#include <linux/slab.h>
#include "usb.h"
#include "scsiglue.h"
#include "transport.h"
#include "smcommon.h"
#include "smil.h"
void _Set_D_SsfdcRdCmd(BYTE);
void _Set_D_SsfdcRdAddr(BYTE);
void _Set_D_SsfdcRdChip(void);
void _Set_D_SsfdcRdStandby(void);
void _Start_D_SsfdcRdHwECC(void);
void _Stop_D_SsfdcRdHwECC(void);
void _Load_D_SsfdcRdHwECC(BYTE);
void _Set_D_SsfdcWrCmd(BYTE);
void _Set_D_SsfdcWrAddr(BYTE);
void _Set_D_SsfdcWrBlock(void);
void _Set_D_SsfdcWrStandby(void);
void _Start_D_SsfdcWrHwECC(void);
void _Load_D_SsfdcWrHwECC(BYTE);
int _Check_D_SsfdcBusy(WORD);
int _Check_D_SsfdcStatus(void);
void _Reset_D_SsfdcErr(void);
void _Read_D_SsfdcBuf(BYTE *);
void _Write_D_SsfdcBuf(BYTE *);
void _Read_D_SsfdcByte(BYTE *);
void _ReadRedt_D_SsfdcBuf(BYTE *);
void _WriteRedt_D_SsfdcBuf(BYTE *);
BYTE _Check_D_DevCode(BYTE);
void _Set_D_ECCdata(BYTE, BYTE *);
void _Calc_D_ECCdata(BYTE *);
struct SSFDCTYPE Ssfdc;
struct ADDRESS Media;
struct CIS_AREA CisArea;
static BYTE EccBuf[6];
extern PBYTE SMHostAddr;
extern DWORD ErrXDCode;
extern WORD ReadBlock;
extern WORD WriteBlock;
#define EVEN 0 /* Even Page for 256byte/page */
#define ODD 1 /* Odd Page for 256byte/page */
/* SmartMedia Redundant buffer data Control Subroutine
*----- Check_D_DataBlank() --------------------------------------------
*/
int Check_D_DataBlank(BYTE *redundant)
{
char i;
for (i = 0; i < REDTSIZE; i++)
if (*redundant++ != 0xFF)
return ERROR;
return SMSUCCESS;
}
/* ----- Check_D_FailBlock() -------------------------------------------- */
int Check_D_FailBlock(BYTE *redundant)
{
redundant += REDT_BLOCK;
if (*redundant == 0xFF)
return SMSUCCESS;
if (!*redundant)
return ERROR;
if (hweight8(*redundant) < 7)
return ERROR;
return SMSUCCESS;
}
/* ----- Check_D_DataStatus() ------------------------------------------- */
int Check_D_DataStatus(BYTE *redundant)
{
redundant += REDT_DATA;
if (*redundant == 0xFF)
return SMSUCCESS;
if (!*redundant) {
ErrXDCode = ERR_DataStatus;
return ERROR;
} else
ErrXDCode = NO_ERROR;
if (hweight8(*redundant) < 5)
return ERROR;
return SMSUCCESS;
}
/* ----- Load_D_LogBlockAddr() ------------------------------------------ */
int Load_D_LogBlockAddr(BYTE *redundant)
{
WORD addr1, addr2;
addr1 = (WORD)*(redundant + REDT_ADDR1H)*0x0100 + (WORD)*(redundant + REDT_ADDR1L);
addr2 = (WORD)*(redundant + REDT_ADDR2H)*0x0100 + (WORD)*(redundant + REDT_ADDR2L);
if (addr1 == addr2)
if ((addr1 & 0xF000) == 0x1000) {
Media.LogBlock = (addr1 & 0x0FFF) / 2;
return SMSUCCESS;
}
if (hweight16((WORD)(addr1^addr2)) != 0x01)
return ERROR;
if ((addr1 & 0xF000) == 0x1000)
if (!(hweight16(addr1) & 0x01)) {
Media.LogBlock = (addr1 & 0x0FFF) / 2;
return SMSUCCESS;
}
if ((addr2 & 0xF000) == 0x1000)
if (!(hweight16(addr2) & 0x01)) {
Media.LogBlock = (addr2 & 0x0FFF) / 2;
return SMSUCCESS;
}
return ERROR;
}
/* ----- Clr_D_RedundantData() ------------------------------------------ */
void Clr_D_RedundantData(BYTE *redundant)
{
char i;
for (i = 0; i < REDTSIZE; i++)
*(redundant + i) = 0xFF;
}
/* ----- Set_D_LogBlockAddr() ------------------------------------------- */
void Set_D_LogBlockAddr(BYTE *redundant)
{
WORD addr;
*(redundant + REDT_BLOCK) = 0xFF;
*(redundant + REDT_DATA) = 0xFF;
addr = Media.LogBlock*2 + 0x1000;
if ((hweight16(addr) % 2))
addr++;
*(redundant + REDT_ADDR1H) = *(redundant + REDT_ADDR2H) = (BYTE)(addr / 0x0100);
*(redundant + REDT_ADDR1L) = *(redundant + REDT_ADDR2L) = (BYTE)addr;
}
/*----- Set_D_FailBlock() ---------------------------------------------- */
void Set_D_FailBlock(BYTE *redundant)
{
char i;
for (i = 0; i < REDTSIZE; i++)
*redundant++ = (BYTE)((i == REDT_BLOCK) ? 0xF0 : 0xFF);
}
/* ----- Set_D_DataStaus() ---------------------------------------------- */
void Set_D_DataStaus(BYTE *redundant)
{
redundant += REDT_DATA;
*redundant = 0x00;
}
/* SmartMedia Function Command Subroutine
* 6250 CMD 6
*/
/* ----- Ssfdc_D_Reset() ------------------------------------------------ */
void Ssfdc_D_Reset(struct us_data *us)
{
return;
}
/* ----- Ssfdc_D_ReadCisSect() ------------------------------------------ */
int Ssfdc_D_ReadCisSect(struct us_data *us, BYTE *buf, BYTE *redundant)
{
BYTE zone, sector;
WORD block;
zone = Media.Zone; block = Media.PhyBlock; sector = Media.Sector;
Media.Zone = 0;
Media.PhyBlock = CisArea.PhyBlock;
Media.Sector = CisArea.Sector;
if (Ssfdc_D_ReadSect(us, buf, redundant)) {
Media.Zone = zone; Media.PhyBlock = block; Media.Sector = sector;
return ERROR;
}
Media.Zone = zone; Media.PhyBlock = block; Media.Sector = sector;
return SMSUCCESS;
}
/* 6250 CMD 1 */
/* ----- Ssfdc_D_ReadSect() --------------------------------------------- */
int Ssfdc_D_ReadSect(struct us_data *us, BYTE *buf, BYTE *redundant)
{
struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
int result;
WORD addr;
result = ENE_LoadBinCode(us, SM_RW_PATTERN);
if (result != USB_STOR_XFER_GOOD) {
printk("Load SM RW Code Fail !!\n");
return USB_STOR_TRANSPORT_ERROR;
}
addr = (WORD)Media.Zone*Ssfdc.MaxBlocks + Media.PhyBlock;
addr = addr*(WORD)Ssfdc.MaxSectors + Media.Sector;
/* Read sect data */
memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x200;
bcb->Flags = 0x80;
bcb->CDB[0] = 0xF1;
bcb->CDB[1] = 0x02;
bcb->CDB[4] = (BYTE)addr;
bcb->CDB[3] = (BYTE)(addr / 0x0100);
bcb->CDB[2] = Media.Zone / 2;
result = ENE_SendScsiCmd(us, FDIR_READ, buf, 0);
if (result != USB_STOR_XFER_GOOD)
return USB_STOR_TRANSPORT_ERROR;
/* Read redundant */
memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x10;
bcb->Flags = 0x80;
bcb->CDB[0] = 0xF1;
bcb->CDB[1] = 0x03;
bcb->CDB[4] = (BYTE)addr;
bcb->CDB[3] = (BYTE)(addr / 0x0100);
bcb->CDB[2] = Media.Zone / 2;
bcb->CDB[8] = 0;
bcb->CDB[9] = 1;
result = ENE_SendScsiCmd(us, FDIR_READ, redundant, 0);
if (result != USB_STOR_XFER_GOOD)
return USB_STOR_TRANSPORT_ERROR;
return USB_STOR_TRANSPORT_GOOD;
}
/* ----- Ssfdc_D_ReadBlock() --------------------------------------------- */
int Ssfdc_D_ReadBlock(struct us_data *us, WORD count, BYTE *buf, BYTE *redundant)
{
struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
int result;
WORD addr;
result = ENE_LoadBinCode(us, SM_RW_PATTERN);
if (result != USB_STOR_XFER_GOOD) {
printk("Load SM RW Code Fail !!\n");
return USB_STOR_TRANSPORT_ERROR;
}
addr = (WORD)Media.Zone*Ssfdc.MaxBlocks + Media.PhyBlock;
addr = addr*(WORD)Ssfdc.MaxSectors + Media.Sector;
/* Read sect data */
memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x200*count;
bcb->Flags = 0x80;
bcb->CDB[0] = 0xF1;
bcb->CDB[1] = 0x02;
bcb->CDB[4] = (BYTE)addr;
bcb->CDB[3] = (BYTE)(addr / 0x0100);
bcb->CDB[2] = Media.Zone / 2;
result = ENE_SendScsiCmd(us, FDIR_READ, buf, 0);
if (result != USB_STOR_XFER_GOOD)
return USB_STOR_TRANSPORT_ERROR;
/* Read redundant */
memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x10;
bcb->Flags = 0x80;
bcb->CDB[0] = 0xF1;
bcb->CDB[1] = 0x03;
bcb->CDB[4] = (BYTE)addr;
bcb->CDB[3] = (BYTE)(addr / 0x0100);
bcb->CDB[2] = Media.Zone / 2;
bcb->CDB[8] = 0;
bcb->CDB[9] = 1;
result = ENE_SendScsiCmd(us, FDIR_READ, redundant, 0);
if (result != USB_STOR_XFER_GOOD)
return USB_STOR_TRANSPORT_ERROR;
return USB_STOR_TRANSPORT_GOOD;
}
/* ----- Ssfdc_D_CopyBlock() -------------------------------------------- */
int Ssfdc_D_CopyBlock(struct us_data *us, WORD count, BYTE *buf, BYTE *redundant)
{
struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
int result;
WORD ReadAddr, WriteAddr;
result = ENE_LoadBinCode(us, SM_RW_PATTERN);
if (result != USB_STOR_XFER_GOOD) {
printk("Load SM RW Code Fail !!\n");
return USB_STOR_TRANSPORT_ERROR;
}
ReadAddr = (WORD)Media.Zone*Ssfdc.MaxBlocks + ReadBlock;
ReadAddr = ReadAddr*(WORD)Ssfdc.MaxSectors;
WriteAddr = (WORD)Media.Zone*Ssfdc.MaxBlocks + WriteBlock;
WriteAddr = WriteAddr*(WORD)Ssfdc.MaxSectors;
/* Write sect data */
memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x200*count;
bcb->Flags = 0x00;
bcb->CDB[0] = 0xF0;
bcb->CDB[1] = 0x08;
bcb->CDB[7] = (BYTE)WriteAddr;
bcb->CDB[6] = (BYTE)(WriteAddr / 0x0100);
bcb->CDB[5] = Media.Zone / 2;
bcb->CDB[8] = *(redundant + REDT_ADDR1H);
bcb->CDB[9] = *(redundant + REDT_ADDR1L);
bcb->CDB[10] = Media.Sector;
if (ReadBlock != NO_ASSIGN) {
bcb->CDB[4] = (BYTE)ReadAddr;
bcb->CDB[3] = (BYTE)(ReadAddr / 0x0100);
bcb->CDB[2] = Media.Zone / 2;
} else
bcb->CDB[11] = 1;
result = ENE_SendScsiCmd(us, FDIR_WRITE, buf, 0);
if (result != USB_STOR_XFER_GOOD)
return USB_STOR_TRANSPORT_ERROR;
return USB_STOR_TRANSPORT_GOOD;
}
/* ----- Ssfdc_D_WriteSectForCopy() ------------------------------------- */
int Ssfdc_D_WriteSectForCopy(struct us_data *us, BYTE *buf, BYTE *redundant)
{
struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
int result;
WORD addr;
result = ENE_LoadBinCode(us, SM_RW_PATTERN);
if (result != USB_STOR_XFER_GOOD) {
printk("Load SM RW Code Fail !!\n");
return USB_STOR_TRANSPORT_ERROR;
}
addr = (WORD)Media.Zone*Ssfdc.MaxBlocks + Media.PhyBlock;
addr = addr*(WORD)Ssfdc.MaxSectors + Media.Sector;
/* Write sect data */
memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x200;
bcb->Flags = 0x00;
bcb->CDB[0] = 0xF0;
bcb->CDB[1] = 0x04;
bcb->CDB[7] = (BYTE)addr;
bcb->CDB[6] = (BYTE)(addr / 0x0100);
bcb->CDB[5] = Media.Zone / 2;
bcb->CDB[8] = *(redundant + REDT_ADDR1H);
bcb->CDB[9] = *(redundant + REDT_ADDR1L);
result = ENE_SendScsiCmd(us, FDIR_WRITE, buf, 0);
if (result != USB_STOR_XFER_GOOD)
return USB_STOR_TRANSPORT_ERROR;
return USB_STOR_TRANSPORT_GOOD;
}
/* 6250 CMD 5 */
/* ----- Ssfdc_D_EraseBlock() ------------------------------------------- */
int Ssfdc_D_EraseBlock(struct us_data *us)
{
struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
int result;
WORD addr;
result = ENE_LoadBinCode(us, SM_RW_PATTERN);
if (result != USB_STOR_XFER_GOOD) {
printk("Load SM RW Code Fail !!\n");
return USB_STOR_TRANSPORT_ERROR;
}
addr = (WORD)Media.Zone*Ssfdc.MaxBlocks + Media.PhyBlock;
addr = addr*(WORD)Ssfdc.MaxSectors;
memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x200;
bcb->Flags = 0x80;
bcb->CDB[0] = 0xF2;
bcb->CDB[1] = 0x06;
bcb->CDB[7] = (BYTE)addr;
bcb->CDB[6] = (BYTE)(addr / 0x0100);
bcb->CDB[5] = Media.Zone / 2;
result = ENE_SendScsiCmd(us, FDIR_READ, NULL, 0);
if (result != USB_STOR_XFER_GOOD)
return USB_STOR_TRANSPORT_ERROR;
return USB_STOR_TRANSPORT_GOOD;
}
/* 6250 CMD 2 */
/*----- Ssfdc_D_ReadRedtData() ----------------------------------------- */
int Ssfdc_D_ReadRedtData(struct us_data *us, BYTE *redundant)
{
struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
int result;
WORD addr;
BYTE *buf;
result = ENE_LoadBinCode(us, SM_RW_PATTERN);
if (result != USB_STOR_XFER_GOOD) {
printk("Load SM RW Code Fail !!\n");
return USB_STOR_TRANSPORT_ERROR;
}
addr = (WORD)Media.Zone*Ssfdc.MaxBlocks + Media.PhyBlock;
addr = addr*(WORD)Ssfdc.MaxSectors + Media.Sector;
memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x10;
bcb->Flags = 0x80;
bcb->CDB[0] = 0xF1;
bcb->CDB[1] = 0x03;
bcb->CDB[4] = (BYTE)addr;
bcb->CDB[3] = (BYTE)(addr / 0x0100);
bcb->CDB[2] = Media.Zone / 2;
bcb->CDB[8] = 0;
bcb->CDB[9] = 1;
buf = kmalloc(0x10, GFP_KERNEL);
result = ENE_SendScsiCmd(us, FDIR_READ, buf, 0);
memcpy(redundant, buf, 0x10);
kfree(buf);
if (result != USB_STOR_XFER_GOOD)
return USB_STOR_TRANSPORT_ERROR;
return USB_STOR_TRANSPORT_GOOD;
}
/* 6250 CMD 4 */
/* ----- Ssfdc_D_WriteRedtData() ---------------------------------------- */
int Ssfdc_D_WriteRedtData(struct us_data *us, BYTE *redundant)
{
struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
int result;
WORD addr;
result = ENE_LoadBinCode(us, SM_RW_PATTERN);
if (result != USB_STOR_XFER_GOOD) {
printk("Load SM RW Code Fail !!\n");
return USB_STOR_TRANSPORT_ERROR;
}
addr = (WORD)Media.Zone*Ssfdc.MaxBlocks + Media.PhyBlock;
addr = addr*(WORD)Ssfdc.MaxSectors + Media.Sector;
memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x10;
bcb->Flags = 0x80;
bcb->CDB[0] = 0xF2;
bcb->CDB[1] = 0x05;
bcb->CDB[7] = (BYTE)addr;
bcb->CDB[6] = (BYTE)(addr / 0x0100);
bcb->CDB[5] = Media.Zone / 2;
bcb->CDB[8] = *(redundant + REDT_ADDR1H);
bcb->CDB[9] = *(redundant + REDT_ADDR1L);
result = ENE_SendScsiCmd(us, FDIR_READ, NULL, 0);
if (result != USB_STOR_XFER_GOOD)
return USB_STOR_TRANSPORT_ERROR;
return USB_STOR_TRANSPORT_GOOD;
}
/* ----- Ssfdc_D_CheckStatus() ------------------------------------------ */
int Ssfdc_D_CheckStatus(void)
{
return SMSUCCESS;
}
/* SmartMedia ID Code Check & Mode Set Subroutine
* ----- Set_D_SsfdcModel() ---------------------------------------------
*/
int Set_D_SsfdcModel(BYTE dcode)
{
switch (_Check_D_DevCode(dcode)) {
case SSFDC1MB:
Ssfdc.Model = SSFDC1MB;
Ssfdc.Attribute = FLASH | AD3CYC | BS16 | PS256;
Ssfdc.MaxZones = 1;
Ssfdc.MaxBlocks = 256;
Ssfdc.MaxLogBlocks = 250;
Ssfdc.MaxSectors = 8;
break;
case SSFDC2MB:
Ssfdc.Model = SSFDC2MB;
Ssfdc.Attribute = FLASH | AD3CYC | BS16 | PS256;
Ssfdc.MaxZones = 1;
Ssfdc.MaxBlocks = 512;
Ssfdc.MaxLogBlocks = 500;
Ssfdc.MaxSectors = 8;
break;
case SSFDC4MB:
Ssfdc.Model = SSFDC4MB;
Ssfdc.Attribute = FLASH | AD3CYC | BS16 | PS512;
Ssfdc.MaxZones = 1;
Ssfdc.MaxBlocks = 512;
Ssfdc.MaxLogBlocks = 500;
Ssfdc.MaxSectors = 16;
break;
case SSFDC8MB:
Ssfdc.Model = SSFDC8MB;
Ssfdc.Attribute = FLASH | AD3CYC | BS16 | PS512;
Ssfdc.MaxZones = 1;
Ssfdc.MaxBlocks = 1024;
Ssfdc.MaxLogBlocks = 1000;
Ssfdc.MaxSectors = 16;
break;
case SSFDC16MB:
Ssfdc.Model = SSFDC16MB;
Ssfdc.Attribute = FLASH | AD3CYC | BS32 | PS512;
Ssfdc.MaxZones = 1;
Ssfdc.MaxBlocks = 1024;
Ssfdc.MaxLogBlocks = 1000;
Ssfdc.MaxSectors = 32;
break;
case SSFDC32MB:
Ssfdc.Model = SSFDC32MB;
Ssfdc.Attribute = FLASH | AD3CYC | BS32 | PS512;
Ssfdc.MaxZones = 2;
Ssfdc.MaxBlocks = 1024;
Ssfdc.MaxLogBlocks = 1000;
Ssfdc.MaxSectors = 32;
break;
case SSFDC64MB:
Ssfdc.Model = SSFDC64MB;
Ssfdc.Attribute = FLASH | AD4CYC | BS32 | PS512;
Ssfdc.MaxZones = 4;
Ssfdc.MaxBlocks = 1024;
Ssfdc.MaxLogBlocks = 1000;
Ssfdc.MaxSectors = 32;
break;
case SSFDC128MB:
Ssfdc.Model = SSFDC128MB;
Ssfdc.Attribute = FLASH | AD4CYC | BS32 | PS512;
Ssfdc.MaxZones = 8;
Ssfdc.MaxBlocks = 1024;
Ssfdc.MaxLogBlocks = 1000;
Ssfdc.MaxSectors = 32;
break;
case SSFDC256MB:
Ssfdc.Model = SSFDC256MB;
Ssfdc.Attribute = FLASH | AD4CYC | BS32 | PS512;
Ssfdc.MaxZones = 16;
Ssfdc.MaxBlocks = 1024;
Ssfdc.MaxLogBlocks = 1000;
Ssfdc.MaxSectors = 32;
break;
case SSFDC512MB:
Ssfdc.Model = SSFDC512MB;
Ssfdc.Attribute = FLASH | AD4CYC | BS32 | PS512;
Ssfdc.MaxZones = 32;
Ssfdc.MaxBlocks = 1024;
Ssfdc.MaxLogBlocks = 1000;
Ssfdc.MaxSectors = 32;
break;
case SSFDC1GB:
Ssfdc.Model = SSFDC1GB;
Ssfdc.Attribute = FLASH | AD4CYC | BS32 | PS512;
Ssfdc.MaxZones = 64;
Ssfdc.MaxBlocks = 1024;
Ssfdc.MaxLogBlocks = 1000;
Ssfdc.MaxSectors = 32;
break;
case SSFDC2GB:
Ssfdc.Model = SSFDC2GB;
Ssfdc.Attribute = FLASH | AD4CYC | BS32 | PS512;
Ssfdc.MaxZones = 128;
Ssfdc.MaxBlocks = 1024;
Ssfdc.MaxLogBlocks = 1000;
Ssfdc.MaxSectors = 32;
break;
default:
Ssfdc.Model = NOSSFDC;
return ERROR;
}
return SMSUCCESS;
}
/* ----- _Check_D_DevCode() --------------------------------------------- */
BYTE _Check_D_DevCode(BYTE dcode)
{
switch (dcode) {
case 0x6E:
case 0xE8:
case 0xEC: return SSFDC1MB; /* 8Mbit (1M) NAND */
case 0x64:
case 0xEA: return SSFDC2MB; /* 16Mbit (2M) NAND */
case 0x6B:
case 0xE3:
case 0xE5: return SSFDC4MB; /* 32Mbit (4M) NAND */
case 0xE6: return SSFDC8MB; /* 64Mbit (8M) NAND */
case 0x73: return SSFDC16MB; /* 128Mbit (16M)NAND */
case 0x75: return SSFDC32MB; /* 256Mbit (32M)NAND */
case 0x76: return SSFDC64MB; /* 512Mbit (64M)NAND */
case 0x79: return SSFDC128MB; /* 1Gbit(128M)NAND */
case 0x71: return SSFDC256MB;
case 0xDC: return SSFDC512MB;
case 0xD3: return SSFDC1GB;
case 0xD5: return SSFDC2GB;
default: return NOSSFDC;
}
}
/* SmartMedia ECC Control Subroutine
* ----- Check_D_ReadError() ----------------------------------------------
*/
int Check_D_ReadError(BYTE *redundant)
{
return SMSUCCESS;
}
/* ----- Check_D_Correct() ---------------------------------------------- */
int Check_D_Correct(BYTE *buf, BYTE *redundant)
{
return SMSUCCESS;
}
/* ----- Check_D_CISdata() ---------------------------------------------- */
int Check_D_CISdata(BYTE *buf, BYTE *redundant)
{
BYTE cis[] = {0x01, 0x03, 0xD9, 0x01, 0xFF, 0x18, 0x02,
0xDF, 0x01, 0x20};
int cis_len = sizeof(cis);
if (!IsSSFDCCompliance && !IsXDCompliance)
return SMSUCCESS;
if (!memcmp(redundant + 0x0D, EccBuf, 3))
return memcmp(buf, cis, cis_len);
if (!_Correct_D_SwECC(buf, redundant + 0x0D, EccBuf))
return memcmp(buf, cis, cis_len);
buf += 0x100;
if (!memcmp(redundant + 0x08, EccBuf + 0x03, 3))
return memcmp(buf, cis, cis_len);
if (!_Correct_D_SwECC(buf, redundant + 0x08, EccBuf + 0x03))
return memcmp(buf, cis, cis_len);
return ERROR;
}
/* ----- Set_D_RightECC() ---------------------------------------------- */
void Set_D_RightECC(BYTE *redundant)
{
/* Driver ECC Check */
return;
}