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diff --git a/drivers/scsi/isci/core/scic_sds_remote_device.h b/drivers/scsi/isci/core/scic_sds_remote_device.h
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+/*
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ * The full GNU General Public License is included in this distribution
+ * in the file called LICENSE.GPL.
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _SCIC_SDS_REMOTE_DEVICE_H_
+#define _SCIC_SDS_REMOTE_DEVICE_H_
+
+/**
+ * This file contains the structures, constants, and prototypes for the
+ * struct scic_sds_remote_device object.
+ *
+ *
+ */
+
+#include "intel_sas.h"
+#include "sci_base_remote_device.h"
+#include "sci_base_request.h"
+#include "scu_remote_node_context.h"
+#include "scic_sds_remote_node_context.h"
+
+struct scic_sds_controller;
+struct scic_sds_port;
+struct scic_sds_request;
+struct scic_sds_remote_device_state_handler;
+
+/**
+ * enum SCIC_SDS_SSP_REMOTE_DEVICE_READY_SUBSTATES -
+ *
+ * This is the enumeration of the ready substates for the
+ * struct scic_sds_remote_device.
+ */
+enum SCIC_SDS_SSP_REMOTE_DEVICE_READY_SUBSTATES {
+ /**
+ * This is the initial state for the remote device ready substate.
+ */
+ SCIC_SDS_SSP_REMOTE_DEVICE_READY_SUBSTATE_INITIAL,
+
+ /**
+ * This is the ready operational substate for the remote device. This is the
+ * normal operational state for a remote device.
+ */
+ SCIC_SDS_SSP_REMOTE_DEVICE_READY_SUBSTATE_OPERATIONAL,
+
+ /**
+ * This is the suspended state for the remote device. This is the state that
+ * the device is placed in when a RNC suspend is received by the SCU hardware.
+ */
+ SCIC_SDS_SSP_REMOTE_DEVICE_READY_SUBSTATE_SUSPENDED,
+
+ /**
+ * This is the final state that the device is placed in before a change to the
+ * base state machine.
+ */
+ SCIC_SDS_SSP_REMOTE_DEVICE_READY_SUBSTATE_FINAL,
+
+ SCIC_SDS_SSP_REMOTE_DEVICE_READY_MAX_SUBSTATES
+};
+
+/**
+ * enum SCIC_SDS_STP_REMOTE_DEVICE_READY_SUBSTATES -
+ *
+ * This is the enumeration for the struct scic_sds_remote_device ready substates for
+ * the STP remote device.
+ */
+enum SCIC_SDS_STP_REMOTE_DEVICE_READY_SUBSTATES {
+ /**
+ * This is the idle substate for the stp remote device. When there are no
+ * active IO for the device it is is in this state.
+ */
+ SCIC_SDS_STP_REMOTE_DEVICE_READY_SUBSTATE_IDLE,
+
+ /**
+ * This is the command state for for the STP remote device. This state is
+ * entered when the device is processing a non-NCQ command. The device object
+ * will fail any new start IO requests until this command is complete.
+ */
+ SCIC_SDS_STP_REMOTE_DEVICE_READY_SUBSTATE_CMD,
+
+ /**
+ * This is the NCQ state for the STP remote device. This state is entered
+ * when the device is processing an NCQ reuqest. It will remain in this state
+ * so long as there is one or more NCQ requests being processed.
+ */
+ SCIC_SDS_STP_REMOTE_DEVICE_READY_SUBSTATE_NCQ,
+
+ /**
+ * This is the NCQ error state for the STP remote device. This state is
+ * entered when an SDB error FIS is received by the device object while in the
+ * NCQ state. The device object will only accept a READ LOG command while in
+ * this state.
+ */
+ 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.
+ */
+ SCIC_SDS_STP_REMOTE_DEVICE_READY_SUBSTATE_AWAIT_RESET,
+
+ SCIC_SDS_STP_REMOTE_DEVICE_READY_MAX_SUBSTATES
+};
+
+
+/**
+ * enum SCIC_SDS_SMP_REMOTE_DEVICE_READY_SUBSTATES -
+ *
+ * This is the enumeration of the ready substates for the SMP REMOTE DEVICE.
+ */
+
+enum SCIC_SDS_SMP_REMOTE_DEVICE_READY_SUBSTATES {
+ /**
+ * This is the ready operational substate for the remote device. This is the
+ * normal operational state for a remote device.
+ */
+ SCIC_SDS_SMP_REMOTE_DEVICE_READY_SUBSTATE_IDLE,
+
+ /**
+ * This is the suspended state for the remote device. This is the state that
+ * the device is placed in when a RNC suspend is received by the SCU hardware.
+ */
+ SCIC_SDS_SMP_REMOTE_DEVICE_READY_SUBSTATE_CMD,
+
+ SCIC_SDS_SMP_REMOTE_DEVICE_READY_MAX_SUBSTATES
+};
+
+
+
+
+/**
+ * struct scic_sds_remote_device - This structure contains the data for an SCU
+ * implementation of the SCU Core device data.
+ *
+ *
+ */
+struct scic_sds_remote_device {
+ /**
+ * This field is the common base for all remote device objects.
+ */
+ struct sci_base_remote_device parent;
+
+ /**
+ * This field is the programmed device port width. This value is written to
+ * the RCN data structure to tell the SCU how many open connections this
+ * device can have.
+ */
+ u32 device_port_width;
+
+ /**
+ * This field is the programmed connection rate for this remote device. It is
+ * used to program the TC with the maximum allowed connection rate.
+ */
+ enum sci_sas_link_rate connection_rate;
+
+ /**
+ * This field contains the allowed target protocols for this remote device.
+ */
+ struct smp_discover_response_protocols target_protocols;
+
+ /**
+ * This field contains the device SAS address.
+ */
+ struct sci_sas_address device_address;
+
+ /**
+ * This filed is assinged the value of true if the device is directly attached
+ * to the port.
+ */
+ 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.
+ */
+ struct scic_sds_port *owning_port;
+
+ /**
+ * This field contains the SCU silicon remote node context specific
+ * information.
+ */
+ struct scic_sds_remote_node_context *rnc;
+
+ /**
+ * This field contains the stated request count for the remote device. The
+ * device can not reach the SCI_BASE_REMOTE_DEVICE_STATE_STOPPED until all
+ * requests are complete and the rnc_posted value is false.
+ */
+ u32 started_request_count;
+
+ /**
+ * This field contains a pointer to the working request object. It is only
+ * used only for SATA requests since the unsolicited frames we get from the
+ * hardware have no Tag value to look up the io request object.
+ */
+ struct scic_sds_request *working_request;
+
+ /**
+ * This field contains the reason for the remote device going not_ready. It is
+ * assigned in the state handlers and used in the state transition.
+ */
+ u32 not_ready_reason;
+
+ /**
+ * This field is true if this remote device has an initialzied ready substate
+ * machine. SSP devices do not have a ready substate machine and STP devices
+ * have a ready substate machine.
+ */
+ bool has_ready_substate_machine;
+
+ /**
+ * This field contains the state machine for the ready substate machine for
+ * this struct scic_sds_remote_device object.
+ */
+ struct sci_base_state_machine ready_substate_machine;
+
+ /**
+ * This field maintains the set of state handlers for the remote device
+ * object. These are changed each time the remote device enters a new state.
+ */
+ struct scic_sds_remote_device_state_handler *state_handlers;
+};
+
+
+typedef enum sci_status (*SCIC_SDS_REMOTE_DEVICE_HANDLER_T)(
+ struct scic_sds_remote_device *this_device);
+
+typedef enum sci_status (*SCIC_SDS_REMOTE_DEVICE_SUSPEND_HANDLER_T)(
+ struct scic_sds_remote_device *this_device,
+ u32 suspend_type);
+
+typedef enum sci_status (*SCIC_SDS_REMOTE_DEVICE_RESUME_HANDLER_T)(
+ struct scic_sds_remote_device *this_device);
+
+typedef enum sci_status (*SCIC_SDS_REMOTE_DEVICE_FRAME_HANDLER_T)(
+ struct scic_sds_remote_device *this_device,
+ u32 frame_index);
+
+typedef enum sci_status (*SCIC_SDS_REMOTE_DEVICE_EVENT_HANDLER_T)(
+ struct scic_sds_remote_device *this_device,
+ u32 event_code);
+
+typedef void (*SCIC_SDS_REMOTE_DEVICE_READY_NOT_READY_HANDLER_T)(
+ struct scic_sds_remote_device *this_device);
+
+/**
+ * struct scic_sds_remote_device_state_handler - This structure conains the
+ * state handlers that are needed to process requests for the SCU remote
+ * device objects.
+ *
+ *
+ */
+struct scic_sds_remote_device_state_handler {
+ struct sci_base_remote_device_state_handler parent;
+
+ SCIC_SDS_REMOTE_DEVICE_SUSPEND_HANDLER_T suspend_handler;
+ SCIC_SDS_REMOTE_DEVICE_RESUME_HANDLER_T resume_handler;
+
+ SCIC_SDS_REMOTE_DEVICE_EVENT_HANDLER_T event_handler;
+ SCIC_SDS_REMOTE_DEVICE_FRAME_HANDLER_T frame_handler;
+
+};
+
+
+extern const struct sci_base_state scic_sds_remote_device_state_table[];
+extern const struct sci_base_state scic_sds_ssp_remote_device_ready_substate_table[];
+extern const struct sci_base_state scic_sds_stp_remote_device_ready_substate_table[];
+extern const struct sci_base_state scic_sds_smp_remote_device_ready_substate_table[];
+
+extern struct scic_sds_remote_device_state_handler
+ scic_sds_remote_device_state_handler_table[];
+extern struct scic_sds_remote_device_state_handler
+ scic_sds_ssp_remote_device_ready_substate_handler_table[];
+extern struct scic_sds_remote_device_state_handler
+ scic_sds_stp_remote_device_ready_substate_handler_table[];
+extern struct scic_sds_remote_device_state_handler
+ scic_sds_smp_remote_device_ready_substate_handler_table[];
+
+/**
+ * scic_sds_remote_device_increment_request_count() -
+ *
+ * This macro incrments the request count for this device
+ */
+#define scic_sds_remote_device_increment_request_count(this_device) \
+ ((this_device)->started_request_count++)
+
+/**
+ * scic_sds_remote_device_decrement_request_count() -
+ *
+ * This macro decrements the request count for this device. This count will
+ * never decrment past 0.
+ */
+#define scic_sds_remote_device_decrement_request_count(this_device) \
+ ((this_device)->started_request_count > 0 ? \
+ (this_device)->started_request_count-- : 0)
+
+/**
+ * scic_sds_remote_device_get_request_count() -
+ *
+ * This is a helper macro to return the current device request count.
+ */
+#define scic_sds_remote_device_get_request_count(this_device) \
+ ((this_device)->started_request_count)
+
+/**
+ * scic_sds_remote_device_get_port() -
+ *
+ * This macro returns the owning port of this remote device obejct.
+ */
+#define scic_sds_remote_device_get_port(this_device) \
+ ((this_device)->owning_port)
+
+/**
+ * scic_sds_remote_device_get_controller() -
+ *
+ * This macro returns the controller object that contains this device object
+ */
+#define scic_sds_remote_device_get_controller(this_device) \
+ scic_sds_port_get_controller(scic_sds_remote_device_get_port(this_device))
+
+/**
+ * scic_sds_remote_device_set_state_handlers() -
+ *
+ * This macro sets the remote device state handlers pointer and is set on entry
+ * to each device state.
+ */
+#define scic_sds_remote_device_set_state_handlers(this_device, handlers) \
+ ((this_device)->state_handlers = (handlers))
+
+/**
+ * scic_sds_remote_device_get_base_state_machine() -
+ *
+ * This macro returns the base sate machine object for the remote device.
+ */
+#define scic_sds_remote_device_get_base_state_machine(this_device) \
+ (&(this_device)->parent.state_machine)
+
+/**
+ * scic_sds_remote_device_get_ready_substate_machine() -
+ *
+ * This macro returns the remote device ready substate machine
+ */
+#define scic_sds_remote_device_get_ready_substate_machine(this_device) \
+ (&(this_device)->ready_substate_machine)
+
+/**
+ * scic_sds_remote_device_get_port() -
+ *
+ * This macro returns the owning port of this device
+ */
+#define scic_sds_remote_device_get_port(this_device) \
+ ((this_device)->owning_port)
+
+/**
+ * scic_sds_remote_device_get_sequence() -
+ *
+ * This macro returns the remote device sequence value
+ */
+#define scic_sds_remote_device_get_sequence(this_device) \
+ (\
+ scic_sds_remote_device_get_controller(this_device)-> \
+ remote_device_sequence[(this_device)->rnc->remote_node_index] \
+ )
+
+/**
+ * scic_sds_remote_device_get_controller_peg() -
+ *
+ * This macro returns the controllers protocol engine group
+ */
+#define scic_sds_remote_device_get_controller_peg(this_device) \
+ (\
+ scic_sds_controller_get_protocol_engine_group(\
+ scic_sds_port_get_controller(\
+ scic_sds_remote_device_get_port(this_device) \
+ ) \
+ ) \
+ )
+
+/**
+ * scic_sds_remote_device_get_port_index() -
+ *
+ * This macro returns the port index for the devices owning port
+ */
+#define scic_sds_remote_device_get_port_index(this_device) \
+ (scic_sds_port_get_index(scic_sds_remote_device_get_port(this_device)))
+
+/**
+ * scic_sds_remote_device_get_index() -
+ *
+ * This macro returns the remote node index for this device object
+ */
+#define scic_sds_remote_device_get_index(this_device) \
+ ((this_device)->rnc->remote_node_index)
+
+/**
+ * scic_sds_remote_device_build_command_context() -
+ *
+ * This macro builds a remote device context for the SCU post request operation
+ */
+#define scic_sds_remote_device_build_command_context(device, command) \
+ ((command) \
+ | (scic_sds_remote_device_get_controller_peg((device)) << SCU_CONTEXT_COMMAND_PROTOCOL_ENGINE_GROUP_SHIFT) \
+ | (scic_sds_remote_device_get_port_index((device)) << SCU_CONTEXT_COMMAND_LOGICAL_PORT_SHIFT) \
+ | (scic_sds_remote_device_get_index((device))) \
+ )
+
+/**
+ * scic_sds_remote_device_set_working_request() -
+ *
+ * This macro makes the working request assingment for the remote device
+ * object. To clear the working request use this macro with a NULL request
+ * object.
+ */
+#define scic_sds_remote_device_set_working_request(device, request) \
+ ((device)->working_request = (request))
+
+/* --------------------------------------------------------------------------- */
+
+
+
+enum sci_status scic_sds_remote_device_frame_handler(
+ struct scic_sds_remote_device *this_device,
+ u32 frame_index);
+
+enum sci_status scic_sds_remote_device_event_handler(
+ struct scic_sds_remote_device *this_device,
+ u32 event_code);
+
+enum sci_status scic_sds_remote_device_start_io(
+ struct scic_sds_controller *controller,
+ struct scic_sds_remote_device *this_device,
+ struct scic_sds_request *io_request);
+
+enum sci_status scic_sds_remote_device_complete_io(
+ struct scic_sds_controller *controller,
+ struct scic_sds_remote_device *this_device,
+ struct scic_sds_request *io_request);
+
+enum sci_status scic_sds_remote_device_resume(
+ struct scic_sds_remote_device *this_device);
+
+enum sci_status scic_sds_remote_device_suspend(
+ struct scic_sds_remote_device *this_device,
+ u32 suspend_type);
+
+enum sci_status scic_sds_remote_device_start_task(
+ struct scic_sds_controller *controller,
+ struct scic_sds_remote_device *this_device,
+ struct scic_sds_request *io_request);
+
+void scic_sds_remote_device_post_request(
+ struct scic_sds_remote_device *this_device,
+ u32 request);
+
+#if !defined(DISABLE_ATAPI)
+bool scic_sds_remote_device_is_atapi(
+ struct scic_sds_remote_device *this_device);
+#else /* !defined(DISABLE_ATAPI) */
+#define scic_sds_remote_device_is_atapi(this_device) false
+#endif /* !defined(DISABLE_ATAPI) */
+
+/* --------------------------------------------------------------------------- */
+
+/* --------------------------------------------------------------------------- */
+
+void scic_sds_remote_device_start_request(
+ struct scic_sds_remote_device *this_device,
+ struct scic_sds_request *the_request,
+ enum sci_status status);
+
+void scic_sds_remote_device_continue_request(
+ struct scic_sds_remote_device *this_device);
+
+enum sci_status scic_sds_remote_device_default_start_handler(
+ struct sci_base_remote_device *this_device);
+
+
+enum sci_status scic_sds_remote_device_default_fail_handler(
+ struct sci_base_remote_device *this_device);
+
+enum sci_status scic_sds_remote_device_default_destruct_handler(
+ struct sci_base_remote_device *this_device);
+
+enum sci_status scic_sds_remote_device_default_reset_handler(
+ struct sci_base_remote_device *device);
+
+enum sci_status scic_sds_remote_device_default_reset_complete_handler(
+ struct sci_base_remote_device *device);
+
+enum sci_status scic_sds_remote_device_default_start_request_handler(
+ struct sci_base_remote_device *device,
+ struct sci_base_request *request);
+
+enum sci_status scic_sds_remote_device_default_complete_request_handler(
+ struct sci_base_remote_device *device,
+ struct sci_base_request *request);
+
+enum sci_status scic_sds_remote_device_default_continue_request_handler(
+ struct sci_base_remote_device *device,
+ struct sci_base_request *request);
+
+enum sci_status scic_sds_remote_device_default_suspend_handler(
+ struct scic_sds_remote_device *this_device,
+ u32 suspend_type);
+
+enum sci_status scic_sds_remote_device_default_resume_handler(
+ struct scic_sds_remote_device *this_device);
+
+
+enum sci_status scic_sds_remote_device_default_frame_handler(
+ struct scic_sds_remote_device *this_device,
+ u32 frame_index);
+
+/* --------------------------------------------------------------------------- */
+
+enum sci_status scic_sds_remote_device_ready_state_stop_handler(
+ struct sci_base_remote_device *device);
+
+enum sci_status scic_sds_remote_device_ready_state_reset_handler(
+ struct sci_base_remote_device *device);
+
+enum sci_status scic_sds_remote_device_general_frame_handler(
+ struct scic_sds_remote_device *this_device,
+ u32 frame_index);
+
+enum sci_status scic_sds_remote_device_general_event_handler(
+ struct scic_sds_remote_device *this_device,
+ u32 event_code);
+
+enum sci_status scic_sds_ssp_remote_device_ready_suspended_substate_resume_handler(
+ struct scic_sds_remote_device *this_device);
+
+/* --------------------------------------------------------------------------- */
+
+
+#endif /* _SCIC_SDS_REMOTE_DEVICE_H_ */