freebsd-skq/sys/dev/isci/scil/scif_config_parameters.h
Pedro F. Giffuni 718cf2ccb9 sys/dev: further adoption of SPDX licensing ID tags.
Mainly focus on files that use BSD 2-Clause license, however the tool I
was using misidentified many licenses so this was mostly a manual - error
prone - task.

The Software Package Data Exchange (SPDX) group provides a specification
to make it easier for automated tools to detect and summarize well known
opensource licenses. We are gradually adopting the specification, noting
that the tags are considered only advisory and do not, in any way,
superceed or replace the license texts.
2017-11-27 14:52:40 +00:00

184 lines
6.2 KiB
C

/*-
* SPDX-License-Identifier: BSD-2-Clause OR GPL-2.0
*
* 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 _SCIF_SAS_USER_PARAMETERS_H_
#define _SCIF_SAS_USER_PARAMETERS_H_
/**
* @file
*
* @brief This file contains all of the interface methods that can be called
* by an SCIF user on a SCIF_SAS_USER_PARAMETERS object.
*/
#ifdef __cplusplus
extern "C" {
#endif // __cplusplus
#include <dev/isci/scil/sci_types.h>
#include <dev/isci/scil/sci_status.h>
#include <dev/isci/scil/intel_sas.h>
/**
* @struct SCIF_SAS_USER_PARAMETERS
*
* @brief This structure delineates the various user parameters that can be
* changed by the framework user.
*/
typedef struct SCIF_SAS_USER_PARAMETERS
{
/**
* This field indicates if the user would like to have the SATA NCQ
* feature enabled for all remote devices.
*/
BOOL is_sata_ncq_enabled;
/**
* This field indicates if the user would like to have the SATA Automatic
* Standby Timer feature enabled for all remote devices.
*/
BOOL is_sata_standby_timer_enabled;
/**
* This field indicates if the user would like to have the SATA Non-zero
* Buffer Offset feature enabled for all remote devices.
*/
BOOL is_non_zero_buffer_offsets_enabled;
/**
* This field indicates if the user would like to clear affiliation for EA
* SATA devices during the controller stop process.
*/
BOOL clear_affiliation_during_controller_stop;
/**
* This field indicates the user's desired NCQ depth for all remote
* devices. The maximum legal value for this field is 32.
*/
U16 max_ncq_depth;
/**
* This field indicates the type of reset to be applied to all remote
* devices the first time they are discovered.
*/
SCI_SAS_TASK_MGMT_FUNCTION_T reset_type;
/**
* This field indicates the os/user recommends ignoring fua in translation
* for performance reasons.
*/
BOOL ignore_fua;
} SCIF_SAS_USER_PARAMETERS_T;
/**
* @union SCIF_USER_PARAMETERS
* @brief This structure/union specifies the various different user
* parameter sets available. Each type is specific to a
* Serial Attached SCSI implementation of the framework.
*
*/
typedef union SCIF_USER_PARAMETERS
{
SCIF_SAS_USER_PARAMETERS_T sas;
} SCIF_USER_PARAMETERS_T;
/**
* @brief This method allows the user to attempt to change the user
* parameters utilized by the controller.
*
* @param[in] controller This parameter specifies the controller on which
* to set the user parameters.
* @param[in] user_parameters This parameter specifies the USER_PARAMETERS
* object containing the potential new values.
*
* @return Indicate if the update of the user parameters was successful.
* @retval SCI_SUCCESS This value is returned if the operation succeeded.
* @retval SCI_FAILURE_INVALID_STATE This value is returned if the attempt
* to change the user parameter failed, because changing one of
* the parameters is not currently allowed.
* @retval SCI_FAILURE_INVALID_PARAMETER_VALUE This value is returned if the
* user supplied an invalid reset_type, ncq depth, etc.
*/
SCI_STATUS scif_user_parameters_set(
SCI_CONTROLLER_HANDLE_T controller,
SCIF_USER_PARAMETERS_T * user_parameters
);
/**
* @brief This method allows the user to retrieve the user parameters
* utilized by the controller.
*
* @param[in] controller This parameter specifies the controller on which
* to set the user parameters.
* @param[in] user_parameters This parameter specifies the USER_PARAMETERS
* object into which the framework shall save it's parameters.
*
* @return none
*/
void scif_user_parameters_get(
SCI_CONTROLLER_HANDLE_T controller,
SCIF_USER_PARAMETERS_T * user_parameters
);
#ifdef __cplusplus
}
#endif // __cplusplus
#endif // _SCIF_SAS_USER_PARAMETERS_H_