4 /* eg: if (nblank(dprintk(x))) */
6 #define nblank(x) _nblank(x)[0]
8 #include <linux/interrupt.h>
10 /*------------------------------------------------------------------------------
12 *----------------------------------------------------------------------------*/
14 #ifndef AAC_DRIVER_BUILD
15 # define AAC_DRIVER_BUILD 2456
16 # define AAC_DRIVER_BRANCH "-ms"
18 #define MAXIMUM_NUM_CONTAINERS 32
20 #define AAC_NUM_MGT_FIB 8
21 #define AAC_NUM_IO_FIB (512 - AAC_NUM_MGT_FIB)
22 #define AAC_NUM_FIB (AAC_NUM_IO_FIB + AAC_NUM_MGT_FIB)
24 #define AAC_MAX_LUN (8)
26 #define AAC_MAX_HOSTPHYSMEMPAGES (0xfffff)
27 #define AAC_MAX_32BIT_SGBCOUNT ((unsigned short)256)
30 * These macros convert from physical channels to virtual channels
32 #define CONTAINER_CHANNEL (0)
33 #define CONTAINER_TO_CHANNEL(cont) (CONTAINER_CHANNEL)
34 #define CONTAINER_TO_ID(cont) (cont)
35 #define CONTAINER_TO_LUN(cont) (0)
37 #define aac_phys_to_logical(x) ((x)+1)
38 #define aac_logical_to_phys(x) ((x)?(x)-1:0)
40 /* #define AAC_DETAILED_STATUS_INFO */
56 #define FT_FILESYS 8 /* ADAPTEC's "FSA"(tm) filesystem */
57 #define FT_DRIVE 9 /* physical disk - addressable in scsi by bus/id/lun */
60 * Host side memory scatter gather list
61 * Used by the adapter for read, write, and readdirplus operations
62 * We have separate 32 and 64 bit version because even
63 * on 64 bit systems not all cards support the 64 bit version
66 __le32 addr
; /* 32-bit address. */
67 __le32 count
; /* Length. */
71 u32 addr
; /* 32-bit address. */
72 u32 count
; /* Length. */
76 __le32 addr
[2]; /* 64-bit addr. 2 pieces for data alignment */
77 __le32 count
; /* Length. */
80 struct user_sgentry64
{
81 u32 addr
[2]; /* 64-bit addr. 2 pieces for data alignment */
82 u32 count
; /* Length. */
86 __le32 next
; /* reserved for F/W use */
87 __le32 prev
; /* reserved for F/W use */
90 __le32 flags
; /* reserved for F/W use */
93 struct user_sgentryraw
{
94 u32 next
; /* reserved for F/W use */
95 u32 prev
; /* reserved for F/W use */
98 u32 flags
; /* reserved for F/W use */
104 * This is the SGMAP structure for all commands that use
110 struct sgentry sg
[1];
115 struct user_sgentry sg
[1];
120 struct sgentry64 sg
[1];
123 struct user_sgmap64
{
125 struct user_sgentry64 sg
[1];
130 struct sgentryraw sg
[1];
133 struct user_sgmapraw
{
135 struct user_sgentryraw sg
[1];
140 u8 buildnum
; /* e.g., 588 */
141 u8 usec
; /* e.g., 588 */
142 u8 via
; /* e.g., 1 = FSU,
145 u8 year
; /* e.g., 1997 = 97 */
147 * unsigned Month :4; // 1 - 12
148 * unsigned Day :6; // 1 - 32
149 * unsigned Hour :6; // 0 - 23
150 * unsigned Minute :6; // 0 - 60
151 * unsigned Second :6; // 0 - 60
153 __le32 serial
[2]; /* e.g., 0x1DEADB0BFAFAF001 */
158 * Define all the constants needed for the communication interface
162 * Define how many queue entries each queue will have and the total
163 * number of entries for the entire communication interface. Also define
164 * how many queues we support.
166 * This has to match the controller
169 #define NUMBER_OF_COMM_QUEUES 8 // 4 command; 4 response
170 #define HOST_HIGH_CMD_ENTRIES 4
171 #define HOST_NORM_CMD_ENTRIES 8
172 #define ADAP_HIGH_CMD_ENTRIES 4
173 #define ADAP_NORM_CMD_ENTRIES 512
174 #define HOST_HIGH_RESP_ENTRIES 4
175 #define HOST_NORM_RESP_ENTRIES 512
176 #define ADAP_HIGH_RESP_ENTRIES 4
177 #define ADAP_NORM_RESP_ENTRIES 8
179 #define TOTAL_QUEUE_ENTRIES \
180 (HOST_NORM_CMD_ENTRIES + HOST_HIGH_CMD_ENTRIES + ADAP_NORM_CMD_ENTRIES + ADAP_HIGH_CMD_ENTRIES + \
181 HOST_NORM_RESP_ENTRIES + HOST_HIGH_RESP_ENTRIES + ADAP_NORM_RESP_ENTRIES + ADAP_HIGH_RESP_ENTRIES)
185 * Set the queues on a 16 byte alignment
188 #define QUEUE_ALIGNMENT 16
191 * The queue headers define the Communication Region queues. These
192 * are physically contiguous and accessible by both the adapter and the
193 * host. Even though all queue headers are in the same contiguous block
194 * they will be represented as individual units in the data structures.
198 __le32 size
; /* Size in bytes of Fib which this QE points to */
199 __le32 addr
; /* Receiver address of the FIB */
203 * The adapter assumes the ProducerIndex and ConsumerIndex are grouped
204 * adjacently and in that order.
208 __le64 header_addr
;/* Address to hand the adapter to access
209 to this queue head */
210 __le32
*producer
; /* The producer index for this queue (host address) */
211 __le32
*consumer
; /* The consumer index for this queue (host address) */
215 * Define all the events which the adapter would like to notify
219 #define HostNormCmdQue 1 /* Change in host normal priority command queue */
220 #define HostHighCmdQue 2 /* Change in host high priority command queue */
221 #define HostNormRespQue 3 /* Change in host normal priority response queue */
222 #define HostHighRespQue 4 /* Change in host high priority response queue */
223 #define AdapNormRespNotFull 5
224 #define AdapHighRespNotFull 6
225 #define AdapNormCmdNotFull 7
226 #define AdapHighCmdNotFull 8
227 #define SynchCommandComplete 9
228 #define AdapInternalError 0xfe /* The adapter detected an internal error shutting down */
231 * Define all the events the host wishes to notify the
232 * adapter of. The first four values much match the Qid the
233 * corresponding queue.
236 #define AdapNormCmdQue 2
237 #define AdapHighCmdQue 3
238 #define AdapNormRespQue 6
239 #define AdapHighRespQue 7
240 #define HostShutdown 8
241 #define HostPowerFail 9
242 #define FatalCommError 10
243 #define HostNormRespNotFull 11
244 #define HostHighRespNotFull 12
245 #define HostNormCmdNotFull 13
246 #define HostHighCmdNotFull 14
248 #define AdapPrintfDone 16
251 * Define all the queues that the adapter and host use to communicate
252 * Number them to match the physical queue layout.
255 enum aac_queue_types
{
256 HostNormCmdQueue
= 0, /* Adapter to host normal priority command traffic */
257 HostHighCmdQueue
, /* Adapter to host high priority command traffic */
258 AdapNormCmdQueue
, /* Host to adapter normal priority command traffic */
259 AdapHighCmdQueue
, /* Host to adapter high priority command traffic */
260 HostNormRespQueue
, /* Adapter to host normal priority response traffic */
261 HostHighRespQueue
, /* Adapter to host high priority response traffic */
262 AdapNormRespQueue
, /* Host to adapter normal priority response traffic */
263 AdapHighRespQueue
/* Host to adapter high priority response traffic */
267 * Assign type values to the FSA communication data structures
270 #define FIB_MAGIC 0x0001
273 * Define the priority levels the FSA communication routines support.
279 * Define the FIB. The FIB is the where all the requested data and
280 * command information are put to the application on the FSA adapter.
284 __le32 XferState
; /* Current transfer state for this CCB */
285 __le16 Command
; /* Routing information for the destination */
286 u8 StructType
; /* Type FIB */
287 u8 Flags
; /* Flags for FIB */
288 __le16 Size
; /* Size of this FIB in bytes */
289 __le16 SenderSize
; /* Size of the FIB in the sender
290 (for response sizing) */
291 __le32 SenderFibAddress
; /* Host defined data in the FIB */
292 __le32 ReceiverFibAddress
;/* Logical address of this FIB for
294 u32 SenderData
; /* Place holder for the sender to store data */
297 __le32 _ReceiverTimeStart
; /* Timestamp for
299 __le32 _ReceiverTimeDone
; /* Timestamp for
306 struct aac_fibhdr header
;
307 u8 data
[512-sizeof(struct aac_fibhdr
)]; // Command specific data
314 #define TestCommandResponse 1
315 #define TestAdapterCommand 2
317 * Lowlevel and comm commands
319 #define LastTestCommand 100
320 #define ReinitHostNormCommandQueue 101
321 #define ReinitHostHighCommandQueue 102
322 #define ReinitHostHighRespQueue 103
323 #define ReinitHostNormRespQueue 104
324 #define ReinitAdapNormCommandQueue 105
325 #define ReinitAdapHighCommandQueue 107
326 #define ReinitAdapHighRespQueue 108
327 #define ReinitAdapNormRespQueue 109
328 #define InterfaceShutdown 110
329 #define DmaCommandFib 120
330 #define StartProfile 121
331 #define TermProfile 122
332 #define SpeedTest 123
333 #define TakeABreakPt 124
334 #define RequestPerfData 125
335 #define SetInterruptDefTimer 126
336 #define SetInterruptDefCount 127
337 #define GetInterruptDefStatus 128
338 #define LastCommCommand 129
340 * Filesystem commands
342 #define NuFileSystem 300
344 #define HostFileSystem 302
345 #define LastFileSystemCommand 303
349 #define ContainerCommand 500
350 #define ContainerCommand64 501
351 #define ContainerRawIo 502
353 * Scsi Port commands (scsi passthrough)
355 #define ScsiPortCommand 600
356 #define ScsiPortCommand64 601
358 * Misc house keeping and generic adapter initiated commands
360 #define AifRequest 700
361 #define CheckRevision 701
362 #define FsaHostShutdown 702
363 #define RequestAdapterInfo 703
364 #define IsAdapterPaused 704
365 #define SendHostTime 705
366 #define RequestSupplementAdapterInfo 706
367 #define LastMiscCommand 707
370 * Commands that will target the failover level on the FSA adapter
373 enum fib_xfer_state
{
375 AdapterOwned
= (1<<1),
376 FibInitialized
= (1<<2),
378 AllocatedFromPool
= (1<<4),
379 SentFromHost
= (1<<5),
380 SentFromAdapter
= (1<<6),
381 ResponseExpected
= (1<<7),
382 NoResponseExpected
= (1<<8),
383 AdapterProcessed
= (1<<9),
384 HostProcessed
= (1<<10),
385 HighPriority
= (1<<11),
386 NormalPriority
= (1<<12),
388 AsyncIo
= (1<<13), // rpbfix: remove with new regime
389 PageFileIo
= (1<<14), // rpbfix: remove with new regime
390 ShutdownRequest
= (1<<15),
391 LazyWrite
= (1<<16), // rpbfix: remove with new regime
392 AdapterMicroFib
= (1<<17),
393 BIOSFibPath
= (1<<18),
394 FastResponseCapable
= (1<<19),
395 ApiFib
= (1<<20) // Its an API Fib.
399 * The following defines needs to be updated any time there is an
400 * incompatible change made to the aac_init structure.
403 #define ADAPTER_INIT_STRUCT_REVISION 3
404 #define ADAPTER_INIT_STRUCT_REVISION_4 4 // rocket science
408 __le32 InitStructRevision
;
409 __le32 MiniPortRevision
;
411 __le32 CommHeaderAddress
;
412 __le32 FastIoCommAreaAddress
;
413 __le32 AdapterFibsPhysicalAddress
;
414 __le32 AdapterFibsVirtualAddress
;
415 __le32 AdapterFibsSize
;
416 __le32 AdapterFibAlign
;
419 __le32 HostPhysMemPages
; /* number of 4k pages of host
421 __le32 HostElapsedSeconds
; /* number of seconds since 1970. */
423 * ADAPTER_INIT_STRUCT_REVISION_4 begins here
425 __le32 InitFlags
; /* flags for supported features */
426 #define INITFLAGS_NEW_COMM_SUPPORTED 0x00000001
427 #define INITFLAGS_DRIVER_USES_UTC_TIME 0x00000010
428 #define INITFLAGS_DRIVER_SUPPORTS_PM 0x00000020
429 __le32 MaxIoCommands
; /* max outstanding commands */
430 __le32 MaxIoSize
; /* largest I/O command */
431 __le32 MaxFibSize
; /* largest FIB to adapter */
436 LOG_AAC_INFORMATIONAL
= 20,
437 LOG_AAC_WARNING
= 30,
438 LOG_AAC_LOW_ERROR
= 40,
439 LOG_AAC_MEDIUM_ERROR
= 50,
440 LOG_AAC_HIGH_ERROR
= 60,
443 LOG_AAC_WINDBG_PRINT
= 90
446 #define FSAFS_NTC_GET_ADAPTER_FIB_CONTEXT 0x030b
447 #define FSAFS_NTC_FIB_CONTEXT 0x030c
455 /* Low level operations */
456 void (*adapter_interrupt
)(struct aac_dev
*dev
);
457 void (*adapter_notify
)(struct aac_dev
*dev
, u32 event
);
458 void (*adapter_disable_int
)(struct aac_dev
*dev
);
459 void (*adapter_enable_int
)(struct aac_dev
*dev
);
460 int (*adapter_sync_cmd
)(struct aac_dev
*dev
, u32 command
, u32 p1
, u32 p2
, u32 p3
, u32 p4
, u32 p5
, u32 p6
, u32
*status
, u32
*r1
, u32
*r2
, u32
*r3
, u32
*r4
);
461 int (*adapter_check_health
)(struct aac_dev
*dev
);
462 int (*adapter_restart
)(struct aac_dev
*dev
, int bled
);
463 /* Transport operations */
464 int (*adapter_ioremap
)(struct aac_dev
* dev
, u32 size
);
465 irq_handler_t adapter_intr
;
466 /* Packet operations */
467 int (*adapter_deliver
)(struct fib
* fib
);
468 int (*adapter_bounds
)(struct aac_dev
* dev
, struct scsi_cmnd
* cmd
, u64 lba
);
469 int (*adapter_read
)(struct fib
* fib
, struct scsi_cmnd
* cmd
, u64 lba
, u32 count
);
470 int (*adapter_write
)(struct fib
* fib
, struct scsi_cmnd
* cmd
, u64 lba
, u32 count
, int fua
);
471 int (*adapter_scsi
)(struct fib
* fib
, struct scsi_cmnd
* cmd
);
472 /* Administrative operations */
473 int (*adapter_comm
)(struct aac_dev
* dev
, int comm
);
477 * Define which interrupt handler needs to be installed
480 struct aac_driver_ident
482 int (*init
)(struct aac_dev
*dev
);
490 * Some adapter firmware needs communication memory
491 * below 2gig. This tells the init function to set the
492 * dma mask such that fib memory will be allocated where the
493 * adapter firmware can get to it.
495 #define AAC_QUIRK_31BIT 0x0001
498 * Some adapter firmware, when the raid card's cache is turned off, can not
499 * split up scatter gathers in order to deal with the limits of the
500 * underlying CHIM. This limit is 34 scatter gather elements.
502 #define AAC_QUIRK_34SG 0x0002
505 * This adapter is a slave (no Firmware)
507 #define AAC_QUIRK_SLAVE 0x0004
510 * This adapter is a master.
512 #define AAC_QUIRK_MASTER 0x0008
515 * Some adapter firmware perform poorly when it must split up scatter gathers
516 * in order to deal with the limits of the underlying CHIM. This limit in this
517 * class of adapters is 17 scatter gather elements.
519 #define AAC_QUIRK_17SG 0x0010
522 * Some adapter firmware does not support 64 bit scsi passthrough
525 #define AAC_QUIRK_SCSI_32 0x0020
528 * The adapter interface specs all queues to be located in the same
529 * physically contigous block. The host structure that defines the
530 * commuication queues will assume they are each a separate physically
531 * contigous memory region that will support them all being one big
533 * There is a command and response queue for each level and direction of
534 * commuication. These regions are accessed by both the host and adapter.
538 u64 logical
; /*address we give the adapter */
539 struct aac_entry
*base
; /*system virtual address */
540 struct aac_qhdr headers
; /*producer,consumer q headers*/
541 u32 entries
; /*Number of queue entries */
542 wait_queue_head_t qfull
; /*Event to wait on if q full */
543 wait_queue_head_t cmdready
; /*Cmd ready from the adapter */
544 /* This is only valid for adapter to host command queues. */
545 spinlock_t
*lock
; /* Spinlock for this queue must take this lock before accessing the lock */
546 spinlock_t lockdata
; /* Actual lock (used only on one side of the lock) */
547 struct list_head cmdq
; /* A queue of FIBs which need to be prcessed by the FS thread. This is */
548 /* only valid for command queues which receive entries from the adapter. */
549 u32 numpending
; /* Number of entries on outstanding queue. */
550 struct aac_dev
* dev
; /* Back pointer to adapter structure */
554 * Message queues. The order here is important, see also the
555 * queue type ordering
558 struct aac_queue_block
560 struct aac_queue queue
[8];
564 * SaP1 Message Unit Registers
567 struct sa_drawbridge_CSR
{
569 __le32 reserved
[10]; /* 00h-27h | Reserved */
570 u8 LUT_Offset
; /* 28h | Lookup Table Offset */
571 u8 reserved1
[3]; /* 29h-2bh | Reserved */
572 __le32 LUT_Data
; /* 2ch | Looup Table Data */
573 __le32 reserved2
[26]; /* 30h-97h | Reserved */
574 __le16 PRICLEARIRQ
; /* 98h | Primary Clear Irq */
575 __le16 SECCLEARIRQ
; /* 9ah | Secondary Clear Irq */
576 __le16 PRISETIRQ
; /* 9ch | Primary Set Irq */
577 __le16 SECSETIRQ
; /* 9eh | Secondary Set Irq */
578 __le16 PRICLEARIRQMASK
;/* a0h | Primary Clear Irq Mask */
579 __le16 SECCLEARIRQMASK
;/* a2h | Secondary Clear Irq Mask */
580 __le16 PRISETIRQMASK
; /* a4h | Primary Set Irq Mask */
581 __le16 SECSETIRQMASK
; /* a6h | Secondary Set Irq Mask */
582 __le32 MAILBOX0
; /* a8h | Scratchpad 0 */
583 __le32 MAILBOX1
; /* ach | Scratchpad 1 */
584 __le32 MAILBOX2
; /* b0h | Scratchpad 2 */
585 __le32 MAILBOX3
; /* b4h | Scratchpad 3 */
586 __le32 MAILBOX4
; /* b8h | Scratchpad 4 */
587 __le32 MAILBOX5
; /* bch | Scratchpad 5 */
588 __le32 MAILBOX6
; /* c0h | Scratchpad 6 */
589 __le32 MAILBOX7
; /* c4h | Scratchpad 7 */
590 __le32 ROM_Setup_Data
; /* c8h | Rom Setup and Data */
591 __le32 ROM_Control_Addr
;/* cch | Rom Control and Address */
592 __le32 reserved3
[12]; /* d0h-ffh | reserved */
593 __le32 LUT
[64]; /* 100h-1ffh | Lookup Table Entries */
596 #define Mailbox0 SaDbCSR.MAILBOX0
597 #define Mailbox1 SaDbCSR.MAILBOX1
598 #define Mailbox2 SaDbCSR.MAILBOX2
599 #define Mailbox3 SaDbCSR.MAILBOX3
600 #define Mailbox4 SaDbCSR.MAILBOX4
601 #define Mailbox5 SaDbCSR.MAILBOX5
602 #define Mailbox6 SaDbCSR.MAILBOX6
603 #define Mailbox7 SaDbCSR.MAILBOX7
605 #define DoorbellReg_p SaDbCSR.PRISETIRQ
606 #define DoorbellReg_s SaDbCSR.SECSETIRQ
607 #define DoorbellClrReg_p SaDbCSR.PRICLEARIRQ
610 #define DOORBELL_0 0x0001
611 #define DOORBELL_1 0x0002
612 #define DOORBELL_2 0x0004
613 #define DOORBELL_3 0x0008
614 #define DOORBELL_4 0x0010
615 #define DOORBELL_5 0x0020
616 #define DOORBELL_6 0x0040
619 #define PrintfReady DOORBELL_5
620 #define PrintfDone DOORBELL_5
622 struct sa_registers
{
623 struct sa_drawbridge_CSR SaDbCSR
; /* 98h - c4h */
627 #define Sa_MINIPORT_REVISION 1
629 #define sa_readw(AEP, CSR) readl(&((AEP)->regs.sa->CSR))
630 #define sa_readl(AEP, CSR) readl(&((AEP)->regs.sa->CSR))
631 #define sa_writew(AEP, CSR, value) writew(value, &((AEP)->regs.sa->CSR))
632 #define sa_writel(AEP, CSR, value) writel(value, &((AEP)->regs.sa->CSR))
635 * Rx Message Unit Registers
638 struct rx_mu_registers
{
639 /* Local | PCI*| Name */
640 __le32 ARSR
; /* 1300h | 00h | APIC Register Select Register */
641 __le32 reserved0
; /* 1304h | 04h | Reserved */
642 __le32 AWR
; /* 1308h | 08h | APIC Window Register */
643 __le32 reserved1
; /* 130Ch | 0Ch | Reserved */
644 __le32 IMRx
[2]; /* 1310h | 10h | Inbound Message Registers */
645 __le32 OMRx
[2]; /* 1318h | 18h | Outbound Message Registers */
646 __le32 IDR
; /* 1320h | 20h | Inbound Doorbell Register */
647 __le32 IISR
; /* 1324h | 24h | Inbound Interrupt
649 __le32 IIMR
; /* 1328h | 28h | Inbound Interrupt
651 __le32 ODR
; /* 132Ch | 2Ch | Outbound Doorbell Register */
652 __le32 OISR
; /* 1330h | 30h | Outbound Interrupt
654 __le32 OIMR
; /* 1334h | 34h | Outbound Interrupt
656 __le32 reserved2
; /* 1338h | 38h | Reserved */
657 __le32 reserved3
; /* 133Ch | 3Ch | Reserved */
658 __le32 InboundQueue
;/* 1340h | 40h | Inbound Queue Port relative to firmware */
659 __le32 OutboundQueue
;/*1344h | 44h | Outbound Queue Port relative to firmware */
660 /* * Must access through ATU Inbound
661 Translation Window */
668 #define INBOUNDDOORBELL_0 0x00000001
669 #define INBOUNDDOORBELL_1 0x00000002
670 #define INBOUNDDOORBELL_2 0x00000004
671 #define INBOUNDDOORBELL_3 0x00000008
672 #define INBOUNDDOORBELL_4 0x00000010
673 #define INBOUNDDOORBELL_5 0x00000020
674 #define INBOUNDDOORBELL_6 0x00000040
676 #define OUTBOUNDDOORBELL_0 0x00000001
677 #define OUTBOUNDDOORBELL_1 0x00000002
678 #define OUTBOUNDDOORBELL_2 0x00000004
679 #define OUTBOUNDDOORBELL_3 0x00000008
680 #define OUTBOUNDDOORBELL_4 0x00000010
682 #define InboundDoorbellReg MUnit.IDR
683 #define OutboundDoorbellReg MUnit.ODR
685 struct rx_registers
{
686 struct rx_mu_registers MUnit
; /* 1300h - 1344h */
687 __le32 reserved1
[2]; /* 1348h - 134ch */
688 struct rx_inbound IndexRegs
;
691 #define rx_readb(AEP, CSR) readb(&((AEP)->regs.rx->CSR))
692 #define rx_readl(AEP, CSR) readl(&((AEP)->regs.rx->CSR))
693 #define rx_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rx->CSR))
694 #define rx_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rx->CSR))
697 * Rkt Message Unit Registers (same as Rx, except a larger reserve region)
700 #define rkt_mu_registers rx_mu_registers
701 #define rkt_inbound rx_inbound
703 struct rkt_registers
{
704 struct rkt_mu_registers MUnit
; /* 1300h - 1344h */
705 __le32 reserved1
[1006]; /* 1348h - 22fch */
706 struct rkt_inbound IndexRegs
; /* 2300h - */
709 #define rkt_readb(AEP, CSR) readb(&((AEP)->regs.rkt->CSR))
710 #define rkt_readl(AEP, CSR) readl(&((AEP)->regs.rkt->CSR))
711 #define rkt_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rkt->CSR))
712 #define rkt_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rkt->CSR))
714 typedef void (*fib_callback
)(void *ctxt
, struct fib
*fibctx
);
716 struct aac_fib_context
{
717 s16 type
; // used for verification of structure
719 u32 unique
; // unique value representing this context
720 ulong jiffies
; // used for cleanup - dmb changed to ulong
721 struct list_head next
; // used to link context's into a linked list
722 struct semaphore wait_sem
; // this is used to wait for the next fib to arrive.
723 int wait
; // Set to true when thread is in WaitForSingleObject
724 unsigned long count
; // total number of FIBs on FibList
725 struct list_head fib_list
; // this holds fibs and their attachd hw_fibs
729 u8 error_code
; /* 70h (current errors), 71h(deferred errors) */
730 u8 valid
:1; /* A valid bit of one indicates that the information */
731 /* field contains valid information as defined in the
734 u8 segment_number
; /* Only used for COPY, COMPARE, or COPY AND VERIFY Commands */
735 u8 sense_key
:4; /* Sense Key */
737 u8 ILI
:1; /* Incorrect Length Indicator */
738 u8 EOM
:1; /* End Of Medium - reserved for random access devices */
739 u8 filemark
:1; /* Filemark - reserved for random access devices */
741 u8 information
[4]; /* for direct-access devices, contains the unsigned
742 * logical block address or residue associated with
745 u8 add_sense_len
; /* number of additional sense bytes to follow this field */
746 u8 cmnd_info
[4]; /* not used */
747 u8 ASC
; /* Additional Sense Code */
748 u8 ASCQ
; /* Additional Sense Code Qualifier */
749 u8 FRUC
; /* Field Replaceable Unit Code - not used */
750 u8 bit_ptr
:3; /* indicates which byte of the CDB or parameter data
753 u8 BPV
:1; /* bit pointer valid (BPV): 1- indicates that
754 * the bit_ptr field has valid value
757 u8 CD
:1; /* command data bit: 1- illegal parameter in CDB.
758 * 0- illegal parameter in data.
761 u8 field_ptr
[2]; /* byte of the CDB or parameter data in error */
764 struct fsa_dev_info
{
768 u32 config_waiting_on
;
769 unsigned long config_waiting_stamp
;
777 struct sense_data sense_data
;
781 void *next
; /* this is used by the allocator */
785 * The Adapter that this I/O is destined for.
789 * This is the event the sendfib routine will wait on if the
790 * caller did not pass one and this is synch io.
792 struct semaphore event_wait
;
793 spinlock_t event_lock
;
795 u32 done
; /* gets set to 1 when fib is complete */
796 fib_callback callback
;
798 u32 flags
; // u32 dmb was ulong
800 * And for the internal issue/reply queues (we may be able
801 * to merge these two)
803 struct list_head fiblink
;
805 struct hw_fib
*hw_fib_va
; /* Actual shared object */
806 dma_addr_t hw_fib_pa
; /* physical address of hw_fib*/
810 * Adapter Information Block
812 * This is returned by the RequestAdapterInfo block
815 struct aac_adapter_info
833 __le32 clusterchannelmask
;
840 struct aac_supplement_adapter_info
842 u8 AdapterTypeText
[17+1];
844 __le32 FlashMemoryByteSize
;
846 __le32 MaxNumberPorts
;
852 __le32 CurrentNumberPorts
;
857 u8 EcVersionString
[8];
860 __le32 FlashFirmwareRevision
;
861 __le32 FlashFirmwareBuild
;
862 __le32 RaidTypeMorphOptions
;
863 __le32 FlashFirmwareBootRevision
;
864 __le32 FlashFirmwareBootBuild
;
865 u8 MfgPcbaSerialNo
[12];
867 __le32 SupportedOptions2
;
868 __le32 ReservedGrowth
[1];
870 #define AAC_FEATURE_FALCON cpu_to_le32(0x00000010)
871 #define AAC_FEATURE_JBOD cpu_to_le32(0x08000000)
872 /* SupportedOptions2 */
873 #define AAC_OPTION_MU_RESET cpu_to_le32(0x00000001)
874 #define AAC_OPTION_IGNORE_RESET cpu_to_le32(0x00000002)
875 #define AAC_OPTION_POWER_MANAGEMENT cpu_to_le32(0x00000004)
876 #define AAC_SIS_VERSION_V3 3
877 #define AAC_SIS_SLOT_UNKNOWN 0xFF
879 #define GetBusInfo 0x00000009
880 struct aac_bus_info
{
881 __le32 Command
; /* VM_Ioctl */
882 __le32 ObjType
; /* FT_DRIVE */
883 __le32 MethodId
; /* 1 = SCSI Layer */
884 __le32 ObjectId
; /* Handle */
885 __le32 CtlCmd
; /* GetBusInfo */
888 struct aac_bus_info_response
{
889 __le32 Status
; /* ST_OK */
891 __le32 MethodId
; /* unused */
892 __le32 ObjectId
; /* unused */
893 __le32 CtlCmd
; /* unused */
894 __le32 ProbeComplete
;
896 __le32 TargetsPerBus
;
897 u8 InitiatorBusId
[10];
904 #define AAC_BAT_REQ_PRESENT (1)
905 #define AAC_BAT_REQ_NOTPRESENT (2)
906 #define AAC_BAT_OPT_PRESENT (3)
907 #define AAC_BAT_OPT_NOTPRESENT (4)
908 #define AAC_BAT_NOT_SUPPORTED (5)
912 #define AAC_CPU_SIMULATOR (1)
913 #define AAC_CPU_I960 (2)
914 #define AAC_CPU_STRONGARM (3)
919 #define AAC_OPT_SNAPSHOT cpu_to_le32(1)
920 #define AAC_OPT_CLUSTERS cpu_to_le32(1<<1)
921 #define AAC_OPT_WRITE_CACHE cpu_to_le32(1<<2)
922 #define AAC_OPT_64BIT_DATA cpu_to_le32(1<<3)
923 #define AAC_OPT_HOST_TIME_FIB cpu_to_le32(1<<4)
924 #define AAC_OPT_RAID50 cpu_to_le32(1<<5)
925 #define AAC_OPT_4GB_WINDOW cpu_to_le32(1<<6)
926 #define AAC_OPT_SCSI_UPGRADEABLE cpu_to_le32(1<<7)
927 #define AAC_OPT_SOFT_ERR_REPORT cpu_to_le32(1<<8)
928 #define AAC_OPT_SUPPORTED_RECONDITION cpu_to_le32(1<<9)
929 #define AAC_OPT_SGMAP_HOST64 cpu_to_le32(1<<10)
930 #define AAC_OPT_ALARM cpu_to_le32(1<<11)
931 #define AAC_OPT_NONDASD cpu_to_le32(1<<12)
932 #define AAC_OPT_SCSI_MANAGED cpu_to_le32(1<<13)
933 #define AAC_OPT_RAID_SCSI_MODE cpu_to_le32(1<<14)
934 #define AAC_OPT_SUPPLEMENT_ADAPTER_INFO cpu_to_le32(1<<16)
935 #define AAC_OPT_NEW_COMM cpu_to_le32(1<<17)
936 #define AAC_OPT_NEW_COMM_64 cpu_to_le32(1<<18)
940 struct list_head entry
;
945 * negotiated FIB settings
947 unsigned max_fib_size
;
948 unsigned sg_tablesize
;
951 * Map for 128 fib objects (64k)
953 dma_addr_t hw_fib_pa
;
954 struct hw_fib
*hw_fib_va
;
955 struct hw_fib
*aif_base_va
;
961 struct fib
*free_fib
;
964 struct aac_queue_block
*queues
;
966 * The user API will use an IOCTL to register itself to receive
967 * FIBs from the adapter. The following list is used to keep
968 * track of all the threads that have requested these FIBs. The
969 * mutex is used to synchronize access to all data associated
970 * with the adapter fibs.
972 struct list_head fib_list
;
974 struct adapter_ops a_ops
;
975 unsigned long fsrev
; /* Main driver's revision number */
977 unsigned base_size
; /* Size of mapped in region */
978 struct aac_init
*init
; /* Holds initialization info to communicate with adapter */
979 dma_addr_t init_pa
; /* Holds physical address of the init struct */
981 struct pci_dev
*pdev
; /* Our PCI interface */
982 void * printfbuf
; /* pointer to buffer used for printf's from the adapter */
983 void * comm_addr
; /* Base address of Comm area */
984 dma_addr_t comm_phys
; /* Physical Address of Comm area */
987 struct Scsi_Host
*scsi_host_ptr
;
988 int maximum_num_containers
;
989 int maximum_num_physicals
;
990 int maximum_num_channels
;
991 struct fsa_dev_info
*fsa_dev
;
992 struct task_struct
*thread
;
996 * The following is the device specific extension.
998 #ifndef AAC_MIN_FOOTPRINT_SIZE
999 # define AAC_MIN_FOOTPRINT_SIZE 8192
1003 struct sa_registers __iomem
*sa
;
1004 struct rx_registers __iomem
*rx
;
1005 struct rkt_registers __iomem
*rkt
;
1007 volatile void __iomem
*base
;
1008 volatile struct rx_inbound __iomem
*IndexRegs
;
1009 u32 OIMR
; /* Mask Register Cache */
1014 struct aac_adapter_info adapter_info
;
1015 struct aac_supplement_adapter_info supplement_adapter_info
;
1016 /* These are in adapter info but they are in the io flow so
1017 * lets break them out so we don't have to do an AND to check them
1025 # define AAC_COMM_PRODUCER 0
1026 # define AAC_COMM_MESSAGE 1
1027 /* macro side-effects BEWARE */
1028 # define raw_io_interface \
1029 init->InitStructRevision==cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION_4)
1036 #define aac_adapter_interrupt(dev) \
1037 (dev)->a_ops.adapter_interrupt(dev)
1039 #define aac_adapter_notify(dev, event) \
1040 (dev)->a_ops.adapter_notify(dev, event)
1042 #define aac_adapter_disable_int(dev) \
1043 (dev)->a_ops.adapter_disable_int(dev)
1045 #define aac_adapter_enable_int(dev) \
1046 (dev)->a_ops.adapter_enable_int(dev)
1048 #define aac_adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) \
1049 (dev)->a_ops.adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4)
1051 #define aac_adapter_check_health(dev) \
1052 (dev)->a_ops.adapter_check_health(dev)
1054 #define aac_adapter_restart(dev,bled) \
1055 (dev)->a_ops.adapter_restart(dev,bled)
1057 #define aac_adapter_ioremap(dev, size) \
1058 (dev)->a_ops.adapter_ioremap(dev, size)
1060 #define aac_adapter_deliver(fib) \
1061 ((fib)->dev)->a_ops.adapter_deliver(fib)
1063 #define aac_adapter_bounds(dev,cmd,lba) \
1064 dev->a_ops.adapter_bounds(dev,cmd,lba)
1066 #define aac_adapter_read(fib,cmd,lba,count) \
1067 ((fib)->dev)->a_ops.adapter_read(fib,cmd,lba,count)
1069 #define aac_adapter_write(fib,cmd,lba,count,fua) \
1070 ((fib)->dev)->a_ops.adapter_write(fib,cmd,lba,count,fua)
1072 #define aac_adapter_scsi(fib,cmd) \
1073 ((fib)->dev)->a_ops.adapter_scsi(fib,cmd)
1075 #define aac_adapter_comm(dev,comm) \
1076 (dev)->a_ops.adapter_comm(dev, comm)
1078 #define FIB_CONTEXT_FLAG_TIMED_OUT (0x00000001)
1079 #define FIB_CONTEXT_FLAG (0x00000002)
1082 * Define the command values
1086 #define GetAttributes 1
1087 #define SetAttributes 2
1093 #define MakeDirectory 8
1094 #define SymbolicLink 9
1097 #define RemoveDirectoryx 12
1100 #define ReadDirectory 15
1101 #define ReadDirectoryPlus 16
1102 #define FileSystemStatus 17
1103 #define FileSystemInfo 18
1104 #define PathConfigure 19
1111 #define SimReadWrite 26
1112 #define SetFileSystemStatus 27
1113 #define BlockRead 28
1114 #define BlockWrite 29
1115 #define NvramIoctl 30
1116 #define FsSyncWait 31
1117 #define ClearArchiveBit 32
1120 #define AssignAcl 35
1121 #define FaultInsertion 36 /* Fault Insertion Command */
1122 #define CrazyCache 37 /* Crazycache */
1124 #define MAX_FSACOMMAND_NUM 38
1128 * Define the status returns. These are very unixlike although
1129 * most are not in fact used
1142 #define ST_NOTDIR 20
1149 #define ST_WOULDBLOCK 35
1150 #define ST_NAMETOOLONG 63
1151 #define ST_NOTEMPTY 66
1154 #define ST_REMOTE 71
1155 #define ST_NOT_READY 72
1156 #define ST_BADHANDLE 10001
1157 #define ST_NOT_SYNC 10002
1158 #define ST_BAD_COOKIE 10003
1159 #define ST_NOTSUPP 10004
1160 #define ST_TOOSMALL 10005
1161 #define ST_SERVERFAULT 10006
1162 #define ST_BADTYPE 10007
1163 #define ST_JUKEBOX 10008
1164 #define ST_NOTMOUNTED 10009
1165 #define ST_MAINTMODE 10010
1166 #define ST_STALEACL 10011
1169 * On writes how does the client want the data written.
1172 #define CACHE_CSTABLE 1
1173 #define CACHE_UNSTABLE 2
1176 * Lets the client know at which level the data was commited on
1180 #define CMFILE_SYNCH_NVRAM 1
1181 #define CMDATA_SYNCH_NVRAM 2
1182 #define CMFILE_SYNCH 3
1183 #define CMDATA_SYNCH 4
1184 #define CMUNSTABLE 5
1192 struct sgmap sg
; // Must be last in struct because it is variable
1199 __le16 sector_count
;
1203 struct sgmap64 sg
; // Must be last in struct because it is variable
1206 struct aac_read_reply
1218 __le32 stable
; // Not used
1219 struct sgmap sg
; // Must be last in struct because it is variable
1226 __le16 sector_count
;
1230 #define IO_TYPE_WRITE 0x00000000
1231 #define IO_TYPE_READ 0x00000001
1232 #define IO_SUREWRITE 0x00000008
1233 struct sgmap64 sg
; // Must be last in struct because it is variable
1235 struct aac_write_reply
1247 __le16 flags
; /* 00 W, 01 R */
1248 __le16 bpTotal
; /* reserved for F/W use */
1249 __le16 bpComplete
; /* reserved for F/W use */
1253 #define CT_FLUSH_CACHE 129
1254 struct aac_synchronize
{
1255 __le32 command
; /* VM_ContainerConfig */
1256 __le32 type
; /* CT_FLUSH_CACHE */
1262 __le32 count
; /* sizeof(((struct aac_synchronize_reply *)NULL)->data) */
1265 struct aac_synchronize_reply
{
1268 __le32 status
; /* CT_OK */
1277 #define CT_POWER_MANAGEMENT 245
1278 #define CT_PM_START_UNIT 2
1279 #define CT_PM_STOP_UNIT 3
1280 #define CT_PM_UNIT_IMMEDIATE 1
1281 struct aac_power_management
{
1282 __le32 command
; /* VM_ContainerConfig */
1283 __le32 type
; /* CT_POWER_MANAGEMENT */
1284 __le32 sub
; /* CT_PM_* */
1286 __le32 parm
; /* CT_PM_sub_* */
1289 #define CT_PAUSE_IO 65
1290 #define CT_RELEASE_IO 66
1292 __le32 command
; /* VM_ContainerConfig */
1293 __le32 type
; /* CT_PAUSE_IO */
1294 __le32 timeout
; /* 10ms ticks */
1299 __le32 count
; /* sizeof(((struct aac_pause_reply *)NULL)->data) */
1310 __le32 count
; // Data xfer size
1318 * This and associated data structs are used by the
1319 * ioctl caller and are in cpu order.
1329 u32 count
; // Data xfer size
1333 struct user_sgmap sg
;
1336 #define AAC_SENSE_BUFFERSIZE 30
1338 struct aac_srb_reply
1343 __le32 data_xfer_length
;
1344 __le32 sense_data_size
;
1345 u8 sense_data
[AAC_SENSE_BUFFERSIZE
]; // Can this be SCSI_SENSE_BUFFERSIZE
1350 #define SRB_NoDataXfer 0x0000
1351 #define SRB_DisableDisconnect 0x0004
1352 #define SRB_DisableSynchTransfer 0x0008
1353 #define SRB_BypassFrozenQueue 0x0010
1354 #define SRB_DisableAutosense 0x0020
1355 #define SRB_DataIn 0x0040
1356 #define SRB_DataOut 0x0080
1359 * SRB Functions - set in aac_srb->function
1361 #define SRBF_ExecuteScsi 0x0000
1362 #define SRBF_ClaimDevice 0x0001
1363 #define SRBF_IO_Control 0x0002
1364 #define SRBF_ReceiveEvent 0x0003
1365 #define SRBF_ReleaseQueue 0x0004
1366 #define SRBF_AttachDevice 0x0005
1367 #define SRBF_ReleaseDevice 0x0006
1368 #define SRBF_Shutdown 0x0007
1369 #define SRBF_Flush 0x0008
1370 #define SRBF_AbortCommand 0x0010
1371 #define SRBF_ReleaseRecovery 0x0011
1372 #define SRBF_ResetBus 0x0012
1373 #define SRBF_ResetDevice 0x0013
1374 #define SRBF_TerminateIO 0x0014
1375 #define SRBF_FlushQueue 0x0015
1376 #define SRBF_RemoveDevice 0x0016
1377 #define SRBF_DomainValidation 0x0017
1380 * SRB SCSI Status - set in aac_srb->scsi_status
1382 #define SRB_STATUS_PENDING 0x00
1383 #define SRB_STATUS_SUCCESS 0x01
1384 #define SRB_STATUS_ABORTED 0x02
1385 #define SRB_STATUS_ABORT_FAILED 0x03
1386 #define SRB_STATUS_ERROR 0x04
1387 #define SRB_STATUS_BUSY 0x05
1388 #define SRB_STATUS_INVALID_REQUEST 0x06
1389 #define SRB_STATUS_INVALID_PATH_ID 0x07
1390 #define SRB_STATUS_NO_DEVICE 0x08
1391 #define SRB_STATUS_TIMEOUT 0x09
1392 #define SRB_STATUS_SELECTION_TIMEOUT 0x0A
1393 #define SRB_STATUS_COMMAND_TIMEOUT 0x0B
1394 #define SRB_STATUS_MESSAGE_REJECTED 0x0D
1395 #define SRB_STATUS_BUS_RESET 0x0E
1396 #define SRB_STATUS_PARITY_ERROR 0x0F
1397 #define SRB_STATUS_REQUEST_SENSE_FAILED 0x10
1398 #define SRB_STATUS_NO_HBA 0x11
1399 #define SRB_STATUS_DATA_OVERRUN 0x12
1400 #define SRB_STATUS_UNEXPECTED_BUS_FREE 0x13
1401 #define SRB_STATUS_PHASE_SEQUENCE_FAILURE 0x14
1402 #define SRB_STATUS_BAD_SRB_BLOCK_LENGTH 0x15
1403 #define SRB_STATUS_REQUEST_FLUSHED 0x16
1404 #define SRB_STATUS_DELAYED_RETRY 0x17
1405 #define SRB_STATUS_INVALID_LUN 0x20
1406 #define SRB_STATUS_INVALID_TARGET_ID 0x21
1407 #define SRB_STATUS_BAD_FUNCTION 0x22
1408 #define SRB_STATUS_ERROR_RECOVERY 0x23
1409 #define SRB_STATUS_NOT_STARTED 0x24
1410 #define SRB_STATUS_NOT_IN_USE 0x30
1411 #define SRB_STATUS_FORCE_ABORT 0x31
1412 #define SRB_STATUS_DOMAIN_VALIDATION_FAIL 0x32
1415 * Object-Server / Volume-Manager Dispatch Classes
1419 #define VM_NameServe 1
1420 #define VM_ContainerConfig 2
1422 #define VM_FilesystemIoctl 4
1423 #define VM_CloseAll 5
1424 #define VM_CtBlockRead 6
1425 #define VM_CtBlockWrite 7
1426 #define VM_SliceBlockRead 8 /* raw access to configured "storage objects" */
1427 #define VM_SliceBlockWrite 9
1428 #define VM_DriveBlockRead 10 /* raw access to physical devices */
1429 #define VM_DriveBlockWrite 11
1430 #define VM_EnclosureMgt 12 /* enclosure management */
1431 #define VM_Unused 13 /* used to be diskset management */
1432 #define VM_CtBlockVerify 14
1433 #define VM_CtPerf 15 /* performance test */
1434 #define VM_CtBlockRead64 16
1435 #define VM_CtBlockWrite64 17
1436 #define VM_CtBlockVerify64 18
1437 #define VM_CtHostRead64 19
1438 #define VM_CtHostWrite64 20
1439 #define VM_DrvErrTblLog 21
1440 #define VM_NameServe64 22
1442 #define MAX_VMCOMMAND_NUM 23 /* used for sizing stats array - leave last */
1445 * Descriptive information (eg, vital stats)
1446 * that a content manager might report. The
1447 * FileArray filesystem component is one example
1448 * of a content manager. Raw mode might be
1453 __le32 fsTotalSize
; /* Consumed by fs, incl. metadata */
1456 __le32 fsMaxExtendSize
;
1457 __le32 fsSpaceUnits
;
1458 __le32 fsMaxNumFiles
;
1459 __le32 fsNumFreeFiles
;
1460 __le32 fsInodeDensity
;
1461 }; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */
1463 union aac_contentinfo
{
1464 struct aac_fsinfo filesys
; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */
1468 * Query for Container Configuration Status
1471 #define CT_GET_CONFIG_STATUS 147
1472 struct aac_get_config_status
{
1473 __le32 command
; /* VM_ContainerConfig */
1474 __le32 type
; /* CT_GET_CONFIG_STATUS */
1480 __le32 count
; /* sizeof(((struct aac_get_config_status_resp *)NULL)->data) */
1483 #define CFACT_CONTINUE 0
1484 #define CFACT_PAUSE 1
1485 #define CFACT_ABORT 2
1486 struct aac_get_config_status_resp
{
1487 __le32 response
; /* ST_OK */
1489 __le32 status
; /* CT_OK */
1496 __le32 action
; /* CFACT_CONTINUE, CFACT_PAUSE or CFACT_ABORT */
1503 * Accept the configuration as-is
1506 #define CT_COMMIT_CONFIG 152
1508 struct aac_commit_config
{
1509 __le32 command
; /* VM_ContainerConfig */
1510 __le32 type
; /* CT_COMMIT_CONFIG */
1514 * Query for Container Configuration Status
1517 #define CT_GET_CONTAINER_COUNT 4
1518 struct aac_get_container_count
{
1519 __le32 command
; /* VM_ContainerConfig */
1520 __le32 type
; /* CT_GET_CONTAINER_COUNT */
1523 struct aac_get_container_count_resp
{
1524 __le32 response
; /* ST_OK */
1526 __le32 MaxContainers
;
1527 __le32 ContainerSwitchEntries
;
1528 __le32 MaxPartitions
;
1533 * Query for "mountable" objects, ie, objects that are typically
1534 * associated with a drive letter on the client (host) side.
1539 u8 name
[16]; /* if applicable */
1540 struct creation_info create_info
; /* if applicable */
1542 __le32 vol
; /* substrate structure */
1543 __le32 obj
; /* FT_FILESYS, etc. */
1544 __le32 state
; /* unready for mounting,
1546 union aac_contentinfo fileinfo
; /* Info specific to content
1547 manager (eg, filesystem) */
1548 __le32 altoid
; /* != oid <==> snapshot or
1549 broken mirror exists */
1550 __le32 capacityhigh
;
1553 #define FSCS_NOTCLEAN 0x0001 /* fsck is necessary before mounting */
1554 #define FSCS_READONLY 0x0002 /* possible result of broken mirror */
1555 #define FSCS_HIDDEN 0x0004 /* should be ignored - set during a clear */
1556 #define FSCS_NOT_READY 0x0008 /* Array spinning up to fulfil request */
1558 struct aac_query_mount
{
1566 __le32 type
; /* should be same as that requested */
1568 struct aac_mntent mnt
[1];
1571 #define CT_READ_NAME 130
1572 struct aac_get_name
{
1573 __le32 command
; /* VM_ContainerConfig */
1574 __le32 type
; /* CT_READ_NAME */
1580 __le32 count
; /* sizeof(((struct aac_get_name_resp *)NULL)->data) */
1583 struct aac_get_name_resp
{
1586 __le32 status
; /* CT_OK */
1595 #define CT_CID_TO_32BITS_UID 165
1596 struct aac_get_serial
{
1597 __le32 command
; /* VM_ContainerConfig */
1598 __le32 type
; /* CT_CID_TO_32BITS_UID */
1602 struct aac_get_serial_resp
{
1605 __le32 status
; /* CT_OK */
1610 * The following command is sent to shut down each container.
1618 struct aac_query_disk
1632 struct aac_delete_disk
{
1653 * Ugly - non Linux like ioctl coding for back compat.
1656 #define CTL_CODE(function, method) ( \
1657 (4<< 16) | ((function) << 2) | (method) \
1661 * Define the method codes for how buffers are passed for I/O and FS
1665 #define METHOD_BUFFERED 0
1666 #define METHOD_NEITHER 3
1672 #define FSACTL_SENDFIB CTL_CODE(2050, METHOD_BUFFERED)
1673 #define FSACTL_SEND_RAW_SRB CTL_CODE(2067, METHOD_BUFFERED)
1674 #define FSACTL_DELETE_DISK 0x163
1675 #define FSACTL_QUERY_DISK 0x173
1676 #define FSACTL_OPEN_GET_ADAPTER_FIB CTL_CODE(2100, METHOD_BUFFERED)
1677 #define FSACTL_GET_NEXT_ADAPTER_FIB CTL_CODE(2101, METHOD_BUFFERED)
1678 #define FSACTL_CLOSE_GET_ADAPTER_FIB CTL_CODE(2102, METHOD_BUFFERED)
1679 #define FSACTL_MINIPORT_REV_CHECK CTL_CODE(2107, METHOD_BUFFERED)
1680 #define FSACTL_GET_PCI_INFO CTL_CODE(2119, METHOD_BUFFERED)
1681 #define FSACTL_FORCE_DELETE_DISK CTL_CODE(2120, METHOD_NEITHER)
1682 #define FSACTL_GET_CONTAINERS 2131
1683 #define FSACTL_SEND_LARGE_FIB CTL_CODE(2138, METHOD_BUFFERED)
1689 * If this value is set to 1 then interrupt moderation will occur
1690 * in the base commuication support.
1697 * Statistical counters in debug mode
1703 u32 NoResponseRecved
;
1711 extern struct aac_common aac_config
;
1715 * The following macro is used when sending and receiving FIBs. It is
1716 * only used for debugging.
1720 #define FIB_COUNTER_INCREMENT(counter) (counter)++
1722 #define FIB_COUNTER_INCREMENT(counter)
1726 * Adapter direct commands
1727 * Monitor/Kernel API
1730 #define BREAKPOINT_REQUEST 0x00000004
1731 #define INIT_STRUCT_BASE_ADDRESS 0x00000005
1732 #define READ_PERMANENT_PARAMETERS 0x0000000a
1733 #define WRITE_PERMANENT_PARAMETERS 0x0000000b
1734 #define HOST_CRASHING 0x0000000d
1735 #define SEND_SYNCHRONOUS_FIB 0x0000000c
1736 #define COMMAND_POST_RESULTS 0x00000014
1737 #define GET_ADAPTER_PROPERTIES 0x00000019
1738 #define GET_DRIVER_BUFFER_PROPERTIES 0x00000023
1739 #define RCV_TEMP_READINGS 0x00000025
1740 #define GET_COMM_PREFERRED_SETTINGS 0x00000026
1741 #define IOP_RESET 0x00001000
1742 #define IOP_RESET_ALWAYS 0x00001001
1743 #define RE_INIT_ADAPTER 0x000000ee
1746 * Adapter Status Register
1748 * Phase Staus mailbox is 32bits:
1749 * <31:16> = Phase Status
1752 * The adapter reports is present state through the phase. Only
1753 * a single phase should be ever be set. Each phase can have multiple
1754 * phase status bits to provide more detailed information about the
1755 * state of the board. Care should be taken to ensure that any phase
1756 * status bits that are set when changing the phase are also valid
1757 * for the new phase or be cleared out. Adapter software (monitor,
1758 * iflash, kernel) is responsible for properly maintining the phase
1759 * status mailbox when it is running.
1763 * Phases are bit oriented. It is NOT valid to have multiple bits set
1766 #define SELF_TEST_FAILED 0x00000004
1767 #define MONITOR_PANIC 0x00000020
1768 #define KERNEL_UP_AND_RUNNING 0x00000080
1769 #define KERNEL_PANIC 0x00000100
1772 * Doorbell bit defines
1775 #define DoorBellSyncCmdAvailable (1<<0) /* Host -> Adapter */
1776 #define DoorBellPrintfDone (1<<5) /* Host -> Adapter */
1777 #define DoorBellAdapterNormCmdReady (1<<1) /* Adapter -> Host */
1778 #define DoorBellAdapterNormRespReady (1<<2) /* Adapter -> Host */
1779 #define DoorBellAdapterNormCmdNotFull (1<<3) /* Adapter -> Host */
1780 #define DoorBellAdapterNormRespNotFull (1<<4) /* Adapter -> Host */
1781 #define DoorBellPrintfReady (1<<5) /* Adapter -> Host */
1784 * For FIB communication, we need all of the following things
1785 * to send back to the user.
1788 #define AifCmdEventNotify 1 /* Notify of event */
1789 #define AifEnConfigChange 3 /* Adapter configuration change */
1790 #define AifEnContainerChange 4 /* Container configuration change */
1791 #define AifEnDeviceFailure 5 /* SCSI device failed */
1792 #define AifEnEnclosureManagement 13 /* EM_DRIVE_* */
1793 #define EM_DRIVE_INSERTION 31
1794 #define EM_DRIVE_REMOVAL 32
1795 #define AifEnBatteryEvent 14 /* Change in Battery State */
1796 #define AifEnAddContainer 15 /* A new array was created */
1797 #define AifEnDeleteContainer 16 /* A container was deleted */
1798 #define AifEnExpEvent 23 /* Firmware Event Log */
1799 #define AifExeFirmwarePanic 3 /* Firmware Event Panic */
1800 #define AifHighPriority 3 /* Highest Priority Event */
1801 #define AifEnAddJBOD 30 /* JBOD created */
1802 #define AifEnDeleteJBOD 31 /* JBOD deleted */
1804 #define AifCmdJobProgress 2 /* Progress report */
1805 #define AifJobCtrZero 101 /* Array Zero progress */
1806 #define AifJobStsSuccess 1 /* Job completes */
1807 #define AifJobStsRunning 102 /* Job running */
1808 #define AifCmdAPIReport 3 /* Report from other user of API */
1809 #define AifCmdDriverNotify 4 /* Notify host driver of event */
1810 #define AifDenMorphComplete 200 /* A morph operation completed */
1811 #define AifDenVolumeExtendComplete 201 /* A volume extend completed */
1812 #define AifReqJobList 100 /* Gets back complete job list */
1813 #define AifReqJobsForCtr 101 /* Gets back jobs for specific container */
1814 #define AifReqJobsForScsi 102 /* Gets back jobs for specific SCSI device */
1815 #define AifReqJobReport 103 /* Gets back a specific job report or list of them */
1816 #define AifReqTerminateJob 104 /* Terminates job */
1817 #define AifReqSuspendJob 105 /* Suspends a job */
1818 #define AifReqResumeJob 106 /* Resumes a job */
1819 #define AifReqSendAPIReport 107 /* API generic report requests */
1820 #define AifReqAPIJobStart 108 /* Start a job from the API */
1821 #define AifReqAPIJobUpdate 109 /* Update a job report from the API */
1822 #define AifReqAPIJobFinish 110 /* Finish a job from the API */
1825 * Adapter Initiated FIB command structures. Start with the adapter
1826 * initiated FIBs that really come from the adapter, and get responded
1831 __le32 command
; /* Tell host what type of notify this is */
1832 __le32 seqnum
; /* To allow ordering of reports (if necessary) */
1833 u8 data
[1]; /* Undefined length (from kernel viewpoint) */
1837 * Convert capacity to cylinders
1838 * accounting for the fact capacity could be a 64 bit value
1841 static inline unsigned int cap_to_cyls(sector_t capacity
, unsigned divisor
)
1843 sector_div(capacity
, divisor
);
1847 /* SCp.phase values */
1848 #define AAC_OWNER_MIDLEVEL 0x101
1849 #define AAC_OWNER_LOWLEVEL 0x102
1850 #define AAC_OWNER_ERROR_HANDLER 0x103
1851 #define AAC_OWNER_FIRMWARE 0x106
1853 const char *aac_driverinfo(struct Scsi_Host
*);
1854 struct fib
*aac_fib_alloc(struct aac_dev
*dev
);
1855 int aac_fib_setup(struct aac_dev
*dev
);
1856 void aac_fib_map_free(struct aac_dev
*dev
);
1857 void aac_fib_free(struct fib
* context
);
1858 void aac_fib_init(struct fib
* context
);
1859 void aac_printf(struct aac_dev
*dev
, u32 val
);
1860 int aac_fib_send(u16 command
, struct fib
* context
, unsigned long size
, int priority
, int wait
, int reply
, fib_callback callback
, void *ctxt
);
1861 int aac_consumer_get(struct aac_dev
* dev
, struct aac_queue
* q
, struct aac_entry
**entry
);
1862 void aac_consumer_free(struct aac_dev
* dev
, struct aac_queue
* q
, u32 qnum
);
1863 int aac_fib_complete(struct fib
* context
);
1864 #define fib_data(fibctx) ((void *)(fibctx)->hw_fib_va->data)
1865 struct aac_dev
*aac_init_adapter(struct aac_dev
*dev
);
1866 int aac_get_config_status(struct aac_dev
*dev
, int commit_flag
);
1867 int aac_get_containers(struct aac_dev
*dev
);
1868 int aac_scsi_cmd(struct scsi_cmnd
*cmd
);
1869 int aac_dev_ioctl(struct aac_dev
*dev
, int cmd
, void __user
*arg
);
1870 #ifndef shost_to_class
1871 #define shost_to_class(shost) &shost->shost_dev
1873 ssize_t
aac_get_serial_number(struct device
*dev
, char *buf
);
1874 int aac_do_ioctl(struct aac_dev
* dev
, int cmd
, void __user
*arg
);
1875 int aac_rx_init(struct aac_dev
*dev
);
1876 int aac_rkt_init(struct aac_dev
*dev
);
1877 int aac_nark_init(struct aac_dev
*dev
);
1878 int aac_sa_init(struct aac_dev
*dev
);
1879 int aac_queue_get(struct aac_dev
* dev
, u32
* index
, u32 qid
, struct hw_fib
* hw_fib
, int wait
, struct fib
* fibptr
, unsigned long *nonotify
);
1880 unsigned int aac_response_normal(struct aac_queue
* q
);
1881 unsigned int aac_command_normal(struct aac_queue
* q
);
1882 unsigned int aac_intr_normal(struct aac_dev
* dev
, u32 Index
);
1883 int aac_reset_adapter(struct aac_dev
* dev
, int forced
);
1884 int aac_check_health(struct aac_dev
* dev
);
1885 int aac_command_thread(void *data
);
1886 int aac_close_fib_context(struct aac_dev
* dev
, struct aac_fib_context
*fibctx
);
1887 int aac_fib_adapter_complete(struct fib
* fibptr
, unsigned short size
);
1888 struct aac_driver_ident
* aac_get_driver_ident(int devtype
);
1889 int aac_get_adapter_info(struct aac_dev
* dev
);
1890 int aac_send_shutdown(struct aac_dev
*dev
);
1891 int aac_probe_container(struct aac_dev
*dev
, int cid
);
1892 int _aac_rx_init(struct aac_dev
*dev
);
1893 int aac_rx_select_comm(struct aac_dev
*dev
, int comm
);
1894 int aac_rx_deliver_producer(struct fib
* fib
);
1895 char * get_container_type(unsigned type
);
1898 extern char aac_driver_version
[];
1899 extern int startup_timeout
;
1900 extern int aif_timeout
;
1901 extern int expose_physicals
;
1902 extern int aac_reset_devices
;
1904 extern int aac_commit
;
1905 extern int update_interval
;
1906 extern int check_interval
;
1907 extern int aac_check_reset
;