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Fix common misspellings
[mirror_ubuntu-bionic-kernel.git] / drivers / scsi / aacraid / aacraid.h
1 #ifndef 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 #include <linux/interrupt.h>
9
10 /*------------------------------------------------------------------------------
11 * D E F I N E S
12 *----------------------------------------------------------------------------*/
13
14 #ifndef AAC_DRIVER_BUILD
15 # define AAC_DRIVER_BUILD 28000
16 # define AAC_DRIVER_BRANCH "-ms"
17 #endif
18 #define MAXIMUM_NUM_CONTAINERS 32
19
20 #define AAC_NUM_MGT_FIB 8
21 #define AAC_NUM_IO_FIB (512 - AAC_NUM_MGT_FIB)
22 #define AAC_NUM_FIB (AAC_NUM_IO_FIB + AAC_NUM_MGT_FIB)
23
24 #define AAC_MAX_LUN (8)
25
26 #define AAC_MAX_HOSTPHYSMEMPAGES (0xfffff)
27 #define AAC_MAX_32BIT_SGBCOUNT ((unsigned short)256)
28
29 #define AAC_DEBUG_INSTRUMENT_AIF_DELETE
30
31 /*
32 * These macros convert from physical channels to virtual channels
33 */
34 #define CONTAINER_CHANNEL (0)
35 #define CONTAINER_TO_CHANNEL(cont) (CONTAINER_CHANNEL)
36 #define CONTAINER_TO_ID(cont) (cont)
37 #define CONTAINER_TO_LUN(cont) (0)
38
39 #define aac_phys_to_logical(x) ((x)+1)
40 #define aac_logical_to_phys(x) ((x)?(x)-1:0)
41
42 /* #define AAC_DETAILED_STATUS_INFO */
43
44 struct diskparm
45 {
46 int heads;
47 int sectors;
48 int cylinders;
49 };
50
51
52 /*
53 * Firmware constants
54 */
55
56 #define CT_NONE 0
57 #define CT_OK 218
58 #define FT_FILESYS 8 /* ADAPTEC's "FSA"(tm) filesystem */
59 #define FT_DRIVE 9 /* physical disk - addressable in scsi by bus/id/lun */
60
61 /*
62 * Host side memory scatter gather list
63 * Used by the adapter for read, write, and readdirplus operations
64 * We have separate 32 and 64 bit version because even
65 * on 64 bit systems not all cards support the 64 bit version
66 */
67 struct sgentry {
68 __le32 addr; /* 32-bit address. */
69 __le32 count; /* Length. */
70 };
71
72 struct user_sgentry {
73 u32 addr; /* 32-bit address. */
74 u32 count; /* Length. */
75 };
76
77 struct sgentry64 {
78 __le32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */
79 __le32 count; /* Length. */
80 };
81
82 struct user_sgentry64 {
83 u32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */
84 u32 count; /* Length. */
85 };
86
87 struct sgentryraw {
88 __le32 next; /* reserved for F/W use */
89 __le32 prev; /* reserved for F/W use */
90 __le32 addr[2];
91 __le32 count;
92 __le32 flags; /* reserved for F/W use */
93 };
94
95 struct user_sgentryraw {
96 u32 next; /* reserved for F/W use */
97 u32 prev; /* reserved for F/W use */
98 u32 addr[2];
99 u32 count;
100 u32 flags; /* reserved for F/W use */
101 };
102
103 /*
104 * SGMAP
105 *
106 * This is the SGMAP structure for all commands that use
107 * 32-bit addressing.
108 */
109
110 struct sgmap {
111 __le32 count;
112 struct sgentry sg[1];
113 };
114
115 struct user_sgmap {
116 u32 count;
117 struct user_sgentry sg[1];
118 };
119
120 struct sgmap64 {
121 __le32 count;
122 struct sgentry64 sg[1];
123 };
124
125 struct user_sgmap64 {
126 u32 count;
127 struct user_sgentry64 sg[1];
128 };
129
130 struct sgmapraw {
131 __le32 count;
132 struct sgentryraw sg[1];
133 };
134
135 struct user_sgmapraw {
136 u32 count;
137 struct user_sgentryraw sg[1];
138 };
139
140 struct creation_info
141 {
142 u8 buildnum; /* e.g., 588 */
143 u8 usec; /* e.g., 588 */
144 u8 via; /* e.g., 1 = FSU,
145 * 2 = API
146 */
147 u8 year; /* e.g., 1997 = 97 */
148 __le32 date; /*
149 * unsigned Month :4; // 1 - 12
150 * unsigned Day :6; // 1 - 32
151 * unsigned Hour :6; // 0 - 23
152 * unsigned Minute :6; // 0 - 60
153 * unsigned Second :6; // 0 - 60
154 */
155 __le32 serial[2]; /* e.g., 0x1DEADB0BFAFAF001 */
156 };
157
158
159 /*
160 * Define all the constants needed for the communication interface
161 */
162
163 /*
164 * Define how many queue entries each queue will have and the total
165 * number of entries for the entire communication interface. Also define
166 * how many queues we support.
167 *
168 * This has to match the controller
169 */
170
171 #define NUMBER_OF_COMM_QUEUES 8 // 4 command; 4 response
172 #define HOST_HIGH_CMD_ENTRIES 4
173 #define HOST_NORM_CMD_ENTRIES 8
174 #define ADAP_HIGH_CMD_ENTRIES 4
175 #define ADAP_NORM_CMD_ENTRIES 512
176 #define HOST_HIGH_RESP_ENTRIES 4
177 #define HOST_NORM_RESP_ENTRIES 512
178 #define ADAP_HIGH_RESP_ENTRIES 4
179 #define ADAP_NORM_RESP_ENTRIES 8
180
181 #define TOTAL_QUEUE_ENTRIES \
182 (HOST_NORM_CMD_ENTRIES + HOST_HIGH_CMD_ENTRIES + ADAP_NORM_CMD_ENTRIES + ADAP_HIGH_CMD_ENTRIES + \
183 HOST_NORM_RESP_ENTRIES + HOST_HIGH_RESP_ENTRIES + ADAP_NORM_RESP_ENTRIES + ADAP_HIGH_RESP_ENTRIES)
184
185
186 /*
187 * Set the queues on a 16 byte alignment
188 */
189
190 #define QUEUE_ALIGNMENT 16
191
192 /*
193 * The queue headers define the Communication Region queues. These
194 * are physically contiguous and accessible by both the adapter and the
195 * host. Even though all queue headers are in the same contiguous block
196 * they will be represented as individual units in the data structures.
197 */
198
199 struct aac_entry {
200 __le32 size; /* Size in bytes of Fib which this QE points to */
201 __le32 addr; /* Receiver address of the FIB */
202 };
203
204 /*
205 * The adapter assumes the ProducerIndex and ConsumerIndex are grouped
206 * adjacently and in that order.
207 */
208
209 struct aac_qhdr {
210 __le64 header_addr;/* Address to hand the adapter to access
211 to this queue head */
212 __le32 *producer; /* The producer index for this queue (host address) */
213 __le32 *consumer; /* The consumer index for this queue (host address) */
214 };
215
216 /*
217 * Define all the events which the adapter would like to notify
218 * the host of.
219 */
220
221 #define HostNormCmdQue 1 /* Change in host normal priority command queue */
222 #define HostHighCmdQue 2 /* Change in host high priority command queue */
223 #define HostNormRespQue 3 /* Change in host normal priority response queue */
224 #define HostHighRespQue 4 /* Change in host high priority response queue */
225 #define AdapNormRespNotFull 5
226 #define AdapHighRespNotFull 6
227 #define AdapNormCmdNotFull 7
228 #define AdapHighCmdNotFull 8
229 #define SynchCommandComplete 9
230 #define AdapInternalError 0xfe /* The adapter detected an internal error shutting down */
231
232 /*
233 * Define all the events the host wishes to notify the
234 * adapter of. The first four values much match the Qid the
235 * corresponding queue.
236 */
237
238 #define AdapNormCmdQue 2
239 #define AdapHighCmdQue 3
240 #define AdapNormRespQue 6
241 #define AdapHighRespQue 7
242 #define HostShutdown 8
243 #define HostPowerFail 9
244 #define FatalCommError 10
245 #define HostNormRespNotFull 11
246 #define HostHighRespNotFull 12
247 #define HostNormCmdNotFull 13
248 #define HostHighCmdNotFull 14
249 #define FastIo 15
250 #define AdapPrintfDone 16
251
252 /*
253 * Define all the queues that the adapter and host use to communicate
254 * Number them to match the physical queue layout.
255 */
256
257 enum aac_queue_types {
258 HostNormCmdQueue = 0, /* Adapter to host normal priority command traffic */
259 HostHighCmdQueue, /* Adapter to host high priority command traffic */
260 AdapNormCmdQueue, /* Host to adapter normal priority command traffic */
261 AdapHighCmdQueue, /* Host to adapter high priority command traffic */
262 HostNormRespQueue, /* Adapter to host normal priority response traffic */
263 HostHighRespQueue, /* Adapter to host high priority response traffic */
264 AdapNormRespQueue, /* Host to adapter normal priority response traffic */
265 AdapHighRespQueue /* Host to adapter high priority response traffic */
266 };
267
268 /*
269 * Assign type values to the FSA communication data structures
270 */
271
272 #define FIB_MAGIC 0x0001
273
274 /*
275 * Define the priority levels the FSA communication routines support.
276 */
277
278 #define FsaNormal 1
279
280 /* transport FIB header (PMC) */
281 struct aac_fib_xporthdr {
282 u64 HostAddress; /* FIB host address w/o xport header */
283 u32 Size; /* FIB size excluding xport header */
284 u32 Handle; /* driver handle to reference the FIB */
285 u64 Reserved[2];
286 };
287
288 #define ALIGN32 32
289
290 /*
291 * Define the FIB. The FIB is the where all the requested data and
292 * command information are put to the application on the FSA adapter.
293 */
294
295 struct aac_fibhdr {
296 __le32 XferState; /* Current transfer state for this CCB */
297 __le16 Command; /* Routing information for the destination */
298 u8 StructType; /* Type FIB */
299 u8 Flags; /* Flags for FIB */
300 __le16 Size; /* Size of this FIB in bytes */
301 __le16 SenderSize; /* Size of the FIB in the sender
302 (for response sizing) */
303 __le32 SenderFibAddress; /* Host defined data in the FIB */
304 __le32 ReceiverFibAddress;/* Logical address of this FIB for
305 the adapter */
306 u32 SenderData; /* Place holder for the sender to store data */
307 union {
308 struct {
309 __le32 _ReceiverTimeStart; /* Timestamp for
310 receipt of fib */
311 __le32 _ReceiverTimeDone; /* Timestamp for
312 completion of fib */
313 } _s;
314 } _u;
315 };
316
317 struct hw_fib {
318 struct aac_fibhdr header;
319 u8 data[512-sizeof(struct aac_fibhdr)]; // Command specific data
320 };
321
322 /*
323 * FIB commands
324 */
325
326 #define TestCommandResponse 1
327 #define TestAdapterCommand 2
328 /*
329 * Lowlevel and comm commands
330 */
331 #define LastTestCommand 100
332 #define ReinitHostNormCommandQueue 101
333 #define ReinitHostHighCommandQueue 102
334 #define ReinitHostHighRespQueue 103
335 #define ReinitHostNormRespQueue 104
336 #define ReinitAdapNormCommandQueue 105
337 #define ReinitAdapHighCommandQueue 107
338 #define ReinitAdapHighRespQueue 108
339 #define ReinitAdapNormRespQueue 109
340 #define InterfaceShutdown 110
341 #define DmaCommandFib 120
342 #define StartProfile 121
343 #define TermProfile 122
344 #define SpeedTest 123
345 #define TakeABreakPt 124
346 #define RequestPerfData 125
347 #define SetInterruptDefTimer 126
348 #define SetInterruptDefCount 127
349 #define GetInterruptDefStatus 128
350 #define LastCommCommand 129
351 /*
352 * Filesystem commands
353 */
354 #define NuFileSystem 300
355 #define UFS 301
356 #define HostFileSystem 302
357 #define LastFileSystemCommand 303
358 /*
359 * Container Commands
360 */
361 #define ContainerCommand 500
362 #define ContainerCommand64 501
363 #define ContainerRawIo 502
364 /*
365 * Scsi Port commands (scsi passthrough)
366 */
367 #define ScsiPortCommand 600
368 #define ScsiPortCommand64 601
369 /*
370 * Misc house keeping and generic adapter initiated commands
371 */
372 #define AifRequest 700
373 #define CheckRevision 701
374 #define FsaHostShutdown 702
375 #define RequestAdapterInfo 703
376 #define IsAdapterPaused 704
377 #define SendHostTime 705
378 #define RequestSupplementAdapterInfo 706
379 #define LastMiscCommand 707
380
381 /*
382 * Commands that will target the failover level on the FSA adapter
383 */
384
385 enum fib_xfer_state {
386 HostOwned = (1<<0),
387 AdapterOwned = (1<<1),
388 FibInitialized = (1<<2),
389 FibEmpty = (1<<3),
390 AllocatedFromPool = (1<<4),
391 SentFromHost = (1<<5),
392 SentFromAdapter = (1<<6),
393 ResponseExpected = (1<<7),
394 NoResponseExpected = (1<<8),
395 AdapterProcessed = (1<<9),
396 HostProcessed = (1<<10),
397 HighPriority = (1<<11),
398 NormalPriority = (1<<12),
399 Async = (1<<13),
400 AsyncIo = (1<<13), // rpbfix: remove with new regime
401 PageFileIo = (1<<14), // rpbfix: remove with new regime
402 ShutdownRequest = (1<<15),
403 LazyWrite = (1<<16), // rpbfix: remove with new regime
404 AdapterMicroFib = (1<<17),
405 BIOSFibPath = (1<<18),
406 FastResponseCapable = (1<<19),
407 ApiFib = (1<<20), /* Its an API Fib */
408 /* PMC NEW COMM: There is no more AIF data pending */
409 NoMoreAifDataAvailable = (1<<21)
410 };
411
412 /*
413 * The following defines needs to be updated any time there is an
414 * incompatible change made to the aac_init structure.
415 */
416
417 #define ADAPTER_INIT_STRUCT_REVISION 3
418 #define ADAPTER_INIT_STRUCT_REVISION_4 4 // rocket science
419 #define ADAPTER_INIT_STRUCT_REVISION_6 6 /* PMC src */
420
421 struct aac_init
422 {
423 __le32 InitStructRevision;
424 __le32 MiniPortRevision;
425 __le32 fsrev;
426 __le32 CommHeaderAddress;
427 __le32 FastIoCommAreaAddress;
428 __le32 AdapterFibsPhysicalAddress;
429 __le32 AdapterFibsVirtualAddress;
430 __le32 AdapterFibsSize;
431 __le32 AdapterFibAlign;
432 __le32 printfbuf;
433 __le32 printfbufsiz;
434 __le32 HostPhysMemPages; /* number of 4k pages of host
435 physical memory */
436 __le32 HostElapsedSeconds; /* number of seconds since 1970. */
437 /*
438 * ADAPTER_INIT_STRUCT_REVISION_4 begins here
439 */
440 __le32 InitFlags; /* flags for supported features */
441 #define INITFLAGS_NEW_COMM_SUPPORTED 0x00000001
442 #define INITFLAGS_DRIVER_USES_UTC_TIME 0x00000010
443 #define INITFLAGS_DRIVER_SUPPORTS_PM 0x00000020
444 #define INITFLAGS_NEW_COMM_TYPE1_SUPPORTED 0x00000041
445 __le32 MaxIoCommands; /* max outstanding commands */
446 __le32 MaxIoSize; /* largest I/O command */
447 __le32 MaxFibSize; /* largest FIB to adapter */
448 /* ADAPTER_INIT_STRUCT_REVISION_5 begins here */
449 __le32 MaxNumAif; /* max number of aif */
450 /* ADAPTER_INIT_STRUCT_REVISION_6 begins here */
451 __le32 HostRRQ_AddrLow;
452 __le32 HostRRQ_AddrHigh; /* Host RRQ (response queue) for SRC */
453 };
454
455 enum aac_log_level {
456 LOG_AAC_INIT = 10,
457 LOG_AAC_INFORMATIONAL = 20,
458 LOG_AAC_WARNING = 30,
459 LOG_AAC_LOW_ERROR = 40,
460 LOG_AAC_MEDIUM_ERROR = 50,
461 LOG_AAC_HIGH_ERROR = 60,
462 LOG_AAC_PANIC = 70,
463 LOG_AAC_DEBUG = 80,
464 LOG_AAC_WINDBG_PRINT = 90
465 };
466
467 #define FSAFS_NTC_GET_ADAPTER_FIB_CONTEXT 0x030b
468 #define FSAFS_NTC_FIB_CONTEXT 0x030c
469
470 struct aac_dev;
471 struct fib;
472 struct scsi_cmnd;
473
474 struct adapter_ops
475 {
476 /* Low level operations */
477 void (*adapter_interrupt)(struct aac_dev *dev);
478 void (*adapter_notify)(struct aac_dev *dev, u32 event);
479 void (*adapter_disable_int)(struct aac_dev *dev);
480 void (*adapter_enable_int)(struct aac_dev *dev);
481 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);
482 int (*adapter_check_health)(struct aac_dev *dev);
483 int (*adapter_restart)(struct aac_dev *dev, int bled);
484 /* Transport operations */
485 int (*adapter_ioremap)(struct aac_dev * dev, u32 size);
486 irq_handler_t adapter_intr;
487 /* Packet operations */
488 int (*adapter_deliver)(struct fib * fib);
489 int (*adapter_bounds)(struct aac_dev * dev, struct scsi_cmnd * cmd, u64 lba);
490 int (*adapter_read)(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count);
491 int (*adapter_write)(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua);
492 int (*adapter_scsi)(struct fib * fib, struct scsi_cmnd * cmd);
493 /* Administrative operations */
494 int (*adapter_comm)(struct aac_dev * dev, int comm);
495 };
496
497 /*
498 * Define which interrupt handler needs to be installed
499 */
500
501 struct aac_driver_ident
502 {
503 int (*init)(struct aac_dev *dev);
504 char * name;
505 char * vname;
506 char * model;
507 u16 channels;
508 int quirks;
509 };
510 /*
511 * Some adapter firmware needs communication memory
512 * below 2gig. This tells the init function to set the
513 * dma mask such that fib memory will be allocated where the
514 * adapter firmware can get to it.
515 */
516 #define AAC_QUIRK_31BIT 0x0001
517
518 /*
519 * Some adapter firmware, when the raid card's cache is turned off, can not
520 * split up scatter gathers in order to deal with the limits of the
521 * underlying CHIM. This limit is 34 scatter gather elements.
522 */
523 #define AAC_QUIRK_34SG 0x0002
524
525 /*
526 * This adapter is a slave (no Firmware)
527 */
528 #define AAC_QUIRK_SLAVE 0x0004
529
530 /*
531 * This adapter is a master.
532 */
533 #define AAC_QUIRK_MASTER 0x0008
534
535 /*
536 * Some adapter firmware perform poorly when it must split up scatter gathers
537 * in order to deal with the limits of the underlying CHIM. This limit in this
538 * class of adapters is 17 scatter gather elements.
539 */
540 #define AAC_QUIRK_17SG 0x0010
541
542 /*
543 * Some adapter firmware does not support 64 bit scsi passthrough
544 * commands.
545 */
546 #define AAC_QUIRK_SCSI_32 0x0020
547
548 /*
549 * The adapter interface specs all queues to be located in the same
550 * physically contiguous block. The host structure that defines the
551 * commuication queues will assume they are each a separate physically
552 * contiguous memory region that will support them all being one big
553 * contiguous block.
554 * There is a command and response queue for each level and direction of
555 * commuication. These regions are accessed by both the host and adapter.
556 */
557
558 struct aac_queue {
559 u64 logical; /*address we give the adapter */
560 struct aac_entry *base; /*system virtual address */
561 struct aac_qhdr headers; /*producer,consumer q headers*/
562 u32 entries; /*Number of queue entries */
563 wait_queue_head_t qfull; /*Event to wait on if q full */
564 wait_queue_head_t cmdready; /*Cmd ready from the adapter */
565 /* This is only valid for adapter to host command queues. */
566 spinlock_t *lock; /* Spinlock for this queue must take this lock before accessing the lock */
567 spinlock_t lockdata; /* Actual lock (used only on one side of the lock) */
568 struct list_head cmdq; /* A queue of FIBs which need to be prcessed by the FS thread. This is */
569 /* only valid for command queues which receive entries from the adapter. */
570 u32 numpending; /* Number of entries on outstanding queue. */
571 struct aac_dev * dev; /* Back pointer to adapter structure */
572 };
573
574 /*
575 * Message queues. The order here is important, see also the
576 * queue type ordering
577 */
578
579 struct aac_queue_block
580 {
581 struct aac_queue queue[8];
582 };
583
584 /*
585 * SaP1 Message Unit Registers
586 */
587
588 struct sa_drawbridge_CSR {
589 /* Offset | Name */
590 __le32 reserved[10]; /* 00h-27h | Reserved */
591 u8 LUT_Offset; /* 28h | Lookup Table Offset */
592 u8 reserved1[3]; /* 29h-2bh | Reserved */
593 __le32 LUT_Data; /* 2ch | Looup Table Data */
594 __le32 reserved2[26]; /* 30h-97h | Reserved */
595 __le16 PRICLEARIRQ; /* 98h | Primary Clear Irq */
596 __le16 SECCLEARIRQ; /* 9ah | Secondary Clear Irq */
597 __le16 PRISETIRQ; /* 9ch | Primary Set Irq */
598 __le16 SECSETIRQ; /* 9eh | Secondary Set Irq */
599 __le16 PRICLEARIRQMASK;/* a0h | Primary Clear Irq Mask */
600 __le16 SECCLEARIRQMASK;/* a2h | Secondary Clear Irq Mask */
601 __le16 PRISETIRQMASK; /* a4h | Primary Set Irq Mask */
602 __le16 SECSETIRQMASK; /* a6h | Secondary Set Irq Mask */
603 __le32 MAILBOX0; /* a8h | Scratchpad 0 */
604 __le32 MAILBOX1; /* ach | Scratchpad 1 */
605 __le32 MAILBOX2; /* b0h | Scratchpad 2 */
606 __le32 MAILBOX3; /* b4h | Scratchpad 3 */
607 __le32 MAILBOX4; /* b8h | Scratchpad 4 */
608 __le32 MAILBOX5; /* bch | Scratchpad 5 */
609 __le32 MAILBOX6; /* c0h | Scratchpad 6 */
610 __le32 MAILBOX7; /* c4h | Scratchpad 7 */
611 __le32 ROM_Setup_Data; /* c8h | Rom Setup and Data */
612 __le32 ROM_Control_Addr;/* cch | Rom Control and Address */
613 __le32 reserved3[12]; /* d0h-ffh | reserved */
614 __le32 LUT[64]; /* 100h-1ffh | Lookup Table Entries */
615 };
616
617 #define Mailbox0 SaDbCSR.MAILBOX0
618 #define Mailbox1 SaDbCSR.MAILBOX1
619 #define Mailbox2 SaDbCSR.MAILBOX2
620 #define Mailbox3 SaDbCSR.MAILBOX3
621 #define Mailbox4 SaDbCSR.MAILBOX4
622 #define Mailbox5 SaDbCSR.MAILBOX5
623 #define Mailbox6 SaDbCSR.MAILBOX6
624 #define Mailbox7 SaDbCSR.MAILBOX7
625
626 #define DoorbellReg_p SaDbCSR.PRISETIRQ
627 #define DoorbellReg_s SaDbCSR.SECSETIRQ
628 #define DoorbellClrReg_p SaDbCSR.PRICLEARIRQ
629
630
631 #define DOORBELL_0 0x0001
632 #define DOORBELL_1 0x0002
633 #define DOORBELL_2 0x0004
634 #define DOORBELL_3 0x0008
635 #define DOORBELL_4 0x0010
636 #define DOORBELL_5 0x0020
637 #define DOORBELL_6 0x0040
638
639
640 #define PrintfReady DOORBELL_5
641 #define PrintfDone DOORBELL_5
642
643 struct sa_registers {
644 struct sa_drawbridge_CSR SaDbCSR; /* 98h - c4h */
645 };
646
647
648 #define Sa_MINIPORT_REVISION 1
649
650 #define sa_readw(AEP, CSR) readl(&((AEP)->regs.sa->CSR))
651 #define sa_readl(AEP, CSR) readl(&((AEP)->regs.sa->CSR))
652 #define sa_writew(AEP, CSR, value) writew(value, &((AEP)->regs.sa->CSR))
653 #define sa_writel(AEP, CSR, value) writel(value, &((AEP)->regs.sa->CSR))
654
655 /*
656 * Rx Message Unit Registers
657 */
658
659 struct rx_mu_registers {
660 /* Local | PCI*| Name */
661 __le32 ARSR; /* 1300h | 00h | APIC Register Select Register */
662 __le32 reserved0; /* 1304h | 04h | Reserved */
663 __le32 AWR; /* 1308h | 08h | APIC Window Register */
664 __le32 reserved1; /* 130Ch | 0Ch | Reserved */
665 __le32 IMRx[2]; /* 1310h | 10h | Inbound Message Registers */
666 __le32 OMRx[2]; /* 1318h | 18h | Outbound Message Registers */
667 __le32 IDR; /* 1320h | 20h | Inbound Doorbell Register */
668 __le32 IISR; /* 1324h | 24h | Inbound Interrupt
669 Status Register */
670 __le32 IIMR; /* 1328h | 28h | Inbound Interrupt
671 Mask Register */
672 __le32 ODR; /* 132Ch | 2Ch | Outbound Doorbell Register */
673 __le32 OISR; /* 1330h | 30h | Outbound Interrupt
674 Status Register */
675 __le32 OIMR; /* 1334h | 34h | Outbound Interrupt
676 Mask Register */
677 __le32 reserved2; /* 1338h | 38h | Reserved */
678 __le32 reserved3; /* 133Ch | 3Ch | Reserved */
679 __le32 InboundQueue;/* 1340h | 40h | Inbound Queue Port relative to firmware */
680 __le32 OutboundQueue;/*1344h | 44h | Outbound Queue Port relative to firmware */
681 /* * Must access through ATU Inbound
682 Translation Window */
683 };
684
685 struct rx_inbound {
686 __le32 Mailbox[8];
687 };
688
689 #define INBOUNDDOORBELL_0 0x00000001
690 #define INBOUNDDOORBELL_1 0x00000002
691 #define INBOUNDDOORBELL_2 0x00000004
692 #define INBOUNDDOORBELL_3 0x00000008
693 #define INBOUNDDOORBELL_4 0x00000010
694 #define INBOUNDDOORBELL_5 0x00000020
695 #define INBOUNDDOORBELL_6 0x00000040
696
697 #define OUTBOUNDDOORBELL_0 0x00000001
698 #define OUTBOUNDDOORBELL_1 0x00000002
699 #define OUTBOUNDDOORBELL_2 0x00000004
700 #define OUTBOUNDDOORBELL_3 0x00000008
701 #define OUTBOUNDDOORBELL_4 0x00000010
702
703 #define InboundDoorbellReg MUnit.IDR
704 #define OutboundDoorbellReg MUnit.ODR
705
706 struct rx_registers {
707 struct rx_mu_registers MUnit; /* 1300h - 1347h */
708 __le32 reserved1[2]; /* 1348h - 134ch */
709 struct rx_inbound IndexRegs;
710 };
711
712 #define rx_readb(AEP, CSR) readb(&((AEP)->regs.rx->CSR))
713 #define rx_readl(AEP, CSR) readl(&((AEP)->regs.rx->CSR))
714 #define rx_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rx->CSR))
715 #define rx_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rx->CSR))
716
717 /*
718 * Rkt Message Unit Registers (same as Rx, except a larger reserve region)
719 */
720
721 #define rkt_mu_registers rx_mu_registers
722 #define rkt_inbound rx_inbound
723
724 struct rkt_registers {
725 struct rkt_mu_registers MUnit; /* 1300h - 1347h */
726 __le32 reserved1[1006]; /* 1348h - 22fch */
727 struct rkt_inbound IndexRegs; /* 2300h - */
728 };
729
730 #define rkt_readb(AEP, CSR) readb(&((AEP)->regs.rkt->CSR))
731 #define rkt_readl(AEP, CSR) readl(&((AEP)->regs.rkt->CSR))
732 #define rkt_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rkt->CSR))
733 #define rkt_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rkt->CSR))
734
735 /*
736 * PMC SRC message unit registers
737 */
738
739 #define src_inbound rx_inbound
740
741 struct src_mu_registers {
742 /* PCI*| Name */
743 __le32 reserved0[8]; /* 00h | Reserved */
744 __le32 IDR; /* 20h | Inbound Doorbell Register */
745 __le32 IISR; /* 24h | Inbound Int. Status Register */
746 __le32 reserved1[3]; /* 28h | Reserved */
747 __le32 OIMR; /* 34h | Outbound Int. Mask Register */
748 __le32 reserved2[25]; /* 38h | Reserved */
749 __le32 ODR_R; /* 9ch | Outbound Doorbell Read */
750 __le32 ODR_C; /* a0h | Outbound Doorbell Clear */
751 __le32 reserved3[6]; /* a4h | Reserved */
752 __le32 OMR; /* bch | Outbound Message Register */
753 __le32 IQ_L; /* c0h | Inbound Queue (Low address) */
754 __le32 IQ_H; /* c4h | Inbound Queue (High address) */
755 };
756
757 struct src_registers {
758 struct src_mu_registers MUnit; /* 00h - c7h */
759 __le32 reserved1[130790]; /* c8h - 7fc5fh */
760 struct src_inbound IndexRegs; /* 7fc60h */
761 };
762
763 #define src_readb(AEP, CSR) readb(&((AEP)->regs.src.bar0->CSR))
764 #define src_readl(AEP, CSR) readl(&((AEP)->regs.src.bar0->CSR))
765 #define src_writeb(AEP, CSR, value) writeb(value, \
766 &((AEP)->regs.src.bar0->CSR))
767 #define src_writel(AEP, CSR, value) writel(value, \
768 &((AEP)->regs.src.bar0->CSR))
769
770 #define SRC_ODR_SHIFT 12
771 #define SRC_IDR_SHIFT 9
772
773 typedef void (*fib_callback)(void *ctxt, struct fib *fibctx);
774
775 struct aac_fib_context {
776 s16 type; // used for verification of structure
777 s16 size;
778 u32 unique; // unique value representing this context
779 ulong jiffies; // used for cleanup - dmb changed to ulong
780 struct list_head next; // used to link context's into a linked list
781 struct semaphore wait_sem; // this is used to wait for the next fib to arrive.
782 int wait; // Set to true when thread is in WaitForSingleObject
783 unsigned long count; // total number of FIBs on FibList
784 struct list_head fib_list; // this holds fibs and their attachd hw_fibs
785 };
786
787 struct sense_data {
788 u8 error_code; /* 70h (current errors), 71h(deferred errors) */
789 u8 valid:1; /* A valid bit of one indicates that the information */
790 /* field contains valid information as defined in the
791 * SCSI-2 Standard.
792 */
793 u8 segment_number; /* Only used for COPY, COMPARE, or COPY AND VERIFY Commands */
794 u8 sense_key:4; /* Sense Key */
795 u8 reserved:1;
796 u8 ILI:1; /* Incorrect Length Indicator */
797 u8 EOM:1; /* End Of Medium - reserved for random access devices */
798 u8 filemark:1; /* Filemark - reserved for random access devices */
799
800 u8 information[4]; /* for direct-access devices, contains the unsigned
801 * logical block address or residue associated with
802 * the sense key
803 */
804 u8 add_sense_len; /* number of additional sense bytes to follow this field */
805 u8 cmnd_info[4]; /* not used */
806 u8 ASC; /* Additional Sense Code */
807 u8 ASCQ; /* Additional Sense Code Qualifier */
808 u8 FRUC; /* Field Replaceable Unit Code - not used */
809 u8 bit_ptr:3; /* indicates which byte of the CDB or parameter data
810 * was in error
811 */
812 u8 BPV:1; /* bit pointer valid (BPV): 1- indicates that
813 * the bit_ptr field has valid value
814 */
815 u8 reserved2:2;
816 u8 CD:1; /* command data bit: 1- illegal parameter in CDB.
817 * 0- illegal parameter in data.
818 */
819 u8 SKSV:1;
820 u8 field_ptr[2]; /* byte of the CDB or parameter data in error */
821 };
822
823 struct fsa_dev_info {
824 u64 last;
825 u64 size;
826 u32 type;
827 u32 config_waiting_on;
828 unsigned long config_waiting_stamp;
829 u16 queue_depth;
830 u8 config_needed;
831 u8 valid;
832 u8 ro;
833 u8 locked;
834 u8 deleted;
835 char devname[8];
836 struct sense_data sense_data;
837 };
838
839 struct fib {
840 void *next; /* this is used by the allocator */
841 s16 type;
842 s16 size;
843 /*
844 * The Adapter that this I/O is destined for.
845 */
846 struct aac_dev *dev;
847 /*
848 * This is the event the sendfib routine will wait on if the
849 * caller did not pass one and this is synch io.
850 */
851 struct semaphore event_wait;
852 spinlock_t event_lock;
853
854 u32 done; /* gets set to 1 when fib is complete */
855 fib_callback callback;
856 void *callback_data;
857 u32 flags; // u32 dmb was ulong
858 /*
859 * And for the internal issue/reply queues (we may be able
860 * to merge these two)
861 */
862 struct list_head fiblink;
863 void *data;
864 struct hw_fib *hw_fib_va; /* Actual shared object */
865 dma_addr_t hw_fib_pa; /* physical address of hw_fib*/
866 };
867
868 /*
869 * Adapter Information Block
870 *
871 * This is returned by the RequestAdapterInfo block
872 */
873
874 struct aac_adapter_info
875 {
876 __le32 platform;
877 __le32 cpu;
878 __le32 subcpu;
879 __le32 clock;
880 __le32 execmem;
881 __le32 buffermem;
882 __le32 totalmem;
883 __le32 kernelrev;
884 __le32 kernelbuild;
885 __le32 monitorrev;
886 __le32 monitorbuild;
887 __le32 hwrev;
888 __le32 hwbuild;
889 __le32 biosrev;
890 __le32 biosbuild;
891 __le32 cluster;
892 __le32 clusterchannelmask;
893 __le32 serial[2];
894 __le32 battery;
895 __le32 options;
896 __le32 OEM;
897 };
898
899 struct aac_supplement_adapter_info
900 {
901 u8 AdapterTypeText[17+1];
902 u8 Pad[2];
903 __le32 FlashMemoryByteSize;
904 __le32 FlashImageId;
905 __le32 MaxNumberPorts;
906 __le32 Version;
907 __le32 FeatureBits;
908 u8 SlotNumber;
909 u8 ReservedPad0[3];
910 u8 BuildDate[12];
911 __le32 CurrentNumberPorts;
912 struct {
913 u8 AssemblyPn[8];
914 u8 FruPn[8];
915 u8 BatteryFruPn[8];
916 u8 EcVersionString[8];
917 u8 Tsid[12];
918 } VpdInfo;
919 __le32 FlashFirmwareRevision;
920 __le32 FlashFirmwareBuild;
921 __le32 RaidTypeMorphOptions;
922 __le32 FlashFirmwareBootRevision;
923 __le32 FlashFirmwareBootBuild;
924 u8 MfgPcbaSerialNo[12];
925 u8 MfgWWNName[8];
926 __le32 SupportedOptions2;
927 __le32 StructExpansion;
928 /* StructExpansion == 1 */
929 __le32 FeatureBits3;
930 __le32 SupportedPerformanceModes;
931 __le32 ReservedForFutureGrowth[80];
932 };
933 #define AAC_FEATURE_FALCON cpu_to_le32(0x00000010)
934 #define AAC_FEATURE_JBOD cpu_to_le32(0x08000000)
935 /* SupportedOptions2 */
936 #define AAC_OPTION_MU_RESET cpu_to_le32(0x00000001)
937 #define AAC_OPTION_IGNORE_RESET cpu_to_le32(0x00000002)
938 #define AAC_OPTION_POWER_MANAGEMENT cpu_to_le32(0x00000004)
939 #define AAC_OPTION_DOORBELL_RESET cpu_to_le32(0x00004000)
940 #define AAC_SIS_VERSION_V3 3
941 #define AAC_SIS_SLOT_UNKNOWN 0xFF
942
943 #define GetBusInfo 0x00000009
944 struct aac_bus_info {
945 __le32 Command; /* VM_Ioctl */
946 __le32 ObjType; /* FT_DRIVE */
947 __le32 MethodId; /* 1 = SCSI Layer */
948 __le32 ObjectId; /* Handle */
949 __le32 CtlCmd; /* GetBusInfo */
950 };
951
952 struct aac_bus_info_response {
953 __le32 Status; /* ST_OK */
954 __le32 ObjType;
955 __le32 MethodId; /* unused */
956 __le32 ObjectId; /* unused */
957 __le32 CtlCmd; /* unused */
958 __le32 ProbeComplete;
959 __le32 BusCount;
960 __le32 TargetsPerBus;
961 u8 InitiatorBusId[10];
962 u8 BusValid[10];
963 };
964
965 /*
966 * Battery platforms
967 */
968 #define AAC_BAT_REQ_PRESENT (1)
969 #define AAC_BAT_REQ_NOTPRESENT (2)
970 #define AAC_BAT_OPT_PRESENT (3)
971 #define AAC_BAT_OPT_NOTPRESENT (4)
972 #define AAC_BAT_NOT_SUPPORTED (5)
973 /*
974 * cpu types
975 */
976 #define AAC_CPU_SIMULATOR (1)
977 #define AAC_CPU_I960 (2)
978 #define AAC_CPU_STRONGARM (3)
979
980 /*
981 * Supported Options
982 */
983 #define AAC_OPT_SNAPSHOT cpu_to_le32(1)
984 #define AAC_OPT_CLUSTERS cpu_to_le32(1<<1)
985 #define AAC_OPT_WRITE_CACHE cpu_to_le32(1<<2)
986 #define AAC_OPT_64BIT_DATA cpu_to_le32(1<<3)
987 #define AAC_OPT_HOST_TIME_FIB cpu_to_le32(1<<4)
988 #define AAC_OPT_RAID50 cpu_to_le32(1<<5)
989 #define AAC_OPT_4GB_WINDOW cpu_to_le32(1<<6)
990 #define AAC_OPT_SCSI_UPGRADEABLE cpu_to_le32(1<<7)
991 #define AAC_OPT_SOFT_ERR_REPORT cpu_to_le32(1<<8)
992 #define AAC_OPT_SUPPORTED_RECONDITION cpu_to_le32(1<<9)
993 #define AAC_OPT_SGMAP_HOST64 cpu_to_le32(1<<10)
994 #define AAC_OPT_ALARM cpu_to_le32(1<<11)
995 #define AAC_OPT_NONDASD cpu_to_le32(1<<12)
996 #define AAC_OPT_SCSI_MANAGED cpu_to_le32(1<<13)
997 #define AAC_OPT_RAID_SCSI_MODE cpu_to_le32(1<<14)
998 #define AAC_OPT_SUPPLEMENT_ADAPTER_INFO cpu_to_le32(1<<16)
999 #define AAC_OPT_NEW_COMM cpu_to_le32(1<<17)
1000 #define AAC_OPT_NEW_COMM_64 cpu_to_le32(1<<18)
1001 #define AAC_OPT_NEW_COMM_TYPE1 cpu_to_le32(1<<28)
1002
1003 struct aac_dev
1004 {
1005 struct list_head entry;
1006 const char *name;
1007 int id;
1008
1009 /*
1010 * negotiated FIB settings
1011 */
1012 unsigned max_fib_size;
1013 unsigned sg_tablesize;
1014 unsigned max_num_aif;
1015
1016 /*
1017 * Map for 128 fib objects (64k)
1018 */
1019 dma_addr_t hw_fib_pa;
1020 struct hw_fib *hw_fib_va;
1021 struct hw_fib *aif_base_va;
1022 /*
1023 * Fib Headers
1024 */
1025 struct fib *fibs;
1026
1027 struct fib *free_fib;
1028 spinlock_t fib_lock;
1029
1030 struct aac_queue_block *queues;
1031 /*
1032 * The user API will use an IOCTL to register itself to receive
1033 * FIBs from the adapter. The following list is used to keep
1034 * track of all the threads that have requested these FIBs. The
1035 * mutex is used to synchronize access to all data associated
1036 * with the adapter fibs.
1037 */
1038 struct list_head fib_list;
1039
1040 struct adapter_ops a_ops;
1041 unsigned long fsrev; /* Main driver's revision number */
1042
1043 unsigned long dbg_base; /* address of UART
1044 * debug buffer */
1045
1046 unsigned base_size, dbg_size; /* Size of
1047 * mapped in region */
1048
1049 struct aac_init *init; /* Holds initialization info to communicate with adapter */
1050 dma_addr_t init_pa; /* Holds physical address of the init struct */
1051
1052 u32 *host_rrq; /* response queue
1053 * if AAC_COMM_MESSAGE_TYPE1 */
1054
1055 dma_addr_t host_rrq_pa; /* phys. address */
1056 u32 host_rrq_idx; /* index into rrq buffer */
1057
1058 struct pci_dev *pdev; /* Our PCI interface */
1059 void * printfbuf; /* pointer to buffer used for printf's from the adapter */
1060 void * comm_addr; /* Base address of Comm area */
1061 dma_addr_t comm_phys; /* Physical Address of Comm area */
1062 size_t comm_size;
1063
1064 struct Scsi_Host *scsi_host_ptr;
1065 int maximum_num_containers;
1066 int maximum_num_physicals;
1067 int maximum_num_channels;
1068 struct fsa_dev_info *fsa_dev;
1069 struct task_struct *thread;
1070 int cardtype;
1071
1072 /*
1073 * The following is the device specific extension.
1074 */
1075 #ifndef AAC_MIN_FOOTPRINT_SIZE
1076 # define AAC_MIN_FOOTPRINT_SIZE 8192
1077 # define AAC_MIN_SRC_BAR0_SIZE 0x400000
1078 # define AAC_MIN_SRC_BAR1_SIZE 0x800
1079 #endif
1080 union
1081 {
1082 struct sa_registers __iomem *sa;
1083 struct rx_registers __iomem *rx;
1084 struct rkt_registers __iomem *rkt;
1085 struct {
1086 struct src_registers __iomem *bar0;
1087 char __iomem *bar1;
1088 } src;
1089 } regs;
1090 volatile void __iomem *base, *dbg_base_mapped;
1091 volatile struct rx_inbound __iomem *IndexRegs;
1092 u32 OIMR; /* Mask Register Cache */
1093 /*
1094 * AIF thread states
1095 */
1096 u32 aif_thread;
1097 struct aac_adapter_info adapter_info;
1098 struct aac_supplement_adapter_info supplement_adapter_info;
1099 /* These are in adapter info but they are in the io flow so
1100 * lets break them out so we don't have to do an AND to check them
1101 */
1102 u8 nondasd_support;
1103 u8 jbod;
1104 u8 cache_protected;
1105 u8 dac_support;
1106 u8 needs_dac;
1107 u8 raid_scsi_mode;
1108 u8 comm_interface;
1109 # define AAC_COMM_PRODUCER 0
1110 # define AAC_COMM_MESSAGE 1
1111 # define AAC_COMM_MESSAGE_TYPE1 3
1112 u8 raw_io_interface;
1113 u8 raw_io_64;
1114 u8 printf_enabled;
1115 u8 in_reset;
1116 u8 msi;
1117 int management_fib_count;
1118 spinlock_t manage_lock;
1119
1120 };
1121
1122 #define aac_adapter_interrupt(dev) \
1123 (dev)->a_ops.adapter_interrupt(dev)
1124
1125 #define aac_adapter_notify(dev, event) \
1126 (dev)->a_ops.adapter_notify(dev, event)
1127
1128 #define aac_adapter_disable_int(dev) \
1129 (dev)->a_ops.adapter_disable_int(dev)
1130
1131 #define aac_adapter_enable_int(dev) \
1132 (dev)->a_ops.adapter_enable_int(dev)
1133
1134 #define aac_adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) \
1135 (dev)->a_ops.adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4)
1136
1137 #define aac_adapter_check_health(dev) \
1138 (dev)->a_ops.adapter_check_health(dev)
1139
1140 #define aac_adapter_restart(dev,bled) \
1141 (dev)->a_ops.adapter_restart(dev,bled)
1142
1143 #define aac_adapter_ioremap(dev, size) \
1144 (dev)->a_ops.adapter_ioremap(dev, size)
1145
1146 #define aac_adapter_deliver(fib) \
1147 ((fib)->dev)->a_ops.adapter_deliver(fib)
1148
1149 #define aac_adapter_bounds(dev,cmd,lba) \
1150 dev->a_ops.adapter_bounds(dev,cmd,lba)
1151
1152 #define aac_adapter_read(fib,cmd,lba,count) \
1153 ((fib)->dev)->a_ops.adapter_read(fib,cmd,lba,count)
1154
1155 #define aac_adapter_write(fib,cmd,lba,count,fua) \
1156 ((fib)->dev)->a_ops.adapter_write(fib,cmd,lba,count,fua)
1157
1158 #define aac_adapter_scsi(fib,cmd) \
1159 ((fib)->dev)->a_ops.adapter_scsi(fib,cmd)
1160
1161 #define aac_adapter_comm(dev,comm) \
1162 (dev)->a_ops.adapter_comm(dev, comm)
1163
1164 #define FIB_CONTEXT_FLAG_TIMED_OUT (0x00000001)
1165 #define FIB_CONTEXT_FLAG (0x00000002)
1166
1167 /*
1168 * Define the command values
1169 */
1170
1171 #define Null 0
1172 #define GetAttributes 1
1173 #define SetAttributes 2
1174 #define Lookup 3
1175 #define ReadLink 4
1176 #define Read 5
1177 #define Write 6
1178 #define Create 7
1179 #define MakeDirectory 8
1180 #define SymbolicLink 9
1181 #define MakeNode 10
1182 #define Removex 11
1183 #define RemoveDirectoryx 12
1184 #define Rename 13
1185 #define Link 14
1186 #define ReadDirectory 15
1187 #define ReadDirectoryPlus 16
1188 #define FileSystemStatus 17
1189 #define FileSystemInfo 18
1190 #define PathConfigure 19
1191 #define Commit 20
1192 #define Mount 21
1193 #define UnMount 22
1194 #define Newfs 23
1195 #define FsCheck 24
1196 #define FsSync 25
1197 #define SimReadWrite 26
1198 #define SetFileSystemStatus 27
1199 #define BlockRead 28
1200 #define BlockWrite 29
1201 #define NvramIoctl 30
1202 #define FsSyncWait 31
1203 #define ClearArchiveBit 32
1204 #define SetAcl 33
1205 #define GetAcl 34
1206 #define AssignAcl 35
1207 #define FaultInsertion 36 /* Fault Insertion Command */
1208 #define CrazyCache 37 /* Crazycache */
1209
1210 #define MAX_FSACOMMAND_NUM 38
1211
1212
1213 /*
1214 * Define the status returns. These are very unixlike although
1215 * most are not in fact used
1216 */
1217
1218 #define ST_OK 0
1219 #define ST_PERM 1
1220 #define ST_NOENT 2
1221 #define ST_IO 5
1222 #define ST_NXIO 6
1223 #define ST_E2BIG 7
1224 #define ST_ACCES 13
1225 #define ST_EXIST 17
1226 #define ST_XDEV 18
1227 #define ST_NODEV 19
1228 #define ST_NOTDIR 20
1229 #define ST_ISDIR 21
1230 #define ST_INVAL 22
1231 #define ST_FBIG 27
1232 #define ST_NOSPC 28
1233 #define ST_ROFS 30
1234 #define ST_MLINK 31
1235 #define ST_WOULDBLOCK 35
1236 #define ST_NAMETOOLONG 63
1237 #define ST_NOTEMPTY 66
1238 #define ST_DQUOT 69
1239 #define ST_STALE 70
1240 #define ST_REMOTE 71
1241 #define ST_NOT_READY 72
1242 #define ST_BADHANDLE 10001
1243 #define ST_NOT_SYNC 10002
1244 #define ST_BAD_COOKIE 10003
1245 #define ST_NOTSUPP 10004
1246 #define ST_TOOSMALL 10005
1247 #define ST_SERVERFAULT 10006
1248 #define ST_BADTYPE 10007
1249 #define ST_JUKEBOX 10008
1250 #define ST_NOTMOUNTED 10009
1251 #define ST_MAINTMODE 10010
1252 #define ST_STALEACL 10011
1253
1254 /*
1255 * On writes how does the client want the data written.
1256 */
1257
1258 #define CACHE_CSTABLE 1
1259 #define CACHE_UNSTABLE 2
1260
1261 /*
1262 * Lets the client know at which level the data was committed on
1263 * a write request
1264 */
1265
1266 #define CMFILE_SYNCH_NVRAM 1
1267 #define CMDATA_SYNCH_NVRAM 2
1268 #define CMFILE_SYNCH 3
1269 #define CMDATA_SYNCH 4
1270 #define CMUNSTABLE 5
1271
1272 struct aac_read
1273 {
1274 __le32 command;
1275 __le32 cid;
1276 __le32 block;
1277 __le32 count;
1278 struct sgmap sg; // Must be last in struct because it is variable
1279 };
1280
1281 struct aac_read64
1282 {
1283 __le32 command;
1284 __le16 cid;
1285 __le16 sector_count;
1286 __le32 block;
1287 __le16 pad;
1288 __le16 flags;
1289 struct sgmap64 sg; // Must be last in struct because it is variable
1290 };
1291
1292 struct aac_read_reply
1293 {
1294 __le32 status;
1295 __le32 count;
1296 };
1297
1298 struct aac_write
1299 {
1300 __le32 command;
1301 __le32 cid;
1302 __le32 block;
1303 __le32 count;
1304 __le32 stable; // Not used
1305 struct sgmap sg; // Must be last in struct because it is variable
1306 };
1307
1308 struct aac_write64
1309 {
1310 __le32 command;
1311 __le16 cid;
1312 __le16 sector_count;
1313 __le32 block;
1314 __le16 pad;
1315 __le16 flags;
1316 #define IO_TYPE_WRITE 0x00000000
1317 #define IO_TYPE_READ 0x00000001
1318 #define IO_SUREWRITE 0x00000008
1319 struct sgmap64 sg; // Must be last in struct because it is variable
1320 };
1321 struct aac_write_reply
1322 {
1323 __le32 status;
1324 __le32 count;
1325 __le32 committed;
1326 };
1327
1328 struct aac_raw_io
1329 {
1330 __le32 block[2];
1331 __le32 count;
1332 __le16 cid;
1333 __le16 flags; /* 00 W, 01 R */
1334 __le16 bpTotal; /* reserved for F/W use */
1335 __le16 bpComplete; /* reserved for F/W use */
1336 struct sgmapraw sg;
1337 };
1338
1339 #define CT_FLUSH_CACHE 129
1340 struct aac_synchronize {
1341 __le32 command; /* VM_ContainerConfig */
1342 __le32 type; /* CT_FLUSH_CACHE */
1343 __le32 cid;
1344 __le32 parm1;
1345 __le32 parm2;
1346 __le32 parm3;
1347 __le32 parm4;
1348 __le32 count; /* sizeof(((struct aac_synchronize_reply *)NULL)->data) */
1349 };
1350
1351 struct aac_synchronize_reply {
1352 __le32 dummy0;
1353 __le32 dummy1;
1354 __le32 status; /* CT_OK */
1355 __le32 parm1;
1356 __le32 parm2;
1357 __le32 parm3;
1358 __le32 parm4;
1359 __le32 parm5;
1360 u8 data[16];
1361 };
1362
1363 #define CT_POWER_MANAGEMENT 245
1364 #define CT_PM_START_UNIT 2
1365 #define CT_PM_STOP_UNIT 3
1366 #define CT_PM_UNIT_IMMEDIATE 1
1367 struct aac_power_management {
1368 __le32 command; /* VM_ContainerConfig */
1369 __le32 type; /* CT_POWER_MANAGEMENT */
1370 __le32 sub; /* CT_PM_* */
1371 __le32 cid;
1372 __le32 parm; /* CT_PM_sub_* */
1373 };
1374
1375 #define CT_PAUSE_IO 65
1376 #define CT_RELEASE_IO 66
1377 struct aac_pause {
1378 __le32 command; /* VM_ContainerConfig */
1379 __le32 type; /* CT_PAUSE_IO */
1380 __le32 timeout; /* 10ms ticks */
1381 __le32 min;
1382 __le32 noRescan;
1383 __le32 parm3;
1384 __le32 parm4;
1385 __le32 count; /* sizeof(((struct aac_pause_reply *)NULL)->data) */
1386 };
1387
1388 struct aac_srb
1389 {
1390 __le32 function;
1391 __le32 channel;
1392 __le32 id;
1393 __le32 lun;
1394 __le32 timeout;
1395 __le32 flags;
1396 __le32 count; // Data xfer size
1397 __le32 retry_limit;
1398 __le32 cdb_size;
1399 u8 cdb[16];
1400 struct sgmap sg;
1401 };
1402
1403 /*
1404 * This and associated data structs are used by the
1405 * ioctl caller and are in cpu order.
1406 */
1407 struct user_aac_srb
1408 {
1409 u32 function;
1410 u32 channel;
1411 u32 id;
1412 u32 lun;
1413 u32 timeout;
1414 u32 flags;
1415 u32 count; // Data xfer size
1416 u32 retry_limit;
1417 u32 cdb_size;
1418 u8 cdb[16];
1419 struct user_sgmap sg;
1420 };
1421
1422 #define AAC_SENSE_BUFFERSIZE 30
1423
1424 struct aac_srb_reply
1425 {
1426 __le32 status;
1427 __le32 srb_status;
1428 __le32 scsi_status;
1429 __le32 data_xfer_length;
1430 __le32 sense_data_size;
1431 u8 sense_data[AAC_SENSE_BUFFERSIZE]; // Can this be SCSI_SENSE_BUFFERSIZE
1432 };
1433 /*
1434 * SRB Flags
1435 */
1436 #define SRB_NoDataXfer 0x0000
1437 #define SRB_DisableDisconnect 0x0004
1438 #define SRB_DisableSynchTransfer 0x0008
1439 #define SRB_BypassFrozenQueue 0x0010
1440 #define SRB_DisableAutosense 0x0020
1441 #define SRB_DataIn 0x0040
1442 #define SRB_DataOut 0x0080
1443
1444 /*
1445 * SRB Functions - set in aac_srb->function
1446 */
1447 #define SRBF_ExecuteScsi 0x0000
1448 #define SRBF_ClaimDevice 0x0001
1449 #define SRBF_IO_Control 0x0002
1450 #define SRBF_ReceiveEvent 0x0003
1451 #define SRBF_ReleaseQueue 0x0004
1452 #define SRBF_AttachDevice 0x0005
1453 #define SRBF_ReleaseDevice 0x0006
1454 #define SRBF_Shutdown 0x0007
1455 #define SRBF_Flush 0x0008
1456 #define SRBF_AbortCommand 0x0010
1457 #define SRBF_ReleaseRecovery 0x0011
1458 #define SRBF_ResetBus 0x0012
1459 #define SRBF_ResetDevice 0x0013
1460 #define SRBF_TerminateIO 0x0014
1461 #define SRBF_FlushQueue 0x0015
1462 #define SRBF_RemoveDevice 0x0016
1463 #define SRBF_DomainValidation 0x0017
1464
1465 /*
1466 * SRB SCSI Status - set in aac_srb->scsi_status
1467 */
1468 #define SRB_STATUS_PENDING 0x00
1469 #define SRB_STATUS_SUCCESS 0x01
1470 #define SRB_STATUS_ABORTED 0x02
1471 #define SRB_STATUS_ABORT_FAILED 0x03
1472 #define SRB_STATUS_ERROR 0x04
1473 #define SRB_STATUS_BUSY 0x05
1474 #define SRB_STATUS_INVALID_REQUEST 0x06
1475 #define SRB_STATUS_INVALID_PATH_ID 0x07
1476 #define SRB_STATUS_NO_DEVICE 0x08
1477 #define SRB_STATUS_TIMEOUT 0x09
1478 #define SRB_STATUS_SELECTION_TIMEOUT 0x0A
1479 #define SRB_STATUS_COMMAND_TIMEOUT 0x0B
1480 #define SRB_STATUS_MESSAGE_REJECTED 0x0D
1481 #define SRB_STATUS_BUS_RESET 0x0E
1482 #define SRB_STATUS_PARITY_ERROR 0x0F
1483 #define SRB_STATUS_REQUEST_SENSE_FAILED 0x10
1484 #define SRB_STATUS_NO_HBA 0x11
1485 #define SRB_STATUS_DATA_OVERRUN 0x12
1486 #define SRB_STATUS_UNEXPECTED_BUS_FREE 0x13
1487 #define SRB_STATUS_PHASE_SEQUENCE_FAILURE 0x14
1488 #define SRB_STATUS_BAD_SRB_BLOCK_LENGTH 0x15
1489 #define SRB_STATUS_REQUEST_FLUSHED 0x16
1490 #define SRB_STATUS_DELAYED_RETRY 0x17
1491 #define SRB_STATUS_INVALID_LUN 0x20
1492 #define SRB_STATUS_INVALID_TARGET_ID 0x21
1493 #define SRB_STATUS_BAD_FUNCTION 0x22
1494 #define SRB_STATUS_ERROR_RECOVERY 0x23
1495 #define SRB_STATUS_NOT_STARTED 0x24
1496 #define SRB_STATUS_NOT_IN_USE 0x30
1497 #define SRB_STATUS_FORCE_ABORT 0x31
1498 #define SRB_STATUS_DOMAIN_VALIDATION_FAIL 0x32
1499
1500 /*
1501 * Object-Server / Volume-Manager Dispatch Classes
1502 */
1503
1504 #define VM_Null 0
1505 #define VM_NameServe 1
1506 #define VM_ContainerConfig 2
1507 #define VM_Ioctl 3
1508 #define VM_FilesystemIoctl 4
1509 #define VM_CloseAll 5
1510 #define VM_CtBlockRead 6
1511 #define VM_CtBlockWrite 7
1512 #define VM_SliceBlockRead 8 /* raw access to configured "storage objects" */
1513 #define VM_SliceBlockWrite 9
1514 #define VM_DriveBlockRead 10 /* raw access to physical devices */
1515 #define VM_DriveBlockWrite 11
1516 #define VM_EnclosureMgt 12 /* enclosure management */
1517 #define VM_Unused 13 /* used to be diskset management */
1518 #define VM_CtBlockVerify 14
1519 #define VM_CtPerf 15 /* performance test */
1520 #define VM_CtBlockRead64 16
1521 #define VM_CtBlockWrite64 17
1522 #define VM_CtBlockVerify64 18
1523 #define VM_CtHostRead64 19
1524 #define VM_CtHostWrite64 20
1525 #define VM_DrvErrTblLog 21
1526 #define VM_NameServe64 22
1527
1528 #define MAX_VMCOMMAND_NUM 23 /* used for sizing stats array - leave last */
1529
1530 /*
1531 * Descriptive information (eg, vital stats)
1532 * that a content manager might report. The
1533 * FileArray filesystem component is one example
1534 * of a content manager. Raw mode might be
1535 * another.
1536 */
1537
1538 struct aac_fsinfo {
1539 __le32 fsTotalSize; /* Consumed by fs, incl. metadata */
1540 __le32 fsBlockSize;
1541 __le32 fsFragSize;
1542 __le32 fsMaxExtendSize;
1543 __le32 fsSpaceUnits;
1544 __le32 fsMaxNumFiles;
1545 __le32 fsNumFreeFiles;
1546 __le32 fsInodeDensity;
1547 }; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */
1548
1549 union aac_contentinfo {
1550 struct aac_fsinfo filesys; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */
1551 };
1552
1553 /*
1554 * Query for Container Configuration Status
1555 */
1556
1557 #define CT_GET_CONFIG_STATUS 147
1558 struct aac_get_config_status {
1559 __le32 command; /* VM_ContainerConfig */
1560 __le32 type; /* CT_GET_CONFIG_STATUS */
1561 __le32 parm1;
1562 __le32 parm2;
1563 __le32 parm3;
1564 __le32 parm4;
1565 __le32 parm5;
1566 __le32 count; /* sizeof(((struct aac_get_config_status_resp *)NULL)->data) */
1567 };
1568
1569 #define CFACT_CONTINUE 0
1570 #define CFACT_PAUSE 1
1571 #define CFACT_ABORT 2
1572 struct aac_get_config_status_resp {
1573 __le32 response; /* ST_OK */
1574 __le32 dummy0;
1575 __le32 status; /* CT_OK */
1576 __le32 parm1;
1577 __le32 parm2;
1578 __le32 parm3;
1579 __le32 parm4;
1580 __le32 parm5;
1581 struct {
1582 __le32 action; /* CFACT_CONTINUE, CFACT_PAUSE or CFACT_ABORT */
1583 __le16 flags;
1584 __le16 count;
1585 } data;
1586 };
1587
1588 /*
1589 * Accept the configuration as-is
1590 */
1591
1592 #define CT_COMMIT_CONFIG 152
1593
1594 struct aac_commit_config {
1595 __le32 command; /* VM_ContainerConfig */
1596 __le32 type; /* CT_COMMIT_CONFIG */
1597 };
1598
1599 /*
1600 * Query for Container Configuration Status
1601 */
1602
1603 #define CT_GET_CONTAINER_COUNT 4
1604 struct aac_get_container_count {
1605 __le32 command; /* VM_ContainerConfig */
1606 __le32 type; /* CT_GET_CONTAINER_COUNT */
1607 };
1608
1609 struct aac_get_container_count_resp {
1610 __le32 response; /* ST_OK */
1611 __le32 dummy0;
1612 __le32 MaxContainers;
1613 __le32 ContainerSwitchEntries;
1614 __le32 MaxPartitions;
1615 };
1616
1617
1618 /*
1619 * Query for "mountable" objects, ie, objects that are typically
1620 * associated with a drive letter on the client (host) side.
1621 */
1622
1623 struct aac_mntent {
1624 __le32 oid;
1625 u8 name[16]; /* if applicable */
1626 struct creation_info create_info; /* if applicable */
1627 __le32 capacity;
1628 __le32 vol; /* substrate structure */
1629 __le32 obj; /* FT_FILESYS, etc. */
1630 __le32 state; /* unready for mounting,
1631 readonly, etc. */
1632 union aac_contentinfo fileinfo; /* Info specific to content
1633 manager (eg, filesystem) */
1634 __le32 altoid; /* != oid <==> snapshot or
1635 broken mirror exists */
1636 __le32 capacityhigh;
1637 };
1638
1639 #define FSCS_NOTCLEAN 0x0001 /* fsck is necessary before mounting */
1640 #define FSCS_READONLY 0x0002 /* possible result of broken mirror */
1641 #define FSCS_HIDDEN 0x0004 /* should be ignored - set during a clear */
1642 #define FSCS_NOT_READY 0x0008 /* Array spinning up to fulfil request */
1643
1644 struct aac_query_mount {
1645 __le32 command;
1646 __le32 type;
1647 __le32 count;
1648 };
1649
1650 struct aac_mount {
1651 __le32 status;
1652 __le32 type; /* should be same as that requested */
1653 __le32 count;
1654 struct aac_mntent mnt[1];
1655 };
1656
1657 #define CT_READ_NAME 130
1658 struct aac_get_name {
1659 __le32 command; /* VM_ContainerConfig */
1660 __le32 type; /* CT_READ_NAME */
1661 __le32 cid;
1662 __le32 parm1;
1663 __le32 parm2;
1664 __le32 parm3;
1665 __le32 parm4;
1666 __le32 count; /* sizeof(((struct aac_get_name_resp *)NULL)->data) */
1667 };
1668
1669 struct aac_get_name_resp {
1670 __le32 dummy0;
1671 __le32 dummy1;
1672 __le32 status; /* CT_OK */
1673 __le32 parm1;
1674 __le32 parm2;
1675 __le32 parm3;
1676 __le32 parm4;
1677 __le32 parm5;
1678 u8 data[16];
1679 };
1680
1681 #define CT_CID_TO_32BITS_UID 165
1682 struct aac_get_serial {
1683 __le32 command; /* VM_ContainerConfig */
1684 __le32 type; /* CT_CID_TO_32BITS_UID */
1685 __le32 cid;
1686 };
1687
1688 struct aac_get_serial_resp {
1689 __le32 dummy0;
1690 __le32 dummy1;
1691 __le32 status; /* CT_OK */
1692 __le32 uid;
1693 };
1694
1695 /*
1696 * The following command is sent to shut down each container.
1697 */
1698
1699 struct aac_close {
1700 __le32 command;
1701 __le32 cid;
1702 };
1703
1704 struct aac_query_disk
1705 {
1706 s32 cnum;
1707 s32 bus;
1708 s32 id;
1709 s32 lun;
1710 u32 valid;
1711 u32 locked;
1712 u32 deleted;
1713 s32 instance;
1714 s8 name[10];
1715 u32 unmapped;
1716 };
1717
1718 struct aac_delete_disk {
1719 u32 disknum;
1720 u32 cnum;
1721 };
1722
1723 struct fib_ioctl
1724 {
1725 u32 fibctx;
1726 s32 wait;
1727 char __user *fib;
1728 };
1729
1730 struct revision
1731 {
1732 u32 compat;
1733 __le32 version;
1734 __le32 build;
1735 };
1736
1737
1738 /*
1739 * Ugly - non Linux like ioctl coding for back compat.
1740 */
1741
1742 #define CTL_CODE(function, method) ( \
1743 (4<< 16) | ((function) << 2) | (method) \
1744 )
1745
1746 /*
1747 * Define the method codes for how buffers are passed for I/O and FS
1748 * controls
1749 */
1750
1751 #define METHOD_BUFFERED 0
1752 #define METHOD_NEITHER 3
1753
1754 /*
1755 * Filesystem ioctls
1756 */
1757
1758 #define FSACTL_SENDFIB CTL_CODE(2050, METHOD_BUFFERED)
1759 #define FSACTL_SEND_RAW_SRB CTL_CODE(2067, METHOD_BUFFERED)
1760 #define FSACTL_DELETE_DISK 0x163
1761 #define FSACTL_QUERY_DISK 0x173
1762 #define FSACTL_OPEN_GET_ADAPTER_FIB CTL_CODE(2100, METHOD_BUFFERED)
1763 #define FSACTL_GET_NEXT_ADAPTER_FIB CTL_CODE(2101, METHOD_BUFFERED)
1764 #define FSACTL_CLOSE_GET_ADAPTER_FIB CTL_CODE(2102, METHOD_BUFFERED)
1765 #define FSACTL_MINIPORT_REV_CHECK CTL_CODE(2107, METHOD_BUFFERED)
1766 #define FSACTL_GET_PCI_INFO CTL_CODE(2119, METHOD_BUFFERED)
1767 #define FSACTL_FORCE_DELETE_DISK CTL_CODE(2120, METHOD_NEITHER)
1768 #define FSACTL_GET_CONTAINERS 2131
1769 #define FSACTL_SEND_LARGE_FIB CTL_CODE(2138, METHOD_BUFFERED)
1770
1771
1772 struct aac_common
1773 {
1774 /*
1775 * If this value is set to 1 then interrupt moderation will occur
1776 * in the base commuication support.
1777 */
1778 u32 irq_mod;
1779 u32 peak_fibs;
1780 u32 zero_fibs;
1781 u32 fib_timeouts;
1782 /*
1783 * Statistical counters in debug mode
1784 */
1785 #ifdef DBG
1786 u32 FibsSent;
1787 u32 FibRecved;
1788 u32 NoResponseSent;
1789 u32 NoResponseRecved;
1790 u32 AsyncSent;
1791 u32 AsyncRecved;
1792 u32 NormalSent;
1793 u32 NormalRecved;
1794 #endif
1795 };
1796
1797 extern struct aac_common aac_config;
1798
1799
1800 /*
1801 * The following macro is used when sending and receiving FIBs. It is
1802 * only used for debugging.
1803 */
1804
1805 #ifdef DBG
1806 #define FIB_COUNTER_INCREMENT(counter) (counter)++
1807 #else
1808 #define FIB_COUNTER_INCREMENT(counter)
1809 #endif
1810
1811 /*
1812 * Adapter direct commands
1813 * Monitor/Kernel API
1814 */
1815
1816 #define BREAKPOINT_REQUEST 0x00000004
1817 #define INIT_STRUCT_BASE_ADDRESS 0x00000005
1818 #define READ_PERMANENT_PARAMETERS 0x0000000a
1819 #define WRITE_PERMANENT_PARAMETERS 0x0000000b
1820 #define HOST_CRASHING 0x0000000d
1821 #define SEND_SYNCHRONOUS_FIB 0x0000000c
1822 #define COMMAND_POST_RESULTS 0x00000014
1823 #define GET_ADAPTER_PROPERTIES 0x00000019
1824 #define GET_DRIVER_BUFFER_PROPERTIES 0x00000023
1825 #define RCV_TEMP_READINGS 0x00000025
1826 #define GET_COMM_PREFERRED_SETTINGS 0x00000026
1827 #define IOP_RESET 0x00001000
1828 #define IOP_RESET_ALWAYS 0x00001001
1829 #define RE_INIT_ADAPTER 0x000000ee
1830
1831 /*
1832 * Adapter Status Register
1833 *
1834 * Phase Staus mailbox is 32bits:
1835 * <31:16> = Phase Status
1836 * <15:0> = Phase
1837 *
1838 * The adapter reports is present state through the phase. Only
1839 * a single phase should be ever be set. Each phase can have multiple
1840 * phase status bits to provide more detailed information about the
1841 * state of the board. Care should be taken to ensure that any phase
1842 * status bits that are set when changing the phase are also valid
1843 * for the new phase or be cleared out. Adapter software (monitor,
1844 * iflash, kernel) is responsible for properly maintining the phase
1845 * status mailbox when it is running.
1846 *
1847 * MONKER_API Phases
1848 *
1849 * Phases are bit oriented. It is NOT valid to have multiple bits set
1850 */
1851
1852 #define SELF_TEST_FAILED 0x00000004
1853 #define MONITOR_PANIC 0x00000020
1854 #define KERNEL_UP_AND_RUNNING 0x00000080
1855 #define KERNEL_PANIC 0x00000100
1856
1857 /*
1858 * Doorbell bit defines
1859 */
1860
1861 #define DoorBellSyncCmdAvailable (1<<0) /* Host -> Adapter */
1862 #define DoorBellPrintfDone (1<<5) /* Host -> Adapter */
1863 #define DoorBellAdapterNormCmdReady (1<<1) /* Adapter -> Host */
1864 #define DoorBellAdapterNormRespReady (1<<2) /* Adapter -> Host */
1865 #define DoorBellAdapterNormCmdNotFull (1<<3) /* Adapter -> Host */
1866 #define DoorBellAdapterNormRespNotFull (1<<4) /* Adapter -> Host */
1867 #define DoorBellPrintfReady (1<<5) /* Adapter -> Host */
1868 #define DoorBellAifPending (1<<6) /* Adapter -> Host */
1869
1870 /* PMC specific outbound doorbell bits */
1871 #define PmDoorBellResponseSent (1<<1) /* Adapter -> Host */
1872
1873 /*
1874 * For FIB communication, we need all of the following things
1875 * to send back to the user.
1876 */
1877
1878 #define AifCmdEventNotify 1 /* Notify of event */
1879 #define AifEnConfigChange 3 /* Adapter configuration change */
1880 #define AifEnContainerChange 4 /* Container configuration change */
1881 #define AifEnDeviceFailure 5 /* SCSI device failed */
1882 #define AifEnEnclosureManagement 13 /* EM_DRIVE_* */
1883 #define EM_DRIVE_INSERTION 31
1884 #define EM_DRIVE_REMOVAL 32
1885 #define AifEnBatteryEvent 14 /* Change in Battery State */
1886 #define AifEnAddContainer 15 /* A new array was created */
1887 #define AifEnDeleteContainer 16 /* A container was deleted */
1888 #define AifEnExpEvent 23 /* Firmware Event Log */
1889 #define AifExeFirmwarePanic 3 /* Firmware Event Panic */
1890 #define AifHighPriority 3 /* Highest Priority Event */
1891 #define AifEnAddJBOD 30 /* JBOD created */
1892 #define AifEnDeleteJBOD 31 /* JBOD deleted */
1893
1894 #define AifCmdJobProgress 2 /* Progress report */
1895 #define AifJobCtrZero 101 /* Array Zero progress */
1896 #define AifJobStsSuccess 1 /* Job completes */
1897 #define AifJobStsRunning 102 /* Job running */
1898 #define AifCmdAPIReport 3 /* Report from other user of API */
1899 #define AifCmdDriverNotify 4 /* Notify host driver of event */
1900 #define AifDenMorphComplete 200 /* A morph operation completed */
1901 #define AifDenVolumeExtendComplete 201 /* A volume extend completed */
1902 #define AifReqJobList 100 /* Gets back complete job list */
1903 #define AifReqJobsForCtr 101 /* Gets back jobs for specific container */
1904 #define AifReqJobsForScsi 102 /* Gets back jobs for specific SCSI device */
1905 #define AifReqJobReport 103 /* Gets back a specific job report or list of them */
1906 #define AifReqTerminateJob 104 /* Terminates job */
1907 #define AifReqSuspendJob 105 /* Suspends a job */
1908 #define AifReqResumeJob 106 /* Resumes a job */
1909 #define AifReqSendAPIReport 107 /* API generic report requests */
1910 #define AifReqAPIJobStart 108 /* Start a job from the API */
1911 #define AifReqAPIJobUpdate 109 /* Update a job report from the API */
1912 #define AifReqAPIJobFinish 110 /* Finish a job from the API */
1913
1914 /* PMC NEW COMM: Request the event data */
1915 #define AifReqEvent 200
1916
1917 /*
1918 * Adapter Initiated FIB command structures. Start with the adapter
1919 * initiated FIBs that really come from the adapter, and get responded
1920 * to by the host.
1921 */
1922
1923 struct aac_aifcmd {
1924 __le32 command; /* Tell host what type of notify this is */
1925 __le32 seqnum; /* To allow ordering of reports (if necessary) */
1926 u8 data[1]; /* Undefined length (from kernel viewpoint) */
1927 };
1928
1929 /**
1930 * Convert capacity to cylinders
1931 * accounting for the fact capacity could be a 64 bit value
1932 *
1933 */
1934 static inline unsigned int cap_to_cyls(sector_t capacity, unsigned divisor)
1935 {
1936 sector_div(capacity, divisor);
1937 return capacity;
1938 }
1939
1940 /* SCp.phase values */
1941 #define AAC_OWNER_MIDLEVEL 0x101
1942 #define AAC_OWNER_LOWLEVEL 0x102
1943 #define AAC_OWNER_ERROR_HANDLER 0x103
1944 #define AAC_OWNER_FIRMWARE 0x106
1945
1946 const char *aac_driverinfo(struct Scsi_Host *);
1947 struct fib *aac_fib_alloc(struct aac_dev *dev);
1948 int aac_fib_setup(struct aac_dev *dev);
1949 void aac_fib_map_free(struct aac_dev *dev);
1950 void aac_fib_free(struct fib * context);
1951 void aac_fib_init(struct fib * context);
1952 void aac_printf(struct aac_dev *dev, u32 val);
1953 int aac_fib_send(u16 command, struct fib * context, unsigned long size, int priority, int wait, int reply, fib_callback callback, void *ctxt);
1954 int aac_consumer_get(struct aac_dev * dev, struct aac_queue * q, struct aac_entry **entry);
1955 void aac_consumer_free(struct aac_dev * dev, struct aac_queue * q, u32 qnum);
1956 int aac_fib_complete(struct fib * context);
1957 #define fib_data(fibctx) ((void *)(fibctx)->hw_fib_va->data)
1958 struct aac_dev *aac_init_adapter(struct aac_dev *dev);
1959 int aac_get_config_status(struct aac_dev *dev, int commit_flag);
1960 int aac_get_containers(struct aac_dev *dev);
1961 int aac_scsi_cmd(struct scsi_cmnd *cmd);
1962 int aac_dev_ioctl(struct aac_dev *dev, int cmd, void __user *arg);
1963 #ifndef shost_to_class
1964 #define shost_to_class(shost) &shost->shost_dev
1965 #endif
1966 ssize_t aac_get_serial_number(struct device *dev, char *buf);
1967 int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg);
1968 int aac_rx_init(struct aac_dev *dev);
1969 int aac_rkt_init(struct aac_dev *dev);
1970 int aac_nark_init(struct aac_dev *dev);
1971 int aac_sa_init(struct aac_dev *dev);
1972 int aac_src_init(struct aac_dev *dev);
1973 int aac_queue_get(struct aac_dev * dev, u32 * index, u32 qid, struct hw_fib * hw_fib, int wait, struct fib * fibptr, unsigned long *nonotify);
1974 unsigned int aac_response_normal(struct aac_queue * q);
1975 unsigned int aac_command_normal(struct aac_queue * q);
1976 unsigned int aac_intr_normal(struct aac_dev *dev, u32 Index,
1977 int isAif, int isFastResponse,
1978 struct hw_fib *aif_fib);
1979 int aac_reset_adapter(struct aac_dev * dev, int forced);
1980 int aac_check_health(struct aac_dev * dev);
1981 int aac_command_thread(void *data);
1982 int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context *fibctx);
1983 int aac_fib_adapter_complete(struct fib * fibptr, unsigned short size);
1984 struct aac_driver_ident* aac_get_driver_ident(int devtype);
1985 int aac_get_adapter_info(struct aac_dev* dev);
1986 int aac_send_shutdown(struct aac_dev *dev);
1987 int aac_probe_container(struct aac_dev *dev, int cid);
1988 int _aac_rx_init(struct aac_dev *dev);
1989 int aac_rx_select_comm(struct aac_dev *dev, int comm);
1990 int aac_rx_deliver_producer(struct fib * fib);
1991 char * get_container_type(unsigned type);
1992 extern int numacb;
1993 extern int acbsize;
1994 extern char aac_driver_version[];
1995 extern int startup_timeout;
1996 extern int aif_timeout;
1997 extern int expose_physicals;
1998 extern int aac_reset_devices;
1999 extern int aac_msi;
2000 extern int aac_commit;
2001 extern int update_interval;
2002 extern int check_interval;
2003 extern int aac_check_reset;
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