usr/src/lib/libprtdiag/common/prom.c

   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 (c) 1999-2001 by Sun Microsystems, Inc.
  24  * All rights reserved.
  25  */
  26
  27 #pragma ident   "%Z%%M% %I%     %E% SMI"
  28
  29 #include <stdio.h>
  30 #include <stdlib.h>
  31 #include <unistd.h>
  32 #include <ctype.h>
  33 #include <string.h>
  34 #include <kvm.h>
  35 #include <varargs.h>
  36 #include <errno.h>
  37 #include <time.h>
  38 #include <dirent.h>
  39 #include <fcntl.h>
  40 #include <sys/param.h>
  41 #include <sys/stat.h>
  42 #include <sys/types.h>
  43 #include <sys/utsname.h>
  44 #include <sys/openpromio.h>
  45 #include <kstat.h>
  46 #include <libintl.h>
  47 #include <syslog.h>
  48 #include <sys/dkio.h>
  49 #include "pdevinfo.h"
  50 #include "display.h"
  51 #include "pdevinfo_sun4u.h"
  52 #include "display_sun4u.h"
  53 #include "libprtdiag.h"
  54
  55 #if !defined(TEXT_DOMAIN)
  56 #define TEXT_DOMAIN     "SYS_TEST"
  57 #endif
  58
  59
  60 void
  61 disp_prom_version(Prom_node *flashprom)
  62 {
  63         Prop *version;
  64         char *vers;             /* OBP version */
  65         char *temp;
  66
  67         /* Look version */
  68         version = find_prop(flashprom, "version");
  69
  70         vers = (char *)get_prop_val(version);
  71
  72         if (vers != NULL) {
  73                 log_printf("  %s   ", vers, 0);
  74
  75                 /*
  76                  * POST string follows the NULL terminated OBP
  77                  * version string. Do not attempt to print POST
  78                  * string unless node size is larger than the
  79                  * length of the OBP version string.
  80                  */
  81                 if ((strlen(vers) + 1) < version->size) {
  82                         temp = vers + strlen(vers) + 1;
  83                         log_printf("%s", temp, 0);
  84                 }
  85         }
  86
  87         log_printf("\n", 0);
  88 }
  89
  90
  91 void
  92 platform_disp_prom_version(Sys_tree *tree)
  93 {
  94         Board_node *bnode;
  95         Prom_node *pnode;
  96
  97         bnode = tree->bd_list;
  98
  99         /* Display Prom revision header */
 100         log_printf(dgettext(TEXT_DOMAIN, "System PROM "
 101                 "revisions:\n"), 0);
 102         log_printf("----------------------\n", 0);
 103
 104         if ((pnode = find_device(bnode, 0x1F, SBUS_NAME)) == NULL) {
 105                 pnode = find_pci_bus(bnode->nodes, 0x1F, 1);
 106         }
 107
 108         /*
 109          * in case of platforms with multiple flashproms, find and
 110          * display all proms with a "version"(OBP) property. bug 4187301
 111          */
 112         for (pnode = dev_find_node(pnode, "flashprom"); pnode != NULL;
 113                 pnode = dev_next_node(pnode, "flashprom")) {
 114                     if (find_prop(pnode, "version") != NULL) {
 115                                 disp_prom_version(pnode);
 116                 }
 117         }
 118 }
 119
 120 int
 121 get_pci_class_code_reg(Prom_node *card_node)
 122 {
 123         void    *value;
 124
 125         /*
 126          * Get the class-code of this node and return it
 127          * if it exists. Otherwise return (-1).
 128          */
 129         value = get_prop_val(find_prop(card_node, "class-code"));
 130         if (value != NULL)
 131                 return (*(int *)value);
 132         else
 133                 return (-1);
 134 }