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lockstat: Report avg wait and hold times
[linux-2.6/btrfs-unstable.git] / drivers / staging / keucr / smilsub.c
blob346c5702f41116ad549dcf5bf3c9caf7fb5920e8
1 #include <linux/slab.h>
2 #include "usb.h"
3 #include "scsiglue.h"
4 #include "transport.h"
5
6 #include "smcommon.h"
7 #include "smil.h"
8
9 void _Set_D_SsfdcRdCmd(BYTE);
10 void _Set_D_SsfdcRdAddr(BYTE);
11 void _Set_D_SsfdcRdChip(void);
12 void _Set_D_SsfdcRdStandby(void);
13 void _Start_D_SsfdcRdHwECC(void);
14 void _Stop_D_SsfdcRdHwECC(void);
15 void _Load_D_SsfdcRdHwECC(BYTE);
16 void _Set_D_SsfdcWrCmd(BYTE);
17 void _Set_D_SsfdcWrAddr(BYTE);
18 void _Set_D_SsfdcWrBlock(void);
19 void _Set_D_SsfdcWrStandby(void);
20 void _Start_D_SsfdcWrHwECC(void);
21 void _Load_D_SsfdcWrHwECC(BYTE);
22 int _Check_D_SsfdcBusy(WORD);
23 int _Check_D_SsfdcStatus(void);
24 void _Reset_D_SsfdcErr(void);
25 void _Read_D_SsfdcBuf(BYTE *);
26 void _Write_D_SsfdcBuf(BYTE *);
27 void _Read_D_SsfdcByte(BYTE *);
28 void _ReadRedt_D_SsfdcBuf(BYTE *);
29 void _WriteRedt_D_SsfdcBuf(BYTE *);
30 BYTE _Check_D_DevCode(BYTE);
31
32 void _Set_D_ECCdata(BYTE, BYTE *);
33 void _Calc_D_ECCdata(BYTE *);
34
35
36 struct keucr_media_info Ssfdc;
37 struct keucr_media_address Media;
38 struct keucr_media_area CisArea;
39
40 static BYTE EccBuf[6];
41 extern PBYTE SMHostAddr;
42 extern DWORD ErrXDCode;
43
44 extern WORD ReadBlock;
45 extern WORD WriteBlock;
46
47
48
49 #define EVEN 0 /* Even Page for 256byte/page */
50 #define ODD 1 /* Odd Page for 256byte/page */
51
52
53 /* SmartMedia Redundant buffer data Control Subroutine
54 *----- Check_D_DataBlank() --------------------------------------------
55 */
56 int Check_D_DataBlank(BYTE *redundant)
57 {
58 char i;
59
60 for (i = 0; i < REDTSIZE; i++)
61 if (*redundant++ != 0xFF)
62 return ERROR;
63
64 return SMSUCCESS;
65 }
66
67 /* ----- Check_D_FailBlock() -------------------------------------------- */
68 int Check_D_FailBlock(BYTE *redundant)
69 {
70 redundant += REDT_BLOCK;
71
72 if (*redundant == 0xFF)
73 return SMSUCCESS;
74 if (!*redundant)
75 return ERROR;
76 if (hweight8(*redundant) < 7)
77 return ERROR;
78
79 return SMSUCCESS;
80 }
81
82 /* ----- Check_D_DataStatus() ------------------------------------------- */
83 int Check_D_DataStatus(BYTE *redundant)
84 {
85 redundant += REDT_DATA;
86
87 if (*redundant == 0xFF)
88 return SMSUCCESS;
89 if (!*redundant) {
90 ErrXDCode = ERR_DataStatus;
91 return ERROR;
92 } else
93 ErrXDCode = NO_ERROR;
94
95 if (hweight8(*redundant) < 5)
96 return ERROR;
97
98 return SMSUCCESS;
99 }
100
101 /* ----- Load_D_LogBlockAddr() ------------------------------------------ */
102 int Load_D_LogBlockAddr(BYTE *redundant)
103 {
104 WORD addr1, addr2;
105
106 addr1 = (WORD)*(redundant + REDT_ADDR1H)*0x0100 +
107 (WORD)*(redundant + REDT_ADDR1L);
108 addr2 = (WORD)*(redundant + REDT_ADDR2H)*0x0100 +
109 (WORD)*(redundant + REDT_ADDR2L);
110
111 if (addr1 == addr2)
112 if ((addr1 & 0xF000) == 0x1000) {
113 Media.LogBlock = (addr1 & 0x0FFF) / 2;
114 return SMSUCCESS;
115 }
116
117 if (hweight16((WORD)(addr1^addr2)) != 0x01)
118 return ERROR;
119
120 if ((addr1 & 0xF000) == 0x1000)
121 if (!(hweight16(addr1) & 0x01)) {
122 Media.LogBlock = (addr1 & 0x0FFF) / 2;
123 return SMSUCCESS;
124 }
125
126 if ((addr2 & 0xF000) == 0x1000)
127 if (!(hweight16(addr2) & 0x01)) {
128 Media.LogBlock = (addr2 & 0x0FFF) / 2;
129 return SMSUCCESS;
130 }
131
132 return ERROR;
133 }
134
135 /* ----- Clr_D_RedundantData() ------------------------------------------ */
136 void Clr_D_RedundantData(BYTE *redundant)
137 {
138 char i;
139
140 for (i = 0; i < REDTSIZE; i++)
141 *(redundant + i) = 0xFF;
142 }
143
144 /* ----- Set_D_LogBlockAddr() ------------------------------------------- */
145 void Set_D_LogBlockAddr(BYTE *redundant)
146 {
147 WORD addr;
148
149 *(redundant + REDT_BLOCK) = 0xFF;
150 *(redundant + REDT_DATA) = 0xFF;
151 addr = Media.LogBlock*2 + 0x1000;
152
153 if ((hweight16(addr) % 2))
154 addr++;
155
156 *(redundant + REDT_ADDR1H) = *(redundant + REDT_ADDR2H) =
157 (BYTE)(addr / 0x0100);
158 *(redundant + REDT_ADDR1L) = *(redundant + REDT_ADDR2L) = (BYTE)addr;
159 }
160
161 /*----- Set_D_FailBlock() ---------------------------------------------- */
162 void Set_D_FailBlock(BYTE *redundant)
163 {
164 char i;
165 for (i = 0; i < REDTSIZE; i++)
166 *redundant++ = (BYTE)((i == REDT_BLOCK) ? 0xF0 : 0xFF);
167 }
168
169 /* ----- Set_D_DataStaus() ---------------------------------------------- */
170 void Set_D_DataStaus(BYTE *redundant)
171 {
172 redundant += REDT_DATA;
173 *redundant = 0x00;
174 }
175
176 /* SmartMedia Function Command Subroutine
177 * 6250 CMD 6
178 */
179 /* ----- Ssfdc_D_Reset() ------------------------------------------------ */
180 void Ssfdc_D_Reset(struct us_data *us)
181 {
182 return;
183 }
184
185 /* ----- Ssfdc_D_ReadCisSect() ------------------------------------------ */
186 int Ssfdc_D_ReadCisSect(struct us_data *us, BYTE *buf, BYTE *redundant)
187 {
188 BYTE zone, sector;
189 WORD block;
190
191 zone = Media.Zone; block = Media.PhyBlock; sector = Media.Sector;
192 Media.Zone = 0;
193 Media.PhyBlock = CisArea.PhyBlock;
194 Media.Sector = CisArea.Sector;
195
196 if (Ssfdc_D_ReadSect(us, buf, redundant)) {
197 Media.Zone = zone;
198 Media.PhyBlock = block;
199 Media.Sector = sector;
200 return ERROR;
201 }
202
203 Media.Zone = zone; Media.PhyBlock = block; Media.Sector = sector;
204 return SMSUCCESS;
205 }
206
207 /* 6250 CMD 1 */
208 /* ----- Ssfdc_D_ReadSect() --------------------------------------------- */
209 int Ssfdc_D_ReadSect(struct us_data *us, BYTE *buf, BYTE *redundant)
210 {
211 struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
212 int result;
213 WORD addr;
214
215 result = ENE_LoadBinCode(us, SM_RW_PATTERN);
216 if (result != USB_STOR_XFER_GOOD) {
217 dev_err(&us->pusb_dev->dev,
218 "Failed to load SmartMedia read/write code\n");
219 return USB_STOR_TRANSPORT_ERROR;
220 }
221
222 addr = (WORD)Media.Zone*Ssfdc.MaxBlocks + Media.PhyBlock;
223 addr = addr*(WORD)Ssfdc.MaxSectors + Media.Sector;
224
225 /* Read sect data */
226 memset(bcb, 0, sizeof(struct bulk_cb_wrap));
227 bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
228 bcb->DataTransferLength = 0x200;
229 bcb->Flags = 0x80;
230 bcb->CDB[0] = 0xF1;
231 bcb->CDB[1] = 0x02;
232 bcb->CDB[4] = (BYTE)addr;
233 bcb->CDB[3] = (BYTE)(addr / 0x0100);
234 bcb->CDB[2] = Media.Zone / 2;
235
236 result = ENE_SendScsiCmd(us, FDIR_READ, buf, 0);
237 if (result != USB_STOR_XFER_GOOD)
238 return USB_STOR_TRANSPORT_ERROR;
239
240 /* Read redundant */
241 memset(bcb, 0, sizeof(struct bulk_cb_wrap));
242 bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
243 bcb->DataTransferLength = 0x10;
244 bcb->Flags = 0x80;
245 bcb->CDB[0] = 0xF1;
246 bcb->CDB[1] = 0x03;
247 bcb->CDB[4] = (BYTE)addr;
248 bcb->CDB[3] = (BYTE)(addr / 0x0100);
249 bcb->CDB[2] = Media.Zone / 2;
250 bcb->CDB[8] = 0;
251 bcb->CDB[9] = 1;
252
253 result = ENE_SendScsiCmd(us, FDIR_READ, redundant, 0);
254 if (result != USB_STOR_XFER_GOOD)
255 return USB_STOR_TRANSPORT_ERROR;
256
257 return USB_STOR_TRANSPORT_GOOD;
258 }
259
260 /* ----- Ssfdc_D_ReadBlock() --------------------------------------------- */
261 int Ssfdc_D_ReadBlock(struct us_data *us, WORD count, BYTE *buf,
262 BYTE *redundant)
263 {
264 struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
265 int result;
266 WORD addr;
267
268 result = ENE_LoadBinCode(us, SM_RW_PATTERN);
269 if (result != USB_STOR_XFER_GOOD) {
270 dev_err(&us->pusb_dev->dev,
271 "Failed to load SmartMedia read/write code\n");
272 return USB_STOR_TRANSPORT_ERROR;
273 }
274
275 addr = (WORD)Media.Zone*Ssfdc.MaxBlocks + Media.PhyBlock;
276 addr = addr*(WORD)Ssfdc.MaxSectors + Media.Sector;
277
278 /* Read sect data */
279 memset(bcb, 0, sizeof(struct bulk_cb_wrap));
280 bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
281 bcb->DataTransferLength = 0x200*count;
282 bcb->Flags = 0x80;
283 bcb->CDB[0] = 0xF1;
284 bcb->CDB[1] = 0x02;
285 bcb->CDB[4] = (BYTE)addr;
286 bcb->CDB[3] = (BYTE)(addr / 0x0100);
287 bcb->CDB[2] = Media.Zone / 2;
288
289 result = ENE_SendScsiCmd(us, FDIR_READ, buf, 0);
290 if (result != USB_STOR_XFER_GOOD)
291 return USB_STOR_TRANSPORT_ERROR;
292
293 /* Read redundant */
294 memset(bcb, 0, sizeof(struct bulk_cb_wrap));
295 bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
296 bcb->DataTransferLength = 0x10;
297 bcb->Flags = 0x80;
298 bcb->CDB[0] = 0xF1;
299 bcb->CDB[1] = 0x03;
300 bcb->CDB[4] = (BYTE)addr;
301 bcb->CDB[3] = (BYTE)(addr / 0x0100);
302 bcb->CDB[2] = Media.Zone / 2;
303 bcb->CDB[8] = 0;
304 bcb->CDB[9] = 1;
305
306 result = ENE_SendScsiCmd(us, FDIR_READ, redundant, 0);
307 if (result != USB_STOR_XFER_GOOD)
308 return USB_STOR_TRANSPORT_ERROR;
309
310 return USB_STOR_TRANSPORT_GOOD;
311 }
312
313
314 /* ----- Ssfdc_D_CopyBlock() -------------------------------------------- */
315 int Ssfdc_D_CopyBlock(struct us_data *us, WORD count, BYTE *buf,
316 BYTE *redundant)
317 {
318 struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
319 int result;
320 WORD ReadAddr, WriteAddr;
321
322 result = ENE_LoadBinCode(us, SM_RW_PATTERN);
323 if (result != USB_STOR_XFER_GOOD) {
324 dev_err(&us->pusb_dev->dev,
325 "Failed to load SmartMedia read/write code\n");
326 return USB_STOR_TRANSPORT_ERROR;
327 }
328
329 ReadAddr = (WORD)Media.Zone*Ssfdc.MaxBlocks + ReadBlock;
330 ReadAddr = ReadAddr*(WORD)Ssfdc.MaxSectors;
331 WriteAddr = (WORD)Media.Zone*Ssfdc.MaxBlocks + WriteBlock;
332 WriteAddr = WriteAddr*(WORD)Ssfdc.MaxSectors;
333
334 /* Write sect data */
335 memset(bcb, 0, sizeof(struct bulk_cb_wrap));
336 bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
337 bcb->DataTransferLength = 0x200*count;
338 bcb->Flags = 0x00;
339 bcb->CDB[0] = 0xF0;
340 bcb->CDB[1] = 0x08;
341 bcb->CDB[7] = (BYTE)WriteAddr;
342 bcb->CDB[6] = (BYTE)(WriteAddr / 0x0100);
343 bcb->CDB[5] = Media.Zone / 2;
344 bcb->CDB[8] = *(redundant + REDT_ADDR1H);
345 bcb->CDB[9] = *(redundant + REDT_ADDR1L);
346 bcb->CDB[10] = Media.Sector;
347
348 if (ReadBlock != NO_ASSIGN) {
349 bcb->CDB[4] = (BYTE)ReadAddr;
350 bcb->CDB[3] = (BYTE)(ReadAddr / 0x0100);
351 bcb->CDB[2] = Media.Zone / 2;
352 } else
353 bcb->CDB[11] = 1;
354
355 result = ENE_SendScsiCmd(us, FDIR_WRITE, buf, 0);
356 if (result != USB_STOR_XFER_GOOD)
357 return USB_STOR_TRANSPORT_ERROR;
358
359 return USB_STOR_TRANSPORT_GOOD;
360 }
361
362 /* ----- Ssfdc_D_WriteSectForCopy() ------------------------------------- */
363 int Ssfdc_D_WriteSectForCopy(struct us_data *us, BYTE *buf, BYTE *redundant)
364 {
365 struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
366 int result;
367 WORD addr;
368
369 result = ENE_LoadBinCode(us, SM_RW_PATTERN);
370 if (result != USB_STOR_XFER_GOOD) {
371 dev_err(&us->pusb_dev->dev,
372 "Failed to load SmartMedia read/write code\n");
373 return USB_STOR_TRANSPORT_ERROR;
374 }
375
376
377 addr = (WORD)Media.Zone*Ssfdc.MaxBlocks + Media.PhyBlock;
378 addr = addr*(WORD)Ssfdc.MaxSectors + Media.Sector;
379
380 /* Write sect data */
381 memset(bcb, 0, sizeof(struct bulk_cb_wrap));
382 bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
383 bcb->DataTransferLength = 0x200;
384 bcb->Flags = 0x00;
385 bcb->CDB[0] = 0xF0;
386 bcb->CDB[1] = 0x04;
387 bcb->CDB[7] = (BYTE)addr;
388 bcb->CDB[6] = (BYTE)(addr / 0x0100);
389 bcb->CDB[5] = Media.Zone / 2;
390 bcb->CDB[8] = *(redundant + REDT_ADDR1H);
391 bcb->CDB[9] = *(redundant + REDT_ADDR1L);
392
393 result = ENE_SendScsiCmd(us, FDIR_WRITE, buf, 0);
394 if (result != USB_STOR_XFER_GOOD)
395 return USB_STOR_TRANSPORT_ERROR;
396
397 return USB_STOR_TRANSPORT_GOOD;
398 }
399
400 /* 6250 CMD 5 */
401 /* ----- Ssfdc_D_EraseBlock() ------------------------------------------- */
402 int Ssfdc_D_EraseBlock(struct us_data *us)
403 {
404 struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
405 int result;
406 WORD addr;
407
408 result = ENE_LoadBinCode(us, SM_RW_PATTERN);
409 if (result != USB_STOR_XFER_GOOD) {
410 dev_err(&us->pusb_dev->dev,
411 "Failed to load SmartMedia read/write code\n");
412 return USB_STOR_TRANSPORT_ERROR;
413 }
414
415 addr = (WORD)Media.Zone*Ssfdc.MaxBlocks + Media.PhyBlock;
416 addr = addr*(WORD)Ssfdc.MaxSectors;
417
418 memset(bcb, 0, sizeof(struct bulk_cb_wrap));
419 bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
420 bcb->DataTransferLength = 0x200;
421 bcb->Flags = 0x80;
422 bcb->CDB[0] = 0xF2;
423 bcb->CDB[1] = 0x06;
424 bcb->CDB[7] = (BYTE)addr;
425 bcb->CDB[6] = (BYTE)(addr / 0x0100);
426 bcb->CDB[5] = Media.Zone / 2;
427
428 result = ENE_SendScsiCmd(us, FDIR_READ, NULL, 0);
429 if (result != USB_STOR_XFER_GOOD)
430 return USB_STOR_TRANSPORT_ERROR;
431
432 return USB_STOR_TRANSPORT_GOOD;
433 }
434
435 /* 6250 CMD 2 */
436 /*----- Ssfdc_D_ReadRedtData() ----------------------------------------- */
437 int Ssfdc_D_ReadRedtData(struct us_data *us, BYTE *redundant)
438 {
439 struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
440 int result;
441 WORD addr;
442 BYTE *buf;
443
444 result = ENE_LoadBinCode(us, SM_RW_PATTERN);
445 if (result != USB_STOR_XFER_GOOD) {
446 dev_err(&us->pusb_dev->dev,
447 "Failed to load SmartMedia read/write code\n");
448 return USB_STOR_TRANSPORT_ERROR;
449 }
450
451 addr = (WORD)Media.Zone*Ssfdc.MaxBlocks + Media.PhyBlock;
452 addr = addr*(WORD)Ssfdc.MaxSectors + Media.Sector;
453
454 memset(bcb, 0, sizeof(struct bulk_cb_wrap));
455 bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
456 bcb->DataTransferLength = 0x10;
457 bcb->Flags = 0x80;
458 bcb->CDB[0] = 0xF1;
459 bcb->CDB[1] = 0x03;
460 bcb->CDB[4] = (BYTE)addr;
461 bcb->CDB[3] = (BYTE)(addr / 0x0100);
462 bcb->CDB[2] = Media.Zone / 2;
463 bcb->CDB[8] = 0;
464 bcb->CDB[9] = 1;
465
466 buf = kmalloc(0x10, GFP_KERNEL);
467 result = ENE_SendScsiCmd(us, FDIR_READ, buf, 0);
468 memcpy(redundant, buf, 0x10);
469 kfree(buf);
470 if (result != USB_STOR_XFER_GOOD)
471 return USB_STOR_TRANSPORT_ERROR;
472
473 return USB_STOR_TRANSPORT_GOOD;
474 }
475
476 /* 6250 CMD 4 */
477 /* ----- Ssfdc_D_WriteRedtData() ---------------------------------------- */
478 int Ssfdc_D_WriteRedtData(struct us_data *us, BYTE *redundant)
479 {
480 struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
481 int result;
482 WORD addr;
483
484 result = ENE_LoadBinCode(us, SM_RW_PATTERN);
485 if (result != USB_STOR_XFER_GOOD) {
486 dev_err(&us->pusb_dev->dev,
487 "Failed to load SmartMedia read/write code\n");
488 return USB_STOR_TRANSPORT_ERROR;
489 }
490
491 addr = (WORD)Media.Zone*Ssfdc.MaxBlocks + Media.PhyBlock;
492 addr = addr*(WORD)Ssfdc.MaxSectors + Media.Sector;
493
494 memset(bcb, 0, sizeof(struct bulk_cb_wrap));
495 bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
496 bcb->DataTransferLength = 0x10;
497 bcb->Flags = 0x80;
498 bcb->CDB[0] = 0xF2;
499 bcb->CDB[1] = 0x05;
500 bcb->CDB[7] = (BYTE)addr;
501 bcb->CDB[6] = (BYTE)(addr / 0x0100);
502 bcb->CDB[5] = Media.Zone / 2;
503 bcb->CDB[8] = *(redundant + REDT_ADDR1H);
504 bcb->CDB[9] = *(redundant + REDT_ADDR1L);
505
506 result = ENE_SendScsiCmd(us, FDIR_READ, NULL, 0);
507 if (result != USB_STOR_XFER_GOOD)
508 return USB_STOR_TRANSPORT_ERROR;
509
510 return USB_STOR_TRANSPORT_GOOD;
511 }
512
513 /* ----- Ssfdc_D_CheckStatus() ------------------------------------------ */
514 int Ssfdc_D_CheckStatus(void)
515 {
516 return SMSUCCESS;
517 }
518
519
520
521 /* SmartMedia ID Code Check & Mode Set Subroutine
522 * ----- Set_D_SsfdcModel() ---------------------------------------------
523 */
524 int Set_D_SsfdcModel(BYTE dcode)
525 {
526 switch (_Check_D_DevCode(dcode)) {
527 case SSFDC1MB:
528 Ssfdc.Model = SSFDC1MB;
529 Ssfdc.Attribute = FLASH | AD3CYC | BS16 | PS256;
530 Ssfdc.MaxZones = 1;
531 Ssfdc.MaxBlocks = 256;
532 Ssfdc.MaxLogBlocks = 250;
533 Ssfdc.MaxSectors = 8;
534 break;
535 case SSFDC2MB:
536 Ssfdc.Model = SSFDC2MB;
537 Ssfdc.Attribute = FLASH | AD3CYC | BS16 | PS256;
538 Ssfdc.MaxZones = 1;
539 Ssfdc.MaxBlocks = 512;
540 Ssfdc.MaxLogBlocks = 500;
541 Ssfdc.MaxSectors = 8;
542 break;
543 case SSFDC4MB:
544 Ssfdc.Model = SSFDC4MB;
545 Ssfdc.Attribute = FLASH | AD3CYC | BS16 | PS512;
546 Ssfdc.MaxZones = 1;
547 Ssfdc.MaxBlocks = 512;
548 Ssfdc.MaxLogBlocks = 500;
549 Ssfdc.MaxSectors = 16;
550 break;
551 case SSFDC8MB:
552 Ssfdc.Model = SSFDC8MB;
553 Ssfdc.Attribute = FLASH | AD3CYC | BS16 | PS512;
554 Ssfdc.MaxZones = 1;
555 Ssfdc.MaxBlocks = 1024;
556 Ssfdc.MaxLogBlocks = 1000;
557 Ssfdc.MaxSectors = 16;
558 break;
559 case SSFDC16MB:
560 Ssfdc.Model = SSFDC16MB;
561 Ssfdc.Attribute = FLASH | AD3CYC | BS32 | PS512;
562 Ssfdc.MaxZones = 1;
563 Ssfdc.MaxBlocks = 1024;
564 Ssfdc.MaxLogBlocks = 1000;
565 Ssfdc.MaxSectors = 32;
566 break;
567 case SSFDC32MB:
568 Ssfdc.Model = SSFDC32MB;
569 Ssfdc.Attribute = FLASH | AD3CYC | BS32 | PS512;
570 Ssfdc.MaxZones = 2;
571 Ssfdc.MaxBlocks = 1024;
572 Ssfdc.MaxLogBlocks = 1000;
573 Ssfdc.MaxSectors = 32;
574 break;
575 case SSFDC64MB:
576 Ssfdc.Model = SSFDC64MB;
577 Ssfdc.Attribute = FLASH | AD4CYC | BS32 | PS512;
578 Ssfdc.MaxZones = 4;
579 Ssfdc.MaxBlocks = 1024;
580 Ssfdc.MaxLogBlocks = 1000;
581 Ssfdc.MaxSectors = 32;
582 break;
583 case SSFDC128MB:
584 Ssfdc.Model = SSFDC128MB;
585 Ssfdc.Attribute = FLASH | AD4CYC | BS32 | PS512;
586 Ssfdc.MaxZones = 8;
587 Ssfdc.MaxBlocks = 1024;
588 Ssfdc.MaxLogBlocks = 1000;
589 Ssfdc.MaxSectors = 32;
590 break;
591 case SSFDC256MB:
592 Ssfdc.Model = SSFDC256MB;
593 Ssfdc.Attribute = FLASH | AD4CYC | BS32 | PS512;
594 Ssfdc.MaxZones = 16;
595 Ssfdc.MaxBlocks = 1024;
596 Ssfdc.MaxLogBlocks = 1000;
597 Ssfdc.MaxSectors = 32;
598 break;
599 case SSFDC512MB:
600 Ssfdc.Model = SSFDC512MB;
601 Ssfdc.Attribute = FLASH | AD4CYC | BS32 | PS512;
602 Ssfdc.MaxZones = 32;
603 Ssfdc.MaxBlocks = 1024;
604 Ssfdc.MaxLogBlocks = 1000;
605 Ssfdc.MaxSectors = 32;
606 break;
607 case SSFDC1GB:
608 Ssfdc.Model = SSFDC1GB;
609 Ssfdc.Attribute = FLASH | AD4CYC | BS32 | PS512;
610 Ssfdc.MaxZones = 64;
611 Ssfdc.MaxBlocks = 1024;
612 Ssfdc.MaxLogBlocks = 1000;
613 Ssfdc.MaxSectors = 32;
614 break;
615 case SSFDC2GB:
616 Ssfdc.Model = SSFDC2GB;
617 Ssfdc.Attribute = FLASH | AD4CYC | BS32 | PS512;
618 Ssfdc.MaxZones = 128;
619 Ssfdc.MaxBlocks = 1024;
620 Ssfdc.MaxLogBlocks = 1000;
621 Ssfdc.MaxSectors = 32;
622 break;
623 default:
624 Ssfdc.Model = NOSSFDC;
625 return ERROR;
626 }
627
628 return SMSUCCESS;
629 }
630
631 /* ----- _Check_D_DevCode() --------------------------------------------- */
632 BYTE _Check_D_DevCode(BYTE dcode)
633 {
634 switch (dcode) {
635 case 0x6E:
636 case 0xE8:
637 case 0xEC: return SSFDC1MB; /* 8Mbit (1M) NAND */
638 case 0x64:
639 case 0xEA: return SSFDC2MB; /* 16Mbit (2M) NAND */
640 case 0x6B:
641 case 0xE3:
642 case 0xE5: return SSFDC4MB; /* 32Mbit (4M) NAND */
643 case 0xE6: return SSFDC8MB; /* 64Mbit (8M) NAND */
644 case 0x73: return SSFDC16MB; /* 128Mbit (16M)NAND */
645 case 0x75: return SSFDC32MB; /* 256Mbit (32M)NAND */
646 case 0x76: return SSFDC64MB; /* 512Mbit (64M)NAND */
647 case 0x79: return SSFDC128MB; /* 1Gbit(128M)NAND */
648 case 0x71: return SSFDC256MB;
649 case 0xDC: return SSFDC512MB;
650 case 0xD3: return SSFDC1GB;
651 case 0xD5: return SSFDC2GB;
652 default: return NOSSFDC;
653 }
654 }
655
656
657
658
659 /* SmartMedia ECC Control Subroutine
660 * ----- Check_D_ReadError() ----------------------------------------------
661 */
662 int Check_D_ReadError(BYTE *redundant)
663 {
664 return SMSUCCESS;
665 }
666
667 /* ----- Check_D_Correct() ---------------------------------------------- */
668 int Check_D_Correct(BYTE *buf, BYTE *redundant)
669 {
670 return SMSUCCESS;
671 }
672
673 /* ----- Check_D_CISdata() ---------------------------------------------- */
674 int Check_D_CISdata(BYTE *buf, BYTE *redundant)
675 {
676 BYTE cis[] = {0x01, 0x03, 0xD9, 0x01, 0xFF, 0x18, 0x02,
677 0xDF, 0x01, 0x20};
678
679 int cis_len = sizeof(cis);
680
681 if (!IsSSFDCCompliance && !IsXDCompliance)
682 return SMSUCCESS;
683
684 if (!memcmp(redundant + 0x0D, EccBuf, 3))
685 return memcmp(buf, cis, cis_len);
686
687 if (!_Correct_D_SwECC(buf, redundant + 0x0D, EccBuf))
688 return memcmp(buf, cis, cis_len);
689
690 buf += 0x100;
691 if (!memcmp(redundant + 0x08, EccBuf + 0x03, 3))
692 return memcmp(buf, cis, cis_len);
693
694 if (!_Correct_D_SwECC(buf, redundant + 0x08, EccBuf + 0x03))
695 return memcmp(buf, cis, cis_len);
696
697 return ERROR;
698 }
699
700 /* ----- Set_D_RightECC() ---------------------------------------------- */
701 void Set_D_RightECC(BYTE *redundant)
702 {
703 /* Driver ECC Check */
704 return;
705 }
706
707
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