1 #if (!defined(dprintk))
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 2423
16 # define AAC_DRIVER_BRANCH "-mh3"
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 */
51 * DON'T CHANGE THE ORDER, this is set by the firmware
64 #define CT_RAID10 10 /* stripe of mirror */
65 #define CT_RAID00 11 /* stripe of stripe */
66 #define CT_VOLUME_OF_MIRRORS 12 /* volume of mirror */
67 #define CT_PSEUDO_RAID 13 /* really raid4 */
68 #define CT_LAST_VOLUME_TYPE 14
72 * Types of objects addressable in some fashion by the client.
73 * This is a superset of those objects handled just by the filesystem
74 * and includes "raw" objects that an administrator would use to
75 * configure containers and filesystems.
78 #define FT_REG 1 /* regular file */
79 #define FT_DIR 2 /* directory */
80 #define FT_BLK 3 /* "block" device - reserved */
81 #define FT_CHR 4 /* "character special" device - reserved */
82 #define FT_LNK 5 /* symbolic link */
83 #define FT_SOCK 6 /* socket */
84 #define FT_FIFO 7 /* fifo */
85 #define FT_FILESYS 8 /* ADAPTEC's "FSA"(tm) filesystem */
86 #define FT_DRIVE 9 /* physical disk - addressable in scsi by bus/id/lun */
87 #define FT_SLICE 10 /* virtual disk - raw volume - slice */
88 #define FT_PARTITION 11 /* FSA partition - carved out of a slice - building block for containers */
89 #define FT_VOLUME 12 /* Container - Volume Set */
90 #define FT_STRIPE 13 /* Container - Stripe Set */
91 #define FT_MIRROR 14 /* Container - Mirror Set */
92 #define FT_RAID5 15 /* Container - Raid 5 Set */
93 #define FT_DATABASE 16 /* Storage object with "foreign" content manager */
96 * Host side memory scatter gather list
97 * Used by the adapter for read, write, and readdirplus operations
98 * We have separate 32 and 64 bit version because even
99 * on 64 bit systems not all cards support the 64 bit version
102 __le32 addr; /* 32-bit address. */
103 __le32 count; /* Length. */
106 struct user_sgentry {
107 u32 addr; /* 32-bit address. */
108 u32 count; /* Length. */
112 __le32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */
113 __le32 count; /* Length. */
116 struct user_sgentry64 {
117 u32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */
118 u32 count; /* Length. */
122 __le32 next; /* reserved for F/W use */
123 __le32 prev; /* reserved for F/W use */
126 __le32 flags; /* reserved for F/W use */
129 struct user_sgentryraw {
130 u32 next; /* reserved for F/W use */
131 u32 prev; /* reserved for F/W use */
134 u32 flags; /* reserved for F/W use */
140 * This is the SGMAP structure for all commands that use
146 struct sgentry sg[1];
151 struct user_sgentry sg[1];
156 struct sgentry64 sg[1];
159 struct user_sgmap64 {
161 struct user_sgentry64 sg[1];
166 struct sgentryraw sg[1];
169 struct user_sgmapraw {
171 struct user_sgentryraw sg[1];
176 u8 buildnum; /* e.g., 588 */
177 u8 usec; /* e.g., 588 */
178 u8 via; /* e.g., 1 = FSU,
181 u8 year; /* e.g., 1997 = 97 */
183 * unsigned Month :4; // 1 - 12
184 * unsigned Day :6; // 1 - 32
185 * unsigned Hour :6; // 0 - 23
186 * unsigned Minute :6; // 0 - 60
187 * unsigned Second :6; // 0 - 60
189 __le32 serial[2]; /* e.g., 0x1DEADB0BFAFAF001 */
194 * Define all the constants needed for the communication interface
198 * Define how many queue entries each queue will have and the total
199 * number of entries for the entire communication interface. Also define
200 * how many queues we support.
202 * This has to match the controller
205 #define NUMBER_OF_COMM_QUEUES 8 // 4 command; 4 response
206 #define HOST_HIGH_CMD_ENTRIES 4
207 #define HOST_NORM_CMD_ENTRIES 8
208 #define ADAP_HIGH_CMD_ENTRIES 4
209 #define ADAP_NORM_CMD_ENTRIES 512
210 #define HOST_HIGH_RESP_ENTRIES 4
211 #define HOST_NORM_RESP_ENTRIES 512
212 #define ADAP_HIGH_RESP_ENTRIES 4
213 #define ADAP_NORM_RESP_ENTRIES 8
215 #define TOTAL_QUEUE_ENTRIES \
216 (HOST_NORM_CMD_ENTRIES + HOST_HIGH_CMD_ENTRIES + ADAP_NORM_CMD_ENTRIES + ADAP_HIGH_CMD_ENTRIES + \
217 HOST_NORM_RESP_ENTRIES + HOST_HIGH_RESP_ENTRIES + ADAP_NORM_RESP_ENTRIES + ADAP_HIGH_RESP_ENTRIES)
221 * Set the queues on a 16 byte alignment
224 #define QUEUE_ALIGNMENT 16
227 * The queue headers define the Communication Region queues. These
228 * are physically contiguous and accessible by both the adapter and the
229 * host. Even though all queue headers are in the same contiguous block
230 * they will be represented as individual units in the data structures.
234 __le32 size; /* Size in bytes of Fib which this QE points to */
235 __le32 addr; /* Receiver address of the FIB */
239 * The adapter assumes the ProducerIndex and ConsumerIndex are grouped
240 * adjacently and in that order.
244 __le64 header_addr;/* Address to hand the adapter to access
245 to this queue head */
246 __le32 *producer; /* The producer index for this queue (host address) */
247 __le32 *consumer; /* The consumer index for this queue (host address) */
251 * Define all the events which the adapter would like to notify
255 #define HostNormCmdQue 1 /* Change in host normal priority command queue */
256 #define HostHighCmdQue 2 /* Change in host high priority command queue */
257 #define HostNormRespQue 3 /* Change in host normal priority response queue */
258 #define HostHighRespQue 4 /* Change in host high priority response queue */
259 #define AdapNormRespNotFull 5
260 #define AdapHighRespNotFull 6
261 #define AdapNormCmdNotFull 7
262 #define AdapHighCmdNotFull 8
263 #define SynchCommandComplete 9
264 #define AdapInternalError 0xfe /* The adapter detected an internal error shutting down */
267 * Define all the events the host wishes to notify the
268 * adapter of. The first four values much match the Qid the
269 * corresponding queue.
272 #define AdapNormCmdQue 2
273 #define AdapHighCmdQue 3
274 #define AdapNormRespQue 6
275 #define AdapHighRespQue 7
276 #define HostShutdown 8
277 #define HostPowerFail 9
278 #define FatalCommError 10
279 #define HostNormRespNotFull 11
280 #define HostHighRespNotFull 12
281 #define HostNormCmdNotFull 13
282 #define HostHighCmdNotFull 14
284 #define AdapPrintfDone 16
287 * Define all the queues that the adapter and host use to communicate
288 * Number them to match the physical queue layout.
291 enum aac_queue_types {
292 HostNormCmdQueue = 0, /* Adapter to host normal priority command traffic */
293 HostHighCmdQueue, /* Adapter to host high priority command traffic */
294 AdapNormCmdQueue, /* Host to adapter normal priority command traffic */
295 AdapHighCmdQueue, /* Host to adapter high priority command traffic */
296 HostNormRespQueue, /* Adapter to host normal priority response traffic */
297 HostHighRespQueue, /* Adapter to host high priority response traffic */
298 AdapNormRespQueue, /* Host to adapter normal priority response traffic */
299 AdapHighRespQueue /* Host to adapter high priority response traffic */
303 * Assign type values to the FSA communication data structures
306 #define FIB_MAGIC 0x0001
309 * Define the priority levels the FSA communication routines support.
315 * Define the FIB. The FIB is the where all the requested data and
316 * command information are put to the application on the FSA adapter.
320 __le32 XferState; /* Current transfer state for this CCB */
321 __le16 Command; /* Routing information for the destination */
322 u8 StructType; /* Type FIB */
323 u8 Flags; /* Flags for FIB */
324 __le16 Size; /* Size of this FIB in bytes */
325 __le16 SenderSize; /* Size of the FIB in the sender
326 (for response sizing) */
327 __le32 SenderFibAddress; /* Host defined data in the FIB */
328 __le32 ReceiverFibAddress;/* Logical address of this FIB for
330 u32 SenderData; /* Place holder for the sender to store data */
333 __le32 _ReceiverTimeStart; /* Timestamp for
335 __le32 _ReceiverTimeDone; /* Timestamp for
342 struct aac_fibhdr header;
343 u8 data[512-sizeof(struct aac_fibhdr)]; // Command specific data
350 #define TestCommandResponse 1
351 #define TestAdapterCommand 2
353 * Lowlevel and comm commands
355 #define LastTestCommand 100
356 #define ReinitHostNormCommandQueue 101
357 #define ReinitHostHighCommandQueue 102
358 #define ReinitHostHighRespQueue 103
359 #define ReinitHostNormRespQueue 104
360 #define ReinitAdapNormCommandQueue 105
361 #define ReinitAdapHighCommandQueue 107
362 #define ReinitAdapHighRespQueue 108
363 #define ReinitAdapNormRespQueue 109
364 #define InterfaceShutdown 110
365 #define DmaCommandFib 120
366 #define StartProfile 121
367 #define TermProfile 122
368 #define SpeedTest 123
369 #define TakeABreakPt 124
370 #define RequestPerfData 125
371 #define SetInterruptDefTimer 126
372 #define SetInterruptDefCount 127
373 #define GetInterruptDefStatus 128
374 #define LastCommCommand 129
376 * Filesystem commands
378 #define NuFileSystem 300
380 #define HostFileSystem 302
381 #define LastFileSystemCommand 303
385 #define ContainerCommand 500
386 #define ContainerCommand64 501
387 #define ContainerRawIo 502
391 #define ClusterCommand 550
393 * Scsi Port commands (scsi passthrough)
395 #define ScsiPortCommand 600
396 #define ScsiPortCommand64 601
398 * Misc house keeping and generic adapter initiated commands
400 #define AifRequest 700
401 #define CheckRevision 701
402 #define FsaHostShutdown 702
403 #define RequestAdapterInfo 703
404 #define IsAdapterPaused 704
405 #define SendHostTime 705
406 #define RequestSupplementAdapterInfo 706
407 #define LastMiscCommand 707
410 * Commands that will target the failover level on the FSA adapter
413 enum fib_xfer_state {
415 AdapterOwned = (1<<1),
416 FibInitialized = (1<<2),
418 AllocatedFromPool = (1<<4),
419 SentFromHost = (1<<5),
420 SentFromAdapter = (1<<6),
421 ResponseExpected = (1<<7),
422 NoResponseExpected = (1<<8),
423 AdapterProcessed = (1<<9),
424 HostProcessed = (1<<10),
425 HighPriority = (1<<11),
426 NormalPriority = (1<<12),
428 AsyncIo = (1<<13), // rpbfix: remove with new regime
429 PageFileIo = (1<<14), // rpbfix: remove with new regime
430 ShutdownRequest = (1<<15),
431 LazyWrite = (1<<16), // rpbfix: remove with new regime
432 AdapterMicroFib = (1<<17),
433 BIOSFibPath = (1<<18),
434 FastResponseCapable = (1<<19),
435 ApiFib = (1<<20) // Its an API Fib.
439 * The following defines needs to be updated any time there is an
440 * incompatible change made to the aac_init structure.
443 #define ADAPTER_INIT_STRUCT_REVISION 3
444 #define ADAPTER_INIT_STRUCT_REVISION_4 4 // rocket science
448 __le32 InitStructRevision;
449 __le32 MiniPortRevision;
451 __le32 CommHeaderAddress;
452 __le32 FastIoCommAreaAddress;
453 __le32 AdapterFibsPhysicalAddress;
454 __le32 AdapterFibsVirtualAddress;
455 __le32 AdapterFibsSize;
456 __le32 AdapterFibAlign;
459 __le32 HostPhysMemPages; /* number of 4k pages of host
461 __le32 HostElapsedSeconds; /* number of seconds since 1970. */
463 * ADAPTER_INIT_STRUCT_REVISION_4 begins here
465 __le32 InitFlags; /* flags for supported features */
466 #define INITFLAGS_NEW_COMM_SUPPORTED 0x00000001
467 __le32 MaxIoCommands; /* max outstanding commands */
468 __le32 MaxIoSize; /* largest I/O command */
469 __le32 MaxFibSize; /* largest FIB to adapter */
474 LOG_AAC_INFORMATIONAL = 20,
475 LOG_AAC_WARNING = 30,
476 LOG_AAC_LOW_ERROR = 40,
477 LOG_AAC_MEDIUM_ERROR = 50,
478 LOG_AAC_HIGH_ERROR = 60,
481 LOG_AAC_WINDBG_PRINT = 90
484 #define FSAFS_NTC_GET_ADAPTER_FIB_CONTEXT 0x030b
485 #define FSAFS_NTC_FIB_CONTEXT 0x030c
493 /* Low level operations */
494 void (*adapter_interrupt)(struct aac_dev *dev);
495 void (*adapter_notify)(struct aac_dev *dev, u32 event);
496 void (*adapter_disable_int)(struct aac_dev *dev);
497 void (*adapter_enable_int)(struct aac_dev *dev);
498 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);
499 int (*adapter_check_health)(struct aac_dev *dev);
500 int (*adapter_restart)(struct aac_dev *dev, int bled);
501 /* Transport operations */
502 int (*adapter_ioremap)(struct aac_dev * dev, u32 size);
503 irqreturn_t (*adapter_intr)(int irq, void *dev_id);
504 /* Packet operations */
505 int (*adapter_deliver)(struct fib * fib);
506 int (*adapter_bounds)(struct aac_dev * dev, struct scsi_cmnd * cmd, u64 lba);
507 int (*adapter_read)(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count);
508 int (*adapter_write)(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count);
509 int (*adapter_scsi)(struct fib * fib, struct scsi_cmnd * cmd);
510 /* Administrative operations */
511 int (*adapter_comm)(struct aac_dev * dev, int comm);
515 * Define which interrupt handler needs to be installed
518 struct aac_driver_ident
520 int (*init)(struct aac_dev *dev);
528 * Some adapter firmware needs communication memory
529 * below 2gig. This tells the init function to set the
530 * dma mask such that fib memory will be allocated where the
531 * adapter firmware can get to it.
533 #define AAC_QUIRK_31BIT 0x0001
536 * Some adapter firmware, when the raid card's cache is turned off, can not
537 * split up scatter gathers in order to deal with the limits of the
538 * underlying CHIM. This limit is 34 scatter gather elements.
540 #define AAC_QUIRK_34SG 0x0002
543 * This adapter is a slave (no Firmware)
545 #define AAC_QUIRK_SLAVE 0x0004
548 * This adapter is a master.
550 #define AAC_QUIRK_MASTER 0x0008
553 * Some adapter firmware perform poorly when it must split up scatter gathers
554 * in order to deal with the limits of the underlying CHIM. This limit in this
555 * class of adapters is 17 scatter gather elements.
557 #define AAC_QUIRK_17SG 0x0010
560 * The adapter interface specs all queues to be located in the same
561 * physically contigous block. The host structure that defines the
562 * commuication queues will assume they are each a separate physically
563 * contigous memory region that will support them all being one big
565 * There is a command and response queue for each level and direction of
566 * commuication. These regions are accessed by both the host and adapter.
570 u64 logical; /*address we give the adapter */
571 struct aac_entry *base; /*system virtual address */
572 struct aac_qhdr headers; /*producer,consumer q headers*/
573 u32 entries; /*Number of queue entries */
574 wait_queue_head_t qfull; /*Event to wait on if q full */
575 wait_queue_head_t cmdready; /*Cmd ready from the adapter */
576 /* This is only valid for adapter to host command queues. */
577 spinlock_t *lock; /* Spinlock for this queue must take this lock before accessing the lock */
578 spinlock_t lockdata; /* Actual lock (used only on one side of the lock) */
579 struct list_head cmdq; /* A queue of FIBs which need to be prcessed by the FS thread. This is */
580 /* only valid for command queues which receive entries from the adapter. */
581 u32 numpending; /* Number of entries on outstanding queue. */
582 struct aac_dev * dev; /* Back pointer to adapter structure */
586 * Message queues. The order here is important, see also the
587 * queue type ordering
590 struct aac_queue_block
592 struct aac_queue queue[8];
596 * SaP1 Message Unit Registers
599 struct sa_drawbridge_CSR {
601 __le32 reserved[10]; /* 00h-27h | Reserved */
602 u8 LUT_Offset; /* 28h | Lookup Table Offset */
603 u8 reserved1[3]; /* 29h-2bh | Reserved */
604 __le32 LUT_Data; /* 2ch | Looup Table Data */
605 __le32 reserved2[26]; /* 30h-97h | Reserved */
606 __le16 PRICLEARIRQ; /* 98h | Primary Clear Irq */
607 __le16 SECCLEARIRQ; /* 9ah | Secondary Clear Irq */
608 __le16 PRISETIRQ; /* 9ch | Primary Set Irq */
609 __le16 SECSETIRQ; /* 9eh | Secondary Set Irq */
610 __le16 PRICLEARIRQMASK;/* a0h | Primary Clear Irq Mask */
611 __le16 SECCLEARIRQMASK;/* a2h | Secondary Clear Irq Mask */
612 __le16 PRISETIRQMASK; /* a4h | Primary Set Irq Mask */
613 __le16 SECSETIRQMASK; /* a6h | Secondary Set Irq Mask */
614 __le32 MAILBOX0; /* a8h | Scratchpad 0 */
615 __le32 MAILBOX1; /* ach | Scratchpad 1 */
616 __le32 MAILBOX2; /* b0h | Scratchpad 2 */
617 __le32 MAILBOX3; /* b4h | Scratchpad 3 */
618 __le32 MAILBOX4; /* b8h | Scratchpad 4 */
619 __le32 MAILBOX5; /* bch | Scratchpad 5 */
620 __le32 MAILBOX6; /* c0h | Scratchpad 6 */
621 __le32 MAILBOX7; /* c4h | Scratchpad 7 */
622 __le32 ROM_Setup_Data; /* c8h | Rom Setup and Data */
623 __le32 ROM_Control_Addr;/* cch | Rom Control and Address */
624 __le32 reserved3[12]; /* d0h-ffh | reserved */
625 __le32 LUT[64]; /* 100h-1ffh | Lookup Table Entries */
628 #define Mailbox0 SaDbCSR.MAILBOX0
629 #define Mailbox1 SaDbCSR.MAILBOX1
630 #define Mailbox2 SaDbCSR.MAILBOX2
631 #define Mailbox3 SaDbCSR.MAILBOX3
632 #define Mailbox4 SaDbCSR.MAILBOX4
633 #define Mailbox5 SaDbCSR.MAILBOX5
634 #define Mailbox6 SaDbCSR.MAILBOX6
635 #define Mailbox7 SaDbCSR.MAILBOX7
637 #define DoorbellReg_p SaDbCSR.PRISETIRQ
638 #define DoorbellReg_s SaDbCSR.SECSETIRQ
639 #define DoorbellClrReg_p SaDbCSR.PRICLEARIRQ
642 #define DOORBELL_0 0x0001
643 #define DOORBELL_1 0x0002
644 #define DOORBELL_2 0x0004
645 #define DOORBELL_3 0x0008
646 #define DOORBELL_4 0x0010
647 #define DOORBELL_5 0x0020
648 #define DOORBELL_6 0x0040
651 #define PrintfReady DOORBELL_5
652 #define PrintfDone DOORBELL_5
654 struct sa_registers {
655 struct sa_drawbridge_CSR SaDbCSR; /* 98h - c4h */
659 #define Sa_MINIPORT_REVISION 1
661 #define sa_readw(AEP, CSR) readl(&((AEP)->regs.sa->CSR))
662 #define sa_readl(AEP, CSR) readl(&((AEP)->regs.sa->CSR))
663 #define sa_writew(AEP, CSR, value) writew(value, &((AEP)->regs.sa->CSR))
664 #define sa_writel(AEP, CSR, value) writel(value, &((AEP)->regs.sa->CSR))
667 * Rx Message Unit Registers
670 struct rx_mu_registers {
671 /* Local | PCI*| Name */
672 __le32 ARSR; /* 1300h | 00h | APIC Register Select Register */
673 __le32 reserved0; /* 1304h | 04h | Reserved */
674 __le32 AWR; /* 1308h | 08h | APIC Window Register */
675 __le32 reserved1; /* 130Ch | 0Ch | Reserved */
676 __le32 IMRx[2]; /* 1310h | 10h | Inbound Message Registers */
677 __le32 OMRx[2]; /* 1318h | 18h | Outbound Message Registers */
678 __le32 IDR; /* 1320h | 20h | Inbound Doorbell Register */
679 __le32 IISR; /* 1324h | 24h | Inbound Interrupt
681 __le32 IIMR; /* 1328h | 28h | Inbound Interrupt
683 __le32 ODR; /* 132Ch | 2Ch | Outbound Doorbell Register */
684 __le32 OISR; /* 1330h | 30h | Outbound Interrupt
686 __le32 OIMR; /* 1334h | 34h | Outbound Interrupt
688 __le32 reserved2; /* 1338h | 38h | Reserved */
689 __le32 reserved3; /* 133Ch | 3Ch | Reserved */
690 __le32 InboundQueue;/* 1340h | 40h | Inbound Queue Port relative to firmware */
691 __le32 OutboundQueue;/*1344h | 44h | Outbound Queue Port relative to firmware */
692 /* * Must access through ATU Inbound
693 Translation Window */
700 #define INBOUNDDOORBELL_0 0x00000001
701 #define INBOUNDDOORBELL_1 0x00000002
702 #define INBOUNDDOORBELL_2 0x00000004
703 #define INBOUNDDOORBELL_3 0x00000008
704 #define INBOUNDDOORBELL_4 0x00000010
705 #define INBOUNDDOORBELL_5 0x00000020
706 #define INBOUNDDOORBELL_6 0x00000040
708 #define OUTBOUNDDOORBELL_0 0x00000001
709 #define OUTBOUNDDOORBELL_1 0x00000002
710 #define OUTBOUNDDOORBELL_2 0x00000004
711 #define OUTBOUNDDOORBELL_3 0x00000008
712 #define OUTBOUNDDOORBELL_4 0x00000010
714 #define InboundDoorbellReg MUnit.IDR
715 #define OutboundDoorbellReg MUnit.ODR
717 struct rx_registers {
718 struct rx_mu_registers MUnit; /* 1300h - 1344h */
719 __le32 reserved1[2]; /* 1348h - 134ch */
720 struct rx_inbound IndexRegs;
723 #define rx_readb(AEP, CSR) readb(&((AEP)->regs.rx->CSR))
724 #define rx_readl(AEP, CSR) readl(&((AEP)->regs.rx->CSR))
725 #define rx_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rx->CSR))
726 #define rx_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rx->CSR))
729 * Rkt Message Unit Registers (same as Rx, except a larger reserve region)
732 #define rkt_mu_registers rx_mu_registers
733 #define rkt_inbound rx_inbound
735 struct rkt_registers {
736 struct rkt_mu_registers MUnit; /* 1300h - 1344h */
737 __le32 reserved1[1006]; /* 1348h - 22fch */
738 struct rkt_inbound IndexRegs; /* 2300h - */
741 #define rkt_readb(AEP, CSR) readb(&((AEP)->regs.rkt->CSR))
742 #define rkt_readl(AEP, CSR) readl(&((AEP)->regs.rkt->CSR))
743 #define rkt_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rkt->CSR))
744 #define rkt_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rkt->CSR))
746 typedef void (*fib_callback)(void *ctxt, struct fib *fibctx);
748 struct aac_fib_context {
749 s16 type; // used for verification of structure
751 u32 unique; // unique value representing this context
752 ulong jiffies; // used for cleanup - dmb changed to ulong
753 struct list_head next; // used to link context's into a linked list
754 struct semaphore wait_sem; // this is used to wait for the next fib to arrive.
755 int wait; // Set to true when thread is in WaitForSingleObject
756 unsigned long count; // total number of FIBs on FibList
757 struct list_head fib_list; // this holds fibs and their attachd hw_fibs
761 u8 error_code; /* 70h (current errors), 71h(deferred errors) */
762 u8 valid:1; /* A valid bit of one indicates that the information */
763 /* field contains valid information as defined in the
766 u8 segment_number; /* Only used for COPY, COMPARE, or COPY AND VERIFY Commands */
767 u8 sense_key:4; /* Sense Key */
769 u8 ILI:1; /* Incorrect Length Indicator */
770 u8 EOM:1; /* End Of Medium - reserved for random access devices */
771 u8 filemark:1; /* Filemark - reserved for random access devices */
773 u8 information[4]; /* for direct-access devices, contains the unsigned
774 * logical block address or residue associated with
777 u8 add_sense_len; /* number of additional sense bytes to follow this field */
778 u8 cmnd_info[4]; /* not used */
779 u8 ASC; /* Additional Sense Code */
780 u8 ASCQ; /* Additional Sense Code Qualifier */
781 u8 FRUC; /* Field Replaceable Unit Code - not used */
782 u8 bit_ptr:3; /* indicates which byte of the CDB or parameter data
785 u8 BPV:1; /* bit pointer valid (BPV): 1- indicates that
786 * the bit_ptr field has valid value
789 u8 CD:1; /* command data bit: 1- illegal parameter in CDB.
790 * 0- illegal parameter in data.
793 u8 field_ptr[2]; /* byte of the CDB or parameter data in error */
796 struct fsa_dev_info {
800 u32 config_waiting_on;
801 unsigned long config_waiting_stamp;
809 struct sense_data sense_data;
813 void *next; /* this is used by the allocator */
817 * The Adapter that this I/O is destined for.
821 * This is the event the sendfib routine will wait on if the
822 * caller did not pass one and this is synch io.
824 struct semaphore event_wait;
825 spinlock_t event_lock;
827 u32 done; /* gets set to 1 when fib is complete */
828 fib_callback callback;
830 u32 flags; // u32 dmb was ulong
832 * And for the internal issue/reply queues (we may be able
833 * to merge these two)
835 struct list_head fiblink;
837 struct hw_fib *hw_fib_va; /* Actual shared object */
838 dma_addr_t hw_fib_pa; /* physical address of hw_fib*/
842 * Adapter Information Block
844 * This is returned by the RequestAdapterInfo block
847 struct aac_adapter_info
865 __le32 clusterchannelmask;
872 struct aac_supplement_adapter_info
874 u8 AdapterTypeText[17+1];
876 __le32 FlashMemoryByteSize;
878 __le32 MaxNumberPorts;
884 __le32 CurrentNumberPorts;
885 __le32 ReservedGrowth[24];
887 #define AAC_FEATURE_FALCON 0x00000010
888 #define AAC_SIS_VERSION_V3 3
889 #define AAC_SIS_SLOT_UNKNOWN 0xFF
891 #define GetBusInfo 0x00000009
892 struct aac_bus_info {
893 __le32 Command; /* VM_Ioctl */
894 __le32 ObjType; /* FT_DRIVE */
895 __le32 MethodId; /* 1 = SCSI Layer */
896 __le32 ObjectId; /* Handle */
897 __le32 CtlCmd; /* GetBusInfo */
900 struct aac_bus_info_response {
901 __le32 Status; /* ST_OK */
903 __le32 MethodId; /* unused */
904 __le32 ObjectId; /* unused */
905 __le32 CtlCmd; /* unused */
906 __le32 ProbeComplete;
908 __le32 TargetsPerBus;
909 u8 InitiatorBusId[10];
916 #define AAC_BAT_REQ_PRESENT (1)
917 #define AAC_BAT_REQ_NOTPRESENT (2)
918 #define AAC_BAT_OPT_PRESENT (3)
919 #define AAC_BAT_OPT_NOTPRESENT (4)
920 #define AAC_BAT_NOT_SUPPORTED (5)
924 #define AAC_CPU_SIMULATOR (1)
925 #define AAC_CPU_I960 (2)
926 #define AAC_CPU_STRONGARM (3)
931 #define AAC_OPT_SNAPSHOT cpu_to_le32(1)
932 #define AAC_OPT_CLUSTERS cpu_to_le32(1<<1)
933 #define AAC_OPT_WRITE_CACHE cpu_to_le32(1<<2)
934 #define AAC_OPT_64BIT_DATA cpu_to_le32(1<<3)
935 #define AAC_OPT_HOST_TIME_FIB cpu_to_le32(1<<4)
936 #define AAC_OPT_RAID50 cpu_to_le32(1<<5)
937 #define AAC_OPT_4GB_WINDOW cpu_to_le32(1<<6)
938 #define AAC_OPT_SCSI_UPGRADEABLE cpu_to_le32(1<<7)
939 #define AAC_OPT_SOFT_ERR_REPORT cpu_to_le32(1<<8)
940 #define AAC_OPT_SUPPORTED_RECONDITION cpu_to_le32(1<<9)
941 #define AAC_OPT_SGMAP_HOST64 cpu_to_le32(1<<10)
942 #define AAC_OPT_ALARM cpu_to_le32(1<<11)
943 #define AAC_OPT_NONDASD cpu_to_le32(1<<12)
944 #define AAC_OPT_SCSI_MANAGED cpu_to_le32(1<<13)
945 #define AAC_OPT_RAID_SCSI_MODE cpu_to_le32(1<<14)
946 #define AAC_OPT_SUPPLEMENT_ADAPTER_INFO cpu_to_le32(1<<16)
947 #define AAC_OPT_NEW_COMM cpu_to_le32(1<<17)
948 #define AAC_OPT_NEW_COMM_64 cpu_to_le32(1<<18)
952 struct list_head entry;
957 * negotiated FIB settings
959 unsigned max_fib_size;
960 unsigned sg_tablesize;
963 * Map for 128 fib objects (64k)
965 dma_addr_t hw_fib_pa;
966 struct hw_fib *hw_fib_va;
967 struct hw_fib *aif_base_va;
973 struct fib *free_fib;
974 struct fib *timeout_fib;
977 struct aac_queue_block *queues;
979 * The user API will use an IOCTL to register itself to receive
980 * FIBs from the adapter. The following list is used to keep
981 * track of all the threads that have requested these FIBs. The
982 * mutex is used to synchronize access to all data associated
983 * with the adapter fibs.
985 struct list_head fib_list;
987 struct adapter_ops a_ops;
988 unsigned long fsrev; /* Main driver's revision number */
990 unsigned base_size; /* Size of mapped in region */
991 struct aac_init *init; /* Holds initialization info to communicate with adapter */
992 dma_addr_t init_pa; /* Holds physical address of the init struct */
994 struct pci_dev *pdev; /* Our PCI interface */
995 void * printfbuf; /* pointer to buffer used for printf's from the adapter */
996 void * comm_addr; /* Base address of Comm area */
997 dma_addr_t comm_phys; /* Physical Address of Comm area */
1000 struct Scsi_Host *scsi_host_ptr;
1001 int maximum_num_containers;
1002 int maximum_num_physicals;
1003 int maximum_num_channels;
1004 struct fsa_dev_info *fsa_dev;
1005 struct task_struct *thread;
1009 * The following is the device specific extension.
1011 #if (!defined(AAC_MIN_FOOTPRINT_SIZE))
1012 # define AAC_MIN_FOOTPRINT_SIZE 8192
1016 struct sa_registers __iomem *sa;
1017 struct rx_registers __iomem *rx;
1018 struct rkt_registers __iomem *rkt;
1020 volatile void __iomem *base;
1021 volatile struct rx_inbound __iomem *IndexRegs;
1022 u32 OIMR; /* Mask Register Cache */
1027 struct aac_adapter_info adapter_info;
1028 struct aac_supplement_adapter_info supplement_adapter_info;
1029 /* These are in adapter info but they are in the io flow so
1030 * lets break them out so we don't have to do an AND to check them
1036 # define AAC_COMM_PRODUCER 0
1037 # define AAC_COMM_MESSAGE 1
1038 /* macro side-effects BEWARE */
1039 # define raw_io_interface \
1040 init->InitStructRevision==cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION_4)
1046 #define aac_adapter_interrupt(dev) \
1047 (dev)->a_ops.adapter_interrupt(dev)
1049 #define aac_adapter_notify(dev, event) \
1050 (dev)->a_ops.adapter_notify(dev, event)
1052 #define aac_adapter_disable_int(dev) \
1053 (dev)->a_ops.adapter_disable_int(dev)
1055 #define aac_adapter_enable_int(dev) \
1056 (dev)->a_ops.adapter_enable_int(dev)
1058 #define aac_adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) \
1059 (dev)->a_ops.adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4)
1061 #define aac_adapter_check_health(dev) \
1062 (dev)->a_ops.adapter_check_health(dev)
1064 #define aac_adapter_restart(dev,bled) \
1065 (dev)->a_ops.adapter_restart(dev,bled)
1067 #define aac_adapter_ioremap(dev, size) \
1068 (dev)->a_ops.adapter_ioremap(dev, size)
1070 #define aac_adapter_deliver(fib) \
1071 ((fib)->dev)->a_ops.adapter_deliver(fib)
1073 #define aac_adapter_bounds(dev,cmd,lba) \
1074 dev->a_ops.adapter_bounds(dev,cmd,lba)
1076 #define aac_adapter_read(fib,cmd,lba,count) \
1077 ((fib)->dev)->a_ops.adapter_read(fib,cmd,lba,count)
1079 #define aac_adapter_write(fib,cmd,lba,count) \
1080 ((fib)->dev)->a_ops.adapter_write(fib,cmd,lba,count)
1082 #define aac_adapter_scsi(fib,cmd) \
1083 ((fib)->dev)->a_ops.adapter_scsi(fib,cmd)
1085 #define aac_adapter_comm(dev,comm) \
1086 (dev)->a_ops.adapter_comm(dev, comm)
1088 #define FIB_CONTEXT_FLAG_TIMED_OUT (0x00000001)
1091 * Define the command values
1095 #define GetAttributes 1
1096 #define SetAttributes 2
1102 #define MakeDirectory 8
1103 #define SymbolicLink 9
1106 #define RemoveDirectoryx 12
1109 #define ReadDirectory 15
1110 #define ReadDirectoryPlus 16
1111 #define FileSystemStatus 17
1112 #define FileSystemInfo 18
1113 #define PathConfigure 19
1120 #define SimReadWrite 26
1121 #define SetFileSystemStatus 27
1122 #define BlockRead 28
1123 #define BlockWrite 29
1124 #define NvramIoctl 30
1125 #define FsSyncWait 31
1126 #define ClearArchiveBit 32
1129 #define AssignAcl 35
1130 #define FaultInsertion 36 /* Fault Insertion Command */
1131 #define CrazyCache 37 /* Crazycache */
1133 #define MAX_FSACOMMAND_NUM 38
1137 * Define the status returns. These are very unixlike although
1138 * most are not in fact used
1151 #define ST_NOTDIR 20
1158 #define ST_WOULDBLOCK 35
1159 #define ST_NAMETOOLONG 63
1160 #define ST_NOTEMPTY 66
1163 #define ST_REMOTE 71
1164 #define ST_BADHANDLE 10001
1165 #define ST_NOT_SYNC 10002
1166 #define ST_BAD_COOKIE 10003
1167 #define ST_NOTSUPP 10004
1168 #define ST_TOOSMALL 10005
1169 #define ST_SERVERFAULT 10006
1170 #define ST_BADTYPE 10007
1171 #define ST_JUKEBOX 10008
1172 #define ST_NOTMOUNTED 10009
1173 #define ST_MAINTMODE 10010
1174 #define ST_STALEACL 10011
1177 * On writes how does the client want the data written.
1180 #define CACHE_CSTABLE 1
1181 #define CACHE_UNSTABLE 2
1184 * Lets the client know at which level the data was commited on
1188 #define CMFILE_SYNCH_NVRAM 1
1189 #define CMDATA_SYNCH_NVRAM 2
1190 #define CMFILE_SYNCH 3
1191 #define CMDATA_SYNCH 4
1192 #define CMUNSTABLE 5
1200 struct sgmap sg; // Must be last in struct because it is variable
1207 __le16 sector_count;
1211 struct sgmap64 sg; // Must be last in struct because it is variable
1214 struct aac_read_reply
1226 __le32 stable; // Not used
1227 struct sgmap sg; // Must be last in struct because it is variable
1234 __le16 sector_count;
1238 struct sgmap64 sg; // Must be last in struct because it is variable
1240 struct aac_write_reply
1252 __le16 flags; /* 00 W, 01 R */
1253 __le16 bpTotal; /* reserved for F/W use */
1254 __le16 bpComplete; /* reserved for F/W use */
1258 #define CT_FLUSH_CACHE 129
1259 struct aac_synchronize {
1260 __le32 command; /* VM_ContainerConfig */
1261 __le32 type; /* CT_FLUSH_CACHE */
1267 __le32 count; /* sizeof(((struct aac_synchronize_reply *)NULL)->data) */
1270 struct aac_synchronize_reply {
1273 __le32 status; /* CT_OK */
1290 __le32 count; // Data xfer size
1298 * This and associated data structs are used by the
1299 * ioctl caller and are in cpu order.
1309 u32 count; // Data xfer size
1313 struct user_sgmap sg;
1316 #define AAC_SENSE_BUFFERSIZE 30
1318 struct aac_srb_reply
1323 __le32 data_xfer_length;
1324 __le32 sense_data_size;
1325 u8 sense_data[AAC_SENSE_BUFFERSIZE]; // Can this be SCSI_SENSE_BUFFERSIZE
1330 #define SRB_NoDataXfer 0x0000
1331 #define SRB_DisableDisconnect 0x0004
1332 #define SRB_DisableSynchTransfer 0x0008
1333 #define SRB_BypassFrozenQueue 0x0010
1334 #define SRB_DisableAutosense 0x0020
1335 #define SRB_DataIn 0x0040
1336 #define SRB_DataOut 0x0080
1339 * SRB Functions - set in aac_srb->function
1341 #define SRBF_ExecuteScsi 0x0000
1342 #define SRBF_ClaimDevice 0x0001
1343 #define SRBF_IO_Control 0x0002
1344 #define SRBF_ReceiveEvent 0x0003
1345 #define SRBF_ReleaseQueue 0x0004
1346 #define SRBF_AttachDevice 0x0005
1347 #define SRBF_ReleaseDevice 0x0006
1348 #define SRBF_Shutdown 0x0007
1349 #define SRBF_Flush 0x0008
1350 #define SRBF_AbortCommand 0x0010
1351 #define SRBF_ReleaseRecovery 0x0011
1352 #define SRBF_ResetBus 0x0012
1353 #define SRBF_ResetDevice 0x0013
1354 #define SRBF_TerminateIO 0x0014
1355 #define SRBF_FlushQueue 0x0015
1356 #define SRBF_RemoveDevice 0x0016
1357 #define SRBF_DomainValidation 0x0017
1360 * SRB SCSI Status - set in aac_srb->scsi_status
1362 #define SRB_STATUS_PENDING 0x00
1363 #define SRB_STATUS_SUCCESS 0x01
1364 #define SRB_STATUS_ABORTED 0x02
1365 #define SRB_STATUS_ABORT_FAILED 0x03
1366 #define SRB_STATUS_ERROR 0x04
1367 #define SRB_STATUS_BUSY 0x05
1368 #define SRB_STATUS_INVALID_REQUEST 0x06
1369 #define SRB_STATUS_INVALID_PATH_ID 0x07
1370 #define SRB_STATUS_NO_DEVICE 0x08
1371 #define SRB_STATUS_TIMEOUT 0x09
1372 #define SRB_STATUS_SELECTION_TIMEOUT 0x0A
1373 #define SRB_STATUS_COMMAND_TIMEOUT 0x0B
1374 #define SRB_STATUS_MESSAGE_REJECTED 0x0D
1375 #define SRB_STATUS_BUS_RESET 0x0E
1376 #define SRB_STATUS_PARITY_ERROR 0x0F
1377 #define SRB_STATUS_REQUEST_SENSE_FAILED 0x10
1378 #define SRB_STATUS_NO_HBA 0x11
1379 #define SRB_STATUS_DATA_OVERRUN 0x12
1380 #define SRB_STATUS_UNEXPECTED_BUS_FREE 0x13
1381 #define SRB_STATUS_PHASE_SEQUENCE_FAILURE 0x14
1382 #define SRB_STATUS_BAD_SRB_BLOCK_LENGTH 0x15
1383 #define SRB_STATUS_REQUEST_FLUSHED 0x16
1384 #define SRB_STATUS_DELAYED_RETRY 0x17
1385 #define SRB_STATUS_INVALID_LUN 0x20
1386 #define SRB_STATUS_INVALID_TARGET_ID 0x21
1387 #define SRB_STATUS_BAD_FUNCTION 0x22
1388 #define SRB_STATUS_ERROR_RECOVERY 0x23
1389 #define SRB_STATUS_NOT_STARTED 0x24
1390 #define SRB_STATUS_NOT_IN_USE 0x30
1391 #define SRB_STATUS_FORCE_ABORT 0x31
1392 #define SRB_STATUS_DOMAIN_VALIDATION_FAIL 0x32
1395 * Object-Server / Volume-Manager Dispatch Classes
1399 #define VM_NameServe 1
1400 #define VM_ContainerConfig 2
1402 #define VM_FilesystemIoctl 4
1403 #define VM_CloseAll 5
1404 #define VM_CtBlockRead 6
1405 #define VM_CtBlockWrite 7
1406 #define VM_SliceBlockRead 8 /* raw access to configured "storage objects" */
1407 #define VM_SliceBlockWrite 9
1408 #define VM_DriveBlockRead 10 /* raw access to physical devices */
1409 #define VM_DriveBlockWrite 11
1410 #define VM_EnclosureMgt 12 /* enclosure management */
1411 #define VM_Unused 13 /* used to be diskset management */
1412 #define VM_CtBlockVerify 14
1413 #define VM_CtPerf 15 /* performance test */
1414 #define VM_CtBlockRead64 16
1415 #define VM_CtBlockWrite64 17
1416 #define VM_CtBlockVerify64 18
1417 #define VM_CtHostRead64 19
1418 #define VM_CtHostWrite64 20
1419 #define VM_DrvErrTblLog 21
1420 #define VM_NameServe64 22
1422 #define MAX_VMCOMMAND_NUM 23 /* used for sizing stats array - leave last */
1425 * Descriptive information (eg, vital stats)
1426 * that a content manager might report. The
1427 * FileArray filesystem component is one example
1428 * of a content manager. Raw mode might be
1433 __le32 fsTotalSize; /* Consumed by fs, incl. metadata */
1436 __le32 fsMaxExtendSize;
1437 __le32 fsSpaceUnits;
1438 __le32 fsMaxNumFiles;
1439 __le32 fsNumFreeFiles;
1440 __le32 fsInodeDensity;
1441 }; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */
1443 union aac_contentinfo {
1444 struct aac_fsinfo filesys; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */
1448 * Query for Container Configuration Status
1451 #define CT_GET_CONFIG_STATUS 147
1452 struct aac_get_config_status {
1453 __le32 command; /* VM_ContainerConfig */
1454 __le32 type; /* CT_GET_CONFIG_STATUS */
1460 __le32 count; /* sizeof(((struct aac_get_config_status_resp *)NULL)->data) */
1463 #define CFACT_CONTINUE 0
1464 #define CFACT_PAUSE 1
1465 #define CFACT_ABORT 2
1466 struct aac_get_config_status_resp {
1467 __le32 response; /* ST_OK */
1469 __le32 status; /* CT_OK */
1476 __le32 action; /* CFACT_CONTINUE, CFACT_PAUSE or CFACT_ABORT */
1483 * Accept the configuration as-is
1486 #define CT_COMMIT_CONFIG 152
1488 struct aac_commit_config {
1489 __le32 command; /* VM_ContainerConfig */
1490 __le32 type; /* CT_COMMIT_CONFIG */
1494 * Query for Container Configuration Status
1497 #define CT_GET_CONTAINER_COUNT 4
1498 struct aac_get_container_count {
1499 __le32 command; /* VM_ContainerConfig */
1500 __le32 type; /* CT_GET_CONTAINER_COUNT */
1503 struct aac_get_container_count_resp {
1504 __le32 response; /* ST_OK */
1506 __le32 MaxContainers;
1507 __le32 ContainerSwitchEntries;
1508 __le32 MaxPartitions;
1513 * Query for "mountable" objects, ie, objects that are typically
1514 * associated with a drive letter on the client (host) side.
1519 u8 name[16]; /* if applicable */
1520 struct creation_info create_info; /* if applicable */
1522 __le32 vol; /* substrate structure */
1523 __le32 obj; /* FT_FILESYS,
1524 FT_DATABASE, etc. */
1525 __le32 state; /* unready for mounting,
1527 union aac_contentinfo fileinfo; /* Info specific to content
1528 manager (eg, filesystem) */
1529 __le32 altoid; /* != oid <==> snapshot or
1530 broken mirror exists */
1531 __le32 capacityhigh;
1534 #define FSCS_NOTCLEAN 0x0001 /* fsck is neccessary before mounting */
1535 #define FSCS_READONLY 0x0002 /* possible result of broken mirror */
1536 #define FSCS_HIDDEN 0x0004 /* should be ignored - set during a clear */
1538 struct aac_query_mount {
1546 __le32 type; /* should be same as that requested */
1548 struct aac_mntent mnt[1];
1551 #define CT_READ_NAME 130
1552 struct aac_get_name {
1553 __le32 command; /* VM_ContainerConfig */
1554 __le32 type; /* CT_READ_NAME */
1560 __le32 count; /* sizeof(((struct aac_get_name_resp *)NULL)->data) */
1563 struct aac_get_name_resp {
1566 __le32 status; /* CT_OK */
1576 * The following command is sent to shut down each container.
1584 struct aac_query_disk
1598 struct aac_delete_disk {
1619 * Ugly - non Linux like ioctl coding for back compat.
1622 #define CTL_CODE(function, method) ( \
1623 (4<< 16) | ((function) << 2) | (method) \
1627 * Define the method codes for how buffers are passed for I/O and FS
1631 #define METHOD_BUFFERED 0
1632 #define METHOD_NEITHER 3
1638 #define FSACTL_SENDFIB CTL_CODE(2050, METHOD_BUFFERED)
1639 #define FSACTL_SEND_RAW_SRB CTL_CODE(2067, METHOD_BUFFERED)
1640 #define FSACTL_DELETE_DISK 0x163
1641 #define FSACTL_QUERY_DISK 0x173
1642 #define FSACTL_OPEN_GET_ADAPTER_FIB CTL_CODE(2100, METHOD_BUFFERED)
1643 #define FSACTL_GET_NEXT_ADAPTER_FIB CTL_CODE(2101, METHOD_BUFFERED)
1644 #define FSACTL_CLOSE_GET_ADAPTER_FIB CTL_CODE(2102, METHOD_BUFFERED)
1645 #define FSACTL_MINIPORT_REV_CHECK CTL_CODE(2107, METHOD_BUFFERED)
1646 #define FSACTL_GET_PCI_INFO CTL_CODE(2119, METHOD_BUFFERED)
1647 #define FSACTL_FORCE_DELETE_DISK CTL_CODE(2120, METHOD_NEITHER)
1648 #define FSACTL_GET_CONTAINERS 2131
1649 #define FSACTL_SEND_LARGE_FIB CTL_CODE(2138, METHOD_BUFFERED)
1655 * If this value is set to 1 then interrupt moderation will occur
1656 * in the base commuication support.
1663 * Statistical counters in debug mode
1669 u32 NoResponseRecved;
1677 extern struct aac_common aac_config;
1681 * The following macro is used when sending and receiving FIBs. It is
1682 * only used for debugging.
1686 #define FIB_COUNTER_INCREMENT(counter) (counter)++
1688 #define FIB_COUNTER_INCREMENT(counter)
1692 * Adapter direct commands
1693 * Monitor/Kernel API
1696 #define BREAKPOINT_REQUEST 0x00000004
1697 #define INIT_STRUCT_BASE_ADDRESS 0x00000005
1698 #define READ_PERMANENT_PARAMETERS 0x0000000a
1699 #define WRITE_PERMANENT_PARAMETERS 0x0000000b
1700 #define HOST_CRASHING 0x0000000d
1701 #define SEND_SYNCHRONOUS_FIB 0x0000000c
1702 #define COMMAND_POST_RESULTS 0x00000014
1703 #define GET_ADAPTER_PROPERTIES 0x00000019
1704 #define GET_DRIVER_BUFFER_PROPERTIES 0x00000023
1705 #define RCV_TEMP_READINGS 0x00000025
1706 #define GET_COMM_PREFERRED_SETTINGS 0x00000026
1707 #define IOP_RESET 0x00001000
1708 #define IOP_RESET_ALWAYS 0x00001001
1709 #define RE_INIT_ADAPTER 0x000000ee
1712 * Adapter Status Register
1714 * Phase Staus mailbox is 32bits:
1715 * <31:16> = Phase Status
1718 * The adapter reports is present state through the phase. Only
1719 * a single phase should be ever be set. Each phase can have multiple
1720 * phase status bits to provide more detailed information about the
1721 * state of the board. Care should be taken to ensure that any phase
1722 * status bits that are set when changing the phase are also valid
1723 * for the new phase or be cleared out. Adapter software (monitor,
1724 * iflash, kernel) is responsible for properly maintining the phase
1725 * status mailbox when it is running.
1729 * Phases are bit oriented. It is NOT valid to have multiple bits set
1732 #define SELF_TEST_FAILED 0x00000004
1733 #define MONITOR_PANIC 0x00000020
1734 #define KERNEL_UP_AND_RUNNING 0x00000080
1735 #define KERNEL_PANIC 0x00000100
1738 * Doorbell bit defines
1741 #define DoorBellSyncCmdAvailable (1<<0) /* Host -> Adapter */
1742 #define DoorBellPrintfDone (1<<5) /* Host -> Adapter */
1743 #define DoorBellAdapterNormCmdReady (1<<1) /* Adapter -> Host */
1744 #define DoorBellAdapterNormRespReady (1<<2) /* Adapter -> Host */
1745 #define DoorBellAdapterNormCmdNotFull (1<<3) /* Adapter -> Host */
1746 #define DoorBellAdapterNormRespNotFull (1<<4) /* Adapter -> Host */
1747 #define DoorBellPrintfReady (1<<5) /* Adapter -> Host */
1750 * For FIB communication, we need all of the following things
1751 * to send back to the user.
1754 #define AifCmdEventNotify 1 /* Notify of event */
1755 #define AifEnConfigChange 3 /* Adapter configuration change */
1756 #define AifEnContainerChange 4 /* Container configuration change */
1757 #define AifEnDeviceFailure 5 /* SCSI device failed */
1758 #define AifEnAddContainer 15 /* A new array was created */
1759 #define AifEnDeleteContainer 16 /* A container was deleted */
1760 #define AifEnExpEvent 23 /* Firmware Event Log */
1761 #define AifExeFirmwarePanic 3 /* Firmware Event Panic */
1762 #define AifHighPriority 3 /* Highest Priority Event */
1764 #define AifCmdJobProgress 2 /* Progress report */
1765 #define AifJobCtrZero 101 /* Array Zero progress */
1766 #define AifJobStsSuccess 1 /* Job completes */
1767 #define AifJobStsRunning 102 /* Job running */
1768 #define AifCmdAPIReport 3 /* Report from other user of API */
1769 #define AifCmdDriverNotify 4 /* Notify host driver of event */
1770 #define AifDenMorphComplete 200 /* A morph operation completed */
1771 #define AifDenVolumeExtendComplete 201 /* A volume extend completed */
1772 #define AifReqJobList 100 /* Gets back complete job list */
1773 #define AifReqJobsForCtr 101 /* Gets back jobs for specific container */
1774 #define AifReqJobsForScsi 102 /* Gets back jobs for specific SCSI device */
1775 #define AifReqJobReport 103 /* Gets back a specific job report or list of them */
1776 #define AifReqTerminateJob 104 /* Terminates job */
1777 #define AifReqSuspendJob 105 /* Suspends a job */
1778 #define AifReqResumeJob 106 /* Resumes a job */
1779 #define AifReqSendAPIReport 107 /* API generic report requests */
1780 #define AifReqAPIJobStart 108 /* Start a job from the API */
1781 #define AifReqAPIJobUpdate 109 /* Update a job report from the API */
1782 #define AifReqAPIJobFinish 110 /* Finish a job from the API */
1785 * Adapter Initiated FIB command structures. Start with the adapter
1786 * initiated FIBs that really come from the adapter, and get responded
1791 __le32 command; /* Tell host what type of notify this is */
1792 __le32 seqnum; /* To allow ordering of reports (if necessary) */
1793 u8 data[1]; /* Undefined length (from kernel viewpoint) */
1797 * Convert capacity to cylinders
1798 * accounting for the fact capacity could be a 64 bit value
1801 static inline u32 cap_to_cyls(sector_t capacity, u32 divisor)
1803 sector_div(capacity, divisor);
1804 return (u32)capacity;
1807 /* SCp.phase values */
1808 #define AAC_OWNER_MIDLEVEL 0x101
1809 #define AAC_OWNER_LOWLEVEL 0x102
1810 #define AAC_OWNER_ERROR_HANDLER 0x103
1811 #define AAC_OWNER_FIRMWARE 0x106
1813 const char *aac_driverinfo(struct Scsi_Host *);
1814 struct fib *aac_fib_alloc(struct aac_dev *dev);
1815 int aac_fib_setup(struct aac_dev *dev);
1816 void aac_fib_map_free(struct aac_dev *dev);
1817 void aac_fib_free(struct fib * context);
1818 void aac_fib_init(struct fib * context);
1819 void aac_printf(struct aac_dev *dev, u32 val);
1820 int aac_fib_send(u16 command, struct fib * context, unsigned long size, int priority, int wait, int reply, fib_callback callback, void *ctxt);
1821 int aac_consumer_get(struct aac_dev * dev, struct aac_queue * q, struct aac_entry **entry);
1822 void aac_consumer_free(struct aac_dev * dev, struct aac_queue * q, u32 qnum);
1823 int aac_fib_complete(struct fib * context);
1824 #define fib_data(fibctx) ((void *)(fibctx)->hw_fib_va->data)
1825 struct aac_dev *aac_init_adapter(struct aac_dev *dev);
1826 int aac_get_config_status(struct aac_dev *dev, int commit_flag);
1827 int aac_get_containers(struct aac_dev *dev);
1828 int aac_scsi_cmd(struct scsi_cmnd *cmd);
1829 int aac_dev_ioctl(struct aac_dev *dev, int cmd, void __user *arg);
1830 int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg);
1831 int aac_rx_init(struct aac_dev *dev);
1832 int aac_rkt_init(struct aac_dev *dev);
1833 int aac_nark_init(struct aac_dev *dev);
1834 int aac_sa_init(struct aac_dev *dev);
1835 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);
1836 unsigned int aac_response_normal(struct aac_queue * q);
1837 unsigned int aac_command_normal(struct aac_queue * q);
1838 unsigned int aac_intr_normal(struct aac_dev * dev, u32 Index);
1839 int aac_check_health(struct aac_dev * dev);
1840 int aac_command_thread(void *data);
1841 int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context *fibctx);
1842 int aac_fib_adapter_complete(struct fib * fibptr, unsigned short size);
1843 struct aac_driver_ident* aac_get_driver_ident(int devtype);
1844 int aac_get_adapter_info(struct aac_dev* dev);
1845 int aac_send_shutdown(struct aac_dev *dev);
1846 int aac_probe_container(struct aac_dev *dev, int cid);
1849 extern char aac_driver_version[];
1850 extern int startup_timeout;
1851 extern int aif_timeout;