isci: removing non-working ATAPI code
Removing not used / bit-rotten ATAPI code. This needs to go back and debugged at a later date. Signed-off-by: Dave Jiang <dave.jiang@intel.com> [reflow against devel, delete dead sati headers] Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
parent
1f4fa1f958
commit
3d6e428c0c
|
@ -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 \
|
||||
|
|
|
@ -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_ */
|
||||
|
|
@ -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_ */
|
||||
|
|
@ -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_ */
|
||||
|
|
@ -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:
|
||||
|
|
|
@ -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) */
|
|
@ -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_ */
|
||||
|
||||
|
|
|
@ -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
|
||||
|
||||
|
||||
/**
|
||||
*
|
||||
*
|
||||
|
@ -215,16 +206,6 @@ enum sci_status scic_sds_remote_device_start_task(
|
|||
sci_dev, io_request);
|
||||
}
|
||||
|
||||
/**
|
||||
*
|
||||
* @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:
|
||||
|
@ -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.
|
||||
|
|
|
@ -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,
|
||||
|
|
|
@ -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,
|
||||
},
|
||||
|
|
Loading…
Reference in a new issue