diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-16 15:19:35 -0700 | 
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-16 15:19:35 -0700 | 
| commit | 6445ced8670f37cfc2c5e24a9de9b413dbfc788d (patch) | |
| tree | 7c98481159008a4080cda929ea8c7bc7598a2c39 /drivers/usb/storage | |
| parent | e6bee325e49f17c65c1fd66e9e8b348c85788341 (diff) | |
| parent | 12bb12fac06d6212be9a5ed282c5670d4e90747f (diff) | |
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/storage')
| -rw-r--r-- | drivers/usb/storage/Kconfig | 15 | ||||
| -rw-r--r-- | drivers/usb/storage/Makefile | 2 | ||||
| -rw-r--r-- | drivers/usb/storage/ene_ub6250.c | 803 | ||||
| -rw-r--r-- | drivers/usb/storage/unusual_ene_ub6250.h | 26 | ||||
| -rw-r--r-- | drivers/usb/storage/usual-tables.c | 1 | 
5 files changed, 847 insertions, 0 deletions
| diff --git a/drivers/usb/storage/Kconfig b/drivers/usb/storage/Kconfig index 353aeb44da6a..97987255be75 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 0d2de971bd91..82e6416a2d47 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 000000000000..08e03745e251 --- /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 000000000000..5667f5d365c6 --- /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 4293077c01aa..b96927914f89 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" | 
