From 09d7da135b34bc74a7996b5db373521557ddf3d4 Mon Sep 17 00:00:00 2001 From: Dave Jiang Date: Sat, 26 Mar 2011 16:11:51 -0700 Subject: [PATCH] isci: Remove event_* calls as they are just wrappers Removed isci_event_* calls and call those functions directly. Reported-by: Christoph Hellwig Signed-off-by: Dave Jiang Signed-off-by: Dan Williams --- drivers/scsi/isci/Makefile | 2 +- drivers/scsi/isci/core/scic_sds_controller.c | 400 ++++++------ drivers/scsi/isci/core/scic_sds_controller.h | 3 +- drivers/scsi/isci/core/scic_sds_phy.c | 201 +++--- drivers/scsi/isci/core/scic_sds_port.c | 444 +++++++------ .../core/scic_sds_port_configuration_agent.c | 97 +-- .../scsi/isci/core/scic_sds_remote_device.c | 142 ++-- drivers/scsi/isci/core/scic_sds_request.c | 36 +- .../isci/core/scic_sds_smp_remote_device.c | 42 +- .../isci/core/scic_sds_stp_remote_device.c | 74 +-- drivers/scsi/isci/events.c | 609 ------------------ drivers/scsi/isci/events.h | 373 ----------- drivers/scsi/isci/isci.h | 1 - drivers/scsi/isci/port.c | 51 +- drivers/scsi/isci/port.h | 10 + 15 files changed, 734 insertions(+), 1751 deletions(-) delete mode 100644 drivers/scsi/isci/events.c delete mode 100644 drivers/scsi/isci/events.h diff --git a/drivers/scsi/isci/Makefile b/drivers/scsi/isci/Makefile index 1252d768c42d..a65c0ae9d2c4 100644 --- a/drivers/scsi/isci/Makefile +++ b/drivers/scsi/isci/Makefile @@ -9,7 +9,7 @@ EXTRA_CFLAGS += -Idrivers/scsi/isci/core/ -Idrivers/scsi/isci/ obj-$(CONFIG_SCSI_ISCI) += isci.o isci-objs := init.o phy.o request.o sata.o \ remote_device.o port.o timers.o \ - host.o task.o events.o probe_roms.o \ + host.o task.o probe_roms.o \ core/scic_sds_controller.o \ core/scic_sds_remote_device.o \ core/scic_sds_request.o \ diff --git a/drivers/scsi/isci/core/scic_sds_controller.c b/drivers/scsi/isci/core/scic_sds_controller.c index cd31cba28f88..eaaa4cc89a85 100644 --- a/drivers/scsi/isci/core/scic_sds_controller.c +++ b/drivers/scsi/isci/core/scic_sds_controller.c @@ -253,19 +253,19 @@ static void scic_sds_controller_phy_startup_timeout_handler( * This method initializes the phy startup operations for controller start. */ enum sci_status scic_sds_controller_initialize_phy_startup( - struct scic_sds_controller *this_controller) + struct scic_sds_controller *scic) { - this_controller->phy_startup_timer = isci_event_timer_create( - this_controller, - scic_sds_controller_phy_startup_timeout_handler, - this_controller - ); + struct isci_host *ihost = sci_object_get_association(scic); - if (this_controller->phy_startup_timer == NULL) { + scic->phy_startup_timer = isci_timer_create(ihost, + scic, + scic_sds_controller_phy_startup_timeout_handler); + + if (scic->phy_startup_timer == NULL) return SCI_FAILURE_INSUFFICIENT_RESOURCES; - } else { - this_controller->next_phy_to_start = 0; - this_controller->phy_startup_timer_pending = false; + else { + scic->next_phy_to_start = 0; + scic->phy_startup_timer_pending = false; } return SCI_SUCCESS; @@ -278,22 +278,20 @@ enum sci_status scic_sds_controller_initialize_phy_startup( * object. */ void scic_sds_controller_initialize_power_control( - struct scic_sds_controller *this_controller) + struct scic_sds_controller *scic) { - this_controller->power_control.timer = isci_event_timer_create( - this_controller, - scic_sds_controller_power_control_timer_handler, - this_controller - ); + struct isci_host *ihost = sci_object_get_association(scic); + scic->power_control.timer = isci_timer_create( + ihost, + scic, + scic_sds_controller_power_control_timer_handler); - memset( - this_controller->power_control.requesters, - 0, - sizeof(this_controller->power_control.requesters) - ); + memset(scic->power_control.requesters, + 0, + sizeof(scic->power_control.requesters)); - this_controller->power_control.phys_waiting = 0; - this_controller->power_control.phys_granted_power = 0; + scic->power_control.phys_waiting = 0; + scic->power_control.phys_granted_power = 0; } /* --------------------------------------------------------------------------- */ @@ -730,30 +728,29 @@ void scic_sds_controller_afe_initialization(struct scic_sds_controller *scic) * none. */ static void scic_sds_controller_transition_to_ready( - struct scic_sds_controller *this_controller, + struct scic_sds_controller *scic, enum sci_status status) { - if (this_controller->parent.state_machine.current_state_id - == SCI_BASE_CONTROLLER_STATE_STARTING) { + struct isci_host *ihost = sci_object_get_association(scic); + + if (scic->parent.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. */ + * may be up and operational. + */ sci_base_state_machine_change_state( - scic_sds_controller_get_base_state_machine(this_controller), - SCI_BASE_CONTROLLER_STATE_READY - ); + scic_sds_controller_get_base_state_machine(scic), + SCI_BASE_CONTROLLER_STATE_READY); - isci_event_controller_start_complete(this_controller, status); + isci_host_start_complete(ihost, status); } } -/** - * This method is the general timeout handler for the controller. It will take - * the correct timetout action based on the current controller state - */ -void scic_sds_controller_timeout_handler( - struct scic_sds_controller *scic) +void scic_sds_controller_timeout_handler(void *_scic) { + struct scic_sds_controller *scic = _scic; + struct isci_host *ihost = sci_object_get_association(scic); enum sci_base_controller_states current_state; current_state = sci_base_state_machine_get_state( @@ -766,7 +763,7 @@ 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); - isci_event_controller_stop_complete(scic, SCI_FAILURE_TIMEOUT); + isci_host_stop_complete(ihost, 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 " @@ -803,37 +800,21 @@ enum sci_status scic_sds_controller_stop_ports(struct scic_sds_controller *scic) return status; } -/** - * - * - * - */ -static void scic_sds_controller_phy_timer_start( - struct scic_sds_controller *this_controller) +static inline void scic_sds_controller_phy_timer_start( + struct scic_sds_controller *scic) { - isci_event_timer_start( - this_controller, - this_controller->phy_startup_timer, - SCIC_SDS_CONTROLLER_PHY_START_TIMEOUT - ); + isci_timer_start(scic->phy_startup_timer, + SCIC_SDS_CONTROLLER_PHY_START_TIMEOUT); - this_controller->phy_startup_timer_pending = true; + scic->phy_startup_timer_pending = true; } -/** - * - * - * - */ -void scic_sds_controller_phy_timer_stop( - struct scic_sds_controller *this_controller) +inline void scic_sds_controller_phy_timer_stop( + struct scic_sds_controller *scic) { - isci_event_timer_stop( - this_controller, - this_controller->phy_startup_timer - ); + isci_timer_stop(scic->phy_startup_timer); - this_controller->phy_startup_timer_pending = false; + scic->phy_startup_timer_pending = false; } /** @@ -1009,19 +990,17 @@ enum sci_status scic_sds_controller_stop_devices( * ****************************************************************************- */ /** + * This function starts the power control timer for this controller object. * - * - * This method starts the power control timer for this controller object. + * @param scic */ -static void scic_sds_controller_power_control_timer_start( - struct scic_sds_controller *this_controller) +static inline void scic_sds_controller_power_control_timer_start( + struct scic_sds_controller *scic) { - isci_event_timer_start( - this_controller, this_controller->power_control.timer, - SCIC_SDS_CONTROLLER_POWER_CONTROL_INTERVAL - ); + isci_timer_start(scic->power_control.timer, + SCIC_SDS_CONTROLLER_POWER_CONTROL_INTERVAL); - this_controller->power_control.timer_started = true; + scic->power_control.timer_started = true; } /** @@ -1029,20 +1008,22 @@ static void scic_sds_controller_power_control_timer_start( * * @param scic */ -void scic_sds_controller_power_control_timer_stop(struct scic_sds_controller *scic) +static inline void scic_sds_controller_power_control_timer_stop( + struct scic_sds_controller *scic) { if (scic->power_control.timer_started) { - isci_event_timer_stop(scic, scic->power_control.timer); + isci_timer_stop(scic->power_control.timer); scic->power_control.timer_started = false; } } /** - * This method stops and starts the power control timer for this controller object. + * This method stops and starts the power control timer for this controller + * object. * * @param scic */ -void scic_sds_controller_power_control_timer_restart( +static inline void scic_sds_controller_power_control_timer_restart( struct scic_sds_controller *scic) { scic_sds_controller_power_control_timer_stop(scic); @@ -2893,51 +2874,41 @@ static enum sci_status scic_sds_controller_general_reset_handler( * * RESET STATE HANDLERS * ***************************************************************************** */ -/** - * - * @controller: This is the struct sci_base_controller object which is cast into a - * struct scic_sds_controller object. - * - * This method is the struct scic_sds_controller initialize handler for the reset - * state. - Currently this function does nothing enum sci_status SCI_FAILURE This - * function is not yet implemented and is a valid request from the reset state. - */ -static enum sci_status scic_sds_controller_reset_state_initialize_handler( - struct sci_base_controller *controller) +static enum sci_status scic_sds_controller_reset_state_initialize_handler(struct sci_base_controller *base_scic) { - u32 index; enum sci_status result = SCI_SUCCESS; - struct scic_sds_controller *this_controller; + struct scic_sds_controller *scic; + struct isci_host *ihost; + u32 index; - this_controller = (struct scic_sds_controller *)controller; + scic = container_of(base_scic, typeof(*scic), parent); + ihost = sci_object_get_association(scic); sci_base_state_machine_change_state( - scic_sds_controller_get_base_state_machine(this_controller), - SCI_BASE_CONTROLLER_STATE_INITIALIZING - ); + scic_sds_controller_get_base_state_machine(scic), + SCI_BASE_CONTROLLER_STATE_INITIALIZING); - this_controller->timeout_timer = isci_event_timer_create( - this_controller, - (void (*)(void *))scic_sds_controller_timeout_handler, - (void (*)(void *))controller); + scic->timeout_timer = isci_timer_create(ihost, + scic, + scic_sds_controller_timeout_handler); - scic_sds_controller_initialize_phy_startup(this_controller); + scic_sds_controller_initialize_phy_startup(scic); - scic_sds_controller_initialize_power_control(this_controller); + scic_sds_controller_initialize_power_control(scic); /* * There is nothing to do here for B0 since we do not have to * program the AFE registers. * / @todo The AFE settings are supposed to be correct for the B0 but * / presently they seem to be wrong. */ - scic_sds_controller_afe_initialization(this_controller); + scic_sds_controller_afe_initialization(scic); - if (SCI_SUCCESS == result) { + if (result == SCI_SUCCESS) { u32 status; u32 terminate_loop; /* Take the hardware out of reset */ - SMU_SMUSRCR_WRITE(this_controller, 0x00000000); + SMU_SMUSRCR_WRITE(scic, 0x00000000); /* * / @todo Provide meaningfull error code for hardware failure @@ -2948,11 +2919,11 @@ static enum sci_status scic_sds_controller_reset_state_initialize_handler( while (terminate_loop-- && (result != SCI_SUCCESS)) { /* Loop until the hardware reports success */ udelay(SCU_CONTEXT_RAM_INIT_STALL_TIME); - status = SMU_SMUCSR_READ(this_controller); + status = SMU_SMUCSR_READ(scic); - if ((status & SCU_RAM_INIT_COMPLETED) == SCU_RAM_INIT_COMPLETED) { + if ((status & SCU_RAM_INIT_COMPLETED) == + SCU_RAM_INIT_COMPLETED) result = SCI_SUCCESS; - } } } @@ -2965,39 +2936,42 @@ static enum sci_status scic_sds_controller_reset_state_initialize_handler( /* * Determine what are the actaul device capacities that the * hardware will support */ - device_context_capacity = SMU_DCC_READ(this_controller); + device_context_capacity = SMU_DCC_READ(scic); - max_supported_ports = - smu_dcc_get_max_ports(device_context_capacity); - max_supported_devices = - smu_dcc_get_max_remote_node_context(device_context_capacity); - max_supported_io_requests = - smu_dcc_get_max_task_context(device_context_capacity); + max_supported_ports = smu_dcc_get_max_ports(device_context_capacity); + max_supported_devices = smu_dcc_get_max_remote_node_context(device_context_capacity); + max_supported_io_requests = smu_dcc_get_max_task_context(device_context_capacity); - /* Make all PEs that are unassigned match up with the logical ports */ + /* + * Make all PEs that are unassigned match up with the + * logical ports + */ for (index = 0; index < max_supported_ports; index++) { - scu_register_write( - this_controller, - this_controller->scu_registers->peg0.ptsg.protocol_engine[index], - index - ); + struct scu_port_task_scheduler_group_registers *ptsg = + &scic->scu_registers->peg0.ptsg; + + scu_register_write(scic, + ptsg->protocol_engine[index], + index); } /* Record the smaller of the two capacity values */ - this_controller->logical_port_entries = - min(max_supported_ports, this_controller->logical_port_entries); + scic->logical_port_entries = + min(max_supported_ports, scic->logical_port_entries); - this_controller->task_context_entries = - min(max_supported_io_requests, this_controller->task_context_entries); + scic->task_context_entries = + min(max_supported_io_requests, + scic->task_context_entries); - this_controller->remote_node_entries = - min(max_supported_devices, this_controller->remote_node_entries); + scic->remote_node_entries = + min(max_supported_devices, scic->remote_node_entries); /* * Now that we have the correct hardware reported minimum values * build the MDL for the controller. Default to a performance - * configuration. */ - scic_controller_set_mode(this_controller, SCI_MODE_SPEED); + * configuration. + */ + scic_controller_set_mode(scic, SCI_MODE_SPEED); } /* Initialize hardware PCI Relaxed ordering in DMA engines */ @@ -3005,66 +2979,62 @@ static enum sci_status scic_sds_controller_reset_state_initialize_handler( u32 dma_configuration; /* Configure the payload DMA */ - dma_configuration = SCU_PDMACR_READ(this_controller); - dma_configuration |= SCU_PDMACR_GEN_BIT(PCI_RELAXED_ORDERING_ENABLE); - SCU_PDMACR_WRITE(this_controller, dma_configuration); + dma_configuration = SCU_PDMACR_READ(scic); + dma_configuration |= + SCU_PDMACR_GEN_BIT(PCI_RELAXED_ORDERING_ENABLE); + SCU_PDMACR_WRITE(scic, dma_configuration); /* Configure the control DMA */ - dma_configuration = SCU_CDMACR_READ(this_controller); - dma_configuration |= SCU_CDMACR_GEN_BIT(PCI_RELAXED_ORDERING_ENABLE); - SCU_CDMACR_WRITE(this_controller, dma_configuration); + dma_configuration = SCU_CDMACR_READ(scic); + dma_configuration |= + SCU_CDMACR_GEN_BIT(PCI_RELAXED_ORDERING_ENABLE); + SCU_CDMACR_WRITE(scic, dma_configuration); } /* * Initialize the PHYs before the PORTs because the PHY registers - * are accessed during the port initialization. */ + * are accessed during the port initialization. + */ if (result == SCI_SUCCESS) { /* Initialize the phys */ for (index = 0; (result == SCI_SUCCESS) && (index < SCI_MAX_PHYS); index++) { result = scic_sds_phy_initialize( - &this_controller->phy_table[index], - &this_controller->scu_registers->peg0.pe[index].tl, - &this_controller->scu_registers->peg0.pe[index].ll - ); + &scic->phy_table[index], + &scic->scu_registers->peg0.pe[index].tl, + &scic->scu_registers->peg0.pe[index].ll); } } if (result == SCI_SUCCESS) { /* Initialize the logical ports */ for (index = 0; - (index < this_controller->logical_port_entries) - && (result == SCI_SUCCESS); + (index < scic->logical_port_entries) && + (result == SCI_SUCCESS); index++) { result = scic_sds_port_initialize( - &this_controller->port_table[index], - &this_controller->scu_registers->peg0.ptsg.port[index], - &this_controller->scu_registers->peg0.ptsg.protocol_engine, - &this_controller->scu_registers->peg0.viit[index] - ); + &scic->port_table[index], + &scic->scu_registers->peg0.ptsg.port[index], + &scic->scu_registers->peg0.ptsg.protocol_engine, + &scic->scu_registers->peg0.viit[index]); } } - if (SCI_SUCCESS == result) { + if (result == SCI_SUCCESS) result = scic_sds_port_configuration_agent_initialize( - this_controller, - &this_controller->port_agent - ); - } + scic, + &scic->port_agent); /* Advance the controller state machine */ - if (result == SCI_SUCCESS) { + if (result == SCI_SUCCESS) sci_base_state_machine_change_state( - scic_sds_controller_get_base_state_machine(this_controller), - SCI_BASE_CONTROLLER_STATE_INITIALIZED - ); - } else { + scic_sds_controller_get_base_state_machine(scic), + SCI_BASE_CONTROLLER_STATE_INITIALIZED); + else sci_base_state_machine_change_state( - scic_sds_controller_get_base_state_machine(this_controller), - SCI_BASE_CONTROLLER_STATE_FAILED - ); - } + scic_sds_controller_get_base_state_machine(scic), + SCI_BASE_CONTROLLER_STATE_FAILED); return result; } @@ -3076,13 +3046,14 @@ static enum sci_status scic_sds_controller_reset_state_initialize_handler( /** * - * @controller: This is the struct sci_base_controller object which is cast into a - * struct scic_sds_controller object. + * @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 method is the struct scic_sds_controller start handler for the initialized - * state. - Validate we have a good memory descriptor table - Initialze the + * This function is the struct scic_sds_controller start handler for the + * initialized state. + * - Validate we have a good memory descriptor table - Initialze the * physical memory before programming the hardware - Program the SCU hardware * with the physical memory addresses passed in the memory descriptor table. - * Initialzie the TCi pool - Initialize the RNi pool - Initialize the @@ -3099,70 +3070,74 @@ static enum sci_status scic_sds_controller_initialized_state_start_handler( { u16 index; enum sci_status result; - struct scic_sds_controller *this_controller; + struct scic_sds_controller *scic; - this_controller = (struct scic_sds_controller *)controller; + scic = (struct scic_sds_controller *)controller; - /* Make sure that the SCI User filled in the memory descriptor table correctly */ - result = scic_sds_controller_validate_memory_descriptor_table(this_controller); + /* + * Make sure that the SCI User filled in the memory descriptor + * table correctly + */ + result = scic_sds_controller_validate_memory_descriptor_table(scic); if (result == SCI_SUCCESS) { - /* The memory descriptor list looks good so program the hardware */ - scic_sds_controller_ram_initialization(this_controller); + /* + * The memory descriptor list looks good so program the + * hardware + */ + scic_sds_controller_ram_initialization(scic); } if (result == SCI_SUCCESS) { /* Build the TCi free pool */ - sci_pool_initialize(this_controller->tci_pool); - for (index = 0; index < this_controller->task_context_entries; index++) { - sci_pool_put(this_controller->tci_pool, index); - } + sci_pool_initialize(scic->tci_pool); + for (index = 0; index < scic->task_context_entries; index++) + sci_pool_put(scic->tci_pool, index); /* Build the RNi free pool */ scic_sds_remote_node_table_initialize( - &this_controller->available_remote_nodes, - this_controller->remote_node_entries - ); + &scic->available_remote_nodes, + scic->remote_node_entries); } if (result == SCI_SUCCESS) { /* - * Before anything else lets make sure we will not be interrupted - * by the hardware. */ - scic_controller_disable_interrupts(this_controller); + * Before anything else lets make sure we will not be + * interrupted by the hardware. + */ + scic_controller_disable_interrupts(scic); /* Enable the port task scheduler */ - scic_sds_controller_enable_port_task_scheduler(this_controller); + scic_sds_controller_enable_port_task_scheduler(scic); - /* Assign all the task entries to this controller physical function */ - scic_sds_controller_assign_task_entries(this_controller); + /* Assign all the task entries to scic physical function */ + scic_sds_controller_assign_task_entries(scic); /* Now initialze the completion queue */ - scic_sds_controller_initialize_completion_queue(this_controller); + scic_sds_controller_initialize_completion_queue(scic); /* Initialize the unsolicited frame queue for use */ - scic_sds_controller_initialize_unsolicited_frame_queue(this_controller); + scic_sds_controller_initialize_unsolicited_frame_queue(scic); } /* Start all of the ports on this controller */ - for (index = 0; index < this_controller->logical_port_entries && - result == SCI_SUCCESS; index++) { - struct scic_sds_port *sci_port = &this_controller->port_table[index]; + for (index = 0; + (index < scic->logical_port_entries) && (result == SCI_SUCCESS); + index++) { + struct scic_sds_port *sci_port = &scic->port_table[index]; - result = sci_port->state_handlers->parent.start_handler(&sci_port->parent); + result = sci_port->state_handlers->parent.start_handler( + &sci_port->parent); } if (result == SCI_SUCCESS) { - scic_sds_controller_start_next_phy(this_controller); + scic_sds_controller_start_next_phy(scic); - isci_event_timer_start(this_controller, - this_controller->timeout_timer, - timeout); + isci_timer_start(scic->timeout_timer, timeout); sci_base_state_machine_change_state( - scic_sds_controller_get_base_state_machine(this_controller), - SCI_BASE_CONTROLLER_STATE_STARTING - ); + scic_sds_controller_get_base_state_machine(scic), + SCI_BASE_CONTROLLER_STATE_STARTING); } return result; @@ -3241,18 +3216,14 @@ static enum sci_status scic_sds_controller_ready_state_stop_handler( struct sci_base_controller *controller, u32 timeout) { - struct scic_sds_controller *this_controller; - - this_controller = (struct scic_sds_controller *)controller; + struct scic_sds_controller *scic = + (struct scic_sds_controller *)controller; - isci_event_timer_start(this_controller, - this_controller->timeout_timer, - timeout); + isci_timer_start(scic->timeout_timer, timeout); sci_base_state_machine_change_state( - scic_sds_controller_get_base_state_machine(this_controller), - SCI_BASE_CONTROLLER_STATE_STOPPING - ); + scic_sds_controller_get_base_state_machine(scic), + SCI_BASE_CONTROLLER_STATE_STOPPING); return SCI_SUCCESS; } @@ -3689,12 +3660,12 @@ static void scic_sds_controller_initial_state_enter( * from the SCI_BASE_CONTROLLER_STATE_STARTING. - This function stops the * controller starting timeout timer. none */ -static void scic_sds_controller_starting_state_exit( +static inline void scic_sds_controller_starting_state_exit( struct sci_base_object *object) { struct scic_sds_controller *scic = (struct scic_sds_controller *)object; - isci_event_timer_stop(scic, scic->timeout_timer); + isci_timer_stop(scic->timeout_timer); } /** @@ -3762,21 +3733,20 @@ static void scic_sds_controller_stopping_state_enter( /** * - * @object: This is the struct sci_base_object which is cast to a struct scic_sds_controller - * object. + * @object: This is the struct sci_base_object which is cast to a struct + * scic_sds_controller object. * - * This method implements the actions taken by the struct scic_sds_controller on exit - * from the SCI_BASE_CONTROLLER_STATE_STOPPING. - This function stops the - * controller stopping timeout timer. none + * This funciton implements the actions taken by the struct scic_sds_controller + * on exit from the SCI_BASE_CONTROLLER_STATE_STOPPING. - + * This function stops the controller stopping timeout timer. */ -static void scic_sds_controller_stopping_state_exit( +static inline void scic_sds_controller_stopping_state_exit( struct sci_base_object *object) { - struct scic_sds_controller *this_controller; - - this_controller = (struct scic_sds_controller *)object; + struct scic_sds_controller *scic = + (struct scic_sds_controller *)object; - isci_event_timer_stop(this_controller, this_controller->timeout_timer); + isci_timer_stop(scic->timeout_timer); } /** diff --git a/drivers/scsi/isci/core/scic_sds_controller.h b/drivers/scsi/isci/core/scic_sds_controller.h index 6386a64896c0..f426324bf3a9 100644 --- a/drivers/scsi/isci/core/scic_sds_controller.h +++ b/drivers/scsi/isci/core/scic_sds_controller.h @@ -681,8 +681,7 @@ void scic_sds_controller_copy_task_context( struct scic_sds_controller *this_controller, struct scic_sds_request *this_request); -void scic_sds_controller_timeout_handler( - struct scic_sds_controller *controller); +void scic_sds_controller_timeout_handler(void *controller); void scic_sds_controller_initialize_power_control( struct scic_sds_controller *this_controller); diff --git a/drivers/scsi/isci/core/scic_sds_phy.c b/drivers/scsi/isci/core/scic_sds_phy.c index 27174589a863..225e67a9e7b1 100644 --- a/drivers/scsi/isci/core/scic_sds_phy.c +++ b/drivers/scsi/isci/core/scic_sds_phy.c @@ -366,18 +366,23 @@ void scic_sds_phy_set_port( */ enum sci_status scic_sds_phy_initialize( struct scic_sds_phy *sci_phy, - struct scu_transport_layer_registers __iomem *transport_layer_registers, - struct scu_link_layer_registers __iomem *link_layer_registers) + struct scu_transport_layer_registers __iomem *transport_layer_registers, + struct scu_link_layer_registers __iomem *link_layer_registers) { + struct scic_sds_controller *scic = scic_sds_phy_get_controller(sci_phy); + struct isci_host *ihost = sci_object_get_association(scic); + /* Create the SIGNATURE FIS Timeout timer for this phy */ - sci_phy->sata_timeout_timer = isci_event_timer_create( - scic_sds_phy_get_controller(sci_phy), - scic_sds_phy_sata_timeout, - sci_phy - ); + sci_phy->sata_timeout_timer = + isci_timer_create( + ihost, + sci_phy, + scic_sds_phy_sata_timeout); /* Perfrom the initialization of the TL hardware */ - scic_sds_phy_transport_layer_initialization(sci_phy, transport_layer_registers); + scic_sds_phy_transport_layer_initialization( + sci_phy, + transport_layer_registers); /* Perofrm the initialization of the PE hardware */ scic_sds_phy_link_layer_initialization(sci_phy, link_layer_registers); @@ -387,8 +392,7 @@ enum sci_status scic_sds_phy_initialize( * transition to the stopped state. */ sci_base_state_machine_change_state( scic_sds_phy_get_base_state_machine(sci_phy), - SCI_BASE_PHY_STATE_STOPPED - ); + SCI_BASE_PHY_STATE_STOPPED); return SCI_SUCCESS; } @@ -1742,49 +1746,42 @@ static void scic_sds_phy_starting_await_sata_power_substate_exit( /** * - * @object: This is the struct sci_base_object which is cast to a struct scic_sds_phy object. + * @object: This is the struct sci_base_object which is cast to a + * struct scic_sds_phy object. * - * This method will perform the actions required by the struct scic_sds_phy on + * This function will perform the actions required by the struct scic_sds_phy on * entering the SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SATA_PHY_EN. - Set the * struct scic_sds_phy object state handlers for this state. none */ static void scic_sds_phy_starting_await_sata_phy_substate_enter( struct sci_base_object *object) { - struct scic_sds_phy *this_phy; - - this_phy = (struct scic_sds_phy *)object; + struct scic_sds_phy *sci_phy = (struct scic_sds_phy *)object; scic_sds_phy_set_starting_substate_handlers( - this_phy, SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SATA_PHY_EN - ); + sci_phy, + SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SATA_PHY_EN); - isci_event_timer_start( - scic_sds_phy_get_controller(this_phy), - this_phy->sata_timeout_timer, - SCIC_SDS_SATA_LINK_TRAINING_TIMEOUT - ); + isci_timer_start(sci_phy->sata_timeout_timer, + SCIC_SDS_SATA_LINK_TRAINING_TIMEOUT); } /** * - * @object: This is the struct sci_base_object which is cast to a struct scic_sds_phy object. + * @object: This is the struct sci_base_object which is cast to a + * struct scic_sds_phy object. * - * This method will perform the actions required by the struct scic_sds_phy on exiting + * This method will perform the actions required by the struct scic_sds_phy + * on exiting * the SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SATA_SPEED_EN. - stop the timer * that was started on entry to await sata phy event notification none */ -static void scic_sds_phy_starting_await_sata_phy_substate_exit( +static inline void scic_sds_phy_starting_await_sata_phy_substate_exit( struct sci_base_object *object) { - struct scic_sds_phy *this_phy; + struct scic_sds_phy *sci_phy = (struct scic_sds_phy *)object; - this_phy = (struct scic_sds_phy *)object; - - isci_event_timer_stop( - scic_sds_phy_get_controller(this_phy), - this_phy->sata_timeout_timer - ); + isci_timer_stop(sci_phy->sata_timeout_timer); } /** @@ -1798,104 +1795,92 @@ static void scic_sds_phy_starting_await_sata_phy_substate_exit( static void scic_sds_phy_starting_await_sata_speed_substate_enter( struct sci_base_object *object) { - struct scic_sds_phy *this_phy; - - this_phy = (struct scic_sds_phy *)object; + struct scic_sds_phy *sci_phy = (struct scic_sds_phy *)object; scic_sds_phy_set_starting_substate_handlers( - this_phy, SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SATA_SPEED_EN - ); + sci_phy, + SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SATA_SPEED_EN); - isci_event_timer_start( - scic_sds_phy_get_controller(this_phy), - this_phy->sata_timeout_timer, - SCIC_SDS_SATA_LINK_TRAINING_TIMEOUT - ); + isci_timer_start(sci_phy->sata_timeout_timer, + SCIC_SDS_SATA_LINK_TRAINING_TIMEOUT); } /** * - * @object: This is the struct sci_base_object which is cast to a struct scic_sds_phy object. + * @object: This is the struct sci_base_object which is cast to a + * struct scic_sds_phy object. * - * This method will perform the actions required by the struct scic_sds_phy on exiting + * This function will perform the actions required by the + * struct scic_sds_phy on exiting * the SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SATA_SPEED_EN. - stop the timer * that was started on entry to await sata phy event notification none */ -static void scic_sds_phy_starting_await_sata_speed_substate_exit( +static inline void scic_sds_phy_starting_await_sata_speed_substate_exit( struct sci_base_object *object) { - struct scic_sds_phy *this_phy; + struct scic_sds_phy *sci_phy = (struct scic_sds_phy *)object; - this_phy = (struct scic_sds_phy *)object; - - isci_event_timer_stop( - scic_sds_phy_get_controller(this_phy), - this_phy->sata_timeout_timer - ); + isci_timer_stop(sci_phy->sata_timeout_timer); } /** * - * @object: This is the struct sci_base_object which is cast to a struct scic_sds_phy object. + * @object: This is the struct sci_base_object which is cast to a + * struct scic_sds_phy object. * - * This method will perform the actions required by the struct scic_sds_phy on + * This function will perform the actions required by the struct scic_sds_phy on * entering the SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SIG_FIS_UF. - Set the - * struct scic_sds_phy object state handlers for this state. - Start the SIGNATURE FIS + * struct scic_sds_phy object state handlers for this state. + * - Start the SIGNATURE FIS * timeout timer none */ static void scic_sds_phy_starting_await_sig_fis_uf_substate_enter( struct sci_base_object *object) { bool continue_to_ready_state; - struct scic_sds_phy *this_phy; - - this_phy = (struct scic_sds_phy *)object; + struct scic_sds_phy *sci_phy = (struct scic_sds_phy *)object; scic_sds_phy_set_starting_substate_handlers( - this_phy, SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SIG_FIS_UF - ); + sci_phy, + SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SIG_FIS_UF); continue_to_ready_state = scic_sds_port_link_detected( - this_phy->owning_port, - this_phy - ); + sci_phy->owning_port, + sci_phy); if (continue_to_ready_state) { /* - * Clear the PE suspend condition so we can actually receive SIG FIS - * The hardware will not respond to the XRDY until the PE suspend - * condition is cleared. */ - scic_sds_phy_resume(this_phy); + * Clear the PE suspend condition so we can actually + * receive SIG FIS + * The hardware will not respond to the XRDY until the PE + * suspend condition is cleared. + */ + scic_sds_phy_resume(sci_phy); - isci_event_timer_start( - scic_sds_phy_get_controller(this_phy), - this_phy->sata_timeout_timer, - SCIC_SDS_SIGNATURE_FIS_TIMEOUT - ); - } else { - this_phy->is_in_link_training = false; - } + isci_timer_start(sci_phy->sata_timeout_timer, + SCIC_SDS_SIGNATURE_FIS_TIMEOUT); + } else + sci_phy->is_in_link_training = false; } /** * - * @object: This is the struct sci_base_object which is cast to a struct scic_sds_phy object. + * @object: This is the struct sci_base_object which is cast to a + * struct scic_sds_phy object. * - * This method will perform the actions required by the struct scic_sds_phy on exiting + * This function will perform the actions required by the + * struct scic_sds_phy on exiting * the SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SIG_FIS_UF. - Stop the SIGNATURE * FIS timeout timer. none */ -static void scic_sds_phy_starting_await_sig_fis_uf_substate_exit( +static inline void scic_sds_phy_starting_await_sig_fis_uf_substate_exit( struct sci_base_object *object) { - struct scic_sds_phy *this_phy; + struct scic_sds_phy *sci_phy; - this_phy = (struct scic_sds_phy *)object; + sci_phy = (struct scic_sds_phy *)object; - isci_event_timer_stop( - scic_sds_phy_get_controller(this_phy), - this_phy->sata_timeout_timer - ); + isci_timer_stop(sci_phy->sata_timeout_timer); } /** @@ -2158,27 +2143,30 @@ enum sci_status scic_sds_phy_default_consume_power_handler( /** * - * @phy: This is the struct sci_base_phy object which is cast into a struct scic_sds_phy - * object. + * @phy: This is the struct sci_base_phy object which is cast into a + * struct scic_sds_phy object. * - * This method takes the struct scic_sds_phy from a stopped state and attempts to - * start it. - The phy state machine is transitioned to the + * This method takes the struct scic_sds_phy from a stopped state and + * attempts to start it. - The phy state machine is transitioned to the * SCI_BASE_PHY_STATE_STARTING. enum sci_status SCI_SUCCESS */ -static enum sci_status scic_sds_phy_stopped_state_start_handler(struct sci_base_phy *phy) +static enum sci_status scic_sds_phy_stopped_state_start_handler( + struct sci_base_phy *phy) { - struct scic_sds_phy *this_phy; - - this_phy = (struct scic_sds_phy *)phy; + struct scic_sds_phy *sci_phy = (struct scic_sds_phy *)phy; + struct scic_sds_controller *scic = scic_sds_phy_get_controller(sci_phy); + struct isci_host *ihost = sci_object_get_association(scic); /* Create the SIGNATURE FIS Timeout timer for this phy */ - this_phy->sata_timeout_timer = isci_event_timer_create( - scic_sds_phy_get_controller(this_phy), - scic_sds_phy_sata_timeout, this_phy); + sci_phy->sata_timeout_timer = + isci_timer_create( + ihost, + sci_phy, + scic_sds_phy_sata_timeout); - if (this_phy->sata_timeout_timer != NULL) { + if (sci_phy->sata_timeout_timer != NULL) { sci_base_state_machine_change_state( - scic_sds_phy_get_base_state_machine(this_phy), + scic_sds_phy_get_base_state_machine(sci_phy), SCI_BASE_PHY_STATE_STARTING); } @@ -2525,14 +2513,16 @@ static void scic_sds_phy_initial_state_enter( * @object: This is the struct sci_base_object which is cast to a * struct scic_sds_phy object. * - * This method will perform the actions required by the struct scic_sds_phy on + * This function will perform the actions required by the struct scic_sds_phy on * entering the SCI_BASE_PHY_STATE_INITIAL. - This function sets the state * handlers for the phy object base state machine initial state. - The SCU * hardware is requested to stop the protocol engine. none */ static void scic_sds_phy_stopped_state_enter(struct sci_base_object *object) { - struct scic_sds_phy *sci_phy; + struct scic_sds_phy *sci_phy = (struct scic_sds_phy *)object; + struct scic_sds_controller *scic = scic_sds_phy_get_controller(sci_phy); + struct isci_host *ihost = sci_object_get_association(scic); sci_phy = (struct scic_sds_phy *)object; @@ -2541,11 +2531,11 @@ static void scic_sds_phy_stopped_state_enter(struct sci_base_object *object) * reset state */ - scic_sds_phy_set_base_state_handlers(sci_phy, SCI_BASE_PHY_STATE_STOPPED); + scic_sds_phy_set_base_state_handlers(sci_phy, + SCI_BASE_PHY_STATE_STOPPED); if (sci_phy->sata_timeout_timer != NULL) { - isci_event_timer_destroy(scic_sds_phy_get_controller(sci_phy), - sci_phy->sata_timeout_timer); + isci_del_timer(ihost, sci_phy->sata_timeout_timer); sci_phy->sata_timeout_timer = NULL; } @@ -2554,9 +2544,10 @@ static void scic_sds_phy_stopped_state_enter(struct sci_base_object *object) if (sci_phy->parent.state_machine.previous_state_id != SCI_BASE_PHY_STATE_INITIAL) - scic_sds_controller_link_down(scic_sds_phy_get_controller(sci_phy), - scic_sds_phy_get_port(sci_phy), - sci_phy); + scic_sds_controller_link_down( + scic_sds_phy_get_controller(sci_phy), + scic_sds_phy_get_port(sci_phy), + sci_phy); } /** diff --git a/drivers/scsi/isci/core/scic_sds_port.c b/drivers/scsi/isci/core/scic_sds_port.c index a41fe426ac26..3ae0f0d80f1f 100644 --- a/drivers/scsi/isci/core/scic_sds_port.c +++ b/drivers/scsi/isci/core/scic_sds_port.c @@ -738,34 +738,32 @@ void scic_sds_port_setup_transports( * @do_notify_user: This parameter specifies whether to inform the user (via * scic_cb_port_link_up()) as to the fact that a new phy as become ready. * - * This method will activate the phy in the port. Activation includes: - adding + * This function will activate the phy in the port. + * Activation includes: - adding * the phy to the port - enabling the Protocol Engine in the silicon. - * notifying the user that the link is up. none */ -void scic_sds_port_activate_phy( - struct scic_sds_port *this_port, - struct scic_sds_phy *the_phy, - bool do_notify_user) +void scic_sds_port_activate_phy(struct scic_sds_port *sci_port, + struct scic_sds_phy *sci_phy, + bool do_notify_user) { - struct scic_sds_controller *controller; + struct scic_sds_controller *scic = + scic_sds_port_get_controller(sci_port); struct sci_sas_identify_address_frame_protocols protocols; + struct isci_host *ihost = sci_object_get_association(scic); - controller = scic_sds_port_get_controller(this_port); - scic_sds_phy_get_attached_phy_protocols(the_phy, &protocols); + scic_sds_phy_get_attached_phy_protocols(sci_phy, &protocols); /* If this is sata port then the phy has already been resumed */ - if (!protocols.u.bits.stp_target) { - scic_sds_phy_resume(the_phy); - } + if (!protocols.u.bits.stp_target) + scic_sds_phy_resume(sci_phy); - this_port->active_phy_mask |= 1 << the_phy->phy_index; + sci_port->active_phy_mask |= 1 << sci_phy->phy_index; - scic_sds_controller_clear_invalid_phy(controller, the_phy); + scic_sds_controller_clear_invalid_phy(scic, sci_phy); if (do_notify_user == true) - isci_event_port_link_up(this_port->owning_controller, - this_port, - the_phy); + isci_port_link_up(ihost, sci_port, sci_phy); } /** @@ -773,27 +771,30 @@ 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 - * isci_event_port_link_down()) as to the fact that a new phy as become + * isci_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 + * This function will deactivate the supplied phy in the port. none */ -void scic_sds_port_deactivate_phy( - struct scic_sds_port *this_port, - struct scic_sds_phy *the_phy, - bool do_notify_user) +void scic_sds_port_deactivate_phy(struct scic_sds_port *sci_port, + struct scic_sds_phy *sci_phy, + bool do_notify_user) { - this_port->active_phy_mask &= ~(1 << the_phy->phy_index); + struct scic_sds_controller *scic = + scic_sds_port_get_controller(sci_port); + struct isci_port *iport = sci_object_get_association(sci_port); + struct isci_host *ihost = sci_object_get_association(scic); + struct isci_phy *iphy = sci_object_get_association(sci_phy); + + sci_port->active_phy_mask &= ~(1 << sci_phy->phy_index); - the_phy->max_negotiated_speed = SCI_SAS_NO_LINK_RATE; + sci_phy->max_negotiated_speed = SCI_SAS_NO_LINK_RATE; /* Re-assign the phy back to the LP as if it were a narrow port */ - SCU_PCSPExCR_WRITE(this_port, the_phy->phy_index, the_phy->phy_index); + SCU_PCSPExCR_WRITE(sci_port, sci_phy->phy_index, sci_phy->phy_index); if (do_notify_user == true) - isci_event_port_link_down(this_port->owning_controller, - this_port, - the_phy); + isci_port_link_down(ihost, iphy, iport); } /** @@ -801,22 +802,24 @@ void scic_sds_port_deactivate_phy( * @this_port: This is the port on which the phy should be disabled. * @the_phy: This is the specific phy which to disabled. * - * This method will disable the phy and report that the phy is not valid for + * This function will disable the phy and report that the phy is not valid for * this port object. None */ static void scic_sds_port_invalid_link_up( - struct scic_sds_port *this_port, - struct scic_sds_phy *the_phy) + struct scic_sds_port *sci_port, + struct scic_sds_phy *sci_phy) { - struct scic_sds_controller *controller = scic_sds_port_get_controller(this_port); + struct scic_sds_controller *scic = + scic_sds_port_get_controller(sci_port); /* - * Check to see if we have alreay reported this link as bad and if not go - * ahead and tell the SCI_USER that we have discovered an invalid link. */ - if ((controller->invalid_phy_mask & (1 << the_phy->phy_index)) == 0) { - scic_sds_controller_set_invalid_phy(controller, the_phy); - - isci_event_port_invalid_link_up(controller, this_port, the_phy); + * Check to see if we have alreay reported this link as bad and if + * not go ahead and tell the SCI_USER that we have discovered an + * invalid link. + */ + if ((scic->invalid_phy_mask & (1 << sci_phy->phy_index)) == 0) { + scic_sds_controller_set_invalid_phy(scic, sci_phy); + isci_port_invalid_link_up(scic, sci_port, sci_phy); } } @@ -950,44 +953,48 @@ enum sci_status scic_sds_port_complete_io( */ static void scic_sds_port_timeout_handler(void *port) { - struct scic_sds_port *this_port = port; + struct scic_sds_port *sci_port = port; u32 current_state; current_state = sci_base_state_machine_get_state( - &this_port->parent.state_machine); + &sci_port->parent.state_machine); if (current_state == SCI_BASE_PORT_STATE_RESETTING) { /* - * if the port is still in the resetting state then the timeout fired - * before the reset completed. */ + * if the port is still in the resetting state then the + * timeout fired before the reset completed. + */ sci_base_state_machine_change_state( - &this_port->parent.state_machine, - SCI_BASE_PORT_STATE_FAILED - ); + &sci_port->parent.state_machine, + SCI_BASE_PORT_STATE_FAILED); } else if (current_state == SCI_BASE_PORT_STATE_STOPPED) { /* * if the port is stopped then the start request failed - * In this case stay in the stopped state. */ - dev_err(sciport_to_dev(this_port), + * In this case stay in the stopped state. + */ + dev_err(sciport_to_dev(sci_port), "%s: SCIC Port 0x%p failed to stop before tiemout.\n", __func__, - this_port); + sci_port); } else if (current_state == SCI_BASE_PORT_STATE_STOPPING) { - /* if the port is still stopping then the stop has not completed */ - isci_event_port_stop_complete( - scic_sds_port_get_controller(this_port), - port, - SCI_FAILURE_TIMEOUT - ); + /* + * if the port is still stopping then the stop has not + * completed + */ + isci_port_stop_complete( + scic_sds_port_get_controller(sci_port), + sci_port, + SCI_FAILURE_TIMEOUT); } else { /* - * The port is in the ready state and we have a timer reporting a timeout - * this should not happen. */ - dev_err(sciport_to_dev(this_port), + * The port is in the ready state and we have a timer + * reporting a timeout this should not happen. + */ + dev_err(sciport_to_dev(sci_port), "%s: SCIC Port 0x%p is processing a timeout operation " "in state %d.\n", __func__, - this_port, + sci_port, current_state); } } @@ -1067,13 +1074,14 @@ enum sci_sas_link_rate scic_sds_port_get_max_allowed_speed( * */ void scic_sds_port_broadcast_change_received( - struct scic_sds_port *this_port, - struct scic_sds_phy *this_phy) + struct scic_sds_port *sci_port, + struct scic_sds_phy *sci_phy) { + struct scic_sds_controller *scic = sci_port->owning_controller; + struct isci_host *ihost = sci_object_get_association(scic); + /* notify the user. */ - isci_event_port_bc_change_primitive_received( - this_port->owning_controller, this_port, this_phy - ); + isci_port_bc_change_received(ihost, sci_port, sci_phy); } @@ -1267,30 +1275,29 @@ static enum sci_status scic_sds_port_ready_waiting_substate_start_io_handler( * * This method will casue the port to reset. enum sci_status SCI_SUCCESS */ -static enum sci_status scic_sds_port_ready_operational_substate_reset_handler( - struct sci_base_port *port, - u32 timeout) +static enum +sci_status scic_sds_port_ready_operational_substate_reset_handler( + struct sci_base_port *port, + u32 timeout) { enum sci_status status = SCI_FAILURE_INVALID_PHY; u32 phy_index; - struct scic_sds_port *this_port = (struct scic_sds_port *)port; + struct scic_sds_port *sci_port = (struct scic_sds_port *)port; struct scic_sds_phy *selected_phy = NULL; /* Select a phy on which we can send the hard reset request. */ - for ( - phy_index = 0; - (phy_index < SCI_MAX_PHYS) - && (selected_phy == NULL); - phy_index++ - ) { - selected_phy = this_port->phy_table[phy_index]; - - if ( - (selected_phy != NULL) - && !scic_sds_port_active_phy(this_port, selected_phy) - ) { - /* We found a phy but it is not ready select different phy */ + for (phy_index = 0; + (phy_index < SCI_MAX_PHYS) && (selected_phy == NULL); + phy_index++) { + selected_phy = sci_port->phy_table[phy_index]; + + if ((selected_phy != NULL) && + !scic_sds_port_active_phy(sci_port, selected_phy)) { + /* + * We found a phy but it is not ready select + * different phy + */ selected_phy = NULL; } } @@ -1300,18 +1307,13 @@ static enum sci_status scic_sds_port_ready_operational_substate_reset_handler( status = scic_sds_phy_reset(selected_phy); if (status == SCI_SUCCESS) { - isci_event_timer_start( - scic_sds_port_get_controller(this_port), - this_port->timer_handle, - timeout - ); - - this_port->not_ready_reason = SCIC_PORT_NOT_READY_HARD_RESET_REQUESTED; + isci_timer_start(sci_port->timer_handle, timeout); + sci_port->not_ready_reason = + SCIC_PORT_NOT_READY_HARD_RESET_REQUESTED; sci_base_state_machine_change_state( - &this_port->parent.state_machine, - SCI_BASE_PORT_STATE_RESETTING - ); + &sci_port->parent.state_machine, + SCI_BASE_PORT_STATE_RESETTING); } } @@ -1686,10 +1688,11 @@ static void scic_sds_port_ready_substate_waiting_enter( /** * - * @object: This is the struct sci_base_object which is cast to a struct scic_sds_port object. + * @object: This is the struct sci_base_object which is cast to a + * struct scic_sds_port object. * - * This method will perform the actions required by the struct scic_sds_port on - * entering the SCIC_SDS_PORT_READY_SUBSTATE_OPERATIONAL. This function sets + * This function will perform the actions required by the struct scic_sds_port + * on entering the SCIC_SDS_PORT_READY_SUBSTATE_OPERATIONAL. This function sets * the state handlers for the port object, notifies the SCI User that the port * is ready, and resumes port operations. none */ @@ -1697,32 +1700,34 @@ static void scic_sds_port_ready_substate_operational_enter( struct sci_base_object *object) { u32 index; - struct scic_sds_port *this_port = (struct scic_sds_port *)object; + struct scic_sds_port *sci_port = (struct scic_sds_port *)object; + struct scic_sds_controller *scic = + scic_sds_port_get_controller(sci_port); + struct isci_host *ihost = sci_object_get_association(scic); + struct isci_port *iport = sci_object_get_association(sci_port); scic_sds_port_set_ready_state_handlers( - this_port, SCIC_SDS_PORT_READY_SUBSTATE_OPERATIONAL - ); + sci_port, + SCIC_SDS_PORT_READY_SUBSTATE_OPERATIONAL); - isci_event_port_ready( - scic_sds_port_get_controller(this_port), this_port - ); + isci_port_ready(ihost, iport); for (index = 0; index < SCI_MAX_PHYS; index++) { - if (this_port->phy_table[index] != NULL) { + if (sci_port->phy_table[index] != NULL) scic_sds_port_write_phy_assignment( - this_port, this_port->phy_table[index] - ); - } + sci_port, + sci_port->phy_table[index]); } - scic_sds_port_update_viit_entry(this_port); + scic_sds_port_update_viit_entry(sci_port); - scic_sds_port_resume_port_task_scheduler(this_port); + scic_sds_port_resume_port_task_scheduler(sci_port); - /* Post the dummy task for the port so the hardware can schedule + /* + * Post the dummy task for the port so the hardware can schedule * io correctly */ - scic_sds_port_post_dummy_request(this_port); + scic_sds_port_post_dummy_request(sci_port); } /** @@ -1736,20 +1741,20 @@ static void scic_sds_port_ready_substate_operational_enter( static void scic_sds_port_ready_substate_operational_exit( struct sci_base_object *object) { - struct scic_sds_port *this_port = (struct scic_sds_port *)object; + struct scic_sds_port *sci_port = (struct scic_sds_port *)object; + struct scic_sds_controller *scic = + scic_sds_port_get_controller(sci_port); + struct isci_host *ihost = sci_object_get_association(scic); + struct isci_port *iport = sci_object_get_association(sci_port); -/* - * Kill the dummy task for this port if it has not yet posted - * the hardware will treat this as a NOP and just return abort - * complete. - */ - scic_sds_port_abort_dummy_request(this_port); + /* + * Kill the dummy task for this port if it has not yet posted + * the hardware will treat this as a NOP and just return abort + * complete. + */ + scic_sds_port_abort_dummy_request(sci_port); - isci_event_port_not_ready( - scic_sds_port_get_controller(this_port), - this_port, - this_port->not_ready_reason - ); + isci_port_not_ready(ihost, iport); } /* @@ -1759,7 +1764,8 @@ static void scic_sds_port_ready_substate_operational_exit( /** * scic_sds_port_ready_substate_configuring_enter() - - * @object: This is the struct sci_base_object which is cast to a struct scic_sds_port object. + * @object: This is the struct sci_base_object which is cast to a + * struct scic_sds_port object. * * This method will perform the actions required by the struct scic_sds_port on * exiting the SCIC_SDS_PORT_READY_SUBSTATE_OPERATIONAL. This function reports @@ -1768,29 +1774,26 @@ static void scic_sds_port_ready_substate_operational_exit( static void scic_sds_port_ready_substate_configuring_enter( struct sci_base_object *object) { - struct scic_sds_port *this_port = (struct scic_sds_port *)object; + struct scic_sds_port *sci_port = (struct scic_sds_port *)object; + struct scic_sds_controller *scic = + scic_sds_port_get_controller(sci_port); + struct isci_host *ihost = sci_object_get_association(scic); + struct isci_port *iport = sci_object_get_association(sci_port); scic_sds_port_set_ready_state_handlers( - this_port, SCIC_SDS_PORT_READY_SUBSTATE_CONFIGURING - ); + sci_port, + SCIC_SDS_PORT_READY_SUBSTATE_CONFIGURING); - if (this_port->active_phy_mask == 0) { - isci_event_port_not_ready( - scic_sds_port_get_controller(this_port), - this_port, - SCIC_PORT_NOT_READY_NO_ACTIVE_PHYS - ); + if (sci_port->active_phy_mask == 0) { + isci_port_not_ready(ihost, iport); sci_base_state_machine_change_state( - &this_port->ready_substate_machine, - SCIC_SDS_PORT_READY_SUBSTATE_WAITING - ); - } else if (this_port->started_request_count == 0) { + &sci_port->ready_substate_machine, + SCIC_SDS_PORT_READY_SUBSTATE_WAITING); + } else if (sci_port->started_request_count == 0) sci_base_state_machine_change_state( - &this_port->ready_substate_machine, - SCIC_SDS_PORT_READY_SUBSTATE_OPERATIONAL - ); - } + &sci_port->ready_substate_machine, + SCIC_SDS_PORT_READY_SUBSTATE_OPERATIONAL); } static void scic_sds_port_ready_substate_configuring_exit( @@ -2165,42 +2168,52 @@ static enum sci_status scic_sds_port_general_complete_io_handler( /** * scic_sds_port_stopped_state_start_handler() - stop a port from "started" * - * @port: This is the struct sci_base_port object which is cast into a struct scic_sds_port - * object. + * @port: This is the struct sci_base_port object which is cast into a + * struct scic_sds_port object. * - * This method takes the struct scic_sds_port from a stopped state and attempts to - * start it. To start a port it must have no assiged devices and it must have - * at least one phy assigned to it. If those conditions are met then the port - * can transition to the ready state. enum sci_status - * SCI_FAILURE_UNSUPPORTED_PORT_CONFIGURATION This struct scic_sds_port object could - * not be started because the port configuration is not valid. SCI_SUCCESS the - * start request is successful and the struct scic_sds_port object has transitioned to - * the SCI_BASE_PORT_STATE_READY. + * This function takes the struct scic_sds_port from a stopped state and + * attempts to start it. To start a port it must have no assiged devices and + * it must have at least one phy assigned to it. If those conditions are + * met then the port can transition to the ready state. + * enum sci_status + * SCI_FAILURE_UNSUPPORTED_PORT_CONFIGURATION + * This struct scic_sds_port object could not be started because the port + * configuration is not valid. + * SCI_SUCCESS + * the start request is successful and the struct scic_sds_port object + * has transitioned to the SCI_BASE_PORT_STATE_READY. */ -static enum sci_status scic_sds_port_stopped_state_start_handler(struct sci_base_port *base_port) +static enum sci_status +scic_sds_port_stopped_state_start_handler(struct sci_base_port *base_port) { - struct scic_sds_port *sci_port = container_of(base_port, typeof(*sci_port), parent); + struct scic_sds_port *sci_port = + container_of(base_port, typeof(*sci_port), parent); struct scic_sds_controller *scic = sci_port->owning_controller; + struct isci_host *ihost = sci_object_get_association(scic); enum sci_status status = SCI_SUCCESS; u32 phy_mask; if (sci_port->assigned_device_count > 0) { /* - * / @todo This is a start failure operation because there are still - * / devices assigned to this port. There must be no devices - * / assigned to a port on a start operation. */ + * @todo This is a start failure operation because + * there are still devices assigned to this port. + * There must be no devices assigned to a port on a + * start operation. + */ return SCI_FAILURE_UNSUPPORTED_PORT_CONFIGURATION; } - sci_port->timer_handle = isci_event_timer_create(scic, - scic_sds_port_timeout_handler, - sci_port); + sci_port->timer_handle = + isci_timer_create(ihost, + sci_port, + scic_sds_port_timeout_handler); if (!sci_port->timer_handle) return SCI_FAILURE_INSUFFICIENT_RESOURCES; if (sci_port->reserved_rni == SCU_DUMMY_INDEX) { - u16 rni = scic_sds_remote_node_table_allocate_remote_node(&scic->available_remote_nodes, 1); + u16 rni = scic_sds_remote_node_table_allocate_remote_node( + &scic->available_remote_nodes, 1); if (rni != SCU_DUMMY_INDEX) scic_sds_port_construct_dummy_rnc(sci_port, rni); @@ -2715,50 +2728,41 @@ static void scic_sds_port_stopped_state_exit( /** * - * @object: This is the struct sci_base_object which is cast to a struct scic_sds_port object. + * @object: This is the struct sci_base_object which is cast to a + * struct scic_sds_port object. * * This method will perform the actions required by the struct scic_sds_port on * entering the SCI_BASE_PORT_STATE_READY. This function sets the ready state - * handlers for the struct scic_sds_port object, reports the port object as not ready - * and starts the ready substate machine. none + * handlers for the struct scic_sds_port object, reports the port object as + * not ready and starts the ready substate machine. none */ -static void scic_sds_port_ready_state_enter( - struct sci_base_object *object) +static void scic_sds_port_ready_state_enter(struct sci_base_object *object) { - struct scic_sds_port *this_port; + struct scic_sds_port *sci_port = (struct scic_sds_port *)object; + struct isci_port *iport = sci_object_get_association(sci_port); + struct scic_sds_controller *scic = + scic_sds_port_get_controller(sci_port); + struct isci_host *ihost = sci_object_get_association(scic); - this_port = (struct scic_sds_port *)object; + /* + * Put the ready state handlers in place though they will not be + * there long + */ + scic_sds_port_set_base_state_handlers(sci_port, + SCI_BASE_PORT_STATE_READY); - /* Put the ready state handlers in place though they will not be there long */ - scic_sds_port_set_base_state_handlers( - this_port, SCI_BASE_PORT_STATE_READY - ); - - if ( - SCI_BASE_PORT_STATE_RESETTING - == this_port->parent.state_machine.previous_state_id - ) { - 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 */ - isci_event_port_not_ready( - scic_sds_port_get_controller(this_port), - this_port, - SCIC_PORT_NOT_READY_NO_ACTIVE_PHYS - ); - } + if (sci_port->parent.state_machine.previous_state_id == + SCI_BASE_PORT_STATE_RESETTING) + isci_port_hard_reset_complete(iport, SCI_SUCCESS); + else /* Notify the caller that the port is not yet ready */ + isci_port_not_ready(ihost, iport); /* Post and suspend the dummy remote node context for this port. */ - scic_sds_port_post_dummy_remote_node(this_port); + scic_sds_port_post_dummy_remote_node(sci_port); /* Start the ready substate machine */ sci_base_state_machine_start( - scic_sds_port_get_ready_substate_machine(this_port) - ); + scic_sds_port_get_ready_substate_machine(sci_port)); } /** @@ -2802,22 +2806,19 @@ static void scic_sds_port_resetting_state_enter( /** * - * @object: This is the struct sci_base_object which is cast to a struct scic_sds_port object. + * @object: This is the struct sci_base_object which is cast to a + * struct scic_sds_port object. * - * This method will perform the actions required by the struct scic_sds_port on + * This function will perform the actions required by the + * struct scic_sds_port on * exiting the SCI_BASE_STATE_RESETTING. This function does nothing. none */ -static void scic_sds_port_resetting_state_exit( +static inline void scic_sds_port_resetting_state_exit( struct sci_base_object *object) { - struct scic_sds_port *this_port; + struct scic_sds_port *sci_port = (struct scic_sds_port *)object; - this_port = (struct scic_sds_port *)object; - - isci_event_timer_stop( - scic_sds_port_get_controller(this_port), - this_port->timer_handle - ); + isci_timer_stop(sci_port->timer_handle); } /** @@ -2842,51 +2843,42 @@ static void scic_sds_port_stopping_state_enter( /** * - * @object: This is the struct sci_base_object which is cast to a struct scic_sds_port object. + * @object: This is the struct sci_base_object which is cast to a + * struct scic_sds_port object. * - * This method will perform the actions required by the struct scic_sds_port on + * This function will perform the actions required by the + * struct scic_sds_port on * exiting the SCI_BASE_STATE_STOPPING. This function does nothing. none */ -static void scic_sds_port_stopping_state_exit( - struct sci_base_object *object) +static inline void +scic_sds_port_stopping_state_exit(struct sci_base_object *object) { - struct scic_sds_port *this_port; - - this_port = (struct scic_sds_port *)object; + struct scic_sds_port *sci_port = (struct scic_sds_port *)object; - isci_event_timer_stop( - scic_sds_port_get_controller(this_port), - this_port->timer_handle - ); + isci_timer_stop(sci_port->timer_handle); - scic_sds_port_destroy_dummy_resources(this_port); + scic_sds_port_destroy_dummy_resources(sci_port); } /** * - * @object: This is the struct sci_base_object which is cast to a struct scic_sds_port object. + * @object: This is the struct sci_base_object which is cast to a + * struct scic_sds_port object. * - * This method will perform the actions required by the struct scic_sds_port on + * This function will perform the actions required by the + * struct scic_sds_port on * entering the SCI_BASE_PORT_STATE_STOPPING. This function sets the stopping * state handlers for the struct scic_sds_port object. none */ -static void scic_sds_port_failed_state_enter( - struct sci_base_object *object) +static void scic_sds_port_failed_state_enter(struct sci_base_object *object) { - struct scic_sds_port *this_port; - - this_port = (struct scic_sds_port *)object; + struct scic_sds_port *sci_port = (struct scic_sds_port *)object; + struct isci_port *iport = sci_object_get_association(sci_port); - scic_sds_port_set_base_state_handlers( - this_port, - SCI_BASE_PORT_STATE_FAILED - ); + scic_sds_port_set_base_state_handlers(sci_port, + SCI_BASE_PORT_STATE_FAILED); - isci_event_port_hard_reset_complete( - scic_sds_port_get_controller(this_port), - this_port, - SCI_FAILURE_TIMEOUT - ); + isci_port_hard_reset_complete(iport, SCI_FAILURE_TIMEOUT); } /* --------------------------------------------------------------------------- */ diff --git a/drivers/scsi/isci/core/scic_sds_port_configuration_agent.c b/drivers/scsi/isci/core/scic_sds_port_configuration_agent.c index 7c9521049ae7..d2d3f5293b2c 100644 --- a/drivers/scsi/isci/core/scic_sds_port_configuration_agent.c +++ b/drivers/scsi/isci/core/scic_sds_port_configuration_agent.c @@ -431,46 +431,47 @@ static void scic_sds_mpc_agent_link_up( * assigned port. * @phy: This is the phy object which has gone link down. * - * This method handles the manual port configuration link down notifications. + * This function handles the manual port configuration link down notifications. * Since all ports and phys are associated at initialization time we just turn * around and notifiy the port object of the link down event. If this PHY is * not associated with a port there is no action taken. Is it possible to get a * link down notification from a phy that has no assocoated port? */ static void scic_sds_mpc_agent_link_down( - struct scic_sds_controller *controller, + struct scic_sds_controller *scic, struct scic_sds_port_configuration_agent *port_agent, - struct scic_sds_port *port, - struct scic_sds_phy *phy) + struct scic_sds_port *sci_port, + struct scic_sds_phy *sci_phy) { - if (port != NULL) { + if (sci_port != NULL) { /* - * If we can form a new port from the remainder of the phys then we want - * to start the timer to allow the SCI User to cleanup old devices and - * rediscover the port before rebuilding the port with the phys that - * remain in the ready state. */ - port_agent->phy_ready_mask &= ~(1 << scic_sds_phy_get_index(phy)); - port_agent->phy_configured_mask &= ~(1 << scic_sds_phy_get_index(phy)); + * If we can form a new port from the remainder of the phys + * then we want to start the timer to allow the SCI User to + * cleanup old devices and rediscover the port before + * rebuilding the port with the phys that remain in the ready + * state. + */ + port_agent->phy_ready_mask &= + ~(1 << scic_sds_phy_get_index(sci_phy)); + port_agent->phy_configured_mask &= + ~(1 << scic_sds_phy_get_index(sci_phy)); /* - * Check to see if there are more phys waiting to be configured into a port. - * If there are allow the SCI User to tear down this port, if necessary, and - * then reconstruc the port after the timeout. */ - if ( - (port_agent->phy_configured_mask == 0x0000) - && (port_agent->phy_ready_mask != 0x0000) - && !port_agent->timer_pending - ) { + * Check to see if there are more phys waiting to be + * configured into a port. If there are allow the SCI User + * to tear down this port, if necessary, and then reconstruct + * the port after the timeout. + */ + if ((port_agent->phy_configured_mask == 0x0000) && + (port_agent->phy_ready_mask != 0x0000) && + !port_agent->timer_pending) { port_agent->timer_pending = true; - isci_event_timer_start( - controller, - port_agent->timer, - SCIC_SDS_MPC_RECONFIGURATION_TIMEOUT - ); + isci_timer_start(port_agent->timer, + SCIC_SDS_MPC_RECONFIGURATION_TIMEOUT); } - scic_sds_port_link_down(port, phy); + scic_sds_port_link_down(sci_port, sci_phy); } } @@ -535,19 +536,18 @@ static enum sci_status scic_sds_apc_agent_validate_phy_configuration( * the next time period. This could be caused by either a link down event or a * link up event where we can not yet tell to which port a phy belongs. */ -static void scic_sds_apc_agent_start_timer( - struct scic_sds_controller *controller, +static inline void scic_sds_apc_agent_start_timer( + struct scic_sds_controller *scic, struct scic_sds_port_configuration_agent *port_agent, - struct scic_sds_phy *phy, + struct scic_sds_phy *sci_phy, u32 timeout) { - if (port_agent->timer_pending) { - isci_event_timer_stop(controller, port_agent->timer); - } + if (port_agent->timer_pending) + isci_timer_stop(port_agent->timer); port_agent->timer_pending = true; - isci_event_timer_start(controller, port_agent->timer, timeout); + isci_timer_start(port_agent->timer, timeout); } /** @@ -816,45 +816,46 @@ void scic_sds_port_configuration_agent_construct( * This method will construct the port configuration agent for this controller. */ enum sci_status scic_sds_port_configuration_agent_initialize( - struct scic_sds_controller *controller, + struct scic_sds_controller *scic, struct scic_sds_port_configuration_agent *port_agent) { enum sci_status status = SCI_SUCCESS; enum SCIC_PORT_CONFIGURATION_MODE mode; + struct isci_host *ihost = sci_object_get_association(scic); - mode = controller->oem_parameters.sds1.controller.mode_type; + mode = scic->oem_parameters.sds1.controller.mode_type; if (mode == SCIC_PORT_MANUAL_CONFIGURATION_MODE) { - status = scic_sds_mpc_agent_validate_phy_configuration(controller, port_agent); + status = scic_sds_mpc_agent_validate_phy_configuration( + scic, port_agent); 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 = isci_event_timer_create( - controller, - scic_sds_mpc_agent_timeout_handler, - controller - ); + port_agent->timer = isci_timer_create( + ihost, + scic, + scic_sds_mpc_agent_timeout_handler); } else { - status = scic_sds_apc_agent_validate_phy_configuration(controller, port_agent); + status = scic_sds_apc_agent_validate_phy_configuration( + scic, port_agent); 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 = isci_event_timer_create( - controller, - scic_sds_apc_agent_timeout_handler, - controller - ); + port_agent->timer = isci_timer_create( + ihost, + scic, + scic_sds_apc_agent_timeout_handler); } /* Make sure we have actually gotten a timer */ if ((status == SCI_SUCCESS) && (port_agent->timer == NULL)) { - dev_err(scic_to_dev(controller), + dev_err(scic_to_dev(scic), "%s: Controller 0x%p automatic port configuration " "agent could not get timer.\n", __func__, - controller); + scic); status = SCI_FAILURE; } diff --git a/drivers/scsi/isci/core/scic_sds_remote_device.c b/drivers/scsi/isci/core/scic_sds_remote_device.c index 0ac6ca0f3291..f722678eed8e 100644 --- a/drivers/scsi/isci/core/scic_sds_remote_device.c +++ b/drivers/scsi/isci/core/scic_sds_remote_device.c @@ -1795,7 +1795,7 @@ static void scic_sds_remote_device_initial_state_enter( * @object: This is the struct sci_base_object that is cast into a * struct scic_sds_remote_device. * - * This is the enter method for the SCI_BASE_REMOTE_DEVICE_STATE_INITIAL it + * This is the enter function for the SCI_BASE_REMOTE_DEVICE_STATE_INITIAL it * sets the stopped state handlers and if this state is entered from the * SCI_BASE_REMOTE_DEVICE_STATE_STOPPING then the SCI User is informed that the * device stop is complete. none @@ -1803,30 +1803,29 @@ static void scic_sds_remote_device_initial_state_enter( static void scic_sds_remote_device_stopped_state_enter( struct sci_base_object *object) { - struct scic_sds_remote_device *this_device = (struct scic_sds_remote_device *)object; + struct scic_sds_remote_device *sci_dev = + (struct scic_sds_remote_device *)object; + struct scic_sds_controller *scic = + scic_sds_remote_device_get_controller(sci_dev); + struct isci_host *ihost = sci_object_get_association(scic); + struct isci_remote_device *idev = + sci_object_get_association(sci_dev); - SET_STATE_HANDLER( - this_device, - scic_sds_remote_device_state_handler_table, - SCI_BASE_REMOTE_DEVICE_STATE_STOPPED - ); + SET_STATE_HANDLER(sci_dev, + scic_sds_remote_device_state_handler_table, + SCI_BASE_REMOTE_DEVICE_STATE_STOPPED); /* * If we are entering from the stopping state let the SCI User know that - * the stop operation has completed. */ - if (this_device->parent.state_machine.previous_state_id - == SCI_BASE_REMOTE_DEVICE_STATE_STOPPING) { - isci_event_remote_device_stop_complete( - scic_sds_remote_device_get_controller(this_device), - this_device, - SCI_SUCCESS - ); - } + * the stop operation has completed. + */ + if (sci_dev->parent.state_machine.previous_state_id == + SCI_BASE_REMOTE_DEVICE_STATE_STOPPING) + isci_remote_device_stop_complete(ihost, idev, SCI_SUCCESS); scic_sds_controller_remote_device_stopped( - scic_sds_remote_device_get_controller(this_device), - this_device - ); + scic_sds_remote_device_get_controller(sci_dev), + sci_dev); } /** @@ -1834,29 +1833,28 @@ static void scic_sds_remote_device_stopped_state_enter( * @object: This is the struct sci_base_object that is cast into a * struct scic_sds_remote_device. * - * This is the enter method for the SCI_BASE_REMOTE_DEVICE_STATE_STARTING it + * This is the enter function for the SCI_BASE_REMOTE_DEVICE_STATE_STARTING it * sets the starting state handlers, sets the device not ready, and posts the * remote node context to the hardware. none */ static void scic_sds_remote_device_starting_state_enter( struct sci_base_object *object) { - struct scic_sds_controller *the_controller; - struct scic_sds_remote_device *this_device = (struct scic_sds_remote_device *)object; + struct scic_sds_controller *scic; + struct scic_sds_remote_device *sci_dev = + (struct scic_sds_remote_device *)object; + struct isci_remote_device *idev = sci_object_get_association(sci_dev); - the_controller = scic_sds_remote_device_get_controller(this_device); + scic = scic_sds_remote_device_get_controller(sci_dev); SET_STATE_HANDLER( - this_device, - scic_sds_remote_device_state_handler_table, - SCI_BASE_REMOTE_DEVICE_STATE_STARTING - ); + sci_dev, + scic_sds_remote_device_state_handler_table, + SCI_BASE_REMOTE_DEVICE_STATE_STARTING); - isci_event_remote_device_not_ready( - the_controller, - this_device, - SCIC_REMOTE_DEVICE_NOT_READY_START_REQUESTED - ); + isci_remote_device_not_ready( + idev, + SCIC_REMOTE_DEVICE_NOT_READY_START_REQUESTED); } /** @@ -1864,27 +1862,29 @@ static void scic_sds_remote_device_starting_state_enter( * @object: This is the struct sci_base_object that is cast into a * struct scic_sds_remote_device. * - * This is the exit method for the SCI_BASE_REMOTE_DEVICE_STATE_STARTING it + * This is the exit function for the SCI_BASE_REMOTE_DEVICE_STATE_STARTING it * reports that the device start is complete. none */ static void scic_sds_remote_device_starting_state_exit( struct sci_base_object *object) { - struct scic_sds_remote_device *this_device = (struct scic_sds_remote_device *)object; + struct scic_sds_remote_device *sci_dev = + (struct scic_sds_remote_device *)object; + struct scic_sds_controller *scic = + scic_sds_remote_device_get_controller(sci_dev); + struct isci_host *ihost = sci_object_get_association(scic); + struct isci_remote_device *idev = sci_object_get_association(sci_dev); + /* - * / @todo Check the device object for the proper return code for this - * / callback */ - isci_event_remote_device_start_complete( - scic_sds_remote_device_get_controller(this_device), - this_device, - SCI_SUCCESS - ); + * @todo Check the device object for the proper return code for this + * callback + */ + isci_remote_device_start_complete(ihost, idev, SCI_SUCCESS); scic_sds_controller_remote_device_started( - scic_sds_remote_device_get_controller(this_device), - this_device - ); + scic_sds_remote_device_get_controller(sci_dev), + sci_dev); } /** @@ -1892,30 +1892,28 @@ static void scic_sds_remote_device_starting_state_exit( * @object: This is the struct sci_base_object that is cast into a * struct scic_sds_remote_device. * - * This is the enter method for the SCI_BASE_REMOTE_DEVICE_STATE_READY it sets + * This is the enter function for the SCI_BASE_REMOTE_DEVICE_STATE_READY it sets * the ready state handlers, and starts the ready substate machine. none */ static void scic_sds_remote_device_ready_state_enter( struct sci_base_object *object) { - struct scic_sds_controller *the_controller; - struct scic_sds_remote_device *this_device = (struct scic_sds_remote_device *)object; - - the_controller = scic_sds_remote_device_get_controller(this_device); + struct scic_sds_remote_device *sci_dev = + (struct scic_sds_remote_device *)object; + struct isci_remote_device *idev = sci_object_get_association(sci_dev); + struct scic_sds_controller *scic + = scic_sds_remote_device_get_controller(sci_dev); - SET_STATE_HANDLER( - this_device, - scic_sds_remote_device_state_handler_table, - SCI_BASE_REMOTE_DEVICE_STATE_READY - ); + SET_STATE_HANDLER(sci_dev, + scic_sds_remote_device_state_handler_table, + SCI_BASE_REMOTE_DEVICE_STATE_READY); - the_controller->remote_device_sequence[this_device->rnc->remote_node_index]++; + scic->remote_device_sequence[sci_dev->rnc->remote_node_index]++; - if (this_device->has_ready_substate_machine) { - sci_base_state_machine_start(&this_device->ready_substate_machine); - } else { - isci_event_remote_device_ready(the_controller, this_device); - } + if (sci_dev->has_ready_substate_machine) + sci_base_state_machine_start(&sci_dev->ready_substate_machine); + else + isci_remote_device_ready(idev); } /** @@ -1923,26 +1921,22 @@ static void scic_sds_remote_device_ready_state_enter( * @object: This is the struct sci_base_object that is cast into a * struct scic_sds_remote_device. * - * This is the exit method for the SCI_BASE_REMOTE_DEVICE_STATE_READY it does + * This is the exit function for the SCI_BASE_REMOTE_DEVICE_STATE_READY it does * nothing. none */ static void scic_sds_remote_device_ready_state_exit( struct sci_base_object *object) { - struct scic_sds_controller *the_controller; - struct scic_sds_remote_device *this_device = (struct scic_sds_remote_device *)object; + struct scic_sds_remote_device *sci_dev = + (struct scic_sds_remote_device *)object; + struct isci_remote_device *idev = sci_object_get_association(sci_dev); - the_controller = scic_sds_remote_device_get_controller(this_device); - - if (this_device->has_ready_substate_machine) { - sci_base_state_machine_stop(&this_device->ready_substate_machine); - } else { - isci_event_remote_device_not_ready( - the_controller, - this_device, - SCIC_REMOTE_DEVICE_NOT_READY_STOP_REQUESTED - ); - } + if (sci_dev->has_ready_substate_machine) + sci_base_state_machine_stop(&sci_dev->ready_substate_machine); + else + isci_remote_device_not_ready( + idev, + SCIC_REMOTE_DEVICE_NOT_READY_STOP_REQUESTED); } /** diff --git a/drivers/scsi/isci/core/scic_sds_request.c b/drivers/scsi/isci/core/scic_sds_request.c index 00bebb9c0692..4542f4e75f7f 100644 --- a/drivers/scsi/isci/core/scic_sds_request.c +++ b/drivers/scsi/isci/core/scic_sds_request.c @@ -2077,30 +2077,24 @@ static void scic_sds_request_started_state_exit( static void scic_sds_request_completed_state_enter( struct sci_base_object *object) { - struct scic_sds_request *this_request = (struct scic_sds_request *)object; + struct scic_sds_request *sci_req = (struct scic_sds_request *)object; + struct scic_sds_controller *scic = + scic_sds_request_get_controller(sci_req); + struct isci_host *ihost = sci_object_get_association(scic); + struct isci_request *ireq = sci_object_get_association(sci_req); - SET_STATE_HANDLER( - this_request, - scic_sds_request_state_handler_table, - SCI_BASE_REQUEST_STATE_COMPLETED - ); + + SET_STATE_HANDLER(sci_req, + scic_sds_request_state_handler_table, + SCI_BASE_REQUEST_STATE_COMPLETED); /* Tell the SCI_USER that the IO request is complete */ - if (this_request->is_task_management_request == false) { - 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 { - isci_event_task_request_complete( - scic_sds_request_get_controller(this_request), - scic_sds_request_get_device(this_request), - this_request, - this_request->sci_status - ); - } + if (sci_req->is_task_management_request == false) + isci_request_io_request_complete(ihost, + ireq, + sci_req->sci_status); + else + isci_task_request_complete(ihost, ireq, sci_req->sci_status); } /** diff --git a/drivers/scsi/isci/core/scic_sds_smp_remote_device.c b/drivers/scsi/isci/core/scic_sds_smp_remote_device.c index 93e6ab83b01d..fb832ef544e5 100644 --- a/drivers/scsi/isci/core/scic_sds_smp_remote_device.c +++ b/drivers/scsi/isci/core/scic_sds_smp_remote_device.c @@ -250,22 +250,23 @@ const struct scic_sds_remote_device_state_handler scic_sds_smp_remote_device_rea * struct scic_sds_remote_device. * * This is the SCIC_SDS_SMP_REMOTE_DEVICE_READY_SUBSTATE_IDLE enter method. - * This method sets the ready cmd substate handlers and reports the device as + * This function sets the ready cmd substate handlers and reports the device as * ready. none */ -static void scic_sds_smp_remote_device_ready_idle_substate_enter( +static inline void scic_sds_smp_remote_device_ready_idle_substate_enter( struct sci_base_object *object) { - struct scic_sds_remote_device *this_device = (struct scic_sds_remote_device *)object; + struct scic_sds_remote_device *sci_dev = + (struct scic_sds_remote_device *)object; + struct isci_remote_device *idev = sci_object_get_association(sci_dev); + SET_STATE_HANDLER( - this_device, - scic_sds_smp_remote_device_ready_substate_handler_table, - SCIC_SDS_SMP_REMOTE_DEVICE_READY_SUBSTATE_IDLE - ); + sci_dev, + scic_sds_smp_remote_device_ready_substate_handler_table, + SCIC_SDS_SMP_REMOTE_DEVICE_READY_SUBSTATE_IDLE); - isci_event_remote_device_ready( - scic_sds_remote_device_get_controller(this_device), this_device); + isci_remote_device_ready(idev); } /** @@ -274,27 +275,26 @@ static void scic_sds_smp_remote_device_ready_idle_substate_enter( * struct scic_sds_remote_device. * * This is the SCIC_SDS_SMP_REMOTE_DEVICE_READY_SUBSTATE_CMD enter method. This - * method sets the remote device objects ready cmd substate handlers, and + * function sets the remote device objects ready cmd substate handlers, and * notify core user that the device is not ready. none */ static void scic_sds_smp_remote_device_ready_cmd_substate_enter( struct sci_base_object *object) { - struct scic_sds_remote_device *this_device = (struct scic_sds_remote_device *)object; + struct scic_sds_remote_device *sci_dev = + (struct scic_sds_remote_device *)object; + struct isci_remote_device *idev = sci_object_get_association(sci_dev); - BUG_ON(this_device->working_request == NULL); + BUG_ON(sci_dev->working_request == NULL); SET_STATE_HANDLER( - this_device, - scic_sds_smp_remote_device_ready_substate_handler_table, - SCIC_SDS_SMP_REMOTE_DEVICE_READY_SUBSTATE_CMD - ); + sci_dev, + scic_sds_smp_remote_device_ready_substate_handler_table, + SCIC_SDS_SMP_REMOTE_DEVICE_READY_SUBSTATE_CMD); - isci_event_remote_device_not_ready( - scic_sds_remote_device_get_controller(this_device), - this_device, - SCIC_REMOTE_DEVICE_NOT_READY_SMP_REQUEST_STARTED - ); + isci_remote_device_not_ready( + idev, + SCIC_REMOTE_DEVICE_NOT_READY_SMP_REQUEST_STARTED); } /** diff --git a/drivers/scsi/isci/core/scic_sds_stp_remote_device.c b/drivers/scsi/isci/core/scic_sds_stp_remote_device.c index 9a615f07cefe..cb396d127773 100644 --- a/drivers/scsi/isci/core/scic_sds_stp_remote_device.c +++ b/drivers/scsi/isci/core/scic_sds_stp_remote_device.c @@ -677,23 +677,22 @@ const struct scic_sds_remote_device_state_handler scic_sds_stp_remote_device_rea * * STP REMOTE DEVICE READY SUBSTATE PRIVATE METHODS * ***************************************************************************** */ -static void scic_sds_stp_remote_device_ready_idle_substate_resume_complete_handler( - void *user_cookie) +static inline void +scic_sds_stp_remote_device_ready_idle_substate_resume_complete_handler( + void *user_cookie) { - struct scic_sds_remote_device *this_device; - - this_device = (struct scic_sds_remote_device *)user_cookie; + struct scic_sds_remote_device *sci_dev = + (struct scic_sds_remote_device *)user_cookie; + struct isci_remote_device *idev = sci_object_get_association(sci_dev); /* * For NCQ operation we do not issue a * scic_cb_remote_device_not_ready(). As a result, avoid sending - * the ready notification. */ - if (this_device->ready_substate_machine.previous_state_id - != SCIC_SDS_STP_REMOTE_DEVICE_READY_SUBSTATE_NCQ) { - isci_event_remote_device_ready( - scic_sds_remote_device_get_controller(this_device), this_device - ); - } + * the ready notification. + */ + if (sci_dev->ready_substate_machine.previous_state_id != + SCIC_SDS_STP_REMOTE_DEVICE_READY_SUBSTATE_NCQ) + isci_remote_device_ready(idev); } /* @@ -749,26 +748,23 @@ static void scic_sds_stp_remote_device_ready_idle_substate_enter( * struct scic_sds_remote_device object. * */ -static void scic_sds_stp_remote_device_ready_cmd_substate_enter( +static inline void scic_sds_stp_remote_device_ready_cmd_substate_enter( struct sci_base_object *device) { - struct scic_sds_remote_device *this_device; + struct scic_sds_remote_device *sci_dev = + (struct scic_sds_remote_device *)device; + struct isci_remote_device *idev = sci_object_get_association(sci_dev); - this_device = (struct scic_sds_remote_device *)device; - - BUG_ON(this_device->working_request == NULL); + BUG_ON(sci_dev->working_request == NULL); SET_STATE_HANDLER( - this_device, - scic_sds_stp_remote_device_ready_substate_handler_table, - SCIC_SDS_STP_REMOTE_DEVICE_READY_SUBSTATE_CMD - ); + sci_dev, + scic_sds_stp_remote_device_ready_substate_handler_table, + SCIC_SDS_STP_REMOTE_DEVICE_READY_SUBSTATE_CMD); - isci_event_remote_device_not_ready( - scic_sds_remote_device_get_controller(this_device), - this_device, - SCIC_REMOTE_DEVICE_NOT_READY_SATA_REQUEST_STARTED - ); + isci_remote_device_not_ready( + idev, + SCIC_REMOTE_DEVICE_NOT_READY_SATA_REQUEST_STARTED); } /* @@ -807,27 +803,21 @@ static void scic_sds_stp_remote_device_ready_ncq_substate_enter( * struct scic_sds_remote_device object. * */ -static void scic_sds_stp_remote_device_ready_ncq_error_substate_enter( +static inline void scic_sds_stp_remote_device_ready_ncq_error_substate_enter( struct sci_base_object *device) { - struct scic_sds_remote_device *this_device; - - this_device = (struct scic_sds_remote_device *)device; + struct scic_sds_remote_device *sci_dev = + (struct scic_sds_remote_device *)device; + struct isci_remote_device *idev = sci_object_get_association(sci_dev); SET_STATE_HANDLER( - this_device, - scic_sds_stp_remote_device_ready_substate_handler_table, - SCIC_SDS_STP_REMOTE_DEVICE_READY_SUBSTATE_NCQ_ERROR - ); + sci_dev, + scic_sds_stp_remote_device_ready_substate_handler_table, + SCIC_SDS_STP_REMOTE_DEVICE_READY_SUBSTATE_NCQ_ERROR); - if (this_device->not_ready_reason == - SCIC_REMOTE_DEVICE_NOT_READY_SATA_SDB_ERROR_FIS_RECEIVED) { - isci_event_remote_device_not_ready( - scic_sds_remote_device_get_controller(this_device), - this_device, - this_device->not_ready_reason - ); - } + if (sci_dev->not_ready_reason == + SCIC_REMOTE_DEVICE_NOT_READY_SATA_SDB_ERROR_FIS_RECEIVED) + isci_remote_device_not_ready(idev, sci_dev->not_ready_reason); } /* diff --git a/drivers/scsi/isci/events.c b/drivers/scsi/isci/events.c deleted file mode 100644 index 9d58e458a37b..000000000000 --- a/drivers/scsi/isci/events.c +++ /dev/null @@ -1,609 +0,0 @@ -/* - * 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. - */ - - -/** - * This file contains isci module object implementation. - * - * - */ - -#include "isci.h" -#include "request.h" -#include "sata.h" -#include "task.h" -#include "events.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. The appropriate isci timer object function is called to - * create a timer object. - * @timer_callback: This parameter specifies the callback method to be invoked - * whenever the timer expires. - * @controller: This parameter specifies the controller with which this timer - * is to be associated. - * @cb_param: opaque callback parameter - * - * 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 *scic, - void (*timer_callback)(void *), - void *cb_param) -{ - struct isci_host *ihost = sci_object_get_association(scic); - struct isci_timer *itimer; - - itimer = isci_timer_create(ihost, cb_param, timer_callback); - - dev_dbg(&ihost->pdev->dev, "%s: timer = %p\n", __func__, itimer); - - return itimer; -} - - -/** - * 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 - * 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. - * - */ -void isci_event_timer_start( - struct scic_sds_controller *controller, - void *timer, - u32 milliseconds) -{ - struct isci_host *isci_host; - - isci_host = - (struct isci_host *)sci_object_get_association(controller); - - dev_dbg(&isci_host->pdev->dev, - "%s: isci_host = %p, timer = %p, milliseconds = %d\n", - __func__, isci_host, timer, milliseconds); - - isci_timer_start((struct isci_timer *)timer, milliseconds); - -} - -/** - * 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 - * is to associated. - * @timer: This parameter specifies the timer to be stopped. - * - */ -void isci_event_timer_stop(struct scic_sds_controller *controller, void *timer) -{ - struct isci_host *isci_host = sci_object_get_association(controller); - - dev_dbg(&isci_host->pdev->dev, - "%s: isci_host = %p, timer = %p\n", - __func__, isci_host, timer); - - isci_timer_stop((struct isci_timer *)timer); -} - -void isci_event_timer_destroy(struct scic_sds_controller *scic, void *timer) -{ - struct isci_host *ihost = sci_object_get_association(scic); - - dev_dbg(&ihost->pdev->dev, "%s: ihost = %p, timer = %p\n", - __func__, ihost, timer); - - isci_del_timer(ihost, timer); -} - -/** - * 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. - * @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) -{ - struct isci_host *isci_host = - (struct isci_host *)sci_object_get_association(controller); - - dev_dbg(&isci_host->pdev->dev, - "%s: isci_host = %p\n", __func__, isci_host); - - isci_host_start_complete(isci_host, completion_status); -} - -/** - * 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. - * @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) -{ - struct isci_host *isci_host = - (struct isci_host *)sci_object_get_association(controller); - - dev_dbg(&isci_host->pdev->dev, - "%s: status = 0x%x\n", __func__, completion_status); - isci_host_stop_complete(isci_host, 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) -{ - struct isci_request *request; - struct isci_host *isci_host; - - isci_host = - (struct isci_host *)sci_object_get_association(controller); - - request = - (struct isci_request *)sci_object_get_association( - scic_io_request - ); - - isci_request_io_request_complete(isci_host, - request, - 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) -{ - struct isci_request *request; - struct isci_host *isci_host; - - isci_host = - (struct isci_host *)sci_object_get_association(controller); - - request = - (struct isci_request *)sci_object_get_association( - scic_task_request); - - isci_task_request_complete(isci_host, request, 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) -{ - 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"); -} - -/** - * 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) -{ - struct isci_port *isci_port - = (struct isci_port *)sci_object_get_association(port); - - isci_port_hard_reset_complete(isci_port, 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) -{ - struct isci_port *isci_port; - struct isci_host *isci_host; - - isci_host = - (struct isci_host *)sci_object_get_association(controller); - - isci_port = - (struct isci_port *)sci_object_get_association(port); - - dev_dbg(&isci_host->pdev->dev, - "%s: isci_port = %p\n", __func__, isci_port); - - isci_port_ready(isci_host, isci_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. - * - */ -void isci_event_port_not_ready( - struct scic_sds_controller *controller, - struct scic_sds_port *port, - u32 reason_code) -{ - struct isci_port *isci_port; - struct isci_host *isci_host; - - isci_host = - (struct isci_host *)sci_object_get_association(controller); - - isci_port = - (struct isci_port *)sci_object_get_association(port); - - dev_dbg(&isci_host->pdev->dev, - "%s: isci_port = %p\n", __func__, isci_port); - - isci_port_not_ready(isci_host, isci_port); -} - -/** - * 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) -{ - 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"); -} - -/** - * 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) -{ - struct isci_host *isci_host; - - isci_host = - (struct isci_host *)sci_object_get_association(controller); - - dev_dbg(&isci_host->pdev->dev, - "%s: port = %p, phy = %p\n", __func__, port, phy); - isci_port_bc_change_received(isci_host, port, 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. - * - * none. - */ -void isci_event_port_link_up( - struct scic_sds_controller *controller, - struct scic_sds_port *port, - struct scic_sds_phy *phy) -{ - struct isci_host *isci_host; - - isci_host = - (struct isci_host *)sci_object_get_association(controller); - - dev_dbg(&isci_host->pdev->dev, - "%s: phy = %p\n", __func__, phy); - - isci_port_link_up(isci_host, port, 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. - * - * none. - */ -void isci_event_port_link_down( - struct scic_sds_controller *controller, - struct scic_sds_port *port, - struct scic_sds_phy *phy) -{ - struct isci_host *isci_host; - struct isci_phy *isci_phy; - struct isci_port *isci_port; - - isci_host = - (struct isci_host *)sci_object_get_association(controller); - - isci_phy = - (struct isci_phy *)sci_object_get_association(phy); - - isci_port = - (struct isci_port *)sci_object_get_association(port); - - dev_dbg(&isci_host->pdev->dev, - "%s: isci_port = %p\n", __func__, isci_port); - - isci_port_link_down(isci_host, isci_phy, isci_port); -} - -/** - * 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) -{ - struct isci_host *isci_host; - struct isci_remote_device *isci_device; - - isci_host = - (struct isci_host *)sci_object_get_association(controller); - - isci_device = - (struct isci_remote_device *)sci_object_get_association( - remote_device - ); - - dev_dbg(&isci_host->pdev->dev, - "%s: isci_device = %p\n", __func__, isci_device); - - isci_remote_device_start_complete( - isci_host, isci_device, completion_status); - -} - -/** - * isci_event_remote_device_stop_complete() - This user callback method will - * inform the user that a stop operation has completed. - * @scic: 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 *scic, - struct scic_sds_remote_device *sci_dev, - enum sci_status completion_status) -{ - struct isci_host *ihost; - struct isci_remote_device *idev; - - ihost = sci_object_get_association(scic); - idev = sci_object_get_association(sci_dev); - - dev_dbg(&ihost->pdev->dev, - "%s: idev = %p\n", __func__, idev); - - isci_remote_device_stop_complete(ihost, idev, 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) -{ - struct isci_remote_device *isci_device = - (struct isci_remote_device *) - sci_object_get_association(remote_device); - - dev_dbg(&isci_device->isci_port->isci_host->pdev->dev, - "%s: isci_device = %p\n", __func__, isci_device); - - isci_remote_device_ready(isci_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 parameter specifies the reason for the remote device - * going to a not ready state. - * - */ -void isci_event_remote_device_not_ready( - struct scic_sds_controller *controller, - struct scic_sds_remote_device *remote_device, - u32 reason_code) -{ - struct isci_remote_device *isci_device = - (struct isci_remote_device *) - sci_object_get_association(remote_device); - - struct isci_host *isci_host; - - isci_host = - (struct isci_host *)sci_object_get_association(controller); - - dev_dbg(&isci_host->pdev->dev, - "%s: isci_device = %p, reason_code = %x\n", - __func__, isci_device, reason_code); - - isci_remote_device_not_ready(isci_device, reason_code); -} - - diff --git a/drivers/scsi/isci/events.h b/drivers/scsi/isci/events.h deleted file mode 100644 index fa2f6aa1093c..000000000000 --- a/drivers/scsi/isci/events.h +++ /dev/null @@ -1,373 +0,0 @@ -/* - * 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); - - -void isci_event_timer_destroy(struct scic_sds_controller *scic, 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 diff --git a/drivers/scsi/isci/isci.h b/drivers/scsi/isci/isci.h index a2df59c9e06d..87643857bade 100644 --- a/drivers/scsi/isci/isci.h +++ b/drivers/scsi/isci/isci.h @@ -71,7 +71,6 @@ #include "timers.h" #include "sci_status.h" #include "request.h" -#include "events.h" #include "task.h" #include "sata.h" diff --git a/drivers/scsi/isci/port.c b/drivers/scsi/isci/port.c index a5b2565ac5af..666076a2834e 100644 --- a/drivers/scsi/isci/port.c +++ b/drivers/scsi/isci/port.c @@ -279,10 +279,8 @@ void isci_port_link_up( * @port: This parameter specifies the isci port with the active link. * */ -void isci_port_link_down( - struct isci_host *isci_host, - struct isci_phy *isci_phy, - struct isci_port *isci_port) +void isci_port_link_down(struct isci_host *isci_host, struct isci_phy *isci_phy, + struct isci_port *isci_port) { struct isci_remote_device *isci_device; @@ -358,9 +356,7 @@ void isci_port_formed( * @port: This parameter specifies the sci port with the active link. * */ -void isci_port_ready( - struct isci_host *isci_host, - struct isci_port *isci_port) +void isci_port_ready(struct isci_host *isci_host, struct isci_port *isci_port) { dev_dbg(&isci_host->pdev->dev, "%s: isci_port = %p\n", __func__, isci_port); @@ -378,9 +374,7 @@ void isci_port_ready( * @port: This parameter specifies the sci port with the active link. * */ -void isci_port_not_ready( - struct isci_host *isci_host, - struct isci_port *isci_port) +void isci_port_not_ready(struct isci_host *isci_host, struct isci_port *isci_port) { dev_dbg(&isci_host->pdev->dev, "%s: isci_port = %p\n", __func__, isci_port); @@ -394,9 +388,8 @@ void isci_port_not_ready( * process. * */ -void isci_port_hard_reset_complete( - struct isci_port *isci_port, - enum sci_status completion_status) +void isci_port_hard_reset_complete(struct isci_port *isci_port, + enum sci_status completion_status) { dev_dbg(&isci_port->isci_host->pdev->dev, "%s: isci_port = %p, completion_status=%x\n", @@ -480,3 +473,35 @@ int isci_port_perform_hard_reset( return ret; } + +/** + * isci_port_invalid_link_up() - This function 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_port_invalid_link_up(struct scic_sds_controller *scic, + struct scic_sds_port *sci_port, + struct scic_sds_phy *phy) +{ + struct isci_host *ihost = + (struct isci_host *)sci_object_get_association(scic); + + dev_warn(&ihost->pdev->dev, "Invalid link up!\n"); +} + +void isci_port_stop_complete(struct scic_sds_controller *scic, + struct scic_sds_port *sci_port, + enum sci_status completion_status) +{ + struct isci_host *ihost = sci_object_get_association(scic); + + dev_dbg(&ihost->pdev->dev, "Port stop complete\n"); +} diff --git a/drivers/scsi/isci/port.h b/drivers/scsi/isci/port.h index b7a7dd7dca69..dfdd12a0f68e 100644 --- a/drivers/scsi/isci/port.h +++ b/drivers/scsi/isci/port.h @@ -147,5 +147,15 @@ int isci_port_perform_hard_reset( struct isci_port *isci_port_ptr, struct isci_phy *isci_phy_ptr); +void isci_port_invalid_link_up( + struct scic_sds_controller *scic, + struct scic_sds_port *sci_port, + struct scic_sds_phy *phy); + +void isci_port_stop_complete( + struct scic_sds_controller *scic, + struct scic_sds_port *sci_port, + enum sci_status completion_status); + #endif /* !defined(_ISCI_PORT_H_) */ -- 2.20.1