Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /* |
2 | * USB HandSpring Visor, Palm m50x, and Sony Clie driver | |
3 | * (supports all of the Palm OS USB devices) | |
4 | * | |
5 | * Copyright (C) 1999 - 2004 | |
6 | * Greg Kroah-Hartman (greg@kroah.com) | |
7 | * | |
4d0dce3e GKH |
8 | * This program is free software; you can redistribute it and/or |
9 | * modify it under the terms of the GNU General Public License version | |
10 | * 2 as published by the Free Software Foundation. | |
1da177e4 | 11 | * |
d60d4396 AC |
12 | * See Documentation/usb/usb-serial.txt for more information on using this |
13 | * driver | |
1da177e4 | 14 | * |
1da177e4 LT |
15 | */ |
16 | ||
1da177e4 LT |
17 | #include <linux/kernel.h> |
18 | #include <linux/errno.h> | |
19 | #include <linux/init.h> | |
20 | #include <linux/slab.h> | |
21 | #include <linux/tty.h> | |
22 | #include <linux/tty_driver.h> | |
23 | #include <linux/tty_flip.h> | |
24 | #include <linux/module.h> | |
25 | #include <linux/moduleparam.h> | |
26 | #include <linux/spinlock.h> | |
d60d4396 | 27 | #include <linux/uaccess.h> |
1da177e4 | 28 | #include <linux/usb.h> |
a969888c | 29 | #include <linux/usb/serial.h> |
acb52cb1 | 30 | #include <linux/usb/cdc.h> |
1da177e4 LT |
31 | #include "visor.h" |
32 | ||
33 | /* | |
34 | * Version Information | |
35 | */ | |
1da177e4 LT |
36 | #define DRIVER_AUTHOR "Greg Kroah-Hartman <greg@kroah.com>" |
37 | #define DRIVER_DESC "USB HandSpring Visor / Palm OS driver" | |
38 | ||
39 | /* function prototypes for a handspring visor */ | |
a509a7e4 | 40 | static int visor_open(struct tty_struct *tty, struct usb_serial_port *port); |
335f8514 | 41 | static void visor_close(struct usb_serial_port *port); |
d60d4396 AC |
42 | static int visor_probe(struct usb_serial *serial, |
43 | const struct usb_device_id *id); | |
1da177e4 | 44 | static int visor_calc_num_ports(struct usb_serial *serial); |
d60d4396 AC |
45 | static void visor_read_int_callback(struct urb *urb); |
46 | static int clie_3_5_startup(struct usb_serial *serial); | |
47 | static int treo_attach(struct usb_serial *serial); | |
48 | static int clie_5_attach(struct usb_serial *serial); | |
49 | static int palm_os_3_probe(struct usb_serial *serial, | |
50 | const struct usb_device_id *id); | |
51 | static int palm_os_4_probe(struct usb_serial *serial, | |
52 | const struct usb_device_id *id); | |
1da177e4 LT |
53 | |
54 | /* Parameters that may be passed into the module. */ | |
90ab5ee9 | 55 | static bool debug; |
1da177e4 LT |
56 | static __u16 vendor; |
57 | static __u16 product; | |
58 | ||
59 | static struct usb_device_id id_table [] = { | |
60 | { USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_VISOR_ID), | |
61 | .driver_info = (kernel_ulong_t)&palm_os_3_probe }, | |
62 | { USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_TREO_ID), | |
63 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
64 | { USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_TREO600_ID), | |
65 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
04d52461 HS |
66 | { USB_DEVICE(GSPDA_VENDOR_ID, GSPDA_XPLORE_M68_ID), |
67 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
1da177e4 LT |
68 | { USB_DEVICE(PALM_VENDOR_ID, PALM_M500_ID), |
69 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
70 | { USB_DEVICE(PALM_VENDOR_ID, PALM_M505_ID), | |
71 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
72 | { USB_DEVICE(PALM_VENDOR_ID, PALM_M515_ID), | |
73 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
74 | { USB_DEVICE(PALM_VENDOR_ID, PALM_I705_ID), | |
75 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
76 | { USB_DEVICE(PALM_VENDOR_ID, PALM_M100_ID), | |
77 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
78 | { USB_DEVICE(PALM_VENDOR_ID, PALM_M125_ID), | |
79 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
80 | { USB_DEVICE(PALM_VENDOR_ID, PALM_M130_ID), | |
81 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
82 | { USB_DEVICE(PALM_VENDOR_ID, PALM_TUNGSTEN_T_ID), | |
83 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
ac21e9ff | 84 | { USB_DEVICE(PALM_VENDOR_ID, PALM_TREO_650), |
85 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
1da177e4 LT |
86 | { USB_DEVICE(PALM_VENDOR_ID, PALM_TUNGSTEN_Z_ID), |
87 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
1da177e4 LT |
88 | { USB_DEVICE(PALM_VENDOR_ID, PALM_ZIRE_ID), |
89 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
90 | { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_4_0_ID), | |
91 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
92 | { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_S360_ID), | |
93 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
94 | { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_4_1_ID), | |
95 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
96 | { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_NX60_ID), | |
97 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
98 | { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_NZ90V_ID), | |
99 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
100 | { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_TJ25_ID), | |
101 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
c8ba84a0 MA |
102 | { USB_DEVICE(ACER_VENDOR_ID, ACER_S10_ID), |
103 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
d60d4396 | 104 | { USB_DEVICE(SAMSUNG_VENDOR_ID, SAMSUNG_SCH_I330_ID), |
1da177e4 | 105 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, |
d60d4396 | 106 | { USB_DEVICE(SAMSUNG_VENDOR_ID, SAMSUNG_SPH_I500_ID), |
1da177e4 | 107 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, |
115c1ce5 LB |
108 | { USB_DEVICE(TAPWAVE_VENDOR_ID, TAPWAVE_ZODIAC_ID), |
109 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
d60d4396 | 110 | { USB_DEVICE(GARMIN_VENDOR_ID, GARMIN_IQUE_3600_ID), |
1da177e4 LT |
111 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, |
112 | { USB_DEVICE(ACEECA_VENDOR_ID, ACEECA_MEZ1000_ID), | |
113 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
114 | { USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_7135_ID), | |
115 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
116 | { USB_DEVICE(FOSSIL_VENDOR_ID, FOSSIL_ABACUS_ID), | |
117 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
118 | { }, /* optional parameter entry */ | |
119 | { } /* Terminating entry */ | |
120 | }; | |
121 | ||
122 | static struct usb_device_id clie_id_5_table [] = { | |
123 | { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_UX50_ID), | |
124 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
125 | { }, /* optional parameter entry */ | |
126 | { } /* Terminating entry */ | |
127 | }; | |
128 | ||
129 | static struct usb_device_id clie_id_3_5_table [] = { | |
130 | { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_3_5_ID) }, | |
131 | { } /* Terminating entry */ | |
132 | }; | |
133 | ||
134 | static struct usb_device_id id_table_combined [] = { | |
135 | { USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_VISOR_ID) }, | |
136 | { USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_TREO_ID) }, | |
137 | { USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_TREO600_ID) }, | |
04d52461 | 138 | { USB_DEVICE(GSPDA_VENDOR_ID, GSPDA_XPLORE_M68_ID) }, |
1da177e4 LT |
139 | { USB_DEVICE(PALM_VENDOR_ID, PALM_M500_ID) }, |
140 | { USB_DEVICE(PALM_VENDOR_ID, PALM_M505_ID) }, | |
141 | { USB_DEVICE(PALM_VENDOR_ID, PALM_M515_ID) }, | |
142 | { USB_DEVICE(PALM_VENDOR_ID, PALM_I705_ID) }, | |
143 | { USB_DEVICE(PALM_VENDOR_ID, PALM_M100_ID) }, | |
144 | { USB_DEVICE(PALM_VENDOR_ID, PALM_M125_ID) }, | |
145 | { USB_DEVICE(PALM_VENDOR_ID, PALM_M130_ID) }, | |
146 | { USB_DEVICE(PALM_VENDOR_ID, PALM_TUNGSTEN_T_ID) }, | |
ac21e9ff | 147 | { USB_DEVICE(PALM_VENDOR_ID, PALM_TREO_650) }, |
1da177e4 | 148 | { USB_DEVICE(PALM_VENDOR_ID, PALM_TUNGSTEN_Z_ID) }, |
1da177e4 LT |
149 | { USB_DEVICE(PALM_VENDOR_ID, PALM_ZIRE_ID) }, |
150 | { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_3_5_ID) }, | |
151 | { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_4_0_ID) }, | |
152 | { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_S360_ID) }, | |
153 | { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_4_1_ID) }, | |
154 | { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_NX60_ID) }, | |
155 | { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_NZ90V_ID) }, | |
156 | { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_UX50_ID) }, | |
157 | { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_TJ25_ID) }, | |
158 | { USB_DEVICE(SAMSUNG_VENDOR_ID, SAMSUNG_SCH_I330_ID) }, | |
159 | { USB_DEVICE(SAMSUNG_VENDOR_ID, SAMSUNG_SPH_I500_ID) }, | |
115c1ce5 | 160 | { USB_DEVICE(TAPWAVE_VENDOR_ID, TAPWAVE_ZODIAC_ID) }, |
1da177e4 LT |
161 | { USB_DEVICE(GARMIN_VENDOR_ID, GARMIN_IQUE_3600_ID) }, |
162 | { USB_DEVICE(ACEECA_VENDOR_ID, ACEECA_MEZ1000_ID) }, | |
163 | { USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_7135_ID) }, | |
164 | { USB_DEVICE(FOSSIL_VENDOR_ID, FOSSIL_ABACUS_ID) }, | |
165 | { }, /* optional parameter entry */ | |
166 | { } /* Terminating entry */ | |
167 | }; | |
168 | ||
d60d4396 | 169 | MODULE_DEVICE_TABLE(usb, id_table_combined); |
1da177e4 LT |
170 | |
171 | static struct usb_driver visor_driver = { | |
1da177e4 LT |
172 | .name = "visor", |
173 | .probe = usb_serial_probe, | |
174 | .disconnect = usb_serial_disconnect, | |
175 | .id_table = id_table_combined, | |
ba9dc657 | 176 | .no_dynamic_id = 1, |
1da177e4 LT |
177 | }; |
178 | ||
d60d4396 AC |
179 | /* All of the device info needed for the Handspring Visor, |
180 | and Palm 4.0 devices */ | |
ea65370d | 181 | static struct usb_serial_driver handspring_device = { |
18fcac35 GKH |
182 | .driver = { |
183 | .owner = THIS_MODULE, | |
269bda1c | 184 | .name = "visor", |
18fcac35 | 185 | }, |
269bda1c | 186 | .description = "Handspring Visor / Palm OS", |
d9b1b787 | 187 | .usb_driver = &visor_driver, |
1da177e4 | 188 | .id_table = id_table, |
1da177e4 | 189 | .num_ports = 2, |
9a1f298f | 190 | .bulk_out_size = 256, |
1da177e4 LT |
191 | .open = visor_open, |
192 | .close = visor_close, | |
214916f2 JH |
193 | .throttle = usb_serial_generic_throttle, |
194 | .unthrottle = usb_serial_generic_unthrottle, | |
1da177e4 LT |
195 | .attach = treo_attach, |
196 | .probe = visor_probe, | |
197 | .calc_num_ports = visor_calc_num_ports, | |
1da177e4 LT |
198 | .read_int_callback = visor_read_int_callback, |
199 | }; | |
200 | ||
201 | /* All of the device info needed for the Clie UX50, TH55 Palm 5.0 devices */ | |
ea65370d | 202 | static struct usb_serial_driver clie_5_device = { |
18fcac35 GKH |
203 | .driver = { |
204 | .owner = THIS_MODULE, | |
269bda1c | 205 | .name = "clie_5", |
18fcac35 | 206 | }, |
269bda1c | 207 | .description = "Sony Clie 5.0", |
d9b1b787 | 208 | .usb_driver = &visor_driver, |
1da177e4 | 209 | .id_table = clie_id_5_table, |
1da177e4 | 210 | .num_ports = 2, |
9a1f298f | 211 | .bulk_out_size = 256, |
1da177e4 LT |
212 | .open = visor_open, |
213 | .close = visor_close, | |
214916f2 JH |
214 | .throttle = usb_serial_generic_throttle, |
215 | .unthrottle = usb_serial_generic_unthrottle, | |
1da177e4 LT |
216 | .attach = clie_5_attach, |
217 | .probe = visor_probe, | |
218 | .calc_num_ports = visor_calc_num_ports, | |
1da177e4 LT |
219 | .read_int_callback = visor_read_int_callback, |
220 | }; | |
221 | ||
222 | /* device info for the Sony Clie OS version 3.5 */ | |
ea65370d | 223 | static struct usb_serial_driver clie_3_5_device = { |
18fcac35 GKH |
224 | .driver = { |
225 | .owner = THIS_MODULE, | |
269bda1c | 226 | .name = "clie_3.5", |
18fcac35 | 227 | }, |
269bda1c | 228 | .description = "Sony Clie 3.5", |
d9b1b787 | 229 | .usb_driver = &visor_driver, |
1da177e4 | 230 | .id_table = clie_id_3_5_table, |
1da177e4 | 231 | .num_ports = 1, |
9a1f298f | 232 | .bulk_out_size = 256, |
1da177e4 LT |
233 | .open = visor_open, |
234 | .close = visor_close, | |
214916f2 JH |
235 | .throttle = usb_serial_generic_throttle, |
236 | .unthrottle = usb_serial_generic_unthrottle, | |
1da177e4 | 237 | .attach = clie_3_5_startup, |
1da177e4 LT |
238 | }; |
239 | ||
1da177e4 LT |
240 | /****************************************************************************** |
241 | * Handspring Visor specific driver functions | |
242 | ******************************************************************************/ | |
a509a7e4 | 243 | static int visor_open(struct tty_struct *tty, struct usb_serial_port *port) |
1da177e4 | 244 | { |
1da177e4 LT |
245 | int result = 0; |
246 | ||
441b62c1 | 247 | dbg("%s - port %d", __func__, port->number); |
1da177e4 LT |
248 | |
249 | if (!port->read_urb) { | |
250 | /* this is needed for some brain dead Sony devices */ | |
251 | dev_err(&port->dev, "Device lied about number of ports, please use a lower one.\n"); | |
252 | return -ENODEV; | |
253 | } | |
254 | ||
1da177e4 | 255 | /* Start reading from the device */ |
214916f2 JH |
256 | result = usb_serial_generic_open(tty, port); |
257 | if (result) | |
1da177e4 | 258 | goto exit; |
d60d4396 | 259 | |
1da177e4 | 260 | if (port->interrupt_in_urb) { |
441b62c1 | 261 | dbg("%s - adding interrupt input for treo", __func__); |
1da177e4 LT |
262 | result = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL); |
263 | if (result) | |
d60d4396 AC |
264 | dev_err(&port->dev, |
265 | "%s - failed submitting interrupt urb, error %d\n", | |
266 | __func__, result); | |
1da177e4 | 267 | } |
d60d4396 | 268 | exit: |
1da177e4 LT |
269 | return result; |
270 | } | |
271 | ||
272 | ||
335f8514 | 273 | static void visor_close(struct usb_serial_port *port) |
1da177e4 | 274 | { |
1da177e4 LT |
275 | unsigned char *transfer_buffer; |
276 | ||
441b62c1 | 277 | dbg("%s - port %d", __func__, port->number); |
d60d4396 | 278 | |
1da177e4 | 279 | /* shutdown our urbs */ |
214916f2 | 280 | usb_serial_generic_close(port); |
bcb54a54 | 281 | usb_kill_urb(port->interrupt_in_urb); |
1da177e4 | 282 | |
e33fe4d8 ON |
283 | mutex_lock(&port->serial->disc_mutex); |
284 | if (!port->serial->disconnected) { | |
285 | /* Try to send shutdown message, unless the device is gone */ | |
d60d4396 | 286 | transfer_buffer = kmalloc(0x12, GFP_KERNEL); |
e33fe4d8 | 287 | if (transfer_buffer) { |
d60d4396 | 288 | usb_control_msg(port->serial->dev, |
e33fe4d8 ON |
289 | usb_rcvctrlpipe(port->serial->dev, 0), |
290 | VISOR_CLOSE_NOTIFICATION, 0xc2, | |
291 | 0x0000, 0x0000, | |
292 | transfer_buffer, 0x12, 300); | |
d60d4396 | 293 | kfree(transfer_buffer); |
e33fe4d8 | 294 | } |
1da177e4 | 295 | } |
95bef012 | 296 | mutex_unlock(&port->serial->disc_mutex); |
1da177e4 LT |
297 | } |
298 | ||
d60d4396 | 299 | static void visor_read_int_callback(struct urb *urb) |
1da177e4 | 300 | { |
cdc97792 | 301 | struct usb_serial_port *port = urb->context; |
38e8c910 | 302 | int status = urb->status; |
1da177e4 LT |
303 | int result; |
304 | ||
38e8c910 | 305 | switch (status) { |
1da177e4 LT |
306 | case 0: |
307 | /* success */ | |
308 | break; | |
309 | case -ECONNRESET: | |
310 | case -ENOENT: | |
311 | case -ESHUTDOWN: | |
312 | /* this urb is terminated, clean up */ | |
313 | dbg("%s - urb shutting down with status: %d", | |
441b62c1 | 314 | __func__, status); |
1da177e4 LT |
315 | return; |
316 | default: | |
317 | dbg("%s - nonzero urb status received: %d", | |
441b62c1 | 318 | __func__, status); |
1da177e4 LT |
319 | goto exit; |
320 | } | |
321 | ||
322 | /* | |
323 | * This information is still unknown what it can be used for. | |
324 | * If anyone has an idea, please let the author know... | |
325 | * | |
326 | * Rumor has it this endpoint is used to notify when data | |
327 | * is ready to be read from the bulk ones. | |
328 | */ | |
441b62c1 | 329 | usb_serial_debug_data(debug, &port->dev, __func__, |
1da177e4 LT |
330 | urb->actual_length, urb->transfer_buffer); |
331 | ||
332 | exit: | |
d60d4396 | 333 | result = usb_submit_urb(urb, GFP_ATOMIC); |
1da177e4 | 334 | if (result) |
d60d4396 AC |
335 | dev_err(&urb->dev->dev, |
336 | "%s - Error %d submitting interrupt urb\n", | |
337 | __func__, result); | |
1da177e4 LT |
338 | } |
339 | ||
d60d4396 AC |
340 | static int palm_os_3_probe(struct usb_serial *serial, |
341 | const struct usb_device_id *id) | |
1da177e4 LT |
342 | { |
343 | struct device *dev = &serial->dev->dev; | |
344 | struct visor_connection_info *connection_info; | |
345 | unsigned char *transfer_buffer; | |
346 | char *string; | |
347 | int retval = 0; | |
348 | int i; | |
349 | int num_ports = 0; | |
350 | ||
441b62c1 | 351 | dbg("%s", __func__); |
1da177e4 | 352 | |
d60d4396 | 353 | transfer_buffer = kmalloc(sizeof(*connection_info), GFP_KERNEL); |
1da177e4 | 354 | if (!transfer_buffer) { |
441b62c1 | 355 | dev_err(dev, "%s - kmalloc(%Zd) failed.\n", __func__, |
1da177e4 LT |
356 | sizeof(*connection_info)); |
357 | return -ENOMEM; | |
358 | } | |
359 | ||
360 | /* send a get connection info request */ | |
d60d4396 | 361 | retval = usb_control_msg(serial->dev, |
1da177e4 LT |
362 | usb_rcvctrlpipe(serial->dev, 0), |
363 | VISOR_GET_CONNECTION_INFORMATION, | |
364 | 0xc2, 0x0000, 0x0000, transfer_buffer, | |
365 | sizeof(*connection_info), 300); | |
366 | if (retval < 0) { | |
367 | dev_err(dev, "%s - error %d getting connection information\n", | |
441b62c1 | 368 | __func__, retval); |
1da177e4 LT |
369 | goto exit; |
370 | } | |
371 | ||
372 | if (retval == sizeof(*connection_info)) { | |
d60d4396 AC |
373 | connection_info = (struct visor_connection_info *) |
374 | transfer_buffer; | |
1da177e4 LT |
375 | |
376 | num_ports = le16_to_cpu(connection_info->num_ports); | |
377 | for (i = 0; i < num_ports; ++i) { | |
d60d4396 AC |
378 | switch ( |
379 | connection_info->connections[i].port_function_id) { | |
380 | case VISOR_FUNCTION_GENERIC: | |
381 | string = "Generic"; | |
382 | break; | |
383 | case VISOR_FUNCTION_DEBUGGER: | |
384 | string = "Debugger"; | |
385 | break; | |
386 | case VISOR_FUNCTION_HOTSYNC: | |
387 | string = "HotSync"; | |
388 | break; | |
389 | case VISOR_FUNCTION_CONSOLE: | |
390 | string = "Console"; | |
391 | break; | |
392 | case VISOR_FUNCTION_REMOTE_FILE_SYS: | |
393 | string = "Remote File System"; | |
394 | break; | |
395 | default: | |
396 | string = "unknown"; | |
397 | break; | |
1da177e4 LT |
398 | } |
399 | dev_info(dev, "%s: port %d, is for %s use\n", | |
269bda1c | 400 | serial->type->description, |
1da177e4 LT |
401 | connection_info->connections[i].port, string); |
402 | } | |
403 | } | |
404 | /* | |
405 | * Handle devices that report invalid stuff here. | |
406 | */ | |
407 | if (num_ports == 0 || num_ports > 2) { | |
d60d4396 | 408 | dev_warn(dev, "%s: No valid connect info available\n", |
269bda1c | 409 | serial->type->description); |
1da177e4 LT |
410 | num_ports = 2; |
411 | } | |
d60d4396 | 412 | |
269bda1c | 413 | dev_info(dev, "%s: Number of ports: %d\n", serial->type->description, |
1da177e4 LT |
414 | num_ports); |
415 | ||
416 | /* | |
417 | * save off our num_ports info so that we can use it in the | |
418 | * calc_num_ports callback | |
419 | */ | |
420 | usb_set_serial_data(serial, (void *)(long)num_ports); | |
421 | ||
d60d4396 AC |
422 | /* ask for the number of bytes available, but ignore the |
423 | response as it is broken */ | |
424 | retval = usb_control_msg(serial->dev, | |
1da177e4 LT |
425 | usb_rcvctrlpipe(serial->dev, 0), |
426 | VISOR_REQUEST_BYTES_AVAILABLE, | |
427 | 0xc2, 0x0000, 0x0005, transfer_buffer, | |
428 | 0x02, 300); | |
429 | if (retval < 0) | |
430 | dev_err(dev, "%s - error %d getting bytes available request\n", | |
441b62c1 | 431 | __func__, retval); |
1da177e4 LT |
432 | retval = 0; |
433 | ||
434 | exit: | |
d60d4396 | 435 | kfree(transfer_buffer); |
1da177e4 LT |
436 | |
437 | return retval; | |
438 | } | |
439 | ||
d60d4396 AC |
440 | static int palm_os_4_probe(struct usb_serial *serial, |
441 | const struct usb_device_id *id) | |
1da177e4 LT |
442 | { |
443 | struct device *dev = &serial->dev->dev; | |
444 | struct palm_ext_connection_info *connection_info; | |
445 | unsigned char *transfer_buffer; | |
446 | int retval; | |
447 | ||
441b62c1 | 448 | dbg("%s", __func__); |
1da177e4 | 449 | |
d60d4396 | 450 | transfer_buffer = kmalloc(sizeof(*connection_info), GFP_KERNEL); |
1da177e4 | 451 | if (!transfer_buffer) { |
441b62c1 | 452 | dev_err(dev, "%s - kmalloc(%Zd) failed.\n", __func__, |
1da177e4 LT |
453 | sizeof(*connection_info)); |
454 | return -ENOMEM; | |
455 | } | |
456 | ||
d60d4396 AC |
457 | retval = usb_control_msg(serial->dev, |
458 | usb_rcvctrlpipe(serial->dev, 0), | |
1da177e4 LT |
459 | PALM_GET_EXT_CONNECTION_INFORMATION, |
460 | 0xc2, 0x0000, 0x0000, transfer_buffer, | |
d60d4396 | 461 | sizeof(*connection_info), 300); |
1da177e4 LT |
462 | if (retval < 0) |
463 | dev_err(dev, "%s - error %d getting connection info\n", | |
441b62c1 | 464 | __func__, retval); |
1da177e4 | 465 | else |
441b62c1 | 466 | usb_serial_debug_data(debug, &serial->dev->dev, __func__, |
1da177e4 LT |
467 | retval, transfer_buffer); |
468 | ||
d60d4396 | 469 | kfree(transfer_buffer); |
1da177e4 LT |
470 | return 0; |
471 | } | |
472 | ||
473 | ||
d60d4396 AC |
474 | static int visor_probe(struct usb_serial *serial, |
475 | const struct usb_device_id *id) | |
1da177e4 LT |
476 | { |
477 | int retval = 0; | |
d60d4396 AC |
478 | int (*startup)(struct usb_serial *serial, |
479 | const struct usb_device_id *id); | |
1da177e4 | 480 | |
441b62c1 | 481 | dbg("%s", __func__); |
1da177e4 | 482 | |
acb52cb1 MS |
483 | /* |
484 | * some Samsung Android phones in modem mode have the same ID | |
485 | * as SPH-I500, but they are ACM devices, so dont bind to them | |
486 | */ | |
487 | if (id->idVendor == SAMSUNG_VENDOR_ID && | |
488 | id->idProduct == SAMSUNG_SPH_I500_ID && | |
489 | serial->dev->descriptor.bDeviceClass == USB_CLASS_COMM && | |
490 | serial->dev->descriptor.bDeviceSubClass == | |
491 | USB_CDC_SUBCLASS_ACM) | |
492 | return -ENODEV; | |
493 | ||
1da177e4 | 494 | if (serial->dev->actconfig->desc.bConfigurationValue != 1) { |
194343d9 | 495 | dev_err(&serial->dev->dev, "active config #%d != 1 ??\n", |
1da177e4 LT |
496 | serial->dev->actconfig->desc.bConfigurationValue); |
497 | return -ENODEV; | |
498 | } | |
499 | ||
500 | if (id->driver_info) { | |
501 | startup = (void *)id->driver_info; | |
502 | retval = startup(serial, id); | |
503 | } | |
504 | ||
505 | return retval; | |
506 | } | |
507 | ||
d60d4396 | 508 | static int visor_calc_num_ports(struct usb_serial *serial) |
1da177e4 LT |
509 | { |
510 | int num_ports = (int)(long)(usb_get_serial_data(serial)); | |
511 | ||
512 | if (num_ports) | |
513 | usb_set_serial_data(serial, NULL); | |
514 | ||
515 | return num_ports; | |
516 | } | |
517 | ||
d60d4396 | 518 | static int clie_3_5_startup(struct usb_serial *serial) |
1da177e4 LT |
519 | { |
520 | struct device *dev = &serial->dev->dev; | |
521 | int result; | |
401711cb | 522 | u8 *data; |
1da177e4 | 523 | |
441b62c1 | 524 | dbg("%s", __func__); |
1da177e4 | 525 | |
401711cb JH |
526 | data = kmalloc(1, GFP_KERNEL); |
527 | if (!data) | |
528 | return -ENOMEM; | |
529 | ||
1da177e4 LT |
530 | /* |
531 | * Note that PEG-300 series devices expect the following two calls. | |
532 | */ | |
533 | ||
534 | /* get the config number */ | |
d60d4396 | 535 | result = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), |
1da177e4 | 536 | USB_REQ_GET_CONFIGURATION, USB_DIR_IN, |
401711cb | 537 | 0, 0, data, 1, 3000); |
1da177e4 | 538 | if (result < 0) { |
d60d4396 AC |
539 | dev_err(dev, "%s: get config number failed: %d\n", |
540 | __func__, result); | |
401711cb | 541 | goto out; |
1da177e4 LT |
542 | } |
543 | if (result != 1) { | |
d60d4396 AC |
544 | dev_err(dev, "%s: get config number bad return length: %d\n", |
545 | __func__, result); | |
401711cb JH |
546 | result = -EIO; |
547 | goto out; | |
1da177e4 LT |
548 | } |
549 | ||
550 | /* get the interface number */ | |
d60d4396 AC |
551 | result = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), |
552 | USB_REQ_GET_INTERFACE, | |
1da177e4 | 553 | USB_DIR_IN | USB_RECIP_INTERFACE, |
401711cb | 554 | 0, 0, data, 1, 3000); |
1da177e4 | 555 | if (result < 0) { |
d60d4396 AC |
556 | dev_err(dev, "%s: get interface number failed: %d\n", |
557 | __func__, result); | |
401711cb | 558 | goto out; |
1da177e4 LT |
559 | } |
560 | if (result != 1) { | |
d60d4396 AC |
561 | dev_err(dev, |
562 | "%s: get interface number bad return length: %d\n", | |
563 | __func__, result); | |
401711cb JH |
564 | result = -EIO; |
565 | goto out; | |
1da177e4 LT |
566 | } |
567 | ||
214916f2 | 568 | result = 0; |
401711cb JH |
569 | out: |
570 | kfree(data); | |
571 | ||
572 | return result; | |
1da177e4 | 573 | } |
d60d4396 AC |
574 | |
575 | static int treo_attach(struct usb_serial *serial) | |
1da177e4 LT |
576 | { |
577 | struct usb_serial_port *swap_port; | |
578 | ||
579 | /* Only do this endpoint hack for the Handspring devices with | |
580 | * interrupt in endpoints, which for now are the Treo devices. */ | |
d60d4396 AC |
581 | if (!((le16_to_cpu(serial->dev->descriptor.idVendor) |
582 | == HANDSPRING_VENDOR_ID) || | |
583 | (le16_to_cpu(serial->dev->descriptor.idVendor) | |
584 | == KYOCERA_VENDOR_ID)) || | |
585 | (serial->num_interrupt_in == 0)) | |
214916f2 | 586 | return 0; |
1da177e4 | 587 | |
441b62c1 | 588 | dbg("%s", __func__); |
1da177e4 LT |
589 | |
590 | /* | |
d60d4396 AC |
591 | * It appears that Treos and Kyoceras want to use the |
592 | * 1st bulk in endpoint to communicate with the 2nd bulk out endpoint, | |
593 | * so let's swap the 1st and 2nd bulk in and interrupt endpoints. | |
594 | * Note that swapping the bulk out endpoints would break lots of | |
1da177e4 LT |
595 | * apps that want to communicate on the second port. |
596 | */ | |
597 | #define COPY_PORT(dest, src) \ | |
d60d4396 AC |
598 | do { \ |
599 | dest->read_urb = src->read_urb; \ | |
600 | dest->bulk_in_endpointAddress = src->bulk_in_endpointAddress;\ | |
601 | dest->bulk_in_buffer = src->bulk_in_buffer; \ | |
602 | dest->interrupt_in_urb = src->interrupt_in_urb; \ | |
603 | dest->interrupt_in_endpointAddress = \ | |
604 | src->interrupt_in_endpointAddress;\ | |
605 | dest->interrupt_in_buffer = src->interrupt_in_buffer; \ | |
606 | } while (0); | |
1da177e4 LT |
607 | |
608 | swap_port = kmalloc(sizeof(*swap_port), GFP_KERNEL); | |
609 | if (!swap_port) | |
610 | return -ENOMEM; | |
611 | COPY_PORT(swap_port, serial->port[0]); | |
612 | COPY_PORT(serial->port[0], serial->port[1]); | |
613 | COPY_PORT(serial->port[1], swap_port); | |
614 | kfree(swap_port); | |
615 | ||
214916f2 | 616 | return 0; |
1da177e4 LT |
617 | } |
618 | ||
d60d4396 | 619 | static int clie_5_attach(struct usb_serial *serial) |
1da177e4 | 620 | { |
cfb8da8f JH |
621 | struct usb_serial_port *port; |
622 | unsigned int pipe; | |
623 | int j; | |
624 | ||
441b62c1 | 625 | dbg("%s", __func__); |
1da177e4 | 626 | |
d60d4396 AC |
627 | /* TH55 registers 2 ports. |
628 | Communication in from the UX50/TH55 uses bulk_in_endpointAddress | |
629 | from port 0. Communication out to the UX50/TH55 uses | |
630 | bulk_out_endpointAddress from port 1 | |
631 | ||
1da177e4 LT |
632 | Lets do a quick and dirty mapping |
633 | */ | |
d60d4396 | 634 | |
1da177e4 LT |
635 | /* some sanity check */ |
636 | if (serial->num_ports < 2) | |
637 | return -1; | |
d60d4396 | 638 | |
1da177e4 | 639 | /* port 0 now uses the modified endpoint Address */ |
cfb8da8f JH |
640 | port = serial->port[0]; |
641 | port->bulk_out_endpointAddress = | |
d60d4396 | 642 | serial->port[1]->bulk_out_endpointAddress; |
1da177e4 | 643 | |
cfb8da8f JH |
644 | pipe = usb_sndbulkpipe(serial->dev, port->bulk_out_endpointAddress); |
645 | for (j = 0; j < ARRAY_SIZE(port->write_urbs); ++j) | |
646 | port->write_urbs[j]->pipe = pipe; | |
647 | ||
214916f2 | 648 | return 0; |
1da177e4 LT |
649 | } |
650 | ||
d60d4396 | 651 | static int __init visor_init(void) |
1da177e4 LT |
652 | { |
653 | int i, retval; | |
654 | /* Only if parameters were passed to us */ | |
d60d4396 AC |
655 | if (vendor > 0 && product > 0) { |
656 | struct usb_device_id usb_dev_temp[] = { | |
657 | { | |
658 | USB_DEVICE(vendor, product), | |
659 | .driver_info = | |
660 | (kernel_ulong_t) &palm_os_4_probe | |
661 | } | |
662 | }; | |
1da177e4 LT |
663 | |
664 | /* Find the last entry in id_table */ | |
d60d4396 AC |
665 | for (i = 0;; i++) { |
666 | if (id_table[i].idVendor == 0) { | |
1da177e4 LT |
667 | id_table[i] = usb_dev_temp[0]; |
668 | break; | |
669 | } | |
670 | } | |
671 | /* Find the last entry in id_table_combined */ | |
d60d4396 AC |
672 | for (i = 0;; i++) { |
673 | if (id_table_combined[i].idVendor == 0) { | |
1da177e4 LT |
674 | id_table_combined[i] = usb_dev_temp[0]; |
675 | break; | |
676 | } | |
677 | } | |
c197a8db GKH |
678 | printk(KERN_INFO KBUILD_MODNAME |
679 | ": Untested USB device specified at time of module insertion\n"); | |
680 | printk(KERN_INFO KBUILD_MODNAME | |
681 | ": Warning: This is not guaranteed to work\n"); | |
682 | printk(KERN_INFO KBUILD_MODNAME | |
683 | ": Using a newer kernel is preferred to this method\n"); | |
684 | printk(KERN_INFO KBUILD_MODNAME | |
685 | ": Adding Palm OS protocol 4.x support for unknown device: 0x%x/0x%x\n", | |
1da177e4 LT |
686 | vendor, product); |
687 | } | |
688 | retval = usb_serial_register(&handspring_device); | |
689 | if (retval) | |
690 | goto failed_handspring_register; | |
691 | retval = usb_serial_register(&clie_3_5_device); | |
692 | if (retval) | |
693 | goto failed_clie_3_5_register; | |
694 | retval = usb_serial_register(&clie_5_device); | |
695 | if (retval) | |
696 | goto failed_clie_5_register; | |
697 | retval = usb_register(&visor_driver); | |
d60d4396 | 698 | if (retval) |
1da177e4 | 699 | goto failed_usb_register; |
c197a8db | 700 | printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_DESC "\n"); |
1da177e4 LT |
701 | |
702 | return 0; | |
703 | failed_usb_register: | |
704 | usb_serial_deregister(&clie_5_device); | |
705 | failed_clie_5_register: | |
706 | usb_serial_deregister(&clie_3_5_device); | |
707 | failed_clie_3_5_register: | |
708 | usb_serial_deregister(&handspring_device); | |
709 | failed_handspring_register: | |
710 | return retval; | |
711 | } | |
712 | ||
713 | ||
714 | static void __exit visor_exit (void) | |
715 | { | |
d60d4396 AC |
716 | usb_deregister(&visor_driver); |
717 | usb_serial_deregister(&handspring_device); | |
718 | usb_serial_deregister(&clie_3_5_device); | |
719 | usb_serial_deregister(&clie_5_device); | |
1da177e4 LT |
720 | } |
721 | ||
722 | ||
723 | module_init(visor_init); | |
724 | module_exit(visor_exit); | |
725 | ||
d60d4396 AC |
726 | MODULE_AUTHOR(DRIVER_AUTHOR); |
727 | MODULE_DESCRIPTION(DRIVER_DESC); | |
1da177e4 LT |
728 | MODULE_LICENSE("GPL"); |
729 | ||
730 | module_param(debug, bool, S_IRUGO | S_IWUSR); | |
731 | MODULE_PARM_DESC(debug, "Debug enabled or not"); | |
1da177e4 LT |
732 | |
733 | module_param(vendor, ushort, 0); | |
734 | MODULE_PARM_DESC(vendor, "User specified vendor ID"); | |
735 | module_param(product, ushort, 0); | |
736 | MODULE_PARM_DESC(product, "User specified product ID"); | |
737 |