]>
Commit | Line | Data |
---|---|---|
1c1e45d1 HV |
1 | /* |
2 | * cx18 driver initialization and card probing | |
3 | * | |
4 | * Derived from ivtv-driver.c | |
5 | * | |
6 | * Copyright (C) 2007 Hans Verkuil <hverkuil@xs4all.nl> | |
c641d09c | 7 | * Copyright (C) 2008 Andy Walls <awalls@radix.net> |
1c1e45d1 HV |
8 | * |
9 | * This program is free software; you can redistribute it and/or modify | |
10 | * it under the terms of the GNU General Public License as published by | |
11 | * the Free Software Foundation; either version 2 of the License, or | |
12 | * (at your option) any later version. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with this program; if not, write to the Free Software | |
21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | |
22 | * 02111-1307 USA | |
23 | */ | |
24 | ||
25 | #include "cx18-driver.h" | |
b1526421 | 26 | #include "cx18-io.h" |
1c1e45d1 HV |
27 | #include "cx18-version.h" |
28 | #include "cx18-cards.h" | |
29 | #include "cx18-i2c.h" | |
30 | #include "cx18-irq.h" | |
31 | #include "cx18-gpio.h" | |
32 | #include "cx18-firmware.h" | |
33 | #include "cx18-streams.h" | |
34 | #include "cx18-av-core.h" | |
35 | #include "cx18-scb.h" | |
36 | #include "cx18-mailbox.h" | |
37 | #include "cx18-ioctl.h" | |
38 | #include "tuner-xc2028.h" | |
39 | ||
40 | #include <media/tveeprom.h> | |
41 | ||
42 | ||
43 | /* var to keep track of the number of array elements in use */ | |
44 | int cx18_cards_active; | |
45 | ||
46 | /* If you have already X v4l cards, then set this to X. This way | |
47 | the device numbers stay matched. Example: you have a WinTV card | |
48 | without radio and a Compro H900 with. Normally this would give a | |
49 | video1 device together with a radio0 device for the Compro. By | |
50 | setting this to 1 you ensure that radio0 is now also radio1. */ | |
51 | int cx18_first_minor; | |
52 | ||
53 | /* Master variable for all cx18 info */ | |
54 | struct cx18 *cx18_cards[CX18_MAX_CARDS]; | |
55 | ||
56 | /* Protects cx18_cards_active */ | |
57 | DEFINE_SPINLOCK(cx18_cards_lock); | |
58 | ||
59 | /* add your revision and whatnot here */ | |
60 | static struct pci_device_id cx18_pci_tbl[] __devinitdata = { | |
61 | {PCI_VENDOR_ID_CX, PCI_DEVICE_ID_CX23418, | |
62 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, | |
63 | {0,} | |
64 | }; | |
65 | ||
66 | MODULE_DEVICE_TABLE(pci, cx18_pci_tbl); | |
67 | ||
68 | /* Parameter declarations */ | |
69 | static int cardtype[CX18_MAX_CARDS]; | |
70 | static int tuner[CX18_MAX_CARDS] = { -1, -1, -1, -1, -1, -1, -1, -1, | |
71 | -1, -1, -1, -1, -1, -1, -1, -1, | |
72 | -1, -1, -1, -1, -1, -1, -1, -1, | |
73 | -1, -1, -1, -1, -1, -1, -1, -1 }; | |
74 | static int radio[CX18_MAX_CARDS] = { -1, -1, -1, -1, -1, -1, -1, -1, | |
75 | -1, -1, -1, -1, -1, -1, -1, -1, | |
76 | -1, -1, -1, -1, -1, -1, -1, -1, | |
77 | -1, -1, -1, -1, -1, -1, -1, -1 }; | |
c6eb8eaf HV |
78 | static unsigned cardtype_c = 1; |
79 | static unsigned tuner_c = 1; | |
80 | static unsigned radio_c = 1; | |
1c1e45d1 HV |
81 | static char pal[] = "--"; |
82 | static char secam[] = "--"; | |
83 | static char ntsc[] = "-"; | |
84 | ||
85 | /* Buffers */ | |
1c1e45d1 | 86 | static int enc_ts_buffers = CX18_DEFAULT_ENC_TS_BUFFERS; |
6ecd86dc AW |
87 | static int enc_mpg_buffers = CX18_DEFAULT_ENC_MPG_BUFFERS; |
88 | static int enc_idx_buffers = CX18_DEFAULT_ENC_IDX_BUFFERS; | |
1c1e45d1 HV |
89 | static int enc_yuv_buffers = CX18_DEFAULT_ENC_YUV_BUFFERS; |
90 | static int enc_vbi_buffers = CX18_DEFAULT_ENC_VBI_BUFFERS; | |
91 | static int enc_pcm_buffers = CX18_DEFAULT_ENC_PCM_BUFFERS; | |
92 | ||
6ecd86dc AW |
93 | static int enc_ts_bufsize = CX18_DEFAULT_ENC_TS_BUFSIZE; |
94 | static int enc_mpg_bufsize = CX18_DEFAULT_ENC_MPG_BUFSIZE; | |
95 | static int enc_idx_bufsize = CX18_DEFAULT_ENC_IDX_BUFSIZE; | |
96 | static int enc_yuv_bufsize = CX18_DEFAULT_ENC_YUV_BUFSIZE; | |
97 | /* VBI bufsize based on standards supported by card tuner for now */ | |
98 | static int enc_pcm_bufsize = CX18_DEFAULT_ENC_PCM_BUFSIZE; | |
99 | ||
100 | static int enc_ts_bufs = -1; | |
101 | static int enc_mpg_bufs = -1; | |
102 | static int enc_idx_bufs = -1; | |
103 | static int enc_yuv_bufs = -1; | |
104 | static int enc_vbi_bufs = -1; | |
105 | static int enc_pcm_bufs = -1; | |
106 | ||
107 | ||
1c1e45d1 HV |
108 | static int cx18_pci_latency = 1; |
109 | ||
3f75c616 AW |
110 | static int mmio_ndelay; |
111 | static int retry_mmio = 1; | |
112 | ||
1c1e45d1 HV |
113 | int cx18_debug; |
114 | ||
115 | module_param_array(tuner, int, &tuner_c, 0644); | |
116 | module_param_array(radio, bool, &radio_c, 0644); | |
117 | module_param_array(cardtype, int, &cardtype_c, 0644); | |
118 | module_param_string(pal, pal, sizeof(pal), 0644); | |
119 | module_param_string(secam, secam, sizeof(secam), 0644); | |
120 | module_param_string(ntsc, ntsc, sizeof(ntsc), 0644); | |
121 | module_param_named(debug, cx18_debug, int, 0644); | |
3f75c616 AW |
122 | module_param(mmio_ndelay, int, 0644); |
123 | module_param(retry_mmio, int, 0644); | |
1c1e45d1 HV |
124 | module_param(cx18_pci_latency, int, 0644); |
125 | module_param(cx18_first_minor, int, 0644); | |
126 | ||
1c1e45d1 | 127 | module_param(enc_ts_buffers, int, 0644); |
6ecd86dc AW |
128 | module_param(enc_mpg_buffers, int, 0644); |
129 | module_param(enc_idx_buffers, int, 0644); | |
1c1e45d1 HV |
130 | module_param(enc_yuv_buffers, int, 0644); |
131 | module_param(enc_vbi_buffers, int, 0644); | |
132 | module_param(enc_pcm_buffers, int, 0644); | |
133 | ||
6ecd86dc AW |
134 | module_param(enc_ts_bufsize, int, 0644); |
135 | module_param(enc_mpg_bufsize, int, 0644); | |
136 | module_param(enc_idx_bufsize, int, 0644); | |
137 | module_param(enc_yuv_bufsize, int, 0644); | |
138 | /* VBI bufsize based on standards supported by card tuner for now */ | |
139 | module_param(enc_pcm_bufsize, int, 0644); | |
140 | ||
141 | module_param(enc_ts_bufs, int, 0644); | |
142 | module_param(enc_mpg_bufs, int, 0644); | |
143 | module_param(enc_idx_bufs, int, 0644); | |
144 | module_param(enc_yuv_bufs, int, 0644); | |
145 | module_param(enc_vbi_bufs, int, 0644); | |
146 | module_param(enc_pcm_bufs, int, 0644); | |
147 | ||
1c1e45d1 HV |
148 | MODULE_PARM_DESC(tuner, "Tuner type selection,\n" |
149 | "\t\t\tsee tuner.h for values"); | |
150 | MODULE_PARM_DESC(radio, | |
151 | "Enable or disable the radio. Use only if autodetection\n" | |
152 | "\t\t\tfails. 0 = disable, 1 = enable"); | |
153 | MODULE_PARM_DESC(cardtype, | |
154 | "Only use this option if your card is not detected properly.\n" | |
155 | "\t\tSpecify card type:\n" | |
156 | "\t\t\t 1 = Hauppauge HVR 1600 (ESMT memory)\n" | |
157 | "\t\t\t 2 = Hauppauge HVR 1600 (Samsung memory)\n" | |
158 | "\t\t\t 3 = Compro VideoMate H900\n" | |
159 | "\t\t\t 4 = Yuan MPC718\n" | |
03c28085 | 160 | "\t\t\t 5 = Conexant Raptor PAL/SECAM\n" |
9eee4fb6 AW |
161 | "\t\t\t 6 = Toshiba Qosmio DVB-T/Analog\n" |
162 | "\t\t\t 7 = Leadtek WinFast PVR2100\n" | |
1c1e45d1 HV |
163 | "\t\t\t 0 = Autodetect (default)\n" |
164 | "\t\t\t-1 = Ignore this card\n\t\t"); | |
165 | MODULE_PARM_DESC(pal, "Set PAL standard: B, G, H, D, K, I, M, N, Nc, 60"); | |
166 | MODULE_PARM_DESC(secam, "Set SECAM standard: B, G, H, D, K, L, LC"); | |
167 | MODULE_PARM_DESC(ntsc, "Set NTSC standard: M, J, K"); | |
168 | MODULE_PARM_DESC(debug, | |
169 | "Debug level (bitmask). Default: 0\n" | |
170 | "\t\t\t 1/0x0001: warning\n" | |
171 | "\t\t\t 2/0x0002: info\n" | |
172 | "\t\t\t 4/0x0004: mailbox\n" | |
173 | "\t\t\t 8/0x0008: dma\n" | |
174 | "\t\t\t 16/0x0010: ioctl\n" | |
175 | "\t\t\t 32/0x0020: file\n" | |
176 | "\t\t\t 64/0x0040: i2c\n" | |
177 | "\t\t\t128/0x0080: irq\n" | |
178 | "\t\t\t256/0x0100: high volume\n"); | |
179 | MODULE_PARM_DESC(cx18_pci_latency, | |
180 | "Change the PCI latency to 64 if lower: 0 = No, 1 = Yes,\n" | |
181 | "\t\t\tDefault: Yes"); | |
d267d851 | 182 | MODULE_PARM_DESC(retry_mmio, |
3f75c616 AW |
183 | "(Deprecated) MMIO writes are now always checked and retried\n" |
184 | "\t\t\tEffectively: 1 [Yes]"); | |
c641d09c | 185 | MODULE_PARM_DESC(mmio_ndelay, |
3f75c616 AW |
186 | "(Deprecated) MMIO accesses are now never purposely delayed\n" |
187 | "\t\t\tEffectively: 0 ns"); | |
1c1e45d1 | 188 | MODULE_PARM_DESC(enc_ts_buffers, |
6ecd86dc | 189 | "Encoder TS buffer memory (MB). (enc_ts_bufs can override)\n" |
1c1e45d1 | 190 | "\t\t\tDefault: " __stringify(CX18_DEFAULT_ENC_TS_BUFFERS)); |
6ecd86dc AW |
191 | MODULE_PARM_DESC(enc_ts_bufsize, |
192 | "Size of an encoder TS buffer (kB)\n" | |
193 | "\t\t\tDefault: " __stringify(CX18_DEFAULT_ENC_TS_BUFSIZE)); | |
194 | MODULE_PARM_DESC(enc_ts_bufs, | |
195 | "Number of encoder TS buffers\n" | |
196 | "\t\t\tDefault is computed from other enc_ts_* parameters"); | |
197 | MODULE_PARM_DESC(enc_mpg_buffers, | |
198 | "Encoder MPG buffer memory (MB). (enc_mpg_bufs can override)\n" | |
199 | "\t\t\tDefault: " __stringify(CX18_DEFAULT_ENC_MPG_BUFFERS)); | |
200 | MODULE_PARM_DESC(enc_mpg_bufsize, | |
201 | "Size of an encoder MPG buffer (kB)\n" | |
202 | "\t\t\tDefault: " __stringify(CX18_DEFAULT_ENC_MPG_BUFSIZE)); | |
203 | MODULE_PARM_DESC(enc_mpg_bufs, | |
204 | "Number of encoder MPG buffers\n" | |
205 | "\t\t\tDefault is computed from other enc_mpg_* parameters"); | |
206 | MODULE_PARM_DESC(enc_idx_buffers, | |
207 | "Encoder IDX buffer memory (MB). (enc_idx_bufs can override)\n" | |
208 | "\t\t\tDefault: " __stringify(CX18_DEFAULT_ENC_IDX_BUFFERS)); | |
209 | MODULE_PARM_DESC(enc_idx_bufsize, | |
210 | "Size of an encoder IDX buffer (kB)\n" | |
211 | "\t\t\tDefault: " __stringify(CX18_DEFAULT_ENC_IDX_BUFSIZE)); | |
212 | MODULE_PARM_DESC(enc_idx_bufs, | |
213 | "Number of encoder IDX buffers\n" | |
214 | "\t\t\tDefault is computed from other enc_idx_* parameters"); | |
1c1e45d1 | 215 | MODULE_PARM_DESC(enc_yuv_buffers, |
6ecd86dc | 216 | "Encoder YUV buffer memory (MB). (enc_yuv_bufs can override)\n" |
1c1e45d1 | 217 | "\t\t\tDefault: " __stringify(CX18_DEFAULT_ENC_YUV_BUFFERS)); |
6ecd86dc AW |
218 | MODULE_PARM_DESC(enc_yuv_bufsize, |
219 | "Size of an encoder YUV buffer (kB)\n" | |
220 | "\t\t\tDefault: " __stringify(CX18_DEFAULT_ENC_YUV_BUFSIZE)); | |
221 | MODULE_PARM_DESC(enc_yuv_bufs, | |
222 | "Number of encoder YUV buffers\n" | |
223 | "\t\t\tDefault is computed from other enc_yuv_* parameters"); | |
1c1e45d1 | 224 | MODULE_PARM_DESC(enc_vbi_buffers, |
6ecd86dc | 225 | "Encoder VBI buffer memory (MB). (enc_vbi_bufs can override)\n" |
1c1e45d1 | 226 | "\t\t\tDefault: " __stringify(CX18_DEFAULT_ENC_VBI_BUFFERS)); |
6ecd86dc AW |
227 | MODULE_PARM_DESC(enc_vbi_bufs, |
228 | "Number of encoder VBI buffers\n" | |
229 | "\t\t\tDefault is computed from enc_vbi_buffers & tuner std"); | |
1c1e45d1 | 230 | MODULE_PARM_DESC(enc_pcm_buffers, |
6ecd86dc | 231 | "Encoder PCM buffer memory (MB). (enc_pcm_bufs can override)\n" |
1c1e45d1 | 232 | "\t\t\tDefault: " __stringify(CX18_DEFAULT_ENC_PCM_BUFFERS)); |
6ecd86dc AW |
233 | MODULE_PARM_DESC(enc_pcm_bufsize, |
234 | "Size of an encoder PCM buffer (kB)\n" | |
235 | "\t\t\tDefault: " __stringify(CX18_DEFAULT_ENC_PCM_BUFSIZE)); | |
236 | MODULE_PARM_DESC(enc_pcm_bufs, | |
237 | "Number of encoder PCM buffers\n" | |
238 | "\t\t\tDefault is computed from other enc_pcm_* parameters"); | |
1c1e45d1 | 239 | |
dd89601d | 240 | MODULE_PARM_DESC(cx18_first_minor, "Set kernel number assigned to first card"); |
1c1e45d1 HV |
241 | |
242 | MODULE_AUTHOR("Hans Verkuil"); | |
243 | MODULE_DESCRIPTION("CX23418 driver"); | |
244 | MODULE_SUPPORTED_DEVICE("CX23418 MPEG2 encoder"); | |
245 | MODULE_LICENSE("GPL"); | |
246 | ||
247 | MODULE_VERSION(CX18_VERSION); | |
248 | ||
1c1e45d1 HV |
249 | /* Generic utility functions */ |
250 | int cx18_msleep_timeout(unsigned int msecs, int intr) | |
251 | { | |
330c6ec8 | 252 | long int timeout = msecs_to_jiffies(msecs); |
1c1e45d1 HV |
253 | int sig; |
254 | ||
255 | do { | |
256 | set_current_state(intr ? TASK_INTERRUPTIBLE : TASK_UNINTERRUPTIBLE); | |
257 | timeout = schedule_timeout(timeout); | |
258 | sig = intr ? signal_pending(current) : 0; | |
259 | } while (!sig && timeout); | |
260 | return sig; | |
261 | } | |
262 | ||
263 | /* Release ioremapped memory */ | |
264 | static void cx18_iounmap(struct cx18 *cx) | |
265 | { | |
266 | if (cx == NULL) | |
267 | return; | |
268 | ||
269 | /* Release io memory */ | |
270 | if (cx->enc_mem != NULL) { | |
271 | CX18_DEBUG_INFO("releasing enc_mem\n"); | |
272 | iounmap(cx->enc_mem); | |
273 | cx->enc_mem = NULL; | |
274 | } | |
275 | } | |
276 | ||
277 | /* Hauppauge card? get values from tveeprom */ | |
278 | void cx18_read_eeprom(struct cx18 *cx, struct tveeprom *tv) | |
279 | { | |
280 | u8 eedata[256]; | |
281 | ||
282 | cx->i2c_client[0].addr = 0xA0 >> 1; | |
283 | tveeprom_read(&cx->i2c_client[0], eedata, sizeof(eedata)); | |
284 | tveeprom_hauppauge_analog(&cx->i2c_client[0], tv, eedata); | |
285 | } | |
286 | ||
287 | static void cx18_process_eeprom(struct cx18 *cx) | |
288 | { | |
289 | struct tveeprom tv; | |
290 | ||
291 | cx18_read_eeprom(cx, &tv); | |
292 | ||
293 | /* Many thanks to Steven Toth from Hauppauge for providing the | |
294 | model numbers */ | |
1d081601 HV |
295 | /* Note: the Samsung memory models cannot be reliably determined |
296 | from the model number. Use the cardtype module option if you | |
297 | have one of these preproduction models. */ | |
1c1e45d1 | 298 | switch (tv.model) { |
1d081601 | 299 | case 74000 ... 74999: |
1c1e45d1 HV |
300 | cx->card = cx18_get_card(CX18_CARD_HVR_1600_ESMT); |
301 | break; | |
1c1e45d1 HV |
302 | case 0: |
303 | CX18_ERR("Invalid EEPROM\n"); | |
304 | return; | |
305 | default: | |
306 | CX18_ERR("Unknown model %d, defaulting to HVR-1600\n", tv.model); | |
307 | cx->card = cx18_get_card(CX18_CARD_HVR_1600_ESMT); | |
308 | break; | |
309 | } | |
310 | ||
311 | cx->v4l2_cap = cx->card->v4l2_capabilities; | |
312 | cx->card_name = cx->card->name; | |
313 | cx->card_i2c = cx->card->i2c; | |
314 | ||
315 | CX18_INFO("Autodetected %s\n", cx->card_name); | |
316 | ||
317 | if (tv.tuner_type == TUNER_ABSENT) | |
318 | CX18_ERR("tveeprom cannot autodetect tuner!"); | |
319 | ||
320 | if (cx->options.tuner == -1) | |
321 | cx->options.tuner = tv.tuner_type; | |
322 | if (cx->options.radio == -1) | |
323 | cx->options.radio = (tv.has_radio != 0); | |
324 | ||
325 | if (cx->std != 0) | |
326 | /* user specified tuner standard */ | |
327 | return; | |
328 | ||
329 | /* autodetect tuner standard */ | |
330 | if (tv.tuner_formats & V4L2_STD_PAL) { | |
331 | CX18_DEBUG_INFO("PAL tuner detected\n"); | |
332 | cx->std |= V4L2_STD_PAL_BG | V4L2_STD_PAL_H; | |
333 | } else if (tv.tuner_formats & V4L2_STD_NTSC) { | |
334 | CX18_DEBUG_INFO("NTSC tuner detected\n"); | |
335 | cx->std |= V4L2_STD_NTSC_M; | |
336 | } else if (tv.tuner_formats & V4L2_STD_SECAM) { | |
337 | CX18_DEBUG_INFO("SECAM tuner detected\n"); | |
338 | cx->std |= V4L2_STD_SECAM_L; | |
339 | } else { | |
340 | CX18_INFO("No tuner detected, default to NTSC-M\n"); | |
341 | cx->std |= V4L2_STD_NTSC_M; | |
342 | } | |
343 | } | |
344 | ||
345 | static v4l2_std_id cx18_parse_std(struct cx18 *cx) | |
346 | { | |
347 | switch (pal[0]) { | |
348 | case '6': | |
349 | return V4L2_STD_PAL_60; | |
350 | case 'b': | |
351 | case 'B': | |
352 | case 'g': | |
353 | case 'G': | |
354 | return V4L2_STD_PAL_BG; | |
355 | case 'h': | |
356 | case 'H': | |
357 | return V4L2_STD_PAL_H; | |
358 | case 'n': | |
359 | case 'N': | |
360 | if (pal[1] == 'c' || pal[1] == 'C') | |
361 | return V4L2_STD_PAL_Nc; | |
362 | return V4L2_STD_PAL_N; | |
363 | case 'i': | |
364 | case 'I': | |
365 | return V4L2_STD_PAL_I; | |
366 | case 'd': | |
367 | case 'D': | |
368 | case 'k': | |
369 | case 'K': | |
370 | return V4L2_STD_PAL_DK; | |
371 | case 'M': | |
372 | case 'm': | |
373 | return V4L2_STD_PAL_M; | |
374 | case '-': | |
375 | break; | |
376 | default: | |
377 | CX18_WARN("pal= argument not recognised\n"); | |
378 | return 0; | |
379 | } | |
380 | ||
381 | switch (secam[0]) { | |
382 | case 'b': | |
383 | case 'B': | |
384 | case 'g': | |
385 | case 'G': | |
386 | case 'h': | |
387 | case 'H': | |
388 | return V4L2_STD_SECAM_B | V4L2_STD_SECAM_G | V4L2_STD_SECAM_H; | |
389 | case 'd': | |
390 | case 'D': | |
391 | case 'k': | |
392 | case 'K': | |
393 | return V4L2_STD_SECAM_DK; | |
394 | case 'l': | |
395 | case 'L': | |
396 | if (secam[1] == 'C' || secam[1] == 'c') | |
397 | return V4L2_STD_SECAM_LC; | |
398 | return V4L2_STD_SECAM_L; | |
399 | case '-': | |
400 | break; | |
401 | default: | |
402 | CX18_WARN("secam= argument not recognised\n"); | |
403 | return 0; | |
404 | } | |
405 | ||
406 | switch (ntsc[0]) { | |
407 | case 'm': | |
408 | case 'M': | |
409 | return V4L2_STD_NTSC_M; | |
410 | case 'j': | |
411 | case 'J': | |
412 | return V4L2_STD_NTSC_M_JP; | |
413 | case 'k': | |
414 | case 'K': | |
415 | return V4L2_STD_NTSC_M_KR; | |
416 | case '-': | |
417 | break; | |
418 | default: | |
419 | CX18_WARN("ntsc= argument not recognised\n"); | |
420 | return 0; | |
421 | } | |
422 | ||
423 | /* no match found */ | |
424 | return 0; | |
425 | } | |
426 | ||
427 | static void cx18_process_options(struct cx18 *cx) | |
428 | { | |
429 | int i, j; | |
430 | ||
1c1e45d1 | 431 | cx->options.megabytes[CX18_ENC_STREAM_TYPE_TS] = enc_ts_buffers; |
6ecd86dc AW |
432 | cx->options.megabytes[CX18_ENC_STREAM_TYPE_MPG] = enc_mpg_buffers; |
433 | cx->options.megabytes[CX18_ENC_STREAM_TYPE_IDX] = enc_idx_buffers; | |
1c1e45d1 HV |
434 | cx->options.megabytes[CX18_ENC_STREAM_TYPE_YUV] = enc_yuv_buffers; |
435 | cx->options.megabytes[CX18_ENC_STREAM_TYPE_VBI] = enc_vbi_buffers; | |
436 | cx->options.megabytes[CX18_ENC_STREAM_TYPE_PCM] = enc_pcm_buffers; | |
6ecd86dc AW |
437 | cx->options.megabytes[CX18_ENC_STREAM_TYPE_RAD] = 0; /* control only */ |
438 | ||
439 | cx->stream_buffers[CX18_ENC_STREAM_TYPE_TS] = enc_ts_bufs; | |
440 | cx->stream_buffers[CX18_ENC_STREAM_TYPE_MPG] = enc_mpg_bufs; | |
441 | cx->stream_buffers[CX18_ENC_STREAM_TYPE_IDX] = enc_idx_bufs; | |
442 | cx->stream_buffers[CX18_ENC_STREAM_TYPE_YUV] = enc_yuv_bufs; | |
443 | cx->stream_buffers[CX18_ENC_STREAM_TYPE_VBI] = enc_vbi_bufs; | |
444 | cx->stream_buffers[CX18_ENC_STREAM_TYPE_PCM] = enc_pcm_bufs; | |
445 | cx->stream_buffers[CX18_ENC_STREAM_TYPE_RAD] = 0; /* control, no data */ | |
446 | ||
447 | cx->stream_buf_size[CX18_ENC_STREAM_TYPE_TS] = enc_ts_bufsize; | |
448 | cx->stream_buf_size[CX18_ENC_STREAM_TYPE_MPG] = enc_mpg_bufsize; | |
449 | cx->stream_buf_size[CX18_ENC_STREAM_TYPE_IDX] = enc_idx_bufsize; | |
450 | cx->stream_buf_size[CX18_ENC_STREAM_TYPE_YUV] = enc_yuv_bufsize; | |
451 | cx->stream_buf_size[CX18_ENC_STREAM_TYPE_VBI] = 0; /* computed later */ | |
452 | cx->stream_buf_size[CX18_ENC_STREAM_TYPE_PCM] = enc_pcm_bufsize; | |
453 | cx->stream_buf_size[CX18_ENC_STREAM_TYPE_RAD] = 0; /* control no data */ | |
454 | ||
455 | /* Except for VBI ensure stream_buffers & stream_buf_size are valid */ | |
456 | for (i = 0; i < CX18_MAX_STREAMS; i++) { | |
457 | /* User said to use 0 buffers */ | |
458 | if (cx->stream_buffers[i] == 0) { | |
459 | cx->options.megabytes[i] = 0; | |
460 | cx->stream_buf_size[i] = 0; | |
461 | continue; | |
462 | } | |
463 | /* User said to use 0 MB total */ | |
464 | if (cx->options.megabytes[i] <= 0) { | |
465 | cx->options.megabytes[i] = 0; | |
466 | cx->stream_buffers[i] = 0; | |
467 | cx->stream_buf_size[i] = 0; | |
468 | continue; | |
469 | } | |
470 | /* VBI is computed later or user said buffer has size 0 */ | |
471 | if (cx->stream_buf_size[i] <= 0) { | |
472 | if (i != CX18_ENC_STREAM_TYPE_VBI) { | |
473 | cx->options.megabytes[i] = 0; | |
474 | cx->stream_buffers[i] = 0; | |
475 | cx->stream_buf_size[i] = 0; | |
476 | } | |
477 | continue; | |
478 | } | |
479 | if (cx->stream_buffers[i] < 0) { | |
480 | cx->stream_buffers[i] = cx->options.megabytes[i] * 1024 | |
481 | / cx->stream_buf_size[i]; | |
482 | } else { | |
483 | /* N.B. This might round down to 0 */ | |
484 | cx->options.megabytes[i] = | |
485 | cx->stream_buffers[i] * cx->stream_buf_size[i] / 1024; | |
486 | } | |
487 | cx->stream_buf_size[i] *= 1024; /* convert from kB to bytes */ | |
488 | } | |
489 | ||
1c1e45d1 HV |
490 | cx->options.cardtype = cardtype[cx->num]; |
491 | cx->options.tuner = tuner[cx->num]; | |
492 | cx->options.radio = radio[cx->num]; | |
493 | ||
494 | cx->std = cx18_parse_std(cx); | |
495 | if (cx->options.cardtype == -1) { | |
496 | CX18_INFO("Ignore card\n"); | |
497 | return; | |
498 | } | |
499 | cx->card = cx18_get_card(cx->options.cardtype - 1); | |
500 | if (cx->card) | |
501 | CX18_INFO("User specified %s card\n", cx->card->name); | |
502 | else if (cx->options.cardtype != 0) | |
503 | CX18_ERR("Unknown user specified type, trying to autodetect card\n"); | |
504 | if (cx->card == NULL) { | |
505 | if (cx->dev->subsystem_vendor == CX18_PCI_ID_HAUPPAUGE) { | |
506 | cx->card = cx18_get_card(CX18_CARD_HVR_1600_ESMT); | |
507 | CX18_INFO("Autodetected Hauppauge card\n"); | |
508 | } | |
509 | } | |
510 | if (cx->card == NULL) { | |
511 | for (i = 0; (cx->card = cx18_get_card(i)); i++) { | |
512 | if (cx->card->pci_list == NULL) | |
513 | continue; | |
514 | for (j = 0; cx->card->pci_list[j].device; j++) { | |
515 | if (cx->dev->device != | |
516 | cx->card->pci_list[j].device) | |
517 | continue; | |
518 | if (cx->dev->subsystem_vendor != | |
519 | cx->card->pci_list[j].subsystem_vendor) | |
520 | continue; | |
521 | if (cx->dev->subsystem_device != | |
522 | cx->card->pci_list[j].subsystem_device) | |
523 | continue; | |
524 | CX18_INFO("Autodetected %s card\n", cx->card->name); | |
525 | goto done; | |
526 | } | |
527 | } | |
528 | } | |
529 | done: | |
530 | ||
531 | if (cx->card == NULL) { | |
532 | cx->card = cx18_get_card(CX18_CARD_HVR_1600_ESMT); | |
29e66a6c | 533 | CX18_ERR("Unknown card: vendor/device: [%04x:%04x]\n", |
1c1e45d1 | 534 | cx->dev->vendor, cx->dev->device); |
29e66a6c | 535 | CX18_ERR(" subsystem vendor/device: [%04x:%04x]\n", |
1c1e45d1 HV |
536 | cx->dev->subsystem_vendor, cx->dev->subsystem_device); |
537 | CX18_ERR("Defaulting to %s card\n", cx->card->name); | |
538 | CX18_ERR("Please mail the vendor/device and subsystem vendor/device IDs and what kind of\n"); | |
539 | CX18_ERR("card you have to the ivtv-devel mailinglist (www.ivtvdriver.org)\n"); | |
540 | CX18_ERR("Prefix your subject line with [UNKNOWN CX18 CARD].\n"); | |
541 | } | |
542 | cx->v4l2_cap = cx->card->v4l2_capabilities; | |
543 | cx->card_name = cx->card->name; | |
544 | cx->card_i2c = cx->card->i2c; | |
545 | } | |
546 | ||
547 | /* Precondition: the cx18 structure has been memset to 0. Only | |
548 | the dev and num fields have been filled in. | |
549 | No assumptions on the card type may be made here (see cx18_init_struct2 | |
550 | for that). | |
551 | */ | |
552 | static int __devinit cx18_init_struct1(struct cx18 *cx) | |
553 | { | |
ee2d64f5 AW |
554 | int i; |
555 | ||
1c1e45d1 HV |
556 | cx->base_addr = pci_resource_start(cx->dev, 0); |
557 | ||
558 | mutex_init(&cx->serialize_lock); | |
559 | mutex_init(&cx->i2c_bus_lock[0]); | |
560 | mutex_init(&cx->i2c_bus_lock[1]); | |
8abdd00d | 561 | mutex_init(&cx->gpio_lock); |
72c2d6d3 AW |
562 | mutex_init(&cx->epu2apu_mb_lock); |
563 | mutex_init(&cx->epu2cpu_mb_lock); | |
1c1e45d1 HV |
564 | |
565 | spin_lock_init(&cx->lock); | |
1c1e45d1 | 566 | |
572bfea7 AW |
567 | cx->work_queue = create_singlethread_workqueue(cx->name); |
568 | if (cx->work_queue == NULL) { | |
569 | CX18_ERR("Unable to create work hander thread\n"); | |
570 | return -ENOMEM; | |
571 | } | |
572 | ||
ee2d64f5 AW |
573 | for (i = 0; i < CX18_MAX_EPU_WORK_ORDERS; i++) { |
574 | cx->epu_work_order[i].cx = cx; | |
575 | cx->epu_work_order[i].str = cx->epu_debug_str; | |
576 | INIT_WORK(&cx->epu_work_order[i].work, cx18_epu_work_handler); | |
577 | } | |
1d6782bd | 578 | |
1c1e45d1 HV |
579 | /* start counting open_id at 1 */ |
580 | cx->open_id = 1; | |
581 | ||
582 | /* Initial settings */ | |
583 | cx2341x_fill_defaults(&cx->params); | |
584 | cx->temporal_strength = cx->params.video_temporal_filter; | |
585 | cx->spatial_strength = cx->params.video_spatial_filter; | |
586 | cx->filter_mode = cx->params.video_spatial_filter_mode | | |
587 | (cx->params.video_temporal_filter_mode << 1) | | |
588 | (cx->params.video_median_filter_type << 2); | |
589 | cx->params.port = CX2341X_PORT_MEMORY; | |
31230c5f | 590 | cx->params.capabilities = CX2341X_CAP_HAS_TS | CX2341X_CAP_HAS_AC3; |
1c1e45d1 HV |
591 | init_waitqueue_head(&cx->cap_w); |
592 | init_waitqueue_head(&cx->mb_apu_waitq); | |
593 | init_waitqueue_head(&cx->mb_cpu_waitq); | |
1c1e45d1 HV |
594 | init_waitqueue_head(&cx->dma_waitq); |
595 | ||
596 | /* VBI */ | |
dd073434 | 597 | cx->vbi.in.type = V4L2_BUF_TYPE_VBI_CAPTURE; |
1c1e45d1 | 598 | cx->vbi.sliced_in = &cx->vbi.in.fmt.sliced; |
af009cf6 AW |
599 | |
600 | /* | |
601 | * The VBI line sizes depend on the pixel clock and the horiz rate | |
602 | * | |
603 | * (1/Fh)*(2*Fp) = Samples/line | |
604 | * = 4 bytes EAV + Anc data in hblank + 4 bytes SAV + active samples | |
605 | * | |
606 | * Sliced VBI is sent as ancillary data during horizontal blanking | |
607 | * Raw VBI is sent as active video samples during vertcal blanking | |
608 | * | |
609 | * We use a BT.656 pxiel clock of 13.5 MHz and a BT.656 active line | |
610 | * length of 720 pixels @ 4:2:2 sampling. Thus... | |
611 | * | |
aafc7706 AW |
612 | * For systems that use a 15.734 kHz horizontal rate, such as |
613 | * NTSC-M, PAL-M, PAL-60, and other 60 Hz/525 line systems, we have: | |
af009cf6 | 614 | * |
aafc7706 | 615 | * (1/15.734 kHz) * 2 * 13.5 MHz = 1716 samples/line = |
af009cf6 AW |
616 | * 4 bytes SAV + 268 bytes anc data + 4 bytes SAV + 1440 active samples |
617 | * | |
aafc7706 AW |
618 | * For systems that use a 15.625 kHz horizontal rate, such as |
619 | * PAL-B/G/H, PAL-I, SECAM-L and other 50 Hz/625 line systems, we have: | |
af009cf6 | 620 | * |
aafc7706 | 621 | * (1/15.625 kHz) * 2 * 13.5 MHz = 1728 samples/line = |
af009cf6 AW |
622 | * 4 bytes SAV + 280 bytes anc data + 4 bytes SAV + 1440 active samples |
623 | * | |
624 | */ | |
625 | ||
aafc7706 | 626 | /* FIXME: init these based on tuner std & modify when std changes */ |
af009cf6 AW |
627 | /* CX18-AV-Core number of VBI samples output per horizontal line */ |
628 | cx->vbi.raw_decoder_line_size = 1444; /* 4 byte SAV + 2 * 720 */ | |
629 | cx->vbi.sliced_decoder_line_size = 272; /* 60 Hz: 268+4, 50 Hz: 280+4 */ | |
630 | ||
631 | /* CX18-AV-Core VBI samples/line possibly rounded up */ | |
632 | cx->vbi.raw_size = 1444; /* Real max size is 1444 */ | |
633 | cx->vbi.sliced_size = 284; /* Real max size is 284 */ | |
634 | ||
635 | /* | |
636 | * CX18-AV-Core SAV/EAV RP codes in VIP 1.x mode | |
637 | * Task Field VerticalBlank HorizontalBlank 0 0 0 0 | |
638 | */ | |
639 | cx->vbi.raw_decoder_sav_odd_field = 0x20; /* V */ | |
640 | cx->vbi.raw_decoder_sav_even_field = 0x60; /* FV */ | |
641 | cx->vbi.sliced_decoder_sav_odd_field = 0xB0; /* T VH - actually EAV */ | |
642 | cx->vbi.sliced_decoder_sav_even_field = 0xF0; /* TFVH - actually EAV */ | |
1c1e45d1 HV |
643 | return 0; |
644 | } | |
645 | ||
646 | /* Second initialization part. Here the card type has been | |
647 | autodetected. */ | |
648 | static void __devinit cx18_init_struct2(struct cx18 *cx) | |
649 | { | |
650 | int i; | |
651 | ||
652 | for (i = 0; i < CX18_CARD_MAX_VIDEO_INPUTS; i++) | |
653 | if (cx->card->video_inputs[i].video_type == 0) | |
654 | break; | |
655 | cx->nof_inputs = i; | |
656 | for (i = 0; i < CX18_CARD_MAX_AUDIO_INPUTS; i++) | |
657 | if (cx->card->audio_inputs[i].audio_type == 0) | |
658 | break; | |
659 | cx->nof_audio_inputs = i; | |
660 | ||
661 | /* Find tuner input */ | |
662 | for (i = 0; i < cx->nof_inputs; i++) { | |
663 | if (cx->card->video_inputs[i].video_type == | |
664 | CX18_CARD_INPUT_VID_TUNER) | |
665 | break; | |
666 | } | |
667 | if (i == cx->nof_inputs) | |
668 | i = 0; | |
669 | cx->active_input = i; | |
670 | cx->audio_input = cx->card->video_inputs[i].audio_index; | |
671 | cx->av_state.vid_input = CX18_AV_COMPOSITE7; | |
672 | cx->av_state.aud_input = CX18_AV_AUDIO8; | |
673 | cx->av_state.audclk_freq = 48000; | |
674 | cx->av_state.audmode = V4L2_TUNER_MODE_LANG1; | |
af009cf6 | 675 | /* FIXME - 8 is NTSC value, investigate */ |
1c1e45d1 HV |
676 | cx->av_state.vbi_line_offset = 8; |
677 | } | |
678 | ||
679 | static int cx18_setup_pci(struct cx18 *cx, struct pci_dev *dev, | |
680 | const struct pci_device_id *pci_id) | |
681 | { | |
682 | u16 cmd; | |
683 | unsigned char pci_latency; | |
684 | ||
685 | CX18_DEBUG_INFO("Enabling pci device\n"); | |
686 | ||
687 | if (pci_enable_device(dev)) { | |
688 | CX18_ERR("Can't enable device %d!\n", cx->num); | |
689 | return -EIO; | |
690 | } | |
691 | if (pci_set_dma_mask(dev, 0xffffffff)) { | |
692 | CX18_ERR("No suitable DMA available on card %d.\n", cx->num); | |
693 | return -EIO; | |
694 | } | |
695 | if (!request_mem_region(cx->base_addr, CX18_MEM_SIZE, "cx18 encoder")) { | |
696 | CX18_ERR("Cannot request encoder memory region on card %d.\n", cx->num); | |
697 | return -EIO; | |
698 | } | |
699 | ||
4519064c | 700 | /* Enable bus mastering and memory mapped IO for the CX23418 */ |
1c1e45d1 | 701 | pci_read_config_word(dev, PCI_COMMAND, &cmd); |
4519064c | 702 | cmd |= PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER; |
1c1e45d1 HV |
703 | pci_write_config_word(dev, PCI_COMMAND, cmd); |
704 | ||
705 | pci_read_config_byte(dev, PCI_CLASS_REVISION, &cx->card_rev); | |
706 | pci_read_config_byte(dev, PCI_LATENCY_TIMER, &pci_latency); | |
707 | ||
708 | if (pci_latency < 64 && cx18_pci_latency) { | |
709 | CX18_INFO("Unreasonably low latency timer, " | |
710 | "setting to 64 (was %d)\n", pci_latency); | |
711 | pci_write_config_byte(dev, PCI_LATENCY_TIMER, 64); | |
712 | pci_read_config_byte(dev, PCI_LATENCY_TIMER, &pci_latency); | |
713 | } | |
1c1e45d1 HV |
714 | |
715 | CX18_DEBUG_INFO("cx%d (rev %d) at %02x:%02x.%x, " | |
716 | "irq: %d, latency: %d, memory: 0x%lx\n", | |
717 | cx->dev->device, cx->card_rev, dev->bus->number, | |
718 | PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn), | |
719 | cx->dev->irq, pci_latency, (unsigned long)cx->base_addr); | |
720 | ||
721 | return 0; | |
722 | } | |
723 | ||
6a4a7935 | 724 | #ifdef MODULE |
1c1e45d1 HV |
725 | static u32 cx18_request_module(struct cx18 *cx, u32 hw, |
726 | const char *name, u32 id) | |
727 | { | |
728 | if ((hw & id) == 0) | |
729 | return hw; | |
730 | if (request_module(name) != 0) { | |
731 | CX18_ERR("Failed to load module %s\n", name); | |
732 | return hw & ~id; | |
733 | } | |
734 | CX18_DEBUG_INFO("Loaded module %s\n", name); | |
735 | return hw; | |
736 | } | |
6a4a7935 | 737 | #endif |
1c1e45d1 HV |
738 | |
739 | static void cx18_load_and_init_modules(struct cx18 *cx) | |
740 | { | |
741 | u32 hw = cx->card->hw_all; | |
742 | int i; | |
743 | ||
6a4a7935 | 744 | #ifdef MODULE |
1c1e45d1 | 745 | /* load modules */ |
58ae1c23 | 746 | #ifdef CONFIG_MEDIA_TUNER_MODULE |
1c1e45d1 HV |
747 | hw = cx18_request_module(cx, hw, "tuner", CX18_HW_TUNER); |
748 | #endif | |
58ae1c23 | 749 | #ifdef CONFIG_VIDEO_CS5345_MODULE |
1c1e45d1 | 750 | hw = cx18_request_module(cx, hw, "cs5345", CX18_HW_CS5345); |
6a4a7935 | 751 | #endif |
1c1e45d1 HV |
752 | #endif |
753 | ||
754 | /* check which i2c devices are actually found */ | |
755 | for (i = 0; i < 32; i++) { | |
756 | u32 device = 1 << i; | |
757 | ||
758 | if (!(device & hw)) | |
759 | continue; | |
760 | if (device == CX18_HW_GPIO || device == CX18_HW_TVEEPROM || | |
761 | device == CX18_HW_CX23418 || device == CX18_HW_DVB) { | |
762 | /* These 'devices' do not use i2c probing */ | |
763 | cx->hw_flags |= device; | |
764 | continue; | |
765 | } | |
766 | cx18_i2c_register(cx, i); | |
767 | if (cx18_i2c_hw_addr(cx, device) > 0) | |
768 | cx->hw_flags |= device; | |
769 | } | |
770 | ||
771 | hw = cx->hw_flags; | |
772 | } | |
773 | ||
774 | static int __devinit cx18_probe(struct pci_dev *dev, | |
775 | const struct pci_device_id *pci_id) | |
776 | { | |
777 | int retval = 0; | |
ff086575 | 778 | int i; |
1c1e45d1 HV |
779 | int vbi_buf_size; |
780 | u32 devtype; | |
781 | struct cx18 *cx; | |
782 | ||
783 | spin_lock(&cx18_cards_lock); | |
784 | ||
785 | /* Make sure we've got a place for this card */ | |
786 | if (cx18_cards_active == CX18_MAX_CARDS) { | |
787 | printk(KERN_ERR "cx18: Maximum number of cards detected (%d).\n", | |
788 | cx18_cards_active); | |
789 | spin_unlock(&cx18_cards_lock); | |
790 | return -ENOMEM; | |
791 | } | |
792 | ||
793 | cx = kzalloc(sizeof(struct cx18), GFP_ATOMIC); | |
cb6969e8 | 794 | if (!cx) { |
1c1e45d1 HV |
795 | spin_unlock(&cx18_cards_lock); |
796 | return -ENOMEM; | |
797 | } | |
798 | cx18_cards[cx18_cards_active] = cx; | |
799 | cx->dev = dev; | |
800 | cx->num = cx18_cards_active++; | |
b4ac3c8d | 801 | snprintf(cx->name, sizeof(cx->name), "cx18-%d", cx->num); |
1c1e45d1 HV |
802 | CX18_INFO("Initializing card #%d\n", cx->num); |
803 | ||
804 | spin_unlock(&cx18_cards_lock); | |
805 | ||
806 | cx18_process_options(cx); | |
807 | if (cx->options.cardtype == -1) { | |
808 | retval = -ENODEV; | |
809 | goto err; | |
810 | } | |
811 | if (cx18_init_struct1(cx)) { | |
812 | retval = -ENOMEM; | |
813 | goto err; | |
814 | } | |
815 | ||
816 | CX18_DEBUG_INFO("base addr: 0x%08x\n", cx->base_addr); | |
817 | ||
818 | /* PCI Device Setup */ | |
819 | retval = cx18_setup_pci(cx, dev, pci_id); | |
572bfea7 AW |
820 | if (retval != 0) |
821 | goto free_workqueue; | |
822 | ||
1c1e45d1 HV |
823 | /* save cx in the pci struct for later use */ |
824 | pci_set_drvdata(dev, cx); | |
825 | ||
826 | /* map io memory */ | |
827 | CX18_DEBUG_INFO("attempting ioremap at 0x%08x len 0x%08x\n", | |
828 | cx->base_addr + CX18_MEM_OFFSET, CX18_MEM_SIZE); | |
829 | cx->enc_mem = ioremap_nocache(cx->base_addr + CX18_MEM_OFFSET, | |
830 | CX18_MEM_SIZE); | |
831 | if (!cx->enc_mem) { | |
832 | CX18_ERR("ioremap failed, perhaps increasing __VMALLOC_RESERVE in page.h\n"); | |
833 | CX18_ERR("or disabling CONFIG_HIGHMEM4G into the kernel would help\n"); | |
834 | retval = -ENOMEM; | |
835 | goto free_mem; | |
836 | } | |
837 | cx->reg_mem = cx->enc_mem + CX18_REG_OFFSET; | |
b1526421 | 838 | devtype = cx18_read_reg(cx, 0xC72028); |
1c1e45d1 HV |
839 | switch (devtype & 0xff000000) { |
840 | case 0xff000000: | |
841 | CX18_INFO("cx23418 revision %08x (A)\n", devtype); | |
842 | break; | |
843 | case 0x01000000: | |
844 | CX18_INFO("cx23418 revision %08x (B)\n", devtype); | |
845 | break; | |
846 | default: | |
847 | CX18_INFO("cx23418 revision %08x (Unknown)\n", devtype); | |
848 | break; | |
849 | } | |
850 | ||
851 | cx18_init_power(cx, 1); | |
852 | cx18_init_memory(cx); | |
853 | ||
990c81c8 | 854 | cx->scb = (struct cx18_scb __iomem *)(cx->enc_mem + SCB_OFFSET); |
1c1e45d1 HV |
855 | cx18_init_scb(cx); |
856 | ||
857 | cx18_gpio_init(cx); | |
858 | ||
859 | /* active i2c */ | |
860 | CX18_DEBUG_INFO("activating i2c...\n"); | |
9b4a7c8a AW |
861 | retval = init_cx18_i2c(cx); |
862 | if (retval) { | |
1c1e45d1 HV |
863 | CX18_ERR("Could not initialize i2c\n"); |
864 | goto free_map; | |
865 | } | |
866 | ||
867 | CX18_DEBUG_INFO("Active card count: %d.\n", cx18_cards_active); | |
868 | ||
869 | if (cx->card->hw_all & CX18_HW_TVEEPROM) { | |
870 | /* Based on the model number the cardtype may be changed. | |
871 | The PCI IDs are not always reliable. */ | |
872 | cx18_process_eeprom(cx); | |
873 | } | |
874 | if (cx->card->comment) | |
875 | CX18_INFO("%s", cx->card->comment); | |
876 | if (cx->card->v4l2_capabilities == 0) { | |
877 | retval = -ENODEV; | |
878 | goto free_i2c; | |
879 | } | |
880 | cx18_init_memory(cx); | |
fd6b9c97 | 881 | cx18_init_scb(cx); |
1c1e45d1 HV |
882 | |
883 | /* Register IRQ */ | |
884 | retval = request_irq(cx->dev->irq, cx18_irq_handler, | |
885 | IRQF_SHARED | IRQF_DISABLED, cx->name, (void *)cx); | |
886 | if (retval) { | |
887 | CX18_ERR("Failed to register irq %d\n", retval); | |
888 | goto free_i2c; | |
889 | } | |
890 | ||
891 | if (cx->std == 0) | |
892 | cx->std = V4L2_STD_NTSC_M; | |
893 | ||
894 | if (cx->options.tuner == -1) { | |
1c1e45d1 HV |
895 | for (i = 0; i < CX18_CARD_MAX_TUNERS; i++) { |
896 | if ((cx->std & cx->card->tuners[i].std) == 0) | |
897 | continue; | |
898 | cx->options.tuner = cx->card->tuners[i].tuner; | |
899 | break; | |
900 | } | |
901 | } | |
902 | /* if no tuner was found, then pick the first tuner in the card list */ | |
903 | if (cx->options.tuner == -1 && cx->card->tuners[0].std) { | |
904 | cx->std = cx->card->tuners[0].std; | |
c3cb4d95 HV |
905 | if (cx->std & V4L2_STD_PAL) |
906 | cx->std = V4L2_STD_PAL_BG | V4L2_STD_PAL_H; | |
907 | else if (cx->std & V4L2_STD_NTSC) | |
908 | cx->std = V4L2_STD_NTSC_M; | |
909 | else if (cx->std & V4L2_STD_SECAM) | |
910 | cx->std = V4L2_STD_SECAM_L; | |
1c1e45d1 HV |
911 | cx->options.tuner = cx->card->tuners[0].tuner; |
912 | } | |
913 | if (cx->options.radio == -1) | |
914 | cx->options.radio = (cx->card->radio_input.audio_type != 0); | |
915 | ||
916 | /* The card is now fully identified, continue with card-specific | |
917 | initialization. */ | |
918 | cx18_init_struct2(cx); | |
919 | ||
920 | cx18_load_and_init_modules(cx); | |
921 | ||
922 | if (cx->std & V4L2_STD_525_60) { | |
923 | cx->is_60hz = 1; | |
924 | cx->is_out_60hz = 1; | |
925 | } else { | |
926 | cx->is_50hz = 1; | |
927 | cx->is_out_50hz = 1; | |
928 | } | |
929 | cx->params.video_gop_size = cx->is_60hz ? 15 : 12; | |
930 | ||
aafc7706 AW |
931 | /* |
932 | * FIXME: setting the buffer size based on the tuner standard is | |
933 | * suboptimal, as the CVBS and SVideo inputs could use a different std | |
934 | * and the buffer could end up being too small in that case. | |
935 | */ | |
1c1e45d1 HV |
936 | vbi_buf_size = cx->vbi.raw_size * (cx->is_60hz ? 24 : 36) / 2; |
937 | cx->stream_buf_size[CX18_ENC_STREAM_TYPE_VBI] = vbi_buf_size; | |
938 | ||
6ecd86dc AW |
939 | if (cx->stream_buffers[CX18_ENC_STREAM_TYPE_VBI] < 0) |
940 | cx->stream_buffers[CX18_ENC_STREAM_TYPE_VBI] = | |
941 | cx->options.megabytes[CX18_ENC_STREAM_TYPE_VBI] * 1024 * 1024 | |
942 | / vbi_buf_size; | |
943 | else | |
944 | cx->options.megabytes[CX18_ENC_STREAM_TYPE_VBI] = | |
945 | cx->stream_buffers[CX18_ENC_STREAM_TYPE_VBI] * vbi_buf_size | |
946 | / (1024 * 1024); | |
947 | ||
1c1e45d1 HV |
948 | if (cx->options.radio > 0) |
949 | cx->v4l2_cap |= V4L2_CAP_RADIO; | |
950 | ||
1c1e45d1 HV |
951 | if (cx->options.tuner > -1) { |
952 | struct tuner_setup setup; | |
953 | ||
954 | setup.addr = ADDR_UNSET; | |
955 | setup.type = cx->options.tuner; | |
956 | setup.mode_mask = T_ANALOG_TV; /* matches TV tuners */ | |
957 | setup.tuner_callback = (setup.type == TUNER_XC2028) ? | |
958 | cx18_reset_tuner_gpio : NULL; | |
959 | cx18_call_i2c_clients(cx, TUNER_SET_TYPE_ADDR, &setup); | |
960 | if (setup.type == TUNER_XC2028) { | |
961 | static struct xc2028_ctrl ctrl = { | |
962 | .fname = XC2028_DEFAULT_FIRMWARE, | |
963 | .max_len = 64, | |
964 | }; | |
965 | struct v4l2_priv_tun_config cfg = { | |
966 | .tuner = cx->options.tuner, | |
967 | .priv = &ctrl, | |
968 | }; | |
969 | cx18_call_i2c_clients(cx, TUNER_SET_CONFIG, &cfg); | |
970 | } | |
971 | } | |
972 | ||
973 | /* The tuner is fixed to the standard. The other inputs (e.g. S-Video) | |
974 | are not. */ | |
975 | cx->tuner_std = cx->std; | |
976 | ||
5e7fdc5e HV |
977 | retval = cx18_streams_setup(cx); |
978 | if (retval) { | |
979 | CX18_ERR("Error %d setting up streams\n", retval); | |
980 | goto free_irq; | |
981 | } | |
982 | retval = cx18_streams_register(cx); | |
983 | if (retval) { | |
984 | CX18_ERR("Error %d registering devices\n", retval); | |
985 | goto free_streams; | |
986 | } | |
1c1e45d1 HV |
987 | |
988 | CX18_INFO("Initialized card #%d: %s\n", cx->num, cx->card_name); | |
989 | ||
990 | return 0; | |
991 | ||
992 | free_streams: | |
3f98387e | 993 | cx18_streams_cleanup(cx, 1); |
1c1e45d1 HV |
994 | free_irq: |
995 | free_irq(cx->dev->irq, (void *)cx); | |
996 | free_i2c: | |
997 | exit_cx18_i2c(cx); | |
998 | free_map: | |
999 | cx18_iounmap(cx); | |
1000 | free_mem: | |
1001 | release_mem_region(cx->base_addr, CX18_MEM_SIZE); | |
1002 | free_workqueue: | |
572bfea7 | 1003 | destroy_workqueue(cx->work_queue); |
1c1e45d1 HV |
1004 | err: |
1005 | if (retval == 0) | |
1006 | retval = -ENODEV; | |
1007 | CX18_ERR("Error %d on initialization\n", retval); | |
1008 | ||
ff086575 AW |
1009 | i = cx->num; |
1010 | spin_lock(&cx18_cards_lock); | |
1011 | kfree(cx18_cards[i]); | |
1012 | cx18_cards[i] = NULL; | |
1013 | spin_unlock(&cx18_cards_lock); | |
1c1e45d1 HV |
1014 | return retval; |
1015 | } | |
1016 | ||
1017 | int cx18_init_on_first_open(struct cx18 *cx) | |
1018 | { | |
1019 | int video_input; | |
1020 | int fw_retry_count = 3; | |
1021 | struct v4l2_frequency vf; | |
3b6fe58f AW |
1022 | struct cx18_open_id fh; |
1023 | ||
1024 | fh.cx = cx; | |
1c1e45d1 HV |
1025 | |
1026 | if (test_bit(CX18_F_I_FAILED, &cx->i_flags)) | |
1027 | return -ENXIO; | |
1028 | ||
1029 | if (test_and_set_bit(CX18_F_I_INITED, &cx->i_flags)) | |
1030 | return 0; | |
1031 | ||
1032 | while (--fw_retry_count > 0) { | |
1033 | /* load firmware */ | |
1034 | if (cx18_firmware_init(cx) == 0) | |
1035 | break; | |
1036 | if (fw_retry_count > 1) | |
1037 | CX18_WARN("Retry loading firmware\n"); | |
1038 | } | |
1039 | ||
1040 | if (fw_retry_count == 0) { | |
1041 | set_bit(CX18_F_I_FAILED, &cx->i_flags); | |
1042 | return -ENXIO; | |
1043 | } | |
1044 | set_bit(CX18_F_I_LOADED_FW, &cx->i_flags); | |
1045 | ||
1046 | /* Init the firmware twice to work around a silicon bug | |
1047 | * transport related. */ | |
1048 | ||
1049 | fw_retry_count = 3; | |
1050 | while (--fw_retry_count > 0) { | |
1051 | /* load firmware */ | |
1052 | if (cx18_firmware_init(cx) == 0) | |
1053 | break; | |
1054 | if (fw_retry_count > 1) | |
1055 | CX18_WARN("Retry loading firmware\n"); | |
1056 | } | |
1057 | ||
1058 | if (fw_retry_count == 0) { | |
1059 | set_bit(CX18_F_I_FAILED, &cx->i_flags); | |
1060 | return -ENXIO; | |
1061 | } | |
1062 | ||
1063 | vf.tuner = 0; | |
1064 | vf.type = V4L2_TUNER_ANALOG_TV; | |
1065 | vf.frequency = 6400; /* the tuner 'baseline' frequency */ | |
1066 | ||
1067 | /* Set initial frequency. For PAL/SECAM broadcasts no | |
1068 | 'default' channel exists AFAIK. */ | |
1069 | if (cx->std == V4L2_STD_NTSC_M_JP) | |
1070 | vf.frequency = 1460; /* ch. 1 91250*16/1000 */ | |
1071 | else if (cx->std & V4L2_STD_NTSC_M) | |
1072 | vf.frequency = 1076; /* ch. 4 67250*16/1000 */ | |
1073 | ||
1074 | video_input = cx->active_input; | |
1075 | cx->active_input++; /* Force update of input */ | |
3b6fe58f | 1076 | cx18_s_input(NULL, &fh, video_input); |
1c1e45d1 HV |
1077 | |
1078 | /* Let the VIDIOC_S_STD ioctl do all the work, keeps the code | |
1079 | in one place. */ | |
1080 | cx->std++; /* Force full standard initialization */ | |
3b6fe58f AW |
1081 | cx18_s_std(NULL, &fh, &cx->tuner_std); |
1082 | cx18_s_frequency(NULL, &fh, &vf); | |
1c1e45d1 HV |
1083 | return 0; |
1084 | } | |
1085 | ||
18b5dc2e AW |
1086 | static void cx18_cancel_epu_work_orders(struct cx18 *cx) |
1087 | { | |
1088 | int i; | |
1089 | for (i = 0; i < CX18_MAX_EPU_WORK_ORDERS; i++) | |
1090 | cancel_work_sync(&cx->epu_work_order[i].work); | |
1091 | } | |
1092 | ||
1c1e45d1 HV |
1093 | static void cx18_remove(struct pci_dev *pci_dev) |
1094 | { | |
1095 | struct cx18 *cx = pci_get_drvdata(pci_dev); | |
1096 | ||
1097 | CX18_DEBUG_INFO("Removing Card #%d\n", cx->num); | |
1098 | ||
1099 | /* Stop all captures */ | |
1100 | CX18_DEBUG_INFO("Stopping all streams\n"); | |
31554ae5 | 1101 | if (atomic_read(&cx->tot_capturing) > 0) |
1c1e45d1 HV |
1102 | cx18_stop_all_captures(cx); |
1103 | ||
1104 | /* Interrupts */ | |
b1526421 AW |
1105 | cx18_sw1_irq_disable(cx, IRQ_CPU_TO_EPU | IRQ_APU_TO_EPU); |
1106 | cx18_sw2_irq_disable(cx, IRQ_CPU_TO_EPU_ACK | IRQ_APU_TO_EPU_ACK); | |
1c1e45d1 HV |
1107 | |
1108 | cx18_halt_firmware(cx); | |
1109 | ||
18b5dc2e | 1110 | cx18_cancel_epu_work_orders(cx); |
1d6782bd | 1111 | |
572bfea7 AW |
1112 | destroy_workqueue(cx->work_queue); |
1113 | ||
3f98387e | 1114 | cx18_streams_cleanup(cx, 1); |
1c1e45d1 HV |
1115 | |
1116 | exit_cx18_i2c(cx); | |
1117 | ||
1118 | free_irq(cx->dev->irq, (void *)cx); | |
1119 | ||
cba627a5 | 1120 | cx18_iounmap(cx); |
1c1e45d1 HV |
1121 | |
1122 | release_mem_region(cx->base_addr, CX18_MEM_SIZE); | |
1123 | ||
1124 | pci_disable_device(cx->dev); | |
1125 | ||
1126 | CX18_INFO("Removed %s, card #%d\n", cx->card_name, cx->num); | |
1127 | } | |
1128 | ||
1129 | /* define a pci_driver for card detection */ | |
1130 | static struct pci_driver cx18_pci_driver = { | |
1131 | .name = "cx18", | |
1132 | .id_table = cx18_pci_tbl, | |
1133 | .probe = cx18_probe, | |
1134 | .remove = cx18_remove, | |
1135 | }; | |
1136 | ||
1137 | static int module_start(void) | |
1138 | { | |
1139 | printk(KERN_INFO "cx18: Start initialization, version %s\n", CX18_VERSION); | |
1140 | ||
1141 | memset(cx18_cards, 0, sizeof(cx18_cards)); | |
1142 | ||
1143 | /* Validate parameters */ | |
1144 | if (cx18_first_minor < 0 || cx18_first_minor >= CX18_MAX_CARDS) { | |
dd89601d | 1145 | printk(KERN_ERR "cx18: Exiting, cx18_first_minor must be between 0 and %d\n", |
1c1e45d1 HV |
1146 | CX18_MAX_CARDS - 1); |
1147 | return -1; | |
1148 | } | |
1149 | ||
1150 | if (cx18_debug < 0 || cx18_debug > 511) { | |
1151 | cx18_debug = 0; | |
1152 | printk(KERN_INFO "cx18: Debug value must be >= 0 and <= 511!\n"); | |
1153 | } | |
1154 | ||
1155 | if (pci_register_driver(&cx18_pci_driver)) { | |
1156 | printk(KERN_ERR "cx18: Error detecting PCI card\n"); | |
1157 | return -ENODEV; | |
1158 | } | |
1159 | printk(KERN_INFO "cx18: End initialization\n"); | |
1160 | return 0; | |
1161 | } | |
1162 | ||
1163 | static void module_cleanup(void) | |
1164 | { | |
1165 | int i; | |
1166 | ||
1167 | pci_unregister_driver(&cx18_pci_driver); | |
1168 | ||
1169 | for (i = 0; i < cx18_cards_active; i++) { | |
1170 | if (cx18_cards[i] == NULL) | |
1171 | continue; | |
1172 | kfree(cx18_cards[i]); | |
1173 | } | |
18b5dc2e | 1174 | |
1c1e45d1 HV |
1175 | } |
1176 | ||
1177 | module_init(module_start); | |
1178 | module_exit(module_cleanup); |