| /* |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License as published by the |
| * Free Software Foundation; either version 2, or (at your option) any |
| * later version. |
| * |
| * This program is distributed in the hope that it will be useful, but |
| * WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License along |
| * with this program; if not, write to the Free Software Foundation, Inc., |
| * 675 Mass Ave, Cambridge, MA 02139, USA. |
| */ |
| #include <linux/jiffies.h> |
| #include <linux/errno.h> |
| #include <linux/module.h> |
| #include <linux/slab.h> |
| |
| #include <scsi/scsi.h> |
| #include <scsi/scsi_cmnd.h> |
| |
| #include <linux/firmware.h> |
| |
| #include "usb.h" |
| #include "transport.h" |
| #include "protocol.h" |
| #include "debug.h" |
| |
| MODULE_DESCRIPTION("Driver for ENE UB6250 reader"); |
| MODULE_LICENSE("GPL"); |
| |
| |
| /* |
| * The table of devices |
| */ |
| #define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \ |
| vendorName, productName, useProtocol, useTransport, \ |
| initFunction, flags) \ |
| { USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \ |
| .driver_info = (flags)|(USB_US_TYPE_STOR<<24) } |
| |
| static struct usb_device_id ene_ub6250_usb_ids[] = { |
| # include "unusual_ene_ub6250.h" |
| { } /* Terminating entry */ |
| }; |
| MODULE_DEVICE_TABLE(usb, ene_ub6250_usb_ids); |
| |
| #undef UNUSUAL_DEV |
| |
| /* |
| * The flags table |
| */ |
| #define UNUSUAL_DEV(idVendor, idProduct, bcdDeviceMin, bcdDeviceMax, \ |
| vendor_name, product_name, use_protocol, use_transport, \ |
| init_function, Flags) \ |
| { \ |
| .vendorName = vendor_name, \ |
| .productName = product_name, \ |
| .useProtocol = use_protocol, \ |
| .useTransport = use_transport, \ |
| .initFunction = init_function, \ |
| } |
| |
| static struct us_unusual_dev ene_ub6250_unusual_dev_list[] = { |
| # include "unusual_ene_ub6250.h" |
| { } /* Terminating entry */ |
| }; |
| |
| #undef UNUSUAL_DEV |
| |
| |
| |
| /* ENE bin code len */ |
| #define ENE_BIN_CODE_LEN 0x800 |
| /* EnE HW Register */ |
| #define REG_CARD_STATUS 0xFF83 |
| #define REG_HW_TRAP1 0xFF89 |
| |
| /* SRB Status */ |
| #define SS_SUCCESS 0x00 /* No Sense */ |
| #define SS_NOT_READY 0x02 |
| #define SS_MEDIUM_ERR 0x03 |
| #define SS_HW_ERR 0x04 |
| #define SS_ILLEGAL_REQUEST 0x05 |
| #define SS_UNIT_ATTENTION 0x06 |
| |
| /* ENE Load FW Pattern */ |
| #define SD_INIT1_PATTERN 1 |
| #define SD_INIT2_PATTERN 2 |
| #define SD_RW_PATTERN 3 |
| #define MS_INIT_PATTERN 4 |
| #define MSP_RW_PATTERN 5 |
| #define MS_RW_PATTERN 6 |
| #define SM_INIT_PATTERN 7 |
| #define SM_RW_PATTERN 8 |
| |
| #define FDIR_WRITE 0 |
| #define FDIR_READ 1 |
| |
| /* For MS Card */ |
| |
| /* 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) |
| |
| /* 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_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 */ |
| #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_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_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) |
| |
| |
| #define MS_MAX_PAGES_PER_BLOCK 32 |
| #define MS_MAX_INITIAL_ERROR_BLOCKS 10 |
| #define MS_LIB_BITS_PER_BYTE 8 |
| |
| #define MS_SYSINF_FORMAT_FAT 1 |
| #define MS_SYSINF_USAGE_GENERAL 0 |
| |
| #define MS_SYSINF_MSCLASS_TYPE_1 1 |
| #define MS_SYSINF_PAGE_SIZE MS_BYTES_PER_PAGE /* fixed */ |
| |
| #define MS_SYSINF_CARDTYPE_RDONLY 1 |
| #define MS_SYSINF_CARDTYPE_RDWR 2 |
| #define MS_SYSINF_CARDTYPE_HYBRID 3 |
| #define MS_SYSINF_SECURITY 0x01 |
| #define MS_SYSINF_SECURITY_NO_SUPPORT MS_SYSINF_SECURITY |
| #define MS_SYSINF_SECURITY_SUPPORT 0 |
| |
| #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 SIZE_OF_KIRO 1024 |
| #define BYTE_MASK 0xff |
| |
| /* ms error code */ |
| #define MS_STATUS_WRITE_PROTECT 0x0106 |
| #define MS_STATUS_SUCCESS 0x0000 |
| #define MS_ERROR_FLASH_READ 0x8003 |
| #define MS_ERROR_FLASH_ERASE 0x8005 |
| #define MS_LB_ERROR 0xfff0 |
| #define MS_LB_BOOT_BLOCK 0xfff1 |
| #define MS_LB_INITIAL_ERROR 0xfff2 |
| #define MS_STATUS_SUCCESS_WITH_ECC 0xfff3 |
| #define MS_LB_ACQUIRED_ERROR 0xfff4 |
| #define MS_LB_NOT_USED_ERASED 0xfff5 |
| #define MS_NOCARD_ERROR 0xfff8 |
| #define MS_NO_MEMORY_ERROR 0xfff9 |
| #define MS_STATUS_INT_ERROR 0xfffa |
| #define MS_STATUS_ERROR 0xfffe |
| #define MS_LB_NOT_USED 0xffff |
| |
| #define MS_REG_MNG_SYSFLG 0x04 /* system flag */ |
| #define MS_REG_MNG_SYSFLG_USER MS_REG_MNG_SYSFLG /* user block */ |
| |
| #define MS_BOOT_BLOCK_ID 0x0001 |
| #define MS_BOOT_BLOCK_FORMAT_VERSION 0x0100 |
| #define MS_BOOT_BLOCK_DATA_ENTRIES 2 |
| |
| #define MS_NUMBER_OF_SYSTEM_ENTRY 4 |
| #define MS_NUMBER_OF_BOOT_BLOCK 2 |
| #define MS_BYTES_PER_PAGE 512 |
| #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_MASK 0x1ff |
| |
| /* 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 */ |
| |
| /* Status Register 1 */ |
| #define MS_REG_ST1_DTER 0x20 /* error on data(corrected) */ |
| #define MS_REG_ST1_EXER 0x08 /* error on extra(corrected) */ |
| #define MS_REG_ST1_FGER 0x02 /* error on overwrite flag(corrected) */ |
| |
| /* MemoryStick Register */ |
| /* Status Register 0 */ |
| #define MS_REG_ST0_WP 0x01 /* write protected */ |
| #define MS_REG_ST0_WP_ON MS_REG_ST0_WP |
| |
| #define MS_LIB_CTRL_RDONLY 0 |
| #define MS_LIB_CTRL_WRPROTECT 1 |
| |
| /*dphy->log table */ |
| #define ms_libconv_to_logical(pdx, PhyBlock) (((PhyBlock) >= (pdx)->MS_Lib.NumberOfPhyBlock) ? MS_STATUS_ERROR : (pdx)->MS_Lib.Phy2LogMap[PhyBlock]) |
| #define ms_libconv_to_physical(pdx, LogBlock) (((LogBlock) >= (pdx)->MS_Lib.NumberOfLogBlock) ? MS_STATUS_ERROR : (pdx)->MS_Lib.Log2PhyMap[LogBlock]) |
| |
| #define ms_lib_ctrl_set(pdx, Flag) ((pdx)->MS_Lib.flags |= (1 << (Flag))) |
| #define ms_lib_ctrl_reset(pdx, Flag) ((pdx)->MS_Lib.flags &= ~(1 << (Flag))) |
| #define ms_lib_ctrl_check(pdx, Flag) ((pdx)->MS_Lib.flags & (1 << (Flag))) |
| |
| #define ms_lib_iswritable(pdx) ((ms_lib_ctrl_check((pdx), MS_LIB_CTRL_RDONLY) == 0) && (ms_lib_ctrl_check(pdx, MS_LIB_CTRL_WRPROTECT) == 0)) |
| #define ms_lib_clear_pagemap(pdx) memset((pdx)->MS_Lib.pagemap, 0, sizeof((pdx)->MS_Lib.pagemap)) |
| #define memstick_logaddr(logadr1, logadr0) ((((u16)(logadr1)) << 8) | (logadr0)) |
| |
| |
| struct SD_STATUS { |
| u8 Insert:1; |
| u8 Ready:1; |
| u8 MediaChange:1; |
| u8 IsMMC:1; |
| u8 HiCapacity:1; |
| u8 HiSpeed:1; |
| u8 WtP:1; |
| u8 Reserved:1; |
| }; |
| |
| struct MS_STATUS { |
| u8 Insert:1; |
| u8 Ready:1; |
| u8 MediaChange:1; |
| u8 IsMSPro:1; |
| u8 IsMSPHG:1; |
| u8 Reserved1:1; |
| u8 WtP:1; |
| u8 Reserved2:1; |
| }; |
| |
| struct SM_STATUS { |
| u8 Insert:1; |
| u8 Ready:1; |
| u8 MediaChange:1; |
| u8 Reserved:3; |
| u8 WtP:1; |
| u8 IsMS:1; |
| }; |
| |
| struct ms_bootblock_cis { |
| u8 bCistplDEVICE[6]; /* 0 */ |
| u8 bCistplDEVICE0C[6]; /* 6 */ |
| u8 bCistplJEDECC[4]; /* 12 */ |
| u8 bCistplMANFID[6]; /* 16 */ |
| u8 bCistplVER1[32]; /* 22 */ |
| u8 bCistplFUNCID[4]; /* 54 */ |
| u8 bCistplFUNCE0[4]; /* 58 */ |
| u8 bCistplFUNCE1[5]; /* 62 */ |
| u8 bCistplCONF[7]; /* 67 */ |
| u8 bCistplCFTBLENT0[10];/* 74 */ |
| u8 bCistplCFTBLENT1[8]; /* 84 */ |
| u8 bCistplCFTBLENT2[12];/* 92 */ |
| u8 bCistplCFTBLENT3[8]; /* 104 */ |
| u8 bCistplCFTBLENT4[17];/* 112 */ |
| u8 bCistplCFTBLENT5[8]; /* 129 */ |
| u8 bCistplCFTBLENT6[17];/* 137 */ |
| u8 bCistplCFTBLENT7[8]; /* 154 */ |
| u8 bCistplNOLINK[3]; /* 162 */ |
| } ; |
| |
| struct ms_bootblock_idi { |
| #define MS_IDI_GENERAL_CONF 0x848A |
| u16 wIDIgeneralConfiguration; /* 0 */ |
| u16 wIDInumberOfCylinder; /* 1 */ |
| u16 wIDIreserved0; /* 2 */ |
| u16 wIDInumberOfHead; /* 3 */ |
| u16 wIDIbytesPerTrack; /* 4 */ |
| u16 wIDIbytesPerSector; /* 5 */ |
| u16 wIDIsectorsPerTrack; /* 6 */ |
| u16 wIDItotalSectors[2]; /* 7-8 high,low */ |
| u16 wIDIreserved1[11]; /* 9-19 */ |
| u16 wIDIbufferType; /* 20 */ |
| u16 wIDIbufferSize; /* 21 */ |
| u16 wIDIlongCmdECC; /* 22 */ |
| u16 wIDIfirmVersion[4]; /* 23-26 */ |
| u16 wIDImodelName[20]; /* 27-46 */ |
| u16 wIDIreserved2; /* 47 */ |
| u16 wIDIlongWordSupported; /* 48 */ |
| u16 wIDIdmaSupported; /* 49 */ |
| u16 wIDIreserved3; /* 50 */ |
| u16 wIDIpioTiming; /* 51 */ |
| u16 wIDIdmaTiming; /* 52 */ |
| u16 wIDItransferParameter; /* 53 */ |
| u16 wIDIformattedCylinder; /* 54 */ |
| u16 wIDIformattedHead; /* 55 */ |
| u16 wIDIformattedSectorsPerTrack;/* 56 */ |
| u16 wIDIformattedTotalSectors[2];/* 57-58 */ |
| u16 wIDImultiSector; /* 59 */ |
| u16 wIDIlbaSectors[2]; /* 60-61 */ |
| u16 wIDIsingleWordDMA; /* 62 */ |
| u16 wIDImultiWordDMA; /* 63 */ |
| u16 wIDIreserved4[192]; /* 64-255 */ |
| }; |
| |
| struct ms_bootblock_sysent_rec { |
| u32 dwStart; |
| u32 dwSize; |
| u8 bType; |
| u8 bReserved[3]; |
| }; |
| |
| struct ms_bootblock_sysent { |
| struct ms_bootblock_sysent_rec entry[MS_NUMBER_OF_SYSTEM_ENTRY]; |
| }; |
| |
| struct ms_bootblock_sysinf { |
| u8 bMsClass; /* must be 1 */ |
| u8 bCardType; /* see below */ |
| u16 wBlockSize; /* n KB */ |
| u16 wBlockNumber; /* number of physical block */ |
| u16 wTotalBlockNumber; /* number of logical block */ |
| u16 wPageSize; /* must be 0x200 */ |
| u8 bExtraSize; /* 0x10 */ |
| u8 bSecuritySupport; |
| u8 bAssemblyDate[8]; |
| u8 bFactoryArea[4]; |
| u8 bAssemblyMakerCode; |
| u8 bAssemblyMachineCode[3]; |
| u16 wMemoryMakerCode; |
| u16 wMemoryDeviceCode; |
| u16 wMemorySize; |
| u8 bReserved1; |
| u8 bReserved2; |
| u8 bVCC; |
| u8 bVPP; |
| u16 wControllerChipNumber; |
| u16 wControllerFunction; /* New MS */ |
| u8 bReserved3[9]; /* New MS */ |
| u8 bParallelSupport; /* New MS */ |
| u16 wFormatValue; /* New MS */ |
| u8 bFormatType; |
| u8 bUsage; |
| u8 bDeviceType; |
| u8 bReserved4[22]; |
| u8 bFUValue3; |
| u8 bFUValue4; |
| u8 bReserved5[15]; |
| }; |
| |
| struct ms_bootblock_header { |
| u16 wBlockID; |
| u16 wFormatVersion; |
| u8 bReserved1[184]; |
| u8 bNumberOfDataEntry; |
| u8 bReserved2[179]; |
| }; |
| |
| struct ms_bootblock_page0 { |
| struct ms_bootblock_header header; |
| struct ms_bootblock_sysent sysent; |
| struct ms_bootblock_sysinf sysinf; |
| }; |
| |
| struct ms_bootblock_cis_idi { |
| union { |
| struct ms_bootblock_cis cis; |
| u8 dmy[256]; |
| } cis; |
| |
| union { |
| struct ms_bootblock_idi idi; |
| u8 dmy[256]; |
| } idi; |
| |
| }; |
| |
| /* ENE MS Lib struct */ |
| struct ms_lib_type_extdat { |
| u8 reserved; |
| u8 intr; |
| u8 status0; |
| u8 status1; |
| u8 ovrflg; |
| u8 mngflg; |
| u16 logadr; |
| }; |
| |
| struct ms_lib_ctrl { |
| u32 flags; |
| u32 BytesPerSector; |
| u32 NumberOfCylinder; |
| u32 SectorsPerCylinder; |
| u16 cardType; /* R/W, RO, Hybrid */ |
| u16 blockSize; |
| u16 PagesPerBlock; |
| u16 NumberOfPhyBlock; |
| u16 NumberOfLogBlock; |
| u16 NumberOfSegment; |
| u16 *Phy2LogMap; /* phy2log table */ |
| u16 *Log2PhyMap; /* log2phy table */ |
| u16 wrtblk; |
| unsigned char *pagemap[(MS_MAX_PAGES_PER_BLOCK + (MS_LIB_BITS_PER_BYTE-1)) / MS_LIB_BITS_PER_BYTE]; |
| unsigned char *blkpag; |
| struct ms_lib_type_extdat *blkext; |
| unsigned char copybuf[512]; |
| }; |
| |
| |
| /* SD Block Length */ |
| /* 2^9 = 512 Bytes, The HW maximum read/write data length */ |
| #define SD_BLOCK_LEN 9 |
| |
| struct ene_ub6250_info { |
| /* for 6250 code */ |
| struct SD_STATUS SD_Status; |
| struct MS_STATUS MS_Status; |
| struct SM_STATUS SM_Status; |
| |
| /* ----- SD Control Data ---------------- */ |
| /*SD_REGISTER SD_Regs; */ |
| u16 SD_Block_Mult; |
| u8 SD_READ_BL_LEN; |
| u16 SD_C_SIZE; |
| u8 SD_C_SIZE_MULT; |
| |
| /* SD/MMC New spec. */ |
| u8 SD_SPEC_VER; |
| u8 SD_CSD_VER; |
| u8 SD20_HIGH_CAPACITY; |
| u32 HC_C_SIZE; |
| u8 MMC_SPEC_VER; |
| u8 MMC_BusWidth; |
| u8 MMC_HIGH_CAPACITY; |
| |
| /*----- MS Control Data ---------------- */ |
| bool MS_SWWP; |
| u32 MSP_TotalBlock; |
| struct ms_lib_ctrl MS_Lib; |
| bool MS_IsRWPage; |
| u16 MS_Model; |
| |
| /*----- SM Control Data ---------------- */ |
| u8 SM_DeviceID; |
| u8 SM_CardID; |
| |
| unsigned char *testbuf; |
| u8 BIN_FLAG; |
| u32 bl_num; |
| int SrbStatus; |
| |
| /*------Power Managerment ---------------*/ |
| bool Power_IsResum; |
| }; |
| |
| static int ene_sd_init(struct us_data *us); |
| static int ene_ms_init(struct us_data *us); |
| static int ene_load_bincode(struct us_data *us, unsigned char flag); |
| |
| static void ene_ub6250_info_destructor(void *extra) |
| { |
| if (!extra) |
| return; |
| } |
| |
| static int ene_send_scsi_cmd(struct us_data *us, u8 fDir, void *buf, int use_sg) |
| { |
| struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; |
| struct bulk_cs_wrap *bcs = (struct bulk_cs_wrap *) us->iobuf; |
| |
| int result; |
| unsigned int residue; |
| unsigned int cswlen = 0, partial = 0; |
| unsigned int transfer_length = bcb->DataTransferLength; |
| |
| /* US_DEBUGP("transport --- ene_send_scsi_cmd\n"); */ |
| /* send cmd to out endpoint */ |
| result = usb_stor_bulk_transfer_buf(us, us->send_bulk_pipe, |
| bcb, US_BULK_CB_WRAP_LEN, NULL); |
| if (result != USB_STOR_XFER_GOOD) { |
| US_DEBUGP("send cmd to out endpoint fail ---\n"); |
| return USB_STOR_TRANSPORT_ERROR; |
| } |
| |
| if (buf) { |
| unsigned int pipe = fDir; |
| |
| if (fDir == FDIR_READ) |
| pipe = us->recv_bulk_pipe; |
| else |
| pipe = us->send_bulk_pipe; |
| |
| /* Bulk */ |
| if (use_sg) { |
| result = usb_stor_bulk_srb(us, pipe, us->srb); |
| } else { |
| result = usb_stor_bulk_transfer_sg(us, pipe, buf, |
| transfer_length, 0, &partial); |
| } |
| if (result != USB_STOR_XFER_GOOD) { |
| US_DEBUGP("data transfer fail ---\n"); |
| return USB_STOR_TRANSPORT_ERROR; |
| } |
| } |
| |
| /* Get CSW for device status */ |
| result = usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe, bcs, |
| US_BULK_CS_WRAP_LEN, &cswlen); |
| |
| if (result == USB_STOR_XFER_SHORT && cswlen == 0) { |
| US_DEBUGP("Received 0-length CSW; retrying...\n"); |
| result = usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe, |
| bcs, US_BULK_CS_WRAP_LEN, &cswlen); |
| } |
| |
| if (result == USB_STOR_XFER_STALLED) { |
| /* get the status again */ |
| US_DEBUGP("Attempting to get CSW (2nd try)...\n"); |
| result = usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe, |
| bcs, US_BULK_CS_WRAP_LEN, NULL); |
| } |
| |
| if (result != USB_STOR_XFER_GOOD) |
| return USB_STOR_TRANSPORT_ERROR; |
| |
| /* check bulk status */ |
| residue = le32_to_cpu(bcs->Residue); |
| |
| /* try to compute the actual residue, based on how much data |
| * was really transferred and what the device tells us */ |
| if (residue && !(us->fflags & US_FL_IGNORE_RESIDUE)) { |
| residue = min(residue, transfer_length); |
| if (us->srb != NULL) |
| scsi_set_resid(us->srb, max(scsi_get_resid(us->srb), |
| (int)residue)); |
| } |
| |
| if (bcs->Status != US_BULK_STAT_OK) |
| return USB_STOR_TRANSPORT_ERROR; |
| |
| return USB_STOR_TRANSPORT_GOOD; |
| } |
| |
| static int sd_scsi_test_unit_ready(struct us_data *us, struct scsi_cmnd *srb) |
| { |
| struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; |
| |
| if (info->SD_Status.Insert && info->SD_Status.Ready) |
| return USB_STOR_TRANSPORT_GOOD; |
| else { |
| ene_sd_init(us); |
| return USB_STOR_TRANSPORT_GOOD; |
| } |
| |
| return USB_STOR_TRANSPORT_GOOD; |
| } |
| |
| static int sd_scsi_inquiry(struct us_data *us, struct scsi_cmnd *srb) |
| { |
| unsigned char data_ptr[36] = { |
| 0x00, 0x80, 0x02, 0x00, 0x1F, 0x00, 0x00, 0x00, 0x55, |
| 0x53, 0x42, 0x32, 0x2E, 0x30, 0x20, 0x20, 0x43, 0x61, |
| 0x72, 0x64, 0x52, 0x65, 0x61, 0x64, 0x65, 0x72, 0x20, |
| 0x20, 0x20, 0x20, 0x20, 0x20, 0x30, 0x31, 0x30, 0x30 }; |
| |
| usb_stor_set_xfer_buf(data_ptr, 36, srb); |
| return USB_STOR_TRANSPORT_GOOD; |
| } |
| |
| static int sd_scsi_mode_sense(struct us_data *us, struct scsi_cmnd *srb) |
| { |
| struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; |
| unsigned char mediaNoWP[12] = { |
| 0x0b, 0x00, 0x00, 0x08, 0x00, 0x00, |
| 0x71, 0xc0, 0x00, 0x00, 0x02, 0x00 }; |
| unsigned char mediaWP[12] = { |
| 0x0b, 0x00, 0x80, 0x08, 0x00, 0x00, |
| 0x71, 0xc0, 0x00, 0x00, 0x02, 0x00 }; |
| |
| if (info->SD_Status.WtP) |
| usb_stor_set_xfer_buf(mediaWP, 12, srb); |
| else |
| usb_stor_set_xfer_buf(mediaNoWP, 12, srb); |
| |
| |
| return USB_STOR_TRANSPORT_GOOD; |
| } |
| |
| static int sd_scsi_read_capacity(struct us_data *us, struct scsi_cmnd *srb) |
| { |
| u32 bl_num; |
| u32 bl_len; |
| unsigned int offset = 0; |
| unsigned char buf[8]; |
| struct scatterlist *sg = NULL; |
| struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; |
| |
| US_DEBUGP("sd_scsi_read_capacity\n"); |
| if (info->SD_Status.HiCapacity) { |
| bl_len = 0x200; |
| if (info->SD_Status.IsMMC) |
| bl_num = info->HC_C_SIZE-1; |
| else |
| bl_num = (info->HC_C_SIZE + 1) * 1024 - 1; |
| } else { |
| bl_len = 1 << (info->SD_READ_BL_LEN); |
| bl_num = info->SD_Block_Mult * (info->SD_C_SIZE + 1) |
| * (1 << (info->SD_C_SIZE_MULT + 2)) - 1; |
| } |
| info->bl_num = bl_num; |
| US_DEBUGP("bl_len = %x\n", bl_len); |
| US_DEBUGP("bl_num = %x\n", bl_num); |
| |
| /*srb->request_bufflen = 8; */ |
| buf[0] = (bl_num >> 24) & 0xff; |
| buf[1] = (bl_num >> 16) & 0xff; |
| buf[2] = (bl_num >> 8) & 0xff; |
| buf[3] = (bl_num >> 0) & 0xff; |
| buf[4] = (bl_len >> 24) & 0xff; |
| buf[5] = (bl_len >> 16) & 0xff; |
| buf[6] = (bl_len >> 8) & 0xff; |
| buf[7] = (bl_len >> 0) & 0xff; |
| |
| usb_stor_access_xfer_buf(buf, 8, srb, &sg, &offset, TO_XFER_BUF); |
| |
| return USB_STOR_TRANSPORT_GOOD; |
| } |
| |
| static int sd_scsi_read(struct us_data *us, struct scsi_cmnd *srb) |
| { |
| int result; |
| unsigned char *cdb = srb->cmnd; |
| struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; |
| struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; |
| |
| u32 bn = ((cdb[2] << 24) & 0xff000000) | ((cdb[3] << 16) & 0x00ff0000) | |
| ((cdb[4] << 8) & 0x0000ff00) | ((cdb[5] << 0) & 0x000000ff); |
| u16 blen = ((cdb[7] << 8) & 0xff00) | ((cdb[8] << 0) & 0x00ff); |
| u32 bnByte = bn * 0x200; |
| u32 blenByte = blen * 0x200; |
| |
| if (bn > info->bl_num) |
| return USB_STOR_TRANSPORT_ERROR; |
| |
| result = ene_load_bincode(us, SD_RW_PATTERN); |
| if (result != USB_STOR_XFER_GOOD) { |
| US_DEBUGP("Load SD RW pattern Fail !!\n"); |
| return USB_STOR_TRANSPORT_ERROR; |
| } |
| |
| if (info->SD_Status.HiCapacity) |
| bnByte = bn; |
| |
| /* set up the command wrapper */ |
| memset(bcb, 0, sizeof(struct bulk_cb_wrap)); |
| bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); |
| bcb->DataTransferLength = blenByte; |
| bcb->Flags = 0x80; |
| bcb->CDB[0] = 0xF1; |
| bcb->CDB[5] = (unsigned char)(bnByte); |
| bcb->CDB[4] = (unsigned char)(bnByte>>8); |
| bcb->CDB[3] = (unsigned char)(bnByte>>16); |
| bcb->CDB[2] = (unsigned char)(bnByte>>24); |
| |
| result = ene_send_scsi_cmd(us, FDIR_READ, scsi_sglist(srb), 1); |
| return result; |
| } |
| |
| static int sd_scsi_write(struct us_data *us, struct scsi_cmnd *srb) |
| { |
| int result; |
| unsigned char *cdb = srb->cmnd; |
| struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; |
| struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; |
| |
| u32 bn = ((cdb[2] << 24) & 0xff000000) | ((cdb[3] << 16) & 0x00ff0000) | |
| ((cdb[4] << 8) & 0x0000ff00) | ((cdb[5] << 0) & 0x000000ff); |
| u16 blen = ((cdb[7] << 8) & 0xff00) | ((cdb[8] << 0) & 0x00ff); |
| u32 bnByte = bn * 0x200; |
| u32 blenByte = blen * 0x200; |
| |
| if (bn > info->bl_num) |
| return USB_STOR_TRANSPORT_ERROR; |
| |
| result = ene_load_bincode(us, SD_RW_PATTERN); |
| if (result != USB_STOR_XFER_GOOD) { |
| US_DEBUGP("Load SD RW pattern Fail !!\n"); |
| return USB_STOR_TRANSPORT_ERROR; |
| } |
| |
| if (info->SD_Status.HiCapacity) |
| bnByte = bn; |
| |
| /* set up the command wrapper */ |
| memset(bcb, 0, sizeof(struct bulk_cb_wrap)); |
| bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); |
| bcb->DataTransferLength = blenByte; |
| bcb->Flags = 0x00; |
| bcb->CDB[0] = 0xF0; |
| bcb->CDB[5] = (unsigned char)(bnByte); |
| bcb->CDB[4] = (unsigned char)(bnByte>>8); |
| bcb->CDB[3] = (unsigned char)(bnByte>>16); |
| bcb->CDB[2] = (unsigned char)(bnByte>>24); |
| |
| result = ene_send_scsi_cmd(us, FDIR_WRITE, scsi_sglist(srb), 1); |
| return result; |
| } |
| |
| /* |
| * ENE MS Card |
| */ |
| |
| static int ms_lib_set_logicalpair(struct us_data *us, u16 logblk, u16 phyblk) |
| { |
| struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; |
| |
| if ((logblk >= info->MS_Lib.NumberOfLogBlock) || (phyblk >= info->MS_Lib.NumberOfPhyBlock)) |
| return (u32)-1; |
| |
| info->MS_Lib.Phy2LogMap[phyblk] = logblk; |
| info->MS_Lib.Log2PhyMap[logblk] = phyblk; |
| |
| return 0; |
| } |
| |
| static int ms_lib_set_logicalblockmark(struct us_data *us, u16 phyblk, u16 mark) |
| { |
| struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; |
| |
| if (phyblk >= info->MS_Lib.NumberOfPhyBlock) |
| return (u32)-1; |
| |
| info->MS_Lib.Phy2LogMap[phyblk] = mark; |
| |
| return 0; |
| } |
| |
| static int ms_lib_set_initialerrorblock(struct us_data *us, u16 phyblk) |
| { |
| return ms_lib_set_logicalblockmark(us, phyblk, MS_LB_INITIAL_ERROR); |
| } |
| |
| static int ms_lib_set_bootblockmark(struct us_data *us, u16 phyblk) |
| { |
| return ms_lib_set_logicalblockmark(us, phyblk, MS_LB_BOOT_BLOCK); |
| } |
| |
| static int ms_lib_free_logicalmap(struct us_data *us) |
| { |
| struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; |
| |
| kfree(info->MS_Lib.Phy2LogMap); |
| info->MS_Lib.Phy2LogMap = NULL; |
| |
| kfree(info->MS_Lib.Log2PhyMap); |
| info->MS_Lib.Log2PhyMap = NULL; |
| |
| return 0; |
| } |
| |
| static int ms_lib_alloc_logicalmap(struct us_data *us) |
| { |
| u32 i; |
| struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; |
| |
| info->MS_Lib.Phy2LogMap = kmalloc(info->MS_Lib.NumberOfPhyBlock * sizeof(u16), GFP_KERNEL); |
| info->MS_Lib.Log2PhyMap = kmalloc(info->MS_Lib.NumberOfLogBlock * sizeof(u16), GFP_KERNEL); |
| |
| if ((info->MS_Lib.Phy2LogMap == NULL) || (info->MS_Lib.Log2PhyMap == NULL)) { |
| ms_lib_free_logicalmap(us); |
| return (u32)-1; |
| } |
| |
| for (i = 0; i < info->MS_Lib.NumberOfPhyBlock; i++) |
| info->MS_Lib.Phy2LogMap[i] = MS_LB_NOT_USED; |
| |
| for (i = 0; i < info->MS_Lib.NumberOfLogBlock; i++) |
| info->MS_Lib.Log2PhyMap[i] = MS_LB_NOT_USED; |
| |
| return 0; |
| } |
| |
| static void ms_lib_clear_writebuf(struct us_data *us) |
| { |
| int i; |
| struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; |
| |
| info->MS_Lib.wrtblk = (u16)-1; |
| ms_lib_clear_pagemap(info); |
| |
| if (info->MS_Lib.blkpag) |
| memset(info->MS_Lib.blkpag, 0xff, info->MS_Lib.PagesPerBlock * info->MS_Lib.BytesPerSector); |
| |
| if (info->MS_Lib.blkext) { |
| for (i = 0; i < info->MS_Lib.PagesPerBlock; i++) { |
| info->MS_Lib.blkext[i].status1 = MS_REG_ST1_DEFAULT; |
| info->MS_Lib.blkext[i].ovrflg = MS_REG_OVR_DEFAULT; |
| info->MS_Lib.blkext[i].mngflg = MS_REG_MNG_DEFAULT; |
| info->MS_Lib.blkext[i].logadr = MS_LB_NOT_USED; |
| } |
| } |
| } |
| |
| static int ms_count_freeblock(struct us_data *us, u16 PhyBlock) |
| { |
| u32 Ende, Count; |
| struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; |
| |
| Ende = PhyBlock + MS_PHYSICAL_BLOCKS_PER_SEGMENT; |
| for (Count = 0; PhyBlock < Ende; PhyBlock++) { |
| switch (info->MS_Lib.Phy2LogMap[PhyBlock]) { |
| case MS_LB_NOT_USED: |
| case MS_LB_NOT_USED_ERASED: |
| Count++; |
| default: |
| break; |
| } |
| } |
| |
| return Count; |
| } |
| |
| static int ms_read_readpage(struct us_data *us, u32 PhyBlockAddr, |
| u8 PageNum, u32 *PageBuf, struct ms_lib_type_extdat *ExtraDat) |
| { |
| struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; |
| int result; |
| u8 ExtBuf[4]; |
| u32 bn = PhyBlockAddr * 0x20 + PageNum; |
| |
| /* printk(KERN_INFO "MS --- MS_ReaderReadPage, |
| PhyBlockAddr = %x, PageNum = %x\n", PhyBlockAddr, PageNum); */ |
| |
| result = ene_load_bincode(us, MS_RW_PATTERN); |
| if (result != USB_STOR_XFER_GOOD) |
| return USB_STOR_TRANSPORT_ERROR; |
| |
| /* Read Page Data */ |
| memset(bcb, 0, sizeof(struct bulk_cb_wrap)); |
| bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); |
| bcb->DataTransferLength = 0x200; |
| bcb->Flags = 0x80; |
| bcb->CDB[0] = 0xF1; |
| |
| bcb->CDB[1] = 0x02; /* in init.c ENE_MSInit() is 0x01 */ |
| |
| bcb->CDB[5] = (unsigned char)(bn); |
| bcb->CDB[4] = (unsigned char)(bn>>8); |
| bcb->CDB[3] = (unsigned char)(bn>>16); |
| bcb->CDB[2] = (unsigned char)(bn>>24); |
| |
| result = ene_send_scsi_cmd(us, FDIR_READ, PageBuf, 0); |
| if (result != USB_STOR_XFER_GOOD) |
| return USB_STOR_TRANSPORT_ERROR; |
| |
| |
| /* Read Extra Data */ |
| memset(bcb, 0, sizeof(struct bulk_cb_wrap)); |
| bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); |
| bcb->DataTransferLength = 0x4; |
| bcb->Flags = 0x80; |
| bcb->CDB[0] = 0xF1; |
| bcb->CDB[1] = 0x03; |
| |
| bcb->CDB[5] = (unsigned char)(PageNum); |
| bcb->CDB[4] = (unsigned char)(PhyBlockAddr); |
| bcb->CDB[3] = (unsigned char)(PhyBlockAddr>>8); |
| bcb->CDB[2] = (unsigned char)(PhyBlockAddr>>16); |
| bcb->CDB[6] = 0x01; |
| |
| result = ene_send_scsi_cmd(us, FDIR_READ, &ExtBuf, 0); |
| if (result != USB_STOR_XFER_GOOD) |
| return USB_STOR_TRANSPORT_ERROR; |
| |
| ExtraDat->reserved = 0; |
| 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 = memstick_logaddr(ExtBuf[2], ExtBuf[3]); |
| |
| return USB_STOR_TRANSPORT_GOOD; |
| } |
| |
| static int ms_lib_process_bootblock(struct us_data *us, u16 PhyBlock, u8 *PageData) |
| { |
| struct ms_bootblock_sysent *SysEntry; |
| struct ms_bootblock_sysinf *SysInfo; |
| u32 i, result; |
| u8 PageNumber; |
| u8 *PageBuffer; |
| struct ms_lib_type_extdat ExtraData; |
| struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; |
| |
| PageBuffer = kmalloc(MS_BYTES_PER_PAGE, GFP_KERNEL); |
| if (PageBuffer == NULL) |
| return (u32)-1; |
| |
| result = (u32)-1; |
| |
| SysInfo = &(((struct ms_bootblock_page0 *)PageData)->sysinf); |
| |
| 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->bUsage != MS_SYSINF_USAGE_GENERAL)) |
| goto exit; |
| /* */ |
| switch (info->MS_Lib.cardType = SysInfo->bCardType) { |
| case MS_SYSINF_CARDTYPE_RDONLY: |
| ms_lib_ctrl_set(info, MS_LIB_CTRL_RDONLY); |
| break; |
| case MS_SYSINF_CARDTYPE_RDWR: |
| ms_lib_ctrl_reset(info, MS_LIB_CTRL_RDONLY); |
| break; |
| case MS_SYSINF_CARDTYPE_HYBRID: |
| default: |
| goto exit; |
| } |
| |
| info->MS_Lib.blockSize = be16_to_cpu(SysInfo->wBlockSize); |
| info->MS_Lib.NumberOfPhyBlock = be16_to_cpu(SysInfo->wBlockNumber); |
| info->MS_Lib.NumberOfLogBlock = be16_to_cpu(SysInfo->wTotalBlockNumber)-2; |
| info->MS_Lib.PagesPerBlock = info->MS_Lib.blockSize * SIZE_OF_KIRO / MS_BYTES_PER_PAGE; |
| info->MS_Lib.NumberOfSegment = info->MS_Lib.NumberOfPhyBlock / MS_PHYSICAL_BLOCKS_PER_SEGMENT; |
| info->MS_Model = be16_to_cpu(SysInfo->wMemorySize); |
| |
| /*Allocate to all number of logicalblock and physicalblock */ |
| if (ms_lib_alloc_logicalmap(us)) |
| goto exit; |
| |
| /* Mark the book block */ |
| ms_lib_set_bootblockmark(us, PhyBlock); |
| |
| SysEntry = &(((struct ms_bootblock_page0 *)PageData)->sysent); |
| |
| for (i = 0; i < MS_NUMBER_OF_SYSTEM_ENTRY; i++) { |
| u32 EntryOffset, EntrySize; |
| |
| EntryOffset = be32_to_cpu(SysEntry->entry[i].dwStart); |
| |
| if (EntryOffset == 0xffffff) |
| continue; |
| EntrySize = be32_to_cpu(SysEntry->entry[i].dwSize); |
| |
| if (EntrySize == 0) |
| continue; |
| |
| if (EntryOffset + MS_BYTES_PER_PAGE + EntrySize > info->MS_Lib.blockSize * (u32)SIZE_OF_KIRO) |
| continue; |
| |
| if (i == 0) { |
| u8 PrevPageNumber = 0; |
| u16 phyblk; |
| |
| if (SysEntry->entry[i].bType != MS_SYSENT_TYPE_INVALID_BLOCK) |
| goto exit; |
| |
| while (EntrySize > 0) { |
| |
| PageNumber = (u8)(EntryOffset / MS_BYTES_PER_PAGE + 1); |
| if (PageNumber != PrevPageNumber) { |
| switch (ms_read_readpage(us, PhyBlock, PageNumber, (u32 *)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; |
| } |
| |
| phyblk = be16_to_cpu(*(u16 *)(PageBuffer + (EntryOffset % MS_BYTES_PER_PAGE))); |
| if (phyblk < 0x0fff) |
| ms_lib_set_initialerrorblock(us, phyblk); |
| |
| EntryOffset += 2; |
| EntrySize -= 2; |
| } |
| } else if (i == 1) { /* CIS/IDI */ |
| struct ms_bootblock_idi *idi; |
| |
| if (SysEntry->entry[i].bType != MS_SYSENT_TYPE_CIS_IDI) |
| goto exit; |
| |
| switch (ms_read_readpage(us, PhyBlock, (u8)(EntryOffset / MS_BYTES_PER_PAGE + 1), (u32 *)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 = &((struct ms_bootblock_cis_idi *)(PageBuffer + (EntryOffset % MS_BYTES_PER_PAGE)))->idi.idi; |
| if (le16_to_cpu(idi->wIDIgeneralConfiguration) != MS_IDI_GENERAL_CONF) |
| goto exit; |
| |
| info->MS_Lib.BytesPerSector = le16_to_cpu(idi->wIDIbytesPerSector); |
| if (info->MS_Lib.BytesPerSector != MS_BYTES_PER_PAGE) |
| goto exit; |
| } |
| } /* End for .. */ |
| |
| result = 0; |
| |
| exit: |
| if (result) |
| ms_lib_free_logicalmap(us); |
| |
| kfree(PageBuffer); |
| |
| result = 0; |
| return result; |
| } |
| |
| static void ms_lib_free_writebuf(struct us_data *us) |
| { |
| struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; |
| info->MS_Lib.wrtblk = (u16)-1; /* set to -1 */ |
| |
| /* memset((fdoExt)->MS_Lib.pagemap, 0, sizeof((fdoExt)->MS_Lib.pagemap)) */ |
| |
| ms_lib_clear_pagemap(info); /* (pdx)->MS_Lib.pagemap memset 0 in ms.h */ |
| |
| if (info->MS_Lib.blkpag) { |
| kfree((u8 *)(info->MS_Lib.blkpag)); /* Arnold test ... */ |
| info->MS_Lib.blkpag = NULL; |
| } |
| |
| if (info->MS_Lib.blkext) { |
| kfree((u8 *)(info->MS_Lib.blkext)); /* Arnold test ... */ |
| info->MS_Lib.blkext = NULL; |
| } |
| } |
| |
| |
| static void ms_lib_free_allocatedarea(struct us_data *us) |
| { |
| struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; |
| |
| ms_lib_free_writebuf(us); /* Free MS_Lib.pagemap */ |
| ms_lib_free_logicalmap(us); /* kfree MS_Lib.Phy2LogMap and MS_Lib.Log2PhyMap */ |
| |
| /* set struct us point flag to 0 */ |
| info->MS_Lib.flags = 0; |
| info->MS_Lib.BytesPerSector = 0; |
| info->MS_Lib.SectorsPerCylinder = 0; |
| |
| info->MS_Lib.cardType = 0; |
| info->MS_Lib.blockSize = 0; |
| info->MS_Lib.PagesPerBlock = 0; |
| |
| info->MS_Lib.NumberOfPhyBlock = 0; |
| info->MS_Lib.NumberOfLogBlock = 0; |
| } |
| |
| |
| static int ms_lib_alloc_writebuf(struct us_data *us) |
| { |
| struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; |
| |
| info->MS_Lib.wrtblk = (u16)-1; |
| |
| info->MS_Lib.blkpag = kmalloc(info->MS_Lib.PagesPerBlock * info->MS_Lib.BytesPerSector, GFP_KERNEL); |
| info->MS_Lib.blkext = kmalloc(info->MS_Lib.PagesPerBlock * sizeof(struct ms_lib_type_extdat), GFP_KERNEL); |
| |
| if ((info->MS_Lib.blkpag == NULL) || (info->MS_Lib.blkext == NULL)) { |
| ms_lib_free_writebuf(us); |
| return (u32)-1; |
| } |
| |
| ms_lib_clear_writebuf(us); |
| |
| return 0; |
| } |
| |
| static int ms_lib_force_setlogical_pair(struct us_data *us, u16 logblk, u16 phyblk) |
| { |
| struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; |
| |
| if (logblk == MS_LB_NOT_USED) |
| return 0; |
| |
| if ((logblk >= info->MS_Lib.NumberOfLogBlock) || |
| (phyblk >= info->MS_Lib.NumberOfPhyBlock)) |
| return (u32)-1; |
| |
| info->MS_Lib.Phy2LogMap[phyblk] = logblk; |
| info->MS_Lib.Log2PhyMap[logblk] = phyblk; |
| |
| return 0; |
| } |
| |
| static int ms_read_copyblock(struct us_data *us, u16 oldphy, u16 newphy, |
| u16 PhyBlockAddr, u8 PageNum, unsigned char *buf, u16 len) |
| { |
| struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; |
| int result; |
| |
| /* printk(KERN_INFO "MS_ReaderCopyBlock --- PhyBlockAddr = %x, |
| PageNum = %x\n", PhyBlockAddr, PageNum); */ |
| result = ene_load_bincode(us, MS_RW_PATTERN); |
| if (result != USB_STOR_XFER_GOOD) |
| return USB_STOR_TRANSPORT_ERROR; |
| |
| memset(bcb, 0, sizeof(struct bulk_cb_wrap)); |
| bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); |
| bcb->DataTransferLength = 0x200*len; |
| bcb->Flags = 0x00; |
| bcb->CDB[0] = 0xF0; |
| bcb->CDB[1] = 0x08; |
| bcb->CDB[4] = (unsigned char)(oldphy); |
| bcb->CDB[3] = (unsigned char)(oldphy>>8); |
| bcb->CDB[2] = 0; /* (BYTE)(oldphy>>16) */ |
| bcb->CDB[7] = (unsigned char)(newphy); |
| bcb->CDB[6] = (unsigned char)(newphy>>8); |
| bcb->CDB[5] = 0; /* (BYTE)(newphy>>16) */ |
| bcb->CDB[9] = (unsigned char)(PhyBlockAddr); |
| bcb->CDB[8] = (unsigned char)(PhyBlockAddr>>8); |
| bcb->CDB[10] = PageNum; |
| |
| result = ene_send_scsi_cmd(us, FDIR_WRITE, buf, 0); |
| if (result != USB_STOR_XFER_GOOD) |
| return USB_STOR_TRANSPORT_ERROR; |
| |
| return USB_STOR_TRANSPORT_GOOD; |
| } |
| |
| static int ms_read_eraseblock(struct us_data *us, u32 PhyBlockAddr) |
| { |
| struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; |
| int result; |
| u32 bn = PhyBlockAddr; |
| |
| /* printk(KERN_INFO "MS --- ms_read_eraseblock, |
| PhyBlockAddr = %x\n", PhyBlockAddr); */ |
| result = ene_load_bincode(us, MS_RW_PATTERN); |
| if (result != USB_STOR_XFER_GOOD) |
| return USB_STOR_TRANSPORT_ERROR; |
| |
| memset(bcb, 0, sizeof(struct bulk_cb_wrap)); |
| bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); |
| bcb->DataTransferLength = 0x200; |
| bcb->Flags = 0x80; |
| bcb->CDB[0] = 0xF2; |
| bcb->CDB[1] = 0x06; |
| bcb->CDB[4] = (unsigned char)(bn); |
| bcb->CDB[3] = (unsigned char)(bn>>8); |
| bcb->CDB[2] = (unsigned char)(bn>>16); |
| |
| result = ene_send_scsi_cmd(us, FDIR_READ, NULL, 0); |
| if (result != USB_STOR_XFER_GOOD) |
| return USB_STOR_TRANSPORT_ERROR; |
| |
| return USB_STOR_TRANSPORT_GOOD; |
| } |
| |
| static int ms_lib_check_disableblock(struct us_data *us, u16 PhyBlock) |
| { |
| unsigned char *PageBuf = NULL; |
| u16 result = MS_STATUS_SUCCESS; |
| u16 blk, index = 0; |
| struct ms_lib_type_extdat extdat; |
| struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; |
| |
| PageBuf = kmalloc(MS_BYTES_PER_PAGE, GFP_KERNEL); |
| if (PageBuf == NULL) { |
| result = MS_NO_MEMORY_ERROR; |
| goto exit; |
| } |
| |
| ms_read_readpage(us, PhyBlock, 1, (u32 *)PageBuf, &extdat); |
| do { |
| blk = be16_to_cpu(PageBuf[index]); |
| if (blk == MS_LB_NOT_USED) |
| break; |
| if (blk == info->MS_Lib.Log2PhyMap[0]) { |
| result = MS_ERROR_FLASH_READ; |
| break; |
| } |
| index++; |
| } while (1); |
| |
| exit: |
| kfree(PageBuf); |
| return result; |
| } |
| |
| static int ms_lib_setacquired_errorblock(struct us_data *us, u16 phyblk) |
| { |
| u16 log; |
| struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; |
| |
| if (phyblk >= info->MS_Lib.NumberOfPhyBlock) |
| return (u32)-1; |
| |
| log = info->MS_Lib.Phy2LogMap[phyblk]; |
| |
| if (log < info->MS_Lib.NumberOfLogBlock) |
| info->MS_Lib.Log2PhyMap[log] = MS_LB_NOT_USED; |
| |
| if (info->MS_Lib.Phy2LogMap[phyblk] != MS_LB_INITIAL_ERROR) |
| info->MS_Lib.Phy2LogMap[phyblk] = MS_LB_ACQUIRED_ERROR; |
| |
| return 0; |
| } |
| |
| static int ms_lib_overwrite_extra(struct us_data *us, u32 PhyBlockAddr, |
| u8 PageNum, u8 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_load_bincode(us, MS_RW_PATTERN); |
| if (result != USB_STOR_XFER_GOOD) |
| return USB_STOR_TRANSPORT_ERROR; |
| |
| memset(bcb, 0, sizeof(struct bulk_cb_wrap)); |
| bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); |
| bcb->DataTransferLength = 0x4; |
| bcb->Flags = 0x80; |
| bcb->CDB[0] = 0xF2; |
| bcb->CDB[1] = 0x05; |
| bcb->CDB[5] = (unsigned char)(PageNum); |
| bcb->CDB[4] = (unsigned char)(PhyBlockAddr); |
| bcb->CDB[3] = (unsigned char)(PhyBlockAddr>>8); |
| bcb->CDB[2] = (unsigned char)(PhyBlockAddr>>16); |
| bcb->CDB[6] = OverwriteFlag; |
| bcb->CDB[7] = 0xFF; |
| bcb->CDB[8] = 0xFF; |
| bcb->CDB[9] = 0xFF; |
| |
| result = ene_send_scsi_cmd(us, FDIR_READ, NULL, 0); |
| if (result != USB_STOR_XFER_GOOD) |
| return USB_STOR_TRANSPORT_ERROR; |
| |
| return USB_STOR_TRANSPORT_GOOD; |
| } |
| |
| static int ms_lib_error_phyblock(struct us_data *us, u16 phyblk) |
| { |
| struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; |
| |
| if (phyblk >= info->MS_Lib.NumberOfPhyBlock) |
| return MS_STATUS_ERROR; |
| |
| ms_lib_setacquired_errorblock(us, phyblk); |
| |
| if (ms_lib_iswritable(info)) |
| return ms_lib_overwrite_extra(us, phyblk, 0, (u8)(~MS_REG_OVR_BKST & BYTE_MASK)); |
| |
| return MS_STATUS_SUCCESS; |
| } |
| |
| static int ms_lib_erase_phyblock(struct us_data *us, u16 phyblk) |
| { |
| u16 log; |
| struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; |
| |
| if (phyblk >= info->MS_Lib.NumberOfPhyBlock) |
| return MS_STATUS_ERROR; |
| |
| log = info->MS_Lib.Phy2LogMap[phyblk]; |
| |
| if (log < info->MS_Lib.NumberOfLogBlock) |
| info->MS_Lib.Log2PhyMap[log] = MS_LB_NOT_USED; |
| |
| info->MS_Lib.Phy2LogMap[phyblk] = MS_LB_NOT_USED; |
| |
| if (ms_lib_iswritable(info)) { |
| switch (ms_read_eraseblock(us, phyblk)) { |
| case MS_STATUS_SUCCESS: |
| info->MS_Lib.Phy2LogMap[phyblk] = MS_LB_NOT_USED_ERASED; |
| return MS_STATUS_SUCCESS; |
| case MS_ERROR_FLASH_ERASE: |
| case MS_STATUS_INT_ERROR: |
| ms_lib_error_phyblock(us, phyblk); |
| return MS_ERROR_FLASH_ERASE; |
| case MS_STATUS_ERROR: |
| default: |
| ms_lib_ctrl_set(info, MS_LIB_CTRL_RDONLY); /* MS_LibCtrlSet will used by ENE_MSInit ,need check, and why us to info*/ |
| ms_lib_setacquired_errorblock(us, phyblk); |
| return MS_STATUS_ERROR; |
| } |
| } |
| |
| ms_lib_setacquired_errorblock(us, phyblk); |
| |
| return MS_STATUS_SUCCESS; |
| } |
| |
| static int ms_lib_read_extra(struct us_data *us, u32 PhyBlock, |
| u8 PageNum, struct ms_lib_type_extdat *ExtraDat) |
| { |
| struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; |
| int result; |
| u8 ExtBuf[4]; |
| |
| /* printk("MS_LibReadExtra --- PhyBlock = %x, PageNum = %x\n", PhyBlock, PageNum); */ |
| memset(bcb, 0, sizeof(struct bulk_cb_wrap)); |
| bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); |
| bcb->DataTransferLength = 0x4; |
| bcb->Flags = 0x80; |
| bcb->CDB[0] = 0xF1; |
| bcb->CDB[1] = 0x03; |
| bcb->CDB[5] = (unsigned char)(PageNum); |
| bcb->CDB[4] = (unsigned char)(PhyBlock); |
| bcb->CDB[3] = (unsigned char)(PhyBlock>>8); |
| bcb->CDB[2] = (unsigned char)(PhyBlock>>16); |
| bcb->CDB[6] = 0x01; |
| |
| result = ene_send_scsi_cmd(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 = memstick_logaddr(ExtBuf[2], ExtBuf[3]); |
| |
| return USB_STOR_TRANSPORT_GOOD; |
| } |
| |
| static int ms_libsearch_block_from_physical(struct us_data *us, u16 phyblk) |
| { |
| u16 Newblk; |
| u16 blk; |
| struct ms_lib_type_extdat extdat; /* need check */ |
| struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; |
| |
| |
| if (phyblk >= info->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 = info->MS_Lib.Phy2LogMap[blk]; |
| if (info->MS_Lib.Phy2LogMap[blk] == MS_LB_NOT_USED_ERASED) { |
| return blk; |
| } else if (info->MS_Lib.Phy2LogMap[blk] == MS_LB_NOT_USED) { |
| switch (ms_lib_read_extra(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_lib_setacquired_errorblock(us, blk); |
| continue; |
| } /* End switch */ |
| |
| if ((extdat.ovrflg & MS_REG_OVR_BKST) != MS_REG_OVR_BKST_OK) { |
| ms_lib_setacquired_errorblock(us, blk); |
| continue; |
| } |
| |
| switch (ms_lib_erase_phyblock(us, blk)) { |
| case MS_STATUS_SUCCESS: |
| return blk; |
| case MS_STATUS_ERROR: |
| return MS_LB_ERROR; |
| case MS_ERROR_FLASH_ERASE: |
| default: |
| ms_lib_error_phyblock(us, blk); |
| break; |
| } |
| } |
| } /* End for */ |
| |
| return MS_LB_ERROR; |
| } |
| static int ms_libsearch_block_from_logical(struct us_data *us, u16 logblk) |
| { |
| u16 phyblk; |
| struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; |
| |
| phyblk = ms_libconv_to_physical(info, logblk); |
| if (phyblk >= MS_LB_ERROR) { |
| if (logblk >= info->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_libsearch_block_from_physical(us, phyblk); |
| } |
| |
| static int ms_scsi_test_unit_ready(struct us_data *us, struct scsi_cmnd *srb) |
| { |
| struct ene_ub6250_info *info = (struct ene_ub6250_info *)(us->extra); |
| |
| /* pr_info("MS_SCSI_Test_Unit_Ready\n"); */ |
| if (info->MS_Status.Insert && info->MS_Status.Ready) { |
| return USB_STOR_TRANSPORT_GOOD; |
| } else { |
| ene_ms_init(us); |
| return USB_STOR_TRANSPORT_GOOD; |
| } |
| |
| return USB_STOR_TRANSPORT_GOOD; |
| } |
| |
| static int ms_scsi_inquiry(struct us_data *us, struct scsi_cmnd *srb) |
| { |
| /* pr_info("MS_SCSI_Inquiry\n"); */ |
| unsigned char data_ptr[36] = { |
| 0x00, 0x80, 0x02, 0x00, 0x1F, 0x00, 0x00, 0x00, 0x55, |
| 0x53, 0x42, 0x32, 0x2E, 0x30, 0x20, 0x20, 0x43, 0x61, |
| 0x72, 0x64, 0x52, 0x65, 0x61, 0x64, 0x65, 0x72, 0x20, |
| 0x20, 0x20, 0x20, 0x20, 0x20, 0x30, 0x31, 0x30, 0x30}; |
| |
| usb_stor_set_xfer_buf(data_ptr, 36, srb); |
| return USB_STOR_TRANSPORT_GOOD; |
| } |
| |
| static int ms_scsi_mode_sense(struct us_data *us, struct scsi_cmnd *srb) |
| { |
| struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; |
| unsigned char mediaNoWP[12] = { |
| 0x0b, 0x00, 0x00, 0x08, 0x00, 0x00, |
| 0x71, 0xc0, 0x00, 0x00, 0x02, 0x00 }; |
| unsigned char mediaWP[12] = { |
| 0x0b, 0x00, 0x80, 0x08, 0x00, 0x00, |
| 0x71, 0xc0, 0x00, 0x00, 0x02, 0x00 }; |
| |
| if (info->MS_Status.WtP) |
| usb_stor_set_xfer_buf(mediaWP, 12, srb); |
| else |
| usb_stor_set_xfer_buf(mediaNoWP, 12, srb); |
| |
| return USB_STOR_TRANSPORT_GOOD; |
| } |
| |
| static int ms_scsi_read_capacity(struct us_data *us, struct scsi_cmnd *srb) |
| { |
| u32 bl_num; |
| u16 bl_len; |
| unsigned int offset = 0; |
| unsigned char buf[8]; |
| struct scatterlist *sg = NULL; |
| struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; |
| |
| US_DEBUGP("ms_scsi_read_capacity\n"); |
| bl_len = 0x200; |
| if (info->MS_Status.IsMSPro) |
| bl_num = info->MSP_TotalBlock - 1; |
| else |
| bl_num = info->MS_Lib.NumberOfLogBlock * info->MS_Lib.blockSize * 2 - 1; |
| |
| info->bl_num = bl_num; |
| US_DEBUGP("bl_len = %x\n", bl_len); |
| US_DEBUGP("bl_num = %x\n", bl_num); |
| |
| /*srb->request_bufflen = 8; */ |
| buf[0] = (bl_num >> 24) & 0xff; |
| buf[1] = (bl_num >> 16) & 0xff; |
| buf[2] = (bl_num >> 8) & 0xff; |
| buf[3] = (bl_num >> 0) & 0xff; |
| buf[4] = (bl_len >> 24) & 0xff; |
| buf[5] = (bl_len >> 16) & 0xff; |
| buf[6] = (bl_len >> 8) & 0xff; |
| buf[7] = (bl_len >> 0) & 0xff; |
| |
| usb_stor_access_xfer_buf(buf, 8, srb, &sg, &offset, TO_XFER_BUF); |
| |
| return USB_STOR_TRANSPORT_GOOD; |
| } |
| |
| static void ms_lib_phy_to_log_range(u16 PhyBlock, u16 *LogStart, u16 *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*/ |
| } |
| } |
| |
| static int ms_lib_read_extrablock(struct us_data *us, u32 PhyBlock, |
| u8 PageNum, u8 blen, void *buf) |
| { |
| struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; |
| int result; |
| |
| /* printk("MS_LibReadExtraBlock --- PhyBlock = %x, |
| PageNum = %x, blen = %x\n", PhyBlock, PageNum, blen); */ |
| |
| /* Read Extra Data */ |
| memset(bcb, 0, sizeof(struct bulk_cb_wrap)); |
| bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); |
| bcb->DataTransferLength = 0x4 * blen; |
| bcb->Flags = 0x80; |
| bcb->CDB[0] = 0xF1; |
| bcb->CDB[1] = 0x03; |
| bcb->CDB[5] = (unsigned char)(PageNum); |
| bcb->CDB[4] = (unsigned char)(PhyBlock); |
| bcb->CDB[3] = (unsigned char)(PhyBlock>>8); |
| bcb->CDB[2] = (unsigned char)(PhyBlock>>16); |
| bcb->CDB[6] = blen; |
| |
| result = ene_send_scsi_cmd(us, FDIR_READ, buf, 0); |
| if (result != USB_STOR_XFER_GOOD) |
| return USB_STOR_TRANSPORT_ERROR; |
| |
| return USB_STOR_TRANSPORT_GOOD; |
| } |
| |
| static int ms_lib_scan_logicalblocknumber(struct us_data *us, u16 btBlk1st) |
| { |
| u16 PhyBlock, newblk, i; |
| u16 LogStart, LogEnde; |
| struct ms_lib_type_extdat extdat; |
| u8 buf[0x200]; |
| u32 count = 0, index = 0; |
| struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; |
| |
| for (PhyBlock = 0; PhyBlock < info->MS_Lib.NumberOfPhyBlock;) { |
| ms_lib_phy_to_log_range(PhyBlock, &LogStart, &LogEnde); |
| |
| for (i = 0; i < MS_PHYSICAL_BLOCKS_PER_SEGMENT; i++, PhyBlock++) { |
| switch (ms_libconv_to_logical(info, PhyBlock)) { |
| case MS_STATUS_ERROR: |
| continue; |
| default: |
| break; |
| } |
| |
| if (count == PhyBlock) { |
| ms_lib_read_extrablock(us, PhyBlock, 0, 0x80, &buf); |
| count += 0x80; |
| } |
| index = (PhyBlock % 0x80) * 4; |
| |
| extdat.ovrflg = buf[index]; |
| extdat.mngflg = buf[index+1]; |
| extdat.logadr = memstick_logaddr(buf[index+2], buf[index+3]); |
| |
| if ((extdat.ovrflg & MS_REG_OVR_BKST) != MS_REG_OVR_BKST_OK) { |
| ms_lib_setacquired_errorblock(us, PhyBlock); |
| continue; |
| } |
| |
| if ((extdat.mngflg & MS_REG_MNG_ATFLG) == MS_REG_MNG_ATFLG_ATTBL) { |
| ms_lib_erase_phyblock(us, PhyBlock); |
| continue; |
| } |
| |
| if (extdat.logadr != MS_LB_NOT_USED) { |
| if ((extdat.logadr < LogStart) || (LogEnde <= extdat.logadr)) { |
| ms_lib_erase_phyblock(us, PhyBlock); |
| continue; |
| } |
| |
| newblk = ms_libconv_to_physical(info, extdat.logadr); |
| |
| if (newblk != MS_LB_NOT_USED) { |
| if (extdat.logadr == 0) { |
| ms_lib_set_logicalpair(us, extdat.logadr, PhyBlock); |
| if (ms_lib_check_disableblock(us, btBlk1st)) { |
| ms_lib_set_logicalpair(us, extdat.logadr, newblk); |
| continue; |
| } |
| } |
| |
| ms_lib_read_extra(us, newblk, 0, &extdat); |
| if ((extdat.ovrflg & MS_REG_OVR_UDST) == MS_REG_OVR_UDST_UPDATING) { |
| ms_lib_erase_phyblock(us, PhyBlock); |
| continue; |
| } else { |
| ms_lib_erase_phyblock(us, newblk); |
| } |
| } |
| |
| ms_lib_set_logicalpair(us, extdat.logadr, PhyBlock); |
| } |
| } |
| } /* End for ... */ |
| |
| return MS_STATUS_SUCCESS; |
| } |
| |
| |
| static int ms_scsi_read(struct us_data *us, struct scsi_cmnd *srb) |
| { |
| int result; |
| unsigned char *cdb = srb->cmnd; |
| struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; |
| struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; |
| |
| u32 bn = ((cdb[2] << 24) & 0xff000000) | ((cdb[3] << 16) & 0x00ff0000) | |
| ((cdb[4] << 8) & 0x0000ff00) | ((cdb[5] << 0) & 0x000000ff); |
| u16 blen = ((cdb[7] << 8) & 0xff00) | ((cdb[8] << 0) & 0x00ff); |
| u32 blenByte = blen * 0x200; |
| |
| if (bn > info->bl_num) |
| return USB_STOR_TRANSPORT_ERROR; |
| |
| if (info->MS_Status.IsMSPro) { |
| result = ene_load_bincode(us, MSP_RW_PATTERN); |
| if (result != USB_STOR_XFER_GOOD) { |
| US_DEBUGP("Load MPS RW pattern Fail !!\n"); |
| return USB_STOR_TRANSPORT_ERROR; |
| } |
| |
| /* set up the command wrapper */ |
| memset(bcb, 0, sizeof(struct bulk_cb_wrap)); |
| bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); |
| bcb->DataTransferLength = blenByte; |
| bcb->Flags = 0x80; |
| bcb->CDB[0] = 0xF1; |
| bcb->CDB[1] = 0x02; |
| bcb->CDB[5] = (unsigned char)(bn); |
| bcb->CDB[4] = (unsigned char)(bn>>8); |
| bcb->CDB[3] = (unsigned char)(bn>>16); |
| bcb->CDB[2] = (unsigned char)(bn>>24); |
| |
| result = ene_send_scsi_cmd(us, FDIR_READ, scsi_sglist(srb), 1); |
| } else { |
| void *buf; |
| int offset = 0; |
| u16 phyblk, logblk; |
| u8 PageNum; |
| u16 len; |
| u32 blkno; |
| |
| buf = kmalloc(blenByte, GFP_KERNEL); |
| if (buf == NULL) |
| return USB_STOR_TRANSPORT_ERROR; |
| |
| result = ene_load_bincode(us, MS_RW_PATTERN); |
| if (result != USB_STOR_XFER_GOOD) { |
| pr_info("Load MS RW pattern Fail !!\n"); |
| result = USB_STOR_TRANSPORT_ERROR; |
| goto exit; |
| } |
| |
| logblk = (u16)(bn / info->MS_Lib.PagesPerBlock); |
| PageNum = (u8)(bn % info->MS_Lib.PagesPerBlock); |
| |
| while (1) { |
| if (blen > (info->MS_Lib.PagesPerBlock-PageNum)) |
| len = info->MS_Lib.PagesPerBlock-PageNum; |
| else |
| len = blen; |
| |
| phyblk = ms_libconv_to_physical(info, logblk); |
| blkno = phyblk * 0x20 + PageNum; |
| |
| /* set up the command wrapper */ |
| memset(bcb, 0, sizeof(struct bulk_cb_wrap)); |
| bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); |
| bcb->DataTransferLength = 0x200 * len; |
| bcb->Flags = 0x80; |
| bcb->CDB[0] = 0xF1; |
| bcb->CDB[1] = 0x02; |
| bcb->CDB[5] = (unsigned char)(blkno); |
| bcb->CDB[4] = (unsigned char)(blkno>>8); |
| bcb->CDB[3] = (unsigned char)(blkno>>16); |
| bcb->CDB[2] = (unsigned char)(blkno>>24); |
| |
| result = ene_send_scsi_cmd(us, FDIR_READ, buf+offset, 0); |
| if (result != USB_STOR_XFER_GOOD) { |
| pr_info("MS_SCSI_Read --- result = %x\n", result); |
| result = USB_STOR_TRANSPORT_ERROR; |
| goto exit; |
| } |
| |
| blen -= len; |
| if (blen <= 0) |
| break; |
| logblk++; |
| PageNum = 0; |
| offset += MS_BYTES_PER_PAGE*len; |
| } |
| usb_stor_set_xfer_buf(buf, blenByte, srb); |
| exit: |
| kfree(buf); |
| } |
| return result; |
| } |
| |
| static int ms_scsi_write(struct us_data *us, struct scsi_cmnd *srb) |
| { |
| int result; |
| struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; |
| unsigned char *cdb = srb->cmnd; |
| struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; |
| |
| u32 bn = ((cdb[2] << 24) & 0xff000000) | |
| ((cdb[3] << 16) & 0x00ff0000) | |
| ((cdb[4] << 8) & 0x0000ff00) | |
| ((cdb[5] << 0) & 0x000000ff); |
| u16 blen = ((cdb[7] << 8) & 0xff00) | ((cdb[8] << 0) & 0x00ff); |
| u32 blenByte = blen * 0x200; |
| |
| if (bn > info->bl_num) |
| return USB_STOR_TRANSPORT_ERROR; |
| |
| if (info->MS_Status.IsMSPro) { |
| result = ene_load_bincode(us, MSP_RW_PATTERN); |
| if (result != USB_STOR_XFER_GOOD) { |
| pr_info("Load MSP RW pattern Fail !!\n"); |
| return USB_STOR_TRANSPORT_ERROR; |
| } |
| |
| /* set up the command wrapper */ |
| memset(bcb, 0, sizeof(struct bulk_cb_wrap)); |
| bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); |
| bcb->DataTransferLength = blenByte; |
| bcb->Flags = 0x00; |
| bcb->CDB[0] = 0xF0; |
| bcb->CDB[1] = 0x04; |
| bcb->CDB[5] = (unsigned char)(bn); |
| bcb->CDB[4] = (unsigned char)(bn>>8); |
| bcb->CDB[3] = (unsigned char)(bn>>16); |
| bcb->CDB[2] = (unsigned char)(bn>>24); |
| |
| result = ene_send_scsi_cmd(us, FDIR_WRITE, scsi_sglist(srb), 1); |
| } else { |
| void *buf; |
| int offset = 0; |
| u16 PhyBlockAddr; |
| u8 PageNum; |
| u16 len, oldphy, newphy; |
| |
| buf = kmalloc(blenByte, GFP_KERNEL); |
| if (buf == NULL) |
| return USB_STOR_TRANSPORT_ERROR; |
| usb_stor_set_xfer_buf(buf, blenByte, srb); |
| |
| result = ene_load_bincode(us, MS_RW_PATTERN); |
| if (result != USB_STOR_XFER_GOOD) { |
| pr_info("Load MS RW pattern Fail !!\n"); |
| result = USB_STOR_TRANSPORT_ERROR; |
| goto exit; |
| } |
| |
| PhyBlockAddr = (u16)(bn / info->MS_Lib.PagesPerBlock); |
| PageNum = (u8)(bn % info->MS_Lib.PagesPerBlock); |
| |
| while (1) { |
| if (blen > (info->MS_Lib.PagesPerBlock-PageNum)) |
| len = info->MS_Lib.PagesPerBlock-PageNum; |
| else |
| len = blen; |
| |
| oldphy = ms_libconv_to_physical(info, PhyBlockAddr); /* need check us <-> info */ |
| newphy = ms_libsearch_block_from_logical(us, PhyBlockAddr); |
| |
| result = ms_read_copyblock(us, oldphy, newphy, PhyBlockAddr, PageNum, buf+offset, len); |
| |
| if (result != USB_STOR_XFER_GOOD) { |
| pr_info("MS_SCSI_Write --- result = %x\n", result); |
| result = USB_STOR_TRANSPORT_ERROR; |
| goto exit; |
| } |
| |
| info->MS_Lib.Phy2LogMap[oldphy] = MS_LB_NOT_USED_ERASED; |
| ms_lib_force_setlogical_pair(us, PhyBlockAddr, newphy); |
| |
| blen -= len; |
| if (blen <= 0) |
| break; |
| PhyBlockAddr++; |
| PageNum = 0; |
| offset += MS_BYTES_PER_PAGE*len; |
| } |
| exit: |
| kfree(buf); |
| } |
| return result; |
| } |
| |
| /* |
| * ENE MS Card |
| */ |
| |
| static int ene_get_card_type(struct us_data *us, u16 index, void *buf) |
| { |
| struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; |
| int result; |
| |
| memset(bcb, 0, sizeof(struct bulk_cb_wrap)); |
| bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); |
| bcb->DataTransferLength = 0x01; |
| bcb->Flags = 0x80; |
| bcb->CDB[0] = 0xED; |
| bcb->CDB[2] = (unsigned char)(index>>8); |
| bcb->CDB[3] = (unsigned char)index; |
| |
| result = ene_send_scsi_cmd(us, FDIR_READ, buf, 0); |
| return result; |
| } |
| |
| static int ene_get_card_status(struct us_data *us, u8 *buf) |
| { |
| u16 tmpreg; |
| u32 reg4b; |
| struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; |
| |
| /*US_DEBUGP("transport --- ENE_ReadSDReg\n");*/ |
| reg4b = *(u32 *)&buf[0x18]; |
| info->SD_READ_BL_LEN = (u8)((reg4b >> 8) & 0x0f); |
| |
| tmpreg = (u16) reg4b; |
| reg4b = *(u32 *)(&buf[0x14]); |
| if (info->SD_Status.HiCapacity && !info->SD_Status.IsMMC) |
| info->HC_C_SIZE = (reg4b >> 8) & 0x3fffff; |
| |
| info->SD_C_SIZE = ((tmpreg & 0x03) << 10) | (u16)(reg4b >> 22); |
| info->SD_C_SIZE_MULT = (u8)(reg4b >> 7) & 0x07; |
| if (info->SD_Status.HiCapacity && info->SD_Status.IsMMC) |
| info->HC_C_SIZE = *(u32 *)(&buf[0x100]); |
| |
| if (info->SD_READ_BL_LEN > SD_BLOCK_LEN) { |
| info->SD_Block_Mult = 1 << (info->SD_READ_BL_LEN-SD_BLOCK_LEN); |
| info->SD_READ_BL_LEN = SD_BLOCK_LEN; |
| } else { |
| info->SD_Block_Mult = 1; |
| } |
| |
| return USB_STOR_TRANSPORT_GOOD; |
| } |
| |
| static int ene_load_bincode(struct us_data *us, unsigned char flag) |
| { |
| int err; |
| char *fw_name = NULL; |
| unsigned char *buf = NULL; |
| const struct firmware *sd_fw = NULL; |
| int result = USB_STOR_TRANSPORT_ERROR; |
| struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; |
| struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; |
| |
| if (info->BIN_FLAG == flag) |
| return USB_STOR_TRANSPORT_GOOD; |
| |
| switch (flag) { |
| /* For SD */ |
| case SD_INIT1_PATTERN: |
| US_DEBUGP("SD_INIT1_PATTERN\n"); |
| fw_name = "ene-ub6250/sd_init1.bin"; |
| break; |
| case SD_INIT2_PATTERN: |
| US_DEBUGP("SD_INIT2_PATTERN\n"); |
| fw_name = "ene-ub6250/sd_init2.bin"; |
| break; |
| case SD_RW_PATTERN: |
| US_DEBUGP("SD_RDWR_PATTERN\n"); |
| fw_name = "ene-ub6250/sd_rdwr.bin"; |
| break; |
| /* For MS */ |
| case MS_INIT_PATTERN: |
| US_DEBUGP("MS_INIT_PATTERN\n"); |
| fw_name = "ene-ub6250/ms_init.bin"; |
| break; |
| case MSP_RW_PATTERN: |
| US_DEBUGP("MSP_RW_PATTERN\n"); |
| fw_name = "ene-ub6250/msp_rdwr.bin"; |
| break; |
| case MS_RW_PATTERN: |
| US_DEBUGP("MS_RW_PATTERN\n"); |
| fw_name = "ene-ub6250/ms_rdwr.bin"; |
| break; |
| default: |
| US_DEBUGP("----------- Unknown PATTERN ----------\n"); |
| goto nofw; |
| } |
| |
| err = request_firmware(&sd_fw, fw_name, &us->pusb_dev->dev); |
| if (err) { |
| US_DEBUGP("load firmware %s failed\n", fw_name); |
| goto nofw; |
| } |
| buf = kmalloc(sd_fw->size, GFP_KERNEL); |
| if (buf == NULL) { |
| US_DEBUGP("Malloc memory for fireware failed!\n"); |
| goto nofw; |
| } |
| memcpy(buf, sd_fw->data, sd_fw->size); |
| memset(bcb, 0, sizeof(struct bulk_cb_wrap)); |
| bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); |
| bcb->DataTransferLength = sd_fw->size; |
| bcb->Flags = 0x00; |
| bcb->CDB[0] = 0xEF; |
| |
| result = ene_send_scsi_cmd(us, FDIR_WRITE, buf, 0); |
| info->BIN_FLAG = flag; |
| kfree(buf); |
| |
| nofw: |
| if (sd_fw != NULL) { |
| release_firmware(sd_fw); |
| sd_fw = NULL; |
| } |
| |
| return result; |
| } |
| |
| static int ms_card_init(struct us_data *us) |
| { |
| u32 result; |
| u16 TmpBlock; |
| unsigned char *PageBuffer0 = NULL, *PageBuffer1 = NULL; |
| struct ms_lib_type_extdat extdat; |
| u16 btBlk1st, btBlk2nd; |
| u32 btBlk1stErred; |
| struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; |
| |
| printk(KERN_INFO "MS_CardInit start\n"); |
| |
| ms_lib_free_allocatedarea(us); /* Clean buffer and set struct us_data flag to 0 */ |
| |
| /* get two PageBuffer */ |
| 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; |
| } |
| |
| btBlk1st = btBlk2nd = MS_LB_NOT_USED; |
| btBlk1stErred = 0; |
| |
| for (TmpBlock = 0; TmpBlock < MS_MAX_INITIAL_ERROR_BLOCKS+2; TmpBlock++) { |
| |
| switch (ms_read_readpage(us, TmpBlock, 0, (u32 *)PageBuffer0, &extdat)) { |
| case MS_STATUS_SUCCESS: |
| break; |
| case MS_STATUS_INT_ERROR: |
| break; |
| case MS_STATUS_ERROR: |
| default: |
| continue; |
| } |
| |
| if ((extdat.ovrflg & MS_REG_OVR_BKST) == MS_REG_OVR_BKST_NG) |
| continue; |
| |
| if (((extdat.mngflg & MS_REG_MNG_SYSFLG) == MS_REG_MNG_SYSFLG_USER) || |
| (be16_to_cpu(((struct ms_bootblock_page0 *)PageBuffer0)->header.wBlockID) != MS_BOOT_BLOCK_ID) || |
| (be16_to_cpu(((struct ms_bootblock_page0 *)PageBuffer0)->header.wFormatVersion) != MS_BOOT_BLOCK_FORMAT_VERSION) || |
| (((struct ms_bootblock_page0 *)PageBuffer0)->header.bNumberOfDataEntry != MS_BOOT_BLOCK_DATA_ENTRIES)) |
| continue; |
| |
| if (btBlk1st != MS_LB_NOT_USED) { |
| btBlk2nd = TmpBlock; |
| break; |
| } |
| |
| btBlk1st = TmpBlock; |
| memcpy(PageBuffer1, PageBuffer0, MS_BYTES_PER_PAGE); |
| if (extdat.status1 & (MS_REG_ST1_DTER | MS_REG_ST1_EXER | MS_REG_ST1_FGER)) |
| btBlk1stErred = 1; |
| } |
| |
| if (btBlk1st == MS_LB_NOT_USED) { |
| result = MS_STATUS_ERROR; |
| goto exit; |
| } |
| |
| /* write protect */ |
| if ((extdat.status0 & MS_REG_ST0_WP) == MS_REG_ST0_WP_ON) |
| ms_lib_ctrl_set(info, MS_LIB_CTRL_WRPROTECT); |
| |
| result = MS_STATUS_ERROR; |
| /* 1st Boot Block */ |
| if (btBlk1stErred == 0) |
| result = ms_lib_process_bootblock(us, btBlk1st, PageBuffer1); |
| /* 1st */ |
| /* 2nd Boot Block */ |
| if (result && (btBlk2nd != MS_LB_NOT_USED)) |
| result = ms_lib_process_bootblock(us, btBlk2nd, PageBuffer0); |
| |
| if (result) { |
| result = MS_STATUS_ERROR; |
| goto exit; |
| } |
| |
| for (TmpBlock = 0; TmpBlock < btBlk1st; TmpBlock++) |
| info->MS_Lib.Phy2LogMap[TmpBlock] = MS_LB_INITIAL_ERROR; |
| |
| info->MS_Lib.Phy2LogMap[btBlk1st] = MS_LB_BOOT_BLOCK; |
| |
| if (btBlk2nd != MS_LB_NOT_USED) { |
| for (TmpBlock = btBlk1st + 1; TmpBlock < btBlk2nd; TmpBlock++) |
| info->MS_Lib.Phy2LogMap[TmpBlock] = MS_LB_INITIAL_ERROR; |
| |
| info->MS_Lib.Phy2LogMap[btBlk2nd] = MS_LB_BOOT_BLOCK; |
| } |
| |
| result = ms_lib_scan_logicalblocknumber(us, btBlk1st); |
| if (result) |
| goto exit; |
| |
| for (TmpBlock = MS_PHYSICAL_BLOCKS_PER_SEGMENT; |
| TmpBlock < info->MS_Lib.NumberOfPhyBlock; |
| TmpBlock += MS_PHYSICAL_BLOCKS_PER_SEGMENT) { |
| if (ms_count_freeblock(us, TmpBlock) == 0) { |
| ms_lib_ctrl_set(info, MS_LIB_CTRL_WRPROTECT); |
| break; |
| } |
| } |
| |
| /* write */ |
| if (ms_lib_alloc_writebuf(us)) { |
| result = MS_NO_MEMORY_ERROR; |
| goto exit; |
| } |
| |
| result = MS_STATUS_SUCCESS; |
| |
| exit: |
| kfree(PageBuffer1); |
| kfree(PageBuffer0); |
| |
| printk(KERN_INFO "MS_CardInit end\n"); |
| return result; |
| } |
| |
| static int ene_ms_init(struct us_data *us) |
| { |
| struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; |
| int result; |
| u8 buf[0x200]; |
| u16 MSP_BlockSize, MSP_UserAreaBlocks; |
| struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; |
| |
| printk(KERN_INFO "transport --- ENE_MSInit\n"); |
| |
| /* the same part to test ENE */ |
| |
| result = ene_load_bincode(us, MS_INIT_PATTERN); |
| if (result != USB_STOR_XFER_GOOD) { |
| printk(KERN_ERR "Load MS Init Code Fail !!\n"); |
| return USB_STOR_TRANSPORT_ERROR; |
| } |
| |
| memset(bcb, 0, sizeof(struct bulk_cb_wrap)); |
| bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); |
| bcb->DataTransferLength = 0x200; |
| bcb->Flags = 0x80; |
| bcb->CDB[0] = 0xF1; |
| bcb->CDB[1] = 0x01; |
| |
| result = ene_send_scsi_cmd(us, FDIR_READ, &buf, 0); |
| if (result != USB_STOR_XFER_GOOD) { |
| printk(KERN_ERR "Execution MS Init Code Fail !!\n"); |
| return USB_STOR_TRANSPORT_ERROR; |
| } |
| /* the same part to test ENE */ |
| info->MS_Status = *(struct MS_STATUS *)&buf[0]; |
| |
| if (info->MS_Status.Insert && info->MS_Status.Ready) { |
| printk(KERN_INFO "Insert = %x\n", info->MS_Status.Insert); |
| printk(KERN_INFO "Ready = %x\n", info->MS_Status.Ready); |
| printk(KERN_INFO "IsMSPro = %x\n", info->MS_Status.IsMSPro); |
| printk(KERN_INFO "IsMSPHG = %x\n", info->MS_Status.IsMSPHG); |
| printk(KERN_INFO "WtP= %x\n", info->MS_Status.WtP); |
| if (info->MS_Status.IsMSPro) { |
| MSP_BlockSize = (buf[6] << 8) | buf[7]; |
| MSP_UserAreaBlocks = (buf[10] << 8) | buf[11]; |
| info->MSP_TotalBlock = MSP_BlockSize * MSP_UserAreaBlocks; |
| } else { |
| ms_card_init(us); /* Card is MS (to ms.c)*/ |
| } |
| US_DEBUGP("MS Init Code OK !!\n"); |
| } else { |
| US_DEBUGP("MS Card Not Ready --- %x\n", buf[0]); |
| return USB_STOR_TRANSPORT_ERROR; |
| } |
| |
| return USB_STOR_TRANSPORT_GOOD; |
| } |
| |
| static int ene_sd_init(struct us_data *us) |
| { |
| int result; |
| u8 buf[0x200]; |
| struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; |
| struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; |
| |
| US_DEBUGP("transport --- ENE_SDInit\n"); |
| /* SD Init Part-1 */ |
| result = ene_load_bincode(us, SD_INIT1_PATTERN); |
| if (result != USB_STOR_XFER_GOOD) { |
| US_DEBUGP("Load SD Init Code Part-1 Fail !!\n"); |
| return USB_STOR_TRANSPORT_ERROR; |
| } |
| |
| memset(bcb, 0, sizeof(struct bulk_cb_wrap)); |
| bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); |
| bcb->Flags = 0x80; |
| bcb->CDB[0] = 0xF2; |
| |
| result = ene_send_scsi_cmd(us, FDIR_READ, NULL, 0); |
| if (result != USB_STOR_XFER_GOOD) { |
| US_DEBUGP("Execution SD Init Code Fail !!\n"); |
| return USB_STOR_TRANSPORT_ERROR; |
| } |
| |
| /* SD Init Part-2 */ |
| result = ene_load_bincode(us, SD_INIT2_PATTERN); |
| if (result != USB_STOR_XFER_GOOD) { |
| US_DEBUGP("Load SD Init Code Part-2 Fail !!\n"); |
| return USB_STOR_TRANSPORT_ERROR; |
| } |
| |
| memset(bcb, 0, sizeof(struct bulk_cb_wrap)); |
| bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); |
| bcb->DataTransferLength = 0x200; |
| bcb->Flags = 0x80; |
| bcb->CDB[0] = 0xF1; |
| |
| result = ene_send_scsi_cmd(us, FDIR_READ, &buf, 0); |
| if (result != USB_STOR_XFER_GOOD) { |
| US_DEBUGP("Execution SD Init Code Fail !!\n"); |
| return USB_STOR_TRANSPORT_ERROR; |
| } |
| |
| info->SD_Status = *(struct SD_STATUS *)&buf[0]; |
| if (info->SD_Status.Insert && info->SD_Status.Ready) { |
| ene_get_card_status(us, (unsigned char *)&buf); |
| US_DEBUGP("Insert = %x\n", info->SD_Status.Insert); |
| US_DEBUGP("Ready = %x\n", info->SD_Status.Ready); |
| US_DEBUGP("IsMMC = %x\n", info->SD_Status.IsMMC); |
| US_DEBUGP("HiCapacity = %x\n", info->SD_Status.HiCapacity); |
| US_DEBUGP("HiSpeed = %x\n", info->SD_Status.HiSpeed); |
| US_DEBUGP("WtP = %x\n", info->SD_Status.WtP); |
| } else { |
| US_DEBUGP("SD Card Not Ready --- %x\n", buf[0]); |
| return USB_STOR_TRANSPORT_ERROR; |
| } |
| return USB_STOR_TRANSPORT_GOOD; |
| } |
| |
| |
| static int ene_init(struct us_data *us) |
| { |
| int result; |
| u8 misc_reg03 = 0; |
| struct ene_ub6250_info *info = (struct ene_ub6250_info *)(us->extra); |
| |
| result = ene_get_card_type(us, REG_CARD_STATUS, &misc_reg03); |
| if (result != USB_STOR_XFER_GOOD) |
| return USB_STOR_TRANSPORT_ERROR; |
| |
| if (misc_reg03 & 0x01) { |
| if (!info->SD_Status.Ready) { |
| result = ene_sd_init(us); |
| if (result != USB_STOR_XFER_GOOD) |
| return USB_STOR_TRANSPORT_ERROR; |
| } |
| } |
| if (misc_reg03 & 0x02) { |
| if (!info->MS_Status.Ready) { |
| result = ene_ms_init(us); |
| if (result != USB_STOR_XFER_GOOD) |
| return USB_STOR_TRANSPORT_ERROR; |
| } |
| } |
| return result; |
| } |
| |
| /*----- sd_scsi_irp() ---------*/ |
| static int sd_scsi_irp(struct us_data *us, struct scsi_cmnd *srb) |
| { |
| int result; |
| struct ene_ub6250_info *info = (struct ene_ub6250_info *)us->extra; |
| |
| info->SrbStatus = SS_SUCCESS; |
| switch (srb->cmnd[0]) { |
| case TEST_UNIT_READY: |
| result = sd_scsi_test_unit_ready(us, srb); |
| break; /* 0x00 */ |
| case INQUIRY: |
| result = sd_scsi_inquiry(us, srb); |
| break; /* 0x12 */ |
| case MODE_SENSE: |
| result = sd_scsi_mode_sense(us, srb); |
| break; /* 0x1A */ |
| /* |
| case START_STOP: |
| result = SD_SCSI_Start_Stop(us, srb); |
| break; //0x1B |
| */ |
| case READ_CAPACITY: |
| result = sd_scsi_read_capacity(us, srb); |
| break; /* 0x25 */ |
| case READ_10: |
| result = sd_scsi_read(us, srb); |
| break; /* 0x28 */ |
| case WRITE_10: |
| result = sd_scsi_write(us, srb); |
| break; /* 0x2A */ |
| default: |
| info->SrbStatus = SS_ILLEGAL_REQUEST; |
| result = USB_STOR_TRANSPORT_FAILED; |
| break; |
| } |
| return result; |
| } |
| |
| /* |
| * ms_scsi_irp() |
| */ |
| static int ms_scsi_irp(struct us_data *us, struct scsi_cmnd *srb) |
| { |
| int result; |
| struct ene_ub6250_info *info = (struct ene_ub6250_info *)us->extra; |
| info->SrbStatus = SS_SUCCESS; |
| switch (srb->cmnd[0]) { |
| case TEST_UNIT_READY: |
| result = ms_scsi_test_unit_ready(us, srb); |
| break; /* 0x00 */ |
| case INQUIRY: |
| result = ms_scsi_inquiry(us, srb); |
| break; /* 0x12 */ |
| case MODE_SENSE: |
| result = ms_scsi_mode_sense(us, srb); |
| break; /* 0x1A */ |
| case READ_CAPACITY: |
| result = ms_scsi_read_capacity(us, srb); |
| break; /* 0x25 */ |
| case READ_10: |
| result = ms_scsi_read(us, srb); |
| break; /* 0x28 */ |
| case WRITE_10: |
| result = ms_scsi_write(us, srb); |
| break; /* 0x2A */ |
| default: |
| info->SrbStatus = SS_ILLEGAL_REQUEST; |
| result = USB_STOR_TRANSPORT_FAILED; |
| break; |
| } |
| return result; |
| } |
| |
| static int ene_transport(struct scsi_cmnd *srb, struct us_data *us) |
| { |
| int result = 0; |
| struct ene_ub6250_info *info = (struct ene_ub6250_info *)(us->extra); |
| |
| /*US_DEBUG(usb_stor_show_command(srb)); */ |
| scsi_set_resid(srb, 0); |
| if (unlikely(!(info->SD_Status.Ready || info->MS_Status.Ready))) { |
| result = ene_init(us); |
| } else { |
| if (info->SD_Status.Ready) |
| result = sd_scsi_irp(us, srb); |
| |
| if (info->MS_Status.Ready) |
| result = ms_scsi_irp(us, srb); |
| } |
| return 0; |
| } |
| |
| |
| static int ene_ub6250_probe(struct usb_interface *intf, |
| const struct usb_device_id *id) |
| { |
| int result; |
| u8 misc_reg03 = 0; |
| struct us_data *us; |
| |
| result = usb_stor_probe1(&us, intf, id, |
| (id - ene_ub6250_usb_ids) + ene_ub6250_unusual_dev_list); |
| if (result) |
| return result; |
| |
| /* FIXME: where should the code alloc extra buf ? */ |
| if (!us->extra) { |
| us->extra = kzalloc(sizeof(struct ene_ub6250_info), GFP_KERNEL); |
| if (!us->extra) |
| return -ENOMEM; |
| us->extra_destructor = ene_ub6250_info_destructor; |
| } |
| |
| us->transport_name = "ene_ub6250"; |
| us->transport = ene_transport; |
| us->max_lun = 0; |
| |
| result = usb_stor_probe2(us); |
| if (result) |
| return result; |
| |
| /* probe card type */ |
| result = ene_get_card_type(us, REG_CARD_STATUS, &misc_reg03); |
| if (result != USB_STOR_XFER_GOOD) { |
| usb_stor_disconnect(intf); |
| return USB_STOR_TRANSPORT_ERROR; |
| } |
| |
| if (!(misc_reg03 & 0x01)) { |
| pr_info("ums_eneub6250: The driver only supports SD/MS card. " |
| "To use SM card, please build driver/staging/keucr\n"); |
| } |
| |
| return result; |
| } |
| |
| |
| #ifdef CONFIG_PM |
| |
| static int ene_ub6250_resume(struct usb_interface *iface) |
| { |
| u8 tmp = 0; |
| struct us_data *us = usb_get_intfdata(iface); |
| struct ene_ub6250_info *info = (struct ene_ub6250_info *)(us->extra); |
| |
| mutex_lock(&us->dev_mutex); |
| |
| US_DEBUGP("%s\n", __func__); |
| if (us->suspend_resume_hook) |
| (us->suspend_resume_hook)(us, US_RESUME); |
| |
| mutex_unlock(&us->dev_mutex); |
| |
| info->Power_IsResum = true; |
| /*info->SD_Status.Ready = 0; */ |
| info->SD_Status = *(struct SD_STATUS *)&tmp; |
| info->MS_Status = *(struct MS_STATUS *)&tmp; |
| info->SM_Status = *(struct SM_STATUS *)&tmp; |
| |
| return 0; |
| } |
| |
| static int ene_ub6250_reset_resume(struct usb_interface *iface) |
| { |
| u8 tmp = 0; |
| struct us_data *us = usb_get_intfdata(iface); |
| struct ene_ub6250_info *info = (struct ene_ub6250_info *)(us->extra); |
| US_DEBUGP("%s\n", __func__); |
| /* Report the reset to the SCSI core */ |
| usb_stor_reset_resume(iface); |
| |
| /* FIXME: Notify the subdrivers that they need to reinitialize |
| * the device */ |
| info->Power_IsResum = true; |
| /*info->SD_Status.Ready = 0; */ |
| info->SD_Status = *(struct SD_STATUS *)&tmp; |
| info->MS_Status = *(struct MS_STATUS *)&tmp; |
| info->SM_Status = *(struct SM_STATUS *)&tmp; |
| |
| return 0; |
| } |
| |
| #else |
| |
| #define ene_ub6250_resume NULL |
| #define ene_ub6250_reset_resume NULL |
| |
| #endif |
| |
| static struct usb_driver ene_ub6250_driver = { |
| .name = "ums_eneub6250", |
| .probe = ene_ub6250_probe, |
| .disconnect = usb_stor_disconnect, |
| .suspend = usb_stor_suspend, |
| .resume = ene_ub6250_resume, |
| .reset_resume = ene_ub6250_reset_resume, |
| .pre_reset = usb_stor_pre_reset, |
| .post_reset = usb_stor_post_reset, |
| .id_table = ene_ub6250_usb_ids, |
| .soft_unbind = 1, |
| }; |
| |
| module_usb_driver(ene_ub6250_driver); |