1 #include <linux/sched.h>
2 #include <linux/errno.h>
3 #include <linux/slab.h>
6 #include <scsi/scsi_eh.h>
7 #include <scsi/scsi_device.h>
11 #include "transport.h"
14 BYTE IsSSFDCCompliance;
16 extern DWORD MediaChange;
17 extern int Check_D_MediaFmt(struct us_data *);
19 //----- ENE_InitMedia() ----------------------------------------
20 int ENE_InitMedia(struct us_data *us)
25 printk("--- Init Media ---\n");
26 result = ENE_Read_BYTE(us, REG_CARD_STATUS, &MiscReg03);
27 if (result != USB_STOR_XFER_GOOD)
29 printk("Read register fail !!\n");
30 return USB_STOR_TRANSPORT_ERROR;
32 printk("MiscReg03 = %x\n", MiscReg03);
36 if (!us->SD_Status.Ready)
38 result = ENE_SDInit(us);
39 if (result != USB_STOR_XFER_GOOD)
40 return USB_STOR_TRANSPORT_ERROR;
46 if (!us->SM_Status.Ready && !us->MS_Status.Ready)
48 result = ENE_SMInit(us);
49 if (result != USB_STOR_XFER_GOOD)
51 result = ENE_MSInit(us);
52 if (result != USB_STOR_XFER_GOOD)
53 return USB_STOR_TRANSPORT_ERROR;
61 //----- ENE_Read_BYTE() ----------------------------------------
62 int ENE_Read_BYTE(struct us_data *us, WORD index, void *buf)
64 struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
67 memset(bcb, 0, sizeof(struct bulk_cb_wrap));
68 bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
69 bcb->DataTransferLength = 0x01;
72 bcb->CDB[2] = (BYTE)(index>>8);
73 bcb->CDB[3] = (BYTE)index;
75 result = ENE_SendScsiCmd(us, FDIR_READ, buf, 0);
79 //----- ENE_SDInit() ---------------------
80 int ENE_SDInit(struct us_data *us)
82 struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
86 printk("transport --- ENE_SDInit\n");
88 result = ENE_LoadBinCode(us, SD_INIT1_PATTERN);
89 if (result != USB_STOR_XFER_GOOD)
91 printk("Load SD Init Code Part-1 Fail !!\n");
92 return USB_STOR_TRANSPORT_ERROR;
95 memset(bcb, 0, sizeof(struct bulk_cb_wrap));
96 bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
100 result = ENE_SendScsiCmd(us, FDIR_READ, NULL, 0);
101 if (result != USB_STOR_XFER_GOOD)
103 printk("Exection SD Init Code Fail !!\n");
104 return USB_STOR_TRANSPORT_ERROR;
108 result = ENE_LoadBinCode(us, SD_INIT2_PATTERN);
109 if (result != USB_STOR_XFER_GOOD)
111 printk("Load SD Init Code Part-2 Fail !!\n");
112 return USB_STOR_TRANSPORT_ERROR;
115 memset(bcb, 0, sizeof(struct bulk_cb_wrap));
116 bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
117 bcb->DataTransferLength = 0x200;
121 result = ENE_SendScsiCmd(us, FDIR_READ, &buf, 0);
122 if (result != USB_STOR_XFER_GOOD)
124 printk("Exection SD Init Code Fail !!\n");
125 return USB_STOR_TRANSPORT_ERROR;
128 us->SD_Status = *(PSD_STATUS)&buf[0];
129 if (us->SD_Status.Insert && us->SD_Status.Ready)
131 ENE_ReadSDReg(us, (PBYTE)&buf);
132 printk("Insert = %x\n", us->SD_Status.Insert);
133 printk("Ready = %x\n", us->SD_Status.Ready);
134 printk("IsMMC = %x\n", us->SD_Status.IsMMC);
135 printk("HiCapacity = %x\n", us->SD_Status.HiCapacity);
136 printk("HiSpeed = %x\n", us->SD_Status.HiSpeed);
137 printk("WtP = %x\n", us->SD_Status.WtP);
141 printk("SD Card Not Ready --- %x\n", buf[0]);
142 return USB_STOR_TRANSPORT_ERROR;
144 return USB_STOR_TRANSPORT_GOOD;
147 //----- ENE_MSInit() ----------------------------------------
148 int ENE_MSInit(struct us_data *us)
150 struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
153 WORD MSP_BlockSize, MSP_UserAreaBlocks;
156 printk("transport --- ENE_MSInit\n");
157 result = ENE_LoadBinCode(us, MS_INIT_PATTERN);
158 if (result != USB_STOR_XFER_GOOD)
160 printk("Load MS Init Code Fail !!\n");
161 return USB_STOR_TRANSPORT_ERROR;
164 memset(bcb, 0, sizeof(struct bulk_cb_wrap));
165 bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
166 bcb->DataTransferLength = 0x200;
171 result = ENE_SendScsiCmd(us, FDIR_READ, &buf, 0);
172 if (result != USB_STOR_XFER_GOOD)
174 printk("Exection MS Init Code Fail !!\n");
175 return USB_STOR_TRANSPORT_ERROR;
178 us->MS_Status = *(PMS_STATUS)&buf[0];
180 if (us->MS_Status.Insert && us->MS_Status.Ready)
182 printk("Insert = %x\n", us->MS_Status.Insert);
183 printk("Ready = %x\n", us->MS_Status.Ready);
184 printk("IsMSPro = %x\n", us->MS_Status.IsMSPro);
185 printk("IsMSPHG = %x\n", us->MS_Status.IsMSPHG);
186 printk("WtP = %x\n", us->MS_Status.WtP);
187 if (us->MS_Status.IsMSPro)
189 MSP_BlockSize = (buf[6] <<8) | buf[7];
190 MSP_UserAreaBlocks = (buf[10]<<8) | buf[11];
191 us->MSP_TotalBlock = MSP_BlockSize * MSP_UserAreaBlocks;
195 printk("MS Init Code OK !!\n");
199 printk("MS Card Not Ready --- %x\n", buf[0]);
200 return USB_STOR_TRANSPORT_ERROR;
203 return USB_STOR_TRANSPORT_GOOD;
206 //----- ENE_SMInit() ----------------------------------------
207 int ENE_SMInit(struct us_data *us)
209 struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
213 printk("transport --- ENE_SMInit\n");
215 result = ENE_LoadBinCode(us, SM_INIT_PATTERN);
216 if (result != USB_STOR_XFER_GOOD)
218 printk("Load SM Init Code Fail !!\n");
219 return USB_STOR_TRANSPORT_ERROR;
222 memset(bcb, 0, sizeof(struct bulk_cb_wrap));
223 bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
224 bcb->DataTransferLength = 0x200;
229 result = ENE_SendScsiCmd(us, FDIR_READ, &buf, 0);
230 if (result != USB_STOR_XFER_GOOD)
232 printk("Exection SM Init Code Fail !! result = %x\n", result);
233 return USB_STOR_TRANSPORT_ERROR;
236 us->SM_Status = *(PSM_STATUS)&buf[0];
238 us->SM_DeviceID = buf[1];
239 us->SM_CardID = buf[2];
241 if (us->SM_Status.Insert && us->SM_Status.Ready)
243 printk("Insert = %x\n", us->SM_Status.Insert);
244 printk("Ready = %x\n", us->SM_Status.Ready);
245 printk("WtP = %x\n", us->SM_Status.WtP);
246 printk("DeviceID = %x\n", us->SM_DeviceID);
247 printk("CardID = %x\n", us->SM_CardID);
249 Check_D_MediaFmt(us);
253 printk("SM Card Not Ready --- %x\n", buf[0]);
254 return USB_STOR_TRANSPORT_ERROR;
257 return USB_STOR_TRANSPORT_GOOD;
260 //----- ENE_ReadSDReg() ----------------------------------------------
261 int ENE_ReadSDReg(struct us_data *us, u8 *RdBuf)
266 //printk("transport --- ENE_ReadSDReg\n");
267 reg4b = *(PDWORD)&RdBuf[0x18];
268 us->SD_READ_BL_LEN = (BYTE)((reg4b >> 8) & 0x0f);
270 tmpreg = (WORD) reg4b;
271 reg4b = *(PDWORD)(&RdBuf[0x14]);
272 if (us->SD_Status.HiCapacity && !us->SD_Status.IsMMC)
273 us->HC_C_SIZE = (reg4b >> 8) & 0x3fffff;
275 us->SD_C_SIZE = ((tmpreg & 0x03) << 10) | (WORD)(reg4b >> 22);
276 us->SD_C_SIZE_MULT = (BYTE)(reg4b >> 7) & 0x07;
277 if (us->SD_Status.HiCapacity && us->SD_Status.IsMMC)
278 us->HC_C_SIZE = *(PDWORD)(&RdBuf[0x100]);
280 if (us->SD_READ_BL_LEN > SD_BLOCK_LEN)
282 us->SD_Block_Mult = 1 << (us->SD_READ_BL_LEN - SD_BLOCK_LEN); us->SD_READ_BL_LEN = SD_BLOCK_LEN;
285 { us->SD_Block_Mult = 1;
287 return USB_STOR_TRANSPORT_GOOD;
290 //----- ENE_LoadBinCode() ---------------------
291 int ENE_LoadBinCode(struct us_data *us, BYTE flag)
293 struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
298 //printk("transport --- ENE_LoadBinCode\n");
299 if (us->BIN_FLAG == flag)
300 return USB_STOR_TRANSPORT_GOOD;
302 buf = kmalloc(0x800, GFP_KERNEL);
304 return USB_STOR_TRANSPORT_ERROR;
308 case SD_INIT1_PATTERN:
309 printk("SD_INIT1_PATTERN\n");
310 memcpy(buf, SD_Init1, 0x800);
312 case SD_INIT2_PATTERN:
313 printk("SD_INIT2_PATTERN\n");
314 memcpy(buf, SD_Init2, 0x800);
317 printk("SD_RW_PATTERN\n");
318 memcpy(buf, SD_Rdwr, 0x800);
321 case MS_INIT_PATTERN:
322 printk("MS_INIT_PATTERN\n");
323 memcpy(buf, MS_Init, 0x800);
326 printk("MSP_RW_PATTERN\n");
327 memcpy(buf, MSP_Rdwr, 0x800);
330 printk("MS_RW_PATTERN\n");
331 memcpy(buf, MS_Rdwr, 0x800);
334 case SM_INIT_PATTERN:
335 printk("SM_INIT_PATTERN\n");
336 memcpy(buf, SM_Init, 0x800);
339 printk("SM_RW_PATTERN\n");
340 memcpy(buf, SM_Rdwr, 0x800);
344 memset(bcb, 0, sizeof(struct bulk_cb_wrap));
345 bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
346 bcb->DataTransferLength = 0x800;
350 result = ENE_SendScsiCmd(us, FDIR_WRITE, buf, 0);
357 //----- ENE_SendScsiCmd() ---------------------
358 int ENE_SendScsiCmd(struct us_data *us, BYTE fDir, void *buf, int use_sg)
360 struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
361 struct bulk_cs_wrap *bcs = (struct bulk_cs_wrap *) us->iobuf;
364 unsigned int transfer_length=bcb->DataTransferLength, cswlen=0, partial=0;
365 unsigned int residue;
367 //printk("transport --- ENE_SendScsiCmd\n");
368 // send cmd to out endpoint
369 result = usb_stor_bulk_transfer_buf(us, us->send_bulk_pipe, bcb, US_BULK_CB_WRAP_LEN, NULL);
370 if (result != USB_STOR_XFER_GOOD)
372 printk("send cmd to out endpoint fail ---\n");
373 return USB_STOR_TRANSPORT_ERROR;
378 unsigned int pipe = fDir == FDIR_READ ? us->recv_bulk_pipe : us->send_bulk_pipe;
381 result = usb_stor_bulk_srb(us, pipe, us->srb);
383 result = usb_stor_bulk_transfer_sg(us, pipe, buf, transfer_length, 0, &partial);
384 if (result != USB_STOR_XFER_GOOD)
386 printk("data transfer fail ---\n");
387 return USB_STOR_TRANSPORT_ERROR;
391 // Get CSW for device status
392 result = usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe, bcs, US_BULK_CS_WRAP_LEN, &cswlen);
394 if (result == USB_STOR_XFER_SHORT && cswlen == 0)
396 printk("Received 0-length CSW; retrying...\n");
397 result = usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe, bcs, US_BULK_CS_WRAP_LEN, &cswlen);
400 if (result == USB_STOR_XFER_STALLED)
402 /* get the status again */
403 printk("Attempting to get CSW (2nd try)...\n");
404 result = usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe, bcs, US_BULK_CS_WRAP_LEN, NULL);
407 if (result != USB_STOR_XFER_GOOD)
408 return USB_STOR_TRANSPORT_ERROR;
410 /* check bulk status */
411 residue = le32_to_cpu(bcs->Residue);
413 /* try to compute the actual residue, based on how much data
414 * was really transferred and what the device tells us */
415 if (residue && !(us->fflags & US_FL_IGNORE_RESIDUE))
417 residue = min(residue, transfer_length);
418 scsi_set_resid(us->srb, max(scsi_get_resid(us->srb), (int) residue));
421 if (bcs->Status != US_BULK_STAT_OK)
422 return USB_STOR_TRANSPORT_ERROR;
424 return USB_STOR_TRANSPORT_GOOD;
427 //----- ENE_Read_Data() ---------------------
428 int ENE_Read_Data(struct us_data *us, void *buf, unsigned int length)
430 struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
431 struct bulk_cs_wrap *bcs = (struct bulk_cs_wrap *) us->iobuf;
434 //printk("transport --- ENE_Read_Data\n");
435 // set up the command wrapper
436 memset(bcb, 0, sizeof(struct bulk_cb_wrap));
437 bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
438 bcb->DataTransferLength = length;
444 // send cmd to out endpoint
445 result = usb_stor_bulk_transfer_buf(us, us->send_bulk_pipe, bcb, US_BULK_CB_WRAP_LEN, NULL);
446 if (result != USB_STOR_XFER_GOOD)
447 return USB_STOR_TRANSPORT_ERROR;
450 result = usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe, buf, length, NULL);
451 if (result != USB_STOR_XFER_GOOD)
452 return USB_STOR_TRANSPORT_ERROR;
454 // Get CSW for device status
455 result = usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe, bcs, US_BULK_CS_WRAP_LEN, NULL);
456 if (result != USB_STOR_XFER_GOOD)
457 return USB_STOR_TRANSPORT_ERROR;
458 if (bcs->Status != US_BULK_STAT_OK)
459 return USB_STOR_TRANSPORT_ERROR;
461 return USB_STOR_TRANSPORT_GOOD;
464 //----- ENE_Write_Data() ---------------------
465 int ENE_Write_Data(struct us_data *us, void *buf, unsigned int length)
467 struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
468 struct bulk_cs_wrap *bcs = (struct bulk_cs_wrap *) us->iobuf;
471 //printk("transport --- ENE_Write_Data\n");
472 // set up the command wrapper
473 memset(bcb, 0, sizeof(struct bulk_cb_wrap));
474 bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
475 bcb->DataTransferLength = length;
481 // send cmd to out endpoint
482 result = usb_stor_bulk_transfer_buf(us, us->send_bulk_pipe, bcb, US_BULK_CB_WRAP_LEN, NULL);
483 if (result != USB_STOR_XFER_GOOD)
484 return USB_STOR_TRANSPORT_ERROR;
487 result = usb_stor_bulk_transfer_buf(us, us->send_bulk_pipe, buf, length, NULL);
488 if (result != USB_STOR_XFER_GOOD)
489 return USB_STOR_TRANSPORT_ERROR;
491 // Get CSW for device status
492 result = usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe, bcs, US_BULK_CS_WRAP_LEN, NULL);
493 if (result != USB_STOR_XFER_GOOD)
494 return USB_STOR_TRANSPORT_ERROR;
495 if (bcs->Status != US_BULK_STAT_OK)
496 return USB_STOR_TRANSPORT_ERROR;
498 return USB_STOR_TRANSPORT_GOOD;
501 //----- usb_stor_print_cmd() ---------------------
502 void usb_stor_print_cmd(struct scsi_cmnd *srb)
504 PBYTE Cdb = srb->cmnd;
506 DWORD bn = ((Cdb[2]<<24) & 0xff000000) | ((Cdb[3]<<16) & 0x00ff0000) |
507 ((Cdb[4]<< 8) & 0x0000ff00) | ((Cdb[5]<< 0) & 0x000000ff);
508 WORD blen = ((Cdb[7]<< 8) & 0xff00) | ((Cdb[8]<< 0) & 0x00ff);
511 case TEST_UNIT_READY:
512 //printk("scsi cmd %X --- SCSIOP_TEST_UNIT_READY\n", cmd);
515 printk("scsi cmd %X --- SCSIOP_INQUIRY\n", cmd);
518 printk("scsi cmd %X --- SCSIOP_MODE_SENSE\n", cmd);
521 printk("scsi cmd %X --- SCSIOP_START_STOP\n", cmd);
524 printk("scsi cmd %X --- SCSIOP_READ_CAPACITY\n", cmd);
527 //printk("scsi cmd %X --- SCSIOP_READ, bn = %X, blen = %X\n", cmd, bn, blen);
530 //printk("scsi cmd %X --- SCSIOP_WRITE, bn = %X, blen = %X\n", cmd, bn, blen);
532 case ALLOW_MEDIUM_REMOVAL:
533 printk("scsi cmd %X --- SCSIOP_ALLOW_MEDIUM_REMOVAL\n", cmd);
536 printk("scsi cmd %X --- Other cmd\n", cmd);