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> | |
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 | |
1da177e4 LT |
67 | /* |
68 | The video mem address of the video card. | |
69 | The driver has a little database for some videocards | |
70 | to determine it from there. If your video card is not in there | |
71 | you have either to give it to the driver as a parameter | |
72 | or set in in a VIDIOCSFBUF ioctl | |
73 | */ | |
74 | ||
ff699e6b | 75 | static unsigned long vidmem; /* default = 0 - Video memory base address */ |
60e3cac4 TP |
76 | module_param(vidmem, ulong, 0444); |
77 | MODULE_PARM_DESC(vidmem, "Default video memory base address"); | |
1da177e4 LT |
78 | |
79 | /* | |
80 | Default input and video norm at startup of the driver. | |
81 | */ | |
82 | ||
ff699e6b | 83 | static unsigned int default_input; /* default 0 = Composite, 1 = S-Video */ |
60e3cac4 | 84 | module_param(default_input, uint, 0444); |
1da177e4 LT |
85 | MODULE_PARM_DESC(default_input, |
86 | "Default input (0=Composite, 1=S-Video, 2=Internal)"); | |
87 | ||
fbe60daa | 88 | static int default_mux = 1; /* 6 Eyes input selection */ |
60e3cac4 | 89 | module_param(default_mux, int, 0644); |
fbe60daa MS |
90 | MODULE_PARM_DESC(default_mux, |
91 | "Default 6 Eyes mux setting (Input selection)"); | |
92 | ||
ff699e6b | 93 | static int default_norm; /* default 0 = PAL, 1 = NTSC 2 = SECAM */ |
60e3cac4 | 94 | module_param(default_norm, int, 0444); |
1da177e4 LT |
95 | MODULE_PARM_DESC(default_norm, "Default norm (0=PAL, 1=NTSC, 2=SECAM)"); |
96 | ||
60e3cac4 | 97 | /* /dev/videoN, -1 for autodetect */ |
45bdcefe | 98 | static int video_nr[BUZ_MAX] = { [0 ... (BUZ_MAX-1)] = -1 }; |
60e3cac4 | 99 | module_param_array(video_nr, int, NULL, 0444); |
45bdcefe | 100 | MODULE_PARM_DESC(video_nr, "Video device number (-1=Auto)"); |
1da177e4 | 101 | |
497d7d0b | 102 | int v4l_nbufs = 4; |
e686e73c | 103 | int v4l_bufsize = 864; /* Everybody should be able to work with this setting */ |
60e3cac4 | 104 | module_param(v4l_nbufs, int, 0644); |
1da177e4 | 105 | MODULE_PARM_DESC(v4l_nbufs, "Maximum number of V4L buffers to use"); |
60e3cac4 | 106 | module_param(v4l_bufsize, int, 0644); |
1da177e4 LT |
107 | MODULE_PARM_DESC(v4l_bufsize, "Maximum size per V4L buffer (in kB)"); |
108 | ||
109 | int jpg_nbufs = 32; | |
110 | int jpg_bufsize = 512; /* max size for 100% quality full-PAL frame */ | |
60e3cac4 | 111 | module_param(jpg_nbufs, int, 0644); |
1da177e4 | 112 | MODULE_PARM_DESC(jpg_nbufs, "Maximum number of JPG buffers to use"); |
60e3cac4 | 113 | module_param(jpg_bufsize, int, 0644); |
1da177e4 LT |
114 | MODULE_PARM_DESC(jpg_bufsize, "Maximum size per JPG buffer (in kB)"); |
115 | ||
116 | int pass_through = 0; /* 1=Pass through TV signal when device is not used */ | |
117 | /* 0=Show color bar when device is not used (LML33: only if lml33dpath=1) */ | |
60e3cac4 | 118 | module_param(pass_through, int, 0644); |
1da177e4 LT |
119 | MODULE_PARM_DESC(pass_through, |
120 | "Pass TV signal through to TV-out when idling"); | |
121 | ||
18b548ca JD |
122 | int zr36067_debug = 1; |
123 | module_param_named(debug, zr36067_debug, int, 0644); | |
124 | MODULE_PARM_DESC(debug, "Debug level (0-5)"); | |
1da177e4 | 125 | |
1990d50b MCC |
126 | #define ZORAN_VERSION "0.10.1" |
127 | ||
1da177e4 LT |
128 | MODULE_DESCRIPTION("Zoran-36057/36067 JPEG codec driver"); |
129 | MODULE_AUTHOR("Serguei Miridonov"); | |
130 | MODULE_LICENSE("GPL"); | |
1990d50b | 131 | MODULE_VERSION(ZORAN_VERSION); |
1da177e4 | 132 | |
17faeb20 TP |
133 | #define ZR_DEVICE(subven, subdev, data) { \ |
134 | .vendor = PCI_VENDOR_ID_ZORAN, .device = PCI_DEVICE_ID_ZORAN_36057, \ | |
135 | .subvendor = (subven), .subdevice = (subdev), .driver_data = (data) } | |
136 | ||
dbdf03b4 | 137 | static struct pci_device_id zr36067_pci_tbl[] = { |
17faeb20 TP |
138 | ZR_DEVICE(PCI_VENDOR_ID_MIRO, PCI_DEVICE_ID_MIRO_DC10PLUS, DC10plus), |
139 | ZR_DEVICE(PCI_VENDOR_ID_MIRO, PCI_DEVICE_ID_MIRO_DC30PLUS, DC30plus), | |
140 | ZR_DEVICE(PCI_VENDOR_ID_ELECTRONICDESIGNGMBH, PCI_DEVICE_ID_LML_33R10, LML33R10), | |
141 | ZR_DEVICE(PCI_VENDOR_ID_IOMEGA, PCI_DEVICE_ID_IOMEGA_BUZ, BUZ), | |
142 | ZR_DEVICE(PCI_ANY_ID, PCI_ANY_ID, NUM_CARDS), | |
dbdf03b4 MCC |
143 | {0} |
144 | }; | |
145 | MODULE_DEVICE_TABLE(pci, zr36067_pci_tbl); | |
1da177e4 | 146 | |
601139e0 | 147 | static unsigned int zoran_num; /* number of cards found */ |
1da177e4 LT |
148 | |
149 | /* videocodec bus functions ZR36060 */ | |
150 | static u32 | |
151 | zr36060_read (struct videocodec *codec, | |
152 | u16 reg) | |
153 | { | |
154 | struct zoran *zr = (struct zoran *) codec->master_data->data; | |
155 | __u32 data; | |
156 | ||
157 | if (post_office_wait(zr) | |
158 | || post_office_write(zr, 0, 1, reg >> 8) | |
159 | || post_office_write(zr, 0, 2, reg & 0xff)) { | |
160 | return -1; | |
161 | } | |
162 | ||
163 | data = post_office_read(zr, 0, 3) & 0xff; | |
164 | return data; | |
165 | } | |
166 | ||
167 | static void | |
168 | zr36060_write (struct videocodec *codec, | |
169 | u16 reg, | |
170 | u32 val) | |
171 | { | |
172 | struct zoran *zr = (struct zoran *) codec->master_data->data; | |
173 | ||
174 | if (post_office_wait(zr) | |
175 | || post_office_write(zr, 0, 1, reg >> 8) | |
176 | || post_office_write(zr, 0, 2, reg & 0xff)) { | |
177 | return; | |
178 | } | |
179 | ||
180 | post_office_write(zr, 0, 3, val & 0xff); | |
181 | } | |
182 | ||
183 | /* videocodec bus functions ZR36050 */ | |
184 | static u32 | |
185 | zr36050_read (struct videocodec *codec, | |
186 | u16 reg) | |
187 | { | |
188 | struct zoran *zr = (struct zoran *) codec->master_data->data; | |
189 | __u32 data; | |
190 | ||
191 | if (post_office_wait(zr) | |
192 | || post_office_write(zr, 1, 0, reg >> 2)) { // reg. HIGHBYTES | |
193 | return -1; | |
194 | } | |
195 | ||
196 | data = post_office_read(zr, 0, reg & 0x03) & 0xff; // reg. LOWBYTES + read | |
197 | return data; | |
198 | } | |
199 | ||
200 | static void | |
201 | zr36050_write (struct videocodec *codec, | |
202 | u16 reg, | |
203 | u32 val) | |
204 | { | |
205 | struct zoran *zr = (struct zoran *) codec->master_data->data; | |
206 | ||
207 | if (post_office_wait(zr) | |
208 | || post_office_write(zr, 1, 0, reg >> 2)) { // reg. HIGHBYTES | |
209 | return; | |
210 | } | |
211 | ||
212 | post_office_write(zr, 0, reg & 0x03, val & 0xff); // reg. LOWBYTES + wr. data | |
213 | } | |
214 | ||
215 | /* videocodec bus functions ZR36016 */ | |
216 | static u32 | |
217 | zr36016_read (struct videocodec *codec, | |
218 | u16 reg) | |
219 | { | |
220 | struct zoran *zr = (struct zoran *) codec->master_data->data; | |
221 | __u32 data; | |
222 | ||
223 | if (post_office_wait(zr)) { | |
224 | return -1; | |
225 | } | |
226 | ||
227 | data = post_office_read(zr, 2, reg & 0x03) & 0xff; // read | |
228 | return data; | |
229 | } | |
230 | ||
231 | /* hack for in zoran_device.c */ | |
232 | void | |
233 | zr36016_write (struct videocodec *codec, | |
234 | u16 reg, | |
235 | u32 val) | |
236 | { | |
237 | struct zoran *zr = (struct zoran *) codec->master_data->data; | |
238 | ||
239 | if (post_office_wait(zr)) { | |
240 | return; | |
241 | } | |
242 | ||
243 | post_office_write(zr, 2, reg & 0x03, val & 0x0ff); // wr. data | |
244 | } | |
245 | ||
246 | /* | |
247 | * Board specific information | |
248 | */ | |
249 | ||
250 | static void | |
251 | dc10_init (struct zoran *zr) | |
252 | { | |
c61402ba | 253 | dprintk(3, KERN_DEBUG "%s: %s\n", ZR_DEVNAME(zr), __func__); |
1da177e4 LT |
254 | |
255 | /* Pixel clock selection */ | |
256 | GPIO(zr, 4, 0); | |
257 | GPIO(zr, 5, 1); | |
258 | /* Enable the video bus sync signals */ | |
259 | GPIO(zr, 7, 0); | |
260 | } | |
261 | ||
262 | static void | |
263 | dc10plus_init (struct zoran *zr) | |
264 | { | |
c61402ba | 265 | dprintk(3, KERN_DEBUG "%s: %s\n", ZR_DEVNAME(zr), __func__); |
1da177e4 LT |
266 | } |
267 | ||
268 | static void | |
269 | buz_init (struct zoran *zr) | |
270 | { | |
c61402ba | 271 | dprintk(3, KERN_DEBUG "%s: %s\n", ZR_DEVNAME(zr), __func__); |
1da177e4 LT |
272 | |
273 | /* some stuff from Iomega */ | |
274 | pci_write_config_dword(zr->pci_dev, 0xfc, 0x90680f15); | |
275 | pci_write_config_dword(zr->pci_dev, 0x0c, 0x00012020); | |
276 | pci_write_config_dword(zr->pci_dev, 0xe8, 0xc0200000); | |
277 | } | |
278 | ||
279 | static void | |
280 | lml33_init (struct zoran *zr) | |
281 | { | |
c61402ba | 282 | dprintk(3, KERN_DEBUG "%s: %s\n", ZR_DEVNAME(zr), __func__); |
1da177e4 LT |
283 | |
284 | GPIO(zr, 2, 1); // Set Composite input/output | |
285 | } | |
286 | ||
fbe60daa MS |
287 | static void |
288 | avs6eyes_init (struct zoran *zr) | |
289 | { | |
290 | // AverMedia 6-Eyes original driver by Christer Weinigel | |
291 | ||
292 | // Lifted straight from Christer's old driver and | |
293 | // modified slightly by Martin Samuelsson. | |
294 | ||
295 | int mux = default_mux; /* 1 = BT866, 7 = VID1 */ | |
296 | ||
297 | GPIO(zr, 4, 1); /* Bt866 SLEEP on */ | |
298 | udelay(2); | |
299 | ||
300 | GPIO(zr, 0, 1); /* ZR36060 /RESET on */ | |
301 | GPIO(zr, 1, 0); /* ZR36060 /SLEEP on */ | |
302 | GPIO(zr, 2, mux & 1); /* MUX S0 */ | |
303 | GPIO(zr, 3, 0); /* /FRAME on */ | |
304 | GPIO(zr, 4, 0); /* Bt866 SLEEP off */ | |
305 | GPIO(zr, 5, mux & 2); /* MUX S1 */ | |
306 | GPIO(zr, 6, 0); /* ? */ | |
307 | GPIO(zr, 7, mux & 4); /* MUX S2 */ | |
308 | ||
309 | } | |
310 | ||
1da177e4 LT |
311 | static char * |
312 | codecid_to_modulename (u16 codecid) | |
313 | { | |
314 | char *name = NULL; | |
315 | ||
316 | switch (codecid) { | |
317 | case CODEC_TYPE_ZR36060: | |
318 | name = "zr36060"; | |
319 | break; | |
320 | case CODEC_TYPE_ZR36050: | |
321 | name = "zr36050"; | |
322 | break; | |
323 | case CODEC_TYPE_ZR36016: | |
324 | name = "zr36016"; | |
325 | break; | |
1da177e4 LT |
326 | } |
327 | ||
328 | return name; | |
329 | } | |
330 | ||
331 | // struct tvnorm { | |
332 | // u16 Wt, Wa, HStart, HSyncStart, Ht, Ha, VStart; | |
333 | // }; | |
334 | ||
335 | static struct tvnorm f50sqpixel = { 944, 768, 83, 880, 625, 576, 16 }; | |
336 | static struct tvnorm f60sqpixel = { 780, 640, 51, 716, 525, 480, 12 }; | |
337 | static struct tvnorm f50ccir601 = { 864, 720, 75, 804, 625, 576, 18 }; | |
338 | static struct tvnorm f60ccir601 = { 858, 720, 57, 788, 525, 480, 16 }; | |
339 | ||
340 | static struct tvnorm f50ccir601_lml33 = { 864, 720, 75+34, 804, 625, 576, 18 }; | |
341 | static struct tvnorm f60ccir601_lml33 = { 858, 720, 57+34, 788, 525, 480, 16 }; | |
342 | ||
343 | /* The DC10 (57/16/50) uses VActive as HSync, so HStart must be 0 */ | |
344 | static struct tvnorm f50sqpixel_dc10 = { 944, 768, 0, 880, 625, 576, 0 }; | |
345 | static struct tvnorm f60sqpixel_dc10 = { 780, 640, 0, 716, 525, 480, 12 }; | |
346 | ||
347 | /* FIXME: I cannot swap U and V in saa7114, so i do one | |
348 | * pixel left shift in zoran (75 -> 74) | |
349 | * (Maxim Yevtyushkin <max@linuxmedialabs.com>) */ | |
350 | static struct tvnorm f50ccir601_lm33r10 = { 864, 720, 74+54, 804, 625, 576, 18 }; | |
351 | static struct tvnorm f60ccir601_lm33r10 = { 858, 720, 56+54, 788, 525, 480, 16 }; | |
352 | ||
fbe60daa MS |
353 | /* FIXME: The ks0127 seem incapable of swapping U and V, too, which is why I |
354 | * copy Maxim's left shift hack for the 6 Eyes. | |
355 | * | |
356 | * Christer's driver used the unshifted norms, though... | |
357 | * /Sam */ | |
358 | static struct tvnorm f50ccir601_avs6eyes = { 864, 720, 74, 804, 625, 576, 18 }; | |
359 | static struct tvnorm f60ccir601_avs6eyes = { 858, 720, 56, 788, 525, 480, 16 }; | |
360 | ||
0ab6e1c3 HV |
361 | static const unsigned short vpx3220_addrs[] = { 0x43, 0x47, I2C_CLIENT_END }; |
362 | static const unsigned short saa7110_addrs[] = { 0x4e, 0x4f, I2C_CLIENT_END }; | |
363 | static const unsigned short saa7111_addrs[] = { 0x25, 0x24, I2C_CLIENT_END }; | |
364 | static const unsigned short saa7114_addrs[] = { 0x21, 0x20, I2C_CLIENT_END }; | |
365 | static const unsigned short adv717x_addrs[] = { 0x6a, 0x6b, 0x2a, 0x2b, I2C_CLIENT_END }; | |
366 | static const unsigned short ks0127_addrs[] = { 0x6c, 0x6d, I2C_CLIENT_END }; | |
367 | static const unsigned short saa7185_addrs[] = { 0x44, I2C_CLIENT_END }; | |
368 | static const unsigned short bt819_addrs[] = { 0x45, I2C_CLIENT_END }; | |
369 | static const unsigned short bt856_addrs[] = { 0x44, I2C_CLIENT_END }; | |
370 | static const unsigned short bt866_addrs[] = { 0x44, I2C_CLIENT_END }; | |
371 | ||
1da177e4 LT |
372 | static struct card_info zoran_cards[NUM_CARDS] __devinitdata = { |
373 | { | |
374 | .type = DC10_old, | |
375 | .name = "DC10(old)", | |
0ab6e1c3 | 376 | .i2c_decoder = "vpx3220a", |
0ab6e1c3 | 377 | .addrs_decoder = vpx3220_addrs, |
1da177e4 LT |
378 | .video_codec = CODEC_TYPE_ZR36050, |
379 | .video_vfe = CODEC_TYPE_ZR36016, | |
380 | ||
381 | .inputs = 3, | |
382 | .input = { | |
383 | { 1, "Composite" }, | |
384 | { 2, "S-Video" }, | |
385 | { 0, "Internal/comp" } | |
386 | }, | |
107063c6 | 387 | .norms = V4L2_STD_NTSC|V4L2_STD_PAL|V4L2_STD_SECAM, |
1da177e4 LT |
388 | .tvn = { |
389 | &f50sqpixel_dc10, | |
390 | &f60sqpixel_dc10, | |
391 | &f50sqpixel_dc10 | |
392 | }, | |
393 | .jpeg_int = 0, | |
394 | .vsync_int = ZR36057_ISR_GIRQ1, | |
395 | .gpio = { 2, 1, -1, 3, 7, 0, 4, 5 }, | |
396 | .gpio_pol = { 0, 0, 0, 1, 0, 0, 0, 0 }, | |
397 | .gpcs = { -1, 0 }, | |
398 | .vfe_pol = { 0, 0, 0, 0, 0, 0, 0, 0 }, | |
399 | .gws_not_connected = 0, | |
fbe60daa | 400 | .input_mux = 0, |
1da177e4 LT |
401 | .init = &dc10_init, |
402 | }, { | |
403 | .type = DC10_new, | |
404 | .name = "DC10(new)", | |
0ab6e1c3 | 405 | .i2c_decoder = "saa7110", |
0ab6e1c3 HV |
406 | .addrs_decoder = saa7110_addrs, |
407 | .i2c_encoder = "adv7175", | |
0ab6e1c3 | 408 | .addrs_encoder = adv717x_addrs, |
1da177e4 LT |
409 | .video_codec = CODEC_TYPE_ZR36060, |
410 | ||
411 | .inputs = 3, | |
412 | .input = { | |
413 | { 0, "Composite" }, | |
414 | { 7, "S-Video" }, | |
415 | { 5, "Internal/comp" } | |
416 | }, | |
107063c6 | 417 | .norms = V4L2_STD_NTSC|V4L2_STD_PAL|V4L2_STD_SECAM, |
1da177e4 LT |
418 | .tvn = { |
419 | &f50sqpixel, | |
420 | &f60sqpixel, | |
421 | &f50sqpixel}, | |
422 | .jpeg_int = ZR36057_ISR_GIRQ0, | |
423 | .vsync_int = ZR36057_ISR_GIRQ1, | |
424 | .gpio = { 3, 0, 6, 1, 2, -1, 4, 5 }, | |
425 | .gpio_pol = { 0, 0, 0, 0, 0, 0, 0, 0 }, | |
426 | .gpcs = { -1, 1}, | |
427 | .vfe_pol = { 1, 1, 1, 1, 0, 0, 0, 0 }, | |
428 | .gws_not_connected = 0, | |
fbe60daa | 429 | .input_mux = 0, |
1da177e4 LT |
430 | .init = &dc10plus_init, |
431 | }, { | |
432 | .type = DC10plus, | |
433 | .name = "DC10plus", | |
0ab6e1c3 | 434 | .i2c_decoder = "saa7110", |
0ab6e1c3 HV |
435 | .addrs_decoder = saa7110_addrs, |
436 | .i2c_encoder = "adv7175", | |
0ab6e1c3 | 437 | .addrs_encoder = adv717x_addrs, |
1da177e4 LT |
438 | .video_codec = CODEC_TYPE_ZR36060, |
439 | ||
440 | .inputs = 3, | |
441 | .input = { | |
442 | { 0, "Composite" }, | |
443 | { 7, "S-Video" }, | |
444 | { 5, "Internal/comp" } | |
445 | }, | |
107063c6 | 446 | .norms = V4L2_STD_NTSC|V4L2_STD_PAL|V4L2_STD_SECAM, |
1da177e4 LT |
447 | .tvn = { |
448 | &f50sqpixel, | |
449 | &f60sqpixel, | |
450 | &f50sqpixel | |
451 | }, | |
452 | .jpeg_int = ZR36057_ISR_GIRQ0, | |
453 | .vsync_int = ZR36057_ISR_GIRQ1, | |
454 | .gpio = { 3, 0, 6, 1, 2, -1, 4, 5 }, | |
455 | .gpio_pol = { 0, 0, 0, 0, 0, 0, 0, 0 }, | |
456 | .gpcs = { -1, 1 }, | |
457 | .vfe_pol = { 1, 1, 1, 1, 0, 0, 0, 0 }, | |
458 | .gws_not_connected = 0, | |
fbe60daa | 459 | .input_mux = 0, |
1da177e4 LT |
460 | .init = &dc10plus_init, |
461 | }, { | |
462 | .type = DC30, | |
463 | .name = "DC30", | |
0ab6e1c3 | 464 | .i2c_decoder = "vpx3220a", |
0ab6e1c3 HV |
465 | .addrs_decoder = vpx3220_addrs, |
466 | .i2c_encoder = "adv7175", | |
0ab6e1c3 | 467 | .addrs_encoder = adv717x_addrs, |
1da177e4 LT |
468 | .video_codec = CODEC_TYPE_ZR36050, |
469 | .video_vfe = CODEC_TYPE_ZR36016, | |
470 | ||
471 | .inputs = 3, | |
472 | .input = { | |
473 | { 1, "Composite" }, | |
474 | { 2, "S-Video" }, | |
475 | { 0, "Internal/comp" } | |
476 | }, | |
107063c6 | 477 | .norms = V4L2_STD_NTSC|V4L2_STD_PAL|V4L2_STD_SECAM, |
1da177e4 LT |
478 | .tvn = { |
479 | &f50sqpixel_dc10, | |
480 | &f60sqpixel_dc10, | |
481 | &f50sqpixel_dc10 | |
482 | }, | |
483 | .jpeg_int = 0, | |
484 | .vsync_int = ZR36057_ISR_GIRQ1, | |
485 | .gpio = { 2, 1, -1, 3, 7, 0, 4, 5 }, | |
486 | .gpio_pol = { 0, 0, 0, 1, 0, 0, 0, 0 }, | |
487 | .gpcs = { -1, 0 }, | |
488 | .vfe_pol = { 0, 0, 0, 0, 0, 0, 0, 0 }, | |
489 | .gws_not_connected = 0, | |
fbe60daa | 490 | .input_mux = 0, |
1da177e4 LT |
491 | .init = &dc10_init, |
492 | }, { | |
493 | .type = DC30plus, | |
494 | .name = "DC30plus", | |
0ab6e1c3 | 495 | .i2c_decoder = "vpx3220a", |
0ab6e1c3 HV |
496 | .addrs_decoder = vpx3220_addrs, |
497 | .i2c_encoder = "adv7175", | |
0ab6e1c3 | 498 | .addrs_encoder = adv717x_addrs, |
1da177e4 LT |
499 | .video_codec = CODEC_TYPE_ZR36050, |
500 | .video_vfe = CODEC_TYPE_ZR36016, | |
501 | ||
502 | .inputs = 3, | |
503 | .input = { | |
504 | { 1, "Composite" }, | |
505 | { 2, "S-Video" }, | |
506 | { 0, "Internal/comp" } | |
507 | }, | |
107063c6 | 508 | .norms = V4L2_STD_NTSC|V4L2_STD_PAL|V4L2_STD_SECAM, |
1da177e4 LT |
509 | .tvn = { |
510 | &f50sqpixel_dc10, | |
511 | &f60sqpixel_dc10, | |
512 | &f50sqpixel_dc10 | |
513 | }, | |
514 | .jpeg_int = 0, | |
515 | .vsync_int = ZR36057_ISR_GIRQ1, | |
516 | .gpio = { 2, 1, -1, 3, 7, 0, 4, 5 }, | |
517 | .gpio_pol = { 0, 0, 0, 1, 0, 0, 0, 0 }, | |
518 | .gpcs = { -1, 0 }, | |
519 | .vfe_pol = { 0, 0, 0, 0, 0, 0, 0, 0 }, | |
520 | .gws_not_connected = 0, | |
fbe60daa | 521 | .input_mux = 0, |
1da177e4 LT |
522 | .init = &dc10_init, |
523 | }, { | |
524 | .type = LML33, | |
525 | .name = "LML33", | |
0ab6e1c3 | 526 | .i2c_decoder = "bt819a", |
0ab6e1c3 HV |
527 | .addrs_decoder = bt819_addrs, |
528 | .i2c_encoder = "bt856", | |
0ab6e1c3 | 529 | .addrs_encoder = bt856_addrs, |
1da177e4 LT |
530 | .video_codec = CODEC_TYPE_ZR36060, |
531 | ||
532 | .inputs = 2, | |
533 | .input = { | |
534 | { 0, "Composite" }, | |
535 | { 7, "S-Video" } | |
536 | }, | |
107063c6 | 537 | .norms = V4L2_STD_NTSC|V4L2_STD_PAL, |
1da177e4 LT |
538 | .tvn = { |
539 | &f50ccir601_lml33, | |
540 | &f60ccir601_lml33, | |
541 | NULL | |
542 | }, | |
543 | .jpeg_int = ZR36057_ISR_GIRQ1, | |
544 | .vsync_int = ZR36057_ISR_GIRQ0, | |
545 | .gpio = { 1, -1, 3, 5, 7, -1, -1, -1 }, | |
546 | .gpio_pol = { 0, 0, 0, 0, 1, 0, 0, 0 }, | |
547 | .gpcs = { 3, 1 }, | |
548 | .vfe_pol = { 1, 1, 0, 0, 0, 1, 0, 0 }, | |
549 | .gws_not_connected = 1, | |
fbe60daa | 550 | .input_mux = 0, |
1da177e4 LT |
551 | .init = &lml33_init, |
552 | }, { | |
553 | .type = LML33R10, | |
554 | .name = "LML33R10", | |
0ab6e1c3 | 555 | .i2c_decoder = "saa7114", |
0ab6e1c3 HV |
556 | .addrs_decoder = saa7114_addrs, |
557 | .i2c_encoder = "adv7170", | |
0ab6e1c3 | 558 | .addrs_encoder = adv717x_addrs, |
1da177e4 LT |
559 | .video_codec = CODEC_TYPE_ZR36060, |
560 | ||
561 | .inputs = 2, | |
562 | .input = { | |
563 | { 0, "Composite" }, | |
564 | { 7, "S-Video" } | |
565 | }, | |
107063c6 | 566 | .norms = V4L2_STD_NTSC|V4L2_STD_PAL, |
1da177e4 LT |
567 | .tvn = { |
568 | &f50ccir601_lm33r10, | |
569 | &f60ccir601_lm33r10, | |
570 | NULL | |
571 | }, | |
572 | .jpeg_int = ZR36057_ISR_GIRQ1, | |
573 | .vsync_int = ZR36057_ISR_GIRQ0, | |
574 | .gpio = { 1, -1, 3, 5, 7, -1, -1, -1 }, | |
575 | .gpio_pol = { 0, 0, 0, 0, 1, 0, 0, 0 }, | |
576 | .gpcs = { 3, 1 }, | |
577 | .vfe_pol = { 1, 1, 0, 0, 0, 1, 0, 0 }, | |
578 | .gws_not_connected = 1, | |
fbe60daa | 579 | .input_mux = 0, |
1da177e4 LT |
580 | .init = &lml33_init, |
581 | }, { | |
582 | .type = BUZ, | |
583 | .name = "Buz", | |
0ab6e1c3 | 584 | .i2c_decoder = "saa7111", |
0ab6e1c3 HV |
585 | .addrs_decoder = saa7111_addrs, |
586 | .i2c_encoder = "saa7185", | |
0ab6e1c3 | 587 | .addrs_encoder = saa7185_addrs, |
1da177e4 LT |
588 | .video_codec = CODEC_TYPE_ZR36060, |
589 | ||
590 | .inputs = 2, | |
591 | .input = { | |
592 | { 3, "Composite" }, | |
593 | { 7, "S-Video" } | |
594 | }, | |
107063c6 | 595 | .norms = V4L2_STD_NTSC|V4L2_STD_PAL|V4L2_STD_SECAM, |
1da177e4 LT |
596 | .tvn = { |
597 | &f50ccir601, | |
598 | &f60ccir601, | |
599 | &f50ccir601 | |
600 | }, | |
601 | .jpeg_int = ZR36057_ISR_GIRQ1, | |
602 | .vsync_int = ZR36057_ISR_GIRQ0, | |
603 | .gpio = { 1, -1, 3, -1, -1, -1, -1, -1 }, | |
604 | .gpio_pol = { 0, 0, 0, 0, 0, 0, 0, 0 }, | |
605 | .gpcs = { 3, 1 }, | |
606 | .vfe_pol = { 1, 1, 0, 0, 0, 1, 0, 0 }, | |
607 | .gws_not_connected = 1, | |
fbe60daa | 608 | .input_mux = 0, |
1da177e4 | 609 | .init = &buz_init, |
fbe60daa MS |
610 | }, { |
611 | .type = AVS6EYES, | |
612 | .name = "6-Eyes", | |
613 | /* AverMedia chose not to brand the 6-Eyes. Thus it | |
614 | can't be autodetected, and requires card=x. */ | |
0ab6e1c3 | 615 | .i2c_decoder = "ks0127", |
0ab6e1c3 HV |
616 | .addrs_decoder = ks0127_addrs, |
617 | .i2c_encoder = "bt866", | |
0ab6e1c3 | 618 | .addrs_encoder = bt866_addrs, |
fbe60daa MS |
619 | .video_codec = CODEC_TYPE_ZR36060, |
620 | ||
621 | .inputs = 10, | |
622 | .input = { | |
623 | { 0, "Composite 1" }, | |
624 | { 1, "Composite 2" }, | |
625 | { 2, "Composite 3" }, | |
626 | { 4, "Composite 4" }, | |
627 | { 5, "Composite 5" }, | |
628 | { 6, "Composite 6" }, | |
629 | { 8, "S-Video 1" }, | |
630 | { 9, "S-Video 2" }, | |
631 | {10, "S-Video 3" }, | |
632 | {15, "YCbCr" } | |
633 | }, | |
107063c6 | 634 | .norms = V4L2_STD_NTSC|V4L2_STD_PAL, |
fbe60daa MS |
635 | .tvn = { |
636 | &f50ccir601_avs6eyes, | |
637 | &f60ccir601_avs6eyes, | |
638 | NULL | |
639 | }, | |
640 | .jpeg_int = ZR36057_ISR_GIRQ1, | |
641 | .vsync_int = ZR36057_ISR_GIRQ0, | |
642 | .gpio = { 1, 0, 3, -1, -1, -1, -1, -1 },// Validity unknown /Sam | |
643 | .gpio_pol = { 0, 0, 0, 0, 0, 0, 0, 0 }, // Validity unknown /Sam | |
644 | .gpcs = { 3, 1 }, // Validity unknown /Sam | |
645 | .vfe_pol = { 1, 0, 0, 0, 0, 1, 0, 0 }, // Validity unknown /Sam | |
646 | .gws_not_connected = 1, | |
647 | .input_mux = 1, | |
648 | .init = &avs6eyes_init, | |
1da177e4 | 649 | } |
fbe60daa | 650 | |
1da177e4 LT |
651 | }; |
652 | ||
653 | /* | |
654 | * I2C functions | |
655 | */ | |
656 | /* software I2C functions */ | |
657 | static int | |
658 | zoran_i2c_getsda (void *data) | |
659 | { | |
660 | struct zoran *zr = (struct zoran *) data; | |
661 | ||
662 | return (btread(ZR36057_I2CBR) >> 1) & 1; | |
663 | } | |
664 | ||
665 | static int | |
666 | zoran_i2c_getscl (void *data) | |
667 | { | |
668 | struct zoran *zr = (struct zoran *) data; | |
669 | ||
670 | return btread(ZR36057_I2CBR) & 1; | |
671 | } | |
672 | ||
673 | static void | |
674 | zoran_i2c_setsda (void *data, | |
675 | int state) | |
676 | { | |
677 | struct zoran *zr = (struct zoran *) data; | |
678 | ||
679 | if (state) | |
680 | zr->i2cbr |= 2; | |
681 | else | |
682 | zr->i2cbr &= ~2; | |
683 | btwrite(zr->i2cbr, ZR36057_I2CBR); | |
684 | } | |
685 | ||
686 | static void | |
687 | zoran_i2c_setscl (void *data, | |
688 | int state) | |
689 | { | |
690 | struct zoran *zr = (struct zoran *) data; | |
691 | ||
692 | if (state) | |
693 | zr->i2cbr |= 1; | |
694 | else | |
695 | zr->i2cbr &= ~1; | |
696 | btwrite(zr->i2cbr, ZR36057_I2CBR); | |
697 | } | |
698 | ||
6275163e | 699 | static const struct i2c_algo_bit_data zoran_i2c_bit_data_template = { |
1da177e4 LT |
700 | .setsda = zoran_i2c_setsda, |
701 | .setscl = zoran_i2c_setscl, | |
702 | .getsda = zoran_i2c_getsda, | |
703 | .getscl = zoran_i2c_getscl, | |
704 | .udelay = 10, | |
1da177e4 LT |
705 | .timeout = 100, |
706 | }; | |
707 | ||
1da177e4 LT |
708 | static int |
709 | zoran_register_i2c (struct zoran *zr) | |
710 | { | |
711 | memcpy(&zr->i2c_algo, &zoran_i2c_bit_data_template, | |
712 | sizeof(struct i2c_algo_bit_data)); | |
713 | zr->i2c_algo.data = zr; | |
6275163e JD |
714 | strlcpy(zr->i2c_adapter.name, ZR_DEVNAME(zr), |
715 | sizeof(zr->i2c_adapter.name)); | |
0ab6e1c3 | 716 | i2c_set_adapdata(&zr->i2c_adapter, &zr->v4l2_dev); |
1da177e4 | 717 | zr->i2c_adapter.algo_data = &zr->i2c_algo; |
12a917f6 | 718 | zr->i2c_adapter.dev.parent = &zr->pci_dev->dev; |
1da177e4 LT |
719 | return i2c_bit_add_bus(&zr->i2c_adapter); |
720 | } | |
721 | ||
722 | static void | |
723 | zoran_unregister_i2c (struct zoran *zr) | |
724 | { | |
3269711b | 725 | i2c_del_adapter(&zr->i2c_adapter); |
1da177e4 LT |
726 | } |
727 | ||
728 | /* Check a zoran_params struct for correctness, insert default params */ | |
729 | ||
730 | int | |
731 | zoran_check_jpg_settings (struct zoran *zr, | |
0ba514d5 HV |
732 | struct zoran_jpg_settings *settings, |
733 | int try) | |
1da177e4 LT |
734 | { |
735 | int err = 0, err0 = 0; | |
736 | ||
737 | dprintk(4, | |
738 | KERN_DEBUG | |
c61402ba TP |
739 | "%s: %s - dec: %d, Hdcm: %d, Vdcm: %d, Tdcm: %d\n", |
740 | ZR_DEVNAME(zr), __func__, settings->decimation, settings->HorDcm, | |
1da177e4 LT |
741 | settings->VerDcm, settings->TmpDcm); |
742 | dprintk(4, | |
743 | KERN_DEBUG | |
c61402ba TP |
744 | "%s: %s - x: %d, y: %d, w: %d, y: %d\n", |
745 | ZR_DEVNAME(zr), __func__, settings->img_x, settings->img_y, | |
1da177e4 LT |
746 | settings->img_width, settings->img_height); |
747 | /* Check decimation, set default values for decimation = 1, 2, 4 */ | |
748 | switch (settings->decimation) { | |
749 | case 1: | |
750 | ||
751 | settings->HorDcm = 1; | |
752 | settings->VerDcm = 1; | |
753 | settings->TmpDcm = 1; | |
754 | settings->field_per_buff = 2; | |
755 | settings->img_x = 0; | |
756 | settings->img_y = 0; | |
757 | settings->img_width = BUZ_MAX_WIDTH; | |
758 | settings->img_height = BUZ_MAX_HEIGHT / 2; | |
759 | break; | |
760 | case 2: | |
761 | ||
762 | settings->HorDcm = 2; | |
763 | settings->VerDcm = 1; | |
764 | settings->TmpDcm = 2; | |
765 | settings->field_per_buff = 1; | |
766 | settings->img_x = (BUZ_MAX_WIDTH == 720) ? 8 : 0; | |
767 | settings->img_y = 0; | |
768 | settings->img_width = | |
769 | (BUZ_MAX_WIDTH == 720) ? 704 : BUZ_MAX_WIDTH; | |
770 | settings->img_height = BUZ_MAX_HEIGHT / 2; | |
771 | break; | |
772 | case 4: | |
773 | ||
774 | if (zr->card.type == DC10_new) { | |
775 | dprintk(1, | |
776 | KERN_DEBUG | |
c61402ba TP |
777 | "%s: %s - HDec by 4 is not supported on the DC10\n", |
778 | ZR_DEVNAME(zr), __func__); | |
1da177e4 LT |
779 | err0++; |
780 | break; | |
781 | } | |
782 | ||
783 | settings->HorDcm = 4; | |
784 | settings->VerDcm = 2; | |
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 0: | |
794 | ||
795 | /* We have to check the data the user has set */ | |
796 | ||
797 | if (settings->HorDcm != 1 && settings->HorDcm != 2 && | |
0ba514d5 HV |
798 | (zr->card.type == DC10_new || settings->HorDcm != 4)) { |
799 | settings->HorDcm = clamp(settings->HorDcm, 1, 2); | |
1da177e4 | 800 | err0++; |
0ba514d5 HV |
801 | } |
802 | if (settings->VerDcm != 1 && settings->VerDcm != 2) { | |
803 | settings->VerDcm = clamp(settings->VerDcm, 1, 2); | |
1da177e4 | 804 | err0++; |
0ba514d5 HV |
805 | } |
806 | if (settings->TmpDcm != 1 && settings->TmpDcm != 2) { | |
807 | settings->TmpDcm = clamp(settings->TmpDcm, 1, 2); | |
1da177e4 | 808 | err0++; |
0ba514d5 | 809 | } |
1da177e4 | 810 | if (settings->field_per_buff != 1 && |
0ba514d5 HV |
811 | settings->field_per_buff != 2) { |
812 | settings->field_per_buff = clamp(settings->field_per_buff, 1, 2); | |
1da177e4 | 813 | err0++; |
0ba514d5 HV |
814 | } |
815 | if (settings->img_x < 0) { | |
816 | settings->img_x = 0; | |
1da177e4 | 817 | err0++; |
0ba514d5 HV |
818 | } |
819 | if (settings->img_y < 0) { | |
820 | settings->img_y = 0; | |
1da177e4 | 821 | err0++; |
0ba514d5 HV |
822 | } |
823 | if (settings->img_width < 0 || settings->img_width > BUZ_MAX_WIDTH) { | |
824 | settings->img_width = clamp(settings->img_width, 0, (int)BUZ_MAX_WIDTH); | |
1da177e4 | 825 | err0++; |
0ba514d5 HV |
826 | } |
827 | if (settings->img_height < 0 || settings->img_height > BUZ_MAX_HEIGHT / 2) { | |
828 | settings->img_height = clamp(settings->img_height, 0, BUZ_MAX_HEIGHT / 2); | |
1da177e4 | 829 | err0++; |
0ba514d5 HV |
830 | } |
831 | if (settings->img_x + settings->img_width > BUZ_MAX_WIDTH) { | |
832 | settings->img_x = BUZ_MAX_WIDTH - settings->img_width; | |
833 | err0++; | |
834 | } | |
835 | if (settings->img_y + settings->img_height > BUZ_MAX_HEIGHT / 2) { | |
836 | settings->img_y = BUZ_MAX_HEIGHT / 2 - settings->img_height; | |
1da177e4 | 837 | err0++; |
0ba514d5 HV |
838 | } |
839 | if (settings->img_width % (16 * settings->HorDcm) != 0) { | |
840 | settings->img_width -= settings->img_width % (16 * settings->HorDcm); | |
841 | if (settings->img_width == 0) | |
842 | settings->img_width = 16 * settings->HorDcm; | |
843 | err0++; | |
844 | } | |
845 | if (settings->img_height % (8 * settings->VerDcm) != 0) { | |
846 | settings->img_height -= settings->img_height % (8 * settings->VerDcm); | |
847 | if (settings->img_height == 0) | |
848 | settings->img_height = 8 * settings->VerDcm; | |
1da177e4 | 849 | err0++; |
1da177e4 LT |
850 | } |
851 | ||
0ba514d5 | 852 | if (!try && err0) { |
1da177e4 LT |
853 | dprintk(1, |
854 | KERN_ERR | |
c61402ba TP |
855 | "%s: %s - error in params for decimation = 0\n", |
856 | ZR_DEVNAME(zr), __func__); | |
1da177e4 LT |
857 | err++; |
858 | } | |
859 | break; | |
860 | default: | |
861 | dprintk(1, | |
862 | KERN_ERR | |
c61402ba TP |
863 | "%s: %s - decimation = %d, must be 0, 1, 2 or 4\n", |
864 | ZR_DEVNAME(zr), __func__, settings->decimation); | |
1da177e4 LT |
865 | err++; |
866 | break; | |
867 | } | |
868 | ||
869 | if (settings->jpg_comp.quality > 100) | |
870 | settings->jpg_comp.quality = 100; | |
871 | if (settings->jpg_comp.quality < 5) | |
872 | settings->jpg_comp.quality = 5; | |
873 | if (settings->jpg_comp.APPn < 0) | |
874 | settings->jpg_comp.APPn = 0; | |
875 | if (settings->jpg_comp.APPn > 15) | |
876 | settings->jpg_comp.APPn = 15; | |
877 | if (settings->jpg_comp.APP_len < 0) | |
878 | settings->jpg_comp.APP_len = 0; | |
879 | if (settings->jpg_comp.APP_len > 60) | |
880 | settings->jpg_comp.APP_len = 60; | |
881 | if (settings->jpg_comp.COM_len < 0) | |
882 | settings->jpg_comp.COM_len = 0; | |
883 | if (settings->jpg_comp.COM_len > 60) | |
884 | settings->jpg_comp.COM_len = 60; | |
885 | if (err) | |
886 | return -EINVAL; | |
887 | return 0; | |
888 | } | |
889 | ||
890 | void | |
891 | zoran_open_init_params (struct zoran *zr) | |
892 | { | |
893 | int i; | |
894 | ||
895 | /* User must explicitly set a window */ | |
896 | zr->overlay_settings.is_set = 0; | |
897 | zr->overlay_mask = NULL; | |
898 | zr->overlay_active = ZORAN_FREE; | |
899 | ||
900 | zr->v4l_memgrab_active = 0; | |
901 | zr->v4l_overlay_active = 0; | |
902 | zr->v4l_grab_frame = NO_GRAB_ACTIVE; | |
903 | zr->v4l_grab_seq = 0; | |
904 | zr->v4l_settings.width = 192; | |
905 | zr->v4l_settings.height = 144; | |
c014ec90 | 906 | zr->v4l_settings.format = &zoran_formats[7]; /* YUY2 - YUV-4:2:2 packed */ |
1da177e4 LT |
907 | zr->v4l_settings.bytesperline = |
908 | zr->v4l_settings.width * | |
909 | ((zr->v4l_settings.format->depth + 7) / 8); | |
910 | ||
911 | /* DMA ring stuff for V4L */ | |
912 | zr->v4l_pend_tail = 0; | |
913 | zr->v4l_pend_head = 0; | |
914 | zr->v4l_sync_tail = 0; | |
915 | zr->v4l_buffers.active = ZORAN_FREE; | |
916 | for (i = 0; i < VIDEO_MAX_FRAME; i++) { | |
917 | zr->v4l_buffers.buffer[i].state = BUZ_STATE_USER; /* nothing going on */ | |
918 | } | |
919 | zr->v4l_buffers.allocated = 0; | |
920 | ||
921 | for (i = 0; i < BUZ_MAX_FRAME; i++) { | |
922 | zr->jpg_buffers.buffer[i].state = BUZ_STATE_USER; /* nothing going on */ | |
923 | } | |
924 | zr->jpg_buffers.active = ZORAN_FREE; | |
925 | zr->jpg_buffers.allocated = 0; | |
926 | /* Set necessary params and call zoran_check_jpg_settings to set the defaults */ | |
927 | zr->jpg_settings.decimation = 1; | |
928 | zr->jpg_settings.jpg_comp.quality = 50; /* default compression factor 8 */ | |
929 | if (zr->card.type != BUZ) | |
930 | zr->jpg_settings.odd_even = 1; | |
931 | else | |
932 | zr->jpg_settings.odd_even = 0; | |
933 | zr->jpg_settings.jpg_comp.APPn = 0; | |
934 | zr->jpg_settings.jpg_comp.APP_len = 0; /* No APPn marker */ | |
935 | memset(zr->jpg_settings.jpg_comp.APP_data, 0, | |
936 | sizeof(zr->jpg_settings.jpg_comp.APP_data)); | |
937 | zr->jpg_settings.jpg_comp.COM_len = 0; /* No COM marker */ | |
938 | memset(zr->jpg_settings.jpg_comp.COM_data, 0, | |
939 | sizeof(zr->jpg_settings.jpg_comp.COM_data)); | |
940 | zr->jpg_settings.jpg_comp.jpeg_markers = | |
ad1ecf86 | 941 | V4L2_JPEG_MARKER_DHT | V4L2_JPEG_MARKER_DQT; |
0ba514d5 | 942 | i = zoran_check_jpg_settings(zr, &zr->jpg_settings, 0); |
1da177e4 | 943 | if (i) |
c61402ba TP |
944 | dprintk(1, KERN_ERR "%s: %s internal error\n", |
945 | ZR_DEVNAME(zr), __func__); | |
1da177e4 LT |
946 | |
947 | clear_interrupt_counters(zr); | |
948 | zr->testing = 0; | |
949 | } | |
950 | ||
951 | static void __devinit | |
952 | test_interrupts (struct zoran *zr) | |
953 | { | |
954 | DEFINE_WAIT(wait); | |
955 | int timeout, icr; | |
956 | ||
957 | clear_interrupt_counters(zr); | |
958 | ||
959 | zr->testing = 1; | |
960 | icr = btread(ZR36057_ICR); | |
961 | btwrite(0x78000000 | ZR36057_ICR_IntPinEn, ZR36057_ICR); | |
962 | prepare_to_wait(&zr->test_q, &wait, TASK_INTERRUPTIBLE); | |
963 | timeout = schedule_timeout(HZ); | |
964 | finish_wait(&zr->test_q, &wait); | |
965 | btwrite(0, ZR36057_ICR); | |
966 | btwrite(0x78000000, ZR36057_ISR); | |
967 | zr->testing = 0; | |
968 | dprintk(5, KERN_INFO "%s: Testing interrupts...\n", ZR_DEVNAME(zr)); | |
969 | if (timeout) { | |
970 | dprintk(1, ": time spent: %d\n", 1 * HZ - timeout); | |
971 | } | |
18b548ca | 972 | if (zr36067_debug > 1) |
1da177e4 LT |
973 | print_interrupts(zr); |
974 | btwrite(icr, ZR36057_ICR); | |
975 | } | |
976 | ||
977 | static int __devinit | |
978 | zr36057_init (struct zoran *zr) | |
979 | { | |
daf72f40 | 980 | int j, err; |
1da177e4 LT |
981 | |
982 | dprintk(1, | |
983 | KERN_INFO | |
c61402ba TP |
984 | "%s: %s - initializing card[%d], zr=%p\n", |
985 | ZR_DEVNAME(zr), __func__, zr->id, zr); | |
1da177e4 LT |
986 | |
987 | /* default setup of all parameters which will persist between opens */ | |
988 | zr->user = 0; | |
989 | ||
990 | init_waitqueue_head(&zr->v4l_capq); | |
991 | init_waitqueue_head(&zr->jpg_capq); | |
992 | init_waitqueue_head(&zr->test_q); | |
993 | zr->jpg_buffers.allocated = 0; | |
994 | zr->v4l_buffers.allocated = 0; | |
995 | ||
7f6adeaf HV |
996 | zr->vbuf_base = (void *) vidmem; |
997 | zr->vbuf_width = 0; | |
998 | zr->vbuf_height = 0; | |
999 | zr->vbuf_depth = 0; | |
1000 | zr->vbuf_bytesperline = 0; | |
1da177e4 LT |
1001 | |
1002 | /* Avoid nonsense settings from user for default input/norm */ | |
b475f4ee | 1003 | if (default_norm < 0 || default_norm > 2) |
7f6adeaf HV |
1004 | default_norm = 0; |
1005 | if (default_norm == 0) { | |
107063c6 HV |
1006 | zr->norm = V4L2_STD_PAL; |
1007 | zr->timing = zr->card.tvn[0]; | |
7f6adeaf | 1008 | } else if (default_norm == 1) { |
107063c6 HV |
1009 | zr->norm = V4L2_STD_NTSC; |
1010 | zr->timing = zr->card.tvn[1]; | |
1011 | } else { | |
1012 | zr->norm = V4L2_STD_SECAM; | |
1013 | zr->timing = zr->card.tvn[2]; | |
1014 | } | |
1015 | if (zr->timing == NULL) { | |
1da177e4 LT |
1016 | dprintk(1, |
1017 | KERN_WARNING | |
c61402ba TP |
1018 | "%s: %s - default TV standard not supported by hardware. PAL will be used.\n", |
1019 | ZR_DEVNAME(zr), __func__); | |
107063c6 HV |
1020 | zr->norm = V4L2_STD_PAL; |
1021 | zr->timing = zr->card.tvn[0]; | |
1da177e4 LT |
1022 | } |
1023 | ||
60e3cac4 TP |
1024 | if (default_input > zr->card.inputs-1) { |
1025 | dprintk(1, | |
1026 | KERN_WARNING | |
1027 | "%s: default_input value %d out of range (0-%d)\n", | |
1028 | ZR_DEVNAME(zr), default_input, zr->card.inputs-1); | |
1029 | default_input = 0; | |
1030 | } | |
1031 | zr->input = default_input; | |
1da177e4 | 1032 | |
1da177e4 LT |
1033 | /* default setup (will be repeated at every open) */ |
1034 | zoran_open_init_params(zr); | |
1035 | ||
1036 | /* allocate memory *before* doing anything to the hardware | |
1037 | * in case allocation fails */ | |
daf72f40 | 1038 | zr->stat_com = kzalloc(BUZ_NUM_STAT_COM * 4, GFP_KERNEL); |
6ce3ced4 | 1039 | zr->video_dev = video_device_alloc(); |
daf72f40 | 1040 | if (!zr->stat_com || !zr->video_dev) { |
1da177e4 LT |
1041 | dprintk(1, |
1042 | KERN_ERR | |
c61402ba TP |
1043 | "%s: %s - kmalloc (STAT_COM) failed\n", |
1044 | ZR_DEVNAME(zr), __func__); | |
daf72f40 JD |
1045 | err = -ENOMEM; |
1046 | goto exit_free; | |
1da177e4 | 1047 | } |
1da177e4 | 1048 | for (j = 0; j < BUZ_NUM_STAT_COM; j++) { |
9c169df8 | 1049 | zr->stat_com[j] = cpu_to_le32(1); /* mark as unavailable to zr36057 */ |
1da177e4 LT |
1050 | } |
1051 | ||
1052 | /* | |
1053 | * Now add the template and register the device unit. | |
1054 | */ | |
1da177e4 | 1055 | memcpy(zr->video_dev, &zoran_template, sizeof(zoran_template)); |
aff88bca | 1056 | zr->video_dev->parent = &zr->pci_dev->dev; |
1da177e4 | 1057 | strcpy(zr->video_dev->name, ZR_DEVNAME(zr)); |
954f340f HV |
1058 | /* It's not a mem2mem device, but you can both capture and output from |
1059 | one and the same device. This should really be split up into two | |
1060 | device nodes, but that's a job for another day. */ | |
1061 | zr->video_dev->vfl_dir = VFL_DIR_M2M; | |
60e3cac4 | 1062 | err = video_register_device(zr->video_dev, VFL_TYPE_GRABBER, video_nr[zr->id]); |
daf72f40 | 1063 | if (err < 0) |
66aa66ea | 1064 | goto exit_free; |
601139e0 | 1065 | video_set_drvdata(zr->video_dev, zr); |
1da177e4 LT |
1066 | |
1067 | zoran_init_hardware(zr); | |
18b548ca | 1068 | if (zr36067_debug > 2) |
1da177e4 LT |
1069 | detect_guest_activity(zr); |
1070 | test_interrupts(zr); | |
1071 | if (!pass_through) { | |
0ab6e1c3 | 1072 | decoder_call(zr, video, s_stream, 0); |
5325b427 | 1073 | encoder_call(zr, video, s_routing, 2, 0, 0); |
1da177e4 LT |
1074 | } |
1075 | ||
1076 | zr->zoran_proc = NULL; | |
1077 | zr->initialized = 1; | |
1078 | return 0; | |
daf72f40 | 1079 | |
daf72f40 JD |
1080 | exit_free: |
1081 | kfree(zr->stat_com); | |
1082 | kfree(zr->video_dev); | |
1083 | return err; | |
1da177e4 LT |
1084 | } |
1085 | ||
66aa66ea | 1086 | static void __devexit zoran_remove(struct pci_dev *pdev) |
1da177e4 | 1087 | { |
0ab6e1c3 HV |
1088 | struct v4l2_device *v4l2_dev = dev_get_drvdata(&pdev->dev); |
1089 | struct zoran *zr = to_zoran(v4l2_dev); | |
66aa66ea | 1090 | |
1da177e4 | 1091 | if (!zr->initialized) |
85b9b8a4 | 1092 | goto exit_free; |
66aa66ea | 1093 | |
1da177e4 LT |
1094 | /* unregister videocodec bus */ |
1095 | if (zr->codec) { | |
1096 | struct videocodec_master *master = zr->codec->master_data; | |
2ea75330 | 1097 | |
1da177e4 | 1098 | videocodec_detach(zr->codec); |
2ea75330 | 1099 | kfree(master); |
1da177e4 LT |
1100 | } |
1101 | if (zr->vfe) { | |
1102 | struct videocodec_master *master = zr->vfe->master_data; | |
2ea75330 | 1103 | |
1da177e4 | 1104 | videocodec_detach(zr->vfe); |
2ea75330 | 1105 | kfree(master); |
1da177e4 LT |
1106 | } |
1107 | ||
1108 | /* unregister i2c bus */ | |
1109 | zoran_unregister_i2c(zr); | |
1110 | /* disable PCI bus-mastering */ | |
1111 | zoran_set_pci_master(zr, 0); | |
1112 | /* put chip into reset */ | |
1113 | btwrite(0, ZR36057_SPGPPCR); | |
1114 | free_irq(zr->pci_dev->irq, zr); | |
1115 | /* unmap and free memory */ | |
daf72f40 | 1116 | kfree(zr->stat_com); |
1da177e4 LT |
1117 | zoran_proc_cleanup(zr); |
1118 | iounmap(zr->zr36057_mem); | |
1119 | pci_disable_device(zr->pci_dev); | |
1120 | video_unregister_device(zr->video_dev); | |
85b9b8a4 | 1121 | exit_free: |
0ab6e1c3 | 1122 | v4l2_device_unregister(&zr->v4l2_dev); |
85b9b8a4 | 1123 | kfree(zr); |
1da177e4 LT |
1124 | } |
1125 | ||
1126 | void | |
1127 | zoran_vdev_release (struct video_device *vdev) | |
1128 | { | |
1129 | kfree(vdev); | |
1130 | } | |
1131 | ||
1132 | static struct videocodec_master * __devinit | |
1133 | zoran_setup_videocodec (struct zoran *zr, | |
1134 | int type) | |
1135 | { | |
1136 | struct videocodec_master *m = NULL; | |
1137 | ||
1138 | m = kmalloc(sizeof(struct videocodec_master), GFP_KERNEL); | |
1139 | if (!m) { | |
c61402ba TP |
1140 | dprintk(1, KERN_ERR "%s: %s - no memory\n", |
1141 | ZR_DEVNAME(zr), __func__); | |
1da177e4 LT |
1142 | return m; |
1143 | } | |
1144 | ||
22c4a4e9 MCC |
1145 | /* magic and type are unused for master struct. Makes sense only at |
1146 | codec structs. | |
1147 | In the past, .type were initialized to the old V4L1 .hardware | |
1148 | value, as VID_HARDWARE_ZR36067 | |
1149 | */ | |
1150 | m->magic = 0L; | |
1151 | m->type = 0; | |
1152 | ||
1da177e4 | 1153 | m->flags = CODEC_FLAG_ENCODER | CODEC_FLAG_DECODER; |
bd0eb12f | 1154 | strlcpy(m->name, ZR_DEVNAME(zr), sizeof(m->name)); |
1da177e4 LT |
1155 | m->data = zr; |
1156 | ||
1157 | switch (type) | |
1158 | { | |
1159 | case CODEC_TYPE_ZR36060: | |
1160 | m->readreg = zr36060_read; | |
1161 | m->writereg = zr36060_write; | |
1162 | m->flags |= CODEC_FLAG_JPEG | CODEC_FLAG_VFE; | |
1163 | break; | |
1164 | case CODEC_TYPE_ZR36050: | |
1165 | m->readreg = zr36050_read; | |
1166 | m->writereg = zr36050_write; | |
1167 | m->flags |= CODEC_FLAG_JPEG; | |
1168 | break; | |
1169 | case CODEC_TYPE_ZR36016: | |
1170 | m->readreg = zr36016_read; | |
1171 | m->writereg = zr36016_write; | |
1172 | m->flags |= CODEC_FLAG_VFE; | |
1173 | break; | |
1174 | } | |
1175 | ||
1176 | return m; | |
1177 | } | |
1178 | ||
33470423 | 1179 | static void zoran_subdev_notify(struct v4l2_subdev *sd, unsigned int cmd, void *arg) |
1cd3c0fa HV |
1180 | { |
1181 | struct zoran *zr = to_zoran(sd->v4l2_dev); | |
1182 | ||
1183 | /* Bt819 needs to reset its FIFO buffer using #FRST pin and | |
1184 | LML33 card uses GPIO(7) for that. */ | |
1185 | if (cmd == BT819_FIFO_RESET_LOW) | |
1186 | GPIO(zr, 7, 0); | |
1187 | else if (cmd == BT819_FIFO_RESET_HIGH) | |
1188 | GPIO(zr, 7, 1); | |
1cd3c0fa HV |
1189 | } |
1190 | ||
1da177e4 | 1191 | /* |
c84e6036 | 1192 | * Scan for a Buz card (actually for the PCI controller ZR36057), |
1da177e4 LT |
1193 | * request the irq and map the io memory |
1194 | */ | |
66aa66ea TP |
1195 | static int __devinit zoran_probe(struct pci_dev *pdev, |
1196 | const struct pci_device_id *ent) | |
1da177e4 LT |
1197 | { |
1198 | unsigned char latency, need_latency; | |
1199 | struct zoran *zr; | |
1da177e4 LT |
1200 | int result; |
1201 | struct videocodec_master *master_vfe = NULL; | |
1202 | struct videocodec_master *master_codec = NULL; | |
1203 | int card_num; | |
0ab6e1c3 | 1204 | char *codec_name, *vfe_name; |
66aa66ea | 1205 | unsigned int nr; |
1da177e4 | 1206 | |
1da177e4 | 1207 | |
601139e0 | 1208 | nr = zoran_num++; |
66aa66ea | 1209 | if (nr >= BUZ_MAX) { |
c61402ba | 1210 | dprintk(1, KERN_ERR "%s: driver limited to %d card(s) maximum\n", |
66aa66ea TP |
1211 | ZORAN_NAME, BUZ_MAX); |
1212 | return -ENOENT; | |
1213 | } | |
1da177e4 | 1214 | |
66aa66ea TP |
1215 | zr = kzalloc(sizeof(struct zoran), GFP_KERNEL); |
1216 | if (!zr) { | |
c61402ba TP |
1217 | dprintk(1, KERN_ERR "%s: %s - kzalloc failed\n", |
1218 | ZORAN_NAME, __func__); | |
66aa66ea TP |
1219 | return -ENOMEM; |
1220 | } | |
1cd3c0fa | 1221 | zr->v4l2_dev.notify = zoran_subdev_notify; |
0ab6e1c3 HV |
1222 | if (v4l2_device_register(&pdev->dev, &zr->v4l2_dev)) |
1223 | goto zr_free_mem; | |
66aa66ea TP |
1224 | zr->pci_dev = pdev; |
1225 | zr->id = nr; | |
1226 | snprintf(ZR_DEVNAME(zr), sizeof(ZR_DEVNAME(zr)), "MJPEG[%u]", zr->id); | |
1227 | spin_lock_init(&zr->spinlock); | |
1228 | mutex_init(&zr->resource_lock); | |
0edf2e5e | 1229 | mutex_init(&zr->other_lock); |
66aa66ea | 1230 | if (pci_enable_device(pdev)) |
0ab6e1c3 | 1231 | goto zr_unreg; |
abd34d8d | 1232 | zr->revision = zr->pci_dev->revision; |
17faeb20 TP |
1233 | |
1234 | dprintk(1, | |
1235 | KERN_INFO | |
5e098b66 | 1236 | "%s: Zoran ZR360%c7 (rev %d), irq: %d, memory: 0x%08llx\n", |
17faeb20 | 1237 | ZR_DEVNAME(zr), zr->revision < 2 ? '5' : '6', zr->revision, |
5e098b66 | 1238 | zr->pci_dev->irq, (uint64_t)pci_resource_start(zr->pci_dev, 0)); |
17faeb20 | 1239 | if (zr->revision >= 2) { |
66aa66ea TP |
1240 | dprintk(1, |
1241 | KERN_INFO | |
17faeb20 TP |
1242 | "%s: Subsystem vendor=0x%04x id=0x%04x\n", |
1243 | ZR_DEVNAME(zr), zr->pci_dev->subsystem_vendor, | |
1244 | zr->pci_dev->subsystem_device); | |
1245 | } | |
1da177e4 | 1246 | |
17faeb20 TP |
1247 | /* Use auto-detected card type? */ |
1248 | if (card[nr] == -1) { | |
1249 | if (zr->revision < 2) { | |
1da177e4 LT |
1250 | dprintk(1, |
1251 | KERN_ERR | |
17faeb20 TP |
1252 | "%s: No card type specified, please use the card=X module parameter\n", |
1253 | ZR_DEVNAME(zr)); | |
1254 | dprintk(1, | |
1255 | KERN_ERR | |
1256 | "%s: It is not possible to auto-detect ZR36057 based cards\n", | |
1da177e4 | 1257 | ZR_DEVNAME(zr)); |
0ab6e1c3 | 1258 | goto zr_unreg; |
1da177e4 LT |
1259 | } |
1260 | ||
17faeb20 TP |
1261 | card_num = ent->driver_data; |
1262 | if (card_num >= NUM_CARDS) { | |
1263 | dprintk(1, | |
1264 | KERN_ERR | |
1265 | "%s: Unknown card, try specifying card=X module parameter\n", | |
66aa66ea | 1266 | ZR_DEVNAME(zr)); |
0ab6e1c3 | 1267 | goto zr_unreg; |
17faeb20 TP |
1268 | } |
1269 | dprintk(3, | |
1270 | KERN_DEBUG | |
1271 | "%s: %s() - card %s detected\n", | |
1272 | ZR_DEVNAME(zr), __func__, zoran_cards[card_num].name); | |
1273 | } else { | |
1274 | card_num = card[nr]; | |
1275 | if (card_num >= NUM_CARDS || card_num < 0) { | |
1276 | dprintk(1, | |
1277 | KERN_ERR | |
1278 | "%s: User specified card type %d out of range (0 .. %d)\n", | |
1279 | ZR_DEVNAME(zr), card_num, NUM_CARDS - 1); | |
0ab6e1c3 | 1280 | goto zr_unreg; |
1da177e4 | 1281 | } |
66aa66ea | 1282 | } |
1da177e4 | 1283 | |
66aa66ea TP |
1284 | /* even though we make this a non pointer and thus |
1285 | * theoretically allow for making changes to this struct | |
1286 | * on a per-individual card basis at runtime, this is | |
1287 | * strongly discouraged. This structure is intended to | |
1288 | * keep general card information, no settings or anything */ | |
1289 | zr->card = zoran_cards[card_num]; | |
1290 | snprintf(ZR_DEVNAME(zr), sizeof(ZR_DEVNAME(zr)), | |
1291 | "%s[%u]", zr->card.name, zr->id); | |
1292 | ||
5e098b66 | 1293 | zr->zr36057_mem = pci_ioremap_bar(zr->pci_dev, 0); |
66aa66ea | 1294 | if (!zr->zr36057_mem) { |
c61402ba | 1295 | dprintk(1, KERN_ERR "%s: %s() - ioremap failed\n", |
5e098b66 | 1296 | ZR_DEVNAME(zr), __func__); |
0ab6e1c3 | 1297 | goto zr_unreg; |
66aa66ea | 1298 | } |
1da177e4 | 1299 | |
66aa66ea TP |
1300 | result = request_irq(zr->pci_dev->irq, zoran_irq, |
1301 | IRQF_SHARED | IRQF_DISABLED, ZR_DEVNAME(zr), zr); | |
1302 | if (result < 0) { | |
1303 | if (result == -EINVAL) { | |
1304 | dprintk(1, | |
1305 | KERN_ERR | |
c61402ba TP |
1306 | "%s: %s - bad irq number or handler\n", |
1307 | ZR_DEVNAME(zr), __func__); | |
66aa66ea TP |
1308 | } else if (result == -EBUSY) { |
1309 | dprintk(1, | |
1310 | KERN_ERR | |
c61402ba TP |
1311 | "%s: %s - IRQ %d busy, change your PnP config in BIOS\n", |
1312 | ZR_DEVNAME(zr), __func__, zr->pci_dev->irq); | |
1da177e4 | 1313 | } else { |
66aa66ea TP |
1314 | dprintk(1, |
1315 | KERN_ERR | |
c61402ba TP |
1316 | "%s: %s - can't assign irq, error code %d\n", |
1317 | ZR_DEVNAME(zr), __func__, result); | |
1da177e4 | 1318 | } |
66aa66ea TP |
1319 | goto zr_unmap; |
1320 | } | |
1da177e4 | 1321 | |
66aa66ea TP |
1322 | /* set PCI latency timer */ |
1323 | pci_read_config_byte(zr->pci_dev, PCI_LATENCY_TIMER, | |
1324 | &latency); | |
1325 | need_latency = zr->revision > 1 ? 32 : 48; | |
1326 | if (latency != need_latency) { | |
c61402ba | 1327 | dprintk(2, KERN_INFO "%s: Changing PCI latency from %d to %d\n", |
66aa66ea TP |
1328 | ZR_DEVNAME(zr), latency, need_latency); |
1329 | pci_write_config_byte(zr->pci_dev, PCI_LATENCY_TIMER, | |
1330 | need_latency); | |
1331 | } | |
1da177e4 | 1332 | |
66aa66ea TP |
1333 | zr36057_restart(zr); |
1334 | /* i2c */ | |
1335 | dprintk(2, KERN_INFO "%s: Initializing i2c bus...\n", | |
1336 | ZR_DEVNAME(zr)); | |
1337 | ||
66aa66ea | 1338 | if (zoran_register_i2c(zr) < 0) { |
c61402ba TP |
1339 | dprintk(1, KERN_ERR "%s: %s - can't initialize i2c bus\n", |
1340 | ZR_DEVNAME(zr), __func__); | |
66aa66ea TP |
1341 | goto zr_free_irq; |
1342 | } | |
1da177e4 | 1343 | |
53dacb15 | 1344 | zr->decoder = v4l2_i2c_new_subdev(&zr->v4l2_dev, |
9a1f8b34 | 1345 | &zr->i2c_adapter, zr->card.i2c_decoder, |
53dacb15 | 1346 | 0, zr->card.addrs_decoder); |
0ab6e1c3 | 1347 | |
99f7d81b | 1348 | if (zr->card.i2c_encoder) |
53dacb15 | 1349 | zr->encoder = v4l2_i2c_new_subdev(&zr->v4l2_dev, |
9a1f8b34 | 1350 | &zr->i2c_adapter, zr->card.i2c_encoder, |
53dacb15 | 1351 | 0, zr->card.addrs_encoder); |
0ab6e1c3 | 1352 | |
66aa66ea TP |
1353 | dprintk(2, |
1354 | KERN_INFO "%s: Initializing videocodec bus...\n", | |
1355 | ZR_DEVNAME(zr)); | |
1356 | ||
1357 | if (zr->card.video_codec) { | |
1358 | codec_name = codecid_to_modulename(zr->card.video_codec); | |
1359 | if (codec_name) { | |
1360 | result = request_module(codec_name); | |
1361 | if (result) { | |
1da177e4 LT |
1362 | dprintk(1, |
1363 | KERN_ERR | |
1364 | "%s: failed to load modules %s: %d\n", | |
1365 | ZR_DEVNAME(zr), codec_name, result); | |
1366 | } | |
1367 | } | |
66aa66ea TP |
1368 | } |
1369 | if (zr->card.video_vfe) { | |
1370 | vfe_name = codecid_to_modulename(zr->card.video_vfe); | |
1371 | if (vfe_name) { | |
1372 | result = request_module(vfe_name); | |
1373 | if (result < 0) { | |
1da177e4 LT |
1374 | dprintk(1, |
1375 | KERN_ERR | |
1376 | "%s: failed to load modules %s: %d\n", | |
1377 | ZR_DEVNAME(zr), vfe_name, result); | |
1378 | } | |
1379 | } | |
66aa66ea | 1380 | } |
1da177e4 | 1381 | |
66aa66ea TP |
1382 | /* reset JPEG codec */ |
1383 | jpeg_codec_sleep(zr, 1); | |
1384 | jpeg_codec_reset(zr); | |
1385 | /* video bus enabled */ | |
1386 | /* display codec revision */ | |
1387 | if (zr->card.video_codec != 0) { | |
1388 | master_codec = zoran_setup_videocodec(zr, zr->card.video_codec); | |
1389 | if (!master_codec) | |
1390 | goto zr_unreg_i2c; | |
1391 | zr->codec = videocodec_attach(master_codec); | |
1392 | if (!zr->codec) { | |
c61402ba TP |
1393 | dprintk(1, KERN_ERR "%s: %s - no codec found\n", |
1394 | ZR_DEVNAME(zr), __func__); | |
66aa66ea | 1395 | goto zr_free_codec; |
1da177e4 | 1396 | } |
66aa66ea | 1397 | if (zr->codec->type != zr->card.video_codec) { |
c61402ba TP |
1398 | dprintk(1, KERN_ERR "%s: %s - wrong codec\n", |
1399 | ZR_DEVNAME(zr), __func__); | |
66aa66ea | 1400 | goto zr_detach_codec; |
1da177e4 | 1401 | } |
1da177e4 | 1402 | } |
66aa66ea TP |
1403 | if (zr->card.video_vfe != 0) { |
1404 | master_vfe = zoran_setup_videocodec(zr, zr->card.video_vfe); | |
1405 | if (!master_vfe) | |
1406 | goto zr_detach_codec; | |
1407 | zr->vfe = videocodec_attach(master_vfe); | |
1408 | if (!zr->vfe) { | |
c61402ba TP |
1409 | dprintk(1, KERN_ERR "%s: %s - no VFE found\n", |
1410 | ZR_DEVNAME(zr), __func__); | |
66aa66ea TP |
1411 | goto zr_free_vfe; |
1412 | } | |
1413 | if (zr->vfe->type != zr->card.video_vfe) { | |
c61402ba TP |
1414 | dprintk(1, KERN_ERR "%s: %s = wrong VFE\n", |
1415 | ZR_DEVNAME(zr), __func__); | |
66aa66ea TP |
1416 | goto zr_detach_vfe; |
1417 | } | |
1418 | } | |
e491cbc8 | 1419 | |
66aa66ea TP |
1420 | /* take care of Natoma chipset and a revision 1 zr36057 */ |
1421 | if ((pci_pci_problems & PCIPCI_NATOMA) && zr->revision <= 1) { | |
1422 | zr->jpg_buffers.need_contiguous = 1; | |
c61402ba | 1423 | dprintk(1, KERN_INFO |
66aa66ea TP |
1424 | "%s: ZR36057/Natoma bug, max. buffer size is 128K\n", |
1425 | ZR_DEVNAME(zr)); | |
1da177e4 | 1426 | } |
66aa66ea TP |
1427 | |
1428 | if (zr36057_init(zr) < 0) | |
1429 | goto zr_detach_vfe; | |
1430 | ||
1431 | zoran_proc_init(zr); | |
1432 | ||
66aa66ea TP |
1433 | return 0; |
1434 | ||
1435 | zr_detach_vfe: | |
1436 | videocodec_detach(zr->vfe); | |
1437 | zr_free_vfe: | |
1438 | kfree(master_vfe); | |
1439 | zr_detach_codec: | |
1440 | videocodec_detach(zr->codec); | |
1441 | zr_free_codec: | |
1442 | kfree(master_codec); | |
1443 | zr_unreg_i2c: | |
1444 | zoran_unregister_i2c(zr); | |
1445 | zr_free_irq: | |
1446 | btwrite(0, ZR36057_SPGPPCR); | |
1447 | free_irq(zr->pci_dev->irq, zr); | |
1448 | zr_unmap: | |
1449 | iounmap(zr->zr36057_mem); | |
0ab6e1c3 HV |
1450 | zr_unreg: |
1451 | v4l2_device_unregister(&zr->v4l2_dev); | |
66aa66ea TP |
1452 | zr_free_mem: |
1453 | kfree(zr); | |
1454 | ||
1455 | return -ENODEV; | |
1da177e4 LT |
1456 | } |
1457 | ||
66aa66ea TP |
1458 | static struct pci_driver zoran_driver = { |
1459 | .name = "zr36067", | |
1460 | .id_table = zr36067_pci_tbl, | |
1461 | .probe = zoran_probe, | |
e36bc31f | 1462 | .remove = __devexit_p(zoran_remove), |
66aa66ea TP |
1463 | }; |
1464 | ||
1465 | static int __init zoran_init(void) | |
1da177e4 | 1466 | { |
66aa66ea | 1467 | int res; |
1da177e4 | 1468 | |
1990d50b MCC |
1469 | printk(KERN_INFO "Zoran MJPEG board driver version %s\n", |
1470 | ZORAN_VERSION); | |
1da177e4 | 1471 | |
1da177e4 LT |
1472 | /* check the parameters we have been given, adjust if necessary */ |
1473 | if (v4l_nbufs < 2) | |
1474 | v4l_nbufs = 2; | |
1475 | if (v4l_nbufs > VIDEO_MAX_FRAME) | |
1476 | v4l_nbufs = VIDEO_MAX_FRAME; | |
1477 | /* The user specfies the in KB, we want them in byte | |
1478 | * (and page aligned) */ | |
1479 | v4l_bufsize = PAGE_ALIGN(v4l_bufsize * 1024); | |
1480 | if (v4l_bufsize < 32768) | |
1481 | v4l_bufsize = 32768; | |
1482 | /* 2 MB is arbitrary but sufficient for the maximum possible images */ | |
1483 | if (v4l_bufsize > 2048 * 1024) | |
1484 | v4l_bufsize = 2048 * 1024; | |
1485 | if (jpg_nbufs < 4) | |
1486 | jpg_nbufs = 4; | |
1487 | if (jpg_nbufs > BUZ_MAX_FRAME) | |
1488 | jpg_nbufs = BUZ_MAX_FRAME; | |
1489 | jpg_bufsize = PAGE_ALIGN(jpg_bufsize * 1024); | |
1490 | if (jpg_bufsize < 8192) | |
1491 | jpg_bufsize = 8192; | |
1492 | if (jpg_bufsize > (512 * 1024)) | |
1493 | jpg_bufsize = 512 * 1024; | |
1494 | /* Use parameter for vidmem or try to find a video card */ | |
1495 | if (vidmem) { | |
1496 | dprintk(1, | |
1497 | KERN_INFO | |
1498 | "%s: Using supplied video memory base address @ 0x%lx\n", | |
1499 | ZORAN_NAME, vidmem); | |
1500 | } | |
1501 | ||
1da177e4 | 1502 | /* some mainboards might not do PCI-PCI data transfer well */ |
e355880b | 1503 | if (pci_pci_problems & (PCIPCI_FAIL|PCIAGP_FAIL|PCIPCI_ALIMAGIK)) { |
1da177e4 LT |
1504 | dprintk(1, |
1505 | KERN_WARNING | |
e355880b | 1506 | "%s: chipset does not support reliable PCI-PCI DMA\n", |
1da177e4 LT |
1507 | ZORAN_NAME); |
1508 | } | |
1509 | ||
66aa66ea TP |
1510 | res = pci_register_driver(&zoran_driver); |
1511 | if (res) { | |
1512 | dprintk(1, | |
1513 | KERN_ERR | |
1514 | "%s: Unable to register ZR36057 driver\n", | |
1515 | ZORAN_NAME); | |
1516 | return res; | |
1da177e4 LT |
1517 | } |
1518 | ||
1519 | return 0; | |
1520 | } | |
1521 | ||
66aa66ea | 1522 | static void __exit zoran_exit(void) |
1da177e4 | 1523 | { |
66aa66ea | 1524 | pci_unregister_driver(&zoran_driver); |
1da177e4 LT |
1525 | } |
1526 | ||
66aa66ea TP |
1527 | module_init(zoran_init); |
1528 | module_exit(zoran_exit); |