| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Yu-Chen (Al) Cho | 9897 | 76.22% | 3 | 8.33% |
| Huajun Li | 2158 | 16.62% | 2 | 5.56% |
| Alan Stern | 611 | 4.71% | 8 | 22.22% |
| Joe Perches | 120 | 0.92% | 1 | 2.78% |
| Tim Gardner | 61 | 0.47% | 1 | 2.78% |
| Linus Torvalds | 32 | 0.25% | 1 | 2.78% |
| Konstantin Katuev | 20 | 0.15% | 1 | 2.78% |
| Akinobu Mita | 18 | 0.14% | 1 | 2.78% |
| Sebastian Andrzej Siewior | 14 | 0.11% | 2 | 5.56% |
| Kees Cook | 11 | 0.08% | 2 | 5.56% |
| Felipe Balbi | 8 | 0.06% | 3 | 8.33% |
| Linus Torvalds (pre-git) | 7 | 0.05% | 2 | 5.56% |
| Randy Dunlap | 6 | 0.05% | 1 | 2.78% |
| Benoit Taine | 5 | 0.04% | 1 | 2.78% |
| Matthias Maennich | 5 | 0.04% | 1 | 2.78% |
| Pete Zaitcev | 4 | 0.03% | 1 | 2.78% |
| Kristina Martšenko | 2 | 0.02% | 1 | 2.78% |
| Greg Kroah-Hartman | 2 | 0.02% | 2 | 5.56% |
| Lucas De Marchi | 2 | 0.02% | 1 | 2.78% |
| Gustavo A. R. Silva | 1 | 0.01% | 1 | 2.78% |
| Total | 12984 | 36 |
// SPDX-License-Identifier: GPL-2.0+ #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" #include "scsiglue.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" #define DRV_NAME "ums_eneub6250" MODULE_DESCRIPTION("Driver for ENE UB6250 reader"); MODULE_LICENSE("GPL"); MODULE_IMPORT_NS(USB_STORAGE); 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 0x000000 /* No Sense */ #define SS_NOT_READY 0x023A00 /* Medium not present */ #define SS_MEDIUM_ERR 0x031100 /* Unrecovered read error */ #define SS_HW_ERR 0x040800 /* Communication failure */ #define SS_ILLEGAL_REQUEST 0x052000 /* Invalid command */ #define SS_UNIT_ATTENTION 0x062900 /* Reset occurred */ /* 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)) /* SD_STATUS bits */ #define SD_Insert BIT(0) #define SD_Ready BIT(1) #define SD_MediaChange BIT(2) #define SD_IsMMC BIT(3) #define SD_HiCapacity BIT(4) #define SD_HiSpeed BIT(5) #define SD_WtP BIT(6) /* Bit 7 reserved */ /* MS_STATUS bits */ #define MS_Insert BIT(0) #define MS_Ready BIT(1) #define MS_MediaChange BIT(2) #define MS_IsMSPro BIT(3) #define MS_IsMSPHG BIT(4) /* Bit 5 reserved */ #define MS_WtP BIT(6) /* Bit 7 reserved */ /* SM_STATUS bits */ #define SM_Insert BIT(0) #define SM_Ready BIT(1) #define SM_MediaChange BIT(2) /* Bits 3-5 reserved */ #define SM_WtP BIT(6) #define SM_IsMS BIT(7) 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 { /* I/O bounce buffer */ u8 *bbuf; /* for 6250 code */ u8 SD_Status; u8 MS_Status; u8 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) { struct ene_ub6250_info *info = (struct ene_ub6250_info *) extra; if (!extra) return; kfree(info->bbuf); } 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), residue)); } if (bcs->Status != US_BULK_STAT_OK) return USB_STOR_TRANSPORT_ERROR; return USB_STOR_TRANSPORT_GOOD; } static int do_scsi_request_sense(struct us_data *us, struct scsi_cmnd *srb) { struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; unsigned char buf[18]; memset(buf, 0, 18); buf[0] = 0x70; /* Current error */ buf[2] = info->SrbStatus >> 16; /* Sense key */ buf[7] = 10; /* Additional length */ buf[12] = info->SrbStatus >> 8; /* ASC */ buf[13] = info->SrbStatus; /* ASCQ */ usb_stor_set_xfer_buf(buf, sizeof(buf), srb); return USB_STOR_TRANSPORT_GOOD; } static int do_scsi_inquiry(struct us_data *us, struct scsi_cmnd *srb) { unsigned char data_ptr[36] = { 0x00, 0x00, 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_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 & SD_Insert) && (info->SD_Status & SD_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_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 & SD_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 & SD_HiCapacity) { bl_len = 0x200; if (info->SD_Status & SD_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 & SD_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 & SD_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_array(info->MS_Lib.NumberOfPhyBlock, sizeof(u16), GFP_KERNEL); info->MS_Lib.Log2PhyMap = kmalloc_array(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++; break; 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; struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; u8 *bbuf = info->bbuf; int result; u32 bn = PhyBlockAddr * 0x20 + 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, bbuf, 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 = bbuf[0]; ExtraDat->mngflg = bbuf[1]; ExtraDat->logadr = memstick_logaddr(bbuf[2], bbuf[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 = kzalloc(MS_BYTES_PER_PAGE * 2, 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(info->MS_Lib.blkpag); /* Arnold test ... */ info->MS_Lib.blkpag = NULL; } if (info->MS_Lib.blkext) { kfree(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_array(info->MS_Lib.PagesPerBlock, info->MS_Lib.BytesPerSector, GFP_KERNEL); info->MS_Lib.blkext = kmalloc_array(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; 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; 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; 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; struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; u8 *bbuf = info->bbuf; int result; 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, bbuf, 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 = bbuf[0]; ExtraDat->mngflg = bbuf[1]; ExtraDat->logadr = memstick_logaddr(bbuf[2], bbuf[3]); return USB_STOR_TRANSPORT_GOOD; } static int ms_libsearch_block_from_physical(struct us_data *us, u16 phyblk) { 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; 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 & MS_Insert) && (info->MS_Status & MS_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_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 & MS_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 & MS_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; /* 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; u32 count = 0, index = 0; struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; u8 *bbuf = info->bbuf; 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, bbuf); count += 0x80; } index = (PhyBlock % 0x80) * 4; extdat.ovrflg = bbuf[index]; extdat.mngflg = bbuf[index+1]; extdat.logadr = memstick_logaddr(bbuf[index+2], bbuf[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 & MS_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 & MS_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 & SD_HiCapacity) && !(info->SD_Status & SD_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 & SD_HiCapacity) && (info->SD_Status & SD_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); if (us->srb != NULL) scsi_set_resid(us->srb, 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; u16 MSP_BlockSize, MSP_UserAreaBlocks; struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; u8 *bbuf = info->bbuf; unsigned int s; 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, bbuf, 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 = bbuf[0]; s = info->MS_Status; if ((s & MS_Insert) && (s & MS_Ready)) { printk(KERN_INFO "Insert = %x\n", !!(s & MS_Insert)); printk(KERN_INFO "Ready = %x\n", !!(s & MS_Ready)); printk(KERN_INFO "IsMSPro = %x\n", !!(s & MS_IsMSPro)); printk(KERN_INFO "IsMSPHG = %x\n", !!(s & MS_IsMSPHG)); printk(KERN_INFO "WtP= %x\n", !!(s & MS_WtP)); if (s & MS_IsMSPro) { MSP_BlockSize = (bbuf[6] << 8) | bbuf[7]; MSP_UserAreaBlocks = (bbuf[10] << 8) | bbuf[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", bbuf[0]); return USB_STOR_TRANSPORT_ERROR; } return USB_STOR_TRANSPORT_GOOD; } static int ene_sd_init(struct us_data *us) { int result; struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; u8 *bbuf = info->bbuf; 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, bbuf, 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 = bbuf[0]; if ((info->SD_Status & SD_Insert) && (info->SD_Status & SD_Ready)) { unsigned int s = info->SD_Status; ene_get_card_status(us, bbuf); usb_stor_dbg(us, "Insert = %x\n", !!(s & SD_Insert)); usb_stor_dbg(us, "Ready = %x\n", !!(s & SD_Ready)); usb_stor_dbg(us, "IsMMC = %x\n", !!(s & SD_IsMMC)); usb_stor_dbg(us, "HiCapacity = %x\n", !!(s & SD_HiCapacity)); usb_stor_dbg(us, "HiSpeed = %x\n", !!(s & SD_HiSpeed)); usb_stor_dbg(us, "WtP = %x\n", !!(s & SD_WtP)); } else { usb_stor_dbg(us, "SD Card Not Ready --- %x\n", bbuf[0]); return USB_STOR_TRANSPORT_ERROR; } return USB_STOR_TRANSPORT_GOOD; } static int ene_init(struct us_data *us) { int result; u8 misc_reg03; struct ene_ub6250_info *info = (struct ene_ub6250_info *)(us->extra); u8 *bbuf = info->bbuf; result = ene_get_card_type(us, REG_CARD_STATUS, bbuf); if (result != USB_STOR_XFER_GOOD) return USB_STOR_TRANSPORT_ERROR; misc_reg03 = bbuf[0]; if (misc_reg03 & 0x01) { if (!(info->SD_Status & SD_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 & MS_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; switch (srb->cmnd[0]) { case TEST_UNIT_READY: result = sd_scsi_test_unit_ready(us, srb); break; /* 0x00 */ case REQUEST_SENSE: result = do_scsi_request_sense(us, srb); break; /* 0x03 */ case INQUIRY: result = do_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; } if (result == USB_STOR_TRANSPORT_GOOD) info->SrbStatus = SS_SUCCESS; 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; switch (srb->cmnd[0]) { case TEST_UNIT_READY: result = ms_scsi_test_unit_ready(us, srb); break; /* 0x00 */ case REQUEST_SENSE: result = do_scsi_request_sense(us, srb); break; /* 0x03 */ case INQUIRY: result = do_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; } if (result == USB_STOR_TRANSPORT_GOOD) info->SrbStatus = SS_SUCCESS; return result; } static int ene_transport(struct scsi_cmnd *srb, struct us_data *us) { int result = USB_STOR_XFER_GOOD; 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 & SD_Ready) || (info->MS_Status & MS_Ready))) result = ene_init(us); if (result == USB_STOR_XFER_GOOD) { result = USB_STOR_TRANSPORT_ERROR; if (info->SD_Status & SD_Ready) result = sd_scsi_irp(us, srb); if (info->MS_Status & MS_Ready) result = ms_scsi_irp(us, srb); } return result; } static struct scsi_host_template ene_ub6250_host_template; static int ene_ub6250_probe(struct usb_interface *intf, const struct usb_device_id *id) { int result; u8 misc_reg03; struct us_data *us; struct ene_ub6250_info *info; result = usb_stor_probe1(&us, intf, id, (id - ene_ub6250_usb_ids) + ene_ub6250_unusual_dev_list, &ene_ub6250_host_template); if (result) return result; /* FIXME: where should the code alloc extra buf ? */ us->extra = kzalloc(sizeof(struct ene_ub6250_info), GFP_KERNEL); if (!us->extra) return -ENOMEM; us->extra_destructor = ene_ub6250_info_destructor; info = (struct ene_ub6250_info *)(us->extra); info->bbuf = kmalloc(512, GFP_KERNEL); if (!info->bbuf) { kfree(us->extra); return -ENOMEM; } 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, info->bbuf); if (result != USB_STOR_XFER_GOOD) { usb_stor_disconnect(intf); return USB_STOR_TRANSPORT_ERROR; } misc_reg03 = info->bbuf[0]; 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) { 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 &= ~SD_Ready; */ info->SD_Status = 0; info->MS_Status = 0; info->SM_Status = 0; return 0; } static int ene_ub6250_reset_resume(struct usb_interface *iface) { 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 &= ~SD_Ready; */ info->SD_Status = 0; info->MS_Status = 0; info->SM_Status = 0; return 0; } #else #define ene_ub6250_resume NULL #define ene_ub6250_reset_resume NULL #endif static struct usb_driver ene_ub6250_driver = { .name = DRV_NAME, .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_stor_driver(ene_ub6250_driver, ene_ub6250_host_template, DRV_NAME);
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