#include <linux/sched.h>
#include <linux/errno.h>
#include <linux/slab.h>
#include <scsi/scsi.h>
#include <scsi/scsi_eh.h>
#include <scsi/scsi_device.h>
#include "usb.h"
#include "scsiglue.h"
#include "transport.h"
#include "init.h"
BYTE IsSSFDCCompliance;
BYTE IsXDCompliance;
extern DWORD MediaChange;
extern int Check_D_MediaFmt(struct us_data *);
//----- ENE_InitMedia() ----------------------------------------
int ENE_InitMedia(struct us_data *us)
{
int result;
BYTE MiscReg03 = 0;
printk("--- Initial Nedia ---\n");
result = ENE_Read_BYTE(us, REG_CARD_STATUS, &MiscReg03);
if (result != USB_STOR_XFER_GOOD)
{
printk("Read register fail !!\n");
return USB_STOR_TRANSPORT_ERROR;
}
printk("MiscReg03 = %x\n", MiscReg03);
if (MiscReg03 & 0x01)
{
if (!us->SD_Status.Ready)
{
result = ENE_SDInit(us);
if (result != USB_STOR_XFER_GOOD)
return USB_STOR_TRANSPORT_ERROR;
}
}
if (MiscReg03 & 0x02)
{
if (!us->SM_Status.Ready && !us->MS_Status.Ready)
{
result = ENE_SMInit(us);
if (result != USB_STOR_XFER_GOOD)
{
result = ENE_MSInit(us);
if (result != USB_STOR_XFER_GOOD)
return USB_STOR_TRANSPORT_ERROR;
}
}
}
return result;
}
//----- ENE_Read_BYTE() ----------------------------------------
int ENE_Read_BYTE(struct us_data *us, WORD index, void *buf)
{
struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
int result;
memset(bcb, 0, sizeof(bcb));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x01;
bcb->Flags = 0x80;
bcb->CDB[0] = 0xED;
bcb->CDB[2] = (BYTE)(index>>8);
bcb->CDB[3] = (BYTE)index;
result = ENE_SendScsiCmd(us, FDIR_READ, buf, 0);
return result;
}
//----- ENE_SDInit() ---------------------
int ENE_SDInit(struct us_data *us)
{
struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
int result;
BYTE buf[0x200];
printk("transport --- ENE_SDInit\n");
// SD Init Part-1
result = ENE_LoadBinCode(us, SD_INIT1_PATTERN);
if (result != USB_STOR_XFER_GOOD)
{
printk("Load SD Init Code Part-1 Fail !!\n");
return USB_STOR_TRANSPORT_ERROR;
}
memset(bcb, 0, sizeof(bcb));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->Flags = 0x80;
bcb->CDB[0] = 0xF2;
result = ENE_SendScsiCmd(us, FDIR_READ, NULL, 0);
if (result != USB_STOR_XFER_GOOD)
{
printk("Exection SD Init Code Fail !!\n");
return USB_STOR_TRANSPORT_ERROR;
}
// SD Init Part-2
result = ENE_LoadBinCode(us, SD_INIT2_PATTERN);
if (result != USB_STOR_XFER_GOOD)
{
printk("Load SD Init Code Part-2 Fail !!\n");
return USB_STOR_TRANSPORT_ERROR;
}
memset(bcb, 0, sizeof(bcb));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x200;
bcb->Flags = 0x80;
bcb->CDB[0] = 0xF1;
result = ENE_SendScsiCmd(us, FDIR_READ, &buf, 0);
if (result != USB_STOR_XFER_GOOD)
{
printk("Exection SD Init Code Fail !!\n");
return USB_STOR_TRANSPORT_ERROR;
}
us->SD_Status = *(PSD_STATUS)&buf[0];
if (us->SD_Status.Insert && us->SD_Status.Ready)
{
ENE_ReadSDReg(us, (PBYTE)&buf);
printk("Insert = %x\n", us->SD_Status.Insert);
printk("Ready = %x\n", us->SD_Status.Ready);
printk("IsMMC = %x\n", us->SD_Status.IsMMC);
printk("HiCapacity = %x\n", us->SD_Status.HiCapacity);
printk("HiSpeed = %x\n", us->SD_Status.HiSpeed);
printk("WtP = %x\n", us->SD_Status.WtP);
}
else
{
printk("SD Card Not Ready --- %x\n", buf[0]);
return USB_STOR_TRANSPORT_ERROR;
}
return USB_STOR_TRANSPORT_GOOD;
}
//----- ENE_MSInit() ----------------------------------------
int ENE_MSInit(struct us_data *us)
{
struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
int result;
BYTE buf[0x200];
WORD MSP_BlockSize, MSP_UserAreaBlocks;
printk("transport --- ENE_MSInit\n");
result = ENE_LoadBinCode(us, MS_INIT_PATTERN);
if (result != USB_STOR_XFER_GOOD)
{
printk("Load MS Init Code Fail !!\n");
return USB_STOR_TRANSPORT_ERROR;
}
memset(bcb, 0, sizeof(bcb));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x200;
bcb->Flags = 0x80;
bcb->CDB[0] = 0xF1;
bcb->CDB[1] = 0x01;
result = ENE_SendScsiCmd(us, FDIR_READ, &buf, 0);
if (result != USB_STOR_XFER_GOOD)
{
printk("Exection MS Init Code Fail !!\n");
return USB_STOR_TRANSPORT_ERROR;
}
us->MS_Status = *(PMS_STATUS)&buf[0];
if (us->MS_Status.Insert && us->MS_Status.Ready)
{
printk("Insert = %x\n", us->MS_Status.Insert);
printk("Ready = %x\n", us->MS_Status.Ready);
printk("IsMSPro = %x\n", us->MS_Status.IsMSPro);
printk("IsMSPHG = %x\n", us->MS_Status.IsMSPHG);
printk("WtP = %x\n", us->MS_Status.WtP);
if (us->MS_Status.IsMSPro)
{
MSP_BlockSize = (buf[6] <<8) | buf[7];
MSP_UserAreaBlocks = (buf[10]<<8) | buf[11];
us->MSP_TotalBlock = MSP_BlockSize * MSP_UserAreaBlocks;
}
else
MS_CardInit(us);
printk("MS Init Code OK !!\n");
}
else
{
printk("MS Card Not Ready --- %x\n", buf[0]);
return USB_STOR_TRANSPORT_ERROR;
}
return USB_STOR_TRANSPORT_GOOD;
}
//----- ENE_SMInit() ----------------------------------------
int ENE_SMInit(struct us_data *us)
{
struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
int result;
BYTE buf[0x200];
printk("transport --- ENE_SMInit\n");
result = ENE_LoadBinCode(us, SM_INIT_PATTERN);
if (result != USB_STOR_XFER_GOOD)
{
printk("Load SM Init Code Fail !!\n");
return USB_STOR_TRANSPORT_ERROR;
}
memset(bcb, 0, sizeof(bcb));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x200;
bcb->Flags = 0x80;
bcb->CDB[0] = 0xF1;
bcb->CDB[1] = 0x01;
result = ENE_SendScsiCmd(us, FDIR_READ, &buf, 0);
if (result != USB_STOR_XFER_GOOD)
{
printk("Exection SM Init Code Fail !! result = %x\n", result);
return USB_STOR_TRANSPORT_ERROR;
}
us->SM_Status = *(PSM_STATUS)&buf[0];
us->SM_DeviceID = buf[1];
us->SM_CardID = buf[2];
if (us->SM_Status.Insert && us->SM_Status.Ready)
{
printk("Insert = %x\n", us->SM_Status.Insert);
printk("Ready = %x\n", us->SM_Status.Ready);
printk("WtP = %x\n", us->SM_Status.WtP);
printk("DeviceID = %x\n", us->SM_DeviceID);
printk("CardID = %x\n", us->SM_CardID);
MediaChange = 1;
Check_D_MediaFmt(us);
}
else
{
printk("SM Card Not Ready --- %x\n", buf[0]);
return USB_STOR_TRANSPORT_ERROR;
}
return USB_STOR_TRANSPORT_GOOD;
}
//----- ENE_ReadSDReg() ----------------------------------------------
int ENE_ReadSDReg(struct us_data *us, u8 *RdBuf)
{
WORD tmpreg;
DWORD reg4b;
//printk("transport --- ENE_ReadSDReg\n");
reg4b = *(PDWORD)&RdBuf[0x18];
us->SD_READ_BL_LEN = (BYTE)((reg4b >> 8) & 0x0f);
tmpreg = (WORD) reg4b;
reg4b = *(PDWORD)(&RdBuf[0x14]);
if (us->SD_Status.HiCapacity && !us->SD_Status.IsMMC)
us->HC_C_SIZE = (reg4b >> 8) & 0x3fffff;
us->SD_C_SIZE = ((tmpreg & 0x03) << 10) | (WORD)(reg4b >> 22);
us->SD_C_SIZE_MULT = (BYTE)(reg4b >> 7) & 0x07;
if (us->SD_Status.HiCapacity && us->SD_Status.IsMMC)
us->HC_C_SIZE = *(PDWORD)(&RdBuf[0x100]);
if (us->SD_READ_BL_LEN > SD_BLOCK_LEN)
{
us->SD_Block_Mult = 1 << (us->SD_READ_BL_LEN - SD_BLOCK_LEN); us->SD_READ_BL_LEN = SD_BLOCK_LEN;
}
else
{ us->SD_Block_Mult = 1;
}
return USB_STOR_TRANSPORT_GOOD;
}
//----- ENE_LoadBinCode() ---------------------
int ENE_LoadBinCode(struct us_data *us, BYTE flag)
{
struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
int result;
//void *buf;
PBYTE buf;
//printk("transport --- ENE_LoadBinCode\n");
if (us->BIN_FLAG == flag)
return USB_STOR_TRANSPORT_GOOD;
buf = kmalloc(0x800, GFP_KERNEL);
if (buf == NULL)
return USB_STOR_TRANSPORT_ERROR;
switch ( flag )
{
// For SD
case SD_INIT1_PATTERN:
printk("SD_INIT1_PATTERN\n");
memcpy(buf, SD_Init1, 0x800);
break;
case SD_INIT2_PATTERN:
printk("SD_INIT2_PATTERN\n");
memcpy(buf, SD_Init2, 0x800);
break;
case SD_RW_PATTERN:
printk("SD_RW_PATTERN\n");
memcpy(buf, SD_Rdwr, 0x800);
break;
// For MS
case MS_INIT_PATTERN:
printk("MS_INIT_PATTERN\n");
memcpy(buf, MS_Init, 0x800);
break;
case MSP_RW_PATTERN:
printk("MSP_RW_PATTERN\n");
memcpy(buf, MSP_Rdwr, 0x800);
break;
case MS_RW_PATTERN:
printk("MS_RW_PATTERN\n");
memcpy(buf, MS_Rdwr, 0x800);
break;
// For SS
case SM_INIT_PATTERN:
printk("SM_INIT_PATTERN\n");
memcpy(buf, SM_Init, 0x800);
break;
case SM_RW_PATTERN:
printk("SM_RW_PATTERN\n");
memcpy(buf, SM_Rdwr, 0x800);
break;
}
memset(bcb, 0, sizeof(bcb));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x800;
bcb->Flags =0x00;
bcb->CDB[0] = 0xEF;
result = ENE_SendScsiCmd(us, FDIR_WRITE, buf, 0);
kfree(buf);
us->BIN_FLAG = flag;
return result;
}
//----- ENE_SendScsiCmd() ---------------------
int ENE_SendScsiCmd(struct us_data *us, BYTE fDir, void *buf, int use_sg)
{
struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
struct bulk_cs_wrap *bcs = (struct bulk_cs_wrap *) us->iobuf;
int result;
unsigned int transfer_length=bcb->DataTransferLength, cswlen=0, partial=0;
unsigned int residue;
//printk("transport --- ENE_SendScsiCmd\n");
// send cmd to out endpoint
result = usb_stor_bulk_transfer_buf(us, us->send_bulk_pipe, bcb, US_BULK_CB_WRAP_LEN, NULL);
if (result != USB_STOR_XFER_GOOD)
{
printk("send cmd to out endpoint fail ---\n");
return USB_STOR_TRANSPORT_ERROR;
}
if (buf)
{
unsigned int pipe = fDir == FDIR_READ ? us->recv_bulk_pipe : us->send_bulk_pipe;
// Bulk
if (use_sg)
result = usb_stor_bulk_srb(us, pipe, us->srb);
else
result = usb_stor_bulk_transfer_sg(us, pipe, buf, transfer_length, 0, &partial);
if (result != USB_STOR_XFER_GOOD)
{
printk("data transfer fail ---\n");
return USB_STOR_TRANSPORT_ERROR;
}
}
// Get CSW for device status
result = usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe, bcs, US_BULK_CS_WRAP_LEN, &cswlen);
if (result == USB_STOR_XFER_SHORT && cswlen == 0)
{
printk("Received 0-length CSW; retrying...\n");
result = usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe, bcs, US_BULK_CS_WRAP_LEN, &cswlen);
}
if (result == USB_STOR_XFER_STALLED)
{
/* get the status again */
printk("Attempting to get CSW (2nd try)...\n");
result = usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe, bcs, US_BULK_CS_WRAP_LEN, NULL);
}
if (result != USB_STOR_XFER_GOOD)
return USB_STOR_TRANSPORT_ERROR;
/* check bulk status */
residue = le32_to_cpu(bcs->Residue);
/* try to compute the actual residue, based on how much data
* was really transferred and what the device tells us */
if (residue && !(us->fflags & US_FL_IGNORE_RESIDUE))
{
residue = min(residue, transfer_length);
scsi_set_resid(us->srb, max(scsi_get_resid(us->srb), (int) residue));
}
if (bcs->Status != US_BULK_STAT_OK)
return USB_STOR_TRANSPORT_ERROR;
return USB_STOR_TRANSPORT_GOOD;
}
//----- ENE_Read_Data() ---------------------
int ENE_Read_Data(struct us_data *us, void *buf, unsigned int length)
{
struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
struct bulk_cs_wrap *bcs = (struct bulk_cs_wrap *) us->iobuf;
int result;
//printk("transport --- ENE_Read_Data\n");
// set up the command wrapper
memset(bcb, 0, sizeof(bcb));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = length;
bcb->Flags =0x80;
bcb->CDB[0] = 0xED;
bcb->CDB[2] = 0xFF;
bcb->CDB[3] = 0x81;
// send cmd to out endpoint
result = usb_stor_bulk_transfer_buf(us, us->send_bulk_pipe, bcb, US_BULK_CB_WRAP_LEN, NULL);
if (result != USB_STOR_XFER_GOOD)
return USB_STOR_TRANSPORT_ERROR;
// R/W data
result = usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe, buf, length, NULL);
if (result != USB_STOR_XFER_GOOD)
return USB_STOR_TRANSPORT_ERROR;
// Get CSW for device status
result = usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe, bcs, US_BULK_CS_WRAP_LEN, NULL);
if (result != USB_STOR_XFER_GOOD)
return USB_STOR_TRANSPORT_ERROR;
if (bcs->Status != US_BULK_STAT_OK)
return USB_STOR_TRANSPORT_ERROR;
return USB_STOR_TRANSPORT_GOOD;
}
//----- ENE_Write_Data() ---------------------
int ENE_Write_Data(struct us_data *us, void *buf, unsigned int length)
{
struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
struct bulk_cs_wrap *bcs = (struct bulk_cs_wrap *) us->iobuf;
int result;
//printk("transport --- ENE_Write_Data\n");
// set up the command wrapper
memset(bcb, 0, sizeof(bcb));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = length;
bcb->Flags =0x00;
bcb->CDB[0] = 0xEE;
bcb->CDB[2] = 0xFF;
bcb->CDB[3] = 0x81;
// send cmd to out endpoint
result = usb_stor_bulk_transfer_buf(us, us->send_bulk_pipe, bcb, US_BULK_CB_WRAP_LEN, NULL);
if (result != USB_STOR_XFER_GOOD)
return USB_STOR_TRANSPORT_ERROR;
// R/W data
result = usb_stor_bulk_transfer_buf(us, us->send_bulk_pipe, buf, length, NULL);
if (result != USB_STOR_XFER_GOOD)
return USB_STOR_TRANSPORT_ERROR;
// Get CSW for device status
result = usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe, bcs, US_BULK_CS_WRAP_LEN, NULL);
if (result != USB_STOR_XFER_GOOD)
return USB_STOR_TRANSPORT_ERROR;
if (bcs->Status != US_BULK_STAT_OK)
return USB_STOR_TRANSPORT_ERROR;
return USB_STOR_TRANSPORT_GOOD;
}
//----- usb_stor_print_cmd() ---------------------
void usb_stor_print_cmd(struct scsi_cmnd *srb)
{
PBYTE Cdb = srb->cmnd;
DWORD cmd = Cdb[0];
DWORD bn = ((Cdb[2]<<24) & 0xff000000) | ((Cdb[3]<<16) & 0x00ff0000) |
((Cdb[4]<< 8) & 0x0000ff00) | ((Cdb[5]<< 0) & 0x000000ff);
WORD blen = ((Cdb[7]<< 8) & 0xff00) | ((Cdb[8]<< 0) & 0x00ff);
switch (cmd) {
case TEST_UNIT_READY:
//printk("scsi cmd %X --- SCSIOP_TEST_UNIT_READY\n", cmd);
break;
case INQUIRY:
printk("scsi cmd %X --- SCSIOP_INQUIRY\n", cmd);
break;
case MODE_SENSE:
printk("scsi cmd %X --- SCSIOP_MODE_SENSE\n", cmd);
break;
case START_STOP:
printk("scsi cmd %X --- SCSIOP_START_STOP\n", cmd);
break;
case READ_CAPACITY:
printk("scsi cmd %X --- SCSIOP_READ_CAPACITY\n", cmd);
break;
case READ_10:
//printk("scsi cmd %X --- SCSIOP_READ, bn = %X, blen = %X\n", cmd, bn, blen);
break;
case WRITE_10:
//printk("scsi cmd %X --- SCSIOP_WRITE, bn = %X, blen = %X\n", cmd, bn, blen);
break;
case ALLOW_MEDIUM_REMOVAL:
printk("scsi cmd %X --- SCSIOP_ALLOW_MEDIUM_REMOVAL\n", cmd);
break;
default:
printk("scsi cmd %X --- Other cmd\n", cmd);
break;
}
bn = 0;
blen = 0;
}
