From 333c5ec0184c96f3d4adec4623966ca0745ebc51 Mon Sep 17 00:00:00 2001 From: "Cho, Yu-Chen" Date: Wed, 18 May 2011 18:40:09 +0800 Subject: staging/keucr: fix keucr ms coding style fix keucr ms.c and ms.h coding style Signed-off-by: Cho, Yu-Chen Signed-off-by: Greg Kroah-Hartman --- drivers/staging/keucr/ms.c | 693 +++++++++++++++++++++++++-------------------- drivers/staging/keucr/ms.h | 338 +++++++++++----------- 2 files changed, 566 insertions(+), 465 deletions(-) (limited to 'drivers/staging/keucr') diff --git a/drivers/staging/keucr/ms.c b/drivers/staging/keucr/ms.c index 52fe0a6eba2..087ad73ff70 100644 --- a/drivers/staging/keucr/ms.c +++ b/drivers/staging/keucr/ms.c @@ -6,13 +6,17 @@ #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) +/* + * 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); + /* printk(KERN_INFO "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; @@ -40,21 +44,25 @@ int MS_ReaderCopyBlock(struct us_data *us, WORD oldphy, WORD newphy, WORD PhyBlo return USB_STOR_TRANSPORT_GOOD; } -//----- MS_ReaderReadPage() ------------------------------------------ -int MS_ReaderReadPage(struct us_data *us, DWORD PhyBlockAddr, BYTE PageNum, PDWORD PageBuf, MS_LibTypeExtdat *ExtraDat) +/* + * 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); + /* printk(KERN_INFO "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 + /* Read Page Data */ memset(bcb, 0, sizeof(struct bulk_cb_wrap)); bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); bcb->DataTransferLength = 0x200; @@ -65,12 +73,12 @@ int MS_ReaderReadPage(struct us_data *us, DWORD PhyBlockAddr, BYTE PageNum, PDWO 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 + /* Read Extra Data */ memset(bcb, 0, sizeof(struct bulk_cb_wrap)); bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); bcb->DataTransferLength = 0x4; @@ -88,9 +96,9 @@ int MS_ReaderReadPage(struct us_data *us, DWORD PhyBlockAddr, BYTE PageNum, PDWO return USB_STOR_TRANSPORT_ERROR; ExtraDat->reserved = 0; - ExtraDat->intr = 0x80; // Not yet, 安砞, 单 fireware support - ExtraDat->status0 = 0x10; // Not yet, 安砞, 单 fireware support - ExtraDat->status1 = 0x00; // Not yet, 安砞, 单 fireware support + ExtraDat->intr = 0x80; /* Not yet,fireware support */ + ExtraDat->status0 = 0x10; /* Not yet,fireware support */ + ExtraDat->status1 = 0x00; /* Not yet,fireware support */ ExtraDat->ovrflg = ExtBuf[0]; ExtraDat->mngflg = ExtBuf[1]; ExtraDat->logadr = MemStickLogAddr(ExtBuf[2], ExtBuf[3]); @@ -98,14 +106,17 @@ int MS_ReaderReadPage(struct us_data *us, DWORD PhyBlockAddr, BYTE PageNum, PDWO return USB_STOR_TRANSPORT_GOOD; } -//----- MS_ReaderEraseBlock() ---------------------------------------- +/* + * 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); + /* printk(KERN_INFO "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; @@ -119,7 +130,7 @@ int MS_ReaderEraseBlock(struct us_data *us, DWORD PhyBlockAddr) 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; @@ -127,23 +138,25 @@ int MS_ReaderEraseBlock(struct us_data *us, DWORD PhyBlockAddr) return USB_STOR_TRANSPORT_GOOD; } -//----- MS_CardInit() ------------------------------------------------ +/* + * MS_CardInit() + */ int MS_CardInit(struct us_data *us) { - DWORD result=0; + DWORD result = 0; WORD TmpBlock; PBYTE PageBuffer0 = NULL, PageBuffer1 = NULL; MS_LibTypeExtdat extdat; WORD btBlk1st, btBlk2nd; DWORD btBlk1stErred; - printk("MS_CardInit start\n"); + printk(KERN_INFO "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)) - { + PageBuffer0 = kmalloc(MS_BYTES_PER_PAGE, GFP_KERNEL); + PageBuffer1 = kmalloc(MS_BYTES_PER_PAGE, GFP_KERNEL); + if ((PageBuffer0 == NULL) || (PageBuffer1 == NULL)) { result = MS_NO_MEMORY_ERROR; goto exit; } @@ -151,16 +164,16 @@ int MS_CardInit(struct us_data *us) 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: + 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: + case MS_STATUS_INT_ERROR: break; - case MS_STATUS_ERROR: - default: + case MS_STATUS_ERROR: + default: continue; } @@ -173,38 +186,37 @@ int MS_CardInit(struct us_data *us) (((MemStickBootBlockPage0 *)PageBuffer0)->header.bNumberOfDataEntry != MS_BOOT_BLOCK_DATA_ENTRIES)) continue; - if (btBlk1st != MS_LB_NOT_USED) - { + 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)) + if (extdat.status1 & + (MS_REG_ST1_DTER | MS_REG_ST1_EXER | MS_REG_ST1_FGER)) btBlk1stErred = 1; } - if (btBlk1st == MS_LB_NOT_USED) - { + if (btBlk1st == MS_LB_NOT_USED) { result = MS_STATUS_ERROR; goto exit; } - // write protect + /* 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 + /* 1st Boot Block */ if (btBlk1stErred == 0) - result = MS_LibProcessBootBlock(us, btBlk1st, PageBuffer1); // 1st - // 2nd Boot Block + 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) - { + if (result) { result = MS_STATUS_ERROR; goto exit; } @@ -214,8 +226,7 @@ int MS_CardInit(struct us_data *us) us->MS_Lib.Phy2LogMap[btBlk1st] = MS_LB_BOOT_BLOCK; - if (btBlk2nd != MS_LB_NOT_USED) - { + 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; @@ -225,18 +236,17 @@ int MS_CardInit(struct us_data *us) if (result) goto exit; - for (TmpBlock=MS_PHYSICAL_BLOCKS_PER_SEGMENT; TmpBlockMS_Lib.NumberOfPhyBlock; TmpBlock+=MS_PHYSICAL_BLOCKS_PER_SEGMENT) - { - if (MS_CountFreeBlock(us, TmpBlock) == 0) - { + 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)) - { + /* write */ + if (MS_LibAllocWriteBuf(us)) { result = MS_NO_MEMORY_ERROR; goto exit; } @@ -245,46 +255,48 @@ int MS_CardInit(struct us_data *us) exit: kfree(PageBuffer1); - kfree(PageBuffer0); + kfree(PageBuffer0); - printk("MS_CardInit end\n"); + printk(KERN_INFO "MS_CardInit end\n"); return result; } -//----- MS_LibCheckDisableBlock() ------------------------------------ +/* + * MS_LibCheckDisableBlock() + */ int MS_LibCheckDisableBlock(struct us_data *us, WORD PhyBlock) { - PWORD PageBuf=NULL; - DWORD result=MS_STATUS_SUCCESS; - DWORD blk, index=0; + 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)) - { + PageBuf = kmalloc(MS_BYTES_PER_PAGE, GFP_KERNEL); + if (PageBuf == NULL) { result = MS_NO_MEMORY_ERROR; goto exit; } MS_ReaderReadPage(us, PhyBlock, 1, (DWORD *)PageBuf, &extdat); - do - { + do { blk = be16_to_cpu(PageBuf[index]); if (blk == MS_LB_NOT_USED) break; - if (blk == us->MS_Lib.Log2PhyMap[0]) - { + if (blk == us->MS_Lib.Log2PhyMap[0]) { result = MS_ERROR_FLASH_READ; break; } index++; - } while(1); + } while (1); exit: kfree(PageBuf); return result; } -//----- MS_LibFreeAllocatedArea() ------------------------------------ +/* + * MS_LibFreeAllocatedArea() + */ void MS_LibFreeAllocatedArea(struct us_data *us) { MS_LibFreeWriteBuf(us); @@ -302,26 +314,31 @@ void MS_LibFreeAllocatedArea(struct us_data *us) us->MS_Lib.NumberOfLogBlock = 0; } -//----- MS_LibFreeWriteBuf() ----------------------------------------- +/* + * 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)) + us->MS_Lib.wrtblk = (WORD)-1; /* set to -1 */ - if (us->MS_Lib.blkpag) - { - kfree((BYTE *)(us->MS_Lib.blkpag)); // Arnold test ... + /* memset((fdoExt)->MS_Lib.pagemap, 0, + sizeof((fdoExt)->MS_Lib.pagemap)) */ + MS_LibClearPageMap(us); + + 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 ... + if (us->MS_Lib.blkext) { + kfree((BYTE *)(us->MS_Lib.blkext)); /* Arnold test ... */ us->MS_Lib.blkext = NULL; } } -//----- MS_LibFreeLogicalMap() --------------------------------------- +/* + * MS_LibFreeLogicalMap() + */ int MS_LibFreeLogicalMap(struct us_data *us) { kfree(us->MS_Lib.Phy2LogMap); @@ -330,10 +347,12 @@ int MS_LibFreeLogicalMap(struct us_data *us) kfree(us->MS_Lib.Log2PhyMap); us->MS_Lib.Log2PhyMap = NULL; - return 0; + return 0; } -//----- MS_LibProcessBootBlock() ------------------------------------- +/* + * MS_LibProcessBootBlock() + */ int MS_LibProcessBootBlock(struct us_data *us, WORD PhyBlock, BYTE *PageData) { MemStickBootBlockSysEnt *SysEntry; @@ -343,144 +362,165 @@ int MS_LibProcessBootBlock(struct us_data *us, WORD PhyBlock, BYTE *PageData) BYTE *PageBuffer; MS_LibTypeExtdat ExtraData; - if ((PageBuffer = kmalloc(MS_BYTES_PER_PAGE, GFP_KERNEL))==NULL) + + PageBuffer = kmalloc(MS_BYTES_PER_PAGE, GFP_KERNEL); + if (PageBuffer == NULL) return (DWORD)-1; result = (DWORD)-1; - SysInfo= &(((MemStickBootBlockPage0 *)PageData)->sysinf); + SysInfo = &(((MemStickBootBlockPage0 *)PageData)->sysinf); - if ((SysInfo->bMsClass != MS_SYSINF_MSCLASS_TYPE_1) || - (be16_to_cpu(SysInfo->wPageSize) != MS_SYSINF_PAGE_SIZE) || + if ((SysInfo->bMsClass != MS_SYSINF_MSCLASS_TYPE_1) || + (be16_to_cpu(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->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; + 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 = be16_to_cpu(SysInfo->wBlockSize); us->MS_Lib.NumberOfPhyBlock = be16_to_cpu(SysInfo->wBlockNumber); - us->MS_Lib.NumberOfLogBlock = be16_to_cpu(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_Lib.NumberOfLogBlock = be16_to_cpu(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 = be16_to_cpu(SysInfo->wMemorySize); - if (MS_LibAllocLogicalMap(us)) //Allocate to all number of logicalblock and physicalblock + /*Allocate to all number of logicalblock and physicalblock */ + if (MS_LibAllocLogicalMap(us)) goto exit; - MS_LibSetBootBlockMark(us, PhyBlock); //Mark the book block + /* Mark the book block */ + MS_LibSetBootBlockMark(us, PhyBlock); SysEntry = &(((MemStickBootBlockPage0 *)PageData)->sysent); - for (i=0; ientry[i].dwStart)) == 0xffffff) + EntryOffset = be32_to_cpu(SysEntry->entry[i].dwStart); + + if (EntryOffset == 0xffffff) continue; + EntrySize = be32_to_cpu(SysEntry->entry[i].dwSize); - if ((EntrySize = be32_to_cpu(SysEntry->entry[i].dwSize)) == 0) + if (EntrySize == 0) continue; - if (EntryOffset + MS_BYTES_PER_PAGE + EntrySize > us->MS_Lib.blockSize * (DWORD)SIZE_OF_KIRO) + if (EntryOffset + MS_BYTES_PER_PAGE + EntrySize > + us->MS_Lib.blockSize * (DWORD)SIZE_OF_KIRO) continue; - if (i == 0) - { + if (i == 0) { BYTE PrevPageNumber = 0; WORD phyblk; - if (SysEntry->entry[i].bType != MS_SYSENT_TYPE_INVALID_BLOCK) + 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; + while (EntrySize > 0) { + + PageNumber = (BYTE)(EntryOffset / + MS_BYTES_PER_PAGE + 1); + if (PageNumber != 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 = be16_to_cpu(*(WORD *)(PageBuffer + (EntryOffset % MS_BYTES_PER_PAGE)))) < 0x0fff) + phyblk = be16_to_cpu(*(WORD *)(PageBuffer + + (EntryOffset % MS_BYTES_PER_PAGE))); + if (phyblk < 0x0fff) MS_LibSetInitialErrorBlock(us, phyblk); EntryOffset += 2; EntrySize -= 2; } - } - else if (i == 1) - { // CIS/IDI + } 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; + 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 (le16_to_cpu(idi->wIDIgeneralConfiguration) != MS_IDI_GENERAL_CONF) + idi = &((MemStickBootBlockCIS_IDI *)(PageBuffer + + (EntryOffset % MS_BYTES_PER_PAGE)))->idi.idi; + if (le16_to_cpu(idi->wIDIgeneralConfiguration) != + MS_IDI_GENERAL_CONF) goto exit; - us->MS_Lib.BytesPerSector = le16_to_cpu(idi->wIDIbytesPerSector); + us->MS_Lib.BytesPerSector = + le16_to_cpu(idi->wIDIbytesPerSector); if (us->MS_Lib.BytesPerSector != MS_BYTES_PER_PAGE) goto exit; } - } // End for .. + } /* End for .. */ result = 0; exit: - if (result) MS_LibFreeLogicalMap(us); + if (result) + MS_LibFreeLogicalMap(us); + kfree(PageBuffer); result = 0; return result; } -//----- MS_LibAllocLogicalMap() -------------------------------------- +/* + * MS_LibAllocLogicalMap() + */ int MS_LibAllocLogicalMap(struct us_data *us) { DWORD i; - us->MS_Lib.Phy2LogMap = kmalloc(us->MS_Lib.NumberOfPhyBlock * sizeof(WORD), GFP_KERNEL); - us->MS_Lib.Log2PhyMap = kmalloc(us->MS_Lib.NumberOfLogBlock * sizeof(WORD), GFP_KERNEL); + us->MS_Lib.Phy2LogMap = kmalloc(us->MS_Lib.NumberOfPhyBlock * + sizeof(WORD), GFP_KERNEL); + us->MS_Lib.Log2PhyMap = kmalloc(us->MS_Lib.NumberOfLogBlock * + sizeof(WORD), GFP_KERNEL); - if ((us->MS_Lib.Phy2LogMap == NULL) || (us->MS_Lib.Log2PhyMap == NULL)) - { + if ((us->MS_Lib.Phy2LogMap == NULL) || + (us->MS_Lib.Log2PhyMap == NULL)) { MS_LibFreeLogicalMap(us); return (DWORD)-1; } @@ -489,128 +529,142 @@ int MS_LibAllocLogicalMap(struct us_data *us) 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; + us->MS_Lib.Log2PhyMap[i] = MS_LB_NOT_USED; return 0; } -//----- MS_LibSetBootBlockMark() ------------------------------------- +/* + * MS_LibSetBootBlockMark() + */ int MS_LibSetBootBlockMark(struct us_data *us, WORD phyblk) { - return MS_LibSetLogicalBlockMark(us, phyblk, MS_LB_BOOT_BLOCK); + return MS_LibSetLogicalBlockMark(us, phyblk, MS_LB_BOOT_BLOCK); } -//----- MS_LibSetLogicalBlockMark() ---------------------------------- +/* + * MS_LibSetLogicalBlockMark() + */ int MS_LibSetLogicalBlockMark(struct us_data *us, WORD phyblk, WORD mark) { - if (phyblk >= us->MS_Lib.NumberOfPhyBlock) - return (DWORD)-1; + if (phyblk >= us->MS_Lib.NumberOfPhyBlock) + return (DWORD)-1; - us->MS_Lib.Phy2LogMap[phyblk] = mark; + us->MS_Lib.Phy2LogMap[phyblk] = mark; - return 0; + return 0; } -//----- MS_LibSetInitialErrorBlock() --------------------------------- +/* + * MS_LibSetInitialErrorBlock() + */ int MS_LibSetInitialErrorBlock(struct us_data *us, WORD phyblk) { - return MS_LibSetLogicalBlockMark(us, phyblk, MS_LB_INITIAL_ERROR); + return MS_LibSetLogicalBlockMark(us, phyblk, MS_LB_INITIAL_ERROR); } -//----- MS_LibScanLogicalBlockNumber() ------------------------------- +/* + * 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; + DWORD count = 0, index = 0; - for (PhyBlock = 0; PhyBlock < us->MS_Lib.NumberOfPhyBlock;) - { + for (PhyBlock = 0; PhyBlock < us->MS_Lib.NumberOfPhyBlock;) { MS_LibPhy2LogRange(PhyBlock, &LogStart, &LogEnde); - for (i=0; iMS_Lib.wrtblk = (WORD)-1; - us->MS_Lib.blkpag = kmalloc(us->MS_Lib.PagesPerBlock * us->MS_Lib.BytesPerSector, GFP_KERNEL); - us->MS_Lib.blkext = kmalloc(us->MS_Lib.PagesPerBlock * sizeof(MS_LibTypeExtdat), GFP_KERNEL); + us->MS_Lib.blkpag = kmalloc(us->MS_Lib.PagesPerBlock * + us->MS_Lib.BytesPerSector, GFP_KERNEL); + us->MS_Lib.blkext = kmalloc(us->MS_Lib.PagesPerBlock * + sizeof(MS_LibTypeExtdat), GFP_KERNEL); - if ((us->MS_Lib.blkpag == NULL) || (us->MS_Lib.blkext == NULL)) - { + if ((us->MS_Lib.blkpag == NULL) || (us->MS_Lib.blkext == NULL)) { MS_LibFreeWriteBuf(us); return (DWORD)-1; } @@ -620,7 +674,9 @@ int MS_LibAllocWriteBuf(struct us_data *us) return 0; } -//----- MS_LibClearWriteBuf() ---------------------------------------- +/* + * MS_LibClearWriteBuf() + */ void MS_LibClearWriteBuf(struct us_data *us) { int i; @@ -629,12 +685,11 @@ void MS_LibClearWriteBuf(struct us_data *us) MS_LibClearPageMap(us); if (us->MS_Lib.blkpag) - memset(us->MS_Lib.blkpag, 0xff, us->MS_Lib.PagesPerBlock * us->MS_Lib.BytesPerSector); + 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++) - { + 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; @@ -643,32 +698,36 @@ void MS_LibClearWriteBuf(struct us_data *us) } } -//----- MS_LibPhy2LogRange() ----------------------------------------- +/* + * 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 - { + 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 + *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) +/* + * 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); + /* printk("MS_LibReadExtraBlock --- PhyBlock = %x, + PageNum = %x, blen = %x\n", PhyBlock, PageNum, blen); */ - // Read Extra Data + /* Read Extra Data */ memset(bcb, 0, sizeof(struct bulk_cb_wrap)); bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); bcb->DataTransferLength = 0x4 * blen; @@ -688,14 +747,18 @@ int MS_LibReadExtraBlock(struct us_data *us, DWORD PhyBlock, BYTE PageNum, BYTE return USB_STOR_TRANSPORT_GOOD; } -//----- MS_LibReadExtra() -------------------------------------------- -int MS_LibReadExtra(struct us_data *us, DWORD PhyBlock, BYTE PageNum, MS_LibTypeExtdat *ExtraDat) +/* + * 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); + /* 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; @@ -707,23 +770,25 @@ int MS_LibReadExtra(struct us_data *us, DWORD PhyBlock, BYTE PageNum, MS_LibType 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->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() -------------------------------- +/* + * MS_LibSetAcquiredErrorBlock() + */ int MS_LibSetAcquiredErrorBlock(struct us_data *us, WORD phyblk) { WORD log; @@ -731,7 +796,9 @@ int MS_LibSetAcquiredErrorBlock(struct us_data *us, WORD phyblk) if (phyblk >= us->MS_Lib.NumberOfPhyBlock) return (DWORD)-1; - if ((log = us->MS_Lib.Phy2LogMap[phyblk]) < us->MS_Lib.NumberOfLogBlock) + log = us->MS_Lib.Phy2LogMap[phyblk]; + + if (log < us->MS_Lib.NumberOfLogBlock) us->MS_Lib.Log2PhyMap[log] = MS_LB_NOT_USED; if (us->MS_Lib.Phy2LogMap[phyblk] != MS_LB_INITIAL_ERROR) @@ -740,7 +807,9 @@ int MS_LibSetAcquiredErrorBlock(struct us_data *us, WORD phyblk) return 0; } -//----- MS_LibErasePhyBlock() ---------------------------------------- +/* + * MS_LibErasePhyBlock() + */ int MS_LibErasePhyBlock(struct us_data *us, WORD phyblk) { WORD log; @@ -748,27 +817,27 @@ int MS_LibErasePhyBlock(struct us_data *us, WORD phyblk) if (phyblk >= us->MS_Lib.NumberOfPhyBlock) return MS_STATUS_ERROR; - if ((log = us->MS_Lib.Phy2LogMap[phyblk]) < us->MS_Lib.NumberOfLogBlock) + log = us->MS_Lib.Phy2LogMap[phyblk]; + + if (log < 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; + 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; } } @@ -777,29 +846,35 @@ int MS_LibErasePhyBlock(struct us_data *us, WORD phyblk) return MS_STATUS_SUCCESS; } -//----- MS_LibErrorPhyBlock() ---------------------------------------- +/* + * MS_LibErrorPhyBlock() + */ int MS_LibErrorPhyBlock(struct us_data *us, WORD phyblk) { - if (phyblk >= us->MS_Lib.NumberOfPhyBlock) - return MS_STATUS_ERROR; + if (phyblk >= us->MS_Lib.NumberOfPhyBlock) + return MS_STATUS_ERROR; - MS_LibSetAcquiredErrorBlock(us, phyblk); + MS_LibSetAcquiredErrorBlock(us, phyblk); - if (MS_LibIsWritable(us)) - return MS_LibOverwriteExtra(us, phyblk, 0, + if (MS_LibIsWritable(us)) + return MS_LibOverwriteExtra(us, phyblk, 0, (BYTE)(~MS_REG_OVR_BKST & BYTE_MASK)); - return MS_STATUS_SUCCESS; + return MS_STATUS_SUCCESS; } -//----- MS_LibOverwriteExtra() --------------------------------------- -int MS_LibOverwriteExtra(struct us_data *us, DWORD PhyBlockAddr, BYTE PageNum, BYTE OverwriteFlag) +/* + * 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); + /* 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; @@ -818,7 +893,7 @@ int MS_LibOverwriteExtra(struct us_data *us, DWORD PhyBlockAddr, BYTE PageNum, B 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; @@ -826,13 +901,16 @@ int MS_LibOverwriteExtra(struct us_data *us, DWORD PhyBlockAddr, BYTE PageNum, B return USB_STOR_TRANSPORT_GOOD; } -//----- MS_LibForceSetLogicalPair() ---------------------------------- +/* + * 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)) + if ((logblk >= us->MS_Lib.NumberOfLogBlock) || + (phyblk >= us->MS_Lib.NumberOfPhyBlock)) return (DWORD)-1; us->MS_Lib.Phy2LogMap[phyblk] = logblk; @@ -841,10 +919,13 @@ int MS_LibForceSetLogicalPair(struct us_data *us, WORD logblk, WORD phyblk) return 0; } -//----- MS_LibSetLogicalPair() --------------------------------------- +/* + * MS_LibSetLogicalPair() + */ int MS_LibSetLogicalPair(struct us_data *us, WORD logblk, WORD phyblk) { - if ((logblk >= us->MS_Lib.NumberOfLogBlock) || (phyblk >= us->MS_Lib.NumberOfPhyBlock)) + if ((logblk >= us->MS_Lib.NumberOfLogBlock) || + (phyblk >= us->MS_Lib.NumberOfPhyBlock)) return (DWORD)-1; us->MS_Lib.Phy2LogMap[phyblk] = logblk; @@ -853,28 +934,30 @@ int MS_LibSetLogicalPair(struct us_data *us, WORD logblk, WORD phyblk) return 0; } -//----- MS_CountFreeBlock() ------------------------------------------ +/* + * 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; + 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() ------------------------------ +/* + * MS_LibSearchBlockFromPhysical() + */ int MS_LibSearchBlockFromPhysical(struct us_data *us, WORD phyblk) { WORD Newblk; @@ -884,70 +967,68 @@ int MS_LibSearchBlockFromPhysical(struct us_data *us, WORD phyblk) if (phyblk >= us->MS_Lib.NumberOfPhyBlock) return MS_LB_ERROR; - for (blk = phyblk + 1; blk != phyblk; blk++) - { + 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 + 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) - { + 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; + 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 + } /* End for */ return MS_LB_ERROR; } -//----- MS_LibSearchBlockFromLogical() ------------------------------- +/* + * MS_LibSearchBlockFromLogical() + */ int MS_LibSearchBlockFromLogical(struct us_data *us, WORD logblk) { WORD phyblk; - if ((phyblk=MS_LibConv2Physical(us, logblk)) >= MS_LB_ERROR) - { + phyblk = MS_LibConv2Physical(us, logblk); + if (phyblk >= 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 = (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); } - - diff --git a/drivers/staging/keucr/ms.h b/drivers/staging/keucr/ms.h index 4509db79298..a3da4be3f55 100644 --- a/drivers/staging/keucr/ms.h +++ b/drivers/staging/keucr/ms.h @@ -4,41 +4,41 @@ #include #include "common.h" -// MemoryStick Register -// Status Register 0 -#define MS_REG_ST0_MB 0x80 // media busy -#define MS_REG_ST0_FB0 0x40 // flush busy 0 -#define MS_REG_ST0_BE 0x20 // buffer empty -#define MS_REG_ST0_BF 0x10 // buffer full -#define MS_REG_ST0_SL 0x02 // sleep -#define MS_REG_ST0_WP 0x01 // write protected +/* MemoryStick Register */ +/* Status Register 0 */ +#define MS_REG_ST0_MB 0x80 /* media busy */ +#define MS_REG_ST0_FB0 0x40 /* flush busy 0 */ +#define MS_REG_ST0_BE 0x20 /* buffer empty */ +#define MS_REG_ST0_BF 0x10 /* buffer full */ +#define MS_REG_ST0_SL 0x02 /* sleep */ +#define MS_REG_ST0_WP 0x01 /* write protected */ #define MS_REG_ST0_WP_ON MS_REG_ST0_WP #define MS_REG_ST0_WP_OFF 0x00 -// Status Register 1 -#define MS_REG_ST1_MB 0x80 // media busy -#define MS_REG_ST1_FB1 0x40 // flush busy 1 -#define MS_REG_ST1_DTER 0x20 // error on data(corrected) -#define MS_REG_ST1_UCDT 0x10 // unable to correct data -#define MS_REG_ST1_EXER 0x08 // error on extra(corrected) -#define MS_REG_ST1_UCEX 0x04 // unable to correct extra -#define MS_REG_ST1_FGER 0x02 // error on overwrite flag(corrected) -#define MS_REG_ST1_UCFG 0x01 // unable to correct overwrite flag -#define MS_REG_ST1_DEFAULT (MS_REG_ST1_MB | MS_REG_ST1_FB1 | \ - MS_REG_ST1_DTER | MS_REG_ST1_UCDT | \ - MS_REG_ST1_EXER | MS_REG_ST1_UCEX | \ - MS_REG_ST1_FGER | MS_REG_ST1_UCFG) - -// System Parameter -#define MS_REG_SYSPAR_BAMD 0x80 // block address mode -#define MS_REG_SYSPAR_BAND_LINEAR MS_REG_SYSPAR_BAMD // linear mode -#define MS_REG_SYSPAR_BAND_CHIP 0x00 // chip mode -#define MS_REG_SYSPAR_ATEN 0x40 // attribute ROM enable -#define MS_REG_SYSPAR_ATEN_ENABLE MS_REG_SYSPAR_ATEN // enable -#define MS_REG_SYSPAR_ATEN_DISABLE 0x00 // disable +/* Status Register 1 */ +#define MS_REG_ST1_MB 0x80 /* media busy */ +#define MS_REG_ST1_FB1 0x40 /* flush busy 1 */ +#define MS_REG_ST1_DTER 0x20 /* error on data(corrected) */ +#define MS_REG_ST1_UCDT 0x10 /* unable to correct data */ +#define MS_REG_ST1_EXER 0x08 /* error on extra(corrected) */ +#define MS_REG_ST1_UCEX 0x04 /* unable to correct extra */ +#define MS_REG_ST1_FGER 0x02 /* error on overwrite flag(corrected) */ +#define MS_REG_ST1_UCFG 0x01 /* unable to correct overwrite flag */ +#define MS_REG_ST1_DEFAULT (MS_REG_ST1_MB | MS_REG_ST1_FB1 | \ + MS_REG_ST1_DTER | MS_REG_ST1_UCDT | \ + MS_REG_ST1_EXER | MS_REG_ST1_UCEX | \ + MS_REG_ST1_FGER | MS_REG_ST1_UCFG) + +/* System Parameter */ +#define MS_REG_SYSPAR_BAMD 0x80 /* block address mode */ +#define MS_REG_SYSPAR_BAND_LINEAR MS_REG_SYSPAR_BAMD /* linear mode */ +#define MS_REG_SYSPAR_BAND_CHIP 0x00 /* chip mode */ +#define MS_REG_SYSPAR_ATEN 0x40 /* attribute ROM enable */ +#define MS_REG_SYSPAR_ATEN_ENABLE MS_REG_SYSPAR_ATEN /* enable */ +#define MS_REG_SYSPAR_ATEN_DISABLE 0x00 /* disable */ #define MS_REG_SYSPAR_RESERVED 0x2f -// Command Parameter +/* Command Parameter */ #define MS_REG_CMDPAR_CP2 0x80 #define MS_REG_CMDPAR_CP1 0x40 #define MS_REG_CMDPAR_CP0 0x20 @@ -48,44 +48,44 @@ #define MS_REG_CMDPAR_OVERWRITE MS_REG_CMDPAR_CP2 #define MS_REG_CMDPAR_RESERVED 0x1f -// Overwrite Area -#define MS_REG_OVR_BKST 0x80 // block status -#define MS_REG_OVR_BKST_OK MS_REG_OVR_BKST // OK -#define MS_REG_OVR_BKST_NG 0x00 // NG -#define MS_REG_OVR_PGST0 0x40 // page status +/* Overwrite Area */ +#define MS_REG_OVR_BKST 0x80 /* block status */ +#define MS_REG_OVR_BKST_OK MS_REG_OVR_BKST /* OK */ +#define MS_REG_OVR_BKST_NG 0x00 /* NG */ +#define MS_REG_OVR_PGST0 0x40 /* page status */ #define MS_REG_OVR_PGST1 0x20 -#define MS_REG_OVR_PGST_MASK (MS_REG_OVR_PGST0 | MS_REG_OVR_PGST1) -#define MS_REG_OVR_PGST_OK (MS_REG_OVR_PGST0 | MS_REG_OVR_PGST1) // OK -#define MS_REG_OVR_PGST_NG MS_REG_OVR_PGST1 // NG -#define MS_REG_OVR_PGST_DATA_ERROR 0x00 // data error -#define MS_REG_OVR_UDST 0x10 // update status -#define MS_REG_OVR_UDST_UPDATING 0x00 // updating +#define MS_REG_OVR_PGST_MASK (MS_REG_OVR_PGST0 | MS_REG_OVR_PGST1) +#define MS_REG_OVR_PGST_OK (MS_REG_OVR_PGST0 | MS_REG_OVR_PGST1) /* OK */ +#define MS_REG_OVR_PGST_NG MS_REG_OVR_PGST1 /* NG */ +#define MS_REG_OVR_PGST_DATA_ERROR 0x00 /* data error */ +#define MS_REG_OVR_UDST 0x10 /* update status */ +#define MS_REG_OVR_UDST_UPDATING 0x00 /* updating */ #define MS_REG_OVR_UDST_NO_UPDATE MS_REG_OVR_UDST #define MS_REG_OVR_RESERVED 0x08 #define MS_REG_OVR_DEFAULT (MS_REG_OVR_BKST_OK | \ - MS_REG_OVR_PGST_OK | \ - MS_REG_OVR_UDST_NO_UPDATE | \ - MS_REG_OVR_RESERVED) -// Management Flag -#define MS_REG_MNG_SCMS0 0x20 // serial copy management system + MS_REG_OVR_PGST_OK | \ + MS_REG_OVR_UDST_NO_UPDATE | \ + MS_REG_OVR_RESERVED) +/* Management Flag */ +#define MS_REG_MNG_SCMS0 0x20 /* serial copy management system */ #define MS_REG_MNG_SCMS1 0x10 -#define MS_REG_MNG_SCMS_MASK (MS_REG_MNG_SCMS0 | MS_REG_MNG_SCMS1) -#define MS_REG_MNG_SCMS_COPY_OK (MS_REG_MNG_SCMS0 | MS_REG_MNG_SCMS1) +#define MS_REG_MNG_SCMS_MASK (MS_REG_MNG_SCMS0 | MS_REG_MNG_SCMS1) +#define MS_REG_MNG_SCMS_COPY_OK (MS_REG_MNG_SCMS0 | MS_REG_MNG_SCMS1) #define MS_REG_MNG_SCMS_ONE_COPY MS_REG_MNG_SCMS1 #define MS_REG_MNG_SCMS_NO_COPY 0x00 -#define MS_REG_MNG_ATFLG 0x08 // address transfer table flag -#define MS_REG_MNG_ATFLG_OTHER MS_REG_MNG_ATFLG // other -#define MS_REG_MNG_ATFLG_ATTBL 0x00 // address transfer table -#define MS_REG_MNG_SYSFLG 0x04 // system flag -#define MS_REG_MNG_SYSFLG_USER MS_REG_MNG_SYSFLG // user block -#define MS_REG_MNG_SYSFLG_BOOT 0x00 // system block +#define MS_REG_MNG_ATFLG 0x08 /* address transfer table flag */ +#define MS_REG_MNG_ATFLG_OTHER MS_REG_MNG_ATFLG /* other */ +#define MS_REG_MNG_ATFLG_ATTBL 0x00 /* address transfer table */ +#define MS_REG_MNG_SYSFLG 0x04 /* system flag */ +#define MS_REG_MNG_SYSFLG_USER MS_REG_MNG_SYSFLG /* user block */ +#define MS_REG_MNG_SYSFLG_BOOT 0x00 /* system block */ #define MS_REG_MNG_RESERVED 0xc3 #define MS_REG_MNG_DEFAULT (MS_REG_MNG_SCMS_COPY_OK | \ MS_REG_MNG_ATFLG_OTHER | \ MS_REG_MNG_SYSFLG_USER | \ MS_REG_MNG_RESERVED) -// Error codes +/* Error codes */ #define MS_STATUS_SUCCESS 0x0000 #define MS_ERROR_OUT_OF_SPACE 0x0103 #define MS_STATUS_WRITE_PROTECT 0x0106 @@ -110,29 +110,41 @@ #define MS_LB_ACQUIRED_ERROR 0xfff4 #define MS_LB_NOT_USED_ERASED 0xfff5 -#define MS_LibConv2Physical(pdx, LogBlock) (((LogBlock) >= (pdx)->MS_Lib.NumberOfLogBlock) ? MS_STATUS_ERROR : (pdx)->MS_Lib.Log2PhyMap[LogBlock]) -#define MS_LibConv2Logical(pdx, PhyBlock) (((PhyBlock) >= (pdx)->MS_Lib.NumberOfPhyBlock) ? MS_STATUS_ERROR : (pdx)->MS_Lib.Phy2LogMap[PhyBlock]) //琩phy->log table +#define MS_LibConv2Physical(pdx, LogBlock) \ + (((LogBlock) >= (pdx)->MS_Lib.NumberOfLogBlock) ? \ + MS_STATUS_ERROR : (pdx)->MS_Lib.Log2PhyMap[LogBlock]) +#define MS_LibConv2Logical(pdx, PhyBlock) \ + (((PhyBlock) >= (pdx)->MS_Lib.NumberOfPhyBlock) ? \ + MS_STATUS_ERROR : (pdx)->MS_Lib.Phy2LogMap[PhyBlock]) + /*dphy->log table */ #define MS_LIB_CTRL_RDONLY 0 #define MS_LIB_CTRL_WRPROTECT 1 -#define MS_LibCtrlCheck(pdx, Flag) ((pdx)->MS_Lib.flags & (1 << (Flag))) +#define MS_LibCtrlCheck(pdx, Flag) ((pdx)->MS_Lib.flags & (1 << (Flag))) -#define MS_LibCtrlSet(pdx, Flag) (pdx)->MS_Lib.flags |= (1 << (Flag)) -#define MS_LibCtrlReset(pdx, Flag) (pdx)->MS_Lib.flags &= ~(1 << (Flag)) -#define MS_LibIsWritable(pdx) ((MS_LibCtrlCheck((pdx), MS_LIB_CTRL_RDONLY) == 0) && (MS_LibCtrlCheck(pdx, MS_LIB_CTRL_WRPROTECT) == 0)) +#define MS_LibCtrlSet(pdx, Flag) ((pdx)->MS_Lib.flags |= (1 << (Flag))) +#define MS_LibCtrlReset(pdx, Flag) ((pdx)->MS_Lib.flags &= ~(1 << (Flag))) +#define MS_LibIsWritable(pdx) \ + ((MS_LibCtrlCheck((pdx), MS_LIB_CTRL_RDONLY) == 0) && \ + (MS_LibCtrlCheck(pdx, MS_LIB_CTRL_WRPROTECT) == 0)) #define MS_MAX_PAGES_PER_BLOCK 32 #define MS_LIB_BITS_PER_BYTE 8 -#define MS_LibPageMapIdx(n) ((n) / MS_LIB_BITS_PER_BYTE) -#define MS_LibPageMapBit(n) (1 << ((n) % MS_LIB_BITS_PER_BYTE)) -#define MS_LibCheckPageMapBit(pdx, n) ((pdx)->MS_Lib.pagemap[MS_LibPageMapIdx(n)] & MS_LibPageMapBit(n)) -#define MS_LibSetPageMapBit(pdx, n) ((pdx)->MS_Lib.pagemap[MS_LibPageMapIdx(n)] |= MS_LibPageMapBit(n)) -#define MS_LibResetPageMapBit(pdx, n) ((pdx)->MS_Lib.pagemap[MS_LibPageMapIdx(n)] &= ~MS_LibPageMapBit(n)) -#define MS_LibClearPageMap(pdx) memset((pdx)->MS_Lib.pagemap, 0, sizeof((pdx)->MS_Lib.pagemap)) +#define MS_LibPageMapIdx(n) ((n) / MS_LIB_BITS_PER_BYTE) +#define MS_LibPageMapBit(n) (1 << ((n) % MS_LIB_BITS_PER_BYTE)) +#define MS_LibCheckPageMapBit(pdx, n) \ + ((pdx)->MS_Lib.pagemap[MS_LibPageMapIdx(n)] & MS_LibPageMapBit(n)) +#define MS_LibSetPageMapBit(pdx, n) \ + ((pdx)->MS_Lib.pagemap[MS_LibPageMapIdx(n)] |= MS_LibPageMapBit(n)) +#define MS_LibResetPageMapBit(pdx, n) \ + ((pdx)->MS_Lib.pagemap[MS_LibPageMapIdx(n)] &= ~MS_LibPageMapBit(n)) +#define MS_LibClearPageMap(pdx) \ + memset((pdx)->MS_Lib.pagemap, 0, sizeof((pdx)->MS_Lib.pagemap)) -#define MemStickLogAddr(logadr1, logadr0) ((((WORD)(logadr1)) << 8) | (logadr0)) +#define MemStickLogAddr(logadr1, logadr0) \ + ((((WORD)(logadr1)) << 8) | (logadr0)) #define MS_BYTES_PER_PAGE 512 @@ -144,7 +156,7 @@ #define MS_NUMBER_OF_SYSTEM_BLOCK 4 #define MS_LOGICAL_BLOCKS_PER_SEGMENT 496 #define MS_LOGICAL_BLOCKS_IN_1ST_SEGMENT 494 -#define MS_PHYSICAL_BLOCKS_PER_SEGMENT 0x200 // 512 +#define MS_PHYSICAL_BLOCKS_PER_SEGMENT 0x200 /* 512 */ #define MS_PHYSICAL_BLOCKS_PER_SEGMENT_MASK 0x1ff #define MS_SECTOR_SIZE 512 @@ -165,51 +177,53 @@ #define MS_SYSINF_SECURITY 0x01 #define MS_SYSINF_SECURITY_NO_SUPPORT MS_SYSINF_SECURITY #define MS_SYSINF_SECURITY_SUPPORT 0 -#define MS_SYSINF_FORMAT_MAT 0 // ? +#define MS_SYSINF_FORMAT_MAT 0 /* ? */ #define MS_SYSINF_FORMAT_FAT 1 #define MS_SYSINF_USAGE_GENERAL 0 -#define MS_SYSINF_PAGE_SIZE MS_BYTES_PER_PAGE // fixed +#define MS_SYSINF_PAGE_SIZE MS_BYTES_PER_PAGE /* fixed */ #define MS_SYSINF_RESERVED1 1 #define MS_SYSINF_RESERVED2 1 #define MS_SYSENT_TYPE_INVALID_BLOCK 0x01 -#define MS_SYSENT_TYPE_CIS_IDI 0x0a // CIS/IDI +#define MS_SYSENT_TYPE_CIS_IDI 0x0a /* CIS/IDI */ #define SIZE_OF_KIRO 1024 -// BOOT BLOCK +/* BOOT BLOCK */ #define MS_NUMBER_OF_SYSTEM_ENTRY 4 -//----- MemStickRegisters -------------------------------------------- -// Status registers (16 bytes) +/* + * MemStickRegisters + */ +/* Status registers (16 bytes) */ typedef struct { - BYTE Reserved0; // 00 - BYTE INTRegister; // 01 - BYTE StatusRegister0; // 02 - BYTE StatusRegister1; // 03 - BYTE Reserved1[12]; // 04-0F + BYTE Reserved0; /* 00 */ + BYTE INTRegister; /* 01 */ + BYTE StatusRegister0; /* 02 */ + BYTE StatusRegister1; /* 03 */ + BYTE Reserved1[12]; /* 04-0F */ } MemStickStatusRegisters; -// Parameter registers (6 bytes) +/* Parameter registers (6 bytes) */ typedef struct { - BYTE SystemParameter; // 10 - BYTE BlockAddress2; // 11 - BYTE BlockAddress1; // 12 - BYTE BlockAddress0; // 13 - BYTE CMDParameter; // 14 - BYTE PageAddress; // 15 + BYTE SystemParameter; /* 10 */ + BYTE BlockAddress2; /* 11 */ + BYTE BlockAddress1; /* 12 */ + BYTE BlockAddress0; /* 13 */ + BYTE CMDParameter; /* 14 */ + BYTE PageAddress; /* 15 */ } MemStickParameterRegisters; -// Extra registers (9 bytes) +/* Extra registers (9 bytes) */ typedef struct { - BYTE OverwriteFlag; // 16 - BYTE ManagementFlag; // 17 - BYTE LogicalAddress1; // 18 - BYTE LogicalAddress0; // 19 - BYTE ReservedArea[5]; // 1A-1E + BYTE OverwriteFlag; /* 16 */ + BYTE ManagementFlag; /* 17 */ + BYTE LogicalAddress1; /* 18 */ + BYTE LogicalAddress0; /* 19 */ + BYTE ReservedArea[5]; /* 1A-1E */ } MemStickExtraDataRegisters; -// All registers in Memory Stick (32 bytes, includes 1 byte padding) +/* All registers in Memory Stick (32 bytes, includes 1 byte padding) */ typedef struct { MemStickStatusRegisters status; MemStickParameterRegisters param; @@ -217,7 +231,9 @@ typedef struct { BYTE padding; } MemStickRegisters, *PMemStickRegisters; -//----- MemStickBootBlockPage0 --------------------------------------- +/* + * MemStickBootBlockPage0 + */ typedef struct { WORD wBlockID; WORD wFormatVersion; @@ -238,13 +254,13 @@ typedef struct { } MemStickBootBlockSysEnt; typedef struct { - BYTE bMsClass; // must be 1 - BYTE bCardType; // see below - WORD wBlockSize; // n KB - WORD wBlockNumber; // number of physical block - WORD wTotalBlockNumber; // number of logical block - WORD wPageSize; // must be 0x200 - BYTE bExtraSize; // 0x10 + BYTE bMsClass; /* must be 1 */ + BYTE bCardType; /* see below */ + WORD wBlockSize; /* n KB */ + WORD wBlockNumber; /* number of physical block */ + WORD wTotalBlockNumber; /* number of logical block */ + WORD wPageSize; /* must be 0x200 */ + BYTE bExtraSize; /* 0x10 */ BYTE bSecuritySupport; BYTE bAssemblyDate[8]; BYTE bFactoryArea[4]; @@ -258,10 +274,10 @@ typedef struct { BYTE bVCC; BYTE bVPP; WORD wControllerChipNumber; - WORD wControllerFunction; // New MS - BYTE bReserved3[9]; // New MS - BYTE bParallelSupport; // New MS - WORD wFormatValue; // New MS + WORD wControllerFunction; /* New MS */ + BYTE bReserved3[9]; /* New MS */ + BYTE bParallelSupport; /* New MS */ + WORD wFormatValue; /* New MS */ BYTE bFormatType; BYTE bUsage; BYTE bDeviceType; @@ -277,60 +293,62 @@ typedef struct { MemStickBootBlockSysInf sysinf; } MemStickBootBlockPage0; -//----- MemStickBootBlockCIS_IDI ------------------------------------- +/* + * MemStickBootBlockCIS_IDI + */ typedef struct { - BYTE bCistplDEVICE[6]; // 0 - BYTE bCistplDEVICE0C[6]; // 6 - BYTE bCistplJEDECC[4]; // 12 - BYTE bCistplMANFID[6]; // 16 - BYTE bCistplVER1[32]; // 22 - BYTE bCistplFUNCID[4]; // 54 - BYTE bCistplFUNCE0[4]; // 58 - BYTE bCistplFUNCE1[5]; // 62 - BYTE bCistplCONF[7]; // 67 - BYTE bCistplCFTBLENT0[10]; // 74 - BYTE bCistplCFTBLENT1[8]; // 84 - BYTE bCistplCFTBLENT2[12]; // 92 - BYTE bCistplCFTBLENT3[8]; // 104 - BYTE bCistplCFTBLENT4[17]; // 112 - BYTE bCistplCFTBLENT5[8]; // 129 - BYTE bCistplCFTBLENT6[17]; // 137 - BYTE bCistplCFTBLENT7[8]; // 154 - BYTE bCistplNOLINK[3]; // 162 + BYTE bCistplDEVICE[6]; /* 0 */ + BYTE bCistplDEVICE0C[6]; /* 6 */ + BYTE bCistplJEDECC[4]; /* 12 */ + BYTE bCistplMANFID[6]; /* 16 */ + BYTE bCistplVER1[32]; /* 22 */ + BYTE bCistplFUNCID[4]; /* 54 */ + BYTE bCistplFUNCE0[4]; /* 58 */ + BYTE bCistplFUNCE1[5]; /* 62 */ + BYTE bCistplCONF[7]; /* 67 */ + BYTE bCistplCFTBLENT0[10]; /* 74 */ + BYTE bCistplCFTBLENT1[8]; /* 84 */ + BYTE bCistplCFTBLENT2[12]; /* 92 */ + BYTE bCistplCFTBLENT3[8]; /* 104 */ + BYTE bCistplCFTBLENT4[17]; /* 112 */ + BYTE bCistplCFTBLENT5[8]; /* 129 */ + BYTE bCistplCFTBLENT6[17]; /* 137 */ + BYTE bCistplCFTBLENT7[8]; /* 154 */ + BYTE bCistplNOLINK[3]; /* 162 */ } MemStickBootBlockCIS; typedef struct { #define MS_IDI_GENERAL_CONF 0x848A - WORD wIDIgeneralConfiguration; // 0 - WORD wIDInumberOfCylinder; // 1 - WORD wIDIreserved0; // 2 - WORD wIDInumberOfHead; // 3 - WORD wIDIbytesPerTrack; // 4 - WORD wIDIbytesPerSector; // 5 - WORD wIDIsectorsPerTrack; // 6 - WORD wIDItotalSectors[2]; // 7-8 high,low - WORD wIDIreserved1[11]; // 9-19 - WORD wIDIbufferType; // 20 - WORD wIDIbufferSize; // 21 - WORD wIDIlongCmdECC; // 22 - WORD wIDIfirmVersion[4]; // 23-26 - WORD wIDImodelName[20]; // 27-46 - WORD wIDIreserved2; // 47 - WORD wIDIlongWordSupported; // 48 - WORD wIDIdmaSupported; // 49 - WORD wIDIreserved3; // 50 - WORD wIDIpioTiming; // 51 - WORD wIDIdmaTiming; // 52 - WORD wIDItransferParameter; // 53 - WORD wIDIformattedCylinder; // 54 - WORD wIDIformattedHead; // 55 - WORD wIDIformattedSectorsPerTrack; // 56 - WORD wIDIformattedTotalSectors[2]; // 57-58 - WORD wIDImultiSector; // 59 - WORD wIDIlbaSectors[2]; // 60-61 - WORD wIDIsingleWordDMA; // 62 - WORD wIDImultiWordDMA; // 63 - WORD wIDIreserved4[192]; // 64-255 + WORD wIDIgeneralConfiguration; /* 0 */ + WORD wIDInumberOfCylinder; /* 1 */ + WORD wIDIreserved0; /* 2 */ + WORD wIDInumberOfHead; /* 3 */ + WORD wIDIbytesPerTrack; /* 4 */ + WORD wIDIbytesPerSector; /* 5 */ + WORD wIDIsectorsPerTrack; /* 6 */ + WORD wIDItotalSectors[2]; /* 7-8 high,low */ + WORD wIDIreserved1[11]; /* 9-19 */ + WORD wIDIbufferType; /* 20 */ + WORD wIDIbufferSize; /* 21 */ + WORD wIDIlongCmdECC; /* 22 */ + WORD wIDIfirmVersion[4]; /* 23-26 */ + WORD wIDImodelName[20]; /* 27-46 */ + WORD wIDIreserved2; /* 47 */ + WORD wIDIlongWordSupported; /* 48 */ + WORD wIDIdmaSupported; /* 49 */ + WORD wIDIreserved3; /* 50 */ + WORD wIDIpioTiming; /* 51 */ + WORD wIDIdmaTiming; /* 52 */ + WORD wIDItransferParameter; /* 53 */ + WORD wIDIformattedCylinder; /* 54 */ + WORD wIDIformattedHead; /* 55 */ + WORD wIDIformattedSectorsPerTrack; /* 56 */ + WORD wIDIformattedTotalSectors[2]; /* 57-58 */ + WORD wIDImultiSector; /* 59 */ + WORD wIDIlbaSectors[2]; /* 60-61 */ + WORD wIDIsingleWordDMA; /* 62 */ + WORD wIDImultiWordDMA; /* 63 */ + WORD wIDIreserved4[192]; /* 64-255 */ } MemStickBootBlockIDI; typedef struct { @@ -346,7 +364,9 @@ typedef struct { } MemStickBootBlockCIS_IDI; -//----- MS_LibControl ------------------------------------------------ +/* + * MS_LibControl + */ typedef struct { BYTE reserved; BYTE intr; @@ -362,14 +382,14 @@ typedef struct { DWORD BytesPerSector; DWORD NumberOfCylinder; DWORD SectorsPerCylinder; - WORD cardType; // R/W, RO, Hybrid + WORD cardType; /* R/W, RO, Hybrid */ WORD blockSize; WORD PagesPerBlock; WORD NumberOfPhyBlock; WORD NumberOfLogBlock; WORD NumberOfSegment; - WORD *Phy2LogMap; // phy2log table - WORD *Log2PhyMap; // log2phy table + WORD *Phy2LogMap; /* phy2log table */ + WORD *Log2PhyMap; /* log2phy table */ WORD wrtblk; BYTE pagemap[(MS_MAX_PAGES_PER_BLOCK + (MS_LIB_BITS_PER_BYTE-1)) / MS_LIB_BITS_PER_BYTE]; 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