1*9e86db79SHyon Kim /* 2*9e86db79SHyon Kim * CDDL HEADER START 3*9e86db79SHyon Kim * 4*9e86db79SHyon Kim * The contents of this file are subject to the terms of the 5*9e86db79SHyon Kim * Common Development and Distribution License (the "License"). 6*9e86db79SHyon Kim * You may not use this file except in compliance with the License. 7*9e86db79SHyon Kim * 8*9e86db79SHyon Kim * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9*9e86db79SHyon Kim * or http://www.opensolaris.org/os/licensing. 10*9e86db79SHyon Kim * See the License for the specific language governing permissions 11*9e86db79SHyon Kim * and limitations under the License. 12*9e86db79SHyon Kim * 13*9e86db79SHyon Kim * When distributing Covered Code, include this CDDL HEADER in each 14*9e86db79SHyon Kim * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15*9e86db79SHyon Kim * If applicable, add the following below this CDDL HEADER, with the 16*9e86db79SHyon Kim * fields enclosed by brackets "[]" replaced with your own identifying 17*9e86db79SHyon Kim * information: Portions Copyright [yyyy] [name of copyright owner] 18*9e86db79SHyon Kim * 19*9e86db79SHyon Kim * CDDL HEADER END 20*9e86db79SHyon Kim */ 21*9e86db79SHyon Kim 22*9e86db79SHyon Kim /* 23*9e86db79SHyon Kim * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 24*9e86db79SHyon Kim * Use is subject to license terms. 25*9e86db79SHyon Kim */ 26*9e86db79SHyon Kim 27*9e86db79SHyon Kim #include <sun_sas.h> 28*9e86db79SHyon Kim #include <signal.h> 29*9e86db79SHyon Kim 30*9e86db79SHyon Kim /* 31*9e86db79SHyon Kim * Verify that a given adapter is present on the system. 32*9e86db79SHyon Kim * No checks will be performed on the targets, and it is assumed 33*9e86db79SHyon Kim * that an adapter can't change the number of ports it has. 34*9e86db79SHyon Kim */ 35*9e86db79SHyon Kim HBA_STATUS 36*9e86db79SHyon Kim verifyAdapter(struct sun_sas_hba *hba_ptr) { 37*9e86db79SHyon Kim const char ROUTINE[] = "verifyAdapter"; 38*9e86db79SHyon Kim char *charptr, path[MAXPATHLEN+1]; 39*9e86db79SHyon Kim di_node_t node; 40*9e86db79SHyon Kim uint_t state; 41*9e86db79SHyon Kim 42*9e86db79SHyon Kim /* 43*9e86db79SHyon Kim * valid test for a removed HBA. 44*9e86db79SHyon Kim */ 45*9e86db79SHyon Kim if (hba_ptr == NULL) { 46*9e86db79SHyon Kim log(LOG_DEBUG, ROUTINE, "Null hba_ptr argument"); 47*9e86db79SHyon Kim return (HBA_STATUS_ERROR); 48*9e86db79SHyon Kim } 49*9e86db79SHyon Kim (void) strlcpy(path, hba_ptr->device_path, sizeof (path)); 50*9e86db79SHyon Kim 51*9e86db79SHyon Kim charptr = strrchr(path, ':'); 52*9e86db79SHyon Kim if (charptr) { 53*9e86db79SHyon Kim *charptr = '\0'; 54*9e86db79SHyon Kim } 55*9e86db79SHyon Kim 56*9e86db79SHyon Kim errno = 0; 57*9e86db79SHyon Kim 58*9e86db79SHyon Kim node = di_init(path, DINFOCPYALL); 59*9e86db79SHyon Kim if (node == DI_NODE_NIL) { 60*9e86db79SHyon Kim log(LOG_DEBUG, ROUTINE, 61*9e86db79SHyon Kim "Unable to take devinfo snapshot on HBA \"%s\" due to %s", 62*9e86db79SHyon Kim path, strerror(errno)); 63*9e86db79SHyon Kim return (HBA_STATUS_ERROR); 64*9e86db79SHyon Kim } else { 65*9e86db79SHyon Kim state = di_state(node); 66*9e86db79SHyon Kim if (((state & DI_DRIVER_DETACHED) == DI_DRIVER_DETACHED) || 67*9e86db79SHyon Kim ((state & DI_BUS_DOWN) == DI_BUS_DOWN) || 68*9e86db79SHyon Kim ((state & DI_BUS_QUIESCED) == DI_BUS_QUIESCED)) { 69*9e86db79SHyon Kim di_fini(node); 70*9e86db79SHyon Kim log(LOG_DEBUG, ROUTINE, 71*9e86db79SHyon Kim "devinfo node is not online state: %d", state); 72*9e86db79SHyon Kim return (HBA_STATUS_ERROR); 73*9e86db79SHyon Kim } 74*9e86db79SHyon Kim } 75*9e86db79SHyon Kim 76*9e86db79SHyon Kim di_fini(node); 77*9e86db79SHyon Kim 78*9e86db79SHyon Kim return (HBA_STATUS_OK); 79*9e86db79SHyon Kim } 80