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 | 53 | |
1da177e4 LT |
54 | static struct usb_device_id id_table [] = { |
55 | { USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_VISOR_ID), | |
56 | .driver_info = (kernel_ulong_t)&palm_os_3_probe }, | |
57 | { USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_TREO_ID), | |
58 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
59 | { USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_TREO600_ID), | |
60 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
04d52461 HS |
61 | { USB_DEVICE(GSPDA_VENDOR_ID, GSPDA_XPLORE_M68_ID), |
62 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
1da177e4 LT |
63 | { USB_DEVICE(PALM_VENDOR_ID, PALM_M500_ID), |
64 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
65 | { USB_DEVICE(PALM_VENDOR_ID, PALM_M505_ID), | |
66 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
67 | { USB_DEVICE(PALM_VENDOR_ID, PALM_M515_ID), | |
68 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
69 | { USB_DEVICE(PALM_VENDOR_ID, PALM_I705_ID), | |
70 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
71 | { USB_DEVICE(PALM_VENDOR_ID, PALM_M100_ID), | |
72 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
73 | { USB_DEVICE(PALM_VENDOR_ID, PALM_M125_ID), | |
74 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
75 | { USB_DEVICE(PALM_VENDOR_ID, PALM_M130_ID), | |
76 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
77 | { USB_DEVICE(PALM_VENDOR_ID, PALM_TUNGSTEN_T_ID), | |
78 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
ac21e9ff | 79 | { USB_DEVICE(PALM_VENDOR_ID, PALM_TREO_650), |
80 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
1da177e4 LT |
81 | { USB_DEVICE(PALM_VENDOR_ID, PALM_TUNGSTEN_Z_ID), |
82 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
1da177e4 LT |
83 | { USB_DEVICE(PALM_VENDOR_ID, PALM_ZIRE_ID), |
84 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
85 | { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_4_0_ID), | |
86 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
87 | { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_S360_ID), | |
88 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
89 | { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_4_1_ID), | |
90 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
91 | { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_NX60_ID), | |
92 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
93 | { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_NZ90V_ID), | |
94 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
95 | { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_TJ25_ID), | |
96 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
c8ba84a0 MA |
97 | { USB_DEVICE(ACER_VENDOR_ID, ACER_S10_ID), |
98 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
d60d4396 | 99 | { USB_DEVICE(SAMSUNG_VENDOR_ID, SAMSUNG_SCH_I330_ID), |
1da177e4 | 100 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, |
d60d4396 | 101 | { USB_DEVICE(SAMSUNG_VENDOR_ID, SAMSUNG_SPH_I500_ID), |
1da177e4 | 102 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, |
115c1ce5 LB |
103 | { USB_DEVICE(TAPWAVE_VENDOR_ID, TAPWAVE_ZODIAC_ID), |
104 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
d60d4396 | 105 | { USB_DEVICE(GARMIN_VENDOR_ID, GARMIN_IQUE_3600_ID), |
1da177e4 LT |
106 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, |
107 | { USB_DEVICE(ACEECA_VENDOR_ID, ACEECA_MEZ1000_ID), | |
108 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
109 | { USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_7135_ID), | |
110 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
111 | { USB_DEVICE(FOSSIL_VENDOR_ID, FOSSIL_ABACUS_ID), | |
112 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
1da177e4 LT |
113 | { } /* Terminating entry */ |
114 | }; | |
115 | ||
116 | static struct usb_device_id clie_id_5_table [] = { | |
117 | { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_UX50_ID), | |
118 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
1da177e4 LT |
119 | { } /* Terminating entry */ |
120 | }; | |
121 | ||
122 | static struct usb_device_id clie_id_3_5_table [] = { | |
123 | { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_3_5_ID) }, | |
124 | { } /* Terminating entry */ | |
125 | }; | |
126 | ||
127 | static struct usb_device_id id_table_combined [] = { | |
128 | { USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_VISOR_ID) }, | |
129 | { USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_TREO_ID) }, | |
130 | { USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_TREO600_ID) }, | |
04d52461 | 131 | { USB_DEVICE(GSPDA_VENDOR_ID, GSPDA_XPLORE_M68_ID) }, |
1da177e4 LT |
132 | { USB_DEVICE(PALM_VENDOR_ID, PALM_M500_ID) }, |
133 | { USB_DEVICE(PALM_VENDOR_ID, PALM_M505_ID) }, | |
134 | { USB_DEVICE(PALM_VENDOR_ID, PALM_M515_ID) }, | |
135 | { USB_DEVICE(PALM_VENDOR_ID, PALM_I705_ID) }, | |
136 | { USB_DEVICE(PALM_VENDOR_ID, PALM_M100_ID) }, | |
137 | { USB_DEVICE(PALM_VENDOR_ID, PALM_M125_ID) }, | |
138 | { USB_DEVICE(PALM_VENDOR_ID, PALM_M130_ID) }, | |
139 | { USB_DEVICE(PALM_VENDOR_ID, PALM_TUNGSTEN_T_ID) }, | |
ac21e9ff | 140 | { USB_DEVICE(PALM_VENDOR_ID, PALM_TREO_650) }, |
1da177e4 | 141 | { USB_DEVICE(PALM_VENDOR_ID, PALM_TUNGSTEN_Z_ID) }, |
1da177e4 LT |
142 | { USB_DEVICE(PALM_VENDOR_ID, PALM_ZIRE_ID) }, |
143 | { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_3_5_ID) }, | |
144 | { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_4_0_ID) }, | |
145 | { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_S360_ID) }, | |
146 | { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_4_1_ID) }, | |
147 | { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_NX60_ID) }, | |
148 | { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_NZ90V_ID) }, | |
149 | { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_UX50_ID) }, | |
150 | { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_TJ25_ID) }, | |
151 | { USB_DEVICE(SAMSUNG_VENDOR_ID, SAMSUNG_SCH_I330_ID) }, | |
152 | { USB_DEVICE(SAMSUNG_VENDOR_ID, SAMSUNG_SPH_I500_ID) }, | |
115c1ce5 | 153 | { USB_DEVICE(TAPWAVE_VENDOR_ID, TAPWAVE_ZODIAC_ID) }, |
1da177e4 LT |
154 | { USB_DEVICE(GARMIN_VENDOR_ID, GARMIN_IQUE_3600_ID) }, |
155 | { USB_DEVICE(ACEECA_VENDOR_ID, ACEECA_MEZ1000_ID) }, | |
156 | { USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_7135_ID) }, | |
157 | { USB_DEVICE(FOSSIL_VENDOR_ID, FOSSIL_ABACUS_ID) }, | |
1da177e4 LT |
158 | { } /* Terminating entry */ |
159 | }; | |
160 | ||
d60d4396 | 161 | MODULE_DEVICE_TABLE(usb, id_table_combined); |
1da177e4 | 162 | |
d60d4396 AC |
163 | /* All of the device info needed for the Handspring Visor, |
164 | and Palm 4.0 devices */ | |
ea65370d | 165 | static struct usb_serial_driver handspring_device = { |
18fcac35 GKH |
166 | .driver = { |
167 | .owner = THIS_MODULE, | |
269bda1c | 168 | .name = "visor", |
18fcac35 | 169 | }, |
269bda1c | 170 | .description = "Handspring Visor / Palm OS", |
1da177e4 | 171 | .id_table = id_table, |
1da177e4 | 172 | .num_ports = 2, |
9a1f298f | 173 | .bulk_out_size = 256, |
1da177e4 LT |
174 | .open = visor_open, |
175 | .close = visor_close, | |
214916f2 JH |
176 | .throttle = usb_serial_generic_throttle, |
177 | .unthrottle = usb_serial_generic_unthrottle, | |
1da177e4 LT |
178 | .attach = treo_attach, |
179 | .probe = visor_probe, | |
180 | .calc_num_ports = visor_calc_num_ports, | |
1da177e4 LT |
181 | .read_int_callback = visor_read_int_callback, |
182 | }; | |
183 | ||
184 | /* All of the device info needed for the Clie UX50, TH55 Palm 5.0 devices */ | |
ea65370d | 185 | static struct usb_serial_driver clie_5_device = { |
18fcac35 GKH |
186 | .driver = { |
187 | .owner = THIS_MODULE, | |
269bda1c | 188 | .name = "clie_5", |
18fcac35 | 189 | }, |
269bda1c | 190 | .description = "Sony Clie 5.0", |
1da177e4 | 191 | .id_table = clie_id_5_table, |
1da177e4 | 192 | .num_ports = 2, |
9a1f298f | 193 | .bulk_out_size = 256, |
1da177e4 LT |
194 | .open = visor_open, |
195 | .close = visor_close, | |
214916f2 JH |
196 | .throttle = usb_serial_generic_throttle, |
197 | .unthrottle = usb_serial_generic_unthrottle, | |
1da177e4 LT |
198 | .attach = clie_5_attach, |
199 | .probe = visor_probe, | |
200 | .calc_num_ports = visor_calc_num_ports, | |
1da177e4 LT |
201 | .read_int_callback = visor_read_int_callback, |
202 | }; | |
203 | ||
204 | /* device info for the Sony Clie OS version 3.5 */ | |
ea65370d | 205 | static struct usb_serial_driver clie_3_5_device = { |
18fcac35 GKH |
206 | .driver = { |
207 | .owner = THIS_MODULE, | |
269bda1c | 208 | .name = "clie_3.5", |
18fcac35 | 209 | }, |
269bda1c | 210 | .description = "Sony Clie 3.5", |
1da177e4 | 211 | .id_table = clie_id_3_5_table, |
1da177e4 | 212 | .num_ports = 1, |
9a1f298f | 213 | .bulk_out_size = 256, |
1da177e4 LT |
214 | .open = visor_open, |
215 | .close = visor_close, | |
214916f2 JH |
216 | .throttle = usb_serial_generic_throttle, |
217 | .unthrottle = usb_serial_generic_unthrottle, | |
1da177e4 | 218 | .attach = clie_3_5_startup, |
1da177e4 LT |
219 | }; |
220 | ||
29618e9f AS |
221 | static struct usb_serial_driver * const serial_drivers[] = { |
222 | &handspring_device, &clie_5_device, &clie_3_5_device, NULL | |
223 | }; | |
224 | ||
1da177e4 LT |
225 | /****************************************************************************** |
226 | * Handspring Visor specific driver functions | |
227 | ******************************************************************************/ | |
a509a7e4 | 228 | static int visor_open(struct tty_struct *tty, struct usb_serial_port *port) |
1da177e4 | 229 | { |
1da177e4 LT |
230 | int result = 0; |
231 | ||
1da177e4 LT |
232 | if (!port->read_urb) { |
233 | /* this is needed for some brain dead Sony devices */ | |
234 | dev_err(&port->dev, "Device lied about number of ports, please use a lower one.\n"); | |
235 | return -ENODEV; | |
236 | } | |
237 | ||
1da177e4 | 238 | /* Start reading from the device */ |
214916f2 JH |
239 | result = usb_serial_generic_open(tty, port); |
240 | if (result) | |
1da177e4 | 241 | goto exit; |
d60d4396 | 242 | |
1da177e4 | 243 | if (port->interrupt_in_urb) { |
4d9b4001 | 244 | dev_dbg(&port->dev, "adding interrupt input for treo\n"); |
1da177e4 LT |
245 | result = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL); |
246 | if (result) | |
d60d4396 AC |
247 | dev_err(&port->dev, |
248 | "%s - failed submitting interrupt urb, error %d\n", | |
249 | __func__, result); | |
1da177e4 | 250 | } |
d60d4396 | 251 | exit: |
1da177e4 LT |
252 | return result; |
253 | } | |
254 | ||
255 | ||
335f8514 | 256 | static void visor_close(struct usb_serial_port *port) |
1da177e4 | 257 | { |
1da177e4 LT |
258 | unsigned char *transfer_buffer; |
259 | ||
214916f2 | 260 | usb_serial_generic_close(port); |
bcb54a54 | 261 | usb_kill_urb(port->interrupt_in_urb); |
1da177e4 | 262 | |
7620c33a JH |
263 | transfer_buffer = kmalloc(0x12, GFP_KERNEL); |
264 | if (!transfer_buffer) | |
265 | return; | |
266 | usb_control_msg(port->serial->dev, | |
e33fe4d8 ON |
267 | usb_rcvctrlpipe(port->serial->dev, 0), |
268 | VISOR_CLOSE_NOTIFICATION, 0xc2, | |
269 | 0x0000, 0x0000, | |
270 | transfer_buffer, 0x12, 300); | |
7620c33a | 271 | kfree(transfer_buffer); |
1da177e4 LT |
272 | } |
273 | ||
d60d4396 | 274 | static void visor_read_int_callback(struct urb *urb) |
1da177e4 | 275 | { |
cdc97792 | 276 | struct usb_serial_port *port = urb->context; |
38e8c910 | 277 | int status = urb->status; |
1da177e4 LT |
278 | int result; |
279 | ||
38e8c910 | 280 | switch (status) { |
1da177e4 LT |
281 | case 0: |
282 | /* success */ | |
283 | break; | |
284 | case -ECONNRESET: | |
285 | case -ENOENT: | |
286 | case -ESHUTDOWN: | |
287 | /* this urb is terminated, clean up */ | |
4d9b4001 GKH |
288 | dev_dbg(&port->dev, "%s - urb shutting down with status: %d\n", |
289 | __func__, status); | |
1da177e4 LT |
290 | return; |
291 | default: | |
4d9b4001 GKH |
292 | dev_dbg(&port->dev, "%s - nonzero urb status received: %d\n", |
293 | __func__, status); | |
1da177e4 LT |
294 | goto exit; |
295 | } | |
296 | ||
297 | /* | |
298 | * This information is still unknown what it can be used for. | |
299 | * If anyone has an idea, please let the author know... | |
300 | * | |
301 | * Rumor has it this endpoint is used to notify when data | |
302 | * is ready to be read from the bulk ones. | |
303 | */ | |
59d33f2f GKH |
304 | usb_serial_debug_data(&port->dev, __func__, urb->actual_length, |
305 | urb->transfer_buffer); | |
1da177e4 LT |
306 | |
307 | exit: | |
d60d4396 | 308 | result = usb_submit_urb(urb, GFP_ATOMIC); |
1da177e4 | 309 | if (result) |
d60d4396 AC |
310 | dev_err(&urb->dev->dev, |
311 | "%s - Error %d submitting interrupt urb\n", | |
312 | __func__, result); | |
1da177e4 LT |
313 | } |
314 | ||
d60d4396 AC |
315 | static int palm_os_3_probe(struct usb_serial *serial, |
316 | const struct usb_device_id *id) | |
1da177e4 LT |
317 | { |
318 | struct device *dev = &serial->dev->dev; | |
319 | struct visor_connection_info *connection_info; | |
320 | unsigned char *transfer_buffer; | |
321 | char *string; | |
322 | int retval = 0; | |
323 | int i; | |
324 | int num_ports = 0; | |
325 | ||
d60d4396 | 326 | transfer_buffer = kmalloc(sizeof(*connection_info), GFP_KERNEL); |
1da177e4 | 327 | if (!transfer_buffer) { |
441b62c1 | 328 | dev_err(dev, "%s - kmalloc(%Zd) failed.\n", __func__, |
1da177e4 LT |
329 | sizeof(*connection_info)); |
330 | return -ENOMEM; | |
331 | } | |
332 | ||
333 | /* send a get connection info request */ | |
d60d4396 | 334 | retval = usb_control_msg(serial->dev, |
1da177e4 LT |
335 | usb_rcvctrlpipe(serial->dev, 0), |
336 | VISOR_GET_CONNECTION_INFORMATION, | |
337 | 0xc2, 0x0000, 0x0000, transfer_buffer, | |
338 | sizeof(*connection_info), 300); | |
339 | if (retval < 0) { | |
340 | dev_err(dev, "%s - error %d getting connection information\n", | |
441b62c1 | 341 | __func__, retval); |
1da177e4 LT |
342 | goto exit; |
343 | } | |
344 | ||
345 | if (retval == sizeof(*connection_info)) { | |
d60d4396 AC |
346 | connection_info = (struct visor_connection_info *) |
347 | transfer_buffer; | |
1da177e4 LT |
348 | |
349 | num_ports = le16_to_cpu(connection_info->num_ports); | |
350 | for (i = 0; i < num_ports; ++i) { | |
d60d4396 AC |
351 | switch ( |
352 | connection_info->connections[i].port_function_id) { | |
353 | case VISOR_FUNCTION_GENERIC: | |
354 | string = "Generic"; | |
355 | break; | |
356 | case VISOR_FUNCTION_DEBUGGER: | |
357 | string = "Debugger"; | |
358 | break; | |
359 | case VISOR_FUNCTION_HOTSYNC: | |
360 | string = "HotSync"; | |
361 | break; | |
362 | case VISOR_FUNCTION_CONSOLE: | |
363 | string = "Console"; | |
364 | break; | |
365 | case VISOR_FUNCTION_REMOTE_FILE_SYS: | |
366 | string = "Remote File System"; | |
367 | break; | |
368 | default: | |
369 | string = "unknown"; | |
370 | break; | |
1da177e4 LT |
371 | } |
372 | dev_info(dev, "%s: port %d, is for %s use\n", | |
269bda1c | 373 | serial->type->description, |
1da177e4 LT |
374 | connection_info->connections[i].port, string); |
375 | } | |
376 | } | |
377 | /* | |
378 | * Handle devices that report invalid stuff here. | |
379 | */ | |
380 | if (num_ports == 0 || num_ports > 2) { | |
d60d4396 | 381 | dev_warn(dev, "%s: No valid connect info available\n", |
269bda1c | 382 | serial->type->description); |
1da177e4 LT |
383 | num_ports = 2; |
384 | } | |
d60d4396 | 385 | |
269bda1c | 386 | dev_info(dev, "%s: Number of ports: %d\n", serial->type->description, |
1da177e4 LT |
387 | num_ports); |
388 | ||
389 | /* | |
390 | * save off our num_ports info so that we can use it in the | |
391 | * calc_num_ports callback | |
392 | */ | |
393 | usb_set_serial_data(serial, (void *)(long)num_ports); | |
394 | ||
d60d4396 AC |
395 | /* ask for the number of bytes available, but ignore the |
396 | response as it is broken */ | |
397 | retval = usb_control_msg(serial->dev, | |
1da177e4 LT |
398 | usb_rcvctrlpipe(serial->dev, 0), |
399 | VISOR_REQUEST_BYTES_AVAILABLE, | |
400 | 0xc2, 0x0000, 0x0005, transfer_buffer, | |
401 | 0x02, 300); | |
402 | if (retval < 0) | |
403 | dev_err(dev, "%s - error %d getting bytes available request\n", | |
441b62c1 | 404 | __func__, retval); |
1da177e4 LT |
405 | retval = 0; |
406 | ||
407 | exit: | |
d60d4396 | 408 | kfree(transfer_buffer); |
1da177e4 LT |
409 | |
410 | return retval; | |
411 | } | |
412 | ||
d60d4396 AC |
413 | static int palm_os_4_probe(struct usb_serial *serial, |
414 | const struct usb_device_id *id) | |
1da177e4 LT |
415 | { |
416 | struct device *dev = &serial->dev->dev; | |
417 | struct palm_ext_connection_info *connection_info; | |
418 | unsigned char *transfer_buffer; | |
419 | int retval; | |
420 | ||
d60d4396 | 421 | transfer_buffer = kmalloc(sizeof(*connection_info), GFP_KERNEL); |
1da177e4 | 422 | if (!transfer_buffer) { |
441b62c1 | 423 | dev_err(dev, "%s - kmalloc(%Zd) failed.\n", __func__, |
1da177e4 LT |
424 | sizeof(*connection_info)); |
425 | return -ENOMEM; | |
426 | } | |
427 | ||
d60d4396 AC |
428 | retval = usb_control_msg(serial->dev, |
429 | usb_rcvctrlpipe(serial->dev, 0), | |
1da177e4 LT |
430 | PALM_GET_EXT_CONNECTION_INFORMATION, |
431 | 0xc2, 0x0000, 0x0000, transfer_buffer, | |
d60d4396 | 432 | sizeof(*connection_info), 300); |
1da177e4 LT |
433 | if (retval < 0) |
434 | dev_err(dev, "%s - error %d getting connection info\n", | |
441b62c1 | 435 | __func__, retval); |
1da177e4 | 436 | else |
59d33f2f | 437 | usb_serial_debug_data(dev, __func__, retval, transfer_buffer); |
1da177e4 | 438 | |
d60d4396 | 439 | kfree(transfer_buffer); |
1da177e4 LT |
440 | return 0; |
441 | } | |
442 | ||
443 | ||
d60d4396 AC |
444 | static int visor_probe(struct usb_serial *serial, |
445 | const struct usb_device_id *id) | |
1da177e4 LT |
446 | { |
447 | int retval = 0; | |
d60d4396 AC |
448 | int (*startup)(struct usb_serial *serial, |
449 | const struct usb_device_id *id); | |
1da177e4 | 450 | |
acb52cb1 MS |
451 | /* |
452 | * some Samsung Android phones in modem mode have the same ID | |
453 | * as SPH-I500, but they are ACM devices, so dont bind to them | |
454 | */ | |
455 | if (id->idVendor == SAMSUNG_VENDOR_ID && | |
456 | id->idProduct == SAMSUNG_SPH_I500_ID && | |
457 | serial->dev->descriptor.bDeviceClass == USB_CLASS_COMM && | |
458 | serial->dev->descriptor.bDeviceSubClass == | |
459 | USB_CDC_SUBCLASS_ACM) | |
460 | return -ENODEV; | |
461 | ||
1da177e4 | 462 | if (serial->dev->actconfig->desc.bConfigurationValue != 1) { |
194343d9 | 463 | dev_err(&serial->dev->dev, "active config #%d != 1 ??\n", |
1da177e4 LT |
464 | serial->dev->actconfig->desc.bConfigurationValue); |
465 | return -ENODEV; | |
466 | } | |
467 | ||
468 | if (id->driver_info) { | |
469 | startup = (void *)id->driver_info; | |
470 | retval = startup(serial, id); | |
471 | } | |
472 | ||
473 | return retval; | |
474 | } | |
475 | ||
d60d4396 | 476 | static int visor_calc_num_ports(struct usb_serial *serial) |
1da177e4 LT |
477 | { |
478 | int num_ports = (int)(long)(usb_get_serial_data(serial)); | |
479 | ||
480 | if (num_ports) | |
481 | usb_set_serial_data(serial, NULL); | |
482 | ||
483 | return num_ports; | |
484 | } | |
485 | ||
d60d4396 | 486 | static int clie_3_5_startup(struct usb_serial *serial) |
1da177e4 LT |
487 | { |
488 | struct device *dev = &serial->dev->dev; | |
489 | int result; | |
401711cb | 490 | u8 *data; |
1da177e4 | 491 | |
401711cb JH |
492 | data = kmalloc(1, GFP_KERNEL); |
493 | if (!data) | |
494 | return -ENOMEM; | |
495 | ||
1da177e4 LT |
496 | /* |
497 | * Note that PEG-300 series devices expect the following two calls. | |
498 | */ | |
499 | ||
500 | /* get the config number */ | |
d60d4396 | 501 | result = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), |
1da177e4 | 502 | USB_REQ_GET_CONFIGURATION, USB_DIR_IN, |
401711cb | 503 | 0, 0, data, 1, 3000); |
1da177e4 | 504 | if (result < 0) { |
d60d4396 AC |
505 | dev_err(dev, "%s: get config number failed: %d\n", |
506 | __func__, result); | |
401711cb | 507 | goto out; |
1da177e4 LT |
508 | } |
509 | if (result != 1) { | |
d60d4396 AC |
510 | dev_err(dev, "%s: get config number bad return length: %d\n", |
511 | __func__, result); | |
401711cb JH |
512 | result = -EIO; |
513 | goto out; | |
1da177e4 LT |
514 | } |
515 | ||
516 | /* get the interface number */ | |
d60d4396 AC |
517 | result = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), |
518 | USB_REQ_GET_INTERFACE, | |
1da177e4 | 519 | USB_DIR_IN | USB_RECIP_INTERFACE, |
401711cb | 520 | 0, 0, data, 1, 3000); |
1da177e4 | 521 | if (result < 0) { |
d60d4396 AC |
522 | dev_err(dev, "%s: get interface number failed: %d\n", |
523 | __func__, result); | |
401711cb | 524 | goto out; |
1da177e4 LT |
525 | } |
526 | if (result != 1) { | |
d60d4396 AC |
527 | dev_err(dev, |
528 | "%s: get interface number bad return length: %d\n", | |
529 | __func__, result); | |
401711cb JH |
530 | result = -EIO; |
531 | goto out; | |
1da177e4 LT |
532 | } |
533 | ||
214916f2 | 534 | result = 0; |
401711cb JH |
535 | out: |
536 | kfree(data); | |
537 | ||
538 | return result; | |
1da177e4 | 539 | } |
d60d4396 AC |
540 | |
541 | static int treo_attach(struct usb_serial *serial) | |
1da177e4 LT |
542 | { |
543 | struct usb_serial_port *swap_port; | |
544 | ||
545 | /* Only do this endpoint hack for the Handspring devices with | |
546 | * interrupt in endpoints, which for now are the Treo devices. */ | |
d60d4396 AC |
547 | if (!((le16_to_cpu(serial->dev->descriptor.idVendor) |
548 | == HANDSPRING_VENDOR_ID) || | |
549 | (le16_to_cpu(serial->dev->descriptor.idVendor) | |
550 | == KYOCERA_VENDOR_ID)) || | |
551 | (serial->num_interrupt_in == 0)) | |
214916f2 | 552 | return 0; |
1da177e4 | 553 | |
1da177e4 | 554 | /* |
d60d4396 AC |
555 | * It appears that Treos and Kyoceras want to use the |
556 | * 1st bulk in endpoint to communicate with the 2nd bulk out endpoint, | |
557 | * so let's swap the 1st and 2nd bulk in and interrupt endpoints. | |
558 | * Note that swapping the bulk out endpoints would break lots of | |
1da177e4 LT |
559 | * apps that want to communicate on the second port. |
560 | */ | |
561 | #define COPY_PORT(dest, src) \ | |
d60d4396 | 562 | do { \ |
420021a3 JH |
563 | int i; \ |
564 | \ | |
565 | for (i = 0; i < ARRAY_SIZE(src->read_urbs); ++i) { \ | |
566 | dest->read_urbs[i] = src->read_urbs[i]; \ | |
567 | dest->read_urbs[i]->context = dest; \ | |
568 | dest->bulk_in_buffers[i] = src->bulk_in_buffers[i]; \ | |
569 | } \ | |
d60d4396 AC |
570 | dest->read_urb = src->read_urb; \ |
571 | dest->bulk_in_endpointAddress = src->bulk_in_endpointAddress;\ | |
572 | dest->bulk_in_buffer = src->bulk_in_buffer; \ | |
420021a3 | 573 | dest->bulk_in_size = src->bulk_in_size; \ |
d60d4396 | 574 | dest->interrupt_in_urb = src->interrupt_in_urb; \ |
5f8e2c07 | 575 | dest->interrupt_in_urb->context = dest; \ |
d60d4396 AC |
576 | dest->interrupt_in_endpointAddress = \ |
577 | src->interrupt_in_endpointAddress;\ | |
578 | dest->interrupt_in_buffer = src->interrupt_in_buffer; \ | |
579 | } while (0); | |
1da177e4 LT |
580 | |
581 | swap_port = kmalloc(sizeof(*swap_port), GFP_KERNEL); | |
582 | if (!swap_port) | |
583 | return -ENOMEM; | |
584 | COPY_PORT(swap_port, serial->port[0]); | |
585 | COPY_PORT(serial->port[0], serial->port[1]); | |
586 | COPY_PORT(serial->port[1], swap_port); | |
587 | kfree(swap_port); | |
588 | ||
214916f2 | 589 | return 0; |
1da177e4 LT |
590 | } |
591 | ||
d60d4396 | 592 | static int clie_5_attach(struct usb_serial *serial) |
1da177e4 | 593 | { |
cfb8da8f JH |
594 | struct usb_serial_port *port; |
595 | unsigned int pipe; | |
596 | int j; | |
597 | ||
d60d4396 AC |
598 | /* TH55 registers 2 ports. |
599 | Communication in from the UX50/TH55 uses bulk_in_endpointAddress | |
600 | from port 0. Communication out to the UX50/TH55 uses | |
601 | bulk_out_endpointAddress from port 1 | |
602 | ||
1da177e4 LT |
603 | Lets do a quick and dirty mapping |
604 | */ | |
d60d4396 | 605 | |
1da177e4 LT |
606 | /* some sanity check */ |
607 | if (serial->num_ports < 2) | |
608 | return -1; | |
d60d4396 | 609 | |
1da177e4 | 610 | /* port 0 now uses the modified endpoint Address */ |
cfb8da8f JH |
611 | port = serial->port[0]; |
612 | port->bulk_out_endpointAddress = | |
d60d4396 | 613 | serial->port[1]->bulk_out_endpointAddress; |
1da177e4 | 614 | |
cfb8da8f JH |
615 | pipe = usb_sndbulkpipe(serial->dev, port->bulk_out_endpointAddress); |
616 | for (j = 0; j < ARRAY_SIZE(port->write_urbs); ++j) | |
617 | port->write_urbs[j]->pipe = pipe; | |
618 | ||
214916f2 | 619 | return 0; |
1da177e4 LT |
620 | } |
621 | ||
68e24113 | 622 | module_usb_serial_driver(serial_drivers, id_table_combined); |
1da177e4 | 623 | |
d60d4396 AC |
624 | MODULE_AUTHOR(DRIVER_AUTHOR); |
625 | MODULE_DESCRIPTION(DRIVER_DESC); | |
1da177e4 | 626 | MODULE_LICENSE("GPL"); |