xref: /openbmc/linux/drivers/scsi/aacraid/aacraid.h (revision 22246614)
1 #ifndef dprintk
2 # define dprintk(x)
3 #endif
4 /* eg: if (nblank(dprintk(x))) */
5 #define _nblank(x) #x
6 #define nblank(x) _nblank(x)[0]
7 
8 #include <linux/interrupt.h>
9 
10 /*------------------------------------------------------------------------------
11  *              D E F I N E S
12  *----------------------------------------------------------------------------*/
13 
14 #ifndef AAC_DRIVER_BUILD
15 # define AAC_DRIVER_BUILD 2456
16 # define AAC_DRIVER_BRANCH "-ms"
17 #endif
18 #define MAXIMUM_NUM_CONTAINERS	32
19 
20 #define AAC_NUM_MGT_FIB         8
21 #define AAC_NUM_IO_FIB		(512 - AAC_NUM_MGT_FIB)
22 #define AAC_NUM_FIB		(AAC_NUM_IO_FIB + AAC_NUM_MGT_FIB)
23 
24 #define AAC_MAX_LUN		(8)
25 
26 #define AAC_MAX_HOSTPHYSMEMPAGES (0xfffff)
27 #define AAC_MAX_32BIT_SGBCOUNT	((unsigned short)256)
28 
29 /*
30  * These macros convert from physical channels to virtual channels
31  */
32 #define CONTAINER_CHANNEL		(0)
33 #define CONTAINER_TO_CHANNEL(cont)	(CONTAINER_CHANNEL)
34 #define CONTAINER_TO_ID(cont)		(cont)
35 #define CONTAINER_TO_LUN(cont)		(0)
36 
37 #define aac_phys_to_logical(x)  ((x)+1)
38 #define aac_logical_to_phys(x)  ((x)?(x)-1:0)
39 
40 /* #define AAC_DETAILED_STATUS_INFO */
41 
42 struct diskparm
43 {
44 	int heads;
45 	int sectors;
46 	int cylinders;
47 };
48 
49 
50 /*
51  *	Firmware constants
52  */
53 
54 #define		CT_NONE			0
55 #define		CT_OK			218
56 #define		FT_FILESYS	8	/* ADAPTEC's "FSA"(tm) filesystem */
57 #define		FT_DRIVE	9	/* physical disk - addressable in scsi by bus/id/lun */
58 
59 /*
60  *	Host side memory scatter gather list
61  *	Used by the adapter for read, write, and readdirplus operations
62  *	We have separate 32 and 64 bit version because even
63  *	on 64 bit systems not all cards support the 64 bit version
64  */
65 struct sgentry {
66 	__le32	addr;	/* 32-bit address. */
67 	__le32	count;	/* Length. */
68 };
69 
70 struct user_sgentry {
71 	u32	addr;	/* 32-bit address. */
72 	u32	count;	/* Length. */
73 };
74 
75 struct sgentry64 {
76 	__le32	addr[2];	/* 64-bit addr. 2 pieces for data alignment */
77 	__le32	count;	/* Length. */
78 };
79 
80 struct user_sgentry64 {
81 	u32	addr[2];	/* 64-bit addr. 2 pieces for data alignment */
82 	u32	count;	/* Length. */
83 };
84 
85 struct sgentryraw {
86 	__le32		next;	/* reserved for F/W use */
87 	__le32		prev;	/* reserved for F/W use */
88 	__le32		addr[2];
89 	__le32		count;
90 	__le32		flags;	/* reserved for F/W use */
91 };
92 
93 struct user_sgentryraw {
94 	u32		next;	/* reserved for F/W use */
95 	u32		prev;	/* reserved for F/W use */
96 	u32		addr[2];
97 	u32		count;
98 	u32		flags;	/* reserved for F/W use */
99 };
100 
101 /*
102  *	SGMAP
103  *
104  *	This is the SGMAP structure for all commands that use
105  *	32-bit addressing.
106  */
107 
108 struct sgmap {
109 	__le32		count;
110 	struct sgentry	sg[1];
111 };
112 
113 struct user_sgmap {
114 	u32		count;
115 	struct user_sgentry	sg[1];
116 };
117 
118 struct sgmap64 {
119 	__le32		count;
120 	struct sgentry64 sg[1];
121 };
122 
123 struct user_sgmap64 {
124 	u32		count;
125 	struct user_sgentry64 sg[1];
126 };
127 
128 struct sgmapraw {
129 	__le32		  count;
130 	struct sgentryraw sg[1];
131 };
132 
133 struct user_sgmapraw {
134 	u32		  count;
135 	struct user_sgentryraw sg[1];
136 };
137 
138 struct creation_info
139 {
140 	u8		buildnum;		/* e.g., 588 */
141 	u8		usec;			/* e.g., 588 */
142 	u8		via;			/* e.g., 1 = FSU,
143 						 *	 2 = API
144 						 */
145 	u8		year;			/* e.g., 1997 = 97 */
146 	__le32		date;			/*
147 						 * unsigned	Month		:4;	// 1 - 12
148 						 * unsigned	Day		:6;	// 1 - 32
149 						 * unsigned	Hour		:6;	// 0 - 23
150 						 * unsigned	Minute		:6;	// 0 - 60
151 						 * unsigned	Second		:6;	// 0 - 60
152 						 */
153 	__le32		serial[2];			/* e.g., 0x1DEADB0BFAFAF001 */
154 };
155 
156 
157 /*
158  *	Define all the constants needed for the communication interface
159  */
160 
161 /*
162  *	Define how many queue entries each queue will have and the total
163  *	number of entries for the entire communication interface. Also define
164  *	how many queues we support.
165  *
166  *	This has to match the controller
167  */
168 
169 #define NUMBER_OF_COMM_QUEUES  8   // 4 command; 4 response
170 #define HOST_HIGH_CMD_ENTRIES  4
171 #define HOST_NORM_CMD_ENTRIES  8
172 #define ADAP_HIGH_CMD_ENTRIES  4
173 #define ADAP_NORM_CMD_ENTRIES  512
174 #define HOST_HIGH_RESP_ENTRIES 4
175 #define HOST_NORM_RESP_ENTRIES 512
176 #define ADAP_HIGH_RESP_ENTRIES 4
177 #define ADAP_NORM_RESP_ENTRIES 8
178 
179 #define TOTAL_QUEUE_ENTRIES  \
180     (HOST_NORM_CMD_ENTRIES + HOST_HIGH_CMD_ENTRIES + ADAP_NORM_CMD_ENTRIES + ADAP_HIGH_CMD_ENTRIES + \
181 	    HOST_NORM_RESP_ENTRIES + HOST_HIGH_RESP_ENTRIES + ADAP_NORM_RESP_ENTRIES + ADAP_HIGH_RESP_ENTRIES)
182 
183 
184 /*
185  *	Set the queues on a 16 byte alignment
186  */
187 
188 #define QUEUE_ALIGNMENT		16
189 
190 /*
191  *	The queue headers define the Communication Region queues. These
192  *	are physically contiguous and accessible by both the adapter and the
193  *	host. Even though all queue headers are in the same contiguous block
194  *	they will be represented as individual units in the data structures.
195  */
196 
197 struct aac_entry {
198 	__le32 size; /* Size in bytes of Fib which this QE points to */
199 	__le32 addr; /* Receiver address of the FIB */
200 };
201 
202 /*
203  *	The adapter assumes the ProducerIndex and ConsumerIndex are grouped
204  *	adjacently and in that order.
205  */
206 
207 struct aac_qhdr {
208 	__le64 header_addr;/* Address to hand the adapter to access
209 			      to this queue head */
210 	__le32 *producer; /* The producer index for this queue (host address) */
211 	__le32 *consumer; /* The consumer index for this queue (host address) */
212 };
213 
214 /*
215  *	Define all the events which the adapter would like to notify
216  *	the host of.
217  */
218 
219 #define		HostNormCmdQue		1	/* Change in host normal priority command queue */
220 #define		HostHighCmdQue		2	/* Change in host high priority command queue */
221 #define		HostNormRespQue		3	/* Change in host normal priority response queue */
222 #define		HostHighRespQue		4	/* Change in host high priority response queue */
223 #define		AdapNormRespNotFull	5
224 #define		AdapHighRespNotFull	6
225 #define		AdapNormCmdNotFull	7
226 #define		AdapHighCmdNotFull	8
227 #define		SynchCommandComplete	9
228 #define		AdapInternalError	0xfe    /* The adapter detected an internal error shutting down */
229 
230 /*
231  *	Define all the events the host wishes to notify the
232  *	adapter of. The first four values much match the Qid the
233  *	corresponding queue.
234  */
235 
236 #define		AdapNormCmdQue		2
237 #define		AdapHighCmdQue		3
238 #define		AdapNormRespQue		6
239 #define		AdapHighRespQue		7
240 #define		HostShutdown		8
241 #define		HostPowerFail		9
242 #define		FatalCommError		10
243 #define		HostNormRespNotFull	11
244 #define		HostHighRespNotFull	12
245 #define		HostNormCmdNotFull	13
246 #define		HostHighCmdNotFull	14
247 #define		FastIo			15
248 #define		AdapPrintfDone		16
249 
250 /*
251  *	Define all the queues that the adapter and host use to communicate
252  *	Number them to match the physical queue layout.
253  */
254 
255 enum aac_queue_types {
256         HostNormCmdQueue = 0,	/* Adapter to host normal priority command traffic */
257         HostHighCmdQueue,	/* Adapter to host high priority command traffic */
258         AdapNormCmdQueue,	/* Host to adapter normal priority command traffic */
259         AdapHighCmdQueue,	/* Host to adapter high priority command traffic */
260         HostNormRespQueue,	/* Adapter to host normal priority response traffic */
261         HostHighRespQueue,	/* Adapter to host high priority response traffic */
262         AdapNormRespQueue,	/* Host to adapter normal priority response traffic */
263         AdapHighRespQueue	/* Host to adapter high priority response traffic */
264 };
265 
266 /*
267  *	Assign type values to the FSA communication data structures
268  */
269 
270 #define		FIB_MAGIC	0x0001
271 
272 /*
273  *	Define the priority levels the FSA communication routines support.
274  */
275 
276 #define		FsaNormal	1
277 
278 /*
279  * Define the FIB. The FIB is the where all the requested data and
280  * command information are put to the application on the FSA adapter.
281  */
282 
283 struct aac_fibhdr {
284 	__le32 XferState;	/* Current transfer state for this CCB */
285 	__le16 Command;		/* Routing information for the destination */
286 	u8 StructType;		/* Type FIB */
287 	u8 Flags;		/* Flags for FIB */
288 	__le16 Size;		/* Size of this FIB in bytes */
289 	__le16 SenderSize;	/* Size of the FIB in the sender
290 				   (for response sizing) */
291 	__le32 SenderFibAddress;  /* Host defined data in the FIB */
292 	__le32 ReceiverFibAddress;/* Logical address of this FIB for
293 				     the adapter */
294 	u32 SenderData;		/* Place holder for the sender to store data */
295 	union {
296 		struct {
297 		    __le32 _ReceiverTimeStart;	/* Timestamp for
298 						   receipt of fib */
299 		    __le32 _ReceiverTimeDone;	/* Timestamp for
300 						   completion of fib */
301 		} _s;
302 	} _u;
303 };
304 
305 struct hw_fib {
306 	struct aac_fibhdr header;
307 	u8 data[512-sizeof(struct aac_fibhdr)];	// Command specific data
308 };
309 
310 /*
311  *	FIB commands
312  */
313 
314 #define		TestCommandResponse		1
315 #define		TestAdapterCommand		2
316 /*
317  *	Lowlevel and comm commands
318  */
319 #define		LastTestCommand			100
320 #define		ReinitHostNormCommandQueue	101
321 #define		ReinitHostHighCommandQueue	102
322 #define		ReinitHostHighRespQueue		103
323 #define		ReinitHostNormRespQueue		104
324 #define		ReinitAdapNormCommandQueue	105
325 #define		ReinitAdapHighCommandQueue	107
326 #define		ReinitAdapHighRespQueue		108
327 #define		ReinitAdapNormRespQueue		109
328 #define		InterfaceShutdown		110
329 #define		DmaCommandFib			120
330 #define		StartProfile			121
331 #define		TermProfile			122
332 #define		SpeedTest			123
333 #define		TakeABreakPt			124
334 #define		RequestPerfData			125
335 #define		SetInterruptDefTimer		126
336 #define		SetInterruptDefCount		127
337 #define		GetInterruptDefStatus		128
338 #define		LastCommCommand			129
339 /*
340  *	Filesystem commands
341  */
342 #define		NuFileSystem			300
343 #define		UFS				301
344 #define		HostFileSystem			302
345 #define		LastFileSystemCommand		303
346 /*
347  *	Container Commands
348  */
349 #define		ContainerCommand		500
350 #define		ContainerCommand64		501
351 #define		ContainerRawIo			502
352 /*
353  *	Scsi Port commands (scsi passthrough)
354  */
355 #define		ScsiPortCommand			600
356 #define		ScsiPortCommand64		601
357 /*
358  *	Misc house keeping and generic adapter initiated commands
359  */
360 #define		AifRequest			700
361 #define		CheckRevision			701
362 #define		FsaHostShutdown			702
363 #define		RequestAdapterInfo		703
364 #define		IsAdapterPaused			704
365 #define		SendHostTime			705
366 #define		RequestSupplementAdapterInfo	706
367 #define		LastMiscCommand			707
368 
369 /*
370  * Commands that will target the failover level on the FSA adapter
371  */
372 
373 enum fib_xfer_state {
374 	HostOwned			= (1<<0),
375 	AdapterOwned			= (1<<1),
376 	FibInitialized			= (1<<2),
377 	FibEmpty			= (1<<3),
378 	AllocatedFromPool		= (1<<4),
379 	SentFromHost			= (1<<5),
380 	SentFromAdapter			= (1<<6),
381 	ResponseExpected		= (1<<7),
382 	NoResponseExpected		= (1<<8),
383 	AdapterProcessed		= (1<<9),
384 	HostProcessed			= (1<<10),
385 	HighPriority			= (1<<11),
386 	NormalPriority			= (1<<12),
387 	Async				= (1<<13),
388 	AsyncIo				= (1<<13),	// rpbfix: remove with new regime
389 	PageFileIo			= (1<<14),	// rpbfix: remove with new regime
390 	ShutdownRequest			= (1<<15),
391 	LazyWrite			= (1<<16),	// rpbfix: remove with new regime
392 	AdapterMicroFib			= (1<<17),
393 	BIOSFibPath			= (1<<18),
394 	FastResponseCapable		= (1<<19),
395 	ApiFib				= (1<<20)	// Its an API Fib.
396 };
397 
398 /*
399  *	The following defines needs to be updated any time there is an
400  *	incompatible change made to the aac_init structure.
401  */
402 
403 #define ADAPTER_INIT_STRUCT_REVISION		3
404 #define ADAPTER_INIT_STRUCT_REVISION_4		4 // rocket science
405 
406 struct aac_init
407 {
408 	__le32	InitStructRevision;
409 	__le32	MiniPortRevision;
410 	__le32	fsrev;
411 	__le32	CommHeaderAddress;
412 	__le32	FastIoCommAreaAddress;
413 	__le32	AdapterFibsPhysicalAddress;
414 	__le32	AdapterFibsVirtualAddress;
415 	__le32	AdapterFibsSize;
416 	__le32	AdapterFibAlign;
417 	__le32	printfbuf;
418 	__le32	printfbufsiz;
419 	__le32	HostPhysMemPages;   /* number of 4k pages of host
420 				       physical memory */
421 	__le32	HostElapsedSeconds; /* number of seconds since 1970. */
422 	/*
423 	 * ADAPTER_INIT_STRUCT_REVISION_4 begins here
424 	 */
425 	__le32	InitFlags;	/* flags for supported features */
426 #define INITFLAGS_NEW_COMM_SUPPORTED	0x00000001
427 #define INITFLAGS_DRIVER_USES_UTC_TIME	0x00000010
428 #define INITFLAGS_DRIVER_SUPPORTS_PM	0x00000020
429 	__le32	MaxIoCommands;	/* max outstanding commands */
430 	__le32	MaxIoSize;	/* largest I/O command */
431 	__le32	MaxFibSize;	/* largest FIB to adapter */
432 };
433 
434 enum aac_log_level {
435 	LOG_AAC_INIT			= 10,
436 	LOG_AAC_INFORMATIONAL		= 20,
437 	LOG_AAC_WARNING			= 30,
438 	LOG_AAC_LOW_ERROR		= 40,
439 	LOG_AAC_MEDIUM_ERROR		= 50,
440 	LOG_AAC_HIGH_ERROR		= 60,
441 	LOG_AAC_PANIC			= 70,
442 	LOG_AAC_DEBUG			= 80,
443 	LOG_AAC_WINDBG_PRINT		= 90
444 };
445 
446 #define FSAFS_NTC_GET_ADAPTER_FIB_CONTEXT	0x030b
447 #define FSAFS_NTC_FIB_CONTEXT			0x030c
448 
449 struct aac_dev;
450 struct fib;
451 struct scsi_cmnd;
452 
453 struct adapter_ops
454 {
455 	/* Low level operations */
456 	void (*adapter_interrupt)(struct aac_dev *dev);
457 	void (*adapter_notify)(struct aac_dev *dev, u32 event);
458 	void (*adapter_disable_int)(struct aac_dev *dev);
459 	void (*adapter_enable_int)(struct aac_dev *dev);
460 	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);
461 	int  (*adapter_check_health)(struct aac_dev *dev);
462 	int  (*adapter_restart)(struct aac_dev *dev, int bled);
463 	/* Transport operations */
464 	int  (*adapter_ioremap)(struct aac_dev * dev, u32 size);
465 	irq_handler_t adapter_intr;
466 	/* Packet operations */
467 	int  (*adapter_deliver)(struct fib * fib);
468 	int  (*adapter_bounds)(struct aac_dev * dev, struct scsi_cmnd * cmd, u64 lba);
469 	int  (*adapter_read)(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count);
470 	int  (*adapter_write)(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua);
471 	int  (*adapter_scsi)(struct fib * fib, struct scsi_cmnd * cmd);
472 	/* Administrative operations */
473 	int  (*adapter_comm)(struct aac_dev * dev, int comm);
474 };
475 
476 /*
477  *	Define which interrupt handler needs to be installed
478  */
479 
480 struct aac_driver_ident
481 {
482 	int	(*init)(struct aac_dev *dev);
483 	char *	name;
484 	char *	vname;
485 	char *	model;
486 	u16	channels;
487 	int	quirks;
488 };
489 /*
490  * Some adapter firmware needs communication memory
491  * below 2gig. This tells the init function to set the
492  * dma mask such that fib memory will be allocated where the
493  * adapter firmware can get to it.
494  */
495 #define AAC_QUIRK_31BIT	0x0001
496 
497 /*
498  * Some adapter firmware, when the raid card's cache is turned off, can not
499  * split up scatter gathers in order to deal with the limits of the
500  * underlying CHIM. This limit is 34 scatter gather elements.
501  */
502 #define AAC_QUIRK_34SG	0x0002
503 
504 /*
505  * This adapter is a slave (no Firmware)
506  */
507 #define AAC_QUIRK_SLAVE 0x0004
508 
509 /*
510  * This adapter is a master.
511  */
512 #define AAC_QUIRK_MASTER 0x0008
513 
514 /*
515  * Some adapter firmware perform poorly when it must split up scatter gathers
516  * in order to deal with the limits of the underlying CHIM. This limit in this
517  * class of adapters is 17 scatter gather elements.
518  */
519 #define AAC_QUIRK_17SG	0x0010
520 
521 /*
522  *	Some adapter firmware does not support 64 bit scsi passthrough
523  * commands.
524  */
525 #define AAC_QUIRK_SCSI_32	0x0020
526 
527 /*
528  *	The adapter interface specs all queues to be located in the same
529  *	physically contigous block. The host structure that defines the
530  *	commuication queues will assume they are each a separate physically
531  *	contigous memory region that will support them all being one big
532  *	contigous block.
533  *	There is a command and response queue for each level and direction of
534  *	commuication. These regions are accessed by both the host and adapter.
535  */
536 
537 struct aac_queue {
538 	u64			logical;	/*address we give the adapter */
539 	struct aac_entry	*base;		/*system virtual address */
540 	struct aac_qhdr		headers;	/*producer,consumer q headers*/
541 	u32			entries;	/*Number of queue entries */
542 	wait_queue_head_t	qfull;		/*Event to wait on if q full */
543 	wait_queue_head_t	cmdready;	/*Cmd ready from the adapter */
544 		/* This is only valid for adapter to host command queues. */
545 	spinlock_t		*lock;		/* Spinlock for this queue must take this lock before accessing the lock */
546 	spinlock_t		lockdata;	/* Actual lock (used only on one side of the lock) */
547 	struct list_head	cmdq;		/* A queue of FIBs which need to be prcessed by the FS thread. This is */
548 						/* only valid for command queues which receive entries from the adapter. */
549 	u32			numpending;	/* Number of entries on outstanding queue. */
550 	struct aac_dev *	dev;		/* Back pointer to adapter structure */
551 };
552 
553 /*
554  *	Message queues. The order here is important, see also the
555  *	queue type ordering
556  */
557 
558 struct aac_queue_block
559 {
560 	struct aac_queue queue[8];
561 };
562 
563 /*
564  *	SaP1 Message Unit Registers
565  */
566 
567 struct sa_drawbridge_CSR {
568 				/*	Offset	|  Name */
569 	__le32	reserved[10];	/*	00h-27h |  Reserved */
570 	u8	LUT_Offset;	/*	28h	|  Lookup Table Offset */
571 	u8	reserved1[3];	/*	29h-2bh	|  Reserved */
572 	__le32	LUT_Data;	/*	2ch	|  Looup Table Data */
573 	__le32	reserved2[26];	/*	30h-97h	|  Reserved */
574 	__le16	PRICLEARIRQ;	/*	98h	|  Primary Clear Irq */
575 	__le16	SECCLEARIRQ;	/*	9ah	|  Secondary Clear Irq */
576 	__le16	PRISETIRQ;	/*	9ch	|  Primary Set Irq */
577 	__le16	SECSETIRQ;	/*	9eh	|  Secondary Set Irq */
578 	__le16	PRICLEARIRQMASK;/*	a0h	|  Primary Clear Irq Mask */
579 	__le16	SECCLEARIRQMASK;/*	a2h	|  Secondary Clear Irq Mask */
580 	__le16	PRISETIRQMASK;	/*	a4h	|  Primary Set Irq Mask */
581 	__le16	SECSETIRQMASK;	/*	a6h	|  Secondary Set Irq Mask */
582 	__le32	MAILBOX0;	/*	a8h	|  Scratchpad 0 */
583 	__le32	MAILBOX1;	/*	ach	|  Scratchpad 1 */
584 	__le32	MAILBOX2;	/*	b0h	|  Scratchpad 2 */
585 	__le32	MAILBOX3;	/*	b4h	|  Scratchpad 3 */
586 	__le32	MAILBOX4;	/*	b8h	|  Scratchpad 4 */
587 	__le32	MAILBOX5;	/*	bch	|  Scratchpad 5 */
588 	__le32	MAILBOX6;	/*	c0h	|  Scratchpad 6 */
589 	__le32	MAILBOX7;	/*	c4h	|  Scratchpad 7 */
590 	__le32	ROM_Setup_Data;	/*	c8h	|  Rom Setup and Data */
591 	__le32	ROM_Control_Addr;/*	cch	|  Rom Control and Address */
592 	__le32	reserved3[12];	/*	d0h-ffh	|  reserved */
593 	__le32	LUT[64];	/*    100h-1ffh	|  Lookup Table Entries */
594 };
595 
596 #define Mailbox0	SaDbCSR.MAILBOX0
597 #define Mailbox1	SaDbCSR.MAILBOX1
598 #define Mailbox2	SaDbCSR.MAILBOX2
599 #define Mailbox3	SaDbCSR.MAILBOX3
600 #define Mailbox4	SaDbCSR.MAILBOX4
601 #define Mailbox5	SaDbCSR.MAILBOX5
602 #define Mailbox6	SaDbCSR.MAILBOX6
603 #define Mailbox7	SaDbCSR.MAILBOX7
604 
605 #define DoorbellReg_p SaDbCSR.PRISETIRQ
606 #define DoorbellReg_s SaDbCSR.SECSETIRQ
607 #define DoorbellClrReg_p SaDbCSR.PRICLEARIRQ
608 
609 
610 #define	DOORBELL_0	0x0001
611 #define DOORBELL_1	0x0002
612 #define DOORBELL_2	0x0004
613 #define DOORBELL_3	0x0008
614 #define DOORBELL_4	0x0010
615 #define DOORBELL_5	0x0020
616 #define DOORBELL_6	0x0040
617 
618 
619 #define PrintfReady	DOORBELL_5
620 #define PrintfDone	DOORBELL_5
621 
622 struct sa_registers {
623 	struct sa_drawbridge_CSR	SaDbCSR;			/* 98h - c4h */
624 };
625 
626 
627 #define Sa_MINIPORT_REVISION			1
628 
629 #define sa_readw(AEP, CSR)		readl(&((AEP)->regs.sa->CSR))
630 #define sa_readl(AEP, CSR)		readl(&((AEP)->regs.sa->CSR))
631 #define sa_writew(AEP, CSR, value)	writew(value, &((AEP)->regs.sa->CSR))
632 #define sa_writel(AEP, CSR, value)	writel(value, &((AEP)->regs.sa->CSR))
633 
634 /*
635  *	Rx Message Unit Registers
636  */
637 
638 struct rx_mu_registers {
639 			    /*	Local  | PCI*| Name */
640 	__le32	ARSR;	    /*	1300h  | 00h | APIC Register Select Register */
641 	__le32	reserved0;  /*	1304h  | 04h | Reserved */
642 	__le32	AWR;	    /*	1308h  | 08h | APIC Window Register */
643 	__le32	reserved1;  /*	130Ch  | 0Ch | Reserved */
644 	__le32	IMRx[2];    /*	1310h  | 10h | Inbound Message Registers */
645 	__le32	OMRx[2];    /*	1318h  | 18h | Outbound Message Registers */
646 	__le32	IDR;	    /*	1320h  | 20h | Inbound Doorbell Register */
647 	__le32	IISR;	    /*	1324h  | 24h | Inbound Interrupt
648 						Status Register */
649 	__le32	IIMR;	    /*	1328h  | 28h | Inbound Interrupt
650 						Mask Register */
651 	__le32	ODR;	    /*	132Ch  | 2Ch | Outbound Doorbell Register */
652 	__le32	OISR;	    /*	1330h  | 30h | Outbound Interrupt
653 						Status Register */
654 	__le32	OIMR;	    /*	1334h  | 34h | Outbound Interrupt
655 						Mask Register */
656 	__le32	reserved2;  /*	1338h  | 38h | Reserved */
657 	__le32	reserved3;  /*	133Ch  | 3Ch | Reserved */
658 	__le32	InboundQueue;/*	1340h  | 40h | Inbound Queue Port relative to firmware */
659 	__le32	OutboundQueue;/*1344h  | 44h | Outbound Queue Port relative to firmware */
660 			    /* * Must access through ATU Inbound
661 				 Translation Window */
662 };
663 
664 struct rx_inbound {
665 	__le32	Mailbox[8];
666 };
667 
668 #define	INBOUNDDOORBELL_0	0x00000001
669 #define INBOUNDDOORBELL_1	0x00000002
670 #define INBOUNDDOORBELL_2	0x00000004
671 #define INBOUNDDOORBELL_3	0x00000008
672 #define INBOUNDDOORBELL_4	0x00000010
673 #define INBOUNDDOORBELL_5	0x00000020
674 #define INBOUNDDOORBELL_6	0x00000040
675 
676 #define	OUTBOUNDDOORBELL_0	0x00000001
677 #define OUTBOUNDDOORBELL_1	0x00000002
678 #define OUTBOUNDDOORBELL_2	0x00000004
679 #define OUTBOUNDDOORBELL_3	0x00000008
680 #define OUTBOUNDDOORBELL_4	0x00000010
681 
682 #define InboundDoorbellReg	MUnit.IDR
683 #define OutboundDoorbellReg	MUnit.ODR
684 
685 struct rx_registers {
686 	struct rx_mu_registers		MUnit;		/* 1300h - 1344h */
687 	__le32				reserved1[2];	/* 1348h - 134ch */
688 	struct rx_inbound		IndexRegs;
689 };
690 
691 #define rx_readb(AEP, CSR)		readb(&((AEP)->regs.rx->CSR))
692 #define rx_readl(AEP, CSR)		readl(&((AEP)->regs.rx->CSR))
693 #define rx_writeb(AEP, CSR, value)	writeb(value, &((AEP)->regs.rx->CSR))
694 #define rx_writel(AEP, CSR, value)	writel(value, &((AEP)->regs.rx->CSR))
695 
696 /*
697  *	Rkt Message Unit Registers (same as Rx, except a larger reserve region)
698  */
699 
700 #define rkt_mu_registers rx_mu_registers
701 #define rkt_inbound rx_inbound
702 
703 struct rkt_registers {
704 	struct rkt_mu_registers		MUnit;		 /* 1300h - 1344h */
705 	__le32				reserved1[1006]; /* 1348h - 22fch */
706 	struct rkt_inbound		IndexRegs;	 /* 2300h - */
707 };
708 
709 #define rkt_readb(AEP, CSR)		readb(&((AEP)->regs.rkt->CSR))
710 #define rkt_readl(AEP, CSR)		readl(&((AEP)->regs.rkt->CSR))
711 #define rkt_writeb(AEP, CSR, value)	writeb(value, &((AEP)->regs.rkt->CSR))
712 #define rkt_writel(AEP, CSR, value)	writel(value, &((AEP)->regs.rkt->CSR))
713 
714 typedef void (*fib_callback)(void *ctxt, struct fib *fibctx);
715 
716 struct aac_fib_context {
717 	s16			type;		// used for verification of structure
718 	s16			size;
719 	u32			unique;		// unique value representing this context
720 	ulong			jiffies;	// used for cleanup - dmb changed to ulong
721 	struct list_head	next;		// used to link context's into a linked list
722 	struct semaphore	wait_sem;	// this is used to wait for the next fib to arrive.
723 	int			wait;		// Set to true when thread is in WaitForSingleObject
724 	unsigned long		count;		// total number of FIBs on FibList
725 	struct list_head	fib_list;	// this holds fibs and their attachd hw_fibs
726 };
727 
728 struct sense_data {
729 	u8 error_code;		/* 70h (current errors), 71h(deferred errors) */
730 	u8 valid:1;		/* A valid bit of one indicates that the information  */
731 				/* field contains valid information as defined in the
732 				 * SCSI-2 Standard.
733 				 */
734 	u8 segment_number;	/* Only used for COPY, COMPARE, or COPY AND VERIFY Commands */
735 	u8 sense_key:4;		/* Sense Key */
736 	u8 reserved:1;
737 	u8 ILI:1;		/* Incorrect Length Indicator */
738 	u8 EOM:1;		/* End Of Medium - reserved for random access devices */
739 	u8 filemark:1;		/* Filemark - reserved for random access devices */
740 
741 	u8 information[4];	/* for direct-access devices, contains the unsigned
742 				 * logical block address or residue associated with
743 				 * the sense key
744 				 */
745 	u8 add_sense_len;	/* number of additional sense bytes to follow this field */
746 	u8 cmnd_info[4];	/* not used */
747 	u8 ASC;			/* Additional Sense Code */
748 	u8 ASCQ;		/* Additional Sense Code Qualifier */
749 	u8 FRUC;		/* Field Replaceable Unit Code - not used */
750 	u8 bit_ptr:3;		/* indicates which byte of the CDB or parameter data
751 				 * was in error
752 				 */
753 	u8 BPV:1;		/* bit pointer valid (BPV): 1- indicates that
754 				 * the bit_ptr field has valid value
755 				 */
756 	u8 reserved2:2;
757 	u8 CD:1;		/* command data bit: 1- illegal parameter in CDB.
758 				 * 0- illegal parameter in data.
759 				 */
760 	u8 SKSV:1;
761 	u8 field_ptr[2];	/* byte of the CDB or parameter data in error */
762 };
763 
764 struct fsa_dev_info {
765 	u64		last;
766 	u64		size;
767 	u32		type;
768 	u32		config_waiting_on;
769 	unsigned long	config_waiting_stamp;
770 	u16		queue_depth;
771 	u8		config_needed;
772 	u8		valid;
773 	u8		ro;
774 	u8		locked;
775 	u8		deleted;
776 	char		devname[8];
777 	struct sense_data sense_data;
778 };
779 
780 struct fib {
781 	void			*next;	/* this is used by the allocator */
782 	s16			type;
783 	s16			size;
784 	/*
785 	 *	The Adapter that this I/O is destined for.
786 	 */
787 	struct aac_dev		*dev;
788 	/*
789 	 *	This is the event the sendfib routine will wait on if the
790 	 *	caller did not pass one and this is synch io.
791 	 */
792 	struct semaphore	event_wait;
793 	spinlock_t		event_lock;
794 
795 	u32			done;	/* gets set to 1 when fib is complete */
796 	fib_callback		callback;
797 	void			*callback_data;
798 	u32			flags; // u32 dmb was ulong
799 	/*
800 	 *	And for the internal issue/reply queues (we may be able
801 	 *	to merge these two)
802 	 */
803 	struct list_head	fiblink;
804 	void			*data;
805 	struct hw_fib		*hw_fib_va;		/* Actual shared object */
806 	dma_addr_t		hw_fib_pa;		/* physical address of hw_fib*/
807 };
808 
809 /*
810  *	Adapter Information Block
811  *
812  *	This is returned by the RequestAdapterInfo block
813  */
814 
815 struct aac_adapter_info
816 {
817 	__le32	platform;
818 	__le32	cpu;
819 	__le32	subcpu;
820 	__le32	clock;
821 	__le32	execmem;
822 	__le32	buffermem;
823 	__le32	totalmem;
824 	__le32	kernelrev;
825 	__le32	kernelbuild;
826 	__le32	monitorrev;
827 	__le32	monitorbuild;
828 	__le32	hwrev;
829 	__le32	hwbuild;
830 	__le32	biosrev;
831 	__le32	biosbuild;
832 	__le32	cluster;
833 	__le32	clusterchannelmask;
834 	__le32	serial[2];
835 	__le32	battery;
836 	__le32	options;
837 	__le32	OEM;
838 };
839 
840 struct aac_supplement_adapter_info
841 {
842 	u8	AdapterTypeText[17+1];
843 	u8	Pad[2];
844 	__le32	FlashMemoryByteSize;
845 	__le32	FlashImageId;
846 	__le32	MaxNumberPorts;
847 	__le32	Version;
848 	__le32	FeatureBits;
849 	u8	SlotNumber;
850 	u8	ReservedPad0[3];
851 	u8	BuildDate[12];
852 	__le32	CurrentNumberPorts;
853 	struct {
854 		u8	AssemblyPn[8];
855 		u8	FruPn[8];
856 		u8	BatteryFruPn[8];
857 		u8	EcVersionString[8];
858 		u8	Tsid[12];
859 	}	VpdInfo;
860 	__le32	FlashFirmwareRevision;
861 	__le32	FlashFirmwareBuild;
862 	__le32	RaidTypeMorphOptions;
863 	__le32	FlashFirmwareBootRevision;
864 	__le32	FlashFirmwareBootBuild;
865 	u8	MfgPcbaSerialNo[12];
866 	u8	MfgWWNName[8];
867 	__le32	SupportedOptions2;
868 	__le32	ReservedGrowth[1];
869 };
870 #define AAC_FEATURE_FALCON	cpu_to_le32(0x00000010)
871 #define AAC_FEATURE_JBOD	cpu_to_le32(0x08000000)
872 /* SupportedOptions2 */
873 #define AAC_OPTION_MU_RESET		cpu_to_le32(0x00000001)
874 #define AAC_OPTION_IGNORE_RESET		cpu_to_le32(0x00000002)
875 #define AAC_OPTION_POWER_MANAGEMENT	cpu_to_le32(0x00000004)
876 #define AAC_SIS_VERSION_V3	3
877 #define AAC_SIS_SLOT_UNKNOWN	0xFF
878 
879 #define GetBusInfo 0x00000009
880 struct aac_bus_info {
881 	__le32	Command;	/* VM_Ioctl */
882 	__le32	ObjType;	/* FT_DRIVE */
883 	__le32	MethodId;	/* 1 = SCSI Layer */
884 	__le32	ObjectId;	/* Handle */
885 	__le32	CtlCmd;		/* GetBusInfo */
886 };
887 
888 struct aac_bus_info_response {
889 	__le32	Status;		/* ST_OK */
890 	__le32	ObjType;
891 	__le32	MethodId;	/* unused */
892 	__le32	ObjectId;	/* unused */
893 	__le32	CtlCmd;		/* unused */
894 	__le32	ProbeComplete;
895 	__le32	BusCount;
896 	__le32	TargetsPerBus;
897 	u8	InitiatorBusId[10];
898 	u8	BusValid[10];
899 };
900 
901 /*
902  * Battery platforms
903  */
904 #define AAC_BAT_REQ_PRESENT	(1)
905 #define AAC_BAT_REQ_NOTPRESENT	(2)
906 #define AAC_BAT_OPT_PRESENT	(3)
907 #define AAC_BAT_OPT_NOTPRESENT	(4)
908 #define AAC_BAT_NOT_SUPPORTED	(5)
909 /*
910  * cpu types
911  */
912 #define AAC_CPU_SIMULATOR	(1)
913 #define AAC_CPU_I960		(2)
914 #define AAC_CPU_STRONGARM	(3)
915 
916 /*
917  * Supported Options
918  */
919 #define AAC_OPT_SNAPSHOT		cpu_to_le32(1)
920 #define AAC_OPT_CLUSTERS		cpu_to_le32(1<<1)
921 #define AAC_OPT_WRITE_CACHE		cpu_to_le32(1<<2)
922 #define AAC_OPT_64BIT_DATA		cpu_to_le32(1<<3)
923 #define AAC_OPT_HOST_TIME_FIB		cpu_to_le32(1<<4)
924 #define AAC_OPT_RAID50			cpu_to_le32(1<<5)
925 #define AAC_OPT_4GB_WINDOW		cpu_to_le32(1<<6)
926 #define AAC_OPT_SCSI_UPGRADEABLE	cpu_to_le32(1<<7)
927 #define AAC_OPT_SOFT_ERR_REPORT		cpu_to_le32(1<<8)
928 #define AAC_OPT_SUPPORTED_RECONDITION	cpu_to_le32(1<<9)
929 #define AAC_OPT_SGMAP_HOST64		cpu_to_le32(1<<10)
930 #define AAC_OPT_ALARM			cpu_to_le32(1<<11)
931 #define AAC_OPT_NONDASD			cpu_to_le32(1<<12)
932 #define AAC_OPT_SCSI_MANAGED		cpu_to_le32(1<<13)
933 #define AAC_OPT_RAID_SCSI_MODE		cpu_to_le32(1<<14)
934 #define AAC_OPT_SUPPLEMENT_ADAPTER_INFO	cpu_to_le32(1<<16)
935 #define AAC_OPT_NEW_COMM		cpu_to_le32(1<<17)
936 #define AAC_OPT_NEW_COMM_64		cpu_to_le32(1<<18)
937 
938 struct aac_dev
939 {
940 	struct list_head	entry;
941 	const char		*name;
942 	int			id;
943 
944 	/*
945 	 *	negotiated FIB settings
946 	 */
947 	unsigned		max_fib_size;
948 	unsigned		sg_tablesize;
949 
950 	/*
951 	 *	Map for 128 fib objects (64k)
952 	 */
953 	dma_addr_t		hw_fib_pa;
954 	struct hw_fib		*hw_fib_va;
955 	struct hw_fib		*aif_base_va;
956 	/*
957 	 *	Fib Headers
958 	 */
959 	struct fib              *fibs;
960 
961 	struct fib		*free_fib;
962 	spinlock_t		fib_lock;
963 
964 	struct aac_queue_block *queues;
965 	/*
966 	 *	The user API will use an IOCTL to register itself to receive
967 	 *	FIBs from the adapter.  The following list is used to keep
968 	 *	track of all the threads that have requested these FIBs.  The
969 	 *	mutex is used to synchronize access to all data associated
970 	 *	with the adapter fibs.
971 	 */
972 	struct list_head	fib_list;
973 
974 	struct adapter_ops	a_ops;
975 	unsigned long		fsrev;		/* Main driver's revision number */
976 
977 	unsigned		base_size;	/* Size of mapped in region */
978 	struct aac_init		*init;		/* Holds initialization info to communicate with adapter */
979 	dma_addr_t		init_pa;	/* Holds physical address of the init struct */
980 
981 	struct pci_dev		*pdev;		/* Our PCI interface */
982 	void *			printfbuf;	/* pointer to buffer used for printf's from the adapter */
983 	void *			comm_addr;	/* Base address of Comm area */
984 	dma_addr_t		comm_phys;	/* Physical Address of Comm area */
985 	size_t			comm_size;
986 
987 	struct Scsi_Host	*scsi_host_ptr;
988 	int			maximum_num_containers;
989 	int			maximum_num_physicals;
990 	int			maximum_num_channels;
991 	struct fsa_dev_info	*fsa_dev;
992 	struct task_struct	*thread;
993 	int			cardtype;
994 
995 	/*
996 	 *	The following is the device specific extension.
997 	 */
998 #ifndef AAC_MIN_FOOTPRINT_SIZE
999 #	define AAC_MIN_FOOTPRINT_SIZE 8192
1000 #endif
1001 	union
1002 	{
1003 		struct sa_registers __iomem *sa;
1004 		struct rx_registers __iomem *rx;
1005 		struct rkt_registers __iomem *rkt;
1006 	} regs;
1007 	volatile void __iomem *base;
1008 	volatile struct rx_inbound __iomem *IndexRegs;
1009 	u32			OIMR; /* Mask Register Cache */
1010 	/*
1011 	 *	AIF thread states
1012 	 */
1013 	u32			aif_thread;
1014 	struct aac_adapter_info adapter_info;
1015 	struct aac_supplement_adapter_info supplement_adapter_info;
1016 	/* These are in adapter info but they are in the io flow so
1017 	 * lets break them out so we don't have to do an AND to check them
1018 	 */
1019 	u8			nondasd_support;
1020 	u8			jbod;
1021 	u8			cache_protected;
1022 	u8			dac_support;
1023 	u8			raid_scsi_mode;
1024 	u8			comm_interface;
1025 #	define AAC_COMM_PRODUCER 0
1026 #	define AAC_COMM_MESSAGE  1
1027 	/* macro side-effects BEWARE */
1028 #	define			raw_io_interface \
1029 	  init->InitStructRevision==cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION_4)
1030 	u8			raw_io_64;
1031 	u8			printf_enabled;
1032 	u8			in_reset;
1033 	u8			msi;
1034 };
1035 
1036 #define aac_adapter_interrupt(dev) \
1037 	(dev)->a_ops.adapter_interrupt(dev)
1038 
1039 #define aac_adapter_notify(dev, event) \
1040 	(dev)->a_ops.adapter_notify(dev, event)
1041 
1042 #define aac_adapter_disable_int(dev) \
1043 	(dev)->a_ops.adapter_disable_int(dev)
1044 
1045 #define aac_adapter_enable_int(dev) \
1046 	(dev)->a_ops.adapter_enable_int(dev)
1047 
1048 #define aac_adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) \
1049 	(dev)->a_ops.adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4)
1050 
1051 #define aac_adapter_check_health(dev) \
1052 	(dev)->a_ops.adapter_check_health(dev)
1053 
1054 #define aac_adapter_restart(dev,bled) \
1055 	(dev)->a_ops.adapter_restart(dev,bled)
1056 
1057 #define aac_adapter_ioremap(dev, size) \
1058 	(dev)->a_ops.adapter_ioremap(dev, size)
1059 
1060 #define aac_adapter_deliver(fib) \
1061 	((fib)->dev)->a_ops.adapter_deliver(fib)
1062 
1063 #define aac_adapter_bounds(dev,cmd,lba) \
1064 	dev->a_ops.adapter_bounds(dev,cmd,lba)
1065 
1066 #define aac_adapter_read(fib,cmd,lba,count) \
1067 	((fib)->dev)->a_ops.adapter_read(fib,cmd,lba,count)
1068 
1069 #define aac_adapter_write(fib,cmd,lba,count,fua) \
1070 	((fib)->dev)->a_ops.adapter_write(fib,cmd,lba,count,fua)
1071 
1072 #define aac_adapter_scsi(fib,cmd) \
1073 	((fib)->dev)->a_ops.adapter_scsi(fib,cmd)
1074 
1075 #define aac_adapter_comm(dev,comm) \
1076 	(dev)->a_ops.adapter_comm(dev, comm)
1077 
1078 #define FIB_CONTEXT_FLAG_TIMED_OUT		(0x00000001)
1079 #define FIB_CONTEXT_FLAG			(0x00000002)
1080 
1081 /*
1082  *	Define the command values
1083  */
1084 
1085 #define		Null			0
1086 #define		GetAttributes		1
1087 #define		SetAttributes		2
1088 #define		Lookup			3
1089 #define		ReadLink		4
1090 #define		Read			5
1091 #define		Write			6
1092 #define		Create			7
1093 #define		MakeDirectory		8
1094 #define		SymbolicLink		9
1095 #define		MakeNode		10
1096 #define		Removex			11
1097 #define		RemoveDirectoryx	12
1098 #define		Rename			13
1099 #define		Link			14
1100 #define		ReadDirectory		15
1101 #define		ReadDirectoryPlus	16
1102 #define		FileSystemStatus	17
1103 #define		FileSystemInfo		18
1104 #define		PathConfigure		19
1105 #define		Commit			20
1106 #define		Mount			21
1107 #define		UnMount			22
1108 #define		Newfs			23
1109 #define		FsCheck			24
1110 #define		FsSync			25
1111 #define		SimReadWrite		26
1112 #define		SetFileSystemStatus	27
1113 #define		BlockRead		28
1114 #define		BlockWrite		29
1115 #define		NvramIoctl		30
1116 #define		FsSyncWait		31
1117 #define		ClearArchiveBit		32
1118 #define		SetAcl			33
1119 #define		GetAcl			34
1120 #define		AssignAcl		35
1121 #define		FaultInsertion		36	/* Fault Insertion Command */
1122 #define		CrazyCache		37	/* Crazycache */
1123 
1124 #define		MAX_FSACOMMAND_NUM	38
1125 
1126 
1127 /*
1128  *	Define the status returns. These are very unixlike although
1129  *	most are not in fact used
1130  */
1131 
1132 #define		ST_OK		0
1133 #define		ST_PERM		1
1134 #define		ST_NOENT	2
1135 #define		ST_IO		5
1136 #define		ST_NXIO		6
1137 #define		ST_E2BIG	7
1138 #define		ST_ACCES	13
1139 #define		ST_EXIST	17
1140 #define		ST_XDEV		18
1141 #define		ST_NODEV	19
1142 #define		ST_NOTDIR	20
1143 #define		ST_ISDIR	21
1144 #define		ST_INVAL	22
1145 #define		ST_FBIG		27
1146 #define		ST_NOSPC	28
1147 #define		ST_ROFS		30
1148 #define		ST_MLINK	31
1149 #define		ST_WOULDBLOCK	35
1150 #define		ST_NAMETOOLONG	63
1151 #define		ST_NOTEMPTY	66
1152 #define		ST_DQUOT	69
1153 #define		ST_STALE	70
1154 #define		ST_REMOTE	71
1155 #define		ST_NOT_READY	72
1156 #define		ST_BADHANDLE	10001
1157 #define		ST_NOT_SYNC	10002
1158 #define		ST_BAD_COOKIE	10003
1159 #define		ST_NOTSUPP	10004
1160 #define		ST_TOOSMALL	10005
1161 #define		ST_SERVERFAULT	10006
1162 #define		ST_BADTYPE	10007
1163 #define		ST_JUKEBOX	10008
1164 #define		ST_NOTMOUNTED	10009
1165 #define		ST_MAINTMODE	10010
1166 #define		ST_STALEACL	10011
1167 
1168 /*
1169  *	On writes how does the client want the data written.
1170  */
1171 
1172 #define	CACHE_CSTABLE		1
1173 #define CACHE_UNSTABLE		2
1174 
1175 /*
1176  *	Lets the client know at which level the data was commited on
1177  *	a write request
1178  */
1179 
1180 #define	CMFILE_SYNCH_NVRAM	1
1181 #define	CMDATA_SYNCH_NVRAM	2
1182 #define	CMFILE_SYNCH		3
1183 #define CMDATA_SYNCH		4
1184 #define CMUNSTABLE		5
1185 
1186 struct aac_read
1187 {
1188 	__le32		command;
1189 	__le32		cid;
1190 	__le32		block;
1191 	__le32		count;
1192 	struct sgmap	sg;	// Must be last in struct because it is variable
1193 };
1194 
1195 struct aac_read64
1196 {
1197 	__le32		command;
1198 	__le16		cid;
1199 	__le16		sector_count;
1200 	__le32		block;
1201 	__le16		pad;
1202 	__le16		flags;
1203 	struct sgmap64	sg;	// Must be last in struct because it is variable
1204 };
1205 
1206 struct aac_read_reply
1207 {
1208 	__le32		status;
1209 	__le32		count;
1210 };
1211 
1212 struct aac_write
1213 {
1214 	__le32		command;
1215 	__le32		cid;
1216 	__le32		block;
1217 	__le32		count;
1218 	__le32		stable;	// Not used
1219 	struct sgmap	sg;	// Must be last in struct because it is variable
1220 };
1221 
1222 struct aac_write64
1223 {
1224 	__le32		command;
1225 	__le16		cid;
1226 	__le16		sector_count;
1227 	__le32		block;
1228 	__le16		pad;
1229 	__le16		flags;
1230 #define	IO_TYPE_WRITE 0x00000000
1231 #define	IO_TYPE_READ  0x00000001
1232 #define	IO_SUREWRITE  0x00000008
1233 	struct sgmap64	sg;	// Must be last in struct because it is variable
1234 };
1235 struct aac_write_reply
1236 {
1237 	__le32		status;
1238 	__le32		count;
1239 	__le32		committed;
1240 };
1241 
1242 struct aac_raw_io
1243 {
1244 	__le32		block[2];
1245 	__le32		count;
1246 	__le16		cid;
1247 	__le16		flags;		/* 00 W, 01 R */
1248 	__le16		bpTotal;	/* reserved for F/W use */
1249 	__le16		bpComplete;	/* reserved for F/W use */
1250 	struct sgmapraw	sg;
1251 };
1252 
1253 #define CT_FLUSH_CACHE 129
1254 struct aac_synchronize {
1255 	__le32		command;	/* VM_ContainerConfig */
1256 	__le32		type;		/* CT_FLUSH_CACHE */
1257 	__le32		cid;
1258 	__le32		parm1;
1259 	__le32		parm2;
1260 	__le32		parm3;
1261 	__le32		parm4;
1262 	__le32		count;	/* sizeof(((struct aac_synchronize_reply *)NULL)->data) */
1263 };
1264 
1265 struct aac_synchronize_reply {
1266 	__le32		dummy0;
1267 	__le32		dummy1;
1268 	__le32		status;	/* CT_OK */
1269 	__le32		parm1;
1270 	__le32		parm2;
1271 	__le32		parm3;
1272 	__le32		parm4;
1273 	__le32		parm5;
1274 	u8		data[16];
1275 };
1276 
1277 #define CT_POWER_MANAGEMENT	245
1278 #define CT_PM_START_UNIT	2
1279 #define CT_PM_STOP_UNIT		3
1280 #define CT_PM_UNIT_IMMEDIATE	1
1281 struct aac_power_management {
1282 	__le32		command;	/* VM_ContainerConfig */
1283 	__le32		type;		/* CT_POWER_MANAGEMENT */
1284 	__le32		sub;		/* CT_PM_* */
1285 	__le32		cid;
1286 	__le32		parm;		/* CT_PM_sub_* */
1287 };
1288 
1289 #define CT_PAUSE_IO    65
1290 #define CT_RELEASE_IO  66
1291 struct aac_pause {
1292 	__le32		command;	/* VM_ContainerConfig */
1293 	__le32		type;		/* CT_PAUSE_IO */
1294 	__le32		timeout;	/* 10ms ticks */
1295 	__le32		min;
1296 	__le32		noRescan;
1297 	__le32		parm3;
1298 	__le32		parm4;
1299 	__le32		count;	/* sizeof(((struct aac_pause_reply *)NULL)->data) */
1300 };
1301 
1302 struct aac_srb
1303 {
1304 	__le32		function;
1305 	__le32		channel;
1306 	__le32		id;
1307 	__le32		lun;
1308 	__le32		timeout;
1309 	__le32		flags;
1310 	__le32		count;		// Data xfer size
1311 	__le32		retry_limit;
1312 	__le32		cdb_size;
1313 	u8		cdb[16];
1314 	struct	sgmap	sg;
1315 };
1316 
1317 /*
1318  * This and associated data structs are used by the
1319  * ioctl caller and are in cpu order.
1320  */
1321 struct user_aac_srb
1322 {
1323 	u32		function;
1324 	u32		channel;
1325 	u32		id;
1326 	u32		lun;
1327 	u32		timeout;
1328 	u32		flags;
1329 	u32		count;		// Data xfer size
1330 	u32		retry_limit;
1331 	u32		cdb_size;
1332 	u8		cdb[16];
1333 	struct	user_sgmap	sg;
1334 };
1335 
1336 #define		AAC_SENSE_BUFFERSIZE	 30
1337 
1338 struct aac_srb_reply
1339 {
1340 	__le32		status;
1341 	__le32		srb_status;
1342 	__le32		scsi_status;
1343 	__le32		data_xfer_length;
1344 	__le32		sense_data_size;
1345 	u8		sense_data[AAC_SENSE_BUFFERSIZE]; // Can this be SCSI_SENSE_BUFFERSIZE
1346 };
1347 /*
1348  * SRB Flags
1349  */
1350 #define		SRB_NoDataXfer		 0x0000
1351 #define		SRB_DisableDisconnect	 0x0004
1352 #define		SRB_DisableSynchTransfer 0x0008
1353 #define		SRB_BypassFrozenQueue	 0x0010
1354 #define		SRB_DisableAutosense	 0x0020
1355 #define		SRB_DataIn		 0x0040
1356 #define		SRB_DataOut		 0x0080
1357 
1358 /*
1359  * SRB Functions - set in aac_srb->function
1360  */
1361 #define	SRBF_ExecuteScsi	0x0000
1362 #define	SRBF_ClaimDevice	0x0001
1363 #define	SRBF_IO_Control		0x0002
1364 #define	SRBF_ReceiveEvent	0x0003
1365 #define	SRBF_ReleaseQueue	0x0004
1366 #define	SRBF_AttachDevice	0x0005
1367 #define	SRBF_ReleaseDevice	0x0006
1368 #define	SRBF_Shutdown		0x0007
1369 #define	SRBF_Flush		0x0008
1370 #define	SRBF_AbortCommand	0x0010
1371 #define	SRBF_ReleaseRecovery	0x0011
1372 #define	SRBF_ResetBus		0x0012
1373 #define	SRBF_ResetDevice	0x0013
1374 #define	SRBF_TerminateIO	0x0014
1375 #define	SRBF_FlushQueue		0x0015
1376 #define	SRBF_RemoveDevice	0x0016
1377 #define	SRBF_DomainValidation	0x0017
1378 
1379 /*
1380  * SRB SCSI Status - set in aac_srb->scsi_status
1381  */
1382 #define SRB_STATUS_PENDING                  0x00
1383 #define SRB_STATUS_SUCCESS                  0x01
1384 #define SRB_STATUS_ABORTED                  0x02
1385 #define SRB_STATUS_ABORT_FAILED             0x03
1386 #define SRB_STATUS_ERROR                    0x04
1387 #define SRB_STATUS_BUSY                     0x05
1388 #define SRB_STATUS_INVALID_REQUEST          0x06
1389 #define SRB_STATUS_INVALID_PATH_ID          0x07
1390 #define SRB_STATUS_NO_DEVICE                0x08
1391 #define SRB_STATUS_TIMEOUT                  0x09
1392 #define SRB_STATUS_SELECTION_TIMEOUT        0x0A
1393 #define SRB_STATUS_COMMAND_TIMEOUT          0x0B
1394 #define SRB_STATUS_MESSAGE_REJECTED         0x0D
1395 #define SRB_STATUS_BUS_RESET                0x0E
1396 #define SRB_STATUS_PARITY_ERROR             0x0F
1397 #define SRB_STATUS_REQUEST_SENSE_FAILED     0x10
1398 #define SRB_STATUS_NO_HBA                   0x11
1399 #define SRB_STATUS_DATA_OVERRUN             0x12
1400 #define SRB_STATUS_UNEXPECTED_BUS_FREE      0x13
1401 #define SRB_STATUS_PHASE_SEQUENCE_FAILURE   0x14
1402 #define SRB_STATUS_BAD_SRB_BLOCK_LENGTH     0x15
1403 #define SRB_STATUS_REQUEST_FLUSHED          0x16
1404 #define SRB_STATUS_DELAYED_RETRY	    0x17
1405 #define SRB_STATUS_INVALID_LUN              0x20
1406 #define SRB_STATUS_INVALID_TARGET_ID        0x21
1407 #define SRB_STATUS_BAD_FUNCTION             0x22
1408 #define SRB_STATUS_ERROR_RECOVERY           0x23
1409 #define SRB_STATUS_NOT_STARTED		    0x24
1410 #define SRB_STATUS_NOT_IN_USE		    0x30
1411 #define SRB_STATUS_FORCE_ABORT		    0x31
1412 #define SRB_STATUS_DOMAIN_VALIDATION_FAIL   0x32
1413 
1414 /*
1415  * Object-Server / Volume-Manager Dispatch Classes
1416  */
1417 
1418 #define		VM_Null			0
1419 #define		VM_NameServe		1
1420 #define		VM_ContainerConfig	2
1421 #define		VM_Ioctl		3
1422 #define		VM_FilesystemIoctl	4
1423 #define		VM_CloseAll		5
1424 #define		VM_CtBlockRead		6
1425 #define		VM_CtBlockWrite		7
1426 #define		VM_SliceBlockRead	8	/* raw access to configured "storage objects" */
1427 #define		VM_SliceBlockWrite	9
1428 #define		VM_DriveBlockRead	10	/* raw access to physical devices */
1429 #define		VM_DriveBlockWrite	11
1430 #define		VM_EnclosureMgt		12	/* enclosure management */
1431 #define		VM_Unused		13	/* used to be diskset management */
1432 #define		VM_CtBlockVerify	14
1433 #define		VM_CtPerf		15	/* performance test */
1434 #define		VM_CtBlockRead64	16
1435 #define		VM_CtBlockWrite64	17
1436 #define		VM_CtBlockVerify64	18
1437 #define		VM_CtHostRead64		19
1438 #define		VM_CtHostWrite64	20
1439 #define		VM_DrvErrTblLog		21
1440 #define		VM_NameServe64		22
1441 
1442 #define		MAX_VMCOMMAND_NUM	23	/* used for sizing stats array - leave last */
1443 
1444 /*
1445  *	Descriptive information (eg, vital stats)
1446  *	that a content manager might report.  The
1447  *	FileArray filesystem component is one example
1448  *	of a content manager.  Raw mode might be
1449  *	another.
1450  */
1451 
1452 struct aac_fsinfo {
1453 	__le32  fsTotalSize;	/* Consumed by fs, incl. metadata */
1454 	__le32  fsBlockSize;
1455 	__le32  fsFragSize;
1456 	__le32  fsMaxExtendSize;
1457 	__le32  fsSpaceUnits;
1458 	__le32  fsMaxNumFiles;
1459 	__le32  fsNumFreeFiles;
1460 	__le32  fsInodeDensity;
1461 };	/* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */
1462 
1463 union aac_contentinfo {
1464 	struct aac_fsinfo filesys;	/* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */
1465 };
1466 
1467 /*
1468  *	Query for Container Configuration Status
1469  */
1470 
1471 #define CT_GET_CONFIG_STATUS 147
1472 struct aac_get_config_status {
1473 	__le32		command;	/* VM_ContainerConfig */
1474 	__le32		type;		/* CT_GET_CONFIG_STATUS */
1475 	__le32		parm1;
1476 	__le32		parm2;
1477 	__le32		parm3;
1478 	__le32		parm4;
1479 	__le32		parm5;
1480 	__le32		count;	/* sizeof(((struct aac_get_config_status_resp *)NULL)->data) */
1481 };
1482 
1483 #define CFACT_CONTINUE 0
1484 #define CFACT_PAUSE    1
1485 #define CFACT_ABORT    2
1486 struct aac_get_config_status_resp {
1487 	__le32		response; /* ST_OK */
1488 	__le32		dummy0;
1489 	__le32		status;	/* CT_OK */
1490 	__le32		parm1;
1491 	__le32		parm2;
1492 	__le32		parm3;
1493 	__le32		parm4;
1494 	__le32		parm5;
1495 	struct {
1496 		__le32	action; /* CFACT_CONTINUE, CFACT_PAUSE or CFACT_ABORT */
1497 		__le16	flags;
1498 		__le16	count;
1499 	}		data;
1500 };
1501 
1502 /*
1503  *	Accept the configuration as-is
1504  */
1505 
1506 #define CT_COMMIT_CONFIG 152
1507 
1508 struct aac_commit_config {
1509 	__le32		command;	/* VM_ContainerConfig */
1510 	__le32		type;		/* CT_COMMIT_CONFIG */
1511 };
1512 
1513 /*
1514  *	Query for Container Configuration Status
1515  */
1516 
1517 #define CT_GET_CONTAINER_COUNT 4
1518 struct aac_get_container_count {
1519 	__le32		command;	/* VM_ContainerConfig */
1520 	__le32		type;		/* CT_GET_CONTAINER_COUNT */
1521 };
1522 
1523 struct aac_get_container_count_resp {
1524 	__le32		response; /* ST_OK */
1525 	__le32		dummy0;
1526 	__le32		MaxContainers;
1527 	__le32		ContainerSwitchEntries;
1528 	__le32		MaxPartitions;
1529 };
1530 
1531 
1532 /*
1533  *	Query for "mountable" objects, ie, objects that are typically
1534  *	associated with a drive letter on the client (host) side.
1535  */
1536 
1537 struct aac_mntent {
1538 	__le32			oid;
1539 	u8			name[16];	/* if applicable */
1540 	struct creation_info	create_info;	/* if applicable */
1541 	__le32			capacity;
1542 	__le32			vol;		/* substrate structure */
1543 	__le32			obj;		/* FT_FILESYS, etc. */
1544 	__le32			state;		/* unready for mounting,
1545 						   readonly, etc. */
1546 	union aac_contentinfo	fileinfo;	/* Info specific to content
1547 						   manager (eg, filesystem) */
1548 	__le32			altoid;		/* != oid <==> snapshot or
1549 						   broken mirror exists */
1550 	__le32			capacityhigh;
1551 };
1552 
1553 #define FSCS_NOTCLEAN	0x0001  /* fsck is necessary before mounting */
1554 #define FSCS_READONLY	0x0002	/* possible result of broken mirror */
1555 #define FSCS_HIDDEN	0x0004	/* should be ignored - set during a clear */
1556 #define FSCS_NOT_READY	0x0008	/* Array spinning up to fulfil request */
1557 
1558 struct aac_query_mount {
1559 	__le32		command;
1560 	__le32		type;
1561 	__le32		count;
1562 };
1563 
1564 struct aac_mount {
1565 	__le32		status;
1566 	__le32		type;           /* should be same as that requested */
1567 	__le32		count;
1568 	struct aac_mntent mnt[1];
1569 };
1570 
1571 #define CT_READ_NAME 130
1572 struct aac_get_name {
1573 	__le32		command;	/* VM_ContainerConfig */
1574 	__le32		type;		/* CT_READ_NAME */
1575 	__le32		cid;
1576 	__le32		parm1;
1577 	__le32		parm2;
1578 	__le32		parm3;
1579 	__le32		parm4;
1580 	__le32		count;	/* sizeof(((struct aac_get_name_resp *)NULL)->data) */
1581 };
1582 
1583 struct aac_get_name_resp {
1584 	__le32		dummy0;
1585 	__le32		dummy1;
1586 	__le32		status;	/* CT_OK */
1587 	__le32		parm1;
1588 	__le32		parm2;
1589 	__le32		parm3;
1590 	__le32		parm4;
1591 	__le32		parm5;
1592 	u8		data[16];
1593 };
1594 
1595 #define CT_CID_TO_32BITS_UID 165
1596 struct aac_get_serial {
1597 	__le32		command;	/* VM_ContainerConfig */
1598 	__le32		type;		/* CT_CID_TO_32BITS_UID */
1599 	__le32		cid;
1600 };
1601 
1602 struct aac_get_serial_resp {
1603 	__le32		dummy0;
1604 	__le32		dummy1;
1605 	__le32		status;	/* CT_OK */
1606 	__le32		uid;
1607 };
1608 
1609 /*
1610  * The following command is sent to shut down each container.
1611  */
1612 
1613 struct aac_close {
1614 	__le32	command;
1615 	__le32	cid;
1616 };
1617 
1618 struct aac_query_disk
1619 {
1620 	s32	cnum;
1621 	s32	bus;
1622 	s32	id;
1623 	s32	lun;
1624 	u32	valid;
1625 	u32	locked;
1626 	u32	deleted;
1627 	s32	instance;
1628 	s8	name[10];
1629 	u32	unmapped;
1630 };
1631 
1632 struct aac_delete_disk {
1633 	u32	disknum;
1634 	u32	cnum;
1635 };
1636 
1637 struct fib_ioctl
1638 {
1639 	u32	fibctx;
1640 	s32	wait;
1641 	char	__user *fib;
1642 };
1643 
1644 struct revision
1645 {
1646 	u32 compat;
1647 	__le32 version;
1648 	__le32 build;
1649 };
1650 
1651 
1652 /*
1653  *	Ugly - non Linux like ioctl coding for back compat.
1654  */
1655 
1656 #define CTL_CODE(function, method) (                 \
1657     (4<< 16) | ((function) << 2) | (method) \
1658 )
1659 
1660 /*
1661  *	Define the method codes for how buffers are passed for I/O and FS
1662  *	controls
1663  */
1664 
1665 #define METHOD_BUFFERED                 0
1666 #define METHOD_NEITHER                  3
1667 
1668 /*
1669  *	Filesystem ioctls
1670  */
1671 
1672 #define FSACTL_SENDFIB				CTL_CODE(2050, METHOD_BUFFERED)
1673 #define FSACTL_SEND_RAW_SRB			CTL_CODE(2067, METHOD_BUFFERED)
1674 #define FSACTL_DELETE_DISK			0x163
1675 #define FSACTL_QUERY_DISK			0x173
1676 #define FSACTL_OPEN_GET_ADAPTER_FIB		CTL_CODE(2100, METHOD_BUFFERED)
1677 #define FSACTL_GET_NEXT_ADAPTER_FIB		CTL_CODE(2101, METHOD_BUFFERED)
1678 #define FSACTL_CLOSE_GET_ADAPTER_FIB		CTL_CODE(2102, METHOD_BUFFERED)
1679 #define FSACTL_MINIPORT_REV_CHECK               CTL_CODE(2107, METHOD_BUFFERED)
1680 #define FSACTL_GET_PCI_INFO			CTL_CODE(2119, METHOD_BUFFERED)
1681 #define FSACTL_FORCE_DELETE_DISK		CTL_CODE(2120, METHOD_NEITHER)
1682 #define FSACTL_GET_CONTAINERS			2131
1683 #define FSACTL_SEND_LARGE_FIB			CTL_CODE(2138, METHOD_BUFFERED)
1684 
1685 
1686 struct aac_common
1687 {
1688 	/*
1689 	 *	If this value is set to 1 then interrupt moderation will occur
1690 	 *	in the base commuication support.
1691 	 */
1692 	u32 irq_mod;
1693 	u32 peak_fibs;
1694 	u32 zero_fibs;
1695 	u32 fib_timeouts;
1696 	/*
1697 	 *	Statistical counters in debug mode
1698 	 */
1699 #ifdef DBG
1700 	u32 FibsSent;
1701 	u32 FibRecved;
1702 	u32 NoResponseSent;
1703 	u32 NoResponseRecved;
1704 	u32 AsyncSent;
1705 	u32 AsyncRecved;
1706 	u32 NormalSent;
1707 	u32 NormalRecved;
1708 #endif
1709 };
1710 
1711 extern struct aac_common aac_config;
1712 
1713 
1714 /*
1715  *	The following macro is used when sending and receiving FIBs. It is
1716  *	only used for debugging.
1717  */
1718 
1719 #ifdef DBG
1720 #define	FIB_COUNTER_INCREMENT(counter)		(counter)++
1721 #else
1722 #define	FIB_COUNTER_INCREMENT(counter)
1723 #endif
1724 
1725 /*
1726  *	Adapter direct commands
1727  *	Monitor/Kernel API
1728  */
1729 
1730 #define	BREAKPOINT_REQUEST		0x00000004
1731 #define	INIT_STRUCT_BASE_ADDRESS	0x00000005
1732 #define READ_PERMANENT_PARAMETERS	0x0000000a
1733 #define WRITE_PERMANENT_PARAMETERS	0x0000000b
1734 #define HOST_CRASHING			0x0000000d
1735 #define	SEND_SYNCHRONOUS_FIB		0x0000000c
1736 #define COMMAND_POST_RESULTS		0x00000014
1737 #define GET_ADAPTER_PROPERTIES		0x00000019
1738 #define GET_DRIVER_BUFFER_PROPERTIES	0x00000023
1739 #define RCV_TEMP_READINGS		0x00000025
1740 #define GET_COMM_PREFERRED_SETTINGS	0x00000026
1741 #define IOP_RESET			0x00001000
1742 #define IOP_RESET_ALWAYS		0x00001001
1743 #define RE_INIT_ADAPTER			0x000000ee
1744 
1745 /*
1746  *	Adapter Status Register
1747  *
1748  *  Phase Staus mailbox is 32bits:
1749  *	<31:16> = Phase Status
1750  *	<15:0>  = Phase
1751  *
1752  *	The adapter reports is present state through the phase.  Only
1753  *	a single phase should be ever be set.  Each phase can have multiple
1754  *	phase status bits to provide more detailed information about the
1755  *	state of the board.  Care should be taken to ensure that any phase
1756  *	status bits that are set when changing the phase are also valid
1757  *	for the new phase or be cleared out.  Adapter software (monitor,
1758  *	iflash, kernel) is responsible for properly maintining the phase
1759  *	status mailbox when it is running.
1760  *
1761  *	MONKER_API Phases
1762  *
1763  *	Phases are bit oriented.  It is NOT valid  to have multiple bits set
1764  */
1765 
1766 #define	SELF_TEST_FAILED		0x00000004
1767 #define	MONITOR_PANIC			0x00000020
1768 #define	KERNEL_UP_AND_RUNNING		0x00000080
1769 #define	KERNEL_PANIC			0x00000100
1770 
1771 /*
1772  *	Doorbell bit defines
1773  */
1774 
1775 #define DoorBellSyncCmdAvailable	(1<<0)	/* Host -> Adapter */
1776 #define DoorBellPrintfDone		(1<<5)	/* Host -> Adapter */
1777 #define DoorBellAdapterNormCmdReady	(1<<1)	/* Adapter -> Host */
1778 #define DoorBellAdapterNormRespReady	(1<<2)	/* Adapter -> Host */
1779 #define DoorBellAdapterNormCmdNotFull	(1<<3)	/* Adapter -> Host */
1780 #define DoorBellAdapterNormRespNotFull	(1<<4)	/* Adapter -> Host */
1781 #define DoorBellPrintfReady		(1<<5)	/* Adapter -> Host */
1782 
1783 /*
1784  *	For FIB communication, we need all of the following things
1785  *	to send back to the user.
1786  */
1787 
1788 #define		AifCmdEventNotify	1	/* Notify of event */
1789 #define			AifEnConfigChange	3	/* Adapter configuration change */
1790 #define			AifEnContainerChange	4	/* Container configuration change */
1791 #define			AifEnDeviceFailure	5	/* SCSI device failed */
1792 #define			AifEnEnclosureManagement 13	/* EM_DRIVE_* */
1793 #define				EM_DRIVE_INSERTION	31
1794 #define				EM_DRIVE_REMOVAL	32
1795 #define			AifEnBatteryEvent	14	/* Change in Battery State */
1796 #define			AifEnAddContainer	15	/* A new array was created */
1797 #define			AifEnDeleteContainer	16	/* A container was deleted */
1798 #define			AifEnExpEvent		23	/* Firmware Event Log */
1799 #define			AifExeFirmwarePanic	3	/* Firmware Event Panic */
1800 #define			AifHighPriority		3	/* Highest Priority Event */
1801 #define			AifEnAddJBOD		30	/* JBOD created */
1802 #define			AifEnDeleteJBOD		31	/* JBOD deleted */
1803 
1804 #define		AifCmdJobProgress	2	/* Progress report */
1805 #define			AifJobCtrZero	101	/* Array Zero progress */
1806 #define			AifJobStsSuccess 1	/* Job completes */
1807 #define			AifJobStsRunning 102	/* Job running */
1808 #define		AifCmdAPIReport		3	/* Report from other user of API */
1809 #define		AifCmdDriverNotify	4	/* Notify host driver of event */
1810 #define			AifDenMorphComplete 200	/* A morph operation completed */
1811 #define			AifDenVolumeExtendComplete 201 /* A volume extend completed */
1812 #define		AifReqJobList		100	/* Gets back complete job list */
1813 #define		AifReqJobsForCtr	101	/* Gets back jobs for specific container */
1814 #define		AifReqJobsForScsi	102	/* Gets back jobs for specific SCSI device */
1815 #define		AifReqJobReport		103	/* Gets back a specific job report or list of them */
1816 #define		AifReqTerminateJob	104	/* Terminates job */
1817 #define		AifReqSuspendJob	105	/* Suspends a job */
1818 #define		AifReqResumeJob		106	/* Resumes a job */
1819 #define		AifReqSendAPIReport	107	/* API generic report requests */
1820 #define		AifReqAPIJobStart	108	/* Start a job from the API */
1821 #define		AifReqAPIJobUpdate	109	/* Update a job report from the API */
1822 #define		AifReqAPIJobFinish	110	/* Finish a job from the API */
1823 
1824 /*
1825  *	Adapter Initiated FIB command structures. Start with the adapter
1826  *	initiated FIBs that really come from the adapter, and get responded
1827  *	to by the host.
1828  */
1829 
1830 struct aac_aifcmd {
1831 	__le32 command;		/* Tell host what type of notify this is */
1832 	__le32 seqnum;		/* To allow ordering of reports (if necessary) */
1833 	u8 data[1];		/* Undefined length (from kernel viewpoint) */
1834 };
1835 
1836 /**
1837  *	Convert capacity to cylinders
1838  *	accounting for the fact capacity could be a 64 bit value
1839  *
1840  */
1841 static inline unsigned int cap_to_cyls(sector_t capacity, unsigned divisor)
1842 {
1843 	sector_div(capacity, divisor);
1844 	return capacity;
1845 }
1846 
1847 /* SCp.phase values */
1848 #define AAC_OWNER_MIDLEVEL	0x101
1849 #define AAC_OWNER_LOWLEVEL	0x102
1850 #define AAC_OWNER_ERROR_HANDLER	0x103
1851 #define AAC_OWNER_FIRMWARE	0x106
1852 
1853 const char *aac_driverinfo(struct Scsi_Host *);
1854 struct fib *aac_fib_alloc(struct aac_dev *dev);
1855 int aac_fib_setup(struct aac_dev *dev);
1856 void aac_fib_map_free(struct aac_dev *dev);
1857 void aac_fib_free(struct fib * context);
1858 void aac_fib_init(struct fib * context);
1859 void aac_printf(struct aac_dev *dev, u32 val);
1860 int aac_fib_send(u16 command, struct fib * context, unsigned long size, int priority, int wait, int reply, fib_callback callback, void *ctxt);
1861 int aac_consumer_get(struct aac_dev * dev, struct aac_queue * q, struct aac_entry **entry);
1862 void aac_consumer_free(struct aac_dev * dev, struct aac_queue * q, u32 qnum);
1863 int aac_fib_complete(struct fib * context);
1864 #define fib_data(fibctx) ((void *)(fibctx)->hw_fib_va->data)
1865 struct aac_dev *aac_init_adapter(struct aac_dev *dev);
1866 int aac_get_config_status(struct aac_dev *dev, int commit_flag);
1867 int aac_get_containers(struct aac_dev *dev);
1868 int aac_scsi_cmd(struct scsi_cmnd *cmd);
1869 int aac_dev_ioctl(struct aac_dev *dev, int cmd, void __user *arg);
1870 #ifndef shost_to_class
1871 #define shost_to_class(shost) &shost->shost_dev
1872 #endif
1873 ssize_t aac_get_serial_number(struct device *dev, char *buf);
1874 int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg);
1875 int aac_rx_init(struct aac_dev *dev);
1876 int aac_rkt_init(struct aac_dev *dev);
1877 int aac_nark_init(struct aac_dev *dev);
1878 int aac_sa_init(struct aac_dev *dev);
1879 int aac_queue_get(struct aac_dev * dev, u32 * index, u32 qid, struct hw_fib * hw_fib, int wait, struct fib * fibptr, unsigned long *nonotify);
1880 unsigned int aac_response_normal(struct aac_queue * q);
1881 unsigned int aac_command_normal(struct aac_queue * q);
1882 unsigned int aac_intr_normal(struct aac_dev * dev, u32 Index);
1883 int aac_reset_adapter(struct aac_dev * dev, int forced);
1884 int aac_check_health(struct aac_dev * dev);
1885 int aac_command_thread(void *data);
1886 int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context *fibctx);
1887 int aac_fib_adapter_complete(struct fib * fibptr, unsigned short size);
1888 struct aac_driver_ident* aac_get_driver_ident(int devtype);
1889 int aac_get_adapter_info(struct aac_dev* dev);
1890 int aac_send_shutdown(struct aac_dev *dev);
1891 int aac_probe_container(struct aac_dev *dev, int cid);
1892 int _aac_rx_init(struct aac_dev *dev);
1893 int aac_rx_select_comm(struct aac_dev *dev, int comm);
1894 int aac_rx_deliver_producer(struct fib * fib);
1895 char * get_container_type(unsigned type);
1896 extern int numacb;
1897 extern int acbsize;
1898 extern char aac_driver_version[];
1899 extern int startup_timeout;
1900 extern int aif_timeout;
1901 extern int expose_physicals;
1902 extern int aac_reset_devices;
1903 extern int aac_msi;
1904 extern int aac_commit;
1905 extern int update_interval;
1906 extern int check_interval;
1907 extern int aac_check_reset;
1908