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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.
 *
 * 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
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 *
 * $FreeBSD: release/9.1.0/sys/dev/isci/scil/sati_types.h 231689 2012-02-14 15:58:49Z jimharris $
 */
#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_