From e2023b8735956bb78f167d0fdc575364e69b02c4 Mon Sep 17 00:00:00 2001 From: Dave Jiang Date: Thu, 21 Apr 2011 05:34:49 +0000 Subject: [PATCH] isci: replace this_* and the_* variables with more meaningful names Removed any instances of the_* and this_* to variable names that are more meaningful and tell us what they actually are. Signed-off-by: Dave Jiang Signed-off-by: Dan Williams --- drivers/scsi/isci/core/sci_pool.h | 60 +-- drivers/scsi/isci/core/scic_sds_controller.c | 395 +++++++++-------- drivers/scsi/isci/core/scic_sds_controller.h | 18 +- drivers/scsi/isci/core/scic_sds_phy.c | 396 +++++++++--------- drivers/scsi/isci/core/scic_sds_port.c | 294 ++++++------- drivers/scsi/isci/core/scic_sds_port.h | 58 +-- .../scsi/isci/core/scic_sds_remote_device.c | 186 ++++---- .../scsi/isci/core/scic_sds_remote_device.h | 102 ++--- .../isci/core/scic_sds_remote_node_context.c | 374 ++++++++--------- .../isci/core/scic_sds_remote_node_context.h | 16 +- drivers/scsi/isci/core/scic_sds_request.c | 196 ++++----- drivers/scsi/isci/core/scic_sds_request.h | 40 +- .../isci/core/scic_sds_smp_remote_device.c | 16 +- drivers/scsi/isci/core/scic_sds_smp_request.c | 116 ++--- drivers/scsi/isci/core/scic_sds_smp_request.h | 3 +- drivers/scsi/isci/core/scic_sds_ssp_request.c | 30 +- .../isci/core/scic_sds_stp_packet_request.c | 194 ++++----- .../isci/core/scic_sds_stp_packet_request.h | 10 +- .../isci/core/scic_sds_stp_remote_device.c | 76 ++-- drivers/scsi/isci/core/scic_sds_stp_request.c | 370 ++++++++-------- drivers/scsi/isci/core/scic_sds_stp_request.h | 8 +- 21 files changed, 1481 insertions(+), 1477 deletions(-) diff --git a/drivers/scsi/isci/core/sci_pool.h b/drivers/scsi/isci/core/sci_pool.h index c0d2ea32529b..016ec832f74f 100644 --- a/drivers/scsi/isci/core/sci_pool.h +++ b/drivers/scsi/isci/core/sci_pool.h @@ -73,8 +73,8 @@ * * Private operation for the pool */ -#define SCI_POOL_INCREMENT(this_pool, index) \ - (((index) + 1) == (this_pool).size ? 0 : (index) + 1) +#define SCI_POOL_INCREMENT(pool, index) \ + (((index) + 1) == (pool).size ? 0 : (index) + 1) /** * SCI_POOL_CREATE() - @@ -98,8 +98,8 @@ * This macro evaluates the pool and returns true if the pool is empty. If the * pool is empty the user should not perform any get operation on the pool. */ -#define sci_pool_empty(this_pool) \ - ((this_pool).get == (this_pool).put) +#define sci_pool_empty(pool) \ + ((pool).get == (pool).put) /** * sci_pool_full() - @@ -107,8 +107,8 @@ * This macro evaluates the pool and returns true if the pool is full. If the * pool is full the user should not perform any put operation. */ -#define sci_pool_full(this_pool) \ - (SCI_POOL_INCREMENT(this_pool, (this_pool).put) == (this_pool).get) +#define sci_pool_full(pool) \ + (SCI_POOL_INCREMENT(pool, (pool).put) == (pool).get) /** * sci_pool_size() - @@ -118,25 +118,25 @@ * pointers can be written simultaneously by different users. As a result, * this macro subtracts 1 from the internal size */ -#define sci_pool_size(this_pool) \ - ((this_pool).size - 1) +#define sci_pool_size(pool) \ + ((pool).size - 1) /** * sci_pool_count() - * * This macro indicates the number of elements currently contained in the pool. */ -#define sci_pool_count(this_pool) \ +#define sci_pool_count(pool) \ (\ - sci_pool_empty((this_pool)) \ + sci_pool_empty((pool)) \ ? 0 \ : (\ - sci_pool_full((this_pool)) \ - ? sci_pool_size((this_pool)) \ + sci_pool_full((pool)) \ + ? sci_pool_size((pool)) \ : (\ - (this_pool).get > (this_pool).put \ - ? ((this_pool).size - (this_pool).get + (this_pool).put) \ - : ((this_pool).put - (this_pool).get) \ + (pool).get > (pool).put \ + ? ((pool).size - (pool).get + (pool).put) \ + : ((pool).put - (pool).get) \ ) \ ) \ ) @@ -146,11 +146,11 @@ * * This macro initializes the pool to an empty condition. */ -#define sci_pool_initialize(this_pool) \ +#define sci_pool_initialize(pool) \ { \ - (this_pool).size = (sizeof((this_pool).array) / sizeof((this_pool).array[0])); \ - (this_pool).get = 0; \ - (this_pool).put = 0; \ + (pool).size = (sizeof((pool).array) / sizeof((pool).array[0])); \ + (pool).get = 0; \ + (pool).put = 0; \ } /** @@ -159,10 +159,10 @@ * This macro will get the next free element from the pool. This should only be * called if the pool is not empty. */ -#define sci_pool_get(this_pool, my_value) \ +#define sci_pool_get(pool, my_value) \ { \ - (my_value) = (this_pool).array[(this_pool).get]; \ - (this_pool).get = SCI_POOL_INCREMENT((this_pool), (this_pool).get); \ + (my_value) = (pool).array[(pool).get]; \ + (pool).get = SCI_POOL_INCREMENT((pool), (pool).get); \ } /** @@ -171,10 +171,10 @@ * This macro will put the value into the pool. This should only be called if * the pool is not full. */ -#define sci_pool_put(this_pool, the_value) \ +#define sci_pool_put(pool, value) \ { \ - (this_pool).array[(this_pool).put] = (the_value); \ - (this_pool).put = SCI_POOL_INCREMENT((this_pool), (this_pool).put); \ + (pool).array[(pool).put] = (value); \ + (pool).put = SCI_POOL_INCREMENT((pool), (pool).put); \ } /** @@ -183,16 +183,16 @@ * This macro will search the pool and remove any elements in the pool matching * the supplied value. This method can only be utilized on pools */ -#define sci_pool_erase(this_pool, type, the_value) \ +#define sci_pool_erase(pool, type, value) \ { \ type tmp_value; \ u32 index; \ - u32 element_count = sci_pool_count((this_pool)); \ + u32 element_count = sci_pool_count((pool)); \ \ for (index = 0; index < element_count; index++) { \ - sci_pool_get((this_pool), tmp_value); \ - if (tmp_value != (the_value)) \ - sci_pool_put((this_pool), tmp_value); \ + sci_pool_get((pool), tmp_value); \ + if (tmp_value != (value)) \ + sci_pool_put((pool), tmp_value); \ } \ } diff --git a/drivers/scsi/isci/core/scic_sds_controller.c b/drivers/scsi/isci/core/scic_sds_controller.c index 9bb78a2e6ff7..63f4cd130d1d 100644 --- a/drivers/scsi/isci/core/scic_sds_controller.c +++ b/drivers/scsi/isci/core/scic_sds_controller.c @@ -290,7 +290,7 @@ int scic_controller_mem_init(struct scic_sds_controller *scic) /** * This method initializes the task context data for the controller. - * @this_controller: + * @scic: * */ static void @@ -321,22 +321,22 @@ scic_sds_controller_assign_task_entries(struct scic_sds_controller *controller) * */ static void scic_sds_controller_initialize_completion_queue( - struct scic_sds_controller *this_controller) + struct scic_sds_controller *scic) { u32 index; u32 completion_queue_control_value; u32 completion_queue_get_value; u32 completion_queue_put_value; - this_controller->completion_queue_get = 0; + scic->completion_queue_get = 0; completion_queue_control_value = ( - SMU_CQC_QUEUE_LIMIT_SET(this_controller->completion_queue_entries - 1) - | SMU_CQC_EVENT_LIMIT_SET(this_controller->completion_event_entries - 1) + SMU_CQC_QUEUE_LIMIT_SET(scic->completion_queue_entries - 1) + | SMU_CQC_EVENT_LIMIT_SET(scic->completion_event_entries - 1) ); writel(completion_queue_control_value, - &this_controller->smu_registers->completion_queue_control); + &scic->smu_registers->completion_queue_control); /* Set the completion queue get pointer and enable the queue */ @@ -348,7 +348,7 @@ static void scic_sds_controller_initialize_completion_queue( ); writel(completion_queue_get_value, - &this_controller->smu_registers->completion_queue_get); + &scic->smu_registers->completion_queue_get); /* Set the completion queue put pointer */ completion_queue_put_value = ( @@ -357,16 +357,15 @@ static void scic_sds_controller_initialize_completion_queue( ); writel(completion_queue_put_value, - &this_controller->smu_registers->completion_queue_put); - + &scic->smu_registers->completion_queue_put); /* Initialize the cycle bit of the completion queue entries */ - for (index = 0; index < this_controller->completion_queue_entries; index++) { + for (index = 0; index < scic->completion_queue_entries; index++) { /* * If get.cycle_bit != completion_queue.cycle_bit * its not a valid completion queue entry * so at system start all entries are invalid */ - this_controller->completion_queue[index] = 0x80000000; + scic->completion_queue[index] = 0x80000000; } } @@ -376,7 +375,7 @@ static void scic_sds_controller_initialize_completion_queue( * */ static void scic_sds_controller_initialize_unsolicited_frame_queue( - struct scic_sds_controller *this_controller) + struct scic_sds_controller *scic) { u32 frame_queue_control_value; u32 frame_queue_get_value; @@ -384,10 +383,11 @@ static void scic_sds_controller_initialize_unsolicited_frame_queue( /* Write the queue size */ frame_queue_control_value = - SCU_UFQC_GEN_VAL(QUEUE_SIZE, this_controller->uf_control.address_table.count); + SCU_UFQC_GEN_VAL(QUEUE_SIZE, + scic->uf_control.address_table.count); writel(frame_queue_control_value, - &this_controller->scu_registers->sdma.unsolicited_frame_queue_control); + &scic->scu_registers->sdma.unsolicited_frame_queue_control); /* Setup the get pointer for the unsolicited frame queue */ frame_queue_get_value = ( @@ -396,11 +396,11 @@ static void scic_sds_controller_initialize_unsolicited_frame_queue( ); writel(frame_queue_get_value, - &this_controller->scu_registers->sdma.unsolicited_frame_get_pointer); + &scic->scu_registers->sdma.unsolicited_frame_get_pointer); /* Setup the put pointer for the unsolicited frame queue */ frame_queue_put_value = SCU_UFQPP_GEN_VAL(POINTER, 0); writel(frame_queue_put_value, - &this_controller->scu_registers->sdma.unsolicited_frame_put_pointer); + &scic->scu_registers->sdma.unsolicited_frame_put_pointer); } /** @@ -409,16 +409,17 @@ static void scic_sds_controller_initialize_unsolicited_frame_queue( * */ static void scic_sds_controller_enable_port_task_scheduler( - struct scic_sds_controller *this_controller) + struct scic_sds_controller *scic) { u32 port_task_scheduler_value; port_task_scheduler_value = - readl(&this_controller->scu_registers->peg0.ptsg.control); + readl(&scic->scu_registers->peg0.ptsg.control); port_task_scheduler_value |= - (SCU_PTSGCR_GEN_BIT(ETM_ENABLE) | SCU_PTSGCR_GEN_BIT(PTSG_ENABLE)); + (SCU_PTSGCR_GEN_BIT(ETM_ENABLE) | + SCU_PTSGCR_GEN_BIT(PTSG_ENABLE)); writel(port_task_scheduler_value, - &this_controller->scu_registers->peg0.ptsg.control); + &scic->scu_registers->peg0.ptsg.control); } /** @@ -564,7 +565,7 @@ static void scic_sds_controller_afe_initialization(struct scic_sds_controller *s * This method will attempt to transition into the ready state for the * controller and indicate that the controller start operation has completed * if all criteria are met. - * @this_controller: This parameter indicates the controller object for which + * @scic: This parameter indicates the controller object for which * to transition to ready. * @status: This parameter indicates the status value to be pass into the call * to scic_cb_controller_start_complete(). @@ -858,30 +859,30 @@ static void scic_sds_controller_power_control_timer_restart(struct scic_sds_cont static void scic_sds_controller_power_control_timer_handler( void *controller) { - struct scic_sds_controller *this_controller; + struct scic_sds_controller *scic; - this_controller = (struct scic_sds_controller *)controller; + scic = (struct scic_sds_controller *)controller; - this_controller->power_control.phys_granted_power = 0; + scic->power_control.phys_granted_power = 0; - if (this_controller->power_control.phys_waiting == 0) { - this_controller->power_control.timer_started = false; + if (scic->power_control.phys_waiting == 0) { + scic->power_control.timer_started = false; } else { - struct scic_sds_phy *the_phy = NULL; + struct scic_sds_phy *sci_phy = NULL; u8 i; for (i = 0; (i < SCI_MAX_PHYS) - && (this_controller->power_control.phys_waiting != 0); + && (scic->power_control.phys_waiting != 0); i++) { - if (this_controller->power_control.requesters[i] != NULL) { - if (this_controller->power_control.phys_granted_power < - this_controller->oem_parameters.sds1.controller.max_concurrent_dev_spin_up) { - the_phy = this_controller->power_control.requesters[i]; - this_controller->power_control.requesters[i] = NULL; - this_controller->power_control.phys_waiting--; - this_controller->power_control.phys_granted_power++; - scic_sds_phy_consume_power_handler(the_phy); + if (scic->power_control.requesters[i] != NULL) { + if (scic->power_control.phys_granted_power < + scic->oem_parameters.sds1.controller.max_concurrent_dev_spin_up) { + sci_phy = scic->power_control.requesters[i]; + scic->power_control.requesters[i] = NULL; + scic->power_control.phys_waiting--; + scic->power_control.phys_granted_power++; + scic_sds_phy_consume_power_handler(sci_phy); } else { break; } @@ -892,56 +893,56 @@ static void scic_sds_controller_power_control_timer_handler( * It doesn't matter if the power list is empty, we need to start the * timer in case another phy becomes ready. */ - scic_sds_controller_power_control_timer_start(this_controller); + scic_sds_controller_power_control_timer_start(scic); } } /** * This method inserts the phy in the stagger spinup control queue. - * @this_controller: + * @scic: * * */ void scic_sds_controller_power_control_queue_insert( - struct scic_sds_controller *this_controller, - struct scic_sds_phy *the_phy) + struct scic_sds_controller *scic, + struct scic_sds_phy *sci_phy) { - BUG_ON(the_phy == NULL); + BUG_ON(sci_phy == NULL); - if (this_controller->power_control.phys_granted_power < - this_controller->oem_parameters.sds1.controller.max_concurrent_dev_spin_up) { - this_controller->power_control.phys_granted_power++; - scic_sds_phy_consume_power_handler(the_phy); + if (scic->power_control.phys_granted_power < + scic->oem_parameters.sds1.controller.max_concurrent_dev_spin_up) { + scic->power_control.phys_granted_power++; + scic_sds_phy_consume_power_handler(sci_phy); /* * stop and start the power_control timer. When the timer fires, the * no_of_phys_granted_power will be set to 0 */ - scic_sds_controller_power_control_timer_restart(this_controller); + scic_sds_controller_power_control_timer_restart(scic); } else { /* Add the phy in the waiting list */ - this_controller->power_control.requesters[the_phy->phy_index] = the_phy; - this_controller->power_control.phys_waiting++; + scic->power_control.requesters[sci_phy->phy_index] = sci_phy; + scic->power_control.phys_waiting++; } } /** * This method removes the phy from the stagger spinup control queue. - * @this_controller: + * @scic: * * */ void scic_sds_controller_power_control_queue_remove( - struct scic_sds_controller *this_controller, - struct scic_sds_phy *the_phy) + struct scic_sds_controller *scic, + struct scic_sds_phy *sci_phy) { - BUG_ON(the_phy == NULL); + BUG_ON(sci_phy == NULL); - if (this_controller->power_control.requesters[the_phy->phy_index] != NULL) { - this_controller->power_control.phys_waiting--; + if (scic->power_control.requesters[sci_phy->phy_index] != NULL) { + scic->power_control.phys_waiting--; } - this_controller->power_control.requesters[the_phy->phy_index] = NULL; + scic->power_control.requesters[sci_phy->phy_index] = NULL; } /* @@ -952,23 +953,20 @@ void scic_sds_controller_power_control_queue_remove( /** * This method returns a true value if the completion queue has entries that * can be processed - * @this_controller: + * @scic: * * bool true if the completion queue has entries to process false if the * completion queue has no entries to process */ static bool scic_sds_controller_completion_queue_has_entries( - struct scic_sds_controller *this_controller) + struct scic_sds_controller *scic) { - u32 get_value = this_controller->completion_queue_get; + u32 get_value = scic->completion_queue_get; u32 get_index = get_value & SMU_COMPLETION_QUEUE_GET_POINTER_MASK; - if ( - NORMALIZE_GET_POINTER_CYCLE_BIT(get_value) - == COMPLETION_QUEUE_CYCLE_BIT(this_controller->completion_queue[get_index]) - ) { + if (NORMALIZE_GET_POINTER_CYCLE_BIT(get_value) == + COMPLETION_QUEUE_CYCLE_BIT(scic->completion_queue[get_index])) return true; - } return false; } @@ -976,19 +974,19 @@ static bool scic_sds_controller_completion_queue_has_entries( /** * This method processes a task completion notification. This is called from * within the controller completion handler. - * @this_controller: + * @scic: * @completion_entry: * */ static void scic_sds_controller_task_completion( - struct scic_sds_controller *this_controller, + struct scic_sds_controller *scic, u32 completion_entry) { u32 index; struct scic_sds_request *io_request; index = SCU_GET_COMPLETION_INDEX(completion_entry); - io_request = this_controller->io_request_table[index]; + io_request = scic->io_request_table[index]; /* Make sure that we really want to process this IO request */ if ( @@ -996,7 +994,7 @@ static void scic_sds_controller_task_completion( && (io_request->io_tag != SCI_CONTROLLER_INVALID_IO_TAG) && ( scic_sds_io_tag_get_sequence(io_request->io_tag) - == this_controller->io_request_sequence[index] + == scic->io_request_sequence[index] ) ) { /* Yep this is a valid io request pass it along to the io request handler */ @@ -1007,12 +1005,12 @@ static void scic_sds_controller_task_completion( /** * This method processes an SDMA completion event. This is called from within * the controller completion handler. - * @this_controller: + * @scic: * @completion_entry: * */ static void scic_sds_controller_sdma_completion( - struct scic_sds_controller *this_controller, + struct scic_sds_controller *scic, u32 completion_entry) { u32 index; @@ -1024,8 +1022,8 @@ static void scic_sds_controller_sdma_completion( switch (scu_get_command_request_type(completion_entry)) { case SCU_CONTEXT_COMMAND_REQUEST_TYPE_POST_TC: case SCU_CONTEXT_COMMAND_REQUEST_TYPE_DUMP_TC: - io_request = this_controller->io_request_table[index]; - dev_warn(scic_to_dev(this_controller), + io_request = scic->io_request_table[index]; + dev_warn(scic_to_dev(scic), "%s: SCIC SDS Completion type SDMA %x for io request " "%p\n", __func__, @@ -1039,8 +1037,8 @@ static void scic_sds_controller_sdma_completion( case SCU_CONTEXT_COMMAND_REQUEST_TYPE_DUMP_RNC: case SCU_CONTEXT_COMMAND_REQUEST_TYPE_OTHER_RNC: case SCU_CONTEXT_COMMAND_REQUEST_TYPE_POST_RNC: - device = this_controller->device_table[index]; - dev_warn(scic_to_dev(this_controller), + device = scic->device_table[index]; + dev_warn(scic_to_dev(scic), "%s: SCIC SDS Completion type SDMA %x for remote " "device %p\n", __func__, @@ -1052,7 +1050,7 @@ static void scic_sds_controller_sdma_completion( break; default: - dev_warn(scic_to_dev(this_controller), + dev_warn(scic_to_dev(scic), "%s: SCIC SDS Completion unknown SDMA completion " "type %x\n", __func__, @@ -1064,14 +1062,14 @@ static void scic_sds_controller_sdma_completion( /** * - * @this_controller: + * @scic: * @completion_entry: * * This method processes an unsolicited frame message. This is called from * within the controller completion handler. none */ static void scic_sds_controller_unsolicited_frame( - struct scic_sds_controller *this_controller, + struct scic_sds_controller *scic, u32 completion_entry) { u32 index; @@ -1086,8 +1084,8 @@ static void scic_sds_controller_unsolicited_frame( frame_index = SCU_GET_FRAME_INDEX(completion_entry); frame_header - = this_controller->uf_control.buffers.array[frame_index].header; - this_controller->uf_control.buffers.array[frame_index].state + = scic->uf_control.buffers.array[frame_index].header; + scic->uf_control.buffers.array[frame_index].state = UNSOLICITED_FRAME_IN_USE; if (SCU_GET_FRAME_ERROR(completion_entry)) { @@ -1095,13 +1093,13 @@ static void scic_sds_controller_unsolicited_frame( * / @todo If the IAF frame or SIGNATURE FIS frame has an error will * / this cause a problem? We expect the phy initialization will * / fail if there is an error in the frame. */ - scic_sds_controller_release_frame(this_controller, frame_index); + scic_sds_controller_release_frame(scic, frame_index); return; } if (frame_header->is_address_frame) { index = SCU_GET_PROTOCOL_ENGINE_INDEX(completion_entry); - phy = &this_controller->phy_table[index]; + phy = &scic->phy_table[index]; if (phy != NULL) { result = scic_sds_phy_frame_handler(phy, frame_index); } @@ -1115,18 +1113,18 @@ static void scic_sds_controller_unsolicited_frame( * device that has not yet been created. In either case forwared * the frame to the PE and let it take care of the frame data. */ index = SCU_GET_PROTOCOL_ENGINE_INDEX(completion_entry); - phy = &this_controller->phy_table[index]; + phy = &scic->phy_table[index]; result = scic_sds_phy_frame_handler(phy, frame_index); } else { - if (index < this_controller->remote_node_entries) - device = this_controller->device_table[index]; + if (index < scic->remote_node_entries) + device = scic->device_table[index]; else device = NULL; if (device != NULL) result = scic_sds_remote_device_frame_handler(device, frame_index); else - scic_sds_controller_release_frame(this_controller, frame_index); + scic_sds_controller_release_frame(scic, frame_index); } } @@ -1140,12 +1138,12 @@ static void scic_sds_controller_unsolicited_frame( /** * This method processes an event completion entry. This is called from within * the controller completion handler. - * @this_controller: + * @scic: * @completion_entry: * */ static void scic_sds_controller_event_completion( - struct scic_sds_controller *this_controller, + struct scic_sds_controller *scic, u32 completion_entry) { u32 index; @@ -1158,11 +1156,11 @@ static void scic_sds_controller_event_completion( switch (scu_get_event_type(completion_entry)) { case SCU_EVENT_TYPE_SMU_COMMAND_ERROR: /* / @todo The driver did something wrong and we need to fix the condtion. */ - dev_err(scic_to_dev(this_controller), + dev_err(scic_to_dev(scic), "%s: SCIC Controller 0x%p received SMU command error " "0x%x\n", __func__, - this_controller, + scic, completion_entry); break; @@ -1172,16 +1170,16 @@ static void scic_sds_controller_event_completion( /* * / @todo This is a hardware failure and its likely that we want to * / reset the controller. */ - dev_err(scic_to_dev(this_controller), + dev_err(scic_to_dev(scic), "%s: SCIC Controller 0x%p received fatal controller " "event 0x%x\n", __func__, - this_controller, + scic, completion_entry); break; case SCU_EVENT_TYPE_TRANSPORT_ERROR: - io_request = this_controller->io_request_table[index]; + io_request = scic->io_request_table[index]; scic_sds_io_request_event_handler(io_request, completion_entry); break; @@ -1189,31 +1187,31 @@ static void scic_sds_controller_event_completion( switch (scu_get_event_specifier(completion_entry)) { case SCU_EVENT_SPECIFIC_SMP_RESPONSE_NO_PE: case SCU_EVENT_SPECIFIC_TASK_TIMEOUT: - io_request = this_controller->io_request_table[index]; + io_request = scic->io_request_table[index]; if (io_request != NULL) scic_sds_io_request_event_handler(io_request, completion_entry); else - dev_warn(scic_to_dev(this_controller), + dev_warn(scic_to_dev(scic), "%s: SCIC Controller 0x%p received " "event 0x%x for io request object " "that doesnt exist.\n", __func__, - this_controller, + scic, completion_entry); break; case SCU_EVENT_SPECIFIC_IT_NEXUS_TIMEOUT: - device = this_controller->device_table[index]; + device = scic->device_table[index]; if (device != NULL) scic_sds_remote_device_event_handler(device, completion_entry); else - dev_warn(scic_to_dev(this_controller), + dev_warn(scic_to_dev(scic), "%s: SCIC Controller 0x%p received " "event 0x%x for remote device object " "that doesnt exist.\n", __func__, - this_controller, + scic, completion_entry); break; @@ -1230,32 +1228,32 @@ static void scic_sds_controller_event_completion( * we get the event notification. This is a type 4 event. */ case SCU_EVENT_TYPE_OSSP_EVENT: index = SCU_GET_PROTOCOL_ENGINE_INDEX(completion_entry); - phy = &this_controller->phy_table[index]; + phy = &scic->phy_table[index]; scic_sds_phy_event_handler(phy, completion_entry); break; case SCU_EVENT_TYPE_RNC_SUSPEND_TX: case SCU_EVENT_TYPE_RNC_SUSPEND_TX_RX: case SCU_EVENT_TYPE_RNC_OPS_MISC: - if (index < this_controller->remote_node_entries) { - device = this_controller->device_table[index]; + if (index < scic->remote_node_entries) { + device = scic->device_table[index]; if (device != NULL) scic_sds_remote_device_event_handler(device, completion_entry); } else - dev_err(scic_to_dev(this_controller), + dev_err(scic_to_dev(scic), "%s: SCIC Controller 0x%p received event 0x%x " "for remote device object 0x%0x that doesnt " "exist.\n", __func__, - this_controller, + scic, completion_entry, index); break; default: - dev_warn(scic_to_dev(this_controller), + dev_warn(scic_to_dev(scic), "%s: SCIC Controller received unknown event code %x\n", __func__, completion_entry); @@ -1265,11 +1263,11 @@ static void scic_sds_controller_event_completion( /** * This method is a private routine for processing the completion queue entries. - * @this_controller: + * @scic: * */ static void scic_sds_controller_process_completions( - struct scic_sds_controller *this_controller) + struct scic_sds_controller *scic) { u32 completion_count = 0; u32 completion_entry; @@ -1278,60 +1276,60 @@ static void scic_sds_controller_process_completions( u32 event_index; u32 event_cycle; - dev_dbg(scic_to_dev(this_controller), + dev_dbg(scic_to_dev(scic), "%s: completion queue begining get:0x%08x\n", __func__, - this_controller->completion_queue_get); + scic->completion_queue_get); /* Get the component parts of the completion queue */ - get_index = NORMALIZE_GET_POINTER(this_controller->completion_queue_get); - get_cycle = SMU_CQGR_CYCLE_BIT & this_controller->completion_queue_get; + get_index = NORMALIZE_GET_POINTER(scic->completion_queue_get); + get_cycle = SMU_CQGR_CYCLE_BIT & scic->completion_queue_get; - event_index = NORMALIZE_EVENT_POINTER(this_controller->completion_queue_get); - event_cycle = SMU_CQGR_EVENT_CYCLE_BIT & this_controller->completion_queue_get; + event_index = NORMALIZE_EVENT_POINTER(scic->completion_queue_get); + event_cycle = SMU_CQGR_EVENT_CYCLE_BIT & scic->completion_queue_get; while ( NORMALIZE_GET_POINTER_CYCLE_BIT(get_cycle) - == COMPLETION_QUEUE_CYCLE_BIT(this_controller->completion_queue[get_index]) + == COMPLETION_QUEUE_CYCLE_BIT(scic->completion_queue[get_index]) ) { completion_count++; - completion_entry = this_controller->completion_queue[get_index]; - INCREMENT_COMPLETION_QUEUE_GET(this_controller, get_index, get_cycle); + completion_entry = scic->completion_queue[get_index]; + INCREMENT_COMPLETION_QUEUE_GET(scic, get_index, get_cycle); - dev_dbg(scic_to_dev(this_controller), + dev_dbg(scic_to_dev(scic), "%s: completion queue entry:0x%08x\n", __func__, completion_entry); switch (SCU_GET_COMPLETION_TYPE(completion_entry)) { case SCU_COMPLETION_TYPE_TASK: - scic_sds_controller_task_completion(this_controller, completion_entry); + scic_sds_controller_task_completion(scic, completion_entry); break; case SCU_COMPLETION_TYPE_SDMA: - scic_sds_controller_sdma_completion(this_controller, completion_entry); + scic_sds_controller_sdma_completion(scic, completion_entry); break; case SCU_COMPLETION_TYPE_UFI: - scic_sds_controller_unsolicited_frame(this_controller, completion_entry); + scic_sds_controller_unsolicited_frame(scic, completion_entry); break; case SCU_COMPLETION_TYPE_EVENT: - INCREMENT_EVENT_QUEUE_GET(this_controller, event_index, event_cycle); - scic_sds_controller_event_completion(this_controller, completion_entry); + INCREMENT_EVENT_QUEUE_GET(scic, event_index, event_cycle); + scic_sds_controller_event_completion(scic, completion_entry); break; case SCU_COMPLETION_TYPE_NOTIFY: /* * Presently we do the same thing with a notify event that we do with the * other event codes. */ - INCREMENT_EVENT_QUEUE_GET(this_controller, event_index, event_cycle); - scic_sds_controller_event_completion(this_controller, completion_entry); + INCREMENT_EVENT_QUEUE_GET(scic, event_index, event_cycle); + scic_sds_controller_event_completion(scic, completion_entry); break; default: - dev_warn(scic_to_dev(this_controller), + dev_warn(scic_to_dev(scic), "%s: SCIC Controller received unknown " "completion type %x\n", __func__, @@ -1342,21 +1340,23 @@ static void scic_sds_controller_process_completions( /* Update the get register if we completed one or more entries */ if (completion_count > 0) { - this_controller->completion_queue_get = - SMU_CQGR_GEN_BIT(ENABLE) - | SMU_CQGR_GEN_BIT(EVENT_ENABLE) - | event_cycle | SMU_CQGR_GEN_VAL(EVENT_POINTER, event_index) - | get_cycle | SMU_CQGR_GEN_VAL(POINTER, get_index); + scic->completion_queue_get = + SMU_CQGR_GEN_BIT(ENABLE) | + SMU_CQGR_GEN_BIT(EVENT_ENABLE) | + event_cycle | + SMU_CQGR_GEN_VAL(EVENT_POINTER, event_index) | + get_cycle | + SMU_CQGR_GEN_VAL(POINTER, get_index); - writel(this_controller->completion_queue_get, - &this_controller->smu_registers->completion_queue_get); + writel(scic->completion_queue_get, + &scic->smu_registers->completion_queue_get); } - dev_dbg(scic_to_dev(this_controller), + dev_dbg(scic_to_dev(scic), "%s: completion queue ending get:0x%08x\n", __func__, - this_controller->completion_queue_get); + scic->completion_queue_get); } @@ -1540,29 +1540,29 @@ void scic_sds_controller_remote_device_stopped(struct scic_sds_controller *scic, /** * This method will write to the SCU PCP register the request value. The method * is used to suspend/resume ports, devices, and phys. - * @this_controller: + * @scic: * * */ void scic_sds_controller_post_request( - struct scic_sds_controller *this_controller, + struct scic_sds_controller *scic, u32 request) { - dev_dbg(scic_to_dev(this_controller), + dev_dbg(scic_to_dev(scic), "%s: SCIC Controller 0x%p post request 0x%08x\n", __func__, - this_controller, + scic, request); - writel(request, &this_controller->smu_registers->post_context_port); + writel(request, &scic->smu_registers->post_context_port); } /** * This method will copy the soft copy of the task context into the physical * memory accessible by the controller. - * @this_controller: This parameter specifies the controller for which to copy + * @scic: This parameter specifies the controller for which to copy * the task context. - * @this_request: This parameter specifies the request for which the task + * @sci_req: This parameter specifies the request for which the task * context is being copied. * * After this call is made the SCIC_SDS_IO_REQUEST object will always point to @@ -1571,43 +1571,40 @@ void scic_sds_controller_post_request( * memory). none */ void scic_sds_controller_copy_task_context( - struct scic_sds_controller *this_controller, - struct scic_sds_request *this_request) + struct scic_sds_controller *scic, + struct scic_sds_request *sci_req) { struct scu_task_context *task_context_buffer; task_context_buffer = scic_sds_controller_get_task_context_buffer( - this_controller, this_request->io_tag - ); + scic, sci_req->io_tag); - memcpy( - task_context_buffer, - this_request->task_context_buffer, - SCI_FIELD_OFFSET(struct scu_task_context, sgl_snapshot_ac) - ); + memcpy(task_context_buffer, + sci_req->task_context_buffer, + SCI_FIELD_OFFSET(struct scu_task_context, sgl_snapshot_ac)); /* * Now that the soft copy of the TC has been copied into the TC * table accessible by the silicon. Thus, any further changes to * the TC (e.g. TC termination) occur in the appropriate location. */ - this_request->task_context_buffer = task_context_buffer; + sci_req->task_context_buffer = task_context_buffer; } /** * This method returns the task context buffer for the given io tag. - * @this_controller: + * @scic: * @io_tag: * * struct scu_task_context* */ struct scu_task_context *scic_sds_controller_get_task_context_buffer( - struct scic_sds_controller *this_controller, + struct scic_sds_controller *scic, u16 io_tag ) { u16 task_index = scic_sds_io_tag_get_index(io_tag); - if (task_index < this_controller->task_context_entries) { - return &this_controller->task_context_table[task_index]; + if (task_index < scic->task_context_entries) { + return &scic->task_context_table[task_index]; } return NULL; @@ -1615,7 +1612,7 @@ struct scu_task_context *scic_sds_controller_get_task_context_buffer( /** * This method returnst the sequence value from the io tag value - * @this_controller: + * @scic: * @io_tag: * * u16 @@ -1623,13 +1620,13 @@ struct scu_task_context *scic_sds_controller_get_task_context_buffer( /** * This method returns the IO request associated with the tag value - * @this_controller: + * @scic: * @io_tag: * * SCIC_SDS_IO_REQUEST_T* NULL if there is no valid IO request at the tag value */ struct scic_sds_request *scic_sds_controller_get_io_request_from_tag( - struct scic_sds_controller *this_controller, + struct scic_sds_controller *scic, u16 io_tag ) { u16 task_index; @@ -1637,12 +1634,12 @@ struct scic_sds_request *scic_sds_controller_get_io_request_from_tag( task_index = scic_sds_io_tag_get_index(io_tag); - if (task_index < this_controller->task_context_entries) { - if (this_controller->io_request_table[task_index] != NULL) { + if (task_index < scic->task_context_entries) { + if (scic->io_request_table[task_index] != NULL) { task_sequence = scic_sds_io_tag_get_sequence(io_tag); - if (task_sequence == this_controller->io_request_sequence[task_index]) { - return this_controller->io_request_table[task_index]; + if (task_sequence == scic->io_request_sequence[task_index]) { + return scic->io_request_table[task_index]; } } } @@ -1654,9 +1651,9 @@ struct scic_sds_request *scic_sds_controller_get_io_request_from_tag( * This method allocates remote node index and the reserves the remote node * context space for use. This method can fail if there are no more remote * node index available. - * @this_controller: This is the controller object which contains the set of + * @scic: This is the controller object which contains the set of * free remote node ids - * @the_devce: This is the device object which is requesting the a remote node + * @sci_dev: This is the device object which is requesting the a remote node * id * @node_id: This is the remote node id that is assinged to the device if one * is available @@ -1665,19 +1662,19 @@ struct scic_sds_request *scic_sds_controller_get_io_request_from_tag( * node index available. */ enum sci_status scic_sds_controller_allocate_remote_node_context( - struct scic_sds_controller *this_controller, - struct scic_sds_remote_device *the_device, + struct scic_sds_controller *scic, + struct scic_sds_remote_device *sci_dev, u16 *node_id) { u16 node_index; - u32 remote_node_count = scic_sds_remote_device_node_count(the_device); + u32 remote_node_count = scic_sds_remote_device_node_count(sci_dev); node_index = scic_sds_remote_node_table_allocate_remote_node( - &this_controller->available_remote_nodes, remote_node_count + &scic->available_remote_nodes, remote_node_count ); if (node_index != SCIC_SDS_REMOTE_NODE_CONTEXT_INVALID_INDEX) { - this_controller->device_table[node_index] = the_device; + scic->device_table[node_index] = sci_dev; *node_id = node_index; @@ -1691,23 +1688,23 @@ enum sci_status scic_sds_controller_allocate_remote_node_context( * This method frees the remote node index back to the available pool. Once * this is done the remote node context buffer is no longer valid and can * not be used. - * @this_controller: - * @the_device: + * @scic: + * @sci_dev: * @node_id: * */ void scic_sds_controller_free_remote_node_context( - struct scic_sds_controller *this_controller, - struct scic_sds_remote_device *the_device, + struct scic_sds_controller *scic, + struct scic_sds_remote_device *sci_dev, u16 node_id) { - u32 remote_node_count = scic_sds_remote_device_node_count(the_device); + u32 remote_node_count = scic_sds_remote_device_node_count(sci_dev); - if (this_controller->device_table[node_id] == the_device) { - this_controller->device_table[node_id] = NULL; + if (scic->device_table[node_id] == sci_dev) { + scic->device_table[node_id] = NULL; scic_sds_remote_node_table_release_remote_node_index( - &this_controller->available_remote_nodes, remote_node_count, node_id + &scic->available_remote_nodes, remote_node_count, node_id ); } } @@ -1715,20 +1712,20 @@ void scic_sds_controller_free_remote_node_context( /** * This method returns the union scu_remote_node_context for the specified remote * node id. - * @this_controller: + * @scic: * @node_id: * * union scu_remote_node_context* */ union scu_remote_node_context *scic_sds_controller_get_remote_node_context_buffer( - struct scic_sds_controller *this_controller, + struct scic_sds_controller *scic, u16 node_id ) { if ( - (node_id < this_controller->remote_node_entries) - && (this_controller->device_table[node_id] != NULL) + (node_id < scic->remote_node_entries) + && (scic->device_table[node_id] != NULL) ) { - return &this_controller->remote_node_context_table[node_id]; + return &scic->remote_node_context_table[node_id]; } return NULL; @@ -1767,18 +1764,18 @@ void scic_sds_controller_copy_sata_response( * re-use by the hardware. The data contained in the frame header and frame * buffer is no longer valid. The UF queue get pointer is only updated if UF * control indicates this is appropriate. - * @this_controller: + * @scic: * @frame_index: * */ void scic_sds_controller_release_frame( - struct scic_sds_controller *this_controller, + struct scic_sds_controller *scic, u32 frame_index) { if (scic_sds_unsolicited_frame_control_release_frame( - &this_controller->uf_control, frame_index) == true) - writel(this_controller->uf_control.get, - &this_controller->scu_registers->sdma.unsolicited_frame_get_pointer); + &scic->uf_control, frame_index) == true) + writel(scic->uf_control.get, + &scic->scu_registers->sdma.unsolicited_frame_get_pointer); } /** @@ -2888,11 +2885,11 @@ enum sci_status scic_controller_start(struct scic_sds_controller *scic, static void scic_sds_controller_initial_state_enter( struct sci_base_object *object) { - struct scic_sds_controller *this_controller; + struct scic_sds_controller *scic; - this_controller = (struct scic_sds_controller *)object; + scic = (struct scic_sds_controller *)object; - sci_base_state_machine_change_state(&this_controller->state_machine, + sci_base_state_machine_change_state(&scic->state_machine, SCI_BASE_CONTROLLER_STATE_RESET); } @@ -2925,13 +2922,13 @@ static inline void scic_sds_controller_starting_state_exit( static void scic_sds_controller_ready_state_enter( struct sci_base_object *object) { - struct scic_sds_controller *this_controller; + struct scic_sds_controller *scic; - this_controller = (struct scic_sds_controller *)object; + scic = (struct scic_sds_controller *)object; /* set the default interrupt coalescence number and timeout value. */ scic_controller_set_interrupt_coalescence( - this_controller, 0x10, 250); + scic, 0x10, 250); } /** @@ -2945,12 +2942,12 @@ static void scic_sds_controller_ready_state_enter( static void scic_sds_controller_ready_state_exit( struct sci_base_object *object) { - struct scic_sds_controller *this_controller; + struct scic_sds_controller *scic; - this_controller = (struct scic_sds_controller *)object; + scic = (struct scic_sds_controller *)object; /* disable interrupt coalescence. */ - scic_controller_set_interrupt_coalescence(this_controller, 0, 0); + scic_controller_set_interrupt_coalescence(scic, 0, 0); } /** @@ -2966,14 +2963,14 @@ static void scic_sds_controller_ready_state_exit( static void scic_sds_controller_stopping_state_enter( struct sci_base_object *object) { - struct scic_sds_controller *this_controller; + struct scic_sds_controller *scic; - this_controller = (struct scic_sds_controller *)object; + scic = (struct scic_sds_controller *)object; /* Stop all of the components for this controller */ - scic_sds_controller_stop_phys(this_controller); - scic_sds_controller_stop_ports(this_controller); - scic_sds_controller_stop_devices(this_controller); + scic_sds_controller_stop_phys(scic); + scic_sds_controller_stop_ports(scic); + scic_sds_controller_stop_devices(scic); } /** diff --git a/drivers/scsi/isci/core/scic_sds_controller.h b/drivers/scsi/isci/core/scic_sds_controller.h index 9a646e5c7f45..4bb9a43fbe4d 100644 --- a/drivers/scsi/isci/core/scic_sds_controller.h +++ b/drivers/scsi/isci/core/scic_sds_controller.h @@ -542,12 +542,12 @@ void scic_sds_controller_copy_sata_response( enum sci_status scic_sds_controller_allocate_remote_node_context( struct scic_sds_controller *this_controller, - struct scic_sds_remote_device *the_device, + struct scic_sds_remote_device *sci_dev, u16 *node_id); void scic_sds_controller_free_remote_node_context( struct scic_sds_controller *this_controller, - struct scic_sds_remote_device *the_device, + struct scic_sds_remote_device *sci_dev, u16 node_id); union scu_remote_node_context *scic_sds_controller_get_remote_node_context_buffer( @@ -565,25 +565,25 @@ struct scu_task_context *scic_sds_controller_get_task_context_buffer( void scic_sds_controller_power_control_queue_insert( struct scic_sds_controller *this_controller, - struct scic_sds_phy *the_phy); + struct scic_sds_phy *sci_phy); void scic_sds_controller_power_control_queue_remove( struct scic_sds_controller *this_controller, - struct scic_sds_phy *the_phy); + struct scic_sds_phy *sci_phy); void scic_sds_controller_link_up( struct scic_sds_controller *this_controller, - struct scic_sds_port *the_port, - struct scic_sds_phy *the_phy); + struct scic_sds_port *sci_port, + struct scic_sds_phy *sci_phy); void scic_sds_controller_link_down( struct scic_sds_controller *this_controller, - struct scic_sds_port *the_port, - struct scic_sds_phy *the_phy); + struct scic_sds_port *sci_port, + struct scic_sds_phy *sci_phy); void scic_sds_controller_remote_device_stopped( struct scic_sds_controller *this_controller, - struct scic_sds_remote_device *the_device); + struct scic_sds_remote_device *sci_dev); void scic_sds_controller_copy_task_context( 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 40176f0729c1..34bd3b25ccf6 100644 --- a/drivers/scsi/isci/core/scic_sds_phy.c +++ b/drivers/scsi/isci/core/scic_sds_phy.c @@ -84,26 +84,29 @@ enum sas_linkrate sci_phy_linkrate(struct scic_sds_phy *sci_phy) /** * This method will initialize the phy transport layer registers - * @this_phy: + * @sci_phy: * @transport_layer_registers * * enum sci_status */ static enum sci_status scic_sds_phy_transport_layer_initialization( - struct scic_sds_phy *this_phy, + struct scic_sds_phy *sci_phy, struct scu_transport_layer_registers __iomem *transport_layer_registers) { u32 tl_control; - this_phy->transport_layer_registers = transport_layer_registers; + sci_phy->transport_layer_registers = transport_layer_registers; writel(SCIC_SDS_REMOTE_NODE_CONTEXT_INVALID_INDEX, - &this_phy->transport_layer_registers->stp_rni); + &sci_phy->transport_layer_registers->stp_rni); - /* Hardware team recommends that we enable the STP prefetch for all transports */ - tl_control = readl(&this_phy->transport_layer_registers->control); + /* + * Hardware team recommends that we enable the STP prefetch for all + * transports + */ + tl_control = readl(&sci_phy->transport_layer_registers->control); tl_control |= SCU_TLCR_GEN_BIT(STP_WRITE_DATA_PREFETCH); - writel(tl_control, &this_phy->transport_layer_registers->control); + writel(tl_control, &sci_phy->transport_layer_registers->control); return SCI_SUCCESS; } @@ -284,7 +287,7 @@ static void scic_sds_phy_sata_timeout(void *phy) * This method returns the port currently containing this phy. If the phy is * currently contained by the dummy port, then the phy is considered to not * be part of a port. - * @this_phy: This parameter specifies the phy for which to retrieve the + * @sci_phy: This parameter specifies the phy for which to retrieve the * containing port. * * This method returns a handle to a port that contains the supplied phy. @@ -293,30 +296,30 @@ static void scic_sds_phy_sata_timeout(void *phy) * values indicate a handle/pointer to the port containing the phy. */ struct scic_sds_port *scic_sds_phy_get_port( - struct scic_sds_phy *this_phy) + struct scic_sds_phy *sci_phy) { - if (scic_sds_port_get_index(this_phy->owning_port) == SCIC_SDS_DUMMY_PORT) + if (scic_sds_port_get_index(sci_phy->owning_port) == SCIC_SDS_DUMMY_PORT) return NULL; - return this_phy->owning_port; + return sci_phy->owning_port; } /** * This method will assign a port to the phy object. - * @out]: this_phy This parameter specifies the phy for which to assign a port + * @out]: sci_phy This parameter specifies the phy for which to assign a port * object. * * */ void scic_sds_phy_set_port( - struct scic_sds_phy *this_phy, - struct scic_sds_port *the_port) + struct scic_sds_phy *sci_phy, + struct scic_sds_port *sci_port) { - this_phy->owning_port = the_port; + sci_phy->owning_port = sci_port; - if (this_phy->bcn_received_while_port_unassigned) { - this_phy->bcn_received_while_port_unassigned = false; - scic_sds_port_broadcast_change_received(this_phy->owning_port, this_phy); + if (sci_phy->bcn_received_while_port_unassigned) { + sci_phy->bcn_received_while_port_unassigned = false; + scic_sds_port_broadcast_change_received(sci_phy->owning_port, sci_phy); } } @@ -362,123 +365,125 @@ enum sci_status scic_sds_phy_initialize( /** * This method assigns the direct attached device ID for this phy. * - * @this_phy The phy for which the direct attached device id is to + * @sci_phy The phy for which the direct attached device id is to * be assigned. * @device_id The direct attached device ID to assign to the phy. * This will either be the RNi for the device or an invalid RNi if there * is no current device assigned to the phy. */ void scic_sds_phy_setup_transport( - struct scic_sds_phy *this_phy, + struct scic_sds_phy *sci_phy, u32 device_id) { u32 tl_control; - writel(device_id, &this_phy->transport_layer_registers->stp_rni); + writel(device_id, &sci_phy->transport_layer_registers->stp_rni); /* * The read should guarantee that the first write gets posted * before the next write */ - tl_control = readl(&this_phy->transport_layer_registers->control); + tl_control = readl(&sci_phy->transport_layer_registers->control); tl_control |= SCU_TLCR_GEN_BIT(CLEAR_TCI_NCQ_MAPPING_TABLE); - writel(tl_control, &this_phy->transport_layer_registers->control); + writel(tl_control, &sci_phy->transport_layer_registers->control); } /** * - * @this_phy: The phy object to be suspended. + * @sci_phy: The phy object to be suspended. * * This function will perform the register reads/writes to suspend the SCU * hardware protocol engine. none */ static void scic_sds_phy_suspend( - struct scic_sds_phy *this_phy) + struct scic_sds_phy *sci_phy) { u32 scu_sas_pcfg_value; scu_sas_pcfg_value = - readl(&this_phy->link_layer_registers->phy_configuration); + readl(&sci_phy->link_layer_registers->phy_configuration); scu_sas_pcfg_value |= SCU_SAS_PCFG_GEN_BIT(SUSPEND_PROTOCOL_ENGINE); writel(scu_sas_pcfg_value, - &this_phy->link_layer_registers->phy_configuration); + &sci_phy->link_layer_registers->phy_configuration); - scic_sds_phy_setup_transport(this_phy, SCIC_SDS_REMOTE_NODE_CONTEXT_INVALID_INDEX); + scic_sds_phy_setup_transport( + sci_phy, + SCIC_SDS_REMOTE_NODE_CONTEXT_INVALID_INDEX); } /** * - * @this_phy: The phy object to resume. + * @sci_phy: The phy object to resume. * * This function will perform the register reads/writes required to resume the * SCU hardware protocol engine. none */ void scic_sds_phy_resume( - struct scic_sds_phy *this_phy) + struct scic_sds_phy *sci_phy) { u32 scu_sas_pcfg_value; scu_sas_pcfg_value = - readl(&this_phy->link_layer_registers->phy_configuration); + readl(&sci_phy->link_layer_registers->phy_configuration); scu_sas_pcfg_value &= ~SCU_SAS_PCFG_GEN_BIT(SUSPEND_PROTOCOL_ENGINE); writel(scu_sas_pcfg_value, - &this_phy->link_layer_registers->phy_configuration); + &sci_phy->link_layer_registers->phy_configuration); } /** * This method returns the local sas address assigned to this phy. - * @this_phy: This parameter specifies the phy for which to retrieve the local + * @sci_phy: This parameter specifies the phy for which to retrieve the local * SAS address. * @sas_address: This parameter specifies the location into which to copy the * local SAS address. * */ void scic_sds_phy_get_sas_address( - struct scic_sds_phy *this_phy, + struct scic_sds_phy *sci_phy, struct sci_sas_address *sas_address) { - sas_address->high = readl(&this_phy->link_layer_registers->source_sas_address_high); - sas_address->low = readl(&this_phy->link_layer_registers->source_sas_address_low); + sas_address->high = readl(&sci_phy->link_layer_registers->source_sas_address_high); + sas_address->low = readl(&sci_phy->link_layer_registers->source_sas_address_low); } /** * This method returns the remote end-point (i.e. attached) sas address * assigned to this phy. - * @this_phy: This parameter specifies the phy for which to retrieve the remote + * @sci_phy: This parameter specifies the phy for which to retrieve the remote * end-point SAS address. * @sas_address: This parameter specifies the location into which to copy the * remote end-point SAS address. * */ void scic_sds_phy_get_attached_sas_address( - struct scic_sds_phy *this_phy, + struct scic_sds_phy *sci_phy, struct sci_sas_address *sas_address) { sas_address->high - = this_phy->phy_type.sas.identify_address_frame_buffer.sas_address.high; + = sci_phy->phy_type.sas.identify_address_frame_buffer.sas_address.high; sas_address->low - = this_phy->phy_type.sas.identify_address_frame_buffer.sas_address.low; + = sci_phy->phy_type.sas.identify_address_frame_buffer.sas_address.low; } /** * This method returns the supported protocols assigned to this phy - * @this_phy: + * @sci_phy: * * */ void scic_sds_phy_get_protocols( - struct scic_sds_phy *this_phy, + struct scic_sds_phy *sci_phy, struct sci_sas_identify_address_frame_protocols *protocols) { protocols->u.all = - (u16)(readl(&this_phy-> + (u16)(readl(&sci_phy-> link_layer_registers->transmit_identification) & 0x0000FFFF); } /** * - * @this_phy: The parameter is the phy object for which the attached phy + * @sci_phy: The parameter is the phy object for which the attached phy * protcols are to be returned. * * This method returns the supported protocols for the attached phy. If this @@ -488,15 +493,15 @@ void scic_sds_phy_get_protocols( * value. */ void scic_sds_phy_get_attached_phy_protocols( - struct scic_sds_phy *this_phy, + struct scic_sds_phy *sci_phy, struct sci_sas_identify_address_frame_protocols *protocols) { protocols->u.all = 0; - if (this_phy->protocol == SCIC_SDS_PHY_PROTOCOL_SAS) { + if (sci_phy->protocol == SCIC_SDS_PHY_PROTOCOL_SAS) { protocols->u.all = - this_phy->phy_type.sas.identify_address_frame_buffer.protocols.u.all; - } else if (this_phy->protocol == SCIC_SDS_PHY_PROTOCOL_SATA) { + sci_phy->phy_type.sas.identify_address_frame_buffer.protocols.u.all; + } else if (sci_phy->protocol == SCIC_SDS_PHY_PROTOCOL_SATA) { protocols->u.bits.stp_target = 1; } } @@ -533,54 +538,54 @@ enum sci_status scic_sds_phy_stop(struct scic_sds_phy *sci_phy) /** * This method will attempt to reset the phy. This request is only valid when * the phy is in an ready state - * @this_phy: + * @sci_phy: * * enum sci_status */ enum sci_status scic_sds_phy_reset( - struct scic_sds_phy *this_phy) + struct scic_sds_phy *sci_phy) { - return this_phy->state_handlers->reset_handler(this_phy); + return sci_phy->state_handlers->reset_handler(sci_phy); } /** * This method will process the event code received. - * @this_phy: + * @sci_phy: * @event_code: * * enum sci_status */ enum sci_status scic_sds_phy_event_handler( - struct scic_sds_phy *this_phy, + struct scic_sds_phy *sci_phy, u32 event_code) { - return this_phy->state_handlers->event_handler(this_phy, event_code); + return sci_phy->state_handlers->event_handler(sci_phy, event_code); } /** * This method will process the frame index received. - * @this_phy: + * @sci_phy: * @frame_index: * * enum sci_status */ enum sci_status scic_sds_phy_frame_handler( - struct scic_sds_phy *this_phy, + struct scic_sds_phy *sci_phy, u32 frame_index) { - return this_phy->state_handlers->frame_handler(this_phy, frame_index); + return sci_phy->state_handlers->frame_handler(sci_phy, frame_index); } /** * This method will give the phy permission to consume power - * @this_phy: + * @sci_phy: * * enum sci_status */ enum sci_status scic_sds_phy_consume_power_handler( - struct scic_sds_phy *this_phy) + struct scic_sds_phy *sci_phy) { - return this_phy->state_handlers->consume_power_handler(this_phy); + return sci_phy->state_handlers->consume_power_handler(sci_phy); } /* @@ -638,7 +643,7 @@ enum sci_status scic_sata_phy_get_properties( /** * - * @this_phy: The phy object that received SAS PHY DETECTED. + * @sci_phy: The phy object that received SAS PHY DETECTED. * * This method continues the link training for the phy as if it were a SAS PHY * instead of a SATA PHY. This is done because the completion queue had a SAS @@ -646,41 +651,41 @@ enum sci_status scic_sata_phy_get_properties( * none */ static void scic_sds_phy_start_sas_link_training( - struct scic_sds_phy *this_phy) + struct scic_sds_phy *sci_phy) { u32 phy_control; phy_control = - readl(&this_phy->link_layer_registers->phy_configuration); + readl(&sci_phy->link_layer_registers->phy_configuration); phy_control |= SCU_SAS_PCFG_GEN_BIT(SATA_SPINUP_HOLD); writel(phy_control, - &this_phy->link_layer_registers->phy_configuration); + &sci_phy->link_layer_registers->phy_configuration); sci_base_state_machine_change_state( - &this_phy->starting_substate_machine, + &sci_phy->starting_substate_machine, SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SAS_SPEED_EN ); - this_phy->protocol = SCIC_SDS_PHY_PROTOCOL_SAS; + sci_phy->protocol = SCIC_SDS_PHY_PROTOCOL_SAS; } /** * - * @this_phy: The phy object that received a SATA SPINUP HOLD event + * @sci_phy: The phy object that received a SATA SPINUP HOLD event * * This method continues the link training for the phy as if it were a SATA PHY * instead of a SAS PHY. This is done because the completion queue had a SATA * SPINUP HOLD event when the state machine was expecting a SAS PHY event. none */ static void scic_sds_phy_start_sata_link_training( - struct scic_sds_phy *this_phy) + struct scic_sds_phy *sci_phy) { sci_base_state_machine_change_state( - &this_phy->starting_substate_machine, + &sci_phy->starting_substate_machine, SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SATA_POWER ); - this_phy->protocol = SCIC_SDS_PHY_PROTOCOL_SATA; + sci_phy->protocol = SCIC_SDS_PHY_PROTOCOL_SATA; } /** @@ -748,24 +753,24 @@ static enum sci_status scic_sds_phy_starting_substate_general_stop_handler( * SCI_FAILURE on any unexpected event notifation */ static enum sci_status scic_sds_phy_starting_substate_await_ossp_event_handler( - struct scic_sds_phy *this_phy, + struct scic_sds_phy *sci_phy, u32 event_code) { u32 result = SCI_SUCCESS; switch (scu_get_event_code(event_code)) { case SCU_EVENT_SAS_PHY_DETECTED: - scic_sds_phy_start_sas_link_training(this_phy); - this_phy->is_in_link_training = true; + scic_sds_phy_start_sas_link_training(sci_phy); + sci_phy->is_in_link_training = true; break; case SCU_EVENT_SATA_SPINUP_HOLD: - scic_sds_phy_start_sata_link_training(this_phy); - this_phy->is_in_link_training = true; + scic_sds_phy_start_sata_link_training(sci_phy); + sci_phy->is_in_link_training = true; break; default: - dev_dbg(sciphy_to_dev(this_phy), + dev_dbg(sciphy_to_dev(sci_phy), "%s: PHY starting substate machine received " "unexpected event_code %x\n", __func__, @@ -793,7 +798,7 @@ static enum sci_status scic_sds_phy_starting_substate_await_ossp_event_handler( * event notification SCI_FAILURE on any unexpected event notifation */ static enum sci_status scic_sds_phy_starting_substate_await_sas_phy_speed_event_handler( - struct scic_sds_phy *this_phy, + struct scic_sds_phy *sci_phy, u32 event_code) { u32 result = SCI_SUCCESS; @@ -808,38 +813,41 @@ static enum sci_status scic_sds_phy_starting_substate_await_sas_phy_speed_event_ case SCU_EVENT_SAS_15: case SCU_EVENT_SAS_15_SSC: scic_sds_phy_complete_link_training( - this_phy, SAS_LINK_RATE_1_5_GBPS, SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_IAF_UF - ); + sci_phy, + SAS_LINK_RATE_1_5_GBPS, + SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_IAF_UF); break; case SCU_EVENT_SAS_30: case SCU_EVENT_SAS_30_SSC: scic_sds_phy_complete_link_training( - this_phy, SAS_LINK_RATE_3_0_GBPS, SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_IAF_UF - ); + sci_phy, + SAS_LINK_RATE_3_0_GBPS, + SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_IAF_UF); break; case SCU_EVENT_SAS_60: case SCU_EVENT_SAS_60_SSC: scic_sds_phy_complete_link_training( - this_phy, SAS_LINK_RATE_6_0_GBPS, SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_IAF_UF - ); + sci_phy, + SAS_LINK_RATE_6_0_GBPS, + SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_IAF_UF); break; case SCU_EVENT_SATA_SPINUP_HOLD: /* * We were doing SAS PHY link training and received a SATA PHY event * continue OOB/SN as if this were a SATA PHY */ - scic_sds_phy_start_sata_link_training(this_phy); + scic_sds_phy_start_sata_link_training(sci_phy); break; case SCU_EVENT_LINK_FAILURE: /* Link failure change state back to the starting state */ - scic_sds_phy_restart_starting_state(this_phy); + scic_sds_phy_restart_starting_state(sci_phy); break; default: - dev_warn(sciphy_to_dev(this_phy), + dev_warn(sciphy_to_dev(sci_phy), "%s: PHY starting substate machine received " "unexpected event_code %x\n", __func__, @@ -867,7 +875,7 @@ static enum sci_status scic_sds_phy_starting_substate_await_sas_phy_speed_event_ * unexpected event notifation */ static enum sci_status scic_sds_phy_starting_substate_await_iaf_uf_event_handler( - struct scic_sds_phy *this_phy, + struct scic_sds_phy *sci_phy, u32 event_code) { u32 result = SCI_SUCCESS; @@ -875,25 +883,25 @@ static enum sci_status scic_sds_phy_starting_substate_await_iaf_uf_event_handler switch (scu_get_event_code(event_code)) { case SCU_EVENT_SAS_PHY_DETECTED: /* Backup the state machine */ - scic_sds_phy_start_sas_link_training(this_phy); + scic_sds_phy_start_sas_link_training(sci_phy); break; case SCU_EVENT_SATA_SPINUP_HOLD: /* * We were doing SAS PHY link training and received a SATA PHY event * continue OOB/SN as if this were a SATA PHY */ - scic_sds_phy_start_sata_link_training(this_phy); + scic_sds_phy_start_sata_link_training(sci_phy); break; case SCU_EVENT_RECEIVED_IDENTIFY_TIMEOUT: case SCU_EVENT_LINK_FAILURE: case SCU_EVENT_HARD_RESET_RECEIVED: /* Start the oob/sn state machine over again */ - scic_sds_phy_restart_starting_state(this_phy); + scic_sds_phy_restart_starting_state(sci_phy); break; default: - dev_warn(sciphy_to_dev(this_phy), + dev_warn(sciphy_to_dev(sci_phy), "%s: PHY starting substate machine received " "unexpected event_code %x\n", __func__, @@ -919,7 +927,7 @@ static enum sci_status scic_sds_phy_starting_substate_await_iaf_uf_event_handler * notifation */ static enum sci_status scic_sds_phy_starting_substate_await_sas_power_event_handler( - struct scic_sds_phy *this_phy, + struct scic_sds_phy *sci_phy, u32 event_code) { u32 result = SCI_SUCCESS; @@ -927,11 +935,11 @@ static enum sci_status scic_sds_phy_starting_substate_await_sas_power_event_hand switch (scu_get_event_code(event_code)) { case SCU_EVENT_LINK_FAILURE: /* Link failure change state back to the starting state */ - scic_sds_phy_restart_starting_state(this_phy); + scic_sds_phy_restart_starting_state(sci_phy); break; default: - dev_warn(sciphy_to_dev(this_phy), + dev_warn(sciphy_to_dev(sci_phy), "%s: PHY starting substate machine received unexpected " "event_code %x\n", __func__, @@ -957,7 +965,7 @@ static enum sci_status scic_sds_phy_starting_substate_await_sas_power_event_hand * on a link failure event SCI_FAILURE on any unexpected event notifation */ static enum sci_status scic_sds_phy_starting_substate_await_sata_power_event_handler( - struct scic_sds_phy *this_phy, + struct scic_sds_phy *sci_phy, u32 event_code) { u32 result = SCI_SUCCESS; @@ -965,7 +973,7 @@ static enum sci_status scic_sds_phy_starting_substate_await_sata_power_event_han switch (scu_get_event_code(event_code)) { case SCU_EVENT_LINK_FAILURE: /* Link failure change state back to the starting state */ - scic_sds_phy_restart_starting_state(this_phy); + scic_sds_phy_restart_starting_state(sci_phy); break; case SCU_EVENT_SATA_SPINUP_HOLD: @@ -976,11 +984,11 @@ static enum sci_status scic_sds_phy_starting_substate_await_sata_power_event_han /* * There has been a change in the phy type before OOB/SN for the * SATA finished start down the SAS link traning path. */ - scic_sds_phy_start_sas_link_training(this_phy); + scic_sds_phy_start_sas_link_training(sci_phy); break; default: - dev_warn(sciphy_to_dev(this_phy), + dev_warn(sciphy_to_dev(sci_phy), "%s: PHY starting substate machine received " "unexpected event_code %x\n", __func__, @@ -1066,7 +1074,7 @@ static enum sci_status scic_sds_phy_starting_substate_await_sata_phy_event_handl * valid event notification SCI_FAILURE on any unexpected event notifation */ static enum sci_status scic_sds_phy_starting_substate_await_sata_speed_event_handler( - struct scic_sds_phy *this_phy, + struct scic_sds_phy *sci_phy, u32 event_code) { u32 result = SCI_SUCCESS; @@ -1081,44 +1089,41 @@ static enum sci_status scic_sds_phy_starting_substate_await_sata_speed_event_han case SCU_EVENT_SATA_15: case SCU_EVENT_SATA_15_SSC: scic_sds_phy_complete_link_training( - this_phy, + sci_phy, SAS_LINK_RATE_1_5_GBPS, - SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SIG_FIS_UF - ); + SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SIG_FIS_UF); break; case SCU_EVENT_SATA_30: case SCU_EVENT_SATA_30_SSC: scic_sds_phy_complete_link_training( - this_phy, + sci_phy, SAS_LINK_RATE_3_0_GBPS, - SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SIG_FIS_UF - ); + SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SIG_FIS_UF); break; case SCU_EVENT_SATA_60: case SCU_EVENT_SATA_60_SSC: scic_sds_phy_complete_link_training( - this_phy, + sci_phy, SAS_LINK_RATE_6_0_GBPS, - SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SIG_FIS_UF - ); + SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SIG_FIS_UF); break; case SCU_EVENT_LINK_FAILURE: /* Link failure change state back to the starting state */ - scic_sds_phy_restart_starting_state(this_phy); + scic_sds_phy_restart_starting_state(sci_phy); break; case SCU_EVENT_SAS_PHY_DETECTED: /* * There has been a change in the phy type before OOB/SN for the * SATA finished start down the SAS link traning path. */ - scic_sds_phy_start_sas_link_training(this_phy); + scic_sds_phy_start_sas_link_training(sci_phy); break; default: - dev_warn(sciphy_to_dev(this_phy), + dev_warn(sciphy_to_dev(sci_phy), "%s: PHY starting substate machine received " "unexpected event_code %x\n", __func__, @@ -1583,12 +1588,12 @@ static void scic_sds_phy_starting_initial_substate_enter(struct sci_base_object static void scic_sds_phy_starting_await_ossp_en_substate_enter( 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; scic_sds_phy_set_starting_substate_handlers( - this_phy, SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_OSSP_EN + sci_phy, SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_OSSP_EN ); } @@ -1603,12 +1608,12 @@ static void scic_sds_phy_starting_await_ossp_en_substate_enter( static void scic_sds_phy_starting_await_sas_speed_en_substate_enter( 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; scic_sds_phy_set_starting_substate_handlers( - this_phy, SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SAS_SPEED_EN + sci_phy, SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SAS_SPEED_EN ); } @@ -1623,12 +1628,12 @@ static void scic_sds_phy_starting_await_sas_speed_en_substate_enter( static void scic_sds_phy_starting_await_iaf_uf_substate_enter( 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; scic_sds_phy_set_starting_substate_handlers( - this_phy, SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_IAF_UF + sci_phy, SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_IAF_UF ); } @@ -1644,17 +1649,17 @@ static void scic_sds_phy_starting_await_iaf_uf_substate_enter( static void scic_sds_phy_starting_await_sas_power_substate_enter( 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; scic_sds_phy_set_starting_substate_handlers( - this_phy, SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SAS_POWER + sci_phy, SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SAS_POWER ); scic_sds_controller_power_control_queue_insert( - scic_sds_phy_get_controller(this_phy), - this_phy + scic_sds_phy_get_controller(sci_phy), + sci_phy ); } @@ -1669,12 +1674,12 @@ static void scic_sds_phy_starting_await_sas_power_substate_enter( static void scic_sds_phy_starting_await_sas_power_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; scic_sds_controller_power_control_queue_remove( - scic_sds_phy_get_controller(this_phy), this_phy + scic_sds_phy_get_controller(sci_phy), sci_phy ); } @@ -1690,17 +1695,17 @@ static void scic_sds_phy_starting_await_sas_power_substate_exit( static void scic_sds_phy_starting_await_sata_power_substate_enter( 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; scic_sds_phy_set_starting_substate_handlers( - this_phy, SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SATA_POWER + sci_phy, SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SATA_POWER ); scic_sds_controller_power_control_queue_insert( - scic_sds_phy_get_controller(this_phy), - this_phy + scic_sds_phy_get_controller(sci_phy), + sci_phy ); } @@ -1715,13 +1720,13 @@ static void scic_sds_phy_starting_await_sata_power_substate_enter( static void scic_sds_phy_starting_await_sata_power_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; scic_sds_controller_power_control_queue_remove( - scic_sds_phy_get_controller(this_phy), - this_phy + scic_sds_phy_get_controller(sci_phy), + sci_phy ); } @@ -2115,33 +2120,32 @@ static const struct scic_sds_phy_state_handler scic_sds_phy_state_handler_table[ /** * - * @this_phy: This is the struct scic_sds_phy object to stop. + * @sci_phy: This is the struct scic_sds_phy object to stop. * * This method will stop the struct scic_sds_phy object. This does not reset the * protocol engine it just suspends it and places it in a state where it will * not cause the end device to power up. none */ static void scu_link_layer_stop_protocol_engine( - struct scic_sds_phy *this_phy) + struct scic_sds_phy *sci_phy) { u32 scu_sas_pcfg_value; u32 enable_spinup_value; /* Suspend the protocol engine and place it in a sata spinup hold state */ scu_sas_pcfg_value = - readl(&this_phy->link_layer_registers->phy_configuration); - scu_sas_pcfg_value |= ( - SCU_SAS_PCFG_GEN_BIT(OOB_RESET) - | SCU_SAS_PCFG_GEN_BIT(SUSPEND_PROTOCOL_ENGINE) - | SCU_SAS_PCFG_GEN_BIT(SATA_SPINUP_HOLD) - ); + readl(&sci_phy->link_layer_registers->phy_configuration); + scu_sas_pcfg_value |= + (SCU_SAS_PCFG_GEN_BIT(OOB_RESET) | + SCU_SAS_PCFG_GEN_BIT(SUSPEND_PROTOCOL_ENGINE) | + SCU_SAS_PCFG_GEN_BIT(SATA_SPINUP_HOLD)); writel(scu_sas_pcfg_value, - &this_phy->link_layer_registers->phy_configuration); + &sci_phy->link_layer_registers->phy_configuration); /* Disable the notify enable spinup primitives */ - enable_spinup_value = readl(&this_phy->link_layer_registers->notify_enable_spinup_control); + enable_spinup_value = readl(&sci_phy->link_layer_registers->notify_enable_spinup_control); enable_spinup_value &= ~SCU_ENSPINUP_GEN_BIT(ENABLE); - writel(enable_spinup_value, &this_phy->link_layer_registers->notify_enable_spinup_control); + writel(enable_spinup_value, &sci_phy->link_layer_registers->notify_enable_spinup_control); } /** @@ -2150,17 +2154,18 @@ static void scu_link_layer_stop_protocol_engine( * This method will start the OOB/SN state machine for this struct scic_sds_phy object. */ static void scu_link_layer_start_oob( - struct scic_sds_phy *this_phy) + struct scic_sds_phy *sci_phy) { u32 scu_sas_pcfg_value; scu_sas_pcfg_value = - readl(&this_phy->link_layer_registers->phy_configuration); + readl(&sci_phy->link_layer_registers->phy_configuration); scu_sas_pcfg_value |= SCU_SAS_PCFG_GEN_BIT(OOB_ENABLE); scu_sas_pcfg_value &= - ~(SCU_SAS_PCFG_GEN_BIT(OOB_RESET) | SCU_SAS_PCFG_GEN_BIT(HARD_RESET)); + ~(SCU_SAS_PCFG_GEN_BIT(OOB_RESET) | + SCU_SAS_PCFG_GEN_BIT(HARD_RESET)); writel(scu_sas_pcfg_value, - &this_phy->link_layer_registers->phy_configuration); + &sci_phy->link_layer_registers->phy_configuration); } /** @@ -2172,7 +2177,7 @@ static void scu_link_layer_start_oob( * hard reset bit set. */ static void scu_link_layer_tx_hard_reset( - struct scic_sds_phy *this_phy) + struct scic_sds_phy *sci_phy) { u32 phy_configuration_value; @@ -2180,17 +2185,18 @@ static void scu_link_layer_tx_hard_reset( * SAS Phys must wait for the HARD_RESET_TX event notification to transition * to the starting state. */ phy_configuration_value = - readl(&this_phy->link_layer_registers->phy_configuration); + readl(&sci_phy->link_layer_registers->phy_configuration); phy_configuration_value |= - (SCU_SAS_PCFG_GEN_BIT(HARD_RESET) | SCU_SAS_PCFG_GEN_BIT(OOB_RESET)); + (SCU_SAS_PCFG_GEN_BIT(HARD_RESET) | + SCU_SAS_PCFG_GEN_BIT(OOB_RESET)); writel(phy_configuration_value, - &this_phy->link_layer_registers->phy_configuration); + &sci_phy->link_layer_registers->phy_configuration); /* Now take the OOB state machine out of reset */ phy_configuration_value |= SCU_SAS_PCFG_GEN_BIT(OOB_ENABLE); phy_configuration_value &= ~SCU_SAS_PCFG_GEN_BIT(OOB_RESET); writel(phy_configuration_value, - &this_phy->link_layer_registers->phy_configuration); + &sci_phy->link_layer_registers->phy_configuration); } /* @@ -2209,11 +2215,11 @@ static void scu_link_layer_tx_hard_reset( static void scic_sds_phy_initial_state_enter( 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; - scic_sds_phy_set_base_state_handlers(this_phy, SCI_BASE_PHY_STATE_INITIAL); + scic_sds_phy_set_base_state_handlers(sci_phy, SCI_BASE_PHY_STATE_INITIAL); } /** @@ -2273,28 +2279,28 @@ static void scic_sds_phy_stopped_state_enter(struct sci_base_object *object) static void scic_sds_phy_starting_state_enter( 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; - scic_sds_phy_set_base_state_handlers(this_phy, SCI_BASE_PHY_STATE_STARTING); + scic_sds_phy_set_base_state_handlers(sci_phy, SCI_BASE_PHY_STATE_STARTING); - scu_link_layer_stop_protocol_engine(this_phy); - scu_link_layer_start_oob(this_phy); + scu_link_layer_stop_protocol_engine(sci_phy); + scu_link_layer_start_oob(sci_phy); /* We don't know what kind of phy we are going to be just yet */ - this_phy->protocol = SCIC_SDS_PHY_PROTOCOL_UNKNOWN; - this_phy->bcn_received_while_port_unassigned = false; + sci_phy->protocol = SCIC_SDS_PHY_PROTOCOL_UNKNOWN; + sci_phy->bcn_received_while_port_unassigned = false; /* Change over to the starting substate machine to continue */ - sci_base_state_machine_start(&this_phy->starting_substate_machine); + sci_base_state_machine_start(&sci_phy->starting_substate_machine); - if (this_phy->state_machine.previous_state_id + if (sci_phy->state_machine.previous_state_id == SCI_BASE_PHY_STATE_READY) { scic_sds_controller_link_down( - scic_sds_phy_get_controller(this_phy), - scic_sds_phy_get_port(this_phy), - this_phy + scic_sds_phy_get_controller(sci_phy), + scic_sds_phy_get_port(sci_phy), + sci_phy ); } } @@ -2312,16 +2318,16 @@ static void scic_sds_phy_starting_state_enter( static void scic_sds_phy_ready_state_enter( 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; - scic_sds_phy_set_base_state_handlers(this_phy, SCI_BASE_PHY_STATE_READY); + scic_sds_phy_set_base_state_handlers(sci_phy, SCI_BASE_PHY_STATE_READY); scic_sds_controller_link_up( - scic_sds_phy_get_controller(this_phy), - scic_sds_phy_get_port(this_phy), - this_phy + scic_sds_phy_get_controller(sci_phy), + scic_sds_phy_get_port(sci_phy), + sci_phy ); } @@ -2336,11 +2342,11 @@ static void scic_sds_phy_ready_state_enter( static void scic_sds_phy_ready_state_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; - scic_sds_phy_suspend(this_phy); + scic_sds_phy_suspend(sci_phy); } /** @@ -2354,26 +2360,28 @@ static void scic_sds_phy_ready_state_exit( static void scic_sds_phy_resetting_state_enter( 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; - scic_sds_phy_set_base_state_handlers(this_phy, SCI_BASE_PHY_STATE_RESETTING); + scic_sds_phy_set_base_state_handlers(sci_phy, SCI_BASE_PHY_STATE_RESETTING); /* * The phy is being reset, therefore deactivate it from the port. * In the resetting state we don't notify the user regarding * link up and link down notifications. */ - scic_sds_port_deactivate_phy(this_phy->owning_port, this_phy, false); + scic_sds_port_deactivate_phy(sci_phy->owning_port, sci_phy, false); - if (this_phy->protocol == SCIC_SDS_PHY_PROTOCOL_SAS) { - scu_link_layer_tx_hard_reset(this_phy); + if (sci_phy->protocol == SCIC_SDS_PHY_PROTOCOL_SAS) { + scu_link_layer_tx_hard_reset(sci_phy); } else { /* - * The SCU does not need to have a discrete reset state so just go back to - * the starting state. */ - sci_base_state_machine_change_state(&this_phy->state_machine, - SCI_BASE_PHY_STATE_STARTING); + * The SCU does not need to have a discrete reset state so + * just go back to the starting state. + */ + sci_base_state_machine_change_state( + &sci_phy->state_machine, + SCI_BASE_PHY_STATE_STARTING); } } @@ -2388,11 +2396,11 @@ static void scic_sds_phy_resetting_state_enter( static void scic_sds_phy_final_state_enter( 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; - scic_sds_phy_set_base_state_handlers(this_phy, SCI_BASE_PHY_STATE_FINAL); + scic_sds_phy_set_base_state_handlers(sci_phy, SCI_BASE_PHY_STATE_FINAL); /* Nothing to do here */ } diff --git a/drivers/scsi/isci/core/scic_sds_port.c b/drivers/scsi/isci/core/scic_sds_port.c index 40c1297849f3..a8d7e51bdf7b 100644 --- a/drivers/scsi/isci/core/scic_sds_port.c +++ b/drivers/scsi/isci/core/scic_sds_port.c @@ -75,7 +75,7 @@ /** * - * @this_port: This is the port object to which the phy is being assigned. + * @sci_port: This is the port object to which the phy is being assigned. * @phy_index: This is the phy index that is being assigned to the port. * * This method will return a true value if the specified phy can be assigned to @@ -90,30 +90,30 @@ * port */ bool scic_sds_port_is_valid_phy_assignment( - struct scic_sds_port *this_port, + struct scic_sds_port *sci_port, u32 phy_index) { /* Initialize to invalid value. */ u32 existing_phy_index = SCI_MAX_PHYS; u32 index; - if ((this_port->physical_port_index == 1) && (phy_index != 1)) { + if ((sci_port->physical_port_index == 1) && (phy_index != 1)) { return false; } - if (this_port->physical_port_index == 3 && phy_index != 3) { + if (sci_port->physical_port_index == 3 && phy_index != 3) { return false; } if ( - (this_port->physical_port_index == 2) + (sci_port->physical_port_index == 2) && ((phy_index == 0) || (phy_index == 1)) ) { return false; } for (index = 0; index < SCI_MAX_PHYS; index++) { - if ((this_port->phy_table[index] != NULL) + if ((sci_port->phy_table[index] != NULL) && (index != phy_index)) { existing_phy_index = index; } @@ -124,9 +124,9 @@ bool scic_sds_port_is_valid_phy_assignment( * operating at the same maximum link rate. */ if ( (existing_phy_index < SCI_MAX_PHYS) - && (this_port->owning_controller->user_parameters.sds1.phys[ + && (sci_port->owning_controller->user_parameters.sds1.phys[ phy_index].max_speed_generation != - this_port->owning_controller->user_parameters.sds1.phys[ + sci_port->owning_controller->user_parameters.sds1.phys[ existing_phy_index].max_speed_generation) ) return false; @@ -137,13 +137,13 @@ bool scic_sds_port_is_valid_phy_assignment( /** * This method requests a list (mask) of the phys contained in the supplied SAS * port. - * @this_port: a handle corresponding to the SAS port for which to return the + * @sci_port: a handle corresponding to the SAS port for which to return the * phy mask. * * Return a bit mask indicating which phys are a part of this port. Each bit * corresponds to a phy identifier (e.g. bit 0 = phy id 0). */ -static u32 scic_sds_port_get_phys(struct scic_sds_port *this_port) +static u32 scic_sds_port_get_phys(struct scic_sds_port *sci_port) { u32 index; u32 mask; @@ -151,7 +151,7 @@ static u32 scic_sds_port_get_phys(struct scic_sds_port *this_port) mask = 0; for (index = 0; index < SCI_MAX_PHYS; index++) { - if (this_port->phy_table[index] != NULL) { + if (sci_port->phy_table[index] != NULL) { mask |= (1 << index); } } @@ -161,7 +161,7 @@ static u32 scic_sds_port_get_phys(struct scic_sds_port *this_port) /** * - * @this_port: This is the port object for which to determine if the phy mask + * @sci_port: This is the port object for which to determine if the phy mask * can be supported. * * This method will return a true value if the port's phy mask can be supported @@ -172,25 +172,25 @@ static u32 scic_sds_port_get_phys(struct scic_sds_port *this_port) * port false if this is not a valid phy assignment for the port */ static bool scic_sds_port_is_phy_mask_valid( - struct scic_sds_port *this_port, + struct scic_sds_port *sci_port, u32 phy_mask) { - if (this_port->physical_port_index == 0) { + if (sci_port->physical_port_index == 0) { if (((phy_mask & 0x0F) == 0x0F) || ((phy_mask & 0x03) == 0x03) || ((phy_mask & 0x01) == 0x01) || (phy_mask == 0)) return true; - } else if (this_port->physical_port_index == 1) { + } else if (sci_port->physical_port_index == 1) { if (((phy_mask & 0x02) == 0x02) || (phy_mask == 0)) return true; - } else if (this_port->physical_port_index == 2) { + } else if (sci_port->physical_port_index == 2) { if (((phy_mask & 0x0C) == 0x0C) || ((phy_mask & 0x04) == 0x04) || (phy_mask == 0)) return true; - } else if (this_port->physical_port_index == 3) { + } else if (sci_port->physical_port_index == 3) { if (((phy_mask & 0x08) == 0x08) || (phy_mask == 0)) return true; @@ -201,7 +201,7 @@ static bool scic_sds_port_is_phy_mask_valid( /** * - * @this_port: This parameter specifies the port from which to return a + * @sci_port: This parameter specifies the port from which to return a * connected phy. * * This method retrieves a currently active (i.e. connected) phy contained in @@ -212,7 +212,7 @@ static bool scic_sds_port_is_phy_mask_valid( * object that is active in the port. */ static struct scic_sds_phy *scic_sds_port_get_a_connected_phy( - struct scic_sds_port *this_port + struct scic_sds_port *sci_port ) { u32 index; struct scic_sds_phy *phy; @@ -221,10 +221,10 @@ static struct scic_sds_phy *scic_sds_port_get_a_connected_phy( /* * Ensure that the phy is both part of the port and currently * connected to the remote end-point. */ - phy = this_port->phy_table[index]; + phy = sci_port->phy_table[index]; if ( (phy != NULL) - && scic_sds_port_active_phy(this_port, phy) + && scic_sds_port_active_phy(sci_port, phy) ) { return phy; } @@ -304,50 +304,50 @@ static enum sci_status scic_sds_port_clear_phy( /** * scic_sds_port_add_phy() - - * @this_port: This parameter specifies the port in which the phy will be added. - * @the_phy: This parameter is the phy which is to be added to the port. + * @sci_port: This parameter specifies the port in which the phy will be added. + * @sci_phy: This parameter is the phy which is to be added to the port. * * This method will add a PHY to the selected port. This method returns an * enum sci_status. SCI_SUCCESS the phy has been added to the port. Any other status * is failre to add the phy to the port. */ enum sci_status scic_sds_port_add_phy( - struct scic_sds_port *this_port, - struct scic_sds_phy *the_phy) + struct scic_sds_port *sci_port, + struct scic_sds_phy *sci_phy) { - return this_port->state_handlers->add_phy_handler( - this_port, the_phy); + return sci_port->state_handlers->add_phy_handler( + sci_port, sci_phy); } /** * scic_sds_port_remove_phy() - - * @this_port: This parameter specifies the port in which the phy will be added. - * @the_phy: This parameter is the phy which is to be added to the port. + * @sci_port: This parameter specifies the port in which the phy will be added. + * @sci_phy: This parameter is the phy which is to be added to the port. * * This method will remove the PHY from the selected PORT. This method returns * an enum sci_status. SCI_SUCCESS the phy has been removed from the port. Any other * status is failre to add the phy to the port. */ enum sci_status scic_sds_port_remove_phy( - struct scic_sds_port *this_port, - struct scic_sds_phy *the_phy) + struct scic_sds_port *sci_port, + struct scic_sds_phy *sci_phy) { - return this_port->state_handlers->remove_phy_handler( - this_port, the_phy); + return sci_port->state_handlers->remove_phy_handler( + sci_port, sci_phy); } /** * This method requests the SAS address for the supplied SAS port from the SCI * implementation. - * @this_port: a handle corresponding to the SAS port for which to return the + * @sci_port: a handle corresponding to the SAS port for which to return the * SAS address. * @sas_address: This parameter specifies a pointer to a SAS address structure * into which the core will copy the SAS address for the port. * */ void scic_sds_port_get_sas_address( - struct scic_sds_port *this_port, + struct scic_sds_port *sci_port, struct sci_sas_address *sas_address) { u32 index; @@ -356,15 +356,15 @@ void scic_sds_port_get_sas_address( sas_address->low = 0; for (index = 0; index < SCI_MAX_PHYS; index++) { - if (this_port->phy_table[index] != NULL) { - scic_sds_phy_get_sas_address(this_port->phy_table[index], sas_address); + if (sci_port->phy_table[index] != NULL) { + scic_sds_phy_get_sas_address(sci_port->phy_table[index], sas_address); } } } /** * This method will indicate which protocols are supported by this port. - * @this_port: a handle corresponding to the SAS port for which to return the + * @sci_port: a handle corresponding to the SAS port for which to return the * supported protocols. * @protocols: This parameter specifies a pointer to an IAF protocol field * structure into which the core will copy the protocol values for the port. @@ -373,7 +373,7 @@ void scic_sds_port_get_sas_address( * */ static void scic_sds_port_get_protocols( - struct scic_sds_port *this_port, + struct scic_sds_port *sci_port, struct sci_sas_identify_address_frame_protocols *protocols) { u8 index; @@ -381,8 +381,8 @@ static void scic_sds_port_get_protocols( protocols->u.all = 0; for (index = 0; index < SCI_MAX_PHYS; index++) { - if (this_port->phy_table[index] != NULL) { - scic_sds_phy_get_protocols(this_port->phy_table[index], protocols); + if (sci_port->phy_table[index] != NULL) { + scic_sds_phy_get_protocols(sci_port->phy_table[index], protocols); } } } @@ -390,7 +390,7 @@ static void scic_sds_port_get_protocols( /** * This method requests the SAS address for the device directly attached to * this SAS port. - * @this_port: a handle corresponding to the SAS port for which to return the + * @sci_port: a handle corresponding to the SAS port for which to return the * SAS address. * @sas_address: This parameter specifies a pointer to a SAS address structure * into which the core will copy the SAS address for the device directly @@ -398,7 +398,7 @@ static void scic_sds_port_get_protocols( * */ void scic_sds_port_get_attached_sas_address( - struct scic_sds_port *this_port, + struct scic_sds_port *sci_port, struct sci_sas_address *sas_address) { struct sci_sas_identify_address_frame_protocols protocols; @@ -407,7 +407,7 @@ void scic_sds_port_get_attached_sas_address( /* * Ensure that the phy is both part of the port and currently * connected to the remote end-point. */ - phy = scic_sds_port_get_a_connected_phy(this_port); + phy = scic_sds_port_get_a_connected_phy(sci_port); if (phy != NULL) { scic_sds_phy_get_attached_phy_protocols(phy, &protocols); @@ -426,7 +426,7 @@ void scic_sds_port_get_attached_sas_address( /** * This method will indicate which protocols are supported by this remote * device. - * @this_port: a handle corresponding to the SAS port for which to return the + * @sci_port: a handle corresponding to the SAS port for which to return the * supported protocols. * @protocols: This parameter specifies a pointer to an IAF protocol field * structure into which the core will copy the protocol values for the port. @@ -435,7 +435,7 @@ void scic_sds_port_get_attached_sas_address( * */ void scic_sds_port_get_attached_protocols( - struct scic_sds_port *this_port, + struct scic_sds_port *sci_port, struct sci_sas_identify_address_frame_protocols *protocols) { struct scic_sds_phy *phy; @@ -443,7 +443,7 @@ void scic_sds_port_get_attached_protocols( /* * Ensure that the phy is both part of the port and currently * connected to the remote end-point. */ - phy = scic_sds_port_get_a_connected_phy(this_port); + phy = scic_sds_port_get_a_connected_phy(sci_port); if (phy != NULL) scic_sds_phy_get_attached_phy_protocols(phy, protocols); else @@ -548,7 +548,7 @@ static void scic_sds_port_destroy_dummy_resources(struct scic_sds_port *sci_port * This method performs initialization of the supplied port. Initialization * includes: - state machine initialization - member variable initialization * - configuring the phy_mask - * @this_port: + * @sci_port: * @transport_layer_registers: * @port_task_scheduler_registers: * @port_configuration_regsiter: @@ -557,14 +557,14 @@ static void scic_sds_port_destroy_dummy_resources(struct scic_sds_port *sci_port * if the phy being added to the port */ enum sci_status scic_sds_port_initialize( - struct scic_sds_port *this_port, + struct scic_sds_port *sci_port, void __iomem *port_task_scheduler_registers, void __iomem *port_configuration_regsiter, void __iomem *viit_registers) { - this_port->port_task_scheduler_registers = port_task_scheduler_registers; - this_port->port_pe_configuration_register = port_configuration_regsiter; - this_port->viit_registers = viit_registers; + sci_port->port_task_scheduler_registers = port_task_scheduler_registers; + sci_port->port_pe_configuration_register = port_configuration_regsiter; + sci_port->viit_registers = viit_registers; return SCI_SUCCESS; } @@ -622,27 +622,27 @@ enum sci_status scic_port_hard_reset( /** * This method assigns the direct attached device ID for this port. * - * @param[in] this_port The port for which the direct attached device id is to + * @param[in] sci_port The port for which the direct attached device id is to * be assigned. * @param[in] device_id The direct attached device ID to assign to the port. * This will be the RNi for the device */ void scic_sds_port_setup_transports( - struct scic_sds_port *this_port, + struct scic_sds_port *sci_port, u32 device_id) { u8 index; for (index = 0; index < SCI_MAX_PHYS; index++) { - if (this_port->active_phy_mask & (1 << index)) - scic_sds_phy_setup_transport(this_port->phy_table[index], device_id); + if (sci_port->active_phy_mask & (1 << index)) + scic_sds_phy_setup_transport(sci_port->phy_table[index], device_id); } } /** * - * @this_port: This is the port on which the phy should be enabled. - * @the_phy: This is the specific phy which to enable. + * @sci_port: This is the port on which the phy should be enabled. + * @sci_phy: This is the specific phy which to enable. * @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. * @@ -696,8 +696,8 @@ void scic_sds_port_deactivate_phy(struct scic_sds_port *sci_port, /** * - * @this_port: This is the port on which the phy should be disabled. - * @the_phy: This is the specific phy which to disabled. + * @sci_port: This is the port on which the phy should be disabled. + * @sci_phy: This is the specific phy which to disabled. * * This function will disable the phy and report that the phy is not valid for * this port object. None @@ -766,18 +766,18 @@ static void scic_sds_port_general_link_up_handler(struct scic_sds_port *sci_port * This method returns false if the port only has a single phy object assigned. * If there are no phys or more than one phy then the method will return * true. - * @this_port: The port for which the wide port condition is to be checked. + * @sci_port: The port for which the wide port condition is to be checked. * * bool true Is returned if this is a wide ported port. false Is returned if * this is a narrow port. */ -static bool scic_sds_port_is_wide(struct scic_sds_port *this_port) +static bool scic_sds_port_is_wide(struct scic_sds_port *sci_port) { u32 index; u32 phy_count = 0; for (index = 0; index < SCI_MAX_PHYS; index++) { - if (this_port->phy_table[index] != NULL) { + if (sci_port->phy_table[index] != NULL) { phy_count++; } } @@ -790,8 +790,8 @@ static bool scic_sds_port_is_wide(struct scic_sds_port *this_port) * port wants the PHY to continue on to the link up state then the port * layer must return true. If the port object returns false the phy object * must halt its attempt to go link up. - * @this_port: The port associated with the phy object. - * @the_phy: The phy object that is trying to go link up. + * @sci_port: The port associated with the phy object. + * @sci_phy: The phy object that is trying to go link up. * * true if the phy object can continue to the link up condition. true Is * returned if this phy can continue to the ready state. false Is returned if @@ -800,19 +800,19 @@ static bool scic_sds_port_is_wide(struct scic_sds_port *this_port) * devices this could become an invalid port configuration. */ bool scic_sds_port_link_detected( - 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 sci_sas_identify_address_frame_protocols protocols; - scic_sds_phy_get_attached_phy_protocols(the_phy, &protocols); + scic_sds_phy_get_attached_phy_protocols(sci_phy, &protocols); if ( - (this_port->logical_port_index != SCIC_SDS_DUMMY_PORT) + (sci_port->logical_port_index != SCIC_SDS_DUMMY_PORT) && (protocols.u.bits.stp_target) - && scic_sds_port_is_wide(this_port) + && scic_sds_port_is_wide(sci_port) ) { - scic_sds_port_invalid_link_up(this_port, the_phy); + scic_sds_port_invalid_link_up(sci_port, sci_phy); return false; } @@ -823,65 +823,65 @@ bool scic_sds_port_link_detected( /** * This method is the entry point for the phy to inform the port that it is now * in a ready state - * @this_port: + * @sci_port: * * */ void scic_sds_port_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) { - the_phy->is_in_link_training = false; + sci_phy->is_in_link_training = false; - this_port->state_handlers->link_up_handler(this_port, the_phy); + sci_port->state_handlers->link_up_handler(sci_port, sci_phy); } /** * This method is the entry point for the phy to inform the port that it is no * longer in a ready state - * @this_port: + * @sci_port: * * */ void scic_sds_port_link_down( - struct scic_sds_port *this_port, - struct scic_sds_phy *the_phy) + struct scic_sds_port *sci_port, + struct scic_sds_phy *sci_phy) { - this_port->state_handlers->link_down_handler(this_port, the_phy); + sci_port->state_handlers->link_down_handler(sci_port, sci_phy); } /** * This method is called to start an IO request on this port. - * @this_port: - * @the_device: - * @the_io_request: + * @sci_port: + * @sci_dev: + * @sci_req: * * enum sci_status */ enum sci_status scic_sds_port_start_io( - struct scic_sds_port *this_port, - struct scic_sds_remote_device *the_device, - struct scic_sds_request *the_io_request) + struct scic_sds_port *sci_port, + struct scic_sds_remote_device *sci_dev, + struct scic_sds_request *sci_req) { - return this_port->state_handlers->start_io_handler( - this_port, the_device, the_io_request); + return sci_port->state_handlers->start_io_handler( + sci_port, sci_dev, sci_req); } /** * This method is called to complete an IO request to the port. - * @this_port: - * @the_device: - * @the_io_request: + * @sci_port: + * @sci_dev: + * @sci_req: * * enum sci_status */ enum sci_status scic_sds_port_complete_io( - struct scic_sds_port *this_port, - struct scic_sds_remote_device *the_device, - struct scic_sds_request *the_io_request) + struct scic_sds_port *sci_port, + struct scic_sds_remote_device *sci_dev, + struct scic_sds_request *sci_req) { - return this_port->state_handlers->complete_io_handler( - this_port, the_device, the_io_request); + return sci_port->state_handlers->complete_io_handler( + sci_port, sci_dev, sci_req); } /** @@ -945,40 +945,40 @@ static void scic_sds_port_timeout_handler(void *port) * * */ -static void scic_sds_port_update_viit_entry(struct scic_sds_port *this_port) +static void scic_sds_port_update_viit_entry(struct scic_sds_port *sci_port) { struct sci_sas_address sas_address; - scic_sds_port_get_sas_address(this_port, &sas_address); + scic_sds_port_get_sas_address(sci_port, &sas_address); writel(sas_address.high, - &this_port->viit_registers->initiator_sas_address_hi); + &sci_port->viit_registers->initiator_sas_address_hi); writel(sas_address.low, - &this_port->viit_registers->initiator_sas_address_lo); + &sci_port->viit_registers->initiator_sas_address_lo); /* This value get cleared just in case its not already cleared */ - writel(0, &this_port->viit_registers->reserved); + writel(0, &sci_port->viit_registers->reserved); /* We are required to update the status register last */ writel(SCU_VIIT_ENTRY_ID_VIIT | SCU_VIIT_IPPT_INITIATOR | - ((1 << this_port->physical_port_index) << SCU_VIIT_ENTRY_LPVIE_SHIFT) | + ((1 << sci_port->physical_port_index) << SCU_VIIT_ENTRY_LPVIE_SHIFT) | SCU_VIIT_STATUS_ALL_VALID, - &this_port->viit_registers->status); + &sci_port->viit_registers->status); } /** * This method returns the maximum allowed speed for data transfers on this * port. This maximum allowed speed evaluates to the maximum speed of the * slowest phy in the port. - * @this_port: This parameter specifies the port for which to retrieve the + * @sci_port: This parameter specifies the port for which to retrieve the * maximum allowed speed. * * This method returns the maximum negotiated speed of the slowest phy in the * port. */ enum sas_linkrate scic_sds_port_get_max_allowed_speed( - struct scic_sds_port *this_port) + struct scic_sds_port *sci_port) { u16 index; enum sas_linkrate max_allowed_speed = SAS_LINK_RATE_6_0_GBPS; @@ -988,10 +988,10 @@ enum sas_linkrate scic_sds_port_get_max_allowed_speed( * Loop through all of the phys in this port and find the phy with the * lowest maximum link rate. */ for (index = 0; index < SCI_MAX_PHYS; index++) { - phy = this_port->phy_table[index]; + phy = sci_port->phy_table[index]; if ( (phy != NULL) - && (scic_sds_port_active_phy(this_port, phy) == true) + && (scic_sds_port_active_phy(sci_port, phy) == true) && (phy->max_negotiated_speed < max_allowed_speed) ) max_allowed_speed = phy->max_negotiated_speed; @@ -1003,8 +1003,8 @@ enum sas_linkrate scic_sds_port_get_max_allowed_speed( /** * This method passes the event to core user. - * @this_port: The port that a BCN happens. - * @this_phy: The phy that receives BCN. + * @sci_port: The port that a BCN happens. + * @sci_phy: The phy that receives BCN. * */ void scic_sds_port_broadcast_change_received( @@ -1022,7 +1022,7 @@ void scic_sds_port_broadcast_change_received( /** * This API methhod enables the broadcast change notification from underneath * hardware. - * @this_port: The port that a BCN had been disabled from. + * @sci_port: The port that a BCN had been disabled from. * */ void scic_port_enable_broadcast_change_notification( @@ -1134,25 +1134,25 @@ static enum sci_status scic_sds_port_ready_substate_remove_phy_handler( /** * - * @this_port: This is the struct scic_sds_port object that which has a phy that has + * @sci_port: This is the struct scic_sds_port object that which has a phy that has * gone link up. - * @the_phy: This is the struct scic_sds_phy object that has gone link up. + * @sci_phy: This is the struct scic_sds_phy object that has gone link up. * * This method is the ready waiting substate link up handler for the * struct scic_sds_port object. This methos will report the link up condition for * this port and will transition to the ready operational substate. none */ static void scic_sds_port_ready_waiting_substate_link_up_handler( - struct scic_sds_port *this_port, - struct scic_sds_phy *the_phy) + struct scic_sds_port *sci_port, + struct scic_sds_phy *sci_phy) { /* * Since this is the first phy going link up for the port we can just enable * it and continue. */ - scic_sds_port_activate_phy(this_port, the_phy, true); + scic_sds_port_activate_phy(sci_port, sci_phy, true); sci_base_state_machine_change_state( - &this_port->ready_substate_machine, + &sci_port->ready_substate_machine, SCIC_SDS_PORT_READY_SUBSTATE_OPERATIONAL ); } @@ -1224,19 +1224,19 @@ sci_status scic_sds_port_ready_operational_substate_reset_handler( /** * scic_sds_port_ready_operational_substate_link_up_handler() - - * @this_port: This is the struct scic_sds_port object that which has a phy that has + * @sci_port: This is the struct scic_sds_port object that which has a phy that has * gone link up. - * @the_phy: This is the struct scic_sds_phy object that has gone link up. + * @sci_phy: This is the struct scic_sds_phy object that has gone link up. * * This method is the ready operational substate link up handler for the * struct scic_sds_port object. This function notifies the SCI User that the phy has * gone link up. none */ static void scic_sds_port_ready_operational_substate_link_up_handler( - struct scic_sds_port *this_port, - struct scic_sds_phy *the_phy) + struct scic_sds_port *sci_port, + struct scic_sds_phy *sci_phy) { - scic_sds_port_general_link_up_handler(this_port, the_phy, true); + scic_sds_port_general_link_up_handler(sci_port, sci_phy, true); } /** @@ -1534,7 +1534,7 @@ scic_sds_port_ready_substate_handler_table[SCIC_SDS_PORT_READY_MAX_SUBSTATES] = /** * - * @this_port: This is the struct scic_sds_port object to suspend. + * @sci_port: This is the struct scic_sds_port object to suspend. * * This method will susped the port task scheduler for this port object. none */ @@ -1602,7 +1602,7 @@ static void scic_sds_port_abort_dummy_request(struct scic_sds_port *sci_port) /** * - * @this_port: This is the struct scic_sds_port object to resume. + * @sci_port: This is the struct scic_sds_port object to resume. * * This method will resume the port task scheduler for this port object. none */ @@ -1633,20 +1633,20 @@ scic_sds_port_resume_port_task_scheduler(struct scic_sds_port *port) static void scic_sds_port_ready_substate_waiting_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; scic_sds_port_set_ready_state_handlers( - this_port, SCIC_SDS_PORT_READY_SUBSTATE_WAITING + sci_port, SCIC_SDS_PORT_READY_SUBSTATE_WAITING ); - scic_sds_port_suspend_port_task_scheduler(this_port); + scic_sds_port_suspend_port_task_scheduler(sci_port); - this_port->not_ready_reason = SCIC_PORT_NOT_READY_NO_ACTIVE_PHYS; + sci_port->not_ready_reason = SCIC_PORT_NOT_READY_NO_ACTIVE_PHYS; - if (this_port->active_phy_mask != 0) { + if (sci_port->active_phy_mask != 0) { /* At least one of the phys on the port is ready */ sci_base_state_machine_change_state( - &this_port->ready_substate_machine, + &sci_port->ready_substate_machine, SCIC_SDS_PORT_READY_SUBSTATE_OPERATIONAL ); } @@ -1766,9 +1766,9 @@ static void scic_sds_port_ready_substate_configuring_enter( static void scic_sds_port_ready_substate_configuring_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; - scic_sds_port_suspend_port_task_scheduler(this_port); + scic_sds_port_suspend_port_task_scheduler(sci_port); } /* --------------------------------------------------------------------------- */ @@ -2160,7 +2160,7 @@ scic_sds_port_state_handler_table[SCI_BASE_PORT_MAX_STATES] = /** * - * @this_port: This is the port object which to suspend. + * @sci_port: This is the port object which to suspend. * * This method will enable the SCU Port Task Scheduler for this port object but * will leave the port task scheduler in a suspended state. none @@ -2177,7 +2177,7 @@ scic_sds_port_enable_port_task_scheduler(struct scic_sds_port *port) /** * - * @this_port: This is the port object which to resume. + * @sci_port: This is the port object which to resume. * * This method will disable the SCU port task scheduler for this port object. * none @@ -2263,23 +2263,23 @@ static void scic_sds_port_invalidate_dummy_remote_node(struct scic_sds_port *sci static void scic_sds_port_stopped_state_enter( struct sci_base_object *object) { - struct scic_sds_port *this_port; + struct scic_sds_port *sci_port; - this_port = (struct scic_sds_port *)object; + sci_port = (struct scic_sds_port *)object; scic_sds_port_set_base_state_handlers( - this_port, SCI_BASE_PORT_STATE_STOPPED + sci_port, SCI_BASE_PORT_STATE_STOPPED ); if ( SCI_BASE_PORT_STATE_STOPPING - == this_port->state_machine.previous_state_id + == sci_port->state_machine.previous_state_id ) { /* * If we enter this state becasuse of a request to stop * the port then we want to disable the hardwares port * task scheduler. */ - scic_sds_port_disable_port_task_scheduler(this_port); + scic_sds_port_disable_port_task_scheduler(sci_port); } } @@ -2294,12 +2294,12 @@ static void scic_sds_port_stopped_state_enter( static void scic_sds_port_stopped_state_exit( struct sci_base_object *object) { - struct scic_sds_port *this_port; + struct scic_sds_port *sci_port; - this_port = (struct scic_sds_port *)object; + sci_port = (struct scic_sds_port *)object; /* Enable and suspend the port task scheduler */ - scic_sds_port_enable_port_task_scheduler(this_port); + scic_sds_port_enable_port_task_scheduler(sci_port); } /** @@ -2360,12 +2360,12 @@ static void scic_sds_port_ready_state_exit(struct sci_base_object *object) static void scic_sds_port_resetting_state_enter( struct sci_base_object *object) { - struct scic_sds_port *this_port; + struct scic_sds_port *sci_port; - this_port = (struct scic_sds_port *)object; + sci_port = (struct scic_sds_port *)object; scic_sds_port_set_base_state_handlers( - this_port, SCI_BASE_PORT_STATE_RESETTING + sci_port, SCI_BASE_PORT_STATE_RESETTING ); } @@ -2397,12 +2397,12 @@ static inline void scic_sds_port_resetting_state_exit( static void scic_sds_port_stopping_state_enter( struct sci_base_object *object) { - struct scic_sds_port *this_port; + struct scic_sds_port *sci_port; - this_port = (struct scic_sds_port *)object; + sci_port = (struct scic_sds_port *)object; scic_sds_port_set_base_state_handlers( - this_port, SCI_BASE_PORT_STATE_STOPPING + sci_port, SCI_BASE_PORT_STATE_STOPPING ); } diff --git a/drivers/scsi/isci/core/scic_sds_port.h b/drivers/scsi/isci/core/scic_sds_port.h index c7741e81336e..964e3885dbf2 100644 --- a/drivers/scsi/isci/core/scic_sds_port.h +++ b/drivers/scsi/isci/core/scic_sds_port.h @@ -378,77 +378,77 @@ static inline void scic_sds_port_decrement_request_count(struct scic_sds_port *s (((port)->active_phy_mask & (1 << (phy)->phy_index)) != 0) void scic_sds_port_construct( - struct scic_sds_port *this_port, + struct scic_sds_port *sci_port, u8 port_index, - struct scic_sds_controller *owning_controller); + struct scic_sds_controller *scic); enum sci_status scic_sds_port_initialize( - struct scic_sds_port *this_port, + struct scic_sds_port *sci_port, void __iomem *port_task_scheduler_registers, void __iomem *port_configuration_regsiter, void __iomem *viit_registers); enum sci_status scic_sds_port_add_phy( - struct scic_sds_port *this_port, - struct scic_sds_phy *the_phy); + struct scic_sds_port *sci_port, + struct scic_sds_phy *sci_phy); enum sci_status scic_sds_port_remove_phy( - struct scic_sds_port *this_port, - struct scic_sds_phy *the_phy); + struct scic_sds_port *sci_port, + struct scic_sds_phy *sci_phy); void scic_sds_port_setup_transports( - struct scic_sds_port *this_port, + struct scic_sds_port *sci_port, u32 device_id); void scic_sds_port_deactivate_phy( - struct scic_sds_port *this_port, - struct scic_sds_phy *phy, + struct scic_sds_port *sci_port, + struct scic_sds_phy *sci_phy, bool do_notify_user); bool scic_sds_port_link_detected( - struct scic_sds_port *this_port, - struct scic_sds_phy *phy); + struct scic_sds_port *sci_port, + struct scic_sds_phy *sci_phy); void scic_sds_port_link_up( - struct scic_sds_port *this_port, - struct scic_sds_phy *phy); + struct scic_sds_port *sci_port, + struct scic_sds_phy *sci_phy); void scic_sds_port_link_down( - struct scic_sds_port *this_port, - struct scic_sds_phy *phy); + struct scic_sds_port *sci_port, + struct scic_sds_phy *sci_phy); enum sci_status scic_sds_port_start_io( - struct scic_sds_port *this_port, - struct scic_sds_remote_device *the_device, - struct scic_sds_request *the_io_request); + struct scic_sds_port *sci_port, + struct scic_sds_remote_device *sci_dev, + struct scic_sds_request *sci_req); enum sci_status scic_sds_port_complete_io( - struct scic_sds_port *this_port, - struct scic_sds_remote_device *the_device, - struct scic_sds_request *the_io_request); + struct scic_sds_port *sci_port, + struct scic_sds_remote_device *sci_dev, + struct scic_sds_request *sci_req); enum sas_linkrate scic_sds_port_get_max_allowed_speed( - struct scic_sds_port *this_port); + struct scic_sds_port *sci_port); 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); bool scic_sds_port_is_valid_phy_assignment( - struct scic_sds_port *this_port, + struct scic_sds_port *sci_port, u32 phy_index); void scic_sds_port_get_sas_address( - struct scic_sds_port *this_port, + struct scic_sds_port *sci_port, struct sci_sas_address *sas_address); void scic_sds_port_get_attached_sas_address( - struct scic_sds_port *this_port, + struct scic_sds_port *sci_port, struct sci_sas_address *sas_address); void scic_sds_port_get_attached_protocols( - struct scic_sds_port *this_port, + struct scic_sds_port *sci_port, struct sci_sas_identify_address_frame_protocols *protocols); #endif /* _SCIC_SDS_PORT_H_ */ diff --git a/drivers/scsi/isci/core/scic_sds_remote_device.c b/drivers/scsi/isci/core/scic_sds_remote_device.c index 0976faeb4064..fa7828d4d975 100644 --- a/drivers/scsi/isci/core/scic_sds_remote_device.c +++ b/drivers/scsi/isci/core/scic_sds_remote_device.c @@ -149,17 +149,17 @@ enum sci_status scic_remote_device_da_construct( static void scic_sds_remote_device_get_info_from_smp_discover_response( - struct scic_sds_remote_device *this_device, + struct scic_sds_remote_device *sci_dev, struct smp_response_discover *discover_response) { - /* decode discover_response to set sas_address to this_device. */ - this_device->device_address.high = + /* decode discover_response to set sas_address to sci_dev. */ + sci_dev->device_address.high = discover_response->attached_sas_address.high; - this_device->device_address.low = + sci_dev->device_address.low = discover_response->attached_sas_address.low; - this_device->target_protocols.u.all = discover_response->protocols.u.all; + sci_dev->target_protocols.u.all = discover_response->protocols.u.all; } @@ -168,15 +168,15 @@ enum sci_status scic_remote_device_ea_construct( struct smp_response_discover *discover_response) { enum sci_status status; - struct scic_sds_controller *the_controller; + struct scic_sds_controller *scic; - the_controller = scic_sds_port_get_controller(sci_dev->owning_port); + scic = scic_sds_port_get_controller(sci_dev->owning_port); scic_sds_remote_device_get_info_from_smp_discover_response( sci_dev, discover_response); status = scic_sds_controller_allocate_remote_node_context( - the_controller, sci_dev, &sci_dev->rnc->remote_node_index); + scic, sci_dev, &sci_dev->rnc->remote_node_index); if (status == SCI_SUCCESS) { if (sci_dev->target_protocols.u.bits.attached_ssp_target) { @@ -294,32 +294,32 @@ bool scic_remote_device_is_atapi(struct scic_sds_remote_device *sci_dev) /** * - * @this_device: The remote device for which the suspend is being requested. + * @sci_dev: The remote device for which the suspend is being requested. * * This method invokes the remote device suspend state handler. enum sci_status */ enum sci_status scic_sds_remote_device_suspend( - struct scic_sds_remote_device *this_device, + struct scic_sds_remote_device *sci_dev, u32 suspend_type) { - return this_device->state_handlers->suspend_handler(this_device, suspend_type); + return sci_dev->state_handlers->suspend_handler(sci_dev, suspend_type); } /** * - * @this_device: The remote device for which the resume is being requested. + * @sci_dev: The remote device for which the resume is being requested. * * This method invokes the remote device resume state handler. enum sci_status */ enum sci_status scic_sds_remote_device_resume( - struct scic_sds_remote_device *this_device) + struct scic_sds_remote_device *sci_dev) { - return this_device->state_handlers->resume_handler(this_device); + return sci_dev->state_handlers->resume_handler(sci_dev); } /** * - * @this_device: The remote device for which the event handling is being + * @sci_dev: The remote device for which the event handling is being * requested. * @frame_index: This is the frame index that is being processed. * @@ -327,31 +327,31 @@ enum sci_status scic_sds_remote_device_resume( * enum sci_status */ enum sci_status scic_sds_remote_device_frame_handler( - struct scic_sds_remote_device *this_device, + struct scic_sds_remote_device *sci_dev, u32 frame_index) { - return this_device->state_handlers->frame_handler(this_device, frame_index); + return sci_dev->state_handlers->frame_handler(sci_dev, frame_index); } /** * - * @this_device: The remote device for which the event handling is being + * @sci_dev: The remote device for which the event handling is being * requested. * @event_code: This is the event code that is to be processed. * * This method invokes the remote device event handler. enum sci_status */ enum sci_status scic_sds_remote_device_event_handler( - struct scic_sds_remote_device *this_device, + struct scic_sds_remote_device *sci_dev, u32 event_code) { - return this_device->state_handlers->event_handler(this_device, event_code); + return sci_dev->state_handlers->event_handler(sci_dev, event_code); } /** * * @controller: The controller that is starting the io request. - * @this_device: The remote device for which the start io handling is being + * @sci_dev: The remote device for which the start io handling is being * requested. * @io_request: The io request that is being started. * @@ -359,17 +359,17 @@ enum sci_status scic_sds_remote_device_event_handler( */ enum sci_status scic_sds_remote_device_start_io( struct scic_sds_controller *controller, - struct scic_sds_remote_device *this_device, + struct scic_sds_remote_device *sci_dev, struct scic_sds_request *io_request) { - return this_device->state_handlers->start_io_handler( - this_device, io_request); + return sci_dev->state_handlers->start_io_handler( + sci_dev, io_request); } /** * * @controller: The controller that is completing the io request. - * @this_device: The remote device for which the complete io handling is being + * @sci_dev: The remote device for which the complete io handling is being * requested. * @io_request: The io request that is being completed. * @@ -377,17 +377,17 @@ enum sci_status scic_sds_remote_device_start_io( */ enum sci_status scic_sds_remote_device_complete_io( struct scic_sds_controller *controller, - struct scic_sds_remote_device *this_device, + struct scic_sds_remote_device *sci_dev, struct scic_sds_request *io_request) { - return this_device->state_handlers->complete_io_handler( - this_device, io_request); + return sci_dev->state_handlers->complete_io_handler( + sci_dev, io_request); } /** * * @controller: The controller that is starting the task request. - * @this_device: The remote device for which the start task handling is being + * @sci_dev: The remote device for which the start task handling is being * requested. * @io_request: The task request that is being started. * @@ -395,17 +395,17 @@ enum sci_status scic_sds_remote_device_complete_io( */ enum sci_status scic_sds_remote_device_start_task( struct scic_sds_controller *controller, - struct scic_sds_remote_device *this_device, + struct scic_sds_remote_device *sci_dev, struct scic_sds_request *io_request) { - return this_device->state_handlers->start_task_handler( - this_device, io_request); + return sci_dev->state_handlers->start_task_handler( + sci_dev, io_request); } /** * * @controller: The controller that is completing the task request. - * @this_device: The remote device for which the complete task handling is + * @sci_dev: The remote device for which the complete task handling is * being requested. * @io_request: The task request that is being completed. * @@ -414,22 +414,22 @@ enum sci_status scic_sds_remote_device_start_task( /** * - * @this_device: + * @sci_dev: * @request: * * This method takes the request and bulids an appropriate SCU context for the * request and then requests the controller to post the request. none */ void scic_sds_remote_device_post_request( - struct scic_sds_remote_device *this_device, + struct scic_sds_remote_device *sci_dev, u32 request) { u32 context; - context = scic_sds_remote_device_build_command_context(this_device, request); + context = scic_sds_remote_device_build_command_context(sci_dev, request); scic_sds_controller_post_request( - scic_sds_remote_device_get_controller(this_device), + scic_sds_remote_device_get_controller(sci_dev), context ); } @@ -437,22 +437,22 @@ void scic_sds_remote_device_post_request( #if !defined(DISABLE_ATAPI) /** * - * @this_device: The device to be checked. + * @sci_dev: The device to be checked. * * This method check the signature fis of a stp device to decide whether a * device is atapi or not. true if a device is atapi device. False if a device * is not atapi. */ bool scic_sds_remote_device_is_atapi( - struct scic_sds_remote_device *this_device) + struct scic_sds_remote_device *sci_dev) { - if (!this_device->target_protocols.u.bits.attached_stp_target) + if (!sci_dev->target_protocols.u.bits.attached_stp_target) return false; - else if (this_device->is_direct_attached) { + else if (sci_dev->is_direct_attached) { struct scic_sds_phy *phy; struct scic_sata_phy_properties properties; struct sata_fis_reg_d2h *signature_fis; - phy = scic_sds_port_get_a_connected_phy(this_device->owning_port); + phy = scic_sds_port_get_a_connected_phy(sci_dev->owning_port); scic_sata_phy_get_properties(phy, &properties); /* decode the signature fis. */ @@ -506,16 +506,16 @@ static void scic_sds_cb_remote_device_rnc_destruct_complete( static void scic_sds_remote_device_resume_complete_handler( void *user_parameter) { - struct scic_sds_remote_device *this_device; + struct scic_sds_remote_device *sci_dev; - this_device = (struct scic_sds_remote_device *)user_parameter; + sci_dev = (struct scic_sds_remote_device *)user_parameter; if ( - sci_base_state_machine_get_state(&this_device->state_machine) + sci_base_state_machine_get_state(&sci_dev->state_machine) != SCI_BASE_REMOTE_DEVICE_STATE_READY ) { sci_base_state_machine_change_state( - &this_device->state_machine, + &sci_dev->state_machine, SCI_BASE_REMOTE_DEVICE_STATE_READY ); } @@ -532,16 +532,16 @@ static void scic_sds_remote_device_resume_complete_handler( * requests and task requests of all types. none */ void scic_sds_remote_device_start_request( - struct scic_sds_remote_device *this_device, - struct scic_sds_request *the_request, + struct scic_sds_remote_device *sci_dev, + struct scic_sds_request *sci_req, enum sci_status status) { /* We still have a fault in starting the io complete it on the port */ if (status == SCI_SUCCESS) - scic_sds_remote_device_increment_request_count(this_device); + scic_sds_remote_device_increment_request_count(sci_dev); else{ - this_device->owning_port->state_handlers->complete_io_handler( - this_device->owning_port, this_device, the_request + sci_dev->owning_port->state_handlers->complete_io_handler( + sci_dev->owning_port, sci_dev, sci_req ); } } @@ -576,7 +576,7 @@ void scic_sds_remote_device_continue_request(void *dev) /** * This method will terminate all of the IO requests in the controllers IO * request table that were targeted for this device. - * @this_device: This parameter specifies the remote device for which to + * @sci_dev: This parameter specifies the remote device for which to * attempt to terminate all requests. * * This method returns an indication as to whether all requests were @@ -584,24 +584,24 @@ void scic_sds_remote_device_continue_request(void *dev) * this method will return the failure. */ static enum sci_status scic_sds_remote_device_terminate_requests( - struct scic_sds_remote_device *this_device) + struct scic_sds_remote_device *sci_dev) { enum sci_status status = SCI_SUCCESS; enum sci_status terminate_status = SCI_SUCCESS; - struct scic_sds_request *the_request; + struct scic_sds_request *sci_req; u32 index; - u32 request_count = this_device->started_request_count; + u32 request_count = sci_dev->started_request_count; for (index = 0; (index < SCI_MAX_IO_REQUESTS) && (request_count > 0); index++) { - the_request = this_device->owning_port->owning_controller->io_request_table[index]; + sci_req = sci_dev->owning_port->owning_controller->io_request_table[index]; - if ((the_request != NULL) && (the_request->target_device == this_device)) { + if ((sci_req != NULL) && (sci_req->target_device == sci_dev)) { terminate_status = scic_controller_terminate_request( - this_device->owning_port->owning_controller, - this_device, - the_request + sci_dev->owning_port->owning_controller, + sci_dev, + sci_req ); if (terminate_status != SCI_SUCCESS) @@ -684,7 +684,7 @@ enum sci_status scic_sds_remote_device_default_resume_handler( * returns a failure. enum sci_status SCI_FAILURE_INVALID_STATE */ static enum sci_status scic_sds_remote_device_core_event_handler( - struct scic_sds_remote_device *this_device, + struct scic_sds_remote_device *sci_dev, u32 event_code, bool is_ready_state) { @@ -694,7 +694,7 @@ static enum sci_status scic_sds_remote_device_core_event_handler( case SCU_EVENT_TYPE_RNC_OPS_MISC: case SCU_EVENT_TYPE_RNC_SUSPEND_TX: case SCU_EVENT_TYPE_RNC_SUSPEND_TX_RX: - status = scic_sds_remote_node_context_event_handler(this_device->rnc, event_code); + status = scic_sds_remote_node_context_event_handler(sci_dev->rnc, event_code); break; case SCU_EVENT_TYPE_PTX_SCHEDULE_EVENT: @@ -702,13 +702,13 @@ static enum sci_status scic_sds_remote_device_core_event_handler( status = SCI_SUCCESS; /* Suspend the associated RNC */ - scic_sds_remote_node_context_suspend(this_device->rnc, + scic_sds_remote_node_context_suspend(sci_dev->rnc, SCI_SOFTWARE_SUSPENSION, NULL, NULL); - dev_dbg(scirdev_to_dev(this_device), + dev_dbg(scirdev_to_dev(sci_dev), "%s: device: %p event code: %x: %s\n", - __func__, this_device, event_code, + __func__, sci_dev, event_code, (is_ready_state) ? "I_T_Nexus_Timeout event" : "I_T_Nexus_Timeout event in wrong state"); @@ -718,9 +718,9 @@ static enum sci_status scic_sds_remote_device_core_event_handler( /* Else, fall through and treat as unhandled... */ default: - dev_dbg(scirdev_to_dev(this_device), + dev_dbg(scirdev_to_dev(sci_dev), "%s: device: %p event code: %x: %s\n", - __func__, this_device, event_code, + __func__, sci_dev, event_code, (is_ready_state) ? "unexpected event" : "unexpected event in wrong state"); @@ -742,10 +742,10 @@ static enum sci_status scic_sds_remote_device_core_event_handler( * returns a failure. enum sci_status SCI_FAILURE_INVALID_STATE */ static enum sci_status scic_sds_remote_device_default_event_handler( - struct scic_sds_remote_device *this_device, + struct scic_sds_remote_device *sci_dev, u32 event_code) { - return scic_sds_remote_device_core_event_handler(this_device, + return scic_sds_remote_device_core_event_handler(sci_dev, event_code, false); } @@ -762,20 +762,20 @@ static enum sci_status scic_sds_remote_device_default_event_handler( * SCI_FAILURE_INVALID_STATE */ enum sci_status scic_sds_remote_device_default_frame_handler( - struct scic_sds_remote_device *this_device, + struct scic_sds_remote_device *sci_dev, u32 frame_index) { - dev_warn(scirdev_to_dev(this_device), + dev_warn(scirdev_to_dev(sci_dev), "%s: SCIC Remote Device requested to handle frame %x " "while in wrong state %d\n", __func__, frame_index, sci_base_state_machine_get_state( - &this_device->state_machine)); + &sci_dev->state_machine)); /* Return the frame back to the controller */ scic_sds_controller_release_frame( - scic_sds_remote_device_get_controller(this_device), frame_index + scic_sds_remote_device_get_controller(sci_dev), frame_index ); return SCI_FAILURE_INVALID_STATE; @@ -815,7 +815,7 @@ enum sci_status scic_sds_remote_device_default_continue_request_handler( * unsolicited frame to that object. enum sci_status SCI_FAILURE_INVALID_STATE */ enum sci_status scic_sds_remote_device_general_frame_handler( - struct scic_sds_remote_device *this_device, + struct scic_sds_remote_device *sci_dev, u32 frame_index) { enum sci_status result; @@ -823,22 +823,22 @@ enum sci_status scic_sds_remote_device_general_frame_handler( struct scic_sds_request *io_request; result = scic_sds_unsolicited_frame_control_get_header( - &(scic_sds_remote_device_get_controller(this_device)->uf_control), + &(scic_sds_remote_device_get_controller(sci_dev)->uf_control), frame_index, (void **)&frame_header ); if (SCI_SUCCESS == result) { io_request = scic_sds_controller_get_io_request_from_tag( - scic_sds_remote_device_get_controller(this_device), frame_header->tag); + scic_sds_remote_device_get_controller(sci_dev), frame_header->tag); if ((io_request == NULL) - || (io_request->target_device != this_device)) { + || (io_request->target_device != sci_dev)) { /* * We could not map this tag to a valid IO request * Just toss the frame and continue */ scic_sds_controller_release_frame( - scic_sds_remote_device_get_controller(this_device), frame_index + scic_sds_remote_device_get_controller(sci_dev), frame_index ); } else { /* The IO request is now in charge of releasing the frame */ @@ -852,17 +852,17 @@ enum sci_status scic_sds_remote_device_general_frame_handler( /** * - * @[in]: this_device This is the device object that is receiving the event. + * @[in]: sci_dev This is the device object that is receiving the event. * @[in]: event_code The event code to process. * * This is a common method for handling events reported to the remote device * from the controller object. enum sci_status */ enum sci_status scic_sds_remote_device_general_event_handler( - struct scic_sds_remote_device *this_device, + struct scic_sds_remote_device *sci_dev, u32 event_code) { - return scic_sds_remote_device_core_event_handler(this_device, + return scic_sds_remote_device_core_event_handler(sci_dev, event_code, true); } @@ -1093,7 +1093,7 @@ static enum sci_status scic_sds_remote_device_ready_state_complete_request_handl /** * - * @this_device: The struct scic_sds_remote_device which is cast into a + * @sci_dev: The struct scic_sds_remote_device which is cast into a * struct scic_sds_remote_device. * * This method will stop a struct scic_sds_remote_device that is already in the @@ -1536,10 +1536,10 @@ static void scic_sds_remote_device_ready_state_exit( static void scic_sds_remote_device_stopping_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; SET_STATE_HANDLER( - this_device, + sci_dev, scic_sds_remote_device_state_handler_table, SCI_BASE_REMOTE_DEVICE_STATE_STOPPING ); @@ -1556,10 +1556,10 @@ static void scic_sds_remote_device_stopping_state_enter( static void scic_sds_remote_device_failed_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; SET_STATE_HANDLER( - this_device, + sci_dev, scic_sds_remote_device_state_handler_table, SCI_BASE_REMOTE_DEVICE_STATE_FAILED ); @@ -1576,16 +1576,16 @@ static void scic_sds_remote_device_failed_state_enter( static void scic_sds_remote_device_resetting_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; SET_STATE_HANDLER( - this_device, + sci_dev, scic_sds_remote_device_state_handler_table, SCI_BASE_REMOTE_DEVICE_STATE_RESETTING ); scic_sds_remote_node_context_suspend( - this_device->rnc, SCI_SOFTWARE_SUSPENSION, NULL, NULL); + sci_dev->rnc, SCI_SOFTWARE_SUSPENSION, NULL, NULL); } /** @@ -1599,9 +1599,9 @@ static void scic_sds_remote_device_resetting_state_enter( static void scic_sds_remote_device_resetting_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; - scic_sds_remote_node_context_resume(this_device->rnc, NULL, NULL); + scic_sds_remote_node_context_resume(sci_dev->rnc, NULL, NULL); } /** @@ -1615,10 +1615,10 @@ static void scic_sds_remote_device_resetting_state_exit( static void scic_sds_remote_device_final_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; SET_STATE_HANDLER( - this_device, + sci_dev, scic_sds_remote_device_state_handler_table, SCI_BASE_REMOTE_DEVICE_STATE_FINAL ); diff --git a/drivers/scsi/isci/core/scic_sds_remote_device.h b/drivers/scsi/isci/core/scic_sds_remote_device.h index ebb0ac8ef3a6..5d3df92212eb 100644 --- a/drivers/scsi/isci/core/scic_sds_remote_device.h +++ b/drivers/scsi/isci/core/scic_sds_remote_device.h @@ -350,25 +350,25 @@ typedef enum sci_status (*scic_sds_remote_device_high_priority_request_complete_ enum sci_io_status); typedef enum sci_status (*scic_sds_remote_device_handler_t)( - struct scic_sds_remote_device *this_device); + struct scic_sds_remote_device *sci_dev); typedef enum sci_status (*scic_sds_remote_device_suspend_handler_t)( - struct scic_sds_remote_device *this_device, + struct scic_sds_remote_device *sci_dev, u32 suspend_type); typedef enum sci_status (*scic_sds_remote_device_resume_handler_t)( - struct scic_sds_remote_device *this_device); + struct scic_sds_remote_device *sci_dev); typedef enum sci_status (*scic_sds_remote_device_frame_handler_t)( - struct scic_sds_remote_device *this_device, + struct scic_sds_remote_device *sci_dev, u32 frame_index); typedef enum sci_status (*scic_sds_remote_device_event_handler_t)( - struct scic_sds_remote_device *this_device, + struct scic_sds_remote_device *sci_dev, u32 event_code); typedef void (*scic_sds_remote_device_ready_not_ready_handler_t)( - struct scic_sds_remote_device *this_device); + struct scic_sds_remote_device *sci_dev); /** * struct scic_sds_remote_device_state_handler - This structure conains the @@ -461,8 +461,8 @@ extern const struct sci_base_state scic_sds_smp_remote_device_ready_substate_tab * * This macro incrments the request count for this device */ -#define scic_sds_remote_device_increment_request_count(this_device) \ - ((this_device)->started_request_count++) +#define scic_sds_remote_device_increment_request_count(sci_dev) \ + ((sci_dev)->started_request_count++) /** * scic_sds_remote_device_decrement_request_count() - @@ -470,33 +470,33 @@ extern const struct sci_base_state scic_sds_smp_remote_device_ready_substate_tab * This macro decrements the request count for this device. This count will * never decrment past 0. */ -#define scic_sds_remote_device_decrement_request_count(this_device) \ - ((this_device)->started_request_count > 0 ? \ - (this_device)->started_request_count-- : 0) +#define scic_sds_remote_device_decrement_request_count(sci_dev) \ + ((sci_dev)->started_request_count > 0 ? \ + (sci_dev)->started_request_count-- : 0) /** * scic_sds_remote_device_get_request_count() - * * This is a helper macro to return the current device request count. */ -#define scic_sds_remote_device_get_request_count(this_device) \ - ((this_device)->started_request_count) +#define scic_sds_remote_device_get_request_count(sci_dev) \ + ((sci_dev)->started_request_count) /** * scic_sds_remote_device_get_port() - * * This macro returns the owning port of this remote device obejct. */ -#define scic_sds_remote_device_get_port(this_device) \ - ((this_device)->owning_port) +#define scic_sds_remote_device_get_port(sci_dev) \ + ((sci_dev)->owning_port) /** * scic_sds_remote_device_get_controller() - * * This macro returns the controller object that contains this device object */ -#define scic_sds_remote_device_get_controller(this_device) \ - scic_sds_port_get_controller(scic_sds_remote_device_get_port(this_device)) +#define scic_sds_remote_device_get_controller(sci_dev) \ + scic_sds_port_get_controller(scic_sds_remote_device_get_port(sci_dev)) /** * scic_sds_remote_device_set_state_handlers() - @@ -504,26 +504,26 @@ extern const struct sci_base_state scic_sds_smp_remote_device_ready_substate_tab * This macro sets the remote device state handlers pointer and is set on entry * to each device state. */ -#define scic_sds_remote_device_set_state_handlers(this_device, handlers) \ - ((this_device)->state_handlers = (handlers)) +#define scic_sds_remote_device_set_state_handlers(sci_dev, handlers) \ + ((sci_dev)->state_handlers = (handlers)) /** * scic_sds_remote_device_get_port() - * * This macro returns the owning port of this device */ -#define scic_sds_remote_device_get_port(this_device) \ - ((this_device)->owning_port) +#define scic_sds_remote_device_get_port(sci_dev) \ + ((sci_dev)->owning_port) /** * scic_sds_remote_device_get_sequence() - * * This macro returns the remote device sequence value */ -#define scic_sds_remote_device_get_sequence(this_device) \ +#define scic_sds_remote_device_get_sequence(sci_dev) \ (\ - scic_sds_remote_device_get_controller(this_device)-> \ - remote_device_sequence[(this_device)->rnc->remote_node_index] \ + scic_sds_remote_device_get_controller(sci_dev)-> \ + remote_device_sequence[(sci_dev)->rnc->remote_node_index] \ ) /** @@ -531,11 +531,11 @@ extern const struct sci_base_state scic_sds_smp_remote_device_ready_substate_tab * * This macro returns the controllers protocol engine group */ -#define scic_sds_remote_device_get_controller_peg(this_device) \ +#define scic_sds_remote_device_get_controller_peg(sci_dev) \ (\ scic_sds_controller_get_protocol_engine_group(\ scic_sds_port_get_controller(\ - scic_sds_remote_device_get_port(this_device) \ + scic_sds_remote_device_get_port(sci_dev) \ ) \ ) \ ) @@ -545,16 +545,16 @@ extern const struct sci_base_state scic_sds_smp_remote_device_ready_substate_tab * * This macro returns the port index for the devices owning port */ -#define scic_sds_remote_device_get_port_index(this_device) \ - (scic_sds_port_get_index(scic_sds_remote_device_get_port(this_device))) +#define scic_sds_remote_device_get_port_index(sci_dev) \ + (scic_sds_port_get_index(scic_sds_remote_device_get_port(sci_dev))) /** * scic_sds_remote_device_get_index() - * * This macro returns the remote node index for this device object */ -#define scic_sds_remote_device_get_index(this_device) \ - ((this_device)->rnc->remote_node_index) +#define scic_sds_remote_device_get_index(sci_dev) \ + ((sci_dev)->rnc->remote_node_index) /** * scic_sds_remote_device_build_command_context() - @@ -579,61 +579,61 @@ extern const struct sci_base_state scic_sds_smp_remote_device_ready_substate_tab ((device)->working_request = (request)) enum sci_status scic_sds_remote_device_frame_handler( - struct scic_sds_remote_device *this_device, + struct scic_sds_remote_device *sci_dev, u32 frame_index); enum sci_status scic_sds_remote_device_event_handler( - struct scic_sds_remote_device *this_device, + struct scic_sds_remote_device *sci_dev, u32 event_code); enum sci_status scic_sds_remote_device_start_io( struct scic_sds_controller *controller, - struct scic_sds_remote_device *this_device, + struct scic_sds_remote_device *sci_dev, struct scic_sds_request *io_request); enum sci_status scic_sds_remote_device_complete_io( struct scic_sds_controller *controller, - struct scic_sds_remote_device *this_device, + struct scic_sds_remote_device *sci_dev, struct scic_sds_request *io_request); enum sci_status scic_sds_remote_device_resume( - struct scic_sds_remote_device *this_device); + struct scic_sds_remote_device *sci_dev); enum sci_status scic_sds_remote_device_suspend( - struct scic_sds_remote_device *this_device, + struct scic_sds_remote_device *sci_dev, u32 suspend_type); enum sci_status scic_sds_remote_device_start_task( struct scic_sds_controller *controller, - struct scic_sds_remote_device *this_device, + struct scic_sds_remote_device *sci_dev, struct scic_sds_request *io_request); void scic_sds_remote_device_post_request( - struct scic_sds_remote_device *this_device, + struct scic_sds_remote_device *sci_dev, u32 request); #if !defined(DISABLE_ATAPI) bool scic_sds_remote_device_is_atapi( - struct scic_sds_remote_device *this_device); + struct scic_sds_remote_device *sci_dev); #else /* !defined(DISABLE_ATAPI) */ -#define scic_sds_remote_device_is_atapi(this_device) false +#define scic_sds_remote_device_is_atapi(sci_dev) false #endif /* !defined(DISABLE_ATAPI) */ void scic_sds_remote_device_start_request( - struct scic_sds_remote_device *this_device, - struct scic_sds_request *the_request, + struct scic_sds_remote_device *sci_dev, + struct scic_sds_request *sci_req, enum sci_status status); void scic_sds_remote_device_continue_request(void *sci_dev); enum sci_status scic_sds_remote_device_default_start_handler( - struct scic_sds_remote_device *this_device); + struct scic_sds_remote_device *sci_dev); enum sci_status scic_sds_remote_device_default_fail_handler( - struct scic_sds_remote_device *this_device); + struct scic_sds_remote_device *sci_dev); enum sci_status scic_sds_remote_device_default_destruct_handler( - struct scic_sds_remote_device *this_device); + struct scic_sds_remote_device *sci_dev); enum sci_status scic_sds_remote_device_default_reset_handler( struct scic_sds_remote_device *device); @@ -654,15 +654,15 @@ enum sci_status scic_sds_remote_device_default_continue_request_handler( struct scic_sds_request *request); enum sci_status scic_sds_remote_device_default_suspend_handler( - struct scic_sds_remote_device *this_device, + struct scic_sds_remote_device *sci_dev, u32 suspend_type); enum sci_status scic_sds_remote_device_default_resume_handler( - struct scic_sds_remote_device *this_device); + struct scic_sds_remote_device *sci_dev); enum sci_status scic_sds_remote_device_default_frame_handler( - struct scic_sds_remote_device *this_device, + struct scic_sds_remote_device *sci_dev, u32 frame_index); enum sci_status scic_sds_remote_device_ready_state_stop_handler( @@ -672,14 +672,14 @@ enum sci_status scic_sds_remote_device_ready_state_reset_handler( struct scic_sds_remote_device *device); enum sci_status scic_sds_remote_device_general_frame_handler( - struct scic_sds_remote_device *this_device, + struct scic_sds_remote_device *sci_dev, u32 frame_index); enum sci_status scic_sds_remote_device_general_event_handler( - struct scic_sds_remote_device *this_device, + struct scic_sds_remote_device *sci_dev, u32 event_code); enum sci_status scic_sds_ssp_remote_device_ready_suspended_substate_resume_handler( - struct scic_sds_remote_device *this_device); + struct scic_sds_remote_device *sci_dev); #endif /* _SCIC_SDS_REMOTE_DEVICE_H_ */ diff --git a/drivers/scsi/isci/core/scic_sds_remote_node_context.c b/drivers/scsi/isci/core/scic_sds_remote_node_context.c index 81e4ab34dd30..e329296fa386 100644 --- a/drivers/scsi/isci/core/scic_sds_remote_node_context.c +++ b/drivers/scsi/isci/core/scic_sds_remote_node_context.c @@ -67,7 +67,7 @@ /** * - * @this_rnc: The RNC for which the is posted request is being made. + * @sci_rnc: The RNC for which the is posted request is being made. * * This method will return true if the RNC is not in the initial state. In all * other states the RNC is considered active and this will return true. The @@ -79,16 +79,16 @@ /** * - * @this_rnc: The state of the remote node context object to check. + * @sci_rnc: The state of the remote node context object to check. * * This method will return true if the remote node context is in a READY state * otherwise it will return false bool true if the remote node context is in * the ready state. false if the remote node context is not in the ready state. */ bool scic_sds_remote_node_context_is_ready( - struct scic_sds_remote_node_context *this_rnc) + struct scic_sds_remote_node_context *sci_rnc) { - u32 current_state = sci_base_state_machine_get_state(&this_rnc->state_machine); + u32 current_state = sci_base_state_machine_get_state(&sci_rnc->state_machine); if (current_state == SCIC_SDS_REMOTE_NODE_CONTEXT_READY_STATE) { return true; @@ -99,36 +99,36 @@ bool scic_sds_remote_node_context_is_ready( /** * - * @this_device: The remote device to use to construct the RNC buffer. + * @sci_dev: The remote device to use to construct the RNC buffer. * @rnc: The buffer into which the remote device data will be copied. * * This method will construct the RNC buffer for this remote device object. none */ static void scic_sds_remote_node_context_construct_buffer( - struct scic_sds_remote_node_context *this_rnc) + struct scic_sds_remote_node_context *sci_rnc) { union scu_remote_node_context *rnc; - struct scic_sds_controller *the_controller; + struct scic_sds_controller *scic; - the_controller = scic_sds_remote_device_get_controller(this_rnc->device); + scic = scic_sds_remote_device_get_controller(sci_rnc->device); rnc = scic_sds_controller_get_remote_node_context_buffer( - the_controller, this_rnc->remote_node_index); + scic, sci_rnc->remote_node_index); memset( rnc, 0x00, sizeof(union scu_remote_node_context) - * scic_sds_remote_device_node_count(this_rnc->device) + * scic_sds_remote_device_node_count(sci_rnc->device) ); - rnc->ssp.remote_node_index = this_rnc->remote_node_index; - rnc->ssp.remote_node_port_width = this_rnc->device->device_port_width; + rnc->ssp.remote_node_index = sci_rnc->remote_node_index; + rnc->ssp.remote_node_port_width = sci_rnc->device->device_port_width; rnc->ssp.logical_port_index = - scic_sds_remote_device_get_port_index(this_rnc->device); + scic_sds_remote_device_get_port_index(sci_rnc->device); - rnc->ssp.remote_sas_address_hi = SCIC_SWAP_DWORD(this_rnc->device->device_address.high); - rnc->ssp.remote_sas_address_lo = SCIC_SWAP_DWORD(this_rnc->device->device_address.low); + rnc->ssp.remote_sas_address_hi = SCIC_SWAP_DWORD(sci_rnc->device->device_address.high); + rnc->ssp.remote_sas_address_lo = SCIC_SWAP_DWORD(sci_rnc->device->device_address.low); rnc->ssp.nexus_loss_timer_enable = true; rnc->ssp.check_bit = false; @@ -140,24 +140,24 @@ static void scic_sds_remote_node_context_construct_buffer( if ( - this_rnc->device->target_protocols.u.bits.attached_sata_device - || this_rnc->device->target_protocols.u.bits.attached_stp_target + sci_rnc->device->target_protocols.u.bits.attached_sata_device + || sci_rnc->device->target_protocols.u.bits.attached_stp_target ) { rnc->ssp.connection_occupancy_timeout = - the_controller->user_parameters.sds1.stp_max_occupancy_timeout; + scic->user_parameters.sds1.stp_max_occupancy_timeout; rnc->ssp.connection_inactivity_timeout = - the_controller->user_parameters.sds1.stp_inactivity_timeout; + scic->user_parameters.sds1.stp_inactivity_timeout; } else { rnc->ssp.connection_occupancy_timeout = - the_controller->user_parameters.sds1.ssp_max_occupancy_timeout; + scic->user_parameters.sds1.ssp_max_occupancy_timeout; rnc->ssp.connection_inactivity_timeout = - the_controller->user_parameters.sds1.ssp_inactivity_timeout; + scic->user_parameters.sds1.ssp_inactivity_timeout; } rnc->ssp.initial_arbitration_wait_time = 0; /* Open Address Frame Parameters */ - rnc->ssp.oaf_connection_rate = this_rnc->device->connection_rate; + rnc->ssp.oaf_connection_rate = sci_rnc->device->connection_rate; rnc->ssp.oaf_features = 0; rnc->ssp.oaf_source_zone_group = 0; rnc->ssp.oaf_more_compatibility_features = 0; @@ -165,8 +165,8 @@ static void scic_sds_remote_node_context_construct_buffer( /** * - * @this_rnc: - * @the_callback: + * @sci_rnc: + * @callback: * @callback_parameter: * * This method will setup the remote node context object so it will transition @@ -174,52 +174,52 @@ static void scic_sds_remote_node_context_construct_buffer( * transition to its final state then this function does nothing. none */ static void scic_sds_remote_node_context_setup_to_resume( - struct scic_sds_remote_node_context *this_rnc, - scics_sds_remote_node_context_callback the_callback, + struct scic_sds_remote_node_context *sci_rnc, + scics_sds_remote_node_context_callback callback, void *callback_parameter) { - if (this_rnc->destination_state != SCIC_SDS_REMOTE_NODE_DESTINATION_STATE_FINAL) { - this_rnc->destination_state = SCIC_SDS_REMOTE_NODE_DESTINATION_STATE_READY; - this_rnc->user_callback = the_callback; - this_rnc->user_cookie = callback_parameter; + if (sci_rnc->destination_state != SCIC_SDS_REMOTE_NODE_DESTINATION_STATE_FINAL) { + sci_rnc->destination_state = SCIC_SDS_REMOTE_NODE_DESTINATION_STATE_READY; + sci_rnc->user_callback = callback; + sci_rnc->user_cookie = callback_parameter; } } /** * - * @this_rnc: - * @the_callback: + * @sci_rnc: + * @callback: * @callback_parameter: * * This method will setup the remote node context object so it will transistion * to its final state. none */ static void scic_sds_remote_node_context_setup_to_destory( - struct scic_sds_remote_node_context *this_rnc, - scics_sds_remote_node_context_callback the_callback, + struct scic_sds_remote_node_context *sci_rnc, + scics_sds_remote_node_context_callback callback, void *callback_parameter) { - this_rnc->destination_state = SCIC_SDS_REMOTE_NODE_DESTINATION_STATE_FINAL; - this_rnc->user_callback = the_callback; - this_rnc->user_cookie = callback_parameter; + sci_rnc->destination_state = SCIC_SDS_REMOTE_NODE_DESTINATION_STATE_FINAL; + sci_rnc->user_callback = callback; + sci_rnc->user_cookie = callback_parameter; } /** * - * @this_rnc: - * @the_callback: + * @sci_rnc: + * @callback: * * This method will continue to resume a remote node context. This is used in * the states where a resume is requested while a resume is in progress. */ static enum sci_status scic_sds_remote_node_context_continue_to_resume_handler( - struct scic_sds_remote_node_context *this_rnc, - scics_sds_remote_node_context_callback the_callback, + struct scic_sds_remote_node_context *sci_rnc, + scics_sds_remote_node_context_callback callback, void *callback_parameter) { - if (this_rnc->destination_state == SCIC_SDS_REMOTE_NODE_DESTINATION_STATE_READY) { - this_rnc->user_callback = the_callback; - this_rnc->user_cookie = callback_parameter; + if (sci_rnc->destination_state == SCIC_SDS_REMOTE_NODE_DESTINATION_STATE_READY) { + sci_rnc->user_callback = callback; + sci_rnc->user_cookie = callback_parameter; return SCI_SUCCESS; } @@ -230,16 +230,16 @@ static enum sci_status scic_sds_remote_node_context_continue_to_resume_handler( /* --------------------------------------------------------------------------- */ static enum sci_status scic_sds_remote_node_context_default_destruct_handler( - struct scic_sds_remote_node_context *this_rnc, - scics_sds_remote_node_context_callback the_callback, + struct scic_sds_remote_node_context *sci_rnc, + scics_sds_remote_node_context_callback callback, void *callback_parameter) { - dev_warn(scirdev_to_dev(this_rnc->device), + dev_warn(scirdev_to_dev(sci_rnc->device), "%s: SCIC Remote Node Context 0x%p requested to stop while " "in unexpected state %d\n", __func__, - this_rnc, - sci_base_state_machine_get_state(&this_rnc->state_machine)); + sci_rnc, + sci_base_state_machine_get_state(&sci_rnc->state_machine)); /* * We have decided that the destruct request on the remote node context can not fail @@ -248,101 +248,101 @@ static enum sci_status scic_sds_remote_node_context_default_destruct_handler( } static enum sci_status scic_sds_remote_node_context_default_suspend_handler( - struct scic_sds_remote_node_context *this_rnc, + struct scic_sds_remote_node_context *sci_rnc, u32 suspend_type, - scics_sds_remote_node_context_callback the_callback, + scics_sds_remote_node_context_callback callback, void *callback_parameter) { - dev_warn(scirdev_to_dev(this_rnc->device), + dev_warn(scirdev_to_dev(sci_rnc->device), "%s: SCIC Remote Node Context 0x%p requested to suspend " "while in wrong state %d\n", __func__, - this_rnc, - sci_base_state_machine_get_state(&this_rnc->state_machine)); + sci_rnc, + sci_base_state_machine_get_state(&sci_rnc->state_machine)); return SCI_FAILURE_INVALID_STATE; } static enum sci_status scic_sds_remote_node_context_default_resume_handler( - struct scic_sds_remote_node_context *this_rnc, - scics_sds_remote_node_context_callback the_callback, + struct scic_sds_remote_node_context *sci_rnc, + scics_sds_remote_node_context_callback callback, void *callback_parameter) { - dev_warn(scirdev_to_dev(this_rnc->device), + dev_warn(scirdev_to_dev(sci_rnc->device), "%s: SCIC Remote Node Context 0x%p requested to resume " "while in wrong state %d\n", __func__, - this_rnc, - sci_base_state_machine_get_state(&this_rnc->state_machine)); + sci_rnc, + sci_base_state_machine_get_state(&sci_rnc->state_machine)); return SCI_FAILURE_INVALID_STATE; } static enum sci_status scic_sds_remote_node_context_default_start_io_handler( - struct scic_sds_remote_node_context *this_rnc, - struct scic_sds_request *the_request) + struct scic_sds_remote_node_context *sci_rnc, + struct scic_sds_request *sci_req) { - dev_warn(scirdev_to_dev(this_rnc->device), + dev_warn(scirdev_to_dev(sci_rnc->device), "%s: SCIC Remote Node Context 0x%p requested to start io " "0x%p while in wrong state %d\n", __func__, - this_rnc, - the_request, - sci_base_state_machine_get_state(&this_rnc->state_machine)); + sci_rnc, + sci_req, + sci_base_state_machine_get_state(&sci_rnc->state_machine)); return SCI_FAILURE_REMOTE_DEVICE_RESET_REQUIRED; } static enum sci_status scic_sds_remote_node_context_default_start_task_handler( - struct scic_sds_remote_node_context *this_rnc, - struct scic_sds_request *the_request) + struct scic_sds_remote_node_context *sci_rnc, + struct scic_sds_request *sci_req) { - dev_warn(scirdev_to_dev(this_rnc->device), + dev_warn(scirdev_to_dev(sci_rnc->device), "%s: SCIC Remote Node Context 0x%p requested to start " "task 0x%p while in wrong state %d\n", __func__, - this_rnc, - the_request, - sci_base_state_machine_get_state(&this_rnc->state_machine)); + sci_rnc, + sci_req, + sci_base_state_machine_get_state(&sci_rnc->state_machine)); return SCI_FAILURE; } static enum sci_status scic_sds_remote_node_context_default_event_handler( - struct scic_sds_remote_node_context *this_rnc, + struct scic_sds_remote_node_context *sci_rnc, u32 event_code) { - dev_warn(scirdev_to_dev(this_rnc->device), + dev_warn(scirdev_to_dev(sci_rnc->device), "%s: SCIC Remote Node Context 0x%p requested to process " "event 0x%x while in wrong state %d\n", __func__, - this_rnc, + sci_rnc, event_code, - sci_base_state_machine_get_state(&this_rnc->state_machine)); + sci_base_state_machine_get_state(&sci_rnc->state_machine)); return SCI_FAILURE_INVALID_STATE; } /** * - * @this_rnc: The rnc for which the task request is targeted. - * @the_request: The request which is going to be started. + * @sci_rnc: The rnc for which the task request is targeted. + * @sci_req: The request which is going to be started. * * This method determines if the task request can be started by the SCU * hardware. When the RNC is in the ready state any task can be started. * enum sci_status SCI_SUCCESS */ static enum sci_status scic_sds_remote_node_context_success_start_task_handler( - struct scic_sds_remote_node_context *this_rnc, - struct scic_sds_request *the_request) + struct scic_sds_remote_node_context *sci_rnc, + struct scic_sds_request *sci_req) { return SCI_SUCCESS; } /** * - * @this_rnc: - * @the_callback: + * @sci_rnc: + * @callback: * @callback_parameter: * * This method handles destruct calls from the various state handlers. The @@ -351,16 +351,16 @@ static enum sci_status scic_sds_remote_node_context_success_start_task_handler( * callback. enum sci_status */ static enum sci_status scic_sds_remote_node_context_general_destruct_handler( - struct scic_sds_remote_node_context *this_rnc, - scics_sds_remote_node_context_callback the_callback, + struct scic_sds_remote_node_context *sci_rnc, + scics_sds_remote_node_context_callback callback, void *callback_parameter) { scic_sds_remote_node_context_setup_to_destory( - this_rnc, the_callback, callback_parameter + sci_rnc, callback, callback_parameter ); sci_base_state_machine_change_state( - &this_rnc->state_machine, + &sci_rnc->state_machine, SCIC_SDS_REMOTE_NODE_CONTEXT_INVALIDATING_STATE ); @@ -370,19 +370,19 @@ static enum sci_status scic_sds_remote_node_context_general_destruct_handler( /* --------------------------------------------------------------------------- */ static enum sci_status scic_sds_remote_node_context_initial_state_resume_handler( - struct scic_sds_remote_node_context *this_rnc, - scics_sds_remote_node_context_callback the_callback, + struct scic_sds_remote_node_context *sci_rnc, + scics_sds_remote_node_context_callback callback, void *callback_parameter) { - if (this_rnc->remote_node_index != SCIC_SDS_REMOTE_NODE_CONTEXT_INVALID_INDEX) { + if (sci_rnc->remote_node_index != SCIC_SDS_REMOTE_NODE_CONTEXT_INVALID_INDEX) { scic_sds_remote_node_context_setup_to_resume( - this_rnc, the_callback, callback_parameter + sci_rnc, callback, callback_parameter ); - scic_sds_remote_node_context_construct_buffer(this_rnc); + scic_sds_remote_node_context_construct_buffer(sci_rnc); sci_base_state_machine_change_state( - &this_rnc->state_machine, + &sci_rnc->state_machine, SCIC_SDS_REMOTE_NODE_CONTEXT_POSTING_STATE ); @@ -395,7 +395,7 @@ static enum sci_status scic_sds_remote_node_context_initial_state_resume_handler /* --------------------------------------------------------------------------- */ static enum sci_status scic_sds_remote_node_context_posting_state_event_handler( - struct scic_sds_remote_node_context *this_rnc, + struct scic_sds_remote_node_context *sci_rnc, u32 event_code) { enum sci_status status; @@ -405,19 +405,19 @@ static enum sci_status scic_sds_remote_node_context_posting_state_event_handler( status = SCI_SUCCESS; sci_base_state_machine_change_state( - &this_rnc->state_machine, + &sci_rnc->state_machine, SCIC_SDS_REMOTE_NODE_CONTEXT_READY_STATE ); break; default: status = SCI_FAILURE; - dev_warn(scirdev_to_dev(this_rnc->device), + dev_warn(scirdev_to_dev(sci_rnc->device), "%s: SCIC Remote Node Context 0x%p requested to " "process unexpected event 0x%x while in posting " "state\n", __func__, - this_rnc, + sci_rnc, event_code); break; } @@ -428,19 +428,19 @@ static enum sci_status scic_sds_remote_node_context_posting_state_event_handler( /* --------------------------------------------------------------------------- */ static enum sci_status scic_sds_remote_node_context_invalidating_state_destruct_handler( - struct scic_sds_remote_node_context *this_rnc, - scics_sds_remote_node_context_callback the_callback, + struct scic_sds_remote_node_context *sci_rnc, + scics_sds_remote_node_context_callback callback, void *callback_parameter) { scic_sds_remote_node_context_setup_to_destory( - this_rnc, the_callback, callback_parameter + sci_rnc, callback, callback_parameter ); return SCI_SUCCESS; } static enum sci_status scic_sds_remote_node_context_invalidating_state_event_handler( - struct scic_sds_remote_node_context *this_rnc, + struct scic_sds_remote_node_context *sci_rnc, u32 event_code) { enum sci_status status; @@ -448,14 +448,14 @@ static enum sci_status scic_sds_remote_node_context_invalidating_state_event_han if (scu_get_event_code(event_code) == SCU_EVENT_POST_RNC_INVALIDATE_COMPLETE) { status = SCI_SUCCESS; - if (this_rnc->destination_state == SCIC_SDS_REMOTE_NODE_DESTINATION_STATE_FINAL) { + if (sci_rnc->destination_state == SCIC_SDS_REMOTE_NODE_DESTINATION_STATE_FINAL) { sci_base_state_machine_change_state( - &this_rnc->state_machine, + &sci_rnc->state_machine, SCIC_SDS_REMOTE_NODE_CONTEXT_INITIAL_STATE ); } else { sci_base_state_machine_change_state( - &this_rnc->state_machine, + &sci_rnc->state_machine, SCIC_SDS_REMOTE_NODE_CONTEXT_POSTING_STATE ); } @@ -466,25 +466,25 @@ static enum sci_status scic_sds_remote_node_context_invalidating_state_event_han /* * We really dont care if the hardware is going to suspend * the device since it's being invalidated anyway */ - dev_dbg(scirdev_to_dev(this_rnc->device), + dev_dbg(scirdev_to_dev(sci_rnc->device), "%s: SCIC Remote Node Context 0x%p was " "suspeneded by hardware while being " "invalidated.\n", __func__, - this_rnc); + sci_rnc); status = SCI_SUCCESS; break; default: - dev_warn(scirdev_to_dev(this_rnc->device), + dev_warn(scirdev_to_dev(sci_rnc->device), "%s: SCIC Remote Node Context 0x%p " "requested to process event 0x%x while " "in state %d.\n", __func__, - this_rnc, + sci_rnc, event_code, sci_base_state_machine_get_state( - &this_rnc->state_machine)); + &sci_rnc->state_machine)); status = SCI_FAILURE; break; } @@ -497,7 +497,7 @@ static enum sci_status scic_sds_remote_node_context_invalidating_state_event_han static enum sci_status scic_sds_remote_node_context_resuming_state_event_handler( - struct scic_sds_remote_node_context *this_rnc, + struct scic_sds_remote_node_context *sci_rnc, u32 event_code) { enum sci_status status; @@ -506,7 +506,7 @@ static enum sci_status scic_sds_remote_node_context_resuming_state_event_handler status = SCI_SUCCESS; sci_base_state_machine_change_state( - &this_rnc->state_machine, + &sci_rnc->state_machine, SCIC_SDS_REMOTE_NODE_CONTEXT_READY_STATE ); } else { @@ -516,23 +516,23 @@ static enum sci_status scic_sds_remote_node_context_resuming_state_event_handler /* * We really dont care if the hardware is going to suspend * the device since it's being resumed anyway */ - dev_dbg(scirdev_to_dev(this_rnc->device), + dev_dbg(scirdev_to_dev(sci_rnc->device), "%s: SCIC Remote Node Context 0x%p was " "suspeneded by hardware while being resumed.\n", __func__, - this_rnc); + sci_rnc); status = SCI_SUCCESS; break; default: - dev_warn(scirdev_to_dev(this_rnc->device), + dev_warn(scirdev_to_dev(sci_rnc->device), "%s: SCIC Remote Node Context 0x%p requested " "to process event 0x%x while in state %d.\n", __func__, - this_rnc, + sci_rnc, event_code, sci_base_state_machine_get_state( - &this_rnc->state_machine)); + &sci_rnc->state_machine)); status = SCI_FAILURE; break; } @@ -545,32 +545,32 @@ static enum sci_status scic_sds_remote_node_context_resuming_state_event_handler /** * - * @this_rnc: The remote node context object being suspended. - * @the_callback: The callback when the suspension is complete. + * @sci_rnc: The remote node context object being suspended. + * @callback: The callback when the suspension is complete. * @callback_parameter: The parameter that is to be passed into the callback. * * This method will handle the suspend requests from the ready state. * SCI_SUCCESS */ static enum sci_status scic_sds_remote_node_context_ready_state_suspend_handler( - struct scic_sds_remote_node_context *this_rnc, + struct scic_sds_remote_node_context *sci_rnc, u32 suspend_type, - scics_sds_remote_node_context_callback the_callback, + scics_sds_remote_node_context_callback callback, void *callback_parameter) { - this_rnc->user_callback = the_callback; - this_rnc->user_cookie = callback_parameter; - this_rnc->suspension_code = suspend_type; + sci_rnc->user_callback = callback; + sci_rnc->user_cookie = callback_parameter; + sci_rnc->suspension_code = suspend_type; if (suspend_type == SCI_SOFTWARE_SUSPENSION) { scic_sds_remote_device_post_request( - this_rnc->device, + sci_rnc->device, SCU_CONTEXT_COMMAND_POST_RNC_SUSPEND_TX ); } sci_base_state_machine_change_state( - &this_rnc->state_machine, + &sci_rnc->state_machine, SCIC_SDS_REMOTE_NODE_CONTEXT_AWAIT_SUSPENSION_STATE ); @@ -579,23 +579,23 @@ static enum sci_status scic_sds_remote_node_context_ready_state_suspend_handler( /** * - * @this_rnc: The rnc for which the io request is targeted. - * @the_request: The request which is going to be started. + * @sci_rnc: The rnc for which the io request is targeted. + * @sci_req: The request which is going to be started. * * This method determines if the io request can be started by the SCU hardware. * When the RNC is in the ready state any io request can be started. enum sci_status * SCI_SUCCESS */ static enum sci_status scic_sds_remote_node_context_ready_state_start_io_handler( - struct scic_sds_remote_node_context *this_rnc, - struct scic_sds_request *the_request) + struct scic_sds_remote_node_context *sci_rnc, + struct scic_sds_request *sci_req) { return SCI_SUCCESS; } static enum sci_status scic_sds_remote_node_context_ready_state_event_handler( - struct scic_sds_remote_node_context *this_rnc, + struct scic_sds_remote_node_context *sci_rnc, u32 event_code) { enum sci_status status; @@ -603,33 +603,33 @@ static enum sci_status scic_sds_remote_node_context_ready_state_event_handler( switch (scu_get_event_type(event_code)) { case SCU_EVENT_TL_RNC_SUSPEND_TX: sci_base_state_machine_change_state( - &this_rnc->state_machine, + &sci_rnc->state_machine, SCIC_SDS_REMOTE_NODE_CONTEXT_TX_SUSPENDED_STATE ); - this_rnc->suspension_code = scu_get_event_specifier(event_code); + sci_rnc->suspension_code = scu_get_event_specifier(event_code); status = SCI_SUCCESS; break; case SCU_EVENT_TL_RNC_SUSPEND_TX_RX: sci_base_state_machine_change_state( - &this_rnc->state_machine, + &sci_rnc->state_machine, SCIC_SDS_REMOTE_NODE_CONTEXT_TX_RX_SUSPENDED_STATE ); - this_rnc->suspension_code = scu_get_event_specifier(event_code); + sci_rnc->suspension_code = scu_get_event_specifier(event_code); status = SCI_SUCCESS; break; default: - dev_warn(scirdev_to_dev(this_rnc->device), + dev_warn(scirdev_to_dev(sci_rnc->device), "%s: SCIC Remote Node Context 0x%p requested to " "process event 0x%x while in state %d.\n", __func__, - this_rnc, + sci_rnc, event_code, sci_base_state_machine_get_state( - &this_rnc->state_machine)); + &sci_rnc->state_machine)); status = SCI_FAILURE; break; @@ -641,41 +641,41 @@ static enum sci_status scic_sds_remote_node_context_ready_state_event_handler( /* --------------------------------------------------------------------------- */ static enum sci_status scic_sds_remote_node_context_tx_suspended_state_resume_handler( - struct scic_sds_remote_node_context *this_rnc, - scics_sds_remote_node_context_callback the_callback, + struct scic_sds_remote_node_context *sci_rnc, + scics_sds_remote_node_context_callback callback, void *callback_parameter) { enum sci_status status; struct smp_discover_response_protocols protocols; scic_sds_remote_node_context_setup_to_resume( - this_rnc, the_callback, callback_parameter + sci_rnc, callback, callback_parameter ); /* TODO: consider adding a resume action of NONE, INVALIDATE, WRITE_TLCR */ - scic_remote_device_get_protocols(this_rnc->device, &protocols); + scic_remote_device_get_protocols(sci_rnc->device, &protocols); if ( (protocols.u.bits.attached_ssp_target == 1) || (protocols.u.bits.attached_smp_target == 1) ) { sci_base_state_machine_change_state( - &this_rnc->state_machine, + &sci_rnc->state_machine, SCIC_SDS_REMOTE_NODE_CONTEXT_RESUMING_STATE ); status = SCI_SUCCESS; } else if (protocols.u.bits.attached_stp_target == 1) { - if (this_rnc->device->is_direct_attached) { + if (sci_rnc->device->is_direct_attached) { /* @todo Fix this since I am being silly in writing to the STPTLDARNI register. */ sci_base_state_machine_change_state( - &this_rnc->state_machine, + &sci_rnc->state_machine, SCIC_SDS_REMOTE_NODE_CONTEXT_RESUMING_STATE ); } else { sci_base_state_machine_change_state( - &this_rnc->state_machine, + &sci_rnc->state_machine, SCIC_SDS_REMOTE_NODE_CONTEXT_INVALIDATING_STATE ); } @@ -690,8 +690,8 @@ static enum sci_status scic_sds_remote_node_context_tx_suspended_state_resume_ha /** * - * @this_rnc: The remote node context which is to receive the task request. - * @the_request: The task request to be transmitted to to the remote target + * @sci_rnc: The remote node context which is to receive the task request. + * @sci_req: The task request to be transmitted to to the remote target * device. * * This method will report a success or failure attempt to start a new task @@ -700,10 +700,10 @@ static enum sci_status scic_sds_remote_node_context_tx_suspended_state_resume_ha * enum sci_status SCI_SUCCESS */ static enum sci_status scic_sds_remote_node_context_suspended_start_task_handler( - struct scic_sds_remote_node_context *this_rnc, - struct scic_sds_request *the_request) + struct scic_sds_remote_node_context *sci_rnc, + struct scic_sds_request *sci_req) { - scic_sds_remote_node_context_resume(this_rnc, NULL, NULL); + scic_sds_remote_node_context_resume(sci_rnc, NULL, NULL); return SCI_SUCCESS; } @@ -711,16 +711,16 @@ static enum sci_status scic_sds_remote_node_context_suspended_start_task_handler /* --------------------------------------------------------------------------- */ static enum sci_status scic_sds_remote_node_context_tx_rx_suspended_state_resume_handler( - struct scic_sds_remote_node_context *this_rnc, - scics_sds_remote_node_context_callback the_callback, + struct scic_sds_remote_node_context *sci_rnc, + scics_sds_remote_node_context_callback callback, void *callback_parameter) { scic_sds_remote_node_context_setup_to_resume( - this_rnc, the_callback, callback_parameter + sci_rnc, callback, callback_parameter ); sci_base_state_machine_change_state( - &this_rnc->state_machine, + &sci_rnc->state_machine, SCIC_SDS_REMOTE_NODE_CONTEXT_RESUMING_STATE ); @@ -735,12 +735,12 @@ static enum sci_status scic_sds_remote_node_context_tx_rx_suspended_state_resume * */ static enum sci_status scic_sds_remote_node_context_await_suspension_state_resume_handler( - struct scic_sds_remote_node_context *this_rnc, - scics_sds_remote_node_context_callback the_callback, + struct scic_sds_remote_node_context *sci_rnc, + scics_sds_remote_node_context_callback callback, void *callback_parameter) { scic_sds_remote_node_context_setup_to_resume( - this_rnc, the_callback, callback_parameter + sci_rnc, callback, callback_parameter ); return SCI_SUCCESS; @@ -748,8 +748,8 @@ static enum sci_status scic_sds_remote_node_context_await_suspension_state_resum /** * - * @this_rnc: The remote node context which is to receive the task request. - * @the_request: The task request to be transmitted to to the remote target + * @sci_rnc: The remote node context which is to receive the task request. + * @sci_req: The task request to be transmitted to to the remote target * device. * * This method will report a success or failure attempt to start a new task @@ -758,14 +758,14 @@ static enum sci_status scic_sds_remote_node_context_await_suspension_state_resum * enum sci_status SCI_SUCCESS */ static enum sci_status scic_sds_remote_node_context_await_suspension_state_start_task_handler( - struct scic_sds_remote_node_context *this_rnc, - struct scic_sds_request *the_request) + struct scic_sds_remote_node_context *sci_rnc, + struct scic_sds_request *sci_req) { return SCI_SUCCESS; } static enum sci_status scic_sds_remote_node_context_await_suspension_state_event_handler( - struct scic_sds_remote_node_context *this_rnc, + struct scic_sds_remote_node_context *sci_rnc, u32 event_code) { enum sci_status status; @@ -773,33 +773,33 @@ static enum sci_status scic_sds_remote_node_context_await_suspension_state_event switch (scu_get_event_type(event_code)) { case SCU_EVENT_TL_RNC_SUSPEND_TX: sci_base_state_machine_change_state( - &this_rnc->state_machine, + &sci_rnc->state_machine, SCIC_SDS_REMOTE_NODE_CONTEXT_TX_SUSPENDED_STATE ); - this_rnc->suspension_code = scu_get_event_specifier(event_code); + sci_rnc->suspension_code = scu_get_event_specifier(event_code); status = SCI_SUCCESS; break; case SCU_EVENT_TL_RNC_SUSPEND_TX_RX: sci_base_state_machine_change_state( - &this_rnc->state_machine, + &sci_rnc->state_machine, SCIC_SDS_REMOTE_NODE_CONTEXT_TX_RX_SUSPENDED_STATE ); - this_rnc->suspension_code = scu_get_event_specifier(event_code); + sci_rnc->suspension_code = scu_get_event_specifier(event_code); status = SCI_SUCCESS; break; default: - dev_warn(scirdev_to_dev(this_rnc->device), + dev_warn(scirdev_to_dev(sci_rnc->device), "%s: SCIC Remote Node Context 0x%p requested to " "process event 0x%x while in state %d.\n", __func__, - this_rnc, + sci_rnc, event_code, sci_base_state_machine_get_state( - &this_rnc->state_machine)); + &sci_rnc->state_machine)); status = SCI_FAILURE; break; @@ -929,41 +929,41 @@ static void scic_sds_remote_node_context_continue_state_transitions( /** * - * @this_rnc: The remote node context object that is to be validated. + * @sci_rnc: The remote node context object that is to be validated. * * This method will mark the rnc buffer as being valid and post the request to * the hardware. none */ static void scic_sds_remote_node_context_validate_context_buffer( - struct scic_sds_remote_node_context *this_rnc) + struct scic_sds_remote_node_context *sci_rnc) { union scu_remote_node_context *rnc_buffer; rnc_buffer = scic_sds_controller_get_remote_node_context_buffer( - scic_sds_remote_device_get_controller(this_rnc->device), - this_rnc->remote_node_index + scic_sds_remote_device_get_controller(sci_rnc->device), + sci_rnc->remote_node_index ); rnc_buffer->ssp.is_valid = true; if ( - !this_rnc->device->is_direct_attached - && this_rnc->device->target_protocols.u.bits.attached_stp_target + !sci_rnc->device->is_direct_attached + && sci_rnc->device->target_protocols.u.bits.attached_stp_target ) { scic_sds_remote_device_post_request( - this_rnc->device, + sci_rnc->device, SCU_CONTEXT_COMMAND_POST_RNC_96 ); } else { scic_sds_remote_device_post_request( - this_rnc->device, + sci_rnc->device, SCU_CONTEXT_COMMAND_POST_RNC_32 ); - if (this_rnc->device->is_direct_attached) { + if (sci_rnc->device->is_direct_attached) { scic_sds_port_setup_transports( - this_rnc->device->owning_port, - this_rnc->remote_node_index + sci_rnc->device->owning_port, + sci_rnc->remote_node_index ); } } @@ -971,24 +971,24 @@ static void scic_sds_remote_node_context_validate_context_buffer( /** * - * @this_rnc: The remote node context object that is to be invalidated. + * @sci_rnc: The remote node context object that is to be invalidated. * * This method will update the RNC buffer and post the invalidate request. none */ static void scic_sds_remote_node_context_invalidate_context_buffer( - struct scic_sds_remote_node_context *this_rnc) + struct scic_sds_remote_node_context *sci_rnc) { union scu_remote_node_context *rnc_buffer; rnc_buffer = scic_sds_controller_get_remote_node_context_buffer( - scic_sds_remote_device_get_controller(this_rnc->device), - this_rnc->remote_node_index + scic_sds_remote_device_get_controller(sci_rnc->device), + sci_rnc->remote_node_index ); rnc_buffer->ssp.is_valid = false; scic_sds_remote_device_post_request( - this_rnc->device, + sci_rnc->device, SCU_CONTEXT_COMMAND_POST_RNC_INVALIDATE ); } @@ -1037,17 +1037,17 @@ static void scic_sds_remote_node_context_initial_state_enter( static void scic_sds_remote_node_context_posting_state_enter( struct sci_base_object *object) { - struct scic_sds_remote_node_context *this_rnc; + struct scic_sds_remote_node_context *sci_rnc; - this_rnc = (struct scic_sds_remote_node_context *)object; + sci_rnc = (struct scic_sds_remote_node_context *)object; SET_STATE_HANDLER( - this_rnc, + sci_rnc, scic_sds_remote_node_context_state_handler_table, SCIC_SDS_REMOTE_NODE_CONTEXT_POSTING_STATE ); - scic_sds_remote_node_context_validate_context_buffer(this_rnc); + scic_sds_remote_node_context_validate_context_buffer(sci_rnc); } /** diff --git a/drivers/scsi/isci/core/scic_sds_remote_node_context.h b/drivers/scsi/isci/core/scic_sds_remote_node_context.h index e21abe2c6523..a103f155bcc4 100644 --- a/drivers/scsi/isci/core/scic_sds_remote_node_context.h +++ b/drivers/scsi/isci/core/scic_sds_remote_node_context.h @@ -86,25 +86,25 @@ struct scic_sds_remote_node_context; typedef void (*scics_sds_remote_node_context_callback)(void *); typedef enum sci_status (*scic_sds_remote_node_context_operation)( - struct scic_sds_remote_node_context *this_rnc, - scics_sds_remote_node_context_callback the_callback, + struct scic_sds_remote_node_context *sci_rnc, + scics_sds_remote_node_context_callback callback, void *callback_parameter ); typedef enum sci_status (*scic_sds_remote_node_context_suspend_operation)( - struct scic_sds_remote_node_context *this_rnc, + struct scic_sds_remote_node_context *sci_rnc, u32 suspension_type, - scics_sds_remote_node_context_callback the_callback, + scics_sds_remote_node_context_callback callback, void *callback_parameter ); typedef enum sci_status (*scic_sds_remote_node_context_io_request)( - struct scic_sds_remote_node_context *this_rnc, - struct scic_sds_request *the_request + struct scic_sds_remote_node_context *sci_rnc, + struct scic_sds_request *sci_req ); typedef enum sci_status (*scic_sds_remote_node_context_event_handler)( - struct scic_sds_remote_node_context *this_rnc, + struct scic_sds_remote_node_context *sci_rnc, u32 event_code ); @@ -286,7 +286,7 @@ void scic_sds_remote_node_context_construct( bool scic_sds_remote_node_context_is_ready( - struct scic_sds_remote_node_context *this_rnc); + struct scic_sds_remote_node_context *sci_rnc); #define scic_sds_remote_node_context_get_remote_node_index(rcn) \ ((rnc)->remote_node_index) diff --git a/drivers/scsi/isci/core/scic_sds_request.c b/drivers/scsi/isci/core/scic_sds_request.c index a6ee155c6825..8a608f01ceda 100644 --- a/drivers/scsi/isci/core/scic_sds_request.c +++ b/drivers/scsi/isci/core/scic_sds_request.c @@ -226,7 +226,7 @@ static u32 scic_sds_ssp_request_get_object_size(void) /** * This method returns the sgl element pair for the specificed sgl_pair index. - * @this_request: This parameter specifies the IO request for which to retrieve + * @sci_req: This parameter specifies the IO request for which to retrieve * the Scatter-Gather List element pair. * @sgl_pair_index: This parameter specifies the index into the SGL element * pair to be retrieved. @@ -234,12 +234,12 @@ static u32 scic_sds_ssp_request_get_object_size(void) * This method returns a pointer to an struct scu_sgl_element_pair. */ static struct scu_sgl_element_pair *scic_sds_request_get_sgl_element_pair( - struct scic_sds_request *this_request, + struct scic_sds_request *sci_req, u32 sgl_pair_index ) { struct scu_task_context *task_context; - task_context = (struct scu_task_context *)this_request->task_context_buffer; + task_context = (struct scu_task_context *)sci_req->task_context_buffer; if (sgl_pair_index == 0) { return &task_context->sgl_pair_ab; @@ -247,12 +247,12 @@ static struct scu_sgl_element_pair *scic_sds_request_get_sgl_element_pair( return &task_context->sgl_pair_cd; } - return &this_request->sgl_element_pair_buffer[sgl_pair_index - 2]; + return &sci_req->sgl_element_pair_buffer[sgl_pair_index - 2]; } /** * This function will build the SGL list for an IO request. - * @this_request: This parameter specifies the IO request for which to build + * @sci_req: This parameter specifies the IO request for which to build * the Scatter-Gather List. * */ @@ -325,36 +325,36 @@ void scic_sds_request_build_sgl(struct scic_sds_request *sds_request) /** * This method build the remainder of the IO request object. - * @this_request: This parameter specifies the request object being constructed. + * @sci_req: This parameter specifies the request object being constructed. * * The scic_sds_general_request_construct() must be called before this call is * valid. none */ static void scic_sds_ssp_io_request_assign_buffers( - struct scic_sds_request *this_request) + struct scic_sds_request *sci_req) { - this_request->command_buffer = - scic_sds_ssp_request_get_command_buffer(this_request); - this_request->response_buffer = - scic_sds_ssp_request_get_response_buffer(this_request); - this_request->sgl_element_pair_buffer = - scic_sds_ssp_request_get_sgl_element_buffer(this_request); - this_request->sgl_element_pair_buffer = - PTR_ALIGN(this_request->sgl_element_pair_buffer, + sci_req->command_buffer = + scic_sds_ssp_request_get_command_buffer(sci_req); + sci_req->response_buffer = + scic_sds_ssp_request_get_response_buffer(sci_req); + sci_req->sgl_element_pair_buffer = + scic_sds_ssp_request_get_sgl_element_buffer(sci_req); + sci_req->sgl_element_pair_buffer = + PTR_ALIGN(sci_req->sgl_element_pair_buffer, sizeof(struct scu_sgl_element_pair)); - if (this_request->was_tag_assigned_by_user == false) { - this_request->task_context_buffer = - scic_sds_ssp_request_get_task_context_buffer(this_request); - this_request->task_context_buffer = - PTR_ALIGN(this_request->task_context_buffer, + if (sci_req->was_tag_assigned_by_user == false) { + sci_req->task_context_buffer = + scic_sds_ssp_request_get_task_context_buffer(sci_req); + sci_req->task_context_buffer = + PTR_ALIGN(sci_req->task_context_buffer, SMP_CACHE_BYTES); } } /** * This method constructs the SSP Command IU data for this io request object. - * @this_request: This parameter specifies the request object for which the SSP + * @sci_req: This parameter specifies the request object for which the SSP * command information unit is being built. * */ @@ -401,7 +401,7 @@ static void scic_sds_io_request_build_ssp_command_iu( /** * This method constructs the SSP Task IU data for this io request object. - * @this_request: + * @sci_req: * */ static void scic_sds_task_request_build_ssp_task_iu( @@ -430,7 +430,7 @@ static void scic_sds_task_request_build_ssp_task_iu( /** * This method is will fill in the SCU Task Context for any type of SSP request. - * @this_request: + * @sci_req: * @task_context: * */ @@ -474,7 +474,7 @@ static void scu_ssp_reqeust_construct_task_context( task_context->address_modifier = 0; - /* task_context->type.ssp.tag = this_request->io_tag; */ + /* task_context->type.ssp.tag = sci_req->io_tag; */ task_context->task_phase = 0x01; if (sds_request->was_tag_assigned_by_user) { @@ -530,7 +530,7 @@ static void scu_ssp_reqeust_construct_task_context( /** * This method is will fill in the SCU Task Context for a SSP IO request. - * @this_request: + * @sci_req: * */ static void scu_ssp_io_request_construct_task_context( @@ -568,24 +568,24 @@ static void scu_ssp_io_request_construct_task_context( /** * This method will fill in the remainder of the io request object for SSP Task * requests. - * @this_request: + * @sci_req: * */ static void scic_sds_ssp_task_request_assign_buffers( - struct scic_sds_request *this_request) + struct scic_sds_request *sci_req) { /* Assign all of the buffer pointers */ - this_request->command_buffer = - scic_sds_ssp_task_request_get_command_buffer(this_request); - this_request->response_buffer = - scic_sds_ssp_task_request_get_response_buffer(this_request); - this_request->sgl_element_pair_buffer = NULL; - - if (this_request->was_tag_assigned_by_user == false) { - this_request->task_context_buffer = - scic_sds_ssp_task_request_get_task_context_buffer(this_request); - this_request->task_context_buffer = - PTR_ALIGN(this_request->task_context_buffer, SMP_CACHE_BYTES); + sci_req->command_buffer = + scic_sds_ssp_task_request_get_command_buffer(sci_req); + sci_req->response_buffer = + scic_sds_ssp_task_request_get_response_buffer(sci_req); + sci_req->sgl_element_pair_buffer = NULL; + + if (sci_req->was_tag_assigned_by_user == false) { + sci_req->task_context_buffer = + scic_sds_ssp_task_request_get_task_context_buffer(sci_req); + sci_req->task_context_buffer = + PTR_ALIGN(sci_req->task_context_buffer, SMP_CACHE_BYTES); } } @@ -598,18 +598,18 @@ static void scic_sds_ssp_task_request_assign_buffers( * (i.e. non-raw frame) is being utilized to perform task management. -# * control_frame == 1. This ensures that the proper endianess is set so * that the bytes are transmitted in the right order for a task frame. - * @this_request: This parameter specifies the task request object being + * @sci_req: This parameter specifies the task request object being * constructed. * */ static void scu_ssp_task_request_construct_task_context( - struct scic_sds_request *this_request) + struct scic_sds_request *sci_req) { struct scu_task_context *task_context; - task_context = scic_sds_request_get_task_context(this_request); + task_context = scic_sds_request_get_task_context(sci_req); - scu_ssp_reqeust_construct_task_context(this_request, task_context); + scu_ssp_reqeust_construct_task_context(sci_req, task_context); task_context->control_frame = 1; task_context->priority = SCU_TASK_PRIORITY_HIGH; @@ -623,7 +623,7 @@ static void scu_ssp_task_request_construct_task_context( /** * This method constructs the SSP Command IU data for this ssp passthrough * comand request object. - * @this_request: This parameter specifies the request object for which the SSP + * @sci_req: This parameter specifies the request object for which the SSP * command information unit is being built. * * enum sci_status, returns invalid parameter is cdb > 16 @@ -632,7 +632,7 @@ static void scu_ssp_task_request_construct_task_context( /** * This method constructs the SATA request object. - * @this_request: + * @sci_req: * @sat_protocol: * @transfer_length: * @data_direction: @@ -964,7 +964,7 @@ scic_sds_io_request_tc_completion(struct scic_sds_request *request, u32 completi /** * - * @this_request: The SCIC_SDS_IO_REQUEST_T object for which the start + * @sci_req: The SCIC_SDS_IO_REQUEST_T object for which the start * operation is to be executed. * @frame_index: The frame index returned by the hardware for the reqeust * object. @@ -992,7 +992,7 @@ enum sci_status scic_sds_io_request_frame_handler( /** * - * @this_request: The SCIC_SDS_IO_REQUEST_T object for which the task start + * @sci_req: The SCIC_SDS_IO_REQUEST_T object for which the task start * operation is to be executed. * * This method invokes the core state task complete handler for the @@ -1007,7 +1007,7 @@ enum sci_status scic_sds_io_request_frame_handler( /** * This method copies response data for requests returning response data * instead of sense data. - * @this_request: This parameter specifies the request object for which to copy + * @sci_req: This parameter specifies the request object for which to copy * the response data. * */ @@ -1161,14 +1161,14 @@ enum sci_status scic_sds_request_started_state_abort_handler( * TC (task context) completions for normal IO request (i.e. Task/Abort * Completions of type 0). This method will update the * SCIC_SDS_IO_REQUEST_T::status field. - * @this_request: This parameter specifies the request for which a completion + * @sci_req: This parameter specifies the request for which a completion * occurred. * @completion_code: This parameter specifies the completion code received from * the SCU. * */ enum sci_status scic_sds_request_started_state_tc_completion_handler( - struct scic_sds_request *this_request, + struct scic_sds_request *sci_req, u32 completion_code) { u8 data_present; @@ -1181,7 +1181,7 @@ enum sci_status scic_sds_request_started_state_tc_completion_handler( switch (SCU_GET_COMPLETION_TL_STATUS(completion_code)) { case SCU_MAKE_COMPLETION_STATUS(SCU_TASK_DONE_GOOD): scic_sds_request_set_status( - this_request, SCU_TASK_DONE_GOOD, SCI_SUCCESS + sci_req, SCU_TASK_DONE_GOOD, SCI_SUCCESS ); break; @@ -1194,20 +1194,20 @@ enum sci_status scic_sds_request_started_state_tc_completion_handler( * response stats to see if this is truly a failed request or a good * request that just got completed early. */ struct sci_ssp_response_iu *response = (struct sci_ssp_response_iu *) - this_request->response_buffer; + sci_req->response_buffer; scic_word_copy_with_swap( - this_request->response_buffer, - this_request->response_buffer, + sci_req->response_buffer, + sci_req->response_buffer, sizeof(struct sci_ssp_response_iu) / sizeof(u32) ); if (response->status == 0) { scic_sds_request_set_status( - this_request, SCU_TASK_DONE_GOOD, SCI_SUCCESS_IO_DONE_EARLY + sci_req, SCU_TASK_DONE_GOOD, SCI_SUCCESS_IO_DONE_EARLY ); } else { scic_sds_request_set_status( - this_request, + sci_req, SCU_TASK_DONE_CHECK_RESPONSE, SCI_FAILURE_IO_RESPONSE_VALID ); @@ -1217,13 +1217,13 @@ enum sci_status scic_sds_request_started_state_tc_completion_handler( case SCU_MAKE_COMPLETION_STATUS(SCU_TASK_DONE_CHECK_RESPONSE): scic_word_copy_with_swap( - this_request->response_buffer, - this_request->response_buffer, + sci_req->response_buffer, + sci_req->response_buffer, sizeof(struct sci_ssp_response_iu) / sizeof(u32) ); scic_sds_request_set_status( - this_request, + sci_req, SCU_TASK_DONE_CHECK_RESPONSE, SCI_FAILURE_IO_RESPONSE_VALID ); @@ -1234,19 +1234,19 @@ enum sci_status scic_sds_request_started_state_tc_completion_handler( * / @todo With TASK_DONE_RESP_LEN_ERR is the response frame guaranteed * / to be received before this completion status is posted? */ response_buffer = - (struct sci_ssp_response_iu *)this_request->response_buffer; + (struct sci_ssp_response_iu *)sci_req->response_buffer; data_present = response_buffer->data_present & SCI_SSP_RESPONSE_IU_DATA_PRESENT_MASK; if ((data_present == 0x01) || (data_present == 0x02)) { scic_sds_request_set_status( - this_request, + sci_req, SCU_TASK_DONE_CHECK_RESPONSE, SCI_FAILURE_IO_RESPONSE_VALID ); } else { scic_sds_request_set_status( - this_request, SCU_TASK_DONE_GOOD, SCI_SUCCESS + sci_req, SCU_TASK_DONE_GOOD, SCI_SUCCESS ); } break; @@ -1263,15 +1263,15 @@ enum sci_status scic_sds_request_started_state_tc_completion_handler( case SCU_MAKE_COMPLETION_STATUS(SCU_TASK_DONE_UNEXP_SDBFIS): case SCU_MAKE_COMPLETION_STATUS(SCU_TASK_DONE_REG_ERR): case SCU_MAKE_COMPLETION_STATUS(SCU_TASK_DONE_SDB_ERR): - if (this_request->protocol == SCIC_STP_PROTOCOL) { + if (sci_req->protocol == SCIC_STP_PROTOCOL) { scic_sds_request_set_status( - this_request, + sci_req, SCU_GET_COMPLETION_TL_STATUS(completion_code) >> SCU_COMPLETION_TL_STATUS_SHIFT, SCI_FAILURE_REMOTE_DEVICE_RESET_REQUIRED ); } else { scic_sds_request_set_status( - this_request, + sci_req, SCU_GET_COMPLETION_TL_STATUS(completion_code) >> SCU_COMPLETION_TL_STATUS_SHIFT, SCI_FAILURE_CONTROLLER_SPECIFIC_IO_ERR ); @@ -1290,7 +1290,7 @@ enum sci_status scic_sds_request_started_state_tc_completion_handler( case SCU_MAKE_COMPLETION_STATUS(SCU_TASK_OPEN_REJECT_PROTOCOL_NOT_SUPPORTED): case SCU_MAKE_COMPLETION_STATUS(SCU_TASK_OPEN_REJECT_CONNECTION_RATE_NOT_SUPPORTED): scic_sds_request_set_status( - this_request, + sci_req, SCU_GET_COMPLETION_TL_STATUS(completion_code) >> SCU_COMPLETION_TL_STATUS_SHIFT, SCI_FAILURE_REMOTE_DEVICE_RESET_REQUIRED ); @@ -1314,7 +1314,7 @@ enum sci_status scic_sds_request_started_state_tc_completion_handler( case SCU_MAKE_COMPLETION_STATUS(SCU_TASK_DONE_RNCNV_OUTBOUND): default: scic_sds_request_set_status( - this_request, + sci_req, SCU_GET_COMPLETION_TL_STATUS(completion_code) >> SCU_COMPLETION_TL_STATUS_SHIFT, SCI_FAILURE_CONTROLLER_SPECIFIC_IO_ERR ); @@ -1326,7 +1326,7 @@ enum sci_status scic_sds_request_started_state_tc_completion_handler( */ /* In all cases we will treat this as the completion of the IO request. */ - sci_base_state_machine_change_state(&this_request->state_machine, + sci_base_state_machine_change_state(&sci_req->state_machine, SCI_BASE_REQUEST_STATE_COMPLETED); return SCI_SUCCESS; } @@ -1340,7 +1340,7 @@ enum sci_status scic_sds_request_started_state_tc_completion_handler( * logged. enum sci_status SCI_SUCCESS SCI_FAILURE_INVALID_PARAMETER_VALUE */ static enum sci_status scic_sds_request_started_state_frame_handler( - struct scic_sds_request *this_request, + struct scic_sds_request *sci_req, u32 frame_index) { enum sci_status status; @@ -1348,7 +1348,7 @@ static enum sci_status scic_sds_request_started_state_frame_handler( /* / @todo If this is a response frame we must record that we received it */ status = scic_sds_unsolicited_frame_control_get_header( - &(scic_sds_request_get_controller(this_request)->uf_control), + &(scic_sds_request_get_controller(sci_req)->uf_control), frame_index, (void **)&frame_header ); @@ -1357,37 +1357,37 @@ static enum sci_status scic_sds_request_started_state_frame_handler( struct sci_ssp_response_iu *response_buffer; status = scic_sds_unsolicited_frame_control_get_buffer( - &(scic_sds_request_get_controller(this_request)->uf_control), + &(scic_sds_request_get_controller(sci_req)->uf_control), frame_index, (void **)&response_buffer ); scic_word_copy_with_swap( - this_request->response_buffer, + sci_req->response_buffer, (u32 *)response_buffer, sizeof(struct sci_ssp_response_iu) ); - response_buffer = (struct sci_ssp_response_iu *)this_request->response_buffer; + response_buffer = (struct sci_ssp_response_iu *)sci_req->response_buffer; if ((response_buffer->data_present == 0x01) || (response_buffer->data_present == 0x02)) { scic_sds_request_set_status( - this_request, + sci_req, SCU_TASK_DONE_CHECK_RESPONSE, SCI_FAILURE_CONTROLLER_SPECIFIC_IO_ERR ); } else scic_sds_request_set_status( - this_request, SCU_TASK_DONE_GOOD, SCI_SUCCESS + sci_req, SCU_TASK_DONE_GOOD, SCI_SUCCESS ); } else /* This was not a response frame why did it get forwarded? */ - dev_err(scic_to_dev(this_request->owning_controller), + dev_err(scic_to_dev(sci_req->owning_controller), "%s: SCIC IO Request 0x%p received unexpected " "frame %d type 0x%02x\n", __func__, - this_request, + sci_req, frame_index, frame_header->frame_type); @@ -1395,7 +1395,7 @@ static enum sci_status scic_sds_request_started_state_frame_handler( * In any case we are done with this frame buffer return it to the * controller */ scic_sds_controller_release_frame( - this_request->owning_controller, frame_index + sci_req->owning_controller, frame_index ); return SCI_SUCCESS; @@ -1460,17 +1460,17 @@ static enum sci_status scic_sds_request_aborting_state_abort_handler( * transitions to the completed state. enum sci_status SCI_SUCCESS */ static enum sci_status scic_sds_request_aborting_state_tc_completion_handler( - struct scic_sds_request *this_request, + struct scic_sds_request *sci_req, u32 completion_code) { switch (SCU_GET_COMPLETION_TL_STATUS(completion_code)) { case (SCU_TASK_DONE_GOOD << SCU_COMPLETION_TL_STATUS_SHIFT): case (SCU_TASK_DONE_TASK_ABORT << SCU_COMPLETION_TL_STATUS_SHIFT): scic_sds_request_set_status( - this_request, SCU_TASK_DONE_TASK_ABORT, SCI_FAILURE_IO_TERMINATED + sci_req, SCU_TASK_DONE_TASK_ABORT, SCI_FAILURE_IO_TERMINATED ); - sci_base_state_machine_change_state(&this_request->state_machine, + sci_base_state_machine_change_state(&sci_req->state_machine, SCI_BASE_REQUEST_STATE_COMPLETED); break; @@ -1491,13 +1491,13 @@ static enum sci_status scic_sds_request_aborting_state_tc_completion_handler( * completion. enum sci_status SCI_SUCCESS */ static enum sci_status scic_sds_request_aborting_state_frame_handler( - struct scic_sds_request *this_request, + struct scic_sds_request *sci_req, u32 frame_index) { /* TODO: Is it even possible to get an unsolicited frame in the aborting state? */ scic_sds_controller_release_frame( - this_request->owning_controller, frame_index); + sci_req->owning_controller, frame_index); return SCI_SUCCESS; } @@ -1539,10 +1539,10 @@ static const struct scic_sds_io_request_state_handler scic_sds_request_state_han static void scic_sds_request_initial_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; SET_STATE_HANDLER( - this_request, + sci_req, scic_sds_request_state_handler_table, SCI_BASE_REQUEST_STATE_INITIAL ); @@ -1559,10 +1559,10 @@ static void scic_sds_request_initial_state_enter( static void scic_sds_request_constructed_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; SET_STATE_HANDLER( - this_request, + sci_req, scic_sds_request_state_handler_table, SCI_BASE_REQUEST_STATE_CONSTRUCTED ); @@ -1580,10 +1580,10 @@ static void scic_sds_request_constructed_state_enter( static void scic_sds_request_started_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; SET_STATE_HANDLER( - this_request, + sci_req, scic_sds_request_state_handler_table, SCI_BASE_REQUEST_STATE_STARTED ); @@ -1591,8 +1591,8 @@ static void scic_sds_request_started_state_enter( /* * Most of the request state machines have a started substate machine so * start its execution on the entry to the started state. */ - if (this_request->has_started_substate_machine == true) - sci_base_state_machine_start(&this_request->started_substate_machine); + if (sci_req->has_started_substate_machine == true) + sci_base_state_machine_start(&sci_req->started_substate_machine); } /** @@ -1608,10 +1608,10 @@ static void scic_sds_request_started_state_enter( static void scic_sds_request_started_state_exit( 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; - if (this_request->has_started_substate_machine == true) - sci_base_state_machine_stop(&this_request->started_substate_machine); + if (sci_req->has_started_substate_machine == true) + sci_base_state_machine_stop(&sci_req->started_substate_machine); } /** @@ -1660,13 +1660,13 @@ static void scic_sds_request_completed_state_enter( static void scic_sds_request_aborting_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; /* Setting the abort bit in the Task Context is required by the silicon. */ - this_request->task_context_buffer->abort = 1; + sci_req->task_context_buffer->abort = 1; SET_STATE_HANDLER( - this_request, + sci_req, scic_sds_request_state_handler_table, SCI_BASE_REQUEST_STATE_ABORTING ); @@ -1684,10 +1684,10 @@ static void scic_sds_request_aborting_state_enter( static void scic_sds_request_final_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; SET_STATE_HANDLER( - this_request, + sci_req, scic_sds_request_state_handler_table, SCI_BASE_REQUEST_STATE_FINAL ); diff --git a/drivers/scsi/isci/core/scic_sds_request.h b/drivers/scsi/isci/core/scic_sds_request.h index 423567a62901..0bb1da81ce85 100644 --- a/drivers/scsi/isci/core/scic_sds_request.h +++ b/drivers/scsi/isci/core/scic_sds_request.h @@ -336,32 +336,32 @@ extern const struct sci_base_state scic_sds_io_request_started_task_mgmt_substat * * This macro will return the controller for this io request object */ -#define scic_sds_request_get_controller(this_request) \ - ((this_request)->owning_controller) +#define scic_sds_request_get_controller(sci_req) \ + ((sci_req)->owning_controller) /** * scic_sds_request_get_device() - * * This macro will return the device for this io request object */ -#define scic_sds_request_get_device(this_request) \ - ((this_request)->target_device) +#define scic_sds_request_get_device(sci_req) \ + ((sci_req)->target_device) /** * scic_sds_request_get_port() - * * This macro will return the port for this io request object */ -#define scic_sds_request_get_port(this_request) \ - scic_sds_remote_device_get_port(scic_sds_request_get_device(this_request)) +#define scic_sds_request_get_port(sci_req) \ + scic_sds_remote_device_get_port(scic_sds_request_get_device(sci_req)) /** * scic_sds_request_get_post_context() - * * This macro returns the constructed post context result for the io request. */ -#define scic_sds_request_get_post_context(this_request) \ - ((this_request)->post_context) +#define scic_sds_request_get_post_context(sci_req) \ + ((sci_req)->post_context) /** * scic_sds_request_get_task_context() - @@ -433,41 +433,41 @@ scic_sds_io_request_tc_completion(struct scic_sds_request *request, u32 completi * ***************************************************************************** */ void scic_sds_request_build_sgl( - struct scic_sds_request *this_request); + struct scic_sds_request *sci_req); void scic_sds_stp_request_assign_buffers( - struct scic_sds_request *this_request); + struct scic_sds_request *sci_req); void scic_sds_smp_request_assign_buffers( - struct scic_sds_request *this_request); + struct scic_sds_request *sci_req); /* --------------------------------------------------------------------------- */ enum sci_status scic_sds_request_start( - struct scic_sds_request *this_request); + struct scic_sds_request *sci_req); enum sci_status scic_sds_io_request_terminate( - struct scic_sds_request *this_request); + struct scic_sds_request *sci_req); enum sci_status scic_sds_io_request_complete( - struct scic_sds_request *this_request); + struct scic_sds_request *sci_req); void scic_sds_io_request_copy_response( - struct scic_sds_request *this_request); + struct scic_sds_request *sci_req); enum sci_status scic_sds_io_request_event_handler( - struct scic_sds_request *this_request, + struct scic_sds_request *sci_req, u32 event_code); enum sci_status scic_sds_io_request_frame_handler( - struct scic_sds_request *this_request, + struct scic_sds_request *sci_req, u32 frame_index); enum sci_status scic_sds_task_request_terminate( - struct scic_sds_request *this_request); + struct scic_sds_request *sci_req); /* * ***************************************************************************** @@ -475,10 +475,10 @@ enum sci_status scic_sds_task_request_terminate( * ***************************************************************************** */ enum sci_status scic_sds_request_started_state_abort_handler( - struct scic_sds_request *request); + struct scic_sds_request *sci_req); enum sci_status scic_sds_request_started_state_tc_completion_handler( - struct scic_sds_request *this_request, + struct scic_sds_request *sci_req, u32 completion_code); #endif /* _SCIC_SDS_IO_REQUEST_H_ */ 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 88c359548c1b..471cb7d1142d 100644 --- a/drivers/scsi/isci/core/scic_sds_smp_remote_device.c +++ b/drivers/scsi/isci/core/scic_sds_smp_remote_device.c @@ -142,15 +142,15 @@ scic_sds_smp_remote_device_ready_cmd_substate_complete_io_handler( struct scic_sds_request *request) { enum sci_status status; - struct scic_sds_request *the_request; + struct scic_sds_request *sci_req; - the_request = (struct scic_sds_request *)request; + sci_req = (struct scic_sds_request *)request; - status = scic_sds_io_request_complete(the_request); + status = scic_sds_io_request_complete(sci_req); if (status == SCI_SUCCESS) { status = scic_sds_port_complete_io( - device->owning_port, device, the_request); + device->owning_port, device, sci_req); if (status == SCI_SUCCESS) { scic_sds_remote_device_decrement_request_count(device); @@ -165,7 +165,7 @@ scic_sds_smp_remote_device_ready_cmd_substate_complete_io_handler( "failed with status %d.\n", __func__, device, - the_request, + sci_req, device->owning_port, status); } @@ -175,13 +175,13 @@ scic_sds_smp_remote_device_ready_cmd_substate_complete_io_handler( /** * This is frame handler for smp device ready cmd substate. - * @this_device: This is the device object that is receiving the frame. + * @sci_dev: This is the device object that is receiving the frame. * @frame_index: The index for the frame received. * * enum sci_status */ static enum sci_status scic_sds_smp_remote_device_ready_cmd_substate_frame_handler( - struct scic_sds_remote_device *this_device, + struct scic_sds_remote_device *sci_dev, u32 frame_index) { enum sci_status status; @@ -191,7 +191,7 @@ static enum sci_status scic_sds_smp_remote_device_ready_cmd_substate_frame_handl * / in this state. All unsolicited frames are forwarded to the io request * / object. */ status = scic_sds_io_request_frame_handler( - this_device->working_request, + sci_dev->working_request, frame_index ); diff --git a/drivers/scsi/isci/core/scic_sds_smp_request.c b/drivers/scsi/isci/core/scic_sds_smp_request.c index 70bc8d2cf048..f53f21b8b9c0 100644 --- a/drivers/scsi/isci/core/scic_sds_smp_request.c +++ b/drivers/scsi/isci/core/scic_sds_smp_request.c @@ -67,7 +67,7 @@ #include "scu_task_context.h" static void scu_smp_request_construct_task_context( - struct scic_sds_request *this_request, + struct scic_sds_request *sci_req, struct smp_request *smp_request); /** @@ -118,27 +118,27 @@ u32 scic_sds_smp_request_get_object_size(void) /** * This method build the remainder of the IO request object. - * @this_request: This parameter specifies the request object being constructed. + * @sci_req: This parameter specifies the request object being constructed. * * The scic_sds_general_request_construct() must be called before this call is * valid. none */ void scic_sds_smp_request_assign_buffers( - struct scic_sds_request *this_request) + struct scic_sds_request *sci_req) { /* Assign all of the buffer pointers */ - this_request->command_buffer = - scic_sds_smp_request_get_command_buffer(this_request); - this_request->response_buffer = - scic_sds_smp_request_get_response_buffer(this_request); - this_request->sgl_element_pair_buffer = NULL; - - if (this_request->was_tag_assigned_by_user == false) { - this_request->task_context_buffer = - scic_sds_smp_request_get_task_context_buffer(this_request); - this_request->task_context_buffer = - PTR_ALIGN(this_request->task_context_buffer, SMP_CACHE_BYTES); + sci_req->command_buffer = + scic_sds_smp_request_get_command_buffer(sci_req); + sci_req->response_buffer = + scic_sds_smp_request_get_response_buffer(sci_req); + sci_req->sgl_element_pair_buffer = NULL; + + if (sci_req->was_tag_assigned_by_user == false) { + sci_req->task_context_buffer = + scic_sds_smp_request_get_task_context_buffer(sci_req); + sci_req->task_context_buffer = + PTR_ALIGN(sci_req->task_context_buffer, SMP_CACHE_BYTES); } } @@ -163,7 +163,7 @@ void scic_sds_smp_request_assign_buffers( * (i.e. non-raw frame) is being utilized to perform task management. -# * control_frame == 1. This ensures that the proper endianess is set so * that the bytes are transmitted in the right order for a smp request frame. - * @this_request: This parameter specifies the smp request object being + * @sci_req: This parameter specifies the smp request object being * constructed. * */ @@ -295,7 +295,7 @@ static void scu_smp_request_construct_task_context( * for a response frame. It will copy the response data, release the * unsolicited frame, and transition the request to the * SCI_BASE_REQUEST_STATE_COMPLETED state. - * @this_request: This parameter specifies the request for which the + * @sci_req: This parameter specifies the request for which the * unsolicited frame was received. * @frame_index: This parameter indicates the unsolicited frame index that * should contain the response. @@ -305,16 +305,16 @@ static void scu_smp_request_construct_task_context( * indicates successful processing of the TC response. */ static enum sci_status scic_sds_smp_request_await_response_frame_handler( - struct scic_sds_request *this_request, + struct scic_sds_request *sci_req, u32 frame_index) { enum sci_status status; void *frame_header; - struct smp_response_header *this_frame_header; - u8 *user_smp_buffer = this_request->response_buffer; + struct smp_response_header *rsp_hdr; + u8 *user_smp_buffer = sci_req->response_buffer; status = scic_sds_unsolicited_frame_control_get_header( - &(scic_sds_request_get_controller(this_request)->uf_control), + &(scic_sds_request_get_controller(sci_req)->uf_control), frame_index, &frame_header ); @@ -325,13 +325,13 @@ static enum sci_status scic_sds_smp_request_await_response_frame_handler( frame_header, sizeof(struct smp_response_header) / sizeof(u32) ); - this_frame_header = (struct smp_response_header *)user_smp_buffer; + rsp_hdr = (struct smp_response_header *)user_smp_buffer; - if (this_frame_header->smp_frame_type == SMP_FRAME_TYPE_RESPONSE) { + if (rsp_hdr->smp_frame_type == SMP_FRAME_TYPE_RESPONSE) { void *smp_response_buffer; status = scic_sds_unsolicited_frame_control_get_buffer( - &(scic_sds_request_get_controller(this_request)->uf_control), + &(scic_sds_request_get_controller(sci_req)->uf_control), frame_index, &smp_response_buffer ); @@ -341,23 +341,23 @@ static enum sci_status scic_sds_smp_request_await_response_frame_handler( smp_response_buffer, sizeof(union smp_response_body) / sizeof(u32) ); - if (this_frame_header->function == SMP_FUNCTION_DISCOVER) { - struct smp_response *this_smp_response; + if (rsp_hdr->function == SMP_FUNCTION_DISCOVER) { + struct smp_response *smp_resp; - this_smp_response = (struct smp_response *)user_smp_buffer; + smp_resp = (struct smp_response *)user_smp_buffer; /* * Some expanders only report an attached SATA device, and * not an STP target. Since the core depends on the STP * target attribute to correctly build I/O, set the bit now * if necessary. */ - if (this_smp_response->response.discover.protocols.u.bits.attached_sata_device - && !this_smp_response->response.discover.protocols.u.bits.attached_stp_target) { - this_smp_response->response.discover.protocols.u.bits.attached_stp_target = 1; + if (smp_resp->response.discover.protocols.u.bits.attached_sata_device + && !smp_resp->response.discover.protocols.u.bits.attached_stp_target) { + smp_resp->response.discover.protocols.u.bits.attached_stp_target = 1; - dev_dbg(scic_to_dev(this_request->owning_controller), + dev_dbg(scic_to_dev(sci_req->owning_controller), "%s: scic_sds_smp_request_await_response_frame_handler(0x%p) Found SATA dev, setting STP bit.\n", - __func__, this_request); + __func__, sci_req); } } @@ -367,40 +367,40 @@ static enum sci_status scic_sds_smp_request_await_response_frame_handler( /* * copy the smp response to framework smp request's response buffer. - * scic_sds_smp_request_copy_response(this_request); */ + * scic_sds_smp_request_copy_response(sci_req); */ scic_sds_request_set_status( - this_request, SCU_TASK_DONE_GOOD, SCI_SUCCESS + sci_req, SCU_TASK_DONE_GOOD, SCI_SUCCESS ); sci_base_state_machine_change_state( - &this_request->started_substate_machine, + &sci_req->started_substate_machine, SCIC_SDS_SMP_REQUEST_STARTED_SUBSTATE_AWAIT_TC_COMPLETION ); } else { /* This was not a response frame why did it get forwarded? */ - dev_err(scic_to_dev(this_request->owning_controller), + dev_err(scic_to_dev(sci_req->owning_controller), "%s: SCIC SMP Request 0x%p received unexpected frame " "%d type 0x%02x\n", __func__, - this_request, + sci_req, frame_index, - this_frame_header->smp_frame_type); + rsp_hdr->smp_frame_type); scic_sds_request_set_status( - this_request, + sci_req, SCU_TASK_DONE_SMP_FRM_TYPE_ERR, SCI_FAILURE_CONTROLLER_SPECIFIC_IO_ERR ); sci_base_state_machine_change_state( - &this_request->state_machine, + &sci_req->state_machine, SCI_BASE_REQUEST_STATE_COMPLETED ); } scic_sds_controller_release_frame( - this_request->owning_controller, frame_index + sci_req->owning_controller, frame_index ); return SCI_SUCCESS; @@ -411,7 +411,7 @@ static enum sci_status scic_sds_smp_request_await_response_frame_handler( * This method processes an abnormal TC completion while the SMP request is * waiting for a response frame. It decides what happened to the IO based * on TC completion status. - * @this_request: This parameter specifies the request for which the TC + * @sci_req: This parameter specifies the request for which the TC * completion was received. * @completion_code: This parameter indicates the completion status information * for the TC. @@ -420,7 +420,7 @@ static enum sci_status scic_sds_smp_request_await_response_frame_handler( * this method always returns success. */ static enum sci_status scic_sds_smp_request_await_response_tc_completion_handler( - struct scic_sds_request *this_request, + struct scic_sds_request *sci_req, u32 completion_code) { switch (SCU_GET_COMPLETION_TL_STATUS(completion_code)) { @@ -429,11 +429,11 @@ static enum sci_status scic_sds_smp_request_await_response_tc_completion_handler * In the AWAIT RESPONSE state, any TC completion is unexpected. * but if the TC has success status, we complete the IO anyway. */ scic_sds_request_set_status( - this_request, SCU_TASK_DONE_GOOD, SCI_SUCCESS + sci_req, SCU_TASK_DONE_GOOD, SCI_SUCCESS ); sci_base_state_machine_change_state( - &this_request->state_machine, + &sci_req->state_machine, SCI_BASE_REQUEST_STATE_COMPLETED); break; @@ -447,11 +447,11 @@ static enum sci_status scic_sds_smp_request_await_response_tc_completion_handler * break the connection and set TC completion with one of these SMP_XXX_XX_ERR * status. For these type of error, we ask scic user to retry the request. */ scic_sds_request_set_status( - this_request, SCU_TASK_DONE_SMP_RESP_TO_ERR, SCI_FAILURE_RETRY_REQUIRED + sci_req, SCU_TASK_DONE_SMP_RESP_TO_ERR, SCI_FAILURE_RETRY_REQUIRED ); sci_base_state_machine_change_state( - &this_request->state_machine, + &sci_req->state_machine, SCI_BASE_REQUEST_STATE_COMPLETED); break; @@ -460,13 +460,13 @@ static enum sci_status scic_sds_smp_request_await_response_tc_completion_handler * All other completion status cause the IO to be complete. If a NAK * was received, then it is up to the user to retry the request. */ scic_sds_request_set_status( - this_request, + sci_req, SCU_NORMALIZE_COMPLETION_STATUS(completion_code), SCI_FAILURE_CONTROLLER_SPECIFIC_IO_ERR ); sci_base_state_machine_change_state( - &this_request->state_machine, + &sci_req->state_machine, SCI_BASE_REQUEST_STATE_COMPLETED); break; } @@ -480,7 +480,7 @@ static enum sci_status scic_sds_smp_request_await_response_tc_completion_handler * determine if the SMP request was sent successfully. If the SMP request * was sent successfully, then the state for the SMP request transits to * waiting for a response frame. - * @this_request: This parameter specifies the request for which the TC + * @sci_req: This parameter specifies the request for which the TC * completion was received. * @completion_code: This parameter indicates the completion status information * for the TC. @@ -489,17 +489,17 @@ static enum sci_status scic_sds_smp_request_await_response_tc_completion_handler * this method always returns success. */ static enum sci_status scic_sds_smp_request_await_tc_completion_tc_completion_handler( - struct scic_sds_request *this_request, + struct scic_sds_request *sci_req, u32 completion_code) { switch (SCU_GET_COMPLETION_TL_STATUS(completion_code)) { case SCU_MAKE_COMPLETION_STATUS(SCU_TASK_DONE_GOOD): scic_sds_request_set_status( - this_request, SCU_TASK_DONE_GOOD, SCI_SUCCESS + sci_req, SCU_TASK_DONE_GOOD, SCI_SUCCESS ); sci_base_state_machine_change_state( - &this_request->state_machine, + &sci_req->state_machine, SCI_BASE_REQUEST_STATE_COMPLETED); break; @@ -508,13 +508,13 @@ static enum sci_status scic_sds_smp_request_await_tc_completion_tc_completion_ha * All other completion status cause the IO to be complete. If a NAK * was received, then it is up to the user to retry the request. */ scic_sds_request_set_status( - this_request, + sci_req, SCU_NORMALIZE_COMPLETION_STATUS(completion_code), SCI_FAILURE_CONTROLLER_SPECIFIC_IO_ERR ); sci_base_state_machine_change_state( - &this_request->state_machine, + &sci_req->state_machine, SCI_BASE_REQUEST_STATE_COMPLETED); break; } @@ -547,10 +547,10 @@ static const struct scic_sds_io_request_state_handler scic_sds_smp_request_start static void scic_sds_smp_request_started_await_response_substate_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; SET_STATE_HANDLER( - this_request, + sci_req, scic_sds_smp_request_started_substate_handler_table, SCIC_SDS_SMP_REQUEST_STARTED_SUBSTATE_AWAIT_RESPONSE ); @@ -568,10 +568,10 @@ static void scic_sds_smp_request_started_await_response_substate_enter( static void scic_sds_smp_request_started_await_tc_completion_substate_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; SET_STATE_HANDLER( - this_request, + sci_req, scic_sds_smp_request_started_substate_handler_table, SCIC_SDS_SMP_REQUEST_STARTED_SUBSTATE_AWAIT_TC_COMPLETION ); diff --git a/drivers/scsi/isci/core/scic_sds_smp_request.h b/drivers/scsi/isci/core/scic_sds_smp_request.h index bcad282ce753..8f34ffe2c236 100644 --- a/drivers/scsi/isci/core/scic_sds_smp_request.h +++ b/drivers/scsi/isci/core/scic_sds_smp_request.h @@ -62,8 +62,7 @@ u32 scic_sds_smp_request_get_object_size(void); -void scic_sds_smp_request_copy_response( - struct scic_sds_request *this_request); +void scic_sds_smp_request_copy_response(struct scic_sds_request *sci_req); #endif /* _SCIC_SDS_SMP_REQUEST_T_ */ diff --git a/drivers/scsi/isci/core/scic_sds_ssp_request.c b/drivers/scsi/isci/core/scic_sds_ssp_request.c index 4d3a21b6ac03..03676682e6ef 100644 --- a/drivers/scsi/isci/core/scic_sds_ssp_request.c +++ b/drivers/scsi/isci/core/scic_sds_ssp_request.c @@ -67,7 +67,7 @@ * determine if the RAW task management frame was sent successfully. If the * raw frame was sent successfully, then the state for the task request * transitions to waiting for a response frame. - * @this_request: This parameter specifies the request for which the TC + * @sci_req: This parameter specifies the request for which the TC * completion was received. * @completion_code: This parameter indicates the completion status information * for the TC. @@ -76,17 +76,17 @@ * this method always returns success. */ static enum sci_status scic_sds_ssp_task_request_await_tc_completion_tc_completion_handler( - struct scic_sds_request *this_request, + struct scic_sds_request *sci_req, u32 completion_code) { switch (SCU_GET_COMPLETION_TL_STATUS(completion_code)) { case SCU_MAKE_COMPLETION_STATUS(SCU_TASK_DONE_GOOD): scic_sds_request_set_status( - this_request, SCU_TASK_DONE_GOOD, SCI_SUCCESS + sci_req, SCU_TASK_DONE_GOOD, SCI_SUCCESS ); sci_base_state_machine_change_state( - &this_request->started_substate_machine, + &sci_req->started_substate_machine, SCIC_SDS_IO_REQUEST_STARTED_TASK_MGMT_SUBSTATE_AWAIT_TC_RESPONSE ); break; @@ -97,15 +97,15 @@ static enum sci_status scic_sds_ssp_task_request_await_tc_completion_tc_completi * timeout if the task IU wasn't received successfully. * There is a potential for receiving multiple task responses if we * decide to send the task IU again. */ - dev_warn(scic_to_dev(this_request->owning_controller), + dev_warn(scic_to_dev(sci_req->owning_controller), "%s: TaskRequest:0x%p CompletionCode:%x - " "ACK/NAK timeout\n", __func__, - this_request, + sci_req, completion_code); sci_base_state_machine_change_state( - &this_request->started_substate_machine, + &sci_req->started_substate_machine, SCIC_SDS_IO_REQUEST_STARTED_TASK_MGMT_SUBSTATE_AWAIT_TC_RESPONSE ); break; @@ -115,12 +115,12 @@ static enum sci_status scic_sds_ssp_task_request_await_tc_completion_tc_completi * All other completion status cause the IO to be complete. If a NAK * was received, then it is up to the user to retry the request. */ scic_sds_request_set_status( - this_request, + sci_req, SCU_NORMALIZE_COMPLETION_STATUS(completion_code), SCI_FAILURE_CONTROLLER_SPECIFIC_IO_ERR ); - sci_base_state_machine_change_state(&this_request->state_machine, + sci_base_state_machine_change_state(&sci_req->state_machine, SCI_BASE_REQUEST_STATE_COMPLETED); break; } @@ -132,7 +132,7 @@ static enum sci_status scic_sds_ssp_task_request_await_tc_completion_tc_completi * This method is responsible for processing a terminate/abort request for this * TC while the request is waiting for the task management response * unsolicited frame. - * @this_request: This parameter specifies the request for which the + * @sci_req: This parameter specifies the request for which the * termination was requested. * * This method returns an indication as to whether the abort request was @@ -155,7 +155,7 @@ static enum sci_status scic_sds_ssp_task_request_await_tc_response_abort_handler * waiting for a response frame. It will copy the response data, release * the unsolicited frame, and transition the request to the * SCI_BASE_REQUEST_STATE_COMPLETED state. - * @this_request: This parameter specifies the request for which the + * @sci_req: This parameter specifies the request for which the * unsolicited frame was received. * @frame_index: This parameter indicates the unsolicited frame index that * should contain the response. @@ -202,10 +202,10 @@ static const struct scic_sds_io_request_state_handler scic_sds_ssp_task_request_ static void scic_sds_io_request_started_task_mgmt_await_tc_completion_substate_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; SET_STATE_HANDLER( - this_request, + sci_req, scic_sds_ssp_task_request_started_substate_handler_table, SCIC_SDS_IO_REQUEST_STARTED_TASK_MGMT_SUBSTATE_AWAIT_TC_COMPLETION ); @@ -223,10 +223,10 @@ static void scic_sds_io_request_started_task_mgmt_await_tc_completion_substate_e static void scic_sds_io_request_started_task_mgmt_await_task_response_substate_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; SET_STATE_HANDLER( - this_request, + sci_req, scic_sds_ssp_task_request_started_substate_handler_table, SCIC_SDS_IO_REQUEST_STARTED_TASK_MGMT_SUBSTATE_AWAIT_TC_RESPONSE ); diff --git a/drivers/scsi/isci/core/scic_sds_stp_packet_request.c b/drivers/scsi/isci/core/scic_sds_stp_packet_request.c index 25c68cef298e..e4d2bf56f491 100644 --- a/drivers/scsi/isci/core/scic_sds_stp_packet_request.c +++ b/drivers/scsi/isci/core/scic_sds_stp_packet_request.c @@ -75,16 +75,16 @@ /** * This method will fill in the SCU Task Context for a PACKET fis. And * construct the request STARTED sub-state machine for Packet Protocol IO. - * @this_request: This parameter specifies the stp packet request object being + * @sci_req: This parameter specifies the stp packet request object being * constructed. * */ enum sci_status scic_sds_stp_packet_request_construct( - struct scic_sds_request *this_request) + struct scic_sds_request *sci_req) { struct sata_fis_reg_h2d *h2d_fis = scic_stp_io_request_get_h2d_reg_address( - this_request + sci_req ); /* @@ -92,17 +92,17 @@ enum sci_status scic_sds_stp_packet_request_construct( * need to make change to Packet Fis features field. */ h2d_fis->features = h2d_fis->features | ATA_PACKET_FEATURE_DMA; - scic_sds_stp_non_ncq_request_construct(this_request); + scic_sds_stp_non_ncq_request_construct(sci_req); /* Build the Packet Fis task context structure */ scu_stp_raw_request_construct_task_context( - (struct scic_sds_stp_request *)this_request, - this_request->task_context_buffer + (struct scic_sds_stp_request *)sci_req, + sci_req->task_context_buffer ); sci_base_state_machine_construct( - &this_request->started_substate_machine, - &this_request->parent.parent, + &sci_req->started_substate_machine, + &sci_req->parent.parent, scic_sds_stp_packet_request_started_substate_table, SCIC_SDS_STP_PACKET_REQUEST_STARTED_PACKET_PHASE_AWAIT_TC_COMPLETION_SUBSTATE ); @@ -119,24 +119,24 @@ enum sci_status scic_sds_stp_packet_request_construct( * utilized to perform task management. -# control_frame == 1. This ensures * that the proper endianess is set so that the bytes are transmitted in the * right order for a smp request frame. - * @this_request: This parameter specifies the smp request object being + * @sci_req: This parameter specifies the smp request object being * constructed. * @task_context: The task_context to be reconstruct for packet request command * phase. * */ void scu_stp_packet_request_command_phase_construct_task_context( - struct scic_sds_request *this_request, + struct scic_sds_request *sci_req, struct scu_task_context *task_context) { void *atapi_cdb; u32 atapi_cdb_length; - struct scic_sds_stp_request *stp_request = (struct scic_sds_stp_request *)this_request; + struct scic_sds_stp_request *stp_request = (struct scic_sds_stp_request *)sci_req; /* * reference: SSTL 1.13.4.2 * task_type, sata_direction */ - if (scic_cb_io_request_get_data_direction(this_request->user_request) + if (scic_cb_io_request_get_data_direction(sci_req->user_request) == SCI_IO_REQUEST_DATA_OUT) { task_context->task_type = SCU_TASK_TYPE_PACKET_DMA_OUT; task_context->sata_direction = 0; @@ -152,15 +152,15 @@ void scu_stp_packet_request_command_phase_construct_task_context( /* * Copy in the command IU with CDB so that the commandIU address doesn't * change. */ - memset(this_request->command_buffer, 0, sizeof(struct sata_fis_reg_h2d)); + memset(sci_req->command_buffer, 0, sizeof(struct sata_fis_reg_h2d)); atapi_cdb = - scic_cb_stp_packet_io_request_get_cdb_address(this_request->user_request); + scic_cb_stp_packet_io_request_get_cdb_address(sci_req->user_request); atapi_cdb_length = - scic_cb_stp_packet_io_request_get_cdb_length(this_request->user_request); + scic_cb_stp_packet_io_request_get_cdb_length(sci_req->user_request); - memcpy(((u8 *)this_request->command_buffer + sizeof(u32)), atapi_cdb, atapi_cdb_length); + memcpy(((u8 *)sci_req->command_buffer + sizeof(u32)), atapi_cdb, atapi_cdb_length); atapi_cdb_length = max(atapi_cdb_length, stp_request->type.packet.device_preferred_cdb_length); @@ -175,18 +175,18 @@ void scu_stp_packet_request_command_phase_construct_task_context( /* retry counter */ task_context->stp_retry_count = 0; - if (scic_cb_request_is_initial_construction(this_request->user_request)) { + if (scic_cb_request_is_initial_construction(sci_req->user_request)) { /* data transfer size. */ task_context->transfer_length_bytes = - scic_cb_io_request_get_transfer_length(this_request->user_request); + scic_cb_io_request_get_transfer_length(sci_req->user_request); /* setup sgl */ - scic_sds_request_build_sgl(this_request); + scic_sds_request_build_sgl(sci_req); } else { /* data transfer size, need to be 4 bytes aligned. */ task_context->transfer_length_bytes = (SCSI_FIXED_SENSE_DATA_BASE_LENGTH + 2); - scic_sds_stp_packet_internal_request_sense_build_sgl(this_request); + scic_sds_stp_packet_internal_request_sense_build_sgl(sci_req); } } @@ -194,24 +194,24 @@ void scu_stp_packet_request_command_phase_construct_task_context( * This method will fill in the SCU Task Context for a DATA fis containing CDB * in Raw Frame type. The TC for previous Packet fis was already there, we * only need to change the H2D fis content. - * @this_request: This parameter specifies the smp request object being + * @sci_req: This parameter specifies the smp request object being * constructed. * @task_context: The task_context to be reconstruct for packet request command * phase. * */ void scu_stp_packet_request_command_phase_reconstruct_raw_frame_task_context( - struct scic_sds_request *this_request, + struct scic_sds_request *sci_req, struct scu_task_context *task_context) { void *atapi_cdb = - scic_cb_stp_packet_io_request_get_cdb_address(this_request->user_request); + scic_cb_stp_packet_io_request_get_cdb_address(sci_req->user_request); u32 atapi_cdb_length = - scic_cb_stp_packet_io_request_get_cdb_length(this_request->user_request); + scic_cb_stp_packet_io_request_get_cdb_length(sci_req->user_request); - memset(this_request->command_buffer, 0, sizeof(struct sata_fis_reg_h2d)); - memcpy(((u8 *)this_request->command_buffer + sizeof(u32)), atapi_cdb, atapi_cdb_length); + memset(sci_req->command_buffer, 0, sizeof(struct sata_fis_reg_h2d)); + memcpy(((u8 *)sci_req->command_buffer + sizeof(u32)), atapi_cdb, atapi_cdb_length); memset(&(task_context->type.stp), 0, sizeof(struct stp_task_context)); task_context->type.stp.fis_type = SATA_FIS_TYPE_DATA; @@ -227,12 +227,12 @@ void scu_stp_packet_request_command_phase_reconstruct_raw_frame_task_context( * *@brief This methods decode the D2H status FIS and retrieve the sense data, * then pass the sense data to user request. * - ***@param[in] this_request The request receive D2H status FIS. + ***@param[in] sci_req The request receive D2H status FIS. ***@param[in] status_fis The D2H status fis to be processed. * */ enum sci_status scic_sds_stp_packet_request_process_status_fis( - struct scic_sds_request *this_request, + struct scic_sds_request *sci_req, struct sata_fis_reg_d2h *status_fis) { enum sci_status status = SCI_SUCCESS; @@ -249,7 +249,7 @@ enum sci_status scic_sds_stp_packet_request_process_status_fis( * command using this request response buffer, only one sge is * needed. * - ***@param[in] this_request The request receive request sense data. + ***@param[in] sci_req The request receive request sense data. * */ void scic_sds_stp_packet_internal_request_sense_build_sgl( @@ -284,7 +284,7 @@ void scic_sds_stp_packet_internal_request_sense_build_sgl( * determine if the Packet FIS was sent successfully. If the Packet FIS was * sent successfully, then the state for the Packet request transits to * waiting for a PIO SETUP frame. - * @this_request: This parameter specifies the request for which the TC + * @sci_req: This parameter specifies the request for which the TC * completion was received. * @completion_code: This parameter indicates the completion status information * for the TC. @@ -293,7 +293,7 @@ void scic_sds_stp_packet_internal_request_sense_build_sgl( * this method always returns success. */ enum sci_status scic_sds_stp_packet_request_packet_phase_await_tc_completion_tc_completion_handler( - struct scic_sds_request *this_request, + struct scic_sds_request *sci_req, u32 completion_code) { enum sci_status status = SCI_SUCCESS; @@ -301,11 +301,11 @@ enum sci_status scic_sds_stp_packet_request_packet_phase_await_tc_completion_tc_ switch (SCU_GET_COMPLETION_TL_STATUS(completion_code)) { case SCU_MAKE_COMPLETION_STATUS(SCU_TASK_DONE_GOOD): scic_sds_request_set_status( - this_request, SCU_TASK_DONE_GOOD, SCI_SUCCESS + sci_req, SCU_TASK_DONE_GOOD, SCI_SUCCESS ); sci_base_state_machine_change_state( - &this_request->started_substate_machine, + &sci_req->started_substate_machine, SCIC_SDS_STP_PACKET_REQUEST_STARTED_PACKET_PHASE_AWAIT_PIO_SETUP_SUBSTATE ); break; @@ -315,13 +315,13 @@ enum sci_status scic_sds_stp_packet_request_packet_phase_await_tc_completion_tc_ * All other completion status cause the IO to be complete. If a NAK * was received, then it is up to the user to retry the request. */ scic_sds_request_set_status( - this_request, + sci_req, SCU_NORMALIZE_COMPLETION_STATUS(completion_code), SCI_FAILURE_CONTROLLER_SPECIFIC_IO_ERR ); sci_base_state_machine_change_state( - &this_request->parent.state_machine, + &sci_req->parent.state_machine, SCI_BASE_REQUEST_STATE_COMPLETED ); break; @@ -336,7 +336,7 @@ enum sci_status scic_sds_stp_packet_request_packet_phase_await_tc_completion_tc_ * waiting for a PIO SETUP FIS. It will release the unsolicited frame, and * transition the request to the COMMAND_PHASE_AWAIT_TC_COMPLETION_SUBSTATE * state. - * @this_request: This parameter specifies the request for which the + * @sci_req: This parameter specifies the request for which the * unsolicited frame was received. * @frame_index: This parameter indicates the unsolicited frame index that * should contain the response. @@ -352,12 +352,12 @@ enum sci_status scic_sds_stp_packet_request_packet_phase_await_pio_setup_frame_h enum sci_status status; struct sata_fis_header *frame_header; u32 *frame_buffer; - struct scic_sds_stp_request *this_request; + struct scic_sds_stp_request *sci_req; - this_request = (struct scic_sds_stp_request *)request; + sci_req = (struct scic_sds_stp_request *)request; status = scic_sds_unsolicited_frame_control_get_header( - &(this_request->parent.owning_controller->uf_control), + &(sci_req->parent.owning_controller->uf_control), frame_index, (void **)&frame_header ); @@ -369,7 +369,7 @@ enum sci_status scic_sds_stp_packet_request_packet_phase_await_pio_setup_frame_h * Get from the frame buffer the PIO Setup Data, although we don't need * any info from this pio setup fis. */ scic_sds_unsolicited_frame_control_get_buffer( - &(this_request->parent.owning_controller->uf_control), + &(sci_req->parent.owning_controller->uf_control), frame_index, (void **)&frame_buffer ); @@ -378,23 +378,23 @@ enum sci_status scic_sds_stp_packet_request_packet_phase_await_pio_setup_frame_h * Get the data from the PIO Setup * The SCU Hardware returns first word in the frame_header and the rest * of the data is in the frame buffer so we need to back up one dword */ - this_request->type.packet.device_preferred_cdb_length = + sci_req->type.packet.device_preferred_cdb_length = (u16)((struct sata_fis_pio_setup *)(&frame_buffer[-1]))->transfter_count; /* Frame has been decoded return it to the controller */ scic_sds_controller_release_frame( - this_request->parent.owning_controller, frame_index + sci_req->parent.owning_controller, frame_index ); sci_base_state_machine_change_state( - &this_request->parent.started_substate_machine, + &sci_req->parent.started_substate_machine, SCIC_SDS_STP_PACKET_REQUEST_STARTED_COMMAND_PHASE_AWAIT_TC_COMPLETION_SUBSTATE ); } else dev_err(scic_to_dev(request->owning_controller), "%s: SCIC IO Request 0x%p could not get frame header " "for frame index %d, status %x\n", - __func__, this_request, frame_index, status); + __func__, sci_req, frame_index, status); return status; } @@ -406,7 +406,7 @@ enum sci_status scic_sds_stp_packet_request_packet_phase_await_pio_setup_frame_h * successfully, then the state for the packet request transits to COMPLETE * state. If not successfuly, the request transits to * COMMAND_PHASE_AWAIT_D2H_FIS_SUBSTATE. - * @this_request: This parameter specifies the request for which the TC + * @sci_req: This parameter specifies the request for which the TC * completion was received. * @completion_code: This parameter indicates the completion status information * for the TC. @@ -415,64 +415,64 @@ enum sci_status scic_sds_stp_packet_request_packet_phase_await_pio_setup_frame_h * this method always returns success. */ enum sci_status scic_sds_stp_packet_request_command_phase_await_tc_completion_tc_completion_handler( - struct scic_sds_request *this_request, + struct scic_sds_request *sci_req, u32 completion_code) { enum sci_status status = SCI_SUCCESS; u8 sat_packet_protocol = - scic_cb_request_get_sat_protocol(this_request->user_request); + scic_cb_request_get_sat_protocol(sci_req->user_request); switch (SCU_GET_COMPLETION_TL_STATUS(completion_code)) { case (SCU_TASK_DONE_GOOD << SCU_COMPLETION_TL_STATUS_SHIFT): scic_sds_request_set_status( - this_request, SCU_TASK_DONE_GOOD, SCI_SUCCESS + sci_req, SCU_TASK_DONE_GOOD, SCI_SUCCESS ); if (sat_packet_protocol == SAT_PROTOCOL_PACKET_DMA_DATA_IN || sat_packet_protocol == SAT_PROTOCOL_PACKET_DMA_DATA_OUT ) sci_base_state_machine_change_state( - &this_request->parent.state_machine, + &sci_req->parent.state_machine, SCI_BASE_REQUEST_STATE_COMPLETED ); else sci_base_state_machine_change_state( - &this_request->started_substate_machine, + &sci_req->started_substate_machine, SCIC_SDS_STP_PACKET_REQUEST_STARTED_COMMAND_PHASE_AWAIT_D2H_FIS_SUBSTATE ); break; case (SCU_TASK_DONE_UNEXP_FIS << SCU_COMPLETION_TL_STATUS_SHIFT): - if (scic_io_request_get_number_of_bytes_transferred(this_request) < - scic_cb_io_request_get_transfer_length(this_request->user_request)) { + if (scic_io_request_get_number_of_bytes_transferred(sci_req) < + scic_cb_io_request_get_transfer_length(sci_req->user_request)) { scic_sds_request_set_status( - this_request, SCU_TASK_DONE_GOOD, SCI_SUCCESS_IO_DONE_EARLY + sci_req, SCU_TASK_DONE_GOOD, SCI_SUCCESS_IO_DONE_EARLY ); sci_base_state_machine_change_state( - &this_request->parent.state_machine, + &sci_req->parent.state_machine, SCI_BASE_REQUEST_STATE_COMPLETED ); - status = this_request->sci_status; + status = sci_req->sci_status; } break; case (SCU_TASK_DONE_EXCESS_DATA << SCU_COMPLETION_TL_STATUS_SHIFT): /* In this case, there is no UF coming after. compelte the IO now. */ scic_sds_request_set_status( - this_request, SCU_TASK_DONE_GOOD, SCI_SUCCESS + sci_req, SCU_TASK_DONE_GOOD, SCI_SUCCESS ); sci_base_state_machine_change_state( - &this_request->parent.state_machine, + &sci_req->parent.state_machine, SCI_BASE_REQUEST_STATE_COMPLETED ); break; default: - if (this_request->sci_status != SCI_SUCCESS) { /* The io status was set already. This means an UF for the status + if (sci_req->sci_status != SCI_SUCCESS) { /* The io status was set already. This means an UF for the status * fis was received already. */ @@ -480,28 +480,28 @@ enum sci_status scic_sds_stp_packet_request_command_phase_await_tc_completion_tc * A device suspension event is expected, we need to have the device * coming out of suspension, then complete the IO. */ sci_base_state_machine_change_state( - &this_request->started_substate_machine, + &sci_req->started_substate_machine, SCIC_SDS_STP_PACKET_REQUEST_STARTED_COMPLETION_DELAY_SUBSTATE ); /* change the device state to ATAPI_ERROR. */ sci_base_state_machine_change_state( - &this_request->target_device->ready_substate_machine, + &sci_req->target_device->ready_substate_machine, SCIC_SDS_STP_REMOTE_DEVICE_READY_SUBSTATE_ATAPI_ERROR ); - status = this_request->sci_status; + status = sci_req->sci_status; } else { /* If receiving any non-sucess TC status, no UF received yet, then an UF for * the status fis is coming after. */ scic_sds_request_set_status( - this_request, + sci_req, SCU_TASK_DONE_CHECK_RESPONSE, SCI_FAILURE_IO_RESPONSE_VALID ); sci_base_state_machine_change_state( - &this_request->started_substate_machine, + &sci_req->started_substate_machine, SCIC_SDS_STP_PACKET_REQUEST_STARTED_COMMAND_PHASE_AWAIT_D2H_FIS_SUBSTATE ); } @@ -514,7 +514,7 @@ enum sci_status scic_sds_stp_packet_request_command_phase_await_tc_completion_tc /** * This method processes an unsolicited frame. - * @this_request: This parameter specifies the request for which the + * @sci_req: This parameter specifies the request for which the * unsolicited frame was received. * @frame_index: This parameter indicates the unsolicited frame index that * should contain the response. @@ -530,12 +530,12 @@ enum sci_status scic_sds_stp_packet_request_command_phase_common_frame_handler( enum sci_status status; struct sata_fis_header *frame_header; u32 *frame_buffer; - struct scic_sds_stp_request *this_request; + struct scic_sds_stp_request *sci_req; - this_request = (struct scic_sds_stp_request *)request; + sci_req = (struct scic_sds_stp_request *)request; status = scic_sds_unsolicited_frame_control_get_header( - &(this_request->parent.owning_controller->uf_control), + &(sci_req->parent.owning_controller->uf_control), frame_index, (void **)&frame_header ); @@ -547,18 +547,18 @@ enum sci_status scic_sds_stp_packet_request_command_phase_common_frame_handler( * Get from the frame buffer the PIO Setup Data, although we don't need * any info from this pio setup fis. */ scic_sds_unsolicited_frame_control_get_buffer( - &(this_request->parent.owning_controller->uf_control), + &(sci_req->parent.owning_controller->uf_control), frame_index, (void **)&frame_buffer ); scic_sds_controller_copy_sata_response( - &this_request->d2h_reg_fis, (u32 *)frame_header, frame_buffer + &sci_req->d2h_reg_fis, (u32 *)frame_header, frame_buffer ); /* Frame has been decoded return it to the controller */ scic_sds_controller_release_frame( - this_request->parent.owning_controller, frame_index + sci_req->parent.owning_controller, frame_index ); } @@ -568,7 +568,7 @@ enum sci_status scic_sds_stp_packet_request_command_phase_common_frame_handler( /** * This method processes an unsolicited frame while the packet request is * expecting TC completion. It will process the FIS and construct sense data. - * @this_request: This parameter specifies the request for which the + * @sci_req: This parameter specifies the request for which the * unsolicited frame was received. * @frame_index: This parameter indicates the unsolicited frame index that * should contain the response. @@ -581,7 +581,7 @@ enum sci_status scic_sds_stp_packet_request_command_phase_await_tc_completion_fr struct scic_sds_request *request, u32 frame_index) { - struct scic_sds_stp_request *this_request = (struct scic_sds_stp_request *)request; + struct scic_sds_stp_request *sci_req = (struct scic_sds_stp_request *)request; enum sci_status status = scic_sds_stp_packet_request_command_phase_common_frame_handler( @@ -590,17 +590,17 @@ enum sci_status scic_sds_stp_packet_request_command_phase_await_tc_completion_fr if (status == SCI_SUCCESS) { /* The command has completed with error status from target device. */ status = scic_sds_stp_packet_request_process_status_fis( - request, &this_request->d2h_reg_fis); + request, &sci_req->d2h_reg_fis); if (status != SCI_SUCCESS) { scic_sds_request_set_status( - &this_request->parent, + &sci_req->parent, SCU_TASK_DONE_CHECK_RESPONSE, status ); } else scic_sds_request_set_status( - &this_request->parent, SCU_TASK_DONE_GOOD, SCI_SUCCESS + &sci_req->parent, SCU_TASK_DONE_GOOD, SCI_SUCCESS ); } @@ -611,7 +611,7 @@ enum sci_status scic_sds_stp_packet_request_command_phase_await_tc_completion_fr /** * This method processes an unsolicited frame while the packet request is * expecting TC completion. It will process the FIS and construct sense data. - * @this_request: This parameter specifies the request for which the + * @sci_req: This parameter specifies the request for which the * unsolicited frame was received. * @frame_index: This parameter indicates the unsolicited frame index that * should contain the response. @@ -628,12 +628,12 @@ enum sci_status scic_sds_stp_packet_request_command_phase_await_d2h_fis_frame_ha scic_sds_stp_packet_request_command_phase_common_frame_handler( request, frame_index); - struct scic_sds_stp_request *this_request = (struct scic_sds_stp_request *)request; + struct scic_sds_stp_request *sci_req = (struct scic_sds_stp_request *)request; if (status == SCI_SUCCESS) { /* The command has completed with error status from target device. */ status = scic_sds_stp_packet_request_process_status_fis( - request, &this_request->d2h_reg_fis); + request, &sci_req->d2h_reg_fis); if (status != SCI_SUCCESS) { scic_sds_request_set_status( @@ -696,26 +696,26 @@ const struct scic_sds_io_request_state_handler scic_sds_stp_packet_request_start void scic_sds_stp_packet_request_started_packet_phase_await_tc_completion_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; SET_STATE_HANDLER( - this_request, + sci_req, scic_sds_stp_packet_request_started_substate_handler_table, SCIC_SDS_STP_PACKET_REQUEST_STARTED_PACKET_PHASE_AWAIT_TC_COMPLETION_SUBSTATE ); scic_sds_remote_device_set_working_request( - this_request->target_device, this_request + sci_req->target_device, sci_req ); } void scic_sds_stp_packet_request_started_packet_phase_await_pio_setup_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; SET_STATE_HANDLER( - this_request, + sci_req, scic_sds_stp_packet_request_started_substate_handler_table, SCIC_SDS_STP_PACKET_REQUEST_STARTED_PACKET_PHASE_AWAIT_PIO_SETUP_SUBSTATE ); @@ -724,9 +724,9 @@ void scic_sds_stp_packet_request_started_packet_phase_await_pio_setup_enter( void scic_sds_stp_packet_request_started_command_phase_await_tc_completion_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; u8 sat_packet_protocol = - scic_cb_request_get_sat_protocol(this_request->user_request); + scic_cb_request_get_sat_protocol(sci_req->user_request); struct scu_task_context *task_context; enum sci_status status; @@ -735,25 +735,25 @@ void scic_sds_stp_packet_request_started_command_phase_await_tc_completion_enter * Recycle the TC and reconstruct it for sending out data fis containing * CDB. */ task_context = scic_sds_controller_get_task_context_buffer( - this_request->owning_controller, this_request->io_tag); + sci_req->owning_controller, sci_req->io_tag); if (sat_packet_protocol == SAT_PROTOCOL_PACKET_NON_DATA) scu_stp_packet_request_command_phase_reconstruct_raw_frame_task_context( - this_request, task_context); + sci_req, task_context); else scu_stp_packet_request_command_phase_construct_task_context( - this_request, task_context); + sci_req, task_context); /* send the new TC out. */ - status = this_request->owning_controller->state_handlers->parent.continue_io_handler( - &this_request->owning_controller->parent, - &this_request->target_device->parent, - &this_request->parent + status = sci_req->owning_controller->state_handlers->parent.continue_io_handler( + &sci_req->owning_controller->parent, + &sci_req->target_device->parent, + &sci_req->parent ); if (status == SCI_SUCCESS) SET_STATE_HANDLER( - this_request, + sci_req, scic_sds_stp_packet_request_started_substate_handler_table, SCIC_SDS_STP_PACKET_REQUEST_STARTED_COMMAND_PHASE_AWAIT_TC_COMPLETION_SUBSTATE ); @@ -762,10 +762,10 @@ void scic_sds_stp_packet_request_started_command_phase_await_tc_completion_enter void scic_sds_stp_packet_request_started_command_phase_await_d2h_fis_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; SET_STATE_HANDLER( - this_request, + sci_req, scic_sds_stp_packet_request_started_substate_handler_table, SCIC_SDS_STP_PACKET_REQUEST_STARTED_COMMAND_PHASE_AWAIT_D2H_FIS_SUBSTATE ); @@ -774,10 +774,10 @@ void scic_sds_stp_packet_request_started_command_phase_await_d2h_fis_enter( void scic_sds_stp_packet_request_started_completion_delay_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; SET_STATE_HANDLER( - this_request, + sci_req, scic_sds_stp_packet_request_started_substate_handler_table, SCIC_SDS_STP_PACKET_REQUEST_STARTED_COMPLETION_DELAY_SUBSTATE ); diff --git a/drivers/scsi/isci/core/scic_sds_stp_packet_request.h b/drivers/scsi/isci/core/scic_sds_stp_packet_request.h index eebfff32216b..f6ff5a6f6645 100644 --- a/drivers/scsi/isci/core/scic_sds_stp_packet_request.h +++ b/drivers/scsi/isci/core/scic_sds_stp_packet_request.h @@ -113,14 +113,14 @@ extern const struct scic_sds_io_request_state_handler scic_sds_stp_packet_reques #if !defined(DISABLE_ATAPI) enum sci_status scic_sds_stp_packet_request_construct( - struct scic_sds_request *this_request); + struct scic_sds_request *sci_req); #else /* !defined(DISABLE_ATAPI) */ #define scic_sds_stp_packet_request_construct(request) SCI_FAILURE #endif /* !defined(DISABLE_ATAPI) */ #if !defined(DISABLE_ATAPI) void scu_stp_packet_request_command_phase_construct_task_context( - struct scic_sds_request *this_request, + struct scic_sds_request *sci_req, struct scu_task_context *task_context); #else /* !defined(DISABLE_ATAPI) */ #define scu_stp_packet_request_command_phase_construct_task_context(reqeust, tc) @@ -128,7 +128,7 @@ void scu_stp_packet_request_command_phase_construct_task_context( #if !defined(DISABLE_ATAPI) void scu_stp_packet_request_command_phase_reconstruct_raw_frame_task_context( - struct scic_sds_request *this_request, + struct scic_sds_request *sci_req, struct scu_task_context *task_context); #else /* !defined(DISABLE_ATAPI) */ #define scu_stp_packet_request_command_phase_reconstruct_raw_frame_task_context(reqeust, tc) @@ -136,7 +136,7 @@ void scu_stp_packet_request_command_phase_reconstruct_raw_frame_task_context( #if !defined(DISABLE_ATAPI) enum sci_status scic_sds_stp_packet_request_process_status_fis( - struct scic_sds_request *this_request, + struct scic_sds_request *sci_req, struct sata_fis_reg_d2h *status_fis); #else /* !defined(DISABLE_ATAPI) */ #define scic_sds_stp_packet_request_process_status_fis(reqeust, fis) SCI_FAILURE @@ -144,7 +144,7 @@ enum sci_status scic_sds_stp_packet_request_process_status_fis( #if !defined(DISABLE_ATAPI) void scic_sds_stp_packet_internal_request_sense_build_sgl( - struct scic_sds_request *this_request); + struct scic_sds_request *sci_req); #else /* !defined(DISABLE_ATAPI) */ #define scic_sds_stp_packet_internal_request_sense_build_sgl(request) #endif /* !defined(DISABLE_ATAPI) */ 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 a5b1fe3229ce..b15357b2ce08 100644 --- a/drivers/scsi/isci/core/scic_sds_stp_remote_device.c +++ b/drivers/scsi/isci/core/scic_sds_stp_remote_device.c @@ -252,18 +252,18 @@ out: * resume the RNC right away. enum sci_status */ static enum sci_status scic_sds_stp_remote_device_ready_idle_substate_event_handler( - struct scic_sds_remote_device *this_device, + struct scic_sds_remote_device *sci_dev, u32 event_code) { enum sci_status status; - status = scic_sds_remote_device_general_event_handler(this_device, event_code); + status = scic_sds_remote_device_general_event_handler(sci_dev, event_code); if (status == SCI_SUCCESS) { if (scu_get_event_type(event_code) == SCU_EVENT_TYPE_RNC_SUSPEND_TX || scu_get_event_type(event_code) == SCU_EVENT_TYPE_RNC_SUSPEND_TX_RX) { status = scic_sds_remote_node_context_resume( - this_device->rnc, NULL, NULL); + sci_dev->rnc, NULL, NULL); } } @@ -312,21 +312,21 @@ static enum sci_status scic_sds_stp_remote_device_ready_ncq_substate_start_io_ha /** * This method will handle events received while the STP device is in the ready * command substate. - * @this_device: This is the device object that is receiving the event. + * @sci_dev: This is the device object that is receiving the event. * @event_code: The event code to process. * * enum sci_status */ static enum sci_status scic_sds_stp_remote_device_ready_ncq_substate_frame_handler( - struct scic_sds_remote_device *this_device, + struct scic_sds_remote_device *sci_dev, u32 frame_index) { enum sci_status status; struct sata_fis_header *frame_header; status = scic_sds_unsolicited_frame_control_get_header( - &(scic_sds_remote_device_get_controller(this_device)->uf_control), + &(scic_sds_remote_device_get_controller(sci_dev)->uf_control), frame_index, (void **)&frame_header ); @@ -334,7 +334,7 @@ static enum sci_status scic_sds_stp_remote_device_ready_ncq_substate_frame_handl if (status == SCI_SUCCESS) { if (frame_header->fis_type == SATA_FIS_TYPE_SETDEVBITS && (frame_header->status & ATA_STATUS_REG_ERROR_BIT)) { - this_device->not_ready_reason = + sci_dev->not_ready_reason = SCIC_REMOTE_DEVICE_NOT_READY_SATA_SDB_ERROR_FIS_RECEIVED; /* @@ -343,7 +343,7 @@ static enum sci_status scic_sds_stp_remote_device_ready_ncq_substate_frame_handl */ sci_base_state_machine_change_state( - &this_device->ready_substate_machine, + &sci_dev->ready_substate_machine, SCIC_SDS_STP_REMOTE_DEVICE_READY_SUBSTATE_NCQ_ERROR ); } else if (frame_header->fis_type == SATA_FIS_TYPE_REGD2H && @@ -353,11 +353,11 @@ static enum sci_status scic_sds_stp_remote_device_ready_ncq_substate_frame_handl * Some devices return D2H FIS when an NCQ error is detected. * Treat this like an SDB error FIS ready reason. */ - this_device->not_ready_reason = + sci_dev->not_ready_reason = SCIC_REMOTE_DEVICE_NOT_READY_SATA_SDB_ERROR_FIS_RECEIVED; sci_base_state_machine_change_state( - &this_device->ready_substate_machine, + &sci_dev->ready_substate_machine, SCIC_SDS_STP_REMOTE_DEVICE_READY_SUBSTATE_NCQ_ERROR ); } else { @@ -365,7 +365,7 @@ static enum sci_status scic_sds_stp_remote_device_ready_ncq_substate_frame_handl } scic_sds_controller_release_frame( - scic_sds_remote_device_get_controller(this_device), frame_index + scic_sds_remote_device_get_controller(sci_dev), frame_index ); } @@ -393,20 +393,20 @@ static enum sci_status scic_sds_stp_remote_device_ready_cmd_substate_start_io_ha } static enum sci_status scic_sds_stp_remote_device_ready_cmd_substate_suspend_handler( - struct scic_sds_remote_device *this_device, + struct scic_sds_remote_device *sci_dev, u32 suspend_type) { enum sci_status status; status = scic_sds_remote_node_context_suspend( - this_device->rnc, suspend_type, NULL, NULL + sci_dev->rnc, suspend_type, NULL, NULL ); return status; } static enum sci_status scic_sds_stp_remote_device_ready_cmd_substate_frame_handler( - struct scic_sds_remote_device *this_device, + struct scic_sds_remote_device *sci_dev, u32 frame_index) { enum sci_status status; @@ -416,7 +416,7 @@ static enum sci_status scic_sds_stp_remote_device_ready_cmd_substate_frame_handl * / in this state. All unsolicited frames are forwarded to the io request * / object. */ status = scic_sds_io_request_frame_handler( - this_device->working_request, + sci_dev->working_request, frame_index ); @@ -461,14 +461,14 @@ static enum sci_status scic_sds_stp_remote_device_ready_await_reset_substate_com struct scic_sds_remote_device *device, struct scic_sds_request *request) { - struct scic_sds_request *the_request = (struct scic_sds_request *)request; + struct scic_sds_request *sci_req = (struct scic_sds_request *)request; enum sci_status status; - status = scic_sds_io_request_complete(the_request); + status = scic_sds_io_request_complete(sci_req); if (status == SCI_SUCCESS) { status = scic_sds_port_complete_io( - device->owning_port, device, the_request + device->owning_port, device, sci_req ); if (status == SCI_SUCCESS) @@ -482,7 +482,7 @@ static enum sci_status scic_sds_stp_remote_device_ready_await_reset_substate_com __func__, device->owning_port, device, - the_request, + sci_req, status); return status; @@ -505,20 +505,20 @@ static enum sci_status scic_sds_stp_remote_device_ready_await_reset_substate_com * this device. enum sci_status */ enum sci_status scic_sds_stp_remote_device_ready_atapi_error_substate_event_handler( - struct scic_sds_remote_device *this_device, + struct scic_sds_remote_device *sci_dev, u32 event_code) { enum sci_status status; - status = scic_sds_remote_device_general_event_handler(this_device, event_code); + status = scic_sds_remote_device_general_event_handler(sci_dev, event_code); if (status == SCI_SUCCESS) { if (scu_get_event_type(event_code) == SCU_EVENT_TYPE_RNC_SUSPEND_TX || scu_get_event_type(event_code) == SCU_EVENT_TYPE_RNC_SUSPEND_TX_RX) { status = scic_sds_remote_node_context_resume( - this_device->rnc, - this_device->working_request->state_handlers->parent.complete_handler, - (void *)this_device->working_request + sci_dev->rnc, + sci_dev->working_request->state_handlers->parent.complete_handler, + (void *)sci_dev->working_request ); } } @@ -673,30 +673,30 @@ scic_sds_stp_remote_device_ready_idle_substate_resume_complete_handler(void *use static void scic_sds_stp_remote_device_ready_idle_substate_enter( struct sci_base_object *device) { - struct scic_sds_remote_device *this_device; + struct scic_sds_remote_device *sci_dev; - this_device = (struct scic_sds_remote_device *)device; + sci_dev = (struct scic_sds_remote_device *)device; SET_STATE_HANDLER( - this_device, + sci_dev, scic_sds_stp_remote_device_ready_substate_handler_table, SCIC_SDS_STP_REMOTE_DEVICE_READY_SUBSTATE_IDLE ); - this_device->working_request = NULL; + sci_dev->working_request = NULL; - if (scic_sds_remote_node_context_is_ready(this_device->rnc)) { + if (scic_sds_remote_node_context_is_ready(sci_dev->rnc)) { /* * Since the RNC is ready, it's alright to finish completion * processing (e.g. signal the remote device is ready). */ scic_sds_stp_remote_device_ready_idle_substate_resume_complete_handler( - this_device + sci_dev ); } else { scic_sds_remote_node_context_resume( - this_device->rnc, + sci_dev->rnc, scic_sds_stp_remote_device_ready_idle_substate_resume_complete_handler, - this_device + sci_dev ); } } @@ -759,12 +759,12 @@ static void scic_sds_stp_remote_device_ready_ncq_error_substate_enter(struct sci static void scic_sds_stp_remote_device_ready_await_reset_substate_enter( struct sci_base_object *device) { - struct scic_sds_remote_device *this_device; + struct scic_sds_remote_device *sci_dev; - this_device = (struct scic_sds_remote_device *)device; + sci_dev = (struct scic_sds_remote_device *)device; SET_STATE_HANDLER( - this_device, + sci_dev, scic_sds_stp_remote_device_ready_substate_handler_table, SCIC_SDS_STP_REMOTE_DEVICE_READY_SUBSTATE_AWAIT_RESET ); @@ -785,12 +785,12 @@ static void scic_sds_stp_remote_device_ready_await_reset_substate_enter( void scic_sds_stp_remote_device_ready_atapi_error_substate_enter( struct sci_base_object *device) { - struct scic_sds_remote_device *this_device; + struct scic_sds_remote_device *sci_dev; - this_device = (struct scic_sds_remote_device *)device; + sci_dev = (struct scic_sds_remote_device *)device; SET_STATE_HANDLER( - this_device, + sci_dev, scic_sds_stp_remote_device_ready_substate_handler_table, SCIC_SDS_STP_REMOTE_DEVICE_READY_SUBSTATE_ATAPI_ERROR ); diff --git a/drivers/scsi/isci/core/scic_sds_stp_request.c b/drivers/scsi/isci/core/scic_sds_stp_request.c index e4ca4e40ae87..ab01f8d5506b 100644 --- a/drivers/scsi/isci/core/scic_sds_stp_request.c +++ b/drivers/scsi/isci/core/scic_sds_stp_request.c @@ -156,7 +156,7 @@ void scic_sds_stp_request_assign_buffers(struct scic_sds_request *sci_req) /** * This method is will fill in the SCU Task Context for any type of SATA * request. This is called from the various SATA constructors. - * @this_request: The general IO request object which is to be used in + * @sci_req: The general IO request object which is to be used in * constructing the SCU task context. * @task_context: The buffer pointer for the SCU task context which is being * constructed. @@ -262,15 +262,15 @@ static void scu_sata_reqeust_construct_task_context( /** * - * @this_request: + * @sci_req: * * This method will perform any general sata request construction. What part of * SATA IO request construction is general? none */ static void scic_sds_stp_non_ncq_request_construct( - struct scic_sds_request *this_request) + struct scic_sds_request *sci_req) { - this_request->has_started_substate_machine = true; + sci_req->has_started_substate_machine = true; } /** @@ -338,7 +338,7 @@ enum sci_status scic_sds_stp_ncq_request_construct(struct scic_sds_request *sci_ /** * scu_stp_raw_request_construct_task_context - - * @this_request: This parameter specifies the STP request object for which to + * @sci_req: This parameter specifies the STP request object for which to * construct a RAW command frame task context. * @task_context: This parameter specifies the SCU specific task context buffer * to construct. @@ -347,10 +347,10 @@ enum sci_status scic_sds_stp_ncq_request_construct(struct scic_sds_request *sci_ * utilizing the raw frame method. none */ static void scu_stp_raw_request_construct_task_context( - struct scic_sds_stp_request *this_request, + struct scic_sds_stp_request *sci_req, struct scu_task_context *task_context) { - scu_sata_reqeust_construct_task_context(&this_request->parent, task_context); + scu_sata_reqeust_construct_task_context(&sci_req->parent, task_context); task_context->control_frame = 0; task_context->priority = SCU_TASK_PRIORITY_NORMAL; @@ -386,7 +386,7 @@ void *scic_stp_io_request_get_d2h_reg_address( /** * - * @this_request: + * @sci_req: * * Get the next SGL element from the request. - Check on which SGL element pair * we are working - if working on SLG pair element A - advance to element B - @@ -430,7 +430,7 @@ static struct scu_sgl_element *scic_sds_stp_request_pio_get_next_sgl(struct scic /** * - * @this_request: + * @sci_req: * @completion_code: * * This method processes a TC completion. The expected TC completion is for @@ -439,17 +439,17 @@ static struct scu_sgl_element *scic_sds_stp_request_pio_get_next_sgl(struct scic * SCI_SUCCESS This value is always returned. */ static enum sci_status scic_sds_stp_request_non_data_await_h2d_tc_completion_handler( - struct scic_sds_request *this_request, + struct scic_sds_request *sci_req, u32 completion_code) { switch (SCU_GET_COMPLETION_TL_STATUS(completion_code)) { case SCU_MAKE_COMPLETION_STATUS(SCU_TASK_DONE_GOOD): scic_sds_request_set_status( - this_request, SCU_TASK_DONE_GOOD, SCI_SUCCESS + sci_req, SCU_TASK_DONE_GOOD, SCI_SUCCESS ); sci_base_state_machine_change_state( - &this_request->started_substate_machine, + &sci_req->started_substate_machine, SCIC_SDS_STP_REQUEST_STARTED_NON_DATA_AWAIT_D2H_SUBSTATE ); break; @@ -459,13 +459,13 @@ static enum sci_status scic_sds_stp_request_non_data_await_h2d_tc_completion_han * All other completion status cause the IO to be complete. If a NAK * was received, then it is up to the user to retry the request. */ scic_sds_request_set_status( - this_request, + sci_req, SCU_NORMALIZE_COMPLETION_STATUS(completion_code), SCI_FAILURE_CONTROLLER_SPECIFIC_IO_ERR ); sci_base_state_machine_change_state( - &this_request->state_machine, SCI_BASE_REQUEST_STATE_COMPLETED); + &sci_req->state_machine, SCI_BASE_REQUEST_STATE_COMPLETED); break; } @@ -491,10 +491,10 @@ static enum sci_status scic_sds_stp_request_non_data_await_d2h_frame_handler( enum sci_status status; struct sata_fis_header *frame_header; u32 *frame_buffer; - struct scic_sds_stp_request *this_request = (struct scic_sds_stp_request *)request; + struct scic_sds_stp_request *sci_req = (struct scic_sds_stp_request *)request; status = scic_sds_unsolicited_frame_control_get_header( - &this_request->parent.owning_controller->uf_control, + &sci_req->parent.owning_controller->uf_control, frame_index, (void **)&frame_header ); @@ -503,18 +503,18 @@ static enum sci_status scic_sds_stp_request_non_data_await_d2h_frame_handler( switch (frame_header->fis_type) { case SATA_FIS_TYPE_REGD2H: scic_sds_unsolicited_frame_control_get_buffer( - &this_request->parent.owning_controller->uf_control, + &sci_req->parent.owning_controller->uf_control, frame_index, (void **)&frame_buffer ); scic_sds_controller_copy_sata_response( - &this_request->d2h_reg_fis, (u32 *)frame_header, frame_buffer + &sci_req->d2h_reg_fis, (u32 *)frame_header, frame_buffer ); /* The command has completed with error */ scic_sds_request_set_status( - &this_request->parent, + &sci_req->parent, SCU_TASK_DONE_CHECK_RESPONSE, SCI_FAILURE_IO_RESPONSE_VALID ); @@ -524,10 +524,10 @@ static enum sci_status scic_sds_stp_request_non_data_await_d2h_frame_handler( dev_warn(scic_to_dev(request->owning_controller), "%s: IO Request:0x%p Frame Id:%d protocol " "violation occurred\n", - __func__, this_request, frame_index); + __func__, sci_req, frame_index); scic_sds_request_set_status( - &this_request->parent, + &sci_req->parent, SCU_TASK_DONE_UNEXP_FIS, SCI_FAILURE_PROTOCOL_VIOLATION ); @@ -535,18 +535,18 @@ static enum sci_status scic_sds_stp_request_non_data_await_d2h_frame_handler( } sci_base_state_machine_change_state( - &this_request->parent.state_machine, + &sci_req->parent.state_machine, SCI_BASE_REQUEST_STATE_COMPLETED ); /* Frame has been decoded return it to the controller */ scic_sds_controller_release_frame( - this_request->parent.owning_controller, frame_index); + sci_req->parent.owning_controller, frame_index); } else dev_err(scic_to_dev(request->owning_controller), "%s: SCIC IO Request 0x%p could not get frame header " "for frame index %d, status %x\n", - __func__, this_request, frame_index, status); + __func__, sci_req, frame_index, status); return status; } @@ -567,26 +567,26 @@ static const struct scic_sds_io_request_state_handler scic_sds_stp_request_start static void scic_sds_stp_request_started_non_data_await_h2d_completion_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; SET_STATE_HANDLER( - this_request, + sci_req, scic_sds_stp_request_started_non_data_substate_handler_table, SCIC_SDS_STP_REQUEST_STARTED_NON_DATA_AWAIT_H2D_COMPLETION_SUBSTATE ); scic_sds_remote_device_set_working_request( - this_request->target_device, this_request + sci_req->target_device, sci_req ); } static void scic_sds_stp_request_started_non_data_await_d2h_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; SET_STATE_HANDLER( - this_request, + sci_req, scic_sds_stp_request_started_non_data_substate_handler_table, SCIC_SDS_STP_REQUEST_STARTED_NON_DATA_AWAIT_D2H_SUBSTATE ); @@ -624,7 +624,7 @@ enum sci_status scic_sds_stp_non_data_request_construct(struct scic_sds_request /** * - * @this_request: + * @sci_req: * @length: * * This function will transmit DATA_FIS from (current sgl + offset) for input @@ -633,24 +633,24 @@ enum sci_status scic_sds_stp_non_data_request_construct(struct scic_sds_request */ static enum sci_status scic_sds_stp_request_pio_data_out_trasmit_data_frame( - struct scic_sds_request *this_request, + struct scic_sds_request *sci_req, u32 length) { - struct scic_sds_stp_request *this_sds_stp_request = (struct scic_sds_stp_request *)this_request; + struct scic_sds_stp_request *stp_req = (struct scic_sds_stp_request *)sci_req; struct scu_sgl_element *current_sgl; /* * Recycle the TC and reconstruct it for sending out DATA FIS containing * for the data from current_sgl+offset for the input length */ struct scu_task_context *task_context = scic_sds_controller_get_task_context_buffer( - this_request->owning_controller, - this_request->io_tag + sci_req->owning_controller, + sci_req->io_tag ); - if (this_sds_stp_request->type.pio.request_current.sgl_set == SCU_SGL_ELEMENT_PAIR_A) - current_sgl = &(this_sds_stp_request->type.pio.request_current.sgl_pair->A); + if (stp_req->type.pio.request_current.sgl_set == SCU_SGL_ELEMENT_PAIR_A) + current_sgl = &(stp_req->type.pio.request_current.sgl_pair->A); else - current_sgl = &(this_sds_stp_request->type.pio.request_current.sgl_pair->B); + current_sgl = &(stp_req->type.pio.request_current.sgl_pair->B); /* update the TC */ task_context->command_iu_upper = current_sgl->address_upper; @@ -659,17 +659,17 @@ static enum sci_status scic_sds_stp_request_pio_data_out_trasmit_data_frame( task_context->type.stp.fis_type = SATA_FIS_TYPE_DATA; /* send the new TC out. */ - return scic_controller_continue_io(this_request); + return scic_controller_continue_io(sci_req); } /** * - * @this_request: + * @sci_req: * * enum sci_status */ static enum sci_status scic_sds_stp_request_pio_data_out_transmit_data( - struct scic_sds_request *this_sds_request) + struct scic_sds_request *sci_req) { struct scu_sgl_element *current_sgl; @@ -677,45 +677,45 @@ static enum sci_status scic_sds_stp_request_pio_data_out_transmit_data( u32 remaining_bytes_in_current_sgl = 0; enum sci_status status = SCI_SUCCESS; - struct scic_sds_stp_request *this_sds_stp_request = (struct scic_sds_stp_request *)this_sds_request; + struct scic_sds_stp_request *stp_req = (struct scic_sds_stp_request *)sci_req; - sgl_offset = this_sds_stp_request->type.pio.request_current.sgl_offset; + sgl_offset = stp_req->type.pio.request_current.sgl_offset; - if (this_sds_stp_request->type.pio.request_current.sgl_set == SCU_SGL_ELEMENT_PAIR_A) { - current_sgl = &(this_sds_stp_request->type.pio.request_current.sgl_pair->A); - remaining_bytes_in_current_sgl = this_sds_stp_request->type.pio.request_current.sgl_pair->A.length - sgl_offset; + if (stp_req->type.pio.request_current.sgl_set == SCU_SGL_ELEMENT_PAIR_A) { + current_sgl = &(stp_req->type.pio.request_current.sgl_pair->A); + remaining_bytes_in_current_sgl = stp_req->type.pio.request_current.sgl_pair->A.length - sgl_offset; } else { - current_sgl = &(this_sds_stp_request->type.pio.request_current.sgl_pair->B); - remaining_bytes_in_current_sgl = this_sds_stp_request->type.pio.request_current.sgl_pair->B.length - sgl_offset; + current_sgl = &(stp_req->type.pio.request_current.sgl_pair->B); + remaining_bytes_in_current_sgl = stp_req->type.pio.request_current.sgl_pair->B.length - sgl_offset; } - if (this_sds_stp_request->type.pio.pio_transfer_bytes > 0) { - if (this_sds_stp_request->type.pio.pio_transfer_bytes >= remaining_bytes_in_current_sgl) { + if (stp_req->type.pio.pio_transfer_bytes > 0) { + if (stp_req->type.pio.pio_transfer_bytes >= remaining_bytes_in_current_sgl) { /* recycle the TC and send the H2D Data FIS from (current sgl + sgl_offset) and length = remaining_bytes_in_current_sgl */ - status = scic_sds_stp_request_pio_data_out_trasmit_data_frame(this_sds_request, remaining_bytes_in_current_sgl); + status = scic_sds_stp_request_pio_data_out_trasmit_data_frame(sci_req, remaining_bytes_in_current_sgl); if (status == SCI_SUCCESS) { - this_sds_stp_request->type.pio.pio_transfer_bytes -= remaining_bytes_in_current_sgl; + stp_req->type.pio.pio_transfer_bytes -= remaining_bytes_in_current_sgl; /* update the current sgl, sgl_offset and save for future */ - current_sgl = scic_sds_stp_request_pio_get_next_sgl(this_sds_stp_request); + current_sgl = scic_sds_stp_request_pio_get_next_sgl(stp_req); sgl_offset = 0; } - } else if (this_sds_stp_request->type.pio.pio_transfer_bytes < remaining_bytes_in_current_sgl) { + } else if (stp_req->type.pio.pio_transfer_bytes < remaining_bytes_in_current_sgl) { /* recycle the TC and send the H2D Data FIS from (current sgl + sgl_offset) and length = type.pio.pio_transfer_bytes */ - scic_sds_stp_request_pio_data_out_trasmit_data_frame(this_sds_request, this_sds_stp_request->type.pio.pio_transfer_bytes); + scic_sds_stp_request_pio_data_out_trasmit_data_frame(sci_req, stp_req->type.pio.pio_transfer_bytes); if (status == SCI_SUCCESS) { /* Sgl offset will be adjusted and saved for future */ - sgl_offset += this_sds_stp_request->type.pio.pio_transfer_bytes; - current_sgl->address_lower += this_sds_stp_request->type.pio.pio_transfer_bytes; - this_sds_stp_request->type.pio.pio_transfer_bytes = 0; + sgl_offset += stp_req->type.pio.pio_transfer_bytes; + current_sgl->address_lower += stp_req->type.pio.pio_transfer_bytes; + stp_req->type.pio.pio_transfer_bytes = 0; } } } if (status == SCI_SUCCESS) { - this_sds_stp_request->type.pio.request_current.sgl_offset = sgl_offset; + stp_req->type.pio.request_current.sgl_offset = sgl_offset; } return status; @@ -772,13 +772,13 @@ scic_sds_stp_request_pio_data_in_copy_data_buffer(struct scic_sds_stp_request *s /** * - * @this_request: The PIO DATA IN request that is to receive the data. + * @sci_req: The PIO DATA IN request that is to receive the data. * @data_buffer: The buffer to copy from. * * Copy the data buffer to the io request data region. enum sci_status */ static enum sci_status scic_sds_stp_request_pio_data_in_copy_data( - struct scic_sds_stp_request *this_request, + struct scic_sds_stp_request *sci_req, u8 *data_buffer) { enum sci_status status; @@ -786,19 +786,19 @@ static enum sci_status scic_sds_stp_request_pio_data_in_copy_data( /* * If there is less than 1K remaining in the transfer request * copy just the data for the transfer */ - if (this_request->type.pio.pio_transfer_bytes < SCU_MAX_FRAME_BUFFER_SIZE) { + if (sci_req->type.pio.pio_transfer_bytes < SCU_MAX_FRAME_BUFFER_SIZE) { status = scic_sds_stp_request_pio_data_in_copy_data_buffer( - this_request, data_buffer, this_request->type.pio.pio_transfer_bytes); + sci_req, data_buffer, sci_req->type.pio.pio_transfer_bytes); if (status == SCI_SUCCESS) - this_request->type.pio.pio_transfer_bytes = 0; + sci_req->type.pio.pio_transfer_bytes = 0; } else { /* We are transfering the whole frame so copy */ status = scic_sds_stp_request_pio_data_in_copy_data_buffer( - this_request, data_buffer, SCU_MAX_FRAME_BUFFER_SIZE); + sci_req, data_buffer, SCU_MAX_FRAME_BUFFER_SIZE); if (status == SCI_SUCCESS) - this_request->type.pio.pio_transfer_bytes -= SCU_MAX_FRAME_BUFFER_SIZE; + sci_req->type.pio.pio_transfer_bytes -= SCU_MAX_FRAME_BUFFER_SIZE; } return status; @@ -806,13 +806,13 @@ static enum sci_status scic_sds_stp_request_pio_data_in_copy_data( /** * - * @this_request: + * @sci_req: * @completion_code: * * enum sci_status */ static enum sci_status scic_sds_stp_request_pio_await_h2d_completion_tc_completion_handler( - struct scic_sds_request *this_request, + struct scic_sds_request *sci_req, u32 completion_code) { enum sci_status status = SCI_SUCCESS; @@ -820,11 +820,11 @@ static enum sci_status scic_sds_stp_request_pio_await_h2d_completion_tc_completi switch (SCU_GET_COMPLETION_TL_STATUS(completion_code)) { case SCU_MAKE_COMPLETION_STATUS(SCU_TASK_DONE_GOOD): scic_sds_request_set_status( - this_request, SCU_TASK_DONE_GOOD, SCI_SUCCESS + sci_req, SCU_TASK_DONE_GOOD, SCI_SUCCESS ); sci_base_state_machine_change_state( - &this_request->started_substate_machine, + &sci_req->started_substate_machine, SCIC_SDS_STP_REQUEST_STARTED_PIO_AWAIT_FRAME_SUBSTATE ); break; @@ -834,13 +834,13 @@ static enum sci_status scic_sds_stp_request_pio_await_h2d_completion_tc_completi * All other completion status cause the IO to be complete. If a NAK * was received, then it is up to the user to retry the request. */ scic_sds_request_set_status( - this_request, + sci_req, SCU_NORMALIZE_COMPLETION_STATUS(completion_code), SCI_FAILURE_CONTROLLER_SPECIFIC_IO_ERR ); sci_base_state_machine_change_state( - &this_request->state_machine, + &sci_req->state_machine, SCI_BASE_REQUEST_STATE_COMPLETED ); break; @@ -851,7 +851,7 @@ static enum sci_status scic_sds_stp_request_pio_await_h2d_completion_tc_completi /** * - * @this_request: + * @sci_req: * @frame_index: * * enum sci_status @@ -863,12 +863,12 @@ static enum sci_status scic_sds_stp_request_pio_await_frame_frame_handler( enum sci_status status; struct sata_fis_header *frame_header; u32 *frame_buffer; - struct scic_sds_stp_request *this_request; + struct scic_sds_stp_request *sci_req; - this_request = (struct scic_sds_stp_request *)request; + sci_req = (struct scic_sds_stp_request *)request; status = scic_sds_unsolicited_frame_control_get_header( - &(this_request->parent.owning_controller->uf_control), + &(sci_req->parent.owning_controller->uf_control), frame_index, (void **)&frame_header ); @@ -878,7 +878,7 @@ static enum sci_status scic_sds_stp_request_pio_await_frame_frame_handler( case SATA_FIS_TYPE_PIO_SETUP: /* Get from the frame buffer the PIO Setup Data */ scic_sds_unsolicited_frame_control_get_buffer( - &(this_request->parent.owning_controller->uf_control), + &(sci_req->parent.owning_controller->uf_control), frame_index, (void **)&frame_buffer ); @@ -887,30 +887,30 @@ static enum sci_status scic_sds_stp_request_pio_await_frame_frame_handler( * Get the data from the PIO Setup * The SCU Hardware returns first word in the frame_header and the rest * of the data is in the frame buffer so we need to back up one dword */ - this_request->type.pio.pio_transfer_bytes = + sci_req->type.pio.pio_transfer_bytes = (u16)((struct sata_fis_pio_setup *)(&frame_buffer[-1]))->transfter_count; - this_request->type.pio.ending_status = + sci_req->type.pio.ending_status = (u8)((struct sata_fis_pio_setup *)(&frame_buffer[-1]))->ending_status; scic_sds_controller_copy_sata_response( - &this_request->d2h_reg_fis, (u32 *)frame_header, frame_buffer + &sci_req->d2h_reg_fis, (u32 *)frame_header, frame_buffer ); - this_request->d2h_reg_fis.status = - this_request->type.pio.ending_status; + sci_req->d2h_reg_fis.status = + sci_req->type.pio.ending_status; /* The next state is dependent on whether the request was PIO Data-in or Data out */ - if (this_request->type.pio.sat_protocol == SAT_PROTOCOL_PIO_DATA_IN) { + if (sci_req->type.pio.sat_protocol == SAT_PROTOCOL_PIO_DATA_IN) { sci_base_state_machine_change_state( - &this_request->parent.started_substate_machine, + &sci_req->parent.started_substate_machine, SCIC_SDS_STP_REQUEST_STARTED_PIO_DATA_IN_AWAIT_DATA_SUBSTATE ); - } else if (this_request->type.pio.sat_protocol == SAT_PROTOCOL_PIO_DATA_OUT) { + } else if (sci_req->type.pio.sat_protocol == SAT_PROTOCOL_PIO_DATA_OUT) { /* Transmit data */ status = scic_sds_stp_request_pio_data_out_transmit_data(request); if (status == SCI_SUCCESS) { sci_base_state_machine_change_state( - &this_request->parent.started_substate_machine, + &sci_req->parent.started_substate_machine, SCIC_SDS_STP_REQUEST_STARTED_PIO_DATA_OUT_TRANSMIT_DATA_SUBSTATE ); } @@ -919,7 +919,7 @@ static enum sci_status scic_sds_stp_request_pio_await_frame_frame_handler( case SATA_FIS_TYPE_SETDEVBITS: sci_base_state_machine_change_state( - &this_request->parent.started_substate_machine, + &sci_req->parent.started_substate_machine, SCIC_SDS_STP_REQUEST_STARTED_PIO_AWAIT_FRAME_SUBSTATE ); break; @@ -927,22 +927,22 @@ static enum sci_status scic_sds_stp_request_pio_await_frame_frame_handler( case SATA_FIS_TYPE_REGD2H: if ((frame_header->status & ATA_STATUS_REG_BSY_BIT) == 0) { scic_sds_unsolicited_frame_control_get_buffer( - &(this_request->parent.owning_controller->uf_control), + &(sci_req->parent.owning_controller->uf_control), frame_index, (void **)&frame_buffer ); scic_sds_controller_copy_sata_response( - &this_request->d2h_reg_fis, (u32 *)frame_header, frame_buffer); + &sci_req->d2h_reg_fis, (u32 *)frame_header, frame_buffer); scic_sds_request_set_status( - &this_request->parent, + &sci_req->parent, SCU_TASK_DONE_CHECK_RESPONSE, SCI_FAILURE_IO_RESPONSE_VALID ); sci_base_state_machine_change_state( - &this_request->parent.state_machine, + &sci_req->parent.state_machine, SCI_BASE_REQUEST_STATE_COMPLETED ); } else { @@ -954,7 +954,7 @@ static enum sci_status scic_sds_stp_request_pio_await_frame_frame_handler( "D2H Register FIS with BSY status " "0x%x\n", __func__, - this_request, + sci_req, frame_header->status); } break; @@ -965,21 +965,21 @@ static enum sci_status scic_sds_stp_request_pio_await_frame_frame_handler( /* Frame is decoded return it to the controller */ scic_sds_controller_release_frame( - this_request->parent.owning_controller, + sci_req->parent.owning_controller, frame_index ); } else dev_err(scic_to_dev(request->owning_controller), "%s: SCIC IO Request 0x%p could not get frame header " "for frame index %d, status %x\n", - __func__, this_request, frame_index, status); + __func__, sci_req, frame_index, status); return status; } /** * - * @this_request: + * @sci_req: * @frame_index: * * enum sci_status @@ -991,33 +991,33 @@ static enum sci_status scic_sds_stp_request_pio_data_in_await_data_frame_handler enum sci_status status; struct sata_fis_header *frame_header; struct sata_fis_data *frame_buffer; - struct scic_sds_stp_request *this_request; + struct scic_sds_stp_request *sci_req; - this_request = (struct scic_sds_stp_request *)request; + sci_req = (struct scic_sds_stp_request *)request; status = scic_sds_unsolicited_frame_control_get_header( - &(this_request->parent.owning_controller->uf_control), + &(sci_req->parent.owning_controller->uf_control), frame_index, (void **)&frame_header ); if (status == SCI_SUCCESS) { if (frame_header->fis_type == SATA_FIS_TYPE_DATA) { - if (this_request->type.pio.request_current.sgl_pair == NULL) { - this_request->parent.saved_rx_frame_index = frame_index; - this_request->type.pio.pio_transfer_bytes = 0; + if (sci_req->type.pio.request_current.sgl_pair == NULL) { + sci_req->parent.saved_rx_frame_index = frame_index; + sci_req->type.pio.pio_transfer_bytes = 0; } else { status = scic_sds_unsolicited_frame_control_get_buffer( - &(this_request->parent.owning_controller->uf_control), + &(sci_req->parent.owning_controller->uf_control), frame_index, (void **)&frame_buffer ); - status = scic_sds_stp_request_pio_data_in_copy_data(this_request, (u8 *)frame_buffer); + status = scic_sds_stp_request_pio_data_in_copy_data(sci_req, (u8 *)frame_buffer); /* Frame is decoded return it to the controller */ scic_sds_controller_release_frame( - this_request->parent.owning_controller, + sci_req->parent.owning_controller, frame_index ); } @@ -1027,17 +1027,17 @@ static enum sci_status scic_sds_stp_request_pio_data_in_await_data_frame_handler * for this data transfer */ if ( (status == SCI_SUCCESS) - && (this_request->type.pio.pio_transfer_bytes == 0) + && (sci_req->type.pio.pio_transfer_bytes == 0) ) { - if ((this_request->type.pio.ending_status & ATA_STATUS_REG_BSY_BIT) == 0) { + if ((sci_req->type.pio.ending_status & ATA_STATUS_REG_BSY_BIT) == 0) { scic_sds_request_set_status( - &this_request->parent, + &sci_req->parent, SCU_TASK_DONE_CHECK_RESPONSE, SCI_FAILURE_IO_RESPONSE_VALID ); sci_base_state_machine_change_state( - &this_request->parent.state_machine, + &sci_req->parent.state_machine, SCI_BASE_REQUEST_STATE_COMPLETED ); } else { @@ -1053,24 +1053,24 @@ static enum sci_status scic_sds_stp_request_pio_data_in_await_data_frame_handler "with fis type 0x%02x when expecting a data " "fis.\n", __func__, - this_request, + sci_req, frame_index, frame_header->fis_type); scic_sds_request_set_status( - &this_request->parent, + &sci_req->parent, SCU_TASK_DONE_GOOD, SCI_FAILURE_IO_REQUIRES_SCSI_ABORT ); sci_base_state_machine_change_state( - &this_request->parent.state_machine, + &sci_req->parent.state_machine, SCI_BASE_REQUEST_STATE_COMPLETED ); /* Frame is decoded return it to the controller */ scic_sds_controller_release_frame( - this_request->parent.owning_controller, + sci_req->parent.owning_controller, frame_index ); } @@ -1078,7 +1078,7 @@ static enum sci_status scic_sds_stp_request_pio_data_in_await_data_frame_handler dev_err(scic_to_dev(request->owning_controller), "%s: SCIC IO Request 0x%p could not get frame header " "for frame index %d, status %x\n", - __func__, this_request, frame_index, status); + __func__, sci_req, frame_index, status); return status; } @@ -1086,31 +1086,31 @@ static enum sci_status scic_sds_stp_request_pio_data_in_await_data_frame_handler /** * - * @this_request: + * @sci_req: * @completion_code: * * enum sci_status */ static enum sci_status scic_sds_stp_request_pio_data_out_await_data_transmit_completion_tc_completion_handler( - struct scic_sds_request *this_request, + struct scic_sds_request *sci_req, u32 completion_code) { enum sci_status status = SCI_SUCCESS; bool all_frames_transferred = false; - struct scic_sds_stp_request *this_scic_sds_stp_request = (struct scic_sds_stp_request *)this_request; + struct scic_sds_stp_request *stp_req = (struct scic_sds_stp_request *)sci_req; switch (SCU_GET_COMPLETION_TL_STATUS(completion_code)) { case SCU_MAKE_COMPLETION_STATUS(SCU_TASK_DONE_GOOD): /* Transmit data */ - if (this_scic_sds_stp_request->type.pio.pio_transfer_bytes != 0) { - status = scic_sds_stp_request_pio_data_out_transmit_data(this_request); + if (stp_req->type.pio.pio_transfer_bytes != 0) { + status = scic_sds_stp_request_pio_data_out_transmit_data(sci_req); if (status == SCI_SUCCESS) { - if (this_scic_sds_stp_request->type.pio.pio_transfer_bytes == 0) + if (stp_req->type.pio.pio_transfer_bytes == 0) all_frames_transferred = true; } - } else if (this_scic_sds_stp_request->type.pio.pio_transfer_bytes == 0) { + } else if (stp_req->type.pio.pio_transfer_bytes == 0) { /* * this will happen if the all data is written at the * first time after the pio setup fis is received @@ -1124,7 +1124,7 @@ static enum sci_status scic_sds_stp_request_pio_data_out_await_data_transmit_com * Change the state to SCIC_SDS_STP_REQUEST_STARTED_PIO_DATA_IN_AWAIT_FRAME_SUBSTATE * and wait for PIO_SETUP fis / or D2H REg fis. */ sci_base_state_machine_change_state( - &this_request->started_substate_machine, + &sci_req->started_substate_machine, SCIC_SDS_STP_REQUEST_STARTED_PIO_AWAIT_FRAME_SUBSTATE ); } @@ -1135,13 +1135,13 @@ static enum sci_status scic_sds_stp_request_pio_data_out_await_data_transmit_com * All other completion status cause the IO to be complete. If a NAK * was received, then it is up to the user to retry the request. */ scic_sds_request_set_status( - this_request, + sci_req, SCU_NORMALIZE_COMPLETION_STATUS(completion_code), SCI_FAILURE_CONTROLLER_SPECIFIC_IO_ERR ); sci_base_state_machine_change_state( - &this_request->state_machine, + &sci_req->state_machine, SCI_BASE_REQUEST_STATE_COMPLETED ); break; @@ -1217,25 +1217,25 @@ static const struct scic_sds_io_request_state_handler scic_sds_stp_request_start static void scic_sds_stp_request_started_pio_await_h2d_completion_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; SET_STATE_HANDLER( - this_request, + sci_req, scic_sds_stp_request_started_pio_substate_handler_table, SCIC_SDS_STP_REQUEST_STARTED_PIO_AWAIT_H2D_COMPLETION_SUBSTATE ); scic_sds_remote_device_set_working_request( - this_request->target_device, this_request); + sci_req->target_device, sci_req); } static void scic_sds_stp_request_started_pio_await_frame_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; SET_STATE_HANDLER( - this_request, + sci_req, scic_sds_stp_request_started_pio_substate_handler_table, SCIC_SDS_STP_REQUEST_STARTED_PIO_AWAIT_FRAME_SUBSTATE ); @@ -1244,10 +1244,10 @@ static void scic_sds_stp_request_started_pio_await_frame_enter( static void scic_sds_stp_request_started_pio_data_in_await_data_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; SET_STATE_HANDLER( - this_request, + sci_req, scic_sds_stp_request_started_pio_substate_handler_table, SCIC_SDS_STP_REQUEST_STARTED_PIO_DATA_IN_AWAIT_DATA_SUBSTATE ); @@ -1256,10 +1256,10 @@ static void scic_sds_stp_request_started_pio_data_in_await_data_enter( static void scic_sds_stp_request_started_pio_data_out_transmit_data_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; SET_STATE_HANDLER( - this_request, + sci_req, scic_sds_stp_request_started_pio_substate_handler_table, SCIC_SDS_STP_REQUEST_STARTED_PIO_DATA_OUT_TRANSMIT_DATA_SUBSTATE ); @@ -1333,13 +1333,13 @@ static void scic_sds_stp_request_udma_complete_request( /** * - * @this_request: + * @sci_req: * @frame_index: * * enum sci_status */ static enum sci_status scic_sds_stp_request_udma_general_frame_handler( - struct scic_sds_request *this_request, + struct scic_sds_request *sci_req, u32 frame_index) { enum sci_status status; @@ -1347,7 +1347,7 @@ static enum sci_status scic_sds_stp_request_udma_general_frame_handler( u32 *frame_buffer; status = scic_sds_unsolicited_frame_control_get_header( - &this_request->owning_controller->uf_control, + &sci_req->owning_controller->uf_control, frame_index, (void **)&frame_header ); @@ -1357,20 +1357,20 @@ static enum sci_status scic_sds_stp_request_udma_general_frame_handler( && (frame_header->fis_type == SATA_FIS_TYPE_REGD2H) ) { scic_sds_unsolicited_frame_control_get_buffer( - &this_request->owning_controller->uf_control, + &sci_req->owning_controller->uf_control, frame_index, (void **)&frame_buffer ); scic_sds_controller_copy_sata_response( - &((struct scic_sds_stp_request *)this_request)->d2h_reg_fis, + &((struct scic_sds_stp_request *)sci_req)->d2h_reg_fis, (u32 *)frame_header, frame_buffer ); } scic_sds_controller_release_frame( - this_request->owning_controller, frame_index); + sci_req->owning_controller, frame_index); return status; } @@ -1378,7 +1378,7 @@ static enum sci_status scic_sds_stp_request_udma_general_frame_handler( /** * This method process TC completions while in the state where we are waiting * for TC completions. - * @this_request: + * @sci_req: * @completion_code: * * enum sci_status @@ -1388,12 +1388,12 @@ static enum sci_status scic_sds_stp_request_udma_await_tc_completion_tc_completi u32 completion_code) { enum sci_status status = SCI_SUCCESS; - struct scic_sds_stp_request *this_request = (struct scic_sds_stp_request *)request; + struct scic_sds_stp_request *sci_req = (struct scic_sds_stp_request *)request; switch (SCU_GET_COMPLETION_TL_STATUS(completion_code)) { case SCU_MAKE_COMPLETION_STATUS(SCU_TASK_DONE_GOOD): scic_sds_stp_request_udma_complete_request( - &this_request->parent, SCU_TASK_DONE_GOOD, SCI_SUCCESS + &sci_req->parent, SCU_TASK_DONE_GOOD, SCI_SUCCESS ); break; @@ -1402,14 +1402,14 @@ static enum sci_status scic_sds_stp_request_udma_await_tc_completion_tc_completi /* * We must check ther response buffer to see if the D2H Register FIS was * received before we got the TC completion. */ - if (this_request->d2h_reg_fis.fis_type == SATA_FIS_TYPE_REGD2H) { + if (sci_req->d2h_reg_fis.fis_type == SATA_FIS_TYPE_REGD2H) { scic_sds_remote_device_suspend( - this_request->parent.target_device, + sci_req->parent.target_device, SCU_EVENT_SPECIFIC(SCU_NORMALIZE_COMPLETION_STATUS(completion_code)) ); scic_sds_stp_request_udma_complete_request( - &this_request->parent, + &sci_req->parent, SCU_TASK_DONE_CHECK_RESPONSE, SCI_FAILURE_IO_RESPONSE_VALID ); @@ -1418,7 +1418,7 @@ static enum sci_status scic_sds_stp_request_udma_await_tc_completion_tc_completi * If we have an error completion status for the TC then we can expect a * D2H register FIS from the device so we must change state to wait for it */ sci_base_state_machine_change_state( - &this_request->parent.started_substate_machine, + &sci_req->parent.started_substate_machine, SCIC_SDS_STP_REQUEST_STARTED_UDMA_AWAIT_D2H_REG_FIS_SUBSTATE ); } @@ -1434,14 +1434,14 @@ static enum sci_status scic_sds_stp_request_udma_await_tc_completion_tc_completi case SCU_MAKE_COMPLETION_STATUS(SCU_TASK_DONE_CMD_LL_R_ERR): case SCU_MAKE_COMPLETION_STATUS(SCU_TASK_DONE_CRC_ERR): scic_sds_remote_device_suspend( - this_request->parent.target_device, + sci_req->parent.target_device, SCU_EVENT_SPECIFIC(SCU_NORMALIZE_COMPLETION_STATUS(completion_code)) ); /* Fall through to the default case */ default: /* All other completion status cause the IO to be complete. */ scic_sds_stp_request_udma_complete_request( - &this_request->parent, + &sci_req->parent, SCU_NORMALIZE_COMPLETION_STATUS(completion_code), SCI_FAILURE_CONTROLLER_SPECIFIC_IO_ERR ); @@ -1452,17 +1452,17 @@ static enum sci_status scic_sds_stp_request_udma_await_tc_completion_tc_completi } static enum sci_status scic_sds_stp_request_udma_await_d2h_reg_fis_frame_handler( - struct scic_sds_request *this_request, + struct scic_sds_request *sci_req, u32 frame_index) { enum sci_status status; /* Use the general frame handler to copy the resposne data */ - status = scic_sds_stp_request_udma_general_frame_handler(this_request, frame_index); + status = scic_sds_stp_request_udma_general_frame_handler(sci_req, frame_index); if (status == SCI_SUCCESS) { scic_sds_stp_request_udma_complete_request( - this_request, + sci_req, SCU_TASK_DONE_CHECK_RESPONSE, SCI_FAILURE_IO_RESPONSE_VALID ); @@ -1488,10 +1488,10 @@ static const struct scic_sds_io_request_state_handler scic_sds_stp_request_start static void scic_sds_stp_request_started_udma_await_tc_completion_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; SET_STATE_HANDLER( - this_request, + sci_req, scic_sds_stp_request_started_udma_substate_handler_table, SCIC_SDS_STP_REQUEST_STARTED_UDMA_AWAIT_TC_COMPLETION_SUBSTATE ); @@ -1507,10 +1507,10 @@ static void scic_sds_stp_request_started_udma_await_tc_completion_enter( static void scic_sds_stp_request_started_udma_await_d2h_reg_fis_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; SET_STATE_HANDLER( - this_request, + sci_req, scic_sds_stp_request_started_udma_substate_handler_table, SCIC_SDS_STP_REQUEST_STARTED_UDMA_AWAIT_D2H_REG_FIS_SUBSTATE ); @@ -1548,7 +1548,7 @@ enum sci_status scic_sds_stp_udma_request_construct(struct scic_sds_request *sci /** * - * @this_request: + * @sci_req: * @completion_code: * * This method processes a TC completion. The expected TC completion is for @@ -1557,17 +1557,17 @@ enum sci_status scic_sds_stp_udma_request_construct(struct scic_sds_request *sci * SCI_SUCCESS This value is always returned. */ static enum sci_status scic_sds_stp_request_soft_reset_await_h2d_asserted_tc_completion_handler( - struct scic_sds_request *this_request, + struct scic_sds_request *sci_req, u32 completion_code) { switch (SCU_GET_COMPLETION_TL_STATUS(completion_code)) { case SCU_MAKE_COMPLETION_STATUS(SCU_TASK_DONE_GOOD): scic_sds_request_set_status( - this_request, SCU_TASK_DONE_GOOD, SCI_SUCCESS + sci_req, SCU_TASK_DONE_GOOD, SCI_SUCCESS ); sci_base_state_machine_change_state( - &this_request->started_substate_machine, + &sci_req->started_substate_machine, SCIC_SDS_STP_REQUEST_STARTED_SOFT_RESET_AWAIT_H2D_DIAGNOSTIC_COMPLETION_SUBSTATE ); break; @@ -1577,13 +1577,13 @@ static enum sci_status scic_sds_stp_request_soft_reset_await_h2d_asserted_tc_com * All other completion status cause the IO to be complete. If a NAK * was received, then it is up to the user to retry the request. */ scic_sds_request_set_status( - this_request, + sci_req, SCU_NORMALIZE_COMPLETION_STATUS(completion_code), SCI_FAILURE_CONTROLLER_SPECIFIC_IO_ERR ); sci_base_state_machine_change_state( - &this_request->state_machine, SCI_BASE_REQUEST_STATE_COMPLETED); + &sci_req->state_machine, SCI_BASE_REQUEST_STATE_COMPLETED); break; } @@ -1592,7 +1592,7 @@ static enum sci_status scic_sds_stp_request_soft_reset_await_h2d_asserted_tc_com /** * - * @this_request: + * @sci_req: * @completion_code: * * This method processes a TC completion. The expected TC completion is for @@ -1601,17 +1601,17 @@ static enum sci_status scic_sds_stp_request_soft_reset_await_h2d_asserted_tc_com * SCI_SUCCESS This value is always returned. */ static enum sci_status scic_sds_stp_request_soft_reset_await_h2d_diagnostic_tc_completion_handler( - struct scic_sds_request *this_request, + struct scic_sds_request *sci_req, u32 completion_code) { switch (SCU_GET_COMPLETION_TL_STATUS(completion_code)) { case SCU_MAKE_COMPLETION_STATUS(SCU_TASK_DONE_GOOD): scic_sds_request_set_status( - this_request, SCU_TASK_DONE_GOOD, SCI_SUCCESS + sci_req, SCU_TASK_DONE_GOOD, SCI_SUCCESS ); sci_base_state_machine_change_state( - &this_request->started_substate_machine, + &sci_req->started_substate_machine, SCIC_SDS_STP_REQUEST_STARTED_SOFT_RESET_AWAIT_D2H_RESPONSE_FRAME_SUBSTATE ); break; @@ -1621,12 +1621,12 @@ static enum sci_status scic_sds_stp_request_soft_reset_await_h2d_diagnostic_tc_c * All other completion status cause the IO to be complete. If a NAK * was received, then it is up to the user to retry the request. */ scic_sds_request_set_status( - this_request, + sci_req, SCU_NORMALIZE_COMPLETION_STATUS(completion_code), SCI_FAILURE_CONTROLLER_SPECIFIC_IO_ERR ); - sci_base_state_machine_change_state(&this_request->state_machine, + sci_base_state_machine_change_state(&sci_req->state_machine, SCI_BASE_REQUEST_STATE_COMPLETED); break; } @@ -1653,10 +1653,10 @@ static enum sci_status scic_sds_stp_request_soft_reset_await_d2h_frame_handler( enum sci_status status; struct sata_fis_header *frame_header; u32 *frame_buffer; - struct scic_sds_stp_request *this_request = (struct scic_sds_stp_request *)request; + struct scic_sds_stp_request *sci_req = (struct scic_sds_stp_request *)request; status = scic_sds_unsolicited_frame_control_get_header( - &(this_request->parent.owning_controller->uf_control), + &(sci_req->parent.owning_controller->uf_control), frame_index, (void **)&frame_header ); @@ -1665,18 +1665,18 @@ static enum sci_status scic_sds_stp_request_soft_reset_await_d2h_frame_handler( switch (frame_header->fis_type) { case SATA_FIS_TYPE_REGD2H: scic_sds_unsolicited_frame_control_get_buffer( - &(this_request->parent.owning_controller->uf_control), + &(sci_req->parent.owning_controller->uf_control), frame_index, (void **)&frame_buffer ); scic_sds_controller_copy_sata_response( - &this_request->d2h_reg_fis, (u32 *)frame_header, frame_buffer + &sci_req->d2h_reg_fis, (u32 *)frame_header, frame_buffer ); /* The command has completed with error */ scic_sds_request_set_status( - &this_request->parent, + &sci_req->parent, SCU_TASK_DONE_CHECK_RESPONSE, SCI_FAILURE_IO_RESPONSE_VALID ); @@ -1687,11 +1687,11 @@ static enum sci_status scic_sds_stp_request_soft_reset_await_d2h_frame_handler( "%s: IO Request:0x%p Frame Id:%d protocol " "violation occurred\n", __func__, - this_request, + sci_req, frame_index); scic_sds_request_set_status( - &this_request->parent, + &sci_req->parent, SCU_TASK_DONE_UNEXP_FIS, SCI_FAILURE_PROTOCOL_VIOLATION ); @@ -1699,18 +1699,18 @@ static enum sci_status scic_sds_stp_request_soft_reset_await_d2h_frame_handler( } sci_base_state_machine_change_state( - &this_request->parent.state_machine, + &sci_req->parent.state_machine, SCI_BASE_REQUEST_STATE_COMPLETED); /* Frame has been decoded return it to the controller */ scic_sds_controller_release_frame( - this_request->parent.owning_controller, frame_index + sci_req->parent.owning_controller, frame_index ); } else dev_err(scic_to_dev(request->owning_controller), "%s: SCIC IO Request 0x%p could not get frame header " "for frame index %d, status %x\n", - __func__, this_request, frame_index, status); + __func__, sci_req, frame_index, status); return status; } @@ -1735,40 +1735,40 @@ static const struct scic_sds_io_request_state_handler scic_sds_stp_request_start static void scic_sds_stp_request_started_soft_reset_await_h2d_asserted_completion_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; SET_STATE_HANDLER( - this_request, + sci_req, scic_sds_stp_request_started_soft_reset_substate_handler_table, SCIC_SDS_STP_REQUEST_STARTED_SOFT_RESET_AWAIT_H2D_ASSERTED_COMPLETION_SUBSTATE ); scic_sds_remote_device_set_working_request( - this_request->target_device, this_request + sci_req->target_device, sci_req ); } static void scic_sds_stp_request_started_soft_reset_await_h2d_diagnostic_completion_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 scu_task_context *task_context; struct sata_fis_reg_h2d *h2d_fis; enum sci_status status; /* Clear the SRST bit */ - h2d_fis = scic_stp_io_request_get_h2d_reg_address(this_request); + h2d_fis = scic_stp_io_request_get_h2d_reg_address(sci_req); h2d_fis->control = 0; /* Clear the TC control bit */ task_context = scic_sds_controller_get_task_context_buffer( - this_request->owning_controller, this_request->io_tag); + sci_req->owning_controller, sci_req->io_tag); task_context->control_frame = 0; - status = scic_controller_continue_io(this_request); + status = scic_controller_continue_io(sci_req); if (status == SCI_SUCCESS) { SET_STATE_HANDLER( - this_request, + sci_req, scic_sds_stp_request_started_soft_reset_substate_handler_table, SCIC_SDS_STP_REQUEST_STARTED_SOFT_RESET_AWAIT_H2D_DIAGNOSTIC_COMPLETION_SUBSTATE ); @@ -1778,10 +1778,10 @@ static void scic_sds_stp_request_started_soft_reset_await_h2d_diagnostic_complet static void scic_sds_stp_request_started_soft_reset_await_d2h_response_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; SET_STATE_HANDLER( - this_request, + sci_req, scic_sds_stp_request_started_soft_reset_substate_handler_table, SCIC_SDS_STP_REQUEST_STARTED_SOFT_RESET_AWAIT_D2H_RESPONSE_FRAME_SUBSTATE ); diff --git a/drivers/scsi/isci/core/scic_sds_stp_request.h b/drivers/scsi/isci/core/scic_sds_stp_request.h index a6c02d3cba50..6724c1d759df 100644 --- a/drivers/scsi/isci/core/scic_sds_stp_request.h +++ b/drivers/scsi/isci/core/scic_sds_stp_request.h @@ -177,18 +177,18 @@ enum sci_status scic_sds_stp_pio_request_construct( bool copy_rx_frame); enum sci_status scic_sds_stp_udma_request_construct( - struct scic_sds_request *this_request, + struct scic_sds_request *sci_req, u32 transfer_length, enum dma_data_direction dir); enum sci_status scic_sds_stp_non_data_request_construct( - struct scic_sds_request *this_request); + struct scic_sds_request *sci_req); enum sci_status scic_sds_stp_soft_reset_request_construct( - struct scic_sds_request *this_request); + struct scic_sds_request *sci_req); enum sci_status scic_sds_stp_ncq_request_construct( - struct scic_sds_request *this_request, + struct scic_sds_request *sci_req, u32 transfer_length, enum dma_data_direction dir); -- 2.34.1