xref: /freebsd/sys/dev/aac/aacreg.h (revision 628f583ce90d3587595c2f4dd16d57eec3511af3)
1 /*-
2  * Copyright (c) 2000 Michael Smith
3  * Copyright (c) 2000-2001 Scott Long
4  * Copyright (c) 2000 BSDi
5  * Copyright (c) 2001 Adaptec, Inc.
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  *
29  *	$FreeBSD$
30  */
31 
32 /*
33  * Data structures defining the interface between the driver and the Adaptec
34  * 'FSA' adapters.  Note that many field names and comments here are taken
35  * verbatim from the Adaptec driver source in order to make comparing the
36  * two slightly easier.
37  */
38 
39 /*
40  * Misc. magic numbers.
41  */
42 #define AAC_MAX_CONTAINERS	64
43 #define AAC_BLOCK_SIZE		512
44 
45 /*
46  * Communications interface.
47  *
48  * Where datastructure layouts are closely parallel to the Adaptec sample code,
49  * retain their naming conventions (for now) to aid in cross-referencing.
50  */
51 
52 /*
53  * We establish 4 command queues and matching response queues.  Queues must
54  * be 16-byte aligned, and are sized as follows:
55  */
56 #define AAC_HOST_NORM_CMD_ENTRIES	8	/* command adapter->host,
57 						 * normal priority */
58 #define AAC_HOST_HIGH_CMD_ENTRIES	4	/* command adapter->host,
59 						 * high priority */
60 #define AAC_ADAP_NORM_CMD_ENTRIES	512	/* command host->adapter,
61 						 * normal priority */
62 #define AAC_ADAP_HIGH_CMD_ENTRIES	4	/* command host->adapter,
63 						 * high priority */
64 #define AAC_HOST_NORM_RESP_ENTRIES	512	/* response, adapter->host,
65 						 * normal priority */
66 #define AAC_HOST_HIGH_RESP_ENTRIES	4	/* response, adapter->host,
67 						 * high priority */
68 #define AAC_ADAP_NORM_RESP_ENTRIES	8	/* response, host->adapter,
69 						 * normal priority */
70 #define AAC_ADAP_HIGH_RESP_ENTRIES	4	/* response, host->adapter,
71 						 * high priority */
72 
73 #define AAC_TOTALQ_LENGTH	(AAC_HOST_HIGH_CMD_ENTRIES +	\
74 				 AAC_HOST_NORM_CMD_ENTRIES +	\
75 				 AAC_ADAP_HIGH_CMD_ENTRIES +	\
76 				 AAC_ADAP_NORM_CMD_ENTRIES +	\
77 				 AAC_HOST_HIGH_RESP_ENTRIES +	\
78 				 AAC_HOST_NORM_RESP_ENTRIES +	\
79 				 AAC_ADAP_HIGH_RESP_ENTRIES +	\
80 				 AAC_ADAP_NORM_RESP_ENTRIES)
81 #define AAC_QUEUE_COUNT		8
82 #define AAC_QUEUE_ALIGN		16
83 
84 struct aac_queue_entry {
85 	u_int32_t	aq_fib_size;	/* FIB size in bytes */
86 	u_int32_t	aq_fib_addr;	/* receiver-space address of the FIB */
87 } __packed;
88 
89 #define AAC_PRODUCER_INDEX	0
90 #define AAC_CONSUMER_INDEX	1
91 
92 /*
93  * Table of queue indices and queues used to communicate with the
94  * controller.  This structure must be aligned to AAC_QUEUE_ALIGN
95  */
96 struct aac_queue_table {
97 	/* queue consumer/producer indexes (layout mandated by adapter) */
98 	u_int32_t			qt_qindex[AAC_QUEUE_COUNT][2];
99 
100 	/* queue entry structures (layout mandated by adapter) */
101 	struct aac_queue_entry qt_HostNormCmdQueue [AAC_HOST_NORM_CMD_ENTRIES];
102 	struct aac_queue_entry qt_HostHighCmdQueue [AAC_HOST_HIGH_CMD_ENTRIES];
103 	struct aac_queue_entry qt_AdapNormCmdQueue [AAC_ADAP_NORM_CMD_ENTRIES];
104 	struct aac_queue_entry qt_AdapHighCmdQueue [AAC_ADAP_HIGH_CMD_ENTRIES];
105 	struct aac_queue_entry qt_HostNormRespQueue[AAC_HOST_NORM_RESP_ENTRIES];
106 	struct aac_queue_entry qt_HostHighRespQueue[AAC_HOST_HIGH_RESP_ENTRIES];
107 	struct aac_queue_entry qt_AdapNormRespQueue[AAC_ADAP_NORM_RESP_ENTRIES];
108 	struct aac_queue_entry qt_AdapHighRespQueue[AAC_ADAP_HIGH_RESP_ENTRIES];
109 } __packed;
110 
111 /*
112  * Queue names
113  *
114  * Note that we base these at 0 in order to use them as array indices.  Adaptec
115  * used base 1 for some unknown reason, and sorted them in a different order.
116  */
117 #define AAC_HOST_NORM_CMD_QUEUE		0
118 #define AAC_HOST_HIGH_CMD_QUEUE		1
119 #define AAC_ADAP_NORM_CMD_QUEUE		2
120 #define AAC_ADAP_HIGH_CMD_QUEUE		3
121 #define AAC_HOST_NORM_RESP_QUEUE	4
122 #define AAC_HOST_HIGH_RESP_QUEUE	5
123 #define AAC_ADAP_NORM_RESP_QUEUE	6
124 #define AAC_ADAP_HIGH_RESP_QUEUE	7
125 
126 /*
127  * List structure used to chain FIBs (used by the adapter - we hang FIBs off
128  * our private command structure and don't touch these)
129  */
130 struct aac_fib_list_entry {
131 	u_int32_t	Flink;
132 	u_int32_t	Blink;
133 } __packed;
134 
135 /*
136  * FIB (FSA Interface Block?); this is the datastructure passed between the host
137  * and adapter.
138  */
139 struct aac_fib_header {
140 	u_int32_t		XferState;
141 	u_int16_t		Command;
142 	u_int8_t		StructType;
143 	u_int8_t		Flags;
144 	u_int16_t		Size;
145 	u_int16_t		SenderSize;
146 	u_int32_t		SenderFibAddress;
147 	u_int32_t		ReceiverFibAddress;
148 	u_int32_t		SenderData;
149 	union {
150 		struct {
151 			u_int32_t	ReceiverTimeStart;
152 			u_int32_t	ReceiverTimeDone;
153 		} _s;
154 		struct aac_fib_list_entry FibLinks;
155 	} _u;
156 } __packed;
157 
158 #define AAC_FIB_DATASIZE	(512 - sizeof(struct aac_fib_header))
159 
160 struct aac_fib {
161 	struct aac_fib_header	Header;
162 	u_int8_t			data[AAC_FIB_DATASIZE];
163 } __packed;
164 
165 /*
166  * FIB commands
167  */
168 typedef enum {
169 	TestCommandResponse =		1,
170 	TestAdapterCommand =		2,
171 
172 	/* lowlevel and comm commands */
173 	LastTestCommand =		100,
174 	ReinitHostNormCommandQueue =	101,
175 	ReinitHostHighCommandQueue =	102,
176 	ReinitHostHighRespQueue =	103,
177 	ReinitHostNormRespQueue =	104,
178 	ReinitAdapNormCommandQueue =	105,
179 	ReinitAdapHighCommandQueue =	107,
180 	ReinitAdapHighRespQueue =	108,
181 	ReinitAdapNormRespQueue =	109,
182 	InterfaceShutdown =		110,
183 	DmaCommandFib =			120,
184 	StartProfile =			121,
185 	TermProfile =			122,
186 	SpeedTest =			123,
187 	TakeABreakPt =			124,
188 	RequestPerfData =		125,
189 	SetInterruptDefTimer=		126,
190 	SetInterruptDefCount=		127,
191 	GetInterruptDefStatus=		128,
192 	LastCommCommand =		129,
193 
194 	/* filesystem commands */
195 	NuFileSystem =			300,
196 	UFS =				301,
197 	HostFileSystem =		302,
198 	LastFileSystemCommand =		303,
199 
200 	/* Container Commands */
201 	ContainerCommand =		500,
202 	ContainerCommand64 =		501,
203 
204 	/* Cluster Commands */
205 	ClusterCommand =		550,
206 
207 	/* Scsi Port commands (scsi passthrough) */
208 	ScsiPortCommand =		600,
209 
210 	/* misc house keeping and generic adapter initiated commands */
211 	AifRequest =			700,
212 	CheckRevision =			701,
213 	FsaHostShutdown =		702,
214 	RequestAdapterInfo =		703,
215 	IsAdapterPaused =		704,
216 	SendHostTime =			705,
217 	LastMiscCommand =		706
218 } AAC_FibCommands;
219 
220 /*
221  * FIB types
222  */
223 #define AAC_FIBTYPE_TFIB	1
224 #define AAC_FIBTYPE_TQE		2
225 #define AAC_FIBTYPE_TCTPERF	3
226 
227 /*
228  * FIB transfer state
229  */
230 #define AAC_FIBSTATE_HOSTOWNED		(1<<0)	/* owned by the host */
231 #define AAC_FIBSTATE_ADAPTEROWNED	(1<<1)	/* owned by the adapter */
232 #define AAC_FIBSTATE_INITIALISED	(1<<2)	/* initialised */
233 #define AAC_FIBSTATE_EMPTY		(1<<3)	/* empty */
234 #define AAC_FIBSTATE_FROMPOOL		(1<<4)	/* allocated from pool */
235 #define AAC_FIBSTATE_FROMHOST		(1<<5)	/* sent from the host */
236 #define AAC_FIBSTATE_FROMADAP		(1<<6)	/* sent from the adapter */
237 #define AAC_FIBSTATE_REXPECTED		(1<<7)	/* response is expected */
238 #define AAC_FIBSTATE_RNOTEXPECTED	(1<<8)	/* response is not expected */
239 #define AAC_FIBSTATE_DONEADAP		(1<<9)	/* processed by the adapter */
240 #define AAC_FIBSTATE_DONEHOST		(1<<10)	/* processed by the host */
241 #define AAC_FIBSTATE_HIGH		(1<<11)	/* high priority */
242 #define AAC_FIBSTATE_NORM		(1<<12)	/* normal priority */
243 #define AAC_FIBSTATE_ASYNC		(1<<13)
244 #define AAC_FIBSTATE_ASYNCIO		(1<<13)	/* to be removed */
245 #define AAC_FIBSTATE_PAGEFILEIO		(1<<14)	/* to be removed */
246 #define AAC_FIBSTATE_SHUTDOWN		(1<<15)
247 #define AAC_FIBSTATE_LAZYWRITE		(1<<16)	/* to be removed */
248 #define AAC_FIBSTATE_ADAPMICROFIB	(1<<17)
249 #define AAC_FIBSTATE_BIOSFIB		(1<<18)
250 #define AAC_FIBSTATE_FAST_RESPONSE	(1<<19)	/* fast response capable */
251 #define AAC_FIBSTATE_APIFIB		(1<<20)
252 
253 /*
254  * FIB error values
255  */
256 #define AAC_ERROR_NORMAL			0x00
257 #define AAC_ERROR_PENDING			0x01
258 #define AAC_ERROR_FATAL				0x02
259 #define AAC_ERROR_INVALID_QUEUE			0x03
260 #define AAC_ERROR_NOENTRIES			0x04
261 #define AAC_ERROR_SENDFAILED			0x05
262 #define AAC_ERROR_INVALID_QUEUE_PRIORITY	0x06
263 #define AAC_ERROR_FIB_ALLOCATION_FAILED		0x07
264 #define AAC_ERROR_FIB_DEALLOCATION_FAILED	0x08
265 
266 /*
267  * Adapter Init Structure: this is passed to the adapter with the
268  * AAC_MONKER_INITSTRUCT command to point it at our control structures.
269  */
270 struct aac_adapter_init {
271 	u_int32_t	InitStructRevision;
272 #define AAC_INIT_STRUCT_REVISION		3
273 	u_int32_t	MiniPortRevision;
274 #define AAC_INIT_STRUCT_MINIPORT_REVISION	1
275 	u_int32_t	FilesystemRevision;
276 	u_int32_t	CommHeaderAddress;
277 	u_int32_t	FastIoCommAreaAddress;
278 	u_int32_t	AdapterFibsPhysicalAddress;
279 	u_int32_t 	AdapterFibsVirtualAddress;
280 	u_int32_t	AdapterFibsSize;
281 	u_int32_t	AdapterFibAlign;
282 	u_int32_t	PrintfBufferAddress;
283 	u_int32_t	PrintfBufferSize;
284 #define	AAC_PAGE_SIZE				4096
285 	u_int32_t	HostPhysMemPages;
286 	u_int32_t	HostElapsedSeconds;
287 } __packed;
288 
289 /*
290  * Shared data types
291  */
292 /*
293  * Container types
294  */
295 typedef enum {
296 	CT_NONE = 0,
297 	CT_VOLUME,
298 	CT_MIRROR,
299 	CT_STRIPE,
300 	CT_RAID5,
301 	CT_SSRW,
302 	CT_SSRO,
303 	CT_MORPH,
304 	CT_PASSTHRU,
305 	CT_RAID4,
306 	CT_RAID10,                  /* stripe of mirror */
307 	CT_RAID00,                  /* stripe of stripe */
308 	CT_VOLUME_OF_MIRRORS,       /* volume of mirror */
309 	CT_PSEUDO_RAID3,            /* really raid4 */
310 	CT_RAID50,		    /* stripe of raid5 */
311 } AAC_FSAVolType;
312 
313 /*
314  * Host-addressable object types
315  */
316 typedef enum {
317 	FT_REG = 1,     /* regular file */
318 	FT_DIR,         /* directory */
319 	FT_BLK,         /* "block" device - reserved */
320 	FT_CHR,         /* "character special" device - reserved */
321 	FT_LNK,         /* symbolic link */
322 	FT_SOCK,        /* socket */
323 	FT_FIFO,        /* fifo */
324 	FT_FILESYS,     /* ADAPTEC's "FSA"(tm) filesystem */
325 	FT_DRIVE,       /* physical disk - addressable in scsi by b/t/l */
326 	FT_SLICE,       /* virtual disk - raw volume - slice */
327 	FT_PARTITION,   /* FSA partition - carved out of a slice - building
328 			 * block for containers */
329 	FT_VOLUME,      /* Container - Volume Set */
330 	FT_STRIPE,      /* Container - Stripe Set */
331 	FT_MIRROR,      /* Container - Mirror Set */
332 	FT_RAID5,       /* Container - Raid 5 Set */
333 	FT_DATABASE     /* Storage object with "foreign" content manager */
334 } AAC_FType;
335 
336 /*
337  * Host-side scatter/gather list for 32-bit commands.
338  */
339 struct aac_sg_entry {
340 	u_int32_t	SgAddress;
341 	u_int32_t	SgByteCount;
342 } __packed;
343 
344 struct aac_sg_entry64 {
345 	u_int64_t	SgAddress;
346 	u_int32_t	SgByteCount;
347 } __packed;
348 
349 struct aac_sg_table {
350 	u_int32_t		SgCount;
351 	struct aac_sg_entry	SgEntry[0];
352 } __packed;
353 
354 /*
355  * Host-side scatter/gather list for 64-bit commands.
356  */
357 struct aac_sg_table64 {
358 	u_int32_t	SgCount;
359 	struct aac_sg_entry64	SgEntry64[0];
360 } __packed;
361 
362 /*
363  * Container creation data
364  */
365 struct aac_container_creation {
366 	u_int8_t	ViaBuildNumber;
367 	u_int8_t	MicroSecond;
368 	u_int8_t	Via;		/* 1 = FSU, 2 = API, etc. */
369 	u_int8_t	YearsSince1900;
370 	u_int32_t	Month:4;	/* 1-12 */
371 	u_int32_t	Day:6;		/* 1-32 */
372 	u_int32_t	Hour:6;		/* 0-23 */
373 	u_int32_t	Minute:6;	/* 0-59 */
374 	u_int32_t	Second:6;	/* 0-59 */
375 	u_int64_t	ViaAdapterSerialNumber;
376 } __packed;
377 
378 /*
379  * Revision number handling
380  */
381 
382 typedef enum {
383 	RevApplication = 1,
384 	RevDkiCli,
385 	RevNetService,
386 	RevApi,
387 	RevFileSysDriver,
388 	RevMiniportDriver,
389 	RevAdapterSW,
390 	RevMonitor,
391 	RevRemoteApi
392 } RevComponent;
393 
394 struct FsaRevision {
395 	union {
396 		struct {
397 			u_int8_t	dash;
398 			u_int8_t	type;
399 			u_int8_t	minor;
400 			u_int8_t	major;
401 		} comp;
402 		u_int32_t	ul;
403 	} external;
404 	u_int32_t	buildNumber;
405 }  __packed;
406 
407 /*
408  * Adapter Information
409  */
410 
411 typedef enum {
412 	CPU_NTSIM = 1,
413 	CPU_I960,
414 	CPU_ARM,
415 	CPU_SPARC,
416 	CPU_POWERPC,
417 	CPU_ALPHA,
418 	CPU_P7,
419 	CPU_I960_RX,
420 	CPU__last
421 } AAC_CpuType;
422 
423 typedef enum {
424 	CPUI960_JX = 1,
425 	CPUI960_CX,
426 	CPUI960_HX,
427 	CPUI960_RX,
428 	CPUARM_SA110,
429 	CPUARM_xxx,
430 	CPUMPC_824x,
431 	CPUPPC_xxx,
432 	CPUSUBTYPE__last
433 } AAC_CpuSubType;
434 
435 typedef enum {
436 	PLAT_NTSIM = 1,
437 	PLAT_V3ADU,
438 	PLAT_CYCLONE,
439 	PLAT_CYCLONE_HD,
440 	PLAT_BATBOARD,
441 	PLAT_BATBOARD_HD,
442 	PLAT_YOLO,
443 	PLAT_COBRA,
444 	PLAT_ANAHEIM,
445 	PLAT_JALAPENO,
446 	PLAT_QUEENS,
447 	PLAT_JALAPENO_DELL,
448 	PLAT_POBLANO,
449 	PLAT_POBLANO_OPAL,
450 	PLAT_POBLANO_SL0,
451 	PLAT_POBLANO_SL1,
452 	PLAT_POBLANO_SL2,
453 	PLAT_POBLANO_XXX,
454 	PLAT_JALAPENO_P2,
455 	PLAT_HABANERO,
456 	PLAT__last
457 } AAC_Platform;
458 
459 typedef enum {
460 	OEM_FLAVOR_ADAPTEC = 1,
461 	OEM_FLAVOR_DELL,
462 	OEM_FLAVOR_HP,
463 	OEM_FLAVOR_IBM,
464 	OEM_FLAVOR_CPQ,
465 	OEM_FLAVOR_BRAND_X,
466 	OEM_FLAVOR_BRAND_Y,
467 	OEM_FLAVOR_BRAND_Z,
468 	OEM_FLAVOR__last
469 } AAC_OemFlavor;
470 
471 /*
472  * XXX the aac-2622 with no battery present reports PLATFORM_BAT_OPT_PRESENT
473  */
474 typedef enum
475 {
476 	PLATFORM_BAT_REQ_PRESENT = 1,	/* BATTERY REQUIRED AND PRESENT */
477 	PLATFORM_BAT_REQ_NOTPRESENT,	/* BATTERY REQUIRED AND NOT PRESENT */
478 	PLATFORM_BAT_OPT_PRESENT,	/* BATTERY OPTIONAL AND PRESENT */
479 	PLATFORM_BAT_OPT_NOTPRESENT,	/* BATTERY OPTIONAL AND NOT PRESENT */
480 	PLATFORM_BAT_NOT_SUPPORTED	/* BATTERY NOT SUPPORTED */
481 } AAC_BatteryPlatform;
482 
483 /*
484  * options supported by this board
485  * there has to be a one to one mapping of these defines and the ones in
486  * fsaapi.h, search for FSA_SUPPORT_SNAPSHOT
487  */
488 #define AAC_SUPPORTED_SNAPSHOT		0x01
489 #define AAC_SUPPORTED_CLUSTERS		0x02
490 #define AAC_SUPPORTED_WRITE_CACHE	0x04
491 #define AAC_SUPPORTED_64BIT_DATA	0x08
492 #define AAC_SUPPORTED_HOST_TIME_FIB	0x10
493 #define AAC_SUPPORTED_RAID50		0x20
494 #define AAC_SUPPORTED_4GB_WINDOW	0x40
495 #define AAC_SUPPORTED_SCSI_UPGRADEABLE	0x80
496 #define AAC_SUPPORTED_SOFT_ERR_REPORT	0x100
497 #define AAC_SUPPORTED_NOT_RECONDITION	0x200
498 #define AAC_SUPPORTED_SGMAP_HOST64	0x400
499 #define AAC_SUPPORTED_ALARM		0x800
500 #define AAC_SUPPORTED_NONDASD		0x1000
501 
502 /*
503  * Structure used to respond to a RequestAdapterInfo fib.
504  */
505 struct aac_adapter_info {
506 	AAC_Platform		PlatformBase;    /* adapter type */
507 	AAC_CpuType		CpuArchitecture; /* adapter CPU type */
508 	AAC_CpuSubType		CpuVariant;      /* adapter CPU subtype */
509 	u_int32_t		ClockSpeed;      /* adapter CPU clockspeed */
510 	u_int32_t		ExecutionMem;    /* adapter Execution Memory
511 						  * size */
512 	u_int32_t		BufferMem;       /* adapter Data Memory */
513 	u_int32_t		TotalMem;        /* adapter Total Memory */
514 	struct FsaRevision	KernelRevision;  /* adapter Kernel Software
515 						  * Revision */
516 	struct FsaRevision	MonitorRevision; /* adapter Monitor/Diagnostic
517 						  * Software Revision */
518 	struct FsaRevision	HardwareRevision;/* TBD */
519 	struct FsaRevision	BIOSRevision;    /* adapter BIOS Revision */
520 	u_int32_t		ClusteringEnabled;
521 	u_int32_t		ClusterChannelMask;
522 	u_int64_t		SerialNumber;
523 	AAC_BatteryPlatform	batteryPlatform;
524 	u_int32_t		SupportedOptions; /* supported features of this
525 						   * controller */
526 	AAC_OemFlavor	OemVariant;
527 } __packed;
528 
529 /*
530  * Monitor/Kernel interface.
531  */
532 
533 /*
534  * Synchronous commands to the monitor/kernel.
535  */
536 #define AAC_MONKER_INITSTRUCT	0x05
537 #define AAC_MONKER_SYNCFIB	0x0c
538 #define AAC_MONKER_GETKERNVER	0x11
539 #define AAC_MONKER_GETINFO	0x19
540 
541 /*
542  *  Adapter Status Register
543  *
544  *  Phase Staus mailbox is 32bits:
545  *  <31:16> = Phase Status
546  *  <15:0>  = Phase
547  *
548  *  The adapter reports its present state through the phase.  Only
549  *  a single phase should be ever be set.  Each phase can have multiple
550  *  phase status bits to provide more detailed information about the
551  *  state of the adapter.
552  */
553 #define AAC_SELF_TEST_FAILED	0x00000004
554 #define AAC_UP_AND_RUNNING	0x00000080
555 #define AAC_KERNEL_PANIC	0x00000100
556 
557 /*
558  * Data types relating to control and monitoring of the NVRAM/WriteCache
559  * subsystem.
560  */
561 
562 #define AAC_NFILESYS	24	/* maximum number of filesystems */
563 
564 /*
565  * NVRAM/Write Cache subsystem states
566  */
567 typedef enum {
568 	NVSTATUS_DISABLED = 0,	/* present, clean, not being used */
569 	NVSTATUS_ENABLED,	/* present, possibly dirty, ready for use */
570 	NVSTATUS_ERROR,		/* present, dirty, contains dirty data */
571 	NVSTATUS_BATTERY,	/* present, bad or low battery, may contain
572 				 * dirty data */
573 	NVSTATUS_UNKNOWN	/* for bad/missing device */
574 } AAC_NVSTATUS;
575 
576 /*
577  * NVRAM/Write Cache subsystem battery component states
578  *
579  */
580 typedef enum {
581 	NVBATTSTATUS_NONE = 0,	/* battery has no power or is not present */
582 	NVBATTSTATUS_LOW,	/* battery is low on power */
583 	NVBATTSTATUS_OK,	/* battery is okay - normal operation possible
584 				 * only in this state */
585 	NVBATTSTATUS_RECONDITIONING	/* no battery present - reconditioning
586 					 * in process */
587 } AAC_NVBATTSTATUS;
588 
589 /*
590  * Battery transition type
591  */
592 typedef enum {
593 	NVBATT_TRANSITION_NONE = 0,	/* battery now has no power or is not
594 					 * present */
595 	NVBATT_TRANSITION_LOW,		/* battery is now low on power */
596 	NVBATT_TRANSITION_OK		/* battery is now okay - normal
597 					 * operation possible only in this
598 					 * state */
599 } AAC_NVBATT_TRANSITION;
600 
601 /*
602  * NVRAM Info structure returned for NVRAM_GetInfo call
603  */
604 struct aac_nvramdevinfo {
605 	u_int32_t	NV_Enabled;	/* write caching enabled */
606 	u_int32_t	NV_Error;	/* device in error state */
607 	u_int32_t	NV_NDirty;	/* count of dirty NVRAM buffers */
608 	u_int32_t	NV_NActive;	/* count of NVRAM buffers being
609 					 * written */
610 } __packed;
611 
612 struct aac_nvraminfo {
613 	AAC_NVSTATUS		NV_Status;	/* nvram subsystem status */
614 	AAC_NVBATTSTATUS	NV_BattStatus;	/* battery status */
615 	u_int32_t		NV_Size;	/* size of WriteCache NVRAM in
616 						 * bytes */
617 	u_int32_t		NV_BufSize;	/* size of NVRAM buffers in
618 						 * bytes */
619 	u_int32_t		NV_NBufs;	/* number of NVRAM buffers */
620 	u_int32_t		NV_NDirty;	/* Num dirty NVRAM buffers */
621 	u_int32_t		NV_NClean;	/* Num clean NVRAM buffers */
622 	u_int32_t		NV_NActive;	/* Num NVRAM buffers being
623 						 * written */
624 	u_int32_t		NV_NBrokered;	/* Num brokered NVRAM buffers */
625 	struct aac_nvramdevinfo	NV_DevInfo[AAC_NFILESYS];	/* per device
626 								 * info */
627 	u_int32_t		NV_BattNeedsReconditioning;	/* boolean */
628 	u_int32_t		NV_TotalSize;	/* size of all non-volatile
629 						 * memories in bytes */
630 } __packed;
631 
632 /*
633  * Data types relating to adapter-initiated FIBs
634  *
635  * Based on types and structures in <aifstruc.h>
636  */
637 
638 /*
639  * Progress Reports
640  */
641 typedef enum {
642 	AifJobStsSuccess = 1,
643 	AifJobStsFinished,
644 	AifJobStsAborted,
645 	AifJobStsFailed,
646 	AifJobStsLastReportMarker = 100,	/* All prior mean last report */
647 	AifJobStsSuspended,
648 	AifJobStsRunning
649 } AAC_AifJobStatus;
650 
651 typedef enum {
652 	AifJobScsiMin = 1,		/* Minimum value for Scsi operation */
653 	AifJobScsiZero,			/* SCSI device clear operation */
654 	AifJobScsiVerify,		/* SCSI device Verify operation NO
655 					 * REPAIR */
656 	AifJobScsiExercise,		/* SCSI device Exercise operation */
657 	AifJobScsiVerifyRepair,		/* SCSI device Verify operation WITH
658 					 * repair */
659 	AifJobScsiMax = 99,		/* Max Scsi value */
660 	AifJobCtrMin,			/* Min Ctr op value */
661 	AifJobCtrZero,			/* Container clear operation */
662 	AifJobCtrCopy,			/* Container copy operation */
663 	AifJobCtrCreateMirror,		/* Container Create Mirror operation */
664 	AifJobCtrMergeMirror,		/* Container Merge Mirror operation */
665 	AifJobCtrScrubMirror,		/* Container Scrub Mirror operation */
666 	AifJobCtrRebuildRaid5,		/* Container Rebuild Raid5 operation */
667 	AifJobCtrScrubRaid5,		/* Container Scrub Raid5 operation */
668 	AifJobCtrMorph,			/* Container morph operation */
669 	AifJobCtrPartCopy,		/* Container Partition copy operation */
670 	AifJobCtrRebuildMirror,		/* Container Rebuild Mirror operation */
671 	AifJobCtrCrazyCache,		/* crazy cache */
672 	AifJobCtrMax = 199,		/* Max Ctr type operation */
673 	AifJobFsMin,			/* Min Fs type operation */
674 	AifJobFsCreate,			/* File System Create operation */
675 	AifJobFsVerify,			/* File System Verify operation */
676 	AifJobFsExtend,			/* File System Extend operation */
677 	AifJobFsMax = 299,		/* Max Fs type operation */
678 	AifJobApiFormatNTFS,		/* Format a drive to NTFS */
679 	AifJobApiFormatFAT,		/* Format a drive to FAT */
680 	AifJobApiUpdateSnapshot,	/* update the read/write half of a
681 					 * snapshot */
682 	AifJobApiFormatFAT32,		/* Format a drive to FAT32 */
683 	AifJobApiMax = 399,		/* Max API type operation */
684 	AifJobCtlContinuousCtrVerify,	/* Adapter operation */
685 	AifJobCtlMax = 499		/* Max Adapter type operation */
686 } AAC_AifJobType;
687 
688 struct aac_AifContainers {
689 	u_int32_t	src;		/* from/master */
690 	u_int32_t	dst;		/* to/slave */
691 } __packed;
692 
693 union aac_AifJobClient {
694 	struct aac_AifContainers	container;	/* For Container and
695 							 * filesystem progress
696 							 * ops; */
697 	int32_t				scsi_dh;	/* For SCSI progress
698 							 * ops */
699 };
700 
701 struct aac_AifJobDesc {
702 	u_int32_t		jobID;		/* DO NOT FILL IN! Will be
703 						 * filled in by AIF */
704 	AAC_AifJobType		type;		/* Operation that is being
705 						 * performed */
706 	union aac_AifJobClient	client;		/* Details */
707 } __packed;
708 
709 struct aac_AifJobProgressReport {
710 	struct aac_AifJobDesc	jd;
711 	AAC_AifJobStatus	status;
712 	u_int32_t		finalTick;
713 	u_int32_t		currentTick;
714 	u_int32_t		jobSpecificData1;
715 	u_int32_t		jobSpecificData2;
716 } __packed;
717 
718 /*
719  * Event Notification
720  */
721 typedef enum {
722 	/* General application notifies start here */
723 	AifEnGeneric = 1,		/* Generic notification */
724 	AifEnTaskComplete,		/* Task has completed */
725 	AifEnConfigChange,		/* Adapter config change occurred */
726 	AifEnContainerChange,		/* Adapter specific container
727 					 * configuration change */
728 	AifEnDeviceFailure,		/* SCSI device failed */
729 	AifEnMirrorFailover,		/* Mirror failover started */
730 	AifEnContainerEvent,		/* Significant container event */
731 	AifEnFileSystemChange,		/* File system changed */
732 	AifEnConfigPause,		/* Container pause event */
733 	AifEnConfigResume,		/* Container resume event */
734 	AifEnFailoverChange,		/* Failover space assignment changed */
735 	AifEnRAID5RebuildDone,		/* RAID5 rebuild finished */
736 	AifEnEnclosureManagement,	/* Enclosure management event */
737 	AifEnBatteryEvent,		/* Significant NV battery event */
738 	AifEnAddContainer,		/* A new container was created. */
739 	AifEnDeleteContainer,		/* A container was deleted. */
740 	AifEnSMARTEvent, 	       	/* SMART Event */
741 	AifEnBatteryNeedsRecond,	/* The battery needs reconditioning */
742 	AifEnClusterEvent,		/* Some cluster event */
743 	AifEnDiskSetEvent,		/* A disk set event occured. */
744 	AifDriverNotifyStart=199,	/* Notifies for host driver go here */
745 	/* Host driver notifications start here */
746 	AifDenMorphComplete, 		/* A morph operation completed */
747 	AifDenVolumeExtendComplete 	/* Volume expand operation completed */
748 } AAC_AifEventNotifyType;
749 
750 struct aac_AifEnsGeneric {
751 	char	text[132];		/* Generic text */
752 } __packed;
753 
754 struct aac_AifEnsDeviceFailure {
755 	u_int32_t	deviceHandle;	/* SCSI device handle */
756 } __packed;
757 
758 struct aac_AifEnsMirrorFailover {
759 	u_int32_t	container;	/* Container with failed element */
760 	u_int32_t	failedSlice;	/* Old slice which failed */
761 	u_int32_t	creatingSlice;	/* New slice used for auto-create */
762 } __packed;
763 
764 struct aac_AifEnsContainerChange {
765 	u_int32_t	container[2];	/* container that changed, -1 if no
766 					 * container */
767 } __packed;
768 
769 struct aac_AifEnsContainerEvent {
770 	u_int32_t	container;	/* container number  */
771 	u_int32_t	eventType;	/* event type */
772 } __packed;
773 
774 struct aac_AifEnsEnclosureEvent {
775 	u_int32_t	empID;		/* enclosure management proc number  */
776 	u_int32_t	unitID;		/* unitId, fan id, power supply id,
777 					 * slot id, tempsensor id.  */
778 	u_int32_t	eventType;	/* event type */
779 } __packed;
780 
781 struct aac_AifEnsBatteryEvent {
782 	AAC_NVBATT_TRANSITION	transition_type;	/* eg from low to ok */
783 	AAC_NVBATTSTATUS	current_state;		/* current batt state */
784 	AAC_NVBATTSTATUS	prior_state;		/* prev batt state */
785 } __packed;
786 
787 struct aac_AifEnsDiskSetEvent {
788 	u_int32_t	eventType;
789 	u_int64_t	DsNum;
790 	u_int64_t	CreatorId;
791 } __packed;
792 
793 typedef enum {
794 	CLUSTER_NULL_EVENT = 0,
795 	CLUSTER_PARTNER_NAME_EVENT,	/* change in partner hostname or
796 					 * adaptername from NULL to non-NULL */
797 	/* (partner's agent may be up) */
798 	CLUSTER_PARTNER_NULL_NAME_EVENT	/* change in partner hostname or
799 					 * adaptername from non-null to NULL */
800 	/* (partner has rebooted) */
801 } AAC_ClusterAifEvent;
802 
803 struct aac_AifEnsClusterEvent {
804 	AAC_ClusterAifEvent	eventType;
805 } __packed;
806 
807 struct aac_AifEventNotify {
808 	AAC_AifEventNotifyType	type;
809 	union {
810 		struct aac_AifEnsGeneric		EG;
811 		struct aac_AifEnsDeviceFailure		EDF;
812 		struct aac_AifEnsMirrorFailover		EMF;
813 		struct aac_AifEnsContainerChange	ECC;
814 		struct aac_AifEnsContainerEvent		ECE;
815 		struct aac_AifEnsEnclosureEvent		EEE;
816 		struct aac_AifEnsBatteryEvent		EBE;
817 		struct aac_AifEnsDiskSetEvent		EDS;
818 /*		struct aac_AifEnsSMARTEvent		ES;*/
819 		struct aac_AifEnsClusterEvent		ECLE;
820 	} data;
821 } __packed;
822 
823 /*
824  * Adapter Initiated FIB command structures. Start with the adapter
825  * initiated FIBs that really come from the adapter, and get responded
826  * to by the host.
827  */
828 #define AAC_AIF_REPORT_MAX_SIZE 64
829 
830 typedef enum {
831 	AifCmdEventNotify = 1,	/* Notify of event */
832 	AifCmdJobProgress,	/* Progress report */
833 	AifCmdAPIReport,	/* Report from other user of API */
834 	AifCmdDriverNotify,	/* Notify host driver of event */
835 	AifReqJobList = 100,	/* Gets back complete job list */
836 	AifReqJobsForCtr,	/* Gets back jobs for specific container */
837 	AifReqJobsForScsi,	/* Gets back jobs for specific SCSI device */
838 	AifReqJobReport,	/* Gets back a specific job report or list */
839 	AifReqTerminateJob,	/* Terminates job */
840 	AifReqSuspendJob,	/* Suspends a job */
841 	AifReqResumeJob,	/* Resumes a job */
842 	AifReqSendAPIReport,	/* API generic report requests */
843 	AifReqAPIJobStart,	/* Start a job from the API */
844 	AifReqAPIJobUpdate,	/* Update a job report from the API */
845 	AifReqAPIJobFinish	/* Finish a job from the API */
846 } AAC_AifCommand;
847 
848 struct aac_aif_command {
849 	AAC_AifCommand	command;	/* Tell host what type of
850 					 * notify this is */
851 	u_int32_t	seqNumber;	/* To allow ordering of
852 					 * reports (if necessary) */
853 	union {
854 	struct aac_AifEventNotify	EN;	/* Event notify structure */
855 	struct aac_AifJobProgressReport	PR[1];	/* Progress report */
856 	u_int8_t			AR[AAC_AIF_REPORT_MAX_SIZE];
857 	} data;
858 } __packed;
859 
860 /*
861  * Filesystem commands/data
862  *
863  * The adapter has a very complex filesystem interface, most of which we ignore.
864  * (And which seems not to be implemented, anyway.)
865  */
866 
867 /*
868  * FSA commands
869  * (not used?)
870  */
871 typedef enum {
872 	Null = 0,
873 	GetAttributes,
874 	SetAttributes,
875 	Lookup,
876 	ReadLink,
877 	Read,
878 	Write,
879 	Create,
880 	MakeDirectory,
881 	SymbolicLink,
882 	MakeNode,
883 	Removex,
884 	RemoveDirectory,
885 	Rename,
886 	Link,
887 	ReadDirectory,
888 	ReadDirectoryPlus,
889 	FileSystemStatus,
890 	FileSystemInfo,
891 	PathConfigure,
892 	Commit,
893 	Mount,
894 	UnMount,
895 	Newfs,
896 	FsCheck,
897 	FsSync,
898 	SimReadWrite,
899 	SetFileSystemStatus,
900 	BlockRead,
901 	BlockWrite,
902 	NvramIoctl,
903 	FsSyncWait,
904 	ClearArchiveBit,
905 	SetAcl,
906 	GetAcl,
907 	AssignAcl,
908 	FaultInsertion,
909 	CrazyCache
910 } AAC_FSACommand;
911 
912 /*
913  * Command status values
914  */
915 typedef enum {
916 	ST_OK = 0,
917 	ST_PERM = 1,
918 	ST_NOENT = 2,
919 	ST_IO = 5,
920 	ST_NXIO = 6,
921 	ST_E2BIG = 7,
922 	ST_ACCES = 13,
923 	ST_EXIST = 17,
924 	ST_XDEV = 18,
925 	ST_NODEV = 19,
926 	ST_NOTDIR = 20,
927 	ST_ISDIR = 21,
928 	ST_INVAL = 22,
929 	ST_FBIG = 27,
930 	ST_NOSPC = 28,
931 	ST_ROFS = 30,
932 	ST_MLINK = 31,
933 	ST_WOULDBLOCK = 35,
934 	ST_NAMETOOLONG = 63,
935 	ST_NOTEMPTY = 66,
936 	ST_DQUOT = 69,
937 	ST_STALE = 70,
938 	ST_REMOTE = 71,
939 	ST_BADHANDLE = 10001,
940 	ST_NOT_SYNC = 10002,
941 	ST_BAD_COOKIE = 10003,
942 	ST_NOTSUPP = 10004,
943 	ST_TOOSMALL = 10005,
944 	ST_SERVERFAULT = 10006,
945 	ST_BADTYPE = 10007,
946 	ST_JUKEBOX = 10008,
947 	ST_NOTMOUNTED = 10009,
948 	ST_MAINTMODE = 10010,
949 	ST_STALEACL = 10011
950 } AAC_FSAStatus;
951 
952 /*
953  * Volume manager commands
954  */
955 typedef enum _VM_COMMANDS {
956 	VM_Null = 0,
957 	VM_NameServe,
958 	VM_ContainerConfig,
959 	VM_Ioctl,
960 	VM_FilesystemIoctl,
961 	VM_CloseAll,
962 	VM_CtBlockRead,
963 	VM_CtBlockWrite,
964 	VM_SliceBlockRead,	 /* raw access to configured storage objects */
965 	VM_SliceBlockWrite,
966 	VM_DriveBlockRead,	 /* raw access to physical devices */
967 	VM_DriveBlockWrite,
968 	VM_EnclosureMgt,	 /* enclosure management */
969 	VM_Unused,		 /* used to be diskset management */
970 	VM_CtBlockVerify,
971 	VM_CtPerf,		 /* performance test */
972 	VM_CtBlockRead64,
973 	VM_CtBlockWrite64,
974 	VM_CtBlockVerify64,
975 	VM_CtHostRead64,
976 	VM_CtHostWrite64,
977 } AAC_VMCommand;
978 
979 /*
980  * "mountable object"
981  */
982 struct aac_mntobj {
983 	u_int32_t			ObjectId;
984 	char				FileSystemName[16];
985 	struct aac_container_creation	CreateInfo;
986 	u_int32_t			Capacity;
987 	u_int32_t			VolType;
988 	u_int32_t			ObjType;
989 	u_int32_t			ContentState;
990 #define FSCS_READONLY		0x0002		/* XXX need more information
991 						 * than this */
992 	union {
993 		u_int32_t	pad[8];
994 	} ObjExtension;
995 	u_int32_t			AlterEgoId;
996 } __packed;
997 
998 struct aac_mntinfo {
999 	u_int32_t		Command;
1000 	u_int32_t		MntType;
1001 	u_int32_t		MntCount;
1002 } __packed;
1003 
1004 struct aac_mntinforesp {
1005 	u_int32_t		Status;
1006 	u_int32_t		MntType;
1007 	u_int32_t		MntRespCount;
1008 	struct aac_mntobj	MntTable[1];
1009 } __packed;
1010 
1011 /*
1012  * Container shutdown command.
1013  */
1014 struct aac_closecommand {
1015 	u_int32_t	Command;
1016 	u_int32_t	ContainerId;
1017 } __packed;
1018 
1019 /*
1020  * Container Config Command
1021  */
1022 #define CT_GET_SCSI_METHOD	64
1023 struct aac_ctcfg {
1024 	u_int32_t		Command;
1025 	u_int32_t		cmd;
1026 	u_int32_t		param;
1027 } __packed;
1028 
1029 struct aac_ctcfg_resp {
1030 	u_int32_t		Status;
1031 	u_int32_t		resp;
1032 	u_int32_t		param;
1033 } __packed;
1034 
1035 /*
1036  * 'Ioctl' commads
1037  */
1038 #define AAC_SCSI_MAX_PORTS	10
1039 #define AAC_BUS_NO_EXIST	0
1040 #define AAC_BUS_VALID		1
1041 #define AAC_BUS_FAULTED		2
1042 #define AAC_BUS_DISABLED	3
1043 #define GetBusInfo		0x9
1044 
1045 struct aac_getbusinf {
1046 	u_int32_t		ProbeComplete;
1047 	u_int32_t		BusCount;
1048 	u_int32_t		TargetsPerBus;
1049 	u_int8_t		InitiatorBusId[AAC_SCSI_MAX_PORTS];
1050 	u_int8_t		BusValid[AAC_SCSI_MAX_PORTS];
1051 } __packed;
1052 
1053 struct aac_vmioctl {
1054 	u_int32_t		Command;
1055 	u_int32_t		ObjType;
1056 	u_int32_t		MethId;
1057 	u_int32_t		ObjId;
1058 	u_int32_t		IoctlCmd;
1059 	u_int32_t		IoctlBuf[1];	/* Placeholder? */
1060 } __packed;
1061 
1062 struct aac_vmi_businf_resp {
1063 	u_int32_t		Status;
1064 	u_int32_t		ObjType;
1065 	u_int32_t		MethId;
1066 	u_int32_t		ObjId;
1067 	u_int32_t		IoctlCmd;
1068 	struct aac_getbusinf	BusInf;
1069 } __packed;
1070 
1071 #define AAC_BTL_TO_HANDLE(b, t, l) \
1072     (((b & 0x3f) << 7) | ((l & 0x7) << 4) | (t & 0xf))
1073 #define GetDeviceProbeInfo 0x5
1074 
1075 struct aac_vmi_devinfo_resp {
1076 	u_int32_t		Status;
1077 	u_int32_t		ObjType;
1078 	u_int32_t		MethId;
1079 	u_int32_t		ObjId;
1080 	u_int32_t		IoctlCmd;
1081 	u_int8_t		VendorId[8];
1082 	u_int8_t		ProductId[16];
1083 	u_int8_t		ProductRev[4];
1084 	u_int32_t		Inquiry7;
1085 	u_int32_t		align1;
1086 	u_int32_t		Inquiry0;
1087 	u_int32_t		align2;
1088 	u_int32_t		Inquiry1;
1089 	u_int32_t		align3;
1090 	u_int32_t		reserved[2];
1091 	u_int8_t		VendorSpecific[20];
1092 	u_int32_t		Smart:1;
1093 	u_int32_t		AAC_Managed:1;
1094 	u_int32_t		align4;
1095 	u_int32_t		reserved2:6;
1096 	u_int32_t		Bus;
1097 	u_int32_t		Target;
1098 	u_int32_t		Lun;
1099 	u_int32_t		ultraEnable:1,
1100 				disconnectEnable:1,
1101 				fast20EnabledW:1,
1102 				scamDevice:1,
1103 				scamTolerant:1,
1104 				setForSync:1,
1105 				setForWide:1,
1106 				syncDevice:1,
1107 				wideDevice:1,
1108 				reserved1:7,
1109 				ScsiRate:8,
1110 				ScsiOffset:8;
1111 }; /* Do not pack */
1112 
1113 #define ResetBus 0x16
1114 struct aac_resetbus {
1115 	u_int32_t		BusNumber;
1116 };
1117 
1118 /*
1119  * Write 'stability' options.
1120  */
1121 typedef enum {
1122 	CSTABLE = 1,
1123 	CUNSTABLE
1124 } AAC_CacheLevel;
1125 
1126 /*
1127  * Commit level response for a write request.
1128  */
1129 typedef enum {
1130 	CMFILE_SYNC_NVRAM = 1,
1131 	CMDATA_SYNC_NVRAM,
1132 	CMFILE_SYNC,
1133 	CMDATA_SYNC,
1134 	CMUNSTABLE
1135 } AAC_CommitLevel;
1136 
1137 /*
1138  * Block read/write operations.
1139  * These structures are packed into the 'data' area in the FIB.
1140  */
1141 
1142 struct aac_blockread {
1143 	u_int32_t		Command;	/* not FSACommand! */
1144 	u_int32_t		ContainerId;
1145 	u_int32_t		BlockNumber;
1146 	u_int32_t		ByteCount;
1147 	struct aac_sg_table	SgMap;		/* variable size */
1148 } __packed;
1149 
1150 struct aac_blockread64 {
1151 	u_int32_t		Command;
1152 	u_int16_t		ContainerId;
1153 	u_int16_t		SectorCount;
1154 	u_int32_t		BlockNumber;
1155 	u_int16_t		Pad;
1156 	u_int16_t		Flags;
1157 	struct aac_sg_table64	SgMap64;
1158 } __packed;
1159 
1160 struct aac_blockread_response {
1161 	u_int32_t		Status;
1162 	u_int32_t		ByteCount;
1163 } __packed;
1164 
1165 struct aac_blockwrite {
1166 	u_int32_t		Command;	/* not FSACommand! */
1167 	u_int32_t		ContainerId;
1168 	u_int32_t		BlockNumber;
1169 	u_int32_t		ByteCount;
1170 	u_int32_t		Stable;
1171 	struct aac_sg_table	SgMap;		/* variable size */
1172 } __packed;
1173 
1174 struct aac_blockwrite64 {
1175 	u_int32_t		Command;	/* not FSACommand! */
1176 	u_int16_t		ContainerId;
1177 	u_int16_t		SectorCount;
1178 	u_int32_t		BlockNumber;
1179 	u_int16_t		Pad;
1180 	u_int16_t		Flags;
1181 	struct aac_sg_table64	SgMap64;	/* variable size */
1182 } __packed;
1183 
1184 struct aac_blockwrite_response {
1185 	u_int32_t		Status;
1186 	u_int32_t		ByteCount;
1187 	u_int32_t		Committed;
1188 } __packed;
1189 
1190 /*
1191  * Container shutdown command.
1192  */
1193 struct aac_close_command {
1194 	u_int32_t		Command;
1195 	u_int32_t		ContainerId;
1196 };
1197 
1198 /*
1199  * SCSI Passthrough structures
1200  */
1201 struct aac_srb32 {
1202 	u_int32_t		function;
1203 	u_int32_t		bus;
1204 	u_int32_t		target;
1205 	u_int32_t		lun;
1206 	u_int32_t		timeout;
1207 	u_int32_t		flags;
1208 	u_int32_t		data_len;
1209 	u_int32_t		retry_limit;
1210 	u_int32_t		cdb_len;
1211 	u_int8_t		cdb[16];
1212 	struct aac_sg_table	sg_map32;
1213 };
1214 
1215 enum {
1216 	AAC_SRB_FUNC_EXECUTE_SCSI	= 0x00,
1217 	AAC_SRB_FUNC_CLAIM_DEVICE,
1218 	AAC_SRB_FUNC_IO_CONTROL,
1219 	AAC_SRB_FUNC_RECEIVE_EVENT,
1220 	AAC_SRB_FUNC_RELEASE_QUEUE,
1221 	AAC_SRB_FUNC_ATTACH_DEVICE,
1222 	AAC_SRB_FUNC_RELEASE_DEVICE,
1223 	AAC_SRB_FUNC_SHUTDOWN,
1224 	AAC_SRB_FUNC_FLUSH,
1225 	AAC_SRB_FUNC_ABORT_COMMAND	= 0x10,
1226 	AAC_SRB_FUNC_RELEASE_RECOVERY,
1227 	AAC_SRB_FUNC_RESET_BUS,
1228 	AAC_SRB_FUNC_RESET_DEVICE,
1229 	AAC_SRB_FUNC_TERMINATE_IO,
1230 	AAC_SRB_FUNC_FLUSH_QUEUE,
1231 	AAC_SRB_FUNC_REMOVE_DEVICE,
1232 	AAC_SRB_FUNC_DOMAIN_VALIDATION
1233 };
1234 
1235 #define AAC_SRB_FLAGS_NO_DATA_XFER		0x0000
1236 #define	AAC_SRB_FLAGS_DISABLE_DISCONNECT	0x0004
1237 #define	AAC_SRB_FLAGS_DISABLE_SYNC_TRANSFER	0x0008
1238 #define AAC_SRB_FLAGS_BYPASS_FROZEN_QUEUE	0x0010
1239 #define	AAC_SRB_FLAGS_DISABLE_AUTOSENSE		0x0020
1240 #define	AAC_SRB_FLAGS_DATA_IN			0x0040
1241 #define AAC_SRB_FLAGS_DATA_OUT			0x0080
1242 #define	AAC_SRB_FLAGS_UNSPECIFIED_DIRECTION \
1243 			(AAC_SRB_FLAGS_DATA_IN | AAC_SRB_FLAGS_DATA_OUT)
1244 
1245 #define AAC_HOST_SENSE_DATA_MAX			30
1246 
1247 struct aac_srb_response {
1248 	u_int32_t	fib_status;
1249 	u_int32_t	srb_status;
1250 	u_int32_t	scsi_status;
1251 	u_int32_t	data_len;
1252 	u_int32_t	sense_len;
1253 	u_int8_t	sense[AAC_HOST_SENSE_DATA_MAX];
1254 };
1255 
1256 enum {
1257 	AAC_SRB_STS_PENDING			= 0x00,
1258 	AAC_SRB_STS_SUCCESS,
1259 	AAC_SRB_STS_ABORTED,
1260 	AAC_SRB_STS_ABORT_FAILED,
1261 	AAC_SRB_STS_ERROR,
1262 	AAC_SRB_STS_BUSY,
1263 	AAC_SRB_STS_INVALID_REQUEST,
1264 	AAC_SRB_STS_INVALID_PATH_ID,
1265 	AAC_SRB_STS_NO_DEVICE,
1266 	AAC_SRB_STS_TIMEOUT,
1267 	AAC_SRB_STS_SELECTION_TIMEOUT,
1268 	AAC_SRB_STS_COMMAND_TIMEOUT,
1269 	AAC_SRB_STS_MESSAGE_REJECTED		= 0x0D,
1270 	AAC_SRB_STS_BUS_RESET,
1271 	AAC_SRB_STS_PARITY_ERROR,
1272 	AAC_SRB_STS_REQUEST_SENSE_FAILED,
1273 	AAC_SRB_STS_NO_HBA,
1274 	AAC_SRB_STS_DATA_OVERRUN,
1275 	AAC_SRB_STS_UNEXPECTED_BUS_FREE,
1276 	AAC_SRB_STS_PHASE_SEQUENCE_FAILURE,
1277 	AAC_SRB_STS_BAD_SRB_BLOCK_LENGTH,
1278 	AAC_SRB_STS_REQUEST_FLUSHED,
1279 	AAC_SRB_STS_INVALID_LUN			= 0x20,
1280 	AAC_SRB_STS_INVALID_TARGET_ID,
1281 	AAC_SRB_STS_BAD_FUNCTION,
1282 	AAC_SRB_STS_ERROR_RECOVERY
1283 };
1284 
1285 /*
1286  * Register set for adapters based on the Falcon bridge and PPC core
1287  */
1288 
1289 #define AAC_FA_DOORBELL0_CLEAR		0x00
1290 #define AAC_FA_DOORBELL1_CLEAR		0x02
1291 #define AAC_FA_DOORBELL0		0x04
1292 #define AAC_FA_DOORBELL1		0x06
1293 #define AAC_FA_MASK0_CLEAR		0x08
1294 #define AAC_FA_MASK1_CLEAR		0x0a
1295 #define	AAC_FA_MASK0			0x0c
1296 #define AAC_FA_MASK1			0x0e
1297 #define AAC_FA_MAILBOX			0x10
1298 #define	AAC_FA_FWSTATUS			0x2c	/* Mailbox 7 */
1299 #define	AAC_FA_INTSRC			0x900
1300 
1301 #define AAC_FA_HACK(sc)	(void)AAC_GETREG4(sc, AAC_FA_INTSRC)
1302 
1303 /*
1304  * Register definitions for the Adaptec AAC-364 'Jalapeno I/II' adapters, based
1305  * on the SA110 'StrongArm'.
1306  */
1307 
1308 #define AAC_SA_DOORBELL0_CLEAR		0x98	/* doorbell 0 (adapter->host) */
1309 #define AAC_SA_DOORBELL0_SET		0x9c
1310 #define AAC_SA_DOORBELL0		0x9c
1311 #define AAC_SA_MASK0_CLEAR		0xa0
1312 #define AAC_SA_MASK0_SET		0xa4
1313 
1314 #define AAC_SA_DOORBELL1_CLEAR		0x9a	/* doorbell 1 (host->adapter) */
1315 #define AAC_SA_DOORBELL1_SET		0x9e
1316 #define AAC_SA_DOORBELL1		0x9e
1317 #define AAC_SA_MASK1_CLEAR		0xa2
1318 #define AAC_SA_MASK1_SET		0xa6
1319 
1320 #define AAC_SA_MAILBOX			0xa8	/* mailbox (20 bytes) */
1321 #define AAC_SA_FWSTATUS			0xc4
1322 
1323 /*
1324  * Register definitions for the Adaptec 'Pablano' adapters, based on the i960Rx,
1325  * and other related adapters.
1326  */
1327 
1328 #define AAC_RX_IDBR		0x20	/* inbound doorbell register */
1329 #define AAC_RX_IISR		0x24	/* inbound interrupt status register */
1330 #define AAC_RX_IIMR		0x28	/* inbound interrupt mask register */
1331 #define AAC_RX_ODBR		0x2c	/* outbound doorbell register */
1332 #define AAC_RX_OISR		0x30	/* outbound interrupt status register */
1333 #define AAC_RX_OIMR		0x34	/* outbound interrupt mask register */
1334 
1335 #define AAC_RX_MAILBOX		0x50	/* mailbox (20 bytes) */
1336 #define AAC_RX_FWSTATUS		0x6c
1337 
1338 /*
1339  * Common bit definitions for the doorbell registers.
1340  */
1341 
1342 /*
1343  * Status bits in the doorbell registers.
1344  */
1345 #define AAC_DB_SYNC_COMMAND	(1<<0)	/* send/completed synchronous FIB */
1346 #define AAC_DB_COMMAND_READY	(1<<1)	/* posted one or more commands */
1347 #define AAC_DB_RESPONSE_READY	(1<<2)	/* one or more commands complete */
1348 #define AAC_DB_COMMAND_NOT_FULL	(1<<3)	/* command queue not full */
1349 #define AAC_DB_RESPONSE_NOT_FULL (1<<4)	/* response queue not full */
1350 
1351 /*
1352  * The adapter can request the host print a message by setting the
1353  * DB_PRINTF flag in DOORBELL0.  The driver responds by collecting the
1354  * message from the printf buffer, clearing the DB_PRINTF flag in
1355  * DOORBELL0 and setting it in DOORBELL1.
1356  * (ODBR and IDBR respectively for the i960Rx adapters)
1357  */
1358 #define AAC_DB_PRINTF		(1<<5)	/* adapter requests host printf */
1359 #define AAC_PRINTF_DONE		(1<<5)	/* Host completed printf processing */
1360 
1361 /*
1362  * Mask containing the interrupt bits we care about.  We don't anticipate (or
1363  * want) interrupts not in this mask.
1364  */
1365 #define AAC_DB_INTERRUPTS	(AAC_DB_COMMAND_READY  |	\
1366 				 AAC_DB_RESPONSE_READY |	\
1367 				 AAC_DB_PRINTF)
1368