aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/usb
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2011-03-16 15:19:35 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-03-16 15:19:35 -0700
commit6445ced8670f37cfc2c5e24a9de9b413dbfc788d (patch)
tree7c98481159008a4080cda929ea8c7bc7598a2c39 /drivers/usb
parente6bee325e49f17c65c1fd66e9e8b348c85788341 (diff)
parent12bb12fac06d6212be9a5ed282c5670d4e90747f (diff)
downloadkernel_samsung_crespo-6445ced8670f37cfc2c5e24a9de9b413dbfc788d.zip
kernel_samsung_crespo-6445ced8670f37cfc2c5e24a9de9b413dbfc788d.tar.gz
kernel_samsung_crespo-6445ced8670f37cfc2c5e24a9de9b413dbfc788d.tar.bz2
Merge branch 'staging-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6
* 'staging-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6: (961 commits) staging: hv: fix memory leaks staging: hv: Remove NULL check before kfree Staging: hv: Get rid of vmbus_child_dev_add() Staging: hv: Change the signature for vmbus_child_device_register() Staging: hv: Get rid of vmbus_cleanup() function Staging: hv: Get rid of vmbus_dev_rm() function Staging: hv: Change the signature for vmbus_on_isr() Staging: hv: Eliminate vmbus_event_dpc() Staging: hv: Get rid of the function vmbus_msg_dpc() Staging: hv: Change the signature for vmbus_cleanup() Staging: hv: Simplify root device management staging: rtl8192e: Don't copy dev pointer to skb staging: rtl8192e: Pass priv to cmdpkt functions staging: rtl8192e: Pass priv to firmware download functions staging: rtl8192e: Pass priv to rtl8192_interrupt staging: rtl8192e: Pass rtl8192_priv to dm functions staging: rtl8192e: Pass ieee80211_device to callbacks staging: rtl8192e: Pass ieee80211_device to callbacks staging: rtl8192e: Pass ieee80211_device to callbacks staging: rtl8192e: Pass ieee80211_device to callbacks ...
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/storage/Kconfig15
-rw-r--r--drivers/usb/storage/Makefile2
-rw-r--r--drivers/usb/storage/ene_ub6250.c803
-rw-r--r--drivers/usb/storage/unusual_ene_ub6250.h26
-rw-r--r--drivers/usb/storage/usual-tables.c1
5 files changed, 847 insertions, 0 deletions
diff --git a/drivers/usb/storage/Kconfig b/drivers/usb/storage/Kconfig
index 353aeb4..9798725 100644
--- a/drivers/usb/storage/Kconfig
+++ b/drivers/usb/storage/Kconfig
@@ -182,6 +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 0d2de97..82e6416 100644
--- a/drivers/usb/storage/Makefile
+++ b/drivers/usb/storage/Makefile
@@ -25,6 +25,7 @@ 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-$(CONFIG_USB_STORAGE_JUMPSHOT) += ums-jumpshot.o
@@ -38,6 +39,7 @@ obj-$(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
diff --git a/drivers/usb/storage/ene_ub6250.c b/drivers/usb/storage/ene_ub6250.c
new file mode 100644
index 0000000..08e0374
--- /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/unusual_ene_ub6250.h b/drivers/usb/storage/unusual_ene_ub6250.h
new file mode 100644
index 0000000..5667f5d
--- /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/usual-tables.c b/drivers/usb/storage/usual-tables.c
index 4293077..b969279 100644
--- a/drivers/usb/storage/usual-tables.c
+++ b/drivers/usb/storage/usual-tables.c
@@ -80,6 +80,7 @@ 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"