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[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / scsi / aacraid / aacraid.h
1 #if (!defined(dprintk))
2 # define dprintk(x)
3 #endif
4
5 /*------------------------------------------------------------------------------
6 * D E F I N E S
7 *----------------------------------------------------------------------------*/
8
9 #define MAXIMUM_NUM_CONTAINERS 32
10
11 #define AAC_NUM_MGT_FIB 8
12 #define AAC_NUM_IO_FIB (512 - AAC_NUM_MGT_FIB)
13 #define AAC_NUM_FIB (AAC_NUM_IO_FIB + AAC_NUM_MGT_FIB)
14
15 #define AAC_MAX_LUN (8)
16
17 #define AAC_MAX_HOSTPHYSMEMPAGES (0xfffff)
18 /*
19 * max_sectors is an unsigned short, otherwise limit is 0x100000000 / 512
20 * Linux has starvation problems if we permit larger than 4MB I/O ...
21 */
22 #define AAC_MAX_32BIT_SGBCOUNT ((unsigned short)8192)
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 /*
118 * SGMAP
119 *
120 * This is the SGMAP structure for all commands that use
121 * 32-bit addressing.
122 */
123
124 struct sgmap {
125 __le32 count;
126 struct sgentry sg[1];
127 };
128
129 struct user_sgmap {
130 u32 count;
131 struct user_sgentry sg[1];
132 };
133
134 struct sgmap64 {
135 __le32 count;
136 struct sgentry64 sg[1];
137 };
138
139 struct user_sgmap64 {
140 u32 count;
141 struct user_sgentry64 sg[1];
142 };
143
144 struct creation_info
145 {
146 u8 buildnum; /* e.g., 588 */
147 u8 usec; /* e.g., 588 */
148 u8 via; /* e.g., 1 = FSU,
149 * 2 = API
150 */
151 u8 year; /* e.g., 1997 = 97 */
152 __le32 date; /*
153 * unsigned Month :4; // 1 - 12
154 * unsigned Day :6; // 1 - 32
155 * unsigned Hour :6; // 0 - 23
156 * unsigned Minute :6; // 0 - 60
157 * unsigned Second :6; // 0 - 60
158 */
159 __le32 serial[2]; /* e.g., 0x1DEADB0BFAFAF001 */
160 };
161
162
163 /*
164 * Define all the constants needed for the communication interface
165 */
166
167 /*
168 * Define how many queue entries each queue will have and the total
169 * number of entries for the entire communication interface. Also define
170 * how many queues we support.
171 *
172 * This has to match the controller
173 */
174
175 #define NUMBER_OF_COMM_QUEUES 8 // 4 command; 4 response
176 #define HOST_HIGH_CMD_ENTRIES 4
177 #define HOST_NORM_CMD_ENTRIES 8
178 #define ADAP_HIGH_CMD_ENTRIES 4
179 #define ADAP_NORM_CMD_ENTRIES 512
180 #define HOST_HIGH_RESP_ENTRIES 4
181 #define HOST_NORM_RESP_ENTRIES 512
182 #define ADAP_HIGH_RESP_ENTRIES 4
183 #define ADAP_NORM_RESP_ENTRIES 8
184
185 #define TOTAL_QUEUE_ENTRIES \
186 (HOST_NORM_CMD_ENTRIES + HOST_HIGH_CMD_ENTRIES + ADAP_NORM_CMD_ENTRIES + ADAP_HIGH_CMD_ENTRIES + \
187 HOST_NORM_RESP_ENTRIES + HOST_HIGH_RESP_ENTRIES + ADAP_NORM_RESP_ENTRIES + ADAP_HIGH_RESP_ENTRIES)
188
189
190 /*
191 * Set the queues on a 16 byte alignment
192 */
193
194 #define QUEUE_ALIGNMENT 16
195
196 /*
197 * The queue headers define the Communication Region queues. These
198 * are physically contiguous and accessible by both the adapter and the
199 * host. Even though all queue headers are in the same contiguous block
200 * they will be represented as individual units in the data structures.
201 */
202
203 struct aac_entry {
204 __le32 size; /* Size in bytes of Fib which this QE points to */
205 __le32 addr; /* Receiver address of the FIB */
206 };
207
208 /*
209 * The adapter assumes the ProducerIndex and ConsumerIndex are grouped
210 * adjacently and in that order.
211 */
212
213 struct aac_qhdr {
214 __le64 header_addr;/* Address to hand the adapter to access
215 to this queue head */
216 __le32 *producer; /* The producer index for this queue (host address) */
217 __le32 *consumer; /* The consumer index for this queue (host address) */
218 };
219
220 /*
221 * Define all the events which the adapter would like to notify
222 * the host of.
223 */
224
225 #define HostNormCmdQue 1 /* Change in host normal priority command queue */
226 #define HostHighCmdQue 2 /* Change in host high priority command queue */
227 #define HostNormRespQue 3 /* Change in host normal priority response queue */
228 #define HostHighRespQue 4 /* Change in host high priority response queue */
229 #define AdapNormRespNotFull 5
230 #define AdapHighRespNotFull 6
231 #define AdapNormCmdNotFull 7
232 #define AdapHighCmdNotFull 8
233 #define SynchCommandComplete 9
234 #define AdapInternalError 0xfe /* The adapter detected an internal error shutting down */
235
236 /*
237 * Define all the events the host wishes to notify the
238 * adapter of. The first four values much match the Qid the
239 * corresponding queue.
240 */
241
242 #define AdapNormCmdQue 2
243 #define AdapHighCmdQue 3
244 #define AdapNormRespQue 6
245 #define AdapHighRespQue 7
246 #define HostShutdown 8
247 #define HostPowerFail 9
248 #define FatalCommError 10
249 #define HostNormRespNotFull 11
250 #define HostHighRespNotFull 12
251 #define HostNormCmdNotFull 13
252 #define HostHighCmdNotFull 14
253 #define FastIo 15
254 #define AdapPrintfDone 16
255
256 /*
257 * Define all the queues that the adapter and host use to communicate
258 * Number them to match the physical queue layout.
259 */
260
261 enum aac_queue_types {
262 HostNormCmdQueue = 0, /* Adapter to host normal priority command traffic */
263 HostHighCmdQueue, /* Adapter to host high priority command traffic */
264 AdapNormCmdQueue, /* Host to adapter normal priority command traffic */
265 AdapHighCmdQueue, /* Host to adapter high priority command traffic */
266 HostNormRespQueue, /* Adapter to host normal priority response traffic */
267 HostHighRespQueue, /* Adapter to host high priority response traffic */
268 AdapNormRespQueue, /* Host to adapter normal priority response traffic */
269 AdapHighRespQueue /* Host to adapter high priority response traffic */
270 };
271
272 /*
273 * Assign type values to the FSA communication data structures
274 */
275
276 #define FIB_MAGIC 0x0001
277
278 /*
279 * Define the priority levels the FSA communication routines support.
280 */
281
282 #define FsaNormal 1
283 #define FsaHigh 2
284
285 /*
286 * Define the FIB. The FIB is the where all the requested data and
287 * command information are put to the application on the FSA adapter.
288 */
289
290 struct aac_fibhdr {
291 __le32 XferState; /* Current transfer state for this CCB */
292 __le16 Command; /* Routing information for the destination */
293 u8 StructType; /* Type FIB */
294 u8 Flags; /* Flags for FIB */
295 __le16 Size; /* Size of this FIB in bytes */
296 __le16 SenderSize; /* Size of the FIB in the sender
297 (for response sizing) */
298 __le32 SenderFibAddress; /* Host defined data in the FIB */
299 __le32 ReceiverFibAddress;/* Logical address of this FIB for
300 the adapter */
301 u32 SenderData; /* Place holder for the sender to store data */
302 union {
303 struct {
304 __le32 _ReceiverTimeStart; /* Timestamp for
305 receipt of fib */
306 __le32 _ReceiverTimeDone; /* Timestamp for
307 completion of fib */
308 } _s;
309 } _u;
310 };
311
312 struct hw_fib {
313 struct aac_fibhdr header;
314 u8 data[512-sizeof(struct aac_fibhdr)]; // Command specific data
315 };
316
317 /*
318 * FIB commands
319 */
320
321 #define TestCommandResponse 1
322 #define TestAdapterCommand 2
323 /*
324 * Lowlevel and comm commands
325 */
326 #define LastTestCommand 100
327 #define ReinitHostNormCommandQueue 101
328 #define ReinitHostHighCommandQueue 102
329 #define ReinitHostHighRespQueue 103
330 #define ReinitHostNormRespQueue 104
331 #define ReinitAdapNormCommandQueue 105
332 #define ReinitAdapHighCommandQueue 107
333 #define ReinitAdapHighRespQueue 108
334 #define ReinitAdapNormRespQueue 109
335 #define InterfaceShutdown 110
336 #define DmaCommandFib 120
337 #define StartProfile 121
338 #define TermProfile 122
339 #define SpeedTest 123
340 #define TakeABreakPt 124
341 #define RequestPerfData 125
342 #define SetInterruptDefTimer 126
343 #define SetInterruptDefCount 127
344 #define GetInterruptDefStatus 128
345 #define LastCommCommand 129
346 /*
347 * Filesystem commands
348 */
349 #define NuFileSystem 300
350 #define UFS 301
351 #define HostFileSystem 302
352 #define LastFileSystemCommand 303
353 /*
354 * Container Commands
355 */
356 #define ContainerCommand 500
357 #define ContainerCommand64 501
358 /*
359 * Cluster Commands
360 */
361 #define ClusterCommand 550
362 /*
363 * Scsi Port commands (scsi passthrough)
364 */
365 #define ScsiPortCommand 600
366 #define ScsiPortCommand64 601
367 /*
368 * Misc house keeping and generic adapter initiated commands
369 */
370 #define AifRequest 700
371 #define CheckRevision 701
372 #define FsaHostShutdown 702
373 #define RequestAdapterInfo 703
374 #define IsAdapterPaused 704
375 #define SendHostTime 705
376 #define RequestSupplementAdapterInfo 706
377 #define LastMiscCommand 707
378
379 /*
380 * Commands that will target the failover level on the FSA adapter
381 */
382
383 enum fib_xfer_state {
384 HostOwned = (1<<0),
385 AdapterOwned = (1<<1),
386 FibInitialized = (1<<2),
387 FibEmpty = (1<<3),
388 AllocatedFromPool = (1<<4),
389 SentFromHost = (1<<5),
390 SentFromAdapter = (1<<6),
391 ResponseExpected = (1<<7),
392 NoResponseExpected = (1<<8),
393 AdapterProcessed = (1<<9),
394 HostProcessed = (1<<10),
395 HighPriority = (1<<11),
396 NormalPriority = (1<<12),
397 Async = (1<<13),
398 AsyncIo = (1<<13), // rpbfix: remove with new regime
399 PageFileIo = (1<<14), // rpbfix: remove with new regime
400 ShutdownRequest = (1<<15),
401 LazyWrite = (1<<16), // rpbfix: remove with new regime
402 AdapterMicroFib = (1<<17),
403 BIOSFibPath = (1<<18),
404 FastResponseCapable = (1<<19),
405 ApiFib = (1<<20) // Its an API Fib.
406 };
407
408 /*
409 * The following defines needs to be updated any time there is an
410 * incompatible change made to the aac_init structure.
411 */
412
413 #define ADAPTER_INIT_STRUCT_REVISION 3
414 #define ADAPTER_INIT_STRUCT_REVISION_4 4 // rocket science
415
416 struct aac_init
417 {
418 __le32 InitStructRevision;
419 __le32 MiniPortRevision;
420 __le32 fsrev;
421 __le32 CommHeaderAddress;
422 __le32 FastIoCommAreaAddress;
423 __le32 AdapterFibsPhysicalAddress;
424 __le32 AdapterFibsVirtualAddress;
425 __le32 AdapterFibsSize;
426 __le32 AdapterFibAlign;
427 __le32 printfbuf;
428 __le32 printfbufsiz;
429 __le32 HostPhysMemPages; /* number of 4k pages of host
430 physical memory */
431 __le32 HostElapsedSeconds; /* number of seconds since 1970. */
432 /*
433 * ADAPTER_INIT_STRUCT_REVISION_4 begins here
434 */
435 __le32 InitFlags; /* flags for supported features */
436 #define INITFLAGS_NEW_COMM_SUPPORTED 0x00000001
437 __le32 MaxIoCommands; /* max outstanding commands */
438 __le32 MaxIoSize; /* largest I/O command */
439 __le32 MaxFibSize; /* largest FIB to adapter */
440 };
441
442 enum aac_log_level {
443 LOG_AAC_INIT = 10,
444 LOG_AAC_INFORMATIONAL = 20,
445 LOG_AAC_WARNING = 30,
446 LOG_AAC_LOW_ERROR = 40,
447 LOG_AAC_MEDIUM_ERROR = 50,
448 LOG_AAC_HIGH_ERROR = 60,
449 LOG_AAC_PANIC = 70,
450 LOG_AAC_DEBUG = 80,
451 LOG_AAC_WINDBG_PRINT = 90
452 };
453
454 #define FSAFS_NTC_GET_ADAPTER_FIB_CONTEXT 0x030b
455 #define FSAFS_NTC_FIB_CONTEXT 0x030c
456
457 struct aac_dev;
458
459 struct adapter_ops
460 {
461 void (*adapter_interrupt)(struct aac_dev *dev);
462 void (*adapter_notify)(struct aac_dev *dev, u32 event);
463 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);
464 int (*adapter_check_health)(struct aac_dev *dev);
465 };
466
467 /*
468 * Define which interrupt handler needs to be installed
469 */
470
471 struct aac_driver_ident
472 {
473 int (*init)(struct aac_dev *dev);
474 char * name;
475 char * vname;
476 char * model;
477 u16 channels;
478 int quirks;
479 };
480 /*
481 * Some adapter firmware needs communication memory
482 * below 2gig. This tells the init function to set the
483 * dma mask such that fib memory will be allocated where the
484 * adapter firmware can get to it.
485 */
486 #define AAC_QUIRK_31BIT 0x0001
487
488 /*
489 * Some adapter firmware, when the raid card's cache is turned off, can not
490 * split up scatter gathers in order to deal with the limits of the
491 * underlying CHIM. This limit is 34 scatter gather elements.
492 */
493 #define AAC_QUIRK_34SG 0x0002
494
495 /*
496 * This adapter is a slave (no Firmware)
497 */
498 #define AAC_QUIRK_SLAVE 0x0004
499
500 /*
501 * This adapter is a master.
502 */
503 #define AAC_QUIRK_MASTER 0x0008
504
505 /*
506 * The adapter interface specs all queues to be located in the same
507 * physically contigous block. The host structure that defines the
508 * commuication queues will assume they are each a separate physically
509 * contigous memory region that will support them all being one big
510 * contigous block.
511 * There is a command and response queue for each level and direction of
512 * commuication. These regions are accessed by both the host and adapter.
513 */
514
515 struct aac_queue {
516 u64 logical; /*address we give the adapter */
517 struct aac_entry *base; /*system virtual address */
518 struct aac_qhdr headers; /*producer,consumer q headers*/
519 u32 entries; /*Number of queue entries */
520 wait_queue_head_t qfull; /*Event to wait on if q full */
521 wait_queue_head_t cmdready; /*Cmd ready from the adapter */
522 /* This is only valid for adapter to host command queues. */
523 spinlock_t *lock; /* Spinlock for this queue must take this lock before accessing the lock */
524 spinlock_t lockdata; /* Actual lock (used only on one side of the lock) */
525 unsigned long SavedIrql; /* Previous IRQL when the spin lock is taken */
526 u32 padding; /* Padding - FIXME - can remove I believe */
527 struct list_head cmdq; /* A queue of FIBs which need to be prcessed by the FS thread. This is */
528 /* only valid for command queues which receive entries from the adapter. */
529 struct list_head pendingq; /* A queue of outstanding fib's to the adapter. */
530 u32 numpending; /* Number of entries on outstanding queue. */
531 struct aac_dev * dev; /* Back pointer to adapter structure */
532 };
533
534 /*
535 * Message queues. The order here is important, see also the
536 * queue type ordering
537 */
538
539 struct aac_queue_block
540 {
541 struct aac_queue queue[8];
542 };
543
544 /*
545 * SaP1 Message Unit Registers
546 */
547
548 struct sa_drawbridge_CSR {
549 /* Offset | Name */
550 __le32 reserved[10]; /* 00h-27h | Reserved */
551 u8 LUT_Offset; /* 28h | Lookup Table Offset */
552 u8 reserved1[3]; /* 29h-2bh | Reserved */
553 __le32 LUT_Data; /* 2ch | Looup Table Data */
554 __le32 reserved2[26]; /* 30h-97h | Reserved */
555 __le16 PRICLEARIRQ; /* 98h | Primary Clear Irq */
556 __le16 SECCLEARIRQ; /* 9ah | Secondary Clear Irq */
557 __le16 PRISETIRQ; /* 9ch | Primary Set Irq */
558 __le16 SECSETIRQ; /* 9eh | Secondary Set Irq */
559 __le16 PRICLEARIRQMASK;/* a0h | Primary Clear Irq Mask */
560 __le16 SECCLEARIRQMASK;/* a2h | Secondary Clear Irq Mask */
561 __le16 PRISETIRQMASK; /* a4h | Primary Set Irq Mask */
562 __le16 SECSETIRQMASK; /* a6h | Secondary Set Irq Mask */
563 __le32 MAILBOX0; /* a8h | Scratchpad 0 */
564 __le32 MAILBOX1; /* ach | Scratchpad 1 */
565 __le32 MAILBOX2; /* b0h | Scratchpad 2 */
566 __le32 MAILBOX3; /* b4h | Scratchpad 3 */
567 __le32 MAILBOX4; /* b8h | Scratchpad 4 */
568 __le32 MAILBOX5; /* bch | Scratchpad 5 */
569 __le32 MAILBOX6; /* c0h | Scratchpad 6 */
570 __le32 MAILBOX7; /* c4h | Scratchpad 7 */
571 __le32 ROM_Setup_Data; /* c8h | Rom Setup and Data */
572 __le32 ROM_Control_Addr;/* cch | Rom Control and Address */
573 __le32 reserved3[12]; /* d0h-ffh | reserved */
574 __le32 LUT[64]; /* 100h-1ffh | Lookup Table Entries */
575 };
576
577 #define Mailbox0 SaDbCSR.MAILBOX0
578 #define Mailbox1 SaDbCSR.MAILBOX1
579 #define Mailbox2 SaDbCSR.MAILBOX2
580 #define Mailbox3 SaDbCSR.MAILBOX3
581 #define Mailbox4 SaDbCSR.MAILBOX4
582 #define Mailbox5 SaDbCSR.MAILBOX5
583 #define Mailbox6 SaDbCSR.MAILBOX6
584 #define Mailbox7 SaDbCSR.MAILBOX7
585
586 #define DoorbellReg_p SaDbCSR.PRISETIRQ
587 #define DoorbellReg_s SaDbCSR.SECSETIRQ
588 #define DoorbellClrReg_p SaDbCSR.PRICLEARIRQ
589
590
591 #define DOORBELL_0 0x0001
592 #define DOORBELL_1 0x0002
593 #define DOORBELL_2 0x0004
594 #define DOORBELL_3 0x0008
595 #define DOORBELL_4 0x0010
596 #define DOORBELL_5 0x0020
597 #define DOORBELL_6 0x0040
598
599
600 #define PrintfReady DOORBELL_5
601 #define PrintfDone DOORBELL_5
602
603 struct sa_registers {
604 struct sa_drawbridge_CSR SaDbCSR; /* 98h - c4h */
605 };
606
607
608 #define Sa_MINIPORT_REVISION 1
609
610 #define sa_readw(AEP, CSR) readl(&((AEP)->regs.sa->CSR))
611 #define sa_readl(AEP, CSR) readl(&((AEP)->regs.sa->CSR))
612 #define sa_writew(AEP, CSR, value) writew(value, &((AEP)->regs.sa->CSR))
613 #define sa_writel(AEP, CSR, value) writel(value, &((AEP)->regs.sa->CSR))
614
615 /*
616 * Rx Message Unit Registers
617 */
618
619 struct rx_mu_registers {
620 /* Local | PCI*| Name */
621 __le32 ARSR; /* 1300h | 00h | APIC Register Select Register */
622 __le32 reserved0; /* 1304h | 04h | Reserved */
623 __le32 AWR; /* 1308h | 08h | APIC Window Register */
624 __le32 reserved1; /* 130Ch | 0Ch | Reserved */
625 __le32 IMRx[2]; /* 1310h | 10h | Inbound Message Registers */
626 __le32 OMRx[2]; /* 1318h | 18h | Outbound Message Registers */
627 __le32 IDR; /* 1320h | 20h | Inbound Doorbell Register */
628 __le32 IISR; /* 1324h | 24h | Inbound Interrupt
629 Status Register */
630 __le32 IIMR; /* 1328h | 28h | Inbound Interrupt
631 Mask Register */
632 __le32 ODR; /* 132Ch | 2Ch | Outbound Doorbell Register */
633 __le32 OISR; /* 1330h | 30h | Outbound Interrupt
634 Status Register */
635 __le32 OIMR; /* 1334h | 34h | Outbound Interrupt
636 Mask Register */
637 /* * Must access through ATU Inbound
638 Translation Window */
639 };
640
641 struct rx_inbound {
642 __le32 Mailbox[8];
643 };
644
645 #define InboundMailbox0 IndexRegs.Mailbox[0]
646 #define InboundMailbox1 IndexRegs.Mailbox[1]
647 #define InboundMailbox2 IndexRegs.Mailbox[2]
648 #define InboundMailbox3 IndexRegs.Mailbox[3]
649 #define InboundMailbox4 IndexRegs.Mailbox[4]
650 #define InboundMailbox5 IndexRegs.Mailbox[5]
651 #define InboundMailbox6 IndexRegs.Mailbox[6]
652
653 #define INBOUNDDOORBELL_0 0x00000001
654 #define INBOUNDDOORBELL_1 0x00000002
655 #define INBOUNDDOORBELL_2 0x00000004
656 #define INBOUNDDOORBELL_3 0x00000008
657 #define INBOUNDDOORBELL_4 0x00000010
658 #define INBOUNDDOORBELL_5 0x00000020
659 #define INBOUNDDOORBELL_6 0x00000040
660
661 #define OUTBOUNDDOORBELL_0 0x00000001
662 #define OUTBOUNDDOORBELL_1 0x00000002
663 #define OUTBOUNDDOORBELL_2 0x00000004
664 #define OUTBOUNDDOORBELL_3 0x00000008
665 #define OUTBOUNDDOORBELL_4 0x00000010
666
667 #define InboundDoorbellReg MUnit.IDR
668 #define OutboundDoorbellReg MUnit.ODR
669
670 struct rx_registers {
671 struct rx_mu_registers MUnit; /* 1300h - 1334h */
672 __le32 reserved1[6]; /* 1338h - 134ch */
673 struct rx_inbound IndexRegs;
674 };
675
676 #define rx_readb(AEP, CSR) readb(&((AEP)->regs.rx->CSR))
677 #define rx_readl(AEP, CSR) readl(&((AEP)->regs.rx->CSR))
678 #define rx_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rx->CSR))
679 #define rx_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rx->CSR))
680
681 /*
682 * Rkt Message Unit Registers (same as Rx, except a larger reserve region)
683 */
684
685 #define rkt_mu_registers rx_mu_registers
686 #define rkt_inbound rx_inbound
687
688 struct rkt_registers {
689 struct rkt_mu_registers MUnit; /* 1300h - 1334h */
690 __le32 reserved1[1010]; /* 1338h - 22fch */
691 struct rkt_inbound IndexRegs; /* 2300h - */
692 };
693
694 #define rkt_readb(AEP, CSR) readb(&((AEP)->regs.rkt->CSR))
695 #define rkt_readl(AEP, CSR) readl(&((AEP)->regs.rkt->CSR))
696 #define rkt_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rkt->CSR))
697 #define rkt_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rkt->CSR))
698
699 struct fib;
700
701 typedef void (*fib_callback)(void *ctxt, struct fib *fibctx);
702
703 struct aac_fib_context {
704 s16 type; // used for verification of structure
705 s16 size;
706 u32 unique; // unique value representing this context
707 ulong jiffies; // used for cleanup - dmb changed to ulong
708 struct list_head next; // used to link context's into a linked list
709 struct semaphore wait_sem; // this is used to wait for the next fib to arrive.
710 int wait; // Set to true when thread is in WaitForSingleObject
711 unsigned long count; // total number of FIBs on FibList
712 struct list_head fib_list; // this holds fibs and their attachd hw_fibs
713 };
714
715 struct sense_data {
716 u8 error_code; /* 70h (current errors), 71h(deferred errors) */
717 u8 valid:1; /* A valid bit of one indicates that the information */
718 /* field contains valid information as defined in the
719 * SCSI-2 Standard.
720 */
721 u8 segment_number; /* Only used for COPY, COMPARE, or COPY AND VERIFY Commands */
722 u8 sense_key:4; /* Sense Key */
723 u8 reserved:1;
724 u8 ILI:1; /* Incorrect Length Indicator */
725 u8 EOM:1; /* End Of Medium - reserved for random access devices */
726 u8 filemark:1; /* Filemark - reserved for random access devices */
727
728 u8 information[4]; /* for direct-access devices, contains the unsigned
729 * logical block address or residue associated with
730 * the sense key
731 */
732 u8 add_sense_len; /* number of additional sense bytes to follow this field */
733 u8 cmnd_info[4]; /* not used */
734 u8 ASC; /* Additional Sense Code */
735 u8 ASCQ; /* Additional Sense Code Qualifier */
736 u8 FRUC; /* Field Replaceable Unit Code - not used */
737 u8 bit_ptr:3; /* indicates which byte of the CDB or parameter data
738 * was in error
739 */
740 u8 BPV:1; /* bit pointer valid (BPV): 1- indicates that
741 * the bit_ptr field has valid value
742 */
743 u8 reserved2:2;
744 u8 CD:1; /* command data bit: 1- illegal parameter in CDB.
745 * 0- illegal parameter in data.
746 */
747 u8 SKSV:1;
748 u8 field_ptr[2]; /* byte of the CDB or parameter data in error */
749 };
750
751 struct fsa_dev_info {
752 u64 last;
753 u64 size;
754 u32 type;
755 u16 queue_depth;
756 u8 valid;
757 u8 ro;
758 u8 locked;
759 u8 deleted;
760 char devname[8];
761 struct sense_data sense_data;
762 };
763
764 struct fib {
765 void *next; /* this is used by the allocator */
766 s16 type;
767 s16 size;
768 /*
769 * The Adapter that this I/O is destined for.
770 */
771 struct aac_dev *dev;
772 /*
773 * This is the event the sendfib routine will wait on if the
774 * caller did not pass one and this is synch io.
775 */
776 struct semaphore event_wait;
777 spinlock_t event_lock;
778
779 u32 done; /* gets set to 1 when fib is complete */
780 fib_callback callback;
781 void *callback_data;
782 u32 flags; // u32 dmb was ulong
783 /*
784 * The following is used to put this fib context onto the
785 * Outstanding I/O queue.
786 */
787 struct list_head queue;
788 /*
789 * And for the internal issue/reply queues (we may be able
790 * to merge these two)
791 */
792 struct list_head fiblink;
793 void *data;
794 struct hw_fib *hw_fib; /* Actual shared object */
795 dma_addr_t hw_fib_pa; /* physical address of hw_fib*/
796 };
797
798 /*
799 * Adapter Information Block
800 *
801 * This is returned by the RequestAdapterInfo block
802 */
803
804 struct aac_adapter_info
805 {
806 __le32 platform;
807 __le32 cpu;
808 __le32 subcpu;
809 __le32 clock;
810 __le32 execmem;
811 __le32 buffermem;
812 __le32 totalmem;
813 __le32 kernelrev;
814 __le32 kernelbuild;
815 __le32 monitorrev;
816 __le32 monitorbuild;
817 __le32 hwrev;
818 __le32 hwbuild;
819 __le32 biosrev;
820 __le32 biosbuild;
821 __le32 cluster;
822 __le32 clusterchannelmask;
823 __le32 serial[2];
824 __le32 battery;
825 __le32 options;
826 __le32 OEM;
827 };
828
829 struct aac_supplement_adapter_info
830 {
831 u8 AdapterTypeText[17+1];
832 u8 Pad[2];
833 __le32 FlashMemoryByteSize;
834 __le32 FlashImageId;
835 __le32 MaxNumberPorts;
836 __le32 Version;
837 __le32 FeatureBits;
838 u8 SlotNumber;
839 u8 ReservedPad0[0];
840 u8 BuildDate[12];
841 __le32 CurrentNumberPorts;
842 __le32 ReservedGrowth[24];
843 };
844 #define AAC_FEATURE_FALCON 0x00000010
845 #define AAC_SIS_VERSION_V3 3
846 #define AAC_SIS_SLOT_UNKNOWN 0xFF
847
848 /*
849 * Battery platforms
850 */
851 #define AAC_BAT_REQ_PRESENT (1)
852 #define AAC_BAT_REQ_NOTPRESENT (2)
853 #define AAC_BAT_OPT_PRESENT (3)
854 #define AAC_BAT_OPT_NOTPRESENT (4)
855 #define AAC_BAT_NOT_SUPPORTED (5)
856 /*
857 * cpu types
858 */
859 #define AAC_CPU_SIMULATOR (1)
860 #define AAC_CPU_I960 (2)
861 #define AAC_CPU_STRONGARM (3)
862
863 /*
864 * Supported Options
865 */
866 #define AAC_OPT_SNAPSHOT cpu_to_le32(1)
867 #define AAC_OPT_CLUSTERS cpu_to_le32(1<<1)
868 #define AAC_OPT_WRITE_CACHE cpu_to_le32(1<<2)
869 #define AAC_OPT_64BIT_DATA cpu_to_le32(1<<3)
870 #define AAC_OPT_HOST_TIME_FIB cpu_to_le32(1<<4)
871 #define AAC_OPT_RAID50 cpu_to_le32(1<<5)
872 #define AAC_OPT_4GB_WINDOW cpu_to_le32(1<<6)
873 #define AAC_OPT_SCSI_UPGRADEABLE cpu_to_le32(1<<7)
874 #define AAC_OPT_SOFT_ERR_REPORT cpu_to_le32(1<<8)
875 #define AAC_OPT_SUPPORTED_RECONDITION cpu_to_le32(1<<9)
876 #define AAC_OPT_SGMAP_HOST64 cpu_to_le32(1<<10)
877 #define AAC_OPT_ALARM cpu_to_le32(1<<11)
878 #define AAC_OPT_NONDASD cpu_to_le32(1<<12)
879 #define AAC_OPT_SCSI_MANAGED cpu_to_le32(1<<13)
880 #define AAC_OPT_RAID_SCSI_MODE cpu_to_le32(1<<14)
881 #define AAC_OPT_SUPPLEMENT_ADAPTER_INFO cpu_to_le32(1<<16)
882 #define AAC_OPT_NEW_COMM cpu_to_le32(1<<17)
883 #define AAC_OPT_NEW_COMM_64 cpu_to_le32(1<<18)
884
885 struct aac_dev
886 {
887 struct list_head entry;
888 const char *name;
889 int id;
890
891 u16 irq_mask;
892 /*
893 * negotiated FIB settings
894 */
895 unsigned max_fib_size;
896 unsigned sg_tablesize;
897
898 /*
899 * Map for 128 fib objects (64k)
900 */
901 dma_addr_t hw_fib_pa;
902 struct hw_fib *hw_fib_va;
903 struct hw_fib *aif_base_va;
904 /*
905 * Fib Headers
906 */
907 struct fib *fibs;
908
909 struct fib *free_fib;
910 struct fib *timeout_fib;
911 spinlock_t fib_lock;
912
913 struct aac_queue_block *queues;
914 /*
915 * The user API will use an IOCTL to register itself to receive
916 * FIBs from the adapter. The following list is used to keep
917 * track of all the threads that have requested these FIBs. The
918 * mutex is used to synchronize access to all data associated
919 * with the adapter fibs.
920 */
921 struct list_head fib_list;
922
923 struct adapter_ops a_ops;
924 unsigned long fsrev; /* Main driver's revision number */
925
926 struct aac_init *init; /* Holds initialization info to communicate with adapter */
927 dma_addr_t init_pa; /* Holds physical address of the init struct */
928
929 struct pci_dev *pdev; /* Our PCI interface */
930 void * printfbuf; /* pointer to buffer used for printf's from the adapter */
931 void * comm_addr; /* Base address of Comm area */
932 dma_addr_t comm_phys; /* Physical Address of Comm area */
933 size_t comm_size;
934
935 struct Scsi_Host *scsi_host_ptr;
936 int maximum_num_containers;
937 struct fsa_dev_info *fsa_dev;
938 pid_t thread_pid;
939 int cardtype;
940
941 /*
942 * The following is the device specific extension.
943 */
944 union
945 {
946 struct sa_registers __iomem *sa;
947 struct rx_registers __iomem *rx;
948 struct rkt_registers __iomem *rkt;
949 } regs;
950 u32 OIMR; /* Mask Register Cache */
951 /*
952 * AIF thread states
953 */
954 u32 aif_thread;
955 struct completion aif_completion;
956 struct aac_adapter_info adapter_info;
957 struct aac_supplement_adapter_info supplement_adapter_info;
958 /* These are in adapter info but they are in the io flow so
959 * lets break them out so we don't have to do an AND to check them
960 */
961 u8 nondasd_support;
962 u8 dac_support;
963 u8 raid_scsi_mode;
964 u8 printf_enabled;
965 };
966
967 #define aac_adapter_interrupt(dev) \
968 (dev)->a_ops.adapter_interrupt(dev)
969
970 #define aac_adapter_notify(dev, event) \
971 (dev)->a_ops.adapter_notify(dev, event)
972
973 #define aac_adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) \
974 (dev)->a_ops.adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4)
975
976 #define aac_adapter_check_health(dev) \
977 (dev)->a_ops.adapter_check_health(dev)
978
979
980 #define FIB_CONTEXT_FLAG_TIMED_OUT (0x00000001)
981
982 /*
983 * Define the command values
984 */
985
986 #define Null 0
987 #define GetAttributes 1
988 #define SetAttributes 2
989 #define Lookup 3
990 #define ReadLink 4
991 #define Read 5
992 #define Write 6
993 #define Create 7
994 #define MakeDirectory 8
995 #define SymbolicLink 9
996 #define MakeNode 10
997 #define Removex 11
998 #define RemoveDirectoryx 12
999 #define Rename 13
1000 #define Link 14
1001 #define ReadDirectory 15
1002 #define ReadDirectoryPlus 16
1003 #define FileSystemStatus 17
1004 #define FileSystemInfo 18
1005 #define PathConfigure 19
1006 #define Commit 20
1007 #define Mount 21
1008 #define UnMount 22
1009 #define Newfs 23
1010 #define FsCheck 24
1011 #define FsSync 25
1012 #define SimReadWrite 26
1013 #define SetFileSystemStatus 27
1014 #define BlockRead 28
1015 #define BlockWrite 29
1016 #define NvramIoctl 30
1017 #define FsSyncWait 31
1018 #define ClearArchiveBit 32
1019 #define SetAcl 33
1020 #define GetAcl 34
1021 #define AssignAcl 35
1022 #define FaultInsertion 36 /* Fault Insertion Command */
1023 #define CrazyCache 37 /* Crazycache */
1024
1025 #define MAX_FSACOMMAND_NUM 38
1026
1027
1028 /*
1029 * Define the status returns. These are very unixlike although
1030 * most are not in fact used
1031 */
1032
1033 #define ST_OK 0
1034 #define ST_PERM 1
1035 #define ST_NOENT 2
1036 #define ST_IO 5
1037 #define ST_NXIO 6
1038 #define ST_E2BIG 7
1039 #define ST_ACCES 13
1040 #define ST_EXIST 17
1041 #define ST_XDEV 18
1042 #define ST_NODEV 19
1043 #define ST_NOTDIR 20
1044 #define ST_ISDIR 21
1045 #define ST_INVAL 22
1046 #define ST_FBIG 27
1047 #define ST_NOSPC 28
1048 #define ST_ROFS 30
1049 #define ST_MLINK 31
1050 #define ST_WOULDBLOCK 35
1051 #define ST_NAMETOOLONG 63
1052 #define ST_NOTEMPTY 66
1053 #define ST_DQUOT 69
1054 #define ST_STALE 70
1055 #define ST_REMOTE 71
1056 #define ST_BADHANDLE 10001
1057 #define ST_NOT_SYNC 10002
1058 #define ST_BAD_COOKIE 10003
1059 #define ST_NOTSUPP 10004
1060 #define ST_TOOSMALL 10005
1061 #define ST_SERVERFAULT 10006
1062 #define ST_BADTYPE 10007
1063 #define ST_JUKEBOX 10008
1064 #define ST_NOTMOUNTED 10009
1065 #define ST_MAINTMODE 10010
1066 #define ST_STALEACL 10011
1067
1068 /*
1069 * On writes how does the client want the data written.
1070 */
1071
1072 #define CACHE_CSTABLE 1
1073 #define CACHE_UNSTABLE 2
1074
1075 /*
1076 * Lets the client know at which level the data was commited on
1077 * a write request
1078 */
1079
1080 #define CMFILE_SYNCH_NVRAM 1
1081 #define CMDATA_SYNCH_NVRAM 2
1082 #define CMFILE_SYNCH 3
1083 #define CMDATA_SYNCH 4
1084 #define CMUNSTABLE 5
1085
1086 struct aac_read
1087 {
1088 __le32 command;
1089 __le32 cid;
1090 __le32 block;
1091 __le32 count;
1092 struct sgmap sg; // Must be last in struct because it is variable
1093 };
1094
1095 struct aac_read64
1096 {
1097 __le32 command;
1098 __le16 cid;
1099 __le16 sector_count;
1100 __le32 block;
1101 __le16 pad;
1102 __le16 flags;
1103 struct sgmap64 sg; // Must be last in struct because it is variable
1104 };
1105
1106 struct aac_read_reply
1107 {
1108 __le32 status;
1109 __le32 count;
1110 };
1111
1112 struct aac_write
1113 {
1114 __le32 command;
1115 __le32 cid;
1116 __le32 block;
1117 __le32 count;
1118 __le32 stable; // Not used
1119 struct sgmap sg; // Must be last in struct because it is variable
1120 };
1121
1122 struct aac_write64
1123 {
1124 __le32 command;
1125 __le16 cid;
1126 __le16 sector_count;
1127 __le32 block;
1128 __le16 pad;
1129 __le16 flags;
1130 struct sgmap64 sg; // Must be last in struct because it is variable
1131 };
1132 struct aac_write_reply
1133 {
1134 __le32 status;
1135 __le32 count;
1136 __le32 committed;
1137 };
1138
1139 #define CT_FLUSH_CACHE 129
1140 struct aac_synchronize {
1141 __le32 command; /* VM_ContainerConfig */
1142 __le32 type; /* CT_FLUSH_CACHE */
1143 __le32 cid;
1144 __le32 parm1;
1145 __le32 parm2;
1146 __le32 parm3;
1147 __le32 parm4;
1148 __le32 count; /* sizeof(((struct aac_synchronize_reply *)NULL)->data) */
1149 };
1150
1151 struct aac_synchronize_reply {
1152 __le32 dummy0;
1153 __le32 dummy1;
1154 __le32 status; /* CT_OK */
1155 __le32 parm1;
1156 __le32 parm2;
1157 __le32 parm3;
1158 __le32 parm4;
1159 __le32 parm5;
1160 u8 data[16];
1161 };
1162
1163 struct aac_srb
1164 {
1165 __le32 function;
1166 __le32 channel;
1167 __le32 id;
1168 __le32 lun;
1169 __le32 timeout;
1170 __le32 flags;
1171 __le32 count; // Data xfer size
1172 __le32 retry_limit;
1173 __le32 cdb_size;
1174 u8 cdb[16];
1175 struct sgmap sg;
1176 };
1177
1178 /*
1179 * This and assocated data structs are used by the
1180 * ioctl caller and are in cpu order.
1181 */
1182 struct user_aac_srb
1183 {
1184 u32 function;
1185 u32 channel;
1186 u32 id;
1187 u32 lun;
1188 u32 timeout;
1189 u32 flags;
1190 u32 count; // Data xfer size
1191 u32 retry_limit;
1192 u32 cdb_size;
1193 u8 cdb[16];
1194 struct user_sgmap sg;
1195 };
1196
1197 #define AAC_SENSE_BUFFERSIZE 30
1198
1199 struct aac_srb_reply
1200 {
1201 __le32 status;
1202 __le32 srb_status;
1203 __le32 scsi_status;
1204 __le32 data_xfer_length;
1205 __le32 sense_data_size;
1206 u8 sense_data[AAC_SENSE_BUFFERSIZE]; // Can this be SCSI_SENSE_BUFFERSIZE
1207 };
1208 /*
1209 * SRB Flags
1210 */
1211 #define SRB_NoDataXfer 0x0000
1212 #define SRB_DisableDisconnect 0x0004
1213 #define SRB_DisableSynchTransfer 0x0008
1214 #define SRB_BypassFrozenQueue 0x0010
1215 #define SRB_DisableAutosense 0x0020
1216 #define SRB_DataIn 0x0040
1217 #define SRB_DataOut 0x0080
1218
1219 /*
1220 * SRB Functions - set in aac_srb->function
1221 */
1222 #define SRBF_ExecuteScsi 0x0000
1223 #define SRBF_ClaimDevice 0x0001
1224 #define SRBF_IO_Control 0x0002
1225 #define SRBF_ReceiveEvent 0x0003
1226 #define SRBF_ReleaseQueue 0x0004
1227 #define SRBF_AttachDevice 0x0005
1228 #define SRBF_ReleaseDevice 0x0006
1229 #define SRBF_Shutdown 0x0007
1230 #define SRBF_Flush 0x0008
1231 #define SRBF_AbortCommand 0x0010
1232 #define SRBF_ReleaseRecovery 0x0011
1233 #define SRBF_ResetBus 0x0012
1234 #define SRBF_ResetDevice 0x0013
1235 #define SRBF_TerminateIO 0x0014
1236 #define SRBF_FlushQueue 0x0015
1237 #define SRBF_RemoveDevice 0x0016
1238 #define SRBF_DomainValidation 0x0017
1239
1240 /*
1241 * SRB SCSI Status - set in aac_srb->scsi_status
1242 */
1243 #define SRB_STATUS_PENDING 0x00
1244 #define SRB_STATUS_SUCCESS 0x01
1245 #define SRB_STATUS_ABORTED 0x02
1246 #define SRB_STATUS_ABORT_FAILED 0x03
1247 #define SRB_STATUS_ERROR 0x04
1248 #define SRB_STATUS_BUSY 0x05
1249 #define SRB_STATUS_INVALID_REQUEST 0x06
1250 #define SRB_STATUS_INVALID_PATH_ID 0x07
1251 #define SRB_STATUS_NO_DEVICE 0x08
1252 #define SRB_STATUS_TIMEOUT 0x09
1253 #define SRB_STATUS_SELECTION_TIMEOUT 0x0A
1254 #define SRB_STATUS_COMMAND_TIMEOUT 0x0B
1255 #define SRB_STATUS_MESSAGE_REJECTED 0x0D
1256 #define SRB_STATUS_BUS_RESET 0x0E
1257 #define SRB_STATUS_PARITY_ERROR 0x0F
1258 #define SRB_STATUS_REQUEST_SENSE_FAILED 0x10
1259 #define SRB_STATUS_NO_HBA 0x11
1260 #define SRB_STATUS_DATA_OVERRUN 0x12
1261 #define SRB_STATUS_UNEXPECTED_BUS_FREE 0x13
1262 #define SRB_STATUS_PHASE_SEQUENCE_FAILURE 0x14
1263 #define SRB_STATUS_BAD_SRB_BLOCK_LENGTH 0x15
1264 #define SRB_STATUS_REQUEST_FLUSHED 0x16
1265 #define SRB_STATUS_DELAYED_RETRY 0x17
1266 #define SRB_STATUS_INVALID_LUN 0x20
1267 #define SRB_STATUS_INVALID_TARGET_ID 0x21
1268 #define SRB_STATUS_BAD_FUNCTION 0x22
1269 #define SRB_STATUS_ERROR_RECOVERY 0x23
1270 #define SRB_STATUS_NOT_STARTED 0x24
1271 #define SRB_STATUS_NOT_IN_USE 0x30
1272 #define SRB_STATUS_FORCE_ABORT 0x31
1273 #define SRB_STATUS_DOMAIN_VALIDATION_FAIL 0x32
1274
1275 /*
1276 * Object-Server / Volume-Manager Dispatch Classes
1277 */
1278
1279 #define VM_Null 0
1280 #define VM_NameServe 1
1281 #define VM_ContainerConfig 2
1282 #define VM_Ioctl 3
1283 #define VM_FilesystemIoctl 4
1284 #define VM_CloseAll 5
1285 #define VM_CtBlockRead 6
1286 #define VM_CtBlockWrite 7
1287 #define VM_SliceBlockRead 8 /* raw access to configured "storage objects" */
1288 #define VM_SliceBlockWrite 9
1289 #define VM_DriveBlockRead 10 /* raw access to physical devices */
1290 #define VM_DriveBlockWrite 11
1291 #define VM_EnclosureMgt 12 /* enclosure management */
1292 #define VM_Unused 13 /* used to be diskset management */
1293 #define VM_CtBlockVerify 14
1294 #define VM_CtPerf 15 /* performance test */
1295 #define VM_CtBlockRead64 16
1296 #define VM_CtBlockWrite64 17
1297 #define VM_CtBlockVerify64 18
1298 #define VM_CtHostRead64 19
1299 #define VM_CtHostWrite64 20
1300
1301 #define MAX_VMCOMMAND_NUM 21 /* used for sizing stats array - leave last */
1302
1303 /*
1304 * Descriptive information (eg, vital stats)
1305 * that a content manager might report. The
1306 * FileArray filesystem component is one example
1307 * of a content manager. Raw mode might be
1308 * another.
1309 */
1310
1311 struct aac_fsinfo {
1312 __le32 fsTotalSize; /* Consumed by fs, incl. metadata */
1313 __le32 fsBlockSize;
1314 __le32 fsFragSize;
1315 __le32 fsMaxExtendSize;
1316 __le32 fsSpaceUnits;
1317 __le32 fsMaxNumFiles;
1318 __le32 fsNumFreeFiles;
1319 __le32 fsInodeDensity;
1320 }; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */
1321
1322 union aac_contentinfo {
1323 struct aac_fsinfo filesys; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */
1324 };
1325
1326 /*
1327 * Query for Container Configuration Status
1328 */
1329
1330 #define CT_GET_CONFIG_STATUS 147
1331 struct aac_get_config_status {
1332 __le32 command; /* VM_ContainerConfig */
1333 __le32 type; /* CT_GET_CONFIG_STATUS */
1334 __le32 parm1;
1335 __le32 parm2;
1336 __le32 parm3;
1337 __le32 parm4;
1338 __le32 parm5;
1339 __le32 count; /* sizeof(((struct aac_get_config_status_resp *)NULL)->data) */
1340 };
1341
1342 #define CFACT_CONTINUE 0
1343 #define CFACT_PAUSE 1
1344 #define CFACT_ABORT 2
1345 struct aac_get_config_status_resp {
1346 __le32 response; /* ST_OK */
1347 __le32 dummy0;
1348 __le32 status; /* CT_OK */
1349 __le32 parm1;
1350 __le32 parm2;
1351 __le32 parm3;
1352 __le32 parm4;
1353 __le32 parm5;
1354 struct {
1355 __le32 action; /* CFACT_CONTINUE, CFACT_PAUSE or CFACT_ABORT */
1356 __le16 flags;
1357 __le16 count;
1358 } data;
1359 };
1360
1361 /*
1362 * Accept the configuration as-is
1363 */
1364
1365 #define CT_COMMIT_CONFIG 152
1366
1367 struct aac_commit_config {
1368 __le32 command; /* VM_ContainerConfig */
1369 __le32 type; /* CT_COMMIT_CONFIG */
1370 };
1371
1372 /*
1373 * Query for Container Configuration Status
1374 */
1375
1376 #define CT_GET_CONTAINER_COUNT 4
1377 struct aac_get_container_count {
1378 __le32 command; /* VM_ContainerConfig */
1379 __le32 type; /* CT_GET_CONTAINER_COUNT */
1380 };
1381
1382 struct aac_get_container_count_resp {
1383 __le32 response; /* ST_OK */
1384 __le32 dummy0;
1385 __le32 MaxContainers;
1386 __le32 ContainerSwitchEntries;
1387 __le32 MaxPartitions;
1388 };
1389
1390
1391 /*
1392 * Query for "mountable" objects, ie, objects that are typically
1393 * associated with a drive letter on the client (host) side.
1394 */
1395
1396 struct aac_mntent {
1397 __le32 oid;
1398 u8 name[16]; /* if applicable */
1399 struct creation_info create_info; /* if applicable */
1400 __le32 capacity;
1401 __le32 vol; /* substrate structure */
1402 __le32 obj; /* FT_FILESYS,
1403 FT_DATABASE, etc. */
1404 __le32 state; /* unready for mounting,
1405 readonly, etc. */
1406 union aac_contentinfo fileinfo; /* Info specific to content
1407 manager (eg, filesystem) */
1408 __le32 altoid; /* != oid <==> snapshot or
1409 broken mirror exists */
1410 };
1411
1412 #define FSCS_NOTCLEAN 0x0001 /* fsck is neccessary before mounting */
1413 #define FSCS_READONLY 0x0002 /* possible result of broken mirror */
1414 #define FSCS_HIDDEN 0x0004 /* should be ignored - set during a clear */
1415
1416 struct aac_query_mount {
1417 __le32 command;
1418 __le32 type;
1419 __le32 count;
1420 };
1421
1422 struct aac_mount {
1423 __le32 status;
1424 __le32 type; /* should be same as that requested */
1425 __le32 count;
1426 struct aac_mntent mnt[1];
1427 };
1428
1429 #define CT_READ_NAME 130
1430 struct aac_get_name {
1431 __le32 command; /* VM_ContainerConfig */
1432 __le32 type; /* CT_READ_NAME */
1433 __le32 cid;
1434 __le32 parm1;
1435 __le32 parm2;
1436 __le32 parm3;
1437 __le32 parm4;
1438 __le32 count; /* sizeof(((struct aac_get_name_resp *)NULL)->data) */
1439 };
1440
1441 #define CT_OK 218
1442 struct aac_get_name_resp {
1443 __le32 dummy0;
1444 __le32 dummy1;
1445 __le32 status; /* CT_OK */
1446 __le32 parm1;
1447 __le32 parm2;
1448 __le32 parm3;
1449 __le32 parm4;
1450 __le32 parm5;
1451 u8 data[16];
1452 };
1453
1454 /*
1455 * The following command is sent to shut down each container.
1456 */
1457
1458 struct aac_close {
1459 __le32 command;
1460 __le32 cid;
1461 };
1462
1463 struct aac_query_disk
1464 {
1465 s32 cnum;
1466 s32 bus;
1467 s32 id;
1468 s32 lun;
1469 u32 valid;
1470 u32 locked;
1471 u32 deleted;
1472 s32 instance;
1473 s8 name[10];
1474 u32 unmapped;
1475 };
1476
1477 struct aac_delete_disk {
1478 u32 disknum;
1479 u32 cnum;
1480 };
1481
1482 struct fib_ioctl
1483 {
1484 u32 fibctx;
1485 s32 wait;
1486 char __user *fib;
1487 };
1488
1489 struct revision
1490 {
1491 u32 compat;
1492 u32 version;
1493 u32 build;
1494 };
1495
1496 /*
1497 * Ugly - non Linux like ioctl coding for back compat.
1498 */
1499
1500 #define CTL_CODE(function, method) ( \
1501 (4<< 16) | ((function) << 2) | (method) \
1502 )
1503
1504 /*
1505 * Define the method codes for how buffers are passed for I/O and FS
1506 * controls
1507 */
1508
1509 #define METHOD_BUFFERED 0
1510 #define METHOD_NEITHER 3
1511
1512 /*
1513 * Filesystem ioctls
1514 */
1515
1516 #define FSACTL_SENDFIB CTL_CODE(2050, METHOD_BUFFERED)
1517 #define FSACTL_SEND_RAW_SRB CTL_CODE(2067, METHOD_BUFFERED)
1518 #define FSACTL_DELETE_DISK 0x163
1519 #define FSACTL_QUERY_DISK 0x173
1520 #define FSACTL_OPEN_GET_ADAPTER_FIB CTL_CODE(2100, METHOD_BUFFERED)
1521 #define FSACTL_GET_NEXT_ADAPTER_FIB CTL_CODE(2101, METHOD_BUFFERED)
1522 #define FSACTL_CLOSE_GET_ADAPTER_FIB CTL_CODE(2102, METHOD_BUFFERED)
1523 #define FSACTL_MINIPORT_REV_CHECK CTL_CODE(2107, METHOD_BUFFERED)
1524 #define FSACTL_GET_PCI_INFO CTL_CODE(2119, METHOD_BUFFERED)
1525 #define FSACTL_FORCE_DELETE_DISK CTL_CODE(2120, METHOD_NEITHER)
1526 #define FSACTL_GET_CONTAINERS 2131
1527 #define FSACTL_SEND_LARGE_FIB CTL_CODE(2138, METHOD_BUFFERED)
1528
1529
1530 struct aac_common
1531 {
1532 /*
1533 * If this value is set to 1 then interrupt moderation will occur
1534 * in the base commuication support.
1535 */
1536 u32 irq_mod;
1537 u32 peak_fibs;
1538 u32 zero_fibs;
1539 u32 fib_timeouts;
1540 /*
1541 * Statistical counters in debug mode
1542 */
1543 #ifdef DBG
1544 u32 FibsSent;
1545 u32 FibRecved;
1546 u32 NoResponseSent;
1547 u32 NoResponseRecved;
1548 u32 AsyncSent;
1549 u32 AsyncRecved;
1550 u32 NormalSent;
1551 u32 NormalRecved;
1552 #endif
1553 };
1554
1555 extern struct aac_common aac_config;
1556
1557
1558 /*
1559 * The following macro is used when sending and receiving FIBs. It is
1560 * only used for debugging.
1561 */
1562
1563 #ifdef DBG
1564 #define FIB_COUNTER_INCREMENT(counter) (counter)++
1565 #else
1566 #define FIB_COUNTER_INCREMENT(counter)
1567 #endif
1568
1569 /*
1570 * Adapter direct commands
1571 * Monitor/Kernel API
1572 */
1573
1574 #define BREAKPOINT_REQUEST 0x00000004
1575 #define INIT_STRUCT_BASE_ADDRESS 0x00000005
1576 #define READ_PERMANENT_PARAMETERS 0x0000000a
1577 #define WRITE_PERMANENT_PARAMETERS 0x0000000b
1578 #define HOST_CRASHING 0x0000000d
1579 #define SEND_SYNCHRONOUS_FIB 0x0000000c
1580 #define COMMAND_POST_RESULTS 0x00000014
1581 #define GET_ADAPTER_PROPERTIES 0x00000019
1582 #define GET_DRIVER_BUFFER_PROPERTIES 0x00000023
1583 #define RCV_TEMP_READINGS 0x00000025
1584 #define GET_COMM_PREFERRED_SETTINGS 0x00000026
1585 #define IOP_RESET 0x00001000
1586 #define RE_INIT_ADAPTER 0x000000ee
1587
1588 /*
1589 * Adapter Status Register
1590 *
1591 * Phase Staus mailbox is 32bits:
1592 * <31:16> = Phase Status
1593 * <15:0> = Phase
1594 *
1595 * The adapter reports is present state through the phase. Only
1596 * a single phase should be ever be set. Each phase can have multiple
1597 * phase status bits to provide more detailed information about the
1598 * state of the board. Care should be taken to ensure that any phase
1599 * status bits that are set when changing the phase are also valid
1600 * for the new phase or be cleared out. Adapter software (monitor,
1601 * iflash, kernel) is responsible for properly maintining the phase
1602 * status mailbox when it is running.
1603 *
1604 * MONKER_API Phases
1605 *
1606 * Phases are bit oriented. It is NOT valid to have multiple bits set
1607 */
1608
1609 #define SELF_TEST_FAILED 0x00000004
1610 #define MONITOR_PANIC 0x00000020
1611 #define KERNEL_UP_AND_RUNNING 0x00000080
1612 #define KERNEL_PANIC 0x00000100
1613
1614 /*
1615 * Doorbell bit defines
1616 */
1617
1618 #define DoorBellSyncCmdAvailable (1<<0) /* Host -> Adapter */
1619 #define DoorBellPrintfDone (1<<5) /* Host -> Adapter */
1620 #define DoorBellAdapterNormCmdReady (1<<1) /* Adapter -> Host */
1621 #define DoorBellAdapterNormRespReady (1<<2) /* Adapter -> Host */
1622 #define DoorBellAdapterNormCmdNotFull (1<<3) /* Adapter -> Host */
1623 #define DoorBellAdapterNormRespNotFull (1<<4) /* Adapter -> Host */
1624 #define DoorBellPrintfReady (1<<5) /* Adapter -> Host */
1625
1626 /*
1627 * For FIB communication, we need all of the following things
1628 * to send back to the user.
1629 */
1630
1631 #define AifCmdEventNotify 1 /* Notify of event */
1632 #define AifEnConfigChange 3 /* Adapter configuration change */
1633 #define AifEnContainerChange 4 /* Container configuration change */
1634 #define AifEnDeviceFailure 5 /* SCSI device failed */
1635 #define AifEnAddContainer 15 /* A new array was created */
1636 #define AifEnDeleteContainer 16 /* A container was deleted */
1637 #define AifEnExpEvent 23 /* Firmware Event Log */
1638 #define AifExeFirmwarePanic 3 /* Firmware Event Panic */
1639 #define AifHighPriority 3 /* Highest Priority Event */
1640
1641 #define AifCmdJobProgress 2 /* Progress report */
1642 #define AifJobCtrZero 101 /* Array Zero progress */
1643 #define AifJobStsSuccess 1 /* Job completes */
1644 #define AifCmdAPIReport 3 /* Report from other user of API */
1645 #define AifCmdDriverNotify 4 /* Notify host driver of event */
1646 #define AifDenMorphComplete 200 /* A morph operation completed */
1647 #define AifDenVolumeExtendComplete 201 /* A volume extend completed */
1648 #define AifReqJobList 100 /* Gets back complete job list */
1649 #define AifReqJobsForCtr 101 /* Gets back jobs for specific container */
1650 #define AifReqJobsForScsi 102 /* Gets back jobs for specific SCSI device */
1651 #define AifReqJobReport 103 /* Gets back a specific job report or list of them */
1652 #define AifReqTerminateJob 104 /* Terminates job */
1653 #define AifReqSuspendJob 105 /* Suspends a job */
1654 #define AifReqResumeJob 106 /* Resumes a job */
1655 #define AifReqSendAPIReport 107 /* API generic report requests */
1656 #define AifReqAPIJobStart 108 /* Start a job from the API */
1657 #define AifReqAPIJobUpdate 109 /* Update a job report from the API */
1658 #define AifReqAPIJobFinish 110 /* Finish a job from the API */
1659
1660 /*
1661 * Adapter Initiated FIB command structures. Start with the adapter
1662 * initiated FIBs that really come from the adapter, and get responded
1663 * to by the host.
1664 */
1665
1666 struct aac_aifcmd {
1667 __le32 command; /* Tell host what type of notify this is */
1668 __le32 seqnum; /* To allow ordering of reports (if necessary) */
1669 u8 data[1]; /* Undefined length (from kernel viewpoint) */
1670 };
1671
1672 /**
1673 * Convert capacity to cylinders
1674 * accounting for the fact capacity could be a 64 bit value
1675 *
1676 */
1677 static inline u32 cap_to_cyls(sector_t capacity, u32 divisor)
1678 {
1679 sector_div(capacity, divisor);
1680 return (u32)capacity;
1681 }
1682
1683 struct scsi_cmnd;
1684
1685 const char *aac_driverinfo(struct Scsi_Host *);
1686 struct fib *fib_alloc(struct aac_dev *dev);
1687 int fib_setup(struct aac_dev *dev);
1688 void fib_map_free(struct aac_dev *dev);
1689 void fib_free(struct fib * context);
1690 void fib_init(struct fib * context);
1691 void aac_printf(struct aac_dev *dev, u32 val);
1692 int fib_send(u16 command, struct fib * context, unsigned long size, int priority, int wait, int reply, fib_callback callback, void *ctxt);
1693 int aac_consumer_get(struct aac_dev * dev, struct aac_queue * q, struct aac_entry **entry);
1694 void aac_consumer_free(struct aac_dev * dev, struct aac_queue * q, u32 qnum);
1695 int fib_complete(struct fib * context);
1696 #define fib_data(fibctx) ((void *)(fibctx)->hw_fib->data)
1697 struct aac_dev *aac_init_adapter(struct aac_dev *dev);
1698 int aac_get_config_status(struct aac_dev *dev);
1699 int aac_get_containers(struct aac_dev *dev);
1700 int aac_scsi_cmd(struct scsi_cmnd *cmd);
1701 int aac_dev_ioctl(struct aac_dev *dev, int cmd, void __user *arg);
1702 int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg);
1703 int aac_rx_init(struct aac_dev *dev);
1704 int aac_rkt_init(struct aac_dev *dev);
1705 int aac_sa_init(struct aac_dev *dev);
1706 unsigned int aac_response_normal(struct aac_queue * q);
1707 unsigned int aac_command_normal(struct aac_queue * q);
1708 int aac_command_thread(struct aac_dev * dev);
1709 int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context *fibctx);
1710 int fib_adapter_complete(struct fib * fibptr, unsigned short size);
1711 struct aac_driver_ident* aac_get_driver_ident(int devtype);
1712 int aac_get_adapter_info(struct aac_dev* dev);
1713 int aac_send_shutdown(struct aac_dev *dev);
1714 extern int numacb;
1715 extern int acbsize;
kernel source for telekom puls (alcatel/mediatek)