diff options
| -rw-r--r-- | drivers/scsi/isci/Makefile | 4 | ||||
| -rw-r--r-- | drivers/scsi/isci/core/sati_device.h | 156 | ||||
| -rw-r--r-- | drivers/scsi/isci/core/sati_translator_sequence.h | 304 | ||||
| -rw-r--r-- | drivers/scsi/isci/core/sati_types.h | 145 | ||||
| -rw-r--r-- | drivers/scsi/isci/core/scic_sds_request.c | 14 | ||||
| -rw-r--r-- | drivers/scsi/isci/core/scic_sds_stp_packet_request.c | 805 | ||||
| -rw-r--r-- | drivers/scsi/isci/core/scic_sds_stp_packet_request.h | 39 | ||||
| -rw-r--r-- | drivers/scsi/isci/remote_device.c | 60 | ||||
| -rw-r--r-- | drivers/scsi/isci/remote_device.h | 38 | ||||
| -rw-r--r-- | drivers/scsi/isci/stp_remote_device.c | 94 |
10 files changed, 0 insertions, 1659 deletions
diff --git a/drivers/scsi/isci/Makefile b/drivers/scsi/isci/Makefile index ccc8c53f501d..fc50ba34b13d 100644 --- a/drivers/scsi/isci/Makefile +++ b/drivers/scsi/isci/Makefile @@ -2,9 +2,6 @@ #generation of silicon EXTRA_CFLAGS += -DSCIC_SDS_4_ENABLED -#temporary until atapi support ready -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 \ @@ -17,7 +14,6 @@ isci-objs := init.o phy.o request.o sata.o \ core/scic_sds_controller.o \ core/scic_sds_request.o \ core/scic_sds_stp_request.o \ - core/scic_sds_stp_packet_request.o \ core/scic_sds_port.o \ core/scic_sds_port_configuration_agent.o \ core/scic_sds_phy.o \ diff --git a/drivers/scsi/isci/core/sati_device.h b/drivers/scsi/isci/core/sati_device.h deleted file mode 100644 index 4d1cfde12cae..000000000000 --- a/drivers/scsi/isci/core/sati_device.h +++ /dev/null @@ -1,156 +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 _SATI_DEVICE_H_ -#define _SATI_DEVICE_H_ - -/** - * This file contains all of the defintions for the SATI remote device object. - * Some translations require information to be remembered on a per device - * basis. This information is stored in the object defined in this file. - * - * - */ - -#include "sati_types.h" -#include "intel_ata.h" - -/** - * enum _SATI_DEVICE_STATE - This enumeration depicts the various states - * possible for the a translation remote device object. - * - * - */ -enum sati_device_state { - SATI_DEVICE_STATE_OPERATIONAL, - SATI_DEVICE_STATE_STOPPED, - SATI_DEVICE_STATE_STANDBY, - SATI_DEVICE_STATE_IDLE, - SATI_DEVICE_STATE_DEVICE_FAULT_OCCURRED, - SATI_DEVICE_STATE_FORMAT_UNIT_IN_PROGRESS, - SATI_DEVICE_STATE_SELF_TEST_IN_PROGRESS, - SATI_DEVICE_STATE_SEQUENCE_INCOMPLETE, - SATI_DEVICE_STATE_UNIT_ATTENTION_CONDITION - -}; - -/** - * - * - * SATI_DEVICE_CAPABILITIES These constants define the various capabilities - * that a remote device may support for which there is an impact on translation. - */ -#define SATI_DEVICE_CAP_UDMA_ENABLE 0x00000001 -#define SATI_DEVICE_CAP_NCQ_REQUESTED_ENABLE 0x00000002 -#define SATI_DEVICE_CAP_NCQ_SUPPORTED_ENABLE 0x00000004 -#define SATI_DEVICE_CAP_48BIT_ENABLE 0x00000008 -#define SATI_DEVICE_CAP_DMA_FUA_ENABLE 0x00000010 -#define SATI_DEVICE_CAP_SMART_SUPPORT 0x00000020 -#define SATI_DEVICE_CAP_REMOVABLE_MEDIA 0x00000040 -#define SATI_DEVICE_CAP_SMART_ENABLE 0x00000080 -#define SATI_DEVICE_CAP_WRITE_UNCORRECTABLE_ENABLE 0x00000100 -#define SATI_DEVICE_CAP_MULTIPLE_SECTORS_PER_PHYSCIAL_SECTOR 0x00000200 -#define SATI_DEVICE_CAP_SMART_SELF_TEST_SUPPORT 0x00000400 - - -/** - * struct sati_device - The SATI_DEVICE structure define the state of the - * remote device with respect to translation. - * - * - */ -struct sati_device { - /** - * This field simply dictates the state of the SATI device. - */ - enum sati_device_state state; - - /** - * This field indicates features supported by the remote device that - * impact translation execution. - */ - u16 capabilities; - - /** - * This field indicates the depth of the native command queue supported - * by the device. - */ - u8 ncq_depth; - - /** - * This field stores the additional sense code for a unit attention - * condition. - */ - u8 unit_attention_asc; - - /** - * This field indicates the additional sense code qualifier for a unit - * attention condition. - */ - u8 unit_attention_ascq; - -}; - -void sati_device_construct( - struct sati_device *device, - bool is_ncq_enabled, - u8 max_ncq_depth); - -void sati_device_update_capabilities( - struct sati_device *device, - struct ata_identify_device_data *identify); - -#endif /* _SATI_TRANSLATOR_SEQUENCE_H_ */ - diff --git a/drivers/scsi/isci/core/sati_translator_sequence.h b/drivers/scsi/isci/core/sati_translator_sequence.h deleted file mode 100644 index 915724c380d9..000000000000 --- a/drivers/scsi/isci/core/sati_translator_sequence.h +++ /dev/null @@ -1,304 +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 _SATI_TRANSLATOR_SEQUENCE_H_ -#define _SATI_TRANSLATOR_SEQUENCE_H_ - -/** - * This file contains all of the defintions for the SATI translator sequence. - * A translator sequence is simply a defintion for the various sequences of - * commands that occur in this translator. - * - * - */ - -#include "sati_device.h" - -/** - * enum _sati_translator_sequence_type - This enumeration defines the possible - * sequence types for the translator. - * - * - */ -enum sati_translator_sequence_type { - /* SCSI Primary Command (SPC) sequences. */ - SATI_SEQUENCE_REPORT_LUNS, - SATI_SEQUENCE_TEST_UNIT_READY, - SATI_SEQUENCE_INQUIRY_STANDARD, - SATI_SEQUENCE_INQUIRY_SUPPORTED_PAGES, - SATI_SEQUENCE_INQUIRY_SERIAL_NUMBER, - SATI_SEQUENCE_INQUIRY_DEVICE_ID, - SATI_SEQUENCE_INQUIRY_BLOCK_DEVICE, - SATI_SEQUENCE_MODE_SENSE_6_CACHING, - SATI_SEQUENCE_MODE_SENSE_6_INFORMATIONAL_EXCP_CONTROL, - SATI_SEQUENCE_MODE_SENSE_6_READ_WRITE_ERROR, - SATI_SEQUENCE_MODE_SENSE_6_DISCONNECT_RECONNECT, - SATI_SEQUENCE_MODE_SENSE_6_CONTROL, - SATI_SEQUENCE_MODE_SENSE_6_ALL_PAGES, - SATI_SEQUENCE_MODE_SENSE_10_CACHING, - SATI_SEQUENCE_MODE_SENSE_10_INFORMATIONAL_EXCP_CONTROL, - SATI_SEQUENCE_MODE_SENSE_10_READ_WRITE_ERROR, - SATI_SEQUENCE_MODE_SENSE_10_DISCONNECT_RECONNECT, - SATI_SEQUENCE_MODE_SENSE_10_CONTROL, - SATI_SEQUENCE_MODE_SENSE_10_ALL_PAGES, - SATI_SEQUENCE_MODE_SELECT_MODE_PAGE_CACHING, - SATI_SEQUENCE_MODE_SELECT_MODE_POWER_CONDITION, - SATI_SEQUENCE_MODE_SELECT_MODE_INFORMATION_EXCEPT_CONTROL, - - /* Log Sense Sequences */ - SATI_SEQUENCE_LOG_SENSE_SELF_TEST_LOG_PAGE, - SATI_SEQUENCE_LOG_SENSE_EXTENDED_SELF_TEST_LOG_PAGE, - SATI_SEQUENCE_LOG_SENSE_SUPPORTED_LOG_PAGE, - SATI_SEQUENCE_LOG_SENSE_INFO_EXCEPTION_LOG_PAGE, - - /* SCSI Block Command (SBC) sequences. */ - - SATI_SEQUENCE_READ_6, - SATI_SEQUENCE_READ_10, - SATI_SEQUENCE_READ_12, - SATI_SEQUENCE_READ_16, - - SATI_SEQUENCE_READ_CAPACITY_10, - SATI_SEQUENCE_READ_CAPACITY_16, - - SATI_SEQUENCE_SYNCHRONIZE_CACHE, - - SATI_SEQUENCE_VERIFY_10, - SATI_SEQUENCE_VERIFY_12, - SATI_SEQUENCE_VERIFY_16, - - SATI_SEQUENCE_WRITE_6, - SATI_SEQUENCE_WRITE_10, - SATI_SEQUENCE_WRITE_12, - SATI_SEQUENCE_WRITE_16, - - SATI_SEQUENCE_START_STOP_UNIT, - - SATI_SEQUENCE_REASSIGN_BLOCKS, - - /* SCSI Task Requests sequences */ - - SATI_SEQUENCE_LUN_RESET, - - SATI_SEQUENCE_REQUEST_SENSE_SMART_RETURN_STATUS, - SATI_SEQUENCE_REQUEST_SENSE_CHECK_POWER_MODE, - - SATI_SEQUENCE_WRITE_LONG - -}; - -#define SATI_SEQUENCE_TYPE_READ_MIN SATI_SEQUENCE_READ_6 -#define SATI_SEQUENCE_TYPE_READ_MAX SATI_SEQUENCE_READ_16 - -/** - * - * - * SATI_SEQUENCE_STATES These constants depict the various state values - * associated with a translation sequence. - */ -#define SATI_SEQUENCE_STATE_INITIAL 0 -#define SATI_SEQUENCE_STATE_TRANSLATE_DATA 1 -#define SATI_SEQUENCE_STATE_AWAIT_RESPONSE 2 -#define SATI_SEQUENCE_STATE_FINAL 3 -#define SATI_SEQUENCE_STATE_INCOMPLETE 4 - -/** - * - * - * SATI_DATA_DIRECTIONS These constants depict the various types of data - * directions for a translation sequence. Data can flow in/out (read/write) or - * no data at all. - */ -#define SATI_DATA_DIRECTION_NONE 0 -#define SATI_DATA_DIRECTION_IN 1 -#define SATI_DATA_DIRECTION_OUT 2 - -/** - * struct SATI_MODE_SELECT_PROCESSING_STATE - This structure contains all of - * the current processing states for processing mode select 6 and 10 - * commands' parameter fields. - * - * - */ -struct sati_mode_select_processing_state { - u8 *mode_pages; - u32 mode_page_offset; - u32 mode_pages_size; - u32 size_of_data_processed; - u32 total_ata_command_sent; - u32 ata_command_sent_for_cmp; /* cmp: current mode page */ - bool current_mode_page_processed; -}; - - -enum sati_reassign_blocks_ata_command_status { - SATI_REASSIGN_BLOCKS_READY_TO_SEND, - SATI_REASSIGN_BLOCKS_COMMAND_FAIL, - SATI_REASSIGN_BLOCKS_COMMAND_SUCCESS, -}; - -/** - * struct sati_reassign_blocks_processing_state - This structure contains all - * of the current processing states for processing reassign block command's - * parameter fields. - * - * - */ -struct sati_reassign_blocks_processing_state { - u32 lba_offset; - u32 block_lists_size; - u8 lba_size; - u32 size_of_data_processed; - u32 ata_command_sent_for_current_lba; - bool current_lba_processed; - enum sati_reassign_blocks_ata_command_status ata_command_status; - -}; - -#define SATI_ATAPI_REQUEST_SENSE_CDB_LENGTH 12 - -/** - * struct sati_atapi_data - The SATI_ATAPI_DATA structure is for sati atapi IO - * specific data. - * - * - */ -struct sati_atapi_data { - u8 request_sense_cdb[SATI_ATAPI_REQUEST_SENSE_CDB_LENGTH]; -}; - -/** - * struct sati_translator_sequence - This structure contains all of the - * translation information associated with a particular request. - * - * - */ -struct sati_translator_sequence { - /** - * This field contains the sequence type determined by the SATI. - */ - u8 type; - - /** - * This field indicates the current state for the sequence. - */ - u8 state; - - /** - * This field indicates the data direction (none, read, or write) for - * the translated request. - */ - u8 data_direction; - - /** - * This field contains the SATA/ATA protocol to be utilized during - * the IO transfer. - */ - u8 protocol; - - /** - * This field is utilized for sequences requiring data translation. - * It specifies the amount of data requested by the caller from the - * operation. It's necessary, because at times the user requests less - * data than is available. Thus, we need to avoid overrunning the - * buffer. - */ - u32 allocation_length; - - /** - * This field specifies the amount of data that will actually be - * transfered across the wire for this ATA request. - */ - u32 ata_transfer_length; - - /** - * This field specifies the amount of data bytes that have been - * set in a translation sequence. It will be incremented every time - * a data byte has been set by a sati translation. - */ - u16 number_data_bytes_set; - - /** - * This field indicates whether or not the sense response has been set - * by the translation sequence. - */ - bool is_sense_response_set; - - /** - * This field specifies the remote device context for which this - * translator sequence is destined. - */ - struct sati_device *device; - - /** - * This field is utilized to provide the translator with memory space - * required for translations that utilize multiple requests. - */ - union { - u32 translated_command; - u32 move_sector_count; - u32 scratch; - struct sati_reassign_blocks_processing_state - reassign_blocks_process_state; - struct sati_mode_select_processing_state process_state; - struct sati_atapi_data sati_atapi_data; - } command_specific_data; - -}; - - - -#endif /* _SATI_TRANSLATOR_SEQUENCE_H_ */ - diff --git a/drivers/scsi/isci/core/sati_types.h b/drivers/scsi/isci/core/sati_types.h deleted file mode 100644 index b6159e06c280..000000000000 --- a/drivers/scsi/isci/core/sati_types.h +++ /dev/null @@ -1,145 +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 _SATI_TYPES_H_ -#define _SATI_TYPES_H_ - -/** - * This file contains various type definitions to be utilized with SCSI to ATA - * Translation Implementation. - * - * - */ - -/** - * enum _SATI_STATUS - This enumeration defines the possible return values from - * the SATI translation methods. - * - * - */ -enum sati_status { - /** - * This indicates that the translation was supported and occurred - * without error. - */ - SATI_SUCCESS, - - /** - * This indicates that the translation was supported, occurred without - * error, and no additional translation is necessary. This is done in - * conditions where the SCSI command doesn't require any interaction with - * the remote device. - */ - SATI_COMPLETE, - - /** - * This indicated everything SATI_COMPLETE does in addition to the response data - * not using all the memory allocated by the OS. - */ - SATI_COMPLETE_IO_DONE_EARLY, - - /** - * This indicates that translator sequence has finished some specific - * command in the sequence, but additional commands are necessary. - */ - SATI_SEQUENCE_INCOMPLETE, - - /** - * This indicates a general failure has occurred for which no further - * specification information is available. - */ - SATI_FAILURE, - - /** - * This indicates that the result of the IO request indicates a - * failure. The caller should reference the corresponding response - * data for further details. - */ - SATI_FAILURE_CHECK_RESPONSE_DATA, - - /** - * This status indicates that the supplied sequence type doesn't map - * to an existing definition. - */ - SATI_FAILURE_INVALID_SEQUENCE_TYPE, - - /** - * This status indicates that the supplied sequence state doesn't match - * the operation being requested by the user. - */ - SATI_FAILURE_INVALID_STATE - -}; - -#if (!defined(DISABLE_SATI_MODE_SENSE) \ - || !defined(DISABLE_SATI_MODE_SELECT) \ - || !defined(DISABLE_SATI_REQUEST_SENSE)) \ - -#if !defined(ENABLE_SATI_MODE_PAGES) -/** - * - * - * This macro enables the common mode page data structures and code. Currently, - * MODE SENSE, MODE SELECT, and REQUEST SENSE all make reference to this common - * code. As a result, enable the common mode page code if any of these 3 are - * being translated. - */ -#define ENABLE_SATI_MODE_PAGES -#endif /* !defined(ENABLE_SATI_MODE_PAGES) */ - -#endif /* MODE_SENSE/SELECT/REQUEST_SENSE */ - -#endif /* _SATI_TYPES_H_ */ - diff --git a/drivers/scsi/isci/core/scic_sds_request.c b/drivers/scsi/isci/core/scic_sds_request.c index a66e7b248b24..395080d0fc53 100644 --- a/drivers/scsi/isci/core/scic_sds_request.c +++ b/drivers/scsi/isci/core/scic_sds_request.c @@ -73,10 +73,6 @@ #include "scu_constants.h" #include "scu_task_context.h" -#if !defined(DISABLE_ATAPI) -#include "scic_sds_stp_packet_request.h" -#endif - /* * **************************************************************************** * * SCIC SDS IO REQUEST CONSTANTS @@ -670,16 +666,6 @@ static enum sci_status scic_io_request_construct_sata(struct scic_sds_request *s status = scic_sds_stp_ncq_request_construct(sci_req, len, dir); break; -#if !defined(DISABLE_ATAPI) - case SAT_PROTOCOL_PACKET_NON_DATA: - case SAT_PROTOCOL_PACKET_DMA_DATA_IN: - case SAT_PROTOCOL_PACKET_DMA_DATA_OUT: - case SAT_PROTOCOL_PACKET_PIO_DATA_IN: - case SAT_PROTOCOL_PACKET_PIO_DATA_OUT: - status = scic_sds_stp_packet_request_construct(sci_req); - break; -#endif - case SAT_PROTOCOL_DMA_QUEUED: case SAT_PROTOCOL_DMA: case SAT_PROTOCOL_DEVICE_DIAGNOSTIC: diff --git a/drivers/scsi/isci/core/scic_sds_stp_packet_request.c b/drivers/scsi/isci/core/scic_sds_stp_packet_request.c deleted file mode 100644 index 1cb77bbb7485..000000000000 --- a/drivers/scsi/isci/core/scic_sds_stp_packet_request.c +++ /dev/null @@ -1,805 +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. - */ -#if !defined(DISABLE_ATAPI) - -#include "intel_ata.h" -#include "intel_sas.h" -#include "intel_sata.h" -#include "intel_sat.h" -#include "sati_translator_sequence.h" -#include "sci_base_state.h" -#include "scic_controller.h" -#include "scic_sds_controller.h" -#include "remote_device.h" -#include "scic_sds_request.h" -#include "scic_sds_stp_packet_request.h" -#include "scic_user_callback.h" -#include "sci_util.h" -#include "scu_completion_codes.h" -#include "scu_task_context.h" - - -/** - * 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. - * @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 *sci_req) -{ - struct sata_fis_reg_h2d *h2d_fis = - scic_stp_io_request_get_h2d_reg_address( - sci_req - ); - - /* - * Work around, we currently only support PACKET DMA protocol, so we - * 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(sci_req); - - /* Build the Packet Fis task context structure */ - scu_stp_raw_request_construct_task_context( - (struct scic_sds_stp_request *)sci_req, - sci_req->task_context_buffer - ); - - sci_base_state_machine_construct( - &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 - ); - - return SCI_SUCCESS; -} - - -/** - * This method will fill in the SCU Task Context for a Packet request command - * phase in PACKET DMA DATA (IN/OUT) type. The following important settings - * are utilized: -# task_type == SCU_TASK_TYPE_PACKET_DMA. This simply - * indicates that a normal request type (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. - * @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 *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 *)sci_req; - - /* - * reference: SSTL 1.13.4.2 - * task_type, sata_direction */ - 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; - } else { /* todo: for NO_DATA command, we need to send out raw frame. */ - task_context->task_type = SCU_TASK_TYPE_PACKET_DMA_IN; - task_context->sata_direction = 1; - } - - /* sata header */ - memset(&(task_context->type.stp), 0, sizeof(struct stp_task_context)); - task_context->type.stp.fis_type = SATA_FIS_TYPE_DATA; - - /* - * Copy in the command IU with CDB so that the commandIU address doesn't - * change. */ - memset(sci_req->command_buffer, 0, sizeof(struct sata_fis_reg_h2d)); - - atapi_cdb = - 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(sci_req->user_request); - - 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); - - task_context->ssp_command_iu_length = - ((atapi_cdb_length % 4) == 0) ? - (atapi_cdb_length / 4) : ((atapi_cdb_length / 4) + 1); - - /* task phase is set to TX_CMD */ - task_context->task_phase = 0x1; - - /* retry counter */ - task_context->stp_retry_count = 0; - - 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(sci_req->user_request); - - /* setup sgl */ - 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(sci_req); - } -} - -/** - * 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. - * @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 *sci_req, - struct scu_task_context *task_context) -{ - void *atapi_cdb = - 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(sci_req->user_request); - - 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; - - /* - * Note the data send out has to be 4 bytes aligned. Or else out hardware will - * patch non-zero bytes and cause the target device unhappy. */ - task_context->transfer_length_bytes = 12; -} - - -/* - * *@brief This methods decode the D2H status FIS and retrieve the sense data, - * then pass the sense data to user request. - * - ***@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 *sci_req, - struct sata_fis_reg_d2h *status_fis) -{ - enum sci_status status = SCI_SUCCESS; - - /* TODO: Process the error status fis, retrieve sense data. */ - if (status_fis->status & ATA_STATUS_REG_ERROR_BIT) - status = SCI_FAILURE_IO_RESPONSE_VALID; - - return status; -} - -/* - * *@brief This methods builds sgl for internal REQUEST SENSE stp packet - * command using this request response buffer, only one sge is - * needed. - * - ***@param[in] sci_req The request receive request sense data. - * - */ -void scic_sds_stp_packet_internal_request_sense_build_sgl( - struct scic_sds_request *sds_request) -{ - void *sge; - struct scu_sgl_element_pair *scu_sgl_list = NULL; - struct scu_task_context *task_context; - dma_addr_t dma_addr; - - struct sci_ssp_response_iu *rsp_iu = - (struct sci_ssp_response_iu *)sds_request->response_buffer; - - sge = (void *)&rsp_iu->data[0]; - - task_context = - (struct scu_task_context *)sds_request->task_context_buffer; - scu_sgl_list = &task_context->sgl_pair_ab; - - dma_addr = scic_io_request_get_dma_addr(sds_request, sge); - - scu_sgl_list->A.address_upper = upper_32_bits(dma_addr); - scu_sgl_list->A.address_lower = lower_32_bits(dma_addr); - scu_sgl_list->A.length = task_context->transfer_length_bytes; - scu_sgl_list->A.address_modifier = 0; - - SCU_SGL_ZERO(scu_sgl_list->B); -} - -/** - * This method processes the completions transport layer (TL) status to - * 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. - * @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. - * - * Indicate if the tc completion handler was successful. SCI_SUCCESS currently - * 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 *sci_req, - u32 completion_code) -{ - enum sci_status status = SCI_SUCCESS; - - switch (SCU_GET_COMPLETION_TL_STATUS(completion_code)) { - case SCU_MAKE_COMPLETION_STATUS(SCU_TASK_DONE_GOOD): - scic_sds_request_set_status( - sci_req, SCU_TASK_DONE_GOOD, SCI_SUCCESS - ); - - sci_base_state_machine_change_state( - &sci_req->started_substate_machine, - SCIC_SDS_STP_PACKET_REQUEST_STARTED_PACKET_PHASE_AWAIT_PIO_SETUP_SUBSTATE - ); - break; - - default: - /* - * 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( - sci_req, - SCU_NORMALIZE_COMPLETION_STATUS(completion_code), - SCI_FAILURE_CONTROLLER_SPECIFIC_IO_ERR - ); - - sci_base_state_machine_change_state( - &sci_req->parent.state_machine, - SCI_BASE_REQUEST_STATE_COMPLETED - ); - break; - } - - return status; -} - - -/** - * This method processes an unsolicited frame while the Packet request is - * 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. - * @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. - * - * This method returns an indication of whether the pio setup frame was handled - * successfully or not. SCI_SUCCESS Currently this value is always returned and - * indicates successful processing of the TC response. - */ -enum sci_status scic_sds_stp_packet_request_packet_phase_await_pio_setup_frame_handler( - struct scic_sds_request *request, - u32 frame_index) -{ - enum sci_status status; - struct sata_fis_header *frame_header; - u32 *frame_buffer; - struct scic_sds_stp_request *sci_req; - - sci_req = (struct scic_sds_stp_request *)request; - - status = scic_sds_unsolicited_frame_control_get_header( - &(sci_req->parent.owning_controller->uf_control), - frame_index, - (void **)&frame_header - ); - - if (status == SCI_SUCCESS) { - BUG_ON(frame_header->fis_type != SATA_FIS_TYPE_PIO_SETUP); - - /* - * 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( - &(sci_req->parent.owning_controller->uf_control), - frame_index, - (void **)&frame_buffer - ); - - /* - * 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 */ - 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( - sci_req->parent.owning_controller, frame_index - ); - - sci_base_state_machine_change_state( - &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__, sci_req, frame_index, status); - - return status; -} - - -/** - * This method processes the completions transport layer (TL) status to - * determine if the PACKET command data FIS was sent successfully. If - * 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. - * @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. - * - * Indicate if the tc completion handler was successful. SCI_SUCCESS currently - * 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 *sci_req, - u32 completion_code) -{ - enum sci_status status = SCI_SUCCESS; - u8 sat_packet_protocol = - 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( - 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( - &sci_req->parent.state_machine, - SCI_BASE_REQUEST_STATE_COMPLETED - ); - else - sci_base_state_machine_change_state( - &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(sci_req) < - scic_cb_io_request_get_transfer_length(sci_req->user_request)) { - scic_sds_request_set_status( - sci_req, SCU_TASK_DONE_GOOD, SCI_SUCCESS_IO_DONE_EARLY - ); - - sci_base_state_machine_change_state( - &sci_req->parent.state_machine, - SCI_BASE_REQUEST_STATE_COMPLETED - ); - - 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( - sci_req, SCU_TASK_DONE_GOOD, SCI_SUCCESS - ); - - sci_base_state_machine_change_state( - &sci_req->parent.state_machine, - SCI_BASE_REQUEST_STATE_COMPLETED - ); - - break; - - default: - if (sci_req->sci_status != SCI_SUCCESS) { /* The io status was set already. This means an UF for the status - * fis was received already. - */ - - /* - * 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( - &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( - &sci_req->target_device->ready_substate_machine, - SCIC_SDS_STP_REMOTE_DEVICE_READY_SUBSTATE_ATAPI_ERROR - ); - - 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( - sci_req, - SCU_TASK_DONE_CHECK_RESPONSE, - SCI_FAILURE_IO_RESPONSE_VALID - ); - - sci_base_state_machine_change_state( - &sci_req->started_substate_machine, - SCIC_SDS_STP_PACKET_REQUEST_STARTED_COMMAND_PHASE_AWAIT_D2H_FIS_SUBSTATE - ); - } - break; - } - - return status; -} - - -/** - * This method processes an unsolicited frame. - * @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. - * - * This method returns an indication of whether the UF frame was handled - * successfully or not. SCI_SUCCESS Currently this value is always returned and - * indicates successful processing of the TC response. - */ -enum sci_status scic_sds_stp_packet_request_command_phase_common_frame_handler( - struct scic_sds_request *request, - u32 frame_index) -{ - enum sci_status status; - struct sata_fis_header *frame_header; - u32 *frame_buffer; - struct scic_sds_stp_request *sci_req; - - sci_req = (struct scic_sds_stp_request *)request; - - status = scic_sds_unsolicited_frame_control_get_header( - &(sci_req->parent.owning_controller->uf_control), - frame_index, - (void **)&frame_header - ); - - if (status == SCI_SUCCESS) { - BUG_ON(frame_header->fis_type != SATA_FIS_TYPE_REGD2H); - - /* - * 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( - &(sci_req->parent.owning_controller->uf_control), - frame_index, - (void **)&frame_buffer - ); - - scic_sds_controller_copy_sata_response( - &sci_req->d2h_reg_fis, (u32 *)frame_header, frame_buffer - ); - - /* Frame has been decoded return it to the controller */ - scic_sds_controller_release_frame( - sci_req->parent.owning_controller, frame_index - ); - } - - return status; -} - -/** - * This method processes an unsolicited frame while the packet request is - * expecting TC completion. It will process the FIS and construct sense data. - * @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. - * - * This method returns an indication of whether the UF frame was handled - * successfully or not. SCI_SUCCESS Currently this value is always returned and - * indicates successful processing of the TC response. - */ -enum sci_status scic_sds_stp_packet_request_command_phase_await_tc_completion_frame_handler( - struct scic_sds_request *request, - u32 frame_index) -{ - 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( - request, frame_index); - - if (status == SCI_SUCCESS) { - /* The command has completed with error status from target device. */ - status = scic_sds_stp_packet_request_process_status_fis( - request, &sci_req->d2h_reg_fis); - - if (status != SCI_SUCCESS) { - scic_sds_request_set_status( - &sci_req->parent, - SCU_TASK_DONE_CHECK_RESPONSE, - status - ); - } else - scic_sds_request_set_status( - &sci_req->parent, SCU_TASK_DONE_GOOD, SCI_SUCCESS - ); - } - - return status; -} - - -/** - * This method processes an unsolicited frame while the packet request is - * expecting TC completion. It will process the FIS and construct sense data. - * @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. - * - * This method returns an indication of whether the UF frame was handled - * successfully or not. SCI_SUCCESS Currently this value is always returned and - * indicates successful processing of the TC response. - */ -enum sci_status scic_sds_stp_packet_request_command_phase_await_d2h_fis_frame_handler( - struct scic_sds_request *request, - u32 frame_index) -{ - enum sci_status status = - scic_sds_stp_packet_request_command_phase_common_frame_handler( - request, frame_index); - - 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, &sci_req->d2h_reg_fis); - - if (status != SCI_SUCCESS) { - scic_sds_request_set_status( - request, - SCU_TASK_DONE_CHECK_RESPONSE, - status - ); - } else - scic_sds_request_set_status( - request, SCU_TASK_DONE_GOOD, SCI_SUCCESS - ); - - /* - * Always complete the NON_DATA command right away, no need to delay completion - * even an error status fis came from target device. */ - sci_base_state_machine_change_state( - &request->parent.state_machine, - SCI_BASE_REQUEST_STATE_COMPLETED - ); - } - - return status; -} - -enum sci_status scic_sds_stp_packet_request_started_completion_delay_complete_handler( - struct scic_sds_request *request) -{ - sci_base_state_machine_change_state(&request->parent.state_machine, - SCI_BASE_REQUEST_STATE_COMPLETED); - - return request->sci_status; -} - -/* --------------------------------------------------------------------------- */ - -const struct scic_sds_io_request_state_handler scic_sds_stp_packet_request_started_substate_handler_table[] = { - [SCIC_SDS_STP_PACKET_REQUEST_STARTED_PACKET_PHASE_AWAIT_TC_COMPLETION_SUBSTATE] = { - .parent.abort_handler = scic_sds_request_started_state_abort_handler, - .tc_completion_handler = scic_sds_stp_packet_request_packet_phase_await_tc_completion_tc_completion_handler, - }, - [SCIC_SDS_STP_PACKET_REQUEST_STARTED_PACKET_PHASE_AWAIT_PIO_SETUP_SUBSTATE] = { - .parent.abort_handler = scic_sds_request_started_state_abort_handler, - .frame_handler = scic_sds_stp_packet_request_packet_phase_await_pio_setup_frame_handler - }, - [SCIC_SDS_STP_PACKET_REQUEST_STARTED_COMMAND_PHASE_AWAIT_TC_COMPLETION_SUBSTATE] = { - .parent.abort_handler = scic_sds_request_started_state_abort_handler, - .tc_completion_handler = scic_sds_stp_packet_request_command_phase_await_tc_completion_tc_completion_handler, - .frame_handler = scic_sds_stp_packet_request_command_phase_await_tc_completion_frame_handler - }, - [SCIC_SDS_STP_PACKET_REQUEST_STARTED_COMMAND_PHASE_AWAIT_D2H_FIS_SUBSTATE] = { - .parent.abort_handler = scic_sds_request_started_state_abort_handler, - .frame_handler = scic_sds_stp_packet_request_command_phase_await_d2h_fis_frame_handler - }, - [SCIC_SDS_STP_PACKET_REQUEST_STARTED_COMPLETION_DELAY_SUBSTATE] = { - .parent.abort_handler = scic_sds_request_started_state_abort_handler, - .parent.complete_handler = scic_sds_stp_packet_request_started_completion_delay_complete_handler, - }, -}; - -void scic_sds_stp_packet_request_started_packet_phase_await_tc_completion_enter( - struct sci_base_object *object) -{ - struct scic_sds_request *sci_req = (struct scic_sds_request *)object; - - SET_STATE_HANDLER( - 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( - 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 *sci_req = (struct scic_sds_request *)object; - - SET_STATE_HANDLER( - sci_req, - scic_sds_stp_packet_request_started_substate_handler_table, - SCIC_SDS_STP_PACKET_REQUEST_STARTED_PACKET_PHASE_AWAIT_PIO_SETUP_SUBSTATE - ); -} - -void scic_sds_stp_packet_request_started_command_phase_await_tc_completion_enter( - struct sci_base_object *object) -{ - struct scic_sds_request *sci_req = (struct scic_sds_request *)object; - u8 sat_packet_protocol = - scic_cb_request_get_sat_protocol(sci_req->user_request); - - struct scu_task_context *task_context; - enum sci_status status; - - /* - * Recycle the TC and reconstruct it for sending out data fis containing - * CDB. */ - task_context = scic_sds_controller_get_task_context_buffer( - 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( - sci_req, task_context); - else - scu_stp_packet_request_command_phase_construct_task_context( - sci_req, task_context); - - /* send the new TC out. */ - 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( - sci_req, - scic_sds_stp_packet_request_started_substate_handler_table, - SCIC_SDS_STP_PACKET_REQUEST_STARTED_COMMAND_PHASE_AWAIT_TC_COMPLETION_SUBSTATE - ); -} - -void scic_sds_stp_packet_request_started_command_phase_await_d2h_fis_enter( - struct sci_base_object *object) -{ - struct scic_sds_request *sci_req = (struct scic_sds_request *)object; - - SET_STATE_HANDLER( - sci_req, - scic_sds_stp_packet_request_started_substate_handler_table, - SCIC_SDS_STP_PACKET_REQUEST_STARTED_COMMAND_PHASE_AWAIT_D2H_FIS_SUBSTATE - ); -} - -void scic_sds_stp_packet_request_started_completion_delay_enter( - struct sci_base_object *object) -{ - struct scic_sds_request *sci_req = (struct scic_sds_request *)object; - - SET_STATE_HANDLER( - sci_req, - scic_sds_stp_packet_request_started_substate_handler_table, - SCIC_SDS_STP_PACKET_REQUEST_STARTED_COMPLETION_DELAY_SUBSTATE - ); -} - - -/* --------------------------------------------------------------------------- */ -const struct sci_base_state scic_sds_stp_packet_request_started_substate_table[] = { - [SCIC_SDS_STP_PACKET_REQUEST_STARTED_PACKET_PHASE_AWAIT_TC_COMPLETION_SUBSTATE] = { - .enter_state = scic_sds_stp_packet_request_started_packet_phase_await_tc_completion_enter, - }, - [SCIC_SDS_STP_PACKET_REQUEST_STARTED_PACKET_PHASE_AWAIT_PIO_SETUP_SUBSTATE] = { - .enter_state = scic_sds_stp_packet_request_started_packet_phase_await_pio_setup_enter, - }, - [SCIC_SDS_STP_PACKET_REQUEST_STARTED_COMMAND_PHASE_AWAIT_TC_COMPLETION_SUBSTATE] = { - .enter_state = scic_sds_stp_packet_request_started_command_phase_await_tc_completion_enter, - }, - [SCIC_SDS_STP_PACKET_REQUEST_STARTED_COMMAND_PHASE_AWAIT_D2H_FIS_SUBSTATE] = { - .enter_state = scic_sds_stp_packet_request_started_command_phase_await_d2h_fis_enter, - }, - [SCIC_SDS_STP_PACKET_REQUEST_STARTED_COMPLETION_DELAY_SUBSTATE] = { - .enter_state scic_sds_stp_packet_request_started_completion_delay_enter, - } -}; - -#endif /* !defined(DISABLE_ATAPI) */ 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 f6ff5a6f6645..5d45ef6c2511 100644 --- a/drivers/scsi/isci/core/scic_sds_stp_packet_request.h +++ b/drivers/scsi/isci/core/scic_sds_stp_packet_request.h @@ -104,50 +104,11 @@ enum _scic_sds_stp_packet_request_started_substates { SCIC_SDS_STP_PACKET_REQUEST_STARTED_COMPLETION_DELAY_SUBSTATE, }; - - -#if !defined(DISABLE_ATAPI) -extern const struct sci_base_state scic_sds_stp_packet_request_started_substate_table[]; -extern const struct scic_sds_io_request_state_handler scic_sds_stp_packet_request_started_substate_handler_table[]; -#endif /* !defined(DISABLE_ATAPI) */ - -#if !defined(DISABLE_ATAPI) -enum sci_status scic_sds_stp_packet_request_construct( - 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 *sci_req, - struct scu_task_context *task_context); -#else /* !defined(DISABLE_ATAPI) */ #define scu_stp_packet_request_command_phase_construct_task_context(reqeust, tc) -#endif /* !defined(DISABLE_ATAPI) */ - -#if !defined(DISABLE_ATAPI) -void scu_stp_packet_request_command_phase_reconstruct_raw_frame_task_context( - 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) -#endif /* !defined(DISABLE_ATAPI) */ - -#if !defined(DISABLE_ATAPI) -enum sci_status scic_sds_stp_packet_request_process_status_fis( - 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 -#endif /* !defined(DISABLE_ATAPI) */ - -#if !defined(DISABLE_ATAPI) -void scic_sds_stp_packet_internal_request_sense_build_sgl( - 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) */ #endif /* _SCIC_SDS_STP_PACKET_REQUEST_H_ */ diff --git a/drivers/scsi/isci/remote_device.c b/drivers/scsi/isci/remote_device.c index 1e9e2227820a..6d5ab728ccd1 100644 --- a/drivers/scsi/isci/remote_device.c +++ b/drivers/scsi/isci/remote_device.c @@ -99,15 +99,6 @@ enum sas_linkrate scic_remote_device_get_connection_rate( return sci_dev->connection_rate; } - -#if !defined(DISABLE_ATAPI) -bool scic_remote_device_is_atapi(struct scic_sds_remote_device *sci_dev) -{ - return sci_dev->is_atapi; -} -#endif - - /** * * @@ -217,16 +208,6 @@ enum sci_status scic_sds_remote_device_start_task( /** * - * @controller: The controller that is completing the task request. - * @sci_dev: The remote device for which the complete task handling is - * being requested. - * @io_request: The task request that is being completed. - * - * This method invokes the remote device complete task handler. enum sci_status - */ - -/** - * * @sci_dev: * @request: * @@ -247,47 +228,6 @@ void scic_sds_remote_device_post_request( ); } -#if !defined(DISABLE_ATAPI) -/** - * - * @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 *sci_dev) -{ - if (!sci_dev->target_protocols.u.bits.attached_stp_target) - return false; - 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(sci_dev->owning_port); - scic_sata_phy_get_properties(phy, &properties); - - /* decode the signature fis. */ - signature_fis = &(properties.signature_fis); - - if ((signature_fis->sector_count == 0x01) - && (signature_fis->lba_low == 0x01) - && (signature_fis->lba_mid == 0x14) - && (signature_fis->lba_high == 0xEB) - && ((signature_fis->device & 0x5F) == 0x00) - ) { - /* An ATA device supporting the PACKET command set. */ - return true; - } else - return false; - } else { - /* Expander supported ATAPI device is not currently supported. */ - return false; - } -} -#endif - /** * * @user_parameter: This is cast to a remote device object. diff --git a/drivers/scsi/isci/remote_device.h b/drivers/scsi/isci/remote_device.h index 5b82b9fb7be1..5cceb6c5dc1d 100644 --- a/drivers/scsi/isci/remote_device.h +++ b/drivers/scsi/isci/remote_device.h @@ -105,14 +105,6 @@ struct scic_sds_remote_device { */ bool is_direct_attached; -#if !defined(DISABLE_ATAPI) - /** - * This filed is assinged the value of true if the device is an ATAPI - * device. - */ - bool is_atapi; -#endif - /** * This filed contains a pointer back to the port to which this device * is assigned. @@ -254,22 +246,7 @@ enum sci_status scic_remote_device_reset_complete( enum sas_linkrate scic_remote_device_get_connection_rate( struct scic_sds_remote_device *remote_device); -#if !defined(DISABLE_ATAPI) -/** - * scic_remote_device_is_atapi() - - * @this_device: The device whose type is to be decided. - * - * This method first decide whether a device is a stp target, then decode the - * signature fis of a DA STP device to tell whether it is a standard end disk - * or an ATAPI device. bool Indicate a device is ATAPI device or not. - */ -bool scic_remote_device_is_atapi( - struct scic_sds_remote_device *device_handle); -#else /* !defined(DISABLE_ATAPI) */ #define scic_remote_device_is_atapi(device_handle) false -#endif /* !defined(DISABLE_ATAPI) */ - - /** * enum scic_sds_remote_device_states - This enumeration depicts all the states @@ -405,16 +382,6 @@ enum scic_sds_stp_remote_device_ready_substates { */ SCIC_SDS_STP_REMOTE_DEVICE_READY_SUBSTATE_NCQ_ERROR, -#if !defined(DISABLE_ATAPI) - /** - * This is the ATAPI error state for the STP ATAPI remote device. This state is - * entered when ATAPI device sends error status FIS without data while the device - * object is in CMD state. A suspension event is expected in this state. The device - * object will resume right away. - */ - SCIC_SDS_STP_REMOTE_DEVICE_READY_SUBSTATE_ATAPI_ERROR, -#endif - /** * This is the READY substate indicates the device is waiting for the RESET task * coming to be recovered from certain hardware specific error. @@ -727,12 +694,7 @@ void scic_sds_remote_device_post_request( 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 *sci_dev); -#else /* !defined(DISABLE_ATAPI) */ #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 *sci_dev, diff --git a/drivers/scsi/isci/stp_remote_device.c b/drivers/scsi/isci/stp_remote_device.c index b81f21f47d2a..0fbfe52208fa 100644 --- a/drivers/scsi/isci/stp_remote_device.c +++ b/drivers/scsi/isci/stp_remote_device.c @@ -483,47 +483,6 @@ static enum sci_status scic_sds_stp_remote_device_ready_await_reset_substate_com return status; } -#if !defined(DISABLE_ATAPI) -/* - * ***************************************************************************** - * * STP REMOTE DEVICE READY ATAPI ERROR SUBSTATE HANDLERS - * ***************************************************************************** */ - -/** - * - * @[in]: device The device received event. - * @[in]: event_code The event code. - * - * This method will handle the event for a ATAPI device that is in the ATAPI - * ERROR state. We pick up suspension events to handle specifically to this - * state. We resume the RNC right away. We then complete the outstanding IO to - * this device. enum sci_status - */ -enum sci_status scic_sds_stp_remote_device_ready_atapi_error_substate_event_handler( - struct scic_sds_remote_device *sci_dev, - u32 event_code) -{ - enum sci_status status; - - 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( - sci_dev->rnc, - sci_dev->working_request->state_handlers->parent.complete_handler, - (void *)sci_dev->working_request - ); - } - } - - return status; -} -#endif /* !defined(DISABLE_ATAPI) */ - -/* --------------------------------------------------------------------------- */ - static const struct scic_sds_remote_device_state_handler scic_sds_stp_remote_device_ready_substate_handler_table[] = { [SCIC_SDS_STP_REMOTE_DEVICE_READY_SUBSTATE_IDLE] = { .start_handler = scic_sds_remote_device_default_start_handler, @@ -593,25 +552,6 @@ static const struct scic_sds_remote_device_state_handler scic_sds_stp_remote_dev .event_handler = scic_sds_remote_device_general_event_handler, .frame_handler = scic_sds_remote_device_general_frame_handler }, -#if !defined(DISABLE_ATAPI) - [SCIC_SDS_STP_REMOTE_DEVICE_READY_SUBSTATE_ATAPI_ERROR] = { - .start_handler = scic_sds_remote_device_default_start_handler, - .stop_handler = scic_sds_remote_device_ready_state_stop_handler, - .fail_handler = scic_sds_remote_device_default_fail_handler, - .destruct_handler = scic_sds_remote_device_default_destruct_handler, - .reset_handler = scic_sds_remote_device_ready_state_reset_handler, - .reset_complete_handler = scic_sds_remote_device_default_reset_complete_handler, - .start_io_handler = scic_sds_remote_device_default_start_request_handler, - .complete_io_handler = scic_sds_stp_remote_device_complete_request, - .continue_io_handler = scic_sds_remote_device_default_continue_request_handler, - .start_task_handler = scic_sds_stp_remote_device_ready_substate_start_request_handler, - .complete_task_handler = scic_sds_stp_remote_device_complete_request, - .suspend_handler = scic_sds_remote_device_default_suspend_handler, - .resume_handler = scic_sds_remote_device_default_resume_handler, - .event_handler = scic_sds_stp_remote_device_ready_atapi_error_substate_event_handler, - .frame_handler = scic_sds_remote_device_general_frame_handler - }, -#endif [SCIC_SDS_STP_REMOTE_DEVICE_READY_SUBSTATE_AWAIT_RESET] = { .start_handler = scic_sds_remote_device_default_start_handler, .stop_handler = scic_sds_remote_device_ready_state_stop_handler, @@ -764,35 +704,6 @@ static void scic_sds_stp_remote_device_ready_await_reset_substate_enter( ); } -#if !defined(DISABLE_ATAPI) -/* - * ***************************************************************************** - * * STP REMOTE DEVICE READY ATAPI ERROR SUBSTATE - * ***************************************************************************** */ - -/** - * The enter routine to READY ATAPI ERROR substate. - * @device: This is the SCI base object which is cast into a - * struct scic_sds_remote_device object. - * - */ -void scic_sds_stp_remote_device_ready_atapi_error_substate_enter( - struct sci_base_object *device) -{ - struct scic_sds_remote_device *sci_dev; - - sci_dev = (struct scic_sds_remote_device *)device; - - SET_STATE_HANDLER( - sci_dev, - scic_sds_stp_remote_device_ready_substate_handler_table, - SCIC_SDS_STP_REMOTE_DEVICE_READY_SUBSTATE_ATAPI_ERROR - ); -} -#endif /* !defined(DISABLE_ATAPI) */ - -/* --------------------------------------------------------------------------- */ - const struct sci_base_state scic_sds_stp_remote_device_ready_substate_table[] = { [SCIC_SDS_STP_REMOTE_DEVICE_READY_SUBSTATE_IDLE] = { .enter_state = scic_sds_stp_remote_device_ready_idle_substate_enter, @@ -806,11 +717,6 @@ const struct sci_base_state scic_sds_stp_remote_device_ready_substate_table[] = [SCIC_SDS_STP_REMOTE_DEVICE_READY_SUBSTATE_NCQ_ERROR] = { .enter_state = scic_sds_stp_remote_device_ready_ncq_error_substate_enter, }, -#if !defined(DISABLE_ATAPI) - [SCIC_SDS_STP_REMOTE_DEVICE_READY_SUBSTATE_ATAPI_ERROR] = { - .enter_state = scic_sds_stp_remote_device_ready_atapi_error_substate_enter, - }, -#endif [SCIC_SDS_STP_REMOTE_DEVICE_READY_SUBSTATE_AWAIT_RESET] = { .enter_state = scic_sds_stp_remote_device_ready_await_reset_substate_enter, }, |