694 lines
18 KiB
C
694 lines
18 KiB
C
#include <linux/slab.h>
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#include "usb.h"
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#include "scsiglue.h"
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#include "transport.h"
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#include "smcommon.h"
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#include "smil.h"
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void _Set_D_SsfdcRdCmd(BYTE);
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void _Set_D_SsfdcRdAddr(BYTE);
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void _Set_D_SsfdcRdChip(void);
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void _Set_D_SsfdcRdStandby(void);
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void _Start_D_SsfdcRdHwECC(void);
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void _Stop_D_SsfdcRdHwECC(void);
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void _Load_D_SsfdcRdHwECC(BYTE);
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void _Set_D_SsfdcWrCmd(BYTE);
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void _Set_D_SsfdcWrAddr(BYTE);
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void _Set_D_SsfdcWrBlock(void);
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void _Set_D_SsfdcWrStandby(void);
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void _Start_D_SsfdcWrHwECC(void);
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void _Load_D_SsfdcWrHwECC(BYTE);
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int _Check_D_SsfdcBusy(WORD);
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int _Check_D_SsfdcStatus(void);
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void _Reset_D_SsfdcErr(void);
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void _Read_D_SsfdcBuf(BYTE *);
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void _Write_D_SsfdcBuf(BYTE *);
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void _Read_D_SsfdcByte(BYTE *);
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void _ReadRedt_D_SsfdcBuf(BYTE *);
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void _WriteRedt_D_SsfdcBuf(BYTE *);
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BYTE _Check_D_DevCode(BYTE);
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void _Set_D_ECCdata(BYTE, BYTE *);
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void _Calc_D_ECCdata(BYTE *);
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struct SSFDCTYPE Ssfdc;
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struct ADDRESS Media;
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struct CIS_AREA CisArea;
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static BYTE EccBuf[6];
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extern PBYTE SMHostAddr;
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extern DWORD ErrXDCode;
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extern WORD ReadBlock;
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extern WORD WriteBlock;
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#define EVEN 0 /* Even Page for 256byte/page */
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#define ODD 1 /* Odd Page for 256byte/page */
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/* SmartMedia Redundant buffer data Control Subroutine
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*----- Check_D_DataBlank() --------------------------------------------
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*/
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int Check_D_DataBlank(BYTE *redundant)
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{
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char i;
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for (i = 0; i < REDTSIZE; i++)
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if (*redundant++ != 0xFF)
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return ERROR;
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return SMSUCCESS;
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}
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/* ----- Check_D_FailBlock() -------------------------------------------- */
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int Check_D_FailBlock(BYTE *redundant)
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{
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redundant += REDT_BLOCK;
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if (*redundant == 0xFF)
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return SMSUCCESS;
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if (!*redundant)
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return ERROR;
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if (hweight8(*redundant) < 7)
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return ERROR;
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return SMSUCCESS;
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}
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/* ----- Check_D_DataStatus() ------------------------------------------- */
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int Check_D_DataStatus(BYTE *redundant)
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{
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redundant += REDT_DATA;
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if (*redundant == 0xFF)
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return SMSUCCESS;
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if (!*redundant) {
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ErrXDCode = ERR_DataStatus;
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return ERROR;
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} else
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ErrXDCode = NO_ERROR;
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if (hweight8(*redundant) < 5)
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return ERROR;
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return SMSUCCESS;
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}
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/* ----- Load_D_LogBlockAddr() ------------------------------------------ */
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int Load_D_LogBlockAddr(BYTE *redundant)
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{
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WORD addr1, addr2;
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addr1 = (WORD)*(redundant + REDT_ADDR1H)*0x0100 + (WORD)*(redundant + REDT_ADDR1L);
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addr2 = (WORD)*(redundant + REDT_ADDR2H)*0x0100 + (WORD)*(redundant + REDT_ADDR2L);
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if (addr1 == addr2)
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if ((addr1 & 0xF000) == 0x1000) {
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Media.LogBlock = (addr1 & 0x0FFF) / 2;
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return SMSUCCESS;
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}
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if (hweight16((WORD)(addr1^addr2)) != 0x01)
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return ERROR;
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if ((addr1 & 0xF000) == 0x1000)
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if (!(hweight16(addr1) & 0x01)) {
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Media.LogBlock = (addr1 & 0x0FFF) / 2;
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return SMSUCCESS;
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}
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if ((addr2 & 0xF000) == 0x1000)
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if (!(hweight16(addr2) & 0x01)) {
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Media.LogBlock = (addr2 & 0x0FFF) / 2;
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return SMSUCCESS;
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}
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return ERROR;
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}
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/* ----- Clr_D_RedundantData() ------------------------------------------ */
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void Clr_D_RedundantData(BYTE *redundant)
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{
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char i;
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for (i = 0; i < REDTSIZE; i++)
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*(redundant + i) = 0xFF;
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}
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/* ----- Set_D_LogBlockAddr() ------------------------------------------- */
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void Set_D_LogBlockAddr(BYTE *redundant)
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{
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WORD addr;
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*(redundant + REDT_BLOCK) = 0xFF;
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*(redundant + REDT_DATA) = 0xFF;
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addr = Media.LogBlock*2 + 0x1000;
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if ((hweight16(addr) % 2))
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addr++;
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*(redundant + REDT_ADDR1H) = *(redundant + REDT_ADDR2H) = (BYTE)(addr / 0x0100);
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*(redundant + REDT_ADDR1L) = *(redundant + REDT_ADDR2L) = (BYTE)addr;
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}
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/*----- Set_D_FailBlock() ---------------------------------------------- */
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void Set_D_FailBlock(BYTE *redundant)
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{
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char i;
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for (i = 0; i < REDTSIZE; i++)
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*redundant++ = (BYTE)((i == REDT_BLOCK) ? 0xF0 : 0xFF);
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}
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/* ----- Set_D_DataStaus() ---------------------------------------------- */
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void Set_D_DataStaus(BYTE *redundant)
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{
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redundant += REDT_DATA;
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*redundant = 0x00;
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}
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/* SmartMedia Function Command Subroutine
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* 6250 CMD 6
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*/
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/* ----- Ssfdc_D_Reset() ------------------------------------------------ */
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void Ssfdc_D_Reset(struct us_data *us)
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{
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return;
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}
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/* ----- Ssfdc_D_ReadCisSect() ------------------------------------------ */
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int Ssfdc_D_ReadCisSect(struct us_data *us, BYTE *buf, BYTE *redundant)
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{
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BYTE zone, sector;
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WORD block;
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zone = Media.Zone; block = Media.PhyBlock; sector = Media.Sector;
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Media.Zone = 0;
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Media.PhyBlock = CisArea.PhyBlock;
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Media.Sector = CisArea.Sector;
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if (Ssfdc_D_ReadSect(us, buf, redundant)) {
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Media.Zone = zone; Media.PhyBlock = block; Media.Sector = sector;
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return ERROR;
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}
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Media.Zone = zone; Media.PhyBlock = block; Media.Sector = sector;
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return SMSUCCESS;
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}
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/* 6250 CMD 1 */
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/* ----- Ssfdc_D_ReadSect() --------------------------------------------- */
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int Ssfdc_D_ReadSect(struct us_data *us, BYTE *buf, BYTE *redundant)
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{
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struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
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int result;
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WORD addr;
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result = ENE_LoadBinCode(us, SM_RW_PATTERN);
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if (result != USB_STOR_XFER_GOOD) {
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printk("Load SM RW Code Fail !!\n");
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return USB_STOR_TRANSPORT_ERROR;
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}
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addr = (WORD)Media.Zone*Ssfdc.MaxBlocks + Media.PhyBlock;
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addr = addr*(WORD)Ssfdc.MaxSectors + Media.Sector;
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/* Read sect data */
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memset(bcb, 0, sizeof(struct bulk_cb_wrap));
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bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
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bcb->DataTransferLength = 0x200;
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bcb->Flags = 0x80;
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bcb->CDB[0] = 0xF1;
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bcb->CDB[1] = 0x02;
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bcb->CDB[4] = (BYTE)addr;
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bcb->CDB[3] = (BYTE)(addr / 0x0100);
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bcb->CDB[2] = Media.Zone / 2;
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result = ENE_SendScsiCmd(us, FDIR_READ, buf, 0);
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if (result != USB_STOR_XFER_GOOD)
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return USB_STOR_TRANSPORT_ERROR;
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/* Read redundant */
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memset(bcb, 0, sizeof(struct bulk_cb_wrap));
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bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
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bcb->DataTransferLength = 0x10;
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bcb->Flags = 0x80;
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bcb->CDB[0] = 0xF1;
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bcb->CDB[1] = 0x03;
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bcb->CDB[4] = (BYTE)addr;
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bcb->CDB[3] = (BYTE)(addr / 0x0100);
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bcb->CDB[2] = Media.Zone / 2;
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bcb->CDB[8] = 0;
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bcb->CDB[9] = 1;
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result = ENE_SendScsiCmd(us, FDIR_READ, redundant, 0);
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if (result != USB_STOR_XFER_GOOD)
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return USB_STOR_TRANSPORT_ERROR;
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return USB_STOR_TRANSPORT_GOOD;
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}
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/* ----- Ssfdc_D_ReadBlock() --------------------------------------------- */
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int Ssfdc_D_ReadBlock(struct us_data *us, WORD count, BYTE *buf, BYTE *redundant)
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{
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struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
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int result;
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WORD addr;
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result = ENE_LoadBinCode(us, SM_RW_PATTERN);
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if (result != USB_STOR_XFER_GOOD) {
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printk("Load SM RW Code Fail !!\n");
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return USB_STOR_TRANSPORT_ERROR;
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}
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addr = (WORD)Media.Zone*Ssfdc.MaxBlocks + Media.PhyBlock;
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addr = addr*(WORD)Ssfdc.MaxSectors + Media.Sector;
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/* Read sect data */
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memset(bcb, 0, sizeof(struct bulk_cb_wrap));
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bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
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bcb->DataTransferLength = 0x200*count;
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bcb->Flags = 0x80;
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bcb->CDB[0] = 0xF1;
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bcb->CDB[1] = 0x02;
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bcb->CDB[4] = (BYTE)addr;
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bcb->CDB[3] = (BYTE)(addr / 0x0100);
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bcb->CDB[2] = Media.Zone / 2;
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result = ENE_SendScsiCmd(us, FDIR_READ, buf, 0);
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if (result != USB_STOR_XFER_GOOD)
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return USB_STOR_TRANSPORT_ERROR;
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/* Read redundant */
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memset(bcb, 0, sizeof(struct bulk_cb_wrap));
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bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
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bcb->DataTransferLength = 0x10;
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bcb->Flags = 0x80;
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bcb->CDB[0] = 0xF1;
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bcb->CDB[1] = 0x03;
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bcb->CDB[4] = (BYTE)addr;
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bcb->CDB[3] = (BYTE)(addr / 0x0100);
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bcb->CDB[2] = Media.Zone / 2;
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bcb->CDB[8] = 0;
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bcb->CDB[9] = 1;
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result = ENE_SendScsiCmd(us, FDIR_READ, redundant, 0);
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if (result != USB_STOR_XFER_GOOD)
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return USB_STOR_TRANSPORT_ERROR;
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return USB_STOR_TRANSPORT_GOOD;
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}
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/* ----- Ssfdc_D_CopyBlock() -------------------------------------------- */
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int Ssfdc_D_CopyBlock(struct us_data *us, WORD count, BYTE *buf, BYTE *redundant)
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{
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struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
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int result;
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WORD ReadAddr, WriteAddr;
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result = ENE_LoadBinCode(us, SM_RW_PATTERN);
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if (result != USB_STOR_XFER_GOOD) {
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printk("Load SM RW Code Fail !!\n");
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return USB_STOR_TRANSPORT_ERROR;
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}
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ReadAddr = (WORD)Media.Zone*Ssfdc.MaxBlocks + ReadBlock;
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ReadAddr = ReadAddr*(WORD)Ssfdc.MaxSectors;
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WriteAddr = (WORD)Media.Zone*Ssfdc.MaxBlocks + WriteBlock;
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WriteAddr = WriteAddr*(WORD)Ssfdc.MaxSectors;
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/* Write sect data */
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memset(bcb, 0, sizeof(struct bulk_cb_wrap));
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bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
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bcb->DataTransferLength = 0x200*count;
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bcb->Flags = 0x00;
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bcb->CDB[0] = 0xF0;
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bcb->CDB[1] = 0x08;
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bcb->CDB[7] = (BYTE)WriteAddr;
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bcb->CDB[6] = (BYTE)(WriteAddr / 0x0100);
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bcb->CDB[5] = Media.Zone / 2;
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bcb->CDB[8] = *(redundant + REDT_ADDR1H);
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bcb->CDB[9] = *(redundant + REDT_ADDR1L);
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bcb->CDB[10] = Media.Sector;
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if (ReadBlock != NO_ASSIGN) {
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bcb->CDB[4] = (BYTE)ReadAddr;
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bcb->CDB[3] = (BYTE)(ReadAddr / 0x0100);
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bcb->CDB[2] = Media.Zone / 2;
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} else
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bcb->CDB[11] = 1;
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result = ENE_SendScsiCmd(us, FDIR_WRITE, buf, 0);
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if (result != USB_STOR_XFER_GOOD)
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return USB_STOR_TRANSPORT_ERROR;
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return USB_STOR_TRANSPORT_GOOD;
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}
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/* ----- Ssfdc_D_WriteSectForCopy() ------------------------------------- */
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int Ssfdc_D_WriteSectForCopy(struct us_data *us, BYTE *buf, BYTE *redundant)
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{
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struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
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int result;
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WORD addr;
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result = ENE_LoadBinCode(us, SM_RW_PATTERN);
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if (result != USB_STOR_XFER_GOOD) {
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printk("Load SM RW Code Fail !!\n");
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return USB_STOR_TRANSPORT_ERROR;
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}
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addr = (WORD)Media.Zone*Ssfdc.MaxBlocks + Media.PhyBlock;
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addr = addr*(WORD)Ssfdc.MaxSectors + Media.Sector;
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/* Write sect data */
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memset(bcb, 0, sizeof(struct bulk_cb_wrap));
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bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
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bcb->DataTransferLength = 0x200;
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bcb->Flags = 0x00;
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bcb->CDB[0] = 0xF0;
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bcb->CDB[1] = 0x04;
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bcb->CDB[7] = (BYTE)addr;
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bcb->CDB[6] = (BYTE)(addr / 0x0100);
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bcb->CDB[5] = Media.Zone / 2;
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bcb->CDB[8] = *(redundant + REDT_ADDR1H);
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bcb->CDB[9] = *(redundant + REDT_ADDR1L);
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result = ENE_SendScsiCmd(us, FDIR_WRITE, buf, 0);
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if (result != USB_STOR_XFER_GOOD)
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return USB_STOR_TRANSPORT_ERROR;
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return USB_STOR_TRANSPORT_GOOD;
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}
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/* 6250 CMD 5 */
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/* ----- Ssfdc_D_EraseBlock() ------------------------------------------- */
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int Ssfdc_D_EraseBlock(struct us_data *us)
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{
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struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
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int result;
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WORD addr;
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result = ENE_LoadBinCode(us, SM_RW_PATTERN);
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if (result != USB_STOR_XFER_GOOD) {
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printk("Load SM RW Code Fail !!\n");
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return USB_STOR_TRANSPORT_ERROR;
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}
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addr = (WORD)Media.Zone*Ssfdc.MaxBlocks + Media.PhyBlock;
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addr = addr*(WORD)Ssfdc.MaxSectors;
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memset(bcb, 0, sizeof(struct bulk_cb_wrap));
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bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
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bcb->DataTransferLength = 0x200;
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bcb->Flags = 0x80;
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bcb->CDB[0] = 0xF2;
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bcb->CDB[1] = 0x06;
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bcb->CDB[7] = (BYTE)addr;
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bcb->CDB[6] = (BYTE)(addr / 0x0100);
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bcb->CDB[5] = Media.Zone / 2;
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result = ENE_SendScsiCmd(us, FDIR_READ, NULL, 0);
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if (result != USB_STOR_XFER_GOOD)
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return USB_STOR_TRANSPORT_ERROR;
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return USB_STOR_TRANSPORT_GOOD;
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}
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/* 6250 CMD 2 */
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/*----- Ssfdc_D_ReadRedtData() ----------------------------------------- */
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int Ssfdc_D_ReadRedtData(struct us_data *us, BYTE *redundant)
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{
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struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
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int result;
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WORD addr;
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BYTE *buf;
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result = ENE_LoadBinCode(us, SM_RW_PATTERN);
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if (result != USB_STOR_XFER_GOOD) {
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printk("Load SM RW Code Fail !!\n");
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return USB_STOR_TRANSPORT_ERROR;
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}
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addr = (WORD)Media.Zone*Ssfdc.MaxBlocks + Media.PhyBlock;
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addr = addr*(WORD)Ssfdc.MaxSectors + Media.Sector;
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memset(bcb, 0, sizeof(struct bulk_cb_wrap));
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bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
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bcb->DataTransferLength = 0x10;
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bcb->Flags = 0x80;
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bcb->CDB[0] = 0xF1;
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bcb->CDB[1] = 0x03;
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bcb->CDB[4] = (BYTE)addr;
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bcb->CDB[3] = (BYTE)(addr / 0x0100);
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bcb->CDB[2] = Media.Zone / 2;
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bcb->CDB[8] = 0;
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bcb->CDB[9] = 1;
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buf = kmalloc(0x10, GFP_KERNEL);
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result = ENE_SendScsiCmd(us, FDIR_READ, buf, 0);
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memcpy(redundant, buf, 0x10);
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kfree(buf);
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if (result != USB_STOR_XFER_GOOD)
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return USB_STOR_TRANSPORT_ERROR;
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return USB_STOR_TRANSPORT_GOOD;
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}
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/* 6250 CMD 4 */
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/* ----- Ssfdc_D_WriteRedtData() ---------------------------------------- */
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int Ssfdc_D_WriteRedtData(struct us_data *us, BYTE *redundant)
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{
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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;
|
|
}
|
|
|
|
|