--- /dev/null
+/*
+ *
+ * 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);
Code Review / kvmfornfv.git / blobdiff