19 #include "debugtools.h"
21 DEFAULT_DEBUG_CHANNEL(aspi
);
24 * 1) Residual byte length reporting not handled
25 * 2) Make this code re-entrant for multithreading
26 * -- Added CriticalSection to OpenDevices function
27 * 3) Only linux supported so far
28 * 4) Leaves sg devices open. This may or may not be okay. A better solution
29 * would be to close the file descriptors when the thread/process using
30 * them no longer needs them.
35 static ASPI_DEVICE_INFO
*ASPI_open_devices
= NULL
;
36 static CRITICAL_SECTION ASPI_CritSection
;
38 #endif /* defined(linux) */
41 BOOL WINAPI
WNASPI32_LibMain(HINSTANCE hInstDLL
, DWORD fdwReason
, LPVOID fImpLoad
)
44 static BOOL bInitDone
=FALSE
;
46 TRACE("0x%x 0x%1x %p\n", hInstDLL
, fdwReason
, fImpLoad
);
50 case DLL_PROCESS_ATTACH
:
51 /* Create instance data */
55 /* Initialize global stuff just once */
56 InitializeCriticalSection(&ASPI_CritSection
);
60 case DLL_PROCESS_DETACH
:
61 /* Destroy instance data */
63 case DLL_THREAD_ATTACH
:
64 case DLL_THREAD_DETACH
:
68 #else /* defined(linux) */
70 #endif /* defined(linux) */
77 ASPI_OpenDevice(SRB_ExecSCSICmd
*prb
)
81 ASPI_DEVICE_INFO
*curr
;
83 /* search list of devices to see if we've opened it already.
84 * There is not an explicit open/close in ASPI land, so hopefully
85 * keeping a device open won't be a problem.
88 EnterCriticalSection(&ASPI_CritSection
);
89 for (curr
= ASPI_open_devices
; curr
; curr
= curr
->next
) {
90 if (curr
->hostId
== prb
->SRB_HaId
&&
91 curr
->target
== prb
->SRB_Target
&&
92 curr
->lun
== prb
->SRB_Lun
) {
93 LeaveCriticalSection(&ASPI_CritSection
);
97 LeaveCriticalSection(&ASPI_CritSection
);
99 hc
= ASPI_GetHCforController( prb
->SRB_HaId
);
100 fd
= SCSI_OpenDevice( HIWORD(hc
), LOWORD(hc
), prb
->SRB_Target
, prb
->SRB_Lun
);
106 /* device is now open */
107 /* FIXME: Let users specify SCSI timeout in registry */
108 SCSI_LinuxSetTimeout( fd
, SCSI_DEFAULT_TIMEOUT
);
110 curr
= HeapAlloc( GetProcessHeap(), 0, sizeof(ASPI_DEVICE_INFO
) );
112 curr
->hostId
= prb
->SRB_HaId
;
113 curr
->target
= prb
->SRB_Target
;
114 curr
->lun
= prb
->SRB_Lun
;
116 /* insert new record at beginning of open device list */
117 EnterCriticalSection(&ASPI_CritSection
);
118 curr
->next
= ASPI_open_devices
;
119 ASPI_open_devices
= curr
;
120 LeaveCriticalSection(&ASPI_CritSection
);
126 ASPI_DebugPrintCmd(SRB_ExecSCSICmd
*prb
)
132 switch (prb
->CDBByte
[0]) {
134 TRACE("INQUIRY {\n");
135 TRACE("\tEVPD: %d\n", prb
->CDBByte
[1] & 1);
136 TRACE("\tLUN: %d\n", (prb
->CDBByte
[1] & 0xc) >> 1);
137 TRACE("\tPAGE CODE: %d\n", prb
->CDBByte
[2]);
138 TRACE("\tALLOCATION LENGTH: %d\n", prb
->CDBByte
[4]);
139 TRACE("\tCONTROL: %d\n", prb
->CDBByte
[5]);
143 TRACE("Transfer Length: %d\n", prb
->CDBByte
[4]);
147 TRACE("Host Adapter: %d\n", prb
->SRB_HaId
);
148 TRACE("Flags: %d\n", prb
->SRB_Flags
);
149 if (TARGET_TO_HOST(prb
)) {
150 TRACE("\tData transfer: Target to host. Length checked.\n");
152 else if (HOST_TO_TARGET(prb
)) {
153 TRACE("\tData transfer: Host to target. Length checked.\n");
155 else if (NO_DATA_TRANSFERED(prb
)) {
156 TRACE("\tData transfer: none\n");
159 WARN("\tTransfer by scsi cmd. Length not checked.\n");
162 TRACE("\tResidual byte length reporting %s\n", prb
->SRB_Flags
& 0x4 ? "enabled" : "disabled");
163 TRACE("\tLinking %s\n", prb
->SRB_Flags
& 0x2 ? "enabled" : "disabled");
164 TRACE("\tPosting %s\n", prb
->SRB_Flags
& 0x1 ? "enabled" : "disabled");
165 TRACE("Target: %d\n", prb
->SRB_Target
);
166 TRACE("Lun: %d\n", prb
->SRB_Lun
);
167 TRACE("BufLen: %ld\n", prb
->SRB_BufLen
);
168 TRACE("SenseLen: %d\n", prb
->SRB_SenseLen
);
169 TRACE("BufPtr: %p\n", prb
->SRB_BufPointer
);
170 TRACE("CDB Length: %d\n", prb
->SRB_CDBLen
);
171 TRACE("POST Proc: %lx\n", (DWORD
) prb
->SRB_PostProc
);
172 cdb
= &prb
->CDBByte
[0];
173 cmd
= prb
->CDBByte
[0];
174 if (TRACE_ON(aspi
)) {
175 DPRINTF("CDB buffer[");
176 for (i
= 0; i
< prb
->SRB_CDBLen
; i
++) {
177 if (i
!= 0) DPRINTF(",");
178 DPRINTF("%02x", *cdb
++);
185 ASPI_PrintCDBArea(SRB_ExecSCSICmd
*prb
)
191 for (i
= 0; i
< prb
->SRB_CDBLen
; i
++) {
193 DPRINTF("%02x", prb
->CDBByte
[i
]);
200 ASPI_PrintSenseArea(SRB_ExecSCSICmd
*prb
)
203 BYTE
*rqbuf
= prb
->SenseArea
;
207 DPRINTF("Request Sense reports:\n");
208 if ((rqbuf
[0]&0x7f)!=0x70) {
209 DPRINTF("\tInvalid sense header: 0x%02x instead of 0x70\n", rqbuf
[0]&0x7f);
212 DPRINTF("\tCurrent command read filemark: %s\n",(rqbuf
[2]&0x80)?"yes":"no");
213 DPRINTF("\tEarly warning passed: %s\n",(rqbuf
[2]&0x40)?"yes":"no");
214 DPRINTF("\tIncorrect blocklength: %s\n",(rqbuf
[2]&0x20)?"yes":"no");
215 DPRINTF("\tSense Key: %d\n",rqbuf
[2]&0xf);
217 DPRINTF("\tResidual Length: %d\n",rqbuf
[3]*0x1000000+rqbuf
[4]*0x10000+rqbuf
[5]*0x100+rqbuf
[6]);
218 DPRINTF("\tAdditional Sense Length: %d\n",rqbuf
[7]);
219 DPRINTF("\tAdditional Sense Code: %d\n",rqbuf
[12]);
220 DPRINTF("\tAdditional Sense Code Qualifier: %d\n",rqbuf
[13]);
221 if (rqbuf
[15]&0x80) {
222 DPRINTF("\tIllegal Param is in %s\n",(rqbuf
[15]&0x40)?"the CDB":"the Data Out Phase");
224 DPRINTF("Pointer at %d, bit %d\n",rqbuf
[16]*256+rqbuf
[17],rqbuf
[15]&0x7);
227 DPRINTF("SenseArea[");
228 for (i
= 0; i
< prb
->SRB_SenseLen
; i
++) {
230 DPRINTF("%02x", *rqbuf
++);
237 ASPI_DebugPrintResult(SRB_ExecSCSICmd
*prb
)
240 TRACE("SRB_Status: %x\n", prb
->SRB_Status
);
241 TRACE("SRB_HaStat: %x\n", prb
->SRB_HaStat
);
242 TRACE("SRB_TargStat: %x\n", prb
->SRB_TargStat
);
243 switch (prb
->CDBByte
[0]) {
245 TRACE("Vendor: '%s'\n", prb
->SRB_BufPointer
+ INQUIRY_VENDOR
);
247 case CMD_TEST_UNIT_READY
:
248 ASPI_PrintSenseArea(prb
);
253 /* Posting must be done in such a way that as soon as the SRB_Status is set
254 * we don't touch the SRB anymore because it could possibly be freed
255 * if the app is doing ASPI polling
258 WNASPI32_DoPosting( SRB_ExecSCSICmd
*lpPRB
, DWORD status
)
260 void (*SRB_PostProc
)() = lpPRB
->SRB_PostProc
;
261 BYTE SRB_Flags
= lpPRB
->SRB_Flags
;
262 if( status
== SS_PENDING
)
264 WARN("Tried posting SS_PENDING\n");
267 lpPRB
->SRB_Status
= status
;
268 /* lpPRB is NOT safe, it could be freed in another thread */
274 TRACE("Post Routine (%lx) called\n", (DWORD
) SRB_PostProc
);
275 /* Even though lpPRB could have been freed by
276 * the program.. that's unlikely if it planned
277 * to use it in the PostProc
279 (*SRB_PostProc
)(lpPRB
);
281 else if (SRB_Flags
& SRB_EVENT_NOTIFY
) {
282 TRACE("Setting event %04x\n", (HANDLE
)SRB_PostProc
);
283 SetEvent((HANDLE
)SRB_PostProc
);
290 ASPI_ExecScsiCmd(SRB_ExecSCSICmd
*lpPRB
)
292 struct sg_header
*sg_hd
, *sg_reply_hdr
;
299 /* FIXME: hackmode */
300 #define MAKE_TARGET_TO_HOST(lpPRB) \
301 if (!TARGET_TO_HOST(lpPRB)) { \
302 WARN("program was not sending target_to_host for cmd %x (flags=%x),correcting.\n",lpPRB->CDBByte[0],lpPRB->SRB_Flags); \
303 lpPRB->SRB_Flags |= 8; \
305 #define MAKE_HOST_TO_TARGET(lpPRB) \
306 if (!HOST_TO_TARGET(lpPRB)) { \
307 WARN("program was not sending host_to_target for cmd %x (flags=%x),correcting.\n",lpPRB->CDBByte[0],lpPRB->SRB_Flags); \
308 lpPRB->SRB_Flags |= 0x10; \
310 switch (lpPRB
->CDBByte
[0]) {
311 case 0x12: /* INQUIRY */
312 case 0x5a: /* MODE_SENSE_10 */
313 case 0xa4: /* REPORT_KEY (DVD) MMC-2 */
314 case 0xad: /* READ DVD STRUCTURE MMC-2 */
315 MAKE_TARGET_TO_HOST(lpPRB
)
317 case 0xa3: /* SEND KEY (DVD) MMC-2 */
318 MAKE_HOST_TO_TARGET(lpPRB
)
321 if ((((lpPRB
->SRB_Flags
& 0x18) == 0x00) ||
322 ((lpPRB
->SRB_Flags
& 0x18) == 0x18)
323 ) && lpPRB
->SRB_BufLen
325 FIXME("command 0x%02x, no data transfer specified, but buflen is %ld!!!\n",lpPRB
->CDBByte
[0],lpPRB
->SRB_BufLen
);
329 ASPI_DebugPrintCmd(lpPRB
);
330 fd
= ASPI_OpenDevice(lpPRB
);
332 return WNASPI32_DoPosting( lpPRB
, SS_NO_DEVICE
);
338 lpPRB
->SRB_Status
= SS_PENDING
;
340 if (!lpPRB
->SRB_CDBLen
) {
341 ERR("Failed: lpPRB->SRB_CDBLen = 0.\n");
342 return WNASPI32_DoPosting( lpPRB
, SS_INVALID_SRB
);
345 /* build up sg_header + scsi cmd */
346 if (HOST_TO_TARGET(lpPRB
)) {
347 /* send header, command, and then data */
348 in_len
= SCSI_OFF
+ lpPRB
->SRB_CDBLen
+ lpPRB
->SRB_BufLen
;
349 sg_hd
= (struct sg_header
*) HeapAlloc(GetProcessHeap(), 0, in_len
);
350 memset(sg_hd
, 0, SCSI_OFF
);
351 memcpy(sg_hd
+ 1, &lpPRB
->CDBByte
[0], lpPRB
->SRB_CDBLen
);
352 if (lpPRB
->SRB_BufLen
) {
353 memcpy(((BYTE
*) sg_hd
) + SCSI_OFF
+ lpPRB
->SRB_CDBLen
, lpPRB
->SRB_BufPointer
, lpPRB
->SRB_BufLen
);
357 /* send header and command - no data */
358 in_len
= SCSI_OFF
+ lpPRB
->SRB_CDBLen
;
359 sg_hd
= (struct sg_header
*) HeapAlloc(GetProcessHeap(), 0, in_len
);
360 memset(sg_hd
, 0, SCSI_OFF
);
361 memcpy(sg_hd
+ 1, &lpPRB
->CDBByte
[0], lpPRB
->SRB_CDBLen
);
364 if (TARGET_TO_HOST(lpPRB
)) {
365 out_len
= SCSI_OFF
+ lpPRB
->SRB_BufLen
;
366 sg_reply_hdr
= (struct sg_header
*) HeapAlloc(GetProcessHeap(), 0, out_len
);
367 memset(sg_reply_hdr
, 0, SCSI_OFF
);
368 sg_hd
->reply_len
= out_len
;
372 sg_reply_hdr
= (struct sg_header
*) HeapAlloc(GetProcessHeap(), 0, out_len
);
373 memset(sg_reply_hdr
, 0, SCSI_OFF
);
374 sg_hd
->reply_len
= out_len
;
377 SCSI_Fix_CMD_LEN(fd
, lpPRB
->CDBByte
[0], lpPRB
->SRB_CDBLen
);
379 if(!SCSI_LinuxDeviceIo( fd
,
381 sg_reply_hdr
, out_len
,
387 if (sg_reply_hdr
->result
!= 0) {
388 error_code
= sg_reply_hdr
->result
;
389 WARN("reply header error (%d)\n", sg_reply_hdr
->result
);
393 if (TARGET_TO_HOST(lpPRB
) && lpPRB
->SRB_BufLen
) {
394 memcpy(lpPRB
->SRB_BufPointer
, sg_reply_hdr
+ 1, lpPRB
->SRB_BufLen
);
397 /* copy in sense buffer to amount that is available in client */
398 if (lpPRB
->SRB_SenseLen
) {
399 int sense_len
= lpPRB
->SRB_SenseLen
;
400 if (lpPRB
->SRB_SenseLen
> 16)
403 /* CDB is fixed in WNASPI32 */
404 memcpy(lpPRB
->SenseArea
, &sg_reply_hdr
->sense_buffer
[0], sense_len
);
406 ASPI_PrintCDBArea(lpPRB
);
407 ASPI_PrintSenseArea(lpPRB
);
410 SRB_Status
= SS_COMP
;
411 lpPRB
->SRB_HaStat
= HASTAT_OK
;
412 lpPRB
->SRB_TargStat
= sg_reply_hdr
->target_status
<< 1;
414 HeapFree(GetProcessHeap(), 0, sg_reply_hdr
);
415 HeapFree(GetProcessHeap(), 0, sg_hd
);
417 /* FIXME: Should this be != 0 maybe? */
418 if( lpPRB
->SRB_TargStat
== 2 ) {
420 switch (lpPRB
->CDBByte
[0]) {
421 case 0xa4: /* REPORT_KEY (DVD) MMC-2 */
422 case 0xa3: /* SEND KEY (DVD) MMC-2 */
423 SRB_Status
= SS_COMP
;
424 lpPRB
->SRB_TargStat
= 0;
425 FIXME("Program wants to do DVD Region switching, but fails (non compliant DVD drive). Ignoring....\n");
430 ASPI_DebugPrintResult(lpPRB
);
432 return WNASPI32_DoPosting( lpPRB
, SRB_Status
);
433 /* In real WNASPI32 stuff really is always pending because ASPI does things
434 in the background, but we are not doing that (yet) */
438 if (error_code
== EBUSY
) {
439 WNASPI32_DoPosting( lpPRB
, SS_ASPI_IS_BUSY
);
440 TRACE("Device busy\n");
444 /* I'm not sure exactly error codes work here
445 * We probably should set lpPRB->SRB_TargStat, SRB_HaStat ?
447 WARN("error_exit\n");
448 HeapFree(GetProcessHeap(), 0, sg_reply_hdr
);
449 HeapFree(GetProcessHeap(), 0, sg_hd
);
450 WNASPI32_DoPosting( lpPRB
, SRB_Status
);
454 #endif /* defined(linux) */
457 /*******************************************************************
458 * GetASPI32SupportInfo [WNASPI32.0]
460 * Checks if the ASPI subsystem is initialized correctly.
464 * HIBYTE of LOWORD: status (SS_COMP or SS_FAILED_INIT)
465 * LOBYTE of LOWORD: # of host adapters.
467 DWORD __cdecl
GetASPI32SupportInfo(void)
469 return ((SS_COMP
<< 8) | ASPI_GetNumControllers());
473 /***********************************************************************
474 * SendASPI32Command (WNASPI32.1)
476 DWORD __cdecl
SendASPI32Command(LPSRB lpSRB
)
479 switch (lpSRB
->common
.SRB_Cmd
) {
481 lpSRB
->inquiry
.SRB_Status
= SS_COMP
; /* completed successfully */
482 lpSRB
->inquiry
.HA_Count
= 1; /* not always */
483 lpSRB
->inquiry
.HA_SCSI_ID
= 7; /* not always ID 7 */
484 strcpy(lpSRB
->inquiry
.HA_ManagerId
, "ASPI for WIN32"); /* max 15 chars, don't change */
485 strcpy(lpSRB
->inquiry
.HA_Identifier
, "Wine host"); /* FIXME: return host adapter name */
486 memset(lpSRB
->inquiry
.HA_Unique
, 0, 16); /* default HA_Unique content */
487 lpSRB
->inquiry
.HA_Unique
[6] = 0x02; /* Maximum Transfer Length (128K, Byte> 4-7) */
488 lpSRB
->inquiry
.HA_Unique
[3] = 0x08; /* Maximum number of SCSI targets */
489 FIXME("ASPI: Partially implemented SC_HA_INQUIRY for adapter %d.\n", lpSRB
->inquiry
.SRB_HaId
);
492 case SC_GET_DEV_TYPE
: {
493 /* FIXME: We should return SS_NO_DEVICE if the device is not configured */
494 /* FIXME: We should return SS_INVALID_HA if HostAdapter!=0 */
499 memset(&tmpsrb
,0,sizeof(tmpsrb
));
502 memcpy(&tmpsrb
.common
,&(lpSRB
->common
),sizeof(tmpsrb
.common
));
504 tmpsrb
.cmd
.SRB_Flags
|= 8; /* target to host */
505 tmpsrb
.cmd
.SRB_Cmd
= SC_EXEC_SCSI_CMD
;
506 tmpsrb
.cmd
.SRB_Target
= lpSRB
->devtype
.SRB_Target
;
507 tmpsrb
.cmd
.SRB_Lun
= lpSRB
->devtype
.SRB_Lun
;
508 tmpsrb
.cmd
.SRB_BufLen
= sizeof(inqbuf
);
509 tmpsrb
.cmd
.SRB_BufPointer
= inqbuf
;
510 tmpsrb
.cmd
.CDBByte
[0] = 0x12; /* INQUIRY */
511 /* FIXME: handle lun */
512 tmpsrb
.cmd
.CDBByte
[4] = sizeof(inqbuf
);
513 tmpsrb
.cmd
.SRB_CDBLen
= 6;
515 ret
= ASPI_ExecScsiCmd(&tmpsrb
.cmd
);
517 lpSRB
->devtype
.SRB_Status
= tmpsrb
.cmd
.SRB_Status
;
518 lpSRB
->devtype
.SRB_DeviceType
= inqbuf
[0]&0x1f;
520 TRACE("returning devicetype %d for target %d\n",inqbuf
[0]&0x1f,tmpsrb
.cmd
.SRB_Target
);
521 if (ret
!=SS_PENDING
) /* Any error is passed down directly */
523 /* FIXME: knows that the command is finished already, pass final Status */
524 return tmpsrb
.cmd
.SRB_Status
;
526 case SC_EXEC_SCSI_CMD
:
527 return ASPI_ExecScsiCmd(&lpSRB
->cmd
);
529 FIXME("Not implemented SC_ABORT_SRB\n");
532 FIXME("Not implemented SC_RESET_DEV\n");
534 #ifdef SC_GET_DISK_INFO
535 case SC_GET_DISK_INFO
:
536 /* NT Doesn't implement this either.. so don't feel bad */
537 FIXME("Not implemented SC_GET_DISK_INFO\n");
541 FIXME("Unknown command %d\n", lpSRB
->common
.SRB_Cmd
);
543 return SS_INVALID_SRB
;
545 return SS_INVALID_SRB
;
550 /***********************************************************************
551 * GetASPI32DLLVersion (WNASPI32.3)
553 DWORD __cdecl
GetASPI32DLLVersion(void)
556 TRACE("Returning version 1\n");
559 FIXME("Please add SCSI support for your operating system, returning 0\n");
564 /***********************************************************************
565 * GetASPI32Buffer (WNASPI32.@)
567 BOOL __cdecl
GetASPI32Buffer(LPVOID pab
) /* [???] FIXME: PASPI32BUFF */
569 FIXME("(%p), stub !\n", pab
);
573 /***********************************************************************
574 * FreeASPI32Buffer (WNASPI32.@)
576 BOOL __cdecl
FreeASPI32Buffer(LPVOID pab
) /* [???] FIXME: PASPI32BUFF */
578 FIXME("(%p), stub !\n", pab
);
582 /***********************************************************************
583 * TranslateASPI32Address (WNASPI32.@)
585 BOOL __cdecl
TranslateASPI32Address(LPDWORD pdwPath
, LPDWORD pdwDEVNODE
)
587 FIXME("(%p, %p), stub !\n", pdwPath
, pdwDEVNODE
);