umct.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 umct.c:

Go to the source code of this file.

Data Structures
struct	umct_softc

Macros
#define	USB_DEBUG_VAR   usb_debug
#define	UMCT_GET_MSR   2 /* Get Modem Status Register */
#define	UMCT_GET_MSR_SIZE   1
#define	UMCT_GET_LCR   6 /* Get Line Control Register */
#define	UMCT_GET_LCR_SIZE   1
#define	UMCT_SET_BAUD   5 /* Set the Baud Rate Divisor */
#define	UMCT_SET_BAUD_SIZE   4
#define	UMCT_SET_LCR   7 /* Set Line Control Register */
#define	UMCT_SET_LCR_SIZE   1
#define	UMCT_SET_MCR   10 /* Set Modem Control Register */
#define	UMCT_SET_MCR_SIZE   1
#define	UMCT_MSR_CTS_CHG   0x01
#define	UMCT_MSR_DSR_CHG   0x02
#define	UMCT_MSR_RI_CHG   0x04
#define	UMCT_MSR_CD_CHG   0x08
#define	UMCT_MSR_CTS   0x10
#define	UMCT_MSR_RTS   0x20
#define	UMCT_MSR_RI   0x40
#define	UMCT_MSR_CD   0x80
#define	UMCT_INTR_INTERVAL   100
#define	UMCT_IFACE_INDEX   0
#define	UMCT_CONFIG_INDEX   0

Enumerations
enum	{ UMCT_BULK_DT_WR , UMCT_BULK_DT_RD , UMCT_INTR_DT_RD , UMCT_N_TRANSFER }

Functions
	__FBSDID ("$FreeBSD$")
static void	umct_free_softc (struct umct_softc *)
static void	umct_cfg_do_request (struct umct_softc *sc, uint8_t request, uint16_t len, uint32_t value)
static void	umct_free (struct ucom_softc *)
static void	umct_cfg_get_status (struct ucom_softc *, uint8_t *, uint8_t *)
static void	umct_cfg_set_break (struct ucom_softc *, uint8_t)
static void	umct_cfg_set_dtr (struct ucom_softc *, uint8_t)
static void	umct_cfg_set_rts (struct ucom_softc *, uint8_t)
static uint8_t	umct_calc_baud (uint32_t)
static int	umct_pre_param (struct ucom_softc *, struct termios *)
static void	umct_cfg_param (struct ucom_softc *, struct termios *)
static void	umct_start_read (struct ucom_softc *)
static void	umct_stop_read (struct ucom_softc *)
static void	umct_start_write (struct ucom_softc *)
static void	umct_stop_write (struct ucom_softc *)
static void	umct_poll (struct ucom_softc *ucom)
	DRIVER_MODULE (umct, uhub, umct_driver, umct_devclass, NULL, 0)
	MODULE_DEPEND (umct, ucom, 1, 1, 1)
	MODULE_DEPEND (umct, usb, 1, 1, 1)
	MODULE_VERSION (umct, 1)
	USB_PNP_HOST_INFO (umct_devs)
static int	umct_probe (device_t dev)
static int	umct_attach (device_t dev)
static int	umct_detach (device_t dev)
	UCOM_UNLOAD_DRAIN (umct)
static void	umct_intr_callback_sub (struct usb_xfer *xfer, usb_error_t error)
static void	umct_read_callback (struct usb_xfer *xfer, usb_error_t error)
static void	umct_intr_callback (struct usb_xfer *xfer, usb_error_t error)
static void	umct_write_callback (struct usb_xfer *xfer, usb_error_t error)
static void	umct_read_callback_sub (struct usb_xfer *xfer, usb_error_t error)

Variables
static device_probe_t	umct_probe
static device_attach_t	umct_attach
static device_detach_t	umct_detach
static usb_callback_t	umct_intr_callback
static usb_callback_t	umct_intr_callback_sub
static usb_callback_t	umct_read_callback
static usb_callback_t	umct_read_callback_sub
static usb_callback_t	umct_write_callback
static const struct usb_config	umct_config [UMCT_N_TRANSFER]
static const struct ucom_callback	umct_callback
static const STRUCT_USB_HOST_ID	umct_devs []
static device_method_t	umct_methods []
static devclass_t	umct_devclass
static driver_t	umct_driver

Macro Definition Documentation

UMCT_CONFIG_INDEX

#define UMCT_CONFIG_INDEX   0

Definition at line 102 of file umct.c.

UMCT_GET_LCR

#define UMCT_GET_LCR   6 /* Get Line Control Register */

Definition at line 82 of file umct.c.

UMCT_GET_LCR_SIZE

#define UMCT_GET_LCR_SIZE   1

Definition at line 83 of file umct.c.

UMCT_GET_MSR

#define UMCT_GET_MSR   2 /* Get Modem Status Register */

Definition at line 80 of file umct.c.

UMCT_GET_MSR_SIZE

#define UMCT_GET_MSR_SIZE   1

Definition at line 81 of file umct.c.

UMCT_IFACE_INDEX

#define UMCT_IFACE_INDEX   0

Definition at line 101 of file umct.c.

UMCT_INTR_INTERVAL

#define UMCT_INTR_INTERVAL   100

Definition at line 100 of file umct.c.

UMCT_MSR_CD

#define UMCT_MSR_CD   0x80

Definition at line 98 of file umct.c.

UMCT_MSR_CD_CHG

#define UMCT_MSR_CD_CHG   0x08

Definition at line 94 of file umct.c.

UMCT_MSR_CTS

#define UMCT_MSR_CTS   0x10

Definition at line 95 of file umct.c.

UMCT_MSR_CTS_CHG

#define UMCT_MSR_CTS_CHG   0x01

Definition at line 91 of file umct.c.

UMCT_MSR_DSR_CHG

#define UMCT_MSR_DSR_CHG   0x02

Definition at line 92 of file umct.c.

UMCT_MSR_RI

#define UMCT_MSR_RI   0x40

Definition at line 97 of file umct.c.

UMCT_MSR_RI_CHG

#define UMCT_MSR_RI_CHG   0x04

Definition at line 93 of file umct.c.

UMCT_MSR_RTS

#define UMCT_MSR_RTS   0x20

Definition at line 96 of file umct.c.

UMCT_SET_BAUD

#define UMCT_SET_BAUD   5 /* Set the Baud Rate Divisor */

Definition at line 84 of file umct.c.

UMCT_SET_BAUD_SIZE

#define UMCT_SET_BAUD_SIZE   4

Definition at line 85 of file umct.c.

UMCT_SET_LCR

#define UMCT_SET_LCR   7 /* Set Line Control Register */

Definition at line 86 of file umct.c.

UMCT_SET_LCR_SIZE

#define UMCT_SET_LCR_SIZE   1

Definition at line 87 of file umct.c.

UMCT_SET_MCR

#define UMCT_SET_MCR   10 /* Set Modem Control Register */

Definition at line 88 of file umct.c.

UMCT_SET_MCR_SIZE

#define UMCT_SET_MCR_SIZE   1

Definition at line 89 of file umct.c.

USB_DEBUG_VAR

#define USB_DEBUG_VAR   usb_debug

Definition at line 73 of file umct.c.

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
UMCT_BULK_DT_WR
UMCT_BULK_DT_RD
UMCT_INTR_DT_RD
UMCT_N_TRANSFER

Definition at line 104 of file umct.c.

Function Documentation

__FBSDID()

__FBSDID

(

"$FreeBSD$"

)

DRIVER_MODULE()

DRIVER_MODULE	(	umct	,
		uhub	,
		umct_driver	,
		umct_devclass	,
		NULL	,
		0
	)

MODULE_DEPEND() [1/2]

MODULE_DEPEND	(	umct	,
		ucom	,
		1	,
		1	,
		1
	)

MODULE_DEPEND() [2/2]

MODULE_DEPEND	(	umct	,
		usb	,
		1	,
		1	,
		1
	)

MODULE_VERSION()

MODULE_VERSION	(	umct	,
		1
	)

UCOM_UNLOAD_DRAIN()

UCOM_UNLOAD_DRAIN

(

umct

)

umct_attach()

static int umct_attach ( device_t  dev )

static

Definition at line 254 of file umct.c.

References usbd_lookup_info::bIfaceNum, dev, usb_attach_arg::device, device_set_usb_desc(), error, usbd_lookup_info::idProduct, usb_attach_arg::info, umct_softc::sc_iface_no, umct_softc::sc_mtx, umct_softc::sc_obufsize, umct_softc::sc_super_ucom, umct_softc::sc_swap_cb, umct_softc::sc_ucom, umct_softc::sc_udev, umct_softc::sc_unit, umct_softc::sc_xfer, ucom_attach(), ucom_ref(), ucom_set_pnpinfo_usb(), UMCT_BULK_DT_RD, UMCT_BULK_DT_WR, umct_callback, umct_config, umct_detach, UMCT_IFACE_INDEX, UMCT_INTR_DT_RD, UMCT_N_TRANSFER, usbd_transfer_setup(), usbd_xfer_max_framelen(), and usbd_xfer_max_len().

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umct_calc_baud()

static uint8_t umct_calc_baud ( uint32_t  baud )

static

Definition at line 478 of file umct.c.

Referenced by umct_cfg_param().

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umct_cfg_do_request()

static void umct_cfg_do_request ( struct umct_softc *  sc, uint8_t  request, uint16_t  len, uint32_t  value  )

static

Definition at line 351 of file umct.c.

References len, req, umct_softc::sc_iface_no, umct_softc::sc_ucom, umct_softc::sc_udev, ucom_cfg_do_request, usbd_errstr(), USETDW, USETW, UT_WRITE_VENDOR_DEVICE, and value.

Referenced by umct_cfg_param(), umct_cfg_set_break(), umct_cfg_set_dtr(), and umct_cfg_set_rts().

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umct_cfg_get_status()

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

static

Definition at line 430 of file umct.c.

References umct_softc::sc_lsr, umct_softc::sc_msr, and ucom_softc::sc_parent.

umct_cfg_param()

static void umct_cfg_param ( struct ucom_softc *  ucom, struct termios *  t  )

static

Definition at line 515 of file umct.c.

References umct_softc::sc_lcr, ucom_softc::sc_parent, umct_calc_baud(), umct_cfg_do_request(), UMCT_SET_BAUD, UMCT_SET_BAUD_SIZE, UMCT_SET_LCR, UMCT_SET_LCR_SIZE, and value.

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umct_cfg_set_break()

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

static

Definition at line 439 of file umct.c.

References umct_softc::sc_lcr, ucom_softc::sc_parent, umct_cfg_do_request(), UMCT_SET_LCR, and UMCT_SET_LCR_SIZE.

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umct_cfg_set_dtr()

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

static

Definition at line 452 of file umct.c.

References umct_softc::sc_mcr, ucom_softc::sc_parent, umct_cfg_do_request(), UMCT_SET_MCR, and UMCT_SET_MCR_SIZE.

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umct_cfg_set_rts()

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

static

Definition at line 465 of file umct.c.

References umct_softc::sc_mcr, ucom_softc::sc_parent, umct_cfg_do_request(), UMCT_SET_MCR, and UMCT_SET_MCR_SIZE.

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umct_detach()

static int umct_detach ( device_t  dev )

static

Definition at line 319 of file umct.c.

References dev, umct_softc::sc_super_ucom, umct_softc::sc_ucom, umct_softc::sc_xfer, ucom_detach(), umct_free_softc(), UMCT_N_TRANSFER, and usbd_transfer_unsetup().

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umct_free()

static void umct_free ( struct ucom_softc *  ucom )

static

Definition at line 345 of file umct.c.

References ucom_softc::sc_parent, and umct_free_softc().

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umct_free_softc()

static void umct_free_softc ( struct umct_softc *  sc )

static

Definition at line 336 of file umct.c.

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

Referenced by umct_detach(), and umct_free().

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umct_intr_callback()

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

static

Definition at line 607 of file umct.c.

References error, umct_softc::sc_swap_cb, umct_intr_callback_sub, umct_read_callback_sub, and usbd_xfer_softc().

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umct_intr_callback_sub()

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

static

Definition at line 378 of file umct.c.

References DPRINTF, error, umct_softc::sc_lsr, umct_softc::sc_msr, umct_softc::sc_ucom, ucom_status_change(), UMCT_MSR_CD, UMCT_MSR_CTS, UMCT_MSR_RI, UMCT_MSR_RTS, 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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umct_poll()

static void umct_poll ( struct ucom_softc *  ucom )

static

Definition at line 677 of file umct.c.

References ucom_softc::sc_parent, umct_softc::sc_xfer, UMCT_N_TRANSFER, and usbd_transfer_poll().

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umct_pre_param()

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

static

Definition at line 509 of file umct.c.

umct_probe()

static int umct_probe ( device_t  dev )

static

Definition at line 237 of file umct.c.

References usbd_lookup_info::bConfigIndex, usbd_lookup_info::bIfaceIndex, dev, usb_attach_arg::info, UMCT_CONFIG_INDEX, umct_devs, UMCT_IFACE_INDEX, usb_attach_arg::usb_mode, USB_MODE_HOST, and usbd_lookup_id_by_uaa().

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umct_read_callback()

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

static

Definition at line 596 of file umct.c.

References error, umct_softc::sc_swap_cb, umct_intr_callback_sub, umct_read_callback_sub, and usbd_xfer_softc().

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umct_read_callback_sub()

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

static

Definition at line 647 of file umct.c.

References error, umct_softc::sc_ucom, ucom_put_data(), USB_ERR_CANCELLED, USB_GET_STATE, USB_ST_SETUP, USB_ST_TRANSFERRED, 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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umct_start_read()

static void umct_start_read ( struct ucom_softc *  ucom )

static

Definition at line 556 of file umct.c.

References ucom_softc::sc_parent, umct_softc::sc_xfer, UMCT_BULK_DT_RD, UMCT_INTR_DT_RD, and usbd_transfer_start().

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umct_start_write()

static void umct_start_write ( struct ucom_softc *  ucom )

static

Definition at line 580 of file umct.c.

References ucom_softc::sc_parent, umct_softc::sc_xfer, UMCT_BULK_DT_WR, and usbd_transfer_start().

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umct_stop_read()

static void umct_stop_read ( struct ucom_softc *  ucom )

static

Definition at line 568 of file umct.c.

References ucom_softc::sc_parent, umct_softc::sc_xfer, UMCT_BULK_DT_RD, UMCT_INTR_DT_RD, and usbd_transfer_stop().

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umct_stop_write()

static void umct_stop_write ( struct ucom_softc *  ucom )

static

Definition at line 588 of file umct.c.

References ucom_softc::sc_parent, umct_softc::sc_xfer, UMCT_BULK_DT_WR, and usbd_transfer_stop().

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umct_write_callback()

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

static

Definition at line 618 of file umct.c.

References error, umct_softc::sc_obufsize, umct_softc::sc_ucom, ucom_get_data(), USB_ERR_CANCELLED, USB_GET_STATE, USB_ST_SETUP, USB_ST_TRANSFERRED, usbd_transfer_submit(), usbd_xfer_get_frame(), usbd_xfer_set_frame_len(), usbd_xfer_set_stall(), and usbd_xfer_softc().

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USB_PNP_HOST_INFO()

USB_PNP_HOST_INFO

(

umct_devs

)

Variable Documentation

umct_attach

device_attach_t umct_attach

static

Definition at line 134 of file umct.c.

umct_callback

const struct ucom_callback umct_callback

static

Initial value:

= {
        .ucom_cfg_get_status = &umct_cfg_get_status,
        .ucom_cfg_set_dtr = &umct_cfg_set_dtr,
        .ucom_cfg_set_rts = &umct_cfg_set_rts,
        .ucom_cfg_set_break = &umct_cfg_set_break,
        .ucom_cfg_param = &umct_cfg_param,
        .ucom_pre_param = &umct_pre_param,
        .ucom_start_read = &umct_start_read,
        .ucom_stop_read = &umct_stop_read,
        .ucom_start_write = &umct_start_write,
        .ucom_stop_write = &umct_stop_write,
        .ucom_poll = &umct_poll,
        .ucom_free = &umct_free,
}

Definition at line 192 of file umct.c.

Referenced by umct_attach().

umct_config

const struct usb_config umct_config[UMCT_N_TRANSFER]

static

Initial value:

= {
        [UMCT_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 = &umct_write_callback,
        },
 
        [UMCT_BULK_DT_RD] = {
                .type = UE_INTERRUPT,
                .endpoint = UE_ADDR_ANY,
                .direction = UE_DIR_IN,
                .flags = {.pipe_bof = 1,.short_xfer_ok = 1,},
                .bufsize = 0,   
                .callback = &umct_read_callback,
                .ep_index = 0,          
        },
 
        [UMCT_INTR_DT_RD] = {
                .type = UE_INTERRUPT,
                .endpoint = UE_ADDR_ANY,
                .direction = UE_DIR_IN,
                .flags = {.pipe_bof = 1,.short_xfer_ok = 1,},
                .bufsize = 0,   
                .callback = &umct_intr_callback,
                .ep_index = 1,          
        },
}

Definition at line 161 of file umct.c.

Referenced by umct_attach().

umct_detach

device_detach_t umct_detach

static

Definition at line 135 of file umct.c.

Referenced by umct_attach().

umct_devclass

devclass_t umct_devclass

static

Definition at line 222 of file umct.c.

umct_devs

const STRUCT_USB_HOST_ID umct_devs[]

static

Initial value:

= {
        {USB_VPI(USB_VENDOR_MCT, USB_PRODUCT_MCT_USB232, 0)},
        {USB_VPI(USB_VENDOR_MCT, USB_PRODUCT_MCT_SITECOM_USB232, 0)},
        {USB_VPI(USB_VENDOR_MCT, USB_PRODUCT_MCT_DU_H3SP_USB232, 0)},
        {USB_VPI(USB_VENDOR_BELKIN, USB_PRODUCT_BELKIN_F5U109, 0)},
        {USB_VPI(USB_VENDOR_BELKIN, USB_PRODUCT_BELKIN_F5U409, 0)},
}

Definition at line 207 of file umct.c.

Referenced by umct_probe().

umct_driver

driver_t umct_driver

static

Initial value:

= {
        .name = "umct",
        .methods = umct_methods,
        .size = sizeof(struct umct_softc),
}

Definition at line 224 of file umct.c.

umct_intr_callback

usb_callback_t umct_intr_callback

static

Definition at line 138 of file umct.c.

umct_intr_callback_sub

usb_callback_t umct_intr_callback_sub

static

Definition at line 139 of file umct.c.

Referenced by umct_intr_callback(), and umct_read_callback().

umct_methods

device_method_t umct_methods[]

static

Initial value:

= {
        DEVMETHOD(device_probe, umct_probe),
        DEVMETHOD(device_attach, umct_attach),
        DEVMETHOD(device_detach, umct_detach),
        DEVMETHOD_END
}

Definition at line 215 of file umct.c.

umct_probe

device_probe_t umct_probe

static

Definition at line 133 of file umct.c.

umct_read_callback

usb_callback_t umct_read_callback

static

Definition at line 140 of file umct.c.

umct_read_callback_sub

usb_callback_t umct_read_callback_sub

static

Definition at line 141 of file umct.c.

Referenced by umct_intr_callback(), and umct_read_callback().

umct_write_callback

usb_callback_t umct_write_callback

static

Definition at line 142 of file umct.c.