2010-09-08 07:42:32 +00:00
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#include <linux/slab.h>
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#include "usb.h"
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#include "scsiglue.h"
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#include "transport.h"
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#include "ms.h"
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//----- MS_ReaderCopyBlock() ------------------------------------------
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int MS_ReaderCopyBlock(struct us_data *us, WORD oldphy, WORD newphy, WORD PhyBlockAddr, BYTE PageNum, PBYTE buf, WORD len)
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{
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struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
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int result;
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//printk("MS_ReaderCopyBlock --- PhyBlockAddr = %x, PageNum = %x\n", PhyBlockAddr, PageNum);
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result = ENE_LoadBinCode(us, MS_RW_PATTERN);
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if (result != USB_STOR_XFER_GOOD)
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return USB_STOR_TRANSPORT_ERROR;
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2010-10-29 01:18:18 +00:00
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memset(bcb, 0, sizeof(struct bulk_cb_wrap));
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2010-09-08 07:42:32 +00:00
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bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
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bcb->DataTransferLength = 0x200*len;
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bcb->Flags = 0x00;
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bcb->CDB[0] = 0xF0;
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bcb->CDB[1] = 0x08;
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bcb->CDB[4] = (BYTE)(oldphy);
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bcb->CDB[3] = (BYTE)(oldphy>>8);
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bcb->CDB[2] = (BYTE)(oldphy>>16);
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bcb->CDB[7] = (BYTE)(newphy);
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bcb->CDB[6] = (BYTE)(newphy>>8);
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bcb->CDB[5] = (BYTE)(newphy>>16);
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bcb->CDB[9] = (BYTE)(PhyBlockAddr);
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bcb->CDB[8] = (BYTE)(PhyBlockAddr>>8);
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bcb->CDB[10] = PageNum;
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result = ENE_SendScsiCmd(us, FDIR_WRITE, buf, 0);
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if (result != USB_STOR_XFER_GOOD)
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return USB_STOR_TRANSPORT_ERROR;
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return USB_STOR_TRANSPORT_GOOD;
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}
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//----- MS_ReaderReadPage() ------------------------------------------
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int MS_ReaderReadPage(struct us_data *us, DWORD PhyBlockAddr, BYTE PageNum, PDWORD PageBuf, MS_LibTypeExtdat *ExtraDat)
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{
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struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
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int result;
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BYTE ExtBuf[4];
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DWORD bn = PhyBlockAddr * 0x20 + PageNum;
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//printk("MS --- MS_ReaderReadPage, PhyBlockAddr = %x, PageNum = %x\n", PhyBlockAddr, PageNum);
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result = ENE_LoadBinCode(us, MS_RW_PATTERN);
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if (result != USB_STOR_XFER_GOOD)
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return USB_STOR_TRANSPORT_ERROR;
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// Read Page Data
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2010-10-29 01:18:18 +00:00
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memset(bcb, 0, sizeof(struct bulk_cb_wrap));
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2010-09-08 07:42:32 +00:00
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bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
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bcb->DataTransferLength = 0x200;
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bcb->Flags = 0x80;
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bcb->CDB[0] = 0xF1;
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bcb->CDB[1] = 0x02;
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bcb->CDB[5] = (BYTE)(bn);
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bcb->CDB[4] = (BYTE)(bn>>8);
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bcb->CDB[3] = (BYTE)(bn>>16);
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bcb->CDB[2] = (BYTE)(bn>>24);
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result = ENE_SendScsiCmd(us, FDIR_READ, PageBuf, 0);
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if (result != USB_STOR_XFER_GOOD)
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return USB_STOR_TRANSPORT_ERROR;
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// Read Extra Data
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2010-10-29 01:18:18 +00:00
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memset(bcb, 0, sizeof(struct bulk_cb_wrap));
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2010-09-08 07:42:32 +00:00
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bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
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bcb->DataTransferLength = 0x4;
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bcb->Flags = 0x80;
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bcb->CDB[0] = 0xF1;
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bcb->CDB[1] = 0x03;
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bcb->CDB[5] = (BYTE)(PageNum);
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bcb->CDB[4] = (BYTE)(PhyBlockAddr);
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bcb->CDB[3] = (BYTE)(PhyBlockAddr>>8);
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bcb->CDB[2] = (BYTE)(PhyBlockAddr>>16);
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bcb->CDB[6] = 0x01;
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result = ENE_SendScsiCmd(us, FDIR_READ, &ExtBuf, 0);
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if (result != USB_STOR_XFER_GOOD)
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return USB_STOR_TRANSPORT_ERROR;
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ExtraDat->reserved = 0;
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ExtraDat->intr = 0x80; // Not yet, <20><><EFBFBD><EFBFBD><EFBFBD>], <20><> fireware support
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ExtraDat->status0 = 0x10; // Not yet, <20><><EFBFBD><EFBFBD><EFBFBD>], <20><> fireware support
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ExtraDat->status1 = 0x00; // Not yet, <20><><EFBFBD><EFBFBD><EFBFBD>], <20><> fireware support
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ExtraDat->ovrflg = ExtBuf[0];
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ExtraDat->mngflg = ExtBuf[1];
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ExtraDat->logadr = MemStickLogAddr(ExtBuf[2], ExtBuf[3]);
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return USB_STOR_TRANSPORT_GOOD;
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}
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//----- MS_ReaderEraseBlock() ----------------------------------------
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int MS_ReaderEraseBlock(struct us_data *us, DWORD PhyBlockAddr)
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{
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struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
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int result;
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DWORD bn = PhyBlockAddr;
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//printk("MS --- MS_ReaderEraseBlock, PhyBlockAddr = %x\n", PhyBlockAddr);
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result = ENE_LoadBinCode(us, MS_RW_PATTERN);
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if (result != USB_STOR_XFER_GOOD)
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return USB_STOR_TRANSPORT_ERROR;
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2010-10-29 01:18:18 +00:00
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memset(bcb, 0, sizeof(struct bulk_cb_wrap));
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2010-09-08 07:42:32 +00:00
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bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
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bcb->DataTransferLength = 0x200;
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bcb->Flags = 0x80;
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bcb->CDB[0] = 0xF2;
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bcb->CDB[1] = 0x06;
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bcb->CDB[4] = (BYTE)(bn);
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bcb->CDB[3] = (BYTE)(bn>>8);
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bcb->CDB[2] = (BYTE)(bn>>16);
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result = ENE_SendScsiCmd(us, FDIR_READ, NULL, 0);
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if (result != USB_STOR_XFER_GOOD)
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return USB_STOR_TRANSPORT_ERROR;
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return USB_STOR_TRANSPORT_GOOD;
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}
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//----- MS_CardInit() ------------------------------------------------
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int MS_CardInit(struct us_data *us)
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{
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DWORD result=0;
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WORD TmpBlock;
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PBYTE PageBuffer0 = NULL, PageBuffer1 = NULL;
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MS_LibTypeExtdat extdat;
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WORD btBlk1st, btBlk2nd;
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DWORD btBlk1stErred;
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printk("MS_CardInit start\n");
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MS_LibFreeAllocatedArea(us);
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if (((PageBuffer0 = kmalloc(MS_BYTES_PER_PAGE, GFP_KERNEL)) == NULL) ||
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((PageBuffer1 = kmalloc(MS_BYTES_PER_PAGE, GFP_KERNEL)) == NULL))
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{
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result = MS_NO_MEMORY_ERROR;
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goto exit;
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}
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btBlk1st = btBlk2nd = MS_LB_NOT_USED;
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btBlk1stErred = 0;
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for (TmpBlock=0; TmpBlock < MS_MAX_INITIAL_ERROR_BLOCKS+2; TmpBlock++)
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{
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switch (MS_ReaderReadPage(us, TmpBlock, 0, (DWORD *)PageBuffer0, &extdat))
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{
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case MS_STATUS_SUCCESS:
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break;
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case MS_STATUS_INT_ERROR:
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break;
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case MS_STATUS_ERROR:
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default:
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continue;
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}
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if ((extdat.ovrflg & MS_REG_OVR_BKST) == MS_REG_OVR_BKST_NG)
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continue;
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if (((extdat.mngflg & MS_REG_MNG_SYSFLG) == MS_REG_MNG_SYSFLG_USER) ||
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(BigEndianWORD(((MemStickBootBlockPage0 *)PageBuffer0)->header.wBlockID) != MS_BOOT_BLOCK_ID) ||
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(BigEndianWORD(((MemStickBootBlockPage0 *)PageBuffer0)->header.wFormatVersion) != MS_BOOT_BLOCK_FORMAT_VERSION) ||
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(((MemStickBootBlockPage0 *)PageBuffer0)->header.bNumberOfDataEntry != MS_BOOT_BLOCK_DATA_ENTRIES))
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continue;
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if (btBlk1st != MS_LB_NOT_USED)
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{
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btBlk2nd = TmpBlock;
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break;
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}
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btBlk1st = TmpBlock;
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memcpy(PageBuffer1, PageBuffer0, MS_BYTES_PER_PAGE);
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if (extdat.status1 & (MS_REG_ST1_DTER | MS_REG_ST1_EXER | MS_REG_ST1_FGER))
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btBlk1stErred = 1;
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}
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if (btBlk1st == MS_LB_NOT_USED)
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{
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result = MS_STATUS_ERROR;
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goto exit;
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}
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// write protect
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if ((extdat.status0 & MS_REG_ST0_WP) == MS_REG_ST0_WP_ON)
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MS_LibCtrlSet(us, MS_LIB_CTRL_WRPROTECT);
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result = MS_STATUS_ERROR;
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// 1st Boot Block
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if (btBlk1stErred == 0)
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result = MS_LibProcessBootBlock(us, btBlk1st, PageBuffer1); // 1st
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// 2nd Boot Block
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if (result && (btBlk2nd != MS_LB_NOT_USED))
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result = MS_LibProcessBootBlock(us, btBlk2nd, PageBuffer0);
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if (result)
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{
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result = MS_STATUS_ERROR;
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goto exit;
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}
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for (TmpBlock = 0; TmpBlock < btBlk1st; TmpBlock++)
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us->MS_Lib.Phy2LogMap[TmpBlock] = MS_LB_INITIAL_ERROR;
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us->MS_Lib.Phy2LogMap[btBlk1st] = MS_LB_BOOT_BLOCK;
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if (btBlk2nd != MS_LB_NOT_USED)
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{
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for (TmpBlock = btBlk1st + 1; TmpBlock < btBlk2nd; TmpBlock++)
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us->MS_Lib.Phy2LogMap[TmpBlock] = MS_LB_INITIAL_ERROR;
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us->MS_Lib.Phy2LogMap[btBlk2nd] = MS_LB_BOOT_BLOCK;
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}
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result = MS_LibScanLogicalBlockNumber(us, btBlk1st);
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if (result)
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goto exit;
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for (TmpBlock=MS_PHYSICAL_BLOCKS_PER_SEGMENT; TmpBlock<us->MS_Lib.NumberOfPhyBlock; TmpBlock+=MS_PHYSICAL_BLOCKS_PER_SEGMENT)
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{
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if (MS_CountFreeBlock(us, TmpBlock) == 0)
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{
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MS_LibCtrlSet(us, MS_LIB_CTRL_WRPROTECT);
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break;
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}
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}
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// write
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if (MS_LibAllocWriteBuf(us))
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{
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result = MS_NO_MEMORY_ERROR;
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goto exit;
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}
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result = MS_STATUS_SUCCESS;
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exit:
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if (PageBuffer1) kfree(PageBuffer1);
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if (PageBuffer0) kfree(PageBuffer0);
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printk("MS_CardInit end\n");
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return result;
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}
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//----- MS_LibCheckDisableBlock() ------------------------------------
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int MS_LibCheckDisableBlock(struct us_data *us, WORD PhyBlock)
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{
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PWORD PageBuf=NULL;
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DWORD result=MS_STATUS_SUCCESS;
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DWORD blk, index=0;
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MS_LibTypeExtdat extdat;
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if (((PageBuf = kmalloc(MS_BYTES_PER_PAGE, GFP_KERNEL)) == NULL))
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{
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result = MS_NO_MEMORY_ERROR;
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goto exit;
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}
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MS_ReaderReadPage(us, PhyBlock, 1, (DWORD *)PageBuf, &extdat);
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do
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{
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blk = BigEndianWORD(PageBuf[index]);
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if (blk == MS_LB_NOT_USED)
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break;
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if (blk == us->MS_Lib.Log2PhyMap[0])
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{
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result = MS_ERROR_FLASH_READ;
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break;
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}
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index++;
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} while(1);
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exit:
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if (PageBuf) kfree(PageBuf);
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return result;
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}
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//----- MS_LibFreeAllocatedArea() ------------------------------------
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void MS_LibFreeAllocatedArea(struct us_data *us)
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{
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MS_LibFreeWriteBuf(us);
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MS_LibFreeLogicalMap(us);
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us->MS_Lib.flags = 0;
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us->MS_Lib.BytesPerSector = 0;
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us->MS_Lib.SectorsPerCylinder = 0;
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us->MS_Lib.cardType = 0;
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us->MS_Lib.blockSize = 0;
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|
|
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
|
2010-10-29 01:18:18 +00:00
|
|
|
|
memset(bcb, 0, sizeof(struct bulk_cb_wrap));
|
2010-09-08 07:42:32 +00:00
|
|
|
|
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);
|
2010-10-29 01:18:18 +00:00
|
|
|
|
memset(bcb, 0, sizeof(struct bulk_cb_wrap));
|
2010-09-08 07:42:32 +00:00
|
|
|
|
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;
|
|
|
|
|
|
2010-10-29 01:18:18 +00:00
|
|
|
|
memset(bcb, 0, sizeof(struct bulk_cb_wrap));
|
2010-09-08 07:42:32 +00:00
|
|
|
|
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);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|