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 /* 23 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 /* 27 * Copyright 2019 Joyent, Inc. 28 */ 29 30 #include <sun_sas.h> 31 32 /* 33 * Opens a named adapter. 34 * By opening an adapter, an upper level application is ensuring that all access 35 * to an HBA_HANDLE between and open and a close is to the same adapter. 36 * 37 * Sun_sasOpenAdapter just creates a new handle and returns the handle. 38 * It does not do a driver open 39 */ 40 HBA_HANDLE Sun_sasOpenAdapter(char *name) { 41 const char ROUTINE[] = "Sun_sasOpenAdapter"; 42 struct sun_sas_hba *hba_ptr; 43 44 if (name == NULL) { 45 log(LOG_DEBUG, ROUTINE, "NULL adapter name."); 46 return (HANDLE_ERROR); 47 } 48 lock(&all_hbas_lock); 49 for (hba_ptr = global_hba_head; hba_ptr != NULL; 50 hba_ptr = hba_ptr->next) { 51 if (strcmp(hba_ptr->handle_name, name) == 0) { 52 break; 53 } 54 } 55 unlock(&all_hbas_lock); 56 if (hba_ptr == NULL) { 57 log(LOG_DEBUG, ROUTINE, "Invalid adapter name \"%s\"", name); 58 return (HANDLE_ERROR); 59 } 60 61 return (CreateHandle(hba_ptr->index)); 62 } 63