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

     /*-
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      *
      * 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.
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     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     * General Public License for more details.
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     * 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.
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     * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
     * All rights reserved.
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     * $FreeBSD$
     */
    #ifndef _SATI_TYPES_H_
    #define _SATI_TYPES_H_
    
    /**
     * @file
     * @brief This file contains various type definitions to be utilized with
     *        SCSI to ATA Translation Implementation.
     */
    
    #include <dev/isci/types.h>
    
    /**
     * @enum _SATI_STATUS
     *
     * @brief This enumeration defines the possible return values from the
     *        SATI translation methods.
     */
    typedef enum _SATI_STATUS
    {
       /**
        * This indicates that the translation was supported and occurred
        * without error.
        */
       SATI_SUCCESS,
    
       /**
        * This indicates that the translation was supported and occurred
        * without error.
        * Additionally, this indicates the translation actually already
        * translated the scatter gather list elements appropriately as
        * well.
        */
       SATI_SUCCESS_SGL_TRANSLATED,
    
       /**
        * This indicates that the translation was supported, occurred without
        * error, and no additional translation is necessary.  This is done in
        * conditions where the SCSI command doesn't require any interaction with
        * the remote device.
        */
       SATI_COMPLETE,
    
       /**
       * This indicated everything SATI_COMPLETE does in addition to the response data
        not using all the memory allocated by the OS.
      */
      SATI_COMPLETE_IO_DONE_EARLY,
   
      /**
       * This indicates that translator sequence has finished some specific
       * command in the sequence, but additional commands are necessary.
       */
      SATI_SEQUENCE_INCOMPLETE,
   
      /**
       * This indicates a general failure has occurred for which no further
       * specification information is available.
       */
      SATI_FAILURE,
   
      /**
       * This indicates that the result of the IO request indicates a
       * failure.  The caller should reference the corresponding response
       * data for further details.
       */
      SATI_FAILURE_CHECK_RESPONSE_DATA,
   
      /**
       * This status indicates that the supplied sequence type doesn't map
       * to an existing definition.
       */
      SATI_FAILURE_INVALID_SEQUENCE_TYPE,
   
      /**
       * This status indicates that the supplied sequence state doesn't match
       * the operation being requested by the user.
       */
      SATI_FAILURE_INVALID_STATE
   
   } SATI_STATUS;
   
   #if (  !defined(DISABLE_SATI_MODE_SENSE)      \
       || !defined(DISABLE_SATI_MODE_SELECT)     \
       || !defined(DISABLE_SATI_REQUEST_SENSE) ) \
   
   #if !defined(ENABLE_SATI_MODE_PAGES)
   /**
    * This macro enables the common mode page data structures and code.
    * Currently, MODE SENSE, MODE SELECT, and REQUEST SENSE all make
    * reference to this common code.  As a result, enable the common
    * mode page code if any of these 3 are being translated.
    */
   #define ENABLE_SATI_MODE_PAGES
   #endif // !defined(ENABLE_SATI_MODE_PAGES)
   
   #endif // MODE_SENSE/SELECT/REQUEST_SENSE
   
   #endif // _SATI_TYPES_H_
   

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