uftdi.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 <dev/usb/usb_core.h>
#include <dev/usb/usb_ioctl.h>
#include "usbdevs.h"
#include <dev/usb/usb_debug.h>
#include <dev/usb/usb_process.h>
#include <dev/usb/serial/usb_serial.h>
#include <dev/usb/serial/uftdi_reg.h>
#include <dev/usb/uftdiio.h>

Include dependency graph for uftdi.c:

Go to the source code of this file.

Data Structures
struct	uftdi_softc
struct	uftdi_param_config
struct	jtag_by_name

Macros
#define	USB_DEBUG_VAR   uftdi_debug
#define	UFTDI_CONFIG_INDEX   0
#define	UFTDI_IBUFSIZE   2048
#define	UFTDI_IHDRSIZE   2
#define	UFTDI_OBUFSIZE   2048
#define	UFTDI_OPKTSIZE   64
#define	DEVF_BAUDBITS_HINDEX   0x01 /* Baud bits in high byte of index. */
#define	DEVF_BAUDCLK_12M   0X02 /* Base baud clock is 12MHz. */
#define	UFTDI_DEV(v, p, i)    { USB_VPI(USB_VENDOR_##v, USB_PRODUCT_##v##_##p, i) }

Enumerations
enum	{ UFTDI_BULK_DT_WR , UFTDI_BULK_DT_RD , UFTDI_N_TRANSFER }
enum	{   DEVT_SIO , DEVT_232A , DEVT_232B , DEVT_2232D ,   DEVT_232R , DEVT_2232H , DEVT_4232H , DEVT_232H ,   DEVT_230X }

Functions
	__FBSDID ("$FreeBSD$")
static	SYSCTL_NODE (_hw_usb, OID_AUTO, uftdi, CTLFLAG_RW|CTLFLAG_MPSAFE, 0, "USB uftdi")
static void	uftdi_free_softc (struct uftdi_softc *)
static void	uftdi_free (struct ucom_softc *)
static void	uftdi_cfg_open (struct ucom_softc *)
static void	uftdi_cfg_close (struct ucom_softc *)
static void	uftdi_cfg_set_dtr (struct ucom_softc *, uint8_t)
static void	uftdi_cfg_set_rts (struct ucom_softc *, uint8_t)
static void	uftdi_cfg_set_break (struct ucom_softc *, uint8_t)
static int	uftdi_set_parm_soft (struct ucom_softc *, struct termios *, struct uftdi_param_config *)
static int	uftdi_pre_param (struct ucom_softc *, struct termios *)
static void	uftdi_cfg_param (struct ucom_softc *, struct termios *)
static void	uftdi_cfg_get_status (struct ucom_softc *, uint8_t *, uint8_t *)
static int	uftdi_reset (struct ucom_softc *, int)
static int	uftdi_set_bitmode (struct ucom_softc *, uint8_t, uint8_t)
static int	uftdi_get_bitmode (struct ucom_softc *, uint8_t *, uint8_t *)
static int	uftdi_set_latency (struct ucom_softc *, int)
static int	uftdi_get_latency (struct ucom_softc *, int *)
static int	uftdi_set_event_char (struct ucom_softc *, int)
static int	uftdi_set_error_char (struct ucom_softc *, int)
static int	uftdi_ioctl (struct ucom_softc *, uint32_t, caddr_t, int, struct thread *)
static void	uftdi_start_read (struct ucom_softc *)
static void	uftdi_stop_read (struct ucom_softc *)
static void	uftdi_start_write (struct ucom_softc *)
static void	uftdi_stop_write (struct ucom_softc *)
static void	uftdi_poll (struct ucom_softc *ucom)
	DRIVER_MODULE (uftdi, uhub, uftdi_driver, uftdi_devclass, NULL, NULL)
	MODULE_DEPEND (uftdi, ucom, 1, 1, 1)
	MODULE_DEPEND (uftdi, usb, 1, 1, 1)
	MODULE_VERSION (uftdi, 1)
	USB_PNP_HOST_INFO (uftdi_devs)
	SYSCTL_INT (_hw_usb_uftdi, OID_AUTO, skip_jtag_interfaces, CTLFLAG_RWTUN, &skip_jtag_interfaces, 1, "Skip creating tty devices for jtag interfaces")
static boolean_t	is_jtag_interface (struct usb_attach_arg *uaa, const struct usb_device_id *id)
static void	uftdi_devtype_setup (struct uftdi_softc *sc, struct usb_attach_arg *uaa)
static int	uftdi_probe (device_t dev)
static int	uftdi_attach (device_t dev)
static int	uftdi_detach (device_t dev)
	UCOM_UNLOAD_DRAIN (uftdi)
static void	uftdi_write_callback (struct usb_xfer *xfer, usb_error_t error)
static void	uftdi_read_callback (struct usb_xfer *xfer, usb_error_t error)
static boolean_t	uftdi_baud_within_tolerance (uint64_t speed, uint64_t target)
static int	uftdi_sio_encode_baudrate (struct uftdi_softc *sc, speed_t speed, struct uftdi_param_config *cfg)
static int	uftdi_encode_baudrate (struct uftdi_softc *sc, speed_t speed, struct uftdi_param_config *cfg)
static int	uftdi_read_eeprom (struct ucom_softc *ucom, struct uftdi_eeio *eeio)
static int	uftdi_write_eeprom (struct ucom_softc *ucom, struct uftdi_eeio *eeio)
static int	uftdi_erase_eeprom (struct ucom_softc *ucom, int confirmation)

Variables
static device_probe_t	uftdi_probe
static device_attach_t	uftdi_attach
static device_detach_t	uftdi_detach
static usb_callback_t	uftdi_write_callback
static usb_callback_t	uftdi_read_callback
static const struct usb_config	uftdi_config [UFTDI_N_TRANSFER]
static const struct ucom_callback	uftdi_callback
static device_method_t	uftdi_methods []
static devclass_t	uftdi_devclass
static driver_t	uftdi_driver
static const STRUCT_USB_HOST_ID	uftdi_devs []
static const struct jtag_by_name	jtag_products_by_name []
static int	skip_jtag_interfaces = 1

Macro Definition Documentation

DEVF_BAUDBITS_HINDEX

#define DEVF_BAUDBITS_HINDEX   0x01 /* Baud bits in high byte of index. */

Definition at line 145 of file uftdi.c.

DEVF_BAUDCLK_12M

#define DEVF_BAUDCLK_12M   0X02 /* Base baud clock is 12MHz. */

Definition at line 146 of file uftdi.c.

UFTDI_CONFIG_INDEX

#define UFTDI_CONFIG_INDEX   0

Definition at line 96 of file uftdi.c.

UFTDI_DEV

#define UFTDI_DEV	(		v,
			p,
			i
	)		{ USB_VPI(USB_VENDOR_##v, USB_PRODUCT_##v##_##p, i) }

UFTDI_IBUFSIZE

#define UFTDI_IBUFSIZE   2048

Definition at line 122 of file uftdi.c.

UFTDI_IHDRSIZE

#define UFTDI_IHDRSIZE   2

Definition at line 123 of file uftdi.c.

UFTDI_OBUFSIZE

#define UFTDI_OBUFSIZE   2048

Definition at line 124 of file uftdi.c.

UFTDI_OPKTSIZE

#define UFTDI_OPKTSIZE   64

Definition at line 125 of file uftdi.c.

USB_DEBUG_VAR

#define USB_DEBUG_VAR   uftdi_debug

Definition at line 79 of file uftdi.c.

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
UFTDI_BULK_DT_WR
UFTDI_BULK_DT_RD
UFTDI_N_TRANSFER

Definition at line 127 of file uftdi.c.

anonymous enum

anonymous enum

Enumerator
DEVT_SIO
DEVT_232A
DEVT_232B
DEVT_2232D
DEVT_232R
DEVT_2232H
DEVT_4232H
DEVT_232H
DEVT_230X

Definition at line 133 of file uftdi.c.

Function Documentation

__FBSDID()

__FBSDID

(

"$FreeBSD$"

)

DRIVER_MODULE()

DRIVER_MODULE	(	uftdi	,
		uhub	,
		uftdi_driver	,
		uftdi_devclass	,
		NULL	,
		NULL
	)

is_jtag_interface()

static boolean_t is_jtag_interface ( struct usb_attach_arg *  uaa, const struct usb_device_id *  id  )

static

Definition at line 949 of file uftdi.c.

References usbd_lookup_info::bIfaceIndex, usb_attach_arg::device, id, usb_attach_arg::info, jtag_by_name::jtag_interfaces, jtag_products_by_name, jtag_by_name::product_name, UFTDI_JTAG_CHECK_STRING, UFTDI_JTAG_IFACE, UFTDI_JTAG_IFACES_MAX, UFTDI_JTAG_MASK, and usb_get_product().

Referenced by uftdi_probe().

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MODULE_DEPEND() [1/2]

MODULE_DEPEND	(	uftdi	,
		ucom	,
		1	,
		1	,
		1
	)

MODULE_DEPEND() [2/2]

MODULE_DEPEND	(	uftdi	,
		usb	,
		1	,
		1	,
		1
	)

MODULE_VERSION()

MODULE_VERSION	(	uftdi	,
		1
	)

SYSCTL_INT()

SYSCTL_INT	(	_hw_usb_uftdi	,
		OID_AUTO	,
		skip_jtag_interfaces	,
		CTLFLAG_RWTUN	,
		&	skip_jtag_interfaces,
		1	,
		"Skip creating tty devices for jtag interfaces"
	)

SYSCTL_NODE()

static SYSCTL_NODE ( _hw_usb  , OID_AUTO  , uftdi  , CTLFLAG_RW|  CTLFLAG_MPSAFE, 0  , "USB uftdi"    )

static

UCOM_UNLOAD_DRAIN()

UCOM_UNLOAD_DRAIN

(

uftdi

)

uftdi_attach()

static int uftdi_attach ( device_t  dev )

static

Definition at line 1090 of file uftdi.c.

References usbd_lookup_info::bIfaceIndex, dev, usb_attach_arg::device, device_set_usb_desc(), DPRINTF, error, FTDI_SIO_SET_DATA_BITS, FTDI_SIO_SET_DATA_PARITY_NONE, FTDI_SIO_SET_DATA_STOP_BITS_2, usb_attach_arg::info, uftdi_softc::sc_bitmode, uftdi_softc::sc_dev, uftdi_softc::sc_last_lcr, uftdi_softc::sc_mtx, uftdi_softc::sc_super_ucom, uftdi_softc::sc_ucom, uftdi_softc::sc_udev, uftdi_softc::sc_unit, uftdi_softc::sc_xfer, ucom_attach(), ucom_ref(), ucom_set_pnpinfo_usb(), ucom_use_lsr_txbits(), UFTDI_BITMODE_NONE, UFTDI_BULK_DT_RD, UFTDI_BULK_DT_WR, uftdi_callback, uftdi_config, uftdi_detach, uftdi_devtype_setup(), UFTDI_N_TRANSFER, usbd_transfer_setup(), and usbd_xfer_set_stall().

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uftdi_baud_within_tolerance()

static boolean_t uftdi_baud_within_tolerance ( uint64_t  speed, uint64_t  target  )

inlinestatic

Definition at line 1429 of file uftdi.c.

Referenced by uftdi_encode_baudrate().

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uftdi_cfg_close()

static void uftdi_cfg_close ( struct ucom_softc *  ucom )

static

Definition at line 1193 of file uftdi.c.

References DPRINTF.

uftdi_cfg_get_status()

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

static

Definition at line 1678 of file uftdi.c.

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

uftdi_cfg_open()

static void uftdi_cfg_open ( struct ucom_softc *  ucom )

static

Definition at line 1181 of file uftdi.c.

References DPRINTF.

uftdi_cfg_param()

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

static

Definition at line 1637 of file uftdi.c.

References uftdi_param_config::baud_hibits, uftdi_param_config::baud_lobits, DPRINTF, FTDI_SIO_SET_BAUD_RATE, FTDI_SIO_SET_DATA, FTDI_SIO_SET_FLOW_CTRL, uftdi_param_config::lcr, req, uftdi_softc::sc_last_lcr, ucom_softc::sc_parent, ucom_softc::sc_portno, uftdi_softc::sc_ucom, uftdi_softc::sc_udev, ucom_cfg_do_request, uftdi_set_parm_soft(), USETW, USETW2, UT_WRITE_VENDOR_DEVICE, uftdi_param_config::v_flow, uftdi_param_config::v_start, uftdi_param_config::v_stop, and usb_device_request::wIndex.

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uftdi_cfg_set_break()

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

static

Definition at line 1398 of file uftdi.c.

References FTDI_SIO_SET_BREAK, FTDI_SIO_SET_DATA, req, uftdi_softc::sc_last_lcr, ucom_softc::sc_parent, ucom_softc::sc_portno, uftdi_softc::sc_ucom, uftdi_softc::sc_udev, ucom_cfg_do_request, USETW, UT_WRITE_VENDOR_DEVICE, usb_device_request::wIndex, and usb_device_request::wValue.

uftdi_cfg_set_dtr()

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

static

Definition at line 1356 of file uftdi.c.

References FTDI_SIO_MODEM_CTRL, FTDI_SIO_SET_DTR_HIGH, FTDI_SIO_SET_DTR_LOW, req, ucom_softc::sc_parent, ucom_softc::sc_portno, uftdi_softc::sc_ucom, uftdi_softc::sc_udev, ucom_cfg_do_request, USETW, UT_WRITE_VENDOR_DEVICE, usb_device_request::wIndex, and usb_device_request::wValue.

uftdi_cfg_set_rts()

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

static

Definition at line 1377 of file uftdi.c.

References FTDI_SIO_MODEM_CTRL, FTDI_SIO_SET_RTS_HIGH, FTDI_SIO_SET_RTS_LOW, req, ucom_softc::sc_parent, ucom_softc::sc_portno, uftdi_softc::sc_ucom, uftdi_softc::sc_udev, ucom_cfg_do_request, USETW, UT_WRITE_VENDOR_DEVICE, usb_device_request::wIndex, and usb_device_request::wValue.

uftdi_detach()

static int uftdi_detach ( device_t  dev )

static

Definition at line 1149 of file uftdi.c.

References dev, uftdi_softc::sc_super_ucom, uftdi_softc::sc_ucom, uftdi_softc::sc_xfer, ucom_detach(), uftdi_free_softc(), UFTDI_N_TRANSFER, and usbd_transfer_unsetup().

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uftdi_devtype_setup()

static void uftdi_devtype_setup ( struct uftdi_softc *  sc, struct usb_attach_arg *  uaa  )

static

Definition at line 991 of file uftdi.c.

References usbd_lookup_info::bcdDevice, usbd_lookup_info::bIfaceNum, DEVF_BAUDBITS_HINDEX, DEVF_BAUDCLK_12M, DEVT_2232D, DEVT_2232H, DEVT_230X, DEVT_232A, DEVT_232B, DEVT_232H, DEVT_232R, DEVT_4232H, DEVT_SIO, FTDI_PIT_SIOA, usb_attach_arg::info, usb_device_descriptor::iSerialNumber, uftdi_softc::sc_bcdDevice, uftdi_softc::sc_dev, uftdi_softc::sc_devflags, uftdi_softc::sc_devtype, uftdi_softc::sc_hdrlen, ucom_softc::sc_portno, uftdi_softc::sc_ucom, uftdi_softc::sc_udev, and usbd_get_device_descriptor().

Referenced by uftdi_attach().

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uftdi_encode_baudrate()

static int uftdi_encode_baudrate ( struct uftdi_softc *  sc, speed_t  speed, struct uftdi_param_config *  cfg  )

static

Definition at line 1459 of file uftdi.c.

References uftdi_param_config::baud_hibits, uftdi_param_config::baud_lobits, DEVF_BAUDBITS_HINDEX, DEVF_BAUDCLK_12M, DEVT_232A, uftdi_softc::sc_devflags, uftdi_softc::sc_devtype, and uftdi_baud_within_tolerance().

Referenced by uftdi_set_parm_soft().

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uftdi_erase_eeprom()

static int uftdi_erase_eeprom ( struct ucom_softc *  ucom, int  confirmation  )

static

Definition at line 1898 of file uftdi.c.

References FTDI_SIO_ERASE_EEPROM, req, uftdi_softc::sc_mtx, ucom_softc::sc_parent, uftdi_softc::sc_udev, UFTDI_CONFIRM_ERASE, usbd_do_request, USETW, and UT_WRITE_VENDOR_DEVICE.

Referenced by uftdi_ioctl().

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uftdi_free()

static void uftdi_free ( struct ucom_softc *  ucom )

static

Definition at line 1175 of file uftdi.c.

References ucom_softc::sc_parent, and uftdi_free_softc().

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uftdi_free_softc()

static void uftdi_free_softc ( struct uftdi_softc *  sc )

static

Definition at line 1166 of file uftdi.c.

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

Referenced by uftdi_detach(), and uftdi_free().

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uftdi_get_bitmode()

static int uftdi_get_bitmode ( struct ucom_softc *  ucom, uint8_t *  bitmode, uint8_t *  iomask  )

static

Definition at line 1734 of file uftdi.c.

References FTDI_SIO_GET_BITMODE, req, uftdi_softc::sc_bitmode, uftdi_softc::sc_mtx, ucom_softc::sc_parent, ucom_softc::sc_portno, uftdi_softc::sc_ucom, uftdi_softc::sc_udev, usbd_do_request, USETW, and UT_READ_VENDOR_DEVICE.

Referenced by uftdi_ioctl().

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uftdi_get_latency()

static int uftdi_get_latency ( struct ucom_softc *  ucom, int *  latency  )

static

Definition at line 1774 of file uftdi.c.

References FTDI_SIO_GET_LATENCY, req, uftdi_softc::sc_mtx, ucom_softc::sc_parent, ucom_softc::sc_portno, uftdi_softc::sc_ucom, uftdi_softc::sc_udev, usbd_do_request, USETW, and UT_READ_VENDOR_DEVICE.

Referenced by uftdi_ioctl().

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uftdi_ioctl()

static int uftdi_ioctl ( struct ucom_softc *  ucom, uint32_t  cmd, caddr_t  data, int  flag, struct thread *  td  )

static

Definition at line 1921 of file uftdi.c.

References data, FTDI_SIO_RESET_PURGE_RX, FTDI_SIO_RESET_PURGE_TX, FTDI_SIO_RESET_SIO, uftdi_bitmode::mode, uftdi_softc::sc_bcdDevice, ucom_softc::sc_parent, uftdi_erase_eeprom(), uftdi_get_bitmode(), uftdi_get_latency(), uftdi_read_eeprom(), uftdi_reset(), uftdi_set_bitmode(), uftdi_set_error_char(), uftdi_set_event_char(), uftdi_set_latency(), uftdi_write_eeprom(), UFTDIIOC_ERASE_EEPROM, UFTDIIOC_GET_BITMODE, UFTDIIOC_GET_HWREV, UFTDIIOC_GET_LATENCY, UFTDIIOC_READ_EEPROM, UFTDIIOC_RESET_IO, UFTDIIOC_RESET_RX, UFTDIIOC_RESET_TX, UFTDIIOC_SET_BITMODE, UFTDIIOC_SET_ERROR_CHAR, UFTDIIOC_SET_EVENT_CHAR, UFTDIIOC_SET_LATENCY, UFTDIIOC_WRITE_EEPROM, and USB_ERR_NORMAL_COMPLETION.

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uftdi_poll()

static void uftdi_poll ( struct ucom_softc *  ucom )

static

Definition at line 2011 of file uftdi.c.

References ucom_softc::sc_parent, uftdi_softc::sc_xfer, UFTDI_N_TRANSFER, and usbd_transfer_poll().

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uftdi_pre_param()

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

static

Definition at line 1627 of file uftdi.c.

References DPRINTF, and uftdi_set_parm_soft().

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uftdi_probe()

static int uftdi_probe ( device_t  dev )

static

Definition at line 1056 of file uftdi.c.

References usbd_lookup_info::bConfigIndex, usbd_lookup_info::bIfaceIndex, dev, usb_attach_arg::device, usb_attach_arg::driver_info, id, usb_attach_arg::info, is_jtag_interface(), skip_jtag_interfaces, UFTDI_CONFIG_INDEX, uftdi_devs, usb_get_product(), usb_attach_arg::usb_mode, USB_MODE_HOST, usbd_get_bus_index(), usbd_get_device_index(), and usbd_lookup_id_by_info().

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uftdi_read_callback()

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

static

Definition at line 1264 of file uftdi.c.

References DPRINTF, error, FTDI_GET_LSR, FTDI_GET_MSR, FTDI_SIO_CTS_MASK, FTDI_SIO_DSR_MASK, FTDI_SIO_RI_MASK, FTDI_SIO_RLSD_MASK, usb_xfer::max_packet_size, offset, uftdi_softc::sc_lsr, uftdi_softc::sc_msr, uftdi_softc::sc_ucom, ucom_put_data(), ucom_status_change(), UFTDI_IHDRSIZE, ULSR_TSRE, ULSR_TXRDY, 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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uftdi_read_eeprom()

static int uftdi_read_eeprom ( struct ucom_softc *  ucom, struct uftdi_eeio *  eeio  )

static

Definition at line 1839 of file uftdi.c.

References uftdi_eeio::data, FTDI_SIO_READ_EEPROM, uftdi_eeio::length, uftdi_eeio::offset, req, uftdi_softc::sc_mtx, ucom_softc::sc_parent, uftdi_softc::sc_udev, USB_ERR_NORMAL_COMPLETION, usbd_do_request, USETW, and UT_READ_VENDOR_DEVICE.

Referenced by uftdi_ioctl().

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uftdi_reset()

static int uftdi_reset ( struct ucom_softc *  ucom, int  reset_type  )

static

Definition at line 1689 of file uftdi.c.

References FTDI_SIO_RESET, req, uftdi_softc::sc_mtx, ucom_softc::sc_parent, ucom_softc::sc_portno, uftdi_softc::sc_ucom, uftdi_softc::sc_udev, usbd_do_request, USETW, and UT_WRITE_VENDOR_DEVICE.

Referenced by uftdi_ioctl().

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uftdi_set_bitmode()

static int uftdi_set_bitmode ( struct ucom_softc *  ucom, uint8_t  bitmode, uint8_t  iomask  )

static

Definition at line 1707 of file uftdi.c.

References FTDI_SIO_SET_BITMODE, req, uftdi_softc::sc_bitmode, uftdi_softc::sc_mtx, ucom_softc::sc_parent, ucom_softc::sc_portno, uftdi_softc::sc_ucom, uftdi_softc::sc_udev, UFTDI_BITMODE_NONE, USB_ERR_NORMAL_COMPLETION, usbd_do_request, USETW, USETW2, and UT_WRITE_VENDOR_DEVICE.

Referenced by uftdi_ioctl().

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uftdi_set_error_char()

static int uftdi_set_error_char ( struct ucom_softc *  ucom, int  echar  )

static

Definition at line 1818 of file uftdi.c.

References FTDI_SIO_SET_ERROR_CHAR, req, uftdi_softc::sc_mtx, ucom_softc::sc_parent, ucom_softc::sc_portno, uftdi_softc::sc_ucom, uftdi_softc::sc_udev, usbd_do_request, USETW, USETW2, and UT_WRITE_VENDOR_DEVICE.

Referenced by uftdi_ioctl().

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uftdi_set_event_char()

static int uftdi_set_event_char ( struct ucom_softc *  ucom, int  echar  )

static

Definition at line 1797 of file uftdi.c.

References FTDI_SIO_SET_EVENT_CHAR, req, uftdi_softc::sc_mtx, ucom_softc::sc_parent, ucom_softc::sc_portno, uftdi_softc::sc_ucom, uftdi_softc::sc_udev, usbd_do_request, USETW, USETW2, and UT_WRITE_VENDOR_DEVICE.

Referenced by uftdi_ioctl().

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uftdi_set_latency()

static int uftdi_set_latency ( struct ucom_softc *  ucom, int  latency  )

static

Definition at line 1753 of file uftdi.c.

References FTDI_SIO_SET_LATENCY, req, uftdi_softc::sc_mtx, ucom_softc::sc_parent, ucom_softc::sc_portno, uftdi_softc::sc_ucom, uftdi_softc::sc_udev, USB_ERR_INVAL, usbd_do_request, USETW, USETW2, and UT_WRITE_VENDOR_DEVICE.

Referenced by uftdi_ioctl().

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uftdi_set_parm_soft()

static int uftdi_set_parm_soft ( struct ucom_softc *  ucom, struct termios *  t, struct uftdi_param_config *  cfg  )

static

Definition at line 1565 of file uftdi.c.

References DEVT_SIO, FTDI_SIO_DISABLE_FLOW_CTRL, FTDI_SIO_RTS_CTS_HS, FTDI_SIO_SET_DATA_BITS, FTDI_SIO_SET_DATA_PARITY_EVEN, FTDI_SIO_SET_DATA_PARITY_NONE, FTDI_SIO_SET_DATA_PARITY_ODD, FTDI_SIO_SET_DATA_STOP_BITS_1, FTDI_SIO_SET_DATA_STOP_BITS_2, FTDI_SIO_XON_XOFF_HS, uftdi_param_config::lcr, uftdi_softc::sc_devtype, ucom_softc::sc_parent, uftdi_encode_baudrate(), uftdi_sio_encode_baudrate(), uftdi_param_config::v_flow, uftdi_param_config::v_start, and uftdi_param_config::v_stop.

Referenced by uftdi_cfg_param(), and uftdi_pre_param().

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uftdi_sio_encode_baudrate()

static int uftdi_sio_encode_baudrate ( struct uftdi_softc *  sc, speed_t  speed, struct uftdi_param_config *  cfg  )

static

Definition at line 1436 of file uftdi.c.

References uftdi_param_config::baud_hibits, and uftdi_param_config::baud_lobits.

Referenced by uftdi_set_parm_soft().

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uftdi_start_read()

static void uftdi_start_read ( struct ucom_softc *  ucom )

static

Definition at line 1979 of file uftdi.c.

References ucom_softc::sc_parent, uftdi_softc::sc_xfer, UFTDI_BULK_DT_RD, and usbd_transfer_start().

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uftdi_start_write()

static void uftdi_start_write ( struct ucom_softc *  ucom )

static

Definition at line 1995 of file uftdi.c.

References ucom_softc::sc_parent, uftdi_softc::sc_xfer, UFTDI_BULK_DT_WR, and usbd_transfer_start().

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uftdi_stop_read()

static void uftdi_stop_read ( struct ucom_softc *  ucom )

static

Definition at line 1987 of file uftdi.c.

References ucom_softc::sc_parent, uftdi_softc::sc_xfer, UFTDI_BULK_DT_RD, and usbd_transfer_stop().

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uftdi_stop_write()

static void uftdi_stop_write ( struct ucom_softc *  ucom )

static

Definition at line 2003 of file uftdi.c.

References ucom_softc::sc_parent, uftdi_softc::sc_xfer, UFTDI_BULK_DT_WR, and usbd_transfer_stop().

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uftdi_write_callback()

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

static

Definition at line 1205 of file uftdi.c.

References error, FTDI_OUT_TAG, uftdi_softc::sc_hdrlen, ucom_softc::sc_portno, uftdi_softc::sc_ucom, ucom_get_data(), UFTDI_OBUFSIZE, UFTDI_OPKTSIZE, 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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uftdi_write_eeprom()

static int uftdi_write_eeprom ( struct ucom_softc *  ucom, struct uftdi_eeio *  eeio  )

static

Definition at line 1869 of file uftdi.c.

References uftdi_eeio::data, FTDI_SIO_WRITE_EEPROM, uftdi_eeio::length, uftdi_eeio::offset, req, uftdi_softc::sc_mtx, ucom_softc::sc_parent, uftdi_softc::sc_udev, USB_ERR_NORMAL_COMPLETION, usbd_do_request, USETW, and UT_WRITE_VENDOR_DEVICE.

Referenced by uftdi_ioctl().

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USB_PNP_HOST_INFO()

USB_PNP_HOST_INFO

(

uftdi_devs

)

Variable Documentation

jtag_products_by_name

const struct jtag_by_name jtag_products_by_name[]

static

Initial value:

= {
        
        {"XDS100V",     UFTDI_JTAG_IFACE(0)},
}

Referenced by is_jtag_interface().

skip_jtag_interfaces

int skip_jtag_interfaces = 1

static

Definition at line 944 of file uftdi.c.

Referenced by uftdi_probe().

uftdi_attach

device_attach_t uftdi_attach

static

Definition at line 182 of file uftdi.c.

uftdi_callback

const struct ucom_callback uftdi_callback

static

Initial value:

= {
        .ucom_cfg_get_status = &uftdi_cfg_get_status,
        .ucom_cfg_set_dtr = &uftdi_cfg_set_dtr,
        .ucom_cfg_set_rts = &uftdi_cfg_set_rts,
        .ucom_cfg_set_break = &uftdi_cfg_set_break,
        .ucom_cfg_param = &uftdi_cfg_param,
        .ucom_cfg_open = &uftdi_cfg_open,
        .ucom_cfg_close = &uftdi_cfg_close,
        .ucom_pre_param = &uftdi_pre_param,
        .ucom_ioctl = &uftdi_ioctl,
        .ucom_start_read = &uftdi_start_read,
        .ucom_stop_read = &uftdi_stop_read,
        .ucom_start_write = &uftdi_start_write,
        .ucom_stop_write = &uftdi_stop_write,
        .ucom_poll = &uftdi_poll,
        .ucom_free = &uftdi_free,
}

Definition at line 236 of file uftdi.c.

Referenced by uftdi_attach().

uftdi_config

const struct usb_config uftdi_config[UFTDI_N_TRANSFER]

static

Initial value:

= {
        [UFTDI_BULK_DT_WR] = {
                .type = UE_BULK,
                .endpoint = UE_ADDR_ANY,
                .direction = UE_DIR_OUT,
                .bufsize = UFTDI_OBUFSIZE,
                .flags = {.pipe_bof = 1,},
                .callback = &uftdi_write_callback,
        },
 
        [UFTDI_BULK_DT_RD] = {
                .type = UE_BULK,
                .endpoint = UE_ADDR_ANY,
                .direction = UE_DIR_IN,
                .bufsize = UFTDI_IBUFSIZE,
                .flags = {.pipe_bof = 1,.short_xfer_ok = 1,},
                .callback = &uftdi_read_callback,
        },
}

Definition at line 216 of file uftdi.c.

Referenced by uftdi_attach().

uftdi_detach

device_detach_t uftdi_detach

static

Definition at line 183 of file uftdi.c.

Referenced by uftdi_attach().

uftdi_devclass

devclass_t uftdi_devclass

static

Definition at line 262 of file uftdi.c.

uftdi_devs

const STRUCT_USB_HOST_ID uftdi_devs[]

static

Definition at line 270 of file uftdi.c.

Referenced by uftdi_probe().

uftdi_driver

driver_t uftdi_driver

static

Initial value:

= {
        .name = "uftdi",
        .methods = uftdi_methods,
        .size = sizeof(struct uftdi_softc),
}

Definition at line 264 of file uftdi.c.

uftdi_methods

device_method_t uftdi_methods[]

static

Initial value:

= {
        
        DEVMETHOD(device_probe, uftdi_probe),
        DEVMETHOD(device_attach, uftdi_attach),
        DEVMETHOD(device_detach, uftdi_detach),
        DEVMETHOD_END
}

Definition at line 254 of file uftdi.c.

uftdi_probe

device_probe_t uftdi_probe

static

Definition at line 181 of file uftdi.c.

uftdi_read_callback

usb_callback_t uftdi_read_callback

static

Definition at line 187 of file uftdi.c.

uftdi_write_callback

usb_callback_t uftdi_write_callback

static

Definition at line 186 of file uftdi.c.