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diff --git a/sys/dev/isci/scil/scif_user_callback.h b/sys/dev/isci/scil/scif_user_callback.h new file mode 100644 index 0000000..5478495 --- /dev/null +++ b/sys/dev/isci/scil/scif_user_callback.h @@ -0,0 +1,1049 @@ +/*- + * 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_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_ + |
