Commit | Line | Data |
---|---|---|
60a8fc01 AD |
1 | /* |
2 | * Infinity Unlimited USB Phoenix driver | |
3 | * | |
4 | * Copyright (C) 2007 Alain Degreffe (eczema@ecze.com) | |
5 | * | |
6 | * Original code taken from iuutool (Copyright (C) 2006 Juan Carlos Borrás) | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License as published by | |
10 | * the Free Software Foundation; either version 2 of the License, or | |
11 | * (at your option) any later version. | |
12 | * | |
13 | * And tested with help of WB Electronics | |
14 | * | |
15 | */ | |
16 | #include <linux/kernel.h> | |
17 | #include <linux/errno.h> | |
18 | #include <linux/init.h> | |
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/serial.h> | |
24 | #include <linux/module.h> | |
25 | #include <linux/moduleparam.h> | |
26 | #include <linux/spinlock.h> | |
27 | #include <linux/uaccess.h> | |
28 | #include <linux/usb.h> | |
29 | #include <linux/usb/serial.h> | |
30 | #include "iuu_phoenix.h" | |
31 | #include <linux/random.h> | |
32 | ||
33 | ||
34 | #ifdef CONFIG_USB_SERIAL_DEBUG | |
35 | static int debug = 1; | |
36 | #else | |
37 | static int debug; | |
38 | #endif | |
39 | ||
40 | /* | |
41 | * Version Information | |
42 | */ | |
43 | #define DRIVER_VERSION "v0.5" | |
44 | #define DRIVER_DESC "Infinity USB Unlimited Phoenix driver" | |
45 | ||
46 | static struct usb_device_id id_table[] = { | |
47 | {USB_DEVICE(IUU_USB_VENDOR_ID, IUU_USB_PRODUCT_ID)}, | |
48 | {} /* Terminating entry */ | |
49 | }; | |
50 | MODULE_DEVICE_TABLE(usb, id_table); | |
51 | ||
52 | static struct usb_driver iuu_driver = { | |
53 | .name = "iuu_phoenix", | |
54 | .probe = usb_serial_probe, | |
55 | .disconnect = usb_serial_disconnect, | |
56 | .id_table = id_table, | |
57 | .no_dynamic_id = 1, | |
58 | }; | |
59 | ||
60 | /* turbo parameter */ | |
61 | static int boost = 100; | |
62 | static int clockmode = 1; | |
63 | static int cdmode = 1; | |
64 | static int iuu_cardin; | |
65 | static int iuu_cardout; | |
66 | static int xmas; | |
67 | ||
68 | static void read_rxcmd_callback(struct urb *urb); | |
69 | ||
70 | struct iuu_private { | |
71 | spinlock_t lock; /* store irq state */ | |
72 | wait_queue_head_t delta_msr_wait; | |
73 | u8 line_control; | |
74 | u8 line_status; | |
75 | u8 termios_initialized; | |
76 | int tiostatus; /* store IUART SIGNAL for tiocmget call */ | |
77 | u8 reset; /* if 1 reset is needed */ | |
78 | int poll; /* number of poll */ | |
79 | u8 *writebuf; /* buffer for writing to device */ | |
80 | int writelen; /* num of byte to write to device */ | |
81 | u8 *buf; /* used for initialize speed */ | |
82 | u8 *dbgbuf; /* debug buffer */ | |
83 | u8 len; | |
84 | }; | |
85 | ||
86 | ||
87 | static void iuu_free_buf(struct iuu_private *priv) | |
88 | { | |
89 | kfree(priv->buf); | |
90 | kfree(priv->dbgbuf); | |
91 | kfree(priv->writebuf); | |
92 | } | |
93 | ||
94 | static int iuu_alloc_buf(struct iuu_private *priv) | |
95 | { | |
96 | priv->buf = kzalloc(256, GFP_KERNEL); | |
97 | priv->dbgbuf = kzalloc(256, GFP_KERNEL); | |
98 | priv->writebuf = kzalloc(256, GFP_KERNEL); | |
99 | if (!priv->buf || !priv->dbgbuf || !priv->writebuf) { | |
100 | iuu_free_buf(priv); | |
441b62c1 | 101 | dbg("%s problem allocation buffer", __func__); |
60a8fc01 AD |
102 | return -ENOMEM; |
103 | } | |
441b62c1 | 104 | dbg("%s - Privates buffers allocation success", __func__); |
60a8fc01 AD |
105 | return 0; |
106 | } | |
107 | ||
108 | static int iuu_startup(struct usb_serial *serial) | |
109 | { | |
110 | struct iuu_private *priv; | |
111 | priv = kzalloc(sizeof(struct iuu_private), GFP_KERNEL); | |
441b62c1 | 112 | dbg("%s- priv allocation success", __func__); |
60a8fc01 AD |
113 | if (!priv) |
114 | return -ENOMEM; | |
115 | if (iuu_alloc_buf(priv)) { | |
116 | kfree(priv); | |
117 | return -ENOMEM; | |
118 | } | |
119 | spin_lock_init(&priv->lock); | |
120 | init_waitqueue_head(&priv->delta_msr_wait); | |
121 | usb_set_serial_port_data(serial->port[0], priv); | |
122 | return 0; | |
123 | } | |
124 | ||
125 | /* Shutdown function */ | |
126 | static void iuu_shutdown(struct usb_serial *serial) | |
127 | { | |
128 | struct usb_serial_port *port = serial->port[0]; | |
129 | struct iuu_private *priv = usb_get_serial_port_data(port); | |
130 | if (!port) | |
131 | return; | |
132 | ||
441b62c1 | 133 | dbg("%s", __func__); |
60a8fc01 AD |
134 | |
135 | if (priv) { | |
136 | iuu_free_buf(priv); | |
441b62c1 | 137 | dbg("%s - I will free all", __func__); |
60a8fc01 AD |
138 | usb_set_serial_port_data(port, NULL); |
139 | ||
441b62c1 | 140 | dbg("%s - priv is not anymore in port structure", __func__); |
60a8fc01 AD |
141 | kfree(priv); |
142 | ||
441b62c1 | 143 | dbg("%s priv is now kfree", __func__); |
60a8fc01 AD |
144 | } |
145 | } | |
146 | ||
147 | static int iuu_tiocmset(struct usb_serial_port *port, struct file *file, | |
148 | unsigned int set, unsigned int clear) | |
149 | { | |
150 | struct iuu_private *priv = usb_get_serial_port_data(port); | |
7b1fc8bc | 151 | unsigned long flags; |
60a8fc01 | 152 | |
7b1fc8bc | 153 | /* FIXME: locking on tiomstatus */ |
441b62c1 | 154 | dbg("%s (%d) msg : SET = 0x%04x, CLEAR = 0x%04x ", __func__, |
60a8fc01 | 155 | port->number, set, clear); |
7b1fc8bc AC |
156 | |
157 | spin_lock_irqsave(&priv->lock, flags); | |
60a8fc01 AD |
158 | if (set & TIOCM_RTS) |
159 | priv->tiostatus = TIOCM_RTS; | |
160 | ||
161 | if (!(set & TIOCM_RTS) && priv->tiostatus == TIOCM_RTS) { | |
441b62c1 | 162 | dbg("%s TIOCMSET RESET called !!!", __func__); |
60a8fc01 | 163 | priv->reset = 1; |
60a8fc01 | 164 | } |
7b1fc8bc | 165 | spin_unlock_irqrestore(&priv->lock, flags); |
60a8fc01 AD |
166 | return 0; |
167 | } | |
168 | ||
169 | /* This is used to provide a carrier detect mechanism | |
170 | * When a card is present, the response is 0x00 | |
171 | * When no card , the reader respond with TIOCM_CD | |
172 | * This is known as CD autodetect mechanism | |
173 | */ | |
174 | static int iuu_tiocmget(struct usb_serial_port *port, struct file *file) | |
175 | { | |
176 | struct iuu_private *priv = usb_get_serial_port_data(port); | |
7b1fc8bc AC |
177 | unsigned long flags; |
178 | int rc; | |
179 | ||
180 | spin_lock_irqsave(&priv->lock, flags); | |
181 | rc = priv->tiostatus; | |
182 | spin_unlock_irqrestore(&priv->lock, flags); | |
183 | ||
184 | return rc; | |
60a8fc01 AD |
185 | } |
186 | ||
187 | static void iuu_rxcmd(struct urb *urb) | |
188 | { | |
189 | struct usb_serial_port *port = (struct usb_serial_port *)urb->context; | |
190 | int result; | |
441b62c1 | 191 | dbg("%s - enter", __func__); |
60a8fc01 AD |
192 | |
193 | if (urb->status) { | |
441b62c1 | 194 | dbg("%s - urb->status = %d", __func__, urb->status); |
60a8fc01 AD |
195 | /* error stop all */ |
196 | return; | |
197 | } | |
198 | ||
199 | ||
200 | memset(port->write_urb->transfer_buffer, IUU_UART_RX, 1); | |
201 | usb_fill_bulk_urb(port->write_urb, port->serial->dev, | |
202 | usb_sndbulkpipe(port->serial->dev, | |
203 | port->bulk_out_endpointAddress), | |
204 | port->write_urb->transfer_buffer, 1, | |
205 | read_rxcmd_callback, port); | |
206 | result = usb_submit_urb(port->write_urb, GFP_ATOMIC); | |
207 | } | |
208 | ||
209 | static int iuu_reset(struct usb_serial_port *port, u8 wt) | |
210 | { | |
211 | struct iuu_private *priv = usb_get_serial_port_data(port); | |
212 | int result; | |
213 | char *buf_ptr = port->write_urb->transfer_buffer; | |
441b62c1 | 214 | dbg("%s - enter", __func__); |
60a8fc01 AD |
215 | |
216 | /* Prepare the reset sequence */ | |
217 | ||
218 | *buf_ptr++ = IUU_RST_SET; | |
219 | *buf_ptr++ = IUU_DELAY_MS; | |
220 | *buf_ptr++ = wt; | |
221 | *buf_ptr = IUU_RST_CLEAR; | |
222 | ||
223 | /* send the sequence */ | |
224 | ||
225 | usb_fill_bulk_urb(port->write_urb, | |
226 | port->serial->dev, | |
227 | usb_sndbulkpipe(port->serial->dev, | |
228 | port->bulk_out_endpointAddress), | |
229 | port->write_urb->transfer_buffer, 4, iuu_rxcmd, port); | |
230 | result = usb_submit_urb(port->write_urb, GFP_ATOMIC); | |
231 | priv->reset = 0; | |
232 | return result; | |
233 | } | |
234 | ||
235 | /* Status Function | |
236 | * Return value is | |
237 | * 0x00 = no card | |
238 | * 0x01 = smartcard | |
239 | * 0x02 = sim card | |
240 | */ | |
241 | static void iuu_update_status_callback(struct urb *urb) | |
242 | { | |
243 | struct usb_serial_port *port = (struct usb_serial_port *)urb->context; | |
244 | struct iuu_private *priv = usb_get_serial_port_data(port); | |
245 | u8 *st; | |
441b62c1 | 246 | dbg("%s - enter", __func__); |
60a8fc01 AD |
247 | |
248 | if (urb->status) { | |
441b62c1 | 249 | dbg("%s - urb->status = %d", __func__, urb->status); |
60a8fc01 AD |
250 | /* error stop all */ |
251 | return; | |
252 | } | |
253 | ||
254 | st = urb->transfer_buffer; | |
441b62c1 | 255 | dbg("%s - enter", __func__); |
60a8fc01 AD |
256 | if (urb->actual_length == 1) { |
257 | switch (st[0]) { | |
258 | case 0x1: | |
259 | priv->tiostatus = iuu_cardout; | |
260 | break; | |
261 | case 0x0: | |
262 | priv->tiostatus = iuu_cardin; | |
263 | break; | |
264 | default: | |
265 | priv->tiostatus = iuu_cardin; | |
266 | } | |
267 | } | |
268 | iuu_rxcmd(urb); | |
269 | } | |
270 | ||
271 | static void iuu_status_callback(struct urb *urb) | |
272 | { | |
273 | struct usb_serial_port *port = (struct usb_serial_port *)urb->context; | |
274 | int result; | |
441b62c1 | 275 | dbg("%s - enter", __func__); |
60a8fc01 | 276 | |
441b62c1 | 277 | dbg("%s - urb->status = %d", __func__, urb->status); |
60a8fc01 AD |
278 | usb_fill_bulk_urb(port->read_urb, port->serial->dev, |
279 | usb_rcvbulkpipe(port->serial->dev, | |
280 | port->bulk_in_endpointAddress), | |
281 | port->read_urb->transfer_buffer, 256, | |
282 | iuu_update_status_callback, port); | |
283 | result = usb_submit_urb(port->read_urb, GFP_ATOMIC); | |
284 | } | |
285 | ||
286 | static int iuu_status(struct usb_serial_port *port) | |
287 | { | |
288 | int result; | |
289 | ||
441b62c1 | 290 | dbg("%s - enter", __func__); |
60a8fc01 AD |
291 | |
292 | memset(port->write_urb->transfer_buffer, IUU_GET_STATE_REGISTER, 1); | |
293 | usb_fill_bulk_urb(port->write_urb, port->serial->dev, | |
294 | usb_sndbulkpipe(port->serial->dev, | |
295 | port->bulk_out_endpointAddress), | |
296 | port->write_urb->transfer_buffer, 1, | |
297 | iuu_status_callback, port); | |
298 | result = usb_submit_urb(port->write_urb, GFP_ATOMIC); | |
299 | return result; | |
300 | ||
301 | } | |
302 | ||
303 | static int bulk_immediate(struct usb_serial_port *port, u8 *buf, u8 count) | |
304 | { | |
305 | int status; | |
306 | struct usb_serial *serial = port->serial; | |
307 | int actual = 0; | |
308 | ||
441b62c1 | 309 | dbg("%s - enter", __func__); |
60a8fc01 AD |
310 | |
311 | /* send the data out the bulk port */ | |
312 | ||
313 | status = | |
314 | usb_bulk_msg(serial->dev, | |
315 | usb_sndbulkpipe(serial->dev, | |
316 | port->bulk_out_endpointAddress), buf, | |
317 | count, &actual, HZ * 1); | |
318 | ||
319 | if (status != IUU_OPERATION_OK) { | |
441b62c1 | 320 | dbg("%s - error = %2x", __func__, status); |
60a8fc01 | 321 | } else { |
441b62c1 | 322 | dbg("%s - write OK !", __func__); |
60a8fc01 AD |
323 | } |
324 | return status; | |
325 | } | |
326 | ||
327 | static int read_immediate(struct usb_serial_port *port, u8 *buf, u8 count) | |
328 | { | |
329 | int status; | |
330 | struct usb_serial *serial = port->serial; | |
331 | int actual = 0; | |
332 | ||
441b62c1 | 333 | dbg("%s - enter", __func__); |
60a8fc01 AD |
334 | |
335 | /* send the data out the bulk port */ | |
336 | ||
337 | status = | |
338 | usb_bulk_msg(serial->dev, | |
339 | usb_rcvbulkpipe(serial->dev, | |
340 | port->bulk_in_endpointAddress), buf, | |
341 | count, &actual, HZ * 1); | |
342 | ||
343 | if (status != IUU_OPERATION_OK) { | |
441b62c1 | 344 | dbg("%s - error = %2x", __func__, status); |
60a8fc01 | 345 | } else { |
441b62c1 | 346 | dbg("%s - read OK !", __func__); |
60a8fc01 AD |
347 | } |
348 | ||
349 | return status; | |
350 | } | |
351 | ||
352 | static int iuu_led(struct usb_serial_port *port, unsigned int R, | |
353 | unsigned int G, unsigned int B, u8 f) | |
354 | { | |
355 | int status; | |
356 | u8 *buf; | |
357 | buf = kmalloc(8, GFP_KERNEL); | |
358 | if (!buf) | |
359 | return -ENOMEM; | |
360 | ||
441b62c1 | 361 | dbg("%s - enter", __func__); |
60a8fc01 AD |
362 | |
363 | buf[0] = IUU_SET_LED; | |
364 | buf[1] = R & 0xFF; | |
365 | buf[2] = (R >> 8) & 0xFF; | |
366 | buf[3] = G & 0xFF; | |
367 | buf[4] = (G >> 8) & 0xFF; | |
368 | buf[5] = B & 0xFF; | |
369 | buf[6] = (B >> 8) & 0xFF; | |
370 | buf[7] = f; | |
371 | status = bulk_immediate(port, buf, 8); | |
372 | kfree(buf); | |
373 | if (status != IUU_OPERATION_OK) | |
441b62c1 | 374 | dbg("%s - led error status = %2x", __func__, status); |
60a8fc01 | 375 | else |
441b62c1 | 376 | dbg("%s - led OK !", __func__); |
60a8fc01 AD |
377 | return IUU_OPERATION_OK; |
378 | } | |
379 | ||
380 | static void iuu_rgbf_fill_buffer(u8 *buf, u8 r1, u8 r2, u8 g1, u8 g2, u8 b1, | |
381 | u8 b2, u8 freq) | |
382 | { | |
383 | *buf++ = IUU_SET_LED; | |
384 | *buf++ = r1; | |
385 | *buf++ = r2; | |
386 | *buf++ = g1; | |
387 | *buf++ = g2; | |
388 | *buf++ = b1; | |
389 | *buf++ = b2; | |
390 | *buf = freq; | |
391 | } | |
392 | ||
393 | static void iuu_led_activity_on(struct urb *urb) | |
394 | { | |
395 | struct usb_serial_port *port = (struct usb_serial_port *)urb->context; | |
396 | int result; | |
397 | char *buf_ptr = port->write_urb->transfer_buffer; | |
398 | *buf_ptr++ = IUU_SET_LED; | |
399 | if (xmas == 1) { | |
400 | get_random_bytes(buf_ptr, 6); | |
401 | *(buf_ptr+7) = 1; | |
402 | } else { | |
403 | iuu_rgbf_fill_buffer(buf_ptr, 255, 255, 0, 0, 0, 0, 255); | |
404 | } | |
405 | ||
406 | usb_fill_bulk_urb(port->write_urb, port->serial->dev, | |
407 | usb_sndbulkpipe(port->serial->dev, | |
408 | port->bulk_out_endpointAddress), | |
409 | port->write_urb->transfer_buffer, 8 , | |
410 | iuu_rxcmd, port); | |
411 | result = usb_submit_urb(port->write_urb, GFP_ATOMIC); | |
412 | } | |
413 | ||
414 | static void iuu_led_activity_off(struct urb *urb) | |
415 | { | |
416 | struct usb_serial_port *port = (struct usb_serial_port *)urb->context; | |
417 | int result; | |
418 | char *buf_ptr = port->write_urb->transfer_buffer; | |
419 | if (xmas == 1) { | |
420 | iuu_rxcmd(urb); | |
421 | return; | |
422 | } else { | |
423 | *buf_ptr++ = IUU_SET_LED; | |
424 | iuu_rgbf_fill_buffer(buf_ptr, 0, 0, 255, 255, 0, 0, 255); | |
425 | } | |
426 | usb_fill_bulk_urb(port->write_urb, port->serial->dev, | |
427 | usb_sndbulkpipe(port->serial->dev, | |
428 | port->bulk_out_endpointAddress), | |
429 | port->write_urb->transfer_buffer, 8 , | |
430 | iuu_rxcmd, port); | |
431 | result = usb_submit_urb(port->write_urb, GFP_ATOMIC); | |
432 | } | |
433 | ||
434 | ||
435 | ||
436 | static int iuu_clk(struct usb_serial_port *port, int dwFrq) | |
437 | { | |
438 | int status; | |
439 | struct iuu_private *priv = usb_get_serial_port_data(port); | |
440 | int Count = 0; | |
441 | u8 FrqGenAdr = 0x69; | |
442 | u8 DIV = 0; /* 8bit */ | |
443 | u8 XDRV = 0; /* 8bit */ | |
444 | u8 PUMP = 0; /* 3bit */ | |
445 | u8 PBmsb = 0; /* 2bit */ | |
446 | u8 PBlsb = 0; /* 8bit */ | |
447 | u8 PO = 0; /* 1bit */ | |
448 | u8 Q = 0; /* 7bit */ | |
449 | /* 24bit = 3bytes */ | |
450 | unsigned int P = 0; | |
451 | unsigned int P2 = 0; | |
452 | int frq = (int)dwFrq; | |
453 | ||
441b62c1 | 454 | dbg("%s - enter", __func__); |
60a8fc01 AD |
455 | |
456 | if (frq == 0) { | |
457 | priv->buf[Count++] = IUU_UART_WRITE_I2C; | |
458 | priv->buf[Count++] = FrqGenAdr << 1; | |
459 | priv->buf[Count++] = 0x09; | |
460 | priv->buf[Count++] = 0x00; | |
461 | ||
462 | status = bulk_immediate(port, (u8 *) priv->buf, Count); | |
463 | if (status != 0) { | |
441b62c1 | 464 | dbg("%s - write error ", __func__); |
60a8fc01 AD |
465 | return status; |
466 | } | |
467 | } else if (frq == 3579000) { | |
468 | DIV = 100; | |
469 | P = 1193; | |
470 | Q = 40; | |
471 | XDRV = 0; | |
472 | } else if (frq == 3680000) { | |
473 | DIV = 105; | |
474 | P = 161; | |
475 | Q = 5; | |
476 | XDRV = 0; | |
477 | } else if (frq == 6000000) { | |
478 | DIV = 66; | |
479 | P = 66; | |
480 | Q = 2; | |
481 | XDRV = 0x28; | |
482 | } else { | |
483 | unsigned int result = 0; | |
484 | unsigned int tmp = 0; | |
485 | unsigned int check; | |
486 | unsigned int check2; | |
487 | char found = 0x00; | |
488 | unsigned int lQ = 2; | |
489 | unsigned int lP = 2055; | |
490 | unsigned int lDiv = 4; | |
491 | ||
492 | for (lQ = 2; lQ <= 47 && !found; lQ++) | |
493 | for (lP = 2055; lP >= 8 && !found; lP--) | |
494 | for (lDiv = 4; lDiv <= 127 && !found; lDiv++) { | |
495 | tmp = (12000000 / lDiv) * (lP / lQ); | |
496 | if (abs((int)(tmp - frq)) < | |
497 | abs((int)(frq - result))) { | |
498 | check2 = (12000000 / lQ); | |
499 | if (check2 < 250000) | |
500 | continue; | |
501 | check = (12000000 / lQ) * lP; | |
502 | if (check > 400000000) | |
503 | continue; | |
504 | if (check < 100000000) | |
505 | continue; | |
506 | if (lDiv < 4 || lDiv > 127) | |
507 | continue; | |
508 | result = tmp; | |
509 | P = lP; | |
510 | DIV = lDiv; | |
511 | Q = lQ; | |
512 | if (result == frq) | |
513 | found = 0x01; | |
514 | } | |
515 | } | |
516 | } | |
517 | P2 = ((P - PO) / 2) - 4; | |
518 | DIV = DIV; | |
519 | PUMP = 0x04; | |
520 | PBmsb = (P2 >> 8 & 0x03); | |
521 | PBlsb = P2 & 0xFF; | |
522 | PO = (P >> 10) & 0x01; | |
523 | Q = Q - 2; | |
524 | ||
525 | priv->buf[Count++] = IUU_UART_WRITE_I2C; /* 0x4C */ | |
526 | priv->buf[Count++] = FrqGenAdr << 1; | |
527 | priv->buf[Count++] = 0x09; | |
528 | priv->buf[Count++] = 0x20; /* Adr = 0x09 */ | |
529 | priv->buf[Count++] = IUU_UART_WRITE_I2C; /* 0x4C */ | |
530 | priv->buf[Count++] = FrqGenAdr << 1; | |
531 | priv->buf[Count++] = 0x0C; | |
532 | priv->buf[Count++] = DIV; /* Adr = 0x0C */ | |
533 | priv->buf[Count++] = IUU_UART_WRITE_I2C; /* 0x4C */ | |
534 | priv->buf[Count++] = FrqGenAdr << 1; | |
535 | priv->buf[Count++] = 0x12; | |
536 | priv->buf[Count++] = XDRV; /* Adr = 0x12 */ | |
537 | priv->buf[Count++] = IUU_UART_WRITE_I2C; /* 0x4C */ | |
538 | priv->buf[Count++] = FrqGenAdr << 1; | |
539 | priv->buf[Count++] = 0x13; | |
540 | priv->buf[Count++] = 0x6B; /* Adr = 0x13 */ | |
541 | priv->buf[Count++] = IUU_UART_WRITE_I2C; /* 0x4C */ | |
542 | priv->buf[Count++] = FrqGenAdr << 1; | |
543 | priv->buf[Count++] = 0x40; | |
544 | priv->buf[Count++] = (0xC0 | ((PUMP & 0x07) << 2)) | | |
545 | (PBmsb & 0x03); /* Adr = 0x40 */ | |
546 | priv->buf[Count++] = IUU_UART_WRITE_I2C; /* 0x4C */ | |
547 | priv->buf[Count++] = FrqGenAdr << 1; | |
548 | priv->buf[Count++] = 0x41; | |
549 | priv->buf[Count++] = PBlsb; /* Adr = 0x41 */ | |
550 | priv->buf[Count++] = IUU_UART_WRITE_I2C; /* 0x4C */ | |
551 | priv->buf[Count++] = FrqGenAdr << 1; | |
552 | priv->buf[Count++] = 0x42; | |
553 | priv->buf[Count++] = Q | (((PO & 0x01) << 7)); /* Adr = 0x42 */ | |
554 | priv->buf[Count++] = IUU_UART_WRITE_I2C; /* 0x4C */ | |
555 | priv->buf[Count++] = FrqGenAdr << 1; | |
556 | priv->buf[Count++] = 0x44; | |
557 | priv->buf[Count++] = (char)0xFF; /* Adr = 0x44 */ | |
558 | priv->buf[Count++] = IUU_UART_WRITE_I2C; /* 0x4C */ | |
559 | priv->buf[Count++] = FrqGenAdr << 1; | |
560 | priv->buf[Count++] = 0x45; | |
561 | priv->buf[Count++] = (char)0xFE; /* Adr = 0x45 */ | |
562 | priv->buf[Count++] = IUU_UART_WRITE_I2C; /* 0x4C */ | |
563 | priv->buf[Count++] = FrqGenAdr << 1; | |
564 | priv->buf[Count++] = 0x46; | |
565 | priv->buf[Count++] = 0x7F; /* Adr = 0x46 */ | |
566 | priv->buf[Count++] = IUU_UART_WRITE_I2C; /* 0x4C */ | |
567 | priv->buf[Count++] = FrqGenAdr << 1; | |
568 | priv->buf[Count++] = 0x47; | |
569 | priv->buf[Count++] = (char)0x84; /* Adr = 0x47 */ | |
570 | ||
571 | status = bulk_immediate(port, (u8 *) priv->buf, Count); | |
572 | if (status != IUU_OPERATION_OK) | |
441b62c1 | 573 | dbg("%s - write error ", __func__); |
60a8fc01 AD |
574 | return status; |
575 | } | |
576 | ||
577 | static int iuu_uart_flush(struct usb_serial_port *port) | |
578 | { | |
579 | int i; | |
580 | int status; | |
581 | u8 rxcmd = IUU_UART_RX; | |
582 | struct iuu_private *priv = usb_get_serial_port_data(port); | |
583 | ||
441b62c1 | 584 | dbg("%s - enter", __func__); |
60a8fc01 AD |
585 | |
586 | if (iuu_led(port, 0xF000, 0, 0, 0xFF) < 0) | |
587 | return -EIO; | |
588 | ||
589 | for (i = 0; i < 2; i++) { | |
590 | status = bulk_immediate(port, &rxcmd, 1); | |
591 | if (status != IUU_OPERATION_OK) { | |
441b62c1 | 592 | dbg("%s - uart_flush_write error", __func__); |
60a8fc01 AD |
593 | return status; |
594 | } | |
595 | ||
596 | status = read_immediate(port, &priv->len, 1); | |
597 | if (status != IUU_OPERATION_OK) { | |
441b62c1 | 598 | dbg("%s - uart_flush_read error", __func__); |
60a8fc01 AD |
599 | return status; |
600 | } | |
601 | ||
602 | if (priv->len > 0) { | |
441b62c1 | 603 | dbg("%s - uart_flush datalen is : %i ", __func__, |
60a8fc01 AD |
604 | priv->len); |
605 | status = read_immediate(port, priv->buf, priv->len); | |
606 | if (status != IUU_OPERATION_OK) { | |
441b62c1 | 607 | dbg("%s - uart_flush_read error", __func__); |
60a8fc01 AD |
608 | return status; |
609 | } | |
610 | } | |
611 | } | |
441b62c1 | 612 | dbg("%s - uart_flush_read OK!", __func__); |
60a8fc01 AD |
613 | iuu_led(port, 0, 0xF000, 0, 0xFF); |
614 | return status; | |
615 | } | |
616 | ||
617 | static void read_buf_callback(struct urb *urb) | |
618 | { | |
619 | struct usb_serial_port *port = (struct usb_serial_port *)urb->context; | |
620 | unsigned char *data = urb->transfer_buffer; | |
621 | struct tty_struct *tty; | |
441b62c1 | 622 | dbg("%s - urb->status = %d", __func__, urb->status); |
60a8fc01 AD |
623 | |
624 | if (urb->status) { | |
441b62c1 | 625 | dbg("%s - urb->status = %d", __func__, urb->status); |
60a8fc01 AD |
626 | if (urb->status == -EPROTO) { |
627 | /* reschedule needed */ | |
628 | } | |
629 | return; | |
630 | } | |
631 | ||
441b62c1 | 632 | dbg("%s - %i chars to write", __func__, urb->actual_length); |
60a8fc01 AD |
633 | tty = port->tty; |
634 | if (data == NULL) | |
441b62c1 | 635 | dbg("%s - data is NULL !!!", __func__); |
60a8fc01 AD |
636 | if (tty && urb->actual_length && data) { |
637 | tty_insert_flip_string(tty, data, urb->actual_length); | |
638 | tty_flip_buffer_push(tty); | |
639 | } | |
640 | iuu_led_activity_on(urb); | |
641 | } | |
642 | ||
643 | static int iuu_bulk_write(struct usb_serial_port *port) | |
644 | { | |
645 | struct iuu_private *priv = usb_get_serial_port_data(port); | |
646 | unsigned int flags; | |
647 | int result; | |
648 | int i; | |
649 | char *buf_ptr = port->write_urb->transfer_buffer; | |
441b62c1 | 650 | dbg("%s - enter", __func__); |
60a8fc01 AD |
651 | |
652 | *buf_ptr++ = IUU_UART_ESC; | |
653 | *buf_ptr++ = IUU_UART_TX; | |
654 | *buf_ptr++ = priv->writelen; | |
655 | ||
656 | memcpy(buf_ptr, priv->writebuf, | |
657 | priv->writelen); | |
658 | if (debug == 1) { | |
659 | for (i = 0; i < priv->writelen; i++) | |
660 | sprintf(priv->dbgbuf + i*2 , | |
661 | "%02X", priv->writebuf[i]); | |
662 | priv->dbgbuf[priv->writelen+i*2] = 0; | |
441b62c1 | 663 | dbg("%s - writing %i chars : %s", __func__, |
60a8fc01 AD |
664 | priv->writelen, priv->dbgbuf); |
665 | } | |
666 | usb_fill_bulk_urb(port->write_urb, port->serial->dev, | |
667 | usb_sndbulkpipe(port->serial->dev, | |
668 | port->bulk_out_endpointAddress), | |
669 | port->write_urb->transfer_buffer, priv->writelen + 3, | |
670 | iuu_rxcmd, port); | |
671 | result = usb_submit_urb(port->write_urb, GFP_ATOMIC); | |
672 | spin_lock_irqsave(&priv->lock, flags); | |
673 | priv->writelen = 0; | |
674 | spin_unlock_irqrestore(&priv->lock, flags); | |
675 | usb_serial_port_softint(port); | |
676 | return result; | |
677 | } | |
678 | ||
679 | static int iuu_read_buf(struct usb_serial_port *port, int len) | |
680 | { | |
681 | int result; | |
441b62c1 | 682 | dbg("%s - enter", __func__); |
60a8fc01 AD |
683 | |
684 | usb_fill_bulk_urb(port->read_urb, port->serial->dev, | |
685 | usb_rcvbulkpipe(port->serial->dev, | |
686 | port->bulk_in_endpointAddress), | |
687 | port->read_urb->transfer_buffer, len, | |
688 | read_buf_callback, port); | |
689 | result = usb_submit_urb(port->read_urb, GFP_ATOMIC); | |
690 | return result; | |
691 | } | |
692 | ||
693 | static void iuu_uart_read_callback(struct urb *urb) | |
694 | { | |
695 | struct usb_serial_port *port = (struct usb_serial_port *)urb->context; | |
696 | struct iuu_private *priv = usb_get_serial_port_data(port); | |
697 | unsigned int flags; | |
698 | int status; | |
699 | int error = 0; | |
700 | int len = 0; | |
701 | unsigned char *data = urb->transfer_buffer; | |
702 | priv->poll++; | |
703 | ||
441b62c1 | 704 | dbg("%s - enter", __func__); |
60a8fc01 AD |
705 | |
706 | if (urb->status) { | |
441b62c1 | 707 | dbg("%s - urb->status = %d", __func__, urb->status); |
60a8fc01 AD |
708 | /* error stop all */ |
709 | return; | |
710 | } | |
711 | if (data == NULL) | |
441b62c1 | 712 | dbg("%s - data is NULL !!!", __func__); |
60a8fc01 AD |
713 | |
714 | if (urb->actual_length == 1 && data != NULL) | |
715 | len = (int) data[0]; | |
716 | ||
717 | if (urb->actual_length > 1) { | |
441b62c1 | 718 | dbg("%s - urb->actual_length = %i", __func__, |
60a8fc01 AD |
719 | urb->actual_length); |
720 | error = 1; | |
721 | return; | |
722 | } | |
723 | /* if len > 0 call readbuf */ | |
724 | ||
725 | if (len > 0 && error == 0) { | |
726 | dbg("%s - call read buf - len to read is %i ", | |
441b62c1 | 727 | __func__, len); |
60a8fc01 AD |
728 | status = iuu_read_buf(port, len); |
729 | return; | |
730 | } | |
731 | /* need to update status ? */ | |
732 | if (priv->poll > 99) { | |
733 | status = iuu_status(port); | |
734 | priv->poll = 0; | |
735 | return; | |
736 | } | |
737 | ||
738 | /* reset waiting ? */ | |
739 | ||
740 | if (priv->reset == 1) { | |
741 | status = iuu_reset(port, 0xC); | |
742 | return; | |
743 | } | |
744 | /* Writebuf is waiting */ | |
745 | spin_lock_irqsave(&priv->lock, flags); | |
746 | if (priv->writelen > 0) { | |
747 | spin_unlock_irqrestore(&priv->lock, flags); | |
748 | status = iuu_bulk_write(port); | |
749 | return; | |
750 | } | |
751 | spin_unlock_irqrestore(&priv->lock, flags); | |
752 | /* if nothing to write call again rxcmd */ | |
441b62c1 | 753 | dbg("%s - rxcmd recall", __func__); |
60a8fc01 AD |
754 | iuu_led_activity_off(urb); |
755 | return; | |
756 | } | |
757 | ||
758 | static int iuu_uart_write(struct usb_serial_port *port, const u8 *buf, | |
759 | int count) | |
760 | { | |
761 | struct iuu_private *priv = usb_get_serial_port_data(port); | |
762 | unsigned int flags; | |
441b62c1 | 763 | dbg("%s - enter", __func__); |
60a8fc01 AD |
764 | |
765 | if (count > 256) | |
766 | return -ENOMEM; | |
767 | ||
768 | spin_lock_irqsave(&priv->lock, flags); | |
769 | if (priv->writelen > 0) { | |
770 | /* buffer already filled but not commited */ | |
771 | spin_unlock_irqrestore(&priv->lock, flags); | |
772 | return (0); | |
773 | } | |
774 | /* fill the buffer */ | |
775 | memcpy(priv->writebuf, buf, count); | |
776 | priv->writelen = count; | |
777 | spin_unlock_irqrestore(&priv->lock, flags); | |
778 | ||
779 | return (count); | |
780 | } | |
781 | ||
782 | static void read_rxcmd_callback(struct urb *urb) | |
783 | { | |
784 | struct usb_serial_port *port = (struct usb_serial_port *)urb->context; | |
785 | int result; | |
441b62c1 | 786 | dbg("%s - enter", __func__); |
60a8fc01 | 787 | |
441b62c1 | 788 | dbg("%s - urb->status = %d", __func__, urb->status); |
60a8fc01 AD |
789 | |
790 | if (urb->status) { | |
441b62c1 | 791 | dbg("%s - urb->status = %d", __func__, urb->status); |
60a8fc01 AD |
792 | /* error stop all */ |
793 | return; | |
794 | } | |
795 | ||
796 | usb_fill_bulk_urb(port->read_urb, port->serial->dev, | |
797 | usb_rcvbulkpipe(port->serial->dev, | |
798 | port->bulk_in_endpointAddress), | |
799 | port->read_urb->transfer_buffer, 256, | |
800 | iuu_uart_read_callback, port); | |
801 | result = usb_submit_urb(port->read_urb, GFP_ATOMIC); | |
441b62c1 | 802 | dbg("%s - submit result = %d", __func__, result); |
60a8fc01 AD |
803 | return; |
804 | } | |
805 | ||
806 | static int iuu_uart_on(struct usb_serial_port *port) | |
807 | { | |
808 | int status; | |
809 | u8 *buf; | |
810 | ||
811 | buf = kmalloc(sizeof(u8) * 4, GFP_KERNEL); | |
812 | ||
813 | if (!buf) | |
814 | return -ENOMEM; | |
815 | ||
816 | buf[0] = IUU_UART_ENABLE; | |
817 | buf[1] = (u8) ((IUU_BAUD_9600 >> 8) & 0x00FF); | |
818 | buf[2] = (u8) (0x00FF & IUU_BAUD_9600); | |
819 | buf[3] = (u8) (0x0F0 & IUU_TWO_STOP_BITS) | (0x07 & IUU_PARITY_EVEN); | |
820 | ||
821 | status = bulk_immediate(port, buf, 4); | |
822 | if (status != IUU_OPERATION_OK) { | |
441b62c1 | 823 | dbg("%s - uart_on error", __func__); |
60a8fc01 AD |
824 | goto uart_enable_failed; |
825 | } | |
826 | /* iuu_reset() the card after iuu_uart_on() */ | |
827 | status = iuu_uart_flush(port); | |
828 | if (status != IUU_OPERATION_OK) | |
441b62c1 | 829 | dbg("%s - uart_flush error", __func__); |
60a8fc01 AD |
830 | uart_enable_failed: |
831 | kfree(buf); | |
832 | return status; | |
833 | } | |
834 | ||
835 | /* Diables the IUU UART (a.k.a. the Phoenix voiderface) */ | |
836 | static int iuu_uart_off(struct usb_serial_port *port) | |
837 | { | |
838 | int status; | |
839 | u8 *buf; | |
840 | buf = kmalloc(1, GFP_KERNEL); | |
841 | if (!buf) | |
842 | return -ENOMEM; | |
843 | buf[0] = IUU_UART_DISABLE; | |
844 | ||
845 | status = bulk_immediate(port, buf, 1); | |
846 | if (status != IUU_OPERATION_OK) | |
441b62c1 | 847 | dbg("%s - uart_off error", __func__); |
60a8fc01 AD |
848 | |
849 | kfree(buf); | |
850 | return status; | |
851 | } | |
852 | ||
853 | static int iuu_uart_baud(struct usb_serial_port *port, u32 baud, | |
854 | u32 *actual, u8 parity) | |
855 | { | |
856 | int status; | |
857 | u8 *dataout; | |
858 | u8 DataCount = 0; | |
859 | u8 T1Frekvens = 0; | |
860 | u8 T1reload = 0; | |
861 | unsigned int T1FrekvensHZ = 0; | |
862 | ||
863 | dataout = kmalloc(sizeof(u8) * 5, GFP_KERNEL); | |
864 | ||
865 | if (!dataout) | |
866 | return -ENOMEM; | |
867 | ||
868 | if (baud < 1200 || baud > 230400) { | |
869 | kfree(dataout); | |
870 | return IUU_INVALID_PARAMETER; | |
871 | } | |
872 | if (baud > 977) { | |
873 | T1Frekvens = 3; | |
874 | T1FrekvensHZ = 500000; | |
875 | } | |
876 | ||
877 | if (baud > 3906) { | |
878 | T1Frekvens = 2; | |
879 | T1FrekvensHZ = 2000000; | |
880 | } | |
881 | ||
882 | if (baud > 11718) { | |
883 | T1Frekvens = 1; | |
884 | T1FrekvensHZ = 6000000; | |
885 | } | |
886 | ||
887 | if (baud > 46875) { | |
888 | T1Frekvens = 0; | |
889 | T1FrekvensHZ = 24000000; | |
890 | } | |
891 | ||
892 | T1reload = 256 - (u8) (T1FrekvensHZ / (baud * 2)); | |
893 | ||
894 | /* magic number here: ENTER_FIRMWARE_UPDATE; */ | |
895 | dataout[DataCount++] = IUU_UART_ESC; | |
896 | /* magic number here: CHANGE_BAUD; */ | |
897 | dataout[DataCount++] = IUU_UART_CHANGE; | |
898 | dataout[DataCount++] = T1Frekvens; | |
899 | dataout[DataCount++] = T1reload; | |
900 | ||
901 | *actual = (T1FrekvensHZ / (256 - T1reload)) / 2; | |
902 | ||
903 | switch (parity & 0x0F) { | |
904 | case IUU_PARITY_NONE: | |
905 | dataout[DataCount++] = 0x00; | |
906 | break; | |
907 | case IUU_PARITY_EVEN: | |
908 | dataout[DataCount++] = 0x01; | |
909 | break; | |
910 | case IUU_PARITY_ODD: | |
911 | dataout[DataCount++] = 0x02; | |
912 | break; | |
913 | case IUU_PARITY_MARK: | |
914 | dataout[DataCount++] = 0x03; | |
915 | break; | |
916 | case IUU_PARITY_SPACE: | |
917 | dataout[DataCount++] = 0x04; | |
918 | break; | |
919 | default: | |
920 | kfree(dataout); | |
921 | return IUU_INVALID_PARAMETER; | |
922 | break; | |
923 | } | |
924 | ||
925 | switch (parity & 0xF0) { | |
926 | case IUU_ONE_STOP_BIT: | |
927 | dataout[DataCount - 1] |= IUU_ONE_STOP_BIT; | |
928 | break; | |
929 | ||
930 | case IUU_TWO_STOP_BITS: | |
931 | dataout[DataCount - 1] |= IUU_TWO_STOP_BITS; | |
932 | break; | |
933 | default: | |
934 | kfree(dataout); | |
935 | return IUU_INVALID_PARAMETER; | |
936 | break; | |
937 | } | |
938 | ||
939 | status = bulk_immediate(port, dataout, DataCount); | |
940 | if (status != IUU_OPERATION_OK) | |
441b62c1 | 941 | dbg("%s - uart_off error", __func__); |
60a8fc01 AD |
942 | kfree(dataout); |
943 | return status; | |
944 | } | |
945 | ||
946 | static int set_control_lines(struct usb_device *dev, u8 value) | |
947 | { | |
948 | return 0; | |
949 | } | |
950 | ||
951 | static void iuu_close(struct usb_serial_port *port, struct file *filp) | |
952 | { | |
953 | /* iuu_led (port,255,0,0,0); */ | |
954 | struct usb_serial *serial; | |
955 | struct iuu_private *priv = usb_get_serial_port_data(port); | |
956 | unsigned long flags; | |
957 | unsigned int c_cflag; | |
958 | ||
959 | serial = port->serial; | |
960 | if (!serial) | |
961 | return; | |
962 | ||
441b62c1 | 963 | dbg("%s - port %d", __func__, port->number); |
60a8fc01 AD |
964 | |
965 | iuu_uart_off(port); | |
966 | if (serial->dev) { | |
967 | if (port->tty) { | |
968 | c_cflag = port->tty->termios->c_cflag; | |
969 | if (c_cflag & HUPCL) { | |
970 | /* drop DTR and RTS */ | |
971 | priv = usb_get_serial_port_data(port); | |
972 | spin_lock_irqsave(&priv->lock, flags); | |
973 | priv->line_control = 0; | |
974 | spin_unlock_irqrestore(&priv->lock, flags); | |
975 | set_control_lines(port->serial->dev, 0); | |
976 | } | |
977 | } | |
978 | /* free writebuf */ | |
979 | /* shutdown our urbs */ | |
441b62c1 | 980 | dbg("%s - shutting down urbs", __func__); |
60a8fc01 AD |
981 | usb_kill_urb(port->write_urb); |
982 | usb_kill_urb(port->read_urb); | |
983 | usb_kill_urb(port->interrupt_in_urb); | |
984 | msleep(1000); | |
985 | /* wait one second to free all buffers */ | |
986 | iuu_led(port, 0, 0, 0xF000, 0xFF); | |
987 | msleep(1000); | |
988 | usb_reset_device(port->serial->dev); | |
989 | } | |
990 | } | |
991 | ||
992 | static int iuu_open(struct usb_serial_port *port, struct file *filp) | |
993 | { | |
994 | struct usb_serial *serial = port->serial; | |
995 | u8 *buf; | |
996 | int result; | |
997 | u32 actual; | |
998 | unsigned long flags; | |
999 | struct iuu_private *priv = usb_get_serial_port_data(port); | |
1000 | ||
441b62c1 | 1001 | dbg("%s - port %d", __func__, port->number); |
60a8fc01 AD |
1002 | usb_clear_halt(serial->dev, port->write_urb->pipe); |
1003 | usb_clear_halt(serial->dev, port->read_urb->pipe); | |
1004 | ||
1005 | buf = kmalloc(10, GFP_KERNEL); | |
1006 | if (buf == NULL) | |
1007 | return -ENOMEM; | |
1008 | ||
1009 | /* fixup the endpoint buffer size */ | |
1010 | kfree(port->bulk_out_buffer); | |
1011 | port->bulk_out_buffer = kmalloc(512, GFP_KERNEL); | |
1012 | port->bulk_out_size = 512; | |
1013 | kfree(port->bulk_in_buffer); | |
1014 | port->bulk_in_buffer = kmalloc(512, GFP_KERNEL); | |
1015 | port->bulk_in_size = 512; | |
1016 | ||
1017 | if (!port->bulk_out_buffer || !port->bulk_in_buffer) { | |
1018 | kfree(port->bulk_out_buffer); | |
1019 | kfree(port->bulk_in_buffer); | |
1020 | kfree(buf); | |
1021 | return -ENOMEM; | |
1022 | } | |
1023 | ||
1024 | usb_fill_bulk_urb(port->write_urb, port->serial->dev, | |
1025 | usb_sndbulkpipe(port->serial->dev, | |
1026 | port->bulk_out_endpointAddress), | |
1027 | port->bulk_out_buffer, 512, | |
1028 | NULL, NULL); | |
1029 | ||
1030 | ||
1031 | usb_fill_bulk_urb(port->read_urb, port->serial->dev, | |
1032 | usb_rcvbulkpipe(port->serial->dev, | |
1033 | port->bulk_in_endpointAddress), | |
1034 | port->bulk_in_buffer, 512, | |
1035 | NULL, NULL); | |
1036 | ||
1037 | /* set the termios structure */ | |
1038 | spin_lock_irqsave(&priv->lock, flags); | |
1039 | if (!priv->termios_initialized) { | |
1040 | *(port->tty->termios) = tty_std_termios; | |
1041 | port->tty->termios->c_cflag = CLOCAL | CREAD | CS8 | B9600 | |
1042 | | TIOCM_CTS | CSTOPB | PARENB; | |
1043 | port->tty->termios->c_lflag = 0; | |
1044 | port->tty->termios->c_oflag = 0; | |
1045 | port->tty->termios->c_iflag = 0; | |
1046 | priv->termios_initialized = 1; | |
1047 | port->tty->low_latency = 1; | |
1048 | priv->poll = 0; | |
1049 | } | |
1050 | spin_unlock_irqrestore(&priv->lock, flags); | |
1051 | ||
1052 | /* initialize writebuf */ | |
1053 | #define FISH(a, b, c, d) do { \ | |
1054 | result = usb_control_msg(port->serial->dev, \ | |
1055 | usb_rcvctrlpipe(port->serial->dev, 0), \ | |
1056 | b, a, c, d, buf, 1, 1000); \ | |
1057 | dbg("0x%x:0x%x:0x%x:0x%x %d - %x", a, b, c, d, result, \ | |
1058 | buf[0]); } while (0); | |
1059 | ||
1060 | #define SOUP(a, b, c, d) do { \ | |
1061 | result = usb_control_msg(port->serial->dev, \ | |
1062 | usb_sndctrlpipe(port->serial->dev, 0), \ | |
1063 | b, a, c, d, NULL, 0, 1000); \ | |
1064 | dbg("0x%x:0x%x:0x%x:0x%x %d", a, b, c, d, result); } while (0) | |
1065 | ||
1066 | /* This is not UART related but IUU USB driver related or something */ | |
1067 | /* like that. Basically no IUU will accept any commands from the USB */ | |
1068 | /* host unless it has received the following message */ | |
1069 | /* sprintf(buf ,"%c%c%c%c",0x03,0x02,0x02,0x0); */ | |
1070 | ||
1071 | SOUP(0x03, 0x02, 0x02, 0x0); | |
1072 | kfree(buf); | |
1073 | iuu_led(port, 0xF000, 0xF000, 0, 0xFF); | |
1074 | iuu_uart_on(port); | |
1075 | if (boost < 100) | |
1076 | boost = 100; | |
1077 | switch (clockmode) { | |
1078 | case 2: /* 3.680 Mhz */ | |
1079 | iuu_clk(port, IUU_CLK_3680000 * boost / 100); | |
1080 | result = | |
1081 | iuu_uart_baud(port, 9600 * boost / 100, &actual, | |
1082 | IUU_PARITY_EVEN); | |
1083 | break; | |
1084 | case 3: /* 6.00 Mhz */ | |
1085 | iuu_clk(port, IUU_CLK_6000000 * boost / 100); | |
1086 | result = | |
1087 | iuu_uart_baud(port, 16457 * boost / 100, &actual, | |
1088 | IUU_PARITY_EVEN); | |
1089 | break; | |
1090 | default: /* 3.579 Mhz */ | |
1091 | iuu_clk(port, IUU_CLK_3579000 * boost / 100); | |
1092 | result = | |
1093 | iuu_uart_baud(port, 9600 * boost / 100, &actual, | |
1094 | IUU_PARITY_EVEN); | |
1095 | } | |
1096 | ||
1097 | /* set the cardin cardout signals */ | |
1098 | switch (cdmode) { | |
1099 | case 0: | |
1100 | iuu_cardin = 0; | |
1101 | iuu_cardout = 0; | |
1102 | break; | |
1103 | case 1: | |
1104 | iuu_cardin = TIOCM_CD; | |
1105 | iuu_cardout = 0; | |
1106 | break; | |
1107 | case 2: | |
1108 | iuu_cardin = 0; | |
1109 | iuu_cardout = TIOCM_CD; | |
1110 | break; | |
1111 | case 3: | |
1112 | iuu_cardin = TIOCM_DSR; | |
1113 | iuu_cardout = 0; | |
1114 | break; | |
1115 | case 4: | |
1116 | iuu_cardin = 0; | |
1117 | iuu_cardout = TIOCM_DSR; | |
1118 | break; | |
1119 | case 5: | |
1120 | iuu_cardin = TIOCM_CTS; | |
1121 | iuu_cardout = 0; | |
1122 | break; | |
1123 | case 6: | |
1124 | iuu_cardin = 0; | |
1125 | iuu_cardout = TIOCM_CTS; | |
1126 | break; | |
1127 | case 7: | |
1128 | iuu_cardin = TIOCM_RNG; | |
1129 | iuu_cardout = 0; | |
1130 | break; | |
1131 | case 8: | |
1132 | iuu_cardin = 0; | |
1133 | iuu_cardout = TIOCM_RNG; | |
1134 | } | |
1135 | ||
1136 | iuu_uart_flush(port); | |
1137 | ||
441b62c1 | 1138 | dbg("%s - initialization done", __func__); |
60a8fc01 AD |
1139 | |
1140 | memset(port->write_urb->transfer_buffer, IUU_UART_RX, 1); | |
1141 | usb_fill_bulk_urb(port->write_urb, port->serial->dev, | |
1142 | usb_sndbulkpipe(port->serial->dev, | |
1143 | port->bulk_out_endpointAddress), | |
1144 | port->write_urb->transfer_buffer, 1, | |
1145 | read_rxcmd_callback, port); | |
1146 | result = usb_submit_urb(port->write_urb, GFP_KERNEL); | |
1147 | ||
1148 | if (result) { | |
1149 | dev_err(&port->dev, "%s - failed submitting read urb," | |
441b62c1 | 1150 | " error %d\n", __func__, result); |
60a8fc01 AD |
1151 | iuu_close(port, NULL); |
1152 | return -EPROTO; | |
1153 | } else { | |
441b62c1 | 1154 | dbg("%s - rxcmd OK", __func__); |
60a8fc01 AD |
1155 | } |
1156 | return result; | |
1157 | } | |
1158 | ||
1159 | static struct usb_serial_driver iuu_device = { | |
1160 | .driver = { | |
1161 | .owner = THIS_MODULE, | |
1162 | .name = "iuu_phoenix", | |
1163 | }, | |
1164 | .id_table = id_table, | |
60a8fc01 AD |
1165 | .num_ports = 1, |
1166 | .open = iuu_open, | |
1167 | .close = iuu_close, | |
1168 | .write = iuu_uart_write, | |
1169 | .read_bulk_callback = iuu_uart_read_callback, | |
1170 | .tiocmget = iuu_tiocmget, | |
1171 | .tiocmset = iuu_tiocmset, | |
1172 | .attach = iuu_startup, | |
1173 | .shutdown = iuu_shutdown, | |
1174 | }; | |
1175 | ||
1176 | static int __init iuu_init(void) | |
1177 | { | |
1178 | int retval; | |
1179 | retval = usb_serial_register(&iuu_device); | |
1180 | if (retval) | |
1181 | goto failed_usb_serial_register; | |
1182 | retval = usb_register(&iuu_driver); | |
1183 | if (retval) | |
1184 | goto failed_usb_register; | |
1185 | info(DRIVER_DESC " " DRIVER_VERSION); | |
1186 | return 0; | |
1187 | failed_usb_register: | |
1188 | usb_serial_deregister(&iuu_device); | |
1189 | failed_usb_serial_register: | |
1190 | return retval; | |
1191 | } | |
1192 | ||
1193 | static void __exit iuu_exit(void) | |
1194 | { | |
1195 | usb_deregister(&iuu_driver); | |
1196 | usb_serial_deregister(&iuu_device); | |
1197 | } | |
1198 | ||
1199 | module_init(iuu_init); | |
1200 | module_exit(iuu_exit); | |
1201 | ||
1202 | MODULE_AUTHOR("Alain Degreffe eczema@ecze.com"); | |
1203 | ||
1204 | MODULE_DESCRIPTION(DRIVER_DESC); | |
1205 | MODULE_LICENSE("GPL"); | |
1206 | ||
1207 | MODULE_VERSION(DRIVER_VERSION); | |
1208 | module_param(debug, bool, S_IRUGO | S_IWUSR); | |
1209 | MODULE_PARM_DESC(debug, "Debug enabled or not"); | |
1210 | ||
1211 | module_param(xmas, bool, S_IRUGO | S_IWUSR); | |
1212 | MODULE_PARM_DESC(xmas, "xmas color enabled or not"); | |
1213 | ||
1214 | module_param(boost, int, S_IRUGO | S_IWUSR); | |
1215 | MODULE_PARM_DESC(boost, "overclock boost percent 100 to 500"); | |
1216 | ||
1217 | module_param(clockmode, int, S_IRUGO | S_IWUSR); | |
1218 | MODULE_PARM_DESC(clockmode, "1=3Mhz579,2=3Mhz680,3=6Mhz"); | |
1219 | ||
1220 | module_param(cdmode, int, S_IRUGO | S_IWUSR); | |
1221 | MODULE_PARM_DESC(cdmode, "Card detect mode 0=none, 1=CD, 2=!CD, 3=DSR, " | |
1222 | "4=!DSR, 5=CTS, 6=!CTS, 7=RING, 8=!RING"); |