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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.
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* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
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* "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,
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* 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
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $FreeBSD: release/9.1.0/sys/dev/isci/scil/sci_status.h 231689 2012-02-14 15:58:49Z jimharris $
*/
#ifndef _SCI_STATUS_H_
#define _SCI_STATUS_H_
/**
* @file
*
* @brief This file contains all of the return status codes utilized across
* the various sub-components in SCI.
*/
#ifdef __cplusplus
extern "C" {
#endif // __cplusplus
/**
* @enum _SCI_STATUS
* @brief This is the general return status enumeration for non-IO, non-task
* management related SCI interface methods.
*/
typedef enum _SCI_STATUS
{
/**
* This member indicates successful completion.
*/
SCI_SUCCESS = 0,
/**
* This value indicates that the calling method completed successfully,
* but that the IO may have completed before having it's start method
* invoked. This occurs during SAT translation for requests that do
* not require an IO to the target or for any other requests that may
* be completed without having to submit IO.
*/
SCI_SUCCESS_IO_COMPLETE_BEFORE_START,
/**
* This Value indicates that the SCU hardware returned an early response
* because the io request specified more data than is returned by the
* target device (mode pages, inquiry data, etc.). The completion routine
* will handle this case to get the actual number of bytes transferred.
*/
SCI_SUCCESS_IO_DONE_EARLY,
/**
* This member indicates that the object for which a state change is
* being requested is already in said state.
*/
SCI_WARNING_ALREADY_IN_STATE,
/**
* This member indicates interrupt coalescence timer may cause SAS
* specification compliance issues (i.e. SMP target mode response
* frames must be returned within 1.9 milliseconds).
*/
SCI_WARNING_TIMER_CONFLICT,
/**
* This field indicates a sequence of action is not completed yet. Mostly,
* this status is used when multiple ATA commands are needed in a SATI translation.
*/
SCI_WARNING_SEQUENCE_INCOMPLETE,
/**
* This member indicates that there was a general failure.
*/
SCI_FAILURE,
/**
* This member indicates that the SCI implementation is unable to complete
* an operation due to a critical flaw the prevents any further operation
* (i.e. an invalid pointer).
*/
SCI_FATAL_ERROR,
/**
* This member indicates the calling function failed, because the state
* of the controller is in a state that prevents successful completion.
*/
SCI_FAILURE_INVALID_STATE,
/**
* This member indicates the calling function failed, because there is
* insufficient resources/memory to complete the request.
*/
SCI_FAILURE_INSUFFICIENT_RESOURCES,
/**
* This member indicates the calling function failed, because the
* controller object required for the operation can't be located.
*/
SCI_FAILURE_CONTROLLER_NOT_FOUND,
/**
* This member indicates the calling function failed, because the
* discovered controller type is not supported by the library.
*/
SCI_FAILURE_UNSUPPORTED_CONTROLLER_TYPE,
/**
* This member indicates the calling function failed, because the
* requested initialization data version isn't supported.
*/
SCI_FAILURE_UNSUPPORTED_INIT_DATA_VERSION,
/**
* This member indicates the calling function failed, because the
* requested configuration of SAS Phys into SAS Ports is not supported.
*/
SCI_FAILURE_UNSUPPORTED_PORT_CONFIGURATION,
/**
* This member indicates the calling function failed, because the
* requested protocol is not supported by the remote device, port,
* or controller.
*/
SCI_FAILURE_UNSUPPORTED_PROTOCOL,
/**
* This member indicates the calling function failed, because the
* requested information type is not supported by the SCI implementation.
*/
SCI_FAILURE_UNSUPPORTED_INFORMATION_TYPE,
/**
* This member indicates the calling function failed, because the
* device already exists.
*/
SCI_FAILURE_DEVICE_EXISTS,
/**
* This member indicates the calling function failed, because adding
* a phy to the object is not possible.
*/
SCI_FAILURE_ADDING_PHY_UNSUPPORTED,
/**
* This member indicates the calling function failed, because the
* requested information type is not supported by the SCI implementation.
*/
SCI_FAILURE_UNSUPPORTED_INFORMATION_FIELD,
/**
* This member indicates the calling function failed, because the SCI
* implementation does not support the supplied time limit.
*/
SCI_FAILURE_UNSUPPORTED_TIME_LIMIT,
/**
* This member indicates the calling method failed, because the SCI
* implementation does not contain the specified Phy.
*/
SCI_FAILURE_INVALID_PHY,
/**
* This member indicates the calling method failed, because the SCI
* implementation does not contain the specified Port.
*/
SCI_FAILURE_INVALID_PORT,
/**
* This member indicates the calling method was partly successful
* The port was reset but not all phys in port are operational
*/
SCI_FAILURE_RESET_PORT_PARTIAL_SUCCESS,
/**
* This member indicates that calling method failed
* The port reset did not complete because none of the phys are operational
*/
SCI_FAILURE_RESET_PORT_FAILURE,
/**
* This member indicates the calling method failed, because the SCI
* implementation does not contain the specified remote device.
*/
SCI_FAILURE_INVALID_REMOTE_DEVICE,
/**
* This member indicates the calling method failed, because the remote
* device is in a bad state and requires a reset.
*/
SCI_FAILURE_REMOTE_DEVICE_RESET_REQUIRED,
/**
* This member indicates the calling method failed, because the SCI
* implementation does not contain or support the specified IO tag.
*/
SCI_FAILURE_INVALID_IO_TAG,
/**
* This member indicates that the operation failed and the user should
* check the response data associated with the IO.
*/
SCI_FAILURE_IO_RESPONSE_VALID,
/**
* This member indicates that the operation failed, the failure is
* controller implementation specific, and the response data associated
* with the request is not valid. You can query for the controller
* specific error information via scic_request_get_controller_status()
*/
SCI_FAILURE_CONTROLLER_SPECIFIC_IO_ERR,
/**
* This member indicated that the operation failed because the
* user requested this IO to be terminated.
*/
SCI_FAILURE_IO_TERMINATED,
/**
* This member indicates that the operation failed and the associated
* request requires a SCSI abort task to be sent to the target.
*/
SCI_FAILURE_IO_REQUIRES_SCSI_ABORT,
/**
* This member indicates that the operation failed because the supplied
* device could not be located.
*/
SCI_FAILURE_DEVICE_NOT_FOUND,
/**
* This member indicates that the operation failed because the
* objects association is required and is not correctly set.
*/
SCI_FAILURE_INVALID_ASSOCIATION,
/**
* This member indicates that the operation failed, because a timeout
* occurred.
*/
SCI_FAILURE_TIMEOUT,
/**
* This member indicates that the operation failed, because the user
* specified a value that is either invalid or not supported.
*/
SCI_FAILURE_INVALID_PARAMETER_VALUE,
/**
* This value indicates that the operation failed, because the number
* of messages (MSI-X) is not supported.
*/
SCI_FAILURE_UNSUPPORTED_MESSAGE_COUNT,
/**
* This value indicates that the method failed due to a lack of
* available NCQ tags.
*/
SCI_FAILURE_NO_NCQ_TAG_AVAILABLE,
/**
* This value indicates that a protocol violation has occurred on the
* link.
*/
SCI_FAILURE_PROTOCOL_VIOLATION,
/**
* This value indicates a failure condition that retry may help to clear.
*/
SCI_FAILURE_RETRY_REQUIRED,
/**
* This field indicates the retry limit was reached when a retry is attempted
*/
SCI_FAILURE_RETRY_LIMIT_REACHED,
/**
* This member indicates the calling method was partly successful.
* Mostly, this status is used when a LUN_RESET issued to an expander attached
* STP device in READY NCQ substate needs to have RNC suspended/resumed
* before posting TC.
*/
SCI_FAILURE_RESET_DEVICE_PARTIAL_SUCCESS,
/**
* This field indicates an illegal phy connection based on the routing attribute
* of both expander phy attached to each other.
*/
SCI_FAILURE_ILLEGAL_ROUTING_ATTRIBUTE_CONFIGURATION,
/**
* This field indicates a CONFIG ROUTE INFO command has a response with function result
* INDEX DOES NOT EXIST, usually means exceeding max route index.
*/
SCI_FAILURE_EXCEED_MAX_ROUTE_INDEX,
/**
* This value indicates that an unsupported PCI device ID has been
* specified. This indicates that attempts to invoke
* scic_library_allocate_controller() will fail.
*/
SCI_FAILURE_UNSUPPORTED_PCI_DEVICE_ID
} SCI_STATUS;
/**
* @enum _SCI_IO_STATUS
* @brief This enumeration depicts all of the possible IO completion
* status values. Each value in this enumeration maps directly to
* a value in the SCI_STATUS enumeration. Please refer to that
* enumeration for detailed comments concerning what the status
* represents.
* @todo Add the API to retrieve the SCU status from the core.
* @todo Check to see that the following status are properly handled:
* - SCI_IO_FAILURE_UNSUPPORTED_PROTOCOL
* - SCI_IO_FAILURE_INVALID_IO_TAG
*/
typedef enum _SCI_IO_STATUS
{
SCI_IO_SUCCESS = SCI_SUCCESS,
SCI_IO_FAILURE = SCI_FAILURE,
SCI_IO_SUCCESS_COMPLETE_BEFORE_START = SCI_SUCCESS_IO_COMPLETE_BEFORE_START,
SCI_IO_SUCCESS_IO_DONE_EARLY = SCI_SUCCESS_IO_DONE_EARLY,
SCI_IO_FAILURE_INVALID_STATE = SCI_FAILURE_INVALID_STATE,
SCI_IO_FAILURE_INSUFFICIENT_RESOURCES = SCI_FAILURE_INSUFFICIENT_RESOURCES,
SCI_IO_FAILURE_UNSUPPORTED_PROTOCOL = SCI_FAILURE_UNSUPPORTED_PROTOCOL,
SCI_IO_FAILURE_RESPONSE_VALID = SCI_FAILURE_IO_RESPONSE_VALID,
SCI_IO_FAILURE_CONTROLLER_SPECIFIC_ERR = SCI_FAILURE_CONTROLLER_SPECIFIC_IO_ERR,
SCI_IO_FAILURE_TERMINATED = SCI_FAILURE_IO_TERMINATED,
SCI_IO_FAILURE_REQUIRES_SCSI_ABORT = SCI_FAILURE_IO_REQUIRES_SCSI_ABORT,
SCI_IO_FAILURE_INVALID_PARAMETER_VALUE = SCI_FAILURE_INVALID_PARAMETER_VALUE,
SCI_IO_FAILURE_NO_NCQ_TAG_AVAILABLE = SCI_FAILURE_NO_NCQ_TAG_AVAILABLE,
SCI_IO_FAILURE_PROTOCOL_VIOLATION = SCI_FAILURE_PROTOCOL_VIOLATION,
SCI_IO_FAILURE_REMOTE_DEVICE_RESET_REQUIRED = SCI_FAILURE_REMOTE_DEVICE_RESET_REQUIRED,
SCI_IO_FAILURE_RETRY_REQUIRED = SCI_FAILURE_RETRY_REQUIRED,
SCI_IO_FAILURE_RETRY_LIMIT_REACHED = SCI_FAILURE_RETRY_LIMIT_REACHED,
SCI_IO_FAILURE_INVALID_REMOTE_DEVICE = SCI_FAILURE_INVALID_REMOTE_DEVICE
} SCI_IO_STATUS;
/**
* @enum _SCI_TASK_STATUS
* @brief This enumeration depicts all of the possible task completion
* status values. Each value in this enumeration maps directly to
* a value in the SCI_STATUS enumeration. Please refer to that
* enumeration for detailed comments concerning what the status
* represents.
* @todo Check to see that the following status are properly handled:
*/
typedef enum _SCI_TASK_STATUS
{
SCI_TASK_SUCCESS = SCI_SUCCESS,
SCI_TASK_FAILURE = SCI_FAILURE,
SCI_TASK_FAILURE_INVALID_STATE = SCI_FAILURE_INVALID_STATE,
SCI_TASK_FAILURE_INSUFFICIENT_RESOURCES = SCI_FAILURE_INSUFFICIENT_RESOURCES,
SCI_TASK_FAILURE_UNSUPPORTED_PROTOCOL = SCI_FAILURE_UNSUPPORTED_PROTOCOL,
SCI_TASK_FAILURE_INVALID_TAG = SCI_FAILURE_INVALID_IO_TAG,
SCI_TASK_FAILURE_RESPONSE_VALID = SCI_FAILURE_IO_RESPONSE_VALID,
SCI_TASK_FAILURE_CONTROLLER_SPECIFIC_ERR = SCI_FAILURE_CONTROLLER_SPECIFIC_IO_ERR,
SCI_TASK_FAILURE_TERMINATED = SCI_FAILURE_IO_TERMINATED,
SCI_TASK_FAILURE_INVALID_PARAMETER_VALUE = SCI_FAILURE_INVALID_PARAMETER_VALUE,
SCI_TASK_FAILURE_REMOTE_DEVICE_RESET_REQUIRED = SCI_FAILURE_REMOTE_DEVICE_RESET_REQUIRED,
SCI_TASK_FAILURE_RESET_DEVICE_PARTIAL_SUCCESS = SCI_FAILURE_RESET_DEVICE_PARTIAL_SUCCESS
} SCI_TASK_STATUS;
#ifdef __cplusplus
}
#endif // __cplusplus
#endif // _SCI_STATUS_H_