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 29800
16 # define AAC_DRIVER_BRANCH "-ms"
18 #define MAXIMUM_NUM_CONTAINERS 32
20 #define AAC_NUM_MGT_FIB 8
21 #define AAC_NUM_IO_FIB (512 - AAC_NUM_MGT_FIB)
22 #define AAC_NUM_FIB (AAC_NUM_IO_FIB + AAC_NUM_MGT_FIB)
24 #define AAC_MAX_LUN (8)
26 #define AAC_MAX_HOSTPHYSMEMPAGES (0xfffff)
27 #define AAC_MAX_32BIT_SGBCOUNT ((unsigned short)256)
29 #define AAC_DEBUG_INSTRUMENT_AIF_DELETE
32 * These macros convert from physical channels to virtual channels
34 #define CONTAINER_CHANNEL (0)
35 #define CONTAINER_TO_CHANNEL(cont) (CONTAINER_CHANNEL)
36 #define CONTAINER_TO_ID(cont) (cont)
37 #define CONTAINER_TO_LUN(cont) (0)
39 #define aac_phys_to_logical(x) ((x)+1)
40 #define aac_logical_to_phys(x) ((x)?(x)-1:0)
42 /* #define AAC_DETAILED_STATUS_INFO */
58 #define FT_FILESYS 8 /* ADAPTEC's "FSA"(tm) filesystem */
59 #define FT_DRIVE 9 /* physical disk - addressable in scsi by bus/id/lun */
62 * Host side memory scatter gather list
63 * Used by the adapter for read, write, and readdirplus operations
64 * We have separate 32 and 64 bit version because even
65 * on 64 bit systems not all cards support the 64 bit version
68 __le32 addr; /* 32-bit address. */
69 __le32 count; /* Length. */
73 u32 addr; /* 32-bit address. */
74 u32 count; /* Length. */
78 __le32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */
79 __le32 count; /* Length. */
82 struct user_sgentry64 {
83 u32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */
84 u32 count; /* Length. */
88 __le32 next; /* reserved for F/W use */
89 __le32 prev; /* reserved for F/W use */
92 __le32 flags; /* reserved for F/W use */
95 struct user_sgentryraw {
96 u32 next; /* reserved for F/W use */
97 u32 prev; /* reserved for F/W use */
100 u32 flags; /* reserved for F/W use */
103 struct sge_ieee1212 {
113 * This is the SGMAP structure for all commands that use
119 struct sgentry sg[1];
124 struct user_sgentry sg[1];
129 struct sgentry64 sg[1];
132 struct user_sgmap64 {
134 struct user_sgentry64 sg[1];
139 struct sgentryraw sg[1];
142 struct user_sgmapraw {
144 struct user_sgentryraw sg[1];
149 u8 buildnum; /* e.g., 588 */
150 u8 usec; /* e.g., 588 */
151 u8 via; /* e.g., 1 = FSU,
154 u8 year; /* e.g., 1997 = 97 */
156 * unsigned Month :4; // 1 - 12
157 * unsigned Day :6; // 1 - 32
158 * unsigned Hour :6; // 0 - 23
159 * unsigned Minute :6; // 0 - 60
160 * unsigned Second :6; // 0 - 60
162 __le32 serial[2]; /* e.g., 0x1DEADB0BFAFAF001 */
167 * Define all the constants needed for the communication interface
171 * Define how many queue entries each queue will have and the total
172 * number of entries for the entire communication interface. Also define
173 * how many queues we support.
175 * This has to match the controller
178 #define NUMBER_OF_COMM_QUEUES 8 // 4 command; 4 response
179 #define HOST_HIGH_CMD_ENTRIES 4
180 #define HOST_NORM_CMD_ENTRIES 8
181 #define ADAP_HIGH_CMD_ENTRIES 4
182 #define ADAP_NORM_CMD_ENTRIES 512
183 #define HOST_HIGH_RESP_ENTRIES 4
184 #define HOST_NORM_RESP_ENTRIES 512
185 #define ADAP_HIGH_RESP_ENTRIES 4
186 #define ADAP_NORM_RESP_ENTRIES 8
188 #define TOTAL_QUEUE_ENTRIES \
189 (HOST_NORM_CMD_ENTRIES + HOST_HIGH_CMD_ENTRIES + ADAP_NORM_CMD_ENTRIES + ADAP_HIGH_CMD_ENTRIES + \
190 HOST_NORM_RESP_ENTRIES + HOST_HIGH_RESP_ENTRIES + ADAP_NORM_RESP_ENTRIES + ADAP_HIGH_RESP_ENTRIES)
194 * Set the queues on a 16 byte alignment
197 #define QUEUE_ALIGNMENT 16
200 * The queue headers define the Communication Region queues. These
201 * are physically contiguous and accessible by both the adapter and the
202 * host. Even though all queue headers are in the same contiguous block
203 * they will be represented as individual units in the data structures.
207 __le32 size; /* Size in bytes of Fib which this QE points to */
208 __le32 addr; /* Receiver address of the FIB */
212 * The adapter assumes the ProducerIndex and ConsumerIndex are grouped
213 * adjacently and in that order.
217 __le64 header_addr;/* Address to hand the adapter to access
218 to this queue head */
219 __le32 *producer; /* The producer index for this queue (host address) */
220 __le32 *consumer; /* The consumer index for this queue (host address) */
224 * Define all the events which the adapter would like to notify
228 #define HostNormCmdQue 1 /* Change in host normal priority command queue */
229 #define HostHighCmdQue 2 /* Change in host high priority command queue */
230 #define HostNormRespQue 3 /* Change in host normal priority response queue */
231 #define HostHighRespQue 4 /* Change in host high priority response queue */
232 #define AdapNormRespNotFull 5
233 #define AdapHighRespNotFull 6
234 #define AdapNormCmdNotFull 7
235 #define AdapHighCmdNotFull 8
236 #define SynchCommandComplete 9
237 #define AdapInternalError 0xfe /* The adapter detected an internal error shutting down */
240 * Define all the events the host wishes to notify the
241 * adapter of. The first four values much match the Qid the
242 * corresponding queue.
245 #define AdapNormCmdQue 2
246 #define AdapHighCmdQue 3
247 #define AdapNormRespQue 6
248 #define AdapHighRespQue 7
249 #define HostShutdown 8
250 #define HostPowerFail 9
251 #define FatalCommError 10
252 #define HostNormRespNotFull 11
253 #define HostHighRespNotFull 12
254 #define HostNormCmdNotFull 13
255 #define HostHighCmdNotFull 14
257 #define AdapPrintfDone 16
260 * Define all the queues that the adapter and host use to communicate
261 * Number them to match the physical queue layout.
264 enum aac_queue_types {
265 HostNormCmdQueue = 0, /* Adapter to host normal priority command traffic */
266 HostHighCmdQueue, /* Adapter to host high priority command traffic */
267 AdapNormCmdQueue, /* Host to adapter normal priority command traffic */
268 AdapHighCmdQueue, /* Host to adapter high priority command traffic */
269 HostNormRespQueue, /* Adapter to host normal priority response traffic */
270 HostHighRespQueue, /* Adapter to host high priority response traffic */
271 AdapNormRespQueue, /* Host to adapter normal priority response traffic */
272 AdapHighRespQueue /* Host to adapter high priority response traffic */
276 * Assign type values to the FSA communication data structures
279 #define FIB_MAGIC 0x0001
280 #define FIB_MAGIC2 0x0004
281 #define FIB_MAGIC2_64 0x0005
284 * Define the priority levels the FSA communication routines support.
289 /* transport FIB header (PMC) */
290 struct aac_fib_xporthdr {
291 u64 HostAddress; /* FIB host address w/o xport header */
292 u32 Size; /* FIB size excluding xport header */
293 u32 Handle; /* driver handle to reference the FIB */
300 * Define the FIB. The FIB is the where all the requested data and
301 * command information are put to the application on the FSA adapter.
305 __le32 XferState; /* Current transfer state for this CCB */
306 __le16 Command; /* Routing information for the destination */
307 u8 StructType; /* Type FIB */
308 u8 Unused; /* Unused */
309 __le16 Size; /* Size of this FIB in bytes */
310 __le16 SenderSize; /* Size of the FIB in the sender
311 (for response sizing) */
312 __le32 SenderFibAddress; /* Host defined data in the FIB */
314 __le32 ReceiverFibAddress;/* Logical address of this FIB for
316 __le32 SenderFibAddressHigh;/* upper 32bit of phys. FIB address */
317 __le32 TimeStamp; /* otherwise timestamp for FW internal use */
319 u32 Handle; /* FIB handle used for MSGU commnunication */
320 u32 Previous; /* FW internal use */
321 u32 Next; /* FW internal use */
325 struct aac_fibhdr header;
326 u8 data[512-sizeof(struct aac_fibhdr)]; // Command specific data
333 #define TestCommandResponse 1
334 #define TestAdapterCommand 2
336 * Lowlevel and comm commands
338 #define LastTestCommand 100
339 #define ReinitHostNormCommandQueue 101
340 #define ReinitHostHighCommandQueue 102
341 #define ReinitHostHighRespQueue 103
342 #define ReinitHostNormRespQueue 104
343 #define ReinitAdapNormCommandQueue 105
344 #define ReinitAdapHighCommandQueue 107
345 #define ReinitAdapHighRespQueue 108
346 #define ReinitAdapNormRespQueue 109
347 #define InterfaceShutdown 110
348 #define DmaCommandFib 120
349 #define StartProfile 121
350 #define TermProfile 122
351 #define SpeedTest 123
352 #define TakeABreakPt 124
353 #define RequestPerfData 125
354 #define SetInterruptDefTimer 126
355 #define SetInterruptDefCount 127
356 #define GetInterruptDefStatus 128
357 #define LastCommCommand 129
359 * Filesystem commands
361 #define NuFileSystem 300
363 #define HostFileSystem 302
364 #define LastFileSystemCommand 303
368 #define ContainerCommand 500
369 #define ContainerCommand64 501
370 #define ContainerRawIo 502
371 #define ContainerRawIo2 503
373 * Scsi Port commands (scsi passthrough)
375 #define ScsiPortCommand 600
376 #define ScsiPortCommand64 601
378 * Misc house keeping and generic adapter initiated commands
380 #define AifRequest 700
381 #define CheckRevision 701
382 #define FsaHostShutdown 702
383 #define RequestAdapterInfo 703
384 #define IsAdapterPaused 704
385 #define SendHostTime 705
386 #define RequestSupplementAdapterInfo 706
387 #define LastMiscCommand 707
390 * Commands that will target the failover level on the FSA adapter
393 enum fib_xfer_state {
395 AdapterOwned = (1<<1),
396 FibInitialized = (1<<2),
398 AllocatedFromPool = (1<<4),
399 SentFromHost = (1<<5),
400 SentFromAdapter = (1<<6),
401 ResponseExpected = (1<<7),
402 NoResponseExpected = (1<<8),
403 AdapterProcessed = (1<<9),
404 HostProcessed = (1<<10),
405 HighPriority = (1<<11),
406 NormalPriority = (1<<12),
408 AsyncIo = (1<<13), // rpbfix: remove with new regime
409 PageFileIo = (1<<14), // rpbfix: remove with new regime
410 ShutdownRequest = (1<<15),
411 LazyWrite = (1<<16), // rpbfix: remove with new regime
412 AdapterMicroFib = (1<<17),
413 BIOSFibPath = (1<<18),
414 FastResponseCapable = (1<<19),
415 ApiFib = (1<<20), /* Its an API Fib */
416 /* PMC NEW COMM: There is no more AIF data pending */
417 NoMoreAifDataAvailable = (1<<21)
421 * The following defines needs to be updated any time there is an
422 * incompatible change made to the aac_init structure.
425 #define ADAPTER_INIT_STRUCT_REVISION 3
426 #define ADAPTER_INIT_STRUCT_REVISION_4 4 // rocket science
427 #define ADAPTER_INIT_STRUCT_REVISION_6 6 /* PMC src */
428 #define ADAPTER_INIT_STRUCT_REVISION_7 7 /* Denali */
432 __le32 InitStructRevision;
433 __le32 MiniPortRevision;
435 __le32 CommHeaderAddress;
436 __le32 FastIoCommAreaAddress;
437 __le32 AdapterFibsPhysicalAddress;
438 __le32 AdapterFibsVirtualAddress;
439 __le32 AdapterFibsSize;
440 __le32 AdapterFibAlign;
443 __le32 HostPhysMemPages; /* number of 4k pages of host
445 __le32 HostElapsedSeconds; /* number of seconds since 1970. */
447 * ADAPTER_INIT_STRUCT_REVISION_4 begins here
449 __le32 InitFlags; /* flags for supported features */
450 #define INITFLAGS_NEW_COMM_SUPPORTED 0x00000001
451 #define INITFLAGS_DRIVER_USES_UTC_TIME 0x00000010
452 #define INITFLAGS_DRIVER_SUPPORTS_PM 0x00000020
453 #define INITFLAGS_NEW_COMM_TYPE1_SUPPORTED 0x00000040
454 #define INITFLAGS_FAST_JBOD_SUPPORTED 0x00000080
455 #define INITFLAGS_NEW_COMM_TYPE2_SUPPORTED 0x00000100
456 __le32 MaxIoCommands; /* max outstanding commands */
457 __le32 MaxIoSize; /* largest I/O command */
458 __le32 MaxFibSize; /* largest FIB to adapter */
459 /* ADAPTER_INIT_STRUCT_REVISION_5 begins here */
460 __le32 MaxNumAif; /* max number of aif */
461 /* ADAPTER_INIT_STRUCT_REVISION_6 begins here */
462 __le32 HostRRQ_AddrLow;
463 __le32 HostRRQ_AddrHigh; /* Host RRQ (response queue) for SRC */
468 LOG_AAC_INFORMATIONAL = 20,
469 LOG_AAC_WARNING = 30,
470 LOG_AAC_LOW_ERROR = 40,
471 LOG_AAC_MEDIUM_ERROR = 50,
472 LOG_AAC_HIGH_ERROR = 60,
475 LOG_AAC_WINDBG_PRINT = 90
478 #define FSAFS_NTC_GET_ADAPTER_FIB_CONTEXT 0x030b
479 #define FSAFS_NTC_FIB_CONTEXT 0x030c
487 /* Low level operations */
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 void (*adapter_enable_int)(struct aac_dev *dev);
492 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);
493 int (*adapter_check_health)(struct aac_dev *dev);
494 int (*adapter_restart)(struct aac_dev *dev, int bled);
495 /* Transport operations */
496 int (*adapter_ioremap)(struct aac_dev * dev, u32 size);
497 irq_handler_t adapter_intr;
498 /* Packet operations */
499 int (*adapter_deliver)(struct fib * fib);
500 int (*adapter_bounds)(struct aac_dev * dev, struct scsi_cmnd * cmd, u64 lba);
501 int (*adapter_read)(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count);
502 int (*adapter_write)(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua);
503 int (*adapter_scsi)(struct fib * fib, struct scsi_cmnd * cmd);
504 /* Administrative operations */
505 int (*adapter_comm)(struct aac_dev * dev, int comm);
509 * Define which interrupt handler needs to be installed
512 struct aac_driver_ident
514 int (*init)(struct aac_dev *dev);
522 * Some adapter firmware needs communication memory
523 * below 2gig. This tells the init function to set the
524 * dma mask such that fib memory will be allocated where the
525 * adapter firmware can get to it.
527 #define AAC_QUIRK_31BIT 0x0001
530 * Some adapter firmware, when the raid card's cache is turned off, can not
531 * split up scatter gathers in order to deal with the limits of the
532 * underlying CHIM. This limit is 34 scatter gather elements.
534 #define AAC_QUIRK_34SG 0x0002
537 * This adapter is a slave (no Firmware)
539 #define AAC_QUIRK_SLAVE 0x0004
542 * This adapter is a master.
544 #define AAC_QUIRK_MASTER 0x0008
547 * Some adapter firmware perform poorly when it must split up scatter gathers
548 * in order to deal with the limits of the underlying CHIM. This limit in this
549 * class of adapters is 17 scatter gather elements.
551 #define AAC_QUIRK_17SG 0x0010
554 * Some adapter firmware does not support 64 bit scsi passthrough
557 #define AAC_QUIRK_SCSI_32 0x0020
560 * The adapter interface specs all queues to be located in the same
561 * physically contiguous block. The host structure that defines the
562 * commuication queues will assume they are each a separate physically
563 * contiguous 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 - 1347h */
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 - 1347h */
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))
747 * PMC SRC message unit registers
750 #define src_inbound rx_inbound
752 struct src_mu_registers {
754 __le32 reserved0[8]; /* 00h | Reserved */
755 __le32 IDR; /* 20h | Inbound Doorbell Register */
756 __le32 IISR; /* 24h | Inbound Int. Status Register */
757 __le32 reserved1[3]; /* 28h | Reserved */
758 __le32 OIMR; /* 34h | Outbound Int. Mask Register */
759 __le32 reserved2[25]; /* 38h | Reserved */
760 __le32 ODR_R; /* 9ch | Outbound Doorbell Read */
761 __le32 ODR_C; /* a0h | Outbound Doorbell Clear */
762 __le32 reserved3[6]; /* a4h | Reserved */
763 __le32 OMR; /* bch | Outbound Message Register */
764 __le32 IQ_L; /* c0h | Inbound Queue (Low address) */
765 __le32 IQ_H; /* c4h | Inbound Queue (High address) */
768 struct src_registers {
769 struct src_mu_registers MUnit; /* 00h - c7h */
772 __le32 reserved1[130790]; /* c8h - 7fc5fh */
773 struct src_inbound IndexRegs; /* 7fc60h */
776 __le32 reserved1[974]; /* c8h - fffh */
777 struct src_inbound IndexRegs; /* 1000h */
782 #define src_readb(AEP, CSR) readb(&((AEP)->regs.src.bar0->CSR))
783 #define src_readl(AEP, CSR) readl(&((AEP)->regs.src.bar0->CSR))
784 #define src_writeb(AEP, CSR, value) writeb(value, \
785 &((AEP)->regs.src.bar0->CSR))
786 #define src_writel(AEP, CSR, value) writel(value, \
787 &((AEP)->regs.src.bar0->CSR))
789 #define SRC_ODR_SHIFT 12
790 #define SRC_IDR_SHIFT 9
792 typedef void (*fib_callback)(void *ctxt, struct fib *fibctx);
794 struct aac_fib_context {
795 s16 type; // used for verification of structure
797 u32 unique; // unique value representing this context
798 ulong jiffies; // used for cleanup - dmb changed to ulong
799 struct list_head next; // used to link context's into a linked list
800 struct semaphore wait_sem; // this is used to wait for the next fib to arrive.
801 int wait; // Set to true when thread is in WaitForSingleObject
802 unsigned long count; // total number of FIBs on FibList
803 struct list_head fib_list; // this holds fibs and their attachd hw_fibs
807 u8 error_code; /* 70h (current errors), 71h(deferred errors) */
808 u8 valid:1; /* A valid bit of one indicates that the information */
809 /* field contains valid information as defined in the
812 u8 segment_number; /* Only used for COPY, COMPARE, or COPY AND VERIFY Commands */
813 u8 sense_key:4; /* Sense Key */
815 u8 ILI:1; /* Incorrect Length Indicator */
816 u8 EOM:1; /* End Of Medium - reserved for random access devices */
817 u8 filemark:1; /* Filemark - reserved for random access devices */
819 u8 information[4]; /* for direct-access devices, contains the unsigned
820 * logical block address or residue associated with
823 u8 add_sense_len; /* number of additional sense bytes to follow this field */
824 u8 cmnd_info[4]; /* not used */
825 u8 ASC; /* Additional Sense Code */
826 u8 ASCQ; /* Additional Sense Code Qualifier */
827 u8 FRUC; /* Field Replaceable Unit Code - not used */
828 u8 bit_ptr:3; /* indicates which byte of the CDB or parameter data
831 u8 BPV:1; /* bit pointer valid (BPV): 1- indicates that
832 * the bit_ptr field has valid value
835 u8 CD:1; /* command data bit: 1- illegal parameter in CDB.
836 * 0- illegal parameter in data.
839 u8 field_ptr[2]; /* byte of the CDB or parameter data in error */
842 struct fsa_dev_info {
846 u32 config_waiting_on;
847 unsigned long config_waiting_stamp;
855 struct sense_data sense_data;
859 void *next; /* this is used by the allocator */
863 * The Adapter that this I/O is destined for.
867 * This is the event the sendfib routine will wait on if the
868 * caller did not pass one and this is synch io.
870 struct semaphore event_wait;
871 spinlock_t event_lock;
873 u32 done; /* gets set to 1 when fib is complete */
874 fib_callback callback;
876 u32 flags; // u32 dmb was ulong
878 * And for the internal issue/reply queues (we may be able
879 * to merge these two)
881 struct list_head fiblink;
883 struct hw_fib *hw_fib_va; /* Actual shared object */
884 dma_addr_t hw_fib_pa; /* physical address of hw_fib*/
888 * Adapter Information Block
890 * This is returned by the RequestAdapterInfo block
893 struct aac_adapter_info
911 __le32 clusterchannelmask;
918 struct aac_supplement_adapter_info
920 u8 AdapterTypeText[17+1];
922 __le32 FlashMemoryByteSize;
924 __le32 MaxNumberPorts;
930 __le32 CurrentNumberPorts;
935 u8 EcVersionString[8];
938 __le32 FlashFirmwareRevision;
939 __le32 FlashFirmwareBuild;
940 __le32 RaidTypeMorphOptions;
941 __le32 FlashFirmwareBootRevision;
942 __le32 FlashFirmwareBootBuild;
943 u8 MfgPcbaSerialNo[12];
945 __le32 SupportedOptions2;
946 __le32 StructExpansion;
947 /* StructExpansion == 1 */
949 __le32 SupportedPerformanceModes;
950 __le32 ReservedForFutureGrowth[80];
952 #define AAC_FEATURE_FALCON cpu_to_le32(0x00000010)
953 #define AAC_FEATURE_JBOD cpu_to_le32(0x08000000)
954 /* SupportedOptions2 */
955 #define AAC_OPTION_MU_RESET cpu_to_le32(0x00000001)
956 #define AAC_OPTION_IGNORE_RESET cpu_to_le32(0x00000002)
957 #define AAC_OPTION_POWER_MANAGEMENT cpu_to_le32(0x00000004)
958 #define AAC_OPTION_DOORBELL_RESET cpu_to_le32(0x00004000)
959 #define AAC_SIS_VERSION_V3 3
960 #define AAC_SIS_SLOT_UNKNOWN 0xFF
962 #define GetBusInfo 0x00000009
963 struct aac_bus_info {
964 __le32 Command; /* VM_Ioctl */
965 __le32 ObjType; /* FT_DRIVE */
966 __le32 MethodId; /* 1 = SCSI Layer */
967 __le32 ObjectId; /* Handle */
968 __le32 CtlCmd; /* GetBusInfo */
971 struct aac_bus_info_response {
972 __le32 Status; /* ST_OK */
974 __le32 MethodId; /* unused */
975 __le32 ObjectId; /* unused */
976 __le32 CtlCmd; /* unused */
977 __le32 ProbeComplete;
979 __le32 TargetsPerBus;
980 u8 InitiatorBusId[10];
987 #define AAC_BAT_REQ_PRESENT (1)
988 #define AAC_BAT_REQ_NOTPRESENT (2)
989 #define AAC_BAT_OPT_PRESENT (3)
990 #define AAC_BAT_OPT_NOTPRESENT (4)
991 #define AAC_BAT_NOT_SUPPORTED (5)
995 #define AAC_CPU_SIMULATOR (1)
996 #define AAC_CPU_I960 (2)
997 #define AAC_CPU_STRONGARM (3)
1002 #define AAC_OPT_SNAPSHOT cpu_to_le32(1)
1003 #define AAC_OPT_CLUSTERS cpu_to_le32(1<<1)
1004 #define AAC_OPT_WRITE_CACHE cpu_to_le32(1<<2)
1005 #define AAC_OPT_64BIT_DATA cpu_to_le32(1<<3)
1006 #define AAC_OPT_HOST_TIME_FIB cpu_to_le32(1<<4)
1007 #define AAC_OPT_RAID50 cpu_to_le32(1<<5)
1008 #define AAC_OPT_4GB_WINDOW cpu_to_le32(1<<6)
1009 #define AAC_OPT_SCSI_UPGRADEABLE cpu_to_le32(1<<7)
1010 #define AAC_OPT_SOFT_ERR_REPORT cpu_to_le32(1<<8)
1011 #define AAC_OPT_SUPPORTED_RECONDITION cpu_to_le32(1<<9)
1012 #define AAC_OPT_SGMAP_HOST64 cpu_to_le32(1<<10)
1013 #define AAC_OPT_ALARM cpu_to_le32(1<<11)
1014 #define AAC_OPT_NONDASD cpu_to_le32(1<<12)
1015 #define AAC_OPT_SCSI_MANAGED cpu_to_le32(1<<13)
1016 #define AAC_OPT_RAID_SCSI_MODE cpu_to_le32(1<<14)
1017 #define AAC_OPT_SUPPLEMENT_ADAPTER_INFO cpu_to_le32(1<<16)
1018 #define AAC_OPT_NEW_COMM cpu_to_le32(1<<17)
1019 #define AAC_OPT_NEW_COMM_64 cpu_to_le32(1<<18)
1020 #define AAC_OPT_NEW_COMM_TYPE1 cpu_to_le32(1<<28)
1021 #define AAC_OPT_NEW_COMM_TYPE2 cpu_to_le32(1<<29)
1022 #define AAC_OPT_NEW_COMM_TYPE3 cpu_to_le32(1<<30)
1023 #define AAC_OPT_NEW_COMM_TYPE4 cpu_to_le32(1<<31)
1028 struct list_head entry;
1033 * negotiated FIB settings
1035 unsigned max_fib_size;
1036 unsigned sg_tablesize;
1037 unsigned max_num_aif;
1040 * Map for 128 fib objects (64k)
1042 dma_addr_t hw_fib_pa;
1043 struct hw_fib *hw_fib_va;
1044 struct hw_fib *aif_base_va;
1050 struct fib *free_fib;
1051 spinlock_t fib_lock;
1053 struct aac_queue_block *queues;
1055 * The user API will use an IOCTL to register itself to receive
1056 * FIBs from the adapter. The following list is used to keep
1057 * track of all the threads that have requested these FIBs. The
1058 * mutex is used to synchronize access to all data associated
1059 * with the adapter fibs.
1061 struct list_head fib_list;
1063 struct adapter_ops a_ops;
1064 unsigned long fsrev; /* Main driver's revision number */
1066 resource_size_t base_start; /* main IO base */
1067 resource_size_t dbg_base; /* address of UART
1070 resource_size_t base_size, dbg_size; /* Size of
1071 * mapped in region */
1073 struct aac_init *init; /* Holds initialization info to communicate with adapter */
1074 dma_addr_t init_pa; /* Holds physical address of the init struct */
1076 u32 *host_rrq; /* response queue
1077 * if AAC_COMM_MESSAGE_TYPE1 */
1079 dma_addr_t host_rrq_pa; /* phys. address */
1080 u32 host_rrq_idx; /* index into rrq buffer */
1082 struct pci_dev *pdev; /* Our PCI interface */
1083 void * printfbuf; /* pointer to buffer used for printf's from the adapter */
1084 void * comm_addr; /* Base address of Comm area */
1085 dma_addr_t comm_phys; /* Physical Address of Comm area */
1088 struct Scsi_Host *scsi_host_ptr;
1089 int maximum_num_containers;
1090 int maximum_num_physicals;
1091 int maximum_num_channels;
1092 struct fsa_dev_info *fsa_dev;
1093 struct task_struct *thread;
1097 * The following is the device specific extension.
1099 #ifndef AAC_MIN_FOOTPRINT_SIZE
1100 # define AAC_MIN_FOOTPRINT_SIZE 8192
1101 # define AAC_MIN_SRC_BAR0_SIZE 0x400000
1102 # define AAC_MIN_SRC_BAR1_SIZE 0x800
1103 # define AAC_MIN_SRCV_BAR0_SIZE 0x100000
1104 # define AAC_MIN_SRCV_BAR1_SIZE 0x400
1108 struct sa_registers __iomem *sa;
1109 struct rx_registers __iomem *rx;
1110 struct rkt_registers __iomem *rkt;
1112 struct src_registers __iomem *bar0;
1116 volatile void __iomem *base, *dbg_base_mapped;
1117 volatile struct rx_inbound __iomem *IndexRegs;
1118 u32 OIMR; /* Mask Register Cache */
1123 struct aac_adapter_info adapter_info;
1124 struct aac_supplement_adapter_info supplement_adapter_info;
1125 /* These are in adapter info but they are in the io flow so
1126 * lets break them out so we don't have to do an AND to check them
1135 # define AAC_COMM_PRODUCER 0
1136 # define AAC_COMM_MESSAGE 1
1137 # define AAC_COMM_MESSAGE_TYPE1 3
1138 # define AAC_COMM_MESSAGE_TYPE2 4
1139 u8 raw_io_interface;
1144 int management_fib_count;
1145 spinlock_t manage_lock;
1146 spinlock_t sync_lock;
1148 struct fib *sync_fib;
1149 struct list_head sync_fib_list;
1152 #define aac_adapter_interrupt(dev) \
1153 (dev)->a_ops.adapter_interrupt(dev)
1155 #define aac_adapter_notify(dev, event) \
1156 (dev)->a_ops.adapter_notify(dev, event)
1158 #define aac_adapter_disable_int(dev) \
1159 (dev)->a_ops.adapter_disable_int(dev)
1161 #define aac_adapter_enable_int(dev) \
1162 (dev)->a_ops.adapter_enable_int(dev)
1164 #define aac_adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) \
1165 (dev)->a_ops.adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4)
1167 #define aac_adapter_check_health(dev) \
1168 (dev)->a_ops.adapter_check_health(dev)
1170 #define aac_adapter_restart(dev,bled) \
1171 (dev)->a_ops.adapter_restart(dev,bled)
1173 #define aac_adapter_ioremap(dev, size) \
1174 (dev)->a_ops.adapter_ioremap(dev, size)
1176 #define aac_adapter_deliver(fib) \
1177 ((fib)->dev)->a_ops.adapter_deliver(fib)
1179 #define aac_adapter_bounds(dev,cmd,lba) \
1180 dev->a_ops.adapter_bounds(dev,cmd,lba)
1182 #define aac_adapter_read(fib,cmd,lba,count) \
1183 ((fib)->dev)->a_ops.adapter_read(fib,cmd,lba,count)
1185 #define aac_adapter_write(fib,cmd,lba,count,fua) \
1186 ((fib)->dev)->a_ops.adapter_write(fib,cmd,lba,count,fua)
1188 #define aac_adapter_scsi(fib,cmd) \
1189 ((fib)->dev)->a_ops.adapter_scsi(fib,cmd)
1191 #define aac_adapter_comm(dev,comm) \
1192 (dev)->a_ops.adapter_comm(dev, comm)
1194 #define FIB_CONTEXT_FLAG_TIMED_OUT (0x00000001)
1195 #define FIB_CONTEXT_FLAG (0x00000002)
1196 #define FIB_CONTEXT_FLAG_WAIT (0x00000004)
1197 #define FIB_CONTEXT_FLAG_FASTRESP (0x00000008)
1200 * Define the command values
1204 #define GetAttributes 1
1205 #define SetAttributes 2
1211 #define MakeDirectory 8
1212 #define SymbolicLink 9
1215 #define RemoveDirectoryx 12
1218 #define ReadDirectory 15
1219 #define ReadDirectoryPlus 16
1220 #define FileSystemStatus 17
1221 #define FileSystemInfo 18
1222 #define PathConfigure 19
1229 #define SimReadWrite 26
1230 #define SetFileSystemStatus 27
1231 #define BlockRead 28
1232 #define BlockWrite 29
1233 #define NvramIoctl 30
1234 #define FsSyncWait 31
1235 #define ClearArchiveBit 32
1238 #define AssignAcl 35
1239 #define FaultInsertion 36 /* Fault Insertion Command */
1240 #define CrazyCache 37 /* Crazycache */
1242 #define MAX_FSACOMMAND_NUM 38
1246 * Define the status returns. These are very unixlike although
1247 * most are not in fact used
1260 #define ST_NOTDIR 20
1267 #define ST_WOULDBLOCK 35
1268 #define ST_NAMETOOLONG 63
1269 #define ST_NOTEMPTY 66
1272 #define ST_REMOTE 71
1273 #define ST_NOT_READY 72
1274 #define ST_BADHANDLE 10001
1275 #define ST_NOT_SYNC 10002
1276 #define ST_BAD_COOKIE 10003
1277 #define ST_NOTSUPP 10004
1278 #define ST_TOOSMALL 10005
1279 #define ST_SERVERFAULT 10006
1280 #define ST_BADTYPE 10007
1281 #define ST_JUKEBOX 10008
1282 #define ST_NOTMOUNTED 10009
1283 #define ST_MAINTMODE 10010
1284 #define ST_STALEACL 10011
1287 * On writes how does the client want the data written.
1290 #define CACHE_CSTABLE 1
1291 #define CACHE_UNSTABLE 2
1294 * Lets the client know at which level the data was committed on
1298 #define CMFILE_SYNCH_NVRAM 1
1299 #define CMDATA_SYNCH_NVRAM 2
1300 #define CMFILE_SYNCH 3
1301 #define CMDATA_SYNCH 4
1302 #define CMUNSTABLE 5
1304 #define RIO_TYPE_WRITE 0x0000
1305 #define RIO_TYPE_READ 0x0001
1306 #define RIO_SUREWRITE 0x0008
1308 #define RIO2_IO_TYPE 0x0003
1309 #define RIO2_IO_TYPE_WRITE 0x0000
1310 #define RIO2_IO_TYPE_READ 0x0001
1311 #define RIO2_IO_TYPE_VERIFY 0x0002
1312 #define RIO2_IO_ERROR 0x0004
1313 #define RIO2_IO_SUREWRITE 0x0008
1314 #define RIO2_SGL_CONFORMANT 0x0010
1315 #define RIO2_SG_FORMAT 0xF000
1316 #define RIO2_SG_FORMAT_ARC 0x0000
1317 #define RIO2_SG_FORMAT_SRL 0x1000
1318 #define RIO2_SG_FORMAT_IEEE1212 0x2000
1326 struct sgmap sg; // Must be last in struct because it is variable
1333 __le16 sector_count;
1337 struct sgmap64 sg; // Must be last in struct because it is variable
1340 struct aac_read_reply
1352 __le32 stable; // Not used
1353 struct sgmap sg; // Must be last in struct because it is variable
1360 __le16 sector_count;
1364 struct sgmap64 sg; // Must be last in struct because it is variable
1366 struct aac_write_reply
1378 __le16 flags; /* 00 W, 01 R */
1379 __le16 bpTotal; /* reserved for F/W use */
1380 __le16 bpComplete; /* reserved for F/W use */
1384 struct aac_raw_io2 {
1389 __le16 flags; /* RIO2 flags */
1390 __le32 sgeFirstSize; /* size of first sge el. */
1391 __le32 sgeNominalSize; /* size of 2nd sge el. (if conformant) */
1392 u8 sgeCnt; /* only 8 bits required */
1393 u8 bpTotal; /* reserved for F/W use */
1394 u8 bpComplete; /* reserved for F/W use */
1395 u8 sgeFirstIndex; /* reserved for F/W use */
1397 struct sge_ieee1212 sge[1];
1400 #define CT_FLUSH_CACHE 129
1401 struct aac_synchronize {
1402 __le32 command; /* VM_ContainerConfig */
1403 __le32 type; /* CT_FLUSH_CACHE */
1409 __le32 count; /* sizeof(((struct aac_synchronize_reply *)NULL)->data) */
1412 struct aac_synchronize_reply {
1415 __le32 status; /* CT_OK */
1424 #define CT_POWER_MANAGEMENT 245
1425 #define CT_PM_START_UNIT 2
1426 #define CT_PM_STOP_UNIT 3
1427 #define CT_PM_UNIT_IMMEDIATE 1
1428 struct aac_power_management {
1429 __le32 command; /* VM_ContainerConfig */
1430 __le32 type; /* CT_POWER_MANAGEMENT */
1431 __le32 sub; /* CT_PM_* */
1433 __le32 parm; /* CT_PM_sub_* */
1436 #define CT_PAUSE_IO 65
1437 #define CT_RELEASE_IO 66
1439 __le32 command; /* VM_ContainerConfig */
1440 __le32 type; /* CT_PAUSE_IO */
1441 __le32 timeout; /* 10ms ticks */
1446 __le32 count; /* sizeof(((struct aac_pause_reply *)NULL)->data) */
1457 __le32 count; // Data xfer size
1465 * This and associated data structs are used by the
1466 * ioctl caller and are in cpu order.
1476 u32 count; // Data xfer size
1480 struct user_sgmap sg;
1483 #define AAC_SENSE_BUFFERSIZE 30
1485 struct aac_srb_reply
1490 __le32 data_xfer_length;
1491 __le32 sense_data_size;
1492 u8 sense_data[AAC_SENSE_BUFFERSIZE]; // Can this be SCSI_SENSE_BUFFERSIZE
1497 #define SRB_NoDataXfer 0x0000
1498 #define SRB_DisableDisconnect 0x0004
1499 #define SRB_DisableSynchTransfer 0x0008
1500 #define SRB_BypassFrozenQueue 0x0010
1501 #define SRB_DisableAutosense 0x0020
1502 #define SRB_DataIn 0x0040
1503 #define SRB_DataOut 0x0080
1506 * SRB Functions - set in aac_srb->function
1508 #define SRBF_ExecuteScsi 0x0000
1509 #define SRBF_ClaimDevice 0x0001
1510 #define SRBF_IO_Control 0x0002
1511 #define SRBF_ReceiveEvent 0x0003
1512 #define SRBF_ReleaseQueue 0x0004
1513 #define SRBF_AttachDevice 0x0005
1514 #define SRBF_ReleaseDevice 0x0006
1515 #define SRBF_Shutdown 0x0007
1516 #define SRBF_Flush 0x0008
1517 #define SRBF_AbortCommand 0x0010
1518 #define SRBF_ReleaseRecovery 0x0011
1519 #define SRBF_ResetBus 0x0012
1520 #define SRBF_ResetDevice 0x0013
1521 #define SRBF_TerminateIO 0x0014
1522 #define SRBF_FlushQueue 0x0015
1523 #define SRBF_RemoveDevice 0x0016
1524 #define SRBF_DomainValidation 0x0017
1527 * SRB SCSI Status - set in aac_srb->scsi_status
1529 #define SRB_STATUS_PENDING 0x00
1530 #define SRB_STATUS_SUCCESS 0x01
1531 #define SRB_STATUS_ABORTED 0x02
1532 #define SRB_STATUS_ABORT_FAILED 0x03
1533 #define SRB_STATUS_ERROR 0x04
1534 #define SRB_STATUS_BUSY 0x05
1535 #define SRB_STATUS_INVALID_REQUEST 0x06
1536 #define SRB_STATUS_INVALID_PATH_ID 0x07
1537 #define SRB_STATUS_NO_DEVICE 0x08
1538 #define SRB_STATUS_TIMEOUT 0x09
1539 #define SRB_STATUS_SELECTION_TIMEOUT 0x0A
1540 #define SRB_STATUS_COMMAND_TIMEOUT 0x0B
1541 #define SRB_STATUS_MESSAGE_REJECTED 0x0D
1542 #define SRB_STATUS_BUS_RESET 0x0E
1543 #define SRB_STATUS_PARITY_ERROR 0x0F
1544 #define SRB_STATUS_REQUEST_SENSE_FAILED 0x10
1545 #define SRB_STATUS_NO_HBA 0x11
1546 #define SRB_STATUS_DATA_OVERRUN 0x12
1547 #define SRB_STATUS_UNEXPECTED_BUS_FREE 0x13
1548 #define SRB_STATUS_PHASE_SEQUENCE_FAILURE 0x14
1549 #define SRB_STATUS_BAD_SRB_BLOCK_LENGTH 0x15
1550 #define SRB_STATUS_REQUEST_FLUSHED 0x16
1551 #define SRB_STATUS_DELAYED_RETRY 0x17
1552 #define SRB_STATUS_INVALID_LUN 0x20
1553 #define SRB_STATUS_INVALID_TARGET_ID 0x21
1554 #define SRB_STATUS_BAD_FUNCTION 0x22
1555 #define SRB_STATUS_ERROR_RECOVERY 0x23
1556 #define SRB_STATUS_NOT_STARTED 0x24
1557 #define SRB_STATUS_NOT_IN_USE 0x30
1558 #define SRB_STATUS_FORCE_ABORT 0x31
1559 #define SRB_STATUS_DOMAIN_VALIDATION_FAIL 0x32
1562 * Object-Server / Volume-Manager Dispatch Classes
1566 #define VM_NameServe 1
1567 #define VM_ContainerConfig 2
1569 #define VM_FilesystemIoctl 4
1570 #define VM_CloseAll 5
1571 #define VM_CtBlockRead 6
1572 #define VM_CtBlockWrite 7
1573 #define VM_SliceBlockRead 8 /* raw access to configured "storage objects" */
1574 #define VM_SliceBlockWrite 9
1575 #define VM_DriveBlockRead 10 /* raw access to physical devices */
1576 #define VM_DriveBlockWrite 11
1577 #define VM_EnclosureMgt 12 /* enclosure management */
1578 #define VM_Unused 13 /* used to be diskset management */
1579 #define VM_CtBlockVerify 14
1580 #define VM_CtPerf 15 /* performance test */
1581 #define VM_CtBlockRead64 16
1582 #define VM_CtBlockWrite64 17
1583 #define VM_CtBlockVerify64 18
1584 #define VM_CtHostRead64 19
1585 #define VM_CtHostWrite64 20
1586 #define VM_DrvErrTblLog 21
1587 #define VM_NameServe64 22
1589 #define MAX_VMCOMMAND_NUM 23 /* used for sizing stats array - leave last */
1592 * Descriptive information (eg, vital stats)
1593 * that a content manager might report. The
1594 * FileArray filesystem component is one example
1595 * of a content manager. Raw mode might be
1600 __le32 fsTotalSize; /* Consumed by fs, incl. metadata */
1603 __le32 fsMaxExtendSize;
1604 __le32 fsSpaceUnits;
1605 __le32 fsMaxNumFiles;
1606 __le32 fsNumFreeFiles;
1607 __le32 fsInodeDensity;
1608 }; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */
1610 union aac_contentinfo {
1611 struct aac_fsinfo filesys; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */
1615 * Query for Container Configuration Status
1618 #define CT_GET_CONFIG_STATUS 147
1619 struct aac_get_config_status {
1620 __le32 command; /* VM_ContainerConfig */
1621 __le32 type; /* CT_GET_CONFIG_STATUS */
1627 __le32 count; /* sizeof(((struct aac_get_config_status_resp *)NULL)->data) */
1630 #define CFACT_CONTINUE 0
1631 #define CFACT_PAUSE 1
1632 #define CFACT_ABORT 2
1633 struct aac_get_config_status_resp {
1634 __le32 response; /* ST_OK */
1636 __le32 status; /* CT_OK */
1643 __le32 action; /* CFACT_CONTINUE, CFACT_PAUSE or CFACT_ABORT */
1650 * Accept the configuration as-is
1653 #define CT_COMMIT_CONFIG 152
1655 struct aac_commit_config {
1656 __le32 command; /* VM_ContainerConfig */
1657 __le32 type; /* CT_COMMIT_CONFIG */
1661 * Query for Container Configuration Status
1664 #define CT_GET_CONTAINER_COUNT 4
1665 struct aac_get_container_count {
1666 __le32 command; /* VM_ContainerConfig */
1667 __le32 type; /* CT_GET_CONTAINER_COUNT */
1670 struct aac_get_container_count_resp {
1671 __le32 response; /* ST_OK */
1673 __le32 MaxContainers;
1674 __le32 ContainerSwitchEntries;
1675 __le32 MaxPartitions;
1680 * Query for "mountable" objects, ie, objects that are typically
1681 * associated with a drive letter on the client (host) side.
1686 u8 name[16]; /* if applicable */
1687 struct creation_info create_info; /* if applicable */
1689 __le32 vol; /* substrate structure */
1690 __le32 obj; /* FT_FILESYS, etc. */
1691 __le32 state; /* unready for mounting,
1693 union aac_contentinfo fileinfo; /* Info specific to content
1694 manager (eg, filesystem) */
1695 __le32 altoid; /* != oid <==> snapshot or
1696 broken mirror exists */
1697 __le32 capacityhigh;
1700 #define FSCS_NOTCLEAN 0x0001 /* fsck is necessary before mounting */
1701 #define FSCS_READONLY 0x0002 /* possible result of broken mirror */
1702 #define FSCS_HIDDEN 0x0004 /* should be ignored - set during a clear */
1703 #define FSCS_NOT_READY 0x0008 /* Array spinning up to fulfil request */
1705 struct aac_query_mount {
1713 __le32 type; /* should be same as that requested */
1715 struct aac_mntent mnt[1];
1718 #define CT_READ_NAME 130
1719 struct aac_get_name {
1720 __le32 command; /* VM_ContainerConfig */
1721 __le32 type; /* CT_READ_NAME */
1727 __le32 count; /* sizeof(((struct aac_get_name_resp *)NULL)->data) */
1730 struct aac_get_name_resp {
1733 __le32 status; /* CT_OK */
1742 #define CT_CID_TO_32BITS_UID 165
1743 struct aac_get_serial {
1744 __le32 command; /* VM_ContainerConfig */
1745 __le32 type; /* CT_CID_TO_32BITS_UID */
1749 struct aac_get_serial_resp {
1752 __le32 status; /* CT_OK */
1757 * The following command is sent to shut down each container.
1765 struct aac_query_disk
1779 struct aac_delete_disk {
1800 * Ugly - non Linux like ioctl coding for back compat.
1803 #define CTL_CODE(function, method) ( \
1804 (4<< 16) | ((function) << 2) | (method) \
1808 * Define the method codes for how buffers are passed for I/O and FS
1812 #define METHOD_BUFFERED 0
1813 #define METHOD_NEITHER 3
1819 #define FSACTL_SENDFIB CTL_CODE(2050, METHOD_BUFFERED)
1820 #define FSACTL_SEND_RAW_SRB CTL_CODE(2067, METHOD_BUFFERED)
1821 #define FSACTL_DELETE_DISK 0x163
1822 #define FSACTL_QUERY_DISK 0x173
1823 #define FSACTL_OPEN_GET_ADAPTER_FIB CTL_CODE(2100, METHOD_BUFFERED)
1824 #define FSACTL_GET_NEXT_ADAPTER_FIB CTL_CODE(2101, METHOD_BUFFERED)
1825 #define FSACTL_CLOSE_GET_ADAPTER_FIB CTL_CODE(2102, METHOD_BUFFERED)
1826 #define FSACTL_MINIPORT_REV_CHECK CTL_CODE(2107, METHOD_BUFFERED)
1827 #define FSACTL_GET_PCI_INFO CTL_CODE(2119, METHOD_BUFFERED)
1828 #define FSACTL_FORCE_DELETE_DISK CTL_CODE(2120, METHOD_NEITHER)
1829 #define FSACTL_GET_CONTAINERS 2131
1830 #define FSACTL_SEND_LARGE_FIB CTL_CODE(2138, METHOD_BUFFERED)
1836 * If this value is set to 1 then interrupt moderation will occur
1837 * in the base commuication support.
1844 * Statistical counters in debug mode
1850 u32 NoResponseRecved;
1858 extern struct aac_common aac_config;
1862 * The following macro is used when sending and receiving FIBs. It is
1863 * only used for debugging.
1867 #define FIB_COUNTER_INCREMENT(counter) (counter)++
1869 #define FIB_COUNTER_INCREMENT(counter)
1873 * Adapter direct commands
1874 * Monitor/Kernel API
1877 #define BREAKPOINT_REQUEST 0x00000004
1878 #define INIT_STRUCT_BASE_ADDRESS 0x00000005
1879 #define READ_PERMANENT_PARAMETERS 0x0000000a
1880 #define WRITE_PERMANENT_PARAMETERS 0x0000000b
1881 #define HOST_CRASHING 0x0000000d
1882 #define SEND_SYNCHRONOUS_FIB 0x0000000c
1883 #define COMMAND_POST_RESULTS 0x00000014
1884 #define GET_ADAPTER_PROPERTIES 0x00000019
1885 #define GET_DRIVER_BUFFER_PROPERTIES 0x00000023
1886 #define RCV_TEMP_READINGS 0x00000025
1887 #define GET_COMM_PREFERRED_SETTINGS 0x00000026
1888 #define IOP_RESET 0x00001000
1889 #define IOP_RESET_ALWAYS 0x00001001
1890 #define RE_INIT_ADAPTER 0x000000ee
1893 * Adapter Status Register
1895 * Phase Staus mailbox is 32bits:
1896 * <31:16> = Phase Status
1899 * The adapter reports is present state through the phase. Only
1900 * a single phase should be ever be set. Each phase can have multiple
1901 * phase status bits to provide more detailed information about the
1902 * state of the board. Care should be taken to ensure that any phase
1903 * status bits that are set when changing the phase are also valid
1904 * for the new phase or be cleared out. Adapter software (monitor,
1905 * iflash, kernel) is responsible for properly maintining the phase
1906 * status mailbox when it is running.
1910 * Phases are bit oriented. It is NOT valid to have multiple bits set
1913 #define SELF_TEST_FAILED 0x00000004
1914 #define MONITOR_PANIC 0x00000020
1915 #define KERNEL_UP_AND_RUNNING 0x00000080
1916 #define KERNEL_PANIC 0x00000100
1919 * Doorbell bit defines
1922 #define DoorBellSyncCmdAvailable (1<<0) /* Host -> Adapter */
1923 #define DoorBellPrintfDone (1<<5) /* Host -> Adapter */
1924 #define DoorBellAdapterNormCmdReady (1<<1) /* Adapter -> Host */
1925 #define DoorBellAdapterNormRespReady (1<<2) /* Adapter -> Host */
1926 #define DoorBellAdapterNormCmdNotFull (1<<3) /* Adapter -> Host */
1927 #define DoorBellAdapterNormRespNotFull (1<<4) /* Adapter -> Host */
1928 #define DoorBellPrintfReady (1<<5) /* Adapter -> Host */
1929 #define DoorBellAifPending (1<<6) /* Adapter -> Host */
1931 /* PMC specific outbound doorbell bits */
1932 #define PmDoorBellResponseSent (1<<1) /* Adapter -> Host */
1935 * For FIB communication, we need all of the following things
1936 * to send back to the user.
1939 #define AifCmdEventNotify 1 /* Notify of event */
1940 #define AifEnConfigChange 3 /* Adapter configuration change */
1941 #define AifEnContainerChange 4 /* Container configuration change */
1942 #define AifEnDeviceFailure 5 /* SCSI device failed */
1943 #define AifEnEnclosureManagement 13 /* EM_DRIVE_* */
1944 #define EM_DRIVE_INSERTION 31
1945 #define EM_DRIVE_REMOVAL 32
1946 #define AifEnBatteryEvent 14 /* Change in Battery State */
1947 #define AifEnAddContainer 15 /* A new array was created */
1948 #define AifEnDeleteContainer 16 /* A container was deleted */
1949 #define AifEnExpEvent 23 /* Firmware Event Log */
1950 #define AifExeFirmwarePanic 3 /* Firmware Event Panic */
1951 #define AifHighPriority 3 /* Highest Priority Event */
1952 #define AifEnAddJBOD 30 /* JBOD created */
1953 #define AifEnDeleteJBOD 31 /* JBOD deleted */
1955 #define AifCmdJobProgress 2 /* Progress report */
1956 #define AifJobCtrZero 101 /* Array Zero progress */
1957 #define AifJobStsSuccess 1 /* Job completes */
1958 #define AifJobStsRunning 102 /* Job running */
1959 #define AifCmdAPIReport 3 /* Report from other user of API */
1960 #define AifCmdDriverNotify 4 /* Notify host driver of event */
1961 #define AifDenMorphComplete 200 /* A morph operation completed */
1962 #define AifDenVolumeExtendComplete 201 /* A volume extend completed */
1963 #define AifReqJobList 100 /* Gets back complete job list */
1964 #define AifReqJobsForCtr 101 /* Gets back jobs for specific container */
1965 #define AifReqJobsForScsi 102 /* Gets back jobs for specific SCSI device */
1966 #define AifReqJobReport 103 /* Gets back a specific job report or list of them */
1967 #define AifReqTerminateJob 104 /* Terminates job */
1968 #define AifReqSuspendJob 105 /* Suspends a job */
1969 #define AifReqResumeJob 106 /* Resumes a job */
1970 #define AifReqSendAPIReport 107 /* API generic report requests */
1971 #define AifReqAPIJobStart 108 /* Start a job from the API */
1972 #define AifReqAPIJobUpdate 109 /* Update a job report from the API */
1973 #define AifReqAPIJobFinish 110 /* Finish a job from the API */
1975 /* PMC NEW COMM: Request the event data */
1976 #define AifReqEvent 200
1979 * Adapter Initiated FIB command structures. Start with the adapter
1980 * initiated FIBs that really come from the adapter, and get responded
1985 __le32 command; /* Tell host what type of notify this is */
1986 __le32 seqnum; /* To allow ordering of reports (if necessary) */
1987 u8 data[1]; /* Undefined length (from kernel viewpoint) */
1991 * Convert capacity to cylinders
1992 * accounting for the fact capacity could be a 64 bit value
1995 static inline unsigned int cap_to_cyls(sector_t capacity, unsigned divisor)
1997 sector_div(capacity, divisor);
2001 /* SCp.phase values */
2002 #define AAC_OWNER_MIDLEVEL 0x101
2003 #define AAC_OWNER_LOWLEVEL 0x102
2004 #define AAC_OWNER_ERROR_HANDLER 0x103
2005 #define AAC_OWNER_FIRMWARE 0x106
2007 const char *aac_driverinfo(struct Scsi_Host *);
2008 struct fib *aac_fib_alloc(struct aac_dev *dev);
2009 int aac_fib_setup(struct aac_dev *dev);
2010 void aac_fib_map_free(struct aac_dev *dev);
2011 void aac_fib_free(struct fib * context);
2012 void aac_fib_init(struct fib * context);
2013 void aac_printf(struct aac_dev *dev, u32 val);
2014 int aac_fib_send(u16 command, struct fib * context, unsigned long size, int priority, int wait, int reply, fib_callback callback, void *ctxt);
2015 int aac_consumer_get(struct aac_dev * dev, struct aac_queue * q, struct aac_entry **entry);
2016 void aac_consumer_free(struct aac_dev * dev, struct aac_queue * q, u32 qnum);
2017 int aac_fib_complete(struct fib * context);
2018 #define fib_data(fibctx) ((void *)(fibctx)->hw_fib_va->data)
2019 struct aac_dev *aac_init_adapter(struct aac_dev *dev);
2020 int aac_get_config_status(struct aac_dev *dev, int commit_flag);
2021 int aac_get_containers(struct aac_dev *dev);
2022 int aac_scsi_cmd(struct scsi_cmnd *cmd);
2023 int aac_dev_ioctl(struct aac_dev *dev, int cmd, void __user *arg);
2024 #ifndef shost_to_class
2025 #define shost_to_class(shost) &shost->shost_dev
2027 ssize_t aac_get_serial_number(struct device *dev, char *buf);
2028 int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg);
2029 int aac_rx_init(struct aac_dev *dev);
2030 int aac_rkt_init(struct aac_dev *dev);
2031 int aac_nark_init(struct aac_dev *dev);
2032 int aac_sa_init(struct aac_dev *dev);
2033 int aac_src_init(struct aac_dev *dev);
2034 int aac_srcv_init(struct aac_dev *dev);
2035 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);
2036 unsigned int aac_response_normal(struct aac_queue * q);
2037 unsigned int aac_command_normal(struct aac_queue * q);
2038 unsigned int aac_intr_normal(struct aac_dev *dev, u32 Index,
2039 int isAif, int isFastResponse,
2040 struct hw_fib *aif_fib);
2041 int aac_reset_adapter(struct aac_dev * dev, int forced);
2042 int aac_check_health(struct aac_dev * dev);
2043 int aac_command_thread(void *data);
2044 int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context *fibctx);
2045 int aac_fib_adapter_complete(struct fib * fibptr, unsigned short size);
2046 struct aac_driver_ident* aac_get_driver_ident(int devtype);
2047 int aac_get_adapter_info(struct aac_dev* dev);
2048 int aac_send_shutdown(struct aac_dev *dev);
2049 int aac_probe_container(struct aac_dev *dev, int cid);
2050 int _aac_rx_init(struct aac_dev *dev);
2051 int aac_rx_select_comm(struct aac_dev *dev, int comm);
2052 int aac_rx_deliver_producer(struct fib * fib);
2053 char * get_container_type(unsigned type);
2056 extern char aac_driver_version[];
2057 extern int startup_timeout;
2058 extern int aif_timeout;
2059 extern int expose_physicals;
2060 extern int aac_reset_devices;
2062 extern int aac_commit;
2063 extern int update_interval;
2064 extern int check_interval;
2065 extern int aac_check_reset;