diff options
Diffstat (limited to 'drivers/usb/storage')
-rw-r--r-- | drivers/usb/storage/Kconfig | 25 | ||||
-rw-r--r-- | drivers/usb/storage/Makefile | 4 | ||||
-rw-r--r-- | drivers/usb/storage/ene_ub6250.c | 803 | ||||
-rw-r--r-- | drivers/usb/storage/realtek_cr.c | 675 | ||||
-rw-r--r-- | drivers/usb/storage/sierra_ms.c | 2 | ||||
-rw-r--r-- | drivers/usb/storage/unusual_ene_ub6250.h | 26 | ||||
-rw-r--r-- | drivers/usb/storage/unusual_realtek.h | 41 | ||||
-rw-r--r-- | drivers/usb/storage/usual-tables.c | 2 |
8 files changed, 1576 insertions, 2 deletions
diff --git a/drivers/usb/storage/Kconfig b/drivers/usb/storage/Kconfig index 49a489e0371..97987255be7 100644 --- a/drivers/usb/storage/Kconfig +++ b/drivers/usb/storage/Kconfig @@ -31,6 +31,16 @@ config USB_STORAGE_DEBUG Say Y here in order to have the USB Mass Storage code generate verbose debugging messages. +config USB_STORAGE_REALTEK + tristate "Realtek Card Reader support" + depends on USB_STORAGE + help + Say Y here to include additional code to support the power-saving function + for Realtek RTS51xx USB card readers. + + If this driver is compiled as a module, it will be named ums-realtek. + + config USB_STORAGE_DATAFAB tristate "Datafab Compact Flash Reader support" depends on USB_STORAGE @@ -172,6 +182,21 @@ config USB_STORAGE_CYPRESS_ATACB If this driver is compiled as a module, it will be named ums-cypress. +config USB_STORAGE_ENE_UB6250 + tristate "USB ENE card reader support" + depends on USB && SCSI + depends on USB_STORAGE + ---help--- + Say Y here if you wish to control a ENE SD Card reader. + To use SM/MS card, please build driver/staging/keucr/keucr.ko + + This option depends on 'SCSI' support being enabled, but you + probably also need 'SCSI device support: SCSI disk support' + (BLK_DEV_SD) for most USB storage devices. + + To compile this driver as a module, choose M here: the + module will be called ums-eneub6250. + config USB_UAS tristate "USB Attached SCSI" depends on USB && SCSI diff --git a/drivers/usb/storage/Makefile b/drivers/usb/storage/Makefile index fcf14cdc4a0..82e6416a2d4 100644 --- a/drivers/usb/storage/Makefile +++ b/drivers/usb/storage/Makefile @@ -25,11 +25,13 @@ endif obj-$(CONFIG_USB_STORAGE_ALAUDA) += ums-alauda.o obj-$(CONFIG_USB_STORAGE_CYPRESS_ATACB) += ums-cypress.o obj-$(CONFIG_USB_STORAGE_DATAFAB) += ums-datafab.o +obj-$(CONFIG_USB_STORAGE_ENE_UB6250) += ums-eneub6250.o obj-$(CONFIG_USB_STORAGE_FREECOM) += ums-freecom.o obj-$(CONFIG_USB_STORAGE_ISD200) += ums-isd200.o obj-$(CONFIG_USB_STORAGE_JUMPSHOT) += ums-jumpshot.o obj-$(CONFIG_USB_STORAGE_KARMA) += ums-karma.o obj-$(CONFIG_USB_STORAGE_ONETOUCH) += ums-onetouch.o +obj-$(CONFIG_USB_STORAGE_REALTEK) += ums-realtek.o obj-$(CONFIG_USB_STORAGE_SDDR09) += ums-sddr09.o obj-$(CONFIG_USB_STORAGE_SDDR55) += ums-sddr55.o obj-$(CONFIG_USB_STORAGE_USBAT) += ums-usbat.o @@ -37,11 +39,13 @@ obj-$(CONFIG_USB_STORAGE_USBAT) += ums-usbat.o ums-alauda-y := alauda.o ums-cypress-y := cypress_atacb.o ums-datafab-y := datafab.o +ums-eneub6250-y := ene_ub6250.o ums-freecom-y := freecom.o ums-isd200-y := isd200.o ums-jumpshot-y := jumpshot.o ums-karma-y := karma.o ums-onetouch-y := onetouch.o +ums-realtek-y := realtek_cr.o ums-sddr09-y := sddr09.o ums-sddr55-y := sddr55.o ums-usbat-y := shuttle_usbat.o diff --git a/drivers/usb/storage/ene_ub6250.c b/drivers/usb/storage/ene_ub6250.c new file mode 100644 index 00000000000..08e03745e25 --- /dev/null +++ b/drivers/usb/storage/ene_ub6250.c @@ -0,0 +1,803 @@ +/* + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2, or (at your option) any + * later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#include <linux/jiffies.h> +#include <linux/errno.h> +#include <linux/module.h> +#include <linux/slab.h> + +#include <scsi/scsi.h> +#include <scsi/scsi_cmnd.h> + +#include <linux/firmware.h> + +#include "usb.h" +#include "transport.h" +#include "protocol.h" +#include "debug.h" + +MODULE_DESCRIPTION("Driver for ENE UB6250 reader"); +MODULE_LICENSE("GPL"); + + +/* + * The table of devices + */ +#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \ + vendorName, productName, useProtocol, useTransport, \ + initFunction, flags) \ +{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \ + .driver_info = (flags)|(USB_US_TYPE_STOR<<24) } + +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 + + +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; +}; + + +/* 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; + /*MS_LibControl 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_load_bincode(struct us_data *us, unsigned char flag); + +static void ene_ub6250_info_destructor(void *extra) +{ + if (!extra) + return; +} + +static int ene_send_scsi_cmd(struct us_data *us, u8 fDir, void *buf, int use_sg) +{ + struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; + struct bulk_cs_wrap *bcs = (struct bulk_cs_wrap *) us->iobuf; + + int result; + unsigned int residue; + unsigned int cswlen = 0, partial = 0; + unsigned int transfer_length = bcb->DataTransferLength; + + /* US_DEBUGP("transport --- ene_send_scsi_cmd\n"); */ + /* send cmd to out endpoint */ + result = usb_stor_bulk_transfer_buf(us, us->send_bulk_pipe, + bcb, US_BULK_CB_WRAP_LEN, NULL); + if (result != USB_STOR_XFER_GOOD) { + US_DEBUGP("send cmd to out endpoint fail ---\n"); + return USB_STOR_TRANSPORT_ERROR; + } + + if (buf) { + unsigned int pipe = fDir; + + if (fDir == FDIR_READ) + pipe = us->recv_bulk_pipe; + else + pipe = us->send_bulk_pipe; + + /* Bulk */ + if (use_sg) { + result = usb_stor_bulk_srb(us, pipe, us->srb); + } else { + result = usb_stor_bulk_transfer_sg(us, pipe, buf, + transfer_length, 0, &partial); + } + if (result != USB_STOR_XFER_GOOD) { + US_DEBUGP("data transfer fail ---\n"); + return USB_STOR_TRANSPORT_ERROR; + } + } + + /* Get CSW for device status */ + result = usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe, bcs, + US_BULK_CS_WRAP_LEN, &cswlen); + + if (result == USB_STOR_XFER_SHORT && cswlen == 0) { + US_DEBUGP("Received 0-length CSW; retrying...\n"); + result = usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe, + bcs, US_BULK_CS_WRAP_LEN, &cswlen); + } + + if (result == USB_STOR_XFER_STALLED) { + /* get the status again */ + US_DEBUGP("Attempting to get CSW (2nd try)...\n"); + result = usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe, + bcs, US_BULK_CS_WRAP_LEN, NULL); + } + + if (result != USB_STOR_XFER_GOOD) + return USB_STOR_TRANSPORT_ERROR; + + /* check bulk status */ + residue = le32_to_cpu(bcs->Residue); + + /* try to compute the actual residue, based on how much data + * was really transferred and what the device tells us */ + if (residue && !(us->fflags & US_FL_IGNORE_RESIDUE)) { + residue = min(residue, transfer_length); + if (us->srb != NULL) + scsi_set_resid(us->srb, max(scsi_get_resid(us->srb), + (int)residue)); + } + + if (bcs->Status != US_BULK_STAT_OK) + return USB_STOR_TRANSPORT_ERROR; + + return USB_STOR_TRANSPORT_GOOD; +} + +static int sd_scsi_test_unit_ready(struct us_data *us, struct scsi_cmnd *srb) +{ + struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; + + if (info->SD_Status.Insert && info->SD_Status.Ready) + return USB_STOR_TRANSPORT_GOOD; + else { + ene_sd_init(us); + return USB_STOR_TRANSPORT_GOOD; + } + + return USB_STOR_TRANSPORT_GOOD; +} + +static int sd_scsi_inquiry(struct us_data *us, struct scsi_cmnd *srb) +{ + unsigned char data_ptr[36] = { + 0x00, 0x80, 0x02, 0x00, 0x1F, 0x00, 0x00, 0x00, 0x55, + 0x53, 0x42, 0x32, 0x2E, 0x30, 0x20, 0x20, 0x43, 0x61, + 0x72, 0x64, 0x52, 0x65, 0x61, 0x64, 0x65, 0x72, 0x20, + 0x20, 0x20, 0x20, 0x20, 0x20, 0x30, 0x31, 0x30, 0x30 }; + + usb_stor_set_xfer_buf(data_ptr, 36, srb); + return USB_STOR_TRANSPORT_GOOD; +} + +static int sd_scsi_mode_sense(struct us_data *us, struct scsi_cmnd *srb) +{ + struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; + unsigned char mediaNoWP[12] = { + 0x0b, 0x00, 0x00, 0x08, 0x00, 0x00, + 0x71, 0xc0, 0x00, 0x00, 0x02, 0x00 }; + unsigned char mediaWP[12] = { + 0x0b, 0x00, 0x80, 0x08, 0x00, 0x00, + 0x71, 0xc0, 0x00, 0x00, 0x02, 0x00 }; + + if (info->SD_Status.WtP) + usb_stor_set_xfer_buf(mediaWP, 12, srb); + else + usb_stor_set_xfer_buf(mediaNoWP, 12, srb); + + + return USB_STOR_TRANSPORT_GOOD; +} + +static int sd_scsi_read_capacity(struct us_data *us, struct scsi_cmnd *srb) +{ + u32 bl_num; + u16 bl_len; + unsigned int offset = 0; + unsigned char buf[8]; + struct scatterlist *sg = NULL; + struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; + + US_DEBUGP("sd_scsi_read_capacity\n"); + if (info->SD_Status.HiCapacity) { + bl_len = 0x200; + if (info->SD_Status.IsMMC) + bl_num = info->HC_C_SIZE-1; + else + bl_num = (info->HC_C_SIZE + 1) * 1024 - 1; + } else { + bl_len = 1<<(info->SD_READ_BL_LEN); + bl_num = info->SD_Block_Mult * (info->SD_C_SIZE + 1) + * (1 << (info->SD_C_SIZE_MULT + 2)) - 1; + } + info->bl_num = bl_num; + US_DEBUGP("bl_len = %x\n", bl_len); + US_DEBUGP("bl_num = %x\n", bl_num); + + /*srb->request_bufflen = 8; */ + buf[0] = (bl_num >> 24) & 0xff; + buf[1] = (bl_num >> 16) & 0xff; + buf[2] = (bl_num >> 8) & 0xff; + buf[3] = (bl_num >> 0) & 0xff; + buf[4] = (bl_len >> 24) & 0xff; + buf[5] = (bl_len >> 16) & 0xff; + buf[6] = (bl_len >> 8) & 0xff; + buf[7] = (bl_len >> 0) & 0xff; + + usb_stor_access_xfer_buf(buf, 8, srb, &sg, &offset, TO_XFER_BUF); + + return USB_STOR_TRANSPORT_GOOD; +} + +static int sd_scsi_read(struct us_data *us, struct scsi_cmnd *srb) +{ + int result; + unsigned char *cdb = srb->cmnd; + struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; + struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; + + u32 bn = ((cdb[2] << 24) & 0xff000000) | ((cdb[3] << 16) & 0x00ff0000) | + ((cdb[4] << 8) & 0x0000ff00) | ((cdb[5] << 0) & 0x000000ff); + u16 blen = ((cdb[7] << 8) & 0xff00) | ((cdb[8] << 0) & 0x00ff); + u32 bnByte = bn * 0x200; + u32 blenByte = blen * 0x200; + + if (bn > info->bl_num) + return USB_STOR_TRANSPORT_ERROR; + + result = ene_load_bincode(us, SD_RW_PATTERN); + if (result != USB_STOR_XFER_GOOD) { + US_DEBUGP("Load SD RW pattern Fail !!\n"); + return USB_STOR_TRANSPORT_ERROR; + } + + if (info->SD_Status.HiCapacity) + bnByte = bn; + + /* set up the command wrapper */ + memset(bcb, 0, sizeof(struct bulk_cb_wrap)); + bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); + bcb->DataTransferLength = blenByte; + bcb->Flags = 0x80; + bcb->CDB[0] = 0xF1; + bcb->CDB[5] = (unsigned char)(bnByte); + bcb->CDB[4] = (unsigned char)(bnByte>>8); + bcb->CDB[3] = (unsigned char)(bnByte>>16); + bcb->CDB[2] = (unsigned char)(bnByte>>24); + + result = ene_send_scsi_cmd(us, FDIR_READ, scsi_sglist(srb), 1); + return result; +} + +static int sd_scsi_write(struct us_data *us, struct scsi_cmnd *srb) +{ + int result; + unsigned char *cdb = srb->cmnd; + struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; + struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; + + u32 bn = ((cdb[2] << 24) & 0xff000000) | ((cdb[3] << 16) & 0x00ff0000) | + ((cdb[4] << 8) & 0x0000ff00) | ((cdb[5] << 0) & 0x000000ff); + u16 blen = ((cdb[7] << 8) & 0xff00) | ((cdb[8] << 0) & 0x00ff); + u32 bnByte = bn * 0x200; + u32 blenByte = blen * 0x200; + + if (bn > info->bl_num) + return USB_STOR_TRANSPORT_ERROR; + + result = ene_load_bincode(us, SD_RW_PATTERN); + if (result != USB_STOR_XFER_GOOD) { + US_DEBUGP("Load SD RW pattern Fail !!\n"); + return USB_STOR_TRANSPORT_ERROR; + } + + if (info->SD_Status.HiCapacity) + bnByte = bn; + + /* set up the command wrapper */ + memset(bcb, 0, sizeof(struct bulk_cb_wrap)); + bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); + bcb->DataTransferLength = blenByte; + bcb->Flags = 0x00; + bcb->CDB[0] = 0xF0; + bcb->CDB[5] = (unsigned char)(bnByte); + bcb->CDB[4] = (unsigned char)(bnByte>>8); + bcb->CDB[3] = (unsigned char)(bnByte>>16); + bcb->CDB[2] = (unsigned char)(bnByte>>24); + + result = ene_send_scsi_cmd(us, FDIR_WRITE, scsi_sglist(srb), 1); + return result; +} + +static int ene_get_card_type(struct us_data *us, u16 index, void *buf) +{ + struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; + int result; + + memset(bcb, 0, sizeof(struct bulk_cb_wrap)); + bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); + bcb->DataTransferLength = 0x01; + bcb->Flags = 0x80; + bcb->CDB[0] = 0xED; + bcb->CDB[2] = (unsigned char)(index>>8); + bcb->CDB[3] = (unsigned char)index; + + result = ene_send_scsi_cmd(us, FDIR_READ, buf, 0); + return result; +} + +static int ene_get_card_status(struct us_data *us, u8 *buf) +{ + u16 tmpreg; + u32 reg4b; + struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; + + /*US_DEBUGP("transport --- ENE_ReadSDReg\n");*/ + reg4b = *(u32 *)&buf[0x18]; + info->SD_READ_BL_LEN = (u8)((reg4b >> 8) & 0x0f); + + tmpreg = (u16) reg4b; + reg4b = *(u32 *)(&buf[0x14]); + if (info->SD_Status.HiCapacity && !info->SD_Status.IsMMC) + info->HC_C_SIZE = (reg4b >> 8) & 0x3fffff; + + info->SD_C_SIZE = ((tmpreg & 0x03) << 10) | (u16)(reg4b >> 22); + info->SD_C_SIZE_MULT = (u8)(reg4b >> 7) & 0x07; + if (info->SD_Status.HiCapacity && info->SD_Status.IsMMC) + info->HC_C_SIZE = *(u32 *)(&buf[0x100]); + + if (info->SD_READ_BL_LEN > SD_BLOCK_LEN) { + info->SD_Block_Mult = 1 << (info->SD_READ_BL_LEN-SD_BLOCK_LEN); + info->SD_READ_BL_LEN = SD_BLOCK_LEN; + } else { + info->SD_Block_Mult = 1; + } + + return USB_STOR_TRANSPORT_GOOD; +} + +static int ene_load_bincode(struct us_data *us, unsigned char flag) +{ + int err; + char *fw_name = NULL; + unsigned char *buf = NULL; + const struct firmware *sd_fw = NULL; + int result = USB_STOR_TRANSPORT_ERROR; + struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; + struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; + + if (info->BIN_FLAG == flag) + return USB_STOR_TRANSPORT_GOOD; + + switch (flag) { + /* For SD */ + case SD_INIT1_PATTERN: + US_DEBUGP("SD_INIT1_PATTERN\n"); + fw_name = "ene-ub6250/sd_init1.bin"; + break; + case SD_INIT2_PATTERN: + US_DEBUGP("SD_INIT2_PATTERN\n"); + fw_name = "ene-ub6250/sd_init2.bin"; + break; + case SD_RW_PATTERN: + US_DEBUGP("SD_RDWR_PATTERN\n"); + fw_name = "ene-ub6250/sd_rdwr.bin"; + break; + default: + US_DEBUGP("----------- Unknown PATTERN ----------\n"); + goto nofw; + } + + err = request_firmware(&sd_fw, fw_name, &us->pusb_dev->dev); + if (err) { + US_DEBUGP("load firmware %s failed\n", fw_name); + goto nofw; + } + buf = kmalloc(sd_fw->size, GFP_KERNEL); + if (buf == NULL) { + US_DEBUGP("Malloc memory for fireware failed!\n"); + goto nofw; + } + memcpy(buf, sd_fw->data, sd_fw->size); + memset(bcb, 0, sizeof(struct bulk_cb_wrap)); + bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); + bcb->DataTransferLength = sd_fw->size; + bcb->Flags = 0x00; + bcb->CDB[0] = 0xEF; + + result = ene_send_scsi_cmd(us, FDIR_WRITE, buf, 0); + info->BIN_FLAG = flag; + kfree(buf); + +nofw: + if (sd_fw != NULL) { + release_firmware(sd_fw); + sd_fw = NULL; + } + + return result; +} + +static int ene_sd_init(struct us_data *us) +{ + int result; + u8 buf[0x200]; + struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; + struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; + + US_DEBUGP("transport --- ENE_SDInit\n"); + /* SD Init Part-1 */ + result = ene_load_bincode(us, SD_INIT1_PATTERN); + if (result != USB_STOR_XFER_GOOD) { + US_DEBUGP("Load SD Init Code Part-1 Fail !!\n"); + return USB_STOR_TRANSPORT_ERROR; + } + + memset(bcb, 0, sizeof(struct bulk_cb_wrap)); + bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); + bcb->Flags = 0x80; + bcb->CDB[0] = 0xF2; + + result = ene_send_scsi_cmd(us, FDIR_READ, NULL, 0); + if (result != USB_STOR_XFER_GOOD) { + US_DEBUGP("Exection SD Init Code Fail !!\n"); + return USB_STOR_TRANSPORT_ERROR; + } + + /* SD Init Part-2 */ + result = ene_load_bincode(us, SD_INIT2_PATTERN); + if (result != USB_STOR_XFER_GOOD) { + US_DEBUGP("Load SD Init Code Part-2 Fail !!\n"); + return USB_STOR_TRANSPORT_ERROR; + } + + memset(bcb, 0, sizeof(struct bulk_cb_wrap)); + bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); + bcb->DataTransferLength = 0x200; + bcb->Flags = 0x80; + bcb->CDB[0] = 0xF1; + + result = ene_send_scsi_cmd(us, FDIR_READ, &buf, 0); + if (result != USB_STOR_XFER_GOOD) { + US_DEBUGP("Exection SD Init Code Fail !!\n"); + return USB_STOR_TRANSPORT_ERROR; + } + + info->SD_Status = *(struct SD_STATUS *)&buf[0]; + if (info->SD_Status.Insert && info->SD_Status.Ready) { + ene_get_card_status(us, (unsigned char *)&buf); + US_DEBUGP("Insert = %x\n", info->SD_Status.Insert); + US_DEBUGP("Ready = %x\n", info->SD_Status.Ready); + US_DEBUGP("IsMMC = %x\n", info->SD_Status.IsMMC); + US_DEBUGP("HiCapacity = %x\n", info->SD_Status.HiCapacity); + US_DEBUGP("HiSpeed = %x\n", info->SD_Status.HiSpeed); + US_DEBUGP("WtP = %x\n", info->SD_Status.WtP); + } else { + US_DEBUGP("SD Card Not Ready --- %x\n", buf[0]); + return USB_STOR_TRANSPORT_ERROR; + } + return USB_STOR_TRANSPORT_GOOD; +} + + +static int ene_init(struct us_data *us) +{ + int result; + u8 misc_reg03 = 0; + struct ene_ub6250_info *info = (struct ene_ub6250_info *)(us->extra); + + result = ene_get_card_type(us, REG_CARD_STATUS, &misc_reg03); + if (result != USB_STOR_XFER_GOOD) + return USB_STOR_TRANSPORT_ERROR; + + if (misc_reg03 & 0x01) { + if (!info->SD_Status.Ready) { + result = ene_sd_init(us); + if (result != USB_STOR_XFER_GOOD) + return USB_STOR_TRANSPORT_ERROR; + } + } + + 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; +} + +static int ene_transport(struct scsi_cmnd *srb, struct us_data *us) +{ + int result = 0; + struct ene_ub6250_info *info = (struct ene_ub6250_info *)(us->extra); + + /*US_DEBUG(usb_stor_show_command(srb)); */ + scsi_set_resid(srb, 0); + if (unlikely(!info->SD_Status.Ready)) + result = ene_init(us); + else + result = sd_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)) { + result = -ENODEV; + printk(KERN_NOTICE "ums_eneub6250: The driver only supports SD\ + card. To use SM/MS card, please build driver/stagging/keucr\n"); + usb_stor_disconnect(intf); + } + + return result; +} + + +#ifdef CONFIG_PM + +static int ene_ub6250_resume(struct usb_interface *iface) +{ + u8 tmp = 0; + struct us_data *us = usb_get_intfdata(iface); + struct ene_ub6250_info *info = (struct ene_ub6250_info *)(us->extra); + + mutex_lock(&us->dev_mutex); + + US_DEBUGP("%s\n", __func__); + if (us->suspend_resume_hook) + (us->suspend_resume_hook)(us, US_RESUME); + + mutex_unlock(&us->dev_mutex); + + info->Power_IsResum = true; + /*info->SD_Status.Ready = 0; */ + info->SD_Status = *(struct SD_STATUS *)&tmp; + info->MS_Status = *(struct MS_STATUS *)&tmp; + info->SM_Status = *(struct SM_STATUS *)&tmp; + + return 0; +} + +static int ene_ub6250_reset_resume(struct usb_interface *iface) +{ + u8 tmp = 0; + struct us_data *us = usb_get_intfdata(iface); + struct ene_ub6250_info *info = (struct ene_ub6250_info *)(us->extra); + US_DEBUGP("%s\n", __func__); + /* Report the reset to the SCSI core */ + usb_stor_reset_resume(iface); + + /* FIXME: Notify the subdrivers that they need to reinitialize + * the device */ + info->Power_IsResum = true; + /*info->SD_Status.Ready = 0; */ + info->SD_Status = *(struct SD_STATUS *)&tmp; + info->MS_Status = *(struct MS_STATUS *)&tmp; + info->SM_Status = *(struct SM_STATUS *)&tmp; + + return 0; +} + +#else + +#define ene_ub6250_resume NULL +#define ene_ub6250_reset_resume NULL + +#endif + +static struct usb_driver ene_ub6250_driver = { + .name = "ums_eneub6250", + .probe = ene_ub6250_probe, + .disconnect = usb_stor_disconnect, + .suspend = usb_stor_suspend, + .resume = ene_ub6250_resume, + .reset_resume = ene_ub6250_reset_resume, + .pre_reset = usb_stor_pre_reset, + .post_reset = usb_stor_post_reset, + .id_table = ene_ub6250_usb_ids, + .soft_unbind = 1, +}; + +static int __init ene_ub6250_init(void) +{ + return usb_register(&ene_ub6250_driver); +} + +static void __exit ene_ub6250_exit(void) +{ + usb_deregister(&ene_ub6250_driver); +} + +module_init(ene_ub6250_init); +module_exit(ene_ub6250_exit); diff --git a/drivers/usb/storage/realtek_cr.c b/drivers/usb/storage/realtek_cr.c new file mode 100644 index 00000000000..d509a4a7d74 --- /dev/null +++ b/drivers/usb/storage/realtek_cr.c @@ -0,0 +1,675 @@ +/* Driver for Realtek RTS51xx USB card reader + * + * Copyright(c) 2009 Realtek Semiconductor Corp. All rights reserved. + * + * 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, see <http://www.gnu.org/licenses/>. + * + * Author: + * wwang (wei_wang@realsil.com.cn) + * No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China + */ + +#include <linux/module.h> +#include <linux/blkdev.h> +#include <linux/kthread.h> +#include <linux/sched.h> +#include <linux/workqueue.h> +#include <linux/kernel.h> +#include <linux/version.h> + +#include <scsi/scsi.h> +#include <scsi/scsi_cmnd.h> +#include <scsi/scsi_device.h> +#include <linux/cdrom.h> + +#include <linux/usb.h> +#include <linux/slab.h> +#include <linux/usb_usual.h> + +#include "usb.h" +#include "transport.h" +#include "protocol.h" +#include "debug.h" + +MODULE_DESCRIPTION("Driver for Realtek USB Card Reader"); +MODULE_AUTHOR("wwang <wei_wang@realsil.com.cn>"); +MODULE_LICENSE("GPL"); +MODULE_VERSION("1.03"); + +static int auto_delink_en = 1; +module_param(auto_delink_en, int, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(auto_delink_en, "enable auto delink"); + +struct rts51x_status { + u16 vid; + u16 pid; + u8 cur_lun; + u8 card_type; + u8 total_lun; + u16 fw_ver; + u8 phy_exist; + u8 multi_flag; + u8 multi_card; + u8 log_exist; + union { + u8 detailed_type1; + u8 detailed_type2; + } detailed_type; + u8 function[2]; +}; + +struct rts51x_chip { + u16 vendor_id; + u16 product_id; + char max_lun; + + struct rts51x_status *status; + int status_len; + + u32 flag; +}; + +/* flag definition */ +#define FLIDX_AUTO_DELINK 0x01 + +#define SCSI_LUN(srb) ((srb)->device->lun) + +/* Bit Operation */ +#define SET_BIT(data, idx) ((data) |= 1 << (idx)) +#define CLR_BIT(data, idx) ((data) &= ~(1 << (idx))) +#define CHK_BIT(data, idx) ((data) & (1 << (idx))) + +#define SET_AUTO_DELINK(chip) ((chip)->flag |= FLIDX_AUTO_DELINK) +#define CLR_AUTO_DELINK(chip) ((chip)->flag &= ~FLIDX_AUTO_DELINK) +#define CHK_AUTO_DELINK(chip) ((chip)->flag & FLIDX_AUTO_DELINK) + +#define RTS51X_GET_VID(chip) ((chip)->vendor_id) +#define RTS51X_GET_PID(chip) ((chip)->product_id) + +#define FW_VERSION(chip) ((chip)->status[0].fw_ver) +#define STATUS_LEN(chip) ((chip)->status_len) + +/* Check card reader function */ +#define SUPPORT_DETAILED_TYPE1(chip) \ + CHK_BIT((chip)->status[0].function[0], 1) +#define SUPPORT_OT(chip) \ + CHK_BIT((chip)->status[0].function[0], 2) +#define SUPPORT_OC(chip) \ + CHK_BIT((chip)->status[0].function[0], 3) +#define SUPPORT_AUTO_DELINK(chip) \ + CHK_BIT((chip)->status[0].function[0], 4) +#define SUPPORT_SDIO(chip) \ + CHK_BIT((chip)->status[0].function[1], 0) +#define SUPPORT_DETAILED_TYPE2(chip) \ + CHK_BIT((chip)->status[0].function[1], 1) + +#define CHECK_PID(chip, pid) (RTS51X_GET_PID(chip) == (pid)) +#define CHECK_FW_VER(chip, fw_ver) (FW_VERSION(chip) == (fw_ver)) +#define CHECK_ID(chip, pid, fw_ver) \ + (CHECK_PID((chip), (pid)) && CHECK_FW_VER((chip), (fw_ver))) + +#define wait_timeout_x(task_state, msecs) \ +do { \ + set_current_state((task_state)); \ + schedule_timeout((msecs) * HZ / 1000); \ +} while (0) + +#define wait_timeout(msecs) \ + wait_timeout_x(TASK_INTERRUPTIBLE, (msecs)) + +static int init_realtek_cr(struct us_data *us); + +/* + * The table of devices + */ +#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \ + vendorName, productName, useProtocol, useTransport, \ + initFunction, flags) \ +{\ + USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \ + .driver_info = (flags)|(USB_US_TYPE_STOR<<24)\ +} + +static const struct usb_device_id realtek_cr_ids[] = { +# include "unusual_realtek.h" + { } /* Terminating entry */ +}; +MODULE_DEVICE_TABLE(usb, realtek_cr_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 realtek_cr_unusual_dev_list[] = { +# include "unusual_realtek.h" + { } /* Terminating entry */ +}; + +#undef UNUSUAL_DEV + +static int rts51x_bulk_transport(struct us_data *us, u8 lun, + u8 *cmd, int cmd_len, u8 *buf, int buf_len, + enum dma_data_direction dir, int *act_len) +{ + 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; + unsigned int cbwlen = US_BULK_CB_WRAP_LEN; + + /* set up the command wrapper */ + bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); + bcb->DataTransferLength = cpu_to_le32(buf_len); + bcb->Flags = (dir == DMA_FROM_DEVICE) ? 1 << 7 : 0; + bcb->Tag = ++us->tag; + bcb->Lun = lun; + bcb->Length = cmd_len; + + /* copy the command payload */ + memset(bcb->CDB, 0, sizeof(bcb->CDB)); + memcpy(bcb->CDB, cmd, bcb->Length); + + /* send it to out endpoint */ + result = usb_stor_bulk_transfer_buf(us, us->send_bulk_pipe, + bcb, cbwlen, NULL); + if (result != USB_STOR_XFER_GOOD) + return USB_STOR_TRANSPORT_ERROR; + + /* DATA STAGE */ + /* send/receive data payload, if there is any */ + + if (buf && buf_len) { + unsigned int pipe = (dir == DMA_FROM_DEVICE) ? + us->recv_bulk_pipe : us->send_bulk_pipe; + result = usb_stor_bulk_transfer_buf(us, pipe, + buf, buf_len, NULL); + if (result == USB_STOR_XFER_ERROR) + 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_GOOD) + return USB_STOR_TRANSPORT_ERROR; + + /* check bulk status */ + if (bcs->Signature != cpu_to_le32(US_BULK_CS_SIGN)) { + US_DEBUGP("Signature mismatch: got %08X, expecting %08X\n", + le32_to_cpu(bcs->Signature), + US_BULK_CS_SIGN); + return USB_STOR_TRANSPORT_ERROR; + } + + residue = bcs->Residue; + if (bcs->Tag != us->tag) + return USB_STOR_TRANSPORT_ERROR; + + /* try to compute the actual residue, based on how much data + * was really transferred and what the device tells us */ + if (residue) + residue = residue < buf_len ? residue : buf_len; + + if (act_len) + *act_len = buf_len - residue; + + /* based on the status code, we report good or bad */ + switch (bcs->Status) { + case US_BULK_STAT_OK: + /* command good -- note that data could be short */ + return USB_STOR_TRANSPORT_GOOD; + + case US_BULK_STAT_FAIL: + /* command failed */ + return USB_STOR_TRANSPORT_FAILED; + + case US_BULK_STAT_PHASE: + /* phase error -- note that a transport reset will be + * invoked by the invoke_transport() function + */ + return USB_STOR_TRANSPORT_ERROR; + } + + /* we should never get here, but if we do, we're in trouble */ + return USB_STOR_TRANSPORT_ERROR; +} + +/* Determine what the maximum LUN supported is */ +static int rts51x_get_max_lun(struct us_data *us) +{ + int result; + + /* issue the command */ + us->iobuf[0] = 0; + result = usb_stor_control_msg(us, us->recv_ctrl_pipe, + US_BULK_GET_MAX_LUN, + USB_DIR_IN | USB_TYPE_CLASS | + USB_RECIP_INTERFACE, + 0, us->ifnum, us->iobuf, 1, 10*HZ); + + US_DEBUGP("GetMaxLUN command result is %d, data is %d\n", + result, us->iobuf[0]); + + /* if we have a successful request, return the result */ + if (result > 0) + return us->iobuf[0]; + + return 0; +} + +static int rts51x_read_mem(struct us_data *us, u16 addr, u8 *data, u16 len) +{ + int retval; + u8 cmnd[12] = {0}; + + US_DEBUGP("%s, addr = 0x%x, len = %d\n", __func__, addr, len); + + cmnd[0] = 0xF0; + cmnd[1] = 0x0D; + cmnd[2] = (u8)(addr >> 8); + cmnd[3] = (u8)addr; + cmnd[4] = (u8)(len >> 8); + cmnd[5] = (u8)len; + + retval = rts51x_bulk_transport(us, 0, cmnd, 12, + data, len, DMA_FROM_DEVICE, NULL); + if (retval != USB_STOR_TRANSPORT_GOOD) + return -EIO; + + return 0; +} + +static int rts51x_write_mem(struct us_data *us, u16 addr, u8 *data, u16 len) +{ + int retval; + u8 cmnd[12] = {0}; + + US_DEBUGP("%s, addr = 0x%x, len = %d\n", __func__, addr, len); + + cmnd[0] = 0xF0; + cmnd[1] = 0x0E; + cmnd[2] = (u8)(addr >> 8); + cmnd[3] = (u8)addr; + cmnd[4] = (u8)(len >> 8); + cmnd[5] = (u8)len; + + retval = rts51x_bulk_transport(us, 0, cmnd, 12, + data, len, DMA_TO_DEVICE, NULL); + if (retval != USB_STOR_TRANSPORT_GOOD) + return -EIO; + + return 0; +} + +static int rts51x_read_status(struct us_data *us, + u8 lun, u8 *status, int len, int *actlen) +{ + int retval; + u8 cmnd[12] = {0}; + + US_DEBUGP("%s, lun = %d\n", __func__, lun); + + cmnd[0] = 0xF0; + cmnd[1] = 0x09; + + retval = rts51x_bulk_transport(us, lun, cmnd, 12, + status, len, DMA_FROM_DEVICE, actlen); + if (retval != USB_STOR_TRANSPORT_GOOD) + return -EIO; + + return 0; +} + +static int rts51x_check_status(struct us_data *us, u8 lun) +{ + struct rts51x_chip *chip = (struct rts51x_chip *)(us->extra); + int retval; + u8 buf[16]; + + retval = rts51x_read_status(us, lun, buf, 16, &(chip->status_len)); + if (retval < 0) + return -EIO; + + US_DEBUGP("chip->status_len = %d\n", chip->status_len); + + chip->status[lun].vid = ((u16)buf[0] << 8) | buf[1]; + chip->status[lun].pid = ((u16)buf[2] << 8) | buf[3]; + chip->status[lun].cur_lun = buf[4]; + chip->status[lun].card_type = buf[5]; + chip->status[lun].total_lun = buf[6]; + chip->status[lun].fw_ver = ((u16)buf[7] << 8) | buf[8]; + chip->status[lun].phy_exist = buf[9]; + chip->status[lun].multi_flag = buf[10]; + chip->status[lun].multi_card = buf[11]; + chip->status[lun].log_exist = buf[12]; + if (chip->status_len == 16) { + chip->status[lun].detailed_type.detailed_type1 = buf[13]; + chip->status[lun].function[0] = buf[14]; + chip->status[lun].function[1] = buf[15]; + } + + return 0; +} + +static int enable_oscillator(struct us_data *us) +{ + int retval; + u8 value; + + retval = rts51x_read_mem(us, 0xFE77, &value, 1); + if (retval < 0) + return -EIO; + + value |= 0x04; + retval = rts51x_write_mem(us, 0xFE77, &value, 1); + if (retval < 0) + return -EIO; + + retval = rts51x_read_mem(us, 0xFE77, &value, 1); + if (retval < 0) + return -EIO; + + if (!(value & 0x04)) + return -EIO; + + return 0; +} + +static int do_config_autodelink(struct us_data *us, int enable, int force) +{ + int retval; + u8 value; + + retval = rts51x_read_mem(us, 0xFE47, &value, 1); + if (retval < 0) + return -EIO; + + if (enable) { + if (force) + value |= 0x03; + else + value |= 0x01; + } else { + value &= ~0x03; + } + + US_DEBUGP("In %s,set 0xfe47 to 0x%x\n", __func__, value); + + retval = rts51x_write_mem(us, 0xFE47, &value, 1); + if (retval < 0) + return -EIO; + + return 0; +} + +static int config_autodelink_after_power_on(struct us_data *us) +{ + struct rts51x_chip *chip = (struct rts51x_chip *)(us->extra); + int retval; + u8 value; + + if (!CHK_AUTO_DELINK(chip)) + return 0; + + retval = rts51x_read_mem(us, 0xFE47, &value, 1); + if (retval < 0) + return -EIO; + + if (auto_delink_en) { + CLR_BIT(value, 0); + CLR_BIT(value, 1); + SET_BIT(value, 2); + + if (CHECK_ID(chip, 0x0138, 0x3882)) + CLR_BIT(value, 2); + + SET_BIT(value, 7); + + retval = rts51x_write_mem(us, 0xFE47, &value, 1); + if (retval < 0) + return -EIO; + + retval = enable_oscillator(us); + if (retval == 0) + (void)do_config_autodelink(us, 1, 0); + } else { + /* Autodelink controlled by firmware */ + + SET_BIT(value, 2); + + if (CHECK_ID(chip, 0x0138, 0x3882)) + CLR_BIT(value, 2); + + if (CHECK_ID(chip, 0x0159, 0x5889) || + CHECK_ID(chip, 0x0138, 0x3880)) { + CLR_BIT(value, 0); + CLR_BIT(value, 7); + } + + retval = rts51x_write_mem(us, 0xFE47, &value, 1); + if (retval < 0) + return -EIO; + + if (CHECK_ID(chip, 0x0159, 0x5888)) { + value = 0xFF; + retval = rts51x_write_mem(us, 0xFE79, &value, 1); + if (retval < 0) + return -EIO; + + value = 0x01; + retval = rts51x_write_mem(us, 0x48, &value, 1); + if (retval < 0) + return -EIO; + } + } + + return 0; +} + +static int config_autodelink_before_power_down(struct us_data *us) +{ + struct rts51x_chip *chip = (struct rts51x_chip *)(us->extra); + int retval; + u8 value; + + if (!CHK_AUTO_DELINK(chip)) + return 0; + + if (auto_delink_en) { + retval = rts51x_read_mem(us, 0xFE77, &value, 1); + if (retval < 0) + return -EIO; + + SET_BIT(value, 2); + retval = rts51x_write_mem(us, 0xFE77, &value, 1); + if (retval < 0) + return -EIO; + + if (CHECK_ID(chip, 0x0159, 0x5888)) { + value = 0x01; + retval = rts51x_write_mem(us, 0x48, &value, 1); + if (retval < 0) + return -EIO; + } + + retval = rts51x_read_mem(us, 0xFE47, &value, 1); + if (retval < 0) + return -EIO; + + SET_BIT(value, 0); + if (CHECK_ID(chip, 0x0138, 0x3882)) + SET_BIT(value, 2); + retval = rts51x_write_mem(us, 0xFE77, &value, 1); + if (retval < 0) + return -EIO; + } else { + if (CHECK_ID(chip, 0x0159, 0x5889) || + CHECK_ID(chip, 0x0138, 0x3880) || + CHECK_ID(chip, 0x0138, 0x3882)) { + retval = rts51x_read_mem(us, 0xFE47, &value, 1); + if (retval < 0) + return -EIO; + + if (CHECK_ID(chip, 0x0159, 0x5889) || + CHECK_ID(chip, 0x0138, 0x3880)) { + SET_BIT(value, 0); + SET_BIT(value, 7); + } + + if (CHECK_ID(chip, 0x0138, 0x3882)) + SET_BIT(value, 2); + + retval = rts51x_write_mem(us, 0xFE47, &value, 1); + if (retval < 0) + return -EIO; + } + + if (CHECK_ID(chip, 0x0159, 0x5888)) { + value = 0x01; + retval = rts51x_write_mem(us, 0x48, &value, 1); + if (retval < 0) + return -EIO; + } + } + + return 0; +} + +static void realtek_cr_destructor(void *extra) +{ + struct rts51x_chip *chip = (struct rts51x_chip *)extra; + + if (!chip) + return; + + kfree(chip->status); +} + +#ifdef CONFIG_PM +static void realtek_pm_hook(struct us_data *us, int pm_state) +{ + if (pm_state == US_SUSPEND) + (void)config_autodelink_before_power_down(us); +} +#endif + +static int init_realtek_cr(struct us_data *us) +{ + struct rts51x_chip *chip; + int size, i, retval; + + chip = kzalloc(sizeof(struct rts51x_chip), GFP_KERNEL); + if (!chip) + return -ENOMEM; + + us->extra = chip; + us->extra_destructor = realtek_cr_destructor; +#ifdef CONFIG_PM + us->suspend_resume_hook = realtek_pm_hook; +#endif + + us->max_lun = chip->max_lun = rts51x_get_max_lun(us); + + US_DEBUGP("chip->max_lun = %d\n", chip->max_lun); + + size = (chip->max_lun + 1) * sizeof(struct rts51x_status); + chip->status = kzalloc(size, GFP_KERNEL); + if (!chip->status) + goto INIT_FAIL; + + for (i = 0; i <= (int)(chip->max_lun); i++) { + retval = rts51x_check_status(us, (u8)i); + if (retval < 0) + goto INIT_FAIL; + } + + if (CHECK_FW_VER(chip, 0x5888) || CHECK_FW_VER(chip, 0x5889) || + CHECK_FW_VER(chip, 0x5901)) + SET_AUTO_DELINK(chip); + if (STATUS_LEN(chip) == 16) { + if (SUPPORT_AUTO_DELINK(chip)) + SET_AUTO_DELINK(chip); + } + + US_DEBUGP("chip->flag = 0x%x\n", chip->flag); + + (void)config_autodelink_after_power_on(us); + + return 0; + +INIT_FAIL: + if (us->extra) { + kfree(chip->status); + kfree(us->extra); + us->extra = NULL; + } + + return -EIO; +} + +static int realtek_cr_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + struct us_data *us; + int result; + + US_DEBUGP("Probe Realtek Card Reader!\n"); + + result = usb_stor_probe1(&us, intf, id, + (id - realtek_cr_ids) + realtek_cr_unusual_dev_list); + if (result) + return result; + + result = usb_stor_probe2(us); + return result; +} + +static struct usb_driver realtek_cr_driver = { + .name = "ums-realtek", + .probe = realtek_cr_probe, + .disconnect = usb_stor_disconnect, + .suspend = usb_stor_suspend, + .resume = usb_stor_resume, + .reset_resume = usb_stor_reset_resume, + .pre_reset = usb_stor_pre_reset, + .post_reset = usb_stor_post_reset, + .id_table = realtek_cr_ids, + .soft_unbind = 1, +}; + +static int __init realtek_cr_init(void) +{ + return usb_register(&realtek_cr_driver); +} + +static void __exit realtek_cr_exit(void) +{ + usb_deregister(&realtek_cr_driver); +} + +module_init(realtek_cr_init); +module_exit(realtek_cr_exit); diff --git a/drivers/usb/storage/sierra_ms.c b/drivers/usb/storage/sierra_ms.c index ceba512f84d..1deca07c826 100644 --- a/drivers/usb/storage/sierra_ms.c +++ b/drivers/usb/storage/sierra_ms.c @@ -126,13 +126,11 @@ static DEVICE_ATTR(truinst, S_IRUGO, show_truinst, NULL); int sierra_ms_init(struct us_data *us) { int result, retries; - signed long delay_t; struct swoc_info *swocInfo; struct usb_device *udev; struct Scsi_Host *sh; struct scsi_device *sd; - delay_t = 2; retries = 3; result = 0; udev = us->pusb_dev; diff --git a/drivers/usb/storage/unusual_ene_ub6250.h b/drivers/usb/storage/unusual_ene_ub6250.h new file mode 100644 index 00000000000..5667f5d365c --- /dev/null +++ b/drivers/usb/storage/unusual_ene_ub6250.h @@ -0,0 +1,26 @@ +/* + * + * 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. + */ + +#if defined(CONFIG_USB_STORAGE_ENE_UB6250) || \ + defined(CONFIG_USB_STORAGE_ENE_UB6250_MODULE) + +UNUSUAL_DEV(0x0cf2, 0x6250, 0x0000, 0x9999, + "ENE", + "ENE UB6250 reader", + USB_SC_DEVICE, USB_PR_DEVICE, NULL, 0), + +#endif /* defined(CONFIG_USB_STORAGE_ENE_UB6250) || ... */ diff --git a/drivers/usb/storage/unusual_realtek.h b/drivers/usb/storage/unusual_realtek.h new file mode 100644 index 00000000000..3236e032851 --- /dev/null +++ b/drivers/usb/storage/unusual_realtek.h @@ -0,0 +1,41 @@ +/* Driver for Realtek RTS51xx USB card reader + * + * Copyright(c) 2009 Realtek Semiconductor Corp. All rights reserved. + * + * 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, see <http://www.gnu.org/licenses/>. + * + * Author: + * wwang (wei_wang@realsil.com.cn) + * No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China + */ + +#if defined(CONFIG_USB_STORAGE_REALTEK) || \ + defined(CONFIG_USB_STORAGE_REALTEK_MODULE) + +UNUSUAL_DEV(0x0bda, 0x0159, 0x0000, 0x9999, + "Realtek", + "USB Card Reader", + USB_SC_SCSI, USB_PR_BULK, init_realtek_cr, 0), + +UNUSUAL_DEV(0x0bda, 0x0158, 0x0000, 0x9999, + "Realtek", + "USB Card Reader", + USB_SC_SCSI, USB_PR_BULK, init_realtek_cr, 0), + +UNUSUAL_DEV(0x0bda, 0x0138, 0x0000, 0x9999, + "Realtek", + "USB Card Reader", + USB_SC_SCSI, USB_PR_BULK, init_realtek_cr, 0), + +#endif /* defined(CONFIG_USB_STORAGE_REALTEK) || ... */ diff --git a/drivers/usb/storage/usual-tables.c b/drivers/usb/storage/usual-tables.c index 468bde7d197..b96927914f8 100644 --- a/drivers/usb/storage/usual-tables.c +++ b/drivers/usb/storage/usual-tables.c @@ -80,11 +80,13 @@ static struct ignore_entry ignore_ids[] = { # include "unusual_alauda.h" # include "unusual_cypress.h" # include "unusual_datafab.h" +# include "unusual_ene_ub6250.h" # include "unusual_freecom.h" # include "unusual_isd200.h" # include "unusual_jumpshot.h" # include "unusual_karma.h" # include "unusual_onetouch.h" +# include "unusual_realtek.h" # include "unusual_sddr09.h" # include "unusual_sddr55.h" # include "unusual_usbat.h" |