FreeBSD/Linux Kernel Cross Reference
sys/dev/isci/scil/scif_sas_task_request.h

     /*-
      * SPDX-License-Identifier: BSD-2-Clause OR GPL-2.0
      *
      * 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
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     *
     *   * Redistributions of source code must retain the above copyright
     *     notice, this list of conditions and the following disclaimer.
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     *     notice, this list of conditions and the following disclaimer in
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     * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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     * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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     * $FreeBSD$
     */
    #ifndef _SCIF_SAS_TASK_REQUEST_H_
    #define _SCIF_SAS_TASK_REQUEST_H_
    
    /**
     * @file
     *
     * @brief This file contains the protected interface structures, constants,
     *        and methods for the SCIF_SAS_TASK_REQUEST object.
     */
    
    #ifdef __cplusplus
    extern "C" {
    #endif // __cplusplus
    
    #include <dev/isci/scil/sati_translator_sequence.h>
    #include <dev/isci/scil/scif_task_request.h>
    #include <dev/isci/scil/sci_base_request.h>
    #include <dev/isci/scil/scif_sas_request.h>
    #include <dev/isci/scil/scif_sas_internal_io_request.h>
    #include <dev/isci/scil/intel_sas.h>
    
    /**
     * @struct SCIF_SAS_TASK_REQUEST
     *
     * @brief The SCI SAS Framework Task request object abstracts the SAS task
     *        management behavior for the framework component.  Additionally,
     *        it provides a higher level of abstraction for the core task
     *        request object.
     */
    typedef struct SCIF_SAS_TASK_REQUEST
    {
       /**
        * The SCIF_SAS_REQUEST is the parent object for the
        * SCIF_SAS_TASK_REQUEST object.
        */
       SCIF_SAS_REQUEST_T  parent;
    
       /**
        * This field contains the number of current requests affected by
        * this task management request.  This number indicates all of the
        * requests terminated in the silicon (including previous task requests).
        */
       U16  affected_request_count;
    
      /**
       * This field specifies the tag for the IO request or the tag to be
       * managed for a task management request.
       * This field is utilized during internal IO requests.
       */
      U16  io_tag_to_manage;
   
      /**
       * This field will be utilized to specify the task management function
       * of this task request.
       */
      SCI_SAS_TASK_MGMT_FUNCTION_T function;
   
   } SCIF_SAS_TASK_REQUEST_T;
   
   extern SCI_BASE_STATE_T scif_sas_task_request_state_table[];
   extern SCI_BASE_REQUEST_STATE_HANDLER_T
      scif_sas_task_request_state_handler_table[];
   
   void scif_sas_task_request_operation_complete(
      SCIF_SAS_TASK_REQUEST_T * fw_task
   );
   
   U8 scif_sas_task_request_get_function(
      SCIF_SAS_TASK_REQUEST_T * fw_task
   );
   
   SCI_STATUS scif_sas_internal_task_request_construct(
      SCI_CONTROLLER_HANDLE_T      scif_controller,
      SCI_REMOTE_DEVICE_HANDLE_T   scif_remote_device,
      U16                          io_tag,
      void                       * task_request_memory,
      SCI_TASK_REQUEST_HANDLE_T  * scif_task_request,
      U8                           task_function
   );
   
   void scif_sas_internal_task_request_destruct(
      SCIF_SAS_TASK_REQUEST_T * fw_internal_task
   );
   
   #ifdef __cplusplus
   }
   #endif // __cplusplus
   
   #endif // _SCIF_SAS_TASK_REQUEST_H_
   

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