extern ulong_t ghd_debug_flags; 41 42 #define GDBG_FLAG_ERROR 0x0001 43 #define GDBG_FLAG_INTR 0x0002 44 #define GDBG_FLAG_PEND_INTR 0x0004 45 #define GDBG_FLAG_START 0x0008 46 #define GDBG_FLAG_WARN 0x0010 47 #define GDBG_FLAG_DMA 0x0020 48 #define GDBG_FLAG_PKT 0x0040 49 #define GDBG_FLAG_INIT 0x0080 50 #define GDBG_FLAG_WAITQ 0x0100 51 52 /* 53 * Use prom_printf() or vcmn_err() 54 */ 55 #ifdef GHD_DEBUG_PROM_PRINTF 56 #define GDBG_PRF(fmt) prom_printf fmt 57 #include <sys/promif.h> 58 #else 59 #define GDBG_PRF(fmt) ghd_err fmt 60 #endif 61 62 #if defined(GHD_DEBUG) || defined(__lint) 63 64 #define GDBG_FLAG_CHK(flag, fmt) if (ghd_debug_flags & (flag)) GDBG_PRF(fmt) 65 66 #else /* GHD_DEBUG || __lint */ 67 68 #define GDBG_FLAG_CHK(flag, fmt) 69 70 #endif /* GHD_DEBUG || __lint */ 71 72 /* 73 * Always print "real" error messages on non-debugging kernels 74 */ 75 76 #if defined(GHD_DEBUG) || defined(__lint) 77 #define GDBG_ERROR(fmt) GDBG_FLAG_CHK(GDBG_FLAG_ERROR, fmt) 78 #else 79 #define GDBG_ERROR(fmt) ghd_err fmt 80 #endif 81 82 /* 83 * Debugging printf macros 84 */ 85 86 #define GDBG_INTR(fmt) GDBG_FLAG_CHK(GDBG_FLAG_INTR, fmt) 87 #define GDBG_PEND_INTR(fmt) GDBG_FLAG_CHK(GDBG_FLAG_PEND_INTR, fmt) 88 #define GDBG_START(fmt) GDBG_FLAG_CHK(GDBG_FLAG_START, fmt) 89 #define GDBG_WARN(fmt) GDBG_FLAG_CHK(GDBG_FLAG_WARN, fmt) 90 #define GDBG_DMA(fmt) GDBG_FLAG_CHK(GDBG_FLAG_DMA, fmt) 91 #define GDBG_PKT(fmt) GDBG_FLAG_CHK(GDBG_FLAG_PKT, fmt) 92 #define GDBG_INIT(fmt) GDBG_FLAG_CHK(GDBG_FLAG_INIT, fmt) 93 #define GDBG_WAITQ(fmt) GDBG_FLAG_CHK(GDBG_FLAG_WAITQ, fmt) 94 95 #ifdef __cplusplus 96 } 97 #endif 98 99 #endif /* _GHD_DEBUG_H */ 100