diff options
Diffstat (limited to 'drivers/usb/serial/ftdi_sio.c')
| -rw-r--r-- | drivers/usb/serial/ftdi_sio.c | 2912 |
1 files changed, 2912 insertions, 0 deletions
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c new file mode 100644 index 0000000000..13a5678383 --- /dev/null +++ b/drivers/usb/serial/ftdi_sio.c @@ -0,0 +1,2912 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * USB FTDI SIO driver + * + * Copyright (C) 2009 - 2013 + * Johan Hovold (jhovold@gmail.com) + * Copyright (C) 1999 - 2001 + * Greg Kroah-Hartman (greg@kroah.com) + * Bill Ryder (bryder@sgi.com) + * Copyright (C) 2002 + * Kuba Ober (kuba@mareimbrium.org) + * + * See Documentation/usb/usb-serial.rst for more information on using this + * driver + * + * See http://ftdi-usb-sio.sourceforge.net for up to date testing info + * and extra documentation + * + * Change entries from 2004 and earlier can be found in versions of this + * file in kernel versions prior to the 2.6.24 release. + * + */ + +/* Bill Ryder - bryder@sgi.com - wrote the FTDI_SIO implementation */ +/* Thanx to FTDI for so kindly providing details of the protocol required */ +/* to talk to the device */ +/* Thanx to gkh and the rest of the usb dev group for all code I have + assimilated :-) */ + +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/slab.h> +#include <linux/tty.h> +#include <linux/tty_driver.h> +#include <linux/tty_flip.h> +#include <linux/module.h> +#include <linux/spinlock.h> +#include <linux/mutex.h> +#include <linux/uaccess.h> +#include <linux/usb.h> +#include <linux/serial.h> +#include <linux/gpio/driver.h> +#include <linux/usb/serial.h> +#include "ftdi_sio.h" +#include "ftdi_sio_ids.h" + +#define DRIVER_AUTHOR "Greg Kroah-Hartman <greg@kroah.com>, Bill Ryder <bryder@sgi.com>, Kuba Ober <kuba@mareimbrium.org>, Andreas Mohr, Johan Hovold <jhovold@gmail.com>" +#define DRIVER_DESC "USB FTDI Serial Converters Driver" + +enum ftdi_chip_type { + SIO, + FT232A, + FT232B, + FT2232C, + FT232R, + FT232H, + FT2232H, + FT4232H, + FT4232HA, + FT232HP, + FT233HP, + FT2232HP, + FT2233HP, + FT4232HP, + FT4233HP, + FTX, +}; + +struct ftdi_private { + enum ftdi_chip_type chip_type; + int baud_base; /* baud base clock for divisor setting */ + int custom_divisor; /* custom_divisor kludge, this is for + baud_base (different from what goes to the + chip!) */ + u16 last_set_data_value; /* the last data state set - needed for doing + * a break + */ + int flags; /* some ASYNC_xxxx flags are supported */ + unsigned long last_dtr_rts; /* saved modem control outputs */ + char prev_status; /* Used for TIOCMIWAIT */ + char transmit_empty; /* If transmitter is empty or not */ + u16 channel; /* channel index, or 0 for legacy types */ + + speed_t force_baud; /* if non-zero, force the baud rate to + this value */ + int force_rtscts; /* if non-zero, force RTS-CTS to always + be enabled */ + + unsigned int latency; /* latency setting in use */ + unsigned short max_packet_size; + struct mutex cfg_lock; /* Avoid mess by parallel calls of config ioctl() and change_speed() */ +#ifdef CONFIG_GPIOLIB + struct gpio_chip gc; + struct mutex gpio_lock; /* protects GPIO state */ + bool gpio_registered; /* is the gpiochip in kernel registered */ + bool gpio_used; /* true if the user requested a gpio */ + u8 gpio_altfunc; /* which pins are in gpio mode */ + u8 gpio_output; /* pin directions cache */ + u8 gpio_value; /* pin value for outputs */ +#endif +}; + +struct ftdi_quirk { + int (*probe)(struct usb_serial *); + /* Special settings for probed ports. */ + void (*port_probe)(struct ftdi_private *); +}; + +static int ftdi_jtag_probe(struct usb_serial *serial); +static int ftdi_NDI_device_setup(struct usb_serial *serial); +static int ftdi_stmclite_probe(struct usb_serial *serial); +static int ftdi_8u2232c_probe(struct usb_serial *serial); +static void ftdi_USB_UIRT_setup(struct ftdi_private *priv); +static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv); + +static const struct ftdi_quirk ftdi_jtag_quirk = { + .probe = ftdi_jtag_probe, +}; + +static const struct ftdi_quirk ftdi_NDI_device_quirk = { + .probe = ftdi_NDI_device_setup, +}; + +static const struct ftdi_quirk ftdi_USB_UIRT_quirk = { + .port_probe = ftdi_USB_UIRT_setup, +}; + +static const struct ftdi_quirk ftdi_HE_TIRA1_quirk = { + .port_probe = ftdi_HE_TIRA1_setup, +}; + +static const struct ftdi_quirk ftdi_stmclite_quirk = { + .probe = ftdi_stmclite_probe, +}; + +static const struct ftdi_quirk ftdi_8u2232c_quirk = { + .probe = ftdi_8u2232c_probe, +}; + +/* + * The 8U232AM has the same API as the sio except for: + * - it can support MUCH higher baudrates; up to: + * o 921600 for RS232 and 2000000 for RS422/485 at 48MHz + * o 230400 at 12MHz + * so .. 8U232AM's baudrate setting codes are different + * - it has a two byte status code. + * - it returns characters every 16ms (the FTDI does it every 40ms) + * + * the bcdDevice value is used to differentiate FT232BM and FT245BM from + * the earlier FT8U232AM and FT8U232BM. For now, include all known VID/PID + * combinations in both tables. + * FIXME: perhaps bcdDevice can also identify 12MHz FT8U232AM devices, + * but I don't know if those ever went into mass production. [Ian Abbott] + */ + + + +/* + * Device ID not listed? Test it using + * /sys/bus/usb-serial/drivers/ftdi_sio/new_id and send a patch or report. + */ +static const struct usb_device_id id_table_combined[] = { + { USB_DEVICE(FTDI_VID, FTDI_BRICK_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ZEITCONTROL_TAGTRACE_MIFARE_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_CTI_MINI_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_CTI_NANO_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_AMC232_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_CANUSB_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_CANDAPTER_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_BM_ATOM_NANO_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_NXTCAM_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_EV3CON_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_0_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_1_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_2_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_3_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_4_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_5_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_6_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_7_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_USINT_CAT_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_USINT_WKEY_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_USINT_RS232_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ACTZWAVE_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_IRTRANS_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_IPLUS_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_IPLUS2_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_DMX4ALL) }, + { USB_DEVICE(FTDI_VID, FTDI_SIO_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_8U232AM_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_8U232AM_ALT_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_232RL_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_8U2232C_PID) , + .driver_info = (kernel_ulong_t)&ftdi_8u2232c_quirk }, + { USB_DEVICE(FTDI_VID, FTDI_4232H_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_232H_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_FTX_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_FT2233HP_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_FT4233HP_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_FT2232HP_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_FT4232HP_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_FT233HP_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_FT232HP_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_FT4232HA_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_MICRO_CHAMELEON_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_RELAIS_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_SNIFFER_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_THROTTLE_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GATEWAY_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GBM_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GBM_BOOST_PID) }, + { USB_DEVICE(NEWPORT_VID, NEWPORT_AGILIS_PID) }, + { USB_DEVICE(NEWPORT_VID, NEWPORT_CONEX_CC_PID) }, + { USB_DEVICE(NEWPORT_VID, NEWPORT_CONEX_AGP_PID) }, + { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_IOBOARD_PID) }, + { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_MINI_IOBOARD_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_SPROG_II) }, + { USB_DEVICE(FTDI_VID, FTDI_TAGSYS_LP101_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_TAGSYS_P200X_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_LENZ_LIUSB_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_XF_632_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_XF_634_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_XF_547_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_XF_633_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_XF_631_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_XF_635_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_XF_640_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_XF_642_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_DSS20_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_URBAN_0_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_URBAN_1_PID) }, + { USB_DEVICE(FTDI_NF_RIC_VID, FTDI_NF_RIC_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_VNHCPCUSB_D_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_MTXORB_0_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_MTXORB_1_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_MTXORB_2_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_MTXORB_3_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_MTXORB_4_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_MTXORB_5_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_MTXORB_6_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_R2000KU_TRUE_RNG) }, + { USB_DEVICE(FTDI_VID, FTDI_VARDAAN_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_AUTO_M3_OP_COM_V2_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0100_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0101_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0102_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0103_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0104_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0105_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0106_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0107_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0108_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0109_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010A_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010B_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010C_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010D_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010E_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010F_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0110_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0111_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0112_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0113_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0114_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0115_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0116_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0117_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0118_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0119_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011A_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011B_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011C_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011D_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011E_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011F_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0120_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0121_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0122_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0123_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0124_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0125_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0126_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0127_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0128_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0129_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012A_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012B_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012C_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012D_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012E_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012F_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0130_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0131_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0132_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0133_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0134_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0135_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0136_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0137_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0138_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0139_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013A_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013B_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013C_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013D_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013E_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013F_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0140_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0141_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0142_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0143_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0144_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0145_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0146_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0147_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0148_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0149_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014A_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014B_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014C_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014D_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014E_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014F_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0150_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0151_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0152_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0153_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0154_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0155_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0156_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0157_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0158_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0159_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015A_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015B_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015C_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015D_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015E_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015F_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0160_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0161_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0162_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0163_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0164_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0165_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0166_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0167_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0168_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0169_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016A_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016B_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016C_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016D_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016E_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016F_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0170_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0171_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0172_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0173_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0174_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0175_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0176_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0177_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0178_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0179_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017A_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017B_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017C_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017D_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017E_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017F_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0180_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0181_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0182_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0183_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0184_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0185_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0186_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0187_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0188_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0189_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018A_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018B_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018C_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018D_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018E_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018F_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0190_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0191_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0192_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0193_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0194_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0195_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0196_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0197_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0198_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0199_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019A_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019B_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019C_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019D_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019E_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019F_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A0_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A1_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A2_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A3_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A4_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A5_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A6_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A7_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A8_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A9_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AA_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AB_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AC_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AD_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AE_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AF_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B0_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B1_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B2_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B3_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B4_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B5_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B6_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B7_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B8_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B9_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BA_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BB_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BC_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BD_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BE_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BF_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C0_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C1_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C2_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C3_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C4_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C5_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C6_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C7_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C8_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C9_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CA_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CB_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CC_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CD_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CE_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CF_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D0_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D1_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D2_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D3_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D4_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D5_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D6_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D7_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D8_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D9_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DA_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DB_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DC_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DD_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DE_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DF_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E0_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E1_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E2_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E3_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E4_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E5_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E6_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E7_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E8_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E9_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EA_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EB_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EC_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01ED_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EE_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EF_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F0_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F1_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F2_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F3_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F4_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F5_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F6_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F7_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F8_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F9_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FA_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FB_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FC_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FD_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FE_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FF_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_4701_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9300_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9301_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9302_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9303_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9304_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9305_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9306_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9307_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9308_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9309_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930A_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930B_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930C_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930D_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930E_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930F_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9310_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9311_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9312_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9313_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9314_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9315_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9316_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9317_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9318_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9319_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931A_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931B_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931C_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931D_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931E_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931F_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_PERLE_ULTRAPORT_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_PIEGROUP_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_TNC_X_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_USBX_707_PID) }, + { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2101_PID) }, + { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2102_PID) }, + { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2103_PID) }, + { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2104_PID) }, + { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2106_PID) }, + { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_1_PID) }, + { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_2_PID) }, + { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_1_PID) }, + { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_2_PID) }, + { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_1_PID) }, + { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_2_PID) }, + { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_1_PID) }, + { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_2_PID) }, + { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_3_PID) }, + { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_4_PID) }, + { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_1_PID) }, + { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_2_PID) }, + { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_3_PID) }, + { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_4_PID) }, + { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_1_PID) }, + { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_2_PID) }, + { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_3_PID) }, + { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_4_PID) }, + { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_1_PID) }, + { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_2_PID) }, + { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_3_PID) }, + { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_4_PID) }, + { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_5_PID) }, + { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_6_PID) }, + { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_7_PID) }, + { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_8_PID) }, + { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_1_PID) }, + { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_2_PID) }, + { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_3_PID) }, + { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_4_PID) }, + { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_5_PID) }, + { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_6_PID) }, + { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_7_PID) }, + { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_8_PID) }, + { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_1_PID) }, + { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_2_PID) }, + { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_3_PID) }, + { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_4_PID) }, + { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_5_PID) }, + { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_6_PID) }, + { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_7_PID) }, + { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_8_PID) }, + { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_1_PID) }, + { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_2_PID) }, + { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_3_PID) }, + { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_4_PID) }, + { USB_DEVICE(IDTECH_VID, IDTECH_IDT1221U_PID) }, + { USB_DEVICE(OCT_VID, OCT_US101_PID) }, + { USB_DEVICE(OCT_VID, OCT_DK201_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_HE_TIRA1_PID), + .driver_info = (kernel_ulong_t)&ftdi_HE_TIRA1_quirk }, + { USB_DEVICE(FTDI_VID, FTDI_USB_UIRT_PID), + .driver_info = (kernel_ulong_t)&ftdi_USB_UIRT_quirk }, + { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_1) }, + { USB_DEVICE(FTDI_VID, PROTEGO_R2X0) }, + { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_3) }, + { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_4) }, + { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E808_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E809_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80A_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80B_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80C_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80D_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80E_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80F_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E888_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E889_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88A_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88B_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88C_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88D_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88E_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88F_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_UO100_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_UM100_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_UR100_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_ALC8500_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_PYRAMID_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1000PC_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_IBS_US485_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_IBS_PICPRO_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_IBS_PCMCIA_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_IBS_PK1_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_IBS_RS232MON_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_IBS_APP70_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_IBS_PEDO_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_IBS_PROD_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_TAVIR_STK500_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_TIAO_UMPA_PID), + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, + { USB_DEVICE(FTDI_VID, FTDI_NT_ORIONLXM_PID), + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, + { USB_DEVICE(FTDI_VID, FTDI_NT_ORIONLX_PLUS_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_NT_ORION_IO_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_NT_ORIONMX_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_SYNAPSE_SS200_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX2_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX2WI_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX3_PID) }, + /* + * ELV devices: + */ + { USB_DEVICE(FTDI_ELV_VID, FTDI_ELV_WS300_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_USR_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_MSM1_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_KL100_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_WS550_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_EC3000_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_WS888_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_TWS550_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_FEM_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_CLI7000_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_PPS7330_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_TFM100_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_UDF77_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_UIO88_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_UAD8_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_UDA7_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_USI2_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_T1100_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_PCD200_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_ULA200_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_CSI8_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1000DL_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_PCK100_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_RFP500_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_FS20SIG_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_UTP8_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_WS300PC_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_WS444PC_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1300PC_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1010PC_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_WS500_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_HS485_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_UMS100_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_TFD128_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_FM3RX_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_WS777_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_PALMSENS_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_IVIUM_XSTAT_PID) }, + { USB_DEVICE(FTDI_VID, LINX_SDMUSBQSS_PID) }, + { USB_DEVICE(FTDI_VID, LINX_MASTERDEVEL2_PID) }, + { USB_DEVICE(FTDI_VID, LINX_FUTURE_0_PID) }, + { USB_DEVICE(FTDI_VID, LINX_FUTURE_1_PID) }, + { USB_DEVICE(FTDI_VID, LINX_FUTURE_2_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_CCSICDU20_0_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_CCSICDU40_1_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_CCSMACHX_2_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_CCSLOAD_N_GO_3_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_CCSICDU64_4_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_CCSPRIME8_5_PID) }, + { USB_DEVICE(FTDI_VID, INSIDE_ACCESSO) }, + { USB_DEVICE(INTREPID_VID, INTREPID_VALUECAN_PID) }, + { USB_DEVICE(INTREPID_VID, INTREPID_NEOVI_PID) }, + { USB_DEVICE(FALCOM_VID, FALCOM_TWIST_PID) }, + { USB_DEVICE(FALCOM_VID, FALCOM_SAMBA_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_SUUNTO_SPORTS_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_OCEANIC_PID) }, + { USB_DEVICE(TTI_VID, TTI_QL355P_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_RM_CANVIEW_PID) }, + { USB_DEVICE(ACTON_VID, ACTON_SPECTRAPRO_PID) }, + { USB_DEVICE(CONTEC_VID, CONTEC_COM1USBH_PID) }, + { USB_DEVICE(MITSUBISHI_VID, MITSUBISHI_FXUSB_PID) }, + { USB_DEVICE(BANDB_VID, BANDB_USOTL4_PID) }, + { USB_DEVICE(BANDB_VID, BANDB_USTL4_PID) }, + { USB_DEVICE(BANDB_VID, BANDB_USO9ML2_PID) }, + { USB_DEVICE(BANDB_VID, BANDB_USOPTL4_PID) }, + { USB_DEVICE(BANDB_VID, BANDB_USPTL4_PID) }, + { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_2_PID) }, + { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_PID) }, + { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR2_PID) }, + { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR_PID) }, + { USB_DEVICE(BANDB_VID, BANDB_485USB9F_2W_PID) }, + { USB_DEVICE(BANDB_VID, BANDB_485USB9F_4W_PID) }, + { USB_DEVICE(BANDB_VID, BANDB_232USB9M_PID) }, + { USB_DEVICE(BANDB_VID, BANDB_485USBTB_2W_PID) }, + { USB_DEVICE(BANDB_VID, BANDB_485USBTB_4W_PID) }, + { USB_DEVICE(BANDB_VID, BANDB_TTL5USB9M_PID) }, + { USB_DEVICE(BANDB_VID, BANDB_TTL3USB9M_PID) }, + { USB_DEVICE(BANDB_VID, BANDB_ZZ_PROG1_USB_PID) }, + { USB_DEVICE(FTDI_VID, EVER_ECO_PRO_CDS) }, + { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_1_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_2_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_3_PID) }, + { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_0_PID) }, + { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_1_PID) }, + { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_2_PID) }, + { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_3_PID) }, + { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_4_PID) }, + { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_5_PID) }, + { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_6_PID) }, + { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_7_PID) }, + { USB_DEVICE(XSENS_VID, XSENS_AWINDA_DONGLE_PID) }, + { USB_DEVICE(XSENS_VID, XSENS_AWINDA_STATION_PID) }, + { USB_DEVICE(XSENS_VID, XSENS_CONVERTER_PID) }, + { USB_DEVICE(XSENS_VID, XSENS_MTDEVBOARD_PID) }, + { USB_DEVICE(XSENS_VID, XSENS_MTIUSBCONVERTER_PID) }, + { USB_DEVICE(XSENS_VID, XSENS_MTW_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_OMNI1509) }, + { USB_DEVICE(MOBILITY_VID, MOBILITY_USB_SERIAL_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ACTIVE_ROBOTS_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_MHAM_KW_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_MHAM_YS_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y6_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y8_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_MHAM_IC_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_MHAM_DB9_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_MHAM_RS232_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y9_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_VCP_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_D2XX_PID) }, + { USB_DEVICE(EVOLUTION_VID, EVOLUTION_ER1_PID) }, + { USB_DEVICE(EVOLUTION_VID, EVO_HYBRID_PID) }, + { USB_DEVICE(EVOLUTION_VID, EVO_RCM4_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ARTEMIS_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16C_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HR_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HRC_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16IC_PID) }, + { USB_DEVICE(KOBIL_VID, KOBIL_CONV_B1_PID) }, + { USB_DEVICE(KOBIL_VID, KOBIL_CONV_KAAN_PID) }, + { USB_DEVICE(POSIFLEX_VID, POSIFLEX_PP7000_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_TTUSB_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ECLO_COM_1WIRE_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_777_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_8900F_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_PCDJ_DAC2_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_RRCIRKITS_LOCOBUFFER_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ASK_RDR400_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_NZR_SEM_USB_PID) }, + { USB_DEVICE(ICOM_VID, ICOM_ID_1_PID) }, + { USB_DEVICE(ICOM_VID, ICOM_OPC_U_UC_PID) }, + { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C1_PID) }, + { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C2_PID) }, + { USB_DEVICE(ICOM_VID, ICOM_ID_RP2D_PID) }, + { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VT_PID) }, + { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VR_PID) }, + { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVT_PID) }, + { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVR_PID) }, + { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVT_PID) }, + { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVR_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ACG_HFDUAL_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_YEI_SERVOCENTER31_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_THORLABS_PID) }, + { USB_DEVICE(TESTO_VID, TESTO_1_PID) }, + { USB_DEVICE(TESTO_VID, TESTO_3_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_GAMMA_SCOUT_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13M_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13S_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13U_PID) }, + { USB_DEVICE(ELEKTOR_VID, ELEKTOR_FT323R_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_NDI_HUC_PID), + .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, + { USB_DEVICE(FTDI_VID, FTDI_NDI_SPECTRA_SCU_PID), + .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, + { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_2_PID), + .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, + { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_3_PID), + .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, + { USB_DEVICE(FTDI_VID, FTDI_NDI_AURORA_SCU_PID), + .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, + { USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) }, + { USB_DEVICE(NOVITUS_VID, NOVITUS_BONO_E_PID) }, + { USB_DEVICE(FTDI_VID, RTSYSTEMS_USB_VX8_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_S03_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_59_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_57A_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_57B_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29A_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29B_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29F_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_62B_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_S01_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_63_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29C_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_81B_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_82B_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_K5D_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_K4Y_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_K5G_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_S05_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_60_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_61_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_62_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_63B_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_64_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_65_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_92_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_92D_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_W5R_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_A5R_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_PW1_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_MAXSTREAM_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_PHI_FISCO_PID) }, + { USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELSTER_UNICOM_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_PROPOX_JTAGCABLEII_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_PROPOX_ISPCABLEIII_PID) }, + { USB_DEVICE(FTDI_VID, CYBER_CORTEX_AV_PID), + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, + { USB_DEVICE_INTERFACE_NUMBER(OLIMEX_VID, OLIMEX_ARM_USB_OCD_PID, 1) }, + { USB_DEVICE_INTERFACE_NUMBER(OLIMEX_VID, OLIMEX_ARM_USB_OCD_H_PID, 1) }, + { USB_DEVICE_INTERFACE_NUMBER(OLIMEX_VID, OLIMEX_ARM_USB_TINY_PID, 1) }, + { USB_DEVICE_INTERFACE_NUMBER(OLIMEX_VID, OLIMEX_ARM_USB_TINY_H_PID, 1) }, + { USB_DEVICE(FIC_VID, FIC_NEO1973_DEBUG_PID), + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, + { USB_DEVICE(FTDI_VID, FTDI_OOCDLINK_PID), + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, + { USB_DEVICE(FTDI_VID, LMI_LM3S_DEVEL_BOARD_PID), + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, + { USB_DEVICE(FTDI_VID, LMI_LM3S_EVAL_BOARD_PID), + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, + { USB_DEVICE(FTDI_VID, LMI_LM3S_ICDI_BOARD_PID), + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, + { USB_DEVICE(FTDI_VID, FTDI_TURTELIZER_PID), + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, + { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) }, + { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_SCU18) }, + { USB_DEVICE(FTDI_VID, FTDI_REU_TINY_PID) }, + + /* Papouch devices based on FTDI chip */ + { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_PID) }, + { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_PID) }, + { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_PID) }, + { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_2_PID) }, + { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_2_PID) }, + { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_2_PID) }, + { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485S_PID) }, + { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485C_PID) }, + { USB_DEVICE(PAPOUCH_VID, PAPOUCH_LEC_PID) }, + { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB232_PID) }, + { USB_DEVICE(PAPOUCH_VID, PAPOUCH_TMU_PID) }, + { USB_DEVICE(PAPOUCH_VID, PAPOUCH_IRAMP_PID) }, + { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK5_PID) }, + { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO8x8_PID) }, + { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO4x4_PID) }, + { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x2_PID) }, + { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO10x1_PID) }, + { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO30x3_PID) }, + { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO60x3_PID) }, + { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x16_PID) }, + { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO3x32_PID) }, + { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK6_PID) }, + { USB_DEVICE(PAPOUCH_VID, PAPOUCH_UPSUSB_PID) }, + { USB_DEVICE(PAPOUCH_VID, PAPOUCH_MU_PID) }, + { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SIMUKEY_PID) }, + { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AD4USB_PID) }, + { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMUX_PID) }, + { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMSR_PID) }, + + { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DGQG_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DUSB_PID) }, + { USB_DEVICE(ALTI2_VID, ALTI2_N3_PID) }, + { USB_DEVICE(FTDI_VID, DIEBOLD_BCS_SE923_PID) }, + { USB_DEVICE(ATMEL_VID, STK541_PID) }, + { USB_DEVICE(DE_VID, STB_PID) }, + { USB_DEVICE(DE_VID, WHT_PID) }, + { USB_DEVICE(ADI_VID, ADI_GNICE_PID), + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, + { USB_DEVICE(ADI_VID, ADI_GNICEPLUS_PID), + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, + { USB_DEVICE_AND_INTERFACE_INFO(MICROCHIP_VID, MICROCHIP_USB_BOARD_PID, + USB_CLASS_VENDOR_SPEC, + USB_SUBCLASS_VENDOR_SPEC, 0x00) }, + { USB_DEVICE_INTERFACE_NUMBER(ACTEL_VID, MICROSEMI_ARROW_SF2PLUS_BOARD_PID, 2) }, + { USB_DEVICE(JETI_VID, JETI_SPC1201_PID) }, + { USB_DEVICE(MARVELL_VID, MARVELL_SHEEVAPLUG_PID), + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, + { USB_DEVICE(LARSENBRUSGAARD_VID, LB_ALTITRACK_PID) }, + { USB_DEVICE(GN_OTOMETRICS_VID, AURICAL_USB_PID) }, + { USB_DEVICE(FTDI_VID, PI_C865_PID) }, + { USB_DEVICE(FTDI_VID, PI_C857_PID) }, + { USB_DEVICE(PI_VID, PI_C866_PID) }, + { USB_DEVICE(PI_VID, PI_C663_PID) }, + { USB_DEVICE(PI_VID, PI_C725_PID) }, + { USB_DEVICE(PI_VID, PI_E517_PID) }, + { USB_DEVICE(PI_VID, PI_C863_PID) }, + { USB_DEVICE(PI_VID, PI_E861_PID) }, + { USB_DEVICE(PI_VID, PI_C867_PID) }, + { USB_DEVICE(PI_VID, PI_E609_PID) }, + { USB_DEVICE(PI_VID, PI_E709_PID) }, + { USB_DEVICE(PI_VID, PI_100F_PID) }, + { USB_DEVICE(PI_VID, PI_1011_PID) }, + { USB_DEVICE(PI_VID, PI_1012_PID) }, + { USB_DEVICE(PI_VID, PI_1013_PID) }, + { USB_DEVICE(PI_VID, PI_1014_PID) }, + { USB_DEVICE(PI_VID, PI_1015_PID) }, + { USB_DEVICE(PI_VID, PI_1016_PID) }, + { USB_DEVICE(KONDO_VID, KONDO_USB_SERIAL_PID) }, + { USB_DEVICE(BAYER_VID, BAYER_CONTOUR_CABLE_PID) }, + { USB_DEVICE(FTDI_VID, MARVELL_OPENRD_PID), + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, + { USB_DEVICE(FTDI_VID, TI_XDS100V2_PID), + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, + { USB_DEVICE(FTDI_VID, HAMEG_HO820_PID) }, + { USB_DEVICE(FTDI_VID, HAMEG_HO720_PID) }, + { USB_DEVICE(FTDI_VID, HAMEG_HO730_PID) }, + { USB_DEVICE(FTDI_VID, HAMEG_HO870_PID) }, + { USB_DEVICE(FTDI_VID, MJSG_GENERIC_PID) }, + { USB_DEVICE(FTDI_VID, MJSG_SR_RADIO_PID) }, + { USB_DEVICE(FTDI_VID, MJSG_HD_RADIO_PID) }, + { USB_DEVICE(FTDI_VID, MJSG_XM_RADIO_PID) }, + { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_ST_PID), + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, + { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SLITE_PID), + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, + { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH2_PID), + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, + { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH4_PID), + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, + { USB_DEVICE(FTDI_VID, SEGWAY_RMP200_PID) }, + { USB_DEVICE(FTDI_VID, ACCESIO_COM4SM_PID) }, + { USB_DEVICE(IONICS_VID, IONICS_PLUGCOMPUTER_PID), + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, + { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_24_MASTER_WING_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_PC_WING_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_USB_DMX_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MIDI_TIMECODE_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MINI_WING_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MAXI_WING_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MEDIA_WING_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_WING_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LOGBOOKML_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LS_LOGBOOK_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_HS_LOGBOOK_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_CINTERION_MC55I_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_FHE_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_DOTEC_PID) }, + { USB_DEVICE(QIHARDWARE_VID, MILKYMISTONE_JTAGSERIAL_PID), + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, + { USB_DEVICE(ST_VID, ST_STMCLT_2232_PID), + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, + { USB_DEVICE(ST_VID, ST_STMCLT_4232_PID), + .driver_info = (kernel_ulong_t)&ftdi_stmclite_quirk }, + { USB_DEVICE(FTDI_VID, FTDI_RF_R106) }, + { USB_DEVICE(FTDI_VID, FTDI_DISTORTEC_JTAG_LOCK_PICK_PID), + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, + { USB_DEVICE(FTDI_VID, FTDI_LUMEL_PD12_PID) }, + /* Crucible Devices */ + { USB_DEVICE(FTDI_VID, FTDI_CT_COMET_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_Z3X_PID) }, + /* Cressi Devices */ + { USB_DEVICE(FTDI_VID, FTDI_CRESSI_PID) }, + /* Brainboxes Devices */ + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_001_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_012_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_023_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_034_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_101_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_159_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_1_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_2_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_3_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_4_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_5_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_6_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_7_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_8_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_235_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_257_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_1_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_2_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_3_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_4_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_313_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_320_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_324_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_346_1_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_346_2_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_357_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_606_1_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_606_2_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_606_3_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_701_1_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_701_2_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_1_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_2_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_3_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_4_PID) }, + /* ekey Devices */ + { USB_DEVICE(FTDI_VID, FTDI_EKEY_CONV_USB_PID) }, + /* Infineon Devices */ + { USB_DEVICE_INTERFACE_NUMBER(INFINEON_VID, INFINEON_TRIBOARD_TC1798_PID, 1) }, + { USB_DEVICE_INTERFACE_NUMBER(INFINEON_VID, INFINEON_TRIBOARD_TC2X7_PID, 1) }, + /* GE Healthcare devices */ + { USB_DEVICE(GE_HEALTHCARE_VID, GE_HEALTHCARE_NEMO_TRACKER_PID) }, + /* Active Research (Actisense) devices */ + { USB_DEVICE(FTDI_VID, ACTISENSE_NDC_PID) }, + { USB_DEVICE(FTDI_VID, ACTISENSE_USG_PID) }, + { USB_DEVICE(FTDI_VID, ACTISENSE_NGT_PID) }, + { USB_DEVICE(FTDI_VID, ACTISENSE_NGW_PID) }, + { USB_DEVICE(FTDI_VID, ACTISENSE_UID_PID) }, + { USB_DEVICE(FTDI_VID, ACTISENSE_USA_PID) }, + { USB_DEVICE(FTDI_VID, ACTISENSE_NGX_PID) }, + { USB_DEVICE(FTDI_VID, ACTISENSE_D9AF_PID) }, + { USB_DEVICE(FTDI_VID, CHETCO_SEAGAUGE_PID) }, + { USB_DEVICE(FTDI_VID, CHETCO_SEASWITCH_PID) }, + { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_NMEA2000_PID) }, + { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_ETHERNET_PID) }, + { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_WIFI_PID) }, + { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_DISPLAY_PID) }, + { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_LITE_PID) }, + { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_ANALOG_PID) }, + /* Belimo Automation devices */ + { USB_DEVICE(FTDI_VID, BELIMO_ZTH_PID) }, + { USB_DEVICE(FTDI_VID, BELIMO_ZIP_PID) }, + /* ICP DAS I-756xU devices */ + { USB_DEVICE(ICPDAS_VID, ICPDAS_I7560U_PID) }, + { USB_DEVICE(ICPDAS_VID, ICPDAS_I7561U_PID) }, + { USB_DEVICE(ICPDAS_VID, ICPDAS_I7563U_PID) }, + { USB_DEVICE(WICED_VID, WICED_USB20706V2_PID) }, + { USB_DEVICE(TI_VID, TI_CC3200_LAUNCHPAD_PID), + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, + { USB_DEVICE(CYPRESS_VID, CYPRESS_WICED_BT_USB_PID) }, + { USB_DEVICE(CYPRESS_VID, CYPRESS_WICED_WL_USB_PID) }, + { USB_DEVICE(AIRBUS_DS_VID, AIRBUS_DS_P8GR) }, + /* EZPrototypes devices */ + { USB_DEVICE(EZPROTOTYPES_VID, HJELMSLUND_USB485_ISO_PID) }, + { USB_DEVICE_INTERFACE_NUMBER(UNJO_VID, UNJO_ISODEBUG_V1_PID, 1) }, + /* Sienna devices */ + { USB_DEVICE(FTDI_VID, FTDI_SIENNA_PID) }, + { USB_DEVICE(ECHELON_VID, ECHELON_U20_PID) }, + /* IDS GmbH devices */ + { USB_DEVICE(IDS_VID, IDS_SI31A_PID) }, + { USB_DEVICE(IDS_VID, IDS_CM31A_PID) }, + /* Omron devices */ + { USB_DEVICE(OMRON_VID, OMRON_CS1W_CIF31_PID) }, + /* U-Blox devices */ + { USB_DEVICE(UBLOX_VID, UBLOX_C099F9P_ZED_PID) }, + { USB_DEVICE(UBLOX_VID, UBLOX_C099F9P_ODIN_PID) }, + /* FreeCalypso USB adapters */ + { USB_DEVICE(FTDI_VID, FTDI_FALCONIA_JTAG_BUF_PID), + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, + { USB_DEVICE(FTDI_VID, FTDI_FALCONIA_JTAG_UNBUF_PID), + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, + { } /* Terminating entry */ +}; + +MODULE_DEVICE_TABLE(usb, id_table_combined); + +static const char *ftdi_chip_name[] = { + [SIO] = "SIO", /* the serial part of FT8U100AX */ + [FT232A] = "FT232A", + [FT232B] = "FT232B", + [FT2232C] = "FT2232C/D", + [FT232R] = "FT232R", + [FT232H] = "FT232H", + [FT2232H] = "FT2232H", + [FT4232H] = "FT4232H", + [FT4232HA] = "FT4232HA", + [FT232HP] = "FT232HP", + [FT233HP] = "FT233HP", + [FT2232HP] = "FT2232HP", + [FT2233HP] = "FT2233HP", + [FT4232HP] = "FT4232HP", + [FT4233HP] = "FT4233HP", + [FTX] = "FT-X", +}; + + +/* Used for TIOCMIWAIT */ +#define FTDI_STATUS_B0_MASK (FTDI_RS0_CTS | FTDI_RS0_DSR | FTDI_RS0_RI | FTDI_RS0_RLSD) +#define FTDI_STATUS_B1_MASK (FTDI_RS_BI) +/* End TIOCMIWAIT */ + +static void ftdi_set_termios(struct tty_struct *tty, + struct usb_serial_port *port, + const struct ktermios *old_termios); +static int ftdi_get_modem_status(struct usb_serial_port *port, + unsigned char status[2]); + +#define WDR_TIMEOUT 5000 /* default urb timeout */ +#define WDR_SHORT_TIMEOUT 1000 /* shorter urb timeout */ + +/* + * *************************************************************************** + * Utility functions + * *************************************************************************** + */ + +static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base) +{ + unsigned short int divisor; + /* divisor shifted 3 bits to the left */ + int divisor3 = DIV_ROUND_CLOSEST(base, 2 * baud); + if ((divisor3 & 0x7) == 7) + divisor3++; /* round x.7/8 up to x+1 */ + divisor = divisor3 >> 3; + divisor3 &= 0x7; + if (divisor3 == 1) + divisor |= 0xc000; /* +0.125 */ + else if (divisor3 >= 4) + divisor |= 0x4000; /* +0.5 */ + else if (divisor3 != 0) + divisor |= 0x8000; /* +0.25 */ + else if (divisor == 1) + divisor = 0; /* special case for maximum baud rate */ + return divisor; +} + +static unsigned short int ftdi_232am_baud_to_divisor(int baud) +{ + return ftdi_232am_baud_base_to_divisor(baud, 48000000); +} + +static u32 ftdi_232bm_baud_base_to_divisor(int baud, int base) +{ + static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 }; + u32 divisor; + /* divisor shifted 3 bits to the left */ + int divisor3 = DIV_ROUND_CLOSEST(base, 2 * baud); + divisor = divisor3 >> 3; + divisor |= (u32)divfrac[divisor3 & 0x7] << 14; + /* Deal with special cases for highest baud rates. */ + if (divisor == 1) /* 1.0 */ + divisor = 0; + else if (divisor == 0x4001) /* 1.5 */ + divisor = 1; + return divisor; +} + +static u32 ftdi_232bm_baud_to_divisor(int baud) +{ + return ftdi_232bm_baud_base_to_divisor(baud, 48000000); +} + +static u32 ftdi_2232h_baud_base_to_divisor(int baud, int base) +{ + static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 }; + u32 divisor; + int divisor3; + + /* hi-speed baud rate is 10-bit sampling instead of 16-bit */ + divisor3 = DIV_ROUND_CLOSEST(8 * base, 10 * baud); + + divisor = divisor3 >> 3; + divisor |= (u32)divfrac[divisor3 & 0x7] << 14; + /* Deal with special cases for highest baud rates. */ + if (divisor == 1) /* 1.0 */ + divisor = 0; + else if (divisor == 0x4001) /* 1.5 */ + divisor = 1; + /* + * Set this bit to turn off a divide by 2.5 on baud rate generator + * This enables baud rates up to 12Mbaud but cannot reach below 1200 + * baud with this bit set + */ + divisor |= 0x00020000; + return divisor; +} + +static u32 ftdi_2232h_baud_to_divisor(int baud) +{ + return ftdi_2232h_baud_base_to_divisor(baud, 120000000); +} + +#define set_mctrl(port, set) update_mctrl((port), (set), 0) +#define clear_mctrl(port, clear) update_mctrl((port), 0, (clear)) + +static int update_mctrl(struct usb_serial_port *port, unsigned int set, + unsigned int clear) +{ + struct ftdi_private *priv = usb_get_serial_port_data(port); + struct device *dev = &port->dev; + unsigned value; + int rv; + + if (((set | clear) & (TIOCM_DTR | TIOCM_RTS)) == 0) { + dev_dbg(dev, "%s - DTR|RTS not being set|cleared\n", __func__); + return 0; /* no change */ + } + + clear &= ~set; /* 'set' takes precedence over 'clear' */ + value = 0; + if (clear & TIOCM_DTR) + value |= FTDI_SIO_SET_DTR_LOW; + if (clear & TIOCM_RTS) + value |= FTDI_SIO_SET_RTS_LOW; + if (set & TIOCM_DTR) + value |= FTDI_SIO_SET_DTR_HIGH; + if (set & TIOCM_RTS) + value |= FTDI_SIO_SET_RTS_HIGH; + rv = usb_control_msg(port->serial->dev, + usb_sndctrlpipe(port->serial->dev, 0), + FTDI_SIO_SET_MODEM_CTRL_REQUEST, + FTDI_SIO_SET_MODEM_CTRL_REQUEST_TYPE, + value, priv->channel, + NULL, 0, WDR_TIMEOUT); + if (rv < 0) { + dev_dbg(dev, "%s Error from MODEM_CTRL urb: DTR %s, RTS %s\n", + __func__, + (set & TIOCM_DTR) ? "HIGH" : (clear & TIOCM_DTR) ? "LOW" : "unchanged", + (set & TIOCM_RTS) ? "HIGH" : (clear & TIOCM_RTS) ? "LOW" : "unchanged"); + rv = usb_translate_errors(rv); + } else { + dev_dbg(dev, "%s - DTR %s, RTS %s\n", __func__, + (set & TIOCM_DTR) ? "HIGH" : (clear & TIOCM_DTR) ? "LOW" : "unchanged", + (set & TIOCM_RTS) ? "HIGH" : (clear & TIOCM_RTS) ? "LOW" : "unchanged"); + /* FIXME: locking on last_dtr_rts */ + priv->last_dtr_rts = (priv->last_dtr_rts & ~clear) | set; + } + return rv; +} + + +static u32 get_ftdi_divisor(struct tty_struct *tty, + struct usb_serial_port *port) +{ + struct ftdi_private *priv = usb_get_serial_port_data(port); + struct device *dev = &port->dev; + u32 div_value = 0; + int div_okay = 1; + int baud; + + baud = tty_get_baud_rate(tty); + dev_dbg(dev, "%s - tty_get_baud_rate reports speed %d\n", __func__, baud); + + /* + * Observe deprecated async-compatible custom_divisor hack, update + * baudrate if needed. + */ + if (baud == 38400 && + ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) && + (priv->custom_divisor)) { + baud = priv->baud_base / priv->custom_divisor; + dev_dbg(dev, "%s - custom divisor %d sets baud rate to %d\n", + __func__, priv->custom_divisor, baud); + } + + if (!baud) + baud = 9600; + switch (priv->chip_type) { + case SIO: + switch (baud) { + case 300: div_value = ftdi_sio_b300; break; + case 600: div_value = ftdi_sio_b600; break; + case 1200: div_value = ftdi_sio_b1200; break; + case 2400: div_value = ftdi_sio_b2400; break; + case 4800: div_value = ftdi_sio_b4800; break; + case 9600: div_value = ftdi_sio_b9600; break; + case 19200: div_value = ftdi_sio_b19200; break; + case 38400: div_value = ftdi_sio_b38400; break; + case 57600: div_value = ftdi_sio_b57600; break; + case 115200: div_value = ftdi_sio_b115200; break; + default: + dev_dbg(dev, "%s - Baudrate (%d) requested is not supported\n", + __func__, baud); + div_value = ftdi_sio_b9600; + baud = 9600; + div_okay = 0; + } + break; + case FT232A: + if (baud <= 3000000) { + div_value = ftdi_232am_baud_to_divisor(baud); + } else { + dev_dbg(dev, "%s - Baud rate too high!\n", __func__); + baud = 9600; + div_value = ftdi_232am_baud_to_divisor(9600); + div_okay = 0; + } + break; + case FT232B: + case FT2232C: + case FT232R: + case FTX: + if (baud <= 3000000) { + u16 product_id = le16_to_cpu( + port->serial->dev->descriptor.idProduct); + if (((product_id == FTDI_NDI_HUC_PID) || + (product_id == FTDI_NDI_SPECTRA_SCU_PID) || + (product_id == FTDI_NDI_FUTURE_2_PID) || + (product_id == FTDI_NDI_FUTURE_3_PID) || + (product_id == FTDI_NDI_AURORA_SCU_PID)) && + (baud == 19200)) { + baud = 1200000; + } + div_value = ftdi_232bm_baud_to_divisor(baud); + } else { + dev_dbg(dev, "%s - Baud rate too high!\n", __func__); + div_value = ftdi_232bm_baud_to_divisor(9600); + div_okay = 0; + baud = 9600; + } + break; + default: + if ((baud <= 12000000) && (baud >= 1200)) { + div_value = ftdi_2232h_baud_to_divisor(baud); + } else if (baud < 1200) { + div_value = ftdi_232bm_baud_to_divisor(baud); + } else { + dev_dbg(dev, "%s - Baud rate too high!\n", __func__); + div_value = ftdi_232bm_baud_to_divisor(9600); + div_okay = 0; + baud = 9600; + } + break; + } + + if (div_okay) { + dev_dbg(dev, "%s - Baud rate set to %d (divisor 0x%lX) on chip %s\n", + __func__, baud, (unsigned long)div_value, + ftdi_chip_name[priv->chip_type]); + } + + tty_encode_baud_rate(tty, baud, baud); + return div_value; +} + +static int change_speed(struct tty_struct *tty, struct usb_serial_port *port) +{ + struct ftdi_private *priv = usb_get_serial_port_data(port); + u16 value; + u16 index; + u32 index_value; + int rv; + + index_value = get_ftdi_divisor(tty, port); + value = (u16)index_value; + index = (u16)(index_value >> 16); + if (priv->channel) + index = (u16)((index << 8) | priv->channel); + + rv = usb_control_msg(port->serial->dev, + usb_sndctrlpipe(port->serial->dev, 0), + FTDI_SIO_SET_BAUDRATE_REQUEST, + FTDI_SIO_SET_BAUDRATE_REQUEST_TYPE, + value, index, + NULL, 0, WDR_SHORT_TIMEOUT); + return rv; +} + +static int write_latency_timer(struct usb_serial_port *port) +{ + struct ftdi_private *priv = usb_get_serial_port_data(port); + struct usb_device *udev = port->serial->dev; + int rv; + int l = priv->latency; + + if (priv->chip_type == SIO || priv->chip_type == FT232A) + return -EINVAL; + + if (priv->flags & ASYNC_LOW_LATENCY) + l = 1; + + dev_dbg(&port->dev, "%s: setting latency timer = %i\n", __func__, l); + + rv = usb_control_msg(udev, + usb_sndctrlpipe(udev, 0), + FTDI_SIO_SET_LATENCY_TIMER_REQUEST, + FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE, + l, priv->channel, + NULL, 0, WDR_TIMEOUT); + if (rv < 0) + dev_err(&port->dev, "Unable to write latency timer: %i\n", rv); + return rv; +} + +static int _read_latency_timer(struct usb_serial_port *port) +{ + struct ftdi_private *priv = usb_get_serial_port_data(port); + struct usb_device *udev = port->serial->dev; + u8 buf; + int rv; + + rv = usb_control_msg_recv(udev, 0, FTDI_SIO_GET_LATENCY_TIMER_REQUEST, + FTDI_SIO_GET_LATENCY_TIMER_REQUEST_TYPE, 0, + priv->channel, &buf, 1, WDR_TIMEOUT, + GFP_KERNEL); + if (rv == 0) + rv = buf; + + return rv; +} + +static int read_latency_timer(struct usb_serial_port *port) +{ + struct ftdi_private *priv = usb_get_serial_port_data(port); + int rv; + + if (priv->chip_type == SIO || priv->chip_type == FT232A) + return -EINVAL; + + rv = _read_latency_timer(port); + if (rv < 0) { + dev_err(&port->dev, "Unable to read latency timer: %i\n", rv); + return rv; + } + + priv->latency = rv; + + return 0; +} + +static void get_serial_info(struct tty_struct *tty, struct serial_struct *ss) +{ + struct usb_serial_port *port = tty->driver_data; + struct ftdi_private *priv = usb_get_serial_port_data(port); + + ss->flags = priv->flags; + ss->baud_base = priv->baud_base; + ss->custom_divisor = priv->custom_divisor; +} + +static int set_serial_info(struct tty_struct *tty, struct serial_struct *ss) +{ + struct usb_serial_port *port = tty->driver_data; + struct ftdi_private *priv = usb_get_serial_port_data(port); + int old_flags, old_divisor; + + mutex_lock(&priv->cfg_lock); + + if (!capable(CAP_SYS_ADMIN)) { + if ((ss->flags ^ priv->flags) & ~ASYNC_USR_MASK) { + mutex_unlock(&priv->cfg_lock); + return -EPERM; + } + } + + old_flags = priv->flags; + old_divisor = priv->custom_divisor; + + priv->flags = ss->flags & ASYNC_FLAGS; + priv->custom_divisor = ss->custom_divisor; + + write_latency_timer(port); + + if ((priv->flags ^ old_flags) & ASYNC_SPD_MASK || + ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST && + priv->custom_divisor != old_divisor)) { + + /* warn about deprecation unless clearing */ + if (priv->flags & ASYNC_SPD_MASK) + dev_warn_ratelimited(&port->dev, "use of SPD flags is deprecated\n"); + + change_speed(tty, port); + } + mutex_unlock(&priv->cfg_lock); + return 0; +} + +static int get_lsr_info(struct usb_serial_port *port, + unsigned int __user *retinfo) +{ + struct ftdi_private *priv = usb_get_serial_port_data(port); + unsigned int result = 0; + + if (priv->transmit_empty) + result = TIOCSER_TEMT; + + if (copy_to_user(retinfo, &result, sizeof(unsigned int))) + return -EFAULT; + return 0; +} + +static int ftdi_determine_type(struct usb_serial_port *port) +{ + struct ftdi_private *priv = usb_get_serial_port_data(port); + struct usb_serial *serial = port->serial; + struct usb_device *udev = serial->dev; + unsigned int version, ifnum; + + version = le16_to_cpu(udev->descriptor.bcdDevice); + ifnum = serial->interface->cur_altsetting->desc.bInterfaceNumber; + + /* Assume Hi-Speed type */ + priv->baud_base = 120000000 / 2; + priv->channel = CHANNEL_A + ifnum; + + switch (version) { + case 0x200: + priv->chip_type = FT232A; + priv->baud_base = 48000000 / 2; + priv->channel = 0; + /* + * FT232B devices have a bug where bcdDevice gets set to 0x200 + * when iSerialNumber is 0. Assume it is an FT232B in case the + * latency timer is readable. + */ + if (udev->descriptor.iSerialNumber == 0 && + _read_latency_timer(port) >= 0) { + priv->chip_type = FT232B; + } + break; + case 0x400: + priv->chip_type = FT232B; + priv->baud_base = 48000000 / 2; + priv->channel = 0; + break; + case 0x500: + priv->chip_type = FT2232C; + priv->baud_base = 48000000 / 2; + break; + case 0x600: + priv->chip_type = FT232R; + priv->baud_base = 48000000 / 2; + priv->channel = 0; + break; + case 0x700: + priv->chip_type = FT2232H; + break; + case 0x800: + priv->chip_type = FT4232H; + break; + case 0x900: + priv->chip_type = FT232H; + break; + case 0x1000: + priv->chip_type = FTX; + priv->baud_base = 48000000 / 2; + break; + case 0x2800: + priv->chip_type = FT2233HP; + break; + case 0x2900: + priv->chip_type = FT4233HP; + break; + case 0x3000: + priv->chip_type = FT2232HP; + break; + case 0x3100: + priv->chip_type = FT4232HP; + break; + case 0x3200: + priv->chip_type = FT233HP; + break; + case 0x3300: + priv->chip_type = FT232HP; + break; + case 0x3600: + priv->chip_type = FT4232HA; + break; + default: + if (version < 0x200) { + priv->chip_type = SIO; + priv->baud_base = 12000000 / 16; + priv->channel = 0; + } else { + dev_err(&port->dev, "unknown device type: 0x%02x\n", version); + return -ENODEV; + } + } + + dev_info(&udev->dev, "Detected %s\n", ftdi_chip_name[priv->chip_type]); + + return 0; +} + + +/* + * Determine the maximum packet size for the device. This depends on the chip + * type and the USB host capabilities. The value should be obtained from the + * device descriptor as the chip will use the appropriate values for the host. + */ +static void ftdi_set_max_packet_size(struct usb_serial_port *port) +{ + struct ftdi_private *priv = usb_get_serial_port_data(port); + struct usb_interface *interface = port->serial->interface; + struct usb_endpoint_descriptor *ep_desc; + unsigned num_endpoints; + unsigned i; + + num_endpoints = interface->cur_altsetting->desc.bNumEndpoints; + if (!num_endpoints) + return; + + /* + * NOTE: Some customers have programmed FT232R/FT245R devices + * with an endpoint size of 0 - not good. In this case, we + * want to override the endpoint descriptor setting and use a + * value of 64 for wMaxPacketSize. + */ + for (i = 0; i < num_endpoints; i++) { + ep_desc = &interface->cur_altsetting->endpoint[i].desc; + if (!ep_desc->wMaxPacketSize) { + ep_desc->wMaxPacketSize = cpu_to_le16(0x40); + dev_warn(&port->dev, "Overriding wMaxPacketSize on endpoint %d\n", + usb_endpoint_num(ep_desc)); + } + } + + /* Set max packet size based on last descriptor. */ + priv->max_packet_size = usb_endpoint_maxp(ep_desc); +} + + +/* + * *************************************************************************** + * Sysfs Attribute + * *************************************************************************** + */ + +static ssize_t latency_timer_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct usb_serial_port *port = to_usb_serial_port(dev); + struct ftdi_private *priv = usb_get_serial_port_data(port); + if (priv->flags & ASYNC_LOW_LATENCY) + return sprintf(buf, "1\n"); + else + return sprintf(buf, "%u\n", priv->latency); +} + +/* Write a new value of the latency timer, in units of milliseconds. */ +static ssize_t latency_timer_store(struct device *dev, + struct device_attribute *attr, + const char *valbuf, size_t count) +{ + struct usb_serial_port *port = to_usb_serial_port(dev); + struct ftdi_private *priv = usb_get_serial_port_data(port); + u8 v; + int rv; + + if (kstrtou8(valbuf, 10, &v)) + return -EINVAL; + + priv->latency = v; + rv = write_latency_timer(port); + if (rv < 0) + return -EIO; + return count; +} +static DEVICE_ATTR_RW(latency_timer); + +/* Write an event character directly to the FTDI register. The ASCII + value is in the low 8 bits, with the enable bit in the 9th bit. */ +static ssize_t event_char_store(struct device *dev, + struct device_attribute *attr, const char *valbuf, size_t count) +{ + struct usb_serial_port *port = to_usb_serial_port(dev); + struct ftdi_private *priv = usb_get_serial_port_data(port); + struct usb_device *udev = port->serial->dev; + unsigned int v; + int rv; + + if (kstrtouint(valbuf, 0, &v) || v >= 0x200) + return -EINVAL; + + dev_dbg(&port->dev, "%s: setting event char = 0x%03x\n", __func__, v); + + rv = usb_control_msg(udev, + usb_sndctrlpipe(udev, 0), + FTDI_SIO_SET_EVENT_CHAR_REQUEST, + FTDI_SIO_SET_EVENT_CHAR_REQUEST_TYPE, + v, priv->channel, + NULL, 0, WDR_TIMEOUT); + if (rv < 0) { + dev_dbg(&port->dev, "Unable to write event character: %i\n", rv); + return -EIO; + } + + return count; +} +static DEVICE_ATTR_WO(event_char); + +static struct attribute *ftdi_attrs[] = { + &dev_attr_event_char.attr, + &dev_attr_latency_timer.attr, + NULL +}; + +static umode_t ftdi_is_visible(struct kobject *kobj, struct attribute *attr, int idx) +{ + struct device *dev = kobj_to_dev(kobj); + struct usb_serial_port *port = to_usb_serial_port(dev); + struct ftdi_private *priv = usb_get_serial_port_data(port); + enum ftdi_chip_type type = priv->chip_type; + + if (attr == &dev_attr_event_char.attr) { + if (type == SIO) + return 0; + } + + if (attr == &dev_attr_latency_timer.attr) { + if (type == SIO || type == FT232A) + return 0; + } + + return attr->mode; +} + +static const struct attribute_group ftdi_group = { + .attrs = ftdi_attrs, + .is_visible = ftdi_is_visible, +}; + +static const struct attribute_group *ftdi_groups[] = { + &ftdi_group, + NULL +}; + +#ifdef CONFIG_GPIOLIB + +static int ftdi_set_bitmode(struct usb_serial_port *port, u8 mode) +{ + struct ftdi_private *priv = usb_get_serial_port_data(port); + struct usb_serial *serial = port->serial; + int result; + u16 val; + + result = usb_autopm_get_interface(serial->interface); + if (result) + return result; + + val = (mode << 8) | (priv->gpio_output << 4) | priv->gpio_value; + result = usb_control_msg(serial->dev, + usb_sndctrlpipe(serial->dev, 0), + FTDI_SIO_SET_BITMODE_REQUEST, + FTDI_SIO_SET_BITMODE_REQUEST_TYPE, val, + priv->channel, NULL, 0, WDR_TIMEOUT); + if (result < 0) { + dev_err(&serial->interface->dev, + "bitmode request failed for value 0x%04x: %d\n", + val, result); + } + + usb_autopm_put_interface(serial->interface); + + return result; +} + +static int ftdi_set_cbus_pins(struct usb_serial_port *port) +{ + return ftdi_set_bitmode(port, FTDI_SIO_BITMODE_CBUS); +} + +static int ftdi_exit_cbus_mode(struct usb_serial_port *port) +{ + struct ftdi_private *priv = usb_get_serial_port_data(port); + + priv->gpio_output = 0; + priv->gpio_value = 0; + return ftdi_set_bitmode(port, FTDI_SIO_BITMODE_RESET); +} + +static int ftdi_gpio_request(struct gpio_chip *gc, unsigned int offset) +{ + struct usb_serial_port *port = gpiochip_get_data(gc); + struct ftdi_private *priv = usb_get_serial_port_data(port); + int result; + + mutex_lock(&priv->gpio_lock); + if (!priv->gpio_used) { + /* Set default pin states, as we cannot get them from device */ + priv->gpio_output = 0x00; + priv->gpio_value = 0x00; + result = ftdi_set_cbus_pins(port); + if (result) { + mutex_unlock(&priv->gpio_lock); + return result; + } + + priv->gpio_used = true; + } + mutex_unlock(&priv->gpio_lock); + + return 0; +} + +static int ftdi_read_cbus_pins(struct usb_serial_port *port) +{ + struct ftdi_private *priv = usb_get_serial_port_data(port); + struct usb_serial *serial = port->serial; + u8 buf; + int result; + + result = usb_autopm_get_interface(serial->interface); + if (result) + return result; + + result = usb_control_msg_recv(serial->dev, 0, + FTDI_SIO_READ_PINS_REQUEST, + FTDI_SIO_READ_PINS_REQUEST_TYPE, 0, + priv->channel, &buf, 1, WDR_TIMEOUT, + GFP_KERNEL); + if (result == 0) + result = buf; + + usb_autopm_put_interface(serial->interface); + + return result; +} + +static int ftdi_gpio_get(struct gpio_chip *gc, unsigned int gpio) +{ + struct usb_serial_port *port = gpiochip_get_data(gc); + int result; + + result = ftdi_read_cbus_pins(port); + if (result < 0) + return result; + + return !!(result & BIT(gpio)); +} + +static void ftdi_gpio_set(struct gpio_chip *gc, unsigned int gpio, int value) +{ + struct usb_serial_port *port = gpiochip_get_data(gc); + struct ftdi_private *priv = usb_get_serial_port_data(port); + + mutex_lock(&priv->gpio_lock); + + if (value) + priv->gpio_value |= BIT(gpio); + else + priv->gpio_value &= ~BIT(gpio); + + ftdi_set_cbus_pins(port); + + mutex_unlock(&priv->gpio_lock); +} + +static int ftdi_gpio_get_multiple(struct gpio_chip *gc, unsigned long *mask, + unsigned long *bits) +{ + struct usb_serial_port *port = gpiochip_get_data(gc); + int result; + + result = ftdi_read_cbus_pins(port); + if (result < 0) + return result; + + *bits = result & *mask; + + return 0; +} + +static void ftdi_gpio_set_multiple(struct gpio_chip *gc, unsigned long *mask, + unsigned long *bits) +{ + struct usb_serial_port *port = gpiochip_get_data(gc); + struct ftdi_private *priv = usb_get_serial_port_data(port); + + mutex_lock(&priv->gpio_lock); + + priv->gpio_value &= ~(*mask); + priv->gpio_value |= *bits & *mask; + ftdi_set_cbus_pins(port); + + mutex_unlock(&priv->gpio_lock); +} + +static int ftdi_gpio_direction_get(struct gpio_chip *gc, unsigned int gpio) +{ + struct usb_serial_port *port = gpiochip_get_data(gc); + struct ftdi_private *priv = usb_get_serial_port_data(port); + + return !(priv->gpio_output & BIT(gpio)); +} + +static int ftdi_gpio_direction_input(struct gpio_chip *gc, unsigned int gpio) +{ + struct usb_serial_port *port = gpiochip_get_data(gc); + struct ftdi_private *priv = usb_get_serial_port_data(port); + int result; + + mutex_lock(&priv->gpio_lock); + + priv->gpio_output &= ~BIT(gpio); + result = ftdi_set_cbus_pins(port); + + mutex_unlock(&priv->gpio_lock); + + return result; +} + +static int ftdi_gpio_direction_output(struct gpio_chip *gc, unsigned int gpio, + int value) +{ + struct usb_serial_port *port = gpiochip_get_data(gc); + struct ftdi_private *priv = usb_get_serial_port_data(port); + int result; + + mutex_lock(&priv->gpio_lock); + + priv->gpio_output |= BIT(gpio); + if (value) + priv->gpio_value |= BIT(gpio); + else + priv->gpio_value &= ~BIT(gpio); + + result = ftdi_set_cbus_pins(port); + + mutex_unlock(&priv->gpio_lock); + + return result; +} + +static int ftdi_gpio_init_valid_mask(struct gpio_chip *gc, + unsigned long *valid_mask, + unsigned int ngpios) +{ + struct usb_serial_port *port = gpiochip_get_data(gc); + struct ftdi_private *priv = usb_get_serial_port_data(port); + unsigned long map = priv->gpio_altfunc; + + bitmap_complement(valid_mask, &map, ngpios); + + if (bitmap_empty(valid_mask, ngpios)) + dev_dbg(&port->dev, "no CBUS pin configured for GPIO\n"); + else + dev_dbg(&port->dev, "CBUS%*pbl configured for GPIO\n", ngpios, + valid_mask); + + return 0; +} + +static int ftdi_read_eeprom(struct usb_serial *serial, void *dst, u16 addr, + u16 nbytes) +{ + int read = 0; + + if (addr % 2 != 0) + return -EINVAL; + if (nbytes % 2 != 0) + return -EINVAL; + + /* Read EEPROM two bytes at a time */ + while (read < nbytes) { + int rv; + + rv = usb_control_msg(serial->dev, + usb_rcvctrlpipe(serial->dev, 0), + FTDI_SIO_READ_EEPROM_REQUEST, + FTDI_SIO_READ_EEPROM_REQUEST_TYPE, + 0, (addr + read) / 2, dst + read, 2, + WDR_TIMEOUT); + if (rv < 2) { + if (rv >= 0) + return -EIO; + else + return rv; + } + + read += rv; + } + + return 0; +} + +static int ftdi_gpio_init_ft232h(struct usb_serial_port *port) +{ + struct ftdi_private *priv = usb_get_serial_port_data(port); + u16 cbus_config; + u8 *buf; + int ret; + int i; + + buf = kmalloc(4, GFP_KERNEL); + if (!buf) + return -ENOMEM; + + ret = ftdi_read_eeprom(port->serial, buf, 0x1a, 4); + if (ret < 0) + goto out_free; + + /* + * FT232H CBUS Memory Map + * + * 0x1a: X- (upper nibble -> AC5) + * 0x1b: -X (lower nibble -> AC6) + * 0x1c: XX (upper nibble -> AC9 | lower nibble -> AC8) + */ + cbus_config = buf[2] << 8 | (buf[1] & 0xf) << 4 | (buf[0] & 0xf0) >> 4; + + priv->gc.ngpio = 4; + priv->gpio_altfunc = 0xff; + + for (i = 0; i < priv->gc.ngpio; ++i) { + if ((cbus_config & 0xf) == FTDI_FTX_CBUS_MUX_GPIO) + priv->gpio_altfunc &= ~BIT(i); + cbus_config >>= 4; + } + +out_free: + kfree(buf); + + return ret; +} + +static int ftdi_gpio_init_ft232r(struct usb_serial_port *port) +{ + struct ftdi_private *priv = usb_get_serial_port_data(port); + u16 cbus_config; + u8 *buf; + int ret; + int i; + + buf = kmalloc(2, GFP_KERNEL); + if (!buf) + return -ENOMEM; + + ret = ftdi_read_eeprom(port->serial, buf, 0x14, 2); + if (ret < 0) + goto out_free; + + cbus_config = le16_to_cpup((__le16 *)buf); + dev_dbg(&port->dev, "cbus_config = 0x%04x\n", cbus_config); + + priv->gc.ngpio = 4; + + priv->gpio_altfunc = 0xff; + for (i = 0; i < priv->gc.ngpio; ++i) { + if ((cbus_config & 0xf) == FTDI_FT232R_CBUS_MUX_GPIO) + priv->gpio_altfunc &= ~BIT(i); + cbus_config >>= 4; + } +out_free: + kfree(buf); + + return ret; +} + +static int ftdi_gpio_init_ftx(struct usb_serial_port *port) +{ + struct ftdi_private *priv = usb_get_serial_port_data(port); + struct usb_serial *serial = port->serial; + const u16 cbus_cfg_addr = 0x1a; + const u16 cbus_cfg_size = 4; + u8 *cbus_cfg_buf; + int result; + u8 i; + + cbus_cfg_buf = kmalloc(cbus_cfg_size, GFP_KERNEL); + if (!cbus_cfg_buf) + return -ENOMEM; + + result = ftdi_read_eeprom(serial, cbus_cfg_buf, + cbus_cfg_addr, cbus_cfg_size); + if (result < 0) + goto out_free; + + /* FIXME: FT234XD alone has 1 GPIO, but how to recognize this IC? */ + priv->gc.ngpio = 4; + + /* Determine which pins are configured for CBUS bitbanging */ + priv->gpio_altfunc = 0xff; + for (i = 0; i < priv->gc.ngpio; ++i) { + if (cbus_cfg_buf[i] == FTDI_FTX_CBUS_MUX_GPIO) + priv->gpio_altfunc &= ~BIT(i); + } + +out_free: + kfree(cbus_cfg_buf); + + return result; +} + +static int ftdi_gpio_init(struct usb_serial_port *port) +{ + struct ftdi_private *priv = usb_get_serial_port_data(port); + struct usb_serial *serial = port->serial; + int result; + + switch (priv->chip_type) { + case FT232H: + result = ftdi_gpio_init_ft232h(port); + break; + case FT232R: + result = ftdi_gpio_init_ft232r(port); + break; + case FTX: + result = ftdi_gpio_init_ftx(port); + break; + default: + return 0; + } + + if (result < 0) + return result; + + mutex_init(&priv->gpio_lock); + + priv->gc.label = "ftdi-cbus"; + priv->gc.request = ftdi_gpio_request; + priv->gc.get_direction = ftdi_gpio_direction_get; + priv->gc.direction_input = ftdi_gpio_direction_input; + priv->gc.direction_output = ftdi_gpio_direction_output; + priv->gc.init_valid_mask = ftdi_gpio_init_valid_mask; + priv->gc.get = ftdi_gpio_get; + priv->gc.set = ftdi_gpio_set; + priv->gc.get_multiple = ftdi_gpio_get_multiple; + priv->gc.set_multiple = ftdi_gpio_set_multiple; + priv->gc.owner = THIS_MODULE; + priv->gc.parent = &serial->interface->dev; + priv->gc.base = -1; + priv->gc.can_sleep = true; + + result = gpiochip_add_data(&priv->gc, port); + if (!result) + priv->gpio_registered = true; + + return result; +} + +static void ftdi_gpio_remove(struct usb_serial_port *port) +{ + struct ftdi_private *priv = usb_get_serial_port_data(port); + + if (priv->gpio_registered) { + gpiochip_remove(&priv->gc); + priv->gpio_registered = false; + } + + if (priv->gpio_used) { + /* Exiting CBUS-mode does not reset pin states. */ + ftdi_exit_cbus_mode(port); + priv->gpio_used = false; + } +} + +#else + +static int ftdi_gpio_init(struct usb_serial_port *port) +{ + return 0; +} + +static void ftdi_gpio_remove(struct usb_serial_port *port) { } + +#endif /* CONFIG_GPIOLIB */ + +/* + * *************************************************************************** + * FTDI driver specific functions + * *************************************************************************** + */ + +static int ftdi_probe(struct usb_serial *serial, const struct usb_device_id *id) +{ + const struct ftdi_quirk *quirk = (struct ftdi_quirk *)id->driver_info; + + if (quirk && quirk->probe) { + int ret = quirk->probe(serial); + if (ret != 0) + return ret; + } + + usb_set_serial_data(serial, (void *)id->driver_info); + + return 0; +} + +static int ftdi_port_probe(struct usb_serial_port *port) +{ + const struct ftdi_quirk *quirk = usb_get_serial_data(port->serial); + struct ftdi_private *priv; + int result; + + priv = kzalloc(sizeof(struct ftdi_private), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + mutex_init(&priv->cfg_lock); + + if (quirk && quirk->port_probe) + quirk->port_probe(priv); + + usb_set_serial_port_data(port, priv); + + result = ftdi_determine_type(port); + if (result) + goto err_free; + + ftdi_set_max_packet_size(port); + if (read_latency_timer(port) < 0) + priv->latency = 16; + write_latency_timer(port); + + result = ftdi_gpio_init(port); + if (result < 0) { + dev_err(&port->serial->interface->dev, + "GPIO initialisation failed: %d\n", + result); + } + + return 0; + +err_free: + kfree(priv); + + return result; +} + +/* Setup for the USB-UIRT device, which requires hardwired + * baudrate (38400 gets mapped to 312500) */ +/* Called from usbserial:serial_probe */ +static void ftdi_USB_UIRT_setup(struct ftdi_private *priv) +{ + priv->flags |= ASYNC_SPD_CUST; + priv->custom_divisor = 77; + priv->force_baud = 38400; +} + +/* Setup for the HE-TIRA1 device, which requires hardwired + * baudrate (38400 gets mapped to 100000) and RTS-CTS enabled. */ + +static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv) +{ + priv->flags |= ASYNC_SPD_CUST; + priv->custom_divisor = 240; + priv->force_baud = 38400; + priv->force_rtscts = 1; +} + +/* + * Module parameter to control latency timer for NDI FTDI-based USB devices. + * If this value is not set in /etc/modprobe.d/ its value will be set + * to 1ms. + */ +static int ndi_latency_timer = 1; + +/* Setup for the NDI FTDI-based USB devices, which requires hardwired + * baudrate (19200 gets mapped to 1200000). + * + * Called from usbserial:serial_probe. + */ +static int ftdi_NDI_device_setup(struct usb_serial *serial) +{ + struct usb_device *udev = serial->dev; + int latency = ndi_latency_timer; + + if (latency == 0) + latency = 1; + if (latency > 99) + latency = 99; + + dev_dbg(&udev->dev, "%s setting NDI device latency to %d\n", __func__, latency); + dev_info(&udev->dev, "NDI device with a latency value of %d\n", latency); + + /* FIXME: errors are not returned */ + usb_control_msg(udev, usb_sndctrlpipe(udev, 0), + FTDI_SIO_SET_LATENCY_TIMER_REQUEST, + FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE, + latency, 0, NULL, 0, WDR_TIMEOUT); + return 0; +} + +/* + * First port on JTAG adaptors such as Olimex arm-usb-ocd or the FIC/OpenMoko + * Neo1973 Debug Board is reserved for JTAG interface and can be accessed from + * userspace using openocd. + */ +static int ftdi_jtag_probe(struct usb_serial *serial) +{ + struct usb_interface *intf = serial->interface; + int ifnum = intf->cur_altsetting->desc.bInterfaceNumber; + + if (ifnum == 0) { + dev_info(&intf->dev, "Ignoring interface reserved for JTAG\n"); + return -ENODEV; + } + + return 0; +} + +static int ftdi_8u2232c_probe(struct usb_serial *serial) +{ + struct usb_device *udev = serial->dev; + + if (udev->manufacturer && !strcmp(udev->manufacturer, "CALAO Systems")) + return ftdi_jtag_probe(serial); + + if (udev->product && + (!strcmp(udev->product, "Arrow USB Blaster") || + !strcmp(udev->product, "BeagleBone/XDS100V2") || + !strcmp(udev->product, "SNAP Connect E10"))) + return ftdi_jtag_probe(serial); + + return 0; +} + +/* + * First two ports on JTAG adaptors using an FT4232 such as STMicroelectronics's + * ST Micro Connect Lite are reserved for JTAG or other non-UART interfaces and + * can be accessed from userspace. + * The next two ports are enabled as UARTs by default, where port 2 is + * a conventional RS-232 UART. + */ +static int ftdi_stmclite_probe(struct usb_serial *serial) +{ + struct usb_interface *intf = serial->interface; + int ifnum = intf->cur_altsetting->desc.bInterfaceNumber; + + if (ifnum < 2) { + dev_info(&intf->dev, "Ignoring interface reserved for JTAG\n"); + return -ENODEV; + } + + return 0; +} + +static void ftdi_port_remove(struct usb_serial_port *port) +{ + struct ftdi_private *priv = usb_get_serial_port_data(port); + + ftdi_gpio_remove(port); + + kfree(priv); +} + +static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port) +{ + struct usb_device *dev = port->serial->dev; + struct ftdi_private *priv = usb_get_serial_port_data(port); + + /* No error checking for this (will get errors later anyway) */ + /* See ftdi_sio.h for description of what is reset */ + usb_control_msg(dev, usb_sndctrlpipe(dev, 0), + FTDI_SIO_RESET_REQUEST, FTDI_SIO_RESET_REQUEST_TYPE, + FTDI_SIO_RESET_SIO, + priv->channel, NULL, 0, WDR_TIMEOUT); + + /* Termios defaults are set by usb_serial_init. We don't change + port->tty->termios - this would lose speed settings, etc. + This is same behaviour as serial.c/rs_open() - Kuba */ + + /* ftdi_set_termios will send usb control messages */ + if (tty) + ftdi_set_termios(tty, port, NULL); + + return usb_serial_generic_open(tty, port); +} + +static void ftdi_dtr_rts(struct usb_serial_port *port, int on) +{ + struct ftdi_private *priv = usb_get_serial_port_data(port); + + /* Disable flow control */ + if (!on) { + if (usb_control_msg(port->serial->dev, + usb_sndctrlpipe(port->serial->dev, 0), + FTDI_SIO_SET_FLOW_CTRL_REQUEST, + FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, + 0, priv->channel, NULL, 0, + WDR_TIMEOUT) < 0) { + dev_err(&port->dev, "error from flowcontrol urb\n"); + } + } + /* drop RTS and DTR */ + if (on) + set_mctrl(port, TIOCM_DTR | TIOCM_RTS); + else + clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); +} + +/* The SIO requires the first byte to have: + * B0 1 + * B1 0 + * B2..7 length of message excluding byte 0 + * + * The new devices do not require this byte + */ +static int ftdi_prepare_write_buffer(struct usb_serial_port *port, + void *dest, size_t size) +{ + struct ftdi_private *priv; + int count; + unsigned long flags; + + priv = usb_get_serial_port_data(port); + + if (priv->chip_type == SIO) { + unsigned char *buffer = dest; + int i, len, c; + + count = 0; + spin_lock_irqsave(&port->lock, flags); + for (i = 0; i < size - 1; i += priv->max_packet_size) { + len = min_t(int, size - i, priv->max_packet_size) - 1; + c = kfifo_out(&port->write_fifo, &buffer[i + 1], len); + if (!c) + break; + port->icount.tx += c; + buffer[i] = (c << 2) + 1; + count += c + 1; + } + spin_unlock_irqrestore(&port->lock, flags); + } else { + count = kfifo_out_locked(&port->write_fifo, dest, size, + &port->lock); + port->icount.tx += count; + } + + return count; +} + +#define FTDI_RS_ERR_MASK (FTDI_RS_BI | FTDI_RS_PE | FTDI_RS_FE | FTDI_RS_OE) + +static int ftdi_process_packet(struct usb_serial_port *port, + struct ftdi_private *priv, unsigned char *buf, int len) +{ + unsigned char status; + bool brkint = false; + int i; + char flag; + + if (len < 2) { + dev_dbg(&port->dev, "malformed packet\n"); + return 0; + } + + /* Compare new line status to the old one, signal if different/ + N.B. packet may be processed more than once, but differences + are only processed once. */ + status = buf[0] & FTDI_STATUS_B0_MASK; + if (status != priv->prev_status) { + char diff_status = status ^ priv->prev_status; + + if (diff_status & FTDI_RS0_CTS) + port->icount.cts++; + if (diff_status & FTDI_RS0_DSR) + port->icount.dsr++; + if (diff_status & FTDI_RS0_RI) + port->icount.rng++; + if (diff_status & FTDI_RS0_RLSD) { + struct tty_struct *tty; + + port->icount.dcd++; + tty = tty_port_tty_get(&port->port); + if (tty) + usb_serial_handle_dcd_change(port, tty, + status & FTDI_RS0_RLSD); + tty_kref_put(tty); + } + + wake_up_interruptible(&port->port.delta_msr_wait); + priv->prev_status = status; + } + + /* save if the transmitter is empty or not */ + if (buf[1] & FTDI_RS_TEMT) + priv->transmit_empty = 1; + else + priv->transmit_empty = 0; + + if (len == 2) + return 0; /* status only */ + + /* + * Break and error status must only be processed for packets with + * data payload to avoid over-reporting. + */ + flag = TTY_NORMAL; + if (buf[1] & FTDI_RS_ERR_MASK) { + /* + * Break takes precedence over parity, which takes precedence + * over framing errors. Note that break is only associated + * with the last character in the buffer and only when it's a + * NUL. + */ + if (buf[1] & FTDI_RS_BI && buf[len - 1] == '\0') { + port->icount.brk++; + brkint = true; + } + if (buf[1] & FTDI_RS_PE) { + flag = TTY_PARITY; + port->icount.parity++; + } else if (buf[1] & FTDI_RS_FE) { + flag = TTY_FRAME; + port->icount.frame++; + } + /* Overrun is special, not associated with a char */ + if (buf[1] & FTDI_RS_OE) { + port->icount.overrun++; + tty_insert_flip_char(&port->port, 0, TTY_OVERRUN); + } + } + + port->icount.rx += len - 2; + + if (brkint || port->sysrq) { + for (i = 2; i < len; i++) { + if (brkint && i == len - 1) { + if (usb_serial_handle_break(port)) + return len - 3; + flag = TTY_BREAK; + } + if (usb_serial_handle_sysrq_char(port, buf[i])) + continue; + tty_insert_flip_char(&port->port, buf[i], flag); + } + } else { + tty_insert_flip_string_fixed_flag(&port->port, buf + 2, flag, + len - 2); + } + + return len - 2; +} + +static void ftdi_process_read_urb(struct urb *urb) +{ + struct usb_serial_port *port = urb->context; + struct ftdi_private *priv = usb_get_serial_port_data(port); + char *data = urb->transfer_buffer; + int i; + int len; + int count = 0; + + for (i = 0; i < urb->actual_length; i += priv->max_packet_size) { + len = min_t(int, urb->actual_length - i, priv->max_packet_size); + count += ftdi_process_packet(port, priv, &data[i], len); + } + + if (count) + tty_flip_buffer_push(&port->port); +} + +static int ftdi_break_ctl(struct tty_struct *tty, int break_state) +{ + struct usb_serial_port *port = tty->driver_data; + struct ftdi_private *priv = usb_get_serial_port_data(port); + u16 value; + int ret; + + /* break_state = -1 to turn on break, and 0 to turn off break */ + /* see drivers/char/tty_io.c to see it used */ + /* last_set_data_value NEVER has the break bit set in it */ + + if (break_state) + value = priv->last_set_data_value | FTDI_SIO_SET_BREAK; + else + value = priv->last_set_data_value; + + ret = usb_control_msg(port->serial->dev, + usb_sndctrlpipe(port->serial->dev, 0), + FTDI_SIO_SET_DATA_REQUEST, + FTDI_SIO_SET_DATA_REQUEST_TYPE, + value, priv->channel, + NULL, 0, WDR_TIMEOUT); + if (ret < 0) { + dev_err(&port->dev, "%s FAILED to enable/disable break state (state was %d)\n", + __func__, break_state); + return ret; + } + + dev_dbg(&port->dev, "%s break state is %d - urb is %d\n", __func__, + break_state, value); + + return 0; +} + +static bool ftdi_tx_empty(struct usb_serial_port *port) +{ + unsigned char buf[2]; + int ret; + + ret = ftdi_get_modem_status(port, buf); + if (ret == 2) { + if (!(buf[1] & FTDI_RS_TEMT)) + return false; + } + + return true; +} + +/* old_termios contains the original termios settings and tty->termios contains + * the new setting to be used + * WARNING: set_termios calls this with old_termios in kernel space + */ +static void ftdi_set_termios(struct tty_struct *tty, + struct usb_serial_port *port, + const struct ktermios *old_termios) +{ + struct usb_device *dev = port->serial->dev; + struct device *ddev = &port->dev; + struct ftdi_private *priv = usb_get_serial_port_data(port); + struct ktermios *termios = &tty->termios; + unsigned int cflag = termios->c_cflag; + u16 value, index; + int ret; + + /* Force baud rate if this device requires it, unless it is set to + B0. */ + if (priv->force_baud && ((termios->c_cflag & CBAUD) != B0)) { + dev_dbg(ddev, "%s: forcing baud rate for this device\n", __func__); + tty_encode_baud_rate(tty, priv->force_baud, + priv->force_baud); + } + + /* Force RTS-CTS if this device requires it. */ + if (priv->force_rtscts) { + dev_dbg(ddev, "%s: forcing rtscts for this device\n", __func__); + termios->c_cflag |= CRTSCTS; + } + + /* + * All FTDI UART chips are limited to CS7/8. We shouldn't pretend to + * support CS5/6 and revert the CSIZE setting instead. + * + * CS5 however is used to control some smartcard readers which abuse + * this limitation to switch modes. Original FTDI chips fall back to + * eight data bits. + * + * TODO: Implement a quirk to only allow this with mentioned + * readers. One I know of (Argolis Smartreader V1) + * returns "USB smartcard server" as iInterface string. + * The vendor didn't bother with a custom VID/PID of + * course. + */ + if (C_CSIZE(tty) == CS6) { + dev_warn(ddev, "requested CSIZE setting not supported\n"); + + termios->c_cflag &= ~CSIZE; + if (old_termios) + termios->c_cflag |= old_termios->c_cflag & CSIZE; + else + termios->c_cflag |= CS8; + } + + cflag = termios->c_cflag; + + if (!old_termios) + goto no_skip; + + if (old_termios->c_cflag == termios->c_cflag + && old_termios->c_ispeed == termios->c_ispeed + && old_termios->c_ospeed == termios->c_ospeed) + goto no_c_cflag_changes; + + /* NOTE These routines can get interrupted by + ftdi_sio_read_bulk_callback - need to examine what this means - + don't see any problems yet */ + + if ((old_termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB)) == + (termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB))) + goto no_data_parity_stop_changes; + +no_skip: + /* Set number of data bits, parity, stop bits */ + + value = 0; + value |= (cflag & CSTOPB ? FTDI_SIO_SET_DATA_STOP_BITS_2 : + FTDI_SIO_SET_DATA_STOP_BITS_1); + if (cflag & PARENB) { + if (cflag & CMSPAR) + value |= cflag & PARODD ? + FTDI_SIO_SET_DATA_PARITY_MARK : + FTDI_SIO_SET_DATA_PARITY_SPACE; + else + value |= cflag & PARODD ? + FTDI_SIO_SET_DATA_PARITY_ODD : + FTDI_SIO_SET_DATA_PARITY_EVEN; + } else { + value |= FTDI_SIO_SET_DATA_PARITY_NONE; + } + switch (cflag & CSIZE) { + case CS5: + dev_dbg(ddev, "Setting CS5 quirk\n"); + break; + case CS7: + value |= 7; + dev_dbg(ddev, "Setting CS7\n"); + break; + default: + case CS8: + value |= 8; + dev_dbg(ddev, "Setting CS8\n"); + break; + } + + /* This is needed by the break command since it uses the same command + - but is or'ed with this value */ + priv->last_set_data_value = value; + + if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0), + FTDI_SIO_SET_DATA_REQUEST, + FTDI_SIO_SET_DATA_REQUEST_TYPE, + value, priv->channel, + NULL, 0, WDR_SHORT_TIMEOUT) < 0) { + dev_err(ddev, "%s FAILED to set databits/stopbits/parity\n", + __func__); + } + + /* Now do the baudrate */ +no_data_parity_stop_changes: + if ((cflag & CBAUD) == B0) { + /* Disable flow control */ + if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0), + FTDI_SIO_SET_FLOW_CTRL_REQUEST, + FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, + 0, priv->channel, + NULL, 0, WDR_TIMEOUT) < 0) { + dev_err(ddev, "%s error from disable flowcontrol urb\n", + __func__); + } + /* Drop RTS and DTR */ + clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); + } else { + /* set the baudrate determined before */ + mutex_lock(&priv->cfg_lock); + if (change_speed(tty, port)) + dev_err(ddev, "%s urb failed to set baudrate\n", __func__); + mutex_unlock(&priv->cfg_lock); + /* Ensure RTS and DTR are raised when baudrate changed from 0 */ + if (old_termios && (old_termios->c_cflag & CBAUD) == B0) + set_mctrl(port, TIOCM_DTR | TIOCM_RTS); + } + +no_c_cflag_changes: + /* Set hardware-assisted flow control */ + value = 0; + + if (C_CRTSCTS(tty)) { + dev_dbg(&port->dev, "enabling rts/cts flow control\n"); + index = FTDI_SIO_RTS_CTS_HS; + } else if (I_IXON(tty)) { + dev_dbg(&port->dev, "enabling xon/xoff flow control\n"); + index = FTDI_SIO_XON_XOFF_HS; + value = STOP_CHAR(tty) << 8 | START_CHAR(tty); + } else { + dev_dbg(&port->dev, "disabling flow control\n"); + index = FTDI_SIO_DISABLE_FLOW_CTRL; + } + + index |= priv->channel; + + ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), + FTDI_SIO_SET_FLOW_CTRL_REQUEST, + FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, + value, index, NULL, 0, WDR_TIMEOUT); + if (ret < 0) + dev_err(&port->dev, "failed to set flow control: %d\n", ret); +} + +/* + * Get modem-control status. + * + * Returns the number of status bytes retrieved (device dependant), or + * negative error code. + */ +static int ftdi_get_modem_status(struct usb_serial_port *port, + unsigned char status[2]) +{ + struct ftdi_private *priv = usb_get_serial_port_data(port); + unsigned char *buf; + int len; + int ret; + + buf = kmalloc(2, GFP_KERNEL); + if (!buf) + return -ENOMEM; + /* + * The device returns a two byte value (the SIO a 1 byte value) in the + * same format as the data returned from the IN endpoint. + */ + if (priv->chip_type == SIO) + len = 1; + else + len = 2; + + ret = usb_control_msg(port->serial->dev, + usb_rcvctrlpipe(port->serial->dev, 0), + FTDI_SIO_GET_MODEM_STATUS_REQUEST, + FTDI_SIO_GET_MODEM_STATUS_REQUEST_TYPE, + 0, priv->channel, + buf, len, WDR_TIMEOUT); + + /* NOTE: We allow short responses and handle that below. */ + if (ret < 1) { + dev_err(&port->dev, "failed to get modem status: %d\n", ret); + if (ret >= 0) + ret = -EIO; + ret = usb_translate_errors(ret); + goto out; + } + + status[0] = buf[0]; + if (ret > 1) + status[1] = buf[1]; + else + status[1] = 0; + + dev_dbg(&port->dev, "%s - 0x%02x%02x\n", __func__, status[0], + status[1]); +out: + kfree(buf); + + return ret; +} + +static int ftdi_tiocmget(struct tty_struct *tty) +{ + struct usb_serial_port *port = tty->driver_data; + struct ftdi_private *priv = usb_get_serial_port_data(port); + unsigned char buf[2]; + int ret; + + ret = ftdi_get_modem_status(port, buf); + if (ret < 0) + return ret; + + ret = (buf[0] & FTDI_SIO_DSR_MASK ? TIOCM_DSR : 0) | + (buf[0] & FTDI_SIO_CTS_MASK ? TIOCM_CTS : 0) | + (buf[0] & FTDI_SIO_RI_MASK ? TIOCM_RI : 0) | + (buf[0] & FTDI_SIO_RLSD_MASK ? TIOCM_CD : 0) | + priv->last_dtr_rts; + + return ret; +} + +static int ftdi_tiocmset(struct tty_struct *tty, + unsigned int set, unsigned int clear) +{ + struct usb_serial_port *port = tty->driver_data; + + return update_mctrl(port, set, clear); +} + +static int ftdi_ioctl(struct tty_struct *tty, + unsigned int cmd, unsigned long arg) +{ + struct usb_serial_port *port = tty->driver_data; + void __user *argp = (void __user *)arg; + + switch (cmd) { + case TIOCSERGETLSR: + return get_lsr_info(port, argp); + default: + break; + } + + return -ENOIOCTLCMD; +} + +static struct usb_serial_driver ftdi_device = { + .driver = { + .owner = THIS_MODULE, + .name = "ftdi_sio", + .dev_groups = ftdi_groups, + }, + .description = "FTDI USB Serial Device", + .id_table = id_table_combined, + .num_ports = 1, + .bulk_in_size = 512, + .bulk_out_size = 256, + .probe = ftdi_probe, + .port_probe = ftdi_port_probe, + .port_remove = ftdi_port_remove, + .open = ftdi_open, + .dtr_rts = ftdi_dtr_rts, + .throttle = usb_serial_generic_throttle, + .unthrottle = usb_serial_generic_unthrottle, + .process_read_urb = ftdi_process_read_urb, + .prepare_write_buffer = ftdi_prepare_write_buffer, + .tiocmget = ftdi_tiocmget, + .tiocmset = ftdi_tiocmset, + .tiocmiwait = usb_serial_generic_tiocmiwait, + .get_icount = usb_serial_generic_get_icount, + .ioctl = ftdi_ioctl, + .get_serial = get_serial_info, + .set_serial = set_serial_info, + .set_termios = ftdi_set_termios, + .break_ctl = ftdi_break_ctl, + .tx_empty = ftdi_tx_empty, +}; + +static struct usb_serial_driver * const serial_drivers[] = { + &ftdi_device, NULL +}; +module_usb_serial_driver(serial_drivers, id_table_combined); + +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_LICENSE("GPL"); + +module_param(ndi_latency_timer, int, 0644); +MODULE_PARM_DESC(ndi_latency_timer, "NDI device latency timer override"); |