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17#include <linux/jiffies.h>
18#include <linux/errno.h>
19#include <linux/module.h>
20#include <linux/slab.h>
21
22#include <scsi/scsi.h>
23#include <scsi/scsi_cmnd.h>
24
25#include <linux/firmware.h>
26
27#include "usb.h"
28#include "transport.h"
29#include "protocol.h"
30#include "debug.h"
31#include "scsiglue.h"
32
33#define SD_INIT1_FIRMWARE "ene-ub6250/sd_init1.bin"
34#define SD_INIT2_FIRMWARE "ene-ub6250/sd_init2.bin"
35#define SD_RW_FIRMWARE "ene-ub6250/sd_rdwr.bin"
36#define MS_INIT_FIRMWARE "ene-ub6250/ms_init.bin"
37#define MSP_RW_FIRMWARE "ene-ub6250/msp_rdwr.bin"
38#define MS_RW_FIRMWARE "ene-ub6250/ms_rdwr.bin"
39
40#define DRV_NAME "ums_eneub6250"
41
42MODULE_DESCRIPTION("Driver for ENE UB6250 reader");
43MODULE_LICENSE("GPL");
44MODULE_FIRMWARE(SD_INIT1_FIRMWARE);
45MODULE_FIRMWARE(SD_INIT2_FIRMWARE);
46MODULE_FIRMWARE(SD_RW_FIRMWARE);
47MODULE_FIRMWARE(MS_INIT_FIRMWARE);
48MODULE_FIRMWARE(MSP_RW_FIRMWARE);
49MODULE_FIRMWARE(MS_RW_FIRMWARE);
50
51
52
53
54#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \
55 vendorName, productName, useProtocol, useTransport, \
56 initFunction, flags) \
57{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \
58 .driver_info = (flags)}
59
60static struct usb_device_id ene_ub6250_usb_ids[] = {
61# include "unusual_ene_ub6250.h"
62 { }
63};
64MODULE_DEVICE_TABLE(usb, ene_ub6250_usb_ids);
65
66#undef UNUSUAL_DEV
67
68
69
70
71#define UNUSUAL_DEV(idVendor, idProduct, bcdDeviceMin, bcdDeviceMax, \
72 vendor_name, product_name, use_protocol, use_transport, \
73 init_function, Flags) \
74{ \
75 .vendorName = vendor_name, \
76 .productName = product_name, \
77 .useProtocol = use_protocol, \
78 .useTransport = use_transport, \
79 .initFunction = init_function, \
80}
81
82static struct us_unusual_dev ene_ub6250_unusual_dev_list[] = {
83# include "unusual_ene_ub6250.h"
84 { }
85};
86
87#undef UNUSUAL_DEV
88
89
90
91
92#define ENE_BIN_CODE_LEN 0x800
93
94#define REG_CARD_STATUS 0xFF83
95#define REG_HW_TRAP1 0xFF89
96
97
98#define SS_SUCCESS 0x00
99#define SS_NOT_READY 0x02
100#define SS_MEDIUM_ERR 0x03
101#define SS_HW_ERR 0x04
102#define SS_ILLEGAL_REQUEST 0x05
103#define SS_UNIT_ATTENTION 0x06
104
105
106#define SD_INIT1_PATTERN 1
107#define SD_INIT2_PATTERN 2
108#define SD_RW_PATTERN 3
109#define MS_INIT_PATTERN 4
110#define MSP_RW_PATTERN 5
111#define MS_RW_PATTERN 6
112#define SM_INIT_PATTERN 7
113#define SM_RW_PATTERN 8
114
115#define FDIR_WRITE 0
116#define FDIR_READ 1
117
118
119
120
121#define MS_REG_ST1_MB 0x80
122#define MS_REG_ST1_FB1 0x40
123#define MS_REG_ST1_DTER 0x20
124#define MS_REG_ST1_UCDT 0x10
125#define MS_REG_ST1_EXER 0x08
126#define MS_REG_ST1_UCEX 0x04
127#define MS_REG_ST1_FGER 0x02
128#define MS_REG_ST1_UCFG 0x01
129#define MS_REG_ST1_DEFAULT (MS_REG_ST1_MB | MS_REG_ST1_FB1 | MS_REG_ST1_DTER | MS_REG_ST1_UCDT | MS_REG_ST1_EXER | MS_REG_ST1_UCEX | MS_REG_ST1_FGER | MS_REG_ST1_UCFG)
130
131
132#define MS_REG_OVR_BKST 0x80
133#define MS_REG_OVR_BKST_OK MS_REG_OVR_BKST
134#define MS_REG_OVR_BKST_NG 0x00
135#define MS_REG_OVR_PGST0 0x40
136#define MS_REG_OVR_PGST1 0x20
137#define MS_REG_OVR_PGST_MASK (MS_REG_OVR_PGST0 | MS_REG_OVR_PGST1)
138#define MS_REG_OVR_PGST_OK (MS_REG_OVR_PGST0 | MS_REG_OVR_PGST1)
139#define MS_REG_OVR_PGST_NG MS_REG_OVR_PGST1
140#define MS_REG_OVR_PGST_DATA_ERROR 0x00
141#define MS_REG_OVR_UDST 0x10
142#define MS_REG_OVR_UDST_UPDATING 0x00
143#define MS_REG_OVR_UDST_NO_UPDATE MS_REG_OVR_UDST
144#define MS_REG_OVR_RESERVED 0x08
145#define MS_REG_OVR_DEFAULT (MS_REG_OVR_BKST_OK | MS_REG_OVR_PGST_OK | MS_REG_OVR_UDST_NO_UPDATE | MS_REG_OVR_RESERVED)
146
147
148#define MS_REG_MNG_SCMS0 0x20
149#define MS_REG_MNG_SCMS1 0x10
150#define MS_REG_MNG_SCMS_MASK (MS_REG_MNG_SCMS0 | MS_REG_MNG_SCMS1)
151#define MS_REG_MNG_SCMS_COPY_OK (MS_REG_MNG_SCMS0 | MS_REG_MNG_SCMS1)
152#define MS_REG_MNG_SCMS_ONE_COPY MS_REG_MNG_SCMS1
153#define MS_REG_MNG_SCMS_NO_COPY 0x00
154#define MS_REG_MNG_ATFLG 0x08
155#define MS_REG_MNG_ATFLG_OTHER MS_REG_MNG_ATFLG
156#define MS_REG_MNG_ATFLG_ATTBL 0x00
157#define MS_REG_MNG_SYSFLG 0x04
158#define MS_REG_MNG_SYSFLG_USER MS_REG_MNG_SYSFLG
159#define MS_REG_MNG_SYSFLG_BOOT 0x00
160#define MS_REG_MNG_RESERVED 0xc3
161#define MS_REG_MNG_DEFAULT (MS_REG_MNG_SCMS_COPY_OK | MS_REG_MNG_ATFLG_OTHER | MS_REG_MNG_SYSFLG_USER | MS_REG_MNG_RESERVED)
162
163
164#define MS_MAX_PAGES_PER_BLOCK 32
165#define MS_MAX_INITIAL_ERROR_BLOCKS 10
166#define MS_LIB_BITS_PER_BYTE 8
167
168#define MS_SYSINF_FORMAT_FAT 1
169#define MS_SYSINF_USAGE_GENERAL 0
170
171#define MS_SYSINF_MSCLASS_TYPE_1 1
172#define MS_SYSINF_PAGE_SIZE MS_BYTES_PER_PAGE
173
174#define MS_SYSINF_CARDTYPE_RDONLY 1
175#define MS_SYSINF_CARDTYPE_RDWR 2
176#define MS_SYSINF_CARDTYPE_HYBRID 3
177#define MS_SYSINF_SECURITY 0x01
178#define MS_SYSINF_SECURITY_NO_SUPPORT MS_SYSINF_SECURITY
179#define MS_SYSINF_SECURITY_SUPPORT 0
180
181#define MS_SYSINF_RESERVED1 1
182#define MS_SYSINF_RESERVED2 1
183
184#define MS_SYSENT_TYPE_INVALID_BLOCK 0x01
185#define MS_SYSENT_TYPE_CIS_IDI 0x0a
186
187#define SIZE_OF_KIRO 1024
188#define BYTE_MASK 0xff
189
190
191#define MS_STATUS_WRITE_PROTECT 0x0106
192#define MS_STATUS_SUCCESS 0x0000
193#define MS_ERROR_FLASH_READ 0x8003
194#define MS_ERROR_FLASH_ERASE 0x8005
195#define MS_LB_ERROR 0xfff0
196#define MS_LB_BOOT_BLOCK 0xfff1
197#define MS_LB_INITIAL_ERROR 0xfff2
198#define MS_STATUS_SUCCESS_WITH_ECC 0xfff3
199#define MS_LB_ACQUIRED_ERROR 0xfff4
200#define MS_LB_NOT_USED_ERASED 0xfff5
201#define MS_NOCARD_ERROR 0xfff8
202#define MS_NO_MEMORY_ERROR 0xfff9
203#define MS_STATUS_INT_ERROR 0xfffa
204#define MS_STATUS_ERROR 0xfffe
205#define MS_LB_NOT_USED 0xffff
206
207#define MS_REG_MNG_SYSFLG 0x04
208#define MS_REG_MNG_SYSFLG_USER MS_REG_MNG_SYSFLG
209
210#define MS_BOOT_BLOCK_ID 0x0001
211#define MS_BOOT_BLOCK_FORMAT_VERSION 0x0100
212#define MS_BOOT_BLOCK_DATA_ENTRIES 2
213
214#define MS_NUMBER_OF_SYSTEM_ENTRY 4
215#define MS_NUMBER_OF_BOOT_BLOCK 2
216#define MS_BYTES_PER_PAGE 512
217#define MS_LOGICAL_BLOCKS_PER_SEGMENT 496
218#define MS_LOGICAL_BLOCKS_IN_1ST_SEGMENT 494
219
220#define MS_PHYSICAL_BLOCKS_PER_SEGMENT 0x200
221#define MS_PHYSICAL_BLOCKS_PER_SEGMENT_MASK 0x1ff
222
223
224#define MS_REG_OVR_BKST 0x80
225#define MS_REG_OVR_BKST_OK MS_REG_OVR_BKST
226#define MS_REG_OVR_BKST_NG 0x00
227
228
229#define MS_REG_ST1_DTER 0x20
230#define MS_REG_ST1_EXER 0x08
231#define MS_REG_ST1_FGER 0x02
232
233
234
235#define MS_REG_ST0_WP 0x01
236#define MS_REG_ST0_WP_ON MS_REG_ST0_WP
237
238#define MS_LIB_CTRL_RDONLY 0
239#define MS_LIB_CTRL_WRPROTECT 1
240
241
242#define ms_libconv_to_logical(pdx, PhyBlock) (((PhyBlock) >= (pdx)->MS_Lib.NumberOfPhyBlock) ? MS_STATUS_ERROR : (pdx)->MS_Lib.Phy2LogMap[PhyBlock])
243#define ms_libconv_to_physical(pdx, LogBlock) (((LogBlock) >= (pdx)->MS_Lib.NumberOfLogBlock) ? MS_STATUS_ERROR : (pdx)->MS_Lib.Log2PhyMap[LogBlock])
244
245#define ms_lib_ctrl_set(pdx, Flag) ((pdx)->MS_Lib.flags |= (1 << (Flag)))
246#define ms_lib_ctrl_reset(pdx, Flag) ((pdx)->MS_Lib.flags &= ~(1 << (Flag)))
247#define ms_lib_ctrl_check(pdx, Flag) ((pdx)->MS_Lib.flags & (1 << (Flag)))
248
249#define ms_lib_iswritable(pdx) ((ms_lib_ctrl_check((pdx), MS_LIB_CTRL_RDONLY) == 0) && (ms_lib_ctrl_check(pdx, MS_LIB_CTRL_WRPROTECT) == 0))
250#define ms_lib_clear_pagemap(pdx) memset((pdx)->MS_Lib.pagemap, 0, sizeof((pdx)->MS_Lib.pagemap))
251#define memstick_logaddr(logadr1, logadr0) ((((u16)(logadr1)) << 8) | (logadr0))
252
253
254struct SD_STATUS {
255 u8 Insert:1;
256 u8 Ready:1;
257 u8 MediaChange:1;
258 u8 IsMMC:1;
259 u8 HiCapacity:1;
260 u8 HiSpeed:1;
261 u8 WtP:1;
262 u8 Reserved:1;
263};
264
265struct MS_STATUS {
266 u8 Insert:1;
267 u8 Ready:1;
268 u8 MediaChange:1;
269 u8 IsMSPro:1;
270 u8 IsMSPHG:1;
271 u8 Reserved1:1;
272 u8 WtP:1;
273 u8 Reserved2:1;
274};
275
276struct SM_STATUS {
277 u8 Insert:1;
278 u8 Ready:1;
279 u8 MediaChange:1;
280 u8 Reserved:3;
281 u8 WtP:1;
282 u8 IsMS:1;
283};
284
285struct ms_bootblock_cis {
286 u8 bCistplDEVICE[6];
287 u8 bCistplDEVICE0C[6];
288 u8 bCistplJEDECC[4];
289 u8 bCistplMANFID[6];
290 u8 bCistplVER1[32];
291 u8 bCistplFUNCID[4];
292 u8 bCistplFUNCE0[4];
293 u8 bCistplFUNCE1[5];
294 u8 bCistplCONF[7];
295 u8 bCistplCFTBLENT0[10];
296 u8 bCistplCFTBLENT1[8];
297 u8 bCistplCFTBLENT2[12];
298 u8 bCistplCFTBLENT3[8];
299 u8 bCistplCFTBLENT4[17];
300 u8 bCistplCFTBLENT5[8];
301 u8 bCistplCFTBLENT6[17];
302 u8 bCistplCFTBLENT7[8];
303 u8 bCistplNOLINK[3];
304} ;
305
306struct ms_bootblock_idi {
307#define MS_IDI_GENERAL_CONF 0x848A
308 u16 wIDIgeneralConfiguration;
309 u16 wIDInumberOfCylinder;
310 u16 wIDIreserved0;
311 u16 wIDInumberOfHead;
312 u16 wIDIbytesPerTrack;
313 u16 wIDIbytesPerSector;
314 u16 wIDIsectorsPerTrack;
315 u16 wIDItotalSectors[2];
316 u16 wIDIreserved1[11];
317 u16 wIDIbufferType;
318 u16 wIDIbufferSize;
319 u16 wIDIlongCmdECC;
320 u16 wIDIfirmVersion[4];
321 u16 wIDImodelName[20];
322 u16 wIDIreserved2;
323 u16 wIDIlongWordSupported;
324 u16 wIDIdmaSupported;
325 u16 wIDIreserved3;
326 u16 wIDIpioTiming;
327 u16 wIDIdmaTiming;
328 u16 wIDItransferParameter;
329 u16 wIDIformattedCylinder;
330 u16 wIDIformattedHead;
331 u16 wIDIformattedSectorsPerTrack;
332 u16 wIDIformattedTotalSectors[2];
333 u16 wIDImultiSector;
334 u16 wIDIlbaSectors[2];
335 u16 wIDIsingleWordDMA;
336 u16 wIDImultiWordDMA;
337 u16 wIDIreserved4[192];
338};
339
340struct ms_bootblock_sysent_rec {
341 u32 dwStart;
342 u32 dwSize;
343 u8 bType;
344 u8 bReserved[3];
345};
346
347struct ms_bootblock_sysent {
348 struct ms_bootblock_sysent_rec entry[MS_NUMBER_OF_SYSTEM_ENTRY];
349};
350
351struct ms_bootblock_sysinf {
352 u8 bMsClass;
353 u8 bCardType;
354 u16 wBlockSize;
355 u16 wBlockNumber;
356 u16 wTotalBlockNumber;
357 u16 wPageSize;
358 u8 bExtraSize;
359 u8 bSecuritySupport;
360 u8 bAssemblyDate[8];
361 u8 bFactoryArea[4];
362 u8 bAssemblyMakerCode;
363 u8 bAssemblyMachineCode[3];
364 u16 wMemoryMakerCode;
365 u16 wMemoryDeviceCode;
366 u16 wMemorySize;
367 u8 bReserved1;
368 u8 bReserved2;
369 u8 bVCC;
370 u8 bVPP;
371 u16 wControllerChipNumber;
372 u16 wControllerFunction;
373 u8 bReserved3[9];
374 u8 bParallelSupport;
375 u16 wFormatValue;
376 u8 bFormatType;
377 u8 bUsage;
378 u8 bDeviceType;
379 u8 bReserved4[22];
380 u8 bFUValue3;
381 u8 bFUValue4;
382 u8 bReserved5[15];
383};
384
385struct ms_bootblock_header {
386 u16 wBlockID;
387 u16 wFormatVersion;
388 u8 bReserved1[184];
389 u8 bNumberOfDataEntry;
390 u8 bReserved2[179];
391};
392
393struct ms_bootblock_page0 {
394 struct ms_bootblock_header header;
395 struct ms_bootblock_sysent sysent;
396 struct ms_bootblock_sysinf sysinf;
397};
398
399struct ms_bootblock_cis_idi {
400 union {
401 struct ms_bootblock_cis cis;
402 u8 dmy[256];
403 } cis;
404
405 union {
406 struct ms_bootblock_idi idi;
407 u8 dmy[256];
408 } idi;
409
410};
411
412
413struct ms_lib_type_extdat {
414 u8 reserved;
415 u8 intr;
416 u8 status0;
417 u8 status1;
418 u8 ovrflg;
419 u8 mngflg;
420 u16 logadr;
421};
422
423struct ms_lib_ctrl {
424 u32 flags;
425 u32 BytesPerSector;
426 u32 NumberOfCylinder;
427 u32 SectorsPerCylinder;
428 u16 cardType;
429 u16 blockSize;
430 u16 PagesPerBlock;
431 u16 NumberOfPhyBlock;
432 u16 NumberOfLogBlock;
433 u16 NumberOfSegment;
434 u16 *Phy2LogMap;
435 u16 *Log2PhyMap;
436 u16 wrtblk;
437 unsigned char *pagemap[(MS_MAX_PAGES_PER_BLOCK + (MS_LIB_BITS_PER_BYTE-1)) / MS_LIB_BITS_PER_BYTE];
438 unsigned char *blkpag;
439 struct ms_lib_type_extdat *blkext;
440 unsigned char copybuf[512];
441};
442
443
444
445
446#define SD_BLOCK_LEN 9
447
448struct ene_ub6250_info {
449
450 struct SD_STATUS SD_Status;
451 struct MS_STATUS MS_Status;
452 struct SM_STATUS SM_Status;
453
454
455
456 u16 SD_Block_Mult;
457 u8 SD_READ_BL_LEN;
458 u16 SD_C_SIZE;
459 u8 SD_C_SIZE_MULT;
460
461
462 u8 SD_SPEC_VER;
463 u8 SD_CSD_VER;
464 u8 SD20_HIGH_CAPACITY;
465 u32 HC_C_SIZE;
466 u8 MMC_SPEC_VER;
467 u8 MMC_BusWidth;
468 u8 MMC_HIGH_CAPACITY;
469
470
471 bool MS_SWWP;
472 u32 MSP_TotalBlock;
473 struct ms_lib_ctrl MS_Lib;
474 bool MS_IsRWPage;
475 u16 MS_Model;
476
477
478 u8 SM_DeviceID;
479 u8 SM_CardID;
480
481 unsigned char *testbuf;
482 u8 BIN_FLAG;
483 u32 bl_num;
484 int SrbStatus;
485
486
487 bool Power_IsResum;
488};
489
490static int ene_sd_init(struct us_data *us);
491static int ene_ms_init(struct us_data *us);
492static int ene_load_bincode(struct us_data *us, unsigned char flag);
493
494static void ene_ub6250_info_destructor(void *extra)
495{
496 if (!extra)
497 return;
498}
499
500static int ene_send_scsi_cmd(struct us_data *us, u8 fDir, void *buf, int use_sg)
501{
502 struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
503 struct bulk_cs_wrap *bcs = (struct bulk_cs_wrap *) us->iobuf;
504
505 int result;
506 unsigned int residue;
507 unsigned int cswlen = 0, partial = 0;
508 unsigned int transfer_length = bcb->DataTransferLength;
509
510
511
512 result = usb_stor_bulk_transfer_buf(us, us->send_bulk_pipe,
513 bcb, US_BULK_CB_WRAP_LEN, NULL);
514 if (result != USB_STOR_XFER_GOOD) {
515 usb_stor_dbg(us, "send cmd to out endpoint fail ---\n");
516 return USB_STOR_TRANSPORT_ERROR;
517 }
518
519 if (buf) {
520 unsigned int pipe = fDir;
521
522 if (fDir == FDIR_READ)
523 pipe = us->recv_bulk_pipe;
524 else
525 pipe = us->send_bulk_pipe;
526
527
528 if (use_sg) {
529 result = usb_stor_bulk_srb(us, pipe, us->srb);
530 } else {
531 result = usb_stor_bulk_transfer_sg(us, pipe, buf,
532 transfer_length, 0, &partial);
533 }
534 if (result != USB_STOR_XFER_GOOD) {
535 usb_stor_dbg(us, "data transfer fail ---\n");
536 return USB_STOR_TRANSPORT_ERROR;
537 }
538 }
539
540
541 result = usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe, bcs,
542 US_BULK_CS_WRAP_LEN, &cswlen);
543
544 if (result == USB_STOR_XFER_SHORT && cswlen == 0) {
545 usb_stor_dbg(us, "Received 0-length CSW; retrying...\n");
546 result = usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe,
547 bcs, US_BULK_CS_WRAP_LEN, &cswlen);
548 }
549
550 if (result == USB_STOR_XFER_STALLED) {
551
552 usb_stor_dbg(us, "Attempting to get CSW (2nd try)...\n");
553 result = usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe,
554 bcs, US_BULK_CS_WRAP_LEN, NULL);
555 }
556
557 if (result != USB_STOR_XFER_GOOD)
558 return USB_STOR_TRANSPORT_ERROR;
559
560
561 residue = le32_to_cpu(bcs->Residue);
562
563
564
565 if (residue && !(us->fflags & US_FL_IGNORE_RESIDUE)) {
566 residue = min(residue, transfer_length);
567 if (us->srb != NULL)
568 scsi_set_resid(us->srb, max(scsi_get_resid(us->srb),
569 (int)residue));
570 }
571
572 if (bcs->Status != US_BULK_STAT_OK)
573 return USB_STOR_TRANSPORT_ERROR;
574
575 return USB_STOR_TRANSPORT_GOOD;
576}
577
578static int sd_scsi_test_unit_ready(struct us_data *us, struct scsi_cmnd *srb)
579{
580 struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra;
581
582 if (info->SD_Status.Insert && info->SD_Status.Ready)
583 return USB_STOR_TRANSPORT_GOOD;
584 else {
585 ene_sd_init(us);
586 return USB_STOR_TRANSPORT_GOOD;
587 }
588
589 return USB_STOR_TRANSPORT_GOOD;
590}
591
592static int sd_scsi_inquiry(struct us_data *us, struct scsi_cmnd *srb)
593{
594 unsigned char data_ptr[36] = {
595 0x00, 0x80, 0x02, 0x00, 0x1F, 0x00, 0x00, 0x00, 0x55,
596 0x53, 0x42, 0x32, 0x2E, 0x30, 0x20, 0x20, 0x43, 0x61,
597 0x72, 0x64, 0x52, 0x65, 0x61, 0x64, 0x65, 0x72, 0x20,
598 0x20, 0x20, 0x20, 0x20, 0x20, 0x30, 0x31, 0x30, 0x30 };
599
600 usb_stor_set_xfer_buf(data_ptr, 36, srb);
601 return USB_STOR_TRANSPORT_GOOD;
602}
603
604static int sd_scsi_mode_sense(struct us_data *us, struct scsi_cmnd *srb)
605{
606 struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra;
607 unsigned char mediaNoWP[12] = {
608 0x0b, 0x00, 0x00, 0x08, 0x00, 0x00,
609 0x71, 0xc0, 0x00, 0x00, 0x02, 0x00 };
610 unsigned char mediaWP[12] = {
611 0x0b, 0x00, 0x80, 0x08, 0x00, 0x00,
612 0x71, 0xc0, 0x00, 0x00, 0x02, 0x00 };
613
614 if (info->SD_Status.WtP)
615 usb_stor_set_xfer_buf(mediaWP, 12, srb);
616 else
617 usb_stor_set_xfer_buf(mediaNoWP, 12, srb);
618
619
620 return USB_STOR_TRANSPORT_GOOD;
621}
622
623static int sd_scsi_read_capacity(struct us_data *us, struct scsi_cmnd *srb)
624{
625 u32 bl_num;
626 u32 bl_len;
627 unsigned int offset = 0;
628 unsigned char buf[8];
629 struct scatterlist *sg = NULL;
630 struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra;
631
632 usb_stor_dbg(us, "sd_scsi_read_capacity\n");
633 if (info->SD_Status.HiCapacity) {
634 bl_len = 0x200;
635 if (info->SD_Status.IsMMC)
636 bl_num = info->HC_C_SIZE-1;
637 else
638 bl_num = (info->HC_C_SIZE + 1) * 1024 - 1;
639 } else {
640 bl_len = 1 << (info->SD_READ_BL_LEN);
641 bl_num = info->SD_Block_Mult * (info->SD_C_SIZE + 1)
642 * (1 << (info->SD_C_SIZE_MULT + 2)) - 1;
643 }
644 info->bl_num = bl_num;
645 usb_stor_dbg(us, "bl_len = %x\n", bl_len);
646 usb_stor_dbg(us, "bl_num = %x\n", bl_num);
647
648
649 buf[0] = (bl_num >> 24) & 0xff;
650 buf[1] = (bl_num >> 16) & 0xff;
651 buf[2] = (bl_num >> 8) & 0xff;
652 buf[3] = (bl_num >> 0) & 0xff;
653 buf[4] = (bl_len >> 24) & 0xff;
654 buf[5] = (bl_len >> 16) & 0xff;
655 buf[6] = (bl_len >> 8) & 0xff;
656 buf[7] = (bl_len >> 0) & 0xff;
657
658 usb_stor_access_xfer_buf(buf, 8, srb, &sg, &offset, TO_XFER_BUF);
659
660 return USB_STOR_TRANSPORT_GOOD;
661}
662
663static int sd_scsi_read(struct us_data *us, struct scsi_cmnd *srb)
664{
665 int result;
666 unsigned char *cdb = srb->cmnd;
667 struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
668 struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra;
669
670 u32 bn = ((cdb[2] << 24) & 0xff000000) | ((cdb[3] << 16) & 0x00ff0000) |
671 ((cdb[4] << 8) & 0x0000ff00) | ((cdb[5] << 0) & 0x000000ff);
672 u16 blen = ((cdb[7] << 8) & 0xff00) | ((cdb[8] << 0) & 0x00ff);
673 u32 bnByte = bn * 0x200;
674 u32 blenByte = blen * 0x200;
675
676 if (bn > info->bl_num)
677 return USB_STOR_TRANSPORT_ERROR;
678
679 result = ene_load_bincode(us, SD_RW_PATTERN);
680 if (result != USB_STOR_XFER_GOOD) {
681 usb_stor_dbg(us, "Load SD RW pattern Fail !!\n");
682 return USB_STOR_TRANSPORT_ERROR;
683 }
684
685 if (info->SD_Status.HiCapacity)
686 bnByte = bn;
687
688
689 memset(bcb, 0, sizeof(struct bulk_cb_wrap));
690 bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
691 bcb->DataTransferLength = blenByte;
692 bcb->Flags = US_BULK_FLAG_IN;
693 bcb->CDB[0] = 0xF1;
694 bcb->CDB[5] = (unsigned char)(bnByte);
695 bcb->CDB[4] = (unsigned char)(bnByte>>8);
696 bcb->CDB[3] = (unsigned char)(bnByte>>16);
697 bcb->CDB[2] = (unsigned char)(bnByte>>24);
698
699 result = ene_send_scsi_cmd(us, FDIR_READ, scsi_sglist(srb), 1);
700 return result;
701}
702
703static int sd_scsi_write(struct us_data *us, struct scsi_cmnd *srb)
704{
705 int result;
706 unsigned char *cdb = srb->cmnd;
707 struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
708 struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra;
709
710 u32 bn = ((cdb[2] << 24) & 0xff000000) | ((cdb[3] << 16) & 0x00ff0000) |
711 ((cdb[4] << 8) & 0x0000ff00) | ((cdb[5] << 0) & 0x000000ff);
712 u16 blen = ((cdb[7] << 8) & 0xff00) | ((cdb[8] << 0) & 0x00ff);
713 u32 bnByte = bn * 0x200;
714 u32 blenByte = blen * 0x200;
715
716 if (bn > info->bl_num)
717 return USB_STOR_TRANSPORT_ERROR;
718
719 result = ene_load_bincode(us, SD_RW_PATTERN);
720 if (result != USB_STOR_XFER_GOOD) {
721 usb_stor_dbg(us, "Load SD RW pattern Fail !!\n");
722 return USB_STOR_TRANSPORT_ERROR;
723 }
724
725 if (info->SD_Status.HiCapacity)
726 bnByte = bn;
727
728
729 memset(bcb, 0, sizeof(struct bulk_cb_wrap));
730 bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
731 bcb->DataTransferLength = blenByte;
732 bcb->Flags = 0x00;
733 bcb->CDB[0] = 0xF0;
734 bcb->CDB[5] = (unsigned char)(bnByte);
735 bcb->CDB[4] = (unsigned char)(bnByte>>8);
736 bcb->CDB[3] = (unsigned char)(bnByte>>16);
737 bcb->CDB[2] = (unsigned char)(bnByte>>24);
738
739 result = ene_send_scsi_cmd(us, FDIR_WRITE, scsi_sglist(srb), 1);
740 return result;
741}
742
743
744
745
746
747static int ms_lib_set_logicalpair(struct us_data *us, u16 logblk, u16 phyblk)
748{
749 struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra;
750
751 if ((logblk >= info->MS_Lib.NumberOfLogBlock) || (phyblk >= info->MS_Lib.NumberOfPhyBlock))
752 return (u32)-1;
753
754 info->MS_Lib.Phy2LogMap[phyblk] = logblk;
755 info->MS_Lib.Log2PhyMap[logblk] = phyblk;
756
757 return 0;
758}
759
760static int ms_lib_set_logicalblockmark(struct us_data *us, u16 phyblk, u16 mark)
761{
762 struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra;
763
764 if (phyblk >= info->MS_Lib.NumberOfPhyBlock)
765 return (u32)-1;
766
767 info->MS_Lib.Phy2LogMap[phyblk] = mark;
768
769 return 0;
770}
771
772static int ms_lib_set_initialerrorblock(struct us_data *us, u16 phyblk)
773{
774 return ms_lib_set_logicalblockmark(us, phyblk, MS_LB_INITIAL_ERROR);
775}
776
777static int ms_lib_set_bootblockmark(struct us_data *us, u16 phyblk)
778{
779 return ms_lib_set_logicalblockmark(us, phyblk, MS_LB_BOOT_BLOCK);
780}
781
782static int ms_lib_free_logicalmap(struct us_data *us)
783{
784 struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra;
785
786 kfree(info->MS_Lib.Phy2LogMap);
787 info->MS_Lib.Phy2LogMap = NULL;
788
789 kfree(info->MS_Lib.Log2PhyMap);
790 info->MS_Lib.Log2PhyMap = NULL;
791
792 return 0;
793}
794
795static int ms_lib_alloc_logicalmap(struct us_data *us)
796{
797 u32 i;
798 struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra;
799
800 info->MS_Lib.Phy2LogMap = kmalloc(info->MS_Lib.NumberOfPhyBlock * sizeof(u16), GFP_KERNEL);
801 info->MS_Lib.Log2PhyMap = kmalloc(info->MS_Lib.NumberOfLogBlock * sizeof(u16), GFP_KERNEL);
802
803 if ((info->MS_Lib.Phy2LogMap == NULL) || (info->MS_Lib.Log2PhyMap == NULL)) {
804 ms_lib_free_logicalmap(us);
805 return (u32)-1;
806 }
807
808 for (i = 0; i < info->MS_Lib.NumberOfPhyBlock; i++)
809 info->MS_Lib.Phy2LogMap[i] = MS_LB_NOT_USED;
810
811 for (i = 0; i < info->MS_Lib.NumberOfLogBlock; i++)
812 info->MS_Lib.Log2PhyMap[i] = MS_LB_NOT_USED;
813
814 return 0;
815}
816
817static void ms_lib_clear_writebuf(struct us_data *us)
818{
819 int i;
820 struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra;
821
822 info->MS_Lib.wrtblk = (u16)-1;
823 ms_lib_clear_pagemap(info);
824
825 if (info->MS_Lib.blkpag)
826 memset(info->MS_Lib.blkpag, 0xff, info->MS_Lib.PagesPerBlock * info->MS_Lib.BytesPerSector);
827
828 if (info->MS_Lib.blkext) {
829 for (i = 0; i < info->MS_Lib.PagesPerBlock; i++) {
830 info->MS_Lib.blkext[i].status1 = MS_REG_ST1_DEFAULT;
831 info->MS_Lib.blkext[i].ovrflg = MS_REG_OVR_DEFAULT;
832 info->MS_Lib.blkext[i].mngflg = MS_REG_MNG_DEFAULT;
833 info->MS_Lib.blkext[i].logadr = MS_LB_NOT_USED;
834 }
835 }
836}
837
838static int ms_count_freeblock(struct us_data *us, u16 PhyBlock)
839{
840 u32 Ende, Count;
841 struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra;
842
843 Ende = PhyBlock + MS_PHYSICAL_BLOCKS_PER_SEGMENT;
844 for (Count = 0; PhyBlock < Ende; PhyBlock++) {
845 switch (info->MS_Lib.Phy2LogMap[PhyBlock]) {
846 case MS_LB_NOT_USED:
847 case MS_LB_NOT_USED_ERASED:
848 Count++;
849 default:
850 break;
851 }
852 }
853
854 return Count;
855}
856
857static int ms_read_readpage(struct us_data *us, u32 PhyBlockAddr,
858 u8 PageNum, u32 *PageBuf, struct ms_lib_type_extdat *ExtraDat)
859{
860 struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
861 int result;
862 u8 ExtBuf[4];
863 u32 bn = PhyBlockAddr * 0x20 + PageNum;
864
865
866
867
868 result = ene_load_bincode(us, MS_RW_PATTERN);
869 if (result != USB_STOR_XFER_GOOD)
870 return USB_STOR_TRANSPORT_ERROR;
871
872
873 memset(bcb, 0, sizeof(struct bulk_cb_wrap));
874 bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
875 bcb->DataTransferLength = 0x200;
876 bcb->Flags = US_BULK_FLAG_IN;
877 bcb->CDB[0] = 0xF1;
878
879 bcb->CDB[1] = 0x02;
880
881 bcb->CDB[5] = (unsigned char)(bn);
882 bcb->CDB[4] = (unsigned char)(bn>>8);
883 bcb->CDB[3] = (unsigned char)(bn>>16);
884 bcb->CDB[2] = (unsigned char)(bn>>24);
885
886 result = ene_send_scsi_cmd(us, FDIR_READ, PageBuf, 0);
887 if (result != USB_STOR_XFER_GOOD)
888 return USB_STOR_TRANSPORT_ERROR;
889
890
891
892 memset(bcb, 0, sizeof(struct bulk_cb_wrap));
893 bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
894 bcb->DataTransferLength = 0x4;
895 bcb->Flags = US_BULK_FLAG_IN;
896 bcb->CDB[0] = 0xF1;
897 bcb->CDB[1] = 0x03;
898
899 bcb->CDB[5] = (unsigned char)(PageNum);
900 bcb->CDB[4] = (unsigned char)(PhyBlockAddr);
901 bcb->CDB[3] = (unsigned char)(PhyBlockAddr>>8);
902 bcb->CDB[2] = (unsigned char)(PhyBlockAddr>>16);
903 bcb->CDB[6] = 0x01;
904
905 result = ene_send_scsi_cmd(us, FDIR_READ, &ExtBuf, 0);
906 if (result != USB_STOR_XFER_GOOD)
907 return USB_STOR_TRANSPORT_ERROR;
908
909 ExtraDat->reserved = 0;
910 ExtraDat->intr = 0x80;
911 ExtraDat->status0 = 0x10;
912
913 ExtraDat->status1 = 0x00;
914 ExtraDat->ovrflg = ExtBuf[0];
915 ExtraDat->mngflg = ExtBuf[1];
916 ExtraDat->logadr = memstick_logaddr(ExtBuf[2], ExtBuf[3]);
917
918 return USB_STOR_TRANSPORT_GOOD;
919}
920
921static int ms_lib_process_bootblock(struct us_data *us, u16 PhyBlock, u8 *PageData)
922{
923 struct ms_bootblock_sysent *SysEntry;
924 struct ms_bootblock_sysinf *SysInfo;
925 u32 i, result;
926 u8 PageNumber;
927 u8 *PageBuffer;
928 struct ms_lib_type_extdat ExtraData;
929 struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra;
930
931 PageBuffer = kmalloc(MS_BYTES_PER_PAGE, GFP_KERNEL);
932 if (PageBuffer == NULL)
933 return (u32)-1;
934
935 result = (u32)-1;
936
937 SysInfo = &(((struct ms_bootblock_page0 *)PageData)->sysinf);
938
939 if ((SysInfo->bMsClass != MS_SYSINF_MSCLASS_TYPE_1) ||
940 (be16_to_cpu(SysInfo->wPageSize) != MS_SYSINF_PAGE_SIZE) ||
941 ((SysInfo->bSecuritySupport & MS_SYSINF_SECURITY) == MS_SYSINF_SECURITY_SUPPORT) ||
942 (SysInfo->bReserved1 != MS_SYSINF_RESERVED1) ||
943 (SysInfo->bReserved2 != MS_SYSINF_RESERVED2) ||
944 (SysInfo->bFormatType != MS_SYSINF_FORMAT_FAT) ||
945 (SysInfo->bUsage != MS_SYSINF_USAGE_GENERAL))
946 goto exit;
947
948 switch (info->MS_Lib.cardType = SysInfo->bCardType) {
949 case MS_SYSINF_CARDTYPE_RDONLY:
950 ms_lib_ctrl_set(info, MS_LIB_CTRL_RDONLY);
951 break;
952 case MS_SYSINF_CARDTYPE_RDWR:
953 ms_lib_ctrl_reset(info, MS_LIB_CTRL_RDONLY);
954 break;
955 case MS_SYSINF_CARDTYPE_HYBRID:
956 default:
957 goto exit;
958 }
959
960 info->MS_Lib.blockSize = be16_to_cpu(SysInfo->wBlockSize);
961 info->MS_Lib.NumberOfPhyBlock = be16_to_cpu(SysInfo->wBlockNumber);
962 info->MS_Lib.NumberOfLogBlock = be16_to_cpu(SysInfo->wTotalBlockNumber)-2;
963 info->MS_Lib.PagesPerBlock = info->MS_Lib.blockSize * SIZE_OF_KIRO / MS_BYTES_PER_PAGE;
964 info->MS_Lib.NumberOfSegment = info->MS_Lib.NumberOfPhyBlock / MS_PHYSICAL_BLOCKS_PER_SEGMENT;
965 info->MS_Model = be16_to_cpu(SysInfo->wMemorySize);
966
967
968 if (ms_lib_alloc_logicalmap(us))
969 goto exit;
970
971
972 ms_lib_set_bootblockmark(us, PhyBlock);
973
974 SysEntry = &(((struct ms_bootblock_page0 *)PageData)->sysent);
975
976 for (i = 0; i < MS_NUMBER_OF_SYSTEM_ENTRY; i++) {
977 u32 EntryOffset, EntrySize;
978
979 EntryOffset = be32_to_cpu(SysEntry->entry[i].dwStart);
980
981 if (EntryOffset == 0xffffff)
982 continue;
983 EntrySize = be32_to_cpu(SysEntry->entry[i].dwSize);
984
985 if (EntrySize == 0)
986 continue;
987
988 if (EntryOffset + MS_BYTES_PER_PAGE + EntrySize > info->MS_Lib.blockSize * (u32)SIZE_OF_KIRO)
989 continue;
990
991 if (i == 0) {
992 u8 PrevPageNumber = 0;
993 u16 phyblk;
994
995 if (SysEntry->entry[i].bType != MS_SYSENT_TYPE_INVALID_BLOCK)
996 goto exit;
997
998 while (EntrySize > 0) {
999
1000 PageNumber = (u8)(EntryOffset / MS_BYTES_PER_PAGE + 1);
1001 if (PageNumber != PrevPageNumber) {
1002 switch (ms_read_readpage(us, PhyBlock, PageNumber, (u32 *)PageBuffer, &ExtraData)) {
1003 case MS_STATUS_SUCCESS:
1004 break;
1005 case MS_STATUS_WRITE_PROTECT:
1006 case MS_ERROR_FLASH_READ:
1007 case MS_STATUS_ERROR:
1008 default:
1009 goto exit;
1010 }
1011
1012 PrevPageNumber = PageNumber;
1013 }
1014
1015 phyblk = be16_to_cpu(*(u16 *)(PageBuffer + (EntryOffset % MS_BYTES_PER_PAGE)));
1016 if (phyblk < 0x0fff)
1017 ms_lib_set_initialerrorblock(us, phyblk);
1018
1019 EntryOffset += 2;
1020 EntrySize -= 2;
1021 }
1022 } else if (i == 1) {
1023 struct ms_bootblock_idi *idi;
1024
1025 if (SysEntry->entry[i].bType != MS_SYSENT_TYPE_CIS_IDI)
1026 goto exit;
1027
1028 switch (ms_read_readpage(us, PhyBlock, (u8)(EntryOffset / MS_BYTES_PER_PAGE + 1), (u32 *)PageBuffer, &ExtraData)) {
1029 case MS_STATUS_SUCCESS:
1030 break;
1031 case MS_STATUS_WRITE_PROTECT:
1032 case MS_ERROR_FLASH_READ:
1033 case MS_STATUS_ERROR:
1034 default:
1035 goto exit;
1036 }
1037
1038 idi = &((struct ms_bootblock_cis_idi *)(PageBuffer + (EntryOffset % MS_BYTES_PER_PAGE)))->idi.idi;
1039 if (le16_to_cpu(idi->wIDIgeneralConfiguration) != MS_IDI_GENERAL_CONF)
1040 goto exit;
1041
1042 info->MS_Lib.BytesPerSector = le16_to_cpu(idi->wIDIbytesPerSector);
1043 if (info->MS_Lib.BytesPerSector != MS_BYTES_PER_PAGE)
1044 goto exit;
1045 }
1046 }
1047
1048 result = 0;
1049
1050exit:
1051 if (result)
1052 ms_lib_free_logicalmap(us);
1053
1054 kfree(PageBuffer);
1055
1056 result = 0;
1057 return result;
1058}
1059
1060static void ms_lib_free_writebuf(struct us_data *us)
1061{
1062 struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra;
1063 info->MS_Lib.wrtblk = (u16)-1;
1064
1065
1066
1067 ms_lib_clear_pagemap(info);
1068
1069 if (info->MS_Lib.blkpag) {
1070 kfree((u8 *)(info->MS_Lib.blkpag));
1071 info->MS_Lib.blkpag = NULL;
1072 }
1073
1074 if (info->MS_Lib.blkext) {
1075 kfree((u8 *)(info->MS_Lib.blkext));
1076 info->MS_Lib.blkext = NULL;
1077 }
1078}
1079
1080
1081static void ms_lib_free_allocatedarea(struct us_data *us)
1082{
1083 struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra;
1084
1085 ms_lib_free_writebuf(us);
1086 ms_lib_free_logicalmap(us);
1087
1088
1089 info->MS_Lib.flags = 0;
1090 info->MS_Lib.BytesPerSector = 0;
1091 info->MS_Lib.SectorsPerCylinder = 0;
1092
1093 info->MS_Lib.cardType = 0;
1094 info->MS_Lib.blockSize = 0;
1095 info->MS_Lib.PagesPerBlock = 0;
1096
1097 info->MS_Lib.NumberOfPhyBlock = 0;
1098 info->MS_Lib.NumberOfLogBlock = 0;
1099}
1100
1101
1102static int ms_lib_alloc_writebuf(struct us_data *us)
1103{
1104 struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra;
1105
1106 info->MS_Lib.wrtblk = (u16)-1;
1107
1108 info->MS_Lib.blkpag = kmalloc(info->MS_Lib.PagesPerBlock * info->MS_Lib.BytesPerSector, GFP_KERNEL);
1109 info->MS_Lib.blkext = kmalloc(info->MS_Lib.PagesPerBlock * sizeof(struct ms_lib_type_extdat), GFP_KERNEL);
1110
1111 if ((info->MS_Lib.blkpag == NULL) || (info->MS_Lib.blkext == NULL)) {
1112 ms_lib_free_writebuf(us);
1113 return (u32)-1;
1114 }
1115
1116 ms_lib_clear_writebuf(us);
1117
1118return 0;
1119}
1120
1121static int ms_lib_force_setlogical_pair(struct us_data *us, u16 logblk, u16 phyblk)
1122{
1123 struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra;
1124
1125 if (logblk == MS_LB_NOT_USED)
1126 return 0;
1127
1128 if ((logblk >= info->MS_Lib.NumberOfLogBlock) ||
1129 (phyblk >= info->MS_Lib.NumberOfPhyBlock))
1130 return (u32)-1;
1131
1132 info->MS_Lib.Phy2LogMap[phyblk] = logblk;
1133 info->MS_Lib.Log2PhyMap[logblk] = phyblk;
1134
1135 return 0;
1136}
1137
1138static int ms_read_copyblock(struct us_data *us, u16 oldphy, u16 newphy,
1139 u16 PhyBlockAddr, u8 PageNum, unsigned char *buf, u16 len)
1140{
1141 struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
1142 int result;
1143
1144
1145
1146 result = ene_load_bincode(us, MS_RW_PATTERN);
1147 if (result != USB_STOR_XFER_GOOD)
1148 return USB_STOR_TRANSPORT_ERROR;
1149
1150 memset(bcb, 0, sizeof(struct bulk_cb_wrap));
1151 bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
1152 bcb->DataTransferLength = 0x200*len;
1153 bcb->Flags = 0x00;
1154 bcb->CDB[0] = 0xF0;
1155 bcb->CDB[1] = 0x08;
1156 bcb->CDB[4] = (unsigned char)(oldphy);
1157 bcb->CDB[3] = (unsigned char)(oldphy>>8);
1158 bcb->CDB[2] = 0;
1159 bcb->CDB[7] = (unsigned char)(newphy);
1160 bcb->CDB[6] = (unsigned char)(newphy>>8);
1161 bcb->CDB[5] = 0;
1162 bcb->CDB[9] = (unsigned char)(PhyBlockAddr);
1163 bcb->CDB[8] = (unsigned char)(PhyBlockAddr>>8);
1164 bcb->CDB[10] = PageNum;
1165
1166 result = ene_send_scsi_cmd(us, FDIR_WRITE, buf, 0);
1167 if (result != USB_STOR_XFER_GOOD)
1168 return USB_STOR_TRANSPORT_ERROR;
1169
1170 return USB_STOR_TRANSPORT_GOOD;
1171}
1172
1173static int ms_read_eraseblock(struct us_data *us, u32 PhyBlockAddr)
1174{
1175 struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
1176 int result;
1177 u32 bn = PhyBlockAddr;
1178
1179
1180
1181 result = ene_load_bincode(us, MS_RW_PATTERN);
1182 if (result != USB_STOR_XFER_GOOD)
1183 return USB_STOR_TRANSPORT_ERROR;
1184
1185 memset(bcb, 0, sizeof(struct bulk_cb_wrap));
1186 bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
1187 bcb->DataTransferLength = 0x200;
1188 bcb->Flags = US_BULK_FLAG_IN;
1189 bcb->CDB[0] = 0xF2;
1190 bcb->CDB[1] = 0x06;
1191 bcb->CDB[4] = (unsigned char)(bn);
1192 bcb->CDB[3] = (unsigned char)(bn>>8);
1193 bcb->CDB[2] = (unsigned char)(bn>>16);
1194
1195 result = ene_send_scsi_cmd(us, FDIR_READ, NULL, 0);
1196 if (result != USB_STOR_XFER_GOOD)
1197 return USB_STOR_TRANSPORT_ERROR;
1198
1199 return USB_STOR_TRANSPORT_GOOD;
1200}
1201
1202static int ms_lib_check_disableblock(struct us_data *us, u16 PhyBlock)
1203{
1204 unsigned char *PageBuf = NULL;
1205 u16 result = MS_STATUS_SUCCESS;
1206 u16 blk, index = 0;
1207 struct ms_lib_type_extdat extdat;
1208 struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra;
1209
1210 PageBuf = kmalloc(MS_BYTES_PER_PAGE, GFP_KERNEL);
1211 if (PageBuf == NULL) {
1212 result = MS_NO_MEMORY_ERROR;
1213 goto exit;
1214 }
1215
1216 ms_read_readpage(us, PhyBlock, 1, (u32 *)PageBuf, &extdat);
1217 do {
1218 blk = be16_to_cpu(PageBuf[index]);
1219 if (blk == MS_LB_NOT_USED)
1220 break;
1221 if (blk == info->MS_Lib.Log2PhyMap[0]) {
1222 result = MS_ERROR_FLASH_READ;
1223 break;
1224 }
1225 index++;
1226 } while (1);
1227
1228exit:
1229 kfree(PageBuf);
1230 return result;
1231}
1232
1233static int ms_lib_setacquired_errorblock(struct us_data *us, u16 phyblk)
1234{
1235 u16 log;
1236 struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra;
1237
1238 if (phyblk >= info->MS_Lib.NumberOfPhyBlock)
1239 return (u32)-1;
1240
1241 log = info->MS_Lib.Phy2LogMap[phyblk];
1242
1243 if (log < info->MS_Lib.NumberOfLogBlock)
1244 info->MS_Lib.Log2PhyMap[log] = MS_LB_NOT_USED;
1245
1246 if (info->MS_Lib.Phy2LogMap[phyblk] != MS_LB_INITIAL_ERROR)
1247 info->MS_Lib.Phy2LogMap[phyblk] = MS_LB_ACQUIRED_ERROR;
1248
1249 return 0;
1250}
1251
1252static int ms_lib_overwrite_extra(struct us_data *us, u32 PhyBlockAddr,
1253 u8 PageNum, u8 OverwriteFlag)
1254{
1255 struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
1256 int result;
1257
1258
1259
1260 result = ene_load_bincode(us, MS_RW_PATTERN);
1261 if (result != USB_STOR_XFER_GOOD)
1262 return USB_STOR_TRANSPORT_ERROR;
1263
1264 memset(bcb, 0, sizeof(struct bulk_cb_wrap));
1265 bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
1266 bcb->DataTransferLength = 0x4;
1267 bcb->Flags = US_BULK_FLAG_IN;
1268 bcb->CDB[0] = 0xF2;
1269 bcb->CDB[1] = 0x05;
1270 bcb->CDB[5] = (unsigned char)(PageNum);
1271 bcb->CDB[4] = (unsigned char)(PhyBlockAddr);
1272 bcb->CDB[3] = (unsigned char)(PhyBlockAddr>>8);
1273 bcb->CDB[2] = (unsigned char)(PhyBlockAddr>>16);
1274 bcb->CDB[6] = OverwriteFlag;
1275 bcb->CDB[7] = 0xFF;
1276 bcb->CDB[8] = 0xFF;
1277 bcb->CDB[9] = 0xFF;
1278
1279 result = ene_send_scsi_cmd(us, FDIR_READ, NULL, 0);
1280 if (result != USB_STOR_XFER_GOOD)
1281 return USB_STOR_TRANSPORT_ERROR;
1282
1283 return USB_STOR_TRANSPORT_GOOD;
1284}
1285
1286static int ms_lib_error_phyblock(struct us_data *us, u16 phyblk)
1287{
1288 struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra;
1289
1290 if (phyblk >= info->MS_Lib.NumberOfPhyBlock)
1291 return MS_STATUS_ERROR;
1292
1293 ms_lib_setacquired_errorblock(us, phyblk);
1294
1295 if (ms_lib_iswritable(info))
1296 return ms_lib_overwrite_extra(us, phyblk, 0, (u8)(~MS_REG_OVR_BKST & BYTE_MASK));
1297
1298 return MS_STATUS_SUCCESS;
1299}
1300
1301static int ms_lib_erase_phyblock(struct us_data *us, u16 phyblk)
1302{
1303 u16 log;
1304 struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra;
1305
1306 if (phyblk >= info->MS_Lib.NumberOfPhyBlock)
1307 return MS_STATUS_ERROR;
1308
1309 log = info->MS_Lib.Phy2LogMap[phyblk];
1310
1311 if (log < info->MS_Lib.NumberOfLogBlock)
1312 info->MS_Lib.Log2PhyMap[log] = MS_LB_NOT_USED;
1313
1314 info->MS_Lib.Phy2LogMap[phyblk] = MS_LB_NOT_USED;
1315
1316 if (ms_lib_iswritable(info)) {
1317 switch (ms_read_eraseblock(us, phyblk)) {
1318 case MS_STATUS_SUCCESS:
1319 info->MS_Lib.Phy2LogMap[phyblk] = MS_LB_NOT_USED_ERASED;
1320 return MS_STATUS_SUCCESS;
1321 case MS_ERROR_FLASH_ERASE:
1322 case MS_STATUS_INT_ERROR:
1323 ms_lib_error_phyblock(us, phyblk);
1324 return MS_ERROR_FLASH_ERASE;
1325 case MS_STATUS_ERROR:
1326 default:
1327 ms_lib_ctrl_set(info, MS_LIB_CTRL_RDONLY);
1328 ms_lib_setacquired_errorblock(us, phyblk);
1329 return MS_STATUS_ERROR;
1330 }
1331 }
1332
1333 ms_lib_setacquired_errorblock(us, phyblk);
1334
1335 return MS_STATUS_SUCCESS;
1336}
1337
1338static int ms_lib_read_extra(struct us_data *us, u32 PhyBlock,
1339 u8 PageNum, struct ms_lib_type_extdat *ExtraDat)
1340{
1341 struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
1342 int result;
1343 u8 ExtBuf[4];
1344
1345
1346 memset(bcb, 0, sizeof(struct bulk_cb_wrap));
1347 bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
1348 bcb->DataTransferLength = 0x4;
1349 bcb->Flags = US_BULK_FLAG_IN;
1350 bcb->CDB[0] = 0xF1;
1351 bcb->CDB[1] = 0x03;
1352 bcb->CDB[5] = (unsigned char)(PageNum);
1353 bcb->CDB[4] = (unsigned char)(PhyBlock);
1354 bcb->CDB[3] = (unsigned char)(PhyBlock>>8);
1355 bcb->CDB[2] = (unsigned char)(PhyBlock>>16);
1356 bcb->CDB[6] = 0x01;
1357
1358 result = ene_send_scsi_cmd(us, FDIR_READ, &ExtBuf, 0);
1359 if (result != USB_STOR_XFER_GOOD)
1360 return USB_STOR_TRANSPORT_ERROR;
1361
1362 ExtraDat->reserved = 0;
1363 ExtraDat->intr = 0x80;
1364 ExtraDat->status0 = 0x10;
1365 ExtraDat->status1 = 0x00;
1366 ExtraDat->ovrflg = ExtBuf[0];
1367 ExtraDat->mngflg = ExtBuf[1];
1368 ExtraDat->logadr = memstick_logaddr(ExtBuf[2], ExtBuf[3]);
1369
1370 return USB_STOR_TRANSPORT_GOOD;
1371}
1372
1373static int ms_libsearch_block_from_physical(struct us_data *us, u16 phyblk)
1374{
1375 u16 Newblk;
1376 u16 blk;
1377 struct ms_lib_type_extdat extdat;
1378 struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra;
1379
1380
1381 if (phyblk >= info->MS_Lib.NumberOfPhyBlock)
1382 return MS_LB_ERROR;
1383
1384 for (blk = phyblk + 1; blk != phyblk; blk++) {
1385 if ((blk & MS_PHYSICAL_BLOCKS_PER_SEGMENT_MASK) == 0)
1386 blk -= MS_PHYSICAL_BLOCKS_PER_SEGMENT;
1387
1388 Newblk = info->MS_Lib.Phy2LogMap[blk];
1389 if (info->MS_Lib.Phy2LogMap[blk] == MS_LB_NOT_USED_ERASED) {
1390 return blk;
1391 } else if (info->MS_Lib.Phy2LogMap[blk] == MS_LB_NOT_USED) {
1392 switch (ms_lib_read_extra(us, blk, 0, &extdat)) {
1393 case MS_STATUS_SUCCESS:
1394 case MS_STATUS_SUCCESS_WITH_ECC:
1395 break;
1396 case MS_NOCARD_ERROR:
1397 return MS_NOCARD_ERROR;
1398 case MS_STATUS_INT_ERROR:
1399 return MS_LB_ERROR;
1400 case MS_ERROR_FLASH_READ:
1401 default:
1402 ms_lib_setacquired_errorblock(us, blk);
1403 continue;
1404 }
1405
1406 if ((extdat.ovrflg & MS_REG_OVR_BKST) != MS_REG_OVR_BKST_OK) {
1407 ms_lib_setacquired_errorblock(us, blk);
1408 continue;
1409 }
1410
1411 switch (ms_lib_erase_phyblock(us, blk)) {
1412 case MS_STATUS_SUCCESS:
1413 return blk;
1414 case MS_STATUS_ERROR:
1415 return MS_LB_ERROR;
1416 case MS_ERROR_FLASH_ERASE:
1417 default:
1418 ms_lib_error_phyblock(us, blk);
1419 break;
1420 }
1421 }
1422 }
1423
1424 return MS_LB_ERROR;
1425}
1426static int ms_libsearch_block_from_logical(struct us_data *us, u16 logblk)
1427{
1428 u16 phyblk;
1429 struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra;
1430
1431 phyblk = ms_libconv_to_physical(info, logblk);
1432 if (phyblk >= MS_LB_ERROR) {
1433 if (logblk >= info->MS_Lib.NumberOfLogBlock)
1434 return MS_LB_ERROR;
1435
1436 phyblk = (logblk + MS_NUMBER_OF_BOOT_BLOCK) / MS_LOGICAL_BLOCKS_PER_SEGMENT;
1437 phyblk *= MS_PHYSICAL_BLOCKS_PER_SEGMENT;
1438 phyblk += MS_PHYSICAL_BLOCKS_PER_SEGMENT - 1;
1439 }
1440
1441 return ms_libsearch_block_from_physical(us, phyblk);
1442}
1443
1444static int ms_scsi_test_unit_ready(struct us_data *us, struct scsi_cmnd *srb)
1445{
1446 struct ene_ub6250_info *info = (struct ene_ub6250_info *)(us->extra);
1447
1448
1449 if (info->MS_Status.Insert && info->MS_Status.Ready) {
1450 return USB_STOR_TRANSPORT_GOOD;
1451 } else {
1452 ene_ms_init(us);
1453 return USB_STOR_TRANSPORT_GOOD;
1454 }
1455
1456 return USB_STOR_TRANSPORT_GOOD;
1457}
1458
1459static int ms_scsi_inquiry(struct us_data *us, struct scsi_cmnd *srb)
1460{
1461
1462 unsigned char data_ptr[36] = {
1463 0x00, 0x80, 0x02, 0x00, 0x1F, 0x00, 0x00, 0x00, 0x55,
1464 0x53, 0x42, 0x32, 0x2E, 0x30, 0x20, 0x20, 0x43, 0x61,
1465 0x72, 0x64, 0x52, 0x65, 0x61, 0x64, 0x65, 0x72, 0x20,
1466 0x20, 0x20, 0x20, 0x20, 0x20, 0x30, 0x31, 0x30, 0x30};
1467
1468 usb_stor_set_xfer_buf(data_ptr, 36, srb);
1469 return USB_STOR_TRANSPORT_GOOD;
1470}
1471
1472static int ms_scsi_mode_sense(struct us_data *us, struct scsi_cmnd *srb)
1473{
1474 struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra;
1475 unsigned char mediaNoWP[12] = {
1476 0x0b, 0x00, 0x00, 0x08, 0x00, 0x00,
1477 0x71, 0xc0, 0x00, 0x00, 0x02, 0x00 };
1478 unsigned char mediaWP[12] = {
1479 0x0b, 0x00, 0x80, 0x08, 0x00, 0x00,
1480 0x71, 0xc0, 0x00, 0x00, 0x02, 0x00 };
1481
1482 if (info->MS_Status.WtP)
1483 usb_stor_set_xfer_buf(mediaWP, 12, srb);
1484 else
1485 usb_stor_set_xfer_buf(mediaNoWP, 12, srb);
1486
1487 return USB_STOR_TRANSPORT_GOOD;
1488}
1489
1490static int ms_scsi_read_capacity(struct us_data *us, struct scsi_cmnd *srb)
1491{
1492 u32 bl_num;
1493 u16 bl_len;
1494 unsigned int offset = 0;
1495 unsigned char buf[8];
1496 struct scatterlist *sg = NULL;
1497 struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra;
1498
1499 usb_stor_dbg(us, "ms_scsi_read_capacity\n");
1500 bl_len = 0x200;
1501 if (info->MS_Status.IsMSPro)
1502 bl_num = info->MSP_TotalBlock - 1;
1503 else
1504 bl_num = info->MS_Lib.NumberOfLogBlock * info->MS_Lib.blockSize * 2 - 1;
1505
1506 info->bl_num = bl_num;
1507 usb_stor_dbg(us, "bl_len = %x\n", bl_len);
1508 usb_stor_dbg(us, "bl_num = %x\n", bl_num);
1509
1510
1511 buf[0] = (bl_num >> 24) & 0xff;
1512 buf[1] = (bl_num >> 16) & 0xff;
1513 buf[2] = (bl_num >> 8) & 0xff;
1514 buf[3] = (bl_num >> 0) & 0xff;
1515 buf[4] = (bl_len >> 24) & 0xff;
1516 buf[5] = (bl_len >> 16) & 0xff;
1517 buf[6] = (bl_len >> 8) & 0xff;
1518 buf[7] = (bl_len >> 0) & 0xff;
1519
1520 usb_stor_access_xfer_buf(buf, 8, srb, &sg, &offset, TO_XFER_BUF);
1521
1522 return USB_STOR_TRANSPORT_GOOD;
1523}
1524
1525static void ms_lib_phy_to_log_range(u16 PhyBlock, u16 *LogStart, u16 *LogEnde)
1526{
1527 PhyBlock /= MS_PHYSICAL_BLOCKS_PER_SEGMENT;
1528
1529 if (PhyBlock) {
1530 *LogStart = MS_LOGICAL_BLOCKS_IN_1ST_SEGMENT + (PhyBlock - 1) * MS_LOGICAL_BLOCKS_PER_SEGMENT;
1531 *LogEnde = *LogStart + MS_LOGICAL_BLOCKS_PER_SEGMENT;
1532 } else {
1533 *LogStart = 0;
1534 *LogEnde = MS_LOGICAL_BLOCKS_IN_1ST_SEGMENT;
1535 }
1536}
1537
1538static int ms_lib_read_extrablock(struct us_data *us, u32 PhyBlock,
1539 u8 PageNum, u8 blen, void *buf)
1540{
1541 struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
1542 int result;
1543
1544
1545
1546
1547
1548 memset(bcb, 0, sizeof(struct bulk_cb_wrap));
1549 bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
1550 bcb->DataTransferLength = 0x4 * blen;
1551 bcb->Flags = US_BULK_FLAG_IN;
1552 bcb->CDB[0] = 0xF1;
1553 bcb->CDB[1] = 0x03;
1554 bcb->CDB[5] = (unsigned char)(PageNum);
1555 bcb->CDB[4] = (unsigned char)(PhyBlock);
1556 bcb->CDB[3] = (unsigned char)(PhyBlock>>8);
1557 bcb->CDB[2] = (unsigned char)(PhyBlock>>16);
1558 bcb->CDB[6] = blen;
1559
1560 result = ene_send_scsi_cmd(us, FDIR_READ, buf, 0);
1561 if (result != USB_STOR_XFER_GOOD)
1562 return USB_STOR_TRANSPORT_ERROR;
1563
1564 return USB_STOR_TRANSPORT_GOOD;
1565}
1566
1567static int ms_lib_scan_logicalblocknumber(struct us_data *us, u16 btBlk1st)
1568{
1569 u16 PhyBlock, newblk, i;
1570 u16 LogStart, LogEnde;
1571 struct ms_lib_type_extdat extdat;
1572 u8 buf[0x200];
1573 u32 count = 0, index = 0;
1574 struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra;
1575
1576 for (PhyBlock = 0; PhyBlock < info->MS_Lib.NumberOfPhyBlock;) {
1577 ms_lib_phy_to_log_range(PhyBlock, &LogStart, &LogEnde);
1578
1579 for (i = 0; i < MS_PHYSICAL_BLOCKS_PER_SEGMENT; i++, PhyBlock++) {
1580 switch (ms_libconv_to_logical(info, PhyBlock)) {
1581 case MS_STATUS_ERROR:
1582 continue;
1583 default:
1584 break;
1585 }
1586
1587 if (count == PhyBlock) {
1588 ms_lib_read_extrablock(us, PhyBlock, 0, 0x80, &buf);
1589 count += 0x80;
1590 }
1591 index = (PhyBlock % 0x80) * 4;
1592
1593 extdat.ovrflg = buf[index];
1594 extdat.mngflg = buf[index+1];
1595 extdat.logadr = memstick_logaddr(buf[index+2], buf[index+3]);
1596
1597 if ((extdat.ovrflg & MS_REG_OVR_BKST) != MS_REG_OVR_BKST_OK) {
1598 ms_lib_setacquired_errorblock(us, PhyBlock);
1599 continue;
1600 }
1601
1602 if ((extdat.mngflg & MS_REG_MNG_ATFLG) == MS_REG_MNG_ATFLG_ATTBL) {
1603 ms_lib_erase_phyblock(us, PhyBlock);
1604 continue;
1605 }
1606
1607 if (extdat.logadr != MS_LB_NOT_USED) {
1608 if ((extdat.logadr < LogStart) || (LogEnde <= extdat.logadr)) {
1609 ms_lib_erase_phyblock(us, PhyBlock);
1610 continue;
1611 }
1612
1613 newblk = ms_libconv_to_physical(info, extdat.logadr);
1614
1615 if (newblk != MS_LB_NOT_USED) {
1616 if (extdat.logadr == 0) {
1617 ms_lib_set_logicalpair(us, extdat.logadr, PhyBlock);
1618 if (ms_lib_check_disableblock(us, btBlk1st)) {
1619 ms_lib_set_logicalpair(us, extdat.logadr, newblk);
1620 continue;
1621 }
1622 }
1623
1624 ms_lib_read_extra(us, newblk, 0, &extdat);
1625 if ((extdat.ovrflg & MS_REG_OVR_UDST) == MS_REG_OVR_UDST_UPDATING) {
1626 ms_lib_erase_phyblock(us, PhyBlock);
1627 continue;
1628 } else {
1629 ms_lib_erase_phyblock(us, newblk);
1630 }
1631 }
1632
1633 ms_lib_set_logicalpair(us, extdat.logadr, PhyBlock);
1634 }
1635 }
1636 }
1637
1638 return MS_STATUS_SUCCESS;
1639}
1640
1641
1642static int ms_scsi_read(struct us_data *us, struct scsi_cmnd *srb)
1643{
1644 int result;
1645 unsigned char *cdb = srb->cmnd;
1646 struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
1647 struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra;
1648
1649 u32 bn = ((cdb[2] << 24) & 0xff000000) | ((cdb[3] << 16) & 0x00ff0000) |
1650 ((cdb[4] << 8) & 0x0000ff00) | ((cdb[5] << 0) & 0x000000ff);
1651 u16 blen = ((cdb[7] << 8) & 0xff00) | ((cdb[8] << 0) & 0x00ff);
1652 u32 blenByte = blen * 0x200;
1653
1654 if (bn > info->bl_num)
1655 return USB_STOR_TRANSPORT_ERROR;
1656
1657 if (info->MS_Status.IsMSPro) {
1658 result = ene_load_bincode(us, MSP_RW_PATTERN);
1659 if (result != USB_STOR_XFER_GOOD) {
1660 usb_stor_dbg(us, "Load MPS RW pattern Fail !!\n");
1661 return USB_STOR_TRANSPORT_ERROR;
1662 }
1663
1664
1665 memset(bcb, 0, sizeof(struct bulk_cb_wrap));
1666 bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
1667 bcb->DataTransferLength = blenByte;
1668 bcb->Flags = US_BULK_FLAG_IN;
1669 bcb->CDB[0] = 0xF1;
1670 bcb->CDB[1] = 0x02;
1671 bcb->CDB[5] = (unsigned char)(bn);
1672 bcb->CDB[4] = (unsigned char)(bn>>8);
1673 bcb->CDB[3] = (unsigned char)(bn>>16);
1674 bcb->CDB[2] = (unsigned char)(bn>>24);
1675
1676 result = ene_send_scsi_cmd(us, FDIR_READ, scsi_sglist(srb), 1);
1677 } else {
1678 void *buf;
1679 int offset = 0;
1680 u16 phyblk, logblk;
1681 u8 PageNum;
1682 u16 len;
1683 u32 blkno;
1684
1685 buf = kmalloc(blenByte, GFP_KERNEL);
1686 if (buf == NULL)
1687 return USB_STOR_TRANSPORT_ERROR;
1688
1689 result = ene_load_bincode(us, MS_RW_PATTERN);
1690 if (result != USB_STOR_XFER_GOOD) {
1691 pr_info("Load MS RW pattern Fail !!\n");
1692 result = USB_STOR_TRANSPORT_ERROR;
1693 goto exit;
1694 }
1695
1696 logblk = (u16)(bn / info->MS_Lib.PagesPerBlock);
1697 PageNum = (u8)(bn % info->MS_Lib.PagesPerBlock);
1698
1699 while (1) {
1700 if (blen > (info->MS_Lib.PagesPerBlock-PageNum))
1701 len = info->MS_Lib.PagesPerBlock-PageNum;
1702 else
1703 len = blen;
1704
1705 phyblk = ms_libconv_to_physical(info, logblk);
1706 blkno = phyblk * 0x20 + PageNum;
1707
1708
1709 memset(bcb, 0, sizeof(struct bulk_cb_wrap));
1710 bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
1711 bcb->DataTransferLength = 0x200 * len;
1712 bcb->Flags = US_BULK_FLAG_IN;
1713 bcb->CDB[0] = 0xF1;
1714 bcb->CDB[1] = 0x02;
1715 bcb->CDB[5] = (unsigned char)(blkno);
1716 bcb->CDB[4] = (unsigned char)(blkno>>8);
1717 bcb->CDB[3] = (unsigned char)(blkno>>16);
1718 bcb->CDB[2] = (unsigned char)(blkno>>24);
1719
1720 result = ene_send_scsi_cmd(us, FDIR_READ, buf+offset, 0);
1721 if (result != USB_STOR_XFER_GOOD) {
1722 pr_info("MS_SCSI_Read --- result = %x\n", result);
1723 result = USB_STOR_TRANSPORT_ERROR;
1724 goto exit;
1725 }
1726
1727 blen -= len;
1728 if (blen <= 0)
1729 break;
1730 logblk++;
1731 PageNum = 0;
1732 offset += MS_BYTES_PER_PAGE*len;
1733 }
1734 usb_stor_set_xfer_buf(buf, blenByte, srb);
1735exit:
1736 kfree(buf);
1737 }
1738 return result;
1739}
1740
1741static int ms_scsi_write(struct us_data *us, struct scsi_cmnd *srb)
1742{
1743 int result;
1744 struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
1745 unsigned char *cdb = srb->cmnd;
1746 struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra;
1747
1748 u32 bn = ((cdb[2] << 24) & 0xff000000) |
1749 ((cdb[3] << 16) & 0x00ff0000) |
1750 ((cdb[4] << 8) & 0x0000ff00) |
1751 ((cdb[5] << 0) & 0x000000ff);
1752 u16 blen = ((cdb[7] << 8) & 0xff00) | ((cdb[8] << 0) & 0x00ff);
1753 u32 blenByte = blen * 0x200;
1754
1755 if (bn > info->bl_num)
1756 return USB_STOR_TRANSPORT_ERROR;
1757
1758 if (info->MS_Status.IsMSPro) {
1759 result = ene_load_bincode(us, MSP_RW_PATTERN);
1760 if (result != USB_STOR_XFER_GOOD) {
1761 pr_info("Load MSP RW pattern Fail !!\n");
1762 return USB_STOR_TRANSPORT_ERROR;
1763 }
1764
1765
1766 memset(bcb, 0, sizeof(struct bulk_cb_wrap));
1767 bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
1768 bcb->DataTransferLength = blenByte;
1769 bcb->Flags = 0x00;
1770 bcb->CDB[0] = 0xF0;
1771 bcb->CDB[1] = 0x04;
1772 bcb->CDB[5] = (unsigned char)(bn);
1773 bcb->CDB[4] = (unsigned char)(bn>>8);
1774 bcb->CDB[3] = (unsigned char)(bn>>16);
1775 bcb->CDB[2] = (unsigned char)(bn>>24);
1776
1777 result = ene_send_scsi_cmd(us, FDIR_WRITE, scsi_sglist(srb), 1);
1778 } else {
1779 void *buf;
1780 int offset = 0;
1781 u16 PhyBlockAddr;
1782 u8 PageNum;
1783 u16 len, oldphy, newphy;
1784
1785 buf = kmalloc(blenByte, GFP_KERNEL);
1786 if (buf == NULL)
1787 return USB_STOR_TRANSPORT_ERROR;
1788 usb_stor_set_xfer_buf(buf, blenByte, srb);
1789
1790 result = ene_load_bincode(us, MS_RW_PATTERN);
1791 if (result != USB_STOR_XFER_GOOD) {
1792 pr_info("Load MS RW pattern Fail !!\n");
1793 result = USB_STOR_TRANSPORT_ERROR;
1794 goto exit;
1795 }
1796
1797 PhyBlockAddr = (u16)(bn / info->MS_Lib.PagesPerBlock);
1798 PageNum = (u8)(bn % info->MS_Lib.PagesPerBlock);
1799
1800 while (1) {
1801 if (blen > (info->MS_Lib.PagesPerBlock-PageNum))
1802 len = info->MS_Lib.PagesPerBlock-PageNum;
1803 else
1804 len = blen;
1805
1806 oldphy = ms_libconv_to_physical(info, PhyBlockAddr);
1807 newphy = ms_libsearch_block_from_logical(us, PhyBlockAddr);
1808
1809 result = ms_read_copyblock(us, oldphy, newphy, PhyBlockAddr, PageNum, buf+offset, len);
1810
1811 if (result != USB_STOR_XFER_GOOD) {
1812 pr_info("MS_SCSI_Write --- result = %x\n", result);
1813 result = USB_STOR_TRANSPORT_ERROR;
1814 goto exit;
1815 }
1816
1817 info->MS_Lib.Phy2LogMap[oldphy] = MS_LB_NOT_USED_ERASED;
1818 ms_lib_force_setlogical_pair(us, PhyBlockAddr, newphy);
1819
1820 blen -= len;
1821 if (blen <= 0)
1822 break;
1823 PhyBlockAddr++;
1824 PageNum = 0;
1825 offset += MS_BYTES_PER_PAGE*len;
1826 }
1827exit:
1828 kfree(buf);
1829 }
1830 return result;
1831}
1832
1833
1834
1835
1836
1837static int ene_get_card_type(struct us_data *us, u16 index, void *buf)
1838{
1839 struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
1840 int result;
1841
1842 memset(bcb, 0, sizeof(struct bulk_cb_wrap));
1843 bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
1844 bcb->DataTransferLength = 0x01;
1845 bcb->Flags = US_BULK_FLAG_IN;
1846 bcb->CDB[0] = 0xED;
1847 bcb->CDB[2] = (unsigned char)(index>>8);
1848 bcb->CDB[3] = (unsigned char)index;
1849
1850 result = ene_send_scsi_cmd(us, FDIR_READ, buf, 0);
1851 return result;
1852}
1853
1854static int ene_get_card_status(struct us_data *us, u8 *buf)
1855{
1856 u16 tmpreg;
1857 u32 reg4b;
1858 struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra;
1859
1860
1861 reg4b = *(u32 *)&buf[0x18];
1862 info->SD_READ_BL_LEN = (u8)((reg4b >> 8) & 0x0f);
1863
1864 tmpreg = (u16) reg4b;
1865 reg4b = *(u32 *)(&buf[0x14]);
1866 if (info->SD_Status.HiCapacity && !info->SD_Status.IsMMC)
1867 info->HC_C_SIZE = (reg4b >> 8) & 0x3fffff;
1868
1869 info->SD_C_SIZE = ((tmpreg & 0x03) << 10) | (u16)(reg4b >> 22);
1870 info->SD_C_SIZE_MULT = (u8)(reg4b >> 7) & 0x07;
1871 if (info->SD_Status.HiCapacity && info->SD_Status.IsMMC)
1872 info->HC_C_SIZE = *(u32 *)(&buf[0x100]);
1873
1874 if (info->SD_READ_BL_LEN > SD_BLOCK_LEN) {
1875 info->SD_Block_Mult = 1 << (info->SD_READ_BL_LEN-SD_BLOCK_LEN);
1876 info->SD_READ_BL_LEN = SD_BLOCK_LEN;
1877 } else {
1878 info->SD_Block_Mult = 1;
1879 }
1880
1881 return USB_STOR_TRANSPORT_GOOD;
1882}
1883
1884static int ene_load_bincode(struct us_data *us, unsigned char flag)
1885{
1886 int err;
1887 char *fw_name = NULL;
1888 unsigned char *buf = NULL;
1889 const struct firmware *sd_fw = NULL;
1890 int result = USB_STOR_TRANSPORT_ERROR;
1891 struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
1892 struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra;
1893
1894 if (info->BIN_FLAG == flag)
1895 return USB_STOR_TRANSPORT_GOOD;
1896
1897 switch (flag) {
1898
1899 case SD_INIT1_PATTERN:
1900 usb_stor_dbg(us, "SD_INIT1_PATTERN\n");
1901 fw_name = SD_INIT1_FIRMWARE;
1902 break;
1903 case SD_INIT2_PATTERN:
1904 usb_stor_dbg(us, "SD_INIT2_PATTERN\n");
1905 fw_name = SD_INIT2_FIRMWARE;
1906 break;
1907 case SD_RW_PATTERN:
1908 usb_stor_dbg(us, "SD_RW_PATTERN\n");
1909 fw_name = SD_RW_FIRMWARE;
1910 break;
1911
1912 case MS_INIT_PATTERN:
1913 usb_stor_dbg(us, "MS_INIT_PATTERN\n");
1914 fw_name = MS_INIT_FIRMWARE;
1915 break;
1916 case MSP_RW_PATTERN:
1917 usb_stor_dbg(us, "MSP_RW_PATTERN\n");
1918 fw_name = MSP_RW_FIRMWARE;
1919 break;
1920 case MS_RW_PATTERN:
1921 usb_stor_dbg(us, "MS_RW_PATTERN\n");
1922 fw_name = MS_RW_FIRMWARE;
1923 break;
1924 default:
1925 usb_stor_dbg(us, "----------- Unknown PATTERN ----------\n");
1926 goto nofw;
1927 }
1928
1929 err = request_firmware(&sd_fw, fw_name, &us->pusb_dev->dev);
1930 if (err) {
1931 usb_stor_dbg(us, "load firmware %s failed\n", fw_name);
1932 goto nofw;
1933 }
1934 buf = kmemdup(sd_fw->data, sd_fw->size, GFP_KERNEL);
1935 if (buf == NULL)
1936 goto nofw;
1937
1938 memset(bcb, 0, sizeof(struct bulk_cb_wrap));
1939 bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
1940 bcb->DataTransferLength = sd_fw->size;
1941 bcb->Flags = 0x00;
1942 bcb->CDB[0] = 0xEF;
1943
1944 result = ene_send_scsi_cmd(us, FDIR_WRITE, buf, 0);
1945 info->BIN_FLAG = flag;
1946 kfree(buf);
1947
1948nofw:
1949 release_firmware(sd_fw);
1950 return result;
1951}
1952
1953static int ms_card_init(struct us_data *us)
1954{
1955 u32 result;
1956 u16 TmpBlock;
1957 unsigned char *PageBuffer0 = NULL, *PageBuffer1 = NULL;
1958 struct ms_lib_type_extdat extdat;
1959 u16 btBlk1st, btBlk2nd;
1960 u32 btBlk1stErred;
1961 struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra;
1962
1963 printk(KERN_INFO "MS_CardInit start\n");
1964
1965 ms_lib_free_allocatedarea(us);
1966
1967
1968 PageBuffer0 = kmalloc(MS_BYTES_PER_PAGE, GFP_KERNEL);
1969 PageBuffer1 = kmalloc(MS_BYTES_PER_PAGE, GFP_KERNEL);
1970 if ((PageBuffer0 == NULL) || (PageBuffer1 == NULL)) {
1971 result = MS_NO_MEMORY_ERROR;
1972 goto exit;
1973 }
1974
1975 btBlk1st = btBlk2nd = MS_LB_NOT_USED;
1976 btBlk1stErred = 0;
1977
1978 for (TmpBlock = 0; TmpBlock < MS_MAX_INITIAL_ERROR_BLOCKS+2; TmpBlock++) {
1979
1980 switch (ms_read_readpage(us, TmpBlock, 0, (u32 *)PageBuffer0, &extdat)) {
1981 case MS_STATUS_SUCCESS:
1982 break;
1983 case MS_STATUS_INT_ERROR:
1984 break;
1985 case MS_STATUS_ERROR:
1986 default:
1987 continue;
1988 }
1989
1990 if ((extdat.ovrflg & MS_REG_OVR_BKST) == MS_REG_OVR_BKST_NG)
1991 continue;
1992
1993 if (((extdat.mngflg & MS_REG_MNG_SYSFLG) == MS_REG_MNG_SYSFLG_USER) ||
1994 (be16_to_cpu(((struct ms_bootblock_page0 *)PageBuffer0)->header.wBlockID) != MS_BOOT_BLOCK_ID) ||
1995 (be16_to_cpu(((struct ms_bootblock_page0 *)PageBuffer0)->header.wFormatVersion) != MS_BOOT_BLOCK_FORMAT_VERSION) ||
1996 (((struct ms_bootblock_page0 *)PageBuffer0)->header.bNumberOfDataEntry != MS_BOOT_BLOCK_DATA_ENTRIES))
1997 continue;
1998
1999 if (btBlk1st != MS_LB_NOT_USED) {
2000 btBlk2nd = TmpBlock;
2001 break;
2002 }
2003
2004 btBlk1st = TmpBlock;
2005 memcpy(PageBuffer1, PageBuffer0, MS_BYTES_PER_PAGE);
2006 if (extdat.status1 & (MS_REG_ST1_DTER | MS_REG_ST1_EXER | MS_REG_ST1_FGER))
2007 btBlk1stErred = 1;
2008 }
2009
2010 if (btBlk1st == MS_LB_NOT_USED) {
2011 result = MS_STATUS_ERROR;
2012 goto exit;
2013 }
2014
2015
2016 if ((extdat.status0 & MS_REG_ST0_WP) == MS_REG_ST0_WP_ON)
2017 ms_lib_ctrl_set(info, MS_LIB_CTRL_WRPROTECT);
2018
2019 result = MS_STATUS_ERROR;
2020
2021 if (btBlk1stErred == 0)
2022 result = ms_lib_process_bootblock(us, btBlk1st, PageBuffer1);
2023
2024
2025 if (result && (btBlk2nd != MS_LB_NOT_USED))
2026 result = ms_lib_process_bootblock(us, btBlk2nd, PageBuffer0);
2027
2028 if (result) {
2029 result = MS_STATUS_ERROR;
2030 goto exit;
2031 }
2032
2033 for (TmpBlock = 0; TmpBlock < btBlk1st; TmpBlock++)
2034 info->MS_Lib.Phy2LogMap[TmpBlock] = MS_LB_INITIAL_ERROR;
2035
2036 info->MS_Lib.Phy2LogMap[btBlk1st] = MS_LB_BOOT_BLOCK;
2037
2038 if (btBlk2nd != MS_LB_NOT_USED) {
2039 for (TmpBlock = btBlk1st + 1; TmpBlock < btBlk2nd; TmpBlock++)
2040 info->MS_Lib.Phy2LogMap[TmpBlock] = MS_LB_INITIAL_ERROR;
2041
2042 info->MS_Lib.Phy2LogMap[btBlk2nd] = MS_LB_BOOT_BLOCK;
2043 }
2044
2045 result = ms_lib_scan_logicalblocknumber(us, btBlk1st);
2046 if (result)
2047 goto exit;
2048
2049 for (TmpBlock = MS_PHYSICAL_BLOCKS_PER_SEGMENT;
2050 TmpBlock < info->MS_Lib.NumberOfPhyBlock;
2051 TmpBlock += MS_PHYSICAL_BLOCKS_PER_SEGMENT) {
2052 if (ms_count_freeblock(us, TmpBlock) == 0) {
2053 ms_lib_ctrl_set(info, MS_LIB_CTRL_WRPROTECT);
2054 break;
2055 }
2056 }
2057
2058
2059 if (ms_lib_alloc_writebuf(us)) {
2060 result = MS_NO_MEMORY_ERROR;
2061 goto exit;
2062 }
2063
2064 result = MS_STATUS_SUCCESS;
2065
2066exit:
2067 kfree(PageBuffer1);
2068 kfree(PageBuffer0);
2069
2070 printk(KERN_INFO "MS_CardInit end\n");
2071 return result;
2072}
2073
2074static int ene_ms_init(struct us_data *us)
2075{
2076 struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
2077 int result;
2078 u8 buf[0x200];
2079 u16 MSP_BlockSize, MSP_UserAreaBlocks;
2080 struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra;
2081
2082 printk(KERN_INFO "transport --- ENE_MSInit\n");
2083
2084
2085
2086 result = ene_load_bincode(us, MS_INIT_PATTERN);
2087 if (result != USB_STOR_XFER_GOOD) {
2088 printk(KERN_ERR "Load MS Init Code Fail !!\n");
2089 return USB_STOR_TRANSPORT_ERROR;
2090 }
2091
2092 memset(bcb, 0, sizeof(struct bulk_cb_wrap));
2093 bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
2094 bcb->DataTransferLength = 0x200;
2095 bcb->Flags = US_BULK_FLAG_IN;
2096 bcb->CDB[0] = 0xF1;
2097 bcb->CDB[1] = 0x01;
2098
2099 result = ene_send_scsi_cmd(us, FDIR_READ, &buf, 0);
2100 if (result != USB_STOR_XFER_GOOD) {
2101 printk(KERN_ERR "Execution MS Init Code Fail !!\n");
2102 return USB_STOR_TRANSPORT_ERROR;
2103 }
2104
2105 info->MS_Status = *(struct MS_STATUS *)&buf[0];
2106
2107 if (info->MS_Status.Insert && info->MS_Status.Ready) {
2108 printk(KERN_INFO "Insert = %x\n", info->MS_Status.Insert);
2109 printk(KERN_INFO "Ready = %x\n", info->MS_Status.Ready);
2110 printk(KERN_INFO "IsMSPro = %x\n", info->MS_Status.IsMSPro);
2111 printk(KERN_INFO "IsMSPHG = %x\n", info->MS_Status.IsMSPHG);
2112 printk(KERN_INFO "WtP= %x\n", info->MS_Status.WtP);
2113 if (info->MS_Status.IsMSPro) {
2114 MSP_BlockSize = (buf[6] << 8) | buf[7];
2115 MSP_UserAreaBlocks = (buf[10] << 8) | buf[11];
2116 info->MSP_TotalBlock = MSP_BlockSize * MSP_UserAreaBlocks;
2117 } else {
2118 ms_card_init(us);
2119 }
2120 usb_stor_dbg(us, "MS Init Code OK !!\n");
2121 } else {
2122 usb_stor_dbg(us, "MS Card Not Ready --- %x\n", buf[0]);
2123 return USB_STOR_TRANSPORT_ERROR;
2124 }
2125
2126 return USB_STOR_TRANSPORT_GOOD;
2127}
2128
2129static int ene_sd_init(struct us_data *us)
2130{
2131 int result;
2132 u8 buf[0x200];
2133 struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
2134 struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra;
2135
2136 usb_stor_dbg(us, "transport --- ENE_SDInit\n");
2137
2138 result = ene_load_bincode(us, SD_INIT1_PATTERN);
2139 if (result != USB_STOR_XFER_GOOD) {
2140 usb_stor_dbg(us, "Load SD Init Code Part-1 Fail !!\n");
2141 return USB_STOR_TRANSPORT_ERROR;
2142 }
2143
2144 memset(bcb, 0, sizeof(struct bulk_cb_wrap));
2145 bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
2146 bcb->Flags = US_BULK_FLAG_IN;
2147 bcb->CDB[0] = 0xF2;
2148
2149 result = ene_send_scsi_cmd(us, FDIR_READ, NULL, 0);
2150 if (result != USB_STOR_XFER_GOOD) {
2151 usb_stor_dbg(us, "Execution SD Init Code Fail !!\n");
2152 return USB_STOR_TRANSPORT_ERROR;
2153 }
2154
2155
2156 result = ene_load_bincode(us, SD_INIT2_PATTERN);
2157 if (result != USB_STOR_XFER_GOOD) {
2158 usb_stor_dbg(us, "Load SD Init Code Part-2 Fail !!\n");
2159 return USB_STOR_TRANSPORT_ERROR;
2160 }
2161
2162 memset(bcb, 0, sizeof(struct bulk_cb_wrap));
2163 bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
2164 bcb->DataTransferLength = 0x200;
2165 bcb->Flags = US_BULK_FLAG_IN;
2166 bcb->CDB[0] = 0xF1;
2167
2168 result = ene_send_scsi_cmd(us, FDIR_READ, &buf, 0);
2169 if (result != USB_STOR_XFER_GOOD) {
2170 usb_stor_dbg(us, "Execution SD Init Code Fail !!\n");
2171 return USB_STOR_TRANSPORT_ERROR;
2172 }
2173
2174 info->SD_Status = *(struct SD_STATUS *)&buf[0];
2175 if (info->SD_Status.Insert && info->SD_Status.Ready) {
2176 struct SD_STATUS *s = &info->SD_Status;
2177
2178 ene_get_card_status(us, (unsigned char *)&buf);
2179 usb_stor_dbg(us, "Insert = %x\n", s->Insert);
2180 usb_stor_dbg(us, "Ready = %x\n", s->Ready);
2181 usb_stor_dbg(us, "IsMMC = %x\n", s->IsMMC);
2182 usb_stor_dbg(us, "HiCapacity = %x\n", s->HiCapacity);
2183 usb_stor_dbg(us, "HiSpeed = %x\n", s->HiSpeed);
2184 usb_stor_dbg(us, "WtP = %x\n", s->WtP);
2185 } else {
2186 usb_stor_dbg(us, "SD Card Not Ready --- %x\n", buf[0]);
2187 return USB_STOR_TRANSPORT_ERROR;
2188 }
2189 return USB_STOR_TRANSPORT_GOOD;
2190}
2191
2192
2193static int ene_init(struct us_data *us)
2194{
2195 int result;
2196 u8 misc_reg03 = 0;
2197 struct ene_ub6250_info *info = (struct ene_ub6250_info *)(us->extra);
2198
2199 result = ene_get_card_type(us, REG_CARD_STATUS, &misc_reg03);
2200 if (result != USB_STOR_XFER_GOOD)
2201 return USB_STOR_TRANSPORT_ERROR;
2202
2203 if (misc_reg03 & 0x01) {
2204 if (!info->SD_Status.Ready) {
2205 result = ene_sd_init(us);
2206 if (result != USB_STOR_XFER_GOOD)
2207 return USB_STOR_TRANSPORT_ERROR;
2208 }
2209 }
2210 if (misc_reg03 & 0x02) {
2211 if (!info->MS_Status.Ready) {
2212 result = ene_ms_init(us);
2213 if (result != USB_STOR_XFER_GOOD)
2214 return USB_STOR_TRANSPORT_ERROR;
2215 }
2216 }
2217 return result;
2218}
2219
2220
2221static int sd_scsi_irp(struct us_data *us, struct scsi_cmnd *srb)
2222{
2223 int result;
2224 struct ene_ub6250_info *info = (struct ene_ub6250_info *)us->extra;
2225
2226 info->SrbStatus = SS_SUCCESS;
2227 switch (srb->cmnd[0]) {
2228 case TEST_UNIT_READY:
2229 result = sd_scsi_test_unit_ready(us, srb);
2230 break;
2231 case INQUIRY:
2232 result = sd_scsi_inquiry(us, srb);
2233 break;
2234 case MODE_SENSE:
2235 result = sd_scsi_mode_sense(us, srb);
2236 break;
2237
2238
2239
2240
2241
2242 case READ_CAPACITY:
2243 result = sd_scsi_read_capacity(us, srb);
2244 break;
2245 case READ_10:
2246 result = sd_scsi_read(us, srb);
2247 break;
2248 case WRITE_10:
2249 result = sd_scsi_write(us, srb);
2250 break;
2251 default:
2252 info->SrbStatus = SS_ILLEGAL_REQUEST;
2253 result = USB_STOR_TRANSPORT_FAILED;
2254 break;
2255 }
2256 return result;
2257}
2258
2259
2260
2261
2262static int ms_scsi_irp(struct us_data *us, struct scsi_cmnd *srb)
2263{
2264 int result;
2265 struct ene_ub6250_info *info = (struct ene_ub6250_info *)us->extra;
2266 info->SrbStatus = SS_SUCCESS;
2267 switch (srb->cmnd[0]) {
2268 case TEST_UNIT_READY:
2269 result = ms_scsi_test_unit_ready(us, srb);
2270 break;
2271 case INQUIRY:
2272 result = ms_scsi_inquiry(us, srb);
2273 break;
2274 case MODE_SENSE:
2275 result = ms_scsi_mode_sense(us, srb);
2276 break;
2277 case READ_CAPACITY:
2278 result = ms_scsi_read_capacity(us, srb);
2279 break;
2280 case READ_10:
2281 result = ms_scsi_read(us, srb);
2282 break;
2283 case WRITE_10:
2284 result = ms_scsi_write(us, srb);
2285 break;
2286 default:
2287 info->SrbStatus = SS_ILLEGAL_REQUEST;
2288 result = USB_STOR_TRANSPORT_FAILED;
2289 break;
2290 }
2291 return result;
2292}
2293
2294static int ene_transport(struct scsi_cmnd *srb, struct us_data *us)
2295{
2296 int result = 0;
2297 struct ene_ub6250_info *info = (struct ene_ub6250_info *)(us->extra);
2298
2299
2300 scsi_set_resid(srb, 0);
2301 if (unlikely(!(info->SD_Status.Ready || info->MS_Status.Ready))) {
2302 result = ene_init(us);
2303 } else {
2304 if (info->SD_Status.Ready)
2305 result = sd_scsi_irp(us, srb);
2306
2307 if (info->MS_Status.Ready)
2308 result = ms_scsi_irp(us, srb);
2309 }
2310 return 0;
2311}
2312
2313static struct scsi_host_template ene_ub6250_host_template;
2314
2315static int ene_ub6250_probe(struct usb_interface *intf,
2316 const struct usb_device_id *id)
2317{
2318 int result;
2319 u8 misc_reg03 = 0;
2320 struct us_data *us;
2321
2322 result = usb_stor_probe1(&us, intf, id,
2323 (id - ene_ub6250_usb_ids) + ene_ub6250_unusual_dev_list,
2324 &ene_ub6250_host_template);
2325 if (result)
2326 return result;
2327
2328
2329 if (!us->extra) {
2330 us->extra = kzalloc(sizeof(struct ene_ub6250_info), GFP_KERNEL);
2331 if (!us->extra)
2332 return -ENOMEM;
2333 us->extra_destructor = ene_ub6250_info_destructor;
2334 }
2335
2336 us->transport_name = "ene_ub6250";
2337 us->transport = ene_transport;
2338 us->max_lun = 0;
2339
2340 result = usb_stor_probe2(us);
2341 if (result)
2342 return result;
2343
2344
2345 result = ene_get_card_type(us, REG_CARD_STATUS, &misc_reg03);
2346 if (result != USB_STOR_XFER_GOOD) {
2347 usb_stor_disconnect(intf);
2348 return USB_STOR_TRANSPORT_ERROR;
2349 }
2350
2351 if (!(misc_reg03 & 0x01)) {
2352 pr_info("ums_eneub6250: This driver only supports SD/MS cards. "
2353 "It does not support SM cards.\n");
2354 }
2355
2356 return result;
2357}
2358
2359
2360#ifdef CONFIG_PM
2361
2362static int ene_ub6250_resume(struct usb_interface *iface)
2363{
2364 u8 tmp = 0;
2365 struct us_data *us = usb_get_intfdata(iface);
2366 struct ene_ub6250_info *info = (struct ene_ub6250_info *)(us->extra);
2367
2368 mutex_lock(&us->dev_mutex);
2369
2370 if (us->suspend_resume_hook)
2371 (us->suspend_resume_hook)(us, US_RESUME);
2372
2373 mutex_unlock(&us->dev_mutex);
2374
2375 info->Power_IsResum = true;
2376
2377 info->SD_Status = *(struct SD_STATUS *)&tmp;
2378 info->MS_Status = *(struct MS_STATUS *)&tmp;
2379 info->SM_Status = *(struct SM_STATUS *)&tmp;
2380
2381 return 0;
2382}
2383
2384static int ene_ub6250_reset_resume(struct usb_interface *iface)
2385{
2386 u8 tmp = 0;
2387 struct us_data *us = usb_get_intfdata(iface);
2388 struct ene_ub6250_info *info = (struct ene_ub6250_info *)(us->extra);
2389
2390
2391 usb_stor_reset_resume(iface);
2392
2393
2394
2395 info->Power_IsResum = true;
2396
2397 info->SD_Status = *(struct SD_STATUS *)&tmp;
2398 info->MS_Status = *(struct MS_STATUS *)&tmp;
2399 info->SM_Status = *(struct SM_STATUS *)&tmp;
2400
2401 return 0;
2402}
2403
2404#else
2405
2406#define ene_ub6250_resume NULL
2407#define ene_ub6250_reset_resume NULL
2408
2409#endif
2410
2411static struct usb_driver ene_ub6250_driver = {
2412 .name = DRV_NAME,
2413 .probe = ene_ub6250_probe,
2414 .disconnect = usb_stor_disconnect,
2415 .suspend = usb_stor_suspend,
2416 .resume = ene_ub6250_resume,
2417 .reset_resume = ene_ub6250_reset_resume,
2418 .pre_reset = usb_stor_pre_reset,
2419 .post_reset = usb_stor_post_reset,
2420 .id_table = ene_ub6250_usb_ids,
2421 .soft_unbind = 1,
2422 .no_dynamic_id = 1,
2423};
2424
2425module_usb_stor_driver(ene_ub6250_driver, ene_ub6250_host_template, DRV_NAME);
2426
