ustorage_fs.c File Reference

#include <sys/stdint.h>
#include <sys/stddef.h>
#include <sys/param.h>
#include <sys/queue.h>
#include <sys/types.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/bus.h>
#include <sys/module.h>
#include <sys/lock.h>
#include <sys/mutex.h>
#include <sys/condvar.h>
#include <sys/sysctl.h>
#include <sys/sx.h>
#include <sys/unistd.h>
#include <sys/callout.h>
#include <sys/malloc.h>
#include <sys/priv.h>
#include <dev/usb/usb.h>
#include <dev/usb/usbdi.h>
#include "usbdevs.h"
#include "usb_if.h"
#include <dev/usb/usb_debug.h>

Include dependency graph for ustorage_fs.c:

Go to the source code of this file.

Data Structures
struct	__packed
struct	ustorage_fs_lun
struct	ustorage_fs_softc

Macros
#define	USB_DEBUG_VAR   ustorage_fs_debug
#define	USTORAGE_FS_BULK_SIZE   (1U << 17) /* bytes */
#define	USTORAGE_FS_MAX_LUN   8 /* units */
#define	USTORAGE_QDATA_MAX   40 /* bytes */
#define	USTORAGE_FS_ID_STRING
#define	USTORAGE_FS_RAM_SECT   (1UL << 13)
#define	USTORAGE_FS_T_BBB_COMMAND   0
#define	USTORAGE_FS_T_BBB_DATA_DUMP   1
#define	USTORAGE_FS_T_BBB_DATA_READ   2
#define	USTORAGE_FS_T_BBB_DATA_WRITE   3
#define	USTORAGE_FS_T_BBB_STATUS   4
#define	USTORAGE_FS_T_BBB_MAX   5
#define	DIR_NONE   0
#define	DIR_READ   1
#define	DIR_WRITE   2
#define	UR_BBB_RESET   0xff /* Bulk-Only reset */
#define	UR_BBB_GET_MAX_LUN   0xfe /* Get maximum lun */
#define	CBWSIGNATURE   0x43425355
#define	CBWFLAGS_OUT   0x00
#define	CBWFLAGS_IN   0x80
#define	CBWCDBLENGTH   16
#define	USTORAGE_FS_BBB_CBW_SIZE   31
#define	CSWSIGNATURE   0x53425355
#define	CSWSTATUS_GOOD   0x0
#define	CSWSTATUS_FAILED   0x1
#define	CSWSTATUS_PHASE   0x2
#define	USTORAGE_FS_BBB_CSW_SIZE   13
#define	SC_FORMAT_UNIT   0x04
#define	SC_INQUIRY   0x12
#define	SC_MODE_SELECT_6   0x15
#define	SC_MODE_SELECT_10   0x55
#define	SC_MODE_SENSE_6   0x1a
#define	SC_MODE_SENSE_10   0x5a
#define	SC_PREVENT_ALLOW_MEDIUM_REMOVAL   0x1e
#define	SC_READ_6   0x08
#define	SC_READ_10   0x28
#define	SC_READ_12   0xa8
#define	SC_READ_CAPACITY   0x25
#define	SC_READ_FORMAT_CAPACITIES   0x23
#define	SC_RELEASE   0x17
#define	SC_REQUEST_SENSE   0x03
#define	SC_RESERVE   0x16
#define	SC_SEND_DIAGNOSTIC   0x1d
#define	SC_START_STOP_UNIT   0x1b
#define	SC_SYNCHRONIZE_CACHE   0x35
#define	SC_TEST_UNIT_READY   0x00
#define	SC_VERIFY   0x2f
#define	SC_WRITE_6   0x0a
#define	SC_WRITE_10   0x2a
#define	SC_WRITE_12   0xaa
#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)   ((uint8_t) ((x) >> 16)) /* Sense Key byte, etc. */
#define	ASC(x)   ((uint8_t) ((x) >> 8))
#define	ASCQ(x)   ((uint8_t) (x))

Functions
static void	ustorage_fs_transfer_start (struct ustorage_fs_softc *sc, uint8_t xfer_index)
static void	ustorage_fs_transfer_stop (struct ustorage_fs_softc *sc)
static uint8_t	ustorage_fs_verify (struct ustorage_fs_softc *sc)
static uint8_t	ustorage_fs_inquiry (struct ustorage_fs_softc *sc)
static uint8_t	ustorage_fs_request_sense (struct ustorage_fs_softc *sc)
static uint8_t	ustorage_fs_read_capacity (struct ustorage_fs_softc *sc)
static uint8_t	ustorage_fs_mode_sense (struct ustorage_fs_softc *sc)
static uint8_t	ustorage_fs_start_stop (struct ustorage_fs_softc *sc)
static uint8_t	ustorage_fs_prevent_allow (struct ustorage_fs_softc *sc)
static uint8_t	ustorage_fs_read_format_capacities (struct ustorage_fs_softc *sc)
static uint8_t	ustorage_fs_mode_select (struct ustorage_fs_softc *sc)
static uint8_t	ustorage_fs_min_len (struct ustorage_fs_softc *sc, uint32_t len, uint32_t mask)
static uint8_t	ustorage_fs_read (struct ustorage_fs_softc *sc)
static uint8_t	ustorage_fs_write (struct ustorage_fs_softc *sc)
static uint8_t	ustorage_fs_check_cmd (struct ustorage_fs_softc *sc, uint8_t cmd_size, uint16_t mask, uint8_t needs_medium)
static uint8_t	ustorage_fs_do_cmd (struct ustorage_fs_softc *sc)
	DRIVER_MODULE (ustorage_fs, uhub, ustorage_fs_driver, ustorage_fs_devclass, NULL, 0)
	MODULE_VERSION (ustorage_fs, 0)
	MODULE_DEPEND (ustorage_fs, usb, 1, 1, 1)
static int	ustorage_fs_probe (device_t dev)
static int	ustorage_fs_attach (device_t dev)
static int	ustorage_fs_detach (device_t dev)
static int	ustorage_fs_suspend (device_t dev)
static int	ustorage_fs_resume (device_t dev)
static int	ustorage_fs_handle_request (device_t dev, const void *preq, void **pptr, uint16_t *plen, uint16_t offset, uint8_t *pstate)
static void	ustorage_fs_t_bbb_command_callback (struct usb_xfer *xfer, usb_error_t error)
static void	ustorage_fs_t_bbb_data_dump_callback (struct usb_xfer *xfer, usb_error_t error)
static void	ustorage_fs_t_bbb_data_read_callback (struct usb_xfer *xfer, usb_error_t error)
static void	ustorage_fs_t_bbb_data_write_callback (struct usb_xfer *xfer, usb_error_t error)
static void	ustorage_fs_t_bbb_status_callback (struct usb_xfer *xfer, usb_error_t error)
static uint16_t	get_be16 (uint8_t *buf)
static uint32_t	get_be32 (uint8_t *buf)
static void	put_be16 (uint8_t *buf, uint16_t val)
static void	put_be32 (uint8_t *buf, uint32_t val)
static uint8_t	ustorage_fs_synchronize_cache (struct ustorage_fs_softc *sc)

Variables
static uint8_t *	ustorage_fs_ramdisk
static device_probe_t	ustorage_fs_probe
static device_attach_t	ustorage_fs_attach
static device_detach_t	ustorage_fs_detach
static device_suspend_t	ustorage_fs_suspend
static device_resume_t	ustorage_fs_resume
static usb_handle_request_t	ustorage_fs_handle_request
static usb_callback_t	ustorage_fs_t_bbb_command_callback
static usb_callback_t	ustorage_fs_t_bbb_data_dump_callback
static usb_callback_t	ustorage_fs_t_bbb_data_read_callback
static usb_callback_t	ustorage_fs_t_bbb_data_write_callback
static usb_callback_t	ustorage_fs_t_bbb_status_callback
static device_method_t	ustorage_fs_methods []
static driver_t	ustorage_fs_driver
static devclass_t	ustorage_fs_devclass
static struct usb_config	ustorage_fs_bbb_config [USTORAGE_FS_T_BBB_MAX]

Macro Definition Documentation

ASC

#define ASC

(

x

)

((uint8_t) ((x) >> 8))

Definition at line 892 of file ustorage_fs.c.

ASCQ

#define ASCQ

(

x

)

((uint8_t) (x))

Definition at line 893 of file ustorage_fs.c.

CBWCDBLENGTH

#define CBWCDBLENGTH   16

Definition at line 147 of file ustorage_fs.c.

CBWFLAGS_IN

#define CBWFLAGS_IN   0x80

Definition at line 144 of file ustorage_fs.c.

CBWFLAGS_OUT

#define CBWFLAGS_OUT   0x00

Definition at line 143 of file ustorage_fs.c.

CBWSIGNATURE

#define CBWSIGNATURE   0x43425355

Definition at line 139 of file ustorage_fs.c.

CSWSIGNATURE

#define CSWSIGNATURE   0x53425355

Definition at line 156 of file ustorage_fs.c.

CSWSTATUS_FAILED

#define CSWSTATUS_FAILED   0x1

Definition at line 161 of file ustorage_fs.c.

CSWSTATUS_GOOD

#define CSWSTATUS_GOOD   0x0

Definition at line 160 of file ustorage_fs.c.

CSWSTATUS_PHASE

#define CSWSTATUS_PHASE   0x2

Definition at line 162 of file ustorage_fs.c.

DIR_NONE

#define DIR_NONE   0

Definition at line 127 of file ustorage_fs.c.

DIR_READ

#define DIR_READ   1

Definition at line 128 of file ustorage_fs.c.

DIR_WRITE

#define DIR_WRITE   2

Definition at line 129 of file ustorage_fs.c.

SC_FORMAT_UNIT

#define SC_FORMAT_UNIT   0x04

Definition at line 851 of file ustorage_fs.c.

SC_INQUIRY

#define SC_INQUIRY   0x12

Definition at line 852 of file ustorage_fs.c.

SC_MODE_SELECT_10

#define SC_MODE_SELECT_10   0x55

Definition at line 854 of file ustorage_fs.c.

SC_MODE_SELECT_6

#define SC_MODE_SELECT_6   0x15

Definition at line 853 of file ustorage_fs.c.

SC_MODE_SENSE_10

#define SC_MODE_SENSE_10   0x5a

Definition at line 856 of file ustorage_fs.c.

SC_MODE_SENSE_6

#define SC_MODE_SENSE_6   0x1a

Definition at line 855 of file ustorage_fs.c.

SC_PREVENT_ALLOW_MEDIUM_REMOVAL

#define SC_PREVENT_ALLOW_MEDIUM_REMOVAL   0x1e

Definition at line 857 of file ustorage_fs.c.

SC_READ_10

#define SC_READ_10   0x28

Definition at line 859 of file ustorage_fs.c.

SC_READ_12

#define SC_READ_12   0xa8

Definition at line 860 of file ustorage_fs.c.

SC_READ_6

#define SC_READ_6   0x08

Definition at line 858 of file ustorage_fs.c.

SC_READ_CAPACITY

#define SC_READ_CAPACITY   0x25

Definition at line 861 of file ustorage_fs.c.

SC_READ_FORMAT_CAPACITIES

#define SC_READ_FORMAT_CAPACITIES   0x23

Definition at line 862 of file ustorage_fs.c.

SC_RELEASE

#define SC_RELEASE   0x17

Definition at line 863 of file ustorage_fs.c.

SC_REQUEST_SENSE

#define SC_REQUEST_SENSE   0x03

Definition at line 864 of file ustorage_fs.c.

SC_RESERVE

#define SC_RESERVE   0x16

Definition at line 865 of file ustorage_fs.c.

SC_SEND_DIAGNOSTIC

#define SC_SEND_DIAGNOSTIC   0x1d

Definition at line 866 of file ustorage_fs.c.

SC_START_STOP_UNIT

#define SC_START_STOP_UNIT   0x1b

Definition at line 867 of file ustorage_fs.c.

SC_SYNCHRONIZE_CACHE

#define SC_SYNCHRONIZE_CACHE   0x35

Definition at line 868 of file ustorage_fs.c.

SC_TEST_UNIT_READY

#define SC_TEST_UNIT_READY   0x00

Definition at line 869 of file ustorage_fs.c.

SC_VERIFY

#define SC_VERIFY   0x2f

Definition at line 870 of file ustorage_fs.c.

SC_WRITE_10

#define SC_WRITE_10   0x2a

Definition at line 872 of file ustorage_fs.c.

SC_WRITE_12

#define SC_WRITE_12   0xaa

Definition at line 873 of file ustorage_fs.c.

SC_WRITE_6

#define SC_WRITE_6   0x0a

Definition at line 871 of file ustorage_fs.c.

SK

#define SK

(

x

)

((uint8_t) ((x) >> 16)) /* Sense Key byte, etc. */

Definition at line 891 of file ustorage_fs.c.

SS_COMMUNICATION_FAILURE

#define SS_COMMUNICATION_FAILURE   0x040800

Definition at line 877 of file ustorage_fs.c.

SS_INVALID_COMMAND

#define SS_INVALID_COMMAND   0x052000

Definition at line 878 of file ustorage_fs.c.

SS_INVALID_FIELD_IN_CDB

#define SS_INVALID_FIELD_IN_CDB   0x052400

Definition at line 879 of file ustorage_fs.c.

SS_LOGICAL_BLOCK_ADDRESS_OUT_OF_RANGE

#define SS_LOGICAL_BLOCK_ADDRESS_OUT_OF_RANGE   0x052100

Definition at line 880 of file ustorage_fs.c.

SS_LOGICAL_UNIT_NOT_SUPPORTED

#define SS_LOGICAL_UNIT_NOT_SUPPORTED   0x052500

Definition at line 881 of file ustorage_fs.c.

SS_MEDIUM_NOT_PRESENT

#define SS_MEDIUM_NOT_PRESENT   0x023a00

Definition at line 882 of file ustorage_fs.c.

SS_MEDIUM_REMOVAL_PREVENTED

#define SS_MEDIUM_REMOVAL_PREVENTED   0x055302

Definition at line 883 of file ustorage_fs.c.

SS_NO_SENSE

#define SS_NO_SENSE   0

Definition at line 876 of file ustorage_fs.c.

SS_NOT_READY_TO_READY_TRANSITION

#define SS_NOT_READY_TO_READY_TRANSITION   0x062800

Definition at line 884 of file ustorage_fs.c.

SS_RESET_OCCURRED

#define SS_RESET_OCCURRED   0x062900

Definition at line 885 of file ustorage_fs.c.

SS_SAVING_PARAMETERS_NOT_SUPPORTED

#define SS_SAVING_PARAMETERS_NOT_SUPPORTED   0x053900

Definition at line 886 of file ustorage_fs.c.

SS_UNRECOVERED_READ_ERROR

#define SS_UNRECOVERED_READ_ERROR   0x031100

Definition at line 887 of file ustorage_fs.c.

SS_WRITE_ERROR

#define SS_WRITE_ERROR   0x030c02

Definition at line 888 of file ustorage_fs.c.

SS_WRITE_PROTECTED

#define SS_WRITE_PROTECTED   0x072700

Definition at line 889 of file ustorage_fs.c.

UR_BBB_GET_MAX_LUN

#define UR_BBB_GET_MAX_LUN   0xfe /* Get maximum lun */

Definition at line 134 of file ustorage_fs.c.

UR_BBB_RESET

#define UR_BBB_RESET   0xff /* Bulk-Only reset */

Definition at line 133 of file ustorage_fs.c.

USB_DEBUG_VAR

#define USB_DEBUG_VAR   ustorage_fs_debug

Definition at line 68 of file ustorage_fs.c.

USTORAGE_FS_BBB_CBW_SIZE

#define USTORAGE_FS_BBB_CBW_SIZE   31

Definition at line 151 of file ustorage_fs.c.

USTORAGE_FS_BBB_CSW_SIZE

#define USTORAGE_FS_BBB_CSW_SIZE   13

Definition at line 165 of file ustorage_fs.c.

USTORAGE_FS_BULK_SIZE

#define USTORAGE_FS_BULK_SIZE   (1U << 17) /* bytes */

Definition at line 84 of file ustorage_fs.c.

USTORAGE_FS_ID_STRING

#define USTORAGE_FS_ID_STRING

Value:

        "FreeBSD " /* 8 */ \
        "File-Stor Gadget" /* 16 */ \
        "0101" /* 4 */

Definition at line 100 of file ustorage_fs.c.

USTORAGE_FS_MAX_LUN

#define USTORAGE_FS_MAX_LUN   8 /* units */

Definition at line 88 of file ustorage_fs.c.

USTORAGE_FS_RAM_SECT

#define USTORAGE_FS_RAM_SECT   (1UL << 13)

Definition at line 111 of file ustorage_fs.c.

USTORAGE_FS_T_BBB_COMMAND

#define USTORAGE_FS_T_BBB_COMMAND   0

Definition at line 118 of file ustorage_fs.c.

USTORAGE_FS_T_BBB_DATA_DUMP

#define USTORAGE_FS_T_BBB_DATA_DUMP   1

Definition at line 119 of file ustorage_fs.c.

USTORAGE_FS_T_BBB_DATA_READ

#define USTORAGE_FS_T_BBB_DATA_READ   2

Definition at line 120 of file ustorage_fs.c.

USTORAGE_FS_T_BBB_DATA_WRITE

#define USTORAGE_FS_T_BBB_DATA_WRITE   3

Definition at line 121 of file ustorage_fs.c.

USTORAGE_FS_T_BBB_MAX

#define USTORAGE_FS_T_BBB_MAX   5

Definition at line 123 of file ustorage_fs.c.

USTORAGE_FS_T_BBB_STATUS

#define USTORAGE_FS_T_BBB_STATUS   4

Definition at line 122 of file ustorage_fs.c.

USTORAGE_QDATA_MAX

#define USTORAGE_QDATA_MAX   40 /* bytes */

Definition at line 92 of file ustorage_fs.c.

Function Documentation

DRIVER_MODULE()

DRIVER_MODULE	(	ustorage_fs	,
		uhub	,
		ustorage_fs_driver	,
		ustorage_fs_devclass	,
		NULL	,
		0
	)

get_be16()

static uint16_t get_be16 ( uint8_t *  buf )

static

Definition at line 898 of file ustorage_fs.c.

Referenced by ustorage_fs_do_cmd(), ustorage_fs_read(), ustorage_fs_verify(), and ustorage_fs_write().

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get_be32()

static uint32_t get_be32 ( uint8_t *  buf )

static

Definition at line 904 of file ustorage_fs.c.

Referenced by ustorage_fs_do_cmd(), ustorage_fs_read(), ustorage_fs_read_capacity(), ustorage_fs_verify(), and ustorage_fs_write().

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MODULE_DEPEND()

MODULE_DEPEND	(	ustorage_fs	,
		usb	,
		1	,
		1	,
		1
	)

MODULE_VERSION()

MODULE_VERSION	(	ustorage_fs	,
		0
	)

put_be16()

static void put_be16 ( uint8_t *  buf, uint16_t  val  )

static

Definition at line 911 of file ustorage_fs.c.

References val.

Referenced by ustorage_fs_mode_sense().

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put_be32()

static void put_be32 ( uint8_t *  buf, uint32_t  val  )

static

Definition at line 918 of file ustorage_fs.c.

References val.

Referenced by ustorage_fs_read_capacity(), ustorage_fs_read_format_capacities(), and ustorage_fs_request_sense().

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ustorage_fs_attach()

static int ustorage_fs_attach ( device_t  dev )

static

Definition at line 351 of file ustorage_fs.c.

References usbd_lookup_info::bIfaceIndex, dev, usb_attach_arg::device, device_set_usb_desc(), id, usb_attach_arg::iface, usb_attach_arg::info, ustorage_fs_lun::memory_image, ustorage_fs_lun::num_sectors, ustorage_fs_lun::removable, ustorage_fs_softc::sc_cbw, ustorage_fs_softc::sc_csw, ustorage_fs_softc::sc_dev, ustorage_fs_softc::sc_dma_ptr, ustorage_fs_softc::sc_iface_no, ustorage_fs_softc::sc_lun, ustorage_fs_softc::sc_mtx, ustorage_fs_softc::sc_udev, ustorage_fs_softc::sc_xfer, USB_POWER_MODE_SAVE, usbd_errstr(), usbd_get_interface_descriptor(), usbd_set_power_mode(), usbd_transfer_setup(), usbd_xfer_get_frame_buffer(), ustorage_fs_bbb_config, ustorage_fs_detach, USTORAGE_FS_RAM_SECT, ustorage_fs_ramdisk, USTORAGE_FS_T_BBB_COMMAND, USTORAGE_FS_T_BBB_DATA_READ, USTORAGE_FS_T_BBB_MAX, USTORAGE_FS_T_BBB_STATUS, and ustorage_fs_transfer_start().

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ustorage_fs_check_cmd()

static uint8_t ustorage_fs_check_cmd ( struct ustorage_fs_softc *  sc, uint8_t  cmd_size, uint16_t  mask, uint8_t  needs_medium  )

static

Definition at line 1525 of file ustorage_fs.c.

References ustorage_fs_softc::cmd_len, CSWSTATUS_PHASE, ustorage_fs_softc::currlun, DPRINTF, ustorage_fs_lun::info_valid, ustorage_fs_softc::lun, ustorage_fs_lun::memory_image, ustorage_fs_softc::sc_cbw, ustorage_fs_softc::sc_csw, SC_INQUIRY, ustorage_fs_softc::sc_last_lun, ustorage_fs_softc::sc_lun, SC_REQUEST_SENSE, ustorage_fs_softc::sc_transfer, ustorage_fs_lun::sense_data, ustorage_fs_lun::sense_data_info, SS_INVALID_FIELD_IN_CDB, SS_MEDIUM_NOT_PRESENT, SS_NO_SENSE, and ustorage_fs_lun::unit_attention_data.

Referenced by ustorage_fs_do_cmd().

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ustorage_fs_detach()

static int ustorage_fs_detach ( device_t  dev )

static

Definition at line 432 of file ustorage_fs.c.

References dev, ustorage_fs_softc::sc_mtx, ustorage_fs_softc::sc_xfer, usbd_transfer_unsetup(), and USTORAGE_FS_T_BBB_MAX.

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ustorage_fs_do_cmd()

static uint8_t ustorage_fs_do_cmd ( struct ustorage_fs_softc *  sc )

static

Definition at line 1611 of file ustorage_fs.c.

References ustorage_fs_softc::cmd_dir, ustorage_fs_softc::cmd_len, CSWSTATUS_FAILED, ustorage_fs_softc::currlun, ustorage_fs_softc::data_ptr, ustorage_fs_softc::data_rem, DIR_READ, DIR_WRITE, DPRINTF, error, get_be16(), get_be32(), ustorage_fs_softc::sc_cbw, ustorage_fs_softc::sc_csw, SC_FORMAT_UNIT, SC_INQUIRY, SC_MODE_SELECT_10, SC_MODE_SELECT_6, SC_MODE_SENSE_10, SC_MODE_SENSE_6, SC_PREVENT_ALLOW_MEDIUM_REMOVAL, ustorage_fs_softc::sc_qdata, SC_READ_10, SC_READ_12, SC_READ_6, SC_READ_CAPACITY, SC_READ_FORMAT_CAPACITIES, SC_RELEASE, SC_REQUEST_SENSE, SC_RESERVE, SC_SEND_DIAGNOSTIC, SC_START_STOP_UNIT, SC_SYNCHRONIZE_CACHE, SC_TEST_UNIT_READY, ustorage_fs_softc::sc_transfer, SC_VERIFY, SC_WRITE_10, SC_WRITE_12, SC_WRITE_6, ustorage_fs_lun::sense_data, SS_INVALID_COMMAND, ustorage_fs_check_cmd(), ustorage_fs_inquiry(), ustorage_fs_min_len(), ustorage_fs_mode_select(), ustorage_fs_mode_sense(), ustorage_fs_prevent_allow(), ustorage_fs_read(), ustorage_fs_read_capacity(), ustorage_fs_read_format_capacities(), ustorage_fs_request_sense(), ustorage_fs_start_stop(), ustorage_fs_synchronize_cache(), ustorage_fs_verify(), and ustorage_fs_write().

Referenced by ustorage_fs_t_bbb_command_callback().

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ustorage_fs_handle_request()

static int ustorage_fs_handle_request ( device_t  dev, const void *  preq, void **  pptr, uint16_t *  plen, uint16_t  offset, uint8_t *  pstate  )

static

Definition at line 482 of file ustorage_fs.c.

References ustorage_fs_softc::data_error, dev, offset, plen, pptr, pstate, req, ustorage_fs_softc::sc_last_lun, ustorage_fs_softc::sc_mtx, ustorage_fs_softc::sc_transfer, UR_BBB_GET_MAX_LUN, UR_BBB_RESET, USTORAGE_FS_T_BBB_COMMAND, ustorage_fs_transfer_start(), ustorage_fs_transfer_stop(), UT_READ_CLASS_INTERFACE, and UT_WRITE_CLASS_INTERFACE.

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ustorage_fs_inquiry()

static uint8_t ustorage_fs_inquiry ( struct ustorage_fs_softc *  sc )

static

Definition at line 989 of file ustorage_fs.c.

References ustorage_fs_softc::currlun, ustorage_fs_softc::data_ptr, ustorage_fs_lun::removable, ustorage_fs_softc::sc_transfer, USTORAGE_FS_ID_STRING, and ustorage_fs_min_len().

Referenced by ustorage_fs_do_cmd().

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ustorage_fs_min_len()

static uint8_t ustorage_fs_min_len ( struct ustorage_fs_softc *  sc, uint32_t  len, uint32_t  mask  )

static

Definition at line 1485 of file ustorage_fs.c.

References ustorage_fs_softc::cbw_dir, CSWSTATUS_PHASE, ustorage_fs_softc::data_rem, ustorage_fs_softc::data_short, DIR_READ, len, ustorage_fs_softc::sc_csw, and ustorage_fs_softc::sc_transfer.

Referenced by ustorage_fs_do_cmd(), ustorage_fs_inquiry(), ustorage_fs_mode_sense(), ustorage_fs_read_capacity(), ustorage_fs_read_format_capacities(), ustorage_fs_request_sense(), and ustorage_fs_verify().

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ustorage_fs_mode_select()

static uint8_t ustorage_fs_mode_select ( struct ustorage_fs_softc *  sc )

static

Definition at line 1327 of file ustorage_fs.c.

References ustorage_fs_softc::currlun, ustorage_fs_softc::sc_transfer, ustorage_fs_lun::sense_data, and SS_INVALID_COMMAND.

Referenced by ustorage_fs_do_cmd().

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ustorage_fs_mode_sense()

static uint8_t ustorage_fs_mode_sense ( struct ustorage_fs_softc *  sc )

static

Definition at line 1130 of file ustorage_fs.c.

References ustorage_fs_softc::currlun, ustorage_fs_softc::data_ptr, len, put_be16(), ustorage_fs_lun::read_only, ustorage_fs_softc::sc_cbw, SC_MODE_SENSE_6, ustorage_fs_softc::sc_transfer, ustorage_fs_lun::sense_data, SS_INVALID_FIELD_IN_CDB, SS_SAVING_PARAMETERS_NOT_SUPPORTED, and ustorage_fs_min_len().

Referenced by ustorage_fs_do_cmd().

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ustorage_fs_prevent_allow()

static uint8_t ustorage_fs_prevent_allow ( struct ustorage_fs_softc *  sc )

static

Definition at line 1266 of file ustorage_fs.c.

References ustorage_fs_softc::currlun, ustorage_fs_lun::prevent_medium_removal, ustorage_fs_lun::removable, ustorage_fs_softc::sc_cbw, ustorage_fs_softc::sc_transfer, ustorage_fs_lun::sense_data, SS_INVALID_COMMAND, and SS_INVALID_FIELD_IN_CDB.

Referenced by ustorage_fs_do_cmd().

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ustorage_fs_probe()

static int ustorage_fs_probe ( device_t  dev )

static

Definition at line 331 of file ustorage_fs.c.

References dev, id, usb_attach_arg::iface, UICLASS_MASS, UIPROTO_MASS_BBB, UISUBCLASS_SCSI, usb_attach_arg::usb_mode, USB_MODE_DEVICE, and usbd_get_interface_descriptor().

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ustorage_fs_read()

static uint8_t ustorage_fs_read ( struct ustorage_fs_softc *  sc )

static

Definition at line 1369 of file ustorage_fs.c.

References ustorage_fs_softc::currlun, ustorage_fs_softc::data_ptr, ustorage_fs_softc::data_rem, get_be16(), get_be32(), len, ustorage_fs_lun::memory_image, ustorage_fs_lun::num_sectors, ustorage_fs_softc::sc_cbw, SC_READ_6, ustorage_fs_softc::sc_transfer, ustorage_fs_lun::sense_data, SS_INVALID_FIELD_IN_CDB, and SS_LOGICAL_BLOCK_ADDRESS_OUT_OF_RANGE.

Referenced by ustorage_fs_do_cmd().

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ustorage_fs_read_capacity()

static uint8_t ustorage_fs_read_capacity ( struct ustorage_fs_softc *  sc )

static

Definition at line 1099 of file ustorage_fs.c.

References ustorage_fs_softc::currlun, ustorage_fs_softc::data_ptr, get_be32(), ustorage_fs_lun::num_sectors, put_be32(), ustorage_fs_softc::sc_cbw, ustorage_fs_softc::sc_transfer, ustorage_fs_lun::sense_data, SS_INVALID_FIELD_IN_CDB, and ustorage_fs_min_len().

Referenced by ustorage_fs_do_cmd().

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ustorage_fs_read_format_capacities()

static uint8_t ustorage_fs_read_format_capacities ( struct ustorage_fs_softc *  sc )

static

Definition at line 1296 of file ustorage_fs.c.

References ustorage_fs_softc::currlun, ustorage_fs_softc::data_ptr, ustorage_fs_lun::num_sectors, put_be32(), ustorage_fs_softc::sc_transfer, and ustorage_fs_min_len().

Referenced by ustorage_fs_do_cmd().

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ustorage_fs_request_sense()

static uint8_t ustorage_fs_request_sense ( struct ustorage_fs_softc *  sc )

static

Definition at line 1030 of file ustorage_fs.c.

References ASC, ASCQ, ustorage_fs_softc::currlun, ustorage_fs_softc::data_ptr, ustorage_fs_lun::info_valid, put_be32(), ustorage_fs_softc::sc_transfer, ustorage_fs_lun::sense_data, ustorage_fs_lun::sense_data_info, SK, SS_LOGICAL_UNIT_NOT_SUPPORTED, SS_NO_SENSE, ustorage_fs_lun::unit_attention_data, and ustorage_fs_min_len().

Referenced by ustorage_fs_do_cmd().

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ustorage_fs_resume()

static int ustorage_fs_resume ( device_t  dev )

static

Definition at line 453 of file ustorage_fs.c.

References dev.

ustorage_fs_start_stop()

static uint8_t ustorage_fs_start_stop ( struct ustorage_fs_softc *  sc )

static

Definition at line 1237 of file ustorage_fs.c.

References ustorage_fs_softc::currlun, ustorage_fs_lun::removable, ustorage_fs_softc::sc_cbw, ustorage_fs_softc::sc_transfer, ustorage_fs_lun::sense_data, SS_INVALID_COMMAND, and start.

Referenced by ustorage_fs_do_cmd().

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ustorage_fs_suspend()

static int ustorage_fs_suspend ( device_t  dev )

static

Definition at line 446 of file ustorage_fs.c.

References dev.

ustorage_fs_synchronize_cache()

static uint8_t ustorage_fs_synchronize_cache ( struct ustorage_fs_softc *  sc )

static

Definition at line 1344 of file ustorage_fs.c.

References ustorage_fs_softc::currlun, ustorage_fs_softc::sc_transfer, ustorage_fs_lun::sense_data, and SS_WRITE_ERROR.

Referenced by ustorage_fs_do_cmd().

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ustorage_fs_t_bbb_command_callback()

static void ustorage_fs_t_bbb_command_callback ( struct usb_xfer *  xfer, usb_error_t  error  )

static

Definition at line 516 of file ustorage_fs.c.

References ustorage_fs_softc::cbw_dir, CBWFLAGS_IN, CBWSIGNATURE, ustorage_fs_softc::cmd_dir, ustorage_fs_softc::cmd_len, CSWSTATUS_FAILED, ustorage_fs_softc::data_error, ustorage_fs_softc::data_rem, ustorage_fs_softc::data_short, DIR_NONE, DIR_READ, DIR_WRITE, DPRINTF, error, ustorage_fs_softc::lun, ustorage_fs_softc::offset, ustorage_fs_softc::sc_cbw, ustorage_fs_softc::sc_csw, ustorage_fs_softc::sc_transfer, UGETDW, USB_ERR_CANCELLED, USB_GET_STATE, USB_ST_SETUP, USB_ST_TRANSFERRED, usbd_transfer_submit(), usbd_xfer_is_stalled(), usbd_xfer_set_frame_len(), usbd_xfer_set_stall(), usbd_xfer_softc(), USETDW, ustorage_fs_do_cmd(), USTORAGE_FS_T_BBB_DATA_DUMP, USTORAGE_FS_T_BBB_DATA_READ, USTORAGE_FS_T_BBB_DATA_WRITE, USTORAGE_FS_T_BBB_STATUS, and ustorage_fs_transfer_start().

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ustorage_fs_t_bbb_data_dump_callback()

static void ustorage_fs_t_bbb_data_dump_callback ( struct usb_xfer *  xfer, usb_error_t  error  )

static

Definition at line 643 of file ustorage_fs.c.

References ustorage_fs_softc::data_error, ustorage_fs_softc::data_rem, DPRINTF, error, ustorage_fs_softc::offset, ustorage_fs_softc::sc_transfer, USB_ERR_CANCELLED, USB_GET_STATE, USB_ST_SETUP, USB_ST_TRANSFERRED, usbd_transfer_submit(), usbd_xfer_is_stalled(), usbd_xfer_max_len(), usbd_xfer_set_frame_len(), usbd_xfer_set_stall(), usbd_xfer_softc(), usbd_xfer_status(), USTORAGE_FS_T_BBB_STATUS, and ustorage_fs_transfer_start().

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ustorage_fs_t_bbb_data_read_callback()

static void ustorage_fs_t_bbb_data_read_callback ( struct usb_xfer *  xfer, usb_error_t  error  )

static

Definition at line 695 of file ustorage_fs.c.

References ustorage_fs_softc::data_error, ustorage_fs_softc::data_ptr, ustorage_fs_softc::data_rem, DPRINTF, error, ustorage_fs_softc::offset, ustorage_fs_softc::sc_dma_ptr, ustorage_fs_softc::sc_transfer, USB_ERR_CANCELLED, USB_GET_STATE, USB_ST_SETUP, USB_ST_TRANSFERRED, usbd_transfer_submit(), usbd_xfer_is_stalled(), usbd_xfer_max_len(), usbd_xfer_set_frame_data(), usbd_xfer_set_stall(), usbd_xfer_softc(), usbd_xfer_status(), USTORAGE_FS_T_BBB_STATUS, and ustorage_fs_transfer_start().

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ustorage_fs_t_bbb_data_write_callback()

static void ustorage_fs_t_bbb_data_write_callback ( struct usb_xfer *  xfer, usb_error_t  error  )

static

Definition at line 750 of file ustorage_fs.c.

References ustorage_fs_softc::data_error, ustorage_fs_softc::data_ptr, ustorage_fs_softc::data_rem, ustorage_fs_softc::data_short, DPRINTF, error, ustorage_fs_softc::offset, ustorage_fs_softc::sc_dma_ptr, ustorage_fs_softc::sc_transfer, USB_ERR_CANCELLED, USB_FORCE_SHORT_XFER, USB_GET_STATE, USB_ST_SETUP, USB_ST_TRANSFERRED, usbd_transfer_submit(), usbd_xfer_clr_flag(), usbd_xfer_is_stalled(), usbd_xfer_max_len(), usbd_xfer_set_flag(), usbd_xfer_set_frame_data(), usbd_xfer_set_stall(), usbd_xfer_softc(), usbd_xfer_status(), USTORAGE_FS_T_BBB_STATUS, and ustorage_fs_transfer_start().

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ustorage_fs_t_bbb_status_callback()

static void ustorage_fs_t_bbb_status_callback ( struct usb_xfer *  xfer, usb_error_t  error  )

static

Definition at line 812 of file ustorage_fs.c.

References CSWSIGNATURE, ustorage_fs_softc::data_error, ustorage_fs_softc::data_rem, DPRINTF, error, ustorage_fs_softc::sc_csw, ustorage_fs_softc::sc_transfer, USB_ERR_CANCELLED, USB_GET_STATE, USB_ST_SETUP, USB_ST_TRANSFERRED, usbd_transfer_submit(), usbd_xfer_is_stalled(), usbd_xfer_set_frame_len(), usbd_xfer_set_stall(), usbd_xfer_softc(), USETDW, USTORAGE_FS_T_BBB_COMMAND, and ustorage_fs_transfer_start().

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ustorage_fs_transfer_start()

static void ustorage_fs_transfer_start ( struct ustorage_fs_softc *  sc, uint8_t  xfer_index  )

static

Definition at line 464 of file ustorage_fs.c.

References ustorage_fs_softc::sc_last_xfer_index, ustorage_fs_softc::sc_xfer, and usbd_transfer_start().

Referenced by ustorage_fs_attach(), ustorage_fs_handle_request(), ustorage_fs_t_bbb_command_callback(), ustorage_fs_t_bbb_data_dump_callback(), ustorage_fs_t_bbb_data_read_callback(), ustorage_fs_t_bbb_data_write_callback(), and ustorage_fs_t_bbb_status_callback().

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ustorage_fs_transfer_stop()

static void ustorage_fs_transfer_stop ( struct ustorage_fs_softc *  sc )

static

Definition at line 473 of file ustorage_fs.c.

References ustorage_fs_softc::sc_last_xfer_index, ustorage_fs_softc::sc_mtx, ustorage_fs_softc::sc_xfer, usbd_transfer_drain(), and usbd_transfer_stop().

Referenced by ustorage_fs_handle_request().

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ustorage_fs_verify()

static uint8_t ustorage_fs_verify ( struct ustorage_fs_softc *  sc )

static

Definition at line 934 of file ustorage_fs.c.

References ustorage_fs_softc::currlun, get_be16(), get_be32(), ustorage_fs_lun::num_sectors, ustorage_fs_softc::sc_cbw, ustorage_fs_softc::sc_transfer, ustorage_fs_lun::sense_data, SS_INVALID_FIELD_IN_CDB, SS_LOGICAL_BLOCK_ADDRESS_OUT_OF_RANGE, and ustorage_fs_min_len().

Referenced by ustorage_fs_do_cmd().

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ustorage_fs_write()

static uint8_t ustorage_fs_write ( struct ustorage_fs_softc *  sc )

static

Definition at line 1421 of file ustorage_fs.c.

References ustorage_fs_softc::currlun, ustorage_fs_softc::data_ptr, ustorage_fs_softc::data_rem, get_be16(), get_be32(), len, ustorage_fs_lun::memory_image, ustorage_fs_lun::num_sectors, ustorage_fs_lun::read_only, ustorage_fs_softc::sc_cbw, ustorage_fs_softc::sc_transfer, SC_WRITE_6, ustorage_fs_lun::sense_data, SS_INVALID_FIELD_IN_CDB, SS_LOGICAL_BLOCK_ADDRESS_OUT_OF_RANGE, and SS_WRITE_PROTECTED.

Referenced by ustorage_fs_do_cmd().

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Variable Documentation

ustorage_fs_attach

device_attach_t ustorage_fs_attach

static

Definition at line 219 of file ustorage_fs.c.

ustorage_fs_bbb_config

struct usb_config ustorage_fs_bbb_config[USTORAGE_FS_T_BBB_MAX]

static

Definition at line 275 of file ustorage_fs.c.

Referenced by ustorage_fs_attach().

ustorage_fs_detach

device_detach_t ustorage_fs_detach

static

Definition at line 220 of file ustorage_fs.c.

Referenced by ustorage_fs_attach().

ustorage_fs_devclass

devclass_t ustorage_fs_devclass

static

Definition at line 269 of file ustorage_fs.c.

ustorage_fs_driver

driver_t ustorage_fs_driver

static

Initial value:

= {
        .name = "ustorage_fs",
        .methods = ustorage_fs_methods,
        .size = sizeof(struct ustorage_fs_softc),
}

Definition at line 263 of file ustorage_fs.c.

ustorage_fs_handle_request

usb_handle_request_t ustorage_fs_handle_request

static

Definition at line 223 of file ustorage_fs.c.

ustorage_fs_methods

device_method_t ustorage_fs_methods[]

static

Initial value:

= {
        
        DEVMETHOD(usb_handle_request, ustorage_fs_handle_request),
 
        
        DEVMETHOD(device_probe, ustorage_fs_probe),
        DEVMETHOD(device_attach, ustorage_fs_attach),
        DEVMETHOD(device_detach, ustorage_fs_detach),
        DEVMETHOD(device_suspend, ustorage_fs_suspend),
        DEVMETHOD(device_resume, ustorage_fs_resume),
 
        DEVMETHOD_END
}

Definition at line 249 of file ustorage_fs.c.

ustorage_fs_probe

device_probe_t ustorage_fs_probe

static

Definition at line 218 of file ustorage_fs.c.

ustorage_fs_ramdisk

uint8_t* ustorage_fs_ramdisk

static

Definition at line 114 of file ustorage_fs.c.

Referenced by ustorage_fs_attach().

ustorage_fs_resume

device_resume_t ustorage_fs_resume

static

Definition at line 222 of file ustorage_fs.c.

ustorage_fs_suspend

device_suspend_t ustorage_fs_suspend

static

Definition at line 221 of file ustorage_fs.c.

ustorage_fs_t_bbb_command_callback

usb_callback_t ustorage_fs_t_bbb_command_callback

static

Definition at line 225 of file ustorage_fs.c.

ustorage_fs_t_bbb_data_dump_callback

usb_callback_t ustorage_fs_t_bbb_data_dump_callback

static

Definition at line 226 of file ustorage_fs.c.

ustorage_fs_t_bbb_data_read_callback

usb_callback_t ustorage_fs_t_bbb_data_read_callback

static

Definition at line 227 of file ustorage_fs.c.

ustorage_fs_t_bbb_data_write_callback

usb_callback_t ustorage_fs_t_bbb_data_write_callback

static

Definition at line 228 of file ustorage_fs.c.

ustorage_fs_t_bbb_status_callback

usb_callback_t ustorage_fs_t_bbb_status_callback

static

Definition at line 229 of file ustorage_fs.c.