Avoid beyond bounds copy while caching ACL
[zen-stable.git] / drivers / media / dvb / dvb-usb / dibusb-mb.c
bloba4ac37e0e98b692ccc4a72ea5f93c556bcaf1447
1 /* DVB USB compliant linux driver for mobile DVB-T USB devices based on
2 * reference designs made by DiBcom (http://www.dibcom.fr/) (DiB3000M-B)
4 * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de)
6 * based on GPL code from DiBcom, which has
7 * Copyright (C) 2004 Amaury Demol for DiBcom (ademol@dibcom.fr)
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU General Public License as published by the Free
11 * Software Foundation, version 2.
13 * see Documentation/dvb/README.dvb-usb for more information
15 #include "dibusb.h"
17 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
19 static int dib3000mb_i2c_gate_ctrl(struct dvb_frontend* fe, int enable)
21 struct dvb_usb_adapter *adap = fe->dvb->priv;
22 struct dibusb_state *st = adap->priv;
24 return st->ops.tuner_pass_ctrl(fe, enable, st->tuner_addr);
27 static int dibusb_dib3000mb_frontend_attach(struct dvb_usb_adapter *adap)
29 struct dib3000_config demod_cfg;
30 struct dibusb_state *st = adap->priv;
32 demod_cfg.demod_address = 0x8;
34 adap->fe_adap[0].fe = dvb_attach(dib3000mb_attach, &demod_cfg,
35 &adap->dev->i2c_adap, &st->ops);
36 if ((adap->fe_adap[0].fe) == NULL)
37 return -ENODEV;
39 adap->fe_adap[0].fe->ops.i2c_gate_ctrl = dib3000mb_i2c_gate_ctrl;
41 return 0;
44 static int dibusb_thomson_tuner_attach(struct dvb_usb_adapter *adap)
46 struct dibusb_state *st = adap->priv;
48 st->tuner_addr = 0x61;
50 dvb_attach(dvb_pll_attach, adap->fe_adap[0].fe, 0x61, &adap->dev->i2c_adap,
51 DVB_PLL_TUA6010XS);
52 return 0;
55 static int dibusb_panasonic_tuner_attach(struct dvb_usb_adapter *adap)
57 struct dibusb_state *st = adap->priv;
59 st->tuner_addr = 0x60;
61 dvb_attach(dvb_pll_attach, adap->fe_adap[0].fe, 0x60, &adap->dev->i2c_adap,
62 DVB_PLL_TDA665X);
63 return 0;
66 /* Some of the Artec 1.1 device aren't equipped with the default tuner
67 * (Thomson Cable), but with a Panasonic ENV77H11D5. This function figures
68 * this out. */
69 static int dibusb_tuner_probe_and_attach(struct dvb_usb_adapter *adap)
71 u8 b[2] = { 0,0 }, b2[1];
72 int ret = 0;
73 struct i2c_msg msg[2] = {
74 { .flags = 0, .buf = b, .len = 2 },
75 { .flags = I2C_M_RD, .buf = b2, .len = 1 },
77 struct dibusb_state *st = adap->priv;
79 /* the Panasonic sits on I2C addrass 0x60, the Thomson on 0x61 */
80 msg[0].addr = msg[1].addr = st->tuner_addr = 0x60;
82 if (adap->fe_adap[0].fe->ops.i2c_gate_ctrl)
83 adap->fe_adap[0].fe->ops.i2c_gate_ctrl(adap->fe_adap[0].fe, 1);
85 if (i2c_transfer(&adap->dev->i2c_adap, msg, 2) != 2) {
86 err("tuner i2c write failed.");
87 ret = -EREMOTEIO;
90 if (adap->fe_adap[0].fe->ops.i2c_gate_ctrl)
91 adap->fe_adap[0].fe->ops.i2c_gate_ctrl(adap->fe_adap[0].fe, 0);
93 if (b2[0] == 0xfe) {
94 info("This device has the Thomson Cable onboard. Which is default.");
95 ret = dibusb_thomson_tuner_attach(adap);
96 } else {
97 info("This device has the Panasonic ENV77H11D5 onboard.");
98 ret = dibusb_panasonic_tuner_attach(adap);
101 return ret;
104 /* USB Driver stuff */
105 static struct dvb_usb_device_properties dibusb1_1_properties;
106 static struct dvb_usb_device_properties dibusb1_1_an2235_properties;
107 static struct dvb_usb_device_properties dibusb2_0b_properties;
108 static struct dvb_usb_device_properties artec_t1_usb2_properties;
110 static int dibusb_probe(struct usb_interface *intf,
111 const struct usb_device_id *id)
113 if (0 == dvb_usb_device_init(intf, &dibusb1_1_properties,
114 THIS_MODULE, NULL, adapter_nr) ||
115 0 == dvb_usb_device_init(intf, &dibusb1_1_an2235_properties,
116 THIS_MODULE, NULL, adapter_nr) ||
117 0 == dvb_usb_device_init(intf, &dibusb2_0b_properties,
118 THIS_MODULE, NULL, adapter_nr) ||
119 0 == dvb_usb_device_init(intf, &artec_t1_usb2_properties,
120 THIS_MODULE, NULL, adapter_nr))
121 return 0;
123 return -EINVAL;
126 /* do not change the order of the ID table */
127 static struct usb_device_id dibusb_dib3000mb_table [] = {
128 /* 00 */ { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_AVERMEDIA_DVBT_USB_COLD) },
129 /* 01 */ { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_AVERMEDIA_DVBT_USB_WARM) },
130 /* 02 */ { USB_DEVICE(USB_VID_COMPRO, USB_PID_COMPRO_DVBU2000_COLD) },
131 /* 03 */ { USB_DEVICE(USB_VID_COMPRO, USB_PID_COMPRO_DVBU2000_WARM) },
132 /* 04 */ { USB_DEVICE(USB_VID_COMPRO_UNK, USB_PID_COMPRO_DVBU2000_UNK_COLD) },
133 /* 05 */ { USB_DEVICE(USB_VID_DIBCOM, USB_PID_DIBCOM_MOD3000_COLD) },
134 /* 06 */ { USB_DEVICE(USB_VID_DIBCOM, USB_PID_DIBCOM_MOD3000_WARM) },
135 /* 07 */ { USB_DEVICE(USB_VID_EMPIA, USB_PID_KWORLD_VSTREAM_COLD) },
136 /* 08 */ { USB_DEVICE(USB_VID_EMPIA, USB_PID_KWORLD_VSTREAM_WARM) },
137 /* 09 */ { USB_DEVICE(USB_VID_GRANDTEC, USB_PID_GRANDTEC_DVBT_USB_COLD) },
138 /* 10 */ { USB_DEVICE(USB_VID_GRANDTEC, USB_PID_GRANDTEC_DVBT_USB_WARM) },
139 /* 11 */ { USB_DEVICE(USB_VID_GRANDTEC, USB_PID_DIBCOM_MOD3000_COLD) },
140 /* 12 */ { USB_DEVICE(USB_VID_GRANDTEC, USB_PID_DIBCOM_MOD3000_WARM) },
141 /* 13 */ { USB_DEVICE(USB_VID_HYPER_PALTEK, USB_PID_UNK_HYPER_PALTEK_COLD) },
142 /* 14 */ { USB_DEVICE(USB_VID_HYPER_PALTEK, USB_PID_UNK_HYPER_PALTEK_WARM) },
143 /* 15 */ { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_TWINHAN_VP7041_COLD) },
144 /* 16 */ { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_TWINHAN_VP7041_WARM) },
145 /* 17 */ { USB_DEVICE(USB_VID_TWINHAN, USB_PID_TWINHAN_VP7041_COLD) },
146 /* 18 */ { USB_DEVICE(USB_VID_TWINHAN, USB_PID_TWINHAN_VP7041_WARM) },
147 /* 19 */ { USB_DEVICE(USB_VID_ULTIMA_ELECTRONIC, USB_PID_ULTIMA_TVBOX_COLD) },
148 /* 20 */ { USB_DEVICE(USB_VID_ULTIMA_ELECTRONIC, USB_PID_ULTIMA_TVBOX_WARM) },
149 /* 21 */ { USB_DEVICE(USB_VID_ULTIMA_ELECTRONIC, USB_PID_ULTIMA_TVBOX_AN2235_COLD) },
150 /* 22 */ { USB_DEVICE(USB_VID_ULTIMA_ELECTRONIC, USB_PID_ULTIMA_TVBOX_AN2235_WARM) },
151 /* 23 */ { USB_DEVICE(USB_VID_ADSTECH, USB_PID_ADSTECH_USB2_COLD) },
153 /* device ID with default DIBUSB2_0-firmware and with the hacked firmware */
154 /* 24 */ { USB_DEVICE(USB_VID_ADSTECH, USB_PID_ADSTECH_USB2_WARM) },
155 /* 25 */ { USB_DEVICE(USB_VID_KYE, USB_PID_KYE_DVB_T_COLD) },
156 /* 26 */ { USB_DEVICE(USB_VID_KYE, USB_PID_KYE_DVB_T_WARM) },
158 /* 27 */ { USB_DEVICE(USB_VID_KWORLD, USB_PID_KWORLD_VSTREAM_COLD) },
160 /* 28 */ { USB_DEVICE(USB_VID_ULTIMA_ELECTRONIC, USB_PID_ULTIMA_TVBOX_USB2_COLD) },
161 /* 29 */ { USB_DEVICE(USB_VID_ULTIMA_ELECTRONIC, USB_PID_ULTIMA_TVBOX_USB2_WARM) },
164 * XXX: As Artec just 'forgot' to program the EEPROM on some Artec T1 devices
165 * we don't catch these faulty IDs (namely 'Cypress FX1 USB controller') that
166 * have been left on the device. If you don't have such a device but an Artec
167 * device that's supposed to work with this driver but is not detected by it,
168 * free to enable CONFIG_DVB_USB_DIBUSB_MB_FAULTY via your kernel config.
171 #ifdef CONFIG_DVB_USB_DIBUSB_MB_FAULTY
172 /* 30 */ { USB_DEVICE(USB_VID_ANCHOR, USB_PID_ULTIMA_TVBOX_ANCHOR_COLD) },
173 #endif
175 { } /* Terminating entry */
177 MODULE_DEVICE_TABLE (usb, dibusb_dib3000mb_table);
179 static struct dvb_usb_device_properties dibusb1_1_properties = {
180 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
182 .usb_ctrl = CYPRESS_AN2135,
184 .firmware = "dvb-usb-dibusb-5.0.0.11.fw",
186 .num_adapters = 1,
187 .adapter = {
189 .num_frontends = 1,
190 .fe = {{
191 .caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
192 .pid_filter_count = 16,
194 .streaming_ctrl = dibusb_streaming_ctrl,
195 .pid_filter = dibusb_pid_filter,
196 .pid_filter_ctrl = dibusb_pid_filter_ctrl,
197 .frontend_attach = dibusb_dib3000mb_frontend_attach,
198 .tuner_attach = dibusb_tuner_probe_and_attach,
200 /* parameter for the MPEG2-data transfer */
201 .stream = {
202 .type = USB_BULK,
203 .count = 7,
204 .endpoint = 0x02,
205 .u = {
206 .bulk = {
207 .buffersize = 4096,
212 .size_of_priv = sizeof(struct dibusb_state),
216 .power_ctrl = dibusb_power_ctrl,
218 .rc.legacy = {
219 .rc_interval = DEFAULT_RC_INTERVAL,
220 .rc_map_table = rc_map_dibusb_table,
221 .rc_map_size = 111, /* wow, that is ugly ... I want to load it to the driver dynamically */
222 .rc_query = dibusb_rc_query,
225 .i2c_algo = &dibusb_i2c_algo,
227 .generic_bulk_ctrl_endpoint = 0x01,
229 .num_device_descs = 9,
230 .devices = {
231 { "AVerMedia AverTV DVBT USB1.1",
232 { &dibusb_dib3000mb_table[0], NULL },
233 { &dibusb_dib3000mb_table[1], NULL },
235 { "Compro Videomate DVB-U2000 - DVB-T USB1.1 (please confirm to linux-dvb)",
236 { &dibusb_dib3000mb_table[2], &dibusb_dib3000mb_table[4], NULL},
237 { &dibusb_dib3000mb_table[3], NULL },
239 { "DiBcom USB1.1 DVB-T reference design (MOD3000)",
240 { &dibusb_dib3000mb_table[5], NULL },
241 { &dibusb_dib3000mb_table[6], NULL },
243 { "KWorld V-Stream XPERT DTV - DVB-T USB1.1",
244 { &dibusb_dib3000mb_table[7], NULL },
245 { &dibusb_dib3000mb_table[8], NULL },
247 { "Grandtec USB1.1 DVB-T",
248 { &dibusb_dib3000mb_table[9], &dibusb_dib3000mb_table[11], NULL },
249 { &dibusb_dib3000mb_table[10], &dibusb_dib3000mb_table[12], NULL },
251 { "Unknown USB1.1 DVB-T device ???? please report the name to the author",
252 { &dibusb_dib3000mb_table[13], NULL },
253 { &dibusb_dib3000mb_table[14], NULL },
255 { "TwinhanDTV USB-Ter USB1.1 / Magic Box I / HAMA USB1.1 DVB-T device",
256 { &dibusb_dib3000mb_table[15], &dibusb_dib3000mb_table[17], NULL},
257 { &dibusb_dib3000mb_table[16], &dibusb_dib3000mb_table[18], NULL},
259 { "Artec T1 USB1.1 TVBOX with AN2135",
260 { &dibusb_dib3000mb_table[19], NULL },
261 { &dibusb_dib3000mb_table[20], NULL },
263 { "VideoWalker DVB-T USB",
264 { &dibusb_dib3000mb_table[25], NULL },
265 { &dibusb_dib3000mb_table[26], NULL },
270 static struct dvb_usb_device_properties dibusb1_1_an2235_properties = {
271 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
272 .usb_ctrl = CYPRESS_AN2235,
274 .firmware = "dvb-usb-dibusb-an2235-01.fw",
276 .num_adapters = 1,
277 .adapter = {
279 .num_frontends = 1,
280 .fe = {{
281 .caps = DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF | DVB_USB_ADAP_HAS_PID_FILTER,
282 .pid_filter_count = 16,
284 .streaming_ctrl = dibusb_streaming_ctrl,
285 .pid_filter = dibusb_pid_filter,
286 .pid_filter_ctrl = dibusb_pid_filter_ctrl,
287 .frontend_attach = dibusb_dib3000mb_frontend_attach,
288 .tuner_attach = dibusb_tuner_probe_and_attach,
290 /* parameter for the MPEG2-data transfer */
291 .stream = {
292 .type = USB_BULK,
293 .count = 7,
294 .endpoint = 0x02,
295 .u = {
296 .bulk = {
297 .buffersize = 4096,
302 .size_of_priv = sizeof(struct dibusb_state),
305 .power_ctrl = dibusb_power_ctrl,
307 .rc.legacy = {
308 .rc_interval = DEFAULT_RC_INTERVAL,
309 .rc_map_table = rc_map_dibusb_table,
310 .rc_map_size = 111, /* wow, that is ugly ... I want to load it to the driver dynamically */
311 .rc_query = dibusb_rc_query,
314 .i2c_algo = &dibusb_i2c_algo,
316 .generic_bulk_ctrl_endpoint = 0x01,
318 #ifdef CONFIG_DVB_USB_DIBUSB_MB_FAULTY
319 .num_device_descs = 2,
320 #else
321 .num_device_descs = 1,
322 #endif
323 .devices = {
324 { "Artec T1 USB1.1 TVBOX with AN2235",
325 { &dibusb_dib3000mb_table[21], NULL },
326 { &dibusb_dib3000mb_table[22], NULL },
328 #ifdef CONFIG_DVB_USB_DIBUSB_MB_FAULTY
329 { "Artec T1 USB1.1 TVBOX with AN2235 (faulty USB IDs)",
330 { &dibusb_dib3000mb_table[30], NULL },
331 { NULL },
333 { NULL },
334 #endif
338 static struct dvb_usb_device_properties dibusb2_0b_properties = {
339 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
341 .usb_ctrl = CYPRESS_FX2,
343 .firmware = "dvb-usb-adstech-usb2-02.fw",
345 .num_adapters = 1,
346 .adapter = {
348 .num_frontends = 1,
349 .fe = {{
350 .caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
351 .pid_filter_count = 16,
353 .streaming_ctrl = dibusb2_0_streaming_ctrl,
354 .pid_filter = dibusb_pid_filter,
355 .pid_filter_ctrl = dibusb_pid_filter_ctrl,
356 .frontend_attach = dibusb_dib3000mb_frontend_attach,
357 .tuner_attach = dibusb_thomson_tuner_attach,
359 /* parameter for the MPEG2-data transfer */
360 .stream = {
361 .type = USB_BULK,
362 .count = 7,
363 .endpoint = 0x06,
364 .u = {
365 .bulk = {
366 .buffersize = 4096,
371 .size_of_priv = sizeof(struct dibusb_state),
374 .power_ctrl = dibusb2_0_power_ctrl,
376 .rc.legacy = {
377 .rc_interval = DEFAULT_RC_INTERVAL,
378 .rc_map_table = rc_map_dibusb_table,
379 .rc_map_size = 111, /* wow, that is ugly ... I want to load it to the driver dynamically */
380 .rc_query = dibusb_rc_query,
383 .i2c_algo = &dibusb_i2c_algo,
385 .generic_bulk_ctrl_endpoint = 0x01,
387 .num_device_descs = 2,
388 .devices = {
389 { "KWorld/ADSTech Instant DVB-T USB2.0",
390 { &dibusb_dib3000mb_table[23], NULL },
391 { &dibusb_dib3000mb_table[24], NULL },
393 { "KWorld Xpert DVB-T USB2.0",
394 { &dibusb_dib3000mb_table[27], NULL },
395 { NULL }
397 { NULL },
401 static struct dvb_usb_device_properties artec_t1_usb2_properties = {
402 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
404 .usb_ctrl = CYPRESS_FX2,
406 .firmware = "dvb-usb-dibusb-6.0.0.8.fw",
408 .num_adapters = 1,
409 .adapter = {
411 .num_frontends = 1,
412 .fe = {{
413 .caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
414 .pid_filter_count = 16,
416 .streaming_ctrl = dibusb2_0_streaming_ctrl,
417 .pid_filter = dibusb_pid_filter,
418 .pid_filter_ctrl = dibusb_pid_filter_ctrl,
419 .frontend_attach = dibusb_dib3000mb_frontend_attach,
420 .tuner_attach = dibusb_tuner_probe_and_attach,
421 /* parameter for the MPEG2-data transfer */
422 .stream = {
423 .type = USB_BULK,
424 .count = 7,
425 .endpoint = 0x06,
426 .u = {
427 .bulk = {
428 .buffersize = 4096,
433 .size_of_priv = sizeof(struct dibusb_state),
436 .power_ctrl = dibusb2_0_power_ctrl,
438 .rc.legacy = {
439 .rc_interval = DEFAULT_RC_INTERVAL,
440 .rc_map_table = rc_map_dibusb_table,
441 .rc_map_size = 111, /* wow, that is ugly ... I want to load it to the driver dynamically */
442 .rc_query = dibusb_rc_query,
445 .i2c_algo = &dibusb_i2c_algo,
447 .generic_bulk_ctrl_endpoint = 0x01,
449 .num_device_descs = 1,
450 .devices = {
451 { "Artec T1 USB2.0",
452 { &dibusb_dib3000mb_table[28], NULL },
453 { &dibusb_dib3000mb_table[29], NULL },
455 { NULL },
459 static struct usb_driver dibusb_driver = {
460 .name = "dvb_usb_dibusb_mb",
461 .probe = dibusb_probe,
462 .disconnect = dvb_usb_device_exit,
463 .id_table = dibusb_dib3000mb_table,
466 module_usb_driver(dibusb_driver);
468 MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>");
469 MODULE_DESCRIPTION("Driver for DiBcom USB DVB-T devices (DiB3000M-B based)");
470 MODULE_VERSION("1.0");
471 MODULE_LICENSE("GPL");