freebsd-dev/sys/dev/isci/scil/scif_user_callback.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

1052 lines
38 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.
*
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* modification, are permitted provided that the following conditions
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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 in
* the documentation and/or other materials provided with the
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*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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#ifndef _SCIF_USER_CALLBACK_H_
#define _SCIF_USER_CALLBACK_H_
/**
* @file
*
* @brief This file contains all of the interface methods/macros that must
* be implemented by an SCI Framework user.
*/
#ifdef __cplusplus
extern "C" {
#endif // __cplusplus
#include <dev/isci/scil/sci_types.h>
#include <dev/isci/scil/sci_status.h>
#include <dev/isci/scil/sci_controller.h>
#include <dev/isci/scil/intel_sas.h>
#include <dev/isci/scil/sci_memory_descriptor_list.h>
/**
* @brief This callback method asks the user to create a timer and provide
* a handle for this timer for use in further timer interactions.
*
* @warning The "timer_callback" method should be executed in a mutually
* exlusive manner from the controller completion handler
* handler (refer to scic_controller_get_handler_methods()).
*
* @param[in] timer_callback This parameter specifies the callback method
* to be invoked whenever the timer expires.
* @param[in] controller This parameter specifies the controller with
* which this timer is to be associated.
* @param[in] cookie This parameter specifies a piece of information that
* the user must retain. This cookie is to be supplied by the
* user anytime a timeout occurs for the created timer.
*
* @return This method returns a handle to a timer object created by the
* user. The handle will be utilized for all further interactions
* relating to this timer.
*/
void * scif_cb_timer_create(
SCI_CONTROLLER_HANDLE_T controller,
SCI_TIMER_CALLBACK_T timer_callback,
void * cookie
);
/**
* @brief This callback method asks the user to destroy the supplied timer.
*
* @param[in] controller This parameter specifies the controller with
* which this timer is to associated.
* @param[in] timer This parameter specifies the timer to be destroyed.
*
* @return none
*/
void scif_cb_timer_destroy(
SCI_CONTROLLER_HANDLE_T controller,
void * timer
);
/**
* @brief This callback method asks the user to start the supplied timer.
*
* @warning All timers in the system started by the SCI Framework are one
* shot timers. Therefore, the SCI user should make sure that it
* removes the timer from it's list when a timer actually fires.
* Additionally, SCI Framework user's should be able to handle
* calls from the SCI Framework to stop a timer that may already
* be stopped.
*
* @param[in] controller This parameter specifies the controller with
* which this timer is to associated.
* @param[in] timer This parameter specifies the timer to be started.
* @param[in] milliseconds This parameter specifies the number of
* milliseconds for which to stall. The operating system driver
* is allowed to round this value up where necessary.
*
* @return none
*/
void scif_cb_timer_start(
SCI_CONTROLLER_HANDLE_T controller,
void * timer,
U32 milliseconds
);
/**
* @brief This callback method asks the user to stop the supplied timer.
*
* @param[in] controller This parameter specifies the controller with
* which this timer is to associated.
* @param[in] timer This parameter specifies the timer to be stopped.
*
* @return none
*/
void scif_cb_timer_stop(
SCI_CONTROLLER_HANDLE_T controller,
void * timer
);
/**
* @brief This callback method asks the user to associate the supplied
* lock with an operating environment specific locking construct.
*
* @param[in] controller This parameter specifies the controller with
* which this lock is to be associated.
* @param[in] lock This parameter specifies the lock for which the
* user should associate an operating environment specific
* locking object.
*
* @see The SCI_LOCK_LEVEL enumeration for more information.
*
* @return none.
*/
void scif_cb_lock_associate(
SCI_CONTROLLER_HANDLE_T controller,
SCI_LOCK_HANDLE_T lock
);
/**
* @brief This callback method asks the user to de-associate the supplied
* lock with an operating environment specific locking construct.
*
* @param[in] controller This parameter specifies the controller with
* which this lock is to be de-associated.
* @param[in] lock This parameter specifies the lock for which the
* user should de-associate an operating environment specific
* locking object.
*
* @see The SCI_LOCK_LEVEL enumeration for more information.
*
* @return none.
*/
void scif_cb_lock_disassociate(
SCI_CONTROLLER_HANDLE_T controller,
SCI_LOCK_HANDLE_T lock
);
/**
* @brief This callback method asks the user to acquire/get the lock.
* This method should pend until the lock has been acquired.
*
* @param[in] controller This parameter specifies the controller with
* which this lock is associated.
* @param[in] lock This parameter specifies the lock to be acquired.
*
* @return none
*/
void scif_cb_lock_acquire(
SCI_CONTROLLER_HANDLE_T controller,
SCI_LOCK_HANDLE_T lock
);
/**
* @brief This callback method asks the user to release a lock.
*
* @param[in] controller This parameter specifies the controller with
* which this lock is associated.
* @param[in] lock This parameter specifies the lock to be released.
*
* @return none
*/
void scif_cb_lock_release(
SCI_CONTROLLER_HANDLE_T controller,
SCI_LOCK_HANDLE_T lock
);
/**
* @brief This user callback will inform the user that the controller has
* had a serious unexpected error. The user should not the error,
* disable interrupts, and wait for current ongoing processing to
* complete. Subsequently, the user should reset the controller.
*
* @param[in] controller This parameter specifies the controller that had
* an error.
*
* @return none
*/
void scif_cb_controller_error(
SCI_CONTROLLER_HANDLE_T controller,
SCI_CONTROLLER_ERROR error
);
/**
* @brief This user callback will inform the user that the controller has
* finished the start process.
*
* @param[in] controller This parameter specifies the controller that was
* started.
* @param[in] completion_status This parameter specifies the results of
* the start operation. SCI_SUCCESS indicates successful
* completion.
*
* @return none
*/
void scif_cb_controller_start_complete(
SCI_CONTROLLER_HANDLE_T controller,
SCI_STATUS completion_status
);
/**
* @brief This user callback will inform the user that the controller has
* finished the stop process. Note, after user calls
* scif_controller_stop(), before user receives this controller stop
* complete callback, user should not expect any callback from
* framework, such like scif_cb_domain_change_notification().
*
* @param[in] controller This parameter specifies the controller that was
* stopped.
* @param[in] completion_status This parameter specifies the results of
* the stop operation. SCI_SUCCESS indicates successful
* completion.
*
* @return none
*/
void scif_cb_controller_stop_complete(
SCI_CONTROLLER_HANDLE_T controller,
SCI_STATUS completion_status
);
/**
* @brief This method simply returns the virtual address associated
* with the scsi_io and byte_offset supplied parameters.
*
* @note This callback is not utilized in the fast path. The expectation
* is that this method is utilized for items such as SCSI to ATA
* translation for commands like INQUIRY, READ CAPACITY, etc.
*
* @param[in] scif_user_io_request This parameter points to the user's
* IO request object. It is a cookie that allows the user to
* provide the necessary information for this callback.
* @param[in] byte_offset This parameter specifies the offset into the data
* buffers pointed to by the SGL. The byte offset starts at 0
* and continues until the last byte pointed to be the last SGL
* element.
*
* @return A virtual address pointer to the location specified by the
* parameters.
*/
U8 * scif_cb_io_request_get_virtual_address_from_sgl(
void * scif_user_io_request,
U32 byte_offset
);
#ifdef ENABLE_OSSL_COPY_BUFFER
/**
* @brief This method is presently utilized in the PIO path,
* copies from UF buffer to the SGL buffer. This method
* can be served for other OS related copies.
*
* @param[in] user_io_request. This parameter points to the user's
* IO request object. It is a cookie that allows the user to
* provide the necessary information for this callback.
* @param[in] source addr. Address of UF buffer.
* @param[in] offset. This parameter specifies the offset into the data
* buffers pointed to by the SGL. The byte offset starts at 0
* and continues until the last byte pointed to be the last SGL
* element.
* @param[in] length.
*
* @return None
*/
void scif_cb_io_request_copy_buffer(
void * scic_user_io_request,
U8 *source_addr,
U32 offset,
U32 length
);
#endif
/**
* @brief This user callback will inform the user that an IO request has
* completed.
*
* @param[in] controller This parameter specifies the controller on
* which the IO request is completing.
* @param[in] remote_device This parameter specifies the remote device on
* which this request is completing.
* @param[in] io_request This parameter specifies the IO request that has
* completed.
* @param[in] completion_status This parameter specifies the results of
* the IO request operation. SCI_IO_SUCCESS indicates
* successful completion.
*
* @return none
*/
void scif_cb_io_request_complete(
SCI_CONTROLLER_HANDLE_T controller,
SCI_REMOTE_DEVICE_HANDLE_T remote_device,
SCI_IO_REQUEST_HANDLE_T io_request,
SCI_IO_STATUS completion_status
);
/**
* @brief This user callback will inform the user that a task management
* request completed.
*
* @param[in] controller This parameter specifies the controller on
* which the task management request is completing.
* @param[in] remote_device This parameter specifies the remote device on
* which this task management request is completing.
* @param[in] task_request This parameter specifies the task management
* request that has completed.
* @param[in] completion_status This parameter specifies the results of
* the IO request operation. SCI_TASK_SUCCESS indicates
* successful completion.
*
* @return none
*/
void scif_cb_task_request_complete(
SCI_CONTROLLER_HANDLE_T controller,
SCI_REMOTE_DEVICE_HANDLE_T remote_device,
SCI_TASK_REQUEST_HANDLE_T task_request,
SCI_TASK_STATUS completion_status
);
/**
* @brief This callback method asks the user to provide the number of
* bytes to be transferred as part of this request.
*
* @param[in] scif_user_io_request This parameter points to the user's
* IO request object. It is a cookie that allows the user to
* provide the necessary information for this callback.
*
* @return This method returns the number of payload data bytes to be
* transferred for this IO request.
*/
U32 scif_cb_io_request_get_transfer_length(
void * scif_user_io_request
);
/**
* @brief This callback method asks the user to provide the data direction
* for this request.
*
* @param[in] scif_user_io_request This parameter points to the user's
* IO request object. It is a cookie that allows the user to
* provide the necessary information for this callback.
*
* @return This method returns the value of SCI_IO_REQUEST_DATA_OUT,
* SCI_IO_REQUEST_DATA_IN, or SCI_IO_REQUEST_NO_DATA.
*/
SCI_IO_REQUEST_DATA_DIRECTION scif_cb_io_request_get_data_direction(
void * scif_user_io_request
);
#ifndef SCI_SGL_OPTIMIZATION_ENABLED
/**
* @brief This callback method asks the user to provide the address
* to where the next Scatter-Gather Element is located.
*
* Details regarding usage:
* - Regarding the first SGE: the user should initialize an index,
* or a pointer, prior to construction of the request that will
* reference the very first scatter-gather element. This is
* important since this method is called for every scatter-gather
* element, including the first element.
* - Regarding the last SGE: the user should return NULL from this
* method when this method is called and the SGL has exhausted
* all elements.
*
* @param[in] scif_user_io_request This parameter points to the user's
* IO request object. It is a cookie that allows the user to
* provide the necessary information for this callback.
* @param[in] current_sge_address This parameter specifies the address for
* the current SGE (i.e. the one that has just processed).
* @param[out] next_sge An address specifying the location for the next scatter
* gather element to be processed.
*
* @return None.
*/
void scif_cb_io_request_get_next_sge(
void * scif_user_io_request,
void * current_sge_address,
void ** next_sge
);
#endif
/**
* @brief This callback method asks the user to provide the contents of the
* "address" field in the Scatter-Gather Element.
*
* @param[in] scif_user_io_request This parameter points to the user's
* IO request object. It is a cookie that allows the user to
* provide the necessary information for this callback.
* @param[in] sge_address This parameter specifies the address for the
* SGE from which to retrieve the address field.
*
* @return A physical address specifying the contents of the SGE's address
* field.
*/
SCI_PHYSICAL_ADDRESS scif_cb_sge_get_address_field(
void * scif_user_io_request,
void * sge_address
);
/**
* @brief This callback method asks the user to provide the contents of the
* "length" field in the Scatter-Gather Element.
*
* @param[in] scif_user_io_request This parameter points to the user's
* IO request object. It is a cookie that allows the user to
* provide the necessary information for this callback.
* @param[in] sge_address This parameter specifies the address for the
* SGE from which to retrieve the address field.
*
* @return This method returns the length field specified inside the SGE
* referenced by the sge_address parameter.
*/
U32 scif_cb_sge_get_length_field(
void * scif_user_io_request,
void * sge_address
);
/**
* @brief This callback method asks the user to provide the address for
* the command descriptor block (CDB) associated with this IO request.
*
* @param[in] scif_user_io_request This parameter points to the user's
* IO request object. It is a cookie that allows the user to
* provide the necessary information for this callback.
*
* @return This method returns the virtual address of the CDB.
*/
void * scif_cb_io_request_get_cdb_address(
void * scif_user_io_request
);
/**
* @brief This callback method asks the user to provide the length of
* the command descriptor block (CDB) associated with this IO request.
*
* @param[in] scif_user_io_request This parameter points to the user's
* IO request object. It is a cookie that allows the user to
* provide the necessary information for this callback.
*
* @return This method returns the length of the CDB.
*/
U32 scif_cb_io_request_get_cdb_length(
void * scif_user_io_request
);
/**
* @brief This callback method asks the user to provide the Logical Unit (LUN)
* associated with this IO request.
*
* @note The contents of the value returned from this callback are defined
* by the protocol standard (e.g. T10 SAS specification). Please
* refer to the transport command information unit description
* in the associated standard.
*
* @param[in] scif_user_io_request This parameter points to the user's
* IO request object. It is a cookie that allows the user to
* provide the necessary information for this callback.
*
* @return This method returns the LUN associated with this request.
*/
U32 scif_cb_io_request_get_lun(
void * scif_user_io_request
);
/**
* @brief This callback method asks the user to provide the task attribute
* associated with this IO request.
*
* @note The contents of the value returned from this callback are defined
* by the protocol standard (e.g. T10 SAS specification). Please
* refer to the transport command information unit description
* in the associated standard.
*
* @param[in] scif_user_io_request This parameter points to the user's
* IO request object. It is a cookie that allows the user to
* provide the necessary information for this callback.
*
* @return This method returns the task attribute associated with this
* IO request.
*/
U32 scif_cb_io_request_get_task_attribute(
void * scif_user_io_request
);
/**
* @brief This callback method asks the user to provide the command priority
* associated with this IO request.
*
* @note The contents of the value returned from this callback are defined
* by the protocol standard (e.g. T10 SAS specification). Please
* refer to the transport command information unit description
* in the associated standard.
*
* @param[in] scif_user_io_request This parameter points to the user's
* IO request object. It is a cookie that allows the user to
* provide the necessary information for this callback.
*
* @return This method returns the command priority associated with this
* IO request.
*/
U32 scif_cb_io_request_get_command_priority(
void * scif_user_io_request
);
/**
* @brief This method returns the Logical Unit to be utilized for this
* task management request.
*
* @note The contents of the value returned from this callback are defined
* by the protocol standard (e.g. T10 SAS specification). Please
* refer to the transport task information unit description
* in the associated standard.
*
* @param[in] scif_user_task_request This parameter points to the user's
* task request object. It is a cookie that allows the user to
* provide the necessary information for this callback.
*
* @return This method returns the LUN associated with this request.
* @todo This should be U64?
*/
U32 scif_cb_task_request_get_lun(
void * scif_user_task_request
);
/**
* @brief This method returns the task management function to be utilized
* for this task request.
*
* @note The contents of the value returned from this callback are defined
* by the protocol standard (e.g. T10 SAS specification). Please
* refer to the transport task information unit description
* in the associated standard.
*
* @param[in] scif_user_task_request This parameter points to the user's
* task request object. It is a cookie that allows the user to
* provide the necessary information for this callback.
*
* @return This method returns an unsigned byte representing the task
* management function to be performed.
*/
U8 scif_cb_task_request_get_function(
void * scif_user_task_request
);
/**
* @brief This method returns the task management IO tag to be managed.
* Depending upon the task management function the value returned
* from this method may be ignored.
*
* @param[in] scif_user_task_request This parameter points to the user's
* task request object. It is a cookie that allows the user to
* provide the necessary information for this callback.
*
* @return This method returns an unsigned 16-bit word depicting the IO
* tag to be managed.
*/
U16 scif_cb_task_request_get_io_tag_to_manage(
void * scif_user_task_request
);
/**
* @brief This callback method asks the user to provide the virtual
* address of the response data buffer for the supplied IO request.
*
* @param[in] scif_user_task_request This parameter points to the user's
* task request object. It is a cookie that allows the user to
* provide the necessary information for this callback.
*
* @return This method returns the virtual address for the response data buffer
* associated with this IO request.
*/
void * scif_cb_task_request_get_response_data_address(
void * scif_user_task_request
);
/**
* @brief This callback method asks the user to provide the length of the
* response data buffer for the supplied IO request.
*
* @param[in] scif_user_task_request This parameter points to the user's
* task request object. It is a cookie that allows the user to
* provide the necessary information for this callback.
*
* @return This method returns the length of the response buffer data
* associated with this IO request.
*/
U32 scif_cb_task_request_get_response_data_length(
void * scif_user_task_request
);
/**
* @brief In this method the user is expected to log the supplied
* error information. The user must be capable of handling variable
* length argument lists and should consider prepending the fact
* that this is an error from the framework.
*
* @param[in] logger_object This parameter specifies the logger object
* associated with this message.
* @param[in] log_object_mask This parameter specifies the log objects
* for which this message is being generated.
* @param[in] log_message This parameter specifies the message to be logged.
*
* @return none
*/
void scif_cb_logger_log_error(
SCI_LOGGER_HANDLE_T logger_object,
U32 log_object_mask,
char * log_message,
...
);
/**
* @brief In this method the user is expected to log the supplied warning
* information. The user must be capable of handling variable
* length argument lists and should consider prepending the fact
* that this is a warning from the framework.
*
* @param[in] logger_object This parameter specifies the logger object
* associated with this message.
* @param[in] log_object_mask This parameter specifies the log objects
* for which this message is being generated.
* @param[in] log_message This parameter specifies the message to be logged.
*
* @return none
*/
void scif_cb_logger_log_warning(
SCI_LOGGER_HANDLE_T logger_object,
U32 log_object_mask,
char * log_message,
...
);
/**
* @brief In this method the user is expected to log the supplied debug
* information. The user must be capable of handling variable
* length argument lists and should consider prepending the fact
* that this is a debug message from the framework.
*
* @param[in] logger_object This parameter specifies the logger object
* associated with this message.
* @param[in] log_object_mask This parameter specifies the log objects
* for which this message is being generated.
* @param[in] log_message This parameter specifies the message to be logged.
*
* @return none
*/
void scif_cb_logger_log_info(
SCI_LOGGER_HANDLE_T logger_object,
U32 log_object_mask,
char * log_message,
...
);
/**
* @brief In this method the user is expected to log the supplied function
* trace information. The user must be capable of handling variable
* length argument lists and should consider prepending the fact
* that this is a function trace (i.e. entry/exit) message from the
* framework.
*
* @param[in] logger_object This parameter specifies the logger object
* associated with this message.
* @param[in] log_object_mask This parameter specifies the log objects
* for which this message is being generated.
* @param[in] log_message This parameter specifies the message to be logged.
*
* @return none
*/
void scif_cb_logger_log_trace(
SCI_LOGGER_HANDLE_T logger_object,
U32 log_object_mask,
char * log_message,
...
);
/**
* @brief In this method the user is expected to log the supplied state
* transition information. The user must be capable of handling
* variable length argument lists and should consider prepending the
* fact that this is an error from the framework.
*
* @param[in] logger_object This parameter specifies the logger object
* associated with this message.
* @param[in] log_object_mask This parameter specifies the log objects
* for which this message is being generated.
* @param[in] log_message This parameter specifies the message to be logged.
*
* @return none
*/
void scif_cb_logger_log_states(
SCI_LOGGER_HANDLE_T logger_object,
U32 log_object_mask,
char * log_message,
...
);
/**
* @brief This callback method informs the framework user that something
* in the supplied domain has changed (e.g. a device was added or
* removed).
*
* This callback is called by the framework outside of discovery or
* target reset processes. Specifically, domain changes occurring
* during these processes are handled by the framework. For example,
* in the case of Serial Attached SCSI, reception of a BROADCAST (CHANGE)
* during discovery will cause discovery to restart. Thus, discovery
* does not complete until all BCNs are processed. Note, during controller
* stopping/reset process, the framework user should not expect this call
* back.
*
* @param[in] controller This parameter specifies the controller object
* with which this callback is associated.
* @param[in] domain This parameter specifies the domain object with
* which this callback is associated.
*
* @return none
*/
void scif_cb_domain_change_notification(
SCI_CONTROLLER_HANDLE_T controller,
SCI_DOMAIN_HANDLE_T domain
);
/**
* @brief This callback method informs the framework user that a previously
* requested discovery operation on the domain has completed.
*
* @param[in] controller This parameter specifies the controller object
* with which this callback is associated.
* @param[in] domain This parameter specifies the domain object with
* which this callback is associated.
* @param[in] completion_status This parameter indicates the results of the
* discovery operation.
*
* @return none
*/
void scif_cb_domain_discovery_complete(
SCI_CONTROLLER_HANDLE_T controller,
SCI_DOMAIN_HANDLE_T domain,
SCI_STATUS completion_status
);
/**
* @brief This callback method informs the framework user that a previously
* requested reset operation on the domain has completed.
*
* @param[in] controller This parameter specifies the controller object
* with which this callback is associated.
* @param[in] domain This parameter specifies the domain object with
* which this callback is associated.
* @param[in] completion_status This parameter indicates the results of the
* reset operation.
*
* @return none
*/
void scif_cb_domain_reset_complete(
SCI_CONTROLLER_HANDLE_T controller,
SCI_DOMAIN_HANDLE_T domain,
SCI_STATUS completion_status
);
/**
* @brief This callback method informs the framework user that the domain
* is ready and capable of processing IO requests for devices found
* inside it.
*
* @param[in] controller This parameter specifies the controller object
* with which this callback is associated.
* @param[in] domain This parameter specifies the domain object with
* which this callback is associated.
*
* @return none
*/
void scif_cb_domain_ready(
SCI_CONTROLLER_HANDLE_T controller,
SCI_DOMAIN_HANDLE_T domain
);
/**
* @brief This callback method informs the framework user that the domain
* is no longer ready. Thus, it is incapable of processing IO
* requests for devices found inside it.
*
* @param[in] controller This parameter specifies the controller object
* with which this callback is associated.
* @param[in] domain This parameter specifies the domain object with
* which this callback is associated.
*
* @return none
*/
void scif_cb_domain_not_ready(
SCI_CONTROLLER_HANDLE_T controller,
SCI_DOMAIN_HANDLE_T domain
);
/**
* @brief This callback method informs the framework user that a new
* direct attached device was found in the domain.
*
* @param[in] controller This parameter specifies the controller object
* with which this callback is associated.
* @param[in] domain This parameter specifies the domain object with
* which this callback is associated.
* @param[in] sas_address This parameter specifies the SAS address of
* the new device.
* @param[in] protocols This parameter specifies the protocols
* supported by the newly discovered device.
*
* @return none
*/
void scif_cb_domain_da_device_added(
SCI_CONTROLLER_HANDLE_T controller,
SCI_DOMAIN_HANDLE_T domain,
SCI_SAS_ADDRESS_T * sas_address,
SCI_SAS_IDENTIFY_ADDRESS_FRAME_PROTOCOLS_T * protocols
);
/**
* @brief This callback method informs the framework user that a new
* expander attached device was found in the domain.
*
* @param[in] controller This parameter specifies the controller object
* with which this callback is associated.
* @param[in] domain This parameter specifies the domain object with
* which this callback is associated.
* @param[in] containing_device This parameter specifies the remote
* device that contains the device that was added.
* @param[in] smp_response This parameter specifies the SMP response
* data associated with the newly discovered device.
*
* @return none
*/
void scif_cb_domain_ea_device_added(
SCI_CONTROLLER_HANDLE_T controller,
SCI_DOMAIN_HANDLE_T domain,
SCI_REMOTE_DEVICE_HANDLE_T containing_device,
SMP_RESPONSE_DISCOVER_T * smp_response
);
/**
* @brief This callback method informs the framework user that a device
* has been removed from the domain.
*
* @param[in] controller This parameter specifies the controller object
* with which this callback is associated.
* @param[in] domain This parameter specifies the domain object with
* which this callback is associated.
* @param[in] remote_device This parameter specifies the device object with
* which this callback is associated.
*
* @return none
*/
void scif_cb_domain_device_removed(
SCI_CONTROLLER_HANDLE_T controller,
SCI_DOMAIN_HANDLE_T domain,
SCI_REMOTE_DEVICE_HANDLE_T remote_device
);
/**
* @brief This callback method informs the framework user that the remote
* device is ready and capable of processing IO requests.
*
* @param[in] controller This parameter specifies the controller object
* with which this callback is associated.
* @param[in] domain This parameter specifies the domain object with
* which this callback is associated.
* @param[in] remote_device This parameter specifies the device object with
* which this callback is associated.
*
* @return none
*/
void scif_cb_remote_device_ready(
SCI_CONTROLLER_HANDLE_T controller,
SCI_DOMAIN_HANDLE_T domain,
SCI_REMOTE_DEVICE_HANDLE_T remote_device
);
/**
* @brief This callback method informs the framework user that the remote
* device is not ready. Thus, it is incapable of processing IO
* requests.
*
* @param[in] controller This parameter specifies the controller object
* with which this callback is associated.
* @param[in] domain This parameter specifies the domain object with
* which this callback is associated.
* @param[in] remote_device This parameter specifies the device object with
* which this callback is associated.
*
* @return none
*/
void scif_cb_remote_device_not_ready(
SCI_CONTROLLER_HANDLE_T controller,
SCI_DOMAIN_HANDLE_T domain,
SCI_REMOTE_DEVICE_HANDLE_T remote_device
);
/**
* @brief This callback method informs the framework user that the remote
* device failed. This typically occurs shortly after the device
* has been discovered, during the configuration phase for the device.
*
* @param[in] controller This parameter specifies the controller object
* with which this callback is associated.
* @param[in] domain This parameter specifies the domain object with
* which this callback is associated.
* @param[in] remote_device This parameter specifies the device object with
* which this callback is associated.
* @param[in] status This parameter specifies the specific failure condition
* associated with this device failure.
*
* @return none
*/
void scif_cb_remote_device_failed(
SCI_CONTROLLER_HANDLE_T controller,
SCI_DOMAIN_HANDLE_T domain,
SCI_REMOTE_DEVICE_HANDLE_T remote_device,
SCI_STATUS status
);
/**
* @brief This callback method creates an OS specific deferred task
* for internal usage. The handler to deferred task is stored by OS
* driver.
*
* @param[in] controller This parameter specifies the controller object
* with which this callback is associated.
*
* @return none
*/
void scif_cb_start_internal_io_task_create(
SCI_CONTROLLER_HANDLE_T controller
);
/**
* @brief This callback method schedules a OS specific deferred task.
*
* @param[in] controller This parameter specifies the controller
* object with which this callback is associated.
* @param[in] start_internal_io_task_routine This parameter specifies the
* sci start_internal_io routine.
* @param[in] context This parameter specifies a handle to a parameter
* that will be passed into the "start_internal_io_task_routine"
* when it is invoked.
*
* @return none
*/
void scif_cb_start_internal_io_task_schedule(
SCI_CONTROLLER_HANDLE_T controller,
FUNCPTR start_internal_io_task_routine,
void * context
);
/**
* @brief This method will be invoked to allocate memory dynamically.
*
* @param[in] controller This parameter represents the controller
* object for which to allocate memory.
* @param[out] mde This parameter represents the memory descriptor to
* be filled in by the user that will reference the newly
* allocated memory.
*
* @return none
*/
void scif_cb_controller_allocate_memory(
SCI_CONTROLLER_HANDLE_T controller,
SCI_PHYSICAL_MEMORY_DESCRIPTOR_T * mde
);
/**
* @brief This method will be invoked to allocate memory dynamically.
*
* @param[in] controller This parameter represents the controller
* object for which to allocate memory.
* @param[out] mde This parameter represents the memory descriptor to
* be filled in by the user that will reference the newly
* allocated memory.
*
* @return none
*/
void scif_cb_controller_free_memory(
SCI_CONTROLLER_HANDLE_T controller,
SCI_PHYSICAL_MEMORY_DESCRIPTOR_T * mde
);
#ifdef __cplusplus
}
#endif // __cplusplus
#endif // _SCIF_USER_CALLBACK_H_