ubser.c File Reference

#include <sys/cdefs.h>
#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 <dev/usb/usbdi_util.h>
#include "usbdevs.h"
#include <dev/usb/usb_debug.h>
#include <dev/usb/usb_process.h>
#include <dev/usb/serial/usb_serial.h>

Include dependency graph for ubser.c:

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Data Structures
struct	ubser_softc

Macros
#define	USB_DEBUG_VAR   ubser_debug
#define	UBSER_UNIT_MAX   32
#define	VENDOR_GET_NUMSER   0x01
#define	VENDOR_SET_BREAK   0x02
#define	VENDOR_CLEAR_BREAK   0x03

Enumerations
enum	{ UBSER_BULK_DT_WR , UBSER_BULK_DT_RD , UBSER_N_TRANSFER }

Functions
	__FBSDID ("$FreeBSD$")
static void	ubser_free_softc (struct ubser_softc *)
static void	ubser_free (struct ucom_softc *)
static int	ubser_pre_param (struct ucom_softc *, struct termios *)
static void	ubser_cfg_set_break (struct ucom_softc *, uint8_t)
static void	ubser_cfg_get_status (struct ucom_softc *, uint8_t *, uint8_t *)
static void	ubser_start_read (struct ucom_softc *)
static void	ubser_stop_read (struct ucom_softc *)
static void	ubser_start_write (struct ucom_softc *)
static void	ubser_stop_write (struct ucom_softc *)
static void	ubser_poll (struct ucom_softc *ucom)
	DRIVER_MODULE (ubser, uhub, ubser_driver, ubser_devclass, NULL, 0)
	MODULE_DEPEND (ubser, ucom, 1, 1, 1)
	MODULE_DEPEND (ubser, usb, 1, 1, 1)
	MODULE_VERSION (ubser, 1)
static int	ubser_probe (device_t dev)
static int	ubser_attach (device_t dev)
static int	ubser_detach (device_t dev)
	UCOM_UNLOAD_DRAIN (ubser)
static __inline void	ubser_inc_tx_unit (struct ubser_softc *sc)
static void	ubser_write_callback (struct usb_xfer *xfer, usb_error_t error)
static void	ubser_read_callback (struct usb_xfer *xfer, usb_error_t error)

Variables
static device_probe_t	ubser_probe
static device_attach_t	ubser_attach
static device_detach_t	ubser_detach
static usb_callback_t	ubser_write_callback
static usb_callback_t	ubser_read_callback
static const struct usb_config	ubser_config [UBSER_N_TRANSFER]
static const struct ucom_callback	ubser_callback
static device_method_t	ubser_methods []
static devclass_t	ubser_devclass
static driver_t	ubser_driver

Macro Definition Documentation

UBSER_UNIT_MAX

#define UBSER_UNIT_MAX   32

Definition at line 104 of file ubser.c.

USB_DEBUG_VAR

#define USB_DEBUG_VAR   ubser_debug

Definition at line 98 of file ubser.c.

VENDOR_CLEAR_BREAK

#define VENDOR_CLEAR_BREAK   0x03

Definition at line 109 of file ubser.c.

VENDOR_GET_NUMSER

#define VENDOR_GET_NUMSER   0x01

Definition at line 107 of file ubser.c.

VENDOR_SET_BREAK

#define VENDOR_SET_BREAK   0x02

Definition at line 108 of file ubser.c.

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
UBSER_BULK_DT_WR
UBSER_BULK_DT_RD
UBSER_N_TRANSFER

Definition at line 120 of file ubser.c.

Function Documentation

__FBSDID()

__FBSDID

(

"$FreeBSD$"

)

DRIVER_MODULE()

DRIVER_MODULE	(	ubser	,
		uhub	,
		ubser_driver	,
		ubser_devclass	,
		NULL	,
		0
	)

MODULE_DEPEND() [1/2]

MODULE_DEPEND	(	ubser	,
		ucom	,
		1	,
		1	,
		1
	)

MODULE_DEPEND() [2/2]

MODULE_DEPEND	(	ubser	,
		usb	,
		1	,
		1	,
		1
	)

MODULE_VERSION()

MODULE_VERSION	(	ubser	,
		1
	)

ubser_attach()

static int ubser_attach ( device_t  dev )

static

Definition at line 233 of file ubser.c.

References usbd_lookup_info::bIfaceIndex, usbd_lookup_info::bIfaceNum, dev, usb_attach_arg::device, device_set_usb_desc(), error, usb_attach_arg::info, n, req, ubser_softc::sc_iface_index, ubser_softc::sc_iface_no, ubser_softc::sc_mtx, ubser_softc::sc_numser, ucom_softc::sc_portno, ubser_softc::sc_super_ucom, ubser_softc::sc_tx_size, ubser_softc::sc_ucom, ubser_softc::sc_udev, ubser_softc::sc_xfer, UBSER_BULK_DT_RD, UBSER_BULK_DT_WR, ubser_callback, ubser_config, ubser_detach, UBSER_N_TRANSFER, UBSER_UNIT_MAX, ucom_attach(), ucom_ref(), ucom_set_pnpinfo_usb(), USB_DEFAULT_TIMEOUT, usbd_do_request_flags(), usbd_errstr(), usbd_transfer_setup(), usbd_transfer_start(), usbd_xfer_max_len(), usbd_xfer_set_stall(), USETW, UT_READ_VENDOR_INTERFACE, and VENDOR_GET_NUMSER.

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ubser_cfg_get_status()

static void ubser_cfg_get_status ( struct ucom_softc *  ucom, uint8_t *  lsr, uint8_t *  msr  )

static

Definition at line 513 of file ubser.c.

ubser_cfg_set_break()

static void ubser_cfg_set_break ( struct ucom_softc *  ucom, uint8_t  onoff  )

static

Definition at line 487 of file ubser.c.

References req, ubser_softc::sc_iface_no, ucom_softc::sc_parent, ucom_softc::sc_portno, ubser_softc::sc_udev, ucom_cfg_do_request, usbd_errstr(), USETW, UT_READ_VENDOR_INTERFACE, and VENDOR_SET_BREAK.

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ubser_detach()

static int ubser_detach ( device_t  dev )

static

Definition at line 309 of file ubser.c.

References dev, DPRINTF, ubser_softc::sc_super_ucom, ubser_softc::sc_ucom, ubser_softc::sc_xfer, ubser_free_softc(), UBSER_N_TRANSFER, ucom_detach(), and usbd_transfer_unsetup().

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ubser_free()

static void ubser_free ( struct ucom_softc *  ucom )

static

Definition at line 337 of file ubser.c.

References ucom_softc::sc_parent, and ubser_free_softc().

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ubser_free_softc()

static void ubser_free_softc ( struct ubser_softc *  sc )

static

Definition at line 328 of file ubser.c.

References ubser_softc::sc_mtx, ubser_softc::sc_super_ucom, and ucom_unref().

Referenced by ubser_detach(), and ubser_free().

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ubser_inc_tx_unit()

static __inline void ubser_inc_tx_unit ( struct ubser_softc *  sc )

static

Definition at line 392 of file ubser.c.

References ubser_softc::sc_curr_tx_unit, and ubser_softc::sc_numser.

Referenced by ubser_write_callback().

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ubser_poll()

static void ubser_poll ( struct ucom_softc *  ucom )

static

Definition at line 553 of file ubser.c.

References ucom_softc::sc_parent, ubser_softc::sc_xfer, UBSER_N_TRANSFER, and usbd_transfer_poll().

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ubser_pre_param()

static int ubser_pre_param ( struct ucom_softc *  ucom, struct termios *  t  )

static

Definition at line 343 of file ubser.c.

References DPRINTF.

ubser_probe()

static int ubser_probe ( device_t  dev )

static

Definition at line 216 of file ubser.c.

References usbd_lookup_info::bInterfaceClass, usbd_lookup_info::bInterfaceSubClass, dev, usb_attach_arg::device, usb_attach_arg::info, usb_get_manufacturer(), usb_attach_arg::usb_mode, and USB_MODE_HOST.

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ubser_read_callback()

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

static

Definition at line 446 of file ubser.c.

References DPRINTF, error, ubser_softc::sc_numser, ubser_softc::sc_ucom, ucom_put_data(), USB_ERR_CANCELLED, USB_GET_STATE, USB_ST_SETUP, USB_ST_TRANSFERRED, usbd_copy_out(), usbd_transfer_submit(), usbd_xfer_get_frame(), usbd_xfer_max_len(), usbd_xfer_set_frame_len(), usbd_xfer_set_stall(), usbd_xfer_softc(), and usbd_xfer_status().

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ubser_start_read()

static void ubser_start_read ( struct ucom_softc *  ucom )

static

Definition at line 521 of file ubser.c.

References ucom_softc::sc_parent, ubser_softc::sc_xfer, UBSER_BULK_DT_RD, and usbd_transfer_start().

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ubser_start_write()

static void ubser_start_write ( struct ucom_softc *  ucom )

static

Definition at line 537 of file ubser.c.

References ucom_softc::sc_parent, ubser_softc::sc_xfer, UBSER_BULK_DT_WR, and usbd_transfer_start().

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ubser_stop_read()

static void ubser_stop_read ( struct ucom_softc *  ucom )

static

Definition at line 529 of file ubser.c.

References ucom_softc::sc_parent, ubser_softc::sc_xfer, UBSER_BULK_DT_RD, and usbd_transfer_stop().

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ubser_stop_write()

static void ubser_stop_write ( struct ucom_softc *  ucom )

static

Definition at line 545 of file ubser.c.

References ucom_softc::sc_parent, ubser_softc::sc_xfer, UBSER_BULK_DT_WR, and usbd_transfer_stop().

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ubser_write_callback()

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

static

Definition at line 401 of file ubser.c.

References error, ubser_softc::sc_curr_tx_unit, ubser_softc::sc_tx_size, ubser_softc::sc_ucom, ubser_inc_tx_unit(), ucom_get_data(), USB_ERR_CANCELLED, USB_GET_STATE, USB_ST_SETUP, USB_ST_TRANSFERRED, usbd_copy_in(), usbd_transfer_submit(), usbd_xfer_get_frame(), usbd_xfer_set_frame_len(), usbd_xfer_set_stall(), and usbd_xfer_softc().

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UCOM_UNLOAD_DRAIN()

UCOM_UNLOAD_DRAIN

(

ubser

)

Variable Documentation

ubser_attach

device_attach_t ubser_attach

static

Definition at line 145 of file ubser.c.

ubser_callback

const struct ucom_callback ubser_callback

static

Initial value:

= {
        .ucom_cfg_set_break = &ubser_cfg_set_break,
        .ucom_cfg_get_status = &ubser_cfg_get_status,
        .ucom_pre_param = &ubser_pre_param,
        .ucom_start_read = &ubser_start_read,
        .ucom_stop_read = &ubser_stop_read,
        .ucom_start_write = &ubser_start_write,
        .ucom_stop_write = &ubser_stop_write,
        .ucom_poll = &ubser_poll,
        .ucom_free = &ubser_free,
}

Definition at line 183 of file ubser.c.

Referenced by ubser_attach().

ubser_config

const struct usb_config ubser_config[UBSER_N_TRANSFER]

static

Initial value:

= {
        [UBSER_BULK_DT_WR] = {
                .type = UE_BULK,
                .endpoint = UE_ADDR_ANY,
                .direction = UE_DIR_OUT,
                .bufsize = 0,   
                .flags = {.pipe_bof = 1,.force_short_xfer = 1,},
                .callback = &ubser_write_callback,
        },
 
        [UBSER_BULK_DT_RD] = {
                .type = UE_BULK,
                .endpoint = UE_ADDR_ANY,
                .direction = UE_DIR_IN,
                .bufsize = 0,   
                .flags = {.pipe_bof = 1,.short_xfer_ok = 1,},
                .callback = &ubser_read_callback,
        },
}

Definition at line 163 of file ubser.c.

Referenced by ubser_attach().

ubser_detach

device_detach_t ubser_detach

static

Definition at line 146 of file ubser.c.

Referenced by ubser_attach().

ubser_devclass

devclass_t ubser_devclass

static

Definition at line 202 of file ubser.c.

ubser_driver

driver_t ubser_driver

static

Initial value:

= {
        .name = "ubser",
        .methods = ubser_methods,
        .size = sizeof(struct ubser_softc),
}

Definition at line 204 of file ubser.c.

ubser_methods

device_method_t ubser_methods[]

static

Initial value:

= {
        DEVMETHOD(device_probe, ubser_probe),
        DEVMETHOD(device_attach, ubser_attach),
        DEVMETHOD(device_detach, ubser_detach),
        DEVMETHOD_END
}

Definition at line 195 of file ubser.c.

ubser_probe

device_probe_t ubser_probe

static

Definition at line 144 of file ubser.c.

ubser_read_callback

usb_callback_t ubser_read_callback

static

Definition at line 150 of file ubser.c.

ubser_write_callback

usb_callback_t ubser_write_callback

static

Definition at line 149 of file ubser.c.