#include <linux/usb/storage.h>
#include <scsi/scsi.h>
#include <asm/unaligned.h>

Data Structures
struct	interrupt_data

struct	fsg_lun

struct	fsg_buffhd

Macros
#define	FSG_VENDOR_ID 0x0525 /* NetChip */

#define	FSG_PRODUCT_ID 0xa4a5 /* Linux-USB File-backed Storage Gadget */

#define	VLDBG(lun, fmt, args...) do { } while (0)

#define	LDBG(lun, fmt, args...) dev_dbg (&(lun)->dev, fmt, ## args)

#define	LERROR(lun, fmt, args...) dev_err (&(lun)->dev, fmt, ## args)

#define	LWARN(lun, fmt, args...) dev_warn(&(lun)->dev, fmt, ## args)

#define	LINFO(lun, fmt, args...) dev_info(&(lun)->dev, fmt, ## args)

#define	DBG(d, fmt, args...) dev_dbg(&(d)->gadget->dev , fmt , ## args)

#define	VDBG(d, fmt, args...) dev_vdbg(&(d)->gadget->dev , fmt , ## args)

#define	ERROR(d, fmt, args...) dev_err(&(d)->gadget->dev , fmt , ## args)

#define	WARNING(d, fmt, args...) dev_warn(&(d)->gadget->dev , fmt , ## args)

#define	INFO(d, fmt, args...) dev_info(&(d)->gadget->dev , fmt , ## args)

#define	dump_msg(fsg, label, buf, length) do { } while (0)

#define	dump_cdb(fsg) do { } while (0)

#define	CBI_INTERRUPT_DATA_LEN 2

#define	USB_CBI_ADSC_REQUEST 0x00

#define	MAX_COMMAND_SIZE 16

#define	SS_NO_SENSE 0

#define	SS_COMMUNICATION_FAILURE 0x040800

#define	SS_INVALID_COMMAND 0x052000

#define	SS_INVALID_FIELD_IN_CDB 0x052400

#define	SS_LOGICAL_BLOCK_ADDRESS_OUT_OF_RANGE 0x052100

#define	SS_LOGICAL_UNIT_NOT_SUPPORTED 0x052500

#define	SS_MEDIUM_NOT_PRESENT 0x023a00

#define	SS_MEDIUM_REMOVAL_PREVENTED 0x055302

#define	SS_NOT_READY_TO_READY_TRANSITION 0x062800

#define	SS_RESET_OCCURRED 0x062900

#define	SS_SAVING_PARAMETERS_NOT_SUPPORTED 0x053900

#define	SS_UNRECOVERED_READ_ERROR 0x031100

#define	SS_WRITE_ERROR 0x030c02

#define	SS_WRITE_PROTECTED 0x072700

#define	SK(x) ((u8) ((x) >> 16)) /* Sense Key byte, etc. */

#define	ASC(x) ((u8) ((x) >> 8))

#define	ASCQ(x) ((u8) (x))

#define	fsg_lun_is_open(curlun) ((curlun)->filp != NULL)

#define	EP0_BUFSIZE 256

#define	DELAYED_STATUS (EP0_BUFSIZE + 999) /* An impossibly large value */

#define	fsg_num_buffers CONFIG_USB_GADGET_STORAGE_NUM_BUFFERS

#define	FSG_BUFLEN ((u32)16384)

#define	FSG_MAX_LUNS 8

#define	FSG_FS_FUNCTION_PRE_EP_ENTRIES 2

#define	FSG_HS_FUNCTION_PRE_EP_ENTRIES 2

#define	FSG_SS_FUNCTION_PRE_EP_ENTRIES 2

Enumerations
enum	fsg_buffer_state { BUF_STATE_EMPTY = 0, BUF_STATE_FULL, BUF_STATE_BUSY, BUF_STATE_EMPTY = 0, BUF_STATE_FULL, BUF_STATE_BUSY }

enum	fsg_state { FSG_STATE_COMMAND_PHASE = -10, FSG_STATE_DATA_PHASE, FSG_STATE_STATUS_PHASE, FSG_STATE_IDLE = 0, FSG_STATE_ABORT_BULK_OUT, FSG_STATE_RESET, FSG_STATE_INTERFACE_CHANGE, FSG_STATE_CONFIG_CHANGE, FSG_STATE_DISCONNECT, FSG_STATE_EXIT, FSG_STATE_TERMINATED, FSG_STATE_COMMAND_PHASE = -10, FSG_STATE_DATA_PHASE, FSG_STATE_STATUS_PHASE, FSG_STATE_IDLE = 0, FSG_STATE_ABORT_BULK_OUT, FSG_STATE_RESET, FSG_STATE_INTERFACE_CHANGE, FSG_STATE_CONFIG_CHANGE, FSG_STATE_DISCONNECT, FSG_STATE_EXIT, FSG_STATE_TERMINATED }

enum	data_direction { DATA_DIR_NONE = 0x0, DATA_DIR_IN = 0x01, DATA_DIR_OUT = 0x02, DATA_DIR_BYRECIPIENT = 0x04, DATA_DIR_UNKNOWN = 0, DATA_DIR_FROM_HOST, DATA_DIR_TO_HOST, DATA_DIR_NONE, DATA_DIR_UNKNOWN = 0, DATA_DIR_FROM_HOST, DATA_DIR_TO_HOST, DATA_DIR_NONE }

enum	{ FSG_STRING_MANUFACTURER = 1, FSG_STRING_PRODUCT, FSG_STRING_SERIAL, FSG_STRING_CONFIG, FSG_STRING_INTERFACE }

Macro Definition Documentation

#define ASC ( x ) ((u8) ((x) >> 8))

Definition at line 176 of file storage_common.c.

#define ASCQ ( x ) ((u8) (x))

Definition at line 177 of file storage_common.c.

#define CBI_INTERRUPT_DATA_LEN 2

Definition at line 150 of file storage_common.c.

#define DBG	(	d,
		fmt,
		args...
	)	dev_dbg(&(d)->gadget->dev , fmt , ## args)

Definition at line 102 of file storage_common.c.

#define DELAYED_STATUS (EP0_BUFSIZE + 999) /* An impossibly large value */

Definition at line 216 of file storage_common.c.

#define dump_cdb ( fsg ) do { } while (0)

Definition at line 136 of file storage_common.c.

#define dump_msg	(	fsg,
		label,
		buf,
		length
	)	do { } while (0)

Definition at line 125 of file storage_common.c.

#define EP0_BUFSIZE 256

Definition at line 215 of file storage_common.c.

#define ERROR	(	d,
		fmt,
		args...
	)	dev_err(&(d)->gadget->dev , fmt , ## args)

Definition at line 104 of file storage_common.c.

#define FSG_BUFLEN ((u32)16384)

Definition at line 245 of file storage_common.c.

#define FSG_FS_FUNCTION_PRE_EP_ENTRIES 2

Definition at line 384 of file storage_common.c.

#define FSG_HS_FUNCTION_PRE_EP_ENTRIES 2

Definition at line 448 of file storage_common.c.

#define fsg_lun_is_open ( curlun ) ((curlun)->filp != NULL)

Definition at line 206 of file storage_common.c.

#define FSG_MAX_LUNS 8

Definition at line 248 of file storage_common.c.

#define fsg_num_buffers CONFIG_USB_GADGET_STORAGE_NUM_BUFFERS

Definition at line 230 of file storage_common.c.

#define FSG_PRODUCT_ID 0xa4a5 /* Linux-USB File-backed Storage Gadget */

Definition at line 59 of file storage_common.c.

#define FSG_SS_FUNCTION_PRE_EP_ENTRIES 2

Definition at line 523 of file storage_common.c.

#define FSG_VENDOR_ID 0x0525 /* NetChip */

Definition at line 58 of file storage_common.c.

#define INFO	(	d,
		fmt,
		args...
	)	dev_info(&(d)->gadget->dev , fmt , ## args)

Definition at line 106 of file storage_common.c.

#define LDBG	(	lun,
		fmt,
		args...
	)	dev_dbg (&(lun)->dev, fmt, ## args)

Definition at line 76 of file storage_common.c.

#define LERROR	(	lun,
		fmt,
		args...
	)	dev_err (&(lun)->dev, fmt, ## args)

Definition at line 77 of file storage_common.c.

#define LINFO	(	lun,
		fmt,
		args...
	)	dev_info(&(lun)->dev, fmt, ## args)

Definition at line 79 of file storage_common.c.

#define LWARN	(	lun,
		fmt,
		args...
	)	dev_warn(&(lun)->dev, fmt, ## args)

Definition at line 78 of file storage_common.c.

#define MAX_COMMAND_SIZE 16

Definition at line 157 of file storage_common.c.

#define SK ( x ) ((u8) ((x) >> 16)) /* Sense Key byte, etc. */

Definition at line 175 of file storage_common.c.

#define SS_COMMUNICATION_FAILURE 0x040800

Definition at line 161 of file storage_common.c.

#define SS_INVALID_COMMAND 0x052000

Definition at line 162 of file storage_common.c.

#define SS_INVALID_FIELD_IN_CDB 0x052400

Definition at line 163 of file storage_common.c.

#define SS_LOGICAL_BLOCK_ADDRESS_OUT_OF_RANGE 0x052100

Definition at line 164 of file storage_common.c.

#define SS_LOGICAL_UNIT_NOT_SUPPORTED 0x052500

Definition at line 165 of file storage_common.c.

#define SS_MEDIUM_NOT_PRESENT 0x023a00

Definition at line 166 of file storage_common.c.

#define SS_MEDIUM_REMOVAL_PREVENTED 0x055302

Definition at line 167 of file storage_common.c.

#define SS_NO_SENSE 0

Definition at line 160 of file storage_common.c.

#define SS_NOT_READY_TO_READY_TRANSITION 0x062800

Definition at line 168 of file storage_common.c.

#define SS_RESET_OCCURRED 0x062900

Definition at line 169 of file storage_common.c.

#define SS_SAVING_PARAMETERS_NOT_SUPPORTED 0x053900

Definition at line 170 of file storage_common.c.

#define SS_UNRECOVERED_READ_ERROR 0x031100

Definition at line 171 of file storage_common.c.

#define SS_WRITE_ERROR 0x030c02

Definition at line 172 of file storage_common.c.

#define SS_WRITE_PROTECTED 0x072700

Definition at line 173 of file storage_common.c.

#define USB_CBI_ADSC_REQUEST 0x00

Definition at line 153 of file storage_common.c.

#define VDBG	(	d,
		fmt,
		args...
	)	dev_vdbg(&(d)->gadget->dev , fmt , ## args)

Definition at line 103 of file storage_common.c.

#define VLDBG	(	lun,
		fmt,
		args...
	)	do { } while (0)

Definition at line 73 of file storage_common.c.

#define WARNING	(	d,
		fmt,
		args...
	)	dev_warn(&(d)->gadget->dev , fmt , ## args)

Definition at line 105 of file storage_common.c.

Enumeration Type Documentation

anonymous enum

Enumerator:

FSG_STRING_MANUFACTURER
FSG_STRING_PRODUCT
FSG_STRING_SERIAL
FSG_STRING_CONFIG
FSG_STRING_INTERFACE

Definition at line 310 of file storage_common.c.

enum data_direction

Enumerator:

DATA_DIR_NONE
DATA_DIR_IN
DATA_DIR_OUT
DATA_DIR_BYRECIPIENT
DATA_DIR_UNKNOWN
DATA_DIR_FROM_HOST
DATA_DIR_TO_HOST
DATA_DIR_NONE
DATA_DIR_UNKNOWN
DATA_DIR_FROM_HOST
DATA_DIR_TO_HOST
DATA_DIR_NONE

Definition at line 290 of file storage_common.c.

enum fsg_buffer_state

Enumerator:

BUF_STATE_EMPTY
BUF_STATE_FULL
BUF_STATE_BUSY
BUF_STATE_EMPTY
BUF_STATE_FULL
BUF_STATE_BUSY

Definition at line 250 of file storage_common.c.

enum fsg_state

Enumerator:

FSG_STATE_COMMAND_PHASE
FSG_STATE_DATA_PHASE
FSG_STATE_STATUS_PHASE
FSG_STATE_IDLE
FSG_STATE_ABORT_BULK_OUT
FSG_STATE_RESET
FSG_STATE_INTERFACE_CHANGE
FSG_STATE_CONFIG_CHANGE
FSG_STATE_DISCONNECT
FSG_STATE_EXIT
FSG_STATE_TERMINATED
FSG_STATE_COMMAND_PHASE
FSG_STATE_DATA_PHASE
FSG_STATE_STATUS_PHASE
FSG_STATE_IDLE
FSG_STATE_ABORT_BULK_OUT
FSG_STATE_RESET
FSG_STATE_INTERFACE_CHANGE
FSG_STATE_CONFIG_CHANGE
FSG_STATE_DISCONNECT
FSG_STATE_EXIT
FSG_STATE_TERMINATED

Definition at line 274 of file storage_common.c.

Data Structures

Macros

Enumerations

Macro Definition Documentation

Enumeration Type Documentation