+++ /dev/null
-/*
- * 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.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * 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.
- */
-
-#ifndef _SCI_BASE_CONTROLLER_H_
-#define _SCI_BASE_CONTROLLER_H_
-
-#include "intel_sas.h"
-#include "sci_controller_constants.h"
-#include "sci_base_state.h"
-#include "sci_base_memory_descriptor_list.h"
-#include "sci_base_state_machine.h"
-#include "sci_object.h"
-
-struct sci_base_memory_descriptor_list;
-
-/**
- * enum sci_base_controller_states - This enumeration depicts all the states
- * for the common controller state machine.
- *
- *
- */
-enum sci_base_controller_states {
- /**
- * Simply the initial state for the base controller state machine.
- */
- SCI_BASE_CONTROLLER_STATE_INITIAL = 0,
-
- /**
- * This state indicates that the controller is reset. The memory for
- * the controller is in it's initial state, but the controller requires
- * initialization.
- * This state is entered from the INITIAL state.
- * This state is entered from the RESETTING state.
- */
- SCI_BASE_CONTROLLER_STATE_RESET,
-
- /**
- * This state is typically an action state that indicates the controller
- * is in the process of initialization. In this state no new IO operations
- * are permitted.
- * This state is entered from the RESET state.
- */
- SCI_BASE_CONTROLLER_STATE_INITIALIZING,
-
- /**
- * This state indicates that the controller has been successfully
- * initialized. In this state no new IO operations are permitted.
- * This state is entered from the INITIALIZING state.
- */
- SCI_BASE_CONTROLLER_STATE_INITIALIZED,
-
- /**
- * This state indicates the the controller is in the process of becoming
- * ready (i.e. starting). In this state no new IO operations are permitted.
- * This state is entered from the INITIALIZED state.
- */
- SCI_BASE_CONTROLLER_STATE_STARTING,
-
- /**
- * This state indicates the controller is now ready. Thus, the user
- * is able to perform IO operations on the controller.
- * This state is entered from the STARTING state.
- */
- SCI_BASE_CONTROLLER_STATE_READY,
-
- /**
- * This state is typically an action state that indicates the controller
- * is in the process of resetting. Thus, the user is unable to perform
- * IO operations on the controller. A reset is considered destructive in
- * most cases.
- * This state is entered from the READY state.
- * This state is entered from the FAILED state.
- * This state is entered from the STOPPED state.
- */
- SCI_BASE_CONTROLLER_STATE_RESETTING,
-
- /**
- * This state indicates that the controller is in the process of stopping.
- * In this state no new IO operations are permitted, but existing IO
- * operations are allowed to complete.
- * This state is entered from the READY state.
- */
- SCI_BASE_CONTROLLER_STATE_STOPPING,
-
- /**
- * This state indicates that the controller has successfully been stopped.
- * In this state no new IO operations are permitted.
- * This state is entered from the STOPPING state.
- */
- SCI_BASE_CONTROLLER_STATE_STOPPED,
-
- /**
- * This state indicates that the controller could not successfully be
- * initialized. In this state no new IO operations are permitted.
- * This state is entered from the INITIALIZING state.
- * This state is entered from the STARTING state.
- * This state is entered from the STOPPING state.
- * This state is entered from the RESETTING state.
- */
- SCI_BASE_CONTROLLER_STATE_FAILED,
-
- SCI_BASE_CONTROLLER_MAX_STATES
-
-};
-
-/**
- * struct sci_base_controller - The base controller object abstracts the fields
- * common to all SCI controller objects.
- *
- *
- */
-struct sci_base_controller {
- /**
- * The field specifies that the parent object for the base controller
- * is the base object itself.
- */
- struct sci_base_object parent;
-
- /**
- * This field points to the memory descriptor list associated with this
- * controller. The MDL indicates the memory requirements necessary for
- * this controller object.
- */
- struct sci_base_memory_descriptor_list mdl;
-
- /**
- * This field contains the information for the base controller state
- * machine.
- */
- struct sci_base_state_machine state_machine;
-};
-
-/* Forward declarations */
-struct sci_base_remote_device;
-struct sci_base_request;
-
-typedef enum sci_status
-(*sci_base_controller_handler_t)(struct sci_base_controller *);
-
-typedef enum sci_status
-(*sci_base_controller_timed_handler_t)(struct sci_base_controller *, u32);
-
-typedef enum sci_status
-(*sci_base_controller_request_handler_t)(struct sci_base_controller *,
- struct sci_base_remote_device *,
- struct sci_base_request *);
-
-typedef enum sci_status
-(*sci_base_controller_start_request_handler_t)(struct sci_base_controller *,
- struct sci_base_remote_device *,
- struct sci_base_request *, u16);
-
-/**
- * struct sci_base_controller_state_handler - This structure contains all of
- * the state handler methods common to base controller state machines.
- * Handler methods provide the ability to change the behavior for user
- * requests or transitions depending on the state the machine is in.
- *
- *
- */
-struct sci_base_controller_state_handler {
- /**
- * The start_handler specifies the method invoked when a user attempts to
- * start a controller.
- */
- sci_base_controller_timed_handler_t start;
-
- /**
- * The stop_handler specifies the method invoked when a user attempts to
- * stop a controller.
- */
- sci_base_controller_timed_handler_t stop;
-
- /**
- * The reset_handler specifies the method invoked when a user attempts to
- * reset a controller.
- */
- sci_base_controller_handler_t reset;
-
- /**
- * The initialize_handler specifies the method invoked when a user
- * attempts to initialize a controller.
- */
- sci_base_controller_handler_t initialize;
-
- /**
- * The start_io_handler specifies the method invoked when a user
- * attempts to start an IO request for a controller.
- */
- sci_base_controller_start_request_handler_t start_io;
-
- /**
- * The complete_io_handler specifies the method invoked when a user
- * attempts to complete an IO request for a controller.
- */
- sci_base_controller_request_handler_t complete_io;
-
- /**
- * The continue_io_handler specifies the method invoked when a user
- * attempts to continue an IO request for a controller.
- */
- sci_base_controller_request_handler_t continue_io;
-
- /**
- * The start_task_handler specifies the method invoked when a user
- * attempts to start a task management request for a controller.
- */
- sci_base_controller_start_request_handler_t start_task;
-
- /**
- * The complete_task_handler specifies the method invoked when a user
- * attempts to complete a task management request for a controller.
- */
- sci_base_controller_request_handler_t complete_task;
-
-};
-
-/**
- * sci_base_controller_construct() - Construct the base controller
- * @this_controller: This parameter specifies the base controller to be
- * constructed.
- * @state_table: This parameter specifies the table of state definitions to be
- * utilized for the controller state machine.
- * @mde_array: This parameter specifies the array of memory descriptor entries
- * to be managed by this list.
- * @mde_array_length: This parameter specifies the size of the array of entries.
- * @next_mdl: This parameter specifies a subsequent MDL object to be managed by
- * this MDL object.
- * @oem_parameters: This parameter specifies the original equipment
- * manufacturer parameters to be utilized by this controller object.
- *
- */
-static inline void sci_base_controller_construct(
- struct sci_base_controller *scic_base,
- const struct sci_base_state *state_table,
- struct sci_physical_memory_descriptor *mdes,
- u32 mde_count,
- struct sci_base_memory_descriptor_list *next_mdl)
-{
- sci_base_state_machine_construct(
- &scic_base->state_machine,
- &scic_base->parent,
- state_table,
- SCI_BASE_CONTROLLER_STATE_INITIAL
- );
-
- sci_base_mdl_construct(&scic_base->mdl, mdes, mde_count, next_mdl);
-
- sci_base_state_machine_start(&scic_base->state_machine);
-}
-
-#endif /* _SCI_BASE_CONTROLLER_H_ */
SMU_CQGR_EVENT_CYCLE_BIT \
)
-struct sci_base_memory_descriptor_list *
-sci_controller_get_memory_descriptor_list_handle(struct scic_sds_controller *scic)
-{
- return &scic->parent.mdl;
-}
-
static void scic_sds_controller_initialize_power_control(struct scic_sds_controller *scic)
{
struct isci_host *ihost = sci_object_get_association(scic);
{
struct isci_host *ihost = sci_object_get_association(scic);
- if (scic->parent.state_machine.current_state_id ==
- SCI_BASE_CONTROLLER_STATE_STARTING) {
+ if (scic->state_machine.current_state_id ==
+ SCI_BASE_CONTROLLER_STATE_STARTING) {
/*
* We move into the ready state, because some of the phys/ports
* may be up and operational.
*/
- sci_base_state_machine_change_state(&scic->parent.state_machine,
+ sci_base_state_machine_change_state(&scic->state_machine,
SCI_BASE_CONTROLLER_STATE_READY);
isci_host_start_complete(ihost, status);
{
struct scic_sds_controller *scic = _scic;
struct isci_host *ihost = sci_object_get_association(scic);
- struct sci_base_state_machine *sm = &scic->parent.state_machine;
+ struct sci_base_state_machine *sm = &scic->state_machine;
if (sm->current_state_id == SCI_BASE_CONTROLLER_STATE_STARTING)
scic_sds_controller_transition_to_ready(scic, SCI_FAILURE_TIMEOUT);
dev_err(scic_to_dev(scic), "%s: status: %#x\n", __func__,
interrupt_status);
- sci_base_state_machine_change_state(&scic->parent.state_machine,
+ sci_base_state_machine_change_state(&scic->state_machine,
SCI_BASE_CONTROLLER_STATE_FAILED);
return;
scic_sds_controller_phy_handler_t link_up;
u32 state;
- state = scic->parent.state_machine.current_state_id;
+ state = scic->state_machine.current_state_id;
link_up = scic_sds_controller_state_handler_table[state].link_up;
if (link_up)
u32 state;
scic_sds_controller_phy_handler_t link_down;
- state = scic->parent.state_machine.current_state_id;
+ state = scic->state_machine.current_state_id;
link_down = scic_sds_controller_state_handler_table[state].link_down;
if (link_down)
u32 state;
scic_sds_controller_device_handler_t stopped;
- state = scic->parent.state_machine.current_state_id;
+ state = scic->state_machine.current_state_id;
stopped = scic_sds_controller_state_handler_table[state].device_stopped;
if (stopped)
struct scic_sds_controller *scic)
{
enum sci_status status = SCI_FAILURE_INVALID_STATE;
- sci_base_controller_handler_t initialize;
+ scic_sds_controller_handler_t initialize;
u32 state;
- state = scic->parent.state_machine.current_state_id;
- initialize = scic_sds_controller_state_handler_table[state].base.initialize;
+ state = scic->state_machine.current_state_id;
+ initialize = scic_sds_controller_state_handler_table[state].initialize;
if (initialize)
- status = initialize(&scic->parent);
+ status = initialize(scic);
else
dev_warn(scic_to_dev(scic),
"%s: SCIC Controller initialize operation requested "
u32 timeout)
{
enum sci_status status = SCI_FAILURE_INVALID_STATE;
- sci_base_controller_timed_handler_t start;
+ scic_sds_controller_timed_handler_t start;
u32 state;
- state = scic->parent.state_machine.current_state_id;
- start = scic_sds_controller_state_handler_table[state].base.start;
+ state = scic->state_machine.current_state_id;
+ start = scic_sds_controller_state_handler_table[state].start;
if (start)
- status = start(&scic->parent, timeout);
+ status = start(scic, timeout);
else
dev_warn(scic_to_dev(scic),
"%s: SCIC Controller start operation requested in "
u32 timeout)
{
enum sci_status status = SCI_FAILURE_INVALID_STATE;
- sci_base_controller_timed_handler_t stop;
+ scic_sds_controller_timed_handler_t stop;
u32 state;
- state = scic->parent.state_machine.current_state_id;
- stop = scic_sds_controller_state_handler_table[state].base.stop;
+ state = scic->state_machine.current_state_id;
+ stop = scic_sds_controller_state_handler_table[state].stop;
if (stop)
- status = stop(&scic->parent, timeout);
+ status = stop(scic, timeout);
else
dev_warn(scic_to_dev(scic),
"%s: SCIC Controller stop operation requested in "
struct scic_sds_controller *scic)
{
enum sci_status status = SCI_FAILURE_INVALID_STATE;
- sci_base_controller_handler_t reset;
+ scic_sds_controller_handler_t reset;
u32 state;
- state = scic->parent.state_machine.current_state_id;
- reset = scic_sds_controller_state_handler_table[state].base.reset;
+ state = scic->state_machine.current_state_id;
+ reset = scic_sds_controller_state_handler_table[state].reset;
if (reset)
- status = reset(&scic->parent);
+ status = reset(scic);
else
dev_warn(scic_to_dev(scic),
"%s: SCIC Controller reset operation requested in "
u16 io_tag)
{
u32 state;
- sci_base_controller_start_request_handler_t start_io;
+ scic_sds_controller_start_request_handler_t start_io;
- state = scic->parent.state_machine.current_state_id;
- start_io = scic_sds_controller_state_handler_table[state].base.start_io;
+ state = scic->state_machine.current_state_id;
+ start_io = scic_sds_controller_state_handler_table[state].start_io;
- return start_io(&scic->parent,
+ return start_io(scic,
(struct sci_base_remote_device *) remote_device,
(struct sci_base_request *)io_request, io_tag);
}
struct scic_sds_remote_device *remote_device,
struct scic_sds_request *request)
{
- sci_base_controller_request_handler_t terminate_request;
+ scic_sds_controller_request_handler_t terminate_request;
u32 state;
- state = scic->parent.state_machine.current_state_id;
+ state = scic->state_machine.current_state_id;
terminate_request = scic_sds_controller_state_handler_table[state].terminate_request;
- return terminate_request(&scic->parent,
+ return terminate_request(scic,
(struct sci_base_remote_device *)remote_device,
(struct sci_base_request *)request);
}
struct scic_sds_request *io_request)
{
u32 state;
- sci_base_controller_request_handler_t complete_io;
+ scic_sds_controller_request_handler_t complete_io;
- state = scic->parent.state_machine.current_state_id;
- complete_io = scic_sds_controller_state_handler_table[state].base.complete_io;
+ state = scic->state_machine.current_state_id;
+ complete_io = scic_sds_controller_state_handler_table[state].complete_io;
- return complete_io(&scic->parent,
+ return complete_io(scic,
(struct sci_base_remote_device *)remote_device,
(struct sci_base_request *)io_request);
}
u16 task_tag)
{
u32 state;
- sci_base_controller_start_request_handler_t start_task;
+ scic_sds_controller_start_request_handler_t start_task;
enum sci_task_status status = SCI_TASK_FAILURE_INVALID_STATE;
- state = scic->parent.state_machine.current_state_id;
- start_task = scic_sds_controller_state_handler_table[state].base.start_task;
+ state = scic->state_machine.current_state_id;
+ start_task = scic_sds_controller_state_handler_table[state].start_task;
if (start_task)
- status = start_task(&scic->parent,
+ status = start_task(scic,
(struct sci_base_remote_device *)remote_device,
(struct sci_base_request *)task_request,
task_tag);
struct scic_sds_request *task_request)
{
u32 state;
- sci_base_controller_request_handler_t complete_task;
+ scic_sds_controller_request_handler_t complete_task;
enum sci_status status = SCI_FAILURE_INVALID_STATE;
- state = scic->parent.state_machine.current_state_id;
- complete_task = scic_sds_controller_state_handler_table[state].base.complete_task;
+ state = scic->state_machine.current_state_id;
+ complete_task = scic_sds_controller_state_handler_table[state].complete_task;
if (complete_task)
- status = complete_task(&scic->parent,
+ status = complete_task(scic,
(struct sci_base_remote_device *)remote_device,
(struct sci_base_request *)task_request);
else
{
enum sci_status status = SCI_SUCCESS;
- if ((scic->parent.state_machine.current_state_id ==
+ if ((scic->state_machine.current_state_id ==
SCI_BASE_CONTROLLER_STATE_INITIALIZING) ||
- (scic->parent.state_machine.current_state_id ==
+ (scic->state_machine.current_state_id ==
SCI_BASE_CONTROLLER_STATE_INITIALIZED)) {
switch (operating_mode) {
case SCI_MODE_SPEED:
struct scic_sds_controller *scic,
union scic_user_parameters *scic_parms)
{
- u32 state = scic->parent.state_machine.current_state_id;
+ u32 state = scic->state_machine.current_state_id;
if (state == SCI_BASE_CONTROLLER_STATE_RESET ||
state == SCI_BASE_CONTROLLER_STATE_INITIALIZING ||
struct scic_sds_controller *scic,
union scic_oem_parameters *scic_parms)
{
- u32 state = scic->parent.state_machine.current_state_id;
+ u32 state = scic->state_machine.current_state_id;
if (state == SCI_BASE_CONTROLLER_STATE_RESET ||
state == SCI_BASE_CONTROLLER_STATE_INITIALIZING ||
return devm_kzalloc(dev, sizeof(struct scic_sds_controller), GFP_KERNEL);
}
-static enum sci_status default_controller_handler(struct sci_base_controller *base_scic,
- const char *func)
+static enum sci_status
+default_controller_handler(struct scic_sds_controller *scic, const char *func)
{
- struct scic_sds_controller *scic = container_of(base_scic, typeof(*scic), parent);
- u32 state = base_scic->state_machine.current_state_id;
-
- dev_warn(scic_to_dev(scic), "%s: invalid state %d\n", func, state);
+ dev_warn(scic_to_dev(scic), "%s: invalid state %d\n", func,
+ scic->state_machine.current_state_id);
return SCI_FAILURE_INVALID_STATE;
}
static enum sci_status scic_sds_controller_default_start_operation_handler(
- struct sci_base_controller *base_scic,
+ struct scic_sds_controller *scic,
struct sci_base_remote_device *remote_device,
struct sci_base_request *io_request,
u16 io_tag)
{
- return default_controller_handler(base_scic, __func__);
+ return default_controller_handler(scic, __func__);
}
static enum sci_status scic_sds_controller_default_request_handler(
- struct sci_base_controller *base_scic,
+ struct scic_sds_controller *scic,
struct sci_base_remote_device *remote_device,
struct sci_base_request *io_request)
{
- return default_controller_handler(base_scic, __func__);
+ return default_controller_handler(scic, __func__);
}
-static enum sci_status scic_sds_controller_general_reset_handler(struct sci_base_controller *base_scic)
+static enum sci_status
+scic_sds_controller_general_reset_handler(struct scic_sds_controller *scic)
{
/* The reset operation is not a graceful cleanup just perform the state
* transition.
*/
- sci_base_state_machine_change_state(&base_scic->state_machine,
+ sci_base_state_machine_change_state(&scic->state_machine,
SCI_BASE_CONTROLLER_STATE_RESETTING);
return SCI_SUCCESS;
}
-static enum sci_status scic_sds_controller_reset_state_initialize_handler(struct sci_base_controller *base_scic)
+static enum sci_status
+scic_sds_controller_reset_state_initialize_handler(struct scic_sds_controller *scic)
{
- struct sci_base_state_machine *sm = &base_scic->state_machine;
+ struct sci_base_state_machine *sm = &scic->state_machine;
enum sci_status result = SCI_SUCCESS;
- struct scic_sds_controller *scic;
struct isci_host *ihost;
u32 index, state;
- scic = container_of(base_scic, typeof(*scic), parent);
ihost = sci_object_get_association(scic);
sci_base_state_machine_change_state(sm, SCI_BASE_CONTROLLER_STATE_INITIALIZING);
* * INITIALIZED STATE HANDLERS
* ***************************************************************************** */
-/**
- *
- * @controller: This is the struct sci_base_controller object which is cast
- * into a struct scic_sds_controller object.
- * @timeout: This is the allowed time for the controller object to reach the
- * started state.
- *
+/*
* This function is the struct scic_sds_controller start handler for the
* initialized state.
* - Validate we have a good memory descriptor table - Initialze the
* descriptor fields is invalid.
*/
static enum sci_status scic_sds_controller_initialized_state_start_handler(
- struct sci_base_controller *base_scic,
- u32 timeout)
+ struct scic_sds_controller *scic, u32 timeout)
{
u16 index;
enum sci_status result;
- struct scic_sds_controller *scic;
-
- scic = container_of(base_scic, typeof(*scic), parent);
/*
* Make sure that the SCI User filled in the memory descriptor
isci_timer_start(scic->timeout_timer, timeout);
- sci_base_state_machine_change_state(&base_scic->state_machine,
+ sci_base_state_machine_change_state(&scic->state_machine,
SCI_BASE_CONTROLLER_STATE_STARTING);
}
/* scic_sds_port_link_down(port, phy); */
}
-static enum sci_status scic_sds_controller_ready_state_stop_handler(struct sci_base_controller *base_scic,
- u32 timeout)
+static enum sci_status scic_sds_controller_ready_state_stop_handler(
+ struct scic_sds_controller *scic,
+ u32 timeout)
{
- struct scic_sds_controller *scic;
-
- scic = container_of(base_scic, typeof(*scic), parent);
isci_timer_start(scic->timeout_timer, timeout);
- sci_base_state_machine_change_state(&base_scic->state_machine,
+ sci_base_state_machine_change_state(&scic->state_machine,
SCI_BASE_CONTROLLER_STATE_STOPPING);
-
return SCI_SUCCESS;
}
-/**
- *
- * @controller: This is struct sci_base_controller object which is cast into a
- * struct scic_sds_controller object.
- * @remote_device: This is struct sci_base_remote_device which is cast to a
- * struct scic_sds_remote_device object.
- * @io_request: This is the struct sci_base_request which is cast to a
- * SCIC_SDS_IO_REQUEST object.
- * @io_tag: This is the IO tag to be assigned to the IO request or
- * SCI_CONTROLLER_INVALID_IO_TAG.
- *
+/*
* This method is called when the struct scic_sds_controller is in the ready state and
* the start io handler is called. - Start the io request on the remote device
* - if successful - assign the io_request to the io_request_table - post the
* request to the hardware enum sci_status SCI_SUCCESS if the start io operation
* succeeds SCI_FAILURE_INSUFFICIENT_RESOURCES if the IO tag could not be
* allocated for the io request. SCI_FAILURE_INVALID_STATE if one or more
- * objects are not in a valid state to accept io requests. How does the io_tag
- * parameter get assigned to the io request?
+ * objects are not in a valid state to accept io requests.
+ *
+ * XXX: How does the io_tag parameter get assigned to the io request?
*/
static enum sci_status scic_sds_controller_ready_state_start_io_handler(
- struct sci_base_controller *controller,
+ struct scic_sds_controller *controller,
struct sci_base_remote_device *remote_device,
struct sci_base_request *io_request,
u16 io_tag)
{
enum sci_status status;
- struct scic_sds_controller *this_controller;
struct scic_sds_request *the_request;
struct scic_sds_remote_device *the_device;
- this_controller = (struct scic_sds_controller *)controller;
the_request = (struct scic_sds_request *)io_request;
the_device = (struct scic_sds_remote_device *)remote_device;
- status = scic_sds_remote_device_start_io(this_controller, the_device, the_request);
-
- if (status == SCI_SUCCESS) {
- this_controller->io_request_table[
- scic_sds_io_tag_get_index(the_request->io_tag)] = the_request;
+ status = scic_sds_remote_device_start_io(controller, the_device, the_request);
- scic_sds_controller_post_request(
- this_controller,
- scic_sds_request_get_post_context(the_request)
- );
- }
+ if (status != SCI_SUCCESS)
+ return status;
- return status;
+ controller->io_request_table[
+ scic_sds_io_tag_get_index(the_request->io_tag)] = the_request;
+ scic_sds_controller_post_request(controller,
+ scic_sds_request_get_post_context(the_request));
+ return SCI_SUCCESS;
}
-/**
- *
- * @controller: This is struct sci_base_controller object which is cast into a
- * struct scic_sds_controller object.
- * @remote_device: This is struct sci_base_remote_device which is cast to a
- * struct scic_sds_remote_device object.
- * @io_request: This is the struct sci_base_request which is cast to a
- * SCIC_SDS_IO_REQUEST object.
- *
+/*
* This method is called when the struct scic_sds_controller is in the ready state and
* the complete io handler is called. - Complete the io request on the remote
* device - if successful - remove the io_request to the io_request_table
* accept io requests.
*/
static enum sci_status scic_sds_controller_ready_state_complete_io_handler(
- struct sci_base_controller *controller,
+ struct scic_sds_controller *controller,
struct sci_base_remote_device *remote_device,
struct sci_base_request *io_request)
{
u16 index;
enum sci_status status;
- struct scic_sds_controller *this_controller;
struct scic_sds_request *the_request;
struct scic_sds_remote_device *the_device;
- this_controller = (struct scic_sds_controller *)controller;
the_request = (struct scic_sds_request *)io_request;
the_device = (struct scic_sds_remote_device *)remote_device;
- status = scic_sds_remote_device_complete_io(
- this_controller, the_device, the_request);
-
- if (status == SCI_SUCCESS) {
- index = scic_sds_io_tag_get_index(the_request->io_tag);
- this_controller->io_request_table[index] = NULL;
- }
+ status = scic_sds_remote_device_complete_io(controller, the_device,
+ the_request);
+ if (status != SCI_SUCCESS)
+ return status;
- return status;
+ index = scic_sds_io_tag_get_index(the_request->io_tag);
+ controller->io_request_table[index] = NULL;
+ return SCI_SUCCESS;
}
-/**
- *
- * @controller: This is struct sci_base_controller object which is cast into a
- * struct scic_sds_controller object.
- * @remote_device: This is struct sci_base_remote_device which is cast to a
- * struct scic_sds_remote_device object.
- * @io_request: This is the struct sci_base_request which is cast to a
- * SCIC_SDS_IO_REQUEST object.
- *
+/*
* This method is called when the struct scic_sds_controller is in the ready state and
* the continue io handler is called. enum sci_status
*/
static enum sci_status scic_sds_controller_ready_state_continue_io_handler(
- struct sci_base_controller *controller,
+ struct scic_sds_controller *controller,
struct sci_base_remote_device *remote_device,
struct sci_base_request *io_request)
{
- struct scic_sds_controller *this_controller;
struct scic_sds_request *the_request;
the_request = (struct scic_sds_request *)io_request;
- this_controller = (struct scic_sds_controller *)controller;
- this_controller->io_request_table[
+ controller->io_request_table[
scic_sds_io_tag_get_index(the_request->io_tag)] = the_request;
-
- scic_sds_controller_post_request(
- this_controller,
- scic_sds_request_get_post_context(the_request)
- );
-
+ scic_sds_controller_post_request(controller,
+ scic_sds_request_get_post_context(the_request));
return SCI_SUCCESS;
}
-/**
- *
- * @controller: This is struct sci_base_controller object which is cast into a
- * struct scic_sds_controller object.
- * @remote_device: This is struct sci_base_remote_device which is cast to a
- * struct scic_sds_remote_device object.
- * @io_request: This is the struct sci_base_request which is cast to a
- * SCIC_SDS_IO_REQUEST object.
- * @task_tag: This is the task tag to be assigned to the task request or
- * SCI_CONTROLLER_INVALID_IO_TAG.
- *
+/*
* This method is called when the struct scic_sds_controller is in the ready state and
* the start task handler is called. - The remote device is requested to start
* the task request - if successful - assign the task to the io_request_table -
* tag get assigned in this code path?
*/
static enum sci_status scic_sds_controller_ready_state_start_task_handler(
- struct sci_base_controller *controller,
+ struct scic_sds_controller *controller,
struct sci_base_remote_device *remote_device,
struct sci_base_request *io_request,
u16 task_tag)
{
- struct scic_sds_controller *this_controller = (struct scic_sds_controller *)
- controller;
struct scic_sds_request *the_request = (struct scic_sds_request *)
io_request;
struct scic_sds_remote_device *the_device = (struct scic_sds_remote_device *)
remote_device;
enum sci_status status;
- status = scic_sds_remote_device_start_task(
- this_controller, the_device, the_request
- );
+ status = scic_sds_remote_device_start_task(controller, the_device,
+ the_request);
if (status == SCI_SUCCESS) {
- this_controller->io_request_table[
+ controller->io_request_table[
scic_sds_io_tag_get_index(the_request->io_tag)] = the_request;
- scic_sds_controller_post_request(
- this_controller,
- scic_sds_request_get_post_context(the_request)
- );
+ scic_sds_controller_post_request(controller,
+ scic_sds_request_get_post_context(the_request));
} else if (status == SCI_FAILURE_RESET_DEVICE_PARTIAL_SUCCESS) {
- this_controller->io_request_table[
+ controller->io_request_table[
scic_sds_io_tag_get_index(the_request->io_tag)] = the_request;
/*
return status;
}
-/**
- *
- * @controller: This is struct sci_base_controller object which is cast into a
- * struct scic_sds_controller object.
- * @remote_device: This is struct sci_base_remote_device which is cast to a
- * struct scic_sds_remote_device object.
- * @io_request: This is the struct sci_base_request which is cast to a
- * SCIC_SDS_IO_REQUEST object.
- *
+/*
* This method is called when the struct scic_sds_controller is in the ready state and
* the terminate request handler is called. - call the io request terminate
* function - if successful - post the terminate request to the SCU hardware
* accept io requests.
*/
static enum sci_status scic_sds_controller_ready_state_terminate_request_handler(
- struct sci_base_controller *controller,
+ struct scic_sds_controller *controller,
struct sci_base_remote_device *remote_device,
struct sci_base_request *io_request)
{
- struct scic_sds_controller *this_controller = (struct scic_sds_controller *)
- controller;
struct scic_sds_request *the_request = (struct scic_sds_request *)
io_request;
enum sci_status status;
status = scic_sds_io_request_terminate(the_request);
- if (status == SCI_SUCCESS) {
- /*
- * Utilize the original post context command and or in the POST_TC_ABORT
- * request sub-type. */
- scic_sds_controller_post_request(
- this_controller,
- scic_sds_request_get_post_context(the_request)
- | SCU_CONTEXT_COMMAND_REQUEST_POST_TC_ABORT
- );
- }
+ if (status != SCI_SUCCESS)
+ return status;
- return status;
+ /*
+ * Utilize the original post context command and or in the POST_TC_ABORT
+ * request sub-type.
+ */
+ scic_sds_controller_post_request(controller,
+ scic_sds_request_get_post_context(the_request) |
+ SCU_CONTEXT_COMMAND_REQUEST_POST_TC_ABORT);
+ return SCI_SUCCESS;
}
/**
* ***************************************************************************** */
/**
- *
- * @controller: This is struct sci_base_controller object which is cast into a
- * struct scic_sds_controller object.
- * @remote_device: This is struct sci_base_remote_device which is cast to a
- * struct scic_sds_remote_device object.
- * @io_request: This is the struct sci_base_request which is cast to a
- * SCIC_SDS_IO_REQUEST object.
- *
* This method is called when the struct scic_sds_controller is in a stopping state
* and the complete io handler is called. - This function is not yet
* implemented enum sci_status SCI_FAILURE
*/
static enum sci_status scic_sds_controller_stopping_state_complete_io_handler(
- struct sci_base_controller *controller,
+ struct scic_sds_controller *controller,
struct sci_base_remote_device *remote_device,
struct sci_base_request *io_request)
{
- struct scic_sds_controller *this_controller;
-
- this_controller = (struct scic_sds_controller *)controller;
-
- /* / @todo Implement this function */
+ /* XXX: Implement this function */
return SCI_FAILURE;
}
/**
- *
- * @controller: This is struct sci_base_controller object which is cast into a
- * struct scic_sds_controller object.
- * @remote_device: This is struct sci_base_remote_device which is cast to a
- * struct scic_sds_remote_device object.
- *
* This method is called when the struct scic_sds_controller is in a stopping state
* and the remote device has stopped.
**/
)
{
if (!scic_sds_controller_has_remote_devices_stopping(controller)) {
- sci_base_state_machine_change_state(
- &controller->parent.state_machine,
+ sci_base_state_machine_change_state(&controller->state_machine,
SCI_BASE_CONTROLLER_STATE_STOPPED
);
}
const struct scic_sds_controller_state_handler scic_sds_controller_state_handler_table[] = {
[SCI_BASE_CONTROLLER_STATE_INITIAL] = {
- .base.start_io = scic_sds_controller_default_start_operation_handler,
- .base.complete_io = scic_sds_controller_default_request_handler,
- .base.continue_io = scic_sds_controller_default_request_handler,
+ .start_io = scic_sds_controller_default_start_operation_handler,
+ .complete_io = scic_sds_controller_default_request_handler,
+ .continue_io = scic_sds_controller_default_request_handler,
.terminate_request = scic_sds_controller_default_request_handler,
},
[SCI_BASE_CONTROLLER_STATE_RESET] = {
- .base.reset = scic_sds_controller_general_reset_handler,
- .base.initialize = scic_sds_controller_reset_state_initialize_handler,
- .base.start_io = scic_sds_controller_default_start_operation_handler,
- .base.complete_io = scic_sds_controller_default_request_handler,
- .base.continue_io = scic_sds_controller_default_request_handler,
+ .reset = scic_sds_controller_general_reset_handler,
+ .initialize = scic_sds_controller_reset_state_initialize_handler,
+ .start_io = scic_sds_controller_default_start_operation_handler,
+ .complete_io = scic_sds_controller_default_request_handler,
+ .continue_io = scic_sds_controller_default_request_handler,
.terminate_request = scic_sds_controller_default_request_handler,
},
[SCI_BASE_CONTROLLER_STATE_INITIALIZING] = {
- .base.start_io = scic_sds_controller_default_start_operation_handler,
- .base.complete_io = scic_sds_controller_default_request_handler,
- .base.continue_io = scic_sds_controller_default_request_handler,
+ .start_io = scic_sds_controller_default_start_operation_handler,
+ .complete_io = scic_sds_controller_default_request_handler,
+ .continue_io = scic_sds_controller_default_request_handler,
.terminate_request = scic_sds_controller_default_request_handler,
},
[SCI_BASE_CONTROLLER_STATE_INITIALIZED] = {
- .base.start = scic_sds_controller_initialized_state_start_handler,
- .base.start_io = scic_sds_controller_default_start_operation_handler,
- .base.complete_io = scic_sds_controller_default_request_handler,
- .base.continue_io = scic_sds_controller_default_request_handler,
+ .start = scic_sds_controller_initialized_state_start_handler,
+ .start_io = scic_sds_controller_default_start_operation_handler,
+ .complete_io = scic_sds_controller_default_request_handler,
+ .continue_io = scic_sds_controller_default_request_handler,
.terminate_request = scic_sds_controller_default_request_handler,
},
[SCI_BASE_CONTROLLER_STATE_STARTING] = {
- .base.start_io = scic_sds_controller_default_start_operation_handler,
- .base.complete_io = scic_sds_controller_default_request_handler,
- .base.continue_io = scic_sds_controller_default_request_handler,
+ .start_io = scic_sds_controller_default_start_operation_handler,
+ .complete_io = scic_sds_controller_default_request_handler,
+ .continue_io = scic_sds_controller_default_request_handler,
.terminate_request = scic_sds_controller_default_request_handler,
.link_up = scic_sds_controller_starting_state_link_up_handler,
.link_down = scic_sds_controller_starting_state_link_down_handler
},
[SCI_BASE_CONTROLLER_STATE_READY] = {
- .base.stop = scic_sds_controller_ready_state_stop_handler,
- .base.reset = scic_sds_controller_general_reset_handler,
- .base.start_io = scic_sds_controller_ready_state_start_io_handler,
- .base.complete_io = scic_sds_controller_ready_state_complete_io_handler,
- .base.continue_io = scic_sds_controller_ready_state_continue_io_handler,
- .base.start_task = scic_sds_controller_ready_state_start_task_handler,
- .base.complete_task = scic_sds_controller_ready_state_complete_io_handler,
+ .stop = scic_sds_controller_ready_state_stop_handler,
+ .reset = scic_sds_controller_general_reset_handler,
+ .start_io = scic_sds_controller_ready_state_start_io_handler,
+ .complete_io = scic_sds_controller_ready_state_complete_io_handler,
+ .continue_io = scic_sds_controller_ready_state_continue_io_handler,
+ .start_task = scic_sds_controller_ready_state_start_task_handler,
+ .complete_task = scic_sds_controller_ready_state_complete_io_handler,
.terminate_request = scic_sds_controller_ready_state_terminate_request_handler,
.link_up = scic_sds_controller_ready_state_link_up_handler,
.link_down = scic_sds_controller_ready_state_link_down_handler
},
[SCI_BASE_CONTROLLER_STATE_RESETTING] = {
- .base.start_io = scic_sds_controller_default_start_operation_handler,
- .base.complete_io = scic_sds_controller_default_request_handler,
- .base.continue_io = scic_sds_controller_default_request_handler,
+ .start_io = scic_sds_controller_default_start_operation_handler,
+ .complete_io = scic_sds_controller_default_request_handler,
+ .continue_io = scic_sds_controller_default_request_handler,
.terminate_request = scic_sds_controller_default_request_handler,
},
[SCI_BASE_CONTROLLER_STATE_STOPPING] = {
- .base.start_io = scic_sds_controller_default_start_operation_handler,
- .base.complete_io = scic_sds_controller_stopping_state_complete_io_handler,
- .base.continue_io = scic_sds_controller_default_request_handler,
+ .start_io = scic_sds_controller_default_start_operation_handler,
+ .complete_io = scic_sds_controller_stopping_state_complete_io_handler,
+ .continue_io = scic_sds_controller_default_request_handler,
.terminate_request = scic_sds_controller_default_request_handler,
.device_stopped = scic_sds_controller_stopping_state_device_stopped_handler,
},
[SCI_BASE_CONTROLLER_STATE_STOPPED] = {
- .base.reset = scic_sds_controller_general_reset_handler,
- .base.start_io = scic_sds_controller_default_start_operation_handler,
- .base.complete_io = scic_sds_controller_default_request_handler,
- .base.continue_io = scic_sds_controller_default_request_handler,
+ .reset = scic_sds_controller_general_reset_handler,
+ .start_io = scic_sds_controller_default_start_operation_handler,
+ .complete_io = scic_sds_controller_default_request_handler,
+ .continue_io = scic_sds_controller_default_request_handler,
.terminate_request = scic_sds_controller_default_request_handler,
},
[SCI_BASE_CONTROLLER_STATE_FAILED] = {
- .base.reset = scic_sds_controller_general_reset_handler,
- .base.start_io = scic_sds_controller_default_start_operation_handler,
- .base.complete_io = scic_sds_controller_default_request_handler,
- .base.continue_io = scic_sds_controller_default_request_handler,
+ .reset = scic_sds_controller_general_reset_handler,
+ .start_io = scic_sds_controller_default_start_operation_handler,
+ .complete_io = scic_sds_controller_default_request_handler,
+ .continue_io = scic_sds_controller_default_request_handler,
.terminate_request = scic_sds_controller_default_request_handler,
},
};
this_controller = (struct scic_sds_controller *)object;
- sci_base_state_machine_change_state(
- &this_controller->parent.state_machine, SCI_BASE_CONTROLLER_STATE_RESET);
+ sci_base_state_machine_change_state(&this_controller->state_machine,
+ SCI_BASE_CONTROLLER_STATE_RESET);
}
/**
{
struct scic_sds_controller *scic;
- scic = container_of(object, typeof(*scic), parent.parent);
+ scic = container_of(object, typeof(*scic), parent);
scic_sds_controller_reset_hardware(scic);
- sci_base_state_machine_change_state(&scic->parent.state_machine,
+ sci_base_state_machine_change_state(&scic->state_machine,
SCI_BASE_CONTROLLER_STATE_RESET);
}
{
u8 i;
- sci_base_controller_construct(&scic->parent,
- scic_sds_controller_state_table,
- scic->memory_descriptors,
- ARRAY_SIZE(scic->memory_descriptors), NULL);
+ sci_base_state_machine_construct(&scic->state_machine,
+ &scic->parent, scic_sds_controller_state_table,
+ SCI_BASE_CONTROLLER_STATE_INITIAL);
+
+ sci_base_mdl_construct(&scic->mdl, scic->memory_descriptors,
+ ARRAY_SIZE(scic->memory_descriptors), NULL);
+ sci_base_state_machine_start(&scic->state_machine);
scic->scu_registers = scu_base;
scic->smu_registers = smu_base;
#include "sci_pool.h"
#include "sci_controller_constants.h"
#include "sci_memory_descriptor_list.h"
-#include "sci_base_controller.h"
+#include "sci_base_state.h"
+#include "sci_base_state_machine.h"
+#include "sci_base_memory_descriptor_list.h"
#include "scic_config_parameters.h"
#include "scic_sds_port.h"
#include "scic_sds_phy.h"
#include "scic_sds_unsolicited_frame_control.h"
#include "scic_sds_port_configuration_agent.h"
+struct sci_base_remote_device;
struct scic_sds_remote_device;
+struct sci_base_request;
struct scic_sds_request;
struct scic_sds_controller;
-
#define SCU_COMPLETION_RAM_ALIGNMENT (64)
/**
*/
struct scic_sds_controller {
/**
- * The struct sci_base_controller is the parent object for the struct scic_sds_controller
- * object.
+ * The field specifies that the parent object for the base controller
+ * is the base object itself.
+ */
+ struct sci_base_object parent;
+
+ /**
+ * This field points to the memory descriptor list associated with this
+ * controller. The MDL indicates the memory requirements necessary for
+ * this controller object.
+ */
+ struct sci_base_memory_descriptor_list mdl;
+
+ /**
+ * This field contains the information for the base controller state
+ * machine.
*/
- struct sci_base_controller parent;
+ struct sci_base_state_machine state_machine;
/**
* This field is the driver timer object handler used to time the controller
};
-typedef void (*scic_sds_controller_phy_handler_t)(struct scic_sds_controller *,
- struct scic_sds_port *,
- struct scic_sds_phy *);
+/**
+ * enum scic_sds_controller_states - This enumeration depicts all the states
+ * for the common controller state machine.
+ */
+enum scic_sds_controller_states {
+ /**
+ * Simply the initial state for the base controller state machine.
+ */
+ SCI_BASE_CONTROLLER_STATE_INITIAL = 0,
-typedef void (*scic_sds_controller_device_handler_t)(struct scic_sds_controller *,
- struct scic_sds_remote_device *);
+ /**
+ * This state indicates that the controller is reset. The memory for
+ * the controller is in it's initial state, but the controller requires
+ * initialization.
+ * This state is entered from the INITIAL state.
+ * This state is entered from the RESETTING state.
+ */
+ SCI_BASE_CONTROLLER_STATE_RESET,
+ /**
+ * This state is typically an action state that indicates the controller
+ * is in the process of initialization. In this state no new IO operations
+ * are permitted.
+ * This state is entered from the RESET state.
+ */
+ SCI_BASE_CONTROLLER_STATE_INITIALIZING,
+
+ /**
+ * This state indicates that the controller has been successfully
+ * initialized. In this state no new IO operations are permitted.
+ * This state is entered from the INITIALIZING state.
+ */
+ SCI_BASE_CONTROLLER_STATE_INITIALIZED,
+
+ /**
+ * This state indicates the the controller is in the process of becoming
+ * ready (i.e. starting). In this state no new IO operations are permitted.
+ * This state is entered from the INITIALIZED state.
+ */
+ SCI_BASE_CONTROLLER_STATE_STARTING,
+
+ /**
+ * This state indicates the controller is now ready. Thus, the user
+ * is able to perform IO operations on the controller.
+ * This state is entered from the STARTING state.
+ */
+ SCI_BASE_CONTROLLER_STATE_READY,
+
+ /**
+ * This state is typically an action state that indicates the controller
+ * is in the process of resetting. Thus, the user is unable to perform
+ * IO operations on the controller. A reset is considered destructive in
+ * most cases.
+ * This state is entered from the READY state.
+ * This state is entered from the FAILED state.
+ * This state is entered from the STOPPED state.
+ */
+ SCI_BASE_CONTROLLER_STATE_RESETTING,
+
+ /**
+ * This state indicates that the controller is in the process of stopping.
+ * In this state no new IO operations are permitted, but existing IO
+ * operations are allowed to complete.
+ * This state is entered from the READY state.
+ */
+ SCI_BASE_CONTROLLER_STATE_STOPPING,
+
+ /**
+ * This state indicates that the controller has successfully been stopped.
+ * In this state no new IO operations are permitted.
+ * This state is entered from the STOPPING state.
+ */
+ SCI_BASE_CONTROLLER_STATE_STOPPED,
+
+ /**
+ * This state indicates that the controller could not successfully be
+ * initialized. In this state no new IO operations are permitted.
+ * This state is entered from the INITIALIZING state.
+ * This state is entered from the STARTING state.
+ * This state is entered from the STOPPING state.
+ * This state is entered from the RESETTING state.
+ */
+ SCI_BASE_CONTROLLER_STATE_FAILED,
+
+ SCI_BASE_CONTROLLER_MAX_STATES
+
+};
+
+typedef enum sci_status (*scic_sds_controller_handler_t)
+ (struct scic_sds_controller *);
+typedef enum sci_status (*scic_sds_controller_timed_handler_t)
+ (struct scic_sds_controller *, u32);
+typedef enum sci_status (*scic_sds_controller_request_handler_t)
+ (struct scic_sds_controller *,
+ struct sci_base_remote_device *,
+ struct sci_base_request *);
+typedef enum sci_status (*scic_sds_controller_start_request_handler_t)
+ (struct scic_sds_controller *,
+ struct sci_base_remote_device *,
+ struct sci_base_request *, u16);
+typedef void (*scic_sds_controller_phy_handler_t)
+ (struct scic_sds_controller *,
+ struct scic_sds_port *,
+ struct scic_sds_phy *);
+typedef void (*scic_sds_controller_device_handler_t)
+ (struct scic_sds_controller *,
+ struct scic_sds_remote_device *);
-/**
- * struct scic_sds_controller_state_handler -
- *
- * This structure contains the SDS core specific definition for the state
- * handlers.
- */
struct scic_sds_controller_state_handler {
- struct sci_base_controller_state_handler base;
+ /**
+ * The start_handler specifies the method invoked when a user attempts to
+ * start a controller.
+ */
+ scic_sds_controller_timed_handler_t start;
+
+ /**
+ * The stop_handler specifies the method invoked when a user attempts to
+ * stop a controller.
+ */
+ scic_sds_controller_timed_handler_t stop;
+
+ /**
+ * The reset_handler specifies the method invoked when a user attempts to
+ * reset a controller.
+ */
+ scic_sds_controller_handler_t reset;
+
+ /**
+ * The initialize_handler specifies the method invoked when a user
+ * attempts to initialize a controller.
+ */
+ scic_sds_controller_handler_t initialize;
+
+ /**
+ * The start_io_handler specifies the method invoked when a user
+ * attempts to start an IO request for a controller.
+ */
+ scic_sds_controller_start_request_handler_t start_io;
+
+ /**
+ * The complete_io_handler specifies the method invoked when a user
+ * attempts to complete an IO request for a controller.
+ */
+ scic_sds_controller_request_handler_t complete_io;
+
+ /**
+ * The continue_io_handler specifies the method invoked when a user
+ * attempts to continue an IO request for a controller.
+ */
+ scic_sds_controller_request_handler_t continue_io;
+
+ /**
+ * The start_task_handler specifies the method invoked when a user
+ * attempts to start a task management request for a controller.
+ */
+ scic_sds_controller_start_request_handler_t start_task;
+
+ /**
+ * The complete_task_handler specifies the method invoked when a user
+ * attempts to complete a task management request for a controller.
+ */
+ scic_sds_controller_request_handler_t complete_task;
- sci_base_controller_request_handler_t terminate_request;
+ scic_sds_controller_request_handler_t terminate_request;
scic_sds_controller_phy_handler_t link_up;
scic_sds_controller_phy_handler_t link_down;
scic_sds_controller_device_handler_t device_stopped;
projects / profile / ivi / kernel-x86-ivi.git / commitdiff