1 #if (!defined(dprintk))
5 /*------------------------------------------------------------------------------
7 *----------------------------------------------------------------------------*/
9 #define MAXIMUM_NUM_CONTAINERS 32
11 #define AAC_NUM_MGT_FIB 8
12 #define AAC_NUM_IO_FIB (512 - AAC_NUM_MGT_FIB)
13 #define AAC_NUM_FIB (AAC_NUM_IO_FIB + AAC_NUM_MGT_FIB)
15 #define AAC_MAX_LUN (8)
17 #define AAC_MAX_HOSTPHYSMEMPAGES (0xfffff)
19 * max_sectors is an unsigned short, otherwise limit is 0x100000000 / 512
20 * Linux has starvation problems if we permit larger than 4MB I/O ...
22 #define AAC_MAX_32BIT_SGBCOUNT ((unsigned short)8192)
25 * These macros convert from physical channels to virtual channels
27 #define CONTAINER_CHANNEL (0)
28 #define ID_LUN_TO_CONTAINER(id, lun) (id)
29 #define CONTAINER_TO_CHANNEL(cont) (CONTAINER_CHANNEL)
30 #define CONTAINER_TO_ID(cont) (cont)
31 #define CONTAINER_TO_LUN(cont) (0)
33 #define aac_phys_to_logical(x) (x+1)
34 #define aac_logical_to_phys(x) (x?x-1:0)
36 /* #define AAC_DETAILED_STATUS_INFO */
47 * DON'T CHANGE THE ORDER, this is set by the firmware
60 #define CT_RAID10 10 /* stripe of mirror */
61 #define CT_RAID00 11 /* stripe of stripe */
62 #define CT_VOLUME_OF_MIRRORS 12 /* volume of mirror */
63 #define CT_PSEUDO_RAID 13 /* really raid4 */
64 #define CT_LAST_VOLUME_TYPE 14
68 * Types of objects addressable in some fashion by the client.
69 * This is a superset of those objects handled just by the filesystem
70 * and includes "raw" objects that an administrator would use to
71 * configure containers and filesystems.
74 #define FT_REG 1 /* regular file */
75 #define FT_DIR 2 /* directory */
76 #define FT_BLK 3 /* "block" device - reserved */
77 #define FT_CHR 4 /* "character special" device - reserved */
78 #define FT_LNK 5 /* symbolic link */
79 #define FT_SOCK 6 /* socket */
80 #define FT_FIFO 7 /* fifo */
81 #define FT_FILESYS 8 /* ADAPTEC's "FSA"(tm) filesystem */
82 #define FT_DRIVE 9 /* physical disk - addressable in scsi by bus/id/lun */
83 #define FT_SLICE 10 /* virtual disk - raw volume - slice */
84 #define FT_PARTITION 11 /* FSA partition - carved out of a slice - building block for containers */
85 #define FT_VOLUME 12 /* Container - Volume Set */
86 #define FT_STRIPE 13 /* Container - Stripe Set */
87 #define FT_MIRROR 14 /* Container - Mirror Set */
88 #define FT_RAID5 15 /* Container - Raid 5 Set */
89 #define FT_DATABASE 16 /* Storage object with "foreign" content manager */
92 * Host side memory scatter gather list
93 * Used by the adapter for read, write, and readdirplus operations
94 * We have separate 32 and 64 bit version because even
95 * on 64 bit systems not all cards support the 64 bit version
98 __le32 addr; /* 32-bit address. */
99 __le32 count; /* Length. */
102 struct user_sgentry {
103 u32 addr; /* 32-bit address. */
104 u32 count; /* Length. */
108 __le32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */
109 __le32 count; /* Length. */
112 struct user_sgentry64 {
113 u32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */
114 u32 count; /* Length. */
118 __le32 next; /* reserved for F/W use */
119 __le32 prev; /* reserved for F/W use */
122 __le32 flags; /* reserved for F/W use */
125 struct user_sgentryraw {
126 u32 next; /* reserved for F/W use */
127 u32 prev; /* reserved for F/W use */
130 u32 flags; /* reserved for F/W use */
136 * This is the SGMAP structure for all commands that use
142 struct sgentry sg[1];
147 struct user_sgentry sg[1];
152 struct sgentry64 sg[1];
155 struct user_sgmap64 {
157 struct user_sgentry64 sg[1];
162 struct sgentryraw sg[1];
165 struct user_sgmapraw {
167 struct user_sgentryraw sg[1];
172 u8 buildnum; /* e.g., 588 */
173 u8 usec; /* e.g., 588 */
174 u8 via; /* e.g., 1 = FSU,
177 u8 year; /* e.g., 1997 = 97 */
179 * unsigned Month :4; // 1 - 12
180 * unsigned Day :6; // 1 - 32
181 * unsigned Hour :6; // 0 - 23
182 * unsigned Minute :6; // 0 - 60
183 * unsigned Second :6; // 0 - 60
185 __le32 serial[2]; /* e.g., 0x1DEADB0BFAFAF001 */
190 * Define all the constants needed for the communication interface
194 * Define how many queue entries each queue will have and the total
195 * number of entries for the entire communication interface. Also define
196 * how many queues we support.
198 * This has to match the controller
201 #define NUMBER_OF_COMM_QUEUES 8 // 4 command; 4 response
202 #define HOST_HIGH_CMD_ENTRIES 4
203 #define HOST_NORM_CMD_ENTRIES 8
204 #define ADAP_HIGH_CMD_ENTRIES 4
205 #define ADAP_NORM_CMD_ENTRIES 512
206 #define HOST_HIGH_RESP_ENTRIES 4
207 #define HOST_NORM_RESP_ENTRIES 512
208 #define ADAP_HIGH_RESP_ENTRIES 4
209 #define ADAP_NORM_RESP_ENTRIES 8
211 #define TOTAL_QUEUE_ENTRIES \
212 (HOST_NORM_CMD_ENTRIES + HOST_HIGH_CMD_ENTRIES + ADAP_NORM_CMD_ENTRIES + ADAP_HIGH_CMD_ENTRIES + \
213 HOST_NORM_RESP_ENTRIES + HOST_HIGH_RESP_ENTRIES + ADAP_NORM_RESP_ENTRIES + ADAP_HIGH_RESP_ENTRIES)
217 * Set the queues on a 16 byte alignment
220 #define QUEUE_ALIGNMENT 16
223 * The queue headers define the Communication Region queues. These
224 * are physically contiguous and accessible by both the adapter and the
225 * host. Even though all queue headers are in the same contiguous block
226 * they will be represented as individual units in the data structures.
230 __le32 size; /* Size in bytes of Fib which this QE points to */
231 __le32 addr; /* Receiver address of the FIB */
235 * The adapter assumes the ProducerIndex and ConsumerIndex are grouped
236 * adjacently and in that order.
240 __le64 header_addr;/* Address to hand the adapter to access
241 to this queue head */
242 __le32 *producer; /* The producer index for this queue (host address) */
243 __le32 *consumer; /* The consumer index for this queue (host address) */
247 * Define all the events which the adapter would like to notify
251 #define HostNormCmdQue 1 /* Change in host normal priority command queue */
252 #define HostHighCmdQue 2 /* Change in host high priority command queue */
253 #define HostNormRespQue 3 /* Change in host normal priority response queue */
254 #define HostHighRespQue 4 /* Change in host high priority response queue */
255 #define AdapNormRespNotFull 5
256 #define AdapHighRespNotFull 6
257 #define AdapNormCmdNotFull 7
258 #define AdapHighCmdNotFull 8
259 #define SynchCommandComplete 9
260 #define AdapInternalError 0xfe /* The adapter detected an internal error shutting down */
263 * Define all the events the host wishes to notify the
264 * adapter of. The first four values much match the Qid the
265 * corresponding queue.
268 #define AdapNormCmdQue 2
269 #define AdapHighCmdQue 3
270 #define AdapNormRespQue 6
271 #define AdapHighRespQue 7
272 #define HostShutdown 8
273 #define HostPowerFail 9
274 #define FatalCommError 10
275 #define HostNormRespNotFull 11
276 #define HostHighRespNotFull 12
277 #define HostNormCmdNotFull 13
278 #define HostHighCmdNotFull 14
280 #define AdapPrintfDone 16
283 * Define all the queues that the adapter and host use to communicate
284 * Number them to match the physical queue layout.
287 enum aac_queue_types {
288 HostNormCmdQueue = 0, /* Adapter to host normal priority command traffic */
289 HostHighCmdQueue, /* Adapter to host high priority command traffic */
290 AdapNormCmdQueue, /* Host to adapter normal priority command traffic */
291 AdapHighCmdQueue, /* Host to adapter high priority command traffic */
292 HostNormRespQueue, /* Adapter to host normal priority response traffic */
293 HostHighRespQueue, /* Adapter to host high priority response traffic */
294 AdapNormRespQueue, /* Host to adapter normal priority response traffic */
295 AdapHighRespQueue /* Host to adapter high priority response traffic */
299 * Assign type values to the FSA communication data structures
302 #define FIB_MAGIC 0x0001
305 * Define the priority levels the FSA communication routines support.
312 * Define the FIB. The FIB is the where all the requested data and
313 * command information are put to the application on the FSA adapter.
317 __le32 XferState; /* Current transfer state for this CCB */
318 __le16 Command; /* Routing information for the destination */
319 u8 StructType; /* Type FIB */
320 u8 Flags; /* Flags for FIB */
321 __le16 Size; /* Size of this FIB in bytes */
322 __le16 SenderSize; /* Size of the FIB in the sender
323 (for response sizing) */
324 __le32 SenderFibAddress; /* Host defined data in the FIB */
325 __le32 ReceiverFibAddress;/* Logical address of this FIB for
327 u32 SenderData; /* Place holder for the sender to store data */
330 __le32 _ReceiverTimeStart; /* Timestamp for
332 __le32 _ReceiverTimeDone; /* Timestamp for
339 struct aac_fibhdr header;
340 u8 data[512-sizeof(struct aac_fibhdr)]; // Command specific data
347 #define TestCommandResponse 1
348 #define TestAdapterCommand 2
350 * Lowlevel and comm commands
352 #define LastTestCommand 100
353 #define ReinitHostNormCommandQueue 101
354 #define ReinitHostHighCommandQueue 102
355 #define ReinitHostHighRespQueue 103
356 #define ReinitHostNormRespQueue 104
357 #define ReinitAdapNormCommandQueue 105
358 #define ReinitAdapHighCommandQueue 107
359 #define ReinitAdapHighRespQueue 108
360 #define ReinitAdapNormRespQueue 109
361 #define InterfaceShutdown 110
362 #define DmaCommandFib 120
363 #define StartProfile 121
364 #define TermProfile 122
365 #define SpeedTest 123
366 #define TakeABreakPt 124
367 #define RequestPerfData 125
368 #define SetInterruptDefTimer 126
369 #define SetInterruptDefCount 127
370 #define GetInterruptDefStatus 128
371 #define LastCommCommand 129
373 * Filesystem commands
375 #define NuFileSystem 300
377 #define HostFileSystem 302
378 #define LastFileSystemCommand 303
382 #define ContainerCommand 500
383 #define ContainerCommand64 501
384 #define ContainerRawIo 502
388 #define ClusterCommand 550
390 * Scsi Port commands (scsi passthrough)
392 #define ScsiPortCommand 600
393 #define ScsiPortCommand64 601
395 * Misc house keeping and generic adapter initiated commands
397 #define AifRequest 700
398 #define CheckRevision 701
399 #define FsaHostShutdown 702
400 #define RequestAdapterInfo 703
401 #define IsAdapterPaused 704
402 #define SendHostTime 705
403 #define RequestSupplementAdapterInfo 706
404 #define LastMiscCommand 707
407 * Commands that will target the failover level on the FSA adapter
410 enum fib_xfer_state {
412 AdapterOwned = (1<<1),
413 FibInitialized = (1<<2),
415 AllocatedFromPool = (1<<4),
416 SentFromHost = (1<<5),
417 SentFromAdapter = (1<<6),
418 ResponseExpected = (1<<7),
419 NoResponseExpected = (1<<8),
420 AdapterProcessed = (1<<9),
421 HostProcessed = (1<<10),
422 HighPriority = (1<<11),
423 NormalPriority = (1<<12),
425 AsyncIo = (1<<13), // rpbfix: remove with new regime
426 PageFileIo = (1<<14), // rpbfix: remove with new regime
427 ShutdownRequest = (1<<15),
428 LazyWrite = (1<<16), // rpbfix: remove with new regime
429 AdapterMicroFib = (1<<17),
430 BIOSFibPath = (1<<18),
431 FastResponseCapable = (1<<19),
432 ApiFib = (1<<20) // Its an API Fib.
436 * The following defines needs to be updated any time there is an
437 * incompatible change made to the aac_init structure.
440 #define ADAPTER_INIT_STRUCT_REVISION 3
441 #define ADAPTER_INIT_STRUCT_REVISION_4 4 // rocket science
445 __le32 InitStructRevision;
446 __le32 MiniPortRevision;
448 __le32 CommHeaderAddress;
449 __le32 FastIoCommAreaAddress;
450 __le32 AdapterFibsPhysicalAddress;
451 __le32 AdapterFibsVirtualAddress;
452 __le32 AdapterFibsSize;
453 __le32 AdapterFibAlign;
456 __le32 HostPhysMemPages; /* number of 4k pages of host
458 __le32 HostElapsedSeconds; /* number of seconds since 1970. */
460 * ADAPTER_INIT_STRUCT_REVISION_4 begins here
462 __le32 InitFlags; /* flags for supported features */
463 #define INITFLAGS_NEW_COMM_SUPPORTED 0x00000001
464 __le32 MaxIoCommands; /* max outstanding commands */
465 __le32 MaxIoSize; /* largest I/O command */
466 __le32 MaxFibSize; /* largest FIB to adapter */
471 LOG_AAC_INFORMATIONAL = 20,
472 LOG_AAC_WARNING = 30,
473 LOG_AAC_LOW_ERROR = 40,
474 LOG_AAC_MEDIUM_ERROR = 50,
475 LOG_AAC_HIGH_ERROR = 60,
478 LOG_AAC_WINDBG_PRINT = 90
481 #define FSAFS_NTC_GET_ADAPTER_FIB_CONTEXT 0x030b
482 #define FSAFS_NTC_FIB_CONTEXT 0x030c
488 void (*adapter_interrupt)(struct aac_dev *dev);
489 void (*adapter_notify)(struct aac_dev *dev, u32 event);
490 void (*adapter_disable_int)(struct aac_dev *dev);
491 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);
492 int (*adapter_check_health)(struct aac_dev *dev);
496 * Define which interrupt handler needs to be installed
499 struct aac_driver_ident
501 int (*init)(struct aac_dev *dev);
509 * Some adapter firmware needs communication memory
510 * below 2gig. This tells the init function to set the
511 * dma mask such that fib memory will be allocated where the
512 * adapter firmware can get to it.
514 #define AAC_QUIRK_31BIT 0x0001
517 * Some adapter firmware, when the raid card's cache is turned off, can not
518 * split up scatter gathers in order to deal with the limits of the
519 * underlying CHIM. This limit is 34 scatter gather elements.
521 #define AAC_QUIRK_34SG 0x0002
524 * This adapter is a slave (no Firmware)
526 #define AAC_QUIRK_SLAVE 0x0004
529 * This adapter is a master.
531 #define AAC_QUIRK_MASTER 0x0008
534 * The adapter interface specs all queues to be located in the same
535 * physically contigous block. The host structure that defines the
536 * commuication queues will assume they are each a separate physically
537 * contigous memory region that will support them all being one big
539 * There is a command and response queue for each level and direction of
540 * commuication. These regions are accessed by both the host and adapter.
544 u64 logical; /*address we give the adapter */
545 struct aac_entry *base; /*system virtual address */
546 struct aac_qhdr headers; /*producer,consumer q headers*/
547 u32 entries; /*Number of queue entries */
548 wait_queue_head_t qfull; /*Event to wait on if q full */
549 wait_queue_head_t cmdready; /*Cmd ready from the adapter */
550 /* This is only valid for adapter to host command queues. */
551 spinlock_t *lock; /* Spinlock for this queue must take this lock before accessing the lock */
552 spinlock_t lockdata; /* Actual lock (used only on one side of the lock) */
553 unsigned long SavedIrql; /* Previous IRQL when the spin lock is taken */
554 u32 padding; /* Padding - FIXME - can remove I believe */
555 struct list_head cmdq; /* A queue of FIBs which need to be prcessed by the FS thread. This is */
556 /* only valid for command queues which receive entries from the adapter. */
557 struct list_head pendingq; /* A queue of outstanding fib's to the adapter. */
558 u32 numpending; /* Number of entries on outstanding queue. */
559 struct aac_dev * dev; /* Back pointer to adapter structure */
563 * Message queues. The order here is important, see also the
564 * queue type ordering
567 struct aac_queue_block
569 struct aac_queue queue[8];
573 * SaP1 Message Unit Registers
576 struct sa_drawbridge_CSR {
578 __le32 reserved[10]; /* 00h-27h | Reserved */
579 u8 LUT_Offset; /* 28h | Lookup Table Offset */
580 u8 reserved1[3]; /* 29h-2bh | Reserved */
581 __le32 LUT_Data; /* 2ch | Looup Table Data */
582 __le32 reserved2[26]; /* 30h-97h | Reserved */
583 __le16 PRICLEARIRQ; /* 98h | Primary Clear Irq */
584 __le16 SECCLEARIRQ; /* 9ah | Secondary Clear Irq */
585 __le16 PRISETIRQ; /* 9ch | Primary Set Irq */
586 __le16 SECSETIRQ; /* 9eh | Secondary Set Irq */
587 __le16 PRICLEARIRQMASK;/* a0h | Primary Clear Irq Mask */
588 __le16 SECCLEARIRQMASK;/* a2h | Secondary Clear Irq Mask */
589 __le16 PRISETIRQMASK; /* a4h | Primary Set Irq Mask */
590 __le16 SECSETIRQMASK; /* a6h | Secondary Set Irq Mask */
591 __le32 MAILBOX0; /* a8h | Scratchpad 0 */
592 __le32 MAILBOX1; /* ach | Scratchpad 1 */
593 __le32 MAILBOX2; /* b0h | Scratchpad 2 */
594 __le32 MAILBOX3; /* b4h | Scratchpad 3 */
595 __le32 MAILBOX4; /* b8h | Scratchpad 4 */
596 __le32 MAILBOX5; /* bch | Scratchpad 5 */
597 __le32 MAILBOX6; /* c0h | Scratchpad 6 */
598 __le32 MAILBOX7; /* c4h | Scratchpad 7 */
599 __le32 ROM_Setup_Data; /* c8h | Rom Setup and Data */
600 __le32 ROM_Control_Addr;/* cch | Rom Control and Address */
601 __le32 reserved3[12]; /* d0h-ffh | reserved */
602 __le32 LUT[64]; /* 100h-1ffh | Lookup Table Entries */
605 #define Mailbox0 SaDbCSR.MAILBOX0
606 #define Mailbox1 SaDbCSR.MAILBOX1
607 #define Mailbox2 SaDbCSR.MAILBOX2
608 #define Mailbox3 SaDbCSR.MAILBOX3
609 #define Mailbox4 SaDbCSR.MAILBOX4
610 #define Mailbox5 SaDbCSR.MAILBOX5
611 #define Mailbox6 SaDbCSR.MAILBOX6
612 #define Mailbox7 SaDbCSR.MAILBOX7
614 #define DoorbellReg_p SaDbCSR.PRISETIRQ
615 #define DoorbellReg_s SaDbCSR.SECSETIRQ
616 #define DoorbellClrReg_p SaDbCSR.PRICLEARIRQ
619 #define DOORBELL_0 0x0001
620 #define DOORBELL_1 0x0002
621 #define DOORBELL_2 0x0004
622 #define DOORBELL_3 0x0008
623 #define DOORBELL_4 0x0010
624 #define DOORBELL_5 0x0020
625 #define DOORBELL_6 0x0040
628 #define PrintfReady DOORBELL_5
629 #define PrintfDone DOORBELL_5
631 struct sa_registers {
632 struct sa_drawbridge_CSR SaDbCSR; /* 98h - c4h */
636 #define Sa_MINIPORT_REVISION 1
638 #define sa_readw(AEP, CSR) readl(&((AEP)->regs.sa->CSR))
639 #define sa_readl(AEP, CSR) readl(&((AEP)->regs.sa->CSR))
640 #define sa_writew(AEP, CSR, value) writew(value, &((AEP)->regs.sa->CSR))
641 #define sa_writel(AEP, CSR, value) writel(value, &((AEP)->regs.sa->CSR))
644 * Rx Message Unit Registers
647 struct rx_mu_registers {
648 /* Local | PCI*| Name */
649 __le32 ARSR; /* 1300h | 00h | APIC Register Select Register */
650 __le32 reserved0; /* 1304h | 04h | Reserved */
651 __le32 AWR; /* 1308h | 08h | APIC Window Register */
652 __le32 reserved1; /* 130Ch | 0Ch | Reserved */
653 __le32 IMRx[2]; /* 1310h | 10h | Inbound Message Registers */
654 __le32 OMRx[2]; /* 1318h | 18h | Outbound Message Registers */
655 __le32 IDR; /* 1320h | 20h | Inbound Doorbell Register */
656 __le32 IISR; /* 1324h | 24h | Inbound Interrupt
658 __le32 IIMR; /* 1328h | 28h | Inbound Interrupt
660 __le32 ODR; /* 132Ch | 2Ch | Outbound Doorbell Register */
661 __le32 OISR; /* 1330h | 30h | Outbound Interrupt
663 __le32 OIMR; /* 1334h | 34h | Outbound Interrupt
665 /* * Must access through ATU Inbound
666 Translation Window */
673 #define InboundMailbox0 IndexRegs.Mailbox[0]
674 #define InboundMailbox1 IndexRegs.Mailbox[1]
675 #define InboundMailbox2 IndexRegs.Mailbox[2]
676 #define InboundMailbox3 IndexRegs.Mailbox[3]
677 #define InboundMailbox4 IndexRegs.Mailbox[4]
678 #define InboundMailbox5 IndexRegs.Mailbox[5]
679 #define InboundMailbox6 IndexRegs.Mailbox[6]
681 #define INBOUNDDOORBELL_0 0x00000001
682 #define INBOUNDDOORBELL_1 0x00000002
683 #define INBOUNDDOORBELL_2 0x00000004
684 #define INBOUNDDOORBELL_3 0x00000008
685 #define INBOUNDDOORBELL_4 0x00000010
686 #define INBOUNDDOORBELL_5 0x00000020
687 #define INBOUNDDOORBELL_6 0x00000040
689 #define OUTBOUNDDOORBELL_0 0x00000001
690 #define OUTBOUNDDOORBELL_1 0x00000002
691 #define OUTBOUNDDOORBELL_2 0x00000004
692 #define OUTBOUNDDOORBELL_3 0x00000008
693 #define OUTBOUNDDOORBELL_4 0x00000010
695 #define InboundDoorbellReg MUnit.IDR
696 #define OutboundDoorbellReg MUnit.ODR
698 struct rx_registers {
699 struct rx_mu_registers MUnit; /* 1300h - 1334h */
700 __le32 reserved1[6]; /* 1338h - 134ch */
701 struct rx_inbound IndexRegs;
704 #define rx_readb(AEP, CSR) readb(&((AEP)->regs.rx->CSR))
705 #define rx_readl(AEP, CSR) readl(&((AEP)->regs.rx->CSR))
706 #define rx_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rx->CSR))
707 #define rx_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rx->CSR))
710 * Rkt Message Unit Registers (same as Rx, except a larger reserve region)
713 #define rkt_mu_registers rx_mu_registers
714 #define rkt_inbound rx_inbound
716 struct rkt_registers {
717 struct rkt_mu_registers MUnit; /* 1300h - 1334h */
718 __le32 reserved1[1010]; /* 1338h - 22fch */
719 struct rkt_inbound IndexRegs; /* 2300h - */
722 #define rkt_readb(AEP, CSR) readb(&((AEP)->regs.rkt->CSR))
723 #define rkt_readl(AEP, CSR) readl(&((AEP)->regs.rkt->CSR))
724 #define rkt_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rkt->CSR))
725 #define rkt_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rkt->CSR))
729 typedef void (*fib_callback)(void *ctxt, struct fib *fibctx);
731 struct aac_fib_context {
732 s16 type; // used for verification of structure
734 u32 unique; // unique value representing this context
735 ulong jiffies; // used for cleanup - dmb changed to ulong
736 struct list_head next; // used to link context's into a linked list
737 struct semaphore wait_sem; // this is used to wait for the next fib to arrive.
738 int wait; // Set to true when thread is in WaitForSingleObject
739 unsigned long count; // total number of FIBs on FibList
740 struct list_head fib_list; // this holds fibs and their attachd hw_fibs
744 u8 error_code; /* 70h (current errors), 71h(deferred errors) */
745 u8 valid:1; /* A valid bit of one indicates that the information */
746 /* field contains valid information as defined in the
749 u8 segment_number; /* Only used for COPY, COMPARE, or COPY AND VERIFY Commands */
750 u8 sense_key:4; /* Sense Key */
752 u8 ILI:1; /* Incorrect Length Indicator */
753 u8 EOM:1; /* End Of Medium - reserved for random access devices */
754 u8 filemark:1; /* Filemark - reserved for random access devices */
756 u8 information[4]; /* for direct-access devices, contains the unsigned
757 * logical block address or residue associated with
760 u8 add_sense_len; /* number of additional sense bytes to follow this field */
761 u8 cmnd_info[4]; /* not used */
762 u8 ASC; /* Additional Sense Code */
763 u8 ASCQ; /* Additional Sense Code Qualifier */
764 u8 FRUC; /* Field Replaceable Unit Code - not used */
765 u8 bit_ptr:3; /* indicates which byte of the CDB or parameter data
768 u8 BPV:1; /* bit pointer valid (BPV): 1- indicates that
769 * the bit_ptr field has valid value
772 u8 CD:1; /* command data bit: 1- illegal parameter in CDB.
773 * 0- illegal parameter in data.
776 u8 field_ptr[2]; /* byte of the CDB or parameter data in error */
779 struct fsa_dev_info {
789 struct sense_data sense_data;
793 void *next; /* this is used by the allocator */
797 * The Adapter that this I/O is destined for.
801 * This is the event the sendfib routine will wait on if the
802 * caller did not pass one and this is synch io.
804 struct semaphore event_wait;
805 spinlock_t event_lock;
807 u32 done; /* gets set to 1 when fib is complete */
808 fib_callback callback;
810 u32 flags; // u32 dmb was ulong
812 * The following is used to put this fib context onto the
813 * Outstanding I/O queue.
815 struct list_head queue;
817 * And for the internal issue/reply queues (we may be able
818 * to merge these two)
820 struct list_head fiblink;
822 struct hw_fib *hw_fib; /* Actual shared object */
823 dma_addr_t hw_fib_pa; /* physical address of hw_fib*/
827 * Adapter Information Block
829 * This is returned by the RequestAdapterInfo block
832 struct aac_adapter_info
850 __le32 clusterchannelmask;
857 struct aac_supplement_adapter_info
859 u8 AdapterTypeText[17+1];
861 __le32 FlashMemoryByteSize;
863 __le32 MaxNumberPorts;
869 __le32 CurrentNumberPorts;
870 __le32 ReservedGrowth[24];
872 #define AAC_FEATURE_FALCON 0x00000010
873 #define AAC_SIS_VERSION_V3 3
874 #define AAC_SIS_SLOT_UNKNOWN 0xFF
876 #define GetBusInfo 0x00000009
877 struct aac_bus_info {
878 __le32 Command; /* VM_Ioctl */
879 __le32 ObjType; /* FT_DRIVE */
880 __le32 MethodId; /* 1 = SCSI Layer */
881 __le32 ObjectId; /* Handle */
882 __le32 CtlCmd; /* GetBusInfo */
885 struct aac_bus_info_response {
886 __le32 Status; /* ST_OK */
888 __le32 MethodId; /* unused */
889 __le32 ObjectId; /* unused */
890 __le32 CtlCmd; /* unused */
891 __le32 ProbeComplete;
893 __le32 TargetsPerBus;
894 u8 InitiatorBusId[10];
901 #define AAC_BAT_REQ_PRESENT (1)
902 #define AAC_BAT_REQ_NOTPRESENT (2)
903 #define AAC_BAT_OPT_PRESENT (3)
904 #define AAC_BAT_OPT_NOTPRESENT (4)
905 #define AAC_BAT_NOT_SUPPORTED (5)
909 #define AAC_CPU_SIMULATOR (1)
910 #define AAC_CPU_I960 (2)
911 #define AAC_CPU_STRONGARM (3)
916 #define AAC_OPT_SNAPSHOT cpu_to_le32(1)
917 #define AAC_OPT_CLUSTERS cpu_to_le32(1<<1)
918 #define AAC_OPT_WRITE_CACHE cpu_to_le32(1<<2)
919 #define AAC_OPT_64BIT_DATA cpu_to_le32(1<<3)
920 #define AAC_OPT_HOST_TIME_FIB cpu_to_le32(1<<4)
921 #define AAC_OPT_RAID50 cpu_to_le32(1<<5)
922 #define AAC_OPT_4GB_WINDOW cpu_to_le32(1<<6)
923 #define AAC_OPT_SCSI_UPGRADEABLE cpu_to_le32(1<<7)
924 #define AAC_OPT_SOFT_ERR_REPORT cpu_to_le32(1<<8)
925 #define AAC_OPT_SUPPORTED_RECONDITION cpu_to_le32(1<<9)
926 #define AAC_OPT_SGMAP_HOST64 cpu_to_le32(1<<10)
927 #define AAC_OPT_ALARM cpu_to_le32(1<<11)
928 #define AAC_OPT_NONDASD cpu_to_le32(1<<12)
929 #define AAC_OPT_SCSI_MANAGED cpu_to_le32(1<<13)
930 #define AAC_OPT_RAID_SCSI_MODE cpu_to_le32(1<<14)
931 #define AAC_OPT_SUPPLEMENT_ADAPTER_INFO cpu_to_le32(1<<16)
932 #define AAC_OPT_NEW_COMM cpu_to_le32(1<<17)
933 #define AAC_OPT_NEW_COMM_64 cpu_to_le32(1<<18)
937 struct list_head entry;
943 * negotiated FIB settings
945 unsigned max_fib_size;
946 unsigned sg_tablesize;
949 * Map for 128 fib objects (64k)
951 dma_addr_t hw_fib_pa;
952 struct hw_fib *hw_fib_va;
953 struct hw_fib *aif_base_va;
959 struct fib *free_fib;
960 struct fib *timeout_fib;
963 struct aac_queue_block *queues;
965 * The user API will use an IOCTL to register itself to receive
966 * FIBs from the adapter. The following list is used to keep
967 * track of all the threads that have requested these FIBs. The
968 * mutex is used to synchronize access to all data associated
969 * with the adapter fibs.
971 struct list_head fib_list;
973 struct adapter_ops a_ops;
974 unsigned long fsrev; /* Main driver's revision number */
976 struct aac_init *init; /* Holds initialization info to communicate with adapter */
977 dma_addr_t init_pa; /* Holds physical address of the init struct */
979 struct pci_dev *pdev; /* Our PCI interface */
980 void * printfbuf; /* pointer to buffer used for printf's from the adapter */
981 void * comm_addr; /* Base address of Comm area */
982 dma_addr_t comm_phys; /* Physical Address of Comm area */
985 struct Scsi_Host *scsi_host_ptr;
986 int maximum_num_containers;
987 int maximum_num_physicals;
988 int maximum_num_channels;
989 struct fsa_dev_info *fsa_dev;
994 * The following is the device specific extension.
998 struct sa_registers __iomem *sa;
999 struct rx_registers __iomem *rx;
1000 struct rkt_registers __iomem *rkt;
1002 u32 OIMR; /* Mask Register Cache */
1007 struct completion aif_completion;
1008 struct aac_adapter_info adapter_info;
1009 struct aac_supplement_adapter_info supplement_adapter_info;
1010 /* These are in adapter info but they are in the io flow so
1011 * lets break them out so we don't have to do an AND to check them
1016 /* macro side-effects BEWARE */
1017 # define raw_io_interface \
1018 init->InitStructRevision==cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION_4)
1022 #define aac_adapter_interrupt(dev) \
1023 (dev)->a_ops.adapter_interrupt(dev)
1025 #define aac_adapter_notify(dev, event) \
1026 (dev)->a_ops.adapter_notify(dev, event)
1028 #define aac_adapter_disable_int(dev) \
1029 (dev)->a_ops.adapter_disable_int(dev)
1031 #define aac_adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) \
1032 (dev)->a_ops.adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4)
1034 #define aac_adapter_check_health(dev) \
1035 (dev)->a_ops.adapter_check_health(dev)
1038 #define FIB_CONTEXT_FLAG_TIMED_OUT (0x00000001)
1041 * Define the command values
1045 #define GetAttributes 1
1046 #define SetAttributes 2
1052 #define MakeDirectory 8
1053 #define SymbolicLink 9
1056 #define RemoveDirectoryx 12
1059 #define ReadDirectory 15
1060 #define ReadDirectoryPlus 16
1061 #define FileSystemStatus 17
1062 #define FileSystemInfo 18
1063 #define PathConfigure 19
1070 #define SimReadWrite 26
1071 #define SetFileSystemStatus 27
1072 #define BlockRead 28
1073 #define BlockWrite 29
1074 #define NvramIoctl 30
1075 #define FsSyncWait 31
1076 #define ClearArchiveBit 32
1079 #define AssignAcl 35
1080 #define FaultInsertion 36 /* Fault Insertion Command */
1081 #define CrazyCache 37 /* Crazycache */
1083 #define MAX_FSACOMMAND_NUM 38
1087 * Define the status returns. These are very unixlike although
1088 * most are not in fact used
1101 #define ST_NOTDIR 20
1108 #define ST_WOULDBLOCK 35
1109 #define ST_NAMETOOLONG 63
1110 #define ST_NOTEMPTY 66
1113 #define ST_REMOTE 71
1114 #define ST_BADHANDLE 10001
1115 #define ST_NOT_SYNC 10002
1116 #define ST_BAD_COOKIE 10003
1117 #define ST_NOTSUPP 10004
1118 #define ST_TOOSMALL 10005
1119 #define ST_SERVERFAULT 10006
1120 #define ST_BADTYPE 10007
1121 #define ST_JUKEBOX 10008
1122 #define ST_NOTMOUNTED 10009
1123 #define ST_MAINTMODE 10010
1124 #define ST_STALEACL 10011
1127 * On writes how does the client want the data written.
1130 #define CACHE_CSTABLE 1
1131 #define CACHE_UNSTABLE 2
1134 * Lets the client know at which level the data was commited on
1138 #define CMFILE_SYNCH_NVRAM 1
1139 #define CMDATA_SYNCH_NVRAM 2
1140 #define CMFILE_SYNCH 3
1141 #define CMDATA_SYNCH 4
1142 #define CMUNSTABLE 5
1150 struct sgmap sg; // Must be last in struct because it is variable
1157 __le16 sector_count;
1161 struct sgmap64 sg; // Must be last in struct because it is variable
1164 struct aac_read_reply
1176 __le32 stable; // Not used
1177 struct sgmap sg; // Must be last in struct because it is variable
1184 __le16 sector_count;
1188 struct sgmap64 sg; // Must be last in struct because it is variable
1190 struct aac_write_reply
1202 __le16 flags; /* 00 W, 01 R */
1203 __le16 bpTotal; /* reserved for F/W use */
1204 __le16 bpComplete; /* reserved for F/W use */
1208 #define CT_FLUSH_CACHE 129
1209 struct aac_synchronize {
1210 __le32 command; /* VM_ContainerConfig */
1211 __le32 type; /* CT_FLUSH_CACHE */
1217 __le32 count; /* sizeof(((struct aac_synchronize_reply *)NULL)->data) */
1220 struct aac_synchronize_reply {
1223 __le32 status; /* CT_OK */
1240 __le32 count; // Data xfer size
1248 * This and associated data structs are used by the
1249 * ioctl caller and are in cpu order.
1259 u32 count; // Data xfer size
1263 struct user_sgmap sg;
1266 #define AAC_SENSE_BUFFERSIZE 30
1268 struct aac_srb_reply
1273 __le32 data_xfer_length;
1274 __le32 sense_data_size;
1275 u8 sense_data[AAC_SENSE_BUFFERSIZE]; // Can this be SCSI_SENSE_BUFFERSIZE
1280 #define SRB_NoDataXfer 0x0000
1281 #define SRB_DisableDisconnect 0x0004
1282 #define SRB_DisableSynchTransfer 0x0008
1283 #define SRB_BypassFrozenQueue 0x0010
1284 #define SRB_DisableAutosense 0x0020
1285 #define SRB_DataIn 0x0040
1286 #define SRB_DataOut 0x0080
1289 * SRB Functions - set in aac_srb->function
1291 #define SRBF_ExecuteScsi 0x0000
1292 #define SRBF_ClaimDevice 0x0001
1293 #define SRBF_IO_Control 0x0002
1294 #define SRBF_ReceiveEvent 0x0003
1295 #define SRBF_ReleaseQueue 0x0004
1296 #define SRBF_AttachDevice 0x0005
1297 #define SRBF_ReleaseDevice 0x0006
1298 #define SRBF_Shutdown 0x0007
1299 #define SRBF_Flush 0x0008
1300 #define SRBF_AbortCommand 0x0010
1301 #define SRBF_ReleaseRecovery 0x0011
1302 #define SRBF_ResetBus 0x0012
1303 #define SRBF_ResetDevice 0x0013
1304 #define SRBF_TerminateIO 0x0014
1305 #define SRBF_FlushQueue 0x0015
1306 #define SRBF_RemoveDevice 0x0016
1307 #define SRBF_DomainValidation 0x0017
1310 * SRB SCSI Status - set in aac_srb->scsi_status
1312 #define SRB_STATUS_PENDING 0x00
1313 #define SRB_STATUS_SUCCESS 0x01
1314 #define SRB_STATUS_ABORTED 0x02
1315 #define SRB_STATUS_ABORT_FAILED 0x03
1316 #define SRB_STATUS_ERROR 0x04
1317 #define SRB_STATUS_BUSY 0x05
1318 #define SRB_STATUS_INVALID_REQUEST 0x06
1319 #define SRB_STATUS_INVALID_PATH_ID 0x07
1320 #define SRB_STATUS_NO_DEVICE 0x08
1321 #define SRB_STATUS_TIMEOUT 0x09
1322 #define SRB_STATUS_SELECTION_TIMEOUT 0x0A
1323 #define SRB_STATUS_COMMAND_TIMEOUT 0x0B
1324 #define SRB_STATUS_MESSAGE_REJECTED 0x0D
1325 #define SRB_STATUS_BUS_RESET 0x0E
1326 #define SRB_STATUS_PARITY_ERROR 0x0F
1327 #define SRB_STATUS_REQUEST_SENSE_FAILED 0x10
1328 #define SRB_STATUS_NO_HBA 0x11
1329 #define SRB_STATUS_DATA_OVERRUN 0x12
1330 #define SRB_STATUS_UNEXPECTED_BUS_FREE 0x13
1331 #define SRB_STATUS_PHASE_SEQUENCE_FAILURE 0x14
1332 #define SRB_STATUS_BAD_SRB_BLOCK_LENGTH 0x15
1333 #define SRB_STATUS_REQUEST_FLUSHED 0x16
1334 #define SRB_STATUS_DELAYED_RETRY 0x17
1335 #define SRB_STATUS_INVALID_LUN 0x20
1336 #define SRB_STATUS_INVALID_TARGET_ID 0x21
1337 #define SRB_STATUS_BAD_FUNCTION 0x22
1338 #define SRB_STATUS_ERROR_RECOVERY 0x23
1339 #define SRB_STATUS_NOT_STARTED 0x24
1340 #define SRB_STATUS_NOT_IN_USE 0x30
1341 #define SRB_STATUS_FORCE_ABORT 0x31
1342 #define SRB_STATUS_DOMAIN_VALIDATION_FAIL 0x32
1345 * Object-Server / Volume-Manager Dispatch Classes
1349 #define VM_NameServe 1
1350 #define VM_ContainerConfig 2
1352 #define VM_FilesystemIoctl 4
1353 #define VM_CloseAll 5
1354 #define VM_CtBlockRead 6
1355 #define VM_CtBlockWrite 7
1356 #define VM_SliceBlockRead 8 /* raw access to configured "storage objects" */
1357 #define VM_SliceBlockWrite 9
1358 #define VM_DriveBlockRead 10 /* raw access to physical devices */
1359 #define VM_DriveBlockWrite 11
1360 #define VM_EnclosureMgt 12 /* enclosure management */
1361 #define VM_Unused 13 /* used to be diskset management */
1362 #define VM_CtBlockVerify 14
1363 #define VM_CtPerf 15 /* performance test */
1364 #define VM_CtBlockRead64 16
1365 #define VM_CtBlockWrite64 17
1366 #define VM_CtBlockVerify64 18
1367 #define VM_CtHostRead64 19
1368 #define VM_CtHostWrite64 20
1370 #define MAX_VMCOMMAND_NUM 21 /* used for sizing stats array - leave last */
1373 * Descriptive information (eg, vital stats)
1374 * that a content manager might report. The
1375 * FileArray filesystem component is one example
1376 * of a content manager. Raw mode might be
1381 __le32 fsTotalSize; /* Consumed by fs, incl. metadata */
1384 __le32 fsMaxExtendSize;
1385 __le32 fsSpaceUnits;
1386 __le32 fsMaxNumFiles;
1387 __le32 fsNumFreeFiles;
1388 __le32 fsInodeDensity;
1389 }; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */
1391 union aac_contentinfo {
1392 struct aac_fsinfo filesys; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */
1396 * Query for Container Configuration Status
1399 #define CT_GET_CONFIG_STATUS 147
1400 struct aac_get_config_status {
1401 __le32 command; /* VM_ContainerConfig */
1402 __le32 type; /* CT_GET_CONFIG_STATUS */
1408 __le32 count; /* sizeof(((struct aac_get_config_status_resp *)NULL)->data) */
1411 #define CFACT_CONTINUE 0
1412 #define CFACT_PAUSE 1
1413 #define CFACT_ABORT 2
1414 struct aac_get_config_status_resp {
1415 __le32 response; /* ST_OK */
1417 __le32 status; /* CT_OK */
1424 __le32 action; /* CFACT_CONTINUE, CFACT_PAUSE or CFACT_ABORT */
1431 * Accept the configuration as-is
1434 #define CT_COMMIT_CONFIG 152
1436 struct aac_commit_config {
1437 __le32 command; /* VM_ContainerConfig */
1438 __le32 type; /* CT_COMMIT_CONFIG */
1442 * Query for Container Configuration Status
1445 #define CT_GET_CONTAINER_COUNT 4
1446 struct aac_get_container_count {
1447 __le32 command; /* VM_ContainerConfig */
1448 __le32 type; /* CT_GET_CONTAINER_COUNT */
1451 struct aac_get_container_count_resp {
1452 __le32 response; /* ST_OK */
1454 __le32 MaxContainers;
1455 __le32 ContainerSwitchEntries;
1456 __le32 MaxPartitions;
1461 * Query for "mountable" objects, ie, objects that are typically
1462 * associated with a drive letter on the client (host) side.
1467 u8 name[16]; /* if applicable */
1468 struct creation_info create_info; /* if applicable */
1470 __le32 vol; /* substrate structure */
1471 __le32 obj; /* FT_FILESYS,
1472 FT_DATABASE, etc. */
1473 __le32 state; /* unready for mounting,
1475 union aac_contentinfo fileinfo; /* Info specific to content
1476 manager (eg, filesystem) */
1477 __le32 altoid; /* != oid <==> snapshot or
1478 broken mirror exists */
1481 #define FSCS_NOTCLEAN 0x0001 /* fsck is neccessary before mounting */
1482 #define FSCS_READONLY 0x0002 /* possible result of broken mirror */
1483 #define FSCS_HIDDEN 0x0004 /* should be ignored - set during a clear */
1485 struct aac_query_mount {
1493 __le32 type; /* should be same as that requested */
1495 struct aac_mntent mnt[1];
1498 #define CT_READ_NAME 130
1499 struct aac_get_name {
1500 __le32 command; /* VM_ContainerConfig */
1501 __le32 type; /* CT_READ_NAME */
1507 __le32 count; /* sizeof(((struct aac_get_name_resp *)NULL)->data) */
1511 struct aac_get_name_resp {
1514 __le32 status; /* CT_OK */
1524 * The following command is sent to shut down each container.
1532 struct aac_query_disk
1546 struct aac_delete_disk {
1567 * Ugly - non Linux like ioctl coding for back compat.
1570 #define CTL_CODE(function, method) ( \
1571 (4<< 16) | ((function) << 2) | (method) \
1575 * Define the method codes for how buffers are passed for I/O and FS
1579 #define METHOD_BUFFERED 0
1580 #define METHOD_NEITHER 3
1586 #define FSACTL_SENDFIB CTL_CODE(2050, METHOD_BUFFERED)
1587 #define FSACTL_SEND_RAW_SRB CTL_CODE(2067, METHOD_BUFFERED)
1588 #define FSACTL_DELETE_DISK 0x163
1589 #define FSACTL_QUERY_DISK 0x173
1590 #define FSACTL_OPEN_GET_ADAPTER_FIB CTL_CODE(2100, METHOD_BUFFERED)
1591 #define FSACTL_GET_NEXT_ADAPTER_FIB CTL_CODE(2101, METHOD_BUFFERED)
1592 #define FSACTL_CLOSE_GET_ADAPTER_FIB CTL_CODE(2102, METHOD_BUFFERED)
1593 #define FSACTL_MINIPORT_REV_CHECK CTL_CODE(2107, METHOD_BUFFERED)
1594 #define FSACTL_GET_PCI_INFO CTL_CODE(2119, METHOD_BUFFERED)
1595 #define FSACTL_FORCE_DELETE_DISK CTL_CODE(2120, METHOD_NEITHER)
1596 #define FSACTL_GET_CONTAINERS 2131
1597 #define FSACTL_SEND_LARGE_FIB CTL_CODE(2138, METHOD_BUFFERED)
1603 * If this value is set to 1 then interrupt moderation will occur
1604 * in the base commuication support.
1611 * Statistical counters in debug mode
1617 u32 NoResponseRecved;
1625 extern struct aac_common aac_config;
1629 * The following macro is used when sending and receiving FIBs. It is
1630 * only used for debugging.
1634 #define FIB_COUNTER_INCREMENT(counter) (counter)++
1636 #define FIB_COUNTER_INCREMENT(counter)
1640 * Adapter direct commands
1641 * Monitor/Kernel API
1644 #define BREAKPOINT_REQUEST 0x00000004
1645 #define INIT_STRUCT_BASE_ADDRESS 0x00000005
1646 #define READ_PERMANENT_PARAMETERS 0x0000000a
1647 #define WRITE_PERMANENT_PARAMETERS 0x0000000b
1648 #define HOST_CRASHING 0x0000000d
1649 #define SEND_SYNCHRONOUS_FIB 0x0000000c
1650 #define COMMAND_POST_RESULTS 0x00000014
1651 #define GET_ADAPTER_PROPERTIES 0x00000019
1652 #define GET_DRIVER_BUFFER_PROPERTIES 0x00000023
1653 #define RCV_TEMP_READINGS 0x00000025
1654 #define GET_COMM_PREFERRED_SETTINGS 0x00000026
1655 #define IOP_RESET 0x00001000
1656 #define RE_INIT_ADAPTER 0x000000ee
1659 * Adapter Status Register
1661 * Phase Staus mailbox is 32bits:
1662 * <31:16> = Phase Status
1665 * The adapter reports is present state through the phase. Only
1666 * a single phase should be ever be set. Each phase can have multiple
1667 * phase status bits to provide more detailed information about the
1668 * state of the board. Care should be taken to ensure that any phase
1669 * status bits that are set when changing the phase are also valid
1670 * for the new phase or be cleared out. Adapter software (monitor,
1671 * iflash, kernel) is responsible for properly maintining the phase
1672 * status mailbox when it is running.
1676 * Phases are bit oriented. It is NOT valid to have multiple bits set
1679 #define SELF_TEST_FAILED 0x00000004
1680 #define MONITOR_PANIC 0x00000020
1681 #define KERNEL_UP_AND_RUNNING 0x00000080
1682 #define KERNEL_PANIC 0x00000100
1685 * Doorbell bit defines
1688 #define DoorBellSyncCmdAvailable (1<<0) /* Host -> Adapter */
1689 #define DoorBellPrintfDone (1<<5) /* Host -> Adapter */
1690 #define DoorBellAdapterNormCmdReady (1<<1) /* Adapter -> Host */
1691 #define DoorBellAdapterNormRespReady (1<<2) /* Adapter -> Host */
1692 #define DoorBellAdapterNormCmdNotFull (1<<3) /* Adapter -> Host */
1693 #define DoorBellAdapterNormRespNotFull (1<<4) /* Adapter -> Host */
1694 #define DoorBellPrintfReady (1<<5) /* Adapter -> Host */
1697 * For FIB communication, we need all of the following things
1698 * to send back to the user.
1701 #define AifCmdEventNotify 1 /* Notify of event */
1702 #define AifEnConfigChange 3 /* Adapter configuration change */
1703 #define AifEnContainerChange 4 /* Container configuration change */
1704 #define AifEnDeviceFailure 5 /* SCSI device failed */
1705 #define AifEnAddContainer 15 /* A new array was created */
1706 #define AifEnDeleteContainer 16 /* A container was deleted */
1707 #define AifEnExpEvent 23 /* Firmware Event Log */
1708 #define AifExeFirmwarePanic 3 /* Firmware Event Panic */
1709 #define AifHighPriority 3 /* Highest Priority Event */
1711 #define AifCmdJobProgress 2 /* Progress report */
1712 #define AifJobCtrZero 101 /* Array Zero progress */
1713 #define AifJobStsSuccess 1 /* Job completes */
1714 #define AifCmdAPIReport 3 /* Report from other user of API */
1715 #define AifCmdDriverNotify 4 /* Notify host driver of event */
1716 #define AifDenMorphComplete 200 /* A morph operation completed */
1717 #define AifDenVolumeExtendComplete 201 /* A volume extend completed */
1718 #define AifReqJobList 100 /* Gets back complete job list */
1719 #define AifReqJobsForCtr 101 /* Gets back jobs for specific container */
1720 #define AifReqJobsForScsi 102 /* Gets back jobs for specific SCSI device */
1721 #define AifReqJobReport 103 /* Gets back a specific job report or list of them */
1722 #define AifReqTerminateJob 104 /* Terminates job */
1723 #define AifReqSuspendJob 105 /* Suspends a job */
1724 #define AifReqResumeJob 106 /* Resumes a job */
1725 #define AifReqSendAPIReport 107 /* API generic report requests */
1726 #define AifReqAPIJobStart 108 /* Start a job from the API */
1727 #define AifReqAPIJobUpdate 109 /* Update a job report from the API */
1728 #define AifReqAPIJobFinish 110 /* Finish a job from the API */
1731 * Adapter Initiated FIB command structures. Start with the adapter
1732 * initiated FIBs that really come from the adapter, and get responded
1737 __le32 command; /* Tell host what type of notify this is */
1738 __le32 seqnum; /* To allow ordering of reports (if necessary) */
1739 u8 data[1]; /* Undefined length (from kernel viewpoint) */
1743 * Convert capacity to cylinders
1744 * accounting for the fact capacity could be a 64 bit value
1747 static inline u32 cap_to_cyls(sector_t capacity, u32 divisor)
1749 sector_div(capacity, divisor);
1750 return (u32)capacity;
1755 const char *aac_driverinfo(struct Scsi_Host *);
1756 struct fib *fib_alloc(struct aac_dev *dev);
1757 int fib_setup(struct aac_dev *dev);
1758 void fib_map_free(struct aac_dev *dev);
1759 void fib_free(struct fib * context);
1760 void fib_init(struct fib * context);
1761 void aac_printf(struct aac_dev *dev, u32 val);
1762 int fib_send(u16 command, struct fib * context, unsigned long size, int priority, int wait, int reply, fib_callback callback, void *ctxt);
1763 int aac_consumer_get(struct aac_dev * dev, struct aac_queue * q, struct aac_entry **entry);
1764 void aac_consumer_free(struct aac_dev * dev, struct aac_queue * q, u32 qnum);
1765 int fib_complete(struct fib * context);
1766 #define fib_data(fibctx) ((void *)(fibctx)->hw_fib->data)
1767 struct aac_dev *aac_init_adapter(struct aac_dev *dev);
1768 int aac_get_config_status(struct aac_dev *dev);
1769 int aac_get_containers(struct aac_dev *dev);
1770 int aac_scsi_cmd(struct scsi_cmnd *cmd);
1771 int aac_dev_ioctl(struct aac_dev *dev, int cmd, void __user *arg);
1772 int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg);
1773 int aac_rx_init(struct aac_dev *dev);
1774 int aac_rkt_init(struct aac_dev *dev);
1775 int aac_sa_init(struct aac_dev *dev);
1776 unsigned int aac_response_normal(struct aac_queue * q);
1777 unsigned int aac_command_normal(struct aac_queue * q);
1778 int aac_command_thread(struct aac_dev * dev);
1779 int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context *fibctx);
1780 int fib_adapter_complete(struct fib * fibptr, unsigned short size);
1781 struct aac_driver_ident* aac_get_driver_ident(int devtype);
1782 int aac_get_adapter_info(struct aac_dev* dev);
1783 int aac_send_shutdown(struct aac_dev *dev);
1786 extern char aac_driver_version[];