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 #include <sun_sas.h>
28 /*
29 * Retrieves the attribues for an adapter
30 */
31 HBA_STATUS
Sun_sasGetAdapterAttributes(HBA_HANDLE handle,PSMHBA_ADAPTERATTRIBUTES attributes)32 Sun_sasGetAdapterAttributes(HBA_HANDLE handle,
33 PSMHBA_ADAPTERATTRIBUTES attributes) {
34 const char ROUTINE[] = "Sun_sasGetAdapterAttributes";
35 struct sun_sas_hba *hba_ptr;
36 int index = 0;
37
38 if (attributes == NULL) {
39 log(LOG_DEBUG, ROUTINE, "NULL attributes pointer");
40 return (HBA_STATUS_ERROR_ARG);
41 }
42
43 lock(&all_hbas_lock);
44 index = RetrieveIndex(handle);
45 lock(&open_handles_lock);
46 hba_ptr = RetrieveHandle(index);
47 if (hba_ptr == NULL) {
48 log(LOG_DEBUG, ROUTINE,
49 "Invalid handle %08lx", handle);
50 unlock(&open_handles_lock);
51 unlock(&all_hbas_lock);
52 return (HBA_STATUS_ERROR_INVALID_HANDLE);
53 }
54
55 (void) memcpy(attributes, &hba_ptr->adapter_attributes,
56 sizeof (SMHBA_ADAPTERATTRIBUTES));
57
58 unlock(&open_handles_lock);
59 unlock(&all_hbas_lock);
60
61 return (HBA_STATUS_OK);
62 }
63