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 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #pragma ident "%Z%%M% %I% %E% SMI" 27 28 /* 29 * PCI nexus driver general debug support 30 */ 31 #include <sys/async.h> 32 #include <sys/sunddi.h> /* dev_info_t */ 33 #include <sys/ddi_impldefs.h> 34 #include <sys/disp.h> 35 #include "px_debug.h" 36 37 /*LINTLIBRARY*/ 38 39 #ifdef DEBUG 40 uint64_t px_debug_flags = 0; 41 42 static char *px_debug_sym [] = { /* same sequence as px_debug_bit */ 43 /* 0 */ "attach", 44 /* 1 */ "detach", 45 /* 2 */ "map", 46 /* 3 */ "nex-ctlops", 47 48 /* 4 */ "introps", 49 /* 5 */ "intx-add", 50 /* 6 */ "intx-rem", 51 /* 7 */ "intx-intr", 52 53 /* 8 */ "msiq", 54 /* 9 */ "msiq-intr", 55 /* 10 */ "msg", 56 /* 11 */ "msg-intr", 57 58 /* 12 */ "msix-add", 59 /* 13 */ "msix-rem", 60 /* 14 */ "msix-intr", 61 /* 15 */ "err", 62 63 /* 16 */ "dma-alloc", 64 /* 17 */ "dma-free", 65 /* 18 */ "dma-bind", 66 /* 19 */ "dma-unbind", 67 68 /* 20 */ "chk-dma-mode", 69 /* 21 */ "bypass-dma", 70 /* 22 */ "fast-dvma", 71 /* 23 */ "init_child", 72 73 /* 24 */ "dma-map", 74 /* 25 */ "dma-win", 75 /* 26 */ "map-win", 76 /* 27 */ "unmap-win", 77 78 /* 28 */ "dma-ctl", 79 /* 29 */ "dma-sync", 80 /* 30 */ NULL, 81 /* 31 */ NULL, 82 83 /* 32 */ "ib", 84 /* 33 */ "cb", 85 /* 34 */ "dmc", 86 /* 35 */ "pec", 87 88 /* 36 */ "ilu", 89 /* 37 */ "tlu", 90 /* 38 */ "lpu", 91 /* 39 */ "mmu", 92 93 /* 40 */ "open", 94 /* 41 */ "close", 95 /* 42 */ "ioctl", 96 /* 43 */ "pwr", 97 98 /* 44 */ "lib-cfg", 99 /* 45 */ "lib-intr", 100 /* 46 */ "lib-dma", 101 /* 47 */ "lib-msiq", 102 103 /* 48 */ "lib-msi", 104 /* 49 */ "lib-msg", 105 /* 50 */ "NULL", 106 /* 51 */ "NULL", 107 108 /* 52 */ "tools", 109 /* 53 */ "phys_acc", 110 /* LAST */ "unknown" 111 }; 112 113 void 114 px_dbg(px_debug_bit_t bit, dev_info_t *dip, char *fmt, ...) 115 { 116 int cont = bit >> DBG_BITS; 117 va_list ap; 118 119 bit &= DBG_MASK; 120 if (bit >= sizeof (px_debug_sym) / sizeof (char *)) 121 return; 122 if (!(1ull << bit & px_debug_flags)) 123 return; 124 if (cont) 125 goto body; 126 127 if (dip) 128 prom_printf("%s(%d): %s: ", ddi_driver_name(dip), 129 ddi_get_instance(dip), px_debug_sym[bit]); 130 else 131 prom_printf("px: %s: ", px_debug_sym[bit]); 132 body: 133 va_start(ap, fmt); 134 prom_vprintf(fmt, ap); 135 va_end(ap); 136 } 137 #endif /* DEBUG */ 138