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[PATCH] W1: w1_netlink: New init/fini netlink callbacks.
[linux-2.6/verdex.git] / drivers / scsi / aacraid / aacraid.h
blobe40528185d48fab70a6d5011ed1a4f6773073cef
1 #if (!defined(dprintk))
2 # define dprintk(x)
3 #endif
4
5 /*------------------------------------------------------------------------------
6 * D E F I N E S
7 *----------------------------------------------------------------------------*/
8
9 #define MAXIMUM_NUM_CONTAINERS 32
10
11 #define AAC_NUM_MGT_FIB 8
12 #define AAC_NUM_IO_FIB (512 - AAC_NUM_MGT_FIB)
13 #define AAC_NUM_FIB (AAC_NUM_IO_FIB + AAC_NUM_MGT_FIB)
14
15 #define AAC_MAX_LUN (8)
16
17 #define AAC_MAX_HOSTPHYSMEMPAGES (0xfffff)
18 #define AAC_MAX_32BIT_SGBCOUNT ((unsigned short)512)
19
20 /*
21 * These macros convert from physical channels to virtual channels
22 */
23 #define CONTAINER_CHANNEL (0)
24 #define ID_LUN_TO_CONTAINER(id, lun) (id)
25 #define CONTAINER_TO_CHANNEL(cont) (CONTAINER_CHANNEL)
26 #define CONTAINER_TO_ID(cont) (cont)
27 #define CONTAINER_TO_LUN(cont) (0)
28
29 #define aac_phys_to_logical(x) (x+1)
30 #define aac_logical_to_phys(x) (x?x-1:0)
31
32 /* #define AAC_DETAILED_STATUS_INFO */
33
34 struct diskparm
35 {
36 int heads;
37 int sectors;
38 int cylinders;
39 };
40
41
42 /*
43 * DON'T CHANGE THE ORDER, this is set by the firmware
44 */
45
46 #define CT_NONE 0
47 #define CT_VOLUME 1
48 #define CT_MIRROR 2
49 #define CT_STRIPE 3
50 #define CT_RAID5 4
51 #define CT_SSRW 5
52 #define CT_SSRO 6
53 #define CT_MORPH 7
54 #define CT_PASSTHRU 8
55 #define CT_RAID4 9
56 #define CT_RAID10 10 /* stripe of mirror */
57 #define CT_RAID00 11 /* stripe of stripe */
58 #define CT_VOLUME_OF_MIRRORS 12 /* volume of mirror */
59 #define CT_PSEUDO_RAID 13 /* really raid4 */
60 #define CT_LAST_VOLUME_TYPE 14
61 #define CT_OK 218
62
63 /*
64 * Types of objects addressable in some fashion by the client.
65 * This is a superset of those objects handled just by the filesystem
66 * and includes "raw" objects that an administrator would use to
67 * configure containers and filesystems.
68 */
69
70 #define FT_REG 1 /* regular file */
71 #define FT_DIR 2 /* directory */
72 #define FT_BLK 3 /* "block" device - reserved */
73 #define FT_CHR 4 /* "character special" device - reserved */
74 #define FT_LNK 5 /* symbolic link */
75 #define FT_SOCK 6 /* socket */
76 #define FT_FIFO 7 /* fifo */
77 #define FT_FILESYS 8 /* ADAPTEC's "FSA"(tm) filesystem */
78 #define FT_DRIVE 9 /* physical disk - addressable in scsi by bus/id/lun */
79 #define FT_SLICE 10 /* virtual disk - raw volume - slice */
80 #define FT_PARTITION 11 /* FSA partition - carved out of a slice - building block for containers */
81 #define FT_VOLUME 12 /* Container - Volume Set */
82 #define FT_STRIPE 13 /* Container - Stripe Set */
83 #define FT_MIRROR 14 /* Container - Mirror Set */
84 #define FT_RAID5 15 /* Container - Raid 5 Set */
85 #define FT_DATABASE 16 /* Storage object with "foreign" content manager */
86
87 /*
88 * Host side memory scatter gather list
89 * Used by the adapter for read, write, and readdirplus operations
90 * We have separate 32 and 64 bit version because even
91 * on 64 bit systems not all cards support the 64 bit version
92 */
93 struct sgentry {
94 __le32 addr; /* 32-bit address. */
95 __le32 count; /* Length. */
96 };
97
98 struct user_sgentry {
99 u32 addr; /* 32-bit address. */
100 u32 count; /* Length. */
101 };
102
103 struct sgentry64 {
104 __le32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */
105 __le32 count; /* Length. */
106 };
107
108 struct user_sgentry64 {
109 u32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */
110 u32 count; /* Length. */
111 };
112
113 struct sgentryraw {
114 __le32 next; /* reserved for F/W use */
115 __le32 prev; /* reserved for F/W use */
116 __le32 addr[2];
117 __le32 count;
118 __le32 flags; /* reserved for F/W use */
119 };
120
121 struct user_sgentryraw {
122 u32 next; /* reserved for F/W use */
123 u32 prev; /* reserved for F/W use */
124 u32 addr[2];
125 u32 count;
126 u32 flags; /* reserved for F/W use */
127 };
128
129 /*
130 * SGMAP
131 *
132 * This is the SGMAP structure for all commands that use
133 * 32-bit addressing.
134 */
135
136 struct sgmap {
137 __le32 count;
138 struct sgentry sg[1];
139 };
140
141 struct user_sgmap {
142 u32 count;
143 struct user_sgentry sg[1];
144 };
145
146 struct sgmap64 {
147 __le32 count;
148 struct sgentry64 sg[1];
149 };
150
151 struct user_sgmap64 {
152 u32 count;
153 struct user_sgentry64 sg[1];
154 };
155
156 struct sgmapraw {
157 __le32 count;
158 struct sgentryraw sg[1];
159 };
160
161 struct user_sgmapraw {
162 u32 count;
163 struct user_sgentryraw sg[1];
164 };
165
166 struct creation_info
167 {
168 u8 buildnum; /* e.g., 588 */
169 u8 usec; /* e.g., 588 */
170 u8 via; /* e.g., 1 = FSU,
171 * 2 = API
172 */
173 u8 year; /* e.g., 1997 = 97 */
174 __le32 date; /*
175 * unsigned Month :4; // 1 - 12
176 * unsigned Day :6; // 1 - 32
177 * unsigned Hour :6; // 0 - 23
178 * unsigned Minute :6; // 0 - 60
179 * unsigned Second :6; // 0 - 60
180 */
181 __le32 serial[2]; /* e.g., 0x1DEADB0BFAFAF001 */
182 };
183
184
185 /*
186 * Define all the constants needed for the communication interface
187 */
188
189 /*
190 * Define how many queue entries each queue will have and the total
191 * number of entries for the entire communication interface. Also define
192 * how many queues we support.
193 *
194 * This has to match the controller
195 */
196
197 #define NUMBER_OF_COMM_QUEUES 8 // 4 command; 4 response
198 #define HOST_HIGH_CMD_ENTRIES 4
199 #define HOST_NORM_CMD_ENTRIES 8
200 #define ADAP_HIGH_CMD_ENTRIES 4
201 #define ADAP_NORM_CMD_ENTRIES 512
202 #define HOST_HIGH_RESP_ENTRIES 4
203 #define HOST_NORM_RESP_ENTRIES 512
204 #define ADAP_HIGH_RESP_ENTRIES 4
205 #define ADAP_NORM_RESP_ENTRIES 8
206
207 #define TOTAL_QUEUE_ENTRIES \
208 (HOST_NORM_CMD_ENTRIES + HOST_HIGH_CMD_ENTRIES + ADAP_NORM_CMD_ENTRIES + ADAP_HIGH_CMD_ENTRIES + \
209 HOST_NORM_RESP_ENTRIES + HOST_HIGH_RESP_ENTRIES + ADAP_NORM_RESP_ENTRIES + ADAP_HIGH_RESP_ENTRIES)
210
211
212 /*
213 * Set the queues on a 16 byte alignment
214 */
215
216 #define QUEUE_ALIGNMENT 16
217
218 /*
219 * The queue headers define the Communication Region queues. These
220 * are physically contiguous and accessible by both the adapter and the
221 * host. Even though all queue headers are in the same contiguous block
222 * they will be represented as individual units in the data structures.
223 */
224
225 struct aac_entry {
226 __le32 size; /* Size in bytes of Fib which this QE points to */
227 __le32 addr; /* Receiver address of the FIB */
228 };
229
230 /*
231 * The adapter assumes the ProducerIndex and ConsumerIndex are grouped
232 * adjacently and in that order.
233 */
234
235 struct aac_qhdr {
236 __le64 header_addr;/* Address to hand the adapter to access
237 to this queue head */
238 __le32 *producer; /* The producer index for this queue (host address) */
239 __le32 *consumer; /* The consumer index for this queue (host address) */
240 };
241
242 /*
243 * Define all the events which the adapter would like to notify
244 * the host of.
245 */
246
247 #define HostNormCmdQue 1 /* Change in host normal priority command queue */
248 #define HostHighCmdQue 2 /* Change in host high priority command queue */
249 #define HostNormRespQue 3 /* Change in host normal priority response queue */
250 #define HostHighRespQue 4 /* Change in host high priority response queue */
251 #define AdapNormRespNotFull 5
252 #define AdapHighRespNotFull 6
253 #define AdapNormCmdNotFull 7
254 #define AdapHighCmdNotFull 8
255 #define SynchCommandComplete 9
256 #define AdapInternalError 0xfe /* The adapter detected an internal error shutting down */
257
258 /*
259 * Define all the events the host wishes to notify the
260 * adapter of. The first four values much match the Qid the
261 * corresponding queue.
262 */
263
264 #define AdapNormCmdQue 2
265 #define AdapHighCmdQue 3
266 #define AdapNormRespQue 6
267 #define AdapHighRespQue 7
268 #define HostShutdown 8
269 #define HostPowerFail 9
270 #define FatalCommError 10
271 #define HostNormRespNotFull 11
272 #define HostHighRespNotFull 12
273 #define HostNormCmdNotFull 13
274 #define HostHighCmdNotFull 14
275 #define FastIo 15
276 #define AdapPrintfDone 16
277
278 /*
279 * Define all the queues that the adapter and host use to communicate
280 * Number them to match the physical queue layout.
281 */
282
283 enum aac_queue_types {
284 HostNormCmdQueue = 0, /* Adapter to host normal priority command traffic */
285 HostHighCmdQueue, /* Adapter to host high priority command traffic */
286 AdapNormCmdQueue, /* Host to adapter normal priority command traffic */
287 AdapHighCmdQueue, /* Host to adapter high priority command traffic */
288 HostNormRespQueue, /* Adapter to host normal priority response traffic */
289 HostHighRespQueue, /* Adapter to host high priority response traffic */
290 AdapNormRespQueue, /* Host to adapter normal priority response traffic */
291 AdapHighRespQueue /* Host to adapter high priority response traffic */
292 };
293
294 /*
295 * Assign type values to the FSA communication data structures
296 */
297
298 #define FIB_MAGIC 0x0001
299
300 /*
301 * Define the priority levels the FSA communication routines support.
302 */
303
304 #define FsaNormal 1
305 #define FsaHigh 2
306
307 /*
308 * Define the FIB. The FIB is the where all the requested data and
309 * command information are put to the application on the FSA adapter.
310 */
311
312 struct aac_fibhdr {
313 __le32 XferState; /* Current transfer state for this CCB */
314 __le16 Command; /* Routing information for the destination */
315 u8 StructType; /* Type FIB */
316 u8 Flags; /* Flags for FIB */
317 __le16 Size; /* Size of this FIB in bytes */
318 __le16 SenderSize; /* Size of the FIB in the sender
319 (for response sizing) */
320 __le32 SenderFibAddress; /* Host defined data in the FIB */
321 __le32 ReceiverFibAddress;/* Logical address of this FIB for
322 the adapter */
323 u32 SenderData; /* Place holder for the sender to store data */
324 union {
325 struct {
326 __le32 _ReceiverTimeStart; /* Timestamp for
327 receipt of fib */
328 __le32 _ReceiverTimeDone; /* Timestamp for
329 completion of fib */
330 } _s;
331 } _u;
332 };
333
334 struct hw_fib {
335 struct aac_fibhdr header;
336 u8 data[512-sizeof(struct aac_fibhdr)]; // Command specific data
337 };
338
339 /*
340 * FIB commands
341 */
342
343 #define TestCommandResponse 1
344 #define TestAdapterCommand 2
345 /*
346 * Lowlevel and comm commands
347 */
348 #define LastTestCommand 100
349 #define ReinitHostNormCommandQueue 101
350 #define ReinitHostHighCommandQueue 102
351 #define ReinitHostHighRespQueue 103
352 #define ReinitHostNormRespQueue 104
353 #define ReinitAdapNormCommandQueue 105
354 #define ReinitAdapHighCommandQueue 107
355 #define ReinitAdapHighRespQueue 108
356 #define ReinitAdapNormRespQueue 109
357 #define InterfaceShutdown 110
358 #define DmaCommandFib 120
359 #define StartProfile 121
360 #define TermProfile 122
361 #define SpeedTest 123
362 #define TakeABreakPt 124
363 #define RequestPerfData 125
364 #define SetInterruptDefTimer 126
365 #define SetInterruptDefCount 127
366 #define GetInterruptDefStatus 128
367 #define LastCommCommand 129
368 /*
369 * Filesystem commands
370 */
371 #define NuFileSystem 300
372 #define UFS 301
373 #define HostFileSystem 302
374 #define LastFileSystemCommand 303
375 /*
376 * Container Commands
377 */
378 #define ContainerCommand 500
379 #define ContainerCommand64 501
380 #define ContainerRawIo 502
381 /*
382 * Cluster Commands
383 */
384 #define ClusterCommand 550
385 /*
386 * Scsi Port commands (scsi passthrough)
387 */
388 #define ScsiPortCommand 600
389 #define ScsiPortCommand64 601
390 /*
391 * Misc house keeping and generic adapter initiated commands
392 */
393 #define AifRequest 700
394 #define CheckRevision 701
395 #define FsaHostShutdown 702
396 #define RequestAdapterInfo 703
397 #define IsAdapterPaused 704
398 #define SendHostTime 705
399 #define RequestSupplementAdapterInfo 706
400 #define LastMiscCommand 707
401
402 /*
403 * Commands that will target the failover level on the FSA adapter
404 */
405
406 enum fib_xfer_state {
407 HostOwned = (1<<0),
408 AdapterOwned = (1<<1),
409 FibInitialized = (1<<2),
410 FibEmpty = (1<<3),
411 AllocatedFromPool = (1<<4),
412 SentFromHost = (1<<5),
413 SentFromAdapter = (1<<6),
414 ResponseExpected = (1<<7),
415 NoResponseExpected = (1<<8),
416 AdapterProcessed = (1<<9),
417 HostProcessed = (1<<10),
418 HighPriority = (1<<11),
419 NormalPriority = (1<<12),
420 Async = (1<<13),
421 AsyncIo = (1<<13), // rpbfix: remove with new regime
422 PageFileIo = (1<<14), // rpbfix: remove with new regime
423 ShutdownRequest = (1<<15),
424 LazyWrite = (1<<16), // rpbfix: remove with new regime
425 AdapterMicroFib = (1<<17),
426 BIOSFibPath = (1<<18),
427 FastResponseCapable = (1<<19),
428 ApiFib = (1<<20) // Its an API Fib.
429 };
430
431 /*
432 * The following defines needs to be updated any time there is an
433 * incompatible change made to the aac_init structure.
434 */
435
436 #define ADAPTER_INIT_STRUCT_REVISION 3
437 #define ADAPTER_INIT_STRUCT_REVISION_4 4 // rocket science
438
439 struct aac_init
440 {
441 __le32 InitStructRevision;
442 __le32 MiniPortRevision;
443 __le32 fsrev;
444 __le32 CommHeaderAddress;
445 __le32 FastIoCommAreaAddress;
446 __le32 AdapterFibsPhysicalAddress;
447 __le32 AdapterFibsVirtualAddress;
448 __le32 AdapterFibsSize;
449 __le32 AdapterFibAlign;
450 __le32 printfbuf;
451 __le32 printfbufsiz;
452 __le32 HostPhysMemPages; /* number of 4k pages of host
453 physical memory */
454 __le32 HostElapsedSeconds; /* number of seconds since 1970. */
455 /*
456 * ADAPTER_INIT_STRUCT_REVISION_4 begins here
457 */
458 __le32 InitFlags; /* flags for supported features */
459 #define INITFLAGS_NEW_COMM_SUPPORTED 0x00000001
460 __le32 MaxIoCommands; /* max outstanding commands */
461 __le32 MaxIoSize; /* largest I/O command */
462 __le32 MaxFibSize; /* largest FIB to adapter */
463 };
464
465 enum aac_log_level {
466 LOG_AAC_INIT = 10,
467 LOG_AAC_INFORMATIONAL = 20,
468 LOG_AAC_WARNING = 30,
469 LOG_AAC_LOW_ERROR = 40,
470 LOG_AAC_MEDIUM_ERROR = 50,
471 LOG_AAC_HIGH_ERROR = 60,
472 LOG_AAC_PANIC = 70,
473 LOG_AAC_DEBUG = 80,
474 LOG_AAC_WINDBG_PRINT = 90
475 };
476
477 #define FSAFS_NTC_GET_ADAPTER_FIB_CONTEXT 0x030b
478 #define FSAFS_NTC_FIB_CONTEXT 0x030c
479
480 struct aac_dev;
481
482 struct adapter_ops
483 {
484 void (*adapter_interrupt)(struct aac_dev *dev);
485 void (*adapter_notify)(struct aac_dev *dev, u32 event);
486 void (*adapter_disable_int)(struct aac_dev *dev);
487 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);
488 int (*adapter_check_health)(struct aac_dev *dev);
489 };
490
491 /*
492 * Define which interrupt handler needs to be installed
493 */
494
495 struct aac_driver_ident
496 {
497 int (*init)(struct aac_dev *dev);
498 char * name;
499 char * vname;
500 char * model;
501 u16 channels;
502 int quirks;
503 };
504 /*
505 * Some adapter firmware needs communication memory
506 * below 2gig. This tells the init function to set the
507 * dma mask such that fib memory will be allocated where the
508 * adapter firmware can get to it.
509 */
510 #define AAC_QUIRK_31BIT 0x0001
511
512 /*
513 * Some adapter firmware, when the raid card's cache is turned off, can not
514 * split up scatter gathers in order to deal with the limits of the
515 * underlying CHIM. This limit is 34 scatter gather elements.
516 */
517 #define AAC_QUIRK_34SG 0x0002
518
519 /*
520 * This adapter is a slave (no Firmware)
521 */
522 #define AAC_QUIRK_SLAVE 0x0004
523
524 /*
525 * This adapter is a master.
526 */
527 #define AAC_QUIRK_MASTER 0x0008
528
529 /*
530 * The adapter interface specs all queues to be located in the same
531 * physically contigous block. The host structure that defines the
532 * commuication queues will assume they are each a separate physically
533 * contigous memory region that will support them all being one big
534 * contigous block.
535 * There is a command and response queue for each level and direction of
536 * commuication. These regions are accessed by both the host and adapter.
537 */
538
539 struct aac_queue {
540 u64 logical; /*address we give the adapter */
541 struct aac_entry *base; /*system virtual address */
542 struct aac_qhdr headers; /*producer,consumer q headers*/
543 u32 entries; /*Number of queue entries */
544 wait_queue_head_t qfull; /*Event to wait on if q full */
545 wait_queue_head_t cmdready; /*Cmd ready from the adapter */
546 /* This is only valid for adapter to host command queues. */
547 spinlock_t *lock; /* Spinlock for this queue must take this lock before accessing the lock */
548 spinlock_t lockdata; /* Actual lock (used only on one side of the lock) */
549 unsigned long SavedIrql; /* Previous IRQL when the spin lock is taken */
550 u32 padding; /* Padding - FIXME - can remove I believe */
551 struct list_head cmdq; /* A queue of FIBs which need to be prcessed by the FS thread. This is */
552 /* only valid for command queues which receive entries from the adapter. */
553 struct list_head pendingq; /* A queue of outstanding fib's to the adapter. */
554 u32 numpending; /* Number of entries on outstanding queue. */
555 struct aac_dev * dev; /* Back pointer to adapter structure */
556 };
557
558 /*
559 * Message queues. The order here is important, see also the
560 * queue type ordering
561 */
562
563 struct aac_queue_block
564 {
565 struct aac_queue queue[8];
566 };
567
568 /*
569 * SaP1 Message Unit Registers
570 */
571
572 struct sa_drawbridge_CSR {
573 /* Offset | Name */
574 __le32 reserved[10]; /* 00h-27h | Reserved */
575 u8 LUT_Offset; /* 28h | Lookup Table Offset */
576 u8 reserved1[3]; /* 29h-2bh | Reserved */
577 __le32 LUT_Data; /* 2ch | Looup Table Data */
578 __le32 reserved2[26]; /* 30h-97h | Reserved */
579 __le16 PRICLEARIRQ; /* 98h | Primary Clear Irq */
580 __le16 SECCLEARIRQ; /* 9ah | Secondary Clear Irq */
581 __le16 PRISETIRQ; /* 9ch | Primary Set Irq */
582 __le16 SECSETIRQ; /* 9eh | Secondary Set Irq */
583 __le16 PRICLEARIRQMASK;/* a0h | Primary Clear Irq Mask */
584 __le16 SECCLEARIRQMASK;/* a2h | Secondary Clear Irq Mask */
585 __le16 PRISETIRQMASK; /* a4h | Primary Set Irq Mask */
586 __le16 SECSETIRQMASK; /* a6h | Secondary Set Irq Mask */
587 __le32 MAILBOX0; /* a8h | Scratchpad 0 */
588 __le32 MAILBOX1; /* ach | Scratchpad 1 */
589 __le32 MAILBOX2; /* b0h | Scratchpad 2 */
590 __le32 MAILBOX3; /* b4h | Scratchpad 3 */
591 __le32 MAILBOX4; /* b8h | Scratchpad 4 */
592 __le32 MAILBOX5; /* bch | Scratchpad 5 */
593 __le32 MAILBOX6; /* c0h | Scratchpad 6 */
594 __le32 MAILBOX7; /* c4h | Scratchpad 7 */
595 __le32 ROM_Setup_Data; /* c8h | Rom Setup and Data */
596 __le32 ROM_Control_Addr;/* cch | Rom Control and Address */
597 __le32 reserved3[12]; /* d0h-ffh | reserved */
598 __le32 LUT[64]; /* 100h-1ffh | Lookup Table Entries */
599 };
600
601 #define Mailbox0 SaDbCSR.MAILBOX0
602 #define Mailbox1 SaDbCSR.MAILBOX1
603 #define Mailbox2 SaDbCSR.MAILBOX2
604 #define Mailbox3 SaDbCSR.MAILBOX3
605 #define Mailbox4 SaDbCSR.MAILBOX4
606 #define Mailbox5 SaDbCSR.MAILBOX5
607 #define Mailbox6 SaDbCSR.MAILBOX6
608 #define Mailbox7 SaDbCSR.MAILBOX7
609
610 #define DoorbellReg_p SaDbCSR.PRISETIRQ
611 #define DoorbellReg_s SaDbCSR.SECSETIRQ
612 #define DoorbellClrReg_p SaDbCSR.PRICLEARIRQ
613
614
615 #define DOORBELL_0 0x0001
616 #define DOORBELL_1 0x0002
617 #define DOORBELL_2 0x0004
618 #define DOORBELL_3 0x0008
619 #define DOORBELL_4 0x0010
620 #define DOORBELL_5 0x0020
621 #define DOORBELL_6 0x0040
622
623
624 #define PrintfReady DOORBELL_5
625 #define PrintfDone DOORBELL_5
626
627 struct sa_registers {
628 struct sa_drawbridge_CSR SaDbCSR; /* 98h - c4h */
629 };
630
631
632 #define Sa_MINIPORT_REVISION 1
633
634 #define sa_readw(AEP, CSR) readl(&((AEP)->regs.sa->CSR))
635 #define sa_readl(AEP, CSR) readl(&((AEP)->regs.sa->CSR))
636 #define sa_writew(AEP, CSR, value) writew(value, &((AEP)->regs.sa->CSR))
637 #define sa_writel(AEP, CSR, value) writel(value, &((AEP)->regs.sa->CSR))
638
639 /*
640 * Rx Message Unit Registers
641 */
642
643 struct rx_mu_registers {
644 /* Local | PCI*| Name */
645 __le32 ARSR; /* 1300h | 00h | APIC Register Select Register */
646 __le32 reserved0; /* 1304h | 04h | Reserved */
647 __le32 AWR; /* 1308h | 08h | APIC Window Register */
648 __le32 reserved1; /* 130Ch | 0Ch | Reserved */
649 __le32 IMRx[2]; /* 1310h | 10h | Inbound Message Registers */
650 __le32 OMRx[2]; /* 1318h | 18h | Outbound Message Registers */
651 __le32 IDR; /* 1320h | 20h | Inbound Doorbell Register */
652 __le32 IISR; /* 1324h | 24h | Inbound Interrupt
653 Status Register */
654 __le32 IIMR; /* 1328h | 28h | Inbound Interrupt
655 Mask Register */
656 __le32 ODR; /* 132Ch | 2Ch | Outbound Doorbell Register */
657 __le32 OISR; /* 1330h | 30h | Outbound Interrupt
658 Status Register */
659 __le32 OIMR; /* 1334h | 34h | Outbound Interrupt
660 Mask Register */
661 /* * Must access through ATU Inbound
662 Translation Window */
663 };
664
665 struct rx_inbound {
666 __le32 Mailbox[8];
667 };
668
669 #define InboundMailbox0 IndexRegs.Mailbox[0]
670 #define InboundMailbox1 IndexRegs.Mailbox[1]
671 #define InboundMailbox2 IndexRegs.Mailbox[2]
672 #define InboundMailbox3 IndexRegs.Mailbox[3]
673 #define InboundMailbox4 IndexRegs.Mailbox[4]
674 #define InboundMailbox5 IndexRegs.Mailbox[5]
675 #define InboundMailbox6 IndexRegs.Mailbox[6]
676
677 #define INBOUNDDOORBELL_0 0x00000001
678 #define INBOUNDDOORBELL_1 0x00000002
679 #define INBOUNDDOORBELL_2 0x00000004
680 #define INBOUNDDOORBELL_3 0x00000008
681 #define INBOUNDDOORBELL_4 0x00000010
682 #define INBOUNDDOORBELL_5 0x00000020
683 #define INBOUNDDOORBELL_6 0x00000040
684
685 #define OUTBOUNDDOORBELL_0 0x00000001
686 #define OUTBOUNDDOORBELL_1 0x00000002
687 #define OUTBOUNDDOORBELL_2 0x00000004
688 #define OUTBOUNDDOORBELL_3 0x00000008
689 #define OUTBOUNDDOORBELL_4 0x00000010
690
691 #define InboundDoorbellReg MUnit.IDR
692 #define OutboundDoorbellReg MUnit.ODR
693
694 struct rx_registers {
695 struct rx_mu_registers MUnit; /* 1300h - 1334h */
696 __le32 reserved1[6]; /* 1338h - 134ch */
697 struct rx_inbound IndexRegs;
698 };
699
700 #define rx_readb(AEP, CSR) readb(&((AEP)->regs.rx->CSR))
701 #define rx_readl(AEP, CSR) readl(&((AEP)->regs.rx->CSR))
702 #define rx_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rx->CSR))
703 #define rx_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rx->CSR))
704
705 /*
706 * Rkt Message Unit Registers (same as Rx, except a larger reserve region)
707 */
708
709 #define rkt_mu_registers rx_mu_registers
710 #define rkt_inbound rx_inbound
711
712 struct rkt_registers {
713 struct rkt_mu_registers MUnit; /* 1300h - 1334h */
714 __le32 reserved1[1010]; /* 1338h - 22fch */
715 struct rkt_inbound IndexRegs; /* 2300h - */
716 };
717
718 #define rkt_readb(AEP, CSR) readb(&((AEP)->regs.rkt->CSR))
719 #define rkt_readl(AEP, CSR) readl(&((AEP)->regs.rkt->CSR))
720 #define rkt_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rkt->CSR))
721 #define rkt_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rkt->CSR))
722
723 struct fib;
724
725 typedef void (*fib_callback)(void *ctxt, struct fib *fibctx);
726
727 struct aac_fib_context {
728 s16 type; // used for verification of structure
729 s16 size;
730 u32 unique; // unique value representing this context
731 ulong jiffies; // used for cleanup - dmb changed to ulong
732 struct list_head next; // used to link context's into a linked list
733 struct semaphore wait_sem; // this is used to wait for the next fib to arrive.
734 int wait; // Set to true when thread is in WaitForSingleObject
735 unsigned long count; // total number of FIBs on FibList
736 struct list_head fib_list; // this holds fibs and their attachd hw_fibs
737 };
738
739 struct sense_data {
740 u8 error_code; /* 70h (current errors), 71h(deferred errors) */
741 u8 valid:1; /* A valid bit of one indicates that the information */
742 /* field contains valid information as defined in the
743 * SCSI-2 Standard.
744 */
745 u8 segment_number; /* Only used for COPY, COMPARE, or COPY AND VERIFY Commands */
746 u8 sense_key:4; /* Sense Key */
747 u8 reserved:1;
748 u8 ILI:1; /* Incorrect Length Indicator */
749 u8 EOM:1; /* End Of Medium - reserved for random access devices */
750 u8 filemark:1; /* Filemark - reserved for random access devices */
751
752 u8 information[4]; /* for direct-access devices, contains the unsigned
753 * logical block address or residue associated with
754 * the sense key
755 */
756 u8 add_sense_len; /* number of additional sense bytes to follow this field */
757 u8 cmnd_info[4]; /* not used */
758 u8 ASC; /* Additional Sense Code */
759 u8 ASCQ; /* Additional Sense Code Qualifier */
760 u8 FRUC; /* Field Replaceable Unit Code - not used */
761 u8 bit_ptr:3; /* indicates which byte of the CDB or parameter data
762 * was in error
763 */
764 u8 BPV:1; /* bit pointer valid (BPV): 1- indicates that
765 * the bit_ptr field has valid value
766 */
767 u8 reserved2:2;
768 u8 CD:1; /* command data bit: 1- illegal parameter in CDB.
769 * 0- illegal parameter in data.
770 */
771 u8 SKSV:1;
772 u8 field_ptr[2]; /* byte of the CDB or parameter data in error */
773 };
774
775 struct fsa_dev_info {
776 u64 last;
777 u64 size;
778 u32 type;
779 u16 queue_depth;
780 u8 valid;
781 u8 ro;
782 u8 locked;
783 u8 deleted;
784 char devname[8];
785 struct sense_data sense_data;
786 };
787
788 struct fib {
789 void *next; /* this is used by the allocator */
790 s16 type;
791 s16 size;
792 /*
793 * The Adapter that this I/O is destined for.
794 */
795 struct aac_dev *dev;
796 /*
797 * This is the event the sendfib routine will wait on if the
798 * caller did not pass one and this is synch io.
799 */
800 struct semaphore event_wait;
801 spinlock_t event_lock;
802
803 u32 done; /* gets set to 1 when fib is complete */
804 fib_callback callback;
805 void *callback_data;
806 u32 flags; // u32 dmb was ulong
807 /*
808 * The following is used to put this fib context onto the
809 * Outstanding I/O queue.
810 */
811 struct list_head queue;
812 /*
813 * And for the internal issue/reply queues (we may be able
814 * to merge these two)
815 */
816 struct list_head fiblink;
817 void *data;
818 struct hw_fib *hw_fib; /* Actual shared object */
819 dma_addr_t hw_fib_pa; /* physical address of hw_fib*/
820 };
821
822 /*
823 * Adapter Information Block
824 *
825 * This is returned by the RequestAdapterInfo block
826 */
827
828 struct aac_adapter_info
829 {
830 __le32 platform;
831 __le32 cpu;
832 __le32 subcpu;
833 __le32 clock;
834 __le32 execmem;
835 __le32 buffermem;
836 __le32 totalmem;
837 __le32 kernelrev;
838 __le32 kernelbuild;
839 __le32 monitorrev;
840 __le32 monitorbuild;
841 __le32 hwrev;
842 __le32 hwbuild;
843 __le32 biosrev;
844 __le32 biosbuild;
845 __le32 cluster;
846 __le32 clusterchannelmask;
847 __le32 serial[2];
848 __le32 battery;
849 __le32 options;
850 __le32 OEM;
851 };
852
853 struct aac_supplement_adapter_info
854 {
855 u8 AdapterTypeText[17+1];
856 u8 Pad[2];
857 __le32 FlashMemoryByteSize;
858 __le32 FlashImageId;
859 __le32 MaxNumberPorts;
860 __le32 Version;
861 __le32 FeatureBits;
862 u8 SlotNumber;
863 u8 ReservedPad0[0];
864 u8 BuildDate[12];
865 __le32 CurrentNumberPorts;
866 __le32 ReservedGrowth[24];
867 };
868 #define AAC_FEATURE_FALCON 0x00000010
869 #define AAC_SIS_VERSION_V3 3
870 #define AAC_SIS_SLOT_UNKNOWN 0xFF
871
872 #define GetBusInfo 0x00000009
873 struct aac_bus_info {
874 __le32 Command; /* VM_Ioctl */
875 __le32 ObjType; /* FT_DRIVE */
876 __le32 MethodId; /* 1 = SCSI Layer */
877 __le32 ObjectId; /* Handle */
878 __le32 CtlCmd; /* GetBusInfo */
879 };
880
881 struct aac_bus_info_response {
882 __le32 Status; /* ST_OK */
883 __le32 ObjType;
884 __le32 MethodId; /* unused */
885 __le32 ObjectId; /* unused */
886 __le32 CtlCmd; /* unused */
887 __le32 ProbeComplete;
888 __le32 BusCount;
889 __le32 TargetsPerBus;
890 u8 InitiatorBusId[10];
891 u8 BusValid[10];
892 };
893
894 /*
895 * Battery platforms
896 */
897 #define AAC_BAT_REQ_PRESENT (1)
898 #define AAC_BAT_REQ_NOTPRESENT (2)
899 #define AAC_BAT_OPT_PRESENT (3)
900 #define AAC_BAT_OPT_NOTPRESENT (4)
901 #define AAC_BAT_NOT_SUPPORTED (5)
902 /*
903 * cpu types
904 */
905 #define AAC_CPU_SIMULATOR (1)
906 #define AAC_CPU_I960 (2)
907 #define AAC_CPU_STRONGARM (3)
908
909 /*
910 * Supported Options
911 */
912 #define AAC_OPT_SNAPSHOT cpu_to_le32(1)
913 #define AAC_OPT_CLUSTERS cpu_to_le32(1<<1)
914 #define AAC_OPT_WRITE_CACHE cpu_to_le32(1<<2)
915 #define AAC_OPT_64BIT_DATA cpu_to_le32(1<<3)
916 #define AAC_OPT_HOST_TIME_FIB cpu_to_le32(1<<4)
917 #define AAC_OPT_RAID50 cpu_to_le32(1<<5)
918 #define AAC_OPT_4GB_WINDOW cpu_to_le32(1<<6)
919 #define AAC_OPT_SCSI_UPGRADEABLE cpu_to_le32(1<<7)
920 #define AAC_OPT_SOFT_ERR_REPORT cpu_to_le32(1<<8)
921 #define AAC_OPT_SUPPORTED_RECONDITION cpu_to_le32(1<<9)
922 #define AAC_OPT_SGMAP_HOST64 cpu_to_le32(1<<10)
923 #define AAC_OPT_ALARM cpu_to_le32(1<<11)
924 #define AAC_OPT_NONDASD cpu_to_le32(1<<12)
925 #define AAC_OPT_SCSI_MANAGED cpu_to_le32(1<<13)
926 #define AAC_OPT_RAID_SCSI_MODE cpu_to_le32(1<<14)
927 #define AAC_OPT_SUPPLEMENT_ADAPTER_INFO cpu_to_le32(1<<16)
928 #define AAC_OPT_NEW_COMM cpu_to_le32(1<<17)
929 #define AAC_OPT_NEW_COMM_64 cpu_to_le32(1<<18)
930
931 struct aac_dev
932 {
933 struct list_head entry;
934 const char *name;
935 int id;
936
937 u16 irq_mask;
938 /*
939 * negotiated FIB settings
940 */
941 unsigned max_fib_size;
942 unsigned sg_tablesize;
943
944 /*
945 * Map for 128 fib objects (64k)
946 */
947 dma_addr_t hw_fib_pa;
948 struct hw_fib *hw_fib_va;
949 struct hw_fib *aif_base_va;
950 /*
951 * Fib Headers
952 */
953 struct fib *fibs;
954
955 struct fib *free_fib;
956 struct fib *timeout_fib;
957 spinlock_t fib_lock;
958
959 struct aac_queue_block *queues;
960 /*
961 * The user API will use an IOCTL to register itself to receive
962 * FIBs from the adapter. The following list is used to keep
963 * track of all the threads that have requested these FIBs. The
964 * mutex is used to synchronize access to all data associated
965 * with the adapter fibs.
966 */
967 struct list_head fib_list;
968
969 struct adapter_ops a_ops;
970 unsigned long fsrev; /* Main driver's revision number */
971
972 struct aac_init *init; /* Holds initialization info to communicate with adapter */
973 dma_addr_t init_pa; /* Holds physical address of the init struct */
974
975 struct pci_dev *pdev; /* Our PCI interface */
976 void * printfbuf; /* pointer to buffer used for printf's from the adapter */
977 void * comm_addr; /* Base address of Comm area */
978 dma_addr_t comm_phys; /* Physical Address of Comm area */
979 size_t comm_size;
980
981 struct Scsi_Host *scsi_host_ptr;
982 int maximum_num_containers;
983 int maximum_num_physicals;
984 int maximum_num_channels;
985 struct fsa_dev_info *fsa_dev;
986 pid_t thread_pid;
987 int cardtype;
988
989 /*
990 * The following is the device specific extension.
991 */
992 union
993 {
994 struct sa_registers __iomem *sa;
995 struct rx_registers __iomem *rx;
996 struct rkt_registers __iomem *rkt;
997 } regs;
998 u32 OIMR; /* Mask Register Cache */
999 /*
1000 * AIF thread states
1001 */
1002 u32 aif_thread;
1003 struct completion aif_completion;
1004 struct aac_adapter_info adapter_info;
1005 struct aac_supplement_adapter_info supplement_adapter_info;
1006 /* These are in adapter info but they are in the io flow so
1007 * lets break them out so we don't have to do an AND to check them
1008 */
1009 u8 nondasd_support;
1010 u8 dac_support;
1011 u8 raid_scsi_mode;
1012 /* macro side-effects BEWARE */
1013 # define raw_io_interface \
1014 init->InitStructRevision==cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION_4)
1015 u8 printf_enabled;
1016 };
1017
1018 #define aac_adapter_interrupt(dev) \
1019 (dev)->a_ops.adapter_interrupt(dev)
1020
1021 #define aac_adapter_notify(dev, event) \
1022 (dev)->a_ops.adapter_notify(dev, event)
1023
1024 #define aac_adapter_disable_int(dev) \
1025 (dev)->a_ops.adapter_disable_int(dev)
1026
1027 #define aac_adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) \
1028 (dev)->a_ops.adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4)
1029
1030 #define aac_adapter_check_health(dev) \
1031 (dev)->a_ops.adapter_check_health(dev)
1032
1033
1034 #define FIB_CONTEXT_FLAG_TIMED_OUT (0x00000001)
1035
1036 /*
1037 * Define the command values
1038 */
1039
1040 #define Null 0
1041 #define GetAttributes 1
1042 #define SetAttributes 2
1043 #define Lookup 3
1044 #define ReadLink 4
1045 #define Read 5
1046 #define Write 6
1047 #define Create 7
1048 #define MakeDirectory 8
1049 #define SymbolicLink 9
1050 #define MakeNode 10
1051 #define Removex 11
1052 #define RemoveDirectoryx 12
1053 #define Rename 13
1054 #define Link 14
1055 #define ReadDirectory 15
1056 #define ReadDirectoryPlus 16
1057 #define FileSystemStatus 17
1058 #define FileSystemInfo 18
1059 #define PathConfigure 19
1060 #define Commit 20
1061 #define Mount 21
1062 #define UnMount 22
1063 #define Newfs 23
1064 #define FsCheck 24
1065 #define FsSync 25
1066 #define SimReadWrite 26
1067 #define SetFileSystemStatus 27
1068 #define BlockRead 28
1069 #define BlockWrite 29
1070 #define NvramIoctl 30
1071 #define FsSyncWait 31
1072 #define ClearArchiveBit 32
1073 #define SetAcl 33
1074 #define GetAcl 34
1075 #define AssignAcl 35
1076 #define FaultInsertion 36 /* Fault Insertion Command */
1077 #define CrazyCache 37 /* Crazycache */
1078
1079 #define MAX_FSACOMMAND_NUM 38
1080
1081
1082 /*
1083 * Define the status returns. These are very unixlike although
1084 * most are not in fact used
1085 */
1086
1087 #define ST_OK 0
1088 #define ST_PERM 1
1089 #define ST_NOENT 2
1090 #define ST_IO 5
1091 #define ST_NXIO 6
1092 #define ST_E2BIG 7
1093 #define ST_ACCES 13
1094 #define ST_EXIST 17
1095 #define ST_XDEV 18
1096 #define ST_NODEV 19
1097 #define ST_NOTDIR 20
1098 #define ST_ISDIR 21
1099 #define ST_INVAL 22
1100 #define ST_FBIG 27
1101 #define ST_NOSPC 28
1102 #define ST_ROFS 30
1103 #define ST_MLINK 31
1104 #define ST_WOULDBLOCK 35
1105 #define ST_NAMETOOLONG 63
1106 #define ST_NOTEMPTY 66
1107 #define ST_DQUOT 69
1108 #define ST_STALE 70
1109 #define ST_REMOTE 71
1110 #define ST_BADHANDLE 10001
1111 #define ST_NOT_SYNC 10002
1112 #define ST_BAD_COOKIE 10003
1113 #define ST_NOTSUPP 10004
1114 #define ST_TOOSMALL 10005
1115 #define ST_SERVERFAULT 10006
1116 #define ST_BADTYPE 10007
1117 #define ST_JUKEBOX 10008
1118 #define ST_NOTMOUNTED 10009
1119 #define ST_MAINTMODE 10010
1120 #define ST_STALEACL 10011
1121
1122 /*
1123 * On writes how does the client want the data written.
1124 */
1125
1126 #define CACHE_CSTABLE 1
1127 #define CACHE_UNSTABLE 2
1128
1129 /*
1130 * Lets the client know at which level the data was commited on
1131 * a write request
1132 */
1133
1134 #define CMFILE_SYNCH_NVRAM 1
1135 #define CMDATA_SYNCH_NVRAM 2
1136 #define CMFILE_SYNCH 3
1137 #define CMDATA_SYNCH 4
1138 #define CMUNSTABLE 5
1139
1140 struct aac_read
1141 {
1142 __le32 command;
1143 __le32 cid;
1144 __le32 block;
1145 __le32 count;
1146 struct sgmap sg; // Must be last in struct because it is variable
1147 };
1148
1149 struct aac_read64
1150 {
1151 __le32 command;
1152 __le16 cid;
1153 __le16 sector_count;
1154 __le32 block;
1155 __le16 pad;
1156 __le16 flags;
1157 struct sgmap64 sg; // Must be last in struct because it is variable
1158 };
1159
1160 struct aac_read_reply
1161 {
1162 __le32 status;
1163 __le32 count;
1164 };
1165
1166 struct aac_write
1167 {
1168 __le32 command;
1169 __le32 cid;
1170 __le32 block;
1171 __le32 count;
1172 __le32 stable; // Not used
1173 struct sgmap sg; // Must be last in struct because it is variable
1174 };
1175
1176 struct aac_write64
1177 {
1178 __le32 command;
1179 __le16 cid;
1180 __le16 sector_count;
1181 __le32 block;
1182 __le16 pad;
1183 __le16 flags;
1184 struct sgmap64 sg; // Must be last in struct because it is variable
1185 };
1186 struct aac_write_reply
1187 {
1188 __le32 status;
1189 __le32 count;
1190 __le32 committed;
1191 };
1192
1193 struct aac_raw_io
1194 {
1195 __le32 block[2];
1196 __le32 count;
1197 __le16 cid;
1198 __le16 flags; /* 00 W, 01 R */
1199 __le16 bpTotal; /* reserved for F/W use */
1200 __le16 bpComplete; /* reserved for F/W use */
1201 struct sgmapraw sg;
1202 };
1203
1204 #define CT_FLUSH_CACHE 129
1205 struct aac_synchronize {
1206 __le32 command; /* VM_ContainerConfig */
1207 __le32 type; /* CT_FLUSH_CACHE */
1208 __le32 cid;
1209 __le32 parm1;
1210 __le32 parm2;
1211 __le32 parm3;
1212 __le32 parm4;
1213 __le32 count; /* sizeof(((struct aac_synchronize_reply *)NULL)->data) */
1214 };
1215
1216 struct aac_synchronize_reply {
1217 __le32 dummy0;
1218 __le32 dummy1;
1219 __le32 status; /* CT_OK */
1220 __le32 parm1;
1221 __le32 parm2;
1222 __le32 parm3;
1223 __le32 parm4;
1224 __le32 parm5;
1225 u8 data[16];
1226 };
1227
1228 struct aac_srb
1229 {
1230 __le32 function;
1231 __le32 channel;
1232 __le32 id;
1233 __le32 lun;
1234 __le32 timeout;
1235 __le32 flags;
1236 __le32 count; // Data xfer size
1237 __le32 retry_limit;
1238 __le32 cdb_size;
1239 u8 cdb[16];
1240 struct sgmap sg;
1241 };
1242
1243 /*
1244 * This and associated data structs are used by the
1245 * ioctl caller and are in cpu order.
1246 */
1247 struct user_aac_srb
1248 {
1249 u32 function;
1250 u32 channel;
1251 u32 id;
1252 u32 lun;
1253 u32 timeout;
1254 u32 flags;
1255 u32 count; // Data xfer size
1256 u32 retry_limit;
1257 u32 cdb_size;
1258 u8 cdb[16];
1259 struct user_sgmap sg;
1260 };
1261
1262 #define AAC_SENSE_BUFFERSIZE 30
1263
1264 struct aac_srb_reply
1265 {
1266 __le32 status;
1267 __le32 srb_status;
1268 __le32 scsi_status;
1269 __le32 data_xfer_length;
1270 __le32 sense_data_size;
1271 u8 sense_data[AAC_SENSE_BUFFERSIZE]; // Can this be SCSI_SENSE_BUFFERSIZE
1272 };
1273 /*
1274 * SRB Flags
1275 */
1276 #define SRB_NoDataXfer 0x0000
1277 #define SRB_DisableDisconnect 0x0004
1278 #define SRB_DisableSynchTransfer 0x0008
1279 #define SRB_BypassFrozenQueue 0x0010
1280 #define SRB_DisableAutosense 0x0020
1281 #define SRB_DataIn 0x0040
1282 #define SRB_DataOut 0x0080
1283
1284 /*
1285 * SRB Functions - set in aac_srb->function
1286 */
1287 #define SRBF_ExecuteScsi 0x0000
1288 #define SRBF_ClaimDevice 0x0001
1289 #define SRBF_IO_Control 0x0002
1290 #define SRBF_ReceiveEvent 0x0003
1291 #define SRBF_ReleaseQueue 0x0004
1292 #define SRBF_AttachDevice 0x0005
1293 #define SRBF_ReleaseDevice 0x0006
1294 #define SRBF_Shutdown 0x0007
1295 #define SRBF_Flush 0x0008
1296 #define SRBF_AbortCommand 0x0010
1297 #define SRBF_ReleaseRecovery 0x0011
1298 #define SRBF_ResetBus 0x0012
1299 #define SRBF_ResetDevice 0x0013
1300 #define SRBF_TerminateIO 0x0014
1301 #define SRBF_FlushQueue 0x0015
1302 #define SRBF_RemoveDevice 0x0016
1303 #define SRBF_DomainValidation 0x0017
1304
1305 /*
1306 * SRB SCSI Status - set in aac_srb->scsi_status
1307 */
1308 #define SRB_STATUS_PENDING 0x00
1309 #define SRB_STATUS_SUCCESS 0x01
1310 #define SRB_STATUS_ABORTED 0x02
1311 #define SRB_STATUS_ABORT_FAILED 0x03
1312 #define SRB_STATUS_ERROR 0x04
1313 #define SRB_STATUS_BUSY 0x05
1314 #define SRB_STATUS_INVALID_REQUEST 0x06
1315 #define SRB_STATUS_INVALID_PATH_ID 0x07
1316 #define SRB_STATUS_NO_DEVICE 0x08
1317 #define SRB_STATUS_TIMEOUT 0x09
1318 #define SRB_STATUS_SELECTION_TIMEOUT 0x0A
1319 #define SRB_STATUS_COMMAND_TIMEOUT 0x0B
1320 #define SRB_STATUS_MESSAGE_REJECTED 0x0D
1321 #define SRB_STATUS_BUS_RESET 0x0E
1322 #define SRB_STATUS_PARITY_ERROR 0x0F
1323 #define SRB_STATUS_REQUEST_SENSE_FAILED 0x10
1324 #define SRB_STATUS_NO_HBA 0x11
1325 #define SRB_STATUS_DATA_OVERRUN 0x12
1326 #define SRB_STATUS_UNEXPECTED_BUS_FREE 0x13
1327 #define SRB_STATUS_PHASE_SEQUENCE_FAILURE 0x14
1328 #define SRB_STATUS_BAD_SRB_BLOCK_LENGTH 0x15
1329 #define SRB_STATUS_REQUEST_FLUSHED 0x16
1330 #define SRB_STATUS_DELAYED_RETRY 0x17
1331 #define SRB_STATUS_INVALID_LUN 0x20
1332 #define SRB_STATUS_INVALID_TARGET_ID 0x21
1333 #define SRB_STATUS_BAD_FUNCTION 0x22
1334 #define SRB_STATUS_ERROR_RECOVERY 0x23
1335 #define SRB_STATUS_NOT_STARTED 0x24
1336 #define SRB_STATUS_NOT_IN_USE 0x30
1337 #define SRB_STATUS_FORCE_ABORT 0x31
1338 #define SRB_STATUS_DOMAIN_VALIDATION_FAIL 0x32
1339
1340 /*
1341 * Object-Server / Volume-Manager Dispatch Classes
1342 */
1343
1344 #define VM_Null 0
1345 #define VM_NameServe 1
1346 #define VM_ContainerConfig 2
1347 #define VM_Ioctl 3
1348 #define VM_FilesystemIoctl 4
1349 #define VM_CloseAll 5
1350 #define VM_CtBlockRead 6
1351 #define VM_CtBlockWrite 7
1352 #define VM_SliceBlockRead 8 /* raw access to configured "storage objects" */
1353 #define VM_SliceBlockWrite 9
1354 #define VM_DriveBlockRead 10 /* raw access to physical devices */
1355 #define VM_DriveBlockWrite 11
1356 #define VM_EnclosureMgt 12 /* enclosure management */
1357 #define VM_Unused 13 /* used to be diskset management */
1358 #define VM_CtBlockVerify 14
1359 #define VM_CtPerf 15 /* performance test */
1360 #define VM_CtBlockRead64 16
1361 #define VM_CtBlockWrite64 17
1362 #define VM_CtBlockVerify64 18
1363 #define VM_CtHostRead64 19
1364 #define VM_CtHostWrite64 20
1365
1366 #define MAX_VMCOMMAND_NUM 21 /* used for sizing stats array - leave last */
1367
1368 /*
1369 * Descriptive information (eg, vital stats)
1370 * that a content manager might report. The
1371 * FileArray filesystem component is one example
1372 * of a content manager. Raw mode might be
1373 * another.
1374 */
1375
1376 struct aac_fsinfo {
1377 __le32 fsTotalSize; /* Consumed by fs, incl. metadata */
1378 __le32 fsBlockSize;
1379 __le32 fsFragSize;
1380 __le32 fsMaxExtendSize;
1381 __le32 fsSpaceUnits;
1382 __le32 fsMaxNumFiles;
1383 __le32 fsNumFreeFiles;
1384 __le32 fsInodeDensity;
1385 }; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */
1386
1387 union aac_contentinfo {
1388 struct aac_fsinfo filesys; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */
1389 };
1390
1391 /*
1392 * Query for Container Configuration Status
1393 */
1394
1395 #define CT_GET_CONFIG_STATUS 147
1396 struct aac_get_config_status {
1397 __le32 command; /* VM_ContainerConfig */
1398 __le32 type; /* CT_GET_CONFIG_STATUS */
1399 __le32 parm1;
1400 __le32 parm2;
1401 __le32 parm3;
1402 __le32 parm4;
1403 __le32 parm5;
1404 __le32 count; /* sizeof(((struct aac_get_config_status_resp *)NULL)->data) */
1405 };
1406
1407 #define CFACT_CONTINUE 0
1408 #define CFACT_PAUSE 1
1409 #define CFACT_ABORT 2
1410 struct aac_get_config_status_resp {
1411 __le32 response; /* ST_OK */
1412 __le32 dummy0;
1413 __le32 status; /* CT_OK */
1414 __le32 parm1;
1415 __le32 parm2;
1416 __le32 parm3;
1417 __le32 parm4;
1418 __le32 parm5;
1419 struct {
1420 __le32 action; /* CFACT_CONTINUE, CFACT_PAUSE or CFACT_ABORT */
1421 __le16 flags;
1422 __le16 count;
1423 } data;
1424 };
1425
1426 /*
1427 * Accept the configuration as-is
1428 */
1429
1430 #define CT_COMMIT_CONFIG 152
1431
1432 struct aac_commit_config {
1433 __le32 command; /* VM_ContainerConfig */
1434 __le32 type; /* CT_COMMIT_CONFIG */
1435 };
1436
1437 /*
1438 * Query for Container Configuration Status
1439 */
1440
1441 #define CT_GET_CONTAINER_COUNT 4
1442 struct aac_get_container_count {
1443 __le32 command; /* VM_ContainerConfig */
1444 __le32 type; /* CT_GET_CONTAINER_COUNT */
1445 };
1446
1447 struct aac_get_container_count_resp {
1448 __le32 response; /* ST_OK */
1449 __le32 dummy0;
1450 __le32 MaxContainers;
1451 __le32 ContainerSwitchEntries;
1452 __le32 MaxPartitions;
1453 };
1454
1455
1456 /*
1457 * Query for "mountable" objects, ie, objects that are typically
1458 * associated with a drive letter on the client (host) side.
1459 */
1460
1461 struct aac_mntent {
1462 __le32 oid;
1463 u8 name[16]; /* if applicable */
1464 struct creation_info create_info; /* if applicable */
1465 __le32 capacity;
1466 __le32 vol; /* substrate structure */
1467 __le32 obj; /* FT_FILESYS,
1468 FT_DATABASE, etc. */
1469 __le32 state; /* unready for mounting,
1470 readonly, etc. */
1471 union aac_contentinfo fileinfo; /* Info specific to content
1472 manager (eg, filesystem) */
1473 __le32 altoid; /* != oid <==> snapshot or
1474 broken mirror exists */
1475 };
1476
1477 #define FSCS_NOTCLEAN 0x0001 /* fsck is neccessary before mounting */
1478 #define FSCS_READONLY 0x0002 /* possible result of broken mirror */
1479 #define FSCS_HIDDEN 0x0004 /* should be ignored - set during a clear */
1480
1481 struct aac_query_mount {
1482 __le32 command;
1483 __le32 type;
1484 __le32 count;
1485 };
1486
1487 struct aac_mount {
1488 __le32 status;
1489 __le32 type; /* should be same as that requested */
1490 __le32 count;
1491 struct aac_mntent mnt[1];
1492 };
1493
1494 #define CT_READ_NAME 130
1495 struct aac_get_name {
1496 __le32 command; /* VM_ContainerConfig */
1497 __le32 type; /* CT_READ_NAME */
1498 __le32 cid;
1499 __le32 parm1;
1500 __le32 parm2;
1501 __le32 parm3;
1502 __le32 parm4;
1503 __le32 count; /* sizeof(((struct aac_get_name_resp *)NULL)->data) */
1504 };
1505
1506 #define CT_OK 218
1507 struct aac_get_name_resp {
1508 __le32 dummy0;
1509 __le32 dummy1;
1510 __le32 status; /* CT_OK */
1511 __le32 parm1;
1512 __le32 parm2;
1513 __le32 parm3;
1514 __le32 parm4;
1515 __le32 parm5;
1516 u8 data[16];
1517 };
1518
1519 /*
1520 * The following command is sent to shut down each container.
1521 */
1522
1523 struct aac_close {
1524 __le32 command;
1525 __le32 cid;
1526 };
1527
1528 struct aac_query_disk
1529 {
1530 s32 cnum;
1531 s32 bus;
1532 s32 id;
1533 s32 lun;
1534 u32 valid;
1535 u32 locked;
1536 u32 deleted;
1537 s32 instance;
1538 s8 name[10];
1539 u32 unmapped;
1540 };
1541
1542 struct aac_delete_disk {
1543 u32 disknum;
1544 u32 cnum;
1545 };
1546
1547 struct fib_ioctl
1548 {
1549 u32 fibctx;
1550 s32 wait;
1551 char __user *fib;
1552 };
1553
1554 struct revision
1555 {
1556 __le32 compat;
1557 __le32 version;
1558 __le32 build;
1559 };
1560
1561
1562 /*
1563 * Ugly - non Linux like ioctl coding for back compat.
1564 */
1565
1566 #define CTL_CODE(function, method) ( \
1567 (4<< 16) | ((function) << 2) | (method) \
1568 )
1569
1570 /*
1571 * Define the method codes for how buffers are passed for I/O and FS
1572 * controls
1573 */
1574
1575 #define METHOD_BUFFERED 0
1576 #define METHOD_NEITHER 3
1577
1578 /*
1579 * Filesystem ioctls
1580 */
1581
1582 #define FSACTL_SENDFIB CTL_CODE(2050, METHOD_BUFFERED)
1583 #define FSACTL_SEND_RAW_SRB CTL_CODE(2067, METHOD_BUFFERED)
1584 #define FSACTL_DELETE_DISK 0x163
1585 #define FSACTL_QUERY_DISK 0x173
1586 #define FSACTL_OPEN_GET_ADAPTER_FIB CTL_CODE(2100, METHOD_BUFFERED)
1587 #define FSACTL_GET_NEXT_ADAPTER_FIB CTL_CODE(2101, METHOD_BUFFERED)
1588 #define FSACTL_CLOSE_GET_ADAPTER_FIB CTL_CODE(2102, METHOD_BUFFERED)
1589 #define FSACTL_MINIPORT_REV_CHECK CTL_CODE(2107, METHOD_BUFFERED)
1590 #define FSACTL_GET_PCI_INFO CTL_CODE(2119, METHOD_BUFFERED)
1591 #define FSACTL_FORCE_DELETE_DISK CTL_CODE(2120, METHOD_NEITHER)
1592 #define FSACTL_GET_CONTAINERS 2131
1593 #define FSACTL_SEND_LARGE_FIB CTL_CODE(2138, METHOD_BUFFERED)
1594
1595
1596 struct aac_common
1597 {
1598 /*
1599 * If this value is set to 1 then interrupt moderation will occur
1600 * in the base commuication support.
1601 */
1602 u32 irq_mod;
1603 u32 peak_fibs;
1604 u32 zero_fibs;
1605 u32 fib_timeouts;
1606 /*
1607 * Statistical counters in debug mode
1608 */
1609 #ifdef DBG
1610 u32 FibsSent;
1611 u32 FibRecved;
1612 u32 NoResponseSent;
1613 u32 NoResponseRecved;
1614 u32 AsyncSent;
1615 u32 AsyncRecved;
1616 u32 NormalSent;
1617 u32 NormalRecved;
1618 #endif
1619 };
1620
1621 extern struct aac_common aac_config;
1622
1623
1624 /*
1625 * The following macro is used when sending and receiving FIBs. It is
1626 * only used for debugging.
1627 */
1628
1629 #ifdef DBG
1630 #define FIB_COUNTER_INCREMENT(counter) (counter)++
1631 #else
1632 #define FIB_COUNTER_INCREMENT(counter)
1633 #endif
1634
1635 /*
1636 * Adapter direct commands
1637 * Monitor/Kernel API
1638 */
1639
1640 #define BREAKPOINT_REQUEST 0x00000004
1641 #define INIT_STRUCT_BASE_ADDRESS 0x00000005
1642 #define READ_PERMANENT_PARAMETERS 0x0000000a
1643 #define WRITE_PERMANENT_PARAMETERS 0x0000000b
1644 #define HOST_CRASHING 0x0000000d
1645 #define SEND_SYNCHRONOUS_FIB 0x0000000c
1646 #define COMMAND_POST_RESULTS 0x00000014
1647 #define GET_ADAPTER_PROPERTIES 0x00000019
1648 #define GET_DRIVER_BUFFER_PROPERTIES 0x00000023
1649 #define RCV_TEMP_READINGS 0x00000025
1650 #define GET_COMM_PREFERRED_SETTINGS 0x00000026
1651 #define IOP_RESET 0x00001000
1652 #define RE_INIT_ADAPTER 0x000000ee
1653
1654 /*
1655 * Adapter Status Register
1656 *
1657 * Phase Staus mailbox is 32bits:
1658 * <31:16> = Phase Status
1659 * <15:0> = Phase
1660 *
1661 * The adapter reports is present state through the phase. Only
1662 * a single phase should be ever be set. Each phase can have multiple
1663 * phase status bits to provide more detailed information about the
1664 * state of the board. Care should be taken to ensure that any phase
1665 * status bits that are set when changing the phase are also valid
1666 * for the new phase or be cleared out. Adapter software (monitor,
1667 * iflash, kernel) is responsible for properly maintining the phase
1668 * status mailbox when it is running.
1669 *
1670 * MONKER_API Phases
1671 *
1672 * Phases are bit oriented. It is NOT valid to have multiple bits set
1673 */
1674
1675 #define SELF_TEST_FAILED 0x00000004
1676 #define MONITOR_PANIC 0x00000020
1677 #define KERNEL_UP_AND_RUNNING 0x00000080
1678 #define KERNEL_PANIC 0x00000100
1679
1680 /*
1681 * Doorbell bit defines
1682 */
1683
1684 #define DoorBellSyncCmdAvailable (1<<0) /* Host -> Adapter */
1685 #define DoorBellPrintfDone (1<<5) /* Host -> Adapter */
1686 #define DoorBellAdapterNormCmdReady (1<<1) /* Adapter -> Host */
1687 #define DoorBellAdapterNormRespReady (1<<2) /* Adapter -> Host */
1688 #define DoorBellAdapterNormCmdNotFull (1<<3) /* Adapter -> Host */
1689 #define DoorBellAdapterNormRespNotFull (1<<4) /* Adapter -> Host */
1690 #define DoorBellPrintfReady (1<<5) /* Adapter -> Host */
1691
1692 /*
1693 * For FIB communication, we need all of the following things
1694 * to send back to the user.
1695 */
1696
1697 #define AifCmdEventNotify 1 /* Notify of event */
1698 #define AifEnConfigChange 3 /* Adapter configuration change */
1699 #define AifEnContainerChange 4 /* Container configuration change */
1700 #define AifEnDeviceFailure 5 /* SCSI device failed */
1701 #define AifEnAddContainer 15 /* A new array was created */
1702 #define AifEnDeleteContainer 16 /* A container was deleted */
1703 #define AifEnExpEvent 23 /* Firmware Event Log */
1704 #define AifExeFirmwarePanic 3 /* Firmware Event Panic */
1705 #define AifHighPriority 3 /* Highest Priority Event */
1706
1707 #define AifCmdJobProgress 2 /* Progress report */
1708 #define AifJobCtrZero 101 /* Array Zero progress */
1709 #define AifJobStsSuccess 1 /* Job completes */
1710 #define AifCmdAPIReport 3 /* Report from other user of API */
1711 #define AifCmdDriverNotify 4 /* Notify host driver of event */
1712 #define AifDenMorphComplete 200 /* A morph operation completed */
1713 #define AifDenVolumeExtendComplete 201 /* A volume extend completed */
1714 #define AifReqJobList 100 /* Gets back complete job list */
1715 #define AifReqJobsForCtr 101 /* Gets back jobs for specific container */
1716 #define AifReqJobsForScsi 102 /* Gets back jobs for specific SCSI device */
1717 #define AifReqJobReport 103 /* Gets back a specific job report or list of them */
1718 #define AifReqTerminateJob 104 /* Terminates job */
1719 #define AifReqSuspendJob 105 /* Suspends a job */
1720 #define AifReqResumeJob 106 /* Resumes a job */
1721 #define AifReqSendAPIReport 107 /* API generic report requests */
1722 #define AifReqAPIJobStart 108 /* Start a job from the API */
1723 #define AifReqAPIJobUpdate 109 /* Update a job report from the API */
1724 #define AifReqAPIJobFinish 110 /* Finish a job from the API */
1725
1726 /*
1727 * Adapter Initiated FIB command structures. Start with the adapter
1728 * initiated FIBs that really come from the adapter, and get responded
1729 * to by the host.
1730 */
1731
1732 struct aac_aifcmd {
1733 __le32 command; /* Tell host what type of notify this is */
1734 __le32 seqnum; /* To allow ordering of reports (if necessary) */
1735 u8 data[1]; /* Undefined length (from kernel viewpoint) */
1736 };
1737
1738 /**
1739 * Convert capacity to cylinders
1740 * accounting for the fact capacity could be a 64 bit value
1741 *
1742 */
1743 static inline u32 cap_to_cyls(sector_t capacity, u32 divisor)
1744 {
1745 sector_div(capacity, divisor);
1746 return (u32)capacity;
1747 }
1748
1749 struct scsi_cmnd;
1750
1751 const char *aac_driverinfo(struct Scsi_Host *);
1752 struct fib *fib_alloc(struct aac_dev *dev);
1753 int fib_setup(struct aac_dev *dev);
1754 void fib_map_free(struct aac_dev *dev);
1755 void fib_free(struct fib * context);
1756 void fib_init(struct fib * context);
1757 void aac_printf(struct aac_dev *dev, u32 val);
1758 int fib_send(u16 command, struct fib * context, unsigned long size, int priority, int wait, int reply, fib_callback callback, void *ctxt);
1759 int aac_consumer_get(struct aac_dev * dev, struct aac_queue * q, struct aac_entry **entry);
1760 void aac_consumer_free(struct aac_dev * dev, struct aac_queue * q, u32 qnum);
1761 int fib_complete(struct fib * context);
1762 #define fib_data(fibctx) ((void *)(fibctx)->hw_fib->data)
1763 struct aac_dev *aac_init_adapter(struct aac_dev *dev);
1764 int aac_get_config_status(struct aac_dev *dev);
1765 int aac_get_containers(struct aac_dev *dev);
1766 int aac_scsi_cmd(struct scsi_cmnd *cmd);
1767 int aac_dev_ioctl(struct aac_dev *dev, int cmd, void __user *arg);
1768 int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg);
1769 int aac_rx_init(struct aac_dev *dev);
1770 int aac_rkt_init(struct aac_dev *dev);
1771 int aac_sa_init(struct aac_dev *dev);
1772 unsigned int aac_response_normal(struct aac_queue * q);
1773 unsigned int aac_command_normal(struct aac_queue * q);
1774 int aac_command_thread(struct aac_dev * dev);
1775 int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context *fibctx);
1776 int fib_adapter_complete(struct fib * fibptr, unsigned short size);
1777 struct aac_driver_ident* aac_get_driver_ident(int devtype);
1778 int aac_get_adapter_info(struct aac_dev* dev);
1779 int aac_send_shutdown(struct aac_dev *dev);
1780 extern int numacb;
1781 extern int acbsize;
1782 extern char aac_driver_version[];
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