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> | |
1da177e4 LT |
19 | #include <linux/slab.h> |
20 | #include <linux/tty.h> | |
21 | #include <linux/tty_driver.h> | |
22 | #include <linux/tty_flip.h> | |
23 | #include <linux/module.h> | |
24 | #include <linux/moduleparam.h> | |
25 | #include <linux/spinlock.h> | |
d60d4396 | 26 | #include <linux/uaccess.h> |
1da177e4 | 27 | #include <linux/usb.h> |
a969888c | 28 | #include <linux/usb/serial.h> |
acb52cb1 | 29 | #include <linux/usb/cdc.h> |
1da177e4 LT |
30 | #include "visor.h" |
31 | ||
32 | /* | |
33 | * Version Information | |
34 | */ | |
1da177e4 LT |
35 | #define DRIVER_AUTHOR "Greg Kroah-Hartman <greg@kroah.com>" |
36 | #define DRIVER_DESC "USB HandSpring Visor / Palm OS driver" | |
37 | ||
38 | /* function prototypes for a handspring visor */ | |
a509a7e4 | 39 | static int visor_open(struct tty_struct *tty, struct usb_serial_port *port); |
335f8514 | 40 | static void visor_close(struct usb_serial_port *port); |
d60d4396 AC |
41 | static int visor_probe(struct usb_serial *serial, |
42 | const struct usb_device_id *id); | |
1da177e4 | 43 | static int visor_calc_num_ports(struct usb_serial *serial); |
d60d4396 AC |
44 | static void visor_read_int_callback(struct urb *urb); |
45 | static int clie_3_5_startup(struct usb_serial *serial); | |
46 | static int treo_attach(struct usb_serial *serial); | |
47 | static int clie_5_attach(struct usb_serial *serial); | |
48 | static int palm_os_3_probe(struct usb_serial *serial, | |
49 | const struct usb_device_id *id); | |
50 | static int palm_os_4_probe(struct usb_serial *serial, | |
51 | const struct usb_device_id *id); | |
1da177e4 | 52 | |
5c6b98dd | 53 | static const struct usb_device_id id_table[] = { |
1da177e4 LT |
54 | { USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_VISOR_ID), |
55 | .driver_info = (kernel_ulong_t)&palm_os_3_probe }, | |
56 | { USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_TREO_ID), | |
57 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
58 | { USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_TREO600_ID), | |
59 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
04d52461 HS |
60 | { USB_DEVICE(GSPDA_VENDOR_ID, GSPDA_XPLORE_M68_ID), |
61 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
1da177e4 LT |
62 | { USB_DEVICE(PALM_VENDOR_ID, PALM_M500_ID), |
63 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
64 | { USB_DEVICE(PALM_VENDOR_ID, PALM_M505_ID), | |
65 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
66 | { USB_DEVICE(PALM_VENDOR_ID, PALM_M515_ID), | |
67 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
68 | { USB_DEVICE(PALM_VENDOR_ID, PALM_I705_ID), | |
69 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
70 | { USB_DEVICE(PALM_VENDOR_ID, PALM_M100_ID), | |
71 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
72 | { USB_DEVICE(PALM_VENDOR_ID, PALM_M125_ID), | |
73 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
74 | { USB_DEVICE(PALM_VENDOR_ID, PALM_M130_ID), | |
75 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
76 | { USB_DEVICE(PALM_VENDOR_ID, PALM_TUNGSTEN_T_ID), | |
77 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
ac21e9ff | 78 | { USB_DEVICE(PALM_VENDOR_ID, PALM_TREO_650), |
79 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
1da177e4 LT |
80 | { USB_DEVICE(PALM_VENDOR_ID, PALM_TUNGSTEN_Z_ID), |
81 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
1da177e4 LT |
82 | { USB_DEVICE(PALM_VENDOR_ID, PALM_ZIRE_ID), |
83 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
84 | { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_4_0_ID), | |
85 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
86 | { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_S360_ID), | |
87 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
88 | { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_4_1_ID), | |
89 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
90 | { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_NX60_ID), | |
91 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
92 | { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_NZ90V_ID), | |
93 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
94 | { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_TJ25_ID), | |
95 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
c8ba84a0 MA |
96 | { USB_DEVICE(ACER_VENDOR_ID, ACER_S10_ID), |
97 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
82ee3aeb | 98 | { USB_DEVICE_INTERFACE_CLASS(SAMSUNG_VENDOR_ID, SAMSUNG_SCH_I330_ID, 0xff), |
1da177e4 | 99 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, |
d60d4396 | 100 | { USB_DEVICE(SAMSUNG_VENDOR_ID, SAMSUNG_SPH_I500_ID), |
1da177e4 | 101 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, |
115c1ce5 LB |
102 | { USB_DEVICE(TAPWAVE_VENDOR_ID, TAPWAVE_ZODIAC_ID), |
103 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
d60d4396 | 104 | { USB_DEVICE(GARMIN_VENDOR_ID, GARMIN_IQUE_3600_ID), |
1da177e4 LT |
105 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, |
106 | { USB_DEVICE(ACEECA_VENDOR_ID, ACEECA_MEZ1000_ID), | |
107 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
108 | { USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_7135_ID), | |
109 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
110 | { USB_DEVICE(FOSSIL_VENDOR_ID, FOSSIL_ABACUS_ID), | |
111 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
1da177e4 LT |
112 | { } /* Terminating entry */ |
113 | }; | |
114 | ||
5c6b98dd | 115 | static const struct usb_device_id clie_id_5_table[] = { |
1da177e4 LT |
116 | { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_UX50_ID), |
117 | .driver_info = (kernel_ulong_t)&palm_os_4_probe }, | |
1da177e4 LT |
118 | { } /* Terminating entry */ |
119 | }; | |
120 | ||
5c6b98dd | 121 | static const struct usb_device_id clie_id_3_5_table[] = { |
1da177e4 LT |
122 | { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_3_5_ID) }, |
123 | { } /* Terminating entry */ | |
124 | }; | |
125 | ||
5c6b98dd | 126 | static const struct usb_device_id id_table_combined[] = { |
1da177e4 LT |
127 | { USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_VISOR_ID) }, |
128 | { USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_TREO_ID) }, | |
129 | { USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_TREO600_ID) }, | |
04d52461 | 130 | { USB_DEVICE(GSPDA_VENDOR_ID, GSPDA_XPLORE_M68_ID) }, |
1da177e4 LT |
131 | { USB_DEVICE(PALM_VENDOR_ID, PALM_M500_ID) }, |
132 | { USB_DEVICE(PALM_VENDOR_ID, PALM_M505_ID) }, | |
133 | { USB_DEVICE(PALM_VENDOR_ID, PALM_M515_ID) }, | |
134 | { USB_DEVICE(PALM_VENDOR_ID, PALM_I705_ID) }, | |
135 | { USB_DEVICE(PALM_VENDOR_ID, PALM_M100_ID) }, | |
136 | { USB_DEVICE(PALM_VENDOR_ID, PALM_M125_ID) }, | |
137 | { USB_DEVICE(PALM_VENDOR_ID, PALM_M130_ID) }, | |
138 | { USB_DEVICE(PALM_VENDOR_ID, PALM_TUNGSTEN_T_ID) }, | |
ac21e9ff | 139 | { USB_DEVICE(PALM_VENDOR_ID, PALM_TREO_650) }, |
1da177e4 | 140 | { USB_DEVICE(PALM_VENDOR_ID, PALM_TUNGSTEN_Z_ID) }, |
1da177e4 LT |
141 | { USB_DEVICE(PALM_VENDOR_ID, PALM_ZIRE_ID) }, |
142 | { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_3_5_ID) }, | |
143 | { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_4_0_ID) }, | |
144 | { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_S360_ID) }, | |
145 | { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_4_1_ID) }, | |
146 | { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_NX60_ID) }, | |
147 | { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_NZ90V_ID) }, | |
148 | { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_UX50_ID) }, | |
149 | { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_TJ25_ID) }, | |
150 | { USB_DEVICE(SAMSUNG_VENDOR_ID, SAMSUNG_SCH_I330_ID) }, | |
151 | { USB_DEVICE(SAMSUNG_VENDOR_ID, SAMSUNG_SPH_I500_ID) }, | |
115c1ce5 | 152 | { USB_DEVICE(TAPWAVE_VENDOR_ID, TAPWAVE_ZODIAC_ID) }, |
1da177e4 LT |
153 | { USB_DEVICE(GARMIN_VENDOR_ID, GARMIN_IQUE_3600_ID) }, |
154 | { USB_DEVICE(ACEECA_VENDOR_ID, ACEECA_MEZ1000_ID) }, | |
155 | { USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_7135_ID) }, | |
156 | { USB_DEVICE(FOSSIL_VENDOR_ID, FOSSIL_ABACUS_ID) }, | |
1da177e4 LT |
157 | { } /* Terminating entry */ |
158 | }; | |
159 | ||
d60d4396 | 160 | MODULE_DEVICE_TABLE(usb, id_table_combined); |
1da177e4 | 161 | |
d60d4396 AC |
162 | /* All of the device info needed for the Handspring Visor, |
163 | and Palm 4.0 devices */ | |
ea65370d | 164 | static struct usb_serial_driver handspring_device = { |
18fcac35 GKH |
165 | .driver = { |
166 | .owner = THIS_MODULE, | |
269bda1c | 167 | .name = "visor", |
18fcac35 | 168 | }, |
269bda1c | 169 | .description = "Handspring Visor / Palm OS", |
1da177e4 | 170 | .id_table = id_table, |
1da177e4 | 171 | .num_ports = 2, |
9a1f298f | 172 | .bulk_out_size = 256, |
1da177e4 LT |
173 | .open = visor_open, |
174 | .close = visor_close, | |
214916f2 JH |
175 | .throttle = usb_serial_generic_throttle, |
176 | .unthrottle = usb_serial_generic_unthrottle, | |
1da177e4 LT |
177 | .attach = treo_attach, |
178 | .probe = visor_probe, | |
179 | .calc_num_ports = visor_calc_num_ports, | |
1da177e4 LT |
180 | .read_int_callback = visor_read_int_callback, |
181 | }; | |
182 | ||
183 | /* All of the device info needed for the Clie UX50, TH55 Palm 5.0 devices */ | |
ea65370d | 184 | static struct usb_serial_driver clie_5_device = { |
18fcac35 GKH |
185 | .driver = { |
186 | .owner = THIS_MODULE, | |
269bda1c | 187 | .name = "clie_5", |
18fcac35 | 188 | }, |
269bda1c | 189 | .description = "Sony Clie 5.0", |
1da177e4 | 190 | .id_table = clie_id_5_table, |
1da177e4 | 191 | .num_ports = 2, |
9a1f298f | 192 | .bulk_out_size = 256, |
1da177e4 LT |
193 | .open = visor_open, |
194 | .close = visor_close, | |
214916f2 JH |
195 | .throttle = usb_serial_generic_throttle, |
196 | .unthrottle = usb_serial_generic_unthrottle, | |
1da177e4 LT |
197 | .attach = clie_5_attach, |
198 | .probe = visor_probe, | |
199 | .calc_num_ports = visor_calc_num_ports, | |
1da177e4 LT |
200 | .read_int_callback = visor_read_int_callback, |
201 | }; | |
202 | ||
203 | /* device info for the Sony Clie OS version 3.5 */ | |
ea65370d | 204 | static struct usb_serial_driver clie_3_5_device = { |
18fcac35 GKH |
205 | .driver = { |
206 | .owner = THIS_MODULE, | |
269bda1c | 207 | .name = "clie_3.5", |
18fcac35 | 208 | }, |
269bda1c | 209 | .description = "Sony Clie 3.5", |
1da177e4 | 210 | .id_table = clie_id_3_5_table, |
1da177e4 | 211 | .num_ports = 1, |
9a1f298f | 212 | .bulk_out_size = 256, |
1da177e4 LT |
213 | .open = visor_open, |
214 | .close = visor_close, | |
214916f2 JH |
215 | .throttle = usb_serial_generic_throttle, |
216 | .unthrottle = usb_serial_generic_unthrottle, | |
1da177e4 | 217 | .attach = clie_3_5_startup, |
1da177e4 LT |
218 | }; |
219 | ||
29618e9f AS |
220 | static struct usb_serial_driver * const serial_drivers[] = { |
221 | &handspring_device, &clie_5_device, &clie_3_5_device, NULL | |
222 | }; | |
223 | ||
1da177e4 LT |
224 | /****************************************************************************** |
225 | * Handspring Visor specific driver functions | |
226 | ******************************************************************************/ | |
a509a7e4 | 227 | static int visor_open(struct tty_struct *tty, struct usb_serial_port *port) |
1da177e4 | 228 | { |
1da177e4 LT |
229 | int result = 0; |
230 | ||
1da177e4 LT |
231 | if (!port->read_urb) { |
232 | /* this is needed for some brain dead Sony devices */ | |
233 | dev_err(&port->dev, "Device lied about number of ports, please use a lower one.\n"); | |
234 | return -ENODEV; | |
235 | } | |
236 | ||
1da177e4 | 237 | /* Start reading from the device */ |
214916f2 JH |
238 | result = usb_serial_generic_open(tty, port); |
239 | if (result) | |
1da177e4 | 240 | goto exit; |
d60d4396 | 241 | |
1da177e4 | 242 | if (port->interrupt_in_urb) { |
4d9b4001 | 243 | dev_dbg(&port->dev, "adding interrupt input for treo\n"); |
1da177e4 LT |
244 | result = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL); |
245 | if (result) | |
d60d4396 AC |
246 | dev_err(&port->dev, |
247 | "%s - failed submitting interrupt urb, error %d\n", | |
248 | __func__, result); | |
1da177e4 | 249 | } |
d60d4396 | 250 | exit: |
1da177e4 LT |
251 | return result; |
252 | } | |
253 | ||
254 | ||
335f8514 | 255 | static void visor_close(struct usb_serial_port *port) |
1da177e4 | 256 | { |
1da177e4 LT |
257 | unsigned char *transfer_buffer; |
258 | ||
214916f2 | 259 | usb_serial_generic_close(port); |
bcb54a54 | 260 | usb_kill_urb(port->interrupt_in_urb); |
1da177e4 | 261 | |
7620c33a JH |
262 | transfer_buffer = kmalloc(0x12, GFP_KERNEL); |
263 | if (!transfer_buffer) | |
264 | return; | |
265 | usb_control_msg(port->serial->dev, | |
e33fe4d8 ON |
266 | usb_rcvctrlpipe(port->serial->dev, 0), |
267 | VISOR_CLOSE_NOTIFICATION, 0xc2, | |
268 | 0x0000, 0x0000, | |
269 | transfer_buffer, 0x12, 300); | |
7620c33a | 270 | kfree(transfer_buffer); |
1da177e4 LT |
271 | } |
272 | ||
d60d4396 | 273 | static void visor_read_int_callback(struct urb *urb) |
1da177e4 | 274 | { |
cdc97792 | 275 | struct usb_serial_port *port = urb->context; |
38e8c910 | 276 | int status = urb->status; |
1da177e4 LT |
277 | int result; |
278 | ||
38e8c910 | 279 | switch (status) { |
1da177e4 LT |
280 | case 0: |
281 | /* success */ | |
282 | break; | |
283 | case -ECONNRESET: | |
284 | case -ENOENT: | |
285 | case -ESHUTDOWN: | |
286 | /* this urb is terminated, clean up */ | |
4d9b4001 GKH |
287 | dev_dbg(&port->dev, "%s - urb shutting down with status: %d\n", |
288 | __func__, status); | |
1da177e4 LT |
289 | return; |
290 | default: | |
4d9b4001 GKH |
291 | dev_dbg(&port->dev, "%s - nonzero urb status received: %d\n", |
292 | __func__, status); | |
1da177e4 LT |
293 | goto exit; |
294 | } | |
295 | ||
296 | /* | |
297 | * This information is still unknown what it can be used for. | |
298 | * If anyone has an idea, please let the author know... | |
299 | * | |
300 | * Rumor has it this endpoint is used to notify when data | |
301 | * is ready to be read from the bulk ones. | |
302 | */ | |
59d33f2f GKH |
303 | usb_serial_debug_data(&port->dev, __func__, urb->actual_length, |
304 | urb->transfer_buffer); | |
1da177e4 LT |
305 | |
306 | exit: | |
d60d4396 | 307 | result = usb_submit_urb(urb, GFP_ATOMIC); |
1da177e4 | 308 | if (result) |
d60d4396 AC |
309 | dev_err(&urb->dev->dev, |
310 | "%s - Error %d submitting interrupt urb\n", | |
311 | __func__, result); | |
1da177e4 LT |
312 | } |
313 | ||
d60d4396 AC |
314 | static int palm_os_3_probe(struct usb_serial *serial, |
315 | const struct usb_device_id *id) | |
1da177e4 LT |
316 | { |
317 | struct device *dev = &serial->dev->dev; | |
318 | struct visor_connection_info *connection_info; | |
319 | unsigned char *transfer_buffer; | |
320 | char *string; | |
321 | int retval = 0; | |
322 | int i; | |
323 | int num_ports = 0; | |
324 | ||
d60d4396 | 325 | transfer_buffer = kmalloc(sizeof(*connection_info), GFP_KERNEL); |
10c642d0 | 326 | if (!transfer_buffer) |
1da177e4 | 327 | return -ENOMEM; |
1da177e4 LT |
328 | |
329 | /* send a get connection info request */ | |
d60d4396 | 330 | retval = usb_control_msg(serial->dev, |
1da177e4 LT |
331 | usb_rcvctrlpipe(serial->dev, 0), |
332 | VISOR_GET_CONNECTION_INFORMATION, | |
333 | 0xc2, 0x0000, 0x0000, transfer_buffer, | |
334 | sizeof(*connection_info), 300); | |
335 | if (retval < 0) { | |
336 | dev_err(dev, "%s - error %d getting connection information\n", | |
441b62c1 | 337 | __func__, retval); |
1da177e4 LT |
338 | goto exit; |
339 | } | |
340 | ||
341 | if (retval == sizeof(*connection_info)) { | |
d60d4396 AC |
342 | connection_info = (struct visor_connection_info *) |
343 | transfer_buffer; | |
1da177e4 LT |
344 | |
345 | num_ports = le16_to_cpu(connection_info->num_ports); | |
346 | for (i = 0; i < num_ports; ++i) { | |
d60d4396 AC |
347 | switch ( |
348 | connection_info->connections[i].port_function_id) { | |
349 | case VISOR_FUNCTION_GENERIC: | |
350 | string = "Generic"; | |
351 | break; | |
352 | case VISOR_FUNCTION_DEBUGGER: | |
353 | string = "Debugger"; | |
354 | break; | |
355 | case VISOR_FUNCTION_HOTSYNC: | |
356 | string = "HotSync"; | |
357 | break; | |
358 | case VISOR_FUNCTION_CONSOLE: | |
359 | string = "Console"; | |
360 | break; | |
361 | case VISOR_FUNCTION_REMOTE_FILE_SYS: | |
362 | string = "Remote File System"; | |
363 | break; | |
364 | default: | |
365 | string = "unknown"; | |
366 | break; | |
1da177e4 LT |
367 | } |
368 | dev_info(dev, "%s: port %d, is for %s use\n", | |
269bda1c | 369 | serial->type->description, |
1da177e4 LT |
370 | connection_info->connections[i].port, string); |
371 | } | |
372 | } | |
373 | /* | |
374 | * Handle devices that report invalid stuff here. | |
375 | */ | |
376 | if (num_ports == 0 || num_ports > 2) { | |
d60d4396 | 377 | dev_warn(dev, "%s: No valid connect info available\n", |
269bda1c | 378 | serial->type->description); |
1da177e4 LT |
379 | num_ports = 2; |
380 | } | |
d60d4396 | 381 | |
269bda1c | 382 | dev_info(dev, "%s: Number of ports: %d\n", serial->type->description, |
1da177e4 LT |
383 | num_ports); |
384 | ||
385 | /* | |
386 | * save off our num_ports info so that we can use it in the | |
387 | * calc_num_ports callback | |
388 | */ | |
389 | usb_set_serial_data(serial, (void *)(long)num_ports); | |
390 | ||
d60d4396 AC |
391 | /* ask for the number of bytes available, but ignore the |
392 | response as it is broken */ | |
393 | retval = usb_control_msg(serial->dev, | |
1da177e4 LT |
394 | usb_rcvctrlpipe(serial->dev, 0), |
395 | VISOR_REQUEST_BYTES_AVAILABLE, | |
396 | 0xc2, 0x0000, 0x0005, transfer_buffer, | |
397 | 0x02, 300); | |
398 | if (retval < 0) | |
399 | dev_err(dev, "%s - error %d getting bytes available request\n", | |
441b62c1 | 400 | __func__, retval); |
1da177e4 LT |
401 | retval = 0; |
402 | ||
403 | exit: | |
d60d4396 | 404 | kfree(transfer_buffer); |
1da177e4 LT |
405 | |
406 | return retval; | |
407 | } | |
408 | ||
d60d4396 AC |
409 | static int palm_os_4_probe(struct usb_serial *serial, |
410 | const struct usb_device_id *id) | |
1da177e4 LT |
411 | { |
412 | struct device *dev = &serial->dev->dev; | |
413 | struct palm_ext_connection_info *connection_info; | |
414 | unsigned char *transfer_buffer; | |
415 | int retval; | |
416 | ||
d60d4396 | 417 | transfer_buffer = kmalloc(sizeof(*connection_info), GFP_KERNEL); |
10c642d0 | 418 | if (!transfer_buffer) |
1da177e4 | 419 | return -ENOMEM; |
1da177e4 | 420 | |
d60d4396 AC |
421 | retval = usb_control_msg(serial->dev, |
422 | usb_rcvctrlpipe(serial->dev, 0), | |
1da177e4 LT |
423 | PALM_GET_EXT_CONNECTION_INFORMATION, |
424 | 0xc2, 0x0000, 0x0000, transfer_buffer, | |
d60d4396 | 425 | sizeof(*connection_info), 300); |
1da177e4 LT |
426 | if (retval < 0) |
427 | dev_err(dev, "%s - error %d getting connection info\n", | |
441b62c1 | 428 | __func__, retval); |
1da177e4 | 429 | else |
59d33f2f | 430 | usb_serial_debug_data(dev, __func__, retval, transfer_buffer); |
1da177e4 | 431 | |
d60d4396 | 432 | kfree(transfer_buffer); |
1da177e4 LT |
433 | return 0; |
434 | } | |
435 | ||
436 | ||
d60d4396 AC |
437 | static int visor_probe(struct usb_serial *serial, |
438 | const struct usb_device_id *id) | |
1da177e4 LT |
439 | { |
440 | int retval = 0; | |
d60d4396 AC |
441 | int (*startup)(struct usb_serial *serial, |
442 | const struct usb_device_id *id); | |
1da177e4 | 443 | |
acb52cb1 MS |
444 | /* |
445 | * some Samsung Android phones in modem mode have the same ID | |
446 | * as SPH-I500, but they are ACM devices, so dont bind to them | |
447 | */ | |
448 | if (id->idVendor == SAMSUNG_VENDOR_ID && | |
449 | id->idProduct == SAMSUNG_SPH_I500_ID && | |
450 | serial->dev->descriptor.bDeviceClass == USB_CLASS_COMM && | |
451 | serial->dev->descriptor.bDeviceSubClass == | |
452 | USB_CDC_SUBCLASS_ACM) | |
453 | return -ENODEV; | |
454 | ||
1da177e4 | 455 | if (serial->dev->actconfig->desc.bConfigurationValue != 1) { |
194343d9 | 456 | dev_err(&serial->dev->dev, "active config #%d != 1 ??\n", |
1da177e4 LT |
457 | serial->dev->actconfig->desc.bConfigurationValue); |
458 | return -ENODEV; | |
459 | } | |
460 | ||
461 | if (id->driver_info) { | |
462 | startup = (void *)id->driver_info; | |
463 | retval = startup(serial, id); | |
464 | } | |
465 | ||
466 | return retval; | |
467 | } | |
468 | ||
d60d4396 | 469 | static int visor_calc_num_ports(struct usb_serial *serial) |
1da177e4 LT |
470 | { |
471 | int num_ports = (int)(long)(usb_get_serial_data(serial)); | |
472 | ||
473 | if (num_ports) | |
474 | usb_set_serial_data(serial, NULL); | |
475 | ||
476 | return num_ports; | |
477 | } | |
478 | ||
d60d4396 | 479 | static int clie_3_5_startup(struct usb_serial *serial) |
1da177e4 LT |
480 | { |
481 | struct device *dev = &serial->dev->dev; | |
482 | int result; | |
401711cb | 483 | u8 *data; |
1da177e4 | 484 | |
401711cb JH |
485 | data = kmalloc(1, GFP_KERNEL); |
486 | if (!data) | |
487 | return -ENOMEM; | |
488 | ||
1da177e4 LT |
489 | /* |
490 | * Note that PEG-300 series devices expect the following two calls. | |
491 | */ | |
492 | ||
493 | /* get the config number */ | |
d60d4396 | 494 | result = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), |
1da177e4 | 495 | USB_REQ_GET_CONFIGURATION, USB_DIR_IN, |
401711cb | 496 | 0, 0, data, 1, 3000); |
1da177e4 | 497 | if (result < 0) { |
d60d4396 AC |
498 | dev_err(dev, "%s: get config number failed: %d\n", |
499 | __func__, result); | |
401711cb | 500 | goto out; |
1da177e4 LT |
501 | } |
502 | if (result != 1) { | |
d60d4396 AC |
503 | dev_err(dev, "%s: get config number bad return length: %d\n", |
504 | __func__, result); | |
401711cb JH |
505 | result = -EIO; |
506 | goto out; | |
1da177e4 LT |
507 | } |
508 | ||
509 | /* get the interface number */ | |
d60d4396 AC |
510 | result = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), |
511 | USB_REQ_GET_INTERFACE, | |
1da177e4 | 512 | USB_DIR_IN | USB_RECIP_INTERFACE, |
401711cb | 513 | 0, 0, data, 1, 3000); |
1da177e4 | 514 | if (result < 0) { |
d60d4396 AC |
515 | dev_err(dev, "%s: get interface number failed: %d\n", |
516 | __func__, result); | |
401711cb | 517 | goto out; |
1da177e4 LT |
518 | } |
519 | if (result != 1) { | |
d60d4396 AC |
520 | dev_err(dev, |
521 | "%s: get interface number bad return length: %d\n", | |
522 | __func__, result); | |
401711cb JH |
523 | result = -EIO; |
524 | goto out; | |
1da177e4 LT |
525 | } |
526 | ||
214916f2 | 527 | result = 0; |
401711cb JH |
528 | out: |
529 | kfree(data); | |
530 | ||
531 | return result; | |
1da177e4 | 532 | } |
d60d4396 AC |
533 | |
534 | static int treo_attach(struct usb_serial *serial) | |
1da177e4 LT |
535 | { |
536 | struct usb_serial_port *swap_port; | |
537 | ||
538 | /* Only do this endpoint hack for the Handspring devices with | |
539 | * interrupt in endpoints, which for now are the Treo devices. */ | |
d60d4396 AC |
540 | if (!((le16_to_cpu(serial->dev->descriptor.idVendor) |
541 | == HANDSPRING_VENDOR_ID) || | |
542 | (le16_to_cpu(serial->dev->descriptor.idVendor) | |
543 | == KYOCERA_VENDOR_ID)) || | |
544 | (serial->num_interrupt_in == 0)) | |
214916f2 | 545 | return 0; |
1da177e4 | 546 | |
cac9b50b JH |
547 | if (serial->num_bulk_in < 2 || serial->num_interrupt_in < 2) { |
548 | dev_err(&serial->interface->dev, "missing endpoints\n"); | |
549 | return -ENODEV; | |
550 | } | |
551 | ||
1da177e4 | 552 | /* |
d60d4396 AC |
553 | * It appears that Treos and Kyoceras want to use the |
554 | * 1st bulk in endpoint to communicate with the 2nd bulk out endpoint, | |
555 | * so let's swap the 1st and 2nd bulk in and interrupt endpoints. | |
556 | * Note that swapping the bulk out endpoints would break lots of | |
1da177e4 LT |
557 | * apps that want to communicate on the second port. |
558 | */ | |
559 | #define COPY_PORT(dest, src) \ | |
d60d4396 | 560 | do { \ |
420021a3 JH |
561 | int i; \ |
562 | \ | |
563 | for (i = 0; i < ARRAY_SIZE(src->read_urbs); ++i) { \ | |
564 | dest->read_urbs[i] = src->read_urbs[i]; \ | |
565 | dest->read_urbs[i]->context = dest; \ | |
566 | dest->bulk_in_buffers[i] = src->bulk_in_buffers[i]; \ | |
567 | } \ | |
d60d4396 AC |
568 | dest->read_urb = src->read_urb; \ |
569 | dest->bulk_in_endpointAddress = src->bulk_in_endpointAddress;\ | |
570 | dest->bulk_in_buffer = src->bulk_in_buffer; \ | |
420021a3 | 571 | dest->bulk_in_size = src->bulk_in_size; \ |
d60d4396 | 572 | dest->interrupt_in_urb = src->interrupt_in_urb; \ |
5f8e2c07 | 573 | dest->interrupt_in_urb->context = dest; \ |
d60d4396 AC |
574 | dest->interrupt_in_endpointAddress = \ |
575 | src->interrupt_in_endpointAddress;\ | |
576 | dest->interrupt_in_buffer = src->interrupt_in_buffer; \ | |
577 | } while (0); | |
1da177e4 LT |
578 | |
579 | swap_port = kmalloc(sizeof(*swap_port), GFP_KERNEL); | |
580 | if (!swap_port) | |
581 | return -ENOMEM; | |
582 | COPY_PORT(swap_port, serial->port[0]); | |
583 | COPY_PORT(serial->port[0], serial->port[1]); | |
584 | COPY_PORT(serial->port[1], swap_port); | |
585 | kfree(swap_port); | |
586 | ||
214916f2 | 587 | return 0; |
1da177e4 LT |
588 | } |
589 | ||
d60d4396 | 590 | static int clie_5_attach(struct usb_serial *serial) |
1da177e4 | 591 | { |
cfb8da8f JH |
592 | struct usb_serial_port *port; |
593 | unsigned int pipe; | |
594 | int j; | |
595 | ||
d60d4396 AC |
596 | /* TH55 registers 2 ports. |
597 | Communication in from the UX50/TH55 uses bulk_in_endpointAddress | |
598 | from port 0. Communication out to the UX50/TH55 uses | |
599 | bulk_out_endpointAddress from port 1 | |
600 | ||
1da177e4 LT |
601 | Lets do a quick and dirty mapping |
602 | */ | |
d60d4396 | 603 | |
1da177e4 | 604 | /* some sanity check */ |
cb323213 VD |
605 | if (serial->num_bulk_out < 2) { |
606 | dev_err(&serial->interface->dev, "missing bulk out endpoints\n"); | |
607 | return -ENODEV; | |
608 | } | |
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"); |