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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.
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* modification, are permitted provided that the following conditions
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*
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* $FreeBSD: release/9.1.0/sys/dev/isci/scil/scif_user_callback.h 231689 2012-02-14 15:58:49Z jimharris $
*/
#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 destory 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 transfered 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
* transfered 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_