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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
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef _SCIC_SDS_SATA_PIO_REQUEST_H_
#define _SCIC_SDS_SATA_PIO_REQUEST_H_
#ifdef __cplusplus
extern "C" {
#endif // __cplusplus
#include <dev/isci/scil/sci_base_state.h>
#include <dev/isci/scil/scic_sds_request.h>
#include <dev/isci/scil/scu_task_context.h>
/**
* @file
*
* @brief This file contains the structures and constants for SATA PIO
* requests.
*/
/**
* @enum
*
* This is the enumeration of the SATA PIO DATA IN started substate machine.
*/
enum _SCIC_SDS_STP_REQUEST_STARTED_PIO_SUBSTATES
{
/**
* While in this state the IO request object is waiting for the TC completion
* notification for the H2D Register FIS
*/
SCIC_SDS_STP_REQUEST_STARTED_PIO_AWAIT_H2D_COMPLETION_SUBSTATE,
/**
* While in this state the IO request object is waiting for either a PIO Setup
* FIS or a D2H register FIS. The type of frame received is based on the
* result of the prior frame and line conditions.
*/
SCIC_SDS_STP_REQUEST_STARTED_PIO_AWAIT_FRAME_SUBSTATE,
/**
* While in this state the IO request object is waiting for a DATA frame from
* the device.
*/
SCIC_SDS_STP_REQUEST_STARTED_PIO_DATA_IN_AWAIT_DATA_SUBSTATE,
/**
* While in this state the IO request object is waiting to transmit the next data
* frame to the device.
*/
SCIC_SDS_STP_REQUEST_STARTED_PIO_DATA_OUT_TRANSMIT_DATA_SUBSTATE,
SCIC_SDS_STP_REQUEST_STARTED_PIO_MAX_SUBSTATES
};
// ---------------------------------------------------------------------------
extern SCIC_SDS_IO_REQUEST_STATE_HANDLER_T
scic_sds_stp_request_started_pio_substate_handler_table[
SCIC_SDS_STP_REQUEST_STARTED_PIO_MAX_SUBSTATES];
extern SCI_BASE_STATE_T
scic_sds_stp_request_started_pio_substate_table[
SCIC_SDS_STP_REQUEST_STARTED_PIO_MAX_SUBSTATES];
// ---------------------------------------------------------------------------
SCU_SGL_ELEMENT_T * scic_sds_stp_request_pio_get_next_sgl(
SCIC_SDS_STP_REQUEST_T * this_request
);
#ifdef __cplusplus
}
#endif // __cplusplus
#endif // _SCIC_SDS_SATA_PIO_REQUEST_H_
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