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[SCSI] aacraid: use kthread_ API
[deliverable/linux.git] / drivers / scsi / aacraid / aacraid.h
1 #if (!defined(dprintk))
2 # define dprintk(x)
3 #endif
4 /* eg: if (nblank(dprintk(x))) */
5 #define _nblank(x) #x
6 #define nblank(x) _nblank(x)[0]
7
8
9 /*------------------------------------------------------------------------------
10 * D E F I N E S
11 *----------------------------------------------------------------------------*/
12
13 #define MAXIMUM_NUM_CONTAINERS 32
14
15 #define AAC_NUM_MGT_FIB 8
16 #define AAC_NUM_IO_FIB (512 - AAC_NUM_MGT_FIB)
17 #define AAC_NUM_FIB (AAC_NUM_IO_FIB + AAC_NUM_MGT_FIB)
18
19 #define AAC_MAX_LUN (8)
20
21 #define AAC_MAX_HOSTPHYSMEMPAGES (0xfffff)
22 #define AAC_MAX_32BIT_SGBCOUNT ((unsigned short)256)
23
24 /*
25 * These macros convert from physical channels to virtual channels
26 */
27 #define CONTAINER_CHANNEL (0)
28 #define ID_LUN_TO_CONTAINER(id, lun) (id)
29 #define CONTAINER_TO_CHANNEL(cont) (CONTAINER_CHANNEL)
30 #define CONTAINER_TO_ID(cont) (cont)
31 #define CONTAINER_TO_LUN(cont) (0)
32
33 #define aac_phys_to_logical(x) (x+1)
34 #define aac_logical_to_phys(x) (x?x-1:0)
35
36 /* #define AAC_DETAILED_STATUS_INFO */
37
38 struct diskparm
39 {
40 int heads;
41 int sectors;
42 int cylinders;
43 };
44
45
46 /*
47 * DON'T CHANGE THE ORDER, this is set by the firmware
48 */
49
50 #define CT_NONE 0
51 #define CT_VOLUME 1
52 #define CT_MIRROR 2
53 #define CT_STRIPE 3
54 #define CT_RAID5 4
55 #define CT_SSRW 5
56 #define CT_SSRO 6
57 #define CT_MORPH 7
58 #define CT_PASSTHRU 8
59 #define CT_RAID4 9
60 #define CT_RAID10 10 /* stripe of mirror */
61 #define CT_RAID00 11 /* stripe of stripe */
62 #define CT_VOLUME_OF_MIRRORS 12 /* volume of mirror */
63 #define CT_PSEUDO_RAID 13 /* really raid4 */
64 #define CT_LAST_VOLUME_TYPE 14
65 #define CT_OK 218
66
67 /*
68 * Types of objects addressable in some fashion by the client.
69 * This is a superset of those objects handled just by the filesystem
70 * and includes "raw" objects that an administrator would use to
71 * configure containers and filesystems.
72 */
73
74 #define FT_REG 1 /* regular file */
75 #define FT_DIR 2 /* directory */
76 #define FT_BLK 3 /* "block" device - reserved */
77 #define FT_CHR 4 /* "character special" device - reserved */
78 #define FT_LNK 5 /* symbolic link */
79 #define FT_SOCK 6 /* socket */
80 #define FT_FIFO 7 /* fifo */
81 #define FT_FILESYS 8 /* ADAPTEC's "FSA"(tm) filesystem */
82 #define FT_DRIVE 9 /* physical disk - addressable in scsi by bus/id/lun */
83 #define FT_SLICE 10 /* virtual disk - raw volume - slice */
84 #define FT_PARTITION 11 /* FSA partition - carved out of a slice - building block for containers */
85 #define FT_VOLUME 12 /* Container - Volume Set */
86 #define FT_STRIPE 13 /* Container - Stripe Set */
87 #define FT_MIRROR 14 /* Container - Mirror Set */
88 #define FT_RAID5 15 /* Container - Raid 5 Set */
89 #define FT_DATABASE 16 /* Storage object with "foreign" content manager */
90
91 /*
92 * Host side memory scatter gather list
93 * Used by the adapter for read, write, and readdirplus operations
94 * We have separate 32 and 64 bit version because even
95 * on 64 bit systems not all cards support the 64 bit version
96 */
97 struct sgentry {
98 __le32 addr; /* 32-bit address. */
99 __le32 count; /* Length. */
100 };
101
102 struct user_sgentry {
103 u32 addr; /* 32-bit address. */
104 u32 count; /* Length. */
105 };
106
107 struct sgentry64 {
108 __le32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */
109 __le32 count; /* Length. */
110 };
111
112 struct user_sgentry64 {
113 u32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */
114 u32 count; /* Length. */
115 };
116
117 struct sgentryraw {
118 __le32 next; /* reserved for F/W use */
119 __le32 prev; /* reserved for F/W use */
120 __le32 addr[2];
121 __le32 count;
122 __le32 flags; /* reserved for F/W use */
123 };
124
125 struct user_sgentryraw {
126 u32 next; /* reserved for F/W use */
127 u32 prev; /* reserved for F/W use */
128 u32 addr[2];
129 u32 count;
130 u32 flags; /* reserved for F/W use */
131 };
132
133 /*
134 * SGMAP
135 *
136 * This is the SGMAP structure for all commands that use
137 * 32-bit addressing.
138 */
139
140 struct sgmap {
141 __le32 count;
142 struct sgentry sg[1];
143 };
144
145 struct user_sgmap {
146 u32 count;
147 struct user_sgentry sg[1];
148 };
149
150 struct sgmap64 {
151 __le32 count;
152 struct sgentry64 sg[1];
153 };
154
155 struct user_sgmap64 {
156 u32 count;
157 struct user_sgentry64 sg[1];
158 };
159
160 struct sgmapraw {
161 __le32 count;
162 struct sgentryraw sg[1];
163 };
164
165 struct user_sgmapraw {
166 u32 count;
167 struct user_sgentryraw sg[1];
168 };
169
170 struct creation_info
171 {
172 u8 buildnum; /* e.g., 588 */
173 u8 usec; /* e.g., 588 */
174 u8 via; /* e.g., 1 = FSU,
175 * 2 = API
176 */
177 u8 year; /* e.g., 1997 = 97 */
178 __le32 date; /*
179 * unsigned Month :4; // 1 - 12
180 * unsigned Day :6; // 1 - 32
181 * unsigned Hour :6; // 0 - 23
182 * unsigned Minute :6; // 0 - 60
183 * unsigned Second :6; // 0 - 60
184 */
185 __le32 serial[2]; /* e.g., 0x1DEADB0BFAFAF001 */
186 };
187
188
189 /*
190 * Define all the constants needed for the communication interface
191 */
192
193 /*
194 * Define how many queue entries each queue will have and the total
195 * number of entries for the entire communication interface. Also define
196 * how many queues we support.
197 *
198 * This has to match the controller
199 */
200
201 #define NUMBER_OF_COMM_QUEUES 8 // 4 command; 4 response
202 #define HOST_HIGH_CMD_ENTRIES 4
203 #define HOST_NORM_CMD_ENTRIES 8
204 #define ADAP_HIGH_CMD_ENTRIES 4
205 #define ADAP_NORM_CMD_ENTRIES 512
206 #define HOST_HIGH_RESP_ENTRIES 4
207 #define HOST_NORM_RESP_ENTRIES 512
208 #define ADAP_HIGH_RESP_ENTRIES 4
209 #define ADAP_NORM_RESP_ENTRIES 8
210
211 #define TOTAL_QUEUE_ENTRIES \
212 (HOST_NORM_CMD_ENTRIES + HOST_HIGH_CMD_ENTRIES + ADAP_NORM_CMD_ENTRIES + ADAP_HIGH_CMD_ENTRIES + \
213 HOST_NORM_RESP_ENTRIES + HOST_HIGH_RESP_ENTRIES + ADAP_NORM_RESP_ENTRIES + ADAP_HIGH_RESP_ENTRIES)
214
215
216 /*
217 * Set the queues on a 16 byte alignment
218 */
219
220 #define QUEUE_ALIGNMENT 16
221
222 /*
223 * The queue headers define the Communication Region queues. These
224 * are physically contiguous and accessible by both the adapter and the
225 * host. Even though all queue headers are in the same contiguous block
226 * they will be represented as individual units in the data structures.
227 */
228
229 struct aac_entry {
230 __le32 size; /* Size in bytes of Fib which this QE points to */
231 __le32 addr; /* Receiver address of the FIB */
232 };
233
234 /*
235 * The adapter assumes the ProducerIndex and ConsumerIndex are grouped
236 * adjacently and in that order.
237 */
238
239 struct aac_qhdr {
240 __le64 header_addr;/* Address to hand the adapter to access
241 to this queue head */
242 __le32 *producer; /* The producer index for this queue (host address) */
243 __le32 *consumer; /* The consumer index for this queue (host address) */
244 };
245
246 /*
247 * Define all the events which the adapter would like to notify
248 * the host of.
249 */
250
251 #define HostNormCmdQue 1 /* Change in host normal priority command queue */
252 #define HostHighCmdQue 2 /* Change in host high priority command queue */
253 #define HostNormRespQue 3 /* Change in host normal priority response queue */
254 #define HostHighRespQue 4 /* Change in host high priority response queue */
255 #define AdapNormRespNotFull 5
256 #define AdapHighRespNotFull 6
257 #define AdapNormCmdNotFull 7
258 #define AdapHighCmdNotFull 8
259 #define SynchCommandComplete 9
260 #define AdapInternalError 0xfe /* The adapter detected an internal error shutting down */
261
262 /*
263 * Define all the events the host wishes to notify the
264 * adapter of. The first four values much match the Qid the
265 * corresponding queue.
266 */
267
268 #define AdapNormCmdQue 2
269 #define AdapHighCmdQue 3
270 #define AdapNormRespQue 6
271 #define AdapHighRespQue 7
272 #define HostShutdown 8
273 #define HostPowerFail 9
274 #define FatalCommError 10
275 #define HostNormRespNotFull 11
276 #define HostHighRespNotFull 12
277 #define HostNormCmdNotFull 13
278 #define HostHighCmdNotFull 14
279 #define FastIo 15
280 #define AdapPrintfDone 16
281
282 /*
283 * Define all the queues that the adapter and host use to communicate
284 * Number them to match the physical queue layout.
285 */
286
287 enum aac_queue_types {
288 HostNormCmdQueue = 0, /* Adapter to host normal priority command traffic */
289 HostHighCmdQueue, /* Adapter to host high priority command traffic */
290 AdapNormCmdQueue, /* Host to adapter normal priority command traffic */
291 AdapHighCmdQueue, /* Host to adapter high priority command traffic */
292 HostNormRespQueue, /* Adapter to host normal priority response traffic */
293 HostHighRespQueue, /* Adapter to host high priority response traffic */
294 AdapNormRespQueue, /* Host to adapter normal priority response traffic */
295 AdapHighRespQueue /* Host to adapter high priority response traffic */
296 };
297
298 /*
299 * Assign type values to the FSA communication data structures
300 */
301
302 #define FIB_MAGIC 0x0001
303
304 /*
305 * Define the priority levels the FSA communication routines support.
306 */
307
308 #define FsaNormal 1
309
310 /*
311 * Define the FIB. The FIB is the where all the requested data and
312 * command information are put to the application on the FSA adapter.
313 */
314
315 struct aac_fibhdr {
316 __le32 XferState; /* Current transfer state for this CCB */
317 __le16 Command; /* Routing information for the destination */
318 u8 StructType; /* Type FIB */
319 u8 Flags; /* Flags for FIB */
320 __le16 Size; /* Size of this FIB in bytes */
321 __le16 SenderSize; /* Size of the FIB in the sender
322 (for response sizing) */
323 __le32 SenderFibAddress; /* Host defined data in the FIB */
324 __le32 ReceiverFibAddress;/* Logical address of this FIB for
325 the adapter */
326 u32 SenderData; /* Place holder for the sender to store data */
327 union {
328 struct {
329 __le32 _ReceiverTimeStart; /* Timestamp for
330 receipt of fib */
331 __le32 _ReceiverTimeDone; /* Timestamp for
332 completion of fib */
333 } _s;
334 } _u;
335 };
336
337 struct hw_fib {
338 struct aac_fibhdr header;
339 u8 data[512-sizeof(struct aac_fibhdr)]; // Command specific data
340 };
341
342 /*
343 * FIB commands
344 */
345
346 #define TestCommandResponse 1
347 #define TestAdapterCommand 2
348 /*
349 * Lowlevel and comm commands
350 */
351 #define LastTestCommand 100
352 #define ReinitHostNormCommandQueue 101
353 #define ReinitHostHighCommandQueue 102
354 #define ReinitHostHighRespQueue 103
355 #define ReinitHostNormRespQueue 104
356 #define ReinitAdapNormCommandQueue 105
357 #define ReinitAdapHighCommandQueue 107
358 #define ReinitAdapHighRespQueue 108
359 #define ReinitAdapNormRespQueue 109
360 #define InterfaceShutdown 110
361 #define DmaCommandFib 120
362 #define StartProfile 121
363 #define TermProfile 122
364 #define SpeedTest 123
365 #define TakeABreakPt 124
366 #define RequestPerfData 125
367 #define SetInterruptDefTimer 126
368 #define SetInterruptDefCount 127
369 #define GetInterruptDefStatus 128
370 #define LastCommCommand 129
371 /*
372 * Filesystem commands
373 */
374 #define NuFileSystem 300
375 #define UFS 301
376 #define HostFileSystem 302
377 #define LastFileSystemCommand 303
378 /*
379 * Container Commands
380 */
381 #define ContainerCommand 500
382 #define ContainerCommand64 501
383 #define ContainerRawIo 502
384 /*
385 * Cluster Commands
386 */
387 #define ClusterCommand 550
388 /*
389 * Scsi Port commands (scsi passthrough)
390 */
391 #define ScsiPortCommand 600
392 #define ScsiPortCommand64 601
393 /*
394 * Misc house keeping and generic adapter initiated commands
395 */
396 #define AifRequest 700
397 #define CheckRevision 701
398 #define FsaHostShutdown 702
399 #define RequestAdapterInfo 703
400 #define IsAdapterPaused 704
401 #define SendHostTime 705
402 #define RequestSupplementAdapterInfo 706
403 #define LastMiscCommand 707
404
405 /*
406 * Commands that will target the failover level on the FSA adapter
407 */
408
409 enum fib_xfer_state {
410 HostOwned = (1<<0),
411 AdapterOwned = (1<<1),
412 FibInitialized = (1<<2),
413 FibEmpty = (1<<3),
414 AllocatedFromPool = (1<<4),
415 SentFromHost = (1<<5),
416 SentFromAdapter = (1<<6),
417 ResponseExpected = (1<<7),
418 NoResponseExpected = (1<<8),
419 AdapterProcessed = (1<<9),
420 HostProcessed = (1<<10),
421 HighPriority = (1<<11),
422 NormalPriority = (1<<12),
423 Async = (1<<13),
424 AsyncIo = (1<<13), // rpbfix: remove with new regime
425 PageFileIo = (1<<14), // rpbfix: remove with new regime
426 ShutdownRequest = (1<<15),
427 LazyWrite = (1<<16), // rpbfix: remove with new regime
428 AdapterMicroFib = (1<<17),
429 BIOSFibPath = (1<<18),
430 FastResponseCapable = (1<<19),
431 ApiFib = (1<<20) // Its an API Fib.
432 };
433
434 /*
435 * The following defines needs to be updated any time there is an
436 * incompatible change made to the aac_init structure.
437 */
438
439 #define ADAPTER_INIT_STRUCT_REVISION 3
440 #define ADAPTER_INIT_STRUCT_REVISION_4 4 // rocket science
441
442 struct aac_init
443 {
444 __le32 InitStructRevision;
445 __le32 MiniPortRevision;
446 __le32 fsrev;
447 __le32 CommHeaderAddress;
448 __le32 FastIoCommAreaAddress;
449 __le32 AdapterFibsPhysicalAddress;
450 __le32 AdapterFibsVirtualAddress;
451 __le32 AdapterFibsSize;
452 __le32 AdapterFibAlign;
453 __le32 printfbuf;
454 __le32 printfbufsiz;
455 __le32 HostPhysMemPages; /* number of 4k pages of host
456 physical memory */
457 __le32 HostElapsedSeconds; /* number of seconds since 1970. */
458 /*
459 * ADAPTER_INIT_STRUCT_REVISION_4 begins here
460 */
461 __le32 InitFlags; /* flags for supported features */
462 #define INITFLAGS_NEW_COMM_SUPPORTED 0x00000001
463 __le32 MaxIoCommands; /* max outstanding commands */
464 __le32 MaxIoSize; /* largest I/O command */
465 __le32 MaxFibSize; /* largest FIB to adapter */
466 };
467
468 enum aac_log_level {
469 LOG_AAC_INIT = 10,
470 LOG_AAC_INFORMATIONAL = 20,
471 LOG_AAC_WARNING = 30,
472 LOG_AAC_LOW_ERROR = 40,
473 LOG_AAC_MEDIUM_ERROR = 50,
474 LOG_AAC_HIGH_ERROR = 60,
475 LOG_AAC_PANIC = 70,
476 LOG_AAC_DEBUG = 80,
477 LOG_AAC_WINDBG_PRINT = 90
478 };
479
480 #define FSAFS_NTC_GET_ADAPTER_FIB_CONTEXT 0x030b
481 #define FSAFS_NTC_FIB_CONTEXT 0x030c
482
483 struct aac_dev;
484 struct fib;
485
486 struct adapter_ops
487 {
488 void (*adapter_interrupt)(struct aac_dev *dev);
489 void (*adapter_notify)(struct aac_dev *dev, u32 event);
490 void (*adapter_disable_int)(struct aac_dev *dev);
491 int (*adapter_sync_cmd)(struct aac_dev *dev, u32 command, u32 p1, u32 p2, u32 p3, u32 p4, u32 p5, u32 p6, u32 *status, u32 *r1, u32 *r2, u32 *r3, u32 *r4);
492 int (*adapter_check_health)(struct aac_dev *dev);
493 int (*adapter_send)(struct fib * fib);
494 };
495
496 /*
497 * Define which interrupt handler needs to be installed
498 */
499
500 struct aac_driver_ident
501 {
502 int (*init)(struct aac_dev *dev);
503 char * name;
504 char * vname;
505 char * model;
506 u16 channels;
507 int quirks;
508 };
509 /*
510 * Some adapter firmware needs communication memory
511 * below 2gig. This tells the init function to set the
512 * dma mask such that fib memory will be allocated where the
513 * adapter firmware can get to it.
514 */
515 #define AAC_QUIRK_31BIT 0x0001
516
517 /*
518 * Some adapter firmware, when the raid card's cache is turned off, can not
519 * split up scatter gathers in order to deal with the limits of the
520 * underlying CHIM. This limit is 34 scatter gather elements.
521 */
522 #define AAC_QUIRK_34SG 0x0002
523
524 /*
525 * This adapter is a slave (no Firmware)
526 */
527 #define AAC_QUIRK_SLAVE 0x0004
528
529 /*
530 * This adapter is a master.
531 */
532 #define AAC_QUIRK_MASTER 0x0008
533
534 /*
535 * Some adapter firmware perform poorly when it must split up scatter gathers
536 * in order to deal with the limits of the underlying CHIM. This limit in this
537 * class of adapters is 17 scatter gather elements.
538 */
539 #define AAC_QUIRK_17SG 0x0010
540
541 /*
542 * The adapter interface specs all queues to be located in the same
543 * physically contigous block. The host structure that defines the
544 * commuication queues will assume they are each a separate physically
545 * contigous memory region that will support them all being one big
546 * contigous block.
547 * There is a command and response queue for each level and direction of
548 * commuication. These regions are accessed by both the host and adapter.
549 */
550
551 struct aac_queue {
552 u64 logical; /*address we give the adapter */
553 struct aac_entry *base; /*system virtual address */
554 struct aac_qhdr headers; /*producer,consumer q headers*/
555 u32 entries; /*Number of queue entries */
556 wait_queue_head_t qfull; /*Event to wait on if q full */
557 wait_queue_head_t cmdready; /*Cmd ready from the adapter */
558 /* This is only valid for adapter to host command queues. */
559 spinlock_t *lock; /* Spinlock for this queue must take this lock before accessing the lock */
560 spinlock_t lockdata; /* Actual lock (used only on one side of the lock) */
561 struct list_head cmdq; /* A queue of FIBs which need to be prcessed by the FS thread. This is */
562 /* only valid for command queues which receive entries from the adapter. */
563 struct list_head pendingq; /* A queue of outstanding fib's to the adapter. */
564 u32 numpending; /* Number of entries on outstanding queue. */
565 struct aac_dev * dev; /* Back pointer to adapter structure */
566 };
567
568 /*
569 * Message queues. The order here is important, see also the
570 * queue type ordering
571 */
572
573 struct aac_queue_block
574 {
575 struct aac_queue queue[8];
576 };
577
578 /*
579 * SaP1 Message Unit Registers
580 */
581
582 struct sa_drawbridge_CSR {
583 /* Offset | Name */
584 __le32 reserved[10]; /* 00h-27h | Reserved */
585 u8 LUT_Offset; /* 28h | Lookup Table Offset */
586 u8 reserved1[3]; /* 29h-2bh | Reserved */
587 __le32 LUT_Data; /* 2ch | Looup Table Data */
588 __le32 reserved2[26]; /* 30h-97h | Reserved */
589 __le16 PRICLEARIRQ; /* 98h | Primary Clear Irq */
590 __le16 SECCLEARIRQ; /* 9ah | Secondary Clear Irq */
591 __le16 PRISETIRQ; /* 9ch | Primary Set Irq */
592 __le16 SECSETIRQ; /* 9eh | Secondary Set Irq */
593 __le16 PRICLEARIRQMASK;/* a0h | Primary Clear Irq Mask */
594 __le16 SECCLEARIRQMASK;/* a2h | Secondary Clear Irq Mask */
595 __le16 PRISETIRQMASK; /* a4h | Primary Set Irq Mask */
596 __le16 SECSETIRQMASK; /* a6h | Secondary Set Irq Mask */
597 __le32 MAILBOX0; /* a8h | Scratchpad 0 */
598 __le32 MAILBOX1; /* ach | Scratchpad 1 */
599 __le32 MAILBOX2; /* b0h | Scratchpad 2 */
600 __le32 MAILBOX3; /* b4h | Scratchpad 3 */
601 __le32 MAILBOX4; /* b8h | Scratchpad 4 */
602 __le32 MAILBOX5; /* bch | Scratchpad 5 */
603 __le32 MAILBOX6; /* c0h | Scratchpad 6 */
604 __le32 MAILBOX7; /* c4h | Scratchpad 7 */
605 __le32 ROM_Setup_Data; /* c8h | Rom Setup and Data */
606 __le32 ROM_Control_Addr;/* cch | Rom Control and Address */
607 __le32 reserved3[12]; /* d0h-ffh | reserved */
608 __le32 LUT[64]; /* 100h-1ffh | Lookup Table Entries */
609 };
610
611 #define Mailbox0 SaDbCSR.MAILBOX0
612 #define Mailbox1 SaDbCSR.MAILBOX1
613 #define Mailbox2 SaDbCSR.MAILBOX2
614 #define Mailbox3 SaDbCSR.MAILBOX3
615 #define Mailbox4 SaDbCSR.MAILBOX4
616 #define Mailbox5 SaDbCSR.MAILBOX5
617 #define Mailbox6 SaDbCSR.MAILBOX6
618 #define Mailbox7 SaDbCSR.MAILBOX7
619
620 #define DoorbellReg_p SaDbCSR.PRISETIRQ
621 #define DoorbellReg_s SaDbCSR.SECSETIRQ
622 #define DoorbellClrReg_p SaDbCSR.PRICLEARIRQ
623
624
625 #define DOORBELL_0 0x0001
626 #define DOORBELL_1 0x0002
627 #define DOORBELL_2 0x0004
628 #define DOORBELL_3 0x0008
629 #define DOORBELL_4 0x0010
630 #define DOORBELL_5 0x0020
631 #define DOORBELL_6 0x0040
632
633
634 #define PrintfReady DOORBELL_5
635 #define PrintfDone DOORBELL_5
636
637 struct sa_registers {
638 struct sa_drawbridge_CSR SaDbCSR; /* 98h - c4h */
639 };
640
641
642 #define Sa_MINIPORT_REVISION 1
643
644 #define sa_readw(AEP, CSR) readl(&((AEP)->regs.sa->CSR))
645 #define sa_readl(AEP, CSR) readl(&((AEP)->regs.sa->CSR))
646 #define sa_writew(AEP, CSR, value) writew(value, &((AEP)->regs.sa->CSR))
647 #define sa_writel(AEP, CSR, value) writel(value, &((AEP)->regs.sa->CSR))
648
649 /*
650 * Rx Message Unit Registers
651 */
652
653 struct rx_mu_registers {
654 /* Local | PCI*| Name */
655 __le32 ARSR; /* 1300h | 00h | APIC Register Select Register */
656 __le32 reserved0; /* 1304h | 04h | Reserved */
657 __le32 AWR; /* 1308h | 08h | APIC Window Register */
658 __le32 reserved1; /* 130Ch | 0Ch | Reserved */
659 __le32 IMRx[2]; /* 1310h | 10h | Inbound Message Registers */
660 __le32 OMRx[2]; /* 1318h | 18h | Outbound Message Registers */
661 __le32 IDR; /* 1320h | 20h | Inbound Doorbell Register */
662 __le32 IISR; /* 1324h | 24h | Inbound Interrupt
663 Status Register */
664 __le32 IIMR; /* 1328h | 28h | Inbound Interrupt
665 Mask Register */
666 __le32 ODR; /* 132Ch | 2Ch | Outbound Doorbell Register */
667 __le32 OISR; /* 1330h | 30h | Outbound Interrupt
668 Status Register */
669 __le32 OIMR; /* 1334h | 34h | Outbound Interrupt
670 Mask Register */
671 __le32 reserved2; /* 1338h | 38h | Reserved */
672 __le32 reserved3; /* 133Ch | 3Ch | Reserved */
673 __le32 InboundQueue;/* 1340h | 40h | Inbound Queue Port relative to firmware */
674 __le32 OutboundQueue;/*1344h | 44h | Outbound Queue Port relative to firmware */
675 /* * Must access through ATU Inbound
676 Translation Window */
677 };
678
679 struct rx_inbound {
680 __le32 Mailbox[8];
681 };
682
683 #define InboundMailbox0 IndexRegs.Mailbox[0]
684 #define InboundMailbox1 IndexRegs.Mailbox[1]
685 #define InboundMailbox2 IndexRegs.Mailbox[2]
686 #define InboundMailbox3 IndexRegs.Mailbox[3]
687 #define InboundMailbox4 IndexRegs.Mailbox[4]
688 #define InboundMailbox5 IndexRegs.Mailbox[5]
689 #define InboundMailbox6 IndexRegs.Mailbox[6]
690
691 #define INBOUNDDOORBELL_0 0x00000001
692 #define INBOUNDDOORBELL_1 0x00000002
693 #define INBOUNDDOORBELL_2 0x00000004
694 #define INBOUNDDOORBELL_3 0x00000008
695 #define INBOUNDDOORBELL_4 0x00000010
696 #define INBOUNDDOORBELL_5 0x00000020
697 #define INBOUNDDOORBELL_6 0x00000040
698
699 #define OUTBOUNDDOORBELL_0 0x00000001
700 #define OUTBOUNDDOORBELL_1 0x00000002
701 #define OUTBOUNDDOORBELL_2 0x00000004
702 #define OUTBOUNDDOORBELL_3 0x00000008
703 #define OUTBOUNDDOORBELL_4 0x00000010
704
705 #define InboundDoorbellReg MUnit.IDR
706 #define OutboundDoorbellReg MUnit.ODR
707
708 struct rx_registers {
709 struct rx_mu_registers MUnit; /* 1300h - 1344h */
710 __le32 reserved1[2]; /* 1348h - 134ch */
711 struct rx_inbound IndexRegs;
712 };
713
714 #define rx_readb(AEP, CSR) readb(&((AEP)->regs.rx->CSR))
715 #define rx_readl(AEP, CSR) readl(&((AEP)->regs.rx->CSR))
716 #define rx_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rx->CSR))
717 #define rx_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rx->CSR))
718
719 /*
720 * Rkt Message Unit Registers (same as Rx, except a larger reserve region)
721 */
722
723 #define rkt_mu_registers rx_mu_registers
724 #define rkt_inbound rx_inbound
725
726 struct rkt_registers {
727 struct rkt_mu_registers MUnit; /* 1300h - 1344h */
728 __le32 reserved1[1006]; /* 1348h - 22fch */
729 struct rkt_inbound IndexRegs; /* 2300h - */
730 };
731
732 #define rkt_readb(AEP, CSR) readb(&((AEP)->regs.rkt->CSR))
733 #define rkt_readl(AEP, CSR) readl(&((AEP)->regs.rkt->CSR))
734 #define rkt_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rkt->CSR))
735 #define rkt_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rkt->CSR))
736
737 typedef void (*fib_callback)(void *ctxt, struct fib *fibctx);
738
739 struct aac_fib_context {
740 s16 type; // used for verification of structure
741 s16 size;
742 u32 unique; // unique value representing this context
743 ulong jiffies; // used for cleanup - dmb changed to ulong
744 struct list_head next; // used to link context's into a linked list
745 struct semaphore wait_sem; // this is used to wait for the next fib to arrive.
746 int wait; // Set to true when thread is in WaitForSingleObject
747 unsigned long count; // total number of FIBs on FibList
748 struct list_head fib_list; // this holds fibs and their attachd hw_fibs
749 };
750
751 struct sense_data {
752 u8 error_code; /* 70h (current errors), 71h(deferred errors) */
753 u8 valid:1; /* A valid bit of one indicates that the information */
754 /* field contains valid information as defined in the
755 * SCSI-2 Standard.
756 */
757 u8 segment_number; /* Only used for COPY, COMPARE, or COPY AND VERIFY Commands */
758 u8 sense_key:4; /* Sense Key */
759 u8 reserved:1;
760 u8 ILI:1; /* Incorrect Length Indicator */
761 u8 EOM:1; /* End Of Medium - reserved for random access devices */
762 u8 filemark:1; /* Filemark - reserved for random access devices */
763
764 u8 information[4]; /* for direct-access devices, contains the unsigned
765 * logical block address or residue associated with
766 * the sense key
767 */
768 u8 add_sense_len; /* number of additional sense bytes to follow this field */
769 u8 cmnd_info[4]; /* not used */
770 u8 ASC; /* Additional Sense Code */
771 u8 ASCQ; /* Additional Sense Code Qualifier */
772 u8 FRUC; /* Field Replaceable Unit Code - not used */
773 u8 bit_ptr:3; /* indicates which byte of the CDB or parameter data
774 * was in error
775 */
776 u8 BPV:1; /* bit pointer valid (BPV): 1- indicates that
777 * the bit_ptr field has valid value
778 */
779 u8 reserved2:2;
780 u8 CD:1; /* command data bit: 1- illegal parameter in CDB.
781 * 0- illegal parameter in data.
782 */
783 u8 SKSV:1;
784 u8 field_ptr[2]; /* byte of the CDB or parameter data in error */
785 };
786
787 struct fsa_dev_info {
788 u64 last;
789 u64 size;
790 u32 type;
791 u32 config_waiting_on;
792 u16 queue_depth;
793 u8 config_needed;
794 u8 valid;
795 u8 ro;
796 u8 locked;
797 u8 deleted;
798 char devname[8];
799 struct sense_data sense_data;
800 };
801
802 struct fib {
803 void *next; /* this is used by the allocator */
804 s16 type;
805 s16 size;
806 /*
807 * The Adapter that this I/O is destined for.
808 */
809 struct aac_dev *dev;
810 /*
811 * This is the event the sendfib routine will wait on if the
812 * caller did not pass one and this is synch io.
813 */
814 struct semaphore event_wait;
815 spinlock_t event_lock;
816
817 u32 done; /* gets set to 1 when fib is complete */
818 fib_callback callback;
819 void *callback_data;
820 u32 flags; // u32 dmb was ulong
821 /*
822 * The following is used to put this fib context onto the
823 * Outstanding I/O queue.
824 */
825 struct list_head queue;
826 /*
827 * And for the internal issue/reply queues (we may be able
828 * to merge these two)
829 */
830 struct list_head fiblink;
831 void *data;
832 struct hw_fib *hw_fib; /* Actual shared object */
833 dma_addr_t hw_fib_pa; /* physical address of hw_fib*/
834 };
835
836 /*
837 * Adapter Information Block
838 *
839 * This is returned by the RequestAdapterInfo block
840 */
841
842 struct aac_adapter_info
843 {
844 __le32 platform;
845 __le32 cpu;
846 __le32 subcpu;
847 __le32 clock;
848 __le32 execmem;
849 __le32 buffermem;
850 __le32 totalmem;
851 __le32 kernelrev;
852 __le32 kernelbuild;
853 __le32 monitorrev;
854 __le32 monitorbuild;
855 __le32 hwrev;
856 __le32 hwbuild;
857 __le32 biosrev;
858 __le32 biosbuild;
859 __le32 cluster;
860 __le32 clusterchannelmask;
861 __le32 serial[2];
862 __le32 battery;
863 __le32 options;
864 __le32 OEM;
865 };
866
867 struct aac_supplement_adapter_info
868 {
869 u8 AdapterTypeText[17+1];
870 u8 Pad[2];
871 __le32 FlashMemoryByteSize;
872 __le32 FlashImageId;
873 __le32 MaxNumberPorts;
874 __le32 Version;
875 __le32 FeatureBits;
876 u8 SlotNumber;
877 u8 ReservedPad0[0];
878 u8 BuildDate[12];
879 __le32 CurrentNumberPorts;
880 __le32 ReservedGrowth[24];
881 };
882 #define AAC_FEATURE_FALCON 0x00000010
883 #define AAC_SIS_VERSION_V3 3
884 #define AAC_SIS_SLOT_UNKNOWN 0xFF
885
886 #define GetBusInfo 0x00000009
887 struct aac_bus_info {
888 __le32 Command; /* VM_Ioctl */
889 __le32 ObjType; /* FT_DRIVE */
890 __le32 MethodId; /* 1 = SCSI Layer */
891 __le32 ObjectId; /* Handle */
892 __le32 CtlCmd; /* GetBusInfo */
893 };
894
895 struct aac_bus_info_response {
896 __le32 Status; /* ST_OK */
897 __le32 ObjType;
898 __le32 MethodId; /* unused */
899 __le32 ObjectId; /* unused */
900 __le32 CtlCmd; /* unused */
901 __le32 ProbeComplete;
902 __le32 BusCount;
903 __le32 TargetsPerBus;
904 u8 InitiatorBusId[10];
905 u8 BusValid[10];
906 };
907
908 /*
909 * Battery platforms
910 */
911 #define AAC_BAT_REQ_PRESENT (1)
912 #define AAC_BAT_REQ_NOTPRESENT (2)
913 #define AAC_BAT_OPT_PRESENT (3)
914 #define AAC_BAT_OPT_NOTPRESENT (4)
915 #define AAC_BAT_NOT_SUPPORTED (5)
916 /*
917 * cpu types
918 */
919 #define AAC_CPU_SIMULATOR (1)
920 #define AAC_CPU_I960 (2)
921 #define AAC_CPU_STRONGARM (3)
922
923 /*
924 * Supported Options
925 */
926 #define AAC_OPT_SNAPSHOT cpu_to_le32(1)
927 #define AAC_OPT_CLUSTERS cpu_to_le32(1<<1)
928 #define AAC_OPT_WRITE_CACHE cpu_to_le32(1<<2)
929 #define AAC_OPT_64BIT_DATA cpu_to_le32(1<<3)
930 #define AAC_OPT_HOST_TIME_FIB cpu_to_le32(1<<4)
931 #define AAC_OPT_RAID50 cpu_to_le32(1<<5)
932 #define AAC_OPT_4GB_WINDOW cpu_to_le32(1<<6)
933 #define AAC_OPT_SCSI_UPGRADEABLE cpu_to_le32(1<<7)
934 #define AAC_OPT_SOFT_ERR_REPORT cpu_to_le32(1<<8)
935 #define AAC_OPT_SUPPORTED_RECONDITION cpu_to_le32(1<<9)
936 #define AAC_OPT_SGMAP_HOST64 cpu_to_le32(1<<10)
937 #define AAC_OPT_ALARM cpu_to_le32(1<<11)
938 #define AAC_OPT_NONDASD cpu_to_le32(1<<12)
939 #define AAC_OPT_SCSI_MANAGED cpu_to_le32(1<<13)
940 #define AAC_OPT_RAID_SCSI_MODE cpu_to_le32(1<<14)
941 #define AAC_OPT_SUPPLEMENT_ADAPTER_INFO cpu_to_le32(1<<16)
942 #define AAC_OPT_NEW_COMM cpu_to_le32(1<<17)
943 #define AAC_OPT_NEW_COMM_64 cpu_to_le32(1<<18)
944
945 struct aac_dev
946 {
947 struct list_head entry;
948 const char *name;
949 int id;
950
951 /*
952 * negotiated FIB settings
953 */
954 unsigned max_fib_size;
955 unsigned sg_tablesize;
956
957 /*
958 * Map for 128 fib objects (64k)
959 */
960 dma_addr_t hw_fib_pa;
961 struct hw_fib *hw_fib_va;
962 struct hw_fib *aif_base_va;
963 /*
964 * Fib Headers
965 */
966 struct fib *fibs;
967
968 struct fib *free_fib;
969 struct fib *timeout_fib;
970 spinlock_t fib_lock;
971
972 struct aac_queue_block *queues;
973 /*
974 * The user API will use an IOCTL to register itself to receive
975 * FIBs from the adapter. The following list is used to keep
976 * track of all the threads that have requested these FIBs. The
977 * mutex is used to synchronize access to all data associated
978 * with the adapter fibs.
979 */
980 struct list_head fib_list;
981
982 struct adapter_ops a_ops;
983 unsigned long fsrev; /* Main driver's revision number */
984
985 unsigned base_size; /* Size of mapped in region */
986 struct aac_init *init; /* Holds initialization info to communicate with adapter */
987 dma_addr_t init_pa; /* Holds physical address of the init struct */
988
989 struct pci_dev *pdev; /* Our PCI interface */
990 void * printfbuf; /* pointer to buffer used for printf's from the adapter */
991 void * comm_addr; /* Base address of Comm area */
992 dma_addr_t comm_phys; /* Physical Address of Comm area */
993 size_t comm_size;
994
995 struct Scsi_Host *scsi_host_ptr;
996 int maximum_num_containers;
997 int maximum_num_physicals;
998 int maximum_num_channels;
999 struct fsa_dev_info *fsa_dev;
1000 struct task_struct *thread;
1001 int cardtype;
1002
1003 /*
1004 * The following is the device specific extension.
1005 */
1006 #if (!defined(AAC_MIN_FOOTPRINT_SIZE))
1007 # define AAC_MIN_FOOTPRINT_SIZE 8192
1008 #endif
1009 union
1010 {
1011 struct sa_registers __iomem *sa;
1012 struct rx_registers __iomem *rx;
1013 struct rkt_registers __iomem *rkt;
1014 } regs;
1015 u32 OIMR; /* Mask Register Cache */
1016 /*
1017 * AIF thread states
1018 */
1019 u32 aif_thread;
1020 struct aac_adapter_info adapter_info;
1021 struct aac_supplement_adapter_info supplement_adapter_info;
1022 /* These are in adapter info but they are in the io flow so
1023 * lets break them out so we don't have to do an AND to check them
1024 */
1025 u8 nondasd_support;
1026 u8 dac_support;
1027 u8 raid_scsi_mode;
1028 u8 new_comm_interface;
1029 /* macro side-effects BEWARE */
1030 # define raw_io_interface \
1031 init->InitStructRevision==cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION_4)
1032 u8 raw_io_64;
1033 u8 printf_enabled;
1034 };
1035
1036 #define aac_adapter_interrupt(dev) \
1037 (dev)->a_ops.adapter_interrupt(dev)
1038
1039 #define aac_adapter_notify(dev, event) \
1040 (dev)->a_ops.adapter_notify(dev, event)
1041
1042 #define aac_adapter_disable_int(dev) \
1043 (dev)->a_ops.adapter_disable_int(dev)
1044
1045 #define aac_adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) \
1046 (dev)->a_ops.adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4)
1047
1048 #define aac_adapter_check_health(dev) \
1049 (dev)->a_ops.adapter_check_health(dev)
1050
1051 #define aac_adapter_send(fib) \
1052 ((fib)->dev)->a_ops.adapter_send(fib)
1053
1054 #define FIB_CONTEXT_FLAG_TIMED_OUT (0x00000001)
1055
1056 /*
1057 * Define the command values
1058 */
1059
1060 #define Null 0
1061 #define GetAttributes 1
1062 #define SetAttributes 2
1063 #define Lookup 3
1064 #define ReadLink 4
1065 #define Read 5
1066 #define Write 6
1067 #define Create 7
1068 #define MakeDirectory 8
1069 #define SymbolicLink 9
1070 #define MakeNode 10
1071 #define Removex 11
1072 #define RemoveDirectoryx 12
1073 #define Rename 13
1074 #define Link 14
1075 #define ReadDirectory 15
1076 #define ReadDirectoryPlus 16
1077 #define FileSystemStatus 17
1078 #define FileSystemInfo 18
1079 #define PathConfigure 19
1080 #define Commit 20
1081 #define Mount 21
1082 #define UnMount 22
1083 #define Newfs 23
1084 #define FsCheck 24
1085 #define FsSync 25
1086 #define SimReadWrite 26
1087 #define SetFileSystemStatus 27
1088 #define BlockRead 28
1089 #define BlockWrite 29
1090 #define NvramIoctl 30
1091 #define FsSyncWait 31
1092 #define ClearArchiveBit 32
1093 #define SetAcl 33
1094 #define GetAcl 34
1095 #define AssignAcl 35
1096 #define FaultInsertion 36 /* Fault Insertion Command */
1097 #define CrazyCache 37 /* Crazycache */
1098
1099 #define MAX_FSACOMMAND_NUM 38
1100
1101
1102 /*
1103 * Define the status returns. These are very unixlike although
1104 * most are not in fact used
1105 */
1106
1107 #define ST_OK 0
1108 #define ST_PERM 1
1109 #define ST_NOENT 2
1110 #define ST_IO 5
1111 #define ST_NXIO 6
1112 #define ST_E2BIG 7
1113 #define ST_ACCES 13
1114 #define ST_EXIST 17
1115 #define ST_XDEV 18
1116 #define ST_NODEV 19
1117 #define ST_NOTDIR 20
1118 #define ST_ISDIR 21
1119 #define ST_INVAL 22
1120 #define ST_FBIG 27
1121 #define ST_NOSPC 28
1122 #define ST_ROFS 30
1123 #define ST_MLINK 31
1124 #define ST_WOULDBLOCK 35
1125 #define ST_NAMETOOLONG 63
1126 #define ST_NOTEMPTY 66
1127 #define ST_DQUOT 69
1128 #define ST_STALE 70
1129 #define ST_REMOTE 71
1130 #define ST_BADHANDLE 10001
1131 #define ST_NOT_SYNC 10002
1132 #define ST_BAD_COOKIE 10003
1133 #define ST_NOTSUPP 10004
1134 #define ST_TOOSMALL 10005
1135 #define ST_SERVERFAULT 10006
1136 #define ST_BADTYPE 10007
1137 #define ST_JUKEBOX 10008
1138 #define ST_NOTMOUNTED 10009
1139 #define ST_MAINTMODE 10010
1140 #define ST_STALEACL 10011
1141
1142 /*
1143 * On writes how does the client want the data written.
1144 */
1145
1146 #define CACHE_CSTABLE 1
1147 #define CACHE_UNSTABLE 2
1148
1149 /*
1150 * Lets the client know at which level the data was commited on
1151 * a write request
1152 */
1153
1154 #define CMFILE_SYNCH_NVRAM 1
1155 #define CMDATA_SYNCH_NVRAM 2
1156 #define CMFILE_SYNCH 3
1157 #define CMDATA_SYNCH 4
1158 #define CMUNSTABLE 5
1159
1160 struct aac_read
1161 {
1162 __le32 command;
1163 __le32 cid;
1164 __le32 block;
1165 __le32 count;
1166 struct sgmap sg; // Must be last in struct because it is variable
1167 };
1168
1169 struct aac_read64
1170 {
1171 __le32 command;
1172 __le16 cid;
1173 __le16 sector_count;
1174 __le32 block;
1175 __le16 pad;
1176 __le16 flags;
1177 struct sgmap64 sg; // Must be last in struct because it is variable
1178 };
1179
1180 struct aac_read_reply
1181 {
1182 __le32 status;
1183 __le32 count;
1184 };
1185
1186 struct aac_write
1187 {
1188 __le32 command;
1189 __le32 cid;
1190 __le32 block;
1191 __le32 count;
1192 __le32 stable; // Not used
1193 struct sgmap sg; // Must be last in struct because it is variable
1194 };
1195
1196 struct aac_write64
1197 {
1198 __le32 command;
1199 __le16 cid;
1200 __le16 sector_count;
1201 __le32 block;
1202 __le16 pad;
1203 __le16 flags;
1204 struct sgmap64 sg; // Must be last in struct because it is variable
1205 };
1206 struct aac_write_reply
1207 {
1208 __le32 status;
1209 __le32 count;
1210 __le32 committed;
1211 };
1212
1213 struct aac_raw_io
1214 {
1215 __le32 block[2];
1216 __le32 count;
1217 __le16 cid;
1218 __le16 flags; /* 00 W, 01 R */
1219 __le16 bpTotal; /* reserved for F/W use */
1220 __le16 bpComplete; /* reserved for F/W use */
1221 struct sgmapraw sg;
1222 };
1223
1224 #define CT_FLUSH_CACHE 129
1225 struct aac_synchronize {
1226 __le32 command; /* VM_ContainerConfig */
1227 __le32 type; /* CT_FLUSH_CACHE */
1228 __le32 cid;
1229 __le32 parm1;
1230 __le32 parm2;
1231 __le32 parm3;
1232 __le32 parm4;
1233 __le32 count; /* sizeof(((struct aac_synchronize_reply *)NULL)->data) */
1234 };
1235
1236 struct aac_synchronize_reply {
1237 __le32 dummy0;
1238 __le32 dummy1;
1239 __le32 status; /* CT_OK */
1240 __le32 parm1;
1241 __le32 parm2;
1242 __le32 parm3;
1243 __le32 parm4;
1244 __le32 parm5;
1245 u8 data[16];
1246 };
1247
1248 struct aac_srb
1249 {
1250 __le32 function;
1251 __le32 channel;
1252 __le32 id;
1253 __le32 lun;
1254 __le32 timeout;
1255 __le32 flags;
1256 __le32 count; // Data xfer size
1257 __le32 retry_limit;
1258 __le32 cdb_size;
1259 u8 cdb[16];
1260 struct sgmap sg;
1261 };
1262
1263 /*
1264 * This and associated data structs are used by the
1265 * ioctl caller and are in cpu order.
1266 */
1267 struct user_aac_srb
1268 {
1269 u32 function;
1270 u32 channel;
1271 u32 id;
1272 u32 lun;
1273 u32 timeout;
1274 u32 flags;
1275 u32 count; // Data xfer size
1276 u32 retry_limit;
1277 u32 cdb_size;
1278 u8 cdb[16];
1279 struct user_sgmap sg;
1280 };
1281
1282 #define AAC_SENSE_BUFFERSIZE 30
1283
1284 struct aac_srb_reply
1285 {
1286 __le32 status;
1287 __le32 srb_status;
1288 __le32 scsi_status;
1289 __le32 data_xfer_length;
1290 __le32 sense_data_size;
1291 u8 sense_data[AAC_SENSE_BUFFERSIZE]; // Can this be SCSI_SENSE_BUFFERSIZE
1292 };
1293 /*
1294 * SRB Flags
1295 */
1296 #define SRB_NoDataXfer 0x0000
1297 #define SRB_DisableDisconnect 0x0004
1298 #define SRB_DisableSynchTransfer 0x0008
1299 #define SRB_BypassFrozenQueue 0x0010
1300 #define SRB_DisableAutosense 0x0020
1301 #define SRB_DataIn 0x0040
1302 #define SRB_DataOut 0x0080
1303
1304 /*
1305 * SRB Functions - set in aac_srb->function
1306 */
1307 #define SRBF_ExecuteScsi 0x0000
1308 #define SRBF_ClaimDevice 0x0001
1309 #define SRBF_IO_Control 0x0002
1310 #define SRBF_ReceiveEvent 0x0003
1311 #define SRBF_ReleaseQueue 0x0004
1312 #define SRBF_AttachDevice 0x0005
1313 #define SRBF_ReleaseDevice 0x0006
1314 #define SRBF_Shutdown 0x0007
1315 #define SRBF_Flush 0x0008
1316 #define SRBF_AbortCommand 0x0010
1317 #define SRBF_ReleaseRecovery 0x0011
1318 #define SRBF_ResetBus 0x0012
1319 #define SRBF_ResetDevice 0x0013
1320 #define SRBF_TerminateIO 0x0014
1321 #define SRBF_FlushQueue 0x0015
1322 #define SRBF_RemoveDevice 0x0016
1323 #define SRBF_DomainValidation 0x0017
1324
1325 /*
1326 * SRB SCSI Status - set in aac_srb->scsi_status
1327 */
1328 #define SRB_STATUS_PENDING 0x00
1329 #define SRB_STATUS_SUCCESS 0x01
1330 #define SRB_STATUS_ABORTED 0x02
1331 #define SRB_STATUS_ABORT_FAILED 0x03
1332 #define SRB_STATUS_ERROR 0x04
1333 #define SRB_STATUS_BUSY 0x05
1334 #define SRB_STATUS_INVALID_REQUEST 0x06
1335 #define SRB_STATUS_INVALID_PATH_ID 0x07
1336 #define SRB_STATUS_NO_DEVICE 0x08
1337 #define SRB_STATUS_TIMEOUT 0x09
1338 #define SRB_STATUS_SELECTION_TIMEOUT 0x0A
1339 #define SRB_STATUS_COMMAND_TIMEOUT 0x0B
1340 #define SRB_STATUS_MESSAGE_REJECTED 0x0D
1341 #define SRB_STATUS_BUS_RESET 0x0E
1342 #define SRB_STATUS_PARITY_ERROR 0x0F
1343 #define SRB_STATUS_REQUEST_SENSE_FAILED 0x10
1344 #define SRB_STATUS_NO_HBA 0x11
1345 #define SRB_STATUS_DATA_OVERRUN 0x12
1346 #define SRB_STATUS_UNEXPECTED_BUS_FREE 0x13
1347 #define SRB_STATUS_PHASE_SEQUENCE_FAILURE 0x14
1348 #define SRB_STATUS_BAD_SRB_BLOCK_LENGTH 0x15
1349 #define SRB_STATUS_REQUEST_FLUSHED 0x16
1350 #define SRB_STATUS_DELAYED_RETRY 0x17
1351 #define SRB_STATUS_INVALID_LUN 0x20
1352 #define SRB_STATUS_INVALID_TARGET_ID 0x21
1353 #define SRB_STATUS_BAD_FUNCTION 0x22
1354 #define SRB_STATUS_ERROR_RECOVERY 0x23
1355 #define SRB_STATUS_NOT_STARTED 0x24
1356 #define SRB_STATUS_NOT_IN_USE 0x30
1357 #define SRB_STATUS_FORCE_ABORT 0x31
1358 #define SRB_STATUS_DOMAIN_VALIDATION_FAIL 0x32
1359
1360 /*
1361 * Object-Server / Volume-Manager Dispatch Classes
1362 */
1363
1364 #define VM_Null 0
1365 #define VM_NameServe 1
1366 #define VM_ContainerConfig 2
1367 #define VM_Ioctl 3
1368 #define VM_FilesystemIoctl 4
1369 #define VM_CloseAll 5
1370 #define VM_CtBlockRead 6
1371 #define VM_CtBlockWrite 7
1372 #define VM_SliceBlockRead 8 /* raw access to configured "storage objects" */
1373 #define VM_SliceBlockWrite 9
1374 #define VM_DriveBlockRead 10 /* raw access to physical devices */
1375 #define VM_DriveBlockWrite 11
1376 #define VM_EnclosureMgt 12 /* enclosure management */
1377 #define VM_Unused 13 /* used to be diskset management */
1378 #define VM_CtBlockVerify 14
1379 #define VM_CtPerf 15 /* performance test */
1380 #define VM_CtBlockRead64 16
1381 #define VM_CtBlockWrite64 17
1382 #define VM_CtBlockVerify64 18
1383 #define VM_CtHostRead64 19
1384 #define VM_CtHostWrite64 20
1385 #define VM_DrvErrTblLog 21
1386 #define VM_NameServe64 22
1387
1388 #define MAX_VMCOMMAND_NUM 23 /* used for sizing stats array - leave last */
1389
1390 /*
1391 * Descriptive information (eg, vital stats)
1392 * that a content manager might report. The
1393 * FileArray filesystem component is one example
1394 * of a content manager. Raw mode might be
1395 * another.
1396 */
1397
1398 struct aac_fsinfo {
1399 __le32 fsTotalSize; /* Consumed by fs, incl. metadata */
1400 __le32 fsBlockSize;
1401 __le32 fsFragSize;
1402 __le32 fsMaxExtendSize;
1403 __le32 fsSpaceUnits;
1404 __le32 fsMaxNumFiles;
1405 __le32 fsNumFreeFiles;
1406 __le32 fsInodeDensity;
1407 }; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */
1408
1409 union aac_contentinfo {
1410 struct aac_fsinfo filesys; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */
1411 };
1412
1413 /*
1414 * Query for Container Configuration Status
1415 */
1416
1417 #define CT_GET_CONFIG_STATUS 147
1418 struct aac_get_config_status {
1419 __le32 command; /* VM_ContainerConfig */
1420 __le32 type; /* CT_GET_CONFIG_STATUS */
1421 __le32 parm1;
1422 __le32 parm2;
1423 __le32 parm3;
1424 __le32 parm4;
1425 __le32 parm5;
1426 __le32 count; /* sizeof(((struct aac_get_config_status_resp *)NULL)->data) */
1427 };
1428
1429 #define CFACT_CONTINUE 0
1430 #define CFACT_PAUSE 1
1431 #define CFACT_ABORT 2
1432 struct aac_get_config_status_resp {
1433 __le32 response; /* ST_OK */
1434 __le32 dummy0;
1435 __le32 status; /* CT_OK */
1436 __le32 parm1;
1437 __le32 parm2;
1438 __le32 parm3;
1439 __le32 parm4;
1440 __le32 parm5;
1441 struct {
1442 __le32 action; /* CFACT_CONTINUE, CFACT_PAUSE or CFACT_ABORT */
1443 __le16 flags;
1444 __le16 count;
1445 } data;
1446 };
1447
1448 /*
1449 * Accept the configuration as-is
1450 */
1451
1452 #define CT_COMMIT_CONFIG 152
1453
1454 struct aac_commit_config {
1455 __le32 command; /* VM_ContainerConfig */
1456 __le32 type; /* CT_COMMIT_CONFIG */
1457 };
1458
1459 /*
1460 * Query for Container Configuration Status
1461 */
1462
1463 #define CT_GET_CONTAINER_COUNT 4
1464 struct aac_get_container_count {
1465 __le32 command; /* VM_ContainerConfig */
1466 __le32 type; /* CT_GET_CONTAINER_COUNT */
1467 };
1468
1469 struct aac_get_container_count_resp {
1470 __le32 response; /* ST_OK */
1471 __le32 dummy0;
1472 __le32 MaxContainers;
1473 __le32 ContainerSwitchEntries;
1474 __le32 MaxPartitions;
1475 };
1476
1477
1478 /*
1479 * Query for "mountable" objects, ie, objects that are typically
1480 * associated with a drive letter on the client (host) side.
1481 */
1482
1483 struct aac_mntent {
1484 __le32 oid;
1485 u8 name[16]; /* if applicable */
1486 struct creation_info create_info; /* if applicable */
1487 __le32 capacity;
1488 __le32 vol; /* substrate structure */
1489 __le32 obj; /* FT_FILESYS,
1490 FT_DATABASE, etc. */
1491 __le32 state; /* unready for mounting,
1492 readonly, etc. */
1493 union aac_contentinfo fileinfo; /* Info specific to content
1494 manager (eg, filesystem) */
1495 __le32 altoid; /* != oid <==> snapshot or
1496 broken mirror exists */
1497 __le32 capacityhigh;
1498 };
1499
1500 #define FSCS_NOTCLEAN 0x0001 /* fsck is neccessary before mounting */
1501 #define FSCS_READONLY 0x0002 /* possible result of broken mirror */
1502 #define FSCS_HIDDEN 0x0004 /* should be ignored - set during a clear */
1503
1504 struct aac_query_mount {
1505 __le32 command;
1506 __le32 type;
1507 __le32 count;
1508 };
1509
1510 struct aac_mount {
1511 __le32 status;
1512 __le32 type; /* should be same as that requested */
1513 __le32 count;
1514 struct aac_mntent mnt[1];
1515 };
1516
1517 #define CT_READ_NAME 130
1518 struct aac_get_name {
1519 __le32 command; /* VM_ContainerConfig */
1520 __le32 type; /* CT_READ_NAME */
1521 __le32 cid;
1522 __le32 parm1;
1523 __le32 parm2;
1524 __le32 parm3;
1525 __le32 parm4;
1526 __le32 count; /* sizeof(((struct aac_get_name_resp *)NULL)->data) */
1527 };
1528
1529 #define CT_OK 218
1530 struct aac_get_name_resp {
1531 __le32 dummy0;
1532 __le32 dummy1;
1533 __le32 status; /* CT_OK */
1534 __le32 parm1;
1535 __le32 parm2;
1536 __le32 parm3;
1537 __le32 parm4;
1538 __le32 parm5;
1539 u8 data[16];
1540 };
1541
1542 /*
1543 * The following command is sent to shut down each container.
1544 */
1545
1546 struct aac_close {
1547 __le32 command;
1548 __le32 cid;
1549 };
1550
1551 struct aac_query_disk
1552 {
1553 s32 cnum;
1554 s32 bus;
1555 s32 id;
1556 s32 lun;
1557 u32 valid;
1558 u32 locked;
1559 u32 deleted;
1560 s32 instance;
1561 s8 name[10];
1562 u32 unmapped;
1563 };
1564
1565 struct aac_delete_disk {
1566 u32 disknum;
1567 u32 cnum;
1568 };
1569
1570 struct fib_ioctl
1571 {
1572 u32 fibctx;
1573 s32 wait;
1574 char __user *fib;
1575 };
1576
1577 struct revision
1578 {
1579 u32 compat;
1580 __le32 version;
1581 __le32 build;
1582 };
1583
1584
1585 /*
1586 * Ugly - non Linux like ioctl coding for back compat.
1587 */
1588
1589 #define CTL_CODE(function, method) ( \
1590 (4<< 16) | ((function) << 2) | (method) \
1591 )
1592
1593 /*
1594 * Define the method codes for how buffers are passed for I/O and FS
1595 * controls
1596 */
1597
1598 #define METHOD_BUFFERED 0
1599 #define METHOD_NEITHER 3
1600
1601 /*
1602 * Filesystem ioctls
1603 */
1604
1605 #define FSACTL_SENDFIB CTL_CODE(2050, METHOD_BUFFERED)
1606 #define FSACTL_SEND_RAW_SRB CTL_CODE(2067, METHOD_BUFFERED)
1607 #define FSACTL_DELETE_DISK 0x163
1608 #define FSACTL_QUERY_DISK 0x173
1609 #define FSACTL_OPEN_GET_ADAPTER_FIB CTL_CODE(2100, METHOD_BUFFERED)
1610 #define FSACTL_GET_NEXT_ADAPTER_FIB CTL_CODE(2101, METHOD_BUFFERED)
1611 #define FSACTL_CLOSE_GET_ADAPTER_FIB CTL_CODE(2102, METHOD_BUFFERED)
1612 #define FSACTL_MINIPORT_REV_CHECK CTL_CODE(2107, METHOD_BUFFERED)
1613 #define FSACTL_GET_PCI_INFO CTL_CODE(2119, METHOD_BUFFERED)
1614 #define FSACTL_FORCE_DELETE_DISK CTL_CODE(2120, METHOD_NEITHER)
1615 #define FSACTL_GET_CONTAINERS 2131
1616 #define FSACTL_SEND_LARGE_FIB CTL_CODE(2138, METHOD_BUFFERED)
1617
1618
1619 struct aac_common
1620 {
1621 /*
1622 * If this value is set to 1 then interrupt moderation will occur
1623 * in the base commuication support.
1624 */
1625 u32 irq_mod;
1626 u32 peak_fibs;
1627 u32 zero_fibs;
1628 u32 fib_timeouts;
1629 /*
1630 * Statistical counters in debug mode
1631 */
1632 #ifdef DBG
1633 u32 FibsSent;
1634 u32 FibRecved;
1635 u32 NoResponseSent;
1636 u32 NoResponseRecved;
1637 u32 AsyncSent;
1638 u32 AsyncRecved;
1639 u32 NormalSent;
1640 u32 NormalRecved;
1641 #endif
1642 };
1643
1644 extern struct aac_common aac_config;
1645
1646
1647 /*
1648 * The following macro is used when sending and receiving FIBs. It is
1649 * only used for debugging.
1650 */
1651
1652 #ifdef DBG
1653 #define FIB_COUNTER_INCREMENT(counter) (counter)++
1654 #else
1655 #define FIB_COUNTER_INCREMENT(counter)
1656 #endif
1657
1658 /*
1659 * Adapter direct commands
1660 * Monitor/Kernel API
1661 */
1662
1663 #define BREAKPOINT_REQUEST 0x00000004
1664 #define INIT_STRUCT_BASE_ADDRESS 0x00000005
1665 #define READ_PERMANENT_PARAMETERS 0x0000000a
1666 #define WRITE_PERMANENT_PARAMETERS 0x0000000b
1667 #define HOST_CRASHING 0x0000000d
1668 #define SEND_SYNCHRONOUS_FIB 0x0000000c
1669 #define COMMAND_POST_RESULTS 0x00000014
1670 #define GET_ADAPTER_PROPERTIES 0x00000019
1671 #define GET_DRIVER_BUFFER_PROPERTIES 0x00000023
1672 #define RCV_TEMP_READINGS 0x00000025
1673 #define GET_COMM_PREFERRED_SETTINGS 0x00000026
1674 #define IOP_RESET 0x00001000
1675 #define RE_INIT_ADAPTER 0x000000ee
1676
1677 /*
1678 * Adapter Status Register
1679 *
1680 * Phase Staus mailbox is 32bits:
1681 * <31:16> = Phase Status
1682 * <15:0> = Phase
1683 *
1684 * The adapter reports is present state through the phase. Only
1685 * a single phase should be ever be set. Each phase can have multiple
1686 * phase status bits to provide more detailed information about the
1687 * state of the board. Care should be taken to ensure that any phase
1688 * status bits that are set when changing the phase are also valid
1689 * for the new phase or be cleared out. Adapter software (monitor,
1690 * iflash, kernel) is responsible for properly maintining the phase
1691 * status mailbox when it is running.
1692 *
1693 * MONKER_API Phases
1694 *
1695 * Phases are bit oriented. It is NOT valid to have multiple bits set
1696 */
1697
1698 #define SELF_TEST_FAILED 0x00000004
1699 #define MONITOR_PANIC 0x00000020
1700 #define KERNEL_UP_AND_RUNNING 0x00000080
1701 #define KERNEL_PANIC 0x00000100
1702
1703 /*
1704 * Doorbell bit defines
1705 */
1706
1707 #define DoorBellSyncCmdAvailable (1<<0) /* Host -> Adapter */
1708 #define DoorBellPrintfDone (1<<5) /* Host -> Adapter */
1709 #define DoorBellAdapterNormCmdReady (1<<1) /* Adapter -> Host */
1710 #define DoorBellAdapterNormRespReady (1<<2) /* Adapter -> Host */
1711 #define DoorBellAdapterNormCmdNotFull (1<<3) /* Adapter -> Host */
1712 #define DoorBellAdapterNormRespNotFull (1<<4) /* Adapter -> Host */
1713 #define DoorBellPrintfReady (1<<5) /* Adapter -> Host */
1714
1715 /*
1716 * For FIB communication, we need all of the following things
1717 * to send back to the user.
1718 */
1719
1720 #define AifCmdEventNotify 1 /* Notify of event */
1721 #define AifEnConfigChange 3 /* Adapter configuration change */
1722 #define AifEnContainerChange 4 /* Container configuration change */
1723 #define AifEnDeviceFailure 5 /* SCSI device failed */
1724 #define AifEnAddContainer 15 /* A new array was created */
1725 #define AifEnDeleteContainer 16 /* A container was deleted */
1726 #define AifEnExpEvent 23 /* Firmware Event Log */
1727 #define AifExeFirmwarePanic 3 /* Firmware Event Panic */
1728 #define AifHighPriority 3 /* Highest Priority Event */
1729
1730 #define AifCmdJobProgress 2 /* Progress report */
1731 #define AifJobCtrZero 101 /* Array Zero progress */
1732 #define AifJobStsSuccess 1 /* Job completes */
1733 #define AifJobStsRunning 102 /* Job running */
1734 #define AifCmdAPIReport 3 /* Report from other user of API */
1735 #define AifCmdDriverNotify 4 /* Notify host driver of event */
1736 #define AifDenMorphComplete 200 /* A morph operation completed */
1737 #define AifDenVolumeExtendComplete 201 /* A volume extend completed */
1738 #define AifReqJobList 100 /* Gets back complete job list */
1739 #define AifReqJobsForCtr 101 /* Gets back jobs for specific container */
1740 #define AifReqJobsForScsi 102 /* Gets back jobs for specific SCSI device */
1741 #define AifReqJobReport 103 /* Gets back a specific job report or list of them */
1742 #define AifReqTerminateJob 104 /* Terminates job */
1743 #define AifReqSuspendJob 105 /* Suspends a job */
1744 #define AifReqResumeJob 106 /* Resumes a job */
1745 #define AifReqSendAPIReport 107 /* API generic report requests */
1746 #define AifReqAPIJobStart 108 /* Start a job from the API */
1747 #define AifReqAPIJobUpdate 109 /* Update a job report from the API */
1748 #define AifReqAPIJobFinish 110 /* Finish a job from the API */
1749
1750 /*
1751 * Adapter Initiated FIB command structures. Start with the adapter
1752 * initiated FIBs that really come from the adapter, and get responded
1753 * to by the host.
1754 */
1755
1756 struct aac_aifcmd {
1757 __le32 command; /* Tell host what type of notify this is */
1758 __le32 seqnum; /* To allow ordering of reports (if necessary) */
1759 u8 data[1]; /* Undefined length (from kernel viewpoint) */
1760 };
1761
1762 /**
1763 * Convert capacity to cylinders
1764 * accounting for the fact capacity could be a 64 bit value
1765 *
1766 */
1767 static inline u32 cap_to_cyls(sector_t capacity, u32 divisor)
1768 {
1769 sector_div(capacity, divisor);
1770 return (u32)capacity;
1771 }
1772
1773 struct scsi_cmnd;
1774
1775 const char *aac_driverinfo(struct Scsi_Host *);
1776 struct fib *aac_fib_alloc(struct aac_dev *dev);
1777 int aac_fib_setup(struct aac_dev *dev);
1778 void aac_fib_map_free(struct aac_dev *dev);
1779 void aac_fib_free(struct fib * context);
1780 void aac_fib_init(struct fib * context);
1781 void aac_printf(struct aac_dev *dev, u32 val);
1782 int aac_fib_send(u16 command, struct fib * context, unsigned long size, int priority, int wait, int reply, fib_callback callback, void *ctxt);
1783 int aac_consumer_get(struct aac_dev * dev, struct aac_queue * q, struct aac_entry **entry);
1784 void aac_consumer_free(struct aac_dev * dev, struct aac_queue * q, u32 qnum);
1785 int aac_fib_complete(struct fib * context);
1786 #define fib_data(fibctx) ((void *)(fibctx)->hw_fib->data)
1787 struct aac_dev *aac_init_adapter(struct aac_dev *dev);
1788 int aac_get_config_status(struct aac_dev *dev);
1789 int aac_get_containers(struct aac_dev *dev);
1790 int aac_scsi_cmd(struct scsi_cmnd *cmd);
1791 int aac_dev_ioctl(struct aac_dev *dev, int cmd, void __user *arg);
1792 int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg);
1793 int aac_rx_init(struct aac_dev *dev);
1794 int aac_rkt_init(struct aac_dev *dev);
1795 int aac_sa_init(struct aac_dev *dev);
1796 unsigned int aac_response_normal(struct aac_queue * q);
1797 unsigned int aac_command_normal(struct aac_queue * q);
1798 unsigned int aac_intr_normal(struct aac_dev * dev, u32 Index);
1799 int aac_command_thread(void *data);
1800 int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context *fibctx);
1801 int aac_fib_adapter_complete(struct fib * fibptr, unsigned short size);
1802 struct aac_driver_ident* aac_get_driver_ident(int devtype);
1803 int aac_get_adapter_info(struct aac_dev* dev);
1804 int aac_send_shutdown(struct aac_dev *dev);
1805 int aac_probe_container(struct aac_dev *dev, int cid);
1806 extern int numacb;
1807 extern int acbsize;
1808 extern char aac_driver_version[];
Linux kernel - Deliverables
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