xref: /freebsd/sys/dev/isci/scil/scic_sds_controller.h (revision 84b3c4547afa496b37e86c5e649e99237c8afc6e)
1 /*-
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56 #ifndef _SCIC_SDS_CONTROLLER_H_
57 #define _SCIC_SDS_CONTROLLER_H_
58 
59 /**
60  * @file
61  *
62  * @brief This file contains the structures, constants and prototypes used for
63  *        the core controller object.
64  */
65 
66 #ifdef __cplusplus
67 extern "C" {
68 #endif // __cplusplus
69 
70 #include <dev/isci/scil/sci_pool.h>
71 #include <dev/isci/scil/sci_controller_constants.h>
72 #include <dev/isci/scil/sci_memory_descriptor_list.h>
73 #include <dev/isci/scil/sci_base_controller.h>
74 #include <dev/isci/scil/scic_config_parameters.h>
75 #include <dev/isci/scil/scic_sds_port.h>
76 #include <dev/isci/scil/scic_sds_phy.h>
77 #include <dev/isci/scil/scic_sds_remote_node_table.h>
78 #include <dev/isci/scil/scu_registers.h>
79 #include <dev/isci/scil/scu_constants.h>
80 #include <dev/isci/scil/scu_remote_node_context.h>
81 #include <dev/isci/scil/scu_task_context.h>
82 #include <dev/isci/scil/scu_unsolicited_frame.h>
83 #include <dev/isci/scil/scic_sds_unsolicited_frame_control.h>
84 #include <dev/isci/scil/scic_sds_port_configuration_agent.h>
85 #include <dev/isci/scil/scic_sds_pci.h>
86 
87 struct SCIC_SDS_REMOTE_DEVICE;
88 struct SCIC_SDS_REQUEST;
89 
90 
91 #define SCU_COMPLETION_RAM_ALIGNMENT            (64)
92 
93 /**
94  * @enum SCIC_SDS_CONTROLLER_MEMORY_DESCRIPTORS
95  *
96  * This enumeration depects the types of MDEs that are going to be created for
97  * the controller object.
98  */
99 enum SCIC_SDS_CONTROLLER_MEMORY_DESCRIPTORS
100 {
101    /**
102     * Completion queue MDE entry
103     */
104    SCU_MDE_COMPLETION_QUEUE,
105 
106    /**
107     * Remote node context MDE entry
108     */
109    SCU_MDE_REMOTE_NODE_CONTEXT,
110 
111    /**
112     * Task context MDE entry
113     */
114    SCU_MDE_TASK_CONTEXT,
115 
116    /**
117     * Unsolicited frame buffer MDE entrys this is the start of the unsolicited
118     * frame buffer entries.
119     */
120    SCU_MDE_UF_BUFFER,
121 
122    SCU_MAX_MDES
123 };
124 
125 /**
126  * @struct SCIC_POWER_CONTROL
127  *
128  * This structure defines the fields for managing power control for direct
129  * attached disk devices.
130  */
131 typedef struct SCIC_POWER_CONTROL
132 {
133    /**
134     * This field is set when the power control timer is running and cleared when
135     * it is not.
136     */
137    BOOL timer_started;
138 
139    /**
140     * This field is the handle to the driver timer object.  This timer is used to
141     * control when the directed attached disks can consume power.
142     */
143    void *timer;
144 
145    /**
146    * This field is used to keep track of how many phys are put into the
147    * requesters field.
148    */
149    U8 phys_waiting;
150 
151    /**
152    * This field is used to keep track of how many remote devices have been granted to consume power
153    */
154    U8 remote_devices_granted_power;
155 
156    /**
157     * This field is an array of phys that we are waiting on. The phys are direct
158     * mapped into requesters via SCIC_SDS_PHY_T.phy_index
159     */
160    SCIC_SDS_PHY_T *requesters[SCI_MAX_PHYS];
161 
162 } SCIC_POWER_CONTROL_T;
163 
164 /**
165  * @struct SCIC_SDS_CONTROLLER
166  *
167  * This structure represents the SCU contoller object.
168  */
169 typedef struct SCIC_SDS_CONTROLLER
170 {
171    /**
172     * The SCI_BASE_CONTROLLER is the parent object for the SCIC_SDS_CONTROLLER
173     * object.
174     */
175    SCI_BASE_CONTROLLER_T parent;
176 
177    /**
178     * This field is the driver timer object handler used to time the controller
179     * object start and stop requests.
180     */
181    void *timeout_timer;
182 
183    /**
184     * This field is the current set of state handlers assigned to this controller
185     * object.
186     */
187    struct SCIC_SDS_CONTROLLER_STATE_HANDLER *state_handlers;
188 
189    /**
190     * This field contains the user parameters to be utilized for this
191     * core controller object.
192     */
193    SCIC_USER_PARAMETERS_T  user_parameters;
194 
195    /**
196     * This field contains the OEM parameters version defining the structure
197     * layout. It comes from the version in the OEM block header.
198     */
199    U8 oem_parameters_version;
200 
201    /**
202     * This field contains the OEM parameters to be utilized for this
203     * core controller object.
204     */
205    SCIC_OEM_PARAMETERS_T  oem_parameters;
206 
207    /**
208     * This field contains the port configuration agent for this controller.
209     */
210    SCIC_SDS_PORT_CONFIGURATION_AGENT_T port_agent;
211 
212    /**
213     * This field is the array of port objects that are controlled by this
214     * controller object.  There is one dummy port object also contained within
215     * this controller object.
216     */
217    struct SCIC_SDS_PORT port_table[SCI_MAX_PORTS + 1];
218 
219    /**
220     * This field is the array of phy objects that are controlled by this
221     * controller object.
222     */
223    struct SCIC_SDS_PHY phy_table[SCI_MAX_PHYS];
224 
225    /**
226     * This field is the array of device objects that are currently constructed
227     * for this controller object.  This table is used as a fast lookup of device
228     * objects that need to handle device completion notifications from the
229     * hardware. The table is RNi based.
230     */
231    struct SCIC_SDS_REMOTE_DEVICE *device_table[SCI_MAX_REMOTE_DEVICES];
232 
233    /**
234     * This field is the array of IO request objects that are currently active for
235     * this controller object.  This table is used as a fast lookup of the io
236     * request object that need to handle completion queue notifications.  The
237     * table is TCi based.
238     */
239    struct SCIC_SDS_REQUEST *io_request_table[SCI_MAX_IO_REQUESTS];
240 
241    /**
242     * This field is the free RNi data structure
243     */
244    SCIC_REMOTE_NODE_TABLE_T available_remote_nodes;
245 
246    /**
247     * This field is the TCi pool used to manage the task context index.
248     */
249    SCI_POOL_CREATE(tci_pool, U16, SCI_MAX_IO_REQUESTS);
250 
251    /**
252     * This filed is the SCIC_POWER_CONTROL data used to control when direct
253     * attached devices can consume power.
254     */
255    SCIC_POWER_CONTROL_T power_control;
256 
257    /**
258     * This field is the array of sequence values for the IO Tag fields.  Even
259     * though only 4 bits of the field is used for the sequence the sequence is 16
260     * bits in size so the sequence can be bitwise or'd with the TCi to build the
261     * IO Tag value.
262     */
263    U16 io_request_sequence[SCI_MAX_IO_REQUESTS];
264 
265    /**
266     * This field in the array of sequence values for the RNi.  These are used
267     * to control io request build to io request start operations.  The sequence
268     * value is recorded into an io request when it is built and is checked on
269     * the io request start operation to make sure that there was not a device
270     * hot plug between the build and start operation.
271     */
272    U8  remote_device_sequence[SCI_MAX_REMOTE_DEVICES];
273 
274    /**
275     * This field is a pointer to the memory allocated by the driver for the task
276     * context table.  This data is shared between the hardware and software.
277     */
278    SCU_TASK_CONTEXT_T *task_context_table;
279 
280    /**
281     * This field is a pointer to the memory allocated by the driver for the
282     * remote node context table.  This table is shared between the hardware and
283     * software.
284     */
285    SCU_REMOTE_NODE_CONTEXT_T *remote_node_context_table;
286 
287    /**
288     * This field is the array of physical memory requiremets for this controller
289     * object.
290     */
291    SCI_PHYSICAL_MEMORY_DESCRIPTOR_T memory_descriptors[SCU_MAX_MDES];
292 
293    /**
294     * This field is a pointer to the completion queue.  This memory is
295     * written to by the hardware and read by the software.
296     */
297    U32 *completion_queue;
298 
299    /**
300     * This field is the software copy of the completion queue get pointer.  The
301     * controller object writes this value to the hardware after processing the
302     * completion entries.
303     */
304    U32 completion_queue_get;
305 
306    /**
307     * This field is the minimum of the number of hardware supported port entries
308     * and the software requested port entries.
309     */
310    U32 logical_port_entries;
311 
312    /**
313     * This field is the minimum number of hardware supported completion queue
314     * entries and the software requested completion queue entries.
315     */
316    U32 completion_queue_entries;
317 
318    /**
319     * This field is the minimum number of hardware supported event entries and
320     * the software requested event entries.
321     */
322    U32 completion_event_entries;
323 
324    /**
325     * This field is the minimum number of devices supported by the hardware and
326     * the number of devices requested by the software.
327     */
328    U32 remote_node_entries;
329 
330    /**
331     * This field is the minimum number of IO requests supported by the hardware
332     * and the number of IO requests requested by the software.
333     */
334    U32 task_context_entries;
335 
336    /**
337     * This object contains all of the unsolicited frame specific
338     * data utilized by the core controller.
339     */
340    SCIC_SDS_UNSOLICITED_FRAME_CONTROL_T uf_control;
341 
342    /**
343     * This field records the fact that the controller has encountered a fatal
344     * error and must be reset.
345     */
346    BOOL encountered_fatal_error;
347 
348    /**
349     * This field specifies that the controller should ignore
350     * completion processing for non-fastpath events.  This will
351     * cause the completions to be thrown away.
352     */
353    BOOL restrict_completions;
354 
355    // Phy Startup Data
356    /**
357     * This field is the driver timer handle for controller phy request startup.
358     * On controller start the controller will start each PHY individually in
359     * order of phy index.
360     */
361    void *phy_startup_timer;
362 
363    /**
364     * This field is set when the phy_startup_timer is running and is cleared when
365     * the phy_startup_timer is stopped.
366     */
367    BOOL phy_startup_timer_pending;
368 
369    /**
370     * This field is the index of the next phy start.  It is initialized to 0 and
371     * increments for each phy index that is started.
372     */
373    U32 next_phy_to_start;
374 
375    /**
376     * This field controls the invalid link up notifications to the SCI_USER.  If
377     * an invalid_link_up notification is reported a bit for the PHY index is set
378     * so further notifications are not made.  Once the PHY object reports link up
379     * and is made part of a port then this bit for the PHY index is cleared.
380     */
381    U8  invalid_phy_mask;
382 
383    /**
384     * This is the controller index for this controller object.
385     */
386    U8 controller_index;
387 
388    /**
389     * This field is the PCI revision code for the controller object.
390     */
391    enum SCU_CONTROLLER_PCI_REVISION_CODE pci_revision;
392 
393    /*
394     * This field saves the current interrupt coalescing number of the controller.
395     */
396    U16 interrupt_coalesce_number;
397 
398    /*
399     * This field saves the current interrupt coalescing timeout value in microseconds.
400     */
401    U32 interrupt_coalesce_timeout;
402 
403    // Hardware memory mapped register space
404 #ifdef ARLINGTON_BUILD
405    /**
406     * This field is a pointer to the memory mapped register space for the
407     * LEX_REGISTERS.
408     */
409    LEX_REGISTERS_T *lex_registers;
410 #endif
411 
412    /**
413     * This field is a pointer to the memory mapped register space for the
414     * SMU_REGISTERS.
415     */
416    SMU_REGISTERS_T *smu_registers;
417 
418    /**
419     * This field is a pointer to the memory mapped register space for the
420     * SCU_REGISTERS.
421     */
422    SCU_REGISTERS_T *scu_registers;
423 
424 } SCIC_SDS_CONTROLLER_T;
425 
426 
427 typedef void (*SCIC_SDS_CONTROLLER_PHY_HANDLER_T)(
428                      struct SCIC_SDS_CONTROLLER *controller,
429                      struct SCIC_SDS_PORT       *port,
430                      struct SCIC_SDS_PHY        *phy
431                      );
432 
433 typedef void (*SCIC_SDS_CONTROLLER_DEVICE_HANDLER_T)(
434                      struct SCIC_SDS_CONTROLLER    * controller,
435                      struct SCIC_SDS_REMOTE_DEVICE * device
436                      );
437 /**
438  * @struct SCIC_SDS_CONTROLLER_STATE_HANDLER
439  *
440  * This structure contains the SDS core specific definition for the state
441  * handlers.
442  */
443 typedef struct SCIC_SDS_CONTROLLER_STATE_HANDLER
444 {
445    SCI_BASE_CONTROLLER_STATE_HANDLER_T parent;
446 
447    SCI_BASE_CONTROLLER_REQUEST_HANDLER_T terminate_request_handler;
448    SCIC_SDS_CONTROLLER_PHY_HANDLER_T     link_up_handler;
449    SCIC_SDS_CONTROLLER_PHY_HANDLER_T     link_down_handler;
450    SCIC_SDS_CONTROLLER_DEVICE_HANDLER_T  remote_device_started_handler;
451    SCIC_SDS_CONTROLLER_DEVICE_HANDLER_T  remote_device_stopped_handler;
452 
453 } SCIC_SDS_CONTROLLER_STATE_HANDLER_T;
454 
455 extern SCIC_SDS_CONTROLLER_STATE_HANDLER_T
456        scic_sds_controller_state_handler_table[];
457 extern SCI_BASE_STATE_T scic_sds_controller_state_table[];
458 
459 /**
460  * This macro will increment the specified index to and if the index wraps
461  * to 0 it will toggel the cycle bit.
462  */
463 #define INCREMENT_QUEUE_GET(index, cycle, entry_count, bit_toggle) \
464 { \
465    if ((index) + 1 == entry_count) \
466    { \
467       (index) = 0; \
468       (cycle) = (cycle) ^ (bit_toggle); \
469    } \
470    else \
471    { \
472       index = index + 1; \
473    } \
474 }
475 
476 /**
477  * This is a helper macro that sets the state handlers for the controller
478  * object
479  */
480 #define scic_sds_controller_set_state_handlers(this_controller, handlers) \
481    ((this_controller)->state_handlers = (handlers))
482 
483 /**
484  * This is a helper macro that gets the base state machine for the
485  * controller object
486  */
487 #define scic_sds_controller_get_base_state_machine(this_contoroller) \
488    (&(this_controller)->parent.state_machine)
489 
490 /**
491  * This is a helper macro to get the port configuration agent from the
492  * controller object.
493  */
494 #define scic_sds_controller_get_port_configuration_agent(controller) \
495    (&(controller)->port_agent)
496 
497 /**
498  * This is a helper macro that sets the base state machine state handlers
499  * based on the state id
500  */
501 #define scic_sds_controller_set_base_state_handlers(this_controller, state_id) \
502    scic_sds_controller_set_state_handlers( \
503       this_controller, &scic_sds_controller_state_handler_table[(state_id)])
504 
505 /**
506  * This macro writes to the smu_register for this controller
507  */
508 #define smu_register_write(controller, reg, value) \
509    scic_sds_pci_write_smu_dword((controller), &(reg), (value))
510 
511 /**
512  * This macro reads the smu_register for this controller
513  */
514 #define smu_register_read(controller, reg) \
515    scic_sds_pci_read_smu_dword((controller), &(reg))
516 
517 /**
518  * This mcaro writes the scu_register for this controller
519  */
520 #define scu_register_write(controller, reg, value) \
521    scic_sds_pci_write_scu_dword((controller), &(reg), (value))
522 
523 /**
524  * This macro reads the scu_register for this controller
525  */
526 #define scu_register_read(controller, reg) \
527    scic_sds_pci_read_scu_dword((controller), &(reg))
528 
529 #ifdef ARLINGTON_BUILD
530    /**
531     * This macro writes to the lex_register for this controller.
532     */
533    #define lex_register_write(controller, reg, value) \
534       scic_cb_pci_write_dword((controller), (reg), (value))
535 
536    /**
537     * This macro reads from the lex_register for this controller.
538     */
539    #define lex_register_read(controller, reg) \
540       scic_cb_pci_read_dword((controller), (reg))
541 #endif // ARLINGTON_BUILD
542 
543 /**
544  * This macro returns the protocol engine group for this controller object.
545  * Presently we only support protocol engine group 0 so just return that
546  */
547 #define scic_sds_controller_get_protocol_engine_group(controller) 0
548 
549 /**
550  * This macro constructs an IO tag from the sequence and index values.
551  */
552 #define scic_sds_io_tag_construct(sequence, task_index) \
553    ((sequence) << 12 | (task_index))
554 
555 /**
556  * This macro returns the IO sequence from the IO tag value.
557  */
558 #define scic_sds_io_tag_get_sequence(io_tag) \
559    (((io_tag) & 0xF000) >> 12)
560 
561 /**
562  * This macro returns the TCi from the io tag value
563  */
564 #define scic_sds_io_tag_get_index(io_tag) \
565    ((io_tag) & 0x0FFF)
566 
567 /**
568  * This is a helper macro to increment the io sequence count.
569  *
570  * We may find in the future that it will be faster to store the sequence
571  * count in such a way as we dont perform the shift operation to build io
572  * tag values so therefore need a way to incrment them correctly
573  */
574 #define scic_sds_io_sequence_increment(value) \
575    ((value) = (((value) + 1) & 0x000F))
576 
577 #define scic_sds_remote_device_node_count(device) \
578    ( \
579       ( \
580          (device)->target_protocols.u.bits.attached_stp_target \
581       && ((device)->is_direct_attached != TRUE) \
582       ) \
583       ? SCU_STP_REMOTE_NODE_COUNT : SCU_SSP_REMOTE_NODE_COUNT \
584    )
585 
586 /**
587  * This macro will set the bit in the invalid phy mask for this controller
588  * object.  This is used to control messages reported for invalid link up
589  * notifications.
590  */
591 #define scic_sds_controller_set_invalid_phy(controller, phy) \
592    ((controller)->invalid_phy_mask |= (1 << (phy)->phy_index))
593 
594 /**
595  * This macro will clear the bit in the invalid phy mask for this controller
596  * object.  This is used to control messages reported for invalid link up
597  * notifications.
598  */
599 #define scic_sds_controller_clear_invalid_phy(controller, phy) \
600    ((controller)->invalid_phy_mask &= ~(1 << (phy)->phy_index))
601 
602 // ---------------------------------------------------------------------------
603 
604 U32 scic_sds_controller_get_object_size(void);
605 
606 // ---------------------------------------------------------------------------
607 
608 U32 scic_sds_controller_get_min_timer_count(void);
609 U32 scic_sds_controller_get_max_timer_count(void);
610 
611 // ---------------------------------------------------------------------------
612 
613 void scic_sds_controller_post_request(
614    SCIC_SDS_CONTROLLER_T *this_controller,
615    U32                    request
616 );
617 
618 // ---------------------------------------------------------------------------
619 
620 void scic_sds_controller_release_frame(
621    SCIC_SDS_CONTROLLER_T *this_controller,
622    U32                   frame_index
623 );
624 
625 void scic_sds_controller_copy_sata_response(
626    void * response_buffer,
627    void * frame_header,
628    void * frame_buffer
629 );
630 
631 // ---------------------------------------------------------------------------
632 
633 SCI_STATUS scic_sds_controller_allocate_remote_node_context(
634    SCIC_SDS_CONTROLLER_T         *this_controller,
635    struct SCIC_SDS_REMOTE_DEVICE *the_device,
636    U16                           *node_id
637 );
638 
639 void scic_sds_controller_free_remote_node_context(
640    SCIC_SDS_CONTROLLER_T         *this_controller,
641    struct SCIC_SDS_REMOTE_DEVICE *the_device,
642    U16                            node_id
643 );
644 
645 SCU_REMOTE_NODE_CONTEXT_T *scic_sds_controller_get_remote_node_context_buffer(
646    SCIC_SDS_CONTROLLER_T *this_controller,
647    U16                    node_id
648 );
649 
650 // ---------------------------------------------------------------------------
651 
652 struct SCIC_SDS_REQUEST *scic_sds_controller_get_io_request_from_tag(
653    SCIC_SDS_CONTROLLER_T *this_controller,
654    U16                    io_tag
655 );
656 
657 U16 scic_sds_controller_get_io_sequence_from_tag(
658    SCIC_SDS_CONTROLLER_T *this_controller,
659    U16                    io_tag
660 );
661 
662 SCU_TASK_CONTEXT_T *scic_sds_controller_get_task_context_buffer(
663    SCIC_SDS_CONTROLLER_T *this_controller,
664    U16                   io_tag
665 );
666 
667 //-----------------------------------------------------------------------------
668 
669 SCI_STATUS scic_sds_terminate_reqests(
670         SCIC_SDS_CONTROLLER_T *this_controller,
671         struct SCIC_SDS_REMOTE_DEVICE *this_remote_device,
672         struct SCIC_SDS_PORT *this_port
673 );
674 
675 //*****************************************************************************
676 //* CORE CONTROLLER POWER CONTROL METHODS
677 //*****************************************************************************
678 
679 void scic_sds_controller_power_control_timer_handler(
680    void *controller
681 );
682 
683 void scic_sds_controller_power_control_queue_insert(
684    SCIC_SDS_CONTROLLER_T *this_controller,
685    struct SCIC_SDS_PHY   *the_phy
686 );
687 
688 void scic_sds_controller_power_control_queue_remove(
689    SCIC_SDS_CONTROLLER_T *this_controller,
690    struct SCIC_SDS_PHY   *the_phy
691 );
692 
693 //*****************************************************************************
694 //* CORE CONTROLLER PHY MESSAGE PROCESSING
695 //*****************************************************************************
696 
697 void scic_sds_controller_link_up(
698    SCIC_SDS_CONTROLLER_T *this_controller,
699    struct SCIC_SDS_PORT  *the_port,
700    struct SCIC_SDS_PHY   *the_phy
701 );
702 
703 void scic_sds_controller_link_down(
704    SCIC_SDS_CONTROLLER_T *this_controller,
705    struct SCIC_SDS_PORT  *the_port,
706    struct SCIC_SDS_PHY   *the_phy
707 );
708 
709 //*****************************************************************************
710 //* CORE CONTROLLER PORT AGENT MESSAGE PROCESSING
711 //*****************************************************************************
712 void scic_sds_controller_port_agent_configured_ports(
713    SCIC_SDS_CONTROLLER_T * this_controller
714 );
715 
716 //*****************************************************************************
717 //* CORE CONTROLLER REMOTE DEVICE MESSAGE PROCESSING
718 //*****************************************************************************
719 
720 BOOL scic_sds_controller_has_remote_devices_stopping(
721    SCIC_SDS_CONTROLLER_T * this_controller
722 );
723 
724 void scic_sds_controller_remote_device_started(
725    SCIC_SDS_CONTROLLER_T         * this_controller,
726    struct SCIC_SDS_REMOTE_DEVICE * the_device
727 );
728 
729 void scic_sds_controller_remote_device_stopped(
730    SCIC_SDS_CONTROLLER_T         * this_controller,
731    struct SCIC_SDS_REMOTE_DEVICE * the_device
732 );
733 
734 //*****************************************************************************
735 //* CORE CONTROLLER PRIVATE METHODS
736 //*****************************************************************************
737 
738 #ifdef SCI_LOGGING
739 void scic_sds_controller_initialize_state_logging(
740    SCIC_SDS_CONTROLLER_T *this_controller
741 );
742 
743 void scic_sds_controller_deinitialize_state_logging(
744    SCIC_SDS_CONTROLLER_T *this_controller
745 );
746 #else
747 #define scic_sds_controller_initialize_state_logging(x)
748 #define scic_sds_controller_deinitialize_state_logging(x)
749 #endif
750 
751 SCI_STATUS scic_sds_controller_validate_memory_descriptor_table(
752    SCIC_SDS_CONTROLLER_T *this_controller
753 );
754 
755 void scic_sds_controller_ram_initialization(
756    SCIC_SDS_CONTROLLER_T *this_controller
757 );
758 
759 void scic_sds_controller_assign_task_entries(
760    SCIC_SDS_CONTROLLER_T *this_controller
761 );
762 
763 void scic_sds_controller_afe_initialization(
764    SCIC_SDS_CONTROLLER_T * this_controller
765 );
766 
767 void scic_sds_controller_enable_port_task_scheduler(
768    SCIC_SDS_CONTROLLER_T *this_controller
769 );
770 
771 void scic_sds_controller_initialize_completion_queue(
772    SCIC_SDS_CONTROLLER_T *this_controller
773 );
774 
775 void scic_sds_controller_initialize_unsolicited_frame_queue(
776    SCIC_SDS_CONTROLLER_T *this_controller
777 );
778 
779 void scic_sds_controller_phy_timer_stop(
780    SCIC_SDS_CONTROLLER_T *this_controller
781 );
782 
783 BOOL scic_sds_controller_is_start_complete(
784    SCIC_SDS_CONTROLLER_T *this_controller
785 );
786 
787 SCI_STATUS scic_sds_controller_start_next_phy(
788    SCIC_SDS_CONTROLLER_T *this_controller
789 );
790 
791 SCI_STATUS scic_sds_controller_stop_phys(
792    SCIC_SDS_CONTROLLER_T *this_controller
793 );
794 
795 SCI_STATUS scic_sds_controller_stop_ports(
796    SCIC_SDS_CONTROLLER_T *this_controller
797 );
798 
799 SCI_STATUS scic_sds_controller_stop_devices(
800    SCIC_SDS_CONTROLLER_T *this_controller
801 );
802 
803 void scic_sds_controller_copy_task_context(
804    SCIC_SDS_CONTROLLER_T   *this_controller,
805    struct SCIC_SDS_REQUEST *this_request
806 );
807 
808 void scic_sds_controller_timeout_handler(
809    SCI_CONTROLLER_HANDLE_T controller
810 );
811 
812 void scic_sds_controller_initialize_power_control(
813    SCIC_SDS_CONTROLLER_T *this_controller
814 );
815 
816 void scic_sds_controller_register_setup(
817    SCIC_SDS_CONTROLLER_T *this_controller
818 );
819 
820 void scic_sds_controller_reset_hardware(
821    SCIC_SDS_CONTROLLER_T * this_controller
822 );
823 
824 #ifdef ARLINGTON_BUILD
825 void scic_sds_controller_lex_atux_initialization(
826    SCIC_SDS_CONTROLLER_T *this_controller
827 );
828 
829 void scic_sds_controller_enable_chipwatch(
830    SCIC_SDS_CONTROLLER_T *this_controller
831 );
832 #endif // ARLINGTON_BUILD
833 
834 void scic_sds_controller_build_memory_descriptor_table(
835    SCIC_SDS_CONTROLLER_T *this_controller
836 );
837 
838 #ifdef __cplusplus
839 }
840 #endif // __cplusplus
841 
842 #endif // _SCIC_SDS_CONTROLLER_H_
843