xref: /freebsd/sys/dev/aac/aacreg.h (revision 1b6c2589164a3a7b2f62d4c28c2ffa1be860959e)
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 } __attribute__ ((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 } __attribute__ ((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 	struct fib_list_entry	*Flink;
132 	struct fib_list_entry	*Blink;
133 } __attribute__ ((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 } __attribute__ ((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 } __attribute__ ((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 	u_int32_t	FilesystemRevision;
275 	u_int32_t	CommHeaderAddress;
276 	u_int32_t	FastIoCommAreaAddress;
277 	u_int32_t	AdapterFibsPhysicalAddress;
278 	void		*AdapterFibsVirtualAddress;
279 	u_int32_t	AdapterFibsSize;
280 	u_int32_t	AdapterFibAlign;
281 	u_int32_t	PrintfBufferAddress;
282 	u_int32_t	PrintfBufferSize;
283 	u_int32_t	HostPhysMemPages;
284 	u_int32_t	HostElapsedSeconds;
285 } __attribute__ ((packed));
286 
287 /*
288  * Shared data types
289  */
290 /*
291  * Container types
292  */
293 typedef enum {
294 	CT_NONE = 0,
295 	CT_VOLUME,
296 	CT_MIRROR,
297 	CT_STRIPE,
298 	CT_RAID5,
299 	CT_SSRW,
300 	CT_SSRO,
301 	CT_MORPH,
302 	CT_PASSTHRU,
303 	CT_RAID4,
304 	CT_RAID10,                  /* stripe of mirror */
305 	CT_RAID00,                  /* stripe of stripe */
306 	CT_VOLUME_OF_MIRRORS,       /* volume of mirror */
307 	CT_PSEUDO_RAID3,            /* really raid4 */
308 } AAC_FSAVolType;
309 
310 /*
311  * Host-addressable object types
312  */
313 typedef enum {
314 	FT_REG = 1,     /* regular file */
315 	FT_DIR,         /* directory */
316 	FT_BLK,         /* "block" device - reserved */
317 	FT_CHR,         /* "character special" device - reserved */
318 	FT_LNK,         /* symbolic link */
319 	FT_SOCK,        /* socket */
320 	FT_FIFO,        /* fifo */
321 	FT_FILESYS,     /* ADAPTEC's "FSA"(tm) filesystem */
322 	FT_DRIVE,       /* physical disk - addressable in scsi by b/t/l */
323 	FT_SLICE,       /* virtual disk - raw volume - slice */
324 	FT_PARTITION,   /* FSA partition - carved out of a slice - building
325 			 * block for containers */
326 	FT_VOLUME,      /* Container - Volume Set */
327 	FT_STRIPE,      /* Container - Stripe Set */
328 	FT_MIRROR,      /* Container - Mirror Set */
329 	FT_RAID5,       /* Container - Raid 5 Set */
330 	FT_DATABASE     /* Storage object with "foreign" content manager */
331 } AAC_FType;
332 
333 /*
334  * Host-side scatter/gather list for 32-bit commands.
335  */
336 struct aac_sg_entry {
337 	u_int32_t	SgAddress;
338 	u_int32_t	SgByteCount;
339 } __attribute__ ((packed));
340 
341 struct aac_sg_table {
342 	u_int32_t		SgCount;
343 	struct aac_sg_entry	SgEntry[0];
344 } __attribute__ ((packed));
345 
346 /*
347  * Host-side scatter/gather list for 64-bit commands.
348  */
349 struct aac_sg_table64 {
350 	u_int8_t	SgCount;
351 	u_int8_t	SgSectorsPerPage;
352 	u_int16_t	SgByteOffset;
353 	u_int64_t	SgEntry[0];
354 } __attribute__ ((packed));
355 
356 /*
357  * Container creation data
358  */
359 struct aac_container_creation {
360 	u_int8_t	ViaBuildNumber;
361 	u_int8_t	MicroSecond;
362 	u_int8_t	Via;		/* 1 = FSU, 2 = API, etc. */
363 	u_int8_t	YearsSince1900;
364 	u_int32_t	Month:4;	/* 1-12 */
365 	u_int32_t	Day:6;		/* 1-32 */
366 	u_int32_t	Hour:6;		/* 0-23 */
367 	u_int32_t	Minute:6;	/* 0-59 */
368 	u_int32_t	Second:6;	/* 0-59 */
369 	u_int64_t	ViaAdapterSerialNumber;
370 } __attribute__ ((packed));
371 
372 /*
373  * Revision number handling
374  */
375 
376 typedef enum {
377 	RevApplication = 1,
378 	RevDkiCli,
379 	RevNetService,
380 	RevApi,
381 	RevFileSysDriver,
382 	RevMiniportDriver,
383 	RevAdapterSW,
384 	RevMonitor,
385 	RevRemoteApi
386 } RevComponent;
387 
388 struct FsaRevision {
389 	union {
390 		struct {
391 			u_int8_t	dash;
392 			u_int8_t	type;
393 			u_int8_t	minor;
394 			u_int8_t	major;
395 		} comp;
396 		u_int32_t	ul;
397 	} external;
398 	u_int32_t	buildNumber;
399 }  __attribute__ ((packed));
400 
401 /*
402  * Adapter Information
403  */
404 
405 typedef enum {
406 	CPU_NTSIM = 1,
407 	CPU_I960,
408 	CPU_ARM,
409 	CPU_SPARC,
410 	CPU_POWERPC,
411 	CPU_ALPHA,
412 	CPU_P7,
413 	CPU_I960_RX,
414 	CPU__last
415 } AAC_CpuType;
416 
417 typedef enum {
418 	CPUI960_JX = 1,
419 	CPUI960_CX,
420 	CPUI960_HX,
421 	CPUI960_RX,
422 	CPUARM_SA110,
423 	CPUARM_xxx,
424 	CPUPPC_603e,
425 	CPUPPC_xxx,
426 	CPUSUBTYPE__last
427 } AAC_CpuSubType;
428 
429 typedef enum {
430 	PLAT_NTSIM = 1,
431 	PLAT_V3ADU,
432 	PLAT_CYCLONE,
433 	PLAT_CYCLONE_HD,
434 	PLAT_BATBOARD,
435 	PLAT_BATBOARD_HD,
436 	PLAT_YOLO,
437 	PLAT_COBRA,
438 	PLAT_ANAHEIM,
439 	PLAT_JALAPENO,
440 	PLAT_QUEENS,
441 	PLAT_JALAPENO_DELL,
442 	PLAT_POBLANO,
443 	PLAT_POBLANO_OPAL,
444 	PLAT_POBLANO_SL0,
445 	PLAT_POBLANO_SL1,
446 	PLAT_POBLANO_SL2,
447 	PLAT_POBLANO_XXX,
448 	PLAT_JALAPENO_P2,
449 	PLAT_HABANERO,
450 	PLAT__last
451 } AAC_Platform;
452 
453 typedef enum {
454 	OEM_FLAVOR_ADAPTEC = 1,
455 	OEM_FLAVOR_DELL,
456 	OEM_FLAVOR_HP,
457 	OEM_FLAVOR_IBM,
458 	OEM_FLAVOR_CPQ,
459 	OEM_FLAVOR_BRAND_X,
460 	OEM_FLAVOR_BRAND_Y,
461 	OEM_FLAVOR_BRAND_Z,
462 	OEM_FLAVOR__last
463 } AAC_OemFlavor;
464 
465 /*
466  * XXX the aac-2622 with no battery present reports PLATFORM_BAT_OPT_PRESENT
467  */
468 typedef enum
469 {
470 	PLATFORM_BAT_REQ_PRESENT = 1,	/* BATTERY REQUIRED AND PRESENT */
471 	PLATFORM_BAT_REQ_NOTPRESENT,	/* BATTERY REQUIRED AND NOT PRESENT */
472 	PLATFORM_BAT_OPT_PRESENT,	/* BATTERY OPTIONAL AND PRESENT */
473 	PLATFORM_BAT_OPT_NOTPRESENT,	/* BATTERY OPTIONAL AND NOT PRESENT */
474 	PLATFORM_BAT_NOT_SUPPORTED	/* BATTERY NOT SUPPORTED */
475 } AAC_BatteryPlatform;
476 
477 /*
478  * options supported by this board
479  * there has to be a one to one mapping of these defines and the ones in
480  * fsaapi.h, search for FSA_SUPPORT_SNAPSHOT
481  */
482 #define AAC_SUPPORTED_SNAPSHOT		0x01
483 #define AAC_SUPPORTED_CLUSTERS		0x02
484 #define AAC_SUPPORTED_WRITE_CACHE	0x04
485 #define AAC_SUPPORTED_64BIT_DATA	0x08
486 #define AAC_SUPPORTED_HOST_TIME_FIB	0x10
487 #define AAC_SUPPORTED_RAID50		0x20
488 
489 /*
490  * Structure used to respond to a RequestAdapterInfo fib.
491  */
492 struct aac_adapter_info {
493 	AAC_Platform		PlatformBase;    /* adapter type */
494 	AAC_CpuType		CpuArchitecture; /* adapter CPU type */
495 	AAC_CpuSubType		CpuVariant;      /* adapter CPU subtype */
496 	u_int32_t		ClockSpeed;      /* adapter CPU clockspeed */
497 	u_int32_t		ExecutionMem;    /* adapter Execution Memory
498 						  * size */
499 	u_int32_t		BufferMem;       /* adapter Data Memory */
500 	u_int32_t		TotalMem;        /* adapter Total Memory */
501 	struct FsaRevision	KernelRevision;  /* adapter Kernel Software
502 						  * Revision */
503 	struct FsaRevision	MonitorRevision; /* adapter Monitor/Diagnostic
504 						  * Software Revision */
505 	struct FsaRevision	HardwareRevision;/* TBD */
506 	struct FsaRevision	BIOSRevision;    /* adapter BIOS Revision */
507 	u_int32_t		ClusteringEnabled;
508 	u_int32_t		ClusterChannelMask;
509 	u_int64_t		SerialNumber;
510 	AAC_BatteryPlatform	batteryPlatform;
511 	u_int32_t		SupportedOptions; /* supported features of this
512 						   * controller */
513 	AAC_OemFlavor	OemVariant;
514 } __attribute__ ((packed));
515 
516 /*
517  * Monitor/Kernel interface.
518  */
519 
520 /*
521  * Synchronous commands to the monitor/kernel.
522  */
523 #define AAC_MONKER_INITSTRUCT	0x05
524 #define AAC_MONKER_SYNCFIB	0x0c
525 
526 /*
527  *  Adapter Status Register
528  *
529  *  Phase Staus mailbox is 32bits:
530  *  <31:16> = Phase Status
531  *  <15:0>  = Phase
532  *
533  *  The adapter reports its present state through the phase.  Only
534  *  a single phase should be ever be set.  Each phase can have multiple
535  *  phase status bits to provide more detailed information about the
536  *  state of the adapter.
537  */
538 #define AAC_SELF_TEST_FAILED	0x00000004
539 #define AAC_UP_AND_RUNNING	0x00000080
540 #define AAC_KERNEL_PANIC	0x00000100
541 
542 /*
543  * Data types relating to control and monitoring of the NVRAM/WriteCache
544  * subsystem.
545  */
546 
547 #define AAC_NFILESYS	24	/* maximum number of filesystems */
548 
549 /*
550  * NVRAM/Write Cache subsystem states
551  */
552 typedef enum {
553 	NVSTATUS_DISABLED = 0,	/* present, clean, not being used */
554 	NVSTATUS_ENABLED,	/* present, possibly dirty, ready for use */
555 	NVSTATUS_ERROR,		/* present, dirty, contains dirty data */
556 	NVSTATUS_BATTERY,	/* present, bad or low battery, may contain
557 				 * dirty data */
558 	NVSTATUS_UNKNOWN	/* for bad/missing device */
559 } AAC_NVSTATUS;
560 
561 /*
562  * NVRAM/Write Cache subsystem battery component states
563  *
564  */
565 typedef enum {
566 	NVBATTSTATUS_NONE = 0,	/* battery has no power or is not present */
567 	NVBATTSTATUS_LOW,	/* battery is low on power */
568 	NVBATTSTATUS_OK,	/* battery is okay - normal operation possible
569 				 * only in this state */
570 	NVBATTSTATUS_RECONDITIONING	/* no battery present - reconditioning
571 					 * in process */
572 } AAC_NVBATTSTATUS;
573 
574 /*
575  * Battery transition type
576  */
577 typedef enum {
578 	NVBATT_TRANSITION_NONE = 0,	/* battery now has no power or is not
579 					 * present */
580 	NVBATT_TRANSITION_LOW,		/* battery is now low on power */
581 	NVBATT_TRANSITION_OK		/* battery is now okay - normal
582 					 * operation possible only in this
583 					 * state */
584 } AAC_NVBATT_TRANSITION;
585 
586 /*
587  * NVRAM Info structure returned for NVRAM_GetInfo call
588  */
589 struct aac_nvramdevinfo {
590 	u_int32_t	NV_Enabled;	/* write caching enabled */
591 	u_int32_t	NV_Error;	/* device in error state */
592 	u_int32_t	NV_NDirty;	/* count of dirty NVRAM buffers */
593 	u_int32_t	NV_NActive;	/* count of NVRAM buffers being
594 					 * written */
595 } __attribute__ ((packed));
596 
597 struct aac_nvraminfo {
598 	AAC_NVSTATUS		NV_Status;	/* nvram subsystem status */
599 	AAC_NVBATTSTATUS	NV_BattStatus;	/* battery status */
600 	u_int32_t		NV_Size;	/* size of WriteCache NVRAM in
601 						 * bytes */
602 	u_int32_t		NV_BufSize;	/* size of NVRAM buffers in
603 						 * bytes */
604 	u_int32_t		NV_NBufs;	/* number of NVRAM buffers */
605 	u_int32_t		NV_NDirty;	/* Num dirty NVRAM buffers */
606 	u_int32_t		NV_NClean;	/* Num clean NVRAM buffers */
607 	u_int32_t		NV_NActive;	/* Num NVRAM buffers being
608 						 * written */
609 	u_int32_t		NV_NBrokered;	/* Num brokered NVRAM buffers */
610 	struct aac_nvramdevinfo	NV_DevInfo[AAC_NFILESYS];	/* per device
611 								 * info */
612 	u_int32_t		NV_BattNeedsReconditioning;	/* boolean */
613 	u_int32_t		NV_TotalSize;	/* size of all non-volatile
614 						 * memories in bytes */
615 } __attribute__ ((packed));
616 
617 /*
618  * Data types relating to adapter-initiated FIBs
619  *
620  * Based on types and structures in <aifstruc.h>
621  */
622 
623 /*
624  * Progress Reports
625  */
626 typedef enum {
627 	AifJobStsSuccess = 1,
628 	AifJobStsFinished,
629 	AifJobStsAborted,
630 	AifJobStsFailed,
631 	AifJobStsLastReportMarker = 100,	/* All prior mean last report */
632 	AifJobStsSuspended,
633 	AifJobStsRunning
634 } AAC_AifJobStatus;
635 
636 typedef enum {
637 	AifJobScsiMin = 1,		/* Minimum value for Scsi operation */
638 	AifJobScsiZero,			/* SCSI device clear operation */
639 	AifJobScsiVerify,		/* SCSI device Verify operation NO
640 					 * REPAIR */
641 	AifJobScsiExercise,		/* SCSI device Exercise operation */
642 	AifJobScsiVerifyRepair,		/* SCSI device Verify operation WITH
643 					 * repair */
644 	AifJobScsiMax = 99,		/* Max Scsi value */
645 	AifJobCtrMin,			/* Min Ctr op value */
646 	AifJobCtrZero,			/* Container clear operation */
647 	AifJobCtrCopy,			/* Container copy operation */
648 	AifJobCtrCreateMirror,		/* Container Create Mirror operation */
649 	AifJobCtrMergeMirror,		/* Container Merge Mirror operation */
650 	AifJobCtrScrubMirror,		/* Container Scrub Mirror operation */
651 	AifJobCtrRebuildRaid5,		/* Container Rebuild Raid5 operation */
652 	AifJobCtrScrubRaid5,		/* Container Scrub Raid5 operation */
653 	AifJobCtrMorph,			/* Container morph operation */
654 	AifJobCtrPartCopy,		/* Container Partition copy operation */
655 	AifJobCtrRebuildMirror,		/* Container Rebuild Mirror operation */
656 	AifJobCtrCrazyCache,		/* crazy cache */
657 	AifJobCtrMax = 199,		/* Max Ctr type operation */
658 	AifJobFsMin,			/* Min Fs type operation */
659 	AifJobFsCreate,			/* File System Create operation */
660 	AifJobFsVerify,			/* File System Verify operation */
661 	AifJobFsExtend,			/* File System Extend operation */
662 	AifJobFsMax = 299,		/* Max Fs type operation */
663 	AifJobApiFormatNTFS,		/* Format a drive to NTFS */
664 	AifJobApiFormatFAT,		/* Format a drive to FAT */
665 	AifJobApiUpdateSnapshot,	/* update the read/write half of a
666 					 * snapshot */
667 	AifJobApiFormatFAT32,		/* Format a drive to FAT32 */
668 	AifJobApiMax = 399,		/* Max API type operation */
669 	AifJobCtlContinuousCtrVerify,	/* Adapter operation */
670 	AifJobCtlMax = 499		/* Max Adapter type operation */
671 } AAC_AifJobType;
672 
673 struct aac_AifContainers {
674 	u_int32_t	src;		/* from/master */
675 	u_int32_t	dst;		/* to/slave */
676 } __attribute__ ((packed));
677 
678 union aac_AifJobClient {
679 	struct aac_AifContainers	container;	/* For Container and
680 							 * file system progress
681 							 * ops; */
682 	int32_t				scsi_dh;	/* For SCSI progress
683 							 * ops */
684 };
685 
686 struct aac_AifJobDesc {
687 	u_int32_t		jobID;		/* DO NOT FILL IN! Will be
688 						 * filled in by AIF */
689 	AAC_AifJobType		type;		/* Operation that is being
690 						 * performed */
691 	union aac_AifJobClient	client;		/* Details */
692 } __attribute__ ((packed));
693 
694 struct aac_AifJobProgressReport {
695 	struct aac_AifJobDesc	jd;
696 	AAC_AifJobStatus	status;
697 	u_int32_t		finalTick;
698 	u_int32_t		currentTick;
699 	u_int32_t		jobSpecificData1;
700 	u_int32_t		jobSpecificData2;
701 } __attribute__ ((packed));
702 
703 /*
704  * Event Notification
705  */
706 typedef enum {
707 	/* General application notifies start here */
708 	AifEnGeneric = 1,		/* Generic notification */
709 	AifEnTaskComplete,		/* Task has completed */
710 	AifEnConfigChange,		/* Adapter config change occurred */
711 	AifEnContainerChange,		/* Adapter specific container
712 					 * configuration change */
713 	AifEnDeviceFailure,		/* SCSI device failed */
714 	AifEnMirrorFailover,		/* Mirror failover started */
715 	AifEnContainerEvent,		/* Significant container event */
716 	AifEnFileSystemChange,		/* File system changed */
717 	AifEnConfigPause,		/* Container pause event */
718 	AifEnConfigResume,		/* Container resume event */
719 	AifEnFailoverChange,		/* Failover space assignment changed */
720 	AifEnRAID5RebuildDone,		/* RAID5 rebuild finished */
721 	AifEnEnclosureManagement,	/* Enclosure management event */
722 	AifEnBatteryEvent,		/* Significant NV battery event */
723 	AifEnAddContainer,		/* A new container was created. */
724 	AifEnDeleteContainer,		/* A container was deleted. */
725 	AifEnSMARTEvent, 	       	/* SMART Event */
726 	AifEnBatteryNeedsRecond,	/* The battery needs reconditioning */
727 	AifEnClusterEvent,		/* Some cluster event */
728 	AifEnDiskSetEvent,		/* A disk set event occured. */
729 	AifDriverNotifyStart=199,	/* Notifies for host driver go here */
730 	/* Host driver notifications start here */
731 	AifDenMorphComplete, 		/* A morph operation completed */
732 	AifDenVolumeExtendComplete 	/* Volume expand operation completed */
733 } AAC_AifEventNotifyType;
734 
735 struct aac_AifEnsGeneric {
736 	char	text[132];		/* Generic text */
737 } __attribute__ ((packed));
738 
739 struct aac_AifEnsDeviceFailure {
740 	u_int32_t	deviceHandle;	/* SCSI device handle */
741 } __attribute__ ((packed));
742 
743 struct aac_AifEnsMirrorFailover {
744 	u_int32_t	container;	/* Container with failed element */
745 	u_int32_t	failedSlice;	/* Old slice which failed */
746 	u_int32_t	creatingSlice;	/* New slice used for auto-create */
747 } __attribute__ ((packed));
748 
749 struct aac_AifEnsContainerChange {
750 	u_int32_t	container[2];	/* container that changed, -1 if no
751 					 * container */
752 } __attribute__ ((packed));
753 
754 struct aac_AifEnsContainerEvent {
755 	u_int32_t	container;	/* container number  */
756 	u_int32_t	eventType;	/* event type */
757 } __attribute__ ((packed));
758 
759 struct aac_AifEnsEnclosureEvent {
760 	u_int32_t	empID;		/* enclosure management proc number  */
761 	u_int32_t	unitID;		/* unitId, fan id, power supply id,
762 					 * slot id, tempsensor id.  */
763 	u_int32_t	eventType;	/* event type */
764 } __attribute__ ((packed));
765 
766 struct aac_AifEnsBatteryEvent {
767 	AAC_NVBATT_TRANSITION	transition_type;	/* eg from low to ok */
768 	AAC_NVBATTSTATUS	current_state;		/* current batt state */
769 	AAC_NVBATTSTATUS	prior_state;		/* prev batt state */
770 } __attribute__ ((packed));
771 
772 struct aac_AifEnsDiskSetEvent {
773 	u_int32_t	eventType;
774 	u_int64_t	DsNum;
775 	u_int64_t	CreatorId;
776 } __attribute__ ((packed));
777 
778 typedef enum {
779 	CLUSTER_NULL_EVENT = 0,
780 	CLUSTER_PARTNER_NAME_EVENT,	/* change in partner hostname or
781 					 * adaptername from NULL to non-NULL */
782 	/* (partner's agent may be up) */
783 	CLUSTER_PARTNER_NULL_NAME_EVENT	/* change in partner hostname or
784 					 * adaptername from non-null to NULL */
785 	/* (partner has rebooted) */
786 } AAC_ClusterAifEvent;
787 
788 struct aac_AifEnsClusterEvent {
789 	AAC_ClusterAifEvent	eventType;
790 } __attribute__ ((packed));
791 
792 struct aac_AifEventNotify {
793 	AAC_AifEventNotifyType	type;
794 	union {
795 		struct aac_AifEnsGeneric		EG;
796 		struct aac_AifEnsDeviceFailure		EDF;
797 		struct aac_AifEnsMirrorFailover		EMF;
798 		struct aac_AifEnsContainerChange	ECC;
799 		struct aac_AifEnsContainerEvent		ECE;
800 		struct aac_AifEnsEnclosureEvent		EEE;
801 		struct aac_AifEnsBatteryEvent		EBE;
802 		struct aac_AifEnsDiskSetEvent		EDS;
803 /*		struct aac_AifEnsSMARTEvent		ES;*/
804 		struct aac_AifEnsClusterEvent		ECLE;
805 	} data;
806 } __attribute__ ((packed));
807 
808 /*
809  * Adapter Initiated FIB command structures. Start with the adapter
810  * initiated FIBs that really come from the adapter, and get responded
811  * to by the host.
812  */
813 #define AAC_AIF_REPORT_MAX_SIZE 64
814 
815 typedef enum {
816 	AifCmdEventNotify = 1,	/* Notify of event */
817 	AifCmdJobProgress,	/* Progress report */
818 	AifCmdAPIReport,	/* Report from other user of API */
819 	AifCmdDriverNotify,	/* Notify host driver of event */
820 	AifReqJobList = 100,	/* Gets back complete job list */
821 	AifReqJobsForCtr,	/* Gets back jobs for specific container */
822 	AifReqJobsForScsi,	/* Gets back jobs for specific SCSI device */
823 	AifReqJobReport,	/* Gets back a specific job report or list */
824 	AifReqTerminateJob,	/* Terminates job */
825 	AifReqSuspendJob,	/* Suspends a job */
826 	AifReqResumeJob,	/* Resumes a job */
827 	AifReqSendAPIReport,	/* API generic report requests */
828 	AifReqAPIJobStart,	/* Start a job from the API */
829 	AifReqAPIJobUpdate,	/* Update a job report from the API */
830 	AifReqAPIJobFinish	/* Finish a job from the API */
831 } AAC_AifCommand;
832 
833 struct aac_aif_command {
834 	AAC_AifCommand	command;	/* Tell host what type of
835 					 * notify this is */
836 	u_int32_t	seqNumber;	/* To allow ordering of
837 					 * reports (if necessary) */
838 	union {
839 	struct aac_AifEventNotify	EN;	/* Event notify structure */
840 	struct aac_AifJobProgressReport	PR[1];	/* Progress report */
841 	u_int8_t			AR[AAC_AIF_REPORT_MAX_SIZE];
842 	} data;
843 } __attribute__ ((packed));
844 
845 /*
846  * Filesystem commands/data
847  *
848  * The adapter has a very complex filesystem interface, most of which we ignore.
849  * (And which seems not to be implemented, anyway.)
850  */
851 
852 /*
853  * FSA commands
854  * (not used?)
855  */
856 typedef enum {
857 	Null = 0,
858 	GetAttributes,
859 	SetAttributes,
860 	Lookup,
861 	ReadLink,
862 	Read,
863 	Write,
864 	Create,
865 	MakeDirectory,
866 	SymbolicLink,
867 	MakeNode,
868 	Removex,
869 	RemoveDirectory,
870 	Rename,
871 	Link,
872 	ReadDirectory,
873 	ReadDirectoryPlus,
874 	FileSystemStatus,
875 	FileSystemInfo,
876 	PathConfigure,
877 	Commit,
878 	Mount,
879 	UnMount,
880 	Newfs,
881 	FsCheck,
882 	FsSync,
883 	SimReadWrite,
884 	SetFileSystemStatus,
885 	BlockRead,
886 	BlockWrite,
887 	NvramIoctl,
888 	FsSyncWait,
889 	ClearArchiveBit,
890 	SetAcl,
891 	GetAcl,
892 	AssignAcl,
893 	FaultInsertion,
894 	CrazyCache
895 } AAC_FSACommand;
896 
897 /*
898  * Command status values
899  */
900 typedef enum {
901 	ST_OK = 0,
902 	ST_PERM = 1,
903 	ST_NOENT = 2,
904 	ST_IO = 5,
905 	ST_NXIO = 6,
906 	ST_E2BIG = 7,
907 	ST_ACCES = 13,
908 	ST_EXIST = 17,
909 	ST_XDEV = 18,
910 	ST_NODEV = 19,
911 	ST_NOTDIR = 20,
912 	ST_ISDIR = 21,
913 	ST_INVAL = 22,
914 	ST_FBIG = 27,
915 	ST_NOSPC = 28,
916 	ST_ROFS = 30,
917 	ST_MLINK = 31,
918 	ST_WOULDBLOCK = 35,
919 	ST_NAMETOOLONG = 63,
920 	ST_NOTEMPTY = 66,
921 	ST_DQUOT = 69,
922 	ST_STALE = 70,
923 	ST_REMOTE = 71,
924 	ST_BADHANDLE = 10001,
925 	ST_NOT_SYNC = 10002,
926 	ST_BAD_COOKIE = 10003,
927 	ST_NOTSUPP = 10004,
928 	ST_TOOSMALL = 10005,
929 	ST_SERVERFAULT = 10006,
930 	ST_BADTYPE = 10007,
931 	ST_JUKEBOX = 10008,
932 	ST_NOTMOUNTED = 10009,
933 	ST_MAINTMODE = 10010,
934 	ST_STALEACL = 10011
935 } AAC_FSAStatus;
936 
937 /*
938  * Volume manager commands
939  */
940 typedef enum _VM_COMMANDS {
941 	VM_Null = 0,
942 	VM_NameServe,
943 	VM_ContainerConfig,
944 	VM_Ioctl,
945 	VM_FilesystemIoctl,
946 	VM_CloseAll,
947 	VM_CtBlockRead,
948 	VM_CtBlockWrite,
949 	VM_SliceBlockRead,	 /* raw access to configured storage objects */
950 	VM_SliceBlockWrite,
951 	VM_DriveBlockRead,	 /* raw access to physical devices */
952 	VM_DriveBlockWrite,
953 	VM_EnclosureMgt,	 /* enclosure management */
954 	VM_Unused,		 /* used to be diskset management */
955 	VM_CtBlockVerify,
956 	VM_CtPerf,		 /* performance test */
957 	VM_CtBlockRead64,
958 	VM_CtBlockWrite64,
959 	VM_CtBlockVerify64,
960 } AAC_VMCommand;
961 
962 /*
963  * "mountable object"
964  */
965 struct aac_mntobj {
966 	u_int32_t			ObjectId;
967 	char				FileSystemName[16];
968 	struct aac_container_creation	CreateInfo;
969 	u_int32_t			Capacity;
970 	AAC_FSAVolType			VolType;
971 	AAC_FType			ObjType;
972 	u_int32_t			ContentState;
973 #define FSCS_READONLY		0x0002		/* XXX need more information
974 						 * than this */
975 	union {
976 		u_int32_t	pad[8];
977 	} ObjExtension;
978 	u_int32_t			AlterEgoId;
979 } __attribute__ ((packed));
980 
981 struct aac_mntinfo {
982 	AAC_VMCommand		Command;
983 	AAC_FType		MntType;
984 	u_int32_t		MntCount;
985 } __attribute__ ((packed));
986 
987 struct aac_mntinforesponse {
988 	AAC_FSAStatus		Status;
989 	AAC_FType		MntType;
990 	u_int32_t		MntRespCount;
991 	struct aac_mntobj	MntTable[1];
992 } __attribute__ ((packed));
993 
994 /*
995  * Container shutdown command.
996  */
997 struct aac_closecommand {
998 	u_int32_t	Command;
999 	u_int32_t	ContainerId;
1000 } __attribute__ ((packed));
1001 
1002 /*
1003  * Write 'stability' options.
1004  */
1005 typedef enum {
1006 	CSTABLE = 1,
1007 	CUNSTABLE
1008 } AAC_CacheLevel;
1009 
1010 /*
1011  * Commit level response for a write request.
1012  */
1013 typedef enum {
1014 	CMFILE_SYNC_NVRAM = 1,
1015 	CMDATA_SYNC_NVRAM,
1016 	CMFILE_SYNC,
1017 	CMDATA_SYNC,
1018 	CMUNSTABLE
1019 } AAC_CommitLevel;
1020 
1021 /*
1022  * Block read/write operations.
1023  * These structures are packed into the 'data' area in the FIB.
1024  */
1025 
1026 struct aac_blockread {
1027 	AAC_VMCommand		Command;	/* not FSACommand! */
1028 	u_int32_t		ContainerId;
1029 	u_int32_t		BlockNumber;
1030 	u_int32_t		ByteCount;
1031 	struct aac_sg_table	SgMap;		/* variable size */
1032 } __attribute__ ((packed));
1033 
1034 struct aac_blockread_response {
1035 	AAC_FSAStatus		Status;
1036 	u_int32_t		ByteCount;
1037 } __attribute__ ((packed));
1038 
1039 struct aac_blockwrite {
1040 	AAC_VMCommand		Command;	/* not FSACommand! */
1041 	u_int32_t		ContainerId;
1042 	u_int32_t		BlockNumber;
1043 	u_int32_t		ByteCount;
1044 	AAC_CacheLevel	Stable;
1045 	struct aac_sg_table	SgMap;		/* variable size */
1046 } __attribute__ ((packed));
1047 
1048 struct aac_blockwrite_response {
1049 	AAC_FSAStatus	Status;
1050 	u_int32_t		ByteCount;
1051 	AAC_CommitLevel	Committed;
1052 } __attribute__ ((packed));
1053 
1054 /*
1055  * Container shutdown command.
1056  */
1057 struct aac_close_command {
1058 	AAC_VMCommand      Command;
1059 	u_int32_t          ContainerId;
1060 };
1061 
1062 /*
1063  * Register definitions for the Adaptec AAC-364 'Jalapeno I/II' adapters, based
1064  * on the SA110 'StrongArm'.
1065  */
1066 
1067 #define AAC_SA_DOORBELL0_CLEAR		0x98	/* doorbell 0 (adapter->host) */
1068 #define AAC_SA_DOORBELL0_SET		0x9c
1069 #define AAC_SA_DOORBELL0		0x9c
1070 #define AAC_SA_MASK0_CLEAR		0xa0
1071 #define AAC_SA_MASK0_SET		0xa4
1072 
1073 #define AAC_SA_DOORBELL1_CLEAR		0x9a	/* doorbell 1 (host->adapter) */
1074 #define AAC_SA_DOORBELL1_SET		0x9e
1075 #define AAC_SA_MASK1_CLEAR		0xa2
1076 #define AAC_SA_MASK1_SET		0xa6
1077 
1078 #define AAC_SA_MAILBOX			0xa8	/* mailbox (20 bytes) */
1079 #define AAC_SA_FWSTATUS			0xc4
1080 
1081 /*
1082  * Register definitions for the Adaptec 'Pablano' adapters, based on the i960Rx,
1083  * and other related adapters.
1084  */
1085 
1086 #define AAC_RX_IDBR		0x20	/* inbound doorbell register */
1087 #define AAC_RX_IISR		0x24	/* inbound interrupt status register */
1088 #define AAC_RX_IIMR		0x28	/* inbound interrupt mask register */
1089 #define AAC_RX_ODBR		0x2c	/* outbound doorbell register */
1090 #define AAC_RX_OISR		0x30	/* outbound interrupt status register */
1091 #define AAC_RX_OIMR		0x34	/* outbound interrupt mask register */
1092 
1093 #define AAC_RX_MAILBOX		0x50	/* mailbox (20 bytes) */
1094 #define AAC_RX_FWSTATUS		0x6c
1095 
1096 /*
1097  * Common bit definitions for the doorbell registers.
1098  */
1099 
1100 /*
1101  * Status bits in the doorbell registers.
1102  */
1103 #define AAC_DB_SYNC_COMMAND	(1<<0)	/* send/completed synchronous FIB */
1104 #define AAC_DB_COMMAND_READY	(1<<1)	/* posted one or more commands */
1105 #define AAC_DB_RESPONSE_READY	(1<<2)	/* one or more commands complete */
1106 #define AAC_DB_COMMAND_NOT_FULL	(1<<3)	/* command queue not full */
1107 #define AAC_DB_RESPONSE_NOT_FULL (1<<4)	/* response queue not full */
1108 
1109 /*
1110  * The adapter can request the host print a message by setting the
1111  * DB_PRINTF flag in DOORBELL0.  The driver responds by collecting the
1112  * message from the printf buffer, clearing the DB_PRINTF flag in
1113  * DOORBELL0 and setting it in DOORBELL1.
1114  * (ODBR and IDBR respectively for the i960Rx adapters)
1115  */
1116 #define AAC_DB_PRINTF		(1<<5)	/* adapter requests host printf */
1117 
1118 /*
1119  * Mask containing the interrupt bits we care about.  We don't anticipate (or
1120  * want) interrupts not in this mask.
1121  */
1122 #define AAC_DB_INTERRUPTS	(AAC_DB_COMMAND_READY  |	\
1123 				 AAC_DB_RESPONSE_READY |	\
1124 				 AAC_DB_PRINTF)
1125