drivers/scsi/isci/core/scic_task_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.
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  29  * Redistribution and use in source and binary forms, with or without
  30  * modification, are permitted provided that the following conditions
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  41  *     from this software without specific prior written permission.
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  43  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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  54  */
  55
  56 #ifndef _SCIC_TASK_REQUEST_H_
  57 #define _SCIC_TASK_REQUEST_H_
  58
  59 #include "isci.h"
  60
  61 struct scic_sds_request;
  62 struct scic_sds_remote_device;
  63 struct scic_sds_controller;
  64
  65
  66 enum sci_status scic_task_request_construct(
  67         struct scic_sds_controller *scic_controller,
  68         struct scic_sds_remote_device *scic_remote_device,
  69         u16 io_tag, struct scic_sds_request *sci_req);
  70
  71 /**
  72  * scic_task_request_construct_ssp() - This method is called by the SCI user to
  73  *    construct all SCI Core SSP task management requests.  Memory
  74  *    initialization and functionality common to all task request types is
  75  *    performed in this method.
  76  * @scic_task_request: This parameter specifies the handle to the core task
  77  *    request object for which to construct a SATA specific task management
  78  *    request.
  79  *
  80  * Indicate if the controller successfully built the task request. SCI_SUCCESS
  81  * This value is returned if the task request was successfully built.
  82  */
  83 enum sci_status scic_task_request_construct_ssp(
  84         struct scic_sds_request *scic_task_request);
  85
  86 /**
  87  * scic_task_request_construct_sata() - This method is called by the SCI user
  88  *    to construct all SCI Core SATA task management requests.  Memory
  89  *    initialization and functionality common to all task request types is
  90  *    performed in this method.
  91  * @scic_task_request_handle: This parameter specifies the handle to the core
  92  *    task request object for which to construct a SATA specific task
  93  *    management request.
  94  *
  95  * Indicate if the controller successfully built the task request. SCI_SUCCESS
  96  * This value is returned if the task request was successfully built.
  97  */
  98 enum sci_status scic_task_request_construct_sata(
  99         struct scic_sds_request *scic_task_request_handle);
 100
 101
 102
 103 #endif  /* _SCIC_TASK_REQUEST_H_ */
 104