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Release 1.3.7.
[wine/gsoc-2012-control.git] / dlls / wnaspi32 / winaspi32.c
blob342fb822b18b7cc9bb54b78b2d9322771de109dc
1 /*
2 * Copyright 1997 Bruce Milner
3 * Copyright 1998 Andreas Mohr
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
18 */
19
20 #include "config.h"
21
22 #include <assert.h>
23 #include <stdlib.h>
24 #include <stdarg.h>
25 #include <stdio.h>
26 #include <sys/types.h>
27 #include <errno.h>
28 #include <fcntl.h>
29 #include <string.h>
30 #ifdef HAVE_UNISTD_H
31 # include <unistd.h>
32 #endif
33
34 #include "windef.h"
35 #include "winbase.h"
36 #include "aspi.h"
37 #include "wnaspi32.h"
38 #include "winescsi.h"
39 #include "wine/debug.h"
40
41 WINE_DEFAULT_DEBUG_CHANNEL(aspi);
42
43 /* FIXME!
44 * 1) Residual byte length reporting not handled
45 * 2) Make this code re-entrant for multithreading
46 * -- Added CriticalSection to OpenDevices function
47 * 3) Only linux supported so far
48 * 4) Leaves sg devices open. This may or may not be okay. A better solution
49 * would be to close the file descriptors when the thread/process using
50 * them no longer needs them.
51 */
52
53 #ifdef linux
54
55 static ASPI_DEVICE_INFO *ASPI_open_devices = NULL;
56
57 static CRITICAL_SECTION ASPI_CritSection;
58 static CRITICAL_SECTION_DEBUG critsect_debug =
59 {
60 0, 0, &ASPI_CritSection,
61 { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
62 0, 0, { (DWORD_PTR)(__FILE__ ": ASPI_CritSection") }
63 };
64 static CRITICAL_SECTION ASPI_CritSection = { &critsect_debug, -1, 0, 0, 0, 0 };
65
66 #endif /* defined(linux) */
67
68
69 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID fImpLoad)
70 {
71 #ifdef linux
72 switch( fdwReason )
73 {
74 case DLL_PROCESS_ATTACH:
75 DisableThreadLibraryCalls(hInstDLL);
76 SCSI_Init();
77 break;
78 case DLL_PROCESS_DETACH:
79 DeleteCriticalSection( &ASPI_CritSection );
80 break;
81 }
82 #endif /* defined(linux) */
83 return TRUE;
84 }
85
86
87 #ifdef linux
88
89 static int
90 ASPI_OpenDevice(SRB_ExecSCSICmd *prb)
91 {
92 int fd;
93 DWORD hc;
94 ASPI_DEVICE_INFO *curr;
95
96 /* search list of devices to see if we've opened it already.
97 * There is not an explicit open/close in ASPI land, so hopefully
98 * keeping a device open won't be a problem.
99 */
100
101 EnterCriticalSection(&ASPI_CritSection);
102 for (curr = ASPI_open_devices; curr; curr = curr->next) {
103 if (curr->hostId == prb->SRB_HaId &&
104 curr->target == prb->SRB_Target &&
105 curr->lun == prb->SRB_Lun) {
106 LeaveCriticalSection(&ASPI_CritSection);
107 return curr->fd;
108 }
109 }
110 LeaveCriticalSection(&ASPI_CritSection);
111
112 if (prb->SRB_HaId >= ASPI_GetNumControllers())
113 return -1;
114
115 hc = ASPI_GetHCforController( prb->SRB_HaId );
116 fd = SCSI_OpenDevice( HIWORD(hc), LOWORD(hc), prb->SRB_Target, prb->SRB_Lun);
117
118 if (fd == -1)
119 return -1;
120
121 /* device is now open */
122 /* FIXME: Let users specify SCSI timeout in registry */
123 SCSI_LinuxSetTimeout( fd, SCSI_DEFAULT_TIMEOUT );
124
125 curr = HeapAlloc( GetProcessHeap(), 0, sizeof(ASPI_DEVICE_INFO) );
126 curr->fd = fd;
127 curr->hostId = prb->SRB_HaId;
128 curr->target = prb->SRB_Target;
129 curr->lun = prb->SRB_Lun;
130
131 /* insert new record at beginning of open device list */
132 EnterCriticalSection(&ASPI_CritSection);
133 curr->next = ASPI_open_devices;
134 ASPI_open_devices = curr;
135 LeaveCriticalSection(&ASPI_CritSection);
136 return fd;
137 }
138
139
140 static void
141 ASPI_DebugPrintCmd(SRB_ExecSCSICmd *prb)
142 {
143 int i;
144 BYTE *cdb;
145
146 switch (prb->CDBByte[0]) {
147 case CMD_INQUIRY:
148 TRACE("INQUIRY {\n");
149 TRACE("\tEVPD: %d\n", prb->CDBByte[1] & 1);
150 TRACE("\tLUN: %d\n", (prb->CDBByte[1] & 0xc) >> 1);
151 TRACE("\tPAGE CODE: %d\n", prb->CDBByte[2]);
152 TRACE("\tALLOCATION LENGTH: %d\n", prb->CDBByte[4]);
153 TRACE("\tCONTROL: %d\n", prb->CDBByte[5]);
154 TRACE("}\n");
155 break;
156 case CMD_SCAN_SCAN:
157 TRACE("Transfer Length: %d\n", prb->CDBByte[4]);
158 break;
159 }
160
161 TRACE("Host Adapter: %d\n", prb->SRB_HaId);
162 TRACE("Flags: %d\n", prb->SRB_Flags);
163 if (TARGET_TO_HOST(prb)) {
164 TRACE("\tData transfer: Target to host. Length checked.\n");
165 }
166 else if (HOST_TO_TARGET(prb)) {
167 TRACE("\tData transfer: Host to target. Length checked.\n");
168 }
169 else if (NO_DATA_TRANSFERRED(prb)) {
170 TRACE("\tData transfer: none\n");
171 }
172 else {
173 WARN("\tTransfer by scsi cmd. Length not checked.\n");
174 }
175
176 TRACE("\tResidual byte length reporting %s\n", prb->SRB_Flags & 0x4 ? "enabled" : "disabled");
177 TRACE("\tLinking %s\n", prb->SRB_Flags & 0x2 ? "enabled" : "disabled");
178 TRACE("\tPosting %s\n", prb->SRB_Flags & 0x1 ? "enabled" : "disabled");
179 TRACE("Target: %d\n", prb->SRB_Target);
180 TRACE("Lun: %d\n", prb->SRB_Lun);
181 TRACE("BufLen: %d\n", prb->SRB_BufLen);
182 TRACE("SenseLen: %d\n", prb->SRB_SenseLen);
183 TRACE("BufPtr: %p\n", prb->SRB_BufPointer);
184 TRACE("CDB Length: %d\n", prb->SRB_CDBLen);
185 TRACE("POST Proc: %p\n", prb->SRB_PostProc);
186 cdb = &prb->CDBByte[0];
187 if (TRACE_ON(aspi)) {
188 TRACE("CDB buffer[");
189 for (i = 0; i < prb->SRB_CDBLen; i++) {
190 if (i != 0) TRACE(",");
191 TRACE("%02x", *cdb++);
192 }
193 TRACE("]\n");
194 }
195 }
196
197 static void
198 ASPI_PrintCDBArea(SRB_ExecSCSICmd *prb)
199 {
200 if (TRACE_ON(aspi))
201 {
202 int i;
203 TRACE("CDB[");
204 for (i = 0; i < prb->SRB_CDBLen; i++) {
205 if (i) TRACE(",");
206 TRACE("%02x", prb->CDBByte[i]);
207 }
208 TRACE("]\n");
209 }
210 }
211
212 static void
213 ASPI_PrintSenseArea(SRB_ExecSCSICmd *prb)
214 {
215 int i;
216 BYTE *rqbuf = prb->SenseArea;
217
218 if (TRACE_ON(aspi))
219 {
220 TRACE("Request Sense reports:\n");
221 if ((rqbuf[0]&0x7f)!=0x70) {
222 TRACE("\tInvalid sense header: 0x%02x instead of 0x70\n", rqbuf[0]&0x7f);
223 return;
224 }
225 TRACE("\tCurrent command read filemark: %s\n",(rqbuf[2]&0x80)?"yes":"no");
226 TRACE("\tEarly warning passed: %s\n",(rqbuf[2]&0x40)?"yes":"no");
227 TRACE("\tIncorrect blocklength: %s\n",(rqbuf[2]&0x20)?"yes":"no");
228 TRACE("\tSense Key: %d\n",rqbuf[2]&0xf);
229 if (rqbuf[0]&0x80)
230 TRACE("\tResidual Length: %d\n",rqbuf[3]*0x1000000+rqbuf[4]*0x10000+rqbuf[5]*0x100+rqbuf[6]);
231 TRACE("\tAdditional Sense Length: %d\n",rqbuf[7]);
232 TRACE("\tAdditional Sense Code: %d\n",rqbuf[12]);
233 TRACE("\tAdditional Sense Code Qualifier: %d\n",rqbuf[13]);
234 if (rqbuf[15]&0x80) {
235 TRACE("\tIllegal Param is in %s\n",(rqbuf[15]&0x40)?"the CDB":"the Data Out Phase");
236 if (rqbuf[15]&0x8) {
237 TRACE("Pointer at %d, bit %d\n",rqbuf[16]*256+rqbuf[17],rqbuf[15]&0x7);
238 }
239 }
240 TRACE("SenseArea[");
241 for (i = 0; i < prb->SRB_SenseLen; i++) {
242 if (i) TRACE(",");
243 TRACE("%02x", *rqbuf++);
244 }
245 TRACE("]\n");
246 }
247 }
248
249 static void
250 ASPI_DebugPrintResult(SRB_ExecSCSICmd *prb)
251 {
252
253 TRACE("SRB_Status: %x\n", prb->SRB_Status);
254 TRACE("SRB_HaStat: %x\n", prb->SRB_HaStat);
255 TRACE("SRB_TargStat: %x\n", prb->SRB_TargStat);
256 switch (prb->CDBByte[0]) {
257 case CMD_INQUIRY:
258 TRACE("Vendor: '%s'\n", prb->SRB_BufPointer + INQUIRY_VENDOR);
259 break;
260 case CMD_TEST_UNIT_READY:
261 ASPI_PrintSenseArea(prb);
262 break;
263 }
264 }
265
266 /* Posting must be done in such a way that as soon as the SRB_Status is set
267 * we don't touch the SRB anymore because it could possibly be freed
268 * if the app is doing ASPI polling
269 */
270 static DWORD
271 WNASPI32_DoPosting( SRB_ExecSCSICmd *lpPRB, DWORD status )
272 {
273 void (*SRB_PostProc)(SRB_ExecSCSICmd *) = lpPRB->SRB_PostProc;
274 BYTE SRB_Flags = lpPRB->SRB_Flags;
275 if( status == SS_PENDING )
276 {
277 WARN("Tried posting SS_PENDING\n");
278 return SS_PENDING;
279 }
280 lpPRB->SRB_Status = status;
281 /* lpPRB is NOT safe, it could be freed in another thread */
282
283 if (SRB_PostProc)
284 {
285 if (SRB_Flags & 0x1)
286 {
287 TRACE("Post Routine (%p) called\n", SRB_PostProc);
288 /* Even though lpPRB could have been freed by
289 * the program.. that's unlikely if it planned
290 * to use it in the PostProc
291 */
292 (*SRB_PostProc)(lpPRB);
293 }
294 else if (SRB_Flags & SRB_EVENT_NOTIFY) {
295 TRACE("Setting event %p\n", SRB_PostProc);
296 SetEvent(SRB_PostProc);
297 }
298 }
299 return SS_PENDING;
300 }
301
302 static WORD
303 ASPI_ExecScsiCmd(SRB_ExecSCSICmd *lpPRB)
304 {
305 struct sg_header *sg_hd, *sg_reply_hdr;
306 WORD ret;
307 DWORD status;
308 int in_len, out_len;
309 int num_controllers = 0;
310 int error_code = 0;
311 int fd;
312 DWORD SRB_Status;
313
314 num_controllers = ASPI_GetNumControllers();
315 if (lpPRB->SRB_HaId >= num_controllers) {
316 WARN("Failed: Wanted hostadapter with index %d, but we have only %d.\n",
317 lpPRB->SRB_HaId, num_controllers
318 );
319 return WNASPI32_DoPosting( lpPRB, SS_INVALID_HA );
320 }
321 fd = ASPI_OpenDevice(lpPRB);
322 if (fd == -1) {
323 return WNASPI32_DoPosting( lpPRB, SS_NO_DEVICE );
324 }
325
326 /* FIXME: hackmode */
327 #define MAKE_TARGET_TO_HOST(lpPRB) \
328 if (!TARGET_TO_HOST(lpPRB)) { \
329 WARN("program was not sending target_to_host for cmd %x (flags=%x),correcting.\n",lpPRB->CDBByte[0],lpPRB->SRB_Flags); \
330 lpPRB->SRB_Flags |= 0x08; \
331 }
332 #define MAKE_HOST_TO_TARGET(lpPRB) \
333 if (!HOST_TO_TARGET(lpPRB)) { \
334 WARN("program was not sending host_to_target for cmd %x (flags=%x),correcting.\n",lpPRB->CDBByte[0],lpPRB->SRB_Flags); \
335 lpPRB->SRB_Flags |= 0x10; \
336 }
337 switch (lpPRB->CDBByte[0]) {
338 case 0x12: /* INQUIRY */
339 case 0x5a: /* MODE_SENSE_10 */
340 case 0xa4: /* REPORT_KEY (DVD) MMC-2 */
341 case 0xad: /* READ DVD STRUCTURE MMC-2 */
342 MAKE_TARGET_TO_HOST(lpPRB)
343 break;
344 case 0xa3: /* SEND KEY (DVD) MMC-2 */
345 MAKE_HOST_TO_TARGET(lpPRB)
346 break;
347 default:
348 if ((((lpPRB->SRB_Flags & 0x18) == 0x00) ||
349 ((lpPRB->SRB_Flags & 0x18) == 0x18)
350 ) && lpPRB->SRB_BufLen
351 ) {
352 FIXME("command 0x%02x, no data transfer specified, but buflen is %d!!!\n",lpPRB->CDBByte[0],lpPRB->SRB_BufLen);
353 }
354 break;
355 }
356 ASPI_DebugPrintCmd(lpPRB);
357
358 sg_hd = NULL;
359 sg_reply_hdr = NULL;
360
361 lpPRB->SRB_Status = SS_PENDING;
362
363 if (!lpPRB->SRB_CDBLen) {
364 ERR("Failed: lpPRB->SRB_CDBLen = 0.\n");
365 return WNASPI32_DoPosting( lpPRB, SS_INVALID_SRB );
366 }
367
368 /* build up sg_header + scsi cmd */
369 if (HOST_TO_TARGET(lpPRB)) {
370 /* send header, command, and then data */
371 in_len = SCSI_OFF + lpPRB->SRB_CDBLen + lpPRB->SRB_BufLen;
372 sg_hd = HeapAlloc(GetProcessHeap(), 0, in_len);
373 memset(sg_hd, 0, SCSI_OFF);
374 memcpy(sg_hd + 1, &lpPRB->CDBByte[0], lpPRB->SRB_CDBLen);
375 if (lpPRB->SRB_BufLen) {
376 memcpy(((BYTE *) sg_hd) + SCSI_OFF + lpPRB->SRB_CDBLen, lpPRB->SRB_BufPointer, lpPRB->SRB_BufLen);
377 }
378 }
379 else {
380 /* send header and command - no data */
381 in_len = SCSI_OFF + lpPRB->SRB_CDBLen;
382 sg_hd = HeapAlloc(GetProcessHeap(), 0, in_len);
383 memset(sg_hd, 0, SCSI_OFF);
384 memcpy(sg_hd + 1, &lpPRB->CDBByte[0], lpPRB->SRB_CDBLen);
385 }
386
387 if (TARGET_TO_HOST(lpPRB)) {
388 out_len = SCSI_OFF + lpPRB->SRB_BufLen;
389 sg_reply_hdr = HeapAlloc(GetProcessHeap(), 0, out_len);
390 memset(sg_reply_hdr, 0, SCSI_OFF);
391 sg_hd->reply_len = out_len;
392 }
393 else {
394 out_len = SCSI_OFF;
395 sg_reply_hdr = HeapAlloc(GetProcessHeap(), 0, out_len);
396 memset(sg_reply_hdr, 0, SCSI_OFF);
397 sg_hd->reply_len = out_len;
398 }
399
400 SCSI_Fix_CMD_LEN(fd, lpPRB->CDBByte[0], lpPRB->SRB_CDBLen);
401
402 if(!SCSI_LinuxDeviceIo( fd,
403 sg_hd, in_len,
404 sg_reply_hdr, out_len,
405 &status) )
406 {
407 goto error_exit;
408 }
409
410 if (sg_reply_hdr->result != 0) {
411 error_code = sg_reply_hdr->result;
412 WARN("reply header error (%d)\n", sg_reply_hdr->result);
413 goto error_exit;
414 }
415
416 if (TARGET_TO_HOST(lpPRB) && lpPRB->SRB_BufLen) {
417 memcpy(lpPRB->SRB_BufPointer, sg_reply_hdr + 1, lpPRB->SRB_BufLen);
418 }
419
420 /* copy in sense buffer to amount that is available in client */
421 if (lpPRB->SRB_SenseLen) {
422 int sense_len = lpPRB->SRB_SenseLen;
423 if (lpPRB->SRB_SenseLen > 16)
424 sense_len = 16;
425
426 /* CDB is fixed in WNASPI32 */
427 memcpy(lpPRB->SenseArea, &sg_reply_hdr->sense_buffer[0], sense_len);
428
429 ASPI_PrintCDBArea(lpPRB);
430 ASPI_PrintSenseArea(lpPRB);
431 }
432
433 SRB_Status = SS_COMP;
434 lpPRB->SRB_HaStat = HASTAT_OK;
435 lpPRB->SRB_TargStat = sg_reply_hdr->target_status << 1;
436
437 HeapFree(GetProcessHeap(), 0, sg_reply_hdr);
438 HeapFree(GetProcessHeap(), 0, sg_hd);
439
440 /* FIXME: Should this be != 0 maybe? */
441 if( lpPRB->SRB_TargStat == 2 ) {
442 SRB_Status = SS_ERR;
443 switch (lpPRB->CDBByte[0]) {
444 case 0xa4: /* REPORT_KEY (DVD) MMC-2 */
445 case 0xa3: /* SEND KEY (DVD) MMC-2 */
446 SRB_Status = SS_COMP;
447 lpPRB->SRB_TargStat = 0;
448 FIXME("Program wants to do DVD Region switching, but fails (non compliant DVD drive). Ignoring....\n");
449 break;
450 }
451 }
452
453 ASPI_DebugPrintResult(lpPRB);
454 /* now do posting */
455 ret = WNASPI32_DoPosting( lpPRB, SRB_Status );
456
457 switch (lpPRB->CDBByte[0]) {
458 case CMD_INQUIRY:
459 if (SRB_Status == SS_COMP)
460 return SS_COMP; /* some junk expects ss_comp here. */
461 /*FALLTHROUGH*/
462 default:
463 break;
464 }
465
466 /* In real WNASPI32 stuff really is always pending because ASPI does things
467 in the background, but we are not doing that (yet) */
468
469 return ret;
470
471 error_exit:
472 SRB_Status = SS_ERR;
473 if (error_code == EBUSY) {
474 WNASPI32_DoPosting( lpPRB, SS_ASPI_IS_BUSY );
475 TRACE("Device busy\n");
476 } else
477 FIXME("Failed\n");
478
479 /* I'm not sure exactly error codes work here
480 * We probably should set lpPRB->SRB_TargStat, SRB_HaStat ?
481 */
482 WARN("error_exit\n");
483 HeapFree(GetProcessHeap(), 0, sg_reply_hdr);
484 HeapFree(GetProcessHeap(), 0, sg_hd);
485 WNASPI32_DoPosting( lpPRB, SRB_Status );
486 return SS_PENDING;
487 }
488
489 #endif /* defined(linux) */
490
491
492 /*******************************************************************
493 * GetASPI32SupportInfo [WNASPI32.1]
494 *
495 * Checks if the ASPI subsystem is initialized correctly.
496 *
497 * RETURNS
498 * HIWORD: 0.
499 * HIBYTE of LOWORD: status (SS_COMP or SS_FAILED_INIT)
500 * LOBYTE of LOWORD: # of host adapters.
501 */
502 DWORD __cdecl GetASPI32SupportInfo(void)
503 {
504 DWORD controllers = ASPI_GetNumControllers();
505
506 if (!controllers)
507 return SS_NO_ADAPTERS << 8;
508 return (SS_COMP << 8) | controllers ;
509 }
510
511 /***********************************************************************
512 * SendASPI32Command (WNASPI32.2)
513 */
514 DWORD __cdecl SendASPI32Command(LPSRB lpSRB)
515 {
516 #ifdef linux
517 static const char szId[] = "ASPI for WIN32";
518 static const char szWh[] = "Wine host";
519 switch (lpSRB->common.SRB_Cmd) {
520 case SC_HA_INQUIRY:
521 lpSRB->inquiry.SRB_Status = SS_COMP; /* completed successfully */
522 lpSRB->inquiry.HA_Count = ASPI_GetNumControllers();
523 lpSRB->inquiry.HA_SCSI_ID = 7; /* not always ID 7 */
524 memcpy(lpSRB->inquiry.HA_ManagerId, szId, sizeof szId); /* max 15 chars, don't change */
525 memcpy(lpSRB->inquiry.HA_Identifier, szWh, sizeof szWh); /* FIXME: return host adapter name */
526 memset(lpSRB->inquiry.HA_Unique, 0, 16); /* default HA_Unique content */
527 lpSRB->inquiry.HA_Unique[6] = 0x02; /* Maximum Transfer Length (128K, Byte> 4-7) */
528 lpSRB->inquiry.HA_Unique[3] = 0x08; /* Maximum number of SCSI targets */
529 FIXME("ASPI: Partially implemented SC_HA_INQUIRY for adapter %d.\n", lpSRB->inquiry.SRB_HaId);
530 return SS_COMP;
531
532 case SC_GET_DEV_TYPE: {
533 /* FIXME: We should return SS_NO_DEVICE if the device is not configured */
534 /* FIXME: We should return SS_INVALID_HA if HostAdapter!=0 */
535 SRB tmpsrb;
536 unsigned char inqbuf[200];
537 DWORD ret;
538
539 memset(&tmpsrb,0,sizeof(tmpsrb));
540
541 /* Copy header */
542 tmpsrb.common = lpSRB->common;
543
544 tmpsrb.cmd.SRB_Flags |= 8; /* target to host */
545 tmpsrb.cmd.SRB_Cmd = SC_EXEC_SCSI_CMD;
546 tmpsrb.cmd.SRB_Target = lpSRB->devtype.SRB_Target;
547 tmpsrb.cmd.SRB_Lun = lpSRB->devtype.SRB_Lun;
548 tmpsrb.cmd.SRB_BufLen = sizeof(inqbuf);
549 tmpsrb.cmd.SRB_BufPointer = inqbuf;
550 tmpsrb.cmd.CDBByte[0] = 0x12; /* INQUIRY */
551 /* FIXME: handle lun */
552 tmpsrb.cmd.CDBByte[4] = sizeof(inqbuf);
553 tmpsrb.cmd.SRB_CDBLen = 6;
554
555 ret = ASPI_ExecScsiCmd(&tmpsrb.cmd);
556
557 lpSRB->devtype.SRB_Status = tmpsrb.cmd.SRB_Status;
558 lpSRB->devtype.SRB_DeviceType = inqbuf[0]&0x1f;
559
560 TRACE("returning devicetype %d for target %d\n",inqbuf[0]&0x1f,tmpsrb.cmd.SRB_Target);
561 if (ret!=SS_PENDING) /* Any error is passed down directly */
562 return ret;
563 /* FIXME: knows that the command is finished already, pass final Status */
564 return tmpsrb.cmd.SRB_Status;
565 }
566 case SC_EXEC_SCSI_CMD:
567 return ASPI_ExecScsiCmd(&lpSRB->cmd);
568 case SC_ABORT_SRB:
569 FIXME("Not implemented SC_ABORT_SRB\n");
570 break;
571 case SC_RESET_DEV:
572 FIXME("Not implemented SC_RESET_DEV\n");
573 break;
574 case SC_GET_DISK_INFO:
575 /* here we have to find out the int13 / bios association.
576 * We just say we do not have any.
577 */
578 FIXME("SC_GET_DISK_INFO always return 'int13 unassociated disk'.\n");
579 lpSRB->diskinfo.SRB_DriveFlags = 0; /* disk is not int13 served */
580 return SS_COMP;
581 default:
582 FIXME("Unknown command %d\n", lpSRB->common.SRB_Cmd);
583 }
584 return SS_INVALID_SRB;
585 #else
586 return SS_INVALID_SRB;
587 #endif
588 }
589
590
591 /***********************************************************************
592 * GetASPI32DLLVersion (WNASPI32.4)
593 */
594 DWORD __cdecl GetASPI32DLLVersion(void)
595 {
596 #ifdef linux
597 TRACE("Returning version 1\n");
598 return 1;
599 #else
600 FIXME("Please add SCSI support for your operating system, returning 0\n");
601 return 0;
602 #endif
603 }
604
605 /***********************************************************************
606 * GetASPI32Buffer (WNASPI32.8)
607 * Supposed to return a DMA capable large SCSI buffer.
608 * Our implementation does not use those at all, all buffer stuff is
609 * done in the kernel SG device layer. So we just heapalloc the buffer.
610 */
611 BOOL __cdecl GetASPI32Buffer(PASPI32BUFF pab)
612 {
613 pab->AB_BufPointer = HeapAlloc(GetProcessHeap(),
614 pab->AB_ZeroFill?HEAP_ZERO_MEMORY:0,
615 pab->AB_BufLen
616 );
617 if (!pab->AB_BufPointer) return FALSE;
618 return TRUE;
619 }
620
621 /***********************************************************************
622 * FreeASPI32Buffer (WNASPI32.14)
623 */
624 BOOL __cdecl FreeASPI32Buffer(PASPI32BUFF pab)
625 {
626 HeapFree(GetProcessHeap(),0,pab->AB_BufPointer);
627 return TRUE;
628 }
629
630 /***********************************************************************
631 * TranslateASPI32Address (WNASPI32.7)
632 */
633 BOOL __cdecl TranslateASPI32Address(LPDWORD pdwPath, LPDWORD pdwDEVNODE)
634 {
635 FIXME("(%p, %p), stub !\n", pdwPath, pdwDEVNODE);
636 return TRUE;
637 }
GSOC 2012 project to enhance the control panel