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isci: Change event notify calls from scic_cb_* to isci_event_* 

Renaming the callbacks to apparopriate event notify calls for the LLDD.

Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Dave Jiang 2011-02-23 15:57:30 -08:00 committed by Dan Williams
parent 6389a77596
commit a1914059f1
12 changed files with 476 additions and 409 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
drivers/scsi/isci/core/scic_sds_controller.c
View File

@ -256,7 +256,7 @@ static void scic_sds_controller_phy_startup_timeout_handler(
void scic_sds_controller_initialize_phy_startup(
struct scic_sds_controller *this_controller)
{
this_controller->phy_startup_timer = scic_cb_timer_create(
this_controller->phy_startup_timer = isci_event_timer_create(
this_controller,
scic_sds_controller_phy_startup_timeout_handler,
this_controller
@ -275,7 +275,7 @@ void scic_sds_controller_initialize_phy_startup(
void scic_sds_controller_initialize_power_control(
struct scic_sds_controller *this_controller)
{
this_controller->power_control.timer = scic_cb_timer_create(
this_controller->power_control.timer = isci_event_timer_create(
this_controller,
scic_sds_controller_power_control_timer_handler,
this_controller
@ -734,7 +734,7 @@ static void scic_sds_controller_transition_to_ready(
SCI_BASE_CONTROLLER_STATE_READY
);
scic_cb_controller_start_complete(this_controller, status);
isci_event_controller_start_complete(this_controller, status);
}
}
@ -757,7 +757,7 @@ void scic_sds_controller_timeout_handler(
sci_base_state_machine_change_state(
scic_sds_controller_get_base_state_machine(scic),
SCI_BASE_CONTROLLER_STATE_FAILED);
scic_cb_controller_stop_complete(scic, SCI_FAILURE_TIMEOUT);
isci_event_controller_stop_complete(scic, SCI_FAILURE_TIMEOUT);
} else /* / @todo Now what do we want to do in this case? */
dev_err(scic_to_dev(scic),
"%s: Controller timer fired when controller was not "
@ -823,7 +823,7 @@ enum sci_status scic_sds_controller_stop_ports(struct scic_sds_controller *scic)
static void scic_sds_controller_phy_timer_start(
struct scic_sds_controller *this_controller)
{
scic_cb_timer_start(
isci_event_timer_start(
this_controller,
this_controller->phy_startup_timer,
SCIC_SDS_CONTROLLER_PHY_START_TIMEOUT
@ -840,7 +840,7 @@ static void scic_sds_controller_phy_timer_start(
void scic_sds_controller_phy_timer_stop(
struct scic_sds_controller *this_controller)
{
scic_cb_timer_stop(
isci_event_timer_stop(
this_controller,
this_controller->phy_startup_timer
);
@ -1041,7 +1041,7 @@ enum sci_status scic_sds_controller_stop_devices(
static void scic_sds_controller_power_control_timer_start(
struct scic_sds_controller *this_controller)
{
scic_cb_timer_start(
isci_event_timer_start(
this_controller, this_controller->power_control.timer,
SCIC_SDS_CONTROLLER_POWER_CONTROL_INTERVAL
);
@ -2809,7 +2809,7 @@ static enum sci_status scic_sds_controller_reset_state_initialize_handler(
SCI_BASE_CONTROLLER_STATE_INITIALIZING
);
this_controller->timeout_timer = scic_cb_timer_create(
this_controller->timeout_timer = isci_event_timer_create(
this_controller,
(void (*)(void *))scic_sds_controller_timeout_handler,
(void (*)(void *))controller);
@ -3040,7 +3040,7 @@ static enum sci_status scic_sds_controller_initialized_state_start_handler(
if (SCI_SUCCESS == result) {
scic_sds_controller_start_next_phy(this_controller);
scic_cb_timer_start(this_controller,
isci_event_timer_start(this_controller,
this_controller->timeout_timer,
timeout);
@ -3130,7 +3130,7 @@ static enum sci_status scic_sds_controller_ready_state_stop_handler(
this_controller = (struct scic_sds_controller *)controller;
scic_cb_timer_start(this_controller,
isci_event_timer_start(this_controller,
this_controller->timeout_timer,
timeout);
@ -3578,7 +3578,7 @@ static void scic_sds_controller_starting_state_exit(
{
struct scic_sds_controller *scic = (struct scic_sds_controller *)object;
scic_cb_timer_stop(scic, scic->timeout_timer);
isci_event_timer_stop(scic, scic->timeout_timer);
}
/**
@ -3660,7 +3660,7 @@ static void scic_sds_controller_stopping_state_exit(
this_controller = (struct scic_sds_controller *)object;
scic_cb_timer_stop(this_controller, this_controller->timeout_timer);
isci_event_timer_stop(this_controller, this_controller->timeout_timer);
}
/**

14
drivers/scsi/isci/core/scic_sds_phy.c
View File

@ -370,7 +370,7 @@ enum sci_status scic_sds_phy_initialize(
struct scu_link_layer_registers __iomem *link_layer_registers)
{
/* Create the SIGNATURE FIS Timeout timer for this phy */
sci_phy->sata_timeout_timer = scic_cb_timer_create(
sci_phy->sata_timeout_timer = isci_event_timer_create(
scic_sds_phy_get_controller(sci_phy),
scic_sds_phy_sata_timeout,
sci_phy
@ -1746,7 +1746,7 @@ static void scic_sds_phy_starting_await_sata_phy_substate_enter(
this_phy, SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SATA_PHY_EN
);
scic_cb_timer_start(
isci_event_timer_start(
scic_sds_phy_get_controller(this_phy),
this_phy->sata_timeout_timer,
SCIC_SDS_SATA_LINK_TRAINING_TIMEOUT
@ -1768,7 +1768,7 @@ static void scic_sds_phy_starting_await_sata_phy_substate_exit(
this_phy = (struct scic_sds_phy *)object;
scic_cb_timer_stop(
isci_event_timer_stop(
scic_sds_phy_get_controller(this_phy),
this_phy->sata_timeout_timer
);
@ -1793,7 +1793,7 @@ static void scic_sds_phy_starting_await_sata_speed_substate_enter(
this_phy, SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SATA_SPEED_EN
);
scic_cb_timer_start(
isci_event_timer_start(
scic_sds_phy_get_controller(this_phy),
this_phy->sata_timeout_timer,
SCIC_SDS_SATA_LINK_TRAINING_TIMEOUT
@ -1815,7 +1815,7 @@ static void scic_sds_phy_starting_await_sata_speed_substate_exit(
this_phy = (struct scic_sds_phy *)object;
scic_cb_timer_stop(
isci_event_timer_stop(
scic_sds_phy_get_controller(this_phy),
this_phy->sata_timeout_timer
);
@ -1854,7 +1854,7 @@ static void scic_sds_phy_starting_await_sig_fis_uf_substate_enter(
* condition is cleared. */
scic_sds_phy_resume(this_phy);
scic_cb_timer_start(
isci_event_timer_start(
scic_sds_phy_get_controller(this_phy),
this_phy->sata_timeout_timer,
SCIC_SDS_SIGNATURE_FIS_TIMEOUT
@ -1879,7 +1879,7 @@ static void scic_sds_phy_starting_await_sig_fis_uf_substate_exit(
this_phy = (struct scic_sds_phy *)object;
scic_cb_timer_stop(
isci_event_timer_stop(
scic_sds_phy_get_controller(this_phy),
this_phy->sata_timeout_timer
);

37
drivers/scsi/isci/core/scic_sds_port.c
View File

@ -565,7 +565,7 @@ enum sci_status scic_sds_port_initialize(
* the timer and start the state machine */
if (this_port->physical_port_index != SCI_MAX_PORTS) {
/* / @todo should we create the timer at create time? */
this_port->timer_handle = scic_cb_timer_create(
this_port->timer_handle = isci_event_timer_create(
scic_sds_port_get_controller(this_port),
scic_sds_port_timeout_handler,
this_port
@ -727,7 +727,9 @@ void scic_sds_port_activate_phy(
scic_sds_controller_clear_invalid_phy(controller, the_phy);
if (do_notify_user == true)
scic_cb_port_link_up(this_port->owning_controller, this_port, the_phy);
isci_event_port_link_up(this_port->owning_controller,
this_port,
the_phy);
}
/**
@ -735,7 +737,8 @@ void scic_sds_port_activate_phy(
* @this_port: This is the port on which the phy should be deactivated.
* @the_phy: This is the specific phy that is no longer active in the port.
* @do_notify_user: This parameter specifies whether to inform the user (via
* scic_cb_port_link_down()) as to the fact that a new phy as become ready.
* isci_event_port_link_down()) as to the fact that a new phy as become
* ready.
*
* This method will deactivate the supplied phy in the port. none
*/
@ -752,7 +755,9 @@ void scic_sds_port_deactivate_phy(
SCU_PCSPExCR_WRITE(this_port, the_phy->phy_index, the_phy->phy_index);
if (do_notify_user == true)
scic_cb_port_link_down(this_port->owning_controller, this_port, the_phy);
isci_event_port_link_down(this_port->owning_controller,
this_port,
the_phy);
}
/**
@ -775,7 +780,7 @@ static void scic_sds_port_invalid_link_up(
if ((controller->invalid_phy_mask & (1 << the_phy->phy_index)) == 0) {
scic_sds_controller_set_invalid_phy(controller, the_phy);
scic_cb_port_invalid_link_up(controller, this_port, the_phy);
isci_event_port_invalid_link_up(controller, this_port, the_phy);
}
}
@ -933,7 +938,7 @@ static void scic_sds_port_timeout_handler(void *port)
this_port);
} else if (current_state == SCI_BASE_PORT_STATE_STOPPING) {
/* if the port is still stopping then the stop has not completed */
scic_cb_port_stop_complete(
isci_event_port_stop_complete(
scic_sds_port_get_controller(this_port),
port,
SCI_FAILURE_TIMEOUT
@ -1030,7 +1035,7 @@ void scic_sds_port_broadcast_change_received(
struct scic_sds_phy *this_phy)
{
/* notify the user. */
scic_cb_port_bc_change_primitive_received(
isci_event_port_bc_change_primitive_received(
this_port->owning_controller, this_port, this_phy
);
}
@ -1259,7 +1264,7 @@ static enum sci_status scic_sds_port_ready_operational_substate_reset_handler(
status = scic_sds_phy_reset(selected_phy);
if (status == SCI_SUCCESS) {
scic_cb_timer_start(
isci_event_timer_start(
scic_sds_port_get_controller(this_port),
this_port->timer_handle,
timeout
@ -1610,7 +1615,7 @@ static void scic_sds_port_ready_substate_operational_enter(
this_port, SCIC_SDS_PORT_READY_SUBSTATE_OPERATIONAL
);
scic_cb_port_ready(
isci_event_port_ready(
scic_sds_port_get_controller(this_port), this_port
);
@ -1640,7 +1645,7 @@ static void scic_sds_port_ready_substate_operational_exit(
{
struct scic_sds_port *this_port = (struct scic_sds_port *)object;
scic_cb_port_not_ready(
isci_event_port_not_ready(
scic_sds_port_get_controller(this_port),
this_port,
this_port->not_ready_reason
@ -1670,7 +1675,7 @@ static void scic_sds_port_ready_substate_configuring_enter(
);
if (this_port->active_phy_mask == 0) {
scic_cb_port_not_ready(
isci_event_port_not_ready(
scic_sds_port_get_controller(this_port),
this_port,
SCIC_PORT_NOT_READY_NO_ACTIVE_PHYS
@ -2544,14 +2549,14 @@ static void scic_sds_port_ready_state_enter(
SCI_BASE_PORT_STATE_RESETTING
== this_port->parent.state_machine.previous_state_id
) {
scic_cb_port_hard_reset_complete(
isci_event_port_hard_reset_complete(
scic_sds_port_get_controller(this_port),
this_port,
SCI_SUCCESS
);
} else {
/* Notify the caller that the port is not yet ready */
scic_cb_port_not_ready(
isci_event_port_not_ready(
scic_sds_port_get_controller(this_port),
this_port,
SCIC_PORT_NOT_READY_NO_ACTIVE_PHYS
@ -2615,7 +2620,7 @@ static void scic_sds_port_resetting_state_exit(
this_port = (struct scic_sds_port *)object;
scic_cb_timer_stop(
isci_event_timer_stop(
scic_sds_port_get_controller(this_port),
this_port->timer_handle
);
@ -2655,7 +2660,7 @@ static void scic_sds_port_stopping_state_exit(
this_port = (struct scic_sds_port *)object;
scic_cb_timer_stop(
isci_event_timer_stop(
scic_sds_port_get_controller(this_port),
this_port->timer_handle
);
@ -2681,7 +2686,7 @@ static void scic_sds_port_failed_state_enter(
SCI_BASE_PORT_STATE_FAILED
);
scic_cb_port_hard_reset_complete(
isci_event_port_hard_reset_complete(
scic_sds_port_get_controller(this_port),
this_port,
SCI_FAILURE_TIMEOUT

10
drivers/scsi/isci/core/scic_sds_port_configuration_agent.c
View File

@ -463,7 +463,7 @@ static void scic_sds_mpc_agent_link_down(
) {
port_agent->timer_pending = true;
scic_cb_timer_start(
isci_event_timer_start(
controller,
port_agent->timer,
SCIC_SDS_MPC_RECONFIGURATION_TIMEOUT
@ -542,12 +542,12 @@ static void scic_sds_apc_agent_start_timer(
u32 timeout)
{
if (port_agent->timer_pending) {
scic_cb_timer_stop(controller, port_agent->timer);
isci_event_timer_stop(controller, port_agent->timer);
}
port_agent->timer_pending = true;
scic_cb_timer_start(controller, port_agent->timer, timeout);
isci_event_timer_start(controller, port_agent->timer, timeout);
}
/**
@ -830,7 +830,7 @@ enum sci_status scic_sds_port_configuration_agent_initialize(
port_agent->link_up_handler = scic_sds_mpc_agent_link_up;
port_agent->link_down_handler = scic_sds_mpc_agent_link_down;
port_agent->timer = scic_cb_timer_create(
port_agent->timer = isci_event_timer_create(
controller,
scic_sds_mpc_agent_timeout_handler,
controller
@ -841,7 +841,7 @@ enum sci_status scic_sds_port_configuration_agent_initialize(
port_agent->link_up_handler = scic_sds_apc_agent_link_up;
port_agent->link_down_handler = scic_sds_apc_agent_link_down;
port_agent->timer = scic_cb_timer_create(
port_agent->timer = isci_event_timer_create(
controller,
scic_sds_apc_agent_timeout_handler,
controller

10
drivers/scsi/isci/core/scic_sds_remote_device.c
View File

@ -1817,7 +1817,7 @@ static void scic_sds_remote_device_stopped_state_enter(
* the stop operation has completed. */
if (this_device->parent.state_machine.previous_state_id
== SCI_BASE_REMOTE_DEVICE_STATE_STOPPING) {
scic_cb_remote_device_stop_complete(
isci_event_remote_device_stop_complete(
scic_sds_remote_device_get_controller(this_device),
this_device,
SCI_SUCCESS
@ -1848,7 +1848,7 @@ static void scic_sds_remote_device_starting_state_enter(
SCI_BASE_REMOTE_DEVICE_STATE_STARTING
);
scic_cb_remote_device_not_ready(
isci_event_remote_device_not_ready(
the_controller,
this_device,
SCIC_REMOTE_DEVICE_NOT_READY_START_REQUESTED
@ -1871,7 +1871,7 @@ static void scic_sds_remote_device_starting_state_exit(
/*
* / @todo Check the device object for the proper return code for this
* / callback */
scic_cb_remote_device_start_complete(
isci_event_remote_device_start_complete(
scic_sds_remote_device_get_controller(this_device),
this_device,
SCI_SUCCESS
@ -1905,7 +1905,7 @@ static void scic_sds_remote_device_ready_state_enter(
if (this_device->has_ready_substate_machine) {
sci_base_state_machine_start(&this_device->ready_substate_machine);
} else {
scic_cb_remote_device_ready(the_controller, this_device);
isci_event_remote_device_ready(the_controller, this_device);
}
}
@ -1928,7 +1928,7 @@ static void scic_sds_remote_device_ready_state_exit(
if (this_device->has_ready_substate_machine) {
sci_base_state_machine_stop(&this_device->ready_substate_machine);
} else {
scic_cb_remote_device_not_ready(
isci_event_remote_device_not_ready(
the_controller,
this_device,
SCIC_REMOTE_DEVICE_NOT_READY_STOP_REQUESTED

4
drivers/scsi/isci/core/scic_sds_request.c
View File

@ -2078,14 +2078,14 @@ static void scic_sds_request_completed_state_enter(
/* Tell the SCI_USER that the IO request is complete */
if (this_request->is_task_management_request == false) {
scic_cb_io_request_complete(
isci_event_io_request_complete(
scic_sds_request_get_controller(this_request),
scic_sds_request_get_device(this_request),
this_request,
this_request->sci_status
);
} else {
scic_cb_task_request_complete(
isci_event_task_request_complete(
scic_sds_request_get_controller(this_request),
scic_sds_request_get_device(this_request),
this_request,

4
drivers/scsi/isci/core/scic_sds_smp_remote_device.c
View File

@ -265,7 +265,7 @@ static void scic_sds_smp_remote_device_ready_idle_substate_enter(
SCIC_SDS_SMP_REMOTE_DEVICE_READY_SUBSTATE_IDLE
);
scic_cb_remote_device_ready(
isci_event_remote_device_ready(
scic_sds_remote_device_get_controller(this_device), this_device);
}
@ -291,7 +291,7 @@ static void scic_sds_smp_remote_device_ready_cmd_substate_enter(
SCIC_SDS_SMP_REMOTE_DEVICE_READY_SUBSTATE_CMD
);
scic_cb_remote_device_not_ready(
isci_event_remote_device_not_ready(
scic_sds_remote_device_get_controller(this_device),
this_device,
SCIC_REMOTE_DEVICE_NOT_READY_SMP_REQUEST_STARTED

6
drivers/scsi/isci/core/scic_sds_stp_remote_device.c
View File

@ -667,7 +667,7 @@ static void scic_sds_stp_remote_device_ready_idle_substate_resume_complete_handl
* the ready notification. */
if (this_device->ready_substate_machine.previous_state_id
!= SCIC_SDS_STP_REMOTE_DEVICE_READY_SUBSTATE_NCQ) {
scic_cb_remote_device_ready(
isci_event_remote_device_ready(
scic_sds_remote_device_get_controller(this_device), this_device
);
}
@ -741,7 +741,7 @@ static void scic_sds_stp_remote_device_ready_cmd_substate_enter(
SCIC_SDS_STP_REMOTE_DEVICE_READY_SUBSTATE_CMD
);
scic_cb_remote_device_not_ready(
isci_event_remote_device_not_ready(
scic_sds_remote_device_get_controller(this_device),
this_device,
SCIC_REMOTE_DEVICE_NOT_READY_SATA_REQUEST_STARTED
@ -799,7 +799,7 @@ static void scic_sds_stp_remote_device_ready_ncq_error_substate_enter(
if (this_device->not_ready_reason ==
SCIC_REMOTE_DEVICE_NOT_READY_SATA_SDB_ERROR_FIS_RECEIVED) {
scic_cb_remote_device_not_ready(
isci_event_remote_device_not_ready(
scic_sds_remote_device_get_controller(this_device),
this_device,
this_device->not_ready_reason

315
drivers/scsi/isci/core/scic_user_callback.h
View File

@ -73,62 +73,6 @@ struct scic_sds_port;
struct scic_sds_remote_device;
struct scic_sds_controller;
/**
* scic_cb_timer_create() - This callback method asks the user to create a
* timer and provide a handle for this timer for use in further timer
* interactions.
* @controller: This parameter specifies the controller with which this timer
* is to be associated.
* @timer_callback: This parameter specifies the callback method to be invoked
* whenever the timer expires.
* @cookie: This parameter specifies a piece of information that the user must
* retain. This cookie is to be supplied by the user anytime a timeout
* occurs for the created timer.
*
* The "timer_callback" method should be executed in a mutually exlusive manner
* from the controller completion handler handler. This method returns a handle
* to a timer object created by the user. The handle will be utilized for all
* further interactions relating to this timer.
*/
void *scic_cb_timer_create(
struct scic_sds_controller *controller,
void (*timer_callback)(void *),
void *cookie);
/**
* scic_cb_timer_start() - This callback method asks the user to start the
* supplied timer.
* @controller: This parameter specifies the controller with which this timer
* is to associated.
* @timer: This parameter specifies the timer to be started.
* @milliseconds: This parameter specifies the number of milliseconds for which
* to stall. The operating system driver is allowed to round this value up
* where necessary.
*
* All timers in the system started by the SCI Core are one shot timers.
* Therefore, the SCI user should make sure that it removes the timer from it's
* list when a timer actually fires. Additionally, SCI Core user's should be
* able to handle calls from the SCI Core to stop a timer that may already be
* stopped. none
*/
void scic_cb_timer_start(
struct scic_sds_controller *controller,
void *timer,
u32 milliseconds);
/**
* scic_cb_timer_stop() - This callback method asks the user to stop the
* supplied timer.
* @controller: This parameter specifies the controller with which this timer
* is to associated.
* @timer: This parameter specifies the timer to be stopped.
*
*/
void scic_cb_timer_stop(
struct scic_sds_controller *controller,
void *timer);
/**
* scic_cb_stall_execution() - This method is called when the core requires the
* OS driver to stall execution. This method is utilized during
@ -142,67 +86,6 @@ void scic_cb_timer_stop(
void scic_cb_stall_execution(
u32 microseconds);
/**
* scic_cb_controller_start_complete() - This user callback will inform the
* user that the controller has finished the start process.
* @controller: This parameter specifies the controller that was started.
* @completion_status: This parameter specifies the results of the start
* operation. SCI_SUCCESS indicates successful completion.
*
*/
void scic_cb_controller_start_complete(
struct scic_sds_controller *controller,
enum sci_status completion_status);
/**
* scic_cb_controller_stop_complete() - This user callback will inform the user
* that the controller has finished the stop process.
* @controller: This parameter specifies the controller that was stopped.
* @completion_status: This parameter specifies the results of the stop
* operation. SCI_SUCCESS indicates successful completion.
*
*/
void scic_cb_controller_stop_complete(
struct scic_sds_controller *controller,
enum sci_status completion_status);
/**
* scic_cb_io_request_complete() - This user callback will inform the user that
* an IO request has completed.
* @controller: This parameter specifies the controller on which the IO is
* completing.
* @remote_device: This parameter specifies the remote device on which this IO
* request is completing.
* @io_request: This parameter specifies the IO request that has completed.
* @completion_status: This parameter specifies the results of the IO request
* operation. SCI_SUCCESS indicates successful completion.
*
*/
void scic_cb_io_request_complete(
struct scic_sds_controller *controller,
struct scic_sds_remote_device *remote_device,
struct scic_sds_request *io_request,
enum sci_io_status completion_status);
/**
* scic_cb_task_request_complete() - This user callback will inform the user
* that a task management request completed.
* @controller: This parameter specifies the controller on which the task
* management request is completing.
* @remote_device: This parameter specifies the remote device on which this
* task management request is completing.
* @task_request: This parameter specifies the task management request that has
* completed.
* @completion_status: This parameter specifies the results of the IO request
* operation. SCI_SUCCESS indicates successful completion.
*
*/
void scic_cb_task_request_complete(
struct scic_sds_controller *controller,
struct scic_sds_remote_device *remote_device,
struct scic_sds_request *task_request,
enum sci_task_status completion_status);
#ifndef SCI_GET_PHYSICAL_ADDRESS_OPTIMIZATION_ENABLED
/**
* scic_cb_io_request_get_physical_address() - This callback method asks the
@ -508,204 +391,6 @@ void *scic_cb_get_virtual_address(
struct scic_sds_controller *controller,
dma_addr_t physical_address);
/**
* scic_cb_port_stop_complete() - This method informs the user when a stop
* operation on the port has completed.
* @controller: This parameter represents the controller which contains the
* port.
* @port: This parameter specifies the SCI port object for which the callback
* is being invoked.
* @completion_status: This parameter specifies the status for the operation
* being completed.
*
*/
void scic_cb_port_stop_complete(
struct scic_sds_controller *controller,
struct scic_sds_port *port,
enum sci_status completion_status);
/**
* scic_cb_port_hard_reset_complete() - This method informs the user when a
* hard reset on the port has completed. This hard reset could have been
* initiated by the user or by the remote port.
* @controller: This parameter represents the controller which contains the
* port.
* @port: This parameter specifies the SCI port object for which the callback
* is being invoked.
* @completion_status: This parameter specifies the status for the operation
* being completed.
*
*/
void scic_cb_port_hard_reset_complete(
struct scic_sds_controller *controller,
struct scic_sds_port *port,
enum sci_status completion_status);
/**
* scic_cb_port_ready() - This method informs the user that the port is now in
* a ready state and can be utilized to issue IOs.
* @controller: This parameter represents the controller which contains the
* port.
* @port: This parameter specifies the SCI port object for which the callback
* is being invoked.
*
*/
void scic_cb_port_ready(
struct scic_sds_controller *controller,
struct scic_sds_port *port);
/**
* scic_cb_port_not_ready() - This method informs the user that the port is now
* not in a ready (i.e. busy) state and can't be utilized to issue IOs.
* @controller: This parameter represents the controller which contains the
* port.
* @port: This parameter specifies the SCI port object for which the callback
* is being invoked.
* @reason_code: This parameter specifies the reason for the port not ready
* callback.
*
*/
void scic_cb_port_not_ready(
struct scic_sds_controller *controller,
struct scic_sds_port *port,
u32 reason_code);
/**
* scic_cb_port_invalid_link_up() - This method informs the SCI Core user that
* a phy/link became ready, but the phy is not allowed in the port. In some
* situations the underlying hardware only allows for certain phy to port
* mappings. If these mappings are violated, then this API is invoked.
* @controller: This parameter represents the controller which contains the
* port.
* @port: This parameter specifies the SCI port object for which the callback
* is being invoked.
* @phy: This parameter specifies the phy that came ready, but the phy can't be
* a valid member of the port.
*
*/
void scic_cb_port_invalid_link_up(
struct scic_sds_controller *controller,
struct scic_sds_port *port,
struct scic_sds_phy *phy);
/**
* scic_cb_port_bc_change_primitive_received() - This callback method informs
* the user that a broadcast change primitive was received.
* @controller: This parameter represents the controller which contains the
* port.
* @port: This parameter specifies the SCI port object for which the callback
* is being invoked. For instances where the phy on which the primitive was
* received is not part of a port, this parameter will be
* NULL.
* @phy: This parameter specifies the phy on which the primitive was received.
*
*/
void scic_cb_port_bc_change_primitive_received(
struct scic_sds_controller *controller,
struct scic_sds_port *port,
struct scic_sds_phy *phy);
/**
* scic_cb_port_link_up() - This callback method informs the user that a phy
* has become operational and is capable of communicating with the remote
* end point.
* @controller: This parameter represents the controller associated with the
* phy.
* @port: This parameter specifies the port object for which the user callback
* is being invoked. There may be conditions where this parameter can be
* NULL
* @phy: This parameter specifies the phy object for which the user callback is
* being invoked.
*
*/
void scic_cb_port_link_up(
struct scic_sds_controller *controller,
struct scic_sds_port *port,
struct scic_sds_phy *phy);
/**
* scic_cb_port_link_down() - This callback method informs the user that a phy
* is no longer operational and is not capable of communicating with the
* remote end point.
* @controller: This parameter represents the controller associated with the
* phy.
* @port: This parameter specifies the port object for which the user callback
* is being invoked. There may be conditions where this parameter can be
* NULL
* @phy: This parameter specifies the phy object for which the user callback is
* being invoked.
*
*/
void scic_cb_port_link_down(
struct scic_sds_controller *controller,
struct scic_sds_port *port,
struct scic_sds_phy *phy);
/**
* scic_cb_remote_device_start_complete() - This user callback method will
* inform the user that a start operation has completed.
* @controller: This parameter specifies the core controller associated with
* the completion callback.
* @remote_device: This parameter specifies the remote device associated with
* the completion callback.
* @completion_status: This parameter specifies the completion status for the
* operation.
*
*/
void scic_cb_remote_device_start_complete(
struct scic_sds_controller *controller,
struct scic_sds_remote_device *remote_device,
enum sci_status completion_status);
/**
* scic_cb_remote_device_stop_complete() - This user callback method will
* inform the user that a stop operation has completed.
* @controller: This parameter specifies the core controller associated with
* the completion callback.
* @remote_device: This parameter specifies the remote device associated with
* the completion callback.
* @completion_status: This parameter specifies the completion status for the
* operation.
*
*/
void scic_cb_remote_device_stop_complete(
struct scic_sds_controller *controller,
struct scic_sds_remote_device *remote_device,
enum sci_status completion_status);
/**
* scic_cb_remote_device_ready() - This user callback method will inform the
* user that a remote device is now capable of handling IO requests.
* @controller: This parameter specifies the core controller associated with
* the completion callback.
* @remote_device: This parameter specifies the remote device associated with
* the callback.
*
*/
void scic_cb_remote_device_ready(
struct scic_sds_controller *controller,
struct scic_sds_remote_device *remote_device);
/**
* scic_cb_remote_device_not_ready() - This user callback method will inform
* the user that a remote device is no longer capable of handling IO
* requests (until a ready callback is invoked).
* @controller: This parameter specifies the core controller associated with
* the completion callback.
* @remote_device: This parameter specifies the remote device associated with
* the callback.
* @reason_code: This paramete specifies the reason the remote device is not
* ready.
*
*/
void scic_cb_remote_device_not_ready(
struct scic_sds_controller *controller,
struct scic_sds_remote_device *remote_device,
u32 reason_code);
#if !defined(DISABLE_ATAPI)
/**
* scic_cb_stp_packet_io_request_get_cdb_address() - This user callback gets

90
drivers/scsi/isci/events.c
View File

@ -64,9 +64,10 @@
#include "request.h"
#include "sata.h"
#include "task.h"
#include "events.h"
/**
* scic_cb_timer_create() - This callback method asks the user to create a
* isci_event_timer_create() - This callback method asks the user to create a
* timer and provide a handle for this timer for use in further timer
* interactions. The appropriate isci timer object function is called to
* create a timer object.
@ -81,7 +82,7 @@
* This method returns a handle to a timer object created by the user. The
* handle will be utilized for all further interactions relating to this timer.
*/
void *scic_cb_timer_create(
void *isci_event_timer_create(
struct scic_sds_controller *controller,
void (*timer_callback)(void *),
void *cookie)
@ -107,7 +108,7 @@ void *scic_cb_timer_create(
/**
* scic_cb_timer_start() - This callback method asks the user to start the
* isci_event_timer_start() - This callback method asks the user to start the
* supplied timer. The appropriate isci timer object function is called to
* start the timer.
* @controller: This parameter specifies the controller with which this timer
@ -118,7 +119,7 @@ void *scic_cb_timer_create(
* where necessary.
*
*/
void scic_cb_timer_start(
void isci_event_timer_start(
struct scic_sds_controller *controller,
void *timer,
u32 milliseconds)
@ -137,7 +138,7 @@ void scic_cb_timer_start(
}
/**
* scic_cb_timer_stop() - This callback method asks the user to stop the
* isci_event_timer_stop() - This callback method asks the user to stop the
* supplied timer. The appropriate isci timer object function is called to
* stop the timer.
* @controller: This parameter specifies the controller with which this timer
@ -145,7 +146,7 @@ void scic_cb_timer_start(
* @timer: This parameter specifies the timer to be stopped.
*
*/
void scic_cb_timer_stop(
void isci_event_timer_stop(
struct scic_sds_controller *controller,
void *timer)
{
@ -162,7 +163,7 @@ void scic_cb_timer_stop(
}
/**
* scic_cb_controller_start_complete() - This user callback will inform the
* isci_event_controller_start_complete() - This user callback will inform the
* user that the controller has finished the start process. The associated
* isci host adapter's start_complete function is called.
* @controller: This parameter specifies the controller that was started.
@ -170,7 +171,7 @@ void scic_cb_timer_stop(
* operation. SCI_SUCCESS indicates successful completion.
*
*/
void scic_cb_controller_start_complete(
void isci_event_controller_start_complete(
struct scic_sds_controller *controller,
enum sci_status completion_status)
{
@ -184,7 +185,7 @@ void scic_cb_controller_start_complete(
}
/**
* scic_cb_controller_stop_complete() - This user callback will inform the user
* isci_event_controller_stop_complete() - This user callback will inform the user
* that the controller has finished the stop process. The associated isci
* host adapter's start_complete function is called.
* @controller: This parameter specifies the controller that was stopped.
@ -192,7 +193,7 @@ void scic_cb_controller_start_complete(
* operation. SCI_SUCCESS indicates successful completion.
*
*/
void scic_cb_controller_stop_complete(
void isci_event_controller_stop_complete(
struct scic_sds_controller *controller,
enum sci_status completion_status)
{
@ -205,7 +206,7 @@ void scic_cb_controller_stop_complete(
}
/**
* scic_cb_io_request_complete() - This user callback will inform the user that
* isci_event_io_request_complete() - This user callback will inform the user that
* an IO request has completed.
* @controller: This parameter specifies the controller on which the IO is
* completing.
@ -216,7 +217,7 @@ void scic_cb_controller_stop_complete(
* operation. SCI_SUCCESS indicates successful completion.
*
*/
void scic_cb_io_request_complete(
void isci_event_io_request_complete(
struct scic_sds_controller *controller,
struct scic_sds_remote_device *remote_device,
struct scic_sds_request *scic_io_request,
@ -239,7 +240,7 @@ void scic_cb_io_request_complete(
}
/**
* scic_cb_task_request_complete() - This user callback will inform the user
* isci_event_task_request_complete() - This user callback will inform the user
* that a task management request completed.
* @controller: This parameter specifies the controller on which the task
* management request is completing.
@ -251,7 +252,7 @@ void scic_cb_io_request_complete(
* operation. SCI_SUCCESS indicates successful completion.
*
*/
void scic_cb_task_request_complete(
void isci_event_task_request_complete(
struct scic_sds_controller *controller,
struct scic_sds_remote_device *remote_device,
struct scic_sds_request *scic_task_request,
@ -271,7 +272,7 @@ void scic_cb_task_request_complete(
}
/**
* scic_cb_port_stop_complete() - This method informs the user when a stop
* isci_event_port_stop_complete() - This method informs the user when a stop
* operation on the port has completed.
* @controller: This parameter represents the controller which contains the
* port.
@ -281,17 +282,20 @@ void scic_cb_task_request_complete(
* being completed.
*
*/
void scic_cb_port_stop_complete(
void isci_event_port_stop_complete(
struct scic_sds_controller *controller,
struct scic_sds_port *port,
enum sci_status completion_status)
{
pr_warn("%s:************************************************\n",
__func__);
struct isci_host *isci_host;
isci_host = (struct isci_host *)sci_object_get_association(controller);
dev_notice(&isci_host->pdev->dev, "Port stop complete\n");
}
/**
* scic_cb_port_hard_reset_complete() - This method informs the user when a
* isci_event_port_hard_reset_complete() - This method informs the user when a
* hard reset on the port has completed. This hard reset could have been
* initiated by the user or by the remote port.
* @controller: This parameter represents the controller which contains the
@ -302,7 +306,7 @@ void scic_cb_port_stop_complete(
* being completed.
*
*/
void scic_cb_port_hard_reset_complete(
void isci_event_port_hard_reset_complete(
struct scic_sds_controller *controller,
struct scic_sds_port *port,
enum sci_status completion_status)
@ -314,7 +318,7 @@ void scic_cb_port_hard_reset_complete(
}
/**
* scic_cb_port_ready() - This method informs the user that the port is now in
* isci_event_port_ready() - This method informs the user that the port is now in
* a ready state and can be utilized to issue IOs.
* @controller: This parameter represents the controller which contains the
* port.
@ -322,7 +326,7 @@ void scic_cb_port_hard_reset_complete(
* is being invoked.
*
*/
void scic_cb_port_ready(
void isci_event_port_ready(
struct scic_sds_controller *controller,
struct scic_sds_port *port)
{
@ -342,7 +346,7 @@ void scic_cb_port_ready(
}
/**
* scic_cb_port_not_ready() - This method informs the user that the port is now
* isci_event_port_not_ready() - This method informs the user that the port is now
* not in a ready (i.e. busy) state and can't be utilized to issue IOs.
* @controller: This parameter represents the controller which contains the
* port.
@ -350,7 +354,7 @@ void scic_cb_port_ready(
* is being invoked.
*
*/
void scic_cb_port_not_ready(
void isci_event_port_not_ready(
struct scic_sds_controller *controller,
struct scic_sds_port *port,
u32 reason_code)
@ -371,7 +375,7 @@ void scic_cb_port_not_ready(
}
/**
* scic_cb_port_invalid_link_up() - This method informs the SCI Core user that
* isci_event_port_invalid_link_up() - This method informs the SCI Core user that
* a phy/link became ready, but the phy is not allowed in the port. In some
* situations the underlying hardware only allows for certain phy to port
* mappings. If these mappings are violated, then this API is invoked.
@ -383,17 +387,19 @@ void scic_cb_port_not_ready(
* a valid member of the port.
*
*/
void scic_cb_port_invalid_link_up(
void isci_event_port_invalid_link_up(
struct scic_sds_controller *controller,
struct scic_sds_port *port,
struct scic_sds_phy *phy)
{
pr_warn("%s:************************************************\n",
__func__);
struct isci_host *isci_host;
isci_host = (struct isci_host *)sci_object_get_association(controller);
dev_warn(&isci_host->pdev->dev, "Invalid link up!\n");
}
/**
* scic_cb_port_bc_change_primitive_received() - This callback method informs
* isci_event_port_bc_change_primitive_received() - This callback method informs
* the user that a broadcast change primitive was received.
* @controller: This parameter represents the controller which contains the
* port.
@ -403,7 +409,7 @@ void scic_cb_port_invalid_link_up(
* @phy: This parameter specifies the phy on which the primitive was received.
*
*/
void scic_cb_port_bc_change_primitive_received(
void isci_event_port_bc_change_primitive_received(
struct scic_sds_controller *controller,
struct scic_sds_port *port,
struct scic_sds_phy *phy)
@ -422,7 +428,7 @@ void scic_cb_port_bc_change_primitive_received(
/**
* scic_cb_port_link_up() - This callback method informs the user that a phy
* isci_event_port_link_up() - This callback method informs the user that a phy
* has become operational and is capable of communicating with the remote
* end point.
* @controller: This parameter represents the controller associated with the
@ -435,7 +441,7 @@ void scic_cb_port_bc_change_primitive_received(
*
* none.
*/
void scic_cb_port_link_up(
void isci_event_port_link_up(
struct scic_sds_controller *controller,
struct scic_sds_port *port,
struct scic_sds_phy *phy)
@ -452,7 +458,7 @@ void scic_cb_port_link_up(
}
/**
* scic_cb_port_link_down() - This callback method informs the user that a phy
* isci_event_port_link_down() - This callback method informs the user that a phy
* is no longer operational and is not capable of communicating with the
* remote end point.
* @controller: This parameter represents the controller associated with the
@ -465,7 +471,7 @@ void scic_cb_port_link_up(
*
* none.
*/
void scic_cb_port_link_down(
void isci_event_port_link_down(
struct scic_sds_controller *controller,
struct scic_sds_port *port,
struct scic_sds_phy *phy)
@ -490,7 +496,7 @@ void scic_cb_port_link_down(
}
/**
* scic_cb_remote_device_start_complete() - This user callback method will
* isci_event_remote_device_start_complete() - This user callback method will
* inform the user that a start operation has completed.
* @controller: This parameter specifies the core controller associated with
* the completion callback.
@ -500,7 +506,7 @@ void scic_cb_port_link_down(
* operation.
*
*/
void scic_cb_remote_device_start_complete(
void isci_event_remote_device_start_complete(
struct scic_sds_controller *controller,
struct scic_sds_remote_device *remote_device,
enum sci_status completion_status)
@ -525,7 +531,7 @@ void scic_cb_remote_device_start_complete(
}
/**
* scic_cb_remote_device_stop_complete() - This user callback method will
* isci_event_remote_device_stop_complete() - This user callback method will
* inform the user that a stop operation has completed.
* @controller: This parameter specifies the core controller associated with
* the completion callback.
@ -535,7 +541,7 @@ void scic_cb_remote_device_start_complete(
* operation.
*
*/
void scic_cb_remote_device_stop_complete(
void isci_event_remote_device_stop_complete(
struct scic_sds_controller *controller,
struct scic_sds_remote_device *remote_device,
enum sci_status completion_status)
@ -560,7 +566,7 @@ void scic_cb_remote_device_stop_complete(
}
/**
* scic_cb_remote_device_ready() - This user callback method will inform the
* isci_event_remote_device_ready() - This user callback method will inform the
* user that a remote device is now capable of handling IO requests.
* @controller: This parameter specifies the core controller associated with
* the completion callback.
@ -568,7 +574,7 @@ void scic_cb_remote_device_stop_complete(
* the callback.
*
*/
void scic_cb_remote_device_ready(
void isci_event_remote_device_ready(
struct scic_sds_controller *controller,
struct scic_sds_remote_device *remote_device)
{
@ -583,7 +589,7 @@ void scic_cb_remote_device_ready(
}
/**
* scic_cb_remote_device_not_ready() - This user callback method will inform
* isci_event_remote_device_not_ready() - This user callback method will inform
* the user that a remote device is no longer capable of handling IO
* requests (until a ready callback is invoked).
* @controller: This parameter specifies the core controller associated with
@ -594,7 +600,7 @@ void scic_cb_remote_device_ready(
* going to a not ready state.
*
*/
void scic_cb_remote_device_not_ready(
void isci_event_remote_device_not_ready(
struct scic_sds_controller *controller,
struct scic_sds_remote_device *remote_device,
u32 reason_code)

370
drivers/scsi/isci/events.h Normal file
View File

@ -0,0 +1,370 @@
/*
* 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 _ISCI_EVENT_H_
#define _ISCI_EVENT_H_
/**
* isci_event_timer_create() - This callback method asks the user to create a
* timer and provide a handle for this timer for use in further timer
* interactions.
* @controller: This parameter specifies the controller with which this timer
* is to be associated.
* @timer_callback: This parameter specifies the callback method to be invoked
* whenever the timer expires.
* @cookie: This parameter specifies a piece of information that the user must
* retain. This cookie is to be supplied by the user anytime a timeout
* occurs for the created timer.
*
* The "timer_callback" method should be executed in a mutually exlusive manner
* from the controller completion handler handler. This method returns a handle
* to a timer object created by the user. The handle will be utilized for all
* further interactions relating to this timer.
*/
void *isci_event_timer_create(
struct scic_sds_controller *controller,
void (*timer_callback)(void *),
void *cookie);
/**
* isci_event_timer_start() - This callback method asks the user to start the
* supplied timer.
* @controller: This parameter specifies the controller with which this timer
* is to associated.
* @timer: This parameter specifies the timer to be started.
* @milliseconds: This parameter specifies the number of milliseconds for which
* to stall. The operating system driver is allowed to round this value up
* where necessary.
*
* All timers in the system started by the SCI Core are one shot timers.
* Therefore, the SCI user should make sure that it removes the timer from it's
* list when a timer actually fires. Additionally, SCI Core user's should be
* able to handle calls from the SCI Core to stop a timer that may already be
* stopped. none
*/
void isci_event_timer_start(
struct scic_sds_controller *controller,
void *timer,
u32 milliseconds);
/**
* isci_event_timer_stop() - This callback method asks the user to stop the
* supplied timer.
* @controller: This parameter specifies the controller with which this timer
* is to associated.
* @timer: This parameter specifies the timer to be stopped.
*
*/
void isci_event_timer_stop(
struct scic_sds_controller *controller,
void *timer);
/**
* isci_event_controller_start_complete() - This user callback will inform the
* user that the controller has finished the start process.
* @controller: This parameter specifies the controller that was started.
* @completion_status: This parameter specifies the results of the start
* operation. SCI_SUCCESS indicates successful completion.
*
*/
void isci_event_controller_start_complete(
struct scic_sds_controller *controller,
enum sci_status completion_status);
/**
* isci_event_controller_stop_complete() - This user callback will inform the
* user that the controller has finished the stop process.
* @controller: This parameter specifies the controller that was stopped.
* @completion_status: This parameter specifies the results of the stop
* operation. SCI_SUCCESS indicates successful completion.
*
*/
void isci_event_controller_stop_complete(
struct scic_sds_controller *controller,
enum sci_status completion_status);
/**
* isci_event_io_request_complete() - This user callback will inform the user
* that an IO request has completed.
* @controller: This parameter specifies the controller on which the IO is
* completing.
* @remote_device: This parameter specifies the remote device on which this IO
* request is completing.
* @io_request: This parameter specifies the IO request that has completed.
* @completion_status: This parameter specifies the results of the IO request
* operation. SCI_SUCCESS indicates successful completion.
*
*/
void isci_event_io_request_complete(
struct scic_sds_controller *controller,
struct scic_sds_remote_device *remote_device,
struct scic_sds_request *scic_io_request,
enum sci_io_status completion_status);
/**
* isci_event_task_request_complete() - This user callback will inform the user
* that a task management request completed.
* @controller: This parameter specifies the controller on which the task
* management request is completing.
* @remote_device: This parameter specifies the remote device on which this
* task management request is completing.
* @task_request: This parameter specifies the task management request that has
* completed.
* @completion_status: This parameter specifies the results of the IO request
* operation. SCI_SUCCESS indicates successful completion.
*
*/
void isci_event_task_request_complete(
struct scic_sds_controller *controller,
struct scic_sds_remote_device *remote_device,
struct scic_sds_request *scic_task_request,
enum sci_task_status completion_status);
/**
* isci_event_port_stop_complete() - This method informs the user when a stop
* operation on the port has completed.
* @controller: This parameter represents the controller which contains the
* port.
* @port: This parameter specifies the SCI port object for which the callback
* is being invoked.
* @completion_status: This parameter specifies the status for the operation
* being completed.
*
*/
void isci_event_port_stop_complete(
struct scic_sds_controller *controller,
struct scic_sds_port *port,
enum sci_status completion_status);
/**
* isci_event_port_hard_reset_complete() - This method informs the user when a
* hard reset on the port has completed. This hard reset could have been
* initiated by the user or by the remote port.
* @controller: This parameter represents the controller which contains the
* port.
* @port: This parameter specifies the SCI port object for which the callback
* is being invoked.
* @completion_status: This parameter specifies the status for the operation
* being completed.
*
*/
void isci_event_port_hard_reset_complete(
struct scic_sds_controller *controller,
struct scic_sds_port *port,
enum sci_status completion_status);
/**
* isci_event_port_ready() - This method informs the user that the port is now
* in a ready state and can be utilized to issue IOs.
* @controller: This parameter represents the controller which contains the
* port.
* @port: This parameter specifies the SCI port object for which the callback
* is being invoked.
*
*/
void isci_event_port_ready(
struct scic_sds_controller *controller,
struct scic_sds_port *port);
/**
* isci_event_port_not_ready() - This method informs the user that the port is
* now not in a ready (i.e. busy) state and can't be utilized to issue IOs.
* @controller: This parameter represents the controller which contains the
* port.
* @port: This parameter specifies the SCI port object for which the callback
* is being invoked.
* @reason_code: This parameter specifies the reason for the port not ready
* callback.
*
*/
void isci_event_port_not_ready(
struct scic_sds_controller *controller,
struct scic_sds_port *port,
u32 reason_code);
/**
* isci_event_port_invalid_link_up() - This method informs the SCI Core user
* that a phy/link became ready, but the phy is not allowed in the port. In
* some situations the underlying hardware only allows for certain phy to port
* mappings. If these mappings are violated, then this API is invoked.
* @controller: This parameter represents the controller which contains the
* port.
* @port: This parameter specifies the SCI port object for which the callback
* is being invoked.
* @phy: This parameter specifies the phy that came ready, but the phy can't be
* a valid member of the port.
*
*/
void isci_event_port_invalid_link_up(
struct scic_sds_controller *controller,
struct scic_sds_port *port,
struct scic_sds_phy *phy);
/**
* isci_event_port_bc_change_primitive_received() - This callback method informs
* the user that a broadcast change primitive was received.
* @controller: This parameter represents the controller which contains the
* port.
* @port: This parameter specifies the SCI port object for which the callback
* is being invoked. For instances where the phy on which the primitive was
* received is not part of a port, this parameter will be
* NULL.
* @phy: This parameter specifies the phy on which the primitive was received.
*
*/
void isci_event_port_bc_change_primitive_received(
struct scic_sds_controller *controller,
struct scic_sds_port *port,
struct scic_sds_phy *phy);
/**
* isci_event_port_link_up() - This callback method informs the user that a phy
* has become operational and is capable of communicating with the remote
* end point.
* @controller: This parameter represents the controller associated with the
* phy.
* @port: This parameter specifies the port object for which the user callback
* is being invoked. There may be conditions where this parameter can be
* NULL
* @phy: This parameter specifies the phy object for which the user callback is
* being invoked.
*
*/
void isci_event_port_link_up(
struct scic_sds_controller *controller,
struct scic_sds_port *port,
struct scic_sds_phy *phy);
/**
* isci_event_port_link_down() - This callback method informs the user that a
* phy is no longer operational and is not capable of communicating with the
* remote end point.
* @controller: This parameter represents the controller associated with the
* phy.
* @port: This parameter specifies the port object for which the user callback
* is being invoked. There may be conditions where this parameter can be
* NULL
* @phy: This parameter specifies the phy object for which the user callback is
* being invoked.
*
*/
void isci_event_port_link_down(
struct scic_sds_controller *controller,
struct scic_sds_port *port,
struct scic_sds_phy *phy);
/**
* isci_event_remote_device_start_complete() - This user callback method will
* inform the user that a start operation has completed.
* @controller: This parameter specifies the core controller associated with
* the completion callback.
* @remote_device: This parameter specifies the remote device associated with
* the completion callback.
* @completion_status: This parameter specifies the completion status for the
* operation.
*
*/
void isci_event_remote_device_start_complete(
struct scic_sds_controller *controller,
struct scic_sds_remote_device *remote_device,
enum sci_status completion_status);
/**
* isci_event_remote_device_stop_complete() - This user callback method will
* inform the user that a stop operation has completed.
* @controller: This parameter specifies the core controller associated with
* the completion callback.
* @remote_device: This parameter specifies the remote device associated with
* the completion callback.
* @completion_status: This parameter specifies the completion status for the
* operation.
*
*/
void isci_event_remote_device_stop_complete(
struct scic_sds_controller *controller,
struct scic_sds_remote_device *remote_device,
enum sci_status completion_status);
/**
* isci_event_remote_device_ready() - This user callback method will inform the
* user that a remote device is now capable of handling IO requests.
* @controller: This parameter specifies the core controller associated with
* the completion callback.
* @remote_device: This parameter specifies the remote device associated with
* the callback.
*
*/
void isci_event_remote_device_ready(
struct scic_sds_controller *controller,
struct scic_sds_remote_device *remote_device);
/**
* isci_event_remote_device_not_ready() - This user callback method will inform
* the user that a remote device is no longer capable of handling IO
* requests (until a ready callback is invoked).
* @controller: This parameter specifies the core controller associated with
* the completion callback.
* @remote_device: This parameter specifies the remote device associated with
* the callback.
* @reason_code: This paramete specifies the reason the remote device is not
* ready.
*
*/
void isci_event_remote_device_not_ready(
struct scic_sds_controller *controller,
struct scic_sds_remote_device *remote_device,
u32 reason_code);
#endif

1
drivers/scsi/isci/isci.h
View File

@ -85,6 +85,7 @@
#include "timers.h"
#include "sci_status.h"
#include "request.h"
#include "events.h"
extern struct kmem_cache *isci_kmem_cache;
extern struct isci_firmware *isci_firmware;