| #include <linux/slab.h> |
| #include "usb.h" |
| #include "scsiglue.h" |
| #include "transport.h" |
| #include "ms.h" |
| |
| //----- MS_ReaderCopyBlock() ------------------------------------------ |
| int MS_ReaderCopyBlock(struct us_data *us, WORD oldphy, WORD newphy, WORD PhyBlockAddr, BYTE PageNum, PBYTE buf, WORD len) |
| { |
| struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; |
| int result; |
| |
| //printk("MS_ReaderCopyBlock --- PhyBlockAddr = %x, PageNum = %x\n", PhyBlockAddr, PageNum); |
| result = ENE_LoadBinCode(us, MS_RW_PATTERN); |
| if (result != USB_STOR_XFER_GOOD) |
| return USB_STOR_TRANSPORT_ERROR; |
| |
| memset(bcb, 0, sizeof(struct bulk_cb_wrap)); |
| bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); |
| bcb->DataTransferLength = 0x200*len; |
| bcb->Flags = 0x00; |
| bcb->CDB[0] = 0xF0; |
| bcb->CDB[1] = 0x08; |
| bcb->CDB[4] = (BYTE)(oldphy); |
| bcb->CDB[3] = (BYTE)(oldphy>>8); |
| bcb->CDB[2] = (BYTE)(oldphy>>16); |
| bcb->CDB[7] = (BYTE)(newphy); |
| bcb->CDB[6] = (BYTE)(newphy>>8); |
| bcb->CDB[5] = (BYTE)(newphy>>16); |
| bcb->CDB[9] = (BYTE)(PhyBlockAddr); |
| bcb->CDB[8] = (BYTE)(PhyBlockAddr>>8); |
| bcb->CDB[10] = PageNum; |
| |
| result = ENE_SendScsiCmd(us, FDIR_WRITE, buf, 0); |
| if (result != USB_STOR_XFER_GOOD) |
| return USB_STOR_TRANSPORT_ERROR; |
| |
| return USB_STOR_TRANSPORT_GOOD; |
| } |
| |
| //----- MS_ReaderReadPage() ------------------------------------------ |
| int MS_ReaderReadPage(struct us_data *us, DWORD PhyBlockAddr, BYTE PageNum, PDWORD PageBuf, MS_LibTypeExtdat *ExtraDat) |
| { |
| struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; |
| int result; |
| BYTE ExtBuf[4]; |
| DWORD bn = PhyBlockAddr * 0x20 + PageNum; |
| |
| //printk("MS --- MS_ReaderReadPage, PhyBlockAddr = %x, PageNum = %x\n", PhyBlockAddr, PageNum); |
| |
| result = ENE_LoadBinCode(us, MS_RW_PATTERN); |
| if (result != USB_STOR_XFER_GOOD) |
| return USB_STOR_TRANSPORT_ERROR; |
| |
| // Read Page 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[5] = (BYTE)(bn); |
| bcb->CDB[4] = (BYTE)(bn>>8); |
| bcb->CDB[3] = (BYTE)(bn>>16); |
| bcb->CDB[2] = (BYTE)(bn>>24); |
| |
| result = ENE_SendScsiCmd(us, FDIR_READ, PageBuf, 0); |
| if (result != USB_STOR_XFER_GOOD) |
| return USB_STOR_TRANSPORT_ERROR; |
| |
| // Read Extra Data |
| memset(bcb, 0, sizeof(struct bulk_cb_wrap)); |
| bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); |
| bcb->DataTransferLength = 0x4; |
| bcb->Flags = 0x80; |
| bcb->CDB[0] = 0xF1; |
| bcb->CDB[1] = 0x03; |
| bcb->CDB[5] = (BYTE)(PageNum); |
| bcb->CDB[4] = (BYTE)(PhyBlockAddr); |
| bcb->CDB[3] = (BYTE)(PhyBlockAddr>>8); |
| bcb->CDB[2] = (BYTE)(PhyBlockAddr>>16); |
| bcb->CDB[6] = 0x01; |
| |
| result = ENE_SendScsiCmd(us, FDIR_READ, &ExtBuf, 0); |
| if (result != USB_STOR_XFER_GOOD) |
| return USB_STOR_TRANSPORT_ERROR; |
| |
| ExtraDat->reserved = 0; |
| ExtraDat->intr = 0x80; // Not yet, ¥ý°²³], µ¥ fireware support |
| ExtraDat->status0 = 0x10; // Not yet, ¥ý°²³], µ¥ fireware support |
| ExtraDat->status1 = 0x00; // Not yet, ¥ý°²³], µ¥ fireware support |
| ExtraDat->ovrflg = ExtBuf[0]; |
| ExtraDat->mngflg = ExtBuf[1]; |
| ExtraDat->logadr = MemStickLogAddr(ExtBuf[2], ExtBuf[3]); |
| |
| return USB_STOR_TRANSPORT_GOOD; |
| } |
| |
| //----- MS_ReaderEraseBlock() ---------------------------------------- |
| int MS_ReaderEraseBlock(struct us_data *us, DWORD PhyBlockAddr) |
| { |
| struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; |
| int result; |
| DWORD bn = PhyBlockAddr; |
| |
| //printk("MS --- MS_ReaderEraseBlock, PhyBlockAddr = %x\n", PhyBlockAddr); |
| result = ENE_LoadBinCode(us, MS_RW_PATTERN); |
| if (result != USB_STOR_XFER_GOOD) |
| return USB_STOR_TRANSPORT_ERROR; |
| |
| 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[4] = (BYTE)(bn); |
| bcb->CDB[3] = (BYTE)(bn>>8); |
| bcb->CDB[2] = (BYTE)(bn>>16); |
| |
| result = ENE_SendScsiCmd(us, FDIR_READ, NULL, 0); |
| if (result != USB_STOR_XFER_GOOD) |
| return USB_STOR_TRANSPORT_ERROR; |
| |
| return USB_STOR_TRANSPORT_GOOD; |
| } |
| |
| //----- MS_CardInit() ------------------------------------------------ |
| int MS_CardInit(struct us_data *us) |
| { |
| DWORD result=0; |
| WORD TmpBlock; |
| PBYTE PageBuffer0 = NULL, PageBuffer1 = NULL; |
| MS_LibTypeExtdat extdat; |
| WORD btBlk1st, btBlk2nd; |
| DWORD btBlk1stErred; |
| |
| printk("MS_CardInit start\n"); |
| |
| MS_LibFreeAllocatedArea(us); |
| |
| if (((PageBuffer0 = kmalloc(MS_BYTES_PER_PAGE, GFP_KERNEL)) == NULL) || |
| ((PageBuffer1 = kmalloc(MS_BYTES_PER_PAGE, GFP_KERNEL)) == NULL)) |
| { |
| result = MS_NO_MEMORY_ERROR; |
| goto exit; |
| } |
| |
| btBlk1st = btBlk2nd = MS_LB_NOT_USED; |
| btBlk1stErred = 0; |
| |
| for (TmpBlock=0; TmpBlock < MS_MAX_INITIAL_ERROR_BLOCKS+2; TmpBlock++) |
| { |
| switch (MS_ReaderReadPage(us, TmpBlock, 0, (DWORD *)PageBuffer0, &extdat)) |
| { |
| case MS_STATUS_SUCCESS: |
| break; |
| case MS_STATUS_INT_ERROR: |
| break; |
| case MS_STATUS_ERROR: |
| default: |
| continue; |
| } |
| |
| if ((extdat.ovrflg & MS_REG_OVR_BKST) == MS_REG_OVR_BKST_NG) |
| continue; |
| |
| if (((extdat.mngflg & MS_REG_MNG_SYSFLG) == MS_REG_MNG_SYSFLG_USER) || |
| (BigEndianWORD(((MemStickBootBlockPage0 *)PageBuffer0)->header.wBlockID) != MS_BOOT_BLOCK_ID) || |
| (BigEndianWORD(((MemStickBootBlockPage0 *)PageBuffer0)->header.wFormatVersion) != MS_BOOT_BLOCK_FORMAT_VERSION) || |
| (((MemStickBootBlockPage0 *)PageBuffer0)->header.bNumberOfDataEntry != MS_BOOT_BLOCK_DATA_ENTRIES)) |
| continue; |
| |
| if (btBlk1st != MS_LB_NOT_USED) |
| { |
| btBlk2nd = TmpBlock; |
| break; |
| } |
| |
| btBlk1st = TmpBlock; |
| memcpy(PageBuffer1, PageBuffer0, MS_BYTES_PER_PAGE); |
| if (extdat.status1 & (MS_REG_ST1_DTER | MS_REG_ST1_EXER | MS_REG_ST1_FGER)) |
| btBlk1stErred = 1; |
| } |
| |
| if (btBlk1st == MS_LB_NOT_USED) |
| { |
| result = MS_STATUS_ERROR; |
| goto exit; |
| } |
| |
| // write protect |
| if ((extdat.status0 & MS_REG_ST0_WP) == MS_REG_ST0_WP_ON) |
| MS_LibCtrlSet(us, MS_LIB_CTRL_WRPROTECT); |
| |
| result = MS_STATUS_ERROR; |
| // 1st Boot Block |
| if (btBlk1stErred == 0) |
| result = MS_LibProcessBootBlock(us, btBlk1st, PageBuffer1); // 1st |
| // 2nd Boot Block |
| if (result && (btBlk2nd != MS_LB_NOT_USED)) |
| result = MS_LibProcessBootBlock(us, btBlk2nd, PageBuffer0); |
| |
| if (result) |
| { |
| result = MS_STATUS_ERROR; |
| goto exit; |
| } |
| |
| for (TmpBlock = 0; TmpBlock < btBlk1st; TmpBlock++) |
| us->MS_Lib.Phy2LogMap[TmpBlock] = MS_LB_INITIAL_ERROR; |
| |
| us->MS_Lib.Phy2LogMap[btBlk1st] = MS_LB_BOOT_BLOCK; |
| |
| if (btBlk2nd != MS_LB_NOT_USED) |
| { |
| for (TmpBlock = btBlk1st + 1; TmpBlock < btBlk2nd; TmpBlock++) |
| us->MS_Lib.Phy2LogMap[TmpBlock] = MS_LB_INITIAL_ERROR; |
| us->MS_Lib.Phy2LogMap[btBlk2nd] = MS_LB_BOOT_BLOCK; |
| } |
| |
| result = MS_LibScanLogicalBlockNumber(us, btBlk1st); |
| if (result) |
| goto exit; |
| |
| for (TmpBlock=MS_PHYSICAL_BLOCKS_PER_SEGMENT; TmpBlock<us->MS_Lib.NumberOfPhyBlock; TmpBlock+=MS_PHYSICAL_BLOCKS_PER_SEGMENT) |
| { |
| if (MS_CountFreeBlock(us, TmpBlock) == 0) |
| { |
| MS_LibCtrlSet(us, MS_LIB_CTRL_WRPROTECT); |
| break; |
| } |
| } |
| |
| // write |
| if (MS_LibAllocWriteBuf(us)) |
| { |
| result = MS_NO_MEMORY_ERROR; |
| goto exit; |
| } |
| |
| result = MS_STATUS_SUCCESS; |
| |
| exit: |
| if (PageBuffer1) kfree(PageBuffer1); |
| if (PageBuffer0) kfree(PageBuffer0); |
| |
| printk("MS_CardInit end\n"); |
| return result; |
| } |
| |
| //----- MS_LibCheckDisableBlock() ------------------------------------ |
| int MS_LibCheckDisableBlock(struct us_data *us, WORD PhyBlock) |
| { |
| PWORD PageBuf=NULL; |
| DWORD result=MS_STATUS_SUCCESS; |
| DWORD blk, index=0; |
| MS_LibTypeExtdat extdat; |
| |
| if (((PageBuf = kmalloc(MS_BYTES_PER_PAGE, GFP_KERNEL)) == NULL)) |
| { |
| result = MS_NO_MEMORY_ERROR; |
| goto exit; |
| } |
| |
| MS_ReaderReadPage(us, PhyBlock, 1, (DWORD *)PageBuf, &extdat); |
| do |
| { |
| blk = BigEndianWORD(PageBuf[index]); |
| if (blk == MS_LB_NOT_USED) |
| break; |
| if (blk == us->MS_Lib.Log2PhyMap[0]) |
| { |
| result = MS_ERROR_FLASH_READ; |
| break; |
| } |
| index++; |
| } while(1); |
| |
| exit: |
| if (PageBuf) kfree(PageBuf); |
| return result; |
| } |
| |
| //----- MS_LibFreeAllocatedArea() ------------------------------------ |
| void MS_LibFreeAllocatedArea(struct us_data *us) |
| { |
| MS_LibFreeWriteBuf(us); |
| MS_LibFreeLogicalMap(us); |
| |
| us->MS_Lib.flags = 0; |
| us->MS_Lib.BytesPerSector = 0; |
| us->MS_Lib.SectorsPerCylinder = 0; |
| |
| us->MS_Lib.cardType = 0; |
| us->MS_Lib.blockSize = 0; |
| us->MS_Lib.PagesPerBlock = 0; |
| |
| us->MS_Lib.NumberOfPhyBlock = 0; |
| us->MS_Lib.NumberOfLogBlock = 0; |
| } |
| |
| //----- MS_LibFreeWriteBuf() ----------------------------------------- |
| void MS_LibFreeWriteBuf(struct us_data *us) |
| { |
| us->MS_Lib.wrtblk = (WORD)-1; //set to -1 |
| MS_LibClearPageMap(us); // memset((fdoExt)->MS_Lib.pagemap, 0, sizeof((fdoExt)->MS_Lib.pagemap)) |
| |
| if (us->MS_Lib.blkpag) |
| { |
| kfree((BYTE *)(us->MS_Lib.blkpag)); // Arnold test ... |
| us->MS_Lib.blkpag = NULL; |
| } |
| |
| if (us->MS_Lib.blkext) |
| { |
| kfree((BYTE *)(us->MS_Lib.blkext)); // Arnold test ... |
| us->MS_Lib.blkext = NULL; |
| } |
| } |
| |
| //----- MS_LibFreeLogicalMap() --------------------------------------- |
| int MS_LibFreeLogicalMap(struct us_data *us) |
| { |
| if (us->MS_Lib.Phy2LogMap) |
| { |
| kfree(us->MS_Lib.Phy2LogMap); |
| us->MS_Lib.Phy2LogMap = NULL; |
| } |
| |
| if (us->MS_Lib.Log2PhyMap) |
| { |
| kfree(us->MS_Lib.Log2PhyMap); |
| us->MS_Lib.Log2PhyMap = NULL; |
| } |
| |
| return 0; |
| } |
| |
| //----- MS_LibProcessBootBlock() ------------------------------------- |
| int MS_LibProcessBootBlock(struct us_data *us, WORD PhyBlock, BYTE *PageData) |
| { |
| MemStickBootBlockSysEnt *SysEntry; |
| MemStickBootBlockSysInf *SysInfo; |
| DWORD i, result; |
| BYTE PageNumber; |
| BYTE *PageBuffer; |
| MS_LibTypeExtdat ExtraData; |
| |
| if ((PageBuffer = (BYTE *)kmalloc(MS_BYTES_PER_PAGE, GFP_KERNEL))==NULL) |
| return (DWORD)-1; |
| |
| result = (DWORD)-1; |
| |
| SysInfo= &(((MemStickBootBlockPage0 *)PageData)->sysinf); |
| |
| if ((SysInfo->bMsClass != MS_SYSINF_MSCLASS_TYPE_1) || |
| (BigEndianWORD(SysInfo->wPageSize) != MS_SYSINF_PAGE_SIZE) || |
| ((SysInfo->bSecuritySupport & MS_SYSINF_SECURITY) == MS_SYSINF_SECURITY_SUPPORT) || |
| (SysInfo->bReserved1 != MS_SYSINF_RESERVED1) || |
| (SysInfo->bReserved2 != MS_SYSINF_RESERVED2) || |
| (SysInfo->bFormatType!= MS_SYSINF_FORMAT_FAT) || |
| (SysInfo->bUsage != MS_SYSINF_USAGE_GENERAL)) |
| goto exit; |
| |
| switch (us->MS_Lib.cardType = SysInfo->bCardType) |
| { |
| case MS_SYSINF_CARDTYPE_RDONLY: |
| MS_LibCtrlSet(us, MS_LIB_CTRL_RDONLY); |
| break; |
| case MS_SYSINF_CARDTYPE_RDWR: |
| MS_LibCtrlReset(us, MS_LIB_CTRL_RDONLY); |
| break; |
| case MS_SYSINF_CARDTYPE_HYBRID: |
| default: |
| goto exit; |
| } |
| |
| us->MS_Lib.blockSize = BigEndianWORD(SysInfo->wBlockSize); |
| us->MS_Lib.NumberOfPhyBlock = BigEndianWORD(SysInfo->wBlockNumber); |
| us->MS_Lib.NumberOfLogBlock = BigEndianWORD(SysInfo->wTotalBlockNumber)- 2; |
| us->MS_Lib.PagesPerBlock = us->MS_Lib.blockSize * SIZE_OF_KIRO / MS_BYTES_PER_PAGE; |
| us->MS_Lib.NumberOfSegment = us->MS_Lib.NumberOfPhyBlock / MS_PHYSICAL_BLOCKS_PER_SEGMENT; |
| us->MS_Model = BigEndianWORD(SysInfo->wMemorySize); |
| |
| if (MS_LibAllocLogicalMap(us)) //Allocate to all number of logicalblock and physicalblock |
| goto exit; |
| |
| MS_LibSetBootBlockMark(us, PhyBlock); //Mark the book block |
| |
| SysEntry = &(((MemStickBootBlockPage0 *)PageData)->sysent); |
| |
| for (i=0; i<MS_NUMBER_OF_SYSTEM_ENTRY; i++) |
| { |
| DWORD EntryOffset, EntrySize; |
| |
| if ((EntryOffset = BigEndianDWORD(SysEntry->entry[i].dwStart)) == 0xffffff) |
| continue; |
| |
| if ((EntrySize = BigEndianDWORD(SysEntry->entry[i].dwSize)) == 0) |
| continue; |
| |
| if (EntryOffset + MS_BYTES_PER_PAGE + EntrySize > us->MS_Lib.blockSize * (DWORD)SIZE_OF_KIRO) |
| continue; |
| |
| if (i == 0) |
| { |
| BYTE PrevPageNumber = 0; |
| WORD phyblk; |
| |
| if (SysEntry->entry[i].bType != MS_SYSENT_TYPE_INVALID_BLOCK) |
| goto exit; |
| |
| while (EntrySize > 0) |
| { |
| if ((PageNumber = (BYTE)(EntryOffset / MS_BYTES_PER_PAGE + 1)) != PrevPageNumber) |
| { |
| switch (MS_ReaderReadPage(us, PhyBlock, PageNumber, (DWORD *)PageBuffer, &ExtraData)) |
| { |
| case MS_STATUS_SUCCESS: |
| break; |
| case MS_STATUS_WRITE_PROTECT: |
| case MS_ERROR_FLASH_READ: |
| case MS_STATUS_ERROR: |
| default: |
| goto exit; |
| } |
| |
| PrevPageNumber = PageNumber; |
| } |
| |
| if ((phyblk = BigEndianWORD(*(WORD *)(PageBuffer + (EntryOffset % MS_BYTES_PER_PAGE)))) < 0x0fff) |
| MS_LibSetInitialErrorBlock(us, phyblk); |
| |
| EntryOffset += 2; |
| EntrySize -= 2; |
| } |
| } |
| else if (i == 1) |
| { // CIS/IDI |
| MemStickBootBlockIDI *idi; |
| |
| if (SysEntry->entry[i].bType != MS_SYSENT_TYPE_CIS_IDI) |
| goto exit; |
| |
| switch (MS_ReaderReadPage(us, PhyBlock, (BYTE)(EntryOffset / MS_BYTES_PER_PAGE + 1), (DWORD *)PageBuffer, &ExtraData)) |
| { |
| case MS_STATUS_SUCCESS: |
| break; |
| case MS_STATUS_WRITE_PROTECT: |
| case MS_ERROR_FLASH_READ: |
| case MS_STATUS_ERROR: |
| default: |
| goto exit; |
| } |
| |
| idi = &((MemStickBootBlockCIS_IDI *)(PageBuffer + (EntryOffset % MS_BYTES_PER_PAGE)))->idi.idi; |
| if (LittleEndianWORD(idi->wIDIgeneralConfiguration) != MS_IDI_GENERAL_CONF) |
| goto exit; |
| |
| us->MS_Lib.BytesPerSector = LittleEndianWORD(idi->wIDIbytesPerSector); |
| if (us->MS_Lib.BytesPerSector != MS_BYTES_PER_PAGE) |
| goto exit; |
| } |
| } // End for .. |
| |
| result = 0; |
| |
| exit: |
| if (result) MS_LibFreeLogicalMap(us); |
| if (PageBuffer) kfree(PageBuffer); |
| |
| result = 0; |
| return result; |
| } |
| |
| //----- MS_LibAllocLogicalMap() -------------------------------------- |
| int MS_LibAllocLogicalMap(struct us_data *us) |
| { |
| DWORD i; |
| |
| |
| us->MS_Lib.Phy2LogMap = (WORD *)kmalloc(us->MS_Lib.NumberOfPhyBlock * sizeof(WORD), GFP_KERNEL); |
| us->MS_Lib.Log2PhyMap = (WORD *)kmalloc(us->MS_Lib.NumberOfLogBlock * sizeof(WORD), GFP_KERNEL); |
| |
| if ((us->MS_Lib.Phy2LogMap == NULL) || (us->MS_Lib.Log2PhyMap == NULL)) |
| { |
| MS_LibFreeLogicalMap(us); |
| return (DWORD)-1; |
| } |
| |
| for (i = 0; i < us->MS_Lib.NumberOfPhyBlock; i++) |
| us->MS_Lib.Phy2LogMap[i] = MS_LB_NOT_USED; |
| |
| for (i = 0; i < us->MS_Lib.NumberOfLogBlock; i++) |
| us->MS_Lib.Log2PhyMap[i] = MS_LB_NOT_USED; |
| |
| return 0; |
| } |
| |
| //----- MS_LibSetBootBlockMark() ------------------------------------- |
| int MS_LibSetBootBlockMark(struct us_data *us, WORD phyblk) |
| { |
| return MS_LibSetLogicalBlockMark(us, phyblk, MS_LB_BOOT_BLOCK); |
| } |
| |
| //----- MS_LibSetLogicalBlockMark() ---------------------------------- |
| int MS_LibSetLogicalBlockMark(struct us_data *us, WORD phyblk, WORD mark) |
| { |
| if (phyblk >= us->MS_Lib.NumberOfPhyBlock) |
| return (DWORD)-1; |
| |
| us->MS_Lib.Phy2LogMap[phyblk] = mark; |
| |
| return 0; |
| } |
| |
| //----- MS_LibSetInitialErrorBlock() --------------------------------- |
| int MS_LibSetInitialErrorBlock(struct us_data *us, WORD phyblk) |
| { |
| return MS_LibSetLogicalBlockMark(us, phyblk, MS_LB_INITIAL_ERROR); |
| } |
| |
| //----- MS_LibScanLogicalBlockNumber() ------------------------------- |
| int MS_LibScanLogicalBlockNumber(struct us_data *us, WORD btBlk1st) |
| { |
| WORD PhyBlock, newblk, i; |
| WORD LogStart, LogEnde; |
| MS_LibTypeExtdat extdat; |
| BYTE buf[0x200]; |
| DWORD count=0, index=0; |
| |
| for (PhyBlock = 0; PhyBlock < us->MS_Lib.NumberOfPhyBlock;) |
| { |
| MS_LibPhy2LogRange(PhyBlock, &LogStart, &LogEnde); |
| |
| for (i=0; i<MS_PHYSICAL_BLOCKS_PER_SEGMENT; i++, PhyBlock++) |
| { |
| switch (MS_LibConv2Logical(us, PhyBlock)) |
| { |
| case MS_STATUS_ERROR: |
| continue; |
| default: |
| break; |
| } |
| |
| if (count == PhyBlock) |
| { |
| MS_LibReadExtraBlock(us, PhyBlock, 0, 0x80, &buf); |
| count += 0x80; |
| } |
| index = (PhyBlock % 0x80) * 4; |
| |
| extdat.ovrflg = buf[index]; |
| extdat.mngflg = buf[index+1]; |
| extdat.logadr = MemStickLogAddr(buf[index+2], buf[index+3]); |
| |
| if ((extdat.ovrflg & MS_REG_OVR_BKST) != MS_REG_OVR_BKST_OK) |
| { |
| MS_LibSetAcquiredErrorBlock(us, PhyBlock); |
| continue; |
| } |
| |
| if ((extdat.mngflg & MS_REG_MNG_ATFLG) == MS_REG_MNG_ATFLG_ATTBL) |
| { |
| MS_LibErasePhyBlock(us, PhyBlock); |
| continue; |
| } |
| |
| if (extdat.logadr != MS_LB_NOT_USED) |
| { |
| if ((extdat.logadr < LogStart) || (LogEnde <= extdat.logadr)) |
| { |
| MS_LibErasePhyBlock(us, PhyBlock); |
| continue; |
| } |
| |
| if ((newblk = MS_LibConv2Physical(us, extdat.logadr)) != MS_LB_NOT_USED) |
| { |
| if (extdat.logadr==0) |
| { |
| MS_LibSetLogicalPair(us, extdat.logadr, PhyBlock); |
| if ( MS_LibCheckDisableBlock(us, btBlk1st) ) |
| { |
| MS_LibSetLogicalPair(us, extdat.logadr, newblk); |
| continue; |
| } |
| } |
| |
| MS_LibReadExtra(us, newblk, 0, &extdat); |
| if ((extdat.ovrflg & MS_REG_OVR_UDST) == MS_REG_OVR_UDST_UPDATING) |
| { |
| MS_LibErasePhyBlock(us, PhyBlock); |
| continue; |
| } |
| else |
| MS_LibErasePhyBlock(us, newblk); |
| } |
| |
| MS_LibSetLogicalPair(us, extdat.logadr, PhyBlock); |
| } |
| } |
| } //End for ... |
| |
| return MS_STATUS_SUCCESS; |
| } |
| |
| //----- MS_LibAllocWriteBuf() ---------------------------------------- |
| int MS_LibAllocWriteBuf(struct us_data *us) |
| { |
| us->MS_Lib.wrtblk = (WORD)-1; |
| |
| us->MS_Lib.blkpag = (BYTE *)kmalloc(us->MS_Lib.PagesPerBlock * us->MS_Lib.BytesPerSector, GFP_KERNEL); |
| us->MS_Lib.blkext = (MS_LibTypeExtdat *)kmalloc(us->MS_Lib.PagesPerBlock * sizeof(MS_LibTypeExtdat), GFP_KERNEL); |
| |
| if ((us->MS_Lib.blkpag == NULL) || (us->MS_Lib.blkext == NULL)) |
| { |
| MS_LibFreeWriteBuf(us); |
| return (DWORD)-1; |
| } |
| |
| MS_LibClearWriteBuf(us); |
| |
| return 0; |
| } |
| |
| //----- MS_LibClearWriteBuf() ---------------------------------------- |
| void MS_LibClearWriteBuf(struct us_data *us) |
| { |
| int i; |
| |
| us->MS_Lib.wrtblk = (WORD)-1; |
| MS_LibClearPageMap(us); |
| |
| if (us->MS_Lib.blkpag) |
| memset(us->MS_Lib.blkpag, 0xff, us->MS_Lib.PagesPerBlock * us->MS_Lib.BytesPerSector); |
| |
| if (us->MS_Lib.blkext) |
| { |
| for (i = 0; i < us->MS_Lib.PagesPerBlock; i++) |
| { |
| us->MS_Lib.blkext[i].status1 = MS_REG_ST1_DEFAULT; |
| us->MS_Lib.blkext[i].ovrflg = MS_REG_OVR_DEFAULT; |
| us->MS_Lib.blkext[i].mngflg = MS_REG_MNG_DEFAULT; |
| us->MS_Lib.blkext[i].logadr = MS_LB_NOT_USED; |
| } |
| } |
| } |
| |
| //----- MS_LibPhy2LogRange() ----------------------------------------- |
| void MS_LibPhy2LogRange(WORD PhyBlock, WORD *LogStart, WORD *LogEnde) |
| { |
| PhyBlock /= MS_PHYSICAL_BLOCKS_PER_SEGMENT; |
| |
| if (PhyBlock) |
| { |
| *LogStart = MS_LOGICAL_BLOCKS_IN_1ST_SEGMENT + (PhyBlock - 1) * MS_LOGICAL_BLOCKS_PER_SEGMENT;//496 |
| *LogEnde = *LogStart + MS_LOGICAL_BLOCKS_PER_SEGMENT;//496 |
| } |
| else |
| { |
| *LogStart = 0; |
| *LogEnde = MS_LOGICAL_BLOCKS_IN_1ST_SEGMENT;//494 |
| } |
| } |
| |
| //----- MS_LibReadExtraBlock() -------------------------------------------- |
| int MS_LibReadExtraBlock(struct us_data *us, DWORD PhyBlock, BYTE PageNum, BYTE blen, void *buf) |
| { |
| struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; |
| int result; |
| |
| //printk("MS_LibReadExtraBlock --- PhyBlock = %x, PageNum = %x, blen = %x\n", PhyBlock, PageNum, blen); |
| |
| // Read Extra Data |
| memset(bcb, 0, sizeof(struct bulk_cb_wrap)); |
| bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); |
| bcb->DataTransferLength = 0x4 * blen; |
| bcb->Flags = 0x80; |
| bcb->CDB[0] = 0xF1; |
| bcb->CDB[1] = 0x03; |
| bcb->CDB[5] = (BYTE)(PageNum); |
| bcb->CDB[4] = (BYTE)(PhyBlock); |
| bcb->CDB[3] = (BYTE)(PhyBlock>>8); |
| bcb->CDB[2] = (BYTE)(PhyBlock>>16); |
| bcb->CDB[6] = blen; |
| |
| result = ENE_SendScsiCmd(us, FDIR_READ, buf, 0); |
| if (result != USB_STOR_XFER_GOOD) |
| return USB_STOR_TRANSPORT_ERROR; |
| |
| return USB_STOR_TRANSPORT_GOOD; |
| } |
| |
| //----- MS_LibReadExtra() -------------------------------------------- |
| int MS_LibReadExtra(struct us_data *us, DWORD PhyBlock, BYTE PageNum, MS_LibTypeExtdat *ExtraDat) |
| { |
| struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; |
| int result; |
| BYTE ExtBuf[4]; |
| |
| //printk("MS_LibReadExtra --- PhyBlock = %x, PageNum = %x\n", PhyBlock, PageNum); |
| memset(bcb, 0, sizeof(struct bulk_cb_wrap)); |
| bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); |
| bcb->DataTransferLength = 0x4; |
| bcb->Flags = 0x80; |
| bcb->CDB[0] = 0xF1; |
| bcb->CDB[1] = 0x03; |
| bcb->CDB[5] = (BYTE)(PageNum); |
| bcb->CDB[4] = (BYTE)(PhyBlock); |
| bcb->CDB[3] = (BYTE)(PhyBlock>>8); |
| bcb->CDB[2] = (BYTE)(PhyBlock>>16); |
| bcb->CDB[6] = 0x01; |
| |
| result = ENE_SendScsiCmd(us, FDIR_READ, &ExtBuf, 0); |
| if (result != USB_STOR_XFER_GOOD) |
| return USB_STOR_TRANSPORT_ERROR; |
| |
| ExtraDat->reserved = 0; |
| ExtraDat->intr = 0x80; // Not yet, waiting for fireware support |
| ExtraDat->status0 = 0x10; // Not yet, waiting for fireware support |
| ExtraDat->status1 = 0x00; // Not yet, waiting for fireware support |
| ExtraDat->ovrflg = ExtBuf[0]; |
| ExtraDat->mngflg = ExtBuf[1]; |
| ExtraDat->logadr = MemStickLogAddr(ExtBuf[2], ExtBuf[3]); |
| |
| return USB_STOR_TRANSPORT_GOOD; |
| } |
| |
| //----- MS_LibSetAcquiredErrorBlock() -------------------------------- |
| int MS_LibSetAcquiredErrorBlock(struct us_data *us, WORD phyblk) |
| { |
| WORD log; |
| |
| if (phyblk >= us->MS_Lib.NumberOfPhyBlock) |
| return (DWORD)-1; |
| |
| if ((log = us->MS_Lib.Phy2LogMap[phyblk]) < us->MS_Lib.NumberOfLogBlock) |
| us->MS_Lib.Log2PhyMap[log] = MS_LB_NOT_USED; |
| |
| if (us->MS_Lib.Phy2LogMap[phyblk] != MS_LB_INITIAL_ERROR) |
| us->MS_Lib.Phy2LogMap[phyblk] = MS_LB_ACQUIRED_ERROR; |
| |
| return 0; |
| } |
| |
| //----- MS_LibErasePhyBlock() ---------------------------------------- |
| int MS_LibErasePhyBlock(struct us_data *us, WORD phyblk) |
| { |
| WORD log; |
| |
| if (phyblk >= us->MS_Lib.NumberOfPhyBlock) |
| return MS_STATUS_ERROR; |
| |
| if ((log = us->MS_Lib.Phy2LogMap[phyblk]) < us->MS_Lib.NumberOfLogBlock) |
| us->MS_Lib.Log2PhyMap[log] = MS_LB_NOT_USED; |
| |
| us->MS_Lib.Phy2LogMap[phyblk] = MS_LB_NOT_USED; |
| |
| if (MS_LibIsWritable(us)) |
| { |
| switch (MS_ReaderEraseBlock(us, phyblk)) |
| { |
| case MS_STATUS_SUCCESS: |
| us->MS_Lib.Phy2LogMap[phyblk] = MS_LB_NOT_USED_ERASED; |
| return MS_STATUS_SUCCESS; |
| case MS_ERROR_FLASH_ERASE: |
| case MS_STATUS_INT_ERROR : |
| MS_LibErrorPhyBlock(us, phyblk); |
| return MS_ERROR_FLASH_ERASE; |
| case MS_STATUS_ERROR: |
| default: |
| MS_LibCtrlSet(us, MS_LIB_CTRL_RDONLY); |
| MS_LibSetAcquiredErrorBlock(us, phyblk); |
| return MS_STATUS_ERROR; |
| } |
| } |
| |
| MS_LibSetAcquiredErrorBlock(us, phyblk); |
| |
| return MS_STATUS_SUCCESS; |
| } |
| |
| //----- MS_LibErrorPhyBlock() ---------------------------------------- |
| int MS_LibErrorPhyBlock(struct us_data *us, WORD phyblk) |
| { |
| if (phyblk >= us->MS_Lib.NumberOfPhyBlock) |
| return MS_STATUS_ERROR; |
| |
| MS_LibSetAcquiredErrorBlock(us, phyblk); |
| |
| if (MS_LibIsWritable(us)) |
| return MS_LibOverwriteExtra(us, phyblk, 0, (BYTE)(~MS_REG_OVR_BKST)); |
| |
| |
| return MS_STATUS_SUCCESS; |
| } |
| |
| //----- MS_LibOverwriteExtra() --------------------------------------- |
| int MS_LibOverwriteExtra(struct us_data *us, DWORD PhyBlockAddr, BYTE PageNum, BYTE OverwriteFlag) |
| { |
| struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; |
| int result; |
| |
| //printk("MS --- MS_LibOverwriteExtra, PhyBlockAddr = %x, PageNum = %x\n", PhyBlockAddr, PageNum); |
| result = ENE_LoadBinCode(us, MS_RW_PATTERN); |
| if (result != USB_STOR_XFER_GOOD) |
| return USB_STOR_TRANSPORT_ERROR; |
| |
| memset(bcb, 0, sizeof(struct bulk_cb_wrap)); |
| bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); |
| bcb->DataTransferLength = 0x4; |
| bcb->Flags = 0x80; |
| bcb->CDB[0] = 0xF2; |
| bcb->CDB[1] = 0x05; |
| bcb->CDB[5] = (BYTE)(PageNum); |
| bcb->CDB[4] = (BYTE)(PhyBlockAddr); |
| bcb->CDB[3] = (BYTE)(PhyBlockAddr>>8); |
| bcb->CDB[2] = (BYTE)(PhyBlockAddr>>16); |
| bcb->CDB[6] = OverwriteFlag; |
| bcb->CDB[7] = 0xFF; |
| bcb->CDB[8] = 0xFF; |
| bcb->CDB[9] = 0xFF; |
| |
| result = ENE_SendScsiCmd(us, FDIR_READ, NULL, 0); |
| if (result != USB_STOR_XFER_GOOD) |
| return USB_STOR_TRANSPORT_ERROR; |
| |
| return USB_STOR_TRANSPORT_GOOD; |
| } |
| |
| //----- MS_LibForceSetLogicalPair() ---------------------------------- |
| int MS_LibForceSetLogicalPair(struct us_data *us, WORD logblk, WORD phyblk) |
| { |
| if (logblk == MS_LB_NOT_USED) |
| return 0; |
| |
| if ((logblk >= us->MS_Lib.NumberOfLogBlock) || (phyblk >= us->MS_Lib.NumberOfPhyBlock)) |
| return (DWORD)-1; |
| |
| us->MS_Lib.Phy2LogMap[phyblk] = logblk; |
| us->MS_Lib.Log2PhyMap[logblk] = phyblk; |
| |
| return 0; |
| } |
| |
| //----- MS_LibSetLogicalPair() --------------------------------------- |
| int MS_LibSetLogicalPair(struct us_data *us, WORD logblk, WORD phyblk) |
| { |
| if ((logblk >= us->MS_Lib.NumberOfLogBlock) || (phyblk >= us->MS_Lib.NumberOfPhyBlock)) |
| return (DWORD)-1; |
| |
| us->MS_Lib.Phy2LogMap[phyblk] = logblk; |
| us->MS_Lib.Log2PhyMap[logblk] = phyblk; |
| |
| return 0; |
| } |
| |
| //----- MS_CountFreeBlock() ------------------------------------------ |
| int MS_CountFreeBlock(struct us_data *us, WORD PhyBlock) |
| { |
| DWORD Ende, Count; |
| |
| Ende = PhyBlock + MS_PHYSICAL_BLOCKS_PER_SEGMENT; |
| for (Count = 0; PhyBlock < Ende; PhyBlock++) |
| { |
| switch (us->MS_Lib.Phy2LogMap[PhyBlock]) |
| { |
| case MS_LB_NOT_USED: |
| case MS_LB_NOT_USED_ERASED: |
| Count++; |
| default: |
| break; |
| } |
| } |
| |
| return Count; |
| } |
| |
| //----- MS_LibSearchBlockFromPhysical() ------------------------------ |
| int MS_LibSearchBlockFromPhysical(struct us_data *us, WORD phyblk) |
| { |
| WORD Newblk; |
| WORD blk; |
| MS_LibTypeExtdat extdat; |
| |
| if (phyblk >= us->MS_Lib.NumberOfPhyBlock) |
| return MS_LB_ERROR; |
| |
| for (blk = phyblk + 1; blk != phyblk; blk++) |
| { |
| if ((blk & MS_PHYSICAL_BLOCKS_PER_SEGMENT_MASK) == 0) |
| blk -= MS_PHYSICAL_BLOCKS_PER_SEGMENT; |
| |
| Newblk = us->MS_Lib.Phy2LogMap[blk]; |
| if (us->MS_Lib.Phy2LogMap[blk] == MS_LB_NOT_USED_ERASED) |
| return blk; |
| else if (us->MS_Lib.Phy2LogMap[blk] == MS_LB_NOT_USED) |
| { |
| switch (MS_LibReadExtra(us, blk, 0, &extdat)) |
| { |
| case MS_STATUS_SUCCESS : |
| case MS_STATUS_SUCCESS_WITH_ECC: |
| break; |
| case MS_NOCARD_ERROR: |
| return MS_NOCARD_ERROR; |
| case MS_STATUS_INT_ERROR: |
| return MS_LB_ERROR; |
| case MS_ERROR_FLASH_READ: |
| default: |
| MS_LibSetAcquiredErrorBlock(us, blk); // MS_LibErrorPhyBlock(fdoExt, blk); |
| continue; |
| } // End switch |
| |
| if ((extdat.ovrflg & MS_REG_OVR_BKST) != MS_REG_OVR_BKST_OK) |
| { |
| MS_LibSetAcquiredErrorBlock(us, blk); |
| continue; |
| } |
| |
| switch (MS_LibErasePhyBlock(us, blk)) |
| { |
| case MS_STATUS_SUCCESS: |
| return blk; |
| case MS_STATUS_ERROR: |
| return MS_LB_ERROR; |
| case MS_ERROR_FLASH_ERASE: |
| default: |
| MS_LibErrorPhyBlock(us, blk); |
| break; |
| } |
| } |
| } // End for |
| |
| return MS_LB_ERROR; |
| } |
| |
| //----- MS_LibSearchBlockFromLogical() ------------------------------- |
| int MS_LibSearchBlockFromLogical(struct us_data *us, WORD logblk) |
| { |
| WORD phyblk; |
| |
| if ((phyblk=MS_LibConv2Physical(us, logblk)) >= MS_LB_ERROR) |
| { |
| if (logblk >= us->MS_Lib.NumberOfLogBlock) |
| return MS_LB_ERROR; |
| |
| phyblk = (logblk + MS_NUMBER_OF_BOOT_BLOCK) / MS_LOGICAL_BLOCKS_PER_SEGMENT; |
| phyblk *= MS_PHYSICAL_BLOCKS_PER_SEGMENT; |
| phyblk += MS_PHYSICAL_BLOCKS_PER_SEGMENT - 1; |
| } |
| |
| return MS_LibSearchBlockFromPhysical(us, phyblk); |
| } |
| |
| |