132 lines
4.4 KiB
C
132 lines
4.4 KiB
C
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/*-
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* This file is provided under a dual BSD/GPLv2 license. When using or
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* redistributing this file, you may do so under either license.
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*
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* GPL LICENSE SUMMARY
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*
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* Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
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* The full GNU General Public License is included in this distribution
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* in the file called LICENSE.GPL.
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*
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* BSD LICENSE
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*
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* Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _SCIC_SDS_SATA_PIO_REQUEST_H_
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#define _SCIC_SDS_SATA_PIO_REQUEST_H_
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#ifdef __cplusplus
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extern "C" {
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#endif // __cplusplus
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#include <dev/isci/scil/sci_base_state.h>
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#include <dev/isci/scil/scic_sds_request.h>
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#include <dev/isci/scil/scu_task_context.h>
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/**
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* @file
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*
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* @brief This file contains the structures and constants for SATA PIO
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* requests.
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*/
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/**
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* @enum
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*
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* This is the enumeration of the SATA PIO DATA IN started substate machine.
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*/
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enum _SCIC_SDS_STP_REQUEST_STARTED_PIO_SUBSTATES
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{
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/**
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* While in this state the IO request object is waiting for the TC completion
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* notification for the H2D Register FIS
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*/
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SCIC_SDS_STP_REQUEST_STARTED_PIO_AWAIT_H2D_COMPLETION_SUBSTATE,
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/**
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* While in this state the IO request object is waiting for either a PIO Setup
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* FIS or a D2H register FIS. The type of frame received is based on the
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* result of the prior frame and line conditions.
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*/
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SCIC_SDS_STP_REQUEST_STARTED_PIO_AWAIT_FRAME_SUBSTATE,
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/**
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* While in this state the IO request object is waiting for a DATA frame from
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* the device.
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*/
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SCIC_SDS_STP_REQUEST_STARTED_PIO_DATA_IN_AWAIT_DATA_SUBSTATE,
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/**
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* While in this state the IO request object is waiting to transmit the next data
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* frame to the device.
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*/
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SCIC_SDS_STP_REQUEST_STARTED_PIO_DATA_OUT_TRANSMIT_DATA_SUBSTATE,
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SCIC_SDS_STP_REQUEST_STARTED_PIO_MAX_SUBSTATES
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};
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// ---------------------------------------------------------------------------
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extern SCIC_SDS_IO_REQUEST_STATE_HANDLER_T
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scic_sds_stp_request_started_pio_substate_handler_table[
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SCIC_SDS_STP_REQUEST_STARTED_PIO_MAX_SUBSTATES];
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extern SCI_BASE_STATE_T
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scic_sds_stp_request_started_pio_substate_table[
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SCIC_SDS_STP_REQUEST_STARTED_PIO_MAX_SUBSTATES];
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// ---------------------------------------------------------------------------
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SCU_SGL_ELEMENT_T * scic_sds_stp_request_pio_get_next_sgl(
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SCIC_SDS_STP_REQUEST_T * this_request
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);
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#ifdef __cplusplus
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}
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#endif // __cplusplus
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#endif // _SCIC_SDS_SATA_PIO_REQUEST_H_
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