1 #define AAC_DRIVER_VERSION 0x01010300
2 #define AAC_DRIVER_BUILD_DATE __DATE__ " " __TIME__
4 //#define dprintk(x) printk x
5 #if (!defined(dprintk))
9 /*------------------------------------------------------------------------------
11 *----------------------------------------------------------------------------*/
13 #define MAXIMUM_NUM_CONTAINERS 31
14 #define MAXIMUM_NUM_ADAPTERS 8
16 #define AAC_NUM_FIB 578
17 //#define AAC_NUM_IO_FIB 512
18 #define AAC_NUM_IO_FIB 100
20 #define AAC_MAX_TARGET (MAXIMUM_NUM_CONTAINERS+1)
21 //#define AAC_MAX_TARGET (16)
22 #define AAC_MAX_LUN (8)
25 * These macros convert from physical channels to virtual channels
27 #define CONTAINER_CHANNEL (0)
28 #define aac_phys_to_logical(x) (x+1)
29 #define aac_logical_to_phys(x) (x?x-1:0)
31 #define AAC_DETAILED_STATUS_INFO
42 * DON'T CHANGE THE ORDER, this is set by the firmware
55 #define CT_RAID10 10 /* stripe of mirror */
56 #define CT_RAID00 11 /* stripe of stripe */
57 #define CT_VOLUME_OF_MIRRORS 12 /* volume of mirror */
58 #define CT_PSEUDO_RAID 13 /* really raid4 */
59 #define CT_LAST_VOLUME_TYPE 14
62 * Types of objects addressable in some fashion by the client.
63 * This is a superset of those objects handled just by the filesystem
64 * and includes "raw" objects that an administrator would use to
65 * configure containers and filesystems.
68 #define FT_REG 1 /* regular file */
69 #define FT_DIR 2 /* directory */
70 #define FT_BLK 3 /* "block" device - reserved */
71 #define FT_CHR 4 /* "character special" device - reserved */
72 #define FT_LNK 5 /* symbolic link */
73 #define FT_SOCK 6 /* socket */
74 #define FT_FIFO 7 /* fifo */
75 #define FT_FILESYS 8 /* ADAPTEC's "FSA"(tm) filesystem */
76 #define FT_DRIVE 9 /* physical disk - addressable in scsi by bus/target/lun */
77 #define FT_SLICE 10 /* virtual disk - raw volume - slice */
78 #define FT_PARTITION 11 /* FSA partition - carved out of a slice - building block for containers */
79 #define FT_VOLUME 12 /* Container - Volume Set */
80 #define FT_STRIPE 13 /* Container - Stripe Set */
81 #define FT_MIRROR 14 /* Container - Mirror Set */
82 #define FT_RAID5 15 /* Container - Raid 5 Set */
83 #define FT_DATABASE 16 /* Storage object with "foreign" content manager */
86 * Host side memory scatter gather list
87 * Used by the adapter for read, write, and readdirplus operations
88 * We have seperate 32 and 64 bit version because even
89 * on 64 bit systems not all cards support the 64 bit version
92 u32 addr; /* 32-bit address. */
93 u32 count; /* Length. */
97 u32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */
98 u32 count; /* Length. */
104 * This is the SGMAP structure for all commands that use
110 struct sgentry sg[1];
115 struct sgentry64 sg[1];
120 u8 buildnum; /* e.g., 588 */
121 u8 usec; /* e.g., 588 */
122 u8 via; /* e.g., 1 = FSU,
125 u8 year; /* e.g., 1997 = 97 */
127 * unsigned Month :4; // 1 - 12
128 * unsigned Day :6; // 1 - 32
129 * unsigned Hour :6; // 0 - 23
130 * unsigned Minute :6; // 0 - 60
131 * unsigned Second :6; // 0 - 60
133 u32 serial[2]; /* e.g., 0x1DEADB0BFAFAF001 */
138 * Define all the constants needed for the communication interface
142 * Define how many queue entries each queue will have and the total
143 * number of entries for the entire communication interface. Also define
144 * how many queues we support.
146 * This has to match the controller
149 #define NUMBER_OF_COMM_QUEUES 8 // 4 command; 4 response
150 #define HOST_HIGH_CMD_ENTRIES 4
151 #define HOST_NORM_CMD_ENTRIES 8
152 #define ADAP_HIGH_CMD_ENTRIES 4
153 #define ADAP_NORM_CMD_ENTRIES 512
154 #define HOST_HIGH_RESP_ENTRIES 4
155 #define HOST_NORM_RESP_ENTRIES 512
156 #define ADAP_HIGH_RESP_ENTRIES 4
157 #define ADAP_NORM_RESP_ENTRIES 8
159 #define TOTAL_QUEUE_ENTRIES \
160 (HOST_NORM_CMD_ENTRIES + HOST_HIGH_CMD_ENTRIES + ADAP_NORM_CMD_ENTRIES + ADAP_HIGH_CMD_ENTRIES + \
161 HOST_NORM_RESP_ENTRIES + HOST_HIGH_RESP_ENTRIES + ADAP_NORM_RESP_ENTRIES + ADAP_HIGH_RESP_ENTRIES)
165 * Set the queues on a 16 byte alignment
168 #define QUEUE_ALIGNMENT 16
171 * The queue headers define the Communication Region queues. These
172 * are physically contiguous and accessible by both the adapter and the
173 * host. Even though all queue headers are in the same contiguous block
174 * they will be represented as individual units in the data structures.
178 u32 size; /* Size in bytes of Fib which this QE points to */
179 u32 addr; /* Receiver address of the FIB */
183 * The adapter assumes the ProducerIndex and ConsumerIndex are grouped
184 * adjacently and in that order.
188 u64 header_addr; /* Address to hand the adapter to access to this queue head */
189 u32 *producer; /* The producer index for this queue (host address) */
190 u32 *consumer; /* The consumer index for this queue (host address) */
194 * Define all the events which the adapter would like to notify
198 #define HostNormCmdQue 1 /* Change in host normal priority command queue */
199 #define HostHighCmdQue 2 /* Change in host high priority command queue */
200 #define HostNormRespQue 3 /* Change in host normal priority response queue */
201 #define HostHighRespQue 4 /* Change in host high priority response queue */
202 #define AdapNormRespNotFull 5
203 #define AdapHighRespNotFull 6
204 #define AdapNormCmdNotFull 7
205 #define AdapHighCmdNotFull 8
206 #define SynchCommandComplete 9
207 #define AdapInternalError 0xfe /* The adapter detected an internal error shutting down */
210 * Define all the events the host wishes to notify the
211 * adapter of. The first four values much match the Qid the
212 * corresponding queue.
215 #define AdapNormCmdQue 2
216 #define AdapHighCmdQue 3
217 #define AdapNormRespQue 6
218 #define AdapHighRespQue 7
219 #define HostShutdown 8
220 #define HostPowerFail 9
221 #define FatalCommError 10
222 #define HostNormRespNotFull 11
223 #define HostHighRespNotFull 12
224 #define HostNormCmdNotFull 13
225 #define HostHighCmdNotFull 14
227 #define AdapPrintfDone 16
230 * Define all the queues that the adapter and host use to communicate
231 * Number them to match the physical queue layout.
234 enum aac_queue_types {
235 HostNormCmdQueue = 0, /* Adapter to host normal priority command traffic */
236 HostHighCmdQueue, /* Adapter to host high priority command traffic */
237 AdapNormCmdQueue, /* Host to adapter normal priority command traffic */
238 AdapHighCmdQueue, /* Host to adapter high priority command traffic */
239 HostNormRespQueue, /* Adapter to host normal priority response traffic */
240 HostHighRespQueue, /* Adapter to host high priority response traffic */
241 AdapNormRespQueue, /* Host to adapter normal priority response traffic */
242 AdapHighRespQueue /* Host to adapter high priority response traffic */
246 * Assign type values to the FSA communication data structures
249 #define FIB_MAGIC 0x0001
252 * Define the priority levels the FSA communication routines support.
259 * Define the FIB. The FIB is the where all the requested data and
260 * command information are put to the application on the FSA adapter.
264 u32 XferState; // Current transfer state for this CCB
265 u16 Command; // Routing information for the destination
266 u8 StructType; // Type FIB
267 u8 Flags; // Flags for FIB
268 u16 Size; // Size of this FIB in bytes
269 u16 SenderSize; // Size of the FIB in the sender (for response sizing)
270 u32 SenderFibAddress; // Host defined data in the FIB
271 u32 ReceiverFibAddress; // Logical address of this FIB for the adapter
272 u32 SenderData; // Place holder for the sender to store data
275 u32 _ReceiverTimeStart; // Timestamp for receipt of fib
276 u32 _ReceiverTimeDone; // Timestamp for completion of fib
278 // struct aac_list_head _FibLinks; // Used to link Adapter Initiated Fibs on the host
282 //#define FibLinks _u._FibLinks
284 #define FIB_DATA_SIZE_IN_BYTES (512 - sizeof(struct aac_fibhdr))
288 struct aac_fibhdr header;
289 u8 data[FIB_DATA_SIZE_IN_BYTES]; // Command specific data
296 #define TestCommandResponse 1
297 #define TestAdapterCommand 2
299 * Lowlevel and comm commands
301 #define LastTestCommand 100
302 #define ReinitHostNormCommandQueue 101
303 #define ReinitHostHighCommandQueue 102
304 #define ReinitHostHighRespQueue 103
305 #define ReinitHostNormRespQueue 104
306 #define ReinitAdapNormCommandQueue 105
307 #define ReinitAdapHighCommandQueue 107
308 #define ReinitAdapHighRespQueue 108
309 #define ReinitAdapNormRespQueue 109
310 #define InterfaceShutdown 110
311 #define DmaCommandFib 120
312 #define StartProfile 121
313 #define TermProfile 122
314 #define SpeedTest 123
315 #define TakeABreakPt 124
316 #define RequestPerfData 125
317 #define SetInterruptDefTimer 126
318 #define SetInterruptDefCount 127
319 #define GetInterruptDefStatus 128
320 #define LastCommCommand 129
322 * Filesystem commands
324 #define NuFileSystem 300
326 #define HostFileSystem 302
327 #define LastFileSystemCommand 303
331 #define ContainerCommand 500
332 #define ContainerCommand64 501
336 #define ClusterCommand 550
338 * Scsi Port commands (scsi passthrough)
340 #define ScsiPortCommand 600
341 #define ScsiPortCommand64 601
343 * Misc house keeping and generic adapter initiated commands
345 #define AifRequest 700
346 #define CheckRevision 701
347 #define FsaHostShutdown 702
348 #define RequestAdapterInfo 703
349 #define IsAdapterPaused 704
350 #define SendHostTime 705
351 #define LastMiscCommand 706
354 // Commands that will target the failover level on the FSA adapter
357 enum fib_xfer_state {
359 AdapterOwned = (1<<1),
360 FibInitialized = (1<<2),
362 AllocatedFromPool = (1<<4),
363 SentFromHost = (1<<5),
364 SentFromAdapter = (1<<6),
365 ResponseExpected = (1<<7),
366 NoResponseExpected = (1<<8),
367 AdapterProcessed = (1<<9),
368 HostProcessed = (1<<10),
369 HighPriority = (1<<11),
370 NormalPriority = (1<<12),
372 AsyncIo = (1<<13), // rpbfix: remove with new regime
373 PageFileIo = (1<<14), // rpbfix: remove with new regime
374 ShutdownRequest = (1<<15),
375 LazyWrite = (1<<16), // rpbfix: remove with new regime
376 AdapterMicroFib = (1<<17),
377 BIOSFibPath = (1<<18),
378 FastResponseCapable = (1<<19),
379 ApiFib = (1<<20) // Its an API Fib.
383 * The following defines needs to be updated any time there is an
384 * incompatible change made to the aac_init structure.
387 #define ADAPTER_INIT_STRUCT_REVISION 3
391 u32 InitStructRevision;
392 u32 MiniPortRevision;
394 u32 CommHeaderAddress;
395 u32 FastIoCommAreaAddress;
396 u32 AdapterFibsPhysicalAddress;
397 u32 AdapterFibsVirtualAddress;
402 u32 HostPhysMemPages; // number of 4k pages of host physical memory
403 u32 HostElapsedSeconds; // number of seconds since 1970.
408 LOG_INFORMATIONAL = 20,
411 LOG_MEDIUM_ERROR = 50,
415 LOG_WINDBG_PRINT = 90
418 #define FSAFS_NTC_GET_ADAPTER_FIB_CONTEXT 0x030b
419 #define FSAFS_NTC_FIB_CONTEXT 0x030c
425 void (*adapter_interrupt)(struct aac_dev *dev);
426 void (*adapter_notify)(struct aac_dev *dev, u32 event);
427 void (*adapter_enable_int)(struct aac_dev *dev, u32 event);
428 void (*adapter_disable_int)(struct aac_dev *dev, u32 event);
429 int (*adapter_sync_cmd)(struct aac_dev *dev, u32 command, u32 p1, u32 *status);
433 * Define which interrupt handler needs to be installed
436 struct aac_driver_ident
440 u16 subsystem_vendor;
441 u16 subsystem_device;
442 int (*init)(struct aac_dev *dev, unsigned long num);
448 #define AAC_QUIRK_31BIT 1
452 * The adapter interface specs all queues to be located in the same
453 * physically contigous block. The host structure that defines the
454 * commuication queues will assume they are each a seperate physically
455 * contigous memory region that will support them all being one big
457 * There is a command and response queue for each level and direction of
458 * commuication. These regions are accessed by both the host and adapter.
462 u64 logical; /* This is the address we give the adapter */
463 struct aac_entry *base; /* This is the system virtual address */
464 struct aac_qhdr headers; /* A pointer to the producer and consumer queue headers for this queue */
465 u32 entries; /* Number of queue entries on this queue */
466 wait_queue_head_t qfull; /* Event to wait on if the queue is full */
467 wait_queue_head_t cmdready; /* Indicates there is a Command ready from the adapter on this queue. */
468 /* This is only valid for adapter to host command queues. */
469 spinlock_t *lock; /* Spinlock for this queue must take this lock before accessing the lock */
470 spinlock_t lockdata; /* Actual lock (used only on one side of the lock) */
471 unsigned long SavedIrql; /* Previous IRQL when the spin lock is taken */
472 u32 padding; /* Padding - FIXME - can remove I believe */
473 struct list_head cmdq; /* A queue of FIBs which need to be prcessed by the FS thread. This is */
474 /* only valid for command queues which receive entries from the adapter. */
475 struct list_head pendingq; /* A queue of outstanding fib's to the adapter. */
476 unsigned long numpending; /* Number of entries on outstanding queue. */
477 struct aac_dev * dev; /* Back pointer to adapter structure */
481 * Message queues. The order here is important, see also the
482 * queue type ordering
485 struct aac_queue_block
487 struct aac_queue queue[8];
491 * SaP1 Message Unit Registers
494 struct sa_drawbridge_CSR {
496 u32 reserved[10]; // 00h-27h | Reserved
497 u8 LUT_Offset; // 28h | Looup Table Offset
498 u8 reserved1[3]; // 29h-2bh | Reserved
499 u32 LUT_Data; // 2ch | Looup Table Data
500 u32 reserved2[26]; // 30h-97h | Reserved
501 u16 PRICLEARIRQ; // 98h | Primary Clear Irq
502 u16 SECCLEARIRQ; // 9ah | Secondary Clear Irq
503 u16 PRISETIRQ; // 9ch | Primary Set Irq
504 u16 SECSETIRQ; // 9eh | Secondary Set Irq
505 u16 PRICLEARIRQMASK; // a0h | Primary Clear Irq Mask
506 u16 SECCLEARIRQMASK; // a2h | Secondary Clear Irq Mask
507 u16 PRISETIRQMASK; // a4h | Primary Set Irq Mask
508 u16 SECSETIRQMASK; // a6h | Secondary Set Irq Mask
509 u32 MAILBOX0; // a8h | Scratchpad 0
510 u32 MAILBOX1; // ach | Scratchpad 1
511 u32 MAILBOX2; // b0h | Scratchpad 2
512 u32 MAILBOX3; // b4h | Scratchpad 3
513 u32 MAILBOX4; // b8h | Scratchpad 4
514 u32 MAILBOX5; // bch | Scratchpad 5
515 u32 MAILBOX6; // c0h | Scratchpad 6
516 u32 MAILBOX7; // c4h | Scratchpad 7
518 u32 ROM_Setup_Data; // c8h | Rom Setup and Data
519 u32 ROM_Control_Addr; // cch | Rom Control and Address
521 u32 reserved3[12]; // d0h-ffh | reserved
522 u32 LUT[64]; // 100h-1ffh| Lookup Table Entries
526 // need to add DMA, I2O, UART, etc registers form 80h to 364h
531 #define Mailbox0 SaDbCSR.MAILBOX0
532 #define Mailbox1 SaDbCSR.MAILBOX1
533 #define Mailbox2 SaDbCSR.MAILBOX2
534 #define Mailbox3 SaDbCSR.MAILBOX3
535 #define Mailbox4 SaDbCSR.MAILBOX4
536 #define Mailbox5 SaDbCSR.MAILBOX5
537 #define Mailbox7 SaDbCSR.MAILBOX7
539 #define DoorbellReg_p SaDbCSR.PRISETIRQ
540 #define DoorbellReg_s SaDbCSR.SECSETIRQ
541 #define DoorbellClrReg_p SaDbCSR.PRICLEARIRQ
544 #define DOORBELL_0 cpu_to_le16(0x0001)
545 #define DOORBELL_1 cpu_to_le16(0x0002)
546 #define DOORBELL_2 cpu_to_le16(0x0004)
547 #define DOORBELL_3 cpu_to_le16(0x0008)
548 #define DOORBELL_4 cpu_to_le16(0x0010)
549 #define DOORBELL_5 cpu_to_le16(0x0020)
550 #define DOORBELL_6 cpu_to_le16(0x0040)
553 #define PrintfReady DOORBELL_5
554 #define PrintfDone DOORBELL_5
556 struct sa_registers {
557 struct sa_drawbridge_CSR SaDbCSR; /* 98h - c4h */
561 #define Sa_MINIPORT_REVISION 1
563 #define sa_readw(AEP, CSR) readl(&((AEP)->regs.sa->CSR))
564 #define sa_readl(AEP, CSR) readl(&((AEP)->regs.sa->CSR))
565 #define sa_writew(AEP, CSR, value) writew(value, &((AEP)->regs.sa->CSR))
566 #define sa_writel(AEP, CSR, value) writel(value, &((AEP)->regs.sa->CSR))
569 * Rx Message Unit Registers
572 struct rx_mu_registers {
573 // Local | PCI* | Name
575 u32 ARSR; // 1300h | 00h | APIC Register Select Register
576 u32 reserved0; // 1304h | 04h | Reserved
577 u32 AWR; // 1308h | 08h | APIC Window Register
578 u32 reserved1; // 130Ch | 0Ch | Reserved
579 u32 IMRx[2]; // 1310h | 10h | Inbound Message Registers
580 u32 OMRx[2]; // 1318h | 18h | Outbound Message Registers
581 u32 IDR; // 1320h | 20h | Inbound Doorbell Register
582 u32 IISR; // 1324h | 24h | Inbound Interrupt Status Register
583 u32 IIMR; // 1328h | 28h | Inbound Interrupt Mask Register
584 u32 ODR; // 132Ch | 2Ch | Outbound Doorbell Register
585 u32 OISR; // 1330h | 30h | Outbound Interrupt Status Register
586 u32 OIMR; // 1334h | 34h | Outbound Interrupt Mask Register
587 // * Must access through ATU Inbound Translation Window
594 #define InboundMailbox0 IndexRegs.Mailbox[0]
595 #define InboundMailbox1 IndexRegs.Mailbox[1]
596 #define InboundMailbox2 IndexRegs.Mailbox[2]
597 #define InboundMailbox3 IndexRegs.Mailbox[3]
598 #define InboundMailbox4 IndexRegs.Mailbox[4]
600 #define INBOUNDDOORBELL_0 cpu_to_le32(0x00000001)
601 #define INBOUNDDOORBELL_1 cpu_to_le32(0x00000002)
602 #define INBOUNDDOORBELL_2 cpu_to_le32(0x00000004)
603 #define INBOUNDDOORBELL_3 cpu_to_le32(0x00000008)
604 #define INBOUNDDOORBELL_4 cpu_to_le32(0x00000010)
605 #define INBOUNDDOORBELL_5 cpu_to_le32(0x00000020)
606 #define INBOUNDDOORBELL_6 cpu_to_le32(0x00000040)
608 #define OUTBOUNDDOORBELL_0 cpu_to_le32(0x00000001)
609 #define OUTBOUNDDOORBELL_1 cpu_to_le32(0x00000002)
610 #define OUTBOUNDDOORBELL_2 cpu_to_le32(0x00000004)
611 #define OUTBOUNDDOORBELL_3 cpu_to_le32(0x00000008)
612 #define OUTBOUNDDOORBELL_4 cpu_to_le32(0x00000010)
614 #define InboundDoorbellReg MUnit.IDR
615 #define OutboundDoorbellReg MUnit.ODR
617 struct rx_registers {
618 struct rx_mu_registers MUnit; // 1300h - 1334h
619 u32 reserved1[6]; // 1338h - 134ch
620 struct rx_inbound IndexRegs;
623 #define rx_readb(AEP, CSR) readb(&((AEP)->regs.rx->CSR))
624 #define rx_readl(AEP, CSR) readl(&((AEP)->regs.rx->CSR))
625 #define rx_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rx->CSR))
626 #define rx_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rx->CSR))
630 typedef void (*fib_callback)(void *ctxt, struct fib *fibctx);
632 struct aac_fib_context {
633 s16 type; // used for verification of structure
635 ulong jiffies; // used for cleanup - dmb changed to ulong
636 struct list_head next; // used to link context's into a linked list
637 struct semaphore wait_sem; // this is used to wait for the next fib to arrive.
638 int wait; // Set to true when thread is in WaitForSingleObject
639 unsigned long count; // total number of FIBs on FibList
640 struct list_head fib_list; // this holds fibs which should be 32 bit addresses
643 struct fsa_scsi_hba {
644 u32 size[MAXIMUM_NUM_CONTAINERS];
645 u32 type[MAXIMUM_NUM_CONTAINERS];
646 u8 valid[MAXIMUM_NUM_CONTAINERS];
647 u8 ro[MAXIMUM_NUM_CONTAINERS];
648 u8 locked[MAXIMUM_NUM_CONTAINERS];
649 u8 deleted[MAXIMUM_NUM_CONTAINERS];
650 s32 devno[MAXIMUM_NUM_CONTAINERS];
654 void *next; /* this is used by the allocator */
658 * The Adapter that this I/O is destined for.
662 * This is the event the sendfib routine will wait on if the
663 * caller did not pass one and this is synch io.
665 struct semaphore event_wait;
666 spinlock_t event_lock;
668 u32 done; /* gets set to 1 when fib is complete */
669 fib_callback callback;
671 u32 flags; // u32 dmb was ulong
673 * The following is used to put this fib context onto the
674 * Outstanding I/O queue.
676 struct list_head queue;
678 * And for the internal issue/reply queues (we may be able
679 * to merge these two)
681 struct list_head fiblink;
683 struct hw_fib *hw_fib; /* Actual shared object */
684 dma_addr_t hw_fib_pa; /* physical address of hw_fib*/
688 * Adapter Information Block
690 * This is returned by the RequestAdapterInfo block
693 struct aac_adapter_info
711 u32 clusterchannelmask;
721 #define AAC_BAT_REQ_PRESENT (1)
722 #define AAC_BAT_REQ_NOTPRESENT (2)
723 #define AAC_BAT_OPT_PRESENT (3)
724 #define AAC_BAT_OPT_NOTPRESENT (4)
725 #define AAC_BAT_NOT_SUPPORTED (5)
729 #define AAC_CPU_SIMULATOR (1)
730 #define AAC_CPU_I960 (2)
731 #define AAC_CPU_STRONGARM (3)
736 #define AAC_OPT_SNAPSHOT cpu_to_le32(1)
737 #define AAC_OPT_CLUSTERS cpu_to_le32(1<<1)
738 #define AAC_OPT_WRITE_CACHE cpu_to_le32(1<<2)
739 #define AAC_OPT_64BIT_DATA cpu_to_le32(1<<3)
740 #define AAC_OPT_HOST_TIME_FIB cpu_to_le32(1<<4)
741 #define AAC_OPT_RAID50 cpu_to_le32(1<<5)
742 #define AAC_OPT_4GB_WINDOW cpu_to_le32(1<<6)
743 #define AAC_OPT_SCSI_UPGRADEABLE cpu_to_le32(1<<7)
744 #define AAC_OPT_SOFT_ERR_REPORT cpu_to_le32(1<<8)
745 #define AAC_OPT_SUPPORTED_RECONDITION cpu_to_le32(1<<9)
746 #define AAC_OPT_SGMAP_HOST64 cpu_to_le32(1<<10)
747 #define AAC_OPT_ALARM cpu_to_le32(1<<11)
748 #define AAC_OPT_NONDASD cpu_to_le32(1<<12)
749 #define AAC_OPT_SCSI_MANAGED cpu_to_le32(1<<13)
750 #define AAC_OPT_RAID_SCSI_MODE cpu_to_le32(1<<14)
751 #define AAC_OPT_SUPPLEMENT_ADAPTER_INFO cpu_to_le32(1<<15)
755 struct aac_dev *next;
761 * Map for 128 fib objects (64k)
763 dma_addr_t hw_fib_pa;
764 struct hw_fib *hw_fib_va;
765 struct hw_fib *aif_base_va;
771 struct fib *free_fib;
772 struct fib *timeout_fib;
775 struct aac_queue_block *queues;
777 * The user API will use an IOCTL to register itself to receive
778 * FIBs from the adapter. The following list is used to keep
779 * track of all the threads that have requested these FIBs. The
780 * mutex is used to synchronize access to all data associated
781 * with the adapter fibs.
783 struct list_head fib_list;
785 struct adapter_ops a_ops;
786 unsigned long fsrev; /* Main driver's revision number */
788 struct aac_init *init; /* Holds initialization info to communicate with adapter */
789 dma_addr_t init_pa; /* Holds physical address of the init struct */
791 struct pci_dev *pdev; /* Our PCI interface */
792 void * printfbuf; /* pointer to buffer used for printf's from the adapter */
793 void * comm_addr; /* Base address of Comm area */
794 dma_addr_t comm_phys; /* Physical Address of Comm area */
797 struct Scsi_Host *scsi_host_ptr;
798 struct fsa_scsi_hba fsa_dev;
803 * The following is the device specific extension.
807 struct sa_registers *sa;
808 struct rx_registers *rx;
811 * The following is the number of the individual adapter
815 struct completion aif_completion;
816 struct aac_adapter_info adapter_info;
817 /* These are in adapter info but they are in the io flow so
818 * lets break them out so we don't have to do an AND to check them
825 #define AllocateAndMapFibSpace(dev, MapFibContext) \
826 dev->a_ops.AllocateAndMapFibSpace(dev, MapFibContext)
828 #define UnmapAndFreeFibSpace(dev, MapFibContext) \
829 dev->a_ops.UnmapAndFreeFibSpace(dev, MapFibContext)
831 #define aac_adapter_interrupt(dev) \
832 dev->a_ops.adapter_interrupt(dev)
834 #define aac_adapter_notify(dev, event) \
835 dev->a_ops.adapter_notify(dev, event)
837 #define aac_adapter_enable_int(dev, event) \
838 dev->a_ops.adapter_enable_int(dev, event)
840 #define aac_adapter_disable_int(dev, event) \
841 dev->a_ops.adapter_disable_int(dev, event)
845 #define FIB_CONTEXT_FLAG_TIMED_OUT (0x00000001)
848 * Define the command values
852 #define GetAttributes 1
853 #define SetAttributes 2
859 #define MakeDirectory 8
860 #define SymbolicLink 9
863 #define RemoveDirectoryx 12
866 #define ReadDirectory 15
867 #define ReadDirectoryPlus 16
868 #define FileSystemStatus 17
869 #define FileSystemInfo 18
870 #define PathConfigure 19
877 #define SimReadWrite 26
878 #define SetFileSystemStatus 27
880 #define BlockWrite 29
881 #define NvramIoctl 30
882 #define FsSyncWait 31
883 #define ClearArchiveBit 32
887 #define FaultInsertion 36 /* Fault Insertion Command */
888 #define CrazyCache 37 /* Crazycache */
890 #define MAX_FSACOMMAND_NUM 38
894 * Define the status returns. These are very unixlike although
895 * most are not in fact used
915 #define ST_WOULDBLOCK 35
916 #define ST_NAMETOOLONG 63
917 #define ST_NOTEMPTY 66
921 #define ST_BADHANDLE 10001
922 #define ST_NOT_SYNC 10002
923 #define ST_BAD_COOKIE 10003
924 #define ST_NOTSUPP 10004
925 #define ST_TOOSMALL 10005
926 #define ST_SERVERFAULT 10006
927 #define ST_BADTYPE 10007
928 #define ST_JUKEBOX 10008
929 #define ST_NOTMOUNTED 10009
930 #define ST_MAINTMODE 10010
931 #define ST_STALEACL 10011
934 * On writes how does the client want the data written.
937 #define CACHE_CSTABLE 1
938 #define CACHE_UNSTABLE 2
941 * Lets the client know at which level the data was commited on
945 #define CMFILE_SYNCH_NVRAM 1
946 #define CMDATA_SYNCH_NVRAM 2
947 #define CMFILE_SYNCH 3
948 #define CMDATA_SYNCH 4
957 struct sgmap sg; // Must be last in struct because it is variable
968 struct sgmap64 sg; // Must be last in struct because it is variable
971 struct aac_read_reply
983 u32 stable; // Not used
984 struct sgmap sg; // Must be last in struct because it is variable
995 struct sgmap64 sg; // Must be last in struct because it is variable
997 struct aac_write_reply
1012 u32 count; // Data xfer size
1021 #define AAC_SENSE_BUFFERSIZE 30
1023 struct aac_srb_reply
1028 u32 data_xfer_length;
1029 u32 sense_data_size;
1030 u8 sense_data[AAC_SENSE_BUFFERSIZE]; // Can this be SCSI_SENSE_BUFFERSIZE
1035 #define SRB_NoDataXfer 0x0000
1036 #define SRB_DisableDisconnect 0x0004
1037 #define SRB_DisableSynchTransfer 0x0008
1038 #define SRB_BypassFrozenQueue 0x0010
1039 #define SRB_DisableAutosense 0x0020
1040 #define SRB_DataIn 0x0040
1041 #define SRB_DataOut 0x0080
1044 * SRB Functions - set in aac_srb->function
1046 #define SRBF_ExecuteScsi 0x0000
1047 #define SRBF_ClaimDevice 0x0001
1048 #define SRBF_IO_Control 0x0002
1049 #define SRBF_ReceiveEvent 0x0003
1050 #define SRBF_ReleaseQueue 0x0004
1051 #define SRBF_AttachDevice 0x0005
1052 #define SRBF_ReleaseDevice 0x0006
1053 #define SRBF_Shutdown 0x0007
1054 #define SRBF_Flush 0x0008
1055 #define SRBF_AbortCommand 0x0010
1056 #define SRBF_ReleaseRecovery 0x0011
1057 #define SRBF_ResetBus 0x0012
1058 #define SRBF_ResetDevice 0x0013
1059 #define SRBF_TerminateIO 0x0014
1060 #define SRBF_FlushQueue 0x0015
1061 #define SRBF_RemoveDevice 0x0016
1062 #define SRBF_DomainValidation 0x0017
1065 * SRB SCSI Status - set in aac_srb->scsi_status
1067 #define SRB_STATUS_PENDING 0x00
1068 #define SRB_STATUS_SUCCESS 0x01
1069 #define SRB_STATUS_ABORTED 0x02
1070 #define SRB_STATUS_ABORT_FAILED 0x03
1071 #define SRB_STATUS_ERROR 0x04
1072 #define SRB_STATUS_BUSY 0x05
1073 #define SRB_STATUS_INVALID_REQUEST 0x06
1074 #define SRB_STATUS_INVALID_PATH_ID 0x07
1075 #define SRB_STATUS_NO_DEVICE 0x08
1076 #define SRB_STATUS_TIMEOUT 0x09
1077 #define SRB_STATUS_SELECTION_TIMEOUT 0x0A
1078 #define SRB_STATUS_COMMAND_TIMEOUT 0x0B
1079 #define SRB_STATUS_MESSAGE_REJECTED 0x0D
1080 #define SRB_STATUS_BUS_RESET 0x0E
1081 #define SRB_STATUS_PARITY_ERROR 0x0F
1082 #define SRB_STATUS_REQUEST_SENSE_FAILED 0x10
1083 #define SRB_STATUS_NO_HBA 0x11
1084 #define SRB_STATUS_DATA_OVERRUN 0x12
1085 #define SRB_STATUS_UNEXPECTED_BUS_FREE 0x13
1086 #define SRB_STATUS_PHASE_SEQUENCE_FAILURE 0x14
1087 #define SRB_STATUS_BAD_SRB_BLOCK_LENGTH 0x15
1088 #define SRB_STATUS_REQUEST_FLUSHED 0x16
1089 #define SRB_STATUS_DELAYED_RETRY 0x17
1090 #define SRB_STATUS_INVALID_LUN 0x20
1091 #define SRB_STATUS_INVALID_TARGET_ID 0x21
1092 #define SRB_STATUS_BAD_FUNCTION 0x22
1093 #define SRB_STATUS_ERROR_RECOVERY 0x23
1094 #define SRB_STATUS_NOT_STARTED 0x24
1095 #define SRB_STATUS_NOT_IN_USE 0x30
1096 #define SRB_STATUS_FORCE_ABORT 0x31
1097 #define SRB_STATUS_DOMAIN_VALIDATION_FAIL 0x32
1100 * Object-Server / Volume-Manager Dispatch Classes
1104 #define VM_NameServe 1
1105 #define VM_ContainerConfig 2
1107 #define VM_FilesystemIoctl 4
1108 #define VM_CloseAll 5
1109 #define VM_CtBlockRead 6
1110 #define VM_CtBlockWrite 7
1111 #define VM_SliceBlockRead 8 /* raw access to configured "storage objects" */
1112 #define VM_SliceBlockWrite 9
1113 #define VM_DriveBlockRead 10 /* raw access to physical devices */
1114 #define VM_DriveBlockWrite 11
1115 #define VM_EnclosureMgt 12 /* enclosure management */
1116 #define VM_Unused 13 /* used to be diskset management */
1117 #define VM_CtBlockVerify 14
1118 #define VM_CtPerf 15 /* performance test */
1119 #define VM_CtBlockRead64 16
1120 #define VM_CtBlockWrite64 17
1121 #define VM_CtBlockVerify64 18
1122 #define VM_CtHostRead64 19
1123 #define VM_CtHostWrite64 20
1125 #define MAX_VMCOMMAND_NUM 21 /* used for sizing stats array - leave last */
1128 * Descriptive information (eg, vital stats)
1129 * that a content manager might report. The
1130 * FileArray filesystem component is one example
1131 * of a content manager. Raw mode might be
1136 u32 fsTotalSize; /* Consumed by fs, incl. metadata */
1139 u32 fsMaxExtendSize;
1144 }; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */
1146 union aac_contentinfo {
1147 struct aac_fsinfo filesys; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */
1151 * Query for "mountable" objects, ie, objects that are typically
1152 * associated with a drive letter on the client (host) side.
1157 u8 name[16]; // if applicable
1158 struct creation_info create_info; // if applicable
1160 u32 vol; // substrate structure
1161 u32 obj; // FT_FILESYS, FT_DATABASE, etc.
1162 u32 state; // unready for mounting, readonly, etc.
1163 union aac_contentinfo fileinfo; // Info specific to content manager (eg, filesystem)
1164 u32 altoid; // != oid <==> snapshot or broken mirror exists
1167 #define FSCS_NOTCLEAN 0x0001 /* fsck is neccessary before mounting */
1168 #define FSCS_READONLY 0x0002 /* possible result of broken mirror */
1169 #define FSCS_HIDDEN 0x0004 /* should be ignored - set during a clear */
1171 struct aac_query_mount {
1179 u32 type; /* should be same as that requested */
1181 struct aac_mntent mnt[1];
1184 #define CT_READ_NAME 130
1185 struct aac_get_name {
1187 u32 type; // CT_READ_NAME
1193 u32 count; // sizeof(((struct aac_get_name_resp *)NULL)->data)
1197 struct aac_get_name_resp {
1200 u32 status; // CT_OK
1210 * The following command is sent to shut down each container.
1218 struct aac_query_disk
1232 struct aac_delete_disk {
1252 * Ugly - non Linux like ioctl coding for back compat.
1255 #define CTL_CODE(function, method) ( \
1256 (4<< 16) | ((function) << 2) | (method) \
1260 * Define the method codes for how buffers are passed for I/O and FS
1264 #define METHOD_BUFFERED 0
1265 #define METHOD_NEITHER 3
1271 #define FSACTL_SENDFIB CTL_CODE(2050, METHOD_BUFFERED)
1272 #define FSACTL_SEND_RAW_SRB CTL_CODE(2067, METHOD_BUFFERED)
1273 #define FSACTL_DELETE_DISK 0x163
1274 #define FSACTL_QUERY_DISK 0x173
1275 #define FSACTL_OPEN_GET_ADAPTER_FIB CTL_CODE(2100, METHOD_BUFFERED)
1276 #define FSACTL_GET_NEXT_ADAPTER_FIB CTL_CODE(2101, METHOD_BUFFERED)
1277 #define FSACTL_CLOSE_GET_ADAPTER_FIB CTL_CODE(2102, METHOD_BUFFERED)
1278 #define FSACTL_MINIPORT_REV_CHECK CTL_CODE(2107, METHOD_BUFFERED)
1279 #define FSACTL_GET_PCI_INFO CTL_CODE(2119, METHOD_BUFFERED)
1280 #define FSACTL_FORCE_DELETE_DISK CTL_CODE(2120, METHOD_NEITHER)
1286 * If this value is set to 1 then interrupt moderation will occur
1287 * in the base commuication support.
1294 * Statistical counters in debug mode
1300 u32 NoResponseRecved;
1308 extern struct aac_common aac_config;
1312 * The following macro is used when sending and receiving FIBs. It is
1313 * only used for debugging.
1317 #define FIB_COUNTER_INCREMENT(counter) (counter)++
1319 #define FIB_COUNTER_INCREMENT(counter)
1323 * Adapter direct commands
1324 * Monitor/Kernel API
1327 #define BREAKPOINT_REQUEST cpu_to_le32(0x00000004)
1328 #define INIT_STRUCT_BASE_ADDRESS cpu_to_le32(0x00000005)
1329 #define READ_PERMANENT_PARAMETERS cpu_to_le32(0x0000000a)
1330 #define WRITE_PERMANENT_PARAMETERS cpu_to_le32(0x0000000b)
1331 #define HOST_CRASHING cpu_to_le32(0x0000000d)
1332 #define SEND_SYNCHRONOUS_FIB cpu_to_le32(0x0000000c)
1333 #define GET_ADAPTER_PROPERTIES cpu_to_le32(0x00000019)
1334 #define RE_INIT_ADAPTER cpu_to_le32(0x000000ee)
1337 * Adapter Status Register
1339 * Phase Staus mailbox is 32bits:
1340 * <31:16> = Phase Status
1343 * The adapter reports is present state through the phase. Only
1344 * a single phase should be ever be set. Each phase can have multiple
1345 * phase status bits to provide more detailed information about the
1346 * state of the board. Care should be taken to ensure that any phase
1347 * status bits that are set when changing the phase are also valid
1348 * for the new phase or be cleared out. Adapter software (monitor,
1349 * iflash, kernel) is responsible for properly maintining the phase
1350 * status mailbox when it is running.
1354 * Phases are bit oriented. It is NOT valid to have multiple bits set
1357 #define SELF_TEST_FAILED cpu_to_le32(0x00000004)
1358 #define KERNEL_UP_AND_RUNNING cpu_to_le32(0x00000080)
1359 #define KERNEL_PANIC cpu_to_le32(0x00000100)
1362 * Doorbell bit defines
1365 #define DoorBellPrintfDone cpu_to_le32(1<<5) // Host -> Adapter
1366 #define DoorBellAdapterNormCmdReady cpu_to_le32(1<<1) // Adapter -> Host
1367 #define DoorBellAdapterNormRespReady cpu_to_le32(1<<2) // Adapter -> Host
1368 #define DoorBellAdapterNormCmdNotFull cpu_to_le32(1<<3) // Adapter -> Host
1369 #define DoorBellAdapterNormRespNotFull cpu_to_le32(1<<4) // Adapter -> Host
1370 #define DoorBellPrintfReady cpu_to_le32(1<<5) // Adapter -> Host
1373 * For FIB communication, we need all of the following things
1374 * to send back to the user.
1377 #define AifCmdEventNotify 1 /* Notify of event */
1378 #define AifEnContainerChange 4 /* Container configuration change */
1379 #define AifCmdJobProgress 2 /* Progress report */
1380 #define AifCmdAPIReport 3 /* Report from other user of API */
1381 #define AifCmdDriverNotify 4 /* Notify host driver of event */
1382 #define AifDenMorphComplete 200 /* A morph operation completed */
1383 #define AifDenVolumeExtendComplete 201 /* A volume expand operation completed */
1384 #define AifReqJobList 100 /* Gets back complete job list */
1385 #define AifReqJobsForCtr 101 /* Gets back jobs for specific container */
1386 #define AifReqJobsForScsi 102 /* Gets back jobs for specific SCSI device */
1387 #define AifReqJobReport 103 /* Gets back a specific job report or list of them */
1388 #define AifReqTerminateJob 104 /* Terminates job */
1389 #define AifReqSuspendJob 105 /* Suspends a job */
1390 #define AifReqResumeJob 106 /* Resumes a job */
1391 #define AifReqSendAPIReport 107 /* API generic report requests */
1392 #define AifReqAPIJobStart 108 /* Start a job from the API */
1393 #define AifReqAPIJobUpdate 109 /* Update a job report from the API */
1394 #define AifReqAPIJobFinish 110 /* Finish a job from the API */
1397 * Adapter Initiated FIB command structures. Start with the adapter
1398 * initiated FIBs that really come from the adapter, and get responded
1403 u32 command; /* Tell host what type of notify this is */
1404 u32 seqnum; /* To allow ordering of reports (if necessary) */
1405 u8 data[1]; /* Undefined length (from kernel viewpoint) */
1408 const char *aac_driverinfo(struct Scsi_Host *);
1409 struct fib *fib_alloc(struct aac_dev *dev);
1410 int fib_setup(struct aac_dev *dev);
1411 void fib_map_free(struct aac_dev *dev);
1412 void fib_free(struct fib * context);
1413 void fib_init(struct fib * context);
1414 void fib_dealloc(struct fib * context);
1415 void aac_printf(struct aac_dev *dev, u32 val);
1416 int fib_send(u16 command, struct fib * context, unsigned long size, int priority, int wait, int reply, fib_callback callback, void *ctxt);
1417 int aac_consumer_get(struct aac_dev * dev, struct aac_queue * q, struct aac_entry **entry);
1418 int aac_consumer_avail(struct aac_dev * dev, struct aac_queue * q);
1419 void aac_consumer_free(struct aac_dev * dev, struct aac_queue * q, u32 qnum);
1420 int fib_complete(struct fib * context);
1421 #define fib_data(fibctx) ((void *)(fibctx)->hw_fib->data)
1422 int aac_detach(struct aac_dev *dev);
1423 struct aac_dev *aac_init_adapter(struct aac_dev *dev);
1424 int aac_get_containers(struct aac_dev *dev);
1425 int aac_scsi_cmd(Scsi_Cmnd *scsi_cmnd_ptr);
1426 int aac_dev_ioctl(struct aac_dev *dev, int cmd, void *arg);
1427 int aac_do_ioctl(struct aac_dev * dev, int cmd, void *arg);
1428 int aac_rx_init(struct aac_dev *dev, unsigned long devNumber);
1429 int aac_sa_init(struct aac_dev *dev, unsigned long devNumber);
1430 unsigned int aac_response_normal(struct aac_queue * q);
1431 unsigned int aac_command_normal(struct aac_queue * q);
1432 int aac_command_thread(struct aac_dev * dev);
1433 int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context *fibctx);
1434 int fib_adapter_complete(struct fib * fibptr, unsigned short size);
1435 struct aac_driver_ident* aac_get_driver_ident(int devtype);
1436 int aac_get_adapter_info(struct aac_dev* dev);