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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.
*
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*
* Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
*
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* 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.
*
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*
* 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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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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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/scic_user_callback.h 231689 2012-02-14 15:58:49Z jimharris $
*/
#ifndef _SCIC_USER_CALLBACK_H_
#define _SCIC_USER_CALLBACK_H_
/**
* @file
*
* @brief This file contains all of the interface methods/macros that must
* be implemented by an SCI Core 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>
/**
* @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] controller This parameter specifies the controller with
* which this timer is to be associated.
* @param[in] timer_callback This parameter specifies the callback method
* to be invoked whenever the timer expires.
* @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 * scic_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 scic_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 Core 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 Core user's should be able to handle
* calls from the SCI Core 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 scic_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 scic_cb_timer_stop(
SCI_CONTROLLER_HANDLE_T controller,
void * timer
);
/**
* @brief This method is called when the core requires the OS driver
* to stall execution. This method is utilized during initialization
* or non-performance paths only.
*
* @param[in] microseconds This parameter specifies the number of
* microseconds for which to stall. The operating system driver
* is allowed to round this value up where necessary.
*
* @return none.
*/
void scic_cb_stall_execution(
U32 microseconds
);
/**
* @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 scic_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.
*
* @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 scic_cb_controller_stop_complete(
SCI_CONTROLLER_HANDLE_T controller,
SCI_STATUS completion_status
);
/**
* @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 is completing.
* @param[in] remote_device This parameter specifies the remote device on
* which this IO 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_SUCCESS indicates successful
* completion.
*
* @return none
*/
void scic_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 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] scic_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 *scic_cb_io_request_get_virtual_address_from_sgl(
void * scic_user_io_request,
U32 byte_offset
);
/**
* @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_SUCCESS indicates successful
* completion.
*
* @return none
*/
void scic_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
);
#ifndef SCI_GET_PHYSICAL_ADDRESS_OPTIMIZATION_ENABLED
/**
* @brief This callback method asks the user to provide the physical
* address for the supplied virtual address when building an
* io request object.
*
* @param[in] controller This parameter is the core controller object
* handle.
* @param[in] io_request This parameter is the io request object handle
* for which the physical address is being requested.
* @param[in] virtual_address This paramter is the virtual address which
* is to be returned as a physical address.
* @param[out] physical_address The physical address for the supplied virtual
* address.
*
* @return None.
*/
void scic_cb_io_request_get_physical_address(
SCI_CONTROLLER_HANDLE_T controller,
SCI_IO_REQUEST_HANDLE_T io_request,
void * virtual_address,
SCI_PHYSICAL_ADDRESS * physical_address
);
#endif // SCI_GET_PHYSICAL_ADDRESS_OPTIMIZATION_ENABLED
/**
* @brief This callback method asks the user to provide the number of
* bytes to be transfered as part of this request.
*
* @param[in] scic_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 scic_cb_io_request_get_transfer_length(
void * scic_user_io_request
);
/**
* @brief This callback method asks the user to provide the data direction
* for this request.
*
* @param[in] scic_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 or
* SCI_IO_REQUEST_DATA_IN, or SCI_IO_REQUEST_NO_DATA.
*/
SCI_IO_REQUEST_DATA_DIRECTION scic_cb_io_request_get_data_direction(
void * scic_user_io_request
);
#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] scic_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. data length
*
* @return None
*/
void scic_cb_io_request_copy_buffer(
void * scic_user_io_request,
U8 *source_addr,
U32 offset,
U32 length
);
#endif
#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] scic_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 scic_cb_io_request_get_next_sge(
void * scic_user_io_request,
void * current_sge_address,
void ** next_sge
);
#endif // SCI_SGL_OPTIMIZATION_ENABLED
/**
* @brief This callback method asks the user to provide the contents of the
* "address" field in the Scatter-Gather Element.
*
* @param[in] scic_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 scic_cb_sge_get_address_field(
void * scic_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] scic_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 scic_cb_sge_get_length_field(
void * scic_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] scic_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 * scic_cb_ssp_io_request_get_cdb_address(
void * scic_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] scic_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 scic_cb_ssp_io_request_get_cdb_length(
void * scic_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] scic_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.
* @todo This should be U64?
*/
U32 scic_cb_ssp_io_request_get_lun(
void * scic_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] scic_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 scic_cb_ssp_io_request_get_task_attribute(
void * scic_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] scic_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 scic_cb_ssp_io_request_get_command_priority(
void * scic_user_io_request
);
/**
* @brief This callback method asks the user if the received RX frame data is
* to be copied to the SGL or should be stored by the SCI core to be
* retrieved later with the scic_io_request_get_rx_frame().
*
* @param[in] scic_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 TRUE if the SCI core should copy the received
* frame data to the SGL location or FALSE if the SCI user wants to
* retrieve the frame data at a later time.
*/
BOOL scic_cb_io_request_do_copy_rx_frames(
void * scic_user_io_request
);
/**
* @brief This callback method asks the user to return the SAT protocol
* definition for this IO request. This method is only called by the
* SCI core if the request type constructed is SATA.
*
* @param[in] scic_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 one of the sat.h defined protocols for the
* given io request.
*/
U8 scic_cb_request_get_sat_protocol(
void * scic_user_io_request
);
/**
* @brief This callback method asks the user to indicate if the IO is initially
* constructed or is reconstructed using the recycled memory.
*
* @param[in] scic_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 TRUE if the request is initial constructed.
* This method returns FALSE if the request is constructed using recycled
* memory. For many scic user, this method mostly always returns TRUE.
*/
BOOL scic_cb_request_is_initial_construction(
void * scic_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] scic_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 scic_cb_ssp_task_request_get_lun(
void * scic_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] scic_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 scic_cb_ssp_task_request_get_function(
void * scic_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] scic_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 scic_cb_ssp_task_request_get_io_tag_to_manage(
void * scic_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] scic_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 * scic_cb_ssp_task_request_get_response_data_address(
void * scic_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] scic_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 scic_cb_ssp_task_request_get_response_data_length(
void * scic_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 core.
*
* @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 scic_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 core.
*
* @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 scic_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 core.
*
* @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 scic_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
* core.
*
* @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 scic_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 a warning from the core.
*
* @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 scic_cb_logger_log_states(
SCI_LOGGER_HANDLE_T logger_object,
U32 log_object_mask,
char * log_message,
...
);
/**
* @brief In this method the user must return the base address register (BAR)
* value for the supplied base address register number.
*
* @param[in] controller The controller for which to retrieve the bar number.
* @param[in] bar_number This parameter depicts the BAR index/number to be read.
*
* @return Return a pointer value indicating the contents of the BAR.
* @retval NULL indicates an invalid BAR index/number was specified.
* @retval All other values indicate a valid VIRTUAL address from the BAR.
*/
void * scic_cb_pci_get_bar(
SCI_CONTROLLER_HANDLE_T controller,
U16 bar_number
);
/**
* @brief In this method the user must read from PCI memory via access.
* This method is used for access to memory space and IO space.
*
* @param[in] controller The controller for which to read a DWORD.
* @param[in] address This parameter depicts the address from
* which to read.
*
* @return The value being returned from the PCI memory location.
*
* @todo This PCI memory access calls likely need to be optimized into macro?
*/
U32 scic_cb_pci_read_dword(
SCI_CONTROLLER_HANDLE_T controller,
void * address
);
/**
* @brief In this method the user must write to PCI memory via access.
* This method is used for access to memory space and IO space.
*
* @param[in] controller The controller for which to read a DWORD.
* @param[in] address This parameter depicts the address into
* which to write.
* @param[out] write_value This parameter depicts the value being written
* into the PCI memory location.
*
* @todo This PCI memory access calls likely need to be optimized into macro?
*/
void scic_cb_pci_write_dword(
SCI_CONTROLLER_HANDLE_T controller,
void * address,
U32 write_value
);
/**
* @brief This method informs the user when a stop operation on the port
* has completed.
*
* @param[in] controller This parameter represents the controller which
* contains the port.
* @param[in] port This parameter specifies the SCI port object for which
* the callback is being invoked.
* @param[in] completion_status This parameter specifies the status for
* the operation being completed.
*
* @return none
*/
void scic_cb_port_stop_complete(
SCI_CONTROLLER_HANDLE_T controller,
SCI_PORT_HANDLE_T port,
SCI_STATUS completion_status
);
/**
* @brief This method informs the user when a hard reset on the port
* has completed. This hard reset could have been initiated by the
* user or by the remote port.
*
* @param[in] controller This parameter represents the controller which
* contains the port.
* @param[in] port This parameter specifies the SCI port object for which
* the callback is being invoked.
* @param[in] completion_status This parameter specifies the status for
* the operation being completed.
*
* @return none
*/
void scic_cb_port_hard_reset_complete(
SCI_CONTROLLER_HANDLE_T controller,
SCI_PORT_HANDLE_T port,
SCI_STATUS completion_status
);
/**
* @brief This method informs the user that the port is now in a ready
* state and can be utilized to issue IOs.
*
* @param[in] controller This parameter represents the controller which
* contains the port.
* @param[in] port This parameter specifies the SCI port object for which
* the callback is being invoked.
*
* @return none
*/
void scic_cb_port_ready(
SCI_CONTROLLER_HANDLE_T controller,
SCI_PORT_HANDLE_T port
);
/**
* @brief This method informs the user that the port is now not in a ready
* (i.e. busy) state and can't be utilized to issue IOs.
*
* @param[in] controller This parameter represents the controller which
* contains the port.
* @param[in] port This parameter specifies the SCI port object for which
* the callback is being invoked.
* @param[in] reason_code This parameter specifies the reason for the port
* not ready callback.
*
* @return none
*/
void scic_cb_port_not_ready(
SCI_CONTROLLER_HANDLE_T controller,
SCI_PORT_HANDLE_T port,
U32 reason_code
);
/**
* @brief This method informs the SCI Core user that a phy/link became
* ready, but the phy is not allowed in the port. In some
* situations the underlying hardware only allows for certain phy
* to port mappings. If these mappings are violated, then this
* API is invoked.
*
* @param[in] controller This parameter represents the controller which
* contains the port.
* @param[in] port This parameter specifies the SCI port object for which
* the callback is being invoked.
* @param[in] phy This parameter specifies the phy that came ready, but the
* phy can't be a valid member of the port.
*
* @return none
*/
void scic_cb_port_invalid_link_up(
SCI_CONTROLLER_HANDLE_T controller,
SCI_PORT_HANDLE_T port,
SCI_PHY_HANDLE_T phy
);
/**
* @brief This callback method informs the user that a broadcast change
* primitive was received.
*
* @param[in] controller This parameter represents the controller which
* contains the port.
* @param[in] port This parameter specifies the SCI port object for which
* the callback is being invoked. For instances where the phy
* on which the primitive was received is not part of a port, this
* parameter will be SCI_INVALID_HANDLE_T.
* @param[in] phy This parameter specifies the phy on which the primitive
* was received.
*
* @return none
*/
void scic_cb_port_bc_change_primitive_recieved(
SCI_CONTROLLER_HANDLE_T controller,
SCI_PORT_HANDLE_T port,
SCI_PHY_HANDLE_T phy
);
/**
* @brief This callback method informs the user that a broadcast SES
* primitive was received.
*
* @param[in] controller This parameter represents the controller which
* contains the port.
* @param[in] port This parameter specifies the SCI port object for which
* the callback is being invoked. For instances where the phy
* on which the primitive was received is not part of a port, this
* parameter will be SCI_INVALID_HANDLE_T.
* @param[in] phy This parameter specifies the phy on which the primitive
* was received.
*
* @return none
*/
void scic_cb_port_bc_ses_primitive_recieved(
SCI_CONTROLLER_HANDLE_T controller,
SCI_PORT_HANDLE_T port,
SCI_PHY_HANDLE_T phy
);
/**
* @brief This callback method informs the user that a broadcast EXPANDER
* primitive was received.
*
* @param[in] controller This parameter represents the controller which
* contains the port.
* @param[in] port This parameter specifies the SCI port object for which
* the callback is being invoked. For instances where the phy
* on which the primitive was received is not part of a port, this
* parameter will be SCI_INVALID_HANDLE_T.
* @param[in] phy This parameter specifies the phy on which the primitive
* was received.
*
* @return none
*/
void scic_cb_port_bc_expander_primitive_recieved(
SCI_CONTROLLER_HANDLE_T controller,
SCI_PORT_HANDLE_T port,
SCI_PHY_HANDLE_T phy
);
/**
* @brief This callback method informs the user that a broadcast ASYNCHRONOUS
* EVENT (AEN) primitive was received.
*
* @param[in] controller This parameter represents the controller which
* contains the port.
* @param[in] port This parameter specifies the SCI port object for which
* the callback is being invoked. For instances where the phy
* on which the primitive was received is not part of a port, this
* parameter will be SCI_INVALID_HANDLE_T.
* @param[in] phy This parameter specifies the phy on which the primitive
* was received.
*
* @return none
*/
void scic_cb_port_bc_aen_primitive_recieved(
SCI_CONTROLLER_HANDLE_T controller,
SCI_PORT_HANDLE_T port,
SCI_PHY_HANDLE_T phy
);
/**
* @brief This callback method informs the user that a phy has become
* operational and is capable of communicating with the remote end
* point.
*
* @param[in] controller This parameter represents the controller
* associated with the phy.
* @param[in] port This parameter specifies the port object for which the
* user callback is being invoked. There may be conditions where
* this parameter can be SCI_INVALID_HANDLE
* @param[in] phy This parameter specifies the phy object for which the
* user callback is being invoked.
*
* @return none
*/
void scic_cb_port_link_up(
SCI_CONTROLLER_HANDLE_T controller,
SCI_PORT_HANDLE_T port,
SCI_PHY_HANDLE_T phy
);
/**
* @brief This callback method informs the user that a phy is no longer
* operational and is not capable of communicating with the remote end
* point.
*
* @param[in] controller This parameter represents the controller
* associated with the phy.
* @param[in] port This parameter specifies the port object for which the
* user callback is being invoked. There may be conditions where
* this parameter can be SCI_INVALID_HANDLE
* @param[in] phy This parameter specifies the phy object for which the
* user callback is being invoked.
*
* @return none
*/
void scic_cb_port_link_down(
SCI_CONTROLLER_HANDLE_T controller,
SCI_PORT_HANDLE_T port,
SCI_PHY_HANDLE_T phy
);
/**
* @brief This user callback method will inform the user that a start
* operation has completed.
*
* @param[in] controller This parameter specifies the core controller
* associated with the completion callback.
* @param[in] remote_device This parameter specifies the remote device
* associated with the completion callback.
* @param[in] completion_status This parameter specifies the completion
* status for the operation.
*
* @return none
*/
void scic_cb_remote_device_start_complete(
SCI_CONTROLLER_HANDLE_T controller,
SCI_REMOTE_DEVICE_HANDLE_T remote_device,
SCI_STATUS completion_status
);
/**
* @brief This user callback method will inform the user that a stop
* operation has completed.
*
* @param[in] controller This parameter specifies the core controller
* associated with the completion callback.
* @param[in] remote_device This parameter specifies the remote device
* associated with the completion callback.
* @param[in] completion_status This parameter specifies the completion
* status for the operation.
*
* @return none
*/
void scic_cb_remote_device_stop_complete(
SCI_CONTROLLER_HANDLE_T controller,
SCI_REMOTE_DEVICE_HANDLE_T remote_device,
SCI_STATUS completion_status
);
/**
* @brief This user callback method will inform the user that a remote
* device is now capable of handling IO requests.
*
* @param[in] controller This parameter specifies the core controller
* associated with the completion callback.
* @param[in] remote_device This parameter specifies the remote device
* associated with the callback.
*
* @return none
*/
void scic_cb_remote_device_ready(
SCI_CONTROLLER_HANDLE_T controller,
SCI_REMOTE_DEVICE_HANDLE_T remote_device
);
/**
* @brief This user callback method will inform the user that a remote
* device is no longer capable of handling IO requests (until a
* ready callback is invoked).
*
* @param[in] controller This parameter specifies the core controller
* associated with the completion callback.
* @param[in] remote_device This parameter specifies the remote device
* associated with the callback.
* @param[in] reason_code This paramete specifies the reason the remote
* device is not ready.
*
* @return none
*/
void scic_cb_remote_device_not_ready(
SCI_CONTROLLER_HANDLE_T controller,
SCI_REMOTE_DEVICE_HANDLE_T remote_device,
U32 reason_code
);
/**
* @brief This user callback method will inform the user that this controller
* is having unexpected error. The user can choose to reset the controller.
* @param[in] controller The controller that is failed at the moment.
*
* @return none
*/
void scic_cb_controller_error(
SCI_CONTROLLER_HANDLE_T controller,
SCI_CONTROLLER_ERROR error
);
#if !defined(DISABLE_ATAPI)
/**
* @brief This user callback gets from stp packet io's user request
* the CDB address.
* @param[in] scic_user_io_request
*
* @return The cdb adress.
*/
void * scic_cb_stp_packet_io_request_get_cdb_address(
void * scic_user_io_request
);
/**
* @brief This user callback gets from stp packet io's user request
* the CDB length.
* @param[in] scic_user_io_request
*
* @return The cdb length.
*/
U32 scic_cb_stp_packet_io_request_get_cdb_length(
void * scic_user_io_request
);
#else //!defined(DISABLE_ATAPI)
#define scic_cb_stp_packet_io_request_get_cdb_address(scic_user_io_request) NULL
#define scic_cb_stp_packet_io_request_get_cdb_length(scic_user_io_request) 0
#endif //!defined(DISABLE_ATAPI)
#ifdef __cplusplus
}
#endif // __cplusplus
#endif // _SCIC_USER_CALLBACK_H_