/*- * This file is provided under a dual BSD/GPLv2 license. When using or * redistributing this file, you may do so under either license. * * GPL LICENSE SUMMARY * * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. * The full GNU General Public License is included in this distribution * in the file called LICENSE.GPL. * * BSD LICENSE * * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include __FBSDID("$FreeBSD$"); /** * @file * * @brief This file contains the methods for the SCIF_SAS_SMP_REMMOTE object's * clear affiliation activity. */ #include #include #include #include #include #include #include #include #include #include //****************************************************************************** //* P R I V A T E M E T H O D S //****************************************************************************** /** * @brief This method finds the next smp phy (from the anchor_phy) that link to * a SATA end device. * * @param[in] fw_device the framework SMP device that is clearing affiliation for * its remote SATA devices' * * @return SCIF_SAS_SMP_PHY_T a smp phy, to which clear affiliation phy control command * is to be sent. */ static SCIF_SAS_SMP_PHY_T * scif_sas_smp_remote_device_find_next_smp_phy_link_to_sata( SCIF_SAS_SMP_PHY_T * anchor_phy ) { SCI_FAST_LIST_ELEMENT_T * element = &anchor_phy->list_element; SCIF_SAS_SMP_PHY_T * curr_smp_phy = NULL; while (element != NULL) { curr_smp_phy = (SCIF_SAS_SMP_PHY_T*) sci_fast_list_get_object(element); element = sci_fast_list_get_next(element); if (curr_smp_phy->attached_device_type == SMP_END_DEVICE_ONLY && curr_smp_phy->u.end_device != NULL) { SMP_DISCOVER_RESPONSE_PROTOCOLS_T dev_protocols; scic_remote_device_get_protocols( curr_smp_phy->u.end_device->core_object, &dev_protocols); if (dev_protocols.u.bits.attached_stp_target) return curr_smp_phy; } } return NULL; } //****************************************************************************** //* P U B L I C M E T H O D S //****************************************************************************** /** * @brief This method starts the clear affiliation activity for a * smp device's remote SATA devices. * * @param[in] fw_device the framework SMP device that is clearing affiliation for * its remote SATA devices. * * @return none */ void scif_sas_smp_remote_device_start_clear_affiliation( SCIF_SAS_REMOTE_DEVICE_T * fw_device ) { SCIF_SAS_SMP_REMOTE_DEVICE_T * smp_device = &fw_device->protocol_device.smp_device; SCIF_SAS_SMP_PHY_T * phy_to_clear_affiliation = NULL; if (smp_device->smp_phy_list.list_head != NULL) { phy_to_clear_affiliation = scif_sas_smp_remote_device_find_next_smp_phy_link_to_sata( (SCIF_SAS_SMP_PHY_T *)smp_device->smp_phy_list.list_head->object ); } if (phy_to_clear_affiliation != NULL) { smp_device->curr_clear_affiliation_phy = phy_to_clear_affiliation; //set current activity fw_device->protocol_device.smp_device.current_activity = SCIF_SAS_SMP_REMOTE_DEVICE_ACTIVITY_CLEAR_AFFILIATION; //Set current_smp_request to PHY CONTROL. fw_device->protocol_device.smp_device.current_smp_request = SMP_FUNCTION_PHY_CONTROL; //reset discover_to_start flag. fw_device->protocol_device.smp_device.scheduled_activity = SCIF_SAS_SMP_REMOTE_DEVICE_ACTIVITY_NONE; //build PHY Control (clear affiliation) to the phy. scif_sas_smp_request_construct_phy_control( fw_device->domain->controller, fw_device, PHY_OPERATION_CLEAR_AFFILIATION, phy_to_clear_affiliation->phy_identifier, NULL, NULL ); //issue DPC to start this request. scif_cb_start_internal_io_task_schedule( fw_device->domain->controller, scif_sas_controller_start_high_priority_io, fw_device->domain->controller ); } else scif_sas_smp_remote_device_finish_clear_affiliation(fw_device); } /** * @brief This method continues the clear affiliation activity for a * smp device's remote SATA devices. * * @param[in] fw_device the framework SMP device that is clearing affiliation for * its remote SATA devices. * * @return none */ void scif_sas_smp_remote_device_continue_clear_affiliation( SCIF_SAS_REMOTE_DEVICE_T * fw_device ) { SCIF_SAS_SMP_REMOTE_DEVICE_T * smp_device = &fw_device->protocol_device.smp_device; //search from next immediate smp phy. SCIF_SAS_SMP_PHY_T * phy_to_clear_affiliation = NULL; if (smp_device->curr_clear_affiliation_phy->list_element.next != NULL) { phy_to_clear_affiliation = scif_sas_smp_remote_device_find_next_smp_phy_link_to_sata( smp_device->curr_clear_affiliation_phy->list_element.next->object ); } if (phy_to_clear_affiliation != NULL) { smp_device->curr_clear_affiliation_phy = phy_to_clear_affiliation; //build PHY Control (clear affiliation) to the phy. scif_sas_smp_request_construct_phy_control( fw_device->domain->controller, fw_device, PHY_OPERATION_CLEAR_AFFILIATION, phy_to_clear_affiliation->phy_identifier, NULL, NULL ); } else scif_sas_smp_remote_device_finish_clear_affiliation(fw_device); } /** * @brief This method finishes the clear affiliation activity for a * smp device's remote SATA devices. It then notify the domain it fihishes * the clear affiliation activity. * * @param[in] fw_device the framework SMP device that is clearing affiliation for * its remote SATA devices. * * @return none */ void scif_sas_smp_remote_device_finish_clear_affiliation( SCIF_SAS_REMOTE_DEVICE_T * fw_device ) { SCIF_SAS_DOMAIN_T * fw_domain = fw_device->domain; scif_sas_smp_remote_device_clear(fw_device); //let domain continue to clear affiliation on other smp devices. scif_sas_domain_continue_clear_affiliation(fw_domain); }