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#pragma ident "%Z%%M% %I% %E% SMI" 27 28#include <picl.h> 29#include <picldefs.h> 30#include "fru_access_impl.h" 31 32#define SNOWBIRD "SUNW,Netra-CP2300" 33 34/* 35 * check if the code is running on correct chassis or not. 36 * return : 37 * 0 - if we are on Snowbird 38 * -1 - if we are on wrong system 39 * if there is any error 40 */ 41int 42fruaccess_platmod_check_chassis() 43{ 44 picl_nodehdl_t chassish; 45 char chassis_type[PICL_PROPNAMELEN_MAX]; 46 47 if (ptree_get_node_by_path(PICL_FRUTREE_CHASSIS, 48 &chassish) != PICL_SUCCESS) { 49 return (-1); 50 } 51 52 if (ptree_get_propval_by_name(chassish, PICL_PROP_CHASSIS_TYPE, 53 chassis_type, sizeof (chassis_type)) != PICL_SUCCESS) { 54 return (-1); 55 } 56 57 if (strcmp(chassis_type, SNOWBIRD) == 0) { 58 return (0); 59 } else { 60 return (-1); 61 } 62} 63 64/* 65 * intialize the format structure, fill in src and dest addresses 66 */ 67picl_errno_t 68fruaccess_platmod_init_format(uint8_t slot_no, format_t *fru_format) 69{ 70 /* initialize src and dest addresses */ 71 fru_format->src = IPMB_ADDR(slot_no); 72 fru_format->dest = fru_format->src; 73 return (PICL_SUCCESS); 74} 75 76/* 77 * do all valid checks for fru 78 * return : 0 if we can probe for fru 79 * -1 if probing is not required 80 */ 81int 82fruaccess_platmod_check_fru(picl_nodehdl_t parenth) 83{ 84 int retval; 85 char type[PICL_PROPSIZE_MAX]; 86 picl_nodehdl_t chassish, loc_parenth; 87 88 retval = ptree_get_propval_by_name(parenth, PICL_PROP_SLOT_TYPE, 89 (void *)type, PICL_PROPSIZE_MAX); 90 if (retval != PICL_SUCCESS) { 91 return (-1); 92 } 93 94 /* check only for pci and cpci slots */ 95 if ((strcmp(type, PICL_SLOT_CPCI) != 0) && 96 (strcmp(type, PICL_SLOT_PCI) != 0)) { 97 return (-1); 98 } 99 100 /* check if location is direct parent of chassis or not */ 101 if (ptree_get_node_by_path(PICL_FRUTREE_CHASSIS, 102 &chassish) != PICL_SUCCESS) { 103 return (-1); 104 } 105 106 retval = ptree_get_propval_by_name(parenth, PICL_PROP_PARENT, 107 (void *)&loc_parenth, sizeof (loc_parenth)); 108 if (retval != PICL_SUCCESS) { 109 return (-1); 110 } 111 112 if (chassish != loc_parenth) { 113 return (-1); 114 } 115 return (0); 116} 117