--- /dev/null
+#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);
+}
+
+
projects / mv-sheeva.git / blobdiff