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>
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.
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.
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
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)
26 * http://www.ivtvdriver.org
29 * MPG600/MPG160 support by T.Adachi <tadachi@tadachi-net.com>
30 * and Takeru KOMORIYA<komoriya@paken.org>
32 * AVerMedia M179 GPIO info by Chris Pinkham <cpinkham@bc2va.org>
33 * using information provided by Jiun-Kuei Jung @ AVerMedia.
35 * Kurouto Sikou CX23416GYC-STVLP tested by K.Ohta <alpha292@bremen.or.jp>
36 * using information from T.Adachi,Takeru KOMORIYA and others :-)
38 * Nagase TRANSGEAR 5000TV, Aopen VA2000MAX-STN6 and I/O data GV-MVP/RX
39 * version by T.Adachi. Special thanks Mr.Suzuki
42 #include "ivtv-driver.h"
43 #include "ivtv-version.h"
44 #include "ivtv-fileops.h"
46 #include "ivtv-firmware.h"
47 #include "ivtv-queue.h"
48 #include "ivtv-udma.h"
50 #include "ivtv-mailbox.h"
51 #include "ivtv-streams.h"
52 #include "ivtv-ioctl.h"
53 #include "ivtv-cards.h"
55 #include "ivtv-routing.h"
56 #include "ivtv-gpio.h"
58 #include <media/tveeprom.h>
59 #include <media/saa7115.h>
60 #include <media/v4l2-chip-ident.h>
61 #include "tuner-xc2028.h"
63 /* var to keep track of the number of array elements in use */
64 int ivtv_cards_active = 0;
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;
73 /* Master variable for all ivtv info */
74 struct ivtv *ivtv_cards[IVTV_MAX_CARDS];
76 /* Protects ivtv_cards_active */
77 DEFINE_SPINLOCK(ivtv_cards_lock);
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},
88 MODULE_DEVICE_TABLE(pci,ivtv_pci_tbl);
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 };
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[] = "-";
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
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;
129 static int ivtv_yuv_mode;
130 static int ivtv_yuv_threshold = -1;
131 static int ivtv_pci_latency = 1;
135 static int tunertype = -1;
136 static int newi2c = -1;
138 module_param_array(tuner, int, &tuner_c, 0644);
139 module_param_array(radio, bool, &radio_c, 0644);
140 module_param_array(cardtype, int, &cardtype_c, 0644);
141 module_param_string(pal, pal, sizeof(pal), 0644);
142 module_param_string(secam, secam, sizeof(secam), 0644);
143 module_param_string(ntsc, ntsc, sizeof(ntsc), 0644);
144 module_param_named(debug,ivtv_debug, int, 0644);
145 module_param(ivtv_pci_latency, int, 0644);
146 module_param(ivtv_yuv_mode, int, 0644);
147 module_param(ivtv_yuv_threshold, int, 0644);
148 module_param(ivtv_first_minor, int, 0644);
150 module_param(enc_mpg_buffers, int, 0644);
151 module_param(enc_yuv_buffers, int, 0644);
152 module_param(enc_vbi_buffers, int, 0644);
153 module_param(enc_pcm_buffers, int, 0644);
154 module_param(dec_mpg_buffers, int, 0644);
155 module_param(dec_yuv_buffers, int, 0644);
156 module_param(dec_vbi_buffers, int, 0644);
158 module_param(tunertype, int, 0644);
159 module_param(newi2c, int, 0644);
161 MODULE_PARM_DESC(tuner, "Tuner type selection,\n"
162 "\t\t\tsee tuner.h for values");
163 MODULE_PARM_DESC(radio,
164 "Enable or disable the radio. Use only if autodetection\n"
165 "\t\t\tfails. 0 = disable, 1 = enable");
166 MODULE_PARM_DESC(cardtype,
167 "Only use this option if your card is not detected properly.\n"
168 "\t\tSpecify card type:\n"
169 "\t\t\t 1 = WinTV PVR 250\n"
170 "\t\t\t 2 = WinTV PVR 350\n"
171 "\t\t\t 3 = WinTV PVR-150 or PVR-500\n"
172 "\t\t\t 4 = AVerMedia M179\n"
173 "\t\t\t 5 = YUAN MPG600/Kuroutoshikou iTVC16-STVLP\n"
174 "\t\t\t 6 = YUAN MPG160/Kuroutoshikou iTVC15-STVLP\n"
175 "\t\t\t 7 = YUAN PG600/DIAMONDMM PVR-550 (CX Falcon 2)\n"
176 "\t\t\t 8 = Adaptec AVC-2410\n"
177 "\t\t\t 9 = Adaptec AVC-2010\n"
178 "\t\t\t10 = NAGASE TRANSGEAR 5000TV\n"
179 "\t\t\t11 = AOpen VA2000MAX-STN6\n"
180 "\t\t\t12 = YUAN MPG600GR/Kuroutoshikou CX23416GYC-STVLP\n"
181 "\t\t\t13 = I/O Data GV-MVP/RX\n"
182 "\t\t\t14 = I/O Data GV-MVP/RX2E\n"
183 "\t\t\t15 = GOTVIEW PCI DVD\n"
184 "\t\t\t16 = GOTVIEW PCI DVD2 Deluxe\n"
185 "\t\t\t17 = Yuan MPC622\n"
186 "\t\t\t18 = Digital Cowboy DCT-MTVP1\n"
187 "\t\t\t19 = Yuan PG600V2/GotView PCI DVD Lite\n"
188 "\t\t\t20 = Club3D ZAP-TV1x01\n"
189 "\t\t\t21 = AverTV MCE 116 Plus\n"
190 "\t\t\t22 = ASUS Falcon2\n"
191 "\t\t\t23 = AverMedia PVR-150 Plus\n"
192 "\t\t\t24 = AverMedia EZMaker PCI Deluxe\n"
193 "\t\t\t 0 = Autodetect (default)\n"
194 "\t\t\t-1 = Ignore this card\n\t\t");
195 MODULE_PARM_DESC(pal, "Set PAL standard: BGH, DK, I, M, N, Nc, 60");
196 MODULE_PARM_DESC(secam, "Set SECAM standard: BGH, DK, L, LC");
197 MODULE_PARM_DESC(ntsc, "Set NTSC standard: M, J (Japan), K (South Korea)");
198 MODULE_PARM_DESC(tunertype,
199 "Specify tuner type:\n"
200 "\t\t\t 0 = tuner for PAL-B/G/H/D/K/I, SECAM-B/G/H/D/K/L/Lc\n"
201 "\t\t\t 1 = tuner for NTSC-M/J/K, PAL-M/N/Nc\n"
202 "\t\t\t-1 = Autodetect (default)\n");
203 MODULE_PARM_DESC(debug,
204 "Debug level (bitmask). Default: 0\n"
205 "\t\t\t 1/0x0001: warning\n"
206 "\t\t\t 2/0x0002: info\n"
207 "\t\t\t 4/0x0004: mailbox\n"
208 "\t\t\t 8/0x0008: ioctl\n"
209 "\t\t\t 16/0x0010: file\n"
210 "\t\t\t 32/0x0020: dma\n"
211 "\t\t\t 64/0x0040: irq\n"
212 "\t\t\t 128/0x0080: decoder\n"
213 "\t\t\t 256/0x0100: yuv\n"
214 "\t\t\t 512/0x0200: i2c\n"
215 "\t\t\t1024/0x0400: high volume\n");
216 MODULE_PARM_DESC(ivtv_pci_latency,
217 "Change the PCI latency to 64 if lower: 0 = No, 1 = Yes,\n"
218 "\t\t\tDefault: Yes");
219 MODULE_PARM_DESC(ivtv_yuv_mode,
220 "Specify the yuv playback mode:\n"
221 "\t\t\t0 = interlaced\n\t\t\t1 = progressive\n\t\t\t2 = auto\n"
222 "\t\t\tDefault: 0 (interlaced)");
223 MODULE_PARM_DESC(ivtv_yuv_threshold,
224 "If ivtv_yuv_mode is 2 (auto) then playback content as\n\t\tprogressive if src height <= ivtv_yuvthreshold\n"
225 "\t\t\tDefault: 480");;
226 MODULE_PARM_DESC(enc_mpg_buffers,
227 "Encoder MPG Buffers (in MB)\n"
228 "\t\t\tDefault: " __stringify(IVTV_DEFAULT_ENC_MPG_BUFFERS));
229 MODULE_PARM_DESC(enc_yuv_buffers,
230 "Encoder YUV Buffers (in MB)\n"
231 "\t\t\tDefault: " __stringify(IVTV_DEFAULT_ENC_YUV_BUFFERS));
232 MODULE_PARM_DESC(enc_vbi_buffers,
233 "Encoder VBI Buffers (in MB)\n"
234 "\t\t\tDefault: " __stringify(IVTV_DEFAULT_ENC_VBI_BUFFERS));
235 MODULE_PARM_DESC(enc_pcm_buffers,
236 "Encoder PCM buffers (in kB)\n"
237 "\t\t\tDefault: " __stringify(IVTV_DEFAULT_ENC_PCM_BUFFERS));
238 MODULE_PARM_DESC(dec_mpg_buffers,
239 "Decoder MPG buffers (in MB)\n"
240 "\t\t\tDefault: " __stringify(IVTV_DEFAULT_DEC_MPG_BUFFERS));
241 MODULE_PARM_DESC(dec_yuv_buffers,
242 "Decoder YUV buffers (in MB)\n"
243 "\t\t\tDefault: " __stringify(IVTV_DEFAULT_DEC_YUV_BUFFERS));
244 MODULE_PARM_DESC(dec_vbi_buffers,
245 "Decoder VBI buffers (in kB)\n"
246 "\t\t\tDefault: " __stringify(IVTV_DEFAULT_DEC_VBI_BUFFERS));
247 MODULE_PARM_DESC(newi2c,
248 "Use new I2C implementation\n"
249 "\t\t\t-1 is autodetect, 0 is off, 1 is on\n"
250 "\t\t\tDefault is autodetect");
252 MODULE_PARM_DESC(ivtv_first_minor, "Set minor assigned to first card");
254 MODULE_AUTHOR("Kevin Thayer, Chris Kennedy, Hans Verkuil");
255 MODULE_DESCRIPTION("CX23415/CX23416 driver");
256 MODULE_SUPPORTED_DEVICE
257 ("CX23415/CX23416 MPEG2 encoder (WinTV PVR-150/250/350/500,\n"
258 "\t\t\tYuan MPG series and similar)");
259 MODULE_LICENSE("GPL");
261 MODULE_VERSION(IVTV_VERSION);
263 void ivtv_clear_irq_mask(struct ivtv *itv, u32 mask)
265 itv->irqmask &= ~mask;
266 write_reg_sync(itv->irqmask, IVTV_REG_IRQMASK);
269 void ivtv_set_irq_mask(struct ivtv *itv, u32 mask)
271 itv->irqmask |= mask;
272 write_reg_sync(itv->irqmask, IVTV_REG_IRQMASK);
275 int ivtv_set_output_mode(struct ivtv *itv, int mode)
279 spin_lock(&itv->lock);
280 old_mode = itv->output_mode;
282 itv->output_mode = old_mode = mode;
283 spin_unlock(&itv->lock);
287 struct ivtv_stream *ivtv_get_output_stream(struct ivtv *itv)
289 switch (itv->output_mode) {
291 return &itv->streams[IVTV_DEC_STREAM_TYPE_MPG];
293 return &itv->streams[IVTV_DEC_STREAM_TYPE_YUV];
299 int ivtv_waitq(wait_queue_head_t *waitq)
303 prepare_to_wait(waitq, &wait, TASK_INTERRUPTIBLE);
305 finish_wait(waitq, &wait);
306 return signal_pending(current) ? -EINTR : 0;
309 /* Generic utility functions */
310 int ivtv_msleep_timeout(unsigned int msecs, int intr)
313 int timeout = msecs_to_jiffies(msecs);
316 set_current_state(intr ? TASK_INTERRUPTIBLE : TASK_UNINTERRUPTIBLE);
317 timeout = schedule_timeout(timeout);
318 if (intr && (ret = signal_pending(current)))
324 /* Release ioremapped memory */
325 static void ivtv_iounmap(struct ivtv *itv)
330 /* Release registers memory */
331 if (itv->reg_mem != NULL) {
332 IVTV_DEBUG_INFO("releasing reg_mem\n");
333 iounmap(itv->reg_mem);
336 /* Release io memory */
337 if (itv->has_cx23415 && itv->dec_mem != NULL) {
338 IVTV_DEBUG_INFO("releasing dec_mem\n");
339 iounmap(itv->dec_mem);
343 /* Release io memory */
344 if (itv->enc_mem != NULL) {
345 IVTV_DEBUG_INFO("releasing enc_mem\n");
346 iounmap(itv->enc_mem);
351 /* Hauppauge card? get values from tveeprom */
352 void ivtv_read_eeprom(struct ivtv *itv, struct tveeprom *tv)
356 itv->i2c_client.addr = 0xA0 >> 1;
357 tveeprom_read(&itv->i2c_client, eedata, sizeof(eedata));
358 tveeprom_hauppauge_analog(&itv->i2c_client, tv, eedata);
361 static void ivtv_process_eeprom(struct ivtv *itv)
364 int pci_slot = PCI_SLOT(itv->dev->devfn);
366 ivtv_read_eeprom(itv, &tv);
368 /* Many thanks to Steven Toth from Hauppauge for providing the
371 /* In a few cases the PCI subsystem IDs do not correctly
372 identify the card. A better method is to check the
373 model number from the eeprom instead. */
374 case 30012 ... 30039: /* Low profile PVR250 */
375 case 32000 ... 32999:
376 case 48000 ... 48099: /* 48??? range are PVR250s with a cx23415 */
377 case 48400 ... 48599:
378 itv->card = ivtv_get_card(IVTV_CARD_PVR_250);
380 case 48100 ... 48399:
381 case 48600 ... 48999:
382 itv->card = ivtv_get_card(IVTV_CARD_PVR_350);
384 case 23000 ... 23999: /* PVR500 */
385 case 25000 ... 25999: /* Low profile PVR150 */
386 case 26000 ... 26999: /* Regular PVR150 */
387 itv->card = ivtv_get_card(IVTV_CARD_PVR_150);
390 IVTV_ERR("Invalid EEPROM\n");
393 IVTV_ERR("Unknown model %d, defaulting to PVR-150\n", tv.model);
394 itv->card = ivtv_get_card(IVTV_CARD_PVR_150);
399 /* Old style PVR350 (with an saa7114) uses this input for
402 itv->card = ivtv_get_card(IVTV_CARD_PVR_350_V1);
408 itv->v4l2_cap = itv->card->v4l2_capabilities;
409 itv->card_name = itv->card->name;
410 itv->card_i2c = itv->card->i2c;
412 /* If this is a PVR500 then it should be possible to detect whether it is the
413 first or second unit by looking at the subsystem device ID: is bit 4 is
414 set, then it is the second unit (according to info from Hauppauge).
416 However, while this works for most cards, I have seen a few PVR500 cards
417 where both units have the same subsystem ID.
419 So instead I look at the reported 'PCI slot' (which is the slot on the PVR500
420 PCI bridge) and if it is 8, then it is assumed to be the first unit, otherwise
421 it is the second unit. It is possible that it is a different slot when ivtv is
422 used in Xen, in that case I ignore this card here. The worst that can happen
423 is that the card presents itself with a non-working radio device.
425 This detection is needed since the eeprom reports incorrectly that a radio is
426 present on the second unit. */
427 if (tv.model / 1000 == 23) {
428 static const struct ivtv_card_tuner_i2c ivtv_i2c_radio = {
429 .radio = { 0x60, I2C_CLIENT_END },
430 .demod = { 0x43, I2C_CLIENT_END },
431 .tv = { 0x61, I2C_CLIENT_END },
434 itv->card_name = "WinTV PVR 500";
435 itv->card_i2c = &ivtv_i2c_radio;
436 if (pci_slot == 8 || pci_slot == 9) {
437 int is_first = (pci_slot & 1) == 0;
439 itv->card_name = is_first ? "WinTV PVR 500 (unit #1)" :
440 "WinTV PVR 500 (unit #2)";
442 IVTV_INFO("Correcting tveeprom data: no radio present on second unit\n");
447 IVTV_INFO("Autodetected %s\n", itv->card_name);
449 switch (tv.tuner_hauppauge_model) {
453 itv->pvr150_workaround = 1;
458 if (tv.tuner_type == TUNER_ABSENT)
459 IVTV_ERR("tveeprom cannot autodetect tuner!");
461 if (itv->options.tuner == -1)
462 itv->options.tuner = tv.tuner_type;
463 if (itv->options.radio == -1)
464 itv->options.radio = (tv.has_radio != 0);
465 /* only enable newi2c if an IR blaster is present */
466 /* FIXME: for 2.6.20 the test against 2 should be removed */
467 if (itv->options.newi2c == -1 && tv.has_ir != -1 && tv.has_ir != 2) {
468 itv->options.newi2c = (tv.has_ir & 2) ? 1 : 0;
469 if (itv->options.newi2c) {
470 IVTV_INFO("Reopen i2c bus for IR-blaster support\n");
477 /* user specified tuner standard */
480 /* autodetect tuner standard */
481 if (tv.tuner_formats & V4L2_STD_PAL) {
482 IVTV_DEBUG_INFO("PAL tuner detected\n");
483 itv->std |= V4L2_STD_PAL_BG | V4L2_STD_PAL_H;
484 } else if (tv.tuner_formats & V4L2_STD_NTSC) {
485 IVTV_DEBUG_INFO("NTSC tuner detected\n");
486 itv->std |= V4L2_STD_NTSC_M;
487 } else if (tv.tuner_formats & V4L2_STD_SECAM) {
488 IVTV_DEBUG_INFO("SECAM tuner detected\n");
489 itv->std |= V4L2_STD_SECAM_L;
491 IVTV_INFO("No tuner detected, default to NTSC-M\n");
492 itv->std |= V4L2_STD_NTSC_M;
496 static v4l2_std_id ivtv_parse_std(struct ivtv *itv)
501 return V4L2_STD_PAL_60;
509 return V4L2_STD_PAL_BG | V4L2_STD_PAL_H;
513 if (pal[1] == 'c' || pal[1] == 'C')
514 return V4L2_STD_PAL_Nc;
515 return V4L2_STD_PAL_N;
519 return V4L2_STD_PAL_I;
525 return V4L2_STD_PAL_DK;
529 return V4L2_STD_PAL_M;
533 IVTV_WARN("pal= argument not recognised\n");
545 return V4L2_STD_SECAM_B | V4L2_STD_SECAM_G | V4L2_STD_SECAM_H;
551 return V4L2_STD_SECAM_DK;
555 if (secam[1] == 'C' || secam[1] == 'c')
556 return V4L2_STD_SECAM_LC;
557 return V4L2_STD_SECAM_L;
561 IVTV_WARN("secam= argument not recognised\n");
569 return V4L2_STD_NTSC_M;
573 return V4L2_STD_NTSC_M_JP;
577 return V4L2_STD_NTSC_M_KR;
581 IVTV_WARN("ntsc= argument not recognised\n");
589 static void ivtv_process_options(struct ivtv *itv)
591 const char *chipname;
594 itv->options.kilobytes[IVTV_ENC_STREAM_TYPE_MPG] = enc_mpg_buffers * 1024;
595 itv->options.kilobytes[IVTV_ENC_STREAM_TYPE_YUV] = enc_yuv_buffers * 1024;
596 itv->options.kilobytes[IVTV_ENC_STREAM_TYPE_VBI] = enc_vbi_buffers * 1024;
597 itv->options.kilobytes[IVTV_ENC_STREAM_TYPE_PCM] = enc_pcm_buffers;
598 itv->options.kilobytes[IVTV_DEC_STREAM_TYPE_MPG] = dec_mpg_buffers * 1024;
599 itv->options.kilobytes[IVTV_DEC_STREAM_TYPE_YUV] = dec_yuv_buffers * 1024;
600 itv->options.kilobytes[IVTV_DEC_STREAM_TYPE_VBI] = dec_vbi_buffers;
601 itv->options.cardtype = cardtype[itv->num];
602 itv->options.tuner = tuner[itv->num];
603 itv->options.radio = radio[itv->num];
604 itv->options.newi2c = newi2c;
605 if (tunertype < -1 || tunertype > 1) {
606 IVTV_WARN("Invalid tunertype argument, will autodetect instead\n");
609 itv->std = ivtv_parse_std(itv);
610 if (itv->std == 0 && tunertype >= 0)
611 itv->std = tunertype ? V4L2_STD_MN : (V4L2_STD_ALL & ~V4L2_STD_MN);
612 itv->has_cx23415 = (itv->dev->device == PCI_DEVICE_ID_IVTV15);
613 chipname = itv->has_cx23415 ? "cx23415" : "cx23416";
614 if (itv->options.cardtype == -1) {
615 IVTV_INFO("Ignore card (detected %s based chip)\n", chipname);
618 if ((itv->card = ivtv_get_card(itv->options.cardtype - 1))) {
619 IVTV_INFO("User specified %s card (detected %s based chip)\n",
620 itv->card->name, chipname);
621 } else if (itv->options.cardtype != 0) {
622 IVTV_ERR("Unknown user specified type, trying to autodetect card\n");
624 if (itv->card == NULL) {
625 if (itv->dev->subsystem_vendor == IVTV_PCI_ID_HAUPPAUGE ||
626 itv->dev->subsystem_vendor == IVTV_PCI_ID_HAUPPAUGE_ALT1 ||
627 itv->dev->subsystem_vendor == IVTV_PCI_ID_HAUPPAUGE_ALT2) {
628 itv->card = ivtv_get_card(itv->has_cx23415 ? IVTV_CARD_PVR_350 : IVTV_CARD_PVR_150);
629 IVTV_INFO("Autodetected Hauppauge card (%s based)\n",
633 if (itv->card == NULL) {
634 for (i = 0; (itv->card = ivtv_get_card(i)); i++) {
635 if (itv->card->pci_list == NULL)
637 for (j = 0; itv->card->pci_list[j].device; j++) {
638 if (itv->dev->device !=
639 itv->card->pci_list[j].device)
641 if (itv->dev->subsystem_vendor !=
642 itv->card->pci_list[j].subsystem_vendor)
644 if (itv->dev->subsystem_device !=
645 itv->card->pci_list[j].subsystem_device)
647 IVTV_INFO("Autodetected %s card (%s based)\n",
648 itv->card->name, chipname);
655 if (itv->card == NULL) {
656 itv->card = ivtv_get_card(IVTV_CARD_PVR_150);
657 IVTV_ERR("Unknown card: vendor/device: %04x/%04x\n",
658 itv->dev->vendor, itv->dev->device);
659 IVTV_ERR(" subsystem vendor/device: %04x/%04x\n",
660 itv->dev->subsystem_vendor, itv->dev->subsystem_device);
661 IVTV_ERR(" %s based\n", chipname);
662 IVTV_ERR("Defaulting to %s card\n", itv->card->name);
663 IVTV_ERR("Please mail the vendor/device and subsystem vendor/device IDs and what kind of\n");
664 IVTV_ERR("card you have to the ivtv-devel mailinglist (www.ivtvdriver.org)\n");
665 IVTV_ERR("Prefix your subject line with [UNKNOWN IVTV CARD].\n");
667 itv->v4l2_cap = itv->card->v4l2_capabilities;
668 itv->card_name = itv->card->name;
669 itv->card_i2c = itv->card->i2c;
672 /* Precondition: the ivtv structure has been memset to 0. Only
673 the dev and num fields have been filled in.
674 No assumptions on the card type may be made here (see ivtv_init_struct2
677 static int __devinit ivtv_init_struct1(struct ivtv *itv)
679 itv->base_addr = pci_resource_start(itv->dev, 0);
680 itv->enc_mbox.max_mbox = 2; /* the encoder has 3 mailboxes (0-2) */
681 itv->dec_mbox.max_mbox = 1; /* the decoder has 2 mailboxes (0-1) */
683 mutex_init(&itv->serialize_lock);
684 mutex_init(&itv->i2c_bus_lock);
685 mutex_init(&itv->udma.lock);
687 spin_lock_init(&itv->lock);
688 spin_lock_init(&itv->dma_reg_lock);
690 itv->irq_work_queues = create_workqueue(itv->name);
691 if (itv->irq_work_queues == NULL) {
692 IVTV_ERR("Could not create ivtv workqueue\n");
696 INIT_WORK(&itv->irq_work_queue, ivtv_irq_work_handler);
698 /* start counting open_id at 1 */
701 /* Initial settings */
702 cx2341x_fill_defaults(&itv->params);
703 itv->params.port = CX2341X_PORT_MEMORY;
704 itv->params.capabilities = CX2341X_CAP_HAS_SLICED_VBI;
705 init_waitqueue_head(&itv->eos_waitq);
706 init_waitqueue_head(&itv->event_waitq);
707 init_waitqueue_head(&itv->vsync_waitq);
708 init_waitqueue_head(&itv->dma_waitq);
709 init_timer(&itv->dma_timer);
710 itv->dma_timer.function = ivtv_unfinished_dma;
711 itv->dma_timer.data = (unsigned long)itv;
713 itv->cur_dma_stream = -1;
714 itv->cur_pio_stream = -1;
715 itv->audio_stereo_mode = AUDIO_STEREO;
716 itv->audio_bilingual_mode = AUDIO_MONO_LEFT;
722 itv->vbi.in.type = V4L2_BUF_TYPE_SLICED_VBI_CAPTURE;
723 itv->vbi.sliced_in = &itv->vbi.in.fmt.sliced;
725 /* Init the sg table for osd/yuv output */
726 sg_init_table(itv->udma.SGlist, IVTV_DMA_SG_OSD_ENT);
729 itv->osd_global_alpha_state = 1;
730 itv->osd_global_alpha = 255;
733 atomic_set(&itv->yuv_info.next_dma_frame, -1);
734 itv->yuv_info.lace_mode = ivtv_yuv_mode;
735 itv->yuv_info.lace_threshold = ivtv_yuv_threshold;
736 itv->yuv_info.max_frames_buffered = 3;
737 itv->yuv_info.track_osd = 1;
741 /* Second initialization part. Here the card type has been
743 static void __devinit ivtv_init_struct2(struct ivtv *itv)
747 for (i = 0; i < IVTV_CARD_MAX_VIDEO_INPUTS; i++)
748 if (itv->card->video_inputs[i].video_type == 0)
751 for (i = 0; i < IVTV_CARD_MAX_AUDIO_INPUTS; i++)
752 if (itv->card->audio_inputs[i].audio_type == 0)
754 itv->nof_audio_inputs = i;
756 if (itv->card->hw_all & IVTV_HW_CX25840) {
757 itv->vbi.sliced_size = 288; /* multiple of 16, real size = 284 */
759 itv->vbi.sliced_size = 64; /* multiple of 16, real size = 52 */
762 /* Find tuner input */
763 for (i = 0; i < itv->nof_inputs; i++) {
764 if (itv->card->video_inputs[i].video_type ==
765 IVTV_CARD_INPUT_VID_TUNER)
768 if (i == itv->nof_inputs)
770 itv->active_input = i;
771 itv->audio_input = itv->card->video_inputs[i].audio_index;
772 if (itv->card->hw_all & IVTV_HW_CX25840)
773 itv->video_dec_func = ivtv_cx25840;
774 else if (itv->card->hw_all & IVTV_HW_SAA717X)
775 itv->video_dec_func = ivtv_saa717x;
777 itv->video_dec_func = ivtv_saa7115;
780 static int ivtv_setup_pci(struct ivtv *itv, struct pci_dev *dev,
781 const struct pci_device_id *pci_id)
785 unsigned char pci_latency;
787 IVTV_DEBUG_INFO("Enabling pci device\n");
789 if (pci_enable_device(dev)) {
790 IVTV_ERR("Can't enable device %d!\n", itv->num);
793 if (pci_set_dma_mask(dev, 0xffffffff)) {
794 IVTV_ERR("No suitable DMA available on card %d.\n", itv->num);
797 if (!request_mem_region(itv->base_addr, IVTV_ENCODER_SIZE, "ivtv encoder")) {
798 IVTV_ERR("Cannot request encoder memory region on card %d.\n", itv->num);
802 if (!request_mem_region(itv->base_addr + IVTV_REG_OFFSET,
803 IVTV_REG_SIZE, "ivtv registers")) {
804 IVTV_ERR("Cannot request register memory region on card %d.\n", itv->num);
805 release_mem_region(itv->base_addr, IVTV_ENCODER_SIZE);
809 if (itv->has_cx23415 &&
810 !request_mem_region(itv->base_addr + IVTV_DECODER_OFFSET,
811 IVTV_DECODER_SIZE, "ivtv decoder")) {
812 IVTV_ERR("Cannot request decoder memory region on card %d.\n", itv->num);
813 release_mem_region(itv->base_addr, IVTV_ENCODER_SIZE);
814 release_mem_region(itv->base_addr + IVTV_REG_OFFSET, IVTV_REG_SIZE);
818 /* Check for bus mastering */
819 pci_read_config_word(dev, PCI_COMMAND, &cmd);
820 if (!(cmd & PCI_COMMAND_MASTER)) {
821 IVTV_DEBUG_INFO("Attempting to enable Bus Mastering\n");
823 pci_read_config_word(dev, PCI_COMMAND, &cmd);
824 if (!(cmd & PCI_COMMAND_MASTER)) {
825 IVTV_ERR("Bus Mastering is not enabled\n");
829 IVTV_DEBUG_INFO("Bus Mastering Enabled.\n");
831 pci_read_config_byte(dev, PCI_CLASS_REVISION, &card_rev);
832 pci_read_config_byte(dev, PCI_LATENCY_TIMER, &pci_latency);
834 if (pci_latency < 64 && ivtv_pci_latency) {
835 IVTV_INFO("Unreasonably low latency timer, "
836 "setting to 64 (was %d)\n", pci_latency);
837 pci_write_config_byte(dev, PCI_LATENCY_TIMER, 64);
838 pci_read_config_byte(dev, PCI_LATENCY_TIMER, &pci_latency);
840 /* This config space value relates to DMA latencies. The
841 default value 0x8080 is too low however and will lead
842 to DMA errors. 0xffff is the max value which solves
844 pci_write_config_dword(dev, 0x40, 0xffff);
846 IVTV_DEBUG_INFO("%d (rev %d) at %02x:%02x.%x, "
847 "irq: %d, latency: %d, memory: 0x%lx\n",
848 itv->dev->device, card_rev, dev->bus->number,
849 PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn),
850 itv->dev->irq, pci_latency, (unsigned long)itv->base_addr);
855 static u32 ivtv_request_module(struct ivtv *itv, u32 hw,
856 const char *name, u32 id)
860 if (request_module(name) != 0) {
861 IVTV_ERR("Failed to load module %s\n", name);
864 IVTV_DEBUG_INFO("Loaded module %s\n", name);
868 static void ivtv_load_and_init_modules(struct ivtv *itv)
870 u32 hw = itv->card->hw_all;
874 #ifndef CONFIG_VIDEO_TUNER
875 hw = ivtv_request_module(itv, hw, "tuner", IVTV_HW_TUNER);
877 #ifndef CONFIG_VIDEO_CX25840
878 hw = ivtv_request_module(itv, hw, "cx25840", IVTV_HW_CX25840);
880 #ifndef CONFIG_VIDEO_SAA711X
881 hw = ivtv_request_module(itv, hw, "saa7115", IVTV_HW_SAA711X);
883 #ifndef CONFIG_VIDEO_SAA7127
884 hw = ivtv_request_module(itv, hw, "saa7127", IVTV_HW_SAA7127);
886 #ifndef CONFIG_VIDEO_SAA717X
887 hw = ivtv_request_module(itv, hw, "saa717x", IVTV_HW_SAA717X);
889 #ifndef CONFIG_VIDEO_UPD64031A
890 hw = ivtv_request_module(itv, hw, "upd64031a", IVTV_HW_UPD64031A);
892 #ifndef CONFIG_VIDEO_UPD64083
893 hw = ivtv_request_module(itv, hw, "upd64083", IVTV_HW_UPD6408X);
895 #ifndef CONFIG_VIDEO_MSP3400
896 hw = ivtv_request_module(itv, hw, "msp3400", IVTV_HW_MSP34XX);
898 #ifndef CONFIG_VIDEO_VP27SMPX
899 hw = ivtv_request_module(itv, hw, "vp27smpx", IVTV_HW_VP27SMPX);
901 #ifndef CONFIG_VIDEO_WM8775
902 hw = ivtv_request_module(itv, hw, "wm8775", IVTV_HW_WM8775);
904 #ifndef CONFIG_VIDEO_WM8739
905 hw = ivtv_request_module(itv, hw, "wm8739", IVTV_HW_WM8739);
907 #ifndef CONFIG_VIDEO_CS53L32A
908 hw = ivtv_request_module(itv, hw, "cs53l32a", IVTV_HW_CS53L32A);
910 #ifndef CONFIG_VIDEO_M52790
911 hw = ivtv_request_module(itv, hw, "m52790", IVTV_HW_M52790);
914 /* check which i2c devices are actually found */
915 for (i = 0; i < 32; i++) {
920 if (device == IVTV_HW_GPIO || device == IVTV_HW_TVEEPROM) {
921 /* GPIO and TVEEPROM do not use i2c probing */
922 itv->hw_flags |= device;
925 ivtv_i2c_register(itv, i);
926 if (ivtv_i2c_hw_addr(itv, device) > 0)
927 itv->hw_flags |= device;
932 if (itv->card->type == IVTV_CARD_CX23416GYC) {
933 /* Several variations of this card exist, detect which card
934 type should be used. */
935 if ((hw & (IVTV_HW_UPD64031A | IVTV_HW_UPD6408X)) == 0)
936 itv->card = ivtv_get_card(IVTV_CARD_CX23416GYC_NOGRYCS);
937 else if ((hw & IVTV_HW_UPD64031A) == 0)
938 itv->card = ivtv_get_card(IVTV_CARD_CX23416GYC_NOGR);
940 else if (itv->card->type == IVTV_CARD_GV_MVPRX ||
941 itv->card->type == IVTV_CARD_GV_MVPRX2E) {
942 struct v4l2_crystal_freq crystal_freq;
944 /* The crystal frequency of GVMVPRX is 24.576MHz */
945 crystal_freq.freq = SAA7115_FREQ_24_576_MHZ;
946 crystal_freq.flags = SAA7115_FREQ_FL_UCGC;
947 itv->video_dec_func(itv, VIDIOC_INT_S_CRYSTAL_FREQ, &crystal_freq);
950 if (hw & IVTV_HW_CX25840) {
951 itv->vbi.raw_decoder_line_size = 1444;
952 itv->vbi.raw_decoder_sav_odd_field = 0x20;
953 itv->vbi.raw_decoder_sav_even_field = 0x60;
954 itv->vbi.sliced_decoder_line_size = 272;
955 itv->vbi.sliced_decoder_sav_odd_field = 0xB0;
956 itv->vbi.sliced_decoder_sav_even_field = 0xF0;
959 if (hw & IVTV_HW_SAA711X) {
960 struct v4l2_chip_ident v = { V4L2_CHIP_MATCH_I2C_DRIVER, I2C_DRIVERID_SAA711X };
962 /* determine the exact saa711x model */
963 itv->hw_flags &= ~IVTV_HW_SAA711X;
965 ivtv_saa7115(itv, VIDIOC_G_CHIP_IDENT, &v);
966 if (v.ident == V4L2_IDENT_SAA7114) {
967 itv->hw_flags |= IVTV_HW_SAA7114;
968 /* VBI is not yet supported by the saa7114 driver. */
969 itv->v4l2_cap &= ~(V4L2_CAP_SLICED_VBI_CAPTURE|V4L2_CAP_VBI_CAPTURE);
972 itv->hw_flags |= IVTV_HW_SAA7115;
974 itv->vbi.raw_decoder_line_size = 1443;
975 itv->vbi.raw_decoder_sav_odd_field = 0x25;
976 itv->vbi.raw_decoder_sav_even_field = 0x62;
977 itv->vbi.sliced_decoder_line_size = 51;
978 itv->vbi.sliced_decoder_sav_odd_field = 0xAB;
979 itv->vbi.sliced_decoder_sav_even_field = 0xEC;
982 if (hw & IVTV_HW_SAA717X) {
983 itv->vbi.raw_decoder_line_size = 1443;
984 itv->vbi.raw_decoder_sav_odd_field = 0x25;
985 itv->vbi.raw_decoder_sav_even_field = 0x62;
986 itv->vbi.sliced_decoder_line_size = 51;
987 itv->vbi.sliced_decoder_sav_odd_field = 0xAB;
988 itv->vbi.sliced_decoder_sav_even_field = 0xEC;
992 static int __devinit ivtv_probe(struct pci_dev *dev,
993 const struct pci_device_id *pci_id)
999 spin_lock(&ivtv_cards_lock);
1001 /* Make sure we've got a place for this card */
1002 if (ivtv_cards_active == IVTV_MAX_CARDS) {
1003 printk(KERN_ERR "ivtv: Maximum number of cards detected (%d)\n",
1005 spin_unlock(&ivtv_cards_lock);
1009 itv = kzalloc(sizeof(struct ivtv), GFP_ATOMIC);
1011 spin_unlock(&ivtv_cards_lock);
1014 ivtv_cards[ivtv_cards_active] = itv;
1016 itv->num = ivtv_cards_active++;
1017 snprintf(itv->name, sizeof(itv->name) - 1, "ivtv%d", itv->num);
1018 IVTV_INFO("Initializing card #%d\n", itv->num);
1020 spin_unlock(&ivtv_cards_lock);
1022 ivtv_process_options(itv);
1023 if (itv->options.cardtype == -1) {
1027 if (ivtv_init_struct1(itv)) {
1032 IVTV_DEBUG_INFO("base addr: 0x%08x\n", itv->base_addr);
1034 /* PCI Device Setup */
1035 if ((retval = ivtv_setup_pci(itv, dev, pci_id)) != 0) {
1037 goto free_workqueue;
1038 else if (retval == -ENXIO)
1041 /* save itv in the pci struct for later use */
1042 pci_set_drvdata(dev, itv);
1045 IVTV_DEBUG_INFO("attempting ioremap at 0x%08x len 0x%08x\n",
1046 itv->base_addr + IVTV_ENCODER_OFFSET, IVTV_ENCODER_SIZE);
1047 itv->enc_mem = ioremap_nocache(itv->base_addr + IVTV_ENCODER_OFFSET,
1049 if (!itv->enc_mem) {
1050 IVTV_ERR("ioremap failed, perhaps increasing __VMALLOC_RESERVE in page.h\n");
1051 IVTV_ERR("or disabling CONFIG_HIMEM4G into the kernel would help\n");
1056 if (itv->has_cx23415) {
1057 IVTV_DEBUG_INFO("attempting ioremap at 0x%08x len 0x%08x\n",
1058 itv->base_addr + IVTV_DECODER_OFFSET, IVTV_DECODER_SIZE);
1059 itv->dec_mem = ioremap_nocache(itv->base_addr + IVTV_DECODER_OFFSET,
1061 if (!itv->dec_mem) {
1062 IVTV_ERR("ioremap failed, perhaps increasing __VMALLOC_RESERVE in page.h\n");
1063 IVTV_ERR("or disabling CONFIG_HIMEM4G into the kernel would help\n");
1069 itv->dec_mem = itv->enc_mem;
1072 /* map registers memory */
1073 IVTV_DEBUG_INFO("attempting ioremap at 0x%08x len 0x%08x\n",
1074 itv->base_addr + IVTV_REG_OFFSET, IVTV_REG_SIZE);
1076 ioremap_nocache(itv->base_addr + IVTV_REG_OFFSET, IVTV_REG_SIZE);
1077 if (!itv->reg_mem) {
1078 IVTV_ERR("ioremap failed, perhaps increasing __VMALLOC_RESERVE in page.h\n");
1079 IVTV_ERR("or disabling CONFIG_HIMEM4G into the kernel would help\n");
1084 ivtv_gpio_init(itv);
1087 IVTV_DEBUG_INFO("activating i2c...\n");
1088 if (init_ivtv_i2c(itv)) {
1089 IVTV_ERR("Could not initialize i2c\n");
1093 IVTV_DEBUG_INFO("Active card count: %d.\n", ivtv_cards_active);
1095 if (itv->card->hw_all & IVTV_HW_TVEEPROM) {
1096 /* Based on the model number the cardtype may be changed.
1097 The PCI IDs are not always reliable. */
1098 ivtv_process_eeprom(itv);
1101 if (itv->std == 0) {
1102 itv->std = V4L2_STD_NTSC_M;
1105 if (itv->options.tuner == -1) {
1108 for (i = 0; i < IVTV_CARD_MAX_TUNERS; i++) {
1109 if ((itv->std & itv->card->tuners[i].std) == 0)
1111 itv->options.tuner = itv->card->tuners[i].tuner;
1115 /* if no tuner was found, then pick the first tuner in the card list */
1116 if (itv->options.tuner == -1 && itv->card->tuners[0].std) {
1117 itv->std = itv->card->tuners[0].std;
1118 itv->options.tuner = itv->card->tuners[0].tuner;
1120 if (itv->options.radio == -1)
1121 itv->options.radio = (itv->card->radio_input.audio_type != 0);
1123 /* The card is now fully identified, continue with card-specific
1125 ivtv_init_struct2(itv);
1127 ivtv_load_and_init_modules(itv);
1129 if (itv->std & V4L2_STD_525_60) {
1131 itv->is_out_60hz = 1;
1134 itv->is_out_50hz = 1;
1137 itv->yuv_info.osd_full_w = 720;
1138 itv->yuv_info.osd_full_h = itv->is_out_50hz ? 576 : 480;
1139 itv->yuv_info.v4l2_src_w = itv->yuv_info.osd_full_w;
1140 itv->yuv_info.v4l2_src_h = itv->yuv_info.osd_full_h;
1142 itv->params.video_gop_size = itv->is_60hz ? 15 : 12;
1144 itv->stream_buf_size[IVTV_ENC_STREAM_TYPE_MPG] = 0x08000;
1145 itv->stream_buf_size[IVTV_ENC_STREAM_TYPE_PCM] = 0x01200;
1146 itv->stream_buf_size[IVTV_DEC_STREAM_TYPE_MPG] = 0x10000;
1147 itv->stream_buf_size[IVTV_DEC_STREAM_TYPE_YUV] = 0x10000;
1148 itv->stream_buf_size[IVTV_ENC_STREAM_TYPE_YUV] = 0x08000;
1150 /* Setup VBI Raw Size. Should be big enough to hold PAL.
1151 It is possible to switch between PAL and NTSC, so we need to
1152 take the largest size here. */
1153 /* 1456 is multiple of 16, real size = 1444 */
1154 itv->vbi.raw_size = 1456;
1155 /* We use a buffer size of 1/2 of the total size needed for a
1156 frame. This is actually very useful, since we now receive
1157 a field at a time and that makes 'compressing' the raw data
1158 down to size by stripping off the SAV codes a lot easier.
1159 Note: having two different buffer sizes prevents standard
1160 switching on the fly. We need to find a better solution... */
1161 vbi_buf_size = itv->vbi.raw_size * (itv->is_60hz ? 24 : 36) / 2;
1162 itv->stream_buf_size[IVTV_ENC_STREAM_TYPE_VBI] = vbi_buf_size;
1163 itv->stream_buf_size[IVTV_DEC_STREAM_TYPE_VBI] = sizeof(struct v4l2_sliced_vbi_data) * 36;
1165 if (itv->options.radio > 0)
1166 itv->v4l2_cap |= V4L2_CAP_RADIO;
1168 if (itv->options.tuner > -1) {
1169 struct tuner_setup setup;
1171 setup.addr = ADDR_UNSET;
1172 setup.type = itv->options.tuner;
1173 setup.mode_mask = T_ANALOG_TV; /* matches TV tuners */
1174 setup.tuner_callback = (setup.type == TUNER_XC2028) ?
1175 ivtv_reset_tuner_gpio : NULL;
1176 ivtv_call_i2c_clients(itv, TUNER_SET_TYPE_ADDR, &setup);
1177 if (setup.type == TUNER_XC2028) {
1178 static struct xc2028_ctrl ctrl = {
1179 .fname = XC2028_DEFAULT_FIRMWARE,
1182 struct v4l2_priv_tun_config cfg = {
1183 .tuner = itv->options.tuner,
1186 ivtv_call_i2c_clients(itv, TUNER_SET_CONFIG, &cfg);
1190 /* The tuner is fixed to the standard. The other inputs (e.g. S-Video)
1192 itv->tuner_std = itv->std;
1194 if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) {
1195 ivtv_call_i2c_clients(itv, VIDIOC_INT_S_STD_OUTPUT, &itv->std);
1198 retval = ivtv_streams_setup(itv);
1200 IVTV_ERR("Error %d setting up streams\n", retval);
1204 IVTV_DEBUG_IRQ("Masking interrupts\n");
1205 /* clear interrupt mask, effectively disabling interrupts */
1206 ivtv_set_irq_mask(itv, 0xffffffff);
1209 retval = request_irq(itv->dev->irq, ivtv_irq_handler,
1210 IRQF_SHARED | IRQF_DISABLED, itv->name, (void *)itv);
1212 IVTV_ERR("Failed to register irq %d\n", retval);
1215 retval = ivtv_streams_register(itv);
1217 IVTV_ERR("Error %d registering devices\n", retval);
1220 IVTV_INFO("Initialized card #%d: %s\n", itv->num, itv->card_name);
1224 free_irq(itv->dev->irq, (void *)itv);
1226 ivtv_streams_cleanup(itv);
1232 release_mem_region(itv->base_addr, IVTV_ENCODER_SIZE);
1233 release_mem_region(itv->base_addr + IVTV_REG_OFFSET, IVTV_REG_SIZE);
1234 if (itv->has_cx23415)
1235 release_mem_region(itv->base_addr + IVTV_DECODER_OFFSET, IVTV_DECODER_SIZE);
1237 destroy_workqueue(itv->irq_work_queues);
1241 IVTV_ERR("Error %d on initialization\n", retval);
1243 spin_lock(&ivtv_cards_lock);
1244 kfree(ivtv_cards[ivtv_cards_active]);
1245 ivtv_cards[ivtv_cards_active] = NULL;
1246 spin_unlock(&ivtv_cards_lock);
1250 int ivtv_init_on_first_open(struct ivtv *itv)
1252 struct v4l2_frequency vf;
1253 int fw_retry_count = 3;
1256 if (test_bit(IVTV_F_I_FAILED, &itv->i_flags))
1259 if (test_and_set_bit(IVTV_F_I_INITED, &itv->i_flags))
1262 while (--fw_retry_count > 0) {
1264 if (ivtv_firmware_init(itv) == 0)
1266 if (fw_retry_count > 1)
1267 IVTV_WARN("Retry loading firmware\n");
1270 if (fw_retry_count == 0) {
1271 set_bit(IVTV_F_I_FAILED, &itv->i_flags);
1275 /* Try and get firmware versions */
1276 IVTV_DEBUG_INFO("Getting firmware version..\n");
1277 ivtv_firmware_versions(itv);
1279 if (itv->card->hw_all & IVTV_HW_CX25840) {
1280 struct v4l2_control ctrl;
1282 /* CX25840_CID_ENABLE_PVR150_WORKAROUND */
1283 ctrl.id = V4L2_CID_PRIVATE_BASE;
1284 ctrl.value = itv->pvr150_workaround;
1285 itv->video_dec_func(itv, VIDIOC_S_CTRL, &ctrl);
1289 vf.type = V4L2_TUNER_ANALOG_TV;
1290 vf.frequency = 6400; /* the tuner 'baseline' frequency */
1292 /* Set initial frequency. For PAL/SECAM broadcasts no
1293 'default' channel exists AFAIK. */
1294 if (itv->std == V4L2_STD_NTSC_M_JP) {
1295 vf.frequency = 1460; /* ch. 1 91250*16/1000 */
1297 else if (itv->std & V4L2_STD_NTSC_M) {
1298 vf.frequency = 1076; /* ch. 4 67250*16/1000 */
1301 video_input = itv->active_input;
1302 itv->active_input++; /* Force update of input */
1303 ivtv_v4l2_ioctls(itv, NULL, VIDIOC_S_INPUT, &video_input);
1305 /* Let the VIDIOC_S_STD ioctl do all the work, keeps the code
1307 itv->std++; /* Force full standard initialization */
1308 itv->std_out = itv->std;
1309 ivtv_v4l2_ioctls(itv, NULL, VIDIOC_S_FREQUENCY, &vf);
1311 if (itv->card->v4l2_capabilities & V4L2_CAP_VIDEO_OUTPUT) {
1312 ivtv_init_mpeg_decoder(itv);
1314 ivtv_v4l2_ioctls(itv, NULL, VIDIOC_S_STD, &itv->tuner_std);
1316 /* On a cx23416 this seems to be able to enable DMA to the chip? */
1317 if (!itv->has_cx23415)
1318 write_reg_sync(0x03, IVTV_REG_DMACONTROL);
1320 /* Default interrupts enabled. For the PVR350 this includes the
1321 decoder VSYNC interrupt, which is always on. It is not only used
1322 during decoding but also by the OSD.
1323 Some old PVR250 cards had a cx23415, so testing for that is too
1324 general. Instead test if the card has video output capability. */
1325 if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) {
1326 ivtv_clear_irq_mask(itv, IVTV_IRQ_MASK_INIT | IVTV_IRQ_DEC_VSYNC);
1327 ivtv_set_osd_alpha(itv);
1330 ivtv_clear_irq_mask(itv, IVTV_IRQ_MASK_INIT);
1334 static void ivtv_remove(struct pci_dev *pci_dev)
1336 struct ivtv *itv = pci_get_drvdata(pci_dev);
1338 IVTV_DEBUG_INFO("Removing Card #%d\n", itv->num);
1340 if (test_bit(IVTV_F_I_INITED, &itv->i_flags)) {
1341 /* Stop all captures */
1342 IVTV_DEBUG_INFO("Stopping all streams\n");
1343 if (atomic_read(&itv->capturing) > 0)
1344 ivtv_stop_all_captures(itv);
1346 /* Stop all decoding */
1347 IVTV_DEBUG_INFO("Stopping decoding\n");
1348 if (atomic_read(&itv->decoding) > 0) {
1351 if (test_bit(IVTV_F_I_DEC_YUV, &itv->i_flags))
1352 type = IVTV_DEC_STREAM_TYPE_YUV;
1354 type = IVTV_DEC_STREAM_TYPE_MPG;
1355 ivtv_stop_v4l2_decode_stream(&itv->streams[type],
1356 VIDEO_CMD_STOP_TO_BLACK | VIDEO_CMD_STOP_IMMEDIATELY, 0);
1358 ivtv_halt_firmware(itv);
1362 ivtv_set_irq_mask(itv, 0xffffffff);
1363 del_timer_sync(&itv->dma_timer);
1365 /* Stop all Work Queues */
1366 flush_workqueue(itv->irq_work_queues);
1367 destroy_workqueue(itv->irq_work_queues);
1369 ivtv_streams_cleanup(itv);
1370 ivtv_udma_free(itv);
1374 free_irq(itv->dev->irq, (void *)itv);
1377 release_mem_region(itv->base_addr, IVTV_ENCODER_SIZE);
1378 release_mem_region(itv->base_addr + IVTV_REG_OFFSET, IVTV_REG_SIZE);
1379 if (itv->has_cx23415)
1380 release_mem_region(itv->base_addr + IVTV_DECODER_OFFSET, IVTV_DECODER_SIZE);
1382 pci_disable_device(itv->dev);
1384 IVTV_INFO("Removed %s, card #%d\n", itv->card_name, itv->num);
1387 /* define a pci_driver for card detection */
1388 static struct pci_driver ivtv_pci_driver = {
1390 .id_table = ivtv_pci_tbl,
1391 .probe = ivtv_probe,
1392 .remove = ivtv_remove,
1395 static int module_start(void)
1397 printk(KERN_INFO "ivtv: Start initialization, version %s\n", IVTV_VERSION);
1399 memset(ivtv_cards, 0, sizeof(ivtv_cards));
1401 /* Validate parameters */
1402 if (ivtv_first_minor < 0 || ivtv_first_minor >= IVTV_MAX_CARDS) {
1403 printk(KERN_ERR "ivtv: Exiting, ivtv_first_minor must be between 0 and %d\n",
1404 IVTV_MAX_CARDS - 1);
1408 if (ivtv_debug < 0 || ivtv_debug > 2047) {
1410 printk(KERN_INFO "ivtv: Debug value must be >= 0 and <= 2047\n");
1413 if (pci_register_driver(&ivtv_pci_driver)) {
1414 printk(KERN_ERR "ivtv: Error detecting PCI card\n");
1417 printk(KERN_INFO "ivtv: End initialization\n");
1421 static void module_cleanup(void)
1425 pci_unregister_driver(&ivtv_pci_driver);
1427 spin_lock(&ivtv_cards_lock);
1428 for (i = 0; i < ivtv_cards_active; i++) {
1429 if (ivtv_cards[i] == NULL)
1431 for (j = 0; j < IVTV_VBI_FRAMES; j++) {
1432 kfree(ivtv_cards[i]->vbi.sliced_mpeg_data[j]);
1434 kfree(ivtv_cards[i]);
1436 spin_unlock(&ivtv_cards_lock);
1439 /* Note: These symbols are exported because they are used by the ivtvfb
1440 framebuffer module and an infrared module for the IR-blaster. */
1441 EXPORT_SYMBOL(ivtv_set_irq_mask);
1442 EXPORT_SYMBOL(ivtv_cards_active);
1443 EXPORT_SYMBOL(ivtv_cards);
1444 EXPORT_SYMBOL(ivtv_cards_lock);
1445 EXPORT_SYMBOL(ivtv_api);
1446 EXPORT_SYMBOL(ivtv_vapi);
1447 EXPORT_SYMBOL(ivtv_vapi_result);
1448 EXPORT_SYMBOL(ivtv_clear_irq_mask);
1449 EXPORT_SYMBOL(ivtv_debug);
1450 EXPORT_SYMBOL(ivtv_reset_ir_gpio);
1451 EXPORT_SYMBOL(ivtv_udma_setup);
1452 EXPORT_SYMBOL(ivtv_udma_unmap);
1453 EXPORT_SYMBOL(ivtv_udma_alloc);
1454 EXPORT_SYMBOL(ivtv_udma_prepare);
1455 EXPORT_SYMBOL(ivtv_init_on_first_open);
1457 module_init(module_start);
1458 module_exit(module_cleanup);