1230557Sjimharris/*- 2230557Sjimharris * This file is provided under a dual BSD/GPLv2 license. When using or 3230557Sjimharris * redistributing this file, you may do so under either license. 4230557Sjimharris * 5230557Sjimharris * GPL LICENSE SUMMARY 6230557Sjimharris * 7230557Sjimharris * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. 8230557Sjimharris * 9230557Sjimharris * This program is free software; you can redistribute it and/or modify 10230557Sjimharris * it under the terms of version 2 of the GNU General Public License as 11230557Sjimharris * published by the Free Software Foundation. 12230557Sjimharris * 13230557Sjimharris * This program is distributed in the hope that it will be useful, but 14230557Sjimharris * WITHOUT ANY WARRANTY; without even the implied warranty of 15230557Sjimharris * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 16230557Sjimharris * General Public License for more details. 17230557Sjimharris * 18230557Sjimharris * You should have received a copy of the GNU General Public License 19230557Sjimharris * along with this program; if not, write to the Free Software 20230557Sjimharris * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. 21230557Sjimharris * The full GNU General Public License is included in this distribution 22230557Sjimharris * in the file called LICENSE.GPL. 23230557Sjimharris * 24230557Sjimharris * BSD LICENSE 25230557Sjimharris * 26230557Sjimharris * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. 27230557Sjimharris * All rights reserved. 28230557Sjimharris * 29230557Sjimharris * Redistribution and use in source and binary forms, with or without 30230557Sjimharris * modification, are permitted provided that the following conditions 31230557Sjimharris * are met: 32230557Sjimharris * 33230557Sjimharris * * Redistributions of source code must retain the above copyright 34230557Sjimharris * notice, this list of conditions and the following disclaimer. 35230557Sjimharris * * Redistributions in binary form must reproduce the above copyright 36230557Sjimharris * notice, this list of conditions and the following disclaimer in 37230557Sjimharris * the documentation and/or other materials provided with the 38230557Sjimharris * distribution. 39230557Sjimharris * 40230557Sjimharris * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 41230557Sjimharris * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 42230557Sjimharris * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 43230557Sjimharris * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 44230557Sjimharris * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 45230557Sjimharris * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 46230557Sjimharris * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 47230557Sjimharris * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 48230557Sjimharris * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 49230557Sjimharris * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 50230557Sjimharris * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 51230557Sjimharris * 52230557Sjimharris * $FreeBSD$ 53230557Sjimharris */ 54230557Sjimharris#ifndef _SCIF_SAS_SMP_PHY_H_ 55230557Sjimharris#define _SCIF_SAS_SMP_PHY_H_ 56230557Sjimharris 57230557Sjimharris/** 58230557Sjimharris * @file 59230557Sjimharris * 60230557Sjimharris * @brief This file contains the protected interface structures, constants, 61230557Sjimharris * and methods for the SCIF_SAS_SMP_PHY object. 62230557Sjimharris */ 63230557Sjimharris 64230557Sjimharris#ifdef __cplusplus 65230557Sjimharrisextern "C" { 66230557Sjimharris#endif // __cplusplus 67230557Sjimharris 68230557Sjimharris#include <dev/isci/scil/scif_sas_remote_device.h> 69230557Sjimharris#include <dev/isci/scil/sci_fast_list.h> 70230557Sjimharris 71230557Sjimharrisstruct SCIF_SAS_CONTROLLER; 72230557Sjimharrisstruct SCIF_SAS_SMP_PHY; 73230557Sjimharrisstruct SCIF_SAS_REMOTE_DEVICE; 74230557Sjimharris 75230557Sjimharris/** 76230557Sjimharris * @struct SCIF_SAS_SMP_PHY 77230557Sjimharris * 78230557Sjimharris * @brief This structure stores data for a smp phy of a smp device (expander). 79230557Sjimharris */ 80230557Sjimharristypedef struct SCIF_SAS_SMP_PHY 81230557Sjimharris{ 82230557Sjimharris /** 83230557Sjimharris * A smp phy can either connect to a end device or another smp phy, 84230557Sjimharris * This two conditions are mutual exclusive. 85230557Sjimharris */ 86230557Sjimharris union{ 87230557Sjimharris /** 88230557Sjimharris * The attached smp phy. This field has valid meaning when 89230557Sjimharris * attached_device_type is expander. 90230557Sjimharris */ 91230557Sjimharris struct SCIF_SAS_SMP_PHY * attached_phy; 92230557Sjimharris 93230557Sjimharris /** 94230557Sjimharris * The attached end device. This field has valid meaning when 95230557Sjimharris * attached_device_type is end_device. 96230557Sjimharris */ 97230557Sjimharris struct SCIF_SAS_REMOTE_DEVICE * end_device; 98230557Sjimharris } u; 99230557Sjimharris 100230557Sjimharris /** 101230557Sjimharris * This field records the owning expander device this smp phy belongs to. 102230557Sjimharris */ 103230557Sjimharris struct SCIF_SAS_REMOTE_DEVICE * owning_device; 104230557Sjimharris 105230557Sjimharris /** 106230557Sjimharris * The list element of this smp phy for the smp phy list of the ownig expander. 107230557Sjimharris */ 108230557Sjimharris SCI_FAST_LIST_ELEMENT_T list_element; 109230557Sjimharris 110230557Sjimharris /** 111230557Sjimharris * This field records the attached sas address, retrieved from a DISCOVER 112230557Sjimharris * response. Zero value is valid. 113230557Sjimharris */ 114230557Sjimharris SCI_SAS_ADDRESS_T attached_sas_address; 115230557Sjimharris 116230557Sjimharris /** 117230557Sjimharris * This field records the attached device type, retrieved from a DISCOVER 118230557Sjimharris * response. 119230557Sjimharris */ 120230557Sjimharris U8 attached_device_type; 121230557Sjimharris 122230557Sjimharris /** 123230557Sjimharris * This field records the routing attribute, retrieved from a DISCOVER 124230557Sjimharris * response. 125230557Sjimharris */ 126230557Sjimharris U8 routing_attribute; 127230557Sjimharris 128230557Sjimharris /** 129230557Sjimharris * This field records the phy identifier of this smp phy, retrieved from a 130230557Sjimharris * DISCOVER response. 131230557Sjimharris */ 132230557Sjimharris U8 phy_identifier; 133230557Sjimharris 134230557Sjimharris /** 135230557Sjimharris * this field stores the last route index for previous round of config 136230557Sjimharris * route table activity on a smp phy within one DISCOVER process. 137230557Sjimharris */ 138230557Sjimharris U16 config_route_table_index_anchor; 139230557Sjimharris 140230557Sjimharris}SCIF_SAS_SMP_PHY_T; 141230557Sjimharris 142230557Sjimharris 143230557Sjimharrisvoid scif_sas_smp_phy_construct( 144230557Sjimharris SCIF_SAS_SMP_PHY_T * this_smp_phy, 145230557Sjimharris struct SCIF_SAS_REMOTE_DEVICE * owning_device, 146230557Sjimharris U8 expander_phy_id 147230557Sjimharris); 148230557Sjimharris 149230557Sjimharrisvoid scif_sas_smp_phy_destruct( 150230557Sjimharris SCIF_SAS_SMP_PHY_T * this_smp_phy 151230557Sjimharris); 152230557Sjimharris 153230557Sjimharrisvoid scif_sas_smp_phy_save_information( 154230557Sjimharris SCIF_SAS_SMP_PHY_T * this_smp_phy, 155230557Sjimharris struct SCIF_SAS_REMOTE_DEVICE * attached_device, 156230557Sjimharris SMP_RESPONSE_DISCOVER_T * discover_response 157230557Sjimharris); 158230557Sjimharris 159230557SjimharrisSCI_STATUS scif_sas_smp_phy_set_attached_phy( 160230557Sjimharris SCIF_SAS_SMP_PHY_T * this_smp_phy, 161230557Sjimharris U8 attached_phy_identifier, 162230557Sjimharris struct SCIF_SAS_REMOTE_DEVICE * attached_remote_device 163230557Sjimharris); 164230557Sjimharris 165230557SjimharrisSCI_STATUS scif_sas_smp_phy_verify_routing_attribute( 166230557Sjimharris SCIF_SAS_SMP_PHY_T * this_smp_phy, 167230557Sjimharris SCIF_SAS_SMP_PHY_T * attached_smp_phy 168230557Sjimharris); 169230557Sjimharris 170230557SjimharrisSCIF_SAS_SMP_PHY_T * scif_sas_smp_phy_find_next_phy_in_wide_port( 171230557Sjimharris SCIF_SAS_SMP_PHY_T * this_smp_phy 172230557Sjimharris); 173230557Sjimharris 174230557SjimharrisSCIF_SAS_SMP_PHY_T * scif_sas_smp_phy_find_middle_phy_in_wide_port( 175230557Sjimharris SCIF_SAS_SMP_PHY_T * this_smp_phy 176230557Sjimharris); 177230557Sjimharris 178230557SjimharrisSCIF_SAS_SMP_PHY_T * scif_sas_smp_phy_find_highest_phy_in_wide_port( 179230557Sjimharris SCIF_SAS_SMP_PHY_T * this_smp_phy 180230557Sjimharris); 181230557Sjimharris 182230557Sjimharris#ifdef __cplusplus 183230557Sjimharris} 184230557Sjimharris#endif // __cplusplus 185230557Sjimharris 186230557Sjimharris#endif // _SCIF_SAS_SMP_PHY_H_ 187