1*7c478bd9Sstevel@tonic-gate /* 2*7c478bd9Sstevel@tonic-gate * CDDL HEADER START 3*7c478bd9Sstevel@tonic-gate * 4*7c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*7c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*7c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*7c478bd9Sstevel@tonic-gate * with the License. 8*7c478bd9Sstevel@tonic-gate * 9*7c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*7c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*7c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 12*7c478bd9Sstevel@tonic-gate * and limitations under the License. 13*7c478bd9Sstevel@tonic-gate * 14*7c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*7c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*7c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*7c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*7c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*7c478bd9Sstevel@tonic-gate * 20*7c478bd9Sstevel@tonic-gate * CDDL HEADER END 21*7c478bd9Sstevel@tonic-gate */ 22*7c478bd9Sstevel@tonic-gate /* 23*7c478bd9Sstevel@tonic-gate * Copyright (c) 1990 - 1997, Sun Microsystems, Inc. 24*7c478bd9Sstevel@tonic-gate */ 25*7c478bd9Sstevel@tonic-gate 26*7c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 27*7c478bd9Sstevel@tonic-gate 28*7c478bd9Sstevel@tonic-gate /* 29*7c478bd9Sstevel@tonic-gate * For machines that support the openprom, fetch and print the list 30*7c478bd9Sstevel@tonic-gate * of devices that the kernel has fetched from the prom or conjured up. 31*7c478bd9Sstevel@tonic-gate */ 32*7c478bd9Sstevel@tonic-gate 33*7c478bd9Sstevel@tonic-gate #include <stdio.h> 34*7c478bd9Sstevel@tonic-gate #include <string.h> 35*7c478bd9Sstevel@tonic-gate #include <stdlib.h> 36*7c478bd9Sstevel@tonic-gate #include <fcntl.h> 37*7c478bd9Sstevel@tonic-gate #include <stdarg.h> 38*7c478bd9Sstevel@tonic-gate #include <libdevinfo.h> 39*7c478bd9Sstevel@tonic-gate 40*7c478bd9Sstevel@tonic-gate static char *progname = "sysdef"; 41*7c478bd9Sstevel@tonic-gate extern int devflag; /* SunOS4.x devinfo compatible output */ 42*7c478bd9Sstevel@tonic-gate extern int drvname_flag; /* print out the driver name too */ 43*7c478bd9Sstevel@tonic-gate 44*7c478bd9Sstevel@tonic-gate static int _error(char *opt_noperror, ...); 45*7c478bd9Sstevel@tonic-gate static int dump_node(di_node_t node, void *arg); 46*7c478bd9Sstevel@tonic-gate 47*7c478bd9Sstevel@tonic-gate void 48*7c478bd9Sstevel@tonic-gate sysdef_devinfo(void) 49*7c478bd9Sstevel@tonic-gate { 50*7c478bd9Sstevel@tonic-gate di_node_t root_node; 51*7c478bd9Sstevel@tonic-gate 52*7c478bd9Sstevel@tonic-gate /* take a snapshot of kernel devinfo tree */ 53*7c478bd9Sstevel@tonic-gate if ((root_node = di_init("/", DINFOSUBTREE)) == DI_NODE_NIL) { 54*7c478bd9Sstevel@tonic-gate exit(_error("di_init() failed.")); 55*7c478bd9Sstevel@tonic-gate } 56*7c478bd9Sstevel@tonic-gate 57*7c478bd9Sstevel@tonic-gate /* 58*7c478bd9Sstevel@tonic-gate * ...and call di_walk_node to report it out... 59*7c478bd9Sstevel@tonic-gate */ 60*7c478bd9Sstevel@tonic-gate di_walk_node(root_node, DI_WALK_CLDFIRST, NULL, dump_node); 61*7c478bd9Sstevel@tonic-gate 62*7c478bd9Sstevel@tonic-gate di_fini(root_node); 63*7c478bd9Sstevel@tonic-gate } 64*7c478bd9Sstevel@tonic-gate 65*7c478bd9Sstevel@tonic-gate /* 66*7c478bd9Sstevel@tonic-gate * print out information about this node 67*7c478bd9Sstevel@tonic-gate */ 68*7c478bd9Sstevel@tonic-gate static int 69*7c478bd9Sstevel@tonic-gate dump_node(di_node_t node, void *arg) 70*7c478bd9Sstevel@tonic-gate { 71*7c478bd9Sstevel@tonic-gate int i; 72*7c478bd9Sstevel@tonic-gate char *driver_name; 73*7c478bd9Sstevel@tonic-gate di_node_t tmp; 74*7c478bd9Sstevel@tonic-gate int indent_level = 0; 75*7c478bd9Sstevel@tonic-gate 76*7c478bd9Sstevel@tonic-gate /* find indent level */ 77*7c478bd9Sstevel@tonic-gate tmp = node; 78*7c478bd9Sstevel@tonic-gate while ((tmp = di_parent_node(tmp)) != DI_NODE_NIL) 79*7c478bd9Sstevel@tonic-gate indent_level++; 80*7c478bd9Sstevel@tonic-gate 81*7c478bd9Sstevel@tonic-gate /* we would start at 0, except that we skip the root node */ 82*7c478bd9Sstevel@tonic-gate if (!devflag) 83*7c478bd9Sstevel@tonic-gate indent_level--; 84*7c478bd9Sstevel@tonic-gate 85*7c478bd9Sstevel@tonic-gate for (i = 0; i < indent_level; i++) 86*7c478bd9Sstevel@tonic-gate (void) putchar('\t'); 87*7c478bd9Sstevel@tonic-gate 88*7c478bd9Sstevel@tonic-gate if (indent_level >= 0) { 89*7c478bd9Sstevel@tonic-gate if (devflag) { 90*7c478bd9Sstevel@tonic-gate /* 91*7c478bd9Sstevel@tonic-gate * 4.x devinfo(8) compatible.. 92*7c478bd9Sstevel@tonic-gate */ 93*7c478bd9Sstevel@tonic-gate (void) printf("Node '%s', unit #%d", 94*7c478bd9Sstevel@tonic-gate di_node_name(node), 95*7c478bd9Sstevel@tonic-gate di_instance(node)); 96*7c478bd9Sstevel@tonic-gate if (drvname_flag) { 97*7c478bd9Sstevel@tonic-gate if (driver_name = di_driver_name(node)) { 98*7c478bd9Sstevel@tonic-gate (void) printf(" (driver name: %s)", 99*7c478bd9Sstevel@tonic-gate driver_name); 100*7c478bd9Sstevel@tonic-gate } 101*7c478bd9Sstevel@tonic-gate } else if (di_state(node) & DI_DRIVER_DETACHED) { 102*7c478bd9Sstevel@tonic-gate (void) printf(" (no driver)"); 103*7c478bd9Sstevel@tonic-gate } 104*7c478bd9Sstevel@tonic-gate } else { 105*7c478bd9Sstevel@tonic-gate /* 106*7c478bd9Sstevel@tonic-gate * prtconf(1M) compatible.. 107*7c478bd9Sstevel@tonic-gate */ 108*7c478bd9Sstevel@tonic-gate (void) printf("%s", di_node_name(node)); 109*7c478bd9Sstevel@tonic-gate if (di_instance(node) >= 0) 110*7c478bd9Sstevel@tonic-gate (void) printf(", instance #%d", 111*7c478bd9Sstevel@tonic-gate di_instance(node)); 112*7c478bd9Sstevel@tonic-gate if (drvname_flag) { 113*7c478bd9Sstevel@tonic-gate if (driver_name = di_driver_name(node)) { 114*7c478bd9Sstevel@tonic-gate (void) printf(" (driver name: %s)", 115*7c478bd9Sstevel@tonic-gate driver_name); 116*7c478bd9Sstevel@tonic-gate } 117*7c478bd9Sstevel@tonic-gate } else if (di_state(node) & DI_DRIVER_DETACHED) { 118*7c478bd9Sstevel@tonic-gate (void) printf(" (driver not attached)"); 119*7c478bd9Sstevel@tonic-gate } 120*7c478bd9Sstevel@tonic-gate } 121*7c478bd9Sstevel@tonic-gate (void) printf("\n"); 122*7c478bd9Sstevel@tonic-gate } 123*7c478bd9Sstevel@tonic-gate return (DI_WALK_CONTINUE); 124*7c478bd9Sstevel@tonic-gate } 125*7c478bd9Sstevel@tonic-gate 126*7c478bd9Sstevel@tonic-gate /* 127*7c478bd9Sstevel@tonic-gate * utility routines 128*7c478bd9Sstevel@tonic-gate */ 129*7c478bd9Sstevel@tonic-gate 130*7c478bd9Sstevel@tonic-gate /* _error([no_perror, ] fmt [, arg ...]) */ 131*7c478bd9Sstevel@tonic-gate static int 132*7c478bd9Sstevel@tonic-gate _error(char *opt_noperror, ...) 133*7c478bd9Sstevel@tonic-gate { 134*7c478bd9Sstevel@tonic-gate int saved_errno; 135*7c478bd9Sstevel@tonic-gate va_list ap; 136*7c478bd9Sstevel@tonic-gate int no_perror = 0; 137*7c478bd9Sstevel@tonic-gate char *fmt; 138*7c478bd9Sstevel@tonic-gate extern int errno, _doprnt(); 139*7c478bd9Sstevel@tonic-gate 140*7c478bd9Sstevel@tonic-gate saved_errno = errno; 141*7c478bd9Sstevel@tonic-gate 142*7c478bd9Sstevel@tonic-gate if (progname) 143*7c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "%s: ", progname); 144*7c478bd9Sstevel@tonic-gate 145*7c478bd9Sstevel@tonic-gate va_start(ap, opt_noperror); 146*7c478bd9Sstevel@tonic-gate if (opt_noperror == NULL) { 147*7c478bd9Sstevel@tonic-gate no_perror = 1; 148*7c478bd9Sstevel@tonic-gate fmt = va_arg(ap, char *); 149*7c478bd9Sstevel@tonic-gate } else 150*7c478bd9Sstevel@tonic-gate fmt = opt_noperror; 151*7c478bd9Sstevel@tonic-gate (void) _doprnt(fmt, ap, stderr); 152*7c478bd9Sstevel@tonic-gate va_end(ap); 153*7c478bd9Sstevel@tonic-gate 154*7c478bd9Sstevel@tonic-gate if (no_perror) 155*7c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "\n"); 156*7c478bd9Sstevel@tonic-gate else { 157*7c478bd9Sstevel@tonic-gate (void) fprintf(stderr, ": "); 158*7c478bd9Sstevel@tonic-gate errno = saved_errno; 159*7c478bd9Sstevel@tonic-gate perror(""); 160*7c478bd9Sstevel@tonic-gate } 161*7c478bd9Sstevel@tonic-gate 162*7c478bd9Sstevel@tonic-gate return (1); 163*7c478bd9Sstevel@tonic-gate } 164