xref: /freebsd-13-stable/sys/dev/mrsas/mrsas.h (revision 3bc80996974a61a4223eae4c1ccd47b6ee32a48a)
1 /*
2  * Copyright (c) 2015, AVAGO Tech. All rights reserved. Authors: Marian Choy
3  * Copyright (c) 2014, LSI Corp. All rights reserved. Authors: Marian Choy
4  * Support: freebsdraid@avagotech.com
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions are
8  * met:
9  *
10  * 1. Redistributions of source code must retain the above copyright notice,
11  * this list of conditions and the following disclaimer. 2. Redistributions
12  * in binary form must reproduce the above copyright notice, this list of
13  * conditions and the following disclaimer in the documentation and/or other
14  * materials provided with the distribution. 3. Neither the name of the
15  * <ORGANIZATION> nor the names of its contributors may be used to endorse or
16  * promote products derived from this software without specific prior written
17  * permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
20  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
23  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  *
31  * The views and conclusions contained in the software and documentation are
32  * those of the authors and should not be interpreted as representing
33  * official policies,either expressed or implied, of the FreeBSD Project.
34  *
35  * Send feedback to: <megaraidfbsd@avagotech.com> Mail to: AVAGO TECHNOLOGIES, 1621
36  * Barber Lane, Milpitas, CA 95035 ATTN: MegaRaid FreeBSD
37  *
38  */
39 
40 #include <sys/cdefs.h>
41 #ifndef MRSAS_H
42 #define	MRSAS_H
43 
44 #include <sys/param.h>			/* defines used in kernel.h */
45 #include <sys/module.h>
46 #include <sys/systm.h>
47 #include <sys/proc.h>
48 #include <sys/errno.h>
49 #include <sys/kernel.h>			/* types used in module initialization */
50 #include <sys/conf.h>			/* cdevsw struct */
51 #include <sys/uio.h>			/* uio struct */
52 #include <sys/malloc.h>
53 #include <sys/bus.h>			/* structs, prototypes for pci bus
54 					 * stuff */
55 #include <sys/rman.h>
56 #include <sys/types.h>
57 #include <sys/lock.h>
58 #include <sys/mutex.h>
59 #include <sys/sema.h>
60 #include <sys/sysctl.h>
61 #include <sys/stat.h>
62 #include <sys/taskqueue.h>
63 #include <sys/poll.h>
64 #include <sys/selinfo.h>
65 
66 #include <machine/bus.h>
67 #include <machine/resource.h>
68 #include <machine/atomic.h>
69 
70 #include <dev/pci/pcivar.h>		/* For pci_get macros! */
71 #include <dev/pci/pcireg.h>
72 
73 #define	IOCTL_SEMA_DESCRIPTION	"mrsas semaphore for MFI pool"
74 
75 /*
76  * Device IDs and PCI
77  */
78 #define	MRSAS_TBOLT			0x005b
79 #define	MRSAS_INVADER		0x005d
80 #define	MRSAS_FURY			0x005f
81 #define	MRSAS_INTRUDER		0x00ce
82 #define	MRSAS_INTRUDER_24	0x00cf
83 #define	MRSAS_CUTLASS_52	0x0052
84 #define	MRSAS_CUTLASS_53	0x0053
85 /* Gen3.5 Conroller */
86 #define	MRSAS_VENTURA               0x0014
87 #define	MRSAS_CRUSADER              0x0015
88 #define	MRSAS_HARPOON               0x0016
89 #define	MRSAS_TOMCAT                0x0017
90 #define	MRSAS_VENTURA_4PORT         0x001B
91 #define	MRSAS_CRUSADER_4PORT        0x001C
92 #define	MRSAS_AERO_10E0             0x10E0
93 #define	MRSAS_AERO_10E1             0x10E1
94 #define	MRSAS_AERO_10E2             0x10E2
95 #define	MRSAS_AERO_10E3             0x10E3
96 #define	MRSAS_AERO_10E4             0x10E4
97 #define	MRSAS_AERO_10E5             0x10E5
98 #define	MRSAS_AERO_10E6             0x10E6
99 #define	MRSAS_AERO_10E7             0x10E7
100 
101 /*
102  * Firmware State Defines
103  */
104 #define	MRSAS_FWSTATE_MAXCMD_MASK		0x0000FFFF
105 #define	MRSAS_FWSTATE_SGE_MASK			0x00FF0000
106 #define	MRSAS_FW_STATE_CHNG_INTERRUPT	1
107 
108 /*
109  * Message Frame Defines
110  */
111 #define	MRSAS_SENSE_LEN					96
112 #define	MRSAS_FUSION_MAX_RESET_TRIES	3
113 
114 /*
115  * Miscellaneous Defines
116  */
117 #define	BYTE_ALIGNMENT					1
118 #define	MRSAS_MAX_NAME_LENGTH			32
119 #define	MRSAS_VERSION					"07.709.04.00-fbsd"
120 #define	MRSAS_ULONG_MAX					0xFFFFFFFFFFFFFFFF
121 #define	MRSAS_DEFAULT_TIMEOUT			0x14	/* Temporarily set */
122 #define	DONE							0
123 #define	MRSAS_PAGE_SIZE					4096
124 #define	MRSAS_RESET_NOTICE_INTERVAL		5
125 #define	MRSAS_IO_TIMEOUT				180000	/* 180 second timeout */
126 #define	MRSAS_LDIO_QUEUE_DEPTH			70	/* 70 percent as default */
127 #define	THRESHOLD_REPLY_COUNT			50
128 #define	MAX_MSIX_COUNT					128
129 
130 #define MAX_STREAMS_TRACKED				8
131 #define MR_STREAM_BITMAP				0x76543210
132 #define BITS_PER_INDEX_STREAM			4	/* number of bits per index in U32 TrackStream */
133 #define STREAM_MASK						((1 << BITS_PER_INDEX_STREAM) - 1)
134 #define ZERO_LAST_STREAM				0x0fffffff
135 
136 /*
137  * Boolean types
138  */
139 #if (__FreeBSD_version < 901000)
140 typedef enum _boolean {
141 	false, true
142 }	boolean;
143 
144 #endif
145 enum err {
146 	SUCCESS, FAIL
147 };
148 
149 MALLOC_DECLARE(M_MRSAS);
150 SYSCTL_DECL(_hw_mrsas);
151 
152 #define	MRSAS_INFO		(1 << 0)
153 #define	MRSAS_TRACE		(1 << 1)
154 #define	MRSAS_FAULT		(1 << 2)
155 #define	MRSAS_OCR		(1 << 3)
156 #define	MRSAS_TOUT		MRSAS_OCR
157 #define	MRSAS_AEN		(1 << 4)
158 #define	MRSAS_PRL11		(1 << 5)
159 
160 #define	mrsas_dprint(sc, level, msg, args...)       \
161 do {                                                \
162     if (sc->mrsas_debug & level)                    \
163         device_printf(sc->mrsas_dev, msg, ##args);  \
164 } while (0)
165 
166 #define	le32_to_cpus(x)	do { *((u_int32_t *)(x)) = le32toh((*(u_int32_t *)x)); } while (0)
167 #define le16_to_cpus(x) do { *((u_int16_t *)(x)) = le16toh((*(u_int16_t *)x)); } while (0)
168 
169 /****************************************************************************
170  * Raid Context structure which describes MegaRAID specific IO Paramenters
171  * This resides at offset 0x60 where the SGL normally starts in MPT IO Frames
172  ****************************************************************************/
173 
174 typedef struct _RAID_CONTEXT {
175 #if _BYTE_ORDER == _LITTLE_ENDIAN
176 	u_int8_t Type:4;
177 	u_int8_t nseg:4;
178 #else
179 	u_int8_t nseg:4;
180 	u_int8_t Type:4;
181 #endif
182 	u_int8_t resvd0;
183 	u_int16_t timeoutValue;
184 	u_int8_t regLockFlags;
185 	u_int8_t resvd1;
186 	u_int16_t VirtualDiskTgtId;
187 	u_int64_t regLockRowLBA;
188 	u_int32_t regLockLength;
189 	u_int16_t nextLMId;
190 	u_int8_t exStatus;
191 	u_int8_t status;
192 	u_int8_t RAIDFlags;
193 	u_int8_t numSGE;
194 	u_int16_t configSeqNum;
195 	u_int8_t spanArm;
196 	u_int8_t priority;		/* 0x1D MR_PRIORITY_RANGE */
197 	u_int8_t numSGEExt;		/* 0x1E 1M IO support */
198 	u_int8_t resvd2;		/* 0x1F */
199 }	RAID_CONTEXT;
200 
201 /*
202  * Raid Context structure which describes ventura MegaRAID specific IO Paramenters
203  * This resides at offset 0x60 where the SGL normally starts in MPT IO Frames
204  */
205 typedef struct _RAID_CONTEXT_G35 {
206 #if _BYTE_ORDER == _LITTLE_ENDIAN
207 	u_int16_t Type:4;
208 	u_int16_t nseg:4;
209 	u_int16_t resvd0:8;
210 #else
211 	u_int16_t resvd0:8;
212 	u_int16_t nseg:4;
213 	u_int16_t Type:4;
214 #endif
215 	u_int16_t timeoutValue;
216 	union {
217 		struct {
218 #if _BYTE_ORDER == _LITTLE_ENDIAN
219 			u_int16_t reserved:1;
220 			u_int16_t sld:1;
221 			u_int16_t c2f:1;
222 			u_int16_t fwn:1;
223 			u_int16_t sqn:1;
224 			u_int16_t sbs:1;
225 			u_int16_t rw:1;
226 			u_int16_t log:1;
227 			u_int16_t cpuSel:4;
228 			u_int16_t setDivert:4;
229 #else
230 			u_int16_t setDivert:4;
231 			u_int16_t cpuSel:4;
232 			u_int16_t log:1;
233 			u_int16_t rw:1;
234 			u_int16_t sbs:1;
235 			u_int16_t sqn:1;
236 			u_int16_t fwn:1;
237 			u_int16_t c2f:1;
238 			u_int16_t sld:1;
239 			u_int16_t reserved:1;
240 #endif
241 		}	bits;
242 		u_int16_t s;
243 	}	routingFlags;
244 	u_int16_t VirtualDiskTgtId;
245 	u_int64_t regLockRowLBA;
246 	u_int32_t regLockLength;
247 	union {
248 		u_int16_t nextLMId;
249 		u_int16_t peerSMID;
250 	}	smid;
251 	u_int8_t exStatus;
252 	u_int8_t status;
253 	u_int8_t RAIDFlags;
254 	u_int8_t spanArm;
255 	u_int16_t configSeqNum;
256 #if _BYTE_ORDER == _LITTLE_ENDIAN
257 	u_int16_t numSGE:12;
258 	u_int16_t reserved:3;
259 	u_int16_t streamDetected:1;
260 #else
261 	u_int16_t streamDetected:1;
262 	u_int16_t reserved:3;
263 	u_int16_t numSGE:12;
264 #endif
265 	u_int8_t resvd2[2];
266 }	RAID_CONTEXT_G35;
267 
268 typedef union _RAID_CONTEXT_UNION {
269 	RAID_CONTEXT raid_context;
270 	RAID_CONTEXT_G35 raid_context_g35;
271 }	RAID_CONTEXT_UNION, *PRAID_CONTEXT_UNION;
272 
273 /*************************************************************************
274  * MPI2 Defines
275  ************************************************************************/
276 
277 #define	MPI2_FUNCTION_IOC_INIT					(0x02)	/* IOC Init */
278 #define	MPI2_WHOINIT_HOST_DRIVER				(0x04)
279 #define	MPI2_VERSION_MAJOR						(0x02)
280 #define	MPI2_VERSION_MINOR						(0x00)
281 #define	MPI2_VERSION_MAJOR_MASK					(0xFF00)
282 #define	MPI2_VERSION_MAJOR_SHIFT				(8)
283 #define	MPI2_VERSION_MINOR_MASK					(0x00FF)
284 #define	MPI2_VERSION_MINOR_SHIFT				(0)
285 #define	MPI2_VERSION ((MPI2_VERSION_MAJOR << MPI2_VERSION_MAJOR_SHIFT) | \
286                       MPI2_VERSION_MINOR)
287 #define	MPI2_HEADER_VERSION_UNIT				(0x10)
288 #define	MPI2_HEADER_VERSION_DEV					(0x00)
289 #define	MPI2_HEADER_VERSION_UNIT_MASK			(0xFF00)
290 #define	MPI2_HEADER_VERSION_UNIT_SHIFT			(8)
291 #define	MPI2_HEADER_VERSION_DEV_MASK			(0x00FF)
292 #define	MPI2_HEADER_VERSION_DEV_SHIFT			(0)
293 #define	MPI2_HEADER_VERSION ((MPI2_HEADER_VERSION_UNIT << 8) | MPI2_HEADER_VERSION_DEV)
294 #define	MPI2_IEEE_SGE_FLAGS_IOCPLBNTA_ADDR		(0x03)
295 #define	MPI2_SCSIIO_EEDPFLAGS_INC_PRI_REFTAG	(0x8000)
296 #define	MPI2_SCSIIO_EEDPFLAGS_CHECK_REFTAG		(0x0400)
297 #define	MPI2_SCSIIO_EEDPFLAGS_CHECK_REMOVE_OP	(0x0003)
298 #define	MPI2_SCSIIO_EEDPFLAGS_CHECK_APPTAG		(0x0200)
299 #define	MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD		(0x0100)
300 #define	MPI2_SCSIIO_EEDPFLAGS_INSERT_OP			(0x0004)
301 #define	MPI2_FUNCTION_SCSI_IO_REQUEST			(0x00)	/* SCSI IO */
302 #define	MPI2_FUNCTION_SCSI_TASK_MGMT			(0x01)
303 #define	MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY	(0x03)
304 #define	MPI2_REQ_DESCRIPT_FLAGS_FP_IO			(0x06)
305 #define	MPI2_REQ_DESCRIPT_FLAGS_SCSI_IO			(0x00)
306 #define	MPI2_SGE_FLAGS_64_BIT_ADDRESSING		(0x02)
307 #define	MPI2_SCSIIO_CONTROL_WRITE				(0x01000000)
308 #define	MPI2_SCSIIO_CONTROL_READ				(0x02000000)
309 #define	MPI2_REQ_DESCRIPT_FLAGS_TYPE_MASK		(0x0E)
310 #define	MPI2_RPY_DESCRIPT_FLAGS_UNUSED			(0x0F)
311 #define	MPI2_RPY_DESCRIPT_FLAGS_SCSI_IO_SUCCESS	(0x00)
312 #define	MPI2_RPY_DESCRIPT_FLAGS_TYPE_MASK		(0x0F)
313 #define	MPI2_WRSEQ_FLUSH_KEY_VALUE				(0x0)
314 #define	MPI2_WRITE_SEQUENCE_OFFSET				(0x00000004)
315 #define	MPI2_WRSEQ_1ST_KEY_VALUE				(0xF)
316 #define	MPI2_WRSEQ_2ND_KEY_VALUE				(0x4)
317 #define	MPI2_WRSEQ_3RD_KEY_VALUE				(0xB)
318 #define	MPI2_WRSEQ_4TH_KEY_VALUE				(0x2)
319 #define	MPI2_WRSEQ_5TH_KEY_VALUE				(0x7)
320 #define	MPI2_WRSEQ_6TH_KEY_VALUE				(0xD)
321 
322 #ifndef MPI2_POINTER
323 #define	MPI2_POINTER	*
324 #endif
325 
326 /***************************************
327  * MPI2 Structures
328  ***************************************/
329 
330 typedef struct _MPI25_IEEE_SGE_CHAIN64 {
331 	u_int64_t Address;
332 	u_int32_t Length;
333 	u_int16_t Reserved1;
334 	u_int8_t NextChainOffset;
335 	u_int8_t Flags;
336 }	MPI25_IEEE_SGE_CHAIN64, MPI2_POINTER PTR_MPI25_IEEE_SGE_CHAIN64,
337 Mpi25IeeeSgeChain64_t, MPI2_POINTER pMpi25IeeeSgeChain64_t;
338 
339 typedef struct _MPI2_SGE_SIMPLE_UNION {
340 	u_int32_t FlagsLength;
341 	union {
342 		u_int32_t Address32;
343 		u_int64_t Address64;
344 	}	u;
345 }	MPI2_SGE_SIMPLE_UNION, MPI2_POINTER PTR_MPI2_SGE_SIMPLE_UNION,
346 Mpi2SGESimpleUnion_t, MPI2_POINTER pMpi2SGESimpleUnion_t;
347 
348 typedef struct {
349 	u_int8_t CDB[20];		/* 0x00 */
350 	u_int32_t PrimaryReferenceTag;	/* 0x14 */
351 	u_int16_t PrimaryApplicationTag;/* 0x18 */
352 	u_int16_t PrimaryApplicationTagMask;	/* 0x1A */
353 	u_int32_t TransferLength;	/* 0x1C */
354 }	MPI2_SCSI_IO_CDB_EEDP32, MPI2_POINTER PTR_MPI2_SCSI_IO_CDB_EEDP32,
355 Mpi2ScsiIoCdbEedp32_t, MPI2_POINTER pMpi2ScsiIoCdbEedp32_t;
356 
357 typedef struct _MPI2_SGE_CHAIN_UNION {
358 	u_int16_t Length;
359 	u_int8_t NextChainOffset;
360 	u_int8_t Flags;
361 	union {
362 		u_int32_t Address32;
363 		u_int64_t Address64;
364 	}	u;
365 }	MPI2_SGE_CHAIN_UNION, MPI2_POINTER PTR_MPI2_SGE_CHAIN_UNION,
366 Mpi2SGEChainUnion_t, MPI2_POINTER pMpi2SGEChainUnion_t;
367 
368 typedef struct _MPI2_IEEE_SGE_SIMPLE32 {
369 	u_int32_t Address;
370 	u_int32_t FlagsLength;
371 }	MPI2_IEEE_SGE_SIMPLE32, MPI2_POINTER PTR_MPI2_IEEE_SGE_SIMPLE32,
372 Mpi2IeeeSgeSimple32_t, MPI2_POINTER pMpi2IeeeSgeSimple32_t;
373 typedef struct _MPI2_IEEE_SGE_SIMPLE64 {
374 	u_int64_t Address;
375 	u_int32_t Length;
376 	u_int16_t Reserved1;
377 	u_int8_t Reserved2;
378 	u_int8_t Flags;
379 }	MPI2_IEEE_SGE_SIMPLE64, MPI2_POINTER PTR_MPI2_IEEE_SGE_SIMPLE64,
380 Mpi2IeeeSgeSimple64_t, MPI2_POINTER pMpi2IeeeSgeSimple64_t;
381 
382 typedef union _MPI2_IEEE_SGE_SIMPLE_UNION {
383 	MPI2_IEEE_SGE_SIMPLE32 Simple32;
384 	MPI2_IEEE_SGE_SIMPLE64 Simple64;
385 }	MPI2_IEEE_SGE_SIMPLE_UNION, MPI2_POINTER PTR_MPI2_IEEE_SGE_SIMPLE_UNION,
386 Mpi2IeeeSgeSimpleUnion_t, MPI2_POINTER pMpi2IeeeSgeSimpleUnion_t;
387 
388 typedef MPI2_IEEE_SGE_SIMPLE32 MPI2_IEEE_SGE_CHAIN32;
389 typedef MPI2_IEEE_SGE_SIMPLE64 MPI2_IEEE_SGE_CHAIN64;
390 
391 typedef union _MPI2_IEEE_SGE_CHAIN_UNION {
392 	MPI2_IEEE_SGE_CHAIN32 Chain32;
393 	MPI2_IEEE_SGE_CHAIN64 Chain64;
394 }	MPI2_IEEE_SGE_CHAIN_UNION, MPI2_POINTER PTR_MPI2_IEEE_SGE_CHAIN_UNION,
395 Mpi2IeeeSgeChainUnion_t, MPI2_POINTER pMpi2IeeeSgeChainUnion_t;
396 
397 typedef union _MPI2_SGE_IO_UNION {
398 	MPI2_SGE_SIMPLE_UNION MpiSimple;
399 	MPI2_SGE_CHAIN_UNION MpiChain;
400 	MPI2_IEEE_SGE_SIMPLE_UNION IeeeSimple;
401 	MPI2_IEEE_SGE_CHAIN_UNION IeeeChain;
402 }	MPI2_SGE_IO_UNION, MPI2_POINTER PTR_MPI2_SGE_IO_UNION,
403 Mpi2SGEIOUnion_t, MPI2_POINTER pMpi2SGEIOUnion_t;
404 
405 typedef union {
406 	u_int8_t CDB32[32];
407 	MPI2_SCSI_IO_CDB_EEDP32 EEDP32;
408 	MPI2_SGE_SIMPLE_UNION SGE;
409 }	MPI2_SCSI_IO_CDB_UNION, MPI2_POINTER PTR_MPI2_SCSI_IO_CDB_UNION,
410 Mpi2ScsiIoCdb_t, MPI2_POINTER pMpi2ScsiIoCdb_t;
411 
412 /****************************************************************************
413  *  *  SCSI Task Management messages
414  *   ****************************************************************************/
415 
416 /*SCSI Task Management Request Message */
417 typedef struct _MPI2_SCSI_TASK_MANAGE_REQUEST {
418 	u_int16_t DevHandle;        /*0x00 */
419 	u_int8_t ChainOffset;       /*0x02 */
420 	u_int8_t Function;      /*0x03 */
421 	u_int8_t Reserved1;     /*0x04 */
422 	u_int8_t TaskType;      /*0x05 */
423 	u_int8_t Reserved2;     /*0x06 */
424 	u_int8_t MsgFlags;      /*0x07 */
425 	u_int8_t VP_ID;     /*0x08 */
426 	u_int8_t VF_ID;     /*0x09 */
427 	u_int16_t Reserved3;        /*0x0A */
428 	u_int8_t LUN[8];        /*0x0C */
429 	u_int32_t Reserved4[7]; /*0x14 */
430 	u_int16_t TaskMID;      /*0x30 */
431 	u_int16_t Reserved5;        /*0x32 */
432 } MPI2_SCSI_TASK_MANAGE_REQUEST;
433 
434 /*SCSI Task Management Reply Message */
435 typedef struct _MPI2_SCSI_TASK_MANAGE_REPLY {
436 	u_int16_t DevHandle;        /*0x00 */
437 	u_int8_t MsgLength;     /*0x02 */
438 	u_int8_t Function;      /*0x03 */
439 	u_int8_t ResponseCode;  /*0x04 */
440 	u_int8_t TaskType;      /*0x05 */
441 	u_int8_t Reserved1;     /*0x06 */
442 	u_int8_t MsgFlags;      /*0x07 */
443 	u_int8_t VP_ID;     /*0x08 */
444 	u_int8_t VF_ID;     /*0x09 */
445 	u_int16_t Reserved2;        /*0x0A */
446 	u_int16_t Reserved3;        /*0x0C */
447 	u_int16_t IOCStatus;        /*0x0E */
448 	u_int32_t IOCLogInfo;       /*0x10 */
449 	u_int32_t TerminationCount; /*0x14 */
450 	u_int32_t ResponseInfo; /*0x18 */
451 } MPI2_SCSI_TASK_MANAGE_REPLY;
452 
453 typedef struct _MR_TM_REQUEST {
454 	char request[128];
455 } MR_TM_REQUEST;
456 
457 typedef struct _MR_TM_REPLY {
458 	char reply[128];
459 } MR_TM_REPLY;
460 
461 /* SCSI Task Management Request Message */
462 typedef struct _MR_TASK_MANAGE_REQUEST {
463 	/*To be type casted to struct MPI2_SCSI_TASK_MANAGE_REQUEST */
464 	MR_TM_REQUEST        TmRequest;
465 	union {
466 		struct {
467 #if _BYTE_ORDER == _LITTLE_ENDIAN
468 			u_int32_t isTMForLD:1;
469 			u_int32_t isTMForPD:1;
470 			u_int32_t reserved1:30;
471 #else
472 			u_int32_t reserved1:30;
473 			u_int32_t isTMForPD:1;
474 			u_int32_t isTMForLD:1;
475 #endif
476 			u_int32_t reserved2;
477 		} tmReqFlags;
478 		MR_TM_REPLY   TMReply;
479 	} uTmReqReply;
480 } MR_TASK_MANAGE_REQUEST;
481 
482 /* TaskType values */
483 #define MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK           (0x01)
484 #define MPI2_SCSITASKMGMT_TASKTYPE_ABRT_TASK_SET        (0x02)
485 #define MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET         (0x03)
486 #define MPI2_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET   (0x05)
487 #define MPI2_SCSITASKMGMT_TASKTYPE_CLEAR_TASK_SET       (0x06)
488 #define MPI2_SCSITASKMGMT_TASKTYPE_QUERY_TASK           (0x07)
489 #define MPI2_SCSITASKMGMT_TASKTYPE_CLR_ACA              (0x08)
490 #define MPI2_SCSITASKMGMT_TASKTYPE_QRY_TASK_SET         (0x09)
491 #define MPI2_SCSITASKMGMT_TASKTYPE_QRY_ASYNC_EVENT      (0x0A)
492 
493 /* ResponseCode values */
494 #define MPI2_SCSITASKMGMT_RSP_TM_COMPLETE               (0x00)
495 #define MPI2_SCSITASKMGMT_RSP_INVALID_FRAME             (0x02)
496 #define MPI2_SCSITASKMGMT_RSP_TM_NOT_SUPPORTED          (0x04)
497 #define MPI2_SCSITASKMGMT_RSP_TM_FAILED                 (0x05)
498 #define MPI2_SCSITASKMGMT_RSP_TM_SUCCEEDED              (0x08)
499 #define MPI2_SCSITASKMGMT_RSP_TM_INVALID_LUN            (0x09)
500 #define MPI2_SCSITASKMGMT_RSP_TM_OVERLAPPED_TAG         (0x0A)
501 #define MPI2_SCSITASKMGMT_RSP_IO_QUEUED_ON_IOC          (0x80)
502 
503 /*
504  * RAID SCSI IO Request Message Total SGE count will be one less than
505  * _MPI2_SCSI_IO_REQUEST
506  */
507 typedef struct _MPI2_RAID_SCSI_IO_REQUEST {
508 	u_int16_t DevHandle;		/* 0x00 */
509 	u_int8_t ChainOffset;		/* 0x02 */
510 	u_int8_t Function;		/* 0x03 */
511 	u_int16_t Reserved1;		/* 0x04 */
512 	u_int8_t Reserved2;		/* 0x06 */
513 	u_int8_t MsgFlags;		/* 0x07 */
514 	u_int8_t VP_ID;			/* 0x08 */
515 	u_int8_t VF_ID;			/* 0x09 */
516 	u_int16_t Reserved3;		/* 0x0A */
517 	u_int32_t SenseBufferLowAddress;/* 0x0C */
518 	u_int16_t SGLFlags;		/* 0x10 */
519 	u_int8_t SenseBufferLength;	/* 0x12 */
520 	u_int8_t Reserved4;		/* 0x13 */
521 	u_int8_t SGLOffset0;		/* 0x14 */
522 	u_int8_t SGLOffset1;		/* 0x15 */
523 	u_int8_t SGLOffset2;		/* 0x16 */
524 	u_int8_t SGLOffset3;		/* 0x17 */
525 	u_int32_t SkipCount;		/* 0x18 */
526 	u_int32_t DataLength;		/* 0x1C */
527 	u_int32_t BidirectionalDataLength;	/* 0x20 */
528 	u_int16_t IoFlags;		/* 0x24 */
529 	u_int16_t EEDPFlags;		/* 0x26 */
530 	u_int32_t EEDPBlockSize;	/* 0x28 */
531 	u_int32_t SecondaryReferenceTag;/* 0x2C */
532 	u_int16_t SecondaryApplicationTag;	/* 0x30 */
533 	u_int16_t ApplicationTagTranslationMask;	/* 0x32 */
534 	u_int8_t LUN[8];		/* 0x34 */
535 	u_int32_t Control;		/* 0x3C */
536 	MPI2_SCSI_IO_CDB_UNION CDB;	/* 0x40 */
537 	RAID_CONTEXT_UNION RaidContext;	/* 0x60 */
538 	MPI2_SGE_IO_UNION SGL;		/* 0x80 */
539 }	MRSAS_RAID_SCSI_IO_REQUEST, MPI2_POINTER PTR_MRSAS_RAID_SCSI_IO_REQUEST,
540 MRSASRaidSCSIIORequest_t, MPI2_POINTER pMRSASRaidSCSIIORequest_t;
541 
542 /*
543  * MPT RAID MFA IO Descriptor.
544  */
545 typedef struct _MRSAS_RAID_MFA_IO_DESCRIPTOR {
546 	u_int32_t RequestFlags:8;
547 	u_int32_t MessageAddress1:24;	/* bits 31:8 */
548 	u_int32_t MessageAddress2;	/* bits 61:32 */
549 }	MRSAS_RAID_MFA_IO_REQUEST_DESCRIPTOR, *PMRSAS_RAID_MFA_IO_REQUEST_DESCRIPTOR;
550 
551 /* Default Request Descriptor */
552 typedef struct _MPI2_DEFAULT_REQUEST_DESCRIPTOR {
553 	u_int8_t RequestFlags;		/* 0x00 */
554 	u_int8_t MSIxIndex;		/* 0x01 */
555 	u_int16_t SMID;			/* 0x02 */
556 	u_int16_t LMID;			/* 0x04 */
557 	u_int16_t DescriptorTypeDependent;	/* 0x06 */
558 }	MPI2_DEFAULT_REQUEST_DESCRIPTOR,
559 
560 	MPI2_POINTER PTR_MPI2_DEFAULT_REQUEST_DESCRIPTOR,
561 Mpi2DefaultRequestDescriptor_t, MPI2_POINTER pMpi2DefaultRequestDescriptor_t;
562 
563 /* High Priority Request Descriptor */
564 typedef struct _MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR {
565 	u_int8_t RequestFlags;		/* 0x00 */
566 	u_int8_t MSIxIndex;		/* 0x01 */
567 	u_int16_t SMID;			/* 0x02 */
568 	u_int16_t LMID;			/* 0x04 */
569 	u_int16_t Reserved1;		/* 0x06 */
570 }	MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR,
571 
572 	MPI2_POINTER PTR_MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR,
573 Mpi2HighPriorityRequestDescriptor_t, MPI2_POINTER pMpi2HighPriorityRequestDescriptor_t;
574 
575 /* SCSI IO Request Descriptor */
576 typedef struct _MPI2_SCSI_IO_REQUEST_DESCRIPTOR {
577 	u_int8_t RequestFlags;		/* 0x00 */
578 	u_int8_t MSIxIndex;		/* 0x01 */
579 	u_int16_t SMID;			/* 0x02 */
580 	u_int16_t LMID;			/* 0x04 */
581 	u_int16_t DevHandle;		/* 0x06 */
582 }	MPI2_SCSI_IO_REQUEST_DESCRIPTOR,
583 
584 	MPI2_POINTER PTR_MPI2_SCSI_IO_REQUEST_DESCRIPTOR,
585 Mpi2SCSIIORequestDescriptor_t, MPI2_POINTER pMpi2SCSIIORequestDescriptor_t;
586 
587 /* SCSI Target Request Descriptor */
588 typedef struct _MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR {
589 	u_int8_t RequestFlags;		/* 0x00 */
590 	u_int8_t MSIxIndex;		/* 0x01 */
591 	u_int16_t SMID;			/* 0x02 */
592 	u_int16_t LMID;			/* 0x04 */
593 	u_int16_t IoIndex;		/* 0x06 */
594 }	MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR,
595 
596 	MPI2_POINTER PTR_MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR,
597 Mpi2SCSITargetRequestDescriptor_t, MPI2_POINTER pMpi2SCSITargetRequestDescriptor_t;
598 
599 /* RAID Accelerator Request Descriptor */
600 typedef struct _MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR {
601 	u_int8_t RequestFlags;		/* 0x00 */
602 	u_int8_t MSIxIndex;		/* 0x01 */
603 	u_int16_t SMID;			/* 0x02 */
604 	u_int16_t LMID;			/* 0x04 */
605 	u_int16_t Reserved;		/* 0x06 */
606 }	MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR,
607 
608 	MPI2_POINTER PTR_MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR,
609 Mpi2RAIDAcceleratorRequestDescriptor_t, MPI2_POINTER pMpi2RAIDAcceleratorRequestDescriptor_t;
610 
611 /* union of Request Descriptors */
612 typedef union _MRSAS_REQUEST_DESCRIPTOR_UNION {
613 	MPI2_DEFAULT_REQUEST_DESCRIPTOR Default;
614 	MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR HighPriority;
615 	MPI2_SCSI_IO_REQUEST_DESCRIPTOR SCSIIO;
616 	MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR SCSITarget;
617 	MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR RAIDAccelerator;
618 	MRSAS_RAID_MFA_IO_REQUEST_DESCRIPTOR MFAIo;
619 	union {
620 		struct {
621 			u_int32_t low;
622 			u_int32_t high;
623 		}	u;
624 		u_int64_t Words;
625 	}	addr;
626 }	MRSAS_REQUEST_DESCRIPTOR_UNION;
627 
628 /* Default Reply Descriptor */
629 typedef struct _MPI2_DEFAULT_REPLY_DESCRIPTOR {
630 	u_int8_t ReplyFlags;		/* 0x00 */
631 	u_int8_t MSIxIndex;		/* 0x01 */
632 	u_int16_t DescriptorTypeDependent1;	/* 0x02 */
633 	u_int32_t DescriptorTypeDependent2;	/* 0x04 */
634 }	MPI2_DEFAULT_REPLY_DESCRIPTOR, MPI2_POINTER PTR_MPI2_DEFAULT_REPLY_DESCRIPTOR,
635 Mpi2DefaultReplyDescriptor_t, MPI2_POINTER pMpi2DefaultReplyDescriptor_t;
636 
637 /* Address Reply Descriptor */
638 typedef struct _MPI2_ADDRESS_REPLY_DESCRIPTOR {
639 	u_int8_t ReplyFlags;		/* 0x00 */
640 	u_int8_t MSIxIndex;		/* 0x01 */
641 	u_int16_t SMID;			/* 0x02 */
642 	u_int32_t ReplyFrameAddress;	/* 0x04 */
643 }	MPI2_ADDRESS_REPLY_DESCRIPTOR, MPI2_POINTER PTR_MPI2_ADDRESS_REPLY_DESCRIPTOR,
644 Mpi2AddressReplyDescriptor_t, MPI2_POINTER pMpi2AddressReplyDescriptor_t;
645 
646 /* SCSI IO Success Reply Descriptor */
647 typedef struct _MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR {
648 	u_int8_t ReplyFlags;		/* 0x00 */
649 	u_int8_t MSIxIndex;		/* 0x01 */
650 	u_int16_t SMID;			/* 0x02 */
651 	u_int16_t TaskTag;		/* 0x04 */
652 	u_int16_t Reserved1;		/* 0x06 */
653 }	MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR,
654 
655 	MPI2_POINTER PTR_MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR,
656 Mpi2SCSIIOSuccessReplyDescriptor_t, MPI2_POINTER pMpi2SCSIIOSuccessReplyDescriptor_t;
657 
658 /* TargetAssist Success Reply Descriptor */
659 typedef struct _MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR {
660 	u_int8_t ReplyFlags;		/* 0x00 */
661 	u_int8_t MSIxIndex;		/* 0x01 */
662 	u_int16_t SMID;			/* 0x02 */
663 	u_int8_t SequenceNumber;	/* 0x04 */
664 	u_int8_t Reserved1;		/* 0x05 */
665 	u_int16_t IoIndex;		/* 0x06 */
666 }	MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR,
667 
668 	MPI2_POINTER PTR_MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR,
669 Mpi2TargetAssistSuccessReplyDescriptor_t, MPI2_POINTER pMpi2TargetAssistSuccessReplyDescriptor_t;
670 
671 /* Target Command Buffer Reply Descriptor */
672 typedef struct _MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR {
673 	u_int8_t ReplyFlags;		/* 0x00 */
674 	u_int8_t MSIxIndex;		/* 0x01 */
675 	u_int8_t VP_ID;			/* 0x02 */
676 	u_int8_t Flags;			/* 0x03 */
677 	u_int16_t InitiatorDevHandle;	/* 0x04 */
678 	u_int16_t IoIndex;		/* 0x06 */
679 }	MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR,
680 
681 	MPI2_POINTER PTR_MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR,
682 Mpi2TargetCommandBufferReplyDescriptor_t, MPI2_POINTER pMpi2TargetCommandBufferReplyDescriptor_t;
683 
684 /* RAID Accelerator Success Reply Descriptor */
685 typedef struct _MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR {
686 	u_int8_t ReplyFlags;		/* 0x00 */
687 	u_int8_t MSIxIndex;		/* 0x01 */
688 	u_int16_t SMID;			/* 0x02 */
689 	u_int32_t Reserved;		/* 0x04 */
690 }	MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR,
691 
692 	MPI2_POINTER PTR_MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR,
693 Mpi2RAIDAcceleratorSuccessReplyDescriptor_t, MPI2_POINTER pMpi2RAIDAcceleratorSuccessReplyDescriptor_t;
694 
695 /* union of Reply Descriptors */
696 typedef union _MPI2_REPLY_DESCRIPTORS_UNION {
697 	MPI2_DEFAULT_REPLY_DESCRIPTOR Default;
698 	MPI2_ADDRESS_REPLY_DESCRIPTOR AddressReply;
699 	MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR SCSIIOSuccess;
700 	MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR TargetAssistSuccess;
701 	MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR TargetCommandBuffer;
702 	MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR RAIDAcceleratorSuccess;
703 	u_int64_t Words;
704 }	MPI2_REPLY_DESCRIPTORS_UNION, MPI2_POINTER PTR_MPI2_REPLY_DESCRIPTORS_UNION,
705 Mpi2ReplyDescriptorsUnion_t, MPI2_POINTER pMpi2ReplyDescriptorsUnion_t;
706 
707 typedef union {
708 	volatile unsigned int val;
709 	unsigned int val_rdonly;
710 } mrsas_atomic_t;
711 
712 #define	mrsas_atomic_read(v)	atomic_load_acq_int(&(v)->val)
713 #define	mrsas_atomic_set(v,i)	atomic_store_rel_int(&(v)->val, i)
714 #define	mrsas_atomic_dec(v)	atomic_subtract_int(&(v)->val, 1)
715 #define	mrsas_atomic_inc(v)	atomic_add_int(&(v)->val, 1)
716 
717 static inline int
mrsas_atomic_inc_return(mrsas_atomic_t * v)718 mrsas_atomic_inc_return(mrsas_atomic_t *v)
719 {
720 	return 1 + atomic_fetchadd_int(&(v)->val, 1);
721 }
722 
723 /* IOCInit Request message */
724 typedef struct _MPI2_IOC_INIT_REQUEST {
725 	u_int8_t WhoInit;		/* 0x00 */
726 	u_int8_t Reserved1;		/* 0x01 */
727 	u_int8_t ChainOffset;		/* 0x02 */
728 	u_int8_t Function;		/* 0x03 */
729 	u_int16_t Reserved2;		/* 0x04 */
730 	u_int8_t Reserved3;		/* 0x06 */
731 	u_int8_t MsgFlags;		/* 0x07 */
732 	u_int8_t VP_ID;			/* 0x08 */
733 	u_int8_t VF_ID;			/* 0x09 */
734 	u_int16_t Reserved4;		/* 0x0A */
735 	u_int16_t MsgVersion;		/* 0x0C */
736 	u_int16_t HeaderVersion;	/* 0x0E */
737 	u_int32_t Reserved5;		/* 0x10 */
738 	u_int16_t Reserved6;		/* 0x14 */
739 	u_int8_t HostPageSize;		/* 0x16 */
740 	u_int8_t HostMSIxVectors;	/* 0x17 */
741 	u_int16_t Reserved8;		/* 0x18 */
742 	u_int16_t SystemRequestFrameSize;	/* 0x1A */
743 	u_int16_t ReplyDescriptorPostQueueDepth;	/* 0x1C */
744 	u_int16_t ReplyFreeQueueDepth;	/* 0x1E */
745 	u_int32_t SenseBufferAddressHigh;	/* 0x20 */
746 	u_int32_t SystemReplyAddressHigh;	/* 0x24 */
747 	u_int64_t SystemRequestFrameBaseAddress;	/* 0x28 */
748 	u_int64_t ReplyDescriptorPostQueueAddress;	/* 0x30 */
749 	u_int64_t ReplyFreeQueueAddress;/* 0x38 */
750 	u_int64_t TimeStamp;		/* 0x40 */
751 }	MPI2_IOC_INIT_REQUEST, MPI2_POINTER PTR_MPI2_IOC_INIT_REQUEST,
752 Mpi2IOCInitRequest_t, MPI2_POINTER pMpi2IOCInitRequest_t;
753 
754 /*
755  * MR private defines
756  */
757 #define	MR_PD_INVALID			0xFFFF
758 #define	MR_DEVHANDLE_INVALID	0xFFFF
759 #define	MAX_SPAN_DEPTH			8
760 #define	MAX_QUAD_DEPTH			MAX_SPAN_DEPTH
761 #define	MAX_RAIDMAP_SPAN_DEPTH	(MAX_SPAN_DEPTH)
762 #define	MAX_ROW_SIZE			32
763 #define	MAX_RAIDMAP_ROW_SIZE	(MAX_ROW_SIZE)
764 #define	MAX_LOGICAL_DRIVES		64
765 #define	MAX_LOGICAL_DRIVES_EXT	256
766 #define	MAX_LOGICAL_DRIVES_DYN	512
767 
768 #define	MAX_RAIDMAP_LOGICAL_DRIVES	(MAX_LOGICAL_DRIVES)
769 #define	MAX_RAIDMAP_VIEWS			(MAX_LOGICAL_DRIVES)
770 
771 #define	MAX_ARRAYS				128
772 #define	MAX_RAIDMAP_ARRAYS		(MAX_ARRAYS)
773 
774 #define	MAX_ARRAYS_EXT			256
775 #define	MAX_API_ARRAYS_EXT		MAX_ARRAYS_EXT
776 #define	MAX_API_ARRAYS_DYN		512
777 
778 #define	MAX_PHYSICAL_DEVICES	256
779 #define	MAX_RAIDMAP_PHYSICAL_DEVICES	(MAX_PHYSICAL_DEVICES)
780 #define	MAX_RAIDMAP_PHYSICAL_DEVICES_DYN	512
781 #define	MR_DCMD_LD_MAP_GET_INFO	0x0300e101
782 #define	MR_DCMD_SYSTEM_PD_MAP_GET_INFO	0x0200e102
783 #define MR_DCMD_PD_MFI_TASK_MGMT	0x0200e100
784 
785 #define MR_DCMD_PD_GET_INFO		0x02020000
786 #define	MRSAS_MAX_PD_CHANNELS		1
787 #define	MRSAS_MAX_LD_CHANNELS		1
788 #define	MRSAS_MAX_DEV_PER_CHANNEL	256
789 #define	MRSAS_DEFAULT_INIT_ID		-1
790 #define	MRSAS_MAX_LUN				8
791 #define	MRSAS_DEFAULT_CMD_PER_LUN	256
792 #define	MRSAS_MAX_PD				(MRSAS_MAX_PD_CHANNELS * \
793 			MRSAS_MAX_DEV_PER_CHANNEL)
794 #define	MRSAS_MAX_LD_IDS			(MRSAS_MAX_LD_CHANNELS * \
795 			MRSAS_MAX_DEV_PER_CHANNEL)
796 
797 #define	VD_EXT_DEBUG	0
798 #define TM_DEBUG		1
799 
800 /*******************************************************************
801  * RAID map related structures
802  ********************************************************************/
803 #pragma pack(1)
804 typedef struct _MR_DEV_HANDLE_INFO {
805 	u_int16_t curDevHdl;
806 	u_int8_t validHandles;
807 	u_int8_t interfaceType;
808 	u_int16_t devHandle[2];
809 }	MR_DEV_HANDLE_INFO;
810 
811 #pragma pack()
812 
813 typedef struct _MR_ARRAY_INFO {
814 	u_int16_t pd[MAX_RAIDMAP_ROW_SIZE];
815 }	MR_ARRAY_INFO;
816 
817 typedef struct _MR_QUAD_ELEMENT {
818 	u_int64_t logStart;
819 	u_int64_t logEnd;
820 	u_int64_t offsetInSpan;
821 	u_int32_t diff;
822 	u_int32_t reserved1;
823 }	MR_QUAD_ELEMENT;
824 
825 typedef struct _MR_SPAN_INFO {
826 	u_int32_t noElements;
827 	u_int32_t reserved1;
828 	MR_QUAD_ELEMENT quad[MAX_RAIDMAP_SPAN_DEPTH];
829 }	MR_SPAN_INFO;
830 
831 typedef struct _MR_LD_SPAN_ {
832 	u_int64_t startBlk;
833 	u_int64_t numBlks;
834 	u_int16_t arrayRef;
835 	u_int8_t spanRowSize;
836 	u_int8_t spanRowDataSize;
837 	u_int8_t reserved[4];
838 }	MR_LD_SPAN;
839 
840 typedef struct _MR_SPAN_BLOCK_INFO {
841 	u_int64_t num_rows;
842 	MR_LD_SPAN span;
843 	MR_SPAN_INFO block_span_info;
844 }	MR_SPAN_BLOCK_INFO;
845 
846 typedef struct _MR_LD_RAID {
847 	struct {
848 #if _BYTE_ORDER == _LITTLE_ENDIAN
849 		u_int32_t fpCapable:1;
850 		u_int32_t raCapable:1;
851 		u_int32_t reserved5:2;
852 		u_int32_t ldPiMode:4;
853 		u_int32_t pdPiMode:4;
854 		u_int32_t encryptionType:8;
855 		u_int32_t fpWriteCapable:1;
856 		u_int32_t fpReadCapable:1;
857 		u_int32_t fpWriteAcrossStripe:1;
858 		u_int32_t fpReadAcrossStripe:1;
859 		u_int32_t fpNonRWCapable:1;
860 		u_int32_t tmCapable:1;
861 		u_int32_t fpCacheBypassCapable:1;
862 		u_int32_t reserved4:5;
863 #else
864 		u_int32_t reserved4:5;
865 		u_int32_t fpCacheBypassCapable:1;
866 		u_int32_t tmCapable:1;
867 		u_int32_t fpNonRWCapable:1;
868 		u_int32_t fpReadAcrossStripe:1;
869 		u_int32_t fpWriteAcrossStripe:1;
870 		u_int32_t fpReadCapable:1;
871 		u_int32_t fpWriteCapable:1;
872 		u_int32_t encryptionType:8;
873 		u_int32_t pdPiMode:4;
874 		u_int32_t ldPiMode:4;
875 		u_int32_t reserved5:2;
876 		u_int32_t raCapable:1;
877 		u_int32_t fpCapable:1;
878 #endif
879 	}	capability;
880 	u_int32_t reserved6;
881 	u_int64_t size;
882 
883 	u_int8_t spanDepth;
884 	u_int8_t level;
885 	u_int8_t stripeShift;
886 	u_int8_t rowSize;
887 
888 	u_int8_t rowDataSize;
889 	u_int8_t writeMode;
890 	u_int8_t PRL;
891 	u_int8_t SRL;
892 
893 	u_int16_t targetId;
894 	u_int8_t ldState;
895 	u_int8_t regTypeReqOnWrite;
896 	u_int8_t modFactor;
897 	u_int8_t regTypeReqOnRead;
898 	u_int16_t seqNum;
899 
900 	struct {
901 #if _BYTE_ORDER == _LITTLE_ENDIAN
902 		u_int32_t reserved:30;
903 		u_int32_t regTypeReqOnReadLsValid:1;
904 		u_int32_t ldSyncRequired:1;
905 #else
906 		u_int32_t ldSyncRequired:1;
907 		u_int32_t regTypeReqOnReadLsValid:1;
908 		u_int32_t reserved:30;
909 #endif
910 	}	flags;
911 
912 	u_int8_t LUN[8];
913 	u_int8_t fpIoTimeoutForLd;
914 	u_int8_t reserved2[3];
915 	u_int32_t logicalBlockLength;
916 	struct {
917 #if _BYTE_ORDER == _LITTLE_ENDIAN
918 		u_int32_t reserved1:24;
919 		u_int32_t LdLogicalBlockExp:4;
920 		u_int32_t LdPiExp:4;
921 #else
922 		u_int32_t LdPiExp:4;
923 		u_int32_t LdLogicalBlockExp:4;
924 		u_int32_t reserved1:24;
925 #endif
926 	}	exponent;
927 	u_int8_t reserved3[0x80 - 0x38];
928 }	MR_LD_RAID;
929 
930 typedef struct _MR_LD_SPAN_MAP {
931 	MR_LD_RAID ldRaid;
932 	u_int8_t dataArmMap[MAX_RAIDMAP_ROW_SIZE];
933 	MR_SPAN_BLOCK_INFO spanBlock[MAX_RAIDMAP_SPAN_DEPTH];
934 }	MR_LD_SPAN_MAP;
935 
936 typedef struct _MR_FW_RAID_MAP {
937 	u_int32_t totalSize;
938 	union {
939 		struct {
940 			u_int32_t maxLd;
941 			u_int32_t maxSpanDepth;
942 			u_int32_t maxRowSize;
943 			u_int32_t maxPdCount;
944 			u_int32_t maxArrays;
945 		}	validationInfo;
946 		u_int32_t version[5];
947 		u_int32_t reserved1[5];
948 	}	raid_desc;
949 	u_int32_t ldCount;
950 	u_int32_t Reserved1;
951 
952 	/*
953 	 * This doesn't correspond to FW Ld Tgt Id to LD, but will purge. For
954 	 * example: if tgt Id is 4 and FW LD is 2, and there is only one LD,
955 	 * FW will populate the array like this. [0xFF, 0xFF, 0xFF, 0xFF,
956 	 * 0x0,.....]. This is to help reduce the entire strcture size if
957 	 * there are few LDs or driver is looking info for 1 LD only.
958 	 */
959 	u_int8_t ldTgtIdToLd[MAX_RAIDMAP_LOGICAL_DRIVES + MAX_RAIDMAP_VIEWS];
960 	u_int8_t fpPdIoTimeoutSec;
961 	u_int8_t reserved2[7];
962 	MR_ARRAY_INFO arMapInfo[MAX_RAIDMAP_ARRAYS];
963 	MR_DEV_HANDLE_INFO devHndlInfo[MAX_RAIDMAP_PHYSICAL_DEVICES];
964 	MR_LD_SPAN_MAP ldSpanMap[1];
965 }	MR_FW_RAID_MAP;
966 
967 typedef struct _MR_FW_RAID_MAP_EXT {
968 	/* Not used in new map */
969 	u_int32_t reserved;
970 
971 	union {
972 		struct {
973 			u_int32_t maxLd;
974 			u_int32_t maxSpanDepth;
975 			u_int32_t maxRowSize;
976 			u_int32_t maxPdCount;
977 			u_int32_t maxArrays;
978 		}	validationInfo;
979 		u_int32_t version[5];
980 		u_int32_t reserved1[5];
981 	}	fw_raid_desc;
982 
983 	u_int8_t fpPdIoTimeoutSec;
984 	u_int8_t reserved2[7];
985 
986 	u_int16_t ldCount;
987 	u_int16_t arCount;
988 	u_int16_t spanCount;
989 	u_int16_t reserve3;
990 
991 	MR_DEV_HANDLE_INFO devHndlInfo[MAX_RAIDMAP_PHYSICAL_DEVICES];
992 	u_int8_t ldTgtIdToLd[MAX_LOGICAL_DRIVES_EXT];
993 	MR_ARRAY_INFO arMapInfo[MAX_API_ARRAYS_EXT];
994 	MR_LD_SPAN_MAP ldSpanMap[MAX_LOGICAL_DRIVES_EXT];
995 }	MR_FW_RAID_MAP_EXT;
996 
997 typedef struct _MR_DRV_RAID_MAP {
998 	/*
999 	 * Total size of this structure, including this field. This field
1000 	 * will be manupulated by driver for ext raid map, else pick the
1001 	 * value from firmware raid map.
1002 	 */
1003 	u_int32_t totalSize;
1004 
1005 	union {
1006 		struct {
1007 			u_int32_t maxLd;
1008 			u_int32_t maxSpanDepth;
1009 			u_int32_t maxRowSize;
1010 			u_int32_t maxPdCount;
1011 			u_int32_t maxArrays;
1012 		}	validationInfo;
1013 		u_int32_t version[5];
1014 		u_int32_t reserved1[5];
1015 	}	drv_raid_desc;
1016 
1017 	/* timeout value used by driver in FP IOs */
1018 	u_int8_t fpPdIoTimeoutSec;
1019 	u_int8_t reserved2[7];
1020 
1021 	u_int16_t ldCount;
1022 	u_int16_t arCount;
1023 	u_int16_t spanCount;
1024 	u_int16_t reserve3;
1025 
1026 	MR_DEV_HANDLE_INFO devHndlInfo[MAX_RAIDMAP_PHYSICAL_DEVICES_DYN];
1027 	u_int16_t ldTgtIdToLd[MAX_LOGICAL_DRIVES_DYN];
1028 	MR_ARRAY_INFO arMapInfo[MAX_API_ARRAYS_DYN];
1029 	MR_LD_SPAN_MAP ldSpanMap[1];
1030 
1031 }	MR_DRV_RAID_MAP;
1032 
1033 /*
1034  * Driver raid map size is same as raid map ext MR_DRV_RAID_MAP_ALL is
1035  * created to sync with old raid. And it is mainly for code re-use purpose.
1036  */
1037 
1038 #pragma pack(1)
1039 typedef struct _MR_DRV_RAID_MAP_ALL {
1040 	MR_DRV_RAID_MAP raidMap;
1041 	MR_LD_SPAN_MAP ldSpanMap[MAX_LOGICAL_DRIVES_DYN - 1];
1042 }	MR_DRV_RAID_MAP_ALL;
1043 
1044 #pragma pack()
1045 
1046 typedef struct _LD_LOAD_BALANCE_INFO {
1047 	u_int8_t loadBalanceFlag;
1048 	u_int8_t reserved1;
1049 	mrsas_atomic_t scsi_pending_cmds[MAX_PHYSICAL_DEVICES];
1050 	u_int64_t last_accessed_block[MAX_PHYSICAL_DEVICES];
1051 }	LD_LOAD_BALANCE_INFO, *PLD_LOAD_BALANCE_INFO;
1052 
1053 /* SPAN_SET is info caclulated from span info from Raid map per ld */
1054 typedef struct _LD_SPAN_SET {
1055 	u_int64_t log_start_lba;
1056 	u_int64_t log_end_lba;
1057 	u_int64_t span_row_start;
1058 	u_int64_t span_row_end;
1059 	u_int64_t data_strip_start;
1060 	u_int64_t data_strip_end;
1061 	u_int64_t data_row_start;
1062 	u_int64_t data_row_end;
1063 	u_int8_t strip_offset[MAX_SPAN_DEPTH];
1064 	u_int32_t span_row_data_width;
1065 	u_int32_t diff;
1066 	u_int32_t reserved[2];
1067 }	LD_SPAN_SET, *PLD_SPAN_SET;
1068 
1069 typedef struct LOG_BLOCK_SPAN_INFO {
1070 	LD_SPAN_SET span_set[MAX_SPAN_DEPTH];
1071 }	LD_SPAN_INFO, *PLD_SPAN_INFO;
1072 
1073 #pragma pack(1)
1074 typedef struct _MR_FW_RAID_MAP_ALL {
1075 	MR_FW_RAID_MAP raidMap;
1076 	MR_LD_SPAN_MAP ldSpanMap[MAX_LOGICAL_DRIVES - 1];
1077 }	MR_FW_RAID_MAP_ALL;
1078 
1079 #pragma pack()
1080 
1081 struct IO_REQUEST_INFO {
1082 	u_int64_t ldStartBlock;
1083 	u_int32_t numBlocks;
1084 	u_int16_t ldTgtId;
1085 	u_int8_t isRead;
1086 	u_int16_t devHandle;
1087 	u_int8_t pdInterface;
1088 	u_int64_t pdBlock;
1089 	u_int8_t fpOkForIo;
1090 	u_int8_t IoforUnevenSpan;
1091 	u_int8_t start_span;
1092 	u_int8_t reserved;
1093 	u_int64_t start_row;
1094 	/* span[7:5], arm[4:0] */
1095 	u_int8_t span_arm;
1096 	u_int8_t pd_after_lb;
1097 	boolean_t raCapable;
1098 	u_int16_t r1_alt_dev_handle;
1099 };
1100 
1101 /*
1102  * define MR_PD_CFG_SEQ structure for system PDs
1103  */
1104 struct MR_PD_CFG_SEQ {
1105 	u_int16_t seqNum;
1106 	u_int16_t devHandle;
1107 	struct {
1108 #if _BYTE_ORDER == _LITTLE_ENDIAN
1109 		u_int8_t tmCapable:1;
1110 		u_int8_t reserved:7;
1111 #else
1112 		u_int8_t reserved:7;
1113 		u_int8_t tmCapable:1;
1114 #endif
1115 	} capability;
1116 	u_int8_t reserved;
1117 	u_int16_t pdTargetId;
1118 } __packed;
1119 
1120 struct MR_PD_CFG_SEQ_NUM_SYNC {
1121 	u_int32_t size;
1122 	u_int32_t count;
1123 	struct MR_PD_CFG_SEQ seq[1];
1124 } __packed;
1125 
1126 typedef struct _STREAM_DETECT {
1127 	u_int64_t nextSeqLBA;
1128 	struct megasas_cmd_fusion *first_cmd_fusion;
1129 	struct megasas_cmd_fusion *last_cmd_fusion;
1130 	u_int32_t countCmdsInStream;
1131 	u_int16_t numSGEsInGroup;
1132 	u_int8_t isRead;
1133 	u_int8_t groupDepth;
1134 	boolean_t groupFlush;
1135 	u_int8_t reserved[7];
1136 } STREAM_DETECT, *PTR_STREAM_DETECT;
1137 
1138 typedef struct _LD_STREAM_DETECT {
1139 	boolean_t writeBack;
1140 	boolean_t FPWriteEnabled;
1141 	boolean_t membersSSDs;
1142 	boolean_t fpCacheBypassCapable;
1143 	u_int32_t mruBitMap;
1144 	volatile long iosToFware;
1145 	volatile long writeBytesOutstanding;
1146 	STREAM_DETECT streamTrack[MAX_STREAMS_TRACKED];
1147 } LD_STREAM_DETECT, *PTR_LD_STREAM_DETECT;
1148 
1149 typedef struct _MR_LD_TARGET_SYNC {
1150 	u_int8_t targetId;
1151 	u_int8_t reserved;
1152 	u_int16_t seqNum;
1153 }	MR_LD_TARGET_SYNC;
1154 
1155 /*
1156  * RAID Map descriptor Types.
1157  * Each element should uniquely idetify one data structure in the RAID map
1158  */
1159 typedef enum _MR_RAID_MAP_DESC_TYPE {
1160 	RAID_MAP_DESC_TYPE_DEVHDL_INFO = 0,	/* MR_DEV_HANDLE_INFO data */
1161 	RAID_MAP_DESC_TYPE_TGTID_INFO = 1,	/* target to Ld num Index map */
1162 	RAID_MAP_DESC_TYPE_ARRAY_INFO = 2,	/* MR_ARRAY_INFO data */
1163 	RAID_MAP_DESC_TYPE_SPAN_INFO = 3,	/* MR_LD_SPAN_MAP data */
1164 	RAID_MAP_DESC_TYPE_COUNT,
1165 }	MR_RAID_MAP_DESC_TYPE;
1166 
1167 /*
1168  * This table defines the offset, size and num elements  of each descriptor
1169  * type in the RAID Map buffer
1170  */
1171 typedef struct _MR_RAID_MAP_DESC_TABLE {
1172 	/* Raid map descriptor type */
1173 	u_int32_t	raidMapDescType;
1174 	/* Offset into the RAID map buffer where descriptor data is saved */
1175 	u_int32_t	raidMapDescOffset;
1176 	/* total size of the descriptor buffer */
1177 	u_int32_t	raidMapDescBufferSize;
1178 	/* Number of elements contained in the descriptor buffer */
1179 	u_int32_t	raidMapDescElements;
1180 }	MR_RAID_MAP_DESC_TABLE;
1181 
1182 /*
1183  * Dynamic Raid Map Structure.
1184  */
1185 typedef struct _MR_FW_RAID_MAP_DYNAMIC {
1186 	u_int32_t	raidMapSize;
1187 	u_int32_t	descTableOffset;
1188 	u_int32_t	descTableSize;
1189 	u_int32_t	descTableNumElements;
1190 	u_int64_t	PCIThresholdBandwidth;
1191 	u_int32_t	reserved2[3];
1192 
1193 	u_int8_t	fpPdIoTimeoutSec;
1194 	u_int8_t	reserved3[3];
1195 	u_int32_t	rmwFPSeqNum;
1196 	u_int16_t	ldCount;
1197 	u_int16_t	arCount;
1198 	u_int16_t	spanCount;
1199 	u_int16_t	reserved4[3];
1200 
1201 	/*
1202 	* The below structure of pointers is only to be used by the driver.
1203 	* This is added in the API to reduce the amount of code changes needed in
1204 	* the driver to support dynamic RAID map.
1205 	* Firmware should not update these pointers while preparing the raid map
1206 	*/
1207 	union {
1208 		struct {
1209 			MR_DEV_HANDLE_INFO	*devHndlInfo;
1210 			u_int16_t			*ldTgtIdToLd;
1211 			MR_ARRAY_INFO		*arMapInfo;
1212 			MR_LD_SPAN_MAP		*ldSpanMap;
1213 		} ptrStruct;
1214 		u_int64_t ptrStructureSize[RAID_MAP_DESC_TYPE_COUNT];
1215 	} RaidMapDescPtrs;
1216 
1217 	/*
1218 	* RAID Map descriptor table defines the layout of data in the RAID Map.
1219 	* The size of the descriptor table itself could change.
1220 	*/
1221 
1222 	/* Variable Size descriptor Table. */
1223 	MR_RAID_MAP_DESC_TABLE raidMapDescTable[RAID_MAP_DESC_TYPE_COUNT];
1224 	/* Variable Size buffer containing all data */
1225 	u_int32_t raidMapDescData[1];
1226 
1227 }	MR_FW_RAID_MAP_DYNAMIC;
1228 
1229 #define	IEEE_SGE_FLAGS_ADDR_MASK		(0x03)
1230 #define	IEEE_SGE_FLAGS_SYSTEM_ADDR		(0x00)
1231 #define	IEEE_SGE_FLAGS_IOCDDR_ADDR		(0x01)
1232 #define	IEEE_SGE_FLAGS_IOCPLB_ADDR		(0x02)
1233 #define	IEEE_SGE_FLAGS_IOCPLBNTA_ADDR	(0x03)
1234 #define	IEEE_SGE_FLAGS_CHAIN_ELEMENT	(0x80)
1235 #define	IEEE_SGE_FLAGS_END_OF_LIST		(0x40)
1236 
1237 /* Few NVME flags defines*/
1238 #define MPI2_SGE_FLAGS_SHIFT                (0x02)
1239 #define IEEE_SGE_FLAGS_FORMAT_MASK          (0xC0)
1240 #define IEEE_SGE_FLAGS_FORMAT_IEEE          (0x00)
1241 #define IEEE_SGE_FLAGS_FORMAT_PQI           (0x01)
1242 #define IEEE_SGE_FLAGS_FORMAT_NVME          (0x02)
1243 #define IEEE_SGE_FLAGS_FORMAT_AHCI          (0x03)
1244 
1245 #define MPI26_IEEE_SGE_FLAGS_NSF_MASK           (0x1C)
1246 #define MPI26_IEEE_SGE_FLAGS_NSF_MPI_IEEE       (0x00)
1247 #define MPI26_IEEE_SGE_FLAGS_NSF_PQI            (0x04)
1248 #define MPI26_IEEE_SGE_FLAGS_NSF_NVME_PRP       (0x08)
1249 #define MPI26_IEEE_SGE_FLAGS_NSF_AHCI_PRDT      (0x0C)
1250 #define MPI26_IEEE_SGE_FLAGS_NSF_NVME_SGL       (0x10)
1251 
1252 union desc_value {
1253 	u_int64_t word;
1254 	struct {
1255 		u_int32_t low;
1256 		u_int32_t high;
1257 	}	u;
1258 };
1259 
1260 /*******************************************************************
1261  * Temporary command
1262  ********************************************************************/
1263 struct mrsas_tmp_dcmd {
1264 	bus_dma_tag_t tmp_dcmd_tag;
1265 	bus_dmamap_t tmp_dcmd_dmamap;
1266 	void   *tmp_dcmd_mem;
1267 	bus_addr_t tmp_dcmd_phys_addr;
1268 };
1269 
1270 #define	MR_MAX_RAID_MAP_SIZE_OFFSET_SHIFT  16
1271 #define	MR_MAX_RAID_MAP_SIZE_MASK      0x1FF
1272 #define	MR_MIN_MAP_SIZE                0x10000
1273 
1274 /*******************************************************************
1275  * Register set, included legacy controllers 1068 and 1078,
1276  * structure extended for 1078 registers
1277  *******************************************************************/
1278 #pragma pack(1)
1279 typedef struct _mrsas_register_set {
1280 	u_int32_t doorbell;		/* 0000h */
1281 	u_int32_t fusion_seq_offset;	/* 0004h */
1282 	u_int32_t fusion_host_diag;	/* 0008h */
1283 	u_int32_t reserved_01;		/* 000Ch */
1284 
1285 	u_int32_t inbound_msg_0;	/* 0010h */
1286 	u_int32_t inbound_msg_1;	/* 0014h */
1287 	u_int32_t outbound_msg_0;	/* 0018h */
1288 	u_int32_t outbound_msg_1;	/* 001Ch */
1289 
1290 	u_int32_t inbound_doorbell;	/* 0020h */
1291 	u_int32_t inbound_intr_status;	/* 0024h */
1292 	u_int32_t inbound_intr_mask;	/* 0028h */
1293 
1294 	u_int32_t outbound_doorbell;	/* 002Ch */
1295 	u_int32_t outbound_intr_status;	/* 0030h */
1296 	u_int32_t outbound_intr_mask;	/* 0034h */
1297 
1298 	u_int32_t reserved_1[2];	/* 0038h */
1299 
1300 	u_int32_t inbound_queue_port;	/* 0040h */
1301 	u_int32_t outbound_queue_port;	/* 0044h */
1302 
1303 	u_int32_t reserved_2[9];	/* 0048h */
1304 	u_int32_t reply_post_host_index;/* 006Ch */
1305 	u_int32_t reserved_2_2[12];	/* 0070h */
1306 
1307 	u_int32_t outbound_doorbell_clear;	/* 00A0h */
1308 
1309 	u_int32_t reserved_3[3];	/* 00A4h */
1310 
1311 	u_int32_t outbound_scratch_pad;	/* 00B0h */
1312 	u_int32_t outbound_scratch_pad_2;	/* 00B4h */
1313 	u_int32_t outbound_scratch_pad_3;	/* 00B8h */
1314 	u_int32_t outbound_scratch_pad_4;	/* 00BCh */
1315 
1316 	u_int32_t inbound_low_queue_port;	/* 00C0h */
1317 
1318 	u_int32_t inbound_high_queue_port;	/* 00C4h */
1319 
1320 	u_int32_t inbound_single_queue_port;	/* 00C8h */
1321 	u_int32_t res_6[11];		/* CCh */
1322 	u_int32_t host_diag;
1323 	u_int32_t seq_offset;
1324 	u_int32_t index_registers[807];	/* 00CCh */
1325 }	mrsas_reg_set;
1326 
1327 #pragma pack()
1328 
1329 /*******************************************************************
1330  * Firmware Interface Defines
1331  *******************************************************************
1332  * MFI stands for MegaRAID SAS FW Interface. This is just a moniker
1333  * for protocol between the software and firmware. Commands are
1334  * issued using "message frames".
1335  ******************************************************************/
1336 /*
1337  * FW posts its state in upper 4 bits of outbound_msg_0 register
1338  */
1339 #define	MFI_STATE_MASK					0xF0000000
1340 #define	MFI_STATE_UNDEFINED				0x00000000
1341 #define	MFI_STATE_BB_INIT				0x10000000
1342 #define	MFI_STATE_FW_INIT				0x40000000
1343 #define	MFI_STATE_WAIT_HANDSHAKE		0x60000000
1344 #define	MFI_STATE_FW_INIT_2				0x70000000
1345 #define	MFI_STATE_DEVICE_SCAN			0x80000000
1346 #define	MFI_STATE_BOOT_MESSAGE_PENDING	0x90000000
1347 #define	MFI_STATE_FLUSH_CACHE			0xA0000000
1348 #define	MFI_STATE_READY					0xB0000000
1349 #define	MFI_STATE_OPERATIONAL			0xC0000000
1350 #define	MFI_STATE_FAULT					0xF0000000
1351 #define	MFI_RESET_REQUIRED				0x00000001
1352 #define	MFI_RESET_ADAPTER				0x00000002
1353 #define	MEGAMFI_FRAME_SIZE				64
1354 #define	MRSAS_MFI_FRAME_SIZE			1024
1355 #define	MRSAS_MFI_SENSE_SIZE			128
1356 
1357 /*
1358  * During FW init, clear pending cmds & reset state using inbound_msg_0
1359  *
1360  * ABORT        : Abort all pending cmds READY        : Move from OPERATIONAL to
1361  * READY state; discard queue info MFIMODE      : Discard (possible) low MFA
1362  * posted in 64-bit mode (??) CLR_HANDSHAKE: FW is waiting for HANDSHAKE from
1363  * BIOS or Driver HOTPLUG      : Resume from Hotplug MFI_STOP_ADP : Send
1364  * signal to FW to stop processing
1365  */
1366 
1367 #define	WRITE_SEQUENCE_OFFSET		(0x0000000FC)
1368 #define	HOST_DIAGNOSTIC_OFFSET		(0x000000F8)
1369 #define	DIAG_WRITE_ENABLE			(0x00000080)
1370 #define	DIAG_RESET_ADAPTER			(0x00000004)
1371 
1372 #define	MFI_ADP_RESET				0x00000040
1373 #define	MFI_INIT_ABORT				0x00000001
1374 #define	MFI_INIT_READY				0x00000002
1375 #define	MFI_INIT_MFIMODE			0x00000004
1376 #define	MFI_INIT_CLEAR_HANDSHAKE	0x00000008
1377 #define	MFI_INIT_HOTPLUG			0x00000010
1378 #define	MFI_STOP_ADP				0x00000020
1379 #define	MFI_RESET_FLAGS				MFI_INIT_READY|		\
1380 									MFI_INIT_MFIMODE|	\
1381 									MFI_INIT_ABORT
1382 
1383 /*
1384  * MFI frame flags
1385  */
1386 #define	MFI_FRAME_POST_IN_REPLY_QUEUE			0x0000
1387 #define	MFI_FRAME_DONT_POST_IN_REPLY_QUEUE		0x0001
1388 #define	MFI_FRAME_SGL32							0x0000
1389 #define	MFI_FRAME_SGL64							0x0002
1390 #define	MFI_FRAME_SENSE32						0x0000
1391 #define	MFI_FRAME_SENSE64						0x0004
1392 #define	MFI_FRAME_DIR_NONE						0x0000
1393 #define	MFI_FRAME_DIR_WRITE						0x0008
1394 #define	MFI_FRAME_DIR_READ						0x0010
1395 #define	MFI_FRAME_DIR_BOTH						0x0018
1396 #define	MFI_FRAME_IEEE							0x0020
1397 
1398 /*
1399  * Definition for cmd_status
1400  */
1401 #define	MFI_CMD_STATUS_POLL_MODE				0xFF
1402 
1403 /*
1404  * MFI command opcodes
1405  */
1406 #define	MFI_CMD_INIT							0x00
1407 #define	MFI_CMD_LD_READ							0x01
1408 #define	MFI_CMD_LD_WRITE						0x02
1409 #define	MFI_CMD_LD_SCSI_IO						0x03
1410 #define	MFI_CMD_PD_SCSI_IO						0x04
1411 #define	MFI_CMD_DCMD							0x05
1412 #define	MFI_CMD_ABORT							0x06
1413 #define	MFI_CMD_SMP								0x07
1414 #define	MFI_CMD_STP								0x08
1415 #define	MFI_CMD_INVALID							0xff
1416 
1417 #define	MR_DCMD_CTRL_GET_INFO					0x01010000
1418 #define	MR_DCMD_LD_GET_LIST						0x03010000
1419 #define	MR_DCMD_CTRL_CACHE_FLUSH				0x01101000
1420 #define	MR_FLUSH_CTRL_CACHE						0x01
1421 #define	MR_FLUSH_DISK_CACHE						0x02
1422 
1423 #define	MR_DCMD_CTRL_SHUTDOWN					0x01050000
1424 #define	MR_DCMD_HIBERNATE_SHUTDOWN				0x01060000
1425 #define	MR_ENABLE_DRIVE_SPINDOWN				0x01
1426 
1427 #define	MR_DCMD_CTRL_EVENT_GET_INFO				0x01040100
1428 #define	MR_DCMD_CTRL_EVENT_GET					0x01040300
1429 #define	MR_DCMD_CTRL_EVENT_WAIT					0x01040500
1430 #define	MR_DCMD_LD_GET_PROPERTIES				0x03030000
1431 
1432 #define	MR_DCMD_CLUSTER							0x08000000
1433 #define	MR_DCMD_CLUSTER_RESET_ALL				0x08010100
1434 #define	MR_DCMD_CLUSTER_RESET_LD				0x08010200
1435 #define	MR_DCMD_PD_LIST_QUERY					0x02010100
1436 
1437 #define	MR_DCMD_CTRL_MISC_CPX					0x0100e200
1438 #define	MR_DCMD_CTRL_MISC_CPX_INIT_DATA_GET		0x0100e201
1439 #define	MR_DCMD_CTRL_MISC_CPX_QUEUE_DATA		0x0100e202
1440 #define	MR_DCMD_CTRL_MISC_CPX_UNREGISTER		0x0100e203
1441 #define	MAX_MR_ROW_SIZE							32
1442 #define	MR_CPX_DIR_WRITE						1
1443 #define	MR_CPX_DIR_READ							0
1444 #define	MR_CPX_VERSION							1
1445 
1446 #define	MR_DCMD_CTRL_IO_METRICS_GET				0x01170200
1447 
1448 #define	MR_EVT_CFG_CLEARED						0x0004
1449 
1450 #define	MR_EVT_LD_STATE_CHANGE					0x0051
1451 #define	MR_EVT_PD_INSERTED						0x005b
1452 #define	MR_EVT_PD_REMOVED						0x0070
1453 #define	MR_EVT_LD_CREATED						0x008a
1454 #define	MR_EVT_LD_DELETED						0x008b
1455 #define	MR_EVT_FOREIGN_CFG_IMPORTED				0x00db
1456 #define	MR_EVT_LD_OFFLINE						0x00fc
1457 #define	MR_EVT_CTRL_HOST_BUS_SCAN_REQUESTED		0x0152
1458 #define	MR_EVT_CTRL_PERF_COLLECTION				0x017e
1459 
1460 /*
1461  * MFI command completion codes
1462  */
1463 enum MFI_STAT {
1464 	MFI_STAT_OK = 0x00,
1465 	MFI_STAT_INVALID_CMD = 0x01,
1466 	MFI_STAT_INVALID_DCMD = 0x02,
1467 	MFI_STAT_INVALID_PARAMETER = 0x03,
1468 	MFI_STAT_INVALID_SEQUENCE_NUMBER = 0x04,
1469 	MFI_STAT_ABORT_NOT_POSSIBLE = 0x05,
1470 	MFI_STAT_APP_HOST_CODE_NOT_FOUND = 0x06,
1471 	MFI_STAT_APP_IN_USE = 0x07,
1472 	MFI_STAT_APP_NOT_INITIALIZED = 0x08,
1473 	MFI_STAT_ARRAY_INDEX_INVALID = 0x09,
1474 	MFI_STAT_ARRAY_ROW_NOT_EMPTY = 0x0a,
1475 	MFI_STAT_CONFIG_RESOURCE_CONFLICT = 0x0b,
1476 	MFI_STAT_DEVICE_NOT_FOUND = 0x0c,
1477 	MFI_STAT_DRIVE_TOO_SMALL = 0x0d,
1478 	MFI_STAT_FLASH_ALLOC_FAIL = 0x0e,
1479 	MFI_STAT_FLASH_BUSY = 0x0f,
1480 	MFI_STAT_FLASH_ERROR = 0x10,
1481 	MFI_STAT_FLASH_IMAGE_BAD = 0x11,
1482 	MFI_STAT_FLASH_IMAGE_INCOMPLETE = 0x12,
1483 	MFI_STAT_FLASH_NOT_OPEN = 0x13,
1484 	MFI_STAT_FLASH_NOT_STARTED = 0x14,
1485 	MFI_STAT_FLUSH_FAILED = 0x15,
1486 	MFI_STAT_HOST_CODE_NOT_FOUNT = 0x16,
1487 	MFI_STAT_LD_CC_IN_PROGRESS = 0x17,
1488 	MFI_STAT_LD_INIT_IN_PROGRESS = 0x18,
1489 	MFI_STAT_LD_LBA_OUT_OF_RANGE = 0x19,
1490 	MFI_STAT_LD_MAX_CONFIGURED = 0x1a,
1491 	MFI_STAT_LD_NOT_OPTIMAL = 0x1b,
1492 	MFI_STAT_LD_RBLD_IN_PROGRESS = 0x1c,
1493 	MFI_STAT_LD_RECON_IN_PROGRESS = 0x1d,
1494 	MFI_STAT_LD_WRONG_RAID_LEVEL = 0x1e,
1495 	MFI_STAT_MAX_SPARES_EXCEEDED = 0x1f,
1496 	MFI_STAT_MEMORY_NOT_AVAILABLE = 0x20,
1497 	MFI_STAT_MFC_HW_ERROR = 0x21,
1498 	MFI_STAT_NO_HW_PRESENT = 0x22,
1499 	MFI_STAT_NOT_FOUND = 0x23,
1500 	MFI_STAT_NOT_IN_ENCL = 0x24,
1501 	MFI_STAT_PD_CLEAR_IN_PROGRESS = 0x25,
1502 	MFI_STAT_PD_TYPE_WRONG = 0x26,
1503 	MFI_STAT_PR_DISABLED = 0x27,
1504 	MFI_STAT_ROW_INDEX_INVALID = 0x28,
1505 	MFI_STAT_SAS_CONFIG_INVALID_ACTION = 0x29,
1506 	MFI_STAT_SAS_CONFIG_INVALID_DATA = 0x2a,
1507 	MFI_STAT_SAS_CONFIG_INVALID_PAGE = 0x2b,
1508 	MFI_STAT_SAS_CONFIG_INVALID_TYPE = 0x2c,
1509 	MFI_STAT_SCSI_DONE_WITH_ERROR = 0x2d,
1510 	MFI_STAT_SCSI_IO_FAILED = 0x2e,
1511 	MFI_STAT_SCSI_RESERVATION_CONFLICT = 0x2f,
1512 	MFI_STAT_SHUTDOWN_FAILED = 0x30,
1513 	MFI_STAT_TIME_NOT_SET = 0x31,
1514 	MFI_STAT_WRONG_STATE = 0x32,
1515 	MFI_STAT_LD_OFFLINE = 0x33,
1516 	MFI_STAT_PEER_NOTIFICATION_REJECTED = 0x34,
1517 	MFI_STAT_PEER_NOTIFICATION_FAILED = 0x35,
1518 	MFI_STAT_RESERVATION_IN_PROGRESS = 0x36,
1519 	MFI_STAT_I2C_ERRORS_DETECTED = 0x37,
1520 	MFI_STAT_PCI_ERRORS_DETECTED = 0x38,
1521 	MFI_STAT_CONFIG_SEQ_MISMATCH = 0x67,
1522 
1523 	MFI_STAT_INVALID_STATUS = 0xFF
1524 };
1525 
1526 /*
1527  * Number of mailbox bytes in DCMD message frame
1528  */
1529 #define	MFI_MBOX_SIZE	12
1530 
1531 enum MR_EVT_CLASS {
1532 	MR_EVT_CLASS_DEBUG = -2,
1533 	MR_EVT_CLASS_PROGRESS = -1,
1534 	MR_EVT_CLASS_INFO = 0,
1535 	MR_EVT_CLASS_WARNING = 1,
1536 	MR_EVT_CLASS_CRITICAL = 2,
1537 	MR_EVT_CLASS_FATAL = 3,
1538 	MR_EVT_CLASS_DEAD = 4,
1539 
1540 };
1541 
1542 enum MR_EVT_LOCALE {
1543 	MR_EVT_LOCALE_LD = 0x0001,
1544 	MR_EVT_LOCALE_PD = 0x0002,
1545 	MR_EVT_LOCALE_ENCL = 0x0004,
1546 	MR_EVT_LOCALE_BBU = 0x0008,
1547 	MR_EVT_LOCALE_SAS = 0x0010,
1548 	MR_EVT_LOCALE_CTRL = 0x0020,
1549 	MR_EVT_LOCALE_CONFIG = 0x0040,
1550 	MR_EVT_LOCALE_CLUSTER = 0x0080,
1551 	MR_EVT_LOCALE_ALL = 0xffff,
1552 
1553 };
1554 
1555 enum MR_EVT_ARGS {
1556 	MR_EVT_ARGS_NONE,
1557 	MR_EVT_ARGS_CDB_SENSE,
1558 	MR_EVT_ARGS_LD,
1559 	MR_EVT_ARGS_LD_COUNT,
1560 	MR_EVT_ARGS_LD_LBA,
1561 	MR_EVT_ARGS_LD_OWNER,
1562 	MR_EVT_ARGS_LD_LBA_PD_LBA,
1563 	MR_EVT_ARGS_LD_PROG,
1564 	MR_EVT_ARGS_LD_STATE,
1565 	MR_EVT_ARGS_LD_STRIP,
1566 	MR_EVT_ARGS_PD,
1567 	MR_EVT_ARGS_PD_ERR,
1568 	MR_EVT_ARGS_PD_LBA,
1569 	MR_EVT_ARGS_PD_LBA_LD,
1570 	MR_EVT_ARGS_PD_PROG,
1571 	MR_EVT_ARGS_PD_STATE,
1572 	MR_EVT_ARGS_PCI,
1573 	MR_EVT_ARGS_RATE,
1574 	MR_EVT_ARGS_STR,
1575 	MR_EVT_ARGS_TIME,
1576 	MR_EVT_ARGS_ECC,
1577 	MR_EVT_ARGS_LD_PROP,
1578 	MR_EVT_ARGS_PD_SPARE,
1579 	MR_EVT_ARGS_PD_INDEX,
1580 	MR_EVT_ARGS_DIAG_PASS,
1581 	MR_EVT_ARGS_DIAG_FAIL,
1582 	MR_EVT_ARGS_PD_LBA_LBA,
1583 	MR_EVT_ARGS_PORT_PHY,
1584 	MR_EVT_ARGS_PD_MISSING,
1585 	MR_EVT_ARGS_PD_ADDRESS,
1586 	MR_EVT_ARGS_BITMAP,
1587 	MR_EVT_ARGS_CONNECTOR,
1588 	MR_EVT_ARGS_PD_PD,
1589 	MR_EVT_ARGS_PD_FRU,
1590 	MR_EVT_ARGS_PD_PATHINFO,
1591 	MR_EVT_ARGS_PD_POWER_STATE,
1592 	MR_EVT_ARGS_GENERIC,
1593 };
1594 
1595 /*
1596  * Thunderbolt (and later) Defines
1597  */
1598 #define	MEGASAS_CHAIN_FRAME_SZ_MIN					1024
1599 #define	MFI_FUSION_ENABLE_INTERRUPT_MASK			(0x00000009)
1600 #define	MRSAS_MPI2_RAID_DEFAULT_IO_FRAME_SIZE		256
1601 #define	MRSAS_MPI2_FUNCTION_PASSTHRU_IO_REQUEST		0xF0
1602 #define	MRSAS_MPI2_FUNCTION_LD_IO_REQUEST			0xF1
1603 #define	MRSAS_LOAD_BALANCE_FLAG						0x1
1604 #define	MRSAS_DCMD_MBOX_PEND_FLAG					0x1
1605 #define	HOST_DIAG_WRITE_ENABLE						0x80
1606 #define	HOST_DIAG_RESET_ADAPTER						0x4
1607 #define	MRSAS_TBOLT_MAX_RESET_TRIES					3
1608 #define MRSAS_MAX_MFI_CMDS                          16
1609 #define MRSAS_MAX_IOCTL_CMDS                        3
1610 
1611 /*
1612  * Invader Defines
1613  */
1614 #define	MPI2_TYPE_CUDA								0x2
1615 #define	MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH	0x4000
1616 #define	MR_RL_FLAGS_GRANT_DESTINATION_CPU0			0x00
1617 #define	MR_RL_FLAGS_GRANT_DESTINATION_CPU1			0x10
1618 #define	MR_RL_FLAGS_GRANT_DESTINATION_CUDA			0x80
1619 #define	MR_RL_FLAGS_SEQ_NUM_ENABLE					0x8
1620 #define	MR_RL_WRITE_THROUGH_MODE					0x00
1621 #define	MR_RL_WRITE_BACK_MODE						0x01
1622 
1623 /*
1624  * T10 PI defines
1625  */
1626 #define	MR_PROT_INFO_TYPE_CONTROLLER				0x8
1627 #define	MRSAS_SCSI_VARIABLE_LENGTH_CMD				0x7f
1628 #define	MRSAS_SCSI_SERVICE_ACTION_READ32			0x9
1629 #define	MRSAS_SCSI_SERVICE_ACTION_WRITE32			0xB
1630 #define	MRSAS_SCSI_ADDL_CDB_LEN						0x18
1631 #define	MRSAS_RD_WR_PROTECT_CHECK_ALL				0x20
1632 #define	MRSAS_RD_WR_PROTECT_CHECK_NONE				0x60
1633 #define	MRSAS_SCSIBLOCKSIZE							512
1634 
1635 /*
1636  * Raid context flags
1637  */
1638 #define	MR_RAID_CTX_RAID_FLAGS_IO_SUB_TYPE_SHIFT	0x4
1639 #define	MR_RAID_CTX_RAID_FLAGS_IO_SUB_TYPE_MASK		0x30
1640 typedef enum MR_RAID_FLAGS_IO_SUB_TYPE {
1641 	MR_RAID_FLAGS_IO_SUB_TYPE_NONE = 0,
1642 	MR_RAID_FLAGS_IO_SUB_TYPE_SYSTEM_PD = 1,
1643 	MR_RAID_FLAGS_IO_SUB_TYPE_RMW_DATA = 2,
1644 	MR_RAID_FLAGS_IO_SUB_TYPE_RMW_P = 3,
1645 	MR_RAID_FLAGS_IO_SUB_TYPE_RMW_Q = 4,
1646 	MR_RAID_FLAGS_IO_SUB_TYPE_CACHE_BYPASS = 6,
1647 	MR_RAID_FLAGS_IO_SUB_TYPE_LDIO_BW_LIMIT = 7
1648 } MR_RAID_FLAGS_IO_SUB_TYPE;
1649 /*
1650  * Request descriptor types
1651  */
1652 #define	MRSAS_REQ_DESCRIPT_FLAGS_LD_IO		0x7
1653 #define	MRSAS_REQ_DESCRIPT_FLAGS_MFA		0x1
1654 #define	MRSAS_REQ_DESCRIPT_FLAGS_NO_LOCK	0x2
1655 #define	MRSAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT	1
1656 #define	MRSAS_FP_CMD_LEN					16
1657 #define	MRSAS_FUSION_IN_RESET				0
1658 
1659 #define	RAID_CTX_SPANARM_ARM_SHIFT			(0)
1660 #define	RAID_CTX_SPANARM_ARM_MASK			(0x1f)
1661 #define	RAID_CTX_SPANARM_SPAN_SHIFT			(5)
1662 #define	RAID_CTX_SPANARM_SPAN_MASK			(0xE0)
1663 
1664 /*
1665  * Define region lock types
1666  */
1667 typedef enum _REGION_TYPE {
1668 	REGION_TYPE_UNUSED = 0,
1669 	REGION_TYPE_SHARED_READ = 1,
1670 	REGION_TYPE_SHARED_WRITE = 2,
1671 	REGION_TYPE_EXCLUSIVE = 3,
1672 }	REGION_TYPE;
1673 
1674 /*
1675  * SCSI-CAM Related Defines
1676  */
1677 #define	MRSAS_SCSI_MAX_LUNS				0
1678 #define	MRSAS_SCSI_INITIATOR_ID			255
1679 #define	MRSAS_SCSI_MAX_CMDS				8
1680 #define	MRSAS_SCSI_MAX_CDB_LEN			16
1681 #define	MRSAS_SCSI_SENSE_BUFFERSIZE		96
1682 #define	MRSAS_INTERNAL_CMDS				32
1683 #define	MRSAS_FUSION_INT_CMDS			8
1684 
1685 #define	MEGASAS_MAX_CHAIN_SIZE_UNITS_MASK	0x400000
1686 #define	MEGASAS_MAX_CHAIN_SIZE_MASK		0x3E0
1687 #define	MEGASAS_256K_IO					128
1688 #define	MEGASAS_1MB_IO					(MEGASAS_256K_IO * 4)
1689 
1690 /* Request types */
1691 #define	MRSAS_REQ_TYPE_INTERNAL_CMD		0x0
1692 #define	MRSAS_REQ_TYPE_AEN_FETCH		0x1
1693 #define	MRSAS_REQ_TYPE_PASSTHRU			0x2
1694 #define	MRSAS_REQ_TYPE_GETSET_PARAM		0x3
1695 #define	MRSAS_REQ_TYPE_SCSI_IO			0x4
1696 
1697 /* Request states */
1698 #define	MRSAS_REQ_STATE_FREE			0
1699 #define	MRSAS_REQ_STATE_BUSY			1
1700 #define	MRSAS_REQ_STATE_TRAN			2
1701 #define	MRSAS_REQ_STATE_COMPLETE		3
1702 
1703 typedef enum _MR_SCSI_CMD_TYPE {
1704 	READ_WRITE_LDIO = 0,
1705 	NON_READ_WRITE_LDIO = 1,
1706 	READ_WRITE_SYSPDIO = 2,
1707 	NON_READ_WRITE_SYSPDIO = 3,
1708 }	MR_SCSI_CMD_TYPE;
1709 
1710 enum mrsas_req_flags {
1711 	MRSAS_DIR_UNKNOWN = 0x1,
1712 	MRSAS_DIR_IN = 0x2,
1713 	MRSAS_DIR_OUT = 0x4,
1714 	MRSAS_DIR_NONE = 0x8,
1715 };
1716 
1717 /*
1718  * Adapter Reset States
1719  */
1720 enum {
1721 	MRSAS_HBA_OPERATIONAL = 0,
1722 	MRSAS_ADPRESET_SM_INFAULT = 1,
1723 	MRSAS_ADPRESET_SM_FW_RESET_SUCCESS = 2,
1724 	MRSAS_ADPRESET_SM_OPERATIONAL = 3,
1725 	MRSAS_HW_CRITICAL_ERROR = 4,
1726 	MRSAS_ADPRESET_INPROG_SIGN = 0xDEADDEAD,
1727 };
1728 
1729 /*
1730  * MPT Command Structure
1731  */
1732 struct mrsas_mpt_cmd {
1733 	MRSAS_RAID_SCSI_IO_REQUEST *io_request;
1734 	bus_addr_t io_request_phys_addr;
1735 	MPI2_SGE_IO_UNION *chain_frame;
1736 	bus_addr_t chain_frame_phys_addr;
1737 	u_int32_t sge_count;
1738 	u_int8_t *sense;
1739 	bus_addr_t sense_phys_addr;
1740 	u_int8_t retry_for_fw_reset;
1741 	MRSAS_REQUEST_DESCRIPTOR_UNION *request_desc;
1742 	u_int32_t sync_cmd_idx;
1743 	u_int32_t index;
1744 	u_int8_t flags;
1745 	u_int8_t pd_r1_lb;
1746 	u_int8_t load_balance;
1747 	bus_size_t length;
1748 	u_int32_t error_code;
1749 	bus_dmamap_t data_dmamap;
1750 	void   *data;
1751 	union ccb *ccb_ptr;
1752 	struct callout cm_callout;
1753 	struct mrsas_softc *sc;
1754 	boolean_t tmCapable;
1755 	u_int16_t r1_alt_dev_handle;
1756 	boolean_t cmd_completed;
1757 	struct mrsas_mpt_cmd *peer_cmd;
1758 	bool	callout_owner;
1759 	TAILQ_ENTRY(mrsas_mpt_cmd) next;
1760 	u_int8_t pdInterface;
1761 };
1762 
1763 /*
1764  * MFI Command Structure
1765  */
1766 struct mrsas_mfi_cmd {
1767 	union mrsas_frame *frame;
1768 	bus_dmamap_t frame_dmamap;
1769 	void   *frame_mem;
1770 	bus_addr_t frame_phys_addr;
1771 	u_int8_t *sense;
1772 	bus_dmamap_t sense_dmamap;
1773 	void   *sense_mem;
1774 	bus_addr_t sense_phys_addr;
1775 	u_int32_t index;
1776 	u_int8_t sync_cmd;
1777 	u_int8_t cmd_status;
1778 	u_int8_t abort_aen;
1779 	u_int8_t retry_for_fw_reset;
1780 	struct mrsas_softc *sc;
1781 	union ccb *ccb_ptr;
1782 	union {
1783 		struct {
1784 			u_int16_t smid;
1785 			u_int16_t resvd;
1786 		}	context;
1787 		u_int32_t frame_count;
1788 	}	cmd_id;
1789 	TAILQ_ENTRY(mrsas_mfi_cmd) next;
1790 };
1791 
1792 /*
1793  * define constants for device list query options
1794  */
1795 enum MR_PD_QUERY_TYPE {
1796 	MR_PD_QUERY_TYPE_ALL = 0,
1797 	MR_PD_QUERY_TYPE_STATE = 1,
1798 	MR_PD_QUERY_TYPE_POWER_STATE = 2,
1799 	MR_PD_QUERY_TYPE_MEDIA_TYPE = 3,
1800 	MR_PD_QUERY_TYPE_SPEED = 4,
1801 	MR_PD_QUERY_TYPE_EXPOSED_TO_HOST = 5,
1802 };
1803 
1804 #define	MR_EVT_CFG_CLEARED						0x0004
1805 #define	MR_EVT_LD_STATE_CHANGE					0x0051
1806 #define	MR_EVT_PD_INSERTED						0x005b
1807 #define	MR_EVT_PD_REMOVED						0x0070
1808 #define	MR_EVT_LD_CREATED						0x008a
1809 #define	MR_EVT_LD_DELETED						0x008b
1810 #define	MR_EVT_FOREIGN_CFG_IMPORTED				0x00db
1811 #define	MR_EVT_LD_OFFLINE						0x00fc
1812 #define	MR_EVT_CTRL_PROP_CHANGED				0x012f
1813 #define	MR_EVT_CTRL_HOST_BUS_SCAN_REQUESTED		0x0152
1814 
1815 enum MR_PD_STATE {
1816 	MR_PD_STATE_UNCONFIGURED_GOOD = 0x00,
1817 	MR_PD_STATE_UNCONFIGURED_BAD = 0x01,
1818 	MR_PD_STATE_HOT_SPARE = 0x02,
1819 	MR_PD_STATE_OFFLINE = 0x10,
1820 	MR_PD_STATE_FAILED = 0x11,
1821 	MR_PD_STATE_REBUILD = 0x14,
1822 	MR_PD_STATE_ONLINE = 0x18,
1823 	MR_PD_STATE_COPYBACK = 0x20,
1824 	MR_PD_STATE_SYSTEM = 0x40,
1825 };
1826 
1827 /*
1828  * defines the physical drive address structure
1829  */
1830 #pragma pack(1)
1831 struct MR_PD_ADDRESS {
1832 	u_int16_t deviceId;
1833 	u_int16_t enclDeviceId;
1834 
1835 	union {
1836 		struct {
1837 			u_int8_t enclIndex;
1838 			u_int8_t slotNumber;
1839 		}	mrPdAddress;
1840 		struct {
1841 			u_int8_t enclPosition;
1842 			u_int8_t enclConnectorIndex;
1843 		}	mrEnclAddress;
1844 	}	u1;
1845 	u_int8_t scsiDevType;
1846 	union {
1847 		u_int8_t connectedPortBitmap;
1848 		u_int8_t connectedPortNumbers;
1849 	}	u2;
1850 	u_int64_t sasAddr[2];
1851 };
1852 
1853 #pragma pack()
1854 
1855 /*
1856  * defines the physical drive list structure
1857  */
1858 #pragma pack(1)
1859 struct MR_PD_LIST {
1860 	u_int32_t size;
1861 	u_int32_t count;
1862 	struct MR_PD_ADDRESS addr[1];
1863 };
1864 
1865 #pragma pack()
1866 
1867 #pragma pack(1)
1868 struct mrsas_pd_list {
1869 	u_int16_t tid;
1870 	u_int8_t driveType;
1871 	u_int8_t driveState;
1872 };
1873 
1874 #pragma pack()
1875 
1876 /*
1877  * defines the logical drive reference structure
1878  */
1879 typedef union _MR_LD_REF {
1880 	struct {
1881 		u_int8_t targetId;
1882 		u_int8_t reserved;
1883 		u_int16_t seqNum;
1884 	}	ld_context;
1885 	u_int32_t ref;
1886 }	MR_LD_REF;
1887 
1888 /*
1889  * defines the logical drive list structure
1890  */
1891 #pragma pack(1)
1892 struct MR_LD_LIST {
1893 	u_int32_t ldCount;
1894 	u_int32_t reserved;
1895 	struct {
1896 		MR_LD_REF ref;
1897 		u_int8_t state;
1898 		u_int8_t reserved[3];
1899 		u_int64_t size;
1900 	}	ldList[MAX_LOGICAL_DRIVES_EXT];
1901 };
1902 
1903 #pragma pack()
1904 
1905 /*
1906  * SAS controller properties
1907  */
1908 #pragma pack(1)
1909 struct mrsas_ctrl_prop {
1910 	u_int16_t seq_num;
1911 	u_int16_t pred_fail_poll_interval;
1912 	u_int16_t intr_throttle_count;
1913 	u_int16_t intr_throttle_timeouts;
1914 	u_int8_t rebuild_rate;
1915 	u_int8_t patrol_read_rate;
1916 	u_int8_t bgi_rate;
1917 	u_int8_t cc_rate;
1918 	u_int8_t recon_rate;
1919 	u_int8_t cache_flush_interval;
1920 	u_int8_t spinup_drv_count;
1921 	u_int8_t spinup_delay;
1922 	u_int8_t cluster_enable;
1923 	u_int8_t coercion_mode;
1924 	u_int8_t alarm_enable;
1925 	u_int8_t disable_auto_rebuild;
1926 	u_int8_t disable_battery_warn;
1927 	u_int8_t ecc_bucket_size;
1928 	u_int16_t ecc_bucket_leak_rate;
1929 	u_int8_t restore_hotspare_on_insertion;
1930 	u_int8_t expose_encl_devices;
1931 	u_int8_t maintainPdFailHistory;
1932 	u_int8_t disallowHostRequestReordering;
1933 	u_int8_t abortCCOnError;
1934 	u_int8_t loadBalanceMode;
1935 	u_int8_t disableAutoDetectBackplane;
1936 	u_int8_t snapVDSpace;
1937 	/*
1938 	 * Add properties that can be controlled by a bit in the following
1939 	 * structure.
1940 	 */
1941 	struct {
1942 #if _BYTE_ORDER == _LITTLE_ENDIAN
1943 		u_int32_t copyBackDisabled:1;
1944 		u_int32_t SMARTerEnabled:1;
1945 		u_int32_t prCorrectUnconfiguredAreas:1;
1946 		u_int32_t useFdeOnly:1;
1947 		u_int32_t disableNCQ:1;
1948 		u_int32_t SSDSMARTerEnabled:1;
1949 		u_int32_t SSDPatrolReadEnabled:1;
1950 		u_int32_t enableSpinDownUnconfigured:1;
1951 		u_int32_t autoEnhancedImport:1;
1952 		u_int32_t enableSecretKeyControl:1;
1953 		u_int32_t disableOnlineCtrlReset:1;
1954 		u_int32_t allowBootWithPinnedCache:1;
1955 		u_int32_t disableSpinDownHS:1;
1956 		u_int32_t enableJBOD:1;
1957 		u_int32_t disableCacheBypass:1;
1958 		u_int32_t useDiskActivityForLocate:1;
1959 		u_int32_t enablePI:1;
1960 		u_int32_t preventPIImport:1;
1961 		u_int32_t useGlobalSparesForEmergency:1;
1962 		u_int32_t useUnconfGoodForEmergency:1;
1963 		u_int32_t useEmergencySparesforSMARTer:1;
1964 		u_int32_t forceSGPIOForQuadOnly:1;
1965 		u_int32_t enableConfigAutoBalance:1;
1966 		u_int32_t enableVirtualCache:1;
1967 		u_int32_t enableAutoLockRecovery:1;
1968 		u_int32_t disableImmediateIO:1;
1969 		u_int32_t disableT10RebuildAssist:1;
1970 		u_int32_t ignore64ldRestriction:1;
1971 		u_int32_t enableSwZone:1;
1972 		u_int32_t limitMaxRateSATA3G:1;
1973 		u_int32_t reserved:2;
1974 #else
1975 		u_int32_t reserved:2;
1976 		u_int32_t limitMaxRateSATA3G:1;
1977 		u_int32_t enableSwZone:1;
1978 		u_int32_t ignore64ldRestriction:1;
1979 		u_int32_t disableT10RebuildAssist:1;
1980 		u_int32_t disableImmediateIO:1;
1981 		u_int32_t enableAutoLockRecovery:1;
1982 		u_int32_t enableVirtualCache:1;
1983 		u_int32_t enableConfigAutoBalance:1;
1984 		u_int32_t forceSGPIOForQuadOnly:1;
1985 		u_int32_t useEmergencySparesforSMARTer:1;
1986 		u_int32_t useUnconfGoodForEmergency:1;
1987 		u_int32_t useGlobalSparesForEmergency:1;
1988 		u_int32_t preventPIImport:1;
1989 		u_int32_t enablePI:1;
1990 		u_int32_t useDiskActivityForLocate:1;
1991 		u_int32_t disableCacheBypass:1;
1992 		u_int32_t enableJBOD:1;
1993 		u_int32_t disableSpinDownHS:1;
1994 		u_int32_t allowBootWithPinnedCache:1;
1995 		u_int32_t disableOnlineCtrlReset:1;
1996 		u_int32_t enableSecretKeyControl:1;
1997 		u_int32_t autoEnhancedImport:1;
1998 		u_int32_t enableSpinDownUnconfigured:1;
1999 		u_int32_t SSDPatrolReadEnabled:1;
2000 		u_int32_t SSDSMARTerEnabled:1;
2001 		u_int32_t disableNCQ:1;
2002 		u_int32_t useFdeOnly:1;
2003 		u_int32_t prCorrectUnconfiguredAreas:1;
2004 		u_int32_t SMARTerEnabled:1;
2005 		u_int32_t copyBackDisabled:1;
2006 #endif
2007 	}	OnOffProperties;
2008 	u_int8_t autoSnapVDSpace;
2009 	u_int8_t viewSpace;
2010 	u_int16_t spinDownTime;
2011 	u_int8_t reserved[24];
2012 
2013 };
2014 
2015 #pragma pack()
2016 
2017 /*
2018  * SAS controller information
2019  */
2020 struct mrsas_ctrl_info {
2021 	/*
2022 	 * PCI device information
2023 	 */
2024 	struct {
2025 		u_int16_t vendor_id;
2026 		u_int16_t device_id;
2027 		u_int16_t sub_vendor_id;
2028 		u_int16_t sub_device_id;
2029 		u_int8_t reserved[24];
2030 	} __packed pci;
2031 	/*
2032 	 * Host interface information
2033 	 */
2034 	struct {
2035 		u_int8_t PCIX:1;
2036 		u_int8_t PCIE:1;
2037 		u_int8_t iSCSI:1;
2038 		u_int8_t SAS_3G:1;
2039 		u_int8_t reserved_0:4;
2040 		u_int8_t reserved_1[6];
2041 		u_int8_t port_count;
2042 		u_int64_t port_addr[8];
2043 	} __packed host_interface;
2044 	/*
2045 	 * Device (backend) interface information
2046 	 */
2047 	struct {
2048 		u_int8_t SPI:1;
2049 		u_int8_t SAS_3G:1;
2050 		u_int8_t SATA_1_5G:1;
2051 		u_int8_t SATA_3G:1;
2052 		u_int8_t reserved_0:4;
2053 		u_int8_t reserved_1[6];
2054 		u_int8_t port_count;
2055 		u_int64_t port_addr[8];
2056 	} __packed device_interface;
2057 
2058 	u_int32_t image_check_word;
2059 	u_int32_t image_component_count;
2060 
2061 	struct {
2062 		char	name[8];
2063 		char	version[32];
2064 		char	build_date[16];
2065 		char	built_time[16];
2066 	} __packed image_component[8];
2067 
2068 	u_int32_t pending_image_component_count;
2069 
2070 	struct {
2071 		char	name[8];
2072 		char	version[32];
2073 		char	build_date[16];
2074 		char	build_time[16];
2075 	} __packed pending_image_component[8];
2076 
2077 	u_int8_t max_arms;
2078 	u_int8_t max_spans;
2079 	u_int8_t max_arrays;
2080 	u_int8_t max_lds;
2081 	char	product_name[80];
2082 	char	serial_no[32];
2083 
2084 	/*
2085 	 * Other physical/controller/operation information. Indicates the
2086 	 * presence of the hardware
2087 	 */
2088 	struct {
2089 		u_int32_t bbu:1;
2090 		u_int32_t alarm:1;
2091 		u_int32_t nvram:1;
2092 		u_int32_t uart:1;
2093 		u_int32_t reserved:28;
2094 	} __packed hw_present;
2095 
2096 	u_int32_t current_fw_time;
2097 
2098 	/*
2099 	 * Maximum data transfer sizes
2100 	 */
2101 	u_int16_t max_concurrent_cmds;
2102 	u_int16_t max_sge_count;
2103 	u_int32_t max_request_size;
2104 
2105 	/*
2106 	 * Logical and physical device counts
2107 	 */
2108 	u_int16_t ld_present_count;
2109 	u_int16_t ld_degraded_count;
2110 	u_int16_t ld_offline_count;
2111 
2112 	u_int16_t pd_present_count;
2113 	u_int16_t pd_disk_present_count;
2114 	u_int16_t pd_disk_pred_failure_count;
2115 	u_int16_t pd_disk_failed_count;
2116 
2117 	/*
2118 	 * Memory size information
2119 	 */
2120 	u_int16_t nvram_size;
2121 	u_int16_t memory_size;
2122 	u_int16_t flash_size;
2123 
2124 	/*
2125 	 * Error counters
2126 	 */
2127 	u_int16_t mem_correctable_error_count;
2128 	u_int16_t mem_uncorrectable_error_count;
2129 
2130 	/*
2131 	 * Cluster information
2132 	 */
2133 	u_int8_t cluster_permitted;
2134 	u_int8_t cluster_active;
2135 
2136 	/*
2137 	 * Additional max data transfer sizes
2138 	 */
2139 	u_int16_t max_strips_per_io;
2140 
2141 	/*
2142 	 * Controller capabilities structures
2143 	 */
2144 	struct {
2145 		u_int32_t raid_level_0:1;
2146 		u_int32_t raid_level_1:1;
2147 		u_int32_t raid_level_5:1;
2148 		u_int32_t raid_level_1E:1;
2149 		u_int32_t raid_level_6:1;
2150 		u_int32_t reserved:27;
2151 	} __packed raid_levels;
2152 
2153 	struct {
2154 		u_int32_t rbld_rate:1;
2155 		u_int32_t cc_rate:1;
2156 		u_int32_t bgi_rate:1;
2157 		u_int32_t recon_rate:1;
2158 		u_int32_t patrol_rate:1;
2159 		u_int32_t alarm_control:1;
2160 		u_int32_t cluster_supported:1;
2161 		u_int32_t bbu:1;
2162 		u_int32_t spanning_allowed:1;
2163 		u_int32_t dedicated_hotspares:1;
2164 		u_int32_t revertible_hotspares:1;
2165 		u_int32_t foreign_config_import:1;
2166 		u_int32_t self_diagnostic:1;
2167 		u_int32_t mixed_redundancy_arr:1;
2168 		u_int32_t global_hot_spares:1;
2169 		u_int32_t reserved:17;
2170 	} __packed adapter_operations;
2171 
2172 	struct {
2173 		u_int32_t read_policy:1;
2174 		u_int32_t write_policy:1;
2175 		u_int32_t io_policy:1;
2176 		u_int32_t access_policy:1;
2177 		u_int32_t disk_cache_policy:1;
2178 		u_int32_t reserved:27;
2179 	} __packed ld_operations;
2180 
2181 	struct {
2182 		u_int8_t min;
2183 		u_int8_t max;
2184 		u_int8_t reserved[2];
2185 	} __packed stripe_sz_ops;
2186 
2187 	struct {
2188 		u_int32_t force_online:1;
2189 		u_int32_t force_offline:1;
2190 		u_int32_t force_rebuild:1;
2191 		u_int32_t reserved:29;
2192 	} __packed pd_operations;
2193 
2194 	struct {
2195 		u_int32_t ctrl_supports_sas:1;
2196 		u_int32_t ctrl_supports_sata:1;
2197 		u_int32_t allow_mix_in_encl:1;
2198 		u_int32_t allow_mix_in_ld:1;
2199 		u_int32_t allow_sata_in_cluster:1;
2200 		u_int32_t reserved:27;
2201 	} __packed pd_mix_support;
2202 
2203 	/*
2204 	 * Define ECC single-bit-error bucket information
2205 	 */
2206 	u_int8_t ecc_bucket_count;
2207 	u_int8_t reserved_2[11];
2208 
2209 	/*
2210 	 * Include the controller properties (changeable items)
2211 	 */
2212 	struct mrsas_ctrl_prop properties;
2213 
2214 	/*
2215 	 * Define FW pkg version (set in envt v'bles on OEM basis)
2216 	 */
2217 	char	package_version[0x60];
2218 
2219 	u_int64_t deviceInterfacePortAddr2[8];
2220 	u_int8_t reserved3[128];
2221 
2222 	struct {
2223 		u_int16_t minPdRaidLevel_0:4;
2224 		u_int16_t maxPdRaidLevel_0:12;
2225 
2226 		u_int16_t minPdRaidLevel_1:4;
2227 		u_int16_t maxPdRaidLevel_1:12;
2228 
2229 		u_int16_t minPdRaidLevel_5:4;
2230 		u_int16_t maxPdRaidLevel_5:12;
2231 
2232 		u_int16_t minPdRaidLevel_1E:4;
2233 		u_int16_t maxPdRaidLevel_1E:12;
2234 
2235 		u_int16_t minPdRaidLevel_6:4;
2236 		u_int16_t maxPdRaidLevel_6:12;
2237 
2238 		u_int16_t minPdRaidLevel_10:4;
2239 		u_int16_t maxPdRaidLevel_10:12;
2240 
2241 		u_int16_t minPdRaidLevel_50:4;
2242 		u_int16_t maxPdRaidLevel_50:12;
2243 
2244 		u_int16_t minPdRaidLevel_60:4;
2245 		u_int16_t maxPdRaidLevel_60:12;
2246 
2247 		u_int16_t minPdRaidLevel_1E_RLQ0:4;
2248 		u_int16_t maxPdRaidLevel_1E_RLQ0:12;
2249 
2250 		u_int16_t minPdRaidLevel_1E0_RLQ0:4;
2251 		u_int16_t maxPdRaidLevel_1E0_RLQ0:12;
2252 
2253 		u_int16_t reserved[6];
2254 	}	pdsForRaidLevels;
2255 
2256 	u_int16_t maxPds;		/* 0x780 */
2257 	u_int16_t maxDedHSPs;		/* 0x782 */
2258 	u_int16_t maxGlobalHSPs;	/* 0x784 */
2259 	u_int16_t ddfSize;		/* 0x786 */
2260 	u_int8_t maxLdsPerArray;	/* 0x788 */
2261 	u_int8_t partitionsInDDF;	/* 0x789 */
2262 	u_int8_t lockKeyBinding;	/* 0x78a */
2263 	u_int8_t maxPITsPerLd;		/* 0x78b */
2264 	u_int8_t maxViewsPerLd;		/* 0x78c */
2265 	u_int8_t maxTargetId;		/* 0x78d */
2266 	u_int16_t maxBvlVdSize;		/* 0x78e */
2267 
2268 	u_int16_t maxConfigurableSSCSize;	/* 0x790 */
2269 	u_int16_t currentSSCsize;	/* 0x792 */
2270 
2271 	char	expanderFwVersion[12];	/* 0x794 */
2272 
2273 	u_int16_t PFKTrialTimeRemaining;/* 0x7A0 */
2274 
2275 	u_int16_t cacheMemorySize;	/* 0x7A2 */
2276 
2277 	struct {			/* 0x7A4 */
2278 #if _BYTE_ORDER == _LITTLE_ENDIAN
2279 		u_int32_t supportPIcontroller:1;
2280 		u_int32_t supportLdPIType1:1;
2281 		u_int32_t supportLdPIType2:1;
2282 		u_int32_t supportLdPIType3:1;
2283 		u_int32_t supportLdBBMInfo:1;
2284 		u_int32_t supportShieldState:1;
2285 		u_int32_t blockSSDWriteCacheChange:1;
2286 		u_int32_t supportSuspendResumeBGops:1;
2287 		u_int32_t supportEmergencySpares:1;
2288 		u_int32_t supportSetLinkSpeed:1;
2289 		u_int32_t supportBootTimePFKChange:1;
2290 		u_int32_t supportJBOD:1;
2291 		u_int32_t disableOnlinePFKChange:1;
2292 		u_int32_t supportPerfTuning:1;
2293 		u_int32_t supportSSDPatrolRead:1;
2294 		u_int32_t realTimeScheduler:1;
2295 
2296 		u_int32_t supportResetNow:1;
2297 		u_int32_t supportEmulatedDrives:1;
2298 		u_int32_t headlessMode:1;
2299 		u_int32_t dedicatedHotSparesLimited:1;
2300 
2301 		u_int32_t supportUnevenSpans:1;
2302 		u_int32_t reserved:11;
2303 #else
2304 		u_int32_t reserved:11;
2305 		u_int32_t supportUnevenSpans:1;
2306 		u_int32_t dedicatedHotSparesLimited:1;
2307 		u_int32_t headlessMode:1;
2308 		u_int32_t supportEmulatedDrives:1;
2309 		u_int32_t supportResetNow:1;
2310 		u_int32_t realTimeScheduler:1;
2311 		u_int32_t supportSSDPatrolRead:1;
2312 		u_int32_t supportPerfTuning:1;
2313 		u_int32_t disableOnlinePFKChange:1;
2314 		u_int32_t supportJBOD:1;
2315 		u_int32_t supportBootTimePFKChange:1;
2316 		u_int32_t supportSetLinkSpeed:1;
2317 		u_int32_t supportEmergencySpares:1;
2318 		u_int32_t supportSuspendResumeBGops:1;
2319 		u_int32_t blockSSDWriteCacheChange:1;
2320 		u_int32_t supportShieldState:1;
2321 		u_int32_t supportLdBBMInfo:1;
2322 		u_int32_t supportLdPIType3:1;
2323 		u_int32_t supportLdPIType2:1;
2324 		u_int32_t supportLdPIType1:1;
2325 		u_int32_t supportPIcontroller:1;
2326 #endif
2327 	}	adapterOperations2;
2328 
2329 	u_int8_t driverVersion[32];	/* 0x7A8 */
2330 	u_int8_t maxDAPdCountSpinup60;	/* 0x7C8 */
2331 	u_int8_t temperatureROC;	/* 0x7C9 */
2332 	u_int8_t temperatureCtrl;	/* 0x7CA */
2333 	u_int8_t reserved4;		/* 0x7CB */
2334 	u_int16_t maxConfigurablePds;	/* 0x7CC */
2335 
2336 	u_int8_t reserved5[2];		/* 0x7CD reserved */
2337 
2338 	struct {
2339 #if _BYTE_ORDER == _LITTLE_ENDIAN
2340 		u_int32_t peerIsPresent:1;
2341 		u_int32_t peerIsIncompatible:1;
2342 
2343 		u_int32_t hwIncompatible:1;
2344 		u_int32_t fwVersionMismatch:1;
2345 		u_int32_t ctrlPropIncompatible:1;
2346 		u_int32_t premiumFeatureMismatch:1;
2347 		u_int32_t reserved:26;
2348 #else
2349 		u_int32_t reserved:26;
2350 		u_int32_t premiumFeatureMismatch:1;
2351 		u_int32_t ctrlPropIncompatible:1;
2352 		u_int32_t fwVersionMismatch:1;
2353 		u_int32_t hwIncompatible:1;
2354 		u_int32_t peerIsIncompatible:1;
2355 		u_int32_t peerIsPresent:1;
2356 #endif
2357 	}	cluster;
2358 
2359 	char	clusterId[16];		/* 0x7D4 */
2360 
2361 	char	reserved6[4];		/* 0x7E4 RESERVED FOR IOV */
2362 
2363 	struct {			/* 0x7E8 */
2364 #if _BYTE_ORDER == _LITTLE_ENDIAN
2365 		u_int32_t supportPersonalityChange:2;
2366 		u_int32_t supportThermalPollInterval:1;
2367 		u_int32_t supportDisableImmediateIO:1;
2368 		u_int32_t supportT10RebuildAssist:1;
2369 		u_int32_t supportMaxExtLDs:1;
2370 		u_int32_t supportCrashDump:1;
2371 		u_int32_t supportSwZone:1;
2372 		u_int32_t supportDebugQueue:1;
2373 		u_int32_t supportNVCacheErase:1;
2374 		u_int32_t supportForceTo512e:1;
2375 		u_int32_t supportHOQRebuild:1;
2376 		u_int32_t supportAllowedOpsforDrvRemoval:1;
2377 		u_int32_t supportDrvActivityLEDSetting:1;
2378 		u_int32_t supportNVDRAM:1;
2379 		u_int32_t supportForceFlash:1;
2380 		u_int32_t supportDisableSESMonitoring:1;
2381 		u_int32_t supportCacheBypassModes:1;
2382 		u_int32_t supportSecurityonJBOD:1;
2383 		u_int32_t discardCacheDuringLDDelete:1;
2384 		u_int32_t supportTTYLogCompression:1;
2385 		u_int32_t supportCPLDUpdate:1;
2386 		u_int32_t supportDiskCacheSettingForSysPDs:1;
2387 		u_int32_t supportExtendedSSCSize:1;
2388 		u_int32_t useSeqNumJbodFP:1;
2389 		u_int32_t reserved:7;
2390 #else
2391 		u_int32_t reserved:7;
2392 		u_int32_t useSeqNumJbodFP:1;
2393 		u_int32_t supportExtendedSSCSize:1;
2394 		u_int32_t supportDiskCacheSettingForSysPDs:1;
2395 		u_int32_t supportCPLDUpdate:1;
2396 		u_int32_t supportTTYLogCompression:1;
2397 		u_int32_t discardCacheDuringLDDelete:1;
2398 		u_int32_t supportSecurityonJBOD:1;
2399 		u_int32_t supportCacheBypassModes:1;
2400 		u_int32_t supportDisableSESMonitoring:1;
2401 		u_int32_t supportForceFlash:1;
2402 		u_int32_t supportNVDRAM:1;
2403 		u_int32_t supportDrvActivityLEDSetting:1;
2404 		u_int32_t supportAllowedOpsforDrvRemoval:1;
2405 		u_int32_t supportHOQRebuild:1;
2406 		u_int32_t supportForceTo512e:1;
2407 		u_int32_t supportNVCacheErase:1;
2408 		u_int32_t supportDebugQueue:1;
2409 		u_int32_t supportSwZone:1;
2410 		u_int32_t supportCrashDump:1;
2411 		u_int32_t supportMaxExtLDs:1;
2412 		u_int32_t supportT10RebuildAssist:1;
2413 		u_int32_t supportDisableImmediateIO:1;
2414 		u_int32_t supportThermalPollInterval:1;
2415 		u_int32_t supportPersonalityChange:2;
2416 #endif
2417 	}	adapterOperations3;
2418 
2419 	u_int8_t pad_cpld[16];
2420 
2421 	struct {
2422 #if _BYTE_ORDER == _LITTLE_ENDIAN
2423 		u_int16_t ctrlInfoExtSupported:1;
2424 		u_int16_t supportIbuttonLess:1;
2425 		u_int16_t supportedEncAlgo:1;
2426 		u_int16_t supportEncryptedMfc:1;
2427 		u_int16_t imageUploadSupported:1;
2428 		u_int16_t supportSESCtrlInMultipathCfg:1;
2429 		u_int16_t supportPdMapTargetId:1;
2430 		u_int16_t FWSwapsBBUVPDInfo:1;
2431 		u_int16_t reserved:8;
2432 #else
2433 		u_int16_t reserved:8;
2434 		u_int16_t FWSwapsBBUVPDInfo:1;
2435 		u_int16_t supportPdMapTargetId:1;
2436 		u_int16_t supportSESCtrlInMultipathCfg:1;
2437 		u_int16_t imageUploadSupported:1;
2438 		u_int16_t supportEncryptedMfc:1;
2439 		u_int16_t supportedEncAlgo:1;
2440 		u_int16_t supportIbuttonLess:1;
2441 		u_int16_t ctrlInfoExtSupported:1;
2442 #endif
2443 	}	adapterOperations4;
2444 
2445 	u_int8_t pad[0x800 - 0x7FE];	/* 0x7FE */
2446 } __packed;
2447 
2448 /*
2449  * When SCSI mid-layer calls driver's reset routine, driver waits for
2450  * MRSAS_RESET_WAIT_TIME seconds for all outstanding IO to complete. Note
2451  * that the driver cannot _actually_ abort or reset pending commands. While
2452  * it is waiting for the commands to complete, it prints a diagnostic message
2453  * every MRSAS_RESET_NOTICE_INTERVAL seconds
2454  */
2455 #define	MRSAS_RESET_WAIT_TIME			180
2456 #define	MRSAS_INTERNAL_CMD_WAIT_TIME	180
2457 #define	MRSAS_RESET_NOTICE_INTERVAL		5
2458 #define	MRSAS_IOCTL_CMD					0
2459 #define	MRSAS_DEFAULT_CMD_TIMEOUT		90
2460 #define	MRSAS_THROTTLE_QUEUE_DEPTH		16
2461 
2462 /*
2463  * MSI-x regsiters offset defines
2464  */
2465 #define	MPI2_SUP_REPLY_POST_HOST_INDEX_OFFSET	(0x0000030C)
2466 #define	MPI2_REPLY_POST_HOST_INDEX_OFFSET		(0x0000006C)
2467 #define	MR_MAX_REPLY_QUEUES_OFFSET				(0x0000001F)
2468 #define	MR_MAX_REPLY_QUEUES_EXT_OFFSET			(0x003FC000)
2469 #define	MR_MAX_REPLY_QUEUES_EXT_OFFSET_SHIFT	14
2470 #define	MR_MAX_MSIX_REG_ARRAY					16
2471 
2472 /*
2473  * SYNC CACHE offset define
2474  */
2475 #define MR_CAN_HANDLE_SYNC_CACHE_OFFSET     0X01000000
2476 
2477 #define MR_ATOMIC_DESCRIPTOR_SUPPORT_OFFSET (1 << 24)
2478 
2479 /*
2480  * FW reports the maximum of number of commands that it can accept (maximum
2481  * commands that can be outstanding) at any time. The driver must report a
2482  * lower number to the mid layer because it can issue a few internal commands
2483  * itself (E.g, AEN, abort cmd, IOCTLs etc). The number of commands it needs
2484  * is shown below
2485  */
2486 #define	MRSAS_INT_CMDS			32
2487 #define	MRSAS_SKINNY_INT_CMDS	5
2488 #define	MRSAS_MAX_MSIX_QUEUES	128
2489 
2490 /*
2491  * FW can accept both 32 and 64 bit SGLs. We want to allocate 32/64 bit SGLs
2492  * based on the size of bus_addr_t
2493  */
2494 #define	IS_DMA64							(sizeof(bus_addr_t) == 8)
2495 
2496 #define	MFI_XSCALE_OMR0_CHANGE_INTERRUPT	0x00000001
2497 #define	MFI_INTR_FLAG_REPLY_MESSAGE			0x00000001
2498 #define	MFI_INTR_FLAG_FIRMWARE_STATE_CHANGE	0x00000002
2499 #define	MFI_G2_OUTBOUND_DOORBELL_CHANGE_INTERRUPT	0x00000004
2500 
2501 #define	MFI_OB_INTR_STATUS_MASK				0x00000002
2502 #define	MFI_POLL_TIMEOUT_SECS				60
2503 
2504 #define	MFI_REPLY_1078_MESSAGE_INTERRUPT	0x80000000
2505 #define	MFI_REPLY_GEN2_MESSAGE_INTERRUPT	0x00000001
2506 #define	MFI_GEN2_ENABLE_INTERRUPT_MASK		0x00000001
2507 #define	MFI_REPLY_SKINNY_MESSAGE_INTERRUPT	0x40000000
2508 #define	MFI_SKINNY_ENABLE_INTERRUPT_MASK	(0x00000001)
2509 #define	MFI_1068_PCSR_OFFSET				0x84
2510 #define	MFI_1068_FW_HANDSHAKE_OFFSET		0x64
2511 #define	MFI_1068_FW_READY					0xDDDD0000
2512 
2513 typedef union _MFI_CAPABILITIES {
2514 	struct {
2515 #if _BYTE_ORDER == _LITTLE_ENDIAN
2516 		u_int32_t support_fp_remote_lun:1;
2517 		u_int32_t support_additional_msix:1;
2518 		u_int32_t support_fastpath_wb:1;
2519 		u_int32_t support_max_255lds:1;
2520 		u_int32_t support_ndrive_r1_lb:1;
2521 		u_int32_t support_core_affinity:1;
2522 		u_int32_t security_protocol_cmds_fw:1;
2523 		u_int32_t support_ext_queue_depth:1;
2524 		u_int32_t support_ext_io_size:1;
2525 		u_int32_t reserved:23;
2526 #else
2527 		u_int32_t reserved:23;
2528 		u_int32_t support_ext_io_size:1;
2529 		u_int32_t support_ext_queue_depth:1;
2530 		u_int32_t security_protocol_cmds_fw:1;
2531 		u_int32_t support_core_affinity:1;
2532 		u_int32_t support_ndrive_r1_lb:1;
2533 		u_int32_t support_max_255lds:1;
2534 		u_int32_t support_fastpath_wb:1;
2535 		u_int32_t support_additional_msix:1;
2536 		u_int32_t support_fp_remote_lun:1;
2537 #endif
2538 	}	mfi_capabilities;
2539 	u_int32_t reg;
2540 }	MFI_CAPABILITIES;
2541 
2542 #pragma pack(1)
2543 struct mrsas_sge32 {
2544 	u_int32_t phys_addr;
2545 	u_int32_t length;
2546 };
2547 
2548 #pragma pack()
2549 
2550 #pragma pack(1)
2551 struct mrsas_sge64 {
2552 	u_int64_t phys_addr;
2553 	u_int32_t length;
2554 };
2555 
2556 #pragma pack()
2557 
2558 #pragma pack()
2559 union mrsas_sgl {
2560 	struct mrsas_sge32 sge32[1];
2561 	struct mrsas_sge64 sge64[1];
2562 };
2563 
2564 #pragma pack()
2565 
2566 #pragma pack(1)
2567 struct mrsas_header {
2568 	u_int8_t cmd;			/* 00e */
2569 	u_int8_t sense_len;		/* 01h */
2570 	u_int8_t cmd_status;		/* 02h */
2571 	u_int8_t scsi_status;		/* 03h */
2572 
2573 	u_int8_t target_id;		/* 04h */
2574 	u_int8_t lun;			/* 05h */
2575 	u_int8_t cdb_len;		/* 06h */
2576 	u_int8_t sge_count;		/* 07h */
2577 
2578 	u_int32_t context;		/* 08h */
2579 	u_int32_t pad_0;		/* 0Ch */
2580 
2581 	u_int16_t flags;		/* 10h */
2582 	u_int16_t timeout;		/* 12h */
2583 	u_int32_t data_xferlen;		/* 14h */
2584 };
2585 
2586 #pragma pack()
2587 
2588 #pragma pack(1)
2589 struct mrsas_init_frame {
2590 	u_int8_t cmd;			/* 00h */
2591 	u_int8_t reserved_0;		/* 01h */
2592 	u_int8_t cmd_status;		/* 02h */
2593 
2594 	u_int8_t reserved_1;		/* 03h */
2595 	MFI_CAPABILITIES driver_operations;	/* 04h */
2596 	u_int32_t context;		/* 08h */
2597 	u_int32_t pad_0;		/* 0Ch */
2598 
2599 	u_int16_t flags;		/* 10h */
2600 	u_int16_t reserved_3;		/* 12h */
2601 	u_int32_t data_xfer_len;	/* 14h */
2602 
2603 	u_int32_t queue_info_new_phys_addr_lo;	/* 18h */
2604 	u_int32_t queue_info_new_phys_addr_hi;	/* 1Ch */
2605 	u_int32_t queue_info_old_phys_addr_lo;	/* 20h */
2606 	u_int32_t queue_info_old_phys_addr_hi;	/* 24h */
2607 	u_int32_t driver_ver_lo;	/* 28h */
2608 	u_int32_t driver_ver_hi;	/* 2Ch */
2609 	u_int32_t reserved_4[4];	/* 30h */
2610 };
2611 
2612 #pragma pack()
2613 
2614 #pragma pack(1)
2615 struct mrsas_io_frame {
2616 	u_int8_t cmd;			/* 00h */
2617 	u_int8_t sense_len;		/* 01h */
2618 	u_int8_t cmd_status;		/* 02h */
2619 	u_int8_t scsi_status;		/* 03h */
2620 
2621 	u_int8_t target_id;		/* 04h */
2622 	u_int8_t access_byte;		/* 05h */
2623 	u_int8_t reserved_0;		/* 06h */
2624 	u_int8_t sge_count;		/* 07h */
2625 
2626 	u_int32_t context;		/* 08h */
2627 	u_int32_t pad_0;		/* 0Ch */
2628 
2629 	u_int16_t flags;		/* 10h */
2630 	u_int16_t timeout;		/* 12h */
2631 	u_int32_t lba_count;		/* 14h */
2632 
2633 	u_int32_t sense_buf_phys_addr_lo;	/* 18h */
2634 	u_int32_t sense_buf_phys_addr_hi;	/* 1Ch */
2635 
2636 	u_int32_t start_lba_lo;		/* 20h */
2637 	u_int32_t start_lba_hi;		/* 24h */
2638 
2639 	union mrsas_sgl sgl;		/* 28h */
2640 };
2641 
2642 #pragma pack()
2643 
2644 #pragma pack(1)
2645 struct mrsas_pthru_frame {
2646 	u_int8_t cmd;			/* 00h */
2647 	u_int8_t sense_len;		/* 01h */
2648 	u_int8_t cmd_status;		/* 02h */
2649 	u_int8_t scsi_status;		/* 03h */
2650 
2651 	u_int8_t target_id;		/* 04h */
2652 	u_int8_t lun;			/* 05h */
2653 	u_int8_t cdb_len;		/* 06h */
2654 	u_int8_t sge_count;		/* 07h */
2655 
2656 	u_int32_t context;		/* 08h */
2657 	u_int32_t pad_0;		/* 0Ch */
2658 
2659 	u_int16_t flags;		/* 10h */
2660 	u_int16_t timeout;		/* 12h */
2661 	u_int32_t data_xfer_len;	/* 14h */
2662 
2663 	u_int32_t sense_buf_phys_addr_lo;	/* 18h */
2664 	u_int32_t sense_buf_phys_addr_hi;	/* 1Ch */
2665 
2666 	u_int8_t cdb[16];		/* 20h */
2667 	union mrsas_sgl sgl;		/* 30h */
2668 };
2669 
2670 #pragma pack()
2671 
2672 #pragma pack(1)
2673 struct mrsas_dcmd_frame {
2674 	u_int8_t cmd;			/* 00h */
2675 	u_int8_t reserved_0;		/* 01h */
2676 	u_int8_t cmd_status;		/* 02h */
2677 	u_int8_t reserved_1[4];		/* 03h */
2678 	u_int8_t sge_count;		/* 07h */
2679 
2680 	u_int32_t context;		/* 08h */
2681 	u_int32_t pad_0;		/* 0Ch */
2682 
2683 	u_int16_t flags;		/* 10h */
2684 	u_int16_t timeout;		/* 12h */
2685 
2686 	u_int32_t data_xfer_len;	/* 14h */
2687 	u_int32_t opcode;		/* 18h */
2688 
2689 	union {				/* 1Ch */
2690 		u_int8_t b[12];
2691 		u_int16_t s[6];
2692 		u_int32_t w[3];
2693 	}	mbox;
2694 
2695 	union mrsas_sgl sgl;		/* 28h */
2696 };
2697 
2698 #pragma pack()
2699 
2700 #pragma pack(1)
2701 struct mrsas_abort_frame {
2702 	u_int8_t cmd;			/* 00h */
2703 	u_int8_t reserved_0;		/* 01h */
2704 	u_int8_t cmd_status;		/* 02h */
2705 
2706 	u_int8_t reserved_1;		/* 03h */
2707 	MFI_CAPABILITIES driver_operations;	/* 04h */
2708 	u_int32_t context;		/* 08h */
2709 	u_int32_t pad_0;		/* 0Ch */
2710 
2711 	u_int16_t flags;		/* 10h */
2712 	u_int16_t reserved_3;		/* 12h */
2713 	u_int32_t reserved_4;		/* 14h */
2714 
2715 	u_int32_t abort_context;	/* 18h */
2716 	u_int32_t pad_1;		/* 1Ch */
2717 
2718 	u_int32_t abort_mfi_phys_addr_lo;	/* 20h */
2719 	u_int32_t abort_mfi_phys_addr_hi;	/* 24h */
2720 
2721 	u_int32_t reserved_5[6];	/* 28h */
2722 };
2723 
2724 #pragma pack()
2725 
2726 #pragma pack(1)
2727 struct mrsas_smp_frame {
2728 	u_int8_t cmd;			/* 00h */
2729 	u_int8_t reserved_1;		/* 01h */
2730 	u_int8_t cmd_status;		/* 02h */
2731 	u_int8_t connection_status;	/* 03h */
2732 
2733 	u_int8_t reserved_2[3];		/* 04h */
2734 	u_int8_t sge_count;		/* 07h */
2735 
2736 	u_int32_t context;		/* 08h */
2737 	u_int32_t pad_0;		/* 0Ch */
2738 
2739 	u_int16_t flags;		/* 10h */
2740 	u_int16_t timeout;		/* 12h */
2741 
2742 	u_int32_t data_xfer_len;	/* 14h */
2743 	u_int64_t sas_addr;		/* 18h */
2744 
2745 	union {
2746 		struct mrsas_sge32 sge32[2];	/* [0]: resp [1]: req */
2747 		struct mrsas_sge64 sge64[2];	/* [0]: resp [1]: req */
2748 	}	sgl;
2749 };
2750 
2751 #pragma pack()
2752 
2753 #pragma pack(1)
2754 struct mrsas_stp_frame {
2755 	u_int8_t cmd;			/* 00h */
2756 	u_int8_t reserved_1;		/* 01h */
2757 	u_int8_t cmd_status;		/* 02h */
2758 	u_int8_t reserved_2;		/* 03h */
2759 
2760 	u_int8_t target_id;		/* 04h */
2761 	u_int8_t reserved_3[2];		/* 05h */
2762 	u_int8_t sge_count;		/* 07h */
2763 
2764 	u_int32_t context;		/* 08h */
2765 	u_int32_t pad_0;		/* 0Ch */
2766 
2767 	u_int16_t flags;		/* 10h */
2768 	u_int16_t timeout;		/* 12h */
2769 
2770 	u_int32_t data_xfer_len;	/* 14h */
2771 
2772 	u_int16_t fis[10];		/* 18h */
2773 	u_int32_t stp_flags;
2774 
2775 	union {
2776 		struct mrsas_sge32 sge32[2];	/* [0]: resp [1]: data */
2777 		struct mrsas_sge64 sge64[2];	/* [0]: resp [1]: data */
2778 	}	sgl;
2779 };
2780 
2781 #pragma pack()
2782 
2783 union mrsas_frame {
2784 	struct mrsas_header hdr;
2785 	struct mrsas_init_frame init;
2786 	struct mrsas_io_frame io;
2787 	struct mrsas_pthru_frame pthru;
2788 	struct mrsas_dcmd_frame dcmd;
2789 	struct mrsas_abort_frame abort;
2790 	struct mrsas_smp_frame smp;
2791 	struct mrsas_stp_frame stp;
2792 	u_int8_t raw_bytes[64];
2793 };
2794 
2795 #pragma pack(1)
2796 union mrsas_evt_class_locale {
2797 	struct {
2798 #if _BYTE_ORDER == _LITTLE_ENDIAN
2799 		u_int16_t locale;
2800 		u_int8_t reserved;
2801 		int8_t	class;
2802 #else
2803 		int8_t	class;
2804 		u_int8_t reserved;
2805 		u_int16_t locale;
2806 #endif
2807 	} __packed members;
2808 
2809 	u_int32_t word;
2810 
2811 } __packed;
2812 
2813 #pragma pack()
2814 
2815 #pragma pack(1)
2816 struct mrsas_evt_log_info {
2817 	u_int32_t newest_seq_num;
2818 	u_int32_t oldest_seq_num;
2819 	u_int32_t clear_seq_num;
2820 	u_int32_t shutdown_seq_num;
2821 	u_int32_t boot_seq_num;
2822 
2823 } __packed;
2824 
2825 #pragma pack()
2826 
2827 struct mrsas_progress {
2828 	u_int16_t progress;
2829 	u_int16_t elapsed_seconds;
2830 
2831 } __packed;
2832 
2833 struct mrsas_evtarg_ld {
2834 	u_int16_t target_id;
2835 	u_int8_t ld_index;
2836 	u_int8_t reserved;
2837 
2838 } __packed;
2839 
2840 struct mrsas_evtarg_pd {
2841 	u_int16_t device_id;
2842 	u_int8_t encl_index;
2843 	u_int8_t slot_number;
2844 
2845 } __packed;
2846 
2847 struct mrsas_evt_detail {
2848 	u_int32_t seq_num;
2849 	u_int32_t time_stamp;
2850 	u_int32_t code;
2851 	union mrsas_evt_class_locale cl;
2852 	u_int8_t arg_type;
2853 	u_int8_t reserved1[15];
2854 
2855 	union {
2856 		struct {
2857 			struct mrsas_evtarg_pd pd;
2858 			u_int8_t cdb_length;
2859 			u_int8_t sense_length;
2860 			u_int8_t reserved[2];
2861 			u_int8_t cdb[16];
2862 			u_int8_t sense[64];
2863 		} __packed cdbSense;
2864 
2865 		struct mrsas_evtarg_ld ld;
2866 
2867 		struct {
2868 			struct mrsas_evtarg_ld ld;
2869 			u_int64_t count;
2870 		} __packed ld_count;
2871 
2872 		struct {
2873 			u_int64_t lba;
2874 			struct mrsas_evtarg_ld ld;
2875 		} __packed ld_lba;
2876 
2877 		struct {
2878 			struct mrsas_evtarg_ld ld;
2879 			u_int32_t prevOwner;
2880 			u_int32_t newOwner;
2881 		} __packed ld_owner;
2882 
2883 		struct {
2884 			u_int64_t ld_lba;
2885 			u_int64_t pd_lba;
2886 			struct mrsas_evtarg_ld ld;
2887 			struct mrsas_evtarg_pd pd;
2888 		} __packed ld_lba_pd_lba;
2889 
2890 		struct {
2891 			struct mrsas_evtarg_ld ld;
2892 			struct mrsas_progress prog;
2893 		} __packed ld_prog;
2894 
2895 		struct {
2896 			struct mrsas_evtarg_ld ld;
2897 			u_int32_t prev_state;
2898 			u_int32_t new_state;
2899 		} __packed ld_state;
2900 
2901 		struct {
2902 			u_int64_t strip;
2903 			struct mrsas_evtarg_ld ld;
2904 		} __packed ld_strip;
2905 
2906 		struct mrsas_evtarg_pd pd;
2907 
2908 		struct {
2909 			struct mrsas_evtarg_pd pd;
2910 			u_int32_t err;
2911 		} __packed pd_err;
2912 
2913 		struct {
2914 			u_int64_t lba;
2915 			struct mrsas_evtarg_pd pd;
2916 		} __packed pd_lba;
2917 
2918 		struct {
2919 			u_int64_t lba;
2920 			struct mrsas_evtarg_pd pd;
2921 			struct mrsas_evtarg_ld ld;
2922 		} __packed pd_lba_ld;
2923 
2924 		struct {
2925 			struct mrsas_evtarg_pd pd;
2926 			struct mrsas_progress prog;
2927 		} __packed pd_prog;
2928 
2929 		struct {
2930 			struct mrsas_evtarg_pd pd;
2931 			u_int32_t prevState;
2932 			u_int32_t newState;
2933 		} __packed pd_state;
2934 
2935 		struct {
2936 			u_int16_t vendorId;
2937 			u_int16_t deviceId;
2938 			u_int16_t subVendorId;
2939 			u_int16_t subDeviceId;
2940 		} __packed pci;
2941 
2942 		u_int32_t rate;
2943 		char	str[96];
2944 
2945 		struct {
2946 			u_int32_t rtc;
2947 			u_int32_t elapsedSeconds;
2948 		} __packed time;
2949 
2950 		struct {
2951 			u_int32_t ecar;
2952 			u_int32_t elog;
2953 			char	str[64];
2954 		} __packed ecc;
2955 
2956 		u_int8_t b[96];
2957 		u_int16_t s[48];
2958 		u_int32_t w[24];
2959 		u_int64_t d[12];
2960 	}	args;
2961 
2962 	char	description[128];
2963 
2964 } __packed;
2965 
2966 struct mrsas_irq_context {
2967 	struct mrsas_softc *sc;
2968 	uint32_t MSIxIndex;
2969 };
2970 
2971 enum MEGASAS_OCR_REASON {
2972 	FW_FAULT_OCR = 0,
2973 	MFI_DCMD_TIMEOUT_OCR = 1,
2974 };
2975 
2976 /* Controller management info added to support Linux Emulator */
2977 #define	MAX_MGMT_ADAPTERS               1024
2978 
2979 struct mrsas_mgmt_info {
2980 	u_int16_t count;
2981 	struct mrsas_softc *sc_ptr[MAX_MGMT_ADAPTERS];
2982 	int	max_index;
2983 };
2984 
2985 #define	PCI_TYPE0_ADDRESSES             6
2986 #define	PCI_TYPE1_ADDRESSES             2
2987 #define	PCI_TYPE2_ADDRESSES             5
2988 
2989 typedef struct _MRSAS_DRV_PCI_COMMON_HEADER {
2990 	u_int16_t vendorID;
2991 	      //(ro)
2992 	u_int16_t deviceID;
2993 	      //(ro)
2994 	u_int16_t command;
2995 	      //Device control
2996 	u_int16_t status;
2997 	u_int8_t revisionID;
2998 	      //(ro)
2999 	u_int8_t progIf;
3000 	      //(ro)
3001 	u_int8_t subClass;
3002 	      //(ro)
3003 	u_int8_t baseClass;
3004 	      //(ro)
3005 	u_int8_t cacheLineSize;
3006 	      //(ro +)
3007 	u_int8_t latencyTimer;
3008 	      //(ro +)
3009 	u_int8_t headerType;
3010 	      //(ro)
3011 	u_int8_t bist;
3012 	      //Built in self test
3013 
3014 	union {
3015 		struct _MRSAS_DRV_PCI_HEADER_TYPE_0 {
3016 			u_int32_t baseAddresses[PCI_TYPE0_ADDRESSES];
3017 			u_int32_t cis;
3018 			u_int16_t subVendorID;
3019 			u_int16_t subSystemID;
3020 			u_int32_t romBaseAddress;
3021 			u_int8_t capabilitiesPtr;
3022 			u_int8_t reserved1[3];
3023 			u_int32_t reserved2;
3024 			u_int8_t interruptLine;
3025 			u_int8_t interruptPin;
3026 			      //(ro)
3027 			u_int8_t minimumGrant;
3028 			      //(ro)
3029 			u_int8_t maximumLatency;
3030 			      //(ro)
3031 		}	type0;
3032 
3033 		/*
3034 	         * PCI to PCI Bridge
3035 	         */
3036 
3037 		struct _MRSAS_DRV_PCI_HEADER_TYPE_1 {
3038 			u_int32_t baseAddresses[PCI_TYPE1_ADDRESSES];
3039 			u_int8_t primaryBus;
3040 			u_int8_t secondaryBus;
3041 			u_int8_t subordinateBus;
3042 			u_int8_t secondaryLatency;
3043 			u_int8_t ioBase;
3044 			u_int8_t ioLimit;
3045 			u_int16_t secondaryStatus;
3046 			u_int16_t memoryBase;
3047 			u_int16_t memoryLimit;
3048 			u_int16_t prefetchBase;
3049 			u_int16_t prefetchLimit;
3050 			u_int32_t prefetchBaseUpper32;
3051 			u_int32_t prefetchLimitUpper32;
3052 			u_int16_t ioBaseUpper16;
3053 			u_int16_t ioLimitUpper16;
3054 			u_int8_t capabilitiesPtr;
3055 			u_int8_t reserved1[3];
3056 			u_int32_t romBaseAddress;
3057 			u_int8_t interruptLine;
3058 			u_int8_t interruptPin;
3059 			u_int16_t bridgeControl;
3060 		}	type1;
3061 
3062 		/*
3063 	         * PCI to CARDBUS Bridge
3064 	         */
3065 
3066 		struct _MRSAS_DRV_PCI_HEADER_TYPE_2 {
3067 			u_int32_t socketRegistersBaseAddress;
3068 			u_int8_t capabilitiesPtr;
3069 			u_int8_t reserved;
3070 			u_int16_t secondaryStatus;
3071 			u_int8_t primaryBus;
3072 			u_int8_t secondaryBus;
3073 			u_int8_t subordinateBus;
3074 			u_int8_t secondaryLatency;
3075 			struct {
3076 				u_int32_t base;
3077 				u_int32_t limit;
3078 			}	range [PCI_TYPE2_ADDRESSES - 1];
3079 			u_int8_t interruptLine;
3080 			u_int8_t interruptPin;
3081 			u_int16_t bridgeControl;
3082 		}	type2;
3083 	}	u;
3084 
3085 }	MRSAS_DRV_PCI_COMMON_HEADER, *PMRSAS_DRV_PCI_COMMON_HEADER;
3086 
3087 #define	MRSAS_DRV_PCI_COMMON_HEADER_SIZE sizeof(MRSAS_DRV_PCI_COMMON_HEADER)   //64 bytes
3088 
3089 typedef struct _MRSAS_DRV_PCI_LINK_CAPABILITY {
3090 	union {
3091 		struct {
3092 #if _BYTE_ORDER == _LITTLE_ENDIAN
3093 			u_int32_t linkSpeed:4;
3094 			u_int32_t linkWidth:6;
3095 			u_int32_t aspmSupport:2;
3096 			u_int32_t losExitLatency:3;
3097 			u_int32_t l1ExitLatency:3;
3098 			u_int32_t rsvdp:6;
3099 			u_int32_t portNumber:8;
3100 #else
3101 			u_int32_t portNumber:8;
3102 			u_int32_t rsvdp:6;
3103 			u_int32_t l1ExitLatency:3;
3104 			u_int32_t losExitLatency:3;
3105 			u_int32_t aspmSupport:2;
3106 			u_int32_t linkWidth:6;
3107 			u_int32_t linkSpeed:4;
3108 #endif
3109 		}	bits;
3110 
3111 		u_int32_t asUlong;
3112 	}	u;
3113 }	MRSAS_DRV_PCI_LINK_CAPABILITY, *PMRSAS_DRV_PCI_LINK_CAPABILITY;
3114 
3115 #define	MRSAS_DRV_PCI_LINK_CAPABILITY_SIZE sizeof(MRSAS_DRV_PCI_LINK_CAPABILITY)
3116 
3117 typedef struct _MRSAS_DRV_PCI_LINK_STATUS_CAPABILITY {
3118 	union {
3119 		struct {
3120 #if _BYTE_ORDER == _LITTLE_ENDIAN
3121 			u_int16_t linkSpeed:4;
3122 			u_int16_t negotiatedLinkWidth:6;
3123 			u_int16_t linkTrainingError:1;
3124 			u_int16_t linkTraning:1;
3125 			u_int16_t slotClockConfig:1;
3126 			u_int16_t rsvdZ:3;
3127 #else
3128 			u_int16_t rsvdZ:3;
3129 			u_int16_t slotClockConfig:1;
3130 			u_int16_t linkTraning:1;
3131 			u_int16_t linkTrainingError:1;
3132 			u_int16_t negotiatedLinkWidth:6;
3133 			u_int16_t linkSpeed:4;
3134 #endif
3135 		}	bits;
3136 
3137 		u_int16_t asUshort;
3138 	}	u;
3139 	u_int16_t reserved;
3140 }	MRSAS_DRV_PCI_LINK_STATUS_CAPABILITY, *PMRSAS_DRV_PCI_LINK_STATUS_CAPABILITY;
3141 
3142 #define	MRSAS_DRV_PCI_LINK_STATUS_CAPABILITY_SIZE sizeof(MRSAS_DRV_PCI_LINK_STATUS_CAPABILITY)
3143 
3144 typedef struct _MRSAS_DRV_PCI_CAPABILITIES {
3145 	MRSAS_DRV_PCI_LINK_CAPABILITY linkCapability;
3146 	MRSAS_DRV_PCI_LINK_STATUS_CAPABILITY linkStatusCapability;
3147 }	MRSAS_DRV_PCI_CAPABILITIES, *PMRSAS_DRV_PCI_CAPABILITIES;
3148 
3149 #define	MRSAS_DRV_PCI_CAPABILITIES_SIZE sizeof(MRSAS_DRV_PCI_CAPABILITIES)
3150 
3151 /* PCI information */
3152 typedef struct _MRSAS_DRV_PCI_INFORMATION {
3153 	u_int32_t busNumber;
3154 	u_int8_t deviceNumber;
3155 	u_int8_t functionNumber;
3156 	u_int8_t interruptVector;
3157 	u_int8_t reserved1;
3158 	MRSAS_DRV_PCI_COMMON_HEADER pciHeaderInfo;
3159 	MRSAS_DRV_PCI_CAPABILITIES capability;
3160 	u_int32_t domainID;
3161 	u_int8_t reserved2[28];
3162 }	MRSAS_DRV_PCI_INFORMATION, *PMRSAS_DRV_PCI_INFORMATION;
3163 
3164 typedef enum _MR_PD_TYPE {
3165 	UNKNOWN_DRIVE = 0,
3166 	PARALLEL_SCSI = 1,
3167 	SAS_PD = 2,
3168 	SATA_PD = 3,
3169 	FC_PD = 4,
3170 	NVME_PD = 5,
3171 } MR_PD_TYPE;
3172 
3173 typedef union	_MR_PD_REF {
3174 	struct {
3175 		u_int16_t	 deviceId;
3176 		u_int16_t	 seqNum;
3177 	} mrPdRef;
3178 	u_int32_t	 ref;
3179 } MR_PD_REF;
3180 
3181 /*
3182  * define the DDF Type bit structure
3183  */
3184 union MR_PD_DDF_TYPE {
3185 	struct {
3186 		union {
3187 			struct {
3188 #if _BYTE_ORDER == _LITTLE_ENDIAN
3189 				u_int16_t forcedPDGUID:1;
3190 				u_int16_t inVD:1;
3191 				u_int16_t isGlobalSpare:1;
3192 				u_int16_t isSpare:1;
3193 				u_int16_t isForeign:1;
3194 				u_int16_t reserved:7;
3195 				u_int16_t intf:4;
3196 #else
3197 				u_int16_t intf:4;
3198 				u_int16_t reserved:7;
3199 				u_int16_t isForeign:1;
3200 				u_int16_t isSpare:1;
3201 				u_int16_t isGlobalSpare:1;
3202 				u_int16_t inVD:1;
3203 				u_int16_t forcedPDGUID:1;
3204 #endif
3205 			} pdType;
3206 			u_int16_t type;
3207 		};
3208 		u_int16_t reserved;
3209 	} ddf;
3210 	struct {
3211 		u_int32_t reserved;
3212 	} nonDisk;
3213 	u_int32_t type;
3214 } __packed;
3215 
3216 /*
3217  * defines the progress structure
3218  */
3219 union MR_PROGRESS {
3220 	struct  {
3221 		u_int16_t progress;
3222 		union {
3223 			u_int16_t elapsedSecs;
3224 			u_int16_t elapsedSecsForLastPercent;
3225 		};
3226 	} mrProgress;
3227 	u_int32_t w;
3228 } __packed;
3229 
3230 /*
3231  * defines the physical drive progress structure
3232  */
3233 struct MR_PD_PROGRESS {
3234     struct {
3235 #if _BYTE_ORDER == _LITTLE_ENDIAN
3236         u_int32_t     rbld:1;
3237         u_int32_t     patrol:1;
3238         u_int32_t     clear:1;
3239         u_int32_t     copyBack:1;
3240         u_int32_t     erase:1;
3241         u_int32_t     locate:1;
3242         u_int32_t     reserved:26;
3243 #else
3244 		    u_int32_t     reserved:26;
3245 		    u_int32_t     locate:1;
3246 		    u_int32_t     erase:1;
3247 		    u_int32_t     copyBack:1;
3248 		    u_int32_t     clear:1;
3249 		    u_int32_t     patrol:1;
3250 		    u_int32_t     rbld:1;
3251 #endif
3252     } active;
3253     union MR_PROGRESS     rbld;
3254     union MR_PROGRESS     patrol;
3255     union {
3256         union MR_PROGRESS     clear;
3257         union MR_PROGRESS     erase;
3258     };
3259 
3260     struct {
3261 #if _BYTE_ORDER == _LITTLE_ENDIAN
3262         u_int32_t     rbld:1;
3263         u_int32_t     patrol:1;
3264         u_int32_t     clear:1;
3265         u_int32_t     copyBack:1;
3266         u_int32_t     erase:1;
3267         u_int32_t     reserved:27;
3268 #else
3269 		    u_int32_t     reserved:27;
3270 		    u_int32_t     erase:1;
3271 		    u_int32_t     copyBack:1;
3272 		    u_int32_t     clear:1;
3273 		    u_int32_t     patrol:1;
3274 		    u_int32_t     rbld:1;
3275 #endif
3276     } pause;
3277 
3278     union MR_PROGRESS     reserved[3];
3279 } __packed;
3280 
3281 struct  mrsas_pd_info {
3282 	 MR_PD_REF	 ref;
3283 	 u_int8_t		 inquiryData[96];
3284 	 u_int8_t		 vpdPage83[64];
3285 
3286 	 u_int8_t		 notSupported;
3287 	 u_int8_t		 scsiDevType;
3288 
3289 	 union {
3290 		 u_int8_t		 connectedPortBitmap;
3291 		 u_int8_t		 connectedPortNumbers;
3292 	 };
3293 
3294 	 u_int8_t		 deviceSpeed;
3295 	 u_int32_t	 mediaErrCount;
3296 	 u_int32_t	 otherErrCount;
3297 	 u_int32_t	 predFailCount;
3298 	 u_int32_t	 lastPredFailEventSeqNum;
3299 
3300 	 u_int16_t	 fwState;
3301 	 u_int8_t		 disabledForRemoval;
3302 	 u_int8_t		 linkSpeed;
3303 	 union MR_PD_DDF_TYPE  state;
3304 
3305 	 struct {
3306 		 u_int8_t		 count;
3307 #if _BYTE_ORDER == _LITTLE_ENDIAN
3308 		 u_int8_t		 isPathBroken:4;
3309 		 u_int8_t		 reserved3:3;
3310 		 u_int8_t		 widePortCapable:1;
3311 #else
3312 		 u_int8_t		 widePortCapable:1;
3313 		 u_int8_t		 reserved3:3;
3314 		 u_int8_t		 isPathBroken:4;
3315 #endif
3316 		 u_int8_t		 connectorIndex[2];
3317 		 u_int8_t		 reserved[4];
3318 		 u_int64_t		 sasAddr[2];
3319 		 u_int8_t		 reserved2[16];
3320 	 } pathInfo;
3321 
3322 	 u_int64_t	 rawSize;
3323 	 u_int64_t	 nonCoercedSize;
3324 	 u_int64_t	 coercedSize;
3325 	 u_int16_t	 enclDeviceId;
3326 	 u_int8_t		 enclIndex;
3327 
3328 	 union {
3329 		 u_int8_t		 slotNumber;
3330 		 u_int8_t		 enclConnectorIndex;
3331 	 };
3332 
3333 	struct MR_PD_PROGRESS progInfo;
3334 	 u_int8_t		 badBlockTableFull;
3335 	 u_int8_t		 unusableInCurrentConfig;
3336 	 u_int8_t		 vpdPage83Ext[64];
3337 	 u_int8_t		 powerState;
3338 	 u_int8_t		 enclPosition;
3339 	 u_int32_t		allowedOps;
3340 	 u_int16_t	 copyBackPartnerId;
3341 	 u_int16_t	 enclPartnerDeviceId;
3342 	struct {
3343 #if _BYTE_ORDER == _LITTLE_ENDIAN
3344 		 u_int16_t fdeCapable:1;
3345 		 u_int16_t fdeEnabled:1;
3346 		 u_int16_t secured:1;
3347 		 u_int16_t locked:1;
3348 		 u_int16_t foreign:1;
3349 		 u_int16_t needsEKM:1;
3350 		 u_int16_t reserved:10;
3351 #else
3352 		 u_int16_t reserved:10;
3353 		 u_int16_t needsEKM:1;
3354 		 u_int16_t foreign:1;
3355 		 u_int16_t locked:1;
3356 		 u_int16_t secured:1;
3357 		 u_int16_t fdeEnabled:1;
3358 		 u_int16_t fdeCapable:1;
3359 #endif
3360 	 } security;
3361 	 u_int8_t		 mediaType;
3362 	 u_int8_t		 notCertified;
3363 	 u_int8_t		 bridgeVendor[8];
3364 	 u_int8_t		 bridgeProductIdentification[16];
3365 	 u_int8_t		 bridgeProductRevisionLevel[4];
3366 	 u_int8_t		 satBridgeExists;
3367 
3368 	 u_int8_t		 interfaceType;
3369 	 u_int8_t		 temperature;
3370 	 u_int8_t		 emulatedBlockSize;
3371 	 u_int16_t	 userDataBlockSize;
3372 	 u_int16_t	 reserved2;
3373 
3374 	 struct {
3375 #if _BYTE_ORDER == _LITTLE_ENDIAN
3376 		 u_int32_t piType:3;
3377 		 u_int32_t piFormatted:1;
3378 		 u_int32_t piEligible:1;
3379 		 u_int32_t NCQ:1;
3380 		 u_int32_t WCE:1;
3381 		 u_int32_t commissionedSpare:1;
3382 		 u_int32_t emergencySpare:1;
3383 		 u_int32_t ineligibleForSSCD:1;
3384 		 u_int32_t ineligibleForLd:1;
3385 		 u_int32_t useSSEraseType:1;
3386 		 u_int32_t wceUnchanged:1;
3387 		 u_int32_t supportScsiUnmap:1;
3388 		 u_int32_t reserved:18;
3389 #else
3390 		 u_int32_t reserved:18;
3391 		 u_int32_t supportScsiUnmap:1;
3392 		 u_int32_t wceUnchanged:1;
3393 		 u_int32_t useSSEraseType:1;
3394 		 u_int32_t ineligibleForLd:1;
3395 		 u_int32_t ineligibleForSSCD:1;
3396 		 u_int32_t emergencySpare:1;
3397 		 u_int32_t commissionedSpare:1;
3398 		 u_int32_t WCE:1;
3399 		 u_int32_t NCQ:1;
3400 		 u_int32_t piEligible:1;
3401 		 u_int32_t piFormatted:1;
3402 		 u_int32_t piType:3;
3403 #endif
3404 	 } properties;
3405 
3406 	 u_int64_t   shieldDiagCompletionTime;
3407 	 u_int8_t    shieldCounter;
3408 
3409 	 u_int8_t linkSpeedOther;
3410 	 u_int8_t reserved4[2];
3411 
3412 	 struct {
3413 #if _BYTE_ORDER == _LITTLE_ENDIAN
3414 		u_int32_t bbmErrCountSupported:1;
3415 		u_int32_t bbmErrCount:31;
3416 #else
3417 		u_int32_t bbmErrCount:31;
3418 		u_int32_t bbmErrCountSupported:1;
3419 #endif
3420 	 } bbmErr;
3421 
3422 	 u_int8_t reserved1[512-428];
3423 } __packed;
3424 
3425 struct mrsas_target {
3426 	u_int16_t target_id;
3427 	u_int32_t queue_depth;
3428 	u_int8_t interface_type;
3429 	u_int32_t max_io_size_kb;
3430 } __packed;
3431 
3432 #define MR_NVME_PAGE_SIZE_MASK		0x000000FF
3433 #define MR_DEFAULT_NVME_PAGE_SIZE	4096
3434 #define MR_DEFAULT_NVME_PAGE_SHIFT	12
3435 
3436 /*******************************************************************
3437  * per-instance data
3438  ********************************************************************/
3439 struct mrsas_softc {
3440 	device_t mrsas_dev;
3441 	struct cdev *mrsas_cdev;
3442 	struct intr_config_hook mrsas_ich;
3443 	struct cdev *mrsas_linux_emulator_cdev;
3444 	uint16_t device_id;
3445 	struct resource *reg_res;
3446 	int	reg_res_id;
3447 	bus_space_tag_t bus_tag;
3448 	bus_space_handle_t bus_handle;
3449 	bus_dma_tag_t mrsas_parent_tag;
3450 	bus_dma_tag_t verbuf_tag;
3451 	bus_dmamap_t verbuf_dmamap;
3452 	void   *verbuf_mem;
3453 	bus_addr_t verbuf_phys_addr;
3454 	bus_dma_tag_t sense_tag;
3455 	bus_dmamap_t sense_dmamap;
3456 	void   *sense_mem;
3457 	bus_addr_t sense_phys_addr;
3458 	bus_dma_tag_t io_request_tag;
3459 	bus_dmamap_t io_request_dmamap;
3460 	void   *io_request_mem;
3461 	bus_addr_t io_request_phys_addr;
3462 	bus_dma_tag_t chain_frame_tag;
3463 	bus_dmamap_t chain_frame_dmamap;
3464 	void   *chain_frame_mem;
3465 	bus_addr_t chain_frame_phys_addr;
3466 	bus_dma_tag_t reply_desc_tag;
3467 	bus_dmamap_t reply_desc_dmamap;
3468 	void   *reply_desc_mem;
3469 	bus_addr_t reply_desc_phys_addr;
3470 	bus_dma_tag_t ioc_init_tag;
3471 	bus_dmamap_t ioc_init_dmamap;
3472 	void   *ioc_init_mem;
3473 	bus_addr_t ioc_init_phys_mem;
3474 	bus_dma_tag_t data_tag;
3475 	struct cam_sim *sim_0;
3476 	struct cam_sim *sim_1;
3477 	struct cam_path *path_0;
3478 	struct cam_path *path_1;
3479 	struct mtx sim_lock;
3480 	struct mtx pci_lock;
3481 	struct mtx io_lock;
3482 	struct mtx ioctl_lock;
3483 	struct mtx mpt_cmd_pool_lock;
3484 	struct mtx mfi_cmd_pool_lock;
3485 	struct mtx raidmap_lock;
3486 	struct mtx aen_lock;
3487 	struct mtx stream_lock;
3488 	struct selinfo mrsas_select;
3489 	uint32_t mrsas_aen_triggered;
3490 	uint32_t mrsas_poll_waiting;
3491 
3492 	struct sema ioctl_count_sema;
3493 	uint32_t max_fw_cmds;
3494 	uint16_t max_scsi_cmds;
3495 	uint32_t max_num_sge;
3496 	struct resource *mrsas_irq[MAX_MSIX_COUNT];
3497 	void   *intr_handle[MAX_MSIX_COUNT];
3498 	int	irq_id[MAX_MSIX_COUNT];
3499 	struct mrsas_irq_context irq_context[MAX_MSIX_COUNT];
3500 	int	msix_vectors;
3501 	int	msix_enable;
3502 	uint32_t msix_reg_offset[16];
3503 	uint8_t	mask_interrupts;
3504 	uint16_t max_chain_frame_sz;
3505 	struct mrsas_mpt_cmd **mpt_cmd_list;
3506 	struct mrsas_mfi_cmd **mfi_cmd_list;
3507 	TAILQ_HEAD(, mrsas_mpt_cmd) mrsas_mpt_cmd_list_head;
3508 	TAILQ_HEAD(, mrsas_mfi_cmd) mrsas_mfi_cmd_list_head;
3509 	bus_addr_t req_frames_desc_phys;
3510 	u_int8_t *req_frames_desc;
3511 	u_int8_t *req_desc;
3512 	bus_addr_t io_request_frames_phys;
3513 	u_int8_t *io_request_frames;
3514 	bus_addr_t reply_frames_desc_phys;
3515 	u_int16_t last_reply_idx[MAX_MSIX_COUNT];
3516 	u_int32_t reply_q_depth;
3517 	u_int32_t request_alloc_sz;
3518 	u_int32_t reply_alloc_sz;
3519 	u_int32_t io_frames_alloc_sz;
3520 	u_int32_t chain_frames_alloc_sz;
3521 	u_int16_t max_sge_in_main_msg;
3522 	u_int16_t max_sge_in_chain;
3523 	u_int8_t chain_offset_io_request;
3524 	u_int8_t chain_offset_mfi_pthru;
3525 	u_int32_t map_sz;
3526 	u_int64_t map_id;
3527 	u_int64_t pd_seq_map_id;
3528 	struct mrsas_mfi_cmd *map_update_cmd;
3529 	struct mrsas_mfi_cmd *jbod_seq_cmd;
3530 	struct mrsas_mfi_cmd *aen_cmd;
3531 	u_int8_t fast_path_io;
3532 	void   *chan;
3533 	void   *ocr_chan;
3534 	u_int8_t adprecovery;
3535 	u_int8_t remove_in_progress;
3536 	u_int8_t ocr_thread_active;
3537 	u_int8_t do_timedout_reset;
3538 	u_int32_t reset_in_progress;
3539 	u_int32_t reset_count;
3540 	u_int32_t block_sync_cache;
3541 	u_int32_t drv_stream_detection;
3542 	u_int8_t fw_sync_cache_support;
3543 	mrsas_atomic_t target_reset_outstanding;
3544 #define MRSAS_MAX_TM_TARGETS (MRSAS_MAX_PD + MRSAS_MAX_LD_IDS)
3545     struct mrsas_mpt_cmd *target_reset_pool[MRSAS_MAX_TM_TARGETS];
3546 
3547 	bus_dma_tag_t jbodmap_tag[2];
3548 	bus_dmamap_t jbodmap_dmamap[2];
3549 	void   *jbodmap_mem[2];
3550 	bus_addr_t jbodmap_phys_addr[2];
3551 
3552 	bus_dma_tag_t raidmap_tag[2];
3553 	bus_dmamap_t raidmap_dmamap[2];
3554 	void   *raidmap_mem[2];
3555 	bus_addr_t raidmap_phys_addr[2];
3556 	bus_dma_tag_t mficmd_frame_tag;
3557 	bus_dma_tag_t mficmd_sense_tag;
3558 	bus_addr_t evt_detail_phys_addr;
3559 	bus_dma_tag_t evt_detail_tag;
3560 	bus_dmamap_t evt_detail_dmamap;
3561 	struct mrsas_evt_detail *evt_detail_mem;
3562 	bus_addr_t pd_info_phys_addr;
3563 	bus_dma_tag_t pd_info_tag;
3564 	bus_dmamap_t pd_info_dmamap;
3565 	struct mrsas_pd_info *pd_info_mem;
3566 	struct mrsas_ctrl_info *ctrl_info;
3567 	bus_dma_tag_t ctlr_info_tag;
3568 	bus_dmamap_t ctlr_info_dmamap;
3569 	void   *ctlr_info_mem;
3570 	bus_addr_t ctlr_info_phys_addr;
3571 	u_int32_t max_sectors_per_req;
3572 	u_int32_t disableOnlineCtrlReset;
3573 	mrsas_atomic_t fw_outstanding;
3574 	mrsas_atomic_t prp_count;
3575 	mrsas_atomic_t sge_holes;
3576 
3577 	u_int32_t mrsas_debug;
3578 	u_int32_t mrsas_io_timeout;
3579 	u_int32_t mrsas_fw_fault_check_delay;
3580 	u_int32_t io_cmds_highwater;
3581 	u_int8_t UnevenSpanSupport;
3582 	struct sysctl_ctx_list sysctl_ctx;
3583 	struct sysctl_oid *sysctl_tree;
3584 	struct proc *ocr_thread;
3585 	u_int32_t last_seq_num;
3586 	bus_dma_tag_t el_info_tag;
3587 	bus_dmamap_t el_info_dmamap;
3588 	void   *el_info_mem;
3589 	bus_addr_t el_info_phys_addr;
3590 	struct mrsas_pd_list pd_list[MRSAS_MAX_PD];
3591 	struct mrsas_pd_list local_pd_list[MRSAS_MAX_PD];
3592 	struct mrsas_target target_list[MRSAS_MAX_TM_TARGETS];
3593 	u_int8_t ld_ids[MRSAS_MAX_LD_IDS];
3594 	struct taskqueue *ev_tq;
3595 	struct task ev_task;
3596 	u_int32_t CurLdCount;
3597 	u_int64_t reset_flags;
3598 	int	lb_pending_cmds;
3599 	LD_LOAD_BALANCE_INFO load_balance_info[MAX_LOGICAL_DRIVES_EXT];
3600 	LD_SPAN_INFO log_to_span[MAX_LOGICAL_DRIVES_EXT];
3601 
3602 	u_int8_t mrsas_gen3_ctrl;
3603 	u_int8_t secure_jbod_support;
3604 	u_int8_t use_seqnum_jbod_fp;
3605 	/* FW suport for more than 256 PD/JBOD */
3606 	u_int32_t support_morethan256jbod;
3607 	u_int8_t max256vdSupport;
3608 	u_int16_t fw_supported_vd_count;
3609 	u_int16_t fw_supported_pd_count;
3610 
3611 	u_int16_t drv_supported_vd_count;
3612 	u_int16_t drv_supported_pd_count;
3613 
3614 	u_int32_t max_map_sz;
3615 	u_int32_t current_map_sz;
3616 	u_int32_t old_map_sz;
3617 	u_int32_t new_map_sz;
3618 	u_int32_t drv_map_sz;
3619 
3620 	u_int32_t nvme_page_size;
3621 	boolean_t is_ventura;
3622 	boolean_t is_aero;
3623 	boolean_t msix_combined;
3624 	boolean_t atomic_desc_support;
3625 	u_int16_t maxRaidMapSize;
3626 
3627 	/* Non dma-able memory. Driver local copy. */
3628 	MR_DRV_RAID_MAP_ALL *ld_drv_map[2];
3629 	PTR_LD_STREAM_DETECT  *streamDetectByLD;
3630 };
3631 
3632 /* Compatibility shims for different OS versions */
3633 #if __FreeBSD_version >= 800001
3634 #define	mrsas_kproc_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) \
3635     kproc_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg)
3636 #define	mrsas_kproc_exit(arg)   kproc_exit(arg)
3637 #else
3638 #define	mrsas_kproc_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) \
3639     kthread_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg)
3640 #define	mrsas_kproc_exit(arg)   kthread_exit(arg)
3641 #endif
3642 
3643 static __inline void
mrsas_clear_bit(int b,volatile void * p)3644 mrsas_clear_bit(int b, volatile void *p)
3645 {
3646 	atomic_clear_int(((volatile int *)p) + (b >> 5), 1 << (b & 0x1f));
3647 }
3648 
3649 static __inline void
mrsas_set_bit(int b,volatile void * p)3650 mrsas_set_bit(int b, volatile void *p)
3651 {
3652 	atomic_set_int(((volatile int *)p) + (b >> 5), 1 << (b & 0x1f));
3653 }
3654 
3655 static __inline int
mrsas_test_bit(int b,volatile void * p)3656 mrsas_test_bit(int b, volatile void *p)
3657 {
3658 	return ((volatile int *)p)[b >> 5] & (1 << (b & 0x1f));
3659 }
3660 
3661 #endif					/* MRSAS_H */
3662