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066c492a77
freebsd/sys/dev/isci/scil/scif_sas_domain.c
Eitan Adler 7a2b450ff8 Fxi a bunch of typos. 
PR:	misc/174625
Submitted by:	Jeremy Chadwick <jdc@koitsu.org>
2013-05-10 16:41:26 +00:00

1537 lines
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/*-
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
* The full GNU General Public License is included in this distribution
* in the file called LICENSE.GPL.
*
* BSD LICENSE
*
* Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
/**
* @file
*
* @brief This file contains the implementation of the SCIF_SAS_DOMAIN
* object.
*/
#include <dev/isci/scil/intel_sas.h>
#include <dev/isci/scil/sci_fast_list.h>
#include <dev/isci/scil/scic_controller.h>
#include <dev/isci/scil/scic_port.h>
#include <dev/isci/scil/scic_remote_device.h>
#include <dev/isci/scil/scic_io_request.h>
#include <dev/isci/scil/scic_user_callback.h>
#include <dev/isci/scil/scif_user_callback.h>
#include <dev/isci/scil/sci_abstract_list.h>
#include <dev/isci/scil/sci_base_iterator.h>
#include <dev/isci/scil/scif_sas_logger.h>
#include <dev/isci/scil/scif_sas_domain.h>
#include <dev/isci/scil/scif_sas_controller.h>
#include <dev/isci/scil/scif_sas_remote_device.h>
#include <dev/isci/scil/scif_sas_smp_remote_device.h>
#include <dev/isci/scil/sci_util.h>
//******************************************************************************
//* P R I V A T E M E T H O D S
//******************************************************************************
/**
* @brief This method will attempt to handle an operation timeout (i.e.
* discovery or reset).
*
* @param[in] cookie This parameter specifies the domain in which the
* timeout occurred.
*
* @return none
*/
static
void scif_sas_domain_operation_timeout_handler(
void * cookie
)
{
SCIF_SAS_DOMAIN_T * fw_domain = (SCIF_SAS_DOMAIN_T*) cookie;
U32 state;
state = sci_base_state_machine_get_state(&fw_domain->parent.state_machine);
// Based upon the state of the domain, we know whether we were in the
// process of performing discovery or a reset.
if (state == SCI_BASE_DOMAIN_STATE_DISCOVERING)
{
SCIF_LOG_WARNING((
sci_base_object_get_logger(fw_domain),
SCIF_LOG_OBJECT_DOMAIN,
"Domain:0x%x State:0x%x DISCOVER timeout!\n",
fw_domain, state
));
fw_domain->operation.status = SCI_FAILURE_TIMEOUT;
//search all the smp devices in the domain and cancel their activities
//if there is any outstanding activity remained. The smp devices will terminate
//all the started internal IOs.
scif_sas_domain_cancel_smp_activities(fw_domain);
scif_sas_domain_continue_discover(fw_domain);
}
else
{
SCIF_LOG_ERROR((
sci_base_object_get_logger(fw_domain),
SCIF_LOG_OBJECT_DOMAIN,
"Domain:0x%x State:0x%x operation timeout in invalid state\n",
fw_domain, state
));
}
}
//******************************************************************************
//* P U B L I C M E T H O D S
//******************************************************************************
SCI_PORT_HANDLE_T scif_domain_get_scic_port_handle(
SCI_DOMAIN_HANDLE_T domain
)
{
SCIF_SAS_DOMAIN_T * fw_domain = (SCIF_SAS_DOMAIN_T*) domain;
if ( (fw_domain == NULL) || (fw_domain->core_object == SCI_INVALID_HANDLE) )
return SCI_INVALID_HANDLE;
SCIF_LOG_WARNING((
sci_base_object_get_logger(fw_domain),
SCIF_LOG_OBJECT_DOMAIN,
"Domain:0x%x no associated core port found\n",
fw_domain
));
return fw_domain->core_object;
}
// ---------------------------------------------------------------------------
SCI_REMOTE_DEVICE_HANDLE_T scif_domain_get_device_by_sas_address(
SCI_DOMAIN_HANDLE_T domain,
SCI_SAS_ADDRESS_T * sas_address
)
{
SCIF_SAS_DOMAIN_T * fw_domain = (SCIF_SAS_DOMAIN_T*) domain;
SCI_ABSTRACT_ELEMENT_T * element = sci_abstract_list_get_front(
&fw_domain->remote_device_list
);
SCIF_SAS_REMOTE_DEVICE_T * fw_device;
SCI_SAS_ADDRESS_T fw_device_address;
SCIF_LOG_TRACE((
sci_base_object_get_logger(domain),
SCIF_LOG_OBJECT_DOMAIN,
"scif_domain_get_device_by_sas_address(0x%x, 0x%x) enter\n",
domain, sas_address
));
// Search the abstract list to see if there is a remote device with the
// same SAS address.
while (element != NULL)
{
fw_device = (SCIF_SAS_REMOTE_DEVICE_T*)
sci_abstract_list_get_object(element);
scic_remote_device_get_sas_address(
fw_device->core_object, &fw_device_address
);
// Check to see if this is the device for which we are searching.
if ( (fw_device_address.low == sas_address->low)
&& (fw_device_address.high == sas_address->high) )
{
return fw_device;
}
element = sci_abstract_list_get_next(element);
}
return SCI_INVALID_HANDLE;
}
// ---------------------------------------------------------------------------
#if !defined(DISABLE_SCI_ITERATORS)
SCI_ITERATOR_HANDLE_T scif_domain_get_remote_device_iterator(
SCI_DOMAIN_HANDLE_T domain,
void * iterator_buffer
)
{
SCI_ITERATOR_HANDLE_T iterator = (SCI_ITERATOR_HANDLE_T *)iterator_buffer;
sci_base_iterator_construct(
iterator, &((SCIF_SAS_DOMAIN_T*) domain)->remote_device_list
);
return iterator;
}
#endif // !defined(DISABLE_SCI_ITERATORS)
// ---------------------------------------------------------------------------
SCI_STATUS scif_domain_discover(
SCI_DOMAIN_HANDLE_T domain,
U32 discover_timeout,
U32 device_timeout
)
{
SCIF_SAS_DOMAIN_T * fw_domain = (SCIF_SAS_DOMAIN_T*) domain;
SCI_STATUS status = SCI_SUCCESS;
SCI_STATUS op_status = SCI_SUCCESS;
SCIF_LOG_TRACE((
sci_base_object_get_logger(domain),
SCIF_LOG_OBJECT_DOMAIN | SCIF_LOG_OBJECT_DOMAIN_DISCOVERY,
"scif_domain_discover(0x%x, 0x%x, 0x%x) enter\n",
domain, discover_timeout, device_timeout
));
// Check to make sure the size of the domain doesn't cause potential issues
// with the remote device timer and the domain timer.
if ((device_timeout * sci_abstract_list_size(&fw_domain->remote_device_list))
> discover_timeout)
status = SCI_WARNING_TIMER_CONFLICT;
op_status = fw_domain->state_handlers->discover_handler(
&fw_domain->parent, discover_timeout, device_timeout
);
// The status of the discover operation takes priority.
if ( (status == SCI_SUCCESS)
|| (status != SCI_SUCCESS && op_status != SCI_SUCCESS) )
{
status = op_status;
}
return status;
}
// ---------------------------------------------------------------------------
U32 scif_domain_get_suggested_discover_timeout(
SCI_DOMAIN_HANDLE_T domain
)
{
U32 suggested_timeout = SCIF_DOMAIN_DISCOVER_TIMEOUT; //milli-seconds
return suggested_timeout;
}
// ---------------------------------------------------------------------------
void scic_cb_port_stop_complete(
SCI_CONTROLLER_HANDLE_T controller,
SCI_PORT_HANDLE_T port,
SCI_STATUS completion_status
)
{
SCIF_LOG_TRACE((
sci_base_object_get_logger((SCIF_SAS_DOMAIN_T*)sci_object_get_association(port)),
SCIF_LOG_OBJECT_DOMAIN,
"scic_cb_port_stop_complete(0x%x, 0x%x, 0x%x) enter\n",
controller, port, completion_status
));
}
// ---------------------------------------------------------------------------
void scic_cb_port_ready(
SCI_CONTROLLER_HANDLE_T controller,
SCI_PORT_HANDLE_T port
)
{
SCIF_SAS_DOMAIN_T * fw_domain = (SCIF_SAS_DOMAIN_T*)
sci_object_get_association(port);
SCIF_LOG_TRACE((
sci_base_object_get_logger(fw_domain),
SCIF_LOG_OBJECT_DOMAIN,
"scic_cb_port_ready(0x%x, 0x%x) enter\n",
controller, port
));
// The controller supplied with the port should match the controller
// saved in the domain.
ASSERT(sci_object_get_association(controller) == fw_domain->controller);
fw_domain->is_port_ready = TRUE;
fw_domain->state_handlers->port_ready_handler(&fw_domain->parent);
}
// ---------------------------------------------------------------------------
void scic_cb_port_not_ready(
SCI_CONTROLLER_HANDLE_T controller,
SCI_PORT_HANDLE_T port,
U32 reason_code
)
{
SCIF_SAS_DOMAIN_T * fw_domain = (SCIF_SAS_DOMAIN_T*)
sci_object_get_association(port);
SCIF_LOG_TRACE((
sci_base_object_get_logger(fw_domain),
SCIF_LOG_OBJECT_DOMAIN,
"scic_cb_port_not_ready(0x%x, 0x%x) enter\n",
controller, port
));
// The controller supplied with the port should match the controller
// saved in the domain.
ASSERT(sci_object_get_association(controller) == fw_domain->controller);
// There is no need to take action on the port reconfiguring since it is
// just a change of the port width.
if (reason_code != SCIC_PORT_NOT_READY_RECONFIGURING)
{
fw_domain->is_port_ready = FALSE;
fw_domain->state_handlers->port_not_ready_handler(
&fw_domain->parent, reason_code);
}
}
// ---------------------------------------------------------------------------
void scic_cb_port_hard_reset_complete(
SCI_CONTROLLER_HANDLE_T controller,
SCI_PORT_HANDLE_T port,
SCI_STATUS completion_status
)
{
SCIF_SAS_DOMAIN_T * fw_domain = (SCIF_SAS_DOMAIN_T*)
sci_object_get_association(port);
SCIF_SAS_REMOTE_DEVICE_T * fw_device;
SCI_FAST_LIST_ELEMENT_T * element = fw_domain->request_list.list_head;
SCIF_SAS_TASK_REQUEST_T * task_request = NULL;
SCIF_LOG_TRACE((
sci_base_object_get_logger(fw_domain),
SCIF_LOG_OBJECT_DOMAIN,
"scic_cb_port_hard_reset_complete(0x%x, 0x%x, 0x%x) enter\n",
controller, port, completion_status
));
while (element != NULL)
{
task_request = (SCIF_SAS_TASK_REQUEST_T*) sci_fast_list_get_object(element);
element = sci_fast_list_get_next(element);
if (scif_sas_task_request_get_function(task_request)
== SCI_SAS_HARD_RESET)
{
fw_device = task_request->parent.device;
if (fw_device->domain == fw_domain)
{
scic_remote_device_reset_complete(fw_device->core_object);
scif_cb_task_request_complete(
sci_object_get_association(controller),
fw_device,
task_request,
(SCI_TASK_STATUS) completion_status
);
break;
}
}
}
}
// ---------------------------------------------------------------------------
void scic_cb_port_bc_change_primitive_recieved(
SCI_CONTROLLER_HANDLE_T controller,
SCI_PORT_HANDLE_T port,
SCI_PHY_HANDLE_T phy
)
{
SCIF_SAS_DOMAIN_T * fw_domain = (SCIF_SAS_DOMAIN_T*)
sci_object_get_association(port);
SCIF_SAS_CONTROLLER_T * fw_controller = (SCIF_SAS_CONTROLLER_T *)
sci_object_get_association(controller);
SCIF_LOG_TRACE((
sci_base_object_get_logger(fw_domain),
SCIF_LOG_OBJECT_DOMAIN | SCIF_LOG_OBJECT_DOMAIN_DISCOVERY,
"scic_cb_port_bc_change_primitive_recieved(0x%x, 0x%x, 0x%x) enter\n",
controller, port, phy
));
if (fw_domain->broadcast_change_count == 0)
{ // Enable the BCN detection only if the bcn_count is zero. If bcn_count is
// not zero at this time, we won't enable BCN detection since all non-zero
// BCN_count means same to us. Furthermore, we avoid BCN storm by not
// always enabling the BCN_detection.
scic_port_enable_broadcast_change_notification(fw_domain->core_object);
}
fw_domain->broadcast_change_count++;
//if there is smp device on this domain that is in the middle of discover
//process or smp target reset, don't notify the driver layer.
if( ! scif_sas_domain_is_in_smp_activity(fw_domain) )
// Notify the user that there is, potentially, a change to the domain.
scif_cb_domain_change_notification(fw_controller, fw_domain);
}
// ---------------------------------------------------------------------------
void scic_cb_port_bc_ses_primitive_recieved(
SCI_CONTROLLER_HANDLE_T controller,
SCI_PORT_HANDLE_T port,
SCI_PHY_HANDLE_T phy
)
{
SCIF_LOG_TRACE((
sci_base_object_get_logger(sci_object_get_association(port)),
SCIF_LOG_OBJECT_DOMAIN,
"scic_cb_port_bc_ses_primitive_received(0x%x, 0x%x, 0x%x) enter\n",
controller, port, phy
));
}
// ---------------------------------------------------------------------------
void scic_cb_port_bc_expander_primitive_recieved(
SCI_CONTROLLER_HANDLE_T controller,
SCI_PORT_HANDLE_T port,
SCI_PHY_HANDLE_T phy
)
{
SCIF_LOG_TRACE((
sci_base_object_get_logger(sci_object_get_association(port)),
SCIF_LOG_OBJECT_DOMAIN,
"scic_cb_port_bc_expander_primitive_received(0x%x, 0x%x, 0x%x) enter\n",
controller, port, phy
));
}
// ---------------------------------------------------------------------------
void scic_cb_port_bc_aen_primitive_recieved(
SCI_CONTROLLER_HANDLE_T controller,
SCI_PORT_HANDLE_T port,
SCI_PHY_HANDLE_T phy
)
{
SCIF_LOG_TRACE((
sci_base_object_get_logger(sci_object_get_association(port)),
SCIF_LOG_OBJECT_DOMAIN,
"scic_cb_port_bc_aen_primitive_received(0x%x, 0x%x, 0x%x) enter\n",
controller, port, phy
));
}
// ---------------------------------------------------------------------------
void scic_cb_port_link_up(
SCI_CONTROLLER_HANDLE_T controller,
SCI_PORT_HANDLE_T port,
SCI_PHY_HANDLE_T phy
)
{
SCIF_SAS_DOMAIN_T * fw_domain = (SCIF_SAS_DOMAIN_T*)
sci_object_get_association(port);
SCIF_LOG_TRACE((
sci_base_object_get_logger(sci_object_get_association(port)),
SCIF_LOG_OBJECT_DOMAIN,
"scic_cb_port_link_up(0x%x, 0x%x, 0x%x) enter\n",
controller, port, phy
));
scif_sas_domain_update_device_port_width(fw_domain, port);
}
// ---------------------------------------------------------------------------
void scic_cb_port_link_down(
SCI_CONTROLLER_HANDLE_T controller,
SCI_PORT_HANDLE_T port,
SCI_PHY_HANDLE_T phy
)
{
SCIF_SAS_DOMAIN_T * fw_domain = (SCIF_SAS_DOMAIN_T*)
sci_object_get_association(port);
SCIF_LOG_TRACE((
sci_base_object_get_logger(sci_object_get_association(port)),
SCIF_LOG_OBJECT_DOMAIN,
"scic_cb_port_link_down(0x%x, 0x%x, 0x%x) enter\n",
controller, port, phy
));
scif_sas_domain_update_device_port_width(fw_domain, port);
}
//******************************************************************************
//* P R O T E C T E D M E T H O D S
//******************************************************************************
/**
* @brief This method constructs the framework's SAS domain object. During
* the construction process a linkage to the corresponding core port
* object.
*
* @param[in] domain This parameter specifies the domain object to be
* constructed.
* @param[in] domain_id This parameter specifies the ID for the domain
* object.
* @param[in] fw_controller This parameter specifies the controller managing
* the domain being constructed.
*
* @return none
*/
void scif_sas_domain_construct(
SCIF_SAS_DOMAIN_T * fw_domain,
U8 domain_id,
SCIF_SAS_CONTROLLER_T * fw_controller
)
{
SCIF_LOG_TRACE((
sci_base_object_get_logger(fw_controller),
SCIF_LOG_OBJECT_DOMAIN | SCIF_LOG_OBJECT_INITIALIZATION,
"scif_sas_domain_construct(0x%x, 0x%x, 0x%x) enter\n",
fw_domain, domain_id, fw_controller
));
sci_base_domain_construct(
&fw_domain->parent,
sci_base_object_get_logger(fw_controller),
scif_sas_domain_state_table
);
scif_sas_domain_initialize_state_logging(fw_domain);
sci_abstract_list_construct(
&fw_domain->remote_device_list, &fw_controller->free_remote_device_pool
);
// Retrieve the core's port object that directly corresponds to this
// domain.
scic_controller_get_port_handle(
fw_controller->core_object, domain_id, &fw_domain->core_object
);
// Set the association in the core port to this framework domain object.
sci_object_set_association(
(SCI_OBJECT_HANDLE_T) fw_domain->core_object, fw_domain
);
sci_fast_list_init(&fw_domain->request_list);
fw_domain->operation.timer = NULL;
fw_domain->is_port_ready = FALSE;
fw_domain->device_start_count = 0;
fw_domain->controller = fw_controller;
fw_domain->operation.status = SCI_SUCCESS;
fw_domain->is_config_route_table_needed = FALSE;
}
/**
* @brief This method will terminate the requests outstanding in the core
* based on the supplied criteria.
* - if the all three parameters are specified then only the single
* SCIF_SAS_REQUEST object is terminated.
* - if only the SCIF_SAS_DOMAIN and SCIF_SAS_REMOTE_DEVICE are
* specified, then all SCIF_SAS_REQUEST objects outstanding at
* the device are terminated. The one exclusion to this rule is
* that the fw_requestor is not terminated.
* - if only the SCIF_SAS_DOMAIN object is specified, then all
* SCIF_SAS_REQUEST objects outstanding in the domain are
* terminated.
*
* @param[in] fw_domain This parameter specifies the domain in which to
* terminate requests.
* @param[in] fw_device This parameter specifies the remote device in
* which to terminate requests. This parameter can be NULL
* as long as the fw_request parameter is NULL. It is a
* required parameter if the fw_request parameter is not NULL.
* @param[in] fw_request This parameter specifies the request object to
* be terminated. This parameter can be NULL.
* @param[in] fw_requestor This parameter specifies the task management
* request that is responsible for the termination of requests.
*
* @return none
*/
void scif_sas_domain_terminate_requests(
SCIF_SAS_DOMAIN_T * fw_domain,
SCIF_SAS_REMOTE_DEVICE_T * fw_device,
SCIF_SAS_REQUEST_T * fw_request,
SCIF_SAS_TASK_REQUEST_T * fw_requestor
)
{
SCIF_LOG_TRACE((
sci_base_object_get_logger(fw_domain),
SCIF_LOG_OBJECT_DOMAIN | SCIF_LOG_OBJECT_TASK_MANAGEMENT,
"scif_sas_domain_terminate_requests(0x%x, 0x%x, 0x%x, 0x%x) enter\n",
fw_domain, fw_device, fw_request, fw_requestor
));
if (fw_request != NULL)
{
fw_request->terminate_requestor = fw_requestor;
fw_request->state_handlers->abort_handler(&fw_request->parent);
}
else
{
SCI_FAST_LIST_ELEMENT_T * element = fw_domain->request_list.list_head;
SCIF_SAS_REQUEST_T * request = NULL;
// Cycle through the fast list of IO requests. Terminate each
// outstanding requests that matches the criteria supplied by the
// caller.
while (element != NULL)
{
request = (SCIF_SAS_REQUEST_T*) sci_fast_list_get_object(element);
// The current element may be deleted from the list becasue of
// IO completion so advance to the next element early
element = sci_fast_list_get_next(element);
// Ensure we pass the supplied criteria before terminating the
// request.
if (
(fw_device == NULL)
|| (
(request->device == fw_device)
&& (fw_requestor != (SCIF_SAS_TASK_REQUEST_T*) request)
)
)
{
if (
(request->is_waiting_for_abort_task_set == FALSE) ||
(request->terminate_requestor == NULL)
)
{
request->terminate_requestor = fw_requestor;
request->state_handlers->abort_handler(&request->parent);
}
}
}
}
}
/**
* @brief This method searches the domain object to find a
* SCIF_SAS_REQUEST object associated with the supplied IO tag.
*
* @param[in] fw_domain This parameter specifies the domain in which to
* to find the request object.
* @param[in] io_tag This parameter specifies the IO tag value for which
* to locate the corresponding request.
*
* @return This method returns a pointer to the SCIF_SAS_REQUEST object
* associated with the supplied IO tag.
* @retval NULL This value is returned if the IO tag does not resolve to
* a request.
*/
SCIF_SAS_REQUEST_T * scif_sas_domain_get_request_by_io_tag(
SCIF_SAS_DOMAIN_T * fw_domain,
U16 io_tag
)
{
SCI_FAST_LIST_ELEMENT_T * element = fw_domain->request_list.list_head;
SCIF_SAS_IO_REQUEST_T * io_request = NULL;
SCIF_LOG_TRACE((
sci_base_object_get_logger(fw_domain),
SCIF_LOG_OBJECT_DOMAIN | SCIF_LOG_OBJECT_TASK_MANAGEMENT,
"scif_sas_domain_get_request_by_io_tag(0x%x, 0x%x) enter\n",
fw_domain, io_tag
));
while (element != NULL)
{
io_request = (SCIF_SAS_IO_REQUEST_T*) sci_fast_list_get_object(element);
// Check to see if we located the request with an identical IO tag.
if (scic_io_request_get_io_tag(io_request->parent.core_object) == io_tag)
return &io_request->parent;
element = sci_fast_list_get_next(element);
}
return NULL;
}
/**
* @brief This method performs domain object initialization to be done
* when the scif_controller_initialize() method is invoked.
* This includes operation timeout creation.
*
* @param[in] fw_domain This parameter specifies the domain object for
* which to perform initialization.
*
* @return none
*/
void scif_sas_domain_initialize(
SCIF_SAS_DOMAIN_T * fw_domain
)
{
SCIF_LOG_TRACE((
sci_base_object_get_logger(fw_domain),
SCIF_LOG_OBJECT_DOMAIN | SCIF_LOG_OBJECT_INITIALIZATION,
"scif_sas_domain_initialize(0x%x) enter\n",
fw_domain
));
// Create the timer for each domain. It is too early in the process
// to allocate this during construction since the user didn't have
// a chance to set it's association.
if (fw_domain->operation.timer == 0)
{
fw_domain->operation.timer = scif_cb_timer_create(
fw_domain->controller,
scif_sas_domain_operation_timeout_handler,
fw_domain
);
}
}
/**
* @brief This method performs domain object handling for core remote
* device start complete notifications. Core remote device starts
* and start completes are only done during discovery. This could
* ultimately be wrapped into a handler method on the domain (they
* actually already exist). This method will decrement the number
* of device start operations ongoing and attempt to determine if
* discovery is complete.
*
* @param[in] fw_domain This parameter specifies the domain object for
* which to perform initialization.
*
* @return none
*/
void scif_sas_domain_remote_device_start_complete(
SCIF_SAS_DOMAIN_T * fw_domain,
SCIF_SAS_REMOTE_DEVICE_T * fw_device
)
{
SMP_DISCOVER_RESPONSE_PROTOCOLS_T dev_protocols;
SCIF_LOG_TRACE((
sci_base_object_get_logger(fw_domain),
SCIF_LOG_OBJECT_DOMAIN | SCIF_LOG_OBJECT_DOMAIN_DISCOVERY,
"scif_sas_domain_remote_device_start_complete(0x%x, 0x%x) enter\n",
fw_domain, fw_device
));
// If a device is being started/start completed, then we must be
// during discovery.
ASSERT(fw_domain->parent.state_machine.current_state_id
== SCI_BASE_DOMAIN_STATE_DISCOVERING);
scic_remote_device_get_protocols(fw_device->core_object, &dev_protocols);
// Decrement the number of devices being started and check to see
// if all have finished being started or failed as the case may be.
fw_domain->device_start_in_progress_count--;
if ( dev_protocols.u.bits.attached_smp_target )
{
if ( fw_device->containing_device == NULL )
//kick off the smp discover process if this expander is direct attached.
scif_sas_smp_remote_device_start_discover(fw_device);
else
//mark this device, the discover process of this device will start after
//its containing smp device finish discover.
fw_device->protocol_device.smp_device.scheduled_activity =
SCIF_SAS_SMP_REMOTE_DEVICE_ACTIVITY_DISCOVER;
}
else
{
fw_domain->state_handlers->device_start_complete_handler(
&fw_domain->parent, &fw_device->parent
);
}
}
/**
* @brief This methods check each smp device in this domain. If there is at
* least one smp device in discover or target reset activity, this
* domain is considered in smp activity. Note this routine is not
* called on fast IO path.
*
* @param[in] fw_domain The framework domain object
*
* @return BOOL value to indicate whether a domain is in SMP activity.
*/
BOOL scif_sas_domain_is_in_smp_activity(
SCIF_SAS_DOMAIN_T * fw_domain
)
{
SCI_ABSTRACT_ELEMENT_T * current_element =
sci_abstract_list_get_front(&fw_domain->remote_device_list);
SCIF_SAS_REMOTE_DEVICE_T * current_device;
while ( current_element != NULL )
{
SMP_DISCOVER_RESPONSE_PROTOCOLS_T dev_protocols;
current_device = (SCIF_SAS_REMOTE_DEVICE_T *)
sci_abstract_list_get_object(current_element);
scic_remote_device_get_protocols(current_device->core_object,
&dev_protocols
);
if (dev_protocols.u.bits.attached_smp_target &&
scif_sas_smp_remote_device_is_in_activity(current_device))
return TRUE;
current_element =
sci_abstract_list_get_next(current_element);
}
return FALSE;
}
/**
* @brief This methods finds a expander attached device by searching the domain's
* device list using connected expander device and expander phy id.
*
* @param[in] fw_domain The framework domain object
* @param[in] parent_device The expander device the target device attaches to.
* @param[in] expander_phy_id The expander phy id that the target device owns.
*
* @return found remote device or a NULL value if no device found.
*/
SCIF_SAS_REMOTE_DEVICE_T * scif_sas_domain_get_device_by_containing_device(
SCIF_SAS_DOMAIN_T * fw_domain,
SCIF_SAS_REMOTE_DEVICE_T * containing_device,
U8 expander_phy_id
)
{
SCIF_SAS_REMOTE_DEVICE_T * fw_device;
SCI_ABSTRACT_ELEMENT_T * element = sci_abstract_list_get_front(
&fw_domain->remote_device_list
);
//parent device must not be NULL.
ASSERT(containing_device != NULL);
// Search the abstract list to see if there is a remote device meets the
// search condition.
while (element != NULL)
{
fw_device = (SCIF_SAS_REMOTE_DEVICE_T*)
sci_abstract_list_get_object(element);
// Check to see if this is the device for which we are searching.
if (
(fw_device->containing_device == containing_device)
&& (fw_device->expander_phy_identifier == expander_phy_id)
)
{
return fw_device;
}
element = sci_abstract_list_get_next(element);
}
return SCI_INVALID_HANDLE;
}
/**
* @brief This methods finds the first device that is in STOPPED state and its
* connection_rate is still in SPINUP_HOLD(value 3).
*
* @param[in] fw_domain The framework domain object
*
* @return SCIF_SAS_REMOTE_DEVICE_T The device that is in SPINUP_HOLD or NULL.
*/
SCIF_SAS_REMOTE_DEVICE_T * scif_sas_domain_find_device_in_spinup_hold(
SCIF_SAS_DOMAIN_T * fw_domain
)
{
SCI_ABSTRACT_ELEMENT_T * current_element;
SCIF_SAS_REMOTE_DEVICE_T * current_device;
SCIF_LOG_TRACE((
sci_base_object_get_logger(fw_domain),
SCIF_LOG_OBJECT_DOMAIN,
"scif_sas_domain_find_device_in_spinup_hold(0x%x) enter\n",
fw_domain
));
//search throught domain's device list to find the first sata device on spinup_hold
current_element = sci_abstract_list_get_front(&fw_domain->remote_device_list);
while (current_element != NULL )
{
current_device = (SCIF_SAS_REMOTE_DEVICE_T *)
sci_abstract_list_get_object(current_element);
//We must get the next element before we remove the current
//device. Or else, we will get wrong next_element, since the erased
//element has been put into free pool.
current_element = sci_abstract_list_get_next(current_element);
if ( sci_base_state_machine_get_state(&current_device->parent.state_machine) ==
SCI_BASE_REMOTE_DEVICE_STATE_STOPPED
&& scic_remote_device_get_connection_rate(current_device->core_object) ==
SCI_SATA_SPINUP_HOLD )
{
return current_device;
}
}
return NULL;
}
/**
* @brief This methods finds the first device that has specific activity scheduled.
*
* @param[in] fw_domain The framework domain object
* @param[in] smp_activity A specified smp activity. The valid range is [1,5].
*
* @return SCIF_SAS_REMOTE_DEVICE_T The device that has specified smp activity scheduled.
*/
SCIF_SAS_REMOTE_DEVICE_T * scif_sas_domain_find_device_has_scheduled_activity(
SCIF_SAS_DOMAIN_T * fw_domain,
U8 smp_activity
)
{
SCI_ABSTRACT_ELEMENT_T * current_element =
sci_abstract_list_get_front(&fw_domain->remote_device_list);
SCIF_SAS_REMOTE_DEVICE_T * current_device;
SMP_DISCOVER_RESPONSE_PROTOCOLS_T dev_protocols;
//config route table activity has higher priority than discover activity.
while ( current_element != NULL )
{
current_device = (SCIF_SAS_REMOTE_DEVICE_T *)
sci_abstract_list_get_object(current_element);
scic_remote_device_get_protocols(current_device->core_object,
&dev_protocols);
current_element =
sci_abstract_list_get_next(current_element);
if ( dev_protocols.u.bits.attached_smp_target
&& current_device->protocol_device.smp_device.scheduled_activity ==
smp_activity)
{
return current_device;
}
}
return NULL;
}
/**
* @brief This methods finds the smp device that has is_config_route_table_scheduled
* flag set to TRUE, and start config route table on it. If there is no
* smp device scheduled to config route table, find the smp device has
* is_discover_scheduled and start the smp discover process on them.
*
* @param[in] fw_domain The framework domain that to start smp discover process.
*
* @return NONE
*/
void scif_sas_domain_start_smp_activity(
SCIF_SAS_DOMAIN_T * fw_domain
)
{
SCIF_SAS_REMOTE_DEVICE_T * device_has_scheduled_activity = NULL;
//first, find device that has config route table activity scheduled.
//config route table activity has higher priority than Discover.
device_has_scheduled_activity =
scif_sas_domain_find_device_has_scheduled_activity(
fw_domain,
SCIF_SAS_SMP_REMOTE_DEVICE_ACTIVITY_CONFIG_ROUTE_TABLE
);
if (device_has_scheduled_activity != NULL)
{
scif_sas_smp_remote_device_configure_route_table(device_has_scheduled_activity);
device_has_scheduled_activity->protocol_device.smp_device.scheduled_activity =
SCIF_SAS_SMP_REMOTE_DEVICE_ACTIVITY_NONE;
return;
}
//if no device has config route table activity scheduled, search again, find
//device has discover activity scheduled.
device_has_scheduled_activity =
scif_sas_domain_find_device_has_scheduled_activity(
fw_domain,
SCIF_SAS_SMP_REMOTE_DEVICE_ACTIVITY_DISCOVER
);
if (device_has_scheduled_activity != NULL)
scif_sas_smp_remote_device_start_discover(device_has_scheduled_activity);
}
/**
* @brief This method starts domain's smp discover process from the top level expander.
*
* @param[in] fw_domain The framework domain that to start smp discover process.
@ @param[in] top_expander The top level expander device to start smp discover process.
*
* @return None
*/
void scif_sas_domain_start_smp_discover(
SCIF_SAS_DOMAIN_T * fw_domain,
SCIF_SAS_REMOTE_DEVICE_T * top_expander
)
{
SCI_ABSTRACT_ELEMENT_T * current_element =
sci_abstract_list_get_front(&fw_domain->remote_device_list);
SCIF_SAS_REMOTE_DEVICE_T * current_device;
// something changed behind expander
// mark all the device behind expander to be NOT
// is_currently_discovered.
while ( current_element != NULL )
{
current_device = (SCIF_SAS_REMOTE_DEVICE_T *)
sci_abstract_list_get_object(current_element);
current_device->is_currently_discovered = FALSE;
//reset all the devices' port witdh except the top expander.
if (current_device->containing_device != NULL)
current_device->device_port_width = 1;
current_element = sci_abstract_list_get_next(current_element);
}
//expander device itself should be set to is_currently_discovered.
top_expander->is_currently_discovered = TRUE;
//kick off the smp discover process.
scif_sas_smp_remote_device_start_discover(top_expander);
}
/**
* @brief This method continues domain's smp discover process and
* may transit to READY state if all smp activities are done.
*
* @param[in] fw_domain The framework domain that to start smp discover process.
*
* @return None
*/
void scif_sas_domain_continue_discover(
SCIF_SAS_DOMAIN_T * fw_domain
)
{
SCIF_LOG_TRACE((
sci_base_object_get_logger(fw_domain),
SCIF_LOG_OBJECT_DOMAIN | SCIF_LOG_OBJECT_DOMAIN_DISCOVERY,
"scif_sas_domain_continue_discover(0x%x) enter\n",
fw_domain
));
if ( fw_domain->device_start_in_progress_count == 0
&& !scif_sas_domain_is_in_smp_activity(fw_domain) )
{
//domain scrub the remote device list to see if there is a need
//to start smp discover on expander device. There may be no
//need to start any smp discover.
scif_sas_domain_start_smp_activity(fw_domain);
//In domain discovery timeout case, we cancel all
//the smp activities, and terminate all the smp requests, then
//this routine is called. But the smp request may not done
//terminated. We want to guard the domain trasitting to READY
//by checking outstanding smp request count. If there is outstanding
//smp request, the domain will not transit to READY. Later when
//the smp request is terminated at smp remote device, this routine
//will be called then the domain will transit to READY state.
if ( ! scif_sas_domain_is_in_smp_activity(fw_domain)
&& scif_sas_domain_get_smp_request_count(fw_domain) == 0)
{
//before domain transit to READY state, domain has some clean up
//work to do, such like update domain's remote devcie list.
scif_sas_domain_finish_discover(fw_domain);
}
}
}
/**
* @brief This method finishes domain's smp discover process and
* update domain's remote device list.
*
* @param[in] fw_domain The framework domain that's to finish smp discover process.
*
* @return None
*/
void scif_sas_domain_finish_discover(
SCIF_SAS_DOMAIN_T * fw_domain
)
{
SCIF_SAS_REMOTE_DEVICE_T * current_device = NULL;
SCI_ABSTRACT_ELEMENT_T * current_element = NULL;
SCIF_LOG_TRACE((
sci_base_object_get_logger(fw_domain),
SCIF_LOG_OBJECT_DOMAIN | SCIF_LOG_OBJECT_DOMAIN_DISCOVERY,
"scif_sas_domain_finish_discover(0x%x) enter\n",
fw_domain
));
//need to scrub all the devices behind the expander. Check each
//device's discover_status. if the is_currently_discovered is FALSE, means
//the device is not been rediscovered. this device needs to be removed.
current_element = sci_abstract_list_get_front(&fw_domain->remote_device_list);
while (current_element != NULL )
{
current_device = (SCIF_SAS_REMOTE_DEVICE_T *)
sci_abstract_list_get_object(current_element);
//We must get the next element before we remove the current
//device. Or else, we will get wrong next_element, since the erased
//element has been put into free pool.
current_element = sci_abstract_list_get_next(current_element);
if ( current_device->is_currently_discovered == FALSE )
{
// Notify the framework user of the device removal.
scif_cb_domain_device_removed(
fw_domain->controller, fw_domain, current_device
);
}
}
sci_base_state_machine_change_state(
&fw_domain->parent.state_machine, SCI_BASE_DOMAIN_STATE_READY
);
}
/**
* @brief This method remove an expander device and its child devices, in order to
* deal with a detected illeagal phy connection.
*
* @param[in] fw_domain The domain that a expander belongs to.
* @param[in] fw_device The expander device to be removed.
*
* @return none.
*/
void scif_sas_domain_remove_expander_device(
SCIF_SAS_DOMAIN_T * fw_domain,
SCIF_SAS_REMOTE_DEVICE_T * fw_device
)
{
SCIF_SAS_SMP_REMOTE_DEVICE_T * smp_remote_device =
&fw_device->protocol_device.smp_device;
SCI_FAST_LIST_ELEMENT_T * element = smp_remote_device->smp_phy_list.list_head;
SCIF_SAS_SMP_PHY_T * curr_smp_phy = NULL;
SCIF_SAS_REMOTE_DEVICE_T * current_device = NULL;
while (element != NULL)
{
curr_smp_phy = (SCIF_SAS_SMP_PHY_T*) sci_fast_list_get_object(element);
element = sci_fast_list_get_next(element);
if ( curr_smp_phy->attached_device_type != SMP_NO_DEVICE_ATTACHED
&& curr_smp_phy->u.end_device != NULL )
{
if (curr_smp_phy->attached_device_type == SMP_END_DEVICE_ONLY)
current_device = curr_smp_phy->u.end_device;
else
current_device = curr_smp_phy->u.attached_phy->owning_device;
scif_cb_domain_device_removed(fw_domain->controller, fw_domain, current_device);
}
}
//remove device itself
scif_cb_domain_device_removed(fw_domain->controller, fw_domain, fw_device);
}
/**
* @brief This method searches the whole domain and finds all the smp devices to
* cancel their smp activities if there is any.
*
* @param[in] fw_domain The domain that its smp activities are to be canceled.
*
* @return none.
*/
void scif_sas_domain_cancel_smp_activities(
SCIF_SAS_DOMAIN_T * fw_domain
)
{
SCI_ABSTRACT_ELEMENT_T * current_element =
sci_abstract_list_get_front(&fw_domain->remote_device_list);
SCIF_SAS_REMOTE_DEVICE_T * current_device;
//purge all the outstanding internal IOs in HPQ.
scif_sas_high_priority_request_queue_purge_domain(
&fw_domain->controller->hprq, fw_domain
);
while ( current_element != NULL )
{
SMP_DISCOVER_RESPONSE_PROTOCOLS_T dev_protocols;
current_device = (SCIF_SAS_REMOTE_DEVICE_T *)
sci_abstract_list_get_object(current_element);
scic_remote_device_get_protocols(current_device->core_object,
&dev_protocols
);
if (dev_protocols.u.bits.attached_smp_target)
{
scif_sas_smp_remote_device_cancel_smp_activity(current_device);
}
current_element =
sci_abstract_list_get_next(current_element);
}
}
/**
* @brief This method searches the domain's request list and counts outstanding
* smp IOs.
*
* @param[in] fw_domain The domain that its request list is to be searched.
*
* @return U8 The possible return value of this routine is 0 or 1.
*/
U8 scif_sas_domain_get_smp_request_count(
SCIF_SAS_DOMAIN_T * fw_domain
)
{
SCI_FAST_LIST_ELEMENT_T * element = fw_domain->request_list.list_head;
SCIF_SAS_REQUEST_T * request = NULL;
U8 count = 0;
SCIC_TRANSPORT_PROTOCOL protocol;
// Cycle through the fast list of IO requests. Terminate each
// outstanding requests that matches the criteria supplied by the
// caller.
while (element != NULL)
{
request = (SCIF_SAS_REQUEST_T*) sci_fast_list_get_object(element);
// The current element may be deleted from the list becasue of
// IO completion so advance to the next element early
element = sci_fast_list_get_next(element);
protocol = scic_io_request_get_protocol(request->core_object);
if ( protocol == SCIC_SMP_PROTOCOL)
count++;
}
return count;
}
/**
* @brief This method start clear affiliation activities for smp devices in
* this domain.
*
* @param[in] fw_domain The domain that its smp devices are scheduled to clear
* affiliation for all the EA SATA devices.
*
* @return none.
*/
void scif_sas_domain_start_clear_affiliation(
SCIF_SAS_DOMAIN_T * fw_domain
)
{
scif_sas_domain_schedule_clear_affiliation(fw_domain);
scif_sas_domain_continue_clear_affiliation(fw_domain);
}
/**
* @brief This method schedule clear affiliation activities for smp devices in
* this domain.
*
* @param[in] fw_domain The domain that its smp devices are scheduled to clear
* affiliation for all the EA SATA devices.
*
* @return none.
*/
void scif_sas_domain_schedule_clear_affiliation(
SCIF_SAS_DOMAIN_T * fw_domain
)
{
SCI_ABSTRACT_ELEMENT_T * current_element =
sci_abstract_list_get_front(&fw_domain->remote_device_list);
SCIF_SAS_REMOTE_DEVICE_T * current_device;
SMP_DISCOVER_RESPONSE_PROTOCOLS_T dev_protocols;
//config route table activity has higher priority than discover activity.
while ( current_element != NULL )
{
current_device = (SCIF_SAS_REMOTE_DEVICE_T *)
sci_abstract_list_get_object(current_element);
scic_remote_device_get_protocols(current_device->core_object,
&dev_protocols);
current_element =
sci_abstract_list_get_next(current_element);
if ( dev_protocols.u.bits.attached_smp_target )
{
current_device->protocol_device.smp_device.scheduled_activity =
SCIF_SAS_SMP_REMOTE_DEVICE_ACTIVITY_CLEAR_AFFILIATION;
}
}
}
/**
* @brief This method carries clear affiliation activities for a smp devices in
* this domain during controller stop process.
*
* @param[in] fw_domain The domain that its smp devices are to clear
* affiliation for all the EA SATA devices.
*
* @return none.
*/
void scif_sas_domain_continue_clear_affiliation(
SCIF_SAS_DOMAIN_T * fw_domain
)
{
SCIF_SAS_REMOTE_DEVICE_T * smp_device =
scif_sas_domain_find_device_has_scheduled_activity(
fw_domain,
SCIF_SAS_SMP_REMOTE_DEVICE_ACTIVITY_CLEAR_AFFILIATION
);
if (smp_device != NULL)
scif_sas_smp_remote_device_start_clear_affiliation(smp_device);
else
{
//This domain has done clear affiliation.
SCIF_SAS_CONTROLLER_T * fw_controller = fw_domain->controller;
fw_controller->current_domain_to_clear_affiliation++;
//let controller continue to clear affiliation on other domains.
scif_sas_controller_clear_affiliation(fw_domain->controller);
}
}
/**
* @brief This method releases resource for a framework domain.
*
* @param[in] fw_controller This parameter specifies the framework
* controller, its associated domain's resources are to be released.
* @param[in] fw_domain This parameter specifies the framework
* domain whose resources are to be released.
*/
void scif_sas_domain_release_resource(
SCIF_SAS_CONTROLLER_T * fw_controller,
SCIF_SAS_DOMAIN_T * fw_domain
)
{
if (fw_domain->operation.timer != NULL)
{
scif_cb_timer_destroy(fw_controller, fw_domain->operation.timer);
fw_domain->operation.timer = NULL;
}
}
/**
* @brief This method finds the a EA device that has target reset scheduled.
*
* @param[in] fw_domain The framework domain object
*
* @return SCIF_SAS_REMOTE_DEVICE_T The EA device that has target reset scheduled.
*/
SCIF_SAS_REMOTE_DEVICE_T * scif_sas_domain_find_next_ea_target_reset(
SCIF_SAS_DOMAIN_T * fw_domain
)
{
SCI_ABSTRACT_ELEMENT_T * current_element;
SCIF_SAS_REMOTE_DEVICE_T * current_device;
SCIF_LOG_TRACE((
sci_base_object_get_logger(fw_domain),
SCIF_LOG_OBJECT_DOMAIN,
"scif_sas_domain_find_next_ea_target_reset(0x%x) enter\n",
fw_domain
));
//search throught domain's device list to find the first sata device on spinup_hold
current_element = sci_abstract_list_get_front(&fw_domain->remote_device_list);
while (current_element != NULL )
{
current_device = (SCIF_SAS_REMOTE_DEVICE_T *)
sci_abstract_list_get_object(current_element);
current_element = sci_abstract_list_get_next(current_element);
if ( current_device->ea_target_reset_request_scheduled != NULL )
{
return current_device;
}
}
return NULL;
}
#if !defined(DISABLE_WIDE_PORTED_TARGETS)
/**
* @brief This method update the direct attached device port width.
*
* @param[in] fw_domain The framework domain object
* @param[in] port The associated port object which recently has link up/down
* event happened.
*
* @return none
*/
void scif_sas_domain_update_device_port_width(
SCIF_SAS_DOMAIN_T * fw_domain,
SCI_PORT_HANDLE_T port
)
{
SCIF_SAS_REMOTE_DEVICE_T * fw_device;
SCIC_PORT_PROPERTIES_T properties;
U8 new_port_width = 0;
SCIF_LOG_TRACE((
sci_base_object_get_logger(fw_domain),
SCIF_LOG_OBJECT_DOMAIN,
"scif_sas_domain_update_device_port_width(0x%x, 0x%x) enter\n",
fw_domain, port
));
scic_port_get_properties(port, &properties);
fw_device = (SCIF_SAS_REMOTE_DEVICE_T *)
scif_domain_get_device_by_sas_address(
fw_domain, &properties.remote.sas_address
);
// If the device already existed in the domain, it is a wide port SSP target,
// we need to update its port width.
if (fw_device != SCI_INVALID_HANDLE)
{
SMP_DISCOVER_RESPONSE_PROTOCOLS_T dev_protocols;
scic_remote_device_get_protocols(fw_device->core_object, &dev_protocols);
if (dev_protocols.u.bits.attached_ssp_target)
{
//Get accurate port width from port's phy mask for a DA device.
SCI_GET_BITS_SET_COUNT(properties.phy_mask, new_port_width);
scif_sas_remote_device_update_port_width(fw_device, new_port_width);
}
}
}
#endif //#if !defined(DISABLE_WIDE_PORTED_TARGETS)
#ifdef SCI_LOGGING
/**
* This method will turn on logging of domain state changes.
*
* @param[in] fw_domain The domain for which the state logging is to be turned
* on.
*/
void scif_sas_domain_initialize_state_logging(
SCIF_SAS_DOMAIN_T *fw_domain
)
{
sci_base_state_machine_logger_initialize(
&fw_domain->parent.state_machine_logger,
&fw_domain->parent.state_machine,
&fw_domain->parent.parent,
scif_cb_logger_log_states,
"SCIF_SAS_DOMAIN_T", "base state machine",
SCIF_LOG_OBJECT_DOMAIN
);
}
/**
* This method will turn off logging of domain state changes.
*
* @param[in] fw_domain The domain for which the state logging is to be turned
* off.
*/
void scif_sas_domain_deinitialize_state_logging(
SCIF_SAS_DOMAIN_T *fw_domain
)
{
sci_base_state_machine_logger_deinitialize(
&fw_domain->parent.state_machine_logger,
&fw_domain->parent.state_machine
);
}
#endif
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