visor.c revision ea65370d025f5005649e5cb37c4d025e92c6fc38
11da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 21da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * USB HandSpring Visor, Palm m50x, and Sony Clie driver 31da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (supports all of the Palm OS USB devices) 41da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 51da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Copyright (C) 1999 - 2004 61da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Greg Kroah-Hartman (greg@kroah.com) 71da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 81da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * This program is free software; you can redistribute it and/or modify 91da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * it under the terms of the GNU General Public License as published by 101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * the Free Software Foundation; either version 2 of the License, or 111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (at your option) any later version. 121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * See Documentation/usb/usb-serial.txt for more information on using this driver 141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (06/03/2003) Judd Montgomery <judd at jpilot.org> 161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Added support for module parameter options for untested/unknown 171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * devices. 181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (03/09/2003) gkh 201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Added support for the Sony Clie NZ90V device. Thanks to Martin Brachtl 211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * <brachtl@redgrep.cz> for the information. 221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (03/05/2003) gkh 241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Think Treo support is now working. 251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (04/03/2002) gkh 271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Added support for the Sony OS 4.1 devices. Thanks to Hiroyuki ARAKI 281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * <hiro@zob.ne.jp> for the information. 291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (03/27/2002) gkh 311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Removed assumptions that port->tty was always valid (is not true 321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * for usb serial console devices.) 331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (03/23/2002) gkh 351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Added support for the Palm i705 device, thanks to Thomas Riemer 361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * <tom@netmech.com> for the information. 371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (03/21/2002) gkh 391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Added support for the Palm m130 device, thanks to Udo Eisenbarth 401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * <udo.eisenbarth@web.de> for the information. 411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (02/27/2002) gkh 431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Reworked the urb handling logic. We have no more pool, but dynamically 441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * allocate the urb and the transfer buffer on the fly. In testing this 451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * does not incure any measurable overhead. This also relies on the fact 461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * that we have proper reference counting logic for urbs. 471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (02/21/2002) SilaS 491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Added initial support for the Palm m515 devices. 501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (02/14/2002) gkh 521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Added support for the Clie S-360 device. 531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (12/18/2001) gkh 551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Added better Clie support for 3.5 devices. Thanks to Geoffrey Levand 561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * for the patch. 571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (11/11/2001) gkh 591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Added support for the m125 devices, and added check to prevent oopses 601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * for Cli� devices that lie about the number of ports they have. 611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (08/30/2001) gkh 631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Added support for the Clie devices, both the 3.5 and 4.0 os versions. 641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Many thanks to Daniel Burke, and Bryan Payne for helping with this. 651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (08/23/2001) gkh 671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * fixed a few potential bugs pointed out by Oliver Neukum. 681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (05/30/2001) gkh 701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * switched from using spinlock to a semaphore, which fixes lots of problems. 711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (05/28/2000) gkh 731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Added initial support for the Palm m500 and Palm m505 devices. 741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (04/08/2001) gb 761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Identify version on module load. 771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (01/21/2000) gkh 791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Added write_room and chars_in_buffer, as they were previously using the 801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * generic driver versions which is all wrong now that we are using an urb 811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * pool. Thanks to Wolfgang Grandegger for pointing this out to me. 821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Removed count assignment in the write function, which was not needed anymore 831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * either. Thanks to Al Borchers for pointing this out. 841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (12/12/2000) gkh 861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Moved MOD_DEC to end of visor_close to be nicer, as the final write 871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * message can sleep. 881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (11/12/2000) gkh 901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Fixed bug with data being dropped on the floor by forcing tty->low_latency 911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * to be on. Hopefully this fixes the OHCI issue! 921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (11/01/2000) Adam J. Richter 941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * usb_device_id table support 951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (10/05/2000) gkh 971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Fixed bug with urb->dev not being set properly, now that the usb 981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * core needs it. 991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (09/11/2000) gkh 1011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Got rid of always calling kmalloc for every urb we wrote out to the 1021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * device. 1031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Added visor_read_callback so we can keep track of bytes in and out for 1041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * those people who like to know the speed of their device. 1051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Removed DEBUG #ifdefs with call to usb_serial_debug_data 1061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (09/06/2000) gkh 1081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Fixed oops in visor_exit. Need to uncomment usb_unlink_urb call _after_ 1091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * the host controller drivers set urb->dev = NULL when the urb is finished. 1101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (08/28/2000) gkh 1121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Added locks for SMP safeness. 1131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (08/08/2000) gkh 1151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Fixed endian problem in visor_startup. 1161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Fixed MOD_INC and MOD_DEC logic and the ability to open a port more 1171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * than once. 1181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (07/23/2000) gkh 1201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Added pool of write urbs to speed up transfers to the visor. 1211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (07/19/2000) gkh 1231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Added module_init and module_exit functions to handle the fact that this 1241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * driver is a loadable module now. 1251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (07/03/2000) gkh 1271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Added visor_set_ioctl and visor_set_termios functions (they don't do much 1281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * of anything, but are good for debugging.) 1291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (06/25/2000) gkh 1311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Fixed bug in visor_unthrottle that should help with the disconnect in PPP 1321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * bug that people have been reporting. 1331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (06/23/2000) gkh 1351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Cleaned up debugging statements in a quest to find UHCI timeout bug. 1361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (04/27/2000) Ryan VanderBijl 1381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Fixed memory leak in visor_close 1391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (03/26/2000) gkh 1411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Split driver up into device specific pieces. 1421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/config.h> 1461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/kernel.h> 1471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/errno.h> 1481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/init.h> 1491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/slab.h> 1501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/tty.h> 1511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/tty_driver.h> 1521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/tty_flip.h> 1531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/module.h> 1541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/moduleparam.h> 1551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/spinlock.h> 1561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <asm/uaccess.h> 1571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/usb.h> 1581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include "usb-serial.h" 1591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include "visor.h" 1601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 1621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Version Information 1631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define DRIVER_VERSION "v2.1" 1651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define DRIVER_AUTHOR "Greg Kroah-Hartman <greg@kroah.com>" 1661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define DRIVER_DESC "USB HandSpring Visor / Palm OS driver" 1671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* function prototypes for a handspring visor */ 1691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int visor_open (struct usb_serial_port *port, struct file *filp); 1701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void visor_close (struct usb_serial_port *port, struct file *filp); 1711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int visor_write (struct usb_serial_port *port, const unsigned char *buf, int count); 1721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int visor_write_room (struct usb_serial_port *port); 1731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int visor_chars_in_buffer (struct usb_serial_port *port); 1741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void visor_throttle (struct usb_serial_port *port); 1751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void visor_unthrottle (struct usb_serial_port *port); 1761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int visor_probe (struct usb_serial *serial, const struct usb_device_id *id); 1771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int visor_calc_num_ports(struct usb_serial *serial); 1781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void visor_shutdown (struct usb_serial *serial); 1791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int visor_ioctl (struct usb_serial_port *port, struct file * file, unsigned int cmd, unsigned long arg); 1801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void visor_set_termios (struct usb_serial_port *port, struct termios *old_termios); 1811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void visor_write_bulk_callback (struct urb *urb, struct pt_regs *regs); 1821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void visor_read_bulk_callback (struct urb *urb, struct pt_regs *regs); 1831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void visor_read_int_callback (struct urb *urb, struct pt_regs *regs); 1841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int clie_3_5_startup (struct usb_serial *serial); 1851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int treo_attach (struct usb_serial *serial); 1861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int clie_5_attach (struct usb_serial *serial); 1871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int palm_os_3_probe (struct usb_serial *serial, const struct usb_device_id *id); 1881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int palm_os_4_probe (struct usb_serial *serial, const struct usb_device_id *id); 1891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* Parameters that may be passed into the module. */ 1911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int debug; 1921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic __u16 vendor; 1931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic __u16 product; 1941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic struct usb_device_id id_table [] = { 1961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_VISOR_ID), 1971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .driver_info = (kernel_ulong_t)&palm_os_3_probe }, 1981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_TREO_ID), 1991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .driver_info = (kernel_ulong_t)&palm_os_4_probe }, 2001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_TREO600_ID), 2011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .driver_info = (kernel_ulong_t)&palm_os_4_probe }, 2021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { USB_DEVICE(PALM_VENDOR_ID, PALM_M500_ID), 2031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .driver_info = (kernel_ulong_t)&palm_os_4_probe }, 2041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { USB_DEVICE(PALM_VENDOR_ID, PALM_M505_ID), 2051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .driver_info = (kernel_ulong_t)&palm_os_4_probe }, 2061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { USB_DEVICE(PALM_VENDOR_ID, PALM_M515_ID), 2071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .driver_info = (kernel_ulong_t)&palm_os_4_probe }, 2081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { USB_DEVICE(PALM_VENDOR_ID, PALM_I705_ID), 2091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .driver_info = (kernel_ulong_t)&palm_os_4_probe }, 2101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { USB_DEVICE(PALM_VENDOR_ID, PALM_M100_ID), 2111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .driver_info = (kernel_ulong_t)&palm_os_4_probe }, 2121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { USB_DEVICE(PALM_VENDOR_ID, PALM_M125_ID), 2131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .driver_info = (kernel_ulong_t)&palm_os_4_probe }, 2141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { USB_DEVICE(PALM_VENDOR_ID, PALM_M130_ID), 2151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .driver_info = (kernel_ulong_t)&palm_os_4_probe }, 2161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { USB_DEVICE(PALM_VENDOR_ID, PALM_TUNGSTEN_T_ID), 2171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .driver_info = (kernel_ulong_t)&palm_os_4_probe }, 218ac21e9ff08db3d6fac41d356c77fcb531c2e03e1Greg Kroah-Hartman { USB_DEVICE(PALM_VENDOR_ID, PALM_TREO_650), 219ac21e9ff08db3d6fac41d356c77fcb531c2e03e1Greg Kroah-Hartman .driver_info = (kernel_ulong_t)&palm_os_4_probe }, 2201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { USB_DEVICE(PALM_VENDOR_ID, PALM_TUNGSTEN_Z_ID), 2211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .driver_info = (kernel_ulong_t)&palm_os_4_probe }, 2221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { USB_DEVICE(PALM_VENDOR_ID, PALM_ZIRE31_ID), 2231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .driver_info = (kernel_ulong_t)&palm_os_4_probe }, 2241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { USB_DEVICE(PALM_VENDOR_ID, PALM_ZIRE_ID), 2251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .driver_info = (kernel_ulong_t)&palm_os_4_probe }, 2261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_4_0_ID), 2271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .driver_info = (kernel_ulong_t)&palm_os_4_probe }, 2281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_S360_ID), 2291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .driver_info = (kernel_ulong_t)&palm_os_4_probe }, 2301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_4_1_ID), 2311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .driver_info = (kernel_ulong_t)&palm_os_4_probe }, 2321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_NX60_ID), 2331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .driver_info = (kernel_ulong_t)&palm_os_4_probe }, 2341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_NZ90V_ID), 2351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .driver_info = (kernel_ulong_t)&palm_os_4_probe }, 2361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_TJ25_ID), 2371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .driver_info = (kernel_ulong_t)&palm_os_4_probe }, 2381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { USB_DEVICE(SAMSUNG_VENDOR_ID, SAMSUNG_SCH_I330_ID), 2391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .driver_info = (kernel_ulong_t)&palm_os_4_probe }, 2401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { USB_DEVICE(SAMSUNG_VENDOR_ID, SAMSUNG_SPH_I500_ID), 2411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .driver_info = (kernel_ulong_t)&palm_os_4_probe }, 242115c1ce524869309e4bddcfc3dd112ac76b92defLarry Battraw { USB_DEVICE(TAPWAVE_VENDOR_ID, TAPWAVE_ZODIAC_ID), 243115c1ce524869309e4bddcfc3dd112ac76b92defLarry Battraw .driver_info = (kernel_ulong_t)&palm_os_4_probe }, 2441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { USB_DEVICE(GARMIN_VENDOR_ID, GARMIN_IQUE_3600_ID), 2451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .driver_info = (kernel_ulong_t)&palm_os_4_probe }, 2461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { USB_DEVICE(ACEECA_VENDOR_ID, ACEECA_MEZ1000_ID), 2471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .driver_info = (kernel_ulong_t)&palm_os_4_probe }, 2481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_7135_ID), 2491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .driver_info = (kernel_ulong_t)&palm_os_4_probe }, 2501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { USB_DEVICE(FOSSIL_VENDOR_ID, FOSSIL_ABACUS_ID), 2511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .driver_info = (kernel_ulong_t)&palm_os_4_probe }, 2521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { }, /* optional parameter entry */ 2531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { } /* Terminating entry */ 2541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 2551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic struct usb_device_id clie_id_5_table [] = { 2571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_UX50_ID), 2581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .driver_info = (kernel_ulong_t)&palm_os_4_probe }, 2591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { }, /* optional parameter entry */ 2601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { } /* Terminating entry */ 2611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 2621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic struct usb_device_id clie_id_3_5_table [] = { 2641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_3_5_ID) }, 2651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { } /* Terminating entry */ 2661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 2671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic struct usb_device_id id_table_combined [] = { 2691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_VISOR_ID) }, 2701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_TREO_ID) }, 2711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_TREO600_ID) }, 2721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { USB_DEVICE(PALM_VENDOR_ID, PALM_M500_ID) }, 2731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { USB_DEVICE(PALM_VENDOR_ID, PALM_M505_ID) }, 2741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { USB_DEVICE(PALM_VENDOR_ID, PALM_M515_ID) }, 2751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { USB_DEVICE(PALM_VENDOR_ID, PALM_I705_ID) }, 2761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { USB_DEVICE(PALM_VENDOR_ID, PALM_M100_ID) }, 2771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { USB_DEVICE(PALM_VENDOR_ID, PALM_M125_ID) }, 2781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { USB_DEVICE(PALM_VENDOR_ID, PALM_M130_ID) }, 2791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { USB_DEVICE(PALM_VENDOR_ID, PALM_TUNGSTEN_T_ID) }, 280ac21e9ff08db3d6fac41d356c77fcb531c2e03e1Greg Kroah-Hartman { USB_DEVICE(PALM_VENDOR_ID, PALM_TREO_650) }, 2811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { USB_DEVICE(PALM_VENDOR_ID, PALM_TUNGSTEN_Z_ID) }, 2821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { USB_DEVICE(PALM_VENDOR_ID, PALM_ZIRE31_ID) }, 2831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { USB_DEVICE(PALM_VENDOR_ID, PALM_ZIRE_ID) }, 2841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_3_5_ID) }, 2851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_4_0_ID) }, 2861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_S360_ID) }, 2871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_4_1_ID) }, 2881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_NX60_ID) }, 2891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_NZ90V_ID) }, 2901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_UX50_ID) }, 2911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_TJ25_ID) }, 2921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { USB_DEVICE(SAMSUNG_VENDOR_ID, SAMSUNG_SCH_I330_ID) }, 2931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { USB_DEVICE(SAMSUNG_VENDOR_ID, SAMSUNG_SPH_I500_ID) }, 294115c1ce524869309e4bddcfc3dd112ac76b92defLarry Battraw { USB_DEVICE(TAPWAVE_VENDOR_ID, TAPWAVE_ZODIAC_ID) }, 2951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { USB_DEVICE(GARMIN_VENDOR_ID, GARMIN_IQUE_3600_ID) }, 2961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { USB_DEVICE(ACEECA_VENDOR_ID, ACEECA_MEZ1000_ID) }, 2971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_7135_ID) }, 2981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { USB_DEVICE(FOSSIL_VENDOR_ID, FOSSIL_ABACUS_ID) }, 2991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { }, /* optional parameter entry */ 3001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { } /* Terminating entry */ 3011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 3021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus TorvaldsMODULE_DEVICE_TABLE (usb, id_table_combined); 3041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic struct usb_driver visor_driver = { 3061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .owner = THIS_MODULE, 3071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .name = "visor", 3081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .probe = usb_serial_probe, 3091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .disconnect = usb_serial_disconnect, 3101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .id_table = id_table_combined, 3111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 3121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* All of the device info needed for the Handspring Visor, and Palm 4.0 devices */ 314ea65370d025f5005649e5cb37c4d025e92c6fc38Greg Kroah-Hartmanstatic struct usb_serial_driver handspring_device = { 3151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .owner = THIS_MODULE, 3161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .name = "Handspring Visor / Palm OS", 3171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .short_name = "visor", 3181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .id_table = id_table, 3191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .num_interrupt_in = NUM_DONT_CARE, 3201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .num_bulk_in = 2, 3211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .num_bulk_out = 2, 3221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .num_ports = 2, 3231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .open = visor_open, 3241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .close = visor_close, 3251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .throttle = visor_throttle, 3261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .unthrottle = visor_unthrottle, 3271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .attach = treo_attach, 3281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .probe = visor_probe, 3291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .calc_num_ports = visor_calc_num_ports, 3301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .shutdown = visor_shutdown, 3311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .ioctl = visor_ioctl, 3321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .set_termios = visor_set_termios, 3331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .write = visor_write, 3341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .write_room = visor_write_room, 3351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .chars_in_buffer = visor_chars_in_buffer, 3361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .write_bulk_callback = visor_write_bulk_callback, 3371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .read_bulk_callback = visor_read_bulk_callback, 3381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .read_int_callback = visor_read_int_callback, 3391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 3401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* All of the device info needed for the Clie UX50, TH55 Palm 5.0 devices */ 342ea65370d025f5005649e5cb37c4d025e92c6fc38Greg Kroah-Hartmanstatic struct usb_serial_driver clie_5_device = { 3431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .owner = THIS_MODULE, 3441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .name = "Sony Clie 5.0", 3451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .short_name = "clie_5", 3461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .id_table = clie_id_5_table, 3471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .num_interrupt_in = NUM_DONT_CARE, 3481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .num_bulk_in = 2, 3491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .num_bulk_out = 2, 3501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .num_ports = 2, 3511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .open = visor_open, 3521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .close = visor_close, 3531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .throttle = visor_throttle, 3541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .unthrottle = visor_unthrottle, 3551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .attach = clie_5_attach, 3561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .probe = visor_probe, 3571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .calc_num_ports = visor_calc_num_ports, 3581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .shutdown = visor_shutdown, 3591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .ioctl = visor_ioctl, 3601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .set_termios = visor_set_termios, 3611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .write = visor_write, 3621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .write_room = visor_write_room, 3631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .chars_in_buffer = visor_chars_in_buffer, 3641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .write_bulk_callback = visor_write_bulk_callback, 3651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .read_bulk_callback = visor_read_bulk_callback, 3661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .read_int_callback = visor_read_int_callback, 3671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 3681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* device info for the Sony Clie OS version 3.5 */ 370ea65370d025f5005649e5cb37c4d025e92c6fc38Greg Kroah-Hartmanstatic struct usb_serial_driver clie_3_5_device = { 3711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .owner = THIS_MODULE, 3721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .name = "Sony Clie 3.5", 3731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .short_name = "clie_3.5", 3741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .id_table = clie_id_3_5_table, 3751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .num_interrupt_in = 0, 3761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .num_bulk_in = 1, 3771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .num_bulk_out = 1, 3781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .num_ports = 1, 3791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .open = visor_open, 3801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .close = visor_close, 3811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .throttle = visor_throttle, 3821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .unthrottle = visor_unthrottle, 3831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .attach = clie_3_5_startup, 3841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .ioctl = visor_ioctl, 3851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .set_termios = visor_set_termios, 3861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .write = visor_write, 3871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .write_room = visor_write_room, 3881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .chars_in_buffer = visor_chars_in_buffer, 3891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .write_bulk_callback = visor_write_bulk_callback, 3901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .read_bulk_callback = visor_read_bulk_callback, 3911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 3921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct visor_private { 3941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spinlock_t lock; 3951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int bytes_in; 3961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int bytes_out; 3971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int outstanding_urbs; 3981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int throttled; 3991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 4001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* number of outstanding urbs to prevent userspace DoS from happening */ 4021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define URB_UPPER_LIMIT 42 4031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int stats; 4051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/****************************************************************************** 4071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Handspring Visor specific driver functions 4081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ******************************************************************************/ 4091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int visor_open (struct usb_serial_port *port, struct file *filp) 4101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 4111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct usb_serial *serial = port->serial; 4121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct visor_private *priv = usb_get_serial_port_data(port); 4131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags; 4141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int result = 0; 4151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dbg("%s - port %d", __FUNCTION__, port->number); 4171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!port->read_urb) { 4191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* this is needed for some brain dead Sony devices */ 4201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev_err(&port->dev, "Device lied about number of ports, please use a lower one.\n"); 4211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -ENODEV; 4221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&priv->lock, flags); 4251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds priv->bytes_in = 0; 4261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds priv->bytes_out = 0; 4271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds priv->outstanding_urbs = 0; 4281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds priv->throttled = 0; 4291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&priv->lock, flags); 4301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 4321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Force low_latency on so that our tty_push actually forces the data 4331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * through, otherwise it is scheduled, and with high data rates (like 4341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * with OHCI) data can get lost. 4351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 4361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (port->tty) 4371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds port->tty->low_latency = 1; 4381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Start reading from the device */ 4401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds usb_fill_bulk_urb (port->read_urb, serial->dev, 4411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds usb_rcvbulkpipe (serial->dev, 4421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds port->bulk_in_endpointAddress), 4431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds port->read_urb->transfer_buffer, 4441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds port->read_urb->transfer_buffer_length, 4451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds visor_read_bulk_callback, port); 4461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds result = usb_submit_urb(port->read_urb, GFP_KERNEL); 4471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (result) { 4481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev_err(&port->dev, "%s - failed submitting read urb, error %d\n", 4491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __FUNCTION__, result); 4501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto exit; 4511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (port->interrupt_in_urb) { 4541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dbg("%s - adding interrupt input for treo", __FUNCTION__); 4551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds result = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL); 4561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (result) 4571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev_err(&port->dev, "%s - failed submitting interrupt urb, error %d\n", 4581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __FUNCTION__, result); 4591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsexit: 4611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return result; 4621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 4631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void visor_close (struct usb_serial_port *port, struct file * filp) 4661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 4671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct visor_private *priv = usb_get_serial_port_data(port); 4681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned char *transfer_buffer; 4691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dbg("%s - port %d", __FUNCTION__, port->number); 4711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* shutdown our urbs */ 4731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds usb_kill_urb(port->read_urb); 4741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (port->interrupt_in_urb) 4751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds usb_kill_urb(port->interrupt_in_urb); 4761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Try to send shutdown message, if the device is gone, this will just fail. */ 4781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds transfer_buffer = kmalloc (0x12, GFP_KERNEL); 4791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (transfer_buffer) { 4801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds usb_control_msg (port->serial->dev, 4811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds usb_rcvctrlpipe(port->serial->dev, 0), 4821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds VISOR_CLOSE_NOTIFICATION, 0xc2, 4831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 0x0000, 0x0000, 4841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds transfer_buffer, 0x12, 300); 4851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree (transfer_buffer); 4861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (stats) 4891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev_info(&port->dev, "Bytes In = %d Bytes Out = %d\n", 4901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds priv->bytes_in, priv->bytes_out); 4911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 4921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int visor_write (struct usb_serial_port *port, const unsigned char *buf, int count) 4951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 4961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct visor_private *priv = usb_get_serial_port_data(port); 4971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct usb_serial *serial = port->serial; 4981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct urb *urb; 4991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned char *buffer; 5001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags; 5011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int status; 5021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dbg("%s - port %d", __FUNCTION__, port->number); 5041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&priv->lock, flags); 5061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (priv->outstanding_urbs > URB_UPPER_LIMIT) { 5071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&priv->lock, flags); 5081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dbg("%s - write limit hit\n", __FUNCTION__); 5091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 5101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&priv->lock, flags); 5121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds buffer = kmalloc (count, GFP_ATOMIC); 5141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!buffer) { 5151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev_err(&port->dev, "out of memory\n"); 5161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -ENOMEM; 5171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds urb = usb_alloc_urb(0, GFP_ATOMIC); 5201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!urb) { 5211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev_err(&port->dev, "no more free urbs\n"); 5221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree (buffer); 5231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -ENOMEM; 5241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy (buffer, buf, count); 5271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds usb_serial_debug_data(debug, &port->dev, __FUNCTION__, count, buffer); 5291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds usb_fill_bulk_urb (urb, serial->dev, 5311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds usb_sndbulkpipe (serial->dev, 5321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds port->bulk_out_endpointAddress), 5331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds buffer, count, 5341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds visor_write_bulk_callback, port); 5351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* send it down the pipe */ 5371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = usb_submit_urb(urb, GFP_ATOMIC); 5381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (status) { 5391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev_err(&port->dev, "%s - usb_submit_urb(write bulk) failed with status = %d\n", 5401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __FUNCTION__, status); 5411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds count = status; 5421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree (buffer); 5431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 5441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&priv->lock, flags); 5451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ++priv->outstanding_urbs; 5461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds priv->bytes_out += count; 5471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&priv->lock, flags); 5481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* we are done with this urb, so let the host driver 5511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * really free it when it is finished with it */ 5521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds usb_free_urb (urb); 5531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return count; 5551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 5561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int visor_write_room (struct usb_serial_port *port) 5591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 5601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dbg("%s - port %d", __FUNCTION__, port->number); 5611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 5631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * We really can take anything the user throws at us 5641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * but let's pick a nice big number to tell the tty 5651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * layer that we have lots of free space 5661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 5671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 2048; 5681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 5691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int visor_chars_in_buffer (struct usb_serial_port *port) 5721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 5731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dbg("%s - port %d", __FUNCTION__, port->number); 5741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 5761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * We can't really account for how much data we 5771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * have sent out, but hasn't made it through to the 5781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * device, so just tell the tty layer that everything 5791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * is flushed. 5801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 5811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 5821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 5831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void visor_write_bulk_callback (struct urb *urb, struct pt_regs *regs) 5861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 5871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct usb_serial_port *port = (struct usb_serial_port *)urb->context; 5881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct visor_private *priv = usb_get_serial_port_data(port); 5891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags; 5901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* free up the transfer buffer, as usb_free_urb() does not do this */ 5921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree (urb->transfer_buffer); 5931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dbg("%s - port %d", __FUNCTION__, port->number); 5951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (urb->status) 5971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dbg("%s - nonzero write bulk status received: %d", 5981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __FUNCTION__, urb->status); 5991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&priv->lock, flags); 6011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds --priv->outstanding_urbs; 6021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&priv->lock, flags); 6031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds schedule_work(&port->work); 6051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 6061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void visor_read_bulk_callback (struct urb *urb, struct pt_regs *regs) 6091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 6101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct usb_serial_port *port = (struct usb_serial_port *)urb->context; 6111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct visor_private *priv = usb_get_serial_port_data(port); 6121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned char *data = urb->transfer_buffer; 6131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct tty_struct *tty; 6141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags; 6151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int i; 6161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int throttled; 6171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int result; 6181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dbg("%s - port %d", __FUNCTION__, port->number); 6201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (urb->status) { 6221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dbg("%s - nonzero read bulk status received: %d", __FUNCTION__, urb->status); 6231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 6241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds usb_serial_debug_data(debug, &port->dev, __FUNCTION__, urb->actual_length, data); 6271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tty = port->tty; 6291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (tty && urb->actual_length) { 6301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (i = 0; i < urb->actual_length ; ++i) { 6311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* if we insert more than TTY_FLIPBUF_SIZE characters, we drop them. */ 6321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(tty->flip.count >= TTY_FLIPBUF_SIZE) { 6331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tty_flip_buffer_push(tty); 6341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* this doesn't actually push the data through unless tty->low_latency is set */ 6361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tty_insert_flip_char(tty, data[i], 0); 6371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tty_flip_buffer_push(tty); 6391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&priv->lock, flags); 6411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds priv->bytes_in += urb->actual_length; 6421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds throttled = priv->throttled; 6431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&priv->lock, flags); 6441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Continue trying to always read if we should */ 6461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!throttled) { 6471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds usb_fill_bulk_urb (port->read_urb, port->serial->dev, 6481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds usb_rcvbulkpipe(port->serial->dev, 6491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds port->bulk_in_endpointAddress), 6501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds port->read_urb->transfer_buffer, 6511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds port->read_urb->transfer_buffer_length, 6521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds visor_read_bulk_callback, port); 6531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds result = usb_submit_urb(port->read_urb, GFP_ATOMIC); 6541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (result) 6551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev_err(&port->dev, "%s - failed resubmitting read urb, error %d\n", __FUNCTION__, result); 6561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 6581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 6591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void visor_read_int_callback (struct urb *urb, struct pt_regs *regs) 6611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 6621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct usb_serial_port *port = (struct usb_serial_port *)urb->context; 6631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int result; 6641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (urb->status) { 6661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 0: 6671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* success */ 6681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 6691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case -ECONNRESET: 6701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case -ENOENT: 6711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case -ESHUTDOWN: 6721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* this urb is terminated, clean up */ 6731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dbg("%s - urb shutting down with status: %d", 6741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __FUNCTION__, urb->status); 6751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 6761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 6771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dbg("%s - nonzero urb status received: %d", 6781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __FUNCTION__, urb->status); 6791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto exit; 6801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 6831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * This information is still unknown what it can be used for. 6841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If anyone has an idea, please let the author know... 6851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 6861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Rumor has it this endpoint is used to notify when data 6871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * is ready to be read from the bulk ones. 6881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 6891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds usb_serial_debug_data(debug, &port->dev, __FUNCTION__, 6901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds urb->actual_length, urb->transfer_buffer); 6911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsexit: 6931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds result = usb_submit_urb (urb, GFP_ATOMIC); 6941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (result) 6951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev_err(&urb->dev->dev, "%s - Error %d submitting interrupt urb\n", 6961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __FUNCTION__, result); 6971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 6981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void visor_throttle (struct usb_serial_port *port) 7001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 7011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct visor_private *priv = usb_get_serial_port_data(port); 7021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags; 7031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dbg("%s - port %d", __FUNCTION__, port->number); 7051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&priv->lock, flags); 7061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds priv->throttled = 1; 7071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&priv->lock, flags); 7081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 7091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void visor_unthrottle (struct usb_serial_port *port) 7121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 7131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct visor_private *priv = usb_get_serial_port_data(port); 7141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags; 7151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int result; 7161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dbg("%s - port %d", __FUNCTION__, port->number); 7181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&priv->lock, flags); 7191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds priv->throttled = 0; 7201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&priv->lock, flags); 7211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds port->read_urb->dev = port->serial->dev; 7231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds result = usb_submit_urb(port->read_urb, GFP_ATOMIC); 7241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (result) 7251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev_err(&port->dev, "%s - failed submitting read urb, error %d\n", __FUNCTION__, result); 7261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 7271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int palm_os_3_probe (struct usb_serial *serial, const struct usb_device_id *id) 7291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 7301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct device *dev = &serial->dev->dev; 7311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct visor_connection_info *connection_info; 7321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned char *transfer_buffer; 7331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char *string; 7341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int retval = 0; 7351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int i; 7361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int num_ports = 0; 7371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dbg("%s", __FUNCTION__); 7391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds transfer_buffer = kmalloc (sizeof (*connection_info), GFP_KERNEL); 7411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!transfer_buffer) { 7421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev_err(dev, "%s - kmalloc(%Zd) failed.\n", __FUNCTION__, 7431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sizeof(*connection_info)); 7441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -ENOMEM; 7451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* send a get connection info request */ 7481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retval = usb_control_msg (serial->dev, 7491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds usb_rcvctrlpipe(serial->dev, 0), 7501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds VISOR_GET_CONNECTION_INFORMATION, 7511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 0xc2, 0x0000, 0x0000, transfer_buffer, 7521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sizeof(*connection_info), 300); 7531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (retval < 0) { 7541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev_err(dev, "%s - error %d getting connection information\n", 7551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __FUNCTION__, retval); 7561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto exit; 7571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (retval == sizeof(*connection_info)) { 7601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds connection_info = (struct visor_connection_info *)transfer_buffer; 7611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds num_ports = le16_to_cpu(connection_info->num_ports); 7631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (i = 0; i < num_ports; ++i) { 7641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (connection_info->connections[i].port_function_id) { 7651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case VISOR_FUNCTION_GENERIC: 7661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds string = "Generic"; 7671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 7681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case VISOR_FUNCTION_DEBUGGER: 7691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds string = "Debugger"; 7701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 7711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case VISOR_FUNCTION_HOTSYNC: 7721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds string = "HotSync"; 7731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 7741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case VISOR_FUNCTION_CONSOLE: 7751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds string = "Console"; 7761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 7771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case VISOR_FUNCTION_REMOTE_FILE_SYS: 7781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds string = "Remote File System"; 7791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 7801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 7811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds string = "unknown"; 7821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 7831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev_info(dev, "%s: port %d, is for %s use\n", 7851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds serial->type->name, 7861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds connection_info->connections[i].port, string); 7871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 7901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Handle devices that report invalid stuff here. 7911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 7921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (num_ports == 0 || num_ports > 2) { 7931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev_warn (dev, "%s: No valid connect info available\n", 7941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds serial->type->name); 7951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds num_ports = 2; 7961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev_info(dev, "%s: Number of ports: %d\n", serial->type->name, 7991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds num_ports); 8001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 8021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * save off our num_ports info so that we can use it in the 8031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * calc_num_ports callback 8041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 8051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds usb_set_serial_data(serial, (void *)(long)num_ports); 8061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* ask for the number of bytes available, but ignore the response as it is broken */ 8081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retval = usb_control_msg (serial->dev, 8091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds usb_rcvctrlpipe(serial->dev, 0), 8101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds VISOR_REQUEST_BYTES_AVAILABLE, 8111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 0xc2, 0x0000, 0x0005, transfer_buffer, 8121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 0x02, 300); 8131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (retval < 0) 8141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev_err(dev, "%s - error %d getting bytes available request\n", 8151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __FUNCTION__, retval); 8161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retval = 0; 8171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsexit: 8191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree (transfer_buffer); 8201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return retval; 8221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 8231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int palm_os_4_probe (struct usb_serial *serial, const struct usb_device_id *id) 8251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 8261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct device *dev = &serial->dev->dev; 8271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct palm_ext_connection_info *connection_info; 8281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned char *transfer_buffer; 8291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int retval; 8301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dbg("%s", __FUNCTION__); 8321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds transfer_buffer = kmalloc (sizeof (*connection_info), GFP_KERNEL); 8341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!transfer_buffer) { 8351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev_err(dev, "%s - kmalloc(%Zd) failed.\n", __FUNCTION__, 8361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sizeof(*connection_info)); 8371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -ENOMEM; 8381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retval = usb_control_msg (serial->dev, 8411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds usb_rcvctrlpipe(serial->dev, 0), 8421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds PALM_GET_EXT_CONNECTION_INFORMATION, 8431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 0xc2, 0x0000, 0x0000, transfer_buffer, 8441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sizeof (*connection_info), 300); 8451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (retval < 0) 8461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev_err(dev, "%s - error %d getting connection info\n", 8471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __FUNCTION__, retval); 8481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else 8491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds usb_serial_debug_data(debug, &serial->dev->dev, __FUNCTION__, 8501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retval, transfer_buffer); 8511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree (transfer_buffer); 8531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 8541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 8551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int visor_probe (struct usb_serial *serial, const struct usb_device_id *id) 8581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 8591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int retval = 0; 8601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int (*startup) (struct usb_serial *serial, const struct usb_device_id *id); 8611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dbg("%s", __FUNCTION__); 8631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (serial->dev->actconfig->desc.bConfigurationValue != 1) { 8651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds err("active config #%d != 1 ??", 8661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds serial->dev->actconfig->desc.bConfigurationValue); 8671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -ENODEV; 8681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (id->driver_info) { 8711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds startup = (void *)id->driver_info; 8721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retval = startup(serial, id); 8731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return retval; 8761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 8771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int visor_calc_num_ports (struct usb_serial *serial) 8791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 8801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int num_ports = (int)(long)(usb_get_serial_data(serial)); 8811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (num_ports) 8831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds usb_set_serial_data(serial, NULL); 8841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return num_ports; 8861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 8871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int generic_startup(struct usb_serial *serial) 8891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 8901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct visor_private *priv; 8911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int i; 8921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (i = 0; i < serial->num_ports; ++i) { 8941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds priv = kmalloc (sizeof(*priv), GFP_KERNEL); 8951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!priv) 8961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -ENOMEM; 8971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset (priv, 0x00, sizeof(*priv)); 8981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_init(&priv->lock); 8991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds usb_set_serial_port_data(serial->port[i], priv); 9001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 9021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 9031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int clie_3_5_startup (struct usb_serial *serial) 9051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 9061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct device *dev = &serial->dev->dev; 9071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int result; 9081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 data; 9091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dbg("%s", __FUNCTION__); 9111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 9131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Note that PEG-300 series devices expect the following two calls. 9141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 9151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* get the config number */ 9171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds result = usb_control_msg (serial->dev, usb_rcvctrlpipe(serial->dev, 0), 9181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds USB_REQ_GET_CONFIGURATION, USB_DIR_IN, 9191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 0, 0, &data, 1, 3000); 9201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (result < 0) { 9211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev_err(dev, "%s: get config number failed: %d\n", __FUNCTION__, result); 9221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return result; 9231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (result != 1) { 9251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev_err(dev, "%s: get config number bad return length: %d\n", __FUNCTION__, result); 9261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -EIO; 9271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* get the interface number */ 9301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds result = usb_control_msg (serial->dev, usb_rcvctrlpipe(serial->dev, 0), 9311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds USB_REQ_GET_INTERFACE, 9321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds USB_DIR_IN | USB_RECIP_INTERFACE, 9331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 0, 0, &data, 1, 3000); 9341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (result < 0) { 9351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev_err(dev, "%s: get interface number failed: %d\n", __FUNCTION__, result); 9361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return result; 9371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (result != 1) { 9391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev_err(dev, "%s: get interface number bad return length: %d\n", __FUNCTION__, result); 9401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -EIO; 9411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return generic_startup(serial); 9441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 9451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int treo_attach (struct usb_serial *serial) 9471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 9481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct usb_serial_port *swap_port; 9491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Only do this endpoint hack for the Handspring devices with 9511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * interrupt in endpoints, which for now are the Treo devices. */ 9521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!((le16_to_cpu(serial->dev->descriptor.idVendor) == HANDSPRING_VENDOR_ID) || 9531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (le16_to_cpu(serial->dev->descriptor.idVendor) == KYOCERA_VENDOR_ID)) || 9541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (serial->num_interrupt_in == 0)) 9551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto generic_startup; 9561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dbg("%s", __FUNCTION__); 9581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 9601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * It appears that Treos and Kyoceras want to use the 9611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1st bulk in endpoint to communicate with the 2nd bulk out endpoint, 9621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * so let's swap the 1st and 2nd bulk in and interrupt endpoints. 9631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Note that swapping the bulk out endpoints would break lots of 9641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * apps that want to communicate on the second port. 9651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 9661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define COPY_PORT(dest, src) \ 9671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dest->read_urb = src->read_urb; \ 9681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dest->bulk_in_endpointAddress = src->bulk_in_endpointAddress; \ 9691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dest->bulk_in_buffer = src->bulk_in_buffer; \ 9701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dest->interrupt_in_urb = src->interrupt_in_urb; \ 9711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dest->interrupt_in_endpointAddress = src->interrupt_in_endpointAddress; \ 9721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dest->interrupt_in_buffer = src->interrupt_in_buffer; 9731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swap_port = kmalloc(sizeof(*swap_port), GFP_KERNEL); 9751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!swap_port) 9761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -ENOMEM; 9771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds COPY_PORT(swap_port, serial->port[0]); 9781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds COPY_PORT(serial->port[0], serial->port[1]); 9791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds COPY_PORT(serial->port[1], swap_port); 9801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swap_port); 9811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsgeneric_startup: 9831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return generic_startup(serial); 9841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 9851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int clie_5_attach (struct usb_serial *serial) 9871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 9881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dbg("%s", __FUNCTION__); 9891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* TH55 registers 2 ports. 9911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds Communication in from the UX50/TH55 uses bulk_in_endpointAddress from port 0 9921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds Communication out to the UX50/TH55 uses bulk_out_endpointAddress from port 1 9931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds Lets do a quick and dirty mapping 9951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 9961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* some sanity check */ 9981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (serial->num_ports < 2) 9991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -1; 10001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* port 0 now uses the modified endpoint Address */ 10021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds serial->port[0]->bulk_out_endpointAddress = serial->port[1]->bulk_out_endpointAddress; 10031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return generic_startup(serial); 10051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 10061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void visor_shutdown (struct usb_serial *serial) 10081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 10091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dbg("%s", __FUNCTION__); 10101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 10111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int visor_ioctl (struct usb_serial_port *port, struct file * file, unsigned int cmd, unsigned long arg) 10131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 10141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dbg("%s - port %d, cmd 0x%.4x", __FUNCTION__, port->number, cmd); 10151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -ENOIOCTLCMD; 10171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 10181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* This function is all nice and good, but we don't change anything based on it :) */ 10211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void visor_set_termios (struct usb_serial_port *port, struct termios *old_termios) 10221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 10231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned int cflag; 10241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dbg("%s - port %d", __FUNCTION__, port->number); 10261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((!port->tty) || (!port->tty->termios)) { 10281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dbg("%s - no tty structures", __FUNCTION__); 10291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 10301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 10311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cflag = port->tty->termios->c_cflag; 10331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* check that they really want us to change something */ 10341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (old_termios) { 10351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((cflag == old_termios->c_cflag) && 10361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (RELEVANT_IFLAG(port->tty->termios->c_iflag) == RELEVANT_IFLAG(old_termios->c_iflag))) { 10371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dbg("%s - nothing to change...", __FUNCTION__); 10381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 10391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 10401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 10411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* get the byte size */ 10431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (cflag & CSIZE) { 10441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case CS5: dbg("%s - data bits = 5", __FUNCTION__); break; 10451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case CS6: dbg("%s - data bits = 6", __FUNCTION__); break; 10461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case CS7: dbg("%s - data bits = 7", __FUNCTION__); break; 10471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 10481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case CS8: dbg("%s - data bits = 8", __FUNCTION__); break; 10491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 10501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* determine the parity */ 10521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (cflag & PARENB) 10531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (cflag & PARODD) 10541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dbg("%s - parity = odd", __FUNCTION__); 10551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else 10561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dbg("%s - parity = even", __FUNCTION__); 10571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else 10581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dbg("%s - parity = none", __FUNCTION__); 10591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* figure out the stop bits requested */ 10611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (cflag & CSTOPB) 10621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dbg("%s - stop bits = 2", __FUNCTION__); 10631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else 10641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dbg("%s - stop bits = 1", __FUNCTION__); 10651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* figure out the flow control settings */ 10681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (cflag & CRTSCTS) 10691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dbg("%s - RTS/CTS is enabled", __FUNCTION__); 10701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else 10711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dbg("%s - RTS/CTS is disabled", __FUNCTION__); 10721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* determine software flow control */ 10741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (I_IXOFF(port->tty)) 10751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dbg("%s - XON/XOFF is enabled, XON = %2x, XOFF = %2x", 10761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __FUNCTION__, START_CHAR(port->tty), STOP_CHAR(port->tty)); 10771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else 10781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dbg("%s - XON/XOFF is disabled", __FUNCTION__); 10791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* get the baud rate wanted */ 10811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dbg("%s - baud rate = %d", __FUNCTION__, tty_get_baud_rate(port->tty)); 10821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 10841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 10851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int __init visor_init (void) 10881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 10891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int i, retval; 10901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Only if parameters were passed to us */ 10911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((vendor>0) && (product>0)) { 10921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct usb_device_id usb_dev_temp[]= 10931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds {{USB_DEVICE(vendor, product), 10941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .driver_info = (kernel_ulong_t)&palm_os_4_probe }}; 10951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Find the last entry in id_table */ 10971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (i=0; ; i++) { 10981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (id_table[i].idVendor==0) { 10991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id_table[i] = usb_dev_temp[0]; 11001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 11011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Find the last entry in id_table_combined */ 11041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (i=0; ; i++) { 11051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (id_table_combined[i].idVendor==0) { 11061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id_table_combined[i] = usb_dev_temp[0]; 11071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 11081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds info("Untested USB device specified at time of module insertion"); 11111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds info("Warning: This is not guaranteed to work"); 11121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds info("Using a newer kernel is preferred to this method"); 11131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds info("Adding Palm OS protocol 4.x support for unknown device: 0x%x/0x%x", 11141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds vendor, product); 11151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retval = usb_serial_register(&handspring_device); 11171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (retval) 11181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto failed_handspring_register; 11191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retval = usb_serial_register(&clie_3_5_device); 11201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (retval) 11211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto failed_clie_3_5_register; 11221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retval = usb_serial_register(&clie_5_device); 11231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (retval) 11241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto failed_clie_5_register; 11251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retval = usb_register(&visor_driver); 11261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (retval) 11271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto failed_usb_register; 11281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds info(DRIVER_DESC " " DRIVER_VERSION); 11291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 11311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsfailed_usb_register: 11321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds usb_serial_deregister(&clie_5_device); 11331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsfailed_clie_5_register: 11341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds usb_serial_deregister(&clie_3_5_device); 11351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsfailed_clie_3_5_register: 11361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds usb_serial_deregister(&handspring_device); 11371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsfailed_handspring_register: 11381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return retval; 11391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 11401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void __exit visor_exit (void) 11431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 11441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds usb_deregister (&visor_driver); 11451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds usb_serial_deregister (&handspring_device); 11461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds usb_serial_deregister (&clie_3_5_device); 11471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds usb_serial_deregister (&clie_5_device); 11481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 11491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsmodule_init(visor_init); 11521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsmodule_exit(visor_exit); 11531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus TorvaldsMODULE_AUTHOR( DRIVER_AUTHOR ); 11551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus TorvaldsMODULE_DESCRIPTION( DRIVER_DESC ); 11561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus TorvaldsMODULE_LICENSE("GPL"); 11571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsmodule_param(debug, bool, S_IRUGO | S_IWUSR); 11591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus TorvaldsMODULE_PARM_DESC(debug, "Debug enabled or not"); 11601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsmodule_param(stats, bool, S_IRUGO | S_IWUSR); 11611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus TorvaldsMODULE_PARM_DESC(stats, "Enables statistics or not"); 11621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsmodule_param(vendor, ushort, 0); 11641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus TorvaldsMODULE_PARM_DESC(vendor, "User specified vendor ID"); 11651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsmodule_param(product, ushort, 0); 11661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus TorvaldsMODULE_PARM_DESC(product, "User specified product ID"); 11671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1168