/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#include <sun_sas.h>
/*
* Opens a named adapter.
* By opening an adapter, an upper level application is ensuring that all access
* to an HBA_HANDLE between and open and a close is to the same adapter.
*
* Sun_sasOpenAdapter just creates a new handle and returns the handle.
* It does not do a driver open
*/
HBA_HANDLE Sun_sasOpenAdapter(char *name) {
const char ROUTINE[] = "Sun_sasOpenAdapter";
struct sun_sas_hba *hba_ptr;
if (name == NULL) {
log(LOG_DEBUG, ROUTINE, "NULL adapter name.");
return (HANDLE_ERROR);
}
lock(&all_hbas_lock);
for (hba_ptr = global_hba_head; hba_ptr != NULL;
hba_ptr = hba_ptr->next) {
if (strcmp(hba_ptr->handle_name, name) == 0) {
break;
}
}
unlock(&all_hbas_lock);
if (hba_ptr == NULL) {
log(LOG_DEBUG, ROUTINE, "Invalid adapter name \"%s\"", name);
return (HANDLE_ERROR);
}
return (CreateHandle(hba_ptr->index));
}