Linux Audio

Check our new training course

Loading...
v5.9
   1// SPDX-License-Identifier: GPL-2.0+
   2/*
   3 * USB FTDI SIO driver
   4 *
   5 *	Copyright (C) 2009 - 2013
   6 *	    Johan Hovold (jhovold@gmail.com)
   7 *	Copyright (C) 1999 - 2001
   8 *	    Greg Kroah-Hartman (greg@kroah.com)
   9 *          Bill Ryder (bryder@sgi.com)
  10 *	Copyright (C) 2002
  11 *	    Kuba Ober (kuba@mareimbrium.org)
  12 *
  13 * See Documentation/usb/usb-serial.rst for more information on using this
 
 
 
 
 
  14 * driver
  15 *
  16 * See http://ftdi-usb-sio.sourceforge.net for up to date testing info
  17 *	and extra documentation
  18 *
  19 * Change entries from 2004 and earlier can be found in versions of this
  20 * file in kernel versions prior to the 2.6.24 release.
  21 *
  22 */
  23
  24/* Bill Ryder - bryder@sgi.com - wrote the FTDI_SIO implementation */
  25/* Thanx to FTDI for so kindly providing details of the protocol required */
  26/*   to talk to the device */
  27/* Thanx to gkh and the rest of the usb dev group for all code I have
  28   assimilated :-) */
  29
  30#include <linux/kernel.h>
  31#include <linux/errno.h>
  32#include <linux/slab.h>
  33#include <linux/tty.h>
  34#include <linux/tty_driver.h>
  35#include <linux/tty_flip.h>
  36#include <linux/module.h>
  37#include <linux/spinlock.h>
  38#include <linux/mutex.h>
  39#include <linux/uaccess.h>
  40#include <linux/usb.h>
  41#include <linux/serial.h>
  42#include <linux/gpio/driver.h>
  43#include <linux/usb/serial.h>
  44#include "ftdi_sio.h"
  45#include "ftdi_sio_ids.h"
  46
  47#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>"
  48#define DRIVER_DESC "USB FTDI Serial Converters Driver"
  49
  50
  51struct ftdi_private {
  52	enum ftdi_chip_type chip_type;
  53				/* type of device, either SIO or FT8U232AM */
  54	int baud_base;		/* baud base clock for divisor setting */
  55	int custom_divisor;	/* custom_divisor kludge, this is for
  56				   baud_base (different from what goes to the
  57				   chip!) */
  58	u16 last_set_data_value; /* the last data state set - needed for doing
  59				  * a break
  60				  */
 
  61	int flags;		/* some ASYNC_xxxx flags are supported */
  62	unsigned long last_dtr_rts;	/* saved modem control outputs */
  63	char prev_status;        /* Used for TIOCMIWAIT */
  64	char transmit_empty;	/* If transmitter is empty or not */
  65	u16 interface;		/* FT2232C, FT2232H or FT4232H port interface
  66				   (0 for FT232/245) */
  67
  68	speed_t force_baud;	/* if non-zero, force the baud rate to
  69				   this value */
  70	int force_rtscts;	/* if non-zero, force RTS-CTS to always
  71				   be enabled */
  72
  73	unsigned int latency;		/* latency setting in use */
  74	unsigned short max_packet_size;
  75	struct mutex cfg_lock; /* Avoid mess by parallel calls of config ioctl() and change_speed() */
  76#ifdef CONFIG_GPIOLIB
  77	struct gpio_chip gc;
  78	struct mutex gpio_lock;	/* protects GPIO state */
  79	bool gpio_registered;	/* is the gpiochip in kernel registered */
  80	bool gpio_used;		/* true if the user requested a gpio */
  81	u8 gpio_altfunc;	/* which pins are in gpio mode */
  82	u8 gpio_output;		/* pin directions cache */
  83	u8 gpio_value;		/* pin value for outputs */
  84#endif
  85};
  86
  87/* struct ftdi_sio_quirk is used by devices requiring special attention. */
  88struct ftdi_sio_quirk {
  89	int (*probe)(struct usb_serial *);
  90	/* Special settings for probed ports. */
  91	void (*port_probe)(struct ftdi_private *);
  92};
  93
  94static int   ftdi_jtag_probe(struct usb_serial *serial);
 
  95static int   ftdi_NDI_device_setup(struct usb_serial *serial);
  96static int   ftdi_stmclite_probe(struct usb_serial *serial);
  97static int   ftdi_8u2232c_probe(struct usb_serial *serial);
  98static void  ftdi_USB_UIRT_setup(struct ftdi_private *priv);
  99static void  ftdi_HE_TIRA1_setup(struct ftdi_private *priv);
 100
 101static const struct ftdi_sio_quirk ftdi_jtag_quirk = {
 102	.probe	= ftdi_jtag_probe,
 103};
 104
 105static const struct ftdi_sio_quirk ftdi_NDI_device_quirk = {
 
 
 
 
 106	.probe	= ftdi_NDI_device_setup,
 107};
 108
 109static const struct ftdi_sio_quirk ftdi_USB_UIRT_quirk = {
 110	.port_probe = ftdi_USB_UIRT_setup,
 111};
 112
 113static const struct ftdi_sio_quirk ftdi_HE_TIRA1_quirk = {
 114	.port_probe = ftdi_HE_TIRA1_setup,
 115};
 116
 117static const struct ftdi_sio_quirk ftdi_stmclite_quirk = {
 118	.probe	= ftdi_stmclite_probe,
 119};
 120
 121static const struct ftdi_sio_quirk ftdi_8u2232c_quirk = {
 122	.probe	= ftdi_8u2232c_probe,
 123};
 124
 125/*
 126 * The 8U232AM has the same API as the sio except for:
 127 * - it can support MUCH higher baudrates; up to:
 128 *   o 921600 for RS232 and 2000000 for RS422/485 at 48MHz
 129 *   o 230400 at 12MHz
 130 *   so .. 8U232AM's baudrate setting codes are different
 131 * - it has a two byte status code.
 132 * - it returns characters every 16ms (the FTDI does it every 40ms)
 133 *
 134 * the bcdDevice value is used to differentiate FT232BM and FT245BM from
 135 * the earlier FT8U232AM and FT8U232BM.  For now, include all known VID/PID
 136 * combinations in both tables.
 137 * FIXME: perhaps bcdDevice can also identify 12MHz FT8U232AM devices,
 138 * but I don't know if those ever went into mass production. [Ian Abbott]
 139 */
 140
 141
 142
 143/*
 144 * Device ID not listed? Test it using
 145 * /sys/bus/usb-serial/drivers/ftdi_sio/new_id and send a patch or report.
 146 */
 147static const struct usb_device_id id_table_combined[] = {
 148	{ USB_DEVICE(FTDI_VID, FTDI_BRICK_PID) },
 149	{ USB_DEVICE(FTDI_VID, FTDI_ZEITCONTROL_TAGTRACE_MIFARE_PID) },
 150	{ USB_DEVICE(FTDI_VID, FTDI_CTI_MINI_PID) },
 151	{ USB_DEVICE(FTDI_VID, FTDI_CTI_NANO_PID) },
 152	{ USB_DEVICE(FTDI_VID, FTDI_AMC232_PID) },
 153	{ USB_DEVICE(FTDI_VID, FTDI_CANUSB_PID) },
 154	{ USB_DEVICE(FTDI_VID, FTDI_CANDAPTER_PID) },
 155	{ USB_DEVICE(FTDI_VID, FTDI_BM_ATOM_NANO_PID) },
 156	{ USB_DEVICE(FTDI_VID, FTDI_NXTCAM_PID) },
 157	{ USB_DEVICE(FTDI_VID, FTDI_EV3CON_PID) },
 158	{ USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_0_PID) },
 159	{ USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_1_PID) },
 160	{ USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_2_PID) },
 161	{ USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_3_PID) },
 162	{ USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_4_PID) },
 163	{ USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_5_PID) },
 164	{ USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_6_PID) },
 165	{ USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_7_PID) },
 166	{ USB_DEVICE(FTDI_VID, FTDI_USINT_CAT_PID) },
 167	{ USB_DEVICE(FTDI_VID, FTDI_USINT_WKEY_PID) },
 168	{ USB_DEVICE(FTDI_VID, FTDI_USINT_RS232_PID) },
 169	{ USB_DEVICE(FTDI_VID, FTDI_ACTZWAVE_PID) },
 170	{ USB_DEVICE(FTDI_VID, FTDI_IRTRANS_PID) },
 171	{ USB_DEVICE(FTDI_VID, FTDI_IPLUS_PID) },
 172	{ USB_DEVICE(FTDI_VID, FTDI_IPLUS2_PID) },
 173	{ USB_DEVICE(FTDI_VID, FTDI_DMX4ALL) },
 174	{ USB_DEVICE(FTDI_VID, FTDI_SIO_PID) },
 175	{ USB_DEVICE(FTDI_VID, FTDI_8U232AM_PID) },
 176	{ USB_DEVICE(FTDI_VID, FTDI_8U232AM_ALT_PID) },
 177	{ USB_DEVICE(FTDI_VID, FTDI_232RL_PID) },
 178	{ USB_DEVICE(FTDI_VID, FTDI_8U2232C_PID) ,
 179		.driver_info = (kernel_ulong_t)&ftdi_8u2232c_quirk },
 180	{ USB_DEVICE(FTDI_VID, FTDI_4232H_PID) },
 181	{ USB_DEVICE(FTDI_VID, FTDI_232H_PID) },
 182	{ USB_DEVICE(FTDI_VID, FTDI_FTX_PID) },
 183	{ USB_DEVICE(FTDI_VID, FTDI_MICRO_CHAMELEON_PID) },
 184	{ USB_DEVICE(FTDI_VID, FTDI_RELAIS_PID) },
 185	{ USB_DEVICE(FTDI_VID, FTDI_OPENDCC_PID) },
 186	{ USB_DEVICE(FTDI_VID, FTDI_OPENDCC_SNIFFER_PID) },
 187	{ USB_DEVICE(FTDI_VID, FTDI_OPENDCC_THROTTLE_PID) },
 188	{ USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GATEWAY_PID) },
 189	{ USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GBM_PID) },
 190	{ USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GBM_BOOST_PID) },
 191	{ USB_DEVICE(NEWPORT_VID, NEWPORT_AGILIS_PID) },
 192	{ USB_DEVICE(NEWPORT_VID, NEWPORT_CONEX_CC_PID) },
 193	{ USB_DEVICE(NEWPORT_VID, NEWPORT_CONEX_AGP_PID) },
 194	{ USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_IOBOARD_PID) },
 195	{ USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_MINI_IOBOARD_PID) },
 196	{ USB_DEVICE(FTDI_VID, FTDI_SPROG_II) },
 197	{ USB_DEVICE(FTDI_VID, FTDI_TAGSYS_LP101_PID) },
 198	{ USB_DEVICE(FTDI_VID, FTDI_TAGSYS_P200X_PID) },
 199	{ USB_DEVICE(FTDI_VID, FTDI_LENZ_LIUSB_PID) },
 200	{ USB_DEVICE(FTDI_VID, FTDI_XF_632_PID) },
 201	{ USB_DEVICE(FTDI_VID, FTDI_XF_634_PID) },
 202	{ USB_DEVICE(FTDI_VID, FTDI_XF_547_PID) },
 203	{ USB_DEVICE(FTDI_VID, FTDI_XF_633_PID) },
 204	{ USB_DEVICE(FTDI_VID, FTDI_XF_631_PID) },
 205	{ USB_DEVICE(FTDI_VID, FTDI_XF_635_PID) },
 206	{ USB_DEVICE(FTDI_VID, FTDI_XF_640_PID) },
 207	{ USB_DEVICE(FTDI_VID, FTDI_XF_642_PID) },
 208	{ USB_DEVICE(FTDI_VID, FTDI_DSS20_PID) },
 209	{ USB_DEVICE(FTDI_VID, FTDI_URBAN_0_PID) },
 210	{ USB_DEVICE(FTDI_VID, FTDI_URBAN_1_PID) },
 211	{ USB_DEVICE(FTDI_NF_RIC_VID, FTDI_NF_RIC_PID) },
 212	{ USB_DEVICE(FTDI_VID, FTDI_VNHCPCUSB_D_PID) },
 213	{ USB_DEVICE(FTDI_VID, FTDI_MTXORB_0_PID) },
 214	{ USB_DEVICE(FTDI_VID, FTDI_MTXORB_1_PID) },
 215	{ USB_DEVICE(FTDI_VID, FTDI_MTXORB_2_PID) },
 216	{ USB_DEVICE(FTDI_VID, FTDI_MTXORB_3_PID) },
 217	{ USB_DEVICE(FTDI_VID, FTDI_MTXORB_4_PID) },
 218	{ USB_DEVICE(FTDI_VID, FTDI_MTXORB_5_PID) },
 219	{ USB_DEVICE(FTDI_VID, FTDI_MTXORB_6_PID) },
 220	{ USB_DEVICE(FTDI_VID, FTDI_R2000KU_TRUE_RNG) },
 221	{ USB_DEVICE(FTDI_VID, FTDI_VARDAAN_PID) },
 222	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0100_PID) },
 223	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0101_PID) },
 224	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0102_PID) },
 225	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0103_PID) },
 226	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0104_PID) },
 227	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0105_PID) },
 228	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0106_PID) },
 229	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0107_PID) },
 230	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0108_PID) },
 231	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0109_PID) },
 232	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010A_PID) },
 233	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010B_PID) },
 234	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010C_PID) },
 235	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010D_PID) },
 236	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010E_PID) },
 237	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010F_PID) },
 238	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0110_PID) },
 239	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0111_PID) },
 240	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0112_PID) },
 241	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0113_PID) },
 242	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0114_PID) },
 243	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0115_PID) },
 244	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0116_PID) },
 245	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0117_PID) },
 246	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0118_PID) },
 247	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0119_PID) },
 248	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011A_PID) },
 249	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011B_PID) },
 250	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011C_PID) },
 251	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011D_PID) },
 252	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011E_PID) },
 253	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011F_PID) },
 254	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0120_PID) },
 255	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0121_PID) },
 256	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0122_PID) },
 257	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0123_PID) },
 258	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0124_PID) },
 259	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0125_PID) },
 260	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0126_PID) },
 261	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0127_PID) },
 
 262	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0128_PID) },
 263	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0129_PID) },
 264	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012A_PID) },
 265	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012B_PID) },
 266	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012C_PID) },
 
 267	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012D_PID) },
 268	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012E_PID) },
 269	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012F_PID) },
 270	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0130_PID) },
 271	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0131_PID) },
 272	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0132_PID) },
 273	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0133_PID) },
 274	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0134_PID) },
 275	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0135_PID) },
 276	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0136_PID) },
 277	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0137_PID) },
 278	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0138_PID) },
 279	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0139_PID) },
 280	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013A_PID) },
 281	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013B_PID) },
 282	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013C_PID) },
 283	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013D_PID) },
 284	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013E_PID) },
 285	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013F_PID) },
 286	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0140_PID) },
 287	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0141_PID) },
 288	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0142_PID) },
 289	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0143_PID) },
 290	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0144_PID) },
 291	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0145_PID) },
 292	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0146_PID) },
 293	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0147_PID) },
 294	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0148_PID) },
 295	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0149_PID) },
 296	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014A_PID) },
 297	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014B_PID) },
 298	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014C_PID) },
 299	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014D_PID) },
 300	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014E_PID) },
 301	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014F_PID) },
 302	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0150_PID) },
 303	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0151_PID) },
 304	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0152_PID) },
 305	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0153_PID) },
 306	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0154_PID) },
 307	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0155_PID) },
 308	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0156_PID) },
 309	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0157_PID) },
 310	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0158_PID) },
 
 
 
 
 
 
 311	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0159_PID) },
 312	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015A_PID) },
 313	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015B_PID) },
 314	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015C_PID) },
 315	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015D_PID) },
 316	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015E_PID) },
 317	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015F_PID) },
 318	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0160_PID) },
 319	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0161_PID) },
 320	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0162_PID) },
 321	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0163_PID) },
 322	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0164_PID) },
 323	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0165_PID) },
 324	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0166_PID) },
 325	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0167_PID) },
 326	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0168_PID) },
 327	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0169_PID) },
 328	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016A_PID) },
 329	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016B_PID) },
 330	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016C_PID) },
 331	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016D_PID) },
 332	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016E_PID) },
 333	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016F_PID) },
 334	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0170_PID) },
 335	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0171_PID) },
 336	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0172_PID) },
 337	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0173_PID) },
 338	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0174_PID) },
 339	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0175_PID) },
 340	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0176_PID) },
 341	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0177_PID) },
 342	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0178_PID) },
 343	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0179_PID) },
 344	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017A_PID) },
 345	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017B_PID) },
 346	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017C_PID) },
 347	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017D_PID) },
 348	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017E_PID) },
 349	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017F_PID) },
 350	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0180_PID) },
 351	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0181_PID) },
 352	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0182_PID) },
 353	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0183_PID) },
 354	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0184_PID) },
 355	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0185_PID) },
 356	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0186_PID) },
 357	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0187_PID) },
 358	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0188_PID) },
 359	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0189_PID) },
 360	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018A_PID) },
 361	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018B_PID) },
 362	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018C_PID) },
 363	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018D_PID) },
 364	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018E_PID) },
 365	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018F_PID) },
 366	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0190_PID) },
 367	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0191_PID) },
 368	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0192_PID) },
 369	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0193_PID) },
 370	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0194_PID) },
 371	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0195_PID) },
 372	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0196_PID) },
 373	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0197_PID) },
 374	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0198_PID) },
 375	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0199_PID) },
 376	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019A_PID) },
 377	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019B_PID) },
 378	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019C_PID) },
 379	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019D_PID) },
 380	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019E_PID) },
 381	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019F_PID) },
 382	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A0_PID) },
 383	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A1_PID) },
 384	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A2_PID) },
 385	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A3_PID) },
 386	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A4_PID) },
 387	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A5_PID) },
 388	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A6_PID) },
 389	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A7_PID) },
 390	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A8_PID) },
 391	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A9_PID) },
 392	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AA_PID) },
 393	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AB_PID) },
 394	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AC_PID) },
 395	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AD_PID) },
 396	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AE_PID) },
 397	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AF_PID) },
 398	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B0_PID) },
 399	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B1_PID) },
 400	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B2_PID) },
 401	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B3_PID) },
 402	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B4_PID) },
 403	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B5_PID) },
 404	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B6_PID) },
 405	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B7_PID) },
 406	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B8_PID) },
 407	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B9_PID) },
 408	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BA_PID) },
 409	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BB_PID) },
 410	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BC_PID) },
 411	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BD_PID) },
 412	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BE_PID) },
 413	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BF_PID) },
 414	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C0_PID) },
 415	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C1_PID) },
 416	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C2_PID) },
 417	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C3_PID) },
 418	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C4_PID) },
 419	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C5_PID) },
 420	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C6_PID) },
 421	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C7_PID) },
 422	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C8_PID) },
 423	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C9_PID) },
 424	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CA_PID) },
 425	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CB_PID) },
 426	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CC_PID) },
 427	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CD_PID) },
 428	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CE_PID) },
 429	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CF_PID) },
 430	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D0_PID) },
 431	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D1_PID) },
 432	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D2_PID) },
 433	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D3_PID) },
 434	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D4_PID) },
 435	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D5_PID) },
 436	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D6_PID) },
 437	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D7_PID) },
 438	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D8_PID) },
 439	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D9_PID) },
 440	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DA_PID) },
 441	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DB_PID) },
 442	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DC_PID) },
 443	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DD_PID) },
 444	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DE_PID) },
 445	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DF_PID) },
 446	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E0_PID) },
 447	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E1_PID) },
 448	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E2_PID) },
 449	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E3_PID) },
 450	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E4_PID) },
 451	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E5_PID) },
 452	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E6_PID) },
 453	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E7_PID) },
 454	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E8_PID) },
 455	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E9_PID) },
 456	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EA_PID) },
 457	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EB_PID) },
 458	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EC_PID) },
 459	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01ED_PID) },
 460	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EE_PID) },
 461	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EF_PID) },
 462	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F0_PID) },
 463	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F1_PID) },
 464	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F2_PID) },
 465	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F3_PID) },
 466	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F4_PID) },
 467	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F5_PID) },
 468	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F6_PID) },
 469	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F7_PID) },
 470	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F8_PID) },
 471	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F9_PID) },
 472	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FA_PID) },
 473	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FB_PID) },
 474	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FC_PID) },
 475	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FD_PID) },
 476	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FE_PID) },
 477	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FF_PID) },
 478	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_4701_PID) },
 479	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9300_PID) },
 480	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9301_PID) },
 481	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9302_PID) },
 482	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9303_PID) },
 483	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9304_PID) },
 484	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9305_PID) },
 485	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9306_PID) },
 486	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9307_PID) },
 487	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9308_PID) },
 488	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9309_PID) },
 489	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930A_PID) },
 490	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930B_PID) },
 491	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930C_PID) },
 492	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930D_PID) },
 493	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930E_PID) },
 494	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930F_PID) },
 495	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9310_PID) },
 496	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9311_PID) },
 497	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9312_PID) },
 498	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9313_PID) },
 499	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9314_PID) },
 500	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9315_PID) },
 501	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9316_PID) },
 502	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9317_PID) },
 503	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9318_PID) },
 504	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9319_PID) },
 505	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931A_PID) },
 506	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931B_PID) },
 507	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931C_PID) },
 508	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931D_PID) },
 509	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931E_PID) },
 510	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931F_PID) },
 511	{ USB_DEVICE(FTDI_VID, FTDI_PERLE_ULTRAPORT_PID) },
 512	{ USB_DEVICE(FTDI_VID, FTDI_PIEGROUP_PID) },
 513	{ USB_DEVICE(FTDI_VID, FTDI_TNC_X_PID) },
 514	{ USB_DEVICE(FTDI_VID, FTDI_USBX_707_PID) },
 515	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2101_PID) },
 516	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2102_PID) },
 517	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2103_PID) },
 518	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2104_PID) },
 519	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2106_PID) },
 520	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_1_PID) },
 521	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_2_PID) },
 522	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_1_PID) },
 523	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_2_PID) },
 524	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_1_PID) },
 525	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_2_PID) },
 526	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_1_PID) },
 527	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_2_PID) },
 528	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_3_PID) },
 529	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_4_PID) },
 530	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_1_PID) },
 531	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_2_PID) },
 532	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_3_PID) },
 533	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_4_PID) },
 534	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_1_PID) },
 535	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_2_PID) },
 536	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_3_PID) },
 537	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_4_PID) },
 538	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_1_PID) },
 539	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_2_PID) },
 540	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_3_PID) },
 541	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_4_PID) },
 542	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_5_PID) },
 543	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_6_PID) },
 544	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_7_PID) },
 545	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_8_PID) },
 546	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_1_PID) },
 547	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_2_PID) },
 548	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_3_PID) },
 549	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_4_PID) },
 550	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_5_PID) },
 551	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_6_PID) },
 552	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_7_PID) },
 553	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_8_PID) },
 554	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_1_PID) },
 555	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_2_PID) },
 556	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_3_PID) },
 557	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_4_PID) },
 558	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_5_PID) },
 559	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_6_PID) },
 560	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_7_PID) },
 561	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_8_PID) },
 562	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_1_PID) },
 563	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_2_PID) },
 564	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_3_PID) },
 565	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_4_PID) },
 566	{ USB_DEVICE(IDTECH_VID, IDTECH_IDT1221U_PID) },
 567	{ USB_DEVICE(OCT_VID, OCT_US101_PID) },
 568	{ USB_DEVICE(OCT_VID, OCT_DK201_PID) },
 569	{ USB_DEVICE(FTDI_VID, FTDI_HE_TIRA1_PID),
 570		.driver_info = (kernel_ulong_t)&ftdi_HE_TIRA1_quirk },
 571	{ USB_DEVICE(FTDI_VID, FTDI_USB_UIRT_PID),
 572		.driver_info = (kernel_ulong_t)&ftdi_USB_UIRT_quirk },
 573	{ USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_1) },
 574	{ USB_DEVICE(FTDI_VID, PROTEGO_R2X0) },
 575	{ USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_3) },
 576	{ USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_4) },
 577	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E808_PID) },
 578	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E809_PID) },
 579	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80A_PID) },
 580	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80B_PID) },
 581	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80C_PID) },
 582	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80D_PID) },
 583	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80E_PID) },
 584	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80F_PID) },
 585	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E888_PID) },
 586	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E889_PID) },
 587	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88A_PID) },
 588	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88B_PID) },
 589	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88C_PID) },
 590	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88D_PID) },
 591	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88E_PID) },
 592	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88F_PID) },
 593	{ USB_DEVICE(FTDI_VID, FTDI_ELV_UO100_PID) },
 594	{ USB_DEVICE(FTDI_VID, FTDI_ELV_UM100_PID) },
 595	{ USB_DEVICE(FTDI_VID, FTDI_ELV_UR100_PID) },
 596	{ USB_DEVICE(FTDI_VID, FTDI_ELV_ALC8500_PID) },
 597	{ USB_DEVICE(FTDI_VID, FTDI_PYRAMID_PID) },
 598	{ USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1000PC_PID) },
 599	{ USB_DEVICE(FTDI_VID, FTDI_IBS_US485_PID) },
 600	{ USB_DEVICE(FTDI_VID, FTDI_IBS_PICPRO_PID) },
 601	{ USB_DEVICE(FTDI_VID, FTDI_IBS_PCMCIA_PID) },
 602	{ USB_DEVICE(FTDI_VID, FTDI_IBS_PK1_PID) },
 603	{ USB_DEVICE(FTDI_VID, FTDI_IBS_RS232MON_PID) },
 604	{ USB_DEVICE(FTDI_VID, FTDI_IBS_APP70_PID) },
 605	{ USB_DEVICE(FTDI_VID, FTDI_IBS_PEDO_PID) },
 606	{ USB_DEVICE(FTDI_VID, FTDI_IBS_PROD_PID) },
 607	{ USB_DEVICE(FTDI_VID, FTDI_TAVIR_STK500_PID) },
 608	{ USB_DEVICE(FTDI_VID, FTDI_TIAO_UMPA_PID),
 609		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 610	{ USB_DEVICE(FTDI_VID, FTDI_NT_ORIONLXM_PID),
 611		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 612	{ USB_DEVICE(FTDI_VID, FTDI_NT_ORIONLX_PLUS_PID) },
 613	{ USB_DEVICE(FTDI_VID, FTDI_NT_ORION_IO_PID) },
 614	{ USB_DEVICE(FTDI_VID, FTDI_SYNAPSE_SS200_PID) },
 615	{ USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX_PID) },
 616	{ USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX2_PID) },
 617	{ USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX2WI_PID) },
 618	{ USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX3_PID) },
 619	/*
 620	 * ELV devices:
 621	 */
 622	{ USB_DEVICE(FTDI_ELV_VID, FTDI_ELV_WS300_PID) },
 623	{ USB_DEVICE(FTDI_VID, FTDI_ELV_USR_PID) },
 624	{ USB_DEVICE(FTDI_VID, FTDI_ELV_MSM1_PID) },
 625	{ USB_DEVICE(FTDI_VID, FTDI_ELV_KL100_PID) },
 626	{ USB_DEVICE(FTDI_VID, FTDI_ELV_WS550_PID) },
 627	{ USB_DEVICE(FTDI_VID, FTDI_ELV_EC3000_PID) },
 628	{ USB_DEVICE(FTDI_VID, FTDI_ELV_WS888_PID) },
 629	{ USB_DEVICE(FTDI_VID, FTDI_ELV_TWS550_PID) },
 630	{ USB_DEVICE(FTDI_VID, FTDI_ELV_FEM_PID) },
 631	{ USB_DEVICE(FTDI_VID, FTDI_ELV_CLI7000_PID) },
 632	{ USB_DEVICE(FTDI_VID, FTDI_ELV_PPS7330_PID) },
 633	{ USB_DEVICE(FTDI_VID, FTDI_ELV_TFM100_PID) },
 634	{ USB_DEVICE(FTDI_VID, FTDI_ELV_UDF77_PID) },
 635	{ USB_DEVICE(FTDI_VID, FTDI_ELV_UIO88_PID) },
 636	{ USB_DEVICE(FTDI_VID, FTDI_ELV_UAD8_PID) },
 637	{ USB_DEVICE(FTDI_VID, FTDI_ELV_UDA7_PID) },
 638	{ USB_DEVICE(FTDI_VID, FTDI_ELV_USI2_PID) },
 639	{ USB_DEVICE(FTDI_VID, FTDI_ELV_T1100_PID) },
 640	{ USB_DEVICE(FTDI_VID, FTDI_ELV_PCD200_PID) },
 641	{ USB_DEVICE(FTDI_VID, FTDI_ELV_ULA200_PID) },
 642	{ USB_DEVICE(FTDI_VID, FTDI_ELV_CSI8_PID) },
 643	{ USB_DEVICE(FTDI_VID, FTDI_ELV_EM1000DL_PID) },
 644	{ USB_DEVICE(FTDI_VID, FTDI_ELV_PCK100_PID) },
 645	{ USB_DEVICE(FTDI_VID, FTDI_ELV_RFP500_PID) },
 646	{ USB_DEVICE(FTDI_VID, FTDI_ELV_FS20SIG_PID) },
 647	{ USB_DEVICE(FTDI_VID, FTDI_ELV_UTP8_PID) },
 648	{ USB_DEVICE(FTDI_VID, FTDI_ELV_WS300PC_PID) },
 649	{ USB_DEVICE(FTDI_VID, FTDI_ELV_WS444PC_PID) },
 650	{ USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1300PC_PID) },
 651	{ USB_DEVICE(FTDI_VID, FTDI_ELV_EM1010PC_PID) },
 652	{ USB_DEVICE(FTDI_VID, FTDI_ELV_WS500_PID) },
 653	{ USB_DEVICE(FTDI_VID, FTDI_ELV_HS485_PID) },
 654	{ USB_DEVICE(FTDI_VID, FTDI_ELV_UMS100_PID) },
 655	{ USB_DEVICE(FTDI_VID, FTDI_ELV_TFD128_PID) },
 656	{ USB_DEVICE(FTDI_VID, FTDI_ELV_FM3RX_PID) },
 657	{ USB_DEVICE(FTDI_VID, FTDI_ELV_WS777_PID) },
 658	{ USB_DEVICE(FTDI_VID, FTDI_PALMSENS_PID) },
 659	{ USB_DEVICE(FTDI_VID, FTDI_IVIUM_XSTAT_PID) },
 660	{ USB_DEVICE(FTDI_VID, LINX_SDMUSBQSS_PID) },
 661	{ USB_DEVICE(FTDI_VID, LINX_MASTERDEVEL2_PID) },
 662	{ USB_DEVICE(FTDI_VID, LINX_FUTURE_0_PID) },
 663	{ USB_DEVICE(FTDI_VID, LINX_FUTURE_1_PID) },
 664	{ USB_DEVICE(FTDI_VID, LINX_FUTURE_2_PID) },
 665	{ USB_DEVICE(FTDI_VID, FTDI_CCSICDU20_0_PID) },
 666	{ USB_DEVICE(FTDI_VID, FTDI_CCSICDU40_1_PID) },
 667	{ USB_DEVICE(FTDI_VID, FTDI_CCSMACHX_2_PID) },
 668	{ USB_DEVICE(FTDI_VID, FTDI_CCSLOAD_N_GO_3_PID) },
 669	{ USB_DEVICE(FTDI_VID, FTDI_CCSICDU64_4_PID) },
 670	{ USB_DEVICE(FTDI_VID, FTDI_CCSPRIME8_5_PID) },
 671	{ USB_DEVICE(FTDI_VID, INSIDE_ACCESSO) },
 672	{ USB_DEVICE(INTREPID_VID, INTREPID_VALUECAN_PID) },
 673	{ USB_DEVICE(INTREPID_VID, INTREPID_NEOVI_PID) },
 674	{ USB_DEVICE(FALCOM_VID, FALCOM_TWIST_PID) },
 675	{ USB_DEVICE(FALCOM_VID, FALCOM_SAMBA_PID) },
 676	{ USB_DEVICE(FTDI_VID, FTDI_SUUNTO_SPORTS_PID) },
 677	{ USB_DEVICE(FTDI_VID, FTDI_OCEANIC_PID) },
 678	{ USB_DEVICE(TTI_VID, TTI_QL355P_PID) },
 679	{ USB_DEVICE(FTDI_VID, FTDI_RM_CANVIEW_PID) },
 680	{ USB_DEVICE(ACTON_VID, ACTON_SPECTRAPRO_PID) },
 681	{ USB_DEVICE(CONTEC_VID, CONTEC_COM1USBH_PID) },
 682	{ USB_DEVICE(MITSUBISHI_VID, MITSUBISHI_FXUSB_PID) },
 683	{ USB_DEVICE(BANDB_VID, BANDB_USOTL4_PID) },
 684	{ USB_DEVICE(BANDB_VID, BANDB_USTL4_PID) },
 685	{ USB_DEVICE(BANDB_VID, BANDB_USO9ML2_PID) },
 686	{ USB_DEVICE(BANDB_VID, BANDB_USOPTL4_PID) },
 687	{ USB_DEVICE(BANDB_VID, BANDB_USPTL4_PID) },
 688	{ USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_2_PID) },
 689	{ USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_PID) },
 690	{ USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR2_PID) },
 691	{ USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR_PID) },
 692	{ USB_DEVICE(BANDB_VID, BANDB_485USB9F_2W_PID) },
 693	{ USB_DEVICE(BANDB_VID, BANDB_485USB9F_4W_PID) },
 694	{ USB_DEVICE(BANDB_VID, BANDB_232USB9M_PID) },
 695	{ USB_DEVICE(BANDB_VID, BANDB_485USBTB_2W_PID) },
 696	{ USB_DEVICE(BANDB_VID, BANDB_485USBTB_4W_PID) },
 697	{ USB_DEVICE(BANDB_VID, BANDB_TTL5USB9M_PID) },
 698	{ USB_DEVICE(BANDB_VID, BANDB_TTL3USB9M_PID) },
 699	{ USB_DEVICE(BANDB_VID, BANDB_ZZ_PROG1_USB_PID) },
 700	{ USB_DEVICE(FTDI_VID, EVER_ECO_PRO_CDS) },
 701	{ USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_1_PID) },
 702	{ USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_2_PID) },
 703	{ USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_3_PID) },
 704	{ USB_DEVICE(FTDI_VID, XSENS_CONVERTER_0_PID) },
 705	{ USB_DEVICE(FTDI_VID, XSENS_CONVERTER_1_PID) },
 706	{ USB_DEVICE(FTDI_VID, XSENS_CONVERTER_2_PID) },
 707	{ USB_DEVICE(FTDI_VID, XSENS_CONVERTER_3_PID) },
 708	{ USB_DEVICE(FTDI_VID, XSENS_CONVERTER_4_PID) },
 709	{ USB_DEVICE(FTDI_VID, XSENS_CONVERTER_5_PID) },
 710	{ USB_DEVICE(FTDI_VID, XSENS_CONVERTER_6_PID) },
 711	{ USB_DEVICE(FTDI_VID, XSENS_CONVERTER_7_PID) },
 712	{ USB_DEVICE(XSENS_VID, XSENS_AWINDA_DONGLE_PID) },
 713	{ USB_DEVICE(XSENS_VID, XSENS_AWINDA_STATION_PID) },
 714	{ USB_DEVICE(XSENS_VID, XSENS_CONVERTER_PID) },
 715	{ USB_DEVICE(XSENS_VID, XSENS_MTDEVBOARD_PID) },
 716	{ USB_DEVICE(XSENS_VID, XSENS_MTIUSBCONVERTER_PID) },
 717	{ USB_DEVICE(XSENS_VID, XSENS_MTW_PID) },
 718	{ USB_DEVICE(FTDI_VID, FTDI_OMNI1509) },
 719	{ USB_DEVICE(MOBILITY_VID, MOBILITY_USB_SERIAL_PID) },
 720	{ USB_DEVICE(FTDI_VID, FTDI_ACTIVE_ROBOTS_PID) },
 721	{ USB_DEVICE(FTDI_VID, FTDI_MHAM_KW_PID) },
 722	{ USB_DEVICE(FTDI_VID, FTDI_MHAM_YS_PID) },
 723	{ USB_DEVICE(FTDI_VID, FTDI_MHAM_Y6_PID) },
 724	{ USB_DEVICE(FTDI_VID, FTDI_MHAM_Y8_PID) },
 725	{ USB_DEVICE(FTDI_VID, FTDI_MHAM_IC_PID) },
 726	{ USB_DEVICE(FTDI_VID, FTDI_MHAM_DB9_PID) },
 727	{ USB_DEVICE(FTDI_VID, FTDI_MHAM_RS232_PID) },
 728	{ USB_DEVICE(FTDI_VID, FTDI_MHAM_Y9_PID) },
 729	{ USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_VCP_PID) },
 730	{ USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_D2XX_PID) },
 731	{ USB_DEVICE(EVOLUTION_VID, EVOLUTION_ER1_PID) },
 732	{ USB_DEVICE(EVOLUTION_VID, EVO_HYBRID_PID) },
 733	{ USB_DEVICE(EVOLUTION_VID, EVO_RCM4_PID) },
 734	{ USB_DEVICE(FTDI_VID, FTDI_ARTEMIS_PID) },
 735	{ USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16_PID) },
 736	{ USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16C_PID) },
 737	{ USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HR_PID) },
 738	{ USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HRC_PID) },
 739	{ USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16IC_PID) },
 740	{ USB_DEVICE(KOBIL_VID, KOBIL_CONV_B1_PID) },
 741	{ USB_DEVICE(KOBIL_VID, KOBIL_CONV_KAAN_PID) },
 742	{ USB_DEVICE(POSIFLEX_VID, POSIFLEX_PP7000_PID) },
 743	{ USB_DEVICE(FTDI_VID, FTDI_TTUSB_PID) },
 744	{ USB_DEVICE(FTDI_VID, FTDI_ECLO_COM_1WIRE_PID) },
 745	{ USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_777_PID) },
 746	{ USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_8900F_PID) },
 747	{ USB_DEVICE(FTDI_VID, FTDI_PCDJ_DAC2_PID) },
 748	{ USB_DEVICE(FTDI_VID, FTDI_RRCIRKITS_LOCOBUFFER_PID) },
 749	{ USB_DEVICE(FTDI_VID, FTDI_ASK_RDR400_PID) },
 750	{ USB_DEVICE(FTDI_VID, FTDI_NZR_SEM_USB_PID) },
 751	{ USB_DEVICE(ICOM_VID, ICOM_ID_1_PID) },
 752	{ USB_DEVICE(ICOM_VID, ICOM_OPC_U_UC_PID) },
 753	{ USB_DEVICE(ICOM_VID, ICOM_ID_RP2C1_PID) },
 754	{ USB_DEVICE(ICOM_VID, ICOM_ID_RP2C2_PID) },
 755	{ USB_DEVICE(ICOM_VID, ICOM_ID_RP2D_PID) },
 756	{ USB_DEVICE(ICOM_VID, ICOM_ID_RP2VT_PID) },
 757	{ USB_DEVICE(ICOM_VID, ICOM_ID_RP2VR_PID) },
 758	{ USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVT_PID) },
 759	{ USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVR_PID) },
 760	{ USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVT_PID) },
 761	{ USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVR_PID) },
 762	{ USB_DEVICE(FTDI_VID, FTDI_ACG_HFDUAL_PID) },
 763	{ USB_DEVICE(FTDI_VID, FTDI_YEI_SERVOCENTER31_PID) },
 764	{ USB_DEVICE(FTDI_VID, FTDI_THORLABS_PID) },
 765	{ USB_DEVICE(TESTO_VID, TESTO_1_PID) },
 766	{ USB_DEVICE(TESTO_VID, TESTO_3_PID) },
 767	{ USB_DEVICE(FTDI_VID, FTDI_GAMMA_SCOUT_PID) },
 768	{ USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13M_PID) },
 769	{ USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13S_PID) },
 770	{ USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13U_PID) },
 771	{ USB_DEVICE(ELEKTOR_VID, ELEKTOR_FT323R_PID) },
 772	{ USB_DEVICE(FTDI_VID, FTDI_NDI_HUC_PID),
 773		.driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
 774	{ USB_DEVICE(FTDI_VID, FTDI_NDI_SPECTRA_SCU_PID),
 775		.driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
 776	{ USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_2_PID),
 777		.driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
 778	{ USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_3_PID),
 779		.driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
 780	{ USB_DEVICE(FTDI_VID, FTDI_NDI_AURORA_SCU_PID),
 781		.driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
 782	{ USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) },
 783	{ USB_DEVICE(NOVITUS_VID, NOVITUS_BONO_E_PID) },
 784	{ USB_DEVICE(FTDI_VID, RTSYSTEMS_USB_VX8_PID) },
 785	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_S03_PID) },
 786	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_59_PID) },
 787	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_57A_PID) },
 788	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_57B_PID) },
 789	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29A_PID) },
 790	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29B_PID) },
 791	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29F_PID) },
 792	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_62B_PID) },
 793	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_S01_PID) },
 794	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_63_PID) },
 795	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29C_PID) },
 796	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_81B_PID) },
 797	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_82B_PID) },
 798	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_K5D_PID) },
 799	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_K4Y_PID) },
 800	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_K5G_PID) },
 801	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_S05_PID) },
 802	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_60_PID) },
 803	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_61_PID) },
 804	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_62_PID) },
 805	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_63B_PID) },
 806	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_64_PID) },
 807	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_65_PID) },
 808	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_92_PID) },
 809	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_92D_PID) },
 810	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_W5R_PID) },
 811	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_A5R_PID) },
 812	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_PW1_PID) },
 813	{ USB_DEVICE(FTDI_VID, FTDI_MAXSTREAM_PID) },
 814	{ USB_DEVICE(FTDI_VID, FTDI_PHI_FISCO_PID) },
 815	{ USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) },
 816	{ USB_DEVICE(FTDI_VID, FTDI_ELSTER_UNICOM_PID) },
 817	{ USB_DEVICE(FTDI_VID, FTDI_PROPOX_JTAGCABLEII_PID) },
 818	{ USB_DEVICE(FTDI_VID, FTDI_PROPOX_ISPCABLEIII_PID) },
 819	{ USB_DEVICE(FTDI_VID, CYBER_CORTEX_AV_PID),
 
 
 820		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 821	{ USB_DEVICE_INTERFACE_NUMBER(OLIMEX_VID, OLIMEX_ARM_USB_OCD_PID, 1) },
 822	{ USB_DEVICE_INTERFACE_NUMBER(OLIMEX_VID, OLIMEX_ARM_USB_OCD_H_PID, 1) },
 823	{ USB_DEVICE_INTERFACE_NUMBER(OLIMEX_VID, OLIMEX_ARM_USB_TINY_PID, 1) },
 824	{ USB_DEVICE_INTERFACE_NUMBER(OLIMEX_VID, OLIMEX_ARM_USB_TINY_H_PID, 1) },
 825	{ USB_DEVICE(FIC_VID, FIC_NEO1973_DEBUG_PID),
 826		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 827	{ USB_DEVICE(FTDI_VID, FTDI_OOCDLINK_PID),
 828		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 829	{ USB_DEVICE(FTDI_VID, LMI_LM3S_DEVEL_BOARD_PID),
 830		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 831	{ USB_DEVICE(FTDI_VID, LMI_LM3S_EVAL_BOARD_PID),
 832		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 833	{ USB_DEVICE(FTDI_VID, LMI_LM3S_ICDI_BOARD_PID),
 834		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 835	{ USB_DEVICE(FTDI_VID, FTDI_TURTELIZER_PID),
 836		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 837	{ USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) },
 838	{ USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_SCU18) },
 839	{ USB_DEVICE(FTDI_VID, FTDI_REU_TINY_PID) },
 840
 841	/* Papouch devices based on FTDI chip */
 842	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_PID) },
 843	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_PID) },
 844	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_PID) },
 845	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_2_PID) },
 846	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_2_PID) },
 847	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_2_PID) },
 848	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485S_PID) },
 849	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485C_PID) },
 850	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_LEC_PID) },
 851	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB232_PID) },
 852	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_TMU_PID) },
 853	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_IRAMP_PID) },
 854	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK5_PID) },
 855	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO8x8_PID) },
 856	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO4x4_PID) },
 857	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x2_PID) },
 858	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO10x1_PID) },
 859	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO30x3_PID) },
 860	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO60x3_PID) },
 861	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x16_PID) },
 862	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO3x32_PID) },
 863	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK6_PID) },
 864	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_UPSUSB_PID) },
 865	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_MU_PID) },
 866	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_SIMUKEY_PID) },
 867	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_AD4USB_PID) },
 868	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMUX_PID) },
 869	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMSR_PID) },
 870
 871	{ USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DGQG_PID) },
 872	{ USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DUSB_PID) },
 873	{ USB_DEVICE(ALTI2_VID, ALTI2_N3_PID) },
 874	{ USB_DEVICE(FTDI_VID, DIEBOLD_BCS_SE923_PID) },
 875	{ USB_DEVICE(ATMEL_VID, STK541_PID) },
 876	{ USB_DEVICE(DE_VID, STB_PID) },
 877	{ USB_DEVICE(DE_VID, WHT_PID) },
 878	{ USB_DEVICE(ADI_VID, ADI_GNICE_PID),
 879		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 880	{ USB_DEVICE(ADI_VID, ADI_GNICEPLUS_PID),
 881		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 882	{ USB_DEVICE_AND_INTERFACE_INFO(MICROCHIP_VID, MICROCHIP_USB_BOARD_PID,
 883					USB_CLASS_VENDOR_SPEC,
 884					USB_SUBCLASS_VENDOR_SPEC, 0x00) },
 885	{ USB_DEVICE_INTERFACE_NUMBER(ACTEL_VID, MICROSEMI_ARROW_SF2PLUS_BOARD_PID, 2) },
 886	{ USB_DEVICE(JETI_VID, JETI_SPC1201_PID) },
 887	{ USB_DEVICE(MARVELL_VID, MARVELL_SHEEVAPLUG_PID),
 888		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 889	{ USB_DEVICE(LARSENBRUSGAARD_VID, LB_ALTITRACK_PID) },
 890	{ USB_DEVICE(GN_OTOMETRICS_VID, AURICAL_USB_PID) },
 891	{ USB_DEVICE(FTDI_VID, PI_C865_PID) },
 892	{ USB_DEVICE(FTDI_VID, PI_C857_PID) },
 893	{ USB_DEVICE(PI_VID, PI_C866_PID) },
 894	{ USB_DEVICE(PI_VID, PI_C663_PID) },
 895	{ USB_DEVICE(PI_VID, PI_C725_PID) },
 896	{ USB_DEVICE(PI_VID, PI_E517_PID) },
 897	{ USB_DEVICE(PI_VID, PI_C863_PID) },
 898	{ USB_DEVICE(PI_VID, PI_E861_PID) },
 899	{ USB_DEVICE(PI_VID, PI_C867_PID) },
 900	{ USB_DEVICE(PI_VID, PI_E609_PID) },
 901	{ USB_DEVICE(PI_VID, PI_E709_PID) },
 902	{ USB_DEVICE(PI_VID, PI_100F_PID) },
 903	{ USB_DEVICE(PI_VID, PI_1011_PID) },
 904	{ USB_DEVICE(PI_VID, PI_1012_PID) },
 905	{ USB_DEVICE(PI_VID, PI_1013_PID) },
 906	{ USB_DEVICE(PI_VID, PI_1014_PID) },
 907	{ USB_DEVICE(PI_VID, PI_1015_PID) },
 908	{ USB_DEVICE(PI_VID, PI_1016_PID) },
 909	{ USB_DEVICE(KONDO_VID, KONDO_USB_SERIAL_PID) },
 910	{ USB_DEVICE(BAYER_VID, BAYER_CONTOUR_CABLE_PID) },
 911	{ USB_DEVICE(FTDI_VID, MARVELL_OPENRD_PID),
 912		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 913	{ USB_DEVICE(FTDI_VID, TI_XDS100V2_PID),
 914		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 915	{ USB_DEVICE(FTDI_VID, HAMEG_HO820_PID) },
 916	{ USB_DEVICE(FTDI_VID, HAMEG_HO720_PID) },
 917	{ USB_DEVICE(FTDI_VID, HAMEG_HO730_PID) },
 918	{ USB_DEVICE(FTDI_VID, HAMEG_HO870_PID) },
 919	{ USB_DEVICE(FTDI_VID, MJSG_GENERIC_PID) },
 920	{ USB_DEVICE(FTDI_VID, MJSG_SR_RADIO_PID) },
 921	{ USB_DEVICE(FTDI_VID, MJSG_HD_RADIO_PID) },
 922	{ USB_DEVICE(FTDI_VID, MJSG_XM_RADIO_PID) },
 923	{ USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_ST_PID),
 924		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 925	{ USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SLITE_PID),
 926		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 927	{ USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH2_PID),
 928		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 929	{ USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH4_PID),
 930		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 931	{ USB_DEVICE(FTDI_VID, SEGWAY_RMP200_PID) },
 932	{ USB_DEVICE(FTDI_VID, ACCESIO_COM4SM_PID) },
 933	{ USB_DEVICE(IONICS_VID, IONICS_PLUGCOMPUTER_PID),
 934		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 935	{ USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_24_MASTER_WING_PID) },
 936	{ USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_PC_WING_PID) },
 937	{ USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_USB_DMX_PID) },
 938	{ USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MIDI_TIMECODE_PID) },
 939	{ USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MINI_WING_PID) },
 940	{ USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MAXI_WING_PID) },
 941	{ USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MEDIA_WING_PID) },
 942	{ USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_WING_PID) },
 943	{ USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LOGBOOKML_PID) },
 944	{ USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LS_LOGBOOK_PID) },
 945	{ USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_HS_LOGBOOK_PID) },
 946	{ USB_DEVICE(FTDI_VID, FTDI_CINTERION_MC55I_PID) },
 947	{ USB_DEVICE(FTDI_VID, FTDI_FHE_PID) },
 948	{ USB_DEVICE(FTDI_VID, FTDI_DOTEC_PID) },
 949	{ USB_DEVICE(QIHARDWARE_VID, MILKYMISTONE_JTAGSERIAL_PID),
 950		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 951	{ USB_DEVICE(ST_VID, ST_STMCLT_2232_PID),
 952		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 953	{ USB_DEVICE(ST_VID, ST_STMCLT_4232_PID),
 954		.driver_info = (kernel_ulong_t)&ftdi_stmclite_quirk },
 955	{ USB_DEVICE(FTDI_VID, FTDI_RF_R106) },
 956	{ USB_DEVICE(FTDI_VID, FTDI_DISTORTEC_JTAG_LOCK_PICK_PID),
 957		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 958	{ USB_DEVICE(FTDI_VID, FTDI_LUMEL_PD12_PID) },
 959	/* Crucible Devices */
 960	{ USB_DEVICE(FTDI_VID, FTDI_CT_COMET_PID) },
 961	{ USB_DEVICE(FTDI_VID, FTDI_Z3X_PID) },
 962	/* Cressi Devices */
 963	{ USB_DEVICE(FTDI_VID, FTDI_CRESSI_PID) },
 964	/* Brainboxes Devices */
 965	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_001_PID) },
 966	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_012_PID) },
 967	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_023_PID) },
 968	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_034_PID) },
 969	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_101_PID) },
 970	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_1_PID) },
 971	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_2_PID) },
 972	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_3_PID) },
 973	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_4_PID) },
 974	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_5_PID) },
 975	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_6_PID) },
 976	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_7_PID) },
 977	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_8_PID) },
 978	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_257_PID) },
 979	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_1_PID) },
 980	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_2_PID) },
 981	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_3_PID) },
 982	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_4_PID) },
 983	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_313_PID) },
 984	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_324_PID) },
 985	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_346_1_PID) },
 986	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_346_2_PID) },
 987	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_357_PID) },
 988	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_606_1_PID) },
 989	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_606_2_PID) },
 990	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_606_3_PID) },
 991	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_701_1_PID) },
 992	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_701_2_PID) },
 993	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_1_PID) },
 994	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_2_PID) },
 995	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_3_PID) },
 996	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_4_PID) },
 997	/* ekey Devices */
 998	{ USB_DEVICE(FTDI_VID, FTDI_EKEY_CONV_USB_PID) },
 999	/* Infineon Devices */
1000	{ USB_DEVICE_INTERFACE_NUMBER(INFINEON_VID, INFINEON_TRIBOARD_TC1798_PID, 1) },
1001	{ USB_DEVICE_INTERFACE_NUMBER(INFINEON_VID, INFINEON_TRIBOARD_TC2X7_PID, 1) },
1002	/* GE Healthcare devices */
1003	{ USB_DEVICE(GE_HEALTHCARE_VID, GE_HEALTHCARE_NEMO_TRACKER_PID) },
1004	/* Active Research (Actisense) devices */
1005	{ USB_DEVICE(FTDI_VID, ACTISENSE_NDC_PID) },
1006	{ USB_DEVICE(FTDI_VID, ACTISENSE_USG_PID) },
1007	{ USB_DEVICE(FTDI_VID, ACTISENSE_NGT_PID) },
1008	{ USB_DEVICE(FTDI_VID, ACTISENSE_NGW_PID) },
1009	{ USB_DEVICE(FTDI_VID, ACTISENSE_D9AC_PID) },
1010	{ USB_DEVICE(FTDI_VID, ACTISENSE_D9AD_PID) },
1011	{ USB_DEVICE(FTDI_VID, ACTISENSE_D9AE_PID) },
1012	{ USB_DEVICE(FTDI_VID, ACTISENSE_D9AF_PID) },
1013	{ USB_DEVICE(FTDI_VID, CHETCO_SEAGAUGE_PID) },
1014	{ USB_DEVICE(FTDI_VID, CHETCO_SEASWITCH_PID) },
1015	{ USB_DEVICE(FTDI_VID, CHETCO_SEASMART_NMEA2000_PID) },
1016	{ USB_DEVICE(FTDI_VID, CHETCO_SEASMART_ETHERNET_PID) },
1017	{ USB_DEVICE(FTDI_VID, CHETCO_SEASMART_WIFI_PID) },
1018	{ USB_DEVICE(FTDI_VID, CHETCO_SEASMART_DISPLAY_PID) },
1019	{ USB_DEVICE(FTDI_VID, CHETCO_SEASMART_LITE_PID) },
1020	{ USB_DEVICE(FTDI_VID, CHETCO_SEASMART_ANALOG_PID) },
1021	/* ICP DAS I-756xU devices */
1022	{ USB_DEVICE(ICPDAS_VID, ICPDAS_I7560U_PID) },
1023	{ USB_DEVICE(ICPDAS_VID, ICPDAS_I7561U_PID) },
1024	{ USB_DEVICE(ICPDAS_VID, ICPDAS_I7563U_PID) },
1025	{ USB_DEVICE(WICED_VID, WICED_USB20706V2_PID) },
1026	{ USB_DEVICE(TI_VID, TI_CC3200_LAUNCHPAD_PID),
1027		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
1028	{ USB_DEVICE(CYPRESS_VID, CYPRESS_WICED_BT_USB_PID) },
1029	{ USB_DEVICE(CYPRESS_VID, CYPRESS_WICED_WL_USB_PID) },
1030	{ USB_DEVICE(AIRBUS_DS_VID, AIRBUS_DS_P8GR) },
1031	/* EZPrototypes devices */
1032	{ USB_DEVICE(EZPROTOTYPES_VID, HJELMSLUND_USB485_ISO_PID) },
1033	{ USB_DEVICE_INTERFACE_NUMBER(UNJO_VID, UNJO_ISODEBUG_V1_PID, 1) },
1034	/* Sienna devices */
1035	{ USB_DEVICE(FTDI_VID, FTDI_SIENNA_PID) },
1036	{ USB_DEVICE(ECHELON_VID, ECHELON_U20_PID) },
1037	/* U-Blox devices */
1038	{ USB_DEVICE(UBLOX_VID, UBLOX_C099F9P_ZED_PID) },
1039	{ USB_DEVICE(UBLOX_VID, UBLOX_C099F9P_ODIN_PID) },
1040	{ }					/* Terminating entry */
1041};
1042
1043MODULE_DEVICE_TABLE(usb, id_table_combined);
1044
1045static const char *ftdi_chip_name[] = {
1046	[SIO] = "SIO",	/* the serial part of FT8U100AX */
1047	[FT8U232AM] = "FT8U232AM",
1048	[FT232BM] = "FT232BM",
1049	[FT2232C] = "FT2232C",
1050	[FT232RL] = "FT232RL",
1051	[FT2232H] = "FT2232H",
1052	[FT4232H] = "FT4232H",
1053	[FT232H]  = "FT232H",
1054	[FTX]     = "FT-X"
1055};
1056
1057
1058/* Used for TIOCMIWAIT */
1059#define FTDI_STATUS_B0_MASK	(FTDI_RS0_CTS | FTDI_RS0_DSR | FTDI_RS0_RI | FTDI_RS0_RLSD)
1060#define FTDI_STATUS_B1_MASK	(FTDI_RS_BI)
1061/* End TIOCMIWAIT */
1062
1063/* function prototypes for a FTDI serial converter */
1064static int  ftdi_sio_probe(struct usb_serial *serial,
1065					const struct usb_device_id *id);
1066static int  ftdi_sio_port_probe(struct usb_serial_port *port);
1067static int  ftdi_sio_port_remove(struct usb_serial_port *port);
1068static int  ftdi_open(struct tty_struct *tty, struct usb_serial_port *port);
1069static void ftdi_dtr_rts(struct usb_serial_port *port, int on);
1070static void ftdi_process_read_urb(struct urb *urb);
1071static int ftdi_prepare_write_buffer(struct usb_serial_port *port,
1072						void *dest, size_t size);
1073static void ftdi_set_termios(struct tty_struct *tty,
1074			struct usb_serial_port *port, struct ktermios *old);
1075static int  ftdi_tiocmget(struct tty_struct *tty);
1076static int  ftdi_tiocmset(struct tty_struct *tty,
1077			unsigned int set, unsigned int clear);
1078static int  ftdi_ioctl(struct tty_struct *tty,
1079			unsigned int cmd, unsigned long arg);
1080static int get_serial_info(struct tty_struct *tty,
1081				struct serial_struct *ss);
1082static int set_serial_info(struct tty_struct *tty,
1083				struct serial_struct *ss);
1084static void ftdi_break_ctl(struct tty_struct *tty, int break_state);
1085static bool ftdi_tx_empty(struct usb_serial_port *port);
1086static int ftdi_get_modem_status(struct usb_serial_port *port,
1087						unsigned char status[2]);
1088
1089static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base);
1090static unsigned short int ftdi_232am_baud_to_divisor(int baud);
1091static u32 ftdi_232bm_baud_base_to_divisor(int baud, int base);
1092static u32 ftdi_232bm_baud_to_divisor(int baud);
1093static u32 ftdi_2232h_baud_base_to_divisor(int baud, int base);
1094static u32 ftdi_2232h_baud_to_divisor(int baud);
1095
1096static struct usb_serial_driver ftdi_sio_device = {
1097	.driver = {
1098		.owner =	THIS_MODULE,
1099		.name =		"ftdi_sio",
1100	},
1101	.description =		"FTDI USB Serial Device",
1102	.id_table =		id_table_combined,
1103	.num_ports =		1,
1104	.bulk_in_size =		512,
1105	.bulk_out_size =	256,
1106	.probe =		ftdi_sio_probe,
1107	.port_probe =		ftdi_sio_port_probe,
1108	.port_remove =		ftdi_sio_port_remove,
1109	.open =			ftdi_open,
1110	.dtr_rts =		ftdi_dtr_rts,
1111	.throttle =		usb_serial_generic_throttle,
1112	.unthrottle =		usb_serial_generic_unthrottle,
1113	.process_read_urb =	ftdi_process_read_urb,
1114	.prepare_write_buffer =	ftdi_prepare_write_buffer,
1115	.tiocmget =		ftdi_tiocmget,
1116	.tiocmset =		ftdi_tiocmset,
1117	.tiocmiwait =		usb_serial_generic_tiocmiwait,
1118	.get_icount =           usb_serial_generic_get_icount,
1119	.ioctl =		ftdi_ioctl,
1120	.get_serial =		get_serial_info,
1121	.set_serial =		set_serial_info,
1122	.set_termios =		ftdi_set_termios,
1123	.break_ctl =		ftdi_break_ctl,
1124	.tx_empty =		ftdi_tx_empty,
1125};
1126
1127static struct usb_serial_driver * const serial_drivers[] = {
1128	&ftdi_sio_device, NULL
1129};
1130
1131
1132#define WDR_TIMEOUT 5000 /* default urb timeout */
1133#define WDR_SHORT_TIMEOUT 1000	/* shorter urb timeout */
1134
1135/*
1136 * ***************************************************************************
1137 * Utility functions
1138 * ***************************************************************************
1139 */
1140
1141static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base)
1142{
1143	unsigned short int divisor;
1144	/* divisor shifted 3 bits to the left */
1145	int divisor3 = DIV_ROUND_CLOSEST(base, 2 * baud);
1146	if ((divisor3 & 0x7) == 7)
1147		divisor3++; /* round x.7/8 up to x+1 */
1148	divisor = divisor3 >> 3;
1149	divisor3 &= 0x7;
1150	if (divisor3 == 1)
1151		divisor |= 0xc000;
1152	else if (divisor3 >= 4)
1153		divisor |= 0x4000;
1154	else if (divisor3 != 0)
1155		divisor |= 0x8000;
1156	else if (divisor == 1)
1157		divisor = 0;	/* special case for maximum baud rate */
1158	return divisor;
1159}
1160
1161static unsigned short int ftdi_232am_baud_to_divisor(int baud)
1162{
1163	 return ftdi_232am_baud_base_to_divisor(baud, 48000000);
1164}
1165
1166static u32 ftdi_232bm_baud_base_to_divisor(int baud, int base)
1167{
1168	static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 };
1169	u32 divisor;
1170	/* divisor shifted 3 bits to the left */
1171	int divisor3 = DIV_ROUND_CLOSEST(base, 2 * baud);
1172	divisor = divisor3 >> 3;
1173	divisor |= (u32)divfrac[divisor3 & 0x7] << 14;
1174	/* Deal with special cases for highest baud rates. */
1175	if (divisor == 1)
1176		divisor = 0;
1177	else if (divisor == 0x4001)
1178		divisor = 1;
1179	return divisor;
1180}
1181
1182static u32 ftdi_232bm_baud_to_divisor(int baud)
1183{
1184	 return ftdi_232bm_baud_base_to_divisor(baud, 48000000);
1185}
1186
1187static u32 ftdi_2232h_baud_base_to_divisor(int baud, int base)
1188{
1189	static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 };
1190	u32 divisor;
1191	int divisor3;
1192
1193	/* hi-speed baud rate is 10-bit sampling instead of 16-bit */
1194	divisor3 = DIV_ROUND_CLOSEST(8 * base, 10 * baud);
1195
1196	divisor = divisor3 >> 3;
1197	divisor |= (u32)divfrac[divisor3 & 0x7] << 14;
1198	/* Deal with special cases for highest baud rates. */
1199	if (divisor == 1)
1200		divisor = 0;
1201	else if (divisor == 0x4001)
1202		divisor = 1;
1203	/*
1204	 * Set this bit to turn off a divide by 2.5 on baud rate generator
1205	 * This enables baud rates up to 12Mbaud but cannot reach below 1200
1206	 * baud with this bit set
1207	 */
1208	divisor |= 0x00020000;
1209	return divisor;
1210}
1211
1212static u32 ftdi_2232h_baud_to_divisor(int baud)
1213{
1214	 return ftdi_2232h_baud_base_to_divisor(baud, 120000000);
1215}
1216
1217#define set_mctrl(port, set)		update_mctrl((port), (set), 0)
1218#define clear_mctrl(port, clear)	update_mctrl((port), 0, (clear))
1219
1220static int update_mctrl(struct usb_serial_port *port, unsigned int set,
1221							unsigned int clear)
1222{
1223	struct ftdi_private *priv = usb_get_serial_port_data(port);
1224	struct device *dev = &port->dev;
1225	unsigned value;
1226	int rv;
1227
1228	if (((set | clear) & (TIOCM_DTR | TIOCM_RTS)) == 0) {
1229		dev_dbg(dev, "%s - DTR|RTS not being set|cleared\n", __func__);
1230		return 0;	/* no change */
1231	}
1232
1233	clear &= ~set;	/* 'set' takes precedence over 'clear' */
1234	value = 0;
1235	if (clear & TIOCM_DTR)
1236		value |= FTDI_SIO_SET_DTR_LOW;
1237	if (clear & TIOCM_RTS)
1238		value |= FTDI_SIO_SET_RTS_LOW;
1239	if (set & TIOCM_DTR)
1240		value |= FTDI_SIO_SET_DTR_HIGH;
1241	if (set & TIOCM_RTS)
1242		value |= FTDI_SIO_SET_RTS_HIGH;
1243	rv = usb_control_msg(port->serial->dev,
1244			       usb_sndctrlpipe(port->serial->dev, 0),
1245			       FTDI_SIO_SET_MODEM_CTRL_REQUEST,
1246			       FTDI_SIO_SET_MODEM_CTRL_REQUEST_TYPE,
1247			       value, priv->interface,
1248			       NULL, 0, WDR_TIMEOUT);
1249	if (rv < 0) {
1250		dev_dbg(dev, "%s Error from MODEM_CTRL urb: DTR %s, RTS %s\n",
1251			__func__,
1252			(set & TIOCM_DTR) ? "HIGH" : (clear & TIOCM_DTR) ? "LOW" : "unchanged",
1253			(set & TIOCM_RTS) ? "HIGH" : (clear & TIOCM_RTS) ? "LOW" : "unchanged");
1254		rv = usb_translate_errors(rv);
1255	} else {
1256		dev_dbg(dev, "%s - DTR %s, RTS %s\n", __func__,
1257			(set & TIOCM_DTR) ? "HIGH" : (clear & TIOCM_DTR) ? "LOW" : "unchanged",
1258			(set & TIOCM_RTS) ? "HIGH" : (clear & TIOCM_RTS) ? "LOW" : "unchanged");
1259		/* FIXME: locking on last_dtr_rts */
1260		priv->last_dtr_rts = (priv->last_dtr_rts & ~clear) | set;
1261	}
1262	return rv;
1263}
1264
1265
1266static u32 get_ftdi_divisor(struct tty_struct *tty,
1267						struct usb_serial_port *port)
1268{
1269	struct ftdi_private *priv = usb_get_serial_port_data(port);
1270	struct device *dev = &port->dev;
1271	u32 div_value = 0;
1272	int div_okay = 1;
1273	int baud;
1274
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1275	baud = tty_get_baud_rate(tty);
1276	dev_dbg(dev, "%s - tty_get_baud_rate reports speed %d\n", __func__, baud);
1277
1278	/*
1279	 * Observe deprecated async-compatible custom_divisor hack, update
1280	 * baudrate if needed.
1281	 */
1282	if (baud == 38400 &&
1283	    ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) &&
1284	     (priv->custom_divisor)) {
1285		baud = priv->baud_base / priv->custom_divisor;
1286		dev_dbg(dev, "%s - custom divisor %d sets baud rate to %d\n",
1287			__func__, priv->custom_divisor, baud);
1288	}
1289
 
 
1290	if (!baud)
1291		baud = 9600;
1292	switch (priv->chip_type) {
1293	case SIO: /* SIO chip */
1294		switch (baud) {
1295		case 300: div_value = ftdi_sio_b300; break;
1296		case 600: div_value = ftdi_sio_b600; break;
1297		case 1200: div_value = ftdi_sio_b1200; break;
1298		case 2400: div_value = ftdi_sio_b2400; break;
1299		case 4800: div_value = ftdi_sio_b4800; break;
1300		case 9600: div_value = ftdi_sio_b9600; break;
1301		case 19200: div_value = ftdi_sio_b19200; break;
1302		case 38400: div_value = ftdi_sio_b38400; break;
1303		case 57600: div_value = ftdi_sio_b57600;  break;
1304		case 115200: div_value = ftdi_sio_b115200; break;
1305		} /* baud */
1306		if (div_value == 0) {
1307			dev_dbg(dev, "%s - Baudrate (%d) requested is not supported\n",
1308				__func__,  baud);
1309			div_value = ftdi_sio_b9600;
1310			baud = 9600;
1311			div_okay = 0;
1312		}
1313		break;
1314	case FT8U232AM: /* 8U232AM chip */
1315		if (baud <= 3000000) {
1316			div_value = ftdi_232am_baud_to_divisor(baud);
1317		} else {
1318			dev_dbg(dev, "%s - Baud rate too high!\n", __func__);
1319			baud = 9600;
1320			div_value = ftdi_232am_baud_to_divisor(9600);
1321			div_okay = 0;
1322		}
1323		break;
1324	case FT232BM: /* FT232BM chip */
1325	case FT2232C: /* FT2232C chip */
1326	case FT232RL: /* FT232RL chip */
1327	case FTX:     /* FT-X series */
1328		if (baud <= 3000000) {
1329			u16 product_id = le16_to_cpu(
1330				port->serial->dev->descriptor.idProduct);
1331			if (((product_id == FTDI_NDI_HUC_PID)		||
1332			     (product_id == FTDI_NDI_SPECTRA_SCU_PID)	||
1333			     (product_id == FTDI_NDI_FUTURE_2_PID)	||
1334			     (product_id == FTDI_NDI_FUTURE_3_PID)	||
1335			     (product_id == FTDI_NDI_AURORA_SCU_PID))	&&
1336			    (baud == 19200)) {
1337				baud = 1200000;
1338			}
1339			div_value = ftdi_232bm_baud_to_divisor(baud);
1340		} else {
1341			dev_dbg(dev, "%s - Baud rate too high!\n", __func__);
1342			div_value = ftdi_232bm_baud_to_divisor(9600);
1343			div_okay = 0;
1344			baud = 9600;
1345		}
1346		break;
1347	case FT2232H: /* FT2232H chip */
1348	case FT4232H: /* FT4232H chip */
1349	case FT232H:  /* FT232H chip */
1350		if ((baud <= 12000000) && (baud >= 1200)) {
1351			div_value = ftdi_2232h_baud_to_divisor(baud);
1352		} else if (baud < 1200) {
1353			div_value = ftdi_232bm_baud_to_divisor(baud);
1354		} else {
1355			dev_dbg(dev, "%s - Baud rate too high!\n", __func__);
1356			div_value = ftdi_232bm_baud_to_divisor(9600);
1357			div_okay = 0;
1358			baud = 9600;
1359		}
1360		break;
1361	} /* priv->chip_type */
1362
1363	if (div_okay) {
1364		dev_dbg(dev, "%s - Baud rate set to %d (divisor 0x%lX) on chip %s\n",
1365			__func__, baud, (unsigned long)div_value,
1366			ftdi_chip_name[priv->chip_type]);
1367	}
1368
1369	tty_encode_baud_rate(tty, baud, baud);
1370	return div_value;
1371}
1372
1373static int change_speed(struct tty_struct *tty, struct usb_serial_port *port)
1374{
1375	struct ftdi_private *priv = usb_get_serial_port_data(port);
1376	u16 value;
1377	u16 index;
1378	u32 index_value;
1379	int rv;
1380
1381	index_value = get_ftdi_divisor(tty, port);
1382	value = (u16)index_value;
1383	index = (u16)(index_value >> 16);
1384	if ((priv->chip_type == FT2232C) || (priv->chip_type == FT2232H) ||
1385		(priv->chip_type == FT4232H) || (priv->chip_type == FT232H)) {
1386		/* Probably the BM type needs the MSB of the encoded fractional
1387		 * divider also moved like for the chips above. Any infos? */
1388		index = (u16)((index << 8) | priv->interface);
1389	}
1390
1391	rv = usb_control_msg(port->serial->dev,
1392			    usb_sndctrlpipe(port->serial->dev, 0),
1393			    FTDI_SIO_SET_BAUDRATE_REQUEST,
1394			    FTDI_SIO_SET_BAUDRATE_REQUEST_TYPE,
1395			    value, index,
1396			    NULL, 0, WDR_SHORT_TIMEOUT);
1397	return rv;
1398}
1399
1400static int write_latency_timer(struct usb_serial_port *port)
1401{
1402	struct ftdi_private *priv = usb_get_serial_port_data(port);
1403	struct usb_device *udev = port->serial->dev;
1404	int rv;
1405	int l = priv->latency;
1406
1407	if (priv->chip_type == SIO || priv->chip_type == FT8U232AM)
1408		return -EINVAL;
1409
1410	if (priv->flags & ASYNC_LOW_LATENCY)
1411		l = 1;
1412
1413	dev_dbg(&port->dev, "%s: setting latency timer = %i\n", __func__, l);
1414
1415	rv = usb_control_msg(udev,
1416			     usb_sndctrlpipe(udev, 0),
1417			     FTDI_SIO_SET_LATENCY_TIMER_REQUEST,
1418			     FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE,
1419			     l, priv->interface,
1420			     NULL, 0, WDR_TIMEOUT);
1421	if (rv < 0)
1422		dev_err(&port->dev, "Unable to write latency timer: %i\n", rv);
1423	return rv;
1424}
1425
1426static int _read_latency_timer(struct usb_serial_port *port)
1427{
1428	struct ftdi_private *priv = usb_get_serial_port_data(port);
1429	struct usb_device *udev = port->serial->dev;
1430	unsigned char *buf;
1431	int rv;
1432
1433	buf = kmalloc(1, GFP_KERNEL);
1434	if (!buf)
1435		return -ENOMEM;
1436
1437	rv = usb_control_msg(udev,
1438			     usb_rcvctrlpipe(udev, 0),
1439			     FTDI_SIO_GET_LATENCY_TIMER_REQUEST,
1440			     FTDI_SIO_GET_LATENCY_TIMER_REQUEST_TYPE,
1441			     0, priv->interface,
1442			     buf, 1, WDR_TIMEOUT);
1443	if (rv < 1) {
1444		if (rv >= 0)
1445			rv = -EIO;
1446	} else {
1447		rv = buf[0];
1448	}
1449
1450	kfree(buf);
1451
1452	return rv;
1453}
1454
1455static int read_latency_timer(struct usb_serial_port *port)
1456{
1457	struct ftdi_private *priv = usb_get_serial_port_data(port);
1458	int rv;
1459
1460	if (priv->chip_type == SIO || priv->chip_type == FT8U232AM)
1461		return -EINVAL;
1462
1463	rv = _read_latency_timer(port);
1464	if (rv < 0) {
1465		dev_err(&port->dev, "Unable to read latency timer: %i\n", rv);
1466		return rv;
1467	}
1468
1469	priv->latency = rv;
1470
1471	return 0;
1472}
1473
1474static int get_serial_info(struct tty_struct *tty,
1475				struct serial_struct *ss)
1476{
1477	struct usb_serial_port *port = tty->driver_data;
1478	struct ftdi_private *priv = usb_get_serial_port_data(port);
 
1479
1480	ss->flags = priv->flags;
1481	ss->baud_base = priv->baud_base;
1482	ss->custom_divisor = priv->custom_divisor;
 
 
 
 
 
1483	return 0;
1484}
1485
1486static int set_serial_info(struct tty_struct *tty,
1487	struct serial_struct *ss)
1488{
1489	struct usb_serial_port *port = tty->driver_data;
1490	struct ftdi_private *priv = usb_get_serial_port_data(port);
 
1491	struct ftdi_private old_priv;
1492
 
 
 
1493	mutex_lock(&priv->cfg_lock);
1494	old_priv = *priv;
1495
1496	/* Do error checking and permission checking */
1497
1498	if (!capable(CAP_SYS_ADMIN)) {
1499		if ((ss->flags ^ priv->flags) & ~ASYNC_USR_MASK) {
 
1500			mutex_unlock(&priv->cfg_lock);
1501			return -EPERM;
1502		}
1503		priv->flags = ((priv->flags & ~ASYNC_USR_MASK) |
1504			       (ss->flags & ASYNC_USR_MASK));
1505		priv->custom_divisor = ss->custom_divisor;
1506		goto check_and_exit;
1507	}
1508
1509	if (ss->baud_base != priv->baud_base) {
1510		mutex_unlock(&priv->cfg_lock);
1511		return -EINVAL;
1512	}
1513
1514	/* Make the changes - these are privileged changes! */
1515
1516	priv->flags = ((priv->flags & ~ASYNC_FLAGS) |
1517					(ss->flags & ASYNC_FLAGS));
1518	priv->custom_divisor = ss->custom_divisor;
1519
1520check_and_exit:
1521	write_latency_timer(port);
1522
1523	if ((priv->flags ^ old_priv.flags) & ASYNC_SPD_MASK ||
1524			((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST &&
1525			 priv->custom_divisor != old_priv.custom_divisor)) {
1526
1527		/* warn about deprecation unless clearing */
1528		if (priv->flags & ASYNC_SPD_MASK)
1529			dev_warn_ratelimited(&port->dev, "use of SPD flags is deprecated\n");
1530
 
 
 
 
 
 
 
 
 
 
1531		change_speed(tty, port);
 
1532	}
1533	mutex_unlock(&priv->cfg_lock);
 
1534	return 0;
1535}
1536
1537static int get_lsr_info(struct usb_serial_port *port,
1538			unsigned int __user *retinfo)
1539{
1540	struct ftdi_private *priv = usb_get_serial_port_data(port);
1541	unsigned int result = 0;
1542
 
 
 
1543	if (priv->transmit_empty)
1544		result = TIOCSER_TEMT;
1545
1546	if (copy_to_user(retinfo, &result, sizeof(unsigned int)))
1547		return -EFAULT;
1548	return 0;
1549}
1550
1551
1552/* Determine type of FTDI chip based on USB config and descriptor. */
1553static void ftdi_determine_type(struct usb_serial_port *port)
1554{
1555	struct ftdi_private *priv = usb_get_serial_port_data(port);
1556	struct usb_serial *serial = port->serial;
1557	struct usb_device *udev = serial->dev;
1558	unsigned version;
1559	unsigned interfaces;
1560
1561	/* Assume it is not the original SIO device for now. */
1562	priv->baud_base = 48000000 / 2;
1563
1564	version = le16_to_cpu(udev->descriptor.bcdDevice);
1565	interfaces = udev->actconfig->desc.bNumInterfaces;
1566	dev_dbg(&port->dev, "%s: bcdDevice = 0x%x, bNumInterfaces = %u\n", __func__,
1567		version, interfaces);
1568	if (interfaces > 1) {
1569		int inter;
1570
1571		/* Multiple interfaces.*/
1572		if (version == 0x0800) {
1573			priv->chip_type = FT4232H;
1574			/* Hi-speed - baud clock runs at 120MHz */
1575			priv->baud_base = 120000000 / 2;
1576		} else if (version == 0x0700) {
1577			priv->chip_type = FT2232H;
1578			/* Hi-speed - baud clock runs at 120MHz */
1579			priv->baud_base = 120000000 / 2;
1580		} else
1581			priv->chip_type = FT2232C;
1582
1583		/* Determine interface code. */
1584		inter = serial->interface->altsetting->desc.bInterfaceNumber;
1585		if (inter == 0) {
1586			priv->interface = INTERFACE_A;
1587		} else  if (inter == 1) {
1588			priv->interface = INTERFACE_B;
1589		} else  if (inter == 2) {
1590			priv->interface = INTERFACE_C;
1591		} else  if (inter == 3) {
1592			priv->interface = INTERFACE_D;
1593		}
1594		/* BM-type devices have a bug where bcdDevice gets set
1595		 * to 0x200 when iSerialNumber is 0.  */
1596		if (version < 0x500) {
1597			dev_dbg(&port->dev,
1598				"%s: something fishy - bcdDevice too low for multi-interface device\n",
1599				__func__);
1600		}
1601	} else if (version < 0x200) {
1602		/* Old device.  Assume it's the original SIO. */
1603		priv->chip_type = SIO;
1604		priv->baud_base = 12000000 / 16;
1605	} else if (version < 0x400) {
1606		/* Assume it's an FT8U232AM (or FT8U245AM) */
 
 
1607		priv->chip_type = FT8U232AM;
1608		/*
1609		 * It might be a BM type because of the iSerialNumber bug.
1610		 * If iSerialNumber==0 and the latency timer is readable,
1611		 * assume it is BM type.
1612		 */
1613		if (udev->descriptor.iSerialNumber == 0 &&
1614				_read_latency_timer(port) >= 0) {
1615			dev_dbg(&port->dev,
1616				"%s: has latency timer so not an AM type\n",
1617				__func__);
1618			priv->chip_type = FT232BM;
1619		}
1620	} else if (version < 0x600) {
1621		/* Assume it's an FT232BM (or FT245BM) */
1622		priv->chip_type = FT232BM;
1623	} else if (version < 0x900) {
1624		/* Assume it's an FT232RL */
1625		priv->chip_type = FT232RL;
1626	} else if (version < 0x1000) {
1627		/* Assume it's an FT232H */
1628		priv->chip_type = FT232H;
1629	} else {
1630		/* Assume it's an FT-X series device */
1631		priv->chip_type = FTX;
1632	}
1633
1634	dev_info(&udev->dev, "Detected %s\n", ftdi_chip_name[priv->chip_type]);
1635}
1636
1637
1638/*
1639 * Determine the maximum packet size for the device. This depends on the chip
1640 * type and the USB host capabilities. The value should be obtained from the
1641 * device descriptor as the chip will use the appropriate values for the host.
1642 */
1643static void ftdi_set_max_packet_size(struct usb_serial_port *port)
1644{
1645	struct ftdi_private *priv = usb_get_serial_port_data(port);
1646	struct usb_interface *interface = port->serial->interface;
1647	struct usb_endpoint_descriptor *ep_desc;
 
 
 
 
1648	unsigned num_endpoints;
1649	unsigned i;
1650
1651	num_endpoints = interface->cur_altsetting->desc.bNumEndpoints;
1652	if (!num_endpoints)
1653		return;
1654
1655	/*
1656	 * NOTE: Some customers have programmed FT232R/FT245R devices
1657	 * with an endpoint size of 0 - not good. In this case, we
1658	 * want to override the endpoint descriptor setting and use a
1659	 * value of 64 for wMaxPacketSize.
1660	 */
1661	for (i = 0; i < num_endpoints; i++) {
 
 
1662		ep_desc = &interface->cur_altsetting->endpoint[i].desc;
1663		if (!ep_desc->wMaxPacketSize) {
1664			ep_desc->wMaxPacketSize = cpu_to_le16(0x40);
1665			dev_warn(&port->dev, "Overriding wMaxPacketSize on endpoint %d\n",
1666					usb_endpoint_num(ep_desc));
1667		}
1668	}
1669
1670	/* Set max packet size based on last descriptor. */
1671	priv->max_packet_size = usb_endpoint_maxp(ep_desc);
 
 
1672}
1673
1674
1675/*
1676 * ***************************************************************************
1677 * Sysfs Attribute
1678 * ***************************************************************************
1679 */
1680
1681static ssize_t latency_timer_show(struct device *dev,
1682				  struct device_attribute *attr, char *buf)
1683{
1684	struct usb_serial_port *port = to_usb_serial_port(dev);
1685	struct ftdi_private *priv = usb_get_serial_port_data(port);
1686	if (priv->flags & ASYNC_LOW_LATENCY)
1687		return sprintf(buf, "1\n");
1688	else
1689		return sprintf(buf, "%i\n", priv->latency);
1690}
1691
1692/* Write a new value of the latency timer, in units of milliseconds. */
1693static ssize_t latency_timer_store(struct device *dev,
1694				   struct device_attribute *attr,
1695				   const char *valbuf, size_t count)
1696{
1697	struct usb_serial_port *port = to_usb_serial_port(dev);
1698	struct ftdi_private *priv = usb_get_serial_port_data(port);
1699	u8 v;
1700	int rv;
1701
1702	if (kstrtou8(valbuf, 10, &v))
1703		return -EINVAL;
1704
1705	priv->latency = v;
1706	rv = write_latency_timer(port);
1707	if (rv < 0)
1708		return -EIO;
1709	return count;
1710}
1711static DEVICE_ATTR_RW(latency_timer);
1712
1713/* Write an event character directly to the FTDI register.  The ASCII
1714   value is in the low 8 bits, with the enable bit in the 9th bit. */
1715static ssize_t event_char_store(struct device *dev,
1716	struct device_attribute *attr, const char *valbuf, size_t count)
1717{
1718	struct usb_serial_port *port = to_usb_serial_port(dev);
1719	struct ftdi_private *priv = usb_get_serial_port_data(port);
1720	struct usb_device *udev = port->serial->dev;
1721	unsigned int v;
1722	int rv;
1723
1724	if (kstrtouint(valbuf, 0, &v) || v >= 0x200)
1725		return -EINVAL;
1726
1727	dev_dbg(&port->dev, "%s: setting event char = 0x%03x\n", __func__, v);
1728
1729	rv = usb_control_msg(udev,
1730			     usb_sndctrlpipe(udev, 0),
1731			     FTDI_SIO_SET_EVENT_CHAR_REQUEST,
1732			     FTDI_SIO_SET_EVENT_CHAR_REQUEST_TYPE,
1733			     v, priv->interface,
1734			     NULL, 0, WDR_TIMEOUT);
1735	if (rv < 0) {
1736		dev_dbg(&port->dev, "Unable to write event character: %i\n", rv);
1737		return -EIO;
1738	}
1739
1740	return count;
1741}
1742static DEVICE_ATTR_WO(event_char);
1743
1744static int create_sysfs_attrs(struct usb_serial_port *port)
1745{
1746	struct ftdi_private *priv = usb_get_serial_port_data(port);
1747	int retval = 0;
1748
1749	/* XXX I've no idea if the original SIO supports the event_char
1750	 * sysfs parameter, so I'm playing it safe.  */
1751	if (priv->chip_type != SIO) {
1752		dev_dbg(&port->dev, "sysfs attributes for %s\n", ftdi_chip_name[priv->chip_type]);
1753		retval = device_create_file(&port->dev, &dev_attr_event_char);
1754		if ((!retval) &&
1755		    (priv->chip_type == FT232BM ||
1756		     priv->chip_type == FT2232C ||
1757		     priv->chip_type == FT232RL ||
1758		     priv->chip_type == FT2232H ||
1759		     priv->chip_type == FT4232H ||
1760		     priv->chip_type == FT232H ||
1761		     priv->chip_type == FTX)) {
1762			retval = device_create_file(&port->dev,
1763						    &dev_attr_latency_timer);
1764		}
1765	}
1766	return retval;
1767}
1768
1769static void remove_sysfs_attrs(struct usb_serial_port *port)
1770{
1771	struct ftdi_private *priv = usb_get_serial_port_data(port);
1772
1773	/* XXX see create_sysfs_attrs */
1774	if (priv->chip_type != SIO) {
1775		device_remove_file(&port->dev, &dev_attr_event_char);
1776		if (priv->chip_type == FT232BM ||
1777		    priv->chip_type == FT2232C ||
1778		    priv->chip_type == FT232RL ||
1779		    priv->chip_type == FT2232H ||
1780		    priv->chip_type == FT4232H ||
1781		    priv->chip_type == FT232H ||
1782		    priv->chip_type == FTX) {
1783			device_remove_file(&port->dev, &dev_attr_latency_timer);
1784		}
1785	}
1786
1787}
1788
1789#ifdef CONFIG_GPIOLIB
1790
1791static int ftdi_set_bitmode(struct usb_serial_port *port, u8 mode)
1792{
1793	struct ftdi_private *priv = usb_get_serial_port_data(port);
1794	struct usb_serial *serial = port->serial;
1795	int result;
1796	u16 val;
1797
1798	result = usb_autopm_get_interface(serial->interface);
1799	if (result)
1800		return result;
1801
1802	val = (mode << 8) | (priv->gpio_output << 4) | priv->gpio_value;
1803	result = usb_control_msg(serial->dev,
1804				 usb_sndctrlpipe(serial->dev, 0),
1805				 FTDI_SIO_SET_BITMODE_REQUEST,
1806				 FTDI_SIO_SET_BITMODE_REQUEST_TYPE, val,
1807				 priv->interface, NULL, 0, WDR_TIMEOUT);
1808	if (result < 0) {
1809		dev_err(&serial->interface->dev,
1810			"bitmode request failed for value 0x%04x: %d\n",
1811			val, result);
1812	}
1813
1814	usb_autopm_put_interface(serial->interface);
1815
1816	return result;
1817}
1818
1819static int ftdi_set_cbus_pins(struct usb_serial_port *port)
1820{
1821	return ftdi_set_bitmode(port, FTDI_SIO_BITMODE_CBUS);
1822}
1823
1824static int ftdi_exit_cbus_mode(struct usb_serial_port *port)
1825{
1826	struct ftdi_private *priv = usb_get_serial_port_data(port);
1827
1828	priv->gpio_output = 0;
1829	priv->gpio_value = 0;
1830	return ftdi_set_bitmode(port, FTDI_SIO_BITMODE_RESET);
1831}
1832
1833static int ftdi_gpio_request(struct gpio_chip *gc, unsigned int offset)
1834{
1835	struct usb_serial_port *port = gpiochip_get_data(gc);
1836	struct ftdi_private *priv = usb_get_serial_port_data(port);
1837	int result;
1838
1839	if (priv->gpio_altfunc & BIT(offset))
1840		return -ENODEV;
1841
1842	mutex_lock(&priv->gpio_lock);
1843	if (!priv->gpio_used) {
1844		/* Set default pin states, as we cannot get them from device */
1845		priv->gpio_output = 0x00;
1846		priv->gpio_value = 0x00;
1847		result = ftdi_set_cbus_pins(port);
1848		if (result) {
1849			mutex_unlock(&priv->gpio_lock);
1850			return result;
1851		}
1852
1853		priv->gpio_used = true;
1854	}
1855	mutex_unlock(&priv->gpio_lock);
1856
1857	return 0;
1858}
1859
1860static int ftdi_read_cbus_pins(struct usb_serial_port *port)
1861{
1862	struct ftdi_private *priv = usb_get_serial_port_data(port);
1863	struct usb_serial *serial = port->serial;
1864	unsigned char *buf;
1865	int result;
1866
1867	result = usb_autopm_get_interface(serial->interface);
1868	if (result)
1869		return result;
1870
1871	buf = kmalloc(1, GFP_KERNEL);
1872	if (!buf) {
1873		usb_autopm_put_interface(serial->interface);
1874		return -ENOMEM;
1875	}
1876
1877	result = usb_control_msg(serial->dev,
1878				 usb_rcvctrlpipe(serial->dev, 0),
1879				 FTDI_SIO_READ_PINS_REQUEST,
1880				 FTDI_SIO_READ_PINS_REQUEST_TYPE, 0,
1881				 priv->interface, buf, 1, WDR_TIMEOUT);
1882	if (result < 1) {
1883		if (result >= 0)
1884			result = -EIO;
1885	} else {
1886		result = buf[0];
1887	}
1888
1889	kfree(buf);
1890	usb_autopm_put_interface(serial->interface);
1891
1892	return result;
1893}
1894
1895static int ftdi_gpio_get(struct gpio_chip *gc, unsigned int gpio)
1896{
1897	struct usb_serial_port *port = gpiochip_get_data(gc);
1898	int result;
1899
1900	result = ftdi_read_cbus_pins(port);
1901	if (result < 0)
1902		return result;
1903
1904	return !!(result & BIT(gpio));
1905}
1906
1907static void ftdi_gpio_set(struct gpio_chip *gc, unsigned int gpio, int value)
1908{
1909	struct usb_serial_port *port = gpiochip_get_data(gc);
1910	struct ftdi_private *priv = usb_get_serial_port_data(port);
1911
1912	mutex_lock(&priv->gpio_lock);
1913
1914	if (value)
1915		priv->gpio_value |= BIT(gpio);
1916	else
1917		priv->gpio_value &= ~BIT(gpio);
1918
1919	ftdi_set_cbus_pins(port);
1920
1921	mutex_unlock(&priv->gpio_lock);
1922}
1923
1924static int ftdi_gpio_get_multiple(struct gpio_chip *gc, unsigned long *mask,
1925					unsigned long *bits)
1926{
1927	struct usb_serial_port *port = gpiochip_get_data(gc);
1928	int result;
1929
1930	result = ftdi_read_cbus_pins(port);
1931	if (result < 0)
1932		return result;
1933
1934	*bits = result & *mask;
1935
1936	return 0;
1937}
1938
1939static void ftdi_gpio_set_multiple(struct gpio_chip *gc, unsigned long *mask,
1940					unsigned long *bits)
1941{
1942	struct usb_serial_port *port = gpiochip_get_data(gc);
1943	struct ftdi_private *priv = usb_get_serial_port_data(port);
1944
1945	mutex_lock(&priv->gpio_lock);
1946
1947	priv->gpio_value &= ~(*mask);
1948	priv->gpio_value |= *bits & *mask;
1949	ftdi_set_cbus_pins(port);
1950
1951	mutex_unlock(&priv->gpio_lock);
1952}
1953
1954static int ftdi_gpio_direction_get(struct gpio_chip *gc, unsigned int gpio)
1955{
1956	struct usb_serial_port *port = gpiochip_get_data(gc);
1957	struct ftdi_private *priv = usb_get_serial_port_data(port);
1958
1959	return !(priv->gpio_output & BIT(gpio));
1960}
1961
1962static int ftdi_gpio_direction_input(struct gpio_chip *gc, unsigned int gpio)
1963{
1964	struct usb_serial_port *port = gpiochip_get_data(gc);
1965	struct ftdi_private *priv = usb_get_serial_port_data(port);
1966	int result;
1967
1968	mutex_lock(&priv->gpio_lock);
1969
1970	priv->gpio_output &= ~BIT(gpio);
1971	result = ftdi_set_cbus_pins(port);
1972
1973	mutex_unlock(&priv->gpio_lock);
1974
1975	return result;
1976}
1977
1978static int ftdi_gpio_direction_output(struct gpio_chip *gc, unsigned int gpio,
1979					int value)
1980{
1981	struct usb_serial_port *port = gpiochip_get_data(gc);
1982	struct ftdi_private *priv = usb_get_serial_port_data(port);
1983	int result;
1984
1985	mutex_lock(&priv->gpio_lock);
1986
1987	priv->gpio_output |= BIT(gpio);
1988	if (value)
1989		priv->gpio_value |= BIT(gpio);
1990	else
1991		priv->gpio_value &= ~BIT(gpio);
1992
1993	result = ftdi_set_cbus_pins(port);
1994
1995	mutex_unlock(&priv->gpio_lock);
1996
1997	return result;
1998}
1999
2000static int ftdi_read_eeprom(struct usb_serial *serial, void *dst, u16 addr,
2001				u16 nbytes)
2002{
2003	int read = 0;
2004
2005	if (addr % 2 != 0)
2006		return -EINVAL;
2007	if (nbytes % 2 != 0)
2008		return -EINVAL;
2009
2010	/* Read EEPROM two bytes at a time */
2011	while (read < nbytes) {
2012		int rv;
2013
2014		rv = usb_control_msg(serial->dev,
2015				     usb_rcvctrlpipe(serial->dev, 0),
2016				     FTDI_SIO_READ_EEPROM_REQUEST,
2017				     FTDI_SIO_READ_EEPROM_REQUEST_TYPE,
2018				     0, (addr + read) / 2, dst + read, 2,
2019				     WDR_TIMEOUT);
2020		if (rv < 2) {
2021			if (rv >= 0)
2022				return -EIO;
2023			else
2024				return rv;
2025		}
2026
2027		read += rv;
2028	}
2029
2030	return 0;
2031}
2032
2033static int ftdi_gpio_init_ft232h(struct usb_serial_port *port)
2034{
2035	struct ftdi_private *priv = usb_get_serial_port_data(port);
2036	u16 cbus_config;
2037	u8 *buf;
2038	int ret;
2039	int i;
2040
2041	buf = kmalloc(4, GFP_KERNEL);
2042	if (!buf)
2043		return -ENOMEM;
2044
2045	ret = ftdi_read_eeprom(port->serial, buf, 0x1a, 4);
2046	if (ret < 0)
2047		goto out_free;
2048
2049	/*
2050	 * FT232H CBUS Memory Map
2051	 *
2052	 * 0x1a: X- (upper nibble -> AC5)
2053	 * 0x1b: -X (lower nibble -> AC6)
2054	 * 0x1c: XX (upper nibble -> AC9 | lower nibble -> AC8)
2055	 */
2056	cbus_config = buf[2] << 8 | (buf[1] & 0xf) << 4 | (buf[0] & 0xf0) >> 4;
2057
2058	priv->gc.ngpio = 4;
2059	priv->gpio_altfunc = 0xff;
2060
2061	for (i = 0; i < priv->gc.ngpio; ++i) {
2062		if ((cbus_config & 0xf) == FTDI_FTX_CBUS_MUX_GPIO)
2063			priv->gpio_altfunc &= ~BIT(i);
2064		cbus_config >>= 4;
2065	}
2066
2067out_free:
2068	kfree(buf);
2069
2070	return ret;
2071}
2072
2073static int ftdi_gpio_init_ft232r(struct usb_serial_port *port)
2074{
2075	struct ftdi_private *priv = usb_get_serial_port_data(port);
2076	u16 cbus_config;
2077	u8 *buf;
2078	int ret;
2079	int i;
2080
2081	buf = kmalloc(2, GFP_KERNEL);
2082	if (!buf)
2083		return -ENOMEM;
2084
2085	ret = ftdi_read_eeprom(port->serial, buf, 0x14, 2);
2086	if (ret < 0)
2087		goto out_free;
2088
2089	cbus_config = le16_to_cpup((__le16 *)buf);
2090	dev_dbg(&port->dev, "cbus_config = 0x%04x\n", cbus_config);
2091
2092	priv->gc.ngpio = 4;
2093
2094	priv->gpio_altfunc = 0xff;
2095	for (i = 0; i < priv->gc.ngpio; ++i) {
2096		if ((cbus_config & 0xf) == FTDI_FT232R_CBUS_MUX_GPIO)
2097			priv->gpio_altfunc &= ~BIT(i);
2098		cbus_config >>= 4;
2099	}
2100out_free:
2101	kfree(buf);
2102
2103	return ret;
2104}
2105
2106static int ftdi_gpio_init_ftx(struct usb_serial_port *port)
2107{
2108	struct ftdi_private *priv = usb_get_serial_port_data(port);
2109	struct usb_serial *serial = port->serial;
2110	const u16 cbus_cfg_addr = 0x1a;
2111	const u16 cbus_cfg_size = 4;
2112	u8 *cbus_cfg_buf;
2113	int result;
2114	u8 i;
2115
2116	cbus_cfg_buf = kmalloc(cbus_cfg_size, GFP_KERNEL);
2117	if (!cbus_cfg_buf)
2118		return -ENOMEM;
2119
2120	result = ftdi_read_eeprom(serial, cbus_cfg_buf,
2121				  cbus_cfg_addr, cbus_cfg_size);
2122	if (result < 0)
2123		goto out_free;
2124
2125	/* FIXME: FT234XD alone has 1 GPIO, but how to recognize this IC? */
2126	priv->gc.ngpio = 4;
2127
2128	/* Determine which pins are configured for CBUS bitbanging */
2129	priv->gpio_altfunc = 0xff;
2130	for (i = 0; i < priv->gc.ngpio; ++i) {
2131		if (cbus_cfg_buf[i] == FTDI_FTX_CBUS_MUX_GPIO)
2132			priv->gpio_altfunc &= ~BIT(i);
2133	}
2134
2135out_free:
2136	kfree(cbus_cfg_buf);
2137
2138	return result;
2139}
2140
2141static int ftdi_gpio_init(struct usb_serial_port *port)
2142{
2143	struct ftdi_private *priv = usb_get_serial_port_data(port);
2144	struct usb_serial *serial = port->serial;
2145	int result;
2146
2147	switch (priv->chip_type) {
2148	case FT232H:
2149		result = ftdi_gpio_init_ft232h(port);
2150		break;
2151	case FT232RL:
2152		result = ftdi_gpio_init_ft232r(port);
2153		break;
2154	case FTX:
2155		result = ftdi_gpio_init_ftx(port);
2156		break;
2157	default:
2158		return 0;
2159	}
2160
2161	if (result < 0)
2162		return result;
2163
2164	mutex_init(&priv->gpio_lock);
2165
2166	priv->gc.label = "ftdi-cbus";
2167	priv->gc.request = ftdi_gpio_request;
2168	priv->gc.get_direction = ftdi_gpio_direction_get;
2169	priv->gc.direction_input = ftdi_gpio_direction_input;
2170	priv->gc.direction_output = ftdi_gpio_direction_output;
2171	priv->gc.get = ftdi_gpio_get;
2172	priv->gc.set = ftdi_gpio_set;
2173	priv->gc.get_multiple = ftdi_gpio_get_multiple;
2174	priv->gc.set_multiple = ftdi_gpio_set_multiple;
2175	priv->gc.owner = THIS_MODULE;
2176	priv->gc.parent = &serial->interface->dev;
2177	priv->gc.base = -1;
2178	priv->gc.can_sleep = true;
2179
2180	result = gpiochip_add_data(&priv->gc, port);
2181	if (!result)
2182		priv->gpio_registered = true;
2183
2184	return result;
2185}
2186
2187static void ftdi_gpio_remove(struct usb_serial_port *port)
2188{
2189	struct ftdi_private *priv = usb_get_serial_port_data(port);
2190
2191	if (priv->gpio_registered) {
2192		gpiochip_remove(&priv->gc);
2193		priv->gpio_registered = false;
2194	}
2195
2196	if (priv->gpio_used) {
2197		/* Exiting CBUS-mode does not reset pin states. */
2198		ftdi_exit_cbus_mode(port);
2199		priv->gpio_used = false;
2200	}
2201}
2202
2203#else
2204
2205static int ftdi_gpio_init(struct usb_serial_port *port)
2206{
2207	return 0;
2208}
2209
2210static void ftdi_gpio_remove(struct usb_serial_port *port) { }
2211
2212#endif	/* CONFIG_GPIOLIB */
2213
2214/*
2215 * ***************************************************************************
2216 * FTDI driver specific functions
2217 * ***************************************************************************
2218 */
2219
2220/* Probe function to check for special devices */
2221static int ftdi_sio_probe(struct usb_serial *serial,
2222					const struct usb_device_id *id)
2223{
2224	const struct ftdi_sio_quirk *quirk =
2225				(struct ftdi_sio_quirk *)id->driver_info;
2226
2227	if (quirk && quirk->probe) {
2228		int ret = quirk->probe(serial);
2229		if (ret != 0)
2230			return ret;
2231	}
2232
2233	usb_set_serial_data(serial, (void *)id->driver_info);
2234
2235	return 0;
2236}
2237
2238static int ftdi_sio_port_probe(struct usb_serial_port *port)
2239{
2240	struct ftdi_private *priv;
2241	const struct ftdi_sio_quirk *quirk = usb_get_serial_data(port->serial);
2242	int result;
2243
2244	priv = kzalloc(sizeof(struct ftdi_private), GFP_KERNEL);
2245	if (!priv)
2246		return -ENOMEM;
2247
2248	mutex_init(&priv->cfg_lock);
2249
 
 
2250	if (quirk && quirk->port_probe)
2251		quirk->port_probe(priv);
2252
2253	usb_set_serial_port_data(port, priv);
2254
2255	ftdi_determine_type(port);
2256	ftdi_set_max_packet_size(port);
2257	if (read_latency_timer(port) < 0)
2258		priv->latency = 16;
2259	write_latency_timer(port);
2260	create_sysfs_attrs(port);
2261
2262	result = ftdi_gpio_init(port);
2263	if (result < 0) {
2264		dev_err(&port->serial->interface->dev,
2265			"GPIO initialisation failed: %d\n",
2266			result);
2267	}
2268
2269	return 0;
2270}
2271
2272/* Setup for the USB-UIRT device, which requires hardwired
2273 * baudrate (38400 gets mapped to 312500) */
2274/* Called from usbserial:serial_probe */
2275static void ftdi_USB_UIRT_setup(struct ftdi_private *priv)
2276{
2277	priv->flags |= ASYNC_SPD_CUST;
2278	priv->custom_divisor = 77;
2279	priv->force_baud = 38400;
2280}
2281
2282/* Setup for the HE-TIRA1 device, which requires hardwired
2283 * baudrate (38400 gets mapped to 100000) and RTS-CTS enabled.  */
2284
2285static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv)
2286{
2287	priv->flags |= ASYNC_SPD_CUST;
2288	priv->custom_divisor = 240;
2289	priv->force_baud = 38400;
2290	priv->force_rtscts = 1;
2291}
2292
2293/*
2294 * Module parameter to control latency timer for NDI FTDI-based USB devices.
2295 * If this value is not set in /etc/modprobe.d/ its value will be set
2296 * to 1ms.
2297 */
2298static int ndi_latency_timer = 1;
2299
2300/* Setup for the NDI FTDI-based USB devices, which requires hardwired
2301 * baudrate (19200 gets mapped to 1200000).
2302 *
2303 * Called from usbserial:serial_probe.
2304 */
2305static int ftdi_NDI_device_setup(struct usb_serial *serial)
2306{
2307	struct usb_device *udev = serial->dev;
2308	int latency = ndi_latency_timer;
2309
2310	if (latency == 0)
2311		latency = 1;
2312	if (latency > 99)
2313		latency = 99;
2314
2315	dev_dbg(&udev->dev, "%s setting NDI device latency to %d\n", __func__, latency);
2316	dev_info(&udev->dev, "NDI device with a latency value of %d\n", latency);
2317
2318	/* FIXME: errors are not returned */
2319	usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
2320				FTDI_SIO_SET_LATENCY_TIMER_REQUEST,
2321				FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE,
2322				latency, 0, NULL, 0, WDR_TIMEOUT);
2323	return 0;
2324}
2325
2326/*
2327 * First port on JTAG adaptors such as Olimex arm-usb-ocd or the FIC/OpenMoko
2328 * Neo1973 Debug Board is reserved for JTAG interface and can be accessed from
2329 * userspace using openocd.
2330 */
2331static int ftdi_jtag_probe(struct usb_serial *serial)
2332{
2333	struct usb_device *udev = serial->dev;
2334	struct usb_interface *interface = serial->interface;
2335
2336	if (interface == udev->actconfig->interface[0]) {
2337		dev_info(&udev->dev,
2338			 "Ignoring serial port reserved for JTAG\n");
2339		return -ENODEV;
2340	}
2341
2342	return 0;
2343}
2344
2345static int ftdi_8u2232c_probe(struct usb_serial *serial)
2346{
2347	struct usb_device *udev = serial->dev;
2348
2349	if (udev->manufacturer && !strcmp(udev->manufacturer, "CALAO Systems"))
2350		return ftdi_jtag_probe(serial);
2351
2352	if (udev->product &&
2353		(!strcmp(udev->product, "Arrow USB Blaster") ||
2354		 !strcmp(udev->product, "BeagleBone/XDS100V2") ||
2355		 !strcmp(udev->product, "SNAP Connect E10")))
2356		return ftdi_jtag_probe(serial);
2357
2358	return 0;
2359}
2360
2361/*
2362 * First two ports on JTAG adaptors using an FT4232 such as STMicroelectronics's
2363 * ST Micro Connect Lite are reserved for JTAG or other non-UART interfaces and
2364 * can be accessed from userspace.
2365 * The next two ports are enabled as UARTs by default, where port 2 is
2366 * a conventional RS-232 UART.
2367 */
2368static int ftdi_stmclite_probe(struct usb_serial *serial)
2369{
2370	struct usb_device *udev = serial->dev;
2371	struct usb_interface *interface = serial->interface;
2372
2373	if (interface == udev->actconfig->interface[0] ||
2374	    interface == udev->actconfig->interface[1]) {
2375		dev_info(&udev->dev, "Ignoring serial port reserved for JTAG\n");
2376		return -ENODEV;
2377	}
2378
2379	return 0;
2380}
2381
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
2382static int ftdi_sio_port_remove(struct usb_serial_port *port)
2383{
2384	struct ftdi_private *priv = usb_get_serial_port_data(port);
2385
2386	ftdi_gpio_remove(port);
2387
2388	remove_sysfs_attrs(port);
2389
2390	kfree(priv);
2391
2392	return 0;
2393}
2394
2395static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port)
2396{
2397	struct usb_device *dev = port->serial->dev;
2398	struct ftdi_private *priv = usb_get_serial_port_data(port);
2399
2400	/* No error checking for this (will get errors later anyway) */
2401	/* See ftdi_sio.h for description of what is reset */
2402	usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
2403			FTDI_SIO_RESET_REQUEST, FTDI_SIO_RESET_REQUEST_TYPE,
2404			FTDI_SIO_RESET_SIO,
2405			priv->interface, NULL, 0, WDR_TIMEOUT);
2406
2407	/* Termios defaults are set by usb_serial_init. We don't change
2408	   port->tty->termios - this would lose speed settings, etc.
2409	   This is same behaviour as serial.c/rs_open() - Kuba */
2410
2411	/* ftdi_set_termios  will send usb control messages */
2412	if (tty)
2413		ftdi_set_termios(tty, port, NULL);
2414
2415	return usb_serial_generic_open(tty, port);
2416}
2417
2418static void ftdi_dtr_rts(struct usb_serial_port *port, int on)
2419{
2420	struct ftdi_private *priv = usb_get_serial_port_data(port);
2421
2422	/* Disable flow control */
2423	if (!on) {
2424		if (usb_control_msg(port->serial->dev,
2425			    usb_sndctrlpipe(port->serial->dev, 0),
2426			    FTDI_SIO_SET_FLOW_CTRL_REQUEST,
2427			    FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
2428			    0, priv->interface, NULL, 0,
2429			    WDR_TIMEOUT) < 0) {
2430			dev_err(&port->dev, "error from flowcontrol urb\n");
2431		}
2432	}
2433	/* drop RTS and DTR */
2434	if (on)
2435		set_mctrl(port, TIOCM_DTR | TIOCM_RTS);
2436	else
2437		clear_mctrl(port, TIOCM_DTR | TIOCM_RTS);
2438}
2439
2440/* The SIO requires the first byte to have:
2441 *  B0 1
2442 *  B1 0
2443 *  B2..7 length of message excluding byte 0
2444 *
2445 * The new devices do not require this byte
2446 */
2447static int ftdi_prepare_write_buffer(struct usb_serial_port *port,
2448						void *dest, size_t size)
2449{
2450	struct ftdi_private *priv;
2451	int count;
2452	unsigned long flags;
2453
2454	priv = usb_get_serial_port_data(port);
2455
2456	if (priv->chip_type == SIO) {
2457		unsigned char *buffer = dest;
2458		int i, len, c;
2459
2460		count = 0;
2461		spin_lock_irqsave(&port->lock, flags);
2462		for (i = 0; i < size - 1; i += priv->max_packet_size) {
2463			len = min_t(int, size - i, priv->max_packet_size) - 1;
2464			c = kfifo_out(&port->write_fifo, &buffer[i + 1], len);
2465			if (!c)
2466				break;
2467			port->icount.tx += c;
2468			buffer[i] = (c << 2) + 1;
2469			count += c + 1;
2470		}
2471		spin_unlock_irqrestore(&port->lock, flags);
2472	} else {
2473		count = kfifo_out_locked(&port->write_fifo, dest, size,
2474								&port->lock);
2475		port->icount.tx += count;
2476	}
2477
2478	return count;
2479}
2480
2481#define FTDI_RS_ERR_MASK (FTDI_RS_BI | FTDI_RS_PE | FTDI_RS_FE | FTDI_RS_OE)
2482
2483static int ftdi_process_packet(struct usb_serial_port *port,
2484		struct ftdi_private *priv, unsigned char *buf, int len)
2485{
2486	unsigned char status;
2487	bool brkint = false;
2488	int i;
 
2489	char flag;
 
2490
2491	if (len < 2) {
2492		dev_dbg(&port->dev, "malformed packet\n");
2493		return 0;
2494	}
2495
2496	/* Compare new line status to the old one, signal if different/
2497	   N.B. packet may be processed more than once, but differences
2498	   are only processed once.  */
2499	status = buf[0] & FTDI_STATUS_B0_MASK;
2500	if (status != priv->prev_status) {
2501		char diff_status = status ^ priv->prev_status;
2502
2503		if (diff_status & FTDI_RS0_CTS)
2504			port->icount.cts++;
2505		if (diff_status & FTDI_RS0_DSR)
2506			port->icount.dsr++;
2507		if (diff_status & FTDI_RS0_RI)
2508			port->icount.rng++;
2509		if (diff_status & FTDI_RS0_RLSD) {
2510			struct tty_struct *tty;
2511
2512			port->icount.dcd++;
2513			tty = tty_port_tty_get(&port->port);
2514			if (tty)
2515				usb_serial_handle_dcd_change(port, tty,
2516						status & FTDI_RS0_RLSD);
2517			tty_kref_put(tty);
2518		}
2519
2520		wake_up_interruptible(&port->port.delta_msr_wait);
2521		priv->prev_status = status;
2522	}
2523
2524	/* save if the transmitter is empty or not */
2525	if (buf[1] & FTDI_RS_TEMT)
2526		priv->transmit_empty = 1;
2527	else
2528		priv->transmit_empty = 0;
2529
2530	if (len == 2)
2531		return 0;	/* status only */
2532
2533	/*
2534	 * Break and error status must only be processed for packets with
2535	 * data payload to avoid over-reporting.
2536	 */
2537	flag = TTY_NORMAL;
2538	if (buf[1] & FTDI_RS_ERR_MASK) {
2539		/*
2540		 * Break takes precedence over parity, which takes precedence
2541		 * over framing errors. Note that break is only associated
2542		 * with the last character in the buffer and only when it's a
2543		 * NUL.
2544		 */
2545		if (buf[1] & FTDI_RS_BI && buf[len - 1] == '\0') {
2546			port->icount.brk++;
2547			brkint = true;
2548		}
2549		if (buf[1] & FTDI_RS_PE) {
2550			flag = TTY_PARITY;
2551			port->icount.parity++;
2552		} else if (buf[1] & FTDI_RS_FE) {
2553			flag = TTY_FRAME;
2554			port->icount.frame++;
2555		}
2556		/* Overrun is special, not associated with a char */
2557		if (buf[1] & FTDI_RS_OE) {
2558			port->icount.overrun++;
2559			tty_insert_flip_char(&port->port, 0, TTY_OVERRUN);
2560		}
2561	}
2562
2563	port->icount.rx += len - 2;
 
 
 
 
2564
2565	if (brkint || port->sysrq) {
2566		for (i = 2; i < len; i++) {
2567			if (brkint && i == len - 1) {
2568				if (usb_serial_handle_break(port))
2569					return len - 3;
2570				flag = TTY_BREAK;
2571			}
2572			if (usb_serial_handle_sysrq_char(port, buf[i]))
2573				continue;
2574			tty_insert_flip_char(&port->port, buf[i], flag);
2575		}
2576	} else {
2577		tty_insert_flip_string_fixed_flag(&port->port, buf + 2, flag,
2578				len - 2);
2579	}
2580
2581	return len - 2;
2582}
2583
2584static void ftdi_process_read_urb(struct urb *urb)
2585{
2586	struct usb_serial_port *port = urb->context;
2587	struct ftdi_private *priv = usb_get_serial_port_data(port);
2588	char *data = urb->transfer_buffer;
2589	int i;
2590	int len;
2591	int count = 0;
2592
2593	for (i = 0; i < urb->actual_length; i += priv->max_packet_size) {
2594		len = min_t(int, urb->actual_length - i, priv->max_packet_size);
2595		count += ftdi_process_packet(port, priv, &data[i], len);
2596	}
2597
2598	if (count)
2599		tty_flip_buffer_push(&port->port);
2600}
2601
2602static void ftdi_break_ctl(struct tty_struct *tty, int break_state)
2603{
2604	struct usb_serial_port *port = tty->driver_data;
2605	struct ftdi_private *priv = usb_get_serial_port_data(port);
2606	u16 value;
2607
2608	/* break_state = -1 to turn on break, and 0 to turn off break */
2609	/* see drivers/char/tty_io.c to see it used */
2610	/* last_set_data_value NEVER has the break bit set in it */
2611
2612	if (break_state)
2613		value = priv->last_set_data_value | FTDI_SIO_SET_BREAK;
2614	else
2615		value = priv->last_set_data_value;
2616
2617	if (usb_control_msg(port->serial->dev,
2618			usb_sndctrlpipe(port->serial->dev, 0),
2619			FTDI_SIO_SET_DATA_REQUEST,
2620			FTDI_SIO_SET_DATA_REQUEST_TYPE,
2621			value , priv->interface,
2622			NULL, 0, WDR_TIMEOUT) < 0) {
2623		dev_err(&port->dev, "%s FAILED to enable/disable break state (state was %d)\n",
2624			__func__, break_state);
2625	}
2626
2627	dev_dbg(&port->dev, "%s break state is %d - urb is %d\n", __func__,
2628		break_state, value);
2629
2630}
2631
2632static bool ftdi_tx_empty(struct usb_serial_port *port)
2633{
2634	unsigned char buf[2];
2635	int ret;
2636
2637	ret = ftdi_get_modem_status(port, buf);
2638	if (ret == 2) {
2639		if (!(buf[1] & FTDI_RS_TEMT))
2640			return false;
2641	}
2642
2643	return true;
2644}
2645
2646/* old_termios contains the original termios settings and tty->termios contains
2647 * the new setting to be used
2648 * WARNING: set_termios calls this with old_termios in kernel space
2649 */
2650static void ftdi_set_termios(struct tty_struct *tty,
2651		struct usb_serial_port *port, struct ktermios *old_termios)
2652{
2653	struct usb_device *dev = port->serial->dev;
2654	struct device *ddev = &port->dev;
2655	struct ftdi_private *priv = usb_get_serial_port_data(port);
2656	struct ktermios *termios = &tty->termios;
2657	unsigned int cflag = termios->c_cflag;
2658	u16 value, index;
2659	int ret;
 
 
 
 
2660
2661	/* Force baud rate if this device requires it, unless it is set to
2662	   B0. */
2663	if (priv->force_baud && ((termios->c_cflag & CBAUD) != B0)) {
2664		dev_dbg(ddev, "%s: forcing baud rate for this device\n", __func__);
2665		tty_encode_baud_rate(tty, priv->force_baud,
2666					priv->force_baud);
2667	}
2668
2669	/* Force RTS-CTS if this device requires it. */
2670	if (priv->force_rtscts) {
2671		dev_dbg(ddev, "%s: forcing rtscts for this device\n", __func__);
2672		termios->c_cflag |= CRTSCTS;
2673	}
2674
2675	/*
2676	 * All FTDI UART chips are limited to CS7/8. We shouldn't pretend to
2677	 * support CS5/6 and revert the CSIZE setting instead.
2678	 *
2679	 * CS5 however is used to control some smartcard readers which abuse
2680	 * this limitation to switch modes. Original FTDI chips fall back to
2681	 * eight data bits.
2682	 *
2683	 * TODO: Implement a quirk to only allow this with mentioned
2684	 *       readers. One I know of (Argolis Smartreader V1)
2685	 *       returns "USB smartcard server" as iInterface string.
2686	 *       The vendor didn't bother with a custom VID/PID of
2687	 *       course.
2688	 */
2689	if (C_CSIZE(tty) == CS6) {
2690		dev_warn(ddev, "requested CSIZE setting not supported\n");
2691
2692		termios->c_cflag &= ~CSIZE;
2693		if (old_termios)
2694			termios->c_cflag |= old_termios->c_cflag & CSIZE;
2695		else
2696			termios->c_cflag |= CS8;
2697	}
2698
2699	cflag = termios->c_cflag;
2700
2701	if (!old_termios)
2702		goto no_skip;
2703
2704	if (old_termios->c_cflag == termios->c_cflag
2705	    && old_termios->c_ispeed == termios->c_ispeed
2706	    && old_termios->c_ospeed == termios->c_ospeed)
2707		goto no_c_cflag_changes;
2708
2709	/* NOTE These routines can get interrupted by
2710	   ftdi_sio_read_bulk_callback  - need to examine what this means -
2711	   don't see any problems yet */
2712
2713	if ((old_termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB)) ==
2714	    (termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB)))
2715		goto no_data_parity_stop_changes;
2716
2717no_skip:
2718	/* Set number of data bits, parity, stop bits */
2719
2720	value = 0;
2721	value |= (cflag & CSTOPB ? FTDI_SIO_SET_DATA_STOP_BITS_2 :
2722			FTDI_SIO_SET_DATA_STOP_BITS_1);
2723	if (cflag & PARENB) {
2724		if (cflag & CMSPAR)
2725			value |= cflag & PARODD ?
2726					FTDI_SIO_SET_DATA_PARITY_MARK :
2727					FTDI_SIO_SET_DATA_PARITY_SPACE;
2728		else
2729			value |= cflag & PARODD ?
2730					FTDI_SIO_SET_DATA_PARITY_ODD :
2731					FTDI_SIO_SET_DATA_PARITY_EVEN;
2732	} else {
2733		value |= FTDI_SIO_SET_DATA_PARITY_NONE;
2734	}
2735	switch (cflag & CSIZE) {
2736	case CS5:
2737		dev_dbg(ddev, "Setting CS5 quirk\n");
2738		break;
2739	case CS7:
2740		value |= 7;
2741		dev_dbg(ddev, "Setting CS7\n");
2742		break;
2743	default:
2744	case CS8:
2745		value |= 8;
2746		dev_dbg(ddev, "Setting CS8\n");
2747		break;
2748	}
2749
2750	/* This is needed by the break command since it uses the same command
2751	   - but is or'ed with this value  */
2752	priv->last_set_data_value = value;
2753
2754	if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
2755			    FTDI_SIO_SET_DATA_REQUEST,
2756			    FTDI_SIO_SET_DATA_REQUEST_TYPE,
2757			    value , priv->interface,
2758			    NULL, 0, WDR_SHORT_TIMEOUT) < 0) {
2759		dev_err(ddev, "%s FAILED to set databits/stopbits/parity\n",
2760			__func__);
2761	}
2762
2763	/* Now do the baudrate */
2764no_data_parity_stop_changes:
2765	if ((cflag & CBAUD) == B0) {
2766		/* Disable flow control */
2767		if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
2768				    FTDI_SIO_SET_FLOW_CTRL_REQUEST,
2769				    FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
2770				    0, priv->interface,
2771				    NULL, 0, WDR_TIMEOUT) < 0) {
2772			dev_err(ddev, "%s error from disable flowcontrol urb\n",
2773				__func__);
2774		}
2775		/* Drop RTS and DTR */
2776		clear_mctrl(port, TIOCM_DTR | TIOCM_RTS);
2777	} else {
2778		/* set the baudrate determined before */
2779		mutex_lock(&priv->cfg_lock);
2780		if (change_speed(tty, port))
2781			dev_err(ddev, "%s urb failed to set baudrate\n", __func__);
2782		mutex_unlock(&priv->cfg_lock);
2783		/* Ensure RTS and DTR are raised when baudrate changed from 0 */
2784		if (old_termios && (old_termios->c_cflag & CBAUD) == B0)
2785			set_mctrl(port, TIOCM_DTR | TIOCM_RTS);
2786	}
2787
 
 
2788no_c_cflag_changes:
2789	/* Set hardware-assisted flow control */
2790	value = 0;
2791
2792	if (C_CRTSCTS(tty)) {
2793		dev_dbg(&port->dev, "enabling rts/cts flow control\n");
2794		index = FTDI_SIO_RTS_CTS_HS;
2795	} else if (I_IXON(tty)) {
2796		dev_dbg(&port->dev, "enabling xon/xoff flow control\n");
2797		index = FTDI_SIO_XON_XOFF_HS;
2798		value = STOP_CHAR(tty) << 8 | START_CHAR(tty);
2799	} else {
2800		dev_dbg(&port->dev, "disabling flow control\n");
2801		index = FTDI_SIO_DISABLE_FLOW_CTRL;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
2802	}
2803
2804	index |= priv->interface;
2805
2806	ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
2807			FTDI_SIO_SET_FLOW_CTRL_REQUEST,
2808			FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
2809			value, index, NULL, 0, WDR_TIMEOUT);
2810	if (ret < 0)
2811		dev_err(&port->dev, "failed to set flow control: %d\n", ret);
2812}
2813
2814/*
2815 * Get modem-control status.
2816 *
2817 * Returns the number of status bytes retrieved (device dependant), or
2818 * negative error code.
2819 */
2820static int ftdi_get_modem_status(struct usb_serial_port *port,
2821						unsigned char status[2])
2822{
2823	struct ftdi_private *priv = usb_get_serial_port_data(port);
2824	unsigned char *buf;
2825	int len;
2826	int ret;
2827
2828	buf = kmalloc(2, GFP_KERNEL);
2829	if (!buf)
2830		return -ENOMEM;
2831	/*
2832	 * The 8U232AM returns a two byte value (the SIO a 1 byte value) in
2833	 * the same format as the data returned from the in point.
2834	 */
2835	switch (priv->chip_type) {
2836	case SIO:
2837		len = 1;
2838		break;
2839	case FT8U232AM:
2840	case FT232BM:
2841	case FT2232C:
2842	case FT232RL:
2843	case FT2232H:
2844	case FT4232H:
2845	case FT232H:
2846	case FTX:
2847		len = 2;
2848		break;
2849	default:
2850		ret = -EFAULT;
2851		goto out;
2852	}
2853
2854	ret = usb_control_msg(port->serial->dev,
2855			usb_rcvctrlpipe(port->serial->dev, 0),
2856			FTDI_SIO_GET_MODEM_STATUS_REQUEST,
2857			FTDI_SIO_GET_MODEM_STATUS_REQUEST_TYPE,
2858			0, priv->interface,
2859			buf, len, WDR_TIMEOUT);
2860
2861	/* NOTE: We allow short responses and handle that below. */
2862	if (ret < 1) {
2863		dev_err(&port->dev, "failed to get modem status: %d\n", ret);
2864		if (ret >= 0)
2865			ret = -EIO;
2866		ret = usb_translate_errors(ret);
2867		goto out;
2868	}
2869
2870	status[0] = buf[0];
2871	if (ret > 1)
2872		status[1] = buf[1];
2873	else
2874		status[1] = 0;
2875
2876	dev_dbg(&port->dev, "%s - 0x%02x%02x\n", __func__, status[0],
2877								status[1]);
2878out:
2879	kfree(buf);
2880
2881	return ret;
2882}
2883
2884static int ftdi_tiocmget(struct tty_struct *tty)
2885{
2886	struct usb_serial_port *port = tty->driver_data;
2887	struct ftdi_private *priv = usb_get_serial_port_data(port);
2888	unsigned char buf[2];
2889	int ret;
2890
2891	ret = ftdi_get_modem_status(port, buf);
2892	if (ret < 0)
2893		return ret;
2894
2895	ret =	(buf[0] & FTDI_SIO_DSR_MASK  ? TIOCM_DSR : 0) |
2896		(buf[0] & FTDI_SIO_CTS_MASK  ? TIOCM_CTS : 0) |
2897		(buf[0] & FTDI_SIO_RI_MASK   ? TIOCM_RI  : 0) |
2898		(buf[0] & FTDI_SIO_RLSD_MASK ? TIOCM_CD  : 0) |
2899		priv->last_dtr_rts;
2900
2901	return ret;
2902}
2903
2904static int ftdi_tiocmset(struct tty_struct *tty,
2905			unsigned int set, unsigned int clear)
2906{
2907	struct usb_serial_port *port = tty->driver_data;
2908
2909	return update_mctrl(port, set, clear);
2910}
2911
2912static int ftdi_ioctl(struct tty_struct *tty,
2913					unsigned int cmd, unsigned long arg)
2914{
2915	struct usb_serial_port *port = tty->driver_data;
2916	void __user *argp = (void __user *)arg;
2917
 
2918	switch (cmd) {
 
 
 
 
 
 
 
 
2919	case TIOCSERGETLSR:
2920		return get_lsr_info(port, argp);
 
2921	default:
2922		break;
2923	}
2924
2925	return -ENOIOCTLCMD;
2926}
2927
2928module_usb_serial_driver(serial_drivers, id_table_combined);
2929
2930MODULE_AUTHOR(DRIVER_AUTHOR);
2931MODULE_DESCRIPTION(DRIVER_DESC);
2932MODULE_LICENSE("GPL");
2933
2934module_param(ndi_latency_timer, int, S_IRUGO | S_IWUSR);
2935MODULE_PARM_DESC(ndi_latency_timer, "NDI device latency timer override");
v3.15
 
   1/*
   2 * USB FTDI SIO driver
   3 *
   4 *	Copyright (C) 2009 - 2013
   5 *	    Johan Hovold (jhovold@gmail.com)
   6 *	Copyright (C) 1999 - 2001
   7 *	    Greg Kroah-Hartman (greg@kroah.com)
   8 *          Bill Ryder (bryder@sgi.com)
   9 *	Copyright (C) 2002
  10 *	    Kuba Ober (kuba@mareimbrium.org)
  11 *
  12 *	This program is free software; you can redistribute it and/or modify
  13 *	it under the terms of the GNU General Public License as published by
  14 *	the Free Software Foundation; either version 2 of the License, or
  15 *	(at your option) any later version.
  16 *
  17 * See Documentation/usb/usb-serial.txt for more information on using this
  18 * driver
  19 *
  20 * See http://ftdi-usb-sio.sourceforge.net for up to date testing info
  21 *	and extra documentation
  22 *
  23 * Change entries from 2004 and earlier can be found in versions of this
  24 * file in kernel versions prior to the 2.6.24 release.
  25 *
  26 */
  27
  28/* Bill Ryder - bryder@sgi.com - wrote the FTDI_SIO implementation */
  29/* Thanx to FTDI for so kindly providing details of the protocol required */
  30/*   to talk to the device */
  31/* Thanx to gkh and the rest of the usb dev group for all code I have
  32   assimilated :-) */
  33
  34#include <linux/kernel.h>
  35#include <linux/errno.h>
  36#include <linux/slab.h>
  37#include <linux/tty.h>
  38#include <linux/tty_driver.h>
  39#include <linux/tty_flip.h>
  40#include <linux/module.h>
  41#include <linux/spinlock.h>
  42#include <linux/mutex.h>
  43#include <linux/uaccess.h>
  44#include <linux/usb.h>
  45#include <linux/serial.h>
 
  46#include <linux/usb/serial.h>
  47#include "ftdi_sio.h"
  48#include "ftdi_sio_ids.h"
  49
  50#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>"
  51#define DRIVER_DESC "USB FTDI Serial Converters Driver"
  52
  53
  54struct ftdi_private {
  55	enum ftdi_chip_type chip_type;
  56				/* type of device, either SIO or FT8U232AM */
  57	int baud_base;		/* baud base clock for divisor setting */
  58	int custom_divisor;	/* custom_divisor kludge, this is for
  59				   baud_base (different from what goes to the
  60				   chip!) */
  61	__u16 last_set_data_urb_value ;
  62				/* the last data state set - needed for doing
  63				 * a break
  64				 */
  65	int flags;		/* some ASYNC_xxxx flags are supported */
  66	unsigned long last_dtr_rts;	/* saved modem control outputs */
  67	char prev_status;        /* Used for TIOCMIWAIT */
  68	char transmit_empty;	/* If transmitter is empty or not */
  69	__u16 interface;	/* FT2232C, FT2232H or FT4232H port interface
  70				   (0 for FT232/245) */
  71
  72	speed_t force_baud;	/* if non-zero, force the baud rate to
  73				   this value */
  74	int force_rtscts;	/* if non-zero, force RTS-CTS to always
  75				   be enabled */
  76
  77	unsigned int latency;		/* latency setting in use */
  78	unsigned short max_packet_size;
  79	struct mutex cfg_lock; /* Avoid mess by parallel calls of config ioctl() and change_speed() */
 
 
 
 
 
 
 
 
 
  80};
  81
  82/* struct ftdi_sio_quirk is used by devices requiring special attention. */
  83struct ftdi_sio_quirk {
  84	int (*probe)(struct usb_serial *);
  85	/* Special settings for probed ports. */
  86	void (*port_probe)(struct ftdi_private *);
  87};
  88
  89static int   ftdi_jtag_probe(struct usb_serial *serial);
  90static int   ftdi_mtxorb_hack_setup(struct usb_serial *serial);
  91static int   ftdi_NDI_device_setup(struct usb_serial *serial);
  92static int   ftdi_stmclite_probe(struct usb_serial *serial);
  93static int   ftdi_8u2232c_probe(struct usb_serial *serial);
  94static void  ftdi_USB_UIRT_setup(struct ftdi_private *priv);
  95static void  ftdi_HE_TIRA1_setup(struct ftdi_private *priv);
  96
  97static struct ftdi_sio_quirk ftdi_jtag_quirk = {
  98	.probe	= ftdi_jtag_probe,
  99};
 100
 101static struct ftdi_sio_quirk ftdi_mtxorb_hack_quirk = {
 102	.probe  = ftdi_mtxorb_hack_setup,
 103};
 104
 105static struct ftdi_sio_quirk ftdi_NDI_device_quirk = {
 106	.probe	= ftdi_NDI_device_setup,
 107};
 108
 109static struct ftdi_sio_quirk ftdi_USB_UIRT_quirk = {
 110	.port_probe = ftdi_USB_UIRT_setup,
 111};
 112
 113static struct ftdi_sio_quirk ftdi_HE_TIRA1_quirk = {
 114	.port_probe = ftdi_HE_TIRA1_setup,
 115};
 116
 117static struct ftdi_sio_quirk ftdi_stmclite_quirk = {
 118	.probe	= ftdi_stmclite_probe,
 119};
 120
 121static struct ftdi_sio_quirk ftdi_8u2232c_quirk = {
 122	.probe	= ftdi_8u2232c_probe,
 123};
 124
 125/*
 126 * The 8U232AM has the same API as the sio except for:
 127 * - it can support MUCH higher baudrates; up to:
 128 *   o 921600 for RS232 and 2000000 for RS422/485 at 48MHz
 129 *   o 230400 at 12MHz
 130 *   so .. 8U232AM's baudrate setting codes are different
 131 * - it has a two byte status code.
 132 * - it returns characters every 16ms (the FTDI does it every 40ms)
 133 *
 134 * the bcdDevice value is used to differentiate FT232BM and FT245BM from
 135 * the earlier FT8U232AM and FT8U232BM.  For now, include all known VID/PID
 136 * combinations in both tables.
 137 * FIXME: perhaps bcdDevice can also identify 12MHz FT8U232AM devices,
 138 * but I don't know if those ever went into mass production. [Ian Abbott]
 139 */
 140
 141
 142
 143/*
 144 * Device ID not listed? Test it using
 145 * /sys/bus/usb-serial/drivers/ftdi_sio/new_id and send a patch or report.
 146 */
 147static const struct usb_device_id id_table_combined[] = {
 
 148	{ USB_DEVICE(FTDI_VID, FTDI_ZEITCONTROL_TAGTRACE_MIFARE_PID) },
 149	{ USB_DEVICE(FTDI_VID, FTDI_CTI_MINI_PID) },
 150	{ USB_DEVICE(FTDI_VID, FTDI_CTI_NANO_PID) },
 151	{ USB_DEVICE(FTDI_VID, FTDI_AMC232_PID) },
 152	{ USB_DEVICE(FTDI_VID, FTDI_CANUSB_PID) },
 153	{ USB_DEVICE(FTDI_VID, FTDI_CANDAPTER_PID) },
 
 154	{ USB_DEVICE(FTDI_VID, FTDI_NXTCAM_PID) },
 155	{ USB_DEVICE(FTDI_VID, FTDI_EV3CON_PID) },
 156	{ USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_0_PID) },
 157	{ USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_1_PID) },
 158	{ USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_2_PID) },
 159	{ USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_3_PID) },
 160	{ USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_4_PID) },
 161	{ USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_5_PID) },
 162	{ USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_6_PID) },
 163	{ USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_7_PID) },
 164	{ USB_DEVICE(FTDI_VID, FTDI_USINT_CAT_PID) },
 165	{ USB_DEVICE(FTDI_VID, FTDI_USINT_WKEY_PID) },
 166	{ USB_DEVICE(FTDI_VID, FTDI_USINT_RS232_PID) },
 167	{ USB_DEVICE(FTDI_VID, FTDI_ACTZWAVE_PID) },
 168	{ USB_DEVICE(FTDI_VID, FTDI_IRTRANS_PID) },
 169	{ USB_DEVICE(FTDI_VID, FTDI_IPLUS_PID) },
 170	{ USB_DEVICE(FTDI_VID, FTDI_IPLUS2_PID) },
 171	{ USB_DEVICE(FTDI_VID, FTDI_DMX4ALL) },
 172	{ USB_DEVICE(FTDI_VID, FTDI_SIO_PID) },
 173	{ USB_DEVICE(FTDI_VID, FTDI_8U232AM_PID) },
 174	{ USB_DEVICE(FTDI_VID, FTDI_8U232AM_ALT_PID) },
 175	{ USB_DEVICE(FTDI_VID, FTDI_232RL_PID) },
 176	{ USB_DEVICE(FTDI_VID, FTDI_8U2232C_PID) ,
 177		.driver_info = (kernel_ulong_t)&ftdi_8u2232c_quirk },
 178	{ USB_DEVICE(FTDI_VID, FTDI_4232H_PID) },
 179	{ USB_DEVICE(FTDI_VID, FTDI_232H_PID) },
 180	{ USB_DEVICE(FTDI_VID, FTDI_FTX_PID) },
 181	{ USB_DEVICE(FTDI_VID, FTDI_MICRO_CHAMELEON_PID) },
 182	{ USB_DEVICE(FTDI_VID, FTDI_RELAIS_PID) },
 183	{ USB_DEVICE(FTDI_VID, FTDI_OPENDCC_PID) },
 184	{ USB_DEVICE(FTDI_VID, FTDI_OPENDCC_SNIFFER_PID) },
 185	{ USB_DEVICE(FTDI_VID, FTDI_OPENDCC_THROTTLE_PID) },
 186	{ USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GATEWAY_PID) },
 187	{ USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GBM_PID) },
 188	{ USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GBM_BOOST_PID) },
 189	{ USB_DEVICE(NEWPORT_VID, NEWPORT_AGILIS_PID) },
 190	{ USB_DEVICE(NEWPORT_VID, NEWPORT_CONEX_CC_PID) },
 191	{ USB_DEVICE(NEWPORT_VID, NEWPORT_CONEX_AGP_PID) },
 192	{ USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_IOBOARD_PID) },
 193	{ USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_MINI_IOBOARD_PID) },
 194	{ USB_DEVICE(FTDI_VID, FTDI_SPROG_II) },
 195	{ USB_DEVICE(FTDI_VID, FTDI_TAGSYS_LP101_PID) },
 196	{ USB_DEVICE(FTDI_VID, FTDI_TAGSYS_P200X_PID) },
 197	{ USB_DEVICE(FTDI_VID, FTDI_LENZ_LIUSB_PID) },
 198	{ USB_DEVICE(FTDI_VID, FTDI_XF_632_PID) },
 199	{ USB_DEVICE(FTDI_VID, FTDI_XF_634_PID) },
 200	{ USB_DEVICE(FTDI_VID, FTDI_XF_547_PID) },
 201	{ USB_DEVICE(FTDI_VID, FTDI_XF_633_PID) },
 202	{ USB_DEVICE(FTDI_VID, FTDI_XF_631_PID) },
 203	{ USB_DEVICE(FTDI_VID, FTDI_XF_635_PID) },
 204	{ USB_DEVICE(FTDI_VID, FTDI_XF_640_PID) },
 205	{ USB_DEVICE(FTDI_VID, FTDI_XF_642_PID) },
 206	{ USB_DEVICE(FTDI_VID, FTDI_DSS20_PID) },
 207	{ USB_DEVICE(FTDI_VID, FTDI_URBAN_0_PID) },
 208	{ USB_DEVICE(FTDI_VID, FTDI_URBAN_1_PID) },
 209	{ USB_DEVICE(FTDI_NF_RIC_VID, FTDI_NF_RIC_PID) },
 210	{ USB_DEVICE(FTDI_VID, FTDI_VNHCPCUSB_D_PID) },
 211	{ USB_DEVICE(FTDI_VID, FTDI_MTXORB_0_PID) },
 212	{ USB_DEVICE(FTDI_VID, FTDI_MTXORB_1_PID) },
 213	{ USB_DEVICE(FTDI_VID, FTDI_MTXORB_2_PID) },
 214	{ USB_DEVICE(FTDI_VID, FTDI_MTXORB_3_PID) },
 215	{ USB_DEVICE(FTDI_VID, FTDI_MTXORB_4_PID) },
 216	{ USB_DEVICE(FTDI_VID, FTDI_MTXORB_5_PID) },
 217	{ USB_DEVICE(FTDI_VID, FTDI_MTXORB_6_PID) },
 218	{ USB_DEVICE(FTDI_VID, FTDI_R2000KU_TRUE_RNG) },
 219	{ USB_DEVICE(FTDI_VID, FTDI_VARDAAN_PID) },
 220	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0100_PID) },
 221	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0101_PID) },
 222	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0102_PID) },
 223	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0103_PID) },
 224	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0104_PID) },
 225	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0105_PID) },
 226	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0106_PID) },
 227	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0107_PID) },
 228	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0108_PID) },
 229	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0109_PID) },
 230	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010A_PID) },
 231	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010B_PID) },
 232	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010C_PID) },
 233	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010D_PID) },
 234	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010E_PID) },
 235	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010F_PID) },
 236	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0110_PID) },
 237	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0111_PID) },
 238	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0112_PID) },
 239	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0113_PID) },
 240	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0114_PID) },
 241	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0115_PID) },
 242	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0116_PID) },
 243	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0117_PID) },
 244	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0118_PID) },
 245	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0119_PID) },
 246	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011A_PID) },
 247	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011B_PID) },
 248	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011C_PID) },
 249	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011D_PID) },
 250	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011E_PID) },
 251	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011F_PID) },
 252	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0120_PID) },
 253	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0121_PID) },
 254	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0122_PID) },
 255	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0123_PID) },
 256	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0124_PID) },
 257	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0125_PID) },
 258	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0126_PID) },
 259	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0127_PID),
 260		.driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
 261	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0128_PID) },
 262	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0129_PID) },
 263	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012A_PID) },
 264	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012B_PID) },
 265	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012C_PID),
 266		.driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
 267	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012D_PID) },
 268	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012E_PID) },
 269	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012F_PID) },
 270	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0130_PID) },
 271	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0131_PID) },
 272	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0132_PID) },
 273	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0133_PID) },
 274	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0134_PID) },
 275	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0135_PID) },
 276	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0136_PID) },
 277	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0137_PID) },
 278	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0138_PID) },
 279	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0139_PID) },
 280	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013A_PID) },
 281	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013B_PID) },
 282	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013C_PID) },
 283	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013D_PID) },
 284	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013E_PID) },
 285	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013F_PID) },
 286	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0140_PID) },
 287	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0141_PID) },
 288	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0142_PID) },
 289	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0143_PID) },
 290	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0144_PID) },
 291	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0145_PID) },
 292	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0146_PID) },
 293	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0147_PID) },
 294	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0148_PID) },
 295	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0149_PID) },
 296	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014A_PID) },
 297	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014B_PID) },
 298	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014C_PID) },
 299	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014D_PID) },
 300	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014E_PID) },
 301	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014F_PID) },
 302	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0150_PID) },
 303	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0151_PID) },
 304	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0152_PID) },
 305	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0153_PID),
 306		.driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
 307	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0154_PID),
 308		.driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
 309	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0155_PID),
 310		.driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
 311	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0156_PID),
 312		.driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
 313	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0157_PID),
 314		.driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
 315	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0158_PID),
 316		.driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
 317	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0159_PID) },
 318	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015A_PID) },
 319	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015B_PID) },
 320	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015C_PID) },
 321	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015D_PID) },
 322	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015E_PID) },
 323	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015F_PID) },
 324	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0160_PID) },
 325	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0161_PID) },
 326	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0162_PID) },
 327	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0163_PID) },
 328	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0164_PID) },
 329	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0165_PID) },
 330	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0166_PID) },
 331	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0167_PID) },
 332	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0168_PID) },
 333	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0169_PID) },
 334	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016A_PID) },
 335	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016B_PID) },
 336	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016C_PID) },
 337	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016D_PID) },
 338	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016E_PID) },
 339	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016F_PID) },
 340	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0170_PID) },
 341	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0171_PID) },
 342	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0172_PID) },
 343	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0173_PID) },
 344	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0174_PID) },
 345	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0175_PID) },
 346	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0176_PID) },
 347	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0177_PID) },
 348	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0178_PID) },
 349	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0179_PID) },
 350	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017A_PID) },
 351	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017B_PID) },
 352	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017C_PID) },
 353	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017D_PID) },
 354	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017E_PID) },
 355	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017F_PID) },
 356	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0180_PID) },
 357	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0181_PID) },
 358	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0182_PID) },
 359	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0183_PID) },
 360	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0184_PID) },
 361	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0185_PID) },
 362	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0186_PID) },
 363	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0187_PID) },
 364	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0188_PID) },
 365	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0189_PID) },
 366	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018A_PID) },
 367	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018B_PID) },
 368	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018C_PID) },
 369	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018D_PID) },
 370	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018E_PID) },
 371	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018F_PID) },
 372	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0190_PID) },
 373	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0191_PID) },
 374	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0192_PID) },
 375	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0193_PID) },
 376	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0194_PID) },
 377	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0195_PID) },
 378	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0196_PID) },
 379	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0197_PID) },
 380	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0198_PID) },
 381	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0199_PID) },
 382	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019A_PID) },
 383	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019B_PID) },
 384	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019C_PID) },
 385	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019D_PID) },
 386	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019E_PID) },
 387	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019F_PID) },
 388	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A0_PID) },
 389	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A1_PID) },
 390	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A2_PID) },
 391	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A3_PID) },
 392	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A4_PID) },
 393	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A5_PID) },
 394	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A6_PID) },
 395	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A7_PID) },
 396	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A8_PID) },
 397	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A9_PID) },
 398	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AA_PID) },
 399	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AB_PID) },
 400	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AC_PID) },
 401	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AD_PID) },
 402	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AE_PID) },
 403	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AF_PID) },
 404	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B0_PID) },
 405	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B1_PID) },
 406	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B2_PID) },
 407	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B3_PID) },
 408	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B4_PID) },
 409	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B5_PID) },
 410	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B6_PID) },
 411	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B7_PID) },
 412	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B8_PID) },
 413	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B9_PID) },
 414	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BA_PID) },
 415	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BB_PID) },
 416	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BC_PID) },
 417	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BD_PID) },
 418	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BE_PID) },
 419	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BF_PID) },
 420	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C0_PID) },
 421	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C1_PID) },
 422	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C2_PID) },
 423	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C3_PID) },
 424	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C4_PID) },
 425	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C5_PID) },
 426	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C6_PID) },
 427	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C7_PID) },
 428	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C8_PID) },
 429	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C9_PID) },
 430	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CA_PID) },
 431	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CB_PID) },
 432	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CC_PID) },
 433	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CD_PID) },
 434	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CE_PID) },
 435	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CF_PID) },
 436	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D0_PID) },
 437	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D1_PID) },
 438	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D2_PID) },
 439	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D3_PID) },
 440	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D4_PID) },
 441	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D5_PID) },
 442	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D6_PID) },
 443	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D7_PID) },
 444	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D8_PID) },
 445	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D9_PID) },
 446	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DA_PID) },
 447	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DB_PID) },
 448	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DC_PID) },
 449	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DD_PID) },
 450	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DE_PID) },
 451	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DF_PID) },
 452	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E0_PID) },
 453	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E1_PID) },
 454	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E2_PID) },
 455	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E3_PID) },
 456	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E4_PID) },
 457	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E5_PID) },
 458	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E6_PID) },
 459	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E7_PID) },
 460	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E8_PID) },
 461	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E9_PID) },
 462	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EA_PID) },
 463	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EB_PID) },
 464	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EC_PID) },
 465	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01ED_PID) },
 466	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EE_PID) },
 467	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EF_PID) },
 468	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F0_PID) },
 469	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F1_PID) },
 470	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F2_PID) },
 471	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F3_PID) },
 472	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F4_PID) },
 473	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F5_PID) },
 474	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F6_PID) },
 475	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F7_PID) },
 476	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F8_PID) },
 477	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F9_PID) },
 478	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FA_PID) },
 479	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FB_PID) },
 480	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FC_PID) },
 481	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FD_PID) },
 482	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FE_PID) },
 483	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FF_PID) },
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 484	{ USB_DEVICE(FTDI_VID, FTDI_PERLE_ULTRAPORT_PID) },
 485	{ USB_DEVICE(FTDI_VID, FTDI_PIEGROUP_PID) },
 486	{ USB_DEVICE(FTDI_VID, FTDI_TNC_X_PID) },
 487	{ USB_DEVICE(FTDI_VID, FTDI_USBX_707_PID) },
 488	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2101_PID) },
 489	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2102_PID) },
 490	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2103_PID) },
 491	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2104_PID) },
 492	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2106_PID) },
 493	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_1_PID) },
 494	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_2_PID) },
 495	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_1_PID) },
 496	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_2_PID) },
 497	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_1_PID) },
 498	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_2_PID) },
 499	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_1_PID) },
 500	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_2_PID) },
 501	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_3_PID) },
 502	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_4_PID) },
 503	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_1_PID) },
 504	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_2_PID) },
 505	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_3_PID) },
 506	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_4_PID) },
 507	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_1_PID) },
 508	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_2_PID) },
 509	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_3_PID) },
 510	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_4_PID) },
 511	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_1_PID) },
 512	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_2_PID) },
 513	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_3_PID) },
 514	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_4_PID) },
 515	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_5_PID) },
 516	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_6_PID) },
 517	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_7_PID) },
 518	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_8_PID) },
 519	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_1_PID) },
 520	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_2_PID) },
 521	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_3_PID) },
 522	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_4_PID) },
 523	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_5_PID) },
 524	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_6_PID) },
 525	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_7_PID) },
 526	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_8_PID) },
 527	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_1_PID) },
 528	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_2_PID) },
 529	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_3_PID) },
 530	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_4_PID) },
 531	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_5_PID) },
 532	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_6_PID) },
 533	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_7_PID) },
 534	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_8_PID) },
 535	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_1_PID) },
 536	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_2_PID) },
 537	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_3_PID) },
 538	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_4_PID) },
 539	{ USB_DEVICE(IDTECH_VID, IDTECH_IDT1221U_PID) },
 540	{ USB_DEVICE(OCT_VID, OCT_US101_PID) },
 541	{ USB_DEVICE(OCT_VID, OCT_DK201_PID) },
 542	{ USB_DEVICE(FTDI_VID, FTDI_HE_TIRA1_PID),
 543		.driver_info = (kernel_ulong_t)&ftdi_HE_TIRA1_quirk },
 544	{ USB_DEVICE(FTDI_VID, FTDI_USB_UIRT_PID),
 545		.driver_info = (kernel_ulong_t)&ftdi_USB_UIRT_quirk },
 546	{ USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_1) },
 547	{ USB_DEVICE(FTDI_VID, PROTEGO_R2X0) },
 548	{ USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_3) },
 549	{ USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_4) },
 550	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E808_PID) },
 551	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E809_PID) },
 552	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80A_PID) },
 553	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80B_PID) },
 554	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80C_PID) },
 555	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80D_PID) },
 556	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80E_PID) },
 557	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80F_PID) },
 558	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E888_PID) },
 559	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E889_PID) },
 560	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88A_PID) },
 561	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88B_PID) },
 562	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88C_PID) },
 563	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88D_PID) },
 564	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88E_PID) },
 565	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88F_PID) },
 566	{ USB_DEVICE(FTDI_VID, FTDI_ELV_UO100_PID) },
 567	{ USB_DEVICE(FTDI_VID, FTDI_ELV_UM100_PID) },
 568	{ USB_DEVICE(FTDI_VID, FTDI_ELV_UR100_PID) },
 569	{ USB_DEVICE(FTDI_VID, FTDI_ELV_ALC8500_PID) },
 570	{ USB_DEVICE(FTDI_VID, FTDI_PYRAMID_PID) },
 571	{ USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1000PC_PID) },
 572	{ USB_DEVICE(FTDI_VID, FTDI_IBS_US485_PID) },
 573	{ USB_DEVICE(FTDI_VID, FTDI_IBS_PICPRO_PID) },
 574	{ USB_DEVICE(FTDI_VID, FTDI_IBS_PCMCIA_PID) },
 575	{ USB_DEVICE(FTDI_VID, FTDI_IBS_PK1_PID) },
 576	{ USB_DEVICE(FTDI_VID, FTDI_IBS_RS232MON_PID) },
 577	{ USB_DEVICE(FTDI_VID, FTDI_IBS_APP70_PID) },
 578	{ USB_DEVICE(FTDI_VID, FTDI_IBS_PEDO_PID) },
 579	{ USB_DEVICE(FTDI_VID, FTDI_IBS_PROD_PID) },
 580	{ USB_DEVICE(FTDI_VID, FTDI_TAVIR_STK500_PID) },
 581	{ USB_DEVICE(FTDI_VID, FTDI_TIAO_UMPA_PID),
 582		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 583	{ USB_DEVICE(FTDI_VID, FTDI_NT_ORIONLXM_PID),
 584		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 
 
 
 
 
 
 
 585	/*
 586	 * ELV devices:
 587	 */
 588	{ USB_DEVICE(FTDI_ELV_VID, FTDI_ELV_WS300_PID) },
 589	{ USB_DEVICE(FTDI_VID, FTDI_ELV_USR_PID) },
 590	{ USB_DEVICE(FTDI_VID, FTDI_ELV_MSM1_PID) },
 591	{ USB_DEVICE(FTDI_VID, FTDI_ELV_KL100_PID) },
 592	{ USB_DEVICE(FTDI_VID, FTDI_ELV_WS550_PID) },
 593	{ USB_DEVICE(FTDI_VID, FTDI_ELV_EC3000_PID) },
 594	{ USB_DEVICE(FTDI_VID, FTDI_ELV_WS888_PID) },
 595	{ USB_DEVICE(FTDI_VID, FTDI_ELV_TWS550_PID) },
 596	{ USB_DEVICE(FTDI_VID, FTDI_ELV_FEM_PID) },
 597	{ USB_DEVICE(FTDI_VID, FTDI_ELV_CLI7000_PID) },
 598	{ USB_DEVICE(FTDI_VID, FTDI_ELV_PPS7330_PID) },
 599	{ USB_DEVICE(FTDI_VID, FTDI_ELV_TFM100_PID) },
 600	{ USB_DEVICE(FTDI_VID, FTDI_ELV_UDF77_PID) },
 601	{ USB_DEVICE(FTDI_VID, FTDI_ELV_UIO88_PID) },
 602	{ USB_DEVICE(FTDI_VID, FTDI_ELV_UAD8_PID) },
 603	{ USB_DEVICE(FTDI_VID, FTDI_ELV_UDA7_PID) },
 604	{ USB_DEVICE(FTDI_VID, FTDI_ELV_USI2_PID) },
 605	{ USB_DEVICE(FTDI_VID, FTDI_ELV_T1100_PID) },
 606	{ USB_DEVICE(FTDI_VID, FTDI_ELV_PCD200_PID) },
 607	{ USB_DEVICE(FTDI_VID, FTDI_ELV_ULA200_PID) },
 608	{ USB_DEVICE(FTDI_VID, FTDI_ELV_CSI8_PID) },
 609	{ USB_DEVICE(FTDI_VID, FTDI_ELV_EM1000DL_PID) },
 610	{ USB_DEVICE(FTDI_VID, FTDI_ELV_PCK100_PID) },
 611	{ USB_DEVICE(FTDI_VID, FTDI_ELV_RFP500_PID) },
 612	{ USB_DEVICE(FTDI_VID, FTDI_ELV_FS20SIG_PID) },
 613	{ USB_DEVICE(FTDI_VID, FTDI_ELV_UTP8_PID) },
 614	{ USB_DEVICE(FTDI_VID, FTDI_ELV_WS300PC_PID) },
 615	{ USB_DEVICE(FTDI_VID, FTDI_ELV_WS444PC_PID) },
 616	{ USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1300PC_PID) },
 617	{ USB_DEVICE(FTDI_VID, FTDI_ELV_EM1010PC_PID) },
 618	{ USB_DEVICE(FTDI_VID, FTDI_ELV_WS500_PID) },
 619	{ USB_DEVICE(FTDI_VID, FTDI_ELV_HS485_PID) },
 620	{ USB_DEVICE(FTDI_VID, FTDI_ELV_UMS100_PID) },
 621	{ USB_DEVICE(FTDI_VID, FTDI_ELV_TFD128_PID) },
 622	{ USB_DEVICE(FTDI_VID, FTDI_ELV_FM3RX_PID) },
 623	{ USB_DEVICE(FTDI_VID, FTDI_ELV_WS777_PID) },
 
 
 624	{ USB_DEVICE(FTDI_VID, LINX_SDMUSBQSS_PID) },
 625	{ USB_DEVICE(FTDI_VID, LINX_MASTERDEVEL2_PID) },
 626	{ USB_DEVICE(FTDI_VID, LINX_FUTURE_0_PID) },
 627	{ USB_DEVICE(FTDI_VID, LINX_FUTURE_1_PID) },
 628	{ USB_DEVICE(FTDI_VID, LINX_FUTURE_2_PID) },
 629	{ USB_DEVICE(FTDI_VID, FTDI_CCSICDU20_0_PID) },
 630	{ USB_DEVICE(FTDI_VID, FTDI_CCSICDU40_1_PID) },
 631	{ USB_DEVICE(FTDI_VID, FTDI_CCSMACHX_2_PID) },
 632	{ USB_DEVICE(FTDI_VID, FTDI_CCSLOAD_N_GO_3_PID) },
 633	{ USB_DEVICE(FTDI_VID, FTDI_CCSICDU64_4_PID) },
 634	{ USB_DEVICE(FTDI_VID, FTDI_CCSPRIME8_5_PID) },
 635	{ USB_DEVICE(FTDI_VID, INSIDE_ACCESSO) },
 636	{ USB_DEVICE(INTREPID_VID, INTREPID_VALUECAN_PID) },
 637	{ USB_DEVICE(INTREPID_VID, INTREPID_NEOVI_PID) },
 638	{ USB_DEVICE(FALCOM_VID, FALCOM_TWIST_PID) },
 639	{ USB_DEVICE(FALCOM_VID, FALCOM_SAMBA_PID) },
 640	{ USB_DEVICE(FTDI_VID, FTDI_SUUNTO_SPORTS_PID) },
 641	{ USB_DEVICE(FTDI_VID, FTDI_OCEANIC_PID) },
 642	{ USB_DEVICE(TTI_VID, TTI_QL355P_PID) },
 643	{ USB_DEVICE(FTDI_VID, FTDI_RM_CANVIEW_PID) },
 644	{ USB_DEVICE(ACTON_VID, ACTON_SPECTRAPRO_PID) },
 645	{ USB_DEVICE(CONTEC_VID, CONTEC_COM1USBH_PID) },
 646	{ USB_DEVICE(MITSUBISHI_VID, MITSUBISHI_FXUSB_PID) },
 647	{ USB_DEVICE(BANDB_VID, BANDB_USOTL4_PID) },
 648	{ USB_DEVICE(BANDB_VID, BANDB_USTL4_PID) },
 649	{ USB_DEVICE(BANDB_VID, BANDB_USO9ML2_PID) },
 650	{ USB_DEVICE(BANDB_VID, BANDB_USOPTL4_PID) },
 651	{ USB_DEVICE(BANDB_VID, BANDB_USPTL4_PID) },
 652	{ USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_2_PID) },
 653	{ USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_PID) },
 654	{ USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR2_PID) },
 655	{ USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR_PID) },
 656	{ USB_DEVICE(BANDB_VID, BANDB_485USB9F_2W_PID) },
 657	{ USB_DEVICE(BANDB_VID, BANDB_485USB9F_4W_PID) },
 658	{ USB_DEVICE(BANDB_VID, BANDB_232USB9M_PID) },
 659	{ USB_DEVICE(BANDB_VID, BANDB_485USBTB_2W_PID) },
 660	{ USB_DEVICE(BANDB_VID, BANDB_485USBTB_4W_PID) },
 661	{ USB_DEVICE(BANDB_VID, BANDB_TTL5USB9M_PID) },
 662	{ USB_DEVICE(BANDB_VID, BANDB_TTL3USB9M_PID) },
 663	{ USB_DEVICE(BANDB_VID, BANDB_ZZ_PROG1_USB_PID) },
 664	{ USB_DEVICE(FTDI_VID, EVER_ECO_PRO_CDS) },
 665	{ USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_1_PID) },
 666	{ USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_2_PID) },
 667	{ USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_3_PID) },
 668	{ USB_DEVICE(FTDI_VID, XSENS_CONVERTER_0_PID) },
 669	{ USB_DEVICE(FTDI_VID, XSENS_CONVERTER_1_PID) },
 670	{ USB_DEVICE(FTDI_VID, XSENS_CONVERTER_2_PID) },
 671	{ USB_DEVICE(FTDI_VID, XSENS_CONVERTER_3_PID) },
 672	{ USB_DEVICE(FTDI_VID, XSENS_CONVERTER_4_PID) },
 673	{ USB_DEVICE(FTDI_VID, XSENS_CONVERTER_5_PID) },
 674	{ USB_DEVICE(FTDI_VID, XSENS_CONVERTER_6_PID) },
 675	{ USB_DEVICE(FTDI_VID, XSENS_CONVERTER_7_PID) },
 
 
 
 
 
 
 676	{ USB_DEVICE(FTDI_VID, FTDI_OMNI1509) },
 677	{ USB_DEVICE(MOBILITY_VID, MOBILITY_USB_SERIAL_PID) },
 678	{ USB_DEVICE(FTDI_VID, FTDI_ACTIVE_ROBOTS_PID) },
 679	{ USB_DEVICE(FTDI_VID, FTDI_MHAM_KW_PID) },
 680	{ USB_DEVICE(FTDI_VID, FTDI_MHAM_YS_PID) },
 681	{ USB_DEVICE(FTDI_VID, FTDI_MHAM_Y6_PID) },
 682	{ USB_DEVICE(FTDI_VID, FTDI_MHAM_Y8_PID) },
 683	{ USB_DEVICE(FTDI_VID, FTDI_MHAM_IC_PID) },
 684	{ USB_DEVICE(FTDI_VID, FTDI_MHAM_DB9_PID) },
 685	{ USB_DEVICE(FTDI_VID, FTDI_MHAM_RS232_PID) },
 686	{ USB_DEVICE(FTDI_VID, FTDI_MHAM_Y9_PID) },
 687	{ USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_VCP_PID) },
 688	{ USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_D2XX_PID) },
 689	{ USB_DEVICE(EVOLUTION_VID, EVOLUTION_ER1_PID) },
 690	{ USB_DEVICE(EVOLUTION_VID, EVO_HYBRID_PID) },
 691	{ USB_DEVICE(EVOLUTION_VID, EVO_RCM4_PID) },
 692	{ USB_DEVICE(FTDI_VID, FTDI_ARTEMIS_PID) },
 693	{ USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16_PID) },
 694	{ USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16C_PID) },
 695	{ USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HR_PID) },
 696	{ USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HRC_PID) },
 697	{ USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16IC_PID) },
 698	{ USB_DEVICE(KOBIL_VID, KOBIL_CONV_B1_PID) },
 699	{ USB_DEVICE(KOBIL_VID, KOBIL_CONV_KAAN_PID) },
 700	{ USB_DEVICE(POSIFLEX_VID, POSIFLEX_PP7000_PID) },
 701	{ USB_DEVICE(FTDI_VID, FTDI_TTUSB_PID) },
 702	{ USB_DEVICE(FTDI_VID, FTDI_ECLO_COM_1WIRE_PID) },
 703	{ USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_777_PID) },
 704	{ USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_8900F_PID) },
 705	{ USB_DEVICE(FTDI_VID, FTDI_PCDJ_DAC2_PID) },
 706	{ USB_DEVICE(FTDI_VID, FTDI_RRCIRKITS_LOCOBUFFER_PID) },
 707	{ USB_DEVICE(FTDI_VID, FTDI_ASK_RDR400_PID) },
 708	{ USB_DEVICE(FTDI_VID, FTDI_NZR_SEM_USB_PID) },
 709	{ USB_DEVICE(ICOM_VID, ICOM_ID_1_PID) },
 710	{ USB_DEVICE(ICOM_VID, ICOM_OPC_U_UC_PID) },
 711	{ USB_DEVICE(ICOM_VID, ICOM_ID_RP2C1_PID) },
 712	{ USB_DEVICE(ICOM_VID, ICOM_ID_RP2C2_PID) },
 713	{ USB_DEVICE(ICOM_VID, ICOM_ID_RP2D_PID) },
 714	{ USB_DEVICE(ICOM_VID, ICOM_ID_RP2VT_PID) },
 715	{ USB_DEVICE(ICOM_VID, ICOM_ID_RP2VR_PID) },
 716	{ USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVT_PID) },
 717	{ USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVR_PID) },
 718	{ USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVT_PID) },
 719	{ USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVR_PID) },
 720	{ USB_DEVICE(FTDI_VID, FTDI_ACG_HFDUAL_PID) },
 721	{ USB_DEVICE(FTDI_VID, FTDI_YEI_SERVOCENTER31_PID) },
 722	{ USB_DEVICE(FTDI_VID, FTDI_THORLABS_PID) },
 723	{ USB_DEVICE(TESTO_VID, TESTO_USB_INTERFACE_PID) },
 
 724	{ USB_DEVICE(FTDI_VID, FTDI_GAMMA_SCOUT_PID) },
 725	{ USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13M_PID) },
 726	{ USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13S_PID) },
 727	{ USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13U_PID) },
 728	{ USB_DEVICE(ELEKTOR_VID, ELEKTOR_FT323R_PID) },
 729	{ USB_DEVICE(FTDI_VID, FTDI_NDI_HUC_PID),
 730		.driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
 731	{ USB_DEVICE(FTDI_VID, FTDI_NDI_SPECTRA_SCU_PID),
 732		.driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
 733	{ USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_2_PID),
 734		.driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
 735	{ USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_3_PID),
 736		.driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
 737	{ USB_DEVICE(FTDI_VID, FTDI_NDI_AURORA_SCU_PID),
 738		.driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
 739	{ USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) },
 
 
 740	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_S03_PID) },
 741	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_59_PID) },
 742	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_57A_PID) },
 743	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_57B_PID) },
 744	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29A_PID) },
 745	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29B_PID) },
 746	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29F_PID) },
 747	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_62B_PID) },
 748	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_S01_PID) },
 749	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_63_PID) },
 750	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29C_PID) },
 751	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_81B_PID) },
 752	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_82B_PID) },
 753	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_K5D_PID) },
 754	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_K4Y_PID) },
 755	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_K5G_PID) },
 756	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_S05_PID) },
 757	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_60_PID) },
 758	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_61_PID) },
 759	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_62_PID) },
 760	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_63B_PID) },
 761	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_64_PID) },
 762	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_65_PID) },
 763	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_92_PID) },
 764	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_92D_PID) },
 765	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_W5R_PID) },
 766	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_A5R_PID) },
 767	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_PW1_PID) },
 768	{ USB_DEVICE(FTDI_VID, FTDI_MAXSTREAM_PID) },
 769	{ USB_DEVICE(FTDI_VID, FTDI_PHI_FISCO_PID) },
 770	{ USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) },
 771	{ USB_DEVICE(FTDI_VID, FTDI_ELSTER_UNICOM_PID) },
 772	{ USB_DEVICE(FTDI_VID, FTDI_PROPOX_JTAGCABLEII_PID) },
 773	{ USB_DEVICE(FTDI_VID, FTDI_PROPOX_ISPCABLEIII_PID) },
 774	{ USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_PID),
 775		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 776	{ USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_H_PID),
 777		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 
 
 
 
 778	{ USB_DEVICE(FIC_VID, FIC_NEO1973_DEBUG_PID),
 779		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 780	{ USB_DEVICE(FTDI_VID, FTDI_OOCDLINK_PID),
 781		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 782	{ USB_DEVICE(FTDI_VID, LMI_LM3S_DEVEL_BOARD_PID),
 783		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 784	{ USB_DEVICE(FTDI_VID, LMI_LM3S_EVAL_BOARD_PID),
 785		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 786	{ USB_DEVICE(FTDI_VID, LMI_LM3S_ICDI_BOARD_PID),
 787		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 788	{ USB_DEVICE(FTDI_VID, FTDI_TURTELIZER_PID),
 789		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 790	{ USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) },
 
 791	{ USB_DEVICE(FTDI_VID, FTDI_REU_TINY_PID) },
 792
 793	/* Papouch devices based on FTDI chip */
 794	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_PID) },
 795	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_PID) },
 796	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_PID) },
 797	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_2_PID) },
 798	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_2_PID) },
 799	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_2_PID) },
 800	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485S_PID) },
 801	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485C_PID) },
 802	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_LEC_PID) },
 803	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB232_PID) },
 804	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_TMU_PID) },
 805	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_IRAMP_PID) },
 806	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK5_PID) },
 807	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO8x8_PID) },
 808	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO4x4_PID) },
 809	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x2_PID) },
 810	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO10x1_PID) },
 811	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO30x3_PID) },
 812	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO60x3_PID) },
 813	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x16_PID) },
 814	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO3x32_PID) },
 815	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK6_PID) },
 816	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_UPSUSB_PID) },
 817	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_MU_PID) },
 818	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_SIMUKEY_PID) },
 819	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_AD4USB_PID) },
 820	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMUX_PID) },
 821	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMSR_PID) },
 822
 823	{ USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DGQG_PID) },
 824	{ USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DUSB_PID) },
 825	{ USB_DEVICE(ALTI2_VID, ALTI2_N3_PID) },
 826	{ USB_DEVICE(FTDI_VID, DIEBOLD_BCS_SE923_PID) },
 827	{ USB_DEVICE(ATMEL_VID, STK541_PID) },
 828	{ USB_DEVICE(DE_VID, STB_PID) },
 829	{ USB_DEVICE(DE_VID, WHT_PID) },
 830	{ USB_DEVICE(ADI_VID, ADI_GNICE_PID),
 831		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 832	{ USB_DEVICE(ADI_VID, ADI_GNICEPLUS_PID),
 833		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 834	{ USB_DEVICE_AND_INTERFACE_INFO(MICROCHIP_VID, MICROCHIP_USB_BOARD_PID,
 835					USB_CLASS_VENDOR_SPEC,
 836					USB_SUBCLASS_VENDOR_SPEC, 0x00) },
 
 837	{ USB_DEVICE(JETI_VID, JETI_SPC1201_PID) },
 838	{ USB_DEVICE(MARVELL_VID, MARVELL_SHEEVAPLUG_PID),
 839		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 840	{ USB_DEVICE(LARSENBRUSGAARD_VID, LB_ALTITRACK_PID) },
 841	{ USB_DEVICE(GN_OTOMETRICS_VID, AURICAL_USB_PID) },
 842	{ USB_DEVICE(FTDI_VID, PI_C865_PID) },
 843	{ USB_DEVICE(FTDI_VID, PI_C857_PID) },
 844	{ USB_DEVICE(PI_VID, PI_C866_PID) },
 845	{ USB_DEVICE(PI_VID, PI_C663_PID) },
 846	{ USB_DEVICE(PI_VID, PI_C725_PID) },
 847	{ USB_DEVICE(PI_VID, PI_E517_PID) },
 848	{ USB_DEVICE(PI_VID, PI_C863_PID) },
 849	{ USB_DEVICE(PI_VID, PI_E861_PID) },
 850	{ USB_DEVICE(PI_VID, PI_C867_PID) },
 851	{ USB_DEVICE(PI_VID, PI_E609_PID) },
 852	{ USB_DEVICE(PI_VID, PI_E709_PID) },
 853	{ USB_DEVICE(PI_VID, PI_100F_PID) },
 854	{ USB_DEVICE(PI_VID, PI_1011_PID) },
 855	{ USB_DEVICE(PI_VID, PI_1012_PID) },
 856	{ USB_DEVICE(PI_VID, PI_1013_PID) },
 857	{ USB_DEVICE(PI_VID, PI_1014_PID) },
 858	{ USB_DEVICE(PI_VID, PI_1015_PID) },
 859	{ USB_DEVICE(PI_VID, PI_1016_PID) },
 860	{ USB_DEVICE(KONDO_VID, KONDO_USB_SERIAL_PID) },
 861	{ USB_DEVICE(BAYER_VID, BAYER_CONTOUR_CABLE_PID) },
 862	{ USB_DEVICE(FTDI_VID, MARVELL_OPENRD_PID),
 863		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 864	{ USB_DEVICE(FTDI_VID, TI_XDS100V2_PID),
 865		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 866	{ USB_DEVICE(FTDI_VID, HAMEG_HO820_PID) },
 867	{ USB_DEVICE(FTDI_VID, HAMEG_HO720_PID) },
 868	{ USB_DEVICE(FTDI_VID, HAMEG_HO730_PID) },
 869	{ USB_DEVICE(FTDI_VID, HAMEG_HO870_PID) },
 870	{ USB_DEVICE(FTDI_VID, MJSG_GENERIC_PID) },
 871	{ USB_DEVICE(FTDI_VID, MJSG_SR_RADIO_PID) },
 872	{ USB_DEVICE(FTDI_VID, MJSG_HD_RADIO_PID) },
 873	{ USB_DEVICE(FTDI_VID, MJSG_XM_RADIO_PID) },
 874	{ USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_ST_PID),
 875		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 876	{ USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SLITE_PID),
 877		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 878	{ USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH2_PID),
 879		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 880	{ USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH4_PID),
 881		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 882	{ USB_DEVICE(FTDI_VID, SEGWAY_RMP200_PID) },
 883	{ USB_DEVICE(FTDI_VID, ACCESIO_COM4SM_PID) },
 884	{ USB_DEVICE(IONICS_VID, IONICS_PLUGCOMPUTER_PID),
 885		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 886	{ USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_24_MASTER_WING_PID) },
 887	{ USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_PC_WING_PID) },
 888	{ USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_USB_DMX_PID) },
 889	{ USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MIDI_TIMECODE_PID) },
 890	{ USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MINI_WING_PID) },
 891	{ USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MAXI_WING_PID) },
 892	{ USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MEDIA_WING_PID) },
 893	{ USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_WING_PID) },
 894	{ USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LOGBOOKML_PID) },
 895	{ USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LS_LOGBOOK_PID) },
 896	{ USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_HS_LOGBOOK_PID) },
 897	{ USB_DEVICE(FTDI_VID, FTDI_CINTERION_MC55I_PID) },
 
 898	{ USB_DEVICE(FTDI_VID, FTDI_DOTEC_PID) },
 899	{ USB_DEVICE(QIHARDWARE_VID, MILKYMISTONE_JTAGSERIAL_PID),
 900		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 901	{ USB_DEVICE(ST_VID, ST_STMCLT_2232_PID),
 902		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 903	{ USB_DEVICE(ST_VID, ST_STMCLT_4232_PID),
 904		.driver_info = (kernel_ulong_t)&ftdi_stmclite_quirk },
 905	{ USB_DEVICE(FTDI_VID, FTDI_RF_R106) },
 906	{ USB_DEVICE(FTDI_VID, FTDI_DISTORTEC_JTAG_LOCK_PICK_PID),
 907		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 908	{ USB_DEVICE(FTDI_VID, FTDI_LUMEL_PD12_PID) },
 909	/* Crucible Devices */
 910	{ USB_DEVICE(FTDI_VID, FTDI_CT_COMET_PID) },
 911	{ USB_DEVICE(FTDI_VID, FTDI_Z3X_PID) },
 912	/* Cressi Devices */
 913	{ USB_DEVICE(FTDI_VID, FTDI_CRESSI_PID) },
 914	/* Brainboxes Devices */
 915	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_001_PID) },
 916	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_012_PID) },
 917	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_023_PID) },
 918	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_034_PID) },
 919	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_101_PID) },
 920	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_1_PID) },
 921	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_2_PID) },
 922	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_3_PID) },
 923	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_4_PID) },
 924	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_5_PID) },
 925	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_6_PID) },
 926	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_7_PID) },
 927	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_8_PID) },
 928	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_257_PID) },
 929	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_1_PID) },
 930	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_2_PID) },
 931	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_3_PID) },
 932	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_4_PID) },
 933	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_313_PID) },
 934	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_324_PID) },
 935	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_346_1_PID) },
 936	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_346_2_PID) },
 937	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_357_PID) },
 938	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_606_1_PID) },
 939	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_606_2_PID) },
 940	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_606_3_PID) },
 941	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_701_1_PID) },
 942	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_701_2_PID) },
 943	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_1_PID) },
 944	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_2_PID) },
 945	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_3_PID) },
 946	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_4_PID) },
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 947	{ }					/* Terminating entry */
 948};
 949
 950MODULE_DEVICE_TABLE(usb, id_table_combined);
 951
 952static const char *ftdi_chip_name[] = {
 953	[SIO] = "SIO",	/* the serial part of FT8U100AX */
 954	[FT8U232AM] = "FT8U232AM",
 955	[FT232BM] = "FT232BM",
 956	[FT2232C] = "FT2232C",
 957	[FT232RL] = "FT232RL",
 958	[FT2232H] = "FT2232H",
 959	[FT4232H] = "FT4232H",
 960	[FT232H]  = "FT232H",
 961	[FTX]     = "FT-X"
 962};
 963
 964
 965/* Used for TIOCMIWAIT */
 966#define FTDI_STATUS_B0_MASK	(FTDI_RS0_CTS | FTDI_RS0_DSR | FTDI_RS0_RI | FTDI_RS0_RLSD)
 967#define FTDI_STATUS_B1_MASK	(FTDI_RS_BI)
 968/* End TIOCMIWAIT */
 969
 970/* function prototypes for a FTDI serial converter */
 971static int  ftdi_sio_probe(struct usb_serial *serial,
 972					const struct usb_device_id *id);
 973static int  ftdi_sio_port_probe(struct usb_serial_port *port);
 974static int  ftdi_sio_port_remove(struct usb_serial_port *port);
 975static int  ftdi_open(struct tty_struct *tty, struct usb_serial_port *port);
 976static void ftdi_dtr_rts(struct usb_serial_port *port, int on);
 977static void ftdi_process_read_urb(struct urb *urb);
 978static int ftdi_prepare_write_buffer(struct usb_serial_port *port,
 979						void *dest, size_t size);
 980static void ftdi_set_termios(struct tty_struct *tty,
 981			struct usb_serial_port *port, struct ktermios *old);
 982static int  ftdi_tiocmget(struct tty_struct *tty);
 983static int  ftdi_tiocmset(struct tty_struct *tty,
 984			unsigned int set, unsigned int clear);
 985static int  ftdi_ioctl(struct tty_struct *tty,
 986			unsigned int cmd, unsigned long arg);
 
 
 
 
 987static void ftdi_break_ctl(struct tty_struct *tty, int break_state);
 988static bool ftdi_tx_empty(struct usb_serial_port *port);
 989static int ftdi_get_modem_status(struct usb_serial_port *port,
 990						unsigned char status[2]);
 991
 992static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base);
 993static unsigned short int ftdi_232am_baud_to_divisor(int baud);
 994static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base);
 995static __u32 ftdi_232bm_baud_to_divisor(int baud);
 996static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base);
 997static __u32 ftdi_2232h_baud_to_divisor(int baud);
 998
 999static struct usb_serial_driver ftdi_sio_device = {
1000	.driver = {
1001		.owner =	THIS_MODULE,
1002		.name =		"ftdi_sio",
1003	},
1004	.description =		"FTDI USB Serial Device",
1005	.id_table =		id_table_combined,
1006	.num_ports =		1,
1007	.bulk_in_size =		512,
1008	.bulk_out_size =	256,
1009	.probe =		ftdi_sio_probe,
1010	.port_probe =		ftdi_sio_port_probe,
1011	.port_remove =		ftdi_sio_port_remove,
1012	.open =			ftdi_open,
1013	.dtr_rts =		ftdi_dtr_rts,
1014	.throttle =		usb_serial_generic_throttle,
1015	.unthrottle =		usb_serial_generic_unthrottle,
1016	.process_read_urb =	ftdi_process_read_urb,
1017	.prepare_write_buffer =	ftdi_prepare_write_buffer,
1018	.tiocmget =		ftdi_tiocmget,
1019	.tiocmset =		ftdi_tiocmset,
1020	.tiocmiwait =		usb_serial_generic_tiocmiwait,
1021	.get_icount =           usb_serial_generic_get_icount,
1022	.ioctl =		ftdi_ioctl,
 
 
1023	.set_termios =		ftdi_set_termios,
1024	.break_ctl =		ftdi_break_ctl,
1025	.tx_empty =		ftdi_tx_empty,
1026};
1027
1028static struct usb_serial_driver * const serial_drivers[] = {
1029	&ftdi_sio_device, NULL
1030};
1031
1032
1033#define WDR_TIMEOUT 5000 /* default urb timeout */
1034#define WDR_SHORT_TIMEOUT 1000	/* shorter urb timeout */
1035
1036/*
1037 * ***************************************************************************
1038 * Utility functions
1039 * ***************************************************************************
1040 */
1041
1042static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base)
1043{
1044	unsigned short int divisor;
1045	/* divisor shifted 3 bits to the left */
1046	int divisor3 = base / 2 / baud;
1047	if ((divisor3 & 0x7) == 7)
1048		divisor3++; /* round x.7/8 up to x+1 */
1049	divisor = divisor3 >> 3;
1050	divisor3 &= 0x7;
1051	if (divisor3 == 1)
1052		divisor |= 0xc000;
1053	else if (divisor3 >= 4)
1054		divisor |= 0x4000;
1055	else if (divisor3 != 0)
1056		divisor |= 0x8000;
1057	else if (divisor == 1)
1058		divisor = 0;	/* special case for maximum baud rate */
1059	return divisor;
1060}
1061
1062static unsigned short int ftdi_232am_baud_to_divisor(int baud)
1063{
1064	 return ftdi_232am_baud_base_to_divisor(baud, 48000000);
1065}
1066
1067static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base)
1068{
1069	static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 };
1070	__u32 divisor;
1071	/* divisor shifted 3 bits to the left */
1072	int divisor3 = base / 2 / baud;
1073	divisor = divisor3 >> 3;
1074	divisor |= (__u32)divfrac[divisor3 & 0x7] << 14;
1075	/* Deal with special cases for highest baud rates. */
1076	if (divisor == 1)
1077		divisor = 0;
1078	else if (divisor == 0x4001)
1079		divisor = 1;
1080	return divisor;
1081}
1082
1083static __u32 ftdi_232bm_baud_to_divisor(int baud)
1084{
1085	 return ftdi_232bm_baud_base_to_divisor(baud, 48000000);
1086}
1087
1088static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base)
1089{
1090	static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 };
1091	__u32 divisor;
1092	int divisor3;
1093
1094	/* hi-speed baud rate is 10-bit sampling instead of 16-bit */
1095	divisor3 = base * 8 / (baud * 10);
1096
1097	divisor = divisor3 >> 3;
1098	divisor |= (__u32)divfrac[divisor3 & 0x7] << 14;
1099	/* Deal with special cases for highest baud rates. */
1100	if (divisor == 1)
1101		divisor = 0;
1102	else if (divisor == 0x4001)
1103		divisor = 1;
1104	/*
1105	 * Set this bit to turn off a divide by 2.5 on baud rate generator
1106	 * This enables baud rates up to 12Mbaud but cannot reach below 1200
1107	 * baud with this bit set
1108	 */
1109	divisor |= 0x00020000;
1110	return divisor;
1111}
1112
1113static __u32 ftdi_2232h_baud_to_divisor(int baud)
1114{
1115	 return ftdi_2232h_baud_base_to_divisor(baud, 120000000);
1116}
1117
1118#define set_mctrl(port, set)		update_mctrl((port), (set), 0)
1119#define clear_mctrl(port, clear)	update_mctrl((port), 0, (clear))
1120
1121static int update_mctrl(struct usb_serial_port *port, unsigned int set,
1122							unsigned int clear)
1123{
1124	struct ftdi_private *priv = usb_get_serial_port_data(port);
1125	struct device *dev = &port->dev;
1126	unsigned urb_value;
1127	int rv;
1128
1129	if (((set | clear) & (TIOCM_DTR | TIOCM_RTS)) == 0) {
1130		dev_dbg(dev, "%s - DTR|RTS not being set|cleared\n", __func__);
1131		return 0;	/* no change */
1132	}
1133
1134	clear &= ~set;	/* 'set' takes precedence over 'clear' */
1135	urb_value = 0;
1136	if (clear & TIOCM_DTR)
1137		urb_value |= FTDI_SIO_SET_DTR_LOW;
1138	if (clear & TIOCM_RTS)
1139		urb_value |= FTDI_SIO_SET_RTS_LOW;
1140	if (set & TIOCM_DTR)
1141		urb_value |= FTDI_SIO_SET_DTR_HIGH;
1142	if (set & TIOCM_RTS)
1143		urb_value |= FTDI_SIO_SET_RTS_HIGH;
1144	rv = usb_control_msg(port->serial->dev,
1145			       usb_sndctrlpipe(port->serial->dev, 0),
1146			       FTDI_SIO_SET_MODEM_CTRL_REQUEST,
1147			       FTDI_SIO_SET_MODEM_CTRL_REQUEST_TYPE,
1148			       urb_value, priv->interface,
1149			       NULL, 0, WDR_TIMEOUT);
1150	if (rv < 0) {
1151		dev_dbg(dev, "%s Error from MODEM_CTRL urb: DTR %s, RTS %s\n",
1152			__func__,
1153			(set & TIOCM_DTR) ? "HIGH" : (clear & TIOCM_DTR) ? "LOW" : "unchanged",
1154			(set & TIOCM_RTS) ? "HIGH" : (clear & TIOCM_RTS) ? "LOW" : "unchanged");
1155		rv = usb_translate_errors(rv);
1156	} else {
1157		dev_dbg(dev, "%s - DTR %s, RTS %s\n", __func__,
1158			(set & TIOCM_DTR) ? "HIGH" : (clear & TIOCM_DTR) ? "LOW" : "unchanged",
1159			(set & TIOCM_RTS) ? "HIGH" : (clear & TIOCM_RTS) ? "LOW" : "unchanged");
1160		/* FIXME: locking on last_dtr_rts */
1161		priv->last_dtr_rts = (priv->last_dtr_rts & ~clear) | set;
1162	}
1163	return rv;
1164}
1165
1166
1167static __u32 get_ftdi_divisor(struct tty_struct *tty,
1168						struct usb_serial_port *port)
1169{
1170	struct ftdi_private *priv = usb_get_serial_port_data(port);
1171	struct device *dev = &port->dev;
1172	__u32 div_value = 0;
1173	int div_okay = 1;
1174	int baud;
1175
1176	/*
1177	 * The logic involved in setting the baudrate can be cleanly split into
1178	 * 3 steps.
1179	 * 1. Standard baud rates are set in tty->termios->c_cflag
1180	 * 2. If these are not enough, you can set any speed using alt_speed as
1181	 * follows:
1182	 *    - set tty->termios->c_cflag speed to B38400
1183	 *    - set your real speed in tty->alt_speed; it gets ignored when
1184	 *      alt_speed==0, (or)
1185	 *    - call TIOCSSERIAL ioctl with (struct serial_struct) set as
1186	 *	follows:
1187	 *      flags & ASYNC_SPD_MASK == ASYNC_SPD_[HI, VHI, SHI, WARP],
1188	 *	this just sets alt_speed to (HI: 57600, VHI: 115200,
1189	 *	SHI: 230400, WARP: 460800)
1190	 * ** Steps 1, 2 are done courtesy of tty_get_baud_rate
1191	 * 3. You can also set baud rate by setting custom divisor as follows
1192	 *    - set tty->termios->c_cflag speed to B38400
1193	 *    - call TIOCSSERIAL ioctl with (struct serial_struct) set as
1194	 *	follows:
1195	 *      o flags & ASYNC_SPD_MASK == ASYNC_SPD_CUST
1196	 *      o custom_divisor set to baud_base / your_new_baudrate
1197	 * ** Step 3 is done courtesy of code borrowed from serial.c
1198	 *    I should really spend some time and separate + move this common
1199	 *    code to serial.c, it is replicated in nearly every serial driver
1200	 *    you see.
1201	 */
1202
1203	/* 1. Get the baud rate from the tty settings, this observes
1204	      alt_speed hack */
1205
1206	baud = tty_get_baud_rate(tty);
1207	dev_dbg(dev, "%s - tty_get_baud_rate reports speed %d\n", __func__, baud);
1208
1209	/* 2. Observe async-compatible custom_divisor hack, update baudrate
1210	   if needed */
1211
 
1212	if (baud == 38400 &&
1213	    ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) &&
1214	     (priv->custom_divisor)) {
1215		baud = priv->baud_base / priv->custom_divisor;
1216		dev_dbg(dev, "%s - custom divisor %d sets baud rate to %d\n",
1217			__func__, priv->custom_divisor, baud);
1218	}
1219
1220	/* 3. Convert baudrate to device-specific divisor */
1221
1222	if (!baud)
1223		baud = 9600;
1224	switch (priv->chip_type) {
1225	case SIO: /* SIO chip */
1226		switch (baud) {
1227		case 300: div_value = ftdi_sio_b300; break;
1228		case 600: div_value = ftdi_sio_b600; break;
1229		case 1200: div_value = ftdi_sio_b1200; break;
1230		case 2400: div_value = ftdi_sio_b2400; break;
1231		case 4800: div_value = ftdi_sio_b4800; break;
1232		case 9600: div_value = ftdi_sio_b9600; break;
1233		case 19200: div_value = ftdi_sio_b19200; break;
1234		case 38400: div_value = ftdi_sio_b38400; break;
1235		case 57600: div_value = ftdi_sio_b57600;  break;
1236		case 115200: div_value = ftdi_sio_b115200; break;
1237		} /* baud */
1238		if (div_value == 0) {
1239			dev_dbg(dev, "%s - Baudrate (%d) requested is not supported\n",
1240				__func__,  baud);
1241			div_value = ftdi_sio_b9600;
1242			baud = 9600;
1243			div_okay = 0;
1244		}
1245		break;
1246	case FT8U232AM: /* 8U232AM chip */
1247		if (baud <= 3000000) {
1248			div_value = ftdi_232am_baud_to_divisor(baud);
1249		} else {
1250			dev_dbg(dev, "%s - Baud rate too high!\n", __func__);
1251			baud = 9600;
1252			div_value = ftdi_232am_baud_to_divisor(9600);
1253			div_okay = 0;
1254		}
1255		break;
1256	case FT232BM: /* FT232BM chip */
1257	case FT2232C: /* FT2232C chip */
1258	case FT232RL: /* FT232RL chip */
1259	case FTX:     /* FT-X series */
1260		if (baud <= 3000000) {
1261			__u16 product_id = le16_to_cpu(
1262				port->serial->dev->descriptor.idProduct);
1263			if (((FTDI_NDI_HUC_PID == product_id) ||
1264			     (FTDI_NDI_SPECTRA_SCU_PID == product_id) ||
1265			     (FTDI_NDI_FUTURE_2_PID == product_id) ||
1266			     (FTDI_NDI_FUTURE_3_PID == product_id) ||
1267			     (FTDI_NDI_AURORA_SCU_PID == product_id)) &&
1268			    (baud == 19200)) {
1269				baud = 1200000;
1270			}
1271			div_value = ftdi_232bm_baud_to_divisor(baud);
1272		} else {
1273			dev_dbg(dev, "%s - Baud rate too high!\n", __func__);
1274			div_value = ftdi_232bm_baud_to_divisor(9600);
1275			div_okay = 0;
1276			baud = 9600;
1277		}
1278		break;
1279	case FT2232H: /* FT2232H chip */
1280	case FT4232H: /* FT4232H chip */
1281	case FT232H:  /* FT232H chip */
1282		if ((baud <= 12000000) && (baud >= 1200)) {
1283			div_value = ftdi_2232h_baud_to_divisor(baud);
1284		} else if (baud < 1200) {
1285			div_value = ftdi_232bm_baud_to_divisor(baud);
1286		} else {
1287			dev_dbg(dev, "%s - Baud rate too high!\n", __func__);
1288			div_value = ftdi_232bm_baud_to_divisor(9600);
1289			div_okay = 0;
1290			baud = 9600;
1291		}
1292		break;
1293	} /* priv->chip_type */
1294
1295	if (div_okay) {
1296		dev_dbg(dev, "%s - Baud rate set to %d (divisor 0x%lX) on chip %s\n",
1297			__func__, baud, (unsigned long)div_value,
1298			ftdi_chip_name[priv->chip_type]);
1299	}
1300
1301	tty_encode_baud_rate(tty, baud, baud);
1302	return div_value;
1303}
1304
1305static int change_speed(struct tty_struct *tty, struct usb_serial_port *port)
1306{
1307	struct ftdi_private *priv = usb_get_serial_port_data(port);
1308	__u16 urb_value;
1309	__u16 urb_index;
1310	__u32 urb_index_value;
1311	int rv;
1312
1313	urb_index_value = get_ftdi_divisor(tty, port);
1314	urb_value = (__u16)urb_index_value;
1315	urb_index = (__u16)(urb_index_value >> 16);
1316	if ((priv->chip_type == FT2232C) || (priv->chip_type == FT2232H) ||
1317		(priv->chip_type == FT4232H) || (priv->chip_type == FT232H)) {
1318		/* Probably the BM type needs the MSB of the encoded fractional
1319		 * divider also moved like for the chips above. Any infos? */
1320		urb_index = (__u16)((urb_index << 8) | priv->interface);
1321	}
1322
1323	rv = usb_control_msg(port->serial->dev,
1324			    usb_sndctrlpipe(port->serial->dev, 0),
1325			    FTDI_SIO_SET_BAUDRATE_REQUEST,
1326			    FTDI_SIO_SET_BAUDRATE_REQUEST_TYPE,
1327			    urb_value, urb_index,
1328			    NULL, 0, WDR_SHORT_TIMEOUT);
1329	return rv;
1330}
1331
1332static int write_latency_timer(struct usb_serial_port *port)
1333{
1334	struct ftdi_private *priv = usb_get_serial_port_data(port);
1335	struct usb_device *udev = port->serial->dev;
1336	int rv;
1337	int l = priv->latency;
1338
 
 
 
1339	if (priv->flags & ASYNC_LOW_LATENCY)
1340		l = 1;
1341
1342	dev_dbg(&port->dev, "%s: setting latency timer = %i\n", __func__, l);
1343
1344	rv = usb_control_msg(udev,
1345			     usb_sndctrlpipe(udev, 0),
1346			     FTDI_SIO_SET_LATENCY_TIMER_REQUEST,
1347			     FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE,
1348			     l, priv->interface,
1349			     NULL, 0, WDR_TIMEOUT);
1350	if (rv < 0)
1351		dev_err(&port->dev, "Unable to write latency timer: %i\n", rv);
1352	return rv;
1353}
1354
1355static int read_latency_timer(struct usb_serial_port *port)
1356{
1357	struct ftdi_private *priv = usb_get_serial_port_data(port);
1358	struct usb_device *udev = port->serial->dev;
1359	unsigned char *buf;
1360	int rv;
1361
1362	buf = kmalloc(1, GFP_KERNEL);
1363	if (!buf)
1364		return -ENOMEM;
1365
1366	rv = usb_control_msg(udev,
1367			     usb_rcvctrlpipe(udev, 0),
1368			     FTDI_SIO_GET_LATENCY_TIMER_REQUEST,
1369			     FTDI_SIO_GET_LATENCY_TIMER_REQUEST_TYPE,
1370			     0, priv->interface,
1371			     buf, 1, WDR_TIMEOUT);
1372	if (rv < 0)
1373		dev_err(&port->dev, "Unable to read latency timer: %i\n", rv);
1374	else
1375		priv->latency = buf[0];
 
 
1376
1377	kfree(buf);
1378
1379	return rv;
1380}
1381
1382static int get_serial_info(struct usb_serial_port *port,
1383				struct serial_struct __user *retinfo)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1384{
 
1385	struct ftdi_private *priv = usb_get_serial_port_data(port);
1386	struct serial_struct tmp;
1387
1388	if (!retinfo)
1389		return -EFAULT;
1390	memset(&tmp, 0, sizeof(tmp));
1391	tmp.flags = priv->flags;
1392	tmp.baud_base = priv->baud_base;
1393	tmp.custom_divisor = priv->custom_divisor;
1394	if (copy_to_user(retinfo, &tmp, sizeof(*retinfo)))
1395		return -EFAULT;
1396	return 0;
1397}
1398
1399static int set_serial_info(struct tty_struct *tty,
1400	struct usb_serial_port *port, struct serial_struct __user *newinfo)
1401{
 
1402	struct ftdi_private *priv = usb_get_serial_port_data(port);
1403	struct serial_struct new_serial;
1404	struct ftdi_private old_priv;
1405
1406	if (copy_from_user(&new_serial, newinfo, sizeof(new_serial)))
1407		return -EFAULT;
1408
1409	mutex_lock(&priv->cfg_lock);
1410	old_priv = *priv;
1411
1412	/* Do error checking and permission checking */
1413
1414	if (!capable(CAP_SYS_ADMIN)) {
1415		if (((new_serial.flags & ~ASYNC_USR_MASK) !=
1416		     (priv->flags & ~ASYNC_USR_MASK))) {
1417			mutex_unlock(&priv->cfg_lock);
1418			return -EPERM;
1419		}
1420		priv->flags = ((priv->flags & ~ASYNC_USR_MASK) |
1421			       (new_serial.flags & ASYNC_USR_MASK));
1422		priv->custom_divisor = new_serial.custom_divisor;
1423		goto check_and_exit;
1424	}
1425
1426	if (new_serial.baud_base != priv->baud_base) {
1427		mutex_unlock(&priv->cfg_lock);
1428		return -EINVAL;
1429	}
1430
1431	/* Make the changes - these are privileged changes! */
1432
1433	priv->flags = ((priv->flags & ~ASYNC_FLAGS) |
1434					(new_serial.flags & ASYNC_FLAGS));
1435	priv->custom_divisor = new_serial.custom_divisor;
1436
 
1437	write_latency_timer(port);
1438
1439check_and_exit:
1440	if ((old_priv.flags & ASYNC_SPD_MASK) !=
1441	     (priv->flags & ASYNC_SPD_MASK)) {
1442		if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI)
1443			tty->alt_speed = 57600;
1444		else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI)
1445			tty->alt_speed = 115200;
1446		else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_SHI)
1447			tty->alt_speed = 230400;
1448		else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_WARP)
1449			tty->alt_speed = 460800;
1450		else
1451			tty->alt_speed = 0;
1452	}
1453	if (((old_priv.flags & ASYNC_SPD_MASK) !=
1454	     (priv->flags & ASYNC_SPD_MASK)) ||
1455	    (((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) &&
1456	     (old_priv.custom_divisor != priv->custom_divisor))) {
1457		change_speed(tty, port);
1458		mutex_unlock(&priv->cfg_lock);
1459	}
1460	else
1461		mutex_unlock(&priv->cfg_lock);
1462	return 0;
1463}
1464
1465static int get_lsr_info(struct usb_serial_port *port,
1466			struct serial_struct __user *retinfo)
1467{
1468	struct ftdi_private *priv = usb_get_serial_port_data(port);
1469	unsigned int result = 0;
1470
1471	if (!retinfo)
1472		return -EFAULT;
1473
1474	if (priv->transmit_empty)
1475		result = TIOCSER_TEMT;
1476
1477	if (copy_to_user(retinfo, &result, sizeof(unsigned int)))
1478		return -EFAULT;
1479	return 0;
1480}
1481
1482
1483/* Determine type of FTDI chip based on USB config and descriptor. */
1484static void ftdi_determine_type(struct usb_serial_port *port)
1485{
1486	struct ftdi_private *priv = usb_get_serial_port_data(port);
1487	struct usb_serial *serial = port->serial;
1488	struct usb_device *udev = serial->dev;
1489	unsigned version;
1490	unsigned interfaces;
1491
1492	/* Assume it is not the original SIO device for now. */
1493	priv->baud_base = 48000000 / 2;
1494
1495	version = le16_to_cpu(udev->descriptor.bcdDevice);
1496	interfaces = udev->actconfig->desc.bNumInterfaces;
1497	dev_dbg(&port->dev, "%s: bcdDevice = 0x%x, bNumInterfaces = %u\n", __func__,
1498		version, interfaces);
1499	if (interfaces > 1) {
1500		int inter;
1501
1502		/* Multiple interfaces.*/
1503		if (version == 0x0800) {
1504			priv->chip_type = FT4232H;
1505			/* Hi-speed - baud clock runs at 120MHz */
1506			priv->baud_base = 120000000 / 2;
1507		} else if (version == 0x0700) {
1508			priv->chip_type = FT2232H;
1509			/* Hi-speed - baud clock runs at 120MHz */
1510			priv->baud_base = 120000000 / 2;
1511		} else
1512			priv->chip_type = FT2232C;
1513
1514		/* Determine interface code. */
1515		inter = serial->interface->altsetting->desc.bInterfaceNumber;
1516		if (inter == 0) {
1517			priv->interface = INTERFACE_A;
1518		} else  if (inter == 1) {
1519			priv->interface = INTERFACE_B;
1520		} else  if (inter == 2) {
1521			priv->interface = INTERFACE_C;
1522		} else  if (inter == 3) {
1523			priv->interface = INTERFACE_D;
1524		}
1525		/* BM-type devices have a bug where bcdDevice gets set
1526		 * to 0x200 when iSerialNumber is 0.  */
1527		if (version < 0x500) {
1528			dev_dbg(&port->dev,
1529				"%s: something fishy - bcdDevice too low for multi-interface device\n",
1530				__func__);
1531		}
1532	} else if (version < 0x200) {
1533		/* Old device.  Assume it's the original SIO. */
1534		priv->chip_type = SIO;
1535		priv->baud_base = 12000000 / 16;
1536	} else if (version < 0x400) {
1537		/* Assume it's an FT8U232AM (or FT8U245AM) */
1538		/* (It might be a BM because of the iSerialNumber bug,
1539		 * but it will still work as an AM device.) */
1540		priv->chip_type = FT8U232AM;
 
 
 
 
 
 
 
 
 
 
 
 
1541	} else if (version < 0x600) {
1542		/* Assume it's an FT232BM (or FT245BM) */
1543		priv->chip_type = FT232BM;
1544	} else if (version < 0x900) {
1545		/* Assume it's an FT232RL */
1546		priv->chip_type = FT232RL;
1547	} else if (version < 0x1000) {
1548		/* Assume it's an FT232H */
1549		priv->chip_type = FT232H;
1550	} else {
1551		/* Assume it's an FT-X series device */
1552		priv->chip_type = FTX;
1553	}
1554
1555	dev_info(&udev->dev, "Detected %s\n", ftdi_chip_name[priv->chip_type]);
1556}
1557
1558
1559/* Determine the maximum packet size for the device.  This depends on the chip
1560 * type and the USB host capabilities.  The value should be obtained from the
1561 * device descriptor as the chip will use the appropriate values for the host.*/
 
 
1562static void ftdi_set_max_packet_size(struct usb_serial_port *port)
1563{
1564	struct ftdi_private *priv = usb_get_serial_port_data(port);
1565	struct usb_serial *serial = port->serial;
1566	struct usb_device *udev = serial->dev;
1567
1568	struct usb_interface *interface = serial->interface;
1569	struct usb_endpoint_descriptor *ep_desc = &interface->cur_altsetting->endpoint[1].desc;
1570
1571	unsigned num_endpoints;
1572	int i;
1573
1574	num_endpoints = interface->cur_altsetting->desc.bNumEndpoints;
1575	dev_info(&udev->dev, "Number of endpoints %d\n", num_endpoints);
 
1576
1577	/* NOTE: some customers have programmed FT232R/FT245R devices
1578	 * with an endpoint size of 0 - not good.  In this case, we
 
1579	 * want to override the endpoint descriptor setting and use a
1580	 * value of 64 for wMaxPacketSize */
 
1581	for (i = 0; i < num_endpoints; i++) {
1582		dev_info(&udev->dev, "Endpoint %d MaxPacketSize %d\n", i+1,
1583			interface->cur_altsetting->endpoint[i].desc.wMaxPacketSize);
1584		ep_desc = &interface->cur_altsetting->endpoint[i].desc;
1585		if (ep_desc->wMaxPacketSize == 0) {
1586			ep_desc->wMaxPacketSize = cpu_to_le16(0x40);
1587			dev_info(&udev->dev, "Overriding wMaxPacketSize on endpoint %d\n", i);
 
1588		}
1589	}
1590
1591	/* set max packet size based on descriptor */
1592	priv->max_packet_size = usb_endpoint_maxp(ep_desc);
1593
1594	dev_info(&udev->dev, "Setting MaxPacketSize %d\n", priv->max_packet_size);
1595}
1596
1597
1598/*
1599 * ***************************************************************************
1600 * Sysfs Attribute
1601 * ***************************************************************************
1602 */
1603
1604static ssize_t latency_timer_show(struct device *dev,
1605				  struct device_attribute *attr, char *buf)
1606{
1607	struct usb_serial_port *port = to_usb_serial_port(dev);
1608	struct ftdi_private *priv = usb_get_serial_port_data(port);
1609	if (priv->flags & ASYNC_LOW_LATENCY)
1610		return sprintf(buf, "1\n");
1611	else
1612		return sprintf(buf, "%i\n", priv->latency);
1613}
1614
1615/* Write a new value of the latency timer, in units of milliseconds. */
1616static ssize_t latency_timer_store(struct device *dev,
1617				   struct device_attribute *attr,
1618				   const char *valbuf, size_t count)
1619{
1620	struct usb_serial_port *port = to_usb_serial_port(dev);
1621	struct ftdi_private *priv = usb_get_serial_port_data(port);
1622	int v = simple_strtoul(valbuf, NULL, 10);
1623	int rv;
1624
 
 
 
1625	priv->latency = v;
1626	rv = write_latency_timer(port);
1627	if (rv < 0)
1628		return -EIO;
1629	return count;
1630}
1631static DEVICE_ATTR_RW(latency_timer);
1632
1633/* Write an event character directly to the FTDI register.  The ASCII
1634   value is in the low 8 bits, with the enable bit in the 9th bit. */
1635static ssize_t store_event_char(struct device *dev,
1636	struct device_attribute *attr, const char *valbuf, size_t count)
1637{
1638	struct usb_serial_port *port = to_usb_serial_port(dev);
1639	struct ftdi_private *priv = usb_get_serial_port_data(port);
1640	struct usb_device *udev = port->serial->dev;
1641	int v = simple_strtoul(valbuf, NULL, 10);
1642	int rv;
1643
1644	dev_dbg(&port->dev, "%s: setting event char = %i\n", __func__, v);
 
 
 
1645
1646	rv = usb_control_msg(udev,
1647			     usb_sndctrlpipe(udev, 0),
1648			     FTDI_SIO_SET_EVENT_CHAR_REQUEST,
1649			     FTDI_SIO_SET_EVENT_CHAR_REQUEST_TYPE,
1650			     v, priv->interface,
1651			     NULL, 0, WDR_TIMEOUT);
1652	if (rv < 0) {
1653		dev_dbg(&port->dev, "Unable to write event character: %i\n", rv);
1654		return -EIO;
1655	}
1656
1657	return count;
1658}
1659static DEVICE_ATTR(event_char, S_IWUSR, NULL, store_event_char);
1660
1661static int create_sysfs_attrs(struct usb_serial_port *port)
1662{
1663	struct ftdi_private *priv = usb_get_serial_port_data(port);
1664	int retval = 0;
1665
1666	/* XXX I've no idea if the original SIO supports the event_char
1667	 * sysfs parameter, so I'm playing it safe.  */
1668	if (priv->chip_type != SIO) {
1669		dev_dbg(&port->dev, "sysfs attributes for %s\n", ftdi_chip_name[priv->chip_type]);
1670		retval = device_create_file(&port->dev, &dev_attr_event_char);
1671		if ((!retval) &&
1672		    (priv->chip_type == FT232BM ||
1673		     priv->chip_type == FT2232C ||
1674		     priv->chip_type == FT232RL ||
1675		     priv->chip_type == FT2232H ||
1676		     priv->chip_type == FT4232H ||
1677		     priv->chip_type == FT232H ||
1678		     priv->chip_type == FTX)) {
1679			retval = device_create_file(&port->dev,
1680						    &dev_attr_latency_timer);
1681		}
1682	}
1683	return retval;
1684}
1685
1686static void remove_sysfs_attrs(struct usb_serial_port *port)
1687{
1688	struct ftdi_private *priv = usb_get_serial_port_data(port);
1689
1690	/* XXX see create_sysfs_attrs */
1691	if (priv->chip_type != SIO) {
1692		device_remove_file(&port->dev, &dev_attr_event_char);
1693		if (priv->chip_type == FT232BM ||
1694		    priv->chip_type == FT2232C ||
1695		    priv->chip_type == FT232RL ||
1696		    priv->chip_type == FT2232H ||
1697		    priv->chip_type == FT4232H ||
1698		    priv->chip_type == FT232H ||
1699		    priv->chip_type == FTX) {
1700			device_remove_file(&port->dev, &dev_attr_latency_timer);
1701		}
1702	}
1703
1704}
1705
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1706/*
1707 * ***************************************************************************
1708 * FTDI driver specific functions
1709 * ***************************************************************************
1710 */
1711
1712/* Probe function to check for special devices */
1713static int ftdi_sio_probe(struct usb_serial *serial,
1714					const struct usb_device_id *id)
1715{
1716	struct ftdi_sio_quirk *quirk =
1717				(struct ftdi_sio_quirk *)id->driver_info;
1718
1719	if (quirk && quirk->probe) {
1720		int ret = quirk->probe(serial);
1721		if (ret != 0)
1722			return ret;
1723	}
1724
1725	usb_set_serial_data(serial, (void *)id->driver_info);
1726
1727	return 0;
1728}
1729
1730static int ftdi_sio_port_probe(struct usb_serial_port *port)
1731{
1732	struct ftdi_private *priv;
1733	struct ftdi_sio_quirk *quirk = usb_get_serial_data(port->serial);
1734
1735
1736	priv = kzalloc(sizeof(struct ftdi_private), GFP_KERNEL);
1737	if (!priv)
1738		return -ENOMEM;
1739
1740	mutex_init(&priv->cfg_lock);
1741
1742	priv->flags = ASYNC_LOW_LATENCY;
1743
1744	if (quirk && quirk->port_probe)
1745		quirk->port_probe(priv);
1746
1747	usb_set_serial_port_data(port, priv);
1748
1749	ftdi_determine_type(port);
1750	ftdi_set_max_packet_size(port);
1751	if (read_latency_timer(port) < 0)
1752		priv->latency = 16;
1753	write_latency_timer(port);
1754	create_sysfs_attrs(port);
 
 
 
 
 
 
 
 
1755	return 0;
1756}
1757
1758/* Setup for the USB-UIRT device, which requires hardwired
1759 * baudrate (38400 gets mapped to 312500) */
1760/* Called from usbserial:serial_probe */
1761static void ftdi_USB_UIRT_setup(struct ftdi_private *priv)
1762{
1763	priv->flags |= ASYNC_SPD_CUST;
1764	priv->custom_divisor = 77;
1765	priv->force_baud = 38400;
1766}
1767
1768/* Setup for the HE-TIRA1 device, which requires hardwired
1769 * baudrate (38400 gets mapped to 100000) and RTS-CTS enabled.  */
1770
1771static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv)
1772{
1773	priv->flags |= ASYNC_SPD_CUST;
1774	priv->custom_divisor = 240;
1775	priv->force_baud = 38400;
1776	priv->force_rtscts = 1;
1777}
1778
1779/*
1780 * Module parameter to control latency timer for NDI FTDI-based USB devices.
1781 * If this value is not set in /etc/modprobe.d/ its value will be set
1782 * to 1ms.
1783 */
1784static int ndi_latency_timer = 1;
1785
1786/* Setup for the NDI FTDI-based USB devices, which requires hardwired
1787 * baudrate (19200 gets mapped to 1200000).
1788 *
1789 * Called from usbserial:serial_probe.
1790 */
1791static int ftdi_NDI_device_setup(struct usb_serial *serial)
1792{
1793	struct usb_device *udev = serial->dev;
1794	int latency = ndi_latency_timer;
1795
1796	if (latency == 0)
1797		latency = 1;
1798	if (latency > 99)
1799		latency = 99;
1800
1801	dev_dbg(&udev->dev, "%s setting NDI device latency to %d\n", __func__, latency);
1802	dev_info(&udev->dev, "NDI device with a latency value of %d\n", latency);
1803
1804	/* FIXME: errors are not returned */
1805	usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
1806				FTDI_SIO_SET_LATENCY_TIMER_REQUEST,
1807				FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE,
1808				latency, 0, NULL, 0, WDR_TIMEOUT);
1809	return 0;
1810}
1811
1812/*
1813 * First port on JTAG adaptors such as Olimex arm-usb-ocd or the FIC/OpenMoko
1814 * Neo1973 Debug Board is reserved for JTAG interface and can be accessed from
1815 * userspace using openocd.
1816 */
1817static int ftdi_jtag_probe(struct usb_serial *serial)
1818{
1819	struct usb_device *udev = serial->dev;
1820	struct usb_interface *interface = serial->interface;
1821
1822	if (interface == udev->actconfig->interface[0]) {
1823		dev_info(&udev->dev,
1824			 "Ignoring serial port reserved for JTAG\n");
1825		return -ENODEV;
1826	}
1827
1828	return 0;
1829}
1830
1831static int ftdi_8u2232c_probe(struct usb_serial *serial)
1832{
1833	struct usb_device *udev = serial->dev;
1834
1835	if ((udev->manufacturer && !strcmp(udev->manufacturer, "CALAO Systems")) ||
1836	    (udev->product && !strcmp(udev->product, "BeagleBone/XDS100V2")))
 
 
 
 
 
1837		return ftdi_jtag_probe(serial);
1838
1839	return 0;
1840}
1841
1842/*
1843 * First two ports on JTAG adaptors using an FT4232 such as STMicroelectronics's
1844 * ST Micro Connect Lite are reserved for JTAG or other non-UART interfaces and
1845 * can be accessed from userspace.
1846 * The next two ports are enabled as UARTs by default, where port 2 is
1847 * a conventional RS-232 UART.
1848 */
1849static int ftdi_stmclite_probe(struct usb_serial *serial)
1850{
1851	struct usb_device *udev = serial->dev;
1852	struct usb_interface *interface = serial->interface;
1853
1854	if (interface == udev->actconfig->interface[0] ||
1855	    interface == udev->actconfig->interface[1]) {
1856		dev_info(&udev->dev, "Ignoring serial port reserved for JTAG\n");
1857		return -ENODEV;
1858	}
1859
1860	return 0;
1861}
1862
1863/*
1864 * The Matrix Orbital VK204-25-USB has an invalid IN endpoint.
1865 * We have to correct it if we want to read from it.
1866 */
1867static int ftdi_mtxorb_hack_setup(struct usb_serial *serial)
1868{
1869	struct usb_host_endpoint *ep = serial->dev->ep_in[1];
1870	struct usb_endpoint_descriptor *ep_desc = &ep->desc;
1871
1872	if (ep->enabled && ep_desc->wMaxPacketSize == 0) {
1873		ep_desc->wMaxPacketSize = cpu_to_le16(0x40);
1874		dev_info(&serial->dev->dev,
1875			 "Fixing invalid wMaxPacketSize on read pipe\n");
1876	}
1877
1878	return 0;
1879}
1880
1881static int ftdi_sio_port_remove(struct usb_serial_port *port)
1882{
1883	struct ftdi_private *priv = usb_get_serial_port_data(port);
1884
 
 
1885	remove_sysfs_attrs(port);
1886
1887	kfree(priv);
1888
1889	return 0;
1890}
1891
1892static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port)
1893{
1894	struct usb_device *dev = port->serial->dev;
1895	struct ftdi_private *priv = usb_get_serial_port_data(port);
1896
1897	/* No error checking for this (will get errors later anyway) */
1898	/* See ftdi_sio.h for description of what is reset */
1899	usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
1900			FTDI_SIO_RESET_REQUEST, FTDI_SIO_RESET_REQUEST_TYPE,
1901			FTDI_SIO_RESET_SIO,
1902			priv->interface, NULL, 0, WDR_TIMEOUT);
1903
1904	/* Termios defaults are set by usb_serial_init. We don't change
1905	   port->tty->termios - this would lose speed settings, etc.
1906	   This is same behaviour as serial.c/rs_open() - Kuba */
1907
1908	/* ftdi_set_termios  will send usb control messages */
1909	if (tty)
1910		ftdi_set_termios(tty, port, NULL);
1911
1912	return usb_serial_generic_open(tty, port);
1913}
1914
1915static void ftdi_dtr_rts(struct usb_serial_port *port, int on)
1916{
1917	struct ftdi_private *priv = usb_get_serial_port_data(port);
1918
1919	/* Disable flow control */
1920	if (!on) {
1921		if (usb_control_msg(port->serial->dev,
1922			    usb_sndctrlpipe(port->serial->dev, 0),
1923			    FTDI_SIO_SET_FLOW_CTRL_REQUEST,
1924			    FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
1925			    0, priv->interface, NULL, 0,
1926			    WDR_TIMEOUT) < 0) {
1927			dev_err(&port->dev, "error from flowcontrol urb\n");
1928		}
1929	}
1930	/* drop RTS and DTR */
1931	if (on)
1932		set_mctrl(port, TIOCM_DTR | TIOCM_RTS);
1933	else
1934		clear_mctrl(port, TIOCM_DTR | TIOCM_RTS);
1935}
1936
1937/* The SIO requires the first byte to have:
1938 *  B0 1
1939 *  B1 0
1940 *  B2..7 length of message excluding byte 0
1941 *
1942 * The new devices do not require this byte
1943 */
1944static int ftdi_prepare_write_buffer(struct usb_serial_port *port,
1945						void *dest, size_t size)
1946{
1947	struct ftdi_private *priv;
1948	int count;
1949	unsigned long flags;
1950
1951	priv = usb_get_serial_port_data(port);
1952
1953	if (priv->chip_type == SIO) {
1954		unsigned char *buffer = dest;
1955		int i, len, c;
1956
1957		count = 0;
1958		spin_lock_irqsave(&port->lock, flags);
1959		for (i = 0; i < size - 1; i += priv->max_packet_size) {
1960			len = min_t(int, size - i, priv->max_packet_size) - 1;
1961			c = kfifo_out(&port->write_fifo, &buffer[i + 1], len);
1962			if (!c)
1963				break;
1964			port->icount.tx += c;
1965			buffer[i] = (c << 2) + 1;
1966			count += c + 1;
1967		}
1968		spin_unlock_irqrestore(&port->lock, flags);
1969	} else {
1970		count = kfifo_out_locked(&port->write_fifo, dest, size,
1971								&port->lock);
1972		port->icount.tx += count;
1973	}
1974
1975	return count;
1976}
1977
1978#define FTDI_RS_ERR_MASK (FTDI_RS_BI | FTDI_RS_PE | FTDI_RS_FE | FTDI_RS_OE)
1979
1980static int ftdi_process_packet(struct usb_serial_port *port,
1981		struct ftdi_private *priv, char *packet, int len)
1982{
 
 
1983	int i;
1984	char status;
1985	char flag;
1986	char *ch;
1987
1988	if (len < 2) {
1989		dev_dbg(&port->dev, "malformed packet\n");
1990		return 0;
1991	}
1992
1993	/* Compare new line status to the old one, signal if different/
1994	   N.B. packet may be processed more than once, but differences
1995	   are only processed once.  */
1996	status = packet[0] & FTDI_STATUS_B0_MASK;
1997	if (status != priv->prev_status) {
1998		char diff_status = status ^ priv->prev_status;
1999
2000		if (diff_status & FTDI_RS0_CTS)
2001			port->icount.cts++;
2002		if (diff_status & FTDI_RS0_DSR)
2003			port->icount.dsr++;
2004		if (diff_status & FTDI_RS0_RI)
2005			port->icount.rng++;
2006		if (diff_status & FTDI_RS0_RLSD) {
2007			struct tty_struct *tty;
2008
2009			port->icount.dcd++;
2010			tty = tty_port_tty_get(&port->port);
2011			if (tty)
2012				usb_serial_handle_dcd_change(port, tty,
2013						status & FTDI_RS0_RLSD);
2014			tty_kref_put(tty);
2015		}
2016
2017		wake_up_interruptible(&port->port.delta_msr_wait);
2018		priv->prev_status = status;
2019	}
2020
 
 
 
 
 
 
 
 
 
 
 
 
 
2021	flag = TTY_NORMAL;
2022	if (packet[1] & FTDI_RS_ERR_MASK) {
2023		/* Break takes precedence over parity, which takes precedence
2024		 * over framing errors */
2025		if (packet[1] & FTDI_RS_BI) {
2026			flag = TTY_BREAK;
 
 
 
2027			port->icount.brk++;
2028			usb_serial_handle_break(port);
2029		} else if (packet[1] & FTDI_RS_PE) {
 
2030			flag = TTY_PARITY;
2031			port->icount.parity++;
2032		} else if (packet[1] & FTDI_RS_FE) {
2033			flag = TTY_FRAME;
2034			port->icount.frame++;
2035		}
2036		/* Overrun is special, not associated with a char */
2037		if (packet[1] & FTDI_RS_OE) {
2038			port->icount.overrun++;
2039			tty_insert_flip_char(&port->port, 0, TTY_OVERRUN);
2040		}
2041	}
2042
2043	/* save if the transmitter is empty or not */
2044	if (packet[1] & FTDI_RS_TEMT)
2045		priv->transmit_empty = 1;
2046	else
2047		priv->transmit_empty = 0;
2048
2049	len -= 2;
2050	if (!len)
2051		return 0;	/* status only */
2052	port->icount.rx += len;
2053	ch = packet + 2;
2054
2055	if (port->port.console && port->sysrq) {
2056		for (i = 0; i < len; i++, ch++) {
2057			if (!usb_serial_handle_sysrq_char(port, *ch))
2058				tty_insert_flip_char(&port->port, *ch, flag);
2059		}
2060	} else {
2061		tty_insert_flip_string_fixed_flag(&port->port, ch, flag, len);
 
2062	}
2063
2064	return len;
2065}
2066
2067static void ftdi_process_read_urb(struct urb *urb)
2068{
2069	struct usb_serial_port *port = urb->context;
2070	struct ftdi_private *priv = usb_get_serial_port_data(port);
2071	char *data = (char *)urb->transfer_buffer;
2072	int i;
2073	int len;
2074	int count = 0;
2075
2076	for (i = 0; i < urb->actual_length; i += priv->max_packet_size) {
2077		len = min_t(int, urb->actual_length - i, priv->max_packet_size);
2078		count += ftdi_process_packet(port, priv, &data[i], len);
2079	}
2080
2081	if (count)
2082		tty_flip_buffer_push(&port->port);
2083}
2084
2085static void ftdi_break_ctl(struct tty_struct *tty, int break_state)
2086{
2087	struct usb_serial_port *port = tty->driver_data;
2088	struct ftdi_private *priv = usb_get_serial_port_data(port);
2089	__u16 urb_value;
2090
2091	/* break_state = -1 to turn on break, and 0 to turn off break */
2092	/* see drivers/char/tty_io.c to see it used */
2093	/* last_set_data_urb_value NEVER has the break bit set in it */
2094
2095	if (break_state)
2096		urb_value = priv->last_set_data_urb_value | FTDI_SIO_SET_BREAK;
2097	else
2098		urb_value = priv->last_set_data_urb_value;
2099
2100	if (usb_control_msg(port->serial->dev,
2101			usb_sndctrlpipe(port->serial->dev, 0),
2102			FTDI_SIO_SET_DATA_REQUEST,
2103			FTDI_SIO_SET_DATA_REQUEST_TYPE,
2104			urb_value , priv->interface,
2105			NULL, 0, WDR_TIMEOUT) < 0) {
2106		dev_err(&port->dev, "%s FAILED to enable/disable break state (state was %d)\n",
2107			__func__, break_state);
2108	}
2109
2110	dev_dbg(&port->dev, "%s break state is %d - urb is %d\n", __func__,
2111		break_state, urb_value);
2112
2113}
2114
2115static bool ftdi_tx_empty(struct usb_serial_port *port)
2116{
2117	unsigned char buf[2];
2118	int ret;
2119
2120	ret = ftdi_get_modem_status(port, buf);
2121	if (ret == 2) {
2122		if (!(buf[1] & FTDI_RS_TEMT))
2123			return false;
2124	}
2125
2126	return true;
2127}
2128
2129/* old_termios contains the original termios settings and tty->termios contains
2130 * the new setting to be used
2131 * WARNING: set_termios calls this with old_termios in kernel space
2132 */
2133static void ftdi_set_termios(struct tty_struct *tty,
2134		struct usb_serial_port *port, struct ktermios *old_termios)
2135{
2136	struct usb_device *dev = port->serial->dev;
2137	struct device *ddev = &port->dev;
2138	struct ftdi_private *priv = usb_get_serial_port_data(port);
2139	struct ktermios *termios = &tty->termios;
2140	unsigned int cflag = termios->c_cflag;
2141	__u16 urb_value; /* will hold the new flags */
2142
2143	/* Added for xon/xoff support */
2144	unsigned int iflag = termios->c_iflag;
2145	unsigned char vstop;
2146	unsigned char vstart;
2147
2148	/* Force baud rate if this device requires it, unless it is set to
2149	   B0. */
2150	if (priv->force_baud && ((termios->c_cflag & CBAUD) != B0)) {
2151		dev_dbg(ddev, "%s: forcing baud rate for this device\n", __func__);
2152		tty_encode_baud_rate(tty, priv->force_baud,
2153					priv->force_baud);
2154	}
2155
2156	/* Force RTS-CTS if this device requires it. */
2157	if (priv->force_rtscts) {
2158		dev_dbg(ddev, "%s: forcing rtscts for this device\n", __func__);
2159		termios->c_cflag |= CRTSCTS;
2160	}
2161
2162	/*
2163	 * All FTDI UART chips are limited to CS7/8. We shouldn't pretend to
2164	 * support CS5/6 and revert the CSIZE setting instead.
2165	 *
2166	 * CS5 however is used to control some smartcard readers which abuse
2167	 * this limitation to switch modes. Original FTDI chips fall back to
2168	 * eight data bits.
2169	 *
2170	 * TODO: Implement a quirk to only allow this with mentioned
2171	 *       readers. One I know of (Argolis Smartreader V1)
2172	 *       returns "USB smartcard server" as iInterface string.
2173	 *       The vendor didn't bother with a custom VID/PID of
2174	 *       course.
2175	 */
2176	if (C_CSIZE(tty) == CS6) {
2177		dev_warn(ddev, "requested CSIZE setting not supported\n");
2178
2179		termios->c_cflag &= ~CSIZE;
2180		if (old_termios)
2181			termios->c_cflag |= old_termios->c_cflag & CSIZE;
2182		else
2183			termios->c_cflag |= CS8;
2184	}
2185
2186	cflag = termios->c_cflag;
2187
2188	if (!old_termios)
2189		goto no_skip;
2190
2191	if (old_termios->c_cflag == termios->c_cflag
2192	    && old_termios->c_ispeed == termios->c_ispeed
2193	    && old_termios->c_ospeed == termios->c_ospeed)
2194		goto no_c_cflag_changes;
2195
2196	/* NOTE These routines can get interrupted by
2197	   ftdi_sio_read_bulk_callback  - need to examine what this means -
2198	   don't see any problems yet */
2199
2200	if ((old_termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB)) ==
2201	    (termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB)))
2202		goto no_data_parity_stop_changes;
2203
2204no_skip:
2205	/* Set number of data bits, parity, stop bits */
2206
2207	urb_value = 0;
2208	urb_value |= (cflag & CSTOPB ? FTDI_SIO_SET_DATA_STOP_BITS_2 :
2209		      FTDI_SIO_SET_DATA_STOP_BITS_1);
2210	if (cflag & PARENB) {
2211		if (cflag & CMSPAR)
2212			urb_value |= cflag & PARODD ?
2213				     FTDI_SIO_SET_DATA_PARITY_MARK :
2214				     FTDI_SIO_SET_DATA_PARITY_SPACE;
2215		else
2216			urb_value |= cflag & PARODD ?
2217				     FTDI_SIO_SET_DATA_PARITY_ODD :
2218				     FTDI_SIO_SET_DATA_PARITY_EVEN;
2219	} else {
2220		urb_value |= FTDI_SIO_SET_DATA_PARITY_NONE;
2221	}
2222	switch (cflag & CSIZE) {
2223	case CS5:
2224		dev_dbg(ddev, "Setting CS5 quirk\n");
2225		break;
2226	case CS7:
2227		urb_value |= 7;
2228		dev_dbg(ddev, "Setting CS7\n");
2229		break;
2230	default:
2231	case CS8:
2232		urb_value |= 8;
2233		dev_dbg(ddev, "Setting CS8\n");
2234		break;
2235	}
2236
2237	/* This is needed by the break command since it uses the same command
2238	   - but is or'ed with this value  */
2239	priv->last_set_data_urb_value = urb_value;
2240
2241	if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
2242			    FTDI_SIO_SET_DATA_REQUEST,
2243			    FTDI_SIO_SET_DATA_REQUEST_TYPE,
2244			    urb_value , priv->interface,
2245			    NULL, 0, WDR_SHORT_TIMEOUT) < 0) {
2246		dev_err(ddev, "%s FAILED to set databits/stopbits/parity\n",
2247			__func__);
2248	}
2249
2250	/* Now do the baudrate */
2251no_data_parity_stop_changes:
2252	if ((cflag & CBAUD) == B0) {
2253		/* Disable flow control */
2254		if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
2255				    FTDI_SIO_SET_FLOW_CTRL_REQUEST,
2256				    FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
2257				    0, priv->interface,
2258				    NULL, 0, WDR_TIMEOUT) < 0) {
2259			dev_err(ddev, "%s error from disable flowcontrol urb\n",
2260				__func__);
2261		}
2262		/* Drop RTS and DTR */
2263		clear_mctrl(port, TIOCM_DTR | TIOCM_RTS);
2264	} else {
2265		/* set the baudrate determined before */
2266		mutex_lock(&priv->cfg_lock);
2267		if (change_speed(tty, port))
2268			dev_err(ddev, "%s urb failed to set baudrate\n", __func__);
2269		mutex_unlock(&priv->cfg_lock);
2270		/* Ensure RTS and DTR are raised when baudrate changed from 0 */
2271		if (old_termios && (old_termios->c_cflag & CBAUD) == B0)
2272			set_mctrl(port, TIOCM_DTR | TIOCM_RTS);
2273	}
2274
2275	/* Set flow control */
2276	/* Note device also supports DTR/CD (ugh) and Xon/Xoff in hardware */
2277no_c_cflag_changes:
2278	if (cflag & CRTSCTS) {
2279		dev_dbg(ddev, "%s Setting to CRTSCTS flow control\n", __func__);
2280		if (usb_control_msg(dev,
2281				    usb_sndctrlpipe(dev, 0),
2282				    FTDI_SIO_SET_FLOW_CTRL_REQUEST,
2283				    FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
2284				    0 , (FTDI_SIO_RTS_CTS_HS | priv->interface),
2285				    NULL, 0, WDR_TIMEOUT) < 0) {
2286			dev_err(ddev, "urb failed to set to rts/cts flow control\n");
2287		}
2288	} else {
2289		/*
2290		 * Xon/Xoff code
2291		 *
2292		 * Check the IXOFF status in the iflag component of the
2293		 * termios structure. If IXOFF is not set, the pre-xon/xoff
2294		 * code is executed.
2295		 */
2296		if (iflag & IXOFF) {
2297			dev_dbg(ddev, "%s  request to enable xonxoff iflag=%04x\n",
2298				__func__, iflag);
2299			/* Try to enable the XON/XOFF on the ftdi_sio
2300			 * Set the vstart and vstop -- could have been done up
2301			 * above where a lot of other dereferencing is done but
2302			 * that would be very inefficient as vstart and vstop
2303			 * are not always needed.
2304			 */
2305			vstart = termios->c_cc[VSTART];
2306			vstop = termios->c_cc[VSTOP];
2307			urb_value = (vstop << 8) | (vstart);
2308
2309			if (usb_control_msg(dev,
2310					    usb_sndctrlpipe(dev, 0),
2311					    FTDI_SIO_SET_FLOW_CTRL_REQUEST,
2312					    FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
2313					    urb_value , (FTDI_SIO_XON_XOFF_HS
2314							 | priv->interface),
2315					    NULL, 0, WDR_TIMEOUT) < 0) {
2316				dev_err(&port->dev, "urb failed to set to "
2317					"xon/xoff flow control\n");
2318			}
2319		} else {
2320			/* else clause to only run if cflag ! CRTSCTS and iflag
2321			 * ! XOFF. CHECKME Assuming XON/XOFF handled by tty
2322			 * stack - not by device */
2323			dev_dbg(ddev, "%s Turning off hardware flow control\n", __func__);
2324			if (usb_control_msg(dev,
2325					    usb_sndctrlpipe(dev, 0),
2326					    FTDI_SIO_SET_FLOW_CTRL_REQUEST,
2327					    FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
2328					    0, priv->interface,
2329					    NULL, 0, WDR_TIMEOUT) < 0) {
2330				dev_err(ddev, "urb failed to clear flow control\n");
2331			}
2332		}
2333	}
 
 
 
 
 
 
 
 
 
2334}
2335
2336/*
2337 * Get modem-control status.
2338 *
2339 * Returns the number of status bytes retrieved (device dependant), or
2340 * negative error code.
2341 */
2342static int ftdi_get_modem_status(struct usb_serial_port *port,
2343						unsigned char status[2])
2344{
2345	struct ftdi_private *priv = usb_get_serial_port_data(port);
2346	unsigned char *buf;
2347	int len;
2348	int ret;
2349
2350	buf = kmalloc(2, GFP_KERNEL);
2351	if (!buf)
2352		return -ENOMEM;
2353	/*
2354	 * The 8U232AM returns a two byte value (the SIO a 1 byte value) in
2355	 * the same format as the data returned from the in point.
2356	 */
2357	switch (priv->chip_type) {
2358	case SIO:
2359		len = 1;
2360		break;
2361	case FT8U232AM:
2362	case FT232BM:
2363	case FT2232C:
2364	case FT232RL:
2365	case FT2232H:
2366	case FT4232H:
2367	case FT232H:
2368	case FTX:
2369		len = 2;
2370		break;
2371	default:
2372		ret = -EFAULT;
2373		goto out;
2374	}
2375
2376	ret = usb_control_msg(port->serial->dev,
2377			usb_rcvctrlpipe(port->serial->dev, 0),
2378			FTDI_SIO_GET_MODEM_STATUS_REQUEST,
2379			FTDI_SIO_GET_MODEM_STATUS_REQUEST_TYPE,
2380			0, priv->interface,
2381			buf, len, WDR_TIMEOUT);
2382	if (ret < 0) {
 
 
2383		dev_err(&port->dev, "failed to get modem status: %d\n", ret);
 
 
2384		ret = usb_translate_errors(ret);
2385		goto out;
2386	}
2387
2388	status[0] = buf[0];
2389	if (ret > 1)
2390		status[1] = buf[1];
2391	else
2392		status[1] = 0;
2393
2394	dev_dbg(&port->dev, "%s - 0x%02x%02x\n", __func__, status[0],
2395								status[1]);
2396out:
2397	kfree(buf);
2398
2399	return ret;
2400}
2401
2402static int ftdi_tiocmget(struct tty_struct *tty)
2403{
2404	struct usb_serial_port *port = tty->driver_data;
2405	struct ftdi_private *priv = usb_get_serial_port_data(port);
2406	unsigned char buf[2];
2407	int ret;
2408
2409	ret = ftdi_get_modem_status(port, buf);
2410	if (ret < 0)
2411		return ret;
2412
2413	ret =	(buf[0] & FTDI_SIO_DSR_MASK  ? TIOCM_DSR : 0) |
2414		(buf[0] & FTDI_SIO_CTS_MASK  ? TIOCM_CTS : 0) |
2415		(buf[0] & FTDI_SIO_RI_MASK   ? TIOCM_RI  : 0) |
2416		(buf[0] & FTDI_SIO_RLSD_MASK ? TIOCM_CD  : 0) |
2417		priv->last_dtr_rts;
2418
2419	return ret;
2420}
2421
2422static int ftdi_tiocmset(struct tty_struct *tty,
2423			unsigned int set, unsigned int clear)
2424{
2425	struct usb_serial_port *port = tty->driver_data;
2426
2427	return update_mctrl(port, set, clear);
2428}
2429
2430static int ftdi_ioctl(struct tty_struct *tty,
2431					unsigned int cmd, unsigned long arg)
2432{
2433	struct usb_serial_port *port = tty->driver_data;
 
2434
2435	/* Based on code from acm.c and others */
2436	switch (cmd) {
2437
2438	case TIOCGSERIAL: /* gets serial port data */
2439		return get_serial_info(port,
2440					(struct serial_struct __user *) arg);
2441
2442	case TIOCSSERIAL: /* sets serial port data */
2443		return set_serial_info(tty, port,
2444					(struct serial_struct __user *) arg);
2445	case TIOCSERGETLSR:
2446		return get_lsr_info(port, (struct serial_struct __user *)arg);
2447		break;
2448	default:
2449		break;
2450	}
2451
2452	return -ENOIOCTLCMD;
2453}
2454
2455module_usb_serial_driver(serial_drivers, id_table_combined);
2456
2457MODULE_AUTHOR(DRIVER_AUTHOR);
2458MODULE_DESCRIPTION(DRIVER_DESC);
2459MODULE_LICENSE("GPL");
2460
2461module_param(ndi_latency_timer, int, S_IRUGO | S_IWUSR);
2462MODULE_PARM_DESC(ndi_latency_timer, "NDI device latency timer override");