Commit | Line | Data |
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1da177e4 LT |
1 | /* |
2 | * Zoran zr36057/zr36067 PCI controller driver, for the | |
3 | * Pinnacle/Miro DC10/DC10+/DC30/DC30+, Iomega Buz, Linux | |
4 | * Media Labs LML33/LML33R10. | |
5 | * | |
6 | * This part handles card-specific data and detection | |
d56410e0 | 7 | * |
1da177e4 LT |
8 | * Copyright (C) 2000 Serguei Miridonov <mirsev@cicese.mx> |
9 | * | |
10 | * Currently maintained by: | |
11 | * Ronald Bultje <rbultje@ronald.bitfreak.net> | |
12 | * Laurent Pinchart <laurent.pinchart@skynet.be> | |
13 | * Mailinglist <mjpeg-users@lists.sf.net> | |
14 | * | |
15 | * This program is free software; you can redistribute it and/or modify | |
16 | * it under the terms of the GNU General Public License as published by | |
17 | * the Free Software Foundation; either version 2 of the License, or | |
18 | * (at your option) any later version. | |
19 | * | |
20 | * This program is distributed in the hope that it will be useful, | |
21 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
22 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
23 | * GNU General Public License for more details. | |
24 | * | |
25 | * You should have received a copy of the GNU General Public License | |
26 | * along with this program; if not, write to the Free Software | |
27 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
28 | */ | |
29 | ||
fbe60daa MS |
30 | #include <linux/delay.h> |
31 | ||
1da177e4 LT |
32 | #include <linux/types.h> |
33 | #include <linux/kernel.h> | |
34 | #include <linux/module.h> | |
35 | #include <linux/init.h> | |
36 | #include <linux/vmalloc.h> | |
5a0e3ad6 | 37 | #include <linux/slab.h> |
1da177e4 LT |
38 | |
39 | #include <linux/proc_fs.h> | |
40 | #include <linux/i2c.h> | |
41 | #include <linux/i2c-algo-bit.h> | |
7f6adeaf | 42 | #include <linux/videodev2.h> |
1da177e4 LT |
43 | #include <linux/spinlock.h> |
44 | #include <linux/sem.h> | |
45 | #include <linux/kmod.h> | |
46 | #include <linux/wait.h> | |
47 | ||
48 | #include <linux/pci.h> | |
49 | #include <linux/interrupt.h> | |
384c3689 | 50 | #include <linux/mutex.h> |
1cd3c0fa HV |
51 | #include <linux/io.h> |
52 | #include <media/v4l2-common.h> | |
53 | #include <media/bt819.h> | |
1da177e4 LT |
54 | |
55 | #include "videocodec.h" | |
56 | #include "zoran.h" | |
57 | #include "zoran_card.h" | |
58 | #include "zoran_device.h" | |
59 | #include "zoran_procfs.h" | |
60 | ||
1da177e4 LT |
61 | extern const struct zoran_format zoran_formats[]; |
62 | ||
45bdcefe | 63 | static int card[BUZ_MAX] = { [0 ... (BUZ_MAX-1)] = -1 }; |
60e3cac4 | 64 | module_param_array(card, int, NULL, 0444); |
45bdcefe | 65 | MODULE_PARM_DESC(card, "Card type"); |
1da177e4 | 66 | |
45bdcefe | 67 | static int encoder[BUZ_MAX] = { [0 ... (BUZ_MAX-1)] = -1 }; |
60e3cac4 | 68 | module_param_array(encoder, int, NULL, 0444); |
45bdcefe | 69 | MODULE_PARM_DESC(encoder, "Video encoder chip"); |
1da177e4 | 70 | |
45bdcefe | 71 | static int decoder[BUZ_MAX] = { [0 ... (BUZ_MAX-1)] = -1 }; |
60e3cac4 | 72 | module_param_array(decoder, int, NULL, 0444); |
45bdcefe | 73 | MODULE_PARM_DESC(decoder, "Video decoder chip"); |
1da177e4 LT |
74 | |
75 | /* | |
76 | The video mem address of the video card. | |
77 | The driver has a little database for some videocards | |
78 | to determine it from there. If your video card is not in there | |
79 | you have either to give it to the driver as a parameter | |
80 | or set in in a VIDIOCSFBUF ioctl | |
81 | */ | |
82 | ||
ff699e6b | 83 | static unsigned long vidmem; /* default = 0 - Video memory base address */ |
60e3cac4 TP |
84 | module_param(vidmem, ulong, 0444); |
85 | MODULE_PARM_DESC(vidmem, "Default video memory base address"); | |
1da177e4 LT |
86 | |
87 | /* | |
88 | Default input and video norm at startup of the driver. | |
89 | */ | |
90 | ||
ff699e6b | 91 | static unsigned int default_input; /* default 0 = Composite, 1 = S-Video */ |
60e3cac4 | 92 | module_param(default_input, uint, 0444); |
1da177e4 LT |
93 | MODULE_PARM_DESC(default_input, |
94 | "Default input (0=Composite, 1=S-Video, 2=Internal)"); | |
95 | ||
fbe60daa | 96 | static int default_mux = 1; /* 6 Eyes input selection */ |
60e3cac4 | 97 | module_param(default_mux, int, 0644); |
fbe60daa MS |
98 | MODULE_PARM_DESC(default_mux, |
99 | "Default 6 Eyes mux setting (Input selection)"); | |
100 | ||
ff699e6b | 101 | static int default_norm; /* default 0 = PAL, 1 = NTSC 2 = SECAM */ |
60e3cac4 | 102 | module_param(default_norm, int, 0444); |
1da177e4 LT |
103 | MODULE_PARM_DESC(default_norm, "Default norm (0=PAL, 1=NTSC, 2=SECAM)"); |
104 | ||
60e3cac4 | 105 | /* /dev/videoN, -1 for autodetect */ |
45bdcefe | 106 | static int video_nr[BUZ_MAX] = { [0 ... (BUZ_MAX-1)] = -1 }; |
60e3cac4 | 107 | module_param_array(video_nr, int, NULL, 0444); |
45bdcefe | 108 | MODULE_PARM_DESC(video_nr, "Video device number (-1=Auto)"); |
1da177e4 | 109 | |
497d7d0b | 110 | int v4l_nbufs = 4; |
e686e73c | 111 | int v4l_bufsize = 864; /* Everybody should be able to work with this setting */ |
60e3cac4 | 112 | module_param(v4l_nbufs, int, 0644); |
1da177e4 | 113 | MODULE_PARM_DESC(v4l_nbufs, "Maximum number of V4L buffers to use"); |
60e3cac4 | 114 | module_param(v4l_bufsize, int, 0644); |
1da177e4 LT |
115 | MODULE_PARM_DESC(v4l_bufsize, "Maximum size per V4L buffer (in kB)"); |
116 | ||
117 | int jpg_nbufs = 32; | |
118 | int jpg_bufsize = 512; /* max size for 100% quality full-PAL frame */ | |
60e3cac4 | 119 | module_param(jpg_nbufs, int, 0644); |
1da177e4 | 120 | MODULE_PARM_DESC(jpg_nbufs, "Maximum number of JPG buffers to use"); |
60e3cac4 | 121 | module_param(jpg_bufsize, int, 0644); |
1da177e4 LT |
122 | MODULE_PARM_DESC(jpg_bufsize, "Maximum size per JPG buffer (in kB)"); |
123 | ||
124 | int pass_through = 0; /* 1=Pass through TV signal when device is not used */ | |
125 | /* 0=Show color bar when device is not used (LML33: only if lml33dpath=1) */ | |
60e3cac4 | 126 | module_param(pass_through, int, 0644); |
1da177e4 LT |
127 | MODULE_PARM_DESC(pass_through, |
128 | "Pass TV signal through to TV-out when idling"); | |
129 | ||
18b548ca JD |
130 | int zr36067_debug = 1; |
131 | module_param_named(debug, zr36067_debug, int, 0644); | |
132 | MODULE_PARM_DESC(debug, "Debug level (0-5)"); | |
1da177e4 LT |
133 | |
134 | MODULE_DESCRIPTION("Zoran-36057/36067 JPEG codec driver"); | |
135 | MODULE_AUTHOR("Serguei Miridonov"); | |
136 | MODULE_LICENSE("GPL"); | |
137 | ||
17faeb20 TP |
138 | #define ZR_DEVICE(subven, subdev, data) { \ |
139 | .vendor = PCI_VENDOR_ID_ZORAN, .device = PCI_DEVICE_ID_ZORAN_36057, \ | |
140 | .subvendor = (subven), .subdevice = (subdev), .driver_data = (data) } | |
141 | ||
dbdf03b4 | 142 | static struct pci_device_id zr36067_pci_tbl[] = { |
17faeb20 TP |
143 | ZR_DEVICE(PCI_VENDOR_ID_MIRO, PCI_DEVICE_ID_MIRO_DC10PLUS, DC10plus), |
144 | ZR_DEVICE(PCI_VENDOR_ID_MIRO, PCI_DEVICE_ID_MIRO_DC30PLUS, DC30plus), | |
145 | ZR_DEVICE(PCI_VENDOR_ID_ELECTRONICDESIGNGMBH, PCI_DEVICE_ID_LML_33R10, LML33R10), | |
146 | ZR_DEVICE(PCI_VENDOR_ID_IOMEGA, PCI_DEVICE_ID_IOMEGA_BUZ, BUZ), | |
147 | ZR_DEVICE(PCI_ANY_ID, PCI_ANY_ID, NUM_CARDS), | |
dbdf03b4 MCC |
148 | {0} |
149 | }; | |
150 | MODULE_DEVICE_TABLE(pci, zr36067_pci_tbl); | |
1da177e4 | 151 | |
601139e0 | 152 | static unsigned int zoran_num; /* number of cards found */ |
1da177e4 LT |
153 | |
154 | /* videocodec bus functions ZR36060 */ | |
155 | static u32 | |
156 | zr36060_read (struct videocodec *codec, | |
157 | u16 reg) | |
158 | { | |
159 | struct zoran *zr = (struct zoran *) codec->master_data->data; | |
160 | __u32 data; | |
161 | ||
162 | if (post_office_wait(zr) | |
163 | || post_office_write(zr, 0, 1, reg >> 8) | |
164 | || post_office_write(zr, 0, 2, reg & 0xff)) { | |
165 | return -1; | |
166 | } | |
167 | ||
168 | data = post_office_read(zr, 0, 3) & 0xff; | |
169 | return data; | |
170 | } | |
171 | ||
172 | static void | |
173 | zr36060_write (struct videocodec *codec, | |
174 | u16 reg, | |
175 | u32 val) | |
176 | { | |
177 | struct zoran *zr = (struct zoran *) codec->master_data->data; | |
178 | ||
179 | if (post_office_wait(zr) | |
180 | || post_office_write(zr, 0, 1, reg >> 8) | |
181 | || post_office_write(zr, 0, 2, reg & 0xff)) { | |
182 | return; | |
183 | } | |
184 | ||
185 | post_office_write(zr, 0, 3, val & 0xff); | |
186 | } | |
187 | ||
188 | /* videocodec bus functions ZR36050 */ | |
189 | static u32 | |
190 | zr36050_read (struct videocodec *codec, | |
191 | u16 reg) | |
192 | { | |
193 | struct zoran *zr = (struct zoran *) codec->master_data->data; | |
194 | __u32 data; | |
195 | ||
196 | if (post_office_wait(zr) | |
197 | || post_office_write(zr, 1, 0, reg >> 2)) { // reg. HIGHBYTES | |
198 | return -1; | |
199 | } | |
200 | ||
201 | data = post_office_read(zr, 0, reg & 0x03) & 0xff; // reg. LOWBYTES + read | |
202 | return data; | |
203 | } | |
204 | ||
205 | static void | |
206 | zr36050_write (struct videocodec *codec, | |
207 | u16 reg, | |
208 | u32 val) | |
209 | { | |
210 | struct zoran *zr = (struct zoran *) codec->master_data->data; | |
211 | ||
212 | if (post_office_wait(zr) | |
213 | || post_office_write(zr, 1, 0, reg >> 2)) { // reg. HIGHBYTES | |
214 | return; | |
215 | } | |
216 | ||
217 | post_office_write(zr, 0, reg & 0x03, val & 0xff); // reg. LOWBYTES + wr. data | |
218 | } | |
219 | ||
220 | /* videocodec bus functions ZR36016 */ | |
221 | static u32 | |
222 | zr36016_read (struct videocodec *codec, | |
223 | u16 reg) | |
224 | { | |
225 | struct zoran *zr = (struct zoran *) codec->master_data->data; | |
226 | __u32 data; | |
227 | ||
228 | if (post_office_wait(zr)) { | |
229 | return -1; | |
230 | } | |
231 | ||
232 | data = post_office_read(zr, 2, reg & 0x03) & 0xff; // read | |
233 | return data; | |
234 | } | |
235 | ||
236 | /* hack for in zoran_device.c */ | |
237 | void | |
238 | zr36016_write (struct videocodec *codec, | |
239 | u16 reg, | |
240 | u32 val) | |
241 | { | |
242 | struct zoran *zr = (struct zoran *) codec->master_data->data; | |
243 | ||
244 | if (post_office_wait(zr)) { | |
245 | return; | |
246 | } | |
247 | ||
248 | post_office_write(zr, 2, reg & 0x03, val & 0x0ff); // wr. data | |
249 | } | |
250 | ||
251 | /* | |
252 | * Board specific information | |
253 | */ | |
254 | ||
255 | static void | |
256 | dc10_init (struct zoran *zr) | |
257 | { | |
c61402ba | 258 | dprintk(3, KERN_DEBUG "%s: %s\n", ZR_DEVNAME(zr), __func__); |
1da177e4 LT |
259 | |
260 | /* Pixel clock selection */ | |
261 | GPIO(zr, 4, 0); | |
262 | GPIO(zr, 5, 1); | |
263 | /* Enable the video bus sync signals */ | |
264 | GPIO(zr, 7, 0); | |
265 | } | |
266 | ||
267 | static void | |
268 | dc10plus_init (struct zoran *zr) | |
269 | { | |
c61402ba | 270 | dprintk(3, KERN_DEBUG "%s: %s\n", ZR_DEVNAME(zr), __func__); |
1da177e4 LT |
271 | } |
272 | ||
273 | static void | |
274 | buz_init (struct zoran *zr) | |
275 | { | |
c61402ba | 276 | dprintk(3, KERN_DEBUG "%s: %s\n", ZR_DEVNAME(zr), __func__); |
1da177e4 LT |
277 | |
278 | /* some stuff from Iomega */ | |
279 | pci_write_config_dword(zr->pci_dev, 0xfc, 0x90680f15); | |
280 | pci_write_config_dword(zr->pci_dev, 0x0c, 0x00012020); | |
281 | pci_write_config_dword(zr->pci_dev, 0xe8, 0xc0200000); | |
282 | } | |
283 | ||
284 | static void | |
285 | lml33_init (struct zoran *zr) | |
286 | { | |
c61402ba | 287 | dprintk(3, KERN_DEBUG "%s: %s\n", ZR_DEVNAME(zr), __func__); |
1da177e4 LT |
288 | |
289 | GPIO(zr, 2, 1); // Set Composite input/output | |
290 | } | |
291 | ||
fbe60daa MS |
292 | static void |
293 | avs6eyes_init (struct zoran *zr) | |
294 | { | |
295 | // AverMedia 6-Eyes original driver by Christer Weinigel | |
296 | ||
297 | // Lifted straight from Christer's old driver and | |
298 | // modified slightly by Martin Samuelsson. | |
299 | ||
300 | int mux = default_mux; /* 1 = BT866, 7 = VID1 */ | |
301 | ||
302 | GPIO(zr, 4, 1); /* Bt866 SLEEP on */ | |
303 | udelay(2); | |
304 | ||
305 | GPIO(zr, 0, 1); /* ZR36060 /RESET on */ | |
306 | GPIO(zr, 1, 0); /* ZR36060 /SLEEP on */ | |
307 | GPIO(zr, 2, mux & 1); /* MUX S0 */ | |
308 | GPIO(zr, 3, 0); /* /FRAME on */ | |
309 | GPIO(zr, 4, 0); /* Bt866 SLEEP off */ | |
310 | GPIO(zr, 5, mux & 2); /* MUX S1 */ | |
311 | GPIO(zr, 6, 0); /* ? */ | |
312 | GPIO(zr, 7, mux & 4); /* MUX S2 */ | |
313 | ||
314 | } | |
315 | ||
1da177e4 LT |
316 | static char * |
317 | codecid_to_modulename (u16 codecid) | |
318 | { | |
319 | char *name = NULL; | |
320 | ||
321 | switch (codecid) { | |
322 | case CODEC_TYPE_ZR36060: | |
323 | name = "zr36060"; | |
324 | break; | |
325 | case CODEC_TYPE_ZR36050: | |
326 | name = "zr36050"; | |
327 | break; | |
328 | case CODEC_TYPE_ZR36016: | |
329 | name = "zr36016"; | |
330 | break; | |
1da177e4 LT |
331 | } |
332 | ||
333 | return name; | |
334 | } | |
335 | ||
336 | // struct tvnorm { | |
337 | // u16 Wt, Wa, HStart, HSyncStart, Ht, Ha, VStart; | |
338 | // }; | |
339 | ||
340 | static struct tvnorm f50sqpixel = { 944, 768, 83, 880, 625, 576, 16 }; | |
341 | static struct tvnorm f60sqpixel = { 780, 640, 51, 716, 525, 480, 12 }; | |
342 | static struct tvnorm f50ccir601 = { 864, 720, 75, 804, 625, 576, 18 }; | |
343 | static struct tvnorm f60ccir601 = { 858, 720, 57, 788, 525, 480, 16 }; | |
344 | ||
345 | static struct tvnorm f50ccir601_lml33 = { 864, 720, 75+34, 804, 625, 576, 18 }; | |
346 | static struct tvnorm f60ccir601_lml33 = { 858, 720, 57+34, 788, 525, 480, 16 }; | |
347 | ||
348 | /* The DC10 (57/16/50) uses VActive as HSync, so HStart must be 0 */ | |
349 | static struct tvnorm f50sqpixel_dc10 = { 944, 768, 0, 880, 625, 576, 0 }; | |
350 | static struct tvnorm f60sqpixel_dc10 = { 780, 640, 0, 716, 525, 480, 12 }; | |
351 | ||
352 | /* FIXME: I cannot swap U and V in saa7114, so i do one | |
353 | * pixel left shift in zoran (75 -> 74) | |
354 | * (Maxim Yevtyushkin <max@linuxmedialabs.com>) */ | |
355 | static struct tvnorm f50ccir601_lm33r10 = { 864, 720, 74+54, 804, 625, 576, 18 }; | |
356 | static struct tvnorm f60ccir601_lm33r10 = { 858, 720, 56+54, 788, 525, 480, 16 }; | |
357 | ||
fbe60daa MS |
358 | /* FIXME: The ks0127 seem incapable of swapping U and V, too, which is why I |
359 | * copy Maxim's left shift hack for the 6 Eyes. | |
360 | * | |
361 | * Christer's driver used the unshifted norms, though... | |
362 | * /Sam */ | |
363 | static struct tvnorm f50ccir601_avs6eyes = { 864, 720, 74, 804, 625, 576, 18 }; | |
364 | static struct tvnorm f60ccir601_avs6eyes = { 858, 720, 56, 788, 525, 480, 16 }; | |
365 | ||
0ab6e1c3 HV |
366 | static const unsigned short vpx3220_addrs[] = { 0x43, 0x47, I2C_CLIENT_END }; |
367 | static const unsigned short saa7110_addrs[] = { 0x4e, 0x4f, I2C_CLIENT_END }; | |
368 | static const unsigned short saa7111_addrs[] = { 0x25, 0x24, I2C_CLIENT_END }; | |
369 | static const unsigned short saa7114_addrs[] = { 0x21, 0x20, I2C_CLIENT_END }; | |
370 | static const unsigned short adv717x_addrs[] = { 0x6a, 0x6b, 0x2a, 0x2b, I2C_CLIENT_END }; | |
371 | static const unsigned short ks0127_addrs[] = { 0x6c, 0x6d, I2C_CLIENT_END }; | |
372 | static const unsigned short saa7185_addrs[] = { 0x44, I2C_CLIENT_END }; | |
373 | static const unsigned short bt819_addrs[] = { 0x45, I2C_CLIENT_END }; | |
374 | static const unsigned short bt856_addrs[] = { 0x44, I2C_CLIENT_END }; | |
375 | static const unsigned short bt866_addrs[] = { 0x44, I2C_CLIENT_END }; | |
376 | ||
1da177e4 LT |
377 | static struct card_info zoran_cards[NUM_CARDS] __devinitdata = { |
378 | { | |
379 | .type = DC10_old, | |
380 | .name = "DC10(old)", | |
0ab6e1c3 HV |
381 | .i2c_decoder = "vpx3220a", |
382 | .mod_decoder = "vpx3220", | |
383 | .addrs_decoder = vpx3220_addrs, | |
1da177e4 LT |
384 | .video_codec = CODEC_TYPE_ZR36050, |
385 | .video_vfe = CODEC_TYPE_ZR36016, | |
386 | ||
387 | .inputs = 3, | |
388 | .input = { | |
389 | { 1, "Composite" }, | |
390 | { 2, "S-Video" }, | |
391 | { 0, "Internal/comp" } | |
392 | }, | |
107063c6 | 393 | .norms = V4L2_STD_NTSC|V4L2_STD_PAL|V4L2_STD_SECAM, |
1da177e4 LT |
394 | .tvn = { |
395 | &f50sqpixel_dc10, | |
396 | &f60sqpixel_dc10, | |
397 | &f50sqpixel_dc10 | |
398 | }, | |
399 | .jpeg_int = 0, | |
400 | .vsync_int = ZR36057_ISR_GIRQ1, | |
401 | .gpio = { 2, 1, -1, 3, 7, 0, 4, 5 }, | |
402 | .gpio_pol = { 0, 0, 0, 1, 0, 0, 0, 0 }, | |
403 | .gpcs = { -1, 0 }, | |
404 | .vfe_pol = { 0, 0, 0, 0, 0, 0, 0, 0 }, | |
405 | .gws_not_connected = 0, | |
fbe60daa | 406 | .input_mux = 0, |
1da177e4 LT |
407 | .init = &dc10_init, |
408 | }, { | |
409 | .type = DC10_new, | |
410 | .name = "DC10(new)", | |
0ab6e1c3 HV |
411 | .i2c_decoder = "saa7110", |
412 | .mod_decoder = "saa7110", | |
413 | .addrs_decoder = saa7110_addrs, | |
414 | .i2c_encoder = "adv7175", | |
415 | .mod_encoder = "adv7175", | |
416 | .addrs_encoder = adv717x_addrs, | |
1da177e4 LT |
417 | .video_codec = CODEC_TYPE_ZR36060, |
418 | ||
419 | .inputs = 3, | |
420 | .input = { | |
421 | { 0, "Composite" }, | |
422 | { 7, "S-Video" }, | |
423 | { 5, "Internal/comp" } | |
424 | }, | |
107063c6 | 425 | .norms = V4L2_STD_NTSC|V4L2_STD_PAL|V4L2_STD_SECAM, |
1da177e4 LT |
426 | .tvn = { |
427 | &f50sqpixel, | |
428 | &f60sqpixel, | |
429 | &f50sqpixel}, | |
430 | .jpeg_int = ZR36057_ISR_GIRQ0, | |
431 | .vsync_int = ZR36057_ISR_GIRQ1, | |
432 | .gpio = { 3, 0, 6, 1, 2, -1, 4, 5 }, | |
433 | .gpio_pol = { 0, 0, 0, 0, 0, 0, 0, 0 }, | |
434 | .gpcs = { -1, 1}, | |
435 | .vfe_pol = { 1, 1, 1, 1, 0, 0, 0, 0 }, | |
436 | .gws_not_connected = 0, | |
fbe60daa | 437 | .input_mux = 0, |
1da177e4 LT |
438 | .init = &dc10plus_init, |
439 | }, { | |
440 | .type = DC10plus, | |
441 | .name = "DC10plus", | |
0ab6e1c3 HV |
442 | .i2c_decoder = "saa7110", |
443 | .mod_decoder = "saa7110", | |
444 | .addrs_decoder = saa7110_addrs, | |
445 | .i2c_encoder = "adv7175", | |
446 | .mod_encoder = "adv7175", | |
447 | .addrs_encoder = adv717x_addrs, | |
1da177e4 LT |
448 | .video_codec = CODEC_TYPE_ZR36060, |
449 | ||
450 | .inputs = 3, | |
451 | .input = { | |
452 | { 0, "Composite" }, | |
453 | { 7, "S-Video" }, | |
454 | { 5, "Internal/comp" } | |
455 | }, | |
107063c6 | 456 | .norms = V4L2_STD_NTSC|V4L2_STD_PAL|V4L2_STD_SECAM, |
1da177e4 LT |
457 | .tvn = { |
458 | &f50sqpixel, | |
459 | &f60sqpixel, | |
460 | &f50sqpixel | |
461 | }, | |
462 | .jpeg_int = ZR36057_ISR_GIRQ0, | |
463 | .vsync_int = ZR36057_ISR_GIRQ1, | |
464 | .gpio = { 3, 0, 6, 1, 2, -1, 4, 5 }, | |
465 | .gpio_pol = { 0, 0, 0, 0, 0, 0, 0, 0 }, | |
466 | .gpcs = { -1, 1 }, | |
467 | .vfe_pol = { 1, 1, 1, 1, 0, 0, 0, 0 }, | |
468 | .gws_not_connected = 0, | |
fbe60daa | 469 | .input_mux = 0, |
1da177e4 LT |
470 | .init = &dc10plus_init, |
471 | }, { | |
472 | .type = DC30, | |
473 | .name = "DC30", | |
0ab6e1c3 HV |
474 | .i2c_decoder = "vpx3220a", |
475 | .mod_decoder = "vpx3220", | |
476 | .addrs_decoder = vpx3220_addrs, | |
477 | .i2c_encoder = "adv7175", | |
478 | .mod_encoder = "adv7175", | |
479 | .addrs_encoder = adv717x_addrs, | |
1da177e4 LT |
480 | .video_codec = CODEC_TYPE_ZR36050, |
481 | .video_vfe = CODEC_TYPE_ZR36016, | |
482 | ||
483 | .inputs = 3, | |
484 | .input = { | |
485 | { 1, "Composite" }, | |
486 | { 2, "S-Video" }, | |
487 | { 0, "Internal/comp" } | |
488 | }, | |
107063c6 | 489 | .norms = V4L2_STD_NTSC|V4L2_STD_PAL|V4L2_STD_SECAM, |
1da177e4 LT |
490 | .tvn = { |
491 | &f50sqpixel_dc10, | |
492 | &f60sqpixel_dc10, | |
493 | &f50sqpixel_dc10 | |
494 | }, | |
495 | .jpeg_int = 0, | |
496 | .vsync_int = ZR36057_ISR_GIRQ1, | |
497 | .gpio = { 2, 1, -1, 3, 7, 0, 4, 5 }, | |
498 | .gpio_pol = { 0, 0, 0, 1, 0, 0, 0, 0 }, | |
499 | .gpcs = { -1, 0 }, | |
500 | .vfe_pol = { 0, 0, 0, 0, 0, 0, 0, 0 }, | |
501 | .gws_not_connected = 0, | |
fbe60daa | 502 | .input_mux = 0, |
1da177e4 LT |
503 | .init = &dc10_init, |
504 | }, { | |
505 | .type = DC30plus, | |
506 | .name = "DC30plus", | |
0ab6e1c3 HV |
507 | .i2c_decoder = "vpx3220a", |
508 | .mod_decoder = "vpx3220", | |
509 | .addrs_decoder = vpx3220_addrs, | |
510 | .i2c_encoder = "adv7175", | |
511 | .mod_encoder = "adv7175", | |
512 | .addrs_encoder = adv717x_addrs, | |
1da177e4 LT |
513 | .video_codec = CODEC_TYPE_ZR36050, |
514 | .video_vfe = CODEC_TYPE_ZR36016, | |
515 | ||
516 | .inputs = 3, | |
517 | .input = { | |
518 | { 1, "Composite" }, | |
519 | { 2, "S-Video" }, | |
520 | { 0, "Internal/comp" } | |
521 | }, | |
107063c6 | 522 | .norms = V4L2_STD_NTSC|V4L2_STD_PAL|V4L2_STD_SECAM, |
1da177e4 LT |
523 | .tvn = { |
524 | &f50sqpixel_dc10, | |
525 | &f60sqpixel_dc10, | |
526 | &f50sqpixel_dc10 | |
527 | }, | |
528 | .jpeg_int = 0, | |
529 | .vsync_int = ZR36057_ISR_GIRQ1, | |
530 | .gpio = { 2, 1, -1, 3, 7, 0, 4, 5 }, | |
531 | .gpio_pol = { 0, 0, 0, 1, 0, 0, 0, 0 }, | |
532 | .gpcs = { -1, 0 }, | |
533 | .vfe_pol = { 0, 0, 0, 0, 0, 0, 0, 0 }, | |
534 | .gws_not_connected = 0, | |
fbe60daa | 535 | .input_mux = 0, |
1da177e4 LT |
536 | .init = &dc10_init, |
537 | }, { | |
538 | .type = LML33, | |
539 | .name = "LML33", | |
0ab6e1c3 HV |
540 | .i2c_decoder = "bt819a", |
541 | .mod_decoder = "bt819", | |
542 | .addrs_decoder = bt819_addrs, | |
543 | .i2c_encoder = "bt856", | |
544 | .mod_encoder = "bt856", | |
545 | .addrs_encoder = bt856_addrs, | |
1da177e4 LT |
546 | .video_codec = CODEC_TYPE_ZR36060, |
547 | ||
548 | .inputs = 2, | |
549 | .input = { | |
550 | { 0, "Composite" }, | |
551 | { 7, "S-Video" } | |
552 | }, | |
107063c6 | 553 | .norms = V4L2_STD_NTSC|V4L2_STD_PAL, |
1da177e4 LT |
554 | .tvn = { |
555 | &f50ccir601_lml33, | |
556 | &f60ccir601_lml33, | |
557 | NULL | |
558 | }, | |
559 | .jpeg_int = ZR36057_ISR_GIRQ1, | |
560 | .vsync_int = ZR36057_ISR_GIRQ0, | |
561 | .gpio = { 1, -1, 3, 5, 7, -1, -1, -1 }, | |
562 | .gpio_pol = { 0, 0, 0, 0, 1, 0, 0, 0 }, | |
563 | .gpcs = { 3, 1 }, | |
564 | .vfe_pol = { 1, 1, 0, 0, 0, 1, 0, 0 }, | |
565 | .gws_not_connected = 1, | |
fbe60daa | 566 | .input_mux = 0, |
1da177e4 LT |
567 | .init = &lml33_init, |
568 | }, { | |
569 | .type = LML33R10, | |
570 | .name = "LML33R10", | |
0ab6e1c3 HV |
571 | .i2c_decoder = "saa7114", |
572 | .mod_decoder = "saa7115", | |
573 | .addrs_decoder = saa7114_addrs, | |
574 | .i2c_encoder = "adv7170", | |
575 | .mod_encoder = "adv7170", | |
576 | .addrs_encoder = adv717x_addrs, | |
1da177e4 LT |
577 | .video_codec = CODEC_TYPE_ZR36060, |
578 | ||
579 | .inputs = 2, | |
580 | .input = { | |
581 | { 0, "Composite" }, | |
582 | { 7, "S-Video" } | |
583 | }, | |
107063c6 | 584 | .norms = V4L2_STD_NTSC|V4L2_STD_PAL, |
1da177e4 LT |
585 | .tvn = { |
586 | &f50ccir601_lm33r10, | |
587 | &f60ccir601_lm33r10, | |
588 | NULL | |
589 | }, | |
590 | .jpeg_int = ZR36057_ISR_GIRQ1, | |
591 | .vsync_int = ZR36057_ISR_GIRQ0, | |
592 | .gpio = { 1, -1, 3, 5, 7, -1, -1, -1 }, | |
593 | .gpio_pol = { 0, 0, 0, 0, 1, 0, 0, 0 }, | |
594 | .gpcs = { 3, 1 }, | |
595 | .vfe_pol = { 1, 1, 0, 0, 0, 1, 0, 0 }, | |
596 | .gws_not_connected = 1, | |
fbe60daa | 597 | .input_mux = 0, |
1da177e4 LT |
598 | .init = &lml33_init, |
599 | }, { | |
600 | .type = BUZ, | |
601 | .name = "Buz", | |
0ab6e1c3 HV |
602 | .i2c_decoder = "saa7111", |
603 | .mod_decoder = "saa7115", | |
604 | .addrs_decoder = saa7111_addrs, | |
605 | .i2c_encoder = "saa7185", | |
606 | .mod_encoder = "saa7185", | |
607 | .addrs_encoder = saa7185_addrs, | |
1da177e4 LT |
608 | .video_codec = CODEC_TYPE_ZR36060, |
609 | ||
610 | .inputs = 2, | |
611 | .input = { | |
612 | { 3, "Composite" }, | |
613 | { 7, "S-Video" } | |
614 | }, | |
107063c6 | 615 | .norms = V4L2_STD_NTSC|V4L2_STD_PAL|V4L2_STD_SECAM, |
1da177e4 LT |
616 | .tvn = { |
617 | &f50ccir601, | |
618 | &f60ccir601, | |
619 | &f50ccir601 | |
620 | }, | |
621 | .jpeg_int = ZR36057_ISR_GIRQ1, | |
622 | .vsync_int = ZR36057_ISR_GIRQ0, | |
623 | .gpio = { 1, -1, 3, -1, -1, -1, -1, -1 }, | |
624 | .gpio_pol = { 0, 0, 0, 0, 0, 0, 0, 0 }, | |
625 | .gpcs = { 3, 1 }, | |
626 | .vfe_pol = { 1, 1, 0, 0, 0, 1, 0, 0 }, | |
627 | .gws_not_connected = 1, | |
fbe60daa | 628 | .input_mux = 0, |
1da177e4 | 629 | .init = &buz_init, |
fbe60daa MS |
630 | }, { |
631 | .type = AVS6EYES, | |
632 | .name = "6-Eyes", | |
633 | /* AverMedia chose not to brand the 6-Eyes. Thus it | |
634 | can't be autodetected, and requires card=x. */ | |
0ab6e1c3 HV |
635 | .i2c_decoder = "ks0127", |
636 | .mod_decoder = "ks0127", | |
637 | .addrs_decoder = ks0127_addrs, | |
638 | .i2c_encoder = "bt866", | |
639 | .mod_encoder = "bt866", | |
640 | .addrs_encoder = bt866_addrs, | |
fbe60daa MS |
641 | .video_codec = CODEC_TYPE_ZR36060, |
642 | ||
643 | .inputs = 10, | |
644 | .input = { | |
645 | { 0, "Composite 1" }, | |
646 | { 1, "Composite 2" }, | |
647 | { 2, "Composite 3" }, | |
648 | { 4, "Composite 4" }, | |
649 | { 5, "Composite 5" }, | |
650 | { 6, "Composite 6" }, | |
651 | { 8, "S-Video 1" }, | |
652 | { 9, "S-Video 2" }, | |
653 | {10, "S-Video 3" }, | |
654 | {15, "YCbCr" } | |
655 | }, | |
107063c6 | 656 | .norms = V4L2_STD_NTSC|V4L2_STD_PAL, |
fbe60daa MS |
657 | .tvn = { |
658 | &f50ccir601_avs6eyes, | |
659 | &f60ccir601_avs6eyes, | |
660 | NULL | |
661 | }, | |
662 | .jpeg_int = ZR36057_ISR_GIRQ1, | |
663 | .vsync_int = ZR36057_ISR_GIRQ0, | |
664 | .gpio = { 1, 0, 3, -1, -1, -1, -1, -1 },// Validity unknown /Sam | |
665 | .gpio_pol = { 0, 0, 0, 0, 0, 0, 0, 0 }, // Validity unknown /Sam | |
666 | .gpcs = { 3, 1 }, // Validity unknown /Sam | |
667 | .vfe_pol = { 1, 0, 0, 0, 0, 1, 0, 0 }, // Validity unknown /Sam | |
668 | .gws_not_connected = 1, | |
669 | .input_mux = 1, | |
670 | .init = &avs6eyes_init, | |
1da177e4 | 671 | } |
fbe60daa | 672 | |
1da177e4 LT |
673 | }; |
674 | ||
675 | /* | |
676 | * I2C functions | |
677 | */ | |
678 | /* software I2C functions */ | |
679 | static int | |
680 | zoran_i2c_getsda (void *data) | |
681 | { | |
682 | struct zoran *zr = (struct zoran *) data; | |
683 | ||
684 | return (btread(ZR36057_I2CBR) >> 1) & 1; | |
685 | } | |
686 | ||
687 | static int | |
688 | zoran_i2c_getscl (void *data) | |
689 | { | |
690 | struct zoran *zr = (struct zoran *) data; | |
691 | ||
692 | return btread(ZR36057_I2CBR) & 1; | |
693 | } | |
694 | ||
695 | static void | |
696 | zoran_i2c_setsda (void *data, | |
697 | int state) | |
698 | { | |
699 | struct zoran *zr = (struct zoran *) data; | |
700 | ||
701 | if (state) | |
702 | zr->i2cbr |= 2; | |
703 | else | |
704 | zr->i2cbr &= ~2; | |
705 | btwrite(zr->i2cbr, ZR36057_I2CBR); | |
706 | } | |
707 | ||
708 | static void | |
709 | zoran_i2c_setscl (void *data, | |
710 | int state) | |
711 | { | |
712 | struct zoran *zr = (struct zoran *) data; | |
713 | ||
714 | if (state) | |
715 | zr->i2cbr |= 1; | |
716 | else | |
717 | zr->i2cbr &= ~1; | |
718 | btwrite(zr->i2cbr, ZR36057_I2CBR); | |
719 | } | |
720 | ||
6275163e | 721 | static const struct i2c_algo_bit_data zoran_i2c_bit_data_template = { |
1da177e4 LT |
722 | .setsda = zoran_i2c_setsda, |
723 | .setscl = zoran_i2c_setscl, | |
724 | .getsda = zoran_i2c_getsda, | |
725 | .getscl = zoran_i2c_getscl, | |
726 | .udelay = 10, | |
1da177e4 LT |
727 | .timeout = 100, |
728 | }; | |
729 | ||
1da177e4 LT |
730 | static int |
731 | zoran_register_i2c (struct zoran *zr) | |
732 | { | |
733 | memcpy(&zr->i2c_algo, &zoran_i2c_bit_data_template, | |
734 | sizeof(struct i2c_algo_bit_data)); | |
735 | zr->i2c_algo.data = zr; | |
6275163e JD |
736 | strlcpy(zr->i2c_adapter.name, ZR_DEVNAME(zr), |
737 | sizeof(zr->i2c_adapter.name)); | |
0ab6e1c3 | 738 | i2c_set_adapdata(&zr->i2c_adapter, &zr->v4l2_dev); |
1da177e4 | 739 | zr->i2c_adapter.algo_data = &zr->i2c_algo; |
12a917f6 | 740 | zr->i2c_adapter.dev.parent = &zr->pci_dev->dev; |
1da177e4 LT |
741 | return i2c_bit_add_bus(&zr->i2c_adapter); |
742 | } | |
743 | ||
744 | static void | |
745 | zoran_unregister_i2c (struct zoran *zr) | |
746 | { | |
3269711b | 747 | i2c_del_adapter(&zr->i2c_adapter); |
1da177e4 LT |
748 | } |
749 | ||
750 | /* Check a zoran_params struct for correctness, insert default params */ | |
751 | ||
752 | int | |
753 | zoran_check_jpg_settings (struct zoran *zr, | |
0ba514d5 HV |
754 | struct zoran_jpg_settings *settings, |
755 | int try) | |
1da177e4 LT |
756 | { |
757 | int err = 0, err0 = 0; | |
758 | ||
759 | dprintk(4, | |
760 | KERN_DEBUG | |
c61402ba TP |
761 | "%s: %s - dec: %d, Hdcm: %d, Vdcm: %d, Tdcm: %d\n", |
762 | ZR_DEVNAME(zr), __func__, settings->decimation, settings->HorDcm, | |
1da177e4 LT |
763 | settings->VerDcm, settings->TmpDcm); |
764 | dprintk(4, | |
765 | KERN_DEBUG | |
c61402ba TP |
766 | "%s: %s - x: %d, y: %d, w: %d, y: %d\n", |
767 | ZR_DEVNAME(zr), __func__, settings->img_x, settings->img_y, | |
1da177e4 LT |
768 | settings->img_width, settings->img_height); |
769 | /* Check decimation, set default values for decimation = 1, 2, 4 */ | |
770 | switch (settings->decimation) { | |
771 | case 1: | |
772 | ||
773 | settings->HorDcm = 1; | |
774 | settings->VerDcm = 1; | |
775 | settings->TmpDcm = 1; | |
776 | settings->field_per_buff = 2; | |
777 | settings->img_x = 0; | |
778 | settings->img_y = 0; | |
779 | settings->img_width = BUZ_MAX_WIDTH; | |
780 | settings->img_height = BUZ_MAX_HEIGHT / 2; | |
781 | break; | |
782 | case 2: | |
783 | ||
784 | settings->HorDcm = 2; | |
785 | settings->VerDcm = 1; | |
786 | settings->TmpDcm = 2; | |
787 | settings->field_per_buff = 1; | |
788 | settings->img_x = (BUZ_MAX_WIDTH == 720) ? 8 : 0; | |
789 | settings->img_y = 0; | |
790 | settings->img_width = | |
791 | (BUZ_MAX_WIDTH == 720) ? 704 : BUZ_MAX_WIDTH; | |
792 | settings->img_height = BUZ_MAX_HEIGHT / 2; | |
793 | break; | |
794 | case 4: | |
795 | ||
796 | if (zr->card.type == DC10_new) { | |
797 | dprintk(1, | |
798 | KERN_DEBUG | |
c61402ba TP |
799 | "%s: %s - HDec by 4 is not supported on the DC10\n", |
800 | ZR_DEVNAME(zr), __func__); | |
1da177e4 LT |
801 | err0++; |
802 | break; | |
803 | } | |
804 | ||
805 | settings->HorDcm = 4; | |
806 | settings->VerDcm = 2; | |
807 | settings->TmpDcm = 2; | |
808 | settings->field_per_buff = 1; | |
809 | settings->img_x = (BUZ_MAX_WIDTH == 720) ? 8 : 0; | |
810 | settings->img_y = 0; | |
811 | settings->img_width = | |
812 | (BUZ_MAX_WIDTH == 720) ? 704 : BUZ_MAX_WIDTH; | |
813 | settings->img_height = BUZ_MAX_HEIGHT / 2; | |
814 | break; | |
815 | case 0: | |
816 | ||
817 | /* We have to check the data the user has set */ | |
818 | ||
819 | if (settings->HorDcm != 1 && settings->HorDcm != 2 && | |
0ba514d5 HV |
820 | (zr->card.type == DC10_new || settings->HorDcm != 4)) { |
821 | settings->HorDcm = clamp(settings->HorDcm, 1, 2); | |
1da177e4 | 822 | err0++; |
0ba514d5 HV |
823 | } |
824 | if (settings->VerDcm != 1 && settings->VerDcm != 2) { | |
825 | settings->VerDcm = clamp(settings->VerDcm, 1, 2); | |
1da177e4 | 826 | err0++; |
0ba514d5 HV |
827 | } |
828 | if (settings->TmpDcm != 1 && settings->TmpDcm != 2) { | |
829 | settings->TmpDcm = clamp(settings->TmpDcm, 1, 2); | |
1da177e4 | 830 | err0++; |
0ba514d5 | 831 | } |
1da177e4 | 832 | if (settings->field_per_buff != 1 && |
0ba514d5 HV |
833 | settings->field_per_buff != 2) { |
834 | settings->field_per_buff = clamp(settings->field_per_buff, 1, 2); | |
1da177e4 | 835 | err0++; |
0ba514d5 HV |
836 | } |
837 | if (settings->img_x < 0) { | |
838 | settings->img_x = 0; | |
1da177e4 | 839 | err0++; |
0ba514d5 HV |
840 | } |
841 | if (settings->img_y < 0) { | |
842 | settings->img_y = 0; | |
1da177e4 | 843 | err0++; |
0ba514d5 HV |
844 | } |
845 | if (settings->img_width < 0 || settings->img_width > BUZ_MAX_WIDTH) { | |
846 | settings->img_width = clamp(settings->img_width, 0, (int)BUZ_MAX_WIDTH); | |
1da177e4 | 847 | err0++; |
0ba514d5 HV |
848 | } |
849 | if (settings->img_height < 0 || settings->img_height > BUZ_MAX_HEIGHT / 2) { | |
850 | settings->img_height = clamp(settings->img_height, 0, BUZ_MAX_HEIGHT / 2); | |
1da177e4 | 851 | err0++; |
0ba514d5 HV |
852 | } |
853 | if (settings->img_x + settings->img_width > BUZ_MAX_WIDTH) { | |
854 | settings->img_x = BUZ_MAX_WIDTH - settings->img_width; | |
855 | err0++; | |
856 | } | |
857 | if (settings->img_y + settings->img_height > BUZ_MAX_HEIGHT / 2) { | |
858 | settings->img_y = BUZ_MAX_HEIGHT / 2 - settings->img_height; | |
1da177e4 | 859 | err0++; |
0ba514d5 HV |
860 | } |
861 | if (settings->img_width % (16 * settings->HorDcm) != 0) { | |
862 | settings->img_width -= settings->img_width % (16 * settings->HorDcm); | |
863 | if (settings->img_width == 0) | |
864 | settings->img_width = 16 * settings->HorDcm; | |
865 | err0++; | |
866 | } | |
867 | if (settings->img_height % (8 * settings->VerDcm) != 0) { | |
868 | settings->img_height -= settings->img_height % (8 * settings->VerDcm); | |
869 | if (settings->img_height == 0) | |
870 | settings->img_height = 8 * settings->VerDcm; | |
1da177e4 | 871 | err0++; |
1da177e4 LT |
872 | } |
873 | ||
0ba514d5 | 874 | if (!try && err0) { |
1da177e4 LT |
875 | dprintk(1, |
876 | KERN_ERR | |
c61402ba TP |
877 | "%s: %s - error in params for decimation = 0\n", |
878 | ZR_DEVNAME(zr), __func__); | |
1da177e4 LT |
879 | err++; |
880 | } | |
881 | break; | |
882 | default: | |
883 | dprintk(1, | |
884 | KERN_ERR | |
c61402ba TP |
885 | "%s: %s - decimation = %d, must be 0, 1, 2 or 4\n", |
886 | ZR_DEVNAME(zr), __func__, settings->decimation); | |
1da177e4 LT |
887 | err++; |
888 | break; | |
889 | } | |
890 | ||
891 | if (settings->jpg_comp.quality > 100) | |
892 | settings->jpg_comp.quality = 100; | |
893 | if (settings->jpg_comp.quality < 5) | |
894 | settings->jpg_comp.quality = 5; | |
895 | if (settings->jpg_comp.APPn < 0) | |
896 | settings->jpg_comp.APPn = 0; | |
897 | if (settings->jpg_comp.APPn > 15) | |
898 | settings->jpg_comp.APPn = 15; | |
899 | if (settings->jpg_comp.APP_len < 0) | |
900 | settings->jpg_comp.APP_len = 0; | |
901 | if (settings->jpg_comp.APP_len > 60) | |
902 | settings->jpg_comp.APP_len = 60; | |
903 | if (settings->jpg_comp.COM_len < 0) | |
904 | settings->jpg_comp.COM_len = 0; | |
905 | if (settings->jpg_comp.COM_len > 60) | |
906 | settings->jpg_comp.COM_len = 60; | |
907 | if (err) | |
908 | return -EINVAL; | |
909 | return 0; | |
910 | } | |
911 | ||
912 | void | |
913 | zoran_open_init_params (struct zoran *zr) | |
914 | { | |
915 | int i; | |
916 | ||
917 | /* User must explicitly set a window */ | |
918 | zr->overlay_settings.is_set = 0; | |
919 | zr->overlay_mask = NULL; | |
920 | zr->overlay_active = ZORAN_FREE; | |
921 | ||
922 | zr->v4l_memgrab_active = 0; | |
923 | zr->v4l_overlay_active = 0; | |
924 | zr->v4l_grab_frame = NO_GRAB_ACTIVE; | |
925 | zr->v4l_grab_seq = 0; | |
926 | zr->v4l_settings.width = 192; | |
927 | zr->v4l_settings.height = 144; | |
c014ec90 | 928 | zr->v4l_settings.format = &zoran_formats[7]; /* YUY2 - YUV-4:2:2 packed */ |
1da177e4 LT |
929 | zr->v4l_settings.bytesperline = |
930 | zr->v4l_settings.width * | |
931 | ((zr->v4l_settings.format->depth + 7) / 8); | |
932 | ||
933 | /* DMA ring stuff for V4L */ | |
934 | zr->v4l_pend_tail = 0; | |
935 | zr->v4l_pend_head = 0; | |
936 | zr->v4l_sync_tail = 0; | |
937 | zr->v4l_buffers.active = ZORAN_FREE; | |
938 | for (i = 0; i < VIDEO_MAX_FRAME; i++) { | |
939 | zr->v4l_buffers.buffer[i].state = BUZ_STATE_USER; /* nothing going on */ | |
940 | } | |
941 | zr->v4l_buffers.allocated = 0; | |
942 | ||
943 | for (i = 0; i < BUZ_MAX_FRAME; i++) { | |
944 | zr->jpg_buffers.buffer[i].state = BUZ_STATE_USER; /* nothing going on */ | |
945 | } | |
946 | zr->jpg_buffers.active = ZORAN_FREE; | |
947 | zr->jpg_buffers.allocated = 0; | |
948 | /* Set necessary params and call zoran_check_jpg_settings to set the defaults */ | |
949 | zr->jpg_settings.decimation = 1; | |
950 | zr->jpg_settings.jpg_comp.quality = 50; /* default compression factor 8 */ | |
951 | if (zr->card.type != BUZ) | |
952 | zr->jpg_settings.odd_even = 1; | |
953 | else | |
954 | zr->jpg_settings.odd_even = 0; | |
955 | zr->jpg_settings.jpg_comp.APPn = 0; | |
956 | zr->jpg_settings.jpg_comp.APP_len = 0; /* No APPn marker */ | |
957 | memset(zr->jpg_settings.jpg_comp.APP_data, 0, | |
958 | sizeof(zr->jpg_settings.jpg_comp.APP_data)); | |
959 | zr->jpg_settings.jpg_comp.COM_len = 0; /* No COM marker */ | |
960 | memset(zr->jpg_settings.jpg_comp.COM_data, 0, | |
961 | sizeof(zr->jpg_settings.jpg_comp.COM_data)); | |
962 | zr->jpg_settings.jpg_comp.jpeg_markers = | |
963 | JPEG_MARKER_DHT | JPEG_MARKER_DQT; | |
0ba514d5 | 964 | i = zoran_check_jpg_settings(zr, &zr->jpg_settings, 0); |
1da177e4 | 965 | if (i) |
c61402ba TP |
966 | dprintk(1, KERN_ERR "%s: %s internal error\n", |
967 | ZR_DEVNAME(zr), __func__); | |
1da177e4 LT |
968 | |
969 | clear_interrupt_counters(zr); | |
970 | zr->testing = 0; | |
971 | } | |
972 | ||
973 | static void __devinit | |
974 | test_interrupts (struct zoran *zr) | |
975 | { | |
976 | DEFINE_WAIT(wait); | |
977 | int timeout, icr; | |
978 | ||
979 | clear_interrupt_counters(zr); | |
980 | ||
981 | zr->testing = 1; | |
982 | icr = btread(ZR36057_ICR); | |
983 | btwrite(0x78000000 | ZR36057_ICR_IntPinEn, ZR36057_ICR); | |
984 | prepare_to_wait(&zr->test_q, &wait, TASK_INTERRUPTIBLE); | |
985 | timeout = schedule_timeout(HZ); | |
986 | finish_wait(&zr->test_q, &wait); | |
987 | btwrite(0, ZR36057_ICR); | |
988 | btwrite(0x78000000, ZR36057_ISR); | |
989 | zr->testing = 0; | |
990 | dprintk(5, KERN_INFO "%s: Testing interrupts...\n", ZR_DEVNAME(zr)); | |
991 | if (timeout) { | |
992 | dprintk(1, ": time spent: %d\n", 1 * HZ - timeout); | |
993 | } | |
18b548ca | 994 | if (zr36067_debug > 1) |
1da177e4 LT |
995 | print_interrupts(zr); |
996 | btwrite(icr, ZR36057_ICR); | |
997 | } | |
998 | ||
999 | static int __devinit | |
1000 | zr36057_init (struct zoran *zr) | |
1001 | { | |
daf72f40 | 1002 | int j, err; |
1da177e4 LT |
1003 | |
1004 | dprintk(1, | |
1005 | KERN_INFO | |
c61402ba TP |
1006 | "%s: %s - initializing card[%d], zr=%p\n", |
1007 | ZR_DEVNAME(zr), __func__, zr->id, zr); | |
1da177e4 LT |
1008 | |
1009 | /* default setup of all parameters which will persist between opens */ | |
1010 | zr->user = 0; | |
1011 | ||
1012 | init_waitqueue_head(&zr->v4l_capq); | |
1013 | init_waitqueue_head(&zr->jpg_capq); | |
1014 | init_waitqueue_head(&zr->test_q); | |
1015 | zr->jpg_buffers.allocated = 0; | |
1016 | zr->v4l_buffers.allocated = 0; | |
1017 | ||
7f6adeaf HV |
1018 | zr->vbuf_base = (void *) vidmem; |
1019 | zr->vbuf_width = 0; | |
1020 | zr->vbuf_height = 0; | |
1021 | zr->vbuf_depth = 0; | |
1022 | zr->vbuf_bytesperline = 0; | |
1da177e4 LT |
1023 | |
1024 | /* Avoid nonsense settings from user for default input/norm */ | |
b475f4ee | 1025 | if (default_norm < 0 || default_norm > 2) |
7f6adeaf HV |
1026 | default_norm = 0; |
1027 | if (default_norm == 0) { | |
107063c6 HV |
1028 | zr->norm = V4L2_STD_PAL; |
1029 | zr->timing = zr->card.tvn[0]; | |
7f6adeaf | 1030 | } else if (default_norm == 1) { |
107063c6 HV |
1031 | zr->norm = V4L2_STD_NTSC; |
1032 | zr->timing = zr->card.tvn[1]; | |
1033 | } else { | |
1034 | zr->norm = V4L2_STD_SECAM; | |
1035 | zr->timing = zr->card.tvn[2]; | |
1036 | } | |
1037 | if (zr->timing == NULL) { | |
1da177e4 LT |
1038 | dprintk(1, |
1039 | KERN_WARNING | |
c61402ba TP |
1040 | "%s: %s - default TV standard not supported by hardware. PAL will be used.\n", |
1041 | ZR_DEVNAME(zr), __func__); | |
107063c6 HV |
1042 | zr->norm = V4L2_STD_PAL; |
1043 | zr->timing = zr->card.tvn[0]; | |
1da177e4 LT |
1044 | } |
1045 | ||
60e3cac4 TP |
1046 | if (default_input > zr->card.inputs-1) { |
1047 | dprintk(1, | |
1048 | KERN_WARNING | |
1049 | "%s: default_input value %d out of range (0-%d)\n", | |
1050 | ZR_DEVNAME(zr), default_input, zr->card.inputs-1); | |
1051 | default_input = 0; | |
1052 | } | |
1053 | zr->input = default_input; | |
1da177e4 | 1054 | |
1da177e4 LT |
1055 | /* default setup (will be repeated at every open) */ |
1056 | zoran_open_init_params(zr); | |
1057 | ||
1058 | /* allocate memory *before* doing anything to the hardware | |
1059 | * in case allocation fails */ | |
daf72f40 JD |
1060 | zr->stat_com = kzalloc(BUZ_NUM_STAT_COM * 4, GFP_KERNEL); |
1061 | zr->video_dev = kmalloc(sizeof(struct video_device), GFP_KERNEL); | |
1062 | if (!zr->stat_com || !zr->video_dev) { | |
1da177e4 LT |
1063 | dprintk(1, |
1064 | KERN_ERR | |
c61402ba TP |
1065 | "%s: %s - kmalloc (STAT_COM) failed\n", |
1066 | ZR_DEVNAME(zr), __func__); | |
daf72f40 JD |
1067 | err = -ENOMEM; |
1068 | goto exit_free; | |
1da177e4 | 1069 | } |
1da177e4 | 1070 | for (j = 0; j < BUZ_NUM_STAT_COM; j++) { |
9c169df8 | 1071 | zr->stat_com[j] = cpu_to_le32(1); /* mark as unavailable to zr36057 */ |
1da177e4 LT |
1072 | } |
1073 | ||
1074 | /* | |
1075 | * Now add the template and register the device unit. | |
1076 | */ | |
1da177e4 | 1077 | memcpy(zr->video_dev, &zoran_template, sizeof(zoran_template)); |
aff88bca | 1078 | zr->video_dev->parent = &zr->pci_dev->dev; |
1da177e4 | 1079 | strcpy(zr->video_dev->name, ZR_DEVNAME(zr)); |
60e3cac4 | 1080 | err = video_register_device(zr->video_dev, VFL_TYPE_GRABBER, video_nr[zr->id]); |
daf72f40 | 1081 | if (err < 0) |
66aa66ea | 1082 | goto exit_free; |
601139e0 | 1083 | video_set_drvdata(zr->video_dev, zr); |
1da177e4 LT |
1084 | |
1085 | zoran_init_hardware(zr); | |
18b548ca | 1086 | if (zr36067_debug > 2) |
1da177e4 LT |
1087 | detect_guest_activity(zr); |
1088 | test_interrupts(zr); | |
1089 | if (!pass_through) { | |
0ab6e1c3 | 1090 | decoder_call(zr, video, s_stream, 0); |
5325b427 | 1091 | encoder_call(zr, video, s_routing, 2, 0, 0); |
1da177e4 LT |
1092 | } |
1093 | ||
1094 | zr->zoran_proc = NULL; | |
1095 | zr->initialized = 1; | |
1096 | return 0; | |
daf72f40 | 1097 | |
daf72f40 JD |
1098 | exit_free: |
1099 | kfree(zr->stat_com); | |
1100 | kfree(zr->video_dev); | |
1101 | return err; | |
1da177e4 LT |
1102 | } |
1103 | ||
66aa66ea | 1104 | static void __devexit zoran_remove(struct pci_dev *pdev) |
1da177e4 | 1105 | { |
0ab6e1c3 HV |
1106 | struct v4l2_device *v4l2_dev = dev_get_drvdata(&pdev->dev); |
1107 | struct zoran *zr = to_zoran(v4l2_dev); | |
66aa66ea | 1108 | |
1da177e4 | 1109 | if (!zr->initialized) |
85b9b8a4 | 1110 | goto exit_free; |
66aa66ea | 1111 | |
1da177e4 LT |
1112 | /* unregister videocodec bus */ |
1113 | if (zr->codec) { | |
1114 | struct videocodec_master *master = zr->codec->master_data; | |
2ea75330 | 1115 | |
1da177e4 | 1116 | videocodec_detach(zr->codec); |
2ea75330 | 1117 | kfree(master); |
1da177e4 LT |
1118 | } |
1119 | if (zr->vfe) { | |
1120 | struct videocodec_master *master = zr->vfe->master_data; | |
2ea75330 | 1121 | |
1da177e4 | 1122 | videocodec_detach(zr->vfe); |
2ea75330 | 1123 | kfree(master); |
1da177e4 LT |
1124 | } |
1125 | ||
1126 | /* unregister i2c bus */ | |
1127 | zoran_unregister_i2c(zr); | |
1128 | /* disable PCI bus-mastering */ | |
1129 | zoran_set_pci_master(zr, 0); | |
1130 | /* put chip into reset */ | |
1131 | btwrite(0, ZR36057_SPGPPCR); | |
1132 | free_irq(zr->pci_dev->irq, zr); | |
1133 | /* unmap and free memory */ | |
daf72f40 | 1134 | kfree(zr->stat_com); |
1da177e4 LT |
1135 | zoran_proc_cleanup(zr); |
1136 | iounmap(zr->zr36057_mem); | |
1137 | pci_disable_device(zr->pci_dev); | |
1138 | video_unregister_device(zr->video_dev); | |
85b9b8a4 | 1139 | exit_free: |
0ab6e1c3 | 1140 | v4l2_device_unregister(&zr->v4l2_dev); |
85b9b8a4 | 1141 | kfree(zr); |
1da177e4 LT |
1142 | } |
1143 | ||
1144 | void | |
1145 | zoran_vdev_release (struct video_device *vdev) | |
1146 | { | |
1147 | kfree(vdev); | |
1148 | } | |
1149 | ||
1150 | static struct videocodec_master * __devinit | |
1151 | zoran_setup_videocodec (struct zoran *zr, | |
1152 | int type) | |
1153 | { | |
1154 | struct videocodec_master *m = NULL; | |
1155 | ||
1156 | m = kmalloc(sizeof(struct videocodec_master), GFP_KERNEL); | |
1157 | if (!m) { | |
c61402ba TP |
1158 | dprintk(1, KERN_ERR "%s: %s - no memory\n", |
1159 | ZR_DEVNAME(zr), __func__); | |
1da177e4 LT |
1160 | return m; |
1161 | } | |
1162 | ||
22c4a4e9 MCC |
1163 | /* magic and type are unused for master struct. Makes sense only at |
1164 | codec structs. | |
1165 | In the past, .type were initialized to the old V4L1 .hardware | |
1166 | value, as VID_HARDWARE_ZR36067 | |
1167 | */ | |
1168 | m->magic = 0L; | |
1169 | m->type = 0; | |
1170 | ||
1da177e4 | 1171 | m->flags = CODEC_FLAG_ENCODER | CODEC_FLAG_DECODER; |
bd0eb12f | 1172 | strlcpy(m->name, ZR_DEVNAME(zr), sizeof(m->name)); |
1da177e4 LT |
1173 | m->data = zr; |
1174 | ||
1175 | switch (type) | |
1176 | { | |
1177 | case CODEC_TYPE_ZR36060: | |
1178 | m->readreg = zr36060_read; | |
1179 | m->writereg = zr36060_write; | |
1180 | m->flags |= CODEC_FLAG_JPEG | CODEC_FLAG_VFE; | |
1181 | break; | |
1182 | case CODEC_TYPE_ZR36050: | |
1183 | m->readreg = zr36050_read; | |
1184 | m->writereg = zr36050_write; | |
1185 | m->flags |= CODEC_FLAG_JPEG; | |
1186 | break; | |
1187 | case CODEC_TYPE_ZR36016: | |
1188 | m->readreg = zr36016_read; | |
1189 | m->writereg = zr36016_write; | |
1190 | m->flags |= CODEC_FLAG_VFE; | |
1191 | break; | |
1192 | } | |
1193 | ||
1194 | return m; | |
1195 | } | |
1196 | ||
33470423 | 1197 | static void zoran_subdev_notify(struct v4l2_subdev *sd, unsigned int cmd, void *arg) |
1cd3c0fa HV |
1198 | { |
1199 | struct zoran *zr = to_zoran(sd->v4l2_dev); | |
1200 | ||
1201 | /* Bt819 needs to reset its FIFO buffer using #FRST pin and | |
1202 | LML33 card uses GPIO(7) for that. */ | |
1203 | if (cmd == BT819_FIFO_RESET_LOW) | |
1204 | GPIO(zr, 7, 0); | |
1205 | else if (cmd == BT819_FIFO_RESET_HIGH) | |
1206 | GPIO(zr, 7, 1); | |
1cd3c0fa HV |
1207 | } |
1208 | ||
1da177e4 | 1209 | /* |
c84e6036 | 1210 | * Scan for a Buz card (actually for the PCI controller ZR36057), |
1da177e4 LT |
1211 | * request the irq and map the io memory |
1212 | */ | |
66aa66ea TP |
1213 | static int __devinit zoran_probe(struct pci_dev *pdev, |
1214 | const struct pci_device_id *ent) | |
1da177e4 LT |
1215 | { |
1216 | unsigned char latency, need_latency; | |
1217 | struct zoran *zr; | |
1da177e4 LT |
1218 | int result; |
1219 | struct videocodec_master *master_vfe = NULL; | |
1220 | struct videocodec_master *master_codec = NULL; | |
1221 | int card_num; | |
0ab6e1c3 | 1222 | char *codec_name, *vfe_name; |
66aa66ea | 1223 | unsigned int nr; |
1da177e4 | 1224 | |
1da177e4 | 1225 | |
601139e0 | 1226 | nr = zoran_num++; |
66aa66ea | 1227 | if (nr >= BUZ_MAX) { |
c61402ba | 1228 | dprintk(1, KERN_ERR "%s: driver limited to %d card(s) maximum\n", |
66aa66ea TP |
1229 | ZORAN_NAME, BUZ_MAX); |
1230 | return -ENOENT; | |
1231 | } | |
1da177e4 | 1232 | |
66aa66ea TP |
1233 | zr = kzalloc(sizeof(struct zoran), GFP_KERNEL); |
1234 | if (!zr) { | |
c61402ba TP |
1235 | dprintk(1, KERN_ERR "%s: %s - kzalloc failed\n", |
1236 | ZORAN_NAME, __func__); | |
66aa66ea TP |
1237 | return -ENOMEM; |
1238 | } | |
1cd3c0fa | 1239 | zr->v4l2_dev.notify = zoran_subdev_notify; |
0ab6e1c3 HV |
1240 | if (v4l2_device_register(&pdev->dev, &zr->v4l2_dev)) |
1241 | goto zr_free_mem; | |
66aa66ea TP |
1242 | zr->pci_dev = pdev; |
1243 | zr->id = nr; | |
1244 | snprintf(ZR_DEVNAME(zr), sizeof(ZR_DEVNAME(zr)), "MJPEG[%u]", zr->id); | |
1245 | spin_lock_init(&zr->spinlock); | |
1246 | mutex_init(&zr->resource_lock); | |
1247 | if (pci_enable_device(pdev)) | |
0ab6e1c3 | 1248 | goto zr_unreg; |
66aa66ea | 1249 | pci_read_config_byte(zr->pci_dev, PCI_CLASS_REVISION, &zr->revision); |
17faeb20 TP |
1250 | |
1251 | dprintk(1, | |
1252 | KERN_INFO | |
5e098b66 | 1253 | "%s: Zoran ZR360%c7 (rev %d), irq: %d, memory: 0x%08llx\n", |
17faeb20 | 1254 | ZR_DEVNAME(zr), zr->revision < 2 ? '5' : '6', zr->revision, |
5e098b66 | 1255 | zr->pci_dev->irq, (uint64_t)pci_resource_start(zr->pci_dev, 0)); |
17faeb20 | 1256 | if (zr->revision >= 2) { |
66aa66ea TP |
1257 | dprintk(1, |
1258 | KERN_INFO | |
17faeb20 TP |
1259 | "%s: Subsystem vendor=0x%04x id=0x%04x\n", |
1260 | ZR_DEVNAME(zr), zr->pci_dev->subsystem_vendor, | |
1261 | zr->pci_dev->subsystem_device); | |
1262 | } | |
1da177e4 | 1263 | |
17faeb20 TP |
1264 | /* Use auto-detected card type? */ |
1265 | if (card[nr] == -1) { | |
1266 | if (zr->revision < 2) { | |
1da177e4 LT |
1267 | dprintk(1, |
1268 | KERN_ERR | |
17faeb20 TP |
1269 | "%s: No card type specified, please use the card=X module parameter\n", |
1270 | ZR_DEVNAME(zr)); | |
1271 | dprintk(1, | |
1272 | KERN_ERR | |
1273 | "%s: It is not possible to auto-detect ZR36057 based cards\n", | |
1da177e4 | 1274 | ZR_DEVNAME(zr)); |
0ab6e1c3 | 1275 | goto zr_unreg; |
1da177e4 LT |
1276 | } |
1277 | ||
17faeb20 TP |
1278 | card_num = ent->driver_data; |
1279 | if (card_num >= NUM_CARDS) { | |
1280 | dprintk(1, | |
1281 | KERN_ERR | |
1282 | "%s: Unknown card, try specifying card=X module parameter\n", | |
66aa66ea | 1283 | ZR_DEVNAME(zr)); |
0ab6e1c3 | 1284 | goto zr_unreg; |
17faeb20 TP |
1285 | } |
1286 | dprintk(3, | |
1287 | KERN_DEBUG | |
1288 | "%s: %s() - card %s detected\n", | |
1289 | ZR_DEVNAME(zr), __func__, zoran_cards[card_num].name); | |
1290 | } else { | |
1291 | card_num = card[nr]; | |
1292 | if (card_num >= NUM_CARDS || card_num < 0) { | |
1293 | dprintk(1, | |
1294 | KERN_ERR | |
1295 | "%s: User specified card type %d out of range (0 .. %d)\n", | |
1296 | ZR_DEVNAME(zr), card_num, NUM_CARDS - 1); | |
0ab6e1c3 | 1297 | goto zr_unreg; |
1da177e4 | 1298 | } |
66aa66ea | 1299 | } |
1da177e4 | 1300 | |
66aa66ea TP |
1301 | /* even though we make this a non pointer and thus |
1302 | * theoretically allow for making changes to this struct | |
1303 | * on a per-individual card basis at runtime, this is | |
1304 | * strongly discouraged. This structure is intended to | |
1305 | * keep general card information, no settings or anything */ | |
1306 | zr->card = zoran_cards[card_num]; | |
1307 | snprintf(ZR_DEVNAME(zr), sizeof(ZR_DEVNAME(zr)), | |
1308 | "%s[%u]", zr->card.name, zr->id); | |
1309 | ||
5e098b66 | 1310 | zr->zr36057_mem = pci_ioremap_bar(zr->pci_dev, 0); |
66aa66ea | 1311 | if (!zr->zr36057_mem) { |
c61402ba | 1312 | dprintk(1, KERN_ERR "%s: %s() - ioremap failed\n", |
5e098b66 | 1313 | ZR_DEVNAME(zr), __func__); |
0ab6e1c3 | 1314 | goto zr_unreg; |
66aa66ea | 1315 | } |
1da177e4 | 1316 | |
66aa66ea TP |
1317 | result = request_irq(zr->pci_dev->irq, zoran_irq, |
1318 | IRQF_SHARED | IRQF_DISABLED, ZR_DEVNAME(zr), zr); | |
1319 | if (result < 0) { | |
1320 | if (result == -EINVAL) { | |
1321 | dprintk(1, | |
1322 | KERN_ERR | |
c61402ba TP |
1323 | "%s: %s - bad irq number or handler\n", |
1324 | ZR_DEVNAME(zr), __func__); | |
66aa66ea TP |
1325 | } else if (result == -EBUSY) { |
1326 | dprintk(1, | |
1327 | KERN_ERR | |
c61402ba TP |
1328 | "%s: %s - IRQ %d busy, change your PnP config in BIOS\n", |
1329 | ZR_DEVNAME(zr), __func__, zr->pci_dev->irq); | |
1da177e4 | 1330 | } else { |
66aa66ea TP |
1331 | dprintk(1, |
1332 | KERN_ERR | |
c61402ba TP |
1333 | "%s: %s - can't assign irq, error code %d\n", |
1334 | ZR_DEVNAME(zr), __func__, result); | |
1da177e4 | 1335 | } |
66aa66ea TP |
1336 | goto zr_unmap; |
1337 | } | |
1da177e4 | 1338 | |
66aa66ea TP |
1339 | /* set PCI latency timer */ |
1340 | pci_read_config_byte(zr->pci_dev, PCI_LATENCY_TIMER, | |
1341 | &latency); | |
1342 | need_latency = zr->revision > 1 ? 32 : 48; | |
1343 | if (latency != need_latency) { | |
c61402ba | 1344 | dprintk(2, KERN_INFO "%s: Changing PCI latency from %d to %d\n", |
66aa66ea TP |
1345 | ZR_DEVNAME(zr), latency, need_latency); |
1346 | pci_write_config_byte(zr->pci_dev, PCI_LATENCY_TIMER, | |
1347 | need_latency); | |
1348 | } | |
1da177e4 | 1349 | |
66aa66ea TP |
1350 | zr36057_restart(zr); |
1351 | /* i2c */ | |
1352 | dprintk(2, KERN_INFO "%s: Initializing i2c bus...\n", | |
1353 | ZR_DEVNAME(zr)); | |
1354 | ||
66aa66ea | 1355 | if (zoran_register_i2c(zr) < 0) { |
c61402ba TP |
1356 | dprintk(1, KERN_ERR "%s: %s - can't initialize i2c bus\n", |
1357 | ZR_DEVNAME(zr), __func__); | |
66aa66ea TP |
1358 | goto zr_free_irq; |
1359 | } | |
1da177e4 | 1360 | |
53dacb15 | 1361 | zr->decoder = v4l2_i2c_new_subdev(&zr->v4l2_dev, |
e6574f2f | 1362 | &zr->i2c_adapter, zr->card.mod_decoder, zr->card.i2c_decoder, |
53dacb15 | 1363 | 0, zr->card.addrs_decoder); |
0ab6e1c3 HV |
1364 | |
1365 | if (zr->card.mod_encoder) | |
53dacb15 | 1366 | zr->encoder = v4l2_i2c_new_subdev(&zr->v4l2_dev, |
e6574f2f | 1367 | &zr->i2c_adapter, |
0ab6e1c3 | 1368 | zr->card.mod_encoder, zr->card.i2c_encoder, |
53dacb15 | 1369 | 0, zr->card.addrs_encoder); |
0ab6e1c3 | 1370 | |
66aa66ea TP |
1371 | dprintk(2, |
1372 | KERN_INFO "%s: Initializing videocodec bus...\n", | |
1373 | ZR_DEVNAME(zr)); | |
1374 | ||
1375 | if (zr->card.video_codec) { | |
1376 | codec_name = codecid_to_modulename(zr->card.video_codec); | |
1377 | if (codec_name) { | |
1378 | result = request_module(codec_name); | |
1379 | if (result) { | |
1da177e4 LT |
1380 | dprintk(1, |
1381 | KERN_ERR | |
1382 | "%s: failed to load modules %s: %d\n", | |
1383 | ZR_DEVNAME(zr), codec_name, result); | |
1384 | } | |
1385 | } | |
66aa66ea TP |
1386 | } |
1387 | if (zr->card.video_vfe) { | |
1388 | vfe_name = codecid_to_modulename(zr->card.video_vfe); | |
1389 | if (vfe_name) { | |
1390 | result = request_module(vfe_name); | |
1391 | if (result < 0) { | |
1da177e4 LT |
1392 | dprintk(1, |
1393 | KERN_ERR | |
1394 | "%s: failed to load modules %s: %d\n", | |
1395 | ZR_DEVNAME(zr), vfe_name, result); | |
1396 | } | |
1397 | } | |
66aa66ea | 1398 | } |
1da177e4 | 1399 | |
66aa66ea TP |
1400 | /* reset JPEG codec */ |
1401 | jpeg_codec_sleep(zr, 1); | |
1402 | jpeg_codec_reset(zr); | |
1403 | /* video bus enabled */ | |
1404 | /* display codec revision */ | |
1405 | if (zr->card.video_codec != 0) { | |
1406 | master_codec = zoran_setup_videocodec(zr, zr->card.video_codec); | |
1407 | if (!master_codec) | |
1408 | goto zr_unreg_i2c; | |
1409 | zr->codec = videocodec_attach(master_codec); | |
1410 | if (!zr->codec) { | |
c61402ba TP |
1411 | dprintk(1, KERN_ERR "%s: %s - no codec found\n", |
1412 | ZR_DEVNAME(zr), __func__); | |
66aa66ea | 1413 | goto zr_free_codec; |
1da177e4 | 1414 | } |
66aa66ea | 1415 | if (zr->codec->type != zr->card.video_codec) { |
c61402ba TP |
1416 | dprintk(1, KERN_ERR "%s: %s - wrong codec\n", |
1417 | ZR_DEVNAME(zr), __func__); | |
66aa66ea | 1418 | goto zr_detach_codec; |
1da177e4 | 1419 | } |
1da177e4 | 1420 | } |
66aa66ea TP |
1421 | if (zr->card.video_vfe != 0) { |
1422 | master_vfe = zoran_setup_videocodec(zr, zr->card.video_vfe); | |
1423 | if (!master_vfe) | |
1424 | goto zr_detach_codec; | |
1425 | zr->vfe = videocodec_attach(master_vfe); | |
1426 | if (!zr->vfe) { | |
c61402ba TP |
1427 | dprintk(1, KERN_ERR "%s: %s - no VFE found\n", |
1428 | ZR_DEVNAME(zr), __func__); | |
66aa66ea TP |
1429 | goto zr_free_vfe; |
1430 | } | |
1431 | if (zr->vfe->type != zr->card.video_vfe) { | |
c61402ba TP |
1432 | dprintk(1, KERN_ERR "%s: %s = wrong VFE\n", |
1433 | ZR_DEVNAME(zr), __func__); | |
66aa66ea TP |
1434 | goto zr_detach_vfe; |
1435 | } | |
1436 | } | |
e491cbc8 | 1437 | |
66aa66ea TP |
1438 | /* take care of Natoma chipset and a revision 1 zr36057 */ |
1439 | if ((pci_pci_problems & PCIPCI_NATOMA) && zr->revision <= 1) { | |
1440 | zr->jpg_buffers.need_contiguous = 1; | |
c61402ba | 1441 | dprintk(1, KERN_INFO |
66aa66ea TP |
1442 | "%s: ZR36057/Natoma bug, max. buffer size is 128K\n", |
1443 | ZR_DEVNAME(zr)); | |
1da177e4 | 1444 | } |
66aa66ea TP |
1445 | |
1446 | if (zr36057_init(zr) < 0) | |
1447 | goto zr_detach_vfe; | |
1448 | ||
1449 | zoran_proc_init(zr); | |
1450 | ||
66aa66ea TP |
1451 | return 0; |
1452 | ||
1453 | zr_detach_vfe: | |
1454 | videocodec_detach(zr->vfe); | |
1455 | zr_free_vfe: | |
1456 | kfree(master_vfe); | |
1457 | zr_detach_codec: | |
1458 | videocodec_detach(zr->codec); | |
1459 | zr_free_codec: | |
1460 | kfree(master_codec); | |
1461 | zr_unreg_i2c: | |
1462 | zoran_unregister_i2c(zr); | |
1463 | zr_free_irq: | |
1464 | btwrite(0, ZR36057_SPGPPCR); | |
1465 | free_irq(zr->pci_dev->irq, zr); | |
1466 | zr_unmap: | |
1467 | iounmap(zr->zr36057_mem); | |
0ab6e1c3 HV |
1468 | zr_unreg: |
1469 | v4l2_device_unregister(&zr->v4l2_dev); | |
66aa66ea TP |
1470 | zr_free_mem: |
1471 | kfree(zr); | |
1472 | ||
1473 | return -ENODEV; | |
1da177e4 LT |
1474 | } |
1475 | ||
66aa66ea TP |
1476 | static struct pci_driver zoran_driver = { |
1477 | .name = "zr36067", | |
1478 | .id_table = zr36067_pci_tbl, | |
1479 | .probe = zoran_probe, | |
e36bc31f | 1480 | .remove = __devexit_p(zoran_remove), |
66aa66ea TP |
1481 | }; |
1482 | ||
1483 | static int __init zoran_init(void) | |
1da177e4 | 1484 | { |
66aa66ea | 1485 | int res; |
1da177e4 | 1486 | |
1da177e4 LT |
1487 | printk(KERN_INFO "Zoran MJPEG board driver version %d.%d.%d\n", |
1488 | MAJOR_VERSION, MINOR_VERSION, RELEASE_VERSION); | |
1489 | ||
1da177e4 LT |
1490 | /* check the parameters we have been given, adjust if necessary */ |
1491 | if (v4l_nbufs < 2) | |
1492 | v4l_nbufs = 2; | |
1493 | if (v4l_nbufs > VIDEO_MAX_FRAME) | |
1494 | v4l_nbufs = VIDEO_MAX_FRAME; | |
1495 | /* The user specfies the in KB, we want them in byte | |
1496 | * (and page aligned) */ | |
1497 | v4l_bufsize = PAGE_ALIGN(v4l_bufsize * 1024); | |
1498 | if (v4l_bufsize < 32768) | |
1499 | v4l_bufsize = 32768; | |
1500 | /* 2 MB is arbitrary but sufficient for the maximum possible images */ | |
1501 | if (v4l_bufsize > 2048 * 1024) | |
1502 | v4l_bufsize = 2048 * 1024; | |
1503 | if (jpg_nbufs < 4) | |
1504 | jpg_nbufs = 4; | |
1505 | if (jpg_nbufs > BUZ_MAX_FRAME) | |
1506 | jpg_nbufs = BUZ_MAX_FRAME; | |
1507 | jpg_bufsize = PAGE_ALIGN(jpg_bufsize * 1024); | |
1508 | if (jpg_bufsize < 8192) | |
1509 | jpg_bufsize = 8192; | |
1510 | if (jpg_bufsize > (512 * 1024)) | |
1511 | jpg_bufsize = 512 * 1024; | |
1512 | /* Use parameter for vidmem or try to find a video card */ | |
1513 | if (vidmem) { | |
1514 | dprintk(1, | |
1515 | KERN_INFO | |
1516 | "%s: Using supplied video memory base address @ 0x%lx\n", | |
1517 | ZORAN_NAME, vidmem); | |
1518 | } | |
1519 | ||
1da177e4 | 1520 | /* some mainboards might not do PCI-PCI data transfer well */ |
e355880b | 1521 | if (pci_pci_problems & (PCIPCI_FAIL|PCIAGP_FAIL|PCIPCI_ALIMAGIK)) { |
1da177e4 LT |
1522 | dprintk(1, |
1523 | KERN_WARNING | |
e355880b | 1524 | "%s: chipset does not support reliable PCI-PCI DMA\n", |
1da177e4 LT |
1525 | ZORAN_NAME); |
1526 | } | |
1527 | ||
66aa66ea TP |
1528 | res = pci_register_driver(&zoran_driver); |
1529 | if (res) { | |
1530 | dprintk(1, | |
1531 | KERN_ERR | |
1532 | "%s: Unable to register ZR36057 driver\n", | |
1533 | ZORAN_NAME); | |
1534 | return res; | |
1da177e4 LT |
1535 | } |
1536 | ||
1537 | return 0; | |
1538 | } | |
1539 | ||
66aa66ea | 1540 | static void __exit zoran_exit(void) |
1da177e4 | 1541 | { |
66aa66ea | 1542 | pci_unregister_driver(&zoran_driver); |
1da177e4 LT |
1543 | } |
1544 | ||
66aa66ea TP |
1545 | module_init(zoran_init); |
1546 | module_exit(zoran_exit); |