2N/A/*
2N/A * CDDL HEADER START
2N/A *
2N/A * The contents of this file are subject to the terms of the
2N/A * Common Development and Distribution License (the "License").
2N/A * You may not use this file except in compliance with the License.
2N/A *
2N/A * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
2N/A * or http://www.opensolaris.org/os/licensing.
2N/A * See the License for the specific language governing permissions
2N/A * and limitations under the License.
2N/A *
2N/A * When distributing Covered Code, include this CDDL HEADER in each
2N/A * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
2N/A * If applicable, add the following below this CDDL HEADER, with the
2N/A * fields enclosed by brackets "[]" replaced with your own identifying
2N/A * information: Portions Copyright [yyyy] [name of copyright owner]
2N/A *
2N/A * CDDL HEADER END
2N/A */
2N/A
2N/A/*
2N/A * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
2N/A * Use is subject to license terms.
2N/A */
2N/A
2N/A#include <sun_sas.h>
2N/A
2N/A/*
2N/A * Returns the number of HBAs supported by the library. This returns the
2N/A * current number of HBAs, even if this changes
2N/A *
2N/A */
2N/AHBA_UINT32 Sun_sasGetPortType(HBA_HANDLE handle, HBA_UINT32 port,
2N/A HBA_PORTTYPE *porttype)
2N/A{
2N/A const char ROUTINE[] = "Sun_sasGetPortType";
2N/A int index;
2N/A struct sun_sas_hba *hba_ptr;
2N/A struct sun_sas_port *hba_port_ptr;
2N/A
2N/A /* Validate the arguments */
2N/A if (porttype == NULL) {
2N/A log(LOG_DEBUG, ROUTINE, "NULL attributes.");
2N/A return (HBA_STATUS_ERROR_ARG);
2N/A }
2N/A
2N/A lock(&all_hbas_lock);
2N/A index = RetrieveIndex(handle);
2N/A lock(&open_handles_lock);
2N/A hba_ptr = RetrieveHandle(index);
2N/A if (hba_ptr == NULL) {
2N/A log(LOG_DEBUG, ROUTINE, "Invalid handle %08lx.", handle);
2N/A /* on error, need to set NumberOfEntries to 0 */
2N/A unlock(&open_handles_lock);
2N/A unlock(&all_hbas_lock);
2N/A return (HBA_STATUS_ERROR_INVALID_HANDLE);
2N/A }
2N/A
2N/A if (hba_ptr->first_port == NULL) {
2N/A /* This is probably an internal failure of the library */
2N/A if (hba_ptr->device_path) {
2N/A log(LOG_DEBUG, ROUTINE,
2N/A "Internal failure: Adapter %s contains no port "
2N/A "data.", hba_ptr->device_path);
2N/A } else {
2N/A log(LOG_DEBUG, ROUTINE,
2N/A "Internal failure: Adapter at index %d contains "
2N/A "no port data", hba_ptr->index);
2N/A }
2N/A unlock(&open_handles_lock);
2N/A unlock(&all_hbas_lock);
2N/A return (HBA_STATUS_ERROR);
2N/A }
2N/A
2N/A for (hba_port_ptr = hba_ptr->first_port;
2N/A hba_port_ptr != NULL; hba_port_ptr = hba_port_ptr->next) {
2N/A if (hba_port_ptr->index == port) {
2N/A break;
2N/A }
2N/A }
2N/A
2N/A if (hba_port_ptr == NULL || hba_port_ptr->index != port) {
2N/A log(LOG_DEBUG, ROUTINE,
2N/A "Invalid port index %d for handle %08lx.",
2N/A port, handle);
2N/A unlock(&open_handles_lock);
2N/A unlock(&all_hbas_lock);
2N/A return (HBA_STATUS_ERROR_ILLEGAL_INDEX);
2N/A }
2N/A
2N/A *porttype = HBA_PORTTYPE_SASDEVICE;
2N/A
2N/A unlock(&open_handles_lock);
2N/A unlock(&all_hbas_lock);
2N/A
2N/A return (HBA_STATUS_OK);
2N/A}