717 lines
21 KiB
C
717 lines
21 KiB
C
/*
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* USB HandSpring Visor, Palm m50x, and Sony Clie driver
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* (supports all of the Palm OS USB devices)
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*
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* Copyright (C) 1999 - 2004
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* Greg Kroah-Hartman (greg@kroah.com)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License version
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* 2 as published by the Free Software Foundation.
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*
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* See Documentation/usb/usb-serial.txt for more information on using this
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* driver
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*
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*/
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#include <linux/kernel.h>
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#include <linux/errno.h>
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#include <linux/init.h>
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#include <linux/slab.h>
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#include <linux/tty.h>
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#include <linux/tty_driver.h>
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#include <linux/tty_flip.h>
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#include <linux/module.h>
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#include <linux/moduleparam.h>
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#include <linux/spinlock.h>
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#include <linux/uaccess.h>
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#include <linux/usb.h>
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#include <linux/usb/serial.h>
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#include "visor.h"
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/*
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* Version Information
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*/
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#define DRIVER_AUTHOR "Greg Kroah-Hartman <greg@kroah.com>"
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#define DRIVER_DESC "USB HandSpring Visor / Palm OS driver"
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/* function prototypes for a handspring visor */
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static int visor_open(struct tty_struct *tty, struct usb_serial_port *port);
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static void visor_close(struct usb_serial_port *port);
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static int visor_probe(struct usb_serial *serial,
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const struct usb_device_id *id);
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static int visor_calc_num_ports(struct usb_serial *serial);
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static void visor_read_int_callback(struct urb *urb);
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static int clie_3_5_startup(struct usb_serial *serial);
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static int treo_attach(struct usb_serial *serial);
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static int clie_5_attach(struct usb_serial *serial);
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static int palm_os_3_probe(struct usb_serial *serial,
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const struct usb_device_id *id);
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static int palm_os_4_probe(struct usb_serial *serial,
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const struct usb_device_id *id);
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/* Parameters that may be passed into the module. */
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static int debug;
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static __u16 vendor;
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static __u16 product;
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static struct usb_device_id id_table [] = {
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{ USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_VISOR_ID),
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.driver_info = (kernel_ulong_t)&palm_os_3_probe },
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{ USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_TREO_ID),
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.driver_info = (kernel_ulong_t)&palm_os_4_probe },
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{ USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_TREO600_ID),
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.driver_info = (kernel_ulong_t)&palm_os_4_probe },
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{ USB_DEVICE(GSPDA_VENDOR_ID, GSPDA_XPLORE_M68_ID),
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.driver_info = (kernel_ulong_t)&palm_os_4_probe },
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{ USB_DEVICE(PALM_VENDOR_ID, PALM_M500_ID),
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.driver_info = (kernel_ulong_t)&palm_os_4_probe },
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{ USB_DEVICE(PALM_VENDOR_ID, PALM_M505_ID),
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.driver_info = (kernel_ulong_t)&palm_os_4_probe },
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{ USB_DEVICE(PALM_VENDOR_ID, PALM_M515_ID),
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.driver_info = (kernel_ulong_t)&palm_os_4_probe },
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{ USB_DEVICE(PALM_VENDOR_ID, PALM_I705_ID),
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.driver_info = (kernel_ulong_t)&palm_os_4_probe },
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{ USB_DEVICE(PALM_VENDOR_ID, PALM_M100_ID),
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.driver_info = (kernel_ulong_t)&palm_os_4_probe },
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{ USB_DEVICE(PALM_VENDOR_ID, PALM_M125_ID),
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.driver_info = (kernel_ulong_t)&palm_os_4_probe },
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{ USB_DEVICE(PALM_VENDOR_ID, PALM_M130_ID),
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.driver_info = (kernel_ulong_t)&palm_os_4_probe },
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{ USB_DEVICE(PALM_VENDOR_ID, PALM_TUNGSTEN_T_ID),
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.driver_info = (kernel_ulong_t)&palm_os_4_probe },
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{ USB_DEVICE(PALM_VENDOR_ID, PALM_TREO_650),
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.driver_info = (kernel_ulong_t)&palm_os_4_probe },
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{ USB_DEVICE(PALM_VENDOR_ID, PALM_TUNGSTEN_Z_ID),
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.driver_info = (kernel_ulong_t)&palm_os_4_probe },
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{ USB_DEVICE(PALM_VENDOR_ID, PALM_ZIRE_ID),
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.driver_info = (kernel_ulong_t)&palm_os_4_probe },
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{ USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_4_0_ID),
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.driver_info = (kernel_ulong_t)&palm_os_4_probe },
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{ USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_S360_ID),
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.driver_info = (kernel_ulong_t)&palm_os_4_probe },
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{ USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_4_1_ID),
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.driver_info = (kernel_ulong_t)&palm_os_4_probe },
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{ USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_NX60_ID),
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.driver_info = (kernel_ulong_t)&palm_os_4_probe },
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{ USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_NZ90V_ID),
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.driver_info = (kernel_ulong_t)&palm_os_4_probe },
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{ USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_TJ25_ID),
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.driver_info = (kernel_ulong_t)&palm_os_4_probe },
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{ USB_DEVICE(ACER_VENDOR_ID, ACER_S10_ID),
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.driver_info = (kernel_ulong_t)&palm_os_4_probe },
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{ USB_DEVICE(SAMSUNG_VENDOR_ID, SAMSUNG_SCH_I330_ID),
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.driver_info = (kernel_ulong_t)&palm_os_4_probe },
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{ USB_DEVICE(SAMSUNG_VENDOR_ID, SAMSUNG_SPH_I500_ID),
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.driver_info = (kernel_ulong_t)&palm_os_4_probe },
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{ USB_DEVICE(TAPWAVE_VENDOR_ID, TAPWAVE_ZODIAC_ID),
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.driver_info = (kernel_ulong_t)&palm_os_4_probe },
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{ USB_DEVICE(GARMIN_VENDOR_ID, GARMIN_IQUE_3600_ID),
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.driver_info = (kernel_ulong_t)&palm_os_4_probe },
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{ USB_DEVICE(ACEECA_VENDOR_ID, ACEECA_MEZ1000_ID),
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.driver_info = (kernel_ulong_t)&palm_os_4_probe },
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{ USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_7135_ID),
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.driver_info = (kernel_ulong_t)&palm_os_4_probe },
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{ USB_DEVICE(FOSSIL_VENDOR_ID, FOSSIL_ABACUS_ID),
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.driver_info = (kernel_ulong_t)&palm_os_4_probe },
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{ }, /* optional parameter entry */
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{ } /* Terminating entry */
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};
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static struct usb_device_id clie_id_5_table [] = {
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{ USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_UX50_ID),
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.driver_info = (kernel_ulong_t)&palm_os_4_probe },
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{ }, /* optional parameter entry */
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{ } /* Terminating entry */
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};
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static struct usb_device_id clie_id_3_5_table [] = {
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{ USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_3_5_ID) },
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{ } /* Terminating entry */
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};
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static struct usb_device_id id_table_combined [] = {
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{ USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_VISOR_ID) },
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{ USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_TREO_ID) },
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{ USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_TREO600_ID) },
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{ USB_DEVICE(GSPDA_VENDOR_ID, GSPDA_XPLORE_M68_ID) },
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{ USB_DEVICE(PALM_VENDOR_ID, PALM_M500_ID) },
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{ USB_DEVICE(PALM_VENDOR_ID, PALM_M505_ID) },
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{ USB_DEVICE(PALM_VENDOR_ID, PALM_M515_ID) },
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{ USB_DEVICE(PALM_VENDOR_ID, PALM_I705_ID) },
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{ USB_DEVICE(PALM_VENDOR_ID, PALM_M100_ID) },
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{ USB_DEVICE(PALM_VENDOR_ID, PALM_M125_ID) },
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{ USB_DEVICE(PALM_VENDOR_ID, PALM_M130_ID) },
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{ USB_DEVICE(PALM_VENDOR_ID, PALM_TUNGSTEN_T_ID) },
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{ USB_DEVICE(PALM_VENDOR_ID, PALM_TREO_650) },
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{ USB_DEVICE(PALM_VENDOR_ID, PALM_TUNGSTEN_Z_ID) },
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{ USB_DEVICE(PALM_VENDOR_ID, PALM_ZIRE_ID) },
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{ USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_3_5_ID) },
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{ USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_4_0_ID) },
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{ USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_S360_ID) },
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{ USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_4_1_ID) },
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{ USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_NX60_ID) },
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{ USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_NZ90V_ID) },
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{ USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_UX50_ID) },
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{ USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_TJ25_ID) },
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{ USB_DEVICE(SAMSUNG_VENDOR_ID, SAMSUNG_SCH_I330_ID) },
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{ USB_DEVICE(SAMSUNG_VENDOR_ID, SAMSUNG_SPH_I500_ID) },
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{ USB_DEVICE(TAPWAVE_VENDOR_ID, TAPWAVE_ZODIAC_ID) },
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{ USB_DEVICE(GARMIN_VENDOR_ID, GARMIN_IQUE_3600_ID) },
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{ USB_DEVICE(ACEECA_VENDOR_ID, ACEECA_MEZ1000_ID) },
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{ USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_7135_ID) },
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{ USB_DEVICE(FOSSIL_VENDOR_ID, FOSSIL_ABACUS_ID) },
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{ }, /* optional parameter entry */
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{ } /* Terminating entry */
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};
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MODULE_DEVICE_TABLE(usb, id_table_combined);
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static struct usb_driver visor_driver = {
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.name = "visor",
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.probe = usb_serial_probe,
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.disconnect = usb_serial_disconnect,
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.id_table = id_table_combined,
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.no_dynamic_id = 1,
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};
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/* All of the device info needed for the Handspring Visor,
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and Palm 4.0 devices */
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static struct usb_serial_driver handspring_device = {
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.driver = {
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.owner = THIS_MODULE,
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.name = "visor",
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},
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.description = "Handspring Visor / Palm OS",
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.usb_driver = &visor_driver,
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.id_table = id_table,
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.num_ports = 2,
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.bulk_out_size = 256,
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.open = visor_open,
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.close = visor_close,
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.throttle = usb_serial_generic_throttle,
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.unthrottle = usb_serial_generic_unthrottle,
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.attach = treo_attach,
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.probe = visor_probe,
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.calc_num_ports = visor_calc_num_ports,
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.read_int_callback = visor_read_int_callback,
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};
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/* All of the device info needed for the Clie UX50, TH55 Palm 5.0 devices */
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static struct usb_serial_driver clie_5_device = {
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.driver = {
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.owner = THIS_MODULE,
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.name = "clie_5",
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},
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.description = "Sony Clie 5.0",
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.usb_driver = &visor_driver,
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.id_table = clie_id_5_table,
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.num_ports = 2,
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.bulk_out_size = 256,
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.open = visor_open,
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.close = visor_close,
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.throttle = usb_serial_generic_throttle,
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.unthrottle = usb_serial_generic_unthrottle,
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.attach = clie_5_attach,
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.probe = visor_probe,
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.calc_num_ports = visor_calc_num_ports,
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.read_int_callback = visor_read_int_callback,
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};
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/* device info for the Sony Clie OS version 3.5 */
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static struct usb_serial_driver clie_3_5_device = {
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.driver = {
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.owner = THIS_MODULE,
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.name = "clie_3.5",
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},
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.description = "Sony Clie 3.5",
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.usb_driver = &visor_driver,
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.id_table = clie_id_3_5_table,
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.num_ports = 1,
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.bulk_out_size = 256,
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.open = visor_open,
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.close = visor_close,
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.throttle = usb_serial_generic_throttle,
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.unthrottle = usb_serial_generic_unthrottle,
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.attach = clie_3_5_startup,
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};
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/******************************************************************************
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* Handspring Visor specific driver functions
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******************************************************************************/
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static int visor_open(struct tty_struct *tty, struct usb_serial_port *port)
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{
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int result = 0;
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dbg("%s - port %d", __func__, port->number);
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if (!port->read_urb) {
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/* this is needed for some brain dead Sony devices */
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dev_err(&port->dev, "Device lied about number of ports, please use a lower one.\n");
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return -ENODEV;
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}
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/* Start reading from the device */
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result = usb_serial_generic_open(tty, port);
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if (result)
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goto exit;
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if (port->interrupt_in_urb) {
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dbg("%s - adding interrupt input for treo", __func__);
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result = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL);
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if (result)
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dev_err(&port->dev,
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"%s - failed submitting interrupt urb, error %d\n",
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__func__, result);
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}
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exit:
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return result;
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}
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static void visor_close(struct usb_serial_port *port)
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{
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unsigned char *transfer_buffer;
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dbg("%s - port %d", __func__, port->number);
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/* shutdown our urbs */
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usb_serial_generic_close(port);
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usb_kill_urb(port->interrupt_in_urb);
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mutex_lock(&port->serial->disc_mutex);
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if (!port->serial->disconnected) {
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/* Try to send shutdown message, unless the device is gone */
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transfer_buffer = kmalloc(0x12, GFP_KERNEL);
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if (transfer_buffer) {
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usb_control_msg(port->serial->dev,
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usb_rcvctrlpipe(port->serial->dev, 0),
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VISOR_CLOSE_NOTIFICATION, 0xc2,
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0x0000, 0x0000,
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transfer_buffer, 0x12, 300);
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kfree(transfer_buffer);
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}
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}
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mutex_unlock(&port->serial->disc_mutex);
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}
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static void visor_read_int_callback(struct urb *urb)
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{
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struct usb_serial_port *port = urb->context;
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int status = urb->status;
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int result;
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switch (status) {
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case 0:
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/* success */
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break;
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case -ECONNRESET:
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case -ENOENT:
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case -ESHUTDOWN:
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/* this urb is terminated, clean up */
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dbg("%s - urb shutting down with status: %d",
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__func__, status);
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return;
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default:
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dbg("%s - nonzero urb status received: %d",
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__func__, status);
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goto exit;
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}
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/*
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* This information is still unknown what it can be used for.
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* If anyone has an idea, please let the author know...
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*
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* Rumor has it this endpoint is used to notify when data
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* is ready to be read from the bulk ones.
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*/
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usb_serial_debug_data(debug, &port->dev, __func__,
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urb->actual_length, urb->transfer_buffer);
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exit:
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result = usb_submit_urb(urb, GFP_ATOMIC);
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if (result)
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dev_err(&urb->dev->dev,
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"%s - Error %d submitting interrupt urb\n",
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__func__, result);
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}
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static int palm_os_3_probe(struct usb_serial *serial,
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const struct usb_device_id *id)
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{
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struct device *dev = &serial->dev->dev;
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struct visor_connection_info *connection_info;
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unsigned char *transfer_buffer;
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char *string;
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int retval = 0;
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int i;
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int num_ports = 0;
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dbg("%s", __func__);
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transfer_buffer = kmalloc(sizeof(*connection_info), GFP_KERNEL);
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if (!transfer_buffer) {
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dev_err(dev, "%s - kmalloc(%Zd) failed.\n", __func__,
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sizeof(*connection_info));
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return -ENOMEM;
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}
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/* send a get connection info request */
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retval = usb_control_msg(serial->dev,
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usb_rcvctrlpipe(serial->dev, 0),
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VISOR_GET_CONNECTION_INFORMATION,
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0xc2, 0x0000, 0x0000, transfer_buffer,
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sizeof(*connection_info), 300);
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if (retval < 0) {
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dev_err(dev, "%s - error %d getting connection information\n",
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__func__, retval);
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goto exit;
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}
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if (retval == sizeof(*connection_info)) {
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connection_info = (struct visor_connection_info *)
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transfer_buffer;
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num_ports = le16_to_cpu(connection_info->num_ports);
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for (i = 0; i < num_ports; ++i) {
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switch (
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connection_info->connections[i].port_function_id) {
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case VISOR_FUNCTION_GENERIC:
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string = "Generic";
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break;
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case VISOR_FUNCTION_DEBUGGER:
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string = "Debugger";
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break;
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case VISOR_FUNCTION_HOTSYNC:
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string = "HotSync";
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break;
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case VISOR_FUNCTION_CONSOLE:
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string = "Console";
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break;
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case VISOR_FUNCTION_REMOTE_FILE_SYS:
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string = "Remote File System";
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break;
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default:
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string = "unknown";
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break;
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}
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dev_info(dev, "%s: port %d, is for %s use\n",
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serial->type->description,
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connection_info->connections[i].port, string);
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}
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}
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/*
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* Handle devices that report invalid stuff here.
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*/
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if (num_ports == 0 || num_ports > 2) {
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dev_warn(dev, "%s: No valid connect info available\n",
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serial->type->description);
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num_ports = 2;
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}
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dev_info(dev, "%s: Number of ports: %d\n", serial->type->description,
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num_ports);
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/*
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* save off our num_ports info so that we can use it in the
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* calc_num_ports callback
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*/
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usb_set_serial_data(serial, (void *)(long)num_ports);
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|
|
/* ask for the number of bytes available, but ignore the
|
|
response as it is broken */
|
|
retval = usb_control_msg(serial->dev,
|
|
usb_rcvctrlpipe(serial->dev, 0),
|
|
VISOR_REQUEST_BYTES_AVAILABLE,
|
|
0xc2, 0x0000, 0x0005, transfer_buffer,
|
|
0x02, 300);
|
|
if (retval < 0)
|
|
dev_err(dev, "%s - error %d getting bytes available request\n",
|
|
__func__, retval);
|
|
retval = 0;
|
|
|
|
exit:
|
|
kfree(transfer_buffer);
|
|
|
|
return retval;
|
|
}
|
|
|
|
static int palm_os_4_probe(struct usb_serial *serial,
|
|
const struct usb_device_id *id)
|
|
{
|
|
struct device *dev = &serial->dev->dev;
|
|
struct palm_ext_connection_info *connection_info;
|
|
unsigned char *transfer_buffer;
|
|
int retval;
|
|
|
|
dbg("%s", __func__);
|
|
|
|
transfer_buffer = kmalloc(sizeof(*connection_info), GFP_KERNEL);
|
|
if (!transfer_buffer) {
|
|
dev_err(dev, "%s - kmalloc(%Zd) failed.\n", __func__,
|
|
sizeof(*connection_info));
|
|
return -ENOMEM;
|
|
}
|
|
|
|
retval = usb_control_msg(serial->dev,
|
|
usb_rcvctrlpipe(serial->dev, 0),
|
|
PALM_GET_EXT_CONNECTION_INFORMATION,
|
|
0xc2, 0x0000, 0x0000, transfer_buffer,
|
|
sizeof(*connection_info), 300);
|
|
if (retval < 0)
|
|
dev_err(dev, "%s - error %d getting connection info\n",
|
|
__func__, retval);
|
|
else
|
|
usb_serial_debug_data(debug, &serial->dev->dev, __func__,
|
|
retval, transfer_buffer);
|
|
|
|
kfree(transfer_buffer);
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int visor_probe(struct usb_serial *serial,
|
|
const struct usb_device_id *id)
|
|
{
|
|
int retval = 0;
|
|
int (*startup)(struct usb_serial *serial,
|
|
const struct usb_device_id *id);
|
|
|
|
dbg("%s", __func__);
|
|
|
|
if (serial->dev->actconfig->desc.bConfigurationValue != 1) {
|
|
dev_err(&serial->dev->dev, "active config #%d != 1 ??\n",
|
|
serial->dev->actconfig->desc.bConfigurationValue);
|
|
return -ENODEV;
|
|
}
|
|
|
|
if (id->driver_info) {
|
|
startup = (void *)id->driver_info;
|
|
retval = startup(serial, id);
|
|
}
|
|
|
|
return retval;
|
|
}
|
|
|
|
static int visor_calc_num_ports(struct usb_serial *serial)
|
|
{
|
|
int num_ports = (int)(long)(usb_get_serial_data(serial));
|
|
|
|
if (num_ports)
|
|
usb_set_serial_data(serial, NULL);
|
|
|
|
return num_ports;
|
|
}
|
|
|
|
static int clie_3_5_startup(struct usb_serial *serial)
|
|
{
|
|
struct device *dev = &serial->dev->dev;
|
|
int result;
|
|
u8 *data;
|
|
|
|
dbg("%s", __func__);
|
|
|
|
data = kmalloc(1, GFP_KERNEL);
|
|
if (!data)
|
|
return -ENOMEM;
|
|
|
|
/*
|
|
* Note that PEG-300 series devices expect the following two calls.
|
|
*/
|
|
|
|
/* get the config number */
|
|
result = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0),
|
|
USB_REQ_GET_CONFIGURATION, USB_DIR_IN,
|
|
0, 0, data, 1, 3000);
|
|
if (result < 0) {
|
|
dev_err(dev, "%s: get config number failed: %d\n",
|
|
__func__, result);
|
|
goto out;
|
|
}
|
|
if (result != 1) {
|
|
dev_err(dev, "%s: get config number bad return length: %d\n",
|
|
__func__, result);
|
|
result = -EIO;
|
|
goto out;
|
|
}
|
|
|
|
/* get the interface number */
|
|
result = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0),
|
|
USB_REQ_GET_INTERFACE,
|
|
USB_DIR_IN | USB_RECIP_INTERFACE,
|
|
0, 0, data, 1, 3000);
|
|
if (result < 0) {
|
|
dev_err(dev, "%s: get interface number failed: %d\n",
|
|
__func__, result);
|
|
goto out;
|
|
}
|
|
if (result != 1) {
|
|
dev_err(dev,
|
|
"%s: get interface number bad return length: %d\n",
|
|
__func__, result);
|
|
result = -EIO;
|
|
goto out;
|
|
}
|
|
|
|
result = 0;
|
|
out:
|
|
kfree(data);
|
|
|
|
return result;
|
|
}
|
|
|
|
static int treo_attach(struct usb_serial *serial)
|
|
{
|
|
struct usb_serial_port *swap_port;
|
|
|
|
/* Only do this endpoint hack for the Handspring devices with
|
|
* interrupt in endpoints, which for now are the Treo devices. */
|
|
if (!((le16_to_cpu(serial->dev->descriptor.idVendor)
|
|
== HANDSPRING_VENDOR_ID) ||
|
|
(le16_to_cpu(serial->dev->descriptor.idVendor)
|
|
== KYOCERA_VENDOR_ID)) ||
|
|
(serial->num_interrupt_in == 0))
|
|
return 0;
|
|
|
|
dbg("%s", __func__);
|
|
|
|
/*
|
|
* It appears that Treos and Kyoceras want to use the
|
|
* 1st bulk in endpoint to communicate with the 2nd bulk out endpoint,
|
|
* so let's swap the 1st and 2nd bulk in and interrupt endpoints.
|
|
* Note that swapping the bulk out endpoints would break lots of
|
|
* apps that want to communicate on the second port.
|
|
*/
|
|
#define COPY_PORT(dest, src) \
|
|
do { \
|
|
dest->read_urb = src->read_urb; \
|
|
dest->bulk_in_endpointAddress = src->bulk_in_endpointAddress;\
|
|
dest->bulk_in_buffer = src->bulk_in_buffer; \
|
|
dest->interrupt_in_urb = src->interrupt_in_urb; \
|
|
dest->interrupt_in_endpointAddress = \
|
|
src->interrupt_in_endpointAddress;\
|
|
dest->interrupt_in_buffer = src->interrupt_in_buffer; \
|
|
} while (0);
|
|
|
|
swap_port = kmalloc(sizeof(*swap_port), GFP_KERNEL);
|
|
if (!swap_port)
|
|
return -ENOMEM;
|
|
COPY_PORT(swap_port, serial->port[0]);
|
|
COPY_PORT(serial->port[0], serial->port[1]);
|
|
COPY_PORT(serial->port[1], swap_port);
|
|
kfree(swap_port);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int clie_5_attach(struct usb_serial *serial)
|
|
{
|
|
dbg("%s", __func__);
|
|
|
|
/* TH55 registers 2 ports.
|
|
Communication in from the UX50/TH55 uses bulk_in_endpointAddress
|
|
from port 0. Communication out to the UX50/TH55 uses
|
|
bulk_out_endpointAddress from port 1
|
|
|
|
Lets do a quick and dirty mapping
|
|
*/
|
|
|
|
/* some sanity check */
|
|
if (serial->num_ports < 2)
|
|
return -1;
|
|
|
|
/* port 0 now uses the modified endpoint Address */
|
|
serial->port[0]->bulk_out_endpointAddress =
|
|
serial->port[1]->bulk_out_endpointAddress;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int __init visor_init(void)
|
|
{
|
|
int i, retval;
|
|
/* Only if parameters were passed to us */
|
|
if (vendor > 0 && product > 0) {
|
|
struct usb_device_id usb_dev_temp[] = {
|
|
{
|
|
USB_DEVICE(vendor, product),
|
|
.driver_info =
|
|
(kernel_ulong_t) &palm_os_4_probe
|
|
}
|
|
};
|
|
|
|
/* Find the last entry in id_table */
|
|
for (i = 0;; i++) {
|
|
if (id_table[i].idVendor == 0) {
|
|
id_table[i] = usb_dev_temp[0];
|
|
break;
|
|
}
|
|
}
|
|
/* Find the last entry in id_table_combined */
|
|
for (i = 0;; i++) {
|
|
if (id_table_combined[i].idVendor == 0) {
|
|
id_table_combined[i] = usb_dev_temp[0];
|
|
break;
|
|
}
|
|
}
|
|
printk(KERN_INFO KBUILD_MODNAME
|
|
": Untested USB device specified at time of module insertion\n");
|
|
printk(KERN_INFO KBUILD_MODNAME
|
|
": Warning: This is not guaranteed to work\n");
|
|
printk(KERN_INFO KBUILD_MODNAME
|
|
": Using a newer kernel is preferred to this method\n");
|
|
printk(KERN_INFO KBUILD_MODNAME
|
|
": Adding Palm OS protocol 4.x support for unknown device: 0x%x/0x%x\n",
|
|
vendor, product);
|
|
}
|
|
retval = usb_serial_register(&handspring_device);
|
|
if (retval)
|
|
goto failed_handspring_register;
|
|
retval = usb_serial_register(&clie_3_5_device);
|
|
if (retval)
|
|
goto failed_clie_3_5_register;
|
|
retval = usb_serial_register(&clie_5_device);
|
|
if (retval)
|
|
goto failed_clie_5_register;
|
|
retval = usb_register(&visor_driver);
|
|
if (retval)
|
|
goto failed_usb_register;
|
|
printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_DESC "\n");
|
|
|
|
return 0;
|
|
failed_usb_register:
|
|
usb_serial_deregister(&clie_5_device);
|
|
failed_clie_5_register:
|
|
usb_serial_deregister(&clie_3_5_device);
|
|
failed_clie_3_5_register:
|
|
usb_serial_deregister(&handspring_device);
|
|
failed_handspring_register:
|
|
return retval;
|
|
}
|
|
|
|
|
|
static void __exit visor_exit (void)
|
|
{
|
|
usb_deregister(&visor_driver);
|
|
usb_serial_deregister(&handspring_device);
|
|
usb_serial_deregister(&clie_3_5_device);
|
|
usb_serial_deregister(&clie_5_device);
|
|
}
|
|
|
|
|
|
module_init(visor_init);
|
|
module_exit(visor_exit);
|
|
|
|
MODULE_AUTHOR(DRIVER_AUTHOR);
|
|
MODULE_DESCRIPTION(DRIVER_DESC);
|
|
MODULE_LICENSE("GPL");
|
|
|
|
module_param(debug, bool, S_IRUGO | S_IWUSR);
|
|
MODULE_PARM_DESC(debug, "Debug enabled or not");
|
|
|
|
module_param(vendor, ushort, 0);
|
|
MODULE_PARM_DESC(vendor, "User specified vendor ID");
|
|
module_param(product, ushort, 0);
|
|
MODULE_PARM_DESC(product, "User specified product ID");
|
|
|