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Commit | Line | Data |
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815ddc99 | 1 | /* |
2f430b4b WL |
2 | * Copyright (C) 2006 |
3 | * Simon Schulz (ark3116_driver <at> auctionant.de) | |
4 | * | |
815ddc99 GKH |
5 | * ark3116 |
6 | * - implements a driver for the arkmicro ark3116 chipset (vendor=0x6547, | |
7 | * productid=0x0232) (used in a datacable called KQ-U8A) | |
8 | * | |
9 | * - based on code by krisfx -> thanks !! | |
10 | * (see http://www.linuxquestions.org/questions/showthread.php?p=2184457#post2184457) | |
11 | * | |
12 | * - based on logs created by usbsnoopy | |
13 | * | |
815ddc99 GKH |
14 | * This program is free software; you can redistribute it and/or modify it |
15 | * under the terms of the GNU General Public License as published by the | |
16 | * Free Software Foundation; either version 2 of the License, or (at your | |
17 | * option) any later version. | |
18 | */ | |
19 | ||
20 | #include <linux/kernel.h> | |
21 | #include <linux/init.h> | |
22 | #include <linux/tty.h> | |
23 | #include <linux/module.h> | |
24 | #include <linux/usb.h> | |
a969888c | 25 | #include <linux/usb/serial.h> |
2f430b4b WL |
26 | #include <linux/serial.h> |
27 | #include <asm/uaccess.h> | |
815ddc99 GKH |
28 | |
29 | ||
30 | static int debug; | |
31 | ||
32 | static struct usb_device_id id_table [] = { | |
33 | { USB_DEVICE(0x6547, 0x0232) }, | |
34 | { }, | |
35 | }; | |
36 | MODULE_DEVICE_TABLE(usb, id_table); | |
37 | ||
38 | struct ark3116_private { | |
39 | spinlock_t lock; | |
40 | u8 termios_initialized; | |
41 | }; | |
42 | ||
43 | static inline void ARK3116_SND(struct usb_serial *serial, int seq, | |
44 | __u8 request, __u8 requesttype, | |
45 | __u16 value, __u16 index) | |
46 | { | |
47 | int result; | |
48 | result = usb_control_msg(serial->dev, | |
988440e7 | 49 | usb_sndctrlpipe(serial->dev, 0), |
815ddc99 | 50 | request, requesttype, value, index, |
988440e7 WL |
51 | NULL, 0x00, 1000); |
52 | dbg("%03d > ok", seq); | |
815ddc99 GKH |
53 | } |
54 | ||
55 | static inline void ARK3116_RCV(struct usb_serial *serial, int seq, | |
56 | __u8 request, __u8 requesttype, | |
57 | __u16 value, __u16 index, __u8 expected, | |
58 | char *buf) | |
59 | { | |
60 | int result; | |
61 | result = usb_control_msg(serial->dev, | |
988440e7 WL |
62 | usb_rcvctrlpipe(serial->dev, 0), |
63 | request, requesttype, value, index, | |
64 | buf, 0x0000001, 1000); | |
815ddc99 | 65 | if (result) |
988440e7 | 66 | dbg("%03d < %d bytes [0x%02X]", seq, result, buf[0]); |
815ddc99 GKH |
67 | else |
68 | dbg("%03d < 0 bytes", seq); | |
69 | } | |
70 | ||
815ddc99 GKH |
71 | static inline void ARK3116_RCV_QUIET(struct usb_serial *serial, |
72 | __u8 request, __u8 requesttype, | |
73 | __u16 value, __u16 index, char *buf) | |
74 | { | |
75 | usb_control_msg(serial->dev, | |
988440e7 | 76 | usb_rcvctrlpipe(serial->dev, 0), |
815ddc99 GKH |
77 | request, requesttype, value, index, |
78 | buf, 0x0000001, 1000); | |
79 | } | |
80 | ||
815ddc99 GKH |
81 | static int ark3116_attach(struct usb_serial *serial) |
82 | { | |
83 | char *buf; | |
84 | struct ark3116_private *priv; | |
85 | int i; | |
86 | ||
87 | for (i = 0; i < serial->num_ports; ++i) { | |
7ac9da10 | 88 | priv = kzalloc(sizeof(struct ark3116_private), GFP_KERNEL); |
815ddc99 GKH |
89 | if (!priv) |
90 | goto cleanup; | |
815ddc99 GKH |
91 | spin_lock_init(&priv->lock); |
92 | ||
93 | usb_set_serial_port_data(serial->port[i], priv); | |
94 | } | |
95 | ||
96 | buf = kmalloc(1, GFP_KERNEL); | |
97 | if (!buf) { | |
988440e7 | 98 | dbg("error kmalloc -> out of mem?"); |
815ddc99 GKH |
99 | goto cleanup; |
100 | } | |
101 | ||
102 | /* 3 */ | |
988440e7 WL |
103 | ARK3116_SND(serial, 3, 0xFE, 0x40, 0x0008, 0x0002); |
104 | ARK3116_SND(serial, 4, 0xFE, 0x40, 0x0008, 0x0001); | |
105 | ARK3116_SND(serial, 5, 0xFE, 0x40, 0x0000, 0x0008); | |
106 | ARK3116_SND(serial, 6, 0xFE, 0x40, 0x0000, 0x000B); | |
815ddc99 GKH |
107 | |
108 | /* <-- seq7 */ | |
988440e7 WL |
109 | ARK3116_RCV(serial, 7, 0xFE, 0xC0, 0x0000, 0x0003, 0x00, buf); |
110 | ARK3116_SND(serial, 8, 0xFE, 0x40, 0x0080, 0x0003); | |
111 | ARK3116_SND(serial, 9, 0xFE, 0x40, 0x001A, 0x0000); | |
112 | ARK3116_SND(serial, 10, 0xFE, 0x40, 0x0000, 0x0001); | |
113 | ARK3116_SND(serial, 11, 0xFE, 0x40, 0x0000, 0x0003); | |
815ddc99 GKH |
114 | |
115 | /* <-- seq12 */ | |
988440e7 WL |
116 | ARK3116_RCV(serial, 12, 0xFE, 0xC0, 0x0000, 0x0004, 0x00, buf); |
117 | ARK3116_SND(serial, 13, 0xFE, 0x40, 0x0000, 0x0004); | |
815ddc99 GKH |
118 | |
119 | /* 14 */ | |
988440e7 WL |
120 | ARK3116_RCV(serial, 14, 0xFE, 0xC0, 0x0000, 0x0004, 0x00, buf); |
121 | ARK3116_SND(serial, 15, 0xFE, 0x40, 0x0000, 0x0004); | |
815ddc99 GKH |
122 | |
123 | /* 16 */ | |
988440e7 | 124 | ARK3116_RCV(serial, 16, 0xFE, 0xC0, 0x0000, 0x0004, 0x00, buf); |
815ddc99 | 125 | /* --> seq17 */ |
988440e7 | 126 | ARK3116_SND(serial, 17, 0xFE, 0x40, 0x0001, 0x0004); |
815ddc99 GKH |
127 | |
128 | /* <-- seq18 */ | |
988440e7 | 129 | ARK3116_RCV(serial, 18, 0xFE, 0xC0, 0x0000, 0x0004, 0x01, buf); |
815ddc99 GKH |
130 | |
131 | /* --> seq19 */ | |
988440e7 | 132 | ARK3116_SND(serial, 19, 0xFE, 0x40, 0x0003, 0x0004); |
815ddc99 GKH |
133 | |
134 | /* <-- seq20 */ | |
988440e7 WL |
135 | /* seems like serial port status info (RTS, CTS, ...) */ |
136 | /* returns modem control line status?! */ | |
137 | ARK3116_RCV(serial, 20, 0xFE, 0xC0, 0x0000, 0x0006, 0xFF, buf); | |
138 | ||
139 | /* set 9600 baud & do some init?! */ | |
140 | ARK3116_SND(serial, 147, 0xFE, 0x40, 0x0083, 0x0003); | |
141 | ARK3116_SND(serial, 148, 0xFE, 0x40, 0x0038, 0x0000); | |
142 | ARK3116_SND(serial, 149, 0xFE, 0x40, 0x0001, 0x0001); | |
143 | ARK3116_SND(serial, 150, 0xFE, 0x40, 0x0003, 0x0003); | |
144 | ARK3116_RCV(serial, 151, 0xFE, 0xC0, 0x0000, 0x0004, 0x03, buf); | |
145 | ARK3116_SND(serial, 152, 0xFE, 0x40, 0x0000, 0x0003); | |
146 | ARK3116_RCV(serial, 153, 0xFE, 0xC0, 0x0000, 0x0003, 0x00, buf); | |
147 | ARK3116_SND(serial, 154, 0xFE, 0x40, 0x0003, 0x0003); | |
815ddc99 GKH |
148 | |
149 | kfree(buf); | |
988440e7 | 150 | return 0; |
815ddc99 GKH |
151 | |
152 | cleanup: | |
988440e7 | 153 | for (--i; i >= 0; --i) |
815ddc99 GKH |
154 | usb_set_serial_port_data(serial->port[i], NULL); |
155 | return -ENOMEM; | |
156 | } | |
157 | ||
158 | static void ark3116_set_termios(struct usb_serial_port *port, | |
159 | struct termios *old_termios) | |
160 | { | |
161 | struct usb_serial *serial = port->serial; | |
162 | struct ark3116_private *priv = usb_get_serial_port_data(port); | |
163 | unsigned int cflag = port->tty->termios->c_cflag; | |
164 | unsigned long flags; | |
165 | int baud; | |
166 | int ark3116_baud; | |
167 | char *buf; | |
168 | char config; | |
169 | ||
170 | config = 0; | |
171 | ||
172 | dbg("%s - port %d", __FUNCTION__, port->number); | |
173 | ||
174 | if ((!port->tty) || (!port->tty->termios)) { | |
175 | dbg("%s - no tty structures", __FUNCTION__); | |
176 | return; | |
177 | } | |
178 | ||
179 | spin_lock_irqsave(&priv->lock, flags); | |
180 | if (!priv->termios_initialized) { | |
181 | *(port->tty->termios) = tty_std_termios; | |
988440e7 WL |
182 | port->tty->termios->c_cflag = B9600 | CS8 |
183 | | CREAD | HUPCL | CLOCAL; | |
815ddc99 GKH |
184 | priv->termios_initialized = 1; |
185 | } | |
186 | spin_unlock_irqrestore(&priv->lock, flags); | |
187 | ||
188 | cflag = port->tty->termios->c_cflag; | |
189 | ||
190 | /* check that they really want us to change something: */ | |
191 | if (old_termios) { | |
192 | if ((cflag == old_termios->c_cflag) && | |
193 | (RELEVANT_IFLAG(port->tty->termios->c_iflag) == | |
194 | RELEVANT_IFLAG(old_termios->c_iflag))) { | |
195 | dbg("%s - nothing to change...", __FUNCTION__); | |
196 | return; | |
197 | } | |
198 | } | |
199 | ||
200 | buf = kmalloc(1, GFP_KERNEL); | |
201 | if (!buf) { | |
202 | dbg("error kmalloc"); | |
203 | return; | |
204 | } | |
205 | ||
206 | /* set data bit count (8/7/6/5) */ | |
988440e7 WL |
207 | if (cflag & CSIZE) { |
208 | switch (cflag & CSIZE) { | |
815ddc99 GKH |
209 | case CS5: |
210 | config |= 0x00; | |
211 | dbg("setting CS5"); | |
212 | break; | |
213 | case CS6: | |
214 | config |= 0x01; | |
215 | dbg("setting CS6"); | |
216 | break; | |
217 | case CS7: | |
218 | config |= 0x02; | |
219 | dbg("setting CS7"); | |
220 | break; | |
221 | default: | |
988440e7 WL |
222 | err("CSIZE was set but not CS5-CS8, using CS8!"); |
223 | /* fall through */ | |
815ddc99 GKH |
224 | case CS8: |
225 | config |= 0x03; | |
226 | dbg("setting CS8"); | |
227 | break; | |
228 | } | |
229 | } | |
230 | ||
988440e7 WL |
231 | /* set parity (NONE/EVEN/ODD) */ |
232 | if (cflag & PARENB) { | |
815ddc99 GKH |
233 | if (cflag & PARODD) { |
234 | config |= 0x08; | |
235 | dbg("setting parity to ODD"); | |
236 | } else { | |
237 | config |= 0x18; | |
238 | dbg("setting parity to EVEN"); | |
239 | } | |
240 | } else { | |
241 | dbg("setting parity to NONE"); | |
242 | } | |
243 | ||
988440e7 | 244 | /* set stop bit (1/2) */ |
815ddc99 GKH |
245 | if (cflag & CSTOPB) { |
246 | config |= 0x04; | |
988440e7 | 247 | dbg("setting 2 stop bits"); |
815ddc99 | 248 | } else { |
988440e7 | 249 | dbg("setting 1 stop bit"); |
815ddc99 GKH |
250 | } |
251 | ||
988440e7 | 252 | /* set baudrate */ |
815ddc99 | 253 | baud = 0; |
988440e7 | 254 | switch (cflag & CBAUD) { |
815ddc99 | 255 | case B0: |
988440e7 | 256 | err("can't set 0 baud, using 9600 instead"); |
815ddc99 GKH |
257 | break; |
258 | case B75: baud = 75; break; | |
259 | case B150: baud = 150; break; | |
260 | case B300: baud = 300; break; | |
261 | case B600: baud = 600; break; | |
262 | case B1200: baud = 1200; break; | |
263 | case B1800: baud = 1800; break; | |
264 | case B2400: baud = 2400; break; | |
265 | case B4800: baud = 4800; break; | |
266 | case B9600: baud = 9600; break; | |
267 | case B19200: baud = 19200; break; | |
268 | case B38400: baud = 38400; break; | |
269 | case B57600: baud = 57600; break; | |
270 | case B115200: baud = 115200; break; | |
271 | case B230400: baud = 230400; break; | |
272 | case B460800: baud = 460800; break; | |
273 | default: | |
274 | dbg("does not support the baudrate requested (fix it)"); | |
275 | break; | |
276 | } | |
277 | ||
278 | /* set 9600 as default (if given baudrate is invalid for example) */ | |
279 | if (baud == 0) | |
280 | baud = 9600; | |
281 | ||
282 | /* | |
283 | * found by try'n'error, be careful, maybe there are other options | |
284 | * for multiplicator etc! | |
285 | */ | |
286 | if (baud == 460800) | |
287 | /* strange, for 460800 the formula is wrong | |
988440e7 | 288 | * if using round() then 9600baud is wrong) */ |
815ddc99 GKH |
289 | ark3116_baud = 7; |
290 | else | |
291 | ark3116_baud = 3000000 / baud; | |
292 | ||
293 | /* ? */ | |
988440e7 WL |
294 | ARK3116_RCV(serial, 0, 0xFE, 0xC0, 0x0000, 0x0003, 0x03, buf); |
295 | ||
815ddc99 GKH |
296 | /* offset = buf[0]; */ |
297 | /* offset = 0x03; */ | |
988440e7 | 298 | /* dbg("using 0x%04X as target for 0x0003:", 0x0080 + offset); */ |
815ddc99 GKH |
299 | |
300 | /* set baudrate */ | |
988440e7 WL |
301 | dbg("setting baudrate to %d (->reg=%d)", baud, ark3116_baud); |
302 | ARK3116_SND(serial, 147, 0xFE, 0x40, 0x0083, 0x0003); | |
303 | ARK3116_SND(serial, 148, 0xFE, 0x40, | |
304 | (ark3116_baud & 0x00FF), 0x0000); | |
305 | ARK3116_SND(serial, 149, 0xFE, 0x40, | |
306 | (ark3116_baud & 0xFF00) >> 8, 0x0001); | |
307 | ARK3116_SND(serial, 150, 0xFE, 0x40, 0x0003, 0x0003); | |
815ddc99 GKH |
308 | |
309 | /* ? */ | |
988440e7 WL |
310 | ARK3116_RCV(serial, 151, 0xFE, 0xC0, 0x0000, 0x0004, 0x03, buf); |
311 | ARK3116_SND(serial, 152, 0xFE, 0x40, 0x0000, 0x0003); | |
815ddc99 GKH |
312 | |
313 | /* set data bit count, stop bit count & parity: */ | |
314 | dbg("updating bit count, stop bit or parity (cfg=0x%02X)", config); | |
988440e7 WL |
315 | ARK3116_RCV(serial, 153, 0xFE, 0xC0, 0x0000, 0x0003, 0x00, buf); |
316 | ARK3116_SND(serial, 154, 0xFE, 0x40, config, 0x0003); | |
815ddc99 GKH |
317 | |
318 | if (cflag & CRTSCTS) | |
988440e7 | 319 | dbg("CRTSCTS not supported by chipset?!"); |
815ddc99 | 320 | |
988440e7 | 321 | /* TEST ARK3116_SND(154, 0xFE, 0x40, 0xFFFF, 0x0006); */ |
815ddc99 GKH |
322 | |
323 | kfree(buf); | |
324 | return; | |
325 | } | |
326 | ||
327 | static int ark3116_open(struct usb_serial_port *port, struct file *filp) | |
328 | { | |
329 | struct termios tmp_termios; | |
330 | struct usb_serial *serial = port->serial; | |
331 | char *buf; | |
332 | int result = 0; | |
333 | ||
988440e7 | 334 | dbg("%s - port %d", __FUNCTION__, port->number); |
815ddc99 GKH |
335 | |
336 | buf = kmalloc(1, GFP_KERNEL); | |
337 | if (!buf) { | |
988440e7 | 338 | dbg("error kmalloc -> out of mem?"); |
815ddc99 GKH |
339 | return -ENOMEM; |
340 | } | |
341 | ||
342 | result = usb_serial_generic_open(port, filp); | |
343 | if (result) | |
344 | return result; | |
345 | ||
346 | /* open */ | |
988440e7 | 347 | ARK3116_RCV(serial, 111, 0xFE, 0xC0, 0x0000, 0x0003, 0x02, buf); |
815ddc99 | 348 | |
988440e7 WL |
349 | ARK3116_SND(serial, 112, 0xFE, 0x40, 0x0082, 0x0003); |
350 | ARK3116_SND(serial, 113, 0xFE, 0x40, 0x001A, 0x0000); | |
351 | ARK3116_SND(serial, 114, 0xFE, 0x40, 0x0000, 0x0001); | |
352 | ARK3116_SND(serial, 115, 0xFE, 0x40, 0x0002, 0x0003); | |
815ddc99 | 353 | |
988440e7 WL |
354 | ARK3116_RCV(serial, 116, 0xFE, 0xC0, 0x0000, 0x0004, 0x03, buf); |
355 | ARK3116_SND(serial, 117, 0xFE, 0x40, 0x0002, 0x0004); | |
815ddc99 | 356 | |
988440e7 WL |
357 | ARK3116_RCV(serial, 118, 0xFE, 0xC0, 0x0000, 0x0004, 0x02, buf); |
358 | ARK3116_SND(serial, 119, 0xFE, 0x40, 0x0000, 0x0004); | |
815ddc99 | 359 | |
988440e7 | 360 | ARK3116_RCV(serial, 120, 0xFE, 0xC0, 0x0000, 0x0004, 0x00, buf); |
815ddc99 | 361 | |
988440e7 | 362 | ARK3116_SND(serial, 121, 0xFE, 0x40, 0x0001, 0x0004); |
815ddc99 | 363 | |
988440e7 | 364 | ARK3116_RCV(serial, 122, 0xFE, 0xC0, 0x0000, 0x0004, 0x01, buf); |
815ddc99 | 365 | |
988440e7 | 366 | ARK3116_SND(serial, 123, 0xFE, 0x40, 0x0003, 0x0004); |
815ddc99 | 367 | |
988440e7 WL |
368 | /* returns different values (control lines?!) */ |
369 | ARK3116_RCV(serial, 124, 0xFE, 0xC0, 0x0000, 0x0006, 0xFF, buf); | |
815ddc99 | 370 | |
988440e7 | 371 | /* initialise termios */ |
815ddc99 GKH |
372 | if (port->tty) |
373 | ark3116_set_termios(port, &tmp_termios); | |
374 | ||
375 | kfree(buf); | |
376 | ||
377 | return result; | |
815ddc99 GKH |
378 | } |
379 | ||
380 | static int ark3116_ioctl(struct usb_serial_port *port, struct file *file, | |
381 | unsigned int cmd, unsigned long arg) | |
382 | { | |
2f430b4b WL |
383 | struct serial_struct serstruct; |
384 | void __user *user_arg = (void __user *)arg; | |
385 | ||
386 | switch (cmd) { | |
387 | case TIOCGSERIAL: | |
388 | /* XXX: Some of these values are probably wrong. */ | |
389 | memset(&serstruct, 0, sizeof (serstruct)); | |
390 | serstruct.type = PORT_16654; | |
391 | serstruct.line = port->serial->minor; | |
392 | serstruct.port = port->number; | |
393 | serstruct.custom_divisor = 0; | |
394 | serstruct.baud_base = 460800; | |
395 | ||
396 | if (copy_to_user(user_arg, &serstruct, sizeof (serstruct))) | |
397 | return -EFAULT; | |
398 | ||
399 | return 0; | |
400 | case TIOCSSERIAL: | |
401 | if (copy_from_user(&serstruct, user_arg, sizeof (serstruct))) | |
402 | return -EFAULT; | |
403 | return 0; | |
404 | default: | |
405 | dbg("%s cmd 0x%04x not supported", __FUNCTION__, cmd); | |
406 | break; | |
407 | } | |
408 | ||
815ddc99 GKH |
409 | return -ENOIOCTLCMD; |
410 | } | |
411 | ||
412 | static int ark3116_tiocmget(struct usb_serial_port *port, struct file *file) | |
413 | { | |
414 | struct usb_serial *serial = port->serial; | |
415 | char *buf; | |
416 | char temp; | |
417 | ||
988440e7 | 418 | /* seems like serial port status info (RTS, CTS, ...) is stored |
815ddc99 GKH |
419 | * in reg(?) 0x0006 |
420 | * pcb connection point 11 = GND -> sets bit4 of response | |
421 | * pcb connection point 7 = GND -> sets bit6 of response | |
422 | */ | |
423 | ||
424 | buf = kmalloc(1, GFP_KERNEL); | |
425 | if (!buf) { | |
426 | dbg("error kmalloc"); | |
427 | return -ENOMEM; | |
428 | } | |
429 | ||
988440e7 WL |
430 | /* read register */ |
431 | ARK3116_RCV_QUIET(serial, 0xFE, 0xC0, 0x0000, 0x0006, buf); | |
815ddc99 GKH |
432 | temp = buf[0]; |
433 | kfree(buf); | |
434 | ||
988440e7 WL |
435 | /* i do not really know if bit4=CTS and bit6=DSR... just a |
436 | * quick guess! | |
815ddc99 | 437 | */ |
988440e7 WL |
438 | return (temp & (1<<4) ? TIOCM_CTS : 0) |
439 | | (temp & (1<<6) ? TIOCM_DSR : 0); | |
815ddc99 GKH |
440 | } |
441 | ||
442 | static struct usb_driver ark3116_driver = { | |
443 | .name = "ark3116", | |
444 | .probe = usb_serial_probe, | |
445 | .disconnect = usb_serial_disconnect, | |
446 | .id_table = id_table, | |
447 | }; | |
448 | ||
449 | static struct usb_serial_driver ark3116_device = { | |
450 | .driver = { | |
451 | .owner = THIS_MODULE, | |
452 | .name = "ark3116", | |
453 | }, | |
454 | .id_table = id_table, | |
455 | .num_interrupt_in = 1, | |
456 | .num_bulk_in = 1, | |
457 | .num_bulk_out = 1, | |
458 | .num_ports = 1, | |
459 | .attach = ark3116_attach, | |
460 | .set_termios = ark3116_set_termios, | |
461 | .ioctl = ark3116_ioctl, | |
462 | .tiocmget = ark3116_tiocmget, | |
463 | .open = ark3116_open, | |
464 | }; | |
465 | ||
466 | static int __init ark3116_init(void) | |
467 | { | |
468 | int retval; | |
469 | ||
470 | retval = usb_serial_register(&ark3116_device); | |
471 | if (retval) | |
472 | return retval; | |
473 | retval = usb_register(&ark3116_driver); | |
474 | if (retval) | |
475 | usb_serial_deregister(&ark3116_device); | |
476 | return retval; | |
477 | } | |
478 | ||
479 | static void __exit ark3116_exit(void) | |
480 | { | |
481 | usb_deregister(&ark3116_driver); | |
482 | usb_serial_deregister(&ark3116_device); | |
483 | } | |
484 | ||
485 | module_init(ark3116_init); | |
486 | module_exit(ark3116_exit); | |
487 | MODULE_LICENSE("GPL"); | |
488 | ||
489 | module_param(debug, bool, S_IRUGO | S_IWUSR); | |
490 | MODULE_PARM_DESC(debug, "Debug enabled or not"); | |
491 |