linux/drivers/usb/storage/sddr55.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * Driver for SanDisk SDDR-55 SmartMedia reader
 *
 * SDDR55 driver v0.1:
 *
 * First release
 *
 * Current development and maintenance by:
 *   (c) 2002 Simon Munton
 */

#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 "usb.h"
#include "transport.h"
#include "protocol.h"
#include "debug.h"
#include "scsiglue.h"

#define DRV_NAME …

MODULE_DESCRIPTION(…) …;
MODULE_AUTHOR(…) …;
MODULE_LICENSE(…) …;
MODULE_IMPORT_NS(…);

/*
 * The table of devices
 */
#define UNUSUAL_DEV …

static struct usb_device_id sddr55_usb_ids[] = …;
MODULE_DEVICE_TABLE(usb, sddr55_usb_ids);

#undef UNUSUAL_DEV

/*
 * The flags table
 */
#define UNUSUAL_DEV …

static struct us_unusual_dev sddr55_unusual_dev_list[] = …;

#undef UNUSUAL_DEV


#define short_pack(lsb,msb) …
#define LSB_of(s) …
#define MSB_of(s) …
#define PAGESIZE …

#define set_sense_info(sk, asc, ascq) …


struct sddr55_card_info { … };


#define NOT_ALLOCATED …
#define BAD_BLOCK …
#define CIS_BLOCK …
#define UNUSED_BLOCK …

static int
sddr55_bulk_transport(struct us_data *us, int direction,
		      unsigned char *data, unsigned int len) { … }

/*
 * check if card inserted, if there is, update read_only status
 * return non zero if no card
 */

static int sddr55_status(struct us_data *us)
{ … }


static int sddr55_read_data(struct us_data *us,
		unsigned int lba,
		unsigned int page,
		unsigned short sectors) { … }

static int sddr55_write_data(struct us_data *us,
		unsigned int lba,
		unsigned int page,
		unsigned short sectors) { … }

static int sddr55_read_deviceID(struct us_data *us,
		unsigned char *manufacturerID,
		unsigned char *deviceID) { … }


static int sddr55_reset(struct us_data *us)
{ … }


static unsigned long sddr55_get_capacity(struct us_data *us) { … }

static int sddr55_read_map(struct us_data *us) { … }


static void sddr55_card_info_destructor(void *extra) { … }


/*
 * Transport for the Sandisk SDDR-55
 */
static int sddr55_transport(struct scsi_cmnd *srb, struct us_data *us)
{ … }

static struct scsi_host_template sddr55_host_template;

static int sddr55_probe(struct usb_interface *intf,
			 const struct usb_device_id *id)
{ … }

static struct usb_driver sddr55_driver = …;

module_usb_stor_driver(sddr55_driver, sddr55_host_template, DRV_NAME);