Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 |
Mauro Carvalho Chehab | d56410e | 2006-03-25 09:19:53 -0300 | [diff] [blame] | 7 | * |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
Martin Samuelsson | fbe60da | 2006-04-27 10:17:00 -0300 | [diff] [blame] | 30 | #include <linux/delay.h> |
| 31 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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> |
| 41 | #include <linux/videodev.h> |
Mauro Carvalho Chehab | 5e87efa | 2006-06-05 10:26:32 -0300 | [diff] [blame] | 42 | #include <media/v4l2-common.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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> |
| 50 | #include <linux/video_decoder.h> |
| 51 | #include <linux/video_encoder.h> |
Ingo Molnar | 384c368 | 2006-03-22 03:54:16 -0300 | [diff] [blame] | 52 | #include <linux/mutex.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 53 | |
| 54 | #include <asm/io.h> |
| 55 | |
| 56 | #include "videocodec.h" |
| 57 | #include "zoran.h" |
| 58 | #include "zoran_card.h" |
| 59 | #include "zoran_device.h" |
| 60 | #include "zoran_procfs.h" |
| 61 | |
| 62 | #define I2C_NAME(x) (x)->name |
| 63 | |
| 64 | extern const struct zoran_format zoran_formats[]; |
| 65 | |
| 66 | static int card[BUZ_MAX] = { -1, -1, -1, -1 }; |
Trent Piepho | 60e3cac | 2007-07-17 18:29:42 -0300 | [diff] [blame] | 67 | module_param_array(card, int, NULL, 0444); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 68 | MODULE_PARM_DESC(card, "The type of card"); |
| 69 | |
| 70 | static int encoder[BUZ_MAX] = { -1, -1, -1, -1 }; |
Trent Piepho | 60e3cac | 2007-07-17 18:29:42 -0300 | [diff] [blame] | 71 | module_param_array(encoder, int, NULL, 0444); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 72 | MODULE_PARM_DESC(encoder, "i2c TV encoder"); |
| 73 | |
| 74 | static int decoder[BUZ_MAX] = { -1, -1, -1, -1 }; |
Trent Piepho | 60e3cac | 2007-07-17 18:29:42 -0300 | [diff] [blame] | 75 | module_param_array(decoder, int, NULL, 0444); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 76 | MODULE_PARM_DESC(decoder, "i2c TV decoder"); |
| 77 | |
| 78 | /* |
| 79 | The video mem address of the video card. |
| 80 | The driver has a little database for some videocards |
| 81 | to determine it from there. If your video card is not in there |
| 82 | you have either to give it to the driver as a parameter |
| 83 | or set in in a VIDIOCSFBUF ioctl |
| 84 | */ |
| 85 | |
| 86 | static unsigned long vidmem = 0; /* Video memory base address */ |
Trent Piepho | 60e3cac | 2007-07-17 18:29:42 -0300 | [diff] [blame] | 87 | module_param(vidmem, ulong, 0444); |
| 88 | MODULE_PARM_DESC(vidmem, "Default video memory base address"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 89 | |
| 90 | /* |
| 91 | Default input and video norm at startup of the driver. |
| 92 | */ |
| 93 | |
Trent Piepho | 60e3cac | 2007-07-17 18:29:42 -0300 | [diff] [blame] | 94 | static unsigned int default_input = 0; /* 0=Composite, 1=S-Video */ |
| 95 | module_param(default_input, uint, 0444); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 96 | MODULE_PARM_DESC(default_input, |
| 97 | "Default input (0=Composite, 1=S-Video, 2=Internal)"); |
| 98 | |
Martin Samuelsson | fbe60da | 2006-04-27 10:17:00 -0300 | [diff] [blame] | 99 | static int default_mux = 1; /* 6 Eyes input selection */ |
Trent Piepho | 60e3cac | 2007-07-17 18:29:42 -0300 | [diff] [blame] | 100 | module_param(default_mux, int, 0644); |
Martin Samuelsson | fbe60da | 2006-04-27 10:17:00 -0300 | [diff] [blame] | 101 | MODULE_PARM_DESC(default_mux, |
| 102 | "Default 6 Eyes mux setting (Input selection)"); |
| 103 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 104 | static int default_norm = 0; /* 0=PAL, 1=NTSC 2=SECAM */ |
Trent Piepho | 60e3cac | 2007-07-17 18:29:42 -0300 | [diff] [blame] | 105 | module_param(default_norm, int, 0444); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 106 | MODULE_PARM_DESC(default_norm, "Default norm (0=PAL, 1=NTSC, 2=SECAM)"); |
| 107 | |
Trent Piepho | 60e3cac | 2007-07-17 18:29:42 -0300 | [diff] [blame] | 108 | /* /dev/videoN, -1 for autodetect */ |
| 109 | static int video_nr[BUZ_MAX] = {-1, -1, -1, -1}; |
| 110 | module_param_array(video_nr, int, NULL, 0444); |
| 111 | MODULE_PARM_DESC(video_nr, "video device number (-1=Auto)"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 112 | |
| 113 | /* |
| 114 | Number and size of grab buffers for Video 4 Linux |
| 115 | The vast majority of applications should not need more than 2, |
| 116 | the very popular BTTV driver actually does ONLY have 2. |
| 117 | Time sensitive applications might need more, the maximum |
| 118 | is VIDEO_MAX_FRAME (defined in <linux/videodev.h>). |
| 119 | |
| 120 | The size is set so that the maximum possible request |
| 121 | can be satisfied. Decrease it, if bigphys_area alloc'd |
| 122 | memory is low. If you don't have the bigphys_area patch, |
| 123 | set it to 128 KB. Will you allow only to grab small |
| 124 | images with V4L, but that's better than nothing. |
| 125 | |
| 126 | v4l_bufsize has to be given in KB ! |
| 127 | |
| 128 | */ |
| 129 | |
| 130 | int v4l_nbufs = 2; |
| 131 | int v4l_bufsize = 128; /* Everybody should be able to work with this setting */ |
Trent Piepho | 60e3cac | 2007-07-17 18:29:42 -0300 | [diff] [blame] | 132 | module_param(v4l_nbufs, int, 0644); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 133 | MODULE_PARM_DESC(v4l_nbufs, "Maximum number of V4L buffers to use"); |
Trent Piepho | 60e3cac | 2007-07-17 18:29:42 -0300 | [diff] [blame] | 134 | module_param(v4l_bufsize, int, 0644); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 135 | MODULE_PARM_DESC(v4l_bufsize, "Maximum size per V4L buffer (in kB)"); |
| 136 | |
| 137 | int jpg_nbufs = 32; |
| 138 | int jpg_bufsize = 512; /* max size for 100% quality full-PAL frame */ |
Trent Piepho | 60e3cac | 2007-07-17 18:29:42 -0300 | [diff] [blame] | 139 | module_param(jpg_nbufs, int, 0644); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 140 | MODULE_PARM_DESC(jpg_nbufs, "Maximum number of JPG buffers to use"); |
Trent Piepho | 60e3cac | 2007-07-17 18:29:42 -0300 | [diff] [blame] | 141 | module_param(jpg_bufsize, int, 0644); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 142 | MODULE_PARM_DESC(jpg_bufsize, "Maximum size per JPG buffer (in kB)"); |
| 143 | |
| 144 | int pass_through = 0; /* 1=Pass through TV signal when device is not used */ |
| 145 | /* 0=Show color bar when device is not used (LML33: only if lml33dpath=1) */ |
Trent Piepho | 60e3cac | 2007-07-17 18:29:42 -0300 | [diff] [blame] | 146 | module_param(pass_through, int, 0644); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 147 | MODULE_PARM_DESC(pass_through, |
| 148 | "Pass TV signal through to TV-out when idling"); |
| 149 | |
Jean Delvare | 18b548c | 2007-07-17 18:29:41 -0300 | [diff] [blame] | 150 | int zr36067_debug = 1; |
| 151 | module_param_named(debug, zr36067_debug, int, 0644); |
| 152 | MODULE_PARM_DESC(debug, "Debug level (0-5)"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 153 | |
| 154 | MODULE_DESCRIPTION("Zoran-36057/36067 JPEG codec driver"); |
| 155 | MODULE_AUTHOR("Serguei Miridonov"); |
| 156 | MODULE_LICENSE("GPL"); |
| 157 | |
| 158 | static struct pci_device_id zr36067_pci_tbl[] = { |
| 159 | {PCI_VENDOR_ID_ZORAN, PCI_DEVICE_ID_ZORAN_36057, |
| 160 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 161 | {0} |
| 162 | }; |
| 163 | MODULE_DEVICE_TABLE(pci, zr36067_pci_tbl); |
| 164 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 165 | int zoran_num; /* number of Buzs in use */ |
| 166 | struct zoran zoran[BUZ_MAX]; |
| 167 | |
| 168 | /* videocodec bus functions ZR36060 */ |
| 169 | static u32 |
| 170 | zr36060_read (struct videocodec *codec, |
| 171 | u16 reg) |
| 172 | { |
| 173 | struct zoran *zr = (struct zoran *) codec->master_data->data; |
| 174 | __u32 data; |
| 175 | |
| 176 | if (post_office_wait(zr) |
| 177 | || post_office_write(zr, 0, 1, reg >> 8) |
| 178 | || post_office_write(zr, 0, 2, reg & 0xff)) { |
| 179 | return -1; |
| 180 | } |
| 181 | |
| 182 | data = post_office_read(zr, 0, 3) & 0xff; |
| 183 | return data; |
| 184 | } |
| 185 | |
| 186 | static void |
| 187 | zr36060_write (struct videocodec *codec, |
| 188 | u16 reg, |
| 189 | u32 val) |
| 190 | { |
| 191 | struct zoran *zr = (struct zoran *) codec->master_data->data; |
| 192 | |
| 193 | if (post_office_wait(zr) |
| 194 | || post_office_write(zr, 0, 1, reg >> 8) |
| 195 | || post_office_write(zr, 0, 2, reg & 0xff)) { |
| 196 | return; |
| 197 | } |
| 198 | |
| 199 | post_office_write(zr, 0, 3, val & 0xff); |
| 200 | } |
| 201 | |
| 202 | /* videocodec bus functions ZR36050 */ |
| 203 | static u32 |
| 204 | zr36050_read (struct videocodec *codec, |
| 205 | u16 reg) |
| 206 | { |
| 207 | struct zoran *zr = (struct zoran *) codec->master_data->data; |
| 208 | __u32 data; |
| 209 | |
| 210 | if (post_office_wait(zr) |
| 211 | || post_office_write(zr, 1, 0, reg >> 2)) { // reg. HIGHBYTES |
| 212 | return -1; |
| 213 | } |
| 214 | |
| 215 | data = post_office_read(zr, 0, reg & 0x03) & 0xff; // reg. LOWBYTES + read |
| 216 | return data; |
| 217 | } |
| 218 | |
| 219 | static void |
| 220 | zr36050_write (struct videocodec *codec, |
| 221 | u16 reg, |
| 222 | u32 val) |
| 223 | { |
| 224 | struct zoran *zr = (struct zoran *) codec->master_data->data; |
| 225 | |
| 226 | if (post_office_wait(zr) |
| 227 | || post_office_write(zr, 1, 0, reg >> 2)) { // reg. HIGHBYTES |
| 228 | return; |
| 229 | } |
| 230 | |
| 231 | post_office_write(zr, 0, reg & 0x03, val & 0xff); // reg. LOWBYTES + wr. data |
| 232 | } |
| 233 | |
| 234 | /* videocodec bus functions ZR36016 */ |
| 235 | static u32 |
| 236 | zr36016_read (struct videocodec *codec, |
| 237 | u16 reg) |
| 238 | { |
| 239 | struct zoran *zr = (struct zoran *) codec->master_data->data; |
| 240 | __u32 data; |
| 241 | |
| 242 | if (post_office_wait(zr)) { |
| 243 | return -1; |
| 244 | } |
| 245 | |
| 246 | data = post_office_read(zr, 2, reg & 0x03) & 0xff; // read |
| 247 | return data; |
| 248 | } |
| 249 | |
| 250 | /* hack for in zoran_device.c */ |
| 251 | void |
| 252 | zr36016_write (struct videocodec *codec, |
| 253 | u16 reg, |
| 254 | u32 val) |
| 255 | { |
| 256 | struct zoran *zr = (struct zoran *) codec->master_data->data; |
| 257 | |
| 258 | if (post_office_wait(zr)) { |
| 259 | return; |
| 260 | } |
| 261 | |
| 262 | post_office_write(zr, 2, reg & 0x03, val & 0x0ff); // wr. data |
| 263 | } |
| 264 | |
| 265 | /* |
| 266 | * Board specific information |
| 267 | */ |
| 268 | |
| 269 | static void |
| 270 | dc10_init (struct zoran *zr) |
| 271 | { |
| 272 | dprintk(3, KERN_DEBUG "%s: dc10_init()\n", ZR_DEVNAME(zr)); |
| 273 | |
| 274 | /* Pixel clock selection */ |
| 275 | GPIO(zr, 4, 0); |
| 276 | GPIO(zr, 5, 1); |
| 277 | /* Enable the video bus sync signals */ |
| 278 | GPIO(zr, 7, 0); |
| 279 | } |
| 280 | |
| 281 | static void |
| 282 | dc10plus_init (struct zoran *zr) |
| 283 | { |
| 284 | dprintk(3, KERN_DEBUG "%s: dc10plus_init()\n", ZR_DEVNAME(zr)); |
| 285 | } |
| 286 | |
| 287 | static void |
| 288 | buz_init (struct zoran *zr) |
| 289 | { |
| 290 | dprintk(3, KERN_DEBUG "%s: buz_init()\n", ZR_DEVNAME(zr)); |
| 291 | |
| 292 | /* some stuff from Iomega */ |
| 293 | pci_write_config_dword(zr->pci_dev, 0xfc, 0x90680f15); |
| 294 | pci_write_config_dword(zr->pci_dev, 0x0c, 0x00012020); |
| 295 | pci_write_config_dword(zr->pci_dev, 0xe8, 0xc0200000); |
| 296 | } |
| 297 | |
| 298 | static void |
| 299 | lml33_init (struct zoran *zr) |
| 300 | { |
| 301 | dprintk(3, KERN_DEBUG "%s: lml33_init()\n", ZR_DEVNAME(zr)); |
| 302 | |
| 303 | GPIO(zr, 2, 1); // Set Composite input/output |
| 304 | } |
| 305 | |
Martin Samuelsson | fbe60da | 2006-04-27 10:17:00 -0300 | [diff] [blame] | 306 | static void |
| 307 | avs6eyes_init (struct zoran *zr) |
| 308 | { |
| 309 | // AverMedia 6-Eyes original driver by Christer Weinigel |
| 310 | |
| 311 | // Lifted straight from Christer's old driver and |
| 312 | // modified slightly by Martin Samuelsson. |
| 313 | |
| 314 | int mux = default_mux; /* 1 = BT866, 7 = VID1 */ |
| 315 | |
| 316 | GPIO(zr, 4, 1); /* Bt866 SLEEP on */ |
| 317 | udelay(2); |
| 318 | |
| 319 | GPIO(zr, 0, 1); /* ZR36060 /RESET on */ |
| 320 | GPIO(zr, 1, 0); /* ZR36060 /SLEEP on */ |
| 321 | GPIO(zr, 2, mux & 1); /* MUX S0 */ |
| 322 | GPIO(zr, 3, 0); /* /FRAME on */ |
| 323 | GPIO(zr, 4, 0); /* Bt866 SLEEP off */ |
| 324 | GPIO(zr, 5, mux & 2); /* MUX S1 */ |
| 325 | GPIO(zr, 6, 0); /* ? */ |
| 326 | GPIO(zr, 7, mux & 4); /* MUX S2 */ |
| 327 | |
| 328 | } |
| 329 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 330 | static char * |
| 331 | i2cid_to_modulename (u16 i2c_id) |
| 332 | { |
| 333 | char *name = NULL; |
| 334 | |
| 335 | switch (i2c_id) { |
| 336 | case I2C_DRIVERID_SAA7110: |
| 337 | name = "saa7110"; |
| 338 | break; |
| 339 | case I2C_DRIVERID_SAA7111A: |
| 340 | name = "saa7111"; |
| 341 | break; |
| 342 | case I2C_DRIVERID_SAA7114: |
| 343 | name = "saa7114"; |
| 344 | break; |
| 345 | case I2C_DRIVERID_SAA7185B: |
| 346 | name = "saa7185"; |
| 347 | break; |
| 348 | case I2C_DRIVERID_ADV7170: |
| 349 | name = "adv7170"; |
| 350 | break; |
| 351 | case I2C_DRIVERID_ADV7175: |
| 352 | name = "adv7175"; |
| 353 | break; |
| 354 | case I2C_DRIVERID_BT819: |
| 355 | name = "bt819"; |
| 356 | break; |
| 357 | case I2C_DRIVERID_BT856: |
| 358 | name = "bt856"; |
| 359 | break; |
| 360 | case I2C_DRIVERID_VPX3220: |
| 361 | name = "vpx3220"; |
| 362 | break; |
| 363 | /* case I2C_DRIVERID_VPX3224: |
| 364 | name = "vpx3224"; |
| 365 | break; |
| 366 | case I2C_DRIVERID_MSE3000: |
| 367 | name = "mse3000"; |
| 368 | break;*/ |
| 369 | default: |
| 370 | break; |
| 371 | } |
| 372 | |
| 373 | return name; |
| 374 | } |
| 375 | |
| 376 | static char * |
| 377 | codecid_to_modulename (u16 codecid) |
| 378 | { |
| 379 | char *name = NULL; |
| 380 | |
| 381 | switch (codecid) { |
| 382 | case CODEC_TYPE_ZR36060: |
| 383 | name = "zr36060"; |
| 384 | break; |
| 385 | case CODEC_TYPE_ZR36050: |
| 386 | name = "zr36050"; |
| 387 | break; |
| 388 | case CODEC_TYPE_ZR36016: |
| 389 | name = "zr36016"; |
| 390 | break; |
| 391 | default: |
| 392 | break; |
| 393 | } |
| 394 | |
| 395 | return name; |
| 396 | } |
| 397 | |
| 398 | // struct tvnorm { |
| 399 | // u16 Wt, Wa, HStart, HSyncStart, Ht, Ha, VStart; |
| 400 | // }; |
| 401 | |
| 402 | static struct tvnorm f50sqpixel = { 944, 768, 83, 880, 625, 576, 16 }; |
| 403 | static struct tvnorm f60sqpixel = { 780, 640, 51, 716, 525, 480, 12 }; |
| 404 | static struct tvnorm f50ccir601 = { 864, 720, 75, 804, 625, 576, 18 }; |
| 405 | static struct tvnorm f60ccir601 = { 858, 720, 57, 788, 525, 480, 16 }; |
| 406 | |
| 407 | static struct tvnorm f50ccir601_lml33 = { 864, 720, 75+34, 804, 625, 576, 18 }; |
| 408 | static struct tvnorm f60ccir601_lml33 = { 858, 720, 57+34, 788, 525, 480, 16 }; |
| 409 | |
| 410 | /* The DC10 (57/16/50) uses VActive as HSync, so HStart must be 0 */ |
| 411 | static struct tvnorm f50sqpixel_dc10 = { 944, 768, 0, 880, 625, 576, 0 }; |
| 412 | static struct tvnorm f60sqpixel_dc10 = { 780, 640, 0, 716, 525, 480, 12 }; |
| 413 | |
| 414 | /* FIXME: I cannot swap U and V in saa7114, so i do one |
| 415 | * pixel left shift in zoran (75 -> 74) |
| 416 | * (Maxim Yevtyushkin <max@linuxmedialabs.com>) */ |
| 417 | static struct tvnorm f50ccir601_lm33r10 = { 864, 720, 74+54, 804, 625, 576, 18 }; |
| 418 | static struct tvnorm f60ccir601_lm33r10 = { 858, 720, 56+54, 788, 525, 480, 16 }; |
| 419 | |
Martin Samuelsson | fbe60da | 2006-04-27 10:17:00 -0300 | [diff] [blame] | 420 | /* FIXME: The ks0127 seem incapable of swapping U and V, too, which is why I |
| 421 | * copy Maxim's left shift hack for the 6 Eyes. |
| 422 | * |
| 423 | * Christer's driver used the unshifted norms, though... |
| 424 | * /Sam */ |
| 425 | static struct tvnorm f50ccir601_avs6eyes = { 864, 720, 74, 804, 625, 576, 18 }; |
| 426 | static struct tvnorm f60ccir601_avs6eyes = { 858, 720, 56, 788, 525, 480, 16 }; |
| 427 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 428 | static struct card_info zoran_cards[NUM_CARDS] __devinitdata = { |
| 429 | { |
| 430 | .type = DC10_old, |
| 431 | .name = "DC10(old)", |
| 432 | .i2c_decoder = I2C_DRIVERID_VPX3220, |
| 433 | /*.i2c_encoder = I2C_DRIVERID_MSE3000,*/ |
| 434 | .video_codec = CODEC_TYPE_ZR36050, |
| 435 | .video_vfe = CODEC_TYPE_ZR36016, |
| 436 | |
| 437 | .inputs = 3, |
| 438 | .input = { |
| 439 | { 1, "Composite" }, |
| 440 | { 2, "S-Video" }, |
| 441 | { 0, "Internal/comp" } |
| 442 | }, |
| 443 | .norms = 3, |
| 444 | .tvn = { |
| 445 | &f50sqpixel_dc10, |
| 446 | &f60sqpixel_dc10, |
| 447 | &f50sqpixel_dc10 |
| 448 | }, |
| 449 | .jpeg_int = 0, |
| 450 | .vsync_int = ZR36057_ISR_GIRQ1, |
| 451 | .gpio = { 2, 1, -1, 3, 7, 0, 4, 5 }, |
| 452 | .gpio_pol = { 0, 0, 0, 1, 0, 0, 0, 0 }, |
| 453 | .gpcs = { -1, 0 }, |
| 454 | .vfe_pol = { 0, 0, 0, 0, 0, 0, 0, 0 }, |
| 455 | .gws_not_connected = 0, |
Martin Samuelsson | fbe60da | 2006-04-27 10:17:00 -0300 | [diff] [blame] | 456 | .input_mux = 0, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 457 | .init = &dc10_init, |
| 458 | }, { |
| 459 | .type = DC10_new, |
| 460 | .name = "DC10(new)", |
| 461 | .i2c_decoder = I2C_DRIVERID_SAA7110, |
| 462 | .i2c_encoder = I2C_DRIVERID_ADV7175, |
| 463 | .video_codec = CODEC_TYPE_ZR36060, |
| 464 | |
| 465 | .inputs = 3, |
| 466 | .input = { |
| 467 | { 0, "Composite" }, |
| 468 | { 7, "S-Video" }, |
| 469 | { 5, "Internal/comp" } |
| 470 | }, |
| 471 | .norms = 3, |
| 472 | .tvn = { |
| 473 | &f50sqpixel, |
| 474 | &f60sqpixel, |
| 475 | &f50sqpixel}, |
| 476 | .jpeg_int = ZR36057_ISR_GIRQ0, |
| 477 | .vsync_int = ZR36057_ISR_GIRQ1, |
| 478 | .gpio = { 3, 0, 6, 1, 2, -1, 4, 5 }, |
| 479 | .gpio_pol = { 0, 0, 0, 0, 0, 0, 0, 0 }, |
| 480 | .gpcs = { -1, 1}, |
| 481 | .vfe_pol = { 1, 1, 1, 1, 0, 0, 0, 0 }, |
| 482 | .gws_not_connected = 0, |
Martin Samuelsson | fbe60da | 2006-04-27 10:17:00 -0300 | [diff] [blame] | 483 | .input_mux = 0, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 484 | .init = &dc10plus_init, |
| 485 | }, { |
| 486 | .type = DC10plus, |
| 487 | .name = "DC10plus", |
| 488 | .vendor_id = PCI_VENDOR_ID_MIRO, |
| 489 | .device_id = PCI_DEVICE_ID_MIRO_DC10PLUS, |
| 490 | .i2c_decoder = I2C_DRIVERID_SAA7110, |
| 491 | .i2c_encoder = I2C_DRIVERID_ADV7175, |
| 492 | .video_codec = CODEC_TYPE_ZR36060, |
| 493 | |
| 494 | .inputs = 3, |
| 495 | .input = { |
| 496 | { 0, "Composite" }, |
| 497 | { 7, "S-Video" }, |
| 498 | { 5, "Internal/comp" } |
| 499 | }, |
| 500 | .norms = 3, |
| 501 | .tvn = { |
| 502 | &f50sqpixel, |
| 503 | &f60sqpixel, |
| 504 | &f50sqpixel |
| 505 | }, |
| 506 | .jpeg_int = ZR36057_ISR_GIRQ0, |
| 507 | .vsync_int = ZR36057_ISR_GIRQ1, |
| 508 | .gpio = { 3, 0, 6, 1, 2, -1, 4, 5 }, |
| 509 | .gpio_pol = { 0, 0, 0, 0, 0, 0, 0, 0 }, |
| 510 | .gpcs = { -1, 1 }, |
| 511 | .vfe_pol = { 1, 1, 1, 1, 0, 0, 0, 0 }, |
| 512 | .gws_not_connected = 0, |
Martin Samuelsson | fbe60da | 2006-04-27 10:17:00 -0300 | [diff] [blame] | 513 | .input_mux = 0, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 514 | .init = &dc10plus_init, |
| 515 | }, { |
| 516 | .type = DC30, |
| 517 | .name = "DC30", |
| 518 | .i2c_decoder = I2C_DRIVERID_VPX3220, |
| 519 | .i2c_encoder = I2C_DRIVERID_ADV7175, |
| 520 | .video_codec = CODEC_TYPE_ZR36050, |
| 521 | .video_vfe = CODEC_TYPE_ZR36016, |
| 522 | |
| 523 | .inputs = 3, |
| 524 | .input = { |
| 525 | { 1, "Composite" }, |
| 526 | { 2, "S-Video" }, |
| 527 | { 0, "Internal/comp" } |
| 528 | }, |
| 529 | .norms = 3, |
| 530 | .tvn = { |
| 531 | &f50sqpixel_dc10, |
| 532 | &f60sqpixel_dc10, |
| 533 | &f50sqpixel_dc10 |
| 534 | }, |
| 535 | .jpeg_int = 0, |
| 536 | .vsync_int = ZR36057_ISR_GIRQ1, |
| 537 | .gpio = { 2, 1, -1, 3, 7, 0, 4, 5 }, |
| 538 | .gpio_pol = { 0, 0, 0, 1, 0, 0, 0, 0 }, |
| 539 | .gpcs = { -1, 0 }, |
| 540 | .vfe_pol = { 0, 0, 0, 0, 0, 0, 0, 0 }, |
| 541 | .gws_not_connected = 0, |
Martin Samuelsson | fbe60da | 2006-04-27 10:17:00 -0300 | [diff] [blame] | 542 | .input_mux = 0, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 543 | .init = &dc10_init, |
| 544 | }, { |
| 545 | .type = DC30plus, |
| 546 | .name = "DC30plus", |
| 547 | .vendor_id = PCI_VENDOR_ID_MIRO, |
| 548 | .device_id = PCI_DEVICE_ID_MIRO_DC30PLUS, |
| 549 | .i2c_decoder = I2C_DRIVERID_VPX3220, |
| 550 | .i2c_encoder = I2C_DRIVERID_ADV7175, |
| 551 | .video_codec = CODEC_TYPE_ZR36050, |
| 552 | .video_vfe = CODEC_TYPE_ZR36016, |
| 553 | |
| 554 | .inputs = 3, |
| 555 | .input = { |
| 556 | { 1, "Composite" }, |
| 557 | { 2, "S-Video" }, |
| 558 | { 0, "Internal/comp" } |
| 559 | }, |
| 560 | .norms = 3, |
| 561 | .tvn = { |
| 562 | &f50sqpixel_dc10, |
| 563 | &f60sqpixel_dc10, |
| 564 | &f50sqpixel_dc10 |
| 565 | }, |
| 566 | .jpeg_int = 0, |
| 567 | .vsync_int = ZR36057_ISR_GIRQ1, |
| 568 | .gpio = { 2, 1, -1, 3, 7, 0, 4, 5 }, |
| 569 | .gpio_pol = { 0, 0, 0, 1, 0, 0, 0, 0 }, |
| 570 | .gpcs = { -1, 0 }, |
| 571 | .vfe_pol = { 0, 0, 0, 0, 0, 0, 0, 0 }, |
| 572 | .gws_not_connected = 0, |
Martin Samuelsson | fbe60da | 2006-04-27 10:17:00 -0300 | [diff] [blame] | 573 | .input_mux = 0, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 574 | .init = &dc10_init, |
| 575 | }, { |
| 576 | .type = LML33, |
| 577 | .name = "LML33", |
| 578 | .i2c_decoder = I2C_DRIVERID_BT819, |
| 579 | .i2c_encoder = I2C_DRIVERID_BT856, |
| 580 | .video_codec = CODEC_TYPE_ZR36060, |
| 581 | |
| 582 | .inputs = 2, |
| 583 | .input = { |
| 584 | { 0, "Composite" }, |
| 585 | { 7, "S-Video" } |
| 586 | }, |
| 587 | .norms = 2, |
| 588 | .tvn = { |
| 589 | &f50ccir601_lml33, |
| 590 | &f60ccir601_lml33, |
| 591 | NULL |
| 592 | }, |
| 593 | .jpeg_int = ZR36057_ISR_GIRQ1, |
| 594 | .vsync_int = ZR36057_ISR_GIRQ0, |
| 595 | .gpio = { 1, -1, 3, 5, 7, -1, -1, -1 }, |
| 596 | .gpio_pol = { 0, 0, 0, 0, 1, 0, 0, 0 }, |
| 597 | .gpcs = { 3, 1 }, |
| 598 | .vfe_pol = { 1, 1, 0, 0, 0, 1, 0, 0 }, |
| 599 | .gws_not_connected = 1, |
Martin Samuelsson | fbe60da | 2006-04-27 10:17:00 -0300 | [diff] [blame] | 600 | .input_mux = 0, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 601 | .init = &lml33_init, |
| 602 | }, { |
| 603 | .type = LML33R10, |
| 604 | .name = "LML33R10", |
| 605 | .vendor_id = PCI_VENDOR_ID_ELECTRONICDESIGNGMBH, |
| 606 | .device_id = PCI_DEVICE_ID_LML_33R10, |
| 607 | .i2c_decoder = I2C_DRIVERID_SAA7114, |
| 608 | .i2c_encoder = I2C_DRIVERID_ADV7170, |
| 609 | .video_codec = CODEC_TYPE_ZR36060, |
| 610 | |
| 611 | .inputs = 2, |
| 612 | .input = { |
| 613 | { 0, "Composite" }, |
| 614 | { 7, "S-Video" } |
| 615 | }, |
| 616 | .norms = 2, |
| 617 | .tvn = { |
| 618 | &f50ccir601_lm33r10, |
| 619 | &f60ccir601_lm33r10, |
| 620 | NULL |
| 621 | }, |
| 622 | .jpeg_int = ZR36057_ISR_GIRQ1, |
| 623 | .vsync_int = ZR36057_ISR_GIRQ0, |
| 624 | .gpio = { 1, -1, 3, 5, 7, -1, -1, -1 }, |
| 625 | .gpio_pol = { 0, 0, 0, 0, 1, 0, 0, 0 }, |
| 626 | .gpcs = { 3, 1 }, |
| 627 | .vfe_pol = { 1, 1, 0, 0, 0, 1, 0, 0 }, |
| 628 | .gws_not_connected = 1, |
Martin Samuelsson | fbe60da | 2006-04-27 10:17:00 -0300 | [diff] [blame] | 629 | .input_mux = 0, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 630 | .init = &lml33_init, |
| 631 | }, { |
| 632 | .type = BUZ, |
| 633 | .name = "Buz", |
| 634 | .vendor_id = PCI_VENDOR_ID_IOMEGA, |
| 635 | .device_id = PCI_DEVICE_ID_IOMEGA_BUZ, |
| 636 | .i2c_decoder = I2C_DRIVERID_SAA7111A, |
| 637 | .i2c_encoder = I2C_DRIVERID_SAA7185B, |
| 638 | .video_codec = CODEC_TYPE_ZR36060, |
| 639 | |
| 640 | .inputs = 2, |
| 641 | .input = { |
| 642 | { 3, "Composite" }, |
| 643 | { 7, "S-Video" } |
| 644 | }, |
| 645 | .norms = 3, |
| 646 | .tvn = { |
| 647 | &f50ccir601, |
| 648 | &f60ccir601, |
| 649 | &f50ccir601 |
| 650 | }, |
| 651 | .jpeg_int = ZR36057_ISR_GIRQ1, |
| 652 | .vsync_int = ZR36057_ISR_GIRQ0, |
| 653 | .gpio = { 1, -1, 3, -1, -1, -1, -1, -1 }, |
| 654 | .gpio_pol = { 0, 0, 0, 0, 0, 0, 0, 0 }, |
| 655 | .gpcs = { 3, 1 }, |
| 656 | .vfe_pol = { 1, 1, 0, 0, 0, 1, 0, 0 }, |
| 657 | .gws_not_connected = 1, |
Martin Samuelsson | fbe60da | 2006-04-27 10:17:00 -0300 | [diff] [blame] | 658 | .input_mux = 0, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 659 | .init = &buz_init, |
Martin Samuelsson | fbe60da | 2006-04-27 10:17:00 -0300 | [diff] [blame] | 660 | }, { |
| 661 | .type = AVS6EYES, |
| 662 | .name = "6-Eyes", |
| 663 | /* AverMedia chose not to brand the 6-Eyes. Thus it |
| 664 | can't be autodetected, and requires card=x. */ |
| 665 | .vendor_id = -1, |
| 666 | .device_id = -1, |
| 667 | .i2c_decoder = I2C_DRIVERID_KS0127, |
| 668 | .i2c_encoder = I2C_DRIVERID_BT866, |
| 669 | .video_codec = CODEC_TYPE_ZR36060, |
| 670 | |
| 671 | .inputs = 10, |
| 672 | .input = { |
| 673 | { 0, "Composite 1" }, |
| 674 | { 1, "Composite 2" }, |
| 675 | { 2, "Composite 3" }, |
| 676 | { 4, "Composite 4" }, |
| 677 | { 5, "Composite 5" }, |
| 678 | { 6, "Composite 6" }, |
| 679 | { 8, "S-Video 1" }, |
| 680 | { 9, "S-Video 2" }, |
| 681 | {10, "S-Video 3" }, |
| 682 | {15, "YCbCr" } |
| 683 | }, |
| 684 | .norms = 2, |
| 685 | .tvn = { |
| 686 | &f50ccir601_avs6eyes, |
| 687 | &f60ccir601_avs6eyes, |
| 688 | NULL |
| 689 | }, |
| 690 | .jpeg_int = ZR36057_ISR_GIRQ1, |
| 691 | .vsync_int = ZR36057_ISR_GIRQ0, |
| 692 | .gpio = { 1, 0, 3, -1, -1, -1, -1, -1 },// Validity unknown /Sam |
| 693 | .gpio_pol = { 0, 0, 0, 0, 0, 0, 0, 0 }, // Validity unknown /Sam |
| 694 | .gpcs = { 3, 1 }, // Validity unknown /Sam |
| 695 | .vfe_pol = { 1, 0, 0, 0, 0, 1, 0, 0 }, // Validity unknown /Sam |
| 696 | .gws_not_connected = 1, |
| 697 | .input_mux = 1, |
| 698 | .init = &avs6eyes_init, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 699 | } |
Martin Samuelsson | fbe60da | 2006-04-27 10:17:00 -0300 | [diff] [blame] | 700 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 701 | }; |
| 702 | |
| 703 | /* |
| 704 | * I2C functions |
| 705 | */ |
| 706 | /* software I2C functions */ |
| 707 | static int |
| 708 | zoran_i2c_getsda (void *data) |
| 709 | { |
| 710 | struct zoran *zr = (struct zoran *) data; |
| 711 | |
| 712 | return (btread(ZR36057_I2CBR) >> 1) & 1; |
| 713 | } |
| 714 | |
| 715 | static int |
| 716 | zoran_i2c_getscl (void *data) |
| 717 | { |
| 718 | struct zoran *zr = (struct zoran *) data; |
| 719 | |
| 720 | return btread(ZR36057_I2CBR) & 1; |
| 721 | } |
| 722 | |
| 723 | static void |
| 724 | zoran_i2c_setsda (void *data, |
| 725 | int state) |
| 726 | { |
| 727 | struct zoran *zr = (struct zoran *) data; |
| 728 | |
| 729 | if (state) |
| 730 | zr->i2cbr |= 2; |
| 731 | else |
| 732 | zr->i2cbr &= ~2; |
| 733 | btwrite(zr->i2cbr, ZR36057_I2CBR); |
| 734 | } |
| 735 | |
| 736 | static void |
| 737 | zoran_i2c_setscl (void *data, |
| 738 | int state) |
| 739 | { |
| 740 | struct zoran *zr = (struct zoran *) data; |
| 741 | |
| 742 | if (state) |
| 743 | zr->i2cbr |= 1; |
| 744 | else |
| 745 | zr->i2cbr &= ~1; |
| 746 | btwrite(zr->i2cbr, ZR36057_I2CBR); |
| 747 | } |
| 748 | |
| 749 | static int |
| 750 | zoran_i2c_client_register (struct i2c_client *client) |
| 751 | { |
| 752 | struct zoran *zr = (struct zoran *) i2c_get_adapdata(client->adapter); |
| 753 | int res = 0; |
| 754 | |
| 755 | dprintk(2, |
| 756 | KERN_DEBUG "%s: i2c_client_register() - driver id = %d\n", |
| 757 | ZR_DEVNAME(zr), client->driver->id); |
| 758 | |
Ingo Molnar | 384c368 | 2006-03-22 03:54:16 -0300 | [diff] [blame] | 759 | mutex_lock(&zr->resource_lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 760 | |
| 761 | if (zr->user > 0) { |
| 762 | /* we're already busy, so we keep a reference to |
| 763 | * them... Could do a lot of stuff here, but this |
| 764 | * is easiest. (Did I ever mention I'm a lazy ass?) |
| 765 | */ |
| 766 | res = -EBUSY; |
| 767 | goto clientreg_unlock_and_return; |
| 768 | } |
| 769 | |
| 770 | if (client->driver->id == zr->card.i2c_decoder) |
| 771 | zr->decoder = client; |
| 772 | else if (client->driver->id == zr->card.i2c_encoder) |
| 773 | zr->encoder = client; |
| 774 | else { |
| 775 | res = -ENODEV; |
| 776 | goto clientreg_unlock_and_return; |
| 777 | } |
| 778 | |
| 779 | clientreg_unlock_and_return: |
Ingo Molnar | 384c368 | 2006-03-22 03:54:16 -0300 | [diff] [blame] | 780 | mutex_unlock(&zr->resource_lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 781 | |
| 782 | return res; |
| 783 | } |
| 784 | |
| 785 | static int |
| 786 | zoran_i2c_client_unregister (struct i2c_client *client) |
| 787 | { |
| 788 | struct zoran *zr = (struct zoran *) i2c_get_adapdata(client->adapter); |
| 789 | int res = 0; |
| 790 | |
| 791 | dprintk(2, KERN_DEBUG "%s: i2c_client_unregister()\n", ZR_DEVNAME(zr)); |
| 792 | |
Ingo Molnar | 384c368 | 2006-03-22 03:54:16 -0300 | [diff] [blame] | 793 | mutex_lock(&zr->resource_lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 794 | |
| 795 | if (zr->user > 0) { |
| 796 | res = -EBUSY; |
| 797 | goto clientunreg_unlock_and_return; |
| 798 | } |
| 799 | |
| 800 | /* try to locate it */ |
| 801 | if (client == zr->encoder) { |
| 802 | zr->encoder = NULL; |
| 803 | } else if (client == zr->decoder) { |
| 804 | zr->decoder = NULL; |
| 805 | snprintf(ZR_DEVNAME(zr), sizeof(ZR_DEVNAME(zr)), "MJPEG[%d]", zr->id); |
| 806 | } |
| 807 | clientunreg_unlock_and_return: |
Ingo Molnar | 384c368 | 2006-03-22 03:54:16 -0300 | [diff] [blame] | 808 | mutex_unlock(&zr->resource_lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 809 | return res; |
| 810 | } |
| 811 | |
| 812 | static struct i2c_algo_bit_data zoran_i2c_bit_data_template = { |
| 813 | .setsda = zoran_i2c_setsda, |
| 814 | .setscl = zoran_i2c_setscl, |
| 815 | .getsda = zoran_i2c_getsda, |
| 816 | .getscl = zoran_i2c_getscl, |
| 817 | .udelay = 10, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 818 | .timeout = 100, |
| 819 | }; |
| 820 | |
| 821 | static struct i2c_adapter zoran_i2c_adapter_template = { |
Jean Delvare | fae91e7 | 2005-08-15 19:57:04 +0200 | [diff] [blame] | 822 | .name = "zr36057", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 823 | .id = I2C_HW_B_ZR36067, |
| 824 | .algo = NULL, |
| 825 | .client_register = zoran_i2c_client_register, |
| 826 | .client_unregister = zoran_i2c_client_unregister, |
| 827 | }; |
| 828 | |
| 829 | static int |
| 830 | zoran_register_i2c (struct zoran *zr) |
| 831 | { |
| 832 | memcpy(&zr->i2c_algo, &zoran_i2c_bit_data_template, |
| 833 | sizeof(struct i2c_algo_bit_data)); |
| 834 | zr->i2c_algo.data = zr; |
| 835 | memcpy(&zr->i2c_adapter, &zoran_i2c_adapter_template, |
| 836 | sizeof(struct i2c_adapter)); |
| 837 | strncpy(I2C_NAME(&zr->i2c_adapter), ZR_DEVNAME(zr), |
| 838 | sizeof(I2C_NAME(&zr->i2c_adapter)) - 1); |
| 839 | i2c_set_adapdata(&zr->i2c_adapter, zr); |
| 840 | zr->i2c_adapter.algo_data = &zr->i2c_algo; |
Jean Delvare | 12a917f | 2007-02-13 22:09:03 +0100 | [diff] [blame] | 841 | zr->i2c_adapter.dev.parent = &zr->pci_dev->dev; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 842 | return i2c_bit_add_bus(&zr->i2c_adapter); |
| 843 | } |
| 844 | |
| 845 | static void |
| 846 | zoran_unregister_i2c (struct zoran *zr) |
| 847 | { |
Jean Delvare | 3269711 | 2006-12-10 21:21:33 +0100 | [diff] [blame] | 848 | i2c_del_adapter(&zr->i2c_adapter); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 849 | } |
| 850 | |
| 851 | /* Check a zoran_params struct for correctness, insert default params */ |
| 852 | |
| 853 | int |
| 854 | zoran_check_jpg_settings (struct zoran *zr, |
| 855 | struct zoran_jpg_settings *settings) |
| 856 | { |
| 857 | int err = 0, err0 = 0; |
| 858 | |
| 859 | dprintk(4, |
| 860 | KERN_DEBUG |
| 861 | "%s: check_jpg_settings() - dec: %d, Hdcm: %d, Vdcm: %d, Tdcm: %d\n", |
| 862 | ZR_DEVNAME(zr), settings->decimation, settings->HorDcm, |
| 863 | settings->VerDcm, settings->TmpDcm); |
| 864 | dprintk(4, |
| 865 | KERN_DEBUG |
| 866 | "%s: check_jpg_settings() - x: %d, y: %d, w: %d, y: %d\n", |
| 867 | ZR_DEVNAME(zr), settings->img_x, settings->img_y, |
| 868 | settings->img_width, settings->img_height); |
| 869 | /* Check decimation, set default values for decimation = 1, 2, 4 */ |
| 870 | switch (settings->decimation) { |
| 871 | case 1: |
| 872 | |
| 873 | settings->HorDcm = 1; |
| 874 | settings->VerDcm = 1; |
| 875 | settings->TmpDcm = 1; |
| 876 | settings->field_per_buff = 2; |
| 877 | settings->img_x = 0; |
| 878 | settings->img_y = 0; |
| 879 | settings->img_width = BUZ_MAX_WIDTH; |
| 880 | settings->img_height = BUZ_MAX_HEIGHT / 2; |
| 881 | break; |
| 882 | case 2: |
| 883 | |
| 884 | settings->HorDcm = 2; |
| 885 | settings->VerDcm = 1; |
| 886 | settings->TmpDcm = 2; |
| 887 | settings->field_per_buff = 1; |
| 888 | settings->img_x = (BUZ_MAX_WIDTH == 720) ? 8 : 0; |
| 889 | settings->img_y = 0; |
| 890 | settings->img_width = |
| 891 | (BUZ_MAX_WIDTH == 720) ? 704 : BUZ_MAX_WIDTH; |
| 892 | settings->img_height = BUZ_MAX_HEIGHT / 2; |
| 893 | break; |
| 894 | case 4: |
| 895 | |
| 896 | if (zr->card.type == DC10_new) { |
| 897 | dprintk(1, |
| 898 | KERN_DEBUG |
| 899 | "%s: check_jpg_settings() - HDec by 4 is not supported on the DC10\n", |
| 900 | ZR_DEVNAME(zr)); |
| 901 | err0++; |
| 902 | break; |
| 903 | } |
| 904 | |
| 905 | settings->HorDcm = 4; |
| 906 | settings->VerDcm = 2; |
| 907 | settings->TmpDcm = 2; |
| 908 | settings->field_per_buff = 1; |
| 909 | settings->img_x = (BUZ_MAX_WIDTH == 720) ? 8 : 0; |
| 910 | settings->img_y = 0; |
| 911 | settings->img_width = |
| 912 | (BUZ_MAX_WIDTH == 720) ? 704 : BUZ_MAX_WIDTH; |
| 913 | settings->img_height = BUZ_MAX_HEIGHT / 2; |
| 914 | break; |
| 915 | case 0: |
| 916 | |
| 917 | /* We have to check the data the user has set */ |
| 918 | |
| 919 | if (settings->HorDcm != 1 && settings->HorDcm != 2 && |
| 920 | (zr->card.type == DC10_new || settings->HorDcm != 4)) |
| 921 | err0++; |
| 922 | if (settings->VerDcm != 1 && settings->VerDcm != 2) |
| 923 | err0++; |
| 924 | if (settings->TmpDcm != 1 && settings->TmpDcm != 2) |
| 925 | err0++; |
| 926 | if (settings->field_per_buff != 1 && |
| 927 | settings->field_per_buff != 2) |
| 928 | err0++; |
| 929 | if (settings->img_x < 0) |
| 930 | err0++; |
| 931 | if (settings->img_y < 0) |
| 932 | err0++; |
| 933 | if (settings->img_width < 0) |
| 934 | err0++; |
| 935 | if (settings->img_height < 0) |
| 936 | err0++; |
| 937 | if (settings->img_x + settings->img_width > BUZ_MAX_WIDTH) |
| 938 | err0++; |
| 939 | if (settings->img_y + settings->img_height > |
| 940 | BUZ_MAX_HEIGHT / 2) |
| 941 | err0++; |
| 942 | if (settings->HorDcm && settings->VerDcm) { |
| 943 | if (settings->img_width % |
| 944 | (16 * settings->HorDcm) != 0) |
| 945 | err0++; |
| 946 | if (settings->img_height % |
| 947 | (8 * settings->VerDcm) != 0) |
| 948 | err0++; |
| 949 | } |
| 950 | |
| 951 | if (err0) { |
| 952 | dprintk(1, |
| 953 | KERN_ERR |
| 954 | "%s: check_jpg_settings() - error in params for decimation = 0\n", |
| 955 | ZR_DEVNAME(zr)); |
| 956 | err++; |
| 957 | } |
| 958 | break; |
| 959 | default: |
| 960 | dprintk(1, |
| 961 | KERN_ERR |
| 962 | "%s: check_jpg_settings() - decimation = %d, must be 0, 1, 2 or 4\n", |
| 963 | ZR_DEVNAME(zr), settings->decimation); |
| 964 | err++; |
| 965 | break; |
| 966 | } |
| 967 | |
| 968 | if (settings->jpg_comp.quality > 100) |
| 969 | settings->jpg_comp.quality = 100; |
| 970 | if (settings->jpg_comp.quality < 5) |
| 971 | settings->jpg_comp.quality = 5; |
| 972 | if (settings->jpg_comp.APPn < 0) |
| 973 | settings->jpg_comp.APPn = 0; |
| 974 | if (settings->jpg_comp.APPn > 15) |
| 975 | settings->jpg_comp.APPn = 15; |
| 976 | if (settings->jpg_comp.APP_len < 0) |
| 977 | settings->jpg_comp.APP_len = 0; |
| 978 | if (settings->jpg_comp.APP_len > 60) |
| 979 | settings->jpg_comp.APP_len = 60; |
| 980 | if (settings->jpg_comp.COM_len < 0) |
| 981 | settings->jpg_comp.COM_len = 0; |
| 982 | if (settings->jpg_comp.COM_len > 60) |
| 983 | settings->jpg_comp.COM_len = 60; |
| 984 | if (err) |
| 985 | return -EINVAL; |
| 986 | return 0; |
| 987 | } |
| 988 | |
| 989 | void |
| 990 | zoran_open_init_params (struct zoran *zr) |
| 991 | { |
| 992 | int i; |
| 993 | |
| 994 | /* User must explicitly set a window */ |
| 995 | zr->overlay_settings.is_set = 0; |
| 996 | zr->overlay_mask = NULL; |
| 997 | zr->overlay_active = ZORAN_FREE; |
| 998 | |
| 999 | zr->v4l_memgrab_active = 0; |
| 1000 | zr->v4l_overlay_active = 0; |
| 1001 | zr->v4l_grab_frame = NO_GRAB_ACTIVE; |
| 1002 | zr->v4l_grab_seq = 0; |
| 1003 | zr->v4l_settings.width = 192; |
| 1004 | zr->v4l_settings.height = 144; |
| 1005 | zr->v4l_settings.format = &zoran_formats[4]; /* YUY2 - YUV-4:2:2 packed */ |
| 1006 | zr->v4l_settings.bytesperline = |
| 1007 | zr->v4l_settings.width * |
| 1008 | ((zr->v4l_settings.format->depth + 7) / 8); |
| 1009 | |
| 1010 | /* DMA ring stuff for V4L */ |
| 1011 | zr->v4l_pend_tail = 0; |
| 1012 | zr->v4l_pend_head = 0; |
| 1013 | zr->v4l_sync_tail = 0; |
| 1014 | zr->v4l_buffers.active = ZORAN_FREE; |
| 1015 | for (i = 0; i < VIDEO_MAX_FRAME; i++) { |
| 1016 | zr->v4l_buffers.buffer[i].state = BUZ_STATE_USER; /* nothing going on */ |
| 1017 | } |
| 1018 | zr->v4l_buffers.allocated = 0; |
| 1019 | |
| 1020 | for (i = 0; i < BUZ_MAX_FRAME; i++) { |
| 1021 | zr->jpg_buffers.buffer[i].state = BUZ_STATE_USER; /* nothing going on */ |
| 1022 | } |
| 1023 | zr->jpg_buffers.active = ZORAN_FREE; |
| 1024 | zr->jpg_buffers.allocated = 0; |
| 1025 | /* Set necessary params and call zoran_check_jpg_settings to set the defaults */ |
| 1026 | zr->jpg_settings.decimation = 1; |
| 1027 | zr->jpg_settings.jpg_comp.quality = 50; /* default compression factor 8 */ |
| 1028 | if (zr->card.type != BUZ) |
| 1029 | zr->jpg_settings.odd_even = 1; |
| 1030 | else |
| 1031 | zr->jpg_settings.odd_even = 0; |
| 1032 | zr->jpg_settings.jpg_comp.APPn = 0; |
| 1033 | zr->jpg_settings.jpg_comp.APP_len = 0; /* No APPn marker */ |
| 1034 | memset(zr->jpg_settings.jpg_comp.APP_data, 0, |
| 1035 | sizeof(zr->jpg_settings.jpg_comp.APP_data)); |
| 1036 | zr->jpg_settings.jpg_comp.COM_len = 0; /* No COM marker */ |
| 1037 | memset(zr->jpg_settings.jpg_comp.COM_data, 0, |
| 1038 | sizeof(zr->jpg_settings.jpg_comp.COM_data)); |
| 1039 | zr->jpg_settings.jpg_comp.jpeg_markers = |
| 1040 | JPEG_MARKER_DHT | JPEG_MARKER_DQT; |
| 1041 | i = zoran_check_jpg_settings(zr, &zr->jpg_settings); |
| 1042 | if (i) |
| 1043 | dprintk(1, |
| 1044 | KERN_ERR |
| 1045 | "%s: zoran_open_init_params() internal error\n", |
| 1046 | ZR_DEVNAME(zr)); |
| 1047 | |
| 1048 | clear_interrupt_counters(zr); |
| 1049 | zr->testing = 0; |
| 1050 | } |
| 1051 | |
| 1052 | static void __devinit |
| 1053 | test_interrupts (struct zoran *zr) |
| 1054 | { |
| 1055 | DEFINE_WAIT(wait); |
| 1056 | int timeout, icr; |
| 1057 | |
| 1058 | clear_interrupt_counters(zr); |
| 1059 | |
| 1060 | zr->testing = 1; |
| 1061 | icr = btread(ZR36057_ICR); |
| 1062 | btwrite(0x78000000 | ZR36057_ICR_IntPinEn, ZR36057_ICR); |
| 1063 | prepare_to_wait(&zr->test_q, &wait, TASK_INTERRUPTIBLE); |
| 1064 | timeout = schedule_timeout(HZ); |
| 1065 | finish_wait(&zr->test_q, &wait); |
| 1066 | btwrite(0, ZR36057_ICR); |
| 1067 | btwrite(0x78000000, ZR36057_ISR); |
| 1068 | zr->testing = 0; |
| 1069 | dprintk(5, KERN_INFO "%s: Testing interrupts...\n", ZR_DEVNAME(zr)); |
| 1070 | if (timeout) { |
| 1071 | dprintk(1, ": time spent: %d\n", 1 * HZ - timeout); |
| 1072 | } |
Jean Delvare | 18b548c | 2007-07-17 18:29:41 -0300 | [diff] [blame] | 1073 | if (zr36067_debug > 1) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1074 | print_interrupts(zr); |
| 1075 | btwrite(icr, ZR36057_ICR); |
| 1076 | } |
| 1077 | |
| 1078 | static int __devinit |
| 1079 | zr36057_init (struct zoran *zr) |
| 1080 | { |
Jean Delvare | daf72f4 | 2006-03-22 03:48:37 -0300 | [diff] [blame] | 1081 | int j, err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1082 | int two = 2; |
| 1083 | int zero = 0; |
| 1084 | |
| 1085 | dprintk(1, |
| 1086 | KERN_INFO |
| 1087 | "%s: zr36057_init() - initializing card[%d], zr=%p\n", |
| 1088 | ZR_DEVNAME(zr), zr->id, zr); |
| 1089 | |
| 1090 | /* default setup of all parameters which will persist between opens */ |
| 1091 | zr->user = 0; |
| 1092 | |
| 1093 | init_waitqueue_head(&zr->v4l_capq); |
| 1094 | init_waitqueue_head(&zr->jpg_capq); |
| 1095 | init_waitqueue_head(&zr->test_q); |
| 1096 | zr->jpg_buffers.allocated = 0; |
| 1097 | zr->v4l_buffers.allocated = 0; |
| 1098 | |
| 1099 | zr->buffer.base = (void *) vidmem; |
| 1100 | zr->buffer.width = 0; |
| 1101 | zr->buffer.height = 0; |
| 1102 | zr->buffer.depth = 0; |
| 1103 | zr->buffer.bytesperline = 0; |
| 1104 | |
| 1105 | /* Avoid nonsense settings from user for default input/norm */ |
| 1106 | if (default_norm < VIDEO_MODE_PAL && |
| 1107 | default_norm > VIDEO_MODE_SECAM) |
| 1108 | default_norm = VIDEO_MODE_PAL; |
| 1109 | zr->norm = default_norm; |
| 1110 | if (!(zr->timing = zr->card.tvn[zr->norm])) { |
| 1111 | dprintk(1, |
| 1112 | KERN_WARNING |
| 1113 | "%s: zr36057_init() - default TV standard not supported by hardware. PAL will be used.\n", |
| 1114 | ZR_DEVNAME(zr)); |
| 1115 | zr->norm = VIDEO_MODE_PAL; |
| 1116 | zr->timing = zr->card.tvn[zr->norm]; |
| 1117 | } |
| 1118 | |
Trent Piepho | 60e3cac | 2007-07-17 18:29:42 -0300 | [diff] [blame] | 1119 | if (default_input > zr->card.inputs-1) { |
| 1120 | dprintk(1, |
| 1121 | KERN_WARNING |
| 1122 | "%s: default_input value %d out of range (0-%d)\n", |
| 1123 | ZR_DEVNAME(zr), default_input, zr->card.inputs-1); |
| 1124 | default_input = 0; |
| 1125 | } |
| 1126 | zr->input = default_input; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1127 | |
| 1128 | /* Should the following be reset at every open ? */ |
| 1129 | zr->hue = 32768; |
| 1130 | zr->contrast = 32768; |
| 1131 | zr->saturation = 32768; |
| 1132 | zr->brightness = 32768; |
| 1133 | |
| 1134 | /* default setup (will be repeated at every open) */ |
| 1135 | zoran_open_init_params(zr); |
| 1136 | |
| 1137 | /* allocate memory *before* doing anything to the hardware |
| 1138 | * in case allocation fails */ |
Jean Delvare | daf72f4 | 2006-03-22 03:48:37 -0300 | [diff] [blame] | 1139 | zr->stat_com = kzalloc(BUZ_NUM_STAT_COM * 4, GFP_KERNEL); |
| 1140 | zr->video_dev = kmalloc(sizeof(struct video_device), GFP_KERNEL); |
| 1141 | if (!zr->stat_com || !zr->video_dev) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1142 | dprintk(1, |
| 1143 | KERN_ERR |
| 1144 | "%s: zr36057_init() - kmalloc (STAT_COM) failed\n", |
| 1145 | ZR_DEVNAME(zr)); |
Jean Delvare | daf72f4 | 2006-03-22 03:48:37 -0300 | [diff] [blame] | 1146 | err = -ENOMEM; |
| 1147 | goto exit_free; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1148 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1149 | for (j = 0; j < BUZ_NUM_STAT_COM; j++) { |
| 1150 | zr->stat_com[j] = 1; /* mark as unavailable to zr36057 */ |
| 1151 | } |
| 1152 | |
| 1153 | /* |
| 1154 | * Now add the template and register the device unit. |
| 1155 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1156 | memcpy(zr->video_dev, &zoran_template, sizeof(zoran_template)); |
| 1157 | strcpy(zr->video_dev->name, ZR_DEVNAME(zr)); |
Trent Piepho | 60e3cac | 2007-07-17 18:29:42 -0300 | [diff] [blame] | 1158 | err = video_register_device(zr->video_dev, VFL_TYPE_GRABBER, video_nr[zr->id]); |
Jean Delvare | daf72f4 | 2006-03-22 03:48:37 -0300 | [diff] [blame] | 1159 | if (err < 0) |
| 1160 | goto exit_unregister; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1161 | |
| 1162 | zoran_init_hardware(zr); |
Jean Delvare | 18b548c | 2007-07-17 18:29:41 -0300 | [diff] [blame] | 1163 | if (zr36067_debug > 2) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1164 | detect_guest_activity(zr); |
| 1165 | test_interrupts(zr); |
| 1166 | if (!pass_through) { |
| 1167 | decoder_command(zr, DECODER_ENABLE_OUTPUT, &zero); |
| 1168 | encoder_command(zr, ENCODER_SET_INPUT, &two); |
| 1169 | } |
| 1170 | |
| 1171 | zr->zoran_proc = NULL; |
| 1172 | zr->initialized = 1; |
| 1173 | return 0; |
Jean Delvare | daf72f4 | 2006-03-22 03:48:37 -0300 | [diff] [blame] | 1174 | |
| 1175 | exit_unregister: |
| 1176 | zoran_unregister_i2c(zr); |
| 1177 | exit_free: |
| 1178 | kfree(zr->stat_com); |
| 1179 | kfree(zr->video_dev); |
| 1180 | return err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1181 | } |
| 1182 | |
| 1183 | static void |
| 1184 | zoran_release (struct zoran *zr) |
| 1185 | { |
| 1186 | if (!zr->initialized) |
| 1187 | return; |
| 1188 | /* unregister videocodec bus */ |
| 1189 | if (zr->codec) { |
| 1190 | struct videocodec_master *master = zr->codec->master_data; |
Jesper Juhl | 2ea7533 | 2005-11-07 01:01:31 -0800 | [diff] [blame] | 1191 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1192 | videocodec_detach(zr->codec); |
Jesper Juhl | 2ea7533 | 2005-11-07 01:01:31 -0800 | [diff] [blame] | 1193 | kfree(master); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1194 | } |
| 1195 | if (zr->vfe) { |
| 1196 | struct videocodec_master *master = zr->vfe->master_data; |
Jesper Juhl | 2ea7533 | 2005-11-07 01:01:31 -0800 | [diff] [blame] | 1197 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1198 | videocodec_detach(zr->vfe); |
Jesper Juhl | 2ea7533 | 2005-11-07 01:01:31 -0800 | [diff] [blame] | 1199 | kfree(master); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1200 | } |
| 1201 | |
| 1202 | /* unregister i2c bus */ |
| 1203 | zoran_unregister_i2c(zr); |
| 1204 | /* disable PCI bus-mastering */ |
| 1205 | zoran_set_pci_master(zr, 0); |
| 1206 | /* put chip into reset */ |
| 1207 | btwrite(0, ZR36057_SPGPPCR); |
| 1208 | free_irq(zr->pci_dev->irq, zr); |
| 1209 | /* unmap and free memory */ |
Jean Delvare | daf72f4 | 2006-03-22 03:48:37 -0300 | [diff] [blame] | 1210 | kfree(zr->stat_com); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1211 | zoran_proc_cleanup(zr); |
| 1212 | iounmap(zr->zr36057_mem); |
| 1213 | pci_disable_device(zr->pci_dev); |
| 1214 | video_unregister_device(zr->video_dev); |
| 1215 | } |
| 1216 | |
| 1217 | void |
| 1218 | zoran_vdev_release (struct video_device *vdev) |
| 1219 | { |
| 1220 | kfree(vdev); |
| 1221 | } |
| 1222 | |
| 1223 | static struct videocodec_master * __devinit |
| 1224 | zoran_setup_videocodec (struct zoran *zr, |
| 1225 | int type) |
| 1226 | { |
| 1227 | struct videocodec_master *m = NULL; |
| 1228 | |
| 1229 | m = kmalloc(sizeof(struct videocodec_master), GFP_KERNEL); |
| 1230 | if (!m) { |
| 1231 | dprintk(1, |
| 1232 | KERN_ERR |
| 1233 | "%s: zoran_setup_videocodec() - no memory\n", |
| 1234 | ZR_DEVNAME(zr)); |
| 1235 | return m; |
| 1236 | } |
| 1237 | |
Mauro Carvalho Chehab | 22c4a4e | 2007-10-15 12:09:17 -0300 | [diff] [blame] | 1238 | /* magic and type are unused for master struct. Makes sense only at |
| 1239 | codec structs. |
| 1240 | In the past, .type were initialized to the old V4L1 .hardware |
| 1241 | value, as VID_HARDWARE_ZR36067 |
| 1242 | */ |
| 1243 | m->magic = 0L; |
| 1244 | m->type = 0; |
| 1245 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1246 | m->flags = CODEC_FLAG_ENCODER | CODEC_FLAG_DECODER; |
| 1247 | strncpy(m->name, ZR_DEVNAME(zr), sizeof(m->name)); |
| 1248 | m->data = zr; |
| 1249 | |
| 1250 | switch (type) |
| 1251 | { |
| 1252 | case CODEC_TYPE_ZR36060: |
| 1253 | m->readreg = zr36060_read; |
| 1254 | m->writereg = zr36060_write; |
| 1255 | m->flags |= CODEC_FLAG_JPEG | CODEC_FLAG_VFE; |
| 1256 | break; |
| 1257 | case CODEC_TYPE_ZR36050: |
| 1258 | m->readreg = zr36050_read; |
| 1259 | m->writereg = zr36050_write; |
| 1260 | m->flags |= CODEC_FLAG_JPEG; |
| 1261 | break; |
| 1262 | case CODEC_TYPE_ZR36016: |
| 1263 | m->readreg = zr36016_read; |
| 1264 | m->writereg = zr36016_write; |
| 1265 | m->flags |= CODEC_FLAG_VFE; |
| 1266 | break; |
| 1267 | } |
| 1268 | |
| 1269 | return m; |
| 1270 | } |
| 1271 | |
| 1272 | /* |
| 1273 | * Scan for a Buz card (actually for the PCI contoler ZR36057), |
| 1274 | * request the irq and map the io memory |
| 1275 | */ |
| 1276 | static int __devinit |
| 1277 | find_zr36057 (void) |
| 1278 | { |
| 1279 | unsigned char latency, need_latency; |
| 1280 | struct zoran *zr; |
| 1281 | struct pci_dev *dev = NULL; |
| 1282 | int result; |
| 1283 | struct videocodec_master *master_vfe = NULL; |
| 1284 | struct videocodec_master *master_codec = NULL; |
| 1285 | int card_num; |
| 1286 | char *i2c_enc_name, *i2c_dec_name, *codec_name, *vfe_name; |
| 1287 | |
| 1288 | zoran_num = 0; |
| 1289 | while (zoran_num < BUZ_MAX && |
Alan Cox | e491cbc | 2006-10-03 20:44:12 -0300 | [diff] [blame] | 1290 | (dev = pci_get_device(PCI_VENDOR_ID_ZORAN, PCI_DEVICE_ID_ZORAN_36057, dev)) != NULL) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1291 | card_num = card[zoran_num]; |
| 1292 | zr = &zoran[zoran_num]; |
| 1293 | memset(zr, 0, sizeof(struct zoran)); // Just in case if previous cycle failed |
| 1294 | zr->pci_dev = dev; |
| 1295 | //zr->zr36057_mem = NULL; |
| 1296 | zr->id = zoran_num; |
| 1297 | snprintf(ZR_DEVNAME(zr), sizeof(ZR_DEVNAME(zr)), "MJPEG[%u]", zr->id); |
| 1298 | spin_lock_init(&zr->spinlock); |
Ingo Molnar | 384c368 | 2006-03-22 03:54:16 -0300 | [diff] [blame] | 1299 | mutex_init(&zr->resource_lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1300 | if (pci_enable_device(dev)) |
| 1301 | continue; |
| 1302 | zr->zr36057_adr = pci_resource_start(zr->pci_dev, 0); |
| 1303 | pci_read_config_byte(zr->pci_dev, PCI_CLASS_REVISION, |
| 1304 | &zr->revision); |
| 1305 | if (zr->revision < 2) { |
| 1306 | dprintk(1, |
| 1307 | KERN_INFO |
| 1308 | "%s: Zoran ZR36057 (rev %d) irq: %d, memory: 0x%08x.\n", |
| 1309 | ZR_DEVNAME(zr), zr->revision, zr->pci_dev->irq, |
| 1310 | zr->zr36057_adr); |
| 1311 | |
| 1312 | if (card_num == -1) { |
| 1313 | dprintk(1, |
| 1314 | KERN_ERR |
| 1315 | "%s: find_zr36057() - no card specified, please use the card=X insmod option\n", |
| 1316 | ZR_DEVNAME(zr)); |
| 1317 | continue; |
| 1318 | } |
| 1319 | } else { |
| 1320 | int i; |
| 1321 | unsigned short ss_vendor, ss_device; |
| 1322 | |
| 1323 | ss_vendor = zr->pci_dev->subsystem_vendor; |
| 1324 | ss_device = zr->pci_dev->subsystem_device; |
| 1325 | dprintk(1, |
| 1326 | KERN_INFO |
| 1327 | "%s: Zoran ZR36067 (rev %d) irq: %d, memory: 0x%08x\n", |
| 1328 | ZR_DEVNAME(zr), zr->revision, zr->pci_dev->irq, |
| 1329 | zr->zr36057_adr); |
| 1330 | dprintk(1, |
| 1331 | KERN_INFO |
| 1332 | "%s: subsystem vendor=0x%04x id=0x%04x\n", |
| 1333 | ZR_DEVNAME(zr), ss_vendor, ss_device); |
| 1334 | if (card_num == -1) { |
| 1335 | dprintk(3, |
| 1336 | KERN_DEBUG |
| 1337 | "%s: find_zr36057() - trying to autodetect card type\n", |
| 1338 | ZR_DEVNAME(zr)); |
| 1339 | for (i=0;i<NUM_CARDS;i++) { |
| 1340 | if (ss_vendor == zoran_cards[i].vendor_id && |
| 1341 | ss_device == zoran_cards[i].device_id) { |
| 1342 | dprintk(3, |
| 1343 | KERN_DEBUG |
| 1344 | "%s: find_zr36057() - card %s detected\n", |
| 1345 | ZR_DEVNAME(zr), |
| 1346 | zoran_cards[i].name); |
| 1347 | card_num = i; |
| 1348 | break; |
| 1349 | } |
| 1350 | } |
| 1351 | if (i == NUM_CARDS) { |
| 1352 | dprintk(1, |
| 1353 | KERN_ERR |
| 1354 | "%s: find_zr36057() - unknown card\n", |
| 1355 | ZR_DEVNAME(zr)); |
| 1356 | continue; |
| 1357 | } |
| 1358 | } |
| 1359 | } |
| 1360 | |
| 1361 | if (card_num < 0 || card_num >= NUM_CARDS) { |
| 1362 | dprintk(2, |
| 1363 | KERN_ERR |
| 1364 | "%s: find_zr36057() - invalid cardnum %d\n", |
| 1365 | ZR_DEVNAME(zr), card_num); |
| 1366 | continue; |
| 1367 | } |
| 1368 | |
| 1369 | /* even though we make this a non pointer and thus |
| 1370 | * theoretically allow for making changes to this struct |
| 1371 | * on a per-individual card basis at runtime, this is |
| 1372 | * strongly discouraged. This structure is intended to |
| 1373 | * keep general card information, no settings or anything */ |
| 1374 | zr->card = zoran_cards[card_num]; |
| 1375 | snprintf(ZR_DEVNAME(zr), sizeof(ZR_DEVNAME(zr)), |
| 1376 | "%s[%u]", zr->card.name, zr->id); |
| 1377 | |
| 1378 | zr->zr36057_mem = ioremap_nocache(zr->zr36057_adr, 0x1000); |
| 1379 | if (!zr->zr36057_mem) { |
| 1380 | dprintk(1, |
| 1381 | KERN_ERR |
| 1382 | "%s: find_zr36057() - ioremap failed\n", |
| 1383 | ZR_DEVNAME(zr)); |
| 1384 | continue; |
| 1385 | } |
| 1386 | |
| 1387 | result = request_irq(zr->pci_dev->irq, |
| 1388 | zoran_irq, |
Thomas Gleixner | 8076fe3 | 2006-07-01 19:29:37 -0700 | [diff] [blame] | 1389 | IRQF_SHARED | IRQF_DISABLED, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1390 | ZR_DEVNAME(zr), |
| 1391 | (void *) zr); |
| 1392 | if (result < 0) { |
| 1393 | if (result == -EINVAL) { |
| 1394 | dprintk(1, |
| 1395 | KERN_ERR |
| 1396 | "%s: find_zr36057() - bad irq number or handler\n", |
| 1397 | ZR_DEVNAME(zr)); |
| 1398 | } else if (result == -EBUSY) { |
| 1399 | dprintk(1, |
| 1400 | KERN_ERR |
| 1401 | "%s: find_zr36057() - IRQ %d busy, change your PnP config in BIOS\n", |
| 1402 | ZR_DEVNAME(zr), zr->pci_dev->irq); |
| 1403 | } else { |
| 1404 | dprintk(1, |
| 1405 | KERN_ERR |
| 1406 | "%s: find_zr36057() - can't assign irq, error code %d\n", |
| 1407 | ZR_DEVNAME(zr), result); |
| 1408 | } |
| 1409 | goto zr_unmap; |
| 1410 | } |
| 1411 | |
| 1412 | /* set PCI latency timer */ |
| 1413 | pci_read_config_byte(zr->pci_dev, PCI_LATENCY_TIMER, |
| 1414 | &latency); |
| 1415 | need_latency = zr->revision > 1 ? 32 : 48; |
| 1416 | if (latency != need_latency) { |
| 1417 | dprintk(2, |
| 1418 | KERN_INFO |
| 1419 | "%s: Changing PCI latency from %d to %d.\n", |
| 1420 | ZR_DEVNAME(zr), latency, need_latency); |
| 1421 | pci_write_config_byte(zr->pci_dev, |
| 1422 | PCI_LATENCY_TIMER, |
| 1423 | need_latency); |
| 1424 | } |
| 1425 | |
| 1426 | zr36057_restart(zr); |
| 1427 | /* i2c */ |
| 1428 | dprintk(2, KERN_INFO "%s: Initializing i2c bus...\n", |
| 1429 | ZR_DEVNAME(zr)); |
| 1430 | |
| 1431 | /* i2c decoder */ |
| 1432 | if (decoder[zr->id] != -1) { |
| 1433 | i2c_dec_name = i2cid_to_modulename(decoder[zr->id]); |
| 1434 | zr->card.i2c_decoder = decoder[zr->id]; |
| 1435 | } else if (zr->card.i2c_decoder != 0) { |
| 1436 | i2c_dec_name = |
| 1437 | i2cid_to_modulename(zr->card.i2c_decoder); |
| 1438 | } else { |
| 1439 | i2c_dec_name = NULL; |
| 1440 | } |
| 1441 | |
| 1442 | if (i2c_dec_name) { |
| 1443 | if ((result = request_module(i2c_dec_name)) < 0) { |
| 1444 | dprintk(1, |
| 1445 | KERN_ERR |
| 1446 | "%s: failed to load module %s: %d\n", |
| 1447 | ZR_DEVNAME(zr), i2c_dec_name, result); |
| 1448 | } |
| 1449 | } |
| 1450 | |
| 1451 | /* i2c encoder */ |
| 1452 | if (encoder[zr->id] != -1) { |
| 1453 | i2c_enc_name = i2cid_to_modulename(encoder[zr->id]); |
| 1454 | zr->card.i2c_encoder = encoder[zr->id]; |
| 1455 | } else if (zr->card.i2c_encoder != 0) { |
| 1456 | i2c_enc_name = |
| 1457 | i2cid_to_modulename(zr->card.i2c_encoder); |
| 1458 | } else { |
| 1459 | i2c_enc_name = NULL; |
| 1460 | } |
| 1461 | |
| 1462 | if (i2c_enc_name) { |
| 1463 | if ((result = request_module(i2c_enc_name)) < 0) { |
| 1464 | dprintk(1, |
| 1465 | KERN_ERR |
| 1466 | "%s: failed to load module %s: %d\n", |
| 1467 | ZR_DEVNAME(zr), i2c_enc_name, result); |
| 1468 | } |
| 1469 | } |
| 1470 | |
| 1471 | if (zoran_register_i2c(zr) < 0) { |
| 1472 | dprintk(1, |
| 1473 | KERN_ERR |
| 1474 | "%s: find_zr36057() - can't initialize i2c bus\n", |
| 1475 | ZR_DEVNAME(zr)); |
| 1476 | goto zr_free_irq; |
| 1477 | } |
| 1478 | |
| 1479 | dprintk(2, |
| 1480 | KERN_INFO "%s: Initializing videocodec bus...\n", |
| 1481 | ZR_DEVNAME(zr)); |
| 1482 | |
| 1483 | if (zr->card.video_codec != 0 && |
| 1484 | (codec_name = |
| 1485 | codecid_to_modulename(zr->card.video_codec)) != NULL) { |
| 1486 | if ((result = request_module(codec_name)) < 0) { |
| 1487 | dprintk(1, |
| 1488 | KERN_ERR |
| 1489 | "%s: failed to load modules %s: %d\n", |
| 1490 | ZR_DEVNAME(zr), codec_name, result); |
| 1491 | } |
| 1492 | } |
| 1493 | if (zr->card.video_vfe != 0 && |
| 1494 | (vfe_name = |
| 1495 | codecid_to_modulename(zr->card.video_vfe)) != NULL) { |
| 1496 | if ((result = request_module(vfe_name)) < 0) { |
| 1497 | dprintk(1, |
| 1498 | KERN_ERR |
| 1499 | "%s: failed to load modules %s: %d\n", |
| 1500 | ZR_DEVNAME(zr), vfe_name, result); |
| 1501 | } |
| 1502 | } |
| 1503 | |
| 1504 | /* reset JPEG codec */ |
| 1505 | jpeg_codec_sleep(zr, 1); |
| 1506 | jpeg_codec_reset(zr); |
| 1507 | /* video bus enabled */ |
| 1508 | /* display codec revision */ |
| 1509 | if (zr->card.video_codec != 0) { |
| 1510 | master_codec = zoran_setup_videocodec(zr, |
| 1511 | zr->card.video_codec); |
| 1512 | if (!master_codec) |
| 1513 | goto zr_unreg_i2c; |
| 1514 | zr->codec = videocodec_attach(master_codec); |
| 1515 | if (!zr->codec) { |
| 1516 | dprintk(1, |
| 1517 | KERN_ERR |
| 1518 | "%s: find_zr36057() - no codec found\n", |
| 1519 | ZR_DEVNAME(zr)); |
| 1520 | goto zr_free_codec; |
| 1521 | } |
| 1522 | if (zr->codec->type != zr->card.video_codec) { |
| 1523 | dprintk(1, |
| 1524 | KERN_ERR |
| 1525 | "%s: find_zr36057() - wrong codec\n", |
| 1526 | ZR_DEVNAME(zr)); |
| 1527 | goto zr_detach_codec; |
| 1528 | } |
| 1529 | } |
| 1530 | if (zr->card.video_vfe != 0) { |
| 1531 | master_vfe = zoran_setup_videocodec(zr, |
| 1532 | zr->card.video_vfe); |
| 1533 | if (!master_vfe) |
| 1534 | goto zr_detach_codec; |
| 1535 | zr->vfe = videocodec_attach(master_vfe); |
| 1536 | if (!zr->vfe) { |
| 1537 | dprintk(1, |
| 1538 | KERN_ERR |
| 1539 | "%s: find_zr36057() - no VFE found\n", |
| 1540 | ZR_DEVNAME(zr)); |
| 1541 | goto zr_free_vfe; |
| 1542 | } |
| 1543 | if (zr->vfe->type != zr->card.video_vfe) { |
| 1544 | dprintk(1, |
| 1545 | KERN_ERR |
| 1546 | "%s: find_zr36057() = wrong VFE\n", |
| 1547 | ZR_DEVNAME(zr)); |
| 1548 | goto zr_detach_vfe; |
| 1549 | } |
| 1550 | } |
Alan Cox | e491cbc | 2006-10-03 20:44:12 -0300 | [diff] [blame] | 1551 | /* Success so keep the pci_dev referenced */ |
| 1552 | pci_dev_get(zr->pci_dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1553 | zoran_num++; |
| 1554 | continue; |
| 1555 | |
| 1556 | // Init errors |
| 1557 | zr_detach_vfe: |
| 1558 | videocodec_detach(zr->vfe); |
| 1559 | zr_free_vfe: |
| 1560 | kfree(master_vfe); |
| 1561 | zr_detach_codec: |
| 1562 | videocodec_detach(zr->codec); |
| 1563 | zr_free_codec: |
| 1564 | kfree(master_codec); |
| 1565 | zr_unreg_i2c: |
| 1566 | zoran_unregister_i2c(zr); |
| 1567 | zr_free_irq: |
| 1568 | btwrite(0, ZR36057_SPGPPCR); |
| 1569 | free_irq(zr->pci_dev->irq, zr); |
| 1570 | zr_unmap: |
| 1571 | iounmap(zr->zr36057_mem); |
| 1572 | continue; |
| 1573 | } |
Alan Cox | e491cbc | 2006-10-03 20:44:12 -0300 | [diff] [blame] | 1574 | if (dev) /* Clean up ref count on early exit */ |
| 1575 | pci_dev_put(dev); |
| 1576 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1577 | if (zoran_num == 0) { |
| 1578 | dprintk(1, KERN_INFO "No known MJPEG cards found.\n"); |
| 1579 | } |
| 1580 | return zoran_num; |
| 1581 | } |
| 1582 | |
| 1583 | static int __init |
| 1584 | init_dc10_cards (void) |
| 1585 | { |
| 1586 | int i; |
| 1587 | |
| 1588 | memset(zoran, 0, sizeof(zoran)); |
| 1589 | printk(KERN_INFO "Zoran MJPEG board driver version %d.%d.%d\n", |
| 1590 | MAJOR_VERSION, MINOR_VERSION, RELEASE_VERSION); |
| 1591 | |
| 1592 | /* Look for cards */ |
| 1593 | if (find_zr36057() < 0) { |
| 1594 | return -EIO; |
| 1595 | } |
| 1596 | if (zoran_num == 0) |
| 1597 | return -ENODEV; |
| 1598 | dprintk(1, KERN_INFO "%s: %d card(s) found\n", ZORAN_NAME, |
| 1599 | zoran_num); |
| 1600 | /* check the parameters we have been given, adjust if necessary */ |
| 1601 | if (v4l_nbufs < 2) |
| 1602 | v4l_nbufs = 2; |
| 1603 | if (v4l_nbufs > VIDEO_MAX_FRAME) |
| 1604 | v4l_nbufs = VIDEO_MAX_FRAME; |
| 1605 | /* The user specfies the in KB, we want them in byte |
| 1606 | * (and page aligned) */ |
| 1607 | v4l_bufsize = PAGE_ALIGN(v4l_bufsize * 1024); |
| 1608 | if (v4l_bufsize < 32768) |
| 1609 | v4l_bufsize = 32768; |
| 1610 | /* 2 MB is arbitrary but sufficient for the maximum possible images */ |
| 1611 | if (v4l_bufsize > 2048 * 1024) |
| 1612 | v4l_bufsize = 2048 * 1024; |
| 1613 | if (jpg_nbufs < 4) |
| 1614 | jpg_nbufs = 4; |
| 1615 | if (jpg_nbufs > BUZ_MAX_FRAME) |
| 1616 | jpg_nbufs = BUZ_MAX_FRAME; |
| 1617 | jpg_bufsize = PAGE_ALIGN(jpg_bufsize * 1024); |
| 1618 | if (jpg_bufsize < 8192) |
| 1619 | jpg_bufsize = 8192; |
| 1620 | if (jpg_bufsize > (512 * 1024)) |
| 1621 | jpg_bufsize = 512 * 1024; |
| 1622 | /* Use parameter for vidmem or try to find a video card */ |
| 1623 | if (vidmem) { |
| 1624 | dprintk(1, |
| 1625 | KERN_INFO |
| 1626 | "%s: Using supplied video memory base address @ 0x%lx\n", |
| 1627 | ZORAN_NAME, vidmem); |
| 1628 | } |
| 1629 | |
| 1630 | /* random nonsense */ |
Jean Delvare | 18b548c | 2007-07-17 18:29:41 -0300 | [diff] [blame] | 1631 | dprintk(6, KERN_DEBUG "Jotti is een held!\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1632 | |
| 1633 | /* some mainboards might not do PCI-PCI data transfer well */ |
Alan Cox | e355880 | 2006-09-14 11:47:55 -0300 | [diff] [blame] | 1634 | if (pci_pci_problems & (PCIPCI_FAIL|PCIAGP_FAIL|PCIPCI_ALIMAGIK)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1635 | dprintk(1, |
| 1636 | KERN_WARNING |
Alan Cox | e355880 | 2006-09-14 11:47:55 -0300 | [diff] [blame] | 1637 | "%s: chipset does not support reliable PCI-PCI DMA\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1638 | ZORAN_NAME); |
| 1639 | } |
| 1640 | |
| 1641 | /* take care of Natoma chipset and a revision 1 zr36057 */ |
| 1642 | for (i = 0; i < zoran_num; i++) { |
| 1643 | struct zoran *zr = &zoran[i]; |
| 1644 | |
Alan Cox | e355880 | 2006-09-14 11:47:55 -0300 | [diff] [blame] | 1645 | if ((pci_pci_problems & PCIPCI_NATOMA) && zr->revision <= 1) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1646 | zr->jpg_buffers.need_contiguous = 1; |
| 1647 | dprintk(1, |
| 1648 | KERN_INFO |
| 1649 | "%s: ZR36057/Natoma bug, max. buffer size is 128K\n", |
| 1650 | ZR_DEVNAME(zr)); |
| 1651 | } |
| 1652 | |
| 1653 | if (zr36057_init(zr) < 0) { |
| 1654 | for (i = 0; i < zoran_num; i++) |
| 1655 | zoran_release(&zoran[i]); |
| 1656 | return -EIO; |
| 1657 | } |
| 1658 | zoran_proc_init(zr); |
| 1659 | } |
| 1660 | |
| 1661 | return 0; |
| 1662 | } |
| 1663 | |
| 1664 | static void __exit |
| 1665 | unload_dc10_cards (void) |
| 1666 | { |
| 1667 | int i; |
| 1668 | |
| 1669 | for (i = 0; i < zoran_num; i++) |
| 1670 | zoran_release(&zoran[i]); |
| 1671 | } |
| 1672 | |
| 1673 | module_init(init_dc10_cards); |
| 1674 | module_exit(unload_dc10_cards); |