xref: /dragonfly/sys/dev/raid/asr/osd_unix.h (revision c9f721c2)
1 /* $FreeBSD: src/sys/dev/asr/osd_unix.h,v 1.1.2.2 2001/08/23 05:21:29 scottl Exp $ */
2 /* $DragonFly: src/sys/dev/raid/asr/osd_unix.h,v 1.3 2004/07/02 15:53:01 joerg Exp $ */
3 /*
4  * Copyright (c) 1996-1999 Distributed Processing Technology Corporation
5  * All rights reserved.
6  *
7  * Redistribution and use in source form, with or without modification, are
8  * permitted provided that redistributions of source code must retain the
9  * above copyright notice, this list of conditions and the following disclaimer.
10  *
11  * This software is provided `as is' by Distributed Processing Technology and
12  * any express or implied warranties, including, but not limited to, the
13  * implied warranties of merchantability and fitness for a particular purpose,
14  * are disclaimed. In no event shall Distributed Processing Technology be
15  * liable for any direct, indirect, incidental, special, exemplary or
16  * consequential damages (including, but not limited to, procurement of
17  * substitute goods or services; loss of use, data, or profits; or business
18  * interruptions) however caused and on any theory of liability, whether in
19  * contract, strict liability, or tort (including negligence or otherwise)
20  * arising in any way out of the use of this driver software, even if advised
21  * of the possibility of such damage.
22  *
23  */
24 
25 #ifndef         __OSD_UNIX_H
26 #define         __OSD_UNIX_H
27 
28 /*File - OSD_UNIX.H */
29 /*****************************************************************************/
30 /*                                                                           */
31 /*Description:                                                               */
32 /*                                                                           */
33 /*    This file contains definitions for the UNIX OS dependent layer of the  */
34 /*DPT engine.                                                                */
35 /*                                                                           */
36 /*Copyright Distributed Processing Technology, Corp.                         */
37 /*        140 Candace Dr.                                                    */
38 /*        Maitland, Fl. 32751   USA                                          */
39 /*        Phone: (407) 830-5522  Fax: (407) 260-5366                         */
40 /*        All Rights Reserved                                                */
41 /*                                                                           */
42 /*Author:       Bob Pasteur                                                  */
43 /*Date:         5/28/93                                                      */
44 /*                                                                           */
45 /*Editors:                                                                   */
46 /*		3/7/96	salyzyn@dpt.com					     */
47 /*			Added BSDi extensions				     */
48 /*		30/9/99	salyzyn@dpt.com					     */
49 /*			Added I2ORESCANCMD				     */
50 /*		7/12/99	salyzyn@dpt.com					     */
51 /*			Added I2ORESETCMD				     */
52 /*                                                                           */
53 /*Remarks:                                                                   */
54 /*                                                                           */
55 /*                                                                           */
56 /*****************************************************************************/
57 
58 /* Definitions - Defines & Constants ---------------------------------------*/
59 
60 #define DPT_TurnAroundKey  0x01    /* TurnAround Message Type for engine      */
61 #define DPT_EngineKey      0x02    /* Message Que and Type for engine         */
62 #define DPT_LoggerKey      0x03    /* Message Type For Logger                 */
63 #define DPT_CommEngineKey  0x04    /* Message Que Type Created                */
64 
65 #define MSG_RECEIVE    0x40000000  /* Ored Into Logger PID For Return Msg     */
66 
67 #define ENGMSG_ECHO        0x00    /* Turnarround Echo Engine Message         */
68 #define ENGMSG_OPEN        0x01    /* Turnarround Open Engine Message         */
69 #define ENGMSG_CLOSE       0x02    /* Turnarround Close Engine Message        */
70 
71   /* Message Que Creation Flags */
72 
73 #define MSG_URD            00400
74 #define MSG_UWR            00200
75 #define MSG_GRD            00040
76 #define MSG_GWR            00020
77 #define MSG_ORD            00004
78 #define MSG_OWR            00002
79 #define MSG_ALLRD          00444
80 #define MSG_ALLWR          00222
81 
82   /* Message Que Creation Flags */
83 
84 #define SHM_URD            00400
85 #define SHM_UWR            00200
86 #define SHM_GRD            00040
87 #define SHM_GWR            00020
88 #define SHM_ORD            00004
89 #define SHM_OWR            00002
90 #define SHM_ALLRD          00444
91 #define SHM_ALLWR          00222
92 
93   /* Program Exit Codes */
94 
95 #define ExitGoodStatus           0
96 #define ExitBadParameter         1
97 #define ExitSignalFail           3
98 #define ExitMsqAllocFail         5
99 #define ExitBuffAllocFail        6
100 #define ExitMsgSendFail          8
101 #define ExitMsgReceiveFail       9
102 
103 #define ExitEngOpenFail          10
104 #define ExitDuplicateEngine      11
105 
106 #define ExitCommAllocFail        12
107 #define ExitDuplicateCommEng     13
108 #define ExitCommConnectFail      14
109 
110 #ifndef MAX_HAS
111 
112 #define MAX_HAS                  18
113 #define MAX_NAME                 100
114 
115 #endif  /* ifndef MAX_HAS */
116 
117 
118 typedef struct {
119 	uCHAR ConfigLength[4];       /* Len in bytes after this field.      */
120 	uCHAR EATAsignature[4];
121 	uCHAR EATAversion;
122         uCHAR Flags1;
123 	uCHAR PadLength[2];
124 	uCHAR HBA[4];
125 	uCHAR CPlength[4];           /* Command Packet Length               */
126 	uCHAR SPlength[4];           /* Status Packet Length                */
127 	uCHAR QueueSize[2];          /* Controller Que depth                */
128 	uCHAR SG_Size[4];
129         uCHAR Flags2;
130 	uCHAR Reserved0;             /* Reserved Field                       */
131         uCHAR Flags3;
132         uCHAR ScsiValues;
133 	uCHAR MaxLUN;                /* Maximun LUN Supported                */
134         uCHAR Flags4;
135 	uCHAR RaidNum;               /* RAID HBA Number For Stripping        */
136 	uCHAR Reserved3;             /* Reserved Field                       */
137 	       } DptReadConfig_t;
138 
139 #if defined ( _DPT_SOLARIS )
140 
141 #include <sys/types.h>
142 #include <sys/ddidmareq.h>
143 #include <sys/mutex.h>
144 #include <sys/scsi/scsi.h>
145 //#define _KERNEL
146 #include <sys/dditypes.h>
147 #include <sys/ddi_impldefs.h>
148 #include <sys/scsi/impl/transport.h>
149 //#undef _KERNEL
150 
151 #undef MSG_DISCONNECT
152 #define MSG_DISCONNECT  0x11L
153 
154 #define EATAUSRCMD     1
155 #define DPT_SIGNATURE  2
156 #define DPT_NUMCTRLS   3
157 #define DPT_CTRLINFO   4
158 #define DPT_SYSINFO    5
159 #define DPT_BLINKLED   6
160 #define I2OUSRCMD      7
161 //#define I2ORESCANCMD 8	/* Use DPT_IO_ACCESS instead */
162 //#define I2ORESETCMD  9	/* Use DPT_IO_ACCESS instead */
163 
164 #define	DPT_MAX_DMA_SEGS  32         /* Max used Scatter/Gather seg         */
165 
166 struct dpt_sg {
167        paddr_t data_addr;
168        uLONG data_len;
169 	      };
170 
171 typedef struct {
172 	uSHORT NumHBAs;
173 	uLONG IOAddrs[18];
174 	       } GetHbaInfo_t;
175 
176 #elif defined(_DPT_DGUX)
177 
178 #ifndef _IOWR
179 # define _IOWR(x,y,z)	(0x0fff3900|y)
180 #endif
181 #ifndef _IOW
182 # define _IOW(x,y,z)	(0x0fff3900|y)
183 #endif
184 #ifndef _IOR
185 # define _IOR(x,y,z)	(0x0fff3900|y)
186 #endif
187 #ifndef _IO
188 # define _IO(x,y)	(0x0fff3900|y)
189 #endif
190 /* EATA PassThrough Command	*/
191 #define EATAUSRCMD      _IOWR('D',65,EATA_CP)
192 /* Get Signature Structure	*/
193 #define DPT_SIGNATURE   _IOR('D',67,dpt_sig_S)
194 /* Get Number Of DPT Adapters	*/
195 #define DPT_NUMCTRLS    _IOR('D',68,int)
196 /* Get Adapter Info Structure	*/
197 #define DPT_CTRLINFO    _IOR('D',69,CtrlInfo)
198 /* Get System Info Structure	*/
199 #define DPT_SYSINFO     _IOR('D',72,sysInfo_S)
200 /* Get Blink LED Code	        */
201 #define DPT_BLINKLED    _IOR('D',75,int)
202 /* Get Statistical information (if available) */
203 #define DPT_STATS_INFO        _IOR('D',80,STATS_DATA)
204 /* Clear the statistical information          */
205 #define DPT_STATS_CLEAR       _IO('D',81)
206 /* Send an I2O command */
207 #define I2OUSRCMD	_IO('D',76)
208 /* Inform driver to re-acquire LCT information */
209 #define I2ORESCANCMD	_IO('D',77)
210 /* Inform driver to reset adapter */
211 #define I2ORESETCMD	_IO('D',78)
212 
213 #elif defined (SNI_MIPS)
214   /* Unix Ioctl Command definitions */
215 
216 #define EATAUSRCMD     (('D'<<8)|65)
217 #define DPT_DEBUG      (('D'<<8)|66)
218 #define DPT_SIGNATURE  (('D'<<8)|67)
219 #define DPT_NUMCTRLS   (('D'<<8)|68)
220 #define DPT_CTRLINFO   (('D'<<8)|69)
221 #define DPT_STATINFO   (('D'<<8)|70)
222 #define DPT_CLRSTAT    (('D'<<8)|71)
223 #define DPT_SYSINFO    (('D'<<8)|72)
224 /* Set Timeout Value		*/
225 #define DPT_TIMEOUT    (('D'<<8)|73)
226 /* Get config Data  		*/
227 #define DPT_CONFIG     (('D'<<8)|74)
228 /* Get config Data  		*/
229 #define DPT_BLINKLED   (('D'<<8)|75)
230 /* Get Statistical information (if available) */
231 #define DPT_STATS_INFO        (('D'<<8)|80)
232 /* Clear the statistical information          */
233 #define DPT_STATS_CLEAR       (('D'<<8)|81)
234 /* Send an I2O command */
235 #define I2OUSRCMD	(('D'<<8)|76)
236 /* Inform driver to re-acquire LCT information */
237 #define I2ORESCANCMD	(('D'<<8)|77)
238 /* Inform driver to reset adapter */
239 #define I2ORESETCMD	(('D'<<8)|78)
240 
241 #else
242 
243   /* Unix Ioctl Command definitions */
244 
245 #ifdef _DPT_AIX
246 
247 #undef _IOWR
248 #undef _IOW
249 #undef _IOR
250 #undef _IO
251 #endif
252 
253 #ifndef _IOWR
254 # define _IOWR(x,y,z)	(((x)<<8)|y)
255 #endif
256 #ifndef _IOW
257 # define _IOW(x,y,z)	(((x)<<8)|y)
258 #endif
259 #ifndef _IOR
260 # define _IOR(x,y,z)	(((x)<<8)|y)
261 #endif
262 #ifndef _IO
263 # define _IO(x,y)	(((x)<<8)|y)
264 #endif
265 /* EATA PassThrough Command	*/
266 #define EATAUSRCMD      _IOWR('D',65,EATA_CP)
267 /* Set Debug Level If Enabled	*/
268 #define DPT_DEBUG       _IOW('D',66,int)
269 /* Get Signature Structure	*/
270 #define DPT_SIGNATURE   _IOR('D',67,dpt_sig_S)
271 #if defined __bsdi__
272 #define DPT_SIGNATURE_PACKED   _IOR('D',67,dpt_sig_S_Packed)
273 #endif
274 /* Get Number Of DPT Adapters	*/
275 #define DPT_NUMCTRLS    _IOR('D',68,int)
276 /* Get Adapter Info Structure	*/
277 #define DPT_CTRLINFO    _IOR('D',69,CtrlInfo)
278 /* Get Statistics If Enabled	*/
279 #define DPT_STATINFO    _IO('D',70)
280 /* Clear Stats If Enabled	*/
281 #define DPT_CLRSTAT     _IO('D',71)
282 /* Get System Info Structure	*/
283 #define DPT_SYSINFO     _IOR('D',72,sysInfo_S)
284 /* Set Timeout Value		*/
285 #define DPT_TIMEOUT     _IO('D',73)
286 /* Get config Data  		*/
287 #define DPT_CONFIG      _IO('D',74)
288 /* Get Blink LED Code	        */
289 #define DPT_BLINKLED    _IOR('D',75,int)
290 /* Get Statistical information (if available) */
291 #define DPT_STATS_INFO        _IOR('D',80,STATS_DATA)
292 /* Clear the statistical information          */
293 #define DPT_STATS_CLEAR       _IO('D',81)
294 /* Get Performance metrics */
295 #define DPT_PERF_INFO        _IOR('D',82,dpt_perf_t)
296 /* Send an I2O command */
297 #define I2OUSRCMD	_IO('D',76)
298 /* Inform driver to re-acquire LCT information */
299 #define I2ORESCANCMD	_IO('D',77)
300 /* Inform driver to reset adapter */
301 #define I2ORESETCMD	_IO('D',78)
302 #if defined _DPT_LINUX
303 /* See if the target is mounted */
304 #define DPT_TARGET_BUSY	_IOR('D',79, TARGET_BUSY_T)
305 #endif
306 
307 
308 #endif  /* _DPT_SOLARIS else */
309 
310 		 /* Adapter Flags Field Bit Definitions */
311 
312 #define CTLR_INSTALLED  0x00000001  /* Adapter Was Installed        */
313 #define CTLR_DMA        0x00000002  /* DMA Supported                */
314 #define CTLR_OVERLAP    0x00000004  /* Overlapped Commands Support  */
315 #define CTLR_SECONDARY  0x00000008  /* I/O Address Not 0x1f0        */
316 #define CTLR_BLINKLED   0x00000010  /* Adapter In Blink LED State   */
317 #define CTLR_HBACI      0x00000020  /* Cache Inhibit Supported      */
318 #define CTLR_CACHE      0x00000040  /* Adapter Has Cache            */
319 #define CTLR_SANE       0x00000080  /* Adapter Functioning OK       */
320 #define CTLR_BUS_QUIET  0x00000100  /* Bus Quite On This Adapter    */
321 #define CTLR_ABOVE_16   0x00000200  /* Support For Mem. Above 16 MB */
322 #define CTLR_SCAT_GATH  0x00000400  /* Scatter Gather Supported     */
323 
324 
325 /* Definitions - Structure & Typedef ---------------------------------------*/
326 
327 typedef struct {
328 		 uLONG     MsgID;
329 		 DPT_TAG_T engineTag;
330 		 DPT_TAG_T targetTag;
331 		 DPT_MSG_T engEvent;
332 		 long      BufferID;
333 		 uLONG     FromEngBuffOffset;
334 		 uLONG     callerID;
335 		 DPT_RTN_T result;
336 		 uLONG     timeOut;
337 	       } MsgHdr;
338 
339 #define MsgDataSize sizeof(MsgHdr) - 4
340 
341 #ifndef SNI_MIPS
342 
343 /*-------------------------------------------------------------------------*/
344 /*                     EATA Command Packet definition                      */
345 /*-------------------------------------------------------------------------*/
346 
347 typedef struct EATACommandPacket {
348 
349 #ifdef _DPT_UNIXWARE
350 
351 	uCHAR     EataID[4];
352 	uINT      EataCmd;
353 	uCHAR     *CmdBuffer;
354 
355 #endif   /* _DPT_UNIXWARE */
356 
357 #ifdef _DPT_AIX
358 
359         uCHAR     HbaTargetID;
360         uCHAR     HbaLUN;
361 
362 #endif  /* _DPT_AIX */
363 
364         uCHAR    cp_Flags1;          /* Command Flags                       */
365 	uCHAR    cp_Req_Len;         /* AutoRequestSense Data length.       */
366 	uCHAR    cp_Resv1[3];        /* Reserved Fields                     */
367         uCHAR    cp_Flags2;
368         uCHAR    cp_Flags3;
369         uCHAR    cp_ScsiAddr;
370 	uCHAR    cp_msg0;            /* Identify and Disconnect Message.    */
371 	uCHAR    cp_msg1;
372 	uCHAR    cp_msg2;
373 	uCHAR    cp_msg3;
374 	uCHAR    cp_cdb[12];         /* SCSI cdb for command.               */
375 	uLONG    cp_dataLen;         /* Data length in Bytes for command.   */
376 	uLONG    cp_Vue;             /* Vendor Unique Area                  */
377 	uCHAR    *cp_DataAddr;       /* Data Address For The Command.       */
378 	uCHAR    *cp_SpAddr;         /* Status Packet Physical Address.     */
379 	uCHAR    *cp_SenseAddr;      /* AutoRequestSense Data Phy Address.  */
380 
381 #ifdef _DPT_SOLARIS
382 
383 	uCHAR     HostStatus;
384 	uCHAR     TargetStatus;
385 	uCHAR     CdbLength;
386 	uCHAR     SG_Size;
387 	struct scsi_arq_status ReqSenseData;
388 	struct  dpt_sg SG_List[DPT_MAX_DMA_SEGS];
389 	union {
390 		char *b_scratch;
391 		struct scsi_cmd *b_ownerp;
392 	      } cc;
393 	paddr_t ccb_paddr;
394 	uSHORT IOAddress;
395 
396 #else  /* _DPT_SOLARIS */
397 
398 	uLONG     TimeOut ;
399 	uCHAR     HostStatus;
400 	uCHAR     TargetStatus;
401 	uCHAR     Retries;
402 
403 #endif  /* _DPT_SOLARIS else */
404 
405 				  } EATA_CP;
406 #endif /* SNI_MIPS */
407 
408 
409                       /* Control Flags 1 Definitions */
410 
411 #define SCSI_RESET        0x01       /* Cause a SCSI Bus reset on the cmd */
412 #define HBA_INIT          0x02       /* Cause Controller to reInitialize  */
413 #define AUTO_REQ_SENSE    0x04       /* Do Auto Request Sense on errors   */
414 #define SCATTER_GATHER    0x08       /* Data Ptr points to a SG Packet    */
415 #define INTERPRET         0x20       /* Interpret the SCSI cdb of own use */
416 #define DATA_OUT          0x04       /* Data Out phase with command       */
417 #define DATA_IN           0x08       /* Data In phase with command        */
418 
419                       /* Control Flags 2 Definitions */
420 
421 #define FIRMWARE_NESTED   0x01
422 
423 
424                       /* Control Flags 3 Definitions */
425 
426 #define PHYSICAL_UNIT     0x01       /* Send Command Directly To Target   */
427 #define IAT               0x02       /* Inhibit Address Translation       */
428 #define HBACI             0x04       /* Inhibit Caching                   */
429 
430 
431   /* Structure Returned From Get Controller Info                             */
432 
433 typedef struct {
434 
435 	uCHAR    state;            /* Operational state               */
436 	uCHAR    id;               /* Host adapter SCSI id            */
437 	int      vect;             /* Interrupt vector number         */
438 	int      base;             /* Base I/O address                */
439 	int      njobs;            /* # of jobs sent to HA            */
440 	int      qdepth;           /* Controller queue depth.         */
441 	int      wakebase;         /* mpx wakeup base index.          */
442 	uLONG    SGsize;           /* Scatter/Gather list size.       */
443 	unsigned heads;            /* heads for drives on cntlr.      */
444 	unsigned sectors;          /* sectors for drives on cntlr.    */
445 	uCHAR    do_drive32;       /* Flag for Above 16 MB Ability    */
446 	uCHAR    BusQuiet;         /* SCSI Bus Quiet Flag             */
447 	char     idPAL[4];         /* 4 Bytes Of The ID Pal           */
448 	uCHAR    primary;          /* 1 For Primary, 0 For Secondary  */
449 	uCHAR    eataVersion;      /* EATA Version                    */
450 	uLONG    cpLength;         /* EATA Command Packet Length      */
451 	uLONG    spLength;         /* EATA Status Packet Length       */
452 	uCHAR    drqNum;           /* DRQ Index (0,5,6,7)             */
453 	uCHAR    flag1;            /* EATA Flags 1 (Byte 9)           */
454 	uCHAR    flag2;            /* EATA Flags 2 (Byte 30)          */
455 
456 	       } CtrlInfo;
457 
458 #ifndef SNI_MIPS
459 #ifdef _DPT_UNIXWARE
460 
461 typedef struct {
462 
463 	uINT     state;            /* Operational state            */
464 	uCHAR    id[4];            /* Host adapter SCSI id         */
465 	uINT     vect;             /* Interrupt vector number      */
466 	uLONG    base;             /* Base I/O address             */
467 	int      ha_max_jobs;      /* Max number of Active Jobs    */
468         uLONG    ha_cacheParams;
469 	int      ha_nbus;          /* Number Of Busses on HBA      */
470 	int      ha_ntargets;      /* Number Of Targets Supported  */
471 	int      ha_nluns;         /* Number Of LUNs Supported     */
472 	int      ha_tshift;        /* Shift value for target       */
473 	int      ha_bshift;        /* Shift value for bus          */
474 	uINT     ha_npend;         /* # of jobs sent to HA         */
475 	int      ha_active_jobs;   /* Number Of Active Jobs        */
476 
477 	       } HbaInfo;
478 
479 	/* SDI ioctl prefix for hba specific ioctl's */
480 
481 #define	SDI_IOC        (('S'<<24)|('D'<<16)|('I'<<8))
482 
483 #define SDI_HBANAME    ((SDI_IOC)|0x14) /* Get HBA module name      */
484 #define SDI_SEND       0x0081           /* Send a SCSI command      */
485 
486 #else
487 
488 typedef struct {
489 
490 	uLONG  flags;            /* Operational State Flags         */
491 	uCHAR  id[4];            /* Host Adapter SCSI ID            */
492 	int    vect;             /* Interrupt Vector Number         */
493 	int    base;             /* Base I/O Address                */
494 	int    njobs;            /* # Of CCBs Outstanding To HBA    */
495 	int    qdepth;           /* Controller Queue depth.         */
496 	uLONG  SGsize;           /* Scatter/Gather List Size.       */
497 	char   idPAL[4];         /* 4 Bytes Of The ID Pal           */
498 	uCHAR  eataVersion;      /* EATA Version                    */
499 	uLONG  cpLength;         /* EATA Command Packet Length      */
500 	uLONG  spLength;         /* EATA Status Packet Length       */
501 	uCHAR  drqNum;           /* DRQ Index (0,5,6,7)             */
502 	uCHAR  eataflag1;        /* EATA Flags 1 (Byte 9)           */
503 	uCHAR  eataflag2;        /* EATA Flags 2 (Byte 30)          */
504 	uCHAR  maxChannel;       /* Maximum Channel Number          */
505 	uCHAR  maxID;            /* Maximum Target ID               */
506 	uCHAR  maxLUN;           /* Maximum LUN                     */
507 	uCHAR  HbaBusType;       /* HBA Bus Type, EISA, PCI, etc    */
508 	uCHAR  RaidNum;          /* Host Adapter RAID Number        */
509 
510 	       } HbaInfo;
511 
512 #endif  /* _DPT_UNIXWARE */
513 #endif /* SNI_MIPS */
514 
515 
516 #ifdef _DPT_AIX
517 
518 /*
519  * DPT Host Adapter config information structure - this structure contains
520  * configuration information about an adapter.  It is imbedded into the
521  * dpt_ctl structure.
522  */
523 
524 typedef struct dpt_cfg {
525     uchar	flags;			/* Operational state flags	*/
526     uchar	id[4];			/* Host adapter SCSI IDs	*/
527     int		vect;			/* Interrupt vector number	*/
528     ulong 	base_addr;		/* Base I/O address		*/
529     int		qdepth;			/* Controller queue depth.	*/
530     ulong	SGsize;			/* Max scatter/gather list sz	*/
531     ulong	SGmax;			/* Max s/g we can use per req	*/
532     uchar	eataVersion;		/* EATA version			*/
533     ushort	cpPadLen;		/* # of pad bytes sent to HA for
534 					   PIO commands			*/
535     ulong	cpLength;		/* EATA Command Packet length	*/
536     ulong	spLength;		/* EATA Status Packet length	*/
537     uchar	eataflag1;		/* EATA Flags 1 (Byte 9)	*/
538     uchar	eataflag2;		/* EATA Flags 2 (Byte 30)	*/
539     uchar	maxChan;		/* Maximum Channel number	*/
540     uchar	maxID;			/* Maximum target ID		*/
541     uchar	maxLUN;			/* Maximum LUN			*/
542     uchar	HbaBusType;		/* HBA bus type, EISA, PCI, etc	*/
543     uchar	RaidNum;		/* Host adapter RAID number	*/
544 } DptCfg_t;
545 
546 #endif /* _DPT_AIX */
547 
548 
549 #define MAX_ELEMENT_COUNT        64
550 #define MAX_BUCKET_COUNT         10
551 
552 /*
553  * DPT statistics structure definitions
554  */
555 typedef struct IO_SIZE_STATS
556 {
557   uLONG TotalIoCount;
558   uLONG IoCountRead;
559   uLONG IoCountReadSg;
560   uLONG IoCountWrite;
561   uLONG IoCountWriteSg;
562   uLONG UnalignedIoAddress;
563   uLONG SgElementCount[MAX_ELEMENT_COUNT];
564 
565 } IO_SIZE_STATS_T, *pIO_SIZE_STATS_T;
566 
567 typedef struct STATS_DATA
568 {
569   uLONG TotalIoCount;
570   uLONG TotalUnCachedIoCount;
571   uLONG MaxOutstandingIoCount;
572   uLONG CurrentOutstandingIoCount;
573   uLONG OutstandingIoRunningCount;
574   uLONG UnalignedPktCount;
575   uLONG UnalignedSgCount;
576   uLONG NonPageListAddressSgCount;
577   uLONG MaxMessagesPerInterrupt;
578   IO_SIZE_STATS_T IoSize[MAX_BUCKET_COUNT];
579 
580 } STATS_DATA_T, *pSTATS_DATA_T;
581 
582 typedef struct TARGET_BUSY
583 {
584   uLONG channel;
585   uLONG id;
586   uLONG lun;
587   uLONG isBusy;
588 } TARGET_BUSY_T;
589 #endif /* __OSD_UNIX_H */
590