/*- * 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 implementation of the SCIF_SAS_REQUEST * object. The SCIF_SAS_REQUEST object provides data and methods * that are common to both IO requests and task management requests. */ #include #include #include #include #include #include #include //****************************************************************************** //* P R O T E C T E D M E T H O D S //****************************************************************************** /** * @brief This method constructs the SCIF_SAS_REQUEST object. * * @param[in] fw_request This parameter specifies the request object to * be constructed. * @param[in] fw_device This parameter specifies the remote device object * to which this request is destined. * @param[in] logger This parameter specifies the logger associated with * this base request object. * @param[in] state_table This parameter specifies the table of state * definitions to be utilized for the request state machine. * * @return none */ void scif_sas_request_construct( SCIF_SAS_REQUEST_T * fw_request, SCIF_SAS_REMOTE_DEVICE_T * fw_device, SCI_BASE_LOGGER_T * logger, SCI_BASE_STATE_T * state_table ) { sci_base_request_construct(&fw_request->parent, logger, state_table); SCIF_LOG_TRACE(( sci_base_object_get_logger(fw_request), SCIF_LOG_OBJECT_TASK_MANAGEMENT, "scif_sas_request_construct(0x%x, 0x%x, 0x%x, 0x%x) enter\n", fw_request, fw_device, logger, state_table )); fw_request->device = fw_device; fw_request->is_internal = FALSE; fw_request->lun = 0; fw_request->terminate_requestor = NULL; fw_request->protocol_complete_handler = NULL; fw_request->is_high_priority = FALSE; fw_request->is_waiting_for_abort_task_set = FALSE; sci_fast_list_element_init(fw_request, &fw_request->list_element); } /** * @brief This method will request the SCI core to terminate the supplied * request. * * @param[in] fw_request This parameter specifies the request to be terminated. * @param[in] core_request This parameter specifies the core request (IO or * task) to be terminated. * * @return This method returns the status of the core termination operation. */ SCI_STATUS scif_sas_request_terminate_start( SCIF_SAS_REQUEST_T * fw_request, SCI_IO_REQUEST_HANDLE_T core_request ) { SCIF_LOG_TRACE(( sci_base_object_get_logger(fw_request), SCIF_LOG_OBJECT_TASK_MANAGEMENT, "scif_sas_request_terminate_start(0x%x) enter\n", fw_request )); // Only increment the affected request count if this request is being // terminated at the behest of a task management request. if (fw_request->terminate_requestor != NULL) fw_request->terminate_requestor->affected_request_count++; return scic_controller_terminate_request( fw_request->device->domain->controller->core_object, fw_request->device->core_object, core_request ); } /** * @brief This method will perform termination completion processing for * the supplied request. This includes updated the affected * request count, if a task management request is what generated * this termination. Also, this method will attempt to transition * to the READY OPERATIONAL state if this represents the last * affected request. * * @param[in] fw_request This parameter specifies the request for which to * perform termination completion processing. * * @return none */ void scif_sas_request_terminate_complete( SCIF_SAS_REQUEST_T * fw_request ) { SCIF_LOG_TRACE(( sci_base_object_get_logger(fw_request), SCIF_LOG_OBJECT_TASK_MANAGEMENT, "scif_sas_request_terminate_complete(0x%x) enter\n", fw_request )); // For requests that were terminated due to a task management request, // check to see if the task management request has completed. if (fw_request->terminate_requestor != NULL) scif_sas_task_request_operation_complete(fw_request->terminate_requestor); }