FreeBSD/Linux Kernel Cross Reference
sys/dev/isci/scil/scif_sas_stp_remote_device.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
     * 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,
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     * $FreeBSD$
     */
    #ifndef _SCIF_SAS_STP_REMOTE_DEVICE_H_
    #define _SCIF_SAS_STP_REMOTE_DEVICE_H_
    
    /**
     * @file
     *
     * @brief This file contains the protected interface structures, constants,
     *        and methods for the SCIF_SAS_STP_REMOTE_DEVICE object.
     */
    
    #ifdef __cplusplus
    extern "C" {
    #endif // __cplusplus
    
    #include <dev/isci/scil/sati_device.h>
    
    #define SCIF_SAS_INVALID_NCQ_TAG 0xFF
    
    /**
     * @struct SCIF_SAS_STP_REMOTE_DEVICE
     *
     * @brief The SCI SAS STP Framework remote device object abstracts the SAS
     *        SATA/STP remote device level behavior for the framework component.
     */
    typedef struct SCIF_SAS_STP_REMOTE_DEVICE
    {
       /**
        * This field contains all of the data utilized by the SCSI-to-ATA
        * Translation Implementation (SATI).
        */
       SATI_DEVICE_T  sati_device;
    
       /**
        * This field contains a list of free NCQ tags available for use in
        * SATA Native Command Queuing (NCQ) requests.
        */
       U32 s_active;
    
    } SCIF_SAS_STP_REMOTE_DEVICE_T;
    
    struct SCIF_SAS_REMOTE_DEVICE;
    void scif_sas_stp_remote_device_construct(
       struct SCIF_SAS_REMOTE_DEVICE * fw_device
    );
   
   U8 scif_sas_stp_remote_device_allocate_ncq_tag(
      struct SCIF_SAS_REMOTE_DEVICE * fw_device
   );
   
   void scif_sas_stp_remote_device_free_ncq_tag(
      struct SCIF_SAS_REMOTE_DEVICE * fw_device,
      U8                              ncq_tag
   );
   
   struct SCIF_SAS_REQUEST *
   scif_sas_stp_remote_device_get_request_by_ncq_tag(
      struct SCIF_SAS_REMOTE_DEVICE * fw_device,
      U8                              ncq_tag
   );
   
   #ifdef __cplusplus
   }
   #endif // __cplusplus
   
   #endif // _SCIF_SAS_STP_REMOTE_DEVICE_H_
   

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