drivers/scsi/isci/core/scic_sds_stp_packet_request.h

   1 /*
   2  * This file is provided under a dual BSD/GPLv2 license.  When using or
   3  * redistributing this file, you may do so under either license.
   4  *
   5  * GPL LICENSE SUMMARY
   6  *
   7  * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of version 2 of the GNU General Public License as
  11  * published by the Free Software Foundation.
  12  *
  13  * This program is distributed in the hope that it will be useful, but
  14  * WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
  21  * The full GNU General Public License is included in this distribution
  22  * in the file called LICENSE.GPL.
  23  *
  24  * BSD LICENSE
  25  *
  26  * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
  27  * All rights reserved.
  28  *
  29  * Redistribution and use in source and binary forms, with or without
  30  * modification, are permitted provided that the following conditions
  31  * are met:
  32  *
  33  *   * Redistributions of source code must retain the above copyright
  34  *     notice, this list of conditions and the following disclaimer.
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  36  *     notice, this list of conditions and the following disclaimer in
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  40  *     contributors may be used to endorse or promote products derived
  41  *     from this software without specific prior written permission.
  42  *
  43  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  44  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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  46  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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  53  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  54  */
  55 #ifndef _SCIC_SDS_STP_PACKET_REQUEST_H_
  56 #define _SCIC_SDS_STP_PACKET_REQUEST_H_
  57
  58 #include "scic_sds_stp_request.h"
  59
  60 /**
  61  * This file contains the structures and constants for PACKET protocol requests.
  62  *
  63  *
  64  */
  65
  66
  67 /**
  68  *
  69  *
  70  * This is the enumeration of the SATA PIO DATA IN started substate machine.
  71  */
  72 enum _scic_sds_stp_packet_request_started_substates {
  73         /**
  74          * While in this state the IO request object is waiting for the TC completion
  75          * notification for the H2D Register FIS
  76          */
  77         SCIC_SDS_STP_PACKET_REQUEST_STARTED_PACKET_PHASE_AWAIT_TC_COMPLETION_SUBSTATE,
  78
  79         /**
  80          * While in this state the IO request object is waiting for either a PIO Setup.
  81          */
  82         SCIC_SDS_STP_PACKET_REQUEST_STARTED_PACKET_PHASE_AWAIT_PIO_SETUP_SUBSTATE,
  83
  84         /**
  85          * While in this state the IO request object is waiting for TC completion for
  86          * the Packet DMA DATA fis or Raw Frame.
  87          */
  88         SCIC_SDS_STP_PACKET_REQUEST_STARTED_COMMAND_PHASE_AWAIT_TC_COMPLETION_SUBSTATE,
  89
  90         /**
  91          * The non-data IO transit to this state in this state after receiving TC
  92          * completion. While in this state IO request object is waiting for D2H status
  93          * frame as UF.
  94          */
  95         SCIC_SDS_STP_PACKET_REQUEST_STARTED_COMMAND_PHASE_AWAIT_D2H_FIS_SUBSTATE,
  96
  97         /**
  98          * The IO transit to this state in this state if the previous TC completion status
  99          * is not success and the atapi device is suspended due to target device failed the IO.
 100          * While in this state IO request object is waiting for device coming out of the
 101          * suspension state then complete the IO.
 102          */
 103         SCIC_SDS_STP_PACKET_REQUEST_STARTED_COMPLETION_DELAY_SUBSTATE,
 104 };
 105
 106 #define scic_sds_stp_packet_request_construct(request) SCI_FAILURE
 107 #define scu_stp_packet_request_command_phase_construct_task_context(reqeust, tc)
 108 #define scu_stp_packet_request_command_phase_reconstruct_raw_frame_task_context(reqeust, tc)
 109 #define scic_sds_stp_packet_request_process_status_fis(reqeust, fis) SCI_FAILURE
 110 #define scic_sds_stp_packet_internal_request_sense_build_sgl(request)
 111
 112 #endif /* _SCIC_SDS_STP_PACKET_REQUEST_H_ */
 113