From: Dave Jiang Date: Wed, 23 Feb 2011 23:57:33 +0000 (-0800) Subject: isci: Removing deprecated functions X-Git-Tag: firefly_0821_release~3680^2~5121^2~1^2~239 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=7392d27580df2d14b5c3b1a1d7989c06457a819d;p=firefly-linux-kernel-4.4.55.git isci: Removing deprecated functions Removed all callbacks in the deprecated.c. Core will call the appropriate functions directly. Signed-off-by: Dave Jiang Signed-off-by: Dan Williams --- diff --git a/drivers/scsi/isci/Makefile b/drivers/scsi/isci/Makefile index 34f7af3525f4..d402d679a316 100644 --- a/drivers/scsi/isci/Makefile +++ b/drivers/scsi/isci/Makefile @@ -8,7 +8,7 @@ EXTRA_CFLAGS += -DDISABLE_ATAPI EXTRA_CFLAGS += -Idrivers/scsi/isci/core/ -Idrivers/scsi/isci/ obj-$(CONFIG_SCSI_ISCI) += isci.o isci-objs := init.o phy.o request.o sata.o \ - remote_device.o port.o timers.o deprecated.o \ + remote_device.o port.o timers.o \ host.o task.o events.o \ core/scic_sds_controller.o \ core/scic_sds_remote_device.o \ diff --git a/drivers/scsi/isci/core/scic_sds_controller.c b/drivers/scsi/isci/core/scic_sds_controller.c index b0f9221d1454..d642ff7be6db 100644 --- a/drivers/scsi/isci/core/scic_sds_controller.c +++ b/drivers/scsi/isci/core/scic_sds_controller.c @@ -66,7 +66,6 @@ #include "scic_sds_port.h" #include "scic_sds_remote_device.h" #include "scic_sds_request.h" -#include "scic_user_callback.h" #include "sci_environment.h" #include "sci_util.h" #include "scu_completion_codes.h" @@ -594,7 +593,7 @@ void scic_sds_controller_afe_initialization(struct scic_sds_controller *scic) /* Clear DFX Status registers */ scu_afe_register_write(scic, afe_dfx_master_control0, 0x0081000f); - scic_cb_stall_execution(AFE_REGISTER_WRITE_DELAY); + udelay(AFE_REGISTER_WRITE_DELAY); /* Configure bias currents to normal */ if (is_a0()) @@ -602,7 +601,7 @@ void scic_sds_controller_afe_initialization(struct scic_sds_controller *scic) else scu_afe_register_write(scic, afe_bias_control, 0x00005A00); - scic_cb_stall_execution(AFE_REGISTER_WRITE_DELAY); + udelay(AFE_REGISTER_WRITE_DELAY); /* Enable PLL */ if (is_b0()) @@ -610,35 +609,35 @@ void scic_sds_controller_afe_initialization(struct scic_sds_controller *scic) else scu_afe_register_write(scic, afe_pll_control0, 0x80040908); - scic_cb_stall_execution(AFE_REGISTER_WRITE_DELAY); + udelay(AFE_REGISTER_WRITE_DELAY); /* Wait for the PLL to lock */ do { afe_status = scu_afe_register_read( scic, afe_common_block_status); - scic_cb_stall_execution(AFE_REGISTER_WRITE_DELAY); + udelay(AFE_REGISTER_WRITE_DELAY); } while ((afe_status & 0x00001000) == 0); if (is_b0()) { /* Shorten SAS SNW lock time (RxLock timer value from 76 us to 50 us) */ scu_afe_register_write(scic, afe_pmsn_master_control0, 0x7bcc96ad); - scic_cb_stall_execution(AFE_REGISTER_WRITE_DELAY); + udelay(AFE_REGISTER_WRITE_DELAY); } for (phy_id = 0; phy_id < SCI_MAX_PHYS; phy_id++) { if (is_b0()) { /* Configure transmitter SSC parameters */ scu_afe_txreg_write(scic, phy_id, afe_tx_ssc_control, 0x00030000); - scic_cb_stall_execution(AFE_REGISTER_WRITE_DELAY); + udelay(AFE_REGISTER_WRITE_DELAY); } else { /* * All defaults, except the Receive Word Alignament/Comma Detect * Enable....(0xe800) */ scu_afe_txreg_write(scic, phy_id, afe_xcvr_control0, 0x00004512); - scic_cb_stall_execution(AFE_REGISTER_WRITE_DELAY); + udelay(AFE_REGISTER_WRITE_DELAY); scu_afe_txreg_write(scic, phy_id, afe_xcvr_control1, 0x0050100F); - scic_cb_stall_execution(AFE_REGISTER_WRITE_DELAY); + udelay(AFE_REGISTER_WRITE_DELAY); } /* @@ -651,26 +650,26 @@ void scic_sds_controller_afe_initialization(struct scic_sds_controller *scic) else { /* Power down TX and RX (PWRDNTX and PWRDNRX) */ scu_afe_txreg_write(scic, phy_id, afe_channel_control, 0x000003d7); - scic_cb_stall_execution(AFE_REGISTER_WRITE_DELAY); + udelay(AFE_REGISTER_WRITE_DELAY); /* * Power up TX and RX out from power down (PWRDNTX and PWRDNRX) * & increase TX int & ext bias 20%....(0xe85c) */ scu_afe_txreg_write(scic, phy_id, afe_channel_control, 0x000003d4); } - scic_cb_stall_execution(AFE_REGISTER_WRITE_DELAY); + udelay(AFE_REGISTER_WRITE_DELAY); if (is_a0() || is_a2()) { /* Enable TX equalization (0xe824) */ scu_afe_txreg_write(scic, phy_id, afe_tx_control, 0x00040000); - scic_cb_stall_execution(AFE_REGISTER_WRITE_DELAY); + udelay(AFE_REGISTER_WRITE_DELAY); } /* * RDPI=0x0(RX Power On), RXOOBDETPDNC=0x0, TPD=0x0(TX Power On), * RDD=0x0(RX Detect Enabled) ....(0xe800) */ scu_afe_txreg_write(scic, phy_id, afe_xcvr_control0, 0x00004100); - scic_cb_stall_execution(AFE_REGISTER_WRITE_DELAY); + udelay(AFE_REGISTER_WRITE_DELAY); /* Leave DFE/FFE on */ if (is_a0()) @@ -679,28 +678,28 @@ void scic_sds_controller_afe_initialization(struct scic_sds_controller *scic) scu_afe_txreg_write(scic, phy_id, afe_rx_ssc_control0, 0x3F11103F); else { scu_afe_txreg_write(scic, phy_id, afe_rx_ssc_control0, 0x3F11103F); - scic_cb_stall_execution(AFE_REGISTER_WRITE_DELAY); + udelay(AFE_REGISTER_WRITE_DELAY); /* Enable TX equalization (0xe824) */ scu_afe_txreg_write(scic, phy_id, afe_tx_control, 0x00040000); } - scic_cb_stall_execution(AFE_REGISTER_WRITE_DELAY); + udelay(AFE_REGISTER_WRITE_DELAY); scu_afe_txreg_write(scic, phy_id, afe_tx_amp_control0, 0x000E7C03); - scic_cb_stall_execution(AFE_REGISTER_WRITE_DELAY); + udelay(AFE_REGISTER_WRITE_DELAY); scu_afe_txreg_write(scic, phy_id, afe_tx_amp_control1, 0x000E7C03); - scic_cb_stall_execution(AFE_REGISTER_WRITE_DELAY); + udelay(AFE_REGISTER_WRITE_DELAY); scu_afe_txreg_write(scic, phy_id, afe_tx_amp_control2, 0x000E7C03); - scic_cb_stall_execution(AFE_REGISTER_WRITE_DELAY); + udelay(AFE_REGISTER_WRITE_DELAY); scu_afe_txreg_write(scic, phy_id, afe_tx_amp_control3, 0x000E7C03); - scic_cb_stall_execution(AFE_REGISTER_WRITE_DELAY); + udelay(AFE_REGISTER_WRITE_DELAY); } /* Transfer control to the PEs */ scu_afe_register_write(scic, afe_dfx_master_control0, 0x00010f00); - scic_cb_stall_execution(AFE_REGISTER_WRITE_DELAY); + udelay(AFE_REGISTER_WRITE_DELAY); } /* @@ -2446,7 +2445,7 @@ void scic_sds_controller_reset_hardware( SMU_SMUSRCR_WRITE(scic, 0xFFFFFFFF); /* Delay for 1ms to before clearing the CQP and UFQPR. */ - scic_cb_stall_execution(1000); + udelay(1000); /* The write to the CQGR clears the CQP */ SMU_CQGR_WRITE(scic, 0x00000000); @@ -2840,7 +2839,7 @@ static enum sci_status scic_sds_controller_reset_state_initialize_handler( while (terminate_loop-- && (result != SCI_SUCCESS)) { /* Loop until the hardware reports success */ - scic_cb_stall_execution(SCU_CONTEXT_RAM_INIT_STALL_TIME); + udelay(SCU_CONTEXT_RAM_INIT_STALL_TIME); status = SMU_SMUCSR_READ(this_controller); if ((status & SCU_RAM_INIT_COMPLETED) == SCU_RAM_INIT_COMPLETED) { diff --git a/drivers/scsi/isci/core/scic_sds_phy.c b/drivers/scsi/isci/core/scic_sds_phy.c index 92a5d294809d..d4a5e38aef65 100644 --- a/drivers/scsi/isci/core/scic_sds_phy.c +++ b/drivers/scsi/isci/core/scic_sds_phy.c @@ -63,7 +63,6 @@ #include "scic_sds_phy_registers.h" #include "scic_sds_port.h" #include "scic_sds_remote_node_context.h" -#include "scic_user_callback.h" #include "sci_environment.h" #include "sci_util.h" #include "scu_event_codes.h" diff --git a/drivers/scsi/isci/core/scic_sds_port.c b/drivers/scsi/isci/core/scic_sds_port.c index f31e6dc42524..d374c7ac0b71 100644 --- a/drivers/scsi/isci/core/scic_sds_port.c +++ b/drivers/scsi/isci/core/scic_sds_port.c @@ -66,7 +66,6 @@ #include "scic_sds_remote_device.h" #include "scic_sds_remote_node_context.h" #include "scic_sds_request.h" -#include "scic_user_callback.h" #include "sci_environment.h" diff --git a/drivers/scsi/isci/core/scic_sds_remote_device.c b/drivers/scsi/isci/core/scic_sds_remote_device.c index 3a8d56364750..a7cb4bc39a11 100644 --- a/drivers/scsi/isci/core/scic_sds_remote_device.c +++ b/drivers/scsi/isci/core/scic_sds_remote_device.c @@ -64,7 +64,6 @@ #include "scic_sds_remote_device.h" #include "scic_sds_remote_node_context.h" #include "scic_sds_request.h" -#include "scic_user_callback.h" #include "sci_environment.h" #include "sci_util.h" #include "scu_event_codes.h" diff --git a/drivers/scsi/isci/core/scic_sds_request.c b/drivers/scsi/isci/core/scic_sds_request.c index 909361f680f8..7b9ce1e878a7 100644 --- a/drivers/scsi/isci/core/scic_sds_request.c +++ b/drivers/scsi/isci/core/scic_sds_request.c @@ -70,7 +70,6 @@ #include "scic_sds_smp_request.h" #include "scic_sds_stp_request.h" #include "scic_sds_unsolicited_frame_control.h" -#include "scic_user_callback.h" #include "sci_environment.h" #include "sci_util.h" #include "scu_completion_codes.h" @@ -413,25 +412,26 @@ static void scic_sds_ssp_io_request_assign_buffers( * */ static void scic_sds_io_request_build_ssp_command_iu( - struct scic_sds_request *this_request) + struct scic_sds_request *sds_request) { struct sci_ssp_command_iu *command_frame; - void *os_handle; u32 cdb_length; u32 *cdb_buffer; + struct isci_request *isci_request = + (struct isci_request *)sci_object_get_association(sds_request); command_frame = - (struct sci_ssp_command_iu *)this_request->command_buffer; - - os_handle = scic_sds_request_get_user_request(this_request); + (struct sci_ssp_command_iu *)sds_request->command_buffer; command_frame->lun_upper = 0; - command_frame->lun_lower = scic_cb_ssp_io_request_get_lun(os_handle); + command_frame->lun_lower = + isci_request_ssp_io_request_get_lun(isci_request); ((u32 *)command_frame)[2] = 0; - cdb_length = scic_cb_ssp_io_request_get_cdb_length(os_handle); - cdb_buffer = (u32 *)scic_cb_ssp_io_request_get_cdb_address(os_handle); + cdb_length = isci_request_ssp_io_request_get_cdb_length(isci_request); + cdb_buffer = (u32 *)isci_request_ssp_io_request_get_cdb_address( + isci_request); if (cdb_length > 16) { command_frame->additional_cdb_length = cdb_length - 16; @@ -446,9 +446,9 @@ static void scic_sds_io_request_build_ssp_command_iu( command_frame->enable_first_burst = 0; command_frame->task_priority = - scic_cb_ssp_io_request_get_command_priority(os_handle); + isci_request_ssp_io_request_get_command_priority(isci_request); command_frame->task_attribute = - scic_cb_ssp_io_request_get_task_attribute(os_handle); + isci_request_ssp_io_request_get_task_attribute(isci_request); } @@ -458,25 +458,26 @@ static void scic_sds_io_request_build_ssp_command_iu( * */ static void scic_sds_task_request_build_ssp_task_iu( - struct scic_sds_request *this_request) + struct scic_sds_request *sds_request) { struct sci_ssp_task_iu *command_frame; - void *os_handle; + struct isci_request *isci_request = + (struct isci_request *)sci_object_get_association(sds_request); command_frame = - (struct sci_ssp_task_iu *)this_request->command_buffer; - - os_handle = scic_sds_request_get_user_request(this_request); + (struct sci_ssp_task_iu *)sds_request->command_buffer; command_frame->lun_upper = 0; - command_frame->lun_lower = scic_cb_ssp_task_request_get_lun(os_handle); + command_frame->lun_lower = isci_request_ssp_io_request_get_lun( + isci_request); ((u32 *)command_frame)[2] = 0; command_frame->task_function = - scic_cb_ssp_task_request_get_function(os_handle); + isci_task_ssp_request_get_function(isci_request); command_frame->task_tag = - scic_cb_ssp_task_request_get_io_tag_to_manage(os_handle); + isci_task_ssp_request_get_io_tag_to_manage( + isci_request); } @@ -899,18 +900,15 @@ enum sci_status scic_task_request_construct( enum sci_status scic_io_request_construct_basic_ssp( struct scic_sds_request *sci_req) { - void *os_handle; + struct isci_request *isci_request = + (struct isci_request *)sci_object_get_association(sci_req); sci_req->protocol = SCIC_SSP_PROTOCOL; - os_handle = scic_sds_request_get_user_request(sci_req); - scu_ssp_io_request_construct_task_context( sci_req, - scic_cb_io_request_get_data_direction(os_handle), - scic_cb_io_request_get_transfer_length(os_handle) - ); - + isci_request_io_request_get_data_direction(isci_request), + isci_request_io_request_get_transfer_length(isci_request)); scic_sds_io_request_build_ssp_command_iu(sci_req); @@ -941,7 +939,8 @@ enum sci_status scic_task_request_construct_ssp( } -enum sci_status scic_io_request_construct_basic_sata(struct scic_sds_request *sci_req) +enum sci_status scic_io_request_construct_basic_sata( + struct scic_sds_request *sci_req) { enum sci_status status; struct scic_sds_stp_request *stp_req; @@ -949,15 +948,18 @@ enum sci_status scic_io_request_construct_basic_sata(struct scic_sds_request *sc u32 len; enum dma_data_direction dir; bool copy = false; + struct isci_request *isci_request = + (struct isci_request *)sci_object_get_association(sci_req); + struct sas_task *task = isci_request_access_task(isci_request); stp_req = container_of(sci_req, typeof(*stp_req), parent); sci_req->protocol = SCIC_STP_PROTOCOL; - len = scic_cb_io_request_get_transfer_length(sci_req->user_request); - dir = scic_cb_io_request_get_data_direction(sci_req->user_request); - proto = scic_cb_request_get_sat_protocol(sci_req->user_request); - copy = scic_cb_io_request_do_copy_rx_frames(stp_req->parent.user_request); + len = isci_request_io_request_get_transfer_length(isci_request); + dir = isci_request_io_request_get_data_direction(isci_request); + proto = isci_sata_get_sat_protocol(isci_request); + copy = (task->data_dir == DMA_NONE) ? false : true; status = scic_io_request_construct_sata(sci_req, proto, len, dir, copy); @@ -975,7 +977,11 @@ enum sci_status scic_task_request_construct_sata( struct scic_sds_request *sci_req) { enum sci_status status; - u8 sat_protocol = scic_cb_request_get_sat_protocol(sci_req->user_request); + u8 sat_protocol; + struct isci_request *isci_request = + (struct isci_request *)sci_object_get_association(sci_req); + + sat_protocol = isci_sata_get_sat_protocol(isci_request); switch (sat_protocol) { case SAT_PROTOCOL_ATA_HARD_RESET: @@ -1172,27 +1178,28 @@ enum sci_status scic_sds_io_request_frame_handler( * the response data. * */ -void scic_sds_io_request_copy_response( - struct scic_sds_request *this_request) +void scic_sds_io_request_copy_response(struct scic_sds_request *sds_request) { void *response_buffer; u32 user_response_length; u32 core_response_length; struct sci_ssp_response_iu *ssp_response; + struct isci_request *isci_request = + (struct isci_request *)sci_object_get_association(sds_request); - ssp_response = (struct sci_ssp_response_iu *)this_request->response_buffer; + ssp_response = + (struct sci_ssp_response_iu *)sds_request->response_buffer; - response_buffer = scic_cb_ssp_task_request_get_response_data_address( - this_request->user_request - ); + response_buffer = + isci_task_ssp_request_get_response_data_address( + isci_request); - user_response_length = scic_cb_ssp_task_request_get_response_data_length( - this_request->user_request - ); + user_response_length = + isci_task_ssp_request_get_response_data_length( + isci_request); core_response_length = sci_ssp_get_response_data_length( - ssp_response->response_data_length - ); + ssp_response->response_data_length); user_response_length = min(user_response_length, core_response_length); 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 e90d46edd064..93e6ab83b01d 100644 --- a/drivers/scsi/isci/core/scic_sds_smp_remote_device.c +++ b/drivers/scsi/isci/core/scic_sds_smp_remote_device.c @@ -58,7 +58,6 @@ #include "scic_sds_port.h" #include "scic_sds_remote_device.h" #include "scic_sds_request.h" -#include "scic_user_callback.h" #include "sci_environment.h" #include "sci_util.h" #include "scu_event_codes.h" 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 ce2cb7b4c7cf..1d8d9013068f 100644 --- a/drivers/scsi/isci/core/scic_sds_stp_remote_device.c +++ b/drivers/scsi/isci/core/scic_sds_stp_remote_device.c @@ -62,7 +62,6 @@ #include "scic_sds_port.h" #include "scic_sds_remote_device.h" #include "scic_sds_request.h" -#include "scic_user_callback.h" #include "sci_environment.h" #include "sci_util.h" #include "scu_event_codes.h" @@ -217,52 +216,56 @@ static enum sci_status scic_sds_stp_remote_device_ready_substate_start_request_h * @device: * @request: * - * If this is a softreset we may want to have a different substate. enum sci_status + * If this is a softreset we may want to have a different substate. + * enum sci_status */ static enum sci_status scic_sds_stp_remote_device_ready_idle_substate_start_io_handler( - struct sci_base_remote_device *device, - struct sci_base_request *request) + struct sci_base_remote_device *base_device, + struct sci_base_request *base_request) { enum sci_status status; - struct scic_sds_remote_device *this_device = (struct scic_sds_remote_device *)device; - struct scic_sds_request *io_request = (struct scic_sds_request *)request; + struct scic_sds_remote_device *device = + (struct scic_sds_remote_device *)&base_device->parent; + struct scic_sds_request *sds_request = + (struct scic_sds_request *)&base_request->parent; + struct isci_request *isci_request = + (struct isci_request *)sci_object_get_association(sds_request); /* Will the port allow the io request to start? */ - status = this_device->owning_port->state_handlers->start_io_handler( - this_device->owning_port, - this_device, - io_request - ); + status = device->owning_port->state_handlers->start_io_handler( + device->owning_port, + device, + sds_request); if (status == SCI_SUCCESS) { status = - scic_sds_remote_node_context_start_io(this_device->rnc, io_request); + scic_sds_remote_node_context_start_io(device->rnc, + sds_request); - if (status == SCI_SUCCESS) { - status = io_request->state_handlers->parent.start_handler(request); - } + if (status == SCI_SUCCESS) + status = + sds_request->state_handlers-> + parent.start_handler(base_request); if (status == SCI_SUCCESS) { - if ( - scic_cb_request_get_sat_protocol(io_request->user_request) - == SAT_PROTOCOL_FPDMA - ) { + if (isci_sata_get_sat_protocol(isci_request) == + SAT_PROTOCOL_FPDMA) sci_base_state_machine_change_state( - &this_device->ready_substate_machine, - SCIC_SDS_STP_REMOTE_DEVICE_READY_SUBSTATE_NCQ - ); - } else { - this_device->working_request = io_request; + &device->ready_substate_machine, + SCIC_SDS_STP_REMOTE_DEVICE_READY_SUBSTATE_NCQ); + else { + device->working_request = sds_request; sci_base_state_machine_change_state( - &this_device->ready_substate_machine, - SCIC_SDS_STP_REMOTE_DEVICE_READY_SUBSTATE_CMD - ); + &device->ready_substate_machine, + SCIC_SDS_STP_REMOTE_DEVICE_READY_SUBSTATE_CMD); } } - scic_sds_remote_device_start_request(this_device, io_request, status); + scic_sds_remote_device_start_request(device, + sds_request, + status); } return status; @@ -304,35 +307,38 @@ static enum sci_status scic_sds_stp_remote_device_ready_idle_substate_event_hand * ***************************************************************************** */ static enum sci_status scic_sds_stp_remote_device_ready_ncq_substate_start_io_handler( - struct sci_base_remote_device *device, - struct sci_base_request *request) + struct sci_base_remote_device *base_device, + struct sci_base_request *base_request) { enum sci_status status; - struct scic_sds_remote_device *this_device = (struct scic_sds_remote_device *)device; - struct scic_sds_request *io_request = (struct scic_sds_request *)request; - - if ( - scic_cb_request_get_sat_protocol(io_request->user_request) - == SAT_PROTOCOL_FPDMA - ) { - status = this_device->owning_port->state_handlers->start_io_handler( - this_device->owning_port, - this_device, - io_request - ); + struct scic_sds_remote_device *device = + (struct scic_sds_remote_device *)&base_device->parent; + struct scic_sds_request *sds_request = + (struct scic_sds_request *)&base_request->parent; + struct isci_request *isci_request = + (struct isci_request *)sci_object_get_association(sds_request); + + if (isci_sata_get_sat_protocol(isci_request) == SAT_PROTOCOL_FPDMA) { + status = device->owning_port->state_handlers->start_io_handler( + device->owning_port, + device, + sds_request); if (status == SCI_SUCCESS) { - status = scic_sds_remote_node_context_start_io(this_device->rnc, io_request); + status = scic_sds_remote_node_context_start_io( + device->rnc, + sds_request); - if (status == SCI_SUCCESS) { - status = io_request->state_handlers->parent.start_handler(request); - } + if (status == SCI_SUCCESS) + status = sds_request->state_handlers-> + parent.start_handler(base_request); - scic_sds_remote_device_start_request(this_device, io_request, status); + scic_sds_remote_device_start_request(device, + sds_request, + status); } - } else { + } else status = SCI_FAILURE_INVALID_STATE; - } return status; } diff --git a/drivers/scsi/isci/core/scic_sds_stp_request.c b/drivers/scsi/isci/core/scic_sds_stp_request.c index 0a07207c8412..0f17a28dd196 100644 --- a/drivers/scsi/isci/core/scic_sds_stp_request.c +++ b/drivers/scsi/isci/core/scic_sds_stp_request.c @@ -67,7 +67,6 @@ #include "scic_sds_stp_pio_request.h" #include "scic_sds_stp_request.h" #include "scic_sds_unsolicited_frame_control.h" -#include "scic_user_callback.h" #include "sci_environment.h" #include "sci_util.h" #include "scu_completion_codes.h" diff --git a/drivers/scsi/isci/core/scic_sds_unsolicited_frame_control.c b/drivers/scsi/isci/core/scic_sds_unsolicited_frame_control.c index 7274812af507..66be58b002d9 100644 --- a/drivers/scsi/isci/core/scic_sds_unsolicited_frame_control.c +++ b/drivers/scsi/isci/core/scic_sds_unsolicited_frame_control.c @@ -64,7 +64,6 @@ #include "scic_sds_unsolicited_frame_control.h" #include "scu_registers.h" #include "scic_sds_controller.h" -#include "scic_user_callback.h" #include "sci_util.h" #include "sci_environment.h" diff --git a/drivers/scsi/isci/core/scic_user_callback.h b/drivers/scsi/isci/core/scic_user_callback.h deleted file mode 100644 index c097711c5f2c..000000000000 --- a/drivers/scsi/isci/core/scic_user_callback.h +++ /dev/null @@ -1,421 +0,0 @@ -/* - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - * The full GNU General Public License is included in this distribution - * in the file called LICENSE.GPL. - * - * BSD LICENSE - * - * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef _SCIC_USER_CALLBACK_H_ -#define _SCIC_USER_CALLBACK_H_ - -/** - * This file contains all of the interface methods/macros that must be - * implemented by an SCI Core user. - * - * - */ - - -#include "sci_status.h" -#include "scic_io_request.h" - -struct scic_sds_request; -struct scic_sds_phy; -struct scic_sds_port; -struct scic_sds_remote_device; -struct scic_sds_controller; - -/** - * scic_cb_stall_execution() - This method is called when the core requires the - * OS driver to stall execution. This method is utilized during - * initialization or non-performance paths only. - * @microseconds: This parameter specifies the number of microseconds for which - * to stall. The operating system driver is allowed to round this value up - * where necessary. - * - * none. - */ -void scic_cb_stall_execution( - u32 microseconds); - -#ifndef SCI_GET_PHYSICAL_ADDRESS_OPTIMIZATION_ENABLED -/** - * scic_cb_io_request_get_physical_address() - This callback method asks the - * user to provide the physical address for the supplied virtual address - * when building an io request object. - * @controller: This parameter is the core controller object handle. - * @io_request: This parameter is the io request object handle for which the - * physical address is being requested. - * @virtual_address: This paramter is the virtual address which is to be - * returned as a physical address. - * @physical_address: The physical address for the supplied virtual address. - * - * None. - */ -void scic_cb_io_request_get_physical_address( - struct scic_sds_controller *controller, - struct scic_sds_request *io_request, - void *virtual_address, - dma_addr_t *physical_address); -#endif /* SCI_GET_PHYSICAL_ADDRESS_OPTIMIZATION_ENABLED */ - -/** - * scic_cb_io_request_get_transfer_length() - This callback method asks the - * user to provide the number of bytes to be transfered as part of this - * request. - * @scic_user_io_request: This parameter points to the user's IO request - * object. It is a cookie that allows the user to provide the necessary - * information for this callback. - * - * This method returns the number of payload data bytes to be transfered for - * this IO request. - */ -u32 scic_cb_io_request_get_transfer_length( - void *scic_user_io_request); - -/** - * scic_cb_io_request_get_data_direction() - This callback method asks the user - * to provide the data direction for this request. - * @scic_user_io_request: This parameter points to the user's IO request - * object. It is a cookie that allows the user to provide the necessary - * information for this callback. - * - */ -enum dma_data_direction scic_cb_io_request_get_data_direction(void *req); - -#ifndef SCI_SGL_OPTIMIZATION_ENABLED -/** - * scic_cb_io_request_get_next_sge() - This callback method asks the user to - * provide the address to where the next Scatter-Gather Element is located. - * Details regarding usage: - Regarding the first SGE: the user should - * initialize an index, or a pointer, prior to construction of the request - * that will reference the very first scatter-gather element. This is - * important since this method is called for every scatter-gather element, - * including the first element. - Regarding the last SGE: the user should - * return NULL from this method when this method is called and the SGL has - * exhausted all elements. - * @scic_user_io_request: This parameter points to the user's IO request - * object. It is a cookie that allows the user to provide the necessary - * information for this callback. - * @current_sge_address: This parameter specifies the address for the current - * SGE (i.e. the one that has just processed). - * @next_sge: An address specifying the location for the next scatter gather - * element to be processed. - * - * None - */ -void scic_cb_io_request_get_next_sge( - void *scic_user_io_request, - void *current_sge_address, - void **next_sge); -#endif /* SCI_SGL_OPTIMIZATION_ENABLED */ - -/** - * scic_cb_sge_get_address_field() - This callback method asks the user to - * provide the contents of the "address" field in the Scatter-Gather Element. - * @scic_user_io_request: This parameter points to the user's IO request - * object. It is a cookie that allows the user to provide the necessary - * information for this callback. - * @sge_address: This parameter specifies the address for the SGE from which to - * retrieve the address field. - * - * A physical address specifying the contents of the SGE's address field. - */ -dma_addr_t scic_cb_sge_get_address_field( - void *scic_user_io_request, - void *sge_address); - -/** - * scic_cb_sge_get_length_field() - This callback method asks the user to - * provide the contents of the "length" field in the Scatter-Gather Element. - * @scic_user_io_request: This parameter points to the user's IO request - * object. It is a cookie that allows the user to provide the necessary - * information for this callback. - * @sge_address: This parameter specifies the address for the SGE from which to - * retrieve the address field. - * - * This method returns the length field specified inside the SGE referenced by - * the sge_address parameter. - */ -u32 scic_cb_sge_get_length_field( - void *scic_user_io_request, - void *sge_address); - -/** - * scic_cb_ssp_io_request_get_cdb_address() - This callback method asks the - * user to provide the address for the command descriptor block (CDB) - * associated with this IO request. - * @scic_user_io_request: This parameter points to the user's IO request - * object. It is a cookie that allows the user to provide the necessary - * information for this callback. - * - * This method returns the virtual address of the CDB. - */ -void *scic_cb_ssp_io_request_get_cdb_address( - void *scic_user_io_request); - -/** - * scic_cb_ssp_io_request_get_cdb_length() - This callback method asks the user - * to provide the length of the command descriptor block (CDB) associated - * with this IO request. - * @scic_user_io_request: This parameter points to the user's IO request - * object. It is a cookie that allows the user to provide the necessary - * information for this callback. - * - * This method returns the length of the CDB. - */ -u32 scic_cb_ssp_io_request_get_cdb_length( - void *scic_user_io_request); - -/** - * scic_cb_ssp_io_request_get_lun() - This callback method asks the user to - * provide the Logical Unit (LUN) associated with this IO request. - * @scic_user_io_request: This parameter points to the user's IO request - * object. It is a cookie that allows the user to provide the necessary - * information for this callback. - * - * The contents of the value returned from this callback are defined by the - * protocol standard (e.g. T10 SAS specification). Please refer to the - * transport command information unit description in the associated standard. - * This method returns the LUN associated with this request. This should be u64? - */ -u32 scic_cb_ssp_io_request_get_lun( - void *scic_user_io_request); - -/** - * scic_cb_ssp_io_request_get_task_attribute() - This callback method asks the - * user to provide the task attribute associated with this IO request. - * @scic_user_io_request: This parameter points to the user's IO request - * object. It is a cookie that allows the user to provide the necessary - * information for this callback. - * - * The contents of the value returned from this callback are defined by the - * protocol standard (e.g. T10 SAS specification). Please refer to the - * transport command information unit description in the associated standard. - * This method returns the task attribute associated with this IO request. - */ -u32 scic_cb_ssp_io_request_get_task_attribute( - void *scic_user_io_request); - -/** - * scic_cb_ssp_io_request_get_command_priority() - This callback method asks - * the user to provide the command priority associated with this IO request. - * @scic_user_io_request: This parameter points to the user's IO request - * object. It is a cookie that allows the user to provide the necessary - * information for this callback. - * - * The contents of the value returned from this callback are defined by the - * protocol standard (e.g. T10 SAS specification). Please refer to the - * transport command information unit description in the associated standard. - * This method returns the command priority associated with this IO request. - */ -u32 scic_cb_ssp_io_request_get_command_priority( - void *scic_user_io_request); - -/** - * scic_cb_io_request_do_copy_rx_frames() - This callback method asks the user - * if the received RX frame data is to be copied to the SGL or should be - * stored by the SCI core to be retrieved later with the - * scic_io_request_get_rx_frame(). - * @scic_user_io_request: This parameter points to the user's IO request - * object. It is a cookie that allows the user to provide the necessary - * information for this callback. - * - * This method returns true if the SCI core should copy the received frame data - * to the SGL location or false if the SCI user wants to retrieve the frame - * data at a later time. - */ -bool scic_cb_io_request_do_copy_rx_frames( - void *scic_user_io_request); - -/** - * scic_cb_request_get_sat_protocol() - This callback method asks the user to - * return the SAT protocol definition for this IO request. This method is - * only called by the SCI core if the request type constructed is SATA. - * @scic_user_io_request: This parameter points to the user's IO request - * object. It is a cookie that allows the user to provide the necessary - * information for this callback. - * - * This method returns one of the sat.h defined protocols for the given io - * request. - */ -u8 scic_cb_request_get_sat_protocol( - void *scic_user_io_request); - - -/** - * scic_cb_ssp_task_request_get_lun() - This method returns the Logical Unit to - * be utilized for this task management request. - * @scic_user_task_request: This parameter points to the user's task request - * object. It is a cookie that allows the user to provide the necessary - * information for this callback. - * - * The contents of the value returned from this callback are defined by the - * protocol standard (e.g. T10 SAS specification). Please refer to the - * transport task information unit description in the associated standard. This - * method returns the LUN associated with this request. This should be u64? - */ -u32 scic_cb_ssp_task_request_get_lun( - void *scic_user_task_request); - -/** - * scic_cb_ssp_task_request_get_function() - This method returns the task - * management function to be utilized for this task request. - * @scic_user_task_request: This parameter points to the user's task request - * object. It is a cookie that allows the user to provide the necessary - * information for this callback. - * - * The contents of the value returned from this callback are defined by the - * protocol standard (e.g. T10 SAS specification). Please refer to the - * transport task information unit description in the associated standard. This - * method returns an unsigned byte representing the task management function to - * be performed. - */ -u8 scic_cb_ssp_task_request_get_function( - void *scic_user_task_request); - -/** - * scic_cb_ssp_task_request_get_io_tag_to_manage() - This method returns the - * task management IO tag to be managed. Depending upon the task management - * function the value returned from this method may be ignored. - * @scic_user_task_request: This parameter points to the user's task request - * object. It is a cookie that allows the user to provide the necessary - * information for this callback. - * - * This method returns an unsigned 16-bit word depicting the IO tag to be - * managed. - */ -u16 scic_cb_ssp_task_request_get_io_tag_to_manage( - void *scic_user_task_request); - -/** - * scic_cb_ssp_task_request_get_response_data_address() - This callback method - * asks the user to provide the virtual address of the response data buffer - * for the supplied IO request. - * @scic_user_task_request: This parameter points to the user's task request - * object. It is a cookie that allows the user to provide the necessary - * information for this callback. - * - * This method returns the virtual address for the response data buffer - * associated with this IO request. - */ -void *scic_cb_ssp_task_request_get_response_data_address( - void *scic_user_task_request); - -/** - * scic_cb_ssp_task_request_get_response_data_length() - This callback method - * asks the user to provide the length of the response data buffer for the - * supplied IO request. - * @scic_user_task_request: This parameter points to the user's task request - * object. It is a cookie that allows the user to provide the necessary - * information for this callback. - * - * This method returns the length of the response buffer data associated with - * this IO request. - */ -u32 scic_cb_ssp_task_request_get_response_data_length( - void *scic_user_task_request); - -/** - * scic_cb_pci_get_bar() - In this method the user must return the base address - * register (BAR) value for the supplied base address register number. - * @controller: The controller for which to retrieve the bar number. - * @bar_number: This parameter depicts the BAR index/number to be read. - * - * Return a pointer value indicating the contents of the BAR. NULL indicates an - * invalid BAR index/number was specified. All other values indicate a valid - * VIRTUAL address from the BAR. - */ -void *scic_cb_pci_get_bar( - struct scic_sds_controller *controller, - u16 bar_number); - -/** - * scic_cb_get_virtual_address() - This callback method asks the user to - * provide the virtual address for the supplied physical address. - * @controller: This parameter is the core controller object handle. - * @physical_address: This parameter is the physical address which is to be - * returned as a virtual address. - * - * The method returns the virtual address for the supplied physical address. - */ -void *scic_cb_get_virtual_address( - struct scic_sds_controller *controller, - dma_addr_t physical_address); - -#if !defined(DISABLE_ATAPI) -/** - * scic_cb_stp_packet_io_request_get_cdb_address() - This user callback gets - * from stp packet io's user request the CDB address. - * @scic_user_io_request: - * - * The cdb adress. - */ -void *scic_cb_stp_packet_io_request_get_cdb_address( - void *scic_user_io_request); - -/** - * scic_cb_stp_packet_io_request_get_cdb_length() - This user callback gets - * from stp packet io's user request the CDB length. - * @scic_user_io_request: - * - * The cdb length. - */ -u32 scic_cb_stp_packet_io_request_get_cdb_length( - void *scic_user_io_request); -#else /* !defined(DISABLE_ATAPI) */ -#define scic_cb_stp_packet_io_request_get_cdb_address(scic_user_io_request) NULL -#define scic_cb_stp_packet_io_request_get_cdb_length(scic_user_io_request) 0 -#endif /* !defined(DISABLE_ATAPI) */ - - -#endif /* _SCIC_USER_CALLBACK_H_ */ - diff --git a/drivers/scsi/isci/deprecated.c b/drivers/scsi/isci/deprecated.c deleted file mode 100644 index 0ee6679b8107..000000000000 --- a/drivers/scsi/isci/deprecated.c +++ /dev/null @@ -1,485 +0,0 @@ -/* - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - * The full GNU General Public License is included in this distribution - * in the file called LICENSE.GPL. - * - * BSD LICENSE - * - * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - - -/** - * This file contains isci module object implementation. - * - * - */ - -#include "isci.h" -#include "request.h" -#include "sata.h" -#include "task.h" - - -/** - * scic_cb_stall_execution() - This method is called when the core requires the - * OS driver to stall execution. This method is utilized during - * initialization or non-performance paths only. - * @microseconds: This parameter specifies the number of microseconds for which - * to stall. The operating system driver is allowed to round this value up - * where necessary. - * - * none. - */ -void scic_cb_stall_execution( - u32 microseconds) -{ - udelay(microseconds); -} - - -/** - * scic_cb_io_request_get_physical_address() - This callback method asks the - * user to provide the physical address for the supplied virtual address - * when building an io request object. - * @controller: This parameter is the core controller object handle. - * @io_request: This parameter is the io request object handle for which the - * physical address is being requested. - * - * - */ -void scic_cb_io_request_get_physical_address( - struct scic_sds_controller *controller, - struct scic_sds_request *io_request, - void *virtual_address, - dma_addr_t *physical_address) -{ - struct isci_request *request = - (struct isci_request *)sci_object_get_association(io_request); - - char *requested_address = (char *)virtual_address; - char *base_address = (char *)request; - - BUG_ON(requested_address < base_address); - BUG_ON((requested_address - base_address) >= - request->request_alloc_size); - - *physical_address = request->request_daddr + - (requested_address - base_address); -} - -/** - * scic_cb_io_request_get_transfer_length() - This callback method asks the - * user to provide the number of bytes to be transfered as part of this - * request. - * @scic_user_io_request: This parameter points to the user's IO request - * object. It is a cookie that allows the user to provide the necessary - * information for this callback. - * - * This method returns the number of payload data bytes to be transfered for - * this IO request. - */ -u32 scic_cb_io_request_get_transfer_length( - void *scic_user_io_request) -{ - return isci_request_io_request_get_transfer_length( - scic_user_io_request - ); -} - - -/** - * scic_cb_io_request_get_data_direction() - This callback method asks the user - * to provide the data direction for this request. - * @scic_user_io_request: This parameter points to the user's IO request - * object. It is a cookie that allows the user to provide the necessary - * information for this callback. - */ -enum dma_data_direction scic_cb_io_request_get_data_direction(void *req) -{ - return isci_request_io_request_get_data_direction(req); -} - - -/** - * scic_cb_io_request_get_next_sge() - This callback method asks the user to - * provide the address to where the next Scatter-Gather Element is located. - * @scic_user_io_request: This parameter points to the user's IO request - * object. It is a cookie that allows the user to provide the necessary - * information for this callback. - * @current_sge_address: This parameter specifies the address for the current - * SGE (i.e. the one that has just processed). - * - * An address specifying the location for the next scatter gather element to be - * processed. - */ -void scic_cb_io_request_get_next_sge( - void *scic_user_io_request, - void *current_sge_address, - void **next_sge) -{ - *next_sge = isci_request_io_request_get_next_sge( - scic_user_io_request, - current_sge_address - ); -} - -/** - * scic_cb_sge_get_address_field() - This callback method asks the user to - * provide the contents of the "address" field in the Scatter-Gather Element. - * @scic_user_io_request: This parameter points to the user's IO request - * object. It is a cookie that allows the user to provide the necessary - * information for this callback. - * @sge_address: This parameter specifies the address for the SGE from which to - * retrieve the address field. - * - * A physical address specifying the contents of the SGE's address field. - */ -dma_addr_t scic_cb_sge_get_address_field( - void *scic_user_io_request, - void *sge_address) -{ - return isci_request_sge_get_address_field( - scic_user_io_request, - sge_address - ); -} - -/** - * scic_cb_sge_get_length_field() - This callback method asks the user to - * provide the contents of the "length" field in the Scatter-Gather Element. - * @scic_user_io_request: This parameter points to the user's IO request - * object. It is a cookie that allows the user to provide the necessary - * information for this callback. - * @sge_address: This parameter specifies the address for the SGE from which to - * retrieve the address field. - * - * This method returns the length field specified inside the SGE referenced by - * the sge_address parameter. - */ -u32 scic_cb_sge_get_length_field( - void *scic_user_io_request, - void *sge_address) -{ - return isci_request_sge_get_length_field( - scic_user_io_request, - sge_address - ); -} - -/** - * scic_cb_ssp_io_request_get_cdb_address() - This callback method asks the - * user to provide the address for the command descriptor block (CDB) - * associated with this IO request. - * @scic_user_io_request: This parameter points to the user's IO request - * object. It is a cookie that allows the user to provide the necessary - * information for this callback. - * - * This method returns the virtual address of the CDB. - */ -void *scic_cb_ssp_io_request_get_cdb_address( - void *scic_user_io_request) -{ - return isci_request_ssp_io_request_get_cdb_address( - scic_user_io_request - ); -} - -/** - * scic_cb_ssp_io_request_get_cdb_length() - This callback method asks the user - * to provide the length of the command descriptor block (CDB) associated - * with this IO request. - * @scic_user_io_request: This parameter points to the user's IO request - * object. It is a cookie that allows the user to provide the necessary - * information for this callback. - * - * This method returns the length of the CDB. - */ -u32 scic_cb_ssp_io_request_get_cdb_length( - void *scic_user_io_request) -{ - return isci_request_ssp_io_request_get_cdb_length( - scic_user_io_request - ); -} - -/** - * scic_cb_ssp_io_request_get_lun() - This callback method asks the user to - * provide the Logical Unit (LUN) associated with this IO request. - * @scic_user_io_request: This parameter points to the user's IO request - * object. It is a cookie that allows the user to provide the necessary - * information for this callback. - * - * This method returns the LUN associated with this request. This should be u64? - */ -u32 scic_cb_ssp_io_request_get_lun( - void *scic_user_io_request) -{ - return isci_request_ssp_io_request_get_lun(scic_user_io_request); -} - -/** - * scic_cb_ssp_io_request_get_task_attribute() - This callback method asks the - * user to provide the task attribute associated with this IO request. - * @scic_user_io_request: This parameter points to the user's IO request - * object. It is a cookie that allows the user to provide the necessary - * information for this callback. - * - * This method returns the task attribute associated with this IO request. - */ -u32 scic_cb_ssp_io_request_get_task_attribute( - void *scic_user_io_request) -{ - return isci_request_ssp_io_request_get_task_attribute( - scic_user_io_request - ); -} - -/** - * scic_cb_ssp_io_request_get_command_priority() - This callback method asks - * the user to provide the command priority associated with this IO request. - * @scic_user_io_request: This parameter points to the user's IO request - * object. It is a cookie that allows the user to provide the necessary - * information for this callback. - * - * This method returns the command priority associated with this IO request. - */ -u32 scic_cb_ssp_io_request_get_command_priority( - void *scic_user_io_request) -{ - return isci_request_ssp_io_request_get_command_priority( - scic_user_io_request - ); -} - -/** - * scic_cb_ssp_task_request_get_lun() - This method returns the Logical Unit to - * be utilized for this task management request. - * @scic_user_task_request: This parameter points to the user's task request - * object. It is a cookie that allows the user to provide the necessary - * information for this callback. - * - * This method returns the LUN associated with this request. This should be u64? - */ -u32 scic_cb_ssp_task_request_get_lun( - void *scic_user_task_request) -{ - return isci_task_ssp_request_get_lun( - (struct isci_request *)scic_user_task_request - ); -} - -/** - * scic_cb_ssp_task_request_get_function() - This method returns the task - * management function to be utilized for this task request. - * @scic_user_task_request: This parameter points to the user's task request - * object. It is a cookie that allows the user to provide the necessary - * information for this callback. - * - * This method returns an unsigned byte representing the task management - * function to be performed. - */ -u8 scic_cb_ssp_task_request_get_function( - void *scic_user_task_request) -{ - return isci_task_ssp_request_get_function( - (struct isci_request *)scic_user_task_request - ); -} - -/** - * scic_cb_ssp_task_request_get_io_tag_to_manage() - This method returns the - * task management IO tag to be managed. Depending upon the task management - * function the value returned from this method may be ignored. - * @scic_user_task_request: This parameter points to the user's task request - * object. It is a cookie that allows the user to provide the necessary - * information for this callback. - * - * This method returns an unsigned 16-bit word depicting the IO tag to be - * managed. - */ -u16 scic_cb_ssp_task_request_get_io_tag_to_manage( - void *scic_user_task_request) -{ - return isci_task_ssp_request_get_io_tag_to_manage( - (struct isci_request *)scic_user_task_request - ); -} - -/** - * scic_cb_ssp_task_request_get_response_data_address() - This callback method - * asks the user to provide the virtual address of the response data buffer - * for the supplied IO request. - * @scic_user_task_request: This parameter points to the user's task request - * object. It is a cookie that allows the user to provide the necessary - * information for this callback. - * - * This method returns the virtual address for the response data buffer - * associated with this IO request. - */ -void *scic_cb_ssp_task_request_get_response_data_address( - void *scic_user_task_request) -{ - return isci_task_ssp_request_get_response_data_address( - (struct isci_request *)scic_user_task_request - ); -} - -/** - * scic_cb_ssp_task_request_get_response_data_length() - This callback method - * asks the user to provide the length of the response data buffer for the - * supplied IO request. - * @scic_user_task_request: This parameter points to the user's task request - * object. It is a cookie that allows the user to provide the necessary - * information for this callback. - * - * This method returns the length of the response buffer data associated with - * this IO request. - */ -u32 scic_cb_ssp_task_request_get_response_data_length( - void *scic_user_task_request) -{ - return isci_task_ssp_request_get_response_data_length( - (struct isci_request *)scic_user_task_request - ); -} - -#if !defined(DISABLE_ATAPI) -/** - * scic_cb_stp_packet_io_request_get_cdb_address() - This user callback asks - * the user to provide stp packet io's the CDB address. - * @scic_user_io_request: - * - * The packet IO's cdb adress. - */ -void *scic_cb_stp_packet_io_request_get_cdb_address( - void *scic_user_io_request) -{ - return isci_request_stp_packet_io_request_get_cdb_address( - scic_user_io_request - ); -} - - -/** - * scic_cb_stp_packet_io_request_get_cdb_length() - This user callback asks the - * user to provide stp packet io's the CDB length. - * @scic_user_io_request: - * - * The packet IO's cdb length. - */ -u32 scic_cb_stp_packet_io_request_get_cdb_length( - void *scic_user_io_request) -{ - return isci_request_stp_packet_io_request_get_cdb_length( - scic_user_io_request - ); -} -#endif /* #if !defined(DISABLE_ATAPI) */ - - -/** - * scic_cb_io_request_do_copy_rx_frames() - This callback method asks the user - * if the received RX frame data is to be copied to the SGL or should be - * stored by the SCI core to be retrieved later with the - * scic_io_request_get_rx_frame(). - * @scic_user_io_request: This parameter points to the user's IO request - * object. It is a cookie that allows the user to provide the necessary - * information for this callback. - * - * This method returns true if the SCI core should copy the received frame data - * to the SGL location or false if the SCI user wants to retrieve the frame - * data at a later time. - */ -bool scic_cb_io_request_do_copy_rx_frames( - void *scic_user_io_request) -{ - struct sas_task *task - = isci_request_access_task( - (struct isci_request *)scic_user_io_request - ); - - return (task->data_dir == DMA_NONE) ? false : true; -} - -/** - * scic_cb_get_virtual_address() - This callback method asks the user to - * provide the virtual address for the supplied physical address. - * @controller: This parameter is the core controller object handle. - * @physical_address: This parameter is the physical address which is to be - * returned as a virtual address. - * - * The method returns the virtual address for the supplied physical address. - */ -void *scic_cb_get_virtual_address( - struct scic_sds_controller *controller, - dma_addr_t physical_address) -{ - void *virt_addr = (void *)phys_to_virt(physical_address); - - return virt_addr; -} - -/** - * scic_cb_request_get_sat_protocol() - This callback method asks the user to - * return the SAT protocol definition for this IO request. This method is - * only called by the SCI core if the request type constructed is SATA. - * @scic_user_io_request: This parameter points to the user's IO request - * object. It is a cookie that allows the user to provide the necessary - * information for this callback. - * - * This method returns one of the sat.h defined protocols for the given io - * request. - */ -u8 scic_cb_request_get_sat_protocol( - void *scic_user_io_request) -{ - return isci_sata_get_sat_protocol( - (struct isci_request *)scic_user_io_request - ); -} diff --git a/drivers/scsi/isci/host.h b/drivers/scsi/isci/host.h index 26768c5bbe01..06154a625aec 100644 --- a/drivers/scsi/isci/host.h +++ b/drivers/scsi/isci/host.h @@ -61,7 +61,6 @@ /*#include "task.h"*/ #include "timers.h" #include "remote_device.h" -#include "scic_user_callback.h" #define DRV_NAME "isci" #define SCI_PCI_BAR_COUNT 2 diff --git a/drivers/scsi/isci/isci.h b/drivers/scsi/isci/isci.h index 9ec91f8e5fda..9b9aa50954ce 100644 --- a/drivers/scsi/isci/isci.h +++ b/drivers/scsi/isci/isci.h @@ -86,6 +86,8 @@ #include "sci_status.h" #include "request.h" #include "events.h" +#include "task.h" +#include "sata.h" extern struct kmem_cache *isci_kmem_cache; extern struct isci_firmware *isci_firmware; diff --git a/drivers/scsi/isci/remote_device.h b/drivers/scsi/isci/remote_device.h index a208f81785eb..48e37cfef6fb 100644 --- a/drivers/scsi/isci/remote_device.h +++ b/drivers/scsi/isci/remote_device.h @@ -55,7 +55,6 @@ #if !defined(_ISCI_REMOTE_DEVICE_H_) #define _ISCI_REMOTE_DEVICE_H_ -#include "scic_user_callback.h" struct isci_host; struct scic_sds_remote_device; diff --git a/drivers/scsi/isci/sata.c b/drivers/scsi/isci/sata.c index 19b0eea93ca7..6fbf15944b21 100644 --- a/drivers/scsi/isci/sata.c +++ b/drivers/scsi/isci/sata.c @@ -324,7 +324,7 @@ int isci_task_send_lu_reset_sata( /* Leave SRST high for a bit. */ #define ISCI_SRST_ASSERT_DELAY 100 /* usecs */ - scic_cb_stall_execution(ISCI_SRST_ASSERT_DELAY); + udelay(ISCI_SRST_ASSERT_DELAY); /* Deassert SRST. */ isci_task_build_tmf(&tmf, isci_device, isci_tmf_sata_srst_low,