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1 | /* | |
2 | ivtv driver initialization and card probing | |
3 | Copyright (C) 2003-2004 Kevin Thayer <nufan_wfk at yahoo.com> | |
4 | Copyright (C) 2004 Chris Kennedy <c@groovy.org> | |
5 | Copyright (C) 2005-2007 Hans Verkuil <hverkuil@xs4all.nl> | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 2 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with this program; if not, write to the Free Software | |
19 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
20 | */ | |
21 | ||
22 | /* Main Driver file for the ivtv project: | |
23 | * Driver for the Conexant CX23415/CX23416 chip. | |
24 | * Author: Kevin Thayer (nufan_wfk at yahoo.com) | |
25 | * License: GPL | |
26 | * http://www.ivtvdriver.org | |
27 | * | |
28 | * ----- | |
29 | * MPG600/MPG160 support by T.Adachi <tadachi@tadachi-net.com> | |
30 | * and Takeru KOMORIYA<komoriya@paken.org> | |
31 | * | |
32 | * AVerMedia M179 GPIO info by Chris Pinkham <cpinkham@bc2va.org> | |
33 | * using information provided by Jiun-Kuei Jung @ AVerMedia. | |
34 | * | |
35 | * Kurouto Sikou CX23416GYC-STVLP tested by K.Ohta <alpha292@bremen.or.jp> | |
36 | * using information from T.Adachi,Takeru KOMORIYA and others :-) | |
37 | * | |
38 | * Nagase TRANSGEAR 5000TV, Aopen VA2000MAX-STN6 and I/O data GV-MVP/RX | |
39 | * version by T.Adachi. Special thanks Mr.Suzuki | |
40 | */ | |
41 | ||
42 | #include "ivtv-driver.h" | |
43 | #include "ivtv-version.h" | |
44 | #include "ivtv-fileops.h" | |
45 | #include "ivtv-i2c.h" | |
46 | #include "ivtv-firmware.h" | |
47 | #include "ivtv-queue.h" | |
48 | #include "ivtv-udma.h" | |
49 | #include "ivtv-irq.h" | |
50 | #include "ivtv-mailbox.h" | |
51 | #include "ivtv-streams.h" | |
52 | #include "ivtv-ioctl.h" | |
53 | #include "ivtv-cards.h" | |
54 | #include "ivtv-vbi.h" | |
55 | #include "ivtv-routing.h" | |
56 | #include "ivtv-gpio.h" | |
57 | ||
58 | #include <media/tveeprom.h> | |
59 | #include <media/saa7115.h> | |
60 | #include <media/v4l2-chip-ident.h> | |
61 | #include "tuner-xc2028.h" | |
62 | ||
63 | /* var to keep track of the number of array elements in use */ | |
64 | int ivtv_cards_active = 0; | |
65 | ||
66 | /* If you have already X v4l cards, then set this to X. This way | |
67 | the device numbers stay matched. Example: you have a WinTV card | |
68 | without radio and a PVR-350 with. Normally this would give a | |
69 | video1 device together with a radio0 device for the PVR. By | |
70 | setting this to 1 you ensure that radio0 is now also radio1. */ | |
71 | int ivtv_first_minor = 0; | |
72 | ||
73 | /* Master variable for all ivtv info */ | |
74 | struct ivtv *ivtv_cards[IVTV_MAX_CARDS]; | |
75 | ||
76 | /* Protects ivtv_cards_active */ | |
77 | DEFINE_SPINLOCK(ivtv_cards_lock); | |
78 | ||
79 | /* add your revision and whatnot here */ | |
80 | static struct pci_device_id ivtv_pci_tbl[] __devinitdata = { | |
81 | {PCI_VENDOR_ID_ICOMP, PCI_DEVICE_ID_IVTV15, | |
82 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, | |
83 | {PCI_VENDOR_ID_ICOMP, PCI_DEVICE_ID_IVTV16, | |
84 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, | |
85 | {0,} | |
86 | }; | |
87 | ||
88 | MODULE_DEVICE_TABLE(pci,ivtv_pci_tbl); | |
89 | ||
90 | /* Parameter declarations */ | |
91 | static int cardtype[IVTV_MAX_CARDS]; | |
92 | static int tuner[IVTV_MAX_CARDS] = { -1, -1, -1, -1, -1, -1, -1, -1, | |
93 | -1, -1, -1, -1, -1, -1, -1, -1, | |
94 | -1, -1, -1, -1, -1, -1, -1, -1, | |
95 | -1, -1, -1, -1, -1, -1, -1, -1 }; | |
96 | static int radio[IVTV_MAX_CARDS] = { -1, -1, -1, -1, -1, -1, -1, -1, | |
97 | -1, -1, -1, -1, -1, -1, -1, -1, | |
98 | -1, -1, -1, -1, -1, -1, -1, -1, | |
99 | -1, -1, -1, -1, -1, -1, -1, -1 }; | |
100 | ||
101 | static unsigned int cardtype_c = 1; | |
102 | static unsigned int tuner_c = 1; | |
103 | static unsigned int radio_c = 1; | |
104 | static char pal[] = "--"; | |
105 | static char secam[] = "--"; | |
106 | static char ntsc[] = "-"; | |
107 | ||
108 | /* Buffers */ | |
109 | ||
110 | /* DMA Buffers, Default size in MB allocated */ | |
111 | #define IVTV_DEFAULT_ENC_MPG_BUFFERS 4 | |
112 | #define IVTV_DEFAULT_ENC_YUV_BUFFERS 2 | |
113 | #define IVTV_DEFAULT_ENC_VBI_BUFFERS 1 | |
114 | /* Exception: size in kB for this stream (MB is overkill) */ | |
115 | #define IVTV_DEFAULT_ENC_PCM_BUFFERS 320 | |
116 | #define IVTV_DEFAULT_DEC_MPG_BUFFERS 1 | |
117 | #define IVTV_DEFAULT_DEC_YUV_BUFFERS 1 | |
118 | /* Exception: size in kB for this stream (MB is way overkill) */ | |
119 | #define IVTV_DEFAULT_DEC_VBI_BUFFERS 64 | |
120 | ||
121 | static int enc_mpg_buffers = IVTV_DEFAULT_ENC_MPG_BUFFERS; | |
122 | static int enc_yuv_buffers = IVTV_DEFAULT_ENC_YUV_BUFFERS; | |
123 | static int enc_vbi_buffers = IVTV_DEFAULT_ENC_VBI_BUFFERS; | |
124 | static int enc_pcm_buffers = IVTV_DEFAULT_ENC_PCM_BUFFERS; | |
125 | static int dec_mpg_buffers = IVTV_DEFAULT_DEC_MPG_BUFFERS; | |
126 | static int dec_yuv_buffers = IVTV_DEFAULT_DEC_YUV_BUFFERS; | |
127 | static int dec_vbi_buffers = IVTV_DEFAULT_DEC_VBI_BUFFERS; | |
128 | ||
129 | static int ivtv_yuv_mode; | |
130 | static int ivtv_yuv_threshold = -1; | |
131 | static int ivtv_pci_latency = 1; | |
132 | ||
133 | int ivtv_debug; | |
134 | ||
135 | static int newi2c = -1; | |
136 | ||
137 | module_param_array(tuner, int, &tuner_c, 0644); | |
138 | module_param_array(radio, bool, &radio_c, 0644); | |
139 | module_param_array(cardtype, int, &cardtype_c, 0644); | |
140 | module_param_string(pal, pal, sizeof(pal), 0644); | |
141 | module_param_string(secam, secam, sizeof(secam), 0644); | |
142 | module_param_string(ntsc, ntsc, sizeof(ntsc), 0644); | |
143 | module_param_named(debug,ivtv_debug, int, 0644); | |
144 | module_param(ivtv_pci_latency, int, 0644); | |
145 | module_param(ivtv_yuv_mode, int, 0644); | |
146 | module_param(ivtv_yuv_threshold, int, 0644); | |
147 | module_param(ivtv_first_minor, int, 0644); | |
148 | ||
149 | module_param(enc_mpg_buffers, int, 0644); | |
150 | module_param(enc_yuv_buffers, int, 0644); | |
151 | module_param(enc_vbi_buffers, int, 0644); | |
152 | module_param(enc_pcm_buffers, int, 0644); | |
153 | module_param(dec_mpg_buffers, int, 0644); | |
154 | module_param(dec_yuv_buffers, int, 0644); | |
155 | module_param(dec_vbi_buffers, int, 0644); | |
156 | ||
157 | module_param(newi2c, int, 0644); | |
158 | ||
159 | MODULE_PARM_DESC(tuner, "Tuner type selection,\n" | |
160 | "\t\t\tsee tuner.h for values"); | |
161 | MODULE_PARM_DESC(radio, | |
162 | "Enable or disable the radio. Use only if autodetection\n" | |
163 | "\t\t\tfails. 0 = disable, 1 = enable"); | |
164 | MODULE_PARM_DESC(cardtype, | |
165 | "Only use this option if your card is not detected properly.\n" | |
166 | "\t\tSpecify card type:\n" | |
167 | "\t\t\t 1 = WinTV PVR 250\n" | |
168 | "\t\t\t 2 = WinTV PVR 350\n" | |
169 | "\t\t\t 3 = WinTV PVR-150 or PVR-500\n" | |
170 | "\t\t\t 4 = AVerMedia M179\n" | |
171 | "\t\t\t 5 = YUAN MPG600/Kuroutoshikou iTVC16-STVLP\n" | |
172 | "\t\t\t 6 = YUAN MPG160/Kuroutoshikou iTVC15-STVLP\n" | |
173 | "\t\t\t 7 = YUAN PG600/DIAMONDMM PVR-550 (CX Falcon 2)\n" | |
174 | "\t\t\t 8 = Adaptec AVC-2410\n" | |
175 | "\t\t\t 9 = Adaptec AVC-2010\n" | |
176 | "\t\t\t10 = NAGASE TRANSGEAR 5000TV\n" | |
177 | "\t\t\t11 = AOpen VA2000MAX-STN6\n" | |
178 | "\t\t\t12 = YUAN MPG600GR/Kuroutoshikou CX23416GYC-STVLP\n" | |
179 | "\t\t\t13 = I/O Data GV-MVP/RX\n" | |
180 | "\t\t\t14 = I/O Data GV-MVP/RX2E\n" | |
181 | "\t\t\t15 = GOTVIEW PCI DVD\n" | |
182 | "\t\t\t16 = GOTVIEW PCI DVD2 Deluxe\n" | |
183 | "\t\t\t17 = Yuan MPC622\n" | |
184 | "\t\t\t18 = Digital Cowboy DCT-MTVP1\n" | |
185 | "\t\t\t19 = Yuan PG600V2/GotView PCI DVD Lite\n" | |
186 | "\t\t\t20 = Club3D ZAP-TV1x01\n" | |
187 | "\t\t\t21 = AverTV MCE 116 Plus\n" | |
188 | "\t\t\t22 = ASUS Falcon2\n" | |
189 | "\t\t\t23 = AverMedia PVR-150 Plus\n" | |
190 | "\t\t\t24 = AverMedia EZMaker PCI Deluxe\n" | |
191 | "\t\t\t 0 = Autodetect (default)\n" | |
192 | "\t\t\t-1 = Ignore this card\n\t\t"); | |
193 | MODULE_PARM_DESC(pal, "Set PAL standard: B, G, H, D, K, I, M, N, Nc, 60"); | |
194 | MODULE_PARM_DESC(secam, "Set SECAM standard: B, G, H, D, K, L, LC"); | |
195 | MODULE_PARM_DESC(ntsc, "Set NTSC standard: M, J, K"); | |
196 | MODULE_PARM_DESC(debug, | |
197 | "Debug level (bitmask). Default: 0\n" | |
198 | "\t\t\t 1/0x0001: warning\n" | |
199 | "\t\t\t 2/0x0002: info\n" | |
200 | "\t\t\t 4/0x0004: mailbox\n" | |
201 | "\t\t\t 8/0x0008: ioctl\n" | |
202 | "\t\t\t 16/0x0010: file\n" | |
203 | "\t\t\t 32/0x0020: dma\n" | |
204 | "\t\t\t 64/0x0040: irq\n" | |
205 | "\t\t\t 128/0x0080: decoder\n" | |
206 | "\t\t\t 256/0x0100: yuv\n" | |
207 | "\t\t\t 512/0x0200: i2c\n" | |
208 | "\t\t\t1024/0x0400: high volume\n"); | |
209 | MODULE_PARM_DESC(ivtv_pci_latency, | |
210 | "Change the PCI latency to 64 if lower: 0 = No, 1 = Yes,\n" | |
211 | "\t\t\tDefault: Yes"); | |
212 | MODULE_PARM_DESC(ivtv_yuv_mode, | |
213 | "Specify the yuv playback mode:\n" | |
214 | "\t\t\t0 = interlaced\n\t\t\t1 = progressive\n\t\t\t2 = auto\n" | |
215 | "\t\t\tDefault: 0 (interlaced)"); | |
216 | MODULE_PARM_DESC(ivtv_yuv_threshold, | |
217 | "If ivtv_yuv_mode is 2 (auto) then playback content as\n\t\tprogressive if src height <= ivtv_yuvthreshold\n" | |
218 | "\t\t\tDefault: 480");; | |
219 | MODULE_PARM_DESC(enc_mpg_buffers, | |
220 | "Encoder MPG Buffers (in MB)\n" | |
221 | "\t\t\tDefault: " __stringify(IVTV_DEFAULT_ENC_MPG_BUFFERS)); | |
222 | MODULE_PARM_DESC(enc_yuv_buffers, | |
223 | "Encoder YUV Buffers (in MB)\n" | |
224 | "\t\t\tDefault: " __stringify(IVTV_DEFAULT_ENC_YUV_BUFFERS)); | |
225 | MODULE_PARM_DESC(enc_vbi_buffers, | |
226 | "Encoder VBI Buffers (in MB)\n" | |
227 | "\t\t\tDefault: " __stringify(IVTV_DEFAULT_ENC_VBI_BUFFERS)); | |
228 | MODULE_PARM_DESC(enc_pcm_buffers, | |
229 | "Encoder PCM buffers (in kB)\n" | |
230 | "\t\t\tDefault: " __stringify(IVTV_DEFAULT_ENC_PCM_BUFFERS)); | |
231 | MODULE_PARM_DESC(dec_mpg_buffers, | |
232 | "Decoder MPG buffers (in MB)\n" | |
233 | "\t\t\tDefault: " __stringify(IVTV_DEFAULT_DEC_MPG_BUFFERS)); | |
234 | MODULE_PARM_DESC(dec_yuv_buffers, | |
235 | "Decoder YUV buffers (in MB)\n" | |
236 | "\t\t\tDefault: " __stringify(IVTV_DEFAULT_DEC_YUV_BUFFERS)); | |
237 | MODULE_PARM_DESC(dec_vbi_buffers, | |
238 | "Decoder VBI buffers (in kB)\n" | |
239 | "\t\t\tDefault: " __stringify(IVTV_DEFAULT_DEC_VBI_BUFFERS)); | |
240 | MODULE_PARM_DESC(newi2c, | |
241 | "Use new I2C implementation\n" | |
242 | "\t\t\t-1 is autodetect, 0 is off, 1 is on\n" | |
243 | "\t\t\tDefault is autodetect"); | |
244 | ||
245 | MODULE_PARM_DESC(ivtv_first_minor, "Set minor assigned to first card"); | |
246 | ||
247 | MODULE_AUTHOR("Kevin Thayer, Chris Kennedy, Hans Verkuil"); | |
248 | MODULE_DESCRIPTION("CX23415/CX23416 driver"); | |
249 | MODULE_SUPPORTED_DEVICE | |
250 | ("CX23415/CX23416 MPEG2 encoder (WinTV PVR-150/250/350/500,\n" | |
251 | "\t\t\tYuan MPG series and similar)"); | |
252 | MODULE_LICENSE("GPL"); | |
253 | ||
254 | MODULE_VERSION(IVTV_VERSION); | |
255 | ||
256 | void ivtv_clear_irq_mask(struct ivtv *itv, u32 mask) | |
257 | { | |
258 | itv->irqmask &= ~mask; | |
259 | write_reg_sync(itv->irqmask, IVTV_REG_IRQMASK); | |
260 | } | |
261 | ||
262 | void ivtv_set_irq_mask(struct ivtv *itv, u32 mask) | |
263 | { | |
264 | itv->irqmask |= mask; | |
265 | write_reg_sync(itv->irqmask, IVTV_REG_IRQMASK); | |
266 | } | |
267 | ||
268 | int ivtv_set_output_mode(struct ivtv *itv, int mode) | |
269 | { | |
270 | int old_mode; | |
271 | ||
272 | spin_lock(&itv->lock); | |
273 | old_mode = itv->output_mode; | |
274 | if (old_mode == 0) | |
275 | itv->output_mode = old_mode = mode; | |
276 | spin_unlock(&itv->lock); | |
277 | return old_mode; | |
278 | } | |
279 | ||
280 | struct ivtv_stream *ivtv_get_output_stream(struct ivtv *itv) | |
281 | { | |
282 | switch (itv->output_mode) { | |
283 | case OUT_MPG: | |
284 | return &itv->streams[IVTV_DEC_STREAM_TYPE_MPG]; | |
285 | case OUT_YUV: | |
286 | return &itv->streams[IVTV_DEC_STREAM_TYPE_YUV]; | |
287 | default: | |
288 | return NULL; | |
289 | } | |
290 | } | |
291 | ||
292 | int ivtv_waitq(wait_queue_head_t *waitq) | |
293 | { | |
294 | DEFINE_WAIT(wait); | |
295 | ||
296 | prepare_to_wait(waitq, &wait, TASK_INTERRUPTIBLE); | |
297 | schedule(); | |
298 | finish_wait(waitq, &wait); | |
299 | return signal_pending(current) ? -EINTR : 0; | |
300 | } | |
301 | ||
302 | /* Generic utility functions */ | |
303 | int ivtv_msleep_timeout(unsigned int msecs, int intr) | |
304 | { | |
305 | int ret; | |
306 | int timeout = msecs_to_jiffies(msecs); | |
307 | ||
308 | do { | |
309 | set_current_state(intr ? TASK_INTERRUPTIBLE : TASK_UNINTERRUPTIBLE); | |
310 | timeout = schedule_timeout(timeout); | |
311 | if (intr && (ret = signal_pending(current))) | |
312 | return ret; | |
313 | } while (timeout); | |
314 | return 0; | |
315 | } | |
316 | ||
317 | /* Release ioremapped memory */ | |
318 | static void ivtv_iounmap(struct ivtv *itv) | |
319 | { | |
320 | if (itv == NULL) | |
321 | return; | |
322 | ||
323 | /* Release registers memory */ | |
324 | if (itv->reg_mem != NULL) { | |
325 | IVTV_DEBUG_INFO("releasing reg_mem\n"); | |
326 | iounmap(itv->reg_mem); | |
327 | itv->reg_mem = NULL; | |
328 | } | |
329 | /* Release io memory */ | |
330 | if (itv->has_cx23415 && itv->dec_mem != NULL) { | |
331 | IVTV_DEBUG_INFO("releasing dec_mem\n"); | |
332 | iounmap(itv->dec_mem); | |
333 | } | |
334 | itv->dec_mem = NULL; | |
335 | ||
336 | /* Release io memory */ | |
337 | if (itv->enc_mem != NULL) { | |
338 | IVTV_DEBUG_INFO("releasing enc_mem\n"); | |
339 | iounmap(itv->enc_mem); | |
340 | itv->enc_mem = NULL; | |
341 | } | |
342 | } | |
343 | ||
344 | /* Hauppauge card? get values from tveeprom */ | |
345 | void ivtv_read_eeprom(struct ivtv *itv, struct tveeprom *tv) | |
346 | { | |
347 | u8 eedata[256]; | |
348 | ||
349 | itv->i2c_client.addr = 0xA0 >> 1; | |
350 | tveeprom_read(&itv->i2c_client, eedata, sizeof(eedata)); | |
351 | tveeprom_hauppauge_analog(&itv->i2c_client, tv, eedata); | |
352 | } | |
353 | ||
354 | static void ivtv_process_eeprom(struct ivtv *itv) | |
355 | { | |
356 | struct tveeprom tv; | |
357 | int pci_slot = PCI_SLOT(itv->dev->devfn); | |
358 | ||
359 | ivtv_read_eeprom(itv, &tv); | |
360 | ||
361 | /* Many thanks to Steven Toth from Hauppauge for providing the | |
362 | model numbers */ | |
363 | switch (tv.model) { | |
364 | /* In a few cases the PCI subsystem IDs do not correctly | |
365 | identify the card. A better method is to check the | |
366 | model number from the eeprom instead. */ | |
367 | case 30012 ... 30039: /* Low profile PVR250 */ | |
368 | case 32000 ... 32999: | |
369 | case 48000 ... 48099: /* 48??? range are PVR250s with a cx23415 */ | |
370 | case 48400 ... 48599: | |
371 | itv->card = ivtv_get_card(IVTV_CARD_PVR_250); | |
372 | break; | |
373 | case 48100 ... 48399: | |
374 | case 48600 ... 48999: | |
375 | itv->card = ivtv_get_card(IVTV_CARD_PVR_350); | |
376 | break; | |
377 | case 23000 ... 23999: /* PVR500 */ | |
378 | case 25000 ... 25999: /* Low profile PVR150 */ | |
379 | case 26000 ... 26999: /* Regular PVR150 */ | |
380 | itv->card = ivtv_get_card(IVTV_CARD_PVR_150); | |
381 | break; | |
382 | case 0: | |
383 | IVTV_ERR("Invalid EEPROM\n"); | |
384 | return; | |
385 | default: | |
386 | IVTV_ERR("Unknown model %d, defaulting to PVR-150\n", tv.model); | |
387 | itv->card = ivtv_get_card(IVTV_CARD_PVR_150); | |
388 | break; | |
389 | } | |
390 | ||
391 | switch (tv.model) { | |
392 | /* Old style PVR350 (with an saa7114) uses this input for | |
393 | the tuner. */ | |
394 | case 48254: | |
395 | itv->card = ivtv_get_card(IVTV_CARD_PVR_350_V1); | |
396 | break; | |
397 | default: | |
398 | break; | |
399 | } | |
400 | ||
401 | itv->v4l2_cap = itv->card->v4l2_capabilities; | |
402 | itv->card_name = itv->card->name; | |
403 | itv->card_i2c = itv->card->i2c; | |
404 | ||
405 | /* If this is a PVR500 then it should be possible to detect whether it is the | |
406 | first or second unit by looking at the subsystem device ID: is bit 4 is | |
407 | set, then it is the second unit (according to info from Hauppauge). | |
408 | ||
409 | However, while this works for most cards, I have seen a few PVR500 cards | |
410 | where both units have the same subsystem ID. | |
411 | ||
412 | So instead I look at the reported 'PCI slot' (which is the slot on the PVR500 | |
413 | PCI bridge) and if it is 8, then it is assumed to be the first unit, otherwise | |
414 | it is the second unit. It is possible that it is a different slot when ivtv is | |
415 | used in Xen, in that case I ignore this card here. The worst that can happen | |
416 | is that the card presents itself with a non-working radio device. | |
417 | ||
418 | This detection is needed since the eeprom reports incorrectly that a radio is | |
419 | present on the second unit. */ | |
420 | if (tv.model / 1000 == 23) { | |
421 | static const struct ivtv_card_tuner_i2c ivtv_i2c_radio = { | |
422 | .radio = { 0x60, I2C_CLIENT_END }, | |
423 | .demod = { 0x43, I2C_CLIENT_END }, | |
424 | .tv = { 0x61, I2C_CLIENT_END }, | |
425 | }; | |
426 | ||
427 | itv->card_name = "WinTV PVR 500"; | |
428 | itv->card_i2c = &ivtv_i2c_radio; | |
429 | if (pci_slot == 8 || pci_slot == 9) { | |
430 | int is_first = (pci_slot & 1) == 0; | |
431 | ||
432 | itv->card_name = is_first ? "WinTV PVR 500 (unit #1)" : | |
433 | "WinTV PVR 500 (unit #2)"; | |
434 | if (!is_first) { | |
435 | IVTV_INFO("Correcting tveeprom data: no radio present on second unit\n"); | |
436 | tv.has_radio = 0; | |
437 | } | |
438 | } | |
439 | } | |
440 | IVTV_INFO("Autodetected %s\n", itv->card_name); | |
441 | ||
442 | switch (tv.tuner_hauppauge_model) { | |
443 | case 85: | |
444 | case 99: | |
445 | case 112: | |
446 | itv->pvr150_workaround = 1; | |
447 | break; | |
448 | default: | |
449 | break; | |
450 | } | |
451 | if (tv.tuner_type == TUNER_ABSENT) | |
452 | IVTV_ERR("tveeprom cannot autodetect tuner!"); | |
453 | ||
454 | if (itv->options.tuner == -1) | |
455 | itv->options.tuner = tv.tuner_type; | |
456 | if (itv->options.radio == -1) | |
457 | itv->options.radio = (tv.has_radio != 0); | |
458 | /* only enable newi2c if an IR blaster is present */ | |
459 | /* FIXME: for 2.6.20 the test against 2 should be removed */ | |
460 | if (itv->options.newi2c == -1 && tv.has_ir != -1 && tv.has_ir != 2) { | |
461 | itv->options.newi2c = (tv.has_ir & 2) ? 1 : 0; | |
462 | if (itv->options.newi2c) { | |
463 | IVTV_INFO("Reopen i2c bus for IR-blaster support\n"); | |
464 | exit_ivtv_i2c(itv); | |
465 | init_ivtv_i2c(itv); | |
466 | } | |
467 | } | |
468 | ||
469 | if (itv->std != 0) | |
470 | /* user specified tuner standard */ | |
471 | return; | |
472 | ||
473 | /* autodetect tuner standard */ | |
474 | if (tv.tuner_formats & V4L2_STD_PAL) { | |
475 | IVTV_DEBUG_INFO("PAL tuner detected\n"); | |
476 | itv->std |= V4L2_STD_PAL_BG | V4L2_STD_PAL_H; | |
477 | } else if (tv.tuner_formats & V4L2_STD_NTSC) { | |
478 | IVTV_DEBUG_INFO("NTSC tuner detected\n"); | |
479 | itv->std |= V4L2_STD_NTSC_M; | |
480 | } else if (tv.tuner_formats & V4L2_STD_SECAM) { | |
481 | IVTV_DEBUG_INFO("SECAM tuner detected\n"); | |
482 | itv->std |= V4L2_STD_SECAM_L; | |
483 | } else { | |
484 | IVTV_INFO("No tuner detected, default to NTSC-M\n"); | |
485 | itv->std |= V4L2_STD_NTSC_M; | |
486 | } | |
487 | } | |
488 | ||
489 | static v4l2_std_id ivtv_parse_std(struct ivtv *itv) | |
490 | { | |
491 | switch (pal[0]) { | |
492 | case '6': | |
493 | return V4L2_STD_PAL_60; | |
494 | case 'b': | |
495 | case 'B': | |
496 | case 'g': | |
497 | case 'G': | |
498 | return V4L2_STD_PAL_BG; | |
499 | case 'h': | |
500 | case 'H': | |
501 | return V4L2_STD_PAL_H; | |
502 | case 'n': | |
503 | case 'N': | |
504 | if (pal[1] == 'c' || pal[1] == 'C') | |
505 | return V4L2_STD_PAL_Nc; | |
506 | return V4L2_STD_PAL_N; | |
507 | case 'i': | |
508 | case 'I': | |
509 | return V4L2_STD_PAL_I; | |
510 | case 'd': | |
511 | case 'D': | |
512 | case 'k': | |
513 | case 'K': | |
514 | return V4L2_STD_PAL_DK; | |
515 | case 'M': | |
516 | case 'm': | |
517 | return V4L2_STD_PAL_M; | |
518 | case '-': | |
519 | break; | |
520 | default: | |
521 | IVTV_WARN("pal= argument not recognised\n"); | |
522 | return 0; | |
523 | } | |
524 | ||
525 | switch (secam[0]) { | |
526 | case 'b': | |
527 | case 'B': | |
528 | case 'g': | |
529 | case 'G': | |
530 | case 'h': | |
531 | case 'H': | |
532 | return V4L2_STD_SECAM_B | V4L2_STD_SECAM_G | V4L2_STD_SECAM_H; | |
533 | case 'd': | |
534 | case 'D': | |
535 | case 'k': | |
536 | case 'K': | |
537 | return V4L2_STD_SECAM_DK; | |
538 | case 'l': | |
539 | case 'L': | |
540 | if (secam[1] == 'C' || secam[1] == 'c') | |
541 | return V4L2_STD_SECAM_LC; | |
542 | return V4L2_STD_SECAM_L; | |
543 | case '-': | |
544 | break; | |
545 | default: | |
546 | IVTV_WARN("secam= argument not recognised\n"); | |
547 | return 0; | |
548 | } | |
549 | ||
550 | switch (ntsc[0]) { | |
551 | case 'm': | |
552 | case 'M': | |
553 | return V4L2_STD_NTSC_M; | |
554 | case 'j': | |
555 | case 'J': | |
556 | return V4L2_STD_NTSC_M_JP; | |
557 | case 'k': | |
558 | case 'K': | |
559 | return V4L2_STD_NTSC_M_KR; | |
560 | case '-': | |
561 | break; | |
562 | default: | |
563 | IVTV_WARN("ntsc= argument not recognised\n"); | |
564 | return 0; | |
565 | } | |
566 | ||
567 | /* no match found */ | |
568 | return 0; | |
569 | } | |
570 | ||
571 | static void ivtv_process_options(struct ivtv *itv) | |
572 | { | |
573 | const char *chipname; | |
574 | int i, j; | |
575 | ||
576 | itv->options.kilobytes[IVTV_ENC_STREAM_TYPE_MPG] = enc_mpg_buffers * 1024; | |
577 | itv->options.kilobytes[IVTV_ENC_STREAM_TYPE_YUV] = enc_yuv_buffers * 1024; | |
578 | itv->options.kilobytes[IVTV_ENC_STREAM_TYPE_VBI] = enc_vbi_buffers * 1024; | |
579 | itv->options.kilobytes[IVTV_ENC_STREAM_TYPE_PCM] = enc_pcm_buffers; | |
580 | itv->options.kilobytes[IVTV_DEC_STREAM_TYPE_MPG] = dec_mpg_buffers * 1024; | |
581 | itv->options.kilobytes[IVTV_DEC_STREAM_TYPE_YUV] = dec_yuv_buffers * 1024; | |
582 | itv->options.kilobytes[IVTV_DEC_STREAM_TYPE_VBI] = dec_vbi_buffers; | |
583 | itv->options.cardtype = cardtype[itv->num]; | |
584 | itv->options.tuner = tuner[itv->num]; | |
585 | itv->options.radio = radio[itv->num]; | |
586 | itv->options.newi2c = newi2c; | |
587 | ||
588 | itv->std = ivtv_parse_std(itv); | |
589 | itv->has_cx23415 = (itv->dev->device == PCI_DEVICE_ID_IVTV15); | |
590 | chipname = itv->has_cx23415 ? "cx23415" : "cx23416"; | |
591 | if (itv->options.cardtype == -1) { | |
592 | IVTV_INFO("Ignore card (detected %s based chip)\n", chipname); | |
593 | return; | |
594 | } | |
595 | if ((itv->card = ivtv_get_card(itv->options.cardtype - 1))) { | |
596 | IVTV_INFO("User specified %s card (detected %s based chip)\n", | |
597 | itv->card->name, chipname); | |
598 | } else if (itv->options.cardtype != 0) { | |
599 | IVTV_ERR("Unknown user specified type, trying to autodetect card\n"); | |
600 | } | |
601 | if (itv->card == NULL) { | |
602 | if (itv->dev->subsystem_vendor == IVTV_PCI_ID_HAUPPAUGE || | |
603 | itv->dev->subsystem_vendor == IVTV_PCI_ID_HAUPPAUGE_ALT1 || | |
604 | itv->dev->subsystem_vendor == IVTV_PCI_ID_HAUPPAUGE_ALT2) { | |
605 | itv->card = ivtv_get_card(itv->has_cx23415 ? IVTV_CARD_PVR_350 : IVTV_CARD_PVR_150); | |
606 | IVTV_INFO("Autodetected Hauppauge card (%s based)\n", | |
607 | chipname); | |
608 | } | |
609 | } | |
610 | if (itv->card == NULL) { | |
611 | for (i = 0; (itv->card = ivtv_get_card(i)); i++) { | |
612 | if (itv->card->pci_list == NULL) | |
613 | continue; | |
614 | for (j = 0; itv->card->pci_list[j].device; j++) { | |
615 | if (itv->dev->device != | |
616 | itv->card->pci_list[j].device) | |
617 | continue; | |
618 | if (itv->dev->subsystem_vendor != | |
619 | itv->card->pci_list[j].subsystem_vendor) | |
620 | continue; | |
621 | if (itv->dev->subsystem_device != | |
622 | itv->card->pci_list[j].subsystem_device) | |
623 | continue; | |
624 | IVTV_INFO("Autodetected %s card (%s based)\n", | |
625 | itv->card->name, chipname); | |
626 | goto done; | |
627 | } | |
628 | } | |
629 | } | |
630 | done: | |
631 | ||
632 | if (itv->card == NULL) { | |
633 | itv->card = ivtv_get_card(IVTV_CARD_PVR_150); | |
634 | IVTV_ERR("Unknown card: vendor/device: %04x/%04x\n", | |
635 | itv->dev->vendor, itv->dev->device); | |
636 | IVTV_ERR(" subsystem vendor/device: %04x/%04x\n", | |
637 | itv->dev->subsystem_vendor, itv->dev->subsystem_device); | |
638 | IVTV_ERR(" %s based\n", chipname); | |
639 | IVTV_ERR("Defaulting to %s card\n", itv->card->name); | |
640 | IVTV_ERR("Please mail the vendor/device and subsystem vendor/device IDs and what kind of\n"); | |
641 | IVTV_ERR("card you have to the ivtv-devel mailinglist (www.ivtvdriver.org)\n"); | |
642 | IVTV_ERR("Prefix your subject line with [UNKNOWN IVTV CARD].\n"); | |
643 | } | |
644 | itv->v4l2_cap = itv->card->v4l2_capabilities; | |
645 | itv->card_name = itv->card->name; | |
646 | itv->card_i2c = itv->card->i2c; | |
647 | } | |
648 | ||
649 | /* Precondition: the ivtv structure has been memset to 0. Only | |
650 | the dev and num fields have been filled in. | |
651 | No assumptions on the card type may be made here (see ivtv_init_struct2 | |
652 | for that). | |
653 | */ | |
654 | static int __devinit ivtv_init_struct1(struct ivtv *itv) | |
655 | { | |
656 | itv->base_addr = pci_resource_start(itv->dev, 0); | |
657 | itv->enc_mbox.max_mbox = 2; /* the encoder has 3 mailboxes (0-2) */ | |
658 | itv->dec_mbox.max_mbox = 1; /* the decoder has 2 mailboxes (0-1) */ | |
659 | ||
660 | mutex_init(&itv->serialize_lock); | |
661 | mutex_init(&itv->i2c_bus_lock); | |
662 | mutex_init(&itv->udma.lock); | |
663 | ||
664 | spin_lock_init(&itv->lock); | |
665 | spin_lock_init(&itv->dma_reg_lock); | |
666 | ||
667 | itv->irq_work_queues = create_workqueue(itv->name); | |
668 | if (itv->irq_work_queues == NULL) { | |
669 | IVTV_ERR("Could not create ivtv workqueue\n"); | |
670 | return -1; | |
671 | } | |
672 | ||
673 | INIT_WORK(&itv->irq_work_queue, ivtv_irq_work_handler); | |
674 | ||
675 | /* start counting open_id at 1 */ | |
676 | itv->open_id = 1; | |
677 | ||
678 | /* Initial settings */ | |
679 | cx2341x_fill_defaults(&itv->params); | |
680 | itv->params.port = CX2341X_PORT_MEMORY; | |
681 | itv->params.capabilities = CX2341X_CAP_HAS_SLICED_VBI; | |
682 | init_waitqueue_head(&itv->eos_waitq); | |
683 | init_waitqueue_head(&itv->event_waitq); | |
684 | init_waitqueue_head(&itv->vsync_waitq); | |
685 | init_waitqueue_head(&itv->dma_waitq); | |
686 | init_timer(&itv->dma_timer); | |
687 | itv->dma_timer.function = ivtv_unfinished_dma; | |
688 | itv->dma_timer.data = (unsigned long)itv; | |
689 | ||
690 | itv->cur_dma_stream = -1; | |
691 | itv->cur_pio_stream = -1; | |
692 | itv->audio_stereo_mode = AUDIO_STEREO; | |
693 | itv->audio_bilingual_mode = AUDIO_MONO_LEFT; | |
694 | ||
695 | /* Ctrls */ | |
696 | itv->speed = 1000; | |
697 | ||
698 | /* VBI */ | |
699 | itv->vbi.in.type = V4L2_BUF_TYPE_SLICED_VBI_CAPTURE; | |
700 | itv->vbi.sliced_in = &itv->vbi.in.fmt.sliced; | |
701 | ||
702 | /* Init the sg table for osd/yuv output */ | |
703 | sg_init_table(itv->udma.SGlist, IVTV_DMA_SG_OSD_ENT); | |
704 | ||
705 | /* OSD */ | |
706 | itv->osd_global_alpha_state = 1; | |
707 | itv->osd_global_alpha = 255; | |
708 | ||
709 | /* YUV */ | |
710 | atomic_set(&itv->yuv_info.next_dma_frame, -1); | |
711 | itv->yuv_info.lace_mode = ivtv_yuv_mode; | |
712 | itv->yuv_info.lace_threshold = ivtv_yuv_threshold; | |
713 | itv->yuv_info.max_frames_buffered = 3; | |
714 | return 0; | |
715 | } | |
716 | ||
717 | /* Second initialization part. Here the card type has been | |
718 | autodetected. */ | |
719 | static void __devinit ivtv_init_struct2(struct ivtv *itv) | |
720 | { | |
721 | int i; | |
722 | ||
723 | for (i = 0; i < IVTV_CARD_MAX_VIDEO_INPUTS; i++) | |
724 | if (itv->card->video_inputs[i].video_type == 0) | |
725 | break; | |
726 | itv->nof_inputs = i; | |
727 | for (i = 0; i < IVTV_CARD_MAX_AUDIO_INPUTS; i++) | |
728 | if (itv->card->audio_inputs[i].audio_type == 0) | |
729 | break; | |
730 | itv->nof_audio_inputs = i; | |
731 | ||
732 | if (itv->card->hw_all & IVTV_HW_CX25840) { | |
733 | itv->vbi.sliced_size = 288; /* multiple of 16, real size = 284 */ | |
734 | } else { | |
735 | itv->vbi.sliced_size = 64; /* multiple of 16, real size = 52 */ | |
736 | } | |
737 | ||
738 | /* Find tuner input */ | |
739 | for (i = 0; i < itv->nof_inputs; i++) { | |
740 | if (itv->card->video_inputs[i].video_type == | |
741 | IVTV_CARD_INPUT_VID_TUNER) | |
742 | break; | |
743 | } | |
744 | if (i == itv->nof_inputs) | |
745 | i = 0; | |
746 | itv->active_input = i; | |
747 | itv->audio_input = itv->card->video_inputs[i].audio_index; | |
748 | if (itv->card->hw_all & IVTV_HW_CX25840) | |
749 | itv->video_dec_func = ivtv_cx25840; | |
750 | else if (itv->card->hw_all & IVTV_HW_SAA717X) | |
751 | itv->video_dec_func = ivtv_saa717x; | |
752 | else | |
753 | itv->video_dec_func = ivtv_saa7115; | |
754 | } | |
755 | ||
756 | static int ivtv_setup_pci(struct ivtv *itv, struct pci_dev *dev, | |
757 | const struct pci_device_id *pci_id) | |
758 | { | |
759 | u16 cmd; | |
760 | u8 card_rev; | |
761 | unsigned char pci_latency; | |
762 | ||
763 | IVTV_DEBUG_INFO("Enabling pci device\n"); | |
764 | ||
765 | if (pci_enable_device(dev)) { | |
766 | IVTV_ERR("Can't enable device %d!\n", itv->num); | |
767 | return -EIO; | |
768 | } | |
769 | if (pci_set_dma_mask(dev, 0xffffffff)) { | |
770 | IVTV_ERR("No suitable DMA available on card %d.\n", itv->num); | |
771 | return -EIO; | |
772 | } | |
773 | if (!request_mem_region(itv->base_addr, IVTV_ENCODER_SIZE, "ivtv encoder")) { | |
774 | IVTV_ERR("Cannot request encoder memory region on card %d.\n", itv->num); | |
775 | return -EIO; | |
776 | } | |
777 | ||
778 | if (!request_mem_region(itv->base_addr + IVTV_REG_OFFSET, | |
779 | IVTV_REG_SIZE, "ivtv registers")) { | |
780 | IVTV_ERR("Cannot request register memory region on card %d.\n", itv->num); | |
781 | release_mem_region(itv->base_addr, IVTV_ENCODER_SIZE); | |
782 | return -EIO; | |
783 | } | |
784 | ||
785 | if (itv->has_cx23415 && | |
786 | !request_mem_region(itv->base_addr + IVTV_DECODER_OFFSET, | |
787 | IVTV_DECODER_SIZE, "ivtv decoder")) { | |
788 | IVTV_ERR("Cannot request decoder memory region on card %d.\n", itv->num); | |
789 | release_mem_region(itv->base_addr, IVTV_ENCODER_SIZE); | |
790 | release_mem_region(itv->base_addr + IVTV_REG_OFFSET, IVTV_REG_SIZE); | |
791 | return -EIO; | |
792 | } | |
793 | ||
794 | /* Check for bus mastering */ | |
795 | pci_read_config_word(dev, PCI_COMMAND, &cmd); | |
796 | if (!(cmd & PCI_COMMAND_MASTER)) { | |
797 | IVTV_DEBUG_INFO("Attempting to enable Bus Mastering\n"); | |
798 | pci_set_master(dev); | |
799 | pci_read_config_word(dev, PCI_COMMAND, &cmd); | |
800 | if (!(cmd & PCI_COMMAND_MASTER)) { | |
801 | IVTV_ERR("Bus Mastering is not enabled\n"); | |
802 | return -ENXIO; | |
803 | } | |
804 | } | |
805 | IVTV_DEBUG_INFO("Bus Mastering Enabled.\n"); | |
806 | ||
807 | pci_read_config_byte(dev, PCI_CLASS_REVISION, &card_rev); | |
808 | pci_read_config_byte(dev, PCI_LATENCY_TIMER, &pci_latency); | |
809 | ||
810 | if (pci_latency < 64 && ivtv_pci_latency) { | |
811 | IVTV_INFO("Unreasonably low latency timer, " | |
812 | "setting to 64 (was %d)\n", pci_latency); | |
813 | pci_write_config_byte(dev, PCI_LATENCY_TIMER, 64); | |
814 | pci_read_config_byte(dev, PCI_LATENCY_TIMER, &pci_latency); | |
815 | } | |
816 | /* This config space value relates to DMA latencies. The | |
817 | default value 0x8080 is too low however and will lead | |
818 | to DMA errors. 0xffff is the max value which solves | |
819 | these problems. */ | |
820 | pci_write_config_dword(dev, 0x40, 0xffff); | |
821 | ||
822 | IVTV_DEBUG_INFO("%d (rev %d) at %02x:%02x.%x, " | |
823 | "irq: %d, latency: %d, memory: 0x%lx\n", | |
824 | itv->dev->device, card_rev, dev->bus->number, | |
825 | PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn), | |
826 | itv->dev->irq, pci_latency, (unsigned long)itv->base_addr); | |
827 | ||
828 | return 0; | |
829 | } | |
830 | ||
831 | static u32 ivtv_request_module(struct ivtv *itv, u32 hw, | |
832 | const char *name, u32 id) | |
833 | { | |
834 | if ((hw & id) == 0) | |
835 | return hw; | |
836 | if (request_module(name) != 0) { | |
837 | IVTV_ERR("Failed to load module %s\n", name); | |
838 | return hw & ~id; | |
839 | } | |
840 | IVTV_DEBUG_INFO("Loaded module %s\n", name); | |
841 | return hw; | |
842 | } | |
843 | ||
844 | static void ivtv_load_and_init_modules(struct ivtv *itv) | |
845 | { | |
846 | u32 hw = itv->card->hw_all; | |
847 | unsigned i; | |
848 | ||
849 | /* load modules */ | |
850 | #ifndef CONFIG_VIDEO_TUNER | |
851 | hw = ivtv_request_module(itv, hw, "tuner", IVTV_HW_TUNER); | |
852 | #endif | |
853 | #ifndef CONFIG_VIDEO_CX25840 | |
854 | hw = ivtv_request_module(itv, hw, "cx25840", IVTV_HW_CX25840); | |
855 | #endif | |
856 | #ifndef CONFIG_VIDEO_SAA711X | |
857 | hw = ivtv_request_module(itv, hw, "saa7115", IVTV_HW_SAA711X); | |
858 | #endif | |
859 | #ifndef CONFIG_VIDEO_SAA7127 | |
860 | hw = ivtv_request_module(itv, hw, "saa7127", IVTV_HW_SAA7127); | |
861 | #endif | |
862 | hw = ivtv_request_module(itv, hw, "saa717x", IVTV_HW_SAA717X); | |
863 | #ifndef CONFIG_VIDEO_UPD64031A | |
864 | hw = ivtv_request_module(itv, hw, "upd64031a", IVTV_HW_UPD64031A); | |
865 | #endif | |
866 | #ifndef CONFIG_VIDEO_UPD64083 | |
867 | hw = ivtv_request_module(itv, hw, "upd64083", IVTV_HW_UPD6408X); | |
868 | #endif | |
869 | #ifndef CONFIG_VIDEO_MSP3400 | |
870 | hw = ivtv_request_module(itv, hw, "msp3400", IVTV_HW_MSP34XX); | |
871 | #endif | |
872 | #ifndef CONFIG_VIDEO_VP27SMPX | |
873 | hw = ivtv_request_module(itv, hw, "vp27smpx", IVTV_HW_VP27SMPX); | |
874 | #endif | |
875 | #ifndef CONFIG_VIDEO_WM8775 | |
876 | hw = ivtv_request_module(itv, hw, "wm8775", IVTV_HW_WM8775); | |
877 | #endif | |
878 | #ifndef CONFIG_VIDEO_WM8739 | |
879 | hw = ivtv_request_module(itv, hw, "wm8739", IVTV_HW_WM8739); | |
880 | #endif | |
881 | #ifndef CONFIG_VIDEO_CS53L32A | |
882 | hw = ivtv_request_module(itv, hw, "cs53l32a", IVTV_HW_CS53L32A); | |
883 | #endif | |
884 | #ifndef CONFIG_VIDEO_M52790 | |
885 | hw = ivtv_request_module(itv, hw, "m52790", IVTV_HW_M52790); | |
886 | #endif | |
887 | ||
888 | /* check which i2c devices are actually found */ | |
889 | for (i = 0; i < 32; i++) { | |
890 | u32 device = 1 << i; | |
891 | ||
892 | if (!(device & hw)) | |
893 | continue; | |
894 | if (device == IVTV_HW_GPIO || device == IVTV_HW_TVEEPROM) { | |
895 | /* GPIO and TVEEPROM do not use i2c probing */ | |
896 | itv->hw_flags |= device; | |
897 | continue; | |
898 | } | |
899 | ivtv_i2c_register(itv, i); | |
900 | if (ivtv_i2c_hw_addr(itv, device) > 0) | |
901 | itv->hw_flags |= device; | |
902 | } | |
903 | ||
904 | hw = itv->hw_flags; | |
905 | ||
906 | if (itv->card->type == IVTV_CARD_CX23416GYC) { | |
907 | /* Several variations of this card exist, detect which card | |
908 | type should be used. */ | |
909 | if ((hw & (IVTV_HW_UPD64031A | IVTV_HW_UPD6408X)) == 0) | |
910 | itv->card = ivtv_get_card(IVTV_CARD_CX23416GYC_NOGRYCS); | |
911 | else if ((hw & IVTV_HW_UPD64031A) == 0) | |
912 | itv->card = ivtv_get_card(IVTV_CARD_CX23416GYC_NOGR); | |
913 | } | |
914 | else if (itv->card->type == IVTV_CARD_GV_MVPRX || | |
915 | itv->card->type == IVTV_CARD_GV_MVPRX2E) { | |
916 | struct v4l2_crystal_freq crystal_freq; | |
917 | ||
918 | /* The crystal frequency of GVMVPRX is 24.576MHz */ | |
919 | crystal_freq.freq = SAA7115_FREQ_24_576_MHZ; | |
920 | crystal_freq.flags = SAA7115_FREQ_FL_UCGC; | |
921 | itv->video_dec_func(itv, VIDIOC_INT_S_CRYSTAL_FREQ, &crystal_freq); | |
922 | } | |
923 | ||
924 | if (hw & IVTV_HW_CX25840) { | |
925 | itv->vbi.raw_decoder_line_size = 1444; | |
926 | itv->vbi.raw_decoder_sav_odd_field = 0x20; | |
927 | itv->vbi.raw_decoder_sav_even_field = 0x60; | |
928 | itv->vbi.sliced_decoder_line_size = 272; | |
929 | itv->vbi.sliced_decoder_sav_odd_field = 0xB0; | |
930 | itv->vbi.sliced_decoder_sav_even_field = 0xF0; | |
931 | } | |
932 | ||
933 | if (hw & IVTV_HW_SAA711X) { | |
934 | struct v4l2_chip_ident v = { V4L2_CHIP_MATCH_I2C_DRIVER, I2C_DRIVERID_SAA711X }; | |
935 | ||
936 | /* determine the exact saa711x model */ | |
937 | itv->hw_flags &= ~IVTV_HW_SAA711X; | |
938 | ||
939 | ivtv_saa7115(itv, VIDIOC_G_CHIP_IDENT, &v); | |
940 | if (v.ident == V4L2_IDENT_SAA7114) { | |
941 | itv->hw_flags |= IVTV_HW_SAA7114; | |
942 | /* VBI is not yet supported by the saa7114 driver. */ | |
943 | itv->v4l2_cap &= ~(V4L2_CAP_SLICED_VBI_CAPTURE|V4L2_CAP_VBI_CAPTURE); | |
944 | } | |
945 | else { | |
946 | itv->hw_flags |= IVTV_HW_SAA7115; | |
947 | } | |
948 | itv->vbi.raw_decoder_line_size = 1443; | |
949 | itv->vbi.raw_decoder_sav_odd_field = 0x25; | |
950 | itv->vbi.raw_decoder_sav_even_field = 0x62; | |
951 | itv->vbi.sliced_decoder_line_size = 51; | |
952 | itv->vbi.sliced_decoder_sav_odd_field = 0xAB; | |
953 | itv->vbi.sliced_decoder_sav_even_field = 0xEC; | |
954 | } | |
955 | ||
956 | if (hw & IVTV_HW_SAA717X) { | |
957 | itv->vbi.raw_decoder_line_size = 1443; | |
958 | itv->vbi.raw_decoder_sav_odd_field = 0x25; | |
959 | itv->vbi.raw_decoder_sav_even_field = 0x62; | |
960 | itv->vbi.sliced_decoder_line_size = 51; | |
961 | itv->vbi.sliced_decoder_sav_odd_field = 0xAB; | |
962 | itv->vbi.sliced_decoder_sav_even_field = 0xEC; | |
963 | } | |
964 | } | |
965 | ||
966 | static int __devinit ivtv_probe(struct pci_dev *dev, | |
967 | const struct pci_device_id *pci_id) | |
968 | { | |
969 | int retval = 0; | |
970 | int vbi_buf_size; | |
971 | struct ivtv *itv; | |
972 | ||
973 | spin_lock(&ivtv_cards_lock); | |
974 | ||
975 | /* Make sure we've got a place for this card */ | |
976 | if (ivtv_cards_active == IVTV_MAX_CARDS) { | |
977 | printk(KERN_ERR "ivtv: Maximum number of cards detected (%d)\n", | |
978 | ivtv_cards_active); | |
979 | spin_unlock(&ivtv_cards_lock); | |
980 | return -ENOMEM; | |
981 | } | |
982 | ||
983 | itv = kzalloc(sizeof(struct ivtv), GFP_ATOMIC); | |
984 | if (itv == NULL) { | |
985 | spin_unlock(&ivtv_cards_lock); | |
986 | return -ENOMEM; | |
987 | } | |
988 | ivtv_cards[ivtv_cards_active] = itv; | |
989 | itv->dev = dev; | |
990 | itv->num = ivtv_cards_active++; | |
991 | snprintf(itv->name, sizeof(itv->name) - 1, "ivtv%d", itv->num); | |
992 | IVTV_INFO("Initializing card #%d\n", itv->num); | |
993 | ||
994 | spin_unlock(&ivtv_cards_lock); | |
995 | ||
996 | ivtv_process_options(itv); | |
997 | if (itv->options.cardtype == -1) { | |
998 | retval = -ENODEV; | |
999 | goto err; | |
1000 | } | |
1001 | if (ivtv_init_struct1(itv)) { | |
1002 | retval = -ENOMEM; | |
1003 | goto err; | |
1004 | } | |
1005 | ||
1006 | IVTV_DEBUG_INFO("base addr: 0x%08x\n", itv->base_addr); | |
1007 | ||
1008 | /* PCI Device Setup */ | |
1009 | if ((retval = ivtv_setup_pci(itv, dev, pci_id)) != 0) { | |
1010 | if (retval == -EIO) | |
1011 | goto free_workqueue; | |
1012 | else if (retval == -ENXIO) | |
1013 | goto free_mem; | |
1014 | } | |
1015 | /* save itv in the pci struct for later use */ | |
1016 | pci_set_drvdata(dev, itv); | |
1017 | ||
1018 | /* map io memory */ | |
1019 | IVTV_DEBUG_INFO("attempting ioremap at 0x%08x len 0x%08x\n", | |
1020 | itv->base_addr + IVTV_ENCODER_OFFSET, IVTV_ENCODER_SIZE); | |
1021 | itv->enc_mem = ioremap_nocache(itv->base_addr + IVTV_ENCODER_OFFSET, | |
1022 | IVTV_ENCODER_SIZE); | |
1023 | if (!itv->enc_mem) { | |
1024 | IVTV_ERR("ioremap failed, perhaps increasing __VMALLOC_RESERVE in page.h\n"); | |
1025 | IVTV_ERR("or disabling CONFIG_HIMEM4G into the kernel would help\n"); | |
1026 | retval = -ENOMEM; | |
1027 | goto free_mem; | |
1028 | } | |
1029 | ||
1030 | if (itv->has_cx23415) { | |
1031 | IVTV_DEBUG_INFO("attempting ioremap at 0x%08x len 0x%08x\n", | |
1032 | itv->base_addr + IVTV_DECODER_OFFSET, IVTV_DECODER_SIZE); | |
1033 | itv->dec_mem = ioremap_nocache(itv->base_addr + IVTV_DECODER_OFFSET, | |
1034 | IVTV_DECODER_SIZE); | |
1035 | if (!itv->dec_mem) { | |
1036 | IVTV_ERR("ioremap failed, perhaps increasing __VMALLOC_RESERVE in page.h\n"); | |
1037 | IVTV_ERR("or disabling CONFIG_HIMEM4G into the kernel would help\n"); | |
1038 | retval = -ENOMEM; | |
1039 | goto free_mem; | |
1040 | } | |
1041 | } | |
1042 | else { | |
1043 | itv->dec_mem = itv->enc_mem; | |
1044 | } | |
1045 | ||
1046 | /* map registers memory */ | |
1047 | IVTV_DEBUG_INFO("attempting ioremap at 0x%08x len 0x%08x\n", | |
1048 | itv->base_addr + IVTV_REG_OFFSET, IVTV_REG_SIZE); | |
1049 | itv->reg_mem = | |
1050 | ioremap_nocache(itv->base_addr + IVTV_REG_OFFSET, IVTV_REG_SIZE); | |
1051 | if (!itv->reg_mem) { | |
1052 | IVTV_ERR("ioremap failed, perhaps increasing __VMALLOC_RESERVE in page.h\n"); | |
1053 | IVTV_ERR("or disabling CONFIG_HIMEM4G into the kernel would help\n"); | |
1054 | retval = -ENOMEM; | |
1055 | goto free_io; | |
1056 | } | |
1057 | ||
1058 | ivtv_gpio_init(itv); | |
1059 | ||
1060 | /* active i2c */ | |
1061 | IVTV_DEBUG_INFO("activating i2c...\n"); | |
1062 | if (init_ivtv_i2c(itv)) { | |
1063 | IVTV_ERR("Could not initialize i2c\n"); | |
1064 | goto free_io; | |
1065 | } | |
1066 | ||
1067 | IVTV_DEBUG_INFO("Active card count: %d.\n", ivtv_cards_active); | |
1068 | ||
1069 | if (itv->card->hw_all & IVTV_HW_TVEEPROM) { | |
1070 | /* Based on the model number the cardtype may be changed. | |
1071 | The PCI IDs are not always reliable. */ | |
1072 | ivtv_process_eeprom(itv); | |
1073 | } | |
1074 | ||
1075 | if (itv->std == 0) { | |
1076 | itv->std = V4L2_STD_NTSC_M; | |
1077 | } | |
1078 | ||
1079 | if (itv->options.tuner == -1) { | |
1080 | int i; | |
1081 | ||
1082 | for (i = 0; i < IVTV_CARD_MAX_TUNERS; i++) { | |
1083 | if ((itv->std & itv->card->tuners[i].std) == 0) | |
1084 | continue; | |
1085 | itv->options.tuner = itv->card->tuners[i].tuner; | |
1086 | break; | |
1087 | } | |
1088 | } | |
1089 | /* if no tuner was found, then pick the first tuner in the card list */ | |
1090 | if (itv->options.tuner == -1 && itv->card->tuners[0].std) { | |
1091 | itv->std = itv->card->tuners[0].std; | |
1092 | itv->options.tuner = itv->card->tuners[0].tuner; | |
1093 | } | |
1094 | if (itv->options.radio == -1) | |
1095 | itv->options.radio = (itv->card->radio_input.audio_type != 0); | |
1096 | ||
1097 | /* The card is now fully identified, continue with card-specific | |
1098 | initialization. */ | |
1099 | ivtv_init_struct2(itv); | |
1100 | ||
1101 | ivtv_load_and_init_modules(itv); | |
1102 | ||
1103 | if (itv->std & V4L2_STD_525_60) { | |
1104 | itv->is_60hz = 1; | |
1105 | itv->is_out_60hz = 1; | |
1106 | } else { | |
1107 | itv->is_50hz = 1; | |
1108 | itv->is_out_50hz = 1; | |
1109 | } | |
1110 | ||
1111 | itv->yuv_info.osd_full_w = 720; | |
1112 | itv->yuv_info.osd_full_h = itv->is_out_50hz ? 576 : 480; | |
1113 | itv->yuv_info.v4l2_src_w = itv->yuv_info.osd_full_w; | |
1114 | itv->yuv_info.v4l2_src_h = itv->yuv_info.osd_full_h; | |
1115 | ||
1116 | itv->params.video_gop_size = itv->is_60hz ? 15 : 12; | |
1117 | ||
1118 | itv->stream_buf_size[IVTV_ENC_STREAM_TYPE_MPG] = 0x08000; | |
1119 | itv->stream_buf_size[IVTV_ENC_STREAM_TYPE_PCM] = 0x01200; | |
1120 | itv->stream_buf_size[IVTV_DEC_STREAM_TYPE_MPG] = 0x10000; | |
1121 | itv->stream_buf_size[IVTV_DEC_STREAM_TYPE_YUV] = 0x10000; | |
1122 | itv->stream_buf_size[IVTV_ENC_STREAM_TYPE_YUV] = 0x08000; | |
1123 | ||
1124 | /* Setup VBI Raw Size. Should be big enough to hold PAL. | |
1125 | It is possible to switch between PAL and NTSC, so we need to | |
1126 | take the largest size here. */ | |
1127 | /* 1456 is multiple of 16, real size = 1444 */ | |
1128 | itv->vbi.raw_size = 1456; | |
1129 | /* We use a buffer size of 1/2 of the total size needed for a | |
1130 | frame. This is actually very useful, since we now receive | |
1131 | a field at a time and that makes 'compressing' the raw data | |
1132 | down to size by stripping off the SAV codes a lot easier. | |
1133 | Note: having two different buffer sizes prevents standard | |
1134 | switching on the fly. We need to find a better solution... */ | |
1135 | vbi_buf_size = itv->vbi.raw_size * (itv->is_60hz ? 24 : 36) / 2; | |
1136 | itv->stream_buf_size[IVTV_ENC_STREAM_TYPE_VBI] = vbi_buf_size; | |
1137 | itv->stream_buf_size[IVTV_DEC_STREAM_TYPE_VBI] = sizeof(struct v4l2_sliced_vbi_data) * 36; | |
1138 | ||
1139 | if (itv->options.radio > 0) | |
1140 | itv->v4l2_cap |= V4L2_CAP_RADIO; | |
1141 | ||
1142 | if (itv->options.tuner > -1) { | |
1143 | struct tuner_setup setup; | |
1144 | ||
1145 | setup.addr = ADDR_UNSET; | |
1146 | setup.type = itv->options.tuner; | |
1147 | setup.mode_mask = T_ANALOG_TV; /* matches TV tuners */ | |
1148 | setup.tuner_callback = (setup.type == TUNER_XC2028) ? | |
1149 | ivtv_reset_tuner_gpio : NULL; | |
1150 | ivtv_call_i2c_clients(itv, TUNER_SET_TYPE_ADDR, &setup); | |
1151 | if (setup.type == TUNER_XC2028) { | |
1152 | static struct xc2028_ctrl ctrl = { | |
1153 | .fname = XC2028_DEFAULT_FIRMWARE, | |
1154 | .max_len = 64, | |
1155 | }; | |
1156 | struct v4l2_priv_tun_config cfg = { | |
1157 | .tuner = itv->options.tuner, | |
1158 | .priv = &ctrl, | |
1159 | }; | |
1160 | ivtv_call_i2c_clients(itv, TUNER_SET_CONFIG, &cfg); | |
1161 | } | |
1162 | } | |
1163 | ||
1164 | /* The tuner is fixed to the standard. The other inputs (e.g. S-Video) | |
1165 | are not. */ | |
1166 | itv->tuner_std = itv->std; | |
1167 | ||
1168 | if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) { | |
1169 | ivtv_call_i2c_clients(itv, VIDIOC_INT_S_STD_OUTPUT, &itv->std); | |
1170 | } | |
1171 | ||
1172 | retval = ivtv_streams_setup(itv); | |
1173 | if (retval) { | |
1174 | IVTV_ERR("Error %d setting up streams\n", retval); | |
1175 | goto free_i2c; | |
1176 | } | |
1177 | ||
1178 | IVTV_DEBUG_IRQ("Masking interrupts\n"); | |
1179 | /* clear interrupt mask, effectively disabling interrupts */ | |
1180 | ivtv_set_irq_mask(itv, 0xffffffff); | |
1181 | ||
1182 | /* Register IRQ */ | |
1183 | retval = request_irq(itv->dev->irq, ivtv_irq_handler, | |
1184 | IRQF_SHARED | IRQF_DISABLED, itv->name, (void *)itv); | |
1185 | if (retval) { | |
1186 | IVTV_ERR("Failed to register irq %d\n", retval); | |
1187 | goto free_streams; | |
1188 | } | |
1189 | retval = ivtv_streams_register(itv); | |
1190 | if (retval) { | |
1191 | IVTV_ERR("Error %d registering devices\n", retval); | |
1192 | goto free_irq; | |
1193 | } | |
1194 | IVTV_INFO("Initialized card #%d: %s\n", itv->num, itv->card_name); | |
1195 | return 0; | |
1196 | ||
1197 | free_irq: | |
1198 | free_irq(itv->dev->irq, (void *)itv); | |
1199 | free_streams: | |
1200 | ivtv_streams_cleanup(itv); | |
1201 | free_i2c: | |
1202 | exit_ivtv_i2c(itv); | |
1203 | free_io: | |
1204 | ivtv_iounmap(itv); | |
1205 | free_mem: | |
1206 | release_mem_region(itv->base_addr, IVTV_ENCODER_SIZE); | |
1207 | release_mem_region(itv->base_addr + IVTV_REG_OFFSET, IVTV_REG_SIZE); | |
1208 | if (itv->has_cx23415) | |
1209 | release_mem_region(itv->base_addr + IVTV_DECODER_OFFSET, IVTV_DECODER_SIZE); | |
1210 | free_workqueue: | |
1211 | destroy_workqueue(itv->irq_work_queues); | |
1212 | err: | |
1213 | if (retval == 0) | |
1214 | retval = -ENODEV; | |
1215 | IVTV_ERR("Error %d on initialization\n", retval); | |
1216 | ||
1217 | spin_lock(&ivtv_cards_lock); | |
1218 | kfree(ivtv_cards[ivtv_cards_active]); | |
1219 | ivtv_cards[ivtv_cards_active] = NULL; | |
1220 | spin_unlock(&ivtv_cards_lock); | |
1221 | return retval; | |
1222 | } | |
1223 | ||
1224 | int ivtv_init_on_first_open(struct ivtv *itv) | |
1225 | { | |
1226 | struct v4l2_frequency vf; | |
1227 | int fw_retry_count = 3; | |
1228 | int video_input; | |
1229 | ||
1230 | if (test_bit(IVTV_F_I_FAILED, &itv->i_flags)) | |
1231 | return -ENXIO; | |
1232 | ||
1233 | if (test_and_set_bit(IVTV_F_I_INITED, &itv->i_flags)) | |
1234 | return 0; | |
1235 | ||
1236 | while (--fw_retry_count > 0) { | |
1237 | /* load firmware */ | |
1238 | if (ivtv_firmware_init(itv) == 0) | |
1239 | break; | |
1240 | if (fw_retry_count > 1) | |
1241 | IVTV_WARN("Retry loading firmware\n"); | |
1242 | } | |
1243 | ||
1244 | if (fw_retry_count == 0) { | |
1245 | set_bit(IVTV_F_I_FAILED, &itv->i_flags); | |
1246 | return -ENXIO; | |
1247 | } | |
1248 | ||
1249 | /* Try and get firmware versions */ | |
1250 | IVTV_DEBUG_INFO("Getting firmware version..\n"); | |
1251 | ivtv_firmware_versions(itv); | |
1252 | ||
1253 | if (itv->card->hw_all & IVTV_HW_CX25840) { | |
1254 | struct v4l2_control ctrl; | |
1255 | ||
1256 | /* CX25840_CID_ENABLE_PVR150_WORKAROUND */ | |
1257 | ctrl.id = V4L2_CID_PRIVATE_BASE; | |
1258 | ctrl.value = itv->pvr150_workaround; | |
1259 | itv->video_dec_func(itv, VIDIOC_S_CTRL, &ctrl); | |
1260 | } | |
1261 | ||
1262 | vf.tuner = 0; | |
1263 | vf.type = V4L2_TUNER_ANALOG_TV; | |
1264 | vf.frequency = 6400; /* the tuner 'baseline' frequency */ | |
1265 | ||
1266 | /* Set initial frequency. For PAL/SECAM broadcasts no | |
1267 | 'default' channel exists AFAIK. */ | |
1268 | if (itv->std == V4L2_STD_NTSC_M_JP) { | |
1269 | vf.frequency = 1460; /* ch. 1 91250*16/1000 */ | |
1270 | } | |
1271 | else if (itv->std & V4L2_STD_NTSC_M) { | |
1272 | vf.frequency = 1076; /* ch. 4 67250*16/1000 */ | |
1273 | } | |
1274 | ||
1275 | video_input = itv->active_input; | |
1276 | itv->active_input++; /* Force update of input */ | |
1277 | ivtv_v4l2_ioctls(itv, NULL, VIDIOC_S_INPUT, &video_input); | |
1278 | ||
1279 | /* Let the VIDIOC_S_STD ioctl do all the work, keeps the code | |
1280 | in one place. */ | |
1281 | itv->std++; /* Force full standard initialization */ | |
1282 | itv->std_out = itv->std; | |
1283 | ivtv_v4l2_ioctls(itv, NULL, VIDIOC_S_FREQUENCY, &vf); | |
1284 | ||
1285 | if (itv->card->v4l2_capabilities & V4L2_CAP_VIDEO_OUTPUT) { | |
1286 | ivtv_init_mpeg_decoder(itv); | |
1287 | } | |
1288 | ivtv_v4l2_ioctls(itv, NULL, VIDIOC_S_STD, &itv->tuner_std); | |
1289 | ||
1290 | /* On a cx23416 this seems to be able to enable DMA to the chip? */ | |
1291 | if (!itv->has_cx23415) | |
1292 | write_reg_sync(0x03, IVTV_REG_DMACONTROL); | |
1293 | ||
1294 | /* Default interrupts enabled. For the PVR350 this includes the | |
1295 | decoder VSYNC interrupt, which is always on. It is not only used | |
1296 | during decoding but also by the OSD. | |
1297 | Some old PVR250 cards had a cx23415, so testing for that is too | |
1298 | general. Instead test if the card has video output capability. */ | |
1299 | if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) { | |
1300 | ivtv_clear_irq_mask(itv, IVTV_IRQ_MASK_INIT | IVTV_IRQ_DEC_VSYNC); | |
1301 | ivtv_set_osd_alpha(itv); | |
1302 | } | |
1303 | else | |
1304 | ivtv_clear_irq_mask(itv, IVTV_IRQ_MASK_INIT); | |
1305 | return 0; | |
1306 | } | |
1307 | ||
1308 | static void ivtv_remove(struct pci_dev *pci_dev) | |
1309 | { | |
1310 | struct ivtv *itv = pci_get_drvdata(pci_dev); | |
1311 | ||
1312 | IVTV_DEBUG_INFO("Removing Card #%d\n", itv->num); | |
1313 | ||
1314 | if (test_bit(IVTV_F_I_INITED, &itv->i_flags)) { | |
1315 | /* Stop all captures */ | |
1316 | IVTV_DEBUG_INFO("Stopping all streams\n"); | |
1317 | if (atomic_read(&itv->capturing) > 0) | |
1318 | ivtv_stop_all_captures(itv); | |
1319 | ||
1320 | /* Stop all decoding */ | |
1321 | IVTV_DEBUG_INFO("Stopping decoding\n"); | |
1322 | if (atomic_read(&itv->decoding) > 0) { | |
1323 | int type; | |
1324 | ||
1325 | if (test_bit(IVTV_F_I_DEC_YUV, &itv->i_flags)) | |
1326 | type = IVTV_DEC_STREAM_TYPE_YUV; | |
1327 | else | |
1328 | type = IVTV_DEC_STREAM_TYPE_MPG; | |
1329 | ivtv_stop_v4l2_decode_stream(&itv->streams[type], | |
1330 | VIDEO_CMD_STOP_TO_BLACK | VIDEO_CMD_STOP_IMMEDIATELY, 0); | |
1331 | } | |
1332 | ivtv_halt_firmware(itv); | |
1333 | } | |
1334 | ||
1335 | /* Interrupts */ | |
1336 | ivtv_set_irq_mask(itv, 0xffffffff); | |
1337 | del_timer_sync(&itv->dma_timer); | |
1338 | ||
1339 | /* Stop all Work Queues */ | |
1340 | flush_workqueue(itv->irq_work_queues); | |
1341 | destroy_workqueue(itv->irq_work_queues); | |
1342 | ||
1343 | ivtv_streams_cleanup(itv); | |
1344 | ivtv_udma_free(itv); | |
1345 | ||
1346 | exit_ivtv_i2c(itv); | |
1347 | ||
1348 | free_irq(itv->dev->irq, (void *)itv); | |
1349 | ivtv_iounmap(itv); | |
1350 | ||
1351 | release_mem_region(itv->base_addr, IVTV_ENCODER_SIZE); | |
1352 | release_mem_region(itv->base_addr + IVTV_REG_OFFSET, IVTV_REG_SIZE); | |
1353 | if (itv->has_cx23415) | |
1354 | release_mem_region(itv->base_addr + IVTV_DECODER_OFFSET, IVTV_DECODER_SIZE); | |
1355 | ||
1356 | pci_disable_device(itv->dev); | |
1357 | ||
1358 | IVTV_INFO("Removed %s, card #%d\n", itv->card_name, itv->num); | |
1359 | } | |
1360 | ||
1361 | /* define a pci_driver for card detection */ | |
1362 | static struct pci_driver ivtv_pci_driver = { | |
1363 | .name = "ivtv", | |
1364 | .id_table = ivtv_pci_tbl, | |
1365 | .probe = ivtv_probe, | |
1366 | .remove = ivtv_remove, | |
1367 | }; | |
1368 | ||
1369 | static int module_start(void) | |
1370 | { | |
1371 | printk(KERN_INFO "ivtv: Start initialization, version %s\n", IVTV_VERSION); | |
1372 | ||
1373 | memset(ivtv_cards, 0, sizeof(ivtv_cards)); | |
1374 | ||
1375 | /* Validate parameters */ | |
1376 | if (ivtv_first_minor < 0 || ivtv_first_minor >= IVTV_MAX_CARDS) { | |
1377 | printk(KERN_ERR "ivtv: Exiting, ivtv_first_minor must be between 0 and %d\n", | |
1378 | IVTV_MAX_CARDS - 1); | |
1379 | return -1; | |
1380 | } | |
1381 | ||
1382 | if (ivtv_debug < 0 || ivtv_debug > 2047) { | |
1383 | ivtv_debug = 0; | |
1384 | printk(KERN_INFO "ivtv: Debug value must be >= 0 and <= 2047\n"); | |
1385 | } | |
1386 | ||
1387 | if (pci_register_driver(&ivtv_pci_driver)) { | |
1388 | printk(KERN_ERR "ivtv: Error detecting PCI card\n"); | |
1389 | return -ENODEV; | |
1390 | } | |
1391 | printk(KERN_INFO "ivtv: End initialization\n"); | |
1392 | return 0; | |
1393 | } | |
1394 | ||
1395 | static void module_cleanup(void) | |
1396 | { | |
1397 | int i, j; | |
1398 | ||
1399 | pci_unregister_driver(&ivtv_pci_driver); | |
1400 | ||
1401 | spin_lock(&ivtv_cards_lock); | |
1402 | for (i = 0; i < ivtv_cards_active; i++) { | |
1403 | if (ivtv_cards[i] == NULL) | |
1404 | continue; | |
1405 | for (j = 0; j < IVTV_VBI_FRAMES; j++) { | |
1406 | kfree(ivtv_cards[i]->vbi.sliced_mpeg_data[j]); | |
1407 | } | |
1408 | kfree(ivtv_cards[i]); | |
1409 | } | |
1410 | spin_unlock(&ivtv_cards_lock); | |
1411 | } | |
1412 | ||
1413 | /* Note: These symbols are exported because they are used by the ivtvfb | |
1414 | framebuffer module and an infrared module for the IR-blaster. */ | |
1415 | EXPORT_SYMBOL(ivtv_set_irq_mask); | |
1416 | EXPORT_SYMBOL(ivtv_cards_active); | |
1417 | EXPORT_SYMBOL(ivtv_cards); | |
1418 | EXPORT_SYMBOL(ivtv_cards_lock); | |
1419 | EXPORT_SYMBOL(ivtv_api); | |
1420 | EXPORT_SYMBOL(ivtv_vapi); | |
1421 | EXPORT_SYMBOL(ivtv_vapi_result); | |
1422 | EXPORT_SYMBOL(ivtv_clear_irq_mask); | |
1423 | EXPORT_SYMBOL(ivtv_debug); | |
1424 | EXPORT_SYMBOL(ivtv_reset_ir_gpio); | |
1425 | EXPORT_SYMBOL(ivtv_udma_setup); | |
1426 | EXPORT_SYMBOL(ivtv_udma_unmap); | |
1427 | EXPORT_SYMBOL(ivtv_udma_alloc); | |
1428 | EXPORT_SYMBOL(ivtv_udma_prepare); | |
1429 | EXPORT_SYMBOL(ivtv_init_on_first_open); | |
1430 | ||
1431 | module_init(module_start); | |
1432 | module_exit(module_cleanup); |