diff options
Diffstat (limited to 'kernel/drivers/usb/storage/ene_ub6250.c')
| -rw-r--r-- | kernel/drivers/usb/storage/ene_ub6250.c | 2420 |
1 files changed, 2420 insertions, 0 deletions
diff --git a/kernel/drivers/usb/storage/ene_ub6250.c b/kernel/drivers/usb/storage/ene_ub6250.c new file mode 100644 index 000000000..56f782bef --- /dev/null +++ b/kernel/drivers/usb/storage/ene_ub6250.c @@ -0,0 +1,2420 @@ +/* + * + * 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" + +#define SD_INIT1_FIRMWARE "ene-ub6250/sd_init1.bin" +#define SD_INIT2_FIRMWARE "ene-ub6250/sd_init2.bin" +#define SD_RW_FIRMWARE "ene-ub6250/sd_rdwr.bin" +#define MS_INIT_FIRMWARE "ene-ub6250/ms_init.bin" +#define MSP_RW_FIRMWARE "ene-ub6250/msp_rdwr.bin" +#define MS_RW_FIRMWARE "ene-ub6250/ms_rdwr.bin" + +MODULE_DESCRIPTION("Driver for ENE UB6250 reader"); +MODULE_LICENSE("GPL"); +MODULE_FIRMWARE(SD_INIT1_FIRMWARE); +MODULE_FIRMWARE(SD_INIT2_FIRMWARE); +MODULE_FIRMWARE(SD_RW_FIRMWARE); +MODULE_FIRMWARE(MS_INIT_FIRMWARE); +MODULE_FIRMWARE(MSP_RW_FIRMWARE); +MODULE_FIRMWARE(MS_RW_FIRMWARE); + +/* + * 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)} + +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; + + /* usb_stor_dbg(us, "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) { + usb_stor_dbg(us, "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) { + usb_stor_dbg(us, "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) { + usb_stor_dbg(us, "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 */ + usb_stor_dbg(us, "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; + + usb_stor_dbg(us, "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; + usb_stor_dbg(us, "bl_len = %x\n", bl_len); + usb_stor_dbg(us, "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) { + usb_stor_dbg(us, "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 = US_BULK_FLAG_IN; + 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) { + usb_stor_dbg(us, "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 = US_BULK_FLAG_IN; + 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 = US_BULK_FLAG_IN; + 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 = US_BULK_FLAG_IN; + 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 = US_BULK_FLAG_IN; + 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 = US_BULK_FLAG_IN; + 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; + + usb_stor_dbg(us, "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; + usb_stor_dbg(us, "bl_len = %x\n", bl_len); + usb_stor_dbg(us, "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 = US_BULK_FLAG_IN; + 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) { + usb_stor_dbg(us, "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 = US_BULK_FLAG_IN; + 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 = US_BULK_FLAG_IN; + 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 = US_BULK_FLAG_IN; + 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; + + /*usb_stor_dbg(us, "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: + usb_stor_dbg(us, "SD_INIT1_PATTERN\n"); + fw_name = SD_INIT1_FIRMWARE; + break; + case SD_INIT2_PATTERN: + usb_stor_dbg(us, "SD_INIT2_PATTERN\n"); + fw_name = SD_INIT2_FIRMWARE; + break; + case SD_RW_PATTERN: + usb_stor_dbg(us, "SD_RW_PATTERN\n"); + fw_name = SD_RW_FIRMWARE; + break; + /* For MS */ + case MS_INIT_PATTERN: + usb_stor_dbg(us, "MS_INIT_PATTERN\n"); + fw_name = MS_INIT_FIRMWARE; + break; + case MSP_RW_PATTERN: + usb_stor_dbg(us, "MSP_RW_PATTERN\n"); + fw_name = MSP_RW_FIRMWARE; + break; + case MS_RW_PATTERN: + usb_stor_dbg(us, "MS_RW_PATTERN\n"); + fw_name = MS_RW_FIRMWARE; + break; + default: + usb_stor_dbg(us, "----------- Unknown PATTERN ----------\n"); + goto nofw; + } + + err = request_firmware(&sd_fw, fw_name, &us->pusb_dev->dev); + if (err) { + usb_stor_dbg(us, "load firmware %s failed\n", fw_name); + goto nofw; + } + buf = kmemdup(sd_fw->data, sd_fw->size, GFP_KERNEL); + if (buf == NULL) + goto nofw; + + 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: + release_firmware(sd_fw); + 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 = US_BULK_FLAG_IN; + 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)*/ + } + usb_stor_dbg(us, "MS Init Code OK !!\n"); + } else { + usb_stor_dbg(us, "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; + + usb_stor_dbg(us, "transport --- ENE_SDInit\n"); + /* SD Init Part-1 */ + result = ene_load_bincode(us, SD_INIT1_PATTERN); + if (result != USB_STOR_XFER_GOOD) { + usb_stor_dbg(us, "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 = US_BULK_FLAG_IN; + bcb->CDB[0] = 0xF2; + + result = ene_send_scsi_cmd(us, FDIR_READ, NULL, 0); + if (result != USB_STOR_XFER_GOOD) { + usb_stor_dbg(us, "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) { + usb_stor_dbg(us, "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 = US_BULK_FLAG_IN; + bcb->CDB[0] = 0xF1; + + result = ene_send_scsi_cmd(us, FDIR_READ, &buf, 0); + if (result != USB_STOR_XFER_GOOD) { + usb_stor_dbg(us, "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) { + struct SD_STATUS *s = &info->SD_Status; + + ene_get_card_status(us, (unsigned char *)&buf); + usb_stor_dbg(us, "Insert = %x\n", s->Insert); + usb_stor_dbg(us, "Ready = %x\n", s->Ready); + usb_stor_dbg(us, "IsMMC = %x\n", s->IsMMC); + usb_stor_dbg(us, "HiCapacity = %x\n", s->HiCapacity); + usb_stor_dbg(us, "HiSpeed = %x\n", s->HiSpeed); + usb_stor_dbg(us, "WtP = %x\n", s->WtP); + } else { + usb_stor_dbg(us, "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(us, 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: This driver only supports SD/MS cards. " + "It does not support SM cards.\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); + + 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); + + /* 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, + .no_dynamic_id = 1, +}; + +module_usb_driver(ene_ub6250_driver); |