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 /* If you have already X v4l cards, then set this to X. This way
64 the device numbers stay matched. Example: you have a WinTV card
65 without radio and a PVR-350 with. Normally this would give a
66 video1 device together with a radio0 device for the PVR. By
67 setting this to 1 you ensure that radio0 is now also radio1. */
70 /* add your revision and whatnot here */
71 static struct pci_device_id ivtv_pci_tbl[] __devinitdata = {
72 {PCI_VENDOR_ID_ICOMP, PCI_DEVICE_ID_IVTV15,
73 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
74 {PCI_VENDOR_ID_ICOMP, PCI_DEVICE_ID_IVTV16,
75 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
79 MODULE_DEVICE_TABLE(pci,ivtv_pci_tbl);
81 /* ivtv instance counter */
82 static atomic_t ivtv_instance = ATOMIC_INIT(0);
84 /* Parameter declarations */
85 static int cardtype[IVTV_MAX_CARDS];
86 static int tuner[IVTV_MAX_CARDS] = { -1, -1, -1, -1, -1, -1, -1, -1,
87 -1, -1, -1, -1, -1, -1, -1, -1,
88 -1, -1, -1, -1, -1, -1, -1, -1,
89 -1, -1, -1, -1, -1, -1, -1, -1 };
90 static int radio[IVTV_MAX_CARDS] = { -1, -1, -1, -1, -1, -1, -1, -1,
91 -1, -1, -1, -1, -1, -1, -1, -1,
92 -1, -1, -1, -1, -1, -1, -1, -1,
93 -1, -1, -1, -1, -1, -1, -1, -1 };
94 static int i2c_clock_period[IVTV_MAX_CARDS] = { -1, -1, -1, -1, -1, -1, -1, -1,
95 -1, -1, -1, -1, -1, -1, -1, -1,
96 -1, -1, -1, -1, -1, -1, -1, -1,
97 -1, -1, -1, -1, -1, -1, -1, -1 };
99 static unsigned int cardtype_c = 1;
100 static unsigned int tuner_c = 1;
101 static unsigned int radio_c = 1;
102 static unsigned int i2c_clock_period_c = 1;
103 static char pal[] = "---";
104 static char secam[] = "--";
105 static char ntsc[] = "-";
109 /* DMA Buffers, Default size in MB allocated */
110 #define IVTV_DEFAULT_ENC_MPG_BUFFERS 4
111 #define IVTV_DEFAULT_ENC_YUV_BUFFERS 2
112 #define IVTV_DEFAULT_ENC_VBI_BUFFERS 1
113 /* Exception: size in kB for this stream (MB is overkill) */
114 #define IVTV_DEFAULT_ENC_PCM_BUFFERS 320
115 #define IVTV_DEFAULT_DEC_MPG_BUFFERS 1
116 #define IVTV_DEFAULT_DEC_YUV_BUFFERS 1
117 /* Exception: size in kB for this stream (MB is way overkill) */
118 #define IVTV_DEFAULT_DEC_VBI_BUFFERS 64
120 static int enc_mpg_buffers = IVTV_DEFAULT_ENC_MPG_BUFFERS;
121 static int enc_yuv_buffers = IVTV_DEFAULT_ENC_YUV_BUFFERS;
122 static int enc_vbi_buffers = IVTV_DEFAULT_ENC_VBI_BUFFERS;
123 static int enc_pcm_buffers = IVTV_DEFAULT_ENC_PCM_BUFFERS;
124 static int dec_mpg_buffers = IVTV_DEFAULT_DEC_MPG_BUFFERS;
125 static int dec_yuv_buffers = IVTV_DEFAULT_DEC_YUV_BUFFERS;
126 static int dec_vbi_buffers = IVTV_DEFAULT_DEC_VBI_BUFFERS;
128 static int ivtv_yuv_mode;
129 static int ivtv_yuv_threshold = -1;
130 static int ivtv_pci_latency = 1;
133 #ifdef CONFIG_VIDEO_ADV_DEBUG
137 static int tunertype = -1;
138 static int newi2c = -1;
140 module_param_array(tuner, int, &tuner_c, 0644);
141 module_param_array(radio, bool, &radio_c, 0644);
142 module_param_array(cardtype, int, &cardtype_c, 0644);
143 module_param_string(pal, pal, sizeof(pal), 0644);
144 module_param_string(secam, secam, sizeof(secam), 0644);
145 module_param_string(ntsc, ntsc, sizeof(ntsc), 0644);
146 module_param_named(debug,ivtv_debug, int, 0644);
147 #ifdef CONFIG_VIDEO_ADV_DEBUG
148 module_param_named(fw_debug, ivtv_fw_debug, int, 0644);
150 module_param(ivtv_pci_latency, int, 0644);
151 module_param(ivtv_yuv_mode, int, 0644);
152 module_param(ivtv_yuv_threshold, int, 0644);
153 module_param(ivtv_first_minor, int, 0644);
155 module_param(enc_mpg_buffers, int, 0644);
156 module_param(enc_yuv_buffers, int, 0644);
157 module_param(enc_vbi_buffers, int, 0644);
158 module_param(enc_pcm_buffers, int, 0644);
159 module_param(dec_mpg_buffers, int, 0644);
160 module_param(dec_yuv_buffers, int, 0644);
161 module_param(dec_vbi_buffers, int, 0644);
163 module_param(tunertype, int, 0644);
164 module_param(newi2c, int, 0644);
165 module_param_array(i2c_clock_period, int, &i2c_clock_period_c, 0644);
167 MODULE_PARM_DESC(tuner, "Tuner type selection,\n"
168 "\t\t\tsee tuner.h for values");
169 MODULE_PARM_DESC(radio,
170 "Enable or disable the radio. Use only if autodetection\n"
171 "\t\t\tfails. 0 = disable, 1 = enable");
172 MODULE_PARM_DESC(cardtype,
173 "Only use this option if your card is not detected properly.\n"
174 "\t\tSpecify card type:\n"
175 "\t\t\t 1 = WinTV PVR 250\n"
176 "\t\t\t 2 = WinTV PVR 350\n"
177 "\t\t\t 3 = WinTV PVR-150 or PVR-500\n"
178 "\t\t\t 4 = AVerMedia M179\n"
179 "\t\t\t 5 = YUAN MPG600/Kuroutoshikou iTVC16-STVLP\n"
180 "\t\t\t 6 = YUAN MPG160/Kuroutoshikou iTVC15-STVLP\n"
181 "\t\t\t 7 = YUAN PG600/DIAMONDMM PVR-550 (CX Falcon 2)\n"
182 "\t\t\t 8 = Adaptec AVC-2410\n"
183 "\t\t\t 9 = Adaptec AVC-2010\n"
184 "\t\t\t10 = NAGASE TRANSGEAR 5000TV\n"
185 "\t\t\t11 = AOpen VA2000MAX-STN6\n"
186 "\t\t\t12 = YUAN MPG600GR/Kuroutoshikou CX23416GYC-STVLP\n"
187 "\t\t\t13 = I/O Data GV-MVP/RX\n"
188 "\t\t\t14 = I/O Data GV-MVP/RX2E\n"
189 "\t\t\t15 = GOTVIEW PCI DVD\n"
190 "\t\t\t16 = GOTVIEW PCI DVD2 Deluxe\n"
191 "\t\t\t17 = Yuan MPC622\n"
192 "\t\t\t18 = Digital Cowboy DCT-MTVP1\n"
193 "\t\t\t19 = Yuan PG600V2/GotView PCI DVD Lite\n"
194 "\t\t\t20 = Club3D ZAP-TV1x01\n"
195 "\t\t\t21 = AverTV MCE 116 Plus\n"
196 "\t\t\t22 = ASUS Falcon2\n"
197 "\t\t\t23 = AverMedia PVR-150 Plus\n"
198 "\t\t\t24 = AverMedia EZMaker PCI Deluxe\n"
199 "\t\t\t25 = AverMedia M104 (not yet working)\n"
200 "\t\t\t26 = Buffalo PC-MV5L/PCI\n"
201 "\t\t\t27 = AVerMedia UltraTV 1500 MCE\n"
202 "\t\t\t28 = Sony VAIO Giga Pocket (ENX Kikyou)\n"
203 "\t\t\t 0 = Autodetect (default)\n"
204 "\t\t\t-1 = Ignore this card\n\t\t");
205 MODULE_PARM_DESC(pal, "Set PAL standard: BGH, DK, I, M, N, Nc, 60");
206 MODULE_PARM_DESC(secam, "Set SECAM standard: BGH, DK, L, LC");
207 MODULE_PARM_DESC(ntsc, "Set NTSC standard: M, J (Japan), K (South Korea)");
208 MODULE_PARM_DESC(tunertype,
209 "Specify tuner type:\n"
210 "\t\t\t 0 = tuner for PAL-B/G/H/D/K/I, SECAM-B/G/H/D/K/L/Lc\n"
211 "\t\t\t 1 = tuner for NTSC-M/J/K, PAL-M/N/Nc\n"
212 "\t\t\t-1 = Autodetect (default)\n");
213 MODULE_PARM_DESC(debug,
214 "Debug level (bitmask). Default: 0\n"
215 "\t\t\t 1/0x0001: warning\n"
216 "\t\t\t 2/0x0002: info\n"
217 "\t\t\t 4/0x0004: mailbox\n"
218 "\t\t\t 8/0x0008: ioctl\n"
219 "\t\t\t 16/0x0010: file\n"
220 "\t\t\t 32/0x0020: dma\n"
221 "\t\t\t 64/0x0040: irq\n"
222 "\t\t\t 128/0x0080: decoder\n"
223 "\t\t\t 256/0x0100: yuv\n"
224 "\t\t\t 512/0x0200: i2c\n"
225 "\t\t\t1024/0x0400: high volume\n");
226 #ifdef CONFIG_VIDEO_ADV_DEBUG
227 MODULE_PARM_DESC(fw_debug,
228 "Enable code for debugging firmware problems. Default: 0\n");
230 MODULE_PARM_DESC(ivtv_pci_latency,
231 "Change the PCI latency to 64 if lower: 0 = No, 1 = Yes,\n"
232 "\t\t\tDefault: Yes");
233 MODULE_PARM_DESC(ivtv_yuv_mode,
234 "Specify the yuv playback mode:\n"
235 "\t\t\t0 = interlaced\n\t\t\t1 = progressive\n\t\t\t2 = auto\n"
236 "\t\t\tDefault: 0 (interlaced)");
237 MODULE_PARM_DESC(ivtv_yuv_threshold,
238 "If ivtv_yuv_mode is 2 (auto) then playback content as\n\t\tprogressive if src height <= ivtv_yuvthreshold\n"
239 "\t\t\tDefault: 480");
240 MODULE_PARM_DESC(enc_mpg_buffers,
241 "Encoder MPG Buffers (in MB)\n"
242 "\t\t\tDefault: " __stringify(IVTV_DEFAULT_ENC_MPG_BUFFERS));
243 MODULE_PARM_DESC(enc_yuv_buffers,
244 "Encoder YUV Buffers (in MB)\n"
245 "\t\t\tDefault: " __stringify(IVTV_DEFAULT_ENC_YUV_BUFFERS));
246 MODULE_PARM_DESC(enc_vbi_buffers,
247 "Encoder VBI Buffers (in MB)\n"
248 "\t\t\tDefault: " __stringify(IVTV_DEFAULT_ENC_VBI_BUFFERS));
249 MODULE_PARM_DESC(enc_pcm_buffers,
250 "Encoder PCM buffers (in kB)\n"
251 "\t\t\tDefault: " __stringify(IVTV_DEFAULT_ENC_PCM_BUFFERS));
252 MODULE_PARM_DESC(dec_mpg_buffers,
253 "Decoder MPG buffers (in MB)\n"
254 "\t\t\tDefault: " __stringify(IVTV_DEFAULT_DEC_MPG_BUFFERS));
255 MODULE_PARM_DESC(dec_yuv_buffers,
256 "Decoder YUV buffers (in MB)\n"
257 "\t\t\tDefault: " __stringify(IVTV_DEFAULT_DEC_YUV_BUFFERS));
258 MODULE_PARM_DESC(dec_vbi_buffers,
259 "Decoder VBI buffers (in kB)\n"
260 "\t\t\tDefault: " __stringify(IVTV_DEFAULT_DEC_VBI_BUFFERS));
261 MODULE_PARM_DESC(newi2c,
262 "Use new I2C implementation\n"
263 "\t\t\t-1 is autodetect, 0 is off, 1 is on\n"
264 "\t\t\tDefault is autodetect");
265 MODULE_PARM_DESC(i2c_clock_period,
266 "Period of SCL for the I2C bus controlled by the CX23415/6\n"
267 "\t\t\tMin: 10 usec (100 kHz), Max: 4500 usec (222 Hz)\n"
268 "\t\t\tDefault: " __stringify(IVTV_DEFAULT_I2C_CLOCK_PERIOD));
270 MODULE_PARM_DESC(ivtv_first_minor, "Set device node number assigned to first card");
272 MODULE_AUTHOR("Kevin Thayer, Chris Kennedy, Hans Verkuil");
273 MODULE_DESCRIPTION("CX23415/CX23416 driver");
274 MODULE_SUPPORTED_DEVICE
275 ("CX23415/CX23416 MPEG2 encoder (WinTV PVR-150/250/350/500,\n"
276 "\t\t\tYuan MPG series and similar)");
277 MODULE_LICENSE("GPL");
279 MODULE_VERSION(IVTV_VERSION);
281 void ivtv_clear_irq_mask(struct ivtv *itv, u32 mask)
283 itv->irqmask &= ~mask;
284 write_reg_sync(itv->irqmask, IVTV_REG_IRQMASK);
287 void ivtv_set_irq_mask(struct ivtv *itv, u32 mask)
289 itv->irqmask |= mask;
290 write_reg_sync(itv->irqmask, IVTV_REG_IRQMASK);
293 int ivtv_set_output_mode(struct ivtv *itv, int mode)
297 spin_lock(&itv->lock);
298 old_mode = itv->output_mode;
300 itv->output_mode = old_mode = mode;
301 spin_unlock(&itv->lock);
305 struct ivtv_stream *ivtv_get_output_stream(struct ivtv *itv)
307 switch (itv->output_mode) {
309 return &itv->streams[IVTV_DEC_STREAM_TYPE_MPG];
311 return &itv->streams[IVTV_DEC_STREAM_TYPE_YUV];
317 int ivtv_waitq(wait_queue_head_t *waitq)
321 prepare_to_wait(waitq, &wait, TASK_INTERRUPTIBLE);
323 finish_wait(waitq, &wait);
324 return signal_pending(current) ? -EINTR : 0;
327 /* Generic utility functions */
328 int ivtv_msleep_timeout(unsigned int msecs, int intr)
330 int timeout = msecs_to_jiffies(msecs);
333 set_current_state(intr ? TASK_INTERRUPTIBLE : TASK_UNINTERRUPTIBLE);
334 timeout = schedule_timeout(timeout);
336 int ret = signal_pending(current);
345 /* Release ioremapped memory */
346 static void ivtv_iounmap(struct ivtv *itv)
351 /* Release registers memory */
352 if (itv->reg_mem != NULL) {
353 IVTV_DEBUG_INFO("releasing reg_mem\n");
354 iounmap(itv->reg_mem);
357 /* Release io memory */
358 if (itv->has_cx23415 && itv->dec_mem != NULL) {
359 IVTV_DEBUG_INFO("releasing dec_mem\n");
360 iounmap(itv->dec_mem);
364 /* Release io memory */
365 if (itv->enc_mem != NULL) {
366 IVTV_DEBUG_INFO("releasing enc_mem\n");
367 iounmap(itv->enc_mem);
372 /* Hauppauge card? get values from tveeprom */
373 void ivtv_read_eeprom(struct ivtv *itv, struct tveeprom *tv)
377 itv->i2c_client.addr = 0xA0 >> 1;
378 tveeprom_read(&itv->i2c_client, eedata, sizeof(eedata));
379 tveeprom_hauppauge_analog(&itv->i2c_client, tv, eedata);
382 static void ivtv_process_eeprom(struct ivtv *itv)
385 int pci_slot = PCI_SLOT(itv->pdev->devfn);
387 ivtv_read_eeprom(itv, &tv);
389 /* Many thanks to Steven Toth from Hauppauge for providing the
392 /* In a few cases the PCI subsystem IDs do not correctly
393 identify the card. A better method is to check the
394 model number from the eeprom instead. */
395 case 30012 ... 30039: /* Low profile PVR250 */
396 case 32000 ... 32999:
397 case 48000 ... 48099: /* 48??? range are PVR250s with a cx23415 */
398 case 48400 ... 48599:
399 itv->card = ivtv_get_card(IVTV_CARD_PVR_250);
401 case 48100 ... 48399:
402 case 48600 ... 48999:
403 itv->card = ivtv_get_card(IVTV_CARD_PVR_350);
405 case 23000 ... 23999: /* PVR500 */
406 case 25000 ... 25999: /* Low profile PVR150 */
407 case 26000 ... 26999: /* Regular PVR150 */
408 itv->card = ivtv_get_card(IVTV_CARD_PVR_150);
411 IVTV_ERR("Invalid EEPROM\n");
414 IVTV_ERR("Unknown model %d, defaulting to PVR-150\n", tv.model);
415 itv->card = ivtv_get_card(IVTV_CARD_PVR_150);
420 /* Old style PVR350 (with an saa7114) uses this input for
423 itv->card = ivtv_get_card(IVTV_CARD_PVR_350_V1);
429 itv->v4l2_cap = itv->card->v4l2_capabilities;
430 itv->card_name = itv->card->name;
431 itv->card_i2c = itv->card->i2c;
433 /* If this is a PVR500 then it should be possible to detect whether it is the
434 first or second unit by looking at the subsystem device ID: is bit 4 is
435 set, then it is the second unit (according to info from Hauppauge).
437 However, while this works for most cards, I have seen a few PVR500 cards
438 where both units have the same subsystem ID.
440 So instead I look at the reported 'PCI slot' (which is the slot on the PVR500
441 PCI bridge) and if it is 8, then it is assumed to be the first unit, otherwise
442 it is the second unit. It is possible that it is a different slot when ivtv is
443 used in Xen, in that case I ignore this card here. The worst that can happen
444 is that the card presents itself with a non-working radio device.
446 This detection is needed since the eeprom reports incorrectly that a radio is
447 present on the second unit. */
448 if (tv.model / 1000 == 23) {
449 static const struct ivtv_card_tuner_i2c ivtv_i2c_radio = {
450 .radio = { 0x60, I2C_CLIENT_END },
451 .demod = { 0x43, I2C_CLIENT_END },
452 .tv = { 0x61, I2C_CLIENT_END },
455 itv->card_name = "WinTV PVR 500";
456 itv->card_i2c = &ivtv_i2c_radio;
457 if (pci_slot == 8 || pci_slot == 9) {
458 int is_first = (pci_slot & 1) == 0;
460 itv->card_name = is_first ? "WinTV PVR 500 (unit #1)" :
461 "WinTV PVR 500 (unit #2)";
463 IVTV_INFO("Correcting tveeprom data: no radio present on second unit\n");
468 IVTV_INFO("Autodetected %s\n", itv->card_name);
470 switch (tv.tuner_hauppauge_model) {
474 itv->pvr150_workaround = 1;
479 if (tv.tuner_type == TUNER_ABSENT)
480 IVTV_ERR("tveeprom cannot autodetect tuner!\n");
482 if (itv->options.tuner == -1)
483 itv->options.tuner = tv.tuner_type;
484 if (itv->options.radio == -1)
485 itv->options.radio = (tv.has_radio != 0);
486 /* only enable newi2c if an IR blaster is present */
487 if (itv->options.newi2c == -1 && tv.has_ir) {
488 itv->options.newi2c = (tv.has_ir & 4) ? 1 : 0;
489 if (itv->options.newi2c) {
490 IVTV_INFO("Reopen i2c bus for IR-blaster support\n");
497 /* user specified tuner standard */
500 /* autodetect tuner standard */
501 if (tv.tuner_formats & V4L2_STD_PAL) {
502 IVTV_DEBUG_INFO("PAL tuner detected\n");
503 itv->std |= V4L2_STD_PAL_BG | V4L2_STD_PAL_H;
504 } else if (tv.tuner_formats & V4L2_STD_NTSC) {
505 IVTV_DEBUG_INFO("NTSC tuner detected\n");
506 itv->std |= V4L2_STD_NTSC_M;
507 } else if (tv.tuner_formats & V4L2_STD_SECAM) {
508 IVTV_DEBUG_INFO("SECAM tuner detected\n");
509 itv->std |= V4L2_STD_SECAM_L;
511 IVTV_INFO("No tuner detected, default to NTSC-M\n");
512 itv->std |= V4L2_STD_NTSC_M;
516 static v4l2_std_id ivtv_parse_std(struct ivtv *itv)
521 return V4L2_STD_PAL_60;
529 return V4L2_STD_PAL_BG | V4L2_STD_PAL_H;
533 if (pal[1] == 'c' || pal[1] == 'C')
534 return V4L2_STD_PAL_Nc;
535 return V4L2_STD_PAL_N;
539 return V4L2_STD_PAL_I;
545 return V4L2_STD_PAL_DK;
549 return V4L2_STD_PAL_M;
553 IVTV_WARN("pal= argument not recognised\n");
565 return V4L2_STD_SECAM_B | V4L2_STD_SECAM_G | V4L2_STD_SECAM_H;
571 return V4L2_STD_SECAM_DK;
575 if (secam[1] == 'C' || secam[1] == 'c')
576 return V4L2_STD_SECAM_LC;
577 return V4L2_STD_SECAM_L;
581 IVTV_WARN("secam= argument not recognised\n");
589 return V4L2_STD_NTSC_M;
593 return V4L2_STD_NTSC_M_JP;
597 return V4L2_STD_NTSC_M_KR;
601 IVTV_WARN("ntsc= argument not recognised\n");
609 static void ivtv_process_options(struct ivtv *itv)
611 const char *chipname;
614 itv->options.kilobytes[IVTV_ENC_STREAM_TYPE_MPG] = enc_mpg_buffers * 1024;
615 itv->options.kilobytes[IVTV_ENC_STREAM_TYPE_YUV] = enc_yuv_buffers * 1024;
616 itv->options.kilobytes[IVTV_ENC_STREAM_TYPE_VBI] = enc_vbi_buffers * 1024;
617 itv->options.kilobytes[IVTV_ENC_STREAM_TYPE_PCM] = enc_pcm_buffers;
618 itv->options.kilobytes[IVTV_DEC_STREAM_TYPE_MPG] = dec_mpg_buffers * 1024;
619 itv->options.kilobytes[IVTV_DEC_STREAM_TYPE_YUV] = dec_yuv_buffers * 1024;
620 itv->options.kilobytes[IVTV_DEC_STREAM_TYPE_VBI] = dec_vbi_buffers;
621 itv->options.cardtype = cardtype[itv->instance];
622 itv->options.tuner = tuner[itv->instance];
623 itv->options.radio = radio[itv->instance];
625 itv->options.i2c_clock_period = i2c_clock_period[itv->instance];
626 if (itv->options.i2c_clock_period == -1)
627 itv->options.i2c_clock_period = IVTV_DEFAULT_I2C_CLOCK_PERIOD;
628 else if (itv->options.i2c_clock_period < 10)
629 itv->options.i2c_clock_period = 10;
630 else if (itv->options.i2c_clock_period > 4500)
631 itv->options.i2c_clock_period = 4500;
633 itv->options.newi2c = newi2c;
634 if (tunertype < -1 || tunertype > 1) {
635 IVTV_WARN("Invalid tunertype argument, will autodetect instead\n");
638 itv->std = ivtv_parse_std(itv);
639 if (itv->std == 0 && tunertype >= 0)
640 itv->std = tunertype ? V4L2_STD_MN : (V4L2_STD_ALL & ~V4L2_STD_MN);
641 itv->has_cx23415 = (itv->pdev->device == PCI_DEVICE_ID_IVTV15);
642 chipname = itv->has_cx23415 ? "cx23415" : "cx23416";
643 if (itv->options.cardtype == -1) {
644 IVTV_INFO("Ignore card (detected %s based chip)\n", chipname);
647 if ((itv->card = ivtv_get_card(itv->options.cardtype - 1))) {
648 IVTV_INFO("User specified %s card (detected %s based chip)\n",
649 itv->card->name, chipname);
650 } else if (itv->options.cardtype != 0) {
651 IVTV_ERR("Unknown user specified type, trying to autodetect card\n");
653 if (itv->card == NULL) {
654 if (itv->pdev->subsystem_vendor == IVTV_PCI_ID_HAUPPAUGE ||
655 itv->pdev->subsystem_vendor == IVTV_PCI_ID_HAUPPAUGE_ALT1 ||
656 itv->pdev->subsystem_vendor == IVTV_PCI_ID_HAUPPAUGE_ALT2) {
657 itv->card = ivtv_get_card(itv->has_cx23415 ? IVTV_CARD_PVR_350 : IVTV_CARD_PVR_150);
658 IVTV_INFO("Autodetected Hauppauge card (%s based)\n",
662 if (itv->card == NULL) {
663 for (i = 0; (itv->card = ivtv_get_card(i)); i++) {
664 if (itv->card->pci_list == NULL)
666 for (j = 0; itv->card->pci_list[j].device; j++) {
667 if (itv->pdev->device !=
668 itv->card->pci_list[j].device)
670 if (itv->pdev->subsystem_vendor !=
671 itv->card->pci_list[j].subsystem_vendor)
673 if (itv->pdev->subsystem_device !=
674 itv->card->pci_list[j].subsystem_device)
676 IVTV_INFO("Autodetected %s card (%s based)\n",
677 itv->card->name, chipname);
684 if (itv->card == NULL) {
685 itv->card = ivtv_get_card(IVTV_CARD_PVR_150);
686 IVTV_ERR("Unknown card: vendor/device: [%04x:%04x]\n",
687 itv->pdev->vendor, itv->pdev->device);
688 IVTV_ERR(" subsystem vendor/device: [%04x:%04x]\n",
689 itv->pdev->subsystem_vendor, itv->pdev->subsystem_device);
690 IVTV_ERR(" %s based\n", chipname);
691 IVTV_ERR("Defaulting to %s card\n", itv->card->name);
692 IVTV_ERR("Please mail the vendor/device and subsystem vendor/device IDs and what kind of\n");
693 IVTV_ERR("card you have to the ivtv-devel mailinglist (www.ivtvdriver.org)\n");
694 IVTV_ERR("Prefix your subject line with [UNKNOWN IVTV CARD].\n");
696 itv->v4l2_cap = itv->card->v4l2_capabilities;
697 itv->card_name = itv->card->name;
698 itv->card_i2c = itv->card->i2c;
701 /* Precondition: the ivtv structure has been memset to 0. Only
702 the dev and num fields have been filled in.
703 No assumptions on the card type may be made here (see ivtv_init_struct2
706 static int __devinit ivtv_init_struct1(struct ivtv *itv)
708 itv->base_addr = pci_resource_start(itv->pdev, 0);
709 itv->enc_mbox.max_mbox = 2; /* the encoder has 3 mailboxes (0-2) */
710 itv->dec_mbox.max_mbox = 1; /* the decoder has 2 mailboxes (0-1) */
712 mutex_init(&itv->serialize_lock);
713 mutex_init(&itv->i2c_bus_lock);
714 mutex_init(&itv->udma.lock);
716 spin_lock_init(&itv->lock);
717 spin_lock_init(&itv->dma_reg_lock);
719 itv->irq_work_queues = create_singlethread_workqueue(itv->v4l2_dev.name);
720 if (itv->irq_work_queues == NULL) {
721 IVTV_ERR("Could not create ivtv workqueue\n");
725 INIT_WORK(&itv->irq_work_queue, ivtv_irq_work_handler);
727 /* start counting open_id at 1 */
730 /* Initial settings */
731 cx2341x_fill_defaults(&itv->params);
732 itv->params.port = CX2341X_PORT_MEMORY;
733 itv->params.capabilities = CX2341X_CAP_HAS_SLICED_VBI;
734 init_waitqueue_head(&itv->eos_waitq);
735 init_waitqueue_head(&itv->event_waitq);
736 init_waitqueue_head(&itv->vsync_waitq);
737 init_waitqueue_head(&itv->dma_waitq);
738 init_timer(&itv->dma_timer);
739 itv->dma_timer.function = ivtv_unfinished_dma;
740 itv->dma_timer.data = (unsigned long)itv;
742 itv->cur_dma_stream = -1;
743 itv->cur_pio_stream = -1;
744 itv->audio_stereo_mode = AUDIO_STEREO;
745 itv->audio_bilingual_mode = AUDIO_MONO_LEFT;
751 itv->vbi.in.type = V4L2_BUF_TYPE_VBI_CAPTURE;
752 itv->vbi.sliced_in = &itv->vbi.in.fmt.sliced;
754 /* Init the sg table for osd/yuv output */
755 sg_init_table(itv->udma.SGlist, IVTV_DMA_SG_OSD_ENT);
758 itv->osd_global_alpha_state = 1;
759 itv->osd_global_alpha = 255;
762 atomic_set(&itv->yuv_info.next_dma_frame, -1);
763 itv->yuv_info.lace_mode = ivtv_yuv_mode;
764 itv->yuv_info.lace_threshold = ivtv_yuv_threshold;
765 itv->yuv_info.max_frames_buffered = 3;
766 itv->yuv_info.track_osd = 1;
770 /* Second initialization part. Here the card type has been
772 static void __devinit ivtv_init_struct2(struct ivtv *itv)
776 for (i = 0; i < IVTV_CARD_MAX_VIDEO_INPUTS; i++)
777 if (itv->card->video_inputs[i].video_type == 0)
780 for (i = 0; i < IVTV_CARD_MAX_AUDIO_INPUTS; i++)
781 if (itv->card->audio_inputs[i].audio_type == 0)
783 itv->nof_audio_inputs = i;
785 if (itv->card->hw_all & IVTV_HW_CX25840) {
786 itv->vbi.sliced_size = 288; /* multiple of 16, real size = 284 */
788 itv->vbi.sliced_size = 64; /* multiple of 16, real size = 52 */
791 /* Find tuner input */
792 for (i = 0; i < itv->nof_inputs; i++) {
793 if (itv->card->video_inputs[i].video_type ==
794 IVTV_CARD_INPUT_VID_TUNER)
797 if (i == itv->nof_inputs)
799 itv->active_input = i;
800 itv->audio_input = itv->card->video_inputs[i].audio_index;
803 static int ivtv_setup_pci(struct ivtv *itv, struct pci_dev *pdev,
804 const struct pci_device_id *pci_id)
808 unsigned char pci_latency;
810 IVTV_DEBUG_INFO("Enabling pci device\n");
812 if (pci_enable_device(pdev)) {
813 IVTV_ERR("Can't enable device!\n");
816 if (pci_set_dma_mask(pdev, 0xffffffff)) {
817 IVTV_ERR("No suitable DMA available.\n");
820 if (!request_mem_region(itv->base_addr, IVTV_ENCODER_SIZE, "ivtv encoder")) {
821 IVTV_ERR("Cannot request encoder memory region.\n");
825 if (!request_mem_region(itv->base_addr + IVTV_REG_OFFSET,
826 IVTV_REG_SIZE, "ivtv registers")) {
827 IVTV_ERR("Cannot request register memory region.\n");
828 release_mem_region(itv->base_addr, IVTV_ENCODER_SIZE);
832 if (itv->has_cx23415 &&
833 !request_mem_region(itv->base_addr + IVTV_DECODER_OFFSET,
834 IVTV_DECODER_SIZE, "ivtv decoder")) {
835 IVTV_ERR("Cannot request decoder memory region.\n");
836 release_mem_region(itv->base_addr, IVTV_ENCODER_SIZE);
837 release_mem_region(itv->base_addr + IVTV_REG_OFFSET, IVTV_REG_SIZE);
841 /* Check for bus mastering */
842 pci_read_config_word(pdev, PCI_COMMAND, &cmd);
843 if (!(cmd & PCI_COMMAND_MASTER)) {
844 IVTV_DEBUG_INFO("Attempting to enable Bus Mastering\n");
845 pci_set_master(pdev);
846 pci_read_config_word(pdev, PCI_COMMAND, &cmd);
847 if (!(cmd & PCI_COMMAND_MASTER)) {
848 IVTV_ERR("Bus Mastering is not enabled\n");
852 IVTV_DEBUG_INFO("Bus Mastering Enabled.\n");
854 pci_read_config_byte(pdev, PCI_CLASS_REVISION, &card_rev);
855 pci_read_config_byte(pdev, PCI_LATENCY_TIMER, &pci_latency);
857 if (pci_latency < 64 && ivtv_pci_latency) {
858 IVTV_INFO("Unreasonably low latency timer, "
859 "setting to 64 (was %d)\n", pci_latency);
860 pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 64);
861 pci_read_config_byte(pdev, PCI_LATENCY_TIMER, &pci_latency);
863 /* This config space value relates to DMA latencies. The
864 default value 0x8080 is too low however and will lead
865 to DMA errors. 0xffff is the max value which solves
867 pci_write_config_dword(pdev, 0x40, 0xffff);
869 IVTV_DEBUG_INFO("%d (rev %d) at %02x:%02x.%x, "
870 "irq: %d, latency: %d, memory: 0x%lx\n",
871 pdev->device, card_rev, pdev->bus->number,
872 PCI_SLOT(pdev->devfn), PCI_FUNC(pdev->devfn),
873 pdev->irq, pci_latency, (unsigned long)itv->base_addr);
878 static void ivtv_load_and_init_modules(struct ivtv *itv)
880 u32 hw = itv->card->hw_all;
883 /* check which i2c devices are actually found */
884 for (i = 0; i < 32; i++) {
889 if (device == IVTV_HW_GPIO || device == IVTV_HW_TVEEPROM) {
890 /* GPIO and TVEEPROM do not use i2c probing */
891 itv->hw_flags |= device;
894 if (ivtv_i2c_register(itv, i) == 0)
895 itv->hw_flags |= device;
898 /* probe for legacy IR controllers that aren't in card definitions */
899 if ((itv->hw_flags & IVTV_HW_IR_ANY) == 0)
900 ivtv_i2c_new_ir_legacy(itv);
902 if (itv->card->hw_all & IVTV_HW_CX25840)
903 itv->sd_video = ivtv_find_hw(itv, IVTV_HW_CX25840);
904 else if (itv->card->hw_all & IVTV_HW_SAA717X)
905 itv->sd_video = ivtv_find_hw(itv, IVTV_HW_SAA717X);
906 else if (itv->card->hw_all & IVTV_HW_SAA7114)
907 itv->sd_video = ivtv_find_hw(itv, IVTV_HW_SAA7114);
909 itv->sd_video = ivtv_find_hw(itv, IVTV_HW_SAA7115);
910 itv->sd_audio = ivtv_find_hw(itv, itv->card->hw_audio_ctrl);
911 itv->sd_muxer = ivtv_find_hw(itv, itv->card->hw_muxer);
915 if (itv->card->type == IVTV_CARD_CX23416GYC) {
916 /* Several variations of this card exist, detect which card
917 type should be used. */
918 if ((hw & (IVTV_HW_UPD64031A | IVTV_HW_UPD6408X)) == 0)
919 itv->card = ivtv_get_card(IVTV_CARD_CX23416GYC_NOGRYCS);
920 else if ((hw & IVTV_HW_UPD64031A) == 0)
921 itv->card = ivtv_get_card(IVTV_CARD_CX23416GYC_NOGR);
923 else if (itv->card->type == IVTV_CARD_GV_MVPRX ||
924 itv->card->type == IVTV_CARD_GV_MVPRX2E) {
925 /* The crystal frequency of GVMVPRX is 24.576MHz */
926 v4l2_subdev_call(itv->sd_video, video, s_crystal_freq,
927 SAA7115_FREQ_24_576_MHZ, SAA7115_FREQ_FL_UCGC);
930 if (hw & IVTV_HW_CX25840) {
931 itv->vbi.raw_decoder_line_size = 1444;
932 itv->vbi.raw_decoder_sav_odd_field = 0x20;
933 itv->vbi.raw_decoder_sav_even_field = 0x60;
934 itv->vbi.sliced_decoder_line_size = 272;
935 itv->vbi.sliced_decoder_sav_odd_field = 0xB0;
936 itv->vbi.sliced_decoder_sav_even_field = 0xF0;
939 if (hw & IVTV_HW_SAA711X) {
940 struct v4l2_dbg_chip_ident v;
942 /* determine the exact saa711x model */
943 itv->hw_flags &= ~IVTV_HW_SAA711X;
945 v.match.type = V4L2_CHIP_MATCH_I2C_DRIVER;
946 strlcpy(v.match.name, "saa7115", sizeof(v.match.name));
947 ivtv_call_hw(itv, IVTV_HW_SAA711X, core, g_chip_ident, &v);
948 if (v.ident == V4L2_IDENT_SAA7114) {
949 itv->hw_flags |= IVTV_HW_SAA7114;
950 /* VBI is not yet supported by the saa7114 driver. */
951 itv->v4l2_cap &= ~(V4L2_CAP_SLICED_VBI_CAPTURE|V4L2_CAP_VBI_CAPTURE);
953 itv->hw_flags |= IVTV_HW_SAA7115;
955 itv->vbi.raw_decoder_line_size = 1443;
956 itv->vbi.raw_decoder_sav_odd_field = 0x25;
957 itv->vbi.raw_decoder_sav_even_field = 0x62;
958 itv->vbi.sliced_decoder_line_size = 51;
959 itv->vbi.sliced_decoder_sav_odd_field = 0xAB;
960 itv->vbi.sliced_decoder_sav_even_field = 0xEC;
963 if (hw & IVTV_HW_SAA717X) {
964 itv->vbi.raw_decoder_line_size = 1443;
965 itv->vbi.raw_decoder_sav_odd_field = 0x25;
966 itv->vbi.raw_decoder_sav_even_field = 0x62;
967 itv->vbi.sliced_decoder_line_size = 51;
968 itv->vbi.sliced_decoder_sav_odd_field = 0xAB;
969 itv->vbi.sliced_decoder_sav_even_field = 0xEC;
973 static int __devinit ivtv_probe(struct pci_dev *pdev,
974 const struct pci_device_id *pci_id)
980 itv = kzalloc(sizeof(struct ivtv), GFP_ATOMIC);
984 itv->instance = v4l2_device_set_name(&itv->v4l2_dev, "ivtv",
987 retval = v4l2_device_register(&pdev->dev, &itv->v4l2_dev);
992 IVTV_INFO("Initializing card %d\n", itv->instance);
994 ivtv_process_options(itv);
995 if (itv->options.cardtype == -1) {
999 if (ivtv_init_struct1(itv)) {
1004 IVTV_DEBUG_INFO("base addr: 0x%08x\n", itv->base_addr);
1006 /* PCI Device Setup */
1007 retval = ivtv_setup_pci(itv, pdev, pci_id);
1009 goto free_workqueue;
1010 if (retval == -ENXIO)
1014 IVTV_DEBUG_INFO("attempting ioremap at 0x%08x len 0x%08x\n",
1015 itv->base_addr + IVTV_ENCODER_OFFSET, IVTV_ENCODER_SIZE);
1016 itv->enc_mem = ioremap_nocache(itv->base_addr + IVTV_ENCODER_OFFSET,
1018 if (!itv->enc_mem) {
1019 IVTV_ERR("ioremap failed, perhaps increasing __VMALLOC_RESERVE in page.h\n");
1020 IVTV_ERR("or disabling CONFIG_HIGHMEM4G into the kernel would help\n");
1025 if (itv->has_cx23415) {
1026 IVTV_DEBUG_INFO("attempting ioremap at 0x%08x len 0x%08x\n",
1027 itv->base_addr + IVTV_DECODER_OFFSET, IVTV_DECODER_SIZE);
1028 itv->dec_mem = ioremap_nocache(itv->base_addr + IVTV_DECODER_OFFSET,
1030 if (!itv->dec_mem) {
1031 IVTV_ERR("ioremap failed, perhaps increasing __VMALLOC_RESERVE in page.h\n");
1032 IVTV_ERR("or disabling CONFIG_HIGHMEM4G into the kernel would help\n");
1038 itv->dec_mem = itv->enc_mem;
1041 /* map registers memory */
1042 IVTV_DEBUG_INFO("attempting ioremap at 0x%08x len 0x%08x\n",
1043 itv->base_addr + IVTV_REG_OFFSET, IVTV_REG_SIZE);
1045 ioremap_nocache(itv->base_addr + IVTV_REG_OFFSET, IVTV_REG_SIZE);
1046 if (!itv->reg_mem) {
1047 IVTV_ERR("ioremap failed, perhaps increasing __VMALLOC_RESERVE in page.h\n");
1048 IVTV_ERR("or disabling CONFIG_HIGHMEM4G into the kernel would help\n");
1053 retval = ivtv_gpio_init(itv);
1058 IVTV_DEBUG_INFO("activating i2c...\n");
1059 if (init_ivtv_i2c(itv)) {
1060 IVTV_ERR("Could not initialize i2c\n");
1064 if (itv->card->hw_all & IVTV_HW_TVEEPROM) {
1065 /* Based on the model number the cardtype may be changed.
1066 The PCI IDs are not always reliable. */
1067 ivtv_process_eeprom(itv);
1069 if (itv->card->comment)
1070 IVTV_INFO("%s", itv->card->comment);
1071 if (itv->card->v4l2_capabilities == 0) {
1072 /* card was detected but is not supported */
1077 if (itv->std == 0) {
1078 itv->std = V4L2_STD_NTSC_M;
1081 if (itv->options.tuner == -1) {
1084 for (i = 0; i < IVTV_CARD_MAX_TUNERS; i++) {
1085 if ((itv->std & itv->card->tuners[i].std) == 0)
1087 itv->options.tuner = itv->card->tuners[i].tuner;
1091 /* if no tuner was found, then pick the first tuner in the card list */
1092 if (itv->options.tuner == -1 && itv->card->tuners[0].std) {
1093 itv->std = itv->card->tuners[0].std;
1094 if (itv->std & V4L2_STD_PAL)
1095 itv->std = V4L2_STD_PAL_BG | V4L2_STD_PAL_H;
1096 else if (itv->std & V4L2_STD_NTSC)
1097 itv->std = V4L2_STD_NTSC_M;
1098 else if (itv->std & V4L2_STD_SECAM)
1099 itv->std = V4L2_STD_SECAM_L;
1100 itv->options.tuner = itv->card->tuners[0].tuner;
1102 if (itv->options.radio == -1)
1103 itv->options.radio = (itv->card->radio_input.audio_type != 0);
1105 /* The card is now fully identified, continue with card-specific
1107 ivtv_init_struct2(itv);
1109 ivtv_load_and_init_modules(itv);
1111 if (itv->std & V4L2_STD_525_60) {
1113 itv->is_out_60hz = 1;
1116 itv->is_out_50hz = 1;
1119 itv->yuv_info.osd_full_w = 720;
1120 itv->yuv_info.osd_full_h = itv->is_out_50hz ? 576 : 480;
1121 itv->yuv_info.v4l2_src_w = itv->yuv_info.osd_full_w;
1122 itv->yuv_info.v4l2_src_h = itv->yuv_info.osd_full_h;
1124 itv->params.video_gop_size = itv->is_60hz ? 15 : 12;
1126 itv->stream_buf_size[IVTV_ENC_STREAM_TYPE_MPG] = 0x08000;
1127 itv->stream_buf_size[IVTV_ENC_STREAM_TYPE_PCM] = 0x01200;
1128 itv->stream_buf_size[IVTV_DEC_STREAM_TYPE_MPG] = 0x10000;
1129 itv->stream_buf_size[IVTV_DEC_STREAM_TYPE_YUV] = 0x10000;
1130 itv->stream_buf_size[IVTV_ENC_STREAM_TYPE_YUV] = 0x08000;
1132 /* Setup VBI Raw Size. Should be big enough to hold PAL.
1133 It is possible to switch between PAL and NTSC, so we need to
1134 take the largest size here. */
1135 /* 1456 is multiple of 16, real size = 1444 */
1136 itv->vbi.raw_size = 1456;
1137 /* We use a buffer size of 1/2 of the total size needed for a
1138 frame. This is actually very useful, since we now receive
1139 a field at a time and that makes 'compressing' the raw data
1140 down to size by stripping off the SAV codes a lot easier.
1141 Note: having two different buffer sizes prevents standard
1142 switching on the fly. We need to find a better solution... */
1143 vbi_buf_size = itv->vbi.raw_size * (itv->is_60hz ? 24 : 36) / 2;
1144 itv->stream_buf_size[IVTV_ENC_STREAM_TYPE_VBI] = vbi_buf_size;
1145 itv->stream_buf_size[IVTV_DEC_STREAM_TYPE_VBI] = sizeof(struct v4l2_sliced_vbi_data) * 36;
1147 if (itv->options.radio > 0)
1148 itv->v4l2_cap |= V4L2_CAP_RADIO;
1150 if (itv->options.tuner > -1) {
1151 struct tuner_setup setup;
1153 setup.addr = ADDR_UNSET;
1154 setup.type = itv->options.tuner;
1155 setup.mode_mask = T_ANALOG_TV; /* matches TV tuners */
1156 setup.tuner_callback = (setup.type == TUNER_XC2028) ?
1157 ivtv_reset_tuner_gpio : NULL;
1158 ivtv_call_all(itv, tuner, s_type_addr, &setup);
1159 if (setup.type == TUNER_XC2028) {
1160 static struct xc2028_ctrl ctrl = {
1161 .fname = XC2028_DEFAULT_FIRMWARE,
1164 struct v4l2_priv_tun_config cfg = {
1165 .tuner = itv->options.tuner,
1168 ivtv_call_all(itv, tuner, s_config, &cfg);
1172 /* The tuner is fixed to the standard. The other inputs (e.g. S-Video)
1174 itv->tuner_std = itv->std;
1176 if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) {
1177 ivtv_call_all(itv, video, s_std_output, itv->std);
1178 /* Turn off the output signal. The mpeg decoder is not yet
1179 active so without this you would get a green image until the
1180 mpeg decoder becomes active. */
1181 ivtv_call_hw(itv, IVTV_HW_SAA7127, video, s_stream, 0);
1184 /* clear interrupt mask, effectively disabling interrupts */
1185 ivtv_set_irq_mask(itv, 0xffffffff);
1188 retval = request_irq(itv->pdev->irq, ivtv_irq_handler,
1189 IRQF_SHARED | IRQF_DISABLED, itv->v4l2_dev.name, (void *)itv);
1191 IVTV_ERR("Failed to register irq %d\n", retval);
1195 retval = ivtv_streams_setup(itv);
1197 IVTV_ERR("Error %d setting up streams\n", retval);
1200 retval = ivtv_streams_register(itv);
1202 IVTV_ERR("Error %d registering devices\n", retval);
1205 IVTV_INFO("Initialized card: %s\n", itv->card_name);
1209 ivtv_streams_cleanup(itv, 1);
1211 free_irq(itv->pdev->irq, (void *)itv);
1217 release_mem_region(itv->base_addr, IVTV_ENCODER_SIZE);
1218 release_mem_region(itv->base_addr + IVTV_REG_OFFSET, IVTV_REG_SIZE);
1219 if (itv->has_cx23415)
1220 release_mem_region(itv->base_addr + IVTV_DECODER_OFFSET, IVTV_DECODER_SIZE);
1222 destroy_workqueue(itv->irq_work_queues);
1226 IVTV_ERR("Error %d on initialization\n", retval);
1228 v4l2_device_unregister(&itv->v4l2_dev);
1233 int ivtv_init_on_first_open(struct ivtv *itv)
1235 struct v4l2_frequency vf;
1236 /* Needed to call ioctls later */
1237 struct ivtv_open_id fh;
1238 int fw_retry_count = 3;
1243 if (test_bit(IVTV_F_I_FAILED, &itv->i_flags))
1246 if (test_and_set_bit(IVTV_F_I_INITED, &itv->i_flags))
1249 while (--fw_retry_count > 0) {
1251 if (ivtv_firmware_init(itv) == 0)
1253 if (fw_retry_count > 1)
1254 IVTV_WARN("Retry loading firmware\n");
1257 if (fw_retry_count == 0) {
1258 set_bit(IVTV_F_I_FAILED, &itv->i_flags);
1262 /* Try and get firmware versions */
1263 IVTV_DEBUG_INFO("Getting firmware version..\n");
1264 ivtv_firmware_versions(itv);
1266 if (itv->card->hw_all & IVTV_HW_CX25840) {
1267 struct v4l2_control ctrl;
1269 v4l2_subdev_call(itv->sd_video, core, load_fw);
1270 /* CX25840_CID_ENABLE_PVR150_WORKAROUND */
1271 ctrl.id = V4L2_CID_PRIVATE_BASE;
1272 ctrl.value = itv->pvr150_workaround;
1273 v4l2_subdev_call(itv->sd_video, core, s_ctrl, &ctrl);
1277 vf.type = V4L2_TUNER_ANALOG_TV;
1278 vf.frequency = 6400; /* the tuner 'baseline' frequency */
1280 /* Set initial frequency. For PAL/SECAM broadcasts no
1281 'default' channel exists AFAIK. */
1282 if (itv->std == V4L2_STD_NTSC_M_JP) {
1283 vf.frequency = 1460; /* ch. 1 91250*16/1000 */
1285 else if (itv->std & V4L2_STD_NTSC_M) {
1286 vf.frequency = 1076; /* ch. 4 67250*16/1000 */
1289 video_input = itv->active_input;
1290 itv->active_input++; /* Force update of input */
1291 ivtv_s_input(NULL, &fh, video_input);
1293 /* Let the VIDIOC_S_STD ioctl do all the work, keeps the code
1295 itv->std++; /* Force full standard initialization */
1296 itv->std_out = itv->std;
1297 ivtv_s_frequency(NULL, &fh, &vf);
1299 if (itv->card->v4l2_capabilities & V4L2_CAP_VIDEO_OUTPUT) {
1300 /* Turn on the TV-out: ivtv_init_mpeg_decoder() initializes
1301 the mpeg decoder so now the saa7127 receives a proper
1303 ivtv_call_hw(itv, IVTV_HW_SAA7127, video, s_stream, 1);
1304 ivtv_init_mpeg_decoder(itv);
1307 /* On a cx23416 this seems to be able to enable DMA to the chip? */
1308 if (!itv->has_cx23415)
1309 write_reg_sync(0x03, IVTV_REG_DMACONTROL);
1311 /* Default interrupts enabled. For the PVR350 this includes the
1312 decoder VSYNC interrupt, which is always on. It is not only used
1313 during decoding but also by the OSD.
1314 Some old PVR250 cards had a cx23415, so testing for that is too
1315 general. Instead test if the card has video output capability. */
1316 if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) {
1317 ivtv_clear_irq_mask(itv, IVTV_IRQ_MASK_INIT | IVTV_IRQ_DEC_VSYNC);
1318 ivtv_set_osd_alpha(itv);
1321 ivtv_clear_irq_mask(itv, IVTV_IRQ_MASK_INIT);
1323 /* For cards with video out, this call needs interrupts enabled */
1324 ivtv_s_std(NULL, &fh, &itv->tuner_std);
1329 static void ivtv_remove(struct pci_dev *pdev)
1331 struct v4l2_device *v4l2_dev = dev_get_drvdata(&pdev->dev);
1332 struct ivtv *itv = to_ivtv(v4l2_dev);
1335 IVTV_DEBUG_INFO("Removing card\n");
1337 if (test_bit(IVTV_F_I_INITED, &itv->i_flags)) {
1338 /* Stop all captures */
1339 IVTV_DEBUG_INFO("Stopping all streams\n");
1340 if (atomic_read(&itv->capturing) > 0)
1341 ivtv_stop_all_captures(itv);
1343 /* Stop all decoding */
1344 IVTV_DEBUG_INFO("Stopping decoding\n");
1346 /* Turn off the TV-out */
1347 if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)
1348 ivtv_call_hw(itv, IVTV_HW_SAA7127, video, s_stream, 0);
1349 if (atomic_read(&itv->decoding) > 0) {
1352 if (test_bit(IVTV_F_I_DEC_YUV, &itv->i_flags))
1353 type = IVTV_DEC_STREAM_TYPE_YUV;
1355 type = IVTV_DEC_STREAM_TYPE_MPG;
1356 ivtv_stop_v4l2_decode_stream(&itv->streams[type],
1357 VIDEO_CMD_STOP_TO_BLACK | VIDEO_CMD_STOP_IMMEDIATELY, 0);
1359 ivtv_halt_firmware(itv);
1363 ivtv_set_irq_mask(itv, 0xffffffff);
1364 del_timer_sync(&itv->dma_timer);
1366 /* Stop all Work Queues */
1367 flush_workqueue(itv->irq_work_queues);
1368 destroy_workqueue(itv->irq_work_queues);
1370 ivtv_streams_cleanup(itv, 1);
1371 ivtv_udma_free(itv);
1375 free_irq(itv->pdev->irq, (void *)itv);
1378 release_mem_region(itv->base_addr, IVTV_ENCODER_SIZE);
1379 release_mem_region(itv->base_addr + IVTV_REG_OFFSET, IVTV_REG_SIZE);
1380 if (itv->has_cx23415)
1381 release_mem_region(itv->base_addr + IVTV_DECODER_OFFSET, IVTV_DECODER_SIZE);
1383 pci_disable_device(itv->pdev);
1384 for (i = 0; i < IVTV_VBI_FRAMES; i++)
1385 kfree(itv->vbi.sliced_mpeg_data[i]);
1387 printk(KERN_INFO "ivtv: Removed %s\n", itv->card_name);
1389 v4l2_device_unregister(&itv->v4l2_dev);
1393 /* define a pci_driver for card detection */
1394 static struct pci_driver ivtv_pci_driver = {
1396 .id_table = ivtv_pci_tbl,
1397 .probe = ivtv_probe,
1398 .remove = ivtv_remove,
1401 static int __init module_start(void)
1403 printk(KERN_INFO "ivtv: Start initialization, version %s\n", IVTV_VERSION);
1405 /* Validate parameters */
1406 if (ivtv_first_minor < 0 || ivtv_first_minor >= IVTV_MAX_CARDS) {
1407 printk(KERN_ERR "ivtv: Exiting, ivtv_first_minor must be between 0 and %d\n",
1408 IVTV_MAX_CARDS - 1);
1412 if (ivtv_debug < 0 || ivtv_debug > 2047) {
1414 printk(KERN_INFO "ivtv: Debug value must be >= 0 and <= 2047\n");
1417 if (pci_register_driver(&ivtv_pci_driver)) {
1418 printk(KERN_ERR "ivtv: Error detecting PCI card\n");
1421 printk(KERN_INFO "ivtv: End initialization\n");
1425 static void __exit module_cleanup(void)
1427 pci_unregister_driver(&ivtv_pci_driver);
1430 /* Note: These symbols are exported because they are used by the ivtvfb
1431 framebuffer module and an infrared module for the IR-blaster. */
1432 EXPORT_SYMBOL(ivtv_set_irq_mask);
1433 EXPORT_SYMBOL(ivtv_api);
1434 EXPORT_SYMBOL(ivtv_vapi);
1435 EXPORT_SYMBOL(ivtv_vapi_result);
1436 EXPORT_SYMBOL(ivtv_clear_irq_mask);
1437 EXPORT_SYMBOL(ivtv_debug);
1438 #ifdef CONFIG_VIDEO_ADV_DEBUG
1439 EXPORT_SYMBOL(ivtv_fw_debug);
1441 EXPORT_SYMBOL(ivtv_reset_ir_gpio);
1442 EXPORT_SYMBOL(ivtv_udma_setup);
1443 EXPORT_SYMBOL(ivtv_udma_unmap);
1444 EXPORT_SYMBOL(ivtv_udma_alloc);
1445 EXPORT_SYMBOL(ivtv_udma_prepare);
1446 EXPORT_SYMBOL(ivtv_init_on_first_open);
1447 EXPORT_SYMBOL(ivtv_firmware_check);
1449 module_init(module_start);
1450 module_exit(module_cleanup);