usb.h File Reference

#include <linux/usb.h>
#include <linux/usb_usual.h>
#include <linux/blkdev.h>
#include <linux/completion.h>
#include <linux/mutex.h>
#include <linux/workqueue.h>
#include <scsi/scsi_host.h>

Go to the source code of this file.

Data Structures
struct	us_unusual_dev
struct	us_data

Macros
#define	US_FLIDX_URB_ACTIVE   0 /* current_urb is in use */
#define	US_FLIDX_SG_ACTIVE   1 /* current_sg is in use */
#define	US_FLIDX_ABORTING   2 /* abort is in progress */
#define	US_FLIDX_DISCONNECTING   3 /* disconnect in progress */
#define	US_FLIDX_RESETTING   4 /* device reset in progress */
#define	US_FLIDX_TIMED_OUT   5 /* SCSI midlayer timed out */
#define	US_FLIDX_SCAN_PENDING   6 /* scanning not yet done */
#define	US_FLIDX_REDO_READ10   7 /* redo READ(10) command */
#define	US_FLIDX_READ10_WORKED   8 /* previous READ(10) succeeded */
#define	USB_STOR_STRING_LEN   32
#define	US_IOBUF_SIZE   64 /* Size of the DMA-mapped I/O buffer */
#define	US_SENSE_SIZE   18 /* Size of the autosense data buffer */
#define	US_SUSPEND   0
#define	US_RESUME   1
#define	scsi_unlock(host)   spin_unlock_irq(host->host_lock)
#define	scsi_lock(host)   spin_lock_irq(host->host_lock)
#define	usb_stor_suspend   NULL
#define	usb_stor_resume   NULL
#define	usb_stor_reset_resume   NULL

Typedefs
typedef int(*	trans_cmnd )(struct scsi_cmnd *, struct us_data *)
typedef int(*	trans_reset )(struct us_data *)
typedef void(*	proto_cmnd )(struct scsi_cmnd *, struct us_data *)
typedef void(*	extra_data_destructor )(void *)
typedef void(*	pm_hook )(struct us_data *, int)

Functions
void	fill_inquiry_response (struct us_data *us, unsigned char *data, unsigned int data_len)
int	usb_stor_pre_reset (struct usb_interface *iface)
int	usb_stor_post_reset (struct usb_interface *iface)
int	usb_stor_probe1 (struct us_data **pus, struct usb_interface *intf, const struct usb_device_id *id, struct us_unusual_dev *unusual_dev)
int	usb_stor_probe2 (struct us_data *us)
void	usb_stor_disconnect (struct usb_interface *intf)

Macro Definition Documentation

#define scsi_lock

(

host

)

spin_lock_irq(host->host_lock)

Definition at line 181 of file usb.h.

#define scsi_unlock

(

host

)

spin_unlock_irq(host->host_lock)

Definition at line 180 of file usb.h.

#define US_FLIDX_ABORTING   2 /* abort is in progress */

Definition at line 72 of file usb.h.

#define US_FLIDX_DISCONNECTING   3 /* disconnect in progress */

Definition at line 73 of file usb.h.

#define US_FLIDX_READ10_WORKED   8 /* previous READ(10) succeeded */

Definition at line 78 of file usb.h.

#define US_FLIDX_REDO_READ10   7 /* redo READ(10) command */

Definition at line 77 of file usb.h.

#define US_FLIDX_RESETTING   4 /* device reset in progress */

Definition at line 74 of file usb.h.

#define US_FLIDX_SCAN_PENDING   6 /* scanning not yet done */

Definition at line 76 of file usb.h.

#define US_FLIDX_SG_ACTIVE   1 /* current_sg is in use */

Definition at line 71 of file usb.h.

#define US_FLIDX_TIMED_OUT   5 /* SCSI midlayer timed out */

Definition at line 75 of file usb.h.

#define US_FLIDX_URB_ACTIVE   0 /* current_urb is in use */

Definition at line 70 of file usb.h.

#define US_IOBUF_SIZE   64 /* Size of the DMA-mapped I/O buffer */

Definition at line 89 of file usb.h.

#define US_RESUME   1

Definition at line 99 of file usb.h.

#define US_SENSE_SIZE   18 /* Size of the autosense data buffer */

Definition at line 90 of file usb.h.

#define US_SUSPEND   0

Definition at line 98 of file usb.h.

#define usb_stor_reset_resume   NULL

Definition at line 191 of file usb.h.

#define usb_stor_resume   NULL

Definition at line 190 of file usb.h.

#define USB_STOR_STRING_LEN   32

Definition at line 80 of file usb.h.

#define usb_stor_suspend   NULL

Definition at line 189 of file usb.h.

Typedef Documentation

typedef void(* extra_data_destructor)(void *)

Definition at line 95 of file usb.h.

typedef void(* pm_hook)(struct us_data *, int)

Definition at line 96 of file usb.h.

typedef void(* proto_cmnd)(struct scsi_cmnd *, struct us_data *)

Definition at line 94 of file usb.h.

typedef int(* trans_cmnd)(struct scsi_cmnd *, struct us_data *)

Definition at line 92 of file usb.h.

typedef int(* trans_reset)(struct us_data *)

Definition at line 93 of file usb.h.

Function Documentation

void fill_inquiry_response	(	struct us_data *	us,
		unsigned char *	data,
		unsigned int	data_len
	)

Definition at line 140 of file usb.c.

void usb_stor_disconnect

(

struct usb_interface *

intf

)

Definition at line 1024 of file usb.c.

int usb_stor_post_reset

(

struct usb_interface *

iface

)

Definition at line 235 of file usb.c.

int usb_stor_pre_reset

(

struct usb_interface *

iface

)

Definition at line 223 of file usb.c.

int usb_stor_probe1	(	struct us_data **	pus,
		struct usb_interface *	intf,
		const struct usb_device_id *	id,
		struct us_unusual_dev *	unusual_dev
	)

Definition at line 900 of file usb.c.

int usb_stor_probe2

(

struct us_data *

us

)

Definition at line 963 of file usb.c.