diff options
| author | Dan Williams <dan.j.williams@intel.com> | 2011-05-08 15:49:15 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2011-07-03 04:04:47 -0700 |
| commit | ce2b3261b6765c3b80fda95426c73e8d3bb1b035 (patch) | |
| tree | 98d2007abbe37e70ec29e01cd4752fc04442085f /drivers | |
| parent | 67ea838d17acdad3331aeae848683c768df96aaa (diff) | |
isci: unify constants
cross driver constants are spread out over multiple header files, consolidate
them into isci.h, and push some includes out to the source files that need
them.
TODO: remove SCI_MODE_SIZE infrastructure.
TODO: task.h is full of inlines that are too large
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers')
38 files changed, 497 insertions, 962 deletions
diff --git a/drivers/scsi/isci/core/sci_controller.h b/drivers/scsi/isci/core/sci_controller.h deleted file mode 100644 index 01316b1a8f27..000000000000 --- a/drivers/scsi/isci/core/sci_controller.h +++ /dev/null @@ -1,69 +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 _SCI_CONTROLLER_H_ -#define _SCI_CONTROLLER_H_ - -/** - * This file contains all of the interface methods that can be called by an SCI - * user on all SCI controller objects. - * - * - */ - -#define SCI_CONTROLLER_INVALID_IO_TAG 0xFFFF - -#endif /* _SCI_CONTROLLER_H_ */ - diff --git a/drivers/scsi/isci/core/sci_controller_constants.h b/drivers/scsi/isci/core/sci_controller_constants.h deleted file mode 100644 index 2525c26d7c08..000000000000 --- a/drivers/scsi/isci/core/sci_controller_constants.h +++ /dev/null @@ -1,206 +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 _SCI_CONTROLLER_CONSTANTS_H_ -#define _SCI_CONTROLLER_CONSTANTS_H_ - -/** - * This file contains constant values that change based on the type of core or - * framework being managed. These constants are exported in order to - * provide the user with information as to the bounds (i.e. how many) of - * specific objects. - * - * - */ - -#ifndef SCI_MAX_PHYS -/** - * - * - * This constant defines the maximum number of phy objects that can be - * supported for the SCU Driver Standard (SDS) library. This is tied directly - * to silicon capabilities. - */ -#define SCI_MAX_PHYS (4) -#endif - -#ifndef SCI_MAX_PORTS -/** - * - * - * This constant defines the maximum number of port objects that can be - * supported for the SCU Driver Standard (SDS) library. This is tied directly - * to silicon capabilities. - */ -#define SCI_MAX_PORTS SCI_MAX_PHYS -#endif - -#ifndef SCI_MIN_SMP_PHYS -/** - * - * - * This constant defines the minimum number of SMP phy objects that can be - * supported for a single expander level. This was determined by using 36 - * physical phys and room for 2 virtual phys. - */ -#define SCI_MIN_SMP_PHYS (38) -#endif - -#ifndef SCI_MAX_SMP_PHYS -/** - * - * - * This constant defines the maximum number of SMP phy objects that can be - * supported for the SCU Driver Standard (SDS) library. This number can be - * increased if required. - */ -#define SCI_MAX_SMP_PHYS (384) -#endif - -#ifndef SCI_MAX_REMOTE_DEVICES -/** - * - * - * This constant defines the maximum number of remote device objects that can - * be supported for the SCU Driver Standard (SDS) library. This is tied - * directly to silicon capabilities. - */ -#define SCI_MAX_REMOTE_DEVICES (256) -#endif - -#ifndef SCI_MIN_REMOTE_DEVICES -/** - * - * - * This constant defines the minimum number of remote device objects that can - * be supported for the SCU Driver Standard (SDS) library. This # can be - * configured for minimum memory environments to any value less than - * SCI_MAX_REMOTE_DEVICES - */ -#define SCI_MIN_REMOTE_DEVICES (16) -#endif - -#ifndef SCI_MAX_IO_REQUESTS -/** - * - * - * This constant defines the maximum number of IO request objects that can be - * supported for the SCU Driver Standard (SDS) library. This is tied directly - * to silicon capabilities. - */ -#define SCI_MAX_IO_REQUESTS (256) -#endif - -#ifndef SCI_MIN_IO_REQUESTS -/** - * - * - * This constant defines the minimum number of IO request objects that can be - * supported for the SCU Driver Standard (SDS) library. This # can be - * configured for minimum memory environments to any value less than - * SCI_MAX_IO_REQUESTS. - */ -#define SCI_MIN_IO_REQUESTS (1) -#endif - -#ifndef SCI_MAX_MSIX_MESSAGES -/** - * - * - * This constant defines the maximum number of MSI-X interrupt vectors/messages - * supported for an SCU hardware controller instance. - */ -#define SCI_MAX_MSIX_MESSAGES (2) -#endif - -#ifndef SCI_MAX_SCATTER_GATHER_ELEMENTS -/** - * - * - * This constant defines the maximum number of Scatter-Gather Elements to be - * used by any SCI component. - */ -#define SCI_MAX_SCATTER_GATHER_ELEMENTS 130 -#endif - -#ifndef SCI_MIN_SCATTER_GATHER_ELEMENTS -/** - * - * - * This constant defines the minimum number of Scatter-Gather Elements to be - * used by any SCI component. - */ -#define SCI_MIN_SCATTER_GATHER_ELEMENTS 1 -#endif - -/** - * - * - * This constant defines the maximum number of controllers that can occur in a - * single silicon package. - */ -#define SCI_MAX_CONTROLLERS 2 - -/** - * - * - * The maximum number of supported domain objects is currently tied to the - * maximum number of support port objects. - */ -#define SCI_MAX_DOMAINS SCI_MAX_PORTS - - -#endif /* _SCI_CONTROLLER_CONSTANTS_H_ */ - diff --git a/drivers/scsi/isci/core/sci_status.h b/drivers/scsi/isci/core/sci_status.h deleted file mode 100644 index 8b66619022cf..000000000000 --- a/drivers/scsi/isci/core/sci_status.h +++ /dev/null @@ -1,409 +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 _SCI_STATUS_H_ -#define _SCI_STATUS_H_ - -/** - * This file contains all of the return status codes utilized across the - * various sub-components in SCI. - * - * - */ - - -/** - * enum sci_status - This is the general return status enumeration for non-IO, - * non-task management related SCI interface methods. - * - * - */ -enum sci_status { - /** - * This member indicates successful completion. - */ - SCI_SUCCESS = 0, - - /** - * This value indicates that the calling method completed successfully, - * but that the IO may have completed before having it's start method - * invoked. This occurs during SAT translation for requests that do - * not require an IO to the target or for any other requests that may - * be completed without having to submit IO. - */ - SCI_SUCCESS_IO_COMPLETE_BEFORE_START, - - /** - * This Value indicates that the SCU hardware returned an early response - * because the io request specified more data than is returned by the - * target device (mode pages, inquiry data, etc.). The completion routine - * will handle this case to get the actual number of bytes transferred. - */ - SCI_SUCCESS_IO_DONE_EARLY, - - /** - * This member indicates that the object for which a state change is - * being requested is already in said state. - */ - SCI_WARNING_ALREADY_IN_STATE, - - /** - * This member indicates interrupt coalescence timer may cause SAS - * specification compliance issues (i.e. SMP target mode response - * frames must be returned within 1.9 milliseconds). - */ - SCI_WARNING_TIMER_CONFLICT, - - /** - * This field indicates a sequence of action is not completed yet. Mostly, - * this status is used when multiple ATA commands are needed in a SATI translation. - */ - SCI_WARNING_SEQUENCE_INCOMPLETE, - - /** - * This member indicates that there was a general failure. - */ - SCI_FAILURE, - - /** - * This member indicates that the SCI implementation is unable to complete - * an operation due to a critical flaw the prevents any further operation - * (i.e. an invalid pointer). - */ - SCI_FATAL_ERROR, - - /** - * This member indicates the calling function failed, because the state - * of the controller is in a state that prevents successful completion. - */ - SCI_FAILURE_INVALID_STATE, - - /** - * This member indicates the calling function failed, because there is - * insufficient resources/memory to complete the request. - */ - SCI_FAILURE_INSUFFICIENT_RESOURCES, - - /** - * This member indicates the calling function failed, because the - * controller object required for the operation can't be located. - */ - SCI_FAILURE_CONTROLLER_NOT_FOUND, - - /** - * This member indicates the calling function failed, because the - * discovered controller type is not supported by the library. - */ - SCI_FAILURE_UNSUPPORTED_CONTROLLER_TYPE, - - /** - * This member indicates the calling function failed, because the - * requested initialization data version isn't supported. - */ - SCI_FAILURE_UNSUPPORTED_INIT_DATA_VERSION, - - /** - * This member indicates the calling function failed, because the - * requested configuration of SAS Phys into SAS Ports is not supported. - */ - SCI_FAILURE_UNSUPPORTED_PORT_CONFIGURATION, - - /** - * This member indicates the calling function failed, because the - * requested protocol is not supported by the remote device, port, - * or controller. - */ - SCI_FAILURE_UNSUPPORTED_PROTOCOL, - - /** - * This member indicates the calling function failed, because the - * requested information type is not supported by the SCI implementation. - */ - SCI_FAILURE_UNSUPPORTED_INFORMATION_TYPE, - - /** - * This member indicates the calling function failed, because the - * device already exists. - */ - SCI_FAILURE_DEVICE_EXISTS, - - /** - * This member indicates the calling function failed, because adding - * a phy to the object is not possible. - */ - SCI_FAILURE_ADDING_PHY_UNSUPPORTED, - - /** - * This member indicates the calling function failed, because the - * requested information type is not supported by the SCI implementation. - */ - SCI_FAILURE_UNSUPPORTED_INFORMATION_FIELD, - - /** - * This member indicates the calling function failed, because the SCI - * implementation does not support the supplied time limit. - */ - SCI_FAILURE_UNSUPPORTED_TIME_LIMIT, - - /** - * This member indicates the calling method failed, because the SCI - * implementation does not contain the specified Phy. - */ - SCI_FAILURE_INVALID_PHY, - - /** - * This member indicates the calling method failed, because the SCI - * implementation does not contain the specified Port. - */ - SCI_FAILURE_INVALID_PORT, - - /** - * This member indicates the calling method was partly successful - * The port was reset but not all phys in port are operational - */ - SCI_FAILURE_RESET_PORT_PARTIAL_SUCCESS, - - /** - * This member indicates that calling method failed - * The port reset did not complete because none of the phys are operational - */ - SCI_FAILURE_RESET_PORT_FAILURE, - - /** - * This member indicates the calling method failed, because the SCI - * implementation does not contain the specified remote device. - */ - SCI_FAILURE_INVALID_REMOTE_DEVICE, - - /** - * This member indicates the calling method failed, because the remote - * device is in a bad state and requires a reset. - */ - SCI_FAILURE_REMOTE_DEVICE_RESET_REQUIRED, - - /** - * This member indicates the calling method failed, because the SCI - * implementation does not contain or support the specified IO tag. - */ - SCI_FAILURE_INVALID_IO_TAG, - - /** - * This member indicates that the operation failed and the user should - * check the response data associated with the IO. - */ - SCI_FAILURE_IO_RESPONSE_VALID, - - /** - * This member indicates that the operation failed, the failure is - * controller implementation specific, and the response data associated - * with the request is not valid. You can query for the controller - * specific error information via scic_controller_get_request_status() - */ - SCI_FAILURE_CONTROLLER_SPECIFIC_IO_ERR, - - /** - * This member indicated that the operation failed because the - * user requested this IO to be terminated. - */ - SCI_FAILURE_IO_TERMINATED, - - /** - * This member indicates that the operation failed and the associated - * request requires a SCSI abort task to be sent to the target. - */ - SCI_FAILURE_IO_REQUIRES_SCSI_ABORT, - - /** - * This member indicates that the operation failed because the supplied - * device could not be located. - */ - SCI_FAILURE_DEVICE_NOT_FOUND, - - /** - * This member indicates that the operation failed because the - * objects association is required and is not correctly set. - */ - SCI_FAILURE_INVALID_ASSOCIATION, - - /** - * This member indicates that the operation failed, because a timeout - * occurred. - */ - SCI_FAILURE_TIMEOUT, - - /** - * This member indicates that the operation failed, because the user - * specified a value that is either invalid or not supported. - */ - SCI_FAILURE_INVALID_PARAMETER_VALUE, - - /** - * This value indicates that the operation failed, because the number - * of messages (MSI-X) is not supported. - */ - SCI_FAILURE_UNSUPPORTED_MESSAGE_COUNT, - - /** - * This value indicates that the method failed due to a lack of - * available NCQ tags. - */ - SCI_FAILURE_NO_NCQ_TAG_AVAILABLE, - - /** - * This value indicates that a protocol violation has occurred on the - * link. - */ - SCI_FAILURE_PROTOCOL_VIOLATION, - - /** - * This value indicates a failure condition that retry may help to clear. - */ - SCI_FAILURE_RETRY_REQUIRED, - - /** - * This field indicates the retry limit was reached when a retry is attempted - */ - SCI_FAILURE_RETRY_LIMIT_REACHED, - - /** - * This member indicates the calling method was partly successful. - * Mostly, this status is used when a LUN_RESET issued to an expander attached - * STP device in READY NCQ substate needs to have RNC suspended/resumed - * before posting TC. - */ - SCI_FAILURE_RESET_DEVICE_PARTIAL_SUCCESS, - - /** - * This field indicates an illegal phy connection based on the routing attribute - * of both expander phy attached to each other. - */ - SCI_FAILURE_ILLEGAL_ROUTING_ATTRIBUTE_CONFIGURATION, - - /** - * This field indicates a CONFIG ROUTE INFO command has a response with function result - * INDEX DOES NOT EXIST, usually means exceeding max route index. - */ - SCI_FAILURE_EXCEED_MAX_ROUTE_INDEX, - - /** - * This value indicates that an unsupported PCI device ID has been - * specified. This indicates that attempts to invoke - * scic_library_allocate_controller() will fail. - */ - SCI_FAILURE_UNSUPPORTED_PCI_DEVICE_ID - -}; - -/** - * enum sci_io_status - This enumeration depicts all of the possible IO - * completion status values. Each value in this enumeration maps directly - * to a value in the enum sci_status enumeration. Please refer to that - * enumeration for detailed comments concerning what the status represents. - * - * Add the API to retrieve the SCU status from the core. Check to see that the - * following status are properly handled: - SCI_IO_FAILURE_UNSUPPORTED_PROTOCOL - * - SCI_IO_FAILURE_INVALID_IO_TAG - */ -enum sci_io_status { - SCI_IO_SUCCESS = SCI_SUCCESS, - SCI_IO_FAILURE = SCI_FAILURE, - SCI_IO_SUCCESS_COMPLETE_BEFORE_START = SCI_SUCCESS_IO_COMPLETE_BEFORE_START, - SCI_IO_SUCCESS_IO_DONE_EARLY = SCI_SUCCESS_IO_DONE_EARLY, - SCI_IO_FAILURE_INVALID_STATE = SCI_FAILURE_INVALID_STATE, - SCI_IO_FAILURE_INSUFFICIENT_RESOURCES = SCI_FAILURE_INSUFFICIENT_RESOURCES, - SCI_IO_FAILURE_UNSUPPORTED_PROTOCOL = SCI_FAILURE_UNSUPPORTED_PROTOCOL, - SCI_IO_FAILURE_RESPONSE_VALID = SCI_FAILURE_IO_RESPONSE_VALID, - SCI_IO_FAILURE_CONTROLLER_SPECIFIC_ERR = SCI_FAILURE_CONTROLLER_SPECIFIC_IO_ERR, - SCI_IO_FAILURE_TERMINATED = SCI_FAILURE_IO_TERMINATED, - SCI_IO_FAILURE_REQUIRES_SCSI_ABORT = SCI_FAILURE_IO_REQUIRES_SCSI_ABORT, - SCI_IO_FAILURE_INVALID_PARAMETER_VALUE = SCI_FAILURE_INVALID_PARAMETER_VALUE, - SCI_IO_FAILURE_NO_NCQ_TAG_AVAILABLE = SCI_FAILURE_NO_NCQ_TAG_AVAILABLE, - SCI_IO_FAILURE_PROTOCOL_VIOLATION = SCI_FAILURE_PROTOCOL_VIOLATION, - - SCI_IO_FAILURE_REMOTE_DEVICE_RESET_REQUIRED = SCI_FAILURE_REMOTE_DEVICE_RESET_REQUIRED, - - SCI_IO_FAILURE_RETRY_REQUIRED = SCI_FAILURE_RETRY_REQUIRED, - SCI_IO_FAILURE_RETRY_LIMIT_REACHED = SCI_FAILURE_RETRY_LIMIT_REACHED, - SCI_IO_FAILURE_INVALID_REMOTE_DEVICE = SCI_FAILURE_INVALID_REMOTE_DEVICE -}; - -/** - * enum sci_task_status - This enumeration depicts all of the possible task - * completion status values. Each value in this enumeration maps directly - * to a value in the enum sci_status enumeration. Please refer to that - * enumeration for detailed comments concerning what the status represents. - * - * Check to see that the following status are properly handled: - */ -enum sci_task_status { - SCI_TASK_SUCCESS = SCI_SUCCESS, - SCI_TASK_FAILURE = SCI_FAILURE, - SCI_TASK_FAILURE_INVALID_STATE = SCI_FAILURE_INVALID_STATE, - SCI_TASK_FAILURE_INSUFFICIENT_RESOURCES = SCI_FAILURE_INSUFFICIENT_RESOURCES, - SCI_TASK_FAILURE_UNSUPPORTED_PROTOCOL = SCI_FAILURE_UNSUPPORTED_PROTOCOL, - SCI_TASK_FAILURE_INVALID_TAG = SCI_FAILURE_INVALID_IO_TAG, - SCI_TASK_FAILURE_RESPONSE_VALID = SCI_FAILURE_IO_RESPONSE_VALID, - SCI_TASK_FAILURE_CONTROLLER_SPECIFIC_ERR = SCI_FAILURE_CONTROLLER_SPECIFIC_IO_ERR, - SCI_TASK_FAILURE_TERMINATED = SCI_FAILURE_IO_TERMINATED, - SCI_TASK_FAILURE_INVALID_PARAMETER_VALUE = SCI_FAILURE_INVALID_PARAMETER_VALUE, - - SCI_TASK_FAILURE_REMOTE_DEVICE_RESET_REQUIRED = SCI_FAILURE_REMOTE_DEVICE_RESET_REQUIRED, - SCI_TASK_FAILURE_RESET_DEVICE_PARTIAL_SUCCESS = SCI_FAILURE_RESET_DEVICE_PARTIAL_SUCCESS - -}; - - -#endif /* _SCI_STATUS_H_ */ - diff --git a/drivers/scsi/isci/core/sci_util.c b/drivers/scsi/isci/core/sci_util.c index 4e60d55836e9..0101fec23865 100644 --- a/drivers/scsi/isci/core/sci_util.c +++ b/drivers/scsi/isci/core/sci_util.c @@ -56,6 +56,7 @@ #include <linux/kernel.h> #include "sci_util.h" #include "sci_environment.h" +#include "request.h" void *scic_request_get_virt_addr(struct scic_sds_request *sci_req, dma_addr_t phys_addr) { diff --git a/drivers/scsi/isci/core/scic_config_parameters.h b/drivers/scsi/isci/core/scic_config_parameters.h index ea09d0bd2d1b..8b8c9259f52f 100644 --- a/drivers/scsi/isci/core/scic_config_parameters.h +++ b/drivers/scsi/isci/core/scic_config_parameters.h @@ -56,17 +56,6 @@ #ifndef _SCIC_SDS_USER_PARAMETERS_H_ #define _SCIC_SDS_USER_PARAMETERS_H_ -/** - * This file contains all of the structure definitions and interface methods - * that can be called by a SCIC user on the SCU Driver Standard - * (struct scic_sds_user_parameters) user parameter block. - * - * - */ - - -#include "sci_status.h" -#include "sci_controller_constants.h" #include "probe_roms.h" struct scic_sds_controller; diff --git a/drivers/scsi/isci/core/scic_controller.h b/drivers/scsi/isci/core/scic_controller.h index 50ba155a6c7c..bd08f306ed67 100644 --- a/drivers/scsi/isci/core/scic_controller.h +++ b/drivers/scsi/isci/core/scic_controller.h @@ -56,8 +56,6 @@ #ifndef _SCIC_CONTROLLER_H_ #define _SCIC_CONTROLLER_H_ -#include "sci_status.h" -#include "sci_controller.h" #include "scic_config_parameters.h" struct scic_sds_request; @@ -65,12 +63,6 @@ struct scic_sds_phy; struct scic_sds_port; struct scic_sds_remote_device; - -enum sci_controller_mode { - SCI_MODE_SPEED, /* Optimized for performance */ - SCI_MODE_SIZE /* Optimized for memory use */ -}; - enum sci_status scic_controller_construct(struct scic_sds_controller *c, void __iomem *scu_base, void __iomem *smu_base); diff --git a/drivers/scsi/isci/core/scic_io_request.h b/drivers/scsi/isci/core/scic_io_request.h index f7c6d426f8c0..a4664cc3c576 100644 --- a/drivers/scsi/isci/core/scic_io_request.h +++ b/drivers/scsi/isci/core/scic_io_request.h @@ -56,15 +56,7 @@ #ifndef _SCIC_IO_REQUEST_H_ #define _SCIC_IO_REQUEST_H_ -/** - * This file contains the structures and interface methods that can be - * referenced and used by the SCI user for the SCI IO request object. - * - * Determine the failure situations and return values. - */ - #include <linux/kernel.h> -#include "sci_status.h" struct scic_sds_request; struct scic_sds_remote_device; diff --git a/drivers/scsi/isci/core/scic_phy.h b/drivers/scsi/isci/core/scic_phy.h index 1fb49f02162b..f046b4af4b8d 100644 --- a/drivers/scsi/isci/core/scic_phy.h +++ b/drivers/scsi/isci/core/scic_phy.h @@ -66,7 +66,6 @@ #include <scsi/sas.h> #include <scsi/libsas.h> -#include "sci_status.h" struct scic_sds_phy; struct scic_sds_port; diff --git a/drivers/scsi/isci/core/scic_port.h b/drivers/scsi/isci/core/scic_port.h index 44a8ea887151..51e7eede5c88 100644 --- a/drivers/scsi/isci/core/scic_port.h +++ b/drivers/scsi/isci/core/scic_port.h @@ -56,8 +56,8 @@ #ifndef _SCIC_PORT_H_ #define _SCIC_PORT_H_ +#include "isci.h" #include "sas.h" -#include "sci_status.h" #include "scic_phy.h" struct scic_sds_port; diff --git a/drivers/scsi/isci/core/scic_sds_controller.c b/drivers/scsi/isci/core/scic_sds_controller.c index 852b7d52f84f..e77265b9b9ec 100644 --- a/drivers/scsi/isci/core/scic_sds_controller.c +++ b/drivers/scsi/isci/core/scic_sds_controller.c @@ -68,11 +68,11 @@ #include "sci_environment.h" #include "sci_util.h" #include "scu_completion_codes.h" -#include "scu_constants.h" #include "scu_event_codes.h" #include "scu_remote_node_context.h" #include "scu_task_context.h" #include "scu_unsolicited_frame.h" +#include "timers.h" #define SCU_CONTEXT_RAM_INIT_STALL_TIME 200 diff --git a/drivers/scsi/isci/core/scic_sds_controller.h b/drivers/scsi/isci/core/scic_sds_controller.h index 0d5047319cbf..5c00f9688c18 100644 --- a/drivers/scsi/isci/core/scic_sds_controller.h +++ b/drivers/scsi/isci/core/scic_sds_controller.h @@ -67,7 +67,6 @@ */ #include "sci_pool.h" -#include "sci_controller_constants.h" #include "sci_base_state.h" #include "sci_base_state_machine.h" #include "scic_config_parameters.h" @@ -76,7 +75,6 @@ #include "remote_node_table.h" #include "remote_device.h" #include "scu_registers.h" -#include "scu_constants.h" #include "scu_task_context.h" #include "scu_unsolicited_frame.h" #include "scic_sds_unsolicited_frame_control.h" diff --git a/drivers/scsi/isci/core/scic_sds_phy.c b/drivers/scsi/isci/core/scic_sds_phy.c index f0f4c74e4619..c6df0e2c842e 100644 --- a/drivers/scsi/isci/core/scic_sds_phy.c +++ b/drivers/scsi/isci/core/scic_sds_phy.c @@ -65,6 +65,7 @@ #include "sci_environment.h" #include "sci_util.h" #include "scu_event_codes.h" +#include "timers.h" #define SCIC_SDS_PHY_MIN_TIMER_COUNT (SCI_MAX_PHYS) #define SCIC_SDS_PHY_MAX_TIMER_COUNT (SCI_MAX_PHYS) diff --git a/drivers/scsi/isci/core/scic_sds_port.c b/drivers/scsi/isci/core/scic_sds_port.c index 01288dd44fb6..9302e397e4ca 100644 --- a/drivers/scsi/isci/core/scic_sds_port.c +++ b/drivers/scsi/isci/core/scic_sds_port.c @@ -64,6 +64,7 @@ #include "scic_sds_request.h" #include "sci_environment.h" #include "scu_registers.h" +#include "timers.h" #define SCIC_SDS_PORT_MIN_TIMER_COUNT (SCI_MAX_PORTS) #define SCIC_SDS_PORT_MAX_TIMER_COUNT (SCI_MAX_PORTS) diff --git a/drivers/scsi/isci/core/scic_sds_port.h b/drivers/scsi/isci/core/scic_sds_port.h index 3633561b686a..3696debcce12 100644 --- a/drivers/scsi/isci/core/scic_sds_port.h +++ b/drivers/scsi/isci/core/scic_sds_port.h @@ -58,21 +58,15 @@ #include <linux/kernel.h> #include "sas.h" -#include "sci_controller_constants.h" #include "scu_registers.h" - -#define SCIC_SDS_DUMMY_PORT 0xFF +#include "sci_base_state_machine.h" struct scic_sds_controller; struct scic_sds_phy; struct scic_sds_remote_device; struct scic_sds_request; -/** - * This constant defines the value utilized by SCI Components to indicate - * an invalid handle. - */ -#define SCI_INVALID_HANDLE 0x0 +#define SCIC_SDS_DUMMY_PORT 0xFF /** * enum SCIC_SDS_PORT_READY_SUBSTATES - diff --git a/drivers/scsi/isci/core/scic_sds_port_configuration_agent.c b/drivers/scsi/isci/core/scic_sds_port_configuration_agent.c index 2d3d067396d3..3fad8c1db6c9 100644 --- a/drivers/scsi/isci/core/scic_sds_port_configuration_agent.c +++ b/drivers/scsi/isci/core/scic_sds_port_configuration_agent.c @@ -53,17 +53,11 @@ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/** - * This file contains the implementation for the public and protected methods - * for the port configuration agent. - * - * - */ - #include "sci_environment.h" #include "scic_controller.h" #include "scic_sds_controller.h" #include "scic_sds_port_configuration_agent.h" +#include "timers.h" #define SCIC_SDS_MPC_RECONFIGURATION_TIMEOUT (10) #define SCIC_SDS_APC_RECONFIGURATION_TIMEOUT (10) diff --git a/drivers/scsi/isci/core/scic_sds_request.c b/drivers/scsi/isci/core/scic_sds_request.c index 50dd19bba3db..de35885eb1f9 100644 --- a/drivers/scsi/isci/core/scic_sds_request.c +++ b/drivers/scsi/isci/core/scic_sds_request.c @@ -67,8 +67,9 @@ #include "sci_environment.h" #include "sci_util.h" #include "scu_completion_codes.h" -#include "scu_constants.h" #include "scu_task_context.h" +#include "request.h" +#include "task.h" /* * **************************************************************************** diff --git a/drivers/scsi/isci/core/scic_sds_request.h b/drivers/scsi/isci/core/scic_sds_request.h index 1dd98aabe32d..5ce7ff2aed9a 100644 --- a/drivers/scsi/isci/core/scic_sds_request.h +++ b/drivers/scsi/isci/core/scic_sds_request.h @@ -56,11 +56,11 @@ #ifndef _SCIC_SDS_IO_REQUEST_H_ #define _SCIC_SDS_IO_REQUEST_H_ +#include "isci.h" #include "scic_io_request.h" #include "sci_base_state_machine.h" #include "scu_task_context.h" #include "scic_sds_stp_request.h" -#include "scu_constants.h" #include "sas.h" struct scic_sds_controller; diff --git a/drivers/scsi/isci/core/scic_sds_stp_request.c b/drivers/scsi/isci/core/scic_sds_stp_request.c index 2677393db6f4..c1c316cad522 100644 --- a/drivers/scsi/isci/core/scic_sds_stp_request.c +++ b/drivers/scsi/isci/core/scic_sds_stp_request.c @@ -69,6 +69,7 @@ #include "scu_completion_codes.h" #include "scu_event_codes.h" #include "scu_task_context.h" +#include "request.h" void scic_sds_stp_request_assign_buffers(struct scic_sds_request *sci_req) { diff --git a/drivers/scsi/isci/core/scic_sds_unsolicited_frame_control.h b/drivers/scsi/isci/core/scic_sds_unsolicited_frame_control.h index 4eb244c06cfc..0d8ca8c4770f 100644 --- a/drivers/scsi/isci/core/scic_sds_unsolicited_frame_control.h +++ b/drivers/scsi/isci/core/scic_sds_unsolicited_frame_control.h @@ -53,19 +53,11 @@ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/** - * This file contains all of the unsolicited frame related management for the - * address table, the headers, and actual payload buffers. - * - * - */ - #ifndef _SCIC_SDS_UNSOLICITED_FRAME_CONTROL_H_ #define _SCIC_SDS_UNSOLICITED_FRAME_CONTROL_H_ +#include "isci.h" #include "scu_unsolicited_frame.h" -#include "scu_constants.h" -#include "sci_status.h" /** * enum unsolicited_frame_state - @@ -144,15 +136,6 @@ struct scic_sds_uf_header_array { }; -/* - * Determine the size of the unsolicited frame array including - * unused buffers. */ -#if SCU_UNSOLICITED_FRAME_COUNT <= SCU_MIN_UF_TABLE_ENTRIES -#define SCU_UNSOLICITED_FRAME_CONTROL_ARRAY_SIZE SCU_MIN_UF_TABLE_ENTRIES -#else -#define SCU_UNSOLICITED_FRAME_CONTROL_ARRAY_SIZE SCU_MAX_UNSOLICITED_FRAMES -#endif /* SCU_UNSOLICITED_FRAME_COUNT <= SCU_MIN_UF_TABLE_ENTRIES */ - /** * struct scic_sds_uf_buffer_array - * diff --git a/drivers/scsi/isci/core/scic_task_request.h b/drivers/scsi/isci/core/scic_task_request.h index 98cfaa9e6d38..790cee9b4af6 100644 --- a/drivers/scsi/isci/core/scic_task_request.h +++ b/drivers/scsi/isci/core/scic_task_request.h @@ -56,16 +56,7 @@ #ifndef _SCIC_TASK_REQUEST_H_ #define _SCIC_TASK_REQUEST_H_ -/** - * This file contains the structures and interface methods that can be - * referenced and used by the SCI user for to utilize task management - * requests. - * - * - */ - - -#include "sci_status.h" +#include "isci.h" struct scic_sds_request; struct scic_sds_remote_device; diff --git a/drivers/scsi/isci/core/scu_constants.h b/drivers/scsi/isci/core/scu_constants.h deleted file mode 100644 index a99d1103ad3b..000000000000 --- a/drivers/scsi/isci/core/scu_constants.h +++ /dev/null @@ -1,151 +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 _SCU_CONSTANTS_H_ -#define _SCU_CONSTANTS_H_ - -/** - * This file contains the SCU hardware constants. - * - * - */ - -#include "sci_controller_constants.h" - -/** - * - * - * 2 indicates the maximum number of UFs that can occur for a given IO request. - * The hardware handles reception of additional unsolicited frames while all - * UFs are in use, by holding off the transmitting device. This number could - * be theoretically reduced to 1, but 2 provides for more reliable operation. - * During SATA PIO operation, it is possible under some conditions for there to - * be 3 separate FISes received, back to back to back (PIO Setup, Data, D2H - * Register). It is unlikely to have all 3 pending all at once without some of - * them already being processed. - */ -#define SCU_MIN_UNSOLICITED_FRAMES (1) -#define SCU_MIN_CRITICAL_NOTIFICATIONS (24) -#define SCU_MIN_EVENTS (4) -#define SCU_MIN_COMPLETION_QUEUE_SCRATCH (2) -#define SCU_MIN_COMPLETION_QUEUE_ENTRIES (SCU_MIN_CRITICAL_NOTIFICATIONS \ - + SCU_MIN_EVENTS \ - + SCU_MIN_UNSOLICITED_FRAMES \ - + SCI_MIN_IO_REQUESTS \ - + SCU_MIN_COMPLETION_QUEUE_SCRATCH) - -#define SCU_MAX_CRITICAL_NOTIFICATIONS (384) -#define SCU_MAX_EVENTS (128) -#define SCU_MAX_UNSOLICITED_FRAMES (128) -#define SCU_MAX_COMPLETION_QUEUE_SCRATCH (128) -#define SCU_MAX_COMPLETION_QUEUE_ENTRIES (SCU_MAX_CRITICAL_NOTIFICATIONS \ - + SCU_MAX_EVENTS \ - + SCU_MAX_UNSOLICITED_FRAMES \ - + SCI_MAX_IO_REQUESTS \ - + SCU_MAX_COMPLETION_QUEUE_SCRATCH) - -#if !defined(ENABLE_MINIMUM_MEMORY_MODE) -#define SCU_UNSOLICITED_FRAME_COUNT SCU_MAX_UNSOLICITED_FRAMES -#define SCU_CRITICAL_NOTIFICATION_COUNT SCU_MAX_CRITICAL_NOTIFICATIONS -#define SCU_EVENT_COUNT SCU_MAX_EVENTS -#define SCU_COMPLETION_QUEUE_SCRATCH SCU_MAX_COMPLETION_QUEUE_SCRATCH -#define SCU_IO_REQUEST_COUNT SCI_MAX_IO_REQUESTS -#define SCU_IO_REQUEST_SGE_COUNT SCI_MAX_SCATTER_GATHER_ELEMENTS -#define SCU_COMPLETION_QUEUE_COUNT SCU_MAX_COMPLETION_QUEUE_ENTRIES -#else -#define SCU_UNSOLICITED_FRAME_COUNT SCU_MIN_UNSOLICITED_FRAMES -#define SCU_CRITICAL_NOTIFICATION_COUNT SCU_MIN_CRITICAL_NOTIFICATIONS -#define SCU_EVENT_COUNT SCU_MIN_EVENTS -#define SCU_COMPLETION_QUEUE_SCRATCH SCU_MIN_COMPLETION_QUEUE_SCRATCH -#define SCU_IO_REQUEST_COUNT SCI_MIN_IO_REQUESTS -#define SCU_IO_REQUEST_SGE_COUNT SCI_MIN_SCATTER_GATHER_ELEMENTS -#define SCU_COMPLETION_QUEUE_COUNT SCU_MIN_COMPLETION_QUEUE_ENTRIES -#endif /* !defined(ENABLE_MINIMUM_MEMORY_OPERATION) */ - -/** - * - * - * The SCU_COMPLETION_QUEUE_COUNT constant indicates the size of the completion - * queue into which the hardware DMAs 32-bit quantas (completion entries). - */ - -/** - * - * - * This queue must be programmed to a power of 2 size (e.g. 32, 64, 1024, etc.). - */ -#if (SCU_COMPLETION_QUEUE_COUNT != 16) && \ - (SCU_COMPLETION_QUEUE_COUNT != 32) && \ - (SCU_COMPLETION_QUEUE_COUNT != 64) && \ - (SCU_COMPLETION_QUEUE_COUNT != 128) && \ - (SCU_COMPLETION_QUEUE_COUNT != 256) && \ - (SCU_COMPLETION_QUEUE_COUNT != 512) && \ - (SCU_COMPLETION_QUEUE_COUNT != 1024) -#error "SCU_COMPLETION_QUEUE_COUNT must be set to a power of 2." -#endif - -#if SCU_MIN_UNSOLICITED_FRAMES > SCU_MAX_UNSOLICITED_FRAMES -#error "Invalid configuration of unsolicited frame constants" -#endif /* SCU_MIN_UNSOLICITED_FRAMES > SCU_MAX_UNSOLICITED_FRAMES */ - -#define SCU_MIN_UF_TABLE_ENTRIES (8) -#define SCU_ABSOLUTE_MAX_UNSOLICITED_FRAMES (4096) -#define SCU_UNSOLICITED_FRAME_BUFFER_SIZE (1024) -#define SCU_INVALID_FRAME_INDEX (0xFFFF) - -#define SCU_IO_REQUEST_MAX_SGE_SIZE (0x00FFFFFF) -#define SCU_IO_REQUEST_MAX_TRANSFER_LENGTH (0x00FFFFFF) - -#endif /* _SCU_CONSTANTS_H_ */ diff --git a/drivers/scsi/isci/host.c b/drivers/scsi/isci/host.c index 271a7e171e7d..5847149857a9 100644 --- a/drivers/scsi/isci/host.c +++ b/drivers/scsi/isci/host.c @@ -60,7 +60,9 @@ #include "request.h" #include "host.h" #include "probe_roms.h" +#include "scic_controller.h" #include "scic_sds_controller.h" +#include "timers.h" irqreturn_t isci_msix_isr(int vec, void *data) { diff --git a/drivers/scsi/isci/host.h b/drivers/scsi/isci/host.h index afa41e83eaa7..13c1c99ef294 100644 --- a/drivers/scsi/isci/host.h +++ b/drivers/scsi/isci/host.h @@ -53,26 +53,12 @@ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ - -#if !defined(_SCI_HOST_H_) +#ifndef _SCI_HOST_H_ #define _SCI_HOST_H_ -#include "phy.h" #include "scic_sds_controller.h" -#include "timers.h" #include "remote_device.h" - -#define DRV_NAME "isci" -#define SCI_PCI_BAR_COUNT 2 -#define SCI_NUM_MSI_X_INT 2 -#define SCI_SMU_BAR 0 -#define SCI_SMU_BAR_SIZE (16*1024) -#define SCI_SCU_BAR 1 -#define SCI_SCU_BAR_SIZE (4*1024*1024) -#define SCI_IO_SPACE_BAR0 2 -#define SCI_IO_SPACE_BAR1 3 -#define ISCI_CAN_QUEUE_VAL 250 /* < SCI_MAX_IO_REQUESTS ? */ -#define SCIC_CONTROLLER_STOP_TIMEOUT 5000 +#include "phy.h" struct isci_host { struct scic_sds_controller sci; diff --git a/drivers/scsi/isci/init.c b/drivers/scsi/isci/init.c index 522d39f9e132..df132c07badf 100644 --- a/drivers/scsi/isci/init.c +++ b/drivers/scsi/isci/init.c @@ -61,9 +61,9 @@ #include <asm/string.h> #include "isci.h" #include "task.h" -#include "sci_controller_constants.h" #include "sci_environment.h" #include "probe_roms.h" +#include "scic_controller.h" static struct scsi_transport_template *isci_transport_template; diff --git a/drivers/scsi/isci/isci.h b/drivers/scsi/isci/isci.h index 60c84627c13e..800f2332ecd0 100644 --- a/drivers/scsi/isci/isci.h +++ b/drivers/scsi/isci/isci.h @@ -56,22 +56,470 @@ #ifndef __ISCI_H__ #define __ISCI_H__ -#include <linux/kernel.h> -#include <linux/list.h> -#include <linux/types.h> -#include <linux/spinlock.h> #include <linux/interrupt.h> -#include <linux/bug.h> -#include <scsi/libsas.h> -#include <scsi/scsi.h> - -#include "scic_controller.h" -#include "host.h" -#include "timers.h" -#include "sci_status.h" -#include "request.h" -#include "task.h" -#include "sata.h" + +#define DRV_NAME "isci" +#define SCI_PCI_BAR_COUNT 2 +#define SCI_NUM_MSI_X_INT 2 +#define SCI_SMU_BAR 0 +#define SCI_SMU_BAR_SIZE (16*1024) +#define SCI_SCU_BAR 1 +#define SCI_SCU_BAR_SIZE (4*1024*1024) +#define SCI_IO_SPACE_BAR0 2 +#define SCI_IO_SPACE_BAR1 3 +#define ISCI_CAN_QUEUE_VAL 250 /* < SCI_MAX_IO_REQUESTS ? */ +#define SCIC_CONTROLLER_STOP_TIMEOUT 5000 + +#define SCI_CONTROLLER_INVALID_IO_TAG 0xFFFF + +enum sci_controller_mode { + SCI_MODE_SPEED, + SCI_MODE_SIZE /* deprecated */ +}; + +#define SCI_MAX_PHYS (4) +#define SCI_MAX_PORTS SCI_MAX_PHYS +#define SCI_MIN_SMP_PHYS (38) +#define SCI_MAX_SMP_PHYS (384) /* not silicon constrained */ +#define SCI_MAX_REMOTE_DEVICES (256) +#define SCI_MIN_REMOTE_DEVICES (16) +#define SCI_MAX_IO_REQUESTS (256) +#define SCI_MIN_IO_REQUESTS (1) +#define SCI_MAX_MSIX_MESSAGES (2) +#define SCI_MAX_SCATTER_GATHER_ELEMENTS 130 /* not silicon constrained */ +#define SCI_MIN_SCATTER_GATHER_ELEMENTS 1 +#define SCI_MAX_CONTROLLERS 2 +#define SCI_MAX_DOMAINS SCI_MAX_PORTS + +/* 2 indicates the maximum number of UFs that can occur for a given IO request. + * The hardware handles reception of additional unsolicited frames while all + * UFs are in use, by holding off the transmitting device. This number could + * be theoretically reduced to 1, but 2 provides for more reliable operation. + * During SATA PIO operation, it is possible under some conditions for there to + * be 3 separate FISes received, back to back to back (PIO Setup, Data, D2H + * Register). It is unlikely to have all 3 pending all at once without some of + * them already being processed. + */ +#define SCU_MIN_UNSOLICITED_FRAMES (1) +#define SCU_MIN_CRITICAL_NOTIFICATIONS (24) +#define SCU_MIN_EVENTS (4) +#define SCU_MIN_COMPLETION_QUEUE_SCRATCH (2) +#define SCU_MIN_COMPLETION_QUEUE_ENTRIES (SCU_MIN_CRITICAL_NOTIFICATIONS \ + + SCU_MIN_EVENTS \ + + SCU_MIN_UNSOLICITED_FRAMES \ + + SCI_MIN_IO_REQUESTS \ + + SCU_MIN_COMPLETION_QUEUE_SCRATCH) + +#define SCU_MAX_CRITICAL_NOTIFICATIONS (384) +#define SCU_MAX_EVENTS (128) +#define SCU_MAX_UNSOLICITED_FRAMES (128) +#define SCU_MAX_COMPLETION_QUEUE_SCRATCH (128) +#define SCU_MAX_COMPLETION_QUEUE_ENTRIES (SCU_MAX_CRITICAL_NOTIFICATIONS \ + + SCU_MAX_EVENTS \ + + SCU_MAX_UNSOLICITED_FRAMES \ + + SCI_MAX_IO_REQUESTS \ + + SCU_MAX_COMPLETION_QUEUE_SCRATCH) + +#if !defined(ENABLE_MINIMUM_MEMORY_MODE) +#define SCU_UNSOLICITED_FRAME_COUNT SCU_MAX_UNSOLICITED_FRAMES +#define SCU_CRITICAL_NOTIFICATION_COUNT SCU_MAX_CRITICAL_NOTIFICATIONS +#define SCU_EVENT_COUNT SCU_MAX_EVENTS +#define SCU_COMPLETION_QUEUE_SCRATCH SCU_MAX_COMPLETION_QUEUE_SCRATCH +#define SCU_IO_REQUEST_COUNT SCI_MAX_IO_REQUESTS +#define SCU_IO_REQUEST_SGE_COUNT SCI_MAX_SCATTER_GATHER_ELEMENTS +#define SCU_COMPLETION_QUEUE_COUNT SCU_MAX_COMPLETION_QUEUE_ENTRIES +#else +#define SCU_UNSOLICITED_FRAME_COUNT SCU_MIN_UNSOLICITED_FRAMES +#define SCU_CRITICAL_NOTIFICATION_COUNT SCU_MIN_CRITICAL_NOTIFICATIONS +#define SCU_EVENT_COUNT SCU_MIN_EVENTS +#define SCU_COMPLETION_QUEUE_SCRATCH SCU_MIN_COMPLETION_QUEUE_SCRATCH +#define SCU_IO_REQUEST_COUNT SCI_MIN_IO_REQUESTS +#define SCU_IO_REQUEST_SGE_COUNT SCI_MIN_SCATTER_GATHER_ELEMENTS +#define SCU_COMPLETION_QUEUE_COUNT SCU_MIN_COMPLETION_QUEUE_ENTRIES +#endif /* !defined(ENABLE_MINIMUM_MEMORY_OPERATION) */ + +/** + * + * + * The SCU_COMPLETION_QUEUE_COUNT constant indicates the size of the completion + * queue into which the hardware DMAs 32-bit quantas (completion entries). + */ + +/** + * + * + * This queue must be programmed to a power of 2 size (e.g. 32, 64, 1024, etc.). + */ +#if (SCU_COMPLETION_QUEUE_COUNT != 16) && \ + (SCU_COMPLETION_QUEUE_COUNT != 32) && \ + (SCU_COMPLETION_QUEUE_COUNT != 64) && \ + (SCU_COMPLETION_QUEUE_COUNT != 128) && \ + (SCU_COMPLETION_QUEUE_COUNT != 256) && \ + (SCU_COMPLETION_QUEUE_COUNT != 512) && \ + (SCU_COMPLETION_QUEUE_COUNT != 1024) +#error "SCU_COMPLETION_QUEUE_COUNT must be set to a power of 2." +#endif + +#if SCU_MIN_UNSOLICITED_FRAMES > SCU_MAX_UNSOLICITED_FRAMES +#error "Invalid configuration of unsolicited frame constants" +#endif /* SCU_MIN_UNSOLICITED_FRAMES > SCU_MAX_UNSOLICITED_FRAMES */ + +#define SCU_MIN_UF_TABLE_ENTRIES (8) +#define SCU_ABSOLUTE_MAX_UNSOLICITED_FRAMES (4096) +#define SCU_UNSOLICITED_FRAME_BUFFER_SIZE (1024) +#define SCU_INVALID_FRAME_INDEX (0xFFFF) + +#define SCU_IO_REQUEST_MAX_SGE_SIZE (0x00FFFFFF) +#define SCU_IO_REQUEST_MAX_TRANSFER_LENGTH (0x00FFFFFF) + +/* + * Determine the size of the unsolicited frame array including + * unused buffers. */ +#if SCU_UNSOLICITED_FRAME_COUNT <= SCU_MIN_UF_TABLE_ENTRIES +#define SCU_UNSOLICITED_FRAME_CONTROL_ARRAY_SIZE SCU_MIN_UF_TABLE_ENTRIES +#else +#define SCU_UNSOLICITED_FRAME_CONTROL_ARRAY_SIZE SCU_MAX_UNSOLICITED_FRAMES +#endif /* SCU_UNSOLICITED_FRAME_COUNT <= SCU_MIN_UF_TABLE_ENTRIES */ + +/** + * enum sci_status - This is the general return status enumeration for non-IO, + * non-task management related SCI interface methods. + * + * + */ +enum sci_status { + /** + * This member indicates successful completion. + */ + SCI_SUCCESS = 0, + + /** + * This value indicates that the calling method completed successfully, + * but that the IO may have completed before having it's start method + * invoked. This occurs during SAT translation for requests that do + * not require an IO to the target or for any other requests that may + * be completed without having to submit IO. + */ + SCI_SUCCESS_IO_COMPLETE_BEFORE_START, + + /** + * This Value indicates that the SCU hardware returned an early response + * because the io request specified more data than is returned by the + * target device (mode pages, inquiry data, etc.). The completion routine + * will handle this case to get the actual number of bytes transferred. + */ + SCI_SUCCESS_IO_DONE_EARLY, + + /** + * This member indicates that the object for which a state change is + * being requested is already in said state. + */ + SCI_WARNING_ALREADY_IN_STATE, + + /** + * This member indicates interrupt coalescence timer may cause SAS + * specification compliance issues (i.e. SMP target mode response + * frames must be returned within 1.9 milliseconds). + */ + SCI_WARNING_TIMER_CONFLICT, + + /** + * This field indicates a sequence of action is not completed yet. Mostly, + * this status is used when multiple ATA commands are needed in a SATI translation. + */ + SCI_WARNING_SEQUENCE_INCOMPLETE, + + /** + * This member indicates that there was a general failure. + */ + SCI_FAILURE, + + /** + * This member indicates that the SCI implementation is unable to complete + * an operation due to a critical flaw the prevents any further operation + * (i.e. an invalid pointer). + */ + SCI_FATAL_ERROR, + + /** + * This member indicates the calling function failed, because the state + * of the controller is in a state that prevents successful completion. + */ + SCI_FAILURE_INVALID_STATE, + + /** + * This member indicates the calling function failed, because there is + * insufficient resources/memory to complete the request. + */ + SCI_FAILURE_INSUFFICIENT_RESOURCES, + + /** + * This member indicates the calling function failed, because the + * controller object required for the operation can't be located. + */ + SCI_FAILURE_CONTROLLER_NOT_FOUND, + + /** + * This member indicates the calling function failed, because the + * discovered controller type is not supported by the library. + */ + SCI_FAILURE_UNSUPPORTED_CONTROLLER_TYPE, + + /** + * This member indicates the calling function failed, because the + * requested initialization data version isn't supported. + */ + SCI_FAILURE_UNSUPPORTED_INIT_DATA_VERSION, + + /** + * This member indicates the calling function failed, because the + * requested configuration of SAS Phys into SAS Ports is not supported. + */ + SCI_FAILURE_UNSUPPORTED_PORT_CONFIGURATION, + + /** + * This member indicates the calling function failed, because the + * requested protocol is not supported by the remote device, port, + * or controller. + */ + SCI_FAILURE_UNSUPPORTED_PROTOCOL, + + /** + * This member indicates the calling function failed, because the + * requested information type is not supported by the SCI implementation. + */ + SCI_FAILURE_UNSUPPORTED_INFORMATION_TYPE, + + /** + * This member indicates the calling function failed, because the + * device already exists. + */ + SCI_FAILURE_DEVICE_EXISTS, + + /** + * This member indicates the calling function failed, because adding + * a phy to the object is not possible. + */ + SCI_FAILURE_ADDING_PHY_UNSUPPORTED, + + /** + * This member indicates the calling function failed, because the + * requested information type is not supported by the SCI implementation. + */ + SCI_FAILURE_UNSUPPORTED_INFORMATION_FIELD, + + /** + * This member indicates the calling function failed, because the SCI + * implementation does not support the supplied time limit. + */ + SCI_FAILURE_UNSUPPORTED_TIME_LIMIT, + + /** + * This member indicates the calling method failed, because the SCI + * implementation does not contain the specified Phy. + */ + SCI_FAILURE_INVALID_PHY, + + /** + * This member indicates the calling method failed, because the SCI + * implementation does not contain the specified Port. + */ + SCI_FAILURE_INVALID_PORT, + + /** + * This member indicates the calling method was partly successful + * The port was reset but not all phys in port are operational + */ + SCI_FAILURE_RESET_PORT_PARTIAL_SUCCESS, + + /** + * This member indicates that calling method failed + * The port reset did not complete because none of the phys are operational + */ + SCI_FAILURE_RESET_PORT_FAILURE, + + /** + * This member indicates the calling method failed, because the SCI + * implementation does not contain the specified remote device. + */ + SCI_FAILURE_INVALID_REMOTE_DEVICE, + + /** + * This member indicates the calling method failed, because the remote + * device is in a bad state and requires a reset. + */ + SCI_FAILURE_REMOTE_DEVICE_RESET_REQUIRED, + + /** + * This member indicates the calling method failed, because the SCI + * implementation does not contain or support the specified IO tag. + */ + SCI_FAILURE_INVALID_IO_TAG, + + /** + * This member indicates that the operation failed and the user should + * check the response data associated with the IO. + */ + SCI_FAILURE_IO_RESPONSE_VALID, + + /** + * This member indicates that the operation failed, the failure is + * controller implementation specific, and the response data associated + * with the request is not valid. You can query for the controller + * specific error information via scic_controller_get_request_status() + */ + SCI_FAILURE_CONTROLLER_SPECIFIC_IO_ERR, + + /** + * This member indicated that the operation failed because the + * user requested this IO to be terminated. + */ + SCI_FAILURE_IO_TERMINATED, + + /** + * This member indicates that the operation failed and the associated + * request requires a SCSI abort task to be sent to the target. + */ + SCI_FAILURE_IO_REQUIRES_SCSI_ABORT, + + /** + * This member indicates that the operation failed because the supplied + * device could not be located. + */ + SCI_FAILURE_DEVICE_NOT_FOUND, + + /** + * This member indicates that the operation failed because the + * objects association is required and is not correctly set. + */ + SCI_FAILURE_INVALID_ASSOCIATION, + + /** + * This member indicates that the operation failed, because a timeout + * occurred. + */ + SCI_FAILURE_TIMEOUT, + + /** + * This member indicates that the operation failed, because the user + * specified a value that is either invalid or not supported. + */ + SCI_FAILURE_INVALID_PARAMETER_VALUE, + + /** + * This value indicates that the operation failed, because the number + * of messages (MSI-X) is not supported. + */ + SCI_FAILURE_UNSUPPORTED_MESSAGE_COUNT, + + /** + * This value indicates that the method failed due to a lack of + * available NCQ tags. + */ + SCI_FAILURE_NO_NCQ_TAG_AVAILABLE, + + /** + * This value indicates that a protocol violation has occurred on the + * link. + */ + SCI_FAILURE_PROTOCOL_VIOLATION, + + /** + * This value indicates a failure condition that retry may help to clear. + */ + SCI_FAILURE_RETRY_REQUIRED, + + /** + * This field indicates the retry limit was reached when a retry is attempted + */ + SCI_FAILURE_RETRY_LIMIT_REACHED, + + /** + * This member indicates the calling method was partly successful. + * Mostly, this status is used when a LUN_RESET issued to an expander attached + * STP device in READY NCQ substate needs to have RNC suspended/resumed + * before posting TC. + */ + SCI_FAILURE_RESET_DEVICE_PARTIAL_SUCCESS, + + /** + * This field indicates an illegal phy connection based on the routing attribute + * of both expander phy attached to each other. + */ + SCI_FAILURE_ILLEGAL_ROUTING_ATTRIBUTE_CONFIGURATION, + + /** + * This field indicates a CONFIG ROUTE INFO command has a response with function result + * INDEX DOES NOT EXIST, usually means exceeding max route index. + */ + SCI_FAILURE_EXCEED_MAX_ROUTE_INDEX, + + /** + * This value indicates that an unsupported PCI device ID has been + * specified. This indicates that attempts to invoke + * scic_library_allocate_controller() will fail. + */ + SCI_FAILURE_UNSUPPORTED_PCI_DEVICE_ID + +}; + +/** + * enum sci_io_status - This enumeration depicts all of the possible IO + * completion status values. Each value in this enumeration maps directly + * to a value in the enum sci_status enumeration. Please refer to that + * enumeration for detailed comments concerning what the status represents. + * + * Add the API to retrieve the SCU status from the core. Check to see that the + * following status are properly handled: - SCI_IO_FAILURE_UNSUPPORTED_PROTOCOL + * - SCI_IO_FAILURE_INVALID_IO_TAG + */ +enum sci_io_status { + SCI_IO_SUCCESS = SCI_SUCCESS, + SCI_IO_FAILURE = SCI_FAILURE, + SCI_IO_SUCCESS_COMPLETE_BEFORE_START = SCI_SUCCESS_IO_COMPLETE_BEFORE_START, + SCI_IO_SUCCESS_IO_DONE_EARLY = SCI_SUCCESS_IO_DONE_EARLY, + SCI_IO_FAILURE_INVALID_STATE = SCI_FAILURE_INVALID_STATE, + SCI_IO_FAILURE_INSUFFICIENT_RESOURCES = SCI_FAILURE_INSUFFICIENT_RESOURCES, + SCI_IO_FAILURE_UNSUPPORTED_PROTOCOL = SCI_FAILURE_UNSUPPORTED_PROTOCOL, + SCI_IO_FAILURE_RESPONSE_VALID = SCI_FAILURE_IO_RESPONSE_VALID, + SCI_IO_FAILURE_CONTROLLER_SPECIFIC_ERR = SCI_FAILURE_CONTROLLER_SPECIFIC_IO_ERR, + SCI_IO_FAILURE_TERMINATED = SCI_FAILURE_IO_TERMINATED, + SCI_IO_FAILURE_REQUIRES_SCSI_ABORT = SCI_FAILURE_IO_REQUIRES_SCSI_ABORT, + SCI_IO_FAILURE_INVALID_PARAMETER_VALUE = SCI_FAILURE_INVALID_PARAMETER_VALUE, + SCI_IO_FAILURE_NO_NCQ_TAG_AVAILABLE = SCI_FAILURE_NO_NCQ_TAG_AVAILABLE, + SCI_IO_FAILURE_PROTOCOL_VIOLATION = SCI_FAILURE_PROTOCOL_VIOLATION, + + SCI_IO_FAILURE_REMOTE_DEVICE_RESET_REQUIRED = SCI_FAILURE_REMOTE_DEVICE_RESET_REQUIRED, + + SCI_IO_FAILURE_RETRY_REQUIRED = SCI_FAILURE_RETRY_REQUIRED, + SCI_IO_FAILURE_RETRY_LIMIT_REACHED = SCI_FAILURE_RETRY_LIMIT_REACHED, + SCI_IO_FAILURE_INVALID_REMOTE_DEVICE = SCI_FAILURE_INVALID_REMOTE_DEVICE +}; + +/** + * enum sci_task_status - This enumeration depicts all of the possible task + * completion status values. Each value in this enumeration maps directly + * to a value in the enum sci_status enumeration. Please refer to that + * enumeration for detailed comments concerning what the status represents. + * + * Check to see that the following status are properly handled: + */ +enum sci_task_status { + SCI_TASK_SUCCESS = SCI_SUCCESS, + SCI_TASK_FAILURE = SCI_FAILURE, + SCI_TASK_FAILURE_INVALID_STATE = SCI_FAILURE_INVALID_STATE, + SCI_TASK_FAILURE_INSUFFICIENT_RESOURCES = SCI_FAILURE_INSUFFICIENT_RESOURCES, + SCI_TASK_FAILURE_UNSUPPORTED_PROTOCOL = SCI_FAILURE_UNSUPPORTED_PROTOCOL, + SCI_TASK_FAILURE_INVALID_TAG = SCI_FAILURE_INVALID_IO_TAG, + SCI_TASK_FAILURE_RESPONSE_VALID = SCI_FAILURE_IO_RESPONSE_VALID, + SCI_TASK_FAILURE_CONTROLLER_SPECIFIC_ERR = SCI_FAILURE_CONTROLLER_SPECIFIC_IO_ERR, + SCI_TASK_FAILURE_TERMINATED = SCI_FAILURE_IO_TERMINATED, + SCI_TASK_FAILURE_INVALID_PARAMETER_VALUE = SCI_FAILURE_INVALID_PARAMETER_VALUE, + + SCI_TASK_FAILURE_REMOTE_DEVICE_RESET_REQUIRED = SCI_FAILURE_REMOTE_DEVICE_RESET_REQUIRED, + SCI_TASK_FAILURE_RESET_DEVICE_PARTIAL_SUCCESS = SCI_FAILURE_RESET_DEVICE_PARTIAL_SUCCESS + +}; extern unsigned char no_outbound_task_to; extern u16 ssp_max_occ_to; @@ -85,9 +533,9 @@ irqreturn_t isci_msix_isr(int vec, void *data); irqreturn_t isci_intx_isr(int vec, void *data); irqreturn_t isci_error_isr(int vec, void *data); +struct scic_sds_controller; bool scic_sds_controller_isr(struct scic_sds_controller *scic); void scic_sds_controller_completion_handler(struct scic_sds_controller *scic); bool scic_sds_controller_error_isr(struct scic_sds_controller *scic); void scic_sds_controller_error_handler(struct scic_sds_controller *scic); - #endif /* __ISCI_H__ */ diff --git a/drivers/scsi/isci/phy.c b/drivers/scsi/isci/phy.c index 328004918329..1134395c970e 100644 --- a/drivers/scsi/isci/phy.c +++ b/drivers/scsi/isci/phy.c @@ -54,10 +54,10 @@ */ #include "isci.h" +#include "host.h" #include "phy.h" #include "scic_port.h" #include "scic_config_parameters.h" -#include "core/scic_sds_phy.h" struct scic_sds_phy; extern enum sci_status scic_sds_phy_start(struct scic_sds_phy *sci_phy); diff --git a/drivers/scsi/isci/phy.h b/drivers/scsi/isci/phy.h index 93ec2d4a9c30..3a95adbb508c 100644 --- a/drivers/scsi/isci/phy.h +++ b/drivers/scsi/isci/phy.h @@ -52,16 +52,12 @@ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ - - #ifndef _ISCI_PHY_H_ #define _ISCI_PHY_H_ #include <scsi/sas.h> #include <scsi/libsas.h> #include "scic_sds_phy.h" -#include "port.h" -#include "host.h" struct isci_phy { struct scic_sds_phy sci; @@ -89,6 +85,7 @@ static inline struct isci_phy *sci_phy_to_iphy(struct scic_sds_phy *sci_phy) return iphy; } +struct isci_host; void isci_phy_init(struct isci_phy *iphy, struct isci_host *ihost, int index); int isci_phy_control(struct asd_sas_phy *phy, enum phy_func func, void *buf); diff --git a/drivers/scsi/isci/port.h b/drivers/scsi/isci/port.h index 355034542e4c..59505cbf2bb3 100644 --- a/drivers/scsi/isci/port.h +++ b/drivers/scsi/isci/port.h @@ -55,6 +55,9 @@ #ifndef _ISCI_PORT_H_ #define _ISCI_PORT_H_ + +#include <scsi/libsas.h> +#include "isci.h" #include "scic_sds_port.h" struct isci_phy; diff --git a/drivers/scsi/isci/probe_roms.c b/drivers/scsi/isci/probe_roms.c index 933d81109ea4..705517440441 100644 --- a/drivers/scsi/isci/probe_roms.c +++ b/drivers/scsi/isci/probe_roms.c @@ -32,7 +32,6 @@ #include "isci.h" #include "task.h" -#include "sci_controller_constants.h" #include "sci_environment.h" #include "probe_roms.h" diff --git a/drivers/scsi/isci/probe_roms.h b/drivers/scsi/isci/probe_roms.h index 55983363764b..f4ef19ac281c 100644 --- a/drivers/scsi/isci/probe_roms.h +++ b/drivers/scsi/isci/probe_roms.h @@ -58,6 +58,7 @@ #ifdef __KERNEL__ #include <linux/firmware.h> #include <linux/pci.h> +#include "isci.h" struct isci_orom *isci_request_oprom(struct pci_dev *pdev); diff --git a/drivers/scsi/isci/remote_device.h b/drivers/scsi/isci/remote_device.h index 2e433b7f16b3..a118f5873f64 100644 --- a/drivers/scsi/isci/remote_device.h +++ b/drivers/scsi/isci/remote_device.h @@ -56,7 +56,6 @@ #ifndef _ISCI_REMOTE_DEVICE_H_ #define _ISCI_REMOTE_DEVICE_H_ #include <scsi/libsas.h> -#include "sci_status.h" #include "scu_remote_node_context.h" #include "remote_node_context.h" #include "port.h" diff --git a/drivers/scsi/isci/remote_node_table.h b/drivers/scsi/isci/remote_node_table.h index 9c02a6ccb2fe..5737d9a30cca 100644 --- a/drivers/scsi/isci/remote_node_table.h +++ b/drivers/scsi/isci/remote_node_table.h @@ -56,14 +56,7 @@ #ifndef _SCIC_SDS_REMOTE_NODE_TABLE_H_ #define _SCIC_SDS_REMOTE_NODE_TABLE_H_ -/** - * This file contains the structures, constants and prototypes used for the - * remote node table. - * - * - */ - -#include "sci_controller_constants.h" +#include "isci.h" /** * diff --git a/drivers/scsi/isci/request.c b/drivers/scsi/isci/request.c index 4961ee347091..a58072807a37 100644 --- a/drivers/scsi/isci/request.c +++ b/drivers/scsi/isci/request.c @@ -62,6 +62,7 @@ #include "sata.h" #include "scu_completion_codes.h" #include "scic_sds_request.h" +#include "scic_controller.h" #include "sas.h" static enum sci_status isci_request_ssp_request_construct( diff --git a/drivers/scsi/isci/request.h b/drivers/scsi/isci/request.h index 89d8b0a27dfe..06786ece9bb2 100644 --- a/drivers/scsi/isci/request.h +++ b/drivers/scsi/isci/request.h @@ -57,6 +57,7 @@ #define _ISCI_REQUEST_H_ #include "isci.h" +#include "host.h" #include "scic_sds_request.h" /** diff --git a/drivers/scsi/isci/sci_environment.h b/drivers/scsi/isci/sci_environment.h index 1806969fc435..30addba4d43a 100644 --- a/drivers/scsi/isci/sci_environment.h +++ b/drivers/scsi/isci/sci_environment.h @@ -56,8 +56,7 @@ #ifndef _SCI_ENVIRONMENT_H_ #define _SCI_ENVIRONMENT_H_ -#include "isci.h" -#include "core/scic_sds_controller.h" +#include "host.h" static inline struct device *scic_to_dev(struct scic_sds_controller *scic) diff --git a/drivers/scsi/isci/task.c b/drivers/scsi/isci/task.c index 7adaf71c19d1..597c49020ac8 100644 --- a/drivers/scsi/isci/task.c +++ b/drivers/scsi/isci/task.c @@ -65,6 +65,8 @@ #include "sata.h" #include "task.h" #include "scic_sds_request.h" +#include "scic_controller.h" +#include "timers.h" /** * isci_task_refuse() - complete the request to the upper layer driver in diff --git a/drivers/scsi/isci/task.h b/drivers/scsi/isci/task.h index ecc5f1395063..c59dc9620cf9 100644 --- a/drivers/scsi/isci/task.h +++ b/drivers/scsi/isci/task.h @@ -56,6 +56,7 @@ #define _ISCI_TASK_H_ #include <scsi/sas_ata.h> +#include "host.h" struct isci_request; diff --git a/drivers/scsi/isci/timers.c b/drivers/scsi/isci/timers.c index f33eff00dc01..007700e3eb6a 100644 --- a/drivers/scsi/isci/timers.c +++ b/drivers/scsi/isci/timers.c @@ -55,6 +55,7 @@ #include "isci.h" #include "timers.h" +#include "host.h" /** * isci_timer_list_construct() - This method contrucst the SCI Timer List |