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