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		229aebb873
		
	
	
	
	
		
			
			* 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial: (39 commits) Update broken web addresses in arch directory. Update broken web addresses in the kernel. Revert "drivers/usb: Remove unnecessary return's from void functions" for musb gadget Revert "Fix typo: configuation => configuration" partially ida: document IDA_BITMAP_LONGS calculation ext2: fix a typo on comment in ext2/inode.c drivers/scsi: Remove unnecessary casts of private_data drivers/s390: Remove unnecessary casts of private_data net/sunrpc/rpc_pipe.c: Remove unnecessary casts of private_data drivers/infiniband: Remove unnecessary casts of private_data drivers/gpu/drm: Remove unnecessary casts of private_data kernel/pm_qos_params.c: Remove unnecessary casts of private_data fs/ecryptfs: Remove unnecessary casts of private_data fs/seq_file.c: Remove unnecessary casts of private_data arm: uengine.c: remove C99 comments arm: scoop.c: remove C99 comments Fix typo configue => configure in comments Fix typo: configuation => configuration Fix typo interrest[ing|ed] => interest[ing|ed] Fix various typos of valid in comments ... Fix up trivial conflicts in: drivers/char/ipmi/ipmi_si_intf.c drivers/usb/gadget/rndis.c net/irda/irnet/irnet_ppp.c
		
			
				
	
	
		
			2299 lines
		
	
	
		
			80 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			2299 lines
		
	
	
		
			80 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
 | |
|  * USB FTDI SIO driver
 | |
|  *
 | |
|  *	Copyright (C) 2009 - 2010
 | |
|  *	    Johan Hovold (jhovold@gmail.com)
 | |
|  *	Copyright (C) 1999 - 2001
 | |
|  *	    Greg Kroah-Hartman (greg@kroah.com)
 | |
|  *          Bill Ryder (bryder@sgi.com)
 | |
|  *	Copyright (C) 2002
 | |
|  *	    Kuba Ober (kuba@mareimbrium.org)
 | |
|  *
 | |
|  *	This program is free software; you can redistribute it and/or modify
 | |
|  *	it under the terms of the GNU General Public License as published by
 | |
|  *	the Free Software Foundation; either version 2 of the License, or
 | |
|  *	(at your option) any later version.
 | |
|  *
 | |
|  * See Documentation/usb/usb-serial.txt for more information on using this
 | |
|  * driver
 | |
|  *
 | |
|  * See http://ftdi-usb-sio.sourceforge.net for upto date testing info
 | |
|  *	and extra documentation
 | |
|  *
 | |
|  * Change entries from 2004 and earlier can be found in versions of this
 | |
|  * file in kernel versions prior to the 2.6.24 release.
 | |
|  *
 | |
|  */
 | |
| 
 | |
| /* Bill Ryder - bryder@sgi.com - wrote the FTDI_SIO implementation */
 | |
| /* Thanx to FTDI for so kindly providing details of the protocol required */
 | |
| /*   to talk to the device */
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| /* Thanx to gkh and the rest of the usb dev group for all code I have
 | |
|    assimilated :-) */
 | |
| 
 | |
| #include <linux/kernel.h>
 | |
| #include <linux/errno.h>
 | |
| #include <linux/init.h>
 | |
| #include <linux/slab.h>
 | |
| #include <linux/tty.h>
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| #include <linux/tty_driver.h>
 | |
| #include <linux/tty_flip.h>
 | |
| #include <linux/module.h>
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| #include <linux/spinlock.h>
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| #include <linux/mutex.h>
 | |
| #include <linux/uaccess.h>
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| #include <linux/usb.h>
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| #include <linux/serial.h>
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| #include <linux/usb/serial.h>
 | |
| #include "ftdi_sio.h"
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| #include "ftdi_sio_ids.h"
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| 
 | |
| /*
 | |
|  * Version Information
 | |
|  */
 | |
| #define DRIVER_VERSION "v1.6.0"
 | |
| #define DRIVER_AUTHOR "Greg Kroah-Hartman <greg@kroah.com>, Bill Ryder <bryder@sgi.com>, Kuba Ober <kuba@mareimbrium.org>, Andreas Mohr, Johan Hovold <jhovold@gmail.com>"
 | |
| #define DRIVER_DESC "USB FTDI Serial Converters Driver"
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| 
 | |
| static int debug;
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| static __u16 vendor = FTDI_VID;
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| static __u16 product;
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| 
 | |
| struct ftdi_private {
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| 	struct kref kref;
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| 	enum ftdi_chip_type chip_type;
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| 				/* type of device, either SIO or FT8U232AM */
 | |
| 	int baud_base;		/* baud base clock for divisor setting */
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| 	int custom_divisor;	/* custom_divisor kludge, this is for
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| 				   baud_base (different from what goes to the
 | |
| 				   chip!) */
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| 	__u16 last_set_data_urb_value ;
 | |
| 				/* the last data state set - needed for doing
 | |
| 				 * a break
 | |
| 				 */
 | |
| 	int flags;		/* some ASYNC_xxxx flags are supported */
 | |
| 	unsigned long last_dtr_rts;	/* saved modem control outputs */
 | |
| 	wait_queue_head_t delta_msr_wait; /* Used for TIOCMIWAIT */
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| 	char prev_status, diff_status;        /* Used for TIOCMIWAIT */
 | |
| 	struct usb_serial_port *port;
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| 	__u16 interface;	/* FT2232C, FT2232H or FT4232H port interface
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| 				   (0 for FT232/245) */
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| 
 | |
| 	speed_t force_baud;	/* if non-zero, force the baud rate to
 | |
| 				   this value */
 | |
| 	int force_rtscts;	/* if non-zero, force RTS-CTS to always
 | |
| 				   be enabled */
 | |
| 
 | |
| 	unsigned int latency;		/* latency setting in use */
 | |
| 	unsigned short max_packet_size;
 | |
| 	struct mutex cfg_lock; /* Avoid mess by parallel calls of config ioctl() and change_speed() */
 | |
| };
 | |
| 
 | |
| /* struct ftdi_sio_quirk is used by devices requiring special attention. */
 | |
| struct ftdi_sio_quirk {
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| 	int (*probe)(struct usb_serial *);
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| 	/* Special settings for probed ports. */
 | |
| 	void (*port_probe)(struct ftdi_private *);
 | |
| };
 | |
| 
 | |
| static int   ftdi_jtag_probe(struct usb_serial *serial);
 | |
| static int   ftdi_mtxorb_hack_setup(struct usb_serial *serial);
 | |
| static int   ftdi_NDI_device_setup(struct usb_serial *serial);
 | |
| static void  ftdi_USB_UIRT_setup(struct ftdi_private *priv);
 | |
| static void  ftdi_HE_TIRA1_setup(struct ftdi_private *priv);
 | |
| 
 | |
| static struct ftdi_sio_quirk ftdi_jtag_quirk = {
 | |
| 	.probe	= ftdi_jtag_probe,
 | |
| };
 | |
| 
 | |
| static struct ftdi_sio_quirk ftdi_mtxorb_hack_quirk = {
 | |
| 	.probe  = ftdi_mtxorb_hack_setup,
 | |
| };
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| 
 | |
| static struct ftdi_sio_quirk ftdi_NDI_device_quirk = {
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| 	.probe	= ftdi_NDI_device_setup,
 | |
| };
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| 
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| static struct ftdi_sio_quirk ftdi_USB_UIRT_quirk = {
 | |
| 	.port_probe = ftdi_USB_UIRT_setup,
 | |
| };
 | |
| 
 | |
| static struct ftdi_sio_quirk ftdi_HE_TIRA1_quirk = {
 | |
| 	.port_probe = ftdi_HE_TIRA1_setup,
 | |
| };
 | |
| 
 | |
| /*
 | |
|  * The 8U232AM has the same API as the sio except for:
 | |
|  * - it can support MUCH higher baudrates; up to:
 | |
|  *   o 921600 for RS232 and 2000000 for RS422/485 at 48MHz
 | |
|  *   o 230400 at 12MHz
 | |
|  *   so .. 8U232AM's baudrate setting codes are different
 | |
|  * - it has a two byte status code.
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|  * - it returns characters every 16ms (the FTDI does it every 40ms)
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|  *
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|  * the bcdDevice value is used to differentiate FT232BM and FT245BM from
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|  * the earlier FT8U232AM and FT8U232BM.  For now, include all known VID/PID
 | |
|  * combinations in both tables.
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|  * FIXME: perhaps bcdDevice can also identify 12MHz FT8U232AM devices,
 | |
|  * but I don't know if those ever went into mass production. [Ian Abbott]
 | |
|  */
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| 
 | |
| 
 | |
| 
 | |
| /*
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|  * Device ID not listed? Test via module params product/vendor or
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|  * /sys/bus/usb/ftdi_sio/new_id, then send patch/report!
 | |
|  */
 | |
| static struct usb_device_id id_table_combined [] = {
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_AMC232_PID) },
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| 	{ USB_DEVICE(FTDI_VID, FTDI_CANUSB_PID) },
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| 	{ USB_DEVICE(FTDI_VID, FTDI_CANDAPTER_PID) },
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| 	{ USB_DEVICE(FTDI_VID, FTDI_NXTCAM_PID) },
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| 	{ USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_0_PID) },
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| 	{ USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_1_PID) },
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| 	{ USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_2_PID) },
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| 	{ USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_3_PID) },
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| 	{ USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_4_PID) },
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| 	{ USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_5_PID) },
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| 	{ USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_6_PID) },
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| 	{ USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_7_PID) },
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| 	{ USB_DEVICE(FTDI_VID, FTDI_USINT_CAT_PID) },
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| 	{ USB_DEVICE(FTDI_VID, FTDI_USINT_WKEY_PID) },
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| 	{ USB_DEVICE(FTDI_VID, FTDI_USINT_RS232_PID) },
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| 	{ USB_DEVICE(FTDI_VID, FTDI_ACTZWAVE_PID) },
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| 	{ USB_DEVICE(FTDI_VID, FTDI_IRTRANS_PID) },
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| 	{ USB_DEVICE(FTDI_VID, FTDI_IPLUS_PID) },
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| 	{ USB_DEVICE(FTDI_VID, FTDI_IPLUS2_PID) },
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| 	{ USB_DEVICE(FTDI_VID, FTDI_DMX4ALL) },
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| 	{ USB_DEVICE(FTDI_VID, FTDI_SIO_PID) },
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| 	{ USB_DEVICE(FTDI_VID, FTDI_8U232AM_PID) },
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| 	{ USB_DEVICE(FTDI_VID, FTDI_8U232AM_ALT_PID) },
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| 	{ USB_DEVICE(FTDI_VID, FTDI_232RL_PID) },
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| 	{ USB_DEVICE(FTDI_VID, FTDI_8U2232C_PID) },
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| 	{ USB_DEVICE(FTDI_VID, FTDI_4232H_PID) },
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| 	{ USB_DEVICE(FTDI_VID, FTDI_MICRO_CHAMELEON_PID) },
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| 	{ USB_DEVICE(FTDI_VID, FTDI_RELAIS_PID) },
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| 	{ USB_DEVICE(FTDI_VID, FTDI_OPENDCC_PID) },
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| 	{ USB_DEVICE(FTDI_VID, FTDI_OPENDCC_SNIFFER_PID) },
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| 	{ USB_DEVICE(FTDI_VID, FTDI_OPENDCC_THROTTLE_PID) },
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| 	{ USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GATEWAY_PID) },
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| 	{ USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GBM_PID) },
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| 	{ USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_IOBOARD_PID) },
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| 	{ USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_MINI_IOBOARD_PID) },
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| 	{ USB_DEVICE(FTDI_VID, FTDI_SPROG_II) },
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| 	{ USB_DEVICE(FTDI_VID, FTDI_LENZ_LIUSB_PID) },
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| 	{ USB_DEVICE(FTDI_VID, FTDI_XF_632_PID) },
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| 	{ USB_DEVICE(FTDI_VID, FTDI_XF_634_PID) },
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| 	{ USB_DEVICE(FTDI_VID, FTDI_XF_547_PID) },
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| 	{ USB_DEVICE(FTDI_VID, FTDI_XF_633_PID) },
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| 	{ USB_DEVICE(FTDI_VID, FTDI_XF_631_PID) },
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| 	{ USB_DEVICE(FTDI_VID, FTDI_XF_635_PID) },
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| 	{ USB_DEVICE(FTDI_VID, FTDI_XF_640_PID) },
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| 	{ USB_DEVICE(FTDI_VID, FTDI_XF_642_PID) },
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| 	{ USB_DEVICE(FTDI_VID, FTDI_DSS20_PID) },
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| 	{ USB_DEVICE(FTDI_NF_RIC_VID, FTDI_NF_RIC_PID) },
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| 	{ USB_DEVICE(FTDI_VID, FTDI_VNHCPCUSB_D_PID) },
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| 	{ USB_DEVICE(FTDI_VID, FTDI_MTXORB_0_PID) },
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| 	{ USB_DEVICE(FTDI_VID, FTDI_MTXORB_1_PID) },
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| 	{ USB_DEVICE(FTDI_VID, FTDI_MTXORB_2_PID) },
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| 	{ USB_DEVICE(FTDI_VID, FTDI_MTXORB_3_PID) },
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| 	{ USB_DEVICE(FTDI_VID, FTDI_MTXORB_4_PID) },
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| 	{ USB_DEVICE(FTDI_VID, FTDI_MTXORB_5_PID) },
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| 	{ USB_DEVICE(FTDI_VID, FTDI_MTXORB_6_PID) },
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| 	{ USB_DEVICE(FTDI_VID, FTDI_R2000KU_TRUE_RNG) },
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| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0100_PID) },
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| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0101_PID) },
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| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0102_PID) },
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| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0103_PID) },
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| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0104_PID) },
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| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0105_PID) },
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| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0106_PID) },
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| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0107_PID) },
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| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0108_PID) },
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| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0109_PID) },
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| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010A_PID) },
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| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010B_PID) },
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| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010C_PID) },
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| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010D_PID) },
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| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010E_PID) },
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| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010F_PID) },
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| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0110_PID) },
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| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0111_PID) },
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| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0112_PID) },
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| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0113_PID) },
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| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0114_PID) },
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| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0115_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0116_PID) },
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| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0117_PID) },
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| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0118_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0119_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011A_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011B_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011C_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011D_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011E_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011F_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0120_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0121_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0122_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0123_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0124_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0125_PID) },
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| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0126_PID) },
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| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0127_PID),
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| 		.driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0128_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0129_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012A_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012B_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012C_PID),
 | |
| 		.driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012D_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012E_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012F_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0130_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0131_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0132_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0133_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0134_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0135_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0136_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0137_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0138_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0139_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013A_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013B_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013C_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013D_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013E_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013F_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0140_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0141_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0142_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0143_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0144_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0145_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0146_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0147_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0148_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0149_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014A_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014B_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014C_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014D_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014E_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014F_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0150_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0151_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0152_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0153_PID),
 | |
| 		.driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0154_PID),
 | |
| 		.driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0155_PID),
 | |
| 		.driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0156_PID),
 | |
| 		.driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0157_PID),
 | |
| 		.driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0158_PID),
 | |
| 		.driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0159_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015A_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015B_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015C_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015D_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015E_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015F_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0160_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0161_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0162_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0163_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0164_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0165_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0166_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0167_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0168_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0169_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016A_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016B_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016C_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016D_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016E_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016F_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0170_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0171_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0172_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0173_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0174_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0175_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0176_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0177_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0178_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0179_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017A_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017B_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017C_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017D_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017E_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017F_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0180_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0181_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0182_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0183_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0184_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0185_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0186_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0187_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0188_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0189_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018A_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018B_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018C_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018D_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018E_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018F_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0190_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0191_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0192_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0193_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0194_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0195_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0196_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0197_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0198_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0199_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019A_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019B_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019C_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019D_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019E_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019F_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A0_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A1_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A2_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A3_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A4_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A5_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A6_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A7_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A8_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A9_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AA_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AB_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AC_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AD_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AE_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AF_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B0_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B1_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B2_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B3_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B4_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B5_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B6_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B7_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B8_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B9_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BA_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BB_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BC_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BD_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BE_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BF_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C0_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C1_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C2_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C3_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C4_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C5_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C6_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C7_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C8_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C9_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CA_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CB_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CC_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CD_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CE_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CF_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D0_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D1_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D2_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D3_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D4_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D5_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D6_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D7_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D8_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D9_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DA_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DB_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DC_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DD_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DE_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DF_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E0_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E1_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E2_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E3_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E4_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E5_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E6_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E7_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E8_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E9_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EA_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EB_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EC_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01ED_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EE_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EF_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F0_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F1_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F2_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F3_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F4_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F5_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F6_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F7_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F8_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F9_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FA_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FB_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FC_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FD_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FE_PID) },
 | |
| 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FF_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_PERLE_ULTRAPORT_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_PIEGROUP_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_TNC_X_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_USBX_707_PID) },
 | |
| 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2101_PID) },
 | |
| 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2102_PID) },
 | |
| 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2103_PID) },
 | |
| 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2104_PID) },
 | |
| 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2106_PID) },
 | |
| 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_1_PID) },
 | |
| 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_2_PID) },
 | |
| 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_1_PID) },
 | |
| 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_2_PID) },
 | |
| 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_1_PID) },
 | |
| 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_2_PID) },
 | |
| 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_1_PID) },
 | |
| 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_2_PID) },
 | |
| 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_3_PID) },
 | |
| 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_4_PID) },
 | |
| 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_1_PID) },
 | |
| 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_2_PID) },
 | |
| 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_3_PID) },
 | |
| 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_4_PID) },
 | |
| 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_1_PID) },
 | |
| 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_2_PID) },
 | |
| 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_3_PID) },
 | |
| 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_4_PID) },
 | |
| 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_1_PID) },
 | |
| 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_2_PID) },
 | |
| 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_3_PID) },
 | |
| 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_4_PID) },
 | |
| 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_5_PID) },
 | |
| 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_6_PID) },
 | |
| 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_7_PID) },
 | |
| 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_8_PID) },
 | |
| 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_1_PID) },
 | |
| 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_2_PID) },
 | |
| 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_3_PID) },
 | |
| 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_4_PID) },
 | |
| 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_5_PID) },
 | |
| 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_6_PID) },
 | |
| 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_7_PID) },
 | |
| 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_8_PID) },
 | |
| 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_1_PID) },
 | |
| 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_2_PID) },
 | |
| 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_3_PID) },
 | |
| 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_4_PID) },
 | |
| 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_5_PID) },
 | |
| 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_6_PID) },
 | |
| 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_7_PID) },
 | |
| 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_8_PID) },
 | |
| 	{ USB_DEVICE(IDTECH_VID, IDTECH_IDT1221U_PID) },
 | |
| 	{ USB_DEVICE(OCT_VID, OCT_US101_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_HE_TIRA1_PID),
 | |
| 		.driver_info = (kernel_ulong_t)&ftdi_HE_TIRA1_quirk },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_USB_UIRT_PID),
 | |
| 		.driver_info = (kernel_ulong_t)&ftdi_USB_UIRT_quirk },
 | |
| 	{ USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_1) },
 | |
| 	{ USB_DEVICE(FTDI_VID, PROTEGO_R2X0) },
 | |
| 	{ USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_3) },
 | |
| 	{ USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_4) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E808_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E809_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80A_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80B_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80C_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80D_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80E_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80F_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E888_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E889_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88A_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88B_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88C_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88D_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88E_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88F_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_UO100_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_UM100_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_UR100_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_ALC8500_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_PYRAMID_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1000PC_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_IBS_US485_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_IBS_PICPRO_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_IBS_PCMCIA_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_IBS_PK1_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_IBS_RS232MON_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_IBS_APP70_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_IBS_PEDO_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_IBS_PROD_PID) },
 | |
| 	/*
 | |
| 	 * ELV devices:
 | |
| 	 */
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_USR_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_MSM1_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_KL100_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_WS550_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_EC3000_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_WS888_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_TWS550_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_FEM_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_CLI7000_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_PPS7330_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_TFM100_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_UDF77_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_UIO88_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_UAD8_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_UDA7_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_USI2_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_T1100_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_PCD200_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_ULA200_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_CSI8_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_EM1000DL_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_PCK100_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_RFP500_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_FS20SIG_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_UTP8_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_WS300PC_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_WS444PC_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1300PC_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_EM1010PC_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_WS500_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_HS485_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_UMS100_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_TFD128_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_FM3RX_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_WS777_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, LINX_SDMUSBQSS_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, LINX_MASTERDEVEL2_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, LINX_FUTURE_0_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, LINX_FUTURE_1_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, LINX_FUTURE_2_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_CCSICDU20_0_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_CCSICDU40_1_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_CCSMACHX_2_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_CCSLOAD_N_GO_3_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_CCSICDU64_4_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_CCSPRIME8_5_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, INSIDE_ACCESSO) },
 | |
| 	{ USB_DEVICE(INTREPID_VID, INTREPID_VALUECAN_PID) },
 | |
| 	{ USB_DEVICE(INTREPID_VID, INTREPID_NEOVI_PID) },
 | |
| 	{ USB_DEVICE(FALCOM_VID, FALCOM_TWIST_PID) },
 | |
| 	{ USB_DEVICE(FALCOM_VID, FALCOM_SAMBA_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_SUUNTO_SPORTS_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_OCEANIC_PID) },
 | |
| 	{ USB_DEVICE(TTI_VID, TTI_QL355P_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_RM_CANVIEW_PID) },
 | |
| 	{ USB_DEVICE(CONTEC_VID, CONTEC_COM1USBH_PID) },
 | |
| 	{ USB_DEVICE(BANDB_VID, BANDB_USOTL4_PID) },
 | |
| 	{ USB_DEVICE(BANDB_VID, BANDB_USTL4_PID) },
 | |
| 	{ USB_DEVICE(BANDB_VID, BANDB_USO9ML2_PID) },
 | |
| 	{ USB_DEVICE(BANDB_VID, BANDB_USOPTL4_PID) },
 | |
| 	{ USB_DEVICE(BANDB_VID, BANDB_USPTL4_PID) },
 | |
| 	{ USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_2_PID) },
 | |
| 	{ USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_PID) },
 | |
| 	{ USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR2_PID) },
 | |
| 	{ USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR_PID) },
 | |
| 	{ USB_DEVICE(BANDB_VID, BANDB_485USB9F_2W_PID) },
 | |
| 	{ USB_DEVICE(BANDB_VID, BANDB_485USB9F_4W_PID) },
 | |
| 	{ USB_DEVICE(BANDB_VID, BANDB_232USB9M_PID) },
 | |
| 	{ USB_DEVICE(BANDB_VID, BANDB_485USBTB_2W_PID) },
 | |
| 	{ USB_DEVICE(BANDB_VID, BANDB_485USBTB_4W_PID) },
 | |
| 	{ USB_DEVICE(BANDB_VID, BANDB_TTL5USB9M_PID) },
 | |
| 	{ USB_DEVICE(BANDB_VID, BANDB_TTL3USB9M_PID) },
 | |
| 	{ USB_DEVICE(BANDB_VID, BANDB_ZZ_PROG1_USB_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, EVER_ECO_PRO_CDS) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_1_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_2_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, XSENS_CONVERTER_0_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, XSENS_CONVERTER_1_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, XSENS_CONVERTER_2_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, XSENS_CONVERTER_3_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, XSENS_CONVERTER_4_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, XSENS_CONVERTER_5_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, XSENS_CONVERTER_6_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, XSENS_CONVERTER_7_PID) },
 | |
| 	{ USB_DEVICE(MOBILITY_VID, MOBILITY_USB_SERIAL_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_ACTIVE_ROBOTS_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_MHAM_KW_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_MHAM_YS_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_MHAM_Y6_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_MHAM_Y8_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_MHAM_IC_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_MHAM_DB9_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_MHAM_RS232_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_MHAM_Y9_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_VCP_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_D2XX_PID) },
 | |
| 	{ USB_DEVICE(EVOLUTION_VID, EVOLUTION_ER1_PID) },
 | |
| 	{ USB_DEVICE(EVOLUTION_VID, EVO_HYBRID_PID) },
 | |
| 	{ USB_DEVICE(EVOLUTION_VID, EVO_RCM4_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_ARTEMIS_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16C_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HR_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HRC_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16IC_PID) },
 | |
| 	{ USB_DEVICE(KOBIL_VID, KOBIL_CONV_B1_PID) },
 | |
| 	{ USB_DEVICE(KOBIL_VID, KOBIL_CONV_KAAN_PID) },
 | |
| 	{ USB_DEVICE(POSIFLEX_VID, POSIFLEX_PP7000_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_TTUSB_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_ECLO_COM_1WIRE_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_777_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_8900F_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_PCDJ_DAC2_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_RRCIRKITS_LOCOBUFFER_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_ASK_RDR400_PID) },
 | |
| 	{ USB_DEVICE(ICOM_ID1_VID, ICOM_ID1_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_ACG_HFDUAL_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_YEI_SERVOCENTER31_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_THORLABS_PID) },
 | |
| 	{ USB_DEVICE(TESTO_VID, TESTO_USB_INTERFACE_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_GAMMA_SCOUT_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13M_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13S_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13U_PID) },
 | |
| 	{ USB_DEVICE(ELEKTOR_VID, ELEKTOR_FT323R_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_NDI_HUC_PID),
 | |
| 		.driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_NDI_SPECTRA_SCU_PID),
 | |
| 		.driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_2_PID),
 | |
| 		.driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_3_PID),
 | |
| 		.driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_NDI_AURORA_SCU_PID),
 | |
| 		.driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
 | |
| 	{ USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) },
 | |
| 	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_SERIAL_VX7_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_MAXSTREAM_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_PHI_FISCO_PID) },
 | |
| 	{ USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_ELSTER_UNICOM_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_PROPOX_JTAGCABLEII_PID) },
 | |
| 	{ USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_PID),
 | |
| 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 | |
| 	{ USB_DEVICE(FIC_VID, FIC_NEO1973_DEBUG_PID),
 | |
| 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_OOCDLINK_PID),
 | |
| 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 | |
| 	{ USB_DEVICE(FTDI_VID, LMI_LM3S_DEVEL_BOARD_PID),
 | |
| 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 | |
| 	{ USB_DEVICE(FTDI_VID, LMI_LM3S_EVAL_BOARD_PID),
 | |
| 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_TURTELIZER_PID),
 | |
| 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 | |
| 	{ USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_REU_TINY_PID) },
 | |
| 
 | |
| 	/* Papouch devices based on FTDI chip */
 | |
| 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_PID) },
 | |
| 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_PID) },
 | |
| 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_PID) },
 | |
| 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_2_PID) },
 | |
| 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_2_PID) },
 | |
| 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_2_PID) },
 | |
| 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485S_PID) },
 | |
| 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485C_PID) },
 | |
| 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_LEC_PID) },
 | |
| 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB232_PID) },
 | |
| 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_TMU_PID) },
 | |
| 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_IRAMP_PID) },
 | |
| 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK5_PID) },
 | |
| 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO8x8_PID) },
 | |
| 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO4x4_PID) },
 | |
| 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x2_PID) },
 | |
| 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO10x1_PID) },
 | |
| 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO30x3_PID) },
 | |
| 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO60x3_PID) },
 | |
| 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x16_PID) },
 | |
| 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO3x32_PID) },
 | |
| 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK6_PID) },
 | |
| 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_UPSUSB_PID) },
 | |
| 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_MU_PID) },
 | |
| 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_SIMUKEY_PID) },
 | |
| 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_AD4USB_PID) },
 | |
| 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMUX_PID) },
 | |
| 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMSR_PID) },
 | |
| 
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DGQG_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DUSB_PID) },
 | |
| 	{ USB_DEVICE(ALTI2_VID, ALTI2_N3_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, DIEBOLD_BCS_SE923_PID) },
 | |
| 	{ USB_DEVICE(ATMEL_VID, STK541_PID) },
 | |
| 	{ USB_DEVICE(DE_VID, STB_PID) },
 | |
| 	{ USB_DEVICE(DE_VID, WHT_PID) },
 | |
| 	{ USB_DEVICE(ADI_VID, ADI_GNICE_PID),
 | |
| 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 | |
| 	{ USB_DEVICE(ADI_VID, ADI_GNICEPLUS_PID),
 | |
| 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 | |
| 	{ USB_DEVICE(JETI_VID, JETI_SPC1201_PID) },
 | |
| 	{ USB_DEVICE(MARVELL_VID, MARVELL_SHEEVAPLUG_PID),
 | |
| 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 | |
| 	{ USB_DEVICE(LARSENBRUSGAARD_VID, LB_ALTITRACK_PID) },
 | |
| 	{ USB_DEVICE(GN_OTOMETRICS_VID, AURICAL_USB_PID) },
 | |
| 	{ USB_DEVICE(BAYER_VID, BAYER_CONTOUR_CABLE_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, MARVELL_OPENRD_PID),
 | |
| 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 | |
| 	{ USB_DEVICE(FTDI_VID, HAMEG_HO820_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, HAMEG_HO870_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, MJSG_GENERIC_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, MJSG_SR_RADIO_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, MJSG_HD_RADIO_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, MJSG_XM_RADIO_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_ST_PID),
 | |
| 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 | |
| 	{ USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SLITE_PID),
 | |
| 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 | |
| 	{ USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH2_PID),
 | |
| 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 | |
| 	{ USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH4_PID),
 | |
| 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 | |
| 	{ USB_DEVICE(FTDI_VID, SEGWAY_RMP200_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, ACCESIO_COM4SM_PID) },
 | |
| 	{ USB_DEVICE(IONICS_VID, IONICS_PLUGCOMPUTER_PID),
 | |
| 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_24_MASTER_WING_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_PC_WING_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_USB_DMX_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MIDI_TIMECODE_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MINI_WING_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MAXI_WING_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MEDIA_WING_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_WING_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LOGBOOKML_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LS_LOGBOOK_PID) },
 | |
| 	{ USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_HS_LOGBOOK_PID) },
 | |
| 	{ },					/* Optional parameter entry */
 | |
| 	{ }					/* Terminating entry */
 | |
| };
 | |
| 
 | |
| MODULE_DEVICE_TABLE(usb, id_table_combined);
 | |
| 
 | |
| static struct usb_driver ftdi_driver = {
 | |
| 	.name =		"ftdi_sio",
 | |
| 	.probe =	usb_serial_probe,
 | |
| 	.disconnect =	usb_serial_disconnect,
 | |
| 	.id_table =	id_table_combined,
 | |
| 	.no_dynamic_id =	1,
 | |
| };
 | |
| 
 | |
| static const char *ftdi_chip_name[] = {
 | |
| 	[SIO] = "SIO",	/* the serial part of FT8U100AX */
 | |
| 	[FT8U232AM] = "FT8U232AM",
 | |
| 	[FT232BM] = "FT232BM",
 | |
| 	[FT2232C] = "FT2232C",
 | |
| 	[FT232RL] = "FT232RL",
 | |
| 	[FT2232H] = "FT2232H",
 | |
| 	[FT4232H] = "FT4232H"
 | |
| };
 | |
| 
 | |
| 
 | |
| /* Used for TIOCMIWAIT */
 | |
| #define FTDI_STATUS_B0_MASK	(FTDI_RS0_CTS | FTDI_RS0_DSR | FTDI_RS0_RI | FTDI_RS0_RLSD)
 | |
| #define FTDI_STATUS_B1_MASK	(FTDI_RS_BI)
 | |
| /* End TIOCMIWAIT */
 | |
| 
 | |
| #define FTDI_IMPL_ASYNC_FLAGS = (ASYNC_SPD_HI | ASYNC_SPD_VHI \
 | |
|  | ASYNC_SPD_CUST | ASYNC_SPD_SHI | ASYNC_SPD_WARP)
 | |
| 
 | |
| /* function prototypes for a FTDI serial converter */
 | |
| static int  ftdi_sio_probe(struct usb_serial *serial,
 | |
| 					const struct usb_device_id *id);
 | |
| static int  ftdi_sio_port_probe(struct usb_serial_port *port);
 | |
| static int  ftdi_sio_port_remove(struct usb_serial_port *port);
 | |
| static int  ftdi_open(struct tty_struct *tty, struct usb_serial_port *port);
 | |
| static void ftdi_close(struct usb_serial_port *port);
 | |
| static void ftdi_dtr_rts(struct usb_serial_port *port, int on);
 | |
| static void ftdi_process_read_urb(struct urb *urb);
 | |
| static int ftdi_prepare_write_buffer(struct usb_serial_port *port,
 | |
| 						void *dest, size_t size);
 | |
| static void ftdi_set_termios(struct tty_struct *tty,
 | |
| 			struct usb_serial_port *port, struct ktermios *old);
 | |
| static int  ftdi_tiocmget(struct tty_struct *tty, struct file *file);
 | |
| static int  ftdi_tiocmset(struct tty_struct *tty, struct file *file,
 | |
| 			unsigned int set, unsigned int clear);
 | |
| static int  ftdi_ioctl(struct tty_struct *tty, struct file *file,
 | |
| 			unsigned int cmd, unsigned long arg);
 | |
| static void ftdi_break_ctl(struct tty_struct *tty, int break_state);
 | |
| 
 | |
| static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base);
 | |
| static unsigned short int ftdi_232am_baud_to_divisor(int baud);
 | |
| static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base);
 | |
| static __u32 ftdi_232bm_baud_to_divisor(int baud);
 | |
| static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base);
 | |
| static __u32 ftdi_2232h_baud_to_divisor(int baud);
 | |
| 
 | |
| static struct usb_serial_driver ftdi_sio_device = {
 | |
| 	.driver = {
 | |
| 		.owner =	THIS_MODULE,
 | |
| 		.name =		"ftdi_sio",
 | |
| 	},
 | |
| 	.description =		"FTDI USB Serial Device",
 | |
| 	.usb_driver = 		&ftdi_driver,
 | |
| 	.id_table =		id_table_combined,
 | |
| 	.num_ports =		1,
 | |
| 	.bulk_in_size =		512,
 | |
| 	.bulk_out_size =	256,
 | |
| 	.probe =		ftdi_sio_probe,
 | |
| 	.port_probe =		ftdi_sio_port_probe,
 | |
| 	.port_remove =		ftdi_sio_port_remove,
 | |
| 	.open =			ftdi_open,
 | |
| 	.close =		ftdi_close,
 | |
| 	.dtr_rts =		ftdi_dtr_rts,
 | |
| 	.throttle =		usb_serial_generic_throttle,
 | |
| 	.unthrottle =		usb_serial_generic_unthrottle,
 | |
| 	.process_read_urb =	ftdi_process_read_urb,
 | |
| 	.prepare_write_buffer =	ftdi_prepare_write_buffer,
 | |
| 	.tiocmget =		ftdi_tiocmget,
 | |
| 	.tiocmset =		ftdi_tiocmset,
 | |
| 	.ioctl =		ftdi_ioctl,
 | |
| 	.set_termios =		ftdi_set_termios,
 | |
| 	.break_ctl =		ftdi_break_ctl,
 | |
| };
 | |
| 
 | |
| 
 | |
| #define WDR_TIMEOUT 5000 /* default urb timeout */
 | |
| #define WDR_SHORT_TIMEOUT 1000	/* shorter urb timeout */
 | |
| 
 | |
| /* High and low are for DTR, RTS etc etc */
 | |
| #define HIGH 1
 | |
| #define LOW 0
 | |
| 
 | |
| /*
 | |
|  * ***************************************************************************
 | |
|  * Utility functions
 | |
|  * ***************************************************************************
 | |
|  */
 | |
| 
 | |
| static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base)
 | |
| {
 | |
| 	unsigned short int divisor;
 | |
| 	/* divisor shifted 3 bits to the left */
 | |
| 	int divisor3 = base / 2 / baud;
 | |
| 	if ((divisor3 & 0x7) == 7)
 | |
| 		divisor3++; /* round x.7/8 up to x+1 */
 | |
| 	divisor = divisor3 >> 3;
 | |
| 	divisor3 &= 0x7;
 | |
| 	if (divisor3 == 1)
 | |
| 		divisor |= 0xc000;
 | |
| 	else if (divisor3 >= 4)
 | |
| 		divisor |= 0x4000;
 | |
| 	else if (divisor3 != 0)
 | |
| 		divisor |= 0x8000;
 | |
| 	else if (divisor == 1)
 | |
| 		divisor = 0;	/* special case for maximum baud rate */
 | |
| 	return divisor;
 | |
| }
 | |
| 
 | |
| static unsigned short int ftdi_232am_baud_to_divisor(int baud)
 | |
| {
 | |
| 	 return ftdi_232am_baud_base_to_divisor(baud, 48000000);
 | |
| }
 | |
| 
 | |
| static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base)
 | |
| {
 | |
| 	static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 };
 | |
| 	__u32 divisor;
 | |
| 	/* divisor shifted 3 bits to the left */
 | |
| 	int divisor3 = base / 2 / baud;
 | |
| 	divisor = divisor3 >> 3;
 | |
| 	divisor |= (__u32)divfrac[divisor3 & 0x7] << 14;
 | |
| 	/* Deal with special cases for highest baud rates. */
 | |
| 	if (divisor == 1)
 | |
| 		divisor = 0;
 | |
| 	else if (divisor == 0x4001)
 | |
| 		divisor = 1;
 | |
| 	return divisor;
 | |
| }
 | |
| 
 | |
| static __u32 ftdi_232bm_baud_to_divisor(int baud)
 | |
| {
 | |
| 	 return ftdi_232bm_baud_base_to_divisor(baud, 48000000);
 | |
| }
 | |
| 
 | |
| static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base)
 | |
| {
 | |
| 	static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 };
 | |
| 	__u32 divisor;
 | |
| 	int divisor3;
 | |
| 
 | |
| 	/* hi-speed baud rate is 10-bit sampling instead of 16-bit */
 | |
| 	divisor3 = (base / 10 / baud) * 8;
 | |
| 
 | |
| 	divisor = divisor3 >> 3;
 | |
| 	divisor |= (__u32)divfrac[divisor3 & 0x7] << 14;
 | |
| 	/* Deal with special cases for highest baud rates. */
 | |
| 	if (divisor == 1)
 | |
| 		divisor = 0;
 | |
| 	else if (divisor == 0x4001)
 | |
| 		divisor = 1;
 | |
| 	/*
 | |
| 	 * Set this bit to turn off a divide by 2.5 on baud rate generator
 | |
| 	 * This enables baud rates up to 12Mbaud but cannot reach below 1200
 | |
| 	 * baud with this bit set
 | |
| 	 */
 | |
| 	divisor |= 0x00020000;
 | |
| 	return divisor;
 | |
| }
 | |
| 
 | |
| static __u32 ftdi_2232h_baud_to_divisor(int baud)
 | |
| {
 | |
| 	 return ftdi_2232h_baud_base_to_divisor(baud, 120000000);
 | |
| }
 | |
| 
 | |
| #define set_mctrl(port, set)		update_mctrl((port), (set), 0)
 | |
| #define clear_mctrl(port, clear)	update_mctrl((port), 0, (clear))
 | |
| 
 | |
| static int update_mctrl(struct usb_serial_port *port, unsigned int set,
 | |
| 							unsigned int clear)
 | |
| {
 | |
| 	struct ftdi_private *priv = usb_get_serial_port_data(port);
 | |
| 	unsigned urb_value;
 | |
| 	int rv;
 | |
| 
 | |
| 	if (((set | clear) & (TIOCM_DTR | TIOCM_RTS)) == 0) {
 | |
| 		dbg("%s - DTR|RTS not being set|cleared", __func__);
 | |
| 		return 0;	/* no change */
 | |
| 	}
 | |
| 
 | |
| 	clear &= ~set;	/* 'set' takes precedence over 'clear' */
 | |
| 	urb_value = 0;
 | |
| 	if (clear & TIOCM_DTR)
 | |
| 		urb_value |= FTDI_SIO_SET_DTR_LOW;
 | |
| 	if (clear & TIOCM_RTS)
 | |
| 		urb_value |= FTDI_SIO_SET_RTS_LOW;
 | |
| 	if (set & TIOCM_DTR)
 | |
| 		urb_value |= FTDI_SIO_SET_DTR_HIGH;
 | |
| 	if (set & TIOCM_RTS)
 | |
| 		urb_value |= FTDI_SIO_SET_RTS_HIGH;
 | |
| 	rv = usb_control_msg(port->serial->dev,
 | |
| 			       usb_sndctrlpipe(port->serial->dev, 0),
 | |
| 			       FTDI_SIO_SET_MODEM_CTRL_REQUEST,
 | |
| 			       FTDI_SIO_SET_MODEM_CTRL_REQUEST_TYPE,
 | |
| 			       urb_value, priv->interface,
 | |
| 			       NULL, 0, WDR_TIMEOUT);
 | |
| 	if (rv < 0) {
 | |
| 		dbg("%s Error from MODEM_CTRL urb: DTR %s, RTS %s",
 | |
| 				__func__,
 | |
| 				(set & TIOCM_DTR) ? "HIGH" :
 | |
| 				(clear & TIOCM_DTR) ? "LOW" : "unchanged",
 | |
| 				(set & TIOCM_RTS) ? "HIGH" :
 | |
| 				(clear & TIOCM_RTS) ? "LOW" : "unchanged");
 | |
| 	} else {
 | |
| 		dbg("%s - DTR %s, RTS %s", __func__,
 | |
| 				(set & TIOCM_DTR) ? "HIGH" :
 | |
| 				(clear & TIOCM_DTR) ? "LOW" : "unchanged",
 | |
| 				(set & TIOCM_RTS) ? "HIGH" :
 | |
| 				(clear & TIOCM_RTS) ? "LOW" : "unchanged");
 | |
| 		/* FIXME: locking on last_dtr_rts */
 | |
| 		priv->last_dtr_rts = (priv->last_dtr_rts & ~clear) | set;
 | |
| 	}
 | |
| 	return rv;
 | |
| }
 | |
| 
 | |
| 
 | |
| static __u32 get_ftdi_divisor(struct tty_struct *tty,
 | |
| 						struct usb_serial_port *port)
 | |
| {
 | |
| 	struct ftdi_private *priv = usb_get_serial_port_data(port);
 | |
| 	__u32 div_value = 0;
 | |
| 	int div_okay = 1;
 | |
| 	int baud;
 | |
| 
 | |
| 	/*
 | |
| 	 * The logic involved in setting the baudrate can be cleanly split into
 | |
| 	 * 3 steps.
 | |
| 	 * 1. Standard baud rates are set in tty->termios->c_cflag
 | |
| 	 * 2. If these are not enough, you can set any speed using alt_speed as
 | |
| 	 * follows:
 | |
| 	 *    - set tty->termios->c_cflag speed to B38400
 | |
| 	 *    - set your real speed in tty->alt_speed; it gets ignored when
 | |
| 	 *      alt_speed==0, (or)
 | |
| 	 *    - call TIOCSSERIAL ioctl with (struct serial_struct) set as
 | |
| 	 *	follows:
 | |
| 	 *      flags & ASYNC_SPD_MASK == ASYNC_SPD_[HI, VHI, SHI, WARP],
 | |
| 	 *	this just sets alt_speed to (HI: 57600, VHI: 115200,
 | |
| 	 *	SHI: 230400, WARP: 460800)
 | |
| 	 * ** Steps 1, 2 are done courtesy of tty_get_baud_rate
 | |
| 	 * 3. You can also set baud rate by setting custom divisor as follows
 | |
| 	 *    - set tty->termios->c_cflag speed to B38400
 | |
| 	 *    - call TIOCSSERIAL ioctl with (struct serial_struct) set as
 | |
| 	 *	follows:
 | |
| 	 *      o flags & ASYNC_SPD_MASK == ASYNC_SPD_CUST
 | |
| 	 *      o custom_divisor set to baud_base / your_new_baudrate
 | |
| 	 * ** Step 3 is done courtesy of code borrowed from serial.c
 | |
| 	 *    I should really spend some time and separate + move this common
 | |
| 	 *    code to serial.c, it is replicated in nearly every serial driver
 | |
| 	 *    you see.
 | |
| 	 */
 | |
| 
 | |
| 	/* 1. Get the baud rate from the tty settings, this observes
 | |
| 	      alt_speed hack */
 | |
| 
 | |
| 	baud = tty_get_baud_rate(tty);
 | |
| 	dbg("%s - tty_get_baud_rate reports speed %d", __func__, baud);
 | |
| 
 | |
| 	/* 2. Observe async-compatible custom_divisor hack, update baudrate
 | |
| 	   if needed */
 | |
| 
 | |
| 	if (baud == 38400 &&
 | |
| 	    ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) &&
 | |
| 	     (priv->custom_divisor)) {
 | |
| 		baud = priv->baud_base / priv->custom_divisor;
 | |
| 		dbg("%s - custom divisor %d sets baud rate to %d",
 | |
| 				__func__, priv->custom_divisor, baud);
 | |
| 	}
 | |
| 
 | |
| 	/* 3. Convert baudrate to device-specific divisor */
 | |
| 
 | |
| 	if (!baud)
 | |
| 		baud = 9600;
 | |
| 	switch (priv->chip_type) {
 | |
| 	case SIO: /* SIO chip */
 | |
| 		switch (baud) {
 | |
| 		case 300: div_value = ftdi_sio_b300; break;
 | |
| 		case 600: div_value = ftdi_sio_b600; break;
 | |
| 		case 1200: div_value = ftdi_sio_b1200; break;
 | |
| 		case 2400: div_value = ftdi_sio_b2400; break;
 | |
| 		case 4800: div_value = ftdi_sio_b4800; break;
 | |
| 		case 9600: div_value = ftdi_sio_b9600; break;
 | |
| 		case 19200: div_value = ftdi_sio_b19200; break;
 | |
| 		case 38400: div_value = ftdi_sio_b38400; break;
 | |
| 		case 57600: div_value = ftdi_sio_b57600;  break;
 | |
| 		case 115200: div_value = ftdi_sio_b115200; break;
 | |
| 		} /* baud */
 | |
| 		if (div_value == 0) {
 | |
| 			dbg("%s - Baudrate (%d) requested is not supported",
 | |
| 							__func__,  baud);
 | |
| 			div_value = ftdi_sio_b9600;
 | |
| 			baud = 9600;
 | |
| 			div_okay = 0;
 | |
| 		}
 | |
| 		break;
 | |
| 	case FT8U232AM: /* 8U232AM chip */
 | |
| 		if (baud <= 3000000) {
 | |
| 			div_value = ftdi_232am_baud_to_divisor(baud);
 | |
| 		} else {
 | |
| 			dbg("%s - Baud rate too high!", __func__);
 | |
| 			baud = 9600;
 | |
| 			div_value = ftdi_232am_baud_to_divisor(9600);
 | |
| 			div_okay = 0;
 | |
| 		}
 | |
| 		break;
 | |
| 	case FT232BM: /* FT232BM chip */
 | |
| 	case FT2232C: /* FT2232C chip */
 | |
| 	case FT232RL:
 | |
| 		if (baud <= 3000000) {
 | |
| 			__u16 product_id = le16_to_cpu(
 | |
| 				port->serial->dev->descriptor.idProduct);
 | |
| 			if (((FTDI_NDI_HUC_PID == product_id) ||
 | |
| 			     (FTDI_NDI_SPECTRA_SCU_PID == product_id) ||
 | |
| 			     (FTDI_NDI_FUTURE_2_PID == product_id) ||
 | |
| 			     (FTDI_NDI_FUTURE_3_PID == product_id) ||
 | |
| 			     (FTDI_NDI_AURORA_SCU_PID == product_id)) &&
 | |
| 			    (baud == 19200)) {
 | |
| 				baud = 1200000;
 | |
| 			}
 | |
| 			div_value = ftdi_232bm_baud_to_divisor(baud);
 | |
| 		} else {
 | |
| 			dbg("%s - Baud rate too high!", __func__);
 | |
| 			div_value = ftdi_232bm_baud_to_divisor(9600);
 | |
| 			div_okay = 0;
 | |
| 			baud = 9600;
 | |
| 		}
 | |
| 		break;
 | |
| 	case FT2232H: /* FT2232H chip */
 | |
| 	case FT4232H: /* FT4232H chip */
 | |
| 		if ((baud <= 12000000) & (baud >= 1200)) {
 | |
| 			div_value = ftdi_2232h_baud_to_divisor(baud);
 | |
| 		} else if (baud < 1200) {
 | |
| 			div_value = ftdi_232bm_baud_to_divisor(baud);
 | |
| 		} else {
 | |
| 			dbg("%s - Baud rate too high!", __func__);
 | |
| 			div_value = ftdi_232bm_baud_to_divisor(9600);
 | |
| 			div_okay = 0;
 | |
| 			baud = 9600;
 | |
| 		}
 | |
| 		break;
 | |
| 	} /* priv->chip_type */
 | |
| 
 | |
| 	if (div_okay) {
 | |
| 		dbg("%s - Baud rate set to %d (divisor 0x%lX) on chip %s",
 | |
| 			__func__, baud, (unsigned long)div_value,
 | |
| 			ftdi_chip_name[priv->chip_type]);
 | |
| 	}
 | |
| 
 | |
| 	tty_encode_baud_rate(tty, baud, baud);
 | |
| 	return div_value;
 | |
| }
 | |
| 
 | |
| static int change_speed(struct tty_struct *tty, struct usb_serial_port *port)
 | |
| {
 | |
| 	struct ftdi_private *priv = usb_get_serial_port_data(port);
 | |
| 	__u16 urb_value;
 | |
| 	__u16 urb_index;
 | |
| 	__u32 urb_index_value;
 | |
| 	int rv;
 | |
| 
 | |
| 	urb_index_value = get_ftdi_divisor(tty, port);
 | |
| 	urb_value = (__u16)urb_index_value;
 | |
| 	urb_index = (__u16)(urb_index_value >> 16);
 | |
| 	if (priv->interface) {	/* FT2232C */
 | |
| 		urb_index = (__u16)((urb_index << 8) | priv->interface);
 | |
| 	}
 | |
| 
 | |
| 	rv = usb_control_msg(port->serial->dev,
 | |
| 			    usb_sndctrlpipe(port->serial->dev, 0),
 | |
| 			    FTDI_SIO_SET_BAUDRATE_REQUEST,
 | |
| 			    FTDI_SIO_SET_BAUDRATE_REQUEST_TYPE,
 | |
| 			    urb_value, urb_index,
 | |
| 			    NULL, 0, WDR_SHORT_TIMEOUT);
 | |
| 	return rv;
 | |
| }
 | |
| 
 | |
| static int write_latency_timer(struct usb_serial_port *port)
 | |
| {
 | |
| 	struct ftdi_private *priv = usb_get_serial_port_data(port);
 | |
| 	struct usb_device *udev = port->serial->dev;
 | |
| 	int rv;
 | |
| 	int l = priv->latency;
 | |
| 
 | |
| 	if (priv->flags & ASYNC_LOW_LATENCY)
 | |
| 		l = 1;
 | |
| 
 | |
| 	dbg("%s: setting latency timer = %i", __func__, l);
 | |
| 
 | |
| 	rv = usb_control_msg(udev,
 | |
| 			     usb_sndctrlpipe(udev, 0),
 | |
| 			     FTDI_SIO_SET_LATENCY_TIMER_REQUEST,
 | |
| 			     FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE,
 | |
| 			     l, priv->interface,
 | |
| 			     NULL, 0, WDR_TIMEOUT);
 | |
| 	if (rv < 0)
 | |
| 		dev_err(&port->dev, "Unable to write latency timer: %i\n", rv);
 | |
| 	return rv;
 | |
| }
 | |
| 
 | |
| static int read_latency_timer(struct usb_serial_port *port)
 | |
| {
 | |
| 	struct ftdi_private *priv = usb_get_serial_port_data(port);
 | |
| 	struct usb_device *udev = port->serial->dev;
 | |
| 	unsigned char *buf;
 | |
| 	int rv;
 | |
| 
 | |
| 	dbg("%s", __func__);
 | |
| 
 | |
| 	buf = kmalloc(1, GFP_KERNEL);
 | |
| 	if (!buf)
 | |
| 		return -ENOMEM;
 | |
| 
 | |
| 	rv = usb_control_msg(udev,
 | |
| 			     usb_rcvctrlpipe(udev, 0),
 | |
| 			     FTDI_SIO_GET_LATENCY_TIMER_REQUEST,
 | |
| 			     FTDI_SIO_GET_LATENCY_TIMER_REQUEST_TYPE,
 | |
| 			     0, priv->interface,
 | |
| 			     buf, 1, WDR_TIMEOUT);
 | |
| 	if (rv < 0)
 | |
| 		dev_err(&port->dev, "Unable to read latency timer: %i\n", rv);
 | |
| 	else
 | |
| 		priv->latency = buf[0];
 | |
| 
 | |
| 	kfree(buf);
 | |
| 
 | |
| 	return rv;
 | |
| }
 | |
| 
 | |
| static int get_serial_info(struct usb_serial_port *port,
 | |
| 				struct serial_struct __user *retinfo)
 | |
| {
 | |
| 	struct ftdi_private *priv = usb_get_serial_port_data(port);
 | |
| 	struct serial_struct tmp;
 | |
| 
 | |
| 	if (!retinfo)
 | |
| 		return -EFAULT;
 | |
| 	memset(&tmp, 0, sizeof(tmp));
 | |
| 	tmp.flags = priv->flags;
 | |
| 	tmp.baud_base = priv->baud_base;
 | |
| 	tmp.custom_divisor = priv->custom_divisor;
 | |
| 	if (copy_to_user(retinfo, &tmp, sizeof(*retinfo)))
 | |
| 		return -EFAULT;
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int set_serial_info(struct tty_struct *tty,
 | |
| 	struct usb_serial_port *port, struct serial_struct __user *newinfo)
 | |
| {
 | |
| 	struct ftdi_private *priv = usb_get_serial_port_data(port);
 | |
| 	struct serial_struct new_serial;
 | |
| 	struct ftdi_private old_priv;
 | |
| 
 | |
| 	if (copy_from_user(&new_serial, newinfo, sizeof(new_serial)))
 | |
| 		return -EFAULT;
 | |
| 
 | |
| 	mutex_lock(&priv->cfg_lock);
 | |
| 	old_priv = *priv;
 | |
| 
 | |
| 	/* Do error checking and permission checking */
 | |
| 
 | |
| 	if (!capable(CAP_SYS_ADMIN)) {
 | |
| 		if (((new_serial.flags & ~ASYNC_USR_MASK) !=
 | |
| 		     (priv->flags & ~ASYNC_USR_MASK))) {
 | |
| 			mutex_unlock(&priv->cfg_lock);
 | |
| 			return -EPERM;
 | |
| 		}
 | |
| 		priv->flags = ((priv->flags & ~ASYNC_USR_MASK) |
 | |
| 			       (new_serial.flags & ASYNC_USR_MASK));
 | |
| 		priv->custom_divisor = new_serial.custom_divisor;
 | |
| 		goto check_and_exit;
 | |
| 	}
 | |
| 
 | |
| 	if ((new_serial.baud_base != priv->baud_base) &&
 | |
| 	    (new_serial.baud_base < 9600)) {
 | |
| 		mutex_unlock(&priv->cfg_lock);
 | |
| 		return -EINVAL;
 | |
| 	}
 | |
| 
 | |
| 	/* Make the changes - these are privileged changes! */
 | |
| 
 | |
| 	priv->flags = ((priv->flags & ~ASYNC_FLAGS) |
 | |
| 					(new_serial.flags & ASYNC_FLAGS));
 | |
| 	priv->custom_divisor = new_serial.custom_divisor;
 | |
| 
 | |
| 	write_latency_timer(port);
 | |
| 
 | |
| check_and_exit:
 | |
| 	if ((old_priv.flags & ASYNC_SPD_MASK) !=
 | |
| 	     (priv->flags & ASYNC_SPD_MASK)) {
 | |
| 		if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI)
 | |
| 			tty->alt_speed = 57600;
 | |
| 		else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI)
 | |
| 			tty->alt_speed = 115200;
 | |
| 		else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_SHI)
 | |
| 			tty->alt_speed = 230400;
 | |
| 		else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_WARP)
 | |
| 			tty->alt_speed = 460800;
 | |
| 		else
 | |
| 			tty->alt_speed = 0;
 | |
| 	}
 | |
| 	if (((old_priv.flags & ASYNC_SPD_MASK) !=
 | |
| 	     (priv->flags & ASYNC_SPD_MASK)) ||
 | |
| 	    (((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) &&
 | |
| 	     (old_priv.custom_divisor != priv->custom_divisor))) {
 | |
| 		change_speed(tty, port);
 | |
| 		mutex_unlock(&priv->cfg_lock);
 | |
| 	}
 | |
| 	else
 | |
| 		mutex_unlock(&priv->cfg_lock);
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| 
 | |
| /* Determine type of FTDI chip based on USB config and descriptor. */
 | |
| static void ftdi_determine_type(struct usb_serial_port *port)
 | |
| {
 | |
| 	struct ftdi_private *priv = usb_get_serial_port_data(port);
 | |
| 	struct usb_serial *serial = port->serial;
 | |
| 	struct usb_device *udev = serial->dev;
 | |
| 	unsigned version;
 | |
| 	unsigned interfaces;
 | |
| 
 | |
| 	/* Assume it is not the original SIO device for now. */
 | |
| 	priv->baud_base = 48000000 / 2;
 | |
| 
 | |
| 	version = le16_to_cpu(udev->descriptor.bcdDevice);
 | |
| 	interfaces = udev->actconfig->desc.bNumInterfaces;
 | |
| 	dbg("%s: bcdDevice = 0x%x, bNumInterfaces = %u", __func__,
 | |
| 			version, interfaces);
 | |
| 	if (interfaces > 1) {
 | |
| 		int inter;
 | |
| 
 | |
| 		/* Multiple interfaces.*/
 | |
| 		if (version == 0x0800) {
 | |
| 			priv->chip_type = FT4232H;
 | |
| 			/* Hi-speed - baud clock runs at 120MHz */
 | |
| 			priv->baud_base = 120000000 / 2;
 | |
| 		} else if (version == 0x0700) {
 | |
| 			priv->chip_type = FT2232H;
 | |
| 			/* Hi-speed - baud clock runs at 120MHz */
 | |
| 			priv->baud_base = 120000000 / 2;
 | |
| 		} else
 | |
| 			priv->chip_type = FT2232C;
 | |
| 
 | |
| 		/* Determine interface code. */
 | |
| 		inter = serial->interface->altsetting->desc.bInterfaceNumber;
 | |
| 		if (inter == 0) {
 | |
| 			priv->interface = INTERFACE_A;
 | |
| 		} else  if (inter == 1) {
 | |
| 			priv->interface = INTERFACE_B;
 | |
| 		} else  if (inter == 2) {
 | |
| 			priv->interface = INTERFACE_C;
 | |
| 		} else  if (inter == 3) {
 | |
| 			priv->interface = INTERFACE_D;
 | |
| 		}
 | |
| 		/* BM-type devices have a bug where bcdDevice gets set
 | |
| 		 * to 0x200 when iSerialNumber is 0.  */
 | |
| 		if (version < 0x500) {
 | |
| 			dbg("%s: something fishy - bcdDevice too low for multi-interface device",
 | |
| 					__func__);
 | |
| 		}
 | |
| 	} else if (version < 0x200) {
 | |
| 		/* Old device.  Assume it's the original SIO. */
 | |
| 		priv->chip_type = SIO;
 | |
| 		priv->baud_base = 12000000 / 16;
 | |
| 	} else if (version < 0x400) {
 | |
| 		/* Assume it's an FT8U232AM (or FT8U245AM) */
 | |
| 		/* (It might be a BM because of the iSerialNumber bug,
 | |
| 		 * but it will still work as an AM device.) */
 | |
| 		priv->chip_type = FT8U232AM;
 | |
| 	} else if (version < 0x600) {
 | |
| 		/* Assume it's an FT232BM (or FT245BM) */
 | |
| 		priv->chip_type = FT232BM;
 | |
| 	} else {
 | |
| 		/* Assume it's an FT232R */
 | |
| 		priv->chip_type = FT232RL;
 | |
| 	}
 | |
| 	dev_info(&udev->dev, "Detected %s\n", ftdi_chip_name[priv->chip_type]);
 | |
| }
 | |
| 
 | |
| 
 | |
| /* Determine the maximum packet size for the device.  This depends on the chip
 | |
|  * type and the USB host capabilities.  The value should be obtained from the
 | |
|  * device descriptor as the chip will use the appropriate values for the host.*/
 | |
| static void ftdi_set_max_packet_size(struct usb_serial_port *port)
 | |
| {
 | |
| 	struct ftdi_private *priv = usb_get_serial_port_data(port);
 | |
| 	struct usb_serial *serial = port->serial;
 | |
| 	struct usb_device *udev = serial->dev;
 | |
| 
 | |
| 	struct usb_interface *interface = serial->interface;
 | |
| 	struct usb_endpoint_descriptor *ep_desc = &interface->cur_altsetting->endpoint[1].desc;
 | |
| 
 | |
| 	unsigned num_endpoints;
 | |
| 	int i;
 | |
| 
 | |
| 	num_endpoints = interface->cur_altsetting->desc.bNumEndpoints;
 | |
| 	dev_info(&udev->dev, "Number of endpoints %d\n", num_endpoints);
 | |
| 
 | |
| 	/* NOTE: some customers have programmed FT232R/FT245R devices
 | |
| 	 * with an endpoint size of 0 - not good.  In this case, we
 | |
| 	 * want to override the endpoint descriptor setting and use a
 | |
| 	 * value of 64 for wMaxPacketSize */
 | |
| 	for (i = 0; i < num_endpoints; i++) {
 | |
| 		dev_info(&udev->dev, "Endpoint %d MaxPacketSize %d\n", i+1,
 | |
| 			interface->cur_altsetting->endpoint[i].desc.wMaxPacketSize);
 | |
| 		ep_desc = &interface->cur_altsetting->endpoint[i].desc;
 | |
| 		if (ep_desc->wMaxPacketSize == 0) {
 | |
| 			ep_desc->wMaxPacketSize = cpu_to_le16(0x40);
 | |
| 			dev_info(&udev->dev, "Overriding wMaxPacketSize on endpoint %d\n", i);
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	/* set max packet size based on descriptor */
 | |
| 	priv->max_packet_size = le16_to_cpu(ep_desc->wMaxPacketSize);
 | |
| 
 | |
| 	dev_info(&udev->dev, "Setting MaxPacketSize %d\n", priv->max_packet_size);
 | |
| }
 | |
| 
 | |
| 
 | |
| /*
 | |
|  * ***************************************************************************
 | |
|  * Sysfs Attribute
 | |
|  * ***************************************************************************
 | |
|  */
 | |
| 
 | |
| static ssize_t show_latency_timer(struct device *dev,
 | |
| 				struct device_attribute *attr, char *buf)
 | |
| {
 | |
| 	struct usb_serial_port *port = to_usb_serial_port(dev);
 | |
| 	struct ftdi_private *priv = usb_get_serial_port_data(port);
 | |
| 	if (priv->flags & ASYNC_LOW_LATENCY)
 | |
| 		return sprintf(buf, "1\n");
 | |
| 	else
 | |
| 		return sprintf(buf, "%i\n", priv->latency);
 | |
| }
 | |
| 
 | |
| 
 | |
| /* Write a new value of the latency timer, in units of milliseconds. */
 | |
| static ssize_t store_latency_timer(struct device *dev,
 | |
| 			struct device_attribute *attr, const char *valbuf,
 | |
| 			size_t count)
 | |
| {
 | |
| 	struct usb_serial_port *port = to_usb_serial_port(dev);
 | |
| 	struct ftdi_private *priv = usb_get_serial_port_data(port);
 | |
| 	int v = simple_strtoul(valbuf, NULL, 10);
 | |
| 	int rv;
 | |
| 
 | |
| 	priv->latency = v;
 | |
| 	rv = write_latency_timer(port);
 | |
| 	if (rv < 0)
 | |
| 		return -EIO;
 | |
| 	return count;
 | |
| }
 | |
| 
 | |
| /* Write an event character directly to the FTDI register.  The ASCII
 | |
|    value is in the low 8 bits, with the enable bit in the 9th bit. */
 | |
| static ssize_t store_event_char(struct device *dev,
 | |
| 	struct device_attribute *attr, const char *valbuf, size_t count)
 | |
| {
 | |
| 	struct usb_serial_port *port = to_usb_serial_port(dev);
 | |
| 	struct ftdi_private *priv = usb_get_serial_port_data(port);
 | |
| 	struct usb_device *udev = port->serial->dev;
 | |
| 	int v = simple_strtoul(valbuf, NULL, 10);
 | |
| 	int rv;
 | |
| 
 | |
| 	dbg("%s: setting event char = %i", __func__, v);
 | |
| 
 | |
| 	rv = usb_control_msg(udev,
 | |
| 			     usb_sndctrlpipe(udev, 0),
 | |
| 			     FTDI_SIO_SET_EVENT_CHAR_REQUEST,
 | |
| 			     FTDI_SIO_SET_EVENT_CHAR_REQUEST_TYPE,
 | |
| 			     v, priv->interface,
 | |
| 			     NULL, 0, WDR_TIMEOUT);
 | |
| 	if (rv < 0) {
 | |
| 		dbg("Unable to write event character: %i", rv);
 | |
| 		return -EIO;
 | |
| 	}
 | |
| 
 | |
| 	return count;
 | |
| }
 | |
| 
 | |
| static DEVICE_ATTR(latency_timer, S_IWUSR | S_IRUGO, show_latency_timer,
 | |
| 							store_latency_timer);
 | |
| static DEVICE_ATTR(event_char, S_IWUSR, NULL, store_event_char);
 | |
| 
 | |
| static int create_sysfs_attrs(struct usb_serial_port *port)
 | |
| {
 | |
| 	struct ftdi_private *priv = usb_get_serial_port_data(port);
 | |
| 	int retval = 0;
 | |
| 
 | |
| 	dbg("%s", __func__);
 | |
| 
 | |
| 	/* XXX I've no idea if the original SIO supports the event_char
 | |
| 	 * sysfs parameter, so I'm playing it safe.  */
 | |
| 	if (priv->chip_type != SIO) {
 | |
| 		dbg("sysfs attributes for %s", ftdi_chip_name[priv->chip_type]);
 | |
| 		retval = device_create_file(&port->dev, &dev_attr_event_char);
 | |
| 		if ((!retval) &&
 | |
| 		    (priv->chip_type == FT232BM ||
 | |
| 		     priv->chip_type == FT2232C ||
 | |
| 		     priv->chip_type == FT232RL ||
 | |
| 		     priv->chip_type == FT2232H ||
 | |
| 		     priv->chip_type == FT4232H)) {
 | |
| 			retval = device_create_file(&port->dev,
 | |
| 						    &dev_attr_latency_timer);
 | |
| 		}
 | |
| 	}
 | |
| 	return retval;
 | |
| }
 | |
| 
 | |
| static void remove_sysfs_attrs(struct usb_serial_port *port)
 | |
| {
 | |
| 	struct ftdi_private *priv = usb_get_serial_port_data(port);
 | |
| 
 | |
| 	dbg("%s", __func__);
 | |
| 
 | |
| 	/* XXX see create_sysfs_attrs */
 | |
| 	if (priv->chip_type != SIO) {
 | |
| 		device_remove_file(&port->dev, &dev_attr_event_char);
 | |
| 		if (priv->chip_type == FT232BM ||
 | |
| 		    priv->chip_type == FT2232C ||
 | |
| 		    priv->chip_type == FT232RL ||
 | |
| 		    priv->chip_type == FT2232H ||
 | |
| 		    priv->chip_type == FT4232H) {
 | |
| 			device_remove_file(&port->dev, &dev_attr_latency_timer);
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| }
 | |
| 
 | |
| /*
 | |
|  * ***************************************************************************
 | |
|  * FTDI driver specific functions
 | |
|  * ***************************************************************************
 | |
|  */
 | |
| 
 | |
| /* Probe function to check for special devices */
 | |
| static int ftdi_sio_probe(struct usb_serial *serial,
 | |
| 					const struct usb_device_id *id)
 | |
| {
 | |
| 	struct ftdi_sio_quirk *quirk =
 | |
| 				(struct ftdi_sio_quirk *)id->driver_info;
 | |
| 
 | |
| 	if (quirk && quirk->probe) {
 | |
| 		int ret = quirk->probe(serial);
 | |
| 		if (ret != 0)
 | |
| 			return ret;
 | |
| 	}
 | |
| 
 | |
| 	usb_set_serial_data(serial, (void *)id->driver_info);
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int ftdi_sio_port_probe(struct usb_serial_port *port)
 | |
| {
 | |
| 	struct ftdi_private *priv;
 | |
| 	struct ftdi_sio_quirk *quirk = usb_get_serial_data(port->serial);
 | |
| 
 | |
| 
 | |
| 	dbg("%s", __func__);
 | |
| 
 | |
| 	priv = kzalloc(sizeof(struct ftdi_private), GFP_KERNEL);
 | |
| 	if (!priv) {
 | |
| 		dev_err(&port->dev, "%s- kmalloc(%Zd) failed.\n", __func__,
 | |
| 					sizeof(struct ftdi_private));
 | |
| 		return -ENOMEM;
 | |
| 	}
 | |
| 
 | |
| 	kref_init(&priv->kref);
 | |
| 	mutex_init(&priv->cfg_lock);
 | |
| 	init_waitqueue_head(&priv->delta_msr_wait);
 | |
| 
 | |
| 	priv->flags = ASYNC_LOW_LATENCY;
 | |
| 
 | |
| 	if (quirk && quirk->port_probe)
 | |
| 		quirk->port_probe(priv);
 | |
| 
 | |
| 	priv->port = port;
 | |
| 	usb_set_serial_port_data(port, priv);
 | |
| 
 | |
| 	ftdi_determine_type(port);
 | |
| 	ftdi_set_max_packet_size(port);
 | |
| 	if (read_latency_timer(port) < 0)
 | |
| 		priv->latency = 16;
 | |
| 	write_latency_timer(port);
 | |
| 	create_sysfs_attrs(port);
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| /* Setup for the USB-UIRT device, which requires hardwired
 | |
|  * baudrate (38400 gets mapped to 312500) */
 | |
| /* Called from usbserial:serial_probe */
 | |
| static void ftdi_USB_UIRT_setup(struct ftdi_private *priv)
 | |
| {
 | |
| 	dbg("%s", __func__);
 | |
| 
 | |
| 	priv->flags |= ASYNC_SPD_CUST;
 | |
| 	priv->custom_divisor = 77;
 | |
| 	priv->force_baud = 38400;
 | |
| }
 | |
| 
 | |
| /* Setup for the HE-TIRA1 device, which requires hardwired
 | |
|  * baudrate (38400 gets mapped to 100000) and RTS-CTS enabled.  */
 | |
| 
 | |
| static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv)
 | |
| {
 | |
| 	dbg("%s", __func__);
 | |
| 
 | |
| 	priv->flags |= ASYNC_SPD_CUST;
 | |
| 	priv->custom_divisor = 240;
 | |
| 	priv->force_baud = 38400;
 | |
| 	priv->force_rtscts = 1;
 | |
| }
 | |
| 
 | |
| /*
 | |
|  * Module parameter to control latency timer for NDI FTDI-based USB devices.
 | |
|  * If this value is not set in modprobe.conf.local its value will be set to 1ms.
 | |
|  */
 | |
| static int ndi_latency_timer = 1;
 | |
| 
 | |
| /* Setup for the NDI FTDI-based USB devices, which requires hardwired
 | |
|  * baudrate (19200 gets mapped to 1200000).
 | |
|  *
 | |
|  * Called from usbserial:serial_probe.
 | |
|  */
 | |
| static int ftdi_NDI_device_setup(struct usb_serial *serial)
 | |
| {
 | |
| 	struct usb_device *udev = serial->dev;
 | |
| 	int latency = ndi_latency_timer;
 | |
| 
 | |
| 	if (latency == 0)
 | |
| 		latency = 1;
 | |
| 	if (latency > 99)
 | |
| 		latency = 99;
 | |
| 
 | |
| 	dbg("%s setting NDI device latency to %d", __func__, latency);
 | |
| 	dev_info(&udev->dev, "NDI device with a latency value of %d", latency);
 | |
| 
 | |
| 	/* FIXME: errors are not returned */
 | |
| 	usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
 | |
| 				FTDI_SIO_SET_LATENCY_TIMER_REQUEST,
 | |
| 				FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE,
 | |
| 				latency, 0, NULL, 0, WDR_TIMEOUT);
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| /*
 | |
|  * First port on JTAG adaptors such as Olimex arm-usb-ocd or the FIC/OpenMoko
 | |
|  * Neo1973 Debug Board is reserved for JTAG interface and can be accessed from
 | |
|  * userspace using openocd.
 | |
|  */
 | |
| static int ftdi_jtag_probe(struct usb_serial *serial)
 | |
| {
 | |
| 	struct usb_device *udev = serial->dev;
 | |
| 	struct usb_interface *interface = serial->interface;
 | |
| 
 | |
| 	dbg("%s", __func__);
 | |
| 
 | |
| 	if (interface == udev->actconfig->interface[0]) {
 | |
| 		dev_info(&udev->dev,
 | |
| 			 "Ignoring serial port reserved for JTAG\n");
 | |
| 		return -ENODEV;
 | |
| 	}
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| /*
 | |
|  * The Matrix Orbital VK204-25-USB has an invalid IN endpoint.
 | |
|  * We have to correct it if we want to read from it.
 | |
|  */
 | |
| static int ftdi_mtxorb_hack_setup(struct usb_serial *serial)
 | |
| {
 | |
| 	struct usb_host_endpoint *ep = serial->dev->ep_in[1];
 | |
| 	struct usb_endpoint_descriptor *ep_desc = &ep->desc;
 | |
| 
 | |
| 	if (ep->enabled && ep_desc->wMaxPacketSize == 0) {
 | |
| 		ep_desc->wMaxPacketSize = cpu_to_le16(0x40);
 | |
| 		dev_info(&serial->dev->dev,
 | |
| 			 "Fixing invalid wMaxPacketSize on read pipe\n");
 | |
| 	}
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static void ftdi_sio_priv_release(struct kref *k)
 | |
| {
 | |
| 	struct ftdi_private *priv = container_of(k, struct ftdi_private, kref);
 | |
| 
 | |
| 	kfree(priv);
 | |
| }
 | |
| 
 | |
| static int ftdi_sio_port_remove(struct usb_serial_port *port)
 | |
| {
 | |
| 	struct ftdi_private *priv = usb_get_serial_port_data(port);
 | |
| 
 | |
| 	dbg("%s", __func__);
 | |
| 
 | |
| 	remove_sysfs_attrs(port);
 | |
| 
 | |
| 	kref_put(&priv->kref, ftdi_sio_priv_release);
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port)
 | |
| {
 | |
| 	struct usb_device *dev = port->serial->dev;
 | |
| 	struct ftdi_private *priv = usb_get_serial_port_data(port);
 | |
| 	int result;
 | |
| 
 | |
| 	dbg("%s", __func__);
 | |
| 
 | |
| 	/* No error checking for this (will get errors later anyway) */
 | |
| 	/* See ftdi_sio.h for description of what is reset */
 | |
| 	usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
 | |
| 			FTDI_SIO_RESET_REQUEST, FTDI_SIO_RESET_REQUEST_TYPE,
 | |
| 			FTDI_SIO_RESET_SIO,
 | |
| 			priv->interface, NULL, 0, WDR_TIMEOUT);
 | |
| 
 | |
| 	/* Termios defaults are set by usb_serial_init. We don't change
 | |
| 	   port->tty->termios - this would lose speed settings, etc.
 | |
| 	   This is same behaviour as serial.c/rs_open() - Kuba */
 | |
| 
 | |
| 	/* ftdi_set_termios  will send usb control messages */
 | |
| 	if (tty)
 | |
| 		ftdi_set_termios(tty, port, tty->termios);
 | |
| 
 | |
| 	/* Start reading from the device */
 | |
| 	result = usb_serial_generic_open(tty, port);
 | |
| 	if (!result)
 | |
| 		kref_get(&priv->kref);
 | |
| 
 | |
| 	return result;
 | |
| }
 | |
| 
 | |
| static void ftdi_dtr_rts(struct usb_serial_port *port, int on)
 | |
| {
 | |
| 	struct ftdi_private *priv = usb_get_serial_port_data(port);
 | |
| 
 | |
| 	mutex_lock(&port->serial->disc_mutex);
 | |
| 	if (!port->serial->disconnected) {
 | |
| 		/* Disable flow control */
 | |
| 		if (!on && usb_control_msg(port->serial->dev,
 | |
| 			    usb_sndctrlpipe(port->serial->dev, 0),
 | |
| 			    FTDI_SIO_SET_FLOW_CTRL_REQUEST,
 | |
| 			    FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
 | |
| 			    0, priv->interface, NULL, 0,
 | |
| 			    WDR_TIMEOUT) < 0) {
 | |
| 			    dev_err(&port->dev, "error from flowcontrol urb\n");
 | |
| 		}
 | |
| 		/* drop RTS and DTR */
 | |
| 		if (on)
 | |
| 			set_mctrl(port, TIOCM_DTR | TIOCM_RTS);
 | |
| 		else
 | |
| 			clear_mctrl(port, TIOCM_DTR | TIOCM_RTS);
 | |
| 	}
 | |
| 	mutex_unlock(&port->serial->disc_mutex);
 | |
| }
 | |
| 
 | |
| /*
 | |
|  * usbserial:__serial_close  only calls ftdi_close if the point is open
 | |
|  *
 | |
|  *   This only gets called when it is the last close
 | |
|  */
 | |
| static void ftdi_close(struct usb_serial_port *port)
 | |
| {
 | |
| 	struct ftdi_private *priv = usb_get_serial_port_data(port);
 | |
| 
 | |
| 	dbg("%s", __func__);
 | |
| 
 | |
| 	usb_serial_generic_close(port);
 | |
| 	kref_put(&priv->kref, ftdi_sio_priv_release);
 | |
| }
 | |
| 
 | |
| /* The SIO requires the first byte to have:
 | |
|  *  B0 1
 | |
|  *  B1 0
 | |
|  *  B2..7 length of message excluding byte 0
 | |
|  *
 | |
|  * The new devices do not require this byte
 | |
|  */
 | |
| static int ftdi_prepare_write_buffer(struct usb_serial_port *port,
 | |
| 						void *dest, size_t size)
 | |
| {
 | |
| 	struct ftdi_private *priv;
 | |
| 	int count;
 | |
| 	unsigned long flags;
 | |
| 
 | |
| 	priv = usb_get_serial_port_data(port);
 | |
| 
 | |
| 	if (priv->chip_type == SIO) {
 | |
| 		unsigned char *buffer = dest;
 | |
| 		int i, len, c;
 | |
| 
 | |
| 		count = 0;
 | |
| 		spin_lock_irqsave(&port->lock, flags);
 | |
| 		for (i = 0; i < size - 1; i += priv->max_packet_size) {
 | |
| 			len = min_t(int, size - i, priv->max_packet_size) - 1;
 | |
| 			c = kfifo_out(&port->write_fifo, &buffer[i + 1], len);
 | |
| 			if (!c)
 | |
| 				break;
 | |
| 			buffer[i] = (c << 2) + 1;
 | |
| 			count += c + 1;
 | |
| 		}
 | |
| 		spin_unlock_irqrestore(&port->lock, flags);
 | |
| 	} else {
 | |
| 		count = kfifo_out_locked(&port->write_fifo, dest, size,
 | |
| 								&port->lock);
 | |
| 	}
 | |
| 
 | |
| 	return count;
 | |
| }
 | |
| 
 | |
| #define FTDI_RS_ERR_MASK (FTDI_RS_BI | FTDI_RS_PE | FTDI_RS_FE | FTDI_RS_OE)
 | |
| 
 | |
| static int ftdi_process_packet(struct tty_struct *tty,
 | |
| 		struct usb_serial_port *port, struct ftdi_private *priv,
 | |
| 		char *packet, int len)
 | |
| {
 | |
| 	int i;
 | |
| 	char status;
 | |
| 	char flag;
 | |
| 	char *ch;
 | |
| 
 | |
| 	dbg("%s - port %d", __func__, port->number);
 | |
| 
 | |
| 	if (len < 2) {
 | |
| 		dbg("malformed packet");
 | |
| 		return 0;
 | |
| 	}
 | |
| 
 | |
| 	/* Compare new line status to the old one, signal if different/
 | |
| 	   N.B. packet may be processed more than once, but differences
 | |
| 	   are only processed once.  */
 | |
| 	status = packet[0] & FTDI_STATUS_B0_MASK;
 | |
| 	if (status != priv->prev_status) {
 | |
| 		priv->diff_status |= status ^ priv->prev_status;
 | |
| 		wake_up_interruptible(&priv->delta_msr_wait);
 | |
| 		priv->prev_status = status;
 | |
| 	}
 | |
| 
 | |
| 	flag = TTY_NORMAL;
 | |
| 	if (packet[1] & FTDI_RS_ERR_MASK) {
 | |
| 		/* Break takes precedence over parity, which takes precedence
 | |
| 		 * over framing errors */
 | |
| 		if (packet[1] & FTDI_RS_BI) {
 | |
| 			flag = TTY_BREAK;
 | |
| 			usb_serial_handle_break(port);
 | |
| 		} else if (packet[1] & FTDI_RS_PE) {
 | |
| 			flag = TTY_PARITY;
 | |
| 		} else if (packet[1] & FTDI_RS_FE) {
 | |
| 			flag = TTY_FRAME;
 | |
| 		}
 | |
| 		/* Overrun is special, not associated with a char */
 | |
| 		if (packet[1] & FTDI_RS_OE)
 | |
| 			tty_insert_flip_char(tty, 0, TTY_OVERRUN);
 | |
| 	}
 | |
| 
 | |
| 	len -= 2;
 | |
| 	if (!len)
 | |
| 		return 0;	/* status only */
 | |
| 	ch = packet + 2;
 | |
| 
 | |
| 	if (port->port.console && port->sysrq) {
 | |
| 		for (i = 0; i < len; i++, ch++) {
 | |
| 			if (!usb_serial_handle_sysrq_char(port, *ch))
 | |
| 				tty_insert_flip_char(tty, *ch, flag);
 | |
| 		}
 | |
| 	} else {
 | |
| 		tty_insert_flip_string_fixed_flag(tty, ch, flag, len);
 | |
| 	}
 | |
| 
 | |
| 	return len;
 | |
| }
 | |
| 
 | |
| static void ftdi_process_read_urb(struct urb *urb)
 | |
| {
 | |
| 	struct usb_serial_port *port = urb->context;
 | |
| 	struct tty_struct *tty;
 | |
| 	struct ftdi_private *priv = usb_get_serial_port_data(port);
 | |
| 	char *data = (char *)urb->transfer_buffer;
 | |
| 	int i;
 | |
| 	int len;
 | |
| 	int count = 0;
 | |
| 
 | |
| 	tty = tty_port_tty_get(&port->port);
 | |
| 	if (!tty)
 | |
| 		return;
 | |
| 
 | |
| 	for (i = 0; i < urb->actual_length; i += priv->max_packet_size) {
 | |
| 		len = min_t(int, urb->actual_length - i, priv->max_packet_size);
 | |
| 		count += ftdi_process_packet(tty, port, priv, &data[i], len);
 | |
| 	}
 | |
| 
 | |
| 	if (count)
 | |
| 		tty_flip_buffer_push(tty);
 | |
| 	tty_kref_put(tty);
 | |
| }
 | |
| 
 | |
| static void ftdi_break_ctl(struct tty_struct *tty, int break_state)
 | |
| {
 | |
| 	struct usb_serial_port *port = tty->driver_data;
 | |
| 	struct ftdi_private *priv = usb_get_serial_port_data(port);
 | |
| 	__u16 urb_value;
 | |
| 
 | |
| 	/* break_state = -1 to turn on break, and 0 to turn off break */
 | |
| 	/* see drivers/char/tty_io.c to see it used */
 | |
| 	/* last_set_data_urb_value NEVER has the break bit set in it */
 | |
| 
 | |
| 	if (break_state)
 | |
| 		urb_value = priv->last_set_data_urb_value | FTDI_SIO_SET_BREAK;
 | |
| 	else
 | |
| 		urb_value = priv->last_set_data_urb_value;
 | |
| 
 | |
| 	if (usb_control_msg(port->serial->dev,
 | |
| 			usb_sndctrlpipe(port->serial->dev, 0),
 | |
| 			FTDI_SIO_SET_DATA_REQUEST,
 | |
| 			FTDI_SIO_SET_DATA_REQUEST_TYPE,
 | |
| 			urb_value , priv->interface,
 | |
| 			NULL, 0, WDR_TIMEOUT) < 0) {
 | |
| 		dev_err(&port->dev, "%s FAILED to enable/disable break state "
 | |
| 			"(state was %d)\n", __func__, break_state);
 | |
| 	}
 | |
| 
 | |
| 	dbg("%s break state is %d - urb is %d", __func__,
 | |
| 						break_state, urb_value);
 | |
| 
 | |
| }
 | |
| 
 | |
| /* old_termios contains the original termios settings and tty->termios contains
 | |
|  * the new setting to be used
 | |
|  * WARNING: set_termios calls this with old_termios in kernel space
 | |
|  */
 | |
| static void ftdi_set_termios(struct tty_struct *tty,
 | |
| 		struct usb_serial_port *port, struct ktermios *old_termios)
 | |
| {
 | |
| 	struct usb_device *dev = port->serial->dev;
 | |
| 	struct ftdi_private *priv = usb_get_serial_port_data(port);
 | |
| 	struct ktermios *termios = tty->termios;
 | |
| 	unsigned int cflag = termios->c_cflag;
 | |
| 	__u16 urb_value; /* will hold the new flags */
 | |
| 
 | |
| 	/* Added for xon/xoff support */
 | |
| 	unsigned int iflag = termios->c_iflag;
 | |
| 	unsigned char vstop;
 | |
| 	unsigned char vstart;
 | |
| 
 | |
| 	dbg("%s", __func__);
 | |
| 
 | |
| 	/* Force baud rate if this device requires it, unless it is set to
 | |
| 	   B0. */
 | |
| 	if (priv->force_baud && ((termios->c_cflag & CBAUD) != B0)) {
 | |
| 		dbg("%s: forcing baud rate for this device", __func__);
 | |
| 		tty_encode_baud_rate(tty, priv->force_baud,
 | |
| 					priv->force_baud);
 | |
| 	}
 | |
| 
 | |
| 	/* Force RTS-CTS if this device requires it. */
 | |
| 	if (priv->force_rtscts) {
 | |
| 		dbg("%s: forcing rtscts for this device", __func__);
 | |
| 		termios->c_cflag |= CRTSCTS;
 | |
| 	}
 | |
| 
 | |
| 	cflag = termios->c_cflag;
 | |
| 
 | |
| 	/* FIXME -For this cut I don't care if the line is really changing or
 | |
| 	   not  - so just do the change regardless  - should be able to
 | |
| 	   compare old_termios and tty->termios */
 | |
| 	/* NOTE These routines can get interrupted by
 | |
| 	   ftdi_sio_read_bulk_callback  - need to examine what this means -
 | |
| 	   don't see any problems yet */
 | |
| 
 | |
| 	/* Set number of data bits, parity, stop bits */
 | |
| 
 | |
| 	urb_value = 0;
 | |
| 	urb_value |= (cflag & CSTOPB ? FTDI_SIO_SET_DATA_STOP_BITS_2 :
 | |
| 		      FTDI_SIO_SET_DATA_STOP_BITS_1);
 | |
| 	if (cflag & PARENB) {
 | |
| 		if (cflag & CMSPAR)
 | |
| 			urb_value |= cflag & PARODD ?
 | |
| 				     FTDI_SIO_SET_DATA_PARITY_MARK :
 | |
| 				     FTDI_SIO_SET_DATA_PARITY_SPACE;
 | |
| 		else
 | |
| 			urb_value |= cflag & PARODD ?
 | |
| 				     FTDI_SIO_SET_DATA_PARITY_ODD :
 | |
| 				     FTDI_SIO_SET_DATA_PARITY_EVEN;
 | |
| 	} else {
 | |
| 		urb_value |= FTDI_SIO_SET_DATA_PARITY_NONE;
 | |
| 	}
 | |
| 	if (cflag & CSIZE) {
 | |
| 		switch (cflag & CSIZE) {
 | |
| 		case CS7: urb_value |= 7; dbg("Setting CS7"); break;
 | |
| 		case CS8: urb_value |= 8; dbg("Setting CS8"); break;
 | |
| 		default:
 | |
| 			dev_err(&port->dev, "CSIZE was set but not CS7-CS8\n");
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	/* This is needed by the break command since it uses the same command
 | |
| 	   - but is or'ed with this value  */
 | |
| 	priv->last_set_data_urb_value = urb_value;
 | |
| 
 | |
| 	if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
 | |
| 			    FTDI_SIO_SET_DATA_REQUEST,
 | |
| 			    FTDI_SIO_SET_DATA_REQUEST_TYPE,
 | |
| 			    urb_value , priv->interface,
 | |
| 			    NULL, 0, WDR_SHORT_TIMEOUT) < 0) {
 | |
| 		dev_err(&port->dev, "%s FAILED to set "
 | |
| 			"databits/stopbits/parity\n", __func__);
 | |
| 	}
 | |
| 
 | |
| 	/* Now do the baudrate */
 | |
| 	if ((cflag & CBAUD) == B0) {
 | |
| 		/* Disable flow control */
 | |
| 		if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
 | |
| 				    FTDI_SIO_SET_FLOW_CTRL_REQUEST,
 | |
| 				    FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
 | |
| 				    0, priv->interface,
 | |
| 				    NULL, 0, WDR_TIMEOUT) < 0) {
 | |
| 			dev_err(&port->dev,
 | |
| 				"%s error from disable flowcontrol urb\n",
 | |
| 				__func__);
 | |
| 		}
 | |
| 		/* Drop RTS and DTR */
 | |
| 		clear_mctrl(port, TIOCM_DTR | TIOCM_RTS);
 | |
| 	} else {
 | |
| 		/* set the baudrate determined before */
 | |
| 		mutex_lock(&priv->cfg_lock);
 | |
| 		if (change_speed(tty, port))
 | |
| 			dev_err(&port->dev, "%s urb failed to set baudrate\n",
 | |
| 				__func__);
 | |
| 		mutex_unlock(&priv->cfg_lock);
 | |
| 		/* Ensure RTS and DTR are raised when baudrate changed from 0 */
 | |
| 		if (!old_termios || (old_termios->c_cflag & CBAUD) == B0)
 | |
| 			set_mctrl(port, TIOCM_DTR | TIOCM_RTS);
 | |
| 	}
 | |
| 
 | |
| 	/* Set flow control */
 | |
| 	/* Note device also supports DTR/CD (ugh) and Xon/Xoff in hardware */
 | |
| 	if (cflag & CRTSCTS) {
 | |
| 		dbg("%s Setting to CRTSCTS flow control", __func__);
 | |
| 		if (usb_control_msg(dev,
 | |
| 				    usb_sndctrlpipe(dev, 0),
 | |
| 				    FTDI_SIO_SET_FLOW_CTRL_REQUEST,
 | |
| 				    FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
 | |
| 				    0 , (FTDI_SIO_RTS_CTS_HS | priv->interface),
 | |
| 				    NULL, 0, WDR_TIMEOUT) < 0) {
 | |
| 			dev_err(&port->dev,
 | |
| 				"urb failed to set to rts/cts flow control\n");
 | |
| 		}
 | |
| 
 | |
| 	} else {
 | |
| 		/*
 | |
| 		 * Xon/Xoff code
 | |
| 		 *
 | |
| 		 * Check the IXOFF status in the iflag component of the
 | |
| 		 * termios structure. If IXOFF is not set, the pre-xon/xoff
 | |
| 		 * code is executed.
 | |
| 		 */
 | |
| 		if (iflag & IXOFF) {
 | |
| 			dbg("%s  request to enable xonxoff iflag=%04x",
 | |
| 							__func__, iflag);
 | |
| 			/* Try to enable the XON/XOFF on the ftdi_sio
 | |
| 			 * Set the vstart and vstop -- could have been done up
 | |
| 			 * above where a lot of other dereferencing is done but
 | |
| 			 * that would be very inefficient as vstart and vstop
 | |
| 			 * are not always needed.
 | |
| 			 */
 | |
| 			vstart = termios->c_cc[VSTART];
 | |
| 			vstop = termios->c_cc[VSTOP];
 | |
| 			urb_value = (vstop << 8) | (vstart);
 | |
| 
 | |
| 			if (usb_control_msg(dev,
 | |
| 					    usb_sndctrlpipe(dev, 0),
 | |
| 					    FTDI_SIO_SET_FLOW_CTRL_REQUEST,
 | |
| 					    FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
 | |
| 					    urb_value , (FTDI_SIO_XON_XOFF_HS
 | |
| 							 | priv->interface),
 | |
| 					    NULL, 0, WDR_TIMEOUT) < 0) {
 | |
| 				dev_err(&port->dev, "urb failed to set to "
 | |
| 					"xon/xoff flow control\n");
 | |
| 			}
 | |
| 		} else {
 | |
| 			/* else clause to only run if cflag ! CRTSCTS and iflag
 | |
| 			 * ! XOFF. CHECKME Assuming XON/XOFF handled by tty
 | |
| 			 * stack - not by device */
 | |
| 			dbg("%s Turning off hardware flow control", __func__);
 | |
| 			if (usb_control_msg(dev,
 | |
| 					    usb_sndctrlpipe(dev, 0),
 | |
| 					    FTDI_SIO_SET_FLOW_CTRL_REQUEST,
 | |
| 					    FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
 | |
| 					    0, priv->interface,
 | |
| 					    NULL, 0, WDR_TIMEOUT) < 0) {
 | |
| 				dev_err(&port->dev,
 | |
| 					"urb failed to clear flow control\n");
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 	}
 | |
| }
 | |
| 
 | |
| static int ftdi_tiocmget(struct tty_struct *tty, struct file *file)
 | |
| {
 | |
| 	struct usb_serial_port *port = tty->driver_data;
 | |
| 	struct ftdi_private *priv = usb_get_serial_port_data(port);
 | |
| 	unsigned char *buf;
 | |
| 	int len;
 | |
| 	int ret;
 | |
| 
 | |
| 	dbg("%s TIOCMGET", __func__);
 | |
| 
 | |
| 	buf = kmalloc(2, GFP_KERNEL);
 | |
| 	if (!buf)
 | |
| 		return -ENOMEM;
 | |
| 	/*
 | |
| 	 * The 8U232AM returns a two byte value (the SIO a 1 byte value) in
 | |
| 	 * the same format as the data returned from the in point.
 | |
| 	 */
 | |
| 	switch (priv->chip_type) {
 | |
| 	case SIO:
 | |
| 		len = 1;
 | |
| 		break;
 | |
| 	case FT8U232AM:
 | |
| 	case FT232BM:
 | |
| 	case FT2232C:
 | |
| 	case FT232RL:
 | |
| 	case FT2232H:
 | |
| 	case FT4232H:
 | |
| 		len = 2;
 | |
| 		break;
 | |
| 	default:
 | |
| 		ret = -EFAULT;
 | |
| 		goto out;
 | |
| 	}
 | |
| 
 | |
| 	ret = usb_control_msg(port->serial->dev,
 | |
| 			usb_rcvctrlpipe(port->serial->dev, 0),
 | |
| 			FTDI_SIO_GET_MODEM_STATUS_REQUEST,
 | |
| 			FTDI_SIO_GET_MODEM_STATUS_REQUEST_TYPE,
 | |
| 			0, priv->interface,
 | |
| 			buf, len, WDR_TIMEOUT);
 | |
| 	if (ret < 0)
 | |
| 		goto out;
 | |
| 
 | |
| 	ret = (buf[0] & FTDI_SIO_DSR_MASK ? TIOCM_DSR : 0) |
 | |
| 		(buf[0] & FTDI_SIO_CTS_MASK ? TIOCM_CTS : 0) |
 | |
| 		(buf[0]  & FTDI_SIO_RI_MASK  ? TIOCM_RI  : 0) |
 | |
| 		(buf[0]  & FTDI_SIO_RLSD_MASK ? TIOCM_CD  : 0) |
 | |
| 		priv->last_dtr_rts;
 | |
| out:
 | |
| 	kfree(buf);
 | |
| 	return ret;
 | |
| }
 | |
| 
 | |
| static int ftdi_tiocmset(struct tty_struct *tty, struct file *file,
 | |
| 			unsigned int set, unsigned int clear)
 | |
| {
 | |
| 	struct usb_serial_port *port = tty->driver_data;
 | |
| 	dbg("%s TIOCMSET", __func__);
 | |
| 	return update_mctrl(port, set, clear);
 | |
| }
 | |
| 
 | |
| static int ftdi_ioctl(struct tty_struct *tty, struct file *file,
 | |
| 					unsigned int cmd, unsigned long arg)
 | |
| {
 | |
| 	struct usb_serial_port *port = tty->driver_data;
 | |
| 	struct ftdi_private *priv = usb_get_serial_port_data(port);
 | |
| 
 | |
| 	dbg("%s cmd 0x%04x", __func__, cmd);
 | |
| 
 | |
| 	/* Based on code from acm.c and others */
 | |
| 	switch (cmd) {
 | |
| 
 | |
| 	case TIOCGSERIAL: /* gets serial port data */
 | |
| 		return get_serial_info(port,
 | |
| 					(struct serial_struct __user *) arg);
 | |
| 
 | |
| 	case TIOCSSERIAL: /* sets serial port data */
 | |
| 		return set_serial_info(tty, port,
 | |
| 					(struct serial_struct __user *) arg);
 | |
| 
 | |
| 	/*
 | |
| 	 * Wait for any of the 4 modem inputs (DCD,RI,DSR,CTS) to change
 | |
| 	 * - mask passed in arg for lines of interest
 | |
| 	 *   (use |'ed TIOCM_RNG/DSR/CD/CTS for masking)
 | |
| 	 * Caller should use TIOCGICOUNT to see which one it was.
 | |
| 	 * (except that the driver doesn't support it !)
 | |
| 	 *
 | |
| 	 * This code is borrowed from linux/drivers/char/serial.c
 | |
| 	 */
 | |
| 	case TIOCMIWAIT:
 | |
| 		while (priv != NULL) {
 | |
| 			interruptible_sleep_on(&priv->delta_msr_wait);
 | |
| 			/* see if a signal did it */
 | |
| 			if (signal_pending(current))
 | |
| 				return -ERESTARTSYS;
 | |
| 			else {
 | |
| 				char diff = priv->diff_status;
 | |
| 
 | |
| 				if (diff == 0)
 | |
| 					return -EIO; /* no change => error */
 | |
| 
 | |
| 				/* Consume all events */
 | |
| 				priv->diff_status = 0;
 | |
| 
 | |
| 				/* Return 0 if caller wanted to know about
 | |
| 				   these bits */
 | |
| 				if (((arg & TIOCM_RNG) && (diff & FTDI_RS0_RI)) ||
 | |
| 				    ((arg & TIOCM_DSR) && (diff & FTDI_RS0_DSR)) ||
 | |
| 				    ((arg & TIOCM_CD)  && (diff & FTDI_RS0_RLSD)) ||
 | |
| 				    ((arg & TIOCM_CTS) && (diff & FTDI_RS0_CTS))) {
 | |
| 					return 0;
 | |
| 				}
 | |
| 				/*
 | |
| 				 * Otherwise caller can't care less about what
 | |
| 				 * happened,and so we continue to wait for more
 | |
| 				 * events.
 | |
| 				 */
 | |
| 			}
 | |
| 		}
 | |
| 		return 0;
 | |
| 	default:
 | |
| 		break;
 | |
| 	}
 | |
| 	/* This is not necessarily an error - turns out the higher layers
 | |
| 	 * will do some ioctls themselves (see comment above)
 | |
| 	 */
 | |
| 	dbg("%s arg not supported - it was 0x%04x - check /usr/include/asm/ioctls.h", __func__, cmd);
 | |
| 	return -ENOIOCTLCMD;
 | |
| }
 | |
| 
 | |
| static int __init ftdi_init(void)
 | |
| {
 | |
| 	int retval;
 | |
| 
 | |
| 	dbg("%s", __func__);
 | |
| 	if (vendor > 0 && product > 0) {
 | |
| 		/* Add user specified VID/PID to reserved element of table. */
 | |
| 		int i;
 | |
| 		for (i = 0; id_table_combined[i].idVendor; i++)
 | |
| 			;
 | |
| 		id_table_combined[i].match_flags = USB_DEVICE_ID_MATCH_DEVICE;
 | |
| 		id_table_combined[i].idVendor = vendor;
 | |
| 		id_table_combined[i].idProduct = product;
 | |
| 	}
 | |
| 	retval = usb_serial_register(&ftdi_sio_device);
 | |
| 	if (retval)
 | |
| 		goto failed_sio_register;
 | |
| 	retval = usb_register(&ftdi_driver);
 | |
| 	if (retval)
 | |
| 		goto failed_usb_register;
 | |
| 
 | |
| 	printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
 | |
| 	       DRIVER_DESC "\n");
 | |
| 	return 0;
 | |
| failed_usb_register:
 | |
| 	usb_serial_deregister(&ftdi_sio_device);
 | |
| failed_sio_register:
 | |
| 	return retval;
 | |
| }
 | |
| 
 | |
| static void __exit ftdi_exit(void)
 | |
| {
 | |
| 	dbg("%s", __func__);
 | |
| 
 | |
| 	usb_deregister(&ftdi_driver);
 | |
| 	usb_serial_deregister(&ftdi_sio_device);
 | |
| }
 | |
| 
 | |
| 
 | |
| module_init(ftdi_init);
 | |
| module_exit(ftdi_exit);
 | |
| 
 | |
| MODULE_AUTHOR(DRIVER_AUTHOR);
 | |
| MODULE_DESCRIPTION(DRIVER_DESC);
 | |
| MODULE_LICENSE("GPL");
 | |
| 
 | |
| module_param(debug, bool, S_IRUGO | S_IWUSR);
 | |
| MODULE_PARM_DESC(debug, "Debug enabled or not");
 | |
| module_param(vendor, ushort, 0);
 | |
| MODULE_PARM_DESC(vendor, "User specified vendor ID (default="
 | |
| 		__MODULE_STRING(FTDI_VID)")");
 | |
| module_param(product, ushort, 0);
 | |
| MODULE_PARM_DESC(product, "User specified product ID");
 | |
| 
 | |
| module_param(ndi_latency_timer, int, S_IRUGO | S_IWUSR);
 | |
| MODULE_PARM_DESC(ndi_latency_timer, "NDI device latency timer override");
 |