Commit | Line | Data |
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1da177e4 LT |
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 | ||
7c00ffa3 MH |
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) | |
1da177e4 LT |
14 | |
15 | #define AAC_MAX_LUN (8) | |
16 | ||
17 | #define AAC_MAX_HOSTPHYSMEMPAGES (0xfffff) | |
7c00ffa3 MH |
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) | |
1da177e4 LT |
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 { | |
56b58712 MH |
98 | __le32 addr; /* 32-bit address. */ |
99 | __le32 count; /* Length. */ | |
100 | }; | |
101 | ||
102 | struct user_sgentry { | |
1da177e4 LT |
103 | u32 addr; /* 32-bit address. */ |
104 | u32 count; /* Length. */ | |
105 | }; | |
106 | ||
107 | struct sgentry64 { | |
56b58712 MH |
108 | __le32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */ |
109 | __le32 count; /* Length. */ | |
110 | }; | |
111 | ||
112 | struct user_sgentry64 { | |
1da177e4 LT |
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 { | |
56b58712 | 125 | __le32 count; |
1da177e4 LT |
126 | struct sgentry sg[1]; |
127 | }; | |
128 | ||
56b58712 | 129 | struct user_sgmap { |
1da177e4 | 130 | u32 count; |
56b58712 MH |
131 | struct user_sgentry sg[1]; |
132 | }; | |
133 | ||
134 | struct sgmap64 { | |
135 | __le32 count; | |
1da177e4 LT |
136 | struct sgentry64 sg[1]; |
137 | }; | |
138 | ||
56b58712 MH |
139 | struct user_sgmap64 { |
140 | u32 count; | |
141 | struct user_sgentry64 sg[1]; | |
142 | }; | |
143 | ||
1da177e4 LT |
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 */ | |
56b58712 | 152 | __le32 date; /* |
1da177e4 LT |
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 | */ | |
56b58712 | 159 | __le32 serial[2]; /* e.g., 0x1DEADB0BFAFAF001 */ |
1da177e4 LT |
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 { | |
56b58712 MH |
204 | __le32 size; /* Size in bytes of Fib which this QE points to */ |
205 | __le32 addr; /* Receiver address of the FIB */ | |
1da177e4 LT |
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 { | |
56b58712 MH |
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) */ | |
1da177e4 LT |
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 { | |
56b58712 MH |
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 */ | |
1da177e4 LT |
302 | union { |
303 | struct { | |
56b58712 MH |
304 | __le32 _ReceiverTimeStart; /* Timestamp for |
305 | receipt of fib */ | |
306 | __le32 _ReceiverTimeDone; /* Timestamp for | |
307 | completion of fib */ | |
1da177e4 LT |
308 | } _s; |
309 | } _u; | |
310 | }; | |
311 | ||
1da177e4 LT |
312 | struct hw_fib { |
313 | struct aac_fibhdr header; | |
7c00ffa3 | 314 | u8 data[512-sizeof(struct aac_fibhdr)]; // Command specific data |
1da177e4 LT |
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 | |
7c00ffa3 MH |
376 | #define RequestSupplementAdapterInfo 706 |
377 | #define LastMiscCommand 707 | |
1da177e4 | 378 | |
7c00ffa3 MH |
379 | /* |
380 | * Commands that will target the failover level on the FSA adapter | |
381 | */ | |
1da177e4 LT |
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 | |
7c00ffa3 | 414 | #define ADAPTER_INIT_STRUCT_REVISION_4 4 // rocket science |
1da177e4 LT |
415 | |
416 | struct aac_init | |
417 | { | |
56b58712 MH |
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. */ | |
7c00ffa3 MH |
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 */ | |
1da177e4 LT |
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); | |
7c00ffa3 | 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); |
1da177e4 LT |
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 | |
7c00ffa3 | 583 | #define Mailbox6 SaDbCSR.MAILBOX6 |
1da177e4 LT |
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 | { | |
56b58712 MH |
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; | |
1da177e4 LT |
827 | }; |
828 | ||
7c00ffa3 MH |
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 | ||
84971738 MH |
848 | #define GetBusInfo 0x00000009 |
849 | struct aac_bus_info { | |
850 | __le32 Command; /* VM_Ioctl */ | |
851 | __le32 ObjType; /* FT_DRIVE */ | |
852 | __le32 MethodId; /* 1 = SCSI Layer */ | |
853 | __le32 ObjectId; /* Handle */ | |
854 | __le32 CtlCmd; /* GetBusInfo */ | |
855 | }; | |
856 | ||
857 | struct aac_bus_info_response { | |
858 | __le32 Status; /* ST_OK */ | |
859 | __le32 ObjType; | |
860 | __le32 MethodId; /* unused */ | |
861 | __le32 ObjectId; /* unused */ | |
862 | __le32 CtlCmd; /* unused */ | |
863 | __le32 ProbeComplete; | |
864 | __le32 BusCount; | |
865 | __le32 TargetsPerBus; | |
866 | u8 InitiatorBusId[10]; | |
867 | u8 BusValid[10]; | |
868 | }; | |
869 | ||
1da177e4 LT |
870 | /* |
871 | * Battery platforms | |
872 | */ | |
873 | #define AAC_BAT_REQ_PRESENT (1) | |
874 | #define AAC_BAT_REQ_NOTPRESENT (2) | |
875 | #define AAC_BAT_OPT_PRESENT (3) | |
876 | #define AAC_BAT_OPT_NOTPRESENT (4) | |
877 | #define AAC_BAT_NOT_SUPPORTED (5) | |
878 | /* | |
879 | * cpu types | |
880 | */ | |
881 | #define AAC_CPU_SIMULATOR (1) | |
882 | #define AAC_CPU_I960 (2) | |
883 | #define AAC_CPU_STRONGARM (3) | |
884 | ||
885 | /* | |
886 | * Supported Options | |
887 | */ | |
888 | #define AAC_OPT_SNAPSHOT cpu_to_le32(1) | |
889 | #define AAC_OPT_CLUSTERS cpu_to_le32(1<<1) | |
890 | #define AAC_OPT_WRITE_CACHE cpu_to_le32(1<<2) | |
891 | #define AAC_OPT_64BIT_DATA cpu_to_le32(1<<3) | |
892 | #define AAC_OPT_HOST_TIME_FIB cpu_to_le32(1<<4) | |
893 | #define AAC_OPT_RAID50 cpu_to_le32(1<<5) | |
894 | #define AAC_OPT_4GB_WINDOW cpu_to_le32(1<<6) | |
895 | #define AAC_OPT_SCSI_UPGRADEABLE cpu_to_le32(1<<7) | |
896 | #define AAC_OPT_SOFT_ERR_REPORT cpu_to_le32(1<<8) | |
897 | #define AAC_OPT_SUPPORTED_RECONDITION cpu_to_le32(1<<9) | |
898 | #define AAC_OPT_SGMAP_HOST64 cpu_to_le32(1<<10) | |
899 | #define AAC_OPT_ALARM cpu_to_le32(1<<11) | |
900 | #define AAC_OPT_NONDASD cpu_to_le32(1<<12) | |
901 | #define AAC_OPT_SCSI_MANAGED cpu_to_le32(1<<13) | |
902 | #define AAC_OPT_RAID_SCSI_MODE cpu_to_le32(1<<14) | |
903 | #define AAC_OPT_SUPPLEMENT_ADAPTER_INFO cpu_to_le32(1<<16) | |
904 | #define AAC_OPT_NEW_COMM cpu_to_le32(1<<17) | |
905 | #define AAC_OPT_NEW_COMM_64 cpu_to_le32(1<<18) | |
906 | ||
907 | struct aac_dev | |
908 | { | |
909 | struct list_head entry; | |
910 | const char *name; | |
911 | int id; | |
912 | ||
913 | u16 irq_mask; | |
7c00ffa3 MH |
914 | /* |
915 | * negotiated FIB settings | |
916 | */ | |
917 | unsigned max_fib_size; | |
918 | unsigned sg_tablesize; | |
919 | ||
1da177e4 LT |
920 | /* |
921 | * Map for 128 fib objects (64k) | |
922 | */ | |
923 | dma_addr_t hw_fib_pa; | |
924 | struct hw_fib *hw_fib_va; | |
925 | struct hw_fib *aif_base_va; | |
926 | /* | |
927 | * Fib Headers | |
928 | */ | |
929 | struct fib *fibs; | |
930 | ||
931 | struct fib *free_fib; | |
932 | struct fib *timeout_fib; | |
933 | spinlock_t fib_lock; | |
934 | ||
935 | struct aac_queue_block *queues; | |
936 | /* | |
937 | * The user API will use an IOCTL to register itself to receive | |
938 | * FIBs from the adapter. The following list is used to keep | |
939 | * track of all the threads that have requested these FIBs. The | |
940 | * mutex is used to synchronize access to all data associated | |
941 | * with the adapter fibs. | |
942 | */ | |
943 | struct list_head fib_list; | |
944 | ||
945 | struct adapter_ops a_ops; | |
946 | unsigned long fsrev; /* Main driver's revision number */ | |
947 | ||
948 | struct aac_init *init; /* Holds initialization info to communicate with adapter */ | |
949 | dma_addr_t init_pa; /* Holds physical address of the init struct */ | |
950 | ||
951 | struct pci_dev *pdev; /* Our PCI interface */ | |
952 | void * printfbuf; /* pointer to buffer used for printf's from the adapter */ | |
953 | void * comm_addr; /* Base address of Comm area */ | |
954 | dma_addr_t comm_phys; /* Physical Address of Comm area */ | |
955 | size_t comm_size; | |
956 | ||
957 | struct Scsi_Host *scsi_host_ptr; | |
958 | int maximum_num_containers; | |
84971738 MH |
959 | int maximum_num_physicals; |
960 | int maximum_num_channels; | |
1da177e4 LT |
961 | struct fsa_dev_info *fsa_dev; |
962 | pid_t thread_pid; | |
963 | int cardtype; | |
964 | ||
965 | /* | |
966 | * The following is the device specific extension. | |
967 | */ | |
968 | union | |
969 | { | |
970 | struct sa_registers __iomem *sa; | |
971 | struct rx_registers __iomem *rx; | |
972 | struct rkt_registers __iomem *rkt; | |
973 | } regs; | |
974 | u32 OIMR; /* Mask Register Cache */ | |
975 | /* | |
976 | * AIF thread states | |
977 | */ | |
978 | u32 aif_thread; | |
979 | struct completion aif_completion; | |
980 | struct aac_adapter_info adapter_info; | |
7c00ffa3 | 981 | struct aac_supplement_adapter_info supplement_adapter_info; |
1da177e4 LT |
982 | /* These are in adapter info but they are in the io flow so |
983 | * lets break them out so we don't have to do an AND to check them | |
984 | */ | |
985 | u8 nondasd_support; | |
986 | u8 dac_support; | |
987 | u8 raid_scsi_mode; | |
7c00ffa3 | 988 | u8 printf_enabled; |
1da177e4 LT |
989 | }; |
990 | ||
991 | #define aac_adapter_interrupt(dev) \ | |
992 | (dev)->a_ops.adapter_interrupt(dev) | |
993 | ||
994 | #define aac_adapter_notify(dev, event) \ | |
995 | (dev)->a_ops.adapter_notify(dev, event) | |
996 | ||
7c00ffa3 MH |
997 | #define aac_adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) \ |
998 | (dev)->a_ops.adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) | |
1da177e4 LT |
999 | |
1000 | #define aac_adapter_check_health(dev) \ | |
1001 | (dev)->a_ops.adapter_check_health(dev) | |
1002 | ||
1003 | ||
1004 | #define FIB_CONTEXT_FLAG_TIMED_OUT (0x00000001) | |
1005 | ||
1006 | /* | |
1007 | * Define the command values | |
1008 | */ | |
1009 | ||
1010 | #define Null 0 | |
1011 | #define GetAttributes 1 | |
1012 | #define SetAttributes 2 | |
1013 | #define Lookup 3 | |
1014 | #define ReadLink 4 | |
1015 | #define Read 5 | |
1016 | #define Write 6 | |
1017 | #define Create 7 | |
1018 | #define MakeDirectory 8 | |
1019 | #define SymbolicLink 9 | |
1020 | #define MakeNode 10 | |
1021 | #define Removex 11 | |
1022 | #define RemoveDirectoryx 12 | |
1023 | #define Rename 13 | |
1024 | #define Link 14 | |
1025 | #define ReadDirectory 15 | |
1026 | #define ReadDirectoryPlus 16 | |
1027 | #define FileSystemStatus 17 | |
1028 | #define FileSystemInfo 18 | |
1029 | #define PathConfigure 19 | |
1030 | #define Commit 20 | |
1031 | #define Mount 21 | |
1032 | #define UnMount 22 | |
1033 | #define Newfs 23 | |
1034 | #define FsCheck 24 | |
1035 | #define FsSync 25 | |
1036 | #define SimReadWrite 26 | |
1037 | #define SetFileSystemStatus 27 | |
1038 | #define BlockRead 28 | |
1039 | #define BlockWrite 29 | |
1040 | #define NvramIoctl 30 | |
1041 | #define FsSyncWait 31 | |
1042 | #define ClearArchiveBit 32 | |
1043 | #define SetAcl 33 | |
1044 | #define GetAcl 34 | |
1045 | #define AssignAcl 35 | |
1046 | #define FaultInsertion 36 /* Fault Insertion Command */ | |
1047 | #define CrazyCache 37 /* Crazycache */ | |
1048 | ||
1049 | #define MAX_FSACOMMAND_NUM 38 | |
1050 | ||
1051 | ||
1052 | /* | |
1053 | * Define the status returns. These are very unixlike although | |
1054 | * most are not in fact used | |
1055 | */ | |
1056 | ||
1057 | #define ST_OK 0 | |
1058 | #define ST_PERM 1 | |
1059 | #define ST_NOENT 2 | |
1060 | #define ST_IO 5 | |
1061 | #define ST_NXIO 6 | |
1062 | #define ST_E2BIG 7 | |
1063 | #define ST_ACCES 13 | |
1064 | #define ST_EXIST 17 | |
1065 | #define ST_XDEV 18 | |
1066 | #define ST_NODEV 19 | |
1067 | #define ST_NOTDIR 20 | |
1068 | #define ST_ISDIR 21 | |
1069 | #define ST_INVAL 22 | |
1070 | #define ST_FBIG 27 | |
1071 | #define ST_NOSPC 28 | |
1072 | #define ST_ROFS 30 | |
1073 | #define ST_MLINK 31 | |
1074 | #define ST_WOULDBLOCK 35 | |
1075 | #define ST_NAMETOOLONG 63 | |
1076 | #define ST_NOTEMPTY 66 | |
1077 | #define ST_DQUOT 69 | |
1078 | #define ST_STALE 70 | |
1079 | #define ST_REMOTE 71 | |
1080 | #define ST_BADHANDLE 10001 | |
1081 | #define ST_NOT_SYNC 10002 | |
1082 | #define ST_BAD_COOKIE 10003 | |
1083 | #define ST_NOTSUPP 10004 | |
1084 | #define ST_TOOSMALL 10005 | |
1085 | #define ST_SERVERFAULT 10006 | |
1086 | #define ST_BADTYPE 10007 | |
1087 | #define ST_JUKEBOX 10008 | |
1088 | #define ST_NOTMOUNTED 10009 | |
1089 | #define ST_MAINTMODE 10010 | |
1090 | #define ST_STALEACL 10011 | |
1091 | ||
1092 | /* | |
1093 | * On writes how does the client want the data written. | |
1094 | */ | |
1095 | ||
1096 | #define CACHE_CSTABLE 1 | |
1097 | #define CACHE_UNSTABLE 2 | |
1098 | ||
1099 | /* | |
1100 | * Lets the client know at which level the data was commited on | |
1101 | * a write request | |
1102 | */ | |
1103 | ||
1104 | #define CMFILE_SYNCH_NVRAM 1 | |
1105 | #define CMDATA_SYNCH_NVRAM 2 | |
1106 | #define CMFILE_SYNCH 3 | |
1107 | #define CMDATA_SYNCH 4 | |
1108 | #define CMUNSTABLE 5 | |
1109 | ||
1110 | struct aac_read | |
1111 | { | |
56b58712 MH |
1112 | __le32 command; |
1113 | __le32 cid; | |
1114 | __le32 block; | |
1115 | __le32 count; | |
1da177e4 LT |
1116 | struct sgmap sg; // Must be last in struct because it is variable |
1117 | }; | |
1118 | ||
1119 | struct aac_read64 | |
1120 | { | |
56b58712 MH |
1121 | __le32 command; |
1122 | __le16 cid; | |
1123 | __le16 sector_count; | |
1124 | __le32 block; | |
1125 | __le16 pad; | |
1126 | __le16 flags; | |
1da177e4 LT |
1127 | struct sgmap64 sg; // Must be last in struct because it is variable |
1128 | }; | |
1129 | ||
1130 | struct aac_read_reply | |
1131 | { | |
56b58712 MH |
1132 | __le32 status; |
1133 | __le32 count; | |
1da177e4 LT |
1134 | }; |
1135 | ||
1136 | struct aac_write | |
1137 | { | |
56b58712 MH |
1138 | __le32 command; |
1139 | __le32 cid; | |
1140 | __le32 block; | |
1141 | __le32 count; | |
1142 | __le32 stable; // Not used | |
1da177e4 LT |
1143 | struct sgmap sg; // Must be last in struct because it is variable |
1144 | }; | |
1145 | ||
1146 | struct aac_write64 | |
1147 | { | |
56b58712 MH |
1148 | __le32 command; |
1149 | __le16 cid; | |
1150 | __le16 sector_count; | |
1151 | __le32 block; | |
1152 | __le16 pad; | |
1153 | __le16 flags; | |
1da177e4 LT |
1154 | struct sgmap64 sg; // Must be last in struct because it is variable |
1155 | }; | |
1156 | struct aac_write_reply | |
1157 | { | |
56b58712 MH |
1158 | __le32 status; |
1159 | __le32 count; | |
1160 | __le32 committed; | |
1da177e4 LT |
1161 | }; |
1162 | ||
1163 | #define CT_FLUSH_CACHE 129 | |
1164 | struct aac_synchronize { | |
56b58712 MH |
1165 | __le32 command; /* VM_ContainerConfig */ |
1166 | __le32 type; /* CT_FLUSH_CACHE */ | |
1167 | __le32 cid; | |
1168 | __le32 parm1; | |
1169 | __le32 parm2; | |
1170 | __le32 parm3; | |
1171 | __le32 parm4; | |
1172 | __le32 count; /* sizeof(((struct aac_synchronize_reply *)NULL)->data) */ | |
1da177e4 LT |
1173 | }; |
1174 | ||
1175 | struct aac_synchronize_reply { | |
56b58712 MH |
1176 | __le32 dummy0; |
1177 | __le32 dummy1; | |
1178 | __le32 status; /* CT_OK */ | |
1179 | __le32 parm1; | |
1180 | __le32 parm2; | |
1181 | __le32 parm3; | |
1182 | __le32 parm4; | |
1183 | __le32 parm5; | |
1da177e4 LT |
1184 | u8 data[16]; |
1185 | }; | |
1186 | ||
1187 | struct aac_srb | |
56b58712 MH |
1188 | { |
1189 | __le32 function; | |
1190 | __le32 channel; | |
1191 | __le32 id; | |
1192 | __le32 lun; | |
1193 | __le32 timeout; | |
1194 | __le32 flags; | |
1195 | __le32 count; // Data xfer size | |
1196 | __le32 retry_limit; | |
1197 | __le32 cdb_size; | |
1198 | u8 cdb[16]; | |
1199 | struct sgmap sg; | |
1200 | }; | |
1201 | ||
1202 | /* | |
1203 | * This and assocated data structs are used by the | |
1204 | * ioctl caller and are in cpu order. | |
1205 | */ | |
1206 | struct user_aac_srb | |
1da177e4 LT |
1207 | { |
1208 | u32 function; | |
1209 | u32 channel; | |
1210 | u32 id; | |
1211 | u32 lun; | |
1212 | u32 timeout; | |
1213 | u32 flags; | |
1214 | u32 count; // Data xfer size | |
1215 | u32 retry_limit; | |
1216 | u32 cdb_size; | |
1217 | u8 cdb[16]; | |
56b58712 | 1218 | struct user_sgmap sg; |
1da177e4 LT |
1219 | }; |
1220 | ||
1da177e4 LT |
1221 | #define AAC_SENSE_BUFFERSIZE 30 |
1222 | ||
1223 | struct aac_srb_reply | |
1224 | { | |
56b58712 MH |
1225 | __le32 status; |
1226 | __le32 srb_status; | |
1227 | __le32 scsi_status; | |
1228 | __le32 data_xfer_length; | |
1229 | __le32 sense_data_size; | |
1da177e4 LT |
1230 | u8 sense_data[AAC_SENSE_BUFFERSIZE]; // Can this be SCSI_SENSE_BUFFERSIZE |
1231 | }; | |
1232 | /* | |
1233 | * SRB Flags | |
1234 | */ | |
1235 | #define SRB_NoDataXfer 0x0000 | |
1236 | #define SRB_DisableDisconnect 0x0004 | |
1237 | #define SRB_DisableSynchTransfer 0x0008 | |
1238 | #define SRB_BypassFrozenQueue 0x0010 | |
1239 | #define SRB_DisableAutosense 0x0020 | |
1240 | #define SRB_DataIn 0x0040 | |
1241 | #define SRB_DataOut 0x0080 | |
1242 | ||
1243 | /* | |
1244 | * SRB Functions - set in aac_srb->function | |
1245 | */ | |
1246 | #define SRBF_ExecuteScsi 0x0000 | |
1247 | #define SRBF_ClaimDevice 0x0001 | |
1248 | #define SRBF_IO_Control 0x0002 | |
1249 | #define SRBF_ReceiveEvent 0x0003 | |
1250 | #define SRBF_ReleaseQueue 0x0004 | |
1251 | #define SRBF_AttachDevice 0x0005 | |
1252 | #define SRBF_ReleaseDevice 0x0006 | |
1253 | #define SRBF_Shutdown 0x0007 | |
1254 | #define SRBF_Flush 0x0008 | |
1255 | #define SRBF_AbortCommand 0x0010 | |
1256 | #define SRBF_ReleaseRecovery 0x0011 | |
1257 | #define SRBF_ResetBus 0x0012 | |
1258 | #define SRBF_ResetDevice 0x0013 | |
1259 | #define SRBF_TerminateIO 0x0014 | |
1260 | #define SRBF_FlushQueue 0x0015 | |
1261 | #define SRBF_RemoveDevice 0x0016 | |
1262 | #define SRBF_DomainValidation 0x0017 | |
1263 | ||
1264 | /* | |
1265 | * SRB SCSI Status - set in aac_srb->scsi_status | |
1266 | */ | |
1267 | #define SRB_STATUS_PENDING 0x00 | |
1268 | #define SRB_STATUS_SUCCESS 0x01 | |
1269 | #define SRB_STATUS_ABORTED 0x02 | |
1270 | #define SRB_STATUS_ABORT_FAILED 0x03 | |
1271 | #define SRB_STATUS_ERROR 0x04 | |
1272 | #define SRB_STATUS_BUSY 0x05 | |
1273 | #define SRB_STATUS_INVALID_REQUEST 0x06 | |
1274 | #define SRB_STATUS_INVALID_PATH_ID 0x07 | |
1275 | #define SRB_STATUS_NO_DEVICE 0x08 | |
1276 | #define SRB_STATUS_TIMEOUT 0x09 | |
1277 | #define SRB_STATUS_SELECTION_TIMEOUT 0x0A | |
1278 | #define SRB_STATUS_COMMAND_TIMEOUT 0x0B | |
1279 | #define SRB_STATUS_MESSAGE_REJECTED 0x0D | |
1280 | #define SRB_STATUS_BUS_RESET 0x0E | |
1281 | #define SRB_STATUS_PARITY_ERROR 0x0F | |
1282 | #define SRB_STATUS_REQUEST_SENSE_FAILED 0x10 | |
1283 | #define SRB_STATUS_NO_HBA 0x11 | |
1284 | #define SRB_STATUS_DATA_OVERRUN 0x12 | |
1285 | #define SRB_STATUS_UNEXPECTED_BUS_FREE 0x13 | |
1286 | #define SRB_STATUS_PHASE_SEQUENCE_FAILURE 0x14 | |
1287 | #define SRB_STATUS_BAD_SRB_BLOCK_LENGTH 0x15 | |
1288 | #define SRB_STATUS_REQUEST_FLUSHED 0x16 | |
1289 | #define SRB_STATUS_DELAYED_RETRY 0x17 | |
1290 | #define SRB_STATUS_INVALID_LUN 0x20 | |
1291 | #define SRB_STATUS_INVALID_TARGET_ID 0x21 | |
1292 | #define SRB_STATUS_BAD_FUNCTION 0x22 | |
1293 | #define SRB_STATUS_ERROR_RECOVERY 0x23 | |
1294 | #define SRB_STATUS_NOT_STARTED 0x24 | |
1295 | #define SRB_STATUS_NOT_IN_USE 0x30 | |
1296 | #define SRB_STATUS_FORCE_ABORT 0x31 | |
1297 | #define SRB_STATUS_DOMAIN_VALIDATION_FAIL 0x32 | |
1298 | ||
1299 | /* | |
1300 | * Object-Server / Volume-Manager Dispatch Classes | |
1301 | */ | |
1302 | ||
1303 | #define VM_Null 0 | |
1304 | #define VM_NameServe 1 | |
1305 | #define VM_ContainerConfig 2 | |
1306 | #define VM_Ioctl 3 | |
1307 | #define VM_FilesystemIoctl 4 | |
1308 | #define VM_CloseAll 5 | |
1309 | #define VM_CtBlockRead 6 | |
1310 | #define VM_CtBlockWrite 7 | |
1311 | #define VM_SliceBlockRead 8 /* raw access to configured "storage objects" */ | |
1312 | #define VM_SliceBlockWrite 9 | |
1313 | #define VM_DriveBlockRead 10 /* raw access to physical devices */ | |
1314 | #define VM_DriveBlockWrite 11 | |
1315 | #define VM_EnclosureMgt 12 /* enclosure management */ | |
1316 | #define VM_Unused 13 /* used to be diskset management */ | |
1317 | #define VM_CtBlockVerify 14 | |
1318 | #define VM_CtPerf 15 /* performance test */ | |
1319 | #define VM_CtBlockRead64 16 | |
1320 | #define VM_CtBlockWrite64 17 | |
1321 | #define VM_CtBlockVerify64 18 | |
1322 | #define VM_CtHostRead64 19 | |
1323 | #define VM_CtHostWrite64 20 | |
1324 | ||
1325 | #define MAX_VMCOMMAND_NUM 21 /* used for sizing stats array - leave last */ | |
1326 | ||
1327 | /* | |
1328 | * Descriptive information (eg, vital stats) | |
1329 | * that a content manager might report. The | |
1330 | * FileArray filesystem component is one example | |
1331 | * of a content manager. Raw mode might be | |
1332 | * another. | |
1333 | */ | |
1334 | ||
1335 | struct aac_fsinfo { | |
56b58712 MH |
1336 | __le32 fsTotalSize; /* Consumed by fs, incl. metadata */ |
1337 | __le32 fsBlockSize; | |
1338 | __le32 fsFragSize; | |
1339 | __le32 fsMaxExtendSize; | |
1340 | __le32 fsSpaceUnits; | |
1341 | __le32 fsMaxNumFiles; | |
1342 | __le32 fsNumFreeFiles; | |
1343 | __le32 fsInodeDensity; | |
1da177e4 LT |
1344 | }; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */ |
1345 | ||
1346 | union aac_contentinfo { | |
1347 | struct aac_fsinfo filesys; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */ | |
1348 | }; | |
1349 | ||
1350 | /* | |
1351 | * Query for Container Configuration Status | |
1352 | */ | |
1353 | ||
1354 | #define CT_GET_CONFIG_STATUS 147 | |
1355 | struct aac_get_config_status { | |
56b58712 MH |
1356 | __le32 command; /* VM_ContainerConfig */ |
1357 | __le32 type; /* CT_GET_CONFIG_STATUS */ | |
1358 | __le32 parm1; | |
1359 | __le32 parm2; | |
1360 | __le32 parm3; | |
1361 | __le32 parm4; | |
1362 | __le32 parm5; | |
1363 | __le32 count; /* sizeof(((struct aac_get_config_status_resp *)NULL)->data) */ | |
1da177e4 LT |
1364 | }; |
1365 | ||
1366 | #define CFACT_CONTINUE 0 | |
1367 | #define CFACT_PAUSE 1 | |
1368 | #define CFACT_ABORT 2 | |
1369 | struct aac_get_config_status_resp { | |
56b58712 MH |
1370 | __le32 response; /* ST_OK */ |
1371 | __le32 dummy0; | |
1372 | __le32 status; /* CT_OK */ | |
1373 | __le32 parm1; | |
1374 | __le32 parm2; | |
1375 | __le32 parm3; | |
1376 | __le32 parm4; | |
1377 | __le32 parm5; | |
1da177e4 | 1378 | struct { |
56b58712 MH |
1379 | __le32 action; /* CFACT_CONTINUE, CFACT_PAUSE or CFACT_ABORT */ |
1380 | __le16 flags; | |
1381 | __le16 count; | |
1da177e4 LT |
1382 | } data; |
1383 | }; | |
1384 | ||
1385 | /* | |
1386 | * Accept the configuration as-is | |
1387 | */ | |
1388 | ||
1389 | #define CT_COMMIT_CONFIG 152 | |
1390 | ||
1391 | struct aac_commit_config { | |
56b58712 MH |
1392 | __le32 command; /* VM_ContainerConfig */ |
1393 | __le32 type; /* CT_COMMIT_CONFIG */ | |
1da177e4 LT |
1394 | }; |
1395 | ||
1396 | /* | |
7c00ffa3 | 1397 | * Query for Container Configuration Status |
1da177e4 LT |
1398 | */ |
1399 | ||
1400 | #define CT_GET_CONTAINER_COUNT 4 | |
1401 | struct aac_get_container_count { | |
56b58712 MH |
1402 | __le32 command; /* VM_ContainerConfig */ |
1403 | __le32 type; /* CT_GET_CONTAINER_COUNT */ | |
1da177e4 LT |
1404 | }; |
1405 | ||
1406 | struct aac_get_container_count_resp { | |
56b58712 MH |
1407 | __le32 response; /* ST_OK */ |
1408 | __le32 dummy0; | |
1409 | __le32 MaxContainers; | |
1410 | __le32 ContainerSwitchEntries; | |
1411 | __le32 MaxPartitions; | |
1da177e4 LT |
1412 | }; |
1413 | ||
1414 | ||
1415 | /* | |
1416 | * Query for "mountable" objects, ie, objects that are typically | |
1417 | * associated with a drive letter on the client (host) side. | |
1418 | */ | |
1419 | ||
1420 | struct aac_mntent { | |
56b58712 MH |
1421 | __le32 oid; |
1422 | u8 name[16]; /* if applicable */ | |
1423 | struct creation_info create_info; /* if applicable */ | |
1424 | __le32 capacity; | |
1425 | __le32 vol; /* substrate structure */ | |
1426 | __le32 obj; /* FT_FILESYS, | |
1427 | FT_DATABASE, etc. */ | |
1428 | __le32 state; /* unready for mounting, | |
1429 | readonly, etc. */ | |
1430 | union aac_contentinfo fileinfo; /* Info specific to content | |
1431 | manager (eg, filesystem) */ | |
1432 | __le32 altoid; /* != oid <==> snapshot or | |
1433 | broken mirror exists */ | |
1da177e4 LT |
1434 | }; |
1435 | ||
1436 | #define FSCS_NOTCLEAN 0x0001 /* fsck is neccessary before mounting */ | |
1437 | #define FSCS_READONLY 0x0002 /* possible result of broken mirror */ | |
1438 | #define FSCS_HIDDEN 0x0004 /* should be ignored - set during a clear */ | |
1439 | ||
1440 | struct aac_query_mount { | |
56b58712 MH |
1441 | __le32 command; |
1442 | __le32 type; | |
1443 | __le32 count; | |
1da177e4 LT |
1444 | }; |
1445 | ||
1446 | struct aac_mount { | |
56b58712 MH |
1447 | __le32 status; |
1448 | __le32 type; /* should be same as that requested */ | |
1449 | __le32 count; | |
1da177e4 LT |
1450 | struct aac_mntent mnt[1]; |
1451 | }; | |
1452 | ||
1453 | #define CT_READ_NAME 130 | |
1454 | struct aac_get_name { | |
56b58712 MH |
1455 | __le32 command; /* VM_ContainerConfig */ |
1456 | __le32 type; /* CT_READ_NAME */ | |
1457 | __le32 cid; | |
1458 | __le32 parm1; | |
1459 | __le32 parm2; | |
1460 | __le32 parm3; | |
1461 | __le32 parm4; | |
1462 | __le32 count; /* sizeof(((struct aac_get_name_resp *)NULL)->data) */ | |
1da177e4 LT |
1463 | }; |
1464 | ||
1465 | #define CT_OK 218 | |
1466 | struct aac_get_name_resp { | |
56b58712 MH |
1467 | __le32 dummy0; |
1468 | __le32 dummy1; | |
1469 | __le32 status; /* CT_OK */ | |
1470 | __le32 parm1; | |
1471 | __le32 parm2; | |
1472 | __le32 parm3; | |
1473 | __le32 parm4; | |
1474 | __le32 parm5; | |
1da177e4 LT |
1475 | u8 data[16]; |
1476 | }; | |
1477 | ||
1478 | /* | |
1479 | * The following command is sent to shut down each container. | |
1480 | */ | |
1481 | ||
1482 | struct aac_close { | |
56b58712 MH |
1483 | __le32 command; |
1484 | __le32 cid; | |
1da177e4 LT |
1485 | }; |
1486 | ||
1487 | struct aac_query_disk | |
1488 | { | |
1489 | s32 cnum; | |
1490 | s32 bus; | |
1491 | s32 id; | |
1492 | s32 lun; | |
1493 | u32 valid; | |
1494 | u32 locked; | |
1495 | u32 deleted; | |
1496 | s32 instance; | |
1497 | s8 name[10]; | |
1498 | u32 unmapped; | |
1499 | }; | |
1500 | ||
1501 | struct aac_delete_disk { | |
1502 | u32 disknum; | |
1503 | u32 cnum; | |
1504 | }; | |
1505 | ||
1506 | struct fib_ioctl | |
1507 | { | |
1508 | u32 fibctx; | |
1509 | s32 wait; | |
1510 | char __user *fib; | |
1511 | }; | |
1512 | ||
1513 | struct revision | |
1514 | { | |
1515 | u32 compat; | |
1516 | u32 version; | |
1517 | u32 build; | |
1518 | }; | |
1519 | ||
1520 | /* | |
1521 | * Ugly - non Linux like ioctl coding for back compat. | |
1522 | */ | |
1523 | ||
1524 | #define CTL_CODE(function, method) ( \ | |
1525 | (4<< 16) | ((function) << 2) | (method) \ | |
1526 | ) | |
1527 | ||
1528 | /* | |
1529 | * Define the method codes for how buffers are passed for I/O and FS | |
1530 | * controls | |
1531 | */ | |
1532 | ||
1533 | #define METHOD_BUFFERED 0 | |
1534 | #define METHOD_NEITHER 3 | |
1535 | ||
1536 | /* | |
1537 | * Filesystem ioctls | |
1538 | */ | |
1539 | ||
1540 | #define FSACTL_SENDFIB CTL_CODE(2050, METHOD_BUFFERED) | |
1541 | #define FSACTL_SEND_RAW_SRB CTL_CODE(2067, METHOD_BUFFERED) | |
1542 | #define FSACTL_DELETE_DISK 0x163 | |
1543 | #define FSACTL_QUERY_DISK 0x173 | |
1544 | #define FSACTL_OPEN_GET_ADAPTER_FIB CTL_CODE(2100, METHOD_BUFFERED) | |
1545 | #define FSACTL_GET_NEXT_ADAPTER_FIB CTL_CODE(2101, METHOD_BUFFERED) | |
1546 | #define FSACTL_CLOSE_GET_ADAPTER_FIB CTL_CODE(2102, METHOD_BUFFERED) | |
1547 | #define FSACTL_MINIPORT_REV_CHECK CTL_CODE(2107, METHOD_BUFFERED) | |
1548 | #define FSACTL_GET_PCI_INFO CTL_CODE(2119, METHOD_BUFFERED) | |
1549 | #define FSACTL_FORCE_DELETE_DISK CTL_CODE(2120, METHOD_NEITHER) | |
1550 | #define FSACTL_GET_CONTAINERS 2131 | |
7c00ffa3 | 1551 | #define FSACTL_SEND_LARGE_FIB CTL_CODE(2138, METHOD_BUFFERED) |
1da177e4 LT |
1552 | |
1553 | ||
1554 | struct aac_common | |
1555 | { | |
1556 | /* | |
1557 | * If this value is set to 1 then interrupt moderation will occur | |
1558 | * in the base commuication support. | |
1559 | */ | |
1560 | u32 irq_mod; | |
1561 | u32 peak_fibs; | |
1562 | u32 zero_fibs; | |
1563 | u32 fib_timeouts; | |
1564 | /* | |
1565 | * Statistical counters in debug mode | |
1566 | */ | |
1567 | #ifdef DBG | |
1568 | u32 FibsSent; | |
1569 | u32 FibRecved; | |
1570 | u32 NoResponseSent; | |
1571 | u32 NoResponseRecved; | |
1572 | u32 AsyncSent; | |
1573 | u32 AsyncRecved; | |
1574 | u32 NormalSent; | |
1575 | u32 NormalRecved; | |
1576 | #endif | |
1577 | }; | |
1578 | ||
1579 | extern struct aac_common aac_config; | |
1580 | ||
1581 | ||
1582 | /* | |
1583 | * The following macro is used when sending and receiving FIBs. It is | |
1584 | * only used for debugging. | |
1585 | */ | |
1586 | ||
1587 | #ifdef DBG | |
1588 | #define FIB_COUNTER_INCREMENT(counter) (counter)++ | |
1589 | #else | |
1590 | #define FIB_COUNTER_INCREMENT(counter) | |
1591 | #endif | |
1592 | ||
1593 | /* | |
1594 | * Adapter direct commands | |
1595 | * Monitor/Kernel API | |
1596 | */ | |
1597 | ||
1598 | #define BREAKPOINT_REQUEST 0x00000004 | |
1599 | #define INIT_STRUCT_BASE_ADDRESS 0x00000005 | |
1600 | #define READ_PERMANENT_PARAMETERS 0x0000000a | |
1601 | #define WRITE_PERMANENT_PARAMETERS 0x0000000b | |
1602 | #define HOST_CRASHING 0x0000000d | |
1603 | #define SEND_SYNCHRONOUS_FIB 0x0000000c | |
1604 | #define COMMAND_POST_RESULTS 0x00000014 | |
1605 | #define GET_ADAPTER_PROPERTIES 0x00000019 | |
1606 | #define GET_DRIVER_BUFFER_PROPERTIES 0x00000023 | |
1607 | #define RCV_TEMP_READINGS 0x00000025 | |
1608 | #define GET_COMM_PREFERRED_SETTINGS 0x00000026 | |
1609 | #define IOP_RESET 0x00001000 | |
1610 | #define RE_INIT_ADAPTER 0x000000ee | |
1611 | ||
1612 | /* | |
1613 | * Adapter Status Register | |
1614 | * | |
1615 | * Phase Staus mailbox is 32bits: | |
1616 | * <31:16> = Phase Status | |
1617 | * <15:0> = Phase | |
1618 | * | |
1619 | * The adapter reports is present state through the phase. Only | |
1620 | * a single phase should be ever be set. Each phase can have multiple | |
1621 | * phase status bits to provide more detailed information about the | |
1622 | * state of the board. Care should be taken to ensure that any phase | |
1623 | * status bits that are set when changing the phase are also valid | |
1624 | * for the new phase or be cleared out. Adapter software (monitor, | |
1625 | * iflash, kernel) is responsible for properly maintining the phase | |
1626 | * status mailbox when it is running. | |
1627 | * | |
1628 | * MONKER_API Phases | |
1629 | * | |
1630 | * Phases are bit oriented. It is NOT valid to have multiple bits set | |
1631 | */ | |
1632 | ||
1633 | #define SELF_TEST_FAILED 0x00000004 | |
1634 | #define MONITOR_PANIC 0x00000020 | |
1635 | #define KERNEL_UP_AND_RUNNING 0x00000080 | |
1636 | #define KERNEL_PANIC 0x00000100 | |
1637 | ||
1638 | /* | |
1639 | * Doorbell bit defines | |
1640 | */ | |
1641 | ||
1642 | #define DoorBellSyncCmdAvailable (1<<0) /* Host -> Adapter */ | |
1643 | #define DoorBellPrintfDone (1<<5) /* Host -> Adapter */ | |
1644 | #define DoorBellAdapterNormCmdReady (1<<1) /* Adapter -> Host */ | |
1645 | #define DoorBellAdapterNormRespReady (1<<2) /* Adapter -> Host */ | |
1646 | #define DoorBellAdapterNormCmdNotFull (1<<3) /* Adapter -> Host */ | |
1647 | #define DoorBellAdapterNormRespNotFull (1<<4) /* Adapter -> Host */ | |
1648 | #define DoorBellPrintfReady (1<<5) /* Adapter -> Host */ | |
1649 | ||
1650 | /* | |
1651 | * For FIB communication, we need all of the following things | |
1652 | * to send back to the user. | |
1653 | */ | |
1654 | ||
1655 | #define AifCmdEventNotify 1 /* Notify of event */ | |
1656 | #define AifEnConfigChange 3 /* Adapter configuration change */ | |
1657 | #define AifEnContainerChange 4 /* Container configuration change */ | |
1658 | #define AifEnDeviceFailure 5 /* SCSI device failed */ | |
1659 | #define AifEnAddContainer 15 /* A new array was created */ | |
1660 | #define AifEnDeleteContainer 16 /* A container was deleted */ | |
1661 | #define AifEnExpEvent 23 /* Firmware Event Log */ | |
1662 | #define AifExeFirmwarePanic 3 /* Firmware Event Panic */ | |
1663 | #define AifHighPriority 3 /* Highest Priority Event */ | |
1664 | ||
1665 | #define AifCmdJobProgress 2 /* Progress report */ | |
1666 | #define AifJobCtrZero 101 /* Array Zero progress */ | |
1667 | #define AifJobStsSuccess 1 /* Job completes */ | |
1668 | #define AifCmdAPIReport 3 /* Report from other user of API */ | |
1669 | #define AifCmdDriverNotify 4 /* Notify host driver of event */ | |
1670 | #define AifDenMorphComplete 200 /* A morph operation completed */ | |
1671 | #define AifDenVolumeExtendComplete 201 /* A volume extend completed */ | |
1672 | #define AifReqJobList 100 /* Gets back complete job list */ | |
1673 | #define AifReqJobsForCtr 101 /* Gets back jobs for specific container */ | |
1674 | #define AifReqJobsForScsi 102 /* Gets back jobs for specific SCSI device */ | |
1675 | #define AifReqJobReport 103 /* Gets back a specific job report or list of them */ | |
1676 | #define AifReqTerminateJob 104 /* Terminates job */ | |
1677 | #define AifReqSuspendJob 105 /* Suspends a job */ | |
1678 | #define AifReqResumeJob 106 /* Resumes a job */ | |
1679 | #define AifReqSendAPIReport 107 /* API generic report requests */ | |
1680 | #define AifReqAPIJobStart 108 /* Start a job from the API */ | |
1681 | #define AifReqAPIJobUpdate 109 /* Update a job report from the API */ | |
1682 | #define AifReqAPIJobFinish 110 /* Finish a job from the API */ | |
1683 | ||
1684 | /* | |
1685 | * Adapter Initiated FIB command structures. Start with the adapter | |
1686 | * initiated FIBs that really come from the adapter, and get responded | |
1687 | * to by the host. | |
1688 | */ | |
1689 | ||
1690 | struct aac_aifcmd { | |
56b58712 MH |
1691 | __le32 command; /* Tell host what type of notify this is */ |
1692 | __le32 seqnum; /* To allow ordering of reports (if necessary) */ | |
1da177e4 LT |
1693 | u8 data[1]; /* Undefined length (from kernel viewpoint) */ |
1694 | }; | |
1695 | ||
1696 | /** | |
1697 | * Convert capacity to cylinders | |
1698 | * accounting for the fact capacity could be a 64 bit value | |
1699 | * | |
1700 | */ | |
1701 | static inline u32 cap_to_cyls(sector_t capacity, u32 divisor) | |
1702 | { | |
1703 | sector_div(capacity, divisor); | |
1704 | return (u32)capacity; | |
1705 | } | |
1706 | ||
1707 | struct scsi_cmnd; | |
1708 | ||
1709 | const char *aac_driverinfo(struct Scsi_Host *); | |
1710 | struct fib *fib_alloc(struct aac_dev *dev); | |
1711 | int fib_setup(struct aac_dev *dev); | |
1712 | void fib_map_free(struct aac_dev *dev); | |
1713 | void fib_free(struct fib * context); | |
1714 | void fib_init(struct fib * context); | |
1da177e4 LT |
1715 | void aac_printf(struct aac_dev *dev, u32 val); |
1716 | int fib_send(u16 command, struct fib * context, unsigned long size, int priority, int wait, int reply, fib_callback callback, void *ctxt); | |
1717 | int aac_consumer_get(struct aac_dev * dev, struct aac_queue * q, struct aac_entry **entry); | |
1718 | void aac_consumer_free(struct aac_dev * dev, struct aac_queue * q, u32 qnum); | |
1719 | int fib_complete(struct fib * context); | |
1720 | #define fib_data(fibctx) ((void *)(fibctx)->hw_fib->data) | |
1721 | struct aac_dev *aac_init_adapter(struct aac_dev *dev); | |
1722 | int aac_get_config_status(struct aac_dev *dev); | |
1723 | int aac_get_containers(struct aac_dev *dev); | |
1724 | int aac_scsi_cmd(struct scsi_cmnd *cmd); | |
1725 | int aac_dev_ioctl(struct aac_dev *dev, int cmd, void __user *arg); | |
1726 | int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg); | |
1727 | int aac_rx_init(struct aac_dev *dev); | |
1728 | int aac_rkt_init(struct aac_dev *dev); | |
1729 | int aac_sa_init(struct aac_dev *dev); | |
1730 | unsigned int aac_response_normal(struct aac_queue * q); | |
1731 | unsigned int aac_command_normal(struct aac_queue * q); | |
1732 | int aac_command_thread(struct aac_dev * dev); | |
1733 | int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context *fibctx); | |
1734 | int fib_adapter_complete(struct fib * fibptr, unsigned short size); | |
1735 | struct aac_driver_ident* aac_get_driver_ident(int devtype); | |
1736 | int aac_get_adapter_info(struct aac_dev* dev); | |
1737 | int aac_send_shutdown(struct aac_dev *dev); | |
7c00ffa3 MH |
1738 | extern int numacb; |
1739 | extern int acbsize; |