Avoid beyond bounds copy while caching ACL
[zen-stable.git] / drivers / media / dvb / dvb-usb / dtt200u.c
blob66f205c112b2fe784d5bff6dc1ed0033ee606d68
1 /* DVB USB library compliant Linux driver for the WideView/ Yakumo/ Hama/
2 * Typhoon/ Yuan/ Miglia DVB-T USB2.0 receiver.
4 * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de)
6 * Thanks to Steve Chang from WideView for providing support for the WT-220U.
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License as published by the Free
10 * Software Foundation, version 2.
12 * see Documentation/dvb/README.dvb-usb for more information
14 #include "dtt200u.h"
16 /* debug */
17 int dvb_usb_dtt200u_debug;
18 module_param_named(debug,dvb_usb_dtt200u_debug, int, 0644);
19 MODULE_PARM_DESC(debug, "set debugging level (1=info,xfer=2 (or-able))." DVB_USB_DEBUG_STATUS);
21 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
23 static int dtt200u_power_ctrl(struct dvb_usb_device *d, int onoff)
25 u8 b = SET_INIT;
27 if (onoff)
28 dvb_usb_generic_write(d,&b,2);
30 return 0;
33 static int dtt200u_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
35 u8 b_streaming[2] = { SET_STREAMING, onoff };
36 u8 b_rst_pid = RESET_PID_FILTER;
38 dvb_usb_generic_write(adap->dev, b_streaming, 2);
40 if (onoff == 0)
41 dvb_usb_generic_write(adap->dev, &b_rst_pid, 1);
42 return 0;
45 static int dtt200u_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid, int onoff)
47 u8 b_pid[4];
48 pid = onoff ? pid : 0;
50 b_pid[0] = SET_PID_FILTER;
51 b_pid[1] = index;
52 b_pid[2] = pid & 0xff;
53 b_pid[3] = (pid >> 8) & 0x1f;
55 return dvb_usb_generic_write(adap->dev, b_pid, 4);
58 /* remote control */
59 /* key list for the tiny remote control (Yakumo, don't know about the others) */
60 static struct rc_map_table rc_map_dtt200u_table[] = {
61 { 0x8001, KEY_MUTE },
62 { 0x8002, KEY_CHANNELDOWN },
63 { 0x8003, KEY_VOLUMEDOWN },
64 { 0x8004, KEY_1 },
65 { 0x8005, KEY_2 },
66 { 0x8006, KEY_3 },
67 { 0x8007, KEY_4 },
68 { 0x8008, KEY_5 },
69 { 0x8009, KEY_6 },
70 { 0x800a, KEY_7 },
71 { 0x800c, KEY_ZOOM },
72 { 0x800d, KEY_0 },
73 { 0x800e, KEY_SELECT },
74 { 0x8012, KEY_POWER },
75 { 0x801a, KEY_CHANNELUP },
76 { 0x801b, KEY_8 },
77 { 0x801e, KEY_VOLUMEUP },
78 { 0x801f, KEY_9 },
81 static int dtt200u_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
83 u8 key[5],cmd = GET_RC_CODE;
84 dvb_usb_generic_rw(d,&cmd,1,key,5,0);
85 dvb_usb_nec_rc_key_to_event(d,key,event,state);
86 if (key[0] != 0)
87 deb_info("key: %x %x %x %x %x\n",key[0],key[1],key[2],key[3],key[4]);
88 return 0;
91 static int dtt200u_frontend_attach(struct dvb_usb_adapter *adap)
93 adap->fe_adap[0].fe = dtt200u_fe_attach(adap->dev);
94 return 0;
97 static struct dvb_usb_device_properties dtt200u_properties;
98 static struct dvb_usb_device_properties wt220u_fc_properties;
99 static struct dvb_usb_device_properties wt220u_properties;
100 static struct dvb_usb_device_properties wt220u_zl0353_properties;
101 static struct dvb_usb_device_properties wt220u_miglia_properties;
103 static int dtt200u_usb_probe(struct usb_interface *intf,
104 const struct usb_device_id *id)
106 if (0 == dvb_usb_device_init(intf, &dtt200u_properties,
107 THIS_MODULE, NULL, adapter_nr) ||
108 0 == dvb_usb_device_init(intf, &wt220u_properties,
109 THIS_MODULE, NULL, adapter_nr) ||
110 0 == dvb_usb_device_init(intf, &wt220u_fc_properties,
111 THIS_MODULE, NULL, adapter_nr) ||
112 0 == dvb_usb_device_init(intf, &wt220u_zl0353_properties,
113 THIS_MODULE, NULL, adapter_nr) ||
114 0 == dvb_usb_device_init(intf, &wt220u_miglia_properties,
115 THIS_MODULE, NULL, adapter_nr))
116 return 0;
118 return -ENODEV;
121 static struct usb_device_id dtt200u_usb_table [] = {
122 { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_DTT200U_COLD) },
123 { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_DTT200U_WARM) },
124 { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_WT220U_COLD) },
125 { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_WT220U_WARM) },
126 { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_WT220U_ZL0353_COLD) },
127 { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_WT220U_ZL0353_WARM) },
128 { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_WT220U_FC_COLD) },
129 { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_WT220U_FC_WARM) },
130 { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_WT220U_ZAP250_COLD) },
131 { USB_DEVICE(USB_VID_MIGLIA, USB_PID_WT220U_ZAP250_COLD) },
132 { 0 },
134 MODULE_DEVICE_TABLE(usb, dtt200u_usb_table);
136 static struct dvb_usb_device_properties dtt200u_properties = {
137 .usb_ctrl = CYPRESS_FX2,
138 .firmware = "dvb-usb-dtt200u-01.fw",
140 .num_adapters = 1,
141 .adapter = {
143 .num_frontends = 1,
144 .fe = {{
145 .caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_NEED_PID_FILTERING,
146 .pid_filter_count = 15,
148 .streaming_ctrl = dtt200u_streaming_ctrl,
149 .pid_filter = dtt200u_pid_filter,
150 .frontend_attach = dtt200u_frontend_attach,
151 /* parameter for the MPEG2-data transfer */
152 .stream = {
153 .type = USB_BULK,
154 .count = 7,
155 .endpoint = 0x02,
156 .u = {
157 .bulk = {
158 .buffersize = 4096,
165 .power_ctrl = dtt200u_power_ctrl,
167 .rc.legacy = {
168 .rc_interval = 300,
169 .rc_map_table = rc_map_dtt200u_table,
170 .rc_map_size = ARRAY_SIZE(rc_map_dtt200u_table),
171 .rc_query = dtt200u_rc_query,
174 .generic_bulk_ctrl_endpoint = 0x01,
176 .num_device_descs = 1,
177 .devices = {
178 { .name = "WideView/Yuan/Yakumo/Hama/Typhoon DVB-T USB2.0 (WT-200U)",
179 .cold_ids = { &dtt200u_usb_table[0], NULL },
180 .warm_ids = { &dtt200u_usb_table[1], NULL },
182 { NULL },
186 static struct dvb_usb_device_properties wt220u_properties = {
187 .usb_ctrl = CYPRESS_FX2,
188 .firmware = "dvb-usb-wt220u-02.fw",
190 .num_adapters = 1,
191 .adapter = {
193 .num_frontends = 1,
194 .fe = {{
195 .caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_NEED_PID_FILTERING,
196 .pid_filter_count = 15,
198 .streaming_ctrl = dtt200u_streaming_ctrl,
199 .pid_filter = dtt200u_pid_filter,
200 .frontend_attach = dtt200u_frontend_attach,
201 /* parameter for the MPEG2-data transfer */
202 .stream = {
203 .type = USB_BULK,
204 .count = 7,
205 .endpoint = 0x02,
206 .u = {
207 .bulk = {
208 .buffersize = 4096,
215 .power_ctrl = dtt200u_power_ctrl,
217 .rc.legacy = {
218 .rc_interval = 300,
219 .rc_map_table = rc_map_dtt200u_table,
220 .rc_map_size = ARRAY_SIZE(rc_map_dtt200u_table),
221 .rc_query = dtt200u_rc_query,
224 .generic_bulk_ctrl_endpoint = 0x01,
226 .num_device_descs = 1,
227 .devices = {
228 { .name = "WideView WT-220U PenType Receiver (Typhoon/Freecom)",
229 .cold_ids = { &dtt200u_usb_table[2], &dtt200u_usb_table[8], NULL },
230 .warm_ids = { &dtt200u_usb_table[3], NULL },
232 { NULL },
236 static struct dvb_usb_device_properties wt220u_fc_properties = {
237 .usb_ctrl = CYPRESS_FX2,
238 .firmware = "dvb-usb-wt220u-fc03.fw",
240 .num_adapters = 1,
241 .adapter = {
243 .num_frontends = 1,
244 .fe = {{
245 .caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_NEED_PID_FILTERING,
246 .pid_filter_count = 15,
248 .streaming_ctrl = dtt200u_streaming_ctrl,
249 .pid_filter = dtt200u_pid_filter,
250 .frontend_attach = dtt200u_frontend_attach,
251 /* parameter for the MPEG2-data transfer */
252 .stream = {
253 .type = USB_BULK,
254 .count = 7,
255 .endpoint = 0x06,
256 .u = {
257 .bulk = {
258 .buffersize = 4096,
265 .power_ctrl = dtt200u_power_ctrl,
267 .rc.legacy = {
268 .rc_interval = 300,
269 .rc_map_table = rc_map_dtt200u_table,
270 .rc_map_size = ARRAY_SIZE(rc_map_dtt200u_table),
271 .rc_query = dtt200u_rc_query,
274 .generic_bulk_ctrl_endpoint = 0x01,
276 .num_device_descs = 1,
277 .devices = {
278 { .name = "WideView WT-220U PenType Receiver (Typhoon/Freecom)",
279 .cold_ids = { &dtt200u_usb_table[6], NULL },
280 .warm_ids = { &dtt200u_usb_table[7], NULL },
282 { NULL },
286 static struct dvb_usb_device_properties wt220u_zl0353_properties = {
287 .usb_ctrl = CYPRESS_FX2,
288 .firmware = "dvb-usb-wt220u-zl0353-01.fw",
290 .num_adapters = 1,
291 .adapter = {
293 .num_frontends = 1,
294 .fe = {{
295 .caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_NEED_PID_FILTERING,
296 .pid_filter_count = 15,
298 .streaming_ctrl = dtt200u_streaming_ctrl,
299 .pid_filter = dtt200u_pid_filter,
300 .frontend_attach = dtt200u_frontend_attach,
301 /* parameter for the MPEG2-data transfer */
302 .stream = {
303 .type = USB_BULK,
304 .count = 7,
305 .endpoint = 0x02,
306 .u = {
307 .bulk = {
308 .buffersize = 4096,
315 .power_ctrl = dtt200u_power_ctrl,
317 .rc.legacy = {
318 .rc_interval = 300,
319 .rc_map_table = rc_map_dtt200u_table,
320 .rc_map_size = ARRAY_SIZE(rc_map_dtt200u_table),
321 .rc_query = dtt200u_rc_query,
324 .generic_bulk_ctrl_endpoint = 0x01,
326 .num_device_descs = 1,
327 .devices = {
328 { .name = "WideView WT-220U PenType Receiver (based on ZL353)",
329 .cold_ids = { &dtt200u_usb_table[4], NULL },
330 .warm_ids = { &dtt200u_usb_table[5], NULL },
332 { NULL },
336 static struct dvb_usb_device_properties wt220u_miglia_properties = {
337 .usb_ctrl = CYPRESS_FX2,
338 .firmware = "dvb-usb-wt220u-miglia-01.fw",
340 .num_adapters = 1,
341 .generic_bulk_ctrl_endpoint = 0x01,
343 .num_device_descs = 1,
344 .devices = {
345 { .name = "WideView WT-220U PenType Receiver (Miglia)",
346 .cold_ids = { &dtt200u_usb_table[9], NULL },
347 /* This device turns into WT220U_ZL0353_WARM when fw
348 has been uploaded */
349 .warm_ids = { NULL },
351 { NULL },
355 /* usb specific object needed to register this driver with the usb subsystem */
356 static struct usb_driver dtt200u_usb_driver = {
357 .name = "dvb_usb_dtt200u",
358 .probe = dtt200u_usb_probe,
359 .disconnect = dvb_usb_device_exit,
360 .id_table = dtt200u_usb_table,
363 module_usb_driver(dtt200u_usb_driver);
365 MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>");
366 MODULE_DESCRIPTION("Driver for the WideView/Yakumo/Hama/Typhoon/Club3D/Miglia DVB-T USB2.0 devices");
367 MODULE_VERSION("1.0");
368 MODULE_LICENSE("GPL");