/* * 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 _ISCI_REMOTE_DEVICE_H_ #define _ISCI_REMOTE_DEVICE_H_ #include #include "sci_status.h" #include "intel_sas.h" #include "scu_remote_node_context.h" #include "remote_node_context.h" #include "port.h" enum scic_remote_device_not_ready_reason_code { SCIC_REMOTE_DEVICE_NOT_READY_START_REQUESTED, SCIC_REMOTE_DEVICE_NOT_READY_STOP_REQUESTED, SCIC_REMOTE_DEVICE_NOT_READY_SATA_REQUEST_STARTED, SCIC_REMOTE_DEVICE_NOT_READY_SATA_SDB_ERROR_FIS_RECEIVED, SCIC_REMOTE_DEVICE_NOT_READY_SMP_REQUEST_STARTED, SCIC_REMOTE_DEVICE_NOT_READY_REASON_CODE_MAX }; struct scic_sds_remote_device { /** * The field specifies that the parent object for the base remote * device is the base object itself. */ struct sci_base_object parent; /** * This field contains the information for the base remote device state * machine. */ struct sci_base_state_machine state_machine; /** * 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 sas_linkrate 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. */ const struct scic_sds_remote_device_state_handler *state_handlers; }; struct isci_remote_device { enum isci_status status; #define IDEV_START_PENDING 0 #define IDEV_STOP_PENDING 1 #define IDEV_ALLOCATED 2 unsigned long flags; struct isci_port *isci_port; struct domain_device *domain_dev; struct list_head node; struct list_head reqs_in_process; spinlock_t state_lock; struct scic_sds_remote_device sci; }; #define ISCI_REMOTE_DEVICE_START_TIMEOUT 5000 enum sci_status isci_remote_device_stop(struct isci_host *ihost, struct isci_remote_device *idev); void isci_remote_device_nuke_requests(struct isci_host *ihost, struct isci_remote_device *idev); void isci_remote_device_ready(struct isci_host *ihost, struct isci_remote_device *idev); void isci_remote_device_not_ready(struct isci_host *ihost, struct isci_remote_device *idev, u32 reason); void isci_remote_device_gone(struct domain_device *domain_dev); int isci_remote_device_found(struct domain_device *domain_dev); bool isci_device_is_reset_pending(struct isci_host *ihost, struct isci_remote_device *idev); void isci_device_clear_reset_pending(struct isci_host *ihost, struct isci_remote_device *idev); void isci_remote_device_change_state(struct isci_remote_device *idev, enum isci_status status); /** * scic_remote_device_stop() - This method will stop both transmission and * reception of link activity for the supplied remote device. This method * disables normal IO requests from flowing through to the remote device. * @remote_device: This parameter specifies the device to be stopped. * @timeout: This parameter specifies the number of milliseconds in which the * stop operation should complete. * * An indication of whether the device was successfully stopped. SCI_SUCCESS * This value is returned if the transmission and reception for the device was * successfully stopped. */ enum sci_status scic_remote_device_stop( struct scic_sds_remote_device *remote_device, u32 timeout); /** * scic_remote_device_reset() - This method will reset the device making it * ready for operation. This method must be called anytime the device is * reset either through a SMP phy control or a port hard reset request. * @remote_device: This parameter specifies the device to be reset. * * This method does not actually cause the device hardware to be reset. This * method resets the software object so that it will be operational after a * device hardware reset completes. An indication of whether the device reset * was accepted. SCI_SUCCESS This value is returned if the device reset is * started. */ enum sci_status scic_remote_device_reset( struct scic_sds_remote_device *remote_device); /** * scic_remote_device_reset_complete() - This method informs the device object * that the reset operation is complete and the device can resume operation * again. * @remote_device: This parameter specifies the device which is to be informed * of the reset complete operation. * * An indication that the device is resuming operation. SCI_SUCCESS the device * is resuming operation. */ enum sci_status scic_remote_device_reset_complete( struct scic_sds_remote_device *remote_device); /** * scic_remote_device_get_connection_rate() - This method simply returns the * link rate at which communications to the remote device occur. * @remote_device: This parameter specifies the device for which to get the * connection rate. * * Return the link rate at which we transfer for the supplied remote device. */ enum sas_linkrate scic_remote_device_get_connection_rate( struct scic_sds_remote_device *remote_device); /** * scic_remote_device_get_protocols() - This method will indicate which * protocols are supported by this remote device. * @remote_device: This parameter specifies the device for which to return the * protocol. * @protocols: This parameter specifies the output values, from the remote * device object, which indicate the protocols supported by the supplied * remote_device. * * The type of protocols supported by this device. The values are returned as * part of a bit mask in order to allow for multi-protocol support. */ void scic_remote_device_get_protocols( struct scic_sds_remote_device *remote_device, struct smp_discover_response_protocols *protocols); #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 * for the common remote device state machine. * * */ enum scic_sds_remote_device_states { /** * Simply the initial state for the base remote device state machine. */ SCI_BASE_REMOTE_DEVICE_STATE_INITIAL, /** * This state indicates that the remote device has successfully been * stopped. In this state no new IO operations are permitted. * This state is entered from the INITIAL state. * This state is entered from the STOPPING state. */ SCI_BASE_REMOTE_DEVICE_STATE_STOPPED, /** * This state indicates the the remote device is in the process of * becoming ready (i.e. starting). In this state no new IO operations * are permitted. * This state is entered from the STOPPED state. */ SCI_BASE_REMOTE_DEVICE_STATE_STARTING, /** * This state indicates the remote device is now ready. Thus, the user * is able to perform IO operations on the remote device. * This state is entered from the STARTING state. */ SCI_BASE_REMOTE_DEVICE_STATE_READY, /** * This state indicates that the remote device is in the process of * stopping. In this state no new IO operations are permitted, but * existing IO operations are allowed to complete. * This state is entered from the READY state. * This state is entered from the FAILED state. */ SCI_BASE_REMOTE_DEVICE_STATE_STOPPING, /** * This state indicates that the remote device has failed. * In this state no new IO operations are permitted. * This state is entered from the INITIALIZING state. * This state is entered from the READY state. */ SCI_BASE_REMOTE_DEVICE_STATE_FAILED, /** * This state indicates the device is being reset. * In this state no new IO operations are permitted. * This state is entered from the READY state. */ SCI_BASE_REMOTE_DEVICE_STATE_RESETTING, /** * Simply the final state for the base remote device state machine. */ SCI_BASE_REMOTE_DEVICE_STATE_FINAL, }; /** * 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, }; /** * 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, }; static inline struct scic_sds_remote_device *rnc_to_dev(struct scic_sds_remote_node_context *rnc) { struct scic_sds_remote_device *sci_dev; sci_dev = container_of(rnc, typeof(*sci_dev), rnc); return sci_dev; } typedef enum sci_status (*scic_sds_remote_device_request_handler_t)( struct scic_sds_remote_device *device, struct scic_sds_request *request); typedef enum sci_status (*scic_sds_remote_device_high_priority_request_complete_handler_t)( struct scic_sds_remote_device *device, struct scic_sds_request *request, void *, enum sci_io_status); typedef enum sci_status (*scic_sds_remote_device_handler_t)( struct scic_sds_remote_device *sci_dev); typedef enum sci_status (*scic_sds_remote_device_suspend_handler_t)( struct scic_sds_remote_device *sci_dev, u32 suspend_type); typedef enum sci_status (*scic_sds_remote_device_resume_handler_t)( struct scic_sds_remote_device *sci_dev); typedef enum sci_status (*scic_sds_remote_device_frame_handler_t)( struct scic_sds_remote_device *sci_dev, u32 frame_index); typedef enum sci_status (*scic_sds_remote_device_event_handler_t)( struct scic_sds_remote_device *sci_dev, u32 event_code); typedef void (*scic_sds_remote_device_ready_not_ready_handler_t)( struct scic_sds_remote_device *sci_dev); /** * 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 { /** * The start_handler specifies the method invoked when a user * attempts to start a remote device. */ scic_sds_remote_device_handler_t start_handler; /** * The stop_handler specifies the method invoked when a user attempts to * stop a remote device. */ scic_sds_remote_device_handler_t stop_handler; /** * The fail_handler specifies the method invoked when a remote device * failure has occurred. A failure may be due to an inability to * initialize/configure the device. */ scic_sds_remote_device_handler_t fail_handler; /** * The destruct_handler specifies the method invoked when attempting to * destruct a remote device. */ scic_sds_remote_device_handler_t destruct_handler; /** * The reset handler specifies the method invloked when requesting to * reset a remote device. */ scic_sds_remote_device_handler_t reset_handler; /** * The reset complete handler specifies the method invloked when * reporting that a reset has completed to the remote device. */ scic_sds_remote_device_handler_t reset_complete_handler; /** * The start_io_handler specifies the method invoked when a user * attempts to start an IO request for a remote device. */ scic_sds_remote_device_request_handler_t start_io_handler; /** * The complete_io_handler specifies the method invoked when a user * attempts to complete an IO request for a remote device. */ scic_sds_remote_device_request_handler_t complete_io_handler; /** * The continue_io_handler specifies the method invoked when a user * attempts to continue an IO request for a remote device. */ scic_sds_remote_device_request_handler_t continue_io_handler; /** * The start_task_handler specifies the method invoked when a user * attempts to start a task management request for a remote device. */ scic_sds_remote_device_request_handler_t start_task_handler; /** * The complete_task_handler specifies the method invoked when a user * attempts to complete a task management request for a remote device. */ scic_sds_remote_device_request_handler_t complete_task_handler; 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_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[]; /** * scic_sds_remote_device_increment_request_count() - * * This macro incrments the request count for this device */ #define scic_sds_remote_device_increment_request_count(sci_dev) \ ((sci_dev)->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(sci_dev) \ ((sci_dev)->started_request_count > 0 ? \ (sci_dev)->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(sci_dev) \ ((sci_dev)->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(sci_dev) \ ((sci_dev)->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(sci_dev) \ scic_sds_port_get_controller(scic_sds_remote_device_get_port(sci_dev)) /** * 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(sci_dev, handlers) \ ((sci_dev)->state_handlers = (handlers)) /** * scic_sds_remote_device_get_port() - * * This macro returns the owning port of this device */ #define scic_sds_remote_device_get_port(sci_dev) \ ((sci_dev)->owning_port) /** * scic_sds_remote_device_get_sequence() - * * This macro returns the remote device sequence value */ #define scic_sds_remote_device_get_sequence(sci_dev) \ (\ scic_sds_remote_device_get_controller(sci_dev)-> \ remote_device_sequence[(sci_dev)->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(sci_dev) \ (\ scic_sds_controller_get_protocol_engine_group(\ scic_sds_port_get_controller(\ scic_sds_remote_device_get_port(sci_dev) \ ) \ ) \ ) /** * 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(sci_dev) \ (scic_sds_port_get_index(scic_sds_remote_device_get_port(sci_dev))) /** * scic_sds_remote_device_get_index() - * * This macro returns the remote node index for this device object */ #define scic_sds_remote_device_get_index(sci_dev) \ ((sci_dev)->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 *sci_dev, u32 frame_index); enum sci_status scic_sds_remote_device_event_handler( struct scic_sds_remote_device *sci_dev, u32 event_code); enum sci_status scic_sds_remote_device_start_io( struct scic_sds_controller *controller, struct scic_sds_remote_device *sci_dev, 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 *sci_dev, struct scic_sds_request *io_request); enum sci_status scic_sds_remote_device_resume( struct scic_sds_remote_device *sci_dev); enum sci_status scic_sds_remote_device_suspend( struct scic_sds_remote_device *sci_dev, u32 suspend_type); enum sci_status scic_sds_remote_device_start_task( struct scic_sds_controller *controller, struct scic_sds_remote_device *sci_dev, struct scic_sds_request *io_request); 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, struct scic_sds_request *sci_req, enum sci_status status); void scic_sds_remote_device_continue_request(void *sci_dev); enum sci_status scic_sds_remote_device_default_start_handler( struct scic_sds_remote_device *sci_dev); enum sci_status scic_sds_remote_device_default_fail_handler( struct scic_sds_remote_device *sci_dev); enum sci_status scic_sds_remote_device_default_destruct_handler( struct scic_sds_remote_device *sci_dev); enum sci_status scic_sds_remote_device_default_reset_handler( struct scic_sds_remote_device *device); enum sci_status scic_sds_remote_device_default_reset_complete_handler( struct scic_sds_remote_device *device); enum sci_status scic_sds_remote_device_default_start_request_handler( struct scic_sds_remote_device *device, struct scic_sds_request *request); enum sci_status scic_sds_remote_device_default_complete_request_handler( struct scic_sds_remote_device *device, struct scic_sds_request *request); enum sci_status scic_sds_remote_device_default_continue_request_handler( struct scic_sds_remote_device *device, struct scic_sds_request *request); enum sci_status scic_sds_remote_device_default_suspend_handler( struct scic_sds_remote_device *sci_dev, u32 suspend_type); enum sci_status scic_sds_remote_device_default_resume_handler( struct scic_sds_remote_device *sci_dev); enum sci_status scic_sds_remote_device_default_frame_handler( struct scic_sds_remote_device *sci_dev, u32 frame_index); enum sci_status scic_sds_remote_device_ready_state_stop_handler( struct scic_sds_remote_device *device); enum sci_status scic_sds_remote_device_ready_state_reset_handler( struct scic_sds_remote_device *device); enum sci_status scic_sds_remote_device_general_frame_handler( struct scic_sds_remote_device *sci_dev, u32 frame_index); enum sci_status scic_sds_remote_device_general_event_handler( struct scic_sds_remote_device *sci_dev, u32 event_code); enum sci_status scic_sds_ssp_remote_device_ready_suspended_substate_resume_handler( struct scic_sds_remote_device *sci_dev); #endif /* !defined(_ISCI_REMOTE_DEVICE_H_) */